CN219715568U

CN219715568U - Battery detection mechanism

Info

Publication number: CN219715568U
Application number: CN202320486544.8U
Authority: CN
Inventors: 王宏栋; 周培荣
Original assignee: Aerospace Lithium Technology Jiangsu Co ltd
Current assignee: Aerospace Lithium Technology Jiangsu Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-19
Anticipated expiration: 2033-03-14

Abstract

The utility model provides a battery detection mechanism which comprises a support component, an adjusting component and a detection component, wherein the adjusting component and the detection component are arranged on the support component; the detection assembly comprises a mounting plate and a plurality of detection pieces arranged on the mounting plate, and the detection pieces are arranged at the bottom of the mounting plate; a plurality of mounting holes are uniformly formed in the mounting plate, and connecting pieces are arranged in the mounting holes and fixedly connected with the mounting plate and the detection piece; in this mechanism, be provided with a plurality of detection spare on the mounting panel, and detect the distance between the spare and be connected through detecting the spare and different mounting holes and realize adjusting, from this, this detection subassembly is applicable to the detection to not unidimensional cylindrical battery, is convenient for detect cylindrical battery.

Description

Battery detection mechanism

[ field of technology ]

The utility model relates to the technical field of lithium batteries, in particular to a battery detection mechanism.

[ background Art ]

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. With the development of science and technology, lithium batteries have become the mainstream.

In the existing production process of the lithium battery, the battery needs to be detected, particularly in the internal resistance voltage detection process of the battery, whether the battery meets the production standard is judged; however, in the existing detection device, a plurality of detection probes exist, and the distance between the probes is not easy to adjust, so that the detection device has strong limitation when detecting batteries with different sizes, and is inconvenient to detect the batteries.

In view of this, the present utility model provides a battery detection mechanism to solve the problem that in the existing detection device, the distance between the plurality of detection probes is not easy to adjust, and is inconvenient for detecting batteries with different sizes.

[ utility model ]

In order to solve the technical problems, the utility model adopts the following technical scheme:

the battery detection mechanism comprises a support assembly, an adjusting assembly and a detection assembly, wherein the adjusting assembly and the detection assembly are arranged on the support assembly, the adjusting assembly is connected with the detection assembly, the adjusting assembly is used for adjusting the position of the detection assembly, and the detection assembly is used for detecting a battery; the detection assembly comprises a mounting plate and a plurality of detection pieces arranged on the mounting plate, and the detection pieces are arranged at the bottom of the mounting plate; a plurality of mounting holes are uniformly formed in the mounting plate, connecting pieces are arranged in the mounting holes, and the mounting plate is fixed by the connecting pieces.

Further, the connecting piece is provided as a bolt.

Further, the supporting component comprises a supporting frame, the supporting frame is of an inverted L-shaped structure, the supporting frame is composed of an upper cross rod and a lower cross rod, and the upper cross rod is perpendicular to the lower cross rod.

Further, the supporting component also comprises a fixing piece and a reinforcing piece which are arranged on the supporting frame; the fixing piece is arranged at the bottom of the lower cross rod; and two ends of the reinforcing piece are respectively connected with the upper cross rod and the lower cross rod.

Further, the adjusting assembly comprises a driving piece and a first movable plate connected with the output end of the driving piece, the driving piece is arranged at the bottom of the upper transverse rod, the output direction of the driving piece is identical to the length direction of the upper transverse rod, and the driving piece can drive the first movable plate to move along the length direction of the upper transverse rod.

Further, a sliding plate is arranged at the bottom of the first moving plate, the sliding plate is arranged below the driving piece, a sliding groove is formed in one side, close to the driving piece, of the sliding plate, and the sliding groove is formed along the length direction of the upper transverse rod; the bottom of the driving piece is provided with a fixed block, the fixed block is arranged in the sliding groove, and the fixed block can move in the sliding groove; protruding parts are arranged on two sides of the inner wall of the sliding groove, and concave parts matched with the protruding parts are arranged on the side edges of the fixed blocks.

Further, the detection piece includes the impeller and sets up the second movable plate at the impeller output, and the impeller sets up in the bottom of mounting panel, and the output direction setting of impeller is perpendicular with the mounting panel, and the impeller can drive the second movable plate to be close to or keep away from the direction removal of mounting panel.

Further, the detection piece further comprises a fixed plate and a probe arranged on the side edge of the fixed plate, the fixed plate is detachably arranged on one side, far away from the pushing piece, of the second movable plate, the probe is vertically arranged, and the bottom end surface of the needle is lower than the bottom surface of the fixed plate; the pushing piece can push the fixed plate and the probe to move in a direction away from the mounting plate.

In the scheme, the cylindrical battery to be detected is conveyed to the lower part of the detection assembly through other production equipment, the adjustment assembly utilizes the driving piece to convey the probe to the position right above the cylindrical battery, and the pushing piece pushes the second moving plate to enable the probe to be close to the cylindrical battery, and the detection is carried out on the probe; in this mechanism, be provided with a plurality of detection spare on the mounting panel, and detect the distance between the spare and be connected through detecting the spare and different mounting holes and realize adjusting, from this, this detection subassembly is applicable to the detection to not unidimensional cylindrical battery, is convenient for detect cylindrical battery.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a battery detection mechanism according to the present utility model;

FIG. 2 is a schematic view of a portion of the detection mechanism shown in FIG. 1;

the figure shows: a detection mechanism 100;

the support assembly 1, the support frame 11, the upper cross bar 111, the lower cross bar 112, the fixing piece 12 and the reinforcing piece 13;

an adjusting unit 2, a driving member 21, a first moving plate 22, a sliding plate 23, a sliding groove 231, and a fixed block 24;

the detection assembly 3, the mounting plate 31, the mounting hole 311, the detection piece 32, the pushing piece 321, the second moving plate 322, the fixed plate 323, the probe 324;

[ detailed description ] of the utility model

In order to make the objects, technical solutions and advantageous technical effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is intended to illustrate the utility model, and not to limit the utility model.

It is also to be understood that the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The utility model discloses a detection mechanism 100, which is mainly used in the production of lithium batteries, in particular to a detection procedure of the internal resistance voltage of the batteries, for detecting a to-be-detected piece to be detected and judging whether the to-be-detected piece accords with the production standard; the to-be-detected member may be a cylindrical battery or other to-be-detected member, and in this embodiment, the technical scheme of the present utility model will be described with the to-be-detected member being a cylindrical battery; the detection mechanism 100 is not limited to the field of battery production, and may be applied to other fields.

The detection mechanism 100 comprises a support assembly 1, an adjusting assembly 2 and a detection assembly 3 which are arranged on the support assembly 1, wherein the adjusting assembly 2 is connected with the detection assembly 3; wherein, the supporting component 1 is used for supporting the adjusting component 2 and the detecting component 3 in the detecting mechanism 100; the adjusting component 2 can adjust the position of the detecting component 3 on the detecting mechanism 100; the detection component 3 can detect the cylindrical battery and judge whether the cylindrical battery meets the production standard.

Specifically, the support assembly 1 comprises a support frame 11, a reinforcement member 13 and a fixing member 12, wherein the reinforcement member 13 and the fixing member 12 are arranged on the support frame 11; the support frame 11 sets up to the type structure of falling L in this embodiment, and mounting 12 sets up in the bottom of support frame 11, can fix support frame 11 through setting up the screw on the mounting 12 to make detection component 3 in the detection to the cylindrical battery, avoid support frame 11 to rock, influence detection component 3 to the testing result of cylindrical battery.

Further, the supporting frame 11 is formed by an upper cross bar 111 and a lower cross bar 112, and referring to fig. 1, the fixing member 12 is arranged at the bottom end of the lower cross bar 112, the upper cross bar 111 is perpendicular to the lower cross bar 112, and two ends of the reinforcing member 13 are respectively connected with the upper cross bar 111 and the lower cross bar 112; a reinforcement 13 is provided on the support frame 11 for reinforcing the support frame 11 in terms of the carrying capacity of the adjusting assembly 2 and the detecting assembly 3.

Specifically, the adjusting assembly 2 includes a driving member 21 and a first moving plate 22 connected to an output end of the driving member 21, the driving member 21 is installed at the bottom of the upper cross bar 111, and an output direction of the driving member 21 is set to be the same as a length direction of the upper cross bar 111, it can be understood that the driving member 21 can drive the first moving plate 22 to move along the length direction of the upper cross bar 111; it should be noted that, in the present embodiment, the detecting component 3 is connected to the first moving plate 22, and it is known that the driving member 21 drives the first moving plate 22 to move and the detecting component 3 moves along with it, so as to adjust the position of the detecting component 3 in the detecting mechanism 100 by the adjusting component 2.

Further, in order to improve the stability of the driving member 21 driving the detection assembly 3 to move, a sliding plate 23 is disposed at the bottom of the first moving plate 22, and the sliding plate 23 will move in the same direction along with the first moving plate 22 under the action of the driving member 21; the sliding plate 23 is arranged below the driving piece 21, a sliding groove 231 is formed in one side, close to the driving piece 21, of the sliding plate 23, and the sliding groove 231 is formed along the length direction of the upper cross rod 111; the bottom of the driving piece 21 is provided with a fixed block 24, the fixed block 24 is arranged in the sliding groove 231, and the fixed block 24 can move in the sliding groove 231; it should be noted that, protruding portions (not shown) are provided on both sides of the inner wall of the sliding groove 231, recessed portions (not shown) matching with the protruding portions are provided on the sides of the fixed block 24, and the fixed block 24 is radially limited inside the sliding groove 231; the protrusion and the recess are not provided to affect the movement of the fixed block 24 in the sliding groove 231, and the fixed block 24 moves in the sliding groove 231 while the first moving plate 22 moves, at this time, the stability of the movement of the first moving plate 22 can be improved due to the radial limitation of the protrusion and the recess of the fixed block 24 and the sliding groove 231, so that the movement of the detection assembly 3 is more stable.

Specifically, the detecting assembly 3 includes a mounting plate 31 and a plurality of detecting pieces 32 provided on the mounting plate 31, the detecting pieces 32 being provided for detecting the cylindrical battery; wherein, mounting panel 31 sets up in the one side that first movable plate 22 kept away from driving piece 21, and mounting panel 31 transversely sets up, and mounting panel 31 sets up perpendicularly with the output direction of driving piece 21, and detection piece 32 sets up in the bottom of mounting panel 31, and it should be noted that the position of detection piece 32 on mounting panel 31 is adjustable, adjusts the position of detection piece 32 on mounting panel 31 and can adapt to detecting the not unidimensional cylindrical battery.

As shown in fig. 2, further, in order to facilitate the adjustment of the position of the detecting element 32 on the mounting plate 31, a plurality of mounting holes 311 are uniformly formed in the mounting plate 31, connecting elements (not shown) are disposed in the mounting holes 311, the connecting elements may be screws or bolts, and the detecting element 32 may be fixed at the bottom of the mounting plate 31 through the connecting elements in the mounting holes 311, so as to implement the adjustment of the position of the detecting element 32 on the mounting plate 31.

Specifically, the detecting member 32 includes a pushing member 321 and a second moving plate 322 disposed at an output end of the pushing member 321, where the pushing member 321 is disposed at a bottom of the mounting plate 31, and an output direction of the pushing member 321 is perpendicular to the mounting plate 31, and it can be understood that the pushing member 321 can drive the second moving plate 322 to move in a direction close to or far from the mounting plate 31.

Specifically, the detecting element 32 further includes a fixing plate 323 and a probe 324 disposed on a side of the fixing plate 323, the fixing plate 323 is detachably disposed on a side of the second moving plate 322 away from the pushing element 321, the probe 324 is vertically disposed, and the probe 324 is used for detecting a cylindrical battery; one end of the probe 324 extends away from the mounting plate 31 so that the bottom end surface of the probe 324 is lower than the bottom surface of the fixing plate 323; it will be appreciated that the pusher 321 may push the second movable plate 322 away from the mounting plate 31, causing the fixed plate 323 and probes 324 to detect the cylindrical cells located below the probes 324.

In summary, the cylindrical battery to be detected is conveyed to the lower side of the detecting component 3 through other production devices, the adjusting component 2 utilizes the driving component 21 to convey the probe 324 to the position right above the cylindrical battery, and the pushing component 321 pushes the second moving plate 322 to make the probe 324 approach the cylindrical battery, so as to perform component detection on the cylindrical battery; in the mechanism, a plurality of detecting members 32 are arranged on a mounting plate 31, and the distance between the detecting members 32 is adjustable, so that the detecting assembly 3 is applicable to detection of cylindrical batteries with different sizes, and is convenient for detection of the cylindrical batteries.

The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is not limited to the specific details, representative apparatus and illustrative examples shown and described herein.

Claims

1. A battery detection mechanism, characterized in that: the battery detection device comprises a supporting component, an adjusting component and a detection component, wherein the adjusting component and the detection component are arranged on the supporting component, the adjusting component is connected with the detection component, the adjusting component is used for adjusting the position of the detection component, and the detection component is used for detecting a battery; the detection assembly comprises a mounting plate and a plurality of detection pieces arranged on the mounting plate, and the detection pieces are arranged at the bottom of the mounting plate; a plurality of mounting holes are uniformly formed in the mounting plate, connecting pieces are arranged in the mounting holes, and the connecting pieces are connected with the mounting plate and the detecting pieces.

2. The battery detection mechanism of claim 1, wherein: the connecting piece is provided as a bolt.

3. The battery detection mechanism of claim 1, wherein: the support assembly comprises a support frame, the support frame is arranged to be of an inverted L-shaped structure, the support frame is composed of an upper cross rod and a lower cross rod, and the upper cross rod is mutually perpendicular to the lower cross rod.

4. The battery detection mechanism of claim 3, wherein: the support assembly further comprises a fixing piece and a reinforcing piece which are arranged on the support frame; the fixing piece is arranged at the bottom of the lower cross rod; and two ends of the reinforcing piece are respectively connected with the upper cross rod and the lower cross rod.

5. The battery detection mechanism of claim 3, wherein: the adjusting component comprises a driving piece and a first movable plate connected with the output end of the driving piece, the driving piece is installed at the bottom of the upper transverse rod, the output direction of the driving piece is identical to the length direction of the upper transverse rod, and the driving piece can drive the first movable plate to move along the length direction of the upper transverse rod.

6. The battery detection mechanism of claim 5, wherein: the bottom of the first movable plate is provided with a sliding plate, the sliding plate is arranged below the driving piece, one side, close to the driving piece, of the sliding plate is provided with a sliding groove, and the sliding groove is arranged along the length direction of the upper transverse rod; the bottom of the driving piece is provided with a fixed block, the fixed block is arranged in the sliding groove, and the fixed block can move in the sliding groove; protruding portions are arranged on two sides of the inner wall of the sliding groove, and concave portions matched with the protruding portions are arranged on the side edges of the fixing blocks.

7. The battery detection mechanism of claim 1, wherein: the detection piece comprises a pushing piece and a second moving plate arranged at the output end of the pushing piece, the pushing piece is arranged at the bottom of the mounting plate, the output direction of the pushing piece is perpendicular to the mounting plate, and the pushing piece can drive the second moving plate to move towards the direction close to or far away from the mounting plate.

8. The battery detection mechanism of claim 7, wherein: the detection piece further comprises a fixed plate and a probe arranged on the side edge of the fixed plate, the fixed plate is detachably arranged on one side, far away from the pushing piece, of the second movable plate, the probe is vertically arranged, and the bottom end surface of the probe is lower than the bottom surface of the fixed plate; the pushing piece can push the fixed plate and the probe to move in a direction away from the mounting plate.