CN218040869U

CN218040869U - Vehicle-mounted charger

Info

Publication number: CN218040869U
Application number: CN202222058360.XU
Authority: CN
Inventors: 余风雨
Original assignee: Huizhou Yeming Electronic Co ltd
Current assignee: Huizhou Yeming Electronic Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-13
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to an on-vehicle charger, including power cord, shell and set up in the inside PCB board of shell, the shell includes detachable front shell and dorsal scale, the front shell is equipped with USB interface and Type-C interface, the PCB board respectively with the USB interface Type-C interface electric connection, the dorsal scale be equipped with the through-hole of power cord looks adaptation, the one end of power cord is passed the through-hole with PCB board electric connection. The utility model has simple structure, convenient processing and production, convenient assembly, time and labor saving, is beneficial to improving the working efficiency and reducing the production cost; and when the fault occurs, the repair is not required to return to the factory, the user can disassemble and replace the device by himself, the maintenance cost is low, and the requirement of the user can be met.

Description

Vehicle-mounted charger

Technical Field

The utility model relates to an on-vehicle charger technical field especially relates to an on-vehicle charger.

Background

The vehicle-mounted charger is a convenient accessory for a vehicle owner to charge the digital products at any time and any place by using the vehicle-mounted charging power supply, and part of high-end vehicle-mounted chargers generally comprise 2 USB interfaces and can charge two digital products at the same time; the products generally have the functions of overload protection, short-circuit protection, high-voltage input protection, high-temperature protection and quadruple safety protection, and can be safely used; in addition, the vehicle-mounted charger can be used for household while being used for vehicle, and realizes three-in-one multifunctional purposes of vehicle charging, direct charging and USB charging.

At present, the most current on-vehicle battery charging outfit is disposed by the car when leaving the factory, and inner structure is more complicated, and difficult processing production, and when breaking down, need return the factory to repair, be unfavorable for dismantling and assembling, need consume a large amount of manpower and materials, lead to production efficiency low, and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an in-vehicle charger that addresses the problems in the prior art.

The utility model provides an on-vehicle charger, include power cord, shell and set up in the inside PCB board of shell, the shell includes preceding shell of detachable and dorsal scale, preceding shell is equipped with USB interface and Type-C interface, the PCB board respectively with the USB interface Type-C interface electric connection, the dorsal scale be equipped with the through-hole of power cord looks adaptation, the one end of power cord is passed the through-hole with PCB board electric connection.

In one embodiment, the housing is provided with a mounting hole for mounting on a vehicle.

In one embodiment, a groove for accommodating the PCB is formed in one side of the front shell close to the back shell, a plurality of limiting blocks and buckles are arranged on the inner edge of the groove, and each buckle is located between every two limiting blocks.

In one embodiment, the upper side of the limiting block close to the PCB is in a positive L shape, and the lower side of the limiting block is provided with an arc-shaped guide interface.

In one embodiment, the groove is further internally provided with symmetrical convex columns, and the convex columns are hollow columns.

In one embodiment, the back shell is provided with a plurality of clamping grooves, abutting blocks and mounting holes matched with the convex columns, the abutting blocks are located on one side, close to the front shell, of the back shell, the clamping grooves are located on one side, far away from the front shell, of the back shell, and the clamping grooves are matched with the buckles.

In one embodiment, the front shell and the back shell are made of plastic materials and are formed by integral injection molding.

According to the vehicle-mounted charger, the assembly holes are formed in the shell, so that the vehicle-mounted charger can be mounted without digging the assembly holes again during mounting, and is convenient to operate; in addition, the front shell and the back shell are fixedly connected in a buckling mode, so that the assembly is convenient, time and labor are saved, and the production cost is favorably reduced; when a fault occurs, the device does not need to be returned to a factory for re-repairing, a user can automatically disassemble and replace the device, and the maintenance cost is low; in addition, the structure is simple, the processing and the production are convenient, the work efficiency is favorably improved, the production cost is reduced, and the requirements of users can be further met.

Drawings

Fig. 1 is an exploded schematic view of a vehicle-mounted charger according to the present invention;

fig. 2 is a schematic structural diagram of a front shell of the vehicle-mounted charger of the present invention;

fig. 3 is a schematic view of an assembly structure of the vehicle-mounted charger of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the vehicle-mounted charger of the present invention.

Wherein, 100, shell, 110, preceding shell, 111, USB interface, 112, type-C interface, 113, recess, 114, stopper, 1141, the arc is led the interface, 115, the buckle, 116, the projection, 117, pilot hole, 120, the backshell, 121, the draw-in groove, 122, butt piece, 123, mounting hole, 200, PCB board, 300, power cord.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. 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, an on-vehicle charger includes a power line 300, a housing 100 and a PCB 200 disposed inside the housing 100, wherein the housing 100 includes a detachable front shell 110 and a back shell 120, the front shell 110 is provided with a USB interface 111 and a Type-C interface 112, the PCB 200 is electrically connected to the USB interface 111 and the Type-C interface 112, the back shell 120 is provided with a through hole adapted to the power line 300, one end of the power line 300 passes through the through hole and is electrically connected to the PCB 200, and the housing 100 is provided with an assembly hole 117 for being mounted on a vehicle.

Furthermore, a groove 113 for accommodating the PCB 200 is formed in one side of the front housing 110 close to the back housing 120, a plurality of limit blocks 114 and buckles 115 are formed in the inner edge of the groove 113, and each buckle 115 is located between every two limit blocks 114, so that the stability of the structure is enhanced when the front housing is assembled.

Furthermore, the groove 113 is provided with symmetrical protruding columns 116, the protruding columns 116 are hollow cylinders, and the hollow positions of the protruding columns 116 are assembly holes 117 for being mounted on a vehicle.

Furthermore, the back shell 120 is provided with a plurality of clamping grooves 121, a butting block 122 and a mounting hole 123 matched with the protruding column 116, the butting block 122 is located on one side of the back shell 120 close to the front shell 110, the clamping grooves 121 are located on one side of the back shell 120 far away from the front shell 110, and the clamping grooves 121 are matched with the buckles 115.

It should be noted that, in the assembling process, the PCB 200 is first installed on the back case 120, then the protruding pillar 116 passes through the installation hole 123, so that the front case 110 is accurately fastened to the back case 120, and then the buckle 115 falls into the clamping groove 121, so that the front case 110 and the back case 120 are connected and fixed, thereby completing the assembling of the vehicle-mounted charger.

In addition, in order to enhance the stability of the PCB 200 inside the housing 100, the upper side of the limiting block 114 close to the PCB 200 is in a positive L shape, and the lower side thereof is provided with an arc-shaped guiding interface 1141, during the installation process, one side of the PCB 200 abuts against the limiting block 114 through the arc-shaped guiding interface 1141, and meanwhile, the abutting block 122 abuts against the other side of the PCB 200, so that the PCB 200 is fixed between the front housing 110 and the back housing 120.

Further, the front shell 110 and the back shell 120 are made of plastic materials and are integrally injection-molded. The utility model discloses in, through the forming method of integrative moulding plastics, make the product shaping fast, overall stability is stronger, and is favorable to improving production efficiency, saves manufacturing cost. In addition, the plastic material is adopted, so that the processing is convenient, the manpower and material resources are saved, and the unnecessary material waste is reduced; meanwhile, the housing 100 made of the plastic material can greatly avoid the conflict with the mobile phone signal and reduce the signal interference; moreover, the plastic housing 100 is flexible, is not easily deformed when falling, and has a certain protection effect.

According to the vehicle-mounted charger, the assembly hole 117 is formed in the shell 100, so that the vehicle-mounted charger can be mounted without digging the assembly hole 117 again during mounting, and is convenient to operate; in addition, the front shell 110 and the back shell 120 are connected and fixed in a buckle 115 mode, so that the assembly is convenient, time and labor are saved, and the production cost is reduced; when a fault occurs, the device does not need to be returned to a factory for re-repairing, a user can automatically disassemble and replace the device, and the maintenance cost is low; in addition, the structure is simple, the processing and the production are convenient, the work efficiency is favorably improved, the production cost is reduced, and the requirements of users can be further met.

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 an on-vehicle charger, its characterized in that, including power cord, shell and set up in the inside PCB board of shell, the shell includes detachable front shell and backshell, the front shell is equipped with USB interface and Type-C interface, the PCB board respectively with the USB interface Type-C interface electric connection, the backshell be equipped with the through-hole of power cord looks adaptation, the one end of power cord is passed the through-hole with PCB board electric connection.

2. The vehicle-mounted charger according to claim 1, wherein the housing is provided with a fitting hole for mounting on a vehicle.

3. The vehicle-mounted charger according to claim 1, wherein a groove for accommodating the PCB is formed on a side of the front housing close to the back housing, a plurality of stoppers and buckles are formed on an inner edge of the groove, and each buckle is located between every two stoppers.

4. The vehicle-mounted charger according to claim 3, wherein the upper side of the limiting block close to the PCB is in a positive L shape, and the lower side of the limiting block is provided with an arc-shaped guide interface.

5. The vehicle-mounted charger according to claim 3 or 4, wherein the groove is further provided with symmetrical protruding columns, and the protruding columns are hollow columns.

6. The vehicle-mounted charger according to claim 5, wherein the back case is provided with a plurality of slots, abutting blocks and mounting holes matched with the protruding columns, the abutting blocks are located on one side of the back case close to the front case, the slots are located on one side of the back case far away from the front case, and the slots are matched with the fasteners.

7. The vehicle-mounted charger according to claim 1, wherein the front housing and the back housing are made of plastic material and are formed by integral injection molding.