CN213493773U

CN213493773U - Constant temperature and humidity box for high-power load test

Info

Publication number: CN213493773U
Application number: CN202022349749.0U
Authority: CN
Inventors: 荆越万
Original assignee: Jiangsu Haifuwei Test Instrument Technology Co ltd
Current assignee: Jiangsu Haifuwei Test Instrument Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-22
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to constant temperature and humidity case field specifically is high-power constant temperature and humidity case for load test, including the box shell, the bottom fixed mounting of box shell inner chamber has lower constant head tank, fixed mounting has electric telescopic link on the constant head tank down, electric telescopic link's top fixed mounting has the lifter plate, the basin has been placed on the lifter plate, the bottom fixed mounting of box shell inner chamber has fixed heating rod. The bottom through at box shell inner chamber sets up the dehumidification head to be connected the dehumidification head with dehydrating unit, thereby can utilize dehydrating unit to produce suction, make the dehumidification head take away the moisture in the box shell, reach a dry purpose, make the change humidity that the device can be quick when using, improved experimental reliability, and set up a solenoid valve in the bottom of humidification pipe, can utilize the solenoid valve to close the passageway of humidification pipe, the practicality of device has been promoted.

Description

Constant temperature and humidity box for high-power load test

Technical Field

The utility model relates to a constant temperature and humidity case field especially relates to high-power constant temperature and humidity case for load test.

Background

The constant temperature and humidity test box is also called a constant temperature and humidity tester, a constant temperature and humidity test box, a programmable humidity-heat alternating test box, a constant temperature machine or a constant temperature and humidity box, is used for detecting the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials.

But current device is when using, humidity can only increase, can't reduce, thereby when needs are rapid turns into dry environment from humid environment, unusual trouble, need wait for longer time, the speed is low, and it is also very troublesome to use control humidity, because can only increase and can not reduce, will bring some problem that are difficult to adjust, current device does not have the distance that can adjust between test device and the heat source simultaneously, thereby make the device when needs promote the temperature fast, unusual trouble, be unfavorable for the experimental of device to go on, the practicality is lower.

In order to solve the problems, the application provides a constant temperature and humidity box for a high-power load test.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a high-power load test is with constant temperature and humidity case has the characteristics that can freely adjust humidity, lift heat source promotes intensification rate.

(II) technical scheme

In order to solve the technical problem, the utility model provides a constant temperature and humidity box for high power load test, which comprises a box body shell, wherein the bottom of the inner cavity of the box body shell is fixedly provided with a lower positioning groove, an electric telescopic rod is fixedly arranged on the lower positioning groove, the top end of the electric telescopic rod is fixedly provided with a lifting plate, a water tank is arranged on the lifting plate, the bottom of the inner cavity of the box body shell is fixedly provided with a fixed heating rod, the middle part of the fixed heating rod is fixedly sleeved with a humidifying device, the position of the bottom of the inner cavity of the box body shell, which is positioned on the fixed heating rod, is fixedly provided with an isolation screen, the position of the bottom of the inner cavity of the box body shell, which is positioned above the isolation screen, is fixedly sleeved with a dehumidifying head, the middle part of the inner cavity of the box body shell is, the middle part activity of rotatory screw rod has cup jointed and has cut apart the limiting plate, and the upper and lower both ends of rotatory screw rod screw thread cup jointed first thread piece and second thread piece respectively, the fixed cover in top of rotatory screw rod has connect driven sprocket, driven sprocket is connected with the drive sprocket transmission, the fixed cover in top of drive sprocket has connect driving motor.

Preferably, the bottom end of the humidifying device is fixedly provided with a humidifying probe, and the humidifying probe is immersed in a water source in the water tank.

Preferably, the one end of dehumidification head runs through the lateral wall of box shell and fixed cover has connect dehydrating unit, dehydrating unit's bottom fixed mounting be in one side of box shell, and dehydrating unit's bottom is provided with the drain pipe.

Preferably, the bottom end of the humidifying pipe is fixedly sleeved with an electromagnetic valve, and a humidity detection device is arranged in the electromagnetic valve.

Preferably, the thread directions of the two ends of the rotating screw rod are opposite, the placing plate is fixedly mounted on the first thread block, and the electric heating rod is fixedly mounted on the second thread block.

Preferably, swing joint has drive chain on the driven sprocket, drive chain's other end swing joint is in on the drive sprocket, driving motor's bottom fixed mounting has protective housing, protective housing's bottom fixed mounting be in the top of box shell.

The above technical scheme of the utility model has following profitable technological effect:

1. the bottom through at box shell inner chamber sets up the dehumidification head to be connected the dehumidification head with dehydrating unit, thereby can utilize dehydrating unit to produce suction, make the dehumidification head take away the moisture in the box shell, reach a dry purpose, make the change humidity that the device can be quick when using, improved experimental reliability, and set up a solenoid valve in the bottom of humidification pipe, can utilize the solenoid valve to close the passageway of humidification pipe, the practicality of device has been promoted.

2. Set up two rotatory screw rods through the both sides at box shell to utilize driven sprocket and drive sprocket's transmission to be connected, make driving motor drive sprocket's rotation can drive to rotatory screw rod on, it is rotatory to drive rotatory screw rod, and have the screw thread opposite direction at rotatory screw rod both ends, therefore the first thread piece at its both ends and second thread piece are opposite direction removal all the time, have improved the reliability of device.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention.

Reference numerals:

1. a case body shell; 2. a lower positioning groove; 3. an electric telescopic rod; 4. a lifting plate; 5. a water tank; 6. a humidifying device; 7. fixing the heating rod; 8. an isolation screen; 9. a dehumidification head; 10. a dehumidifying device; 11. dividing the plate; 12. an electromagnetic valve; 13. a humidifying pipe; 14. rotating the screw; 15. a first thread block; 16. placing the plate; 17. dividing the limiting plate; 18. a second thread block; 19. an electric heating rod; 20. a driven sprocket; 21. a drive chain; 22. a drive sprocket; 23. a drive motor; 24. a protective housing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, a constant temperature and humidity chamber for high power load test is provided, which comprises a chamber body shell 1, a lower positioning groove 2 is fixedly installed at the bottom of an inner cavity of the chamber body shell 1, an electric telescopic rod 3 is fixedly installed on the lower positioning groove 2, a lifting plate 4 is fixedly installed at the top end of the electric telescopic rod 3, a water tank 5 is placed on the lifting plate 4, a fixed heating rod 7 is fixedly installed at the bottom of the inner cavity of the chamber body shell 1, a humidifying device 6 is fixedly sleeved at the middle part of the fixed heating rod 7, an isolation screen 8 is fixedly installed at the position of the bottom of the inner cavity of the chamber body shell 1, a dehumidifying head 9 is fixedly sleeved at the position of the bottom of the inner cavity of the chamber body shell 1 above the isolation screen 8, a partition plate 11 is fixedly installed at the middle part of the inner cavity of the chamber body shell 1, and the two sides of the dividing plate 11 are movably sleeved with rotating screws 14, the middle part of each rotating screw 14 is movably sleeved with a dividing limiting plate 17, the upper end and the lower end of each rotating screw 14 are respectively in threaded sleeve joint with a first thread block 15 and a second thread block 18, the top end of each rotating screw 14 is fixedly sleeved with a driven sprocket 20, the driven sprocket 20 is in transmission connection with a driving sprocket 22, and the top of the driving sprocket 22 is fixedly sleeved with a driving motor 23.

As shown in fig. 1, a humidifying probe is fixedly installed at the bottom end of the humidifying device 6, the humidifying probe is immersed in a water source in the water tank 5, and the humidifying probe is arranged at the bottom of the humidifying device 6 and is immersed in the water source in the water tank 5, so that a humidifying foundation is ensured, and the reliability of the device is improved.

In this embodiment, the one end of dehumidification head 9 runs through the lateral wall of box shell 1 and fixed cover has connect dehydrating unit 10, the bottom fixed mounting of dehydrating unit 10 is in one side of box shell 1, and the bottom of dehydrating unit 10 is provided with the drain pipe, through connecting a dehydrating unit 10 in the one end of dehumidification head 9 to when humidity is higher, can take the moisture in box shell 1 out the external world through dehydrating unit 10, the emission falls, thereby reaches a purpose that reduces humidity, has improved the practicality of device.

As shown in fig. 1, the bottom end of the humidifying pipe 13 is fixedly sleeved with an electromagnetic valve 12, a humidity detection device is arranged in the electromagnetic valve 12, and the bottom end of the humidifying pipe 13 is connected with the electromagnetic valve 12 to control whether the humidifying pipe 13 is communicated or not, so that the amount of moisture entering the top of the inner cavity of the box body shell 1 is controlled, the basis of constant temperature and humidity is ensured, and the reliability of the device is improved.

It should be noted that the thread directions of the two ends of the rotating screw 14 are opposite, the placing plate 16 is fixedly mounted on the first thread block 15, the electric heating rod 19 is fixedly mounted on the second thread block 18, and the threads at the two ends of the rotating screw 14 are set to be opposite, so that the moving directions of the first thread block 15 and the second thread block 18 which are sleeved on the two ends of the rotating screw 14 through threads are always opposite, the practicability of the device is improved, the distance between a heat source and an experimental device can be controlled through the rotation of the rotating screw 14, and the temperature is increased.

It should be understood that, swing joint has drive chain 21 on driven sprocket 20, the other end swing joint of drive chain 21 is in on driving sprocket 22, the bottom fixed mounting of driving motor 23 has protecting sheathing 24, the bottom fixed mounting of protecting sheathing 24 is in the top of box shell 1, couples together driven sprocket 20 and driving sprocket 22 transmission through drive chain 21 for synchronous rotation has improved the synchronism of device between driven sprocket 20 and the driving sprocket 22, and sets up protecting sheathing 24 at the top of box shell 1 and protect driven sprocket 20 and driving sprocket 22 wherein, has improved the security of structure.

The utility model discloses a theory of operation and use flow: firstly, place the device in required position, then place the device that needs to detect on placing board 16, close the cabinet door, set for humidity and temperature, starting drive arrangement, make humidification device 6 begin to humidify the inner chamber of box shell 1, electric heat bar 19 begins to heat simultaneously, after humidity reached the setting value, solenoid valve 12 can close the passageway of humidifying pipe 13, and humidification device 6 also can stop the humidification, can drive driving sprocket 22 to rotate through driving motor 23 simultaneously, thereby drive driven sprocket 20 and rotate, make rotatory screw 14 begin the rotatory distance of adjusting on it between placing board 16 and electric heat bar 19, promote heating efficiency, finally, take out the device after the experiment finishes and detect, can.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The constant temperature and humidity box for the high-power load test comprises a box body shell (1) and is characterized in that a lower positioning groove (2) is fixedly arranged at the bottom of an inner cavity of the box body shell (1), an electric telescopic rod (3) is fixedly arranged on the lower positioning groove (2), a lifting plate (4) is fixedly arranged at the top end of the electric telescopic rod (3), a water tank (5) is placed on the lifting plate (4), a fixed heating rod (7) is fixedly arranged at the bottom of the inner cavity of the box body shell (1), a humidifying device (6) is fixedly sleeved at the middle part of the fixed heating rod (7), an isolation screen (8) is fixedly arranged at the position of the bottom of the inner cavity of the box body shell (1) on the fixed heating rod (7), and a dehumidifying head (9) is fixedly sleeved at the position of the bottom of the inner cavity of the box body shell, the middle part fixed mounting of box shell (1) inner chamber has segmentation board (11), the fixed cover in middle part of segmenting board (11) has connect humidifying pipe (13), and the both sides activity of segmenting board (11) has cup jointed rotatory screw rod (14), the middle part activity of rotatory screw rod (14) has cup jointed and has cut apart limiting plate (17), and the upper and lower both ends of rotatory screw rod (14) respectively the screw thread cup jointed first thread piece (15) and second thread piece (18), the fixed cover in top of rotatory screw rod (14) has cup jointed driven sprocket (20), driven sprocket (20) are connected with drive sprocket (22) transmission, fixed driving motor (23) of having cup jointed in top of drive sprocket (22).

2. The constant-temperature constant-humidity box for the high-power load test is characterized in that a humidifying probe is fixedly installed at the bottom end of the humidifying device (6), and the humidifying probe is immersed in a water source in the water tank (5).

3. The constant temperature and humidity box for the high-power load test according to claim 1, wherein one end of the dehumidifying head (9) penetrates through the side wall of the box body shell (1) and is fixedly sleeved with a dehumidifying device (10), the bottom of the dehumidifying device (10) is fixedly installed on one side of the box body shell (1), and a drain pipe is arranged at the bottom of the dehumidifying device (10).

4. The constant temperature and humidity chamber for high power load test according to claim 1, wherein the bottom end of the humidifying pipe (13) is fixedly sleeved with an electromagnetic valve (12), and a humidity detection device is arranged in the electromagnetic valve (12).

5. The constant temperature and humidity box for the high-power load test according to claim 1, wherein the thread directions of the two ends of the rotating screw (14) are opposite, the first thread block (15) is fixedly provided with a placing plate (16), and the second thread block (18) is fixedly provided with an electric heating rod (19).

6. The constant temperature and humidity chamber for the high power load test according to claim 1, wherein a transmission chain (21) is movably connected to the driven sprocket (20), the other end of the transmission chain (21) is movably connected to the driving sprocket (22), a protective casing (24) is fixedly installed at the bottom of the driving motor (23), and the bottom end of the protective casing (24) is fixedly installed at the top of the chamber body casing (1).