CN117913444A - Battery PACK subrack convenient to installation and maintenance and high-efficient radiating - Google Patents
Battery PACK subrack convenient to installation and maintenance and high-efficient radiating Download PDFInfo
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- CN117913444A CN117913444A CN202410281072.1A CN202410281072A CN117913444A CN 117913444 A CN117913444 A CN 117913444A CN 202410281072 A CN202410281072 A CN 202410281072A CN 117913444 A CN117913444 A CN 117913444A
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- battery pack
- battery
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- heat dissipation
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- 238000012423 maintenance Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 21
- 238000005516 engineering process Methods 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 18
- 238000001816 cooling Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The battery PACK plug box convenient for installation and maintenance and efficient heat dissipation is characterized in that the conception from a heat dissipation technology to structural design and a product system architecture is achieved, particularly, the efficient heat dissipation and heat conduction heat pipe technology is adopted, the existing liquid cooling heat dissipation and heat conduction technology with complex manufacturing and installation processes and high operation and maintenance difficulty is replaced, the heat dissipation problem of a battery PACK string bag formed by stacking a plurality of single batteries is effectively solved, the requirements of corresponding fastening force are met through a battery heat conduction baffle and a front end plate and a rear end plate structure of the battery PACK string bag, the problem that the gas expansion and the influence on the service life and the safety of batteries in the charging and discharging process of the stacked single batteries are effectively solved, the problem that the heat pipe technology is adopted instead of the liquid cooling technology is solved, the service life and the safety of the batteries are improved, the manufacturing and operation and maintenance difficulty of a battery energy storage system is reduced, and the reliability and the economical efficiency of the operation of the battery energy storage system are improved.
Description
Technical Field
The invention belongs to the technical field of battery energy storage, and particularly relates to a battery PACK plug box convenient to mount and maintain and capable of efficiently radiating.
Background
The novel power system is characterized in that a large amount of new energy sources are connected in power, so that the regulation capability of the traditional power system cannot meet the requirement of safe and stable operation, therefore, the battery energy storage system is required to regulate and apply, and as the voltage and the capacity of each battery cell of the battery energy storage system are smaller, a plurality of battery cells are required to be connected in series and in parallel to form a battery PACK and a PACK with high capacity and high voltage level, and the battery energy storage unit system is formed by the battery PACKs and the PACKs; because the operation of the battery energy storage system can generate heat to influence the cycle life and the safety of the battery, the technical problem of heat dissipation of the battery energy storage system is urgently solved, and meanwhile, the battery PACK and the PACK which are safe and reliable and are convenient for heat dissipation are manufactured, so that the battery PACK and the PACK are extremely important for the integration and the application of the battery energy storage system.
At present, the main forms of single batteries comprise a soft package battery and a hard shell battery, a plurality of single batteries are stacked and connected to form a battery PACK string package, and a radiating device such as air cooling, liquid cooling and the like is configured and commonly installed in a box body to form a battery PACK plug-in box and is applied to a battery energy storage system; particularly, when a plurality of single batteries are stacked to form a battery pack string package, the plurality of single batteries stacked together in each battery pack string package are required to have certain fastening strength, and the battery pack string package is required to be capable of rapidly radiating heat and preventing the expansion and swelling in the battery charging and discharging process, so that the service life and the safety of the battery are influenced.
In order to solve the technical problems, a great deal of scientific researches are carried out by engineering technicians in the industry, and a plurality of product schemes are provided, such as the technical scheme of energy storage battery cabinet CN214672786 published by the national intellectual property agency, and the technical problem of lower temperature regulation efficiency of a battery pack is solved by adopting a liquid cooling mode; further, according to the technical scheme of liquid cooling heat dissipation structure and battery energy storage device CN217606895 published by the national intellectual property agency, the liquid cooling heat dissipation structure and battery energy storage device is provided, and the position of a liquid inlet main pipeline or a liquid return main pipeline is adjusted … according to the actual installation environment by arranging an adjusting pipeline in the liquid inlet pipeline or the liquid return pipeline; and the structure of the liquid cooling system of the energy storage battery cabinet is improved according to the technical scheme of a liquid cooling system for a battery energy storage cabinet CN 219350376 published by the national intellectual property office. The prior art shows that the liquid cooling technology is a main technology applied to heat dissipation and conduction of the battery energy storage system, but the liquid cooling system is very complex in structure and installation and manufacture, and has great difficulty in operation and maintenance, so that the economy, reliability and safety of the battery energy storage system are affected.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a battery PACK plug box which is convenient to mount, maintain and efficiently dissipate heat, and the design and manufacturing method are optimized through multiple dimensions from a heat dissipation technology to a structural design and a product system architecture, so that the battery PACK which is convenient to mount, maintain and efficiently dissipate heat is formed;
the battery PACK plug box comprises a heat pipe heat conducting plate, a battery PACK string package, a battery PACK plug box body and a battery PACK plug box top cover, wherein the heat pipe heat conducting plate is tightly attached to the battery PACK string package;
The battery pack string package comprises a plurality of battery cells connected in series, wherein the battery cells are fixedly connected with an electric parameter sensor, battery heat conducting partition plates are fixedly attached to each other, and right-angle side plates extending out of the battery cells of the battery heat conducting partition plates are tightly attached to the heat pipe heat conducting plates.
Further, the electrical parameter sensor comprises a combination of one or more of a voltage electrical parameter sensor, a temperature electrical parameter sensor and a pressure electrical parameter sensor.
Further, the battery heat conduction partition plate is arranged between the battery monomers, the battery heat conduction partition plate is manufactured into a plurality of ventilation and heat dissipation grooves, two end sides of the direction of the ventilation and heat dissipation grooves of the battery heat conduction partition plate are bent at right angles in the same direction to form a battery heat conduction partition plate side plate, and the battery heat conduction partition plate side plate is tightly attached to the heat pipe heat conduction plate, so that the heat conduction capacity is improved, and the strength of the battery heat conduction partition plate is increased.
Further, the battery pack string package designs a plurality of battery cells according to the capacity and the voltage level, and further comprises a battery pack string package front end plate and a battery pack string package rear end plate, and the battery pack string package is formed by stacking the battery pack string package front end plate, the battery cells, the battery heat conducting partition plates …, the battery cells and the battery pack string package rear end plate in sequence.
Further, a binding belt is fixedly installed on the outer ring surface of the battery pack string bag, and positive electrode lugs and negative electrode lugs of a plurality of battery monomers of the battery pack string bag respectively penetrate through and are connected with a battery pack lining plate, wherein one battery positive electrode lug of any two adjacent battery monomers is connected with the other adjacent battery negative electrode lug, and the battery pack string bag is connected with an electric parameter sensor to form the battery pack string bag connected with the BMS electric signal acquisition sensor.
Further, be equipped with the panel on the battery PACK subrack box, fixed mounting has positive pole post and negative pole post on this panel, the positive pole of group battery cluster package is connected on the positive pole post, and the negative pole of group battery cluster package is connected on the negative pole post, and this electric parameter sensor's signal transmission line fixedly connected with first communication interface terminal and second communication interface terminal, this first communication interface terminal and second communication interface terminal fixed mounting are on the panel.
Further, the electric parameter sensor is connected with an electric parameter sensor signal acquisition circuit module of the battery management system BMS, and the electric parameter sensor signal acquisition circuit module is arranged on the battery PACK plug-in box panel.
Furthermore, a manual or electric switch is connected between the positive pole and the positive pole of the battery pack, a fuse is fixedly connected between the negative pole and the negative pole of the battery pack, and an operating end handle of the manual or electric switch is arranged on the panel.
Compared with the prior art, the invention has the following advantages:
The battery PACK plug box is convenient to install and maintain and capable of efficiently radiating, from a radiating technology to a structural design and a product system architecture, particularly, the efficient radiating and heat conducting heat pipe technology is adopted to replace the existing liquid cooling radiating and heat conducting technology with complex manufacturing and installing processes and great operation and maintenance difficulty, the radiating difficulty of a battery PACK string bag formed by stacking a plurality of single batteries is effectively solved, the requirements of corresponding fastening force are met through a battery heat conducting baffle and a battery PACK string bag front end plate and rear end plate structure, the problems of expanding gas and swelling in the battery charging and discharging process and affecting the service life and safety of the battery are solved while the problem of rapid heat conduction of the stacked single batteries is solved, the heat pipe technology is used instead of the liquid cooling technology, the service life and safety of the battery are improved, the manufacturing and operation and maintenance difficulty of a battery energy storage system is reduced, and the reliability and economical efficiency of the operation of the battery energy storage system are improved.
Drawings
Fig. 1 is a structural and exploded view of a battery PACK jack for easy installation and maintenance and efficient heat dissipation.
Fig. 2 is a diagram showing the constitution of a heat pipe battery PACK in which a heat pipe heat conductive plate is attached.
Fig. 3 is a block diagram of a battery thermal separator with multiple heat dissipation channels.
Fig. 4 is a structure and composition diagram of a battery pack string pack.
Fig. 5 is a layout and structural diagram of a battery PACK box panel.
Detailed Description
As an example of implementation, a battery PACK box that facilitates installation and maintenance and efficient heat dissipation will be described with reference to the accompanying drawings, but the described embodiments are embodiments in which the present invention is applied to a part, but not all, of the battery PACK box that facilitates installation and maintenance and efficient heat dissipation. All other embodiments, based on the embodiments of the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention; the technique and scheme of the present invention are not limited to those given in the present embodiment example.
As shown in fig. 1 and 2, the heat pipe heat conducting plate 21 is attached to the side plates 13 of the heat conducting plate on both sides of the battery PACK 10, and each battery cell in the battery PACK 10 is attached to a battery heat conducting plate 12, and further, the plurality of battery cells 11 in the battery PACK 10 are connected in series and are connected with electrical parameter sensors (not shown in the drawings) of voltage, temperature and pressure to form a heat pipe battery PACK20, and the heat pipe battery PACK20 is installed in the battery PACK box 30 and is provided with the top cover 31 of the battery PACK box to form the battery PACK convenient for installation and maintenance and efficient heat dissipation.
As shown in fig. 3, the battery PACK plug box convenient for installation and maintenance and efficient heat dissipation is manufactured into a battery heat conduction partition plate 12 capable of fast heat conduction and dissipation by adopting efficient heat dissipation materials, and is installed between battery monomers 11, and the battery heat conduction partition plate 12 is manufactured into a plurality of ventilation and heat dissipation grooves, and two end sides of the direction of the ventilation and heat dissipation grooves of the battery heat conduction partition plate 12 are bent at right angles in the same direction to form a battery heat conduction partition plate side plate 13, so that heat conduction capacity is improved, and strength of the battery heat conduction partition plate 12 is increased.
As shown in fig. 4, the battery PACK is configured by alternately stacking a plurality of battery cells 11 and a plurality of battery heat-conducting separators 12 to form a battery PACK, and mounting a battery PACK front end plate 14 on the front side of the battery PACK and a battery PACK rear end plate 15 on the rear side of the battery PACK, wherein the battery PACK 10 is designed with a plurality of battery cells 11 according to capacity and voltage levels, and sequentially stacking the battery cells 11, the battery heat-conducting separators 12, the battery cells 11, the battery heat-conducting separators 12 …, the battery cells 11 and the battery PACK rear end plate 15 to form a battery PACK 10, further bundling the battery PACK 10 with high strength 16 and 17, and simultaneously bundling positive electrode lugs and negative electrode lugs of the plurality of battery cells 11 of the battery PACK 10 respectively through battery PACK liners 18, connecting any adjacent battery cells 11 with one battery positive electrode lug and the other adjacent battery negative electrode lug, and connecting voltage, temperature and pressure electrical parameter sensors (electrical signal sensors are not shown in the drawings), thereby forming a battery PACK 10 connected with the battery PACK.
As shown in fig. 5, in the battery PACK plug box with convenient installation and maintenance and efficient heat dissipation, the battery PACK string package 10 connected with the BMS electric parameter signal acquisition sensor is provided with two battery heat conducting partition side plates 13 respectively attached with heat pipe heat conducting plates 21 to form a heat pipe battery PACK20 and is arranged in the battery PACK plug box body 30, the positive electrode of the battery PACK string package 10 in the heat pipe battery PACK20 is connected to the positive electrode post 34 of the panel of the battery PACK plug box through a manual or electric switch (not shown in the figure), the negative electrode of the battery PACK string package 10 in the heat pipe battery PACK20 is connected to the negative electrode post 35 of the battery PACK plug box panel through a fuse 36, the operating end handle 31 of the switch is arranged on the battery PACK plug box panel, and the signal transmission line of the electric parameter sensor is connected to the first communication interface terminal 37 and the second communication interface terminal 38 on the battery PACK plug box panel.
As shown in fig. 5, the battery PACK plug-in box is provided with electrical parameter sensors (not shown) for connecting the voltage, temperature and pressure of the plurality of battery cells 11, electrical parameter sensor signal acquisition circuit modules 40 respectively connected with the battery management system BMS, and the electrical parameter sensor signal acquisition circuit modules 40 are mounted on the panel of the battery PACK plug-in box.
The battery PACK plug box is convenient to install and maintain and capable of efficiently radiating, from a radiating technology to a structural design and a conception of a product system framework, particularly, the efficient radiating and heat conducting heat pipe technology is adopted to replace the existing liquid cooling radiating and heat conducting technology with complex manufacturing and installing processes and great operation and maintenance difficulty, the radiating difficulty of a battery PACK string formed by stacking a plurality of single batteries is effectively solved, the requirements of corresponding fastening force are met through a battery heat conducting partition plate and a battery PACK string front end plate and rear end plate structure, the problem that the expansion bulge and the influence on the service life and safety of the battery in the battery charging and discharging process are effectively solved while the rapid heat conduction of the stacked single batteries is solved, the heat pipe technology is used for replacing the liquid cooling technology, the service life and safety of the battery are improved, the manufacturing and operation and maintenance difficulty of a battery energy storage system is reduced, and the reliability and economical efficiency of the operation of the battery energy storage system are improved.
Specific embodiments are given above, but the invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various modifications, formulas, and parameters can be devised in accordance with the principles and concepts of the invention without the need for inventive faculty, and variations, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and concepts of the invention.
Claims (7)
1. Battery PACK subrack convenient to installation is maintained and high-efficient heat dissipation, its characterized in that: the battery PACK comprises a heat pipe heat-conducting plate, a battery PACK string package, a battery PACK plug box body and a battery PACK plug box top cover, wherein the heat pipe heat-conducting plate is tightly attached to the battery PACK string package;
The battery pack string package comprises a plurality of battery cells connected in series, wherein the battery cells are fixedly connected with an electric parameter sensor, battery heat-conducting partition plates are fixedly attached to each other, and right-angle side plates extending out of the battery cells of the battery heat-conducting partition plates are tightly attached to the heat pipe heat-conducting plates;
The battery heat conduction partition board is arranged between the battery monomers, the battery heat conduction partition board is manufactured into a plurality of ventilation and heat dissipation grooves, two end sides of the direction of the ventilation and heat dissipation grooves of the battery heat conduction partition board are bent at right angles in the same direction to form a battery heat conduction partition board side board, the battery heat conduction partition board side board is tightly attached to the heat pipe heat conduction board, the heat conduction capacity is improved, and the strength of the battery heat conduction partition board is increased.
2. The battery PACK receptacle for facilitating installation and maintenance and efficient heat dissipation as defined in claim 1, wherein: the electrical parameter sensor comprises a combination of one or more of a voltage electrical parameter sensor, a temperature electrical parameter sensor and a pressure electrical parameter sensor.
3. The battery PACK receptacle for facilitating installation and maintenance and efficient heat dissipation as defined in claim 1, wherein: the battery pack is characterized in that the battery pack is formed by designing a plurality of battery cells according to capacity and voltage levels, and further comprises a front end plate of the battery pack and a rear end plate of the battery pack, and the front end plate of the battery pack, the battery cells, the battery heat conducting partition plates …, the battery cells and the rear end plate of the battery pack are stacked in sequence to form the battery pack.
4. A battery PACK kit for facilitating installation and maintenance and efficient heat dissipation as defined in claim 3, wherein: the battery pack string package is characterized in that a binding belt is fixedly installed on the outer ring surface of the battery pack string package, positive electrode lugs and negative electrode lugs of a plurality of battery monomers of the battery pack string package respectively penetrate through and are connected with a battery pack lining plate, wherein one battery positive electrode lug of any two adjacent battery monomers is connected with the other adjacent battery negative electrode lug and is connected with an electric parameter sensor, and the battery pack string package connected with the BMS electric signal acquisition sensor is formed.
5. A battery PACK kit for facilitating installation and maintenance and efficient heat dissipation as defined in claim 3, wherein: the battery PACK plug box comprises a battery PACK plug box body, and is characterized in that a panel is arranged on the battery PACK plug box body, a positive pole and a negative pole are fixedly installed on the panel, a positive pole of a battery PACK string PACK is connected to the positive pole, a negative pole of the battery PACK string PACK is connected to the negative pole, a signal transmission line of the electric parameter sensor is fixedly connected with a first communication interface terminal and a second communication interface terminal, and the first communication interface terminal and the second communication interface terminal are fixedly installed on the panel.
6. The battery PACK receptacle for easy installation and maintenance and efficient heat dissipation as defined in claim 5, wherein: the electric parameter sensor is connected with an electric parameter sensor signal acquisition circuit module of the battery management system BMS, and the electric parameter sensor signal acquisition circuit module is arranged on a battery PACK plug-in box panel.
7. The battery PACK receptacle for easy installation and maintenance and efficient heat dissipation as defined in claim 5, wherein: a manual or electric switch is connected between the positive pole and the positive pole of the battery pack, a fuse is fixedly connected between the negative pole and the negative pole of the battery pack, and an operating end handle of the manual or electric switch is arranged on the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410281072.1A CN117913444A (en) | 2024-03-12 | 2024-03-12 | Battery PACK subrack convenient to installation and maintenance and high-efficient radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410281072.1A CN117913444A (en) | 2024-03-12 | 2024-03-12 | Battery PACK subrack convenient to installation and maintenance and high-efficient radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117913444A true CN117913444A (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410281072.1A Pending CN117913444A (en) | 2024-03-12 | 2024-03-12 | Battery PACK subrack convenient to installation and maintenance and high-efficient radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117913444A (en) |
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2024
- 2024-03-12 CN CN202410281072.1A patent/CN117913444A/en active Pending
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