CN215869666U - Coupling assembling and battery module - Google Patents
Coupling assembling and battery module Download PDFInfo
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- CN215869666U CN215869666U CN202120472108.6U CN202120472108U CN215869666U CN 215869666 U CN215869666 U CN 215869666U CN 202120472108 U CN202120472108 U CN 202120472108U CN 215869666 U CN215869666 U CN 215869666U
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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 coupling assembling and battery module, wherein, coupling assembling includes main part and connecting portion, and the direction of height main part along coupling assembling has cooperation portion and spacing portion, and the main part can be used for the centre gripping to treat the connection object, and spacing portion can cooperate with the cooperation portion of adjacent main part. Can save battery module's battery holder through such design, have easy operation's advantage moreover, accord with actual user demand more.
Description
Technical Field
The application relates to the technical field of battery packs, in particular to a connecting assembly and a battery module.
Background
With the development of the technology, a battery module such as a battery pack has become a common energy source device, and in general, the battery module is composed of a plurality of battery units, and in general, each battery unit needs to be connected by a battery holder, and a corresponding mounting position needs to be provided on the battery holder, and each battery unit needs to be mounted at the corresponding mounting position. However, such a design not only increases the cost but also leads to an increase in the volume of the battery module.
SUMMERY OF THE UTILITY MODEL
The application provides a coupling assembling and battery module for a structure that provides a new coupling assembling.
An embodiment of the present application provides a coupling assembling, coupling assembling includes:
a main body portion configured to abut against an object to be connected;
a connecting portion for connecting adjacent ones of the body portions;
the main body part is provided with a limiting part and a matching part, and the limiting part is used for matching with the matching part of the adjacent main body part.
In one possible embodiment, the stopper portion is convex with respect to the main body portion, and the mating portion is concave with respect to the main body portion;
at least part of the limiting part can extend into the corresponding recess.
In a possible embodiment, the position-limiting part is detachably connected to the main body part.
In a possible embodiment, the main body portion is provided with a clamping portion for clamping the stopper portion along a circumferential direction of the stopper portion.
In a possible embodiment, the fitting portion includes a fitting section and a limiting section, and the fitting section and the clamping portion are located at opposite ends of the limiting section in a height direction of the connecting assembly;
the diameter of the limiting section is smaller than that of the matching section;
the diameter of the limiting section is smaller than that of the installation space surrounded by the clamping parts.
In one possible embodiment, the body portion includes a mounting portion for mounting a conductive member.
In a possible embodiment, the main body has a stopper groove, and at least a part of the connecting portion is located in the stopper groove.
In a possible embodiment, the connecting portion is provided with a connecting hole for cooperating with a connecting piece;
the connecting part is mounted on the main body part through the connecting piece.
In one possible embodiment, the connection hole comprises a first hole section and a second hole section, the first hole section is communicated with the second hole section;
the second hole section is located at one end, far away from the main body part, of the first hole section, and the diameter of the second hole section is larger than that of the first hole section.
The application also provides a battery module, battery module includes as above any one the coupling assembling.
The application provides a coupling assembling and battery module, wherein, coupling assembling includes main part and connecting portion, and the direction of height main part along coupling assembling has cooperation portion and spacing portion, and the main part can be used for the centre gripping to treat the connection object, and spacing portion can cooperate with the cooperation portion of adjacent main part. Can save battery module's battery holder through such design, have easy operation's advantage moreover, accord with actual user demand more.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic structural diagram of a battery module according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic structural view of the main body of FIG. 1;
fig. 4 is a schematic structural view of the connection part in fig. 1.
Reference numerals:
1-a body portion;
11-a limiting part;
12-a mating portion;
121-a mating segment;
122-a limiting section;
13-a clamping part;
14-a mounting portion;
15-a limiting groove;
2-a connecting part;
21-a connection hole;
211 — a first bore section;
212-a second bore section;
3-baffle plate.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
With the development of technology, battery modules such as battery packs have become common energy components, and in general, a battery module is composed of a plurality of battery units. Such a design not only results in the whole volume increase of battery module, influences mass density, and battery holder has still increased the overall cost of battery module moreover.
In view of this, the present disclosure provides a connecting assembly and a battery module, which are used to provide a new connecting assembly.
As shown in fig. 1 to 4, the present application provides a connection assembly, where the connection assembly includes a main body portion 1 and a connection portion 2, the main body portion 1 is used for abutting against an object to be connected, specifically, along a length direction or a width direction of a battery unit, the main body portion 1 is respectively located at two opposite sides of the battery unit to clamp the battery unit. The battery unit may be a component formed by combining a plurality of battery cells, or may be a single battery cell.
The connecting portions 2 are used to be engaged with the main body portions 1, and when the battery module is assembled, the adjacent main body portions 1 are connected by the connecting portions 2.
The main body part 1 is further provided with a limiting part 11 and a matching part 12, the limiting part 11 can be matched with the matching part 12, when the battery module is assembled, the limiting part 11 of the main body part 1 can be matched with the limiting part 11 of the adjacent main body part 1, therefore, positioning is carried out when the battery module is installed, and the relative position accuracy of each battery unit is improved.
Through the design, the mounting bracket in the process of assembling the battery module can be omitted, the battery units can be assembled by the aid of the connecting assemblies of the battery units, operation is simple, energy density of the battery module is improved, meanwhile, the battery bracket is omitted, cost of the battery module is reduced, and practical use requirements are met.
In one possible embodiment, as shown in fig. 2, the stopper portion 11 is convex with respect to the main body portion 1, and the engaging portion 12 is concave with respect to the main body portion 1. And at least part of the limiting part 11 can extend into the corresponding recess when being assembled.
Through such design can promote the mounted position precision between adjacent main part 1, spacing portion 11 stretches into sunken possibility that can reduce spacing portion 11 and break away from cooperation portion 12, and then promotes the degree of accuracy and the stability of location.
In one possible embodiment, the position-limiting portion 11 is detachably connected to the main body portion 1.
The main body part 1 and the limiting parts 11 can be more flexibly used through the design, but the limiting parts 11 are not required to be arranged on the main body part 1 which is positioned at the outermost edge of the battery module in the stacking direction of each battery unit, so that the size of the battery module is reduced, and the possibility of interference between the battery module and other components is reduced.
As shown in fig. 3, in one possible embodiment, the main body 1 is provided with two or more clamping portions 13, the clamping portions 13 can enclose an installation space, and the clamping portions 13 can clamp the limiting portion 11 along the circumferential direction of the limiting portion 11.
Spacing portion 11 can with main part 1 interference fit, can promote spacing portion 11 and main part 1's stability of being connected through such design to reduce spacing portion 11 and rock for main part 1 in the installation, lead to the possibility that positioning accuracy descends.
As shown in fig. 2, in a possible embodiment, the fitting portion 12 includes a fitting section 121 and a limiting section 122, and the fitting section 121 and the holding portion 13 are located at opposite ends of the limiting section 122 in the height direction of the connecting assembly.
Specifically, the diameter of the limiting section 122 is smaller than the diameter of the fitting section 121, and the diameter of the limiting section 122 is also smaller than the diameter of the installation space surrounded by the clamping portion 13. The diameter of the installation space surrounded by the clamping portion 13 may be smaller than the diameter of the fitting section 121.
Can be convenient for spacing portion 11 through such design, when installing spacing portion 11, along coupling assembling's direction of height, insert installation space with spacing portion 11, because the diameter of spacing section 122 is less than installation space, consequently, can support spacing portion 11 to promote the mounted position precision of spacing portion 11, avoid spacing section 122 to stretch into the installation space too deeply. When the position-limiting part 11 is matched with the matching section 121, the position-limiting section 122 is used for limiting the length of the position-limiting part 11 extending into the matching section 121.
As shown in fig. 3, in one possible embodiment, the main body portion 1 has a mounting portion 14, and the mounting portion 14 is used for mounting a conductive member.
Through the design, each battery cell can be conveniently electrically connected, and the practical use requirement is met.
In one possible embodiment, as shown in fig. 3, the main body portion 1 has a stopper groove 15, and at least a portion of the connecting portion 2 is located in the stopper groove 15.
Through the design, the accuracy of the arrangement position of the connecting piece can be improved, and therefore the connection stability of the adjacent main body parts 1 is improved.
In a possible embodiment, as shown in fig. 4, the connecting portion 2 is provided with a connecting hole 21, the connecting hole 21 being capable of engaging with a connecting member such as a screw. The bottom wall of the limiting groove 15 is also provided with a mounting hole, and the connecting piece is used for relatively fixedly mounting the connecting part 2 on the main body part 1.
Such design has the advantage of simple structure, convenient to operate. Meanwhile, the battery module is convenient to disassemble, the battery module can be assembled more flexibly, and the number of the battery units can be adjusted according to actual requirements.
As shown in fig. 4, in one possible embodiment, the connection hole 21 includes a first hole section 211 and a second hole section 212, the first hole section 211 and the second hole section 212 are communicated, the second hole section 212 is located at one end of the first hole section 211 away from the main body portion 1, and the diameter of the second hole section 212 is larger than that of the first hole section 211.
The arrangement of the connecting element can be facilitated by this design, and the insertion of the connecting element into the connecting bore 21 can be facilitated by the second bore section 212. And the non-connecting part 2 of the connecting piece, such as a nut and the like which are not provided with a thread structure, can be positioned in the second hole section 212, so that the possibility that the connecting piece protrudes relative to the connecting part 2 is reduced, the interference of the connecting piece to other parts is reduced, and the practical use requirement is met.
Based on the connecting component related to each embodiment, the embodiment of the application also provides a battery module, wherein the battery module can comprise the connecting component related to each embodiment of a doctor bank. Specifically, the main body portion 1 may be matched with the baffle 3, the main body portion 1 and the baffle 3 are relatively and fixedly connected, the connection manner may be a common connection manner such as bonding, welding, and the like, each battery cell is disposed in an area surrounded by the main body portion 1 and the baffle 3 to form a battery unit, each battery unit is stacked, and adjacent main body portions 1 are connected by the connecting portion 2 to constitute a battery module. Since the battery module has the connecting component according to the above embodiments, the battery module including the connecting component also has corresponding technical effects, and the details are not repeated herein.
The embodiment of the application provides a coupling assembling and battery module, wherein, coupling assembling includes main part 1 and connecting portion 2, and direction of height main part 1 along coupling assembling has cooperation portion 12 and spacing portion 11, and main part 1 can be used for the centre gripping to treat the connection object, and spacing portion 11 can cooperate with cooperation portion 12 of adjacent main part 1. Can save battery module's battery holder through such design, have easy operation's advantage moreover, accord with actual user demand more.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A connection assembly, characterized in that the connection assembly comprises:
a main body part (1) for abutting against an object to be connected;
a connecting portion (2), the connecting portion (2) being used for connecting adjacent main body portions (1);
the main body part (1) is provided with a limiting part (11) and a matching part (12), and the limiting part (11) is used for being matched with the matching part (12) of the adjacent main body part (1).
2. A connecting assembly according to claim 1, characterized in that the retaining portion (11) is convex with respect to the main body portion (1), and the engaging portion (12) is concave with respect to the main body portion (1);
at least part of the limiting part (11) can extend into the corresponding recess.
3. The connecting assembly according to claim 1, characterized in that the limiting part (11) is detachably connected with the main body part (1).
4. A connecting assembly according to claim 3, characterised in that the main body part (1) is provided with a clamping part (13), the clamping part (13) being intended to clamp the limiting part (11) in the circumferential direction of the limiting part (11).
5. The connecting assembly according to claim 4, wherein the fitting portion (12) includes a fitting section (121) and a retaining section (122), and the fitting section (121) and the clamping portion (13) are located at opposite ends of the retaining section (122) in a height direction of the connecting assembly;
the diameter of the limiting section (122) is smaller than that of the matching section (121);
the diameter of the limiting section (122) is smaller than that of the installation space surrounded by the clamping part (13).
6. A connecting assembly according to claim 1, characterized in that the main body part (1) comprises a mounting part (14), the mounting part (14) being for mounting a conductive component.
7. A connecting assembly according to any one of claims 1-6, characterised in that the body part (1) has a limiting groove (15), at least part of the connecting part (2) being located in the limiting groove (15).
8. A connecting assembly according to any one of claims 1 to 6, characterized in that the connecting portion (2) is provided with a connecting hole (21), the connecting hole (21) being intended to cooperate with a connecting piece;
the connecting part (2) is mounted on the main body part (1) through the connecting piece.
9. The connection assembly according to claim 8, wherein the connection bore (21) comprises a first bore section (211) and a second bore section (212), the first bore section (211) communicating with the second bore section (212);
the second hole section (212) is located at one end of the first hole section (211) far away from the main body part (1), and the diameter of the second hole section (212) is larger than that of the first hole section (211).
10. A battery module, characterized in that the battery module comprises the connection assembly according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120472108.6U CN215869666U (en) | 2021-03-04 | 2021-03-04 | Coupling assembling and battery module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120472108.6U CN215869666U (en) | 2021-03-04 | 2021-03-04 | Coupling assembling and battery module |
Publications (1)
Publication Number | Publication Date |
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CN215869666U true CN215869666U (en) | 2022-02-18 |
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CN202120472108.6U Active CN215869666U (en) | 2021-03-04 | 2021-03-04 | Coupling assembling and battery module |
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- 2021-03-04 CN CN202120472108.6U patent/CN215869666U/en active Active
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Address after: Room 201-1, Comprehensive Building 5#, No. 11, Butang Middle Road, Torch High-tech Zone (Tongxiang) Industrial Base, Xiamen City, Fujian Province, 361006 Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 361101 Room 201-1, Comprehensive Building 5#, No. 11, Butang Middle Road, Torch High-tech Zone (Tongxiang) Industrial Base, Xiamen City, Fujian Province Patentee before: Xiamen Haichen New Energy Technology Co.,Ltd. |