Constant temperature and humidity chamber for sensor

Abstract

The utility model discloses a sensor constant-temperature and constant-humidity box, and belongs to the technical field of constant-temperature and constant-humidity equipment. The device mainly comprises an equipment box; the constant-temperature assembly is provided with an inner container; a humidifying assembly; the electrifying assembly is arranged on the constant-temperature assembly and comprises a protection box, and the protection box is installed on one side of the inner container; the air cylinder is installed in the protection box, and the output end of the air cylinder is connected with a push rod; the cushion block is connected with one end of the push rod, one side of the cushion block is provided with measuring equipment, and the measuring equipment is provided with multiple groups of interfaces; the guide rods are mounted on one side of the cushion block, and the guide rods are arranged in the inner container in a sliding manner; wherein a groove is formed in the inner container. According to the sensor constant-temperature and constant-humidity box, through the arrangement of the electrifying assembly, when the sensor is tested, electrifying operation can be conducted on the sensor, then the response conditions of the sensor at different temperatures and humidity are monitored in real time, and the effect of electrifying a tested object is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of constant temperature and humidity equipment, in particular to a sensor constant temperature and humidity box. BACKGROUND

[0002] A sensor is a detection device that can sense information to be measured and convert the sensed information into an electric signal or other required form of information output according to a certain rule, to meet the requirements of information transmission, processing, storage, display, recording and control.

[0003] After the production of a sensor is completed, the sensor needs to be tested in an environment simulation mode to ensure that the sensor can maintain its functions and precision in an expected use environment.

[0004] For example, the patent with the publication number CN205965872U specifically discloses a constant temperature and humidity box. First, the object to be measured is placed on a test product rack, temperature and humidity values are input on a display screen and a key, and a network cable is connected to a mesh hole at the back of a box body for networking operation, so that a worker can remotely connect a personal computer with the constant temperature and humidity box, check various parameters in the constant temperature and humidity box from the personal computer, and adjust the parameters at any time.

[0005] However, the above patent can simulate the environment of the object to be measured, but cannot power on electrical elements such as sensors when facing the electrical elements. Since the electrical elements cannot be powered on, the constant temperature and humidity box may be greatly limited when testing the electrical elements, for example, the response of the sensor under different temperature and humidity conditions cannot be tested.

[0006] Therefore, it is necessary to provide a sensor constant temperature and humidity box to solve the above problems.

[0007] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background technology of the present application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0008] Based on the above problems in the prior art, the present application aims to provide a sensor constant temperature and humidity box to achieve the effect of powering on the test object.

[0009] The technical scheme adopted by the application to solve the technical problems is: a sensor constant-temperature and constant-humidity box, comprising a device box; a constant-temperature assembly arranged on the device box, the constant-temperature assembly having an inner container suitable for providing a test environment; a humidifying assembly arranged in the interior of the device box; a power-on assembly arranged on the constant-temperature assembly, the power-on assembly comprising: a protection box mounted on one side of the inner container; an air cylinder mounted in the interior of the protection box, the output end of the air cylinder being connected with a push rod; a cushion block connected with one end of the push rod, one side of the cushion block being mounted with a measuring device, a plurality of interfaces being arranged on the measuring device; at least two guide rods mounted on one side of the cushion block, the guide rods being slidingly arranged in the interior of the inner container; wherein a groove is formed on the inner container.

[0010] Further, a protruding block is mounted on the top of the cushion block, a notch is formed on the protruding block, and a clamping groove is formed on the inner container.

[0011] Further, the constant-temperature assembly comprises a shell mounted on the device box, the inner container being arranged in the interior of the shell, the inner container having an opening, a sealing door being arranged on the shell, and a mounting box being arranged on one side of the shell, a refrigeration device being arranged in the interior of the mounting box.

[0012] Further, a circulating pipe is mounted on the top of the outer wall of the inner container, the circulating pipe being connected with the refrigeration device, an electric heating wire being arranged on the bottom of the outer wall of the inner container, a heating device being arranged in the interior of the device box, and the electric heating wire being connected with the heating device.

[0013] Further, a placing rack is arranged in the interior of the inner container, two groups of supporting plates are mounted on the bottom of the placing rack, at least two groups of plug blocks are slidingly arranged on the supporting plates, at least two groups of supporting plates are arranged in the interior of the inner container, and at least two groups of insertion grooves are formed on the supporting plates.

[0014] Further, the humidifying assembly comprises a water tank mounted in the interior of the device box, a partition plate being arranged between the water tank and the heating device, a water pump being arranged in the interior of the water tank, a water pipe being arranged at the output end of the water pump, a nozzle being arranged at the end of the water pipe away from the water tank, and the nozzle being located in the interior of the inner container.

[0015] The sensor constant-temperature and constant-humidity box provided by the application has the beneficial effects that: through the arrangement of the power-on assembly, the sensor can be powered on during the test, so that the response of the sensor under different temperatures and humidities can be monitored in real time, and the effect of powering on the test object is achieved.

[0016] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings constituting a part of the specification illustrate the exemplary embodiments of the present application and serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a whole schematic diagram of a sensor constant temperature and humidity chamber in the present application;

[0019] Figure 2 It is Figure 1 It is an enlarged schematic diagram at A in the figure;

[0020] Figure 3 It is Figure 1 It is a partial sectional view schematic diagram of the whole;

[0021] Figure 4 It is Figure 3 It is an enlarged schematic diagram at B in the figure;

[0022] In the figure, various reference signs in the figure:

[0023] 1, equipment box;

[0024] 2, constant temperature assembly; 21, shell; 22, inner container; 23, support plate; 24, placing rack; 25, mounting box; 26, supporting plate; 27, plug block; 28, plug slot; 29, heating equipment; 291, circulating pipe;

[0025] 3, power-on assembly; 31, protection box; 32, air cylinder; 33, groove; 34, guide rod; 35, push rod; 36, measuring equipment; 37, interface; 38, protruding block; 381, notch; 382, clamping groove; 39, cushion block;

[0026] 4, humidifying assembly; 41, water tank; 42, partition plate; 43, water pipe. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0028] In order to make the person in the technical field better understand the present application scheme, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0029] As Figures 1-3As shown, the present application provides a sensor constant temperature and humidity chamber, which comprises a device box 1, and a constant temperature assembly 2 is arranged on the device box 1, and the constant temperature assembly 2 is used to simulate high-temperature and low-temperature environment, and specifically:

[0030] The constant temperature assembly 2 comprises a shell 21 fixedly installed on the device box 1, and an inner container 22 is arranged in the shell 21, the inner container 22 has an opening suitable for providing a test environment, and a sealing door (not marked in the figure) is arranged on the shell 21 to facilitate opening or sealing of the opening;

[0031] An installation rack 24 is arranged in the inner container 22, the installation rack 24 is welded by a plurality of groups of steel pipes and forms a grid for placing sensors, and due to the grid-shaped arrangement, the contact area of the sensor with the installation rack 24 is reduced, so that subsequent heating or cooling is more uniform;

[0032] Continuing to refer to Figure 2 Two groups of supporting plates 23 are fixedly installed in the inner container 22, and a plurality of groups of insertion slots 28 are formed in the supporting plates 23, and the insertion slots 28 are adapted to the insertion blocks 27, so that the insertion blocks 27 are inserted into the insertion slots 28, thereby fixing the supporting plates 26 and the installation rack 24;

[0033] It should be noted that the installation rack 24 can be selected according to actual conditions, and the insertion block 27 has a handle to facilitate the insertion block 27 to be pulled out or inserted into the insertion slot 28, and the appropriate insertion slot 28 can be selected according to the actual situation, so as to adjust the height and the distance between each group of installation racks 24 to adapt to sensors of different sizes;

[0034] Continuing to refer to Figure 3 An installation box 25 is arranged on one side of the shell 21, and a refrigeration device (not shown in the figure) is arranged in the installation box 25, and a circulating pipe 291 is fixedly installed on the top of the outer wall of the inner container 22, and the circulating pipe 291 is connected with the refrigeration device, so as to cool the inner container 22 through the cooperation of the refrigeration device and the circulating pipe 291, thereby simulating a low-temperature test environment;

[0035] It should be noted that the outer wall of the inner container 22 is provided with an electric heating wire, and a heating device 29 is arranged in the device box 1, and the electric heating wire is connected with the heating device 29, so as to heat the inner container 22 through the cooperation of the electric heating wire and the heating device 29, thereby simulating a high-temperature test environment;

[0036] Meanwhile, a humidifying assembly 4 is arranged in the device box 1, and the humidifying assembly 4 is used to simulate a humidity environment;

[0037] AsFigure 3 As shown, the humidification component 4 includes a water tank 41 fixedly installed inside the equipment box 1 for storing clean water. A partition 42 is provided between the water tank 41 and the heating device 29. The partition 42 is fixedly installed inside the equipment box 1 to separate the water tank 41 and the heating device 29.

[0038] Furthermore, a water pump (not shown in the figure) is installed inside the water tank 41. The input end of the water pump extends into the clean water in the water tank 41 through a hose. The output end of the water pump is provided with a water pipe 43. A nozzle (not shown in the figure) is provided at the end of the water pipe 43 away from the water tank 41. The nozzle is located inside the inner tank 22 so that clean water can be pumped into the water pipe 43 through the hose under the drive of the water pump and sprayed out through the nozzle to humidify the inside of the inner tank 22 to simulate the actual humidity environment.

[0039] It should be noted that the equipment box 1 has a box door, which is located on one side of the water tank 41, so that when the clean water in the water tank 41 is insufficient, the box door can be opened and water can be added to the water tank 41;

[0040] Meanwhile, a power supply component 3 is provided on the constant temperature component 2, which is used to power the object to be tested.

[0041] like Figures 3-4 As shown, the power-conducting assembly 3 includes a protective box 31 fixedly installed on one side of the housing 21. A cylinder 32 is fixedly installed inside the protective box 31. A push rod 35 is fixedly installed at the output end of the cylinder 32. The push rod 35 extends into the interior of the push rod 35, and a pad 39 is fixedly installed at the end of the push rod 35 away from the cylinder 32, so that the push rod 35 can be driven to move the pad 39 under the drive of the cylinder 32.

[0042] Multiple sets of guide rods 34 are fixedly installed on the pad 39. The guide rods 34 are slidably disposed on the inner liner 22 to guide the pad 39 when it moves. A measuring device 36 is fixedly installed on one side of the pad 39. The measuring device 36 is provided with multiple sets of interfaces 37 so that the sensor connector can be inserted into the interface 37 to supply power. During the simulated test of different humidity or temperature, the sensor response data can be uploaded synchronously.

[0043] The inner liner 22 has a groove 33 that fits the pad 39 so that when the pad 39 is moved, it can be moved into the groove 33 for storage, and then the measuring device 36 can be stored. A protrusion 38 is fixedly installed on the top of the pad 39. The protrusion 38 has a slot 381 so that the sensor wiring harness can be placed in the slot 381 for confinement.

[0044] And the inner container 22 is provided with a clamping groove 382 matched with the protrusion 38, so that when the cushion block 39 moves to the groove 33, the protrusion 38 is synchronously moved to the clamping groove 382, so as to further seal the groove 33, avoiding the influence of the temperature and humidity in the inner container 22 on the measuring device 36 in the groove 33;

[0045] In summary, in use, open the sealing door, place the sensor on the placing rack 24, start the power-on device to extend the measuring device 36 out of the groove 33, connect the connector of the sensor with the interface 37, power the sensor and monitor, reset the power-on device, seal the measuring device 36, close the sealing door, control the constant temperature assembly 2 and the humidifying assembly 4 to control the temperature and humidity in the inner container 22, and the measuring device 36 synchronously uploads the response data of the sensor, after the measurement is completed, repeat the above steps to take out.

[0046] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sensor constant temperature and humidity chamber, characterized by: Include: Equipment box (1); Constant temperature assembly (2), the constant temperature assembly (2) is arranged on the equipment box (1), the constant temperature assembly (2) has inner container (22) suitable for providing test environment; Humidification assembly (4), the humidification assembly (4) is arranged inside the equipment box (1); Power supply assembly (3), the power supply assembly (3) is arranged on the constant temperature assembly (2), the power supply assembly (3) includes: Protective box (31), the protective box (31) is installed on one side of the inner container (22); Air cylinder (32), the air cylinder (32) is installed inside the protective box (31), the output end of the air cylinder (32) is connected with push rod (35); Pad (39), the pad (39) is connected with one end of the push rod (35), one side of the pad (39) is installed with measuring equipment (36), a plurality of interfaces (37) are arranged on the measuring equipment (36); At least two groups of guide rods (34), the guide rods (34) are installed on one side of the pad (39), the guide rods (34) are slidingly arranged inside the inner container (22); Wherein, the inner container (22) is provided with a groove (33).

2. The sensor thermostatized and humidified chamber according to claim 1, characterized in that: The top of the pad (39) is provided with a protrusion (38), the protrusion (38) is provided with a notch (381), and the inner container (22) is provided with a clamping groove (382).

3. The sensor thermostat humidor according to claim 1, wherein: The constant temperature assembly (2) includes a shell (21) installed on the equipment box (1), the inner container (22) is arranged inside the shell (21), the inner container (22) has an opening, the shell (21) is provided with a sealing door, one side of the shell (21) is provided with a mounting box (25), and the mounting box (25) is provided with a refrigeration device.

4. The sensor thermostatized and humidified chamber according to claim 3, characterized in that: The outer wall of the inner container (22) is provided with a circulating pipe (291) at the top, the circulating pipe (291) is connected with the refrigeration device, the outer wall of the inner container (22) is provided with an electric heating wire at the bottom, the inside of the equipment box (1) is provided with a heating device (29), and the electric heating wire is connected with the heating device (29).

5. The sensor thermostat humidor according to claim 1, wherein: The inside of the inner container (22) is provided with a placing rack (24), the bottom of the placing rack (24) is provided with two groups of supporting plates (26), at least two groups of plug-in blocks (27) are slidingly arranged on the supporting plates (26), and at least two groups of supporting plates (23) are installed inside the inner container (22). The supporting plate (23) is provided with at least two groups of insertion grooves (28).

6. The sensor thermostat humidor according to claim 4, characterized in that: The humidification assembly (4) includes a water tank (41) installed inside the equipment box (1), the water tank (41) and the heating device (29) are provided with a partition (42), the inside of the water tank (41) is provided with a water pump, the output end of the water pump is provided with a water pipe (43), one end of the water pipe (43) away from the water tank (41) is provided with a nozzle, and the nozzle is located inside the inner container (22).

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