CN212649991U

CN212649991U - Fixing structure of lithium battery electric vehicle charger

Info

Publication number: CN212649991U
Application number: CN202021748271.2U
Authority: CN
Inventors: 曾子茗
Original assignee: Wuxi Suchong New Energy Technology Co ltd
Current assignee: Wuxi Suchong New Energy Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-02
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to the technical field of charging equipment, and discloses a fixing structure of a charger of a lithium battery electric vehicle, which comprises an upper shell, wherein the bottom of the upper shell is provided with a lower shell, a charging plate is arranged between the upper shell and the lower shell, and the insides of the upper shell and the lower shell are symmetrically bolted with a cylinder body; the utility model discloses this has solved the relatively poor and unsatisfactory problem of radiating effect of its fixed effect of current fixed knot structure, the device is when using, cardboard in epitheca and the inferior valve can carry on spacingly to the charging panel, make it fix in the centre of epitheca and inferior valve, and possess certain energy-absorbing characteristic, when the charger drops on the ground, the device can effectually absorb the vibration potential energy, the protection charging panel does not receive the damage, the contact velocity of air current and charging panel can be accelerated simultaneously, accelerate the speed that the charging panel temperature was taken away to the air current, the protection charging panel can not cause the burnout because of the temperature, and a structure is simple, and is worth using widely.

Description

Fixing structure of lithium battery electric vehicle charger

Technical Field

The utility model relates to a battery charging outfit technical field specifically is a fixed knot of lithium cell electric vehicle charging ware constructs.

Background

A lithium battery electric vehicle is a non-motor vehicle which is specially used for a lithium battery as a main energy source and is provided with a motor, a controller, a storage battery, a rotating handle brake handle and other control components and a display instrument system which are integrated mechanically and electrically, the lithium battery electric vehicle needs to use a charger after being used, and the existing charger has a plurality of problems, a circuit board in the existing charger is generally punched on the circuit board, clamping rods corresponding to holes on the circuit board are respectively arranged in an upper shell and a lower shell and are inserted into the holes, so that the effect of fixing the circuit board can be realized, if the circuit board falls on the ground carelessly, the clamping rods are easy to break, the circuit board in the circuit board can not be fixed any more, the use of the charger can be influenced for a long time, meanwhile, the circuit board generates temperature when being used, and the circuit board is easy to burn out in hot summer, the charger cannot be used, the existing fixing structure generally refers to a shell for protecting the circuit board, the shell is generally only provided with heat dissipation holes for natural heat dissipation, the heat dissipation effect is poor, and the circuit board can be continuously heated after long-time charging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot of lithium cell electric motor car charger constructs possesses fixed effectual and the good advantage of radiating effect, has solved the current fixed knot structure its fixed effect relatively poor with the unsatisfactory problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot of lithium cell electric motor car charger constructs, includes the epitheca, the bottom of epitheca is provided with the inferior valve, be provided with the charging panel between epitheca and the inferior valve, the equal symmetrical bolt in inside of epitheca and inferior valve has the barrel, the inside bolt of barrel has spring damping, spring damping's other end bolt has the cardboard that uses with the charging panel cooperation, the bottom of inferior valve is embedded to have fixed frame, the inside of fixed frame is provided with the motor, the fixed cover of output of motor has cup jointed the fixed block, the surperficial integrated processing of fixed block has a plurality of centrifugal fan blade, the internally mounted of fixed frame has the dust screen, a plurality of air vent has been seted up at the top of epitheca.

Preferably, the connecting blocks are symmetrically arranged on the front side and the back side of the upper shell, the threaded rod is fixedly sleeved at the bottom of the connecting blocks, the clamping blocks are bolted on the front side and the back side of the lower shell, and the nut blocks in threaded connection with the threaded rod are arranged at the bottom of the clamping blocks.

Preferably, the top of the clamping plate is bolted with an inserted bar, and the two sides of the cylinder are both bolted with inserted blocks matched with the inserted bar for use.

Preferably, the inside of the fixed frame is symmetrically bolted with supporting blocks clamped with the motor.

Preferably, the opposite sides of the upper shell and the lower shell are provided with arc grooves, and sponge pads are bonded inside the arc grooves.

Preferably, a rubber clamping pad is bonded to one side, close to the charging plate, of the clamping plate.

Preferably, the top of the upper shell and the bottom of the lower shell are symmetrically bonded with protective pads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model solves the problem of poor fixing effect of the existing fixing structure through the arrangement of the cylinder body, the spring damping and the clamping plate, when the device is used, the clamping plate in the upper shell and the lower shell can limit the position of the charging plate so as to fix the charging plate between the upper shell and the lower shell, and the device has certain energy absorption characteristic, when the charger falls on the ground, the device can effectively absorb the vibration potential energy and protect the charging plate from being damaged;

the utility model discloses a setting of fixed frame, motor, fixed block, centrifugal fan blade, dust screen and air vent has solved the unsatisfactory problem of its radiating effect of current fixed knot structure, and the device can accelerate the contact velocity of air current and charging panel when using for the speed of charging panel temperature is taken away to the air current, and the protection charging panel can not cause the burnout because of the temperature, and its simple structure is worth using widely.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a side view and a cross-sectional view of the local structure of the present invention.

In the figure: 1. an upper shell; 2. a lower case; 3. a charging plate; 4. a barrel; 5. damping by a spring; 6. clamping a plate; 7. a fixing frame; 8. a motor; 9. a fixed block; 10. centrifuging the fan blades; 11. a dust screen; 12. a vent hole; 13. connecting blocks; 14. a threaded rod; 15. a bit block; 16. a nut block; 17. inserting a rod; 18. inserting a block; 19. a support block; 20. an arc groove; 21. a sponge cushion; 22. a rubber clamping pad; 23. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a fixing structure of a lithium battery electric vehicle charger includes an upper case 1, a lower case 2 is disposed at the bottom of the upper case 1, a charging plate 3 is disposed between the upper case 1 and the lower case 2, a cylinder 4 is symmetrically bolted inside the upper case 1 and the lower case 2, a spring damper 5 is bolted inside the cylinder 4, a clamping plate 6 used in cooperation with the charging plate 3 is bolted at the other end of the spring damper 5, a fixing frame 7 is embedded at the bottom of the lower case 2, a motor 8 is disposed inside the fixing frame 7, a fixing block 9 is fixedly sleeved at the output end of the motor 8, a plurality of centrifugal fan blades 10 are integrally processed on the surface of the fixing block 9, a dust screen 11 is mounted inside the fixing frame 7, a plurality of vent holes 12 are disposed at the top of the upper case 1, and the centrifugal fan blades 10 are fixed by the cylinder 4, the spring damper 5, the clamping plate 6, Dustproof net 11 and air vent 12's setting, the problem that its fixed effect of current fixed knot constructs is relatively poor and the radiating effect is unsatisfactory is solved, the device is when using, cardboard in epitheca and the inferior valve can carry on spacingly to the charging panel, make its centre of epitheca and inferior valve fixed, and possess certain energy-absorbing characteristic, when the charger dropped on the ground, the device can effectually absorb the vibration potential energy, the protection charging panel is not damaged, the contact velocity of air current and charging panel can be accelerated simultaneously, accelerate the speed that the charging panel temperature was taken away to the air current, the protection charging panel can not cause the burnout because of the temperature, and its simple structure, be worth using widely.

Further, connecting block 13 has been seted up to the equal symmetry in front and the back of epitheca 1, and threaded rod 14 has been cup jointed to the bottom of connecting block 13 fixed, and the front and the back of inferior valve 2 all bolted connection have screens piece 15, and the bottom of screens piece 15 is provided with the nut piece 16 with 14 threaded connection of threaded rod, sets up through connecting block 13, threaded rod 14, screens piece 15 and nut piece 16, can carry on spacingly with upper cover and lower cover.

Furthermore, the top of cardboard 6 is bolted with inserted bar 17, and the both sides of barrel 4 all are bolted with the inserted block 18 that uses with the inserted bar 17 cooperation, through inserted bar 17 and the setting of inserted block 18, can carry on spacingly to cardboard 6.

Furthermore, the inside of the fixed frame 7 is symmetrically bolted with supporting blocks 19 clamped with the motor 8, and the motor 8 can be supported by the supporting blocks 19.

Further, arc groove 20 has all been seted up to the relative one side of epitheca 1 and inferior valve 2, and the inside bonding of arc groove 20 has foam-rubber cushion 21, sets up through arc groove 20 and foam-rubber cushion 21, makes things convenient for charging panel 3's wiring to run through the outside of epitheca 1 and inferior valve 2 and fix charging panel 3.

Further, cardboard 6 is close to one side of charging panel 3 and bonds and has rubber card pad 22, sets up through rubber card pad 22, prevents that cardboard 6 from causing wearing and tearing to charging panel 3.

Further, the top of epitheca 1 and the bottom of inferior valve 2 all the symmetry bond have protection pad 23, set up through protection pad 23, can protect whole device.

The working principle is as follows: when the device works, the charging plate 3 is placed on the rubber clamping pad 22 on the lower shell 2, the upper cover and the lower cover are covered, so the rubber clamping pad 22 of the upper cover can also be contacted with the charging plate 3, the threaded rod 14 on the upper shell 1 is inserted into the clamping block 15 on the lower shell 2, and then the threaded rod is screwed down and limited through the nut block 16, so the upper shell 1 and the lower shell 2 can be fixed, so the charging plate 3 can be fixed between the upper shell 1 and the lower shell 2 under the action of the clamping plate 6, if the device falls down, the spring damping 5 can absorb potential energy generated by falling, the influence of the potential energy on the charging plate 3 is reduced, the effect of protecting the charging plate 3 is achieved, the fixing effect and the protecting effect are achieved, meanwhile, the motor 8 on the lower shell 2 can be started along with the charging process, so the output end of the motor 8 drives the fixing block 9 to rotate, the fixed block 9 drives the centrifugal fan blade 10 to rotate, the centrifugal fan blade 10 sucks the air flow into the upper shell 1 and the lower shell 2, so that the contact speed of the air flow and the charging plate 3 is accelerated, the temperature of the charging plate 3 is taken away to be accelerated, and the air flow is discharged through the air vent 12, so that the radiating effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot of lithium cell electric motor car charger constructs, includes epitheca (1), its characterized in that: a lower shell (2) is arranged at the bottom of the upper shell (1), a charging plate (3) is arranged between the upper shell (1) and the lower shell (2), the inner parts of the upper shell (1) and the lower shell (2) are symmetrically bolted with a cylinder body (4), a spring damper (5) is bolted in the cylinder (4), the other end of the spring damper (5) is bolted with a clamping plate (6) matched with the charging plate (3) for use, a fixed frame (7) is embedded in the bottom of the lower shell (2), a motor (8) is arranged in the fixed frame (7), the output end of the motor (8) is fixedly sleeved with a fixed block (9), a plurality of centrifugal fan blades (10) are integrally processed on the surface of the fixed block (9), the dustproof net (11) is installed inside the fixing frame (7), and a plurality of vent holes (12) are formed in the top of the upper shell (1).

2. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: connecting blocks (13) are symmetrically arranged on the front side and the back side of the upper shell (1), a threaded rod (14) is fixedly sleeved at the bottom of the connecting block (13), clamping blocks (15) are bolted to the front side and the back side of the lower shell (2), and a nut block (16) in threaded connection with the threaded rod (14) is arranged at the bottom of each clamping block (15).

3. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: the top of the clamping plate (6) is bolted with a plug rod (17), and the two sides of the cylinder body (4) are both bolted with plug blocks (18) matched with the plug rod (17) for use.

4. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: and supporting blocks (19) which are clamped with the motor (8) are symmetrically bolted in the fixed frame (7).

5. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: the arc groove (20) is formed in one side, opposite to the upper shell (1) and the lower shell (2), of the upper shell, and the sponge pad (21) is bonded inside the arc groove (20).

6. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: one side of the clamping plate (6) close to the charging plate (3) is bonded with a rubber clamping pad (22).

7. The fixing structure of the lithium battery electric vehicle charger of claim 1, characterized in that: and protective pads (23) are symmetrically bonded on the top of the upper shell (1) and the bottom of the lower shell (2).