CN201490437U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201490437U CN201490437U CN2009201535427U CN200920153542U CN201490437U CN 201490437 U CN201490437 U CN 201490437U CN 2009201535427 U CN2009201535427 U CN 2009201535427U CN 200920153542 U CN200920153542 U CN 200920153542U CN 201490437 U CN201490437 U CN 201490437U
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- CN
- China
- Prior art keywords
- metal shell
- weld part
- electric connector
- side wall
- circuit board
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric connector which comprises an insulation body, a plurality of electric conduction terminals arranged in the insulation body, a first metal shell and a second metal shell. The first metal shell comprises two opposite first side walls, wherein each first side wall is respectively extended to form a first welding part. A second metal shell comprises two opposite second side walls, wherein each second side wall respectively corresponds to one of the two opposite first side walls, and is respectively extended to form a second welding part corresponding to the position of each first welding part. The first metal shell and the second metal shell are relatively fixed and sheathed outside the insulation body, and each second welding part is positioned at the inner side of each adjoining first welding part. Each adjoining first welding part and second welding part are simultaneously welded on a grounding circuit of a printed circuit board, so that the assembly of the first metal shell and the second metal shell has better shielding effect and fixing effect.
Description
Technical field
The utility model relates to a kind of electric connector, particularly has the electric connector of preferable welding effect and ground connection effect about a kind of metal shell.
Background technology
Generally be installed on the electric connector on the circuit board,, can outside insulating body, coat the metal shielding casing usually, and make the ground path of metal shielding casing connecting circuit plate,, reach preferable screening effect to avoid the electric charge accumulation in order to prevent radio frequency or electromagnetic interference.
Develop the electric connector that multiple different kenels for adapting to different electrical connection demands, the metal shielding casing of electric connector can firmly be installed on the circuit board, and conducting terminal that can mating electrical connector is welded in circuit board jointly, is the target that the research staff of electric connector makes great efforts to improve always.For example No. the 91204558th, TaiWan, China patent application (corresponding Chinese patent application: application number the 02807907.8th; Corresponding U.S. Patent application US 6,361,332) disclose a kind of device for fastening that is used for electric coupler, its insulation shell at electric coupler is installed a clip, this clip comprises that one installs lug in order to the plate of the ground path that is welded in printed circuit board (PCB), and this plate is installed lug and had a perforate.In addition the part insulation shell outside around be provided with a conductive shield member, this conductive shield member has a projection that extends into the perforate of this plate installation lug.Welding material is via at this plate the perforate in the lug being installed and combining with the projection of this conductive shield member, thus this clip and this conductive shield member mechanically and electrically are linked on this printed circuit board (PCB).But, this kind mounting means has only disclosed the installation constitution of clip, not instruction of installation requirements for the conductive shield member, therefore, particularly for the structure of two-piece type metal shielding casing, how to weld to obtain preferable fixed effect and ground connection effect, need improve with other design.
Summary of the invention
Therefore, the purpose of this utility model promptly is to provide a kind of metal shell to have the electric connector of preferable screening effect and fixed effect.
In view of above-mentioned purpose, the utility model provides a kind of electric connector, and this electric connector comprises: an insulating body, a plurality of conducting terminal, one first metal shell and one second metal shell of being located in this insulating body.This first metal shell comprises one first basal wall and is connected to two the first side walls of the two opposite sides of this first basal wall that each described the first side wall extends one first weld part respectively.This second metal shell comprises one second basal wall and is connected to two second sidewalls of the two opposite sides of this second basal wall, one of them of respectively corresponding described two the first side walls of each described second sidewall, and protrude out one second weld part in the position of corresponding each described first weld part respectively.This first metal shell and this second metal shell relative fixed also are sheathed on outside this insulating body, and each described second sidewall lays respectively at this adjacent the first side wall inboard, and make each described second welding position in the inboard of each adjacent described first weld part.
The utility model also provides a kind of electric connector, is installed on the printed circuit board (PCB), and this electric connector comprises: an insulating body, a plurality of conducting terminal, one first metal shell and one second metal shell of being located in this insulating body.This first metal shell comprises one first basal wall and is connected to two the first side walls of the two opposite sides of this first basal wall that each described the first side wall extends one first weld part respectively.This second metal shell comprises one second basal wall and is connected to two second sidewalls of the two opposite sides of this second basal wall, one of them of respectively corresponding described two the first side walls of each described second sidewall, and protruding out one second weld part in the position of corresponding each described first weld part respectively, the bottom surface of each described second weld part is positioned on the plate face of this printed circuit board (PCB).This first metal shell and this second metal shell relative fixed also are sheathed on outside this insulating body, and each described second sidewall lays respectively at this adjacent the first side wall inboard, and make each described second welding position in the inboard of each adjacent described first weld part, wherein each described first weld part is welded in the ground path of this printed circuit board (PCB), and welds with each described second weld part that is adjacent.
The beneficial effects of the utility model are: because each second welding position is positioned on the plate face of this printed circuit board (PCB) in the bottom surface inboard and each second weld part of each adjacent first weld part, utilize welding material liquid in the welding process to climb and be attached to each adjacent second weld part via each first weld part, adjacent each first weld part and second weld part are welded on the ground path of printed circuit board (PCB) simultaneously, thus, the combination of this first metal shell and this second metal shell has preferable screening effect, and preferable fixed effect, and on printed circuit board (PCB), need additionally not increase welding hole or welded gasket for described second weld part.
Description of drawings
Fig. 1 is a three-dimensional exploded view, and first preferred embodiment of electric connector of the present utility model is described;
Fig. 2 is another angular views of Fig. 1, and wherein a printed circuit board (PCB) is removed;
Fig. 3 is the unit assembly drawing of Fig. 2 and is another angular views;
Fig. 4 is the constitutional diagram of Fig. 3;
Fig. 5 is another angular views of Fig. 4;
Fig. 6 is the constitutional diagram of Fig. 1;
Fig. 7 is the rearview of Fig. 6;
Fig. 8 is a stereogram, and second preferred embodiment of the utility model electric connector is described; And
Fig. 9 is the rearview of Fig. 8.
Wherein, description of reference numerals is as follows:
1 insulating body, 11 slots
12 terminal grooves, 13 stopper slots
2 conducting terminals, 21 welding sections
3 first metal shells, 3 ' first metal shell
31 first basal walls, 32 the first side walls
32 ' the first side wall, 33 first weld parts
34 perforation of 33 ' first weld part
4 second metal shells, 41 second basal walls
42 second sidewalls, 43 second weld parts
44 fixture blocks, 45 spacing hook parts
5 terminal position assurance member, 51 matrixes
511 end faces, 512 bottom surfaces
52 first limiting sections, 53 second limiting sections
54 spacing perforation 6 printed circuit board (PCB)s
6 ' printed circuit board (PCB)
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in below in conjunction with two DETAILED DESCRIPTION OF THE PREFERRED with reference to the accompanying drawings, can clearly present.
Before describing the utility model in detail, be noted that in the following description content, similar elements is represented with identical Reference numeral.
Consult Fig. 1 to Fig. 5, first preferred embodiment of electric connector of the present utility model is suitable for being arranged at a printed circuit board (PCB) 6, and this electric connector comprises: an insulating body 1, a plurality of conducting terminal 2, one first metal shell 3, one second metal shell 4 and a terminal position assurance member 5.
Insulating body 1 have a slot 11 and with a plurality of terminal grooves 12, each terminal groove 12 is in order to ccontaining each conducting terminal 2, and is communicated with slot 11 parts.Each conducting terminal 2 correspondence is fixedly arranged in each terminal groove 12 of insulating body 1, and each conducting terminal 2 also has one along external part pilot trench 12 and the welding section 21 that extends towards the same side bending.First metal shell 3 comprises one first basal wall 31 and is connected to two the first side walls 32 of the two opposite sides of first basal wall 31, each the first side wall 32 extends one first weld part 33 respectively, in the present embodiment, first weld part 33 is the perforate leg of the dual forked type that extends in the same way with each the first side wall 32.Second metal shell 4 comprises one second basal wall 41 and is connected to two second sidewalls 42 of the two opposite sides of second basal wall 41, each second sidewall 42 is distinguished one of them of corresponding described two the first side walls 32, and protrudes out one second weld part 43 respectively at the position of each first weld part 33 of correspondence.First metal shell 3 and second metal shell, 4 relative fixed also are sheathed on outside the insulating body 1, wherein each the first side wall 32 is respectively equipped with a perforation 34, and each second sidewall 42 be respectively equipped with one with corresponding perforation 34 fixture blocks that match 44, by match respectively bore a hole 34 and fixture block 44 first metal shell 3 and second metal shell, 4 mutual cover groups are fixed.After first metal shell 3 and 4 combinations of second metal shell, each second sidewall 42 lays respectively at adjacent the first side wall 32 inboards, and makes each second weld part 43 be positioned at the inboard of each adjacent first weld part 33.Terminal position assurance member 5 has the spacing perforation 54 of the welding section 21 of a matrix 51, one first limiting section 52, a pair of second limiting section 53 and the described conducting terminal 2 of a plurality of correspondence.Matrix 51 has the bottom surface 512 that a confession welding section 21 inserts the end face 511 of corresponding spacing perforation 54 and is positioned at end face 511 opposition sides.First limiting section 52 is positioned at the bottom surface 512 of matrix 51, be a long limit projection towards slot 11 directions, and be formed with a pair of spacing hook part 45 of matching at second metal shell, 4 places so that first limiting section 52 is confined to wherein, in order to the front and back displacement of restriction terminal position assurance member 5 with first limiting section 52.Should be to second limiting section 53 respectively by two minor faces of matrix 51 and adjacent end face 511 places toward outer lug, and be respectively equipped with the stopper slot 13 that matches with each second limiting section 53 in two inboards of insulating body 1, each stopper slot 13 corresponding ccontaining one second limiting section 53 is in order to the upper and lower displacement of restriction terminal position assurance member 5.
Consult Fig. 6 and Fig. 7, when electric connector is installed on printed circuit board (PCB) 6, first weld part 33 of the welding section 21 of conducting terminal 2 and first metal shell 3 is arranged in perforation corresponding on the printed circuit board (PCB) 6 (as shown in Figure 1, not shown), and the bottom surface of second weld part 43 of second metal shell 4 is positioned on the plate face of printed circuit board (PCB) 6, utilize welding material that first weld part 33 and welding section 21 welderings are located at printed circuit board (PCB) 6, wherein first weld part 33 is welded in the ground path of printed circuit board (PCB) 6, and liquid welding material can be climbed via each first weld part 33 and is attached to each adjacent second weld part 43 in welding process, with first weld part 33 and each second weld part, 43 welding that is adjacent, and adjacent each first weld part 33 and second weld part 43 are welded on the ground path of printed circuit board (PCB) 6 simultaneously.And described welding section 21 is between described two second weld parts 43, promptly, the described welding section 21 and first weld part 33 and second weld part 43 are positioned at adjacent domain, can strengthen the weld strength of described welding section 21, and make the regional centralized of welding, with convenient welding.
Consult Fig. 8 and Fig. 9, second preferred embodiment and first preferred embodiment of the utility model electric connector are roughly the same, just, first weld part 33 ' of first metal shell 3 ' of second preferred embodiment serves as reasons that each the first side wall 32 ' extends and the surface soldered type leg of the L shaped lamellar body of bending outward.When being installed on printed circuit board (PCB) 6 ', can utilize the mode and the printed circuit board (PCB) 6 ' welding of surface soldered.
In sum, each second weld part 43 of the utility model electric connector is positioned at each adjacent first weld part 33,33 ' bottom surface inboard and each second weld part 43 is positioned at printed circuit board (PCB) 6, on 6 ' the plate face, utilize in the welding process the liquid welding material can be via each first weld part 33,33 ' climbs and is attached to adjacent each second weld part 43, make each adjacent first weld part 33,33 ' and second weld part 43 is welded on printed circuit board (PCB) 6 simultaneously, on 6 ' the ground path, thus, first metal shell 3, the combination of 3 ' and second metal shell 4 has preferable screening effect, and preferable fixed effect, and at printed circuit board (PCB) 6, need be on 6 ' for described second weld part, 43 extra welding hole or the welded gaskets of increasing, so can reach the purpose of this utility model really.
Above said content only is a preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, every simple equivalent of being done according to the utility model claims scope and utility model description changes and modifies, and all belongs in the scope that the utility model patent contained.
Claims (10)
1. an electric connector is characterized in that, this electric connector comprises:
One insulating body;
A plurality of conducting terminals are located in this insulating body;
One first metal shell comprises one first basal wall and is connected to two the first side walls of the two opposite sides of this first basal wall that each described the first side wall extends one first weld part respectively; And
One second metal shell, comprise one second basal wall and be connected to two second sidewalls of the two opposite sides of this second basal wall, one of them of respectively corresponding described two the first side walls of each described second sidewall, and protrude out one second weld part in the position of corresponding each described first weld part respectively;
This first metal shell and this second metal shell relative fixed also are sheathed on outside this insulating body, and each described second sidewall lays respectively at this adjacent the first side wall inboard, and make each described second welding position in the inboard of each adjacent described first weld part.
2. electric connector according to claim 1 is characterized in that, each described first weld part is the perforate leg that extends in the same way with each described the first side wall.
3. electric connector according to claim 1 is characterized in that, the surface soldered type leg that each described first weld part is served as reasons each described the first side wall extension and bent outward.
4. according to each described electric connector among the claim 1-3, it is characterized in that, each described the first side wall is respectively equipped with a perforation, and each described second sidewall is respectively equipped with a fixture block that matches with corresponding perforation, by each the described perforation that matches and fixture block make this first metal shell and this second metal shell mutually the cover group fix.
5. electric connector according to claim 4 is characterized in that, each described conducting terminal has a welding section, and described welding section is between described two second weld parts.
6. an electric connector is installed on the printed circuit board (PCB), it is characterized in that, this electric connector comprises:
One insulating body;
A plurality of conducting terminals are located in this insulating body;
One first metal shell comprises one first basal wall and is connected to two the first side walls of the two opposite sides of this first basal wall that each described the first side wall extends one first weld part respectively; And
One second metal shell, comprise one second basal wall and be connected to two second sidewalls of the two opposite sides of this second basal wall, one of them of respectively corresponding described two the first side walls of each described second sidewall, and protruding out one second weld part in the position of corresponding each described first weld part respectively, the bottom surface of each described second weld part is positioned on the plate face of this printed circuit board (PCB);
This first metal shell and this second metal shell relative fixed also are sheathed on outside this insulating body, and each described second sidewall lays respectively at this adjacent the first side wall inboard, and make each described second welding position in the inboard of each adjacent described first weld part, wherein each described first weld part is welded in the ground path of this printed circuit board (PCB), and welds with each described second weld part that is adjacent.
7. electric connector according to claim 6 is characterized in that, each described first weld part is the perforate leg that extends in the same way with each described the first side wall.
8. electric connector according to claim 6 is characterized in that, the surface soldered type leg that each described first weld part is served as reasons each described the first side wall extension and bent outward.
9. according to each described electric connector among the claim 6-8, it is characterized in that, each described the first side wall is respectively equipped with a perforation, and each described second sidewall is respectively equipped with a fixture block that matches with corresponding perforation, by each the described perforation that matches and fixture block make this first metal shell and this second metal shell mutually the cover group fix.
10. electric connector according to claim 9 is characterized in that, each described conducting terminal has a welding section, and described welding section is welded in this printed circuit board (PCB) and between described two second weld parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201535427U CN201490437U (en) | 2009-07-17 | 2009-07-17 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201535427U CN201490437U (en) | 2009-07-17 | 2009-07-17 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490437U true CN201490437U (en) | 2010-05-26 |
Family
ID=42429304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201535427U Expired - Fee Related CN201490437U (en) | 2009-07-17 | 2009-07-17 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752854A (en) * | 2013-12-30 | 2015-07-01 | 上海徕木电子股份有限公司 | Receiving-transmitting port connector of vehicle-mounted passive system and active system |
| CN105044396A (en) * | 2015-07-23 | 2015-11-11 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Grounding wire intermediate connector |
-
2009
- 2009-07-17 CN CN2009201535427U patent/CN201490437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752854A (en) * | 2013-12-30 | 2015-07-01 | 上海徕木电子股份有限公司 | Receiving-transmitting port connector of vehicle-mounted passive system and active system |
| CN105044396A (en) * | 2015-07-23 | 2015-11-11 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Grounding wire intermediate connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20170717 |