CN217306553U - Battery adds restraint and device of restraineing - Google Patents

Abstract

The utility model relates to a battery adds restraint and device of restraineing of unrestrained, include: a frame; the tray is fixedly arranged on the rack, and a plurality of batteries are placed in the tray; the restraint adding structure comprises a first motor, a lead screw, a connecting plate and an ejector rod, wherein the first motor is fixedly arranged on the rack, one end of the lead screw is connected with the output end of the first motor, the other end of the lead screw is rotatably connected with the connecting plate, the connecting plate is arranged on the rack in a sliding manner, one end of the ejector rod is fixedly connected with the connecting plate, and the other end of the ejector rod corresponds to the battery; the restraint releasing structure comprises a first cylinder, a second cylinder, a mounting frame and a restraint releasing plate, the first cylinder is fixedly arranged on the frame, the mounting frame is arranged on the frame in a sliding mode, the output end of the first cylinder is fixedly connected with the mounting frame, the second cylinder is fixedly arranged on the mounting frame, the restraint releasing plate is arranged on the mounting frame in a sliding mode, and the output end of the second cylinder is fixedly connected with the restraint releasing plate. The battery adds restraint and restricts the device and can restrict and remove the restraint to the battery automatically, and the practicality is better.

Description

Battery adds restraint and device of restraineing

Technical Field

The utility model relates to a battery transportation field especially relates to a battery adds restraint and device of restraineing.

Background

In the manufacturing, production and handling processes of batteries, a situation that a plurality of batteries are placed together is involved, and for the situation, trays are used in the industry to carry the batteries for convenient transportation. However, the batteries may swell, and in order to prevent this, the batteries in the tray are manually compressed in the industry, but this method is inefficient and is not suitable for the environment of an industrial production line. When the batteries mounted in the tray need to be taken out, the batteries in the tray are usually manually operated by an operator, so that the constraint on the batteries is removed, and the batteries are in a movable state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery adds restricts and is unrestrained device, the battery adds restricts and is unrestrained the device and have characteristics such as restrict and remove the restraint to the battery automatically, has better suitability.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a battery restraint and de-restraint apparatus comprising: a frame; the tray is fixedly arranged on the rack, and a plurality of batteries are placed in the tray; the restraint adding structure comprises a first motor, a lead screw, a connecting plate and an ejector rod, wherein the first motor is fixedly arranged on the rack, one end of the lead screw is connected with the output end of the first motor, the other end of the lead screw is rotationally connected with the connecting plate, the connecting plate is arranged on the rack in a sliding mode, one end of the ejector rod is fixedly connected with the connecting plate, and the other end of the ejector rod is arranged corresponding to the battery; restraint structure is separated to separating, including first cylinder, second cylinder, mounting bracket and restraint board, first cylinder is fixed set up in the frame, the mounting bracket slide set up in the frame, the output of first cylinder with mounting bracket fixed connection, the second cylinder is fixed set up in on the mounting bracket, the restraint board of separating slide set up in on the mounting bracket, the output of second cylinder with it restricts board fixed connection to separate.

Preferably, add restraint structure still includes second motor and sliding block, the sliding block slide set up in the frame, the second motor is fixed set up in the frame, the second motor drives the sliding block slides, just the slip direction of sliding block with the slip direction of ejector pin is the same.

Preferably, the constraint adding structure further comprises a third motor and a locking and unlocking rotating shaft, and the third motor is fixedly arranged on the sliding block; the locking and unlocking rotating shaft follows the sliding block to slide together, one end of the locking and unlocking rotating shaft is connected with the output end of the third motor, and the third motor drives the locking and unlocking rotating shaft to rotate.

Preferably, the constraint adding structure further comprises a clamping sleeve, and the clamping sleeve is fixedly arranged at one end, far away from the third motor, of the locking and unlocking rotating shaft; the tray includes pivot and extrusion piece, extrusion piece one side with the battery butt, the opposite side with pivot one end is connected, the pivot other end passes the lateral wall of tray, and with joint cover joint.

Preferably, the clamping sleeve is provided with a plurality of clamping grooves which are arranged in a surrounding manner, the rotating shaft is provided with a plurality of clamping columns, and the clamping columns are inserted into the clamping grooves in a one-to-one correspondence manner; the joint cover drives the rotating shaft rotates, the rotating shaft drives the extrusion block to move, and the extrusion block extrudes the battery.

Preferably, add the structure of constraining still includes pressure sensor, the connecting plate includes first board and the second board that the interval set up, pressure sensor fixed set up in first board with between the second board.

Preferably, the sliding direction of the mounting rack is the same as that of the connecting plate, and the sliding directions are horizontal directions; the sliding direction of the restraint releasing plate is perpendicular to that of the mounting rack, and the sliding direction is vertical; the constraint releasing plate after sliding is abutted against the tray.

Preferably, it is located to separate the restraint board the upside of tray, just it is close to separate the restraint board be equipped with the joint arch that two intervals set up to separate one side of tray, the tray corresponds the position and is equipped with the draw-in groove, the protruding card of joint is located in the draw-in groove, separate the restraint board with the tray butt sets up.

Preferably, the battery restraint and unrestrained device further comprises a tray fixing device arranged on the rack, wherein the tray fixing device comprises a front baffle plate and a rear baffle plate which are arranged at intervals, and a plurality of rollers rotatably arranged between the front baffle plate and the rear baffle plate; the tray is arranged between the front baffle and the rear baffle in an abutting mode and is located on the upper side of the roller.

Preferably, the tray fixing device further comprises a plurality of ejector pins and a third cylinder, the ejector pins are arranged between the front baffle and the rear baffle at intervals, and the third cylinder controls the ejector pins to jack up the battery along the vertical direction.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the battery restraint and restraint releasing device provided by the technical scheme, the first motor drives the screw rod to rotate, the screw rod drives the connecting plate to slide, the connecting plate drives the ejector rod to slide, and the slid ejector rod and the tray are matched and arranged, so that restraint on the battery is realized. The first cylinder drives the mounting bracket and the restraint releasing plate to slide, so that the restraint releasing plate is positioned on the upper side of the battery. The second cylinder drives the restraint releasing plate to move downwards, so that the restraint releasing plate is abutted to the extrusion block, and at the moment, the restraint adding structure can be completely reset to release the extrusion restraint on the battery. The battery adds the restraint and restricts the device of unrestrained and can restrain and remove the restraint to the battery automatically, and the practicality is better.

Drawings

Fig. 1 is a schematic view of a battery restraint and unbounding device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a restraint applying structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of a part of a tray provided in an embodiment of the present invention.

Fig. 4 is an assembly view of a partially constrained structure and a tray according to an embodiment of the present invention.

Fig. 5 is a schematic view of a restraint releasing structure according to an embodiment of the present invention.

Fig. 6 is a schematic view of a restraint releasing plate according to an embodiment of the present invention.

Fig. 7 is a schematic view of a tray according to an embodiment of the present invention.

1. A frame; 2. a tray; 21. a rotating shaft; 211. clamping the column; 22. extruding the block; 23. a card slot; 3. a battery; 4. adding a restraint structure; 41. a first motor; 42. a lead screw; 43. a connecting plate; 431. a first plate; 432. a second plate; 44. a top rod; 45. a second motor; 46. a slider; 47. a third motor; 48. locking and unlocking a rotating shaft; 49. a clamping sleeve; 491. a clamping groove; 492. a pressure sensor; 5. releasing the constraint structure; 51. a first cylinder; 52. a second cylinder; 53. a mounting frame; 54. releasing the restraint plate; 541. clamping the protrusions; 6. a tray fixing device; 61. a front baffle; 62. a tailgate; 63. a drum; 64. a thimble; 65. a third cylinder; 66. and a fourth motor.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. Various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1, an embodiment of the present invention provides a battery restraint and unrestrained device, including: the device comprises a frame 1, a tray 2, a constraint adding structure 4, a constraint releasing structure 5 and a tray fixing device 6.

Wherein, the tray 2 is fixedly arranged on the frame 1, and a plurality of batteries 3 are arranged in the tray 2; the restraint adding structure 4 comprises a first motor 41, a lead screw 42, a connecting plate 43 and a push rod 44, wherein the first motor 41 is fixedly arranged on the rack 1, one end of the lead screw 42 is connected with the output end of the first motor 41, the other end of the lead screw 42 is rotatably connected with the connecting plate 43, the connecting plate 43 is slidably arranged on the rack 1, one end of the push rod 44 is fixedly connected with the connecting plate 43, and the other end of the push rod is arranged corresponding to the battery 3; restraint structure 5 is separated and is included first cylinder 51, second cylinder 52, mounting bracket 53 and restraint board 54 is separated to the restraint, first cylinder 51 is fixed set up in on the frame 1, mounting bracket 53 slide set up in on the frame 1, first cylinder 51's output with mounting bracket 53 fixed connection, second cylinder 52 is fixed set up in on the mounting bracket 53, the restraint board 54 that separates slide set up in on the mounting bracket 53, second cylinder 52's output with restraint board 54 fixed connection is separated.

In a preferred embodiment, two of the restraining structures 4 are provided, and two of the restraining structures 4 are adjacently disposed on the rack 1. It establishes to separate to restrict structure 5 two, and two it sets up to separate to restrict structure 5 is adjacent in frame 1 is last, and is located add and restrict structure 4 with between the tray 2.

Referring to fig. 2, the constraining structure 4 includes a first motor 41, a lead screw 42, a connecting plate 43, a push rod 44, a second motor 45, a sliding block 46, a third motor 47, a locking/unlocking rotating shaft 48, a clamping sleeve 49, and a pressure sensor 492.

In a preferred embodiment, the first motor 41 is fixedly arranged on the frame 1. Specifically, the first motor 41 may be fixedly mounted on a mounting plate, and the mounting plate is fixed on the frame 1 through a fastener.

More preferably, the rack 1 is provided with a plurality of guide rails, wherein two of the guide rails are arranged at intervals. The connecting plate 43 is slidably disposed on the guide rail. The axial direction of the lead screw 42 is the same as the sliding direction of the connecting plate 43. Specifically, one end of the lead screw 42 may be connected to the output end of the first motor 41 through a transmission belt, that is, the first motor 41 may drive the lead screw 42 to rotate, and during the rotation of the lead screw 42, the relative position between the lead screw 42 and the rack 1 is kept unchanged.

It should be noted that the outer side of the screw rod 42 may be provided with an external thread, the connecting plate 43 connected to the screw rod 42 may be provided with a through hole, and the inner side wall of the through hole may be provided with an internal thread, that is, the screw rod 42 is in threaded connection with the connecting plate 43, and when the screw rod 42 rotates, the screw rod 42 may drive the connecting plate 43 to slide on the guide rail because the position of the screw rod 42 does not change.

More preferably, the connecting plate 43 includes a first plate 431 and a second plate 432 which are arranged at intervals, and both the first plate 431 and the second plate 432 are slidably arranged on the guide rail. The pressure sensor 492 is fixedly disposed between the first plate 431 and the second plate 432. The pressure sensor 492 may detect pressure from the first plate 431 and the second plate 432 and upload into the system for review by a worker.

More preferably, there are two push rods 44, and the two push rods 44 are disposed on the second plate 432 at intervals and both slide together with the second plate 432. The axial direction of the top bar 44 is the same as the sliding direction of the second plate 432, and the top bar 44 after sliding can abut against the extrusion block 22 in the tray 2, so as to restrain the battery 3.

In summary, the above-mentioned constraint structure 4 has a part of working processes as follows: the first motor 41 drives the lead screw 42 to rotate, the lead screw 42 drives the connecting plate 43 to slide, the connecting plate 43 drives the ejector rod 44 to slide, and the ejector rod 44 after sliding is matched with the tray 2, so that the battery 3 is restrained. When the restraint of the battery 3 is completed, the first motor 41 rotates in reverse, thereby driving the components to reset.

In a preferred embodiment, the sliding block 46 is also slidably disposed on the frame 1 through a guide rail, and the sliding direction of the sliding block 46 is the same as the sliding direction of the connecting plate 43. The second motor 45 is fixedly arranged on the frame 1, and the second motor 45 can drive the sliding block 46 to slide back and forth.

More preferably, a third motor 47 is fixedly arranged on the sliding block 46, and an unlocking rotating shaft 48 is rotatably arranged on the sliding block 46. The output end of the third motor 47 can be connected with one end of the locking and unlocking rotating shaft 48 through a transmission belt, namely, the third motor 47 can drive the locking and unlocking rotating shaft 48 to rotate, and in the rotating process of the locking and unlocking rotating shaft 48, the relative position of the locking and unlocking rotating shaft 48 and the sliding block 46 is not changed. The locking/unlocking rotational shaft 48 may be located between the two push rods 44.

More preferably, the locking sleeve 49 is fixedly disposed on one side of the locking and unlocking rotation shaft 48 close to the tray 2, a plurality of locking grooves 491 are disposed on the locking sleeve 49, and each locking groove 491 is disposed in a surrounding manner. The engaging sleeve 49 rotates together with the locking and unlocking rotational shaft 48.

Referring to fig. 3-4, the tray 2 is disposed on the rack 1, a rotating shaft 21 is disposed on a side of the tray 2 close to the constraint adding structure 4, an extruding block 22 is slidably disposed in the tray 2, one end of the rotating shaft 21 is rotatably connected to the extruding block 22, and a relative position between the rotating shaft 21 and the extruding block 22 is not changed during a rotation process of the rotating shaft 21.

Tray 2 is close to can be equipped with the through-hole on adding the lateral wall of constraining structure 4, can be equipped with the internal thread in the through-hole, can be equipped with the external screw thread on the lateral surface of pivot 21, promptly pivot 21 with 2 threaded connection of tray. It is conceivable that the rotating shaft 21 is rotated, and since the tray 2 is fixed, the rotating shaft 21 moves along the axial direction thereof, and drives the pressing blocks 22 to move, thereby achieving the pressing restriction of the pressing blocks 22 on the batteries 3.

The other end of the rotating shaft 21 penetrates through the through hole and is clamped with the clamping sleeve 49. Specifically, a plurality of clamping columns 211 are radially arranged on the end portion, close to the clamping sleeve 49, of the rotating shaft 21, and each clamping column 211 is arranged in a surrounding mode. The clamping posts 211 can be inserted into the clamping grooves 491 in a one-to-one correspondence, that is, the clamping sleeve 49 can drive the rotating shaft 21 to rotate together.

In summary, the remaining operation process of the constraining structure 4 is as follows: second motor 45 drives sliding block 46 slides, sliding block 46 drives locking and unlocking axis of rotation 48 and joint cover 49 slide together, after the slip joint cover 49 with the pivot 21 joint is fixed. At this moment, the third motor 47 drives the locking and unlocking rotating shaft 48 and the clamping sleeve 49 rotate, the clamping sleeve 49 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the extrusion block 22 to move, and the extrusion block 22 after moving extrudes and restrains the battery 3. It should be noted that after the third motor 47 is operated, the second motor 45 also needs to be operated synchronously to prevent the engaging sleeve 49 from being disengaged from the rotating shaft 21.

The whole working process of the restraint adding structure 4 is as follows: the second motor 45 drives the sliding block 46 to slide, the sliding block 46 drives the locking and unlocking rotating shaft 48 and the clamping sleeve 49 to slide together, and the clamping sleeve 49 is clamped and fixed with the rotating shaft 21 after sliding. At this time, the third motor 47 drives the locking and unlocking rotating shaft 48 and the clamping sleeve 49 to rotate, the clamping sleeve 49 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the extrusion block 22 to move, and the extrusion block 22 after moving extrudes and restrains the battery 3. Then, the first motor 41 drives the lead screw 42 to rotate, the lead screw 42 drives the connecting plate 43 to slide, the connecting plate 43 drives the ejector rod 44 to slide, and the slid ejector rod 44 abuts against the extrusion block 22, so that the battery 3 is restrained doubly. The pressure sensor 492 may detect the pressing force of the entire restraint structure 4 on the battery 3, and a worker may check the monitoring data of the pressure sensor 492 to restrain the normal pressure of the battery 3.

Referring to fig. 5-6, two of the restraint releasing structures 5 are adjacently and fixedly disposed on the rack 1. The restraint releasing structure 5 includes a first cylinder 51, a second cylinder 52, a mounting bracket 53 and a restraint plate 54.

In a preferred embodiment, the first cylinder 51 is fixedly disposed on the frame 1, and the mounting frame 53 is slidably disposed on the frame 1 through a guide rail. The output end of the first cylinder 51 is fixedly connected with the mounting rack 53, that is, the first cylinder 51 can drive the mounting rack 53 to slide back and forth. It is noted that the sliding direction of the mounting bracket 53 is the same as the sliding direction of the connecting plate 43.

More preferably, the second cylinder 52 is fixedly disposed on the mounting frame 53, and the restraint releasing plate 54 is slidably disposed on the mounting frame 53. The output end of the second cylinder 52 is fixedly connected to the restraint releasing plate 54, that is, the second cylinder 52 can drive the restraint releasing plate 54 to slide back and forth. It should be noted that the sliding direction of the restraint release plate 54 is perpendicular to the sliding direction of the mounting frame 53. The sliding direction of the mounting bracket 53 is horizontal, and the sliding direction of the restraint releasing plate 54 is vertical.

In a preferred embodiment, two spaced-apart latch protrusions 541 are disposed on a side of the plate 54 adjacent to the tray 2. Correspondingly, a clamping groove 23 is formed in the tray 2, the restraint releasing plate 54 moves downwards, the clamping protrusion 541 is clamped with the clamping groove 23, and the restraint releasing plate 54 is tightly abutted against the side face of the extrusion block 22.

In summary, the working process of the restraint releasing structure 5 is as follows: when the battery 3 needs to be released from the constraint, the first cylinder 51 drives the mounting frame 53 and the restraint releasing plate 54 to slide, so that the restraint releasing plate 54 is located on the upper side of the slot 23. At this time, the second cylinder 52 drives the restraint releasing plate 54 to move downward, so that the restraint releasing plate 54 is clamped with the clamping groove 23, the restraint releasing plate 54 is abutted against the extrusion block 22, and at this time, the restraint adding structure 4 can be completely reset to release the extrusion restraint on the battery 3.

Referring to fig. 7, the tray fixing device 6 is disposed on the frame 1. The tray fixing device 6 comprises a front baffle 61, a rear baffle 62, a roller 63, a thimble 64, a third cylinder 65 and a fourth motor 66.

The front baffle 61 and the rear baffle 62 are fixedly arranged on the rack 1, the front baffle 61 and the rear baffle 62 are arranged at intervals, and the tray 2 is abutted and arranged between the front baffle 61 and the rear baffle 62.

A plurality of rollers 63 are rolled between the front barrier 61 and the rear barrier 62. Each roller 63 is arranged at intervals along the horizontal direction, a fourth motor 66 is further fixedly arranged on the rack 1, an output end of the fourth motor 66 is connected with each roller 63 through a transmission belt, namely, the fourth motor 66 can drive the rollers 63 to rotate, and the rollers 63 play a role in transporting the tray 2.

A plurality of ejector pins 64 are further movably arranged between the front baffle plate 61 and the rear baffle plate 62, each ejector pin 64 is located on the lower side of the tray 2, and a plurality of through holes for the ejector pins 64 to pass through are correspondingly arranged on the lower side of the tray 2. Each the upper end of thimble 64 can all be fixed and set up on a movable plate, still be equipped with third cylinder 65 in the frame 1, the output of third cylinder 65 with movable plate fixed connection, promptly the third cylinder 65 can drive the movable plate with thimble 64 is along vertical direction reciprocating motion, and shifts up the thimble 64 passes the through-hole, will be located in tray 2 battery 3 jack-up, the convenience add to restrain structure 4 and the structure 5 that restricts is separated is to the application extrusion of battery 3 is restrained and is relieved the extrusion and restrain.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. A battery restraint and de-restraint apparatus, comprising:

a frame (1);

the tray (2) is fixedly arranged on the rack (1), and a plurality of batteries (3) are placed in the tray (2);

the restraint adding structure (4) comprises a first motor (41), a lead screw (42), a connecting plate (43) and a push rod (44), wherein the first motor (41) is fixedly arranged on the rack (1), one end of the lead screw (42) is connected with the output end of the first motor (41), the other end of the lead screw (42) is rotatably connected with the connecting plate (43), the connecting plate (43) is slidably arranged on the rack (1), one end of the push rod (44) is fixedly connected with the connecting plate (43), and the other end of the push rod (44) is arranged corresponding to the battery (3);

restraint structure (5) of separating, including first cylinder (51), second cylinder (52), mounting bracket (53) and restraint board (54) of separating, first cylinder (51) fixed set up in on frame (1), mounting bracket (53) slide set up in on frame (1), the output of first cylinder (51) with mounting bracket (53) fixed connection, second cylinder (52) fixed set up in on mounting bracket (53), it sets up to separate restraint board (54) slide set up in on mounting bracket (53), the output of second cylinder (52) with separate restraint board (54) fixed connection.

2. The battery restraint and unrestrained device of claim 1, wherein the restraint structure (4) further comprises a second motor (45) and a sliding block (46), the sliding block (46) is slidably disposed on the frame (1), the second motor (45) is fixedly disposed on the frame (1), the second motor (45) drives the sliding block (46) to slide, and the sliding direction of the sliding block (46) is the same as the sliding direction of the push rod (44).

3. The battery restraint and unrestrained device of claim 2, wherein the restraint structure (4) further comprises a third motor (47) and a locking/unlocking rotating shaft (48), wherein the third motor (47) is fixedly disposed on the sliding block (46); the locking and unlocking rotating shaft (48) follows the sliding block (46) to slide together, one end of the locking and unlocking rotating shaft is connected with the output end of the third motor (47), and the third motor (47) drives the locking and unlocking rotating shaft (48) to rotate.

4. The battery restraint and unrestrained device of claim 3, wherein the restraint structure (4) further comprises a locking sleeve (49), the locking sleeve (49) is fixedly disposed on an end of the locking/unlocking rotating shaft (48) away from the third motor (47); tray (2) are including pivot (21) and extrusion piece (22), extrusion piece (22) one side with battery (3) butt, the opposite side with pivot (21) one end is connected, pivot (21) other end passes the lateral wall of tray (2), and with joint cover (49) joint.

5. The battery restraint and unconstrained device of claim 4, wherein a plurality of clip grooves (491) are circumferentially formed on the clip sleeve (49), a plurality of clip posts (211) are formed on the rotation shaft (21), and the clip posts (211) are inserted into the clip grooves (491) in a one-to-one correspondence; the clamping sleeve (49) drives the rotating shaft (21) to rotate, the rotating shaft (21) drives the extrusion block (22) to move, and the extrusion block (22) extrudes the battery (3).

6. The battery restraint and unrestrained device of claim 1, wherein the restraint structure (4) further comprises a pressure sensor (492), the connecting plate (43) comprises a first plate (431) and a second plate (432) that are spaced apart, and the pressure sensor (492) is fixedly disposed between the first plate (431) and the second plate (432).

7. The battery restraint and unrestrained device of claim 1, wherein the sliding direction of the mounting bracket (53) is the same as the sliding direction of the connecting plate (43), and the sliding directions are horizontal; the sliding direction of the restraint releasing plate (54) is vertical to that of the mounting rack (53), and the sliding direction is vertical; the released restraint plate (54) after sliding is abutted against the tray (2).

8. The battery restraint adding and releasing device according to claim 1, wherein the restraint releasing plate (54) is located on the upper side of the tray (2), and one side of the restraint releasing plate (54) close to the tray (2) is provided with two clamping protrusions (541) arranged at intervals, a corresponding portion of the tray (2) is provided with a clamping groove (23), the clamping protrusions (541) are clamped in the clamping groove (23), and the restraint releasing plate (54) is abutted against the tray (2).

9. The battery restraint and unrestrained device of claim 1, further comprising a tray fixing device (6) disposed on the frame (1), wherein the tray fixing device (6) comprises a front baffle (61) and a rear baffle (62) disposed at an interval, and a plurality of rollers (63) rotatably disposed between the front baffle (61) and the rear baffle (62); the tray (2) is arranged between the front baffle (61) and the rear baffle (62) in an abutting mode and is located on the upper side of the roller (63).

10. The battery restraining and de-restraining device according to claim 9, wherein the tray fixing device (6) further comprises a plurality of ejector pins (64) and a third cylinder (65), each ejector pin (64) is disposed between the front baffle (61) and the rear baffle (62) at intervals, and the third cylinder (65) controls the ejector pins (64) to eject the battery (3) in a vertical direction.

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