CN217062329U

CN217062329U - Energy storage lithium battery protection board multilayer arrangement structure

Info

Publication number: CN217062329U
Application number: CN202220215168.4U
Authority: CN
Inventors: 兰桂刚; 林伦斌; 黄宇晖; 吴洋洋
Original assignee: Guangdong Aerpal Intelligent Power Grid Co ltd
Current assignee: Guangdong Aerpal Intelligent Power Grid Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-26
Anticipated expiration: 2032-01-26

Abstract

The utility model is suitable for a battery protection shield technical field provides an energy storage lithium battery protection shield multilayer arrangement structure, which comprises a protective shell, wherein a shell cover is rotatably arranged on the protective shell, a plurality of battery protection shields are arranged in the protective shell, two cooling mechanisms are embedded in the top of the protective shell, a plurality of air outlets are arranged at the bottom of the protective shell, guide grooves are arranged on the inner walls of the two sides of the protective shell, two support rods are slidably arranged in the protective shell, guide blocks are arranged at the two ends of the two support rods and are slidably connected with the corresponding guide grooves, two clamping plates are slidably arranged on the support rods, the battery protection shield is positioned between the two clamping plates, an elastic clamping mechanism is arranged on the clamping plates, clamping grooves are arranged on the support rods, the elastic clamping mechanism is clamped with the corresponding clamping grooves, the utility model has the advantages of convenient installation mode, convenient disassembly and maintenance, and the position of the battery protection shield can be adjusted, the hierarchical arrangement is reasonable.

Description

Energy storage lithium battery protection board multilayer arrangement structure

Technical Field

The utility model belongs to the technical field of the battery protection shield, especially, relate to an energy storage lithium battery protection shield multilayer arrangement structure.

Background

The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value (generally +/-20 mV), the uniform charging of the single batteries of the battery pack is realized, and the charging effect in a series charging mode is effectively improved; simultaneously detecting the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery in the battery pack, protecting and prolonging the service life of the battery; the undervoltage protection prevents each single battery from being damaged by overdischarge during discharging

With the development of the lithium battery industry and the improvement of the living standard of people, the safety consciousness of people is improved, and the long-term development of the lithium battery protection plate is promoted.

Current battery protection shield mounting means is inconvenient, is not convenient for maintain, is mostly fixed the setting in a position simultaneously, and the level arranges unreasonablely.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy storage lithium battery protection shield multilayer arrangement structure aims at solving current battery protection shield mounting means inconvenient, is not convenient for maintain, is mostly fixed the setting in a position simultaneously, and the level arranges unreasonable problem.

The utility model discloses a realize like this, an energy storage lithium battery protection shield multilayer arrangement structure, the protective housing comprises a protective housing, rotate on the protective housing and install the cap, be provided with a plurality of battery protection shields in the protective housing, two cooling mechanism have been inlayed at the top of protective housing, a plurality of ventholes have been seted up to the bottom of protective housing, the guide way has all been seted up on the both sides inner wall of protective housing, slidable mounting has two bracing pieces in the protective housing, the guide block is all installed at the both ends of two bracing pieces, guide block and the guide way sliding connection who corresponds, slidable mounting has two grip blocks on the bracing piece, the battery protection shield is located between two grip blocks, be provided with elasticity clamping mechanism on the grip block, the joint groove has been seted up on the bracing piece, elasticity clamping mechanism and the joint groove joint that corresponds.

Preferably, the cooling mechanism includes a cooling section of thick bamboo, and a cooling section of thick bamboo is embedded at the top of protective housing, installs the fan in the cooling section of thick bamboo, and the dust screen is installed at the top of a cooling section of thick bamboo, a plurality of bolts are installed with the top of protective housing to the dust screen.

Preferably, an elastic groove is formed in the outer side of the guide block, an elastic block is slidably mounted in the elastic groove, an elastic spring is mounted between the elastic block and the elastic groove, a plurality of clamping grooves are formed in the inner wall of the guide groove, and the elastic block is in bidirectional clamping connection with the clamping grooves.

Preferably, the inner side of the clamping plate is provided with a trapezoidal notch, the inner side of the trapezoidal notch is provided with a rubber pad, and the rubber pad is matched with the battery protection plate.

Preferably, the clamping plate is provided with a rectangular hole, and the support rod is connected with the inner wall of the rectangular hole in a sliding manner.

Preferably, elasticity latch mechanism includes the hypotenuse kelly, and hypotenuse kelly slidable mounting is on the grip block, and the end of hypotenuse kelly extends to in the rectangular hole and with the one-way joint in joint groove, the pull ring is installed to the bottom of hypotenuse kelly, installs same extension spring between pull ring and the grip block, and the extension spring cover is established in the outside of hypotenuse kelly.

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

1. the shell cover is opened, the battery protection plate is placed between the two clamping plates, the two clamping plates are pushed to approach each other, the two clamping plates are fixed to the battery protection plate through the two rubber pads, and when the clamping plates move, the inclined edge clamping rods are provided with elasticity through the tension springs and enter the corresponding clamping grooves, so that the clamping plates can be fixed; when the battery protection plate is detached, the two pull rings are pulled downwards at the same time, the bevel edge clamping rod leaves the corresponding clamping groove, the two clamping plates are pushed to be away from each other, the battery protection plate can be released from being fixed, the battery protection plate is convenient to mount and fix, the time is saved, and the detachment and maintenance are convenient;

2. the supporting rod is vertically pushed, the supporting rod drives the two guide blocks, the two guide blocks slide in the two guide grooves, the guide blocks drive the elastic blocks to leave one clamping groove and enter the other clamping groove, the supporting rod can be fixed, the position of the battery protection plate can be conveniently adjusted, the distribution level can be adjusted, and the use is convenient;

the utility model discloses an energy storage lithium battery protection shield multilayer arrangement structure, the mounting means is convenient, and convenient to detach maintains, can adjust the position of battery protection shield, and the level is arranged rationally.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional structural view of fig. 1 in the present invention;

fig. 3 is a schematic structural view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the middle support rod and the clamping plate of the present invention.

In the figure: 1. a protective shell; 2. a shell cover; 3. a battery protection plate; 4. a dust screen; 5. an air outlet; 6. a cooling cylinder; 7. a fan; 8. a support bar; 9. a guide groove; 10. a clamping plate; 11. a rubber pad; 12. a guide block; 13. an elastic block; 14. a spring; 15. a card slot; 16. a rectangular hole; 17. a clamping groove; 18. a bevel edge clamping rod; 19. a pull ring; 20. a tension spring; 21. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a technical scheme of energy storage lithium battery protection board multilayer arrangement structure: including protective housing 1, it installs cap 2 to rotate on the protective housing 1, be provided with a plurality of battery protection shield 3 in the protective housing 1, it has two cooling mechanism to embed at the top of protective housing 1, a plurality of ventholes 5 have been seted up to the bottom of protective housing 1, guide way 9 has all been seted up on the both sides inner wall of protective housing 1, slidable mounting has two bracing pieces 8 in the protective housing 1, guide block 12 is all installed at the both ends of two bracing pieces 8, guide block 12 and the 9 sliding connection of guide way that correspond, slidable mounting has two grip blocks 10 on the bracing piece 8, battery protection shield 3 is located between two grip blocks 10, be provided with elasticity latch mechanism on the grip block 10, joint groove 17 has been seted up on the bracing piece 8, elasticity latch mechanism and the joint 17 joint in the joint groove that corresponds.

Further, the method comprises the following steps of; the cooling mechanism comprises a cooling cylinder 6, the cooling cylinder 6 is embedded in the top of the protective shell 1, a fan 7 is installed in the cooling cylinder 6, a dustproof net 4 is installed at the top of the cooling cylinder 6, and a plurality of bolts 21 are installed at the tops of the dustproof net 4 and the protective shell 1; is used for cooling, and the dustproof net 4 can prevent dust.

Further, the method comprises the following steps of; an elastic groove is formed in the outer side of the guide block 12, an elastic block 13 is slidably mounted in the elastic groove, an elastic spring 14 is mounted between the elastic block 13 and the elastic groove, a plurality of clamping grooves 15 are formed in the inner wall of the guide groove 9, and the elastic block 13 is in bidirectional clamping connection with the clamping grooves 15; for increasing the stability of the supporting bar 8 while adjusting the position of the supporting bar 8.

Specifically, the method comprises the following steps of; a trapezoidal notch is formed in the inner side of the clamping plate 10, a rubber pad 11 is installed on the inner side of the trapezoidal notch, the rubber pad 11 is matched with the battery protection plate 3, a rectangular hole 16 is formed in the clamping plate 10, and the support rod 8 is connected with the inner wall of the rectangular hole 16 in a sliding mode; for clamping and fixing the battery protection plate 3.

It is to be noted that; the elastic clamping mechanism comprises a bevel edge clamping rod 18, the bevel edge clamping rod 18 is slidably mounted on the clamping plate 10, the end head of the bevel edge clamping rod 18 extends into the rectangular hole 16 and is in one-way clamping connection with the clamping groove 17, a pull ring 19 is mounted at the bottom end of the bevel edge clamping rod 18, a same tension spring 20 is mounted between the pull ring 19 and the clamping plate 10, and the tension spring 20 is sleeved on the outer side of the bevel edge clamping rod 18; the holding plate 10 may be fixed after holding the battery protection plate 3.

The utility model discloses a theory of operation and use flow: when the battery protection plate clamping device is used, a power supply and a controller switch are switched on, the shell cover 2 is opened, the battery protection plate 3 is placed between the two clamping plates 10, the two clamping plates 10 are pushed to be close to each other, the two clamping plates 10 fix the battery protection plate 3 through the two rubber pads 11, and when the clamping plates 10 move, the inclined edge clamping rods 18 are provided with elasticity through the tension springs 20, so that the inclined edge clamping rods 18 enter the corresponding clamping grooves 17, and the clamping plates 10 can be fixed; similarly, the battery protection plate 3 can be fixed, the fixing operation is convenient, when the battery protection plate is detached, the two pull rings 19 are pulled downwards at the same time, the bevel edge clamping rods 18 leave the corresponding clamping grooves 17, the two clamping plates 10 are pushed to be away from each other, the battery protection plate 3 can be released from being fixed, and the battery protection plate 3 is convenient to detach; vertical promotion bracing piece 8, bracing piece 8 drive two guide blocks 12, and two guide blocks 12 slide in two guide ways 9, and guide block 12 drives elasticity piece 13 and leaves a draw-in groove 15 and get into in another draw-in groove 15, can fix bracing piece 8, conveniently adjusts the position of battery protection shield 3.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an energy storage lithium cell protection shield multilayer arrangement structure, includes protective housing (1), rotates on protective housing (1) and installs cap (2), is provided with a plurality of battery protection shields (3) in protective housing (1), its characterized in that: the top of protective housing (1) is embedded to have two cooling mechanism, a plurality of ventholes (5) have been seted up to the bottom of protective housing (1), guide way (9) have all been seted up on the both sides inner wall of protective housing (1), sliding mounting has two bracing pieces (8) in protective housing (1), guide block (12) are all installed at the both ends of two bracing pieces (8), guide block (12) and guide way (9) sliding connection who corresponds, sliding mounting has two grip blocks (10) on bracing piece (8), battery protection shield (3) are located between two grip blocks (10), be provided with elasticity clamping mechanism on grip block (10), joint groove (17) have been seted up on bracing piece (8), elasticity clamping mechanism and joint groove (17) joint that corresponds.

2. An energy storing lithium battery protection panel multi-layer arrangement as claimed in claim 1, wherein: the cooling mechanism comprises a cooling barrel (6), the cooling barrel (6) is embedded in the top of the protective shell (1), a fan (7) is installed in the cooling barrel (6), and a dustproof net (4) is installed at the top of the cooling barrel (6).

3. An energy storing lithium battery protection panel multi-layer arrangement as claimed in claim 2, wherein: a plurality of bolts (21) are installed at the top of the dustproof net (4) and the protective shell (1).

4. An energy storing lithium battery protection panel multi-layer arrangement as claimed in claim 1, wherein: an elastic groove is formed in the outer side of the guide block (12), an elastic block (13) is arranged in the elastic groove in a sliding mode, an elastic spring (14) is arranged between the elastic block (13) and the elastic groove, a plurality of clamping grooves (15) are formed in the inner wall of the guide groove (9), and the elastic block (13) and the clamping grooves (15) are connected in a two-way clamping mode.

5. The protective plate multilayer arrangement structure for an energy storage lithium battery as claimed in claim 1, wherein: trapezoidal breach has been seted up to the inboard of grip block (10), and rubber pad (11) are installed to the inboard of trapezoidal breach, and rubber pad (11) and battery protection shield (3) looks adaptation.

6. An energy storing lithium battery protection panel multi-layer arrangement as claimed in claim 1, wherein: rectangular holes (16) are formed in the clamping plates (10), and the supporting rods (8) are connected with the inner walls of the rectangular holes (16) in a sliding mode.

7. An energy storing lithium battery protection panel multi-layer arrangement as claimed in claim 6, wherein: elasticity clamping mechanism includes hypotenuse kelly (18), and hypotenuse kelly (18) slidable mounting is on grip block (10), and the end of hypotenuse kelly (18) extends to in rectangular hole (16) and with joint groove (17) one-way joint, and pull ring (19) are installed to the bottom of hypotenuse kelly (18), install same extension spring (20) between pull ring (19) and grip block (10), and extension spring (20) cover is established in the outside of hypotenuse kelly (18).