CN215036657U - Battery module fixing tool - Google Patents
Battery module fixing tool Download PDFInfo
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- CN215036657U CN215036657U CN202022539453.5U CN202022539453U CN215036657U CN 215036657 U CN215036657 U CN 215036657U CN 202022539453 U CN202022539453 U CN 202022539453U CN 215036657 U CN215036657 U CN 215036657U
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Abstract
The utility model relates to a battery module fixing tool, which comprises a bearing part, a side surface compressing part, an end surface compressing part and a top surface compressing part; the bearing part is used for bearing the battery module to be fixed; the side pressing part is arranged on the bearing part and is configured to press two opposite sides of the battery module; the end face pressing part is arranged on the bearing part and is configured to press two opposite end faces of the battery module; the top surface pressing part is installed above the bearing part and configured to press the top surface of the battery module. The pressing part driving mechanism of the side pressing part is arranged below the pressing part, the baffle driving mechanism of the end face pressing part is arranged below the baffle, and the pressing plate driving mechanism of the top face pressing part is arranged above the pressing plate, so that the size of the tool in the length direction and the width direction can be reduced, and the size of the tool is reduced.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell manufacturing technology and specifically relates to a frock is fixed to battery module.
Background
In the field of lithium battery manufacturing, a plurality of production processes, such as bus bar welding, cover plate mounting, packaging and the like, are required for producing the battery module. When being subjected to different processes, the battery module needs to be fixed in position in advance to prevent the battery module from moving during processing, thereby causing poor processing effect.
The traditional battery module fixing tool occupies a large space, and easily occupies the space of a processing device arranged beside the battery module.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that the fixed frock of current battery module occupied space is big, provide a fixed frock of battery module that occupies space is little.
The technical scheme of the utility model as follows: a battery module fixing tool comprises a bearing part, a side face pressing part, an end face pressing part and a top face pressing part; wherein: the bearing part is used for bearing the battery module to be fixed; the side pressing part is arranged on the bearing part and is configured to press two opposite sides of the battery module; the end face pressing part is arranged on the bearing part and is configured to press two opposite end faces of the battery module; the top surface pressing part is arranged above the bearing part and is configured to press the top surface of the battery module; the side pressing part comprises a pressing piece and a pressing piece driving mechanism, and the pressing piece driving mechanism is arranged below the pressing piece; the end face pressing part comprises a baffle and a baffle driving mechanism, and the baffle driving mechanism is arranged below the baffle; the top surface pressing part comprises a pressing plate and a pressing plate driving mechanism, and the pressing plate driving mechanism is installed above the pressing plate.
The pressing part driving mechanism of the side pressing part is arranged below the pressing part, the baffle driving mechanism of the end face pressing part is arranged below the baffle, and the pressing plate driving mechanism of the top face pressing part is arranged above the pressing plate, so that the size of the tool in the length direction and the width direction can be reduced, and the size of the tool is reduced.
Further, the bearing part comprises a bearing plate and two bearing seats, the two bearing seats are symmetrically arranged on the bearing plate, and a space for the baffle to move is arranged between the two bearing seats.
The bearing part can avoid the interference between the baffle of the end face pressing part and the bearing part by arranging a space between the two bearing seats.
Furthermore, the pressing piece driving mechanism comprises a screw rod assembly and a first guide rail assembly, two groups of pressing pieces are oppositely arranged on a moving part of the screw rod assembly, and the two groups of pressing pieces are fixedly arranged on a moving part of the first guide rail assembly.
The side pressing part drives the two pressing pieces through a pressing piece driving mechanism, so that the space can be further saved.
Further, each group of pressing pieces comprises a plurality of diaphragm cylinders which are arranged in parallel.
The pressing piece adopts a diaphragm cylinder, so that the occupied space is small.
Further, a flexible material layer is arranged on the contact surface of the diaphragm cylinder and the battery module.
Install flexible material layer on the diaphragm cylinder, can avoid haring the battery module.
Further, a blowing device for assisting welding is mounted on the diaphragm cylinder.
And a blowing device is arranged on the diaphragm cylinder, and can blow nitrogen gas during welding of the battery module to assist welding.
Furthermore, the baffle driving mechanism comprises a driving cylinder and a second guide rail assembly, the two baffles are oppositely arranged on the second guide rail assembly, and each baffle is connected with one driving cylinder.
The baffle driving mechanism of the end face pressing part is combined with the guide rail through the air cylinder, and is simple in structure and stable in operation.
Further, clamp plate actuating mechanism is including compressing tightly cylinder, cylinder mounting panel and third guide rail set spare, compresses tightly the cylinder and installs on the cylinder mounting panel, and the clamp plate is installed on compressing tightly the movable part of cylinder and is located the below of cylinder mounting panel, and the cylinder mounting panel is installed on third guide rail set spare.
The compressing cylinder of the top surface compressing part is arranged above the mounting plate, and the space above the tool can be fully utilized.
Further, a blocking mechanism is mounted on the third rail assembly and configured to block the cylinder mounting plate from moving along the third rail assembly; the stopping mechanism comprises a stopping cylinder and a stopping block, and the stopping block is arranged on a movable part of the stopping cylinder.
The top surface pressing part can be positioned through the stopping mechanism, and the top surface pressing part is prevented from moving.
Further, the fixed frock of battery module still includes the rotating part, and the rotating part is installed in the below of bearing the weight of the portion, and the rotating part is configured to drive the bearing the weight of the portion and rotate in the horizontal plane.
Through setting up the rotating part, can be convenient for carry out different processing to battery module with the frock at certain angle of horizontal plane internal rotation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a side pressing portion in an embodiment of the present invention.
Fig. 3 is a schematic perspective view of fig. 2 from another angle.
Fig. 4 is a schematic perspective view of the pressing member in fig. 2.
Fig. 5 is a schematic perspective view of fig. 4 from another angle.
Fig. 6 is a schematic perspective view of the end face pressing portion in the embodiment of the present invention.
Fig. 7 is a schematic perspective view of the top surface pressing portion in the embodiment of the present invention.
Fig. 8 is a perspective view of fig. 7 from another angle.
In fig. 1 to 8, the battery module fixing tool includes a battery module fixing tool 1, a bearing part 10, a bearing plate 11, a bearing seat 12, a space 13, a notch 14, a lightening hole 15, a limiting step 16, a side pressing part 20, a pressing piece 21, a diaphragm cylinder 211, a flexible material layer 212, a shaft 213, a connecting plate 214, a mounting plate 215, a support 216, a pressing piece driving mechanism 22, a screw rod assembly 221, a first guide rail assembly 222, an air blowing device 23, an air hole 231, an end face pressing part 30, a baffle 31, a baffle driving mechanism 32, a driving cylinder 321, a second guide rail assembly 322, a top face pressing part 40, a pressing plate 41, a pressing plate driving mechanism 42, a pressing cylinder 421, a third guide rail assembly 422, a cylinder mounting plate 423, a blocking mechanism 43, a blocking cylinder 431, and a blocking block 432.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model relates to a frock 1 is fixed to battery module is used for fixed battery module when producing battery module. The battery module is formed by the assembly of a plurality of electric core units, is the cuboid shape, including six faces, is respectively two sides on the width direction, two terminal surfaces on the length direction, top surface and bottom surface on the direction of height.
Fig. 1 shows an alternative embodiment of a battery module fixing tool 1, and fig. 1 is a perspective view of the device.
As shown in fig. 1, the battery module fixing tool 1 includes a support portion 10, a side surface pressing portion 20, an end surface pressing portion 30, and a top surface pressing portion 40.
Wherein: the bearing part 10 is used for bearing a battery module to be fixed, and the bottom surface of the battery module is placed on the bearing part 10; the side pressing part 20 is mounted on the carrier part 10, and configured to press two opposite sides of the battery module; the end surface pressing part 30 is mounted on the carrier part 10 and configured to press two opposite end surfaces of the battery module; the top surface pressing part 40 is mounted above the carrier part 10 and configured to press the top surface of the battery module.
The side pressing part 20 comprises a pressing piece 21 and a pressing piece driving mechanism 22, and the pressing piece driving mechanism 22 is arranged below the pressing piece 21; the end face pressing part 30 comprises a baffle 31 and a baffle driving mechanism 32, and the baffle driving mechanism 32 is arranged below the baffle 31; the top surface pressing portion 40 includes a pressing plate 41 and a pressing plate driving mechanism 42, and the pressing plate driving mechanism 42 is installed above the pressing plate 41.
By arranging the pressing piece driving mechanism 22 of the side pressing portion 20 below the pressing piece 21, the baffle driving mechanism 32 of the end face pressing portion 30 below the baffle 31, and the pressing plate driving mechanism 42 of the top face pressing portion 40 above the pressing plate 41, the dimensions of the tool in the length direction and the width direction can be reduced, thereby reducing the size of the tool.
The following describes the respective components of the battery module fixing tool 1.
First, the carrier section 10 will be described. As shown in fig. 2 to 3, the carrying portion 10 includes a carrying plate 11 and two carrying seats 12, the two carrying seats 12 are symmetrically installed on the carrying plate 11, and a space 13 for the movement of the baffle 31 is reserved between the two carrying seats 12.
The carrier 10 can avoid interference between the baffle 31 of the end face pressing portion 30 and the carrier 10 by providing the space 13 between the two carrier seats 12.
Next, the side surface pressing portion 20 will be described. As shown in fig. 2 to 3, the side surface pressing portion 20 is composed of two pressing pieces 21 and a pressing piece driving mechanism 22.
Optionally, the pressing member driving mechanism 22 includes a screw assembly 221 and a first guide rail assembly 222, two sets of pressing members 21 are relatively mounted on the moving part of the screw assembly 221, and the two sets of pressing members 21 are also fixedly mounted on the moving part of the first guide rail assembly 222. The first guide rail assemblies 222 may be one or two, and in this embodiment, two are disposed in parallel on two sides of the screw assembly 221. The first rail assembly 222 also carries dust covers for dust protection.
The lateral pressing part 20 drives the two pressing elements 21 by means of a pressing element drive 22, which further saves space. When the lead screw assembly 221 is driven to rotate, the two side pressing parts 20 simultaneously approach or separate from the battery module.
As shown in fig. 4 and 5, each set of pressing members 21 may alternatively include a plurality of diaphragm cylinders 211 arranged in parallel. The pressing piece 21 adopts the diaphragm cylinder 211, and the occupied space is small.
As shown in the drawing, each set of pressing members 21 includes three diaphragm cylinders 211. Three diaphragm cylinders 211 arranged side by side are all arranged on the mounting plate 215 and can press the upper side of the battery module. The mounting plate 215 is provided with three diaphragm cylinders 211 at the upper side, a screw rod assembly 221 at the middle of the lower side and a first guide rail assembly 222 at the two sides of the lower side.
Each diaphragm cylinder 211 is mounted on the connection plate 214, and the diaphragm cylinders 211 are disposed inside the connection plate 214. One end of the connecting plate 214 is mounted on the shaft 213 of the bracket 216, and the connecting plate 214 can be turned around the shaft 213. The bracket 216 is mounted on the mounting plate 215. When the diaphragm cylinder 211 is inflated, it will cause the connecting plate 214 to tilt along the axis 213.
In order to prevent the lead screw assembly 221 from interfering with the carrier 12 of the carrier 10, as shown in fig. 6, a notch 14 is formed at the lower side of the middle of the carrier 12 for the lead screw assembly 221 to pass through. In order to reduce the weight of the load bearing seat 12, a plurality of lightening holes 15 are formed on the load bearing seat 12. In order to limit the moving limit of the pressing member 21, the bearing seat 12 is further provided with a limiting step 16.
Optionally, a flexible material layer 212 is mounted on the contact surface of the diaphragm cylinder 211 with the battery module. The flexible material layer 212 is fixed to a metal plate fixed to a side of the bracket 216 facing the battery module. The diaphragm cylinder 211 is a metal plate on one side and is attached to the connecting plate 214 on the other side. When the side pressing part 20 presses the battery module, the flexible material layer 212 first contacts the side of the battery module, and then the diaphragm cylinder 211 is activated to further press the side of the battery module.
The flexible material layer 212 is arranged on the diaphragm cylinder 211, so that the battery module can be prevented from being damaged.
Optionally, a blowing device 23 for assisting welding is further mounted on the diaphragm cylinder 211. The gas blowing device 23 is provided with rows of gas holes 231 for blowing nitrogen gas.
The membrane cylinder 211 is provided with a blowing device 23 which can blow nitrogen gas during welding of the battery module to assist welding.
Alternatively, the air blowing device 23 is a hollow metal manifold block, and one side of the air blowing device 23 is fixedly connected with the upper end of the connecting plate 214. When the diaphragm cylinder expands, the connecting plate 214 is ejected outwards, and the connecting plate 214 is turned around the shaft 213 by a certain angle, so that the blowing device 23 is close to the battery module to further press the module. The side of the air blowing device 23 facing the battery module is also provided with a flexible material.
The end surface pressing portion 30 will be described again. As shown in fig. 6, the end surface pressing portion 30 is composed of two shutter plates 31 and two shutter drive mechanisms 32.
Optionally, the baffle driving mechanism 32 includes a driving cylinder 321 and a second rail assembly 322, two baffles 31 are oppositely mounted on the second rail assembly 322, and each baffle 31 is connected to one driving cylinder 321.
The baffle driving mechanism 32 of the end face pressing part 30 is combined with a guide rail by adopting an air cylinder, and has simple structure and stable operation.
Alternatively, the second rail assembly 322 includes two rails arranged in parallel, and the lower end of each baffle 31 is mounted on two sliding blocks, and the two sliding blocks are respectively matched on the two rails in a sliding manner. The two baffles 31 move along two parallel guide rails, close to or far away from the battery module, under the driving of the respective driving cylinders 321. The second guide rail assembly 322 adopts two guide rails and runs stably.
Again, the top surface pressing portion 40 is explained. As shown in fig. 7 and 8, the top surface pressing portion 40 is composed of a pressing plate 41 and a pressing plate driving mechanism 42.
Optionally, the pressing plate driving mechanism 42 includes a pressing cylinder 421, a cylinder mounting plate 423, and a third rail assembly 422, the pressing cylinder 421 is mounted on the cylinder mounting plate 423, the pressing plate 41 is mounted on a driving end of the pressing cylinder 421 below the cylinder mounting plate 423, and the cylinder mounting plate 423 is mounted on the third rail assembly 422. The third rail assemblies 422 are arranged in parallel on both sides of the cylinder mounting plate 423, and the two third rail assemblies 422 are respectively mounted on the bearing plate 11 of the bearing part 10 through brackets. The pressing cylinder 421 drives the lower pressing plate 41 to press the top surface of the battery module.
The pressing cylinder 421 of the top pressing part 40 is installed above the mounting plate, and the space 13 above the tool can be fully utilized.
The top clamping portion 40 is movable along the rails of the two third rail assemblies 422. When the top pressing part 40 moves to one side, the battery module can be placed into the tool, and a top cover is covered on the battery module manually or by a robot and the like; the top clamping part 40 moves back to the original position to start clamping the battery module. After compressing tightly, set up in the processingequipment of side and handle battery module, including welding, 3D scanning etc.. When the process is completed, the top compressing part 40 is moved to one side again, so that the processed battery module can be conveniently taken out.
Optionally, a blocking mechanism 43 is mounted on the third rail assembly 422, the blocking mechanism 43 being configured to block the cylinder 431 mounting plate 423 from moving along the third rail assembly 422; the stopping mechanism 43 includes a stopping cylinder 431 and a stopping block 432, the stopping block 432 is mounted on a movable part of the stopping cylinder 431, and the stopping block 432 is driven to rise or fall by the stopping cylinder 431.
After the stopping mechanism 43 drives the stopper 432 to descend, the top surface pressing part 40 may move aside, facilitating the insertion or removal of the battery module. Before the top surface pressing part 40 presses the battery module, the blocking cylinder 431 drives the blocking block 432 to rise, fixing the top surface pressing part 40, and preventing the top surface pressing part 40 from moving. Then, the pressing cylinder 421 of the top surface pressing part 40 drives the pressing plate 41 to descend to press the battery module, so that the predetermined processing is performed on the battery module.
Finally, optional components of the present tool are described. As shown in fig. 1, the battery module fixing tool 1 may further include a rotating portion installed below the end surface pressing portion 30 (not shown in the figure), and the rotating portion is configured to rotate the end surface pressing portion 30 above the rotating portion in a horizontal plane. During rotation, the end surface pressing part 30, the side surface pressing part 20, the bearing part 10 and the top surface pressing part 40 are kept relatively stationary, and the battery module is fixed and rotates along with the end surface pressing part, the side surface pressing part 20, the bearing part 10 and the top surface pressing part 40.
Through setting up the rotating part, can be convenient for carry out different processing to battery module with the frock at certain angle of horizontal plane internal rotation. For example, the rotating part rotates the tool by 180 degrees, so that two sides of the cover plate of the battery module can be conveniently welded by the same welding device, the cost is saved, and the space is saved. Of course, the rotating part may be rotated by any angle, not limited to the above-mentioned 180 °, in order to accommodate different machining operations.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The fixing tool for the battery module is characterized by comprising a bearing part, a side face pressing part, an end face pressing part and a top face pressing part; wherein:
the bearing part is used for bearing the battery module to be fixed;
the side pressing part is mounted on the bearing part and configured to press two opposite sides of the battery module; the end face pressing part is arranged on the bearing part and is configured to press two opposite end faces of the battery module; the top surface pressing part is arranged above the bearing part and is configured to press the top surface of the battery module;
the side pressing part comprises a pressing piece and a pressing piece driving mechanism, and the pressing piece driving mechanism is arranged below the pressing piece; the end face pressing part comprises a baffle and a baffle driving mechanism, and the baffle driving mechanism is arranged below the baffle; the top surface pressing part comprises a pressing plate and a pressing plate driving mechanism, and the pressing plate driving mechanism is installed above the pressing plate.
2. The battery module fixing tool according to claim 1, wherein the bearing part comprises a bearing plate and two bearing seats, the two bearing seats are symmetrically arranged on the bearing plate, and a space for the baffle to move is arranged between the two bearing seats.
3. The battery module fixing tool according to claim 1, wherein the pressing member driving mechanism comprises a screw rod assembly and a first guide rail assembly, two groups of pressing members are relatively mounted on a moving part of the screw rod assembly, and the two groups of pressing members are further fixedly mounted on a moving part of the first guide rail assembly.
4. The battery module fixing tool according to claim 3, wherein each group of the pressing pieces comprises a plurality of diaphragm cylinders arranged in parallel.
5. The battery module fixing tool according to claim 4, wherein a flexible material layer is mounted on a contact surface of the diaphragm cylinder and the battery module.
6. The battery module fixing tool according to claim 4, wherein the diaphragm cylinder is provided with a blowing device for assisting welding.
7. The battery module fixing tool according to claim 1, wherein the baffle driving mechanism comprises a driving cylinder and a second guide rail assembly, the two baffles are oppositely arranged on the second guide rail assembly, and each baffle is connected with one driving cylinder.
8. The battery module fixing tool according to claim 1, wherein the pressing plate driving mechanism comprises a pressing cylinder, a cylinder mounting plate and a third guide rail assembly, the pressing cylinder is mounted on the cylinder mounting plate, the pressing plate is mounted on a movable part of the pressing cylinder and located below the cylinder mounting plate, and the cylinder mounting plate is mounted on the third guide rail assembly.
9. The battery module fixing tool according to claim 8, wherein a blocking mechanism is mounted on the third rail assembly, and the blocking mechanism is configured to block the cylinder mounting plate from moving along the third rail assembly; the stopping mechanism comprises a stopping cylinder and a stopping block, and the stopping block is arranged on a movable part of the stopping cylinder.
10. The battery module fixing tool according to claim 1, further comprising a rotating part installed below the bearing part, wherein the rotating part is configured to rotate the bearing part in a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539453.5U CN215036657U (en) | 2020-11-05 | 2020-11-05 | Battery module fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539453.5U CN215036657U (en) | 2020-11-05 | 2020-11-05 | Battery module fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215036657U true CN215036657U (en) | 2021-12-07 |
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ID=79160633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539453.5U Active CN215036657U (en) | 2020-11-05 | 2020-11-05 | Battery module fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215036657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680901A (en) * | 2024-01-31 | 2024-03-12 | 上杭汉晶新材料科技有限公司 | Fixing tool based on battery module welding |
-
2020
- 2020-11-05 CN CN202022539453.5U patent/CN215036657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680901A (en) * | 2024-01-31 | 2024-03-12 | 上杭汉晶新材料科技有限公司 | Fixing tool based on battery module welding |
| CN117680901B (en) * | 2024-01-31 | 2024-05-10 | 上杭汉晶新材料科技有限公司 | Fixing tool based on battery module welding |
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