CN216818446U

CN216818446U - High-voltage nickel-hydrogen battery safety arrangement

Info

Publication number: CN216818446U
Application number: CN202123102591.8U
Authority: CN
Inventors: 李晓龙
Original assignee: Guangzhou Hongyuan Technology Co ltd
Current assignee: Guangzhou Hongyuan Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a high-voltage nickel-metal hydride battery safety protection device which comprises a protection box body and a support plate, wherein an explosion-proof layer is fixedly connected to the inner wall of the protection box body, moisture-proof mechanisms are fixedly connected to four corners of the bottom end of the inner wall of the explosion-proof layer respectively, a cooling mechanism is fixedly connected to the center of the lower surface of the support plate, heat dissipation mechanisms are fixedly connected to the upper portions of the left side and the right side of the inner wall of the explosion-proof layer respectively, each moisture-proof mechanism comprises a plurality of hydraulic rods, the bottom ends of the plurality of hydraulic rods are fixedly connected to four corners of the bottom end of the inner wall of the protection box body respectively, and the top ends of the plurality of hydraulic rods are fixedly connected with a bearing base together. According to the utility model, the cooling mechanism is arranged, so that the fan can rotate to cool the inside of the protection box body, and the high-voltage nickel-metal hydride battery can be prevented from being damaged by continuous high temperature when the high-voltage nickel-metal hydride battery works, thereby reducing the damage rate of the high-voltage nickel-metal hydride battery and reducing the workload of workers.

Description

High-voltage nickel-hydrogen battery safety arrangement

Technical Field

The utility model relates to the technical field of nickel-metal hydride batteries, in particular to a high-voltage nickel-metal hydride battery safety protection device.

Background

The nickel-hydrogen battery is a storage battery with good performance, the nickel-hydrogen battery is divided into a high-voltage nickel-hydrogen battery and a low-voltage nickel-hydrogen battery, the nickel-hydrogen battery is more and more noticed as an important direction of hydrogen energy application, the overcharge is forbidden in the using process, and the overcharge is forbidden in the using process within the cycle life because the overcharge easily causes the positive electrode and the negative electrode to expand, so that the problems of active matter falling, diaphragm damage, conductive network damage, battery ohmic polarization increase and the like are caused.

However, in the prior art, a large amount of heat is generated during the use or charging process of the high-voltage nickel-metal hydride battery, so that the service life of the battery is shortened due to the accelerated increase of the temperature of the battery, and accidents such as explosion and the like caused by the short circuit of the battery can be caused even at extremely high temperature, thereby increasing the damage rate of the high-voltage nickel-metal hydride battery.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a safety protection device for a high voltage nickel-metal hydride battery, which solves the above problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high voltage nickel-hydrogen battery safety arrangement, includes guard box body and backup pad, the inner wall fixedly connected with explosion-proof layer of guard box body, the dampproofing mechanism of fixedly connected with respectively in the inner wall bottom four corners department on explosion-proof layer, the lower surface center department fixedly connected with cooling mechanism of backup pad, the top of the inner wall left and right sides on explosion-proof layer fixedly connected with heat dissipation mechanism respectively.

As a further improvement scheme of the technical scheme: the dampproof mechanism comprises a plurality of hydraulic rods, the bottom ends of the hydraulic rods are fixedly connected with the four corners of the bottom end of the inner wall of the protection box body respectively, the top ends of the hydraulic rods are fixedly connected with a bearing base together, and a limiting groove is formed in the center of the upper surface of the bearing base.

As a further improvement scheme of the technical scheme: the anti-explosion layer is characterized in that sliding grooves are formed in the left side and the right side of the inner wall of the anti-explosion layer respectively, sliding plates are connected to the inner walls of the two sliding grooves in a sliding mode, and the opposite sides of the two sliding plates are fixedly connected with the left side and the right side of the bearing base respectively.

As a further improvement scheme of the technical scheme: the cooling mechanism comprises a protection box body, the top end of the outer wall of the protection box body is fixedly connected with the center of the lower surface of the supporting plate, the top end of the inner wall of the protection box body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a fan.

As a further improvement scheme of the technical scheme: the anti-explosion fan is characterized in that a first dust screen is fixedly connected to the center of the top end of the inner wall of the anti-explosion layer, and the top end of the first dust screen is fixedly connected with the bottom end of the fan.

As a further improvement scheme of the technical scheme: the lower surface four corners department of backup pad is fixedly connected with bracing piece respectively, and is a plurality of the bottom of bracing piece is fixedly connected with metal sheet respectively, and is a plurality of one side of metal sheet respectively with the outer wall fixed connection of guard box body.

As a further improvement scheme of the technical scheme: the heat dissipation mechanism comprises two second dust screens, wherein one back sides of the second dust screens are fixedly connected with the upper parts of the left side and the right side of the inner wall of the explosion-proof layer respectively, heat dissipation holes are formed in the upper parts of the left side and the right side of the explosion-proof layer of the protection box body respectively, and the opposite sides of the heat dissipation holes are fixedly connected with the second dust screens respectively.

As a further improvement scheme of the technical scheme: the outer wall left and right sides of guard box body is connected with the chamber door through hinge rotation respectively, two the preceding lateral wall of chamber door is fixedly connected with handle respectively.

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

1. the cooling mechanism is arranged, so that the fan can rotate to cool the inside of the protection box body, and the high-voltage nickel-metal hydride battery can be prevented from being damaged by continuous high temperature when the high-voltage nickel-metal hydride battery works, so that the damage rate of the high-voltage nickel-metal hydride battery is reduced, and the workload of workers is reduced;

2. according to the utility model, the moisture-proof mechanism is arranged, so that the damage of the high-voltage nickel-metal hydride battery caused by water accumulation in the protection box body in rainy days can be avoided, the workload of workers is reduced, and the continuous power transmission is ensured.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic front sectional view of a safety protection device for a high voltage nickel-metal hydride battery according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic diagram of the front appearance structure of a high-voltage nickel-metal hydride battery safety protection device according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a protective box body; 2. an explosion-proof layer; 3. a metal plate; 4. a support bar; 5. a support plate; 6. a protective box body; 7. a motor; 8. a fan; 9. a first dust screen; 10. a hydraulic lever; 11. a load-bearing base; 12. a limiting groove; 13. a sliding plate; 14. a sliding groove; 15. heat dissipation holes; 16. a second dust screen; 17. a box door; 18. a handle.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in an embodiment of the present invention, a safety protection device for a high voltage nickel-metal hydride battery includes a protection box body 1 and a support plate 5, an explosion-proof layer 2 is fixedly connected to an inner wall of the protection box body 1, four corners of a bottom end of the inner wall of the explosion-proof layer 2 are respectively and fixedly connected to a moisture-proof mechanism, a cooling mechanism is fixedly connected to a center of a lower surface of the support plate 5, and heat dissipation mechanisms are respectively and fixedly connected to upper portions of left and right sides of the inner wall of the explosion-proof layer 2.

Dampproofing mechanism includes a plurality of hydraulic stems 10, the bottom of a plurality of hydraulic stems 10 respectively with the inner wall bottom four corners department fixed connection of guard box body 1, the common fixedly connected with bearing base 11 in top of a plurality of hydraulic stems 10, spacing groove 12 has been seted up to bearing base 11's upper surface center department. Through being provided with dampproofing mechanism, can avoid ponding in the rainy day guard box body 1, and lead to high voltage nickel-hydrogen battery to damage.

The left side and the right side of the inner wall of the explosion-proof layer 2 are respectively provided with a sliding groove 14, the inner walls of the two sliding grooves 14 are connected with sliding plates 13 in a sliding manner, and the opposite sides of the two sliding plates 13 are respectively fixedly connected with the left side and the right side of the bearing base 11.

The cooling mechanism comprises a protection box body 6, the top end of the outer wall of the protection box body 6 is fixedly connected with the center of the lower surface of the supporting plate 5, a motor 7 is fixedly connected to the top end of the inner wall of the protection box body 6, and a fan 8 is fixedly connected to the output end of the motor 7. Through being provided with cooling mechanism, can be so that fan 8 rotates and cool down in the guard box body 1, can prevent high voltage nickel-metal hydride battery during operation, the high temperature that lasts is to damaging high voltage nickel-metal hydride battery.

The center of the top end of the inner wall of the explosion-proof layer 2 is fixedly connected with a first dust screen 9, and the top end of the first dust screen 9 is fixedly connected with the bottom end of the fan 8.

The lower surface four corners department of backup pad 5 is fixedly connected with bracing piece 4 respectively, and the bottom of a plurality of bracing pieces 4 is fixedly connected with metal sheet 3 respectively, one side of a plurality of metal sheets 3 respectively with the outer wall fixed connection of guard box body 1.

The heat dissipation mechanism comprises two second dust screens 16, wherein the back sides of the two second dust screens 16 are fixedly connected with the upper parts of the left side and the right side of the inner wall of the explosion-proof layer 2 respectively, heat dissipation holes 15 are formed in the upper parts of the left side and the right side of the protection box body 1 and the explosion-proof layer 2 respectively, and the opposite sides of the two heat dissipation holes 15 are fixedly connected with the second dust screens 16 respectively.

The left side and the right side of the outer wall of the protective box body 1 are respectively and rotatably connected with box doors 17 through hinges, and the front side walls of the two box doors 17 are respectively and fixedly connected with handles 18.

The working principle of the utility model is as follows:

in practical use, the plurality of metal plates 3 at two sides of the protection box body 1 support the support rods 4, the support rods 4 support the support plate 5 together, the protection box body 6 is supported below the support plate 5, the handle 18 is firstly pulled to open the box door 17, then the high-voltage nickel-hydrogen battery is placed in the limiting groove 12 on the bearing base 11 to be fixed, in a rainy and humid environment, the hydraulic rod 10 can be started to drive the bearing base 11 to move upwards, the sliding plates 13 at two sides of the bearing base 11 slide in the sliding grooves 14, so that the movement is more stable, the high-voltage nickel-hydrogen battery can generate a large amount of heat during working, the motor 7 in the protection box body 6 can be started to drive the fan 8 to rotate so as to cool the protection box body 1, and then the high-voltage nickel-hydrogen battery is prevented from being damaged due to continuous high temperature, and meanwhile, the first dustproof net 9 below the fan 8 can prevent dust from entering, then the louvre 15 of protection case body 1 both sides dispels the heat, can be with the steam discharge in the protection case body 1, and the second dust screen 16 can avoid the floater in the air to get into the protection case body 1 again simultaneously, and influence high voltage nickel-hydrogen battery's use, through explosion-proof layer 2 at last, can prevent that high voltage nickel-hydrogen battery from exploding and shining and take place danger.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high voltage nickel-hydrogen battery safety arrangement, includes guard box body (1) and backup pad (5), its characterized in that, the explosion-proof layer of inner wall fixedly connected with (2) of guard box body (1), the dampproofing mechanism of inner wall bottom four corners department difference fixedly connected with of explosion-proof layer (2), the lower surface center department fixedly connected with cooling mechanism of backup pad (5), the top of both sides is fixedly connected with heat dissipation mechanism respectively about the inner wall of explosion-proof layer (2).

2. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 1, wherein the moisture-proof mechanism comprises a plurality of hydraulic rods (10), the bottom ends of the plurality of hydraulic rods (10) are fixedly connected with four corners of the bottom end of the inner wall of the protection box body (1), the top ends of the plurality of hydraulic rods (10) are fixedly connected with a bearing base (11) together, and a limiting groove (12) is formed in the center of the upper surface of the bearing base (11).

3. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 2, wherein sliding grooves (14) are respectively formed on the left side and the right side of the inner wall of the explosion-proof layer (2), sliding plates (13) are slidably connected to the inner walls of the two sliding grooves (14), and opposite sides of the two sliding plates (13) are respectively fixedly connected with the left side and the right side of the load-bearing base (11).

4. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 1, wherein the cooling mechanism comprises a protection box body (6), the top end of the outer wall of the protection box body (6) is fixedly connected with the center of the lower surface of the support plate (5), the top end of the inner wall of the protection box body (6) is fixedly connected with a motor (7), and the output end of the motor (7) is fixedly connected with a fan (8).

5. The safety protection device for the high-voltage nickel-metal hydride battery as claimed in claim 4, wherein a first dust screen (9) is fixedly connected to the center of the top end of the inner wall of the explosion-proof layer (2), and the top end of the first dust screen (9) is fixedly connected with the bottom end of the fan (8).

6. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 4, wherein the supporting rods (4) are fixedly connected to four corners of the lower surface of the supporting plate (5), the metal plates (3) are fixedly connected to the bottom ends of the supporting rods (4), and one sides of the metal plates (3) are fixedly connected to the outer wall of the protection box body (1).

7. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 1, wherein the heat dissipation mechanism comprises two second dust screens (16), one side of each of the two second dust screens (16) facing back is respectively and fixedly connected with the upper parts of the left and right sides of the inner wall of the explosion-proof layer (2), heat dissipation holes (15) are respectively formed in the upper parts of the left and right sides of the protection box body (1) and the explosion-proof layer (2), and the opposite sides of the two heat dissipation holes (15) are respectively and fixedly connected with the second dust screens (16).

8. The safety protection device for the high-voltage nickel-metal hydride battery according to claim 1, wherein the left and right sides of the outer wall of the protection box body (1) are respectively and rotatably connected with box doors (17) through hinges, and the front side walls of the two box doors (17) are respectively and fixedly connected with handles (18).