CN218731647U - Stacked battery structure - Google Patents

Stacked battery structure Download PDF

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Publication number
CN218731647U
CN218731647U CN202222758273.5U CN202222758273U CN218731647U CN 218731647 U CN218731647 U CN 218731647U CN 202222758273 U CN202222758273 U CN 202222758273U CN 218731647 U CN218731647 U CN 218731647U
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China
Prior art keywords
battery body
battery
wiring
stacked
connecting block
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CN202222758273.5U
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Chinese (zh)
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林靖
蒋志刚
柯志明
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Topak Power Technology Co ltd
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Topak Power Technology 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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Abstract

The utility model discloses a stacked battery structure, which comprises a first battery body, a second battery body and a current wiring end, wherein the first battery body and the second battery body are stacked; the current wiring terminals comprise a first wiring connecting block and a second wiring connecting block, the first wiring connecting block is connected to the first side surface of the second battery body, and the second wiring connecting block is connected to the second side surface of the first battery body; and a first wiring hole is formed in the second wiring connecting block, a first wiring terminal is arranged on the first wiring connecting block, and the first wiring terminal penetrates through the first wiring hole and is connected with the first battery body, so that the first battery body is electrically connected with the second battery body. The technical scheme of the utility model can improve the security performance of using.

Description

Stacked battery structure
Technical Field
The utility model relates to a battery structure technical field, concretely relates to heap battery structure.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution using lithium metal or a lithium alloy as a positive electrode material and a negative electrode material. Lithium batteries can be broadly classified into two types: the lithium ion battery does not contain metallic lithium, can be charged and has better safety, specific capacity, self-discharge rate and cost performance than the lithium ion battery. In the use process, different batteries are required to be assembled in series due to different discharge strengths of the required batteries; however, most of the existing batteries are connected in series by splicing through wire lock screws, so that the occupied area is too large, the use safety performance is low, and the wiring and the scene are not attractive.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heap battery structure aims at improving the security performance who uses.
The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:
a stacked battery structure comprising:
the battery pack comprises a first battery body and a second battery body, wherein the first battery body and the second battery body are stacked;
the current wiring terminals comprise a first wiring connection block and a second wiring connection block, the first wiring connection block is connected to the first side surface of the second battery body, and the second wiring connection block is connected to the second side surface of the first battery body; and a first wiring hole is formed in the second wiring connecting block, a first wiring terminal is arranged on the first wiring connecting block, and the first wiring terminal penetrates through the first wiring hole and is connected with the first battery body, so that the first battery body is electrically connected with the second battery body.
Preferably, the second wiring connecting block is also provided with a first positioning hole; the first wiring connecting block is also provided with a first positioning column; the first positioning column is clamped inside the first positioning hole, so that the first wiring connecting block is connected with the second wiring connecting block.
Preferably, the first battery body and the second battery body each comprise a battery cover body and a battery body, and the battery cover body is connected to the top of the battery body;
the battery body is used for being connected with the current terminal; or, the battery body is used for being connected with the second connection connecting block, and the battery cover body is used for being connected with the first connection connecting block.
Preferably, the first battery body and the second battery body are stacked in a vertical direction.
Preferably, the first cell body and the second cell body are stacked in a horizontal direction.
Preferably, the stacked battery structure further comprises a limiting bracket, wherein a first supporting inner cavity and a first abutting inner cavity which are oppositely arranged are arranged on the limiting bracket, and the first supporting inner cavity is used for supporting and connecting the first battery body; the first abutting inner cavity is used for abutting and connecting the second battery body.
Preferably, the limiting bracket comprises a supporting frame, a first limiting side frame and a second limiting side frame; the first limiting side frame and the second limiting side frame are respectively connected to two oppositely arranged side surfaces of the supporting frame; the inner side wall of the first limit side frame, the top of the support frame and the inner side wall of the second limit side frame form a first support inner cavity; the inner side wall of the first limit side frame, the bottom of the support frame and the inner side wall of the second limit side frame form the first abutting inner cavity.
Preferably, the support frame comprises a first connecting plate, a middle plate and a second connecting plate; the first connecting plate and the second connecting plate are respectively connected to two opposite sides of the middle plate; a first mounting groove is formed among the first side surface of the first connecting plate, the first side surface of the middle plate and the first side surface of the second connecting plate; the first mounting groove is used for enabling the current terminal to pass through.
Has the beneficial effects that: the technical scheme of the utility model is that the first binding post and the second binding post of the current wiring end are separated and connected in series, so that the first battery body and the second battery body are directly connected in series, thereby reducing the number of wires externally connected, reducing the loss and cost of the wires, avoiding the conditions of short circuit and the like caused by the complicated wire surrounding circuit, and improving the use safety performance; still pass the mode of first locating hole through first terminal to make the relative spacing setting of first battery body on the second battery body, improve the stability of installation and the security of using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a stacked battery structure according to the present invention.
Fig. 2 is a schematic structural diagram of a spacing bracket according to an embodiment of the stacked battery structure of the present invention.
Fig. 3 is a schematic structural diagram of a spacing bracket according to an embodiment of the stacked battery structure of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of a stacked battery structure according to the present invention.
Fig. 5 is a schematic diagram of a current terminal of an embodiment of a stacked battery structure according to the present invention.
The reference numbers illustrate:
reference numerals Name(s) Reference numerals Name (R)
11 First battery body 12 Second battery body
101 Battery cover 102 Battery body
2 Current terminal 21 First wiring connecting block
211 First positioning column 212 First terminal post
22 Second connection connecting block 221 A first positioning hole
222 First wiring hole 3 Limiting bracket
31 Supporting frame 311 First connecting plate
312 Middle plate 313 Second connecting plate
314 First mounting groove 32 First limit side frame
33 Second limit side frame
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication (such as up, down, left, right, front, back, 8230 \8230;, 8230;), the directional indication is only used to explain the relative position relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a heap battery structure.
As shown in fig. 1, 4 and 5, in an embodiment of the present invention, the stacked battery structure includes:
a first battery body 11 and a second battery body 12, wherein the first battery body 11 and the second battery body 12 are stacked;
a current terminal 2, wherein the current terminal 2 comprises a first connection block 21 and a second connection block 22, the first connection block 21 is connected to a first side surface of the second battery body 12, and the second connection block 22 is connected to a second side surface of the first battery body 11; and a first wiring hole 222 is formed in the second wiring connection block 22, a first wiring terminal 212 is formed in the first wiring connection block 21, and the first wiring terminal 212 penetrates through the first wiring hole 222 and is connected with the first battery body 11, so that the first battery body 11 is electrically connected with the second battery body 12.
The technical scheme of the utility model is that the first binding post and the second binding post of the current wiring end are separated and connected in series, so that the first battery body and the second battery body are directly connected in series, thereby reducing the number of wires externally connected, reducing the loss and cost of the wires, avoiding the conditions of short circuit and the like caused by the complicated wire surrounding circuit, and improving the use safety performance; still pass the mode in first wiring hole through first terminal to make the relative spacing setting of first battery body on the second battery body, improve the stability of installation and the security of using.
Wherein, in some embodiments, the first cell body 11 and the second cell body 12 are stacked in a vertical direction; alternatively, the first cell body 11 and the second cell body 12 are stacked in a horizontal direction.
In some embodiments, a (12V) lithium battery is used as each of the first battery cell 11 and the second battery cell 12.
Specifically, in some embodiments, as shown in fig. 5, the second connection connecting block 22 is further provided with a first positioning hole 221; the first wiring connecting block 21 is also provided with a first positioning column 211; the first positioning column 211 is clamped in the first positioning hole 221, so that the first connection connecting block 21 is connected with the second connection connecting block 22; through first reference column joint in first locating hole to make first wiring connecting block and the spacing connection of second wiring connecting block, thereby make the spacing connection of piling up of first, two battery bodys, rationally utilize the space, avoid both to take place phenomenons such as rock, and then improve stability in use.
Specifically, in some embodiments, as shown in fig. 1 and 4; the first battery body 11 and the second battery body 12 each include a battery cover 101 and a battery body 102, and the battery cover 101 is connected to the top of the battery body 102;
wherein, in some embodiments, the battery body 102 is configured to be connected to the current terminal 2; that is, when the first and second cell bodies are stacked in the horizontal direction, the current terminals 2 are disposed on the left and right sidewalls of the first and second cell bodies so that the first and second cell bodies are electrically connected.
In other embodiments, the battery body 102 is used to connect to the second connection block 22, and the battery cover 101 is used to connect to the first connection block 21. That is, when the first and second cell bodies are stacked in the vertical direction, the current terminals 2 are disposed on upper and lower sidewalls of the first and second cell bodies so that the first and second cell bodies are electrically connected.
Specifically, in some embodiments, as shown in fig. 1 to 3, the stacked battery structure further includes a limiting bracket 3, wherein a first supporting inner cavity and a first abutting inner cavity are oppositely arranged on the limiting bracket 3, and the first supporting inner cavity is used for supporting and connecting the first battery body 11; the first abutting inner cavity is used for abutting and connecting the second battery body 12. The first support inner cavity is used for supporting and connecting the first battery body and the first butt inner cavity is used for butt connection of the second battery body, so that the first battery body and the second battery body are assembled at two opposite side ends of the limiting support in a limiting mode, the stability of series connection and assembly of the first battery body and the second battery body is guaranteed, the integral beautifying degree is improved, the occupied area is reduced, and the integral use safety is improved.
As shown in fig. 2, the limiting bracket 3 includes a supporting frame 31, a first limiting side frame 32 and a second limiting side frame 33; the first limiting side frame 32 and the second limiting side frame 33 are respectively connected to two oppositely arranged side surfaces of the supporting frame 31; the inner side wall of the first limit side frame 32, the top of the support frame 31 and the inner side wall of the second limit side frame 33 form the first support inner cavity; the inner side wall of the first limit side frame 32, the bottom of the support frame 31 and the inner side wall of the second limit side frame 33 form the first abutting inner cavity. A U-shaped first support inner cavity is formed by the inner side wall of the first limiting side frame 32, the top of the support frame 31 and the inner side wall of the second limiting side frame 33, so that the stability of mounting and supporting of the first battery body can be guaranteed, the sliding of the first battery body is reduced, and the use stability is improved; and still form the first butt inner chamber of U style of calligraphy through the inside wall of first spacing side bearer 32, the bottom of support frame 31 and the inside wall of second spacing side bearer 33, can ensure the stability of the installation support of the second battery body, reduce the slip of the second battery body to improve the stability of using.
As shown in fig. 3, the supporting frame 31 includes a first connecting plate 311, a middle plate 312, and a second connecting plate 313; the first coupling plate 311 and the second coupling plate 313 are coupled to opposite sides of the middle plate 312, respectively; and a first mounting groove 314 is formed among the first side surface of the first connection plate 311, the first side surface of the middle plate 312, and the first side surface of the second connection plate 313; the first mounting groove 314 is used to pass the current terminal 2.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (8)

1. A stacked battery structure, comprising:
the battery pack comprises a first battery body and a second battery body, wherein the first battery body and the second battery body are stacked;
the current wiring terminals comprise a first wiring connection block and a second wiring connection block, the first wiring connection block is connected to the first side surface of the second battery body, and the second wiring connection block is connected to the second side surface of the first battery body; and a first wiring hole is formed in the second wiring connecting block, a first wiring terminal is arranged on the first wiring connecting block, and the first wiring terminal penetrates through the first wiring hole and is connected with the first battery body, so that the first battery body is electrically connected with the second battery body.
2. The stacked battery structure as claimed in claim 1, wherein the second connecting terminal block is further provided with a first positioning hole; the first wiring connecting block is also provided with a first positioning column; the first positioning column is clamped inside the first positioning hole, so that the first wiring connecting block is connected with the second wiring connecting block.
3. A stacked battery structure as claimed in claim 1, wherein the first battery body and the second battery body each comprise a battery cover and a battery body, the battery cover being attached to the top of the battery body;
the battery body is used for being connected with the current terminal; or, the battery body is used for being connected with the second connection connecting block, and the battery cover body is used for being connected with the first connection connecting block.
4. A stacked battery structure as claimed in claim 1, wherein the first and second battery bodies are stacked in a vertical direction.
5. A stacked battery structure as claimed in claim 1, wherein said first battery body and said second battery body are stacked in a horizontal direction.
6. A stacked battery structure as claimed in any one of claims 1 to 5, further comprising a spacing bracket, wherein the spacing bracket is provided with a first supporting inner cavity and a first abutting inner cavity which are oppositely arranged, and the first supporting inner cavity is used for supporting and connecting the first battery body; the first abutting inner cavity is used for abutting and connecting the second battery body.
7. The stacked battery structure of claim 6, wherein the position limiting bracket comprises a support frame, a first position limiting side frame and a second position limiting side frame; the first limiting side frame and the second limiting side frame are respectively connected to two oppositely arranged side surfaces of the supporting frame; the inner side wall of the first limit side frame, the top of the support frame and the inner side wall of the second limit side frame form a first support inner cavity; the inner side wall of the first limit side frame, the bottom of the support frame and the inner side wall of the second limit side frame form the first abutting inner cavity.
8. A stacked battery structure as claimed in claim 7, wherein said support frame comprises a first connecting plate, a middle plate and a second connecting plate; the first connecting plate and the second connecting plate are respectively connected to two opposite sides of the middle plate; a first mounting groove is formed among the first side surface of the first connecting plate, the first side surface of the middle plate and the first side surface of the second connecting plate; the first mounting groove is used for the current terminal to pass through.
CN202222758273.5U 2022-10-19 2022-10-19 Stacked battery structure Active CN218731647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222758273.5U CN218731647U (en) 2022-10-19 2022-10-19 Stacked battery structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222758273.5U CN218731647U (en) 2022-10-19 2022-10-19 Stacked battery structure

Publications (1)

Publication Number Publication Date
CN218731647U true CN218731647U (en) 2023-03-24

Family

ID=85587653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222758273.5U Active CN218731647U (en) 2022-10-19 2022-10-19 Stacked battery structure

Country Status (1)

Country Link
CN (1) CN218731647U (en)

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