CN117870768A - Anti-condensation high-precision temperature and humidity sensor - Google Patents

Anti-condensation high-precision temperature and humidity sensor Download PDF

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Publication number
CN117870768A
CN117870768A CN202311873618.4A CN202311873618A CN117870768A CN 117870768 A CN117870768 A CN 117870768A CN 202311873618 A CN202311873618 A CN 202311873618A CN 117870768 A CN117870768 A CN 117870768A
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CN
China
Prior art keywords
block
symmetrically
fixedly connected
humidity sensor
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311873618.4A
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Chinese (zh)
Inventor
夏贤冲
颜天宝
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Chuandong Magnetic Electronic Co Ltd
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Chuandong Magnetic Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chuandong Magnetic Electronic Co Ltd filed Critical Chuandong Magnetic Electronic Co Ltd
Priority to CN202311873618.4A priority Critical patent/CN117870768A/en
Publication of CN117870768A publication Critical patent/CN117870768A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/10Elements for damping the movement of parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments
    • G01D11/245Housings for sensors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The utility model discloses an anti-condensation high-precision temperature and humidity sensor, which relates to the technical field of sensors and comprises a bottom plate, wherein a protective box is arranged at one end of the bottom plate, two ends of the protective box are symmetrically and fixedly connected with fixed blocks, a connecting mechanism is arranged in the fixed blocks, a temperature and humidity sensor body is arranged in the protective box, ventilating fans are arranged in the two ends of the protective box, baffles are symmetrically and slidingly connected to the two ends of the protective box, locking mechanisms are symmetrically arranged at the upper ends of the baffles, a box door is hinged to one end of the protective box, an observation window is arranged at one end of the box door, and a cleaning mechanism is arranged in the observation window. The temperature and humidity sensor is convenient and quick to install by adopting the structure, a user can conveniently maintain and clean the temperature and humidity sensor in daily life, the normal working state of the sensor is kept, the humidity level in the protection box can be influenced, the humidity can be controlled within a proper range, and the sensor is protected from being influenced by moisture.

Description

Anti-condensation high-precision temperature and humidity sensor
Technical Field
The utility model belongs to the technical field of sensors, and particularly relates to an anti-condensation high-precision temperature and humidity sensor.
Background
A temperature and humidity sensor is a device for measuring temperature and humidity in an environment. They typically use sensor technology to detect and record the temperature and humidity level of the surrounding air. This type of sensor can help monitor and control the indoor environment to ensure comfort and safety, and temperature and humidity sensors typically include one temperature sensor and one humidity sensor. The temperature sensor is used to measure the temperature of the environment, and the humidity sensor is used to measure the humidity level in the air. The temperature and humidity sensors can be used for measuring the temperature and humidity through different technologies such as capacitance, resistance or infrared rays, and the temperature and humidity sensors are widely applied to the fields of indoor climate control systems, greenhouses, storage equipment, medical equipment and the like. They are critical to monitoring and controlling environmental conditions to ensure the quality and safety of the production, storage and living environment.
The publication No. CN219589724U is a high-sensitivity temperature and humidity sensor, which comprises a surface shell, a sensor bracket and a temperature and humidity sensor FPC; the face shell is provided with a notch, a temperature and humidity sensor FPC is installed in the notch, the front face and the back face of the temperature and humidity sensor FPC are in a suspended state in the notch, and the sensor support is fixed in the notch so as to limit and fix the temperature and humidity sensor FPC. The utility model is beneficial to the convection exchange of the air flow on the front side and the back side of the FPC of the temperature and humidity sensor, can well balance the temperature and humidity around the FPC of the temperature and humidity sensor, and improves the sensitivity of the temperature and humidity sensor.
The temperature and humidity sensor FPC can be well balanced, the sensitivity of the temperature and humidity sensor is improved, but the temperature and humidity sensor is required to be installed through the bolt pieces during installation, the temperature and humidity sensor needs to be regularly maintained after working for a certain time, the bolt pieces are easy to rust after being installed for a long time through the bolt pieces, the disassembly is more troublesome, and meanwhile, the dew point temperature around the temperature and humidity sensor is too high under a humid environment, so that water vapor condensation is caused, and the normal working of the sensor is affected.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide the anti-condensation high-precision temperature and humidity sensor so as to solve the problems that the temperature and humidity sensor is easy to rust after being installed for a long time, the temperature and humidity sensor is more troublesome to disassemble, and the dew point temperature around the temperature and humidity sensor is too high in a humid environment, so that the water vapor is condensed.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a high accuracy temperature and humidity sensor of anti-condensation, comprising a base plate, the protective housing is installed to bottom plate one end, the equal symmetrical fixedly connected with fixed block in protective housing both ends, the holding chamber has been seted up to the fixed block inside, holding chamber internally mounted has coupling mechanism, the inside bottom symmetrical fixedly connected with fixed column of protective housing, fixed column upper end threaded connection has the temperature and humidity sensor body, the inside symmetrical fixedly connected with locating plate of protective housing, buffer gear is all installed to locating plate opposite end and the inside upper end of protective housing, the vent has been seted up to the symmetry of protective housing both ends, vent internally mounted has the ventilation fan, vent one end symmetry installs the ventilation net, the equal symmetrical sliding connection of protective housing both ends has the baffle, locking mechanism is installed to baffle upper end symmetry, the chamber door has been articulated to protective housing one end, the observation window has been seted up to chamber door one end, the inside fixedly connected with transparent glass of observation window internally mounted has cleaning mechanism;
the connecting mechanism comprises a first reset spring, a pressing plate, a pressing block and a clamping block, wherein the first reset spring is symmetrically and fixedly connected with one end of the accommodating cavity, the pressing plate is fixedly connected with the other end of the first reset spring, the pressing plate is far away from the first reset spring, the pressing block and the clamping block are fixedly connected with one end of the pressing plate, which penetrates through one end of the fixing block protruding out of the fixing block, the fixing groove is symmetrically arranged at one end of the bottom plate, which is close to the protective box, the fixing groove is spliced with the fixing block, the clamping groove is formed in the fixing groove, the clamping groove is clamped with the clamping block, and a user can conveniently install and detach the protective box, so that the temperature and humidity sensor can be installed more conveniently and rapidly.
As the preferred technical scheme, buffer gear includes buffer tank, buffer spring, buffer board and buffer pad, and buffer tank has all been offered to the equal symmetry in locating plate opposite end and the inside upper end of protective housing, and the equal symmetrical fixedly connected with buffer spring of buffer tank, buffer spring other end fixedly connected with buffer board, the buffer board is kept away from the glued blotter of one end of buffer spring, can keep stable measurement environment can reduce the error that causes because of external interference, improves the accuracy of humiture data.
As the preferred technical scheme, locking mechanism includes the locating piece, built-in hole, second reset spring and latch segment, baffle upper end symmetry fixedly connected with locating piece, built-in hole has all been seted up to the equal symmetry in locating piece both ends, the inside one end fixedly connected with second reset spring of built-in hole, second reset spring other end fixedly connected with latch segment, the equal symmetry in latch segment upper end and bottom is established to the inclined plane, the equal symmetry fixedly connected with connecting block in protective housing both ends, the constant head tank has been seted up to the connecting block bottom symmetry, the constant head tank is pegged graft with the locating piece, the constant head tank has all been symmetrically seted up at the inside both ends of constant head tank locking groove, locking groove and latch segment are the joint, T-shaped groove has all been symmetrically seted up at the protective housing both ends, the baffle is close to the one end symmetry fixedly connected with T-shaped piece of protective housing, T-shaped piece and T-shaped groove are sliding connection, the person of having made things convenient for opens and closes the vent, humidity level in the protective housing can be influenced, help controlling humidity in suitable scope, the sensor is not influenced by the moisture.
As the preferred technical scheme, the connector has been seted up to locating plate one end, locating plate and the inside opposite end symmetry fixedly connected with fixed plate of protective housing, the inside sliding connection of fixed plate opposite end has dust collection bin, the slider has been seted up to the fixed plate opposite end symmetry, the spout has been seted up to dust collection bin both ends symmetry, spout and slider are sliding connection, the filter screen is installed to the one end that dust collection bin is close to the connector, the convenience of use personnel installs dust collection bin, dismantle, dust in the air can effectively be stopped simultaneously, debris and other pollutants get into inside the protective housing, protect temperature and humidity sensor not influenced by external environment.
As preferred technical scheme, clean mechanism includes movable block, movable groove, connecting seat, cleaning brush and ejector pad, the movable groove has all been seted up to the equal symmetry in inside upper end of observation window and bottom, observation window internally mounted has the connecting seat, equal symmetrical fixedly connected with movable block in connecting seat upper end and bottom, the movable block is sliding connection with the movable groove, the cleaning brush is installed to the one end that the connecting seat is close to transparent glass, the ejector pad is installed to the one end that the transparent glass was kept away from to the connecting seat, the user has made things convenient for cleaning transparent glass, can ensure that the demonstration content is clear visible, avoid dust, dirt or liquid pollution to influence transparent glass's transparency and definition.
In summary, the utility model has the following advantages:
firstly, when the protective box is required to be fixed with the bottom plate through the connecting mechanism, a user presses the pressing block, the pressing plate drives the clamping block to move, the clamping block is retracted into the fixed block, then the protective box is combined with the bottom plate, the fixed block is spliced with the fixed groove, then the pressing block is loosened, the first reset spring is reset, the clamping block is driven to pop out by rebound of the pressing plate to be clamped and fixed with the clamping groove, the protective box and the bottom plate are fixed, the protective box is convenient to install and detach by the user, the temperature and humidity sensor is more convenient and faster to install, screws or other tools are not required, the installation time and cost are reduced, the temperature and humidity sensor is convenient to maintain and clean daily by the user, the normal working state of the sensor is maintained, and the working efficiency of the user is improved;
secondly, when the vent is required to be closed, a user pushes the baffle upwards, the T-shaped block slides in the T-shaped groove to push the baffle to be combined with the connecting block, the positioning block is spliced with the positioning groove, meanwhile, the locking block is retracted into the positioning block in the splicing process of the positioning block and the positioning groove, when the locking block moves to the same horizontal plane as the locking groove, the second reset spring resets, the locking block pops out to be clamped and fixed with the locking groove, the vent is closed, the vent is conveniently opened and closed by the user, the temperature in the protection box can be regulated, the influence of the temperature over high or over low on the sensor is prevented, the normal work of the sensor is ensured, the humidity level in the protection box can be influenced, the humidity is controlled in a proper range, and the sensor is protected from being influenced by moisture;
thirdly, when the transparent glass is required to be cleaned through the cleaning mechanism, a user pushes the pushing block, the moving block slides in the moving groove, the connecting seat drives the cleaning brush to slide in the observation window, the cleaning brush cleans the transparent glass, the transparent glass is cleaned, the transparent glass is convenient to clean by the user, clear visibility of the display content can be ensured, the transparency and the definition of the transparent glass are prevented from being influenced by dust, dirt or liquid pollution, meanwhile, reflection and glare can be reduced, the readability of the display content is improved, the temperature and humidity data is easier to observe and understand by the user, the service life of the transparent glass can be prolonged, and the damage and the replacement cost caused by dirt and pollution can be reduced;
fourth, the utility model passes through the buffer gear, when needing to protect temperature and humidity sensor, when the outside of guard box receives impact or vibration, buffer spring can compress, thereby absorb and store impact energy, through absorption and release energy, buffer spring can reduce the transmission of impact and vibration, reduced the vibration and the impact of guard box, thereby the inside temperature and humidity sensor body of guard box has been protected, accomplish the protection to temperature and humidity sensor, can keep stable measuring environment and can reduce the error that causes because of external interference, improve temperature and humidity data's accuracy, simultaneously reduced temperature and humidity sensor impaired possibility can reduce maintenance and change cost, extension equipment's life.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present utility model;
FIG. 5 is a schematic cross-sectional perspective view of the coupling mechanism of the present utility model;
FIG. 6 is a schematic cross-sectional perspective view of the locking mechanism of the present utility model;
FIG. 7 is a schematic cross-sectional perspective view of the connection block of the present utility model;
fig. 8 is a schematic perspective view of a cleaning mechanism according to the present utility model.
Reference numerals: 1. the bottom plate, 2, the fixed slot, 3, the protective housing, 4, the fixed block, 5, the accommodating chamber, 6, the connecting mechanism, 61, the first return spring, 62, the pressing plate, 63, the pressing block, 64, the clamping block, 7, the clamping slot, 8, the vent, 9, the ventilation fan, 10, the ventilation net, 11, the T-shaped slot, 12, the T-shaped block, 13, the baffle, 14, the locking mechanism, 141, the positioning block, 142, the built-in hole, 143, the second return spring, 144, the locking block, 15, the connecting block, 16, the positioning slot, 17, the locking slot, 18, the fixed plate, 19, the dust bin, 20, the sliding block, 21, the sliding slot, 22, the filter screen, 23, the buffer mechanism, 231, the buffer slot, 232, the buffer spring, 233, the buffer plate, 234, the buffer pad, 24, the fixed column, 25, the temperature and humidity sensor body, 26, the box door, 27, the observation window, 28, the cleaning mechanism, 281, the moving block, 282, the moving slot, 283, the connecting seat, 284, the cleaning brush, 285, the push block, 29, the connecting port, 30, the positioning plate, 31, and the transparent glass.
Detailed Description
Examples
Referring to fig. 1 to 8, the anti-condensation high-precision temperature and humidity sensor of the present embodiment includes a bottom plate 1, a protective case 3 is installed at one end of the bottom plate 1, two ends of the protective case 3 are symmetrically and fixedly connected with a fixed block 4, a containing cavity 5 is provided inside the fixed block 4, a connecting mechanism 6 is installed inside the containing cavity 5, a fixed column 24 is symmetrically and fixedly connected with the bottom end inside the protective case 3, a temperature and humidity sensor body 25 is connected with the upper end of the fixed column 24 in a threaded manner, a positioning plate 30 is symmetrically and fixedly connected inside the protective case 3, buffer mechanisms 23 are symmetrically installed at opposite ends of the positioning plate 30 and the upper end inside the protective case 3, ventilation openings 8 are symmetrically provided at two ends of the protective case 3, ventilation fans 9 are internally installed at the ventilation openings 8, ventilation nets 10 are installed at one end of the ventilation openings 8, two ends of the protective case 3 are symmetrically and slidingly connected with a baffle 13, a locking mechanism 14 is symmetrically installed at the upper end of the baffle 13, a box door 26 is hinged at one end of the protective case 3, an observation window 27 is provided at one end, a transparent glass 31 is fixedly connected inside the observation window 27, and a cleaning mechanism 28 is internally installed inside the observation window 27;
the connecting mechanism 6 comprises a first reset spring 61, a pressing plate 62, a pressing block 63 and a clamping block 64, wherein one end inside the accommodating cavity 5 is symmetrically and fixedly connected with the first reset spring 61, the other end of the first reset spring 61 is fixedly connected with the pressing plate 62, one end, far away from the first reset spring 61, of the pressing plate 62 is fixedly connected with the pressing block 63 and the clamping block 64, the pressing block 63 and the clamping block 64 penetrate through one end, protruding out of the fixing block 4, a fixing groove 2 is symmetrically formed in one end, close to the protective box 3, of the bottom plate 1, the fixing groove 2 is spliced with the fixing block 4, a clamping groove 7 is formed in the fixing groove 2, the clamping groove 7 is clamped with the clamping block 64, when the protective box 3 is required to be fixed with the bottom plate 1, a user presses the pressing block 63, the pressing plate 62 drives the clamping block 64 to move, the clamping block 64 is retracted into the fixing block 4, then the protective box 3 is combined with the bottom plate 1, the pressing block 4 is spliced with the fixing groove 2, then the pressing block 63 is released, the first reset spring 61 is reset, the clamping block 64 is driven by the clamping block 64 to be ejected and clamped with the clamping groove 7, and the fixing is completed, and the fixing of the protective box 3 and the bottom plate 1 is completed.
Referring to fig. 4, the buffer mechanism 23 includes a buffer slot 231, a buffer spring 232, a buffer plate 233 and a buffer pad 234, the opposite ends of the positioning plate 30 and the upper end inside the protection box 3 are symmetrically provided with the buffer slot 231, the buffer slot 231 is symmetrically and fixedly connected with the buffer spring 232, the other end of the buffer spring 232 is fixedly connected with the buffer plate 233, one end of the buffer plate 233 far away from the buffer spring 232 is glued with the buffer pad 234, when the temperature and humidity sensor needs to be protected, the buffer spring 232 can compress when the outside of the protection box is impacted or vibrated, so as to absorb and store impact energy, the buffer spring 232 can reduce the transmission of impact and vibration by absorbing and releasing energy, and the vibration and impact of the protection box are reduced, so that the temperature and humidity sensor body 25 inside the protection box is protected, and the protection of the temperature and humidity sensor is completed.
Referring to fig. 6 to 7, the locking mechanism 14 includes a positioning block 141, an inner hole 142, a second reset spring 143 and a locking block 144, the upper end of the baffle 13 is symmetrically and fixedly connected with the positioning block 141, the two ends of the positioning block 141 are symmetrically provided with the inner hole 142, one end of the inner portion of the inner hole 142 is fixedly connected with the second reset spring 143, the other end of the second reset spring 143 is fixedly connected with the locking block 144, the upper end and the bottom end of the locking block 144 are symmetrically provided with inclined planes, the two ends of the protection box 3 are symmetrically and fixedly connected with a connecting block 15, the bottom end of the connecting block 15 is symmetrically provided with a positioning groove 16, the positioning groove 16 is connected with the positioning block 141 in an inserting way, the two ends of the inner portion of the positioning groove 16 are symmetrically provided with a locking groove 17, the locking groove 17 is connected with the locking block 144 in a clamping way, two ends of the protection box 3 are symmetrically provided with T-shaped grooves 11, one end of the baffle 13 close to the protection box 3 is symmetrically and fixedly connected with a T-shaped block 12, the T-shaped block 12 is in sliding connection with the T-shaped groove 11, when the ventilation opening 8 needs to be closed, a person pushes the baffle 13 upwards to slide in the T-shaped block 11, pushes the inside the T-shaped block 12 to be pushed to be combined with the positioning block 15, the positioning block 15 is pushed to be combined with the positioning block 15, the positioning block 16 is connected with the positioning block 141 in a sliding way, the same plane, and the two ends of the positioning block 141 are simultaneously, and the two ends of the positioning block 141 are clamped in the same plane, and the positioning block 141 are moved to be clamped with the positioning block 144, and the same plane, and the positioning block is moved to be in a position groove and the same.
Referring to fig. 5, a connecting port 29 is formed at one end of a positioning plate 30, a fixing plate 18 is symmetrically and fixedly connected to opposite ends of the positioning plate 30 and the inside of a protective box 3, a dust collecting bin 19 is slidably connected to opposite ends of the fixing plate 18, sliding blocks 20 are symmetrically formed at opposite ends of the fixing plate 18, sliding grooves 21 are symmetrically formed at two ends of the dust collecting bin 19, the sliding grooves 21 are slidably connected with the sliding blocks 20, a filter screen 22 is mounted at one end, close to the connecting port 29, of the dust collecting bin 19, when the dust collecting bin 19 needs to be disassembled, a user pulls the dust collecting bin 19 outwards, the sliding blocks 20 slide in the sliding grooves 21, the dust collecting bin 19 is slidably taken out from the opposite ends of the fixing plate 18, and the disassembly of the dust collecting bin 19 is completed.
Referring to fig. 1 and 8, the cleaning mechanism 28 includes a moving block 281, a moving slot 282, a connecting seat 283, a cleaning brush 284 and a pushing block 285, the moving slot 282 is symmetrically formed at the upper end and the bottom end inside the observation window 27, the connecting seat 283 is mounted inside the observation window 27, the moving block 281 is symmetrically and fixedly connected to the upper end and the bottom end of the connecting seat 283, the moving block 281 is in sliding connection with the moving slot 282, the cleaning brush 284 is mounted at one end, close to the transparent glass 31, of the connecting seat 283, the pushing block 285 is mounted at one end, far away from the transparent glass 31, of the connecting seat 283, when the transparent glass 31 needs to be cleaned, a user pushes the pushing block 285, the moving block 281 slides inside the moving slot 282, and the connecting seat 283 drives the cleaning brush 284 to slide inside the observation window 27, so that the cleaning brush 284 cleans the transparent glass 31, and the cleaning of the transparent glass 31 is completed.
The use principle and the advantages are that: the temperature and humidity sensor body 25 is fixedly connected inside the protective box 3 by a user, then the user presses the pressing block 63, the pressing plate 62 drives the clamping block 64 to move, the clamping block 64 retracts into the fixed block 4, then the protective box 3 is combined with the bottom plate 1, the fixed block 4 is spliced with the fixed groove 2, then the pressing block 63 is loosened, the first reset spring 61 resets, the pressing plate 62 rebounds to drive the clamping block 64 to pop out and be clamped and fixed with the clamping groove 7, the fixation of the protective box 3 and the bottom plate 1 is completed, the ventilation fan 9 is started, the ventilation fan 9 inside the ventilation opening 8 is controlled to rotate forwards and backwards, the ventilation fan 9 at one end discharges heat inside the protective box 3 through the ventilation opening 8, simultaneously, the ventilation fan 9 at the other end blows external wind into the interior of the protective box 3 through the ventilation opening 8 to cool the interior temperature of the protective box 3, when the ventilation opening 8 needs to be closed, a user pushes the baffle 13 upwards, the T-shaped block 12 slides in the T-shaped groove 11 to push the baffle 13 to be combined with the connecting block 15, the positioning block 141 is spliced with the positioning groove 16, meanwhile, the locking block 144 retracts into the positioning block 141 in the process of splicing the positioning block 141 with the positioning groove 16, when the locking block 144 moves to the same horizontal plane with the locking groove 17, the second reset spring 143 resets, the locking block 144 pops up and is clamped and fixed with the locking groove 17, and the closing of the ventilation opening 8 is completed;
the utility model is convenient for a user to install and detach the protective box 3, can lead the installation of the temperature and humidity sensor to be more convenient and quicker, does not need to use screws or other tools, reduces the installation time and the cost, is convenient for the user to carry out daily maintenance and cleaning on the temperature and humidity sensor, keeps the normal working state of the sensor, improves the working efficiency of the user, can regulate the temperature in the protective box, prevents the influence of the too high or the too low temperature on the sensor, ensures the normal work of the sensor, can influence the humidity level in the protective box, is beneficial to controlling the humidity within a proper range, and protects the sensor from being influenced by moisture.

Claims (8)

1. The utility model provides a prevent high accuracy temperature and humidity sensor of condensation, includes bottom plate, its characterized in that: the protection box is installed at one end of the bottom plate, fixing blocks are symmetrically and fixedly connected to two ends of the protection box, a containing cavity is formed in the fixing blocks, a connecting mechanism is installed in the containing cavity, a fixing column is symmetrically and fixedly connected to the bottom end of the inside of the protection box, a temperature and humidity sensor body is connected to the upper end of the fixing column in a threaded mode, a positioning plate is symmetrically and fixedly connected to the inside of the protection box, a buffer mechanism is symmetrically installed at the opposite end of the positioning plate and the upper end of the inside of the protection box, ventilation openings are symmetrically formed in two ends of the protection box, ventilation fans are installed in the inside of the ventilation openings, ventilation nets are symmetrically installed at one end of the ventilation openings, baffles are symmetrically and slidingly connected to two ends of the protection box, locking mechanisms are symmetrically installed at the upper end of the baffles, a box door is hinged to one end of the protection box, an observation window is formed in one end of the box, transparent glass is fixedly connected to the inside of the observation window, and cleaning mechanisms are installed inside the observation window;
the connecting mechanism comprises a first reset spring, a pressing plate, a pressing block and a clamping block, wherein one end of the inner portion of the accommodating cavity is symmetrically and fixedly connected with the first reset spring, the other end of the first reset spring is fixedly connected with the pressing plate, one end, far away from the first reset spring, of the pressing plate is fixedly connected with the pressing block and the clamping block, and the pressing block and the clamping block penetrate through one end of the fixing block protruding out of the fixing block.
2. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the utility model discloses a protection box, including bottom plate, fixed slot, fixed block, clamping groove and fixture block, the fixed slot has all been seted up to the one end that the bottom plate is close to the protection box symmetry, fixed slot and fixed block are pegged graft, the draw-in groove has been seted up to the fixed slot inside, clamping groove and fixture block are the joint.
3. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the buffer mechanism comprises a buffer groove, a buffer spring, a buffer plate and a buffer pad, wherein the buffer groove is symmetrically formed in the opposite end of the positioning plate and the upper end inside the protective box, the buffer spring is symmetrically and fixedly connected in the buffer groove, the buffer plate is fixedly connected with the other end of the buffer spring, and one end, far away from the buffer spring, of the buffer plate is glued with the buffer pad.
4. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: t-shaped grooves are symmetrically formed in two ends of the protective box, T-shaped blocks are symmetrically and fixedly connected to one end of the baffle close to the protective box, and the T-shaped blocks are in sliding connection with the T-shaped grooves.
5. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the locking mechanism comprises a positioning block, an embedded hole, a second reset spring and a locking block, wherein the upper end of the baffle is symmetrically and fixedly connected with the positioning block, the two ends of the positioning block are symmetrically provided with the embedded hole, one end inside the embedded hole is fixedly connected with the second reset spring, the other end of the second reset spring is fixedly connected with the locking block, and the upper end and the bottom end of the locking block are symmetrically arranged to be inclined planes.
6. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the protection box is characterized in that connecting blocks are symmetrically and fixedly connected to two ends of the protection box, positioning grooves are symmetrically formed in the bottom ends of the connecting blocks, the positioning grooves are spliced with positioning blocks, locking grooves are symmetrically formed in two ends of the inner portion of each positioning groove, and the locking grooves are connected with locking blocks in a clamping mode.
7. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the utility model discloses a dust collection device, including locating plate, dust collection bin, filter screen, fixed plate, locating plate, connecting port has been seted up to locating plate one end, locating plate and the inside opposite end symmetry fixedly connected with fixed plate of protective housing, the inside sliding connection of fixed plate opposite end has dust collection bin, the slider has been seted up to fixed plate opposite end symmetry, the spout has been seted up to dust collection bin both ends symmetry, spout and slider are sliding connection, the filter screen is installed to the one end that dust collection bin is close to the connecting port.
8. The condensation-preventing high-precision temperature and humidity sensor according to claim 1, wherein: the cleaning mechanism comprises a moving block, a moving groove, a connecting seat, a cleaning brush and a pushing block, wherein the moving groove is symmetrically formed in the upper end and the bottom end of the inside of the observation window, the connecting seat is arranged in the inside of the observation window, the moving block is fixedly connected with the upper end and the bottom end of the connecting seat, the moving block is in sliding connection with the moving groove, the cleaning brush is arranged at one end, close to the transparent glass, of the connecting seat, and the pushing block is arranged at one end, far away from the transparent glass, of the connecting seat.
CN202311873618.4A 2023-12-30 2023-12-30 Anti-condensation high-precision temperature and humidity sensor Pending CN117870768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311873618.4A CN117870768A (en) 2023-12-30 2023-12-30 Anti-condensation high-precision temperature and humidity sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311873618.4A CN117870768A (en) 2023-12-30 2023-12-30 Anti-condensation high-precision temperature and humidity sensor

Publications (1)

Publication Number Publication Date
CN117870768A true CN117870768A (en) 2024-04-12

Family

ID=90589748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311873618.4A Pending CN117870768A (en) 2023-12-30 2023-12-30 Anti-condensation high-precision temperature and humidity sensor

Country Status (1)

Country Link
CN (1) CN117870768A (en)

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