CN219393604U - Module end side plate connection structure and battery module thereof - Google Patents
Module end side plate connection structure and battery module thereof Download PDFInfo
- Publication number
- CN219393604U CN219393604U CN202320110967.XU CN202320110967U CN219393604U CN 219393604 U CN219393604 U CN 219393604U CN 202320110967 U CN202320110967 U CN 202320110967U CN 219393604 U CN219393604 U CN 219393604U
- Authority
- CN
- China
- Prior art keywords
- plate
- groove
- module
- side plate
- end plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of battery modules, and particularly relates to a module end side plate connecting structure and a battery module thereof, comprising: the end plate is provided with a connecting groove; the side plate is provided with a connecting part; the side plates and the end plates are connected in a horizontal direction in an anti-falling way through the mutually-matched connecting grooves and the connecting parts; the beneficial effects of the utility model are as follows: through designing the connecting groove and the connecting part that mutually agree with, realize the detachable connection of end plate and curb plate, simplified the connection assembly process of end plate and curb plate, reached the effect of optimizing the assembly process.
Description
Technical Field
The utility model belongs to the technical field of battery modules, and particularly relates to a module end side plate connecting structure and a battery module thereof.
Background
At present, three constraint forms of the module battery cell exist in the new energy industry: the first form of mechanical strapping reduces the weight of the module and increases the energy density of the module; the second frame welding mode mainly relies on the end plate and the side plate to carry out laser welding to form a frame fixing constraint cell, and the structural strength of the module fixed in the mode is ensured by the base material strength and welding quality of the end side plate; thirdly, a hole is reserved at the joint of the end side plates, and the end side plates are fixedly connected in a riveting mode by using riveting equipment to form a frame fixing constraint battery cell. The first type of strapping has limited binding capacity and requires assistance in other ways, such as: gluing; the welding quality of the second type of laser welding is greatly dependent on equipment precision, assembly gaps of the base material and the end side plates and welding process; the third type of riveting is also dependent on equipment, and has certain hardness requirements on the assembly process; the second and third approaches have common disadvantages of being equipment dependent and high demands on the assembly process, the joining process.
The existing end side plate connecting structures are formed by bending the side plates and overlapping one side of the end plate, and then carrying out laser welding or riveting, if the connection of the structures is required to meet the product requirement of a module, the relative positions of the end plate and the side plates need to be strictly controlled, so that the control difficulty of equipment and a process is increased in the actual use process; and the battery module is not detachable due to the welding mode, so that the recycling is difficult to realize.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a module end side plate connecting structure and a battery module thereof, which achieve the effect of optimizing an assembly structure, simplify the assembly process, have low cost and can realize disassembly.
In view of the above, the present utility model provides a module end-side board connecting structure, comprising:
the end plate is provided with a connecting groove;
the side plate is provided with a connecting part;
the connecting grooves and the connecting parts are mutually matched, and the side plates and the end plates are connected in a horizontal direction in a falling-preventing mode through the mutually matched connecting grooves and connecting parts.
Further, the connecting part is of a strip-shaped structure extending along the height direction of the side plate;
the connecting grooves are of strip-shaped groove structures extending along the height direction of the end plates;
wherein, the connecting portion is inserted in the connecting groove along the height direction.
Further, the connecting groove comprises a notch formed in the outer side wall of the end plate;
the maximum outer diameter of the connecting part is larger than the opening size of the notch of the connecting groove.
Further, the connecting part and the side plate are of an integrated structure.
Further, the connecting portion comprises a bolt and a main body wound outside the bolt, the main body and the side plates are of an integrated structure, and the main body is in fit connection with the connecting groove through the bolt.
Further, at least one end of the connecting groove penetrates through the end plate in the height direction of the end plate.
Further, bending parts coated on the two ends of the end plates are arranged on the two ends of the side plates;
the end plate is provided with a notch groove matched with the bending part;
the connecting part is arranged on the inner side of the bending part, and the connecting groove is arranged on the groove bottom of the notch groove.
Further, the number of the connecting grooves and the connecting parts can be one or more.
A battery module comprises a battery pack and a module end side plate connecting structure;
the side plates and the end plates are connected with each other to form a frame structure, and a containing cavity for placing the battery pack is formed in the frame structure.
The beneficial effects of the utility model are as follows:
1. through designing the spread groove and the connecting portion that mutually agree with, can play the effect of effective fixed, simplified the connection assembly process of end plate and curb plate, reach the effect of optimizing the assembly process, and realized the detachable connection of end plate and curb plate.
2. Through structural optimization, the dependence on high-precision equipment is eliminated, and the assembly can be carried out by means of common equipment; the assembly process is simplified, and the effect of optimizing the assembly process is achieved; and the investment of saving the process cost is achieved.
Drawings
FIG. 1 is a schematic view of the connection structure of the end plate and the side plate of the present utility model;
FIG. 2 is a schematic view of the structure of the end plate and side plate of the present utility model when not assembled;
FIG. 3 is a schematic view of the assembled end and side panels of the present utility model;
FIG. 4 is a schematic view of another assembly structure of the end plate and side plate of the present utility model;
the label in the figure is:
1. an end plate; 2. a side plate; 3. a connecting groove; 4. a connection part; 5. a plug; 6. a main body; 7. notch groove.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the embodiment provides a module end curb plate connection structure, include:
the end plate 1, the end plate 1 is provided with a connecting groove 3;
a side plate 2, wherein a connecting part 4 is arranged on the side plate 2;
wherein, the connecting groove 3 and the connecting part 4 are mutually matched, and the side plate 2 and the end plate 1 are connected in a horizontal direction in a falling-preventing way through the mutually matched connecting groove 3 and connecting part 4.
As shown in fig. 1, the X-axis direction is the length direction of the battery module, the Y-axis direction is the width direction of the battery module, and the Z-axis direction is the height direction of the battery module;
end plates 1 are positioned at two ends of the battery module in the X-axis direction, and side plates 2 are positioned at two ends of the battery module in the Y-axis direction;
the horizontal direction refers to the horizontal plane direction formed by the X-axis direction and the Y-axis direction, and the connecting groove 3 and the connecting part 4 are mutually matched, so that the fixing effect in the horizontal direction can be realized, and other modes such as welding, riveting and the like are not needed; the detachable connection of the end plate 1 and the side plate 2 is realized, the connection assembly process of the end plate 1 and the side plate 2 is simplified, and the investment of the process cost is saved.
Example 2:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme including the above embodiment.
The connecting part 4 is of a strip-shaped structure extending along the height direction of the side plate 2;
the connecting groove 3 is a strip-shaped groove structure extending along the height direction of the end plate 1;
wherein, the connecting part 4 is inserted into the connecting groove 3 along the height direction.
The connecting part 4 and the connecting groove 3 can be in strip-shaped structures, and the connecting part 4 is inserted into the connecting groove 3 from the height direction during installation, so that the connecting part 4 and the connecting groove 3 can be connected in a horizontal direction in a drop-proof manner.
The assembly method comprises the following steps:
checking that the end plate 1 is reserved with a connecting groove 3 which is matched with the shape of the connecting part 4;
the connecting part 4 on the side plate 2 is well fixed and forms an accurate angle with the side plate 2;
manually or by equipment operation, the connecting part 4 is matched and preassembled with the connecting groove 3;
after the preassembly is completed, the connecting part 4 is moved to a designated position along the connecting groove 3 by pushing.
Example 3:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme of any one of the embodiments.
The connecting groove 3 comprises a notch formed on the outer side wall of the end plate 1;
the maximum outer diameter of the connecting part 4 is larger than the notch opening size of the connecting groove 3.
The connecting portion 4 is usually connected to the inner surface of the side plate 2 or integrally formed on the inner surface of the side plate 2, and in order to ensure the connection strength between the connecting portion 4 and the side plate 2, the length of the connection area between the connecting portion 4 and the side plate 2 may be equal to the length of the connecting portion 4, so that in order to ensure that the connecting portion 4 can be inserted into the connecting slot 3 along the height direction, a notch communicating with the connecting slot 3 needs to be formed on the outer side wall of the end plate 1, and in order to avoid the connecting portion 4 from being separated from the notch, the maximum outer diameter of the connecting portion 4 is larger than the opening size of the notch, and the maximum outer diameter of the connecting portion 4 is the diameter of the circumcircle of the connecting portion 4.
In this technical scheme, connecting portion 4 can design to be columnar structure, and columnar structure's connecting portion 4 can be cylindrical shape, polyhedron column etc. and the structure of spread groove 3 and the shape looks adaptation of connecting portion 4 mutually agree with the constraint through connecting portion 4 and spread groove 3 for curb plate 2 can the joint be fixed on end plate 1, realize the fixed connection of curb plate 2 and end plate 1.
The external shapes of the connecting portion 4 and the connecting groove 3 are not limited to a certain shape, and are not limited to the connecting position; the number of the connecting grooves 3 and the connecting parts 4 is not limited, and the free planning can be realized;
example 4:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme of any one of the embodiments.
The connecting part 4 and the side plate 2 are of an integrated structure.
The connection portion 4 and the side plate 2 are preferably integrally formed by pressing, punching, or the like, so that the connection strength is ensured, and the connection portion 4 may be formed by bending and winding the end portion of the side plate 2, or may be formed by welding, or the like.
Example 5:
the present embodiment provides a module end-side board connection structure, which is different from embodiment 4.
The connecting part 4 comprises a bolt 5 and a main body 6 wound outside the bolt 5, the main body 6 and the side plate 2 are of an integrated structure, and the main body 6 is in fit connection with the connecting groove 3 through the bolt 5.
As shown in fig. 4, in the present technical solution, when the connection portion 4 is affected by a material, such as being difficult to be processed into a block shape, or when the thickness of the side plate 2 is thinner, the end portion of the side plate 2 can be directly bent and wound to form a winding structure adapted to the connection groove 3, at this time, the main body 6 is in a flat sheet structure, and then the plug 5 is inserted into the center of the winding structure; the structure of the bolt 5 is the same as that of the connecting groove 33, and the outer diameter is slightly smaller than that of the connecting groove 3, so that the bolt 5 can be matched with the connecting groove 3 after being connected with the winding structure; the structures of the bolt 5 and the connecting groove 3 can be preferably polygonal structures, so that the main body 6 and the bolt 5 are prevented from slipping circumferentially.
The assembly mode is as follows: one end of the bolt 5 is inserted into the wound main body 6, and the bolt 5 and the main body 6 are integrally pushed into a designated position by manual operation or equipment, so that the bolt 5 bolts the connecting part 4 into the connecting groove 3, and the flat main body 6 is fixed in the connecting groove 3.
Example 6:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme of any one of the embodiments.
At least one end of the connecting groove 3 is provided penetrating the end plate 1 in the height direction of the end plate 1.
Both ends of the connecting groove 3 in the height direction may penetrate through the end plate 1 or at least one of the ends penetrates through the end plate 1, so that the connecting portion 4 can be inserted into the connecting groove 3 in the height direction.
Example 7:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme of any one of the embodiments.
The two ends of the side plate 2 are provided with bending parts coated on the two ends of the end plate 1;
the end plate 1 is provided with a notch groove 7 matched with the bending part;
wherein, connecting portion 4 sets up in the inboard of kink, and connecting groove 3 sets up on the tank bottom of breach groove 7.
The bending parts are bent and lapped on the two sides of the end plate 1, so that the connection stability between the side plate 2 and the end plate 1 can be improved, and the arrangement of the notch grooves 7 ensures that the outer surface of the module frame can be smooth after the bending parts are matched with the notch grooves 7 in an installation manner, so that the practicability is good; in addition, because the curb plate 2 is buckled and is taken on one side of end plate 1, all can set up interconnect's connecting portion 4 and spread groove 3 on the laminating department of curb plate 2 and end plate 1, each connecting portion 4 install respectively in corresponding spread groove 3, through can setting up a plurality of connecting portions 4 and spread groove 3 on the laminating department of curb plate 2 and end plate 1 for the connection of curb plate 2 and end plate 1 is more firm, can improve the connection stability of curb plate 2 and end plate 1 effectively.
Example 8:
the present embodiment provides a module end-side board connection structure, which has the following technical features in addition to the technical scheme of any one of the embodiments.
The number of the connecting grooves 3 and the connecting portions 4 may be one or more.
The number of the connecting parts 4 and the connecting grooves 3 can be plural, and the connecting parts 4 and the connecting grooves 3 are correspondingly arranged, namely, the shapes of the connecting parts 4 and the connecting grooves 3 are not limited to a certain shape, and the connecting positions are not limited; the number of the connecting grooves 3 and the connecting parts 4 is not limited, and the free planning can be realized; the applicability is improved.
Example 9:
the embodiment provides a battery module, which comprises a battery pack and a module end side plate connecting structure;
the side plates 2 and the end plates 1 are connected with each other to form a frame structure in which a receiving chamber for placing the battery pack is formed.
As shown in fig. 1, the number of the side plates 2 and the end plates 1 can be two, and the two side plates 2 are arranged in pairs, the two end plates 1 are also arranged in pairs, and the side plates 2 and the end plates 1 are fixedly connected through the connecting structure of the module end side plates 2, so that a frame structure for accommodating the battery pack is formed.
Through structural optimization, get rid of the dependence to high-precision equipment, can rely on ordinary equipment to assemble, realize that assembly process can simplify, reached the input of saving process cost, and can reach the effect that can disassemble.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (9)
1. A module end-side plate connection structure, comprising:
the end plate (1), there are connecting grooves (3) on the end plate (1);
a side plate (2), wherein a connecting part (4) is arranged on the side plate (2);
wherein, spread groove (3) and connecting portion (4) agree with each other, realize the anticreep of horizontal direction and connect through spread groove (3) and connecting portion (4) agree with each other between curb plate (2) and end plate (1).
2. The module end-side panel connection structure according to claim 1, wherein,
the connecting part (4) is of a strip-shaped structure extending along the height direction of the side plate (2);
the connecting groove (3) is a strip-shaped groove structure extending along the height direction of the end plate (1);
wherein the connecting part (4) is inserted into the connecting groove (3) along the height direction (Z).
3. The module end-side panel connection structure according to claim 1, wherein,
the connecting groove (3) comprises a notch formed in the outer side wall of the end plate (1);
the maximum outer diameter of the connecting part (4) is larger than the opening size of the notch of the connecting groove (3).
4. A modular end-side panel connection according to claim 3, wherein the connection portion (4) is integrally formed with the side panel (2).
5. A module end-side plate connecting structure according to claim 3, wherein the connecting portion (4) comprises a bolt (5) and a main body (6) wound around the bolt (5), the main body (6) and the side plate (2) are integrally formed, and the main body (6) is in fit connection with the connecting groove (3) through the bolt (5).
6. A module end-side plate connection structure according to claim 1, wherein at least one end of the connection groove (3) is provided through the end plate (1) in the height direction of the end plate (1).
7. The module end-side panel connection structure according to claim 1, wherein,
bending parts coated on the two ends of the end plate (1) are arranged on the two ends of the side plate (2);
the end plate (1) is provided with a notch groove (7) matched with the bending part;
the connecting part (4) is arranged on the inner side of the bending part, and the connecting groove (3) is arranged on the groove bottom of the notch groove (7).
8. The module end-side panel connection structure according to claim 1, wherein,
the number of the connecting grooves (3) and the connecting parts (4) can be one or more.
9. A battery module comprising a battery pack and the module end-side plate connecting structure according to any one of claims 1 to 8;
the side plates (2) and the end plates (1) are connected with each other to form a frame structure, and a containing cavity for placing the battery pack is formed in the frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110967.XU CN219393604U (en) | 2023-01-17 | 2023-01-17 | Module end side plate connection structure and battery module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110967.XU CN219393604U (en) | 2023-01-17 | 2023-01-17 | Module end side plate connection structure and battery module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219393604U true CN219393604U (en) | 2023-07-21 |
Family
ID=87193322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320110967.XU Active CN219393604U (en) | 2023-01-17 | 2023-01-17 | Module end side plate connection structure and battery module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219393604U (en) |
-
2023
- 2023-01-17 CN CN202320110967.XU patent/CN219393604U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3905370B1 (en) | Battery pack and automobile | |
| US20100259068A1 (en) | Logistics panel for use in a sidewall of a trailer | |
| CN209896151U (en) | Battery cell fixing structure of combined battery | |
| CN219393604U (en) | Module end side plate connection structure and battery module thereof | |
| EP3081373B1 (en) | Composite material structure | |
| US20140170374A1 (en) | Core of Sheet Structural Material and Assembly Process | |
| CN210607364U (en) | Battery module | |
| US20140259981A1 (en) | Storage building and a roof panel system for use with storage buildings | |
| CN215361012U (en) | Crossbeam, curb girder, frame subassembly, trade power station | |
| CN212303797U (en) | Battery module frame and battery module | |
| CN216851872U (en) | Double-glass assembly with non-folded edge of section bar | |
| CN220856809U (en) | Battery module frame, battery module and battery pack | |
| CN208835455U (en) | A kind of novel cabinet body frame for power distribution cabinet | |
| CN219163607U (en) | Split type layering | |
| CN101883482A (en) | Assembling type cabinet frame structure | |
| CN210900010U (en) | Novel analog controller | |
| CN217047790U (en) | Aluminum honeycomb sandwich panel | |
| CN221276841U (en) | Assembled steel frame structure beam column node connection structure | |
| CN115122992A (en) | Cross beam, side beam, frame assembly, battery replacement station and connection method of cross beam and side beam | |
| CN217035884U (en) | Energy storage rack and energy storage equipment | |
| CN218919193U (en) | Battery module and frame thereof | |
| CN217159625U (en) | Component frame and photovoltaic module thereof | |
| CN219215198U (en) | New energy modularized assembled van vehicle | |
| CN212323111U (en) | Battery module | |
| CN215443749U (en) | Multi-functional mosaic structure of wooden door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |