CN220945243U

CN220945243U - CTP battery pack disassembling workbench

Info

Publication number: CN220945243U
Application number: CN202322887555.XU
Authority: CN
Inventors: 谭凌云; 周浩; 谭杰; 刘宣业; 李重洋; 陈鹏; 陈斌斌; 吴安军; 李小
Original assignee: Hunan Lihuitong New Energy Technology Co ltd
Current assignee: Hunan Lihuitong New Energy Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-14
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a CTP battery pack disassembling workbench, which comprises a cabinet body, wherein a deck plate for bearing a battery pack is laid on the top of the cabinet body, the deck plate is connected with a heat source mechanism, the heat source mechanism is arranged in the cabinet body, and the heat generated by the heat source mechanism is transferred to the battery pack through the deck plate; the disassembly workbench further comprises a cold source mechanism, wherein the cold source mechanism is arranged in the cabinet body, and the output end of the cold source mechanism faces the battery pack. By arranging the heat source mechanism and the cold source mechanism on the same disassembly workbench, the disassembly workbench has the capability of high-temperature treatment of the CTP battery pack and low-temperature treatment of the CTP battery pack.

Description

CTP battery pack disassembling workbench

Technical Field

The utility model mainly relates to the technical field of battery disassembly, in particular to a CTP battery pack disassembly workbench.

Background

CTP means CELL TO PACK, the technical concept can be summarized as de-modularity, CTP battery PACK is a battery PACK product directly assembled by the CELL. The CTP battery pack removes a large number of module structural members, and adopts a viscose mode to fix and protect the battery cells, so that the use amount of structural members of the battery pack is greatly reduced, and the purpose of light weight is achieved. However, the structure of the adhesive is extremely unfavorable for the recovery and disassembly of the battery pack, and the recovery and disassembly schemes for CTP battery packs at present are classified into the following three types: 1. preparing special organic solvents such as acetone, soaking and dissolving: the scheme has low disassembly rejection rate, but the used organic solvent belongs to dangerous waste, so that a huge environmental protection risk exists, and if a battery cell leaks or internal short circuit occurs, a fire disaster can be caused, so that a huge safety risk exists; 2. violent disassembly: the method is characterized in that the viscose parts are violently disassembled by cutting, hammering, hard pulling and other modes, so that the method is extremely easy to cause damage or short circuit of the battery, and has huge potential safety hazards; 3. high temperature or low temperature treatment: depending on the type of adhesive (cold set or hot set), the battery pack is heated or frozen to melt the adhesive by heat or freeze to become brittle and then conventionally disassembled, which is theoretically safer than the first two. However, the work table for handling and disassembling the battery pack at a high temperature and the work table for handling and disassembling the battery pack at a low temperature are not common in the prior art, which means that if the battery pack is handled by different technical means, different types of work tables need to be provided, which greatly increases the battery disassembly cost.

Therefore, there is a need for a CTP battery pack disassembly station that is suitable for both high temperature and low temperature handling.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a CTP battery pack disassembling workbench.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The CTP battery pack disassembling workbench comprises a cabinet body, wherein a deck plate for bearing a battery pack is laid on the top of the cabinet body, the deck plate is connected with a heat source mechanism, and the heat source mechanism is arranged in the cabinet body and generates heat which is transmitted to the battery pack through the deck plate; the disassembly workbench further comprises a cold source mechanism, wherein the cold source mechanism is arranged in the cabinet body, and the output end of the cold source mechanism faces the battery pack.

As a further improvement of the above technical scheme:

The table top plate is upwards provided with two long coamings which are oppositely arranged along the long edge of the table top plate, a plurality of screw holes are formed in the long coamings at intervals and symmetrically along the length direction of the long coamings, and a clamping screw rod is connected in each screw hole in a threaded mode.

The inner side end of the clamping screw rod is rotatably sleeved with an anti-slip seat, and the outer side end of the clamping screw rod is provided with a rotary grip.

The table top board is arranged into a sandwich structure; the heat source mechanism comprises a heat source generator and a coil pipe communicated with the heat source generator, the heat source generator is arranged in the cabinet body, and the coil pipe is arranged in an interlayer of the table panel.

The table top board is arranged into a sandwich structure; the heating source mechanism comprises a heating power supply and a resistance wire communicated with the heating power supply, the heating power supply is arranged in the cabinet body, and the resistance wire is arranged in an interlayer of the table panel.

The cold source mechanism comprises a liquid nitrogen tank which is arranged in the cabinet body, the liquid nitrogen tank is connected with the nozzle through a guide pipe, and the nozzle faces the battery pack.

The table top plate is upwards provided with two long coamings which are oppositely arranged along the long edge of the table top plate, a plurality of mounting holes are formed in the two long coamings at intervals along the length direction of the long coamings, and a nozzle is arranged in each mounting hole in a penetrating mode.

The disassembly workbench further comprises a lifting appliance, and the lifting appliance is positioned above the deck plate.

The table top board forms two short coamings which are arranged oppositely along the short side of the table top board, and the short coamings are equal in height with the long coamings; and the upper covers of the long coaming and the short coaming are provided with heat insulation boards.

Compared with the prior art, the utility model has the advantages that:

By arranging the heat source mechanism and the cold source mechanism on the same disassembly workbench, the disassembly workbench has the capability of high-temperature treatment of the CTP battery pack and low-temperature treatment of the CTP battery pack.

Drawings

FIG. 1 is a schematic view of a CTP battery pack disassembly station;

Fig. 2 is a schematic structural view of a CTP battery pack disassembly station (spreader not shown);

FIG. 3 is a schematic view of the assembly of the deck plate and heat source mechanism (heat source generator and coil);

FIG. 4 is a schematic diagram of the assembly of the deck plate and the heat source mechanism (heat generating power source and resistance wire);

Fig. 5 is a schematic structural view of the cold source mechanism.

The reference numerals in the drawings denote: 1. a cabinet body; 2. a deck plate; 3. a heat source mechanism; 31. a heat source generator; 32. a coiled pipe; 33. a heating power supply; 34. a resistance wire; 4. a cold source mechanism; 41. a liquid nitrogen tank; 42. a conduit; 43. a nozzle; 5. long coaming; 51. a screw hole; 52. a mounting hole; 6. clamping a screw; 61. an antiskid base; 62. rotating the grip; 7. a lifting appliance; 8. short coaming.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

Examples

As shown in fig. 1 to 5, the CTP battery pack disassembling workbench of the present embodiment includes a cabinet body 1, a deck plate 2 for carrying a battery pack is laid on top of the cabinet body 1, the deck plate 2 is connected with a heat source mechanism 3, the heat source mechanism 3 is built in the cabinet body 1, and heat generated by the heat source mechanism is transferred to the battery pack through the deck plate 2; the disassembly workbench further comprises a cold source mechanism 4, wherein the cold source mechanism 4 is arranged in the cabinet body 1, and the output end of the cold source mechanism faces the battery pack. Specifically, the deck plate 2 is provided in a sandwich structure; the heat source mechanism 3 includes a heat source generator 31 and a coil 32 connected to the heat source generator 31, the heat source generator 31 is built in the cabinet 1, and the coil 32 is built in the interlayer of the deck plate 2. (in other embodiments, the heat source generator 31 may be replaced with a heat-generating power source 33, the coil 32 may be replaced with a resistance wire 34), and more specifically, the heat source generator 31 is configured as a water heater, and the output end and the input end thereof are communicated with each other through the coil 32 to form a circuit. The heat medium heated by the heat source generator 31 is pumped into the coil 32, and since the coil 32 is built in the deck plate 2, heat is transferred from the coil 32 to the deck plate 2. And because the battery pack is placed on the table top board 2, the battery pack is heated and raised. The medium heated by the heat source generator 31 is pure water, and the highest temperature thereof is 100 ℃, so that the highest temperature of the battery pack can be controlled to not exceed 100 ℃, thereby improving the safety performance. The coil 32 is provided in a double-layered structure, the inner layer of which is made of a heat-resistant material to withstand the high temperature of the heat medium; the outer layer is made of heat insulation materials, so that heat loss can be effectively reduced. Further, the heat source mechanism 3 further comprises a controller in signal connection with the heat source generator 31, and a plurality of temperature sensing probes in signal connection with the controller, wherein the temperature sensing probes can be respectively arranged in the heat source generator 31, the coil pipe 32, the table panel 2 and the viscose of the battery pack. By arranging the temperature sensing probe, real-time temperature information can be acquired, so that the controller can regulate and control the heat source generator 31 according to the acquired temperature information, and a hardware foundation is laid for intelligent temperature control. Furthermore, the cold source mechanism 4 comprises a liquid nitrogen tank 41 which is arranged in the cabinet body 1, the liquid nitrogen tank 41 is connected with a nozzle 43 through a conduit 42, the nozzle 43 faces the battery pack, and when the battery pack is required to be treated at a low temperature, liquid nitrogen can be sprayed to the battery pack, so that rapid cooling is realized. Moreover, when the battery pack is abnormally heated or catches fire, liquid nitrogen can be sprayed to carry out emergency cooling. The heat source mechanism 3 and the cold source mechanism 4 are arranged on the same disassembly workbench, so that the disassembly workbench has the capability of high-temperature treatment of the CTP battery pack and low-temperature treatment of the CTP battery pack.

In this embodiment, the deck plate 2 forms two long coamings 5 which are oppositely arranged along the long edge of the deck plate, the two long coamings 5 are formed with a plurality of screw holes 51 at intervals and symmetrically along the length direction of the long coamings 5, and a clamping screw rod 6 is connected in each screw hole 51. The inner side end of the clamping screw 6 is rotatably sleeved with an anti-slip seat 61, and the outer side end of the clamping screw is provided with a rotary grip 62. The dismantling work table further comprises a lifting appliance 7, the lifting appliance 7 being located above the deck plate 2. After the battery pack is subjected to high-temperature treatment or low-temperature treatment, the battery cell is separated from the shell, the shell of the battery pack can be clamped from the side direction through rotation by arranging the clamping screw rod 6, so that the shell is fixed with the cabinet body 1, and the battery cell is lifted upwards through the lifting appliance 7 at the moment, so that separation can be realized. Meanwhile, a plurality of clamping screws 6 are arranged at intervals along the length direction of the long coaming 5, and operators can select the number of the clamping screws 6 according to the size shape of the battery pack, so that the battery pack with different external dimensions can be adapted.

In this embodiment, the deck plate 2 forms two long coamings 5 which are set up oppositely along its long side, the two long coamings 5 are formed with a plurality of mounting holes 52 at intervals along its length direction, and a nozzle 43 is arranged in each mounting hole 52. Because the temperature of the sprayed liquid nitrogen is too low, the operator is easy to cause frostbite due to direct contact. By providing mounting holes 52, a fixed basis for the nozzle 43 can be provided, thereby avoiding the operator from holding the nozzle 43.

In the embodiment, the table top board 2 forms two short coamings 8 which are oppositely arranged along the short side of the table top board, and the short coamings 8 are equal to the long coamings 5 in height; the upper covers of the long coaming 5 and the short coaming 8 are provided with heat insulation boards. When the CTP battery pack is handled at high temperature and the CTP battery pack is handled at low temperature, an operator can choose to cover the insulation board to seal the battery pack in a relatively airtight space, thereby reducing heat exchange with an external space, and further reducing energy consumption.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. The CTP battery pack disassembling workbench is characterized by comprising a cabinet body (1), wherein a table panel (2) for bearing a battery pack is paved on the top of the cabinet body (1), the table panel (2) is connected with a heat source mechanism (3), and the heat source mechanism (3) is arranged in the cabinet body (1) and generates heat which is transmitted to the battery pack through the table panel (2); the disassembly workbench further comprises a cold source mechanism (4), the cold source mechanism (4) is arranged in the cabinet body (1), and the output end of the cold source mechanism faces the battery pack.

2. The CTP battery pack disassembly station of claim 1, wherein: two long coamings (5) which are oppositely arranged are upwards formed on the table top plate (2) along the long edge of the table top plate, a plurality of screw holes (51) are formed in the long coamings (5) at intervals along the length direction of the long coamings, and a clamping screw rod (6) is connected in each screw hole (51) in a threaded mode.

3. The CTP battery pack disassembly station of claim 2, wherein: an anti-slip seat (61) is rotatably sleeved at the inner side end of the clamping screw (6), and a rotary grip (62) is arranged at the outer side end of the clamping screw.

4. The CTP battery pack disassembly station of claim 1, wherein: the table top board (2) is arranged into a sandwich structure; the heat source mechanism (3) comprises a heat source generator (31) and a coil pipe (32) communicated with the heat source generator, wherein the heat source generator (31) is arranged in the cabinet body (1), and the coil pipe (32) is arranged in an interlayer of the table panel (2).

5. The CTP battery pack disassembly station of claim 1, wherein: the table top board (2) is arranged into a sandwich structure; the heat source mechanism (3) comprises a heating power supply (33) and a resistance wire (34) communicated with the heating power supply, the heating power supply (33) is arranged in the cabinet body (1), and the resistance wire (34) is arranged in an interlayer of the table panel (2).

6. The CTP battery pack disassembly station of claim 1, wherein: the cold source mechanism (4) comprises a liquid nitrogen tank (41) arranged in the cabinet body (1), the liquid nitrogen tank (41) is connected with a nozzle (43) through a guide pipe (42), and the nozzle (43) faces the battery pack.

7. The CTP battery pack disassembly station of claim 6, wherein: two long coamings (5) which are oppositely arranged are upwards formed on the table top plate (2) along the long edges of the table top plate, a plurality of mounting holes (52) are formed in the long coamings (5) at intervals along the length direction of the long coamings, and a nozzle (43) is arranged in each mounting hole (52) in a penetrating mode.

8. The CTP battery pack disassembly station of claim 1, wherein: the disassembly workbench further comprises a lifting appliance (7), and the lifting appliance (7) is positioned above the deck plate (2).

9. The CTP battery pack disassembly station of claim 2, wherein: the table top board (2) forms two short coamings (8) which are oppositely arranged along the short side of the table top board, and the short coamings (8) are equal to the long coamings (5) in height; and the upper covers of the long coaming (5) and the short coaming (8) are provided with heat insulation boards.