CN210167454U - Cooling structure, constant temperature device and heat sealing equipment for heat melting of soft package battery - Google Patents
Cooling structure, constant temperature device and heat sealing equipment for heat melting of soft package battery Download PDFInfo
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- CN210167454U CN210167454U CN201921140233.6U CN201921140233U CN210167454U CN 210167454 U CN210167454 U CN 210167454U CN 201921140233 U CN201921140233 U CN 201921140233U CN 210167454 U CN210167454 U CN 210167454U
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- 238000001816 cooling Methods 0.000 title claims abstract description 211
- 238000002844 melting Methods 0.000 title claims description 46
- 230000008018 melting Effects 0.000 title claims description 39
- 238000007789 sealing Methods 0.000 title claims description 18
- 239000002826 coolant Substances 0.000 claims abstract description 37
- 239000012943 hotmelt Substances 0.000 claims abstract description 35
- 238000000048 melt cooling Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a cooling structure for soft-package battery thermosol, including the first structure body that is used for contacting soft-package battery, the first structure body includes cooling channel, cooling inlet and cooling outlet that are located its inside, cooling channel runs through the first structure body, cooling inlet and cooling outlet are connected respectively the both ends of cooling channel; and a cooling medium is introduced into the cooling channel and reduces the temperature of the contact part so as to cool the shell of the soft package battery. The utility model discloses still relate to a constant temperature equipment that is used for laminate polymer battery hot melt cooling structure. The utility model discloses still relate to the laminate polymer battery heat-seal including the device and end equipment. The utility model discloses circulating cooling medium among the cooling channel is in order to reduce the temperature of first structure body, and the phenomenon of having avoided cooling block temperature short time to be difficult to descend appears.
Description
Technical Field
The utility model relates to a laminate polymer battery field especially relates to a cooling structure, constant temperature equipment and heat-seal end equipment that is used for after laminate polymer battery hot melt.
Background
With the development of economy and the progress of society, the lithium battery soft package battery is widely applied, and the aluminum plastic film of the battery shell is subjected to hot melt sealing and is pressed and cooled by a cooling plate so as to avoid liquid leakage and have good characteristics and appearance.
The general method is that the aluminum plastic film shell of the soft package battery is subjected to hot melt sealing at a specified temperature, then immediately moved to a cooling position, and is pressed and cooled by a cooling plate at a room temperature state.
Because thermosol piece heating temperature is very high, and the cooling plate is very close to thermosol piece, and the heat can make the cooling plate temperature rise and change through radiation and conduction, causes the unable definite value management and control of cooling plate temperature, and the cooling plate itself does not have the heat sink, can not be less than the room temperature cooling to influence the battery thermosol sealed back immediately refrigerated effect, the cooling plate temperature short time also descends the difficulty, can lead to the bad emergence of battery like this.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a cooling structure for laminate polymer battery thermosol. The utility model discloses a at this internal cooling channel that sets up of first structure, the temperature of recirculated cooling medium in the cooling channel in order to reduce first structure body has avoided first structure body temperature short time to be difficult to the phenomenon appearance that descends.
The utility model provides a cooling structure for soft-package battery thermosol, which comprises a first structure body for cooling the soft-package battery, wherein the first structure body comprises a contact part, a cooling channel, a cooling inlet and a cooling outlet which are positioned in the contact part; wherein,
the cooling channel penetrates through the first structure body, two ends of the cooling channel are respectively connected with the cooling inlet and the cooling outlet, the contact part is used for contacting with a shell of a soft package battery, the cooling inlet is used for inputting a cooling medium into the first structure body, and the cooling outlet is used for guiding the cooling medium entering from the cooling inlet out of the first structure body; and a cooling medium is introduced into the cooling channel and reduces the temperature of the contact part so as to cool the shell of the soft package battery.
Preferably, the cooling inlet is mounted on the contact portion, and a part of the cooling passage is located inside the contact portion.
Preferably, the first structure body further comprises a temperature measuring hole located inside the first structure body, the temperature measuring hole is adjacent to the cooling inlet, the temperature measuring hole is used for installing a temperature detecting assembly, and the temperature detecting assembly is used for detecting the temperature of the first structure body.
Preferably, the temperature measuring hole is clamped between two adjacent sub-channels of the cooling channel, and the cooling inlet and the cooling outlet are located on the same side of the first structural body.
The constant temperature device for the hot-melting cooling structure of the soft package battery comprises a cooling structure for hot melting of the soft package battery, a cooling medium generating assembly, an adjusting assembly, a control assembly and the temperature detection assembly, wherein the temperature detection assembly and the adjusting assembly are electrically connected with the control assembly; wherein,
one end of the cooling medium generating assembly is connected with the cooling inlet, and the other end of the cooling medium generating assembly is connected with the adjusting assembly;
the temperature detection assembly feeds back the detected temperature to the control assembly, when the temperature detected by the temperature detection assembly is abnormal, the control assembly sends an instruction to the adjusting assembly, and the adjusting assembly adjusts the dosage of the cooling medium input to the first structure body by the cooling medium generating assembly, so that the temperature detected by the temperature detection assembly is within a set threshold range.
Preferably, one end of the temperature detection assembly is located outside the first structural body and is used for connecting the control assembly, and the other end of the temperature detection assembly is located inside the first structural body; the temperature detection assembly comprises a temperature detection thermoelectric pair.
The soft package battery heat sealing equipment comprises a constant temperature device, a pressurizing hot-melt assembly and a pressurizing cooling assembly, wherein the constant temperature device is used for a soft package battery hot-melt cooling structure; wherein,
the pressurized hot melting assembly comprises a hot melting pressurizing piece, a heat insulation piece, a heating assembly and a hot melting block, the hot melting pressurizing piece is used for enabling the hot melting block to move, the heat insulation piece is located between the hot melting pressurizing piece and the hot melting block, the heating assembly is connected with the hot melting block, and the heating assembly is used for heating the hot melting piece;
the pressurized cooling assembly comprises a cooling pressurization piece, a heat insulation piece and the first structural body, wherein the cooling pressurization piece is used for moving the first structural body, and the heat insulation piece is positioned between the cooling pressurization piece and the first structural body; the first structure body comprises a first cooling block and a second cooling block, the first cooling block is installed on the cooling pressurizing piece, and the first cooling block is pressed by the cooling pressurizing piece to move towards the second cooling block, so that the soft package battery to be cooled is pressed by the first cooling block and the second cooling block and is cooled.
Preferably, the hot frits include a first hot frit and a second hot frit, and the first hot frit, the heat insulator and the hot melt pressing member are sequentially installed and connected; the second hot melting block is arranged on a hot melting block fixing piece which is fixedly arranged on a workbench, and a heat insulation piece is arranged between the second hot melting block and the hot melting block fixing piece; the soft package battery to be hot-melted is positioned between the first hot melting block and the second hot melting block.
Preferably, the second cooling block is mounted on a cooling block fixing piece which is fixedly mounted on the workbench, and a heat insulation piece is arranged between the cooling block fixing piece and the second cooling block.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a set up cooling channel in this internal setting of first structure, the temperature of first structure body is reduced to the circulation coolant among the cooling channel, has avoided first structure body temperature short time to be difficult to the phenomenon appearance that descends. The pressurizing hot-melting assembly and the pressurizing cooling assembly are arranged adjacently, and the pressurizing hot-melting assembly and the pressurizing cooling assembly are moved to the pressurizing cooling assembly for cooling immediately after the battery is subjected to hot-melting sealing, so that the pressurizing cooling temperature and the cooling effect of the soft package battery after the heat sealing are ensured; the phenomenon that the heat sealing of the soft package battery is unqualified due to the difficulty in temperature reduction of the first structure body in a short time is avoided. A constant temperature equipment for laminate polymer battery hot melt cooling structure makes first structure body maintain the cooling temperature of settlement, avoids cooling block structure body not to reach the cooling temperature and causes the production of bad battery to battery case cooling.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a device for stabilizing the temperature of a cooling plate after the thermal dissolution of a soft package battery according to the present invention;
fig. 2 is a schematic view of the internal structure of the cooling plate temperature stabilizing device after the thermal dissolution of the soft-package battery of the present invention;
fig. 3 is a working principle diagram of the cooling plate temperature stabilizing device after the soft package battery is thermally dissolved;
fig. 4 is a schematic view of the overall structure of the soft-package battery heat sealing device of the present invention;
reference numerals: 10. the hot melt assembly comprises a pressurized hot melt assembly, 11, a workbench, 110, a hot melt pressurizing member, 120, a heat insulating member, 130, a first hot melt block, 140, a second hot melt block, 150, a hot melt block fixing member, 20, a pressurized cooling assembly, 210, a cooling pressurizing member, 220, a first cooling block, 221, a cooling outlet, 222, a temperature measuring hole, 223, a cooling inlet, 230, a second cooling block, 240, a cooling block fixing member, 250, a contact part, 260, a cooling channel, 270, a temperature detection assembly, 30, a cooling medium generation assembly, 40, an adjusting assembly, 50 and a control assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The cooling structure for thermal solution of the pouch battery, as shown in fig. 1-2, includes a first structure body for contacting the pouch battery, the first structure body includes a cooling channel 260, a cooling inlet 223 and a cooling outlet 221 located inside the first structure body, the cooling channel 260 penetrates through the first structure body, the cooling inlet 223 and the cooling outlet 221 are respectively connected to two ends of the cooling channel 260, the cooling inlet 223 is used for inputting a cooling medium into the first structure body, and the cooling outlet 221 is used for guiding the cooling medium entering from the cooling inlet 223 out of the first structure body; and a cooling medium is introduced into the cooling channel and reduces the temperature of the contact part so as to cool the shell of the soft package battery. In the present embodiment, by providing the cooling passage inside the first structural body and circulating the cooling medium in the cooling passage, the heat absorbed by the first structural body is taken away by the cooling medium to reduce the temperature of the first structural body.
In one embodiment, the cooling medium generating assembly 30 comprises a compressed air assembly that generates cool air having a temperature in the range of-40 ℃ to-5 ℃. In this embodiment, the compressed air assembly generates cold air as a cooling medium, but the cooling medium may be other cooling media, and is not limited in this embodiment.
In one embodiment, the first structural body comprises a contact 250, the contact 250 contacting and cooling the housing of the pouch cell; the cooling inlet 223 is installed on the contact portion 250, and a portion of the cooling passage 260 is located inside the contact portion 250. The sectional area of the contact part is matched with the position of the soft package battery shell needing cooling. In this embodiment, laminate polymer battery's the department of sealing is narrower, if make into first structure body and laminate polymer battery department of sealing phase-match, the preparation degree of difficulty of cooling channel in the first structure body will increase, so the sectional area of the last 250 of contact part of first structure body and laminate polymer battery's the department of sealing phase-match to make the preparation degree of difficulty that reduces first structure body, reduction in production cost guarantees first structure body to laminate polymer battery's cooling effect simultaneously. In addition, the cooling inlet and part of the cooling channel are arranged on the contact part 250, so that the temperature of the cooling medium contacted with the contact part 250 is the lowest, and the optimal cooling effect is achieved.
In a preferred embodiment, the cooling channel 260 comprises a plurality of U-shaped channels, the plurality of U-shaped channels form the cooling channel 260, and the U-shaped channels are uniformly distributed in the first structural body. In this embodiment, the U-shaped channel may make the distribution of the cooling medium in the first structural body more uniform, so as to achieve a better cooling effect and a low manufacturing cost, and the cooling channel may have other shapes.
In one embodiment, the first structural body further comprises a temperature measuring hole 222, the temperature measuring hole is located inside the first structural body, the temperature measuring hole 222 is arranged adjacent to the cooling inlet, the temperature measuring hole is used for installing a temperature detecting component, and the temperature detecting component is used for detecting the temperature of the first structural body. The temperature measuring hole is clamped between two adjacent sub-channels of the cooling channel, and the cooling inlet and the cooling outlet are located on the same side of the first structure body. In this embodiment, one end of the temperature detecting component 270 is located outside the first structural body for connecting with the control component 50; the other end of the temperature detection assembly 270 is located inside the first structural body. The temperature sensing assembly 270 includes a temperature sensing thermoelectric pair. In this embodiment, the temperature detection thermoelectric pair is installed in the temperature measurement hole, the temperature measurement hole 222 is adjacent to the cooling inlet, and the temperature detection assembly can more accurately measure the temperature of the contact portion of the first structure body, which contacts with the soft package battery shell. The temperature detection thermoelectric pair is inserted in the temperature measurement hole 222, and the temperature measurement hole 222 is a non-through hole with one end open and the other end located inside the first structure body. The temperature detection thermoelectric pair is connected with the control assembly 50, the control assembly 50 is connected with the adjusting assembly 40, when the temperature detected by the temperature detection assembly 270 is abnormal, the control assembly 50 sends a command to the adjusting assembly 40, and the adjusting assembly 40 adjusts the cooling medium generating assembly so that the temperature detected by the temperature detection assembly 270 is within a set threshold range, namely the temperature of the first structure body is kept at a set temperature.
The constant temperature device for the soft package battery hot melting cooling structure comprises a cooling structure for soft package battery hot melting, a cooling medium generation assembly 30, an adjusting assembly 40, a control assembly 50 and the temperature detection assembly 270, wherein the temperature detection assembly 270 and the adjusting assembly 40 are electrically connected with the control assembly; wherein,
one end of the cooling medium generating assembly is connected with the cooling inlet 223, and the other end of the cooling medium generating assembly 30 is connected with the adjusting assembly 40;
the temperature detection module 270 feeds back the detected temperature to the control module 50, when the temperature detected by the temperature detection module 270 is abnormal, the control module 50 sends a command to the adjustment module 40, and the adjustment module 40 adjusts the dosage of the cooling medium input from the cooling medium generation module 30 to the first structural body so that the temperature detected by the temperature detection module 270 is within a set threshold range. In one embodiment, the housing of the pouch battery is made of an aluminum-plastic film, and the pouch battery after being heat-sealed needs to be cooled immediately after the pouch battery is heat-sealed, but since the last cooling temperature of the first structural body has not yet decreased to the set cooling temperature, a cooling structure temperature stabilizing device needs to be installed to maintain the set cooling temperature of the first structural body, so as to avoid the occurrence of a bad battery caused by the fact that the cooling block structural body does not reach the cooling temperature and cools the battery housing.
Specifically, the control assembly 50 is preferably a PLC controller, the adjusting assembly 40 is preferably an electromagnetic valve, the temperature of the temperature detection thermoelectric pair to be detected cooling block structure body is fed back to the PLC controller, the PLC controller judges whether the temperature of the temperature detection thermoelectric pair feedback is abnormal or not, when the PLC controller judges that the temperature of the temperature detection thermoelectric pair feedback is abnormal, the PLC controller sends an instruction to the electromagnetic valve, the electromagnetic valve receives the instruction sent by the PLC to adjust so that the temperature of the temperature detection thermoelectric pair to be detected cooling block structure body is within a set threshold range, and the qualification rate of the heat sealing of the soft package battery is ensured.
The utility model also discloses a soft-package battery heat sealing equipment, as shown in fig. 4, including a thermostat for the soft-package battery hot-melt cooling structure, a pressurized hot-melt component 10 and a pressurized cooling component 20, the pressurized hot-melt component 10 is electrically connected with the pressurized cooling component 20, the control component 50 is arranged adjacent to the pressurized cooling component 20; wherein,
the pressurized hot-melt assembly 10 comprises a hot-melt pressurizing member 110, a heat insulating member 120, a heating assembly and a hot melt block, wherein the hot-melt pressurizing member 110 is used for moving the hot melt block, the heat insulating member 120 is positioned between the hot-melt pressurizing member 110 and the hot melt block, the heating assembly is connected with the hot melt block, and the heating assembly is used for heating the hot melt member;
the pressurized cooling assembly 20 comprises a cooling pressurizing member 210, a heat insulating member 120 and the first structural body, wherein the cooling pressurizing member 210 is used for moving the first structural body, and the heat insulating member 120 is positioned between the cooling pressurizing member 210 and the first structural body; the first structural body comprises a first cooling block 220 and a second cooling block 230, the first cooling block 220 is mounted on the cooling pressing member 210, and the first cooling block 220 is pressed by the cooling pressing member 210 to move towards the second cooling block 230, so that the soft package battery to be cooled is pressed and cooled by the first cooling block 220 and the second cooling block 230.
In one embodiment, the aluminum-plastic film casing of the pouch battery needs to be cooled immediately after being subjected to thermal fusion sealing at a specified temperature, the casing of the pouch battery is cooled by compressing the first cooling block 220 and the second cooling block 230, the first cooling block 220 and the second cooling block 230 have the same structure, the first cooling block 220 is connected with a cooling pressurizing member 210, the cooling pressurizing member 210 comprises a pressurizing member based on a cylinder principle, and the cooling pressurizing member 210 is connected with an air pump so as to move towards the second cooling block 230 fixed on the workbench 11. The amount of pressure generated by the cooling press 210 and the speed of movement can be set by the control assembly 50. In addition, the second cooling block 230 is mounted on a first structure body fixing member, the cooling block fixing member is fixedly mounted on the worktable 11, and a heat insulating member 120 is provided between the cooling block fixing member and the second cooling block 230.
In one embodiment, the thermoblock comprises a first thermal frit 130 and a second thermal frit 140, the first thermal frit 130, the thermal insulator 120 and the hot-melt pressing member 110 being mounted in series; the second thermal frit 140 is mounted on a frit fixing member 150, the frit fixing member 150 is fixedly mounted on the worktable 11, and the heat insulator 120 is mounted between the second thermal frit 140 and the frit fixing member 150; the pouch cell to be fused is located between the first hot frit 130 and the second hot melt block 140. The hot-melt pressing member 110 or the cooling pressing member 210 includes a cylinder structure. In the present embodiment, the hot-melt pressing member 110 is a pressing member based on the principle of the cooling pressing member 210, and includes a pressing member based on the air cylinder principle, the hot-melt pressing member 110 is connected to an air pump so as to move toward the second hot-melt block on the table, and the power source of the hot-melt pressing member 110 and the power source of the cooling pressing member 210 can be shared. The first structure body and the hot melting block are both connected with heat insulation pieces, and the heat insulation pieces are all used for reducing the heat dissipation speed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The cooling structure for the soft package battery hot melting is characterized by comprising a first structure body for cooling the soft package battery, wherein the first structure body comprises a contact part, a cooling channel positioned in the first structure body, a cooling inlet and a cooling outlet; wherein,
the cooling channel penetrates through the first structure body, two ends of the cooling channel are respectively connected with the cooling inlet and the cooling outlet, the contact part is used for contacting with a shell of a soft package battery, the cooling inlet is used for inputting a cooling medium into the first structure body, and the cooling outlet is used for guiding the cooling medium entering from the cooling inlet out of the first structure body; and a cooling medium is introduced into the cooling channel and reduces the temperature of the contact part so as to cool the shell of the soft package battery.
2. The cooling structure for the thermal solution of the pouch battery according to claim 1, wherein the cooling inlet is installed on the contact part, and a part of the cooling channel is located inside the contact part.
3. The cooling structure for the thermal solution of the pouch battery according to claim 1 or 2, wherein the first structure body further comprises a temperature measuring hole located inside the first structure body, the temperature measuring hole is arranged adjacent to the cooling inlet, the temperature measuring hole is used for installing a temperature detecting component, and the temperature detecting component is used for detecting the temperature of the first structure body.
4. The cooling structure for the thermal solution of the soft package battery according to claim 3, wherein the temperature measuring hole is sandwiched between two adjacent sub-channels of the cooling channel, and the cooling inlet and the cooling outlet are located on the same side of the first structure body.
5. The constant temperature device for the soft package battery hot melting cooling structure is characterized by comprising the cooling structure for the soft package battery hot melting according to claim 1, a cooling medium generating assembly, an adjusting assembly, a control assembly and the temperature detecting assembly, wherein the temperature detecting assembly and the adjusting assembly are electrically connected with the control assembly; wherein,
one end of the cooling medium generating assembly is connected with the cooling inlet, and the other end of the cooling medium generating assembly is connected with the adjusting assembly;
the temperature detection assembly feeds back the detected temperature to the control assembly, when the temperature detected by the temperature detection assembly is abnormal, the control assembly sends an instruction to the adjusting assembly, and the adjusting assembly adjusts the dosage of the cooling medium input to the first structure body by the cooling medium generating assembly, so that the temperature detected by the temperature detection assembly is within a set threshold range.
6. The thermostat device for the soft package battery hot melt cooling structure according to claim 5, wherein one end of the temperature detection assembly is located outside the first structure body for connecting the control assembly, and the other end of the temperature detection assembly is located inside the first structure body; the temperature detection assembly comprises a temperature detection thermoelectric pair.
7. The soft package battery heat sealing device is characterized by comprising the constant temperature device for the soft package battery hot-melting cooling structure, a pressurizing hot-melting assembly and a pressurizing cooling assembly according to claim 5, wherein the pressurizing hot-melting assembly and the pressurizing cooling assembly are electrically connected with the control assembly and are arranged adjacently; wherein,
the pressurized hot melting assembly comprises a hot melting pressurizing piece, a heat insulation piece, a heating assembly and a hot melting block, the hot melting pressurizing piece is used for enabling the hot melting block to move, the heat insulation piece is located between the hot melting pressurizing piece and the hot melting block, the heating assembly is connected with the hot melting block, and the heating assembly is used for heating the hot melting piece;
the pressurized cooling assembly comprises a cooling pressurization piece, a heat insulation piece and the first structural body, wherein the cooling pressurization piece is used for moving the first structural body, and the heat insulation piece is positioned between the cooling pressurization piece and the first structural body; the first structure body comprises a first cooling block and a second cooling block, the first cooling block is installed on the cooling pressurizing piece, and the first cooling block is pressed by the cooling pressurizing piece to move towards the second cooling block, so that the soft package battery to be cooled is pressed by the first cooling block and the second cooling block and is cooled.
8. The pouch cell heat sealing apparatus of claim 7, wherein the thermal frit comprises a first thermal frit and a second thermal frit, and the first thermal frit, the thermal insulator and the hot melt press are mounted in series; the second hot melting block is arranged on a hot melting block fixing piece which is fixedly arranged on a workbench, and a heat insulation piece is arranged between the second hot melting block and the hot melting block fixing piece; the soft package battery to be hot-melted is positioned between the first hot melting block and the second hot melting block.
9. The pouch cell heat sealing apparatus according to claim 7 or 8, wherein the second cooling block is mounted on a cooling block fixing member which is fixedly mounted on the table, and a heat insulating member is included between the cooling block fixing member and the second cooling block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140233.6U CN210167454U (en) | 2019-07-19 | 2019-07-19 | Cooling structure, constant temperature device and heat sealing equipment for heat melting of soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140233.6U CN210167454U (en) | 2019-07-19 | 2019-07-19 | Cooling structure, constant temperature device and heat sealing equipment for heat melting of soft package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167454U true CN210167454U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140233.6U Active CN210167454U (en) | 2019-07-19 | 2019-07-19 | Cooling structure, constant temperature device and heat sealing equipment for heat melting of soft package battery |
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| Country | Link |
|---|---|
| CN (1) | CN210167454U (en) |
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