CN220627938U - New energy storage battery pack structure - Google Patents

New energy storage battery pack structure Download PDF

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Publication number
CN220627938U
CN220627938U CN202322174776.2U CN202322174776U CN220627938U CN 220627938 U CN220627938 U CN 220627938U CN 202322174776 U CN202322174776 U CN 202322174776U CN 220627938 U CN220627938 U CN 220627938U
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China
Prior art keywords
energy storage
storage battery
battery pack
plate
cooling plate
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CN202322174776.2U
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Chinese (zh)
Inventor
王长龙
吴长英
周志武
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Shenzhen Langtaifeng Electronics Co ltd
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Shenzhen Langtaifeng Electronics Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a new energy storage battery pack structure which comprises a base and an energy storage battery pack body arranged at the top of the base, wherein the energy storage battery pack body, electric cores, a serpentine cooling plate, a heat conducting fin and a radiating fin are arranged to be used in a matched mode, a plurality of electric cores are wrapped in the serpentine cooling plate, cooling liquid is led into the serpentine cooling plate, the cooling liquid can uniformly flow into the serpentine cooling plate, the cooling liquid absorbs and radiates heat radiated by each electric core in the flowing process of the serpentine cooling plate so as to ensure proper working temperature of each electric core, the radiating effect of each electric core is the same, meanwhile, the electric cores are directly contacted with the radiating fin by the heat conducting fin so as to shorten the heat transfer path, improve the radiating effect, ensure that the temperature uniformity of the battery pack is better, the heat generated in the charging and discharging process of the energy storage battery pack can be effectively led out, the structure is simple, the radiating efficiency of the electric cores is high, the radiating structure is compact, and the popularization value is high.

Description

New energy storage battery pack structure
Technical Field
The utility model belongs to the technical field of battery pack structures, and particularly relates to a new energy storage battery pack structure.
Background
At present, in the large environment of new energy, the energy storage battery pack is widely applied in various fields, and the battery pack is generally formed by connecting small-capacity single batteries in series and parallel in a large amount of electricity utilization occasions, so that enough electric energy can be provided.
When a general energy storage battery pack charges or discharges an energy storage system, a large amount of heat is generated, the temperature in the energy storage battery pack can be quickly increased due to the tight influence of the arrangement of the battery space, even if the temperature of the battery pack and the total arrangement space in a container can be effectively reduced under the action of the existing heat dissipation device, the local heat in the container is difficult to uniformly discharge, the battery running environment has larger difference, the battery pack runs for a long time under the environment with larger temperature difference, so that serious difference of internal resistance and capacity among batteries can occur, partial batteries can be overcharged or overdischarged, the performance and the service life of the energy storage system are influenced, and potential safety hazards can be caused seriously.
Accordingly, the present utility model provides a new energy storage battery structure for achieving the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a new energy storage battery pack structure, which aims to solve the problems that the existing new energy storage battery pack is difficult to uniformly discharge local heat, the battery operation environments have larger difference, the battery pack can cause serious difference in internal resistance and capacity among batteries after long-term operation under the environment with larger temperature difference, partial batteries can be overcharged or overdischarged, the performance and the service life of an energy storage system are influenced, and potential safety hazards are caused seriously.
The purpose and the efficacy of the new energy storage battery pack structure are achieved by the following specific technical means:
the utility model provides a new forms of energy storage battery group structure, includes base and the energy storage battery group body at top thereof, the energy storage battery group body is established ties by a plurality of electric core and is constituteed, the top of base is connected with the snakelike cooling plate, the snakelike cooling plate parcel is in the outside of each electric core, and every one side that the snakelike cooling plate was kept away from to the electric core all is equipped with the conducting strip, every one side of conducting strip is equipped with radiating fin, the top both sides of base all are connected with the curb plate, two the inboard of curb plate all with snakelike cooling plate laminating setting, two front side and rear side all are connected with the backplate through the locking screw between the curb plate, a plurality of laminating between backplate all and snakelike cooling plate and the radiating fin.
Further, the outside cover that the base is close to the top is equipped with the cover board, the bottom of cover board is connected with the mount pad, the bottom of mount pad is connected with the micropump, the input intercommunication of micropump has the feed liquor pipe, the output intercommunication of micropump has the transfer line, the one end of transfer line extends to the inside of snakelike cooling plate.
Further, one side of the snakelike cooling plate is close to the bottom and is communicated with a liquid discharge pipe, and one end of the liquid discharge pipe penetrates through the base and is connected with a valve.
Further, a plurality of radiating grooves are formed in each of the two side plates, two inserting blocks are connected to the tops of the two side plates, pressing plates are sleeved on the two inserting blocks, and slots matched with the inserting blocks are formed in the two ends of each pressing plate.
Further, each pressing plate is attached to the top of each battery cell, a plurality of through holes matched with the battery cells are formed in the pressing plate, and a ventilation groove is formed in the center of each pressing plate.
Further, the tops of the two inserting blocks are respectively propped against a limiting plate, and the bottom of each limiting plate is connected with a pressing block attached to the top of the pressing plate.
Further, both ends of each limiting plate are mounted on the top of the side plate through screws.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the energy storage battery pack body, the electric cores, the snake-shaped cooling plates, the heat conducting fins and the radiating fins are matched for use, the electric cores are wrapped in the snake-shaped cooling plates, cooling liquid is introduced into the snake-shaped cooling plates, the cooling liquid can uniformly flow into the snake-shaped cooling plates, the cooling liquid absorbs and radiates heat radiated by each electric core in the flowing process of the snake-shaped cooling plates so as to ensure proper working temperature of the electric cores, the radiating effect of each electric core is the same, and meanwhile, the electric cores are directly contacted with the radiating fins by the heat conducting fins so as to shorten the heat transfer path, improve the radiating effect, ensure that the temperature uniformity of the battery pack is better, effectively guide out the heat generated in the charging and discharging processes of the energy storage battery pack, and the heat storage battery pack has the advantages of simple structure, extremely improved radiating efficiency of the electric cores, high radiating efficiency and compact structure and higher popularization value;
2. through setting up base, curb plate, backplate, inserted block, clamp plate and limiting plate cooperation and use, place energy storage battery body inside the base, by two curb plates and a plurality of backplate centre gripping fixed all around, simultaneously, utilize two clamp plates to support the top of energy storage battery body and press fixedly, use the limiting plate to fix the clamp plate position at last, guaranteed the fastness that each electric core was placed side by side, and simple structure, assembly and dismantlement are efficient.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is an enlarged schematic view of a of fig. 1 in accordance with the present utility model.
Fig. 5 is an enlarged schematic view of B of fig. 2 in accordance with the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a base; 2. a sleeve plate; 3. an energy storage battery pack body; 4. a battery cell; 5. serpentine cooling plates; 6. a heat conductive sheet; 7. a heat radiation fin; 8. a mounting base; 9. a micropump; 10. a liquid inlet pipe; 11. an infusion tube; 12. a liquid discharge pipe; 13. a valve; 14. a side plate; 15. a heat sink; 16. a guard board; 17. locking a screw; 18. inserting blocks; 19. a pressing plate; 20. a through hole; 21. a ventilation groove; 22. briquetting; 23. a slot; 24. and a limiting plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 5:
the utility model provides a new energy storage battery pack structure, which comprises a base 1 and an energy storage battery pack body 3 at the top of the base, wherein the energy storage battery pack body 3 is formed by connecting a plurality of electric cores 4 in series, the top of the base 1 is connected with a serpentine cooling plate 5, the serpentine cooling plate 5 is wrapped on the outer sides of the electric cores 4, one side of each electric core 4 far away from the serpentine cooling plate 5 is provided with a heat conducting fin 6, one side of each heat conducting fin 6 is provided with a radiating fin 7, two sides of the top of the base 1 are connected with side plates 14, the inner sides of the two side plates 14 are respectively attached to the serpentine cooling plate 5, the front side and the rear side between the two side plates 14 are respectively connected with a guard plate 16 through locking screws 17, and the plurality of guard plates 16 are respectively attached to the serpentine cooling plate 5 and the radiating fins 7.
In other embodiments, the outside cover that base 1 is close to the top is equipped with sleeve board 2, the bottom of sleeve board 2 is connected with mount pad 8, the bottom of mount pad 8 is connected with micropump 9, the input intercommunication of micropump 9 has feed liquor pipe 10, the output intercommunication of micropump 9 has transfer line 11, the inside of the one end extension of transfer line 11 to snakelike cooling plate 5 communicates feed liquor pipe 10 with outside coolant liquid, start micropump 9 and draw into the inside of transfer line 11 with the coolant liquid through feed liquor pipe 10 to carry to snakelike cooling plate 5 inside, the coolant liquid can even inflow snakelike cooling plate 5, the coolant liquid flows the heat absorption that in-process will each electric core 4 distribute away in snakelike cooling plate 5, in order to guarantee the suitable operating temperature of electric core 4, the radiating effect of each electric core 4 is the same, make the sameness of energy storage battery pack body 3 better, can effectually derive the heat that energy storage battery pack body 3 produced in the charging and discharging process.
In other embodiments, a drain pipe 12 is connected to one side of the serpentine cooling plate 5 near the bottom, one end of the drain pipe 12 penetrates through the base 1 and is connected with a valve 13, and the cooling liquid inside the serpentine cooling plate 5 can be discharged through the drain pipe 12 by opening the valve 13.
In other embodiments, a plurality of heat dissipation grooves 15 are formed in the two side plates 14, two inserting blocks 18 are connected to the tops of the two side plates 14, pressing plates 19 are sleeved on the two inserting blocks 18, slots 23 matched with the inserting blocks 18 are formed in two ends of each pressing plate 19, the energy storage battery pack body 3 is placed inside the base 1, the four sides of the energy storage battery pack body are clamped and fixed by the two side plates 14 and the plurality of guard plates 16, and the tops of the energy storage battery pack body 3 are pressed and fixed by the two pressing plates 19.
In other embodiments, each pressing plate 19 is attached to the top of each cell 4, and a plurality of through holes 20 matched with the cells 4 are formed, and a ventilation slot 21 is formed in the center of each pressing plate 19, so that heat dissipation is conveniently performed on the top of each cell 4 by forming the ventilation slot 21.
In other embodiments, the tops of the two plugs 18 are respectively pressed with a limiting plate 24, the bottom of each limiting plate 24 is connected with a pressing block 22 attached to the top of the pressing plate 19, and when the limiting plates 24 are pressed against the tops of the plugs 18, the pressing blocks 22 press the tops of the two ends of the pressing plate 19, so that the pressing plates 19 are tightly pressed against the tops of the battery cells 4.
In other embodiments, two ends of each limiting plate 24 are mounted on the top of the side plate 14 by screws, and the limiting plates 24 are fixed on the top of the side plate 14 by screws, so that the positions of the pressing plates 19 can be limited, and meanwhile, the mounting and the dismounting are more convenient.
Specific use and action of the embodiment:
in the utility model, the energy storage battery pack body 3 is placed in the base 1, the periphery is clamped and fixed by the two side plates 14 and the plurality of guard plates 16, the top of the energy storage battery pack body 3 is pressed and fixed by the two pressing plates 19, the limiting plate 24 is fixed at the top of the side plates 14 by using screws, the position of the pressing plates 19 can be limited, when the limiting plate 24 is pressed at the top of the inserting block 18, the pressing blocks 22 are pressed against the tops of the two ends of the pressing plates 19, the pressing plates 19 are tightly pressed against the tops of the battery cells 4, and the juxtaposition firmness of the battery cells 4 is ensured;
the battery pack is characterized in that a plurality of battery cells 4 are wrapped inside the serpentine cooling plate 5, the liquid inlet pipe 10 is communicated with external cooling liquid, the micropump 9 is started to pump cooling liquid into the liquid inlet pipe 11 through the liquid inlet pipe 10 and convey the cooling liquid into the serpentine cooling plate 5, the cooling liquid can uniformly flow into the serpentine cooling plate 5, the cooling liquid absorbs and radiates heat radiated by each battery cell 4 in the flowing process of the serpentine cooling plate 5 so as to ensure proper working temperature of the battery cells 4, the radiating effect of each battery cell 4 is the same, the temperature uniformity of the energy storage battery pack body 3 is better, and meanwhile, the battery cells 4 are directly contacted with the radiating fins 7 by the heat conducting fins 6 so as to shorten the heat transfer path, improve the radiating effect, and the battery pack has the advantages of simple structure, high radiating efficiency, compact structure and higher popularization value.
It should be noted that the energy storage battery pack body 3, the electric core 4, the micropump 9 and the valve 13 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, and are common general knowledge in the art, so that detailed descriptions thereof are omitted.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a new forms of energy storage group battery structure which characterized in that: including base (1) and energy storage battery body (3) at top thereof, energy storage battery body (3) are established ties by a plurality of electric core (4) and are constituteed, the top of base (1) is connected with snakelike cooling plate (5), snakelike cooling plate (5) parcel is in the outside of each electric core (4), and every one side that snakelike cooling plate (5) were kept away from to electric core (4) all is equipped with conducting strip (6), every one side of conducting strip (6) is equipped with radiating fin (7), the top both sides of base (1) all are connected with curb plate (14), two the inboard of curb plate (14) all is laminated with snakelike cooling plate (5) and is set up, two front side and rear side all are connected with backplate (16) through locking screw (17) between curb plate (16) all laminating between snakelike cooling plate (5) and radiating fin (7).
2. The new energy storage battery structure of claim 1, wherein: the outside cover that base (1) is close to the top is equipped with sleeve board (2), the bottom of sleeve board (2) is connected with mount pad (8), the bottom of mount pad (8) is connected with micropump (9), the input intercommunication of micropump (9) has feed liquor pipe (10), the output intercommunication of micropump (9) has transfer line (11), the one end of transfer line (11) extends to the inside of snakelike cooling plate (5).
3. The new energy storage battery structure of claim 1, wherein: one side of the snakelike cooling plate (5) is close to the bottom and is communicated with a liquid discharge pipe (12), and one end of the liquid discharge pipe (12) penetrates through the base (1) and is connected with a valve (13).
4. The new energy storage battery structure of claim 1, wherein: a plurality of radiating grooves (15) are formed in each of the two side plates (14), two inserting blocks (18) are connected to the tops of the two side plates (14), pressing plates (19) are sleeved on the two inserting blocks (18), and slots (23) matched with the inserting blocks (18) are formed in the two ends of each pressing plate (19).
5. The new energy storage battery structure of claim 4, wherein: each pressing plate (19) is attached to the top of each battery cell (4), a plurality of through holes (20) matched with the battery cells (4) are formed in the pressing plates, and ventilation grooves (21) are formed in the center of each pressing plate (19).
6. The new energy storage battery pack structure according to claim 5, wherein: limiting plates (24) are propped against the tops of the two inserting blocks (18), and pressing blocks (22) attached to the tops of the pressing plates (19) are connected to the bottoms of the limiting plates (24).
7. The new energy storage battery pack structure as claimed in claim 6, wherein: both ends of each limiting plate (24) are mounted on the top of the side plate (14) through screws.
CN202322174776.2U 2023-08-11 2023-08-11 New energy storage battery pack structure Active CN220627938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322174776.2U CN220627938U (en) 2023-08-11 2023-08-11 New energy storage battery pack structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322174776.2U CN220627938U (en) 2023-08-11 2023-08-11 New energy storage battery pack structure

Publications (1)

Publication Number Publication Date
CN220627938U true CN220627938U (en) 2024-03-19

Family

ID=90228677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322174776.2U Active CN220627938U (en) 2023-08-11 2023-08-11 New energy storage battery pack structure

Country Status (1)

Country Link
CN (1) CN220627938U (en)

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