CN210180547U

CN210180547U - Novel bending type probe temperature sensor

Info

Publication number: CN210180547U
Application number: CN201921210353.9U
Authority: CN
Inventors: Han Yao; 姚函; Xiaopeng Fang; 房晓鹏
Original assignee: Wuxi Zhongxiao Sensor Technology Co Ltd
Current assignee: Wuxi Zhongxiao Sensor Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-24
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the temperature measuring field of temperature sensors, in particular to a novel bending type probe temperature sensor, aiming at the problem that the prior temperature sensor with fixed type is inaccurate in temperature measurement due to the fixed detection length and the incapability of adjusting the length of the temperature sensor, the top of the probe of the temperature sensor is improper, the utility model provides a proposal which comprises a stainless steel end sealing pipe, the top of the stainless steel end sealing pipe is fixedly connected with a stainless steel through pipe, one end of the stainless steel through pipe is fixedly connected with a fixed plate, one side of the fixed plate is provided with a fixed groove, a retractable plate is glidingly connected in the fixed groove, the utility model has reasonable structure, the retractable plate can be extended or shortened by rotating a rotating shaft, thus the detection length of the temperature sensor can be adjusted, and the detection length of the temperature sensor can be adjusted according to different detection environments, the accuracy of detection is greatly improved.

Description

Novel bending type probe temperature sensor

Technical Field

The utility model relates to a temperature sensor temperature measurement technical field especially relates to a novel bending type probe temperature sensor.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, is a core part of a temperature measuring instrument, has various varieties, can be divided into two types of contact and non-contact according to a measuring mode, and is divided into two types of thermal resistance and thermocouple according to sensor materials and electronic element characteristics.

Because the detection length of the temperature sensor with a fixed type is fixed, the length of the temperature sensor cannot be adjusted, and inaccurate temperature measurement is easily caused by improper position of the top end of the probe of the temperature sensor, a novel bending type probe temperature sensor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing probe temperature sensor in the prior art has the defects of inaccurate temperature measurement caused by improper position of the probe top of the temperature sensor due to the fixed detection length of the temperature sensor of the fixed model, and providing a novel bending type probe temperature sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel bending type probe temperature sensor comprises a stainless steel end sealing pipe, wherein a stainless steel through pipe is fixedly connected to the top of the stainless steel end sealing pipe, a fixed plate is fixedly connected to one end of the stainless steel through pipe, a fixed groove is formed in one side of the fixed plate, a telescopic plate is slidably connected in the fixed groove, a rotating shaft is rotatably connected to the inner wall of the bottom of the fixed groove, the top end of the rotating shaft penetrates through the inner wall of the top of the fixed groove and extends to the upper portion of the top of the fixed plate, a moving plate is connected to the rotating shaft through threads and is located in the fixed groove, a vertical plate is fixedly connected in the fixed groove, a ball screw is rotatably connected to one side of the vertical plate, a screw nut is rotatably connected to the ball screw, a rotating rod is rotatably connected to one side of the moving plate, the ball screw is in threaded connection with a threaded pipe, the threaded pipe is positioned on one side of the screw nut, connecting rods are rotatably connected to the inner walls of the two sides of the fixed groove, sliding grooves are formed in the sides, close to each other, of the two connecting rods, sliding rods are fixedly connected to the two sides of the threaded pipe, the ends, far away from each other, of the two sliding rods extend into the sliding grooves respectively and are in sliding connection with the inner wall of one side of the sliding grooves, a sliding plate is in sliding connection with the fixed groove, two limiting plates are symmetrically and slidably connected to one side of the sliding plate, one ends of the two connecting rods are rotatably connected to one sides of the two limiting plates respectively, a push rod is fixedly connected to the other side of the sliding plate, one side of the push rod is fixedly connected to one side of the expansion plate, a temperature sensor is fixedly connected to the other side of the, the detection length of the temperature sensor can be adjusted according to different detection environments, so that the detection accuracy is greatly improved, and the problem in the background technology is solved.

Preferably, the other side of the movable plate is connected with the inner wall of one side of the fixed groove in a sliding mode, the bottom of the screw nut is fixedly connected with the rectangular plate, the bottom of the rectangular plate is connected with the inner wall of the bottom of the fixed groove in a sliding mode, the movable plate cannot rotate along with the rotating shaft through the sliding connection of the movable plate and the inner wall of one side of the fixed groove, and the rectangular plate is arranged to enable the screw nut not to rotate along with the ball screw.

Preferably, the top sliding connection of fixed plate has the gag lever post, the through-hole has been seted up in the pivot, the one end of gag lever post extends to in the through-hole, sets up the gag lever post, can carry on spacingly to the pivot, makes the pivot can not take place unexpected rotation.

Preferably, the rectangular channel has all been seted up to the top inner wall and the bottom inner wall of fixed slot, the equal fixedly connected with montant in both sides of expansion plate, one end that two montants kept away from each other extend to the rectangular channel respectively and with one side inner wall sliding connection that two rectangular channels kept away from each other, set up rectangular channel and montant, can make the expansion plate steadily remove, can not take place the offset.

Preferably, fixedly connected with spring on one side inner wall of rectangular channel, the one end of spring and one side fixed connection of montant set up the spring, can provide the power that resets for the expansion plate.

The utility model discloses in, a novel bending type probe temperature sensor, owing to set up the pivot, can make the movable plate remove through rotating the pivot, and then can drive screw nut through the bull stick and remove, make ball rotate, ball rotates and can make the screwed pipe remove, and then drive two limiting plates through two connecting rods and be close to each other or keep away from each other the slip on the sliding plate, like this alright carry out length adjustment with the expansion plate, make temperature sensor's detection length can adjust according to the detection environment of difference, the accuracy of detection has been improved greatly.

Because the pipe orifice positions of the stainless steel end sealing pipe and the stainless steel through pipe are processed with a forty-five degree bevel orifice, and the bevel orifice is welded into ninety degrees in a butt joint way, the traditional bent round angle can be eliminated, and the stainless steel end sealing pipe is more convenient to use.

The utility model discloses it is rational in infrastructure, through rotating the pivot, can make the expansion plate extend or shorten, just so can reach and adjust temperature sensor's detection length for temperature sensor's detection length can be adjusted according to the detection environment of difference, has improved the accuracy of surveying greatly.

Drawings

Fig. 1 is a schematic view of a main view structure of a novel bending type probe temperature sensor provided by the present invention;

fig. 2 is a schematic view of a sectional structure of a fixing plate of the novel bending type probe temperature sensor provided by the present invention;

fig. 3 is the schematic diagram of the a part amplification structure of the novel bending type probe temperature sensor provided by the utility model.

In the figure: the device comprises a stainless steel end sealing pipe 1, a stainless steel through pipe 2, a fixed plate 3, a telescopic plate 4, a temperature sensor 5, a fixed groove 6, a rotating shaft 7, a movable plate 8, a ball screw 9, a rotating rod 10, a screw nut 11, a threaded pipe 12, a connecting rod 13, a sliding groove 14, a sliding rod 15, a sliding plate 16, a limiting plate 17, a push rod 18, a rectangular groove 19, a vertical rod 20, a spring 21, a limiting rod 22 and a rectangular plate 23.

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.

Example one

Referring to fig. 1-3, a novel bending type probe temperature sensor comprises a stainless steel end-sealing tube 1, a stainless steel through tube 2 fixedly connected to the top of the stainless steel end-sealing tube 1, a fixing plate 3 fixedly connected to one end of the stainless steel through tube 2, a fixing groove 6 formed on one side of the fixing plate 3, a telescopic plate 4 slidably connected to the fixing groove 6, a rotating shaft 7 rotatably connected to the inner wall of the bottom of the fixing groove 6, the top end of the rotating shaft 7 penetrating the inner wall of the top of the fixing groove 6 and extending above the top of the fixing plate 3, a moving plate 8 connected to the rotating shaft 7 by screw threads, the moving plate 8 located in the fixing groove 6, a vertical plate fixedly connected to the inside of the fixing groove 6, a ball screw 9 rotatably connected to one side of the vertical plate, a lead screw nut 11 connected to the ball 9 by screw threads, a rotating rod 10 rotatably connected to one, threaded connection has screwed pipe 12 on ball 9, screwed pipe 12 is located one side of screw nut 11, all rotate on the both sides inner wall of fixed slot 6 and be connected with connecting rod 13, spout 14 has all been seted up to one side that two connecting rods 13 are close to each other, the equal fixedly connected with slide bar 15 in both sides of screwed pipe 12, the one end that two slide bars 15 kept away from each other extend respectively in spout 14 and with one side inner wall sliding connection of spout 14, sliding connection has sliding plate 16 in the fixed slot 6, one side symmetry sliding connection of sliding plate 16 has two limiting plates 17, the one end of two connecting rods 13 rotates with one side of two limiting plates 17 respectively and is connected, the opposite side fixedly connected with push rod 18 of sliding plate 16, one side of push rod 18 and one side fixed connection of expansion plate 4, the opposite side fixedly connected with temperature.

The utility model discloses in, movable plate 8's opposite side and one side inner wall sliding connection of fixed slot 6, screw nut 11's bottom fixedly connected with rectangular plate 23, the bottom of rectangular plate 23 and fixed slot 6's bottom inner wall sliding connection.

The utility model discloses in, the top sliding connection of fixed plate 3 has gag lever post 22, has seted up the through-hole in the pivot 7, and the one end of gag lever post 22 extends to in the through-hole.

The utility model discloses in, rectangular channel 19 has all been seted up to the top inner wall of fixed slot 6 and bottom inner wall, the equal fixedly connected with montant 20 in both sides of expansion plate 4, and the one end that two montants 20 kept away from each other extends to in the rectangular channel 19 respectively and with one side inner wall sliding connection that two rectangular channels 19 kept away from each other.

The utility model discloses in, fixedly connected with spring 21 on one side inner wall of rectangular channel 19, one end of spring 21 and one side fixed connection of montant 20.

Example two

Referring to fig. 1-3, a novel bending type probe temperature sensor comprises a stainless steel end sealing pipe 1, a stainless steel through pipe 2 welded on the top of the stainless steel end sealing pipe 1, a fixed plate 3 welded on one end of the stainless steel through pipe 2, a fixed groove 6 formed on one side of the fixed plate 3, a telescopic plate 4 slidably connected in the fixed groove 6, a rotating shaft 7 rotatably connected on the bottom inner wall of the fixed groove 6, a top end of the rotating shaft 7 penetrating the top inner wall of the fixed groove 6 and extending to the top of the fixed plate 3, a moving plate 8 connected on the rotating shaft 7 by screw threads, the moving plate 8 located in the fixed groove 6, a vertical plate welded in the fixed groove 6, a ball screw 9 rotatably connected on one side of the vertical plate, a lead screw nut 11 connected on the ball screw 9 by screw threads, a rotating rod 10 rotatably connected on one side of the moving plate 8, one end, a threaded pipe 12 is connected to the ball screw 9 in a threaded manner, the threaded pipe 12 is positioned on one side of a screw nut 11, connecting rods 13 are rotatably connected to the inner walls of the two sides of a fixed groove 6, sliding grooves 14 are formed in the mutually close sides of the two connecting rods 13, sliding rods 15 are welded to the two sides of the threaded pipe 12, the mutually far ends of the two sliding rods 15 respectively extend into the sliding grooves 14 and are slidably connected with the inner wall of one side of the sliding grooves 14, a sliding plate 16 is slidably connected to the fixed groove 6, two limiting plates 17 are symmetrically and slidably connected to one side of the sliding plate 16, one ends of the two connecting rods 13 are respectively rotatably connected with one sides of the two limiting plates 17, a push rod 18 is welded to the other side of the sliding plate 16, one side of the push rod 18 is welded to one side of an expansion plate 4, a temperature sensor 5 is, therefore, the detection length of the temperature sensor 5 can be adjusted according to different detection environments, the detection accuracy is greatly improved, and the problems in the background art are solved, because the rotating shaft 7 is arranged, the moving plate 8 can be moved by rotating the rotating shaft 7, and further the rotating rod 10 can drive the screw nut 11 to move, so that the ball screw 9 rotates, the ball screw 9 rotates to drive the threaded pipe 12 to move, and further the two connecting rods 13 drive the two limiting plates 17 to mutually approach or mutually separate from and slide on the sliding plate 16, so that the length of the expansion plate 4 can be adjusted, the detection length of the temperature sensor 5 can be adjusted according to different detection environments, the detection accuracy is greatly improved, because a forty-five-degree oblique opening is processed at the pipe orifice positions of the stainless steel head sealing pipe 1 and the stainless steel through pipe 2, the bevel butt welding becomes ninety degrees, can eliminate the fillet that the tradition was bent like this, makes more facilitate the use, the utility model discloses rational in infrastructure, through rotating pivot 7, can make expansion plate 4 extend or shorten, just so can reach and adjust temperature sensor 5's detection length for temperature sensor 5's detection length can be adjusted according to the detection environment of difference, has improved the accuracy of surveying greatly.

The utility model discloses in, the opposite side of movable plate 8 and one side inner wall sliding connection of fixed slot 6, the bottom welding of screw nut 11 has rectangular plate 23, and the bottom of rectangular plate 23 and the bottom inner wall sliding connection of fixed slot 6 through one side inner wall sliding connection of movable plate 8 and fixed slot 6 make movable plate 8 can not rotate along with pivot 7, set up rectangular plate 23 and can make screw nut 11 can not rotate along with ball 9.

The utility model discloses in, the top sliding connection of fixed plate 3 has gag lever post 22, has seted up the through-hole on the pivot 7, and in the one end of gag lever post 22 extended to the through-hole, set up gag lever post 22, can carry on spacingly to pivot 7, made pivot 7 can not the accident rotate.

The utility model discloses in, rectangular channel 19 has all been seted up to the top inner wall of fixed slot 6 and bottom inner wall, and montant 20 has all been welded to the both sides of expansion plate 4, and the one end that two montants 20 kept away from each other extends to in the rectangular channel 19 respectively and with one side inner wall sliding connection that two rectangular channels 19 kept away from each other, sets up rectangular channel 19 and montant 20, can make expansion plate 4 steady movement, can not take place the offset.

The utility model discloses in, the welding has spring 21 on one side inner wall of rectangular channel 19, and spring 21's one end welds mutually with one side of montant 20, sets up spring 21, can provide the power that resets for expansion plate 4.

In the utility model, when the detection length of the temperature sensor 5 needs to be adjusted, the limiting rod 22 is slid for the first time to separate the limiting rod 22 from the through hole, the limitation on the rotating shaft 7 is removed, then the rotating shaft 7 is rotated, because the rotating shaft 7 is in threaded connection with the moving plate 8, the moving plate 8 is moved by the rotation of the rotating shaft 7, the moving plate 8 is moved to rotate the rotating rod 10, and further the screw nut 11 is moved, because the screw nut 11 is in threaded connection with the ball screw 9, the screw nut 11 is moved to rotate the ball screw 9, because the ball screw 9 is in threaded connection with the threaded pipe 12, the threaded pipe 12 is moved by the rotation of the ball screw 9, and further the two sliding rods 15 can be slid in the sliding groove 14, so that the two connecting rods 13 drive the two limiting plates 17 to slide in the directions close to each other, and the sliding plate 16 is moved in the direction far away from, the sliding plate 16 moves and drives the push rod 18 to move, the push rod 18 drives the expansion plate 4 to move, the expansion plate 4 can stretch the spring 21 through the vertical rod 20, so that the expansion plate 4 can drive the temperature sensor 5 to extend, when the expansion plate 4 moves to a proper position, the limiting rod 22 slides, one end of the limiting rod 22 is inserted into the through hole, the current position is fixed, when the expansion plate 4 needs to be shortened, the rotating shaft 7 can be rotated reversely, the detection length of the temperature sensor 5 can be adjusted, and the temperature measurement is more accurate.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The novel bending type probe temperature sensor comprises a stainless steel end sealing pipe (1) and is characterized in that a stainless steel through pipe (2) is fixedly connected to the top of the stainless steel end sealing pipe (1), a fixing plate (3) is fixedly connected to one end of the stainless steel through pipe (2), a fixing groove (6) is formed in one side of the fixing plate (3), a telescopic plate (4) is connected to the fixing groove (6) in a sliding mode, a rotating shaft (7) is rotatably connected to the inner wall of the bottom of the fixing groove (6), the top end of the rotating shaft (7) penetrates through the inner wall of the top of the fixing groove (6) and extends to the top of the fixing plate (3), a moving plate (8) is connected to the rotating shaft (7) in a threaded mode, the moving plate (8) is located in the fixing groove (6), a vertical plate is fixedly connected to the fixing groove (6), and a ball, the automatic feeding device is characterized in that a screw nut (11) is connected to the ball screw (9) in a threaded manner, a rotating rod (10) is rotatably connected to one side of the moving plate (8), one end of the rotating rod (10) penetrates through a vertical plate and is rotatably connected with the top of the screw nut (11), a threaded pipe (12) is connected to the ball screw (9) in a threaded manner, the threaded pipe (12) is located on one side of the screw nut (11), connecting rods (13) are rotatably connected to inner walls of two sides of the fixed groove (6), sliding grooves (14) are formed in the sides, close to each other, of the two connecting rods (13), sliding rods (15) are fixedly connected to two sides of the threaded pipe (12), the ends, far away from each other, of the two sliding rods (15) respectively extend into the sliding grooves (14) and are slidably connected with the inner wall of one side of the sliding grooves (14), a sliding plate (16) is slidably connected to the, one end of each of the two connecting rods (13) is rotatably connected with one side of each of the two limiting plates (17), the other side of each of the sliding plates (16) is fixedly connected with a push rod (18), one side of each push rod (18) is fixedly connected with one side of each expansion plate (4), and the other side of each expansion plate (4) is fixedly connected with a temperature sensor (5).

2. The novel bending probe temperature sensor according to claim 1, wherein the other side of the moving plate (8) is slidably connected with the inner wall of one side of the fixed groove (6), a rectangular plate (23) is fixedly connected to the bottom of the lead screw nut (11), and the bottom of the rectangular plate (23) is slidably connected with the inner wall of the bottom of the fixed groove (6).

3. The novel bending type probe temperature sensor according to claim 1, wherein a limiting rod (22) is slidably connected to the top of the fixing plate (3), a through hole is formed in the rotating shaft (7), and one end of the limiting rod (22) extends into the through hole.

4. The novel bending type probe temperature sensor according to claim 1, wherein the top inner wall and the bottom inner wall of the fixing groove (6) are both provided with a rectangular groove (19), both sides of the expansion plate (4) are both fixedly connected with a vertical rod (20), and one ends of the two vertical rods (20) far away from each other respectively extend into the rectangular groove (19) and are slidably connected with one side inner wall of the two rectangular grooves (19) far away from each other.

5. The novel bending probe temperature sensor according to claim 4, wherein a spring (21) is fixedly connected to an inner wall of one side of the rectangular groove (19), and one end of the spring (21) is fixedly connected to one side of the vertical rod (20).