CN211013295U

CN211013295U - Ceramic fiber grating temperature sensor

Info

Publication number: CN211013295U
Application number: CN201922376933.1U
Authority: CN
Inventors: 孟范成; 沈文江; 许正伟
Original assignee: Wuxi Duxing Chuanglian Technology Co ltd
Current assignee: Wuxi Duxing Chuanglian Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-14
Anticipated expiration: 2029-12-26

Abstract

The utility model is suitable for a temperature sensor field provides a pottery fiber grating temperature sensor, including spliced pole, first contact pin, second contact pin and temperature-sensing element, the top surface of spliced pole is connected with first splint, and the below of first splint is provided with the second splint, the bottom fixed surface of spliced pole is connected with the connecting plate, the first shell of bottom fixedly connected with of spliced pole, the bottom welding of spring has the connecting rod, and the inner surface of connecting rod is connected with the lantern ring, the inside interlude of first shell has the second shell, and the inside of second shell has seted up the inner chamber, the inside interlude of inner chamber has first contact pin, the bottom electric connection of second contact pin has the temperature-sensing element, and the outside of temperature-sensing element is provided with the sleeve pipe. This ceramic fiber grating temperature sensor, temperature-sensing element is hidden when not using and is protected, avoids damaging, is convenient for carry out orderly the accomodating to connecting wire simultaneously.

Description

Ceramic fiber grating temperature sensor

Technical Field

The utility model relates to a temperature sensor technical field specifically is a pottery fiber grating temperature sensor.

Background

In many scenes, temperature measurement can be carried out, and at the moment, as a main element of temperature measurement, a temperature sensor is used, and the temperature sensor can sense specific temperature and convert the specific temperature into a specific output signal;

however, most of the temperature sensing elements of the conventional ceramic fiber grating temperature sensors on the market are exposed outside all the time when in use, so that the temperature sensing elements are easily damaged and are inconvenient for orderly accommodating the connecting wires, and therefore, a ceramic fiber grating temperature sensor is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic fiber grating temperature sensor to solve the ceramic fiber grating temperature sensor that has now on the market that proposes in the above-mentioned background art when using, the temperature-sensing element is mostly exposed outside always, just so receives the damage easily, and is not convenient for carry out orderly problem of accomodating to connecting wire.

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic fiber bragg grating temperature sensor comprises a connecting column, a first contact pin, a second contact pin and a temperature sensing element, wherein a first clamping plate is connected to the outer surface of the top of the connecting column, a second clamping plate is arranged below the first clamping plate, an adjusting rod is inserted into the first clamping plate, a connecting plate is fixedly connected to the outer surface of the bottom of the connecting column, the connecting plate is distributed on the connecting column at equal intervals, a first shell is fixedly connected to the bottom end of the connecting column, a spring is fixedly connected to the inner wall of the top end of the first shell, a connecting rod is welded to the bottom end of the spring, and a lantern ring is connected to the surface of the inner;

the temperature sensing device comprises a first shell, a second shell and an inner cavity, wherein the second shell is inserted into the first shell, the inner cavity is formed in the second shell, a first contact pin is inserted into the inner cavity, the bottom end of the first contact pin is fixedly provided with a second contact pin through epoxy resin encapsulation, the bottom end of the second contact pin is electrically connected with a temperature sensing element, and a sleeve is arranged on the outer side of the temperature sensing element.

The utility model discloses still provide the connected mode of spliced pole and second splint is the welding, and the connected mode of spliced pole and first splint is for cup jointing to the shape size of first splint is the same with the shape size of second splint, and first splint are sliding structure on the spliced pole simultaneously.

The utility model discloses still provide the surface of adjusting the pole is screw thread column structure, and the bottom of adjusting the pole is passed through the bearing and is connected with second splint to adjust the pole about the spliced pole symmetry setting.

The utility model discloses still provide the longitudinal section of connecting rod is "L" shape structure, and the connecting rod sets up about the sleeve pipe bilateral symmetry to the inner and lantern ring welding of connecting rod, spring and first shell elastic contact are passed through on the top of connecting rod simultaneously.

The utility model discloses still provide the lantern ring and sleeve pipe constitute the integral structure, and the sheathed tube top is passed through the inner chamber and is connected with the second shell block to the sleeve pipe is sliding construction on the second shell.

The utility model discloses still provide sheathed tube bottom surface is opening column structure, and this opening column structure's cross section size is greater than temperature-sensing element cross section size.

Compared with the prior art, the beneficial effects of the utility model are that: according to the ceramic fiber bragg grating temperature sensor, the temperature sensing element is hidden and protected when the ceramic fiber bragg grating temperature sensor is not used, damage is avoided, and meanwhile, the connecting wires are conveniently and orderly stored;

1. the temperature sensing element is hidden in the sleeve, the lower surface of the sleeve is of an opening structure, and the cross section size of the opening structure is larger than that of the temperature sensing element, so that the temperature sensing element can be conveniently extended out to carry out temperature detection;

2. the sleeve, the lantern ring and the connecting rod are of an integral structure, and the top end of the connecting rod is in elastic contact with the first shell through the spring, so that when the temperature sensing element is not detected, the spring can rebound the connecting rod to the original position, the sleeve is reset, and the temperature sensing element is continuously protected;

3. the connecting plates are connected to the outer surfaces of the connecting columns at equal intervals, the connecting wires are clamped into the spaces between the single bodies conveniently, meanwhile, the top ends of the connecting wires are clamped into the inner sides of the first clamping plate and the second clamping plate, the first clamping plate is made to descend, the end heads are fixed, and the wires can be orderly stored.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic structural view of the sliding state of the sleeve according to the present invention;

fig. 4 is a schematic view of the first clamping plate and the adjusting rod of the present invention.

In the figure: 1. connecting columns; 2. a first splint; 3. a second splint; 4. adjusting a rod; 5. a connecting plate; 6. a first housing; 7. a spring; 8. a connecting rod; 9. a collar; 10. a second housing; 11. an inner cavity; 12. a first pin; 13. a second pin; 14. a temperature sensing element; 15. a sleeve.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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. 1-4, the utility model provides a ceramic fiber grating temperature sensor, including spliced pole 1, first splint 2, second splint 3, adjust the pole 4, connecting plate 5, first shell 6, spring 7, connecting rod 8, lantern ring 9, second shell 10, inner chamber 11, first contact pin 12, second contact pin 13, temperature-sensing element 14 and sleeve pipe 15, the top surface of spliced pole 1 is connected with first splint 2, and the below of first splint 2 is provided with second splint 3, and the inside of first splint 2 is pierced with adjust the pole 4, the bottom surface of spliced pole 1 is fixedly connected with connecting plate 5, and connecting plate 5 is equidistantly distributed on spliced pole 1, the bottom of spliced pole 1 is fixedly connected with first shell 6, and first shell 6 top inner wall is fixedly connected with spring 7, the welding of spring 7 has connecting rod 8, and the inner end surface of connecting rod 8 is connected with lantern ring 9, the longitudinal section of connecting rod 8 is L "shape structure, and connecting rod 8 sets up about sleeve pipe 15 bilateral symmetry, and the welding connecting rod 8 inner end and connecting rod 8, and the lantern ring 8 pass through second shell 7, and the sleeve pipe 15 is convenient for the in situ through the sleeve pipe 15, the sleeve pipe 15 is connected to resume the elastic in situ of the sleeve pipe 15;

the inside of first shell 6 alternates there is second shell 10, and the inside of second shell 10 has seted up inner chamber 11, the inside of inner chamber 11 alternates there is first contact pin 12, and the bottom of first contact pin 12 is fixed with second contact pin 13 through the epoxy encapsulation, the bottom electric connection of second contact pin 13 has temperature-sensing element 14, and temperature-sensing element 14's outside is provided with sleeve pipe 15, sleeve pipe 15's bottom surface is opening column structure, and this opening column structure's cross section size is greater than temperature-sensing element 14 cross section size, the temperature-sensing element 14 of being convenient for like this stretches out.

The connection mode of spliced pole 1 and second splint 3 is the welding as in fig. 1 and fig. 4, and the connection mode of spliced pole 1 and first splint 2 is for cup jointing to the shape size of first splint 2 is the same with the shape size of second splint 3, and first splint 2 is sliding construction on spliced pole 1 simultaneously, through the slip of first splint 2, is convenient for cooperate second splint 3 to fix the electric wire centre gripping.

As shown in fig. 1 and 4, the outer surface of the adjusting rod 4 is in a thread structure, the bottom end of the adjusting rod 4 is connected with the second clamping plate 3 through a bearing, and the adjusting rod 4 is symmetrically arranged in front and back of the connecting column 1, so that the first clamping plate 2 can be lifted when the adjusting rod 4 rotates.

The working principle is as follows: when using the ceramic fiber grating temperature sensor, a worker can hold the first housing 6 with his hand and then press the connecting rod 8 with his finger so that the tip end thereof is inserted into the inside of the first housing 6, at which time the spring 7 shown in fig. 2 is compressed;

when the connecting rod 8 moves, the sleeve 15 slides on the second housing 10 through the inner cavity 11 shown in fig. 2 by the driving of the sleeve ring 9, so that the temperature sensing element 14 is exposed to the outside as shown in fig. 3, and temperature detection is performed;

after the temperature detection is finished, the worker loosens the fingers, and under the action of the elastic force of the spring 7, the connecting rod 8 drives the lantern ring 9 and the sleeve 15 to recover the original position, so that the temperature sensing element 14 is continuously protected;

when the ceramic fiber bragg grating temperature sensor is not used, as the device needs to transmit signals by using an electric wire, at the moment, a worker can wind the electric wire in the space between the single connecting plates 5 shown in fig. 1, and clamp the end of the electric wire between the first clamping plate 2 and the second clamping plate 3, and then manually rotate the adjusting rod 4, so that the first clamping plate 2 slides down on the connecting column 1 to clamp the end of the electric wire, and the orderly storage of the electric wire is realized, which is the whole process of using the ceramic fiber bragg grating temperature sensor, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a pottery fiber grating temperature sensor, includes spliced pole (1), first contact pin (12), second contact pin (13) and temperature-sensing element (14), its characterized in that: the outer surface of the top of the connecting column (1) is connected with a first clamping plate (2), a second clamping plate (3) is arranged below the first clamping plate (2), an adjusting rod (4) is inserted into the first clamping plate (2), a connecting plate (5) is fixedly connected to the outer surface of the bottom of the connecting column (1), the connecting plates (5) are distributed on the connecting column (1) at equal intervals, a first shell (6) is fixedly connected to the bottom end of the connecting column (1), a spring (7) is fixedly connected to the inner wall of the top end of the first shell (6), a connecting rod (8) is welded to the bottom end of the spring (7), and a sleeve ring (9) is connected to the surface of the inner end of the connecting rod (8);

the temperature-sensing device is characterized in that a second shell (10) is inserted into the first shell (6), an inner cavity (11) is formed in the second shell (10), a first contact pin (12) is inserted into the inner cavity (11), the bottom end of the first contact pin (12) is fixed with a second contact pin (13) through epoxy resin encapsulation, the bottom end of the second contact pin (13) is electrically connected with a temperature-sensing element (14), and a sleeve (15) is arranged on the outer side of the temperature-sensing element (14).

2. The ceramic fiber grating temperature sensor of claim 1, wherein: the connecting mode of spliced pole (1) and second splint (3) is the welding, and the connecting mode of spliced pole (1) and first splint (2) is for cup jointing to the shape size of first splint (2) is the same with the shape size of second splint (3), and first splint (2) are sliding construction on spliced pole (1) simultaneously.

3. The ceramic fiber grating temperature sensor of claim 1, wherein: the outer surface of the adjusting rod (4) is of a thread structure, the bottom end of the adjusting rod (4) is connected with the second clamping plate (3) through a bearing, and the adjusting rod (4) is symmetrically arranged around the connecting column (1).

4. The ceramic fiber bragg grating temperature sensor according to claim 1, wherein the longitudinal section of the connecting rod (8) is in an L-shaped structure, the connecting rod (8) is arranged in a left-right symmetrical mode relative to the sleeve (15), the inner end of the connecting rod (8) is welded with the sleeve ring (9), and the top end of the connecting rod (8) is in elastic contact with the first shell (6) through the spring (7).

5. The ceramic fiber grating temperature sensor of claim 1, wherein: the lantern ring (9) and the sleeve (15) form an integrated structure, the top end of the sleeve (15) is connected with the second shell (10) in a clamping mode through the inner cavity (11), and the sleeve (15) is of a sliding structure on the second shell (10).

6. The ceramic fiber grating temperature sensor of claim 1, wherein: the bottom end surface of the sleeve (15) is of an open structure, and the cross section size of the open structure is larger than that of the temperature sensing element (14).