CN212366089U - Power battery airflow circulation maintenance system - Google Patents
Power battery airflow circulation maintenance system Download PDFInfo
- Publication number
- CN212366089U CN212366089U CN202021368175.5U CN202021368175U CN212366089U CN 212366089 U CN212366089 U CN 212366089U CN 202021368175 U CN202021368175 U CN 202021368175U CN 212366089 U CN212366089 U CN 212366089U
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- China
- Prior art keywords
- battery
- copper wire
- protection box
- maintenance system
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 47
- 239000004411 aluminium Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 6
- 238000005265 energy consumption Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 239000010949 copper Substances 0.000 abstract description 12
- 229910052802 copper Inorganic materials 0.000 abstract description 12
- 239000004020 conductor Substances 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Power battery air current circulation maintenance system, including lithium battery pack system, circulation battery maintenance system, low power consumption cooling conducting system, circulation battery maintenance system includes the battery protective box, and the battery protective box is the rectangular bodily form box structure of upper portion open-ended, and the inside of battery protective box sets up the lithium cell group system, and the lithium cell group system includes that the several is the battery body of matrix arrangement, the utility model discloses a combine together copper conductor and aluminium conducting block, reduced two on the basis that does not increase too much aluminium quantity and led the electrical resistivity between the electrical pillar, effectively reduced two and led the calorific capacity of conductor between the electrical pillar, avoid the battery damage that the electrode overheated leads to the fact easily. The service life of the battery is prolonged.
Description
Technical Field
The utility model relates to a maintain the system, more specifically a power battery air current circulation maintenance system says so.
Background
At present, battery modules of a power battery recycling system adopting lithium iron phosphate batteries are often intensively stacked, adjacent lithium iron phosphate batteries are generally connected in series by using aluminum conducting plates, and in the charging process, when the charging current is large, the aluminum conducting plates are easy to generate an overheating phenomenon due to large passing current.
Disclosure of Invention
The utility model aims at providing a power battery air current circulation maintenance system can reduce two on the basis that does not increase too much aluminium quantity and lead the resistivity between the electrical pillar through combining together copper conductor and aluminium conducting block, has effectively reduced two and has led calorific capacity of conductor between the electrical pillar, avoids the electrode to overheat the battery damage that causes easily. The service life of the battery is prolonged.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a power battery airflow circulation maintenance system comprises a lithium battery pack system, a circulation battery maintenance system and a low-energy-consumption cooling conductive system, wherein the circulation battery maintenance system comprises a battery protection box, the battery protection box is of a rectangular box body structure with an opening at the upper part, the lithium battery pack system is arranged in the battery protection box and comprises a plurality of battery bodies which are arranged in a matrix manner, conductive columns are arranged at the upper parts of the battery bodies, binding posts on the two battery bodies are conducted through the low-energy-consumption cooling conductive system, the low-energy-consumption cooling conductive system comprises an aluminum conductive block, the aluminum conductive block is of a long strip-shaped block structure, both sides of the aluminum conductive block are respectively provided with a nut groove and a through hole, the through holes at both sides of the aluminum conductive block are respectively in inserted fit with the conductive columns of the battery bodies at both sides, the inside of one end of, the tip that leads electrical pillar is located the inside in nut groove, and the copper wire groove is seted up at the middle part of aluminium conducting block, copper wire inslot portion grafting copper wire, the cooperation of pegging graft of copper wire's middle part and copper wire groove, and the both ends of copper wire are located the inside in two nut grooves respectively, lead electrical pillar upper thread connection nut, can clip the tip of copper wire with the cooperation of aluminium conducting block after the nut is screwed up, copper wire inslot portion adds heat conduction silicone grease.
In order to further realize the purpose of the utility model, the technical scheme that a plurality of screw holes are arranged on the side wall of the battery protection box, the battery protection box is connected with a first limit bolt and a second limit bolt through screw threads, the end part of a screw rod of the second limit bolt is connected with a second rubber pad, and the end part of the screw rod of the first limit bolt is connected with the first rubber pad.
The auxiliary heat dissipation device for the battery room is installed between the adjacent battery bodies, the auxiliary heat dissipation device for the battery room comprises a partition plate, more than four fixing pipes are installed on the partition plate, the partition plate is passed through the middle of each fixing pipe, internal threads are formed in the inner portions of the fixing pipes, the fixing pipes are connected with lead screws through threads, third rubber pads are connected to two ends of each lead screw, the partition plate is located between the two adjacent battery bodies, the third rubber pads at two ends of each lead screw are matched with the battery body shells on two sides respectively, a fan is installed on the lateral portion of each battery body, the fan can blow in external air into the battery protection box, an inserting rod is arranged on one side of the partition plate, the inserting pipes are connected to the inner wall of the battery protection box.
The utility model has the advantages that: the utility model discloses a combine together copper conductor and aluminium conducting block, reduced two on the basis that does not increase too much aluminium quantity and led the resistivity between the electrical pillar, effectively reduced two and led calorific capacity of conductor between the electrical pillar, avoid the electrode to overheat the battery damage that causes easily. The service life of the battery is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a third schematic structural diagram of the present invention.
Labeling components: 1 a first limiting bolt 2, a first rubber pad 3, a second rubber pad 4, a second limiting bolt 5, a battery protection box 6, a battery body 7, a separation plate 8, a fixing pipe 9, a lead screw 10, a third rubber pad 11, an aluminum conducting block 12, a nut groove 13, a copper wire groove 15, a conducting column 16, a plug-in pipe 17, a plug-in rod 18, a fan 19 and a copper wire.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. Example 1:
a power battery airflow circulation maintenance system is shown in figures 1-3 and comprises a lithium battery pack system, a circulation battery maintenance system and a low-energy-consumption cooling conductive system, wherein the circulation battery maintenance system comprises a battery protection box 5, the battery protection box 5 is a rectangular box structure with an upper opening, the lithium battery pack system is arranged in the battery protection box 5 and comprises a plurality of battery bodies 6 which are arranged in a matrix manner, conductive columns 15 are arranged on the upper portions of the battery bodies 6, binding posts on the two battery bodies 6 are conducted through the low-energy-consumption cooling conductive system, the low-energy-consumption cooling conductive system comprises an aluminum conductive block 11, the aluminum conductive block 11 is a long strip block structure, a nut groove 12 and a through hole are respectively formed on two sides of the aluminum conductive block 11, the through holes on two sides of the aluminum conductive block 11 are respectively spliced and matched with the conductive columns 15 of the battery bodies 6 on, the inside of one end of through hole communicates with the inside of nut groove 12, after conducting pillar 15 is pegged graft with the through hole, the tip of conducting pillar 15 is located the inside of nut groove 12, copper wire groove 14 is seted up at the middle part of aluminium conducting block 11, copper wire 19 is pegged graft to the inside of copper wire groove 14, the cooperation of pegging graft of the middle part and copper wire groove 14 of copper wire 19, the both ends of copper wire 19 are located the inside of two nut grooves 12 respectively, threaded connection nut 13 on conducting pillar 15, can cooperate with aluminium conducting block 11 after nut 13 screws up and carry the tip of copper wire 19, the inside heat conduction silicone grease that adds of copper wire groove 14.
The utility model discloses a combine together copper conductor 19 and aluminium conducting block 11, reduced two on the basis that does not increase too much aluminium quantity and led the resistivity between electrical pillar 15, effectively reduced two and led the calorific capacity of conductor between electrical pillar 15, avoid the electrode to overheat the battery damage that causes easily. The service life of the battery is prolonged.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. The present application is a discovery that, after the copper wires 19 are added to the aluminum conductive block 11, the resistivity of the copper wires 19 is lower, the area of the copper wires 19 has a larger current, while the resistance of the copper wires is lower, the heat generation is lower, and the heat generated by the copper wires 19 is quickly conducted to the aluminum conductive block 11 through the thermal grease, and the heat dissipation is accelerated due to the larger surface area of the aluminum conductive block 11 compared with the copper wires 19, so that the copper wires 19 can operate at a relatively low temperature and low resistance, and the combination of the two can effectively reduce the heat generation of the conductive posts 15, which is one of the reasons analyzed by the applicant and probably a deeper reason waiting for the development of the technologist, in practical application, when the battery pack is applied to the same battery pack and charged to half of the battery, compared with the scheme without the combination of the copper wires 19 and the aluminum conductive block 11, the temperature of the aluminum conductive block 11 is lower by about 18 degrees. The nut 13 can cooperate with the aluminum conductive block 11 to clamp the end of the copper wire 19 after being tightened, thereby effectively reducing the contact resistance between the copper wire 19 and the conductive post 15.
Example 2:
a power battery airflow circulation maintenance system is shown in figures 1-3 and comprises a lithium battery pack system, a circulation battery maintenance system and a low-energy-consumption cooling conductive system, wherein the circulation battery maintenance system comprises a battery protection box 5, the battery protection box 5 is a rectangular box structure with an upper opening, the lithium battery pack system is arranged in the battery protection box 5 and comprises a plurality of battery bodies 6 which are arranged in a matrix manner, conductive columns 15 are arranged on the upper portions of the battery bodies 6, binding posts on the two battery bodies 6 are conducted through the low-energy-consumption cooling conductive system, the low-energy-consumption cooling conductive system comprises an aluminum conductive block 11, the aluminum conductive block 11 is a long strip block structure, a nut groove 12 and a through hole are respectively formed on two sides of the aluminum conductive block 11, the through holes on two sides of the aluminum conductive block 11 are respectively spliced and matched with the conductive columns 15 of the battery bodies 6 on, the inside of one end of through hole communicates with the inside of nut groove 12, after conducting pillar 15 is pegged graft with the through hole, the tip of conducting pillar 15 is located the inside of nut groove 12, copper wire groove 14 is seted up at the middle part of aluminium conducting block 11, copper wire 19 is pegged graft to the inside of copper wire groove 14, the cooperation of pegging graft of the middle part and copper wire groove 14 of copper wire 19, the both ends of copper wire 19 are located the inside of two nut grooves 12 respectively, threaded connection nut 13 on conducting pillar 15, can cooperate with aluminium conducting block 11 after nut 13 screws up and carry the tip of copper wire 19, the inside heat conduction silicone grease that adds of copper wire groove 14. A plurality of screw holes are formed in the side wall of the battery protection box 5, the battery protection box 5 is in threaded connection with a first limiting bolt 1 and a second limiting bolt 4 through the screw holes, the end portion of a screw rod of the second limiting bolt 4 is connected with a second rubber pad 3, and the end portion of a screw rod of the first limiting bolt 1 is connected with a first rubber pad 2.
The utility model discloses a clearance between battery body 6 and the battery protective box 5 can be filled through being rotatory to first spacing bolt 1 and second spacing bolt 4 on the one hand, avoids the inner wall of battery body 6 and battery protective box 5 to bump easily, and simultaneously, first spacing bolt 1 and second spacing bolt 4 can make gappedly between the lateral wall of battery body 6 and the inner wall of battery protective box 5 to make things convenient for the air current to circulate in the clearance, make things convenient for the heat dissipation of battery body 6. The utility model discloses a first rubber pad 2 and first rubber pad 2 can form the buffering between second spacing bolt 4 and battery body 6, first spacing bolt 1 and battery body 6, avoid first spacing bolt 1 and second spacing bolt 4 to crush battery body 6.
Example 3:
a power battery airflow circulation maintenance system is shown in figures 1-3 and comprises a lithium battery pack system, a circulation battery maintenance system and a low-energy-consumption cooling conductive system, wherein the circulation battery maintenance system comprises a battery protection box 5, the battery protection box 5 is a rectangular box structure with an upper opening, the lithium battery pack system is arranged in the battery protection box 5 and comprises a plurality of battery bodies 6 which are arranged in a matrix manner, conductive columns 15 are arranged on the upper portions of the battery bodies 6, binding posts on the two battery bodies 6 are conducted through the low-energy-consumption cooling conductive system, the low-energy-consumption cooling conductive system comprises an aluminum conductive block 11, the aluminum conductive block 11 is a long strip block structure, a nut groove 12 and a through hole are respectively formed on two sides of the aluminum conductive block 11, the through holes on two sides of the aluminum conductive block 11 are respectively spliced and matched with the conductive columns 15 of the battery bodies 6 on, the inside of one end of through hole communicates with the inside of nut groove 12, after conducting pillar 15 is pegged graft with the through hole, the tip of conducting pillar 15 is located the inside of nut groove 12, copper wire groove 14 is seted up at the middle part of aluminium conducting block 11, copper wire 19 is pegged graft to the inside of copper wire groove 14, the cooperation of pegging graft of the middle part and copper wire groove 14 of copper wire 19, the both ends of copper wire 19 are located the inside of two nut grooves 12 respectively, threaded connection nut 13 on conducting pillar 15, can cooperate with aluminium conducting block 11 after nut 13 screws up and carry the tip of copper wire 19, the inside heat conduction silicone grease that adds of copper wire groove 14. The auxiliary heat dissipation device for the battery room is arranged between the adjacent battery bodies 6 and comprises a separation plate 7, more than four fixing pipes 8 are arranged on the separation plate 7, the separation plate 7 is penetrated through the middle of each fixing pipe 8, internal threads are formed in the fixing pipes 8, each fixing pipe 8 is in threaded connection with a lead screw 9, third rubber pads 10 are connected to two ends of each lead screw 9, the separation plate 7 is located between the two adjacent battery bodies 6, the third rubber pads 10 at two ends of each lead screw 9 are respectively matched with the shells of the battery bodies 6 on two sides, a fan 18 is arranged on the lateral portion of each battery body 6, the fan 18 can blow in external air into the battery protection box 5, an insertion rod 17 is arranged on one side of the separation plate 7, an insertion pipe 16 is connected to the inner wall of the battery protection box 5, and the insertion rod 17 and the insertion pipe 16 can be.
The utility model discloses an auxiliary heat dissipation device between battery can utilize division board 7 and lead screw 9 to form the support between adjacent battery to make between the adjacent battery can the circulation of air, thereby improve battery body 6's radiating efficiency. The division plate 7 is combined with the screw rod 9 and the fan 18, and the fan 18 can convey airflow to gaps formed between adjacent batteries by the auxiliary heat dissipation device between the batteries, so that the heat dissipation of the batteries is accelerated by the airflow. The heat dissipation efficiency of the battery is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (3)
1. Power battery air current circulation maintenance system, its characterized in that: the battery pack maintenance system comprises a lithium battery pack system, a circulating battery maintenance system and a low-energy-consumption cooling conductive system, wherein the circulating battery maintenance system comprises a battery protection box (5), the battery protection box (5) is a rectangular box body structure with an upper opening, the lithium battery pack system is arranged in the battery protection box (5), the lithium battery pack system comprises a plurality of battery bodies (6) which are arranged in a matrix manner, conductive columns (15) are arranged on the upper parts of the battery bodies (6), binding posts on the two battery bodies (6) are conducted through the low-energy-consumption cooling conductive system, the low-energy-consumption cooling conductive system comprises aluminum conductive blocks (11), the aluminum conductive blocks (11) are of a long strip block structure, nut grooves (12) and through holes are respectively formed in the two sides of the aluminum conductive blocks (11), the through holes in the two sides of the aluminum conductive blocks (11) are respectively in plug-in fit with the conductive, the inside and the inside intercommunication in nut groove (12) of one end of thru hole, after conducting pillar (15) and thru hole are pegged graft, the tip of conducting pillar (15) is located the inside in nut groove (12), copper wire groove (14) are seted up at the middle part of aluminium conducting block (11), copper wire (19) are pegged graft to copper wire groove (14) inside, the cooperation of pegging graft with copper wire groove (14) in the middle part of copper wire (19), the both ends of copper wire (19) are located the inside in two nut grooves (12) respectively, threaded connection nut (13) on conducting pillar (15), can clip the tip of copper wire (19) with aluminium conducting block (11) cooperation after nut (13) are screwed up, copper wire groove (14) inside adds heat conduction silicone grease.
2. The power cell airflow circulation maintenance system according to claim 1, characterized in that: the battery protection box is characterized in that the side wall of the battery protection box (5) is provided with a plurality of screw holes, the battery protection box (5) is in threaded connection with a first limiting bolt (1) and a second limiting bolt (4) through the screw holes, the end part of a screw rod of the second limiting bolt (4) is connected with a second rubber pad (3), and the end part of a screw rod of the first limiting bolt (1) is connected with a first rubber pad (2).
3. The power cell airflow circulation maintenance system according to claim 1, characterized in that: the auxiliary heat dissipation device for the battery room is arranged between the adjacent battery bodies (6) and comprises a partition plate (7), more than four fixing pipes (8) are arranged on the partition plate (7), the middle parts of the fixing pipes (8) penetrate through the partition plate (7), internal threads are formed in the fixing pipes (8), the fixing pipes (8) are connected with a lead screw (9) through threads, two ends of the lead screw (9) are connected with third rubber pads (10), the partition plate (7) is located between the two adjacent battery bodies (6), the third rubber pads (10) at the two ends of the lead screw (9) are respectively matched with the shells of the battery bodies (6) at two sides, a fan (18) is arranged at the side part of each battery body (6), the fan (18) can blow in external air into the battery protection box (5), and an inserting rod (17) is arranged at one side of the partition plate (7), the inner wall of the battery protection box (5) is connected with a plug pipe (16), and the plug rod (17) and the plug pipe (16) can be matched in a plug way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368175.5U CN212366089U (en) | 2020-07-13 | 2020-07-13 | Power battery airflow circulation maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368175.5U CN212366089U (en) | 2020-07-13 | 2020-07-13 | Power battery airflow circulation maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366089U true CN212366089U (en) | 2021-01-15 |
Family
ID=74130704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021368175.5U Expired - Fee Related CN212366089U (en) | 2020-07-13 | 2020-07-13 | Power battery airflow circulation maintenance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366089U (en) |
-
2020
- 2020-07-13 CN CN202021368175.5U patent/CN212366089U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |