CN219858135U - Battery cell positioning tray - Google Patents

Abstract

The utility model provides a battery cell positioning tray, which comprises a bottom plate, a positioning block, a first limiting plate, a second limiting plate, a third limiting plate and a driving piece, wherein the positioning block is fixedly arranged on the bottom plate; the first limiting plate, the second limiting plate and the third limiting plate are all arranged on the bottom plate in a sliding manner, and the positioning block, the first limiting plate, the second limiting plate and the third limiting plate are arranged in a rectangular array; the driving piece is arranged on the bottom plate and used for driving the first limiting plate, the second limiting plate and the third limiting plate to be relatively close to or separated from each other; with the structure, the device is only used for displacement adjustment of three limiting plates through one driving piece, so that clamping and placing of the battery cell is realized, the whole structure is simple, and the implementation cost can be effectively reduced.

Description

Battery cell positioning tray

Technical Field

The utility model relates to the technical field of battery core clamps, in particular to a battery core positioning tray.

Background

With the development of technology in the new energy field, the technology of lithium ion batteries is also continuously advancing, and the lithium ion batteries are widely applied to electric automobiles. Accordingly, the demand for lithium ion batteries is increasing, and in order to meet the production demand, the lithium ion batteries are produced in a pipelined manner. In the production process of the lithium ion battery, the double-speed chain assembly line is used for conveying, so that a positioning device is required to be arranged on the double-speed chain assembly line to position a battery cell used by the lithium ion battery, and the battery assembly is quickly transported and assembled.

The utility model patent with the prior art of authorizing and advertising number of CN209773821U discloses a novel positioning tray for welding a power battery core, which comprises a tray body, a tab positioning piece arranged on the upper end face of the tray body and positioned in the middle of the tray body, two core rolling positioning pieces arranged on the upper end face of the tray body and positioned on two sides of the tab positioning pieces respectively, and a guide block connected to the lower end face of the tray body, wherein the tab positioning pieces comprise round pins and positioning columns fixed on the upper end face of the tray body, and the two core rolling positioning pieces comprise three telescopic cylinders and magnetic limit switches arranged on each telescopic cylinder.

In the above technical scheme, the battery cell is positioned through the tab positioning piece and the positioning stop blocks, but each positioning stop block is driven through a telescopic cylinder, so that the structure of the tray is too complex. The arrangement of a plurality of cylinders also needs to use more pipelines to drive and control the cylinders, and particularly means that the number of components such as an air supply pipeline, an electromagnetic valve and the like for driving the cylinders can be correspondingly increased.

Disclosure of Invention

In view of this, the utility model provides a battery cell positioning tray with a simple structure, which only needs one driving piece for driving, and can solve the problems of complex structure and high implementation cost of the existing positioning tray.

The technical scheme of the utility model is realized as follows: the utility model provides a battery cell positioning tray, which comprises a bottom plate, a positioning block, a first limiting plate, a second limiting plate, a third limiting plate and a driving piece, wherein,

the positioning block is fixedly arranged on the bottom plate;

the first limiting plate, the second limiting plate and the third limiting plate are all arranged on the bottom plate in a sliding manner, and the positioning block, the first limiting plate, the second limiting plate and the third limiting plate are arranged in a rectangular array;

the driving piece is arranged on the bottom plate and used for driving the first limiting plate, the second limiting plate and the third limiting plate to be relatively close to or separated from each other.

On the basis of the technical scheme, the device preferably further comprises at least three linear guide rails, wherein the three linear guide rails are arranged on the bottom plate, and the first limiting plate, the second limiting plate and the third limiting plate are respectively arranged on one linear guide rail;

the positioning block is arranged opposite to the first limiting plate; the second limiting plate and the third limiting plate are arranged oppositely.

On the basis of the technical scheme, the device preferably further comprises a first carrier plate, wherein the first carrier plate is arranged on one linear guide rail, and the first limiting plate is arranged on the first carrier plate;

one end of the driving piece is connected with the first carrier plate.

On the basis of the technical proposal, the device preferably further comprises at least two second carrier plates and at least two guide rods, the driving piece is provided with a guide groove, wherein,

the two second carrier plates are respectively arranged on one linear guide rail, and the second limiting plate and the third limiting plate are respectively arranged on one second carrier plate;

the guide rods are arranged on the second limiting plate and the third limiting plate, the two guide rods are inserted into one guide groove respectively, the two guide grooves are distributed in a splayed shape, and one end with small spacing between the two guide grooves is arranged towards the direction away from the positioning block.

On the basis of the technical proposal, the device preferably further comprises at least two elastic pieces, wherein the two elastic pieces are arranged on the bottom plate and are respectively connected with a second carrier plate, the elastic pieces comprise a baffle plate, a guide shaft and a spring,

the baffle is arranged on the bottom plate and is positioned at one side of the second carrier plate;

the guide shaft penetrates through the baffle and is connected with the baffle in a sliding manner, and one end of the guide shaft is connected with the second carrier plate;

and the spring is sleeved on the guide shaft and is positioned between the baffle plate and the second carrier plate.

On the basis of the technical scheme, preferably, the guide shaft is a bolt, the large-diameter end of the guide shaft is positioned on one side of the baffle plate far away from the second carrier plate, and the small-diameter end of the guide shaft penetrates through the baffle plate and is in threaded connection with the second carrier plate.

On the basis of the technical scheme, the device also preferably comprises an installation seat which is of an H-shaped plate structure, and two ends of the installation seat are respectively connected with a baffle in one elastic piece;

the positioning block is arranged on the mounting seat; the second limiting plate and the third limiting plate respectively pass through a slotted hole of the mounting seat and are leveled with the positioning block;

the first limiting plate is located at one side of the mounting seat away from the positioning block.

On the basis of the technical scheme, the novel positioning block is characterized by further comprising an insulating cushion block, wherein one insulating cushion block is arranged on the opposite surface of the second limiting plate and the third limiting plate and the surface of the first limiting plate facing the positioning block.

On the basis of the technical scheme, preferably, the insulating cushion blocks on the positioning blocks and the second limiting plates are rigid members, and the insulating cushion blocks on the first limiting plates and the third limiting plates are flexible members.

On the basis of the technical scheme, the buffer block is preferably arranged at the edge position of the bottom plate.

Compared with the prior art, the cell positioning tray has the following beneficial effects:

(1) The positioning block, the first limiting plate, the second limiting plate and the third limiting plate which can slide are arranged on the bottom plate so as to be used for clamping the battery cell, and the driving piece is also arranged at the same time and is used for driving the first limiting plate, the second limiting plate and the third limiting plate to be relatively close to or separated from each other, so that the discharge cell is clamped, and the structure can drive all the limiting plates only by one driving piece, so that the structure is simple in structure and can effectively reduce the implementation cost;

(2) The driving piece is plate-shaped, the driving piece drives the first limiting plate to displace in a pulling mode, and the guide groove is matched with the guide rod to drive the second limiting plate and the third limiting plate to displace, so that the length of the driving piece is only required to be prolonged, more limiting plates can be driven to be matched with a plurality of positioning blocks to clamp a plurality of battery cells, and a plurality of battery cells can be fixed at one time;

(3) Through being provided with the elastic component, it can exert the top power to second limiting plate and third limiting plate, can compensate the assembly of guide arm and guide way and the error that the wearing and tearing caused, is favorable to improving the stability of electric core centre gripping.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a cell positioning tray of the present utility model;

FIG. 2 is a front view of the cell positioning tray of the present utility model;

FIG. 3 is a side view of the cell positioning tray of the present utility model;

FIG. 4 is a top view of the cell positioning tray of the present utility model;

FIG. 5 is an exploded view of the cell positioning tray of the present utility model;

FIG. 6 is a diagram showing a connection structure between a driving member and a second carrier plate of the battery cell positioning tray of the present utility model;

FIG. 7 is a block diagram of the point A of FIG. 6 in accordance with the present utility model;

FIG. 8 is a bottom view of the structure of FIG. 6 in accordance with the present utility model;

fig. 9 is a perspective view of the mounting base of the cell positioning tray of the present utility model;

FIG. 10 is a multi-station block diagram of the cell positioning tray of the present utility model;

in the figure: the device comprises a bottom plate 1, a positioning block 2, a first limiting plate 3, a second limiting plate 4, a third limiting plate 5, a driving piece 6, a guide groove 601, a linear guide rail 7, a first carrier plate 8, a second carrier plate 9, a guide rod 10, an elastic piece 11, a baffle 111, a guide shaft 112, a spring 113, a mounting seat 12, a slotted hole 1201, an insulating cushion block 13, a buffer block 14 and a battery cell S.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

As shown in fig. 1 to 10, the battery cell positioning tray of the utility model comprises a bottom plate 1, a positioning block 2, a first limiting plate 3, a second limiting plate 4, a third limiting plate 5, a driving piece 6, a linear guide rail 7, a first carrier plate 8, a second carrier plate 9, a guide rod 10, an elastic piece 11, an installation seat 12, an insulating cushion block 13 and a buffer block 14. The clamping and conveying device is used for clamping and conveying the battery cells S.

The base plate 1 mainly plays a bearing role and is used for installing other components. In the double-speed chain assembly line, a tooling plate is arranged on the double-speed chain conveyor and is used for conveying and bearing. The base plate 1 can be directly arranged on a tooling plate of the double-speed chain conveyor, and the tooling plate can also be directly used for replacing the base plate 1.

The positioning block 2 is fixedly arranged on the bottom plate 1; the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are all arranged on the bottom plate 1 in a sliding mode, and the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are arranged in a rectangular array. The middle parts of the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are used for placing the battery cell S for positioning. Specifically, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 perform sliding displacement first so as to realize mutual separation, and after the battery cell S is placed among the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are close to each other again so as to be matched with the positioning block 2 to clamp the battery cell S.

In the above structure, the positioning block 2 is fixedly arranged, and can be directly arranged on the bottom plate 1 by welding, riveting and other modes, or can be connected with the bottom plate 1 by adopting a detachable connecting piece such as a bolt, a pin shaft and the like. Further, the positioning block 2 adopts a rigid structure, so that when the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are matched with the positioning block 2 to clamp the battery cell S, the positioning block 2 can play a role as a positioning reference to improve the positioning accuracy of the clamping of the battery cell S.

In order to simplify the structure of the positioning tray, a driving piece 6 is arranged on the bottom plate 1 and is used for driving the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 to be relatively close to or separated from each other. The driving piece 6 is used for driving the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 to synchronously move, so that one driving piece 6 can realize displacement adjustment of a plurality of limiting plates, the structure of the positioning tray can be simplified, and the control is simpler.

Three linear guide rails 7 are arranged for the displacement of the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5, the three linear guide rails 7 are arranged on the bottom plate 1, and the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are respectively arranged on one linear guide rail 7; the positioning block 2 is arranged opposite to the first limiting plate 3; the second limiting plate 4 is arranged opposite to the third limiting plate 5. As a result, the linear guide 7 may be a linear guide with a slider, for example, a dovetail guide slider, and the limiting plate may be directly fixed to the slider and the slider may be carried out along the guide. Of course, pulleys can be arranged on the limiting plates and the displacement of the three limiting plates can be realized by matching with the wheel rail. When clamping, the positioning block 2 is matched with the first limiting plate 3 to clamp two opposite surfaces of the battery cell S, and the second limiting plate 4 is matched with the third limiting plate 5 to clamp two opposite surfaces of the battery cell S.

The limiting plate is mainly used for supporting the battery cells S for positioning, and is suitable for clamping and positioning of the battery cells S of different types in order to facilitate the limiting plate to perform model changing according to the battery cells S of different types, and is provided with a first carrier plate 8, wherein the first carrier plate 8 is arranged on a linear guide rail 7, and the first limiting plate 3 is arranged on the first carrier plate 8; one end of the driving member 6 is connected to the first carrier plate 8. According to the structure, after the first carrier plate 8 is connected with the linear guide rail 7, the first limiting plate 3 is assembled on the first carrier plate 8, and a plurality of bolt holes can be preset on the first carrier plate 8, so that different limiting plates can be fixed conveniently through bolts. At the same time, the arrangement of the first carrier plate 8 is also convenient for connecting the driving piece 6.

Further, at least two second carrier plates 9 are further provided, the two second carrier plates 9 are respectively arranged on one linear guide rail 7, and the second limiting plate 4 and the third limiting plate 5 are respectively arranged on one second carrier plate 9. Therefore, the second carrier plate 9 is firstly installed on the linear guide rail 7, then the second limiting plate 4 and the third limiting plate 5 are installed on the second carrier plate 9, and like the arrangement of the first carrier plate 8, a plurality of bolt holes can be preset on the second carrier plate 9, so that the limiting plate and the limiting plate can be conveniently fixed through bolts for the mold changing work.

In order to realize that the driving piece 6 can drive the three limiting plates to move, a guide groove 601 is formed in the driving piece 6, guide rods 10 are arranged on the second limiting plate 4 and the third limiting plate 5, the two guide rods 10 are respectively inserted into the guide groove 601, the two guide grooves 601 are distributed in a splayed shape, and one end, with small spacing, of the two guide grooves 601 is arranged towards a direction away from the positioning block 2. As described above, referring specifically to fig. 10, when the driving member 6 drives the first carrier plate 8 and the first limiting plate 3 to displace, if the driving member 6 drives the first limiting plate 3 to be away from the positioning block 2, the two second carrier plates 9 are separated from each other under the guiding action of the guide rod 10 and the guide groove 601, and if the driving member 6 drives the first limiting plate 3 to move toward the positioning block 2, the two second carrier plates 9 are close to each other, thereby realizing displacement adjustment of the second limiting plate 4 and the third limiting plate 5. So, first limiting plate 3, second limiting plate 4 and third limiting plate 5 are synchronous displacement, and a driving piece 6 can realize driving operation, this electric core positioning tray's of effectual simplification structure.

The driving of the driving element 6 requires a power source, and since the driving element 6 is linearly displaced, a linear displacement mechanism such as an air cylinder or an electric push rod is adopted, and when the air cylinder is adopted, the driving element 6 is connected by a piston rod. In this way, the number of control pipelines can be reduced by arranging one power source.

Further, since sliding abrasion is inevitably generated between the guide bar 10 and the guide groove 601 after long use, the elastic member 11 is provided. The elastic pieces 11 are at least two, the two elastic pieces 11 are arranged on the bottom plate 1 and are respectively connected with one second carrier plate 9, the elastic pieces 11 comprise a baffle 111, a guide shaft 112 and a spring 113, wherein the baffle 111 is arranged on the bottom plate 1, and the baffle 111 is positioned on one side of the second carrier plate 9; the guide shaft 112 penetrates through the baffle 111 and is in sliding connection with the baffle 111, and one end of the guide shaft 112 is connected with the second carrier plate 9; the spring 113 is sleeved on the guide shaft 112, and the spring 113 is located between the baffle 111 and the second carrier plate 9. According to the arrangement of the structure, one end of the guide shaft 112 is connected to the second carrier plate 9, the other end of the guide shaft 112 penetrates through the baffle 111, when the second carrier plate 9 is displaced, the guide shaft 112 can be combined with the linear guide rail 7 to realize displacement guide of the second carrier plate 9, as the spring 113 is sleeved on the guide shaft 112 and the baffle 111 is arranged on the bottom plate 1, the spring 113 can apply elastic force to the second carrier plate 9 so as to ensure that the guide rod 10 can abut against the inner wall of the guide groove 601, thereby compensating gap errors caused by friction or assembly of the guide rod 10 and the guide groove 601, avoiding shaking and being beneficial to improving the clamping stability of the battery cell S.

Preferably, the guide shaft 112 is a bolt, the large diameter end of the guide shaft 112 is located at one side of the baffle 111 away from the second carrier plate 9, and the small diameter end of the guide shaft 112 passes through the baffle 111 and is in threaded connection with the second carrier plate 9. As described above, the guide shaft 112 is provided as a bolt, so that it is convenient to detach from the second carrier plate 9, and in the case that the spring 113 is damaged or the strain elasticity is insufficient, the guide shaft 112 is convenient to detach for replacement of the spring 113.

The technical scheme provides the mounting seat 12 for mounting the positioning block 2 and supporting the battery cell S. The mounting seat 12 is in an H-shaped plate structure, and two ends of the mounting seat 12 are respectively connected with a baffle 111 in one elastic piece 11; the positioning block 2 is arranged on the mounting seat 12; the second limiting plate 4 and the third limiting plate 5 respectively pass through the slotted hole 1201 of one mounting seat 12 and are leveled with the positioning block 2; the first limiting plate 3 is located on one side of the mounting seat 12 away from the positioning block 2. By the arrangement of the structure, the positioning block 2 is arranged on the mounting seat 12, the first limiting plate 3 is arranged on one side of the mounting seat 12 relative to the positioning block 2, the second limiting plate 4 and the third limiting plate 5 are arranged on the bottom plate relative to each other and pass through the slotted hole 1201, so that after the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 are leveled, the middle area is used for clamping the battery cell S, and the mounting seat 12 can also support the battery cell S at the same time so as to ensure the conveying stability of the battery cell S.

In order to ensure the safety of the cell S transportation, an insulating cushion block 13 is arranged, and one insulating cushion block 13 is arranged on the opposite surfaces of the second limiting plate 4 and the third limiting plate 5 and the surface of the first limiting plate 3 facing the positioning block 2. With the structure, the insulating cushion block 13 can play an insulating effect so as to prevent the short circuit of the battery cell S in the transferring and conveying process.

Further, as with the positioning block 2, the insulating pad 13 on the second limiting plate 4 is also a rigid member, and the insulating pad 13 on the first limiting plate 3 and the third limiting plate 5 is a flexible member. Thus, when the cell S is clamped on four sides, a flexible member and a rigid member are respectively arranged on the clamping structures on two opposite sides; specifically, in the clamping cooperation of the positioning block 2 and the first limiting plate 3, the positioning block 2 is a rigid member, the insulating cushion block 13 on the first limiting plate 3 is a flexible member, in the clamping cooperation of the second limiting plate 4 and the third limiting plate 5, the insulating cushion block 13 on the second limiting plate 4 is a rigid member, the insulating cushion block 13 on the third limiting plate 5 is a flexible member, the two rigid members can play a role of serving as a positioning reference, and the two flexible members can better compensate clamping errors so as to play a role of accurately positioning the battery cell S and stably clamping the battery cell S. The structure can avoid the problem that the cell S is clamped by the flexible member and is inaccurately positioned due to deformation errors, and can also avoid the problem that the cell S is damaged by clamping the cell S by the rigid member.

Further, the buffer block 14 is arranged at the edge of the bottom plate 1, and when the battery cell positioning tray is connected in series with a plurality of battery cell positioning trays for use, the buffer block 14 can play a role in reducing impact so as to prevent the battery cell positioning tray from being damaged by collision on the speed chain.

As shown in fig. 10, the driving member 6 is plate-shaped, and more positioning blocks 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 can be installed by lengthening the driving member 6, so that a power source is matched with one driving member 6 to realize the clamping operation of a plurality of electric cores S.

The specific implementation steps are as follows:

when the driving piece 6 is driven to move by using a power source such as an air cylinder or an electric push rod, the driving piece 6 firstly drives the first limiting plate 3 to perform separation motion relative to the positioning block 2, at the moment, under the guiding action of the guide groove 601, the guide rod 10 drives the two second carrier plates 9 to move along the arrangement direction of the guide groove 601, separation of the two second carrier plates 9 is realized, at the moment, the second limiting plate 4 and the third limiting plate 5 are mutually separated, so that the distance between the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5 is increased, the power source drives the driving piece 6 to move after the electric core S is placed in the middle positions of the positioning block 2, the first limiting plate 3, the second limiting plate 4 and the third limiting plate 5, at the moment, the driving piece 6 drives the first limiting plate 3 to move towards the positioning block 2, and at the same time, the guide rod 10 moves reversely along the guide groove 601 to drive the second limiting plate 4 and the third limiting plate 5 to perform close motion, and thus the clamping work of the electric core S is completed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a battery cell positioning tray, includes bottom plate (1), its characterized in that: the device also comprises a positioning block (2), a first limiting plate (3), a second limiting plate (4), a third limiting plate (5) and a driving piece (6), wherein,

the positioning block (2) is fixedly arranged on the bottom plate (1);

the first limiting plate (3), the second limiting plate (4) and the third limiting plate (5) are arranged on the bottom plate (1) in a sliding manner, and the positioning block (2), the first limiting plate (3), the second limiting plate (4) and the third limiting plate (5) are arranged in a rectangular array;

the driving piece (6) is arranged on the bottom plate (1) and used for driving the first limiting plate (3), the second limiting plate (4) and the third limiting plate (5) to be relatively close to or separated from each other.

2. The cell positioning tray of claim 1, wherein: the device further comprises at least three linear guide rails (7), wherein the three linear guide rails (7) are arranged on the bottom plate (1), and the first limiting plate (3), the second limiting plate (4) and the third limiting plate (5) are respectively arranged on one linear guide rail (7);

the positioning block (2) is arranged opposite to the first limiting plate (3);

the second limiting plate (4) and the third limiting plate (5) are oppositely arranged.

3. The cell positioning tray of claim 2, wherein: the device further comprises a first carrier plate (8), wherein the first carrier plate (8) is arranged on one linear guide rail (7), and the first limiting plate (3) is arranged on the first carrier plate (8);

one end of the driving piece (6) is connected with the first carrier plate (8).

4. A cell positioning tray according to claim 3, wherein: the device also comprises at least two second carrier plates (9) and at least two guide rods (10), the driving piece (6) is provided with a guide groove (601), wherein,

the two second carrier plates (9) are respectively arranged on one linear guide rail (7), and the second limiting plate (4) and the third limiting plate (5) are respectively arranged on one second carrier plate (9);

the guide rods (10) are arranged on the second limiting plate (4) and the third limiting plate (5), the guide rods (10) are inserted into the guide grooves (601), the guide grooves (601) are distributed in a splayed shape, and one end, with small spacing, of each guide groove (601) is arranged towards the direction away from the positioning block (2).

5. The cell positioning tray of claim 4, wherein: the device also comprises at least two elastic pieces (11), wherein the two elastic pieces (11) are arranged on the bottom plate (1) and are respectively connected with one second carrier plate (9), the elastic pieces (11) comprise a baffle plate (111), a guide shaft (112) and a spring (113), wherein,

the baffle (111) is arranged on the bottom plate (1), and the baffle (111) is positioned on one side of the second carrier plate (9);

the guide shaft (112) penetrates through the baffle plate (111) and is connected with the baffle plate (111) in a sliding manner, and one end of the guide shaft (112) is connected with the second carrier plate (9);

the spring (113) is sleeved on the guide shaft (112), and the spring (113) is located between the baffle plate (111) and the second carrier plate (9).

6. The cell positioning tray of claim 5, wherein: the guide shaft (112) is a bolt, the large-diameter end of the guide shaft (112) is positioned at one side of the baffle plate (111) far away from the second carrier plate (9), and the small-diameter end of the guide shaft (112) penetrates through the baffle plate (111) and is in threaded connection with the second carrier plate (9).

7. The cell positioning tray of claim 5, wherein: the mounting seat (12) is of an H-shaped plate structure, and two ends of the mounting seat (12) are respectively connected with the baffle (111) in one elastic piece (11);

the positioning block (2) is arranged on the mounting seat (12);

the second limiting plate (4) and the third limiting plate (5) respectively pass through a slotted hole (1201) of the mounting seat (12) and are leveled with the positioning block (2);

the first limiting plate (3) is located at one side, far away from the positioning block (2), of the mounting seat (12).

8. The cell positioning tray according to any one of claims 1 to 7, wherein: the novel positioning block is characterized by further comprising an insulating cushion block (13), wherein the insulating cushion block (13) is arranged on the opposite surface of the second limiting plate (4) and the third limiting plate (5) and the surface of the first limiting plate (3) facing the positioning block (2).

9. The cell positioning tray of claim 8, wherein: the positioning blocks (2) and the insulating cushion blocks (13) on the second limiting plates (4) are rigid members, and the insulating cushion blocks (13) on the first limiting plates (3) and the third limiting plates (5) are flexible members.

10. The cell positioning tray according to any one of claims 1 to 7, wherein: the device further comprises a buffer block (14), wherein the buffer block (14) is arranged at the edge position of the bottom plate (1).