Extrusion tool
By designing an extrusion tool including an installation mechanism, a liquid-cooled plate positioning mechanism and an extrusion mechanism, the problem of only extrusion and fixing of linearly arranged battery cells and liquid-cooled plates in the prior art is solved, and the suitability and stable extrusion and fixing of battery cells and liquid-cooled plates in various arrangement methods are achieved.
Patent Information
- Application Number
- CN202421742385.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-22
AI Technical Summary
In the prior art, extrusion assembly can only extrude and fix the linearly arranged battery cells and liquid-cooled plates, and cannot adapt to other arrangement methods, and its applicability is not good.
An extrusion tooling is designed, including a base plate, an installation mechanism, a liquid-cooled plate positioning mechanism and an extrusion mechanism. The installation mechanism can adapt to the battery cell and liquid-cooling plate of different arrangements through the removal and movement of the first and second prototyping plates; the liquid-cooling plate positioning mechanism ensures the correct positioning of the liquid-cooling plate; the extrusion mechanism realizes the extrusion and pasting of the battery cell and liquid-cooling plate by moving the drive assembly and the extrusion plate.
The extrusion tool can adapt to battery cells and liquid-cooled plates of various arrangement methods, improves the applicability and efficiency of assembly, and ensures the stable extrusion and fixation of battery cells and liquid-cooled plates.
Smart Images

Figure CN222986161U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery processing, in particular to an extrusion tooling. Background Art
[0002] In the automotive industry, new energy vehicles have received increasing attention and are constantly being promoted. As a type of new energy vehicle, electric vehicles have entered people's vision and are well-known. Currently, each manufacturer has launched self-developed electric vehicles. As a benchmark for a new industry, electric vehicles are constantly expanding production, and the technology is becoming more and more proficient. The battery cell and the liquid cooling plate are important module units in the battery pack, and the degree of attention received is higher than that of other components, directly affecting the thermal management performance of the whole pack. In the production and manufacturing process of the battery pack, the assembly of the battery cell and the liquid cooling plate is an important link.
[0003] However, in the current existing technology, the extrusion assembly can only squeeze and paste the battery cells and the liquid cooling plates arranged in a straight line together, and cannot squeeze and fix the battery cells and the liquid cooling plates in other arrangement ways, so the applicability is not good. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an extrusion tooling, which can squeeze and assemble battery cells and liquid cooling plates in various arrangement ways, and has high applicability.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] An extrusion tooling has a first direction, a second direction and a third direction that intersect pairwise, and includes a bottom plate, an installation mechanism, a liquid cooling plate positioning mechanism and an extrusion mechanism. The installation mechanism includes a first profiling plate and a second profiling plate that are oppositely arranged. The first profiling plate and the second profiling plate are detachably arranged on the bottom plate and extend along the first direction. A receiving space for arranging the battery cells and the liquid cooling plates along the first direction is formed between the first profiling plate and the second profiling plate. The liquid cooling plate positioning mechanism is arranged on the bottom plate, and the liquid cooling plate positioning mechanism is arranged adjacent to at least one end of the receiving space in the first direction. The liquid cooling plate positioning mechanism is used for positioning the liquid cooling plate. The extrusion mechanism is arranged on the bottom plate, and the extrusion mechanism is arranged on at least one side of the installation mechanism in the second direction. The extrusion mechanism is used for driving the first profiling plate and the second profiling plate to approach and separate from each other along the second direction of the bottom plate.
[0007] Preferably, the installation mechanism includes a support plate and a first guiding component. The first guiding component is disposed on the bottom plate and extends along the second direction of the bottom plate. Two support plates are provided at intervals along the second direction of the bottom plate, and the support plates extend along the first direction of the bottom plate. Both support plates are connected to the first guiding component, and at least one support plate can move along the second direction on the first guiding component. The first profiling plate and the second profiling plate are detachably connected to the two support plates respectively in one-to-one correspondence.
[0008] Preferably, a plurality of limiting posts are provided at intervals along the first direction on both sides of the first profiling plate and the second profiling plate facing each other. The limiting posts extend along the third direction. A limiting groove for limiting the battery cell is formed between two adjacent limiting posts on the first profiling plate, and a limiting groove for limiting the battery cell is formed between two adjacent limiting posts on the second profiling plate.
[0009] Preferably, two pressing mechanisms are provided. The two pressing mechanisms are respectively disposed on both sides of the installation mechanism in the second direction. Each pressing mechanism includes a connecting component, a pressing plate and a driving component. The connecting component is fixed on the bottom plate, the driving component is connected to the connecting component, and the driving component is used to drive the pressing plate to move along the second direction. The pressing plate of one pressing mechanism is connected to the side of the first profiling plate facing away from the battery cell, and the pressing plate of the other pressing mechanism is connected to the side of the second profiling plate facing away from the battery cell.
[0010] Preferably, the driving component includes a ball nut, a ball screw, a handle and a driving plate. The ball nut is connected to the connecting component, the ball screw extends along the second direction of the bottom plate and passes through the ball nut, the driving plate is located between the pressing plate and the connecting component, the driving plate is connected to one end of the ball screw, and the handle is connected to the other end of the ball screw. When the handle is rotated, the ball screw can drive the driving plate to move along the second direction of the bottom plate to drive the pressing plate to move along the second direction.
[0011] Preferably, the pressing mechanism further includes a pressure sensor, and the pressure sensor is disposed on the side of the driving plate facing the pressing plate.
[0012] Preferably, the extrusion mechanism further includes a second guiding assembly, which includes a first guiding shaft and a first limiting piece. The first guiding shaft is connected between the extrusion plate and the driving plate. One end of the first guiding shaft is fixed to the extrusion plate, and the other end of the first guiding shaft penetrates through the driving plate, and the driving plate can move along the first guiding shaft. The first limiting piece is fixed to the end of the first guiding shaft away from the extrusion plate.
[0013] Preferably, the extrusion mechanism further includes a third guiding assembly, which includes a second guiding shaft and a second limiting piece. The second guiding shaft is connected between the driving plate and the connecting assembly. One end of the second guiding shaft is fixed to the side of the driving plate facing away from the extrusion plate, and the other end of the second guiding shaft penetrates through the connecting assembly, and the second guiding shaft can move relative to the connecting assembly in a second direction. The second limiting piece is fixed to the end of the second guiding shaft away from the driving plate.
[0014] Preferably, the liquid cooling plate positioning mechanism includes a positioning seat, a positioning pin and a fourth guiding assembly. The fourth guiding assembly is arranged on the bottom plate and extends along the second direction. The positioning seat is slidably connected to the fourth guiding assembly and can move along the second direction of the bottom plate. The positioning pin is connected to the positioning seat for positioning the liquid cooling plate.
[0015] Preferably, the fourth guiding assembly includes a guide rail, a moving slider, a limiting slider and a locking member. The guide rail is arranged on the bottom plate and extends along the second direction. Both the moving slider and the limiting slider are slidably connected to the guide rail. The positioning seat is connected to the moving slider. The limiting slider can be locked to the guide rail through the locking member to limit the movement of the moving slider along the guide rail.
[0016] Compared with the prior art, the beneficial effect of the extrusion tooling in the embodiment of the present invention is as follows:
[0017] In the present utility model, the first profiling plate and the second profiling plate are arranged opposite to each other, and a receiving space is formed between the first profiling plate and the second profiling plate for arranging the power cell and the liquid cooling plate in a first direction. Therefore, when assembling the power cell and the liquid cooling plate, the power cell and the liquid cooling plate are placed in the receiving space, and then the pressing mechanism drives the first profiling plate and the second profiling plate to approach each other along a second direction of the bottom plate, pressing and pasting the power cell and the liquid cooling plate together. Then, the pressing mechanism drives the first profiling plate and the second profiling plate to move away from each other along the second direction of the bottom plate to take out the power cell and the liquid cooling plate pasted together, completing the assembly work of the power cell and the liquid cooling plate. At the same time, since the first profiling plate and the second profiling plate are detachably arranged on the bottom plate, users can adapt and replace the first profiling plate and the second profiling plate according to the arrangement shape of the power cell and the liquid cooling plate, so that the pressing tooling can press and fix the power cell and the liquid cooling plate with other arrangement methods, and the applicability is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a perspective view of the overall structure of an embodiment of the present utility model;
[0019] Figure 2 is a first perspective view of the installation structure of an embodiment of the present utility model;
[0020] Figure 3 is another perspective view of the installation structure of an embodiment of the present utility model;
[0021] Figure 4 is a first perspective view of the pressing mechanism of an embodiment of the present utility model;
[0022] Figure 5 is another perspective view of the pressing mechanism of an embodiment of the present utility model;
[0023] Figure 6 is a perspective view of the liquid cooling plate positioning mechanism of an embodiment of the present utility model.
[0024] In the figure, 100 is the battery cell; 200 is the liquid cooling plate; 1 is the bottom plate; 2 is the mounting mechanism; 21 is the first profiling plate; 22 is the second profiling plate; 23 is the first guiding assembly; 231 is the slide rail; 232 is the moving block; 24 is the accommodating space; 25 is the limiting post; 26 is the limiting groove; 27 is the supporting plate; 3 is the liquid cooling plate positioning mechanism; 31 is the positioning seat; 32 is the positioning pin; 33 is the fourth guiding assembly; 331 is the guide rail; 332 is the moving slider; 333 is the limiting slider; 4 is the pressing mechanism; 41 is the connecting assembly; 411 is the mounting plate; 412 is the connecting plate; 42 is the pressing plate; 43 is the driving assembly; 431 is the ball nut; 432 is the ball screw; 433 is the handle; 434 is the driving plate; 44 is the pressure sensor; 45 is the second guiding assembly; 451 is the first guiding shaft; 452 is the first limiting piece; 46 is the third guiding assembly; 461 is the second guiding shaft; 462 is the second limiting piece. Detailed implementation manners
[0025] The following combines the accompanying drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0026] In the description of the present utility model, it should be understood that the term "including" used in the specification of the present utility model means the presence of the described features, integers, steps, operations, components and / or assemblies, but does not exclude the presence or addition of one or more other features, integers, steps, operations, components, assemblies and / or their groups. It should be understood that when we say that a component is "connected" to another component, it can be directly connected to other components, or there may also be intermediate components. The term "and / or" used here includes all or any unit and all combinations of one or more related listed items.
[0027] As Figures 1 to 6As shown in the figure, the utility model relates to an extrusion tooling, which has a first direction, a second direction and a third direction that intersect pairwise. It includes a bottom plate 1, an installation mechanism 2, a liquid cooling plate positioning mechanism 3 and an extrusion mechanism 4. The installation mechanism 2 includes a first profiling plate 21 and a second profiling plate 22 that are arranged oppositely. The first profiling plate 21 and the second profiling plate 22 are detachably arranged on the bottom plate 1 and extend along the first direction. A receiving space 24 is formed between the first profiling plate 21 and the second profiling plate 22 for arranging the battery cell 100 and the liquid cooling plate 200 along the first direction. The liquid cooling plate positioning mechanism 3 is arranged on the bottom plate 1, and the liquid cooling plate positioning mechanism 3 is arranged adjacent to at least one end of the receiving space 24 in the first direction. The liquid cooling plate positioning mechanism 3 is used for positioning the liquid cooling plate 200. The extrusion mechanism 4 is arranged on the bottom plate 1, and the extrusion mechanism 4 is arranged on at least one side of the installation mechanism 2 in the second direction. The extrusion mechanism 4 is used to drive the first profiling plate 21 and the second profiling plate 22 to approach and move away from each other along the second direction of the bottom plate 1.
[0028] In the utility model, the first profiling plate 21 and the second profiling plate 22 are arranged oppositely, and a receiving space 24 is formed between the first profiling plate 21 and the second profiling plate 22 for arranging the battery cell 100 and the liquid cooling plate 200 along the first direction. Therefore, when assembling the battery cell 100 and the liquid cooling plate 200, the battery cell 100 and the liquid cooling plate 200 are placed in the receiving space 24, and then the extrusion mechanism 4 is used to drive the first profiling plate 21 and the second profiling plate 22 to approach each other along the second direction of the bottom plate 1, so as to squeeze and paste the battery cell 100 and the liquid cooling plate 200 together. Then, the extrusion mechanism 4 drives the first profiling plate 21 and the second profiling plate 22 to move away from each other along the second direction of the bottom plate 1 to take out the battery cell 100 and the liquid cooling plate 200 that are pasted together, thus completing the assembly work of the battery cell 100 and the liquid cooling plate 200. At the same time, because the first profiling plate 21 and the second profiling plate 22 are detachably arranged on the bottom plate 1, users can adapt and replace the first profiling plate 21 and the second profiling plate 22 according to the arrangement shape of the battery cell 100 and the liquid cooling plate 200. Therefore, the extrusion tooling can extrude and fix the battery cell 100 and the liquid cooling plate 200 with other arrangement methods, and has higher applicability.
[0029] In this embodiment, the installation mechanism 2 includes a support plate 27 and a first guiding assembly 23. The first guiding assembly 23 is disposed on the bottom plate 1 and extends along the second direction of the bottom plate 1. Two support plates 27 are provided at intervals along the second direction of the bottom plate 1, and the support plates 27 extend along the first direction of the bottom plate 1. Both of the two support plates 27 are connected to the first guiding assembly 23, and at least one support plate 27 is movable along the second direction on the first guiding assembly 23. The first profiling plate 21 and the second profiling plate 22 are detachably connected to the two support plates 27 in a one-to-one correspondence.
[0030] By arranging the first guiding assembly 23 to be connected to the bottom plate 1, enabling the two support plates 27 to be connected to the first guiding assembly 23, and allowing at least one support plate 27 to move along the second direction on the first guiding assembly 23. That is to say, the first guiding assembly 23 can play a guiding role in the movement of the support plate 27. Then, since the first profiling plate 21 and the second profiling plate 22 are detachably connected to the two support plates 27 in a one-to-one correspondence, it can ensure that when the extrusion tooling drives the first profiling plate 21 and the second profiling plate 22 to approach or move away from each other along the second direction, it is more stable, and it can ensure the smooth extrusion and fixation of the battery cell 100 and the liquid cooling plate 200.
[0031] In this embodiment, a plurality of limiting columns 25 are provided at intervals along the first direction on both sides of the first profiling plate 21 and the second profiling plate 22 facing each other. The limiting columns 25 extend along the third direction. A limiting groove 26 for limiting the battery cell 100 is formed between two adjacent limiting columns 25 on the first profiling plate 21, and a limiting groove 26 for limiting the battery cell 100 is formed between two adjacent limiting columns 25 on the second profiling plate 22.
[0032] By providing limiting columns 25 on both sides of the first profiling plate 21 and the second profiling plate 22 facing each other, a plurality of limiting grooves 26 can be formed on both sides of the first profiling plate 21 and the second profiling plate 22 facing each other, so that it is convenient to position and arrange the battery cell 100 in the accommodation space 24 between the first profiling plate 21 and the second profiling plate 22, the operation is more convenient, and it can ensure that the battery cell 100 is fixed in place with the liquid cooling plate 200.
[0033] In this embodiment, there are two extrusion mechanisms 4, and the two extrusion mechanisms 4 are respectively arranged on both sides of the mounting mechanism 2 in the second direction. The extrusion mechanism 4 includes a connection component 41, an extrusion plate 42, and a driving component 43. The connection component 41 is fixed on the bottom plate 1, the driving component 43 is connected to the connection component 41, and the driving component 43 is used to drive the extrusion plate 42 to move in the second direction. The extrusion plate 42 of one extrusion mechanism 4 is connected to the side of the first profiling plate 21 facing away from the battery cell 100, and the extrusion plate 42 of the other extrusion mechanism 4 is connected to the side of the second profiling plate 22 facing away from the battery cell 100.
[0034] Specifically, the first guiding component 23 includes a slide rail 231 and a moving block 232. The slide rail 231 is fixed on the bottom plate 1 and extends along the second direction. There are two moving blocks 232, and the moving blocks 232 can move along the slide rail 231. The two support plates 27 are respectively pressed and fixed on the two moving blocks 232, so that the two support plates 27 can move stably in the second direction, so that the first profiling plate 21 and the second profiling plate 22 can move closer to or away from each other stably in the second direction. There are also two extrusion mechanisms 4, which are respectively arranged on both sides of the mounting mechanism 2 in the second direction. Thus, the two extrusion mechanisms 4 drive the first profiling plate 21 and the second profiling plate 22 to move correspondingly. The extrusion mechanism 4 includes a connection component 41, an extrusion plate 42, and a driving component 43. The connection component 41 is fixed on the bottom plate 1, and the driving component 43 is installed on the connection component 41. The driving component 43 can drive the extrusion plate 42 to move in the second direction, so that the extrusion plates 42 of the two extrusion mechanisms 4 are respectively connected to the first profiling plate 21 and the second profiling plate 22. The driving mechanism can drive the first profiling plate 21 and the second profiling plate 22 to move in the second direction, so that the extrusion and fixing work of the battery cell 100 and the liquid cooling plate 200 can be completed.
[0035] There are multiple first guiding components 23, and the multiple first guiding components 23 are arranged on the bottom plate 1 at intervals in the first direction, so as to enhance the stability of the movement of the first profiling plate 21 and the second profiling plate 22 in the second direction, and ensure that the extrusion and fixing work of the battery cell 100 and the liquid cooling plate 200 is smoother.
[0036] In this embodiment, the driving assembly 43 includes a ball nut 431, a ball screw 432, a handle 433 and a driving plate 434. The ball nut 431 is connected to the connecting assembly 41. The ball screw 432 extends along the second direction of the bottom plate 1, and the ball screw 432 is inserted into the ball nut 431. The driving plate 434 is located between the pressing plate 42 and the connecting assembly 41. The driving plate 434 is connected to one end of the ball screw 432, and the handle 433 is connected to the other end of the ball screw 432. When the handle 433 is rotated, the ball screw 432 can drive the driving plate 434 to move along the second direction of the bottom plate 1, so as to drive the pressing plate 42 to move along the second direction.
[0037] That is to say, when the user rotates the handle 433, it can drive the ball screw 432 to rotate. Since the ball nut 431 is fixed on the connecting assembly 41, the ball screw 432 can drive the driving plate 434 to move in the second direction during the rotation process, and then can drive the pressing plate 42 to move along the second direction, so as to complete the pressing and fixing of the battery cell 100 and the liquid cooling plate 200.
[0038] Specifically, the connecting assembly 41 includes a mounting plate 411 and a connecting plate 412. The mounting plate 411 is horizontally fixed on the bottom plate 1. There are two connecting plates 412. The connecting plates 412 are vertically arranged, and the two connecting plates 412 are fixedly arranged on the mounting plate 411 at intervals along the second direction. The ball nut 431 is fixed on one of the connecting plates 412, so that the installation of the driving assembly 43 can be more stable.
[0039] In this embodiment, the pressing mechanism 4 further includes a pressure sensor 44, and the pressure sensor 44 is arranged on the side of the driving plate 434 facing the pressing plate 42.
[0040] By arranging the pressure sensor 44 on the side of the driving plate 434 facing the pressing plate 42, when the driving plate 434 presses against the pressing plate 42, the pressure received by the pressing plate 42 can be detected, which can avoid damage to the battery cell 100 and the liquid cooling plate 200 caused by excessive applied pressure, or can avoid the influence on the pressing and fixing between the battery cell 100 and the liquid cooling plate 200 due to too small applied pressure.
[0041] In this embodiment, the extrusion mechanism 4 further includes a second guiding component 45. The second guiding component 45 includes a first guiding shaft 451 and a first limiting piece 452. The first guiding shaft 451 is connected between the extrusion plate 42 and the driving plate 434. One end of the first guiding shaft 451 is fixed to the extrusion plate 42, and the other end of the first guiding shaft 451 penetrates through the driving plate 434, and the driving plate 434 can move along the first guiding shaft 451. The first limiting piece 452 is fixed to the end of the first guiding shaft 451 away from the extrusion plate 42.
[0042] Specifically, a plurality of second guiding components 45 are provided. The plurality of second guiding components 45 are evenly distributed between the extrusion plate 42 and the driving plate 434. Thus, it is also to make the force on the extrusion plate 42 more stable, so that the extrusion plate 42 can stably press against the battery cell 100 and the liquid cooling plate 200, ensuring the stability of the connection between the battery cell 100 and the liquid cooling plate 200.
[0043] Preferably, the extrusion mechanism 4 further includes a third guiding component 46. The third guiding component 46 includes a second guiding shaft 461 and a second limiting piece 462. The second guiding shaft 461 is connected between the driving plate 434 and the connecting component 41. One end of the second guiding shaft 461 is fixed to the side of the driving plate 434 facing away from the extrusion plate 42. The other end of the second guiding shaft 461 penetrates through the connecting component 41, and the second guiding shaft 461 can move relative to the connecting component 41 in a second direction. The second limiting piece 462 is fixed to the end of the second guiding shaft 461 away from the driving plate 434.
[0044] Specifically, a plurality of third guiding components 46 are provided. The plurality of third guiding components 46 are evenly distributed between the driving plate 434 and the extrusion plate 42. That is, a plurality of second guiding shafts 461 are evenly distributed between the driving plate 434 and the extrusion plate 42. One end of the second guiding shaft 461 is fixedly connected to the driving plate 434. The other end of the second guiding shaft 461 penetrates through the two connecting plates 412, and the second guiding shaft 461 can move relative to the connecting plate 412 in a second direction. The second limiting piece 462 is fixed to the end of the second guiding shaft 461 away from the driving plate 434 to prevent the second guiding shaft 461 from detaching from the connecting plate 412.
[0045] A plurality of the second guide shafts 461 are evenly distributed between the drive plate 434 and the connection plate 412, and the second guide shafts 461 can move along the second direction, so as to guide the movement of the drive plate 434 in the second direction, make the movement of the drive plate 434 more stable, make the force on the pressing plate 42 more uniform, and thus ensure that it can stably drive the pressing plate 42 to press and fix the battery cell 100 and the liquid cooling plate 200.
[0046] In this embodiment, the liquid cooling plate positioning mechanism 3 includes a positioning seat 31, a positioning pin 32 and a fourth guiding component 33. The fourth guiding component 33 is arranged on the bottom plate 1 and extends along the second direction. The positioning seat 31 is slidably connected to the fourth guiding component 33 and can move along the second direction of the bottom plate 1. The positioning pin 32 is connected to the positioning seat 31 for positioning the liquid cooling plate 200.
[0047] That is to say, the first profiling plate 21 and the second profiling plate 22 can position the battery cell 100, and the positioning pin 32 can position the liquid cooling plate 200, so that the liquid cooling plate 200 is stably between the first profiling plate 21 and the second profiling plate 22, which is convenient for pressing and fixing the liquid cooling plate 200 and the battery cell 100. The operation is simpler and more convenient, and it can ensure that the pressing and fixing of the liquid cooling plate 200 and the battery cell 100 are more smooth and the efficiency is higher.
[0048] Specifically, two liquid cooling plate positioning mechanisms 3 are provided, and the liquid cooling plate positioning mechanisms 3 are adjacent to both ends of the accommodation space 24 in the first direction, so as to position both ends of the liquid cooling plate 200 and ensure the smooth pressing and fixing of the battery cell 100 and the liquid cooling plate 200.
[0049] Preferably, the fourth guiding component 33 includes a guide rail 331, a moving slider 332, a limiting slider 333 and a locking member. The guide rail 331 is arranged on the bottom plate 1 and extends along the second direction. The moving slider 332 and the limiting slider 333 are both slidably connected to the guide rail 331. The positioning seat 31 is connected to the moving slider 332, and the limiting slider 333 can be locked to the guide rail 331 through the locking member to limit the movement of the moving slider 332 along the guide rail 331.
[0050] Specifically, the locking member is a locking bolt. When positioning the liquid cooling plate 200, connect the liquid cooling plate 200 with the positioning pin 32, then push the positioning seat 31 to one end of the guide rail 331, then push the limiting slider 333 to abut against the positioning seat 31, and lock it to the guide rail 331 through the locking bolt to limit the movement of the positioning seat 31, so as to ensure the fixation of the position of the liquid cooling plate 200 and ensure the smoothness when pressing and fixing with the battery cell 100.
[0051] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present utility model.
Claims
1. An extrusion tool having a first direction, a second direction and a third direction intersecting each other, characterized in that: The invention comprises a base plate (1), a mounting mechanism (2), a liquid cooling plate positioning mechanism (3) and a pressing mechanism (4); the mounting mechanism (2) comprises a first profiling plate (21) and a second profiling plate (22) which are arranged opposite to each other; the first profiling plate (21) and the second profiling plate (22) are detachably arranged on the base plate (1) and extend along a first direction; a receiving space (24) for arranging a power core (100) and a liquid cooling plate (200) along the first direction is formed between the first profiling plate (21) and the second profiling plate (22); the liquid cooling plate positioning mechanism (3) is arranged at The liquid cooling plate positioning mechanism (3) is provided on the base plate (1) and adjacent to at least one end of the accommodating space (24) in the first direction, and the liquid cooling plate positioning mechanism (3) is used to position the liquid cooling plate (200). The extrusion mechanism (4) is provided on the base plate (1), and the extrusion mechanism (4) is provided on at least one side of the mounting mechanism (2) in the second direction, and the extrusion mechanism (4) is used to drive the first profiling plate (21) and the second profiling plate (22) to move closer to and away from each other along the second direction of the base plate (1).
2. The extrusion tooling according to claim 1, characterized in that: The mounting mechanism (2) comprises a support plate (27) and a first guide assembly (23); the first guide assembly (23) is arranged on the base plate (1), and the first guide assembly (23) is extended along the second direction of the base plate (1); two support plates (27) are arranged at intervals along the second direction of the base plate (1), and the support plates (27) extend along the first direction of the base plate (1); the two support plates (27) are both connected to the first guide assembly (23), and at least one of the support plates (27) can move along the second direction on the first guide assembly (23); the first profiling plate (21) and the second profiling plate (22) are detachably connected to the two support plates (27) in a one-to-one correspondence.
3. The extrusion tooling according to claim 2, characterized in that: A plurality of limiting posts (25) are provided at intervals along a first direction on both sides of the first profiling plate (21) and the second profiling plate (22) facing each other. The limiting posts (25) are extended along a third direction. A limiting groove (26) for limiting the battery cell (100) is formed between two adjacent limiting posts (25) on the first profiling plate (21). A limiting groove (26) for limiting the battery cell (100) is formed between two adjacent limiting posts (25) on the second profiling plate (22).
4. The extrusion tooling according to claim 2, characterized in that: The extrusion mechanisms (4) are provided with two, and the two extrusion mechanisms (4) are arranged one by one on both sides of the mounting mechanism (2) in the second direction. The extrusion mechanisms (4) comprise a connecting component (41), an extrusion plate (42) and a driving component (43). The connecting component (41) is fixed on the bottom plate (1), and the driving component (43) is connected to the connecting component (41). The driving component (43) is used to drive the extrusion plate (42) to move along the second direction. The extrusion plate (42) of one of the extrusion mechanisms (4) is connected to a side of the first profiling plate (21) facing away from the battery cell (100), and the extrusion plate (42) of the other extrusion mechanism (4) is connected to a side of the second profiling plate (22) facing away from the battery cell (100).
5. The extrusion tooling according to claim 4, characterized in that: The driving assembly (43) comprises a ball nut (431), a ball screw (432), a handle (433) and a driving plate (434); the ball nut (431) is connected to the connecting assembly (41); the ball screw (432) is extended along the second direction of the base plate (1), and the ball screw (432) is inserted into the ball nut (431); the driving plate (434) is located between the extrusion plate (42) and the connecting assembly (41); the driving plate (434) is connected to one end of the ball screw (432); the handle (433) is connected to the other end of the ball screw (432), so that when the handle (433) is rotated, the ball screw (432) can drive the driving plate (434) to move along the second direction of the base plate (1), thereby driving the extrusion plate (42) to move along the second direction.
6. The extrusion tooling according to claim 5, characterized in that: The extrusion mechanism (4) further comprises a pressure sensor (44), wherein the pressure sensor (44) is arranged on a side of the driving plate (434) facing the extrusion plate (42).
7. The extrusion tooling according to claim 5, characterized in that: The extrusion mechanism (4) further comprises a second guide assembly (45), the second guide assembly (45) comprising a first guide shaft (451) and a first limiting plate (452), the first guide shaft (451) being connected between the extrusion plate (42) and the driving plate (434), one end of the first guide shaft (451) being fixed to the extrusion plate (42), the other end of the first guide shaft (451) passing through the driving plate (434), and the driving plate (434) being movable along the first guide shaft (451), and the first limiting plate (452) being fixed to one end of the first guide shaft (451) away from the extrusion plate (42).
8. The extrusion tooling according to claim 5, characterized in that: The extrusion mechanism (4) further comprises a third guide assembly (46), wherein the third guide assembly (46) comprises a second guide shaft (461) and a second limit plate (462), wherein the second guide shaft (461) is connected between the drive plate (434) and the connection assembly (41), wherein one end of the second guide shaft (461) is fixed to a side of the drive plate (434) facing away from the extrusion plate (42), and the other end of the second guide shaft (461) passes through the connection assembly (41), and the second guide shaft (461) can move relative to the connection assembly (41) along a second direction, and the second limit plate (462) is fixed to an end of the second guide shaft (461) away from the drive plate (434).
9. The extrusion tooling according to claim 1, characterized in that: The liquid cooling plate positioning mechanism (3) comprises a positioning seat (31), a positioning pin (32) and a fourth guide assembly (33); the fourth guide assembly (33) is arranged on the base plate (1) and extends along the second direction; the positioning seat (31) is slidably connected to the fourth guide assembly (33) and can move along the second direction of the base plate (1); the positioning pin (32) is connected to the positioning seat (31) for positioning the liquid cooling plate (200).
10. The extrusion tooling according to claim 9, characterized in that: The fourth guide assembly (33) comprises a guide rail (331), a movable slider (332), a limit slider (333) and a locking member. The guide rail (331) is arranged on the base plate (1) and extends along the second direction. The movable slider (332) and the limit slider (333) are both slidably connected to the guide rail (331). The positioning seat (31) is connected to the movable slider (332). The limit slider (333) can be locked on the guide rail (331) by the locking member to limit the movable slider (332) from moving along the guide rail (331).