CN204720599U - Electric connector and conducting terminal thereof - Google Patents
Electric connector and conducting terminal thereof Download PDFInfo
- Publication number
- CN204720599U CN204720599U CN201520384858.2U CN201520384858U CN204720599U CN 204720599 U CN204720599 U CN 204720599U CN 201520384858 U CN201520384858 U CN 201520384858U CN 204720599 U CN204720599 U CN 204720599U
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- CN
- China
- Prior art keywords
- weld zone
- conducting terminal
- leg
- resettlement section
- connecting portion
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- 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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Abstract
The utility model provides a kind of electric connector and conducting terminal thereof.Described electric connector comprises insulating body and correspondence and is contained in conducting terminal in described insulating body.The connecting portion that described conducting terminal comprises the contact site be electrically connected with butt connector, the leg fixed with welding circuit board and is connected contact site and leg.Described leg comprises the weld zone tilting warping part and connecting portion and the warping part arranged from the fixed part of described connecting portion one end horizontal-extending, the bending of self-retaining portion end, described weld zone is that bending is arranged, and described weld zone is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone uniform welding.
Description
Technical field
The utility model relates to a kind of electric connector and conducting terminal thereof, particularly relates to a kind ofly to install electric connector on circuit boards and conducting terminal thereof.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.Existing electric connector generally comprises insulating body and is contained in the terminal in described insulating body.The welding foot of described terminal stretches out from insulating body, to weld on circuit boards.But, when existing power supply connector is with clamping plate form and welding circuit board, tin cream often by the welding foot of terminal toward pusher, thus be deposited in rear, so cause that glutinous tin region is uneven, weld strength and welding performance poor.
In view of this, be necessary to be further improved the terminal soldering pin of existing power supply connector, to solve the problem.
Utility model content
The purpose of this utility model is to provide a kind of conducting terminal, and the leg of this conducting terminal is when fixing with welding circuit board, and tin cream can not be pushed to rear, and glutinous tin region is evenly distributed on solder joint, weld strength and welding performance better.
For realizing above-mentioned utility model object, the utility model provides a kind of conducting terminal, in order to fix with welding circuit board, described conducting terminal comprises contact site, leg and connects the connecting portion of contact site and leg, described leg comprises the weld zone tilting warping part and connecting portion and the warping part arranged from the fixed part of described connecting portion one end horizontal-extending, the bending of self-retaining portion end, wherein, described weld zone is that bending is arranged, and described weld zone is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone uniform welding.
As further improvement of the utility model, described resettlement section is the perforate being opened in described weld zone, and described perforate runs through the setting of described weld zone.
As further improvement of the utility model, described resettlement section is the breach be recessed to form respectively from the both sides of the edge of described weld zone.
As further improvement of the utility model, described resettlement section is the groove be recessed to form respectively from the both sides of the edge of described weld zone and warping part, to make the width of described weld zone equal with the width of described warping part.
As further improvement of the utility model, described resettlement section is the fluting be recessed to form from the ipsilateral penumbra of described weld zone and warping part, to make the width of described weld zone equal with the width of described warping part.
The purpose of this utility model is also to provide a kind of electric connector, and this electric connector is when fixing terminal leg and welding circuit board, and tin cream can not be pushed to rear, and glutinous tin region is evenly distributed on solder joint, weld strength and welding performance better.
For realizing above-mentioned utility model object, the utility model provides a kind of electric connector, and install on circuit boards for docking with butt connector, it comprises:
Insulating body, it is formed with the docking section of docking with butt connector and the installation portion extended back from docking section, and some accepting grooves extend to described installation portion from described docking section and run through described docking section and installation portion along abutting direction; And
Conducting terminal, correspondence is contained in described accepting groove, the connecting portion that described conducting terminal comprises the contact site be electrically connected with butt connector, the leg fixed with welding circuit board and is connected described contact site and described leg, described leg comprises the weld zone tilting warping part and connecting portion and the warping part arranged from the fixed part of described connecting portion one end horizontal-extending, the bending of self-retaining portion end;
Wherein, described weld zone is that bending is arranged, and described weld zone is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone uniform welding.
As further improvement of the utility model, described resettlement section is the perforate being opened in described weld zone, and described perforate runs through the setting of described weld zone.
As further improvement of the utility model, described resettlement section is the breach be recessed to form from least one lateral edges of described weld zone.
As further improvement of the utility model, described resettlement section is the fluting be recessed to form from least one lateral edges of described weld zone and warping part, equal with the width of the width with warping part that make described weld zone.
As further improvement of the utility model, the rear end of described installation portion is provided with towards the elastic arm of described accepting groove projection, the close leg side of described connecting portion is equipped with projection, and described elastic arm limits described conducting terminal along docking inclination extension in the other direction to support mutually with described projection and is subjected to displacement in described accepting groove.
The beneficial effects of the utility model are: electric connector of the present utility model and conducting terminal thereof, by arranging the weld zone of bending on the leg of conducting terminal, arrange at described weld zone place simultaneously and supply collecting tin cream and the resettlement section making tin cream and weld zone uniform welding, thus, the leg of described conducting terminal is when fixing with welding circuit board, tin cream can not be pushed to rear, and glutinous tin region is evenly distributed on solder joint, weld strength and welding performance better.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the stereogram of insulating body shown in Fig. 2.
Fig. 4 is another view stereo figure of insulating body shown in Fig. 3.
Fig. 5 is the stereogram of conducting terminal shown in Fig. 2.
Fig. 6 is the first execution mode stereogram of conducting terminal shown in Fig. 5.
Fig. 7 is the second execution mode stereogram of conducting terminal shown in Fig. 5.
Fig. 8 is the 3rd execution mode stereogram of conducting terminal shown in Fig. 5.
Fig. 9 is the 4th execution mode stereogram of conducting terminal shown in Fig. 5.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of electric connector 100, and this electric connector 100 can be arranged on circuit board (not shown) and coordinate for docking with butt connector (not shown).Described electric connector 100 comprises insulating body 10 and is contained in the some conducting terminals 20 in described insulating body 10.
Refer to shown in Fig. 3 and Fig. 4, the installation portion 12 described insulating body 10 being formed with the docking section 11 of docking with butt connector and extending back from docking section 11, some accepting grooves 13 extend to described installation portion 12 from described docking section 11 and run through described docking section 11 and installation portion 12 along abutting direction.
Described docking section 11 comprises the interface 111 docked with butt connector and the roof 112 being connected described interface 111 and described installation portion 12 and diapire 113.Described roof 112 and diapire 113 are provided with some ribs 114, to increase the area of dissipation of described docking section 11.Described rib 114 extends to described installation portion 12 from described interface 111, and the thickness of described rib 114 increases progressively gradually along its bearing of trend, thus the heat that described conducting terminal 20 produces in described accepting groove 13 can distribute as early as possible by described rib 114.
The docking space 14 of inserting for butt connector is offered in described docking section 11, run through described docking section 11 before and after described docking space 14 and be connected with described accepting groove 13, so that described conducting terminal 20 is electrically connected with butt connector in described docking space 14.Be provided with distance piece 15 between adjacent two accepting grooves 13 in described docking section 11, described distance piece 15 protrudes into described docking space 14 from described roof 112 and diapire 113 respectively, disturbs to prevent adjacent two panels conducting terminal 20.
Described installation portion 12 extends back from described docking section 11 formation, and the thickness of described installation portion 12 is more than or equal to the thickness sum of described docking section 11 and rib 114.Described installation portion 12 offers receiving space 121, and described receiving space 121 is connected for accommodating described conducting terminal 20 with described accepting groove 13.Described installation portion 12 also comprises point extension arm 122 being located at described receiving space 121 both sides, and described extension arm 122 matches with described receiving space 121 to make the generally u-shaped structure of described installation portion 12.Described extension arm 122 offers the conduit 123 be connected with described receiving space 121, and described conduit 123 is be recessed to form forward along abutting direction from the rear end middle position of described extension arm 122.
The rear end of described installation portion 12 is provided with towards the elastic arm 16 of described accepting groove 13 projection, and described elastic arm 16 tilts to extend also elastic suspended in the other direction along docking and stretches in described accepting groove 13.Be provided with spaced walls 17 in described installation portion 12, described accepting groove 13 is separated into accepting groove 131 and lower accepting groove 132 by described spaced walls 17 on insulating body 10 thickness direction, is provided with described elastic arm 16 in described upper accepting groove 131 and lower accepting groove 132.Elastic arm 16 in described upper accepting groove 131 inside the roof 124 of described installation portion 12 towards the projection of described upper accepting groove 131, elastic arm 16 in described lower accepting groove 132 is towards the projection of described lower accepting groove 132 inside the diapire 125 of described installation portion 12, and elastic arm in described upper accepting groove 131 16 is symmetricly set on the both sides of described spaced walls 17 with the elastic arm 16 in described lower accepting groove 132.Described conduit 123 and described spaced walls 17 are positioned in same level, so that interted by circuit board in described conduit 123 and receiving space 121, and then are convenient to conducting terminal 20 and fix with welding circuit board.
Refer to Fig. 2 and Fig. 5 and composition graphs 3 with shown in Fig. 4, described conducting terminal 20 correspondence to be housed in described accepting groove 13 and in order to fix with welding circuit board.Described conducting terminal 20 comprises the contact site 21 be electrically connected with butt connector, the leg 23 fixed with welding circuit board and is connected the connecting portion 22 of described contact site 21 and described leg 23.Described contact site 21 protrudes into described docking space 14 from described accepting groove 13, to be electrically connected with butt connector in described docking space 14.Described connecting portion 22 and leg 23 projection exceed described accepting groove 13 and are housed in described receiving space 121.
Close leg 23 side of described connecting portion 22 is equipped with protruding 24, and described protruding 24 project along the thickness direction of described connecting portion 22, limit described conducting terminal 20 be subjected to displacement in described accepting groove 13 to support mutually with described elastic arm 16.Described protruding 24 contact to support with described elastic arm 16 can make conducting terminal 20 only can assemble towards installation portion 12 from docking section 11, and when described conducting terminal 20 is subject to the external force departing from described insulating body 10 direction, described protruding 24 will be locked to described elastic arm 16.Described protruding 24 comprise the bearing surface 241 abutted against with described elastic arm 16 and the guiding face 242 playing guide function when assembling, described bearing surface 241 is near contact site 21 side and arrange perpendicular to connecting portion 22, described guiding face 242 arranges near leg 23 side and tilts to extend towards leg 23, to make described protruding 24 roughly in trapezoidal shape.
Described leg 23 comprises from the fixed part 231 of described connecting portion 22 one end horizontal-extending, the warping part 233 of self-retaining portion 231 end bending tilting setting and connecting portion 231 weld zone 232 with warping part 233.Described weld zone 232 is arranged in bending, and described weld zone 232 is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone 232 uniform welding.Described resettlement section includes four kinds of execution modes, below will elaborate to these four kinds of execution modes.
Referring to shown in Fig. 6, is the first execution mode stereogram of described resettlement section.In the present embodiment, described resettlement section is the perforate 234 being opened in described weld zone 232, and described perforate 234 runs through described weld zone 232 arranges, thus the leg 23 of described conducting terminal 20 is when fixing with welding circuit board, tin cream just can through described perforate 234 and be evenly distributed on solder joint, so make weld strength and welding performance better.
Referring to shown in Fig. 7, is the second execution mode stereogram of described resettlement section.In the present embodiment, described resettlement section is the breach 235 be recessed to form from least one lateral edges of described weld zone 232.Specifically, described resettlement section is the breach 235 be recessed to form respectively from the both sides of the edge of described weld zone 232, thus the leg 23 of described conducting terminal 20 is when fixing with welding circuit board, tin cream just can through described breach 235 and be evenly distributed on solder joint, so make weld strength and welding performance better.
Referring to shown in Fig. 8, is the third execution mode stereogram of described resettlement section.In the present embodiment, described resettlement section is the groove 236 be recessed to form respectively from the both sides of the edge of described weld zone 232 and warping part 233, to make the width of described weld zone 232 equal with the width of described warping part 233, thus the leg 23 of described conducting terminal 20 is when fixing with welding circuit board, tin cream just can through described groove 236 and be evenly distributed on solder joint, so make weld strength and welding performance better.
Referring to shown in Fig. 9, is the 4th kind of execution mode stereogram of described resettlement section.In the present embodiment, described resettlement section is the fluting 237 be recessed to form from the ipsilateral penumbra of described weld zone 232 and warping part 233, to make the width of described weld zone 232 equal with the width of described warping part 233, thus the leg 23 of described conducting terminal 20 is when fixing with welding circuit board, tin cream just can through described fluting 237 and be evenly distributed on solder joint, so make weld strength and welding performance better.
Certainly, the execution mode of described resettlement section is not limited to above-mentioned four kinds, is evenly distributed on solder joint to make weld strength and welding performance all better through resettlement section as long as can realize tin cream.In addition, described resettlement section is not only applicable to the leg of single Zhi Duanzi, also be applicable to the leg that arranges with two-in-one form or with the leg of four-in-one form arrangement, and on each leg, the design form of resettlement section can be the same or different, and can be any one in above-mentioned four kinds of execution modes.
Please refer to the drawing 2 is also shown in composition graphs 4, described conducting terminal 20 comprises the second terminal 202 being contained in the first terminal in described upper accepting groove 131 201 and being contained in described lower accepting groove 132, and the contact site 21 of described the first terminal 201 is relative with the contact site 21 of described second terminal 202 and be symmetrical arranged.Projection 24 on the connecting portion 22 of described the first terminal 201 is symmetrical and deviate from extension mutually with the projection 24 on the connecting portion 22 of the second terminal 202, supports to contact with the elastic arm 16 in lower accepting groove 132 with upper accepting groove 131 respectively.The leg 23 of described the first terminal 201 is relative with the leg 23 of described second terminal 202 and be symmetrical arranged, to fix with welding circuit board respectively.
When assembling electric connector 100 of the present utility model, first conducting terminal 20 is inserted in accepting groove 13 from docking section 11 towards installation portion 12 direction, until protruding 24 rears contacting with elastic arm 16 arriving elastic arms 16 support, and then leg 23 and welding circuit board are fixed, the assembling of the utility model electric connector 100 can be completed like this, simple, easy to operate.
Compared to prior art, electric connector 100 of the present utility model by arranging the weld zone 232 of bending on the leg 23 of conducting terminal 20, arrange at described weld zone 232 place simultaneously and supply collecting tin cream and the resettlement section making tin cream and weld zone 232 uniform welding, thus, the leg 23 of described conducting terminal 20 is when fixing with welding circuit board, tin cream can not be pushed to rear, and glutinous tin region is evenly distributed on solder joint, weld strength and welding performance better.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a conducting terminal, in order to fix with welding circuit board, described conducting terminal comprises contact site, leg and connects the connecting portion of contact site and leg, described leg comprises the weld zone tilting warping part and connecting portion and the warping part arranged from the fixed part of described connecting portion one end horizontal-extending, the bending of self-retaining portion end, it is characterized in that: described weld zone is that bending is arranged, and described weld zone is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone uniform welding.
2. conducting terminal according to claim 1, is characterized in that: described resettlement section is the perforate being opened in described weld zone, and described perforate runs through the setting of described weld zone.
3. conducting terminal according to claim 1, is characterized in that: described resettlement section is the breach be recessed to form respectively from the both sides of the edge of described weld zone.
4. conducting terminal according to claim 1, is characterized in that: described resettlement section is the groove be recessed to form respectively from the both sides of the edge of described weld zone and warping part, to make the width of described weld zone equal with the width of described warping part.
5. conducting terminal according to claim 1, is characterized in that: described resettlement section is the fluting be recessed to form from the ipsilateral penumbra of described weld zone and warping part, to make the width of described weld zone equal with the width of described warping part.
6. an electric connector, install on circuit boards for docking with butt connector, it comprises:
Insulating body, it is formed with the docking section of docking with butt connector and the installation portion extended back from docking section, and some accepting grooves extend to described installation portion from described docking section and run through described docking section and installation portion along abutting direction; And
Conducting terminal, correspondence is contained in described accepting groove, the connecting portion that described conducting terminal comprises the contact site be electrically connected with butt connector, the leg fixed with welding circuit board and is connected described contact site and described leg, described leg comprises the weld zone tilting warping part and connecting portion and the warping part arranged from the fixed part of described connecting portion one end horizontal-extending, the bending of self-retaining portion end;
It is characterized in that: described weld zone is that bending is arranged, and described weld zone is provided with for collecting tin cream and makes the resettlement section of tin cream and weld zone uniform welding.
7. electric connector according to claim 6, is characterized in that: described resettlement section is the perforate being opened in described weld zone, and described perforate runs through the setting of described weld zone.
8. electric connector according to claim 6, is characterized in that: described resettlement section is the breach be recessed to form from least one lateral edges of described weld zone.
9. electric connector according to claim 6, is characterized in that: described resettlement section is the fluting be recessed to form from least one lateral edges of described weld zone and warping part, equal with the width of the width with warping part that make described weld zone.
10. electric connector according to claim 6, it is characterized in that: the rear end of described installation portion is provided with towards the elastic arm of described accepting groove projection, the close leg side of described connecting portion is equipped with projection, and described elastic arm limits described conducting terminal along docking inclination extension in the other direction to support mutually with described projection and is subjected to displacement in described accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384858.2U CN204720599U (en) | 2015-06-04 | 2015-06-04 | Electric connector and conducting terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384858.2U CN204720599U (en) | 2015-06-04 | 2015-06-04 | Electric connector and conducting terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720599U true CN204720599U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384858.2U Expired - Fee Related CN204720599U (en) | 2015-06-04 | 2015-06-04 | Electric connector and conducting terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979654A (en) * | 2015-06-04 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector and conductive terminal thereof |
-
2015
- 2015-06-04 CN CN201520384858.2U patent/CN204720599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979654A (en) * | 2015-06-04 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector and conductive terminal thereof |
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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: 20151021 Termination date: 20180604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |