CN218448343U - Battery pack and battery device - Google Patents
Battery pack and battery device Download PDFInfo
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- CN218448343U CN218448343U CN202222532860.2U CN202222532860U CN218448343U CN 218448343 U CN218448343 U CN 218448343U CN 202222532860 U CN202222532860 U CN 202222532860U CN 218448343 U CN218448343 U CN 218448343U
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- battery
- battery pack
- pole
- electrically conductive
- top surface
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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
- 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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Abstract
The utility model relates to a battery technology field especially relates to a group battery and battery device, the group battery includes two at least batteries of arranging along the first direction, the surface of battery includes the top surface, the bottom surface and connects two first sides and two second sides between top surface and bottom surface, the utmost point post subassembly of battery sets up in one of them first side, the utmost point post subassembly of two adjacent batteries is connected via leading the electrical drainage, lead the electrical drainage and stride and locate the surface of battery except first side, the surface of battery is provided with the storage tank, lead the electrical drainage part and hold in the storage tank. Through the structure design, the utility model discloses can utilize the storage tank to hold electrically conductive row, avoid electrically conductive row to stride the part protrusion in the battery surface of locating the battery to avoid electrically conductive row and other structures to produce the interference, make things convenient for the group assembly of group battery, be favorable to improving space utilization.
Description
Technical Field
The utility model relates to the technical field of batteries, especially, relate to a battery pack.
Background
The current group battery utilizes electrically conductive row to connect the utmost point post subassembly of two adjacent batteries, and electrically conductive row strides and establishes in the surface of battery, and electrically conductive row protrusion in the surface of battery leads to the group battery to produce the structure with other parts easily in-process and interferes, is unfavorable for the equipment, can occupy too much space simultaneously, causes space utilization to be lower.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art, and to provide a battery pack that avoids the conductive bars protruding from the surface of the battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to an aspect of the utility model, a group battery is provided, wherein, include two at least batteries of arranging along first direction, the surface of battery include top surface, bottom surface and connect in the top surface with two first sides and two second sides between the bottom surface, two first sides are followed first direction looks interval and perpendicular to respectively first direction, perpendicular to is followed to two second sides the second direction looks interval of first direction and perpendicular to respectively the second direction, the utmost point post subassembly of battery sets up in one of them first side, adjacent two the battery utmost point post subassembly connects via electrically conductive row, electrically conductive row strides and locates the surface of battery except first side, the surface of battery is provided with the storage tank, electrically conductive row part hold in the storage tank.
According to the above technical scheme, the utility model provides an advantage and positive effect of group battery lie in:
the utility model provides a surface of battery is located to electrically conductive row of group battery stride, and the surface of battery is provided with the storage tank, and electrically conductive row part holds in the storage tank. Through the structure design, the utility model discloses can utilize the storage tank to hold and lead electrical drainage, avoid leading electrical drainage to stride the part protrusion in the battery surface of locating the battery to avoid leading electrical drainage and other structures to produce and interfere, make things convenient for the block mount of group battery, be favorable to improving space utilization.
Another primary object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art and to provide a battery device using the above battery pack.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to another aspect of the utility model, a battery device is provided, wherein, include the utility model provides a group battery.
According to the above technical scheme, the utility model provides a battery device's advantage lies in with positive effect:
the utility model provides a battery device is through adopting the utility model provides a structural design of group battery can avoid leading electrical drainage and other structures to produce and interfere, makes things convenient for the group assembly of group battery, is favorable to improving space utilization.
Drawings
The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
fig. 1 is a perspective view illustrating a battery pack according to an exemplary embodiment;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of the battery shown in FIG. 1;
FIG. 4 is a schematic plan view of the battery shown in FIG. 1;
fig. 5 is a schematic plan view of a cell of a battery pack shown according to another exemplary embodiment.
The reference numerals are explained below:
100. a battery;
101. a top surface;
103. a first side surface;
104. a second side surface;
111. a positive post;
112. a negative pole post;
130. a containing groove;
140. a flange structure;
141. a notch;
150. a chamfering structure;
200. a conductive bar;
210. a spanning part;
220. a connecting portion;
x, a first direction;
y. a second direction.
Detailed Description
Exemplary embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.
Referring to fig. 1, a schematic perspective view of a battery pack according to the present invention is representatively illustrated. In this exemplary embodiment, the battery pack proposed by the present invention is explained by taking an example of application to the vehicle-mounted battery 100. Those skilled in the art will readily appreciate that various modifications, additions, substitutions, deletions, or other changes may be made to the specific embodiments described below in order to apply the inventive concepts described herein to other types of battery packs, and such changes are within the scope of the principles of the present invention.
As shown in fig. 1, in an embodiment of the present invention, the battery pack includes at least two batteries 100, and the batteries 100 are arranged along a first direction X. Referring to fig. 2 to 4 in combination, fig. 2 representatively illustrates an enlarged schematic view of portion a of fig. 1; a partially enlarged schematic view of the battery 100 is representatively illustrated in fig. 3; a schematic plan view of the battery 100 is representatively illustrated in fig. 4. The structure, connection mode and functional relationship of the main components of the battery pack according to the present invention will be described below with reference to the above drawings.
As shown in fig. 1 to fig. 3, in an embodiment of the present invention, the battery 100 has a top surface 101, a bottom surface, and two first side surfaces 103 and two second side surfaces 104 connected between the top surface 101 and the bottom surface, the two first side surfaces 103 are spaced apart from each other along a first direction X and are respectively perpendicular to the first direction X, the two second side surfaces 104 are spaced apart from each other along a second direction Y and are respectively perpendicular to the second direction Y, and the second direction Y is perpendicular to the first direction X, that is, the second direction Y is a "length" direction of the battery 100. On this basis, the pole assemblies of the batteries 100 are disposed on one of the first side surfaces 103, and the pole assemblies of two adjacent batteries 100 are connected via the conductive bar 200, and the conductive bar 200 is disposed across the surface of one of the batteries 100 except the first side surface, that is, the conductive bar 200 is disposed across the top surface 101, the bottom surface, or the second side surface 104 of the battery 100. The surface of the battery 100 across which the conductive bar 200 is disposed is provided with a receiving groove 130, and the conductive bar 200 is partially received in the receiving groove 130. Through the structure design, the utility model discloses can utilize storage tank 130 to hold electrically conductive row 200, avoid electrically conductive row 200 to stride the part protrusion of locating battery 100 in battery 100 surface to avoid electrically conductive row 200 to produce with other structures and interfere, make things convenient for the group's of group to assemble, be favorable to improving space utilization.
As shown in fig. 1 to fig. 3, in an embodiment of the present invention, the accommodating groove 130 may penetrate through the battery 100 along the first direction X, that is, two ends of the accommodating groove 130 along the first direction X are respectively opened on two first side surfaces 103 of the battery 100. Through the structure design, the utility model discloses can guarantee to lead electrical drainage 200 to stride the part of locating battery 100 surface and all hold in storage tank 130, further avoid the structure to interfere. Moreover, when the plurality of batteries 100 are arranged in a group along the first direction X, the receiving grooves 130 of the batteries 100 define a through channel together, and the channel can accommodate other structures such as a collecting assembly that need to span the plurality of batteries 100, thereby further improving the space utilization.
As shown in fig. 1 to 3, in an embodiment of the present invention, the pole assembly may be disposed at an end of the first side surface 103 of the battery 100 along the second direction Y. On this basis, the conductive bar 200 is disposed across the second side surface 104 of the battery 100, and the receiving groove 130 is disposed on the second side surface 104 of the battery 100. Through the structure design, the utility model discloses can be suitable for the structure application that utmost point post subassembly is located the tip of first side 103, be convenient for assemble in groups.
As shown in fig. 4, based on the structural design that the terminal post assembly is disposed at the end of the first side surface 103 along the second direction Y, in an embodiment of the present invention, the terminal post assembly may include a positive terminal 111 and a negative terminal 112, and the positive terminal 111 and the negative terminal 112 are respectively located at two ends of the first side surface 103 along the second direction Y. In which the conductive bar 200 is connected between the positive post of one cell 100 and the negative post of the adjacent other cell, i.e., the positive post 111 and the negative post 112 of the adjacent two cells are arranged opposite to each other. On this basis, the two second side surfaces 104 of the battery 100 may be respectively provided with the accommodating grooves 130. That is, for two second side surfaces 104 of the same battery 100, only one of the accommodating grooves 130 accommodates the conductive bar 200. Through the structure design, the utility model discloses be favorable to realizing that battery 100's structure is unified, be favorable to reducing spare part quantity, simplify the assembly degree of difficulty, promote assembly efficiency.
As shown in fig. 3, based on the structural design that the receiving groove 130 is disposed on the second side surface 104 of the battery 100, in an embodiment of the present invention, the edge of the junction of the receiving groove 130 and the second side surface 104 may have a chamfer structure 150. Through the structure design, the utility model discloses can avoid the edge of storage tank 130 and the juncture of second side 104 too sharp-pointed and damage conducting bar 200 or fish tail personnel in assembling process.
As shown in fig. 3, based on the structural design that the edge of the intersection of the receiving groove 130 and the second side surface 104 has the chamfering structure 150, in an embodiment of the present invention, the chamfering structure 150 may be a rounded structure. In some embodiments, the chamfer structure 150 may also adopt other chamfer forms, such as a chamfer structure, and the like, and is not limited to this embodiment.
As shown in fig. 2 and fig. 3, based on the structural design that the receiving groove 130 is disposed on the second side surface 104 of the battery 100, in an embodiment of the invention, the battery 100 may have a flange structure 140, such as but not limited to a flange, and the flange structure 140 is at least located on the second side surface 104 of the battery 100. On the basis, the flange structure 140 may have a notch 141 at a position corresponding to the receiving groove 130, the notch 141 is communicated with the receiving groove 130, and the conductive bar 200 passes through the notch 141. Through the structure design, the utility model discloses can utilize breach 141 to dodge electrically conductive row 200 when battery 100 has flange structure 140 to utilize breach 141 and storage tank 130 to form the passageway that holds electrically conductive row 200's intercommunication jointly, further avoid the structure to interfere, further promote space utilization. In some embodiments, the battery 100 may not be provided with the flange structure 140 across the surface of the conductive bar 200, such as the top surface 101, the bottom surface.
Referring to fig. 5, a schematic plan view of a battery pack in another exemplary embodiment that can embody principles of the present invention is representatively illustrated in fig. 5.
As shown in fig. 5, in an embodiment of the present invention, the pole assembly of the battery 100 may be disposed at a middle portion of the first side surface 103 along the second direction Y, such as but not limited to an intermediate position. On this basis, the conductive bar 200 may be disposed across the top surface 101 and the bottom surface of the battery 100, and the receiving groove 130 may be disposed in the middle of the top surface and the middle of the bottom surface of the battery, respectively. Through the structure design, the utility model discloses can be suitable for the structure application that utmost point post subassembly is located the middle part of first side 103, be convenient for assemble in groups. In some embodiments, when the pole assembly of the battery 100 is disposed in the middle of the first side surface 103 along the second direction Y, the conductive bar 200 may also only straddle the top surface 101 or the bottom surface of the battery 100, and the receiving groove 130 may only be disposed in the middle of the top surface or the bottom surface of the battery, which is not limited to the present embodiment.
As shown in fig. 5, based on the structural design that the pole assembly is disposed in the middle of the first side 103 along the second direction Y, in an embodiment of the present invention, the pole assembly may include a positive pole 111 and a negative pole 112, and the positive pole 111 and the negative pole 112 are spaced from each other on the first side 103. In which the conductive bar 200 is connected between the positive post of one cell 100 and the negative post of the adjacent other cell, i.e., the positive post 111 and the negative post 112 of the adjacent two cells are arranged in an up-down opposite manner. On this basis, the top surface 101 and the bottom surface of the battery 100 may be respectively provided with the receiving grooves 130. That is, for the top surface 101 and the bottom surface of the same battery 100, only one of the receiving grooves 130 is used to receive the conductive bar 200. Through the structure design, the utility model discloses the structure that is favorable to realizing battery 100 is unified, is favorable to reducing spare part quantity, simplifies the assembly degree of difficulty, promotes assembly efficiency.
As shown in fig. 5, based on the structural design that the receiving groove 130 is disposed on the top surface 101 or the bottom surface of the battery 100, in an embodiment of the present invention, the edge of the junction between the receiving groove 130 and the top surface 101 or the bottom surface may have a chamfer structure 150. Through the structure design, the utility model discloses can avoid storage tank 130 and top surface 101 or the edge of the juncture of bottom surface too sharp-pointed and damage conducting bar 200 or fish tail personnel in assembling process.
As shown in fig. 5, the edge at the boundary between the containing groove 130 and the top surface 101 or the bottom surface has a chamfer structure 150, in an embodiment of the present invention, the chamfer structure 150 may be a rounded structure. In some embodiments, the chamfer structure 150 may also adopt other chamfer forms, such as a chamfer structure, and the like, and is not limited to this embodiment.
Based on the structural design of the receiving groove 130 disposed on the top surface 101 or the bottom surface of the battery 100, in an embodiment of the present invention, the battery 100 may have a flange structure, such as but not limited to a flange, at least located on the top surface 101 or the bottom surface of the battery 100. On this basis, the flange structure may have a notch corresponding to the position of the receiving groove 130, the notch is communicated with the receiving groove 130, and the conductive bar 200 passes through the notch. Through the structure design, the utility model discloses can utilize the breach to dodge electrically conductive row 200 when battery 100 has the flange structure to utilize breach and storage tank 130 to form the passageway that holds electrically conductive row 200's intercommunication jointly, further avoid the structure to interfere, further promote space utilization. In some embodiments, the battery 100 may not be provided with a flange structure across the surface of the conductive bar 200, such as the second side 104.
As shown in fig. 2, in an embodiment of the present invention, the conductive bar 200 may have a bridging portion 210 and a connecting portion 220. Specifically, the spanning portion 210 and the connecting portion 220 are bent and connected relatively, the spanning portion 210 spans the battery 100 and is at least partially accommodated in the accommodating groove 130, and the connecting portion 220 is connected to the pole assembly. Through the structure design, the utility model discloses be convenient for electrically conduct the equipment of arranging 200, be convenient for in groups.
As shown in fig. 2, based on the structural design that the conductive bar 200 has the straddling portion 210 and the connecting portions 220, in an embodiment of the present invention, the conductive bar 200 may have two connecting portions 220, and the two connecting portions 220 are respectively connected to two ends of the straddling portion 210 along the first direction X. Accordingly, the conductive bar 200 may have a substantially n-shaped or n-shaped structure. In some embodiments, the conductive bar 200 may also be composed of two separate members, wherein each member includes a spanning portion 210 and a connecting portion 220, that is, each member may be substantially in an inverted "L" shape, the connecting portions 220 of the two members are respectively connected to the pole assemblies of two adjacent batteries 100, and the spanning portions 210 of the two members overlap each other and jointly span the top surface 101 or the bottom surface of one of the batteries 100.
It should be noted herein that the battery packs shown in the drawings and described in this specification are only a few examples of the many types of battery packs that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are by no means limited to any of the details or any of the components of the battery pack shown in the drawings or described in this specification.
To sum up, the utility model provides a battery pack's electrically conductive row 200 strides and locates the surface of battery 100, and the surface of battery 100 is provided with storage tank 130, and electrically conductive row 200 part holds in storage tank 130. Through the structure design, the utility model discloses can utilize storage tank 1300 to hold electrically conductive row 200, avoid electrically conductive row 200 to stride the part protrusion of locating battery 100 in battery 100 surface to avoid electrically conductive row 200 to produce with other structures and interfere, make things convenient for the group's of group to assemble, be favorable to improving space utilization.
Based on the above detailed description of exemplary embodiments of the battery pack according to the present invention, exemplary embodiments of the battery device according to the present invention will be described below.
In an embodiment of the present invention, the battery device includes the battery pack proposed by the present invention and described in detail in the above embodiment.
It is noted herein that the battery devices illustrated in the drawings and described in this specification are merely a few examples of the wide variety of battery devices that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are by no means limited to any of the details or any of the components of the battery device shown in the drawings or described in the specification.
To sum up, the utility model provides a battery device is through adopting the utility model provides a structural design of group battery can avoid leading electrical drainage and other structures to produce the interference, makes things convenient for the group assembly of group battery, is favorable to improving space utilization.
Exemplary embodiments of a battery pack and a battery device according to the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the present invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.
Claims (10)
1. The utility model provides a battery pack, its characterized in that includes two at least batteries of arranging along first direction, the surface of battery includes top surface, bottom surface and connect in the top surface with two first sides and two second sides between the bottom surface, two first sides are followed first direction looks interval and perpendicular to respectively first direction, perpendicular to is followed to two second sides the second direction looks interval and perpendicular to respectively of first direction the second direction, the utmost point post subassembly of battery sets up in one of them first side, adjacent two the battery utmost point post subassembly is connected via electrically conductive row, electrically conductive row stride locate the surface of battery except first side, the surface of battery is provided with the storage tank, electrically conductive row part hold in the storage tank.
2. The battery pack of claim 1, wherein the receiving groove extends through the battery in the first direction.
3. The battery pack according to claim 1, wherein the pole assembly is disposed at an end of the first side surface along the second direction, the conductive bar is disposed across a second side surface of the battery, and the receiving groove is disposed on the second side surface.
4. The battery pack according to claim 3, wherein the pole assembly comprises a positive pole and a negative pole, the positive pole and the negative pole are respectively located at two ends of the first side surface along the second direction, and the conductive bar is connected between the positive pole of one of the batteries and the negative pole of the adjacent other battery; the two second side surfaces of the battery are respectively provided with the accommodating grooves.
5. The battery pack of claim 1, wherein the pole assembly is disposed at a middle portion of the first side surface along the second direction, wherein:
the conductive bar is arranged on the top surface of the battery in a spanning mode, and the accommodating groove is formed in the middle of the top surface of the battery; and/or
The conductive bar is arranged on the bottom surface of the battery in a spanning mode, and the accommodating groove is formed in the middle of the bottom surface of the battery.
6. The battery pack according to claim 5, wherein the pole assembly comprises a positive pole and a negative pole which are arranged at intervals up and down, and the conducting bar is connected between the positive pole of one battery and the negative pole of the other adjacent battery; wherein, the top surface and the bottom surface of battery are provided with respectively the storage tank.
7. The battery pack according to any one of claims 1 to 6, wherein a junction between the container and the surface of the battery has a chamfered structure.
8. The battery according to any one of claims 1 to 6, wherein the battery has a flange structure at least on a surface of the battery where the receiving groove is provided; the flange structure is provided with a notch corresponding to the accommodating groove, the notch is communicated with the accommodating groove, and the conducting bar penetrates through the notch.
9. The battery pack according to any one of claims 1 to 6, wherein the conductive bar has a bridging portion and a connecting portion, the bridging portion and the connecting portion are connected in a relatively bent manner, the bridging portion spans the battery and is at least partially accommodated in the accommodating groove, and the connecting portion is connected to the pole assembly.
10. A battery device comprising the battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532860.2U CN218448343U (en) | 2022-09-23 | 2022-09-23 | Battery pack and battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532860.2U CN218448343U (en) | 2022-09-23 | 2022-09-23 | Battery pack and battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218448343U true CN218448343U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222532860.2U Active CN218448343U (en) | 2022-09-23 | 2022-09-23 | Battery pack and battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218448343U (en) |
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2022
- 2022-09-23 CN CN202222532860.2U patent/CN218448343U/en active Active
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