CN217911043U

CN217911043U - Adjustable clamp for preparing battery membrane electrode

Info

Publication number: CN217911043U
Application number: CN202122565937.1U
Authority: CN
Inventors: 张智芳; 张玉杰; 高雯雯; 张秦龙; 贺成超; 孙立鹏
Original assignee: Shaanxi Yuda Zhengbei Energy Technology Co ltd
Current assignee: Shaanxi Yuda Zhengbei Energy Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-11-29
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a battery membrane electrode prepares technical field, and discloses an adjustable anchor clamps for battery membrane electrode preparation, the on-line screen storage device comprises a base, the upper end fixedly connected with motor case of base, the inboard of motor case upper end is provided with rotating assembly, the installing frame is installed to the inboard of motor case, the inboard of installing frame is provided with the clamp plate, slide rail set spare is passed through to installing frame and clamp plate. This an adjustable anchor clamps for preparation of battery membrane electrode, the block that utilizes block groove and block is fixed with the quick centre gripping of membrane electrode, the bolt that compares is convenient and fast more, increase the sealing strip simultaneously, improve the sealed effect of anchor clamps, the block is tighter, the practicality is greatly improved, and utilize the rotating electrical machines to drive the installing frame and rotate, conveniently carry out the spraying to proton exchange membrane's two sides, and utilize the removal structure of removal slide rail, can realize the centre gripping to the anchor clamps subassembly, realize fixed before the rotation function, can dismouting at any time, the convenience has been improved greatly.

Description

Adjustable clamp for preparing battery membrane electrode

Technical Field

The utility model relates to a battery membrane electrode preparation technical field specifically is an adjustable anchor clamps for preparation of battery membrane electrode.

Background

The membrane electrode assembly is also called membrane electrode, and is a key core component of fuel cell power generation, the membrane electrode and bipolar plates at two sides of the membrane electrode form a basic unit of the fuel cell, namely a single cell of the fuel cell, and the single cell consists of a polar plate, a gas diffusion layer, a catalyst layer and a proton exchange membrane, wherein the proton exchange membrane is clamped between two electrodes, a catalyst is embedded between the two electrodes, the electrodes are insulated relative to the proton exchange membrane, the two electrodes are divided into an anode and a cathode, the proton exchange membrane is a proton permeable membrane which is insulated, protons are transported from the anode to the cathode through the insulating membrane, electrons are transported to the cathode from a conductive path, and the electrodes are hot-pressed on the PEM.

In the membrane electrode preparation process, the proton exchange membrane is required to be in a flat state all the time, otherwise, the prepared membrane electrode has the problems of larger contact resistance, poorer sealing performance and the like, but in the membrane electrode preparation process, the proton exchange membrane can be exposed to the conditions of high temperature, local high humidity and the like for a longer time. Therefore, the fixture used in the membrane electrode preparation process has an important role, and the fixture needs to be relied on to realize the fixing, supporting and other functions of the proton exchange membrane until the membrane electrode preparation is finished.

Most current spraying anchor clamps design into and fix a position with bolt or locating pin, the proton exchange membrane in the middle of cliping with two upper and lower flat boards or smooth frames, but high temperature or the fold that absorbs water and lead to proton exchange membrane to take place or the swelling can lead to its size to take place great change, the locating hole interval can take place the skew thereupon, it is very poor to lean on the screw to fix a position its repeatability, and the atress of bolt centre gripping is inhomogeneous, cause the fold easily when the membrane is heated the shrink, in addition, complex operation, the one side need be dismantled and with proton exchange membrane upset so that the spraying in addition, bolt design too much can also cause the work load of dismouting screw too big in the anchor clamps, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjustable anchor clamps for preparation of battery membrane electrode, with solve present majority spraying anchor clamps that propose in the above-mentioned background art and design into fixing a position with bolt or locating pin, the proton exchange membrane in the middle of cliping with two upper and lower flat boards or smooth frames, but high temperature or the fold that water absorption leads to proton exchange membrane to take place or the swelling can lead to its size to take place great change, the locating hole interval can take place the skew thereupon, it is very poor to fix a position its repeatability by the screw, and the atress of bolt centre gripping is inhomogeneous, cause the fold easily when the membrane is heated the shrink, furthermore, the complex operation, the one side need be dismantled and overturn proton exchange membrane so that the spraying is in addition to the one side to the spraying, the too much work load that can also cause the dismouting screw in the anchor clamps of bolt design, greatly reduced the problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable anchor clamps for preparation of battery membrane electrode, includes the base, the upper end fixedly connected with motor case of base, the inboard of motor case upper end is provided with rotating assembly, the installing frame is installed to the inboard of motor case, the inboard of installing frame is provided with the clamp plate, installing frame and clamp plate pass through slide rail set spare, the surface of clamp plate is provided with the connecting seat, anchor clamps subassembly is installed to the inboard of connecting seat, fixes anchor clamps subassembly through the clamp plate to rotating assembly drives the installing frame and rotates, realizes automatic upset, avoids manual upset to lead to the impaired condition of warping of proton exchange membrane, drives the clamp plate through slide rail set spare simultaneously and removes to fix anchor clamps subassembly and connecting seat through the screw, dismouting at any time, the installing frame can carry out the spraying to proton exchange membrane's two sides.

Preferably, rotating assembly is provided with two about the vertical center line symmetry of installing frame, rotating assembly includes rotating electrical machines, transfer line, speed reducer and connecting rod, rotating electrical machines's output fixedly connected with transfer line, the one end that rotating electrical machines was kept away from to the transfer line extends to the outside fixedly connected with speed reducer of motor case, the avris fixedly connected with connecting rod of speed reducer, the one end and the installing frame fixed connection of speed reducer are kept away from to the connecting rod, drive the installing frame and rotate, realize automatic upset, avoid manual upset to lead to the impaired condition of warping of proton exchange membrane.

Preferably, the clamping plates are symmetrically arranged about the vertical center line of the mounting frame, the clamping plates and the mounting frame are mutually matched, clamping of the clamp assembly can be achieved, and fixation before a rotating function is achieved.

Preferably, the slide rail assembly comprises two movable slide rails, two driving motors, a threaded rod, a movable block, a sliding groove and a sliding block, the two movable slide rails are symmetrically arranged at the upper end and the lower end of the installation frame and are fixedly connected with the front end and the rear end of the movable slide rails, the driving motors are arranged inside the movable slide rails, the threaded rods are fixedly connected with the output ends of the driving motors, the movable block is arranged on the surface of the threaded rod, the sliding groove is formed in the surface of the movable slide rails, the sliding block is arranged in the sliding groove, the sliding plate is conveniently driven to move, and the fixture is convenient to fix.

Preferably, the driving motor and the sliding groove are symmetrically arranged about a vertical central line of the movable sliding rail, the end, away from the driving motor, of the threaded rod is connected with the movable sliding rail in a rotating mode through a bearing, the threaded rod is connected with the movable block in a threaded mode, one end of the sliding block is fixedly connected with the movable block, the other end of the sliding block extends to the outer side of the sliding groove and is fixedly connected with the clamping plate, the driving motor is used for driving the threaded rod to rotate, the movable block drives the sliding block to move, and therefore the clamp is convenient to install by adjusting the position of the clamping plate.

Preferably, the anchor clamps subassembly includes centre gripping frame, lower centre gripping frame, mounting groove, sealing strip, block groove, block piece, bolt hole and bolt pole, the lower extreme of going up the centre gripping frame is provided with down the centre gripping frame, the mounting groove has all been seted up to the inboard of going up centre gripping frame and lower centre gripping frame, install the sealing strip in the mounting groove, the block groove has been seted up to the avris of going up the centre gripping frame, the avris fixedly connected with block piece of centre gripping frame down, the bolt hole has been seted up on the surface of block piece, install the bolt pole in the bolt hole, place proton exchange membrane at last centre gripping frame under and between the centre gripping frame, and be provided with the sealing strip and improved sealed effect.

Preferably, the upper clamping frame and the lower clamping frame are mutually matched, the clamping block is connected with the clamping groove in a clamping mode, the two groups of bolt holes are symmetrically arranged about the vertical central line of the upper clamping frame, the two groups of bolt holes are symmetrically arranged in each group, the bolt holes are connected with the bolt rods in a sliding mode, one ends of the bolt rods extend to the outer side of the upper clamping frame, the lower clamping frame and the connecting seat are mutually matched, the bolt rods are inserted into the bolt holes, and therefore the upper clamping frame and the lower clamping frame are clamped and fixed, and disassembly and assembly are convenient.

Compared with the prior art, the utility model provides an adjustable anchor clamps for preparation of battery membrane electrode possesses following beneficial effect:

1. this an adjustable anchor clamps for preparation of battery membrane electrode utilizes the block of block groove and block to fix the quick centre gripping of proton exchange membrane, and the bolt is convenient and fast more compared, increases the sealing strip simultaneously, improves the sealed effect of anchor clamps, and the block is tighter, has improved the practicality greatly.

2. This an adjustable anchor clamps for preparation of battery membrane electrode utilizes the rotating electrical machines to drive the installing frame and rotates, conveniently sprays proton exchange membrane's two sides, and utilizes the removal structure of removal slide rail, can realize the centre gripping to the anchor clamps subassembly, realizes fixing before the rotation function, can dismouting at any time, has improved the convenience greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic perspective view of the clamp assembly of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the clamp assembly of the present invention.

In the figure: 1. a base; 2. a motor case; 3. a rotating assembly; 301. a rotating electric machine; 302. a transmission rod; 303. a speed reducer; 304. a connecting rod; 4. installing a frame; 5. a clamping plate; 6. a slide rail assembly; 601. moving the slide rail; 602. a drive motor; 603. a threaded rod; 604. a moving block; 605. a chute; 606. a slider; 7. a connecting seat; 8. a clamp assembly; 801. an upper clamping frame; 802. a lower clamping frame; 803. mounting grooves; 804. a sealing strip; 805. a clamping groove; 806. a clamping block; 807. a pin hole; 808. a latch rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable clamp for preparing a battery membrane electrode comprises a base 1, wherein a motor box 2 is fixedly connected to the upper end of the base 1, a rotating assembly 3 is arranged on the inner side of the upper end of the motor box 2, two rotating assemblies 3 are symmetrically arranged on the vertical central line of an installation frame 4, each rotating assembly 3 comprises a rotating motor 301, a transmission rod 302, a speed reducer 303 and a connecting rod 304, the output end of each rotating motor 301 is fixedly connected with the transmission rod 302, one end, far away from the rotating motor 301, of the transmission rod 302 extends to the outer side of the motor box 2 to be fixedly connected with the speed reducer 303, the side of the speed reducer 303 is fixedly connected with the connecting rod 304, one end, far away from the speed reducer 303, of the connecting rod 304 is fixedly connected with the installation frame 4 to drive the installation frame 4 to rotate, automatic overturning is achieved, the situation that proton exchange membrane is damaged and deformed due to manual overturning is avoided, the installation frame 4 is installed on the inner side of the motor box 2, a clamping plate 5 is arranged on the inner side of the installation frame 4, two clamping plates 5 are symmetrically arranged on the vertical central line of the installation frame 4, the clamping plates 5 and the installation frame 4 are mutually matched, clamping of the clamping assembly 8 can be achieved, and fixation before the rotation function is achieved;

the mounting frame 4 and the clamping plate 5 are connected through a sliding rail assembly 6, the sliding rail assembly 6 comprises a movable sliding rail 601, a driving motor 602, a threaded rod 603, a movable block 604, a sliding groove 605 and a sliding block 606, the two movable sliding rails 601 are symmetrically arranged at the upper end and the lower end of the mounting frame 4, the front end and the rear end of each of the two movable sliding rails 601 are fixedly connected with the mounting frame 4, the driving motor 602 is arranged inside the movable sliding rail 601, the threaded rod 603 is fixedly connected with the output end of the driving motor 602, the movable block 604 is arranged on the surface of the threaded rod 603, the sliding groove 605 is formed in the surface of the movable sliding rail 601, the sliding block 606 is arranged in the sliding groove 605, the clamping plate 5 is convenient to move and fix a clamp, the driving motor 602 and the sliding groove 605 are symmetrically arranged about the vertical center line of the movable sliding rail 601, one end of the threaded rod 603 far away from the driving motor 602 is rotatably connected with the movable sliding rail 601 through a bearing, the threaded rod 603 is connected with the movable block, one end of the sliding block 604, one end of the sliding block 606 is fixedly connected with the movable block 604, the sliding block 604, the other end of the sliding block 606 extends to the outer side of the sliding block 605 and is fixedly connected with the clamping plate 5, the clamping plate 604, the driving motor 602, the driving motor 603 is driven by the driving motor 602, the sliding rod 604, the sliding block 604, and the clamping block 606, and the clamping plate 5 is convenient to install the clamping plate;

the surface of the clamping plate 5 is provided with a connecting seat 7, the inner side of the connecting seat 7 is provided with a clamp assembly 8, the clamp assembly 8 comprises an upper clamping frame 801, a lower clamping frame 802, a mounting groove 803, a sealing strip 804, a clamping groove 805, a clamping block 806, a bolt hole 807 and a bolt rod 808, the lower end of the upper clamping frame 801 is provided with the lower clamping frame 802, the inner sides of the upper clamping frame 801 and the lower clamping frame 802 are both provided with the mounting groove 803, the sealing strip 804 is mounted in the mounting groove 803, the side of the upper clamping frame 801 is provided with the clamping groove 805, the side of the lower clamping frame 802 is fixedly connected with the clamping block 806, the surface of the clamping block 806 is provided with the bolt hole 807, the bolt rod 808 is mounted in the bolt hole 807, the proton exchange membrane is placed between the upper clamping frame 801 and the lower clamping frame 802, and the sealing effect is improved by arranging the sealing strip 804, the upper clamping frame 801 and the lower clamping frame 802 are mutually matched, the clamping blocks 806 are clamped and connected with the clamping grooves 805, two groups of bolt holes 807 are symmetrically arranged about the vertical central line of the upper clamping frame 801, two bolt holes 807 are symmetrically arranged in each group, the bolt holes 807 are slidably connected with the bolt rods 808, one end of each bolt rod 808 extends to the outer side of the upper clamping frame 801, the lower clamping frame 802 and the connecting base 7 are mutually matched, the bolt rods 808 are inserted into the bolt holes 807, thereby clamping and fixing the upper clamping frame 801 and the lower clamping frame 802, facilitating the disassembly and assembly, fixing the clamp assembly 8 through the clamping plate 5, thereby the rotating component 3 drives the mounting frame 4 to rotate, automatic overturning is realized, the condition that the proton exchange membrane is damaged and deformed due to manual overturning is avoided, simultaneously, the slide rail assembly 6 drives the clamping plate 5 to move, the clamp assembly 8 and the connecting seat 7 are fixed through screws, the mounting frame 4 can be disassembled and assembled at any time, and two sides of the proton exchange membrane can be sprayed.

The working principle is as follows: firstly, place proton exchange membrane between last centre gripping frame 801 and lower centre gripping frame 802, remove and go up centre gripping frame 801 and laminate each other with lower centre gripping frame 802, make block 806 block get into in the block groove 805, then insert bolt pole 808 in the bolt hole 807, thereby fix last centre gripping frame 801 and lower centre gripping frame 802, realize carrying out quick centre gripping fixed to proton exchange membrane, the bolt that compares is more convenient and fast, sealing strip 804 is increased simultaneously, improve the sealed effect of anchor clamps, the tightness of block, the practicality is greatly improved, install anchor clamps subassembly 8 in installing frame 4 at last, drive threaded rod 603 through driving motor 602 and rotate, make movable block 604 drive slider 606 and move, promote pinch-off plate 5 and remove, make centre gripping frame put into connecting seat 7, and fix through the screw, realize the fixed before the rotation function, can dismouting at any time, the convenience is greatly improved, thereby when using, drive transfer line 302 through rotating motor 301, after speed reducer 303 decelerates, connecting rod 304 makes installing frame 4 rotatory, conveniently carry out the spraying to proton exchange membrane's two sides, the practicality has greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable clamp for preparing a battery membrane electrode comprises a base (1), and is characterized in that: the utility model discloses a motor, including base (1), motor case (2), inboard of motor case (2) upper end is provided with rotating assembly (3), installing frame (4) are installed to the inboard of motor case (2), the inboard of installing frame (4) is provided with clamp plate (5), slide rail set spare (6) are passed through in installing frame (4) and clamp plate (5), the surface of clamp plate (5) is provided with connecting seat (7), anchor clamps subassembly (8) are installed to the inboard of connecting seat (7).

2. An adjustable fixture for cell membrane electrode preparation according to claim 1, wherein: rotating assembly (3) are provided with two about the vertical center line symmetry of installing frame (4), rotating assembly (3) include rotating electrical machines (301), transfer line (302), speed reducer (303) and connecting rod (304), the output fixedly connected with transfer line (302) of rotating electrical machines (301), the one end that rotating electrical machines (301) were kept away from in transfer line (302) extends to outside fixedly connected with speed reducer (303) of motor case (2), avris fixedly connected with connecting rod (304) of speed reducer (303), the one end and installing frame (4) fixed connection of speed reducer (303) are kept away from in connecting rod (304).

3. The adjustable clamp for cell membrane electrode preparation according to claim 1, wherein: the clamping plates (5) are symmetrically arranged about the vertical center line of the mounting frame (4), and the clamping plates (5) and the mounting frame (4) are mutually matched.

4. The adjustable clamp for cell membrane electrode preparation according to claim 1, wherein: the sliding rail assembly (6) comprises a movable sliding rail (601), a driving motor (602), a threaded rod (603), a moving block (604), a sliding groove (605) and a sliding block (606), wherein the movable sliding rail (601) is symmetrically arranged at the upper end and the lower end of a mounting frame (4), the front end and the rear end of the movable sliding rail (601) are fixedly connected with the mounting frame (4), the driving motor (602) is arranged inside the movable sliding rail (601), the threaded rod (603) is fixedly connected to the output end of the driving motor (602), the moving block (604) is arranged on the surface of the threaded rod (603), the sliding groove (605) is formed in the surface of the movable sliding rail (601), and the sliding block (606) is arranged in the sliding groove (605).

5. The adjustable clamp for cell membrane electrode preparation according to claim 4, wherein: the driving motor (602) and the sliding groove (605) are symmetrically arranged about the vertical central line of the movable sliding rail (601), one end, far away from the driving motor (602), of the threaded rod (603) is rotatably connected with the movable sliding rail (601) through a bearing, the threaded rod (603) is in threaded connection with the movable block (604), one end of the sliding block (606) is fixedly connected with the movable block (604), and the other end of the sliding block (606) extends to the outer side of the sliding groove (605) and is fixedly connected with the clamping plate (5).

6. The adjustable clamp for cell membrane electrode preparation according to claim 1, wherein: anchor clamps subassembly (8) are including last centre gripping frame (801), lower centre gripping frame (802), mounting groove (803), sealing strip (804), card slot (805), card piece (806), bolt hole (807) and bolt pole (808), the lower extreme of going up centre gripping frame (801) is provided with down centre gripping frame (802), mounting groove (803) have all been seted up to the inboard of going up centre gripping frame (801) and lower centre gripping frame (802), install sealing strip (804) in mounting groove (803), card slot (805) have been seted up to the avris of going up centre gripping frame (801), avris fixedly connected with card piece (806) of centre gripping frame (802) down, bolt hole (807) have been seted up on the surface of card piece (806), install bolt pole (808) in bolt hole (807).

7. An adjustable fixture for cell membrane electrode preparation according to claim 6, wherein: the clamping device comprises an upper clamping frame (801) and a lower clamping frame (802), clamping blocks (806) and clamping grooves (805) are connected in a clamping mode, two groups of bolt holes (807) are symmetrically arranged about a vertical central line of the upper clamping frame (801), two groups of bolt holes (807) are symmetrically arranged in each group, the bolt holes (807) are connected with bolt rods (808) in a sliding mode, one end of each bolt rod (808) extends to the outer side of the upper clamping frame (801), and the upper clamping frame (801), the lower clamping frame (802) and a connecting seat (7) are matched with each other.