CN218449545U

CN218449545U - Split type vehicle-mounted charger

Info

Publication number: CN218449545U
Application number: CN202222304685.1U
Authority: CN
Inventors: 余风雨
Original assignee: Huizhou Yeming Electronic Co ltd
Current assignee: Huizhou Yeming Electronic Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-03
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a split type vehicle-mounted charger, comprising a main body, be equipped with accommodation space in the main part, be equipped with the circuit board in the accommodation space, circuit board one end is equipped with plug terminals, the one end of main part is equipped with the opening, is equipped with the end cover at the open position, the end cover is equipped with the terminal hole that plug terminals corresponds, the end cover is split type structure with the main part, and at this moment, main part and end cover adopt split type design, set up the main part into general type structure, when the charger product to different models, only need design, produce corresponding end cover according to the demand, just can accomplish the dress of production line and trade, when to a plurality of charger product lines, the main part all can be general to effectual reduction in production cost.

Description

Split type vehicle-mounted charger

Technical Field

The utility model relates to a charger field especially relates to split type vehicle-mounted charger.

Background

The vehicle-mounted charger is arranged on an automobile and used for supplying power to the outside, external output terminal interfaces such as USB interfaces, type-C interfaces and the like are arranged, and at the moment, terminal modules corresponding to the interfaces are arranged inside the charger. In order to increase the functions of the vehicle-mounted charger, more vehicle-mounted chargers are also provided with corresponding modules, such as a current and voltage display module, for displaying the voltage of the power supply and the output current, and at the moment, the outer side of the vehicle-mounted charger is provided with a corresponding terminal interface or a corresponding display screen, so that the use of a user is facilitated.

Therefore, according to the difference of product model, can set up different functional module, this also can have the difference in making on-vehicle charger's shape, at the in-process of production, need design different mould to produce corresponding shell, at this moment, can lead to mould manufacturing cost to increase, if need increase new product simultaneously, then need all redesign moulds, increase enterprise manufacturing cost that can be very big.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a detachable vehicle-mounted charger in order to solve the problems in the related art.

The utility model provides a split type vehicle-mounted charger which characterized in that, includes the main part, be equipped with accommodation space in the main part, the accommodation space is equipped with the circuit board, circuit board one end is equipped with plug terminals, the one end of main part is equipped with the opening, is equipped with the end cover in the open position, the end cover is equipped with the terminal hole that plug terminals corresponds, end cover and main part are split type structure.

In one embodiment, the end cap and the body are fixedly attached at the interface location.

In one embodiment, the end cap and body are secured by ultrasonic welding.

In one embodiment, a boss is arranged at one end of the opening of the main body, and a groove corresponding to the boss is arranged at one side of the end cover, which is in contact with the main body.

In one embodiment, a limit step is arranged in the main body, and the circuit board abuts against the limit step of the main body after the circuit board is inserted into the accommodating space of the main body from the opening position.

In one embodiment, the other end of the circuit board is provided with a terminal, the main body is barrel-shaped, and a bottom shell is provided with a wiring hole for the terminal to pass through.

In one embodiment, the charger further comprises a cover body, the cover body is provided with an annular fixing portion, the outer side of the annular fixing portion is connected with a flip cover through a connecting portion, the cover body is connected with the main body through the annular fixing portion, and the flip cover is turned over to cover the end cover.

In one embodiment, the outer side of the main body is provided with threads, and the outer side of the main body is provided with a fastening nut through threaded connection.

Above-mentioned split type vehicle charger at this moment, main part and end cover adopt split type design, set up the main part into general type structure, when the charger product to different models, only need design, produce corresponding end cover according to the demand, just can accomplish the dress of production line and trade, when to a plurality of charger product lines, the main part all can be general to effectual reduction in production cost.

Drawings

Fig. 1 is an exploded view of the split vehicle charger of the present invention;

FIG. 2 is a schematic diagram of the structure of an explosion diagram of the split type vehicle-mounted charger of the present invention;

wherein, 1, a main body; 11. an opening; 12. a boss; 13. a bottom case; 131. a wiring hole; 14. a limiting step; 2. a circuit board; 21. a plug-in terminal; 22. a wiring terminal; 3. an end cap; 31. a terminal hole; 32. a groove; 4. a cover body; 41. an annular fixed portion; 42. a connecting portion; 43. a cover is turned; 5. and (5) tightening the nut.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a split type vehicle-mounted charger includes a main body 1, a receiving space is provided in the main body 1, a circuit board 2 is provided in the receiving space, an insertion terminal 21 is provided at one end of the circuit board 2, an opening 11 is provided at one end of the main body 1, an end cap 3 is provided at the position of the opening 11, the end cap 3 is provided with a terminal hole 31 corresponding to the insertion terminal 21, and the end cap 3 and the main body 1 are in a split type structure.

At this moment, main part 1 and end cover 3 adopt split type design, set up main part 1 into general type structure, when the charger product to different models, only need design, produce corresponding end cover 3 according to the demand, just can accomplish the dress of production line and trade, when being directed against a plurality of charger product lines, main part 1 all can be general to effectual reduction in production cost. At this time, although the processes such as mold opening and the like need to be redesigned for the end cover, compared with the prior integral mold and structure, only the end cover needs to be designed, the main body does not need to be redesigned, the new mold only relates to the end cover, the overall size of the mold is reduced, and the production cost is also reduced.

In order to enable products to be rapidly upgraded or replaced with different functions, the outer side of the main body 1 is generally designed with the same shape and size, so that the products are replaced in the aspect of product replacement, in the using process, as the shape and the size of the main body 1 are the same, the difference is only related functions, which are reflected in the difference among the circuit board 2, the plug-in terminal 21 and the end cover 3, therefore, the shape and the size of the main body 1 are designed to be the same, the adaptability of the products can be improved, and different products can be replaced according to different choices of users.

After adopting split type structure with main part 1 and end cover 3, end cover 3 still need be connected fixedly together with main part 1, just so can guarantee that end cover 3 can not drop, and then guarantee normal use, it is specific, end cover 3 and main part 1 are in contact surface position fixed connection. At this point, the end cap 3 and the body 1 are fixed by ultrasonic welding, but of course, they may be fixed together by other means, such as glue or threads or snap fit.

When the end cover 3 and the main body 1 are fixed together, in order to be fixed more firmly, at the time, a boss 12 is arranged at one end of an opening 11 of the main body 1, a groove 32 corresponding to the boss 12 is arranged on one side of the end cover 3, which is in contact with the main body 1, the circuit board 2 is placed in a containing space of the main body 1, then the end cover 3 is positioned through the boss 12 and the groove 32, meanwhile, the groove 32 and the boss 12 are arranged, the end cover 3 and the main body 1 are abutted to each other at the contact position of the end cover 3 and the boss 12, so that a contact step can be formed, the height of the boss 12 is the same as the depth of the groove 32, when the end cover 3 and the main body 1 are clamped in an aligned mode through the boss 12 of the groove 32, the boss 12 sinks into the groove 32, the boss 12 is flush with the outer side of the groove 32, then the boss 12 and the groove 32 are ultrasonically welded together, so that the end cover 3 and the main body 1 are fixed, at the contact area of the boss 12 and the groove 32 can be increased, and the end cover 3 and the main body 1 can be fixed more firmly.

At this moment, the groove 32 may form an annular groove, that is, a height is provided at the inner edge of the groove 32, when the end cover 3 is fixed to the main body 1, the inner edge of the groove 32 is clamped into the accommodating space in the main body 1, so that the end cover 3 can be positioned, meanwhile, the boss 12 may be provided with a special-shaped trimming edge, for example, a vertical trimming edge, and the groove 32 is provided with a corresponding special-shaped protrusion for positioning, so that when the end cover 3 is fixed to the main body 1, the boss 12 and the groove 32 can be used for positioning, and when the end cover 3 is fixed to the main body 1, the position angle of the end cover 3 does not need to be adjusted intentionally, so that the processing efficiency is improved (of course, the circuit board 2 and the corresponding plug terminal 21 also need to be positioned at this time, and the circuit board 2 can be positioned through the matching of the wiring terminal 22 and the wiring hole 131).

After the circuit board 2 is inserted into the accommodating space in the main body 1, since a force is applied to the circuit board toward the inside of the accommodating space during the use of the charger, in order to prevent the circuit board 2 from moving, in this embodiment, a limit step 14 is provided in the main body 1, and after the circuit board 2 is inserted into the accommodating space in the main body 1 from the position of the opening 11, the circuit board 2 abuts against the limit step 14 of the main body 1. The circuit board 2 is abutted against the main body 1 through the limiting step 14 of the main body 1, and the main body 1 is fixed with the vehicle, so that the movement of the circuit board 2 can be limited through the limiting step 14, the circuit board 2 is prevented from moving in the process of inserting the terminal 21, and the stability in the using process is ensured.

For the circuit board 2, a terminal connected to a power source needs to be provided, in this embodiment, the other end of the circuit board 2 is provided with a wiring terminal 22, the main body 1 is barrel-shaped and is provided with a bottom shell 13, the bottom shell 12 is located at the other side position of the main body far away from the opening, and the bottom shell 13 is provided with a wiring hole 131 for the wiring terminal 22 to pass through. At this time, the main body 1 is formed in a barrel shape, the wiring hole 131 is formed at the position of the bottom case 13 of the barrel-shaped main body 1, and after the circuit board 2 is inserted into the accommodating space of the main body 1, the wiring terminal 22 of the circuit board 2 passes through the position of the wiring hole 131 of the bottom case 13 to the outside of the main body 1 for connection with an external power source, so that the circuit board 2 is arranged inside the accommodating space of the main body 1, and the circuit board 2 can be better protected.

In order to avoid charger binding post 22 and external direct contact, in this embodiment, the charger still includes lid 4, lid 4 is equipped with cyclic annular fixed part 41, be connected with flip 43 through connecting portion 42 in the cyclic annular fixed part 41 outside, lid 4 is connected with main part 1 through cyclic annular fixed part 41, flip 43 turns over to be used for covering end cover 3 after turning over, when not using, can turn over flip 43 and turn over a book and open, expose end cover 3, when using, turn over flip 43, cover the end cover 3 outside, flip 43 this moment adopts and has elastic material to make, for example silica gel or rubber, flip 43 that has certain elasticity covers end cover 3, thereby cover it, and simultaneously, flip 43 and end cover 3 contact one side are equipped with the jam portion, when flip 43 lid is in the end cover 3 outside, the jam portion is stuffed in binding post 22, can avoid dust among the external environment to get into in binding post 22.

In order to fix the theme to the vehicle, in this embodiment, the body 1 is provided with threads on the outside, and the body 1 is provided with a fastening nut 5 on the outside by means of a threaded connection. The fastening nut 5 may be used to fix the annular fixing portion 41 to the vehicle, or may be used to fix the main body 1 to the vehicle.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a split type vehicle-mounted charger which characterized in that, includes the main part, be equipped with accommodation space in the main part, the accommodation space is equipped with the circuit board, circuit board one end is equipped with plug terminals, the one end of main part is equipped with the opening, is equipped with the end cover in the open position, the end cover is equipped with the terminal hole that plug terminals corresponds, end cover and main part are split type structure.

2. The split vehicle charger of claim 1, wherein the end cap and the main body are fixedly connected at a contact surface position.

3. The split vehicle charger of claim 2, wherein the end cap and the main body are fixed by ultrasonic welding.

4. The split type vehicle-mounted charger according to any one of claims 1 to 3, wherein a boss is provided at one end of the opening of the main body, and a groove corresponding to the boss is provided at one side of the end cover contacting with the main body.

5. The split type vehicle-mounted charger according to any one of claims 1 to 3, wherein a limit step is provided in the main body, and the circuit board abuts against the limit step of the main body after the circuit board is inserted into the main body accommodating space from the opening position.

6. The split type vehicle-mounted charger according to claim 5, wherein the other end of the circuit board is provided with a terminal, the main body is barrel-shaped and is provided with a bottom shell, and the bottom shell is provided with a wiring hole for the terminal to pass through.

7. The split type vehicle-mounted charger according to any one of claims 1 to 3, further comprising a cover, wherein the cover is provided with an annular fixing portion, a flip cover is connected to an outer side of the annular fixing portion through a connecting portion, the cover is connected to the main body through the annular fixing portion, and the flip cover is turned over to cover the end cover.

8. The split type vehicle-mounted charger according to any one of claims 1 to 3, wherein the main body is provided with threads on the outer side, and the main body is provided with a fastening nut by means of threaded connection on the outer side.