CN212934995U - Dust-proof USB connector - Google Patents
Dust-proof USB connector Download PDFInfo
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- CN212934995U CN212934995U CN202022399913.9U CN202022399913U CN212934995U CN 212934995 U CN212934995 U CN 212934995U CN 202022399913 U CN202022399913 U CN 202022399913U CN 212934995 U CN212934995 U CN 212934995U
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- dust
- shielding shell
- shell
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- positioning
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Abstract
The utility model discloses a dustproof USB connector, which comprises an insulating body, a terminal group and a shielding shell; the insulation body is provided with a base; the terminal group is arranged on the insulating body; the shielding shell wraps the insulating body and is provided with an inserting cavity with a forward opening; wherein, the front side of the base extends forwards to form a dust guard which covers the bottom surface of the shielding shell; the shielding shell is externally buckled with a dustproof shell which covers the top surface, the left side surface and the right side surface of the shielding shell; and the dust-proof shell covers the back side surface of the base. Through extending forward at the base leading flank there is a dust guard, this dust guard covers the bottom surface of shielding shell, and the outer buckle of shielding shell has dust cover, and dust cover covers the top surface, the left surface and the right flank of shielding shell and the trailing flank of closing cap base, and the setting of dust cover and dust guard effectively prevents inside entering connector such as dust impurity, has guaranteed connector normal use and has improved life.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a dust type USB connector.
Background
With the continuous development of electronic products, consumer electronic products such as mobile phones, notebook computers, digital cameras and the like are increasingly widely applied in daily life of people. The USB interface has been widely used in mobile phones and other digital products, and has become a standard configuration for most digital products, and the USB interface on the electronic product is used to charge the electronic product or perform data exchange.
In the prior art, the dustproof performance of the USB connector is poor, dust, impurities and the like easily enter the connector, and therefore the connector is short-circuited and cannot be normally used.
Disclosure of Invention
In view of this, the present invention provides a dustproof USB connector, which effectively solves the problem of the connector being short-circuited and unable to be used normally due to the dust and impurities entering the connector easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dustproof USB connector comprises an insulation body, a terminal group and a shielding shell; the insulation body is provided with a base; the terminal group is arranged on the insulating body; the shielding shell wraps the insulating body and is provided with an inserting cavity with a forward opening; wherein, the front side of the base extends forwards to form a dust guard which covers the bottom surface of the shielding shell; the shielding shell is externally buckled with a dustproof shell which covers the top surface, the left side surface and the right side surface of the shielding shell; and the dust-proof shell covers the back side surface of the base.
Preferably, the bottom surface of the shielding shell is provided with a first elastic arm, and correspondingly, the top surface of the dust guard plate is concavely provided with a first groove for the first elastic arm to deform.
As a preferable scheme, the top surface of the shielding shell is provided with a second elastic arm, and correspondingly, a second groove for the second elastic arm to deform is concavely arranged on the inner wall of the dustproof shell.
As a preferable scheme, the edges of two sides of the base are protruded with baffle plates, and the outer wall of the rear end of the shielding shell is abutted against the inner wall of the baffle plate for positioning.
As a preferred scheme, the inner walls of two sides of the dustproof shell are both concavely provided with positioning grooves, and the baffle is inserted into the positioning grooves from bottom to top for positioning.
Preferably, the shielding case extends downwards to form a fishfork-shaped pin, and the pin at the rear end extends backwards to form a positioning part, the top surface of which abuts against the bottom surface of the baffle plate for positioning.
As a preferred scheme, through holes penetrate through the front side and the rear side of the base, correspondingly, buckling arms extend backwards from the rear side of the shielding shell, and the buckling arms are inserted into the through holes and are bent and buckled on the outer wall of the base.
As a preferable scheme, the rear upper edge of the shielding shell extends backwards to form a positioning plate, correspondingly, the top surface of the base is concavely provided with a positioning hole, and the positioning plate is inserted into the positioning hole for positioning.
Preferably, the front end edge of the shielding shell is bent outward to form a fastening edge, and the fastening edge is fastened to the dust-proof plate and the dust-proof housing.
As an optimal scheme, a clamping groove is formed in the side wall of the shielding shell, correspondingly, a clamping block is arranged on the inner side wall of the dustproof shell in a protruding mode, and the clamping block is clamped into the clamping groove to be fixed.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through extending forward at the base leading flank there is a dust guard, this dust guard covers the bottom surface of shielding shell, and the shielding shell outer buckle has a dust cover, and dust cover covers the top surface, the left surface and the right flank of shielding shell and the trailing flank of closing cap base, and the setting of dust cover and dust guard effectively prevents inside entering connector such as dust impurity, has guaranteed connector normal use and has improved life.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 4 is a perspective view of the insulator body according to the preferred embodiment of the present invention;
FIG. 5 is a perspective view of a shield case according to a preferred embodiment of the present invention;
fig. 6 is a perspective view of the dust-proof housing according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 11, base
111. Through hole 112, positioning hole
12. Dust guard 13, baffle
20. Terminal group 30 and shielding shell
301. Plug cavity 302 and card slot
31. First and second elastic arms 32 and 32
33. Pin 331 and positioning part
34. The buckle arm 35 and the positioning plate
36. Fastening edge 40 and dustproof shell
401. Second groove 402, positioning groove
41. And (7) clamping blocks.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a terminal set 20 and a shielding shell 30.
The insulating body 10 has a base 11. The terminal set 20 is disposed on the insulating body 10. The shielding shell 30 is wrapped outside the insulating body 10, and the shielding shell 30 has a forward opening insertion cavity 301. Wherein, a dust-proof plate 12 extends forward from the front side of the base 11 of the insulating body 10, and the dust-proof plate 12 covers the bottom surface of the shielding shell 30. A dustproof housing 40 is fastened outside the shielding shell 30, specifically, a clamping groove 302 is formed in the side wall of the shielding shell 30, correspondingly, a clamping block 41 is protruded on the inner side wall of the dustproof housing 40, and the clamping block 41 is clamped and fixed in the clamping groove 302. This dust cover 40 seals the top surface, the left surface and the right flank of covering above-mentioned shield shell 20 and the trailing flank of closing cap base 11, and inside dust cover 40 and dust guard 12's setting prevented effectively that dust impurity etc. from getting into the connector, guaranteed the connector normal use and improved life.
The bottom surface of the shielding shell 30 has a first elastic arm 31, and correspondingly, the top surface of the dust guard 12 is recessed with a first groove 121 for the first elastic arm to deform. The top surface of the shielding shell 30 has a second elastic arm 32, and correspondingly, a second groove 401 for the second elastic arm to deform is concavely provided on the inner wall of the dust-proof housing 40, thereby ensuring the normal use of the elastic arm.
The two side edges of the base 11 are protruded with baffle plates 13, and the outer wall of the rear end of the shielding shell 30 is pressed against the inner wall of the baffle plate 13 for positioning. The inner walls of the two sides of the dust-proof housing 40 are both concavely provided with positioning grooves 402, and the baffle 13 is inserted into the positioning grooves 402 from bottom to top for positioning. The shielding case 30 extends downward to form a fishfork-shaped pin 33, and the pin 33 at the rear end extends rearward to form a positioning portion 331, and the top surface of the positioning portion 331 abuts against the bottom surface of the baffle 13 for positioning. Through the matching and fixing of the above structures, the insulation body 10, the shielding shell 30 and the dust-proof housing 40 are tightly matched to form a stable integral structure.
A through hole 111 is formed through the front and rear surfaces of the base 11, and correspondingly, a buckling arm 34 extends backwards from the rear side edge of the shielding shell 30, and the buckling arm 34 is inserted into the through hole 111 and is bent and buckled on the outer wall of the base 11. A positioning plate 35 extends backwards from the upper rear edge of the shielding shell 30, and correspondingly, a positioning hole 112 is concavely formed in the top surface of the base 11, and the positioning plate 35 is inserted into the positioning hole 112 for positioning. The front end edge of the shielding shell 30 is bent outward to form a fastening edge 36, and the fastening edge 36 is fastened to the dust-proof plate 12 and the dust-proof housing 40. Through the cooperation of the above-mentioned structure is fixed, further make insulator 10, shielding shell 30 and dust cover 40 three fastening cooperation, form a more firm overall structure.
When assembling, the terminal group 20 is assembled on the insulating body 10; assembling the shielding shell 30 to the insulating body 10; finally, the dust-proof housing 40 is assembled to the shield case 30.
The utility model discloses a design focus lies in: through extending forward at the base leading flank there is a dust guard, this dust guard covers the bottom surface of shielding shell, and the shielding shell outer buckle has a dust cover, and dust cover covers the top surface, the left surface and the right flank of shielding shell and the trailing flank of closing cap base, and the setting of dust cover and dust guard effectively prevents inside entering connector such as dust impurity, has guaranteed connector normal use and has improved life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A dustproof USB connector comprises an insulation body, a terminal group and a shielding shell; the insulation body is provided with a base; the terminal group is arranged on the insulating body; the shielding shell wraps the insulating body and is provided with an inserting cavity with a forward opening; the method is characterized in that: a dust guard extends forwards from the front side surface of the base and covers the bottom surface of the shielding shell; the shielding shell is externally buckled with a dustproof shell which covers the top surface, the left side surface and the right side surface of the shielding shell; and the dust-proof shell covers the back side surface of the base.
2. The dust-proof USB connector according to claim 1, wherein: the bottom surface of the shielding shell is provided with a first elastic arm, and correspondingly, the top surface of the dustproof plate is concavely provided with a first groove for the first elastic arm to deform.
3. The dust-proof USB connector according to claim 2, wherein: the top surface of the shielding shell is provided with a second elastic arm, and correspondingly, a second groove for the second elastic arm to deform is concavely arranged on the inner wall of the dustproof shell.
4. The dust-proof USB connector according to claim 1, wherein: the edges of two sides of the base are protruded with baffle plates, and the outer wall of the rear end of the shielding shell is abutted against the inner wall of the baffle plate for positioning.
5. The dust-proof USB connector according to claim 4, wherein: the inner walls of two sides of the dustproof shell are both concavely provided with positioning grooves, and the baffle is inserted into the positioning grooves from bottom to top for positioning.
6. The dust-proof USB connector according to claim 4, wherein: the shielding shell extends downwards to form a fishfork-shaped pin, a positioning part extends backwards from the pin at the rear end, and the top surface of the positioning part is abutted against the bottom surface of the baffle for positioning.
7. The dust-proof USB connector according to claim 1, wherein: the through holes penetrate through the front side and the rear side of the base, correspondingly, the buckling arms extend backwards from the rear side edge of the shielding shell, and the buckling arms are inserted into the through holes and are bent and buckled on the outer wall of the base.
8. The dust-proof USB connector according to claim 1, wherein: the back upper edge of the shielding shell extends backwards to form a positioning plate, correspondingly, the top surface of the base is concavely provided with a positioning hole, and the positioning plate is inserted into the positioning hole for positioning.
9. The dust-proof USB connector according to claim 1, wherein: the edge of the front end of the shielding shell is bent outwards to form a buckling edge, and the buckling edge is buckled on the dust-proof plate and the dust-proof shell.
10. The dust-proof USB connector according to claim 1, wherein: the side wall of the shielding shell is provided with a clamping groove, correspondingly, a clamping block is arranged on the inner side wall of the dustproof shell in an protruding mode, and the clamping block is clamped into the clamping groove to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022399913.9U CN212934995U (en) | 2020-10-26 | 2020-10-26 | Dust-proof USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022399913.9U CN212934995U (en) | 2020-10-26 | 2020-10-26 | Dust-proof USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934995U true CN212934995U (en) | 2021-04-09 |
Family
ID=75312150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022399913.9U Active CN212934995U (en) | 2020-10-26 | 2020-10-26 | Dust-proof USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934995U (en) |
-
2020
- 2020-10-26 CN CN202022399913.9U patent/CN212934995U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: Room 201, No. 2, Xianxi Zhenye Street, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Shangjie Electronic Technology Co.,Ltd. Address before: No.2 Zhenye street, Xianxi community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GUANGJIE ELECTRONIC TECHNOLOGY CO.,LTD. |