CN209810200U - Walk-in constant temperature and humidity box - Google Patents
Walk-in constant temperature and humidity box Download PDFInfo
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- CN209810200U CN209810200U CN201920410498.7U CN201920410498U CN209810200U CN 209810200 U CN209810200 U CN 209810200U CN 201920410498 U CN201920410498 U CN 201920410498U CN 209810200 U CN209810200 U CN 209810200U
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Abstract
The utility model relates to the technical field of product environment testing, in particular to a walk-in constant temperature and humidity box, which comprises a frame, a testing box and a control box, wherein the testing box and the control box are arranged on the frame; the box body is provided with a first driving piece and a door plate connected with the output end of the first driving piece, and the door plate is arranged in the box body in a sliding manner; when the product needs to be subjected to environment testing, the first driving piece drives the door plate to open the opening of the testing cavity, the product to be tested is placed into the testing cavity, the first driving piece drives the door plate to close the opening of the testing cavity, the temperature and the humidity in the testing cavity are regulated and controlled by the control box, the temperature and the humidity in the testing cavity are kept in a constant temperature and humidity state through the temperature sensor and the humidity sensor, and the testing efficiency and the testing yield of the product are improved.
Description
Technical Field
The utility model relates to a product environmental test technical field especially discloses a step-in constant temperature and humidity case.
Background
After the product is manufactured, the product is often required to be subjected to environmental testing, that is, the product is put into an environment with specific temperature and specific humidity, and then various performances of the product are tested.
Disclosure of Invention
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a step-in constant temperature and humidity case utilizes temperature and humidity of control box regulation and control test intracavity, ensures via temperature sensor and humidity transducer that test intracavity temperature and humidity keep at constant temperature and humidity state, promotes the efficiency of software testing and the test yield of product.
In order to achieve the purpose, the walk-in constant temperature and humidity box comprises a rack, a test box and a control box, wherein the test box and the control box are installed on the rack; the test box comprises a box body arranged on the rack, an air conditioning system arranged on the rack or/and the box body, and a temperature sensor and a humidity sensor arranged on the box body, wherein the box body is provided with a test cavity for accommodating a product to be tested, the air conditioning system is communicated with the test cavity, the temperature sensor and the humidity sensor are respectively and electrically connected with the control box, the temperature sensor is used for measuring the temperature of the test cavity, and the humidity sensor is used for measuring the humidity in the test cavity; the air conditioning system is located below the testing cavity, the box body is provided with a first driving piece and a door plate connected with the output end of the first driving piece, the door plate is arranged on the box body in a sliding mode, the first driving piece is used for driving the door plate to open or close an opening of the testing cavity, and a product to be tested enters and exits the box body through the opening of the testing cavity.
The air conditioning system comprises an air outlet pipe located at the lower end of the testing cavity, the air outlet pipe is provided with a plurality of air outlet holes, and the air outlet holes are arranged along the length direction of the air outlet pipe.
The air outlet pipe is provided with a plurality of first air pipes and a plurality of second air pipes, the first air pipes are spaced from each other and arranged in parallel, the second air pipes are spaced from each other and arranged in parallel, the first air pipes and the second air pipes are arranged vertically, and the first air pipes and the second air pipes are provided with a plurality of air outlet holes.
The outer side of the box body is provided with a second driving piece, the box body is provided with a bracket in a sliding manner, the bracket is used for bearing a product to be tested, and the second driving piece is used for driving the bracket to enter and exit the testing cavity through the opening of the testing cavity; the box is equipped with elastic sealing ring, and elastic sealing ring is used for sealing the clearance between the output of second driving piece and the box.
The box body is provided with two supporting plates located in the testing cavity, a plurality of rolling balls are arranged on the supporting plates in a rolling mode and arranged along the length direction of the supporting plates, and two ends of the bracket are pressed respectively and abutted on the rolling balls of the two supporting plates.
The lower end of the rack is rotatably provided with a worm and a plurality of idler wheels, the rack is provided with a driving motor for driving the worm to rotate, the idler wheels are connected with worm wheels meshed with the worm, and the expansion spiral angle of the worm is smaller than the contact friction angle between the worm wheels and the worm.
Has the advantages that: when the product needs to be subjected to environment testing, the first driving piece drives the door plate to open the opening of the testing cavity, the product to be tested is placed into the testing cavity, the first driving piece drives the door plate to close the opening of the testing cavity, the temperature and the humidity in the testing cavity are regulated and controlled by the control box, the temperature and the humidity in the testing cavity are kept in a constant temperature and humidity state through the temperature sensor and the humidity sensor, and the testing efficiency and the testing yield of the product are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the air outlet pipe of the present invention;
fig. 3 is a schematic structural view of a second driving member and a bracket according to the present invention;
fig. 4 is a schematic structural diagram of the support plate of the present invention.
The reference numerals include:
1-frame 2-test box 3-control box
4-box 5-air conditioning system 6-temperature sensor
7-humidity sensor 8-test cavity 9-air outlet pipe
11-air outlet 12-first air pipe 13-second air pipe
14-second drive member 15-carrier 16-support plate
17-rolling ball 18-worm 19-roller
41-first driving member 42-door panel.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1 to 4, a walk-in constant temperature and humidity chamber of the present invention includes a frame 1, a testing chamber 2 and a control chamber 3 mounted on the frame 1, the control chamber 3 is used for regulating and controlling the operation parameters of the testing chamber 2; the testing box 2 comprises a box body 4 arranged on the rack 1, an air conditioning system 5 arranged on the rack 1 or/and the box body 4, and a temperature sensor 6 and a humidity sensor 7 arranged on the box body 4, wherein the number of the temperature sensors 6 and the humidity sensors 7 can be multiple according to actual needs, the box body 4 is provided with a testing cavity 8 used for accommodating a product to be tested, the air conditioning system 5 is communicated with the testing cavity 8, the temperature sensor 6 and the humidity sensor 7 are respectively electrically connected with the control box 3, the temperature sensor 6 is used for measuring the temperature of the testing cavity 8, and the humidity sensor 7 is used for measuring the humidity in the testing cavity 8; air conditioning system 5 is located the below of test chamber 8, and box 4 is equipped with first driving piece 41 and the door plant 42 of being connected with the output of first driving piece 41, and door plant 42 slides and sets up on box 4, and according to actual need, first driving piece 41 can be the electric jar that sets up on the box 4 outside, and first driving piece 41 is used for driving door plant 42 to open or close the opening of test chamber 8, and the product that awaits measuring passes in and out box 4 via the opening of test chamber 8.
When the product needs to be subjected to environmental testing, the first driving part 41 drives the door plate 42 to open the opening of the testing cavity 8, the product to be tested is placed into the testing cavity 8, the first driving part 41 drives the door plate 42 to close the opening of the testing cavity 8, automatic opening or automatic closing of the opening of the testing cavity 8 is realized, the temperature and humidity in the testing cavity 8 are regulated and controlled by the control box 3, the temperature and humidity in the testing cavity 8 are ensured to be kept in a constant temperature and humidity state through the temperature sensor 6 and the humidity sensor 7, and the testing efficiency and the testing yield of the product are improved.
The air conditioning system 5 comprises an air outlet pipe 9 positioned at the lower end of the testing cavity 8, the air outlet pipe 9 is provided with a plurality of air outlet holes 11, and the air outlet holes 11 are arranged along the length direction of the air outlet pipe 9. A plurality of exhaust vents 11 are respectively blown to different positions in the test cavity 8, so that the adjusting efficiency of the temperature or/and the humidity in the test cavity 8 is improved, and the local temperature and the local humidity of the test cavity 8 are avoided from being too high or too low.
The air outlet pipe 9 is provided with a plurality of first air pipes 12 and a plurality of second air pipes 13, the first air pipes 12 are arranged at intervals and in parallel, the second air pipes 13 are arranged at intervals and in parallel, the first air pipes 12 and the second air pipes 13 are arranged vertically, and the first air pipes 12 and the second air pipes 13 are provided with a plurality of air outlet holes 11.
The outside of box 4 is equipped with second driving piece 14, and box 4 slides and is provided with bracket 15, and bracket 15 is used for bearing the product of awaiting measuring, and second driving piece 14 is used for driving bracket 15 to pass in and out test chamber 8 through the opening of test chamber 8, and as required, second driving piece 14 can be the electric cylinder, and the piston rod of second driving piece 14 is connected with bracket 15, utilizes the flexible back and forth slip that realizes bracket 15 relative support body of the piston rod of second driving piece 14. When the product needs to be tested, the first driving part 41 drives the door plate 42 to open the opening of the testing cavity 8, the second driving part 14 drives the bracket 15 to protrude out of the box body 4 through the opening of the testing cavity 8, an operator or a manipulator places the product on the bracket 15, then the second driving part 14 drives the bracket 15 to move reversely and reset, so that the product is automatically conveyed into the testing cavity 8, and then the first driving part 41 drives the door plate 42 to cover the opening of the testing cavity 8.
And an elastic sealing ring is arranged on the box body 4 and used for sealing a gap between the output end of the second driving piece 14 and the box body 4. In this embodiment, the elastic sealing ring is made of silica gel, the elastic sealing ring is sleeved on the outer side of the piston rod of the second driving member 14, and the elastic sealing ring is in sliding fit with the piston rod of the second driving member 14. Through the setting of elasticity sealing washer, prevent that external environment from causing the interference to temperature or humidity in the test chamber 8.
The box 4 is provided with two supporting plates 16 positioned in the testing chamber 8, the supporting plates 16 are arranged on the side wall of the testing chamber 8, the supporting plates 16 are approximately in a straight strip shape, a plurality of rolling balls 17 are arranged on the supporting plates 16 in a rolling manner, the rolling balls 17 are arranged along the length direction of the supporting plates 16, and two ends of the bracket 15 are respectively pressed and abutted against the rolling balls 17 of the two supporting plates 16. During the process that the second driving element 14 drives the bracket 15 to slide back and forth, the support plate 16 supports the bracket 15, and prevents the product from bending and deforming the bracket 15 due to the bending and deformation of the bracket 15 caused by the product pressed by gravity. By providing the rolling balls 17, the frictional force between the support plate 16 and the bracket 15 is reduced, so that noise between the bracket 15 and the support plate 16 is reduced, and abrasion between the support plate 16 and the bracket 15 is reduced.
The lower end of the rack 1 is rotatably provided with a worm 18 and a plurality of rollers 19, the rack 1 is provided with a driving motor for driving the worm 18 to rotate, the rollers 19 are connected with a worm wheel meshed with the worm 18, and the unfolding spiral angle of the worm 18 is smaller than the contact friction angle between the worm wheel and the worm 18.
When the walk-in constant temperature and humidity box needs to be moved, the drive motor drives the worm wheel to rotate through the worm 18, and the rotating worm wheel and the roller 19 rotate, so that the walk-in constant temperature and humidity box automatically moves. By the arrangement of the worm wheel and the worm 18, the worm wheel and the worm 18 are prevented from being reversed, namely, the situation that the roller 19 drives the worm 18 to rotate together with the worm wheel to cause the position of the walk-in constant temperature and humidity box to move is avoided, so that only the worm 18 drives the worm wheel to rotate. Preferably, the driving motor is a brake motor.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (6)
1. A walk-in constant temperature and humidity box comprises a rack, a test box and a control box, wherein the test box and the control box are arranged on the rack; the method is characterized in that: the test box comprises a box body arranged on the rack, an air conditioning system arranged on the rack or/and the box body, and a temperature sensor and a humidity sensor arranged on the box body, wherein the box body is provided with a test cavity for accommodating a product to be tested, the air conditioning system is communicated with the test cavity, the temperature sensor and the humidity sensor are respectively and electrically connected with the control box, the temperature sensor is used for measuring the temperature of the test cavity, and the humidity sensor is used for measuring the humidity in the test cavity; the air conditioning system is located below the testing cavity, the box body is provided with a first driving piece and a door plate connected with the output end of the first driving piece, the door plate is arranged on the box body in a sliding mode, the first driving piece is used for driving the door plate to open or close an opening of the testing cavity, and a product to be tested enters and exits the box body through the opening of the testing cavity.
2. The walk-in constant temperature and humidity cabinet of claim 1, wherein: the air conditioning system comprises an air outlet pipe located at the lower end of the testing cavity, the air outlet pipe is provided with a plurality of air outlet holes, and the air outlet holes are arranged along the length direction of the air outlet pipe.
3. The walk-in constant temperature and humidity cabinet of claim 2, wherein: the air outlet pipe is provided with a plurality of first air pipes and a plurality of second air pipes, the first air pipes are arranged at intervals and in parallel, the second air pipes are arranged at intervals and in parallel, the first air pipes and the second air pipes are arranged vertically, and the first air pipes and the second air pipes are provided with a plurality of air outlet holes.
4. The walk-in constant temperature and humidity cabinet of claim 1, wherein: a second driving piece is arranged on the outer side of the box body, a bracket is arranged on the box body in a sliding manner and used for bearing a product to be tested, and the second driving piece is used for driving the bracket to enter and exit the testing cavity through an opening of the testing cavity; the box is equipped with elastic sealing ring, and elastic sealing ring is used for sealing the clearance between the output of second driving piece and the box.
5. The walk-in constant temperature and humidity cabinet of claim 4, wherein: the box is equipped with two backup pads that are located the test intracavity, and the backup pad rolls and is provided with a plurality of spin, and a plurality of spins are arranged along the length direction of backup pad and are set up, and the both ends of bracket are pressed respectively and are held contradicted on the spin of two backup pads.
6. The walk-in constant temperature and humidity cabinet of claim 1, wherein: the lower end of the rack is rotatably provided with a worm and a plurality of idler wheels, the rack is provided with a driving motor for driving the worm to rotate, the idler wheels are connected with worm wheels meshed with the worm, and the expansion helical angle of the worm is smaller than the contact friction angle between the worm wheels and the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410498.7U CN209810200U (en) | 2019-03-28 | 2019-03-28 | Walk-in constant temperature and humidity box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410498.7U CN209810200U (en) | 2019-03-28 | 2019-03-28 | Walk-in constant temperature and humidity box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209810200U true CN209810200U (en) | 2019-12-20 |
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ID=68877698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920410498.7U Active CN209810200U (en) | 2019-03-28 | 2019-03-28 | Walk-in constant temperature and humidity box |
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| CN (1) | CN209810200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484128A (en) * | 2021-05-08 | 2021-10-08 | 上海市供水水表强制检定站有限公司 | Constant temperature and humidity pulling force detection equipment |
-
2019
- 2019-03-28 CN CN201920410498.7U patent/CN209810200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484128A (en) * | 2021-05-08 | 2021-10-08 | 上海市供水水表强制检定站有限公司 | Constant temperature and humidity pulling force detection equipment |
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