CN110865306A - Multi-cavity independent safety test box, temperature control box and cold plate box - Google Patents
Multi-cavity independent safety test box, temperature control box and cold plate box Download PDFInfo
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- CN110865306A CN110865306A CN201810978190.2A CN201810978190A CN110865306A CN 110865306 A CN110865306 A CN 110865306A CN 201810978190 A CN201810978190 A CN 201810978190A CN 110865306 A CN110865306 A CN 110865306A
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- 238000011076 safety test Methods 0.000 title claims abstract description 11
- 238000004880 explosion Methods 0.000 claims abstract description 62
- 238000012360 testing method Methods 0.000 claims description 34
- 239000004065 semiconductor Substances 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009784 over-discharge test Methods 0.000 description 1
- 238000009783 overcharge test Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009781 safety test method Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The invention discloses a multi-cavity independent safety test box which comprises a box body, wherein a plurality of independent explosion-proof cavities are arranged in the box body, each explosion-proof cavity is respectively provided with an explosion-proof door, and a battery wiring assembly is fixed on the inner side wall of each explosion-proof door; also discloses a multi-cavity independent safety temperature control box and a cold plate box, wherein an independent temperature adjusting device is arranged in each explosion-proof cavity. Adopt above-mentioned technical scheme, compare in prior art, set up a plurality of independent mutual isolation, independent little explosion-proof cavity each other, battery wiring subassembly and explosion vent are integrated as an organic whole, chain reaction and the extension of destruction when can effectively restricting emergency to can realize carrying out independent control by temperature change to every explosion-proof cavity, modular structure can also effectively improve wiring efficiency, avoids the wiring mistake.
Description
Technical Field
The invention relates to a multi-cavity independent safety test box, a multi-cavity independent safety temperature control box and a multi-cavity independent cold plate box, and belongs to the technical field of battery detection.
Background
The batteries are used more and more frequently in daily life, and before the batteries are used, tests are needed to determine whether the batteries are qualified or not, wherein the tests comprise voltage internal resistance tests, capacity tests, overcharge tests, overdischarge tests, short-circuit tests and the like. In the test, the battery may explode and burn, and even endanger the safety of workers, so in the battery test, some protection treatment is performed, such as a battery explosion-proof test box. The test box in the prior art is generally a large box body, all batteries are placed in one box body, and if the individual batteries are abnormal (exploded or burnt) in the charge and discharge test, unnecessary damage can be caused to the adjacent batteries and relevant experimental equipment; in addition, the current test box can only be to the whole regulation and control of box internal temperature, can not satisfy different grade type battery test simultaneously and need specific ambient temperature, perhaps the different test temperature conditions of same type battery, that is to say, can not test simultaneously the battery to different test ambient temperature demands, has greatly reduced work efficiency. Meanwhile, wiring in the existing test box is complex, each battery tray in the box body needs to be connected with a bundle of wires, all the wires are inserted into the box body through wiring channels on the side wall of the box body and then are connected to the batteries one by one, and the wiring test box is very complicated and is easy to connect wrong wires.
Disclosure of Invention
Therefore, the invention aims to provide an integrated and modularized multi-cavity independent safety test box which can perform isolation test on batteries and prevent the explosion of the batteries in a single explosion-proof cavity from spreading to other batteries; the multi-cavity independent safety temperature control box can independently regulate and control the temperature in each explosion-proof cavity; and a multi-cavity independent safety cold plate box is provided, which can perform more effective temperature control on the batteries in each explosion-proof cavity.
In order to achieve the purpose, the multi-cavity independent safety test box comprises a box body, wherein a plurality of independent explosion-proof cavities are arranged in the box body, each explosion-proof cavity is respectively provided with an explosion-proof door, and a battery wiring assembly is fixed on the inner side wall of each explosion-proof door.
By adopting the technical scheme, the plurality of independent explosion-proof chambers are arranged in the box body, and the explosion-proof chambers are isolated from each other and do not interfere with each other, so that the chain reaction and the damage expansion in case of emergency are limited. The battery wiring subassembly can be directed against the battery independent setting of different models, size, kind, through changing battery wiring subassembly, can test the battery of different sizes, different models and kind in every explosion-proof chamber. The battery wiring assembly and the explosion door are integrated, the battery in each explosion-proof cavity can be independently replaced, and the battery test operation in other explosion-proof cavities can not be influenced.
The volume of each explosion-proof chamber is less than 5dm32 are no less than the quantity of explosion-proof chamber to can reduce the volume of whole box, with inner space make full use of, integrate, modular structure flexibility is stronger.
The battery wiring assembly comprises a first wiring terminal, a second wiring terminal and a circuit board supporting the first wiring terminal, and a socket of the second wiring terminal is arranged on the outer side wall of the explosion door. Through setting up the socket of second binding post structure on the lateral wall of explosion vent, can guarantee the leakproofness in the explosion-proof cavity, furtherly, can also the inside wall border position of explosion vent is provided with the sealing strip, when the explosion vent was closed, realizes sealing to the explosion-proof cavity through the extrusion sealing strip, consequently will extinguish because oxygen exhausts after the battery fires soon.
The second wiring terminal is arranged on the inner side of the explosion door, a window is formed in the explosion door, and the socket part of the second wiring terminal is installed on the window. After installing the battery on battery wiring subassembly during the use, insert it in the explosion-proof cavity, the explosion-proof door closes the explosion-proof cavity, then can be directly peg graft the wire on the second binding post socket on the explosion-proof door lateral wall to it is very convenient to make the wiring, and can effectively reduce the probability of connecing the wrong line.
The invention also provides a multi-cavity independent safety temperature control box, on the basis of the structure, the temperature adjusting device is independently arranged in each explosion-proof cavity, so that the temperature in each explosion-proof cavity can be independently regulated, a plurality of batteries with different testing environment temperature requirements can be tested simultaneously, and the testing efficiency of the batteries is greatly improved.
Be provided with the relief valve on the explosion vent, when explosion accident appears in the explosion-proof chamber, lead to the sharp rising of explosion-proof chamber indoor pressure, can carry out the pressure release through setting up of relief valve, effectively reduce the damage that the explosion caused.
The explosion door is provided with a left rotary lock and a right rotary lock, the rotary locks comprise a main body part and a rotating plate part, the main body part is arranged on the explosion door, and the rotating plate part can be controlled to rotate by rotating a rotating handle on the main body part, so that the rotary locks are locked.
And a sealing heat-insulating layer is arranged on the inner side of the explosion door to play a role in heat insulation.
Meanwhile, the sealed heat-insulating layer is provided with air holes which are communicated with the pressure release valve, so that the pressure release valve can release pressure in time when explosion occurs. An air deflector is arranged in the explosion-proof chamber, and the temperature adjusting device and the battery wiring assembly are separated through the air deflector.
The temperature adjusting device is an air conditioning device, such as a semiconductor refrigeration piece air conditioner; and an air inlet grating and an air outlet grating are arranged on the air deflector.
And a heat exchange port for outward heat exchange of the air conditioning device is arranged on the side wall of the explosion-proof chamber.
A vertical temperature control wiring board is arranged on one side of the box body, which is far away from the explosion door, a plurality of wiring ports are arranged on the temperature control wiring board, and the temperature adjusting device is inserted into the wiring ports. When carrying out temperature regulation apparatus's installation, take off explosion vent and battery wiring subassembly, then send into explosion-proof cavity with temperature regulation apparatus and peg graft on the wiring port that corresponds in it, it is very convenient. In addition, the temperature regulating device can be quickly replaced after being damaged.
In order to improve overall structure's compactness and steadiness, can with temperature regulation apparatus sets up to semiconductor refrigeration piece air conditioner, compares with the temperature regulation apparatus of other forms can reduce whole volume as far as possible, improves space utilization efficiency to be convenient for assemble, it is also very convenient to carry.
The invention also provides a multi-cavity independent safety cold plate box which is different from the temperature control box in that the temperature adjusting device comprises a semiconductor refrigeration sheet, a cold plate positioned on one side, close to the explosion-proof door, of the semiconductor refrigeration sheet and an external radiator positioned on one side, far away from the explosion-proof door, and a tested battery can be in direct contact with the cold plate, so that the heat exchange efficiency can be effectively improved.
In addition, the cold plate device is fixedly arranged on one side of the battery wiring assembly far away from the explosion door, so that a modularized integrated fixing structure can be formed together with the explosion door and the battery wiring assembly. Meanwhile, the cold plate device is connected to a circuit of the circuit board, the battery wiring assembly comprises a third wiring terminal which is used for being connected to the wiring port in an inserting mode, and the cold plate device is connected to the temperature control wiring board through the third wiring terminal. And the explosion door, the battery wiring assembly and the integrated fixing structure of the cold plate device are integrally plugged and pulled on the temperature control wiring board through the third wiring terminal.
Furthermore, the third wiring terminal is fixedly installed at the end part of one side, far away from the explosion door, of the circuit board and is located at a position aligned with the wiring port, so that the third wiring terminal can be directly aligned and inserted into the wiring port along with the feeding of the integrated fixing structure in the explosion-proof chamber.
The side surface of the cold plate, which is close to the explosion door, is an inclined surface, and the heat dissipation grating is arranged on the inclined surface. The lower extreme and the circuit board of this metal construction's cold drawing are fixed, and the setting on inclined plane has increased heat conduction area simultaneously, can be more favorable to on the diaphragm portion of heat-conduction to the cold drawing, further promote heat exchange efficiency.
The cold plate further comprises a transverse plate portion extending towards the direction close to the explosion vent, and the transverse plate portion extends to a position close to the explosion vent. Through the structure, an effective heat conduction surface is provided for the tested battery, the tested battery can directly contact with the heat conduction surface for direct heat exchange, and the heat exchange is more efficient than indirect heat exchange of a temperature control box by taking air as a heat conduction medium; the heat conducting surface is not limited to a plane, and the like, and the cold plate can provide a cavity with the same shape as the tested battery, and the like, so that all surfaces of the battery can be subjected to good direct heat exchange. When explosion accidents happen in a single explosion-proof cavity, even if the corresponding explosion-proof door, the battery wiring assembly and the cold plate device are damaged, the explosion-proof door, the battery wiring assembly and the cold plate device can be integrally detached and replaced, and the cold plate is made of metal materials, so that explosion in the explosion-proof cavity can be effectively prevented from reaching the temperature control wiring board located on the rear side.
Compared with the prior art, the invention is provided with a plurality of independent small explosion-proof chambers which are isolated from each other and independent from each other, thereby effectively limiting the chain reaction and the expansion of damage in an emergency, preventing the loss from being enlarged and improving the safety of battery test; meanwhile, each explosion-proof chamber is independently controlled in temperature, so that the test efficiency of the temperature control box and the cold plate box is greatly improved; the modular structure can also effectively improve wiring efficiency and avoid wiring errors.
Drawings
FIG. 1 is a schematic diagram of the construction of a multi-chamber self-contained security test chamber of the present invention.
Fig. 2 is a schematic view of one of the battery terminal assemblies of fig. 1 being withdrawn within the explosion-proof chamber.
Fig. 3 is a schematic view of the installation structure of the battery wiring assembly, the explosion-proof door and the sealing and insulating layer.
Fig. 4 is a partially cut-away schematic view of the sealed insulation of fig. 3.
FIG. 5 is a schematic view of the multi-chamber self-contained safety temperature control box of the present invention.
Fig. 6 is a schematic view of one of the battery terminal assemblies of fig. 5 being withdrawn within the explosion-proof chamber.
Fig. 7 is an exploded view of fig. 5.
FIG. 8 is a schematic structural view of a temperature regulating device in a multi-chamber freestanding safety thermal control box according to the present invention.
FIG. 9 is a front view of the integrated securement structure for the vent, battery terminal assembly and cold plate apparatus of the multi-chamber freestanding safety cold plate enclosure of the present invention.
Fig. 10 is a perspective view of fig. 9.
Fig. 11 is another angle view of fig. 10.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
As shown in fig. 1 and 2, the present embodiment provides a multi-chamber independent safety testing box, which includes a box body 100, a plurality of independent explosion-proof chambers 101 are provided in the box body 100, each explosion-proof chamber 101 is provided with an explosion-proof door 102, a left rotary lock 103 and a right rotary lock 103 are provided on the explosion-proof door 102, the rotary locks 103 include main body portions 103a and rotary plate portions 103b, the main body portions 103a are mounted on the explosion-proof door 102, and the rotary plate portions 103b can be controlled to rotate by rotating a rotary handle on the main body portions 103a, so that the rotary plate portions 103b can be clamped on an inner side wall at a doorway position of the explosion-proof chambers 101.
The box body 100 is formed by processing a metal sheet, has good explosion-proof performance, is provided with a plurality of independent explosion-proof chambers 101, and each explosion-proof chamber 101 is isolated from each other and does not interfere with each other, so that chain reaction and damage expansion in emergency are limited. The battery wiring assembly 300 is fixed to the inner side of the explosion vent 102, can be various existing clamp assemblies, can be independently arranged for batteries of different types, sizes and types, and can test batteries of different sizes, different types and types in each explosion-proof chamber 101 by replacing the battery wiring assembly 300. In the present embodiment, only the cylindrical battery 400 is shown as an example, but the invention is not limited to the testing of the cylindrical battery.
Simultaneously, compare with current explosion-proof test box, owing to adopt the structure that the multi-chamber independently set up, can reduce the volume of whole box, with inner space make full use of, every the volume of explosion-proof chamber is less than 5dm3E.g. 3 to 4dm3Within range, can set up the explosion-proof cavity more than 2 in the whole box, integrate, modular structure flexibility is stronger.
As shown in fig. 3 and 4, the battery wiring assembly 300 and the explosion vent 102 are fixedly arranged and are drawn out of the explosion-proof chamber 101 in a drawing manner, so that the batteries in the explosion-proof chamber 101 can be replaced independently, and the battery testing operation in other explosion-proof chambers is not affected.
The battery terminal assembly 300 includes a first terminal 310, a second terminal 320, and a circuit board 200 for supporting the first terminal 310, wherein a socket 321 of the second terminal 320 is disposed on an outer sidewall of the explosion vent 102.
A sealing strip 104 is arranged at the edge position of the inner side wall of the explosion door 102, and when the explosion door 102 is closed, the sealing strip 104 is pressed to realize the sealing of the explosion-proof chamber 101. The second connection terminal 320 is disposed inside the explosion door 102, a window 102a is formed in the explosion door 102, and a socket 321 of the second connection terminal 320 passes through the window 102 a.
The explosion-proof door 102 is provided with the pressure release valve 105, when an explosion accident occurs in the explosion-proof chamber 101, the pressure in the explosion-proof chamber 101 is increased sharply, the pressure can be released through the pressure release valve 105, and damage caused by explosion is effectively reduced.
A sealing and insulating layer 106 is arranged on the inner side of the explosion door 102 to seal and insulate the joint of the socket 321 of the second terminal 320 and the window 102 a. Meanwhile, the sealing and insulating layer 106 is provided with an air hole 106a to realize the timely pressure relief effect of the pressure relief valve 105 when explosion occurs. Further, a through groove 106b for passing the flap portion 103b is provided at a side of the sealing and insulating layer 106.
As shown in fig. 5 to 7, the invention further provides a multi-cavity independent safety temperature control box, on the basis of the above structure, a temperature adjusting device 500 is respectively arranged on one side of each explosion-proof chamber 101 away from the explosion-proof door 102, and a plurality of temperature adjusting devices 500 are respectively connected with a temperature control system, and the temperature control system is used for controlling each temperature adjusting device 500 to adjust the temperature of the explosion-proof chamber in which the temperature adjusting device is located. In this embodiment, the temperature control system is disposed in the control box 108 on the upper portion of the box body 100, and the side wall of the control box 108 is provided with a cooling fan outlet 100b for cooling and dissipating heat inside the control box 108.
Adopt above-mentioned structure, set up a temperature regulation apparatus 500 alone in every explosion-proof chamber 101 to can independently regulate and control the temperature in every explosion-proof chamber 101, consequently can test simultaneously to a plurality of batteries of different test environment temperature demands, greatly improved the efficiency of software testing of battery.
The temperature adjusting device 500 is an air conditioner. The air deflector 107 is arranged in the explosion-proof chamber 101, the air conditioner and the battery wiring component 300 are separated through the air deflector 107, an air inlet grille 107a and an air outlet grille 107b are arranged on the air deflector 107, the indoor unit part of the air conditioner part exchanges heat through the air inlet grille 107a and the air outlet grille 107b, the temperature in the explosion-proof chamber 101 is adjusted, meanwhile, the air deflector 107 can effectively protect the air conditioner, and the direct damage to the air conditioner when explosion occurs is avoided.
A heat exchange port 101a for heat exchange from an outdoor unit of the air conditioner to the outside is formed in a sidewall of the explosion-proof chamber 101, and a heat exchange grill 100a corresponding to the heat exchange port 101a is formed in a sidewall of the casing 100.
Meanwhile, the inner sides of the explosion-proof chambers 101 are also provided with heat insulation layers, so that the efficiency reduction of the temperature adjusting device 500 caused by heat transfer due to the temperature difference between the adjacent explosion-proof chambers 101 is avoided.
A vertical temperature control wiring board 600 is arranged on one side of the box body 100 far away from the explosion door 102, a plurality of wiring ports 601 are arranged on the temperature control wiring board 600, and the temperature adjusting device 500 is plugged into the wiring ports 601. When the temperature adjusting device 500 is installed, the explosion-proof door 102 and the battery wiring assembly 300 are taken down, and then the temperature adjusting device 500 is fed into the explosion-proof chamber 101 and is plugged into the corresponding wiring port, which is very convenient. In addition, the thermostat 500 can be quickly replaced when it is damaged.
As shown in fig. 8, in this embodiment, the temperature adjustment device 500 includes a semiconductor cooling plate 501, and an inner heat sink 502 and an outer heat sink 503 located on both sides of the semiconductor cooling plate 501.
As shown in fig. 9 to 11, the multi-chamber independent safety cold plate box of the present invention is different from the aforementioned temperature control box in that a cold plate device 500 'is fixedly mounted on a side of the circuit board 200 away from the explosion door 102 so as to be movable integrally with the explosion door 102 and the battery wiring module 300, a third wiring terminal 500a for being inserted into the wiring port is provided on the circuit board 200, and the third wiring terminal 500a is located at an end of the circuit board 200 so as to be able to integrally detach, mount or replace the explosion door 102, the battery wiring module 300, and the cold plate device 500'.
In addition, in order to effectively improve the heat exchange efficiency, the cold plate device 500' comprises a semiconductor cooling plate 501, a cold plate 505 positioned on the side of the semiconductor cooling plate 501 close to the explosion door 102, and an outer radiator 503 positioned on the side far away from the explosion door. The cold plate provides a number of heat dissipation grids 505a on the cold plate 505. The side of the cold plate 505 adjacent to the vent 102 is an inclined surface 505b, and a heat dissipation grid 505a is disposed on the inclined surface 505 b. The lower extreme and the circuit board 200 of this metal construction's cold drawing 505 are fixed, lean on being fixed in semiconductor refrigeration piece 501 with the side that inclined plane 505b is relative, and the setting up of inclined plane has increased heat conduction area, can be more favorable to on heat-conduction gets to the cold plate diaphragm, further promotes heat exchange efficiency.
The cold plate 505 further includes a cross plate portion 505c extending in a direction adjacent the vent 102, the cross plate portion 505c extending to a position adjacent the vent 102. Through this structure, horizontal plate portion 505c can effectively extend the direct heat transfer space, carries out direct contact battery surface heat transfer, compares in the mode that the convection current carries out indirect heat transfer around the explosion-proof cavity room air in the first embodiment, and the heat transfer effect reaches unprecedented promotion, also can realize comparatively ideal level to battery temperature regulation and control speed.
When an explosion accident occurs in a single explosion-proof chamber, even if all the corresponding explosion-proof door 102, the battery wiring assembly 300 and the cold plate device 500 ' are damaged, the explosion-proof door, the battery wiring assembly 300 and the cold plate device 500 ' can be integrally disassembled and replaced, but because the cold plate device 500 ' is directly inserted and connected onto the temperature control wiring board 600 at the rear side, the explosion in the explosion-proof chamber can be effectively prevented from reaching the temperature control wiring board 600 at the rear side due to the metal material adopted by the cold plate 505.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (25)
1. A multicavity stand alone type safety test case which characterized in that: the explosion-proof device comprises a box body, wherein a plurality of independent explosion-proof chambers are arranged in the box body, each explosion-proof chamber is provided with an explosion door, and a battery wiring assembly is fixed on the inner side wall of each explosion door.
2. A multi-chamber, free-standing, safety test chamber according to claim 1, wherein: the battery wiring assembly comprises a circuit board, a first wiring terminal or a battery clamp used for connecting a battery and a second wiring terminal used for connecting an external test circuit, and a socket of the second wiring terminal is arranged on the outer side wall of the explosion door.
3. A multi-chamber, free-standing, safety test chamber according to claim 1, wherein: and a pressure release valve is arranged on the explosion-proof door.
4. A multi-chamber, free-standing, safety test chamber according to any of claims 1 to 3 wherein: the volume of each explosion-proof chamber is less than 5dm3。
5. A multi-chamber, free-standing, safety test chamber according to any of claims 1 to 3 wherein: the number of the explosion-proof chambers is not less than 2.
6. A multi-cavity independent safety temperature control box is characterized in that: the explosion-proof device comprises a box body, wherein a plurality of independent explosion-proof chambers are arranged in the box body, each explosion-proof chamber is respectively provided with an explosion-proof door, and a battery wiring assembly is fixed on the inner side wall of each explosion-proof door; and one side of each explosion-proof chamber, which is far away from the explosion door, is provided with a temperature adjusting device, the temperature adjusting devices are connected with a temperature control system respectively, and the temperature control system is used for controlling each temperature adjusting device to adjust the temperature of the explosion-proof chamber where the temperature adjusting device is located.
7. A multi-chamber, freestanding safety temperature controlled enclosure as claimed in claim 6, wherein: and a pressure release valve is arranged on the explosion-proof door.
8. A multi-chamber, freestanding safety temperature controlled enclosure as claimed in claim 6, wherein: the volume of each explosion-proof chamber is less than 5dm3。
9. A multi-chamber, freestanding safety temperature controlled enclosure as claimed in claim 6, wherein: the number of the explosion-proof chambers is not less than 2.
10. A multi-chamber, freestanding safety temperature controlled enclosure as claimed in claim 6, wherein: the temperature adjusting device comprises a semiconductor refrigerating sheet, and an inner radiator and an outer radiator which are positioned on two sides of the semiconductor refrigerating sheet.
11. A multi-chamber, freestanding safety temperature controlled enclosure according to any of claims 6-10, wherein: and a vertical temperature control wiring board is arranged on one side of the box body, which is far away from the explosion door, a plurality of wiring ports are arranged on the temperature control wiring board, and the temperature regulating device is inserted into the wiring ports and is fixed on the temperature control wiring board.
12. A multi-chamber, free-standing, safety, temperature-controlled enclosure according to claim 11, wherein: the battery wiring assembly comprises a circuit board, a first wiring terminal or a battery clamp used for connecting a battery and a second wiring terminal used for connecting an external test circuit, and a socket of the second wiring terminal is arranged on the outer side wall of the explosion door.
13. A multicavity stand alone type safe cold plate case which characterized in that: the explosion-proof device comprises a box body, wherein a plurality of independent explosion-proof chambers are arranged in the box body, each explosion-proof chamber is respectively provided with an explosion-proof door, and a battery wiring assembly is fixed on the inner side wall of each explosion-proof door; and a cold plate device is respectively arranged on one side of each explosion-proof chamber far away from the explosion-proof door, the cold plate devices are respectively connected with a temperature control system, and the temperature control system is used for controlling each cold plate device to carry out temperature regulation.
14. A multi-chamber, free-standing, safety cold plate box according to claim 13, wherein: the battery wiring assembly comprises a circuit board, a first wiring terminal or a battery clamp used for connecting a battery and a second wiring terminal used for connecting an external test circuit, and a socket of the second wiring terminal is arranged on the outer side wall of the explosion door.
15. A multi-chamber, free-standing, safety cold plate box according to claim 14, wherein: the cold plate device is connected to the circuit of the circuit board.
16. A multi-compartment freestanding safety cold plate box according to claim 15, wherein: the cold plate device is fixedly arranged on one side, far away from the explosion door, of the battery wiring component, so that a modularized integrated fixing structure can be formed by the cold plate device, the explosion door and the battery wiring component.
17. A multi-compartment freestanding safety cold plate box according to claim 16, wherein: a vertical temperature control wiring board is arranged on one side of the box body, which is far away from the explosion door, a plurality of wiring ports are arranged on the temperature control wiring board, and the battery wiring component is inserted into the wiring ports.
18. A multi-compartment freestanding safety cold plate box according to claim 17, wherein: the battery wiring assembly comprises a third wiring terminal which is inserted into the wiring port, so that the explosion-proof door, the battery wiring assembly and the cold plate device can be integrally plugged in and pulled out of the temperature control wiring board through the third wiring terminal.
19. A multi-compartment freestanding safety cold plate box according to claim 18, wherein: the third wiring terminal is fixedly installed at the end part of one side, far away from the explosion door, of the circuit board and is located at a position aligned with the wiring port, so that the third wiring terminal can be directly aligned and inserted into the wiring port along with the feeding of the integrated fixing structure in the explosion-proof chamber.
20. A multi-chamber, free-standing, safety cold plate box according to claim 13, wherein: and a pressure release valve is arranged on the explosion-proof door.
21. A multi-chamber, free-standing, safety cold plate box according to claim 13, wherein: the volume of each explosion-proof chamber is less than 5dm3。
22. A multi-chamber, free-standing, safety cold plate box according to claim 13, wherein: the number of the explosion-proof chambers is not less than 2.
23. A multi-compartment, freestanding safety cold plate box according to any of claims 13-22, wherein: the cold plate device comprises a semiconductor refrigeration piece, a cold plate located on one side, close to the explosion door, of the semiconductor refrigeration piece and an outer radiator located on one side, far away from the explosion door.
24. A multi-compartment freestanding safety cold plate box according to claim 23, wherein: the cold plate comprises a transverse plate part extending towards the direction close to the explosion door, and the transverse plate part extends to the position close to the explosion door and is used for performing direct contact heat exchange on a tested battery.
25. A multi-compartment freestanding safety cold plate box according to claim 24, wherein: and the upper surface of the transverse plate part is provided with a containing groove corresponding to the shape of the tested battery, and the tested battery is placed in the containing groove so as to be capable of fully contacting and exchanging heat with the transverse plate part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978190.2A CN110865306A (en) | 2018-08-27 | 2018-08-27 | Multi-cavity independent safety test box, temperature control box and cold plate box |
| US16/509,685 US11460504B2 (en) | 2018-08-27 | 2019-07-12 | Multi-chamber, explosion-proof, battery-testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978190.2A CN110865306A (en) | 2018-08-27 | 2018-08-27 | Multi-cavity independent safety test box, temperature control box and cold plate box |
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| Publication Number | Publication Date |
|---|---|
| CN110865306A true CN110865306A (en) | 2020-03-06 |
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| CN201810978190.2A Pending CN110865306A (en) | 2018-08-27 | 2018-08-27 | Multi-cavity independent safety test box, temperature control box and cold plate box |
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| CN (1) | CN110865306A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253135A (en) * | 2021-05-11 | 2021-08-13 | 吉林大学 | Battery in-situ test system |
| CN114324457A (en) * | 2021-12-22 | 2022-04-12 | 惠州锂威新能源科技有限公司 | Battery material testing system and method |
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| CN113253135B (en) * | 2021-05-11 | 2022-09-06 | 吉林大学 | Battery in-situ test system |
| CN114324457A (en) * | 2021-12-22 | 2022-04-12 | 惠州锂威新能源科技有限公司 | Battery material testing system and method |
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