CN216649262U

CN216649262U - Sheath type USB interface positioning device and charger using same

Info

Publication number: CN216649262U
Application number: CN202122934773.5U
Authority: CN
Inventors: 马克俊
Original assignee: Shenzhen Hehuiyuan Electronic Technology Co ltd
Current assignee: Shenzhen Hehuiyuan Electronic Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-31
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a sheath type USB interface positioning device, which comprises a circuit board, a sheath and a charging interface, wherein the sheath further comprises an upper cover plate, a protruding part, a partition plate, a lower cover plate and side reinforcing ribs, and the sheath is internally provided with a cavity structure; the protruding part is arranged on the inner side surface of the upper cover plate; the clapboard is vertically arranged in the inner cavity of the sheath; the lower cover plate is arranged at the bottom of the inner cavity of the sheath; the side reinforcing ribs are vertically arranged on the side face of the sheath in parallel. The utility model also provides a charger adopting the sheath type USB interface positioning device. According to the utility model, the positioning accuracy of the charging interface of the charger body can be improved, the sheath and the charging interface are combined and processed into the charging module in advance, and when the charger is assembled, the accurate positioning of the charging interface can be realized only by assembling the charging module and the circuit board, so that the process complexity is reduced, the manufacturing cost is reduced, the product yield and the working efficiency are improved, at least one process is saved, and the product competitiveness is improved.

Description

Sheath type USB interface positioning device and charger using same

Technical Field

The utility model relates to the technical field of electronics, in particular to a sheath type USB interface positioning device and a charger applying the same.

Background

Currently known consumer electronics products, such as mobile phones, tablet computers, digital cameras, MP3, MP4, and the like, are charged by using USB charging interfaces, which are divided into three mainstream interfaces: USB interface, apple Lighting interface and Type-C interface, when having the charger equipment of the interface that charges of multiple specification, the operation personnel carry out manual work usually, cause the interface module slope that charges and fix a position inaccurate to consequently the product yield is not high.

In order to improve the wear resistance of various charging interfaces which are repeatedly plugged and unplugged and the charging stability, the charging interface support is generally required to be installed in the industry during assembly, but the processing precision requirement of the charging interface support is higher, when the charging interface support is processed, the common process and the clamp cannot meet the processing precision requirement, and the stability after multiple plugging and unplugging is poor, for example, the fixing clamp of the charging interface support disclosed by the Chinese patent No. CN 2112015158945 is adopted.

And the manufacturer also adopts a clamp fixing mode to position and assemble the charging interface, the fixing mode is used along with the high frequency of the clamp, and because of the inherent error between the clamp and the circuit board, the positioning precision of the clamp to the charging interface is gradually reduced along with the increase of the use frequency, the later stage still inevitably needs manual secondary calibration, and the manufacturing cost is increased.

Therefore, it is necessary to develop a new fixing method, which improves the stability of the charging interface of the charger body, reduces the process complexity, reduces the manufacturing cost, improves the product yield and the working efficiency, and improves the product competitiveness.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a sheath type USB interface positioning device, which adopts the following technical scheme:

in a first aspect, the utility model provides a sheath type USB interface positioning device, which comprises a circuit board, a sheath and a charging interface, wherein the sheath further comprises an upper cover plate, a protrusion, a partition plate, a lower cover plate and side reinforcing ribs, and the sheath is internally provided with a cavity structure for accommodating the charging interface; the protruding part is arranged on the inner side surface of the upper cover plate; the clapboard is vertically arranged in the inner cavity of the sheath; the lower cover plate is arranged at the bottom of the inner cavity of the sheath and is used for bearing the partition plate and the charging interface; the side reinforcing ribs are vertically arranged on the side face of the sheath in parallel.

Furthermore, the sheath also comprises an upper reinforcing rib arranged on the outer surface of the upper cover plate, and the number of the upper reinforcing ribs is at least one.

Furthermore, the shape of protruding portion is the slice, and its quantity is at least one, and two adjacent protruding portions form a draw-in groove, the draw-in groove is used for the block interface that charges.

Furthermore, the upper end and the lower end of the partition plate are respectively abutted to the upper cover plate and the lower cover plate, and the number of the partition plates is at least one.

Furthermore, the device also comprises a supporting plate,

the number of the side reinforcing ribs is at least two, the two side reinforcing ribs form a clamping groove, and the clamping groove is used for clamping the supporting plate.

Furthermore, the surface of the circuit board is further provided with a first clamping groove, a second clamping groove and a screw hole, the first clamping groove and the second clamping groove are perpendicular to each other and are arranged on the surface of the circuit board, the first clamping groove is used for clamping the protective sleeve, and the second clamping groove is used for clamping the supporting plate.

Further, the number of the first card slot and the second card slot is at least one.

Furthermore, two ends of each side reinforcing rib are provided with convex parts, and the convex parts are used for being matched with the protective sleeve to be clamped and installed in the charger body.

In a second aspect, the utility model provides a charger, which comprises a transformer, wherein the charger adopts the sheath type positioning device of any one of the first aspect to position and fix a charging interface.

The sheath type USB interface positioning device of the charger can improve the positioning precision and stability of the charging interface of the charger body, the sheath and the charging interface are combined and processed into the charging module in advance, when the charger is assembled, the accurate positioning of the charging interface can be realized only by assembling the charging module and the circuit board, the process complexity is reduced, the manufacturing cost is reduced, the product yield and the working efficiency are improved, at least three processes of inserting plates, pressing covers and correcting are saved, and the product competitiveness is improved.

Drawings

FIG. 1: the utility model discloses a schematic assembly diagram of a sheath and a charging interface module.

FIG. 2: the overall view of the sheath of the present invention.

FIG. 3: the utility model discloses a group schematic diagram of a sheath and a circuit board.

FIG. 4: the utility model also discloses another assembly diagram of the sheath and the circuit board.

FIG. 5: the support plate of the present invention is schematically installed.

FIG. 6: the utility model is a whole assembly schematic diagram.

Description of the drawing reference numbers: sheath 10, upper cover plate 101, upper reinforcing rib 102, protruding portion 103, baffle 104, lower cover plate 105, side reinforcing rib 106, interface 20 charges, circuit board 30, first draw-in groove 301, second draw-in groove 302, screw 303, transformer 40, backup pad 50.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1, an assembly diagram of a sheath and a charging interface module of the present invention is shown, the charging module includes a sheath 10 and a charging interface 20, the sheath 10 is provided with at least one accommodating detent for accommodating the charging interface 20, and the sheath 10 and the charging interface 20 are combined together to form the charging module.

Referring further to fig. 2, in the overall schematic view of the sheath of the present invention, the sheath 10 further includes an upper cover plate 101, an upper rib 102, a protrusion 103, a partition 104, a lower cover plate 105 and a side rib 106, the interior of the sheath 10 is a cavity structure for accommodating the charging interface 20, the upper rib 102 is disposed on the surface of the upper cover plate 101, and the number of the upper ribs 102 is at least one; the protruding portions 103 are arranged on the inner side surface of the upper cover plate 101 and extend downwards for a certain distance, the protruding portions 103 are sheet-shaped, the number of the protruding portions 103 is at least one, and two protruding portions 103 form a clamping groove for clamping the charging interface 20; the partition plates 104 are vertically arranged in the inner cavity of the sheath 10, the number of the partition plates is at least one, and the upper end and the lower end of each partition plate 104 are respectively abutted to the upper cover plate 101 and the lower cover plate 105; the lower cover plate 105 is arranged at the bottom of the inner cavity of the sheath 10 and is used for bearing the partition plate 104 and the charging interface 20; referring further to fig. 5, the supporting plate mounting diagram of the present invention is that the side reinforcing ribs 106 are vertically and parallelly disposed on the side surface of the sheath 10, the number of the side reinforcing ribs is at least two, the two side reinforcing ribs 106 form a slot for engaging with the supporting plate 50, and further, two end portions of each side reinforcing rib 106 are provided with protrusions for engaging with the sheath 10 and being mounted in the charger body to achieve a stabilizing effect.

It will be understood by those skilled in the art that the upper surface of the upper cover plate 101 may also be a planar structure, and the upper reinforcing rib 102 is eliminated, which is not limited by the present invention.

Referring to fig. 3, a schematic diagram of a combination of the sheath and the circuit board of the present invention and another schematic diagram of an assembly of the sheath and the circuit board of fig. 4, the surface of the circuit board 30 further includes a first card slot 301, a second card slot 302 and a screw hole 303, the first card slot 301 and the second card slot 302 are perpendicular to each other and disposed on the surface of the circuit board 30, the first card slot 301 is used for engaging the sheath 10, the second card slot 302 is used for engaging the support plate 50, preferably, the number of the first card slot 301 and the second card slot 302 is at least one, and correspondingly, the outer surface of the lower cover plate 105 of the sheath 10 is correspondingly provided with a same number of protrusions (not shown in the drawings), which belongs to common knowledge of persons skilled in the art, and the present invention is not described herein again.

Referring to fig. 6, the overall assembly of the present invention is further illustrated, a transformer 40 is further disposed on one side of the supporting plate 50, and a plurality of column-shaped protrusions are disposed on the other side surface of the supporting plate 50 for adapting to a charger housing (not shown) to fix the charging module.

Further, those skilled in the art can understand that the types of the charging interface 20 of the present invention include any combination or individual arrangement of a USB interface, an apple Lighting interface, and a Type-C interface, and accordingly, the position of the charging interface card preset by the sheath 10 can be adjusted accordingly, which is not limited in the present invention.

In particular, the details of the circuit board 30 and the transformer 40 are not described in detail, which is not an innovative point of the present invention, and the present invention is not described in detail.

The utility model further provides a charger, and the charger adopts the sheath type positioning device to position and fix the charging interface.

The sheath type positioning device of the charger can improve the positioning precision and the stability of the charging interface of the charger body, the sheath and the charging interface are combined and processed into the charging module in advance, when the charger is assembled, the accurate positioning of the charging interface can be realized only by assembling the charging module and the circuit board, the process complexity is reduced, the manufacturing cost is reduced, the product yield and the working efficiency are improved, at least three processes of inserting plates, pressing covers and correcting are saved, and the product competitiveness is improved.

While the technical principles of the present invention have been described in connection with the embodiments, the description is only for the purpose of explaining the principles of the present invention and should not be construed as limiting the scope of the present invention in any way, and other embodiments of the present invention will occur to those skilled in the art without inventive efforts based on the explanations herein, and will fall within the scope of the present invention.

Claims

1. A sheath type USB interface positioning device comprises a circuit board, and is characterized by further comprising a sheath and a charging interface, wherein the sheath further comprises an upper cover plate, a protruding part, a partition plate, a lower cover plate and side reinforcing ribs, and the sheath is internally provided with a cavity structure and used for accommodating the charging interface; the protruding part is arranged on the inner side surface of the upper cover plate; the clapboard is vertically arranged in the inner cavity of the sheath; the lower cover plate is arranged at the bottom of the inner cavity of the sheath and is used for bearing the partition plate and the charging interface; the side reinforcing ribs are vertically arranged on the side face of the sheath in parallel.

2. The sheath USB interface positioning device of claim 1, wherein the sheath further comprises an upper rib disposed on an outer surface of the upper cover plate, and the number of the upper rib is at least one.

3. The sheath type USB interface positioning device of claim 1, wherein the protrusion is shaped like a plate, and the number of the protrusion is at least one, and two adjacent protrusions form a slot for engaging with the charging interface.

4. The sheath USB interface positioning device of claim 1, wherein the upper and lower ends of the partition respectively abut against the upper and lower cover plates, and the number of the partition is at least one.

5. The sheath type USB interface positioning device as claimed in claim 1, further comprising a support plate, wherein the number of the side reinforcing ribs is at least two, and the two side reinforcing ribs form a slot for engaging with the support plate.

6. The sheath type USB interface positioning device according to claim 5, wherein the surface of the circuit board further has a first engaging groove, a second engaging groove and a screw hole, the first engaging groove and the second engaging groove are perpendicular to each other and disposed on the surface of the circuit board, the first engaging groove is used for engaging with the sheath, and the second engaging groove is used for engaging with the supporting plate.

7. The sheath USB interface positioning device of claim 6, wherein the number of the first and second slots is at least one.

8. The sheath type USB interface positioning device as claimed in claim 1, wherein the number of the side reinforcing ribs is two, and both ends of the side reinforcing ribs are provided with protrusions for being matched with the sheath to be clamped and installed in the charger body.

9. A charger comprising a transformer, wherein the charger adopts the sheath type USB interface positioning device of any one of claims 1 to 8 to position and fix a charging interface.