A new type of graphite boat that can improve the printing of graphite boats

By setting up multiple clamping stations and fixing boxes in the graphite boat housing, and using the drive mechanism to drive the tilted ply plate activity, the boat printing problem caused by vacuum extraction is solved, and the battery cell is fully fixed and the boat printing is reduced. .

CN112176323BActive Publication Date: 2025-02-11JINZHAI GERI NEW ENERGY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202011161439.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-27
Publication Date
2025-02-11
Estimated Expiration
2040-10-27

AI Technical Summary

Technical Problem

The prior art causes friction between the product and the graphite boat during the PECVD process, resulting in boat sealing.

Method used

By setting up multiple clamping stations in the graphite boat shell, each clamping station has multiple vertically arranged fixed boxes, connecting holes are opened on both sides of the fixing box, and internal driving mechanisms are installed to drive the clamp movement, and the outer side of the clamp is tilted. Setting up the friction between the battery cell and the ply plate to avoid ship marks caused by vacuum extraction.

Benefits of technology

By increasing the contact area between the battery cell and the clamp, the effect of fully fixing the battery cell is achieved, avoiding friction between the battery cell and the graphite boat, reducing the probability of boat sealing, and improving boat sealing problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112176323B_ABST
    Figure CN112176323B_ABST
Patent Text Reader

Abstract

The present invention discloses a new type of graphite boat capable of improving the graphite boat mark, comprising a graphite boat shell, a plurality of clamping stations are arranged in the graphite boat shell, a plurality of vertically arranged fixed boxes are fixed in each clamping station, connection holes are opened on both sides of the fixed boxes, a driving mechanism is arranged in the fixed boxes, a clamp plate is movably arranged in the connection hole, and the driving mechanism is used to drive the clamp plate to slide horizontally along the connection hole, wherein the side of the clamp plate extending out of the connection hole is inclined. The present invention arranges a plurality of fixed boxes, and the driving mechanism in the fixed box drives the clamp plates on both sides to move, and the outer side surface of the clamp plate is inclined, so that the placement groove is inclined, and the battery cell can be fixed at an angle when fixing the battery cell, thereby increasing the contact area between the battery cell and the clamp plate, achieving the effect of fully fixing the battery cell, avoiding friction between the battery cell and the graphite boat due to vacuuming, and thus reducing the probability of boat mark.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of graphite boats, and in particular relates to a novel graphite boat capable of improving the printing of the graphite boat. Background Art

[0002] The existing technology has the following problems: during the PECVD process, the product and the graphite boat will have friction due to vacuum extraction, and obvious boat marks can be seen in the final EL shooting. Summary of the invention

[0003] The purpose of the present invention is to provide a method for clamping and fixing battery cells by the inclined surface of a clamping plate to increase the friction between the battery cells and the graphite boat, thereby avoiding boat marks caused by friction due to vacuum extraction, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of graphite boat capable of improving the printing of a graphite boat, comprising a graphite boat shell, a plurality of clamping stations being arranged in the graphite boat shell, a plurality of vertically arranged fixed boxes being fixedly connected in each of the clamping stations, connection holes being provided on both sides of the fixed boxes, a driving mechanism being provided in the fixed boxes, a splint being movably provided in the connection hole, and the driving mechanism being used to drive the splint to slide horizontally along the connection hole.

[0005] Among them, one side of the clamp extending out of the connecting hole is inclined, the two clamps on the same fixing box are symmetrically arranged along the center point of the fixing box, and a placement groove is set between the adjacent clamps on the adjacent fixing boxes. The placement groove is used to place and fix the battery cell, and the cross-section of the placement groove is a parallelogram.

[0006] The driving mechanism includes a gear rotatably arranged in a fixed box, two parallel racks are meshed on the gear, and the two racks are fixedly connected to two clamping plates respectively, wherein the gear rotates and drives the two racks to move oppositely in the horizontal direction, and a transmission shaft is fixedly connected to the bottom end of the gear, and the bottom end of the transmission shaft extends to the bottom of the fixed box and the graphite boat shell, and is provided with a transmission assembly, wherein the transmission shaft on the same clamping station is connected through the transmission assembly, and the drive assembly is provided on the transmission assembly, and the transmission assemblies on multiple clamping stations are connected through the drive assembly.

[0007] A driving member is arranged at the bottom of the graphite boat shell, and the driving member is used to drive the driving assembly, and the driving assembly is used to drive the transmission assembly, and the transmission assembly is used to drive the transmission shaft and the gear to rotate.

[0008] The inner walls on both sides of the graphite boat shell are fixedly connected with clamping blocks corresponding to the clamping plates, and the clamping blocks have the same specifications as the clamping plates. The graphite boat shell is provided with support rods that penetrate multiple fixed boxes, clamping plates and the clamping blocks in the same clamping station.

[0009] In a preferred embodiment, the transmission assembly includes a transmission chain plate fixedly connected to the bottom end of each transmission shaft, and a transmission chain meshed with each transmission chain plate arranged on the same said clamping station. The drive assembly includes multiple drive chains connected to the end face of one of the transmission chain plates on each said clamping station, and a drive chain plate meshed with multiple drive chains.

[0010] In a preferred embodiment, the driving member includes a motor fixedly connected to the bottom of the graphite boat shell, and a driving chain plate connected to the output shaft of the motor, and the driving chain plate is used to drive the driving chain plate.

[0011] In a preferred embodiment, a plurality of guide rods are arranged on the outer side of the clamping plate, and a guide groove for the guide rods to slide is formed on the inner wall of the connecting hole.

[0012] In a preferred embodiment, one end of the guide rod extending into the fixed box is fixedly connected to a limit plate, the limit plate is perpendicular to the guide rod, and the length of the limit plate is greater than the diameter of the guide groove.

[0013] In a preferred embodiment, two fixed blocks are fixed in the fixed box, one end of the fixed block is fixed with a slide rod, and each rack is fixed with a fixed cylinder on one side away from the gear, and the slide rod is correspondingly inserted in the fixed cylinder.

[0014] In a preferred embodiment, a fixing groove having an area smaller than that of the battery cell is formed on one side of the clamping plate close to the battery cell.

[0015] In a preferred embodiment, a protective shell is fixedly connected to the bottom end of the graphite boat shell, and the transmission assembly and the drive assembly are both arranged in the protective shell.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention provides a plurality of fixing boxes, wherein a driving mechanism in the fixing box drives the clamping plates on both sides to move, and the outer side surfaces of the clamping plates are inclined, so that the placement grooves are inclined, and the battery cells can be fixed at an angle when being fixed, thereby increasing the contact area between the battery cells and the clamping plates, achieving the effect of fully fixing the battery cells, avoiding friction between the battery cells and the graphite boat due to vacuuming, and thus reducing the probability of boat marks;

[0018] The present invention transfers kinetic energy to the driving assembly through the driving member, the driving assembly transfers kinetic energy to the transmission assembly on each clamping station, the transmission assembly transfers kinetic energy to the gear in each fixed box, and the rotation of the gear drives the two clamping plates to move away from each other through the two racks, thereby achieving the effect of simultaneous clamping. The operation is simple, fast and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a side view of the structure of the present invention as a whole;

[0021] Figure 2 For the present invention Figure 1 Structural diagram of the graphite boat shell;

[0022] Figure 3 For the present invention Figure 2 Structural cutaway diagram of the middle fixed box;

[0023] Figure 4 For the present invention Figure 3 The structural stereogram of the middle fixed box and the plywood;

[0024] Figure 5 For the present invention Figure 3 A top view of the structure of the middle fixed box;

[0025] Figure 6 For the present invention Figure 1 Structural schematic diagram of the transmission assembly and the drive assembly;

[0026] In the figure: 1. graphite boat shell; 2. support rod; 3. motor; 4. transmission assembly; 41. transmission chain plate; 42. transmission chain; 5. drive assembly; 51. drive chain plate; 52. drive chain; 6. protective shell; 7. fixed box; 8. clamping plate; 9. fixing groove; 10. guide rod; 11. guide groove; 12. limit plate; 13. rack; 14. gear; 15. fixed block; 16. transmission shaft; 17. slide rod; 18. fixing cylinder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example

[0029] See also Figure 1-6The present invention provides the following technical solutions: a new type of graphite boat capable of improving the printing of a graphite boat, comprising a graphite boat shell 1, a plurality of clamping stations being arranged in the graphite boat shell 1, a plurality of vertically arranged fixing boxes 7 being fixedly connected in each clamping station, connection holes being provided on both sides of the fixing boxes 7, a driving mechanism being provided in the fixing boxes 7, a splint 8 being movably provided in the connection hole, and the driving mechanism being used for driving the splint 8 to slide horizontally along the connection hole.

[0030] Among them, one side of the clamping plate 8 extending out of the connecting hole is inclined, and the two clamping plates 8 on the same fixing box 7 are symmetrically arranged along the center point of the fixing box 7. The adjacent clamping plates 8 on the adjacent fixing boxes 7 are set as placement grooves, which are used to place and fix the battery cells, and the cross-section of the placement grooves is a parallelogram.

[0031] The driving mechanism includes a gear 14 rotatably arranged in a fixed box 7, and two parallel racks 13 are meshed on the gear 14, and the two racks 13 are fixedly connected to the two clamping plates 8 respectively, wherein the gear 14 rotates and drives the two racks 13 to move oppositely along the horizontal direction, and a transmission shaft 16 is fixedly connected to the bottom end of the gear 14, and the bottom end of the transmission shaft 16 extends to the bottom of the fixed box 7 and the graphite boat shell 1, and a transmission assembly 4 is provided, wherein the transmission shaft 16 on the same clamping station is connected through the transmission assembly 4, and the transmission assembly 4 is provided with a driving assembly 5, and the transmission assemblies 4 on multiple clamping stations are connected through the driving assembly 5.

[0032] A driving member is provided at the bottom of the graphite boat housing 1 , and the driving member is used to drive the driving assembly 5 , and the driving assembly 5 is used to drive the transmission assembly 4 , and the transmission assembly 4 is used to drive the transmission shaft 16 and the gear 14 to rotate.

[0033] The inner walls on both sides of the graphite boat shell 1 are fixed with clamping blocks corresponding to the clamping plates 8, and the clamping blocks have the same specifications as the clamping plates 8. The graphite boat shell 1 is provided with a support rod 2 that penetrates multiple fixed boxes 7, clamping plates 8, and clamping blocks in the same clamping station.

[0034] In this embodiment: by setting up multiple fixed boxes 7, the driving mechanism in the fixed box 7 drives the clamping plates 8 on both sides to move, and the outer side surfaces of the clamping plates 8 are inclined, so that the placement grooves are inclined, and the battery cells can be fixed in an inclined manner, increasing the contact area between the battery cells and the clamping plates 8, so as to achieve the effect of fully fixing the battery cells. At the same time, the clamping plates 8 clamp and fix the battery cells to avoid the movement of the battery cells, thereby avoiding the friction between the battery cells and the graphite boat shell 1 and the fixed box 7 due to vacuum extraction, thereby reducing the probability of the occurrence of boat marks, and achieving the effect of improving the boat marks. The kinetic energy is transmitted to the driving assembly 5 through the driving member, and the driving assembly 5 transmits the kinetic energy to the transmission assembly 4 on each clamping station. The transmission assembly 4 transmits the kinetic energy to the gear 14 in each fixed box 7. The rotation of the gear 14 will drive the two clamping plates 8 to move away from each other through the two racks 13, so as to achieve the effect of simultaneous clamping. The operation is simple and fast, and it is easy to use.

[0035] Specifically, the transmission assembly 4 includes a transmission chain plate 41 fixedly connected to the bottom end of each transmission shaft 16, and a transmission chain 42 meshing on each transmission chain plate 41 arranged at the same clamping station. The driving assembly 5 includes multiple driving chains 52 connected to the end faces of one of the transmission chain plates 41 at each clamping station, and a driving chain plate 51 meshing on multiple driving chains 52; the driving member drives the driving chain 52 to rotate, so that each driving chain plate 51 rotates, and the rotation of the driving chain plate 51 drives one of the transmission chain plates 41 at each clamping station to rotate. The rotation of one of the transmission chain plates 41 will drive the other transmission chain plates 41 to rotate through the transmission chain 42, so that the transmission shaft 16 and the gear 14 in each fixed box 7 rotate, thereby achieving the effect of fast and simultaneous transmission.

[0036] Specifically, the driving component includes a motor 3 fixedly connected to the bottom of the graphite boat shell 1 and an active chain plate connected to the output shaft of the motor 3, and the active chain plate is used to drive the driving chain plate 51; after the motor 3 is turned on, the kinetic energy is transferred to the active chain plate, and the active chain plate transfers the kinetic energy to the driving chain plate 51, thereby achieving the effect of facilitating transmission.

[0037] Specifically, a plurality of guide rods 10 are provided on the outer side of the splint 8, and a guide groove 11 for the guide rod 10 to slide is opened on the inner wall of the connecting hole; the splint 8 slides along the guide groove 11 through the guide rod 10, and the guide rod 10 and the guide groove 11 play a supporting and guiding role, so that the splint 8 can slide stably.

[0038] Specifically, one end of the guide rod 10 extending into the fixed box 7 is fixedly connected to a limit plate 12, which is perpendicular to the guide rod 10 and has a length greater than the diameter of the guide groove 11; the limit plate 12 can prevent the clamping plate 8 from continuing to slide, prevent the clamping plate 8 from damaging the battery cell, and achieve the effect of facilitating clamping.

[0039] Specifically, two fixed blocks 15 are fixedly connected in the fixed box 7, one end of the fixed block 15 is fixedly connected to a slide rod 17, and each rack 13 is fixedly connected to a fixed cylinder 18 on the side away from the gear 14, and the slide rod 17 is correspondingly inserted in the fixed cylinder 18; when the rack 13 moves, it will move along the fixed cylinder 18 through the slide rod 17 to achieve a stable movement effect.

[0040] Specifically, a fixing groove 9 with an area smaller than that of the battery cell is provided on one side of the clamping plate 8 close to the battery cell; the clamping plate 8 has the effect of fixing the battery cell, and the fixing groove 9 can reduce the contact area between the battery cell and the clamping plate 8 while ensuring the clamping force, thereby avoiding shaking and friction caused by external force, and further reducing the probability of boat marks.

[0041] Specifically, a protective shell 6 is fixedly connected to the bottom end of the graphite boat shell 1, and the transmission assembly 4 and the drive assembly 5 are both arranged in the protective shell 6; the protective shell 6 protects the transmission assembly 4 and the drive assembly 5 to achieve an effect of easy use.

[0042] The working principle and use process of the present invention are as follows: the battery cells are placed in a plurality of inclined placement slots, the motor 3 is turned on, and the output shaft of the motor 3 rotates to drive the active chain disk to rotate, so that each driving chain disk 51 rotates, and the driving chain disk 51 rotates to drive one of the transmission chain disks 41 on each clamping station to rotate, and the rotation of one of the transmission chain disks 41 will drive the other transmission chain disks 41 to rotate through the transmission chain 42, and the rotation of the gear 14 will drive the two clamping plates 8 to move back to each other through the two racks 13, thereby increasing the contact area between the battery cell and the clamping plate 8, and achieving the effect of fully fixing the battery cell. At the same time, the clamping plate 8 clamps and fixes the battery cell to avoid the movement of the battery cell, thereby avoiding the friction between the battery cell and the graphite boat shell 1 and the fixing box 7 due to vacuum extraction, thereby reducing the probability of boat marks, and achieving the effect of improving boat marks. The clamping plate 8 has the effect of fixing the battery cell, and the fixing groove 9 can reduce the contact area between the battery cell and the clamping plate 8 under the condition of ensuring the clamping force, thereby avoiding shaking and friction caused by external force, thereby reducing the probability of boat marks.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel graphite boat capable of improving the printing of a graphite boat, comprising a graphite boat shell (1), characterized in that: A plurality of clamping stations are arranged in the graphite boat shell (1), and a plurality of vertically arranged fixing boxes (7) are fixedly connected in each of the clamping stations. Connection holes are provided on both sides of the fixing boxes (7). A driving mechanism is arranged in the fixing boxes (7), and a clamping plate (8) is movably arranged in the connection hole. The driving mechanism is used to drive the clamping plate (8) to slide horizontally along the connection hole. The side of the clamping plate (8) extending out of the connection hole is inclined, the two clamping plates (8) on the same fixing box (7) are symmetrically arranged along the center point of the fixing box (7), and a placement groove is provided between the adjacent clamping plates (8) on the adjacent fixing boxes (7), the placement groove is used to place and fix the battery sheet, and the cross section of the placement groove is a parallelogram; The driving mechanism comprises a gear (14) rotatably arranged in a fixed box (7), two parallel racks (13) meshing on the gear (14), the two racks (13) being fixedly connected to two clamping plates (8) respectively, wherein the gear (14) rotates and drives the two racks (13) to move in opposite directions along a horizontal direction, a transmission shaft (16) is fixedly connected to the bottom end of the gear (14), the bottom end of the transmission shaft (16) extends to the bottom of the fixed box (7) and the graphite boat shell (1), and a transmission assembly (4) is arranged, wherein the transmission shaft (16) on the same clamping station is connected by transmission through the transmission assembly (4), the transmission assembly (4) is arranged with a driving assembly (5), and the transmission assemblies (4) on a plurality of clamping stations are connected by transmission through the driving assembly (5); A driving member is provided at the bottom of the graphite boat housing (1), and the driving member is used to drive a driving assembly (5), and the driving assembly (5) is used to drive a transmission assembly (4), and the transmission assembly (4) is used to drive a transmission shaft (16) and a gear (14) to rotate; The inner walls on both sides of the graphite boat shell (1) are fixedly connected with clamping blocks corresponding to the clamping plates (8), and the clamping blocks have the same specifications as the clamping plates (8). The graphite boat shell (1) is provided with support rods (2) that penetrate a plurality of fixed boxes (7), clamping plates (8), and the clamping blocks in the same clamping station; The transmission assembly (4) comprises a transmission chain plate (41) fixedly connected to the bottom end of each transmission shaft (16), and a transmission chain (42) meshed with each transmission chain plate (41) arranged at the same clamping station; the drive assembly (5) comprises a plurality of drive chains (52) connected to the end surface of one of the transmission chain plates (41) at each clamping station, and a drive chain plate (51) meshed with the plurality of drive chains (52); The driving member comprises a motor (3) fixedly connected to the bottom of the graphite boat shell (1), and a driving chain plate connected to the output shaft of the motor (3), wherein the driving chain plate is used to drive the driving chain plate (51); A fixing groove (9) having an area smaller than that of the battery cell is provided on one side of the clamping plate (8) close to the battery cell.

2. A novel graphite boat capable of improving graphite boat printing according to claim 1, characterized in that: A plurality of guide rods (10) are arranged on the outer side of the clamping plate (8), and a guide groove (11) for the guide rods (10) to slide is opened on the inner wall of the connecting hole.

3. A novel graphite boat capable of improving graphite boat printing according to claim 2, characterized in that: One end of the guide rod (10) extending into the fixed box (7) is fixedly connected to a limit plate (12), the limit plate (12) is perpendicular to the guide rod (10) and has a length greater than the diameter of the guide groove (11).

4. The novel graphite boat capable of improving the printing of the graphite boat according to claim 1, characterized in that: Two fixed blocks (15) are fixedly connected in the fixed box (7), one end of the fixed block (15) is fixedly connected with a slide bar (17), and a side of each rack (13) away from the gear (14) is fixedly connected with a fixed cylinder (18), and the slide bar (17) is correspondingly inserted in the fixed cylinder (18).

5. The novel graphite boat capable of improving the printing of the graphite boat according to claim 1, characterized in that: A protective shell (6) is fixedly connected to the bottom end of the graphite boat shell (1), and the transmission assembly (4) and the drive assembly (5) are both arranged in the protective shell (6).

Citation Information

Patent Citations

  • Novel graphite boat capable of improving graphite boat marks

    CN214115720U