CN204130714U - Arrangements of terminal - Google Patents
Arrangements of terminal Download PDFInfo
- Publication number
- CN204130714U CN204130714U CN201390000463.7U CN201390000463U CN204130714U CN 204130714 U CN204130714 U CN 204130714U CN 201390000463 U CN201390000463 U CN 201390000463U CN 204130714 U CN204130714 U CN 204130714U
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- China
- Prior art keywords
- mentioned
- disengage button
- electric wire
- housing
- arrangements
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/4833—Sliding arrangements, e.g. sliding button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
- H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
- H01R4/4821—Single-blade spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4846—Busbar details
- H01R4/4848—Busbar integrally formed with the spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4846—Busbar details
- H01R4/485—Single busbar common to multiple springs
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A kind of arrangements of terminal, possess disengage button, this disengage button exposes from the releasing hole of the outside opening at housing, by the inner side press-in of housing time, the anticreep of electric wire for the electric wire insertion holes being inserted in housing is removed.In disengage button, from removing the one side exposed in hole, there is the shape being provided with multiple engaging recessed part on rectangular long limit, the inner peripheral surface removing hole is provided with the engaging protuberance snapped in engaging recessed part.Compared with being simple rectangular situation with releasing hole, loosening of disengage button can be suppressed.
Description
Technical field
The utility model relates to a kind of arrangements of terminal.
Background technology
All the time, a kind of arrangements of terminal with so-called speed knot terminal construction is provided, possesses: the housing with electric wire insertion holes; And conducting block, be accommodated in housing, be connected with the electric wire inserted from electric wire insertion holes, by means of only the anticreep (such as with reference to Japanese Patent Publication 2010-165568 publication) that just can be realized electric wire to electric wire insertion holes insertion electric wire by conducting block.
That is, above-mentioned conducting block has: the contact site contacted with the outer peripheral face of electric wire; And electric wire is pressed into contact with portion and the electric wire and carry out the tight lock part of anticreep (locking) of nipping.Contact site and tight lock part have the situation being configured to 1 parts and the situation both of these case being configured to different parts.
In addition, above-mentioned arrangements of terminal possesses for the disengage button by above-mentioned lock release.Disengage button is retained as, can relative to housing displacement, to make the inlet to the releasing hole of the outside opening at housing change, when to the inner side press-in of housing, tight lock part is pressed and makes it with the mode strain left from contact site, thus by above-mentioned lock release.
Above-mentioned disengage button is guided by the inner peripheral surface removing hole.But when disengage button produces loosening, the frictional force removed between the inner peripheral surface in hole and disengage button increases, and therefore the pressing force required for operation of disengage button increases, and operability is deteriorated.
Utility model content
Therefore, the purpose of this utility model is, provides a kind of arrangements of terminal loosened that can suppress disengage button.
The feature of arrangements of terminal of the present utility model is to possess: the housing with electric wire insertion holes; And conducting block, be accommodated in above-mentioned housing, be connected with the electric wire inserted from said wires patchhole; Above-mentioned conducting block has: the contact site contacted with the outer peripheral face of said wires; And said wires pressed on above-mentioned contact site and the said wires and carry out the tight lock part of anticreep of nipping; This arrangements of terminal possesses disengage button, this disengage button is retained as can relative to above-mentioned housing displacement, change to make the inlet to the releasing hole of the outside opening at above-mentioned housing, and, this disengage button is when being pressed into by the inner side to above-mentioned housing, above-mentioned tight lock part pressed and makes its strain, thus above-mentioned anticreep being removed; In above-mentioned disengage button, from the one side that above-mentioned releasing hole is exposed, there is the shape being provided with multiple engaging recessed part along rectangular long limit, the engaging protuberance snapped in above-mentioned engaging recessed part is provided with at the inner peripheral surface in above-mentioned releasing hole, determine configuration and the size shape of above-mentioned engaging protuberance, to make the releasing can not being carried out above-mentioned anticreep by finger to the pressing operation of above-mentioned disengage button.
Be preferably in above-mentioned arrangements of terminal, determine configuration and the size shape of above-mentioned engaging protuberance, to make it possible to the releasing being carried out above-mentioned anticreep by the pressing operation of Phillips screwdriver.
Be preferably in above-mentioned arrangements of terminal, observe along the direction that above-mentioned disengage button is pressed into above-mentioned releasing hole, the middle body of above-mentioned disengage button is formed as cross shape.
Be preferably in above-mentioned arrangements of terminal, in the above-mentioned one side exposed from above-mentioned releasing hole of above-mentioned disengage button, be formed with the operation recess supplying the leading section of Phillips screwdriver to snap in, observe along the direction that above-mentioned disengage button is pressed into above-mentioned releasing hole, aforesaid operations recess is formed as cross shape, and make the crosspoint of mutual cross shape consistent relative to the above-mentioned middle body of above-mentioned disengage button, and configure along the long side direction of mutual cross shape.
According to the utility model, not only when the side of disengage button abuts with the inner peripheral surface removing hole, also displacement, the inclination of disengage button can be suppressed when engaging protuberance and abutting with the inner peripheral surface of engaging recessed part, therefore, compared with becoming simple rectangular situation with releasing hole, loosening of disengage button can be suppressed.
Accompanying drawing explanation
Preferred implementation of the present utility model is described in further detail.With reference to following detailed description and accompanying drawing, other features of the present utility model and advantage can be understood more well.
Fig. 1 is the stereogram of the arrangements of terminal representing present embodiment.
Fig. 2 is the exploded perspective view of the arrangements of terminal representing present embodiment.
Fig. 3 is that the disengage button of the arrangements of terminal representing present embodiment is by the stereogram of the state of Phillips screwdriver pressing operation.
Fig. 4 is the disrumpent feelings stereogram in the local of the arrangements of terminal representing present embodiment.
Fig. 5 is the cutaway view of the arrangements of terminal representing present embodiment.
Fig. 6 represents that button is referred to the stereogram of the state of pressing operation by test in the arrangements of terminal of present embodiment.
Fig. 7 represents that button is referred to the plane graph of the state of pressing operation by test in the arrangements of terminal of present embodiment.
Fig. 8 is the cutaway view in the A-A cross section of Fig. 7.
Fig. 9 is the cutaway view in the B-B cross section of Fig. 7.
Embodiment
Below, be described for implementing best mode of the present utility model with reference to accompanying drawing.
As shown in FIG. 1 to 3, the arrangements of terminal of present embodiment possesses: the housing 1 with three electric wire insertion holes 11; And three conducting blocks 2 (with reference to Fig. 2), be accommodated in housing 1 respectively, be connected with the electric wire 6 (with reference to Fig. 3) inserted from electric wire insertion holes 11.Conducting block 2 mutually insulateds.
As shown in Figure 1, housing 1 is formed as substantially rectangular box like, has first surface 110, second face 120 substantially vertical relative to first surface 110.Each electric wire insertion holes 11 is arranged on first surface 110 side of housing 1.In addition, in the following description, as shown in Figure 3, electric wire 6 is decided to be backward directions (first direction) to the direction gage that electric wire insertion holes 11 is inserted, the direction gage extracted from electric wire insertion holes 11 is decided to be forward direction (with above-mentioned first party in the opposite direction).Therefore, the fore-and-aft direction of the arrangements of terminal of present embodiment is the direction parallel with above-mentioned first direction, and first surface 110 is configured in the front face side of housing 1.In addition, in the following description, as shown in Figure 3, by by Phillips screwdriver 71 grade, disengage button 5 described later is decided to be in downward direction (second direction) to removing the direction gage that is pressed into of hole 13, by Phillips screwdriver 71 from the direction gage that disengage button 5 leaves be decided to be upward direction (with above-mentioned second party in the opposite direction).Therefore, the above-below direction of the arrangements of terminal of present embodiment is the direction parallel with above-mentioned second direction, consistent with the direction of disengage button 5 displacement, and the second face 120 is configured at the top side of housing 1.Then, the Width (left and right directions) of the arrangements of terminal of present embodiment is decided to be by with above-mentioned first and all vertical direction gage of second direction.
Said wires patchhole 11 and conducting block 2 are corresponding one to one to be arranged, and when observing first surface 110 (above) of housing 1 from front, left-right situs ground opening has three, and electric wire 6 in the past rear, direction inserts.The shape of the opening of each electric wire insertion holes 11 is the shapes combined by 2 toroidals of left-right situs respectively, can insert each 2 wires 6 abreast in left and right respectively in each electric wire insertion holes 11.Be inserted in the electric wire 6 in mutually the same electric wire insertion holes 11, be electrically connected to each other via conducting block 2 each other.In three conducting blocks 2, the conducting block 2 of left end such as uses as voltage side pole, and the conducting block 2 of central authorities such as uses as ground connection side pole, and the conducting block 2 of right-hand member such as uses as earth electrode.
Housing 1 possesses: lid 3, and lower aperture, has the housing recess 30 of receiving each conducting block 2 respectively; And pedestal 4, be combined with the downside of lid 3 and housing recess 30 is closed.Lid 3 and pedestal 4 are such as made up of insulating material such as synthetic resin respectively.As shown in Figure 2, before pedestal 4, three engaging protuberances about 41 are forwards projecting abreast.In addition, in the bottom of the front face side of lid 3, the connecting hole 31 as through hole is respectively arranged with in 3 positions corresponding with above-mentioned engaging protuberance 41.That is, snap in connecting hole 31 respectively by above-mentioned each engaging protuberance 41, pedestal 4 is combined with lid 3 thus.
In addition, housing 1 is, such as the protuberance 15,16 (with reference to Fig. 8) being arranged on lower surface is embedded into recess (not shown) set on the not shown installed surface installed at the arrangements of terminal for present embodiment, makes lower surface abut with installed surface and fix relative to installed surface thus.Above-mentioned installed surface is face upward, and the above-below direction under the using state of present embodiment is consistent with the above-below direction in this explanation.
Further, as shown in Figure 2, after housing 1, be respectively provided with 2 and left and right accordingly with each conducting block 2 and be provided with 6 the second electric wire insertion holes 12 altogether abreast.Second electric wire insertion holes 12 for the electric wire insertion holes than forwardly side (hereinafter referred to as " the first electric wire insertion holes ".) 11 insert electric wires (hereinafter referred to as " the first electric wire ".) 6 thinner the second electric wire (not shown) of diameter insert.
Each conducting block 2 implements punch process to metallic plate respectively and bending machining forms, and has the first wired portion 21 be connected with the first electric wire 6 inserted from the first electric wire insertion holes 11 and the second wired portion 22 be connected with the second electric wire inserted from the second electric wire insertion holes 12.Namely, present embodiment is, the first electric wire 6 insert the front from housing 1 along above-mentioned first direction to the first electric wire insertion holes 11 and from the rear of housing 1 along the second electric wire inserted in the opposite direction and to the second electric wire insertion holes 12 with above-mentioned first party, is electrically connected via conducting block 2.First electric wire 6 is such as connected with mains side, and the second electric wire is such as connected with load-side.
As shown in Figure 2, each second wired portion 22 has the second contact site 221 and possesses the erection part 220 of 2 the second tight lock parts 222.Second contact site 221 is formed as tabular, and thickness direction is configured towards the above-below direction of housing 1.When inserting the second electric wire, contacting with the outer peripheral face of above-mentioned second electric wire above of the second contact site 221.Erection part 220 is formed as tabular, and is configured to extend with right angle upward from the rearward end of the second contact site 221.Then, each second tight lock part 222 of erection part 220 is configured to, and when inserting the second electric wire, from the outer peripheral face Elastic Contact of top and the second electric wire, thus the second electric wire is pressed into the second contact site 221.Second tight lock part 222 and the second electric wire insertion holes 12 are respectively provided with 2 for each conducting block 2 one to one accordingly.Specifically, second tight lock part 222 is formed as elongated tabular, first end (upper end) 222a is fixed on erection part 220 integratedly, is bent by first end 222a as fulcrum, and the second end (lower end) 222b is configured at more closer to the front than erection part 220.In other words, the second tight lock part 222 by above-mentioned bending and towards as front end lower end and tilt to front side (namely observing the inboard to the second electric wire insertion holes 12 from the side below of housing 1).Distance between the second end 222b of the second tight lock part 222 under the state of the non-strain of the second tight lock part 222 (i.e. the second electric wire do not insert the state of Fig. 2) and the second contact site 221 is less than the external diameter of the second electric wire.Namely, when inserting the second electric wire to the second electric wire insertion holes 12, the second end 222b of the second tight lock part 222 nips the second electric wire, carry out the anticreep (namely locking) for the second electric wire thus, in addition, by the elastic force of the second tight lock part 222, second electric wire is pressed into the second contact site 221.
As shown in Figure 2, each first wired portion 21 has support portion 210, the first contact site 211,211 (contact site) of 1 group, left and right and the first tight lock part 212,212 (tight lock part) of 1 group, left and right.Support portion 210 is formed by the metal parts of tabular, stands along the vertical direction directly arrange to support the first contact site 211,211 of 1 group, left and right and the first tight lock part 212,212 of 1 group, left and right.
Left and right first contact site 211,211 of 1 group and the upper end of support portion 210 form, and be entirely arc-shaped, symmetrically formed thus from during the forward observation of housing 1.The radius of curvature of the lower surface of each first contact site 211 is set to, roughly equal with the radius of the first inserted electric wire 6.When inserting the first electric wire 6, the upper contact of the lower surface of the first contact site 211 and the outer peripheral face of the first electric wire 6.
Then, each first tight lock part 212 is configured to, when inserting the first electric wire 6 from below with the outer peripheral face Elastic Contact of the first electric wire 6, thus the first electric wire 6 is pressed on the lower surface of the first contact site 211.Specifically, each first tight lock part 212 is formed as elongated tabular, first end (lower end) 212b side is fixed on the bottom of the leading flank of support portion 210 integratedly, first end 212b is bent as fulcrum, the second end (upper end) 212a be configured at than the first contact site 211 lower surface more on the lower.In other words, the first tight lock part 212 by above-mentioned bending and towards as front end upper end and tilt to rear side (being namely viewed as the inboard of the first electric wire insertion holes 11 from the front face side of housing 1).Then, from the forward observation of housing 1, the first tight lock part 212,212 of 1 group, left and right is symmetrically formed.Distance between second end 212a of the first tight lock part 212 under the state (namely not inserting the state of Fig. 2 of the first electric wire 6) of the non-strain of the first tight lock part 212 and the first contact site 211 is fully little relative to the external diameter of the first electric wire 6.Namely, when inserting the first electric wire 6 to the first electric wire insertion holes 11, the first tight lock part 212 is nipped the first electric wire 6, carries out the anticreep (namely locking) for the first electric wire 6 thus, in addition, by the elastic force of the first tight lock part 212, first electric wire 6 is pressed on the first contact site 211.
Further, at the upper surface (the second side, face 120) of housing 1, hole 13 is removed for three that are provided with opening.Each releasing hole 13 penetrates into inside along the above-below direction of housing 1.Wherein, three releasing holes 13 are arranged on the position opposed respectively with the first wired portion 21 of three conducting blocks 2.In addition, in each releasing hole 13, the disengage button 5 of each can be maintained respectively relative to housing 1 upper and lower displacement.Each disengage button 5 is such as made up of insulating material such as synthetic resin respectively.
Specifically, each disengage button 5 has respectively: main part 51, is formed as substantially rectangular tabular, and upper surface exposes and bears the pressing force from top in releasing hole 13; And the foot 52,52 of 1 group, arrange highlightedly downwards respectively from the both ends, left and right of main part 51.That is, when observing along above-mentioned first direction (during from forward observation), each disengage button 5 is formed as roughly U-shaped.
In addition, as shown in Figure 2, the first tight lock part 212,212 of 1 group, the left and right of each conducting block 2, has the operating sheet 23 of lateral of the right direction that more to keep left at the first contact site 211,211 than 1 group, left and right.Namely, first tight lock part 212 on right side has in the mode do not contacted with first contact site 211 on right side from the right part of the second end 212a along the operating sheet 23 that the long side direction of first tight lock part 212 on right side extends, and first tight lock part 212 in left side also has in the mode do not contacted with first contact site 211 in left side from the left part of the second end 212a along the operating sheet 23 that the long side direction of first tight lock part 212 in left side extends.The leading section of each operating sheet 23 is bent into upper surface becomes convex surface, and as shown in FIG. 4 and 5, each foot 52 of disengage button 5 abuts with the above-mentioned convex surface of the leading section of the operating sheet 23 of each respectively.Namely, when disengage button 5 bear pressing force from top and as in Fig. 5 by as shown in arrow A 1 relative to housing 1 (above-mentioned second direction) displacement downwards time, 2 operating sheets 23,23 set on the first tight lock part 212,212 of 1 group, the left and right corresponding with this disengage button 5 bear the pressing force from top simultaneously.As its result, the first tight lock part 212,212 of 1 group, left and right respectively as in Fig. 5 by as shown in arrow A 2, to the direction strain that the second end 212a leaves from the first contact site 211.When this strain reaches the degree of regulation, the locking for the first electric wire 6 is removed, and the first electric wire 6 can be extracted from the first electric wire insertion holes 11.
So, disengage button 5 is retained as can displacement relative to housing 1, change to make the inlet to the releasing hole 13 of outside (the second face 120) opening at housing 1, when being pressed into the inner side (above-mentioned second direction) of housing 1, first tight lock part 212,212 pressed and makes its strain, thus the anticreep for the first electric wire 6 being removed.
In addition, as shown in Figure 5, on disengage button 5, be provided with anticreep protuberance 53 highlightedly respectively on the two sides, front and back of each foot 52, this anticreep protuberance 53 abuts relative to the periphery of the open lower side removing hole 13 from below, prevents disengage button 5 from coming off upward from housing 1 thus.
At this, main part 51 is, from top view (observing along above-mentioned second direction), has the shape being respectively arranged with each 2 engaging recessed parts 511 on rectangular each long limit that left and right is longer.Specifically describe, main part 51 is configured to, the above-mentioned Width of long side direction and housing 1 (with above-mentioned first and all vertical direction of second direction) consistent, be formed with 2 engaging recessed parts 511 rearward caved at the leading flank of main part 51, be also formed with 2 engaging recessed parts 511 forwards caved at trailing flank.2 engaging recessed parts 511 of above-mentioned leading flank, on above-mentioned Width, are arranged on the position identical respectively with 2 of above-mentioned trailing flank engaging recessed parts 511.Then, at the central portion of the above-mentioned Width of above-mentioned leading flank, be recessed to form protuberance 513 by 2 engaging recessed parts 511, at the central portion of the above-mentioned Width of above-mentioned trailing flank, be recessed to form protuberance 513 also by 2 engaging recessed parts 511.As its result, the middle body of main part 51 is, is formed as symmetrical cross shape all around from top view (observing along above-mentioned second direction).
In addition, removing the inner peripheral surface in hole 13, be respectively arranged with each four of engaging with an engaging recessed part 511 and engage protuberance 131.Specifically, the periphery removing hole 13 is, the size of the size and the left and right directions of main part 51 that are formed as having fore-and-aft direction from top view (observing along above-mentioned second direction) distinguishes the rectangular-shaped of roughly the same size.Further, in order to hold the above-mentioned middle body being formed as cross shape of main part 51, side face is formed 2 rearward outstanding engaging protuberances 131 before the inner peripheral surface removing hole 13, rear side face is also formed 2 forwards outstanding engaging protuberances 131.Then, four engaging protuberances 131 are configured to engage one to one respectively with four of main part 51 engaging recessed parts 511.In addition, four engaging protuberances 131 of above-below direction are sized to, at least identical with the distance that disengage button 5 is removing displacement along the vertical direction in hole 13.Therefore, the displacement about disengage button 5 is suppressed forwards, backwards by engaging protuberance 131 and the engaging of engaging recessed part 511, inclination, and remain can displacement along the vertical direction.
Then, configuration and the size shape of the engaging protuberance 131 of present embodiment are decided to be, when carrying out pressing operation by finger to disengage button 5, become greater to locking by before the degree removed at the displacement of disengage button 5, engaging protuberance 131 abuts with above-mentioned finger and stops pressing operation.In other words, be designed to, by the pressing operation of finger to disengage button 5, the releasing of locking (anticreep) can not be carried out.Specifically, be designed to like that as shown in figs. 6-9, when the metal test by simulating finger refer to 70 to releasing hole 13 carry out pressing operation, before the locking for the first electric wire 6 is removed, with above-mentioned test, engaging protuberance 131 refers to that 70 abut, stop further pressing operation.
So, set by releasing hole 13 four engaging protuberances 131 of present embodiment, by the engaging of four engaging recessed parts 511 with disengage button 5, suppress disengage button 5 displacement of left and right forwards, backwards, inclination, and stop finger to be made disengage button 5 displacement downwards to removing in hole 13 locking entered for the first electric wire 6 by the degree removed.In this case, the engaging configuration of protuberance 131 and size shape so long as not the locking for the first electric wire 6 by the degree removed, then also can be the degree by the displacement a little of the entering of finger, disengage button 5.In addition, the configuration of engaging protuberance 131 described herein and size shape are such as the overhang inside sensing releasing hole 13, the size of above-mentioned Width, the position of above-mentioned Width.
In addition, the diagram of above-mentioned engaging recessed part 511 and engaging protuberance 131 is omitted in figure 3.In addition, in Fig. 6 ~ Fig. 8, the diagram of the disengage button 5 of right-hand member (upper end in Fig. 7) is omitted.Above-mentioned test refers to 70, the parts specifically in the subordinate list of " on Electricity mood articles for use Ji Intraoperative base Quasi The determine め Ru economize order and separate Taishaku " (explanation of the province's order specified the technical benchmark of electrical appliance) determined of Japan's Economy, Trade and Industry Ministery described in the 41 (2) " Ha ".
In the present embodiment, configuration and the size shape of engaging protuberance 131 design, as described above therefore by the locking for the first electric wire 6 can not being removed mistakenly with the operation of finger.In order to carry out the releasing of the locking for the first electric wire 6, such as, need the instrument using straight screwdriver (not shown), Phillips screwdriver 71 shown in Fig. 3 such.Therefore, at the central portion of the upper surface of the main part 51 of each disengage button 5 of present embodiment, be provided with the operation recess 512 supplying the leading section of above-mentioned instrument to snap in.Be formed as cross shape from top view (observing along above-mentioned second direction) operation recess 512, the concave portion extended along the longitudinal direction of operation recess 512, is formed in the upper surface of 2 outstanding along the longitudinal direction protuberances 513.That is, operating recess 512 makes the crosspoint of mutual cross shape consistent relative to the above-mentioned middle body of main part 51, and configures along the long side direction of mutual cross shape.In addition, at the upper surface of housing 1, the central portion of the left and right directions of the both sides, front and back of the upper end circumference in each releasing hole 13 (namely removing the long side direction in hole 13), what be respectively arranged with downwards that (above-mentioned second direction) cave in keeps out of the way groove 14.In other words, when the state that disengage button 5 is not pressed, as shown in Figure 1, each 2 of removing hole 13 keep out of the way groove 14 and are set to, opposed respectively with 2 outstanding in front-rear direction protuberances 513 of disengage button 5.Therefore, in the process that disengage button 5 is pressed, even if when instrument (being Phillips screwdriver 71 in Fig. 3) tilts to the short side direction and fore-and-aft direction of removing hole 13, periphery near the front end of instrument becomes the form entering and keep out of the way groove 14, is therefore difficult to abut with housing 1.Thus, with do not arrange keep out of the way groove 14 situation compared with, be difficult to the breakage of the housing 1 that generation instrument causes.
According to above-mentioned formation, not only when the side of disengage button 5 abuts with the inner peripheral surface removing hole 13, when engaging protuberance 131 and abutting with the inner face of engaging recessed part 511, also the displacement about can stoping disengage button 5 forwards, backwards, inclination, therefore be compared with simple rectangular situation from the disengage button 5 of top view, the shape of removing hole 13, loosening of disengage button 5 can be suppressed.
In addition, while the releasing of the locking preventing finger from causing the pressing operation of disengage button 5 by engaging protuberance 131, also making to carry out pressing operation by Phillips screwdriver 71 pairs of disengage buttons 5 becomes possibility by lock release.
In addition, the utility model can not only be applied to the arrangements of terminal be interconnected with one another by electric wire as described above, can also be applied to the circuit substrate being installed on ligthing paraphernalia etc. and the arrangements of terminal be electrically connected with electric wire by this circuit substrate.
By several preferred implementation, the utility model is illustrated, but only otherwise depart from original spirit of the present utility model and scope, i.e. claims, those skilled in the art can carry out various correction and distortion.
Claims (4)
1. an arrangements of terminal, is characterized in that,
Possess:
There is the housing of electric wire insertion holes; And
Conducting block, is accommodated in above-mentioned housing, is connected with the electric wire inserted from said wires patchhole;
Above-mentioned conducting block has:
The contact site contacted with the outer peripheral face of said wires; And
Said wires is pressed on above-mentioned contact site and the said wires and carry out the tight lock part of anticreep of nipping;
This arrangements of terminal possesses disengage button, this disengage button is retained as can relative to above-mentioned housing displacement, change to make the inlet to the releasing hole of the outside opening at above-mentioned housing, and, this disengage button is when being pressed into by the inner side to above-mentioned housing, above-mentioned tight lock part pressed and makes its strain, thus above-mentioned anticreep being removed;
In above-mentioned disengage button, from the one side that above-mentioned releasing hole is exposed, there is the shape being provided with multiple engaging recessed part along rectangular long limit,
The engaging protuberance snapped in above-mentioned engaging recessed part is provided with at the inner peripheral surface in above-mentioned releasing hole,
Determine configuration and the size shape of above-mentioned engaging protuberance, to make the releasing can not being carried out above-mentioned anticreep by finger to the pressing operation of above-mentioned disengage button.
2. arrangements of terminal as claimed in claim 1, is characterized in that,
Determine configuration and the size shape of above-mentioned engaging protuberance, to make it possible to the releasing being carried out above-mentioned anticreep by the pressing operation of Phillips screwdriver.
3. arrangements of terminal as claimed in claim 1 or 2, is characterized in that,
Observe along the direction that above-mentioned disengage button is pressed into above-mentioned releasing hole, the middle body of above-mentioned disengage button is formed as cross shape.
4. arrangements of terminal as claimed in claim 3, is characterized in that,
In the above-mentioned one side exposed from above-mentioned releasing hole of above-mentioned disengage button, be formed with the operation recess supplying the leading section of Phillips screwdriver to snap in,
Observe along the direction that above-mentioned disengage button is pressed into above-mentioned releasing hole, aforesaid operations recess is formed as cross shape, and make the crosspoint of mutual cross shape consistent relative to the above-mentioned middle body of above-mentioned disengage button, and configure along the long side direction of mutual cross shape.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012107809 | 2012-05-09 | ||
| JP2012-107809 | 2012-05-09 | ||
| PCT/JP2013/001641 WO2013168335A1 (en) | 2012-05-09 | 2013-03-13 | Terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130714U true CN204130714U (en) | 2015-01-28 |
Family
ID=49550407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201390000463.7U Expired - Fee Related CN204130714U (en) | 2012-05-09 | 2013-03-13 | Arrangements of terminal |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5845468B2 (en) |
| CN (1) | CN204130714U (en) |
| WO (1) | WO2013168335A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327106A (en) * | 2019-08-05 | 2021-02-05 | 日置电机株式会社 | Electrical characteristic measuring device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9466897B1 (en) * | 2016-03-01 | 2016-10-11 | Dinkle Enterprises Co., Ltd. | Double-wire terminal block structure |
| CN112688136A (en) * | 2020-12-25 | 2021-04-20 | 中航光电科技股份有限公司 | A prefabricated transfer box for signal transfer |
| WO2023209964A1 (en) * | 2022-04-28 | 2023-11-02 | ファナック株式会社 | Engagement structure, and terminal block |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000048874A (en) * | 1998-07-30 | 2000-02-18 | Osada:Kk | Terminal box |
| JP3520796B2 (en) * | 1999-02-19 | 2004-04-19 | 松下電工株式会社 | Terminal device and distribution board |
| JP3608419B2 (en) * | 1999-02-23 | 2005-01-12 | 松下電工株式会社 | Terminal equipment |
| JP2006120556A (en) * | 2004-10-25 | 2006-05-11 | Matsushita Electric Works Ltd | Wire connection device |
| DE102006016354A1 (en) * | 2006-04-05 | 2007-10-18 | Mc Technology Gmbh | Terminal block for connecting electrical conductors |
-
2013
- 2013-03-13 CN CN201390000463.7U patent/CN204130714U/en not_active Expired - Fee Related
- 2013-03-13 JP JP2014514359A patent/JP5845468B2/en active Active
- 2013-03-13 WO PCT/JP2013/001641 patent/WO2013168335A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327106A (en) * | 2019-08-05 | 2021-02-05 | 日置电机株式会社 | Electrical characteristic measuring device |
| CN112327106B (en) * | 2019-08-05 | 2024-04-26 | 日置电机株式会社 | Electrical characteristic measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013168335A1 (en) | 2013-11-14 |
| JPWO2013168335A1 (en) | 2015-12-24 |
| JP5845468B2 (en) | 2016-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |