CN117354493B

CN117354493B - Camera sealing test device

Info

Publication number: CN117354493B
Application number: CN202311643232.4A
Authority: CN
Inventors: 李茄桦; 熊宁; 刘新; 张蕗昕
Original assignee: Shenzhen Dowse Electronics Co ltd
Current assignee: Shenzhen Dowse Electronics Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-07
Anticipated expiration: 2043-12-04
Also published as: CN117354493A

Abstract

The invention relates to a camera sealing test device, and relates to the technical field of camera detection; the device comprises a support frame, wherein a test box is fixedly arranged above the support frame, and a clamping mechanism and a pressure mechanism are sequentially arranged in the test box from left to right; the invention can solve the following problems in the process of the camera sealing test in the prior art: firstly, the position of the camera in the tested box body is regulated, so that the test of the camera under different water pressures is realized, however, in the test method, a large amount of water resources are required to be used to meet the requirements of different water pressure tests, the waste of the water resources is caused, the occupied area is large, and the installation is inconvenient; secondly, can't be according to the device of camera size regulation placement camera among the prior art, only can test the camera of one kind of size, the camera of other sizes can not use, and the requirement limitation to the camera is too big, and the suitability is not strong.

Description

Camera sealing test device

Technical Field

The invention relates to the technical field of camera detection, in particular to a camera sealing test device.

Background

The video camera is also called a computer camera, a computer eye, an electronic eye and the like, is video input equipment and is widely applied to video conference, remote medical treatment, real-time monitoring and the like.

The waterproof function of the camera means that the camera has water resistance and can work normally under severe weather conditions, so that stable and reliable monitoring service is provided for users; firstly, the waterproof function can protect the camera from being corroded by natural environment factors such as rainwater, snow water and the like, and the service life of the camera is prolonged; secondly, through the enhanced waterproof design, the camera can work in an underwater environment to monitor activities in water, such as an underwater swimming pool or a fishpond; finally, the waterproof function of the camera is also suitable for outdoor environments, and the camera can normally operate in hot summer, cold winter or wet rainy season, so that safe and reliable monitoring is provided for users.

The Chinese patent with publication number of CN211504614U discloses an industrial camera waterproof test device, which comprises an outer box and a positioning plate, wherein an inner box is arranged in the outer box, a sliding rail is arranged on the inner wall of the inner box, a sliding groove is arranged on the inner wall of the inner box, a carrier plate is arranged in the inner box, a placing groove is arranged on the carrier plate, a hollow groove is arranged in the carrier plate, the left end of the carrier plate is fixedly connected with a cross rod, the left end of the cross rod is fixedly connected with a stress block, the stress block is fixedly connected with a transmission rod, and a limit rod is fixedly connected in the inner box; the locating plate is fixedly connected with the handle, the lower end part of the locating plate is fixedly connected with the locating rod, and the locating rod is sleeved with a spring. This industry camera waterproof test device carries out the water pressure of test to the camera according to needs, changes the inside height of carrier plate inner box, easy operation, the realization of being convenient for.

However, the industrial camera waterproof test device has some defects in the actual use process:

1. firstly, through the inner box internally mounted loading board, through the inside height of adjusting the loading board to realize the test of camera under different water pressures, however, in this test method, need use a large amount of water resource in order to satisfy the needs of different water pressure tests, can lead to the waste of water resource, and area is big, installs inconveniently.

2. Secondly, above-mentioned device only places the camera that needs to test through the standing groove, only to single camera type, can't adjust the size of standing groove according to different camera sizes, can only test the camera of one kind of size, and other sizes cameras can not use, and the requirement limitation to the camera is too big.

Therefore, under the above stated viewpoints, the existing industrial camera waterproof test apparatus has room for improvement.

Disclosure of Invention

In order to solve the problems, the invention provides a camera sealing test device.

The utility model provides a camera seals testing arrangement, includes the support frame, support frame top fixed mounting has the test box, be equipped with fixture and pressure mechanism on the test box.

The pressure mechanism comprises a pressure plate, a pressure air bag, a pressure plastic strip and a driving module; the pressure plate sliding mounting is in the inside one end of test box, pressure air bag fixed mounting is between pressure plate and test box inside wall, and pressure air bag one end and pressure plate fixed connection, the other end and test box fixed connection, pressure plastic strip fixed connection is in the side of pressure plate, and is inconsistent with the test box inner wall, drive module locates on the test box.

The camera is characterized in that a placing hole for placing the camera is formed right above the test box, an opening and closing plate matched with the placing hole is rotatably arranged on one side of the placing hole through a torsion spring, an observation module is arranged on the opening and closing plate, and an opening and closing module for fixing the opening and closing plate is arranged on the test box.

The clamping mechanism comprises an electric telescopic rod, a placing plate, 匚 -shaped clamping blocks, clamping rods, clamping plastic strips and a power module; the utility model discloses a test box, including electric telescopic handle, holding plate, power module, support frame, electric telescopic handle, holding rod, power module, support frame, holding rod fixed mounting, plastic strip, power module and power module, electric telescopic handle fixed mounting is on the support frame, and electric telescopic handle is located the below of test box one end, electric telescopic handle's flexible end slides and runs through the lower lateral wall of test box to inside extension of test box, place board horizontal installation is on electric telescopic handle's flexible end, multiunit 匚 shape grip block symmetry slidable mounting is on placing the board, and dislocation form distributes from top to bottom, holding rod fixed mounting is on 匚 shape grip block, and the holding rod is dislocation distribution, the inside at 匚 shape grip block is installed to the centre gripping plastic strip, power module locates on the holding rod.

Preferably, a power chamber for the power module to work is formed in the placing plate, and the power module comprises a connecting shaft, a first gear, a first rack, a first bevel gear, a control shaft, a second gear, a second rack and a second bevel gear.

The utility model discloses a test box, including connecting axle, first gear, clamping rod, second gear, first gear, second bevel gear, first gear and connecting axle afterbody fixed connection, first bevel gear fixed mounting is on the connecting axle, the control axle rotates to be installed on placing the board, and the one end that first bevel gear was kept away from to the control axle rotates and runs through the power cavity, second gear fixed connection is at the one end that the control axle is located the power cavity outside, second bevel gear fixed mounting is at the one end that the control axle is located the power cavity, and first bevel gear and second bevel gear meshing, two first rack parallel sliding mounting is in power cavity bottom, and two first racks mesh with first gear, the one end and the clamping rod fixed connection of first gear are kept away from to first rack, the inside of test box is located along the direction of height of test box to the second rack, and second rack and second gear meshing.

And limiting assemblies for limiting the second gear are arranged on two sides of the second rack.

Preferably, the limiting assembly comprises a fixed plate, a limiting plate and a limiting spring; the fixed plate is fixedly mounted inside the test box along the height direction of the test box, the second rack is arranged on the fixed plate, the fixed plate is provided with a working groove for the second rack to be mounted, the limiting plates are symmetrically and slidably arranged on two sides of the second rack, the limiting springs are arranged between the limiting plates and the fixed plate, one ends of the limiting springs are fixedly connected with the fixed plate, and the other ends of the limiting springs are fixedly connected with the limiting plates.

Preferably, the driving module comprises a driving plate, a driving air bag, a first air pipe, a second air pipe and a lifting piece; the driving plate is horizontally arranged below the placing plate, the driving air bags are symmetrically and fixedly arranged between the driving plate and the bottom wall in the test box, the first air pipe is fixedly arranged on the driving air bags, the second air pipe is fixedly arranged on the pressure air bags, one end, far away from the pressure air bags, of the second air pipe is connected with one end, far away from the driving air bags, of the first air pipe, and the lifting piece is arranged below the driving air bags.

Preferably, the opening and closing module comprises an opening and closing scroll, an opening and closing pull rope and a clamping piece; the opening and closing scroll is fixedly arranged on the control shaft, the opening and closing stay cord is wound on the opening and closing scroll, one end of the opening and closing stay cord, which is far away from the opening and closing scroll, extends upwards to be fixedly connected with the opening and closing plate along the height direction of the test box, and the clamping piece is arranged between the opening and closing plate and the test box.

Preferably, the clamping piece comprises a clamping block, a 匚 -shaped clamping plate and a clamping spring; the clamping block is arranged on the test box, the opening plate is provided with a mounting groove matched with the 匚 -shaped clamping plate, the test box and the inside of the clamping block are respectively provided with a clamping groove matched with the 匚 -shaped clamping plate, the 匚 -shaped clamping plate is slidably arranged in the clamping groove, the clamping spring is arranged between the 匚 -shaped clamping plate and the clamping block, one end of the clamping spring is fixedly connected with the 匚 -shaped clamping plate, and the other end of the clamping spring is fixedly connected with the clamping block;

the 匚 -shaped clamping plate is fixedly provided with a fixing block, a fixing groove which is matched with the fixing block is formed in the test box, and the fixing block slides in the fixing groove.

Preferably, the observation module comprises an observation glass, a magnifying glass and a telescopic spring tube; the observation glass is fixedly installed on the opening plate, an observation hole convenient for installing the observation glass is formed in the opening plate, the magnifier is arranged below the observation glass, the telescopic spring tube is fixedly connected between the opening plate and the magnifier, and one end of the telescopic spring tube is fixedly connected with the opening plate and the other end of the telescopic spring tube is fixedly connected with the magnifier.

Preferably, the lifting piece comprises a first lifting rod, a second lifting rod, a lifting spring, a lifting screw rod, a lifting gear and a lifting rack; the two first lifting rods penetrate through the bottom of the test box along the height direction of the test box, the second lifting rods are arranged below the test box, one end of each first lifting rod located inside the test box is fixedly connected with the driving plate, the other end of each first lifting rod is slidably mounted inside the second lifting rod, each lifting spring is fixedly mounted between the corresponding first lifting rod and the corresponding second lifting rod, one end of each lifting spring is fixedly connected with the corresponding first lifting rod, the other end of each lifting spring is fixedly connected with the corresponding second lifting rod, the lifting screw is fixedly connected to the lower end of the corresponding second lifting rod, the lifting gear is rotatably mounted on the corresponding supporting frame, the lifting gear is in concentric threaded connection with the lifting screw, and the lifting rack is slidably mounted on the supporting frame and meshed with the lifting gear.

Preferably, the synchronizing wheel is rotatably arranged below the supporting frame, the synchronizing wheel is fixedly connected with the lifting gear, and the synchronizing belt is sleeved outside the two synchronizing wheels.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the invention, the problems that in the prior art, when the tightness of the camera is tested by using a water immersion method, the camera is placed in different water depths to meet the testing requirements of different waterproof grades, but a large amount of water resources are needed and the occupied area is large are solved, the pressure mechanism is arranged in the testing box, and the pressure value of the water in the testing box is regulated by the pressure mechanism, so that the testing requirements of different waterproof grades are met, the waste of the water resources is reduced, the occupied area is small, and the operation is convenient.

2. According to the invention, the clamping mechanisms are arranged in the test box, so that cameras with different sizes and different models can be clamped, and different mechanisms are not required to be adopted for fixing different cameras, so that the applicability of the device is improved, the operation difficulty is reduced, and the manufacturing cost of the device is reduced.

3. The invention controls the advancing distance of the pressure plate by controlling the distance between the placing plate and the driving plate, enhances the linkage property inside the device, realizes the whole process of testing the tightness of the camera by using one power source, and greatly reduces the manufacturing cost of the device.

Drawings

The invention will be further described with reference to the drawings and examples.

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

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic view of the structure of the 匚 -shaped clamp block installation of the present invention.

Fig. 4 is an enlarged schematic view of the present invention at a in fig. 2.

Fig. 5 is a schematic structural view of the limiting assembly of the present invention.

Fig. 6 is a schematic diagram of the structure of the present invention at B in fig. 2.

Fig. 7 is a schematic view of the structure of the observation module of the present invention.

Fig. 8 is a schematic view of a part of the structure of the present invention.

Fig. 9 is a schematic view of the structure of fig. 8C according to the present invention.

In the figure, 1, a supporting frame; 2. a test box; 3. a clamping mechanism; 4. a pressure mechanism; 5. an opening plate; 6. an observation module; 7. an opening and closing module; 8. a limit component; 9. a synchronizing wheel; 10. a timing belt; 30. an electric telescopic rod; 31. placing a plate; 32.匚 -shaped clamping blocks; 33. a clamping rod; 34. clamping the plastic strip; 35. a power module; 40. a pressure plate; 41. a pressure air bag; 42. a pressure plastic strip; 43. a driving module; 350. a connecting shaft; 351. a first gear; 352. a first rack; 353. a first bevel gear; 354. a control shaft; 355. a second gear; 356. a second rack; 357. a second bevel gear; 80. a fixing plate; 81. a limiting plate; 82. a limit spring; 430. a driving plate; 431. driving the air bag; 432. a first air tube; 433. a second air pipe; 434. a lifting member; 70. a reel is opened and closed; 71. a pull rope is opened and closed; 72. a clamping piece; 720. a clamping block; 721. 匚 -shaped clamping plates; 722. a clamping spring; 723. a fixed block; 60. observing glass; 61. a magnifying glass; 62. a telescoping spring tube; 440. a first lifting rod; 441. a second lifting rod; 442. a lifting spring; 443. lifting screw rods; 444. a lifting gear; 445. lifting rack.

Detailed Description

Embodiments of the invention are described in detail below with reference to fig. 1-9, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.

The embodiment of the application discloses a camera sealing test device, which is mainly applied to the process of camera sealing test, and can be used for avoiding the problems of water resource waste and large occupied area caused by adopting a large amount of water resources to carry out different-depth water pressure tests on cameras when the cameras with different waterproof grades are tested in the waterproof test of the cameras in technical effect; further, among the prior art, the sealed testing arrangement of this camera can also be solved, need adopt different centre gripping models to carry out spacingly to the camera to the shooting of different models, and the limitation to the camera is too big, increases the problem of test complexity.

Examples

Referring to fig. 1, a camera sealing test device comprises a support frame 1, a test box 2 is fixedly installed above the support frame 1, a clamping mechanism 3 and a pressure mechanism 4 are arranged on the test box 2, water with colors is filled in the test box 2, and whether a camera subjected to sealing test has a water inlet phenomenon or not is conveniently observed.

The cameras of different models are subjected to waterproof test through the clamping mechanism 3 arranged in the test box 2, so that the waterproof test is more convenient and quick, and the clamped die does not need to be replaced; through setting up pressure mechanism 4, further carry out the water pressure test to the camera that needs to carry out waterproof test according to different waterproof grades.

Referring to fig. 2 and 3, schematic views of fixing the camera in this embodiment are shown; specifically, fixture 3 includes electric telescopic handle 30, places board 31, 匚 shape grip block 32, grip lever 33, centre gripping plastic strip 34 and power module 35, fixes the camera of different models at test box 2 inside through fixture 3 and carries out the leakproofness test, has realized the test of multiple type camera, and the function of test is more perfect.

The electric telescopic rod 30 is fixedly arranged on the supporting frame 1, the telescopic end of the electric telescopic rod 30 is positioned below one end of the test box, the telescopic end of the electric telescopic rod 30 penetrates through the lower side wall of the test box in a sliding manner to extend towards the inside of the test box 2, the placing plate 31 is horizontally arranged on the telescopic end of the electric telescopic rod 30, the deep part of the placing plate 31 stretches out of the test box 2 under the driving of the telescopic end of the electric telescopic rod 30, a camera is conveniently placed and enters the inside of the test box 2 to carry out tightness test, a plurality of groups of 匚 -shaped clamping blocks 32 are symmetrically and slidably arranged on the placing plate 31 and distributed in an up-down dislocation manner, the purpose of the 匚 -shaped clamping blocks 32 distributed in an up-down dislocation manner is to facilitate clamping the camera, and 匚 shape grip block 32 can not block the inside rivers of test box 2 and flow, grip lever 33 fixed mounting is in the opposite one side of 匚 shape grip block 32, fix a plurality of equidirectional 匚 shape grip blocks 32 through grip lever 33, and grip lever 33 is dislocation distribution, grip plastic strip 34 installs in 匚 shape grip block 32's inside, grip plastic strip 34's effect is that the pressure to the camera production when preventing 匚 shape grip block 32 from being close to each other is too big, thereby damage the camera, power module 35 locates on grip lever 33, power module 35 drives 匚 shape grip block 32 of different directions and is close to and keep away from mutually, the convenience is fixed the camera of different models, the suitability of device has been improved.

In the initial state, the opening and closing plate 5 is in an open state, and the placing plate 31 is positioned above the test box 2, so that the camera is conveniently placed on the placing plate 31.

In the specific implementation process, the camera to be tested is placed on the placing plate 31, the telescopic end of the electric telescopic rod 30 is contracted, the placing plate 31 is driven and the camera on the placing plate 31 is driven to enter the inside of the test box 2, meanwhile, the power module 35 drives the relative 匚 -shaped clamping blocks 32 to be close to each other, the camera is fixed, after the test is completed, the electric telescopic rod 30 is stretched again, and the camera on the placing plate 31 is driven to be out of the test box 2, so that the test is completed.

Turning to fig. 2, 3 and 4, schematic views of fixing cameras of different models in the present embodiment are shown; specifically, a power chamber for the power module 35 to work is formed in the placement plate 31, and the power module 35 includes a connection shaft 350, a first gear 351, a first rack 352, a first bevel gear 353, a control shaft 354, a second gear 355, a second rack 356, and a second bevel gear 357;

The connecting shaft 350 is rotatably arranged at the top of the power chamber, the first gear 351 is fixedly connected with the tail part of the connecting shaft 350, the first bevel gear 353 is fixedly arranged on the connecting shaft 350, the control shaft 354 is rotatably arranged on the placing plate 31, one end of the control shaft 354, which is far away from the first bevel gear 353, rotates to penetrate through the power chamber, the second gear 355 is fixedly connected with one end of the control shaft 354, which is located outside the power chamber, the second bevel gear 357 is fixedly arranged at one end of the control shaft 354, which is located in the power chamber, the first bevel gear 353 is meshed with the second bevel gear 357, the two first racks 352 are slidably arranged at the bottom of the power chamber in parallel, the two first racks 352 are meshed with the first gear 351, one end of the first racks 352, which is far away from the first gears 351, is fixedly connected with the clamping rod 33, the second racks 356 are arranged inside the test box 2 along the height direction of the test box 2, and the second racks 356 are meshed with the second gears 355.

The second gear 355 moves on the second rack 356 to drive the second bevel gear 357 on the end of the control shaft 354 located inside the power chamber to rotate, and the second bevel gear 357 is meshed with the first bevel gear 353 to drive the first bevel gear 353 to rotate synchronously, so that the first bevel gear 353 rotates to drive the connecting shaft 350 to rotate, and the first gear 351 rotates, and the rotation of the first gear 351 drives the first rack 352 to slide to drive the clamping rods 33 to move close to and away from each other.

Two sides of the second rack 356 are provided with a limiting assembly 8 for limiting the second gear 355, and the limiting assembly 8 comprises a fixed plate 80, a limiting plate 81 and a limiting spring 82;

The fixed plate 80 is fixedly installed inside the test box 2 along the height direction of the test box 2, the second rack 356 is arranged on the fixed plate 80, the fixed plate 80 is provided with a working groove for installing the second rack 356, the limiting plates 81 are symmetrically arranged on two sides of the second rack 356 in a sliding mode, the limiting springs 82 are arranged between the limiting plates 81 and the fixed plate 80, one ends of the limiting springs are fixedly connected with the fixed plate 80, and the other ends of the limiting springs are fixedly connected with the limiting plates 81.

When the second gear 355 moves on the second rack 356, the second rack 356 is limited by the limiting plate 81 slidably mounted on the fixing plate 80, so that the second rack 356 is prevented from being displaced, and the limiting spring 82 has the function of leaving a certain movable space for the limiting plate 81, so that the limiting plate 81 is fixed to damage the second gear 355 when the second gear 355 is prevented from being displaced.

In the specific implementation process, when the test is started, the electric telescopic rod 30 contracts to drive the placing plate 31 to move downwards, meanwhile, the second gear 355 rotates on the second rack 356 to drive the second bevel gear 357 to rotate to drive the first bevel gear 353 meshed with the second bevel gear 357 to rotate, then the first gear 351 rotates, and then the first rack 352 drives the 匚 -shaped clamping blocks 32 on the clamping rod 33 to approach each other to fix the video camera, after the test is finished, the electric telescopic rod 30 stretches, the second gear 355 reversely rotates, the 匚 -shaped clamping blocks 32 are far away from each other until the placing plate 31 moves out of the test box 2, and the electric telescopic rod 30 stops working to finish the test.

Meanwhile, the electric telescopic rod 30 drives the camera on the placing plate 31 to move into the test box 2; referring back to fig. 2 and 4, the opening and closing structure of the opening and closing plate 5 in the present embodiment is shown schematically; specifically, be equipped with the hole of placing the camera directly over the test box 2, place one side in hole through the torsional spring rotate install with place the opening and shutting board 5 of hole looks adaptation, install on the opening and shutting board 5 observe module 6, be equipped with the module 7 that opens and shuts of fixed opening and shutting board 5 on the test box 2.

The opening and closing module 7 comprises an opening and closing scroll 70, an opening and closing pull rope 71 and a clamping piece 72;

The open-close scroll 70 is fixedly mounted on the control shaft 354, the open-close stay cord 71 is wound on the open-close scroll 70, and one end of the open-close stay cord 71, which is far away from the open-close scroll 70, extends upwards along the height direction of the test box 2 to be fixedly connected with the open-close plate 5, and the clamping piece 72 is arranged between the open-close plate 5 and the test box 2.

When the control shaft 354 drives the opening and closing scroll 70 to rotate, the opening and closing pull rope 71 is wound on the opening and closing scroll 70, so that the opening and closing plate 5 is pulled to rotate, the test box 2 is closed, and the opening and closing plate 5 is further limited through the clamping piece 72.

In the specific implementation process, the control shaft 354 rotates to drive the opening and closing scroll 70 on the control shaft 354 to rotate, at this time, the opening and closing pull rope 71 is gradually wound on the opening and closing plate 5, the opening and closing pull rope 71 pulls to enable the opening and closing plate 5 to rotate, and when the opening and closing plate 5 completely closes the test box 2, the further limiting and fixing are performed through the clamping piece 72.

Referring back to fig. 2 and 6, a schematic structure diagram of limiting and fixing the opening board 5 in the present embodiment is shown; specifically, the clamping member 72 includes clamping blocks 720, 匚 -shaped clamping plates 721 and clamping springs 722;

The clamping block 720 is arranged on the test box 2, the opening and closing plate 5 is provided with a mounting groove matched with the 匚 -shaped clamping plate 721, the test box 2 and the clamping block 720 are internally provided with clamping grooves matched with the 匚 -shaped clamping plate 721, the 匚 -shaped clamping plate 721 is slidably arranged in the clamping grooves, the clamping spring 722 is arranged between the 匚 -shaped clamping plate 721 and the clamping block 720, one end of the clamping spring 722 is fixedly connected with the 匚 -shaped clamping plate 721, and the other end of the clamping spring 722 is fixedly connected with the clamping block 720;

When the one end that open and shut board 5 kept away from the torsional spring touches 匚 shape joint board 721, 匚 shape joint board 721 slides under the pressure of open and shut board 5 and gets into the mounting groove, and when open and shut board 5 was closed completely, the elasticity of open and shut spring was passed through to the one end of 匚 shape joint board 721, gets into the mounting groove on the open and shut board 5 inside, carries out spacingly to open and shut board 5.

The 匚 -shaped clamping plate 721 is fixedly provided with a fixing block 723, the test box 2 is provided with a fixing groove which is matched with the fixing block 723, the fixing block 723 slides in the fixing groove, and when the fixing block 723 is used for preventing the 匚 -shaped clamping plate 721 from sliding, the clamping groove on the test box 2 can lead to water seepage in the test box 2, so that the water pressure in the test box 2 is influenced, and the test result is inaccurate.

In the specific implementation process, when the opening and closing pull rope 71 pulls the opening and closing plate 5 to rotate to one side of the clamping block 720, the 匚 -shaped clamping plate 721 in the clamping block 720 is extruded and slides into the clamping groove by force, when the opening and closing plate 5 rotates to be completely closed, the 匚 -shaped clamping plate 721 slides into the mounting groove, after the test in the test box 2 is completed, the 匚 -shaped clamping block 32 in the test box 2 ascends to extrude the 匚 -shaped clamping plate 721, and the 匚 -shaped clamping plate 721 is stressed and slides into the clamping groove again, so that the limit of the opening and closing plate 5 is canceled.

Referring to fig. 8, a schematic diagram of water pressure adjustment for different waterproof grades in the present embodiment is shown; specifically, the pressure mechanism 4 includes a pressure plate 40, a pressure air bag 41, a pressure plastic strip 42, and a driving module 43;

The pressure plate 40 slidable mounting is in the inside one end of test box 2, through the inside slip of pressure plate 40 at test box 2, extrude the inside water of test box 2, thereby reach the inside hydraulic purpose of control test box 2, pressure air bag 41 fixed mounting is between pressure plate 40 and test box 2 inside wall, and pressure air bag 41 one end and pressure plate 40 fixed connection, the other end and test box 2 fixed connection, the shrink and the extension of pressure air bag 41 can control the pressure plate 40 slip fixed with shrink air bag, pressure plastic strip 42 fixed connection is in the side of pressure plate 40, and contradict with test box 2 inner wall, the effect of pressure plastic strip 42 is the connection that prevents pressure plate 40 and test box 2 is not enough, thereby make rivers reveal, lead to the inside hydraulic pressure of test box 2 to change, drive module 43 locates on test box 2, utilize drive module 43 to control the expansion and contraction of pressure air bag 41.

In the implementation process, the driving module 43 controls the pressure air bag 41 to extend, the pressure plate 40 fixedly connected with the pressure air bag 41 is close to the clamping mechanism 3, at this time, the water flow pressure in the test box 2 is increased, and when the control module controls the pressure air bag 41 to shorten, the pressure plate 40 is far away from the clamping mechanism 3, at this time, the water flow pressure in the test box 2 is reduced.

Referring again to fig. 8, a schematic diagram of the control pressure bladder 41 according to the present embodiment is shown; specifically, the driving module 43 includes a driving plate 430, a driving air chamber 431, a first air tube 432, a second air tube 433, and a lifter 434;

The driving plate 430 is horizontally placed below the placing plate 31, the driving air bag 431 is symmetrically and fixedly installed between the driving plate 430 and the bottom wall in the test box 2, the first air pipe 432 is fixedly installed on the driving air bag 431, the second air pipe 433 is fixedly installed on the pressure air bag 41, one end of the second air pipe 433, which is far away from the pressure air bag 41, is connected with one end of the first air pipe 432, which is far away from the driving air bag 431, air in the driving air bag 431 enters the pressure air bag 41 through the first air pipe 432 and the second air pipe 433, the lifting piece 434 is arranged below the driving air bag 431, and the contraction distance of the driving air bag 431 is controlled through the lifting piece 434.

In the implementation process, when the driving air bag 431 is contracted, the air in the driving air bag 431 is extruded to enter the first air pipe 432, and after the air in the first air pipe 432 enters the second air pipe 433 due to extrusion, the air in the pressure air bag 41 is increased, the pressure air bag 41 is stretched, and the pressure plate 40 is pushed to move towards the clamping mechanism 3.

Referring back to fig. 7, a schematic diagram of the embodiment for observing the condition of the camera during the test is shown; specifically, the observation module 6 includes an observation glass 60, a magnifying glass 61, and a telescopic spring tube 62;

The observation glass 60 is fixedly installed on the opening and closing plate 5, the opening and closing plate 5 is provided with an observation hole which is convenient for installing the observation glass 60, the observation glass 60 has the effect that the observation glass 60 is convenient to observe the condition inside the test box 2 through the observation glass 60 in the test process, the magnifier 61 is arranged below the observation glass 60, the magnifier 61 is favorable for checking whether the tiny water leakage condition exists in the observation process, the test precision is improved, the telescopic spring tube 62 is fixedly connected between the opening and closing plate 5 and the magnifier 61, one end of the telescopic spring tube is fixedly connected with the opening and closing plate 5, the other end of the telescopic spring tube is fixedly connected with the magnifier 61, and after the test is completed, the position of the magnifier 61 can be adjusted through the telescopic spring tube 62, and the condition after the test is observed in a multi-angle mode.

It should be noted that, when placing the camera, the lens part of the camera needs to be upwards all the time, so that the tester can observe the camera outside the test box 2 conveniently.

In the specific implementation process, in the testing process, the camera inside the test box 2 is observed through the observation glass 60, after the test is completed, when the camera is outside the test box 2, the telescopic spring tube 62 is pulled to adjust the position of the magnifying glass 61, and further observation is performed on the camera.

Examples

On the basis of the first embodiment, in order to adjust the sliding distance of the pressure plate 40 to meet the water pressure required by the test of different waterproof grades, the present embodiment further provides a lifting member 434, and the height of the driving plate 430 is adjusted by the lifting member 434 to control the expansion and contraction of the pressure air bag 41, thereby controlling the sliding distance of the pressure plate 40.

Referring again to fig. 8 and 9, schematic diagrams of controlling the contraction distance of the driving air bag 431 in the present embodiment are shown; specifically, the elevating member 434 includes a first elevating rod 440, a second elevating rod 441, an elevating spring 442, an elevating screw 443, an elevating gear 444, and an elevating rack 445;

The two first lifting rods 440 penetrate the bottom of the test box 2 along the height direction of the test box 2, the second lifting rod 441 is arranged below the test box 2, one end of the first lifting rod 440, which is positioned inside the test box 2, is fixedly connected with the driving plate 430, the other end of the first lifting rod 440 is slidably mounted inside the second lifting rod 441, the lifting spring 442 is fixedly mounted between the first lifting rod 440 and the second lifting rod 441, the purpose of the lifting spring 442 is that when the placing plate 31 above the pressure plate 40 ascends, the pressure plate 40 is restored to the initial position through the lifting spring 442, one end of the lifting spring 442 is fixedly connected with the first lifting rod 440, the other end of the lifting spring 442 is fixedly connected with the second lifting rod 441, the lifting screw 443 is fixedly connected with the lower end of the second lifting rod 441, the lifting gear 444 is rotatably mounted on the support frame 1, the lifting gear 444 is concentrically and in threaded connection with the lifting screw 443, the lifting gear 444 rotates to drive the lifting screw 443 to lift the first lifting rod 440 and the second lifting rod 441 above, thereby driving the driving plate 430 on the first lifting rod 440 to lift, further controlling the lifting gear 445 to be rotatably driven by the lifting gear 431 to rotate, and the lifting gear 445 is controlled to be in a level of the lifting gear 445, and the lifting gear is controlled to be in a lifting gear to be meshed with the lifting gear, and the lifting gear is controlled to be not to be in a lifting gear, and the lifting gear is controlled.

The synchronizing wheel 9 is rotatably arranged below the supporting frame 1, the synchronizing wheel 9 is fixedly connected with the lifting gears 444, the synchronizing belt 10 is sleeved outside the two synchronizing wheels 9, and the two lifting gears 444 are driven to synchronously rotate through the synchronizing belt 10.

The pressure value of the water in the test box 2 is adjusted through the lifting piece 434 so as to meet the requirements of tests with different waterproof grades, reduce the waste of water resources, and have small occupied area and convenient operation.

In the specific implementation process, the lifting rack 445 is pulled to a required scale, the lifting gear 444 rotates to drive the driving plate 430 to rise to a proper height, when the clamping mechanism 3 descends to enable the driving plate 430 to synchronously descend, at the moment, the driving air bag 431 under the driving plate 430 is stressed to shrink and squeeze air in the air bag 41, the air bag 41 stretches to push the pressure plate 40 to approach the clamping mechanism 3 through the first air pipe 432 and the second air pipe 433, and when the pressure plate 40 stops moving, the pressure value of water in the testing box 2 is a required pressure value, and the sealing performance of the camera begins to be tested.

When in operation, the device comprises: in the first step, the camera is placed on the placing plate 31, the electric telescopic rod 30 is contracted, and the placing plate 31 enters the inside of the test box 2 from above the test box 2.

And a second step of: in the process that the placing plate 31 enters the test box 2, the 匚 -shaped clamping blocks 32 above the placing plate 31 synchronously shrink inwards to fix the camera on the placing plate 31.

And a third step of: simultaneously, the control shaft 354 on the placing plate 31 rotates to drive the opening and closing rotating shaft to rotate, the opening and closing pull rope 71 is wound on the opening and closing rotating shaft, the opening and closing pull rope 71 pulls the opening and closing plate 5 to rotate until the opening and closing plate 5 completely seals the test box 2, and the 匚 -shaped clamping plate 721 slides to limit the opening and closing plate 5.

Fourth step: the placing plate 31 moves downwards by extruding the driving plate 430 in the descending process, at this time, air in the driving air chamber 431 enters the pressure air chamber 41 through the first air pipe 432 and the second air pipe 433 under the pressure of the driving plate 430, the pressure air chamber 41 stretches to push the pressure plate 40 to move towards the camera, the water in the test box 2 is pressurized until the electric telescopic rod 30 stops shrinking, the pressure test is started on the camera, and in the test process, the camera under test is observed through the magnifying glass 61.

Fifth step: after the camera is soaked in the test box 2 for a set time, the electric telescopic rod 30 stretches, the placing plate 31 rises, the 匚 -shaped clamping blocks 32 on the placing plate 31 squeeze the 匚 -shaped clamping plates 721 and the 匚 -shaped clamping plates 721 slide to cancel the limit on the opening and closing plate 5, the opening and closing plate 5 is opened, and the placing plate 31 moves to the upper side of the test box 2 from the placing opening.

Sixth step: and (5) checking whether the camera has water inlet condition or not, and completing the test.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a camera seals testing arrangement, includes support frame (1), support frame (1) top fixed mounting has test box (2), its characterized in that: the test box (2) is provided with a clamping mechanism (3) and a pressure mechanism (4);

The pressure mechanism (4) comprises a pressure plate (40), a pressure air bag (41), a pressure plastic strip (42) and a driving module (43); the pressure plate (40) is slidably arranged at one end inside the test box (2), the pressure air bag (41) is fixedly arranged between the pressure plate (40) and the inner side wall of the test box (2), one end of the pressure air bag (41) is fixedly connected with the pressure plate (40), the other end of the pressure air bag is fixedly connected with the test box (2), the pressure plastic strip (42) is fixedly connected to the side face of the pressure plate (40) and is in contact with the inner wall of the test box (2), and the driving module (43) is arranged on the test box (2);

a placing hole for placing a camera is formed right above the test box (2), an opening and closing plate (5) matched with the placing hole is rotatably arranged on one side of the placing hole through a torsion spring, an observation module (6) is arranged on the opening and closing plate (5), and an opening and closing module (7) for fixing the opening and closing plate (5) is arranged on the test box (2);

The clamping mechanism (3) comprises an electric telescopic rod (30), a placing plate (31), a 匚 -shaped clamping block (32), a clamping rod (33), a clamping plastic strip (34) and a power module (35); the utility model discloses a test box, including support frame (1) and power module (35), electric telescopic handle (30) fixed mounting is on support frame (1), and electric telescopic handle (30) are located the below of test box (2) one end, the lower lateral wall that electric telescopic handle (30) was slided and is run through test box (2) inside extension to test box (2), place board (31) horizontal installation on the flexible end of electric telescopic handle (30), multiunit 匚 shape grip block (32) symmetry slidable mounting is on placing board (31), and dislocation form distributes from top to bottom, grip lever (33) fixed mounting is on 匚 shape grip block (32), and grip lever (33) are dislocation distribution, centre gripping plastic strip (34) are installed in the inside of 匚 shape grip block (32), power module (35) are located on grip lever (33).

2. The camera seal testing device according to claim 1, wherein: a power chamber for the power module (35) to work is formed in the placing plate (31), and the power module (35) comprises a connecting shaft (350), a first gear (351), a first rack (352), a first bevel gear (353), a control shaft (354), a second gear (355), a second rack (356) and a second bevel gear (357);

The connecting shaft (350) is rotatably mounted at the top of the power chamber, the first gear (351) is fixedly connected with the tail of the connecting shaft (350), the first bevel gears (353) are fixedly mounted on the connecting shaft (350), the control shaft (354) is rotatably mounted on the placing plate (31), one end of the control shaft (354) far away from the first bevel gears (353) is rotatably penetrating through the power chamber, the second gear (355) is fixedly connected at one end of the control shaft (354) located outside the power chamber, the second bevel gears (357) are fixedly mounted at one end of the control shaft (354) located in the power chamber, the first bevel gears (353) are meshed with the second bevel gears (357), two first racks (352) are slidably mounted at the bottom of the power chamber in parallel, the two first racks (352) are meshed with the first gears (351), one end of the first racks (352) far away from the first gears (351) is fixedly connected with the clamping rod (33), and the second racks (356) are fixedly mounted at one end of the control shaft (354) located outside the power chamber along the height direction of the test box (2), and the first racks (356) are meshed with the second racks (355);

And limiting assemblies (8) for limiting the second gear (355) are arranged on two sides of the second rack (356).

3. The camera seal testing device according to claim 2, wherein: the limiting assembly (8) comprises a fixed plate (80), a limiting plate (81) and a limiting spring (82); fixed plate (80) are inside test box (2) along test box (2) direction of height fixed mounting, and on fixed plate (80) are located to second rack (356), it has the working groove that supplies second rack (356) to install to open on fixed plate (80), limiting plate (81) symmetry slip sets up the both sides in second rack (356), limiting spring (82) are located between limiting plate (81) and fixed plate (80), and one end and fixed plate (80) fixed connection, the other end and limiting plate (81) fixed connection.

4. The camera seal testing device according to claim 1, wherein: the driving module (43) comprises a driving plate (430), a driving air bag (431), a first air pipe (432), a second air pipe (433) and a lifting piece (434); the driving plate (430) is horizontally arranged below the placing plate (31), the driving air bags (431) are symmetrically and fixedly arranged between the driving plate (430) and the bottom wall in the test box (2), the first air pipes (432) are fixedly arranged on the driving air bags (431), the second air pipes (433) are fixedly arranged on the pressure air bags (41), one ends, far away from the pressure air bags (41), of the second air pipes (433) are connected with one ends, far away from the driving air bags (431), of the first air pipes (432), and the lifting piece (434) is arranged below the driving air bags (431).

5. The camera seal testing device according to claim 2, wherein: the opening and closing module (7) comprises an opening and closing scroll (70), an opening and closing stay rope (71) and a clamping piece (72); the opening and closing scroll (70) is fixedly arranged on the control shaft (354), the opening and closing pull rope (71) is wound on the opening and closing scroll (70), one end of the opening and closing pull rope (71) far away from the opening and closing scroll (70) extends upwards to be fixedly connected with the opening and closing plate (5) along the height direction of the test box (2), and the clamping piece (72) is arranged between the opening and closing plate (5) and the test box (2).

6. The camera seal testing device according to claim 5, wherein: the clamping piece (72) comprises a clamping block (720), a 匚 -shaped clamping plate (721) and a clamping spring (722); the clamping block (720) is arranged on the test box (2), the opening and closing plate (5) is provided with an installation groove matched with the 匚 -shaped clamping plate (721), the test box (2) and the inside of the clamping block (720) are respectively provided with a clamping groove matched with the 匚 -shaped clamping plate (721), the 匚 -shaped clamping plate (721) is slidably arranged in the clamping groove, the clamping spring (722) is arranged between the 匚 -shaped clamping plate (721) and the clamping block (720), one end of the clamping spring (722) is fixedly connected with the 匚 -shaped clamping plate (721), and the other end of the clamping spring is fixedly connected with the clamping block (720);

The 匚 -shaped clamping plate (721) is fixedly provided with a fixing block (723), the test box (2) is provided with a fixing groove which is matched with the fixing block (723), and the fixing block (723) slides in the fixing groove.

7. The camera seal testing device according to claim 1, wherein: the observation module (6) comprises an observation glass (60), a magnifying glass (61) and a telescopic spring tube (62); the observation glass (60) is fixedly installed on the opening and closing plate (5), an observation hole which is convenient for the installation of the observation glass (60) is formed in the opening and closing plate (5), the magnifying glass (61) is arranged below the observation glass (60), the telescopic spring tube (62) is fixedly connected between the opening and closing plate (5) and the magnifying glass (61), one end of the telescopic spring tube (62) is fixedly connected with the opening and closing plate (5), and the other end of the telescopic spring tube is fixedly connected with the magnifying glass (61).

8. The camera seal testing device according to claim 4, wherein: the lifting piece (434) comprises a first lifting rod (440), a second lifting rod (441), a lifting spring (442), a lifting screw (443), a lifting gear (444) and a lifting rack (445); the two first lifting rods (440) penetrate through the bottom of the test box (2) along the height direction of the test box (2), the second lifting rods (441) are arranged below the test box (2), one end of each first lifting rod (440) located inside the test box (2) is fixedly connected with the driving plate (430), the other end of each first lifting rod is slidably mounted inside the second lifting rod (441), each lifting spring (442) is fixedly mounted between the corresponding first lifting rod (440) and the corresponding second lifting rod (441), one end of each lifting spring (442) is fixedly connected with the corresponding first lifting rod (440), the other end of each lifting spring is fixedly connected with the corresponding second lifting rod (441), each lifting screw (443) is fixedly connected to the lower end of the corresponding second lifting rod (441), each lifting gear (444) is rotatably mounted on the corresponding supporting frame (1), each lifting gear (444) is concentrically and in threaded connection with the corresponding lifting screw (443), and each lifting rack (445) is slidably mounted on the corresponding supporting frame (1) and meshed with the corresponding lifting gear (444).

9. The camera seal testing apparatus of claim 8, wherein: the synchronous wheel (9) is rotatably arranged below the supporting frame (1), the synchronous wheel (9) is fixedly connected with the lifting gear (444), and the synchronous belts (10) are sleeved outside the two synchronous wheels (9).