CN220380703U - Liquid leakage detection mechanism - Google Patents
Liquid leakage detection mechanism Download PDFInfo
- Publication number
- CN220380703U CN220380703U CN202321720898.0U CN202321720898U CN220380703U CN 220380703 U CN220380703 U CN 220380703U CN 202321720898 U CN202321720898 U CN 202321720898U CN 220380703 U CN220380703 U CN 220380703U
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- Prior art keywords
- connecting rod
- cavity
- driven connecting
- driven
- lower cavity
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 title claims description 18
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of lithium battery leakage detection, in particular to a leakage detection mechanism, which comprises a bracket, a mounting assembly, a pressing power assembly and an air extraction assembly, wherein the mounting assembly is arranged on the bracket and comprises an upper cavity and a lower cavity; the pressing power assembly is arranged on the bracket and connected with the upper cavity, the pressing power assembly pushes the upper cavity to cover or keep away from the lower cavity, and the upper cavity covers the lower cavity to form a containing cavity for placing a battery to be detected; the air extraction assembly is positioned on one side of the upper cavity or the lower cavity and is suitable for vacuumizing the accommodating cavity. The application adsorbs fixedly through the vacuum suction plate to treat the battery that detects, has cancelled traditional sucking disc and has adsorbed fixed mode, at last cavity and lower cavity in-process that merges, the bottom of battery just has eliminated the risk of leaving the sucking disc seal mark, and then has promoted the quality of electric core production.
Description
Technical Field
The utility model relates to the technical field of lithium battery leakage detection, in particular to a leakage detection mechanism.
Background
The capacity and the general volume energy density of the lithium ion battery in the current market are required to be higher, but the surface outer layer is thin and easy to damage, so that the battery needs to be subjected to liquid leakage detection after the battery forming process is finished to confirm whether the surface is damaged in the forming process or not to cause liquid leakage.
The existing battery leakage detection is to confirm that the surface of the battery is possibly punctured in other process production processes through pressing detection, so that the risk of leakage is caused. When the battery is detected, the battery is placed in the sealed cavity, the two sides of the thickness of the battery are simultaneously stuck with the suction disc to position the battery, the suction disc is communicated with the external atmospheric pressure, and the pressure in the cavity is tested, if the surface of the battery is damaged, the gas under high pressure in the cavity can enter the battery, meanwhile, because the suction disc is communicated with the external, the high pressure gas entering the battery can be extruded to the suction disc suction nozzle to cause the surface wrapping phenomenon of the thickness surface of the battery and the positioning suction disc, so that the surface damage of the battery is confirmed.
Because foretell weeping detection device bottom adopts sucking disc absorption mode, adopts this mode, and upper and lower cavity merges sealed in-process, and the sucking disc can receive certain compression set, has increased the risk of leaving the sucking disc seal on electric core surface, damages the battery easily.
Disclosure of Invention
The present utility model is directed to a leakage detecting mechanism, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is to provide a liquid leakage detection mechanism, which comprises a bracket, a mounting assembly, a pressing power assembly and an air extraction assembly, wherein the mounting assembly is arranged on the bracket and comprises an upper cavity and a lower cavity, the upper cavity is arranged corresponding to the lower cavity, a vacuum suction plate is arranged in the upper cavity or the lower cavity, and the vacuum suction plate adsorbs and fixes a battery to be detected; the pressing power assembly is arranged on the bracket and is connected with the upper cavity, the pressing power assembly pushes the upper cavity to cover or be far away from the lower cavity, and the upper cavity covers the lower cavity to form a containing cavity for placing a battery to be detected; the air extraction component is positioned on one side of the upper cavity or the lower cavity and is suitable for vacuumizing the accommodating cavity.
Further, be equipped with the mounting groove in the cavity down, the vacuum suction plate includes plate body and vacuum pipeline, be equipped with a plurality of absorption holes on the plate body, the plate body is fixed in the mounting groove, the vacuum pipeline is installed on the cavity down and one end extends down the cavity, the vacuum pipeline intercommunication the absorption hole.
Further, a mounting plate is arranged in the lower cavity, the plate body is fixed on the mounting plate, an air channel is reserved between the plate body and the mounting plate, and the vacuum pipeline is communicated with the air channel after passing through the lower cavity and the mounting plate.
Further, a peripheral sealing strip is arranged on the edge ring of the upper cavity or the lower cavity.
Further, the pressing power assembly comprises a power piece and an opening and closing mechanism, the power piece is arranged on the support, the opening and closing mechanism comprises a connecting rod and a plurality of driven connecting rods, one end of each connecting rod is connected with the power piece, the other end of each connecting rod is connected with the driven connecting rod, and the other end of each driven connecting rod is connected with the upper cavity; the power piece drives the connecting rod to move, and the connecting rod drives the driven connecting rod to move so as to drive the upper cavity to reciprocate relative to the lower cavity.
Further, the driven connecting rod at least comprises a first driven connecting rod and a second driven connecting rod, and the connecting rod at least comprises a first connecting rod;
the back of the upper cavity is fixedly provided with a first fixing seat, one end of a first driven connecting rod is hinged with the first fixing seat, one end of the first driven connecting rod far away from the first fixing seat is hinged with one end of a second driven connecting rod, so that the first driven connecting rod and the second driven connecting rod relatively rotate, one end of the second driven connecting rod far away from the first driven connecting rod and the power piece are arranged on a fixing plate of the bracket, and the second driven connecting rod is hinged with the fixing plate;
one end of the first connecting rod is hinged to the second driven connecting rod, and the other end of the first connecting rod is hinged to the power push rod of the power piece.
Further, a third fixing seat is arranged on one surface of the fixing plate, facing the upper cavity, of the fixing plate, and the second driven connecting rod and the fourth driven connecting rod are hinged with the third fixing seat.
Further, be equipped with the crimping dish in the upper chamber, the crimping dish adopts elastic material, when the upper chamber lid closes the cavity down, crimping dish butt waits to detect the battery.
Further, the liquid leakage detector further comprises a sliding rail, the lower cavity is arranged on the sliding rail, and the lower cavity slides back and forth along the sliding rail.
The utility model has the beneficial effects that:
1. the application adsorbs fixedly through the vacuum suction plate to treat the battery that detects, has cancelled traditional sucking disc and has adsorbed fixed mode, at last cavity and lower cavity in-process that merges, the bottom of battery just has eliminated the risk of leaving the sucking disc seal mark, and then has promoted the quality of electric core production.
2. A circle of sealing strips are arranged on the edge ring of the upper cavity or the lower cavity, the battery to be detected is placed on the vacuum suction plate, and the vacuum suction plate can firmly adsorb the battery to be detected through vacuum generated by the vacuum air holes. After the battery is adsorbed, the upper cavity covers the lower cavity, and at the moment, the sealing strip can seal the gap, so that the lower cavity and the upper cavity are attached to form a sealed cavity.
3. The liquid leakage detection structure further comprises a sliding rail, the lower cavity is arranged on the sliding rail, and the lower cavity slides back and forth along the sliding rail. The lower cavity can be moved out through the sliding rail, so that the battery to be detected can be conveniently installed and detached.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a liquid leakage detection mechanism according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the overall structure of an opening and closing mechanism used in the liquid leakage detection mechanism according to the embodiment of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of a lower cavity used in the leakage detection mechanism according to the embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a lower cavity used in a leakage detection mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of the overall structure of an upper cavity used in the leakage detection mechanism according to the embodiment of the present utility model.
Reference numerals illustrate:
1. a bracket; 11. a fixing plate; 12. a guide post; 2. a mounting assembly; 21. an upper cavity; 211. a crimping disc; 22. a lower cavity; 221. a mounting groove; 222. a vacuum suction plate; 2221. a plate body; 2222. a vacuum pipeline; 2223. adsorption holes; 2224. a mounting plate; 2225. an air path channel; 23. a sealing strip; 3. pressing the power assembly; 31. a power member; 32. an opening and closing mechanism; 321. a first driven link; 322. a second driven link; 323. a first connecting rod; 324. a first fixing seat; 325. a third driven link; 326. a fourth driven link; 327. a second connecting rod; 328. the second fixing seat; 329. a third fixing seat; 4. a battery to be detected; 5. a slide rail; 6. a lifting member; 61. and (5) abutting against the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-5, as a leakage detection mechanism provided by the embodiment of the utility model, the leakage detection mechanism comprises a bracket 1, a mounting component 2 and a pressing power component 3, wherein the mounting component 2 is arranged on the bracket 1 and comprises an upper cavity 21 and a lower cavity 22, the upper cavity 21 is arranged corresponding to the lower cavity 22, a vacuum suction plate 222 is arranged in the upper cavity 21 or the lower cavity 22, and the vacuum suction plate 222 adsorbs and fixes a battery 4 to be detected; the pressing power assembly 3 is arranged on the bracket 1 and connected with the upper cavity 21, the pressing power assembly 3 pushes the upper cavity 21 to cover or be far away from the lower cavity 22, and the upper cavity 21 covers the lower cavity 22 to form a containing cavity for placing the battery 4 to be detected; the air extraction assembly is located on one side of the upper cavity 21 or the lower cavity 22, and the air extraction assembly is suitable for vacuumizing the accommodating cavity.
This application adsorbs fixedly through vacuum suction plate 222 to treat detecting battery 4, has cancelled traditional sucking disc and has adsorbed fixed mode, at the in-process that upper cavity 21 and lower cavity 22 merge, the bottom of battery just has eliminated the risk of leaving the sucking disc seal, and then has promoted the quality of electric core production.
Specifically, the bracket 1 comprises a fixed plate 11, a guide post 12 and a lower supporting seat, the pressing power assembly 3 comprises a power piece 31 and an opening and closing mechanism 32, the power piece 31 is arranged on the fixed plate 11 of the bracket 1, the opening and closing mechanism 32 comprises a connecting rod and a plurality of driven connecting rods, one end of the connecting rod is connected with the power piece 31, the other end of the connecting rod is connected with the driven connecting rod, and the other end of the driven connecting rod is connected with the upper cavity 21; the power piece 31 drives the connecting rod to move, and the connecting rod drives the driven connecting rod to move, so that the upper cavity 21 is driven to reciprocate relative to the lower cavity 22. The upper cavity 21 is sleeved on the guide post 12, and the guide post 12 limits and guides the moving direction of the upper cavity 21. The lower support seat is provided with a sliding rail 5, the lower cavity 22 is arranged on the sliding rail 5, and the lower cavity 22 slides back and forth along the sliding rail 5 and is driven by an in-out cylinder. The lower cavity 22 can be moved out by arranging the slide rail 5, so that the battery 4 to be detected can be conveniently installed and detached. In the present embodiment, the movement of the upper chamber 21 is in the Z-axis direction, and the movement of the lower chamber 22 is in the X-axis or Y-axis direction. When both the upper cavity 21 and the lower cavity 22 are moved to the designated positions, the upper cavity 21 covers the lower cavity 22 to form a receiving cavity for placing the battery 4 to be detected.
Further, an installation groove 221 is formed in the lower cavity 22, the vacuum suction plate 222 comprises a plate body 2221 and a vacuum pipeline 2222, a plurality of adsorption holes 2223 are formed in the plate body 2221, the plate body 2221 is fixed in the installation groove 221, the vacuum pipeline 2222 is installed on the lower cavity 22, one end of the vacuum pipeline 2222 extends out of the lower cavity 22, and the vacuum pipeline 2222 is communicated with the adsorption holes 2223.
Specifically, a mounting plate 2224 is arranged in the mounting cavity, the plate body 2221 is fixed on the mounting plate 2224, an air channel 2225 is reserved between the plate body 2221 and the mounting plate 2224, and the vacuum pipeline 2222 is communicated with the air channel 2225 after passing through the lower cavity 22 and the mounting plate 2224. The lower support seat is provided with a lifting piece 6, the end part of the lifting piece 6 is provided with a supporting rod 61, and one end of the supporting rod 61 extends into the lower cavity 22 and abuts against the mounting plate 2224. The length of the supporting rod 61 extending into the lower cavity 22 is adjusted through the lifting piece 6, so that the position height of the mounting plate 2224 is adjusted to adapt to batteries with different thicknesses for leakage detection. Fig. 4 only illustrates one abutment bar 61, and in fact there are at least two abutment bars 61, so that the mounting plate 2224 can be balanced. Wherein the lifting member 6 may be a lifting motor or a bolt. In this embodiment, the lifting member 6 and the supporting rod 61 are adjusted, the mounting plate 2224 and the plate 2221 are installed sequentially, and finally the vacuum pipeline 2222 is installed in a plugging manner.
Further, a peripheral sealing strip 23 is arranged on the edge ring of the upper cavity 21 or the lower cavity 22. In this embodiment, a mounting groove 221 is formed around the lower chamber 22, and the sealing strip 23 is fitted into the mounting groove 221. The battery 4 to be detected is placed on the vacuum suction plate 222, and the vacuum suction plate 222 can firmly adsorb the battery 4 to be detected through the vacuum generated by the vacuum air holes. After the cell is adsorbed, the upper cavity 21 covers the lower cavity 22, and at this time, the sealing strip 23 can seal the gap, so that the lower cavity 22 and the upper cavity 21 can be attached to form a sealed cavity.
Further, the driven links include at least a first driven link 321 and a second driven link 322, and the connecting links include at least a first connecting link 323; the back of the upper cavity 21 is fixedly provided with a first fixed seat 324, one end of a first driven connecting rod 321 is hinged with the first fixed seat 324, one end of a first driven connecting rod 321 far away from the first fixed seat 324 is hinged with one end of a second driven connecting rod 322, so that the first driven connecting rod 321 and the second driven connecting rod 322 relatively rotate, one end of the second driven connecting rod 322 far away from the first driven connecting rod 321 is arranged on the fixed plate 11 of the bracket 1 with the power piece 31, and the second driven connecting rod 322 is hinged with the fixed plate 11; one end of the first connecting rod 323 is hinged to the second driven connecting rod 322, and the other end of the first connecting rod is hinged to a power push rod of the power piece 31.
Specifically, the driven connecting rod further includes a third driven connecting rod 325 and a fourth driven connecting rod 326, the connecting rod further includes a second connecting rod 327, a second fixing seat 328 is fixedly arranged on the back of the upper cavity 21, and the second fixing seat 328 is arranged in parallel with the first fixing seat 324; one end of the third driven connecting rod 325 is hinged with the second fixed seat 328, one end of the third driven connecting rod 325 far from the second fixed seat 328 is hinged with one end of the fourth driven connecting rod 326, so that the third driven connecting rod 325 and the fourth driven connecting rod 326 relatively rotate, one end of the fourth driven connecting rod 326 far from the third driven connecting rod 325 and the power piece 31 are arranged on the fixed plate 11 of the bracket 1, and the fourth driven connecting rod 326 is hinged with the fixed plate 11; the second connecting rod 327 has one end hinged to the fourth driven connecting rod 326 and the other end hinged to the power push rod of the power member 31. The upper cavity 21 and the lower cavity 22 are opened and closed in the connecting mode, the die locking is firm, the clamping phenomenon is prevented from occurring during opening and closing, the opening and closing are smooth, and the working efficiency of opening and closing the die is improved.
In this embodiment, a third fixing base 329 is disposed on a surface of the fixing plate 11 facing the upper cavity 21, and the second driven connecting rod 322 and the fourth driven connecting rod 326 are hinged to the third fixing base 329.
In a specific embodiment, the fixing plate 11 is provided with a third fixing base 329 corresponding to the first fixing base 324 and the second fixing base 328 toward the opening and closing mechanism 32, the second fixing base 328 may include two fixing bases, which are respectively corresponding to the first fixing base 324 and the second fixing base 328, and the second driven connecting rod 322 or the fourth driven connecting rod 326 is respectively connected with the third fixing base 329 in a hinged manner.
Further, a press-connection plate 211 is arranged in the upper cavity 21, the press-connection plate 211 is made of elastic materials, and when the upper cavity 21 covers the lower cavity 22, the press-connection plate 211 abuts against the battery 4 to be detected, and the battery is fixed.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A liquid leakage detection mechanism, comprising:
a bracket (1);
the mounting assembly (2) is arranged on the bracket (1) and comprises an upper cavity (21) and a lower cavity (22), the upper cavity (21) is arranged corresponding to the lower cavity (22), a vacuum suction plate (222) is arranged in the upper cavity (21) or the lower cavity (22), and the vacuum suction plate (222) adsorbs and fixes a battery (4) to be detected;
the pressing power assembly (3) is arranged on the bracket (1) and is connected with the upper cavity (21), the pressing power assembly (3) pushes the upper cavity (21) to cover or be far away from the lower cavity (22), and the upper cavity (21) covers the lower cavity (22) to form a containing cavity for placing a battery (4) to be detected;
and the air extraction assembly is positioned at one side of the upper cavity (21) or the lower cavity (22), and is suitable for vacuumizing the accommodating cavity.
2. The liquid leakage detection mechanism according to claim 1, wherein an installation groove (221) is formed in the lower cavity (22), the vacuum suction plate (222) comprises a plate body (2221) and a vacuum pipeline (2222), a plurality of adsorption holes (2223) are formed in the plate body (2221), the plate body (2221) is fixed in the installation groove (221), the vacuum pipeline (2222) is installed on the lower cavity (22) and one end of the vacuum pipeline extends out of the lower cavity (22), and the vacuum pipeline (2222) is communicated with the adsorption holes (2223).
3. The liquid leakage detection mechanism according to claim 2, wherein a mounting plate (2224) is arranged in the lower cavity (22), the plate body (2221) is fixed on the mounting plate (2224), an air channel (2225) is reserved between the plate body (2221) and the mounting plate (2224), and the vacuum pipeline (2222) is communicated with the air channel (2225) after passing through the lower cavity (22) and the mounting plate (2224).
4. The liquid leakage detection mechanism according to claim 1, wherein a peripheral sealing strip (23) is provided around the edge of the upper cavity (21) or the lower cavity (22).
5. The liquid leakage detection mechanism according to claim 1, wherein the pressing power assembly (3) comprises a power piece (31) and an opening and closing mechanism (32), the power piece (31) is arranged on the bracket (1), the opening and closing mechanism (32) comprises a connecting rod and a plurality of driven connecting rods, one end of the connecting rod is connected with the power piece (31), the other end of the connecting rod is connected with the driven connecting rod, and the other end of the driven connecting rod is connected with the upper cavity (21); the power piece (31) drives the connecting rod to move, and the connecting rod drives the driven connecting rod to move, so that the upper cavity (21) is driven to reciprocate relative to the lower cavity (22).
6. The liquid leakage detection mechanism according to claim 5, wherein the driven links include at least a first driven link (321) and a second driven link (322), the links including at least a first connecting link (323);
the back of the upper cavity (21) is fixedly provided with a first fixing seat (324), one end of a first driven connecting rod (321) is hinged with the first fixing seat (324), one end of the first driven connecting rod (321) far away from the first fixing seat (324) is hinged with one end of a second driven connecting rod (322), so that the first driven connecting rod (321) and the second driven connecting rod (322) relatively rotate, one end of the second driven connecting rod (322) far away from the first driven connecting rod (321) and the power piece (31) are mounted on a fixed plate (11) of the bracket (1), and the second driven connecting rod (322) is hinged with the fixed plate (11);
one end of the first connecting rod (323) is hinged to the second driven connecting rod (322), and the other end of the first connecting rod is hinged to the power push rod of the power piece (31).
7. The liquid leakage detection mechanism according to claim 6, wherein the driven connecting rod further comprises a third driven connecting rod (325) and a fourth driven connecting rod (326), the connecting rod further comprises a second connecting rod (327), a second fixing seat (328) is fixedly arranged on the back of the upper cavity (21), and the second fixing seat (328) is arranged in parallel with the first fixing seat (324);
one end of the third driven connecting rod (325) is hinged with the second fixing seat (328), one end of the third driven connecting rod (325) far away from the second fixing seat (328) is hinged with one end of the fourth driven connecting rod (326), so that the third driven connecting rod (325) and the fourth driven connecting rod (326) relatively rotate, one end of the fourth driven connecting rod (326) far away from the third driven connecting rod (325) and the power piece (31) are arranged on a fixing plate (11) of the bracket (1), and the fourth driven connecting rod (326) is hinged with the fixing plate (11);
one end of the second connecting rod (327) is hinged to the fourth driven connecting rod (326), and the other end of the second connecting rod is hinged to the power push rod of the power piece (31).
8. The liquid leakage detecting mechanism according to claim 7, wherein a third fixing base (329) is provided on a surface of the fixing plate (11) facing the upper cavity (21), and the second driven connecting rod (322) and the fourth driven connecting rod (326) are both hinged to the third fixing base (329).
9. The leakage detection mechanism according to claim 2, wherein a crimping disc (211) is arranged in the upper cavity (21), the crimping disc (211) is made of an elastic material, and the crimping disc (211) abuts against the battery (4) to be detected when the upper cavity (21) covers the lower cavity (22).
10. The liquid leakage detection mechanism according to claim 1, further comprising a slide rail (5), wherein the lower cavity (22) is disposed on the slide rail (5), and the lower cavity (22) slides back and forth along the slide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720898.0U CN220380703U (en) | 2023-07-03 | 2023-07-03 | Liquid leakage detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720898.0U CN220380703U (en) | 2023-07-03 | 2023-07-03 | Liquid leakage detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380703U true CN220380703U (en) | 2024-01-23 |
Family
ID=89564989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321720898.0U Active CN220380703U (en) | 2023-07-03 | 2023-07-03 | Liquid leakage detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380703U (en) |
-
2023
- 2023-07-03 CN CN202321720898.0U patent/CN220380703U/en active Active
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