CN216717728U - Waterproof performance testing device - Google Patents

Waterproof performance testing device Download PDF

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Publication number
CN216717728U
CN216717728U CN202122932346.3U CN202122932346U CN216717728U CN 216717728 U CN216717728 U CN 216717728U CN 202122932346 U CN202122932346 U CN 202122932346U CN 216717728 U CN216717728 U CN 216717728U
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air
container
cylinder
pipe
base
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Chinese (zh)
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李若鑫
高伟
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Lanto Electronic Ltd
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Lanto Electronic Ltd
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Abstract

The utility model belongs to the technical field of test fixtures and discloses a waterproof performance testing device which comprises a base, a container, a ventilation mechanism and an air-entrapping mechanism, wherein a pressure gauge is arranged on the surface of the base; the container is arranged on the base, a cover body is detachably arranged on the container and used for covering the inner cavity of the container; the ventilation mechanism comprises an air inlet pipe, a first air pipe and a second air pipe, one end of the air inlet pipe extends into the container and is communicated with the inner cavity of the container, the other end of the air inlet pipe extends out of the container and is communicated with the first air pipe and the second air pipe, and the pressure gauge is connected with the first air pipe; the air-entrapping mechanism comprises an air cylinder and a remote rod acting on the air cylinder, and the output end of the air cylinder acts on the second air pipe to adjust the air pressure in the container. According to the utility model, the water tightness test environment under a larger water depth pressure can be simulated in the container by matching the ventilation mechanism and the air-entrapping mechanism, so that the operation is simple, the occupied space is small, and excessive test solution is not required; meanwhile, the air pressure value in the container can be monitored in real time, and the testing quality is ensured.

Description

Waterproof performance testing device
Technical Field
The utility model relates to the technical field of test jigs, in particular to a waterproof performance testing device.
Background
At present, electronic products with waterproof performance need to be subjected to waterproof test detection before leaving factories so as to ensure that the waterproof performance of the products meets requirements. However, the existing testing device for detecting the waterproof performance of the electronic product not only occupies a large space and is complex to operate, but also most of the testing devices can only meet the water tightness testing environment at a small water depth height due to the limitation of the space, for example, the water tightness testing at heights of two meters and less than two meters cannot meet the requirement of higher water tightness testing conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof performance testing device which not only occupies small space, but also meets higher water tightness testing conditions.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a waterproof performance test apparatus comprising:
the surface of the base is provided with a pressure gauge;
the container is arranged on the base, and a cover body used for covering the inner cavity of the container is detachably arranged on the container;
the ventilation mechanism comprises an air inlet pipe, a first air pipe and a second air pipe, one end of the air inlet pipe extends into and is communicated with the inner cavity of the container, the other end of the air inlet pipe extends out of the container and is communicated with the first air pipe and the second air pipe, and the pressure gauge is connected with the first air pipe;
the air-entrapping mechanism comprises an air cylinder arranged in the base and a remote rod acting on the air cylinder, wherein the output end of the air cylinder acts on the second air pipe to adjust the air pressure in the container.
Preferably, the ventilation mechanism further comprises a third air pipe, one end of the third air pipe is communicated with the air inlet pipe, and the other end of the third air pipe is communicated with an external air source.
Preferably, the ventilation mechanism further comprises a valve body assembly, the valve body assembly comprises a one-way air pressure valve and two three-way joints respectively communicated with two ends of the one-way air pressure valve, the air inlet pipe and the first air pipe are respectively communicated with the three-way joints connected with the output end of the one-way air pressure valve, and the second air pipe and the third air pipe are respectively communicated with the three-way joints connected with the input end of the one-way air pressure valve.
Preferably, the cover body is provided with an exhaust valve.
Preferably, the container comprises a base and a first barrel arranged on the base, a supporting rod arranged on the outer side of the first barrel is arranged on the base, and the cover body is detachably connected to the supporting rod to cover the inner cavity of the first barrel.
Preferably, the cover body is provided with a limiting groove in the outer peripheral surface, the supporting rod is provided with a connector penetrating through the limiting groove, the connector deviates from one end of the supporting rod, the nut can be detachably connected with the end of the supporting rod, and the nut can abut against the surface of the supporting rod deviating from the cover body.
Preferably, the inflator comprises a second cylinder body, a piston rod and a piston, the second cylinder body, the piston rod and the piston are arranged in the engine base, the air outlet end of the second cylinder body is communicated with the second air pipe, the head of the piston rod extends into the second cylinder body through the air inlet end of the second cylinder body, the piston is arranged in the second cylinder body in a sliding mode and sleeved on the head of the piston rod, and the remote rod acts on the piston rod.
Preferably, the gas filling mechanism further comprises a swinging assembly, the swinging assembly comprises a supporting seat, a rotating shaft and a swinging piece, the supporting seat is arranged in the machine base, the rotating shaft is rotatably arranged on the supporting seat and extends out of the machine base to be connected with the remote lever, one end of the swinging piece is fixedly connected with the rotating shaft, and the other end of the swinging piece is rotatably connected with the piston rod.
Preferably, a one-way air inlet channel is arranged between the peripheral side of the piston and the inner wall of the second cylinder, when the piston moves towards the air outlet end of the second cylinder, air in the second cylinder is discharged into the second air pipe, and when the piston moves away from the air outlet end of the second cylinder, external air enters the second cylinder through the one-way air inlet channel.
Preferably, the cover is provided with a handle.
The utility model has the beneficial effects that:
according to the waterproof performance testing device, a container arranged on a base is used for providing a water tightness testing environment for a waterproof performance test for a product, namely, a quantitative testing solution is injected into the container, and the product is placed in the solution in the container for the waterproof performance test; through can dismantling the lid that sets up on the container, be convenient for get the product that awaits measuring and put in the container, also guarantee that the container is in encapsulated situation when the test. The inner cavity of the container and the first air pipe and the second air pipe which are positioned outside the container are communicated through the air inlet pipe, so that when the waterproof performance is tested, the remote rod can act on the air cylinder only by shaking, the air pressure in the container is adjusted through the air cylinder, and the test environment under different water depth pressures can be simulated under the condition that liquid with a certain volume is in the container so as to test the waterproof performance of a product, particularly the water tightness test environment under larger water depth pressure, so that the operation is simple, the occupied space is small, and the volume of solution required by the water tightness test environment is greatly reduced; simultaneously, the pressure gauge connected to the first air pipe can monitor the air pressure value in the container in real time, and the test quality is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram i of a waterproof performance testing apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a ventilation mechanism of a waterproof performance testing device provided by an embodiment of the utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic structural diagram ii of a waterproof performance testing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram three of the waterproof performance testing apparatus provided in the embodiment of the present invention.
In the figure:
1-a machine base; 11-pressure gauge; 12-a base plate; 13-a housing;
2-a container; 21-a cover body; 211-exhaust valves; 212-a limiting groove; 213-a handle; 22-a base; 221-a support bar; 2211-connector; 2212-nut; 2213-screw; 23-a first cylinder;
3-a venting mechanism; 31-an intake pipe; 32-a first trachea; 33-a second trachea; 34-a third trachea; 341-fixing sleeve; 35-a valve body assembly; 351-one-way pneumatic valve; 352-three-way connection;
4-air-entrapping mechanism; 41-air cylinder; 411-second cylinder; 4111-gas outlet end; 4112-an air intake; 412-a piston rod; 413-a piston; 42-a remote lever; 43-a swing assembly; 431-a support base; 432-rotating shaft; 433-a swinging member.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may include, for example, fixed or detachable connections, mechanical or electrical connections, direct or indirect connections via intermediate media, communication between two elements, or the interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, the utility model provides a waterproof performance testing device, which comprises a base 1, a container 2, a ventilation mechanism 3 and a gas filling mechanism 4, wherein a pressure gauge 11 is arranged on the surface of the base 1; the container 2 is arranged on the base 1, a cover body 21 is detachably arranged on the container 2, and the cover body 21 is used for covering the inner cavity of the container 2; the ventilation mechanism 3 comprises an air inlet pipe 31, a first air pipe 32 and a second air pipe 33, one end of the air inlet pipe 31 extends into the container 2 and is communicated with the inner cavity of the container 2, the other end of the air inlet pipe 31 extends out of the container 2 and is communicated with the first air pipe 32 and the second air pipe 33, and the pressure gauge 11 is connected with the first air pipe 32; the air-entrapping mechanism 4 comprises an air cylinder 41 disposed in the housing 1 and a remote lever 42 acting on the air cylinder 41, and an output end of the air cylinder 41 acts on the second air pipe 33 to adjust the air pressure in the container 2.
In the waterproof performance testing device of the embodiment, a water tightness testing environment for testing the waterproof performance is provided for a product through the container 2 arranged on the base 1, namely, a quantitative testing solution is injected into the container 2, the height of the injected testing solution meets the requirement that the air inlet pipe 31 extends out of the liquid level of the testing solution, and then the product is placed in the solution in the container 2 for testing the waterproof performance; through can dismantling the lid 21 that sets up on container 2, be convenient for place the product that awaits measuring in container 2, also guarantee that container 2 is in encapsulated situation when testing. The inner cavity of the container 2 is communicated with the first air pipe 32 and the second air pipe 33 which are positioned outside the container 2 through the air inlet pipe 31, so that when the waterproof performance is tested, the air cylinder 41 can be acted only by shaking the remote lever 42, the air pressure in the container 2 is adjusted through the air cylinder 41, and the test environment under different water depth pressures can be simulated under the condition that a certain volume of liquid is arranged in the container 2 so as to test the waterproof performance of a product, namely, the water tightness test environment under larger water depth pressure is simulated by feeding gas into the container 2 to pressurize, and the water tightness test with the height of fifty meters can be specifically detected; meanwhile, the pressure gauge 11 connected to the first air pipe 32 can monitor the air pressure value in the container 2 in real time to ensure the quality of the water tightness test environment.
Referring to fig. 1, the cover body 21 is provided with an exhaust valve 211, the exhaust valve 211 is arranged to release pressure of the container 2 after the waterproof test is finished, so that the operation safety is ensured, namely, the product is placed into the container 2, the exhaust valve 211 is closed before the test is started, the inner cavity of the container 2 is in a fully closed state, the exhaust valve 211 is opened after the test is finished, the cover body 21 is opened after the pressure gauge 11 returns to zero, and the product is taken out.
Referring to fig. 2, the ventilation mechanism 3 further includes a third air pipe 34, one end of the third air pipe 34 is communicated with the air inlet pipe 31, and the other end of the third air pipe 34 is used for being communicated with an external air source, so as to realize automatic pressurization in the container 2, that is, when the air-entrapping mechanism 4 is not used for pressurizing the inside of the container 2, the inside of the container 2 can also be pressurized through the third air pipe 34, or when a test environment under a higher water depth pressure needs to be provided in the container 2, the automatic pressurization of the external air source through the third air pipe 34 can save time.
Referring to fig. 2, the ventilation mechanism 3 further includes a valve body assembly 35, the valve body assembly 35 includes a one-way pneumatic valve 351 and two three-way joints 352 respectively communicated with two ends of the one-way pneumatic valve 351, the air inlet pipe 31 and the first air pipe 32 are respectively communicated with the three-way joints 352 connected with the output end of the one-way pneumatic valve 351, and the second air pipe 33 and the third air pipe 34 are respectively communicated with the three-way joints 352 connected with the input end of the one-way pneumatic valve 351. Through the cooperation of the one-way air pressure valve 351 and the two three-way joints 352 connected with the one-way air pressure valve, the air in the second air pipe 33 and the air in the third air pipe 34 can be respectively conveyed into the container 2, so that two modes of pressurization control and automatic pressurization of the remote rod 42 are realized, and the applicability of the waterproof performance testing device is improved; meanwhile, the pressure gauge 11 is arranged outside the container 2, so that the air pressure in the container 2 can be monitored in real time, and the pressure gauge 11 is convenient to maintain and disassemble.
Referring to fig. 1 and 2, the container 2 includes a base 22 disposed on the base 1 and a first cylinder 23 disposed on the base 22, two support rods 221 disposed on the outer side of the first cylinder 23 are disposed on the base 22, the two support rods 221 are symmetrically disposed on two sides of the first cylinder 23, and the cover 21 is detachably connected to the support rods 221 to cover the inner cavity of the first cylinder 23. The cover body 21 is detachably connected with the support rod 221 so as to stably and firmly cover the cover body 21 on the upper port of the first cylinder 23, and the cover body 21 is prevented from shaking on the first cylinder 23.
Optionally, a sealing ring is disposed on the cover 21 or the first cylinder 23, and when the cover 21 is covered on the first cylinder 23, the sealing ring 23 is interposed between the first cylinder 23 and the cover 21, so as to enhance the sealing performance of the container 2.
Referring to fig. 1 and 3, a limiting groove 212 is disposed on the outer peripheral surface of the cover body 21, a connector 2211 penetrating through the limiting groove 212 is disposed on the support rod 221, a nut 2212 is connected to one end of the connector 2211 departing from the support rod 221 in a threaded manner, the nut 2212 can abut against the surface of the cover body 21 departing from the support rod 221, so that the cover body 21 can be detached from the first cylinder 23 by rotating the nut 2212, or the cover body 21 is tightly covered on the first cylinder 23, and the operation is simple and convenient.
Optionally, a screw 2213 is disposed on the connector 2211, and a threaded hole is disposed in the nut 2212, so that the nut 2212 is screwed to the screw 2213.
Optionally, two limiting grooves 212 are provided, the two limiting grooves 212 are symmetrically disposed on the cover body 21, and the connecting head 2211 on each supporting rod 221 correspondingly penetrates through one limiting groove 212, so as to ensure the balance of the cover body 21.
Alternatively, referring to fig. 4, the housing 1 includes a bottom plate 12 and a housing 13 disposed on the bottom plate 12, a receiving chamber for receiving the ventilating mechanism 3 and the air-entraining mechanism 4 is formed between the bottom plate 12 and the housing 13, the pressure gauge 11 is disposed on the housing 13, and the air cylinder 41 is mounted on the bottom plate 12.
Optionally, the third air tube 34 is fixedly mounted to the housing 13 by a retaining sleeve 341.
Referring to fig. 4 and 5, the gas cylinder 41 includes a second cylinder 411, a piston rod 412 and a piston 413 disposed on the bottom plate 12 of the housing 1, an air outlet 4111 of the second cylinder 411 is communicated with the second air pipe 33, a head of the piston rod 412 extends into the second cylinder 411 through an air inlet 4112 of the second cylinder 411, the piston 413 is slidably disposed in the second cylinder 411 and sleeved on the head of the piston rod 412, and the remote rod 42 acts on an end of the piston rod 412 facing away from the piston 413. The piston 413 is driven to move in the second cylinder 411 by acting on the piston rod 412 through the remote rod 42, so that the gas in the second cylinder 411 is sent into the container 2 through the second gas pipe 33 and the gas inlet pipe 31 to realize pressurization.
Referring to fig. 4, the gas adding mechanism 4 further includes a swing assembly 43, the swing assembly 43 includes a support base 431, a rotation shaft 432 and a swing member 433, the support base 431 is disposed on the bottom plate 12 of the base 1, the rotation shaft 432 is rotatably disposed on the support base 431 and extends out of the housing 13 of the base 1, one end of the swing member 433 is fixedly connected to the rotation shaft 432, the other end is rotatably connected to the other end of the piston rod 412, and the remote rod 42 is connected to one end of the rotation shaft 432 extending out of the base 1. The rotating shaft 432 is driven to rotate by shaking the remote lever 42, the swinging piece 433 connected to the rotating shaft 432 swings around the rotating shaft 432, and the swinging piece 433 drives the piston rod 412 to move in the second cylinder 411, so that the gas in the second cylinder 411 is sent into the container 2 through the second gas pipe 33 and the gas inlet pipe 31 to realize pressurization, the controllability is high, and the safety of the pressurization process is ensured.
Alternatively, the air cylinder 41 in this embodiment is similar to an air pump structure, a one-way air inlet channel is provided between the circumferential side of the piston 413 and the inner wall of the second cylinder 411, specifically, a gap is provided between the piston 413 and the inner wall of the second cylinder 411, and a rubber bowl recessed toward the air outlet end 4111 is provided at the circumferential side of the piston 413 to form the one-way air inlet channel; or a through hole is formed in the piston 413, and a one-way air pressure valve is installed at the through hole to form a one-way air inlet channel, so that when the piston 413 moves towards the air outlet end 4111 of the second cylinder 411, air in the second cylinder 411 is discharged into the second air pipe 33 and then enters the container 2 through the air inlet pipe 31, when the piston 413 moves away from the air outlet end 4111 of the second cylinder 411, air outside the second cylinder 411 enters a cavity between the air outlet end 4111 of the second cylinder 411 and the piston 413 through the air inlet end 4112 of the second cylinder 411 and the one-way air inlet channel, so that the air in the cavity is discharged into the second air pipe 33 when the piston 413 moves towards the air outlet end 4111 next time, and the air is circulated into the second cylinder 411 and then conveyed into the container 2 to realize pressurization by continuously and repeatedly shaking the remote lever 42.
Referring to fig. 4, a handle 213 is disposed on the cover 21 for an operator to take the cover 21.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A waterproof performance testing device, characterized by comprising:
the device comprises a base (1), wherein a pressure gauge (11) is arranged on the surface of the base (1);
the container (2) is arranged on the base (1), and a cover body (21) used for covering the inner cavity of the container (2) is detachably arranged on the container (2);
the ventilation mechanism (3) comprises an air inlet pipe (31), a first air pipe (32) and a second air pipe (33), one end of the air inlet pipe (31) extends into and is communicated with the inner cavity of the container (2), the other end of the air inlet pipe extends out of the container (2) and is communicated with the first air pipe (32) and the second air pipe (33), and the pressure gauge (11) is connected with the first air pipe (32);
the gas filling mechanism (4) comprises a gas cylinder (41) arranged in the base (1) and a remote rod (42) acting on the gas cylinder (41), wherein the output end of the gas cylinder (41) acts on the second gas pipe (33) to adjust the gas pressure in the container (2).
2. The waterproof performance testing device according to claim 1, wherein the ventilation mechanism (3) further comprises a third air pipe (34), one end of the third air pipe (34) is communicated with the air inlet pipe (31), and the other end of the third air pipe is communicated with an external air source.
3. The waterproof performance testing device according to claim 2, wherein the vent mechanism (3) further comprises a valve body assembly (35), the valve body assembly (35) comprises a one-way air pressure valve (351) and two three-way joints (352) respectively communicated with two ends of the one-way air pressure valve (351), the air inlet pipe (31) and the first air pipe (32) are respectively communicated with the three-way joints (352) connected with the output end of the one-way air pressure valve (351), and the second air pipe (33) and the third air pipe (34) are respectively communicated with the three-way joints (352) connected with the input end of the one-way air pressure valve (351).
4. The waterproof performance test device according to claim 1, wherein an exhaust valve (211) is provided on the cover body (21).
5. The waterproof performance testing device according to claim 1, wherein the container (2) comprises a base (22) and a first cylinder (23) arranged on the base (22), a support rod (221) arranged outside the first cylinder (23) is arranged on the base (22), and the cover body (21) is detachably connected to the support rod (221) to cover the inner cavity of the first cylinder (23).
6. The waterproof performance testing device of claim 5, wherein a limiting groove (212) is formed in the outer peripheral surface of the cover body (21), a connecting head (2211) penetrating through the limiting groove (212) is arranged on the supporting rod (221), the connecting head (2211) deviates from one end of the supporting rod (221), a nut (2212) can be detachably connected to one end of the supporting rod, and the nut (2212) can abut against the surface, deviating from the supporting rod (221), of the cover body (21).
7. The waterproof performance testing device according to claim 1, wherein the gas cylinder (41) comprises a second cylinder (411), a piston rod (412) and a piston (413) which are arranged in the housing (1), the gas outlet end (4111) of the second cylinder (411) is communicated with the second gas pipe (33), the head of the piston rod (412) extends into the second cylinder (411) through the gas inlet end (4112) of the second cylinder (411), the piston (413) is slidably arranged in the second cylinder (411) and sleeved on the head of the piston rod (412), and the remote rod (42) acts on the piston rod (412).
8. The waterproof performance testing device of claim 7, wherein the air-entrapping mechanism (4) further comprises a swinging assembly (43), the swinging assembly (43) comprises a supporting seat (431), a rotating shaft (432) and a swinging member (433), the supporting seat (431) is arranged in the base (1), the rotating shaft (432) is rotatably arranged on the supporting seat (431) and extends out of the base (1) to be connected with the remote rod (42), one end of the swinging member (433) is fixedly connected to the rotating shaft (432), and the other end of the swinging member is rotatably connected to the piston rod (412).
9. The waterproof performance testing device according to claim 7, wherein a one-way air inlet channel is arranged between the peripheral side of the piston (413) and the inner wall of the second cylinder (411), when the piston (413) moves towards the air outlet end (4111) of the second cylinder (411), air in the second cylinder (411) is discharged into the second air pipe (33), and when the piston (413) moves away from the air outlet end (4111) of the second cylinder (411), external air enters the second cylinder (411) through the one-way air inlet channel.
10. The waterproof performance test apparatus according to any one of claims 1 to 9, wherein a handle (213) is provided on the cover body (21).
CN202122932346.3U 2021-11-26 2021-11-26 Waterproof performance testing device Active CN216717728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122932346.3U CN216717728U (en) 2021-11-26 2021-11-26 Waterproof performance testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122932346.3U CN216717728U (en) 2021-11-26 2021-11-26 Waterproof performance testing device

Publications (1)

Publication Number Publication Date
CN216717728U true CN216717728U (en) 2022-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122932346.3U Active CN216717728U (en) 2021-11-26 2021-11-26 Waterproof performance testing device

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CN (1) CN216717728U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118190303A (en) * 2024-04-26 2024-06-14 安徽智敏电气技术有限公司 Sensor tightness test equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118190303A (en) * 2024-04-26 2024-06-14 安徽智敏电气技术有限公司 Sensor tightness test equipment
CN118190303B (en) * 2024-04-26 2024-09-06 安徽智敏电气技术有限公司 Sensor tightness test equipment

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