CN218956754U

CN218956754U - Automatic circulation high-temperature box for battery

Info

Publication number: CN218956754U
Application number: CN202223379519.4U
Authority: CN
Inventors: 刘艳锋; 帅家雄; 戴权; 罗红军; 王乐辉
Original assignee: Guangdong Sanwood Technology Co ltd
Current assignee: Contemporary Amperex Technology Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-02
Anticipated expiration: 2032-12-16

Abstract

The utility model provides an automatic battery circulation high-temperature box which comprises a cabinet body, a plurality of trays and a plurality of conduction mechanisms, wherein the front surface and the rear surface of the cabinet body are respectively provided with an electric double-door and a sealing plate, the interior of the cabinet body is divided into a test area and a control distribution area through a partition board, a plurality of storage positions are arranged in the test area through a support, the trays are arranged in the storage positions, a heating cavity is arranged between the partition board and the support, a ventilation cavity is arranged below the support, a plurality of heating fans are arranged at the bottom of the heating cavity and are positioned in the ventilation cavity, one side of each heating fan is positioned in the control distribution area and connected with a driving motor, each conduction mechanism comprises a fixing frame, a conduction cylinder and a conductive copper rod, the fixing frame is positioned in the control distribution area and is fixed on the partition board, the conduction cylinder is positioned on the fixing frame, the extension end of the conduction cylinder is connected with a push plate through the fixing frame, and the two ends of the push plate are fixedly connected with the conductive copper rod.

Description

Automatic circulation high-temperature box for battery

Technical Field

The utility model belongs to the technical field of battery detection equipment, and particularly relates to an automatic battery circulation high-temperature box.

Background

The lithium battery is designed to be required to be manufactured and subjected to performance detection in production, the high-temperature heat resistance of the lithium battery in the cyclic charging process is indispensable in detection projects, the current high-temperature heat resistance detection equipment is used for placing the lithium battery on a supporting plate in a detection box and heating air in the detection box through an external heat source during charging and discharging, so that the state of the battery in the high-temperature charging and discharging process of the lithium battery is detected, including whether deformation, expansion, leakage of contents and the like are detected.

However, the existing lithium battery test cycle high-temperature box still has the following problems when in use:

1. the existing lithium battery test circulation high-temperature box is low in automation degree, and the lithium battery needs to be manually put in and taken out from the inside of the test box, so that the lithium battery is heated and then heated, and a certain explosion risk exists, so that the staff is possibly damaged by the exploded lithium battery, and a large risk exists;

2. when the lithium battery is exploded, the internal part of the high-temperature test box can be damaged to a certain extent, and most of the internal part of the high-temperature test box is of an integrated structure, so that the cost is high when the internal part of the high-temperature test box is replaced.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides an automatic battery circulation high-temperature box.

The utility model provides an automatic battery circulation high-temperature box, which comprises a cabinet body, a plurality of trays and a plurality of conduction mechanisms, wherein the front surface and the rear surface of the cabinet body are respectively provided with an electric double door and a sealing plate, and the automatic battery circulation high-temperature box is characterized in that: the inside of the cabinet body is divided into a test area and a control power distribution area through a partition board, a plurality of warehouse positions are arranged in the test area through a support, a plurality of trays are arranged in the warehouse positions, a heating cavity is arranged between the partition board and the support, a ventilation cavity is arranged below the support, a plurality of heating fans are arranged at the bottom of the heating cavity and positioned in the ventilation cavity, one side of each heating fan is connected with a driving motor in the control power distribution area, the conduction mechanism comprises a fixing frame, a conduction cylinder and a conductive copper rod, the fixing frame is located in the control power distribution area and fixed on the partition board, the conduction air cylinder is located on the fixing frame, the extending end of the conduction air cylinder penetrates through the fixing frame to be connected with the pushing plate, two ends of the pushing plate are fixedly connected with the conductive copper bars, the other ends of the conductive copper bars penetrate through the heating cavity to be located on one side of the warehouse position, a plurality of first pressure relief openings are formed in two sides and the top of the test area, a plurality of second pressure relief openings are formed in one side of the control power distribution area, and a cooling fan is arranged on one side of the top of the control power distribution area.

As an improvement, the electric double door is respectively connected with two electric double doors through two telescopic cylinders and a steel wire rope in a control manner.

As an improvement, the test area is positioned at one side of the electric double door, and the control power distribution area is positioned at one side of the sealing plate.

As an improvement, one side of the control distribution area is provided with a plurality of first air inlets.

As an improvement, a conducting frame corresponding to the conducting copper rod is arranged on one side of the storage position, which is close to the heating cavity.

As an improvement, a ventilation opening is formed in one side of the ventilation cavity, which is located on the electric double-opening door, a plurality of second air inlets are formed in two sides of the bottom of the ventilation cavity, and a plurality of air outlets are formed in the top of the heating cavity.

As an improvement, the conductive copper rod is in sliding connection with the partition plate, and a compression spring is arranged between the conductive copper rod and the push plate through a limiting piece.

The utility model has the beneficial effects that:

1. the high-temperature test box can feed and take materials through the tray by using external automatic equipment, can effectively replace manual work to put in and take out the battery, can effectively prevent workers from being damaged by explosion of the lithium battery, and controls the conductive copper bar to be in contact with the lithium battery through the conducting mechanism so as to carry out power-on test, and carries out heating test on the lithium battery in the cabinet body through the heating fan in the heating cavity;

2. the lithium battery explosion damage position can be maintained by replacing the storage position and the tray inside the high-temperature test box, so that articles damaged by explosion in the test process of the lithium battery can be effectively reduced, and the maintenance cost is reduced.

Drawings

Fig. 1 is a structural view 1 of an automatic cycle high temperature box for a battery according to the present utility model.

Fig. 2 is a structural view of a battery automatic cycle high temperature box according to the present utility model 2.

Fig. 3 is an enlarged view of the structure of the a-position of the battery automatic cycle high temperature chamber according to the present utility model.

Fig. 4 is a diagram showing the structure of a test area of an automatic cycle high-temperature chamber for a battery according to the present utility model.

Fig. 5 is a side view structural diagram of an automatic cycle high temperature box for a battery according to the present utility model.

Fig. 6 is a top view structural diagram of an automatic battery circulation high-temperature box according to the present utility model.

Fig. 7 is an enlarged view of the structure of the B-site of the battery automatic cycle high temperature chamber of the present utility model.

( 1. A cabinet body; 2. a tray; 3. electric double door; 4. a sealing plate; 5. a partition plate; 6. a test zone; 7. controlling a power distribution area; 8. a bracket; 9. a library position; 10. a heating chamber; 11. a ventilation chamber; 12. a heating fan; 13. a driving motor; 14. a fixing frame; 15. the air cylinder is conducted; 16. a conductive copper bar; 17. a push plate; 18. a first pressure relief vent; 19. a second pressure relief vent; 20. a heat radiation fan; 21. two telescopic cylinders; 22. a wire rope; 23. a plurality of first air inlets; 24. a conduction frame; 25. a vent; 26. a plurality of second air inlets; 27. a plurality of air outlets; 28. a limiting piece; 29. compression spring )

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, the electric double-door type electric power distribution cabinet comprises a cabinet body 1, a plurality of trays 2 and a plurality of conduction mechanisms, wherein the front surface and the rear surface of the cabinet body 1 are respectively provided with an electric double-door 3 and a sealing plate 4, the inside of the cabinet body 1 is divided into a test area 6 and a control distribution area 7 through a partition board 5, a plurality of warehouse sites 9 are arranged in the test area 6 through a support 8, the trays 2 are arranged in the warehouse sites 9, a heating cavity 10 is arranged between the partition board 5 and the support 8, a ventilation cavity 11 is arranged below the support 8, the bottom of the heating cavity 10 is positioned in the ventilation cavity 11, one side of the heating fan 12 is connected with a driving motor 13 in the control distribution area 7, the conduction mechanisms comprise a fixing frame 14, a conduction cylinder 15 and a conductive copper rod 16, the fixing frame 14 is positioned in the control distribution area 7 and fixed on the partition board 5, the extension ends of the conduction cylinder 15 penetrate through the fixing frame 14 and are connected with a push plate 17, the two ends of the copper rod 17 are fixedly connected with the copper rod 16, the two sides of the copper rod 16 penetrate through the control distribution area 7 and the control distribution area 7, the two sides of the control distribution area 7 are provided with a plurality of pressure release openings 20, and the pressure release openings are arranged on one side of the top of the control area 7.

Example 1:

the lithium battery to be detected is placed in the tray 2 through the automatic control of the device, and then the tray 2 is sent to the position 9 of the bracket 8 of the test area 6 of the cabinet body 1 through the automatic equipment, and the electric double door 3 is opened and closed through the external control equipment in the placing process, so that automatic feeding and taking of the battery to be detected and the bracket are realized.

Example 2:

after the lithium battery is placed in the storage position 9 through the tray 2, the corresponding conduction cylinder 15 stretches out, so that the connected push plate 17 and the conductive copper bar 16 on the push plate 17 are communicated with the lithium battery on the tray 2 through the conduction frame 24, the lithium battery is subjected to a cyclic charge and discharge test, when the conductive copper bar 16 is communicated with the lithium battery, under the action of the limiting piece 28 and the compression spring 29, a certain buffer space exists when the conductive copper bar 16 is in contact communication with the lithium battery on the tray 2, and a certain movable space exists in the communicated space.

Example 3:

when testing, the driving motor 13 drives the heating fan 12 to rotate, and the air in the heating cavity 10 and the ventilation cavity 11 is heated, so that the conductive copper rod 16 in the heating cavity 10 is heated, and meanwhile, hot air is injected into the test area 6 through the ventilation opening 25, so that the lithium battery subjected to the charge and discharge test is heated, and the lithium battery is subjected to the high-temperature test.

The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a battery automation circulation high temperature box, includes the cabinet body, a plurality of tray and a plurality of conduction mechanism, and wherein the front and back two sides of the cabinet body are provided with electronic two respectively and open door and closing plate, its characterized in that: the inside of the cabinet body is divided into a test area and a control power distribution area through a partition board, a plurality of warehouse positions are arranged in the test area through a support, a plurality of trays are arranged in the warehouse positions, a heating cavity is arranged between the partition board and the support, a ventilation cavity is arranged below the support, a plurality of heating fans are arranged at the bottom of the heating cavity and positioned in the ventilation cavity, one side of each heating fan is connected with a driving motor in the control power distribution area, the conduction mechanism comprises a fixing frame, a conduction cylinder and a conductive copper rod, the fixing frame is located in the control power distribution area and fixed on the partition board, the conduction air cylinder is located on the fixing frame, the extending end of the conduction air cylinder penetrates through the fixing frame to be connected with the pushing plate, two ends of the pushing plate are fixedly connected with the conductive copper bars, the other ends of the conductive copper bars penetrate through the heating cavity to be located on one side of the warehouse position, a plurality of first pressure relief openings are formed in two sides and the top of the test area, a plurality of second pressure relief openings are formed in one side of the control power distribution area, and a cooling fan is arranged on one side of the top of the control power distribution area.

2. The battery automated cycle hot box of claim 1, wherein: the electric double door is formed by respectively controlling and connecting two electric double doors through two telescopic cylinders and a steel wire rope.

3. The battery automated cycle hot box of claim 1, wherein: the test area is located one side of electronic two open door, and the control distribution area is located one side of closing plate.

4. The battery automated cycle hot box of claim 1, wherein: one side of the control power distribution area is provided with a plurality of first air inlets.

5. The battery automated cycle hot box of claim 1, wherein: and a conducting frame corresponding to the conductive copper rod is arranged on one side of the storage position, which is close to the heating cavity.

6. The battery automated cycle hot box of claim 1, wherein: the ventilation cavity is provided with the vent in one side that electronic two open door was located, the bottom both sides in ventilation cavity are provided with a plurality of second air inlets, the top in heating cavity sets up a plurality of gas outlets.

7. The battery automated cycle hot box of claim 1, wherein: the conductive copper rod is in sliding connection with the partition plate, and a compression spring is arranged between the conductive copper rod and the push plate through a limiting piece.