CN211274685U - Environmental test chamber for moisture test of electronic product - Google Patents
Environmental test chamber for moisture test of electronic product Download PDFInfo
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- CN211274685U CN211274685U CN201922265191.5U CN201922265191U CN211274685U CN 211274685 U CN211274685 U CN 211274685U CN 201922265191 U CN201922265191 U CN 201922265191U CN 211274685 U CN211274685 U CN 211274685U
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000007613 environmental effect Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000011521 glass Substances 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an environmental test case for electron product moisture test, the power distribution box comprises a box body, still include first automatic mechanism, the second automatic mechanism and the atomizing mechanism of drawing water, the box divide into test bin and working bin through the first baffle that the level set up, the working bin divide into first sump and second sump through the second baffle of vertical setting, the first automatic mechanism that draws water sets up in first sump, and be used for extracting external water to the first sump in, the second automatic mechanism that draws water is fixed in the second sump, and be used for extracting the water in the first sump to the second sump, open side is seted up at the front side of test bin, the opening part swing joint has a clear glass window, be fixed with a placing plate that is used for placing the electron product that awaits measuring in the test bin, the bottom in test bin is seted up the backward flow groove that is linked together with the second sump; the automatic water feeding device has the advantages of being convenient to operate, capable of achieving the purpose of automatic water feeding, and free of the need of operators to be on site all the time.
Description
Technical Field
The utility model relates to an environmental test case especially involves an environmental test case that is used for electronic product tide state to test.
Background
Along with the development of science and technology, various electronic products continuously appear, have promoted the convenience of people's life greatly, in order to guarantee electronic product's normal use, need carry out various tests to it before dispatching from the factory usually, and wherein dampproofing waterproof performance is an indispensable detection link.
If the electronic product is in a moist environment for a long time, the electronic product will affect the internal circuit structure and even may cause irreparable damage, so it is very important to perform a moisture-proof test on the electronic product after the electronic product is produced. But current dampproofing testing arrangement structure is complicated, and is higher to technical requirement, is difficult for going to the hand, because the environment that needs the simulation to be full of steam in addition, usually need add water to it by the manual work, atomizing processing afterwards, and this just needs operating personnel to be present at the scene constantly, and is comparatively inconvenient.
Disclosure of Invention
The utility model discloses a main aim at provides an environmental test case for electronic product tide test, its operation of being convenient for, and can realize the purpose of automatic water feeding, need not that operating personnel is present constantly.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an environmental test chamber for testing the tide state of an electronic product comprises a chamber body, and further comprises a first automatic water pumping mechanism, a second automatic water pumping mechanism and an atomizing mechanism, wherein the chamber body is divided into a test chamber and a working chamber through a first partition plate which is horizontally arranged, the working chamber is divided into a first water chamber and a second water chamber through a second partition plate which is vertically arranged, the first automatic water pumping mechanism is arranged in the first water chamber and used for pumping external water into the first water chamber, the second automatic water pumping mechanism is fixed in the second water chamber and used for pumping water in the first water chamber into the second water chamber, the atomizing mechanism comprises a water pumping pump, an ultrasonic atomizer and a gas conveying pipe, an inlet of the water pumping pump extends into the second water chamber, and an outlet of the water pumping pump is communicated with an inlet of the ultrasonic atomizer, the outlet of the ultrasonic atomizer is communicated with the inlet of the gas pipe, the outlet of the gas pipe is communicated with the test bin, the front side of the test bin is provided with an opening, the opening is movably connected with a transparent glass window, a placing plate for placing an electronic product to be tested is fixed in the test bin, and the bottom of the test bin is provided with a reflux groove communicated with the second water bin.
The atomization mechanism further comprises a rotating rod and a rotating mechanism, the rotating rod is rotatably arranged in the test bin through the rotating mechanism, an air cavity communicated with the air conveying pipe is formed in the rotating rod, and a plurality of air nozzles communicated with the air cavity are further arranged on the side wall of the rotating rod. In this structure, during the steam after the atomizing enters into the air cavity through the gas-supply pipe, then spout from a plurality of air nozzles, slewing mechanism is used for controlling the dwang and just rotates backward to make the fog diffusion even, thereby form good tide state environment, wherein, in order to avoid the dwang and place the board and produce the interference, the turned angle control of dwang is between 10 to 170.
The dwang constitute by circular arc section, rotation section and the section of ventilating, the rotation section with the section of ventilating fix respectively the both ends of circular arc section, the rotatable setting of one end of rotation section be in one side of test storehouse, slewing mechanism be used for the drive the rotation section rotate, the opposite side of test storehouse seted up the air vent, the one end of gas-supply pipe fix the air vent in, the rotatable setting of one end of the section of ventilating be in the air vent in. In this structure, after the steam after the atomizing passes through the gas-supply pipe, the flow direction air vent, then the section of ventilating and rotate the section, flow out from the air nozzle, the diffusion is quick and even.
The rotating mechanism comprises a motor, a first gear and a second gear meshed with the first gear, the motor is fixed on the side wall of the box body through a mounting seat, the first gear is coaxially fixed on an output shaft of the motor, and the second gear is coaxially fixed on the rotating section. In this structure, adopt gear drive for the rotation section rotates more steadily, also easily controls, and the concrete principle is, and the rotation of motor drives first gear rotation, because first gear and second gear engagement, under the drive of first gear, second gear intercommunication rotation section rotates together, thereby realizes whole dwang pivoted purpose.
The bottom of the test bin is provided with a flow guide inclined plane, and the reflux groove is formed at the lowest end of the flow guide inclined plane. In this structure, the setting on water conservancy diversion inclined plane does benefit to in leading-in to the backwash tank with rivers, plays recycle's effect.
The first automatic pumping mechanism comprises a first pump body, a liquid level sensor and a controller used for controlling the first pump body to work, the first pump body is fixed in the first water sump, a water inlet of the first pump body is connected with a first water pipe, the first water pipe extends out of the first water sump, the liquid level sensor is fixed on the side wall of the first water sump and is electrically connected with the controller. In this structure, when level sensor detected that water is not enough in the first sump, send signal gives the controller, the work of the first pump body of controller control, extract external water to first sump, in time supply, in order to make first pump body can automatic disconnection, AT another level sensor of side wall mounting on first sump upper portion and controller electricity connection, when it detects the water level higher, then feed back to the controller, the automatic disconnection of the first pump body of controller control, wherein, in this device, the controller adopts the model to be AT89C 58's singlechip.
The second automatic pumping mechanism comprises a second pump body, a high liquid level switch and a low liquid level switch, the second pump body is fixed in the second water sump, a water inlet of the second pump body is connected with a second water pipe, the second water pipe extends into the first water sump, the high liquid level switch and the low liquid level switch are fixed on the side wall of the second water sump at intervals from top to bottom respectively, and the high liquid level switch and the low liquid level switch are respectively electrically connected with the controller. In this structure, high liquid level switch and low liquid level switch set up respectively in the second sump, when high liquid level switch detects the interior water of second sump more, send a signal to the controller, thereby the timely control second pump body stop work of controller, when low liquid level switch detects the interior water of second sump less, send a signal to the controller, thereby the timely control second pump body work of controller, extract the water in the first sump to the second sump, the trouble of artifical watered has been avoided.
The surface of the box body is fixed with a display screen, a hygrometer and a thermometer are fixed in the test chamber, and the hygrometer and the thermometer are respectively electrically connected with the display screen. The advantage is that the temperature and humidity conditions in the test chamber can be known in real time.
Compared with the prior art, the utility model has the advantages of: the box body is divided into a test chamber and a working chamber which are independent from each other by the arrangement of the first partition plate, and the mutual influence is avoided, so that the normal test is ensured; the working bin is divided into a first water bin and a second water bin by the arrangement of the second partition plate, the first water bin plays a role in storing water so as to be supplied to the second water bin in time, and the trouble of manual real-time water adding is avoided; the first automatic water pumping mechanism is used for pumping outside water into the first water sump, and the second automatic water pumping mechanism is used for pumping water in the first water sump to the second water sump; the atomization mechanism is used for atomizing water and then releasing the atomized water to the test bin to form a humid environment; the transparent glass window is arranged to play a role in observing the test chamber in real time; the arrangement of the reflux tank can play a role in recovering water; the utility model discloses be convenient for operate, and can realize the purpose of automatic water feeding, need not that operating personnel is present constantly.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the internal state of the present invention;
FIG. 3 is a schematic perspective view of a transfer lever according to the present invention;
fig. 4 is a schematic block diagram of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Example (b): as shown in the figure, the environmental test chamber for the electronic product moisture test comprises a chamber body 1, a first automatic water pumping mechanism 2, a second automatic water pumping mechanism 3 and an atomizing mechanism 4, wherein the chamber body 1 is divided into a test chamber 5 and a working chamber 6 through a first partition plate 11 which is horizontally arranged, the working chamber 6 is divided into a first water chamber 62 and a second water chamber 63 through a second partition plate 61 which is vertically arranged, the first automatic water pumping mechanism 2 is arranged in the first water chamber 62 and used for pumping outside water into the first water chamber 62, the second automatic water pumping mechanism 3 is fixed in the second water chamber 63 and used for pumping water in the first water chamber 62 into the second water chamber 63, the atomizing mechanism 4 comprises a water pumping pump 41, an ultrasonic atomizer 42 and an air conveying pipe 43, an inlet of the water pumping pump 41 extends into the second water chamber 63, an outlet of the water pumping pump 41 is communicated with an inlet of the ultrasonic atomizer 42, an outlet of the ultrasonic atomizer 42 is communicated with an inlet of the air conveying pipe 43, the outlet of the gas pipe 43 is communicated with the test chamber 5, the front side of the test chamber 5 is provided with an opening 51, the opening 51 is movably connected with a transparent glass window 52, a placing plate 53 for placing an electronic product to be tested is fixed in the test chamber 5, and the bottom of the test chamber 5 is provided with a reflux groove 54 communicated with the second water chamber 63.
In this embodiment, the box body 1 is further provided with an installation bin independent of the test bin 5 and the working bin 6, and the water pump 41, the ultrasonic atomizer 42 and the air pipe 43 are all fixed in the installation bin.
The atomization mechanism 4 further comprises a rotating rod 44 and a rotating mechanism 7, the rotating rod 44 is rotatably arranged in the test chamber 5 through the rotating mechanism 7, an air cavity communicated with the air conveying pipe 43 is arranged in the rotating rod 44, and a plurality of air nozzles 45 communicated with the air cavity are further arranged on the side wall of the rotating rod 44. In this structure, the steam after the atomizing enters into the air cavity through air-supply pipe 43, then spouts from a plurality of air nozzles 45, and slewing mechanism 7 is used for controlling the positive and negative rotation of dwang 44 to make the fog diffusion even, thereby form good tide state environment, wherein, in order to avoid dwang 44 to produce with placing board 53 and interfere, the turned angle control of dwang 44 is between 10 to 170.
The rotating mechanism 7 comprises a motor 71, a first gear 72 and a second gear 73 meshed with the first gear 72, the motor 71 is fixed on the side wall of the box body 1 through a mounting seat, the first gear 72 is coaxially fixed on an output shaft of the motor 71, and the second gear 73 is coaxially fixed on the rotating section 47. In this structure, adopt gear drive for it is more steady to rotate section 47, also easily controls, and the concrete principle is that, the rotation of motor 71 drives first gear 72 and rotates, because first gear 72 and the meshing of second gear 73, under the drive of first gear 72, second gear 73 intercommunication rotates section 47 together, thereby realizes whole dwang 44 pivoted purpose.
The bottom of the test chamber 5 is provided with a diversion inclined plane 55, and the return groove 54 is arranged at the lowest end of the diversion inclined plane 55. In this structure, the arrangement of the diversion inclined plane 55 is beneficial to guiding water flow into the backflow groove 54, and the recycling effect is achieved.
The first automatic water pumping mechanism 2 comprises a first pump body 21, a liquid level sensor 22 and a controller 23 for controlling the first pump body 21 to work, the first pump body 21 is fixed in a first water sump 62, a water inlet of the first pump body 21 is connected with a first water pipe 24, the first water pipe 24 extends out of the first water sump 62, and the liquid level sensor 22 is fixed on the side wall of the first water sump 62 and is electrically connected with the controller 23. In this structure, when level sensor 22 detected that the interior water of first sump 62 is not enough, send signal for controller 23, the work of the first pump body 21 of controller 23 control, extract external water to first sump 62, in time supply, in order to make first pump body 21 can automatic disconnection, install another level sensor 22 of being connected with controller 23 electricity on the side wall on first sump 62 upper portion, it detects when the water level is higher, then feed back to controller 23, the first pump body 21 automatic disconnection of controller 23 control, wherein, in this device, controller 23 adopts the model to be AT89C 58's singlechip.
The second automatic pumping mechanism 3 comprises a second pump body 31, a high liquid level switch 32 and a low liquid level switch 33, the second pump body 31 is fixed in a second water sump 63, a water inlet of the second pump body 31 is connected with a second water pipe 34, the second water pipe 34 extends into the first water sump 62, the high liquid level switch 32 and the low liquid level switch 33 are respectively fixed on the side wall of the second water sump 63 at an upper and lower interval, and the high liquid level switch 32 and the low liquid level switch 33 are respectively electrically connected with the controller 23. In this structure, high liquid level switch 32 and low liquid level switch 33 set up respectively in second sump 63, high liquid level switch 32 detects when the second sump 63 water is more, to controller 23 signal transmission, thereby controller 23 in time control second pump body 31 stop work, low liquid level switch 33 detects when the second sump 63 water is less, signal transmission to controller 23, thereby controller 23 in time control second pump body 31 work, extract the water in the first sump 62 to second sump 63, the trouble of artifical watered has been avoided.
A display screen 12 is fixed on the surface of the box body 1, a hygrometer 13 and a thermometer 14 are fixed in the test chamber 5, and the hygrometer 13 and the thermometer 14 are respectively electrically connected with the display screen 12. The advantage is that the temperature and humidity conditions in the test chamber 5 can be known in real time.
Claims (8)
1. The utility model provides an environmental test case for electronic product tide state test, includes the box, its characterized in that: the water-saving device is characterized by further comprising a first automatic water pumping mechanism, a second automatic water pumping mechanism and an atomizing mechanism, wherein the box body is divided into a test bin and a working bin through a first partition plate which is horizontally arranged, the working bin is divided into a first water bin and a second water bin through a second partition plate which is vertically arranged, the first automatic water pumping mechanism is arranged in the first water bin and used for pumping external water to the first water bin, the second automatic water pumping mechanism is fixed in the second water bin and used for pumping water in the first water bin to the second water bin, the atomizing mechanism comprises a water pumping pump, an ultrasonic atomizer and a gas pipe, an inlet of the water pumping pump extends into the second water bin, an outlet of the water pumping pump is communicated with an inlet of the ultrasonic atomizer, and an outlet of the ultrasonic atomizer is communicated with an inlet of the gas pipe, the outlet of the gas pipe is communicated with the test chamber, the front side of the test chamber is provided with an opening, the opening is movably connected with a transparent glass window, a placing plate for placing an electronic product to be tested is fixed in the test chamber, and the bottom of the test chamber is provided with a reflux groove communicated with the second water chamber.
2. The environmental test chamber of claim 1, wherein: the atomization mechanism further comprises a rotating rod and a rotating mechanism, the rotating rod is rotatably arranged in the test bin through the rotating mechanism, an air cavity communicated with the air conveying pipe is formed in the rotating rod, and a plurality of air nozzles communicated with the air cavity are further arranged on the side wall of the rotating rod.
3. The environmental test chamber of claim 2, wherein: the dwang constitute by circular arc section, rotation section and the section of ventilating, the rotation section with the section of ventilating fix respectively the both ends of circular arc section, the rotatable setting of one end of rotation section be in one side of test storehouse, slewing mechanism be used for the drive the rotation section rotate, the opposite side of test storehouse seted up the air vent, the one end of gas-supply pipe fix the air vent in, the rotatable setting of one end of the section of ventilating be in the air vent in.
4. The environmental test chamber of claim 3, wherein: the rotating mechanism comprises a motor, a first gear and a second gear meshed with the first gear, the motor is fixed on the side wall of the box body through a mounting seat, the first gear is coaxially fixed on an output shaft of the motor, and the second gear is coaxially fixed on the rotating section.
5. The environmental test chamber of claim 1, wherein: the bottom of the test bin is provided with a flow guide inclined plane, and the reflux groove is formed at the lowest end of the flow guide inclined plane.
6. The environmental test chamber of claim 1, wherein: the first automatic pumping mechanism comprises a first pump body, a liquid level sensor and a controller used for controlling the first pump body to work, the first pump body is fixed in the first water sump, a water inlet of the first pump body is connected with a first water pipe, the first water pipe extends out of the first water sump, the liquid level sensor is fixed on the side wall of the first water sump and is electrically connected with the controller.
7. The environmental test chamber of claim 6, wherein: the second automatic pumping mechanism comprises a second pump body, a high liquid level switch and a low liquid level switch, the second pump body is fixed in the second water sump, a water inlet of the second pump body is connected with a second water pipe, the second water pipe extends into the first water sump, the high liquid level switch and the low liquid level switch are fixed on the side wall of the second water sump at intervals from top to bottom respectively, and the high liquid level switch and the low liquid level switch are respectively electrically connected with the controller.
8. The environmental test chamber of claim 1, wherein: the surface of the box body is fixed with a display screen, a hygrometer and a thermometer are fixed in the test chamber, and the hygrometer and the thermometer are respectively electrically connected with the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265191.5U CN211274685U (en) | 2019-12-16 | 2019-12-16 | Environmental test chamber for moisture test of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265191.5U CN211274685U (en) | 2019-12-16 | 2019-12-16 | Environmental test chamber for moisture test of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211274685U true CN211274685U (en) | 2020-08-18 |
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ID=72010372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922265191.5U Expired - Fee Related CN211274685U (en) | 2019-12-16 | 2019-12-16 | Environmental test chamber for moisture test of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211274685U (en) |
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2019
- 2019-12-16 CN CN201922265191.5U patent/CN211274685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211216 |