CN219434222U

CN219434222U - Dustproof temperature transmitter

Info

Publication number: CN219434222U
Application number: CN202320901202.8U
Authority: CN
Inventors: 何伟红; 何伟昌
Original assignee: Shanghai Subo Automation Technology Co ltd
Current assignee: Shanghai Subo Automation Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-28
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a dustproof temperature transmitter which comprises a temperature transmitter body, electric connectors and a protection sleeve shell, wherein the electric connectors are arranged at the top ends of two sides of the temperature transmitter body, a connecting piece is fixed on the outer side of the protection sleeve shell, a dustproof structure is arranged at the bottom end of the connecting piece, the dustproof structure comprises a mounting seat, a dustproof net, a shaping steel wire and a spiral groove, the spiral groove is formed in the bottom end of the connecting piece, and the mounting seat is inserted into the spiral groove. According to the utility model, the air around the protection casing is filtered through the dustproof net, so that the surface of the protection casing is kept clean, meanwhile, the shaping steel wire supports the shape of the dustproof net, the dustproof net is prevented from contacting the protection casing, and the dustproof net is detached through rotating the mounting seat, so that the dustproof function of the device is realized, the air and liquid contacting the protection casing are conveniently filtered, the dust is prevented from adhering to the surface of the protection casing to influence the detection precision of the device, and the precision of the device is improved.

Description

Dustproof temperature transmitter

Technical Field

The utility model relates to the technical field of temperature transmitters, in particular to a dustproof temperature transmitter.

Background

The temperature transmitter is also called a thermometer, is a sensor for measuring temperature, can directly detect the temperature of liquid, gas and solid surfaces within the range of 0-600 ℃ in the production process, and is an indispensable tool for industrial departments such as metallurgy, chemical industry, petroleum and the like;

chinese patent grant publication No. CN214066373U, publication day 2021, day 08 and month 27, discloses a temperature transmitter assembly, including temperature transmitter and thermocouple, the bottom fixedly connected with sheath of temperature transmitter, be equipped with in the sheath with the circuit board electric connection's in the temperature transmitter conductor, sliding connection has the collar in the sheath, the collar is fixed to be cup jointed outside the thermocouple, the movable groove has been seted up to the symmetry on the annular lateral wall in the sheath, sliding connection has the fly leaf in the movable groove, the fixed slot has all been symmetrically seted up to the position department that the collar is close to the movable groove, the movable hole has been seted up to the movable groove tank bottom. The utility model is easy to detach, separate and mount the thermocouple and the temperature transmitter, avoids the damage of the temperature transmitter assembly and the need of integral replacement, causes higher cost of the temperature transmitter assembly, is convenient for replacing thermocouples with different lengths, and is easy to measure fluids with different depths;

the prior technical proposal has the following defects: when the device is used, the defect of poor dustproof effect exists, and when the dust content is great in the environment of detection, the dust is easy to adhere to the surface of protective cover shell, influences the transmission of protective cover shell to the temperature, leads to the temperature that temperature sensing element detected to be lower, causes the mistake to touch, influences the precision that the device detected.

Disclosure of Invention

First, the technical problem to be solved

The present utility model is directed to a dustproof temperature transmitter, which solves the problems set forth in the background art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dirt-proof temperature transmitter, includes temperature transmitter body, electrical connector and protection cover shell, electrical connector is all installed on the top of temperature transmitter body both sides, the top of temperature transmitter body is provided with protective structure, the bottom of temperature transmitter body is inserted and is equipped with the protection cover shell, the internally mounted of protection cover shell has temperature sensing element, the outside of protection cover shell is fixed with the connecting piece, the bottom of connecting piece is provided with dustproof construction, dustproof construction includes mount pad, dust screen, design steel wire and helicoid groove, the helicoid groove is seted up in the inside of connecting piece bottom, the inside of helicoid groove is inserted and is equipped with the mount pad.

The dustproof temperature transmitter of this technical scheme of use installs the device in the testing position of pipeline through the connecting piece, makes the inside that the protection shell stretched into the pipeline detect the temperature, and dustproof construction prevents that the dust from adhering to the surface at the protection shell simultaneously, uses the cable to be connected electric connector and equipment, makes electric connector transmit detection information.

Preferably, the bottom of mount pad all is fixed with the dust screen, the inside of dust screen all is fixed with the design steel wire. Air around the protection casing is filtered through the dust screen, so that the surface of the protection casing is kept clean, the shaping steel wire supports the shape of the dust screen, the dust screen is prevented from being contacted with the protection casing, and the dust screen is detached for cleaning by rotating the mounting seat.

Preferably, the shaping steel wires are arranged in the mounting seat in a plurality of groups, and the shaping steel wires in the plurality of groups are distributed in the mounting seat at equal intervals.

Preferably, an external thread is arranged on the outer side wall of the mounting seat, and an internal thread matched with the external thread is arranged in the screw groove.

Preferably, the protection structure comprises a protection cover plate, a push plate, a sealing ring, a glass plate and a hinge seat, wherein the hinge seat is fixed at the top end of the temperature transmitter body, the protection cover plate is installed at the top end of the hinge seat, the push plate is fixed at the top end of the protection cover plate, the sealing ring is installed on one side of the protection cover plate, and the glass plate is installed in the protection cover plate. The push plate is pushed to drive the sealing ring to turn over, the liquid crystal screen of the temperature transmitter body is shielded, dust and water vapor are prevented from contacting the liquid crystal screen, and information on the surface of the liquid crystal screen is conveniently observed through the glass plate.

Preferably, a rotating structure is formed between the hinge seat and the temperature transmitter body, and the protective cover plate is arranged at the top end of the temperature transmitter body through the hinge seat.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this dirt-proof temperature transmitter is rational in infrastructure, has following advantage:

(1) The dust-proof function of the device is realized, the air and liquid in contact with the protection casing are convenient to filter, dust is prevented from adhering to the surface of the protection casing to influence the detection precision of the device, and the precision of the device is improved;

(2) The push plate is pushed to drive the sealing ring to overturn, the liquid crystal screen of the temperature transmitter body is shielded, dust, water vapor and the liquid crystal screen are prevented from contacting, the information on the surface of the liquid crystal screen is convenient to observe through the glass plate, the isolation protection function of the device is realized, the liquid crystal screen of the temperature transmitter body is convenient to protect, the liquid crystal screen is prevented from being damaged by external objects, and the protection performance of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic front view of the protective structure of the present utility model;

fig. 4 is a schematic side view of a dust-proof structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a temperature transmitter body; 2. an electrical connector; 3. a protective structure; 301. a protective cover plate; 302. a push plate; 303. a seal ring; 304. a glass plate; 305. a hinge base; 4. a protective sleeve; 5. a connecting piece; 6. a dust-proof structure; 601. a mounting base; 602. a dust screen; 603. shaping the steel wire; 604. a screw groove; 7. a temperature sensing element.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the dustproof temperature transmitter provided by the utility model comprises a temperature transmitter body 1, electric connectors 2 and a protection sleeve shell 4, wherein the electric connectors 2 are arranged at the top ends of two sides of the temperature transmitter body 1, a protection structure 3 is arranged at the top end of the temperature transmitter body 1, the protection sleeve shell 4 is inserted at the bottom end of the temperature transmitter body 1, a temperature sensing element 7 is arranged in the protection sleeve shell 4, a connecting piece 5 is fixed at the outer side of the protection sleeve shell 4, a dustproof structure 6 is arranged at the bottom end of the connecting piece 5, the dustproof structure 6 comprises a mounting seat 601, a dustproof net 602, a shaping steel wire 603 and a screw groove 604, the screw groove 604 is formed in the bottom end of the connecting piece 5, the mounting seat 601 is inserted in the screw groove 604, the dustproof net 602 is fixed in the shaping steel wire 603, a plurality of groups are arranged in the mounting seat 601, the shaping steel wires 603 are distributed at equal intervals in the mounting seat 601, external threads are arranged on the outer side wall of the mounting seat 601, and the screw groove 604 is internally provided with internal threads matched with the external threads.

The dustproof temperature transmitter based on the first embodiment works in the following principle: install the device in the testing position of pipeline through connecting piece 5, make the inside that protection cover shell 4 stretched into the pipeline detect the temperature, dust prevention structure 6 prevents simultaneously that the dust from adhering to the surface at protection cover shell 4, use the cable to be connected electrical connector 2 and equipment, make electrical connector 2 transmit the detection information, air around the protection cover shell 4 is filtered through dust screen 602, keep apart the dust in dust screen 602's outside, make the surface of protection cover shell 4 keep clean, support dust screen 602's shape through design steel wire 603, make dust screen 602 be difficult for with protection cover shell 4 contact, through rotating mount pad 601, make the meshing of mount pad 601 helicoid 604 internal thread and connecting piece 5 separation, dismantle dust screen 602 and clear up.

Example two

The embodiment comprises the following steps: the protection structure 3 comprises a protection cover plate 301, a push plate 302, a sealing ring 303, a glass plate 304 and a hinge seat 305, wherein the hinge seat 305 is fixed at the top end of the temperature transmitter body 1, the protection cover plate 301 is installed at the top end of the hinge seat 305, the push plate 302 is fixed at the top end of the protection cover plate 301, the sealing ring 303 is installed on one side of the protection cover plate 301, the glass plate 304 is installed in the protection cover plate 301, a rotating structure is formed between the hinge seat 305 and the temperature transmitter body 1, and the protection cover plate 301 is installed at the top end of the temperature transmitter body 1 through the hinge seat 305.

In this embodiment, through promoting push pedal 302, drive sealing washer 303 rotates around articulated seat 305, makes the upset of protective cover 301 to one side of temperature transmitter body 1, shelters from the LCD screen of temperature transmitter body 1, prevents that the foreign object from causing the damage to the LCD screen, seals the gap between protective cover 301 and temperature transmitter body 1 through sealing washer 303, prevents dust, steam and LCD screen contact, is convenient for observe the information on LCD screen surface through glass board 304.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a dustproof temperature transmitter, includes temperature transmitter body (1), electrical connector (2) and protection cover shell (4), its characterized in that: electric connector (2) are all installed on the top of temperature transmitter body (1) both sides, the top of temperature transmitter body (1) is provided with protective structure (3), the bottom of temperature transmitter body (1) is inserted and is equipped with protection cover shell (4), the internally mounted of protection cover shell (4) has temperature sensing element (7), the outside of protection cover shell (4) is fixed with connecting piece (5), the bottom of connecting piece (5) is provided with dustproof construction (6), dustproof construction (6) include mount pad (601), dust screen (602), design steel wire (603) and helicoid (604), the inside in connecting piece (5) bottom is seted up in helicoid (604), the inside of helicoid (604) is inserted and is equipped with mount pad (601).

2. The dustproof temperature transmitter of claim 1, wherein: the bottom of mount pad (601) all is fixed with dust screen (602), the inside of dust screen (602) all is fixed with design steel wire (603).

3. The dustproof temperature transmitter of claim 1, wherein: the shaping steel wires (603) are arranged in the mounting seat (601) in a plurality of groups, and the shaping steel wires (603) in the plurality of groups are distributed in the mounting seat (601) at equal intervals.

4. The dustproof temperature transmitter of claim 1, wherein: external threads are arranged on the outer side wall of the mounting seat (601), and internal threads matched with the external threads are arranged inside the screw grooves (604).

5. The dustproof temperature transmitter of claim 1, wherein: the protection structure (3) comprises a protection cover plate (301), a push plate (302), a sealing ring (303), a glass plate (304) and a hinge seat (305), wherein the hinge seat (305) is fixed at the top end of the temperature transmitter body (1), the protection cover plate (301) is installed at the top end of the hinge seat (305), the push plate (302) is fixed at the top end of the protection cover plate (301), the sealing ring (303) is installed on one side of the protection cover plate (301), and the glass plate (304) is installed in the interior of the protection cover plate (301).

6. The dustproof temperature transmitter of claim 5, wherein: the protection cover plate (301) forms a rotating structure with the temperature transmitter body (1) through the hinge seat (305), and the protection cover plate (301) is installed at the top end of the temperature transmitter body (1) through the hinge seat (305).