CN218156563U

CN218156563U - Temperature transmitter

Info

Publication number: CN218156563U
Application number: CN202222721431.XU
Authority: CN
Inventors: 詹义; 路喜普; 周琼
Original assignee: Tianjin Dayun Technology Co ltd
Current assignee: Tianjin Dayun Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-27
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the field of transmitters, in particular to a temperature transmitter, which comprises a base, a supporting bracket, a sliding bracket, a temperature sensing resistor, a connecting bracket, a buffer cushion, a telescopic rod and a locking piece; the top of the base is connected with the support bracket; a plurality of groups of fixing holes are arranged on the top of the base; the top of the supporting bracket is connected with the sliding bracket; the top of the sliding support is connected with the temperature-sensing resistor in a sliding way; the top of the supporting bracket is connected with the connecting bracket; the side surfaces of the connecting brackets are symmetrically connected with the cushion pads; the utility model discloses a this device can improve the accuracy of temperature-sensing, thereby can change the resistance size of resistance spare inside according to different temperature environment through the structure of temperature sensing resistance spare to under stable voltage input environment, through the electric current size that detects between the contact can be through calculating current temperature environment, can change the detection position of this device through the combination of sliding support and cushion, thereby make this device can be convenient for the on-the-spot service environment.

Description

Temperature transmitter

Technical Field

The utility model relates to a changer technical field especially relates to a 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 transmitted to a transmitter module, and are converted into 4-20 mA current signals with 0-5V/0-10V voltage signals 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, and RS485 digital signals are output.

Chinese patent No. CN216559396U discloses a temperature transmitter, which comprises a bottom plate, a first plate, a second plate, a bidirectional screw, two sets of sliders, a first polish rod, a hand wheel, two sets of connecting rods, a protective box, a box door, a plurality of sets of springs, a plurality of sets of telescopic rods, a support plate, a pressure transmitter body, two sets of sliding plates, two sets of second polish rods, a disc, an annular slider and a tightening mechanism, wherein the top end of the bottom plate is provided with a circular groove, the inner wall of the circular groove is provided with an annular chute, the outer side wall of the disc is provided with the annular slider, the annular slider is slidably mounted in the annular chute, the bottom ends of the first plate and the second plate are both connected with the top end of the disc, the bidirectional screw is rotatably mounted between the first plate and the second plate through a bearing, the right end of the bidirectional screw extends to the right side of the second plate and is connected with the left end of the hand wheel, A polish rod fixed mounting is between a board and No. two boards, two sets of sliders respectively with two-way lead screw threaded connection, two sets of sliders respectively with a polish rod sliding connection, the bottom of two sets of connecting rods is articulated respectively on the top of two sets of sliders, the bottom of the protection box is all articulated on the top of two sets of connecting rods, there is the cavity inside the protection box, there is the opening front end of protection box, the chamber door passes through the hinge and installs on the opening, the bottom of cavity is all connected to the bottom of multiunit spring and multiunit telescopic link, the bottom of the equal joint support board in top of multiunit spring and multiunit telescopic link, it has the pressure transmitter body and weakens the vibrational force under the cooperation through multiunit spring and multiunit telescopic link and offsets, advantages such as damping nature have been improved.

However, the above-mentioned known solutions have the following disadvantages: the temperature sensing structure of the device is inconvenient to install, and therefore the detection precision of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a temperature transmitter, the utility model discloses a this device can improve the accuracy of temperature-sensing, thereby can change the resistance size of resistance spare inside according to different temperature environment through the structure of temperature sensing resistance spare to under stable voltage input environment, through the current size between the detection contact can be through calculating current temperature environment, can change the detected position of this device through the combination of sliding support and cushion, thereby make this device can be convenient for the field service environment.

The utility model provides a temperature transmitter, which comprises a base, a supporting bracket, a sliding bracket, a temperature sensing resistor, a connecting bracket, a buffer cushion, a telescopic rod and a locking piece;

the top of the base is connected with the support bracket; a plurality of groups of fixing holes are arranged on the top of the base; the top of the support bracket is connected with the sliding bracket; the top of the sliding support is connected with the temperature-sensing resistor in a sliding way; the top of the support bracket is connected with the connecting bracket; the side surfaces of the connecting brackets are symmetrically connected with the cushion pads; the bottom of the temperature-sensing resistor is provided with a plurality of groups of contacts, the top of the sliding support is provided with a plurality of groups of independent sliding rails, and the plurality of groups of sliding rails are in sliding connection with the plurality of groups of contacts; the top of the supporting bracket is provided with a current inductor which is electrically connected with the plurality of groups of slide rails; symmetrical communicating rings are arranged on the side surfaces of the supporting brackets; a through hole is arranged on the side surface of the communicating ring, and the locking piece penetrates through the through hole to be connected with the telescopic rod; the telescopic rod is connected with the side surface of the supporting bracket.

Preferably, the base is provided with a counterweight and an anti-skid gasket, and the anti-skid gasket is connected with the top of the fixing hole.

Preferably, the telescopic rod and the locking piece are symmetrically arranged on two sides of the inner wall of the communicating ring.

Preferably, a sliding limiting part is arranged on the top of the sliding support and is in contact with the side face of the temperature-sensing resistor.

Preferably, the temperature-sensing electric resistance pieces are symmetrically arranged at two ends of the sliding support.

Preferably, the connection bracket is disposed at the center of the sliding bracket.

Preferably, the bottom of the support bracket is provided with an input interface, and the input interface is provided with a voltage stabilizer.

Preferably, a display screen is arranged on the side face of the sliding support and is in communication connection with the current sensor.

The above technical scheme of the utility model following profitable technological effect has:

the utility model discloses a this device can improve the accuracy of temperature-sensing, thereby the structure through temperature sensing resistance spare can be according to the inside resistance size of different temperature environment changes resistance spare, thereby under stable voltage input environment, current size through detecting between the contact can be through calculating current temperature environment, the detection position of this device can be changed through the combination of sliding support and cushion, thereby make this device can be convenient for the on-the-spot service environment, the combination through base and fixed orifices can make being convenient for of this device fixed, can make this device can be convenient for compatible pipeline temperature detection through the intercommunication ring, can make this device improve temperature transmission efficiency from the support through passing this device with the pipeline, thereby be convenient for this device detects.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a temperature transmitter according to the present invention;

fig. 2 is a side view of a temperature transmitter according to the present invention;

fig. 3 is a front view of a temperature transmitter according to the present invention;

reference numerals are as follows: 1. a base; 2. a support bracket; 3. a fixing hole; 4. a sliding bracket; 5. a temperature sensing resistor; 6. connecting a bracket; 7. a cushion pad; 8. a telescopic rod; 9. a communication ring; 10. a locking piece.

Detailed Description

Example one

As shown in fig. 1-3, the temperature transmitter of the present invention comprises a base 1, a supporting bracket 2, a sliding bracket 4, a temperature-sensing resistor 5, a connecting bracket 6, a buffer pad 7, a telescopic rod 8 and a locking member 10;

the top of the base 1 is connected with the supporting bracket 2; a plurality of groups of fixing holes 3 are arranged on the top of the base 1; the top of the support bracket 2 is connected with the sliding bracket 4; the top of the sliding support 4 is connected with the temperature-sensing resistor 5 in a sliding way; the top of the support bracket 2 is connected with a connecting bracket 6; the connecting bracket 6 is symmetrically connected with the cushion pad 7 on the side; the bottom of the temperature-sensing resistance element 5 is provided with a plurality of groups of contacts, the top of the sliding support 4 is provided with a plurality of groups of independent sliding rails, and the plurality of groups of sliding rails are in sliding connection with the plurality of groups of contacts; a current inductor is arranged on the top of the support bracket 2 and is electrically connected with the plurality of groups of slide rails; symmetrical communicating rings 9 are arranged on the side surfaces of the supporting bracket 2; a through hole is arranged on the inner side surface of the communicating ring 9, and the locking piece 10 penetrates through the through hole to be connected with the telescopic rod 8; the telescopic rod 8 is connected with the side surface of the support bracket 2; the telescopic rod 8 and the locking piece 10 are symmetrically arranged on two sides of the inner wall of the communicating ring 9; the temperature-sensing resistor 5 is symmetrically arranged at two ends of the sliding support 4; the connecting bracket 6 is arranged at the center of the sliding bracket 4; an input interface is arranged at the bottom of the support bracket 2, and a voltage stabilizer is arranged on the input interface; and a display screen is arranged on the side surface of the sliding support 4 and is in communication connection with the current sensor.

In this embodiment, can effectual improvement to the detection precision of environment through this device, when this device is in operating condition, can change the temperature variation into resistance variation through the structure of temperature sensing resistance 5 to through inserting fixed voltage, thereby make the electric current that produces under different resistance environment can through calculating the effect that has realized the temperature sensor of this device, can make this device can be convenient for adapt to the environment scene through sliding construction, can prevent through the structure of blotter that excessive slip from leading to this device inner structure to strike each other.

Example two

As shown in fig. 2-3, compared with the first embodiment, in the first embodiment of the temperature transmitter of the present invention, a counterweight is disposed on the base 1, an anti-slip washer is disposed on the base 1, and the anti-slip washer is connected to the top of the fixing hole 3; the top of the sliding support 4 is provided with a sliding limiting part which is contacted with the side surface of the temperature-sensing resistor 5.

The utility model discloses an in the embodiment, the stability of this device can be improved to the structure of counterweight, and the structure of slip locating part can prevent this device excessive slip.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A temperature transmitter is characterized by comprising a base (1), a supporting bracket (2), a sliding bracket (4), a temperature sensing resistor (5), a connecting bracket (6), a cushion pad (7), an expansion link (8) and a locking piece (10);

the top of the base (1) is connected with the supporting bracket (2); a plurality of groups of fixing holes (3) are arranged on the top of the base (1); the top of the support bracket (2) is connected with the sliding bracket (4); the top of the sliding support (4) is connected with the temperature-sensing resistor (5) in a sliding way; the top of the supporting bracket (2) is connected with the connecting bracket (6); the side surfaces of the connecting brackets (6) are symmetrically connected with the cushion pads (7); a plurality of groups of contacts are arranged at the bottom of the temperature-sensing resistor (5), a plurality of groups of independent slide rails are arranged at the top of the sliding support (4), and the plurality of groups of slide rails are in sliding connection with the plurality of groups of contacts; a current inductor is arranged on the top of the supporting bracket (2), and the current inductor is electrically connected with the plurality of groups of sliding rails; symmetrical communicating rings (9) are arranged on the side surfaces of the supporting bracket (2); a through hole is arranged on the side surface inside the communicating ring (9), and the locking piece (10) passes through the through hole and is connected with the telescopic rod (8); the telescopic rod (8) is connected with the side surface of the support bracket (2).

2. The temperature transmitter of claim 1, wherein the base (1) is provided with a counterweight, and the base (1) is provided with an anti-slip gasket, and the anti-slip gasket is connected with the top of the fixing hole (3).

3. The temperature transmitter of claim 1, wherein the telescopic rod (8) and the locking member (10) are symmetrically arranged on both sides of the inner wall of the communicating ring (9).

4. The temperature transmitter according to claim 1, wherein a slide stopper is provided on the top of the slide holder (4), and the slide stopper contacts with the side surface of the temperature-sensitive resistor (5).

5. The temperature transmitter according to claim 1, wherein the temperature-sensing resistor (5) is symmetrically arranged at two ends of the sliding support (4).

6. Temperature transmitter according to claim 1, characterized in that the connection bracket (6) is arranged centrally in the sliding bracket (4).

7. Temperature transmitter according to claim 1, characterized in that the support frame (2) is provided with an input interface at its bottom, the input interface being provided with a voltage stabilizer.

8. Temperature transmitter in accordance with claim 1, characterized in that a display screen is arranged on the side of the sliding support (4), which display screen is connected to the current sensor in communication.