CN210403820U - Battery mounting bracket and battery module - Google Patents
Battery mounting bracket and battery module Download PDFInfo
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- CN210403820U CN210403820U CN201921324107.6U CN201921324107U CN210403820U CN 210403820 U CN210403820 U CN 210403820U CN 201921324107 U CN201921324107 U CN 201921324107U CN 210403820 U CN210403820 U CN 210403820U
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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 the technical field of power batteries, and discloses a battery mounting rack and a battery module, wherein the battery mounting rack comprises a plurality of mutually embedded and fixed brackets; the bracket is provided with at least one abutting side surface abutting against the other bracket, and the same position above each abutting side surface of the bracket is provided with an electrode lug groove; the clamping structure is arranged on the abutting side face of at least one of the two mutually embedded supports, and the clamping groove for the clamping structure to be embedded is formed in the abutting side face of the other support. The application provides a pair of battery mounting bracket and battery module through letting mutual embedding cooperation between a plurality of support, can assemble into the battery mounting bracket that is used for fixed battery, and this kind of assembled mode is very simple, can realize that multiclass battery module is general, the development cost and the manufacturing cost of the battery module structure that have significantly reduced.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a battery mounting bracket and battery module.
Background
With the exhaustion of global resources and the deterioration of the environment, electric vehicles are rapidly developed, and power battery boxes applied to electric vehicles are also continuously updated and developed. In order to increase the storage capacity of the battery box, it is common practice to use a plurality of batteries in series, parallel or series-parallel connection to form a battery module, and the number of the batteries is as large as tens of batteries, so that it is very necessary to provide a battery mounting bracket for fixing a plurality of batteries together.
Referring to fig. 1, fig. 1 is a schematic diagram of a structural decomposition of a battery module in the prior art, and in the process of assembling the battery module, the battery mounting bracket is sleeved on a battery, and meanwhile, it is required to ensure that a tab is embedded into the battery mounting bracket, so that when the battery module is assembled by adopting a soft package battery, the tab of the soft package battery is very easy to deform, thereby affecting the installation efficiency and simultaneously causing the risk of battery short circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery mounting bracket still provides the use simultaneously the utility model discloses a battery module of battery mounting bracket aims at solving the problem of laminate polymer battery module equipment difficulty among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the battery mounting rack comprises a plurality of brackets which are embedded and fixed with each other; the bracket is provided with at least one abutting side surface abutting against the other bracket, and a polar lug groove is arranged at the same position above each abutting side surface of the bracket; a clamping structure is arranged on the abutting side surface of at least one of the two brackets which are embedded into each other, and a clamping groove for the clamping structure to be embedded into is formed in the abutting side surface of the other bracket; a positioning pin is arranged on the abutting side surface of at least one of the two mutually embedded supports, and a positioning hole for the positioning pin to be embedded is arranged on the abutting side surface of the other support; when the positioning pin of one support is embedded into the positioning hole of the other support, the buckling structure on one support is embedded and matched with the buckling groove on the other support to form the battery mounting frame, and the lug grooves on the two supports surround to form the lug holes.
Furthermore, a positioning pin perpendicular to the side face of the support is arranged on one side of the support, a positioning hole for the insertion of the positioning pin is formed in the position, opposite to the positioning pin, of the other side of the support, a buckle structure is further arranged on the support, a buckle groove for the insertion of the buckle structure is formed in the position, opposite to the buckle structure, of the support, and polar lug grooves are formed in the same positions of the two side faces of the support.
Further, the both sides of support all are provided with the perpendicular to the locating pin of support side, the both sides of support all are provided with buckle structure, the same position of the both sides face of support all is equipped with utmost point ear groove.
Furthermore, both sides of the support are provided with positioning holes for embedding the positioning pins, both sides of the support are provided with buckle grooves for embedding the buckle structures, and the same positions of both side surfaces of the support are provided with polar lug grooves.
Further, the snap structure comprises an extension plate; the extension plate is provided with an extension end extending towards the direction vertical to the abutting side face, and a clamping block facing the center direction of the abutting side face is arranged on the extension end in a protruding mode.
Further, the fixture block is arranged along the protruding plate obliquely toward the center direction of the abutment side surface.
Furthermore, both ends of the support are provided with buckle structures, correspondingly, both ends of the support are provided with buckle grooves.
Further, the support upper surface is provided with a plurality of recesses.
Further, the support is made of an insulating material.
A battery module comprises a plurality of batteries and the battery mounting rack; the battery is fixed by two adjacent supports centre gripping on the battery mounting bracket, have utmost point ear on the battery, utmost point ear embedding is in on the battery mounting bracket in the utmost point ear hole.
Compared with the prior art, the utility model discloses mainly there is following beneficial effect:
the utility model provides a battery mounting rack and battery module, through letting a plurality of supports mutually imbed and cooperate, can assemble into the battery mounting rack for fixing the battery; in the process of assembling the battery module, one side surface of a lug on one battery is embedded into a lug groove on one support, and the other support is embedded and matched with the support embedded with the battery and locked by adopting a buckle structure, so that the lug can be clamped in a lug hole formed by enclosing the lug grooves on the two supports, and the battery can be fixed between the two adjacent supports under the condition of protecting the lug from deformation; and then, the plurality of brackets and the plurality of batteries are assembled in the above manner, so that the battery module can be safely and efficiently assembled. This kind of assembled mode is very simple, can realize laminate polymer battery's fast assembly, and the structural change takes place for the support not along with the cluster parallel number of battery simultaneously, can realize that multiclass battery module is general, has promoted the commonality of battery module structure greatly, the development cost and the manufacturing cost of battery module structure that have significantly reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a battery module according to the prior art;
fig. 2 is a schematic view illustrating a structure and an exploded view of a battery mounting bracket according to the present invention;
fig. 3 is a schematic structural diagram of a bracket in a battery mounting bracket according to a first embodiment of the present invention;
FIG. 4 is a schematic view of the structure at A in the embodiment of FIG. 3;
fig. 5 is a schematic structural view of a bracket in a battery mounting bracket according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a bracket in a battery mounting bracket according to a third embodiment of the present invention;
fig. 7 is a schematic view illustrating a structure and an exploded view of a battery module according to the present invention.
Reference numerals: 1-battery mount, 2-bracket, 3-pole ear hole, 4-battery, 21-abutting side, 22-buckle structure, 23-positioning pin, 24-buckle groove, 25-groove, 26-positioning hole, 41-pole ear, 221-extension plate, 2211-extension end, 2212-clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The utility model provides a battery mounting rack as shown in figure 2, and simultaneously refer to figures 3-6, the battery mounting rack comprises a plurality of brackets 2 which are embedded and fixed with each other; the bracket 2 is provided with at least one abutting side surface 21 abutting against the other bracket 2, and a tab 41 groove is arranged at the same position on each abutting side surface 21 of the bracket 2; a buckling structure 22 is arranged on the abutting side surface 21 of at least one bracket 2 in the two brackets 2 which are embedded into each other, and a buckling groove 24 for embedding the buckling structure 22 is arranged on the abutting side surface 21 on the other bracket 2; a positioning pin 23 is arranged on the abutting side surface 21 of at least one bracket 2 in the two brackets 2 which are embedded into each other, and a positioning hole 26 for embedding the positioning pin 23 is arranged on the abutting side surface 21 on the other bracket 2; when the positioning pin 23 of one support 2 is embedded into the positioning hole 26 of the other support 2, the snap structure 22 on exactly one support 2 is embedded and matched with the snap groove 24 on the other support 2 to form the battery mounting frame 1, and the tab 41 grooves on the two supports 2 surround to form the tab holes 3.
The battery mounting rack provided by the invention can be assembled into the battery mounting rack 1 for fixing the battery 4 by mutually embedding and matching the plurality of brackets 2; in the assembling process, the positioning pin 23 on one support 2 is inserted into the positioning hole 26 on the other support 2, the snap-fit structure 22 on one support 2 can be matched with the snap-fit groove 24 on the other support 2 in an embedded manner and locked, and meanwhile, the tab 41 grooves on the two supports 2 surround and form the tab hole 3 for the tab 41 on the battery 4 to be embedded.
Referring to fig. 3 and 4, in the first embodiment, a positioning pin 23 perpendicular to the side surface of the bracket 2 is disposed on one side of the bracket 2, a positioning hole 26 for embedding the positioning pin 23 is disposed on the other side of the bracket 2 and at a position opposite to the positioning pin 23, a fastening structure 22 is further disposed on the bracket 2, a fastening groove 24 for embedding the fastening structure 22 is disposed on the bracket 2 and at a position opposite to the fastening structure 22, and tab 41 grooves are disposed at the same positions on the two side surfaces of the bracket 2.
As a preferred embodiment, when only one of the brackets 2 provided in the first embodiment is adopted, the side surface of one bracket 2 with the positioning pin 23 faces the side surface of the other bracket 2 with the positioning hole 26 and is embedded, the side surface with the positioning pin 23 is further provided with a buckling structure 22, the side surface with the positioning hole 26 is further provided with a buckling groove 24, the buckling structure 22 can be simultaneously embedded into the buckling groove 24 and enables the brackets 2 to be locked and fixed with each other, meanwhile, the lug 41 grooves on the side surfaces of the two brackets 2 surround to form the lug holes 3, and then, the plurality of brackets 2 are fixed side by side according to the above-mentioned manner, so as to assemble the battery mounting bracket 1.
Referring to fig. 3, 4 and 5, in the second embodiment, the two sides of the bracket 2 are provided with the positioning pins 23 perpendicular to the side surfaces of the bracket 2, the two sides of the bracket 2 are provided with the fastening structures 22, and the same positions of the two side surfaces of the bracket 2 are provided with the tab 41 slots.
As a preferred embodiment, when two kinds of the brackets 2 provided in the first and second embodiments are adopted, one side surface of the bracket 2 provided in the second embodiment is directly opposite to and embedded into the side surface of the bracket 2 provided in the first embodiment, which is provided with the positioning hole 26, and the fastening structure 22 provided on the side surface of the bracket 2 provided in the second embodiment can be simultaneously embedded into the fastening groove 24 provided on the side surface of the bracket 2 provided in the first embodiment, so that the two brackets 2 are locked and fixed with each other, and the tab 41 grooves on the side surfaces of the two brackets 2 surround the tab hole 3, thereby assembling the battery mounting bracket 1.
Referring to fig. 3 to 6, in the third embodiment, the two sides of the bracket 2 are provided with positioning holes 26 for the positioning pins 23 to be inserted into, the two sides of the bracket 2 are provided with fastening grooves 24 for the fastening structures 22 to be inserted into, and the same positions of the two side surfaces of the bracket 2 are provided with tab 41 grooves.
As a preferred embodiment, when the three kinds of brackets 2 provided in the first, second and third embodiments are adopted simultaneously, first, one side surface of the bracket 2 provided in the second embodiment is directly opposite to and embedded into the side surface of the bracket 2 provided in the first embodiment, which is provided with the positioning hole 26, the fastening structure 22 provided on the side surface of the bracket 2 provided in the second embodiment can be simultaneously embedded into the fastening groove 24 provided on the side surface of the bracket 2 provided in the first embodiment, so that the two brackets 2 are locked and fixed with each other, and the tab 41 grooves on the side surfaces of the two brackets 2 surround to form the tab holes 3; the other side surface of the bracket 2 provided by the second embodiment is directly opposite to the side surface of the bracket 2 provided by the third embodiment, the positioning pin 23 and the buckling structure 22 on the side surface of the bracket 2 provided by the second embodiment are respectively embedded into the positioning hole 26 and the buckling groove 24 on the side surface of the bracket 2 provided by the third embodiment, and the tab 41 grooves on the side surfaces of the two brackets 2 surround the tab hole 3, so that the battery mounting bracket 1 is assembled.
Specifically, the snap structure 22 includes an extension plate 221; the extension plate 221 has an extension end 2211 extending in the direction vertical to the side of the bracket 2, and a block 2212 extending in the direction of the center of the side of the bracket 2 is convexly arranged on the extension end 2211; the latch 2212 is obliquely arranged along the protruding plate 221 toward the center of the side of the cradle 2. In the process of inserting the locking structure 22 into the locking groove 24, the locking block 2212 is firstly abutted to the plane of the bracket 2 where the locking groove 24 is located, so that in order to reduce the insertion resistance, the end surface of the locking block 2212 abutted to the plane where the locking groove 24 is located is obliquely arranged, the protruding plate 221 is made of a material with certain elasticity, such as plastic, and when the locking block 2212 moves to the upper side of the locking groove 24, the locking block 2212 can be automatically inserted into the locking groove 24.
Further, the both ends of support 2 all are provided with buckle structure 22, and are corresponding, and the both ends of support 2 all are provided with buckle groove 24, and when installing support 2 aggregate erection into battery mounting bracket 1, the both ends of support 2 can play the fixed action simultaneously for battery mounting bracket 1 can be more stable.
Specifically, in order to facilitate assembly and disassembly, a plurality of grooves 25 are provided on the upper surface of the bracket 2; for safety reasons, the holder 2 is made of an insulating material.
The utility model provides a battery module as shown in fig. 7, which comprises a plurality of batteries 4 and the battery mounting rack 1; the battery 4 is clamped and fixed by two adjacent brackets 2 on the battery mounting frame 1, the battery 4 is provided with a pole ear 41, and the pole ear 41 is embedded in the pole ear hole 3 on the battery mounting frame 1.
In the assembly process of the battery module, one side surface of the tab 41 on one battery 4 is embedded into the tab 41 groove on one support 2, and the other support 2 is embedded and matched with the support 2 embedded with the battery 4 and locked by the buckle structure 22, so that the tab 41 can be clamped in the tab hole 3 formed by enclosing the tab 41 grooves on the two supports 2, and the battery 4 can be fixed between the two adjacent supports 2 under the condition of protecting the tab 41 from deformation; and then, the plurality of holders 2 and the plurality of batteries 4 are assembled in the above-described manner, so that a battery 4 module can be safely and efficiently assembled. This kind of assembled mode is very simple, can realize laminate polymer battery 4's fast assembly, and insulating support 2 does not take place structural change along with battery 4's cluster parallel number simultaneously, can realize that multiclass battery 4 module is general, has promoted the commonality of battery 4 module structures greatly, has significantly reduced the development cost and the manufacturing cost of battery 4 module structures.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. A battery mounting rack is characterized by comprising a plurality of brackets which are embedded and fixed with each other; the bracket is provided with at least one abutting side surface abutting against the other bracket, and a polar lug groove is arranged at the same position above each abutting side surface of the bracket; a clamping structure is arranged on the abutting side surface of at least one of the two brackets which are embedded into each other, and a clamping groove for the clamping structure to be embedded into is formed in the abutting side surface of the other bracket; a positioning pin is arranged on the abutting side surface of at least one of the two mutually embedded supports, and a positioning hole for the positioning pin to be embedded is arranged on the abutting side surface of the other support; when the positioning pin of one support is embedded into the positioning hole of the other support, the buckling structure on one support is embedded and matched with the buckling groove on the other support to form the battery mounting frame, and the lug grooves on the two supports are surrounded to form the lug holes.
2. The battery mounting rack according to claim 1, wherein a positioning pin perpendicular to the side surface of the support is arranged on one side of the support, a positioning hole for embedding the positioning pin is arranged on the other side of the support and opposite to the positioning pin, a buckling structure is further arranged on the support, a buckling groove for embedding the buckling structure is arranged on the support and opposite to the buckling structure, and polar lug grooves are arranged on the same positions of the two side surfaces of the support.
3. The battery mounting frame as claimed in claim 2, wherein the bracket is provided with positioning pins perpendicular to the side surfaces of the bracket on both sides, the bracket is provided with snap structures on both sides, and the bracket is provided with lug grooves on the same positions on both side surfaces.
4. The battery mounting bracket as recited in claim 3, wherein positioning holes for the positioning pins to be embedded are formed in both sides of the bracket, fastening grooves for the fastening structures to be embedded are formed in both sides of the bracket, and polar lug grooves are formed in the same positions of both side surfaces of the bracket.
5. The battery mount of claim 1, wherein the snap structure comprises an extension plate; the extension plate is provided with an extension end extending towards the direction vertical to the abutting side face, and a clamping block facing the center direction of the abutting side face is arranged on the extension end in a protruding mode.
6. The battery mount of claim 5, wherein the clips are arranged along the protruding plate obliquely toward a center of the abutment side.
7. The battery mount of claim 1, wherein the bracket is provided with snap structures at both ends and, correspondingly, snap grooves at both ends.
8. The battery mount of claim 1, wherein the bracket upper surface is provided with a plurality of grooves.
9. The battery mount of claim 1, wherein the bracket is made of an insulating material.
10. A battery module comprising a plurality of batteries and the battery mount of any one of claims 1-9; the battery is fixed by two adjacent supports centre gripping on the battery mounting bracket, have utmost point ear on the battery, utmost point ear embedding is in on the battery mounting bracket in the utmost point ear hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324107.6U CN210403820U (en) | 2019-08-15 | 2019-08-15 | Battery mounting bracket and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324107.6U CN210403820U (en) | 2019-08-15 | 2019-08-15 | Battery mounting bracket and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403820U true CN210403820U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324107.6U Active CN210403820U (en) | 2019-08-15 | 2019-08-15 | Battery mounting bracket and battery module |
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| CN (1) | CN210403820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794036A (en) * | 2021-09-29 | 2021-12-14 | 欣旺达电动汽车电池有限公司 | Tab support and single battery |
-
2019
- 2019-08-15 CN CN201921324107.6U patent/CN210403820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794036A (en) * | 2021-09-29 | 2021-12-14 | 欣旺达电动汽车电池有限公司 | Tab support and single battery |
| CN113794036B (en) * | 2021-09-29 | 2024-02-13 | 欣旺达动力科技股份有限公司 | Tab bracket and single battery |
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