CN220043032U - Side cover for charger - Google Patents

Abstract

The utility model discloses a side cover for a charger, which comprises a device body, wherein the device body comprises an outer shell, a side cover plate and a rotating plate, plug grooves are formed in two sides of the outer shell, the side cover plate is positioned at the upper end of the outer shell, plug blocks are arranged on two sides of the side cover plate, the plug blocks are correspondingly arranged in the plug grooves, movable grooves are formed in the plug blocks, springs are arranged in the movable grooves, the front ends of the springs are connected with limiting blocks, the front ends of the limiting blocks extend to the outer sides of the movable grooves, limiting holes are formed in the inner sides of the plug grooves, the limiting holes correspond to the limiting blocks, two groups of heat dissipation openings are formed in the side cover plate, and fixing plates are arranged in the heat dissipation openings.

Description

Side cover for charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a side cover for a charger.

Background

The electric vehicle charger is a charging device specially configured for a storage battery of an electric bicycle, the charger can be divided into two main types, and the freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and electricity consumption, but is reliable and cheap; the electric bicycle and the electric motorcycle use a so-called switch power type charger, so that electricity is saved, and the efficiency is high;

however, most charger side cap simple structure among the prior art is made by the plastic slab that has ventilative grid generally, the fixed mode of using always carries out fixed connection with side cap and charger shell body through bolt and screw thread, it is inconvenient when need overhauling the operation to the charger inside, need use tools such as screwdriver to dismantle the operation with the side cap, the unable bare-handed operation of user leads to overhauling waste time and energy and very inconvenient, current charger side cap also does not possess adjustable thermovent simultaneously, direct through the grid setting will lead to the inside easy entering of charger and pile up the dust, will influence charger circuit safety and safe in utilization when the dust is great, the dangerous condition such as fire appears in the electric motor car charger easily causes, if not set up the thermovent will lead to the charger to be too high at the during operation temperature, influence charger life and vehicle safety, consequently, we need upgrade and reform transform on the basis of prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the side cover for the charger, which can realize the rapid disassembly and assembly operation of the side cover plate, has the advantages of simple structure, convenient operation and good sealing property, improves the overhaul and maintenance efficiency of the charger, can realize the rapid ventilation and heat dissipation operation of the charger, can seal a heat dissipation port after heat dissipation, and improves the sealing protection effect of the charger in a non-use period.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a side cap for charger, includes the device body, the device body contains shell body, side cap board and rotor plate, the shell body both sides are provided with the spliced eye, the side cap board is located shell body upper end and side cap board both sides are provided with the spliced block, the spliced block is installed in the spliced eye correspondingly, be equipped with movable groove and movable inslot in the spliced block and be provided with the spring, the spring front end is connected with stopper and stopper front end extends to the movable groove outside, the spliced eye inboard is equipped with spacing hole and spacing hole corresponds with the stopper, two sets of thermovent have been seted up on the side cap board and the thermovent is provided with the fixed plate in, the fixed plate lower extreme is provided with the scavenger fan, rotor plate center is equipped with friction pivot and its rotation through friction pivot is installed on the fixed plate.

Further, a sealing groove is formed in the periphery of the upper end of the outer shell, and a sealing ring is arranged at the lower end of the side cover plate and is inserted into the sealing groove.

Further, stopper one side is provided with the connecting block, the connecting block outside is fixed with presses the head and presses the head activity and be located the side cover plate outside.

Furthermore, the tail part of the limiting block is provided with a guide hole, and a guide rod is fixed in the movable groove and movably inserted into the guide hole.

Further, the bottom of the ventilator is provided with a filter screen cover, and the filter screen cover is provided with a fixing bolt which is fixed on the inner side of the side cover plate.

Further, a knob is fixed at the top of the friction rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable groove, the spring, the limiting block, the pressing head, the guide rod and the limiting hole are arranged in the device, when the device is used, the limiting block is driven to move along the guide rod in the movable groove by the pressing head, the limiting block and the spring are mutually matched to move or reset, the limiting block corresponds to the limiting hole, the rapid dismounting operation of the opposite side cover plate can be realized, the structure is simple, the operation is convenient and fast, the sealing performance is good, the overhauling and maintenance efficiency of the charger is improved, and the problems that the dismounting of the bolt is time-consuming and labor-consuming and the auxiliary operation of a tool is needed are avoided.

2. According to the utility model, the heat radiation opening, the fixed plate, the ventilation fan, the filter screen cover and the rotating plate are arranged in the device, when in use, the rotating plate is driven to rotate on the fixed plate through the knob, the two groups of plate bodies are staggered or overlapped, ventilation and heat radiation are carried out in the charger shell body through the ventilation fan, the rapid ventilation and heat radiation operation of the charger can be realized, the heat radiation opening can be sealed after heat radiation, the sealing protection effect of the charger in a non-use period is improved, the practicability and operability of the side cover are improved, and the problem that ash is easy to enter when the charger is idle is avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing an overall structure of a side cover for a charger according to the present utility model;

fig. 2 is an open view of a side cover plate structure of a side cover for a charger according to the present utility model;

FIG. 3 is a sectional view showing the structure of a movable groove of a side cover for a charger according to the present utility model;

fig. 4 is an exploded view of a heat radiation structure of a side cover for a charger according to the present utility model.

In the figure: 1. a device body; 2. an outer housing; 3. a side cover plate; 4. a plug-in groove; 5. a plug block; 6. sealing grooves; 7. a seal ring; 8. a movable groove; 9. a spring; 10. a limiting block; 11. a connecting block; 12. pressing head; 13. a guide rod; 14. a guide hole; 15. a limiting hole; 16. a heat radiation port; 17. a fixing plate; 18. a ventilator; 19. filtering the net cover; 20. a fixing bolt; 21. a rotating plate; 22. friction rotating shaft; 23. and (5) a knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the side cover for a charger according to the present embodiment includes a device body 1, the device body 1 includes an outer housing 2, a side cover plate 3 and a rotating plate 21, plug grooves 4 are provided on two sides of the outer housing 2, the side cover plate 3 is located at an upper end of the outer housing 2, plug blocks 5 are provided on two sides of the side cover plate 3, the plug blocks 5 are correspondingly installed in the plug grooves 4, sealing grooves 6 are provided around an upper end of the outer housing 2, a sealing ring 7 is provided at a lower end of the side cover plate 3, the sealing ring 7 is plugged in the sealing grooves 6, a movable groove 8 is provided in the plug blocks 5, a spring 9 is provided in the movable groove 8, a limiting block 10 is connected to a front end of the spring 9, the front end of the limiting block 10 extends to an outer side of the movable groove 8, a limiting hole 15 is provided at an inner side of the plug grooves 4, two groups of heat dissipation openings 16 are provided in the side cover plate 3, a fixing plate 17 is provided in the heat dissipation openings 16, a ventilation fan 18 is provided at a lower end of the fixing plate 17, and a friction rotating shaft 22 is rotatably installed on the fixing plate 17 through the friction shaft 22.

Preferably, a connecting block 11 is arranged on one side of the limiting block 10, a pressing head 12 is fixed on the outer side of the connecting block 11, the pressing head 12 is movably located on the outer side of the side cover plate 3, a guide hole 14 is formed in the tail of the limiting block 10, a guide rod 13 is fixed in the movable groove 8, the guide rod 13 is movably inserted into the guide hole 14, the limiting block 10 is conveniently controlled to move manually through the pressing head 12, and the limiting block 10 is conveniently guided through the cooperation of the guide rod 13 and the guide hole 14.

Preferably, the bottom of the ventilator 18 is provided with a filter screen 19, the filter screen 19 is provided with a fixing bolt 20, the fixing bolt 20 is fixed on the inner side of the side cover plate 3, a knob 23 is fixed on the top of the friction rotating shaft 22, air filtration is conveniently carried out on the upper end heat dissipation port 16 through the filter screen 19, the filter screen 19 is conveniently disassembled and assembled through the fixing bolt 20, and the operation is conveniently carried out to the friction rotating shaft 22 and the rotating plate 21 through the knob 23 to rotate on the fixing plate 17.

The application principle and the application flow of the utility model are as follows: when the charger is used, the pressing heads 12 are pressed inwards to press the two sides of the side cover plate 3, the pressing heads 12 drive the inner limiting block 10 to move through the connecting blocks 11, the limiting block 10 moves along the direction of the guide rod 13 and extrudes the spring 9, when the limiting block 10 is separated from the limiting holes 15 on the two sides, the side cover plate 3 can be taken down from the outer shell 2, when the side cover plate 3 is required to be installed, the pressing heads 12 on the two sides are pressed, the inserting blocks 5 are placed in the inserting grooves 4 again, at the moment, the pressing heads 12 are loosened, the spring 9 drives the limiting block 10 to reset and be inserted into the limiting holes 15, when the charger is used, the rotating plate 21 is controlled to rotate through the knob 23 and the friction rotating shaft 22, the positions between the rotating plate 21 and the fixed plate 17 are completely overlapped, at the moment, the ventilation fan 18 is started to conduct heat dissipation operation on the inner part of the outer shell 2, the heat dissipation efficiency of the charger is improved through the gaps between the fixed plate 17 and the rotating plate 21, and the rotating plate 17 is driven to be sealed by the dislocation through the friction rotating shaft 22.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims (6)

1. A side cover for a charger, characterized in that: including device body (1), device body (1) contains shell body (2), side cap board (3) and rotor plate (21), shell body (2) both sides are provided with spliced eye (4), side cap board (3) are located shell body (2) upper end and side cap board (3) both sides are provided with spliced block (5), spliced block (5) correspond to be installed in spliced eye (4), be equipped with movable groove (8) and movable groove (8) in spliced block (5) and be provided with spring (9), spring (9) front end is connected with stopper (10) and stopper (10) front end extends to movable groove (8) outside, spliced eye (4) inboard is equipped with spacing hole (15) and stopper (10) correspond, be provided with fixed plate (17) in two sets of thermovent (16) and thermovent (16) on side cap board (3), fixed plate (17) lower extreme is provided with friction fan (18), rotor plate (21) front end is equipped with stopper (22) and installs pivot (17) through it in rotating shaft (22).

2. The side cover for a charger according to claim 1, wherein: the sealing groove (6) is formed in the periphery of the upper end of the outer shell (2), the sealing ring (7) is arranged at the lower end of the side cover plate (3), and the sealing ring (7) is inserted into the sealing groove (6).

3. The side cover for a charger according to claim 1, wherein: one side of the limiting block (10) is provided with a connecting block (11), a pressing head (12) is fixed on the outer side of the connecting block (11), and the pressing head (12) is movably located on the outer side of the side cover plate (3).

4. The side cover for a charger according to claim 1, wherein: the tail part of the limiting block (10) is provided with a guide hole (14), a guide rod (13) is fixed in the movable groove (8), and the guide rod (13) is movably inserted into the guide hole (14).

5. The side cover for a charger according to claim 1, wherein: the bottom of the ventilator (18) is provided with a filter screen (19), a fixing bolt (20) is arranged on the filter screen (19), and the fixing bolt (20) is fixed on the inner side of the side cover plate (3).

6. The side cover for a charger according to claim 1, wherein: the top of the friction rotating shaft (22) is fixed with a knob (23).