CN214313373U - Battery cell module structure and integrated battery - Google Patents
Battery cell module structure and integrated battery Download PDFInfo
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- CN214313373U CN214313373U CN202023147654.7U CN202023147654U CN214313373U CN 214313373 U CN214313373 U CN 214313373U CN 202023147654 U CN202023147654 U CN 202023147654U CN 214313373 U CN214313373 U CN 214313373U
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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
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- 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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Abstract
The utility model discloses an electricity core modular structure and integral type battery, this electricity core modular structure include electric core module, electric core module includes the electric core that a plurality of arranged in proper order, is equipped with first heat-radiating piece between the double-phase adjacent electric core, and double-phase adjacent electric core bonds with the first heat-radiating piece of locating between them respectively. The utility model also discloses an include electric core modular structure's integral type battery still includes accommodate device, accommodate device will electric core modular structure holds in interior, electric core modular structure and accommodate device fastening connection. The utility model provides a than that prior art exists heavy, the volume great, thereby energy density is low, the relatively poor problem that influences battery life and not environmental protection of radiating effect.
Description
Technical Field
The utility model relates to a lithium cell new forms of energy technical field specifically is an electricity core modular structure and integral type battery.
Background
The existing energy storage industry develops at home and abroad to meet a better development space, and because energy required by people has very strong timeliness and spatiality, in order to reasonably utilize the energy and improve the utilization rate of the energy, a device is needed to be used, redundant energy which is temporarily not used in a period of time is collected and stored in a certain mode, and is extracted and used at a peak time or is transported to a place where the energy is in short supply, and the method is just energy storage.
The demand of families and factories on such energy storage is increasing, and the traditional energy storage system uses lead-acid batteries, which are heavy and have large volume, so that the energy density is low, and the energy storage system is particularly obvious when large energy storage is needed; in addition, the poor heat dissipation effect affects the battery life; moreover, the lithium battery is not environment-friendly, and the lithium battery is applied to energy storage systems of users and factories, and the mass production is started in recent years.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model provides an electricity core modular structure and integral type battery solves the problem that the comparison that prior art exists is heavier, the volume is great, thereby energy density is low, the relatively poor battery life and the not environmental protection of influence of radiating effect.
The utility model provides a technical scheme that above-mentioned problem adopted is:
the utility model provides an electricity core modular structure, includes electric core module, electricity core module includes the electric core that a plurality of was arranged in proper order, be equipped with first heat dissipation piece between the double-phase adjacent electric core.
Among this technical scheme, because electric core is more portable, under the same volume condition, compare in prior art, can save more energy to make energy density high, and be equipped with first radiating piece between the double-phase adjacent electric core and can make the radiating effect reinforcing, thereby promoted the life-span of battery, reduced the abandonment of battery, electric core compares in traditional lead acid battery itself also environmental protection relatively moreover, so the utility model discloses fine feature of environmental protection has. The first radiating piece is preferably an insulating radiating fin, the fin type structure is easy to mount, and the insulating performance effectively reduces the risk of short circuit between the electric cores. The combination of the battery cores can be carried out according to different electric quantity requirements of customers, the lead-acid battery can be replaced, and the battery has great advantages in price and service life.
As a preferred technical solution, the two adjacent battery cells are respectively bonded to a first heat sink disposed therebetween. The mode of bonding makes double-phase adjacent electric core fixed with the first heat-radiating piece of locating between them respectively, and for fixed modes such as screw thread, buckle, centre gripping, the bonding is less to the harm of electric core and first heat-radiating piece, is favorable to prolonging the life-span of battery. Moreover, the bonding is convenient to detach, and the combination of the battery cell can be facilitated.
As a preferred technical scheme, the first heat dissipation member is provided with a hollow air passage, and the air passage enables air to circulate between two adjacent electric cores. Not only can prevent the expansion between the electric cores, but also can play a certain role in heat dissipation.
As a preferred technical solution, the second heat dissipation member is provided outside one or more of the end surfaces, the bottom surfaces, the top surfaces, and the side surfaces of the two electric cores at the outermost sides of the electric core module.
This is convenient for the heat dissipation of whole electric core module, further promotes the radiating effect to the life-span of battery has been promoted. The second radiating piece is preferably an insulating radiating fin, the fin type structure is easy to mount, and the insulating performance effectively reduces the risk of short circuit between the battery cell and external articles.
As a preferred technical scheme, a pressure-resistant part is arranged between the second heat dissipation part and the outermost battery cell closest to the second heat dissipation part.
The setting of withstand voltage piece can prevent effectively that outside article from causing the pressure loss to electric core through the second heat dissipation piece application of force.
As a preferable technical scheme, the pressure-resistant piece is made of foam.
The foam has the characteristics of high elasticity, light weight, good pressure bearing effect, good heat dissipation effect, convenience in use, bending resistance, thinness, reliable performance and the like.
As a preferred technical scheme, still including locating bottom plate, curb plate, the end plate of electricity core module outside, the curb plate is connected with bottom plate, end plate respectively and is constituted an integrated structure, the integrated structure closes electricity core module and first radiating piece in, the integrated structure is located inside the accommodate device.
The integrated structure enables the whole structure to be more space-saving, lighter and convenient to carry.
As a preferable technical solution, a limiting device is arranged between the containing device and one or more of the bottom plate, the side plate and the end plate, and the limiting device is fixedly connected with one or more of the bottom plate, the side plate and the end plate.
The stop device can effectively guarantee the stability of integral structure, has prevented that one or more among bottom plate, curb plate, the end plate from having carried out the displacement constraint, and fine assurance like this is fixed of electric core module, and the reliability increases.
As a preferred technical scheme, the limiting device is a fixing plate or a supporting rod or a combination of the fixing plate and the supporting rod.
The fixed plate or the support rod or the combination of the fixed plate and the support rod is easy to arrange, the pressure bearing effect is good, and the limiting effect is good.
The stop device can effectively guarantee the stability of integral structure, has prevented that one or more among bottom plate, curb plate, the end plate from having carried out the displacement constraint, and fine assurance like this is fixed of electric core module, and the reliability increases.
As a preferred technical scheme, the limiting device is a fixing plate or a supporting rod or a combination of the fixing plate and the supporting rod.
The fixed plate or the support rod or the combination of the fixed plate and the support rod is easy to arrange, the pressure bearing effect is good, and the limiting effect is good.
The integrated battery comprises the battery cell module structure and also comprises a containing device, wherein the containing device contains the battery cell module structure, and the battery cell module structure is tightly connected with the containing device.
This has just effectively fixed whole electric core modular structure, has prevented the roll of electric core modular structure in accommodate device to effectively reduced the inside risk of colliding with of electric core modular structure at accommodate device, effectively improved the life-span of battery.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model has high energy density, enhanced heat dissipation effect, reduced battery waste, good environmental protection, and can combine the battery cells according to different electric quantity requirements of customers, and has great advantages in price and service life;
(2) the utility model has the advantages that the damage of the bonding to the battery core and the first radiating piece is small, the service life of the battery is prolonged, the bonding is convenient for disassembly, and the combination of the battery core can be conveniently realized;
(3) the utility model can prevent the expansion between the electric cores and effectively prevent the pressure loss of the electric cores caused by the force application of the external articles through the second heat radiation piece;
(4) the utility model has the advantages of high elasticity, light weight, good bearing effect, good heat dissipation effect, convenient use, bending resistance, thinness, reliable performance and the like;
(5) the integrated structure of the utility model saves more space, is lighter and convenient to carry;
(6) the utility model discloses stop device can effectively guarantee the stability of integrated structure, has prevented that one or more among bottom plate, curb plate, the end plate from having carried out the displacement constraint, has so fine assurance the fixed of electricity core module, and the reliability increases;
(7) the utility model discloses the roll of electric core modular structure in accommodate device has been prevented to electric core modular structure has effectively reduced the risk of colliding with inside the accommodate device.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic view of the present invention;
fig. 3 is a second schematic structural diagram of the present invention;
fig. 4 is a third schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings: 1. accommodate device, 2, electric core, 3, first radiating piece, 4, second radiating piece, 5, withstand voltage piece, 7, bottom plate, 8, curb plate, 9, end plate, 10, stop device, 11, BMS communication module, 12, copper bar, 13, voltage temperature acquisition fixed plate, 14, positive negative pole shelter from the insulating piece, 15, top cap, 16, rear end cap, 31, air passage.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 to 4, a battery cell module structure includes a battery cell module, where the battery cell module includes a plurality of battery cells 2 arranged in sequence, and a first heat sink 3 is disposed between two adjacent battery cells 2.
Because electric core 2 is more portable, under the same volume condition, compare in prior art, can save more energy to make energy density high, and be equipped with first radiating piece 3 between double-phase adjacent electric core 2 and can make the radiating effect reinforcing, thereby promoted the life-span of battery, reduced the abandonment of battery, electric core 2 compares in traditional lead acid battery itself also environmental protection relatively moreover, so the utility model discloses fine feature of environmental protection has. The first radiating piece 3 preferably has insulating radiating fins, the fin type structure is easy to mount, and the insulating performance effectively reduces the risk of short circuit between the electric cores 2. The combination of the battery cores 2 can be carried out according to different electric quantity requirements of customers, the lead-acid battery can be replaced, and the battery has great advantages in price and service life.
As a preferred technical solution, the two adjacent electric cores 2 are respectively bonded with the first heat dissipation member 3 disposed therebetween. The mode of bonding makes double-phase adjacent electric core 2 respectively with locate first radiating piece 3 between them fixed, for fixed modes such as screw thread, buckle, centre gripping, the bonding is less to electric core 2 and the 3 harm of first radiating piece, is favorable to prolonging the life-span of battery. Moreover, the bonding is convenient to detach, and the combination of the battery cell 2 can be facilitated.
As a preferred technical solution, the first heat sink 3 is provided with a hollow air channel 31, and the air channel 31 enables air to flow between two adjacent electric cores 2. Not only can prevent the expansion between the electric cores 2, but also can play a certain role in heat dissipation.
As a preferred technical solution, the second heat dissipation member 4 is arranged outside one or more of the end surfaces, the bottom surfaces, the top surfaces, and the side surfaces of the two battery cells 2 at the outermost sides of the battery cell module.
This is convenient for the heat dissipation of whole electric core module, further promotes the radiating effect to the life-span of battery has been promoted. The second heat dissipation member 4 is preferably an insulating heat dissipation member, the sheet structure is easy to mount, and the insulating performance effectively reduces the risk of short circuit between the battery cell 2 and the external objects. It is to be noted that the structure of the second heat dissipation element 4 is not limited to the specific structure shown in the drawings.
As a preferable technical solution, a pressure-resistant member 5 is disposed between the second heat dissipation member 4 and the outermost battery cell 2 closest to the second heat dissipation member.
The setting of withstand voltage 5 can prevent effectively that outside article from causing the pressure loss to electric core 2 through the 4 application of force of second heat dissipation spare.
As a preferred technical solution, the pressure-resistant member 5 is foam.
The foam has the characteristics of high elasticity, light weight, good pressure bearing effect, good heat dissipation effect, convenience in use, bending resistance, thinness, reliable performance and the like.
As a preferred technical scheme, still including locating the outside apron 6 of electricity core module, bottom plate 7, curb plate 8, end plate 9, curb plate 8 is connected with bottom plate 7, end plate 9 respectively and is constituted an integrated structure, the integrated structure closes electricity core module and first heat dissipation piece 3 in, the integrated structure is located inside accommodate device 1.
The integrated structure enables the whole structure to be more space-saving, lighter and convenient to carry.
As a preferable technical scheme, a limiting device 10 is arranged between the containing device 1 and one or more of the bottom plate 7, the side plate 8 and the end plate 9, and the limiting device 10 is fixedly connected with one or more of the cover plate 6, the bottom plate 7, the side plate 8 and the end plate 9.
As a preferred technical solution, the limiting device 10 is a fixing plate or a supporting rod or a combination of the fixing plate and the supporting rod.
The fixed plate or the support rod or the combination of the fixed plate and the support rod is easy to arrange, the pressure bearing effect is good, and the limiting effect is good.
The integrated battery comprises the battery cell module structure and further comprises a containing device 1, wherein the battery cell module structure is contained in the containing device 1, and the battery cell module structure is fixedly connected with the containing device 1.
This has just effectively fixed whole electric core modular structure, has prevented the roll of electric core modular structure in accommodate device 1 to effectively reduced electric core modular structure and at accommodate device 1 inside risk of colliding with, effectively improved the life-span of battery. The fastening mode can adopt a detachable connection mode such as a bolt and the like. The specific shape of the container 1 may be selected from a box, and the like.
Example 2
As shown in fig. 1 to 4, as a further optimization of embodiment 1, this embodiment includes all the technical features of embodiment 1, and in addition, this embodiment further includes the following technical features:
as a preferable technical scheme, a limiting device 10 is arranged between the containing device 1 and one or more of the bottom plate 7, the side plate 8 and the end plate 9, and the limiting device 10 is fixedly connected with one or more of the bottom plate 7, the side plate 8 and the end plate 9.
As a preferred technical solution, the limiting device 10 is a fixing plate or a supporting rod or a combination of the fixing plate and the supporting rod.
The fixed plate or the support rod or the combination of the fixed plate and the support rod is easy to arrange, the pressure bearing effect is good, and the limiting effect is good.
As a preferred solution, the integrated structure is firmly connected to the receiving device 1.
This has just effectively fixed whole integral structure, has prevented the roll of integral structure in accommodate device 1 to effectively reduced the risk of colliding with of integral structure in accommodate device 1 is inside, effectively improved the life-span of battery. The fastening mode can adopt a detachable connection mode such as a bolt and the like.
The technical features of the present invention are shown below in a manufacturing process of the present invention. It should be noted that the method and words for displaying are only used for describing clear embodiments more conveniently, and do not mean that the patent application claims the method; in addition, the shapes and configurations to be protected by the present invention are not limited to the specific shapes and configurations illustrated in the present embodiment.
This scheme is mainly cabinet type battery box, and the battery box mainly by: the accommodating device 1, the battery cell module, the electrical assembly, the BMS communication assembly 11 and the like. Wherein electric core module, electric assembly and BMS communication module are located accommodate device 1, and electric core module mainly has two 1P10S modules to establish ties and forms (the battery module is 20 electric cores 2 in total and establishes ties, divide into two parts, and every part is 1P10S is 1 and 10 cluster).
Paste 3M at first 3 two sides of first radiating piece and glue, bond the one side of first radiating piece 3 and 2 one sides of an adjacent electric core, the another side of first radiating piece 3 bonds with adjacent electric core 2 of another direction, analogizes in proper order and carries out the combination that piles up of electric core 2. All be equipped with the bubble cotton outside the both ends of electric core module, the 3M double faced adhesive tape is pasted to the cotton both sides of bubble, and the cotton one side of bubble bonds with electric core 2 in the outside of electric core module, and the opposite side bonds with 3 one sides of first radiating piece, and 2 individual second radiating pieces 4 are pasted in electric core module left and right sides respectively, and 2 individual second radiating pieces 4 are pasted in electric core module top respectively, and 1 insulating cooling fin 4 is pasted with electric core module bottom surface.
The side plate 8 is respectively connected with the cover plate 6, the bottom plate 7 and the end plate 9 to form an integrated structure, the integrated structure can close the battery cell module and the first heat dissipation member 3, and the integrated structure is arranged inside the accommodating device 1. After putting into electric core module, curb plate 8, apron 6, bottom plate 7, the adjacent department detachable the linking together of end plate 9, can carry out screw lock with their fixed complex fixed protruding structure, then carry out the series connection copper bar 12 between electric core 2 and connect, copper bar 12 connects the completion back, and installation voltage temperature gathers fixed plate 13 and positive negative pole and shelters from insulating piece 14. BMS subassembly is fixed inside battery container 1, still can set up positive negative connector, ground bar and communication port and be located the front end housing of battery box, and container 1 opens around having the ventilation louvre, and the container of being convenient for dispels the heat, prolongs battery container 1's life. And finally, installing a battery box top cover 15 and a rear end cover 16, and finally completing the assembly of the battery box.
As described above, the present invention can be preferably realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an electricity core modular structure, includes electric core module, electric core module includes electric core (2) that a plurality of was arranged in proper order, its characterized in that is equipped with first heat dissipation piece (3) between double-phase adjacent electric core (2), and double-phase adjacent electric core (2) bond with first heat dissipation piece (3) of locating between them respectively.
2. The cell module structure according to claim 1, wherein the first heat sink (3) is provided with a hollow air passage (31), and the air passage (31) enables air to flow between two adjacent cells (2).
3. The cell module structure of claim 2, wherein one or more of the end surfaces, the bottom surfaces, the top surfaces, and the side surfaces of the two outermost cells (2) of the cell module are provided with second heat dissipation elements (4).
4. A cell module structure according to claim 3, characterized in that a pressure-resistant member (5) is provided between the second heat sink (4) and the outermost cell (2) closest to the second heat sink.
5. The cell module structure of claim 4, wherein the pressure-resistant member (5) is foam.
6. The battery cell module structure of claim 1, further comprising a receiving device (1), wherein the receiving device (1) receives the battery cell module structure therein, the battery cell module structure is fastened to the receiving device (1), and further comprising a bottom plate (7), a side plate (8), and an end plate (9) disposed outside the battery cell module, wherein the side plate (8) is connected to the bottom plate (7) and the end plate (9) respectively to form an integrated structure, the integrated structure closes the battery cell module and the first heat sink (3) therein, and the integrated structure is disposed inside the receiving device (1).
7. The battery cell module structure according to claim 6, wherein a limiting device (10) is disposed between the accommodating device (1) and one or more of the bottom plate (7), the side plate (8) and the end plate (9), and the limiting device (10) is fastened to one or more of the bottom plate (7), the side plate (8) and the end plate (9).
8. The cell module structure of claim 7, wherein the limiting device (10) is a fixing plate or a support rod or a combination of the fixing plate and the support rod.
9. An integrated battery comprising a cell module structure of any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023147654.7U CN214313373U (en) | 2020-12-24 | 2020-12-24 | Battery cell module structure and integrated battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023147654.7U CN214313373U (en) | 2020-12-24 | 2020-12-24 | Battery cell module structure and integrated battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214313373U true CN214313373U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023147654.7U Active CN214313373U (en) | 2020-12-24 | 2020-12-24 | Battery cell module structure and integrated battery |
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|---|---|
| CN (1) | CN214313373U (en) |
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- 2020-12-24 CN CN202023147654.7U patent/CN214313373U/en active Active
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