CN217877465U

CN217877465U - Battery expansion detection device

Info

Publication number: CN217877465U
Application number: CN202222804406.8U
Authority: CN
Inventors: 李金伟
Original assignee: Guangzhou Tower Testing Technology Co ltd
Current assignee: Guangzhou Tower Testing Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2022-11-22
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a battery expansion detection device, which comprises a base, wherein both ends of the base are provided with working boxes, the inner sides of the two working boxes are movably provided with a clamping plate, the working boxes are provided with a detection pipeline, both ends of the inner wall of the detection pipeline are respectively movably provided with a first connecting rod and a second connecting rod, the outer end part of the second connecting rod is in threaded connection with the pipe orifice of the detection pipeline, a detection rod penetrates through the second connecting rod, the bottom end of the detection rod is provided with a third piston block, and the detection rod is provided with a scale mark for marking the expansion thickness of a battery unit; the utility model discloses a set up the detection pipeline, when detecting battery inflation thickness, battery extrusion grip block, the grip block removes in to the detection pipeline to pressure in the compression detection pipeline makes the synchronous outside roll-off of measuring staff, through observing the scale mark of roll-off on the measuring staff, can audio-visual understanding battery inflation's thickness, simple structure, convenient to use.

Description

Battery expansion detection device

Technical Field

The utility model relates to a battery test equipment technical field, concretely relates to battery inflation check out test set.

Background

According to the device of a measurement battery electricity core expansion coefficient that chinese patent (publication number is CN 216115837U), including the base that the level set up, set up in the spacing seat of base both ends upside, two spacing seats set up relatively, be provided with a plurality of guide arms between two spacing seats, the both ends of guide arm respectively with two spacing seat fixed connection, the movable assembly that corresponds spacing seat setting, movable assembly includes the fixed plate, first locating plate and second locating plate, form the accommodation space that is used for holding battery electricity core between first locating plate and the second locating plate, be provided with first elastic component between first locating plate and the fixed plate, be provided with the second elastic component between second locating plate and the spacing seat. The device's base level sets up for the base can play the supporting role to the battery, reduces battery electricity core dead weight to the influence of coefficient of expansion measurement, corresponds spacing seat and sets up movable assembly, can promote battery electricity core coefficient of expansion's measurement of efficiency, the expansion when can synchronous measurement battery electricity core charge and the shrinkage when discharging.

However, the device still has the following places to be improved in the actual use process:

the device need artifically measure through measuring tool when measuring the inflation volume when battery electricity core charges and the shrinkage when discharging, and the artifical measurement has certain error, influences the accuracy of experiment.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a battery inflation check out test set can effectively solve among the prior art detection device and need artifically measure through measuring tool when measuring the inflation volume when battery electricity core charges and the shrinkage when discharging, and the artifical measurement has certain error, influences the problem of the accuracy of experiment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a battery expansion detection device, which comprises a base and a battery unit to be detected, wherein both ends of the base are respectively provided with a working box, the inner sides of the two working boxes are respectively movably provided with a clamping plate, and the battery unit is arranged between the two clamping plates; the detection device comprises a working box and is characterized in that a detection pipeline is arranged on the working box, a first connecting rod and a second connecting rod are movably arranged at two ends of the inner wall of the detection pipeline respectively, the inner end of the first connecting rod is connected with the detection pipeline in a sliding mode through a first piston block, the outer end of the first connecting rod is fixed to the middle of a clamping plate, the outer end of the second connecting rod is in threaded connection with the pipe orifice of the detection pipeline, a detection rod penetrates through the second connecting rod, a third piston block is arranged at the bottom end of the detection rod, and scale lines for marking the expansion thickness of a battery unit are arranged on the detection rod.

Further, a second piston block is arranged on the inner wall of the detection pipeline in a sliding mode and is rotatably connected with the end portion of the second connecting rod.

Furthermore, the middle part of the second connecting rod is provided with a slide way, the third piston block is arranged at the bottom of the slide way in a sliding manner, and the bottom side of the third piston block is kept horizontal with the bottom end of the second connecting rod.

Furthermore, a handle is arranged at the top end of the second connecting rod, a groove is formed in the middle of the handle and communicated with the slide way, a cover plate is arranged in the groove in a matched mode, and the cover plate is fixed with the detection rod.

Further, the detection pipeline is of an L-shaped pipeline structure, and one opening of the detection pipeline is vertically upward.

Furthermore, telescopic sleeves are arranged between the four corners of the clamping plate and the side wall of the working box.

Further, a placing seat is arranged in the middle of the base.

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a set up the detection pipeline, when detecting battery inflation thickness, battery extrusion grip block, the grip block removes in to the detection pipeline to pressure in the compression detection pipeline makes the synchronous outside roll-off of measuring staff, through observing the scale mark of roll-off on the measuring staff, can audio-visual understanding battery inflation's thickness, simple structure, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

fig. 2 is a front view of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the detecting rod and the second connecting rod of the present invention.

The reference numerals in the drawings denote: 1. a base; 2. a battery cell; 3. a work box; 4. a clamping plate; 5. detecting a pipeline; 6. a first connecting rod; 7. a second connecting rod; 8. a first piston block; 9. a detection lever; 10. a third piston block; 11. scale lines; 12. a second piston block; 13. a slideway; 14. a handle; 15. a groove; 16. a cover sheet; 17. a telescopic sleeve; 18. placing the seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): referring to fig. 1 to 5, the battery swelling detection device includes a base 1 and a battery unit 2 to be detected, working boxes 3 are respectively disposed at two ends of the base 1, clamping plates 4 are movably disposed at inner sides of the two working boxes 3, and the battery unit 2 is disposed between the two clamping plates 4; the detection pipeline 5 is arranged on the working box 3, a first connecting rod 6 and a second connecting rod 7 are movably arranged at two ends of the inner wall of the detection pipeline 5 respectively, the inner end of the first connecting rod 6 is connected with the detection pipeline 5 in a sliding mode through a first piston block 8, the outer end of the first connecting rod 6 is fixed to the middle of the clamping plate 4, the outer end of the second connecting rod 7 is in threaded connection with the pipe orifice of the detection pipeline 5, a detection rod 9 penetrates through the second connecting rod 7, a third piston block 10 is arranged at the bottom end of the detection rod 9, a scale mark 11 for marking the expansion thickness of the battery unit 2 is arranged on the detection rod 9, the detection pipeline 5 is arranged, when the expansion thickness of the battery is detected, the battery unit 2 is charged through external auxiliary equipment (the prior art and not repeated description is needed), the battery unit 2 expands and extrudes the clamping plate 4, the clamping plate 4 moves towards the detection pipeline 5, the pressure in the detection pipeline 5 is compressed, the detection rod 9 synchronously slides outwards, the scale mark 11 which slides out easily on the detection rod 9 is observed, the thickness of the expansion of the battery can be visually known, the structure is simple, the cost of the expansion of the battery is low, and the popularization and application cost is low.

The inner wall of the detection pipeline 5 is provided with a second piston block 12 in a sliding mode, the second piston block 12 is connected with the end part of the second connecting rod 7 in a rotating mode, the connection part of the second connecting rod 7 and the detection pipeline 5 is in a threaded connection mode, the detection rod 9 is arranged in the second connecting rod 7, the second piston block 12 can move downwards by rotating the second connecting rod 7, the detection rod 9 can be pressed in the process, the third piston block 10 can move synchronously along with the second piston block 12, the first connecting rod 6 at the other end part of the detection pipeline 5 can slide outwards, the position of the clamping plate 4 can be conveniently controlled, the detection on the battery units 2 with different thicknesses is facilitated, and the application range of the device is widened.

Wherein, the middle part of the second connecting rod 7 is provided with a slideway 13 for the movement of the detecting rod 9, the third piston block 10 is arranged at the bottom of the slideway 13 in a sliding way, and the bottom side of the third piston block is kept horizontal with the bottom end of the second connecting rod 7, so that the detecting rod 9 can move upwards along with the third piston block 10 conveniently.

Wherein, the top of second connecting rod 7 is provided with handle 14, makes things convenient for manual operation to rotate second connecting rod 7, and handle 14's middle part is seted up flutedly 15, and recess 15 and slide 13 intercommunication, recess 15 interior adaptation are provided with cover plate 16, and cover plate 16 is fixed mutually with measuring pole 9, and cover plate 16 through setting up can carry out certain sheltering from to slide 13, when the device was vacant, plays dirt-proof effect.

Wherein, the detection pipeline 5 is L-shaped pipeline structure, and one of them opening is vertical upwards, conveniently observes two department's detection lever 9's protrusion simultaneously, connects the thickness variation value that the battery collided.

Wherein, all be provided with telescopic sleeve 17 between four edges of grip block 4 and the lateral wall of work box 3 for improve the stability that grip block 4 used.

Wherein, the middle part of the base 1 is provided with a placing seat 18, which is convenient for placing the battery unit 2.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The battery expansion detection equipment comprises a base (1) and battery units (2) to be detected, and is characterized in that working boxes (3) are arranged at two ends of the base (1), clamping plates (4) are movably arranged on the inner sides of the two working boxes (3), and the battery units (2) are placed between the two clamping plates (4);

the detection device is characterized in that a detection pipeline (5) is arranged on the working box (3), a first connecting rod (6) and a second connecting rod (7) are movably arranged at two ends of the inner wall of the detection pipeline (5) respectively, the inner end of the first connecting rod (6) is in sliding connection with the detection pipeline (5) through a first piston block (8), the outer end of the first connecting rod (6) is fixed with the middle of the clamping plate (4), the outer end of the second connecting rod (7) is in threaded connection with the pipe orifice of the detection pipeline (5), a detection rod (9) penetrates through the second connecting rod (7), a third piston block (10) is arranged at the bottom end of the detection rod (9), and a scale mark (11) for marking the expansion thickness of the battery unit (2) is arranged on the detection rod (9).

2. The battery swelling detection apparatus according to claim 1, wherein a second piston block (12) is slidably disposed on the inner wall of the detection pipe (5), and the second piston block (12) is rotatably connected to the end of the second connecting rod (7).

3. The battery expansion detection device according to claim 1, wherein a slide way (13) is opened in the middle of the second connecting rod (7), and the third piston block (10) is slidably disposed at the bottom of the slide way (13) and the bottom side of the third piston block is horizontal to the bottom end of the second connecting rod (7).

4. The battery expansion detection device according to claim 3, wherein a handle (14) is arranged at the top end of the second connecting rod (7), a groove (15) is formed in the middle of the handle (14), the groove (15) is communicated with the slide way (13), a cover plate (16) is arranged in the groove (15) in a matched mode, and the cover plate (16) is fixed with the detection rod (9).

5. The battery expansion detection apparatus according to claim 1, wherein the detection pipe (5) is an L-shaped pipe structure with one of the openings facing vertically upward.

6. The battery expansion detection apparatus according to claim 1, wherein a telescopic sleeve (17) is provided between each of the four corners of the clamping plate (4) and the side wall of the work box (3).

7. The battery expansion detection apparatus according to claim 1, wherein a placement seat (18) is provided at a middle portion of the base (1).