CN219600941U

CN219600941U - Vehicle-mounted charger

Info

Publication number: CN219600941U
Application number: CN202320522359.XU
Authority: CN
Inventors: 马长兴; 肖文然
Original assignee: Shanghai Yifine Electric Co ltd
Current assignee: Shanghai Yifine Electric Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-29
Anticipated expiration: 2033-03-17

Abstract

The utility model provides a vehicle-mounted charger, which relates to the technical field of electric automobile charging and comprises a shell, wherein front bolts are rotationally connected to the front side positions of the outer surfaces of the top and the bottom of the shell, rear bolts are rotationally connected to the rear side positions of the outer surfaces of the top and the bottom of the shell, a sliding rail is arranged to facilitate the position fixing of a sliding block, the sliding block is ensured to slide according to the position of a connecting port, when a plug of external equipment is plugged into the connecting port, the clamping block is attached to the surface of the plug through a rotary clamping block, a connecting wire of the plug penetrates through a wire slot, then the positioning bolts are rotated, the position fixing of the positioning bolts is realized through the threaded connection of the positioning bolts and internal threaded holes, the relative position fixing of the clamping block and the plug is realized, and the loosening of the plug and the connecting port is prevented.

Description

Vehicle-mounted charger

Technical Field

The utility model relates to the technical field of electric automobile charging, in particular to a vehicle-mounted charger.

Background

The vehicle-mounted charger is fixedly arranged on the electric automobile, has the capability of safely and automatically fully charging a power battery of the electric automobile, can dynamically adjust charging current or voltage parameters according to data provided by a Battery Management System (BMS), executes corresponding actions and completes a charging process.

When the existing new energy automobile is charged, current is transmitted to a battery of the automobile after being processed by the vehicle-mounted charger, so that safe charging of the automobile is realized, but when the current passes through the vehicle-mounted charger, the vehicle-mounted charger can generate certain temperature, and under the condition of high temperature in summer, the temperature of the vehicle-mounted charger is higher, so that the vehicle-mounted charger is easy to damage.

Disclosure of Invention

The utility model aims to solve the problems that when a new energy automobile is charged, current is transmitted to a battery of the automobile after being processed by a vehicle-mounted charger to realize safe charging of the automobile, but when the current passes through the vehicle-mounted charger, the vehicle-mounted charger generates certain temperature, and under the condition of high temperature in summer, the temperature of the vehicle-mounted charger is higher, and the vehicle-mounted charger is easy to damage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vehicle-mounted charger, includes the shell, the top of shell and bottom surface front side position rotation are connected with preceding bolt, and the top of shell and bottom surface rear side position rotation are connected with back bolt, the surface top position screw thread of preceding bolt runs through and is provided with preceding lifter plate, the bottom both sides position of preceding lifter plate is fixedly connected with front connecting rod respectively, two the one end of front connecting rod runs through the surface outside fixedly connected with front stopper of shell, the surface top position screw thread of back bolt runs through and is provided with back lifter plate, the bottom both sides position of back lifter plate is fixedly connected with back connecting rod respectively, two the one end of back connecting rod runs through the surface outside fixedly connected with back stopper of shell, the inside of shell is provided with the organism, and the interior top of shell and interior bottom center department have seted up the through-hole, the internal surface fixedly connected with fan of through-hole.

Preferably, the top of the front surface of the shell is fixedly connected with a sliding rail, and the front surface and the rear surface of the machine body are respectively in sliding connection with the inner surfaces of the front limiting block and the rear limiting block.

Preferably, the front surface of the machine body is provided with a plurality of connectors, and a sliding block is slidably connected to the surface of the sliding rail at the position of each connector.

Preferably, the top position of the front surface of the sliding block is rotationally connected with a clamping block, and the middle position of the front surface of the sliding block is provided with an internal threaded hole.

Preferably, the wire slot is arranged at the bottom of the front surface of the clamping block, a positioning bolt is arranged at the position of the front surface of the clamping block, which is located in the internal threaded hole, in a penetrating manner, and the surface of the positioning bolt is in threaded connection with the internal surface of the internal threaded hole.

Preferably, the two sides of the front surface of the front limiting block are respectively provided with a fastener in a threaded penetrating way, and the rear end surface of the fastener is in sliding connection with the front surface of the machine body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the front lifting plate drives the front connecting rod and the front limiting block to descend through rotating the front bolt, the rear lifting plate drives the rear connecting rod and the rear limiting block to descend through rotating the rear bolt, limiting of the front side of the machine body is realized through the two front limiting blocks, limiting of the top and bottom positions of the rear side of the machine body is realized through the two rear limiting blocks, finally, the rear end face of the fastening piece tightly props against the front surface of the machine body through rotating the fastening piece, the position of the machine body in the shell is fixed, gaps are reserved between the machine body and the peripheral inner surface of the shell, and further, when the machine body works, the two fans are started, the rapid volatilization of heat on the top and bottom surfaces of the machine body is realized, the heat dissipation of the machine body is realized, and the charging safety of the machine body is ensured.

2. According to the utility model, the arranged slide rail is convenient for realizing the position fixing of the slide block, the slide block is ensured to slide according to the position of the connecting port, when the connecting port is plugged with a plug of external equipment, the clamping block is attached to the surface of the plug through the rotary clamping block, a connecting wire of the plug penetrates through the wire slot, then the positioning bolt is rotated, the positioning bolt is in threaded connection with the internal threaded hole through the positioning bolt, so that the relative position fixing of the clamping block and the plug is realized, and the loosening of the plug and the connecting port is prevented.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a vehicle-mounted charger according to the present utility model;

fig. 2 is a schematic cross-sectional structure of fig. 1 of a vehicle-mounted charger according to the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description: 1. a housing; 2. a front lifting plate; 3. a front bolt; 4. a rear bolt; 5. a rear lifting plate; 6. a through hole; 7. a fan; 8. a rear connecting rod; 9. a front connecting rod; 10. a slide rail; 11. a slide block; 12. a body; 13. a connection port; 14. a clamping block; 15. a fastener; 16. positioning bolts; 17. a rear limiting block; 18. a front limiting block; 19. an internal threaded hole; 20. wire slot.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-3, a vehicle-mounted charger, including shell 1, the top of shell 1 and bottom surface front side position rotation are connected with preceding bolt 3, and the top of shell 1 and bottom surface rear side position rotation are connected with back bolt 4, the surface top position screw thread of preceding bolt 3 runs through and is provided with preceding lifter plate 2, the bottom both sides position of preceding lifter plate 2 is fixedly connected with preceding connecting rod 9 respectively, the one end of two preceding connecting rods 9 runs through the surface of shell 1 outwards and extends fixedly connected with preceding stopper 18, the surface top position screw thread of back bolt 4 runs through and is provided with back lifter plate 5, the bottom both sides position of back lifter plate 5 is fixedly connected with back connecting rod 8 respectively, the one end of two back connecting rods 8 runs through the surface of shell 1 outwards extends fixedly connected with back stopper 17, the inside of shell 1 is provided with organism 12, and the interior top of shell 1 and interior bottom center department have seted up through-hole 6, the interior surface fixedly connected with fan 7 of through-hole 6.

The effect that its whole embodiment 1 reached is, the setting is run through with shell 1 to two preceding connecting rods 9 that set up, be convenient for guarantee that preceding lifter plate 2 can only realize the oscilaltion and can't rotate, and then when current bolt 3 rotates, drive preceding lifter plate 2, preceding connecting rod 9 and preceding stopper 18 oscilaltion to tightly clip the front side top and the bottom position of organism 12, two back connecting rods 8 that set up are through running through setting with shell 1, be convenient for guarantee that back lifter plate 5 can only realize the oscilaltion and can't rotate, and then when back bolt 4 rotates, drive back lifter plate 5, back connecting rod 8 and back stopper 17 oscilaltion to tightly clip the rear side top and the bottom position of organism 12, two fans 7 that set up are convenient for simultaneously cooling the top and the bottom of organism 12.

In embodiment 2, as shown in fig. 1-3, a slide rail 10 is fixedly connected to the top position of the front surface of the housing 1, the front and rear surfaces of the machine body 12 are respectively connected with the inner surfaces of the front limiting block 18 and the rear limiting block 17 in a sliding manner, a plurality of connecting ports 13 are formed in the front surface of the machine body 12, a slide block 11 is slidably connected to the surface of the slide rail 10 at the position of each connecting port 13, a clamping block 14 is rotatably connected to the top position of the front surface of the slide block 11, an internal threaded hole 19 is formed in the middle position of the front surface of the slide block 11, a wire slot 20 is formed in the bottom position of the front surface of the clamping block 14, a positioning bolt 16 is arranged at the position of the internal threaded hole 19 in a penetrating manner, a positioning bolt 16 is connected to the inner surface of the internal threaded hole 19 in a threaded manner, a fastener 15 is respectively arranged at the two side positions of the front surface of the front limiting block 18 in a threaded manner, and the rear end surface of the fastener 15 is slidably connected to the front surface of the machine body 12.

The effect that its whole embodiment 2 reached is, slide rail 10 is the setting of T type, guarantee that slider 11 can only realize sliding left and right along slide rail 10's surface, and the fixed position of organism 12 is convenient for realize through preceding stopper 18 and the back stopper 17 that set up, organism 12 is current on-vehicle machine that charges, the fixture block 14 that rotates with slider 11 and be connected is convenient for upwards rotate the exposure of realizing shell 1 front side, and then be convenient for get and put organism 12, and the wire casing 20 of setting is convenient for the pass of external equipment's plug connecting wire, guarantee the surface of the tight laminating plug of the rear surface of fixture block 14, and through positioning bolt 16 threaded connection internal thread hole 19, guarantee the surface of the tight laminating slider 11 of fixture block 14, the fastener 15 of setting is convenient for support the front surface of organism 12, prevent that organism 12 from rocking back and forth.

The front lifting plate 2 drives the front connecting rod 9 and the front limiting block 18 to descend through the front rotating bolt 3, the rear lifting plate 5 drives the rear connecting rod 8 and the rear limiting block 17 to descend through the rear rotating bolt 4, limiting of the front side of the machine body 12 is achieved through the two front limiting blocks 18, limiting of the top and bottom of the rear side of the machine body 12 is achieved through the two rear limiting blocks 17, the rear end face of the fastening piece 15 tightly abuts against the front surface of the machine body 12 through the rotating fastening piece 15, position fixing of the machine body 12 in the shell 1 is achieved, gaps are reserved between the machine body 12 and the peripheral inner surface of the shell 1 are guaranteed, and then when the machine body 12 works, the two fans 7 are started, rapid volatilization of heat on the top and bottom surfaces of the machine body 12 is achieved, heat dissipation of the machine body 12 is achieved, and charging safety of the machine body 12 is guaranteed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a vehicle-mounted charger, includes shell (1), its characterized in that: the front side position rotation of top and bottom surface of shell (1) is connected with preceding bolt (3), and the top of shell (1) and bottom surface rear side position rotation are connected with back bolt (4), the surface top position screw thread of preceding bolt (3) runs through and is provided with preceding lifter plate (2), the bottom both sides position of preceding lifter plate (2) is connecting rod (9) before fixedly connected with respectively, two the one end of preceding connecting rod (9) runs through the outside fixedly connected with preceding stopper (18) of surface of shell (1), the surface top position screw thread of back bolt (4) runs through and is provided with back lifter plate (5), the bottom both sides position of back lifter plate (5) is connecting rod (8) after fixedly connected with respectively, the outside fixedly connected with of surface of back connecting rod (8) is passed through the inside of shell (1) stopper (17), and the inside of shell (1) is provided with organism (12), and interior top and interior bottom center department of shell (1) has seted up through-hole (6), the interior surface fixedly connected with fan (7) of through-hole (6).

2. The vehicle-mounted charger according to claim 1, wherein: the top of the front surface of the shell (1) is fixedly connected with a sliding rail (10), and the front surface and the rear surface of the machine body (12) are respectively connected with the inner surfaces of the front limiting block (18) and the rear limiting block (17) in a sliding manner.

3. The vehicle-mounted charger according to claim 2, wherein: the front surface of the machine body (12) is provided with a plurality of connecting ports (13), and a sliding block (11) is slidably connected to the surface of the sliding rail (10) at the position of each connecting port (13).

4. The vehicle-mounted charger of claim 3, wherein: the top of the front surface of the sliding block (11) is rotationally connected with a clamping block (14), and an internal threaded hole (19) is formed in the middle of the front surface of the sliding block (11).

5. The vehicle-mounted charger of claim 4, wherein: a wire slot (20) is formed in the bottom of the front surface of the clamping block (14), a positioning bolt (16) penetrates through the front surface of the clamping block (14) at the position of the internal threaded hole (19), and the surface of the positioning bolt (16) is in threaded connection with the internal surface of the internal threaded hole (19).

6. The vehicle-mounted charger according to claim 1, wherein: the front limiting block (18) is characterized in that fasteners (15) are respectively arranged at two sides of the front surface of the front limiting block in a threaded penetrating mode, and the rear end face of each fastener (15) is connected with the front surface of the machine body (12) in a sliding mode.