CN220543994U - Battery management assembly and energy storage power supply - Google Patents
Battery management assembly and energy storage power supply Download PDFInfo
- Publication number
- CN220543994U CN220543994U CN202321538582.XU CN202321538582U CN220543994U CN 220543994 U CN220543994 U CN 220543994U CN 202321538582 U CN202321538582 U CN 202321538582U CN 220543994 U CN220543994 U CN 220543994U
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- Prior art keywords
- battery management
- assembly
- circuit board
- avoidance
- management circuit
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- 238000004146 energy storage Methods 0.000 title claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery management assembly and an energy storage power supply. The battery management assembly comprises a battery management circuit board and a power supply conversion board, wherein the battery management circuit board is electrically connected with the power supply conversion board, and the battery management assembly further comprises a reverse riveting integrated frame which comprises a base plate and a clearance frame; the base plate is used for being installed and fixed on the top of the energy storage module, the base plate is provided with a clearance hole, the battery management circuit board is used for being installed and fixed on the top of the energy storage module through the clearance hole, and the battery management circuit board is positioned above the base plate; the avoidance frame is arranged on the substrate. The power conversion plate is fixed in the reverse riveting part of the avoidance frame in an insulating way, compared with the traditional battery management assembly, the height of the battery management assembly is reduced, meanwhile, the occupied space of the whole battery management assembly is reduced, and the low-level design of the energy storage power supply is easy to realize.
Description
Technical Field
The utility model relates to the technical field of energy storage, in particular to a battery management assembly and an energy storage power supply.
Background
The battery management assembly of the energy storage power supply comprises a battery management circuit board and a power supply conversion board, wherein the battery management circuit board is respectively electrically connected with the power supply conversion board and the battery module, so that occupied space of the battery management circuit board and the power supply conversion board is saved, the battery module, the battery management circuit board and the power supply conversion board are sequentially arranged at intervals in the vertical direction, the battery management circuit board is fixed above the battery module through a first fixing bracket, and the power supply conversion board is fixed above the battery management circuit board through a first fixing bracket, so that the height of the whole battery management assembly is higher, the occupied space of the whole battery management assembly is larger, and the low-level design of the energy storage power supply is difficult to realize.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a battery management assembly and an energy storage power supply which are low in height and small in occupied space.
The aim of the utility model is realized by the following technical scheme:
the battery management assembly comprises a battery management circuit board and a power supply conversion board, wherein the battery management circuit board is electrically connected with the power supply conversion board, the battery management assembly further comprises a reverse riveting integrated frame, and the reverse riveting integrated frame comprises a base plate and a clearance frame; the base plate is used for being installed and fixed on the top of the energy storage module, the base plate is provided with a clearance hole, the battery management circuit board is used for being installed and fixed on the top of the energy storage module through the clearance hole, and the battery management circuit board is located above the base plate;
the avoidance frame is arranged on the substrate; the power conversion plate is fixed on the back riveting part of the position avoidance frame in an insulating way and is positioned on one side of the battery management circuit board, which is away from the base plate; the power conversion board and the battery management circuit board have a first ventilation gap, and the battery management circuit board and the base board have a second ventilation gap.
In one embodiment, the first vent gap is greater than the second vent gap.
In one embodiment, the reverse riveting integrated frame further comprises a reverse rivet, the power conversion plate is provided with a penetrating hole, the reverse riveting portion is provided with a reverse riveting hole, and the reverse rivet is riveted to the reverse riveting portion through the penetrating hole and the reverse riveting hole respectively.
In one embodiment, the avoidance frame further includes an insulating spacer, where the insulating spacer is disposed between the reverse riveting portion and the power conversion board, and the insulating spacer is sleeved on the reverse rivet, so that the reverse riveting portion is supported by the power conversion board through the insulating spacer.
In one embodiment, the back riveting portion is provided with a supporting lug, the back riveting hole is formed in the supporting lug, and the power conversion plate is fixed to the supporting lug of the back riveting portion of the avoidance frame in an insulating manner.
In one embodiment, the battery management assembly further comprises a heat dissipation assembly comprising an airflow input assembly and an airflow output assembly; the position avoidance frame further comprises a heat dissipation supporting part connected with the frame body, the air flow input assembly and the air flow output assembly are respectively installed on the two heat dissipation supporting parts of the position avoidance frame, the air flow input assembly and the air flow output assembly are oppositely arranged, the battery management circuit board is located between the air flow input assembly and the air flow output assembly, and the power supply conversion board is located between the air flow input assembly and the air flow output assembly.
In one embodiment, the number of the avoidance frames is two, namely a first avoidance frame and a second avoidance frame, the battery management circuit board is located between the two first avoidance frames and the second avoidance frame, and the heat dissipation supporting parts of the first avoidance frames and the heat dissipation supporting parts of the second avoidance frames are arranged in a back-to-back mode.
In one embodiment, the fixing portion, the frame body, the reverse riveting portion and the heat dissipation supporting portion are integrally formed by stamping.
In one embodiment, a positive action area is arranged between the airflow input assembly and the airflow output assembly, and the positive action area is respectively arranged corresponding to the first ventilation gap and the second ventilation gap.
An energy storage power supply, including energy storage module and the battery management subassembly of above-mentioned arbitrary embodiment, the base plate installation is fixed in the top of energy storage module, the battery management circuit board passes through keep away the position hole installation is fixed in the top of energy storage module.
Compared with the prior art, the utility model has at least the following advantages:
1. the battery management assembly, the base plate and the battery management circuit board are all arranged and fixed at the top of the energy storage module, the battery management circuit board is positioned above the base plate, the power supply conversion board is fixed at the reverse riveting part of the avoidance frame in an insulating way, the power conversion plate is arranged on the base plate through the clearance frame, so that the power conversion plate is integrally arranged on the reverse riveting integrated frame, and the power conversion plate and the battery management circuit board are integrally arranged on the top of the energy storage module; the space occupied by the avoidance frame arranged on the base plate is small, so that the problem of interference with the battery management circuit board is avoided, namely, the avoidance frame has a good avoidance effect, and meanwhile, the battery management circuit board and the power conversion board are installed in a avoidance manner;
2. the battery management assembly is characterized in that the base plate is fixedly arranged at the top of the energy storage module, the avoidance frame is arranged on the base plate, the power conversion plate is fixedly arranged on the reverse riveting part of the avoidance frame in an insulating manner, and compared with the traditional battery management assembly, the height of the battery management assembly is reduced, meanwhile, the occupied space of the whole battery management assembly is reduced, and the low-level design of the energy storage power supply is easy to realize.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a portion of an energy storage power supply according to an embodiment;
FIG. 2 is a partial schematic view of another view of the battery management assembly of the energy storage power supply of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of the battery management assembly of FIG. 2 at A;
fig. 4 is an exploded view of the energy storage power supply shown in fig. 1.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the battery management assembly 10 of an embodiment includes a battery management circuit board 100, a power conversion board 200, and a reverse rivet integrated frame 300, wherein the battery management circuit board 100 is electrically connected to the power conversion board 200. The standoff 300 includes a base plate 310 and a standoff 320. The base plate 310 is installed and fixed on the top of the energy storage module 20, the base plate 310 is formed with a clearance hole 302, the battery management circuit board 100 is installed and fixed on the top of the energy storage module through the clearance hole 302, and the battery management circuit board 100 is located above the base plate 310.
The avoidance frame 320 is disposed on the base plate 310. The avoidance frame 320 includes a fixing portion 322, a frame body 324 and a reverse riveting portion 326 that are sequentially connected, the fixing portion 322 of the avoidance frame 320 is connected to the base plate 310, a distance between the reverse riveting portion 326 of the avoidance frame 320 and the base plate 310 is greater than a distance between the battery management circuit board and the base plate 310, the power conversion board 200 is fixed to the reverse riveting portion 326 of the avoidance frame 320 in an insulating manner, and the power conversion board 200 is located on one side of the battery management circuit board 100 away from the base plate 310. The power conversion board 200 has a first vent gap 102 with the battery management circuit board 100, and the battery management circuit board 100 has a second vent gap 104 with the substrate 310.
In the above battery management assembly 10, since the base plate 310 and the battery management circuit board 100 are both mounted and fixed on the top of the energy storage module, and the battery management circuit board 100 is located above the base plate 310, the fixing portion 322 of the avoidance frame 320 is connected to the base plate 310, the power conversion board 200 is mounted on the base plate 310 through the avoidance frame 320, and the distance between the back riveting portion 326 of the avoidance frame 320 and the base plate 310 is greater than the distance between the battery management circuit board and the base plate 310, so that the battery management circuit board 100 and the two avoidance frames 320 can be located in the upper region of the base plate 310, and the battery management circuit board is located between the base plate 310 and the power conversion board 200, and the occupied space of the avoidance frame mounted on the base plate is small, so that the problem of interference with the battery management circuit board is avoided, i.e. the avoidance frame has a good avoidance effect, and meanwhile, the battery management circuit board and the power conversion board are installed in a avoidance mode; compared with the traditional battery management assembly 10, the height of the battery management assembly 10 is reduced, so that the structure of the battery management assembly 10 is compact, the occupied space of the whole battery management assembly 10 is reduced, and the low-level design of an energy storage power supply is easy to realize; because the power conversion plates 200 are respectively fixed on the reverse riveting portions 326 of the avoidance frame 320 in an insulating manner, the power conversion plates 200 are mounted on the substrate 310 through the avoidance frame 320, and the power conversion plates 200 are prevented from contacting and conducting with the avoidance frame 320, so that the power conversion plates 200 are integrally mounted on the reverse riveting integrated frame 300, the mounting height of the power conversion plates 200 is reduced, and the power conversion plates 200 and the battery management circuit board 100 are integrally mounted on the top of the energy storage module.
As shown in fig. 1 to 2, in one embodiment, the number of the avoidance frames 320 is two, namely, a first avoidance frame 320 and a second avoidance frame 320, the battery management circuit board 100 is located between the first avoidance frame 320 and the second avoidance frame 320, and the heat dissipation supporting portion 329 of the first avoidance frame 320 is opposite to the heat dissipation supporting portion 329 of the second avoidance frame 320, so that the airflow input assembly 410 and the airflow output assembly 420 are better fixed on the two avoidance frames 320, respectively.
As shown in fig. 1 to 3, in one embodiment, the first ventilation gap 102 is larger than the second ventilation gap 104, so that the distance between the power conversion board 200 and the battery management circuit board 100 is reasonable, so as to better dissipate heat from the power conversion board 200 and the battery management circuit board 100. In other embodiments, the first vent gap 102 is not limited to being larger than the second vent gap 104. For example, the first vent gap 102 is less than or equal to the second vent gap 104.
As shown in fig. 2 to 4, in one embodiment, the reverse rivet integrated frame 300 further includes a reverse rivet 330, the power conversion plate 200 is provided with a through hole 203, the reverse rivet portion 326 is provided with a reverse rivet hole 3262, the reverse rivet 330 is riveted to the reverse rivet portion 326 through the through hole 203 and the reverse rivet hole 3262, and the power conversion plate 200 is fixed to the reverse rivet portion 326 through the reverse rivet 330.
As shown in fig. 2 to 4, in one embodiment, each of the avoidance frames 320 further includes an insulating spacer 328, the insulating spacer 328 is disposed between the back rivet 326 and the power conversion plate 200, and the insulating spacer 328 is sleeved on the back rivet 330, so that the back rivet 326 is supported on the power conversion plate 200 through the insulating spacer 328, and the power conversion plate 200 is further fixed on the back rivet 326 in an insulating manner, and the space occupied by the power conversion plate 200 fixed on the back rivet 326 is reduced.
As shown in fig. 2 to 4, in one embodiment, the back rivet 326 is provided with a supporting lug 3264, the back rivet hole 3262 is formed in the supporting lug 3264, and the power conversion plate 200 is fixed to the supporting lug 3264 of the back rivet 326 of each of the avoidance frames 320 in an insulating manner, so that the power conversion plate 200 is reliably fixed to the back rivet 326.
As shown in fig. 1-2, in one embodiment, the battery management assembly 10 further includes a heat dissipation assembly 400, the heat dissipation assembly 400 including an airflow input assembly 410 and an airflow output assembly 420; each of the avoidance frames 320 further includes a heat dissipation supporting portion 329 connected to the frame 324, the air flow input assembly 410 and the air flow output assembly 420 are respectively mounted on the heat dissipation supporting portions 329 of the two avoidance frames 320, the air flow input assembly 410 and the air flow output assembly 420 are disposed opposite to each other, so that air flows through the air flow input assembly 410 and is conveyed between the air flow input assembly 410 and the air flow output assembly 420, and air flows between the air flow input assembly 410 and the air flow output assembly 420 are output through the air flow output assembly 420. The air flow input assembly 410 and the air flow output assembly 420 cooperate to form a cooling air flow between the air flow input assembly 410 and the air flow output assembly 420.
As shown in fig. 1 to 2, further, the battery management circuit board 100 is located between the airflow input assembly 410 and the airflow output assembly 420, and the power conversion board 200 is located between the airflow input assembly 410 and the airflow output assembly 420, so that the heat dissipation air flow can quickly pass through the surfaces of the battery management circuit board 100 and the power conversion board 200, and the heat dissipation effect of the battery management circuit board 100 and the power conversion board 200 is improved. In the present embodiment, the airflow input assembly 410 and the airflow output assembly 420 are both cooling fan assemblies, so that the airflow input assembly 410 and the airflow output assembly 420 have a compact structure.
As shown in fig. 1 to 2, in one embodiment, the fixing portion 322, the frame 324, the back-riveting portion 326 and the heat dissipation supporting portion 329 are integrally formed by punching, so that the structure of the spacer 320 is compact, and the fixing portion 322, the frame 324, the back-riveting portion 326 and the heat dissipation supporting portion 329 are reliably and fixedly connected.
In one embodiment, there is a positive working area between the airflow input assembly 410 and the airflow output assembly 420, and the positive working area is respectively corresponding to the first ventilation gap 102 and the second ventilation gap 104, so that the heat dissipation air flow can act on the first ventilation gap 102 and the second ventilation gap 104 at the same time, and further, the heat dissipation effect on the battery management circuit board 100 and the power conversion board 200 can be better.
As shown in fig. 1, the present application further provides an energy storage power supply 30, which includes an energy storage module 20 and the battery management assembly 10 according to any of the above embodiments.
Compared with the prior art, the utility model has at least the following advantages:
1. in the battery management assembly 10, the substrate 310 and the battery management circuit board 100 are mounted and fixed on the top of the energy storage module, the battery management circuit board 100 is located above the substrate 310, the power conversion board 200 is fixed on the reverse rivet 326 of the avoidance frame 320 in an insulating manner, so that the power conversion board 200 is mounted on the substrate 310 through the avoidance frame 320, and thus the power conversion board 200 is integrally mounted on the reverse rivet integrated frame 300, and thus the power conversion board 200 and the battery management circuit board 100 are integrally mounted on the top of the energy storage module; the space occupied by the avoidance frame arranged on the base plate is small, so that the problem of interference with the battery management circuit board is avoided, namely, the avoidance frame has a good avoidance effect, and meanwhile, the battery management circuit board and the power conversion board are installed in a avoidance manner;
2. the battery management assembly 10 described above, because the base plate 310 is mounted and fixed on the top of the energy storage module, the avoidance frame 320 is disposed on the base plate 310, and the power conversion plate 200 is fixed on the reverse riveting portion 326 of the avoidance frame 320 in an insulating manner, compared with the conventional battery management assembly 10, the height of the battery management assembly 10 is reduced, meanwhile, the occupied space of the whole battery management assembly 10 is reduced, and the low-level design of the energy storage power supply is easy to be realized.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The battery management assembly comprises a battery management circuit board and a power supply conversion board, wherein the battery management circuit board is electrically connected with the power supply conversion board; the base plate is used for being installed and fixed on the top of the energy storage module, the base plate is provided with a clearance hole, the battery management circuit board is used for being installed and fixed on the top of the energy storage module through the clearance hole, and the battery management circuit board is located above the base plate;
the avoidance frame is arranged on the substrate; the power conversion plate is fixed on the back riveting part of the position avoidance frame in an insulating way and is positioned on one side of the battery management circuit board, which is away from the base plate; the power conversion board and the battery management circuit board have a first ventilation gap, and the battery management circuit board and the base board have a second ventilation gap.
2. The battery management assembly of claim 1, wherein the first vent gap is greater than the second vent gap.
3. The battery management assembly of claim 1, wherein the reverse rivet integration frame further comprises a reverse rivet, the power conversion plate is provided with a through hole, the reverse rivet portion is provided with a reverse rivet hole, and the reverse rivet is riveted to the reverse rivet portion through the through hole and the reverse rivet hole, respectively.
4. The battery management assembly of claim 3 wherein the standoff further comprises an insulating spacer disposed between the standoff and the power conversion plate, and wherein the insulating spacer is sleeved on the standoff such that the standoff is supported by the power conversion plate through the insulating spacer.
5. The battery management assembly of claim 3 wherein the back rivet portion is provided with a support ledge, the back rivet hole is open to the support ledge, and the power conversion plate is secured to the support ledge of the back rivet portion of the spacer bracket in an insulating manner.
6. The battery management assembly of claim 1, further comprising a heat sink action assembly comprising an airflow input assembly and an airflow output assembly; the position avoidance frame further comprises a heat dissipation supporting part connected with the frame body, the air flow input assembly and the air flow output assembly are respectively installed on the two heat dissipation supporting parts of the position avoidance frame, the air flow input assembly and the air flow output assembly are oppositely arranged, the battery management circuit board is located between the air flow input assembly and the air flow output assembly, and the power supply conversion board is located between the air flow input assembly and the air flow output assembly.
7. The battery management assembly of claim 6, wherein the number of the avoidance frames is two, namely a first avoidance frame and a second avoidance frame, the battery management circuit board is located between the two first avoidance frames and the second avoidance frames, and the heat dissipation support portion of the first avoidance frame is opposite to the heat dissipation support portion of the second avoidance frame.
8. The battery management assembly of claim 6 wherein the securing portion, the frame, the reverse rivet portion, and the heat sink support portion are an integral stamped structure.
9. The battery management assembly of claim 6, wherein there is a positive working area between the airflow input assembly and the airflow output assembly, the positive working area being disposed in correspondence with the first ventilation gap and the second ventilation gap, respectively.
10. An energy storage power supply, characterized by comprising an energy storage module and the battery management assembly according to any one of claims 1 to 9, wherein the substrate is fixedly arranged at the top of the energy storage module, and the battery management circuit board is fixedly arranged at the top of the energy storage module through the avoidance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538582.XU CN220543994U (en) | 2023-06-15 | 2023-06-15 | Battery management assembly and energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538582.XU CN220543994U (en) | 2023-06-15 | 2023-06-15 | Battery management assembly and energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543994U true CN220543994U (en) | 2024-02-27 |
Family
ID=89963641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321538582.XU Active CN220543994U (en) | 2023-06-15 | 2023-06-15 | Battery management assembly and energy storage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543994U (en) |
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2023
- 2023-06-15 CN CN202321538582.XU patent/CN220543994U/en active Active
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