CN213021658U

CN213021658U - Novel calibration of constant temperature and humidity test box sensor device

Info

Publication number: CN213021658U
Application number: CN202022291000.5U
Authority: CN
Inventors: 陈修荣; 朱午麟; 符倩; 朱文龙; 陈梦可
Original assignee: Hunan Qun Hongda Inspection And Testing Co ltd
Current assignee: Hunan Qun Hongda Inspection And Testing Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a novel calibration of constant temperature and humidity test box sensor device, including shell, drain pan, temperature and humidity inductor and spray tube, inside bottom one side fixed mounting of drain pan has the power base, the protective housing is installed through the bolt in the top of power base, the inside one side welding of keeping away from the power base of drain pan has the mount pad, the top welding of drain pan has the operation panel, the top welding of operation panel has three group's mounting brackets, the top welding of operation panel has the shell, the both sides of shell are run through and are installed the temperature and humidity inductor, the protection casing is installed through the bolt in the top of shell. The utility model discloses an install the mounting bracket at the top of operation panel, through the position of the multiplicable calibration sensor of treating of mounting bracket, the multiunit sensor of being convenient for measures simultaneously and calibrates, has not only accelerated the efficiency of sensor calibration, can also guarantee the accuracy of data.

Description

Novel calibration of constant temperature and humidity test box sensor device

Technical Field

The utility model relates to a sensor calibration technical field specifically is a novel calibration of constant temperature and humidity test case sensor device.

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, dryness resistance and humidity resistance of various materials, is suitable for use in detection quality of products such as electronics, electrical appliances, mobile phones, communication, instruments, vehicles, plastic products, metal, food, chemistry, building materials, medical treatment, aerospace and the like, a sensor is required to be used for detecting the temperature and humidity of the constant temperature and humidity test box when the constant temperature and humidity test box is used, and the sensor needs to be calibrated by simulation experiments in order to ensure the accuracy of measured data, so a novel calibration device for the sensor of the constant temperature and humidity test box is provided.

The existing sensor calibration device has the following defects:

1. the traditional sensor calibration device has limited installation positions for sensors, can not be used for arranging a plurality of groups of sensors for measurement and calibration, has different temperatures and humidities corresponding to different positions and heights in a test box, can only detect a certain position, and has poor data accuracy;

2. the existing sensor calibration device cannot be adjusted according to the temperature and humidity inside the test box in real time, the environment with constant temperature and humidity is difficult to realize, and great influence can be caused on the calibration of the sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel constant temperature and humidity test box sensor calibration device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel calibration device for a constant temperature and humidity test box sensor comprises a shell, a bottom shell, a temperature and humidity sensor and a spray pipe, wherein universal wheels are installed on two sides of the bottom shell through bolts, shutters are installed on two sides of the bottom shell through bolts, a box door is installed on the front surface of the bottom shell through a hinge, a power base is fixedly installed on one side of the bottom inside the bottom shell, a protective shell is installed on the top of the power base through bolts, a power source is fixedly installed inside the protective shell, a mounting seat is welded on one side, away from the power base, inside the bottom shell, a water tank is fixedly installed on the top of the mounting seat, a water pump is installed on the top of the water tank through bolts, an operation table is welded on the top of the bottom shell, three groups of mounting frames are welded on the top of, the temperature and humidity sensor is installed in the both sides of shell through-going, install the casing in the temperature and humidity sensor, the spray tube is installed through the bolt in the inside top of shell, the protection casing is installed through the bolt in the top of shell, the inside fixed mounting of protection casing has the air-blower.

Preferably, the copper pipe is fixedly installed on the inner wall of the shell, and the window is installed on the front face of the shell through a bolt.

Preferably, the surrounding fixing bands are installed on two sides of the water tank, and a water filling port is formed in the front face of the water tank.

Preferably, two groups of probes are welded on one side of the shell, and a digital display plate is installed on one side, far away from the probes, of the shell through bolts.

Preferably, the bottom of the spray pipe is fixedly provided with three groups of nozzles, and one side of the top of the spray pipe is fixedly provided with a conduit extending out of the top of the shell.

Preferably, the output end of the blower is provided with an air duct extending to the inside of the shell, and the front face of the protective cover is provided with a heat dissipation window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the mounting bracket at the top of operation panel, can multiplicable position of treating calibration sensor through the mounting bracket, the multiunit sensor of being convenient for measures simultaneously and calibrates, also is convenient for carry out sensor measurement calibration to the position of difference simultaneously to can calibrate the sensor of a plurality of different specifications in the same environment, not only accelerate the efficiency of sensor calibration, can also guarantee the accuracy of data.

2. The utility model discloses an externally mounted at the shell has temperature and humidity inductor, but through the inside humiture of temperature and humidity inductor real-time supervision shell, the inside humiture of shell is adjusted according to calibration needs to the device of being convenient for, and the sensor of being convenient for detects under different temperature and humidity environment, has not only accelerated the efficiency of sensor calibration, can also guarantee the accuracy of data.

Drawings

Fig. 1 is a schematic front internal structure diagram of the present invention;

FIG. 2 is a schematic view of the front external structure of the present invention;

FIG. 3 is a schematic side view of the external structure of the present invention;

fig. 4 is the local structure schematic diagram of the temperature and humidity sensor of the present invention.

In the figure: 1. a housing; 101. a heat-insulating layer; 102. a copper pipe; 103. a window; 2. an operation table; 201. a mounting frame; 3. a bottom case; 301. a blind window; 302. a box door; 4. a power supply base; 401. a power source; 402. a protective shell; 5. a mounting seat; 501. fixing belts; 502. a water tank; 503. a water injection port; 504. a water pump; 6. a universal wheel; 7. a temperature and humidity sensor; 701. a probe; 702. a housing; 703. a digital display panel; 8. a nozzle; 801. a conduit; 802. a nozzle; 9. a protective cover; 901. a blower; 902. an air duct.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel calibration device for a constant temperature and humidity test box sensor comprises a shell 1, a bottom shell 3, a temperature and humidity sensor 7 and a spray pipe 8, wherein universal wheels 6 are installed on two sides of the bottom shell 3 through bolts, the bottom shell 3 can provide installation positions for other components in the device, the universal wheels 6 can be beneficial to improving the flexibility of the device and facilitating flexible movement of the device, shutters 301 are installed on two sides of the bottom shell 3 through bolts, the shutters 301 can enable air inside and outside the bottom shell 3 to circulate, so that the interior of the bottom shell 3 can dissipate heat, a box door 302 is installed on the front surface of the bottom shell 3 through hinges, the box door 302 can be opened to facilitate maintenance and repair of the interior of the device, a power base 4 is fixedly installed on one side of the bottom of the interior of the bottom shell 3, the power base 4 can ensure the stability of installation of a power source, the protective shell 402 can protect the power source 401 and prevent the power source 401 from being damaged due to impact or water inflow, the power source 401 is fixedly installed inside the protective shell 402, the power source 401 can be of an S-250-12 type, the power source 401 can supply power for the device and guarantee that the device has stable voltage, a mounting seat 5 is welded on one side, far away from the power base 4, inside the bottom shell 3, the mounting seat 5 can facilitate installation of the water tank 502 and improve stability of the water tank 502, the water tank 502 is fixedly installed at the top of the mounting seat 5, the water tank 502 can store water and facilitate pumping out of the water pump 504 to humidify and cool the interior of the shell 1 in a water mist mode, the water pump 504 is installed at the top of the water tank 502 through bolts, the water pump 504 can be of an ISW80-160 type, water inside the water tank 502 can be pumped out after the water pump 504 is electrified for standby water mist generation, the operation table 2 is, the top of an operation table 2 is welded with three groups of mounting frames 201, the mounting frames 201 can be provided with a plurality of groups of sensors, the measurement and calibration of the sensors can be conveniently carried out on different positions, the top of the operation table 2 is welded with a shell 1, the shell 1 can separate the internal environment from the outside, so that the inside of the shell 1 forms a constant temperature, constant pressure and constant humidity environment, the inner side of the shell 1 is provided with a heat preservation layer 101, the heat preservation layer 101 can enable the shell 1 to have a heat preservation effect, the internal environment and the external environment of the shell 1 can be separated, the temperature emission in the shell 1 is slowed down, temperature and humidity sensors 7 are installed on two sides of the shell 1 in a penetrating way, the temperature and humidity sensors 7 can adopt an OHR-WS10G type, the temperature and humidity sensors 7 can detect the temperature and humidity in the inside of the shell 1 in real time, the timely adjustment is convenient, the, the shell 702 can provide the installation position for the detection assembly of the temperature and humidity sensor 7, the spray pipe 8 is installed at the top inside the shell 1 through bolts, the spray pipe 8 can enable water to penetrate through the spray pipe 8, so that the water can be sprayed out from the inside of the nozzle 802, the protective cover 9 is installed at the top of the shell 1 through bolts, the protective cover 9 can protect the air blower 901 inside and prevent the air blower 901 from being damaged, the air blower 901 is fixedly installed inside the protective cover 9, the air blower 901 can be of an HB-829 type, the air blower 901 can pump air or blast the inside of the shell 1, and an environment with constant air pressure is formed in the shell.

Further, fixed mounting has copper pipe 102 on the inner wall of shell 1, and copper pipe 102 can generate heat after the circular telegram, is convenient for heat test environment, and installs window 103 through the bolt in the front of shell 1, and the inside condition of shell 1 can be observed to the device outside to window 103 can be manually opened, is convenient for install the sensor of testing calibration usefulness.

Further, the fixed band 501 that encircles is installed to the both sides of water tank 502, and water tank 502 can be consolidated to fixed band 501, promotes the stability of water tank 502 installation, and the front of water tank 502 is equipped with water filling port 503, and water filling port 503 is convenient for add water to the inside of water tank 502.

Further, two sets of probes 701 have been welded to one side of casing 702, and probe 701 can detect test environment's temperature and humidity, and the digital display board 703 is installed through the bolt in the one side that casing 702 kept away from probe 701, and the digital display board 703 can show the data that temperature and humidity inductor 7 detected and be convenient for look over the record.

Further, three sets of nozzles 802 are fixedly installed at the bottom of the spray pipe 8, and the nozzles 802 can spray water inside the spray pipe 8 in a mist shape. Be convenient for cool down and the humidification to the test environment, and the top one side fixed mounting of spray tube 8 has the pipe 801 that extends the shell 1 top, and pipe 801 can be convenient for water pump 504 with the inside water pumping of water tank 502 spray tube 8.

Further, the air duct 902 extending to the inside of the housing 1 is installed at the output end of the blower 901, the air duct 902 can facilitate the blower 901 to extract air or blow air to the inside of the housing 1, and the front surface of the protective cover 9 is provided with a heat dissipation window, which can facilitate the heat dissipation of the blower 901 and improve the circulation of air.

The working principle is as follows: open window 103, the sensor that will need test calibration is installed on mounting bracket 201, close window 103, supply power to the device through power 401, utilize water pump 504 to take out to spray tube 8 in with the water in the water tank 502, rethread nozzle 802 is the water smoke blowout, utilize copper pipe 102 circular telegram back to generate heat and the water smoke cooperation, make the proof box keep constant temperature and humidity, blow or bleed the atmospheric pressure that makes the proof box keep invariable to the inside of proof box through air-blower 901, through the inside humiture of the real-time monitoring proof box of temperature and humidity sensor, be convenient for timely make the adjustment to the humiture in the proof box, guarantee the accuracy of sensor calibration.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel calibration of constant temperature and humidity test case sensor device, includes shell (1), drain pan (3), temperature and humidity inductor (7) and spray tube (8), its characterized in that: universal wheels (6) are installed on two sides of the bottom shell (3) through bolts, shutters (301) are installed on two sides of the bottom shell (3) through bolts, a box door (302) is installed on the front side of the bottom shell (3) through hinges, a power base (4) is fixedly installed on one side of the bottom inside the bottom shell (3), a protective shell (402) is installed on the top of the power base (4) through bolts, a power source (401) is fixedly installed on the inside of the protective shell (402), a mounting seat (5) is welded on one side, away from the power base (4), of the inside of the bottom shell (3), a water tank (502) is fixedly installed on the top of the mounting seat (5), a water pump (504) is installed on the top of the water tank (502) through bolts, an operating platform (2) is welded on the top of the bottom shell (3), the welding of the top of operation panel (2) has shell (1), the inboard of shell (1) is equipped with heat preservation (101), temperature and humidity inductor (7) are run through to install in the both sides of shell (1), install casing (702) in temperature and humidity inductor (7), spray tube (8) are installed through the bolt in the inside top of shell (1), protection casing (9) are installed through the bolt in the top of shell (1), the inside fixed mounting of protection casing (9) has air-blower (901).

2. The novel calibration device for the constant temperature and humidity test chamber sensor according to claim 1, is characterized in that: the inner wall of the shell (1) is fixedly provided with a copper pipe (102), and the front surface of the shell (1) is provided with a window (103) through a bolt.

3. The novel calibration device for the constant temperature and humidity test chamber sensor according to claim 1, is characterized in that: the water tank is characterized in that surrounding fixing bands (501) are installed on two sides of the water tank (502), and a water filling port (503) is formed in the front face of the water tank (502).

4. The novel calibration device for the constant temperature and humidity test chamber sensor according to claim 1, is characterized in that: two sets of probes (701) are welded to one side of the shell (702), and a digital display board (703) is installed on one side, far away from the probes (701), of the shell (702) through bolts.

5. The novel calibration device for the constant temperature and humidity test chamber sensor according to claim 1, is characterized in that: the bottom of spray tube (8) is fixed with three groups of nozzles (802), and a conduit (801) extending out of the top of housing (1) is fixed on one side of the top of spray tube (8).

6. The novel calibration device for the constant temperature and humidity test chamber sensor according to claim 1, is characterized in that: the air guide pipe (902) extending to the inside of the shell (1) is installed at the output end of the blower (901), and a heat dissipation window is arranged on the front face of the protective cover (9).