CN203674463U - Welding-free electric connector structure - Google Patents
Welding-free electric connector structure Download PDFInfo
- Publication number
- CN203674463U CN203674463U CN201320763473.8U CN201320763473U CN203674463U CN 203674463 U CN203674463 U CN 203674463U CN 201320763473 U CN201320763473 U CN 201320763473U CN 203674463 U CN203674463 U CN 203674463U
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- metal
- emi
- button
- point
- back cover
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Abstract
The utility model discloses a welding-free electric connector structure which comprises a connector, a metal back shell and a metal cap. The connector has a metal front shell. The metal front shell and the metal cap are provided with buckling points. The metal back shell is provided with buckling holes. Thus, the metal back shell and the connector are fixedly connected together though the buckling mode of the buckling points and the buckling holes, and the metal cap and the metal back shell are fixedly connected together though the buckling mode of the buckling points and the buckling holes. Thus, the metal cap, the metal back shell and the metal front shell form one body to ensure the strength of the connector. In the product assembly process, welding is no required. Under the precondition for product performance guarantee, the product process is substantially simplified, thus, the fabricating cost of the product is reduced and the market competition is promoted. At the same time, cooperated with a first EMI (Electromagnetic Interference) bump which is pressed against and connected between the metal front shell and the metal cap and a second EMI bump which is pressed against and connected between the metal back shell and the metal cap, the welding-free electric connector cuts the magnetic line effectively to ensure the EMI performance of the product.
Description
Technical field
The utility model relates to electric connector field technology, refers in particular to a kind of soldering-free type electric connector structure.
Background technology
Present stage, electronic product is flourish, and connector plays very important effect between different electronic products.Existing pin connector structure mainly includes connector, metal back cover and metal cap, for guaranteeing product strength and EMI performance, is all to adopt welding procedure to fix between current metal back cover, metal cap and connector.
Although aforesaid way can be realized the firm assembling of product, and reach good EMI performance, really there is progressive, but aforesaid way needs to carry out welding step in assembling product process carrying out, make processing procedure comparatively complicated, easily produce bad, assembling increases man-hour, and the cost of manufacture that has just improved product in this is unfavorable for the market competition of product.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of soldering-free type electric connector structure, and it can effectively solve existing pin connector structure needs to weld and make the problem that processing procedure complexity, cost of manufacture are high and can reach good EMI protection effect in assembling process.
For achieving the above object, the utility model adopts following technical scheme:
A kind of soldering-free type electric connector structure, includes connector, metal back cover and metal cap; This connector has metal front, this metal back cover is sheathed on outside the rear end of connector, this metal cap is sheathed on outside metal back cover, and metal back cover and metal front each other and metal cap and metal back cover be all connected and fixed by the mode fastening each other.
As a kind of preferred version, on described metal front, convex with the first button point and the second button point, on this metal back cover, be provided with the first button hole and the second button hole, this first button point and the second button point are fastened with the first button hole and the second button hole respectively accordingly.
As a kind of preferred version, described the first button point is positioned at the rear of the second button point, the thickness progressive additive back to front of the first button point, the thickness progressive additive from front to back of the second button point, this first button hole has been totally enclosed groove, and the second button hole is semi-enclosed groove.
As a kind of preferred version, described metal cap ecto-entad convexes with the 3rd button point, and one the 3rd button hole is set on this metal back cover, and the 3rd button point and the 3rd button hole are fastened each other.
As a kind of preferred version, the front-end and back-end of described metal cap are provided with aforementioned the 3rd button point, and accordingly, the 3rd button hole is arranged at the front-end and back-end of metal back cover.
As a kind of preferred version, all extend the tail end both sides of described metal cap flanging, and this flanging reflexed compresses the rear end face of metal back cover.
As a kind of preferred version, between this metal front and metal cap, compress each other contact by an EMI salient point and be connected, between metal cap and metal back cover, compress each other contact by the 2nd EMI salient point and be connected.
As a kind of preferred version, a described EMI salient point is convexly equipped with formation on the outer surface of metal front, the one EMI salient point compresses and contacts with the inner surface of metal cap, and a described EMI salient point is multiple, and they are spaced apart in the back end outer surface of metal front side by side.
As a kind of preferred version, described metal cap covers and convexes into aforementioned the 2nd EMI salient point in recessed outward, and the 2nd EMI salient point compresses and contacts with the outer surface of metal back cover.
As a kind of preferred version, described the 2nd EMI salient point is many groups, and they are spaced apart on the front end inner surface of metal cap, and every group of the 2nd EMI salient point all has multiple the 2nd EMI salient points.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
Putting the mode that fastens each other with button hole by button is connected and fixed metal back cover and metal front and metal cap and metal back cover, make metal cap, metal back cover and metal front form one to guarantee connector intensity, in assembling product process without welding, guaranteeing under the prerequisite of properties of product, greatly simplify the processing procedure of product, thereby the cost of manufacture that reduces product, has promoted the competitiveness of product in market; Meanwhile, cooperation utilizes an EMI salient point to compress contact and is connected between metal front and metal cap, utilizes the 2nd EMI salient point to compress contact and is connected between metal cap and metal back cover, and the magnetic line of force is cut to guarantee product E MI performance effectively.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;
Fig. 2 is the assembling schematic perspective view of another angle of preferred embodiment of the utility model;
Fig. 3 is the exploded view of the preferred embodiment of the utility model;
Fig. 4 is the partial assembly drawing of the preferred embodiment of the utility model;
Fig. 5 is another angle schematic diagram of Fig. 4;
Fig. 6 is the enlarged diagram of connector in the preferred embodiment of the utility model;
Fig. 7 is the enlarged diagram of another angle of connector in the preferred embodiment of the utility model;
Fig. 8 is the enlarged diagram of metal back cover in the preferred embodiment of the utility model;
Fig. 9 is the enlarged diagram of another angle of metal back cover in the preferred embodiment of the utility model;
Figure 10 is the enlarged diagram of metal cap in the preferred embodiment of the utility model;
Figure 11 is the enlarged diagram of another angle of metal cap in the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, connector 11, metal front
101, an EMI salient point 102, the first button point
103, the second button point 20, metal back cover
21, the first button hole 22, the second button hole
23, the 3rd button hole 30, metal cap
31, the 2nd EMI salient point 32, the 3rd button point
33, flanging 40, wire rod.
Embodiment
Please refer to shown in Fig. 1 to Figure 11, the concrete structure that it has demonstrated the preferred embodiment of the utility model, includes connector 10, metal back cover 20, metal cap 30 and wire rod 40.
As shown in Figure 6 and Figure 7, this connector 10 has metal front 11, on this metal front 11, be provided with the first button point 102 and the second button point 103, in the present embodiment, this the first button point 102 and the second button point 103 are all arranged at the rear end surface of metal front 11, and this first button point 102 is positioned at the rear of the second button point 103, thickness of this first button point 102 is by increasing gradually before backward, and the thickness of the second button point 103 increases after by forward direction gradually.And, on these metal front 11 outer surfaces, convex with an EMI salient point 101, particularly, in the present embodiment, the one EMI salient point 101 is convex closure shape, the upper and lower surface rear end of this metal front 11 is all arranged at intervals with multiple aforementioned EMI salient points 101 side by side, and the rear end, left and right side of metal front 11 is also provided with multiple aforementioned EMI salient points 101.Shape quantity, arrangement mode and the position of the one EMI salient point 101 will not limit.And an EMI salient point 101 is positioned at the front of aforementioned the first button point 102 and the second button point 103, not to be limited.
This metal back cover 20 is sheathed on outside the rear end of metal front 11 of connector 10, as shown in Figure 8 and Figure 9, these metal back cover 20 surfaces are provided with the first button hole 21, the second button hole 22 and the 3rd button hole 23, shape, position and the arrangement mode of this first button hole 21, the second button hole 22 and the 3rd button hole 23 will not limit, aforementioned the first button point 102 and the second button point 103 are fastened with the first button hole 21 and the second button hole 22 respectively accordingly, this first button hole 21 has been totally enclosed groove, and the second button hole 22 is semi-enclosed groove.
This metal cap 30 is sheathed on outside metal back cover 20, as shown in Figure 10 and Figure 11, these metal cap 30 ecto-entads convex with the 3rd button point 32, the 3rd button point 32 and the 3rd button hole 23 are fastened each other, and the thickness of the 3rd button point 32 increases back to front gradually, in the present embodiment, the front-end and back-end of this metal cap 30 are provided with aforementioned the 3rd button point 32, accordingly, the 3rd button hole 23 is arranged at the front-end and back-end of metal back cover 20, to play the effect that is better connected and fixed.And all extend the tail end both sides of this metal cap 30 flanging 33, these flanging 33 reflexeds compress the rear end face of metal back cover 20.And, an aforementioned EMI salient point 101 compresses and contacts with the inner surface of metal cap 30, so between this metal front 22 and metal cap 30, realize compressing each other to contact by an EMI salient point 101 and be connected, certainly, the one EMI salient point 101 also can be arranged on the inner surface of metal cap 30, not to be limited; This metal cap 30 is upper outside convexes into aforementioned the 2nd EMI salient point 31 in recessed, the 2nd EMI salient point 31 compresses and contacts with the outer surface of metal back cover 20, so, between this metal cap 30 and metal back cover 20, realize compressing each other to contact by the 2nd EMI salient point 31 and be connected, certainly, the 2nd EMI salient point 31 also can be arranged on the outer surface of metal back cover 20, not to be limited; Particularly, in the present embodiment, the 2nd EMI salient point 31 is convex closure shape, in these metal cap 30 inner surface projections, inside these metal cap 30 upper and lower surfaces, front end is all arranged at intervals with multiple the 2nd EMI salient points 31 side by side, every three the 2nd EMI salient points 31 form one group, and shape quantity, arrangement mode and position that these metal cap 30 left and right medial surface front ends are also provided with multiple aforementioned the 2nd EMI salient point 31, the two EMI salient points 31 will not limit.
This wire rod 40 is arranged at the rear of this metal back cover 20, and this wire rod 40 is electrically connected with described connector 10.
The assembling process that the present embodiment is described in detail in detail is as follows:
When assembling, first, connector 10 is assembled, and pack wire rod 40 into metal back cover 20 by rear end, and make wire rod 40 and connector 10 weld and be electrically connected; Then, metal back cover 20 is placed on back to front outside the rear end of connector 10, the first button point 102 and the second button point 103 are fastened (as shown in Figure 4 and Figure 5) with the first button hole 21 and the second button hole 22 respectively accordingly; Then, metal cap 30 is placed on outside metal back cover 20 from front to back, after being inserted in and putting in place, the 3rd button point 32 and the 3rd button hole 23 are fastened each other, and, the one EMI salient point 101 compresses contact with the inner surface of metal cap 30 and is connected, and the 2nd EMI salient point 31 compresses contact with the outer surface of metal back cover 20 and is connected; Finally, flanging 33 reflexeds of these metal cap 30 sides are compressed on the rear end face of metal back cover 20, so, make this connector 10, metal back cover 20 and metal cap 30 form one, guarantee connector intensity, assemble complete (as depicted in figs. 1 and 2).
Design focal point of the present utility model is: put between button hole the mode that fastens each other by button metal back cover and metal front and metal cap and metal back cover are connected and fixed, make metal cap, metal back cover and metal front form one to guarantee connector intensity, in assembling product process without welding, guaranteeing under the prerequisite of properties of product, greatly simplify the processing procedure of product, thereby the cost of manufacture that reduces product, has promoted the competitiveness of product in market; Meanwhile, cooperation utilizes an EMI salient point to compress contact and is connected between metal front and metal cap, utilizes the 2nd EMI salient point to compress contact and is connected between metal cap and metal back cover, and the magnetic line of force is cut to guarantee product E MI performance effectively.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a soldering-free type electric connector structure, includes connector, metal back cover and metal cap; This connector has metal front, this metal back cover is sheathed on outside the rear end of connector, this metal cap is sheathed on outside metal back cover, it is characterized in that: metal back cover and metal front each other and metal cap and metal back cover be all connected and fixed by the mode fastening each other.
2. soldering-free type electric connector structure according to claim 1, it is characterized in that: on described metal front, convex with the first button point and the second button point, on this metal back cover, be provided with the first button hole and the second button hole, this first button point and the second button point are fastened with the first button hole and the second button hole respectively accordingly.
3. soldering-free type electric connector structure according to claim 2, it is characterized in that: described the first button point is positioned at the rear of the second button point, the thickness progressive additive back to front of the first button point, the thickness progressive additive from front to back of the second button point, this first button hole has been totally enclosed groove, and the second button hole is semi-enclosed groove.
4. soldering-free type electric connector structure according to claim 1, is characterized in that: described metal cap ecto-entad convexes with the 3rd button point, and one the 3rd button hole is set on this metal back cover, and the 3rd button point and the 3rd button hole are fastened each other.
5. soldering-free type electric connector structure according to claim 4, is characterized in that: the front-end and back-end of described metal cap are provided with aforementioned the 3rd button point, and accordingly, the 3rd button hole is arranged at the front-end and back-end of metal back cover.
6. soldering-free type electric connector structure according to claim 1, is characterized in that: all extend the tail end both sides of described metal cap flanging, and this flanging reflexed compresses the rear end face of metal back cover.
7. soldering-free type electric connector structure according to claim 1, compresses each other contact by an EMI salient point between this metal front and metal cap and is connected, and compresses each other contact be connected between metal cap and metal back cover by the 2nd EMI salient point.
8. soldering-free type electric connector structure according to claim 7, it is characterized in that: a described EMI salient point is convexly equipped with formation on the outer surface of metal front, the one EMI salient point compresses and contacts with the inner surface of metal cap, and a described EMI salient point is multiple, they are spaced apart in the back end outer surface of metal front side by side.
9. soldering-free type electric connector structure according to claim 7, is characterized in that: described metal cap covers and convexes into aforementioned the 2nd EMI salient point in recessed outward, and the 2nd EMI salient point compresses and contacts with the outer surface of metal back cover.
10. soldering-free type electric connector structure according to claim 9, is characterized in that: described the 2nd EMI salient point is many groups, and they are spaced apart on the front end inner surface of metal cap, and every group of the 2nd EMI salient point all has multiple the 2nd EMI salient points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763473.8U CN203674463U (en) | 2013-11-28 | 2013-11-28 | Welding-free electric connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763473.8U CN203674463U (en) | 2013-11-28 | 2013-11-28 | Welding-free electric connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674463U true CN203674463U (en) | 2014-06-25 |
Family
ID=50970720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320763473.8U Expired - Fee Related CN203674463U (en) | 2013-11-28 | 2013-11-28 | Welding-free electric connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674463U (en) |
-
2013
- 2013-11-28 CN CN201320763473.8U patent/CN203674463U/en not_active Expired - Fee Related
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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: 20140625 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |