CN213699922U

CN213699922U - High-low temperature damp-heat low-pressure test box

Info

Publication number: CN213699922U
Application number: CN202022619830.6U
Authority: CN
Inventors: 崔峰
Original assignee: Dongguan Saisi Testing Equipment Co ltd
Current assignee: Dongguan Saisi Testing Equipment Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-16
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a high-low temperature damp-heat low-pressure test box, which comprises a test box main body, wherein one side of the front top of the test box main body is provided with a low-pressure laboratory, the center of the bottom of the inner wall of the low-pressure laboratory is rotationally connected with a test turntable, one side of the bottom of the inner wall of the low-pressure laboratory is fixedly provided with a heater, one side of the inner wall of the low-pressure laboratory is fixedly provided with a damp-heat sensor, the other side of the inner wall of the low-pressure laboratory is fixedly provided with a humidifier, and the top of the inner wall of the low-pressure laboratory is fixedly provided with a wide-angle camera, the high-low temperature damp-heat low-pressure test box has simple and convenient operation and higher automation degree, can automatically carry out the rotational multi-angle test of a plurality of instruments, namely improves the test precision and the test efficiency, and simultaneously, the dust cleaning is simple, convenient and quick, the stable operation of an internal circuit can be ensured, and the dust cleaning device has high practical value.

Description

High-low temperature damp-heat low-pressure test box

Technical Field

The utility model relates to a low atmospheric pressure test case field specifically is a high low temperature damp and hot low atmospheric pressure test case.

Background

The high-low temperature damp-heat low-pressure test box is mainly used in the fields of aviation, aerospace, information, electronics and the like, can be used for determining the environmental adaptability and reliability tests of instruments, electrical products, materials, parts and equipment under the single or simultaneous action of low pressure, high temperature and low temperature, can be used for measuring the electrical performance parameters by electrifying a test piece, and has very wide application.

The existing low-pressure test box has a complex operation process, various environmental factors in a laboratory can not be accurately controlled, and meanwhile, due to the electrostatic action, an electric control room easily collects a large amount of dust, so that the normal work of an internal circuit is influenced due to the influence of heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature damp and hot low pressure test case to the current low pressure test case operation process who proposes in solving above-mentioned background art is complicated, various environmental factor in the control laboratory that can not be accurate, simultaneously because electrostatic action, automatically controlled room is a large amount of collection dirt easily, not only influences the problem that heat dispersion still influences the normal work of internal circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low temperature damp-heat low-pressure test box comprises a test box main body, wherein a low-pressure laboratory is arranged on one side of the front top of the test box main body, a test turntable is connected to the center of the bottom of the inner wall of the low-pressure laboratory in a rotating manner, a heater is fixedly arranged on one side of the bottom of the inner wall of the low-pressure laboratory, a damp-heat sensor is fixedly arranged on one side of the inner wall of the low-pressure laboratory, a humidifier is fixedly arranged on the other side of the inner wall of the low-pressure laboratory, a wide-angle camera is fixedly arranged at the top of the inner wall of the low-pressure laboratory, a test bin cover is hinged to the front of the low-pressure laboratory, a transparent observation window is fixedly arranged on the front of the test bin cover, a touch display screen is fixedly arranged on the other side of the front top of the test box main body, the inside fixed mounting of automatically controlled room has the controller, the positive center of automatically controlled room is fixed and is provided with the tripe fin, the top fixed mounting of test box main part has the vacuum pump.

As an optimal technical scheme of the utility model, a plurality of evenly distributed's instrument fixed slot is seted up at experimental carousel's top.

As a preferred technical scheme of the utility model, gear motor's output passes the center fixed connection of low pressure laboratory and experimental carousel bottom, gear motor and controller electric connection.

As an optimized technical scheme of the utility model, the positive one side of automatically controlled room articulates there is the filter screen case lid.

As a preferred technical scheme of the utility model, vacuum pump, touch-control display screen, damp and hot sensor, humidifier, heater and wide-angle camera all with controller electric connection, the controller is through external switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: this low atmospheric pressure test box easy operation is convenient, and degree of automation is higher, can carry out a plurality of instruments and meters's rotation multi-angle test automatically, improves experimental precision promptly and also improves experimental efficiency, and automatically controlled cabinet heat dissipation is good with the dust removal effect simultaneously, and the dust clearance is simple and convenient swift, can ensure the steady operation of internal circuit, has very high practical value.

Drawings

FIG. 1 is a schematic view of the front view of the main body of the present invention;

FIG. 2 is a schematic structural view of a main body of the present invention in front view;

fig. 3 is a schematic view of the cross-sectional structure of the test turntable in a top view.

In the figure: 1. a test box main body; 2. a filter screen box cover; 3. a transparent viewing window; 4. a vacuum pump; 5. a test chamber cover; 6. a touch display screen; 7. a louver fin; 8. a controller; 9. an electric control chamber; 10. a heater; 11. a moist heat sensor; 12. a wide-angle camera; 13. a low pressure laboratory; 14. a humidifier; 15. a test turntable; 16. a reduction motor; 17. an instrument fixation slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a high and low temperature damp and hot low pressure test box, which comprises a test box main body 1, a low pressure laboratory 13 is arranged on one side of the top of the front surface of the test box main body 1, a test turntable 15 is rotatably connected to the center of the bottom of the inner wall of the low pressure laboratory 13, a heater 10 is fixedly arranged on one side of the bottom of the inner wall of the low pressure laboratory 13, a damp and hot sensor 11 is fixedly arranged on one side of the inner wall of the low pressure laboratory 13, a humidifier 14 is fixedly arranged on the other side of the inner wall of the low pressure laboratory 13, a wide-angle camera 12 is fixedly arranged on the top of the inner wall of the low pressure laboratory 13, a test bin cover 5 is hinged on the front surface of the low pressure laboratory 13, a transparent observation window 3 is fixedly arranged on the front surface of the test bin cover 5, a touch display screen 6 is fixedly arranged on the, the top of the inner wall of the electric control chamber 9 is fixedly provided with a speed reducing motor 16, the inside of the electric control chamber 9 is fixedly provided with a controller 8, the center of the front surface of the electric control chamber 9 is fixedly provided with a louver cooling fin 7, and the top of the test box main body 1 is fixedly provided with a vacuum pump 4.

Preferably, a plurality of evenly distributed's instrument fixed slot 17 is seted up at the top of experimental carousel 15, can carry out a plurality of instruments and meters's rotation multi-angle test automatically, improves experimental precision promptly and has also improved experimental efficiency.

Preferably, the output end of the speed reducing motor 16 penetrates through the center fixed connection between the low-pressure laboratory 13 and the bottom of the test turntable 15, the speed reducing motor 16 is electrically connected with the controller 8, the structure is simple and reasonable, the automation degree is high, and the operation is simple and convenient.

Preferably, the filter screen case cover 2 is hinged to one side of the front face of the electric control chamber 9, so that the heat dissipation and dust separation effects are good, the dust is cleaned simply, conveniently and quickly, the stable operation of an internal circuit can be guaranteed, and the electric control chamber has high practical value.

Preferably, the vacuum pump 4, the touch display screen 6, the damp and hot sensor 11, the humidifier 14, the heater 10 and the wide-angle camera 12 are all electrically connected with the controller 8, the controller 8 is electrically connected with the power supply through an external switch, the touch display screen 6 is AIO-017A, the controller 8 is DKC-1A, the damp and hot sensor 11 is BME280, the automation degree is high, the control is accurate and reliable, and the practical value is high.

When the high-low temperature damp-heat low-pressure test box is used, the device is fixed stably, the test bin cover 5 is opened towards one side, the tested instruments and meters are placed in the instrument fixing groove 17, the test bin cover 5 is closed, the external switch is started, the normal operation of the test box can be realized, the controller 8 can enable the vacuum pump 4, the touch display screen 6, the damp-heat sensor 11, the humidifier 14, the heater 10 and the wide-angle camera 12 to be electrified and operated, the speed reduction motor 16 can drive the instruments and meters to slowly rotate through the test turntable 15, the multi-angle rotation test of the instruments and meters can be automatically carried out, the control of the air pressure, the temperature and the humidity in the low-pressure laboratory 13 is accurate, the test efficiency is improved, the external dust can be effectively separated by the filter screen box cover 2, the dust is prevented from gathering towards the electric control room 9 under the action of electrostatic force, the louver cooling fins 7 are cooled by the quick electric control chamber 9, so that the stable operation of an internal circuit can be guaranteed, and the louver cooling fins have high practical value.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high low temperature damp and hot low pressure test box, includes test box main part (1), its characterized in that: the utility model discloses a test box, including test box main part (1), low atmospheric pressure laboratory (13) have been seted up to one side at the positive top of test box main part (1), the center of low atmospheric pressure laboratory (13) inner wall bottom is rotated and is connected with experimental carousel (15), one side fixed mounting of low atmospheric pressure laboratory (13) inner wall bottom has heater (10), one side fixed mounting of low atmospheric pressure laboratory (13) inner wall has damp and hot sensor (11), the opposite side fixed mounting of low atmospheric pressure laboratory (13) inner wall has humidifier (14), the top fixed mounting of low atmospheric pressure laboratory (13) inner wall has wide angle camera (12), the front of low atmospheric pressure laboratory (13) articulates there is test bin cover (5), the fixed transparent observation window (3) that is provided with in front of test bin cover (5), the opposite side fixed mounting at test box main part (1) positive top has touch-control display screen (6), automatically controlled room (9) have been seted up to the positive bottom of test box main part (1), the top fixed mounting of automatically controlled room (9) inner wall has gear motor (16), the inside fixed mounting of automatically controlled room (9) has controller (8), the positive center of automatically controlled room (9) is fixed and is provided with tripe fin (7), the top fixed mounting of test box main part (1) has vacuum pump (4).

2. The high and low temperature wet heat low pressure test chamber according to claim 1, wherein: the top of the test turntable (15) is provided with a plurality of evenly distributed instrument fixing grooves (17).

3. The high and low temperature wet heat low pressure test chamber according to claim 1, wherein: the output end of the speed reducing motor (16) penetrates through the low-pressure laboratory (13) and is fixedly connected with the center of the bottom of the test turntable (15), and the speed reducing motor (16) is electrically connected with the controller (8).

4. The high and low temperature wet heat low pressure test chamber according to claim 1, wherein: one side of the front surface of the electric control chamber (9) is hinged with a filter screen box cover (2).

5. The high and low temperature wet heat low pressure test chamber according to claim 1, wherein: vacuum pump (4), touch-control display screen (6), wet heat sensor (11), humidifier (14), heater (10) and wide angle camera (12) all with controller (8) electric connection, controller (8) are through external switch and power electric connection.