CN109406835A - Arrangements of electric connection - Google Patents
Arrangements of electric connection Download PDFInfo
- Publication number
- CN109406835A CN109406835A CN201810923335.9A CN201810923335A CN109406835A CN 109406835 A CN109406835 A CN 109406835A CN 201810923335 A CN201810923335 A CN 201810923335A CN 109406835 A CN109406835 A CN 109406835A
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- Prior art keywords
- contact
- substrate
- connecting elements
- face
- supporting mass
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- 239000000758 substrate Substances 0.000 claims abstract description 78
- 238000012360 testing method Methods 0.000 abstract description 14
- 238000003825 pressing Methods 0.000 description 14
- 230000000994 depressogenic effect Effects 0.000 description 13
- 238000003860 storage Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000013100 final test Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Connecting Device With Holders (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
本发明能够提高被检查体的接触载荷并提高装置的耐久性，且能令被检查体及基板图案的电接触性良好，而能够高精度地进行被检查体的通电试验。本发明是一种电连接装置，其具备形成了配线的基板、及设置在该基板上的插座部，其使安装在插座部的被检查体的电极部电连接到形成在基板上的配线，且插座部具有：多个触头，它们具有同被检查体的电极部接触的顶端；多个连接构件，它们同触头及基板上的配线接触；以及支承体，其弹性地支承各触头的旋转，插座部将这些构件收纳在孔部内，各连接构件具有同孔部的内壁面接触的基部、及同基板的配线电接触的底部，触头同连接构件的基部及底部电接触。
The present invention can increase the contact load of the object to be inspected and improve the durability of the device, and can make the electrical contact between the object to be inspected and the substrate pattern good, and can perform an energization test of the object to be inspected with high accuracy. The present invention is an electrical connection device including a substrate on which wiring is formed, and a socket portion provided on the substrate, and which electrically connects an electrode portion of an object to be inspected mounted on the socket portion to a wiring formed on the substrate. wire, and the socket portion has: a plurality of contacts having tips that are in contact with the electrode portions of the object to be inspected; a plurality of connecting members that are in contact with the contacts and wiring on the substrate; and a support body that elastically supports When each contact is rotated, the socket portion accommodates these members in the hole portion, each connecting member has a base portion in contact with the inner wall surface of the hole portion, and a bottom portion in electrical contact with the wiring of the substrate, and the base portion and the bottom portion of the contact and the connecting member electrical contact.
Description
Technical field
The present invention relates to a kind of arrangements of electric connections, such as can be applied to the flat inspected body as integrated circuit
Energizing test used in arrangements of electric connection.
Background technique
In the past, in the manufacturing process of integrated circuit, it will do it the inspection of the electrical characteristics about the integrated circuit encapsulated
(such as packaging and testing, final test).In this inspection, a kind of arrangements of electric connection (so-called test jack, socket are used
Plate), releasably to keep the inspected body i.e. state of integrated circuit, make the electrode of contact with the integrated circuit being kept
Terminal electrical contact.The integrated circuit being mounted on arrangements of electric connection is electrically connected to check device (test via the arrangements of electric connection
Device), and carry out the inspection of electrical characteristics.
A kind of arrangements of electric connection is disclosed in patent document 1, is the arrangements of electric connection being assembled on substrate, is made built-in
Multiple contacts contact respectively the inspected body being mounted on arrangements of electric connection multiple terminals and with multiple terminal distinguish
The corresponding multiple electric conductivity portions being formed on substrate.Each contact has the top of the termination contact with inspected body in front end,
And there is the part of the convex curvature contacted with the electric conductivity portion of substrate in the end face of downside.Multiple contacts are pressed by elastic component
Needle device is rotationally resiliently supported in the shell being assembled on substrate.In addition, multiple contacts by configure with top and pressure
The rubber component of lower section flexibly supports its rotating part from below near the centre between part that needle device is supported.
Arrangements of electric connection documented by patent document 1 is because using the recuperability of pressing device and rubber component to the top of contact
End exerts a force upwards, so can make the electrode of contact tip contact inspected body with defined needle pressure, and because contact top
Scouring movement is carried out, so can steadily be measured while contacting inspected body well with contact.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2008-89555 bulletin
Summary of the invention
Problems to be solved by the invention
Arrangements of electric connection is good and stable such as the case where the tin plating terminal for forming inspected body in order to obtain
Contact, it is sometimes desirable to make the termination contact contact of inspected body with stronger loading of pressing in, and it is expected further to strengthen scouring
It acts dust, the influence from the foreign matter of inspected body to avoid surrounding and contact is caused to reduce.
However, substrate can be strong by the end face of the lower end of contact in the case where making inspected body contact contact with top load
Power pressing, and the strongly surface of sliding substrate pattern, so the anxiety for having substrate pattern impaired.In addition, lengthening contact
Stroke and the impaired anxiety of substrate pattern can be further increased in the case where increasing scouring movement.
Therefore, in view of the above subject, seek a kind of arrangements of electric connection, inspected body can be made to be higher than previous load
Termination contact contact, and even if in this case, being also able to suppress the damage of the substrate pattern of inspected body, and can be good
Stablize the electrical contact of inspected body and substrate pattern, well to carry out the energizing test of inspected body.
Technical means to solve problem
In order to solve the project, arrangements of electric connection according to the present invention has the substrate for foring wiring and setting exists
Receptacle portion on the substrate, and be electrically connected to the electrode portion for the inspected body being mounted in receptacle portion and be formed in matching on substrate
Line, the arrangements of electric connection are characterized in that (1) receptacle portion includes multiple contacts, they have the electrode portion with inspected body
The top of contact；Multiple connecting elements, they are the same as the wiring contacts on contact and substrate；And supporting mass, flexibly support
These components are accommodated in hole portion by the rotation of each contact, the receptacle portion；(2) each connecting elements has the inner wall with hole portion
The bottom of the base portion of contact and the wiring electrical contact with substrate；(3) contact connects with the base portion and bottom electricity of the connecting elements
Touching.
The effect of invention
According to the present invention, contact of the terminal of inspected body with contact can be carried out with top load, and even if in the feelings
It under condition, can also reduce the damage of the substrate pattern of inspected body, and the electrical contact of inspected body and substrate pattern can be made
Well, and the energizing test of inspected body can be accurately proceed.
Detailed description of the invention
Fig. 1 is the top view for indicating the composition of arrangements of electric connection of embodiment.
Fig. 2 is the bottom view for indicating the composition of the receptacle portion of arrangements of electric connection of embodiment.
Fig. 3 is the cross-sectional view for indicating the composition of arrangements of electric connection of embodiment.
Fig. 4 is cuing open in the state of indicating to be accommodated in contact assembly in the housing section of the arrangements of electric connection of embodiment
Parallax stereogram.
Fig. 5 is the cross-sectional view for indicating to be accommodated in the structure of the contact assembly in the arrangements of electric connection of embodiment.
Fig. 6 is the composition figure for indicating the structure of contact assembly of embodiment.
Fig. 7 is the explanatory diagram for illustrating movement when applying loading of pressing in the top of contact involved in embodiment.
Fig. 8 is the explanatory diagram for illustrating the conductive path of contact and connecting elements involved in embodiment.
Fig. 9 is the cross-sectional view for indicating the composition of arrangements of electric connection of variant embodiment.
Figure 10 is the cross-sectional view for indicating the composition of arrangements of electric connection of variant embodiment.
Specific embodiment
(A) main embodiment
Hereinafter, being carried out specifically to the embodiment of arrangements of electric connection according to the present invention on one side on one side referring to attached drawing
It is bright.
(A-1) composition of embodiment
Referring to Fig.1~Fig. 4 illustrates the composition of arrangements of electric connection 1 involved in embodiment.Fig. 1 is arrangements of electric connection 1
Top view, Fig. 2 are the bottom views for constituting the receptacle portion 20 of arrangements of electric connection 1, and Fig. 3 is the A-A of arrangements of electric connection 1 shown in FIG. 1
Line cutting sectional view, Fig. 4 are in the state of being accommodated in contact assembly 40 in the housing section 24 for constituting receptacle portion 20
Sectional block diagram.
As shown in Figure 1, arrangements of electric connection 1 involved in embodiment has substrate 10 and is arranged on the substrate 10
Receptacle portion 20.
The check device (also referred to as " tester " of transmitting-receiving electric signal needed for arrangements of electric connection 1 and test.) connection, thus
Check the electrical characteristics of stored inspected body 51.For example, in the manufacturing process of the integrated circuit as inspected body 51, energy
Using arrangements of electric connection 1 as the electric test (for example, packaging and testing and final test etc.) of the integrated circuit after being completed
Used test IC socket.
Arrangements of electric connection 1 stores inspected body 51 in the opening portion 14 for being located at the central portion of receptacle portion 20 (referring to Fig. 3).Example
Such as, it by means (not shown), using defined loading of pressing in, is pressed from below to the top of i.e. opening portion 14 towards 10 side of substrate
Inspected body 51, so that inspected body 51 is mounted on arrangements of electric connection 1.Herein, it is examined to for example tin plating equal formation
The case where terminal 511 of body 51, is illustrated.The loading of pressing in of inspected body 51 with the terminal 511 formed with this material
Preferably top load can for example be set as the degree of 70gf~80gf although being not particularly limited.
Substrate 10 is, for example, the wiring substrate formed by electric insulation component.On the surface of the substrate 10, such as print is utilized
Brush layout techniques form the Wiring pattern 11 being made of conductive metal material.In the substrate for being formed with Wiring pattern 11
On 10 surface, such as using the fixing components such as screw, positioning pin 15 come fixed socket portion 20.
As shown in Figures 1 and 3, the Wiring pattern 11 on substrate 10 is zonally formed in corresponding with the position of each contact 12
Position.That is, Wiring pattern 11 is on the substrate 10, and the mode being electrically connected with the lower contacts of each contact 12 is formed.
As shown in Figure 1, Wiring pattern 11 is towards the extension of the outside of receptacle portion 20 and the same as the wiring of check device side (not shown)
Pattern connection.In the embodiment, from each side of receptacle portion 20,6 Wiring patterns 11 vacate as defined in interval and abreast
External towards receptacle portion 20 extends.
Multiple contacts that receptacle portion 20 has frame portion 26, is in electrical contact comprising the terminal (electrode portion) 511 with inspected body 51
12 contact assembly 40 and the housing section 24 for storing the contact assembly 40.In addition, arrangements of electric connection 1 can also be in same base
Multiple receptacle portions 20 are set on plate 10.
Frame portion 26 is formed by electric insulation component, and is fixed on the upper surface of housing section 24.Shape is in frame portion 26 when looking down
It is generally rectangular (in addition, it is generally rectangular comprising square.), in its vertical view, center portion is equipped with opening portion 14, the opening
Portion 14 is the hole up and down for storing inspected body 51, and has rectangular opening.
On the downside of the inner wall of the opening portion of frame portion 26 14, in order to releasably install inspected body and reliably carry out institute
The positioning of the inspected body 51 of storage, and being equipped with relative to substrate 10 is vertical storage wall surface 14b (referring to Fig. 3), is faced
Shape is generally rectangular in being formed identical or biggerly with the shape for the inspected body 51 installed in scheming.In addition, being open
On the upside of the inner wall in portion 14, for ease of installing inspected body 51, and have with the side to broaden towards the top of frame portion 26 that is open
The inclined inclined surface 14a of formula.That is, respectively becoming inclined surface 14a on the upside of 4 sides of opening portion 14.
Housing section 24 is storage contact assembly 40 and cooperates with frame portion 26 and substrate 10 to keep contact assembly 40
Component is formed by electric insulation component.As shown in figure 3, the setting of housing section 24 is on the substrate 10, in addition in the upper table of housing section 24
Face is equipped with frame portion 26.Shape is in the generally rectangular of shape same shape under the vertical view with frame portion 26 under the vertical view of housing section 24,
Housing section 24 and frame portion 26 are overlapped in such a way that the lower shape of vertical view is consistent.
In housing section 24, to cooperate the position of the terminal 511 for the inspected body 51 being accommodated in the opening portion 14 of frame portion 26
Mode be equipped with hole portion 18 for storing contact assembly 40.In the embodiment, because inspected body 51 is under vertical view
It is generally rectangular, and terminal is arranged side-by-side along 4 sides of its bottom surface, so 4 sides with opening portion 14 are respectively set in parallel
Hole portion 18.In addition, hole portion 18 can be arranged in corresponding with the side of opening portion 14 according to the position of the terminal 511 of inspected body 51
Position, such as under vertical view in rectangular inspected body 51, in the case where terminal 511 is configured along one group of opposite side,
Hole portion 18 is arranged in the corresponding position in one group of side opposite with opening portion 14.
Each hole portion 18 has the space as made of lower member connection: multiple slits 17, they are for respectively storing multiple touchings
First 12；And the 1st cross-drilled hole 191 and the 2nd cross-drilled hole 192, they are that storage is more in each slit 17 for flexibly support containing
The cross-drilled hole of the columnar supporting mass of a contact 12,1st supporting mass of the 1st cross-drilled hole 191 storage for the tip side of supporting contacts 12
2nd supporting mass 42 of 41, the 2nd cross-drilled hole 192 storage for the rear end side of supporting contacts 12.
Constitute hole portion 18 17 part of multiple slits on the vertical direction in each side relative to opening portion 14 by provide
The mode to form a line spaced and parallelly configured, adjacent slit 17 is subject to zoning each other by next door 25.Slit
17 opening up and down in housing section 24.
Its medial surface of the upper side opening of each slit 17 positioned at the upper surface in shell portion 24 is towards the opening portion of frame portion 26 14, outside
It is sealed by the lower surface of frame portion 26.The upside opening portion for facing opening portion 14 of slit 17 is the top energy for contact 12 or more
Movably towards the part outstanding of opening portion 14, also referred to as contact is prominent with opening 171 (referring to Fig. 5).It is prominent with opening from contact
The top of 171 multiple contacts 12 outstanding of mouth can be distinguished with the multiple terminals 511 for the inspected body 51 for being mounted on opening portion 14
Contact.
191 part of the 1st cross-drilled hole and 192 part of the 2nd cross-drilled hole of hole portion 18 is constituted vertically to intersect with multiple slits 17
Mode respectively extends via the recess portion 251,252 on the multiple next doors 25 being arranged between slit 17, and under housing section 24
Surface open.1st cross-drilled hole 191 and the 2nd cross-drilled hole 192 intersect with the slit 17 at both ends and extend towards two outsides.In addition, the embodiment party
In formula, the 1st cross-drilled hole 191 is connected in end with another 1 the 1st cross-drilled hole 191 with its rectangular-shaped adjoining.
1st cross-drilled hole 191 is located at the inside (that is, close to 14 side of opening portion) of slit 17, and the 2nd cross-drilled hole 192 compares the 1st cross-drilled hole position
In more lateral (away from the side of opening portion 14 farther out).When 1st cross-drilled hole 191 is located at the contact prominent lower section with opening 171, it is accommodated in the
The 1st supporting mass 41 in 1 cross-drilled hole 191 is capable of below the top of supporting contacts 12, therefore ratio is more preferably.
The 1st recess portion 251 that passes through of the 1st cross-drilled hole 191 of confession that the next door 25 of slit 17 is arranged in is following table from housing section 24
The recess portion that face is extended by same widths towards vertical direction top, inner end semicircular in shape.Equally, the next door 25 of slit 17 is set
The second recesses 252 that pass through of the 2nd cross-drilled hole 192 of confession be by same widths from the lower surface of housing section 24 towards prolonging above vertical direction
The recess portion stretched, inner end semicircular in shape.
Opening positioned at the hole portion 18 of the lower surface in shell portion 24 is opened by the lower opening of slit 17, the 1st cross-drilled hole 191
The opening that the opening combinations of mouth and the 2nd cross-drilled hole 192 are formed, and sealed by substrate 10.
In the upper part of slit 17, it is formed with same widths extended slot i.e. extension slot 172 outward, extension slot
172 bottom surface becomes the stepped part 173 engaged for the connecting elements 43 of aftermentioned contact assembly 40 (referring to Fig. 5).
Next, it includes multiple each for illustrating to be accommodated in involved in embodiment in housing section 24 referring to Fig. 5~Fig. 6
The structure of the contact assembly 40 of contact 12.Fig. 5 is the sets of contacts being accommodated in housing section 24 for indicating cross-sectional view shown in Fig. 3
The enlarged drawing of the structure of body 40 is filled, Fig. 6 is the composition figure for the structure for indicating contact assembly 40.
In each hole portion 18 of housing section 24, the contact assembly 40 comprising multiple contacts 12 is enclosed.Contact assembling
Body 40 has multiple contacts 12, multiple connecting elements 43, the 1st supporting mass 41 and the 2nd supporting mass 42.
Each connecting elements 43 is formed by conductive metal component, and contact 12 and matching on substrate 10 are sandwiched between
Component between line pattern 11, for contact 12 and Wiring pattern 11 to be electrically connected.As shown in figure 5, connecting elements 43 is to be formed
For the tabular component of substantially L-shaped, there is the base portion 432 erected in vertical direction relative to substrate 10 and relative to substrate 10
The bottom 431 extended parallel to.The thickness of connecting elements 43 is formed as identical as the thickness of contact 12.
Connecting elements 43 and contact 12 are accommodated in couples in each slit 17, with the lower end surface of bottom 431 and substrate 10
The Wiring pattern 11 of upper surface contacts, and the mode that the outside side of base portion 432 is abutted with the inner wall inner end of slit 17 configures
In slit 17.The upper surface of the bottom 431 of connecting elements 43 and the inside side end face of base portion 432 are the end face contacts of same contact 12
Face.Connecting elements 43 plays when the top because of contact 12 being prevented to be pressed into downward by the terminal 511 of inspected body 51 as a result,
The sliding of 12 end face of contact, pressing cause substrate 10 and Wiring pattern 11,17 inner wall inner end of slit damage effect.
If the width (width of left and right directions in Fig. 5) of base portion 432 is lengthened to more than the width of bottom 431 is (in Fig. 5
The width of up and down direction), then it is able to ascend the thermal diffusivity of base portion 432, therefore ratio is more preferably.In addition, if the inner wall of slit 17
Inner end bends to concave arc shape, then forms gap between the end face outside of base portion 432, so that thermal diffusivity is promoted, therefore compares
It is preferred that.
It is equipped on the top of the base portion 432 of each connecting elements 43 towards upper end 434 outstanding on the outside of transverse direction, the upper end
434 enter the extension slot 172 of slit 17, and the lower surface of upper end 434 contacts with 173 upper surface of stepped part and engaged.It is each as a result,
Connecting elements 43 can be supported steadily.The upper surface of upper end 434 is set as being located at the upper surface with housing section 24
Position is same or below its position, and thereby, it is possible to not preventing interfering the connection of 26 lower surface of frame portion and 24 upper surface of housing section
Only connecting elements 43 flies out.On the end face for the angle part that upper end 434 is connected with base portion 432, recess portion 433 is formd, with
Prevent damage when exerting a force to upper end 434.
The bottom 431 of each connecting elements 43 is in such a way that its lower surface is in electrical contact with the band-like Wiring pattern 11 of substrate 10
Setting.Length direction due to bottom 431 along Wiring pattern 11 extends, so matching for each connecting elements 43 and substrate 10 can be enabled
The electrical contact of line pattern 11 is good.
Its upside of the side end face of the inside of the base portion 432 of connecting elements 43 is slightly along outside, so that the rotation of contact 12
It can smoothly carry out.
Each contact 12 is formed by conductive metal component, as shown in figure 5, its plate for being created as substantially C font
Shape component has the top being in electrical contact with the terminal 511 of inspected body 51 in front end side (tip side), and has in rear end side
The rear end being in electrical contact with the base portion 432 of connecting elements 43.
The part of the tip side of contact 12 have the arm 128 that obliquely extends from the part of the rear end side of contact 12 with
And from the end of arm 128 towards the top end part 121 extended substantially vertically above.
Arm 128 with close to top and width narrows, in the end face of the downside of arm 128, there is the 1st bearing end face
122, concave arc shape is bent to, and contact with the circular arc portion of the rear side oblique upper of the 1st supporting mass 41 and supported.1st
The lower section of top end part 121 is arranged in bearing end face 122, and is located at the top of the bottom 431 of connecting elements 43.Thereby, it is possible to answer
To the strong loading of pressing in of inspected body 51.When top end part 121 is depressed downward, by answering by compressed 1st supporting mass
Former power exerts a force oblique upper rearward to the 1st bearing end face 122, therefore, can be avoided the floating of the rear end part of contact 12.
Its end shape of top end part 121 is in dome arcuation, therefore, even if in top end part 121 by the terminal of inspected body 51
511 pressures, arm 128 rotates, and in the state that top end part 121 tilts forwards, the curvature of the contact portion of top end part 121 is not yet
It can change and can steadily contact.
The part of the rear end side of contact 12 is held on it has the 2nd bearing end face 123, concave arc shape is bent to, with the 2nd
The contact of the circular arc portion of the lower section of supporting mass 42 and side and it is supported.In addition, the state not being depressed on the top of contact 12
Under, there is the 1st contact face 124 contacted with 431 upper surface of bottom of connecting elements 43 in lower end, have in rear side same
2nd contact face 125 of the 432 inside side face contact of base portion of connecting elements 43.
The end face of 12 lower section of contact between 1st bearing end face 122 and the 1st contact face 124 becomes the 3rd of convex curvature
Contact face 126.In addition, the 1st contact face 124 and the 2nd contact face 125 are in approximate right angle, angle part, which becomes, to be bent to
4th contact face 127 of dome arcuation.
In the state that the top of contact 12 is pressed into downwards so that contact 12 rotates, the 3rd contact face 126 is the same as connection
The bottom 431 of component 43 contacts and is electrically connected, and the 4th contact face 127 is contacted with the base portion 432 of connecting elements 43 and is electrically connected.
End face from the 3rd contact face 126 via the 1st contact face 124, the 4th contact face 127, until the 2nd contact face 125
Smoothly it is connected, so that contact 12 can be carried out in rotation with the contact of connecting elements 43 well.
There is protrusion 129 in the rear end of contact 12, clamped and phase by the 2nd bearing end face 123 with the 2nd contact face 125
Substrate 10 is extended towards generally vertical direction top.Protrusion 129 is to be depressed downward on the top of contact 12 and to touch
When first 12 rotation, the part of the 2nd supporting mass 42 is pressed, using the recuperability of compressed 2nd supporting mass 42, is exerted a force so that contact
12 rotate back into original position, and exert a force so that the 4th contact face 127 to be pressed into the base portion 432 of connecting elements 43.
4th contact face 127 bends to dome arcuation, therefore, no matter the turned position of contact 12, can make identical
The end face of curvature connects the base portion 432 of component 43.In addition, the 4th contact face 127 is in more than 126 curvature of the 3rd contact face
Greatly, and the smaller convex arc of angle part curvature of the inside side end face of the upper surface than the bottom of connecting elements 43 431 and base portion 432
Shape.Even if, also can be with connecting elements as a result, when depressing 12 top of contact because of inspected body 51, and rotating contact 12
43 base portion 432 is reliably in electrical contact.
2nd bearing end face 123 of each contact 12 bends to the central angle of arc as concave arc shape more than 180 degree, Neng Goutong
The side contact of the lower section and side of 2nd supporting mass 42.In this way, when 12 top of contact is depressed by inspected body 51, contact 12
It is axis rotation with the 2nd supporting mass 42, and using the recuperability of the 2nd supporting mass 42 pressed by the 2nd bearing end face 123 by the 2nd
Socket end face 123 downward, rear side side pressing, therefore, the 3rd contact face 126 is pressed against the bottom of connecting elements 43 on one side
Portion is slided 431 upper surface on one side, and the 4th contact face 127 is pressed against the 432 inside side end face of base portion of connecting elements 43 on one side
It slides on one side.Thereby, it is possible to reliably and steadily be electrically connected with connecting elements 43.
No matter the turned position when top of each 12 contact 12 of contact is pressed down, can be the same as the bottom of each connecting elements 43
Portion 431 and 432 both sides of base portion are electrically connected simultaneously, it is accordingly possible to ensure good with the electrical contact of the Wiring pattern 11 of substrate 10.
In addition, because being configured to contact with the bottom 431 of each connecting elements 43 and 432 both sides of base portion, even if in a Fang Yinwei
In the case that certain reason can not contact, as long as another party also contacts, electrical connection is ensured that, therefore, can reduce contact not
It is good.
The top end part 121 of each contact 12 is prominent from the slit 17 of housing section 24 as shown in FIG. 4, and as shown in Fig. 3 that
Sample is in electrical contact the terminal 511 of inspected body 51.In this embodiment, to top end part 121 relative to substrate 10 in Vertical Square
The case where upwardly extending is illustrated, and is suitable for the case where top is depressed in top load, but not limited to this, top end part
121 can also tilt forward.In addition, if the top of contact 12 is configured to before depressing top end part 121 downward and during pressure
It is respectively positioned on the top of the 1st supporting mass 41, then copes with the case where top is depressed with top load, therefore more preferably, and if
In the state of the top of non-depressed contact 12,12 top of contact is located at the center more rear side than the 2nd supporting mass 42, then more
It is preferred that.In addition, the end shape to top end part 121 is illustrated the case where being arc-shaped, but not limited to this.
1st supporting mass 41 and the 2nd supporting mass 42 are formed by flexible electrically insulating material, such as can be using by silicon rubber
The material that the elastomers such as glue are formed.As shown in fig. 6, the 1st supporting mass 41 and the 2nd supporting mass 42 are formed as cylindric, in order to support
Multiple contacts 12, and the orientation along multiple contacts 12 is respectively configured.1st supporting mass 41 is configured in the top end part of contact 12
121 lower section, the 2nd supporting mass 42 configure on the 2nd bearing end face 123 of contact 12.
1st supporting mass 41 is formed as and the 1st recess portion on the both ends of the 1st cross-drilled hole 191 of hole portion 18, setting next door 25
Therefore 251 sizes of same size or bigger are held in housing section 24 by being pressed into the 1st cross-drilled hole 191.Equally, the 2nd
Hold the ruler that body 42 is formed as of same size or bigger with the second recesses 252 on the both ends of the 2nd cross-drilled hole 192, setting next door 25
It is very little, therefore, housing section 24 is held in by being pressed into the 2nd cross-drilled hole 192.
As shown in figure 5, the 1st supporting mass 41 is configured to the 1st bearing end face with the front side inner wall of hole portion 18, contact 12
122 and 431 upper surface of bottom of connecting elements 43 contact simultaneously, rear skew back of the 1st bearing end face 122 in the 1st supporting mass 41
Overlying contact.As a result, when 12 top of contact is depressed can appropriate distractive load, therefore, even top load can also cope with.
As shown in figure 5, the 2nd supporting mass 42 is configured to connect with the face of the arc-shaped of the 2nd bearing end face 123 of each contact 12
Touching.The diameter that the diameter of 2nd supporting mass 42 is formed larger than the arc of the 2nd bearing end face 123 therefore can be by each contact 12
End face is pressed into the bottom 431 of connecting elements 43, base portion 432 to reliably contact.
In addition, in the embodiment, although to the 1st supporting mass 41 and the common twelve Earthly Branches of the 2nd supporting mass 42 that have 1 respectively
The case where holding multiple contact 12 is illustrated, and but not limited to this.For example, can be configured as that each 2 length sides are respectively set
To shorter the 1st supporting mass 41 and the 2nd supporting mass 42 of length, 1 group of the 1st supporting mass 41 and the 2nd supporting mass 42 support 3 contacts
12, another 1 group of the 1st supporting mass 41 and the 2nd supporting mass 42 are configured to support remaining 3 contact 12.
In addition, in this embodiment, supporting each contact by 2 the 1st supporting masses 41 of supporting mass and the 2nd supporting mass 42
12, it, can distractive load weight bearing compared with the case where being supported with 1 supporting mass.That is, be able to extend supporting mass (the 1st supporting mass 41 with
2nd supporting mass 42) service life (reduce degradation speed).
Next, when illustrating to apply the top end part 121 of contact 12 involved in embodiment loading of pressing in referring to Fig. 7
Movement.Fig. 7 is that the cross-sectional view for the receptacle portion 20 and substrate 10 for being accommodated with the part of contact assembly 40 (omits the note of frame portion 26
Carry), indicate that top by the state before the indentation of inspected body 51, indicates to push up with the contact that dotted line is described with the contact 12 that solid line is described
Rectify the state being pressed by inspected body 51.
As shown in fig. 7, connecting elements 43 is configured on Wiring pattern 11 on the substrate 10, in the bottom of connecting elements 43
Contact 12 is configured on 431.In the front side of contact 12, the 1st supporting mass 41, contact 12 are configured in the lower section of top end part 121
The 1st bearing end face 122 supported upward by the 1st supporting mass 41.In addition, in the rear end side of contact 12, in the 2nd supported end
Be configured with the 2nd supporting mass 42 on face 123, the 2nd bearing end face 123 by the 2nd supporting mass 42 downward and rear is supported.
In the state of before the top of contact 12 is pressed into downwards, bottom of the 1st contact face 124 with connecting elements 43
431 upper surface contact, and the 2nd contact face 125 is contacted with the base portion 432 of connecting elements 43.
128 tip side of arm of contact 12 is supported by the 1st supporting mass 41, and 171 courts of opening are used from contact is prominent in top end part 121
Opening portion 14 is prominent, and relative to the terminal of inspected body 51 511 in substantially vertical.In addition, the apical position phase of top end part 121
Center A compared with the 1st supporting mass 41 is located at right side (that is, 42 side of i.e. the 2nd supporting mass of the rotary shaft of contact 12) in Fig. 6.
From the state, if inspected body 51 is vertically depressed relative to substrate 10 with defined loading of pressing in, touching
First 12 rotation, top end part 121 draw arcuation on one side and move downward, mobile towards the left direction in Fig. 6 on one side, 12 top of contact
Scouring terminal 511.In addition, contact 12 rotates, and the 4th contact face 127 on one side connect base portion 432 of component 43 while to
Top is mobile, and the 3rd contact face 126 is ined the lateral direction while rotating and moved.
At this point, the 1st bearing end face 122 of contact 12 presses the 1st supporting mass 41, therefore, the 1st supporting mass 41 is with being compressed
And flexible deformation.In addition, the protrusion 129 of contact 12 rotates.2nd bearing end face 123 presses the 2nd supporting mass 42, therefore, the 2nd
Body 42 is held with the flexible deformation by compression.
Then, in the state that inspected body 51 is fully depressed, the 1st supporting mass 41 is pressed against the 1st of contact 12
Socket end face 122 and compressive deformation, therefore, using the recuperability of the 1st supporting mass 41, the top of top end part 121 is by towards inspected body
51 terminal presses upwards.In addition, the 2nd supporting mass 42 be pressed against contact 12 the 2nd bearing end face 123 and compressive deformation,
So can be exerted a force using the recuperability of the 2nd supporting mass 42 so that contact 12 rotates back into original position, the top of top end part 121 as a result,
End can also be pressed upwards by the terminal towards inspected body 51.
At this point, the top end part 121 of contact 12 is in slanting posture, the position on the top that the same terminal 51 of top end part 121 contacts
Although setting identical with the position of center A of the 1st supporting mass 41 or moving towards left side, it is located at the top of the 1st supporting mass 41.Because
In the lower section of the top end part of contact 12 121, there are the 1st supporting masses 41, so acting on top from the terminal 511 of inspected body 51
The load p in portion 121 passes to the 1st supporting mass 41 by the 1st bearing end face 122, and distractive load is passed to connecting elements 43
Bottom, hole portion 18 front side inner wall.In addition, because the 3rd contact face 126 contacts bottom 431, and the 4th contact jaw
Face 127 contacts base portion 432, so the distractive load from inspected body 51 is transmitted to bottom 431 from the 3rd contact face 126, and
And base portion 432 is transmitted to from the 4th contact face 127.In this way, contact 12 and connecting elements 43 can when being pressed into inspected body 51
It is electrically connected by steadily.
Next, illustrating the conductive path of contact 12 and connecting elements 43 involved in embodiment referring to Fig. 8.Fig. 8 is
The section view of the part of the receptacle portion 20 for being accommodated with contact assembly 40 and substrate 10 in the state of installing after inspected body 51
In figure (record for omitting frame portion 26), illustrate the figure of conductive path.
In Fig. 8, thick line is the part for conceptually showing conductive path.In addition, in fig. 8, conductive path R1 and R2 are set
For the shortest path for linking the terminal 511 of inspected body 51 and the Wiring pattern 11 of substrate 10.
As shown in figure 8, by the connecting elements 43 of setting substantially L-shaped, and with the bottom 431 of connecting elements 43 and base
The mode that portion 432 contacts configures contact 12, and forms 2 conductive paths R1 and R2.
Conductive path R1 is to pass through the 3rd contact face 126, the bottom of connecting elements 43 from the top end part of contact 12 121
431, the path of Wiring pattern 11.Conductive path R2 is from the top end part of contact 12 121 by the 4th contact face 127, connection
The path of the base portion 432 of component 43, Wiring pattern 11.
In the past, because being not provided with connecting elements 43, and it is 1 conductive path, but passes through as present embodiment,
For Wiring pattern 11, contact 12 is set via the connecting elements 43 of substantially L-shaped, as a result, as shown in figure 8, can set
For 2 conductive paths R1 and R2.As a result, it is possible to the electricity of the energizing test for the inspected body 51 for carrying out arrangements of electric connection 1
Connection is good, and can be accurately proceed test.In addition, can also be led with another even if a conductive path is not formed
Power path ensures to be electrically connected, so poor contact can be reduced.
In addition, it is previous because being not provided with the connecting elements of substantially L-shaped, it is equivalent to the 4th contact jaw of contact 12
The part in face 127 directly contacts the inner wall of the hole portion of housing section 24.In general, because housing section 24 is with the synthesis of insulating properties
Resin is formed, so there is following possibility: be equivalent to the 4th contact face 127 part can hurt housing section 24 hole portion it is interior
Wall surface and block contact 12, enable contact 12 from the Wiring pattern 11 of substrate 10 be detached from, alternatively, from housing section 24 generate foreign matter lead
The electrical connectivity of the Wiring pattern 11 of contact 12 and substrate 10 is caused to deteriorate.But according to the embodiment, by via substantially L
Contact 12 is arranged in the connecting elements 43 of shape, and contact 12 is not contacted with housing section 24, therefore, can be avoided and hurt housing section 24
Inner surface situations such as, additionally it is possible to avoid generate foreign matter.
(A-2) effect of embodiment
As described above, according to the embodiment, by sandwiched by electric conductivity structure between contact and the Wiring pattern of substrate
The connecting elements that part is formed, can reduce the damage of the damage of the Wiring pattern of substrate and the inner surface of housing section, and avoid different
The decline of electrical contact caused by the influence of object.
In addition, can be contacted at 2 with the end face of contact by the shape that connecting elements is set as to substantially L-shaped, because
This, can make steadily to be electrically connected between contact and the Wiring pattern of substrate.
In addition, the 1st bearing supported by setting configuration in the lower section on contact top and the top of connecting elements
Body, with become contact rotation axis and the end face of contact is pressed into this 2 supporting masses of the 2nd supporting mass of connecting elements from 2,
Can strength supporting contacts therefore the loading of pressing in of inspected body can be set as top load.In addition, by having 2 bearings
Body and connecting elements, and can disperse to contact top act on load, and can reduce each supporting mass under high temperature environment or
Deterioration under low temperature environment.As a result, it is possible to extend the service life of supporting mass.
(B) other embodiment
Although having mentioned various modifications embodiment in the above-described embodiment, the present invention can also be applied below
Embodiment.
(B-1) Fig. 9 is the cross-sectional view for indicating the composition of arrangements of electric connection 1A of the 1st variant embodiment.
In Fig. 9, the width of the base portion 432A of the connecting elements 43A of the arrangements of electric connection 1A of the 1st variant embodiment is set
For the width of the base portion 432 of the connecting elements 43 greater than the 1st embodiment.In this way, by the width for lengthening base portion 432A, it can
Thermal diffusivity is further increased, so that the temperature of contact 12A rises when inhibiting to be powered, and the bigger electric current that can circulate.That is, can
Inspected body 51 is tested with high current.Although the width of the base portion 432A of connecting elements 43A can be according to arrangements of electric connection
The specification decision of 1A, but by making the width of base portion 432A in the rear end side for configuring the contact 12A on connecting elements 43A
It lengthens, can efficiently radiate in its longitudinal direction, and be able to carry out the test of higher precision.
(B-2) Figure 10 is the cross-sectional view for indicating the composition of arrangements of electric connection 1B of the 2nd variant embodiment.
In Figure 10, the arrangements of electric connection 1B of the 2nd variant embodiment and the difference of the 1st variant embodiment are not
With the 1st supporting mass 41.In addition, the holding structure and connection of the shape of contact 12B, the shape of hole portion 18B, the 2nd supporting mass 42
The shape of component 43B is also different.
Arrangements of electric connection 1B involved in 2nd change mode has substrate 10 and inserting on the substrate 10 is arranged in
Portions 20B.Receptacle portion 20B has frame portion 26, contact assembly 40B and the housing section 24B for storing contact assembly 40B.It closes
It is roughly the same with the 1st embodiment in substrate 10 and frame portion 26, so omit the description.
Housing section 24B is storage contact assembly 40B, is cooperated with substrate 10 to keep the component of contact assembly 40B,
It is formed by electric insulation component.Housing section 24B is arranged on the substrate 10, is in addition equipped with frame portion 26 in the upper surface of housing section 24B.Shell
Shape is in generally rectangular, housing section 24B and the frame portion of shape same shape under the vertical view with frame portion 26 under the vertical view of body portion 24B
26 are overlapped in such a way that the lower shape of vertical view is consistent.
In housing section 24B, cooperation is accommodated in the position of the terminal 511 of the inspected body 51 of the opening portion 14 of frame portion 26,
Equipped with the hole portion 18B for storing contact assembly 40B.Hole portion 18B is set as respectively parallel with 4 sides of opening portion 14.
Each hole portion 18B has multiple slit 17B of the front end side for respectively storing multiple contact 12B, and storage is received
It is contained in the rear end side of multiple contact 12B in each slit 17B and stores the supporting mass of the flexibly rear end side of supporting contacts 12B
The recess portion of 42B, that is, rear end incorporating section 16.The width of slit 17B is set as being slightly wider than the thickness of contact 12, for the front end of contact
Side can rotate freely.Slit 17B is opened up and down housing section 24B's, and rear end incorporating section 16 is opened in the lower surface of housing section 24B
It puts.Moreover, being connected to below the interior side-lower of a plurality of slit 17B and the front side of rear end incorporating section 16.
Multiple slit 17B of hole portion 18B are constituted partially on the vertical direction in each side relative to opening portion 14 by regulation
Form a line and configure spaced and parallelly, adjacent slit 17B is each other by next door 25B zoning.
Its medial surface of the upper side opening of the upper surface positioned at housing section 24B of each slit 17B towards the opening portion of frame portion 26 14,
Outside is sealed by the lower surface of frame portion 26.The upside opening portion for facing opening portion 14 of slit 17B is the top for contact 12B
It can be up or down towards the part outstanding of opening portion 14, the also referred to as prominent opening 171B of contact.From the prominent opening of contact
The top of 171B multiple contact 12B outstanding can respectively with the inspected body 51 for being mounted on opening portion 14 multiple terminals 511
Contact.
The rear end incorporating section 16 for constituting hole portion 18B has supporting mass continuing surface 161 in angle on front inner wall, with same cylinder
The mode of the Cylindrical Surfaces Contact of the supporting mass 42B of shape bends to concave arc shape.The supporting mass continuing surface 161 props up above preceding skew back
Hold supporting mass 42B.In addition, there is the groove portion (not shown) for supporting supporting mass 42B in the two sides of rear end incorporating section 16.It should
Groove portion is to be recessed with the of same size of supporting mass 42B or slightly narrow width from the lower surface of housing section 24B towards vertical direction
Slot, inner end bend to concave arc.Supporting mass 42B distinguishes both ends in such a way that its side connects with supporting mass bearing plane 161
It is pressed into the groove portion and is mounted in rear end incorporating section 16.
The opening of the lower surface positioned at housing section 24B of hole portion 18B is stored by the lower opening of slit 17B and rear end
The opening that the opening combinations in portion 16 are formed, is sealed by substrate 10.
Secondly, the structure for the contact assembly 40B comprising multiple each contact 12B that explanation is accommodated in housing section 24B.
In each hole portion 18B of housing section 24B, group has entered contact assembly 40B.The contact assembly 40B has multiple
Contact 12B, multiple connecting elements 43B and the 2nd supporting mass 42B.
Each connecting elements 43B is formed by conductive metal component, is sandwiched between on contact 12B and substrate 10
Component between Wiring pattern 11, for contact 12B and Wiring pattern 11 to be electrically connected.Connecting elements 43B is created as substantially L
The tabular component of shape has the base portion 432B erected in vertical direction relative to substrate 10, parallel with relative to substrate 10
The bottom 431B that ground extends.The thickness of connecting elements 43B is formed as identical as the thickness of contact 12B.
The front end side of its bottom connecting elements 43B 431B and contact 12B are accommodated in couples in each slit 17B, with bottom
The lower end surface of 431B is contacted with the Wiring pattern 11 of 10 upper surface of substrate, and the outside side of base portion 432B is the same as rear end incorporating section 16
Inside inner wall abut mode configure in rear end incorporating section 16.The upper surface of the bottom 431B of connecting elements 43B and base portion
The inside side end face of 432B is the face of the end face contact of same contact 12B.Connecting elements 43B plays the top for preventing contact 12B as a result,
The sliding or pressing of the end face contact 12B when end is pressed into downward by the terminal 511 of inspected body 51 cause substrate 10 and wiring
Pattern 11, rear end incorporating section 16 inside inner wall damage effect.
The upper surface of the base portion 432B of connecting elements 43B is set to identical or lower as the top surface 162 of rear end incorporating section 16
Position.The bottom 431B of connecting elements 43B is in such a way that its lower surface is in electrical contact with the band-like Wiring pattern 11 of substrate 10
Setting.
Each contact 12B is formed by conductive metal component, the tabular component of C font is shaped generally as, preceding
End side (tip side) has the top being in electrical contact with the terminal 511 of inspected body 51, and has in rear end side with connecting elements 43B
Base portion 432B electrical contact rear end.
The part of the tip side of contact 12B has the arm that the part from the rear end side of contact 12B obliquely extends
The 128B and top end part 121B extended substantially vertically above from the end of arm 128B court.
Arm 128B is extended with roughly the same width, the upper-end bent of arm 128B at concave arc shape, lower ends bent at
Dome arcuation.121B its end shape in top end part is formed as dome arcuation.
The part of the rear end side of contact 12B is held on it has bearing end face 123B, bends to concave arc shape, with bearing
The circular arc portion of the rear side obliquely downward of body 42B contacts and supported.In addition, there is the 1st contact face 124B in its lower end,
Its rear side has the 2nd contact face 125B, in the state that the top of contact 12B is not depressed, the 1st contact face 124B
The bottom upper surface 431B with connecting elements 43B contacts, base portion 432B inside of the 2nd contact face 125B with connecting elements 43B
Side face contact.
The 1st contact face 124B more front side of ratio of the lower end of arm 128B is formed as the 3rd contact face of convex curvature
126B.In addition, the 1st contact face 124B and the 2nd contact face 125B is in approximate right angle, angle part, which becomes, bends to dome arc
4th contact face 127B of shape.In addition, in the embodiment, 4th contact jaw of the 4th contact face 127B than the 1st embodiment
Face 127 increases curvature, and increases the contact pressure to the base portion 432B of connecting elements 43B.
The top of contact 12B is pressed into downwards in the state of contact 12B rotation, and the 3rd contact face 126B is the same as connection
The bottom 431B of component 43B is contacted and be electrically connected, and the 4th contact face 127B is contacted and electric with the base portion 432B of connecting elements 43B
Connection.From the 3rd contact face 126B via the 1st contact face 124B, the 4th contact face 127B, it is to the 2nd contact face 125B
End face only is smoothly connected, so that contact 12B can be contacted with connecting elements 43B well in rotation.
In the rear end of contact 12B, there is protrusion 129B, clamped by bearing end face 123B and the 2nd contact face 125B and
Extend relative to substrate 10 towards generally vertical direction top.Protrusion 129B is to be depressed and touched downward on the top of contact 12B
When head 12B rotation, the part of supporting mass 42B is pressed, using the recuperability of compressed supporting mass 42B, so that contact 12B's turns
It is dynamic to return to mode in situ and exert a force, and applied in a manner of the base portion 432B the 4th contact face 127B to be pressed into connecting elements 43B
Power.
The 2nd bearing end face 123B of each contact 12B bends to the concave arc shape that the central angle of arc is about 90 degree, and can be same
The rear side obliquely downward of supporting mass 42B contacts.In this way, passing through the supporting mass contacted with the front side oblique upper of same supporting mass 42B
Continuing surface 161 cooperates, and when the top contact 12B is depressed by inspected body 51, contact 12B is rotated by axis of supporting mass 42B, and benefit
End face 123B will be supported downward with the recuperability for being supported the supporting mass 42B after end face 123B is pressed or rear side rear is pressed
Pressure, therefore, the 3rd contact face 126B is slided while being pressed against the bottom upper surface 431B of connecting elements 43B, and the 4th
Contact face 127B is slided while side end face on the inside of the base portion 432B for being pressed against connecting elements 43B.Thereby, it is possible to reliable
And it is steadily electrically connected with connecting elements 43B.
It is also same with above embodiment in the variant embodiment, no matter the top quilt of each contact 12B contact 12B
Turned position when pressing is how, can be electrically connected simultaneously with the bottom 431B of each connecting elements 43B and base portion 432B both sides, because
This, it can be ensured that it is good with the electrical contact of the Wiring pattern 11 of substrate 10.In addition, even if in a side because certain reason can not
In the case where contact, as long as another party also contacts, electrical connection is ensured that, therefore, can reduce poor contact.
Supporting mass 42B can utilize article identical with the 2nd supporting mass 42 of embodiment, so detailed description will be omitted.
In addition, in this embodiment, supporting mass only one, so being suitble to the lesser situation of contact load.
It (B-3) is the identical structure of diameter to cylindrical element i.e. the 1st supporting mass and the 2nd supporting mass in above embodiment
The case where part, is illustrated.But the diameter of the 1st supporting mass can also be different from the diameter of the 2nd supporting mass.By adjusting the 1st
The diameter of body is held, the stroke and contact load on contact top can be easily adjusted.In addition, the diameter of the 1st supporting mass and the 2nd
The elasticity modulus for holding body can also be different.By adjusting the elasticity modulus of the 1st supporting mass, contact load can be easily adjusted.
Symbol description
1,1A and 1B arrangements of electric connection
10 substrates
11 Wiring patterns
20,20A and 20B receptacle portion
12,12A and 12B contact
41 the 1st supporting masses
42 the 2nd supporting masses
42B supporting mass
43,43A and 43B connecting elements
24 and 24B housing section
26 frame portions
14 opening portions
18 and 18B hole portion
The top end part 121 and 121B
122 the 1st bearing end faces
123 the 2nd bearing end faces
123B supports end face
The 1st contact face of 124 and 124B
The 2nd contact face of 125 and 125B
The 3rd contact face of 126 and 126B
127 the 4th contact faces
431, the bottom 431A and 431B
432,432A and 432B base portion
433 recess portions
The upper end 434 and 434A.
Claims (6)
1. a kind of arrangements of electric connection has the receptacle portion of the substrate for foring wiring and setting on the substrate, described to be electrically connected
Connection device makes the electrode portion for the inspected body being mounted in the receptacle portion be electrically connected to the wiring to be formed on the substrate, institute
Arrangements of electric connection is stated to be characterized in that,
The receptacle portion includes multiple contacts, they have the top contacted with the electrode portion of the inspected body；Multiple connections
Component, they are the same as the wiring contacts on the contact and the substrate；And supporting mass, flexibly support each contact
These components are accommodated in hole portion by rotation, the receptacle portion,
Each connecting elements have with the hole portion inner wall face contact base portion and with the substrate wiring be in electrical contact
Bottom,
The contact is in electrical contact with the base portion of the connecting elements and bottom.
2. arrangements of electric connection according to claim 1, which is characterized in that
The bottom of each connecting elements extends along the wiring of the substrate,
The base portion of each connecting elements and the bottom link, and the inner surface of the housing section along the hole portion, relatively
Extend in vertical direction in the substrate.
3. arrangements of electric connection according to claim 1, which is characterized in that
The width of the base portion of the connecting elements is greater than the width of the bottom.
4. arrangements of electric connection according to claim 1, which is characterized in that
The upper end of the base portion of each connecting elements rearward extends, and the slot with the hole portion that the receptacle portion is arranged in
Part engages.
5. arrangements of electric connection according to claim 1, which is characterized in that
The receptacle portion also has the supporting mass for the tip side for supporting each contact from below.
6. arrangements of electric connection according to claim 5, which is characterized in that
The apical position of each contact of the inspected body is located at the top for supporting the supporting mass of the contact tip side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-156932 | 2017-08-15 | ||
| JP2017156932A JP7046527B2 (en) | 2017-08-15 | 2017-08-15 | Electrical connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109406835A true CN109406835A (en) | 2019-03-01 |
| CN109406835B CN109406835B (en) | 2021-04-09 |
Family
ID=65463557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810923335.9A Active CN109406835B (en) | 2017-08-15 | 2018-08-14 | Electrical connection device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7046527B2 (en) |
| CN (1) | CN109406835B (en) |
| TW (1) | TWI677693B (en) |
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| JP2024011119A (en) * | 2022-07-14 | 2024-01-25 | 株式会社日本マイクロニクス | probe device |
| JP2024015744A (en) | 2022-07-25 | 2024-02-06 | 株式会社日本マイクロニクス | probe device |
| KR102784779B1 (en) | 2024-10-02 | 2025-03-19 | 서기복 | Semiconductor device testing equipment |
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| US12105119B2 (en) | 2019-04-26 | 2024-10-01 | Kabushiki Kaisha Nihon Micronics | Electrical contactor and electrical connecting apparatus |
| CN110320390A (en) * | 2019-08-08 | 2019-10-11 | 郑州威科特电子科技有限公司 | A kind of pin protection type Test Diode clamping tooling |
| CN110320390B (en) * | 2019-08-08 | 2021-12-10 | 深圳市研测科技有限公司 | Clamping tool for pin protection type diode test |
| CN111129825A (en) * | 2019-11-20 | 2020-05-08 | 苏州韬盛电子科技有限公司 | Connecting device for testing integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109406835B (en) | 2021-04-09 |
| TW201920969A (en) | 2019-06-01 |
| JP2019035660A (en) | 2019-03-07 |
| TWI677693B (en) | 2019-11-21 |
| JP7046527B2 (en) | 2022-04-04 |
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