CN218974400U

CN218974400U - Battery cell detecting instrument for detecting performance of lithium battery

Info

Publication number: CN218974400U
Application number: CN202222673359.8U
Authority: CN
Inventors: 叶立超
Original assignee: Shenzhen Chaoliyang Technology Development Co ltd
Current assignee: Shenzhen Chaoliyang Technology Development Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-05
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a battery cell detector for detecting the performance of a lithium battery. According to the utility model, the space block, the connecting block, the fixing device and the transmission device are arranged, the fixing device is matched with the inside of the connecting block through the inside of the space block, so that the space block is fixed with the connecting block, the battery cell detector is fixed with the shell, the transmission device is matched with the fixing device, and the two fixing rods can be moved out of the inside of the connecting block, so that the space block is separated from the connecting block, the battery cell detector is separated from the shell, and then overhauled.

Description

Battery cell detecting instrument for detecting performance of lithium battery

Technical Field

The utility model belongs to the technical field of battery cell detectors, and particularly relates to a battery cell detector for detecting the performance of a lithium battery.

Background

The lithium battery can be used in various fields, such as a mobile phone, a notebook computer, an electric vehicle, a navigation light, a household small electric appliance and the like, and the lithium battery is widely applied, so that the battery cell detector can be used for detecting the performance of the lithium battery in use, the battery cell detector is needed to be internally checked in a timed manner in the use process of the battery cell detector so as to ensure the accuracy of detection results, if damage occurs, the battery cell detector is convenient to overhaul in time, but the battery cell detector is usually fixed through screws, the screws are used for a long time, sliding wires sometimes occur, the fixation is unstable, the screws are required to be replaced, tools are required to be used for completing the disassembly and the overhaul, the disassembly and the overhaul are more troublesome, a device capable of being quickly disassembled and assembled for overhaul can be arranged, the use is convenient for a user, and the problems in the prior art are that: the screw is used for fixing, and the phenomenon of sliding wires can sometimes occur when the screw is used for a long time, so that the screw is unstable to fix, the screw needs to be replaced, and the disassembly, the assembly and the maintenance are required to be completed by using tools, so that the screw is more troublesome.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a battery cell detection instrument for detecting the performance of a lithium battery, which has the advantages that a user can quickly assemble and disassemble to overhaul, and solves the problems that the existing battery cell detection instrument is fixed by using screws, the screws are used for a long time, and sometimes slide wire phenomenon occurs, so that the fixation is unstable, the screws need to be replaced, and the disassembly and the overhaul need to be completed by using tools, which is troublesome.

The utility model is realized in such a way that the battery cell detection instrument for detecting the performance of the lithium battery comprises the battery cell detector and a shell, wherein the surface of the battery cell detector is movably connected with the inside of the shell, two space blocks are fixedly connected to the front side and the rear side of the shell, connecting blocks are matched with the surfaces of the four space blocks, opposite ends of the four connecting blocks are respectively and fixedly connected with the left side and the right side of the battery cell detector, a space groove is formed in the space block at the front side, a fixing device is arranged at the right side of the inner wall of the space groove, and a transmission device is arranged at the left side of the inner wall of the space groove.

As the preferable one of the utility model, the said fixing device includes two fixed levers, the surface of two fixed levers is all connected with inside activity of the space slot, the left side of two opposite sides of fixed levers is all fixedly connected with the compression spring, two opposite sides of compression spring are fixedly connected with top and bottom of the space slot inner wall separately, the front side of two fixed levers is all fixedly connected with the locating column, the surface of two locating columns is all closely contacted with the rotary rod, the inside of two rotary rods is all rotated and connected with the spindle block, one side opposite to two spindle blocks is fixedly connected with top and bottom of the space slot inner wall separately, through setting up the fixing device, the fixing device is used with the inside of the connecting block through the inside of the space block, make the space block fix with the connecting block, thus make the electric core detector fix with outer casing.

As the preferable mode of the utility model, the transmission device comprises a transmission rod, the surface of the transmission rod is movably connected with the inside of the space groove, the left side of the transmission rod is fixedly connected with two reset springs, the left sides of the two reset springs are fixedly connected with the left side of the inner wall of the space groove, the left and right sides of the front side of the transmission rod are fixedly connected with cylindrical rods, the opposite ends of the two cylindrical rods are tightly contacted with one side opposite to the two rotating rods, and the transmission device is matched with the fixing device to be used so that the two fixing rods can be moved out of the inside of the connecting block, thereby separating the space block from the connecting block, further separating the cell detector from the shell, and then overhauling.

As the utility model is preferable, the inside of the two fixing rods is provided with the limiting holes, the inside of the two limiting holes is closely contacted with the limiting rods, the rear sides of the two limiting rods are fixedly connected with the rear side of the inner wall of the space groove, and the two limiting holes and the two limiting rods are arranged to play a limiting role, so that the two fixing rods can move more stably.

As the preferable mode of the utility model, the top and the bottom of the inner wall of the space groove are respectively provided with a positioning groove, the interiors of the two positioning grooves are respectively connected with a positioning rod in a sliding way, the opposite ends of the two positioning rods are respectively fixedly connected with the top and the top of the transmission rod, and the transmission rod can only move left and right through the two positioning grooves and the two positioning rods by arranging the two positioning grooves and the two positioning rods.

As the preferable mode of the utility model, the top and the bottom of the inner wall of the space groove are respectively provided with a movable hole, the interiors of the two movable holes are in sliding connection with the surfaces of the two fixed rods, the two movable holes are communicated with the interiors of the space groove, and the two fixed rods can move into the connecting block and move out of the connecting block through the interiors of the two movable holes by arranging the two movable holes.

As the preferable mode of the utility model, two movable grooves are formed in the connecting block, the inner parts of the two movable grooves are movably connected with one side opposite to the two fixed rods, and the space block is fixed and separated from the connecting block by arranging the two movable grooves, wherein the inner parts of the two movable grooves are matched with the two fixed rods.

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

1. according to the utility model, the space block, the connecting block, the fixing device and the transmission device are arranged, the fixing device is matched with the inside of the connecting block through the inside of the space block, so that the space block is fixed with the connecting block, the battery cell detector is fixed with the shell, the transmission device is matched with the fixing device, and the two fixing rods can be moved out of the inside of the connecting block, so that the space block is separated from the connecting block, the battery cell detector is separated from the shell, and then overhauling is performed, so that the battery cell detector has the advantage that a user can quickly disassemble and assemble to overhaul.

2. According to the utility model, the fixing device and the transmission device are arranged, the transmission rod is moved leftwards by manpower, the two cylindrical rods are driven to move leftwards in the process of moving the transmission rod leftwards, the two cylindrical rods drive the two rotary rods to rotate towards opposite ends through the two rotary shaft blocks, so that the two rotary rods drive the two positioning rods and move the two fixing rods towards opposite ends, the two fixing rods move out of the connecting block, the space block is separated from the connecting block, the separation of the cell detector and the shell is realized, then overhaul is performed, when the transmission rod moves leftwards, the two reset springs generate elasticity, after the transmission rod is loosened, the transmission rod drives the two cylindrical rods to return to the original position by the elasticity, and when the transmission rod is loosened, the two fixing rods drive the two rotary rods to return to the original position by the elasticity, so that the space block and the connecting block are fixed, and the cell detector and the shell are fixed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a space block provided by an embodiment of the present utility model;

FIG. 4 is a detailed view of a space block, a detent and a detent lever provided by an embodiment of the present utility model;

fig. 5 is a detailed view of a connection block provided by an embodiment of the present utility model.

In the figure: 1. a cell detector; 2. a housing; 3. a space block; 4. a connecting block; 5. a space groove; 6. a fixing device; 601. a fixed rod; 602. a pressure spring; 603. positioning columns; 604. a rotating rod; 605. a rotating shaft block; 7. a transmission device; 701. a transmission rod; 702. a return spring; 703. a cylindrical rod; 8. a limiting hole; 9. a limit rod; 10. a positioning groove; 11. a positioning rod; 12. a movable hole; 13. a movable groove (13).

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the battery cell detection instrument for detecting performance of a lithium battery provided by the embodiment of the utility model comprises a battery cell detector 1, a housing 2, a space block 3, a connecting block 4, a space groove 5, a fixing device 6, a fixing rod 601, a pressure spring 602, a positioning column 603, a rotating rod 604, a rotating shaft block 605, a transmission device 7, a transmission rod 701, a return spring 702, a cylindrical rod 703, a limiting hole 8, a limiting rod 9, a positioning groove 10, a positioning rod 11, a movable hole 12 and a movable groove 13, wherein the surface of the battery cell detector 1 is movably connected with the inside of the housing 2, two space blocks 3 are fixedly connected to the front side and the rear side of the housing 2, the surfaces of the four space blocks 3 are respectively matched with the connecting blocks 4, the opposite ends of the four connecting blocks 4 are respectively fixedly connected with the left side and the right side of the battery cell detector 1, the space groove 5 is formed in the inside of the space block 3, the right side of the inner wall of the space groove 5 is provided with the fixing device 6, and the left side of the inner wall of the space groove 5 is provided with the transmission device 7.

Referring to fig. 3, the fixing device 6 includes two fixing rods 601, the surfaces of the two fixing rods 601 are movably connected with the inside of the space slot 5, the left sides of the opposite sides of the two fixing rods 601 are fixedly connected with pressure springs 602, the opposite sides of the two pressure springs 602 are fixedly connected with the top and the bottom of the inner wall of the space slot 5 respectively, the front sides of the two fixing rods 601 are fixedly connected with positioning columns 603, the surfaces of the two positioning columns 603 are closely contacted with rotating rods 604, rotating shaft blocks 605 are rotatably connected with the inside of the two rotating rods 604, and the opposite sides of the two rotating shaft blocks 605 are fixedly connected with the top and the bottom of the inner wall of the space slot 5 respectively.

The scheme is adopted: through setting up fixing device 6, fixing device 6 uses through the inside cooperation of space piece 3 and connecting block 4, makes space piece 3 and connecting block 4 fixed to make electric core detector 1 and shell 2 fixed.

Referring to fig. 3, the transmission device 7 includes a transmission rod 701, the surface of the transmission rod 701 is movably connected with the inside of the space groove 5, two return springs 702 are fixedly connected to the left side of the transmission rod 701, the left sides of the two return springs 702 are fixedly connected to the left side of the inner wall of the space groove 5, cylindrical rods 703 are fixedly connected to the left and right sides of the front side of the transmission rod 701, and opposite ends of the two cylindrical rods 703 are in close contact with opposite sides of the two rotating rods 604.

The scheme is adopted: through setting up transmission 7, transmission 7 uses with fixing device 6's cooperation, makes inside that two dead levers 601 can shift out connecting block 4 to make space piece 3 and connecting block 4 separation, thereby realize that electric core detector 1 and shell 2 separate, then overhaul.

Referring to fig. 3, the two fixing rods 601 are provided with limiting holes 8 in the inner parts, the two limiting holes 8 are in close contact with limiting rods 9 in the inner parts, and the rear sides of the two limiting rods 9 are fixedly connected with the rear sides of the inner walls of the space slots 5.

The scheme is adopted: through setting up two spacing holes 8 and two gag lever posts 9, play a spacing effect, make two dead levers 601 can more stable removal.

Referring to fig. 3 and 4, positioning grooves 10 are formed in the top and bottom of the inner wall of the space groove 5, positioning rods 11 are slidably connected in the two positioning grooves 10, and opposite ends of the two positioning rods 11 are fixedly connected with the top and the top of the transmission rod 701 respectively.

The scheme is adopted: by providing the two positioning grooves 10 and the two positioning rods 11, the transmission rod 701 can only move left and right through the two positioning grooves 10 and the two positioning rods 11.

Referring to fig. 4, movable holes 12 are formed at the top and bottom of the inner wall of the space slot 5, the insides of the two movable holes 12 are slidably connected with the surfaces of the two fixed rods 601, and the two movable holes 12 are communicated with the inside of the space slot 5.

The scheme is adopted: by providing two movable holes 12, two fixed bars 601 can be moved into the inside of the connection block 4 and out of the inside of the connection block 4 through the inside of the two movable holes 12.

Referring to fig. 5, two movable grooves 13 are opened in the inside of the connection block 4, and the inside of the two movable grooves 13 is movably connected to the opposite side of the two fixed bars 601.

The scheme is adopted: by arranging two movable grooves 13, the inside of the two movable grooves 13 is matched with the two fixing rods 601, so that the space block 3 and the connecting block 4 are fixed and separated.

The working principle of the utility model is as follows:

when the electric core detector is used, the transmission rod 701 is moved to the left side by manpower, the two cylindrical rods 703 are driven to move to the left side by the manpower in the process of moving the transmission rod 701 to the left side, the two cylindrical rods 703 are driven to rotate to the opposite ends by the two rotary rods 604 through the two rotary shaft blocks 605, so that the two rotary rods 604 are driven to drive the two positioning rods 11 and the two fixing rods 601 to move to the opposite ends, the two fixing rods 601 are moved out of the connecting block 4, the space block 3 is separated from the connecting block 4, the separation of the electric core detector 1 and the shell 2 is realized, then maintenance is carried out, when the transmission rod 701 is moved to the left side, the two reset springs 702 generate elastic force, after the transmission rod 701 is loosened, the transmission rod 701 is driven to return to the original position by the elastic force, and when the transmission rod 701 is loosened, the two fixing rods 601 are driven to return to the original position by the elastic force, the two fixing rods 601 are driven to return to the original position by the two fixing rods 604, and the space block 3 and the connecting block 4 are fixed, and the electric core detector 1 and the shell 2 are fixed.

To sum up: this a battery cell detecting instrument for lithium cell performance detects uses, through battery cell detecting instrument 1, shell 2, space piece 3, connecting block 4, space groove 5, fixing device 6, dead lever 601, compression spring 602, reference column 603, rotary rod 604, pivot piece 605, transmission 7, the transfer line 701, reset spring 702, cylinder pole 703, spacing hole 8, gag lever post 9, constant head tank 10, locating lever 11, movable hole 12 and the cooperation of movable groove 13 are used, current battery cell detecting instrument has been solved, use the screw to fix, the long-time use of screw, the phenomenon of smooth silk can appear sometimes, thereby lead to fixed unstability, need change the screw, the dismouting is overhauld and is needed to use the instrument to accomplish, comparatively troublesome problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A electric core detecting instrument for lithium cell performance detects uses, including electric core detector (1) and shell (2), the inside swing joint of surface and shell (2) of electric core detector (1), its characterized in that: the battery cell detection device is characterized in that two space blocks (3) are fixedly connected to the front side and the rear side of the shell (2), connecting blocks (4) are matched with the surfaces of the four space blocks (3), the opposite ends of the four connecting blocks (4) are fixedly connected with the left side and the right side of the battery cell detection instrument (1) respectively, a space groove (5) is formed in the space block (3) at the front side, a fixing device (6) is arranged on the right side of the inner wall of the space groove (5), and a transmission device (7) is arranged on the left side of the inner wall of the space groove (5).

2. The cell detection apparatus for detecting performance of a lithium battery according to claim 1, wherein: fixing device (6) are including two dead levers (601), the inside swing joint of two dead levers (601) surface all with space groove (5), the equal fixedly connected with compression spring (602) in left side of two dead levers (601) opposite sides, the equal fixedly connected with reference column (603) of the equal fixedly connected with in front side of two dead levers (601) respectively with the top and the bottom fixed connection of space groove (5) inner wall, the equal in contact with in surface of two reference column (603) has rotary rod (604), the inside of two rotary rod (604) is all rotated and is connected with pivot piece (605), the top and the bottom fixed connection of two pivot piece (605) opposite sides with space groove (5) inner wall respectively.

3. The cell detection apparatus for detecting performance of a lithium battery according to claim 2, wherein: the transmission device (7) comprises a transmission rod (701), the surface of the transmission rod (701) is movably connected with the inside of the space groove (5), two reset springs (702) are fixedly connected to the left side of the transmission rod (701), the left sides of the two reset springs (702) are fixedly connected with the left side of the inner wall of the space groove (5), cylindrical rods (703) are fixedly connected to the left side and the right side of the front side of the transmission rod (701), and the opposite ends of the two cylindrical rods (703) are in tight contact with one side opposite to the two rotating rods (604).

4. The cell detection apparatus for detecting performance of a lithium battery according to claim 2, wherein: limiting holes (8) are formed in the two fixing rods (601), limiting rods (9) are tightly contacted with the two limiting holes (8), and the rear sides of the two limiting rods (9) are fixedly connected with the rear sides of the inner walls of the space grooves (5).

5. A cell testing apparatus for use in testing the performance of a lithium battery as defined in claim 3, wherein: positioning grooves (10) are formed in the top and the bottom of the inner wall of the space groove (5), positioning rods (11) are slidably connected in the two positioning grooves (10), and opposite ends of the two positioning rods (11) are fixedly connected with the top and the top of the transmission rod (701) respectively.

6. The cell detection apparatus for detecting performance of a lithium battery according to claim 2, wherein: the top and the bottom of the inner wall of the space groove (5) are provided with movable holes (12), the inside of the two movable holes (12) is in sliding connection with the surfaces of the two fixed rods (601), and the two movable holes (12) are communicated with the inside of the space groove (5).

7. The cell detection apparatus for detecting performance of a lithium battery according to claim 2, wherein: two movable grooves (13) are formed in the connecting block (4), and the inner parts of the two movable grooves (13) are movably connected with one side opposite to the two fixed rods (601).