CN213026259U - Energy storage battery module, battery energy storage system and vehicle - Google Patents
Energy storage battery module, battery energy storage system and vehicle Download PDFInfo
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- CN213026259U CN213026259U CN202022221845.7U CN202022221845U CN213026259U CN 213026259 U CN213026259 U CN 213026259U CN 202022221845 U CN202022221845 U CN 202022221845U CN 213026259 U CN213026259 U CN 213026259U
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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
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Abstract
The utility model is suitable for an energy storage battery technical field provides an energy storage battery module, battery energy storage system and vehicle. The energy storage battery module comprises a battery row, the battery row comprises battery layers which are arranged in a stacked mode, each battery layer comprises a plurality of battery cells and first heat insulation pieces arranged on the adjacent battery cells, the adjacent battery layers are provided with second heat insulation pieces and heat conduction plates, and each group of battery layers is at least contacted with one heat conduction plate; a third heat insulation piece is arranged between the adjacent battery rows; the energy storage battery module further comprises a flame-retardant shell, and each battery row is arranged in the flame-retardant shell. The battery energy storage system and the battery energy storage system are provided with the energy storage battery module. The utility model provides an energy storage battery module, battery energy storage system and vehicle, it all is provided with thermal insulation material between electric core and electric core, between battery layer and the battery layer, between battery row and the electric core, and is provided with the heat-conducting plate between battery layer and battery layer, has improved the whole fail safe nature of energy storage battery module.
Description
Technical Field
The utility model belongs to the technical field of the energy storage battery, especially, relate to an energy storage battery module, battery energy storage system and vehicle.
Background
The battery module is established ties or parallelly connected the constitution through the connection piece by the electric core that the quantity is unequal, and electric core can intensive range in the battery module, because the electricity of electric core is connected or mechanical contact, when certain electric core appears overheated or catches fire, adjacent electric core can be influenced to the heat of effluvium, makes adjacent electric core appear thermal runaway. In recent years, there are many cases where explosions occur in electric vehicles and energy storage systems.
Energy storage battery module of prior art, it is mostly only to set up "thermal insulator" between adjacent electric core, for example china utility model application number 201911166601.9 discloses a thermal-insulated structure and battery module, and it adds thermal insulation material between adjacent pile electric core, and thermal insulation material is the foaming silica gel pad, can be provided with at its surface and seal the gas pocket on the surface to form the enclosed construction who seals the gas pocket. This kind of thermal insulation material seals the air in sealed air cavity, and the thermal conductivity of air is poor and foamed silica gel's coefficient of heat conductivity is lower, can play and have certain thermal-insulated effect between adjacent superpose electric core, but, the holistic protective effect of energy storage battery module is not good enough, and the harm degree can be enlargied when certain electric core takes place the thermal runaway, and fail safe nature is not good enough.
In addition, the foaming silica gel pad can become hard and brittle after being used for a long time, the elasticity and the sealing performance can be deteriorated, the highest temperature resistance of the foaming silica gel can only reach 220 ℃, the battery core is easy to thermally runaway under the condition of abnormal charging or high-temperature heating, when the thermal runaway occurs, the temperature of the battery core reaches 500-600 ℃, an explosion-proof valve of the battery core is opened, and high-temperature electrolyte is sprayed outwards, so that the possibility of ignition and explosion exists. And the foaming silica gel can be melted, so that the foaming silica gel cannot play a role in heat insulation when high-temperature danger occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an energy storage battery module, battery energy storage system and vehicle, its fail safe nature is good.
The technical scheme of the utility model is that: an energy storage battery module comprises a battery array, wherein the battery array comprises at least two stacked battery layers, each battery layer comprises a plurality of battery cells arranged in the thickness direction and a first heat insulation piece arranged between every two adjacent battery cells, a second heat insulation piece and a heat conduction plate are arranged between every two adjacent battery layers, and each battery layer is at least contacted with one heat conduction plate; the battery rows are provided with at least two rows, and a third heat insulation piece is arranged between every two adjacent battery rows; the energy storage battery module further comprises a flame-retardant shell, and each battery row is arranged in the flame-retardant shell.
Optionally, the first insulation is an aerogel layer or a mica sheet layer.
Optionally, the second thermal insulation member is a thermal insulation glue layer or a mica sheet layer.
Optionally, the heat conducting plates are liquid cooling plates, a liquid inlet is formed in the front end of the heat conducting plate in one of the battery rows, a liquid outlet is formed in the front end of the heat conducting plate in one of the battery rows, the rear ends of the heat conducting plates on the same layer in two adjacent battery rows are connected through a series pipe, the liquid inlets in the same battery row are connected in parallel, and the liquid outlets in the same battery row are connected in parallel; or, the same liquid cooling plate is respectively provided with a liquid inlet and a liquid outlet, the liquid inlets are connected in parallel in the same battery row, and the liquid outlets are connected in parallel.
Optionally, the third thermal insulation is a mica sheet.
Optionally, the flame-retardant shell is made of foamed silica gel.
Optionally, the thickness direction of the battery core is a first direction, the battery layers are stacked along a second direction, and the battery rows are arranged in parallel along a third direction; the first direction, the second direction and the third direction are mutually vertical; the third heat insulating member is provided on an outer side surface of the cell row in a third direction.
Optionally, the battery layer is provided with end plates at two ends in the thickness direction of the battery, each end plate at two ends of the battery layer is connected with a tensioning structure, the first heat insulation piece is close to or connected with the second heat insulation piece in the second direction, and the first heat insulation piece is close to or connected with the third heat insulation piece in the third direction.
Optionally, the energy storage battery module further comprises a bottom tray, the battery row is arranged on the bottom tray, and the flame-retardant shell covers the battery row and is connected to the bottom tray.
Optionally, two sides of the bottom tray are provided with forking holes; and/or the back of the bottom tray is provided with a limiting structure which is used for being matched with the battery cabinet in an inserting way along the inserting direction.
Optionally, a positive connecting piece and a negative connecting piece are arranged on the front surface of the energy storage battery module, and an anti-error structure is arranged between the positive connecting piece and the negative connecting piece;
the front surface of the energy storage battery module is provided with a cooling water inlet pipe and a cooling water outlet pipe which are communicated with the heat conducting plate;
the front side of the energy storage battery module is provided with a maintenance switch;
the front side of the energy storage battery module is provided with a maintenance window, an openable cover plate is arranged at the maintenance window, the front side of the cover plate is provided with a communication interface, and the back side of the cover plate is provided with a battery management system which is connected with the battery layer or/and the battery core; the communication interface is connected to the battery management system.
The utility model also provides a battery energy storage system, including the battery cabinet and as above-mentioned an energy storage battery module, the battery cabinet has a plurality of battery fixed layer frames, the energy storage battery module be provided with a plurality ofly and connect respectively in battery fixed layer frame.
The utility model also provides a vehicle, the vehicle has foretell battery energy storage system or foretell energy storage battery module.
The utility model provides an energy storage battery module, battery energy storage system and vehicle, it is between electric core and electric core, between battery layer and the battery layer, the battery is listed as and all is provided with thermal insulation material between electric core, and be provided with the heat-conducting plate between battery layer and battery layer, the heat-conducting plate contacts with the position of generating heat of each electric core bottom, do benefit to and guarantee that electric core can charge and discharge in suitable temperature range, if certain electric core leads to troubles such as spraying because of reasons such as thermal runaway, can avoid harm to enlarge effectively, the fail safe nature is high, and fire-retardant shell has been adopted, the whole fail safe nature of energy storage battery module has further been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an energy storage battery module according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an energy storage battery module according to an embodiment of the present invention after a flame retardant casing is removed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a storage battery module, including battery row 100, battery row 100 includes the battery layer 110 of at least two-layer range upon range of setting, battery layer 110 includes a plurality of electric cores 111 of arranging along thickness direction and sets up in adjacent first heat insulating part 210 between electric core 111 is adjacent be provided with second heat insulating part and heat-conducting plate between battery layer 110, the heat-conducting plate contacts with electric core 111 of battery layer 110, and the second heat insulating part is located the heat-conducting plate below. Each group of battery layers 110 is in contact with at least one heat conducting plate, and the heat conducting plates can transfer heat generated by the battery cells 111 to the outside of the energy storage battery module; at least two battery rows 100 are provided, and a third heat insulation member 240 is provided between adjacent battery rows 100; the energy storage battery module further comprises a flame-retardant shell 250, and each battery row 100 is arranged in the flame-retardant shell 250. Through such design, the embodiment of the utility model provides an energy storage battery module, it is between electric core 111 and electric core 111, between battery layer 110 and battery layer 110, the battery is listed as 100 and all is provided with thermal insulation material between electric core 111, and be provided with the heat-conducting plate between battery layer 110 and battery layer 110, the heat-conducting plate contacts with the position of generating heat of each electric core 111 bottom, do benefit to and guarantee that electric core 111 can be in suitable temperature range internal charging and discharging, if certain electric core 111 leads to troubles such as spraying because of reasons such as thermal runaway, can avoid harm to enlarge effectively, the fail safe nature is high, and the fire-retardant shell has been adopted, the whole fail safe nature of energy storage battery module has further been improved.
In this embodiment, the thickness direction of the battery cells 111 is a first direction (X direction in fig. 2), the battery layers 110 are stacked in a second direction (Z direction in fig. 2), and the battery rows 100 are arranged in parallel in a third direction (Y direction in fig. 2); the first direction, the second direction and the third direction are perpendicular to each other. In this embodiment, the battery layers 110 have 6 layers, and are arranged in two rows, that is, each row has 3 layers of battery layers 110 stacked up and down, each battery layer 110 has 19 battery cells 111, and each battery cell 111 of each battery layer 110 may be arranged in series. The battery layers 110 may be arranged in series or in parallel. In this embodiment, the battery layers 110 are arranged in series, so that a battery pack with 119 battery cells 111 connected in series can be formed.
Specifically, the first thermal insulation member 210 may be an aerogel layer or a mica sheet layer, etc. In this embodiment, the first thermal insulation member 210 is an aerogel layer, the aerogel layer is formed by aerogel, and the aerogel is also called xerogel, when most of the solvent is removed from the gel, the liquid content in the gel is much less than the solid content, or the space network structure of the gel is filled with a medium which is gas, the appearance is solid, and when the battery cell 111 is out of thermal runaway, the first thermal insulation member 210 can play a better thermal insulation role. By disposing the aerogel between the adjacent cells 111, heat transfer between the cells 111 is prevented. Compared with other materials, the aerogel is simple and convenient to manufacture, the shape and the size of the aerogel can be adjusted at will, the material is very firm and durable, the highest temperature of 1400 ℃ can be borne, the aerogel is arranged between the adjacent electric cores 111, heat transfer between the electric cores 111 can be well blocked, danger is reduced, and safety and reliability are guaranteed. Of course, the first thermal shield 210 can also be a composite material layer with aerogel, such as a mica sheet layer and an aerogel layer stacked arrangement.
Specifically, the bottom of each cell layer 110 is provided with a second thermal insulation member, which may be a thermal insulation glue layer or a mica sheet layer. In this embodiment, the second thermal insulation member is a thermal insulation glue layer, such as a rubber thermal insulation layer. Of course, the second insulation may also be provided by a composite layer with aerogel, such as a rubber insulation layer and an aerogel layer in a laminated arrangement.
Specifically, the heat conducting plate is a liquid cooling plate, and conducts heat in a liquid cooling heat conduction mode. In a specific application, a liquid inlet is arranged at the front end of the heat conducting plate in one of the battery rows 100, a liquid outlet is arranged at the front end of the heat conducting plate in one of the battery rows 100, the rear ends of the heat conducting plates on the same layer in two adjacent battery rows 100 are connected through a serial pipe, the liquid inlets in the same battery row 100 are connected in parallel, and the liquid outlets in the same battery row 100 are connected in parallel; the front surface of the energy storage battery module is provided with a cooling water inlet pipe 36 and a cooling water outlet pipe 37 which are communicated with the heat conducting plate; a cooling water inlet pipe 36 is connected to the liquid inlet, and a cooling water outlet pipe 37 is connected to the liquid outlet. Alternatively, a liquid inlet and a liquid outlet are respectively arranged on the same liquid cooling plate, each liquid inlet is connected in parallel in the same battery row 100, and each liquid outlet is connected in parallel.
Specifically, the third thermal insulation member 240 may be a mica sheet layer (mica plate), and the mica sheet layer is formed by bonding mica paper and organic silicon glue and heating and pressing, and has good insulation and high temperature resistance. Of course, the third thermal shield 240 can also be a composite layer having mica sheets, such as a mica sheet and an aerogel layer stacked together.
Specifically, the third heat insulator 240 may be provided on the outer surface of the battery array 100 in the third direction, that is, in addition to the third heat insulator 240 provided on the surface of the battery array 100 facing the battery array 100, the third heat insulator 240 may be provided on the other surface facing the surface, so that the protection effect is further improved.
Specifically, the flame-retardant shell 250 can be made of foamed silica gel, which is also called addition type silica gel, and can be made of silica gel and a curing agent according to a ratio of 1:1, and the foamed silica gel is a soft elastic material after white vulcanization, and has a temperature resistance range of-40 to 220 ℃ and a flame-retardant grade of UL 94-V0.
Specifically, both ends of the battery layer 110 in the thickness direction of the battery are provided with end plates 112, a tensioning structure 113 is connected between the end plates 112 at both ends of each battery layer 110, the first heat insulation member 210 is close to or connected with the second heat insulation member in the second direction, and the first heat insulation member 210 is close to or connected with the third heat insulation member 240 in the third direction, so that even if a certain battery cell 111 is out of control due to heat, the heat transfer among the battery cells 111 can be better blocked by the cooperation of the first heat insulation member 210, the second heat insulation member and the third heat insulation member 240, the danger can be further reduced, and the safety and reliability can be further ensured.
Specifically, the energy storage battery module further includes a bottom tray 120, and the bottom tray 120 may be made of an aluminum alloy material. The battery array 100 is disposed on the bottom tray 120, and the flame-retardant housing 250 covers the battery array 100 and is connected to the bottom tray 120. The two sides of the bottom tray 120 are supporting parts, which can be supported by the side beams of the battery cabinet.
Specifically, the two sides of the bottom tray 120 are provided with fork mounting holes 121, the fork arms are stretched into the fork mounting holes 121 through the tool, the energy storage battery module is lifted, and then the energy storage battery module is pushed into the battery cabinet, so that the assembly space of the battery can be saved. In practical application, after the energy storage battery module is lifted to the height corresponding to the 110 frames of the battery layer through the tool, the energy storage battery module is easily pushed into the battery cabinet.
Specifically, the back of the bottom tray 120 is provided with a limiting structure for being inserted and matched with the battery cabinet along the insertion direction. The limiting structure can be a bolt. When the energy storage battery module is located at a position where the battery cabinet is set, the rear end fixed beam of the battery cabinet can be clamped in the limiting structure. The energy storage battery module is inserted in the battery cabinet back, and the supporting part of both sides can be by the curb girder bearing of battery cabinet, and rear end spacing portion can be spacing by the fixed roof beam of the rear end of battery cabinet to it is spacing reliably to make the battery package, even in the transportation of jolting, also can not cause the harm to battery inner structure, does benefit to the reliability of guaranteeing battery energy storage system.
Specifically, the front face of the energy storage battery module is provided with a positive electrode connecting piece 31 and a negative electrode connecting piece 32, and an error prevention structure is arranged between the positive electrode connecting piece 31 and the negative electrode connecting piece 32, namely the shapes of the positive electrode connecting piece and the negative electrode connecting piece can be different so as to prevent reverse connection.
Specifically, the front surface of the energy storage battery module is provided with a maintenance switch 33, the maintenance switch 33 is abbreviated as MSD (Manual maintenance switch), and the maintenance switch 33 can be turned off during maintenance. Each battery column 100 may correspond to a service switch 33. In this embodiment, two maintenance switches 33 are provided.
Specifically, a maintenance window is arranged on the front face of the energy storage battery module, an openable cover plate 38 is arranged at the maintenance window, a communication interface 35(CAN communication interface 35) is arranged on the front face of the cover plate 38, and a battery management system is arranged on the back face of the cover plate 38 and used for managing and controlling the battery charging and discharging process. The battery management system is connected to the battery layer 110 or/and the battery cells 111; the communication interface 35 is connected to the battery management system.
The energy storage battery module provided by the embodiment of the utility model is provided with multilayer protection, emphasizes the protection of the single cell 111, and does not extrude the adjacent cell 111 in normal operation; in case of thermal runaway of the cell 111, in addition to heat conduction, high-temperature electrolyte is prevented from being sprayed to the opposite cell array 100 (similar to convection effect), so that thermal runaway of the opposite cell 111 is avoided; not only prevents internal heat conduction, prevents heat from radiating outwards through the shell, blocks the heat source from three ways of heat transfer (conduction, convection, radiation), improves the safe reliability.
And, the battery layer 110 is kept apart with the liquid cooling board between the battery layer 110, has adopted the heat dissipation of battery facet (being the bottom surface), and is better than battery large face (terminal surface) radiating effect to can reduce the use amount of liquid cooling board, do benefit to and improve battery module space utilization.
The embodiment of the utility model provides a battery energy storage system is still provided, including battery cabinet and foretell energy storage battery module, the battery cabinet has a plurality of battery fixed layer frames, the energy storage battery module be provided with a plurality ofly and connect respectively in battery fixed layer frame. In this embodiment, a liquid cooling plate and a heat insulating material are disposed between the upper and lower battery layers 110 in the energy storage battery module, and the left and right battery rows 100 or the front and rear battery rows 100 are isolated by mica sheets, so that the electrolyte solution with thermal runaway is prevented from being sprayed to the adjacent battery rows 100. The heat-resistant temperature of the mica sheet is at least equal to the highest temperature of the thermal runaway of the battery cell 111, the thermal runaway cannot penetrate in a short time, and the safety and the reliability are good.
The embodiment of the utility model provides a vehicle is still provided, the vehicle has above-mentioned battery energy storage system. The energy storage battery module of the battery energy storage system is designed with 5 levels of protection, and a design scheme of small and large protection, inside-out protection and layer-by-layer protection is adopted.
Layer 1: the cells 111 are insulated, that is, an aerogel layer (a first thermal insulation member 210) is added between the adjacent cells 111, so that when a single cell 111 is thermally out of control, heat transfer cannot be caused to affect the adjacent cells 111, and thermal out of control of the adjacent cells 111 cannot be caused.
Layer 2: the battery layers 110 are insulated from each other, and an insulating layer (second insulating member) is added between each of the battery layers 110 to prevent heat transfer between each of the battery layers 110.
Layer 3: heat conduction between the battery layers 110, and heat generated by the battery cell 111 is rapidly discharged through the liquid cooling plate, so that heat of the battery cell 111 is prevented from diffusing all around.
Layer 4: the battery rows 100 are insulated, and mica plates are added between the adjacent battery rows 100 to prevent high-temperature air flow which opens the explosion-proof valve from spraying to the opposite battery rows 100.
Layer 5: the module shell is flame-retardant, the material with the highest flame-retardant grade (UL94-5VA) is adopted for final packaging, the used module is protected for the last time, and meanwhile electrolyte leakage and explosion risks can be effectively controlled.
The embodiment of the utility model provides an energy storage battery module, battery energy storage system and vehicle arranges thermal insulation material (first heat insulating part 210, specifically is the aerogel) between adjacent electric core 111, and the aerogel is firm heat-resisting, can bear about 1400 ℃ of high temperature the most. Compared with other materials, the material has good high temperature resistance and heat insulation effects; then, insulating sheets (second heat insulation pieces) are arranged among the battery layers 110 to realize heat insulation among the layers, mica plates (third heat insulation pieces 240) are arranged among the battery rows 100, the highest temperature resistance of the mica plates reaches 650 ℃, another layer of heat insulation protection is carried out, finally, a flame-retardant material shell is adopted to carry out packaging protection, compared with other prior art, the energy storage battery module is protected layer by layer, and high-temperature-resistant aerogel is adopted among the adjacent battery cores 111, so that the harm is reduced at the source, the heat spreading is favorably prevented, and the good protection effect is achieved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (13)
1. An energy storage battery module is characterized by comprising a battery array, wherein the battery array comprises at least two stacked battery layers, each battery layer comprises a plurality of battery cells arranged in the thickness direction and a first heat insulation piece arranged between every two adjacent battery cells, a second heat insulation piece and a heat conduction plate are arranged between every two adjacent battery layers, and each battery layer is at least contacted with one heat conduction plate; the battery rows are provided with at least two rows, and a third heat insulation piece is arranged between every two adjacent battery rows; the energy storage battery module further comprises a flame-retardant shell, and each battery row is arranged in the flame-retardant shell.
2. The energy storage cell module of claim 1, wherein the first thermal insulation member is an aerogel layer or a mica sheet layer.
3. The energy storage cell module as claimed in claim 1, wherein the second thermal insulation element is a layer of heat-insulating glue or a mica sheet.
4. The energy storage battery module as claimed in claim 1, wherein the heat conducting plates are liquid cooling plates, wherein the front end of the heat conducting plate in one row of the battery rows is provided with an inlet, the front end of the heat conducting plate in one row of the battery rows is provided with an outlet, the rear ends of the heat conducting plates in the same layer in two adjacent rows of the battery rows are connected through a series pipe, the inlets in the same battery row are connected in parallel, and the outlets in the same battery row are connected in parallel; or, the same liquid cooling plate is respectively provided with a liquid inlet and a liquid outlet, the liquid inlets are connected in parallel in the same battery row, and the liquid outlets are connected in parallel.
5. The energy storage cell module as claimed in claim 1, wherein the third thermal insulation element is a mica sheet.
6. The energy storage battery module as claimed in claim 1, characterized in that the flame-retardant housing is made of foamed silicone.
7. The energy storage battery module as claimed in claim 1, wherein the thickness direction of the battery cells is a first direction, the battery layers are stacked in a second direction, and the battery rows are arranged side by side in a third direction; the first direction, the second direction and the third direction are mutually vertical; the third heat insulating member is provided on an outer side surface of the cell row in a third direction.
8. The energy storage cell module as claimed in claim 7, wherein the cell layers are provided with end plates at both ends in the thickness direction of the cell, a tension structure is connected between the end plates at both ends of each cell layer, the first thermal insulation member is adjacent to or connected with the second thermal insulation member in the second direction, and the first thermal insulation member is adjacent to or connected with the third thermal insulation member in the third direction.
9. The energy storage battery module as claimed in claim 1, characterized in that the energy storage battery module further comprises a bottom tray, the battery row is arranged on the bottom tray, and the flame-retardant housing covers the battery row and is connected to the bottom tray.
10. The energy storage battery module as claimed in claim 9, characterized in that fork-mounting holes are provided on both sides of the bottom tray; and/or the back of the bottom tray is provided with a limiting structure which is used for being matched with the battery cabinet in an inserting way along the inserting direction.
11. The energy storage cell module as claimed in claim 1,
the front surface of the energy storage battery module is provided with a positive connecting piece and a negative connecting piece, and an anti-misoperation structure is arranged between the positive connecting piece and the negative connecting piece;
the front surface of the energy storage battery module is provided with a cooling water inlet pipe and a cooling water outlet pipe which are communicated with the heat conducting plate;
the front side of the energy storage battery module is provided with a maintenance switch;
the front side of the energy storage battery module is provided with a maintenance window, an openable cover plate is arranged at the maintenance window, the front side of the cover plate is provided with a communication interface, and the back side of the cover plate is provided with a battery management system which is connected with the battery layer or/and the battery core; the communication interface is connected to the battery management system.
12. A battery energy storage system, characterized by comprising a battery cabinet and an energy storage battery module according to any one of claims 1 to 11, wherein the battery cabinet is provided with a plurality of battery fixing shelves, and the energy storage battery module is provided with a plurality of energy storage battery modules and is respectively connected to the battery fixing shelves.
13. A vehicle having a battery energy storage system according to claim 12 or an energy storage battery module according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221845.7U CN213026259U (en) | 2020-09-30 | 2020-09-30 | Energy storage battery module, battery energy storage system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221845.7U CN213026259U (en) | 2020-09-30 | 2020-09-30 | Energy storage battery module, battery energy storage system and vehicle |
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| Publication Number | Publication Date |
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| CN213026259U true CN213026259U (en) | 2021-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437403A (en) * | 2021-08-26 | 2021-09-24 | 蜂巢能源科技有限公司 | Battery module, battery pack and power device |
| CN114193851A (en) * | 2021-12-02 | 2022-03-18 | 浙江荣泰电工器材股份有限公司 | Thermal protection composite part between battery cores and forming process thereof |
| CN115172969A (en) * | 2022-06-10 | 2022-10-11 | 岳阳耀宁新能源科技有限公司 | Liquid cooling battery energy storage subrack structure |
-
2020
- 2020-09-30 CN CN202022221845.7U patent/CN213026259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437403A (en) * | 2021-08-26 | 2021-09-24 | 蜂巢能源科技有限公司 | Battery module, battery pack and power device |
| CN114193851A (en) * | 2021-12-02 | 2022-03-18 | 浙江荣泰电工器材股份有限公司 | Thermal protection composite part between battery cores and forming process thereof |
| CN115172969A (en) * | 2022-06-10 | 2022-10-11 | 岳阳耀宁新能源科技有限公司 | Liquid cooling battery energy storage subrack structure |
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