CN213209369U

CN213209369U - Sealing testing device for battery detection

Info

Publication number: CN213209369U
Application number: CN202022072168.7U
Authority: CN
Inventors: 师利友
Original assignee: Wuhan Yitengguang Electronic Technology Co ltd
Current assignee: Wuhan Yitengguang Electronic Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-14
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a battery detects uses leakproofness testing arrangement, comprising a main body, the both sides inner wall of main part has all welded first spring, is equipped with the loading board between two first springs, and the top of loading board is equipped with bears the case, and the inside that bears the case is equipped with fixed establishment, the bottom welding of main part has fixed box, and the top of fixed box is rotated and is connected with the axis of rotation, and the top welding of axis of rotation has the cam, the bottom welding of loading board has two movable plates, the top welding of fixed box has the lug, the bottom welding rod of loading board, and the bottom of connecting rod is rotated and is connected with the gyro wheel. The utility model discloses an axis of rotation drives the cam and rotates to with the cooperation of two movable plates, make the loading board carry out the round trip movement of horizontal direction, when loading board horizontal migration, the gyro wheel of its bottom can contact the cam, thereby makes the loading board shake from top to bottom, and the horizontal migration of cooperation loading board simulates the environment of jolting, thereby tests the leakproofness of battery.

Description

Sealing testing device for battery detection

Technical Field

The utility model relates to a battery testing technology field especially relates to a battery detects uses leakproofness testing arrangement.

Background

The sealing performance of the battery is an important standard in battery production, the battery is often used in a bumpy environment, if the sealing performance of the battery does not reach the standard, safety accidents are easy to occur, and the sealing performance of the battery is tested before the battery is put into production.

Through retrieval, chinese patent publication No. CN209927352U discloses a lead-acid battery sealing performance detection device, which comprises a vibration platform, wherein the vibration platform is provided with a vibration device and an adjustable fixing device for fixing a battery to be detected, the bottom of the vibration platform is provided with an elastic supporting device and a platform inclination angle adjusting device, the periphery and the top of the vibration platform are surrounded by a heat preservation cover, and a heating device is arranged in the heat preservation cover.

The device for detecting the sealing performance of the lead-acid storage battery in the patent has the following defects: through the height of adjusting the telescopic link, make every telescopic link keep not co-altitude, support vibration platform and form certain inclination, the telescopic link can exert an influence to vibration platform's vibration, makes the vibration range reduce, influences the test effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the leakproofness testing arrangement is used in battery detection who provides.

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

the utility model provides a battery detects and uses leakproofness testing arrangement, includes the main part, first spring has all been welded to the both sides inner wall of main part, is equipped with the loading board between two first springs, and the top of loading board is equipped with bears the case, and the inside that bears the case is equipped with fixed establishment, the bottom welding of main part has fixed box, and the top of fixed box is rotated and is connected with the axis of rotation, and the top welding of axis of rotation has the cam, the bottom welding of loading board has two movable plates, the top welding of fixed box has the lug, the bottom welding connecting rod of loading board, the bottom rotation of connecting rod are connected with the.

Furthermore, the inside of fixed box is equipped with the motor, the output shaft of motor with the bottom of axis of rotation all is connected with bevel gear through the key, two bevel gear meshes.

Furthermore, a plurality of arc-shaped grooves are formed in the top ends of the convex blocks.

Further, fixed plates are welded on two sides of the bearing plate, and one side of each fixed plate is welded with the first spring.

Further, the bottom inner wall welding of main part has a fixed section of thick bamboo, and the inner wall welding of a fixed section of thick bamboo has the second spring, and the top welding of second spring has the carriage release lever, and the top of carriage release lever is rotated and is connected with the carrier wheel.

Further, fixed establishment includes two first threaded rods, the both sides inner wall that bears the weight of the case all sets up the screw thread through-hole, first threaded rod runs through the screw thread through-hole, the one end of first threaded rod is rotated and is connected with splint.

Furthermore, one side welding thread bush of splint, the inside of thread bush is equipped with the second threaded rod, and the bottom of second threaded rod is rotated and is connected with the clamp plate.

Furthermore, the outside cover of cam is equipped with the rubber circle.

The utility model has the advantages that:

1. the cam, the moving plates, the convex blocks and the rollers are arranged, the rotating shaft drives the cam to rotate, so that the cam is matched with the two moving plates, the bearing plate moves back and forth in the horizontal direction, when the bearing plate moves horizontally, the rollers at the bottom of the bearing plate can contact the cam, the bearing plate shakes up and down, the horizontal movement of the bearing plate is matched, a bumping environment is simulated, and the sealing performance of the battery is tested;

2. the clamping plate can move to clamp the battery by arranging the clamping plate and the pressing plate and rotating the two first threaded rods, the pressing plate can descend by rotating the second threaded rod to press the battery tightly, and the battery is fixed in the bearing box by matching with the clamping plate;

3. by arranging the convex block with the arc-shaped groove at the top, the roller rolls in the arc-shaped groove, so that the bearing plate can shake up and down;

4. by arranging the bearing wheel and the second spring, the bearing wheel can support the bearing plate, and meanwhile, under the action of the second spring, the vibration of the bearing plate is not influenced;

5. through setting up the rubber circle, the rubber circle can provide the buffer capacity, avoids the direct striking movable plate of cam, causes the device to damage.

Drawings

Fig. 1 is a front sectional view of a sealing test apparatus for testing a battery according to example 1;

fig. 2 is a schematic cross-sectional structural view of a tightness testing device for battery testing according to embodiment 1;

fig. 3 is a schematic cross-sectional structural view of a tightness testing device for battery testing according to embodiment 2.

In the figure: the device comprises a main body 1, a first spring 2, a fixing plate 3, a bearing plate 4, a bearing box 5, a first threaded rod 6, a clamping plate 7, a second threaded rod 8, a threaded sleeve 9, a pressing plate 10, a bearing wheel 11, a movable rod 12, a support barrel 13, a second spring 1301, a fixed box 14, a convex block 15, a connecting rod 16, a roller 17, a movable plate 18, a transmission shaft 19, a cam 20, a motor 21 and a rubber ring 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a tightness testing device for battery testing, comprising a main body 1, wherein first springs 2 are welded on the inner walls of the two sides of the main body 1, a bearing plate 4 is arranged between the two first springs 2, a bearing box 5 is arranged on the top end of the bearing plate 4, a fixing mechanism is arranged inside the bearing box 5, a fixing box 14 is welded on the bottom of the main body 1, a rotating shaft 19 is rotatably connected on the top end of the fixing box 14, a cam 20 is welded on the top end of the rotating shaft 19, two moving plates 18 are welded on the bottom end of the bearing plate 4, a convex block 15 is welded on the top end of the fixing box 14, a connecting rod 16 is welded on the bottom end of the bearing plate 4, a roller 17 is rotatably connected on the bottom end of the connecting rod 16, a battery is fixed in the bearing box 5 through the fixing mechanism, the rotating shaft, when the bearing plate 4 moves horizontally, the roller 17 at the bottom of the bearing plate contacts the cam 15, so that the bearing plate 4 shakes up and down, and the bumping environment is simulated by matching with the horizontal movement of the bearing plate 4, so that the tightness of the battery is tested.

Wherein, the inside of fixed box 14 is equipped with motor 21, and the output shaft of motor 21 and the bottom of axis of rotation 19 all are connected with bevel gear through the key, and two bevel gear meshes, can drive axis of rotation 19 through motor 21 and rotate to the simulation environment of jolting.

Wherein, a plurality of arc recesses have been seted up on the top of lug 15, rolls in the inside of arc recess through gyro wheel 17 to can make the loading board shake from top to bottom.

Wherein, the fixed plate 3 has all been welded to the both sides of loading board 4, and one side and the first spring 2 welding of fixed plate 3.

Wherein, the welding of the bottom inner wall of main part 1 has a fixed section of thick bamboo 13, and the welding of the inner wall of fixed section of thick bamboo 13 has second spring 1301, and the welding of the top of second spring 1301 has carriage release lever 12, and the top of carriage release lever 12 is rotated and is connected with bearing wheel 11, and bearing wheel 11 can support loading board 4, and simultaneously under the effect of second spring 1301, can not exert an influence to the vibration of loading board 4.

Wherein, fixed establishment includes two first threaded rods 6, and the both sides inner wall of bearing box 5 has all seted up the screw thread through-hole, and first threaded rod 6 runs through the screw thread through-hole, and the one end of first threaded rod 6 is rotated and is connected with splint 7, through rotating two first threaded rods 6, can make splint 7 remove, presss from both sides the battery tightly.

Wherein, one side welding thread bush 9 of splint 7, the inside of thread bush 9 is equipped with second threaded rod 8, and the bottom of second threaded rod 8 is rotated and is connected with clamp plate 10, through rotating second threaded rod 8, can make clamp plate 10 descend, compresses tightly the battery, and cooperation splint 7 fixes the battery among the bearing box 5.

The working principle is as follows: the clamping plate 7 can be moved to clamp the battery by rotating the two first threaded rods 6, the pressing plate 10 can be lowered by rotating the second threaded rod 8 to press the battery tightly, the clamping plate 7 is matched to fix the battery in the bearing box 5, the rotating shaft 19 is driven to rotate by the motor 21, the rotating shaft 19 drives the cam 20 to rotate so as to be matched with the two moving plates 18, the bearing plate 4 can move back and forth in the horizontal direction, when the bearing plate 4 moves horizontally, the roller 17 at the bottom of the bearing plate can contact the cam 15, the bearing plate 4 can shake up and down, the horizontal movement of the bearing plate 4 is matched, a bumping environment is simulated, and the sealing performance of the battery is tested;

the roller 17 rolls in the arc-shaped groove, so that the bearing plate can shake up and down;

the bearing wheel 11 can support the bearing plate 4, and at the same time, under the action of the second spring 1301, the bearing plate 4 is not affected by vibration.

Example 2

Referring to fig. 3, in order to increase the practicability of the device, compared to embodiment 1, in the present embodiment, a rubber ring 22 is sleeved outside the cam 20, and the rubber ring 22 can provide a buffering capacity to prevent the cam 20 from directly impacting the moving plate 18, which may cause damage to the device.

the bearing wheel 11 can support the bearing plate 4, and meanwhile, under the action of the second spring 1301, the vibration of the bearing plate 4 is not affected;

the rubber ring 22 provides cushioning to prevent the cam 20 from directly impacting the moving plate 18 and causing damage to the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tightness testing device for battery detection comprises a main body (1), the inner walls of the two sides of the main body (1) are fixedly connected with first springs (2), a bearing plate (4) is arranged between the two first springs (2), a bearing box (5) is arranged at the top end of the bearing plate (4), a fixing mechanism is arranged inside the bearing box (5), the bottom of the main body (1) is fixedly connected with a fixed box (14), the top end of the fixed box (14) is rotatably connected with a rotating shaft (19), the top end of the rotating shaft (19) is fixedly connected with a cam (20), the bottom end of the bearing plate (4) is fixedly connected with two moving plates (18), the top end of the fixed box (14) is fixedly connected with a bump (15), the bottom end of the bearing plate (4) is welded with a connecting rod (16), and the bottom end of the connecting rod (16) is rotatably connected with a roller (17).

2. The tightness test device for battery testing according to claim 1, wherein an electric motor (21) is provided inside the fixing case (14), an output shaft of the electric motor (21) and a bottom end of the rotating shaft (19) are connected with a bevel gear through a key, and the two bevel gears are engaged.

3. The tightness testing device for battery testing according to claim 1, wherein the top end of the bump (15) is provided with a plurality of arc-shaped grooves.

4. The tightness test device for battery testing according to claim 1, wherein a fixing plate (3) is fixedly connected to both sides of the carrier plate (4), and one side of the fixing plate (3) is welded to the first spring (2).

5. The tightness testing device for battery testing according to claim 1, wherein a fixed cylinder (13) is fixedly connected to the inner wall of the bottom end of the main body (1), a second spring (1301) is fixedly connected to the inner wall of the fixed cylinder (13), a movable rod (12) is fixedly connected to the top end of the second spring (1301), and a bearing wheel (11) is rotatably connected to the top end of the movable rod (12).

6. The tightness testing device for battery testing according to claim 1, wherein the fixing mechanism comprises two first threaded rods (6), the inner walls of the two sides of the carrying box (5) are respectively provided with a threaded through hole, the first threaded rods (6) penetrate through the threaded through holes, and one end of each first threaded rod (6) is rotatably connected with a clamping plate (7).

7. The tightness testing device for battery testing according to claim 6, wherein a threaded sleeve (9) is welded on one side of the clamping plate (7), a second threaded rod (8) is arranged inside the threaded sleeve (9), and a pressing plate (10) is rotatably connected to the bottom end of the second threaded rod (8).

8. The tightness test device for battery testing according to any one of claims 1 to 7, wherein a rubber ring (22) is fitted around the outside of the cam (20).