CN211121679U

CN211121679U - Novel temperature transmitter

Info

Publication number: CN211121679U
Application number: CN201921638630.6U
Authority: CN
Inventors: 李帅
Original assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Current assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-28
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a novel temperature transmitter, which comprises a transmitter shell, a signal output antenna, a display screen, a connecting flange and a temperature measuring rod, wherein the upper end of the transmitter shell is provided with an output terminal, the right end of the output terminal is connected with the signal output antenna through a connecting block in a rotating way, the front surface of the transmitter shell is provided with the display screen, the outer side of the display screen is provided with a protective ring, the back surface of the transmitter shell is provided with a line through hole, a wire block is arranged outside the line through hole, the bottom end of the transmitter shell is provided with a screwing nut and an opening screw thread sheet, so that the replacement of a measuring end head is more convenient, the connecting mode on the transmitter shell is also changed, the application range of the transmitter is improved, the practicability of the transmitter is increased, the wire block is arranged on the back of the transmitter shell, the damage caused by the, the winding of unnecessary circuit, it is cleaner and tidier, it is more convenient to carry.

Description

Novel temperature transmitter

Technical Field

The utility model relates to a changer technical field specifically is a novel temperature transmitter.

Background

The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, signals output by the temperature measuring elements are sent to a transmitter module, the signals are converted into 4-20 mA current signals 0-5V/0-10V voltage 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 and reverse protection, RS485 digital signals are output, and 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 an instrument which converts temperature variable into transmittable standardized output signal, mainly used for measuring and controlling temperature parameter of industrial process, the current transmitter is used for converting alternating current of a main loop to be measured into a standard signal of a constant current loop, and continuously transmitting the standard signal to the receiving device, the temperature current transmitter is used for converting the signal of the temperature sensor into a current signal, and the current signal is connected to the secondary instrument, thereby displaying corresponding temperature, the existing temperature transmitter has smaller installation application range, and the line interface is easy to break.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a novel temperature transmitter to improve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, can effectively increase device practicality.

In order to improve the above problem, the present invention is embodied by the following technical solutions: a novel temperature transmitter comprises a transmitter shell, a signal output antenna, a display screen, a connecting flange and a temperature measuring rod, wherein an output terminal is arranged at the upper end of the transmitter shell, the right end of the output terminal is connected with the signal output antenna through a connecting block in a rotating manner, the front surface of the transmitter shell is provided with the display screen, a protective ring is arranged on the outer side of the display screen, a line through hole is arranged on the back surface of the transmitter shell, a wire block is arranged outside the line through hole, the surface of the wire block is provided with a wire groove, the joint of the wire groove and the line through hole is provided with an arc-shaped bulge, the outer end of the wire groove is also provided with a buckling strip, the side wall of the wire block is provided with a plurality of wire winding grooves, bulge rings are arranged among the wire winding grooves, the bulge rings are also provided with wire through holes for connecting the wire winding, the opening thread piece is sleeved with a locking nut, the fixing nut and the opening thread piece are also internally provided with a temperature measuring rod, the temperature measuring rod is further sleeved with a connecting flange, and the connecting flange is provided with a plurality of bolt holes.

As a preferred embodiment of the present invention, the display screen is a liquid crystal display screen.

As a preferred embodiment of the present invention, the signal output antenna is a telescopic device.

As a preferred embodiment of the present invention, the opening thread plate is vertically provided with notches, and the opening thread plate is evenly and equidistantly provided with notches.

As a preferred embodiment of the present invention, the protection ring is disposed in an inclined manner, and the inner side of the protection ring is recessed to be flush with the display screen.

The utility model has the advantages that:

1. this novel temperature transmitter, changer casing bottom set up the nut of screwing and opening screw thread piece for it is more convenient that the measurement end is changed, and the connected mode also changes on it, has improved the application scope of changer, makes its practicality increase.

2. This novel temperature transmitter through set up the wire piece at changer casing back, has reduced the harm that the friction at circuit and outlet edge caused, and simultaneously, its side sets up the wire winding groove, twines unnecessary circuit, and is cleaner and tidier, and it is more convenient to carry.

The utility model discloses compensate the weak point in the background art to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the temperature transmitter of the present invention;

FIG. 2 is a schematic diagram of the back structure of the temperature transmitter of the present invention;

fig. 3 is a schematic diagram of the structure of the wire block of the temperature transmitter of the present invention.

In the figure: 1. a transmitter housing; 2. a signal output antenna; 3. connecting blocks; 4. an output terminal; 5. a guard ring; 6. a display screen; 7. locking the nut; 8. a connecting flange; 9. a temperature measuring rod; 10. a thermal resistance rod; 11. a flange plate; 12. bolt holes; 13. a lead block; 14. a line via hole; 15. buckling strips; 16. a wire guide groove; 17. an arc-shaped bulge; 18. a raised ring; 19. a winding slot; 20. and a through port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel temperature transmitter comprises a transmitter shell 1, a signal output antenna 2, a display screen 6, a connecting flange 8 and a temperature measuring rod 9, wherein an output terminal 4 is arranged at the upper end of the transmitter shell 1, the right end of the output terminal 4 is rotatably connected with the signal output antenna 2 through a connecting block 3, the display screen 6 is arranged on the front surface of the transmitter shell 1, a protective ring 5 is arranged on the outer side of the display screen 6, a line through hole 14 is arranged at the back surface of the transmitter shell 1, a wire block 13 is arranged outside the line through hole 14, a wire groove 16 is arranged on the surface of the wire block 13, an arc-shaped bulge 17 is arranged at the connecting part of the wire groove 16 and the line through hole 14, a buckling strip 15 is further arranged on the outer end of the wire groove 16, a plurality of wire winding grooves 19 are arranged on the side wall of the wire block 13, a bulge ring 18 is arranged between the wire winding grooves 19, the lower end of the transmitter shell 1 is connected with a fixing nut 12, an opening thread piece 11 is arranged below the fixing nut 12, a locking nut 7 is sleeved on the outer side of the opening thread piece 11, a temperature measuring rod 9 is further arranged in the fixing nut 12 and the opening thread piece 11, a connecting flange 8 is further sleeved on the temperature measuring rod 9, and a plurality of bolt holes 10 are formed in the connecting flange 8.

The working principle is as follows: by using the novel temperature transmitter, the proper temperature measuring rod 9 is selected according to the field, is fixed through the locking nut 7, is inserted into a point to be measured, is fixed through the flange plate 8, energizes the original inside the transmitter shell 1, processes the measuring signal into a display signal to the display screen 6 through the transmitter, and outputs a standard electric signal through the antenna 3.

As a preferred embodiment of the present invention, the display screen 6 is a liquid crystal display screen.

As a preferred embodiment of the present invention, the signal output antenna 2 is a telescopic device.

As a preferred embodiment of the present invention, the notch is vertically disposed on the opening thread piece 11, and it is disposed at an even interval.

As a preferred embodiment of the present invention, the protection ring 5 is disposed in an inclined manner, and the inner side thereof is recessed to be flush with the display screen 6.

Compare with patent 201821304995.0, 201721306639.8, 201821076458.5, this novel temperature transmitter, the setting of changer casing bottom is screwed nut and opening screw thread piece for it is more convenient that the measurement end is changed, and the connected mode also changes on it, has improved the application scope of changer, makes its practicality increase.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel temperature transmitter comprises a transmitter shell (1), a signal output antenna (2), a display screen (6), a connecting flange (8) and a temperature measuring rod (9), and is characterized in that an output terminal (4) is arranged at the upper end of the transmitter shell (1), the right end of the output terminal (4) is rotatably connected with the signal output antenna (2) through a connecting block (3), the display screen (6) is arranged on the front side of the transmitter shell (1), a protective ring (5) is arranged on the outer side of the display screen (6), a line through hole (14) is arranged on the back side of the transmitter shell (1), a wire block (13) is arranged outside the line through hole (14), a wire groove (16) is arranged on the surface of the wire block (13), an arc-shaped bulge (17) is arranged at the joint of the wire groove (16) and the line through hole (14), and a buckling strip (15) is further arranged at the outer, be equipped with a plurality of wire winding grooves (19) on wire piece (13) lateral wall, be equipped with between this wire winding groove (19) protruding ring (18), still be equipped with wire connection mouth (20) on protruding ring (18) for connect each wire winding groove (19), changer casing (1) lower extreme is connected with fixation nut (12), and this fixation nut (12) below is equipped with opening screw thread piece (11), opening screw thread piece (11) outside cover has lock nut (7), still be equipped with in fixation nut (12) and opening screw thread piece (11) temperature probe (9), still the cover has flange (8) on this temperature probe (9), be equipped with a plurality of bolt holes (10) on flange (8).

2. The new type temperature transmitter of claim 1, characterized in that said display screen (6) is a liquid crystal display screen.

3. The new type of temperature transmitter according to claim 1, characterized in that the signal output antenna (2) is of telescopic arrangement.

4. The novel temperature transmitter of claim 1, characterized in that the notches of the split thread pieces (11) are vertically arranged and evenly and equidistantly arranged.

5. The new type of temperature transmitter according to claim 1, characterized by the fact that the said protective ring (5) is inclined and its inside is recessed to be flush with the display screen (6).