CN213782138U

CN213782138U - Lithium battery pack with storage classification function

Info

Publication number: CN213782138U
Application number: CN202022098385.3U
Authority: CN
Inventors: 陈汉文
Original assignee: Suzhou Nenglyu Electronic Technology Co ltd
Current assignee: Suzhou Nenglyu Electronic Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-23
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a lithium battery pack with store classification, including top cap and hyaline tube, the bottom of top cap is provided with deposits the main part, and deposits the surface mounting of main part and have the cooling closed loop, the bottom of cooling closed loop is provided with the cooling tube, and the bottom mounting of cooling tube has the cooling pump, the inside of top cap is provided with the inside groove, and the internally mounted of inside groove has the soft fiber layer, the externally mounted of top cap has the cover piece, the bottom of battery tube is provided with fire-retardant coating, the inside of battery tube is provided with the battery jar, and the bottom mounting of battery jar has the hyaline tube, the inside of hyaline tube is fixed with the hyaline tube. This lithium cell package with store classification is provided with top cap, capping piece and lid groove, can tolerate the impact that the battery explosion produced, and the fire resistance is good, can avoid the battery to catch fire and the whole burning of lithium cell package that arouses, and possesses waterproof effect, helps inside closed loop low temperature space that forms simultaneously.

Description

Lithium battery pack with storage classification function

Technical Field

The utility model relates to a lithium cell technical field specifically is a categorised lithium cell package has storage.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solution, and have very high requirements on the environment due to the very active chemical characteristics of lithium metal, so that the lithium batteries become mainstream along with the development of scientific technology, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the rechargeable batteries are all superior to those of the lithium ion batteries, and only a few national companies produce the lithium metal batteries due to the high technical requirement limit of the rechargeable batteries.

Present lithium battery package exists if meet partial lithium cell if inside short circuit, anodal material meets water or takes place serious extrusion deformation, can produce naked light, more seriously, can cause thermal runaway, finally lead to the battery violent combustion even to cause the group battery to link up the explosion, the reply these explosions that can not be fine when depositing, the condition of generating heat, lead to dangerous occurence of failure easily, and do not set up classification function, hardly distinguish battery module, and waterproof, leak and can lead to the problem that the battery became invalid, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on present lithium battery package basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have and store categorised lithium cell package, if meet partial lithium cell if present lithium cell package existence is proposed in solving above-mentioned background art like the internal short circuit, anodal material meets water or takes place serious extrusion deformation, can produce naked light, more seriously, can cause thermal runaway, finally lead to the battery violent burning to cause the group battery even to link the explosion, reply these explosions that can not be fine when depositing, the condition of generating heat leads to dangerous occurence of failure easily, and do not set up classification function, hardly distinguish battery module, and waterproof, leak and can lead to the problem of battery inefficacy, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery pack with store classification, includes top cap and hyaline tube, the bottom of top cap is provided with deposits the main part, and deposits the surface mounting of main part and have the cooling closed loop, the bottom of cooling closed loop is provided with cooling pipe, and cooling pipe's bottom mounting has the cooling pump, the inside of top cap is provided with the inside groove, and the internally mounted of inside groove has the soft fiber layer, the externally mounted of top cap has the cover block, the inside of depositing the main part is provided with the lid groove, and the inside of lid groove is provided with deposits the wall, the inside of depositing the wall is fixed with the storage tank, and the inside of storage tank is fixed with the battery tube, the bottom of battery tube is provided with fire-retardant coating, the inside of battery tube is provided with the battery jar, and the bottom mounting of battery jar has the hyaline tube, the inside of hyaline tube is fixed with the hyaline tube.

Preferably, the top cover forms a clamping structure with the storage body through the cover block and the cover groove, and the cover block and the cover groove are matched with each other.

Preferably, the cooling pump forms a communication structure with the cooling closed loop through the cooling pipeline, and the inner wall of the cooling closed loop is the same as the outer wall of the storage body in size.

Preferably, the soft fiber layer is fixedly connected with the top cover, and the width of the outer wall of the soft fiber layer is the same as that of the inner wall of the battery jar.

Preferably, a semi-surrounding structure is formed between the flame-retardant coating and the storage groove, and the outer wall of the flame-retardant coating is tightly attached to the inner wall of the storage wall.

Preferably, the battery jar penetrates through the battery tube, and nine sets of the battery jar and the battery tube are arranged.

Preferably, the battery tube forms a detachable structure with the storage main body through the storage groove, and the transparent tube is fixedly connected with the battery tube.

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

1. the cover is provided with the top cover, the cover block and the cover groove, so that the cover can bear the impact generated by battery explosion, has good flame retardance, can prevent the whole combustion of the lithium battery pack caused by the ignition of the battery, has a waterproof effect, and is beneficial to forming a closed-loop low-temperature space inside; the cooling pump, the cooling pipeline and the cooling closed loop are arranged, so that cooling liquid can circularly flow in the cooling closed loop to form a closed-loop low-temperature space, the temperature rise process of the battery is slowed, deformation and expansion caused by the temperature rise process of the battery are avoided, and the purpose of effectively controlling the temperature rise process is achieved;

2. the soft fiber layer is arranged, so that the lithium battery placed in the soft fiber layer can be fixed, potential safety hazards such as explosion and the like caused by shaking and collision of the lithium battery are prevented, and the safety of the device is enhanced; the flame-retardant coating can extinguish flame at the first time when a certain battery is burnt or even explodes due to thermal runaway, weaken the impact of explosion expansion on other lithium batteries, and ensure the safe operation of other parts of the battery pack so as to reduce the harm caused by battery explosion;

3. the battery jar is arranged, so that the batteries can be taken down one by one, the batteries can be taken by a user at any time conveniently, the batteries can be replaced at any time when a fault occurs, and the storage of the rest batteries and the normal use of the whole device are prevented from being influenced; the battery pipe and the hyaline tube that set up can separately place the lithium cell to in categorised, prevent that the battery from mixing and leading to the fact the condition difficult to distinguish together, strengthened the device's classification nature, and be provided with the hyaline tube on the battery pipe, can write information such as the model of battery above, the person of facilitating the use looks over.

Drawings

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

FIG. 2 is a schematic view of the top cover of the present invention;

FIG. 3 is a schematic perspective view of the storage body of the present invention;

FIG. 4 is a schematic top view of the flame retardant coating of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the battery tube of the present invention.

In the figure: 1. a top cover; 2. a storage body; 3. cooling and closing a loop; 4. a cooling duct; 5. a cooling pump; 6. a soft fiber layer; 7. a cover block; 8. an inner tank; 9. a storage wall; 10. a storage tank; 11. a cover groove; 12. a battery tube; 13. a flame retardant coating; 14. a battery case; 15. a transparent groove; 16. a transparent tube.

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. 1-5, the present invention provides a technical solution: a lithium battery pack with storage classification comprises a top cover 1 and a transparent tube 16, wherein a storage main body 2 is arranged at the bottom end of the top cover 1, and the outer surface of the storage main body 2 is provided with a cooling closed loop 3, the bottom end of the cooling closed loop 3 is provided with a cooling pipeline 4, and a cooling pump 5 is fixed at the bottom end of the cooling pipeline 4, an inner groove 8 is arranged inside the top cover 1, a soft fiber layer 6 is arranged inside the inner groove 8, a cover block 7 is arranged outside the top cover 1, a cover groove 11 is arranged inside the storage main body 2, and a storage wall 9 is arranged inside the cover groove 11, a storage groove 10 is fixed inside the storage wall 9, and a battery tube 12 is fixed inside the storage tank 10, a flame retardant coating layer 13 is provided at the bottom end of the battery tube 12, a battery well 14 is provided inside the battery tube 12, and a transparent tube 16 is fixed to the bottom end of the battery container 14, and a transparent groove 15 is fixed to the inside of the transparent tube 16.

The utility model discloses in: the top cover 1 forms a clamping structure with the storage body 2 through the cover block 7 and the cover groove 11, and the cover block 7 is matched with the cover groove 11; be provided with top cap 1, cover piece 7 and lid groove 11, can tolerate the impact that the battery explosion produced, the fire resistance is good, can avoid the battery to catch fire and the whole burning of lithium cell package that arouses, and possesses waterproof effect, helps inside to form closed loop low temperature space simultaneously.

The utility model discloses in: the cooling pump 5 forms a communication structure with the cooling closed loop 3 through the cooling pipeline 4, and the inner wall of the cooling closed loop 3 is the same as the outer wall of the storage main body 2 in size; the cooling pump 5, the cooling pipeline 4 and the cooling closed loop 3 are arranged, so that cooling liquid can circularly flow in the cooling closed loop 3 to form a closed loop low-temperature space, the temperature rise process of the battery is slowed, deformation and expansion caused by the temperature rise process of the battery are avoided, and the process purpose of effectively controlling the temperature rise is achieved.

The utility model discloses in: the soft fiber layer 6 is fixedly connected with the top cover 1, and the width of the outer wall of the soft fiber layer 6 is the same as that of the inner wall of the battery jar 14; be provided with soft fibrous layer 6, can make the lithium cell of placing wherein fix, prevent that the lithium cell from rocking the potential safety hazards such as collision causes the explosion, strengthened device's security.

The utility model discloses in: a semi-surrounding structure is formed between the flame-retardant coating 13 and the storage groove 10, and the outer wall of the flame-retardant coating 13 is tightly attached to the inner wall of the storage wall 9; the flame-retardant coating 13 is arranged, so that flame can be extinguished at the first time when a certain battery is burnt or even exploded due to thermal runaway, impact of explosion expansion on other lithium batteries is weakened, and safe operation of other parts of the battery pack is ensured, so that harm caused by battery explosion is reduced.

The utility model discloses in: the battery jar 14 penetrates through the battery tube 12, and nine groups of battery jars 14 and the battery tube 12 are arranged; the battery groove 14 is arranged, so that the batteries can be taken down one by one, the batteries can be taken by a user conveniently at any time, the batteries can be replaced conveniently at any time when a fault occurs, and the storage of the rest batteries and the normal use of the whole device are prevented from being influenced.

The utility model discloses in: the battery tube 12 forms a detachable structure with the storage body 2 through the storage groove 10, and the transparent tube 16 is fixedly connected with the battery tube 12; be provided with battery pipe 12 and hyaline tube 16, can separately place the lithium cell to in categorised, prevent that the battery from mixing and leading to the fact the condition of being difficult to distinguish together, strengthened the device's classification nature, and be provided with hyaline tube 16 on the battery pipe 12, can write information such as the model of battery above, the person of facilitating the use looks over.

This lithium cell package with store classification's theory of operation: firstly, a battery to be stored is placed in a battery groove 14 in a battery tube 12, the model specification of the battery can be written on paper and placed in a transparent groove 15 in a transparent tube 16, the battery tube 12 is inserted in a storage groove 10 for fixing, the storage groove 10 is wrapped by a flame-retardant coating 13 arranged in a storage wall 9, flame can be extinguished at the first time when a certain battery is burnt or even exploded due to thermal runaway, and impact on other lithium batteries caused by explosion expansion is weakened, then a cover block 7 on a top cover 1 is clamped in a cover groove 11 on a storage main body 2, so that a soft fiber layer 6 in an inner groove 8 can be inserted in the battery groove 14 to fix the battery, finally a cooling pump 5 can be opened, cooling liquid enters a cooling closed loop 3 through a cooling pipeline 4, and a closed loop low-temperature space is formed in the cooling closed loop 3, the temperature rise process of the battery is slowed down, deformation and expansion caused by the temperature rise process of the battery are avoided, the purpose of effectively controlling the temperature rise process is achieved, and therefore the using process of the lithium battery pack with storage classification is completed.

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. A lithium battery pack with storage classification, comprising a top cover (1) and a transparent tube (16), characterized in that: the bottom end of the top cover (1) is provided with a storage main body (2), the outer surface of the storage main body (2) is provided with a cooling closed loop (3), the bottom end of the cooling closed loop (3) is provided with a cooling pipeline (4), the bottom end of the cooling pipeline (4) is fixed with a cooling pump (5), the inside of the top cover (1) is provided with an inner groove (8), the inside of the inner groove (8) is provided with a soft fiber layer (6), the outside of the top cover (1) is provided with a cover block (7), the inside of the storage main body (2) is provided with a cover groove (11), the inside of the cover groove (11) is provided with a storage wall (9), the inside of the storage wall (9) is fixed with a storage groove (10), the inside of the storage groove (10) is fixed with a battery tube (12), the bottom end of the battery tube (12) is provided with a flame retardant coating (13), the inside of the battery tube (12) is provided with a battery groove (14), and a transparent tube (16) is fixed at the bottom end of the battery jar (14), and a transparent groove (15) is fixed inside the transparent tube (16).

2. The lithium battery pack with storage classification as claimed in claim 1, wherein: the top cover (1) is in a clamping structure with the storage main body (2) through the cover block (7) and the cover groove (11), and the cover block (7) is matched with the cover groove (11).

3. The lithium battery pack with storage classification as claimed in claim 1, wherein: the cooling pump (5) is communicated with the cooling closed loop (3) through the cooling pipeline (4), and the inner wall of the cooling closed loop (3) is the same as the outer wall of the storage main body (2).

4. The lithium battery pack with storage classification as claimed in claim 1, wherein: the soft fiber layer (6) is fixedly connected with the top cover (1), and the width of the outer wall of the soft fiber layer (6) is the same as that of the inner wall of the battery jar (14).

5. The lithium battery pack with storage classification as claimed in claim 1, wherein: and a semi-surrounding structure is formed between the flame-retardant coating (13) and the storage groove (10), and the outer wall of the flame-retardant coating (13) is tightly attached to the inner wall of the storage wall (9).

6. The lithium battery pack with storage classification as claimed in claim 1, wherein: the battery jar (14) runs through the inside of the battery tube (12), and nine groups of battery jars (14) and the battery tube (12) are arranged.

7. The lithium battery pack with storage classification as claimed in claim 1, wherein: the battery tube (12) forms a detachable structure with the storage main body (2) through the storage groove (10), and the transparent tube (16) is fixedly connected with the battery tube (12).