CN218916566U

CN218916566U - Calibration assembly for temperature sensor

Info

Publication number: CN218916566U
Application number: CN202222958954.6U
Authority: CN
Inventors: 吴哲; 陈晓然; 邸烨; 胡艺凯
Original assignee: Hebei Junrong Electronic Technology Co ltd
Current assignee: Hebei Junrong Electronic Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-25
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a calibration assembly for a temperature sensor, which relates to the field of temperature sensor calibration devices and comprises a device main body, wherein a rotating assembly is arranged on the upper surface of a mounting plate and comprises a knob, a fixing plate, a positioning pin, a positioning hole, a first bevel gear and a second bevel gear, a clamping assembly is arranged on the inner side of a placing hole, and the clamping assembly comprises a vertical plate, a screw rod, a guide rod, a moving plate, a moving rod, a clamping plate and a gasket. According to the utility model, through the knob, the fixed plate, the locating pin, the locating hole, the first bevel gear, the second bevel gear, the vertical plate, the screw rod, the guide rod, the moving plate, the moving rod, the clamping plate and the gasket, the temperature sensor is fixed, the temperature sensor is clamped more firmly, the possibility of unstable falling and damage of the temperature sensor is reduced to a certain extent, the device is simple in structure and convenient to operate, and the flexibility of the device is improved.

Description

Calibration assembly for temperature sensor

Technical Field

The utility model relates to the field of temperature sensor calibration devices, in particular to a calibration assembly for a temperature sensor.

Background

The temperature sensor is a sensor capable of sensing temperature and converting the temperature into a usable output signal, the temperature sensor is various and is distinguished according to a measuring mode, the temperature sensor is mainly divided into two types, one type is a contact type temperature sensor, the contact type temperature sensor is a direct contact type temperature sensor with an object to be measured, namely a thermometer, the other type is a non-contact type temperature sensor, a sensitive element of the non-contact type temperature sensor is not contacted with the object to be measured, namely a non-contact type temperature measuring instrument, the instrument can be used for measuring the surface temperature of a moving object, a small target and a small thermal capacity or a rapid temperature change object, the instrument can also be used for measuring the temperature distribution of a temperature field, and certain deviation exists when the temperature sensor is used, so that the temperature sensor needs to be calibrated.

Patent number CN216717644U discloses a calibration device for temperature sensor, and the device is compared with traditional calibration mechanism and is not required too much manual operation with the calibration of the sensor that needs to calibrate of measured average value, and the calibration accuracy is higher, but current patent number CN216717644U is not firm enough to at centre gripping temperature sensor, and what is needed is a calibration subassembly for temperature sensor for this reason.

Disclosure of Invention

Based on this, the utility model aims to provide a calibration assembly for a temperature sensor, so as to solve the technical problem that the prior patent number CN216717644U aims at the fact that the clamping of the temperature sensor is not firm enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature sensor is with proofreading subassembly, includes the device main part, the one end of device main part is connected with the safety cover, and safety cover internally mounted has the motor, and the output fixedly connected with blade of motor, the inboard bottom surface of device main part is provided with the hot plate, the upper surface of device main part is seted up flutedly, and recess internally mounted has the mounting panel, set up two sets of holes of placing on the mounting panel, the vent has been seted up to the other end of device main part, and one side of vent is provided with dustproof subassembly, and dustproof subassembly is including dust screen, through-hole and fixing bolt, the upper surface of mounting panel is provided with the rotating assembly, and the rotating assembly is including knob, fixed plate, locating pin, locating hole, first bevel gear and second bevel gear, the inboard of placing the hole is provided with clamping assembly, and clamping assembly is including riser, screw rod, guide bar, movable plate, movable rod, clamping plate and packing ring.

Preferably, the knob is located the mounting panel upper surface, the fixed plate is located one side of knob, the locating pin runs through the fixed plate and extends to its below, locating hole quantity is multiunit, multiunit the locating hole is located knob a week equidistance and distributes.

Preferably, the locating pin is matched with the locating hole in a clamping mode, a rotating rod is connected to the lower portion of the knob, the first conical gear is located below the rotating rod, the second conical gear is located on one side of the first conical gear, and the first conical gear is meshed with the second conical gear.

Preferably, the mounting plate is internally provided with a cavity, the vertical plate is positioned at the inner side of the cavity, the screw is positioned at one end of the second bevel gear, the number of the guide rods is two, the two guide rods are positioned at two sides of the screw and symmetrically arranged, and the moving plate is positioned at the outer sides of the screw and the two groups of moving plates.

Preferably, the moving plate is provided with screw holes matched with the screw rods, round holes matched with the guide rods are formed in two sides of the screw holes, the moving rods are located on one side of the moving plate, and the moving rods penetrate through the cavity and extend to the outer side of the cavity.

Preferably, the clamping plate is located at one end of the moving rod, the gasket is located at the inner side of the clamping plate, the clamping plate is of an arc-shaped structure, the rotating assembly is matched with the clamping assembly, and the number of the rotating assembly and the clamping assembly is four.

Preferably, the dust screen is located the vent department that the device main part was seted up, the through-hole has been seted up to dust screen four corners department, the inside fixing bolt that is provided with of through-hole, and fixing bolt and the screw hole assorted that vent department set up.

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

1. according to the utility model, through the knob, the fixed plate, the locating pin, the locating hole, the first bevel gear, the second bevel gear, the vertical plate, the screw rod, the guide rod, the moving plate, the moving rod, the clamping plate and the gasket, the temperature sensor is fixed, the temperature sensor is clamped more firmly, the possibility of unstable falling damage of the temperature sensor is reduced to a certain extent, the knob is rotated, the knob drives the clamping plate to move, the two groups of clamping plates clamp the temperature sensor, and then the locating pin is matched with the locating hole, so that the knob is positioned at a fixed position, and the position of the clamping plate is fixed conveniently.

2. According to the utility model, through the dustproof net, the through holes and the fixing bolts, the outside impurities are effectively isolated from entering the device main body, so that the device is prevented from being damaged, the dustproof net is convenient to detach by utilizing the detachable connection of the fixing bolts and the threaded holes, the mesh blocked on the surface of the dustproof net working for a long time is convenient to clean, the good ventilation effect is maintained to a certain extent, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 2B in accordance with the present utility model;

fig. 5 is a schematic view of a connection structure of the clamping assembly according to the present utility model.

In the figure: 1. a device body; 2. a rotating assembly; 201. a knob; 202. a fixing plate; 203. a positioning pin; 204. positioning holes; 205. a first bevel gear; 206. a second bevel gear; 3. a clamping assembly; 301. a vertical plate; 302. a screw; 303. a guide rod; 304. a moving plate; 305. a moving rod; 306. a clamping plate; 307. a gasket; 4. a dust-proof assembly; 401. a dust screen; 402. a through hole; 403. a fixing bolt; 5. a protective cover; 6. a motor; 7. a blade; 8. a heating plate; 9. a mounting plate; 10. the hole is placed.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1, 2, 3, 4 and 5, a calibration assembly for a temperature sensor is disclosed, a rotating assembly 2 is disposed on an upper surface of a mounting plate 9, the rotating assembly 2 includes a knob 201, a fixing plate 202, a positioning pin 203, a positioning hole 204, a first bevel gear 205 and a second bevel gear 206, a clamping assembly 3 is disposed on an inner side of a placement hole 10, the clamping assembly 3 includes a vertical plate 301, a screw 302, a guide rod 303, a moving plate 304, a moving rod 305, a clamping plate 306 and a washer 307, the knob 201 is disposed on the upper surface of the mounting plate 9, the fixing plate 202 is disposed on one side of the knob 201, the positioning pin 203 penetrates through the fixing plate 202 and extends to a lower portion thereof, the number of the positioning holes 204 is multiple, the multiple groups of the positioning holes 204 are disposed on a circumference of the knob 201 at equal intervals, the rotating assembly 2 is disposed symmetrically on two sides of the placement hole 10, the fixing plate 202 is fixedly connected with the knob 201, a through hole is disposed on the fixing plate 202, and the through holes are matched with the positioning pins 203, the positioning holes 204 are distributed in a circular array of the knob 201, the positioning pins 203 are matched with the positioning holes 204 in a clamping way, a rotating rod is connected below the knob 201, a first conical gear 205 is positioned below the rotating rod, a second conical gear 206 is positioned at one side of the first conical gear 205, the first conical gear 205 is meshed with the second conical gear 206, the first conical gear 205 is fixedly connected with the rotating rod, the rotating rod is fixedly connected with the knob 201, a supporting shaft is arranged below the first conical gear 205, a bearing is connected below the supporting shaft and positioned at the inner side of the mounting plate 9, a cavity is formed inside the mounting plate 9, a vertical plate 301 is positioned at the inner side of the cavity, a screw 302 is positioned at one end of the second conical gear 206, the number of the guide rods 303 is two groups, the two groups of guide rods 303 are symmetrically arranged at two sides of the screw 302, the moving plate 304 is positioned at the outer sides of the screw 302 and the two groups of moving plates 304, the vertical plate 301 is positioned at the inner side of the cavity and is fixedly connected with the screw 302, the screw 302 is fixedly connected with the second bevel gear 206, the guide rod 303 is positioned at one side of the cavity and is fixedly connected with the screw 302, screw holes matched with the screw 302 are formed on the moving plate 304, round holes matched with the guide rod 303 are formed at two sides of the screw holes, the moving rod 305 is positioned at one side of the moving plate 304, the moving rod 305 penetrates through the cavity and extends to the outer side of the cavity, the moving rod 305 is fixedly connected with the moving plate 304, the moving rod 305 penetrates through the cavity, the clamping plate 306 is fixedly connected with the moving rod 305, the gasket 307 is fixedly connected with the clamping plate 306, the gasket 307 is made of rubber material, the clamping plate 306 is positioned at one end of the moving rod 305, the gasket 307 is positioned at the inner side of the clamping plate 306, the clamping plate 306 is in an arc-shaped structure, the rotating assembly 2 is matched with the clamping assembly 3, the number of the rotating components 2 and the clamping components 3 is four, each two groups of the rotating components 2 and the clamping components 3 are symmetrically arranged at two sides of one group of the placing holes 10, the inside of the placing holes 10 is communicated with the device main body 1, the temperature inside the device main body 1 is convenient to measure, the error value of the comparison sensor is judged by utilizing the calibration sensor and the comparison sensor and comparing the values of the two groups, the temperature sensor is fixed by the knob 201, the fixed plate 202, the positioning pin 203, the positioning hole 204, the first bevel gear 205, the second bevel gear 206, the vertical plate 301, the screw 302, the guide rod 303, the moving plate 304, the moving rod 305, the clamping plate 306 and the gasket 307, the temperature sensor is clamped more firmly, the possibility of unstable clamping and falling damage of the temperature sensor is reduced to a certain extent, the knob 201 is rotated, the knob 201 drives the clamping plate 306 to move, the two groups of clamping plates 306 clamp the temperature sensor, and then the positioning pins 203 are matched with the positioning holes 204, so that the knob 201 is positioned at a fixed position, and the positions of the clamping plates 306 are conveniently fixed.

Referring to fig. 1 and 2, a calibration assembly for a temperature sensor is disclosed, one end of a device body 1 is connected with a protective cover 5, a motor 6 is installed inside the protective cover 5, an output end of the motor 6 is fixedly connected with a blade 7, a heating plate 8 is arranged on the bottom surface of the inner side of the device body 1, a groove is formed on the upper surface of the device body 1, a mounting plate 9 is installed inside the groove, two groups of placing holes 10 are formed on the mounting plate 9, the protective cover 5 is detachably connected with one end of the device body 1, the motor 6 is positioned at one end of the device body 1, an opening is formed on one side of the device body 1, so that a fan blows hot air inside the device body 1 more uniformly, the inside of the device body 1 is heated uniformly, two groups of temperature sensor values are more accurate, the heating plate 8 is fixedly connected with the bottom surface of the device body 1, the dust screen 401 is located the vent department that device main part 1 was seted up, the through-hole 402 has been seted up to dust screen 401 four corners department, the inside fixing bolt 403 that is provided with of through-hole 402, and fixing bolt 403 and the screw hole phase-match that vent department set up, dust screen 401 is metal grid net, fixing bolt 403 runs through-hole 402 and extends to its outside, and be connected in the screw hole, be convenient for dismantle dust screen 401, through dust screen 401 that sets up, through-hole 402 and fixing bolt 403, realize that effectual isolated external impurity enters into inside device main part 1, in order to avoid causing the device to damage, utilize fixing bolt 403 to dismantle with the screw hole and be connected and realize convenient to dismantle dust screen 401, be convenient for wash the mesh that dust screen 401 surface was blocked, keep good ventilation effect to a certain extent, the life of extension device.

Working principle: when in use, a worker places the calibration temperature sensor in the placement hole 10, then rotates the knob 201 at two sides of the mounting plate 9, the knob 201 rotates to drive the first bevel gear 205 to rotate, the first bevel gear 205 rotates to drive the second bevel gear 206 to rotate, the second bevel gear 206 rotates to drive the screw rod 302 to rotate, the moving plate 304 is driven to move by the rotating screw rod 302 and the two fixed groups of guide rods 303, the moving plate 304 moves to drive the moving rod 305 to move, the moving rod 305 moves to drive the clamping plate 306 to move, the clamping plate 306 moves to drive the washers 307 to move, the two groups of washers 307 are tightly attached to the calibration sensor, then the positioning pin 203 is matched with the positioning hole 204 by utilizing the positioning pin 203 to enable the positioning pin 203 to penetrate through the bottom end of the fixing plate 202 to be positioned in the positioning hole 204, the position of the knob 201 is fixed, and therefore the calibration temperature sensor is positioned at a fixed position, the operation is repeated to fix the comparison sensor, then the heating plate 8 is started, the heating plate 8 generates heat, the temperature inside the device main body 1 is increased, then the motor 6 is started, the motor 6 drives the blade 7, the blade 7 is utilized to blow the hot air inside the device main body 1 to circulate rapidly, the temperature inside the device main body 1 is consistent, the dustproof component 4 is utilized to effectively prevent external impurities from entering the device main body 1, the fixing bolt 403 is separated from the threaded hole inside the mounting plate 9, the disassembly of the dustproof net 401 is convenient, the cleaning of the dustproof net 401 is convenient, the service life of the device is prolonged, two groups of temperature sensors are fixed inside the two groups of placing holes 10, the comparison temperature sensors are calibrated by detecting the data of the two groups of sensors and comparing the errors of the two groups of temperature sensors, what is not described in detail in this specification is prior art known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a temperature sensor is with proofreading subassembly, includes device main part (1), its characterized in that: the device comprises a device body (1), wherein one end of the device body (1) is connected with a protective cover (5), and the interior of the protective cover (5) is provided with a motor (6), the output end of the motor (6) is fixedly connected with a blade (7), the inner bottom surface of the device body (1) is provided with a heating plate (8), the upper surface of the device body (1) is provided with a groove, the interior of the groove is provided with a mounting plate (9), two groups of placing holes (10) are formed in the mounting plate (9), the other end of the device body (1) is provided with a vent, one side of the vent is provided with a dustproof component (4), the dustproof component (4) comprises a dustproof net (401), a through hole (402) and a fixing bolt (403), the upper surface of the mounting plate (9) is provided with a rotating component (2), the rotating component (2) comprises a knob (201), a fixing plate (202), a locating pin (203), a locating hole (204), a first conical gear (205) and a second conical gear (206), the inner side of the placing holes (10) is provided with a clamping component (3), and the clamping component (3) comprises a vertical plate (301), a guide rod (305) and a moving rod (304) A clamping plate (306) and a gasket (307).

2. A calibration assembly for a temperature sensor as recited in claim 1, wherein: the knob (201) is located on the upper surface of the mounting plate (9), the fixing plate (202) is located on one side of the knob (201), the locating pins (203) penetrate through the fixing plate (202) and extend to the lower portion of the fixing plate, the number of the locating holes (204) is multiple, and the locating holes (204) are located on the periphery of the knob (201) on the upper surface of the mounting plate (9) and distributed at equal intervals.

3. A calibration assembly for a temperature sensor as recited in claim 1, wherein: locating pin (203) and locating hole (204) phase-match, locating pin (203) and locating hole (204) joint cooperation, knob (201) below is connected with the dwang, first bevel gear (205) are located the below of dwang, second bevel gear (206) are located one side of first bevel gear (205), first bevel gear (205) meshes with second bevel gear (206).

4. A calibration assembly for a temperature sensor as recited in claim 1, wherein: the mounting plate (9) is internally provided with a cavity, the vertical plate (301) is located at the inner side of the cavity, the screw rod (302) is located at one end of the second bevel gear (206), the number of the guide rods (303) is two, the two guide rods (303) are located at two sides of the screw rod (302) and symmetrically arranged, and the movable plate (304) is located at the outer sides of the screw rod (302) and the two groups of movable plates (304).

5. A calibration assembly for a temperature sensor as recited in claim 1, wherein: screw holes matched with the screw rods (302) are formed in the moving plate (304), round holes matched with the guide rods (303) are formed in the two sides of the screw holes, the moving rods (305) are located on one side of the moving plate (304), and the moving rods (305) penetrate through the cavity and extend to the outer sides of the cavity.

6. A calibration assembly for a temperature sensor as recited in claim 1, wherein: clamping plate (306) are located the one end of movable rod (305), packing ring (307) are located the inboard of clamping plate (306), clamping plate (306) are circular arc structure, rotating assembly (2) and clamping assembly (3) cooperate the use, and rotating assembly (2) and clamping assembly (3) quantity is four groups.

7. A calibration assembly for a temperature sensor as recited in claim 1, wherein: the dustproof net (401) is located at a vent opening formed in the device main body (1), through holes (402) are formed in four corners of the dustproof net (401), fixing bolts (403) are arranged in the through holes (402), and the fixing bolts (403) are matched with threaded holes formed in the vent opening.