CN213009334U

CN213009334U - Automatic protection device of lithium ion battery pack

Info

Publication number: CN213009334U
Application number: CN202021276520.2U
Authority: CN
Inventors: 赵顺德
Original assignee: Henan Guoyuan New Energy Technology Co ltd
Current assignee: Henan Guoyuan New Energy Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-20
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an automatic protection device of lithium ion battery group, the power distribution box comprises a box body, the cavity has been seted up to the inside of box, five baffles of bottom fixedly connected with in the box, two baffles that are located both sides setting one side back on the back of the body respectively with the both sides fixed connection of box, the bottom fixedly connected with foam obturator between two baffles. This automatic protection device of lithium ion battery group, through the foam obturator, the damping pad, the guard plate, the sponge ball, the design of sponge pad and spacing cushion, can be when the user transports lithium ion battery group body, carry out effectual protection to lithium ion battery group body, reduce the vibrations that lithium ion battery group body received, thereby avoid lithium ion battery group body to receive the condition emergence that vibrations damaged when the transportation, and simultaneously, the spout, the slider, movable rod and buffer spring's design, can be when lithium ion battery group body is placed in the box, carry on spacingly to lithium ion battery group automatically.

Description

Automatic protection device of lithium ion battery pack

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery organizes automatic safety device.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. The lithium ion battery pack is composed of a plurality of lithium ion batteries.

When the traditional lithium ion battery pack is transported, most of the used transportation devices can not play an effective protection role on the lithium ion battery pack, so that the lithium ion battery pack is easily damaged and is inconvenient for a user to use. Therefore, we propose an automatic protection device for lithium ion battery pack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic protection device of lithium ion battery group to provide traditional lithium ion battery group in solving above-mentioned background art when the transportation, used conveyer mostly can not play effectual guard action to lithium ion battery group, thereby, lead to the damage of lithium ion battery group easily, the problem that the person of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic protection device of a lithium ion battery pack comprises a box body, wherein a cavity is formed in the box body, five partition plates are fixedly connected to the bottom in the box body, one sides, opposite to each other, of the two partition plates arranged on two sides are respectively fixedly connected with two sides of the box body, a foam filling body is fixedly connected to the bottom between the two partition plates, a placing groove is formed in the top of the foam filling body, sliding grooves are formed in the positions, close to the top and the positions, close to the bottom, of one opposite sides of the two partition plates arranged on two sides, the positions, close to the top and the positions, close to the bottom, of two sides, opposite to each other, of the three partition plates arranged in the center, protection plates are respectively arranged on one sides, opposite to each other, a movable rod is fixedly connected to the positions, one side, far away from the protection plates, of, the top and the bottom of slider contact with the top and the bottom of spout respectively, the equal fixedly connected with foam-rubber cushion of central point of leaning on of the relative one side of two baffles, the equal fixedly connected with foam-rubber ball of central point of leaning on of the back of the body one side of back of the body of two guard plates, be provided with lithium ion battery group body between two guard plates, the bottom of lithium ion battery group body run through to the inside of standing groove and with the inner wall contact of standing groove, the equal fixedly connected with damping pad of one side that two guard plates are relative, one side that the guard plate was kept away from to the damping pad contacts with the side of lithium ion battery group body, hinge movable mounting has the apron at the top of box, four spacing cushions of top fixedly connected with.

Preferably, the surface cover of movable rod is equipped with buffer spring, buffer spring's both ends respectively with guard plate and baffle fixed connection.

Preferably, a handle is fixedly arranged near the center of the top of the cover plate.

Preferably, the positions close to the center of the two sides of the box body are fixedly connected with connecting plates, and one side of each connecting plate far away from the box body is fixedly provided with a handle.

Preferably, the positions, close to the four corners, of the bottom of the box body are fixedly connected with fixing plates, and anti-skid grains are arranged at the bottoms of the fixing plates.

Preferably, a ventilation net is fixedly arranged on the front surface of the box body close to the top.

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

this automatic protection device of lithium ion battery group, through the foam obturator, the damping pad, the guard plate, the sponge ball, the design of sponge pad and spacing cushion, can be when the user transports lithium ion battery group body, carry out effectual protection to lithium ion battery group body, reduce the vibrations that lithium ion battery group body received, thereby avoid lithium ion battery group body to receive the condition emergence that vibrations damaged when the transportation, and simultaneously, the spout, a slide block, movable rod and buffer spring's design, can place the box at lithium ion battery group body in, automatically, carry on spacingly to lithium ion battery group, thereby carry out effectual protection to it, user's use has been convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: 1. a box body; 2. a partition plate; 3. a foam filling body; 4. a placement groove; 5. a lithium ion battery pack body; 6. a chute; 7. a protection plate; 8. a movable rod; 9. a slider; 10. a buffer spring; 11. a damping pad; 12. a sponge ball; 13. a sponge cushion; 14. a cover plate; 15. a limit cushion; 16. a handle; 17. a connecting plate; 18. a fixing plate; 19. and (4) ventilating nets.

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 automatic protection device of a lithium ion battery pack comprises a box body 1, a cavity is arranged in the box body 1, five partition plates 2 are fixedly connected to the bottom in the box body 1, one side, opposite to each other, of each of the two partition plates 2 arranged on two sides is fixedly connected with two sides of the box body 1 respectively, a foam filling body 3 is fixedly connected to the bottom between the two partition plates 2, a placing groove 4 is formed in the top of the foam filling body 3, slide grooves 6 are formed in the positions, close to the top and the bottom, of one side, opposite to each other, of the two partition plates 2 arranged on two sides and the positions, close to the top and the bottom, of the two sides of the three partition plates 2 arranged in the center, protection plates 7 are arranged on one sides, opposite to each other, of the two protection plates 7 are fixedly connected with movable rods 8, one sides, far away from the protection plates, one end fixedly connected with slider 9 of guard plate 7 is kept away from to movable rod 8, the top and the bottom of slider 9 contact with the top and the bottom of spout 6 respectively, the equal fixedly connected with foam-rubber cushion 13 of central point of leaning on of two relative one sides of baffle 2, the equal fixedly connected with foam-rubber ball 12 of central point of leaning on of one side that two guard plates 7 carried on the back mutually, be provided with lithium ion battery group body 5 between two guard plates 7, lithium ion battery group body 5's bottom run through to standing groove 4's inside and with standing groove 4's inner wall contact, the equal fixedly connected with damping pad 11 of one side that two guard plates 7 are relative, damping pad 11 keeps away from one side of guard plate 7 and the side contact of lithium ion battery group body 5, hinge movable mounting has apron 14 through the top of box 1, four spacing cushions 15 of top fixedly connected with.

The utility model discloses in: the surface of the movable rod 8 is sleeved with a buffer spring 10, and two ends of the buffer spring 10 are respectively and fixedly connected with the protection plate 7 and the partition plate 2; the buffer spring 10 is designed to play a role of buffering and resetting.

The utility model discloses in: a handle 16 is fixedly arranged near the center of the top of the cover plate 14; handle 16 is designed to facilitate opening of lid 14 by a user.

The utility model discloses in: the positions close to the center of the two sides of the box body 1 are both fixedly connected with connecting plates 17, and one side of each connecting plate 17 far away from the box body 1 is fixedly provided with a handle; the design of the handle can facilitate the user to move the device.

The utility model discloses in: the positions close to four corners of the bottom of the box body 1 are fixedly connected with fixing plates 18, and the bottom of each fixing plate 18 is provided with anti-skid grains; the fixing plate 18 is designed to provide a fixing effect.

The utility model discloses in: a breathable net 19 is fixedly arranged on the front surface of the box body 1 close to the top; the design of the ventilation net 19 can achieve the effect of ventilating the interior of the box body 1.

The working principle is as follows: during the use, the user is at first opened apron 14 through handle 16, place lithium ion battery group body 5 between two baffles 2 again, make lithium ion battery group body 5 insert between two guard plates 7, let the bottom of lithium ion battery group body 5 run through in the middle of the standing groove 4 that the 3 tops of foam obturator were seted up, at this moment, buffer spring 10 is through its resilience, make slider 9 remove in the middle of spout 6, it removes guard plate 7 to drive movable rod 8, thereby make the damping pad 11 of guard plate 7 one side hug closely the side of lithium ion battery group body 5, and finally, close apron 14 again, make spacing cushion 15 be located the top of lithium ion battery group body 5, protect lithium ion battery group body 5.

In summary, the following steps: this automatic protection device of lithium ion battery group, through foam obturator 3, damping pad 11, guard plate 7, sponge ball 12, sponge pad 13 and spacing cushion 15's design, can be when the user transports lithium ion battery group body 5, carry out effectual protection to lithium ion battery group body 5, reduce the vibrations that lithium ion battery group body 5 received, thereby avoid lithium ion battery group body 5 to receive the condition emergence that vibrations damaged when the transportation, and simultaneously, spout 6, slider 9, the design of movable rod 8 and buffer spring 10, can place box 1 in at lithium ion battery group body 5, carry out spacingly to lithium ion battery group automatically, thereby carry out effectual protection to it, user's use has been convenient for.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 lithium ion battery organizes automatic safety device, includes box (1), its characterized in that: the box body (1) is internally provided with a cavity, the bottom in the box body (1) is fixedly connected with five partition plates (2), one side of the two partition plates (2) arranged at two sides, which are back to back, is fixedly connected with two sides of the box body (1) respectively, the bottom between the two partition plates (2) is fixedly connected with a foam filling body (3), the top of the foam filling body (3) is provided with a placing groove (4), the top and bottom positions of the opposite sides of the two partition plates (2) arranged at two sides, and the top and bottom positions of the two sides of the three partition plates (2) arranged at the center are both provided with chutes (6), one side of the two partition plates (2) opposite is provided with a protection plate (7), the top and bottom positions of the opposite sides of the two protection plates (7) are both fixedly connected with a movable rod (8), one side of the movable rod (8), which is far away from the protection plate (7), penetrates through the inside of, one end of the movable rod (8) far away from the protection plates (7) is fixedly connected with a sliding block (9), the top and the bottom of the sliding block (9) are respectively contacted with the top and the bottom of the sliding groove (6), the center positions of the opposite sides of the two partition plates (2) are respectively and fixedly connected with sponge cushions (13), the center positions of the opposite sides of the two protection plates (7) are respectively and fixedly connected with sponge balls (12), a lithium ion battery pack body (5) is arranged between the two protection plates (7), the bottom of the lithium ion battery pack body (5) penetrates through the inside of the placing groove (4) and is contacted with the inner wall of the placing groove (4), the opposite sides of the two protection plates (7) are respectively and fixedly connected with damping cushions (11), one side of the damping cushions (11) far away from the protection plates (7) is contacted with the side faces of the lithium ion battery pack body (5), the top of the box body, the bottom in the cover plate (14) corresponds to four limit cushions (15) fixedly connected above the lithium ion battery pack body (5).

2. The automatic protection device of lithium ion battery pack of claim 1, wherein: the surface cover of movable rod (8) is equipped with buffer spring (10), buffer spring (10)'s both ends respectively with guard plate (7) and baffle (2) fixed connection.

3. The automatic protection device of lithium ion battery pack of claim 1, wherein: a handle (16) is fixedly arranged near the center of the top of the cover plate (14).

4. The automatic protection device of lithium ion battery pack of claim 1, wherein: the box is characterized in that a connecting plate (17) is fixedly connected to the positions, close to the center, of the two sides of the box body (1), and a handle is fixedly mounted on one side, far away from the box body (1), of the connecting plate (17).

5. The automatic protection device of lithium ion battery pack of claim 1, wherein: the anti-skid box is characterized in that fixing plates (18) are fixedly connected to the positions, close to four corners, of the bottom of the box body (1), and anti-skid grains are arranged at the bottoms of the fixing plates (18).

6. The automatic protection device of lithium ion battery pack of claim 1, wherein: and a breathable net (19) is fixedly arranged on the front surface of the box body (1) close to the top.