CN217132469U - Battery package leakproofness detection device - Google Patents
Battery package leakproofness detection device Download PDFInfo
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- CN217132469U CN217132469U CN202220968441.0U CN202220968441U CN217132469U CN 217132469 U CN217132469 U CN 217132469U CN 202220968441 U CN202220968441 U CN 202220968441U CN 217132469 U CN217132469 U CN 217132469U
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Abstract
The utility model provides a battery package leakproofness detection device relates to battery package leakproofness and detects technical field, and the battery package detection device who has solved existence among the prior art can not adjust according to the size of battery package to lead to the user to have the technical problem of limitation when using. The battery pack sealing performance detection device comprises a hoisting mechanism, a supporting mechanism and a soaking mechanism, wherein the battery pack is arranged on the supporting mechanism, and the hoisting mechanism can hoist the supporting mechanism and convey the supporting mechanism into the soaking mechanism; the supporting mechanism comprises a supporting plate and an adjusting plate, wherein the adjusting plate is detachably connected to the periphery of the supporting plate, so that the area of the supporting plate can be adjusted, and the suspension parts are symmetrically arranged on two sides of the central axis of the supporting plate. The utility model is used for a supporting mechanism can adjust battery package leakproofness detection device according to the battery package size.
Description
Technical Field
The utility model belongs to the technical field of the battery package leakproofness detects technique and specifically relates to a battery package leakproofness detection device is related to.
Background
The new energy automobile is a novel carrier which adopts unconventional automobile fuel as a power source, the new energy automobile comprises a pure electric automobile, an extended range type electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like, most of the existing new energy automobiles adopt a battery pack as a driving source of the automobile, so that the battery pack is one of core components of the new energy automobile, the sealing property of the battery pack directly influences the working safety of a battery system, thereby influencing the use safety of the new energy automobile, in order to ensure the sealing and waterproof performance of the battery pack, the sealing property of the battery pack needs to be sampled and detected in the production and processing process of the battery pack, along with the development of the society, the types of battery pack detection devices which are on the market are more and more, but the existing devices have certain use defects when in use, such as:
because current new energy automobile kind is more, make the size of battery package have certain difference, current battery package detection device is inconvenient when using to adjust according to the size of battery package, thereby lead to the user to have certain limitation when using, and because battery package weight left and right sides distributes inhomogeneously, thereby easily produce the condition high on one side, low on one side in the testing process, thereby easily lead to producing unsafe condition such as battery package drops at the in-process that subsides, lead to the device to have certain potential safety hazard when using, and the type difference of battery package makes its required detection mode different, current device is inconvenient adjusts the test mode according to the type of the battery package that awaits measuring, thereby lead to the practicality of device lower.
The applicant has found that the prior art has at least the following technical problems: the existing battery pack detection device cannot be adjusted according to the size of a battery pack, so that a user has certain limitation in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery package leakproofness detection device to solve the battery package detection device that exists among the prior art and can not adjust according to the size of battery package, thereby lead to the user to have the technical problem of limitation when using. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a battery pack tightness detection device, which comprises a hoisting mechanism, a supporting mechanism and a soaking mechanism, wherein a battery pack is arranged on the supporting mechanism, and the hoisting mechanism can hoist the supporting mechanism and convey the supporting mechanism into the soaking mechanism;
the supporting mechanism comprises a supporting plate and an adjusting plate, wherein the adjusting plate is detachably connected to the periphery of the supporting plate, so that the area of the supporting plate can be adjusted, and the suspension parts are symmetrically arranged on two sides of the central axis of the supporting plate.
As a further improvement, the regulating plate comprises a side plate and an expansion plate, the side plate is detachably connected with two opposite sides of the supporting plate, the side plate is provided with a hanging ring in bilateral symmetry with the central axis of the supporting plate, and the expansion plate is detachably connected with two other sides of the supporting plate.
As a further improvement of the utility model, the both sides of backup pad are provided with the fixed slot, the expansion board is connected in the fixed slot.
As a further improvement of the utility model, the supporting plate and the expansion plate are provided with water permeable holes at equal intervals.
As a further improvement, the hoisting mechanism comprises an electric hoist and a rotating mechanism, the rotating mechanism can drive the electric hoist to be in the supporting mechanism and soak the reciprocating motion above the mechanism, so that the electric hoist will the supporting mechanism is conveyed to soak in the mechanism.
As a further improvement, the hoisting mechanism further comprises a moving mechanism, the moving mechanism is connected between the rotating mechanism and the electric hoist, and the moving mechanism can drive the electric hoist to reciprocate along the horizontal direction.
As a further improvement of the utility model, slewing mechanism includes base, dead lever and first motor, the dead lever rotates to be connected on the base, the output of first motor with the dead lever is connected, first motor drive the dead lever is in rotate on the base, moving mechanism connects on the dead lever.
As a further improvement, the moving mechanism includes support arm, screw rod, second motor and connecting block, the support arm with the dead lever is connected, the screw rod rotates to set up in the support arm, the connecting block with screw rod threaded connection, second motor drive the screw rod rotates, in order to drive the connecting block is in reciprocating motion in the support arm, electric block sets up on the connecting block.
As a further improvement of the utility model, the soaking mechanism comprises a diving box, observation windows are arranged around the diving box, and scale marks are arranged on the observation windows.
As a further improvement of the utility model, the supporting plate is made of magnesium-aluminum alloy.
The use method of the battery pack sealing detection device comprises the following steps:
s1, selecting a proper expansion plate according to the type of the battery pack to be detected, connecting the expansion plate to the supporting plate, and adjusting the area of the supporting mechanism;
s2, moving the hoisting mechanism to a position above the supporting mechanism to hoist the supporting mechanism and place the supporting mechanism inside the soaking mechanism;
s3, selecting the submergence time and the detection mode according to the detection standard of the battery pack to be detected;
s4, when soaking is completed, the supporting mechanism is lifted out of the soaking mechanism through the lifting mechanism and placed to a specified position;
and S5, judging the sealing performance of the battery pack according to the distinguishing mode of the different battery packs.
The utility model has the advantages that: the utility model provides a battery pack tightness detection device, including hoisting machine structure, supporting mechanism and soaking mechanism, the battery pack sets up on the supporting mechanism, wherein, the supporting mechanism includes backup pad and regulating plate, the regulating plate detachable connects around the backup pad, thereby make through installing different regulating plates, the area size of backup pad can be adjusted according to the actual size of battery pack, in order to satisfy the fixed support of battery pack of different types, different model sizes, then hoist the supporting mechanism through hoisting machine structure, then carry to soaking in the mechanism, test according to the detection requirement again, solved the technical problem that inconvenient regulation according to the battery pack size in the prior art; in addition, through the arrangement of the supporting plate and the adjusting plate, the weight of the battery pack is distributed on the supporting plate and the adjusting plate, the problem that the battery pack is easy to shake and fall off in the sedimentation process is solved, and potential safety hazards are reduced.
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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
figure 2 is a side view of the hoisting mechanism of the present invention;
fig. 3 is a schematic structural view of the supporting mechanism of the present invention;
figure 4 is a cross-sectional view of the support arm of the present invention;
fig. 5 is a schematic structural diagram of the soaking mechanism of the present invention.
In the figure 1, a hoisting mechanism; 2. a support mechanism; 3. a soaking mechanism; 4. a battery pack; 11. a base; 12. a first motor; 13. fixing the rod; 14. a support arm; 15. a screw; 16. a second motor; 17. connecting blocks; 18. an electric hoist; 21. a support plate; 22. a side plate; 23. expanding the board; 24. a hoisting ring; 25. fixing grooves; 31. a caisson; 32. an observation window; 33. scale lines are marked.
Detailed Description
The contents of the present invention and the differences between the present invention and the prior art can be understood with reference to fig. 1 to 5 and the text. The technical solutions of the present invention (including the preferred technical solutions) are further described in detail below by means of the attached drawings and some optional embodiments of the present invention. It should be noted that: any technical features and any technical solutions in this embodiment are one or more of various optional technical features or optional technical solutions, and for the sake of brevity, this document cannot exhaust all the alternative technical features and alternative technical solutions of the present invention, and it is not convenient for each embodiment of the technical features to emphasize that it is one of various optional embodiments, so those skilled in the art should know that: can replace any technical means or combine two or more technical means or technical characteristics of the utility model provides an arbitrary or more technical means or technical characteristics mutually and obtain new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the scope of the present invention, and the scope of the present invention should include any alternative technical solutions that can be conceived by those skilled in the art without creative efforts and new technical solutions that can be obtained by combining any two or more technical means or technical features provided by the present invention with each other by those skilled in the art.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
The utility model provides a supporting mechanism can carry out the battery package leakproofness detection device who adjusts according to the battery package size.
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 5.
The utility model provides a battery pack sealing performance detection device, which comprises a hoisting mechanism, a supporting mechanism and a soaking mechanism, wherein a battery pack is arranged on the supporting mechanism, and the hoisting mechanism can hoist the supporting mechanism and convey the supporting mechanism into the soaking mechanism;
the supporting mechanism comprises a supporting plate and an adjusting plate, wherein the adjusting plate is detachably connected to the periphery of the supporting plate, so that the area of the supporting plate can be adjusted, and the suspension parts are symmetrically arranged on two sides of the central axis of the supporting plate.
The utility model provides a battery pack tightness detection device, including hoisting machine structure, supporting mechanism and soaking mechanism, the battery pack sets up on the supporting mechanism, wherein, the supporting mechanism includes backup pad and regulating plate, the regulating plate detachable connects around the backup pad, thereby make through installing different regulating plates, the area size of backup pad can be adjusted according to the actual size of battery pack, in order to satisfy the fixed support of battery pack of different types, different model sizes, then hoist the supporting mechanism through hoisting machine structure, then carry to soaking in the mechanism, test according to the detection requirement again, solved the technical problem that inconvenient regulation according to the battery pack size in the prior art; in addition, through the arrangement of the supporting plate and the adjusting plate, the weight of the battery pack is distributed on the supporting plate and the adjusting plate, the problem that the battery pack is easy to shake and fall off in the sedimentation process is solved, and potential safety hazards are reduced.
As a further improvement, the regulating plate comprises a side plate and an expansion plate, the side plate is detachably connected with two opposite sides of the supporting plate, the side plate is provided with a hanging ring in bilateral symmetry with the central axis of the supporting plate, and the expansion plate is detachably connected with two other sides of the supporting plate.
Through setting up curb plate and expansion board, curb plate and expansion board are located the relative both sides in the backup pad respectively, are provided with rings on the curb plate, and the stay cord is connected on rings, and the rethread hoisting machine constructs to hoist and carry.
Furthermore, fixing grooves are formed in two sides of the supporting plate, and the expansion plate is connected to the fixing grooves. The expansion plate, the side plate and the supporting plate can be fixedly connected through bolts.
As a further improvement of the utility model, the supporting plate and the expanding plate are provided with the holes of permeating water at equal intervals. The stability of backup pad at the settlement in-process can be guaranteed in the hole of permeating water to avoid producing unsafe condition such as battery package drops at the in-process that subsides, ensure the security when the device uses then.
As a further improvement, the hoisting mechanism comprises an electric hoist and a rotating mechanism, the rotating mechanism can drive the electric hoist to be in the supporting mechanism and soak the reciprocating motion above the mechanism, so that the electric hoist will the supporting mechanism is conveyed to soak in the mechanism.
Further, hoisting machine constructs still includes moving mechanism, moving mechanism connects slewing mechanism with between the electric block, moving mechanism can drive electric block is along horizontal direction reciprocating motion.
Further, slewing mechanism includes base, dead lever and first motor, the dead lever rotates to be connected on the base, the output of first motor with the dead lever is connected, first motor drive the dead lever is in rotate on the base, moving mechanism connects on the dead lever.
Furthermore, the moving mechanism comprises a supporting arm, a screw rod, a second motor and a connecting block, the supporting arm is connected with the fixing rod, the screw rod is rotatably arranged in the supporting arm, the connecting block is in threaded connection with the screw rod, the second motor drives the screw rod to rotate so as to drive the connecting block to reciprocate in the supporting arm, and the electric hoist is arranged on the connecting block.
In the structure, the fixing rod is driven to rotate on the base through the first motor, so that the electric hoist is rotated and adjusted, the screw rod is rotated to drive the connecting block to move through the rotation of the second motor, so that the electric hoist is horizontally moved and adjusted, the electric hoist is accurately positioned, and the supporting mechanism is lifted and conveyed.
As a further improvement of the utility model, the soaking mechanism comprises a diving box, observation windows are arranged around the diving box, and scale marks are arranged on the observation windows.
The upper end of the diving box is of an open structure, the observation window facilitates users to observe the detection process of the battery pack in the diving box, and the scale marks facilitate users to control the water level condition in the diving box.
As a further improvement of the utility model, the supporting plate is made of magnesium-aluminum alloy.
The use method of the battery pack sealing detection device comprises the following steps:
s1, selecting a proper expansion plate according to the type of the battery pack to be detected, connecting the expansion plate to the supporting plate, and adjusting the area of the supporting mechanism;
s2, moving the hoisting mechanism to a position above the supporting mechanism to hoist the supporting mechanism and place the supporting mechanism inside the soaking mechanism;
s3, selecting the submergence time and the detection mode according to the detection standard of the battery pack to be detected;
s4, when soaking is completed, the supporting mechanism is lifted out of the soaking mechanism through the lifting mechanism and placed to a specified position;
and S5, judging the sealing performance of the battery pack according to the distinguishing mode of the different battery packs.
Example 1:
the utility model provides a battery package leakproofness detection device, including hoisting machine structure 1, supporting mechanism 2 and soaking mechanism 3, battery package 4 sets up on the supporting mechanism 2, hoisting machine structure 1 can with supporting mechanism 2 lifts up and carries extremely soak in the mechanism 3.
Hoisting machine constructs 1 and includes base 11, first motor 12, dead lever 13, support arm 14, screw rod 15, second motor 16, connecting block 17 and electric block 18, dead lever 13 rotates to be connected on base 11, the output of first motor 12 with dead lever 13 is connected, first motor 12 drive dead lever 13 is in rotate on the base 11.
The support arm 14 with the dead lever 13 is connected, screw 15 rotates and sets up in the support arm 14, connecting block 17 with screw 15 threaded connection, the drive of second motor 16 screw 15 rotates, in order to drive connecting block 17 is in reciprocating motion in the support arm 14, electric block 18 sets up on the connecting block 17.
The supporting mechanism 2 comprises a supporting plate 21, a side plate 22 and an expansion plate 23, wherein the side plate 22 is detachably connected to two opposite sides of the supporting plate 21, hanging rings 24 are symmetrically arranged on two sides of the central axis of the side plate 22, fixing grooves 25 are formed in the other two sides of the supporting plate 21, and the expansion plate 23 is detachably connected to the fixing grooves 25.
The soaking mechanism 3 comprises a diving box 31, wherein observation windows 32 are arranged around the diving box 31, and scale marks 33 are arranged on the observation windows 32.
The utility model discloses a work flow as follows:
the first motor 12 can drive the fixed rod 13 to rotate on the base 11, so as to drive the supporting arm 14 to rotate, and the supporting arm 14 rotates to drive the electric hoist 18 to rotate, so as to realize angle adjustment of the electric hoist; the second motor 16 can drive the screw rod 15 to rotate, the screw rod 15 rotates to drive the connecting block 17 to reciprocate in the supporting arm 14, so that the position of the electric hoist in the horizontal direction is adjusted, the electric hoist 18 is moved to the position above the supporting mechanism 2, the supporting mechanism 2 is lifted through the pull rope, and the supporting mechanism 2 is conveyed into the soaking mechanism 3.
A use method of a battery pack tightness detection device comprises the following steps:
s1, selecting a proper expansion plate 23 according to the type of the battery pack to be detected, connecting the expansion plate to the support plate 21, and adjusting the area of the support mechanism 2;
s2, the hoisting mechanism 1 moves to a position above the supporting mechanism 2 to hoist the supporting mechanism 2 and place the supporting mechanism 2 into the soaking mechanism 3;
s3, selecting the submergence time and the detection mode according to the detection standard of the battery pack to be detected;
s4, when soaking is completed, the supporting mechanism 2 is lifted out of the soaking mechanism 3 through the hoisting mechanism 1 and placed at a specified position;
and S5, judging the sealing performance of the battery pack according to the distinguishing mode of the different battery packs.
There are two existing detection methods, IPX7 and IPX 8. The IPX7 test method comprises the following steps: using a caisson, the water surface is at least 0.15m above the top of the shell, the bottom surface of the shell is at least 1m below the water surface, and the duration is 30 min. The conditions of the IPX8 test are coordinated by the manufacturer and the user, but the conditions are more severe than the IPX7 standard and take into account the requirement that the enclosure be submerged continuously in actual use. The judgement standard of leakproofness for experimental back shell inflow not to reach harmful degree, the function normal use of battery package, and the user can detect battery package experimental back insulation resistance value according to the demand of battery package manufacturer to further judge the sealing performance of battery package, guarantee testing result's accuracy.
Five battery pack sealability test procedures are provided below:
A. model MGL64C04Y lithium ion power battery system IPX8 project detection
Firstly, adjusting the water level in the diving box 31 to 2m, ensuring that the temperature difference between the water temperature and a sample is not more than 5K, splicing a 10cm expansion plate 23 and a support plate 21, simultaneously placing a battery pack 4 at the upper end of the support plate 21 according to the installation state specified by a production plant after charging, then placing the support plate 21 and the battery pack 4 at the upper end in the diving box 31 through a hoisting mechanism 1 for IPX8 type detection, when the battery pack 4 enters the diving box 31, the bottom surface of a shell is 1m below the water surface, the duration of the test is 24 hours, when the test is finished, the hoisting mechanism 1 can be used for placing the battery pack 4 at a specified position, finally, the sealing performance of the battery pack 4 is detected by taking GB 4208-, namely the tightness is qualified, otherwise, the tightness is unqualified.
B. Item detection of model LN-40.75kWh-H lithium ion battery pack IPX8
Firstly, adjusting the water level in the diving box 31 to 2m, ensuring that the temperature difference between the water temperature and a sample is not more than 5K, splicing a 5cm expansion plate 23 and a support plate 21, simultaneously placing a battery pack 4 at the upper end of the support plate 21 according to the installation state specified by a production plant after charging, then placing the support plate 21 and the battery pack 4 at the upper end in the diving box 31 through a hoisting mechanism 1 for IPX8 type detection, when the battery pack 4 enters the diving box 31, the bottom surface of a shell is 1m below the water surface, the duration of the test is 24 hours, when the test is finished, the hoisting mechanism 1 can be used for placing the battery pack 4 at a specified position, finally, the sealing performance of the battery pack 4 is detected by taking GB 4208-, namely the tightness is qualified, otherwise, the tightness is unqualified.
C. Model CAB232EL1 power battery assembly IPX7 project detection
Firstly, adjusting the water level in the diving box 31 to 3m, ensuring that the temperature difference between the water temperature and a sample is not more than 5K, splicing a 15cm expansion plate 23 and a support plate 21, simultaneously placing a battery pack 4 at the upper end of the support plate 21 according to the installation state specified by a production plant after charging, then placing the support plate 21 and the battery pack 4 at the upper end in the diving box 31 through a hoisting mechanism 1 for IPX7 detection, when the battery pack 4 enters the diving box 31, the bottom surface of the shell thereof is 1.5m below the water surface, the test duration is 30min, when the test is finished, the battery pack 4 can be placed at a specified position by utilizing the hoisting mechanism 1, finally, the test is carried out according to the test of the sealing property of the battery pack 4 by utilizing a steam-red flag 'K115 mechanical vibration test technical requirement' of a power battery, the shell water inflow in the test process and after the test is not harmful, and the function of the battery pack 4 can be normally used, namely the tightness is qualified, otherwise, the tightness is unqualified.
D. Model L228G01 power battery pack IPX7 project detection
Firstly, adjusting the water level in the diving box 31 to 2m, ensuring that the temperature difference between the water temperature and a sample is not more than 5K, splicing a 10cm expansion plate 23 and a support plate 21, simultaneously placing a battery pack 4 at the upper end of the support plate 21 according to the installation state specified by a production plant after charging, then placing the support plate 21 and the battery pack 4 at the upper end in the diving box 31 through a hoisting mechanism 1 for IPX7 detection, when the battery pack 4 enters the diving box 31, the bottom surface of a shell is 1m below the water surface, the test duration is 30min, when the test is finished, the hoisting mechanism 1 can be used for placing the battery pack 4 at a specified position, finally, the sealing performance of the battery pack 4 is detected by taking GB 4208-, namely the tightness is qualified, otherwise, the tightness is unqualified.
E. Item detection for model number JK34710201 battery pack assembly IPX8
Firstly, adjusting the water level in the diving box 31 to 3m, ensuring that the temperature difference between the water temperature and a sample is not more than 5K, splicing a 20cm expansion plate 23 and a support plate 21, simultaneously placing a battery pack 4 at the upper end of the support plate 21 according to the installation state specified by a production plant after charging, then placing the support plate 21 and the battery pack 4 at the upper end in the diving box 31 through a hoisting mechanism 1 for IPX8 detection, when the battery pack 4 enters the diving box 31, the bottom surface of a shell of the battery pack is 1m below the water surface, the test duration is 24 hours, when the test is finished, the hoisting mechanism 1 can be used for placing the battery pack 4 at a specified position, finally, the battery pack 4 is detected by taking an X1 EVR honeycomb battery pack detection standard as a test basis, the battery pack 4 has normal function, is not ignited and not exploded, no water inlet phenomenon exists in the box body after the box is opened for inspection, and the insulation resistance value of the positive electrode of the battery pack 4 after the test is 2.92 multiplied by 106 omega/V, the insulation resistance value of the negative electrode is 1.85 multiplied by 106 omega/V, and the insulation resistance values are all larger than 100 omega/V, thereby meeting the test requirement.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The device for detecting the sealing performance of the battery pack is characterized by comprising a hoisting mechanism, a supporting mechanism and a soaking mechanism, wherein the battery pack is arranged on the supporting mechanism, and the hoisting mechanism can hoist the supporting mechanism and convey the supporting mechanism into the soaking mechanism;
the supporting mechanism comprises a supporting plate and an adjusting plate, wherein the adjusting plate is detachably connected to the periphery of the supporting plate, so that the area of the supporting plate can be adjusted, and the suspension parts are symmetrically arranged on two sides of the central axis of the supporting plate.
2. The device for detecting the sealing performance of the battery pack according to claim 1, wherein the adjusting plate comprises a side plate and a spreading plate, the side plate is detachably connected to two opposite sides of the supporting plate, the hanging rings are symmetrically arranged on the side plate along two sides of the central axis of the supporting plate, and the spreading plate is detachably connected to the other two sides of the supporting plate.
3. The device for detecting the sealing property of a battery pack according to claim 2, wherein fixing grooves are provided at both sides of the support plate, and the extension plate is coupled in the fixing grooves.
4. The device for detecting the sealing performance of a battery pack according to claim 3, wherein water permeable holes are provided at equal intervals on the support plate and the expansion plate.
5. The device for detecting the tightness of the battery pack according to any one of claims 1 to 4, wherein the hoisting mechanism comprises an electric hoist and a rotating mechanism, and the rotating mechanism can drive the electric hoist to reciprocate above the supporting mechanism and the soaking mechanism, so that the electric hoist conveys the supporting mechanism into the soaking mechanism.
6. The device for detecting the tightness of the battery pack according to claim 5, wherein the hoisting mechanism further comprises a moving mechanism, the moving mechanism is connected between the rotating mechanism and the electric hoist, and the moving mechanism can drive the electric hoist to reciprocate along the horizontal direction.
7. The device as claimed in claim 6, wherein the rotating mechanism includes a base, a fixing rod and a first motor, the fixing rod is rotatably connected to the base, an output end of the first motor is connected to the fixing rod, the first motor drives the fixing rod to rotate on the base, and the moving mechanism is connected to the fixing rod.
8. The device for detecting the sealing performance of the battery pack according to claim 7, wherein the moving mechanism comprises a support arm, a screw, a second motor and a connecting block, the support arm is connected with the fixing rod, the screw is rotatably disposed in the support arm, the connecting block is in threaded connection with the screw, the second motor drives the screw to rotate so as to drive the connecting block to reciprocate in the support arm, and the electric block is disposed on the connecting block.
9. The device for detecting the sealing performance of the battery pack according to claim 6, wherein the soaking mechanism comprises a diving box, an observation window is arranged on the periphery of the diving box, and scale marks are arranged on the observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220968441.0U CN217132469U (en) | 2022-04-25 | 2022-04-25 | Battery package leakproofness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220968441.0U CN217132469U (en) | 2022-04-25 | 2022-04-25 | Battery package leakproofness detection device |
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| CN217132469U true CN217132469U (en) | 2022-08-05 |
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| CN202220968441.0U Active CN217132469U (en) | 2022-04-25 | 2022-04-25 | Battery package leakproofness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718317A (en) * | 2023-08-09 | 2023-09-08 | 江苏常丰精密科技有限公司 | Power battery shell leakage detection device |
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2022
- 2022-04-25 CN CN202220968441.0U patent/CN217132469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718317A (en) * | 2023-08-09 | 2023-09-08 | 江苏常丰精密科技有限公司 | Power battery shell leakage detection device |
| CN116718317B (en) * | 2023-08-09 | 2024-02-20 | 江苏常丰精密科技有限公司 | Power battery shell leakage detection device |
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