CN221226646U - Double-shell welding-free assembled connector - Google Patents
Double-shell welding-free assembled connector Download PDFInfo
- Publication number
- CN221226646U CN221226646U CN202323138712.3U CN202323138712U CN221226646U CN 221226646 U CN221226646 U CN 221226646U CN 202323138712 U CN202323138712 U CN 202323138712U CN 221226646 U CN221226646 U CN 221226646U
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- shell
- shielding shell
- inner shielding
- double
- riveting
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- 238000000034 method Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 16
- 239000012634 fragment Substances 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 14
- 239000004020 conductor Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a double-shell welding-free assembled connector, which comprises an insulating body, a terminal group, an inner shielding shell and an outer shielding shell; the inner shielding shell is coated outside the insulating body, and rear fixing pins extend out of two sides of the rear end of the inner shielding shell; the outer shielding shell is sleeved outside the inner shielding shell, and front fixing feet extend out of two sides of the front end of the outer shielding shell; the outer shielding shell and the inner shielding shell are in a welded-free riveting fixed structure, and the outer shielding shell and the inner shielding shell are kept in contact conduction through the elastic sheet. Through adopting the riveting fixed knot that exempts from the welding between outer shield shell and the interior shield shell to keep contacting through the shell fragment between cooperation outer shield shell and the interior shield shell and switch on, the equipment need not to use welding equipment in the equipment process, and the operation is simpler, has effectively improved packaging efficiency, and can not lead to connecting failure because of welding quality, the stability and the reliability of connection have obtained effectual promotion, and the performance of product is better.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a double-shell welding-free assembled connector.
Background
Connectors, also known as circuit connectors, electrical connectors, electronic connectors, etc., are conductor devices that bridge two conductors on a circuit so that current or signals may flow from one conductor to the other. Connectors are widely used in various electrical lines to connect or disconnect electrical current or signals. The connection may be temporary and easily pluggable at any time, or may be a permanent junction between electrical devices or wires.
The connector is various, including USB connector, type-C connector, HDMI connector, etc., and the main structure of these connectors generally includes an insulating body, a plurality of terminals disposed on the insulating body, and a shielding shell, wherein the welding pins of the terminals extend out of the insulating body.
In order to improve shielding effect and the stability of installing with the circuit board, under general circumstances, this shield shell is by interior shield shell and the mutual inside and outside suit equipment formation of two casings of outer shield shell, among the prior art, this outer shield shell is connected and is fixed through the mode conduction of spot welding commonly after the cover of interior shield shell, this kind of mode needs to use welding equipment, and the operation is comparatively troublesome, and is inefficiency to stability and the reliability of connection are comparatively low, lead to connecting failure because of various welding quality easily. Accordingly, there is a need for improvements in current connectors.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a connector with double shells assembled without welding, which can effectively solve the problems of troublesome operation, low efficiency and low stability and reliability of connection existing in the prior connector that the outer shielding shell and the inner shielding shell are connected and fixed by welding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a double-shell welding-free assembled connector comprises an insulating body, a terminal group, an inner shielding shell and an outer shielding shell; the terminal group is arranged on the insulating body; the inner shielding shell is coated outside the insulating body, and rear fixing pins extend out of two sides of the rear end of the inner shielding shell; the outer shielding shell is sleeved outside the inner shielding shell, front fixing feet extend out of two sides of the front end of the outer shielding shell, and the front fixing feet are positioned in front of the rear fixing feet; the outer shielding shell and the inner shielding shell are in a welded-free riveting fixed structure, and the outer shielding shell and the inner shielding shell are kept in contact conduction through the elastic sheet.
As a preferable scheme, two riveting holes which are arranged left and right are formed in the top of the inner shielding shell, two riveting pieces are correspondingly formed in the top of the outer shielding shell in a punching mode, one of the riveting pieces extends forwards, the other riveting piece extends backwards, and the two riveting pieces are respectively clamped into the two riveting holes to be riveted and fixed.
As a preferable scheme, the left side and the right side of the outer shielding shell are punched and formed with elastic pieces, and the two elastic pieces are respectively elastically pressed against the two side surfaces of the inner shielding shell to keep contact conduction.
As a preferable scheme, the insulation body comprises a base and a tongue plate extending forwards on the base, and a heightening part integrally extends downwards from the bottom of the base.
As a preferable scheme, the front side of base is concavely equipped with the spacing groove, and the rear side of base is concavely equipped with the catching groove, and the outer concave interior convex of rear end of this interior shield shell is formed with spacing portion, and this spacing portion card is in the spacing groove, and the die-cut bending of rear end of this interior shield shell is formed with the cramp, and this cramp lock is in the catching groove.
As a preferable scheme, two sides of the heightening part are outwards convexly provided with clamping protrusions, the rear sides of the two rear fixing feet are provided with first clamping grooves, and the clamping protrusions are clamped in the first clamping grooves.
As a preferable scheme, the two sides of the rear end of the outer shielding shell are provided with second clamping grooves, and the clamping protrusions are simultaneously clamped in the second clamping grooves.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
Through adopting the riveting fixed knot that exempts from the welding between outer shield shell and the interior shield shell to keep contacting through the shell fragment between cooperation outer shield shell and the interior shield shell and switch on, the equipment need not to use welding equipment in the equipment process, and the operation is simpler, has effectively improved packaging efficiency, and can not lead to connecting failure because of welding quality, the stability and the reliability of connection have obtained effectual promotion, and the performance of product is better.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of a preferred embodiment of the present utility model;
FIG. 4 is an exploded view of another angle of the preferred embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a preferred embodiment of the present utility model;
FIG. 6 is another cross-sectional view of the preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. insulation body 11, base
12. Tongue 13 and raised part
14. Positioning column 101 and limiting groove
102. Buckle 103, clip projection
20. Terminal group 21, contact portion
22. Welded part 30, inner shield shell
31. Rear fixing leg 32, rivet hole
33. Limit part 34, buckle piece
35. First clamping groove 40 and outer shielding shell
41. Front fixing leg 42, spring piece
43. Riveting piece 44, yielding notch
45. And a second clamping groove.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present utility model is shown, which includes an insulation body 10, a terminal set 20, an inner shielding shell 30 and an outer shielding shell 40.
The insulating body 10 comprises a base 11 and a tongue plate 12 extending forwards on the base 11, wherein a raising part 13 integrally extends downwards from the bottom of the base 11 so as to realize raising installation, and a positioning column 14 extends downwards from the bottom of the raising part 13 so as to be positioned and installed with the circuit board. The front side of the base 11 is concavely provided with a limit groove 101, the limit groove 101 is positioned at the center of the front side of the base 11, the rear side of the base 11 is concavely provided with a buckling groove 102, and the buckling grooves 102 are two symmetrically arranged left and right. And, the two sides of the pad part 13 are provided with a clamping convex 103 outwards in a protruding way.
The terminal set 20 is disposed on the insulating body 10, the terminal set 20 is fixed in the insulating body 10 by insert molding, the contact portion 21 of the terminal set 20 is exposed on the surface of the tongue plate 12, and the welding portion 22 of the terminal set 20 is exposed on the bottom surface of the raised portion 13 and extends horizontally backward.
The inner shielding shell 30 is covered outside the insulating body 10, and rear fixing pins 31 extend from both sides of the rear end of the inner shielding shell 30. In this embodiment, two riveting holes 32 are arranged left and right on the top of the inner shielding shell 30, and the riveting holes 32 are square; the rear end of the inner shielding shell 30 is formed with a limiting part 33 protruding inward and outward, the limiting part 33 is clamped in a limiting groove 101 to prevent the inner shielding shell 30 from moving backward relative to the insulating body 10, and the rear end of the inner shielding shell 30 is punched and bent to form a buckling piece 34, and the buckling piece 34 is buckled in a buckling groove 102 to prevent the inner shielding shell 30 from moving forward relative to the insulating body 10, so that the inner shielding shell 30 is firmly mounted on the insulating body 10. In addition, the rear sides of the two rear fixing legs 31 are provided with first clamping grooves 35, and the clamping protrusions 103 are clamped in the first clamping grooves 35 to further block the inner shielding shell 30 from moving backwards relative to the insulating body 10.
The outer shielding shell 40 is sleeved outside the inner shielding shell 30, front fixing legs 41 extend from two sides of the front end of the outer shielding shell 40, the front fixing legs 41 are located in front of the rear fixing legs 31, a welding-free riveting fixing structure is arranged between the outer shielding shell 40 and the inner shielding shell 30, and contact conduction is kept between the outer shielding shell 40 and the inner shielding shell 30 through elastic sheets 42. In this embodiment, two riveting pieces 43 are punched inwardly at the top of the outer shielding shell 40, one of the riveting pieces 43 extends forward, the other riveting piece 43 extends backward, and the two riveting pieces 43 are respectively clamped into the two riveting holes 32 for riveting and fixing, so as to prevent the outer shielding shell 40 from moving forward and backward relative to the inner shielding shell 30, and achieve stable assembly. And, the left and right sides of the outer shielding shell 40 are punched and formed with elastic pieces 42, and the two elastic pieces 42 are respectively elastically pressed against the two side surfaces of the inner shielding shell 30 to keep contact conduction, so that the contact conduction is more stable and reliable. In addition, the rear side edge of the outer shielding shell 40 is provided with a relief notch 44, and the relief notch 44 is located right above the button 34 so as to rivet the button 34. In addition, the two sides of the rear end of the outer shielding shell 40 are respectively provided with a second clamping groove 45, and the clamping protrusions 103 are simultaneously clamped in the second clamping grooves 45 so as to further block the outer shielding shell 40 from moving backwards relative to the inner shielding shell 30.
The assembly process of this embodiment is described in detail as follows:
Firstly, the terminal group 20 is arranged on the insulating body 10 and fixed, then the outer shielding shell 40 is sleeved outside the inner shielding shell 30 from front to back, two riveting sheets 43 are respectively clamped into the two riveting holes 32 and are riveted and fixed, the outer shielding shell 40 and the inner shielding shell 30 which are assembled together can be assembled, and then the outer shielding shell 40 and the inner shielding shell 30 which are assembled together are sleeved outside the insulating body 10 from front to back and are riveted and fixed.
The design focus of the utility model is that: through adopting the riveting fixed knot that exempts from the welding between outer shield shell and the interior shield shell to keep contacting through the shell fragment between cooperation outer shield shell and the interior shield shell and switch on, the equipment need not to use welding equipment in the equipment process, and the operation is simpler, has effectively improved packaging efficiency, and can not lead to connecting failure because of welding quality, the stability and the reliability of connection have obtained effectual promotion, and the performance of product is better.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (7)
1. A double-shell welding-free assembled connector comprises an insulating body, a terminal group, an inner shielding shell and an outer shielding shell; the terminal group is arranged on the insulating body; the inner shielding shell is coated outside the insulating body, and rear fixing pins extend out of two sides of the rear end of the inner shielding shell; the outer shielding shell is sleeved outside the inner shielding shell, front fixing feet extend out of two sides of the front end of the outer shielding shell, and the front fixing feet are positioned in front of the rear fixing feet; the method is characterized in that: the outer shielding shell and the inner shielding shell are in a welded-free riveting fixed structure, and the outer shielding shell and the inner shielding shell are kept in contact conduction through the elastic sheet.
2. The double-shell solderless assembled connector of claim 1, wherein: two riveting holes which are arranged left and right are formed in the top of the inner shielding shell, two riveting sheets are correspondingly formed in the top of the outer shielding shell by punching inwards, one of the two riveting sheets extends forwards, the other riveting sheet extends backwards, and the two riveting sheets are respectively clamped into the two riveting holes to be riveted and fixed.
3. The double-shell solderless assembled connector of claim 1, wherein: and the left side and the right side of the outer shielding shell are punched and formed with elastic pieces, and the two elastic pieces are respectively elastically pressed against the two side surfaces of the inner shielding shell to keep contact conduction.
4. The double-shell solderless assembled connector of claim 1, wherein: the insulation body comprises a base and a tongue plate extending forwards on the base, and a heightening part integrally extends downwards from the bottom of the base.
5. The double-shell solderless assembled connector of claim 4, wherein: the front side of base is concave to be equipped with the spacing groove, and the rear side of base is concave to be equipped with the catching groove, and the outer concave interior convex of rear end of this interior shield shell is formed with spacing portion, and this spacing portion card is in the spacing groove, and the die-cut bending of rear end of this interior shield shell is formed with the cramp, and this cramp lock is in the catching groove.
6. The double-shell solderless assembled connector of claim 4, wherein: two sides of the heightening part are outwards convexly provided with clamping protrusions, the rear sides of the two rear fixing feet are provided with first clamping grooves, and the clamping protrusions are clamped in the first clamping grooves.
7. The double-shell solderless assembled connector of claim 6, wherein: the two sides of the rear end of the outer shielding shell are provided with second clamping grooves, and the clamping protrusions are simultaneously clamped in the second clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323138712.3U CN221226646U (en) | 2023-11-20 | 2023-11-20 | Double-shell welding-free assembled connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323138712.3U CN221226646U (en) | 2023-11-20 | 2023-11-20 | Double-shell welding-free assembled connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221226646U true CN221226646U (en) | 2024-06-25 |
Family
ID=91568497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323138712.3U Active CN221226646U (en) | 2023-11-20 | 2023-11-20 | Double-shell welding-free assembled connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221226646U (en) |
-
2023
- 2023-11-20 CN CN202323138712.3U patent/CN221226646U/en active Active
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| GR01 | Patent grant |