CN214057273U

CN214057273U - Overcharge-preventing device for new energy automobile charging equipment

Info

Publication number: CN214057273U
Application number: CN202023205400.6U
Authority: CN
Inventors: 朱清燕; 岑东骏; 许娴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an overcharge device is prevented to new energy automobile battery charging outfit, including operation main part, control main part, connecting wire and rolling main part, the inside one side of operation main part is provided with the fan, and fan center department is provided with the connecting rod to connecting rod one end is provided with the brush, brush one side is provided with the control main part, and controls the main part bottom surface and be provided with the tooth's socket to inside one side fixedly connected with reset spring in tooth's socket, reset spring one end fixedly connected with rack, and the inside spout that is provided with of rack. This overcharge device is prevented to new energy automobile battery charging outfit when pulling out the connecting wire, the rolling main part carries out pulling work through the yellow and rotation axis swivelling joint of spiral shell, and the rotation axis drives gear through the connection and rotates work simultaneously, is favorable to meshing work to the rack, makes things convenient for the rack to remove work, is favorable to the later stage to carry out the rolling to the connecting wire and provides power, has improved holistic linkage effect.

Description

Overcharge-preventing device for new energy automobile charging equipment

Technical Field

The utility model relates to a new energy automobile technical field specifically is a new energy automobile battery charging outfit prevents overcharging device.

Background

The new energy automobile adopts unconventional electric power as power source, and the instrument that the new energy automobile used is various simultaneously, and including the overcharge protection device that charges to the new energy automobile, the overcharge protection device of new energy automobile charging equipment on the existing market still has following problem:

1. when the existing new energy automobile charging equipment anti-overcharging device is used for charging a new energy automobile, wires are randomly placed on the ground, so that the automobile is easily pressed down to the wires, the wires are damaged, and charging is unstable;

2. in the process of charging, the phenomenon of generating heat appears in the charging equipment inside easily, and prevents that the phenomenon of generating heat also can appear in the device of overcharging, leads to equipment to burn out because steam is too high easily, causes the equipment to damage.

Aiming at the problems, the novel charging device is innovatively designed on the basis of the original overcharge-preventing device of the new energy automobile charging equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile battery charging outfit prevents overcharging device, prevent overcharging device with solving common new energy automobile battery charging outfit on the existing market that proposes in the above-mentioned background art, in charging the new energy automobile, the electric wire is placed on ground in a jumble or disorderly manner, cause the car to press down the electric wire easily, cause the electric wire damage, lead to charging unstability, and at the in-process that charges, the phenomenon of generating heat appears easily in the battery charging outfit inside, and prevent that the phenomenon of generating heat also can appear in the overcharge device, lead to equipment easily because steam is too high to lead to burning out, cause the problem of equipment damage.

In order to achieve the above object, the utility model provides a following technical scheme: an overcharge prevention device of new energy automobile charging equipment comprises an operation body, a control body, a connecting wire and a rolling body, wherein a fan is arranged on one side in the operation body, a connecting rod is arranged at the center of the fan, a hairbrush is arranged at one end of the connecting rod, the control body is arranged on one side of the hairbrush, a tooth groove is formed in the bottom surface of the control body, a return spring is fixedly connected to one side in the tooth groove, a rack is fixedly connected to one end of the return spring, a sliding groove is formed in the rack, a sliding block is arranged in the sliding groove, the operation body is fixedly connected to one end of the sliding block, a rotating shaft is arranged at the center in the operation body, a connecting belt is arranged on one side of the rotating shaft, a gear is arranged at one end of the connecting belt, a rack is arranged on one side of the gear, a scroll spring is arranged on the surface of the rotating shaft, and one end of the scroll spring is fixedly connected with the rolling body, and rolling main part surface is provided with the connecting wire, the notch has been cup jointed in the activity of connecting wire surface, and the inside brush that is provided with of notch to inside one side of notch is provided with the stopper, stopper one side fixedly connected with expanding spring, and expanding spring one end fixedly connected with operation main part to operation main part outer wall one side fixedly connected with protective cover, operation main part outer wall one side fixedly connected with cassette, and the cassette inner wall is provided with the head that charges.

Preferably, the protective cover is just being regarded as circular-arc, and the protective cover is inside to be provided with the head that charges to the head that charges is connected for the block with cassette connected mode.

Preferably, the surface of the connecting line is in contact with the hairbrush, and the surface of the connecting line is in contact with the limiting block.

Preferably, the rotating shaft and the winding main body form a rotating structure through a volute spring, and the rotating shaft and the gear form a transmission structure through a connecting belt.

Preferably, the rack and the tooth groove form a telescopic structure through a return spring, and the rack and the sliding block form a sliding structure through a sliding groove.

Preferably, the stopper is at the inside equidistant distribution of notch, and the stopper is looked the top one side just for the slope form to the stopper is looked the top opposite side just for circular-arcly, and the stopper is the rubber material simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-overcharging device of the new energy automobile charging equipment,

1. when the connecting line is pulled out, the winding main body is rotationally connected with the rotating shaft through the spiral spring to perform pulling work, and meanwhile, the rotating shaft drives the gear to perform rotating work through the connection, so that the meshing work of the rack is facilitated, the moving work of the rack is facilitated, the power for winding the connecting line in the later period is facilitated, and the integral linkage effect is improved;

2. the connecting wire is pulled, so that the cleaning work of the surface of the connecting wire through the hairbrush is facilitated, the pulling work of the connecting wire is facilitated, the connecting wire can slide on the surface of the limiting block conveniently, the retracting work of the connecting wire is facilitated, the limiting work of the limiting block on the connecting wire is facilitated, the damage of a charging head caused by the fact that the receiving speed of the connecting wire is too high is prevented, and the charging stability of the connecting wire is improved;

3. the fan rotates, so that heat dissipation work of the control main body is facilitated, meanwhile, the fan drives the hairbrush to perform cleaning work through the connecting rod, and the phenomenon that the control main body is affected to perform heat dissipation work due to the fact that excessive dust is accumulated on the surface of the control main body is prevented.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is the utility model discloses expanding spring looks sideways at connection structure schematic with the stopper.

In the figure: 1. an operation body; 2. a control body; 3. a fan; 4. a connecting rod; 5. cleaning a brush; 6. a protective cover; 7. a charging head; 8. a card holder; 9. a connecting wire; 10. rolling the main body; 11. a volute spring; 12. a rotating shaft; 13. a gear; 14. a rack; 15. a return spring; 16. a tooth socket; 17. a chute; 18. a slider; 19. a connecting belt; 20. a tension spring; 21. a limiting block; 22. a notch; 23. and a brush.

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, the present invention provides a technical solution: an overcharge prevention device for a new energy automobile charging device comprises an operation main body 1, a control main body 2, a connecting wire 9 and a rolling main body 10, wherein a fan 3 is arranged on one side inside the operation main body 1, a connecting rod 4 is arranged at the center of the fan 3, a cleaning brush 5 is arranged at one end of the connecting rod 4, the control main body 2 is arranged on one side of the cleaning brush 5, a tooth socket 16 is arranged on the bottom surface of the control main body 2, a return spring 15 is fixedly connected to one side inside the tooth socket 16, a rack 14 is fixedly connected to one end of the return spring 15, a sliding groove 17 is arranged inside the rack 14, a sliding block 18 is arranged inside the sliding groove 17, the operation main body 1 is fixedly connected to one end of the sliding block 18, a rotating shaft 12 is arranged at the center inside the operation main body 1, a connecting belt 19 is arranged on one side of the rotating shaft 12, a gear 13 is arranged at one end of the connecting belt 19, and a rack 14 is arranged on one side of the gear 13, a scroll spring 11 is arranged on the surface of the rotating shaft 12, one end of the scroll spring 11 is fixedly connected with a winding main body 10, a connecting wire 9 is arranged on the surface of the winding main body 10, a notch 22 is movably sleeved on the surface of the connecting wire 9, a brush 23 is arranged inside the notch 22, a limiting block 21 is arranged on one side inside the notch 22, an expansion spring 20 is fixedly connected to one side of the limiting block 21, an operation main body 1 is fixedly connected to one end of the expansion spring 20, a protective cover 6 is fixedly connected to one side of the outer wall of the operation main body 1, a clamping seat 8 is fixedly connected to one side of the outer wall of the operation main body 1, and a charging head 7 is arranged on the inner wall of the clamping seat 8;

the protective cover 6 is in a shape of an arc in front view, the charging head 7 is arranged inside the protective cover 6, and the charging head 7 is connected with the clamping seat 8 in a clamping manner, so that the protective work of the charging head 7 is facilitated, and the clamping connection of the charging head 7 through the clamping seat 8 is facilitated to fix;

the surface of the connecting line 9 is contacted with the hairbrush 23, and the surface of the connecting line 9 is contacted with the limiting block 21, so that the cleaning work of the surface of the connecting line 9 through the hairbrush 23 is facilitated, and dust is prevented from appearing on the surface of the connecting line 9 in the winding process;

the rotating shaft 12 and the winding main body 10 form a rotating structure through the scroll spring 11, and the rotating shaft 12 and the gear 13 form a transmission structure through the connecting belt 19, so that the winding work of the connecting wire 9 is facilitated, the winding of the connecting wire 9 in the later period is facilitated, power is provided, and the integral linkage effect is improved;

the rack 14 and the tooth groove 16 form a telescopic structure through the return spring 15, and the rack 14 and the sliding block 18 form a sliding structure through the sliding groove 17, so that the rack 14 can be meshed to work, and the rack 14 can move conveniently;

stopper 21 is at the inside equidistant distribution of notch 22, and stopper 21 is looked the top one side just for the slope form to stopper 21 is looked the top opposite side just for circular-arcly, and stopper 21 is the rubber material simultaneously, makes things convenient for connecting wire 9 to slide on stopper 21 surface, carries out the work of taking in through connecting wire 9, makes things convenient for stopper 21 to carry out the speed limit work to connecting wire 9, prevents that connecting wire 9 from accomodating the speed too fast.

The working principle is as follows: according to fig. 1-4, firstly, a worker places the operation body 1 at a proper position, when a new energy automobile needs to be charged, the worker takes the charging head 7 inside the protective cover 6 to separate the charging head 7 from the clamping connection of the card seat 8, then pulls the charging head 7 to drive the connecting wire 9 to move, so that the connecting wire 9 drives the winding body 10 to rotate, then the winding body 10 drives the spiral spring 11 to contract, so that the spiral spring 11 drives the rotating shaft 12 to rotate, then the rotating shaft 12 drives the gear 13 to rotate through the connecting belt 19, the gear 13 is in meshed connection with the rack 14, so that the gear 13 drives the rack 14 to move, then the rack 14 drives the return spring 15 to stretch, and meanwhile, the rack 14 slides with the sliding block 18 through the sliding groove 17, when the connecting wire 9 is pulled to a certain position, the gear 13 and the rack 14 stop meshing work, the control main body 2 operates in the charging process, then the fan 3 rotates to perform heat dissipation work on the control main body 2, the fan 3 drives the cleaning brush 5 to rotate through the connecting rod 4, so that the cleaning brush 5 performs cleaning work on the surface of the control main body 2, and when the charging is completed, the control main body 2 performs prompt work, so that the connecting wire 9 stops power supply transmission;

according to fig. 1-4, then the worker pulls out the charging head 7 to make the connecting wire 9 shrink into the operation body 1 through the notch 22, so that the brush 23 cleans the surface of the connecting wire 9 to prevent dust on the surface of the connecting wire 9, then when the connecting wire 9 shrinks too fast, the friction on the surface of the connecting wire 9 is caused by the stopper 21 to stop the shrinking of the connecting wire 9, the connecting wire 9 drives the stopper 21 to move by pulling the connecting wire 9, then the worker adjusts the speed of the connecting wire 9 to make the connecting wire 9 shrink into the operation body 1, so that the connecting wire 9 compresses the expansion spring 20 through the stopper 21, then under the pulling of the reset spring 15, the rack 14 slides in the tooth space 16, and the rack 14 drives the gear 13 to rotate, so that the gear 13 drives the rotating shaft 12 to rotate through the connecting belt 19, then the rotation shaft 12 drives the spiral spring 11 to rotate, so that the spiral spring 11 drives the winding main body 10 to rotate, the winding main body 10 drives the connection line 9 to perform winding work, and then the worker connects the charging head 7 with the card holder 8 in a clamping manner, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by the professional in the field.

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 new energy automobile battery charging outfit prevents overcharging device, includes operation main part (1), control main part (2), connecting wire (9) and rolling main part (10), its characterized in that: a fan (3) is arranged on one side inside the operation main body (1), a connecting rod (4) is arranged at the center of the fan (3), a cleaning brush (5) is arranged at one end of the connecting rod (4), a control main body (2) is arranged on one side of the cleaning brush (5), a tooth groove (16) is arranged on the bottom surface of the control main body (2), a reset spring (15) is fixedly connected to one side inside the tooth groove (16), a rack (14) is fixedly connected to one end of the reset spring (15), a sliding groove (17) is arranged inside the rack (14), a sliding block (18) is arranged inside the sliding groove (17), an operation main body (1) is fixedly connected to one end of the sliding block (18), a rotating shaft (12) is arranged at the center inside the operation main body (1), a connecting belt (19) is arranged on one side of the rotating shaft (, and gear (13) one side is provided with rack (14), rotation axis (12) surface is provided with scroll spring (11), and scroll spring (11) one end fixedly connected with rolling main part (10) to rolling main part (10) surface is provided with connecting wire (9), notch (22) have been cup jointed in connecting wire (9) surface activity, and inside brush (23) that is provided with of notch (22) to inside one side of notch (22) is provided with stopper (21), stopper (21) one side fixedly connected with expanding spring (20), and expanding spring (20) one end fixedly connected with operation main part (1), and operation main part (1) outer wall one side fixedly connected with protective cover (6), operation main part (1) outer wall one side fixedly connected with cassette (8), and cassette (8) inner wall is provided with charging head (7).

2. The device of claim 1, wherein the overcharge prevention device comprises: protective cover (6) are looked at for circular-arc, and protective cover (6) are inside to be provided with the head (7) that charges to the head (7) that charges is connected for the block with cassette (8) connected mode.

3. The device of claim 1, wherein the overcharge prevention device comprises: the surface of the connecting line (9) is in contact with the hairbrush (23), and the surface of the connecting line (9) is in contact with the limiting block (21).

4. The device of claim 1, wherein the overcharge prevention device comprises: the rotating shaft (12) and the winding main body (10) form a rotating structure through a spiral spring (11), and the rotating shaft (12) and the gear (13) form a transmission structure through a connecting belt (19).

5. The device of claim 1, wherein the overcharge prevention device comprises: the rack (14) and the tooth grooves (16) form a telescopic structure through a return spring (15), and the rack (14) and the sliding block (18) form a sliding structure through a sliding groove (17).

6. The device of claim 1, wherein the overcharge prevention device comprises: stopper (21) are at inside equidistant distribution of notch (22), and stopper (21) are looked top one side just for the slope form to stopper (21) are looked top opposite side just for circular-arcly, and stopper (21) are the rubber material simultaneously.