CN202930620U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN202930620U CN202930620U CN 201220563646 CN201220563646U CN202930620U CN 202930620 U CN202930620 U CN 202930620U CN 201220563646 CN201220563646 CN 201220563646 CN 201220563646 U CN201220563646 U CN 201220563646U CN 202930620 U CN202930620 U CN 202930620U
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- Prior art keywords
- angle
- insulating body
- electric connector
- fixed
- circuit board
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Abstract
The electrical connector provided by the utility model comprises an insulating body and a shielding casing body. The insulating body is provided with two opposite wide side walls and two opposite narrow side walls. The shielding casing body is provided with a substrate part and a folded plate part. The substrate part and the folded plate part are respectively attached to the two wide side walls. The folded plate part extends toward a circuit board to form a first positioning pin and a second positioning pin. The first positioning pin and the second positioning pin are fixed on the insulating body. Only the first positioning pin stretches out of the bottom of the insulating body and is fixed with the circuit board. According to the utility model, only the first positioning pin stretches out of the bottom of the insulating body and is fixed with the circuit board, and the second positioning pin is only fixed with the insulating body, thus the shielding casing body is tightly attached to the insulating body; and the circuit board does not need too many fixing holes, thus more space is provided for the wiring of the circuit board, and the wiring difficulty of the circuit board is greatly reduced.
Description
Technical field
The utility model relates to a kind of electric connector, espespecially a kind of electric connector that docks with an external connected electronic element.
Background technology
Existing a kind of electric connector, upright connector as disclosed in China Patent No. CN201120578947.2 comprises an insulating body and a shielding casing, shielding casing one bending forming, and coated insulation body.In order tightly to fit with insulating body, before and after shielding casing, side is respectively to two angles of downward-extension, its both sides also are respectively equipped with an angle in addition, the corresponding symmetry of insulating body is offered a plurality of through holes, angle inserts through hole and stretches out the lower surface of insulating body, fixes with a welding circuit board.Like this, make on the contrary circuit board need the quantity of corresponding angle and offer the location hole of equal number, yet the size of this kind electric connector own is less, the terminal close-packed arrays is in the insulating body of electric connector, terminal need to be fixed with welding circuit board, by the wiring on circuit board, the telecommunications signal is imported or derives again, when offering too much location hole on circuit board, wiring must get around location hole, so caused puzzlement to circuit board wiring, perhaps adopt more multi-layered circuit board to come designing wiring, increased on the contrary manufacturing cost.
Now design a kind of new electric connector, to overcome the problems referred to above.
Summary of the invention
For the problem that background technology faces, the purpose of this utility model is to provide a kind of electric connector, can facilitate the wiring of circuit board, can improve serviceability again.
To achieve these goals, the utility model adopts following technical scheme:
A kind of electric connector in order to be fixed in a circuit board, is characterized in that, comprising: an insulating body has two relative broad side walls and two relative narrow sidewalls; One shielding casing, coat described insulating body, it has a baseplate part and is attached at a described broad side walls, bend and extend a flap section by described baseplate part, described flap section is attached at another described broad side walls, at least one the first angle and at least one the second angle extend to described circuit board in described flap section, and described the first angle and described the second angle are fixed in described insulating body, and the bottom surface and the described circuit board that only have described the first angle to stretch out described insulating body are fixed.
Further, described insulating body further comprises a main part, and described main part is provided with at least two location holes, described the first angle of corresponding fixing and described the second angle.
Further, described the first angle is longer than described the second angle.
Further, described insulating body end face is arranged with an interface, and it comprises a lateral port and a vertical mouth, and described lateral port is connected with described vertical mouthful; Be provided with a maintaining part between described baseplate part and described flap section, described maintaining part is positioned at the end face of described insulating body, and the corresponding described interface of described maintaining part is offered a kerf, and described maintaining part coats the edge of described interface.
Further, be bent to form two side plates from described baseplate part both sides towards described flap section, described two side plates are attached at described two narrow sidewalls.
Further, the lower end horizontal buckling of described two side plates forms two fixed parts, and described insulating body both sides are provided with two limiting sections, and described fixed part correspondence is attached at described limiting section.
Further, in the folding line place of described fixed part and described side plate, described two side plates puncture downwards and form two protruding thorn sections, and described insulating body both sides are provided with two blind holes, and described two protruding thorn sections are corresponding inserts described two blind holes.
Further, the upper end of described two side plates is bent to form two pothooks in opposite directions, and the end face of described insulating body is arranged with two support slots, and corresponding hook of described two pothooks is held in described two support slots.
A kind of electric connector is characterized in that, comprising: an insulating body, have a main part, and extend a protuberance from described main part, described protuberance sequentially is provided with a first side wall, one second sidewall, one the 3rd sidewall and one the 4th sidewall; One shielding casing, coat described insulating body, it has a baseplate part and is attached at described the first side wall, extend to form a flap section by the bending of described baseplate part and to described main part, described flap section is attached at described the 3rd sidewall, described flap section's at least one the first angle of extension and at least one the second angle, described the first angle and described the second angle are fixed in described main part, and described the second angle is between the upper surface and its lower surface of described main part.
Further, described the first angle is longer than described the second angle.
Further, the end face of described protuberance is arranged with an interface, and it comprises a lateral port and a vertical mouth, and described lateral port is connected with described vertical mouthful; Be provided with a maintaining part between described baseplate part and described flap section, described maintaining part is positioned at the end face of described protuberance, and the corresponding described interface of described maintaining part is offered a kerf, and described maintaining part coats the edge of described interface.
Further, be bent to form side plate section from described baseplate part one side towards described flap section, described side plate is attached at described the second sidewall or described the 4th sidewall.
Further, the lower end horizontal buckling of described side plate forms a fixed part, and described main part is provided with a limiting section, and described fixed part correspondence is attached at described limiting section.
Further, in the folding line place of described fixed part and described side plate, described side plate punctures downwards and forms a protruding thorn section, and described main part is provided with a blind hole, and described protruding thorn section is corresponding inserts described blind hole.
Further, the upper end of described side plate is bent to form a pothook, and the upper surface of described protuberance is arranged with a support slot, and corresponding hook of described pothook is held in described support slot.
compared with prior art, described two broad side walls that the utility model electric connector is relative because described insulating body has and described two relative narrow sidewalls, described shielding casing coats described insulating body, it has described baseplate part and is attached at a described broad side walls, bend and extend described flap section by described baseplate part, described flap section is attached at another described broad side walls, at least one described the first angle and at least one described the second angle extend to described circuit board in described flap section, all be fixed in described insulating body, and the bottom surface and the described circuit board that only have described the first angle to stretch out described insulating body are fixed, and described the second angle is only fixed with described insulating body, and do not fix with described circuit board, therefore both can guarantee that described shielding casing can be good at fitting with described insulating body, described circuit board does not need to establish the too much hole that is welded and fixed, thereby for the wiring of described circuit board provides more space, make the wiring difficulty of described circuit board greatly reduce.
compared with prior art, the utility model electric connector is because described insulating body has described main part, extend described protuberance from described main part, described protuberance sequentially is provided with described the first side wall, described the second sidewall, described the 3rd sidewall and described the 4th sidewall, described shielding casing coats described insulating body, it has described baseplate part and is attached at described the first side wall, extend to form described flap section by the bending of described baseplate part and to described main part, described flap section is attached at described the 3rd sidewall, described flap section's at least one described the first angle of extension and at least one described the second angle, all be fixed in described main part, and described the second angle is between the upper surface and its lower surface of described main part, be that described the second angle is only fixed with described insulating body, and do not fix with described circuit board, therefore both can guarantee that described shielding casing can be good at fitting with described insulating body, described circuit board does not need to establish the too much hole that is welded and fixed, thereby for the wiring of described circuit board provides more space, make the wiring difficulty of described circuit board greatly reduce.
For ease of all further understanding and understanding being arranged to the purpose of this utility model, shape, structure, feature and effect thereof, now elaborate with accompanying drawing in conjunction with the embodiments.
[description of drawings]
Fig. 1 is the three-dimensional exploded view before the utility model electric connector assembling;
Fig. 2 is the end view before the utility model electric connector assembling;
Fig. 3 is the stereogram after the utility model electric connector and circuit board assembling;
Fig. 4 is the cutaway view after the utility model electric connector and circuit board assembling;
Fig. 5 is the partial sectional view after the utility model electric connector and circuit board assembling.
The drawing reference numeral of embodiment:
| |
1 | ? | |
10 | ? | The |
101 |
| The |
102 | ? | The |
103 | ? | Fixed |
104 |
| |
105 | ? | Limiting |
106 | ? | |
11 |
| |
110 | ? | |
12 | ? | The first |
111 |
| The second |
112 | ? | |
113 | ? | The |
114 |
| |
2 | ? | Maintaining |
20 | ? | Otch | 201 |
| The |
203 | ? | Baseplate |
21 | ? | The |
211 |
| The |
212 | ? | |
22 | ? | |
23 |
| The |
234 | ? | |
232 | ? | Fixed |
24 |
| Protruding |
25 | ? | |
3 | ? | ? | ? |
[embodiment]
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 1, the utility model electric connector comprises an insulating body 1 and a shielding casing 2, is fixedly welded on a circuit board 3, is electrically connected to form.
See also Fig. 1 and Fig. 2, described insulating body 1 has a main part 10, extends upward a protuberance 11 from described main part 10.Contain a plurality of conducting terminals (not shown) in described protuberance 11, and the stiff end (not shown) of described conducting terminal (not shown) emits the bottom surface for described insulating body 1, to be fixedly welded on described circuit board 3.The upper surface of described protuberance 11 (end face of described insulating body) is arranged with an interface 110, in order to dock with an external connected electronic element.Described interface 110 comprises a lateral port (not shown) and one vertical mouthful (not shown), and described lateral port (not shown) is connected with described vertical mouthful (not shown), and whole L-shaped.In the both sides of described interface 110, the upper surface of described protuberance 11 separately is concaved with two support slots 12.Described protuberance 11 has one first broad side walls 111, one second broad side walls 112 and two narrow sidewalls 113, the three is all perpendicular with the upper surface of described protuberance 11, and described the first broad side walls 111 is oppositely arranged with described the second broad side walls 112, and described two narrow sidewalls 113 are oppositely arranged equally.Changing an angle says, described protuberance 11 sequentially is provided with a first side wall, one second sidewall, one the 3rd sidewall and one the 4th sidewall, described the first side wall is described the first broad side walls 111, described the second sidewall is a described narrow sidewall 113, described the 3rd sidewall is described the second broad side walls 112, and described the 4th sidewall is another described narrow sidewall 113.Contiguous described two support slots 12, described two narrow sidewalls 113 are respectively equipped with one first guidance part 114.
See also Fig. 1 and Fig. 2, along described the first broad side walls 111, described main part 10 runs through downwards and is provided with one first location hole 101, and along described the second broad side walls 112, described main part 10 runs through downwards and is provided with described the first location hole 101 and one second location hole 102.In addition, the two opposite sides of described main part 10 outwards are convexly equipped with respectively two clasp pieces 103.Described main part 10 another relative both sides are respectively equipped with a fixed station 104, and the upper surface of described fixed station 104 and described narrow sidewall 113 intersect vertically, and are concaved with a blind hole 105 downwards in its intersection.Described fixed station 104 upper surfaces are arranged with a limiting section 106.
See also Fig. 1, Fig. 2 and Fig. 3, described shielding casing 2 integrated punching bending formings.Described shielding casing 2 has a baseplate part 21, and described baseplate part 21 is attached at described the first broad side walls 111.Described baseplate part 21 is to downward-extension one first angle 211, and described the first angle 211 passes described the first location hole 101 with the location.Described baseplate part 21 upper end horizontal buckling one maintaining parts 20, described maintaining part 20 is attached at the upper surface of described protuberance 11, namely is positioned at the end face of described insulating body 1, and described maintaining part 20 coats the edge of described interface 110.Described maintaining part 20 offers L shaped a kerf 201, described otch 201 and described overlapping connection of interface 110.Be bent to form a flap section 22 from described maintaining part 20 to described circuit board 3 (or to described main part 10), described flap section 22 is attached at described the second broad side walls 112.Changing an angle says, described baseplate part 21 is attached at described the first side wall (being described the first broad side walls 111), described flap section 22 is attached at described the 3rd sidewall (being the second broad side walls 112), and described maintaining part 20 is located between described baseplate part 21 and described flap section 22.
See also Fig. 1, Fig. 2 and Fig. 4, described flap section 22 is to described the first angle 211 of downward-extension one and one second angle 212, and described the first angle 211 is longer than described the second angle 212.Described the first angle 211 inserts described the first location hole 101 with the fixing location, and described the second angle 212 inserts the second location hole 102 and locates with fixing.Further, the lower surface of described main part 10 is namely stretched out in the bottom surface that described the first angle 211 stretches out described insulating body 1, with described circuit board 3 fixing (as welding).And described the second angle 212 is between the upper surface and its lower surface of described main part 10, i.e. described the second angle 212 bottom surface of not stretching out described insulating body 1, and namely 212 of described the second angles are fixing with described insulating body 1.Described flap section 22 and described baseplate part 21 are parallel to each other, and both respectively to downward-extension two clasp sheets 203, described clasp sheet 203 is snapped in described clasp piece 103.
See also Fig. 1, Fig. 2 and Fig. 5, be bent to form two side plates 23 from described baseplate part 21 towards described flap section 22, described two side plates 23 are attached at described two narrow sidewalls 113.Change an angle and say, described two side plates 23 are located at described the second sidewall (being a described narrow sidewall 113) and described the 4th sidewall (being another narrow sidewall 113).Described two side plate 23 lower end horizontal bucklings form two fixed parts 24, and described two fixed parts 24 are attached in described two limiting sections 106, to prevent described two side plates 23, warpage occur.In the folding line place of described fixed part 24 with described side plate 23, described two side plates 23 puncture downwards and form that two protruding thorn sections of protruding thorn section 25, described two 25 are corresponding inserts described two blind holes 105, prevent that further described two side plates 23 from warpages occuring.Described two side plate 23 upper ends are bent to form 2 second guidance parts 234, and described the second guidance part 234 is close to described the first guidance part 114 and is arranged.In addition, described 2 second guidance parts 234 are bent to form two pothooks 232 in opposite directions, and described two pothooks 232 hook and are held in described two support slots 12.So more fragile position, described insulating body 1 both sides is protected, also can be played the effect of guiding when docking with an external connected electronic element.
See also Fig. 1, Fig. 2 and Fig. 4, during assembling, described shielding casing 2 is installed in described insulating body 1 from top to bottom, coats the surface of described insulating body 1, plays the effect of shielding and protection.Particularly, described the first angle 211 inserts described the first location hole 101 and stretches out the lower surface of described main part 10, and extension will be fixed (as welding) with described circuit board 3.Simultaneously, described the second angle 212 inserts described the second location hole 102, makes described the second angle 212 between the upper surface and its lower surface of described main part 10, the bottom surface of namely not stretching out described insulating body 1.So just, limited the power that described flap section 22 outwards opens, be snapped in described clasp piece 103 and deviate from described insulating body 1 to prevent described shielding casing 2 thereby be convenient to described clasp sheet 203.due to the bottom surface that only has described the first angle 211 to stretch out described insulating body 1, fixing with described circuit board 3, and described the second angle 212 is between the upper surface and its lower surface of described main part 10, and do not stretch out the bottom surface of described insulating body 1, and can be unfixing with described circuit board 3, so both guaranteed that described shielding casing 2 can be well fits with described insulating body 1, described circuit board 3 does not need to establish the too much hole that is welded and fixed yet, thereby for the wiring of described circuit board 3 provides more space, make the wiring difficulty of described circuit board 3 greatly reduce.
See also Fig. 1, Fig. 2 and Fig. 5, in addition, described fixed part 24 is installed and is attached in described limiting section 106, and described protruding thorn section 25 is inserted in described blind hole 105, has prevented that described two side plates 23 from warpages occuring.Further, described the second guidance part 234 is close to and is located at described the first guidance part 114, plays good guide function when docking with the external connected electronic element.And described pothook 232 is fastened in described support slot 12, prevented further that also described two side plates 23 from warping phenomenons occuring, and have also carried out good protection to the more fragile marginal position of described insulating body 1 simultaneously.Moreover described maintaining part 20 can often play protection in the marginal portion of collision to described insulating body 1 too with the most of covering in the edge of described interface 110, has extended the useful life of described electric connector, has also improved its serviceability.
In sum, electric connector of the present utility model has following beneficial effect:
1, because the bottom surface and the described circuit board 3 that only have described the first angle 211 to stretch out described insulating body 1 are fixed, and described the second angle 212 is between the upper surface and its lower surface of described main part 10, and do not stretch out the bottom surface of described insulating body 1, and can be unfixing with described circuit board 3, so both guaranteed that described shielding casing 2 can be good at fitting with described insulating body 1, described circuit board 3 does not need to establish the too much hole that is welded and fixed yet, thereby for the wiring of described circuit board 3 provides more space, make the wiring difficulty of described circuit board 3 greatly reduce.
2, the lower end horizontal buckling due to described two side plates 23 forms described fixed part 24, described fixed part 24 is installed and is attached in described limiting section 106, and described two side plates 23 puncture downwards and form described two protruding thorn sections 25, described protruding thorn section 25 is inserted in described blind hole 105, prevented that described two side plates 23 from warpage occuring, and makes it to be close to described protuberance 11.
3, the upper end due to described two side plates 23 is bent to form described 2 second guidance parts 234, described two narrow sidewalls 113 form described 2 first guidance parts 114 near described interface 110, described the second guidance part 234 is close to and is located at described the first guidance part 114, plays good guide function when docking with the external connected electronic element.
4, because described 2 second guidance part 234 bendings extend to form described two pothooks 232; both sides in described interface 110; the upper surface of described protuberance 11 is provided with described two support slots 12; and described pothook 232 is fastened in described support slot 12; prevented further that also described two side plates 23 from warping phenomenon occuring, and has also carried out good protection to the more fragile marginal position of described insulating body 1 simultaneously.
5, because the edge major part of described maintaining part 20 with described interface 110 covers, can often play protection in the marginal portion of collision to described insulating body 1 too, extend the useful life of described electric connector, also improve its serviceability.
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment limits patent claim of the present utility model, the equal variation of completing under the technical spirit that all the utility model disclose or modification change all should belong to the scope of the claims that the utility model is contained.
Claims (15)
1. an electric connector, in order to be fixed in a circuit board, is characterized in that, comprising:
One insulating body has two relative broad side walls and two relative narrow sidewalls;
One shielding casing, coat described insulating body, it has a baseplate part and is attached at a described broad side walls, bend and extend a flap section by described baseplate part, described flap section is attached at another described broad side walls, at least one the first angle and at least one the second angle extend to described circuit board in described flap section, and described the first angle and described the second angle are fixed in described insulating body, and the bottom surface and the described circuit board that only have described the first angle to stretch out described insulating body are fixed.
2. electric connector as claimed in claim 1, it is characterized in that: described insulating body further comprises a main part, described main part is provided with at least two location holes, described the first angle of corresponding fixing and described the second angle.
3. electric connector as claimed in claim 1, it is characterized in that: described the first angle is longer than described the second angle.
4. electric connector as claimed in claim 1, it is characterized in that: described insulating body end face is arranged with an interface, and it comprises a lateral port and one vertical mouthful, and described lateral port is connected with described vertical mouth; Be provided with a maintaining part between described baseplate part and described flap section, described maintaining part is positioned at the end face of described insulating body, and the corresponding described interface of described maintaining part is offered a kerf, and described maintaining part coats the edge of described interface.
5. electric connector as claimed in claim 1 is characterized in that: be bent to form two side plates from described baseplate part both sides towards described flap section, described two side plates are attached at described two narrow sidewalls.
6. electric connector as claimed in claim 5 is characterized in that: the lower end horizontal buckling of described two side plates forms two fixed parts, and described insulating body both sides are provided with two limiting sections, and described fixed part correspondence is attached at described limiting section.
7. electric connector as claimed in claim 6, it is characterized in that: in the folding line place of described fixed part and described side plate, described two side plates puncture downwards and form two protruding thorn sections, and described insulating body both sides are provided with two blind holes, and described two protruding thorn sections are corresponding inserts described two blind holes.
8. electric connector as claimed in claim 5, it is characterized in that: the upper end of described two side plates is bent to form two pothooks in opposite directions, and the end face of described insulating body is arranged with two support slots, and corresponding hook of described two pothooks is held in described two support slots.
9. an electric connector, is characterized in that, comprising:
One insulating body has a main part, extends a protuberance from described main part, and described protuberance sequentially is provided with a first side wall, one second sidewall, one the 3rd sidewall and one the 4th sidewall;
One shielding casing, coat described insulating body, it has a baseplate part and is attached at described the first side wall, extend to form a flap section by the bending of described baseplate part and to described main part, described flap section is attached at described the 3rd sidewall, described flap section's at least one the first angle of extension and at least one the second angle, described the first angle and described the second angle are fixed in described main part, and described the second angle is between the upper surface and its lower surface of described main part.
10. electric connector as claimed in claim 9, it is characterized in that: described the first angle is longer than described the second angle.
11. electric connector as claimed in claim 9 is characterized in that: the end face of described protuberance is arranged with an interface, and it comprises a lateral port and a vertical mouth, and described lateral port is connected with described vertical mouthful; Be provided with a maintaining part between described baseplate part and described flap section, described maintaining part is positioned at the end face of described protuberance, and the corresponding described interface of described maintaining part is offered a kerf, and described maintaining part coats the edge of described interface.
12. electric connector as claimed in claim 9 is characterized in that: be bent to form side plate section from described baseplate part one side towards described flap section, described side plate is attached at described the second sidewall or described the 4th sidewall.
13. electric connector as claimed in claim 12 is characterized in that: the lower end horizontal buckling of described side plate forms a fixed part, and described main part is provided with a limiting section, and described fixed part correspondence is attached at described limiting section.
14. electric connector as claimed in claim 13 is characterized in that: in the folding line place of described fixed part and described side plate, described side plate punctures downwards and forms a protruding thorn section, and described main part is provided with a blind hole, and described protruding thorn section is corresponding inserts described blind hole.
15. electric connector as claimed in claim 12 is characterized in that: the upper end of described side plate is bent to form a pothook, and the upper surface of described protuberance is arranged with a support slot, and corresponding hook of described pothook is held in described support slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563646 CN202930620U (en) | 2012-10-31 | 2012-10-31 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563646 CN202930620U (en) | 2012-10-31 | 2012-10-31 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930620U true CN202930620U (en) | 2013-05-08 |
Family
ID=48220537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563646 Expired - Lifetime CN202930620U (en) | 2012-10-31 | 2012-10-31 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493654A (en) * | 2017-12-06 | 2018-09-04 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2012
- 2012-10-31 CN CN 201220563646 patent/CN202930620U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493654A (en) * | 2017-12-06 | 2018-09-04 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108493654B (en) * | 2017-12-06 | 2019-10-01 | 番禺得意精密电子工业有限公司 | Electric connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |