CN109742568A - Electric connector and electric connector combination - Google Patents
Electric connector and electric connector combination Download PDFInfo
- Publication number
- CN109742568A CN109742568A CN201910166055.2A CN201910166055A CN109742568A CN 109742568 A CN109742568 A CN 109742568A CN 201910166055 A CN201910166055 A CN 201910166055A CN 109742568 A CN109742568 A CN 109742568A
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- China
- Prior art keywords
- power supply
- electric connector
- supply terminal
- leg
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003032 molecular docking Methods 0.000 claims abstract description 7
- 230000000717 retained effect Effects 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of electric connector and electric connector combinations, the electric connector has insulating body and several power supply terminals pair, the insulating body has the mounting portion to be installed on circuit board, the docking section and several terminal grooves that self installation portion extends forward, the power supply terminal is to being fixed in respective end pilot trench and be divided into along at least two rows of of short transverse arrangement, each power supply terminal in every row is to including two panels power supply terminal, every power supply terminal includes the holding parts being retained in corresponding end pilot trench, several contact portions extended to form forward from the front end of holding parts and the weld part extended to form from the rear end of holding parts, the weld part has several legs being downwardly extending, the leg of the two panels power supply terminal of each power supply terminal centering corresponds, the corresponding leg of every two constitutes one group be arranged side by side.Electric connector and electric connector combination of the present invention can transmit high current and facilitate installation.
Description
Technical field
The present invention relates to a kind of electric connector and electric connector combinations.
Background technique
Traditional electric connector increases generally for transmission larger current and by the transmission area of power supply terminal, and by power supply
The leg quantity of terminal increases, therefore the installation complexity and height and longitudinal size of electric connector cannot control well.
In view of this, it is necessary to existing electric connector and electric connector combination be improved, to solve the above problems.
Summary of the invention
High current can be transmitted the purpose of the present invention is to provide one kind and facilitates the electric connector and electric connector of installation
Combination.
For achieving the above object, the present invention provides a kind of electric connectors comprising insulating body and is fixed on institute
State several power supply terminals pair of insulating body, the insulating body have to be installed on circuit board mounting portion, described in
The docking section and several terminal grooves extended along the longitudinal direction that mounting portion extends forward, the power supply terminal are described exhausted to being fixed on
In the respective end pilot trench of edge ontology and it is divided into each power supply terminal pair along at least two rows of of short transverse arrangement, in every row
Including two panels power supply terminal, every power supply terminal includes the holding parts being retained in corresponding end pilot trench, from before the holding parts
The end several contact portions extended to form forward and the weld part extended to form from the rear end of the holding parts, the weld part have
The leg of several legs being downwardly extending, the two panels power supply terminal of each power supply terminal centering corresponds, and every two
A corresponding leg constitutes one group be arranged side by side.
As a further improvement of the present invention, two legs in each group of leg are in transverse direction or longitudinal direction arranges
Setting, and gap is equipped between two legs in same group, in every group of leg in the orientation of two legs, often
The extension size of one leg is less than four times of the gap width.
As a further improvement of the present invention, the two panels power supply terminal of each power supply terminal centering is respectively external terminal
And inner terminal, several contact portions alternate cycles setting in transverse direction of the external terminal and inner terminal.
As a further improvement of the present invention, the power supply terminal is arranged in pairs to constitute one group, often to along short transverse
The opposite and interval along the short transverse is arranged in two power supply terminals of group power supply terminal centering.
As a further improvement of the present invention, the leg of power supply terminal pair described in every row lines up one be aligned in transverse direction
Row.
As a further improvement of the present invention, the holding parts of the two panels power supply terminal of each power supply terminal centering are along high
It spends direction and stacks setting.
As a further improvement of the present invention, the leg of the inner terminal and the leg of the external terminal are right along the longitudinal direction
Neat arrangement, and the leg of the inner terminal is located on front side of the leg of the external terminal.
As a further improvement of the present invention, the width range in the gap is 0.1 to 0.5 millimeter.
As a further improvement of the present invention, each in every group of leg in the orientation of two legs
The extension size range of the leg is 0.4 to 0.64 millimeter.
For achieving the above object, the present invention provides a kind of electric connector combinations comprising the electric connector and
For the circuit board of electric connector installation, same group of leg being arranged side by side in the electric connector is inserted into the circuit board
On the same through-hole in.
Beneficial effects of the present invention: electric connector and electric connector combination of the present invention, by each power supply terminal centering
The leg of two panels power supply terminal be arranged in a one-to-one correspondence, and the corresponding leg of every two constitutes one group be arranged side by side, in turn
So that same group of leg is plugged in the same through-hole on circuit board, to simplify the installation of electric connector, while the electricity
The height and longitudinal size of connector can be controlled effectively.
Detailed description of the invention
Fig. 1 is the three-dimensional assembly diagram of electric connector combination of the present invention.
Fig. 2 is the view at another visual angle of the first preferred embodiment of electric connector combination shown in Fig. 1.
Fig. 3 is the three-dimensional assembly diagram of the electric connector of electric connector combination shown in Fig. 2.
Fig. 4 is the view at another visual angle of electric connector shown in Fig. 3.
Fig. 5 is the optical cable of electric connector shown in Fig. 3.
Fig. 6 is the stereoscopic schematic diagram of one group of power supply terminal pair of electric connector shown in Fig. 5.
Fig. 7 is the rearview of one group of power supply terminal pair of electric connector shown in Fig. 6.
Fig. 8 is the side view of one group of power supply terminal pair of electric connector shown in Fig. 6.
Fig. 9 is the power supply terminal of electric connector shown in Fig. 5 to installation to the schematic diagram on circuit board.
Figure 10 is the cross-sectional view of electric connector shown in Fig. 3.
Figure 11 is the stereoscopic schematic diagram of one group of power supply terminal pair in the second preferred embodiment of electric connector of the present invention.
Figure 12 is the side view of one group of power supply terminal pair shown in Figure 11.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that those skilled in the art are made according to the embodiment, method or transformation functionally are wrapped
Containing within the scope of the present invention.
It please join the first preferred embodiment that Fig. 1 to Figure 10 show electric connector 100 and electric connector combination of the present invention, institute
Electric connector 100 is stated to include insulating body 1 and be fixed on several power supply terminals of the insulating body 1 to 2.For the ease of saying
It is bright, hereafter it will be considered as front end with the butt end of electric connector 100, the other end opposite with butt end is considered as rear end and is illustrated,
Namely front-rear direction is the abutting direction of electric connector 100 and abutment element (not shown), meanwhile, definition and the front-rear direction
A vertical direction is transverse direction, another direction vertical with front-rear direction is short transverse, in the present embodiment, institute
It states insulating body 1 and is greater than it in the size in short transverse and front-rear direction in the size in transverse direction.
It please join Fig. 1 to Fig. 5 and as shown in connection with fig. 10, in the present invention, the insulating body 1 has to be installed on circuit
Mounting portion 11 on plate 500, from the docking section 12 that the mounting portion 11 extends forward, several terminal grooves extended along the longitudinal direction
13 and several jubes 14 extended along the longitudinal direction, the jube 14 is provided between every two adjacent terminal groove 13.
The terminal groove 13 along the longitudinal direction runs through the insulating body 1, and the jube 14 is extended forwardly into from the mounting portion 11
The front end face 121 of the docking section 12.
In the present embodiment, the insulating body 1 has upper and lower two rows of terminal grooves 13 and the row's of being formed in terminal groove 13
With the spaced walls 15 between lower row's terminal groove 13, the spaced walls 15 are extended to form along the transverse direction in the mounting portion 11
Inside, and upper and lower row's terminal groove 13 is separated.Further, before the spaced walls 15 extend forwardly into the mounting portion 11
End face does not extend forwardly in the docking section 12.
The rear side of the mounting portion 11 has spaced first mounting surface 111, the second mounting surface 112 along the longitudinal direction
And third mounting surface 113, wherein the third mounting surface 113, the second mounting surface 112 and the first mounting surface 111 are along the longitudinal direction
It is arranged successively.
It please join shown in Fig. 5 to Figure 12, the power supply terminal is fixed in the respective end pilot trench 13 of the insulating body 1 to 2
And each power supply terminal being divided into along at least two rows of of short transverse arrangement, in every row includes two panels power supply terminal 21 to 2,
Every power supply terminal 21 includes the holding parts 201 being retained in corresponding end pilot trench 13, prolongs forward from the front end of the holding parts 201
The weld part 203 stretching several contact portions 202 to be formed and being extended to form from the rear end of the holding parts 201.
Further, the power supply terminal is arranged in pairs every group of power supply terminal centering to constitute one group along short transverse to 2
Two power supply terminals it is opposite along the short transverse and interval is arranged to 2.In the present embodiment, two rows of on front-rear direction
The weld part 203 of power supply terminal pair is respectively positioned between first mounting surface 111 and the second mounting surface 112.
In the present embodiment, every power supply terminal 21 has three contact portions extended to form forward from its holding parts 201
202, the holding parts 201 are the laminated structure being parallel to the horizontal plane, and the contact portion 202 is in bending, and is had towards institute
State the contact zone 2020 of 15 projection of spaced walls.
In addition, if the every power supply terminal 21 has the dry elasticity extended to form forward from the front end of its holding parts 201
Contact arm 204, the contact portion 202 are located on front side of corresponding contact arm 204 contact to be in contact with the abutment element
Arm 204 advances through the first end pilot trench 13 and is contained in the docking section 12.
Each power supply terminal is respectively external terminal 211 and inner terminal 212 to the two panels power supply terminal 21 in 2, described
Several contact portions 202 of external terminal 211 and inner terminal 212 are arranged in a row along short transverse and alternate cycles are set in transverse direction
It sets.
Compared to the external terminal 211, the holding parts 201 and contact portion 202 of the inner terminal 212 are closer to the insulation
The spaced walls 15 of ontology 1.In the present embodiment, on front-rear direction, the contact portion 202 of the external terminal 211 and the inner end
The contact zone 2020 of son 212 is concordantly arranged；In other embodiments, the contact portion 202 of the external terminal 211 can also with it is described interior
The contact zone 2020 of terminal 212 is arranged in a staggered manner along the longitudinal direction.
In addition, the angle between the contact arm 204 and horizontal plane of the external terminal 211 is greater than connecing for the inner terminal 212
Angle between contact arm 204 and horizontal plane, that is, inner terminal 212 described in the ratio of slope of the contact arm 204 of the external terminal 211
Contact arm 204 the gradient it is big.
In the first preferred embodiment of electric connector 100 of the present invention, power supply terminal described in every row to 2 203 row of leg
At the row being aligned in transverse direction；Meanwhile in the first preferred embodiment of the invention, each power supply terminal is in 2
The holding parts 201 of two panels power supply terminal 21 stack and be arranged along short transverse, and each power supply terminal is to the two panels electricity in 2
The rear side of the holding parts 201 of source terminal 21 from the mounting portion 11 is mounted on forward in the same terminal groove 13.
As shown in Figure 8 and Figure 12, in the first, second preferred embodiment of the invention, on direction from top to bottom, institute
Every group of power supply terminal is stated to be sequentially reduced length of the holding parts 201 of four power supply terminals 21 in 2 on the front-rear direction,
That is, in two panels power supply terminal 21 in upper row's power supply terminal is to 2, the holding parts 201 of external terminal 211 along the longitudinal direction on length
Degree is greater than the length of the holding parts 201 of inner terminal 212；In two panels power supply terminal 21 in lower row's power supply terminal is to 2, inner terminal
212 holding parts 201 along the longitudinal direction on length be greater than external terminal 211 holding parts 201 length.Meanwhile upper row's power supply
Terminal to the holding parts 201 of the inner terminal 212 in 2 along the longitudinal direction on length be greater than lower row's power supply terminal to the inner end in 2
The length of the holding parts 201 of son 212.
In the present embodiment, the inner terminal 212 also has the interconnecting piece that its contact arm 204 is connected with holding parts 201
205, the interconnecting piece 205 includes the first connecting portion 2051 being connected with the rear end of the contact arm 204 and connects from described first
The rear end of socket part 2051 is upward and tilts backwards the second connecting portion 2052 of extension, the rear end of the second connecting portion 2052 and institute
The front end for stating holding parts 201 is connected.
It please join shown in Fig. 5 to Figure 12, the rear end of the weld part 203 from the holding parts 201 bends downward the plate of extension
Shape portion 2031 and several legs 2032 extended downwardly from the bottom end of the plate-like portion 2031, each power supply terminal is in 2
The leg 2032 of two panels power supply terminal 21 correspond, the corresponding leg 2032 of every two constitutes one group be arranged side by side.
In the present embodiment, the plate-like portion 2031 is arranged in parallel with vertical plane, and the leg 2032 extends along the vertical direction to be inserted into
The circuit board 500.
Two legs 2032 in each group of leg are in transverse direction or longitudinal direction is arranged, and two in same group
Clearance G is equipped between a leg 2032, so that scolding tin when being welded in the circuit board 500 is preferably by the leg
2032 claddings, to guarantee the electric connection between circuit board 500；Further, in the preferred embodiment of the invention, together
The width range of the clearance G between two legs 2032 in one group is 0.1 to 0.5 millimeter.
Further, in every group of leg in the orientation of two legs 2032, the extension size of each leg 2032
Less than four times of the clearance G width.Specifically, each in every group of leg in the orientation of two legs 2032
The extension size range of leg 2032 is 0.4 to 0.64 millimeter.
Specifically, please join shown in Fig. 6, in the first preferred embodiment (as shown in Figure 6) of electric connector 100 of the present invention,
Two legs 2032 in each group of leg misplace in transverse direction to be arranged side by side, two legs 2032 in every group of leg
Orientation (direction as shown by the arrows in Figure 6) on, the extension size L1 range of each leg 2032 is 0.4 to 0.64 milli
Rice.
It please join shown in Figure 11 and Figure 12, in the second preferred embodiment of electric connector 100 of the present invention, in each group of leg
Two legs 2032 be arranged side by side along the longitudinal direction, in every group of leg two legs 2032 orientation (as scheme
Direction shown in arrow in 12) on, the extension size L2 range of each leg 2032 is 0.4 to 0.64 millimeter.
Further, in second preferred embodiment, the leg 2032 of the inner terminal 212 and the external terminal 211
The alignment along the longitudinal direction of leg 2032, and the leg 2032 of the inner terminal 212 is located at the leg of the external terminal 211
2032 front sides.In addition, each power supply terminal is to the holding parts 201 of the two panels power supply terminal 21 in 2, interconnecting piece 205 along height
Degree direction corresponds to setting spaced apart, in this way, to increase cross-ventilation, in favor of heat dissipation.
It please join shown in Fig. 1 to Fig. 5, in the present embodiment, the electric connector 100, which also has, is located at the power supply terminal pair
2 in transverse direction on wherein side several signal terminals 3, the insulating body 1, which also has, is located at the terminal groove 13 in cross
Side is on direction to accommodate several containers 16 of corresponding signal terminal 3.
The electric connector combination of the invention includes the electric connector 100 and installs for the electric connector 100
The circuit board 500 is formed through several through-holes 51 on the circuit board 500, is arranged side by side in the electric connector 100
Same group described in leg 2032 be inserted into the same through-hole 51 on the circuit board 500.
Electric connector 100 of the present invention is by each power supply terminal to the leg 2,032 1 of the two panels power supply terminal 21 in 2
One is correspondingly arranged, and the corresponding leg 2032 of every two constitutes one group be arranged side by side, so that same group of leg 2032
It is plugged in the same through-hole on circuit board 500, to simplify the installation of electric connector 100, while the electric connector 100
Height and longitudinal size can effectively control；In addition, by the contact portion 202 of power supply terminal centering two panels power supply terminal along height
Direction is arranged in a row to form same row's contact portion, and several contact portions 202 of two panels power supply terminal alternately follow in transverse direction
Ring setting can effectively increase current channel, reduce power supply terminal to 2 heat condition, and the transmission for improving electric connector 100 is reliable
Degree.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of electric connector comprising insulating body and several power supply terminals pair for being fixed on the insulating body, it is described exhausted
Edge ontology have to be installed on circuit board mounting portion, from the docking section that the mounting portion extends forward and several along front and back
The terminal groove that direction extends, the power supply terminal is to being fixed in the respective end pilot trench of the insulating body and be divided into along height side
To at least two rows of of arrangement, to including two panels power supply terminal, every power supply terminal includes for each power supply terminal in every row
The holding parts that are retained in corresponding end pilot trench, several contact portions extended to form forward from the front end of the holding parts and described in
The weld part that the rear end of holding parts extends to form, the weld part have several legs being downwardly extending, it is characterised in that:
The leg of the two panels power supply terminal of each power supply terminal centering corresponds, and the corresponding leg composition of every two is set side by side
One group set.
2. electric connector as described in claim 1, it is characterised in that: two legs in each group of leg in transverse direction or
Longitudinal direction is arranged, and gap is equipped between two in the same group leg, two legs in every group of leg
In orientation, the extension size of each leg is less than four times of the gap width.
3. electric connector as claimed in claim 2, it is characterised in that: the two panels power supply terminal of each power supply terminal centering
Alternate cycles are arranged several contact portions of respectively external terminal and inner terminal, the external terminal and inner terminal in transverse direction.
4. electric connector as claimed in claim 3, it is characterised in that: the power supply terminal to along short transverse be arranged in pairs with
One group is constituted, the opposite and interval along the short transverse is arranged in two power supply terminals of every group of power supply terminal centering.
5. electric connector as claimed in claim 3, it is characterised in that: the leg of power supply terminal pair described in every row is lined up transversely
One row of direction alignment.
6. electric connector as claimed in claim 5, it is characterised in that: the two panels power supply terminal of each power supply terminal centering
Holding parts along short transverse stack be arranged.
7. electric connector as claimed in claim 3, it is characterised in that: the leg of the leg of the inner terminal and the external terminal
Alignment along the longitudinal direction, and the leg of the inner terminal is located on front side of the leg of the external terminal.
8. the electric connector as described in any one of claim 2 to 7, it is characterised in that: the width range in the gap is
0.1 to 0.5 millimeter.
9. electric connector as claimed in claim 8, it is characterised in that: the arrangement of two legs in every group of leg
On direction, the extension size range of each leg is 0.4 to 0.64 millimeter.
10. a kind of electric connector combination, it is characterised in that: the electric connector combination includes as any one in claim 1 to 9
Electric connector described in and the circuit board for electric connector installation, same group of weldering being arranged side by side in the electric connector
Foot is inserted into the same through-hole on the circuit board.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166055.2A CN109742568A (en) | 2019-03-06 | 2019-03-06 | Electric connector and electric connector combination |
| US16/571,015 US10826215B2 (en) | 2018-09-25 | 2019-09-13 | Electrical connector and electrical connector assembly with the same |
| US17/033,344 US11139599B2 (en) | 2018-09-25 | 2020-09-25 | Electrical connector and electrical connector assembly with the same |
| US17/446,150 US11677173B2 (en) | 2018-09-25 | 2021-08-26 | Electrical connector with increased conductive paths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166055.2A CN109742568A (en) | 2019-03-06 | 2019-03-06 | Electric connector and electric connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742568A true CN109742568A (en) | 2019-05-10 |
Family
ID=66369421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166055.2A Withdrawn CN109742568A (en) | 2018-09-25 | 2019-03-06 | Electric connector and electric connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742568A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129830A (en) * | 2020-01-15 | 2020-05-08 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN111509492A (en) * | 2020-05-28 | 2020-08-07 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN111525324A (en) * | 2020-04-07 | 2020-08-11 | 东莞立讯技术有限公司 | electrical connector |
| CN112164915A (en) * | 2020-10-28 | 2021-01-01 | 信音电子(中国)股份有限公司 | Connection terminal and connector assembly |
-
2019
- 2019-03-06 CN CN201910166055.2A patent/CN109742568A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129830A (en) * | 2020-01-15 | 2020-05-08 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN111525324A (en) * | 2020-04-07 | 2020-08-11 | 东莞立讯技术有限公司 | electrical connector |
| CN111525324B (en) * | 2020-04-07 | 2021-09-03 | 东莞立讯技术有限公司 | Electrical connector |
| US11201419B2 (en) | 2020-04-07 | 2021-12-14 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
| CN111509492A (en) * | 2020-05-28 | 2020-08-07 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN112164915A (en) * | 2020-10-28 | 2021-01-01 | 信音电子(中国)股份有限公司 | Connection terminal and connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |