CN218675075U

CN218675075U - Battery internal resistance tester capable of stably clamping materials

Info

Publication number: CN218675075U
Application number: CN202222814283.6U
Authority: CN
Inventors: 韦良菊
Original assignee: Guangdong Shengbolai Electric Power Technology Co ltd
Current assignee: Guangdong Shengbolai Electric Power Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-21
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a stabilize battery internal resistance tester of centre gripping material, including tester main part and electricity clamp, the front surface of tester main part is equipped with the display screen, the below that the front surface of tester main part is located the display screen is equipped with the control button, the top of tester main part is connected with the electricity clamp, the upper end rear movable mounting of tester main part has the depression bar, the front surface fixed mounting of depression bar draws the piece, the rear surface of tester main part is located the below both sides fixed mounting of depression bar and has the sleeve pipe, the rear surface of tester main part is located lower extreme fixed mounting and has the battery cover. A stabilize battery internal resistance tester of centre gripping material, the wire of electricity clamp can twine on the surface of the wire winding pole of drawing the piece, can carry out the rolling to the wire of unnecessary length like this and place, avoids the wire to influence the use of electricity clamp, when the electricity clamp short time does not use, can also press the effectual rear surface of pressing at the tester main part with the electricity.

Description

Battery internal resistance tester capable of stably clamping materials

Technical Field

The utility model relates to a battery internal resistance tester field, in particular to stabilize battery internal resistance tester of centre gripping material.

Background

The battery internal resistance tester is used for measuring the internal impedance of a battery and the damage degree of an acidized film of the battery, applies a 1KHz alternating current signal to a measured object, obtains the internal resistance of the measured object by measuring the alternating current voltage drop of the measured object, clamps an object by an electric clamp for testing when the battery internal resistance tester is used, and can stably clamp the object by the electric clamp.

However, the battery internal resistance tester at the present stage has some defects, and when the tester main body is held by a hand, the connected electric clamp still needs to be held, and because the wire of the electric clamp has a certain length, the holding is inconvenient, and when the electric clamp is not used for a short time, the electric clamp cannot be effectively placed under the condition that the electric clamp is not detached.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stabilize battery internal resistance tester of centre gripping material can effectively solve the technical problem in the background art.

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

the utility model provides a stabilize internal resistance of battery tester of centre gripping material, includes tester main part and electricity and presss from both sides, the front surface of tester main part is equipped with the display screen, the below that the front surface of tester main part is located the display screen is equipped with the control button, the top of tester main part is connected with the electricity and presss from both sides, the upper end rear movable mounting of tester main part has the depression bar, the front surface fixed mounting of depression bar has the drawing piece, the rear surface of tester main part is located the below both sides fixed mounting of depression bar and has the sleeve pipe, the rear surface of tester main part is located lower extreme fixed mounting and has the battery cover.

Preferably, sliding grooves are transversely formed in the surfaces of the two sides of the tester main body close to the upper end, guide rods are transversely and fixedly mounted inside the sliding grooves, springs are sleeved on the surfaces of the guide rods, and slots are formed in the rear surface of the tester main body close to the two sides of the upper end.

Preferably, the inner two side surfaces of the pressing rod are fixedly provided with the sleeve blocks close to the rear end, the inner front surface of the pressing rod is fixedly provided with the stop posts close to the two sides, and the front surface of the pressing rod is provided with the thread groove in the middle.

Preferably, a winding rod is fixedly mounted on the rear surface of the pulling block, and a threaded column is fixedly mounted on the rear end surface of the winding rod.

Preferably, the threaded column is embedded in the threaded groove, the pull block is fixed with the pressure lever through the threaded column, and the electric clamp is connected with the tester main body through a lead.

Preferably, the sleeve block is sleeved on the surface of the guide rod, one end of the spring is connected with the sliding groove, and the other end of the spring is connected with the sleeve block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the tester main part, the depression bar, the sleeve pipe and the mode of drawing the piece and mutually supporting, when the wire overlength of electric clamp and when influencing the use, can twine the wire winding pole's that draws the piece surface with the electric clamp, the use electric clamp that like this can be more convenient, when needs use winding wire, the rotation draws the piece, make the screw thread post that draws the piece dismantle from the thread groove, like this alright scatter winding wire directly, when the short time does not use the electric clamp, the pulling depression bar, make the depression bar to the rear pulling of tester main part, the depression bar can utilize pocket block extension spring when removing, after the depression bar removes certain distance, alright inlay the centre gripping end with the electric clamp and establish in the sleeve pipe, the external force of pulling the depression bar is gone to the pine this moment, the spring is owing to have lost tensile external force, just can drive the depression bar and be close to the tester main part once more, press the electric clamp at the rear surface of tester main part until the depression bar, the backstop post of depression bar can prevent that the electric clamp from pulling out when not needing.

Drawings

FIG. 1 is a side overall structure diagram of a battery internal resistance tester for stably clamping materials according to the present invention;

FIG. 2 is an enlarged view of the part A in FIG. 1 of the battery internal resistance tester for stably clamping materials according to the present invention;

FIG. 3 is a diagram of the whole structure of the other side of the battery internal resistance tester for stably clamping materials according to the present invention;

FIG. 4 is a structure diagram of a pressure bar of the battery internal resistance tester for stably clamping materials of the present invention;

fig. 5 is the utility model relates to a stabilize drawing a block structure chart of battery internal resistance tester of centre gripping material.

In the figure: 1. a tester main body; 101. a chute; 102. a guide bar; 103. a spring; 104. inserting slots; 2. a display screen; 3. a control key; 4. an electric clamp; 5. a pressure lever; 501. sleeving a block; 502. a stopper post; 6. a sleeve; 7. a battery cover; 8. pulling the block; 801. a wire winding rod; 802. a threaded post.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, the battery internal resistance tester for stably clamping materials comprises a tester main body 1 and an electric clamp 4, wherein a display screen 2 is arranged on the front surface of the tester main body 1, a control key 3 is arranged below the display screen 2 on the front surface of the tester main body 1, the electric clamp 4 is connected above the tester main body 1, a pressing rod 5 is movably arranged behind the upper end of the tester main body 1, a pull block 8 is fixedly arranged on the front surface of the pressing rod 5, sleeves 6 are fixedly arranged on two sides of the lower part of the tester main body 1 on the rear surface of the pressing rod 5, and a battery cover 7 is fixedly arranged on the lower end of the tester main body 1 on the rear surface.

Sliding grooves 101 are transversely formed in the surfaces of the two sides of the tester body 1 close to the upper end, guide rods 102 are transversely and fixedly mounted in the sliding grooves 101, springs 103 are sleeved on the surfaces of the guide rods 102, slots 104 are formed in the rear surface of the tester body 1 close to the two sides of the upper end, and the stop columns 502 can be embedded in the slots 104 after the compression rod 5 is attached to the tester body 1; the sleeve blocks 501 are fixedly mounted on the two side surfaces of the interior of the pressure lever 5 and close to the rear end, the stop posts 502 are fixedly mounted on the front surface of the interior of the pressure lever 5 and close to the two sides, the threaded groove is formed in the middle of the front surface of the pressure lever 5, and the electric clamp 4 can be pressed on the rear surface of the tester body 1 after the pressure lever 5 is attached to the tester body 1; the rear surface of the pulling block 8 is fixedly provided with a winding rod 801, the rear end surface of the winding rod 801 is fixedly provided with a threaded post 802, and a lead of the electric clamp 4 can be wound on the surface of the winding rod 801; the threaded column 802 is embedded in the threaded groove, the pull block 8 is fixed with the compression bar 5 through the threaded column 802, the electric clamp 4 is connected with the tester main body 1 through a lead, and the pull block 8 and the compression bar 5 can be fixed through the matching of the threaded column 802 and the threaded groove; the sleeve block 501 is sleeved on the surface of the guide rod 102, one end of the spring 103 is connected with the sliding groove 101, the other end of the spring 103 is connected with the sleeve block 501, and the spring 103 can generate forward pulling force on the sleeve block 501.

What need to explain, the utility model relates to a stabilize battery internal resistance tester of centre gripping material, when using, when the wire overlength of electric clamp 4 and when influencing the use, can twine the wire of electric clamp 4 on the surface of the wrapping rod 801 of drawing a 8, use electric clamp 4 that so can be more convenient, when needs use winding wire, rotatory drawing a 8, make the screw post 802 of drawing a 8 dismantle from the thread groove, alright directly scatter winding wire like this, when the short time does not use electric clamp 4, pulling depression bar 5, make depression bar 5 to the rear pulling of tester main part 1, depression bar 5 can utilize sleeve block 501 extension spring 103 when removing, after depression bar 5 removes certain distance, alright inlay the establishing in sleeve pipe 6 with the exposed core of electric clamp 4, release pulling 5's external force this moment, spring 103 is owing to have lost tensile external force, just can drive depression bar 5 and be close to tester main part 1 once more, press electric clamp 4 at the rear surface card of tester main part 1 until depression bar 5, the pressure bar 502 of electricity can prevent like this between the electric clamp 4 on the hand drawing the press bar 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stabilize battery internal resistance tester of centre gripping material which characterized in that: including tester main part (1) and electric clamp (4), the front surface of tester main part (1) is equipped with display screen (2), the below that the front surface of tester main part (1) is located display screen (2) is equipped with control button (3), the top of tester main part (1) is connected with electric clamp (4), the upper end rear movable mounting of tester main part (1) has depression bar (5), the front surface fixed mounting of depression bar (5) has pull block (8), the below both sides fixed mounting that the rear surface of tester main part (1) is located depression bar (5) has sleeve pipe (6), the rear surface of tester main part (1) is located lower extreme fixed mounting and has battery cover (7).

2. The battery internal resistance tester for stably clamping materials as claimed in claim 1, characterized in that: the tester is characterized in that sliding grooves (101) are transversely formed in the surfaces of the two sides of the tester main body (1) close to the upper end, guide rods (102) are transversely and fixedly mounted in the sliding grooves (101), springs (103) are sleeved on the surfaces of the guide rods (102), and slots (104) are formed in the rear surface of the tester main body (1) close to the two sides of the upper end.

3. The battery internal resistance tester for stably clamping materials according to claim 2, characterized in that: the utility model discloses a pressure bar, including the inside both sides surface of depression bar (5) and be close to rear end fixed mounting have a nest of blocks (501), the inside front surface of depression bar (5) just is close to both sides fixed mounting have stop post (502), the screw thread groove has been seted up to the front surface of depression bar (5) and be located the middle part.

4. The battery internal resistance tester for stably clamping materials according to claim 3, characterized in that: the rear surface of the pulling block (8) is fixedly provided with a winding rod (801), and the rear end face of the winding rod (801) is fixedly provided with a threaded column (802).

5. The battery internal resistance tester for stably clamping materials according to claim 4, characterized in that: the threaded column (802) is embedded in the threaded groove, the pull block (8) is fixed with the press rod (5) through the threaded column (802), and the electric clamp (4) is connected with the tester main body (1) through a lead.

6. The battery internal resistance tester for stably clamping materials according to claim 5, characterized in that: the sleeve block (501) is sleeved on the surface of the guide rod (102), one end of the spring (103) is connected with the sliding groove (101), and the other end of the spring (103) is connected with the sleeve block (501).