CN216213622U

CN216213622U - Capacity grading clamp for power battery

Info

Publication number: CN216213622U
Application number: CN202122524994.5U
Authority: CN
Inventors: 范建东; 陆朝志
Original assignee: Anhui Daoming Energy Technology Co ltd
Current assignee: Anhui Daoming Energy Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of battery clamps, and discloses a capacity grading clamp for a power battery, which comprises a hand-held handle and a lever frame, wherein the lever frame and long clamp plates are arranged, the long clamp plates have certain lengths, personnel can control the opening and closing of the long clamp plates by means of the lever frame, a plurality of matched clamps and a plurality of conductive clamps are respectively arranged on the opposite sides of the two long clamp plates, the electric clamps are uniformly arranged, the arrangement positions of the matched clamps correspond to the conductive clamps, after the long clamp plates are correspondingly clamped, the conductive clamps and the matched clamps can clamp a row of a plurality of battery electric connectors, the outer sides of the long clamp plates provided with the conductive clamps are provided with electric connectors, the electric connectors are connected with an external capacity grading power supply to carry out capacity grading on the batteries, the clamping and the installation of the electric connectors of the row of the plurality of batteries can be realized by opening and closing the device once, and the installation efficiency is higher.

Description

Capacity grading clamp for power battery

Technical Field

The utility model belongs to the technical field related to battery clamps, and particularly relates to a capacity grading clamp for a power battery.

Background

The formation refers to that a series of technological measures are carried out on the battery which is charged for the first time to enable the performance of the battery to tend to be stable, and the formation comprises small-current charging and discharging, standing at a constant temperature below 60 ℃ and the like, and also has a charging and discharging program which is specially used for enabling the battery to complete electrode activation through the first charging; capacity grading refers to capacity sorting and performance screening of batteries.

In the existing formation and capacity grading process, positive and negative terminals of batteries need to be clamped by positive and negative power connection clamps, then power connection operation is carried out, when large batches of batteries are connected with power, the power connection clamps of the batteries need to be clamped and installed one by one, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a capacity grading clamp for a power battery, which aims to solve the problems that in the existing capacity grading process of the prior art, positive and negative terminals of the battery need to be clamped by positive and negative electric clamps, then electric connection operation is carried out, and when large-batch batteries are connected with electricity, the electric connectors of the batteries need to be clamped and installed one by one, so that the efficiency is low.

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

a capacity grading clamp for a power battery comprises a grab handle and a lever frame, wherein the grab handle is installed at the bending long end of the lever frame, a rotary connector is installed at the bending short end of the lever frame, a rotary insertion rod is installed at the right end of the rotary connector, a long clamping plate is arranged at the right end of the rotary insertion rod, and a limiting piece is installed at the end of the rotary insertion rod inserted into the long clamping plate;

the side edge opposite to the bending long end of the lever frame is provided with an installation block, a compression spring is clamped between the installation blocks, the lever frame comprises a bending rod, an annular sheet and corresponding through holes, the bending part of the bending rod is provided with the annular sheet, the corresponding through holes are formed in the annular sheet, the front side and the rear side of the lever frame are provided with extension plates, and the left end of each extension plate is provided with a clamper;

a first side wing plate and a second side wing plate are arranged on the right side of the extension plate in parallel, a first limiting groove is formed in the first side wing plate, a second limiting groove is formed in the second side wing plate, first clamping blocks are arranged at positions, corresponding to the first limiting groove, of the front outer side and the rear outer side of the long clamp plate, and second clamping blocks are arranged at positions, corresponding to the second limiting groove, of the front outer side and the rear outer side of the long clamp plate;

and the opposite side of the long clamping plate is provided with a matching clamping head and a conductive clamping head respectively, and the outer side of the long clamping plate of the conductive clamping head is provided with an electric connecting head.

Through adopting above-mentioned technical scheme, personnel only need hold between the fingers the grab handle, can open long splint, and long splint can once only clip the electrical connector of a row of battery, and the installation effectiveness improves greatly.

Preferably, the long splint is hollow, and an opening with the same outer diameter as the rotary inserted rod is formed in the left side of the long splint.

Through adopting above-mentioned technical scheme, rotatory inserted bar inserts the inside of long splint to can carry out horizontal movement in the inside of long splint.

Preferably, the clamping device is an I-shaped cylinder, the outer diameter of the middle thin rod of the clamping device is the same as the inner diameter of the corresponding through hole, and the length of the middle thin rod of the clamping device is equal to twice of the sum of the thicknesses of the extension plate and the annular sheet.

Through adopting above-mentioned technical scheme, the left end plate face that presss from both sides the fixer and can pass corresponding perforation and extension board is assembled lever frame and extension board are closely.

Preferably, the first side wing plate and the second side wing plate have the same length, and the first limiting groove and the second limiting groove have the same length, width and depth.

By adopting the technical scheme, the left end and the right end of the long splint can be guided by the first limiting groove and the second limiting groove respectively to move up and down synchronously.

Preferably, the conductive chucks are uniformly arranged and provided in a plurality, and the arrangement positions of the matching chucks correspond to the conductive chucks.

Through adopting above-mentioned technical scheme, electrically conductive chuck and cooperation chuck can arrange and press from both sides a row of a plurality of battery electrical connectors.

Compared with the prior art, the utility model provides a capacity grading clamp for a power battery, which has the following beneficial effects:

according to the utility model, the lever frame and the long clamping plates are arranged, the long clamping plates have a certain length, personnel can control the opening and closing of the long clamping plates by means of the lever frame, the matching chucks and the conductive chucks are respectively installed on the opposite sides of the two long clamping plates, the plurality of electric chucks are uniformly arranged, the arrangement positions of the matching chucks correspond to the conductive chucks, the long clamping plates are correspondingly clamped, the conductive chucks and the matching chucks can clamp a row of a plurality of battery electric connectors, the electric connectors are installed on the outer sides of the long clamping plates provided with the conductive chucks and are connected with an external component capacity-dividing power supply, the batteries are subjected to component capacity division, the device can realize clamping installation of the electric connectors of the batteries in the row by one-time opening and closing, and the installation efficiency is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a front view of a capacity grading clamp for a power battery according to the present invention;

FIG. 2 is a schematic view of a part of a lever frame according to the present invention;

FIG. 3 is a partial structural sectional view of a lever frame according to the present invention;

fig. 4 is a cross-sectional view of the left end of the long splint according to the present invention.

In the figure: 1. a grab handle; 2. a lever frame; 21. a bending rod; 22. an annular sheet; 23. correspondingly perforating; 3. an extension plate; 4. a rotary connector; 5. rotating the inserted rod; 6. a first side wing plate; 7. a first limit groove; 8. a first bit block; 9. a long splint; 10. a second wing plate; 11. a second limit groove; 12. a matching chuck; 13. a second bit block; 14. a conductive chuck; 15. connecting a power head; 16. mounting blocks; 17. a compression spring; 18. a clamp; 19. a limiting sheet.

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.

Referring to fig. 1, the present invention provides a technical solution:

a capacity grading clamp for a power battery comprises a hand grab handle 1 and a lever frame 2, wherein the lever frame 2 is a bending long rod and is provided with two long rods, the bending long end of the lever frame 2 is provided with the hand grab handle 1, the hand grab handle 1 is parallel to the bending short rod of the lever frame 2, the bending short end of the lever frame 2 is provided with a rotary connector 4, the right end of the rotary connector 4 is provided with a rotary insertion rod 5, the left end of the rotary insertion rod 5 is connected with the rotary connector 4 through a rotating shaft, the right end of the rotary insertion rod 5 is provided with a long clamping plate 9, the long clamping plate 9 is hollow inside, the left side of the long clamping plate 9 is provided with an opening with the same outer diameter as that of the rotary insertion rod 5, the rotary insertion rod 5 is inserted into the long clamping plate 9 and can horizontally move left and right, the end of the rotary insertion rod 5 inserted into the long clamping plate 9 is provided with a limiting piece 19, the diameter of the limiting piece 19 is larger than the outer diameter of the rotary insertion rod 5, and can limit the game of the rotary insertion rod 5, preventing the rotary insert rod 5 from moving out.

A capacity grading clamp for a power battery comprises a lever frame 2, wherein the lever frame 2 comprises a bending rod 21, an annular sheet 22 and corresponding through holes 23, the bending part of the bending rod 21 is provided with the annular sheet 22, the thickness of the annular sheet 22 is half of that of the bending rod 21, the lever frame 2 can correspondingly splice the annular sheet 22, the annular sheet 22 is internally provided with the corresponding through holes 23, the front side and the rear side of the lever frame 2 are provided with extension plates 3, the left end of each extension plate 3 is provided with the through hole matched with the corresponding through hole 23, a clamp 18 is arranged inside each through hole, the clamp 18 is an I-shaped cylindrical metal piece, the outer diameter of a middle thin rod of the clamp 18 is the same as the inner diameter of the corresponding through hole 23, the length of the middle thin rod of the clamp 18 is equal to twice of the sum of the thicknesses of the extension plate 3 and the annular sheet 22, the middle thin rod of the clamp 18 penetrates through the corresponding through hole 23 and the through hole inside the extension plate 3, wafers with larger diameters of the front end and the rear end limit clamp 2 and the extension plate 3, and tightly assembling a group of lever frames 2 and extension plates 3.

The utility model provides a partial volume anchor clamps for power battery, the side that the long end is relative of buckling including lever frame 2 is provided with installation piece 16, it is equipped with compression spring 17 to press from both sides between the installation piece 16, compression spring 17's upper and lower end and installation piece 16 body coupling, compression spring 17 can open the long end jack-up of buckling of lever frame 2 under the loading condition, make the short end parallel of buckling of lever frame 2 hug closely, personnel can hold between the fingers the long end of buckling of lever frame 2 and extrude hand grab handle 1, make the short end of buckling of lever frame 2 open the separation, personnel unload the power after, compression spring 17 can kick-back and open the long end of buckling of lever frame 2 again, resume original state.

The utility model provides a partial volume anchor clamps for power battery, there are first flank board 6 and second flank board 10 including the right side parallel arrangement of extension board 3, first flank board 6 and second flank board 10 length are the same, the inside of first flank board 6 is provided with first spacing groove 7, the inside of second flank board 10 is provided with second spacing groove 11, first spacing groove 7 is the same with the long wide degree of depth of second spacing groove 11, the position that the outside corresponds with first spacing groove 7 around long splint 9 is provided with first screens piece 8, the position that the outside corresponds with second spacing groove 11 around long splint 9 is provided with second screens piece 13, first screens piece 8 and the second screens piece 13 of the left and right ends of long splint 9 can be respectively by first spacing groove 7 and the guide of second spacing groove 11 and carry out synchronous translation from top to bottom, make long splint 9 carry out two synchronous parallel reciprocating.

The utility model provides a partial volume anchor clamps for power battery, install cooperation chuck 12 and electrically conductive chuck 14 respectively including the relative one side of two long splint 9, electrically conductive chuck 14 align to grid is provided with a plurality ofly, the setting position of cooperation chuck 12 is corresponding with electrically conductive chuck 14, long splint 9 correspond and press from both sides tight back, electrically conductive chuck 14 can press from both sides a row of a plurality of battery electrical connections with cooperation chuck 12, the outside of installing the long splint 9 of electrically conductive chuck 14 is established and is installed electrical connections 15, electrical connections 15 is connected with external formation partial volume power, change the partial volume to each battery.

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

Claims

1. The utility model provides a partial volume anchor clamps for power battery, includes grab handle (1) and lever frame (2), its characterized in that: a handle (1) is installed at the bent long end of the lever frame (2), a rotary connector (4) is installed at the bent short end of the lever frame (2), a rotary inserting rod (5) is installed at the right end of the rotary connector (4), a long clamping plate (9) is arranged at the right end of the rotary inserting rod (5), and a limiting piece (19) is installed at the end of the rotary inserting rod (5) inserted into the long clamping plate (9);

the side opposite to the bending long end of the lever frame (2) is provided with an installation block (16), a compression spring (17) is clamped between the installation blocks (16), the lever frame (2) comprises a bending rod (21), an annular sheet (22) and corresponding through holes (23), the annular sheet (22) is arranged at the bending position of the bending rod (21), the corresponding through holes (23) are formed in the annular sheet (22), the front side and the rear side of the lever frame (2) are provided with extension plates (3), and the left end of each extension plate (3) is provided with a clamper (18);

a first side wing plate (6) and a second side wing plate (10) are arranged on the right side of the extension plate (3) in parallel, a first limiting groove (7) is formed in the first side wing plate (6), a second limiting groove (11) is formed in the second side wing plate (10), a first clamping block (8) is arranged at the position, corresponding to the first limiting groove (7), of the front outer side and the rear outer side of the long clamp plate (9), and a second clamping block (13) is arranged at the position, corresponding to the second limiting groove (11), of the front outer side and the rear outer side of the long clamp plate (9);

two cooperation chuck (12) and electrically conductive chuck (14) are installed respectively to the relative one side of long splint (9), install the outside of the long splint (9) of electrically conductive chuck (14) is established and is installed and connect electric head (15).

2. The capacity grading clamp for the power battery as claimed in claim 1, wherein: the inner part of the long clamping plate (9) is hollow, and an opening with the same outer diameter as the rotary inserted rod (5) is formed in the left side of the long clamping plate (9).

3. The capacity grading clamp for the power battery as claimed in claim 1, wherein: the clamping device (18) is an I-shaped cylinder, the outer diameter of a middle thin rod of the clamping device (18) is the same as the inner diameter of a corresponding through hole (23), and the length of the middle thin rod of the clamping device (18) is equal to twice of the sum of the thicknesses of the extension plate (3) and the annular sheet (22).

4. The capacity grading clamp for the power battery as claimed in claim 1, wherein: the first side wing plate (6) and the second side wing plate (10) are the same in length, and the first limiting groove (7) and the second limiting groove (11) are the same in length, width and depth.

5. The capacity grading clamp for the power battery as claimed in claim 1, wherein: the conductive chucks (14) are uniformly arranged and provided with a plurality of conductive chucks, and the arrangement positions of the matched chucks (12) correspond to the conductive chucks (14).