Extrusion tool structure for battery cell in CTP battery pack

Abstract

According to the CTP battery pack internal cell extrusion tool structure, in the structure, a pair of workbenches are arranged in parallel in a spaced mode, a pair of extrusion devices are installed on movable workbenches respectively, a rib plate, an extrusion base bottom plate and an extrusion fixing base form a three-foot-connected module A, a sliding device assembly is connected with the extrusion base bottom plate through a sixth installation hole so as to form a module B together with the module A, and the module B is connected with the extrusion base bottom plate through a sixth installation hole. The extrusion cylinder seat comprises a second bottom wall supported on the extrusion seat bottom plate and a second side wall extending upwards from the second bottom wall, and the extrusion cylinder seat is connected with the extrusion seat bottom plate through a seventh mounting hole and an eleventh mounting hole so as to form a module C together with the module B; the air cylinder comprises an air cylinder machine and an air cylinder connecting block connected with the air cylinder machine, the extrusion block is connected with the air cylinder and comprises an extrusion rod and an insulating base arranged on one side of the extrusion rod, the extrusion block, the air cylinder and the module C form a module D, and the battery pack device is extruded through the pair of insulating bases. The structure can accurately extrude the stacked battery cells and is safe and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of CTP battery packs, in particular to an internal battery cell extrusion tooling structure of a CTP battery pack. Background Art

[0002] The battery pack is an important part of new energy technology, providing energy and power for the storage of new energy vehicles. In order to improve its energy density, the battery pack often reduces the use of many components. For example, the module-free CTP battery pack reduces the use of module end plates and side plates because there is no module. The battery cells are directly stacked on the surface of the battery pack box. However, after the battery cells are stacked in the box, how to squeeze the battery cells together and how to squeeze them to make the battery cells stick together more effectively become problems.

[0003] The above information disclosed in the background technology section is only used to enhance the understanding of the background of the present invention and therefore may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0004] The utility model aims to provide a CTP battery pack internal battery cell extrusion tooling structure, which effectively squeezes the stacked battery cells together and makes the battery cells become a whole by gluing the battery cells together.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model discloses a CTP battery pack internal battery cell extrusion tooling structure comprising:

[0007] A pair of workbenches are arranged in parallel and spaced apart, the workbenches comprising a first mounting hole at the periphery and a second mounting hole at the center;

[0008] A pair of extrusion devices are respectively mounted on the movable workbench, and the extrusion devices are connected to the workbench via the second mounting hole, and the extrusion devices include:

[0009] The extrusion fixing seat comprises a first bottom wall supported on a workbench and a first side wall extending upward from the first bottom wall, wherein the first bottom wall is provided with a main positioning hole and a secondary positioning hole for positioning relative to the workbench, and the first side wall is provided with a third mounting hole and a fourth mounting hole,

[0010] an extrusion seat bottom plate, which is horizontally connected to the first side wall via a fourth mounting hole, and the extrusion seat bottom plate includes a sixth mounting hole located at the periphery and a seventh mounting hole located at the center,

[0011] A rib plate connected to the first side wall via a third mounting hole, the rib plate is provided with a fifth mounting hole to connect to the extrusion seat bottom plate, the rib plate, the extrusion seat bottom plate and the extrusion fixing seat constitute a three-legged connected module A,

[0012] A sliding device assembly, which is connected to the extrusion seat bottom plate via the sixth mounting hole to form module B together with module A, and the sliding device assembly includes:

[0013] A sliding rail, comprising a rail body and an eighth mounting hole aligned with the sixth mounting hole for connecting to the bottom plate of the extrusion seat,

[0014] a sliding seat, which is slidably connected to the sliding track, and the sliding seat includes a sliding seat body engaging with the track body and a ninth mounting hole thereon,

[0015] an upper slide bar, comprising a tenth mounting hole at one end aligned with the ninth mounting hole and a seventeenth mounting hole at the other end, the upper slide bar being connected to the sliding seat via the ninth mounting hole and the tenth mounting hole;

[0016] An extrusion cylinder seat, comprising a second bottom wall supported on an extrusion seat bottom plate and a second side wall extending upward from the second bottom wall, the second bottom wall being provided with an eleventh mounting hole aligned with the seventh mounting hole, the second side wall being provided with a twelfth mounting hole, the extrusion cylinder seat being connected to the extrusion seat bottom plate via the seventh mounting hole and the eleventh mounting hole to form a module C together with the module B;

[0017] The cylinder comprises a cylinder machine and a cylinder connecting block connected to the cylinder machine, wherein the cylinder machine is provided with a thirteenth mounting hole aligned with the twelfth mounting hole so as to mount the cylinder machine on the second side wall, and the cylinder connecting block is provided with a fourteenth mounting hole,

[0018] An extrusion block is connected to the cylinder, the extrusion block includes an extrusion rod and an insulating seat arranged on one side of the extrusion rod, the extrusion rod includes a fifteenth mounting hole located at the periphery and a sixteenth mounting hole located in the center, the sixteenth mounting hole is aligned with the fourteenth mounting hole to connect the extrusion block and the cylinder connecting block, the fifteenth mounting hole is aligned with the seventeenth mounting hole to connect the extrusion block and the upper sliding rod, the extrusion block, the cylinder and the module C together constitute a module D, and the battery pack device is extruded via a pair of insulating seats.

[0019] In the internal battery cell extrusion tooling structure of a CTP battery pack, the first side wall is perpendicular to the first bottom wall, and the second side wall is perpendicular to the second bottom wall.

[0020] In the CTP battery pack internal cell extrusion tooling structure, the workbench has a horizontal supporting surface.

[0021] In the internal battery cell extrusion tooling structure of a CTP battery pack, the moving direction of the extrusion block is perpendicular to the extension direction of the second side wall.

[0022] In the internal battery cell extrusion tooling structure of a CTP battery pack, the first side wall has a recess embedded in the bottom plate of the extrusion seat.

[0023] In the internal battery cell extrusion tooling structure of a CTP battery pack, the workbench is horizontally installed and fixed via the first installation hole.

[0024] In the internal battery cell extrusion tooling structure of a CTP battery pack, the bottom plate of the extrusion seat is provided with a first weight-reducing hole.

[0025] In the internal battery cell extrusion tooling structure of a CTP battery pack, the rib plate is provided with a second weight-reducing hole.

[0026] In the internal battery cell extrusion tooling structure of a CTP battery pack, the cylinder is connected to a PLC controller.

[0027] In the CTP battery pack internal battery cell extrusion tooling structure, the CTP battery pack internal battery cell extrusion tooling structure is a symmetrical structure.

[0028] In the above technical scheme, the utility model provides a CTP battery pack internal battery cell extrusion tooling structure, which has the following beneficial effects: the utility model provides an extrusion tooling for the battery cells in the CTP battery pack box, through which the stacked battery cells can be effectively squeezed together, and the battery cells are bonded together with glue to form a whole. The extrusion device symmetrically applies extrusion force to the battery pack device, the cylinder force is precisely controllable, and the battery pack device is squeezed by the insulating seat to avoid electrical risks, thereby improving the accuracy and reliability of zero-sticking between battery cells. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0030] Figure 1 This is a schematic diagram of the structure of the battery cell extrusion tooling in the CTP battery pack box referred to in the present utility model.

[0031] Figure 2 This is a schematic diagram of the working table structure of the CTP battery pack extrusion tooling referred to in the present utility model.

[0032] Figure 3 This is a schematic diagram of the extrusion assembly structure referred to in the utility model.

[0033] Figure 4 This is a first visual structural schematic diagram of the extrusion assembly fixing seat referred to in the utility model.

[0034] Figure 5 This is a second visual structural schematic diagram of the extrusion assembly fixing seat referred to in the present utility model.

[0035] Figure 6 It is a structural schematic diagram of the module A after the extrusion combination fixing seat, the connecting rib plate and the extrusion combination bottom plate are assembled according to the utility model;

[0036] Figure 7 This is a schematic diagram of the structure of the extrusion combination slider assembly referred to in the utility model;

[0037] Figure 8 This is a schematic diagram of the exploded structure of the extrusion combination slider assembly referred to in the utility model;

[0038] Fig. 9 This is a structural schematic diagram of module B after the extrusion combined slider assembly and module A referred to in the utility model are assembled.

[0039] Fig.10 This is a structural schematic diagram of module C after the extrusion cylinder base and module B are assembled according to the utility model.

[0040] Fig.11 This is a schematic diagram of the structure of the extrusion cylinder referred to in the utility model.

[0041] Fig.12 This is a schematic structural diagram of an extrusion block of an extrusion device assembly according to the present utility model. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0044] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0049] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0050] See also Figure 1-12 As shown, in one embodiment, a CTP battery pack internal battery cell extrusion tooling structure of the utility model includes:

[0051] A pair of workbenches 1 are arranged in parallel and spaced apart, wherein the workbenches 1 include a first mounting hole 1-1 located at the periphery and a second mounting hole 1-2 located at the center;

[0052] A pair of extrusion devices 2 are respectively installed on the movable workbench 1, and the extrusion devices 2 are connected to the workbench 1 via the second installation holes 1-2. The extrusion devices 2 include:

[0053] The extrusion fixing seat 2-1 includes a first bottom wall supported on the workbench 1 and a first side wall extending upward from the first bottom wall, the first bottom wall is provided with a main positioning hole 2-1-3 and a secondary positioning hole 2-1-4 for positioning relative to the workbench 1, the first side wall is provided with a third mounting hole 2-1-1 and a fourth mounting hole 2-1-2,

[0054] The extrusion seat bottom plate 2-2 is horizontally connected to the first side wall via the fourth mounting hole 2-1-2, and the extrusion seat bottom plate 2-2 includes a sixth mounting hole 2-2-1 located at the periphery and a seventh mounting hole 2-2-2 located at the center,

[0055] The rib plate 2-6 is connected to the first side wall via the third mounting hole 2-1-1. The rib plate 2-6 is provided with a fifth mounting hole 2-6-1 to connect to the extrusion seat bottom plate 2-2. The rib plate 2-6, the extrusion seat bottom plate 2-2 and the extrusion fixing seat 2-1 constitute a three-legged connected module A.

[0056] A sliding device assembly 2-3, which is connected to the extrusion seat base plate 2-2 via the sixth mounting hole 2-2-1 to form a module B together with the module A, and the sliding device assembly 2-3 includes:

[0057] The slide rail 2-3-3 includes a rail body 2-3-3-2 and an eighth mounting hole 2-3-3-1 thereon aligned with the sixth mounting hole 2-2-1 to be connected to the extrusion seat bottom plate 2-2,

[0058] The sliding seat 2-3-2 is slidably connected to the sliding track 2-3-3, and the sliding seat 2-3-2 includes a sliding seat body 2-3-2-2 engaged with the track body 2-3-3-2 and a ninth mounting hole 2-3-2-1 thereon,

[0059] An upper slide bar 2-3-1, comprising a tenth mounting hole 2-3-1-1 at one end aligned with the ninth mounting hole 2-3-2-1 and a seventeenth mounting hole 2-3-1-2 at the other end, the upper slide bar 2-3-1 being connected to the sliding seat 2-3-2 via the ninth mounting hole 2-3-2-1 and the tenth mounting hole 2-3-1-1;

[0060] An extrusion cylinder seat 2-7, comprising a second bottom wall supported on an extrusion seat bottom plate 2-2 and a second side wall extending upward from the second bottom wall, wherein the second bottom wall is provided with an eleventh mounting hole 2-7-1 aligned with the seventh mounting hole 2-2-2, and the second side wall is provided with a twelfth mounting hole 2-7-2, and the extrusion cylinder seat 2-7 is connected to the extrusion seat bottom plate 2-2 via the seventh mounting hole 2-2-2 and the eleventh mounting hole 2-7-1 to form a module C together with the module B;

[0061] The cylinder 2-4 comprises a cylinder machine 2-4-1 and a cylinder connecting block 2-4-2 connected to the cylinder machine 2-4-1, wherein the cylinder machine 2-4-1 is provided with a thirteenth mounting hole 2-4-1-1 aligned with the twelfth mounting hole 2-7-2 so as to mount the cylinder machine 2-4-1 on the second side wall, and the cylinder connecting block 2-4-2 is provided with a fourteenth mounting hole 2-4-2-1,

[0062] An extrusion block 2-5 is connected to the cylinder 2-4. The extrusion block 2-5 includes an extrusion rod 2-5-1 and an insulating seat 2-5-2 arranged on one side of the extrusion rod 2-5-1. The extrusion rod 2-5-1 includes a fifteenth mounting hole 2-5-1-2 located at the periphery and a sixteenth mounting hole 2-5-1-1 located in the center. The sixteenth mounting hole 2-5-1-1 is aligned with the fourteenth mounting hole 2-4-2-1 to connect the extrusion block 2-5 with the cylinder connecting block 2-4-2. The fifteenth mounting hole 2-5-1-2 is aligned with the seventeenth mounting hole 2-3-1-2 to connect the extrusion block 2-5 with the upper sliding rod 2-3-1. The extrusion block 2-5, the cylinder and the module C together constitute a module D. The battery pack device 3 is extruded via a pair of insulating seats 2-5-2.

[0063] In a preferred embodiment of the internal battery cell extrusion tooling structure of a CTP battery pack, the first side wall is perpendicular to the first bottom wall, and the second side wall is perpendicular to the second bottom wall.

[0064] In a preferred embodiment of the CTP battery pack internal cell extrusion tooling structure, the workbench 1 has a horizontal supporting surface.

[0065] In a preferred embodiment of the internal battery cell extrusion tooling structure of a CTP battery pack, the moving direction of the extrusion blocks 2-5 is perpendicular to the extension direction of the second side wall.

[0066] In a preferred embodiment of the internal battery cell extrusion tooling structure of a CTP battery pack, the first side wall has a recess embedded in the extrusion seat bottom plate 2-2.

[0067] In a preferred embodiment of the internal cell extrusion tooling structure of a CTP battery pack, the workbench 1 is horizontally installed and fixed via the first mounting hole 1-1.

[0068] In a preferred embodiment of the internal battery cell extrusion tooling structure of a CTP battery pack, the extrusion seat bottom plate 2-2 is provided with a first weight-reducing hole 2-2-3.

[0069] In a preferred embodiment of the internal cell extrusion tooling structure of a CTP battery pack, the rib plate 2-6 is provided with a second weight-reducing hole 2-6-2.

[0070] In a preferred embodiment of the internal battery cell extrusion tooling structure of a CTP battery pack, the cylinder is connected to a PLC controller.

[0071] In a preferred embodiment of the CTP battery pack internal battery cell extrusion tooling structure, the CTP battery pack internal battery cell extrusion tooling structure is a symmetrical structure.

[0072] In one embodiment, Figure 1 As shown, the internal battery cell extrusion tooling structure of the CTP battery pack includes a pair of workbenches 1, a pair of extrusion devices 2, and a battery pack device 3 located between the extrusion devices 2. Figure 2 As shown, a second mounting hole 1-2 for mounting the extrusion device 2 and a first mounting hole 1-1 for connecting the workbench 1 with other devices are designed on the workbench 1; further, the extrusion device 2 includes an extrusion fixing seat 2-1, an extrusion combination bottom plate 2-2, a sliding device assembly 2-3, a cylinder 2-4, an extrusion block 2-5, a rib plate 2-6 and an extrusion cylinder seat 2-7, see Figure 3 Furthermore, a main positioning hole 2-1-3 and a secondary positioning hole 2-1-4 are designed on the first bottom wall of the extrusion fixing seat 2-1 for connection and fixing with the aforementioned workbench 1, see Figure 4 and Figure 5 Further, the third mounting hole 2-1-1 and the fourth mounting hole 2-1-2 for connecting the rib plate 2-6 and the bottom plate 2-2 of the extrusion seat are designed on the first side wall of the extrusion fixing seat 2-1 to connect the fixing rib plate 2-6 and the bottom plate 2-2 of the extrusion seat to form a module A, see Figure 6, further, a fifth mounting hole 2-6-1 is designed on the rib plate 2-6 for connecting the rib plate with the extruded combined bottom plate 2-2, thus forming a three-legged connection structure; in addition, a second weight-reducing hole 2-6-2 is designed on the rib plate 2-6; further, a sixth mounting hole 2-2-1 of the sliding device assembly 2-3, a seventh mounting hole 2-2-2 of the cylinder fixing seat 2-7 and a first weight-reducing hole 2-2-3 are designed on the extruded combined bottom plate 2-2, for subsequent connection and fixation of the cylinder fixing seat 2-7 and the sliding device assembly 2-3; further, Figure 7 As shown, the sliding device assembly 2-3 of the utility model is composed of an upper slide bar 2-3-1, a slide seat 2-3-2 and a slide rail 2-3-3; a tenth mounting hole 2-3-1-1 is designed on the upper slide bar 2-3-1 for connecting and fixing the ninth mounting hole 2-3-2-1 on the slide seat, and a slide seat body 2-3-2-2 engaging with the track body 2-3-3-2 is also designed on the slide seat 2-3-2, and an eighth mounting hole 2-3-3-1 of the entire slide rail assembly 2-3 is further designed on the slide rail 2-3-3, which is used for the installation of the entire slide rail 2-3 with module A to form module B; further, the extrusion cylinder seat 2-7 is connected to module B through the eleventh mounting hole 2-7-1 thereon The module C is formed by connecting and fixing the twelfth mounting hole 2-7-2 thereon; further, the twelfth mounting hole 2-7-2 thereon is connected to the thirteenth mounting hole 2-4-1-1 of the cylinder; the cylinder 2-4 is respectively composed of the cylinder machine 2-4-1 and the cylinder connecting block 2-4-2; the cylinder connecting block 2-4-2 is designed with the fourteenth mounting hole 2-4-2-1 connected to the extrusion block 2-5; the connection and fixing with the fifteenth mounting hole 2-5-1-1 and the sixteenth mounting hole 2-5-1-2 of the extrusion block is realized through the fourteenth mounting hole 2-4-2-1 and the seventeenth mounting hole 2-3-1-2 on the sliding block; the extrusion block is composed of an extrusion rod 2-5-1 and an insulating seat 2-5-2; the purpose of the insulating seat is to avoid the transmission of current and the extrusion rod 2-5-1 to avoid danger. Thus, the module D is formed.

[0073] Finally, it should be noted that the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present application.

[0074] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A CTP battery pack internal cell extrusion tooling structure, characterized in that: These include, A pair of workbenches are arranged in parallel and spaced apart, the workbenches comprising a first mounting hole at the periphery and a second mounting hole at the center; A pair of extrusion devices are respectively mounted on the movable workbench, and the extrusion devices are connected to the workbench via the second mounting hole, and the extrusion devices include: The extrusion fixing seat comprises a first bottom wall supported on a workbench and a first side wall extending upward from the first bottom wall, wherein the first bottom wall is provided with a main positioning hole and a secondary positioning hole for positioning relative to the workbench, and the first side wall is provided with a third mounting hole and a fourth mounting hole, an extrusion seat bottom plate, which is horizontally connected to the first side wall via a fourth mounting hole, and the extrusion seat bottom plate includes a sixth mounting hole located at the periphery and a seventh mounting hole located at the center, A rib plate connected to the first side wall via a third mounting hole, the rib plate is provided with a fifth mounting hole to connect to the extrusion seat bottom plate, the rib plate, the extrusion seat bottom plate and the extrusion fixing seat constitute a three-legged connected module A, A sliding device assembly, which is connected to the extrusion seat base plate via the sixth mounting hole to form module B together with module A, and the sliding device assembly includes: A sliding rail, comprising a rail body and an eighth mounting hole aligned with the sixth mounting hole for connecting to the bottom plate of the extrusion seat, a sliding seat, which is slidably connected to the sliding track, and the sliding seat includes a sliding seat body engaging with the track body and a ninth mounting hole thereon, an upper slide bar, comprising a tenth mounting hole at one end aligned with the ninth mounting hole and a seventeenth mounting hole at the other end, the upper slide bar being connected to the sliding seat via the ninth mounting hole and the tenth mounting hole; An extrusion cylinder seat, comprising a second bottom wall supported on an extrusion seat bottom plate and a second side wall extending upward from the second bottom wall, the second bottom wall being provided with an eleventh mounting hole aligned with the seventh mounting hole, the second side wall being provided with a twelfth mounting hole, the extrusion cylinder seat being connected to the extrusion seat bottom plate via the seventh mounting hole and the eleventh mounting hole to form a module C together with the module B; The cylinder comprises a cylinder machine and a cylinder connecting block connected to the cylinder machine, wherein the cylinder machine is provided with a thirteenth mounting hole aligned with the twelfth mounting hole so as to mount the cylinder machine on the second side wall, and the cylinder connecting block is provided with a fourteenth mounting hole, An extrusion block is connected to the cylinder, the extrusion block includes an extrusion rod and an insulating seat arranged on one side of the extrusion rod, the extrusion rod includes a fifteenth mounting hole located at the periphery and a sixteenth mounting hole located in the center, the sixteenth mounting hole is aligned with the fourteenth mounting hole to connect the extrusion block and the cylinder connecting block, the fifteenth mounting hole is aligned with the seventeenth mounting hole to connect the extrusion block and the upper sliding rod, the extrusion block, the cylinder and the module C together constitute a module D, and the battery pack device is extruded via a pair of insulating seats.

2. A CTP battery pack internal cell extrusion tooling structure according to claim 1, characterized in that: The first side wall is perpendicular to the first bottom wall, and the second side wall is perpendicular to the second bottom wall.

3. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The workbench has a horizontal supporting surface.

4. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The moving direction of the extrusion block is perpendicular to the extending direction of the second side wall.

5. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The first side wall has a recess embedded in the bottom plate of the extrusion seat.

6. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The workbench is horizontally installed and fixed via the first installation hole.

7. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The bottom plate of the extrusion seat is provided with a first weight-reducing hole.

8. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The rib plate is provided with a second weight-reducing hole.

9. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The cylinder is connected to a PLC controller.

10. The internal cell extrusion tooling structure of a CTP battery pack according to claim 1, characterized in that: The internal cell extrusion tooling structure of the CTP battery pack is a symmetrical structure.

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