阅读说明：本技术 一种用于bms电池电量检测的快捷装夹工装 (A swift clamping frock for BMS battery power detects ) 是由 王芳杰 陈侣硕 李姿 于 2021-07-09 设计创作，主要内容包括：本发明提供一种用于BMS电池电量检测的快捷装夹工装,属于电池装夹工装技术领域,该用于BMS电池电量检测的快捷装夹工装包括装夹架体,装夹架体设为半封闭式盒型结构,装夹架体通过装夹机构和封盖机构构成多个电池装夹容腔,装夹架体由底板、左侧板、后侧板和L形连接条构成,左侧板和后侧板均固定于底板的顶部,且左侧板与后侧板之间固定,L形连接条固定于底板和后侧板之间,装夹机构包括夹板,夹板设置于左侧板和L形连接条之间,后侧板上开设有多个等距分布的第一梯形槽,整个装夹工装结构设置合理,构思巧妙,可同时对多个电池进行装夹电量检测,且装夹操作便捷稳固,拆卸起来也较为便捷,实用性强。(The invention provides a rapid clamping tool for detecting the electric quantity of a BMS battery, which belongs to the technical field of battery clamping tools and comprises a clamping frame body, wherein the clamping frame body is arranged into a semi-closed box-shaped structure, the clamping frame body forms a plurality of battery clamping cavities through a clamping mechanism and a cover sealing mechanism, the clamping frame body comprises a bottom plate, a left side plate, a rear side plate and an L-shaped connecting strip, the left side plate and the rear side plate are both fixed at the top of the bottom plate, the left side plate and the rear side plate are fixed, the L-shaped connecting strip is fixed between the bottom plate and the rear side plate, the clamping mechanism comprises a clamping plate, the clamping plate is arranged between the left side plate and the L-shaped connecting strip, a plurality of first trapezoidal grooves which are distributed at equal intervals are arranged on the rear side plate, the whole clamping tool is reasonable in structure, ingenious in conception can simultaneously detect the electric quantity of a plurality of batteries, and the clamping operation is convenient and stable, it is also comparatively convenient to dismantle, and the practicality is strong.)

1. The utility model provides a swift clamping frock for BMS battery power detects which characterized in that: the battery clamping device comprises a clamping frame body (1), wherein the clamping frame body (1) is of a semi-closed box type structure, and the clamping frame body (1) forms a plurality of battery clamping cavities through a clamping mechanism and a cover sealing mechanism;

the clamping frame body (1) is composed of a bottom plate (101), a left side plate (102), a rear side plate (103) and an L-shaped connecting strip (104), the left side plate (102) and the rear side plate (103) are fixed to the top of the bottom plate (101), the left side plate (102) and the rear side plate (103) are fixed, and the L-shaped connecting strip (104) is fixed between the bottom plate (101) and the rear side plate (103);

the clamping mechanism comprises a clamping plate (4), the clamping plate (4) is arranged between a left side plate (102) and an L-shaped connecting strip (104), a plurality of first trapezoidal grooves (2) distributed at equal intervals are formed in a rear side plate (103), two second trapezoidal grooves (3) are formed in a bottom plate (101), a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks are fixed to the rear side wall and the bottom of the clamping plate (4) respectively and are matched with the first trapezoidal grooves (2) and the second trapezoidal grooves (3) respectively, the clamping plate (4) is connected to the rear side plate (103) and the bottom plate (101) in a sliding mode through the first trapezoidal sliding blocks and the second trapezoidal sliding blocks, connecting blocks (5) are fixed to one end, close to one end, of the rear side plate (103) and the L-shaped connecting strip (104), connecting discs (6) are fixed to the two connecting blocks (5), one ends, close to each other, of the two connecting discs (6) are rotatably connected with cam discs (7) through rotating shafts, the cam discs (7) are attached to the clamping plate (4), and pull rods (8) are fixed on the cam discs (7);

the battery clamping holds the chamber and is provided with six, every the battery clamping all separates through baffle (20) between holding the chamber, and a plurality of baffles (20) all rotate through the hinge and connect on the left side wall of splint (4), the baffle groove (19) that a plurality of equidistance distribute are seted up to the right side wall of left side board (102), and a plurality of baffle grooves (19) respectively with a plurality of baffles (20) phase-match.

2. The quick clamping tool for BMS battery power detection according to claim 1, characterized in that: the capping mechanism comprises a sealing plate (9) and a cover plate (10), the sealing plate (9) and the cover plate (10) are fixed, the sealing plate (9) and the cover plate (10) are respectively matched with a rear side plate (103) and a bottom plate (101), a third trapezoidal sliding block (12) is fixed on the left side wall of the sealing plate (9), a third trapezoidal groove (15) is formed in the left side plate (102), the sealing plate (9) is movably inserted into the third trapezoidal groove (15) through the third trapezoidal sliding block (12), a plurality of detection wiring holes (14) are formed in the front side wall of the sealing plate (9), and every two detection wiring holes (14) are respectively matched with a battery clamping cavity.

3. The quick clamping tool for BMS battery power detection according to claim 2, characterized in that: a first slot (16) and a second slot (17) are respectively formed in the bottom plate (101) and the clamping plate (4), and the first slot (16) and the second slot (17) are movably connected with the sealing plate (9) in an inserting mode.

4. The quick clamping tool for BMS battery power detection according to claim 3, characterized in that: the top of the cover plate (10) is provided with a plurality of air holes (11) which are distributed at equal intervals.

5. The quick clamping tool for BMS battery power detection according to claim 4, wherein the tool comprises: a pull handle (13) is fixed to the top of the cover plate (10), and a rubber sleeve is sleeved on the surface of the pull handle (13).

6. The quick clamping tool for BMS battery power detection according to claim 5, characterized in that: a plurality of return springs (18) which are distributed at equal intervals are fixed between the clamping plate (4) and the L-shaped connecting strip (104).

7. The quick clamping tool for BMS battery power detection according to claim 6, characterized in that: a base plate (21) is fixed on the right side wall of the clamping plate (4), and the base plate (21) is matched with the cam disc (7).

8. The quick clamping tool for BMS battery power detection according to claim 7, characterized in that: a plurality of the top layer of baffle (20) all is provided with the iron layer, be provided with magnet in splint (4), and the iron layer phase-match in magnet and a plurality of baffles (20).

9. The quick clamping tool for BMS battery power detection according to claim 8, characterized in that: sponge layers are arranged at the ends, close to each other, of the left side plate (102) and the clamping plate (4).

10. The quick clamping tool for BMS battery power detection according to claim 9, characterized in that: friction rubber is arranged between the rotating shaft on the cam plate (7) and the two connecting discs (6).

Technical Field

The invention belongs to the technical field of battery clamping tools, and particularly relates to a quick clamping tool for BMS battery power detection.

Background

The BMS battery system is commonly called a battery caregiver or a battery manager, and is mainly used for intelligently managing and maintaining each battery unit, preventing overcharge and overdischarge of the battery, prolonging the service life of the battery, and monitoring the state of the battery. BMS battery management system unit includes BMS battery management system, control module group, display module group, wireless communication module group, electrical equipment, is used for the group battery of electrical equipment power supply and is used for gathering the collection module of the battery information of group battery, BMS battery management system passes through communication interface and is connected with wireless communication module group and display module group respectively, the output of gathering the module is connected with BMS battery management system's input, BMS battery management system's output is connected with the input of control module group, the control module group is connected with group battery and electrical equipment respectively, BMS battery management system passes through wireless communication module and is connected with the Server end.

At present, after the lithium battery in the BMS battery system is assembled, a series of battery electrical performance and electric quantity need to be tested, the battery is required to be closely connected with a testing instrument in the testing process to ensure the accuracy of battery testing, in the prior art, the battery is firstly welded with an aluminum bar or other connecting devices when the electric quantity of the BMS battery is detected, then the connection line on the battery testing system is screwed down by screws to ensure the tight connection of the battery and the testing instrument, the aluminum bar or the connecting devices cannot be reused after testing, each battery needs to be welded, the process is complex, only one group of batteries can be detected after each connection, and the rapid clamping tool is inconvenient.

Disclosure of Invention

The invention aims to provide a quick clamping tool for BMS battery power detection, and aims to solve the problems that in the prior art, when the BMS battery power is detected, a battery and an aluminum bar or other connecting devices need to be welded, then a connecting line on a battery testing system is screwed down by screws to ensure that the battery is tightly connected with a testing instrument, the aluminum bar or the connecting devices cannot be reused after testing, each battery needs to be welded, the process is complicated, only one group of batteries can be detected after each connection, and the like.

In order to achieve the purpose, the invention provides the following technical scheme:

a quick clamping tool for BMS battery power detection comprises a clamping frame body, wherein the clamping frame body is in a semi-closed box type structure, and the clamping frame body forms a plurality of battery clamping containing cavities through a clamping mechanism and a cover sealing mechanism;

the clamping frame body is composed of a bottom plate, a left side plate, a rear side plate and an L-shaped connecting strip, the left side plate and the rear side plate are fixed to the top of the bottom plate, the left side plate and the rear side plate are fixed, and the L-shaped connecting strip is fixed between the bottom plate and the rear side plate;

the clamping mechanism comprises a clamping plate, the clamping plate is arranged between the left side plate and the L-shaped connecting strip, a plurality of first trapezoidal grooves distributed at equal intervals are arranged on the rear side plate, the bottom plate is provided with two second trapezoidal grooves, the rear side wall and the bottom of the clamping plate are respectively fixed with a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks, and the plurality of first trapezoidal sliding blocks and the two second trapezoidal sliding blocks are respectively matched with the plurality of first trapezoidal grooves and the two second trapezoidal grooves, the clamping plate is connected with the back side plate and the bottom plate in a sliding way through a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks, connecting blocks are fixed at one ends, close to the L-shaped connecting strips, of the rear side plate, connecting discs are fixed on the two connecting blocks, one ends, close to the two connecting discs, of the two connecting discs are rotatably connected with cam discs through rotating shafts, the cam discs are attached to the clamping plates, and pull rods are fixed on the cam discs;

the battery clamping holds the chamber and is provided with six, every the battery clamping all separates through the baffle between holding the chamber, and a plurality of baffles all rotate through the hinge and connect on the left side wall of splint, the baffle groove that a plurality of equidistance distribute is seted up to the right side wall of left side board, and a plurality of baffle grooves respectively with a plurality of baffle phase-matchs.

Preferably, closing cap mechanism includes shrouding and apron, it is fixed between shrouding and the apron, and shrouding and apron respectively with posterior lateral plate and bottom plate phase-match, be fixed with the trapezoidal slider of third on the left side wall of shrouding, the third dovetail groove has been seted up on the left side board, and the shrouding pegs graft in the third dovetail groove through the activity of the trapezoidal slider of third, a plurality of detection wiring holes have been seted up on the preceding lateral wall of shrouding, and per two detection wiring holes hold the chamber phase-match with a battery clamping respectively.

Preferably, a first slot and a second slot are respectively arranged on the bottom plate and the clamping plate, and the first slot and the second slot are movably inserted into the sealing plate.

Preferably, a plurality of air holes are formed in the top of the cover plate and are distributed at equal intervals.

Preferably, a pull handle is fixed to the top of the cover plate, and a rubber sleeve is sleeved on the surface of the pull handle.

Preferably, a plurality of return springs which are distributed at equal intervals are fixed between the clamping plate and the L-shaped connecting strip.

Preferably, a base plate is fixed on the right side wall of the clamping plate and matched with the cam plate.

Preferably, it is a plurality of the top layer of baffle all is provided with the iron layer, be provided with magnet in the splint, and the iron layer phase-match in magnet and a plurality of baffles.

Preferably, sponge layers are arranged at the ends, close to each other, of the left side plate and the clamping plate.

Preferably, friction rubber is arranged between the rotating shaft on the cam plate and the two connecting discs.

Compared with the prior art, the invention has the beneficial effects that:

1. the whole clamping tool is reasonable in structure, ingenious in conception, capable of simultaneously detecting the clamping electric quantity of a plurality of batteries, convenient and stable in clamping operation, convenient to disassemble and strong in practicability, and effectively solves the problems that in the prior art, when the electric quantity of the BMS battery is detected, the battery is welded with an aluminum bar or other connecting devices, then connecting wires on a battery testing system are screwed down by screws to ensure that the battery is tightly connected with a testing instrument, the aluminum bar or the connecting devices cannot be reused after testing, each battery needs to be welded, the process is complicated, only one group of batteries can be detected after each connection, and inconvenience is caused, and the like, during operation, a pull rod in the clamping mechanism is pulled to drive the whole cam disc to rotate between the two connecting discs through the rotating shaft, so that the eccentric cam part of the cam disc pushes the whole clamping plate to slide leftwards through a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks on the rear side plate and two second trapezoidal grooves on the bottom plate, batteries in a plurality of battery clamping accommodating cavities are clamped and fixed, the cover sealing mechanism is used for sealing the whole clamping frame body and the plurality of batteries in the clamping frame body after fixation is completed, the plurality of batteries can be simultaneously detected after sealing is completed, and the detection efficiency is improved;

2. in the invention, when the sealing mechanism is used for sealing, the sealing plate is inserted into the third trapezoidal groove on the left side plate through the third trapezoidal sliding block, the bottom of the sealing plate is contacted with the inner wall of the first slot on the bottom plate and the right side wall of the sealing plate and the second slot on the clamping plate, the operation is completed, after the insertion, the cover plate can be covered on the uppermost battery, so that the fixing of a plurality of batteries is completed, at the moment, the positive and negative poles of each battery are connected and fixed with an external detection device through a plurality of detection wiring holes on the sealing plate, the electric quantity detection of the plurality of batteries is completed, the arrangement of the first slot and the second slot improves the connection stability of the sealing plate and a frame body in the sealing mechanism, meanwhile, the structure of the whole device is enabled to have compactness, the ventilation effect of the device is improved due to the arrangement of a plurality of air holes, the convenience and the comfort level for assembling and disassembling the whole sealing mechanism can be improved due to the arrangement of the rubber sleeve pulling handle, after the detection of a plurality of batteries is finished, when the device needs to be disassembled, the clamp plate can be automatically reset through the elasticity of the reset springs, the clamping of the battery pack at the next time is convenient, the backing plate can enable the second slot to be in direct contact with the backing plate when rotating, the operation efficiency and the service life of the clamping mechanism are improved, the surface layers of the plurality of clapboards are respectively provided with an iron layer which is matched with the magnets in the clamp plate, when the batteries are stacked in the clamping frame body, the plurality of clapboards can be adsorbed on the clamp plate when no battery is placed in the clamping frame body, and after the batteries are placed in sequence, the plurality of clapboards are sequentially put down and are matched with the clamping mechanism to be respectively inserted into the plurality of clapboard slots, the operation is more convenient, and the sponge layers are arranged at the ends, close to the left side plate and the clamp plate, so that the abrasion of the device to the batteries can be reduced, the protection effect on the batteries is improved, and the friction rubber is arranged between the rotating shaft on the cam disc and the two connecting discs, so that the whole cam disc cannot easily rotate, and the plurality of batteries clamped and fixed are loosened.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial view taken at A of FIG. 1 in accordance with the present invention;

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

FIG. 4 is a first partial view of the present invention;

fig. 5 is a second partial view of the present invention.

In the figure: 1. clamping a frame body; 101. a base plate; 102. a left side plate; 103. a rear side plate; 104. an L-shaped connecting strip; 2. a first trapezoidal groove; 3. a second dovetail groove; 4. a splint; 5. connecting blocks; 6. a connecting disc; 7. a cam plate; 8. a pull rod; 9. closing the plate; 10. a cover plate; 11. air holes are formed; 12. a third trapezoidal slider; 13. pulling a handle; 14. detecting a wiring hole; 15. a third dovetail groove; 16. a first slot; 17. a second slot; 18. a return spring; 19. a partition plate groove; 20. a partition plate; 21. a backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a quick clamping tool for BMS battery power detection comprises a clamping frame body 1, wherein the clamping frame body 1 is in a semi-closed box type structure, and the clamping frame body 1 forms a plurality of battery clamping containing cavities through a clamping mechanism and a cover sealing mechanism;

the clamping frame body 1 is composed of a bottom plate 101, a left side plate 102, a rear side plate 103 and an L-shaped connecting strip 104, wherein the left side plate 102 and the rear side plate 103 are fixed on the top of the bottom plate 101, the left side plate 102 and the rear side plate 103 are fixed, and the L-shaped connecting strip 104 is fixed between the bottom plate 101 and the rear side plate 103;

the clamping mechanism comprises a clamping plate 4, the clamping plate 4 is arranged between a left side plate 102 and an L-shaped connecting strip 104, a plurality of first trapezoidal grooves 2 which are distributed at equal intervals are formed on a rear side plate 103, two second trapezoidal grooves 3 are formed on a bottom plate 101, a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks are respectively fixed on the rear side wall and the bottom of the clamping plate 4, the plurality of first trapezoidal sliding blocks and the two second trapezoidal sliding blocks are respectively matched with the plurality of first trapezoidal grooves 2 and the two second trapezoidal grooves 3, the clamping plate 4 is connected to the rear side plate 103 and the bottom plate 101 in a sliding mode through the plurality of first trapezoidal sliding blocks and the two second trapezoidal sliding blocks, connecting blocks 5 are respectively fixed at one ends, close to the L-shaped connecting strips 104, of the rear side plate 103, connecting strips 6 are respectively fixed on the two connecting blocks 5, one ends, close to the two connecting blocks 6, are rotatably connected with cam disks 7 through rotating shafts, and the cam disks 7 are attached to the clamping plate 4, a pull rod 8 is fixed on the cam disc 7;

the battery clamping holds the chamber and is provided with six, and every battery clamping all separates through baffle 20 between holding the chamber, and a plurality of baffles 20 all rotate through the hinge and connect on the left side wall of splint 4, and a plurality of equidistance distribution's baffle groove 19 has been seted up to the right side wall of left side board 102, and a plurality of baffle grooves 19 respectively with a plurality of baffle 20 phase-matches.

In the specific embodiment of the invention, the whole clamping tool is reasonable in structure, ingenious in conception, capable of simultaneously detecting the clamping electric quantity of a plurality of batteries, convenient and stable in clamping operation, convenient and fast to disassemble and strong in practicability, and effectively solves the problems that in the prior art, when the electric quantity of the BMS battery is detected, the battery is required to be welded with an aluminum bar or other connecting devices, then a connecting wire on a battery testing system is screwed down by screws to ensure that the battery is tightly connected with a testing instrument, the aluminum bar or the connecting devices cannot be reused after testing, each battery is required to be welded, the process is complicated, only one group of batteries can be detected after each connection, the detection is inconvenient and the like, when the clamping tool is used, the batteries to be detected are firstly sequentially stacked into a plurality of battery clamping cavities in a clamping frame body 1, and the plurality of batteries are clamped and fixed by the clamping mechanism after stacking is completed, during operation, a pull rod 8 in the clamping mechanism is pulled to drive the whole cam disc 7 to rotate between the two connecting discs 6 through a rotating shaft, so that the eccentric cam part of the cam disc 7 pushes the whole clamping plate 4 to slide leftwards through the plurality of first trapezoidal sliding blocks and the two second trapezoidal sliding blocks in the plurality of first trapezoidal grooves 2 on the rear side plate 103 and the two second trapezoidal grooves 3 on the bottom plate 101, batteries in the battery clamping containing cavities are clamped and fixed, after the fixing is completed, the cover sealing mechanism is used for sealing the plurality of batteries in the whole clamping frame body 1 and the clamping frame body 1, after the sealing is completed, the plurality of batteries can be simultaneously detected, and the detection efficiency is improved.

Specifically, the closing cap mechanism includes shrouding 9 and apron 10, it is fixed between shrouding 9 and the apron 10, and shrouding 9 and apron 10 respectively with posterior lateral plate 103 and bottom plate 101 phase-match, be fixed with third trapezoidal slider 12 on the left side wall of shrouding 9, third dovetail groove 15 has been seted up on the left side board 102, and shrouding 9 pegs graft in third dovetail groove 15 through the activity of third trapezoidal slider 12, a plurality of detection wiring holes 14 have been seted up on the preceding lateral wall of shrouding 9, and per two detection wiring holes 14 hold the chamber phase-match with a battery clamping respectively.

In this embodiment: capping mechanism is when the closing cap, peg graft the shrouding 9 to the third dovetail groove 15 on the left side board 102 through third trapezoidal slider 12 in, and make the bottom of shrouding 9 and the second slot 17 on first slot 16 inner wall on the bottom plate 101 and the right side wall of shrouding 9 and the splint 4 all contact, accomplish the operation, after pegging graft, apron 10 can cover on the battery of the top, so far, accomplish the fixed to a plurality of batteries, at this moment, can come to be connected fixedly to the positive negative pole and the outside detection device of every battery through a plurality of detection wiring holes 14 on shrouding 9, accomplish the electric quantity detection of a plurality of batteries.

Specifically, the bottom plate 101 and the clamping plate 4 are respectively provided with a first slot 16 and a second slot 17, and the first slot 16 and the second slot 17 are movably inserted into the sealing plate 9.

In this embodiment: the arrangement of the first slot 16 and the second slot 17 improves the connection stability of the sealing plate 9 and the clamping frame body 1 in the sealing cover mechanism, and meanwhile, the structure of the whole device has high compactness.

Specifically, the top of the cover plate 10 is provided with a plurality of air holes 11 distributed at equal intervals.

In this embodiment: the arrangement of the plurality of air holes 11 improves the ventilation effect of the device.

Specifically, a pull handle 13 is fixed on the top of the cover plate 10, and a rubber sleeve is sleeved on the surface of the pull handle 13.

In this embodiment: the arrangement of the pull handle 13 with the rubber sleeve can improve the convenience and comfort level of assembling and disassembling the whole capping mechanism.

In particular, a plurality of return springs 18 are fixed between the clamping plate 4 and the L-shaped connecting bar 104 and are distributed at equal intervals.

In this embodiment: the plurality of reset springs 18 fixed between the clamping plate 4 and the L-shaped connecting strip 104 can automatically reset through the elastic force of the plurality of reset springs 18 when the device needs to be disassembled after the detection of a plurality of batteries is completed, so that the next clamping of the battery pack is facilitated.

Specifically, a backing plate 21 is fixed on the right side wall of the clamping plate 4, and the backing plate 21 is matched with the cam disc 7.

In this embodiment: the arrangement of the backing plate 21 can ensure that the second slot 17 is in direct contact with the backing plate 21 when rotating, so that the operating efficiency and the service life of the clamping mechanism are improved.

Specifically, the top layers of the plurality of partition plates 20 are provided with iron layers, magnets are arranged in the clamping plates 4, and the magnets are matched with the iron layers in the plurality of partition plates 20.

In this embodiment: all be provided with the magnet in iron layer cooperation splint 4 on a plurality of baffles 20's top layer and let in the clamping support body 1 carry out stacking of battery a plurality of baffles 20 can adsorb on splint 4 when not having the battery to put into in the clamping support body 1 to after placing the battery in proper order, a plurality of baffles 20 put down in proper order and cooperate clamping mechanism to plug in respectively to a plurality of baffle grooves 19, make the operation more convenient.

Specifically, the sponge layers are arranged at the ends of the left side plate 102 and the clamping plate 4 close to each other.

In this embodiment: the sponge layers are arranged at the ends, close to the left side plate 102 and the clamping plate 4, of the left side plate, so that abrasion of the device to the battery can be reduced, and the protection effect to the battery is improved.

Specifically, friction rubber is arranged between the rotating shaft on the cam plate 7 and the two connecting discs 6.

In this embodiment: friction rubber is arranged between the rotating shaft on the cam disc 7 and the two connecting discs 6, so that the whole cam disc 7 cannot easily rotate, and a plurality of batteries clamped and fixed are loosened.

The working principle and the using process of the invention are as follows: when the invention is used, batteries to be detected are firstly stacked in a plurality of battery clamping cavities in a clamping frame body 1 in sequence, the batteries are clamped and fixed by a clamping mechanism after being stacked, when in operation, a pull rod 8 in the clamping mechanism is pulled to drive the whole cam disc 7 to rotate between two connecting discs 6 through a rotating shaft, so that the eccentric cam part of the cam disc 7 pushes the whole clamping plate 4 to slide leftwards in a plurality of first trapezoidal grooves 2 on a rear side plate 103 and two second trapezoidal grooves 3 on a bottom plate 101 through a plurality of first trapezoidal sliding blocks and two second trapezoidal sliding blocks, the batteries in the battery clamping cavities are clamped and fixed, after the fixation is finished, the sealing mechanism is used for sealing the whole clamping frame body 1 and the plurality of batteries in the clamping frame body 1, after the sealing is finished, the batteries can be simultaneously detected, and the detection efficiency is improved, when the cover sealing mechanism is used for sealing, the sealing plate 9 is inserted into the third trapezoidal groove 15 on the left side plate 102 through the third trapezoidal sliding block 12, the bottom of the sealing plate 9 is contacted with the inner wall of the first slot 16 on the bottom plate 101 and the right side wall of the sealing plate 9 and the second slot 17 on the clamping plate 4, the operation is completed, after the insertion, the cover plate 10 is covered on the uppermost battery, so far, the fixing of a plurality of batteries is completed, at the moment, the positive and negative poles of each battery are connected and fixed with an external detection device through the plurality of detection wiring holes 14 on the sealing plate 9, the electric quantity detection of the plurality of batteries is completed, the arrangement of the first slot 16 and the second slot 17 improves the connection stability of the sealing plate 9 and the clamping frame body 1 in the cover sealing mechanism, meanwhile, the structure of the whole device is enabled to have compactness, the ventilation effect of the device is improved due to the arrangement of the plurality of the vent holes 11, and the arrangement of the rubber sleeve pulling handle 13 can improve the convenience and comfort degree for assembling and disassembling the whole cover sealing mechanism, after the detection of a plurality of batteries is completed and the device needs to be disassembled, the clamp plate 4 can automatically reset through the elasticity of the reset springs 18 to facilitate the clamping of the battery pack next time, the backing plate 21 is arranged to enable the second slot 17 to be in direct contact with the backing plate 21 when rotating, the operation efficiency and the service life of the clamping mechanism are improved, iron layers are arranged on the surface layers of the plurality of partition plates 20 to be matched with magnets in the clamp plate 4 and enable the plurality of partition plates 20 to be adsorbed on the clamp plate 4 when no battery is placed in the clamping frame 1 when the batteries are stacked in the clamping frame 1, after the batteries are placed in sequence, the plurality of partition plates 20 are sequentially put down and are matched with the clamping mechanism to be respectively inserted into the plurality of partition plate grooves 19, the operation is more convenient, a sponge layer is arranged at one end, close to the left side plate 102 and the clamp plate 4, so that the abrasion of the device to the batteries can be reduced, the protective effect on batteries is improved, the friction rubber is arranged between the rotating shaft on the cam disc 7 and the two connecting discs 6, so that the whole cam disc 7 can not easily rotate to cause the looseness of a plurality of batteries after clamping and fixing, the whole clamping tool is reasonable in structure and ingenious in conception, can simultaneously detect the clamping electric quantity of a plurality of batteries, has convenient and stable clamping operation, convenient disassembly and strong practicability, effectively solves the problems that the batteries are firstly welded with aluminum bars or other connecting devices when the electric quantity of the BMS batteries is detected in the prior art, then the connecting wire on the battery test system is screwed up by screws to ensure the tight connection between the battery and the test instrument, the aluminum bar or the connecting device can not be used again after the test, and each battery needs to be welded, the process is more complicated, and only one group of batteries can be detected after connection every time, so that the problems of inconvenience and the like are solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.