CN217686277U

CN217686277U - Battery cell contact type baking device

Info

Publication number: CN217686277U
Application number: CN202221465871.7U
Authority: CN
Inventors: 张扬友; 荣青; 祖向军; 王银华; 王刚
Original assignee: Tianyong Lithium Technology Dongguan Co ltd
Current assignee: Tianyong Lithium Technology Dongguan Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the technical field of the electric core toasts and specifically relates to an electric core contact baking equipment is related to. A cell contact baking apparatus, comprising: the heating device comprises a clamp assembly, a heating assembly arranged at the bottom of the clamp assembly and a heat insulation plate arranged at the bottom of the heating assembly; the heating component comprises a heating plate and a pipe joint which is arranged on the side surface of the heating plate and is communicated with the inside of the heating plate. The utility model discloses an electricity core contact baking equipment has solved traditional contact heating and has used a large amount of probe contacts and lead to bumping the problem of fire outage easily, and the structure of device is succinct, has reduced the power consumption, effective reduction in production cost.

Description

Battery cell contact type baking device

Technical Field

The utility model belongs to the technical field of the electric core toasts and specifically relates to an electric core contact baking equipment is related to.

Background

In the using process of the lithium battery, if water exists at the position of the battery core, the lithium battery can generate heat and even explode, and serious consequences are caused. Therefore, baking the lithium battery cell is a very important step.

Traditional contact heating mode need come transmission current and information etc. through many probe contacts, and the probe contact leads to the outage because of bumping fire easily, and not only the structure is complicated relatively, still need install circuit control on anchor clamps, and electric wire is in large quantities. Therefore, the weight of the clamp is heavy, the circuit is complicated, and the control is not good.

The above drawbacks are expected to be overcome by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a structure is succinct light, reduces the power consumption, reduction in production cost's electric core contact baking equipment.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a cell contact type baking device comprises a clamp assembly and a heating assembly arranged at the bottom of the clamp assembly; the heating component comprises a heating plate and a pipe joint which is arranged on the side surface of the heating plate and is communicated with the inside of the heating plate. The structure of the baking device is greatly simplified by arranging the heating assembly at the bottom of the clamp assembly; simultaneously, the side of hot plate is installed the coupling that communicates with hot plate inside, and this coupling is connected with heating device, and the hot plate transmits heat energy to anchor clamps subassembly, has avoided because of the danger of touching fire outage of probe contact, has reduced the electric quantity of using in the electric core toasts process.

Further, the clamp assembly comprises a clamp main body, wherein the clamp main body is arranged in a concave structure; the clamp also comprises at least one first spacer and at least one second spacer which are arranged in the clamp main body; the clamp body is separated by the first spacer and the second spacer to form a plurality of electric core cavities. Through setting up at least one first spacer and second spacer and with the inside independent electric core chamber of a plurality of that forms of separating of anchor clamps main part, can place a plurality of electric cores in anchor clamps main part inside, realize that a plurality of electric cores toast simultaneously, guaranteed the efficiency of toasting the process.

Preferably, the first spacer and the second spacer are vertically installed inside the clamp body. Preferably, the first spacer and the second spacer are detachably connected with the clamp body. When one first spacer or one second spacer is damaged, maintenance personnel can maintain the spacer conveniently; and, first spacer, second spacer demountable installation are favorable to electric core contact baking equipment adapts to not equidimension electric core, and the practicality is strong.

Further, the inside bottom surface of anchor clamps main part sets up to a metal sheet, and the preferred, this metal sheet is an aluminum plate, and the heat conductivility is good, is favorable to heating element to transmit heat energy to anchor clamps main part and then transmit to electric core.

Preferably, a teflon tape is adhered to the bottom surface inside the clamp body. The Teflon adhesive tape can avoid the damage to the battery cell caused by the friction between the metal plate on the bottom surface inside the clamp main body and the battery cell.

Furthermore, the heating plate is internally provided with a heat supply pipeline which is communicated with the pipe joint.

Further, the heating plate is provided with a temperature sensor probe. The temperature in the heating plate can be monitored in real time, so that the baking process of the battery cell can be monitored.

Preferably, a heat insulation plate is arranged at the bottom of the heating plate, so that the structure that heat energy in the heating plate is transferred to the bottom of the heating plate can be reduced, the heat energy is transferred to the clamp main body in a centralized manner, and the battery cell baking efficiency is improved.

Further, the battery cell contact type baking device further comprises a heat supply device connected with the pipe joint.

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

1. the utility model discloses an electric core contact type baking device, which greatly simplifies the structure of the baking device by directly arranging a heating component at the bottom of a clamp component; simultaneously, be equipped with the coupling with the inside intercommunication of hot plate in the side of hot plate, this coupling is connected with heating device, and the hot plate transmits heat energy to anchor clamps subassembly, has avoided because of the danger of bumping fire outage of probe contact, has reduced the electric core and has toasted the power consumption of process in-process.

2. Through setting up at least one first spacer and second spacer and with the inside independent electric core chamber of a plurality of that forms of separating of anchor clamps main part, can place a plurality of electric cores in anchor clamps main part inside, realize that a plurality of electric cores toast simultaneously, guaranteed the efficiency of toasting the process.

3. Through setting up first spacer the second spacer all can dismantle with the anchor clamps main part and be connected, when first spacer, second spacer damaged, are favorable to the staff to maintain, and are favorable to electric core contact baking equipment adapts to the not electric core of equidimension, strengthens its practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention;

fig. 4 is a schematic view of a clamp assembly according to an embodiment of the present invention.

[ REFERENCE TO INDICATION ] 1, a jig assembly; 11. a clamp body; 12. a first spacer; 13. a second spacer; 14. an electrical core cavity; 2. a heating assembly; 21. heating the plate; 22. a pipe joint; 3. a heat insulation plate; 4. and (5) battery cores.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a cell contact baking apparatus according to an embodiment of the present invention includes a clamp assembly 1 and a heating assembly 2; the heating component 2 is arranged at the bottom of the clamp component 1.

The jig assembly 1 includes a jig main body 11, a first spacer 12, and a second spacer 13; the clamp body 11 is arranged in a concave structure. A plurality of first spacers 12 and a plurality of second spacers 13 are arranged inside the clamp body 11; the first spacer 12 and the second spacer 13 are perpendicular to each other and detachably connected to the jig main body 11. The first spacer 12 and the second spacer 13 in this embodiment are preferably provided to be screwed with the jig main body 11, and when one of the first spacer 12 or the second spacer 13 is damaged, the serviceman only needs to replace the damaged first spacer 12 or the second spacer 13 with a new one of the first spacer 12 or the second spacer 13, and does not need to replace the entire jig main body 11. In other embodiments, the first and

second spacers

12 and 13 and the clamp body 11 may be in a mortise-and-tenon connection, and the like, which is not limited thereto.

The first spacer 12 and the second spacer 13 separate the clamp main body 11, so that a plurality of battery cell cavities 14 are formed in the clamp main body 11, and a plurality of battery cells 4 can be placed in the clamp main body 11, so that the battery cells 4 can be baked at the same time, and the efficiency of the baking process is ensured.

In this embodiment, the inside bottom surface of the clamp main body 11 is set as an aluminum plate, and the aluminum plate has good heat conductivity, thereby being beneficial to the transfer of heat energy and reducing the heat energy loss of the heating assembly 2 in the process of transferring the heat energy to the battery core 4. In other embodiments, the inner bottom surface of the clamp body 11 may be made of aluminum alloy plate, and the like, so the invention is not limited thereto. The teflon adhesive tape is pasted on the bottom surface inside the clamp body 11, so that the metal plate on the bottom surface inside the clamp body 11 and the battery cell 4 can be prevented from rubbing against each other, and the battery cell 4 can be protected.

The heating assembly 2 comprises a heating plate 21, a pipe joint 22 and a temperature sensor probe (not shown); the heating plate 21 is arranged at the bottom of the clamp main body 11; the pipe joint 22 is arranged on the side surface of the heating plate 21, one end of the pipe joint 22 is connected with the inside of the heating plate 21, and the other end is connected with a heating device; the heating plate 21 is used for transferring heat energy of the heating device into the heating plate 21, the heating plate 21 transfers the heat energy to the clamp main body 11, and the clamp main body 11 transfers the heat energy to the battery cell 4 to be baked. The temperature sensor probe is arranged on the heating plate 21 and used for monitoring the temperature in the heating plate 21 in real time so as to monitor the baking process of the battery cell 4.

In the present embodiment, the heating plate 21 is preferably provided inside with a heat supply pipe communicating with the heat supply means through the pipe joint 22, so that the temperature of the heating plate 21 is increased and heat energy is transferred to the jig main body 11. In other embodiments, the heating plate 21 may be a hollow plate, and is not limited thereto. In the present embodiment, the heating device is preferably provided as a heating system which supplies heat to the heating pipe in the heating plate 21 through the pipe joint 22. In other embodiments, the heating device may be configured as other heating equipment, so the disclosure is not limited thereto.

The bottom of the heating plate 21 is provided with a heat insulation plate 3. In this embodiment, the heat insulation board 3 is preferably a glass fiber board, and has a small thermal conductivity and good insulation performance; on one hand, the structure that the heat energy in the heating plate 21 is transferred to the bottom of the heating plate 21 can be reduced, and the heat energy is transferred to the clamp main body 11 in a concentrated manner, so that the baking efficiency of the battery cell 4 is improved; on the other hand, the protection of the workbench is facilitated, and the deformation of the workbench for placing the battery cell contact type baking device due to long-term high-temperature contact is avoided. In other embodiments, the heat insulation board 3 may also be a polyurethane board or an elastic plastic board, and is not limited thereto.

When the baking clamp is used, firstly, a plurality of first spacers 12 and second spacers 13 are vertically arranged in the clamp body 11 according to the size of the battery cell 4 to be baked, and the first spacers 12 and the second spacers 13 are in threaded connection with the clamp body 11. The interior of the clamp body 11 is partitioned to form a plurality of core cavities 14. Placing the battery core 4 to be baked into the battery core cavity 14; and (3) connecting a pipe joint 22 on the side surface of the heating plate 21 with a heating system, opening the heating system, starting a temperature sensor probe on the heating plate 21, and monitoring the baking process of the battery cell 4. The battery cell contact type baking device of the embodiment has the advantages of simple structure, easiness in control, reduction in power consumption and effective reduction in production cost.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The battery cell contact type baking device is characterized by comprising a clamp assembly (1) and a heating assembly (2) arranged at the bottom of the clamp assembly (1); the heating assembly (2) comprises a heating plate (21) and a pipe joint (22) which is arranged on the side surface of the heating plate (21) and is communicated with the inside of the heating plate (21).

2. The cell contact baking apparatus according to claim 1, wherein the clamp assembly (1) comprises a clamp main body (11), and the clamp main body (11) is disposed in a concave structure; the clamp also comprises at least one first spacer (12) and at least one second spacer (13) which are arranged in the clamp body (11); the clamp body (11) is separated by the first spacer (12) and the second spacer (13) to form a plurality of electric core cavities (14).

3. The cell contact baking apparatus according to claim 2, wherein the first spacer (12) and the second spacer (13) are mounted perpendicular to each other inside the fixture body (11).

4. The cell contact baking apparatus according to claim 3, wherein the first spacer (12) and the second spacer (13) are detachably connected to the fixture body (11).

5. The cell contact baking apparatus according to claim 2, wherein the inner bottom surface of the clamp body (11) is a metal plate.

6. The cell contact baking apparatus according to claim 5, wherein a teflon adhesive tape is adhered to an inner bottom surface of the fixture main body (11).

7. The cell contact baking apparatus according to claim 1, wherein a heat supply pipe is provided inside the heating plate (21), and the heat supply pipe communicates with the pipe joint (22).

8. The cell contact baking apparatus according to claim 1, wherein the heating plate (21) is equipped with a temperature sensor probe.

9. The cell contact baking apparatus according to claim 1, wherein the bottom of the heating plate (21) is provided with a heat insulation plate (3).

10. The cell contact baking apparatus according to any of claims 1 to 9, further comprising a heat supply device connected to the pipe joint (22).