CN213278250U

CN213278250U - Heavy current new forms of energy lithium cell that domestic energy storage system used

Info

Publication number: CN213278250U
Application number: CN202022744568.8U
Authority: CN
Inventors: 马立荣
Original assignee: Shenzhen Lipeng New Energy Co ltd
Current assignee: Shenzhen Lipeng New Energy Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-25
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a large-current new energy lithium battery for a household energy storage system, in particular to the technical field of new energy lithium batteries, which comprises a shell, wherein a protection mechanism is arranged inside the shell; protection machanism includes battery body, battery body both sides all are provided with two connecting plates, connecting plate and battery body fixed connection, connecting plate one side is provided with articulated piece, articulated piece one side is provided with the hinge bar, hinge bar one end is provided with semicircle concave plate, semicircle concave plate one side is provided with the buffer beam, the movable groove has all been seted up to shell inner wall both sides, the inside solid case that is provided with of movable groove, the inside backup pad that is provided with of solid incasement portion. The utility model discloses a set up protection machanism, the protecting effect is better to avoid the collision to drop the damage, prolong the life of lithium cell, reduce the replacement cost, it is more durable, the practicality is better.

Description

Heavy current new forms of energy lithium cell that domestic energy storage system used

Technical Field

The utility model relates to a new forms of energy lithium cell technical field, more specifically say, the utility model relates to a heavy current new forms of energy lithium cell that domestic energy storage system used.

Background

The new energy lithium battery has the advantages of no tail gas emission and the like compared with an oil-using automobile because the new energy lithium battery uses electricity, is certainly a new energy for protecting the environment, is the most advanced battery technology in the battery industry, such as a mobile phone in life, and a notebook computer is a lithium battery, compared with an early lead-acid battery and a nickel-hydrogen battery, the lithium battery has the characteristics of small pollution, high unit weight charge capacity, no cycle memory effect and the like, so that the lithium battery is not only used as power by a lithium ion storage battery in China internationally, and therefore, the lithium battery is a new energy source and can be used in a common household storage system.

However, in practical use, for example, a general lithium battery has a large volume, so that internal damage is easily caused after external collision and falling, the service life is prolonged, the replacement cost is increased, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a heavy current new forms of energy lithium cell that domestic energy storage system used, through setting up protection machanism, the protecting effect is better to avoid the collision to fall the damage, prolong the life of lithium cell, reduce the replacement cost, more durable, the practicality is better, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-current new energy lithium battery for a household energy storage system comprises a shell, wherein a protection mechanism is arranged in the shell;

the protection mechanism comprises a battery body, two connecting plates are arranged on two sides of the battery body and fixedly connected with the battery body, a hinge block is arranged on one side of each connecting plate, a hinge rod is arranged on one side of each hinge block, a semicircular concave plate is arranged at one end of each hinge rod, a buffer rod is arranged on one side of each semicircular concave plate, movable grooves are formed in two sides of the inner wall of the shell, a stabilizing box is arranged in each movable groove, a support plate is arranged in each stabilizing box, a first spring is arranged on one side of each support plate, a sliding plate is arranged on one side of each first spring, two ends of each first spring are fixedly connected with the support plate and the sliding plate respectively, one side of each sliding plate is fixedly connected with the buffer rod, one end of each buffer rod penetrates through the outer part of the stabilizing box and extends into the stabilizing, the support rod is characterized in that a second spring is arranged at one end of the support rod and fixedly connected with the support rod, and a support box is arranged outside the second spring.

In a preferred embodiment, the ventilation groove has been seted up on the shell top, the inside dustproof filter screen that is provided with of ventilation groove, dustproof filter screen both sides all are provided with the rubber stick, the inside spring board that is provided with of rubber stick, spring board one side is provided with the fixed plate, fixed plate and spring board fixed connection, rubber stick one side is provided with the joint piece, the joint groove has all been seted up to ventilation inslot wall both sides, the joint piece is connected with the shell joint that the joint groove belongs to.

In a preferred embodiment, a rubber plate is arranged outside the housing, and the rubber plate is fixedly connected with the housing.

In a preferred embodiment, two L-shaped supporting columns are arranged at the bottom end of the rubber plate, and the L-shaped supporting columns are fixedly connected with the rubber plate.

In a preferred embodiment, a stabilizing rod is arranged on one side of the L-shaped supporting column, and the stabilizing rod is fixedly connected with the L-shaped supporting column.

In a preferred embodiment, the bottom end of the inner wall of the shell is provided with a heat dissipation groove, a fan is arranged in the heat dissipation groove, an exhaust pipe is arranged at the output end of the fan, and the exhaust pipe is fixedly connected with the fan.

In a preferred embodiment, two ends of the hinge rod are fixedly connected with the hinge block and the semicircular concave plate respectively, and the hinge rod is made of alloy materials.

The utility model discloses a technological effect and advantage:

1. by arranging the protection mechanism, when the lithium battery is collided by the outside, the lithium battery can drive the connecting plate to enable the hinge block to move downwards, then drive one end of the hinge rod to move downwards while the other end of the hinge rod starts to extrude the semicircular concave plate, and drive the buffer rod to extrude the sliding plate in the stabilizing box, so that the sliding plate and the supporting plate compress the first spring, impact force is converted into elastic potential energy and then slowly released, meanwhile, the supporting rod is driven to extrude the second spring downwards in the supporting box, so that the second spring is compressed, impact force is converted into elastic potential energy again and slowly released, and therefore the protection buffer effect is achieved, four corners are provided with better protection effects, damage is avoided, the service life of the lithium battery is prolonged, the replacement cost is reduced, the lithium battery is more durable and has better practicability;

2. through pulling rubber stick, make it shrink to will drive the spring board and compress on the fixed plate, just so can make joint piece and joint groove separate, conveniently dismantle to get off and clean, keep clean and tidy, can start the heat that the fan gived off the lithium cell through the radiating groove and let in the exhaust pipe and discharge away, thereby make the lithium cell keep normal operating condition, improve the radiating effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the whole internal structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

The reference signs are: 1. a housing; 2. a battery body; 3. a connecting plate; 4. a hinged block; 5. a hinged lever; 6. a semicircular concave plate; 7. a buffer rod; 8. a stabilizing box; 9. a support plate; 10. a first spring; 11. a sliding plate; 12. a support bar; 13. a second spring; 14. a support box; 15. a dustproof filter screen; 16. a rubber rod; 17. a spring plate; 18. a fixing plate; 19. a clamping block; 20. a rubber plate; 21. an L-shaped support column; 22. a stabilizing rod; 23. a fan; 24. an exhaust pipe.

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.

The large-current new energy lithium battery for the household energy storage system as shown in the attached figures 1-4 comprises a shell 1, wherein a protection mechanism is arranged inside the shell 1;

the protection mechanism comprises a battery body 2, two connecting plates 3 are arranged on two sides of the battery body 2, the connecting plates 3 are fixedly connected with the battery body 2, a hinge block 4 is arranged on one side of each connecting plate 3, a hinge rod 5 is arranged on one side of each hinge block 4, a semicircular concave plate 6 is arranged at one end of each hinge rod 5, a buffer rod 7 is arranged on one side of each semicircular concave plate 6, movable grooves are formed in two sides of the inner wall of a shell 1, a stabilizing box 8 is arranged inside each movable groove, a supporting plate 9 is arranged inside each stabilizing box 8, a first spring 10 is arranged on one side of each supporting plate 9, a sliding plate 11 is arranged on one side of each first spring 10, two ends of each first spring 10 are respectively and fixedly connected with the supporting plate 9 and the sliding plate 11, one side of each sliding plate 11 is fixedly connected with the buffer rod 7, one end of each buffer rod 7, one end of the support rod 12 is provided with a second spring 13, the second spring 13 is fixedly connected with the support rod 12, and a support box 14 is arranged outside the second spring 13.

As shown in the accompanying

drawings

1 and 4, a ventilation groove has been seted up on the top of the shell 1, the inside dustproof filter screen 15 that is provided with of ventilation groove, dustproof filter screen 15 both sides all are provided with rubber stick 16, the inside spring board 17 that is provided with of rubber stick 16, spring board 17 one side is provided with fixed plate 18, fixed plate 18 and spring board 17 fixed connection, rubber stick 16 one side is provided with joint piece 19, the joint groove has all been seted up to ventilation inslot wall both sides, joint piece 19 and the affiliated shell 1 joint in joint groove, so that through pulling rubber stick 16, make it shrink, thereby will drive spring board 17 and compress on fixed plate 18, just so can make joint piece 19 and joint groove separate, convenient dismantlement gets off and cleans, keep clean and tidy.

As shown in fig. 1 and 2, the rubber plate 20 is arranged outside the housing 1, and the rubber plate 20 is fixedly connected with the housing 1, so that the rubber plate 20 has certain elasticity, and therefore, when the external collision occurs, a certain buffering effect is achieved, and the protection effect is better.

As shown in fig. 1 and 2, the bottom end of the rubber plate 20 is provided with two L-shaped supporting columns 21, the L-shaped supporting columns 21 are fixedly connected with the rubber plate 20, so that the rubber plate 20 is supported and stabilized by the L-shaped supporting columns 21, and the lithium battery is more stable and is not easy to shake.

As shown in fig. 1 and 2, a stabilizing rod 22 is disposed on one side of the L-shaped supporting column 21, and the stabilizing rod 22 is fixedly connected to the L-shaped supporting column 21, so that the L-shaped supporting column 21 is supported by the stabilizing rod 22, and the L-shaped supporting column 21 is more stable.

As shown in fig. 2, the heat sink has been seted up to shell 1 inner wall bottom, and the inside fan 23 that is provided with of heat sink, fan 23 output are provided with exhaust pipe 24, exhaust pipe 24 and fan 23 fixed connection to can start fan 23 through the heat sink and let in exhaust pipe 24 with the heat that the lithium cell gived off and discharge away, thereby make the lithium cell keep normal operating condition, improve the radiating effect.

As shown in fig. 3, the two ends of the hinge rod 5 are respectively fixedly connected with the hinge block 4 and the semicircular concave plate 6, and the hinge rod 5 is made of alloy material, so that the hinge rod 5 is supported and fixed by the hinge block 4 and the semicircular concave plate 6, and the hinge rod 5 is more stable.

The utility model discloses the theory of operation: when the lithium battery is collided by the outside, the lithium battery moves downwards, thereby initially driving the connecting plate 3 to move downwards, and the connecting plate 3 again drives the hinge block 4 to move downwards, thereby causing the hinge block 4 to again drive one end of the hinge rod 5 to move downwards, thereby causing the other end of the hinge rod 5 to start to extrude the semicircular concave plate 6, thereby causing the semicircular concave plate 6 to move to one side, and driving the buffer rod 7 to start to move inside the stabilizing box 8, then extruding the sliding plate 11, thereby causing the sliding plate 11 to slide along both sides of the inner wall of the stabilizing box 8, and causing the sliding plate 11 to start to extrude the first spring 10, causing the first spring 10 to compress on the supporting plate 9, converting the impact force into elastic potential energy to release slowly, and simultaneously driving the supporting rod 12 to move downwards, thereby causing the supporting rod 12 to extrude the second spring 13 inside the supporting box 14, make second spring 13 compress, convert the impulsive force into elastic potential energy and slowly release, because 2 four angles of battery body all are provided with the protection, so the safeguard effect is better.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heavy current new forms of energy lithium cell that domestic energy storage system used, includes shell (1), its characterized in that: a protection mechanism is arranged in the shell (1);

the protection mechanism comprises a battery body (2), two connecting plates (3) are arranged on two sides of the battery body (2), the connecting plates (3) are fixedly connected with the battery body (2), a hinge block (4) is arranged on one side of each connecting plate (3), a hinge rod (5) is arranged on one side of each hinge block (4), a semicircular concave plate (6) is arranged at one end of each hinge rod (5), a buffer rod (7) is arranged on one side of each semicircular concave plate (6), movable grooves are formed in two sides of the inner wall of the shell (1), a stabilizing box (8) is arranged in each movable groove, a supporting plate (9) is arranged in each stabilizing box (8), a first spring (10) is arranged on one side of each supporting plate (9), a sliding plate (11) is arranged on one side of each first spring (10), and two ends of each first spring (10) are respectively and fixedly connected with the supporting plate (9) and the sliding plate, one side of the sliding plate (11) is fixedly connected with the buffer rod (7), one end of the buffer rod (7) penetrates through the outside of the stabilizing box (8) and extends into the stabilizing box (8), two support rods (12) are arranged at the bottom end of the battery body (2), one ends of the support rods (12) are provided with second springs (13), the second springs (13) are fixedly connected with the support rods (12), and support boxes (14) are arranged on the outside of the second springs (13).

2. The high-current new energy lithium battery for the household energy storage system as recited in claim 1, wherein: the ventilation groove has been seted up on shell (1) top, ventilation inslot portion is provided with dustproof filter screen (15), dustproof filter screen (15) both sides all are provided with rubber stick (16), rubber stick (16) inside is provided with spring plate (17), spring plate (17) one side is provided with fixed plate (18), fixed plate (18) and spring plate (17) fixed connection, rubber stick (16) one side is provided with joint piece (19), the joint groove has all been seted up to ventilation inslot wall both sides, joint piece (19) and joint groove affiliated shell (1) joint.

3. The high-current new energy lithium battery for the household energy storage system as recited in claim 1, wherein: the rubber plate (20) is arranged outside the shell (1), and the rubber plate (20) is fixedly connected with the shell (1).

4. A high current new energy lithium battery for a household energy storage system as claimed in claim 3, wherein: the bottom end of the rubber plate (20) is provided with two L-shaped supporting columns (21), and the L-shaped supporting columns (21) are fixedly connected with the rubber plate (20).

5. A high-current new energy lithium battery for a household energy storage system as claimed in claim 4, wherein: and a stabilizing rod (22) is arranged on one side of the L-shaped supporting column (21), and the stabilizing rod (22) is fixedly connected with the L-shaped supporting column (21).

6. The high-current new energy lithium battery for the household energy storage system as recited in claim 1, wherein: the heat dissipation groove has been seted up to shell (1) inner wall bottom, inside fan (23) of being provided with of heat dissipation groove, fan (23) output is provided with exhaust pipe (24), exhaust pipe (24) and fan (23) fixed connection.

7. The high-current new energy lithium battery for the household energy storage system as recited in claim 1, wherein: articulated rod (5) both ends respectively with articulated piece (4) and semicircle concave plate (6) fixed connection, articulated rod (5) are made by alloy material.