Static pressure box for wet-process lithium battery diaphragm production

Abstract

The utility model discloses a static pressure box for wet-process lithium battery diaphragm production, and relates to the technical field of static pressure boxes, the static pressure box comprises a box body, the top surface of the box body is provided with a mounting groove, a nozzle is detachably mounted in the mounting groove, the surface of the nozzle is fixedly sleeved with a positioning frame, and the positioning frame is provided with a positioning groove. Positioning pieces are fixedly installed in the middles of the two sides of the top face of the positioning frame, positioning assemblies are fixedly installed on the positions, located on the two sides of the mounting groove, of the top face of the box body, and under the cooperation of two positioning buckles installed on one sides of the two positioning pieces and the corresponding positioning assemblies, mounting and fixing of the nozzle in the mounting groove are completed; the nozzle for the static pressure box is installed and fixed without a rivet or welding mode, the installation process is simple and convenient, the assembly efficiency of the static pressure box is improved, under the cooperation of the sealing ring and the sealing clamping groove which are installed on the bottom face of the positioning frame, the sealing performance of the nozzle after the nozzle is installed in the installation groove is improved, and sealing of the nozzle after the nozzle is installed does not need to be completed through sealant.

Description

Technical Field

[0001] The utility model relates to the technical field of static pressure boxes, in particular to a static pressure box for wet-process lithium battery diaphragm production. Background Art

[0002] Lithium battery separator is one of the key inner components of lithium battery. It is a porous plastic film. Its types include woven film, non-woven film, microporous film, rolled film, etc. When lithium battery separator production equipment is working, it is inseparable from the use of static pressure box.

[0003] During the production of the existing static pressure box, a nozzle needs to be installed at the vent to complete the connection and fixation of the corresponding pipe. However, during the installation of the existing static pressure box nozzle, the installation and fixation of the static pressure box nozzle are mostly completed by riveting or welding. The installation process is relatively cumbersome, which affects the assembly efficiency of the static pressure box. Secondly, after the static pressure box nozzle is installed, the connection between the nozzle and the box body needs to be sealed with sealant, which is time-consuming and labor-intensive. Utility Model Content

[0004] In order to solve the problem that the nozzles of existing static pressure boxes are mostly installed and fixed by rivets or welding, the installation process is relatively cumbersome, and the assembly efficiency of the static pressure box is affected; the purpose of the utility model is to provide a static pressure box for wet-process lithium battery diaphragm production.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a static pressure box for wet-process lithium battery diaphragm production, comprising a box body, a mounting groove is provided on the top surface of the box body, a nozzle is detachably installed in the mounting groove, a positioning frame is fixedly sleeved on the surface of the nozzle, positioning pieces are fixedly installed in the middle of both sides of the top surface of the positioning frame, positioning assemblies are fixedly installed on both sides of the mounting groove on the top surface of the box body, the number of the positioning pieces and the positioning assembly are both two, a positioning buckle is symmetrically installed on one side of the positioning piece, the positioning assembly includes a positioning seat, and the positioning buckle is slidably clamped in the positioning seat;

[0006] Sliding parts are symmetrically installed in the positioning seat. There are two sliding parts and they slide relatively in the positioning seat. A positioning pin is fixedly installed on one side of each of the two sliding parts. There are two positioning pins. A reset spring is fixedly connected between the two sliding parts. The two positioning pins are respectively slidably inserted in the two positioning buckles through the two sliding parts and the reset spring. The positioning parts and the positioning assembly cooperate with each other.

[0007] Preferably, a rectangularly distributed sealing ring is fixedly installed on the bottom surface of the positioning frame, and a rectangularly distributed sealing slot is opened on the top surface of the box body outside the installation slot. The sealing ring damping card is arranged in the sealing slot, and the sealing ring and the sealing slot cooperate with each other.

[0008] Preferably, the four corners of the installation groove are fixedly installed with limiting members, the four corners of the nozzle are provided with limiting slots, the number of the limiting members and the limiting slots are four, and the limiting slots are slidably mounted on the surface of the limiting members.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, the two positioning buckles installed on one side of the two positioning members cooperate with the corresponding positioning components to complete the installation and fixation of the nozzle in the installation groove. There is no need to use rivets or welding to complete the installation and fixation of the nozzle for the static pressure box. The installation process is simple and convenient, and the assembly efficiency of the static pressure box is improved.

[0011] 2. In the present invention, the sealing ring installed on the bottom surface of the positioning frame cooperates with the sealing groove to increase the sealing performance of the nozzle after installation in the installation groove, without the need for sealant to complete the sealing of the nozzle after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the box structure of the utility model.

[0015] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A.

[0016] Figure 4 This is a schematic diagram of the structure of the nozzle of the utility model.

[0017] Figure 5 For this utility model Figure 4 Enlarged view of the structure at point B in the middle.

[0018] In the figure: 1. Box body; 11. Mounting slot; 12. Limiting member; 13. Sealing slot; 2. Nozzle; 21. Positioning frame; 22. Positioning member; 221. Positioning buckle; 222. Positioning hole; 23. Sealing ring; 24. Limiting slot; 25. Connecting frame; 251. Connecting hole; 3. Positioning assembly; 31. Positioning seat; 311. Connecting slot; 32. Sliding member; 33. Positioning latch; 34. Return spring; 35. Push-pull member. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figure 1-5 As shown, the utility model provides a static pressure box for wet-process lithium battery diaphragm production, including a box body 1, a mounting groove 11 is opened on the top surface of the box body 1, a nozzle 2 is detachably installed in the mounting groove 11, a positioning frame 21 is fixedly sleeved on the surface of the nozzle 2, and positioning members 22 are fixedly installed in the middle of both sides of the top surface of the positioning frame 21. Positioning components 3 are fixedly installed on both sides of the mounting groove 11 on the top surface of the box body 1. The number of positioning members 22 and positioning components 3 is two, and a positioning buckle 221 is symmetrically installed on one side of the positioning member 22. The positioning component 3 includes a positioning buckle 221. The positioning seat 31, the positioning buckle 221 is slidably clamped in the positioning seat 31, and a sliding member 32 is symmetrically installed in the positioning seat 31. The number of the sliding members 32 is two and they slide relatively in the positioning seat 31. A positioning latch 33 is fixedly installed on one side of the two sliding members 32. The number of the positioning latch 33 is two, and a return spring 34 is fixedly connected between the two sliding members 32. The two positioning latches 33 are respectively slidably inserted in the two positioning buckles 221 through the two sliding members 32 and the return spring 34. The positioning member 22 cooperates with the positioning assembly 3;

[0021] The nozzle 2 is installed and fixed through the installation groove 11 opened on the top surface of the box body 1. When the nozzle 2 needs to be installed, the positioning of the nozzle 2 in the installation groove 11 is completed through the positioning frame 21. When the bottom surface of the positioning frame 21 is in contact with the top surface of the box body 1, the nozzle 2 is positioned in the installation groove 11. At the same time, the two positioning buckles 221 installed on one side of the two positioning members 22 are respectively clamped into the positioning seats 31 of the corresponding positioning components 3. With the cooperation of the two sliding members 32 and the return spring 34 in the positioning seat 31, the corresponding positioning buckle 221 is limited and fixed in the positioning seat 31 through the positioning pin 33, thereby completing the installation and fixation of the nozzle 2 in the installation groove 11.

[0022] A rectangularly distributed sealing ring 23 is fixedly installed on the bottom surface of the positioning frame 21. A rectangularly distributed sealing groove 13 is opened on the top surface of the box body 1, which is located outside the mounting groove 11. The sealing ring 23 is damped and carded in the sealing groove 13. The sealing ring 23 and the sealing groove 13 cooperate with each other. With the cooperation of the sealing ring 23 installed on the bottom surface of the positioning frame 21 and the sealing groove 13, the sealing performance of the nozzle 2 after installation in the mounting groove 11 is increased, and there is no need to use sealant to complete the sealing of the nozzle 2 after installation.

[0023] Limiting members 12 are fixedly installed at the four corners of the installation groove 11, and limiting slots 24 are provided at the four corners of the nozzle 2. There are four limiting members 12 and four limiting slots 24. The limiting slots 24 are slidably clamped on the surface of the limiting members 12. With the cooperation of the four limiting members 12 and the corresponding limiting slots 24, the firmness and stability of the nozzle 2 after installation in the installation groove 11 are increased.

[0024] The top surface of the positioning seat 31 is symmetrically provided with a connecting slot 311, and the positioning buckle 221 is slidably locked in the connecting slot 311. The corresponding positioning buckle 221 is limited by the connecting slot 311 opened on the top surface of the positioning seat 31. Push-pull members 35 are fixedly installed above the surface of the two sliding members 32. The push-pull members 35 are slidably installed on the top surface of the positioning seat 31. The corresponding positioning pin 33 is inserted and removed from the corresponding positioning buckle 221 through the push-pull member 35 installed above the surface of the sliding member 32.

[0025] A positioning hole 222 is provided on one side of each positioning buckle 221, and the positioning pin 33 is slidably inserted into the positioning hole 222. The corresponding positioning pin 33 is inserted and positioned through the positioning hole 222 opened on one side of the positioning buckle 221. A connecting frame 25 is fixedly installed on the top surface of the nozzle 2. Evenly distributed connecting holes 251 are provided on the four sides of the top surface of the connecting frame 25. The connection holes 251 opened on the four sides of the top surface of the connecting frame 25 are used in conjunction with corresponding bolts to complete the connection between the nozzle 2 and the corresponding pipe.

[0026] Working principle: The nozzle 2 is installed and fixed through the installation groove 11 opened on the top surface of the box body 1. When the nozzle 2 needs to be installed, the positioning of the nozzle 2 in the installation groove 11 is completed by the positioning frame 21. When the bottom surface of the positioning frame 21 is in contact with the top surface of the box body 1, the nozzle 2 is positioned in the installation groove 11. At the same time, the two positioning buckles 221 installed on one side of the two positioning members 22 are respectively clamped into the positioning seats 31 of the corresponding positioning components 3. Under the cooperation of the two sliding members 32 and the return spring 34 in the positioning seat 31, the corresponding positioning buckle 221 is fixed in the positioning seat 31 by the positioning pin 33, thereby completing the installation and fixation of the nozzle 2 in the installation groove 11.

[0027] The sealing ring 23 installed on the bottom surface of the positioning frame 21 cooperates with the sealing groove 13 to increase the sealing performance of the nozzle 2 after installation in the installation groove 11, without the need for sealant to complete the sealing of the nozzle 2 after installation.

[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A static pressure box for wet process lithium battery diaphragm production, comprising a box body (1), characterized in that: The top surface of the box body (1) is provided with a mounting groove (11), a nozzle (2) is detachably mounted in the mounting groove (11), a positioning frame (21) is fixedly mounted on the surface of the nozzle (2), positioning members (22) are fixedly mounted in the middle of both sides of the top surface of the positioning frame (21), and positioning assemblies (3) are fixedly mounted on both sides of the top surface of the box body (1) located at the mounting groove (11), the number of the positioning members (22) and the number of the positioning assemblies (3) are both two, a positioning buckle (221) is symmetrically mounted on one side of the positioning member (22), and the positioning assembly (3) includes a positioning seat (31), and the positioning buckle (221) is slidably mounted in the positioning seat (31); Sliders (32) are symmetrically installed in the positioning seat (31). There are two sliders (32) and they slide relatively in the positioning seat (31). A positioning latch (33) is fixedly installed on one side of each of the two sliders (32). There are two positioning latches (33). A return spring (34) is fixedly connected between the two slides (32). The two positioning latches (33) are respectively slidably inserted in the two positioning buckles (221) through the two slides (32) and the return spring (34). The positioning member (22) cooperates with the positioning assembly (3).

2. The static pressure box for wet process lithium battery diaphragm production according to claim 1, characterized in that: The bottom surface of the positioning frame (21) is fixedly mounted with a rectangularly distributed sealing ring (23); the top surface of the box body (1) is located outside the mounting groove (11) and is provided with a rectangularly distributed sealing slot (13); the sealing ring (23) is damped and clamped in the sealing slot (13); the sealing ring (23) and the sealing slot (13) cooperate with each other.

3. The static pressure box for wet process lithium battery diaphragm production according to claim 1, characterized in that: The four corners of the installation groove (11) are fixedly installed with limiting members (12), and the four corners of the nozzle (2) are provided with limiting card slots (24). The number of the limiting members (12) and the limiting card slots (24) are both four, and the limiting card slots (24) are slidably mounted on the surface of the limiting member (12).

4. The static pressure box for wet process lithium battery diaphragm production according to claim 1, characterized in that: A connecting slot (311) is symmetrically formed on the top surface of the positioning seat (31), and the positioning buckle (221) is slidably mounted in the connecting slot (311).

5. The static pressure box for wet process lithium battery separator production according to claim 1, characterized in that: A push-pull member (35) is fixedly mounted above the surfaces of the two sliding members (32), and the push-pull member (35) is slidably mounted on the top surface of the positioning seat (31).

6. The static pressure box for wet process lithium battery separator production according to claim 1, characterized in that: A positioning hole (222) is provided on one side of each of the two positioning buckles (221), and the positioning pin (33) is slidably inserted into the positioning hole (222).

7. The static pressure box for wet process lithium battery separator production according to claim 1, characterized in that: A connection frame (25) is fixedly mounted on the top surface of the nozzle (2), and evenly distributed connection holes (251) are provided on four sides of the top surface of the connection frame (25).

Images