CN210956879U

CN210956879U - Electricity core anchor clamps and four unification former

Info

Publication number: CN210956879U
Application number: CN201922258348.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Lead Intelligent Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-07
Anticipated expiration: 2029-12-16

Abstract

The utility model provides an electricity core anchor clamps, its includes clamping device and drive clamping device presss from both sides tight or the self-lock device that releases to electric core, clamping device include two piece at least first guide arms, with bottom plate of first guide arm one end fixed connection, with first guide arm sliding connection's top board and lifter plate and with the roof of first guide arm other end fixed connection. The battery cell clamp comprises an upper pressing plate, a bottom plate and a lifting plate, wherein a clamping space for clamping the battery cell is formed between the upper pressing plate and the bottom plate, the lifting plate is connected with the upper pressing plate, a self-locking device provides downward pressure for the upper pressing plate at a self-locking position, the upper pressing plate is at least arranged into two blocks and is mutually independent, and a clamping space for clamping the battery cell is formed between the upper pressing plate and the bottom plate respectively, so that the battery cell clamp can simultaneously clamp at least two battery cells.

Description

Electricity core anchor clamps and four unification former

Technical Field

The utility model relates to an electricity core anchor clamps and four unification former belong to the automation equipment field, especially relate to lithium cell manufacture equipment field.

Background

The four-in-one forming equipment is mainly used for batch production processes of folding, trimming, double-folding, glue dripping, edge ironing and forming of the lithium battery, and when the processes are carried out, the battery cell needs to be fixed by a clamp, so that related actions are accurately carried out. The existing battery cell clamp is only provided with one upper pressing plate, and one pressing space of a battery cell is formed between the upper pressing plate and the bottom plate, so that each battery cell clamp can only clamp one battery cell at a time, and the production efficiency, the manufacturing efficiency and the productivity are low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve electric core anchor clamps of productivity and have four unification former of this electric core anchor clamps.

In order to achieve the above purpose, the utility model provides a battery cell clamp, which comprises a clamping device and a self-locking device for driving the clamping device to clamp or release a battery cell, the clamping device comprises a first guide rod extending in the up-down direction, a bottom plate fixedly connected with the bottom end of the first guide rod, a top plate fixedly connected with the top end of the first guide rod, and an upper pressure plate and a lifting plate which are positioned between the bottom plate and the top plate, the upper pressure plate is positioned between the bottom plate and the lifting plate, the lifting plate is positioned between the top plate and the upper pressure plate, the lifting plate is connected with the upper pressure plate, the self-locking device provides downward pressure for the upper pressure plate through the lifting plate at a self-locking position, the upper pressing plate at least comprises a first upper pressing plate and a second upper pressing plate which are separately arranged in the left-right direction, thereby forming at least two clamping spaces for clamping the battery cells between the upper pressure plate and the bottom plate.

Furthermore, the clamping device also comprises a force application part connected with the lifting plate, and the force application part provides upward pulling force for the upper pressure plate through the lifting plate.

Further, the upper press plate vertically slides with first guide arm, and sets firmly the second guide arm on the upper press plate, and the lifter plate is worn to locate by the second guide arm, and the second guide arm tip of keeping away from the upper press plate is equipped with spacing portion, and spacing portion is used for preventing that the upper press plate from breaking away from the lifter plate, overlaps on the second guide arm outside between upper press plate and the lifter plate and establishes the second pressure spring.

Further, a first pressure spring is sleeved outside a first guide rod between the upper pressure plate and the bottom plate, and the length of the first pressure spring can ensure that the upper pressure plate is abutted to the first pressure spring before pressing the battery core when moving downwards.

Further, the upper surface of the upper pressure plate is fixedly provided with a second guide rod, the second guide rod is connected with the lifting plate in a vertical sliding mode, the end part of the second guide rod, far away from the upper pressure plate, is provided with a limiting part, the limiting part is used for preventing the upper pressure plate from being separated from the lifting plate, and a second pressure spring is sleeved on the outer side of the second guide rod between the upper pressure plate and the lifting plate.

Further, the upper press plate is penetrated through by the first guide rod, a first pressure spring is sleeved outside the first guide rod between the upper press plate and the bottom plate, and the length of the first pressure spring can ensure that the upper press plate is abutted to the first pressure spring before pressing the battery cell when moving downwards.

Further, clamping device still includes the gag lever post, the top of gag lever post with roof fixed connection, the bottom of gag lever post be equipped with the lifter plate separates the spacing buffer of a section distance, thereby spacing buffer can with the lifter plate butt prevents the excessive upward movement of lifter plate.

Further, the clamping device further comprises a regulating plate located between the top plate and the lifting plate, the regulating plate is penetrated by the first guide rod, the self-locking device comprises a push plate arranged between the regulating plate and the lifting plate, a pull rod fixedly connected with the push plate and upwards penetrating through the regulating plate and the top plate, two link mechanisms arranged at two ends of the push plate and a limiting block arranged between the lifting plate and the push plate, the link mechanisms comprise a first connecting rod with a first end and a second end, a second connecting rod with a third end and a fourth end and a third connecting rod with a fifth end and a sixth end, the first end of the first connecting rod is hinged with the push plate, the second end of the first connecting rod is hinged with the third end of the second connecting rod and the fifth end of the third connecting rod, and the fourth end of the second connecting rod is hinged with the regulating plate, and the sixth end of the third connecting rod is hinged with the lifting plate.

Further, still include adjusting device, adjusting device includes adjusting nut, connecting block, screw rod and bearing, adjusting nut fixed set up in on the roof, the connecting block fixed set up in on the regulating plate, the top of screw rod with the adjusting nut spiro union, the bottom of screw rod with realize rotating through the bearing between the connecting block and be connected.

In order to achieve the above object, the utility model also provides an adopt above-mentioned electric core anchor clamps's four unification former.

Compared with the prior art, the utility model discloses owing to set up two at least mutually independent top plates, when the lifter plate moves down, thereby can two at least top plates of synchronous drive move down press from both sides tight two at least electric cores simultaneously, promptly, the utility model discloses an electricity core anchor clamps and have four unification former of this electricity core anchor clamps have improved the productivity, have promoted production efficiency.

Drawings

Fig. 1 is a front view of the battery cell clamp of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a front view of the battery cell clamp of the present invention when the battery cell is pressed;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partially enlarged view of fig. 3.

Detailed Description

Referring to fig. 1 to 5, the present invention discloses a battery cell clamp 100, which includes a clamping device 10, a self-locking device 20 for driving the clamping device 10 to clamp or release a battery cell 50, and an adjusting device 30 for adjusting a clamping force of the clamping device 10.

The terms "connect", "install", "fix", and the like in the following description may be directly connected, installed, and fixed, or indirectly connected, installed, and fixed, that is, allowing the intervention of a third party substance, unless otherwise specified. The terms "first" and "second" may be used herein to describe various elements, but these elements are not limited by these terms, which are used only to distinguish the described objects, and do not have any sequential or technical meaning.

Referring to fig. 1, the left-right direction in fig. 1 is defined as the left-right direction, the up-down direction is defined as the up-down direction, and the direction perpendicular to the paper surface is defined as the front-back direction. In the following description, upper, lower, left, right, front, and rear are used to describe the positional relationship between the relevant elements, so that the explanation for describing the positional relationship of one element with another element becomes simple, but the description in these orientations does not have any limiting meaning to the technique itself.

Referring to fig. 1 and 2, the clamping device 10 includes a bottom plate 101, a top plate 102 disposed opposite to the bottom plate 101, an upper pressing plate 103 disposed between the bottom plate 101 and the top plate 102 and arranged from bottom to top, a lifting plate 104, an adjusting plate 105 fixedly connected to the bottom plate 101 and the top plate 102 and connected to the lifting plate 104, the battery cell clamping device comprises a plurality of first guide rods 106 connected with an adjusting plate 105 in a sliding manner, a first pressure spring 107 sleeved on the first guide rods 106 and positioned between an upper pressure plate 103 and a bottom plate 101, a second guide rod 108 arranged between the upper pressure plate 103 and a lifting plate 104, a limiting part 109 arranged at the upper end of the second guide rod 108, a second pressure spring 110 sleeved on the second guide rod 108 and positioned between the upper pressure plate 103 and the lifting plate 104, a force application part 111 arranged between the top plate 102 and the lifting plate 104, and a limiting rod 112 arranged between the top plate 102 and the lifting plate 104, wherein a clamping space for clamping the battery cell 50 is formed between the upper pressure plate 103 and the bottom plate 101. The limiting portion 109 is a nut screwed to the second guide rod 108 or a limiting block integrally formed with the second guide rod 108.

The utility model discloses an in the embodiment one, the vertical sliding connection of top board 103 and first guide arm 106, and set firmly second guide arm 108 on top board 103, second guide arm 108 wears to locate lifter plate 104, and the second guide arm 108 tip of keeping away from top board 103 is equipped with spacing portion 109, and spacing portion 109 is used for preventing that top board 103 from breaking away from lifter plate 104, overlaps on the second guide arm 108 outside between top board 103 and the lifter plate 104 and establishes second pressure spring 110. Preferably, a first compression spring 107 is sleeved outside the first guide rod 106 between the upper pressure plate 103 and the bottom plate 101, and the length of the first compression spring 107 can ensure that the upper pressure plate 103 abuts against the first compression spring 107 before pressing the electric core 50 when moving downward.

The utility model discloses an in embodiment two, top board 103 upper surface sets firmly second guide arm 108, and second guide arm 108 and the vertical sliding connection of lifter plate 104, the second guide arm 108 tip of keeping away from top board 103 are equipped with spacing portion 109, and spacing portion 109 is used for preventing that top board 103 breaks away from lifter plate 104, and second pressure spring 110 is established to the second guide arm 108 outside cover between top board 103 and the lifter plate 104. Preferably, the first guide rod 106 is arranged through the upper press plate 103. Similarly, a first compression spring 107 is sleeved outside the first guide rod 106 between the upper pressure plate 103 and the bottom plate 101, and the length of the first compression spring 107 can ensure that the upper pressure plate 103 abuts against the first compression spring 107 before pressing the electric core 50 when moving downwards.

The term "sliding connection" as used herein refers to a hole in a plate, the diameter of the rod being substantially the same as the diameter of the hole, such that the rod and the plate are in contact sliding connection, for example, between the upper platen 103 and the first guide bar 106 in the first embodiment and between the second guide bar 108 and the lifter plate 104 in the second embodiment; the utility model discloses in "wear to establish" indicate to be equipped with the hole on the board, the diameter of pole obviously is less than the diameter in hole, does not have the slip of contact nature between pole and the hole, perhaps, be equipped with the hole on the board, sliding connection between pole and the hole.

Specifically, the upper pressing plate 103 is located between the bottom plate 101 and the lifting plate 104, the lifting plate 104 is located between the top plate 102 and the upper pressing plate 103, the upper pressing plate 103 is provided with a first through hole (not numbered), the lifting plate 104 is provided with a second through hole (not numbered), and the first guide rod 106 penetrates through the first through hole of the upper pressing plate 103 and the second through hole of the lifting plate 104. The lifting plate 104 is connected with the upper pressure plate 103, and the self-locking device 20 provides downward pressure to the upper pressure plate 103 through the lifting plate 104 at a self-locking position.

At least two second guide rods 108 are provided, and at least one force application member 111 is provided, and in this embodiment, two force application members 111 are provided. In this embodiment, the bottom end of the second guide rod 108 is fixedly connected to the upper platen 103, the top end of the second guide rod 108 is provided with a limiting portion 109, the lifting plate 104 is provided with a third through hole (not numbered), and the second guide rod 108 passes through the third through hole of the lifting plate 104, that is, the lifting plate 104 and the upper platen 103 are in floating connection, and the relative position relationship is changed; in other embodiments, the top end of the second guide rod 108 is fixedly connected to the lifting plate 104, and the bottom end of the second guide rod 108 is fixedly connected to the upper platen 103, that is, the lifting plate 104 and the upper platen 103 are fixedly connected, and the relative position relationship does not change. The top end of the limit rod 112 is fixedly connected with the top plate 102, and the bottom end of the limit rod 112 is provided with a limit buffer portion 1121 which is separated from the lifting plate 104 by a certain distance, and the limit buffer portion 1121 can be abutted against the lifting plate 104 so as to prevent the lifting plate 104 from moving upwards excessively. Preferably, the position limiting buffer part 1121 is made of polyurethane so as to form a buffer when abutting, and the position limiting buffer part 1121 and the lifting plate 104 are not damaged. Preferably, an upper liner plate 113 is arranged on a side surface of the upper press plate 103 facing the bottom plate 101, a lower liner plate 114 is arranged on a side surface of the bottom plate 101 facing the upper press plate 103, a clamping space for clamping the battery cell 50 is formed between the upper liner plate 113 and the lower liner plate 114, and the upper liner plate 113 and the lower liner plate 114 have a protective effect on the battery cell 50. In this embodiment, the force applying member 111 is a tension spring, the top end of the tension spring is fixedly connected to the top plate 102, and the bottom end of the tension spring is fixedly connected to the lifting plate 104; in other embodiments, the urging member 111 may be provided as a cylinder or other driving source.

The upper pressing plate 103 is at least provided with two blocks which are separately arranged in the left-right direction, and each upper pressing plate 103 is at least provided with two first guide rods 106 in a penetrating way. In the embodiment disclosed in the present application, the number of the upper press plates 103 is two, which are the first upper press plate 1031 and the second upper press plate 1032, and four first guide rods 106 are respectively arranged on the first upper press plate 1031 and the second upper press plate 1032 in a penetrating manner. The first upper platen 1031 forms a first clamping space with the base plate 101 to clamp the cell 50, and the second upper platen 1032 forms a second clamping space with the base plate 101 to clamp the cell 50. In other embodiments, the upper platen 103 may be set to three, four, etc. according to actual use requirements. The length of the first compression spring 107 can ensure that the upper pressure plate 103 abuts against the first compression spring 107 before pressing the battery cell 50 when moving downwards, so that the battery cell 50 is buffered and protected.

The self-locking device 20 includes a push plate 201 disposed between the adjusting plate 105 and the lifting plate 104, a pull rod 202 fixedly connected to the push plate 201 and upwardly penetrating through the adjusting plate 105 and the top plate 102, two link mechanisms 200 disposed at two ends of the push plate 201, and a limit block 206 disposed between the lifting plate 104 and the push plate 201. The bottom plate 101, the top plate 102, the upper pressure plate 103, the lifting plate 104, the adjusting plate 105 and the push plate 201 are arranged in parallel. The adjusting plate 105 is provided with a fourth through hole (not numbered), and the first guide bar 106 passes through the fourth through hole of the adjusting plate 105. The link mechanism 200 includes a first link 203, a second link 204, and a third link 205. The link mechanism 200 includes a first link 203 having a first end 2031 and a second end 2032, a second link 204 having a third end 2041 and a fourth end 2042, and a third link 205 having a fifth end 2051 and a sixth end 2052, the first end 2031 of the first link 203 is hinged to the push plate 201, the second end 2032 of the first link 203 is hinged to the third end 2041 of the second link 204 and the fifth end 2051 of the third link 205, the fourth end 2042 of the second link 204 is hinged to the adjustment plate 105, and the sixth end 2052 of the third link 205 is hinged to the lifting plate 104. One end of the limiting block 206 is fixedly arranged on the upper surface of the lifting plate 104, and a certain distance is reserved between the other end of the limiting block and the push plate 201, so as to limit the push plate 201 from excessively moving downwards.

When the pull rod 202 is pushed to move downwards, the pull rod 202 drives the push plate 201 and the lifting plate 104 to move downwards, so as to drive the first upper pressure plate 1031 and the second upper pressure plate 1032 to move downwards, when the push plate 201 and the first connecting rod 203 are positioned on a straight line and reach a dead point position (as shown in fig. 1), the pull rod 202 is continuously pushed, and when a certain included angle is formed between the push plate 201 and the first connecting rod 203 after the dead point position is crossed (as shown in fig. 3), a self-locking position is reached, at this time, the third connecting rod 204 gives a downward component force to the first upper pressure plate 1031 and the second upper pressure plate 1032, and the first upper pressure plate 1031 and the second upper pressure plate 1032 press the battery cell 50 on the bottom plate 101; when the pull rod 202 is pulled to move upwards, the pull rod 202 drives the push plate 201 and the lifting plate 104 to move upwards, so as to drive the first upper pressing plate 1031 and the second upper pressing plate 1032 to move upwards, the force application member 111 provides upward pulling force for the lifting plate 104, so as to indirectly pull the first upper pressing plate 1031 and the second upper pressing plate 1032 upwards, so that the first upper pressing plate 1031 and the second upper pressing plate 1032 are far away from the upper surface of the battery cell 50, and the battery cell 50 is released.

The adjusting device 30 is used for adjusting the pressure of the first upper pressing plate 1031 and the second upper pressing plate 1032 on the battery cell 50, and the adjusting device 30 includes an adjusting nut 301, a connecting block 302, a screw 303 and a bearing 304. Adjusting nut 301 is fixed set up in on the roof 102, connecting block 302 is fixed set up in on the regulating plate 105, the top of screw rod 303 with adjusting nut 301 spiro union, the bottom of screw rod 303 with realize rotating through bearing 304 between the connecting block 302 and be connected. When the adjusting screw 303 is rotated, the adjusting plate 105 can be driven to move up and down relative to the top plate 102, so as to adjust the distance between the top plate 102 and the adjusting plate 105, further adjust the pressure of the first upper pressing plate 1031 and the second upper pressing plate 1032 on the electric core 50, and after the adjustment is in place, the locking nut arranged between the screw 303 and the adjusting nut 301 is rotated, so that the adjusting screw 303 is locked by the locking nut. The utility model discloses battery cell clamp 100 has the application of force piece 111 of setting between roof 102 and lifter plate 104, when pulling pull rod 202 and upwards moving lifter plate 104 and then making first top board 1031 and second top board 1032 keep away from electric core 50, application of force piece 111 provides ascending pulling force for lifter plate 104, makes battery cell clamp 100 more laborsaving and the noise is little when opening; in addition, the adjustment device 30 for adjusting the distance between the first upper press plate 1031 and the second upper press plate 1032 and the battery cell 50 is provided, so as to facilitate adjustment of the magnitude of the pressure of the first upper press plate 1031 and the second upper press plate 1032 on the battery cell 50.

Due to the arrangement of the plurality of mutually independent upper pressing plates 103, when the lifting plate 104 moves downwards, the plurality of upper pressing plates 103 can be synchronously driven to move downwards so as to clamp the plurality of battery cores 50 simultaneously; in addition, since a clamping space for clamping the battery cells 50 is formed between each upper pressing plate 103 and the bottom plate 101, and the second pressing spring 110 located between the lifting plate 104 and the upper pressing plate 103 is sleeved on the second guide rod 108, the distance between each upper pressing plate 103 and the bottom plate 101 can be finely adjusted, when the thicknesses of the battery cells 50 are inconsistent, a plurality of battery cells 50 can be clamped, and the pressing force of each battery cell 50 can be ensured.

On the other hand, the utility model also provides a four unification former (not shown) that adopt above-mentioned electric core anchor clamps 100, this equipment is used for soft packet of lithium cell shaping and relevant technology, can be applicable to the production of the electric core 50 of multiple model and make, and the reliability is high, and is compatible good, adjusts the convenience, simple structure.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the skilled personnel in the art should understand that the technical personnel in the technical field can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. A cell clamp (100), characterized in that: the battery clamping device comprises a clamping device (10) and a self-locking device (20) for driving the clamping device (10) to clamp or release a battery core (50), wherein the clamping device (10) comprises a first guide rod (106) extending in the vertical direction, a bottom plate (101) fixedly connected with the bottom end of the first guide rod (106), a top plate (102) fixedly connected with the top end of the first guide rod (106), an upper pressure plate (103) and a lifting plate (104) which are positioned between the bottom plate (101) and the top plate (102), the upper pressure plate (103) is positioned between the bottom plate (101) and the lifting plate (104), the lifting plate (104) is positioned between the top plate (102) and the upper pressure plate (103), the lifting plate (104) is connected with the upper pressure plate (103), and the self-locking device (20) provides downward pressure for the upper pressure plate (103) through the lifting plate (104) at the self-locking position, the upper pressure plate (103) at least comprises a first upper pressure plate (1031) and a second upper pressure plate (1032) which are separately arranged in the left-right direction, so that at least two clamping spaces for clamping the battery core (50) are formed between the upper pressure plate (103) and the bottom plate (101).

2. The cell clamp (100) of claim 1, wherein: the clamping device (10) further comprises a force application part (111) connected with the lifting plate (104), and the force application part (111) provides upward pulling force for the upper pressure plate (103) through the lifting plate (104).

3. The cell clamp (100) of claim 1, wherein: the upper pressure plate (103) is vertically connected with the first guide rod (106) in a sliding mode, the second guide rod (108) is fixedly arranged on the upper pressure plate (103), the second guide rod (108) penetrates through the lifting plate (104), the end portion, far away from the upper pressure plate (103), of the second guide rod (108) is provided with a limiting portion (109), the limiting portion (109) is used for preventing the upper pressure plate (103) from being separated from the lifting plate (104), and the outer side of the second guide rod (108) between the upper pressure plate (103) and the lifting plate (104) is sleeved with a second pressure spring (110).

4. The cell clamp (100) of claim 3, wherein: a first pressure spring (107) is sleeved on the outer side of a first guide rod (106) between the upper pressure plate (103) and the bottom plate (101), and the length of the first pressure spring (107) can ensure that the upper pressure plate (103) is firstly abutted to the first pressure spring (107) before pressing the battery cell (50) when moving downwards.

5. The cell clamp (100) of claim 1, wherein: the upper surface of the upper pressure plate (103) is fixedly provided with a second guide rod (108), the second guide rod (108) is vertically connected with the lifting plate (104) in a sliding manner, the end part of the second guide rod (108) far away from the upper pressure plate (103) is provided with a limiting part (109), the limiting part (109) is used for preventing the upper pressure plate (103) from being separated from the lifting plate (104), and a second pressure spring (110) is sleeved on the outer side of the second guide rod (108) between the upper pressure plate (103) and the lifting plate (104).

6. The cell clamp (100) of claim 5, wherein: the first guide rod (106) penetrates through the upper pressing plate (103), a first pressure spring (107) is sleeved on the outer side of the first guide rod (106) between the upper pressing plate (103) and the bottom plate (101), and the length of the first pressure spring (107) can ensure that the upper pressing plate (103) is firstly abutted to the first pressure spring (107) before pressing the battery cell (50) when moving downwards.

7. The cell clamp (100) of claim 1, wherein: the clamping device (10) further comprises a limiting rod (112), the top end of the limiting rod (112) is fixedly connected with the top plate (102), a limiting buffer part (1121) separated from the lifting plate (104) by a certain distance is arranged at the bottom end of the limiting rod (112), and the limiting buffer part (1121) can abut against the lifting plate (104) to prevent the lifting plate (104) from moving upwards excessively.

8. The cell clamp (100) of claim 1, wherein: the clamping device (10) further comprises an adjusting plate (105) located between the top plate (102) and the lifting plate (104), the first guide rod (106) penetrates through the adjusting plate (105), the self-locking device (20) comprises a push plate (201) arranged between the adjusting plate (105) and the lifting plate (104), a pull rod (202) fixedly connected with the push plate (201) and upwards penetrating through the adjusting plate (105) and the top plate (102), two link mechanisms (200) arranged at two ends of the push plate (201) and a limiting block (206) arranged between the lifting plate (104) and the push plate (201), each link mechanism (200) comprises a first connecting rod (203) with a first end (2031) and a second end (2032), a second connecting rod (204) with a third end (2041) and a fourth end (2042) and a third connecting rod (205) with a fifth end (2051) and a sixth end (2052), the first end (2031) of the first connecting rod (203) is hinged to the push plate (201), the second end (2032) of the first connecting rod (203) is hinged to the third end (2041) of the second connecting rod (204) and the fifth end (2051) of the third connecting rod (205), the fourth end (2042) of the second connecting rod (204) is hinged to the adjusting plate (105), and the sixth end (2052) of the third connecting rod (205) is hinged to the lifting plate (104).

9. The cell clamp (100) of claim 8, wherein: still include adjusting device (30), adjusting device (30) include adjusting nut (301), connecting block (302), screw rod (303) and bearing (304), adjusting nut (301) fixed set up in on roof (102), connecting block (302) fixed set up in on adjusting plate (105), the top of screw rod (303) with adjusting nut (301) spiro union, the bottom of screw rod (303) with realize rotating through bearing (304) between connecting block (302) and connect.

10. The utility model provides a four unification former which characterized in that: having a cell holder (100) according to any of claims 1 to 9.