CN213274613U

CN213274613U - Pressure spring type non-immersion pipe clamp-shaped temperature transmitter

Info

Publication number: CN213274613U
Application number: CN202022406208.7U
Authority: CN
Inventors: 雷雨; 贺继红
Original assignee: Xi'an Jingzhun Electron Co ltd
Current assignee: Xi'an Jingzhun Electron Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-05-25
Anticipated expiration: 2030-10-26

Abstract

The application relates to a pressure spring type non-immersion pipe clamp-shaped temperature transmitter, which relates to the field of transmitters and comprises a gauge head, a temperature sensor and a clamping assembly, wherein the temperature sensor is elastically connected with the gauge head, the clamping assembly is connected with the gauge head, and the clamping assembly is used for fixing an object to be detected; the clamping assembly comprises two clamping seats and a fastener, the two clamping seats are arranged, the two clamping seats are connected with the gauge outfit in a fixed mode, a clamping area is formed between the two clamping seats, the two clamping seats are connected with the gauge outfit in a fixed mode, the side wall of each clamping seat penetrates through the corresponding side wall of the corresponding clamping seat to form a first through hole, and the temperature sensor can penetrate through the through holes and extend to the clamping area. The application has the effect of being convenient for carry out the continuity measurement to the determinand.

Description

Pressure spring type non-immersion pipe clamp-shaped temperature transmitter

Technical Field

The application relates to the field of transmitters, in particular to a compression spring type non-immersed tube clamp-shaped temperature transmitter.

Background

The transmitter is an important component of an automatic control system, can measure the temperature and convert the temperature value into a uniform standard signal for an operator to read.

In the related art, the temperature transmitter generally includes a gauge head and a temperature sensor, the gauge head includes a housing, a signal processor and a display, the temperature sensor is connected to the housing, the signal processor is fixedly connected to the housing, the signal processor is electrically connected to the temperature sensor, and the signal processor is electrically connected to the display; during the use, contact temperature sensor and determinand, temperature sensor alright give signal processor with signal transmission, signal processor handles after receiving the signal to with signal transmission to the display, show the numerical value of temperature by the display.

In view of the above-mentioned related art, the inventors consider that there is a drawback that it is inconvenient to perform continuous measurement of an object to be measured.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the continuity measurement of an object to be measured, the application provides the compression spring type non-immersed tube clamp-shaped temperature transmitter.

The application provides a compression spring formula non-immersion pipe presss from both sides shape temperature transmitter adopts following technical scheme:

pressure spring formula non-immersion pipe clamp shape temperature transmitter, including gauge outfit, temperature sensor and centre gripping subassembly, temperature sensor with gauge outfit elastic connection, the centre gripping subassembly with the gauge outfit is connected, the centre gripping subassembly is used for fixing the determinand.

By adopting the technical scheme, when the temperature is measured, the temperature sensor is contacted with the object to be measured, the gauge outfit is fixed with the object to be measured by the clamping assembly, the signal is transmitted to the gauge outfit after the temperature sensor is contacted with the object to be measured, and an operator observes the temperature value through the gauge outfit; the temperature sensor and the gauge head are in elastic connection, so that after the object to be measured is fixed by the clamping assembly, the temperature sensor can be in close contact with the object to be measured, the object to be measured can be conveniently measured, the object to be measured can be clamped, the temperature sensor can be conveniently contacted with the object to be measured for a long time, and continuous measurement on the object to be measured can be further conveniently carried out; in addition, the clamping assembly is arranged to clamp the object to be tested, the temperature sensor does not need to be immersed into the object to be tested to be fixed, and operation is convenient.

Optionally, the clamping assembly comprises two clamping seats and fasteners, the two clamping seats are arranged, any one of the two clamping seats is fixedly connected with the gauge outfit, a clamping area is formed between the two clamping seats, the two clamping seats are fixedly connected with the gauge outfit, the side wall of each clamping seat penetrates through the side wall of the corresponding clamping seat and is provided with a first through hole, and the temperature sensor can penetrate through the first through hole and extend to the clamping area.

By adopting the technical scheme, when the clamping assembly fixes the object to be measured, the object to be measured is clamped between the two clamping seats, the two clamping seats are fixed by the fastening piece, and at the moment, the temperature sensor passes through the first through hole to be contacted with the object to be measured for measurement; the clamping mode has the advantages of simple and convenient operation, simple structure and lower manufacturing cost.

Optionally, the fastener is a steel band hose clamp, a clamping groove is formed in the side wall of the clamping seat, and the fastener is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, it is fixed with two grip slipper with the steel band larynx hoop, when fixed, with the steel band larynx hoop joint in the draw-in groove, reducible steel band larynx hoop slides along the grip slipper to can be more firm with the connection of grip slipper and determinand.

Optionally, a first insulating sleeve is fixedly connected in the first through hole, and the temperature sensor may pass through an inner cavity of the first insulating sleeve and extend to the clamping area.

Through adopting above-mentioned technical scheme, first insulating sleeve can insulate temperature sensor to the security performance of detection has been improved.

Optionally, the clamping assembly includes a base plate, two sliding plates and a set of driving parts, the base plate is fixedly connected to the gauge outfit, the sliding plates can slide along the base plate, the driving parts are used for driving the sliding plates to move, a second through hole is formed in the side wall of the base plate in a penetrating manner, and the temperature sensor penetrates through the second through hole.

By adopting the technical scheme, when the object to be measured is clamped, the object to be measured is clamped between the two sliding plates and is in contact with the base plate, the driving piece drives the two sliding plates to move so as to clamp the object to be measured, and when the object to be measured is clamped, the temperature sensor penetrates through the second through hole to be in contact with the surface of the object to be measured, so that the temperature of the object to be measured can be measured; the clamping mode can be suitable for measuring objects to be measured in various models and has high universality.

Optionally, a cavity is formed in the substrate, the driving member includes a bidirectional screw and two screw nuts, the bidirectional screw is disposed in the cavity, one end of the bidirectional screw extends out of the substrate, the bidirectional screw is rotatably connected with the substrate, one screw nut corresponds to one thread section of the bidirectional screw, one screw nut corresponds to one sliding plate, the side wall of the substrate is provided with a chute communicated with the cavity, and the sliding plate is slidably connected with the chute.

By adopting the technical scheme, when the sliding plates are driven to move, the bidirectional screw rod is rotated, when the bidirectional screw rod rotates, the two screw nuts and the bidirectional screw rod rotate relatively, the two screw nuts rotate relatively along the screw rod and move in opposite directions along the axial direction of the bidirectional screw rod, when the two sliding plates move in opposite directions, the object to be measured is clamped, and when the two sliding plates move in opposite directions, the object to be measured is loosened; the clamping mode can be suitable for objects to be tested in various models, and has high universality; the bidirectional screw is arranged in the cavity, so that the interference between the bidirectional screw and the object to be detected can be reduced.

Optionally, a second insulating sleeve is fixedly connected in the second through hole, and the temperature sensor penetrates through the second insulating sleeve.

Through adopting above-mentioned technical scheme, the second insulating sleeve can insulate temperature sensor to the security performance that detects has been improved.

Optionally, still include connecting pipe and elastic component, connecting pipe one end with the gauge outfit can be dismantled the connection other end and the centre gripping subassembly is connected, the connecting pipe cavity sets up, elastic component is including tamponade and spring, tamponade with the connecting pipe is close the one end threaded connection of gauge outfit, the spring is located the connecting pipe inner chamber, just the spring is located tamponade with between the temperature sensor.

By adopting the technical scheme, during measurement, the press plug is fixedly connected with the connecting pipe thread, so that the press plug is fixedly connected with the gauge outfit, when the temperature sensor is contacted with an object to be measured, the spring is compressed, and when the temperature sensor is separated from the object to be measured, the spring drives the temperature sensor to extend out to the original position; the connecting mode has a simple structure, and the temperature sensor is convenient to disassemble and assemble.

Optionally, the elastic assembly further comprises a guide post, and the guide post is slidably connected to the inner wall of the connecting pipe along the axial direction of the connecting pipe.

By adopting the technical scheme, when the spring elastically stretches, the guide post slides along the inner wall of the connecting pipe; the deviation of the temperature sensor can be reduced by arranging the guide post in the moving process, and the temperature sensor can be more accurately installed to the required position of an object to be measured by an operator conveniently.

Optionally, the inner diameter of the connecting pipe is larger than the outer diameter of the temperature sensor, and a gap is formed between the inner wall of the connecting pipe and the outer wall of the temperature sensor.

Through adopting above-mentioned technical scheme, can be convenient for dispel the heat to temperature sensor through setting up the clearance, reduce the high temperature of connecting pipe and damage temperature sensor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the temperature sensor is elastically connected with the gauge head, so that the temperature sensor is in closer contact with the workpiece after the workpiece is clamped by the clamping assembly, and the object to be measured can be conveniently and continuously measured;

2. the clamping seat and the fastening piece are arranged, so that the object to be tested can be clamped conveniently;

3. through setting up the connecting pipe and pressing the stopper, can be convenient for carry out the dismouting to the spring.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application, and is intended to show a specific structure of a clamping assembly;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application, and is intended to show the specific structure of the base plate and the sliding plate;

fig. 4 is a schematic structural diagram of a clamping assembly in embodiment 2 of the present application.

Description of reference numerals: 1. a gauge head; 11. a housing; 111. mounting holes; 112. connecting holes; 12. a signal processor; 13. a display; 14. a first signal line; 15. a second signal line; 2. a temperature sensor; 3. a connecting pipe; 31. a gap; 4. an elastic component; 41. pressing and plugging; 42. a guide post; 43. a spring; 5. a clamping assembly; 51. a clamping seat; 511. a first through hole; 512. a first insulating sleeve; 513. a first extension ring; 514. a card slot; 515. a clamping area; 52. a fastener; 53. a substrate; 531. a second extension loop; 532. a second through hole; 533. a second insulating sleeve; 534. a chute; 54. a sliding plate; 55. a drive member; 551. a bidirectional screw; 552. a lead screw nut; 553. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a compression spring type non-immersion pipe clamp-shaped temperature transmitter.

Example 1

Referring to fig. 1 and 2, the pressure spring type non-dip pipe clamp type temperature transmitter includes a gauge head 1, a temperature sensor 2, a connection pipe 3, an elastic member 4, and a clamping member 5, the temperature sensor 2 being a cylindrical temperature sensor.

Referring to fig. 1 and 2, the watch head 1 includes a housing 11, a signal processor 12 and a display 13, the housing 11 is hollow, the signal processor 12 is fixedly connected with an inner wall of the housing 11 through a screw, a mounting hole 111 is formed through a side wall of the housing 11, the display 13 is fixedly connected with an inner wall of the mounting hole 111 through a screw, and the display 13 is electrically connected with the signal processor 12 through a first signal line 14; the temperature sensor 2 is electrically connected to the signal processor 12 through a second signal line 15, a connection hole 112 is formed in a side wall of the housing 11, and the second signal line 15 passes through the connection hole 112 and extends to the outside of the housing 11.

Referring to fig. 2, connecting pipe 3 is cylindrical, connecting pipe 3 is hollow, connecting pipe 3 one end and connecting hole 112 inner wall threaded connection, second signal line 15 penetrates to connecting pipe 3 in, temperature sensor 2 passes connecting pipe 3 and stretches out from the one end that connecting pipe 3 kept away from casing 11, the internal diameter of connecting pipe 3 is greater than temperature sensor 2's external diameter, is formed with clearance 31 between connecting pipe 3 inner wall and the temperature sensor 2 outer wall.

Referring to fig. 2, the elastic assembly 4 includes a press plug 41, a guide post 42 and a spring 43, the press plug 41 is in threaded connection with an inner wall of one end of the connection pipe 3 close to the gauge head 1, the press plug 41 is in a hollow cylindrical shape, the second signal line 15 passes through an inner ring of the press plug 41 and extends into the connection pipe 3, the guide post 42 is coaxially welded to an outer wall of the temperature sensor 2, and the guide post 42 is slidably connected to an inner wall of the connection pipe 3 along an axial direction of the connection pipe 3; the spring 43 is arranged in the inner cavity of the connecting pipe 3, one end of the spring 43 is welded with the end wall of the press plug 41, the other end of the spring 43 is welded with the end wall of the guide post 42, and the second signal wire 15 penetrates through the inner ring of the spring 43 and is electrically connected with the second signal wire 15.

Referring to fig. 1 and 2, the clamping assembly 5 includes two clamping seats 51 and a fastening member 52, the clamping seats 51 are provided in two, in this embodiment, the clamping seats 51 are semi-cylindrical, in other embodiments, the clamping seats 51 may also be flat, the axes of the two clamping seats 51 are coincident, and a clamping area 515 is formed between the two clamping seats 51. Let any grip slipper 51 be first grip slipper another grip slipper 51 be the second grip slipper, first grip slipper is connected with connecting pipe 3, first through-hole 511 has been seted up to first grip slipper lateral wall, fixedly connected with first insulating sleeve 512 in first through-hole 511, the material of first insulating sleeve 512 is polytetrafluoroethylene in this embodiment, first insulating sleeve 512 outer wall passes through glue fixed bonding with first through-hole 511 inner wall.

Referring to fig. 1 and 2, a first extension ring 513 is welded on the outer wall of the first clamping seat, the first extension ring 513 is communicated and coaxial with the first through hole 511, one end of the connecting pipe 3, which is far away from the gauge outfit 1, is in threaded connection with the inner wall of the first extension ring 513, and the temperature sensor 2 can sequentially penetrate through the first extension ring 513 and the first insulating sleeve 512 and then extend into the clamping area 515; the fastener 52 fixedly connects the two clamping seats 51, in the embodiment, the fastener 52 is a circular steel band hose clamp, a semi-circular clamping groove 514 is coaxially formed in the outer wall of the clamping seat 51, and the steel band hose clamp is clamped in the clamping groove 514; in other embodiments, the fastener 52 may also be a cable tie that snaps into the slot 514.

The implementation principle of the embodiment 1 is as follows: during the test, locate the determinand outer wall of pipe material type with two grip slipper 51 cards, at this moment, temperature sensor 2 and determinand outer wall butt, spring 43 receives the compression, and later reuse fastener 52 is fixed with two grip slipper 51, after fixing two grip slipper 51, alright carry out long-time measurement to the determinand in the determinand outer wall this moment.

During measurement, the temperature sensor 2 transmits signals to the signal processor 12, the signal processor 12 processes, receives and processes the signals, and finally the signal processor 12 sends the processed signals to the display 13, so that an operator can observe temperature values through the display 13.

When the holder 51 of a different model needs to be replaced, the first holder 51 is unscrewed from the connection tube 3, and a new holder 51 is replaced.

When the temperature sensor 2 needs to be replaced, the connecting pipe 3 is firstly unscrewed from the housing 11, then the press plug 41 is unscrewed from the connecting pipe 3, so that the temperature sensor 2 can be pulled out, and finally, a new temperature sensor 2 is installed in the connecting pipe 3.

Example 2

Referring to fig. 3 and 4, the difference between the present embodiment and embodiment 1 is that the clamping assembly 5 is different, the clamping assembly 5 includes a base plate 53, two sliding plates 54 and a set of driving members 55, a second extending ring 531 is welded on a side wall of the base plate 53, one end of the connecting pipe 3 away from the gauge outfit 1 is in threaded connection with an inner wall of the second extending ring 531, a second through hole 532 is formed through a side wall of the base plate 53, and the second through hole 532 is communicated with the second extending ring 531; the inner wall of the second through hole 532 is coaxially and fixedly bonded with a second insulating sleeve 533 through glue, the temperature sensor 2 is disposed through the second insulating sleeve 533, and the second insulating sleeve 533 is made of teflon in this embodiment.

Referring to fig. 3 and 4, a cavity is formed in the substrate 53, the driving member 55 includes a bidirectional screw 551 and two screw nuts 552, the bidirectional screw 551 is disposed in the cavity, a rotation hole communicated with the cavity is formed through a side wall of the substrate 53, one end of the bidirectional screw 551 passes through the rotation hole and extends to the outside of the substrate 53, a rotation ring is coaxially welded on a peripheral wall of the bidirectional screw 551, a rotation groove is formed on an inner wall of the rotation hole of the substrate 53, the rotation ring is rotatably connected in the rotation groove, a handle 553 is welded at one end of the bidirectional screw 551 extending to the outside of the substrate 53, and a sliding groove 534 is formed on a side wall of the substrate; a lead screw nut 552 is threadedly coupled to a threaded section of the bi-directional screw 551, and a lead screw nut 552 is welded to a slide plate 54, with one end of the slide plate 54 near the bi-directional screw 551 extending through the slide groove 534 and slidable along the slide groove 534.

The implementation principle of the embodiment 2 is as follows: when clamping an object to be tested, an operator rotates to drive the bidirectional screw 551 to rotate in the forward direction through the rotating handle 553, the bidirectional screw 551 can drive the two sliding plates 54 to move relatively when rotating, and the object to be tested is clamped when the two sliding plates 54 move relatively; when the operator drives the bidirectional screw 551 to rotate in the opposite direction, the two sliding plates 54 move in the opposite directions, so that the object to be measured can be released.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Pressure spring formula non-immersion pipe clamp shape temperature transmitter, its characterized in that: the temperature measuring instrument comprises a meter head (1), a temperature sensor (2) and a clamping assembly (5), wherein the temperature sensor (2) is elastically connected with the meter head (1), the clamping assembly (5) is connected with the meter head (1), and the clamping assembly (5) is used for fixing an object to be measured;

centre gripping subassembly (5) include grip slipper (51) and fastener (52), grip slipper (51) are equipped with two, arbitrary grip slipper (51) with gauge outfit (1) fixed connection, two form grip area (515) between grip slipper (51), two grip slipper (51) pass through fastener (52) fixed connection, with gauge outfit (1) fixed connection grip slipper (51) lateral wall runs through and has seted up first through-hole (511), temperature sensor (2) can pass first through-hole (511) and extend to grip area (515).

2. The compression spring, non-dip tube clamp temperature transmitter of claim 1, wherein: the fastening piece (52) is a steel band hose clamp, a clamping groove (514) is formed in the side wall of the clamping seat (51), and the fastening piece (52) is clamped in the clamping groove (514).

3. The compression spring, non-dip tube clamp temperature transmitter of claim 1, wherein: a first insulating sleeve (512) is fixedly connected in the first through hole (511), and the temperature sensor (2) can penetrate through the inner cavity of the first insulating sleeve (512) and extend to the clamping area (515).

4. The compression spring, non-dip tube clamp temperature transmitter of claim 1, wherein: the clamping assembly (5) comprises a base plate (53), two sliding plates (54) and a group of driving pieces (55), the base plate (53) is fixedly connected with the gauge outfit (1), the sliding plates (54) can slide along the base plate (53), the driving pieces (55) are used for driving the sliding plates (54) to move, a second through hole (532) is formed in the side wall of the base plate (53) in a penetrating mode, and the temperature sensor (2) penetrates through the second through hole (532).

5. The compression spring, non-dip tube clamp temperature transmitter of claim 4, wherein: the base plate (53) is internally provided with a cavity, the driving part (55) comprises a bidirectional screw (551) and two screw nuts (552), the bidirectional screw (551) is arranged in the cavity, one end of the bidirectional screw (551) extends out of the base plate (53), the bidirectional screw (551) is rotatably connected with the base plate (53), one screw nut (552) is correspondingly in threaded connection with one threaded section of the bidirectional screw (551), one screw nut (552) is correspondingly fixedly connected with the sliding plate (54), the side wall of the base plate (53) is provided with a sliding groove (534) communicated with the cavity, and the sliding plate (54) is in sliding connection with the sliding groove (534).

6. The compression spring, non-dip tube clamp temperature transmitter of claim 4, wherein: a second insulating sleeve (533) is fixedly connected in the second through hole (532), and the temperature sensor (2) penetrates through the second insulating sleeve (533).

7. The compression spring, non-dip tube clamp temperature transmitter of claim 1, wherein: still include connecting pipe (3) and elastic component (4), connecting pipe (3) one end with gauge outfit (1) can be dismantled the connection other end with centre gripping subassembly (5) are connected, connecting pipe (3) cavity sets up, elastic component (4) are including tamponade (41) and spring (43), tamponade (41) with connecting pipe (3) are close the one end threaded connection of gauge outfit (1), spring (43) are located connecting pipe (3) inner chamber, just spring (43) are located tamponade (41) with between temperature sensor (2).

8. The compression spring, non-dip tube clamp temperature transmitter of claim 7, wherein: the elastic component (4) further comprises a guide column (42), and the guide column (42) is connected to the inner wall of the connecting pipe (3) in a sliding mode along the axis direction of the connecting pipe (3).

9. The compression spring, non-dip tube clamp temperature transmitter of claim 7, wherein: the internal diameter of connecting pipe (3) is greater than temperature sensor (2)'s external diameter, connecting pipe (3) inner wall with be formed with clearance (31) between temperature sensor (2) outer wall.