CN214538291U

CN214538291U - Temperature transmitter based on discrete analysis

Info

Publication number: CN214538291U
Application number: CN202121075009.0U
Authority: CN
Inventors: 宋希波; 赵磊
Original assignee: Shandong Yigeqi Industrial Automation Technology Co ltd
Current assignee: Shandong Yigeqi Industrial Automation Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-10-29
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a temperature transmitter based on discrete analysis, which comprises a shell, wherein the shell is arranged into a shell with an opening at one end, one end of the shell is connected with a shell cover through a thread, a display is embedded in the middle of the shell cover, one side of the display is fixedly connected with a temperature transmitter main body, the device is arranged at a proper position, heat generated by the operation of the temperature transmitter main body is absorbed and transmitted to a radiating fin through a heat conducting plate, the heat is radiated out of the shell through the radiating fin, the air flow in the shell is accelerated through the rotation of a radiating fan, so that the external air is converted with the air in the shell, the effect of radiating the interior of the shell is achieved, the temperature transmitter main body is prevented from being damaged due to overhigh temperature in the shell, the service life of the device is prolonged, when the temperature transmitter main body needs to be maintained or replaced, the temperature transmitter main body can be matched with an external thread through an internal thread, the shell cover is disassembled, and then the effect of convenient maintenance or replacement is achieved.

Description

Temperature transmitter based on discrete analysis

Technical Field

The utility model relates to a temperature transmitter technical field specifically is a temperature transmitter based on discrete analysis.

Background

The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, the output signals of the temperature measuring elements are sent to a transmitter module, the output signals are converted into 0-5V/0-10V voltage signals of 4-20 mA current signals which are in linear relation with the temperature after being processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current, reverse protection and the like, RS485 digital signals are output, physical measurement signals or common electric signals are converted into standard electric signals to be output or can be output in a communication protocol mode, the temperature transmitter is a device which converts temperature variables into transmittable standardized output signals, and the temperature transmitter is mainly used for measuring and controlling temperature parameters in an industrial process.

The temperature transmitter is located in a working environment with high relative temperature for a long time, internal related mechanical elements are prone to being damaged, most of existing heat dissipation methods are heat dissipation through heat dissipation holes, although the mode can achieve the effect of ventilation and heat dissipation, the efficiency is low, test analysis results are prone to being deviated, and therefore the temperature transmitter based on discrete analysis needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature transmitter based on discrete analysis carries out heat conduction and heat dissipation to temperature transmitter during operation through heat-conducting plate and radiating fin's cooperation, rotates through radiator fan and accelerates the interior air flow of shell 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 temperature transmitter based on discrete analysis comprises a shell which is provided as a shell with one end opened, one end of the shell is in threaded connection with a shell cover, a display is embedded in the middle of the shell cover, one side of the display is fixedly connected with a temperature transmitter main body, the display is electrically connected with the temperature transmitter main body, the temperature transmitter main body is positioned in the shell, the outer wall of the shell is provided with an embedded groove which penetrates through the shell, a heat conducting plate is fixedly arranged in the embedding groove, one side of the heat conducting plate is fixedly connected with a plurality of groups of radiating fins, one end of the shell is provided with a heat dissipation through hole, a heat dissipation fan is fixedly embedded in the heat dissipation through hole, the bottom fixedly connected with connecting pipe of shell, the fixed cover that has cup jointed on the one end outer wall of connecting pipe, the bottom fixedly connected with thermal resistance of fixed cover.

Preferably, an external thread is formed on the outer wall of one end of the shell, an internal thread corresponding to the external thread is formed on the inner wall of the shell cover, and the external thread is in threaded connection with the internal thread.

Preferably, the embedding grooves are arranged in four groups, and the four groups of embedding grooves are arranged on the side wall of the shell in an annular array.

Preferably, one end of the shell is provided with a groove, the groove is positioned on the outer side of the heat dissipation through hole, and the dust screen is bolted in the groove.

Preferably, one side of the shell is fixedly connected with a wire connecting pipe, the wire connecting pipe is arranged as a hollow wire connecting pipe inside, and the wire connecting pipe shell is communicated with the inside.

Preferably, the connecting pipe sets up to inside hollow connecting pipe, the inside intercommunication each other of connecting pipe and shell, the output and the connecting pipe bottom cavity region of thermal resistance correspond each other, and the output of thermal resistance passes through wire and temperature transmitter main part electric connection.

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

1. the device is installed at a proper position, heat generated by the working of the temperature transmitter main body is absorbed and transmitted to the radiating fins through the heat conducting plate, the heat is radiated out of the shell through the radiating fins, the air flow in the shell is accelerated through the rotation of the radiating fan, so that the external air is converted with the air in the shell, the effect of radiating the inside of the shell is achieved, the temperature transmitter main body is prevented from being damaged due to overhigh temperature in the shell, and the service life of the device is prolonged;

2. through setting up the shell and shell cover into threaded connection, when needs are maintained or are changed the temperature transmitter main part, accessible internal thread and external screw thread cooperation are dismantled the shell cover, and then reach the effect of being convenient for maintain or change.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structural view of the housing of the present invention;

fig. 3 is a schematic side view of the housing of the present invention.

In the figure: 1. a housing; 2. an external thread; 3. a shell cover; 4. an internal thread; 5. a display; 6. a temperature transmitter main body; 7. embedding a groove; 8. a heat conducting plate; 9. a heat dissipating fin; 10. a heat dissipating through hole; 11. a heat radiation fan; 12. a groove; 13. a dust screen; 14. a wire connecting pipe; 15. a connecting pipe; 16. fixing a sleeve; 17. a thermal resistor.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a temperature transmitter based on discrete analysis comprises a shell 1, wherein the shell 1 is arranged to be a shell with an opening at one end, one end of the shell 1 is in threaded connection with a shell cover 3, an external thread 2 is arranged on the outer wall of one end of the shell 1, an internal thread 4 corresponding to the external thread 2 is arranged on the inner wall of the shell cover 3, the external thread 2 is in threaded connection with the internal thread 4, the shell cover 3 is convenient to disassemble through the matching of the internal thread 4 and the external thread 2, and then the effect of convenient maintenance or replacement is achieved;

a display 5 is embedded in the middle of the shell cover 3, a temperature transmitter main body 6 is fixedly connected to one side of the display 5, the display 5 is electrically connected with the temperature transmitter main body 6, the temperature transmitter main body 6 is located inside the shell 1, an embedded groove 7 penetrating through the shell 1 is formed in the outer wall of the shell 1, a heat conducting plate 8 is fixedly installed inside the embedded groove 7, a plurality of groups of radiating fins 9 are fixedly connected to one side of the heat conducting plate 8, four groups of the embedded grooves 7 are arranged on the side wall of the shell 1, the four groups of the embedded grooves 7 are arranged in an annular array mode, heat generated by the operation of the temperature transmitter main body 6 is conveniently absorbed and transmitted to the radiating fins 9 through the heat conducting plate 8, and the heat is radiated out of the shell 1 through the radiating fins 9;

one end of the shell 1 is provided with a heat dissipation through hole 10, a heat dissipation fan 11 is fixedly embedded in the heat dissipation through hole 10, one end of the shell 1 is provided with a groove 12, the groove 12 is positioned on the outer side of the heat dissipation through hole 10, a dustproof net 13 is bolted in the groove 12, so that the rotation of the heat dissipation fan 11 is convenient to accelerate the flow of air in the shell 1, the external air is converted with the air in the shell 1, the effect of dissipating heat in the shell 1 is achieved, the temperature transmitter main body 6 is prevented from being damaged due to overhigh temperature in the shell 1, and the service life of the device is prolonged;

one side fixedly connected with wire connection pipe 14 of shell 1, wire connection pipe 14 sets up to inside hollow wire connection pipe, and wire connection pipe 14 shell 1's inside intercommunication, shell 1's bottom fixedly connected with connecting pipe 15, fixed cover 16 has been cup jointed to the cover on connecting pipe 15's the one end outer wall, fixed cover 16's bottom fixedly connected with thermal resistor 17, connecting pipe 15 sets up to inside hollow connecting pipe, connecting pipe 15 communicates with shell 1's inside each other, thermal resistor 17's output and connecting pipe 15 bottom cavity region correspond each other, and thermal resistor 17's output passes through wire and 6 electric connection of temperature transmitter main part, be convenient for carry out the analysis to the data that thermal resistor 17 surveyed through temperature transmitter main part 6, show through display 5.

The utility model discloses through installing suitable position with this device during the use, absorb the heat that produces the work of temperature transmitter main part 6 through heat-conducting plate 8 and transmit radiating fin 9, give out the outside of shell 1 with the heat through radiating fin 9, rotate through radiator fan 11 and accelerate the inside air flow of shell 1, make outside air and the conversion of the inside air of shell 1, reach and carry out radiating effect to the inside of shell 1, prevent that the too high damage temperature transmitter main part 6 of the inside temperature of shell 1, extension fixture life, when needing to maintain or change temperature transmitter main part 6, accessible internal thread 4 cooperates with external screw thread 2, dismantle housing cover 3, and then reach the effect of being convenient for maintain or change.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A temperature transmitter based on discrete analysis, comprising a housing (1), characterized in that: the shell (1) is arranged to be a shell with an opening at one end, one end of the shell (1) is in threaded connection with a shell cover (3), a display (5) is embedded in the middle of the shell cover (3), one side of the display (5) is fixedly connected with a temperature transmitter main body (6), the display (5) is electrically connected with the temperature transmitter main body (6), the temperature transmitter main body (6) is positioned in the shell (1), an embedded groove (7) penetrating through the shell (1) is formed in the outer wall of the shell (1), a heat-conducting plate (8) is fixedly installed in the embedded groove (7), a plurality of groups of heat-radiating fins (9) are fixedly connected with one side of the heat-conducting plate (8), a heat-radiating through hole (10) is formed in one end of the shell (1), a heat-radiating fan (11) is fixedly embedded in the heat-radiating through hole (10), and a connecting pipe (15) is fixedly connected with the bottom of the shell (1), the outer wall of one end of the connecting pipe (15) is fixedly sleeved with a fixed sleeve (16), and the bottom of the fixed sleeve (16) is fixedly connected with a thermal resistor (17).

2. The discrete analysis-based temperature transmitter of claim 1, wherein: the outer wall of one end of the shell (1) is provided with an external thread (2), the inner wall of the shell cover (3) is provided with an internal thread (4) corresponding to the external thread (2), and the external thread (2) is in threaded connection with the internal thread (4).

3. The discrete analysis-based temperature transmitter of claim 1, wherein: the four groups of embedded grooves (7) are arranged on the side wall of the shell (1) in an annular array mode.

4. The discrete analysis-based temperature transmitter of claim 1, wherein: one end of the shell (1) is provided with a groove (12), the groove (12) is located on the outer side of the heat dissipation through hole (10), and a dust screen (13) is bolted in the groove (12).

5. The discrete analysis-based temperature transmitter of claim 1, wherein: one side fixedly connected with wire barrel (14) of shell (1), wire barrel (14) set up to inside hollow wire barrel, and the inside intercommunication of wire barrel (14) shell (1).

6. The discrete analysis-based temperature transmitter of claim 1, wherein: connecting pipe (15) set up to inside hollow connecting pipe, connecting pipe (15) and the inside of shell (1) communicate each other, the output and the connecting pipe (15) bottom cavity region of thermal resistance (17) correspond each other, and the output of thermal resistance (17) passes through wire and temperature transmitter main part (6) electric connection.