CN213583995U

CN213583995U - Lithium battery device of leg-controlled balance car

Info

Publication number: CN213583995U
Application number: CN202022975269.5U
Authority: CN
Inventors: 雷远兵; 黎剑; 袁大钊
Original assignee: Shenzhen Jett Energy Technology Co ltd
Current assignee: Shenzhen Jett Energy Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-29
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a balance car lithium cell device is controlled to leg, including lithium cell body, this external casing that sets up of lithium cell, casing upper end middle part sets up a line section of thick bamboo, the inside bottom of casing sets up the pars contractilis, the pars contractilis includes backup pad and spring, the spring set up in the backup pad with between the casing, the backup pad with the casing cooperation forms and holds lithium cell body's cavity, set up dampproof coating on the inside wall of casing, the casing outside sets up the fixed part. The utility model provides a leg accuse balance car lithium cell device has solved the inside problem that easily receives the impact and produce the damage of lithium cell.

Description

Lithium battery device of leg-controlled balance car

Technical Field

The utility model belongs to the technical field of the lithium cell, specifically be a balanced car lithium cell device is controlled to leg.

Background

The electric balance vehicle is also called a somatosensory vehicle, a thinking vehicle, a photographic car and the like, and mainly comprises a single wheel and two wheels on the market, the operating principle is mainly established on the basic principle called dynamic stability, the gyroscope and the acceleration sensor in the vehicle body are utilized to detect the change of the vehicle body posture, the servo control system is utilized to accurately drive the motor to carry out corresponding adjustment, with the balance that keeps the system, be the modern and be used for as a new type green's of tool, amusement and recreation of riding instead of walk the result, the balance car is because its service environment inevitable have to collide with and fall down, and the lithium cell in the balance car internal structure can take place to squint and then takes place the short circuit and arouse the conflagration when receiving outside collision vibrations, and traditional lithium cell for balance car lacks necessary buffer protection mechanism, can not form effectual buffer protection under continuous vibrations.

Disclosure of Invention

The utility model aims at solving the problem that the inside easy impact of lithium cell produces the damage in the leg accuse balance car lithium cell device that designs in order to solve the not enough of above-mentioned technique.

The utility model discloses a leg accuse balance car lithium cell device, including lithium cell body, this external casing that sets up of lithium cell, casing upper end middle part sets up a line section of thick bamboo, the inside bottom of casing sets up the pars contractilis, the pars contractilis includes backup pad and spring, the spring set up in the backup pad with between the casing, the backup pad with the casing cooperation forms and holds lithium cell body's cavity, set up dampproof coating on the inside wall of casing, the casing outside sets up the fixed part.

Further, the springs may be provided in a plurality of sets.

Further, a telescopic column is further arranged between the supporting plate and the shell, and a spring is sleeved outside the telescopic column.

Furthermore, the telescopic columns and the springs are arranged in a one-to-one correspondence mode.

Further, the fixing portion comprises a fixing frame and a bolt, the fixing frame is fixedly connected with the shell, and the bolt is in threaded connection with the fixing frame.

Furthermore, a taper hole is formed in the middle of the wire outlet cylinder and communicated with the shell.

Further, the moisture-proof coating adopts a TIM-NM nano coating.

Furthermore, the outlet tube is made of rubber.

The utility model discloses a beneficial effect:

the utility model discloses in set up the pars contractilis in the inside bottom of casing, carry on spacingly through backup pad and spring to lithium cell body to utilize the spring to play the shock attenuation effect to it, make the backup pad balanced to lithium cell body's atress through setting up the multiunit spring, and inject the position of spring through flexible post, make the structure more stable.

The utility model discloses in set up the taper hole in the outlet cylinder and play guide effect and carry out spacingly to the connecting wire on the lithium cell body, adopt the rubber material to make the difficult wearing and tearing of antifriction between its and the connecting wire with the outlet cylinder, make the life of connecting wire longer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the middle support plate of the present invention.

In the figure: the lithium battery comprises a lithium battery body 100, a shell 200, an outlet tube 210, a taper hole 211, a support plate 221, a spring 222, a telescopic column 223, a limiting groove 224, a moisture-proof coating 230, a fixing frame 241 and a bolt 242.

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 all belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 2, the lithium battery device for a leg control balance car described in this embodiment includes a lithium battery body 100, a housing 200 is disposed outside the lithium battery body 100, a wire outlet tube 210 is disposed in the middle of the upper end of the housing 200, a taper hole 211 is disposed in the middle of the wire outlet tube 210, the taper hole 211 is communicated with the housing 200, and the wire outlet tube 210 is made of rubber.

The utility model discloses in set up taper hole 211 in outlet cylinder 210 and play the guide effect and carry out spacingly to the connecting wire on the lithium cell body 100, adopt rubber material to make between its and the connecting wire antifriction difficult wearing and tearing with outlet cylinder 210, make the life of connecting wire longer.

The bottom end inside the housing 200 is provided with a telescopic part, the telescopic part comprises a support plate 221 and springs 222, the springs 222 are fixed between the support plate 221 and the housing 200, wherein the springs 222 can be arranged into a plurality of groups. Specifically, a telescopic column 223 is further disposed between the support plate 221 and the housing 200, a spring 222 is sleeved outside the telescopic column 223, and the telescopic column 223 and the spring 222 are disposed in a one-to-one correspondence manner.

The utility model discloses in set up the pars contractilis in the inside bottom of casing 200, carry on spacingly to lithium cell body 100 through backup pad 221 and spring 222 to utilize spring 222 to play the shock attenuation effect to it, make backup pad 221 balanced to lithium cell body 100's atress through setting up multiunit spring 222, and inject the position of spring 222 through flexible post 223, make the structure more stable.

And the supporting plate 221 is provided with a limiting groove 224 matched with the spring 222 and the telescopic column 223, so that the displacement of the supporting plate after being stressed is avoided.

The support plate 221 is fitted with the case 200 to form a cavity for accommodating the lithium battery pack 100, and a moisture-proof coating 230 is provided on the inner sidewall of the case 200. Specifically, the moisture-proof coating 230 is a TIM-NM nano coating, which is environmentally friendly and has the advantage of good moisture-proof effect.

The utility model can also be made of other moisture-proof materials, such as resin or natural resin and solvent. The moisture proof beads can also be arranged in the moisture proof layer to achieve the same or similar effect.

Specifically, the utility model discloses well backup pad 221 can set up the skid resistant course with lithium cell body 100's contact surface, or backup pad 221 itself is anti-skidding material promptly rubber etc. increases and lithium cell body 100 between frictional force, makes it be difficult for taking place the displacement or bump.

A fixing portion is disposed outside the casing 200, specifically, the fixing portion includes a fixing frame 241 and a bolt 242, the fixing frame 241 is fixedly connected with the casing 200, and the bolt 242 is in threaded connection with the fixing frame 241. The utility model provides a fixed part can be the symmetry setting, distributes in two liang of settings of lateral wall in casing 200 bottoms, makes its fixed effect better.

The utility model discloses a set up the fixed part and be fixed in the inside reduction of leg accuse balance car or avoid the leg to control the balance car better with casing 200 and lithium cell body 100 takes place at its inside condition that bumps the displacement so that the lithium cell damages.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a leg accuse balance car lithium cell device which characterized in that: including lithium cell body (100), lithium cell body (100) sets up casing (200) outward, casing (200) upper end middle part sets up outlet tube (210), the inside bottom of casing (200) sets up the pars contractilis, the pars contractilis includes backup pad (221) and spring (222), spring (222) set up in backup pad (221) with between casing (200), backup pad (221) with casing (200) cooperation forms and holds the cavity of lithium cell body (100), set up dampproofing coating (230) on the inside wall of casing (200), the casing (200) outside sets up the fixed part.

2. The lithium battery device for the leg controlled balance car as recited in claim 1, wherein the springs (222) are provided in a plurality of sets.

3. The lithium battery device of the leg-controlled balance car as claimed in claim 2, wherein a telescopic column (223) is further arranged between the support plate (221) and the shell (200), and a spring (222) is sleeved outside the telescopic column (223).

4. The lithium battery device of the leg controlled balance car as claimed in claim 3, wherein the telescopic columns (223) are arranged in one-to-one correspondence with the springs (222).

5. The lithium battery device for the leg controlled balance car according to claim 1, wherein the fixing portion comprises a fixing frame (241) and a bolt (242), the fixing frame (241) is fixedly connected with the shell (200), and the bolt (242) is in threaded connection with the fixing frame (241).

6. The lithium battery device of the leg-controlled balance car as claimed in claim 1, wherein a tapered hole (211) is formed in the middle of the outlet tube (210), and the tapered hole (211) is communicated with the shell (200).

7. The leg controlled balance car lithium battery device according to claim 1, wherein the moisture barrier coating (230) is a TIM-NM nanocoating.

8. The lithium battery device for the leg control balance car as claimed in claim 6, wherein the outlet tube (210) is made of rubber.