CN112326054B - NTC wall-mounted pipeline temperature sensor - Google Patents
NTC wall-mounted pipeline temperature sensor Download PDFInfo
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- CN112326054B CN112326054B CN202011194464.2A CN202011194464A CN112326054B CN 112326054 B CN112326054 B CN 112326054B CN 202011194464 A CN202011194464 A CN 202011194464A CN 112326054 B CN112326054 B CN 112326054B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention relates to the technical field of temperature sensors, in particular to an NTC wall-mounted pipeline temperature sensor, which comprises a sliding plate, wherein a sliding box is slidably arranged in an inner cavity of the sliding plate, connecting plates are fixedly arranged on the front side wall and the rear side wall of the sliding box, sliding rods are uniformly and fixedly arranged on one side wall of the connecting plates, which is close to the sliding plate, a compression spring is sleeved on the outer side of each sliding rod, the compression spring is positioned between the connecting plates and the sliding plate, a limiting block is arranged at the middle position of each sliding rod, the limiting block is fixedly connected with the outer side wall of the sliding box, reinforcing sheets are uniformly and fixedly arranged on one side wall, which is far away from the sliding plate, of the connecting plates, the reinforcing sheets are fixedly connected with the sliding box, and a compression pipe is fixedly arranged at one end of each sliding box; compared with the prior art, the invention has high applicability and avoids the problem that the traditional wall-mounted pipeline temperature sensor can only be arranged on a straight pipeline.
Description
Technical Field
The invention relates to the technical field of temperature sensors, in particular to an NTC wall-mounted pipeline temperature sensor.
Background
The NTC temperature sensor is a thermistor and probe, and its principle is that the resistance value is quickly reduced with the rise of temperature. It is usually composed of 2 or 3 metal oxides mixed in a fluid-like clay and calcined in a high temperature furnace to a dense sintered ceramic. The physical dimensions are very flexible, they can be as small as 0.010 inches or very small in diameter. The maximum size is almost unlimited, but is generally applicable to less than half an inch, and has the advantages of high sensitivity, high response speed, high resistance and B value precision, good consistency and interchangeability, good insulating sealing property, mechanical collision resistance, bending resistance, simple and flexible structure, customization according to different stalk setting requirements of customers and the like.
The wall-mounted temperature sensor can be widely used by being installed without damaging the pipeline, but the existing wall-mounted temperature sensor has a gap between a detection end and the outer wall of the pipeline when the existing wall-mounted temperature sensor is installed, so that the problem of inaccurate detection is caused, and meanwhile, the wall-mounted temperature sensor is low in applicability and cannot meet the requirement of installing pipelines with different curvatures.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an NTC wall-mounted pipeline temperature sensor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the NTC wall-mounted pipeline temperature sensor comprises a sliding plate, wherein a sliding box is slidably arranged in an inner cavity of the sliding plate, connecting plates are fixedly arranged on the front side wall and the rear side wall of the sliding box, a sliding rod is fixedly arranged on one side wall of the sliding box, which is close to the sliding plate, a compression spring is sleeved outside the sliding rod, the compression spring is positioned between the connecting plate and the sliding plate, a limiting block is arranged in the middle position of the sliding rod, the limiting block is fixedly connected with the outer side wall of the sliding box, a reinforcing sheet is fixedly arranged on one side wall of the connecting plate, which is far away from the sliding plate, a pressing pipe is fixedly arranged on one side wall of the sliding box, which is far away from the sliding box, a fluororubber sealing ring is fixedly arranged on one side of the sliding box, a cover plate is fixedly arranged on one side of the pressing pipe, an induction device is arranged on the inner cavity of the sliding box, two sides of the sliding plate are rotatably provided with screws, the outer side of the screws are movably arranged, one side of the sliding plate is close to one side of the pressing pipe, one side of the sliding plate is fixedly connected with a connecting plate, one end of each chain is fixedly connected with a connecting plate, a chain is uniformly arranged on one end of the connecting plate is far away from the connecting plate, a through hole is arranged on one end of the connecting plate, a chain is uniformly arranged on the connecting plate is far away from the connecting plate, a through hole is rotatably arranged on one end of the connecting plate is far away from the connecting plate, and is correspondingly arranged on the connecting plate, and the connecting plate is rotatably connected with a connecting plate, one end of the connecting plate is provided with a fastening device.
Preferably, the induction device comprises a pressing plate, the pressing plate is slidably mounted in an inner cavity of the sliding box, resin matched with the inner cavity of the pressing pipe is sleeved on one side, close to the pressing pipe, of the pressing plate, an NTC thermistor is fixedly mounted in the inner cavity of the resin, a wire is fixedly mounted on one side, close to the pressing plate, of the NTC thermistor, and the wire penetrates through the pressing plate and the cover plate and extends to the outer side of the sliding box.
Preferably, a heat-conducting silicone grease is arranged on one side of the resin, which is far away from the pressing plate, and the heat-conducting silicone grease is positioned in the inner cavity of the pressing pipe.
Preferably, the cover plate is close to the two sides of the pressing plate and is fixedly provided with a spring sleeve, an inner cavity of the spring sleeve is sleeved with a fixed spring, and one end of the fixed spring, which is far away from the cover plate, is fixedly connected with the pressing plate.
Preferably, the inner cavity of the sliding plate is provided with a sliding block, the inner wall of the sliding block is symmetrically provided with an integrally formed sliding block, the outer side wall of the screw rod is symmetrically provided with a sliding groove matched with the sliding block, the sliding block is slidably mounted in the inner cavity of the sliding groove, one side, away from the sliding plate, of the sliding plate is provided with a limit nut, and the limit nut is in threaded connection with the screw rod.
Preferably, the adjusting device comprises traction blocks, the traction blocks are symmetrically arranged between the connecting plate and the sliding plate, traction rods are rotatably arranged at two ends of the traction blocks, connecting plates and connecting plates corresponding to the traction rods are fixedly arranged on opposite side walls of the sliding plate, and the connecting plates are rotatably connected with the traction rods.
Preferably, adjusting screws are arranged between the two groups of traction blocks in a threaded manner, a first hand wheel is fixedly arranged at one end of each adjusting screw, and a limit cap is fixedly arranged at one end, away from the first hand wheel, of each adjusting screw.
Preferably, the fastening device comprises a worm wheel, the worm wheel is fixedly mounted at one end of the rotating shaft, the worm wheel is symmetrically and fixedly mounted on one side wall of the connecting plate, a worm connected with the worm wheel in a meshed mode is rotatably mounted between the two groups of fixing blocks, and a second hand wheel is fixedly mounted at one end of the worm.
Preferably, the upper side wall of the connecting plate is symmetrically and fixedly provided with supporting blocks, two groups of supporting blocks are fixedly provided with fluororubber gaskets on opposite sides, fluororubber sheets are arranged above the fluororubber gaskets, and integrally formed protruding blocks are arranged on opposite side walls of the fluororubber sheets and the fluororubber gaskets.
The NTC wall-mounted pipeline temperature sensor provided by the invention has the beneficial effects that:
1. through setting up fluororubber sealing washer, compress tightly pipe and hold-down spring, and set up heat conduction silicone grease in the inner chamber of compressing tightly the pipe, make fluororubber sealing washer that spring's elasticity effect can be right fully contact with the outer wall of waiting to detect the pipeline, heat conduction silicone grease can be after fluororubber sealing washer and waiting to detect the pipeline fully contact with wait to detect the pipeline contact, and then make the heat of pipeline outer wall can transmit resin and NTC thermistor through heat conduction silicone grease, and then avoided traditional wall type temperature sensor to have certain gap after having with pipeline outer wall contact, cause heat transfer inefficiency, and then cause the inaccurate problem of temperature detection.
2. By arranging the sliding plate, the chain and the adjusting screw, the sensor can be fixedly arranged on the outer wall of the pipeline to be detected through the chain, and the sliding plate is rotationally connected with the sliding plate, so that the included angle of the two groups of sliding plates can be freely adjusted, and further the temperature sensor can be arranged on pipelines with different curvatures so as to meet the detection of the temperature of the pipelines with different curvatures.
Drawings
Fig. 1 is a front view of an NTC wall-mounted pipeline temperature sensor according to the present invention;
fig. 2 is a sectional view of a sliding box structure of an NTC wall-mounted pipeline temperature sensor according to the present invention;
fig. 3 is a side view of a sliding plate structure of an NTC wall-mounted pipeline temperature sensor according to the present invention;
fig. 4 is a top view of a connection plate structure of an NTC wall-mounted pipeline temperature sensor according to the present invention;
fig. 5 is a side view of a supporting block structure of an NTC wall-mounted pipeline temperature sensor according to the present invention;
fig. 6 is a schematic structural diagram of an NTC wall-mounted pipeline temperature sensor according to the present invention mounted on a pipeline;
fig. 7 is a schematic structural diagram of an NTC wall-mounted pipeline temperature sensor according to the present invention mounted on a U-shaped pipeline.
In the figure: the sliding plate 1, the sliding box 2, the connecting plate 3, the sliding rod 4, the compression spring 5, the reinforcing sheet 6, the compression tube 7, the fluororubber sealing ring 8, the heat conduction silicone grease 9, the pressing plate 10, the NTC thermistor 11, the resin 12, the fixing spring 13, the lead 14, the cover plate 15, the spring sleeve 16, the screw 17, the sliding plate 18, the connecting plate 19, the connecting sheet 20, the traction rod 21, the traction block 22, the adjusting screw 23, the first hand wheel 24, the limiting cap 25, the supporting block 26, the limiting nut 27, the bolt 28, the rotating block 29, the chain 30, the fluororubber sheet 31, the through hole 32, the rotating shaft 33, the sprocket 34, the fixing block 35, the worm wheel 36, the worm 37, the second hand wheel 38, the sliding block 39, the sliding block 40, the sliding groove 41, the fluororubber gasket 42, the bump 43 and the limiting block 44.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, an NTC adherence type pipeline temperature sensor comprises a sliding plate 1, a sliding box 2 is slidably mounted in an inner cavity of the sliding plate 1, a connecting plate 3 is fixedly mounted on both front and rear side walls of the sliding box 2, a sliding rod 4 is uniformly and fixedly mounted on one side wall of the connecting plate 3 close to the sliding plate 1, a compression spring 5 is sleeved on the outer side of the sliding rod 4, the compression spring 5 is positioned between the connecting plate 3 and the sliding plate 1, a limiting block 44 is arranged in the middle position of the sliding rod 4, the limiting block 44 is fixedly connected with the outer side wall of the sliding box 2, a reinforcing sheet 6 is uniformly and fixedly mounted on one side wall of the connecting plate 3 far from the sliding plate 1, the reinforcing sheet 6 is fixedly connected with the sliding box 2, a compression pipe 7 is fixedly mounted on one end of the sliding box 2, a fluororubber sealing ring 8 is fixedly mounted on one side of the compression pipe 7 far from the sliding box 2, the side of the sliding box 2 far away from the compacting tube 7 is fixedly provided with a cover plate 15, the inner cavity of the sliding box 2 is provided with a sensing device, preferably, the sensing device comprises a pressing plate 10, the pressing plate 10 is slidably arranged in the inner cavity of the sliding box 2, one side of the pressing plate 10 near the compacting tube 7 is sleeved with resin 12 matched with the inner cavity of the compacting tube 7, the inner cavity of the resin 12 is fixedly provided with an NTC thermistor 11, one side of the NTC thermistor 11 near the pressing plate 10 is fixedly provided with a lead 14, the lead 14 penetrates through the pressing plate 10 and the cover plate 15 to extend to the outer side of the sliding box 2, one side of the resin 12 far away from the pressing plate 10 is provided with heat conduction silicone grease 9, the heat conduction silicone grease 9 is positioned in the inner cavity of the compacting tube 7, two sides of the cover plate 15 near the pressing plate 10 are fixedly provided with spring sleeves 16, one end of the fixing spring 13 far away from the cover plate 15 is fixedly connected with the pressing plate 10, the hold-down spring 5 is used for utilizing the elastic action to promote the connecting plate 3 to keeping away from the one side motion of sliding plate 1, and then promote fluororubber sealing washer 8 and pipeline outer wall laminating, heat conduction silicone grease 9 is used for when installing this sensor, pour into the inner chamber of hold-down tube 7 into, make fluororubber sealing washer 8 after laminating with the pipeline outer wall heat conduction silicone grease 9 and the outer wall of pipeline fully contact, and then make the heat of pipeline pass through heat conduction silicone grease 9 and resin 12 and transmit to NTC thermistor 11, fixed spring 13 is used for promoting clamp plate 10 to one side motion of resin 12, and then make resin 12 be fixed at the inner chamber of sliding plate 1, spring sleeve 16 is used for spacing fixed spring 13 to, apron 15 is opened when NTC thermistor 11 damages, and then change resin 12, wire 14 and NTC thermistor 11, reinforcing sheet 6 is used for improving the joint strength of connecting plate 3 and sliding box 2, fluororubber sealing washer 8 is used for fully contacting with the pipeline outer wall under the elastic action of hold-down spring 5, and then prevent revealing of heat conduction silicone grease 9.
The screw rod 17 is installed in all rotating of both sides of sliding plate 1, slide plate 18 is installed in the outside sliding of screw rod 17, slide 39 has been seted up to the inner chamber of slide plate 18, the inner wall symmetry of slide 39 is equipped with integrated into one piece's slider 40, the spout 41 with slider 40 looks adaptation has been seted up to the lateral wall symmetry of screw rod 17, slider 40 slidable mounting is in the inner chamber of spout 41, one side that slide plate 18 kept away from sliding plate 1 is equipped with stop nut 27, stop nut 27 and screw rod 17 threaded connection, the cooperation of slider 40 and spout 41 each other, the sliding of screw rod 17 at the slider 39 inner chamber of being convenient for, stop nut 27 is used for at the outside motion of screw rod 17 when rotating, and then carry out spacingly to slide plate 18.
The slide 18 is close to one side of compressing tightly pipe 7 and is equipped with connecting plate 19, be equipped with adjusting device between connecting plate 19 and the slide 18, adjusting device includes traction block 22, traction block 22 symmetry sets up between connecting plate 19 and slide 18, traction rod 21 is all installed in the rotation of both ends of traction block 22, connecting plate 19 and the corresponding connection piece 20 of traction rod 21 of the equal fixed mounting of opposite lateral wall of slide 18, connection piece 20 and traction rod 21 rotate to be connected, threaded mounting has adjusting screw 23 between two sets of traction blocks 22, the one end fixed mounting of adjusting screw 23 has first hand wheel 24, the one end fixed mounting that adjusting screw 23 kept away from first hand wheel 24 has spacing cap 25, first hand wheel 24 is used for driving the relative or opposite direction motion of traction block 22 of both sides through adjusting screw 23 when rotating, and then traction rod 21 pulls connecting plate 19 and slide 18 motion, and then to the regulation of slide 18 and connecting plate 19 interval, and then realize the regulation to fluororubber seal 8 and pipeline outer wall interval.
The connecting plate 19 is far away from the side wall of the sliding plate 18 and is uniformly provided with a bolt 28 in a threaded manner, one end of the bolt 28 far away from the connecting plate 19 is rotatably provided with a rotating block 29, one end of the rotating block 29 far away from the bolt 28 is rotatably provided with a chain 30, the upper side wall of the connecting plate 19 is uniformly provided with through holes 32 corresponding to the chain 30, the inner cavities of the through holes 32 are respectively provided with a chain wheel 34, the inner cavities of the chain wheels 34 are fixedly provided with a rotating shaft 33, the rotating shaft 33 penetrates through the through holes 32 of the groups to extend to the outer side wall of the connecting plate 19, one end of the connecting plate 19 is provided with a fastening device, the fastening device comprises a worm wheel 36, the worm wheel 36 is fixedly arranged at one end of the rotating shaft 33, one side wall of the connecting plate 19 is symmetrically and fixedly provided with a fixing block 35, a worm 37 in meshed connection with the worm wheel 36 is rotatably arranged between the two groups of the fixing blocks 35, one end of the worm wheel 37 is fixedly provided with a second hand wheel 38, the chain 30 is used for wrapping the outer side of a pipeline and penetrates through the inner cavity of the through hole 32, the second hand wheel 38 is used for driving the 36 and the rotating shaft 33 to rotate when rotating, and the rotating shaft 33 drives the chain 34 when rotating, and the rotating shaft 32 rotates, and further drives the inner cavity 30 of the through hole 32 to move downwards when rotating, so that the worm wheel is matched with the worm wheel to fix the worm wheel on the outer wall of the connecting plate 19.
The upper side wall symmetry fixed mounting of connecting plate 19 has support piece 26, and the equal fixed mounting of opposite side of two sets of support pieces 26 has fluororubber gasket 42, and the top of fluororubber gasket 42 is equipped with fluororubber piece 31, and fluororubber piece 31 and fluororubber gasket 42's opposite lateral wall all are equipped with integrated into one piece's lug 43, and support piece 26 is used for spacing the outer wall of pipeline when installing the device, and fluororubber piece 31 and fluororubber gasket 42 are used for placing chain 30 and support piece 26 and cause wearing and tearing to the outer wall of pipeline, and lug 43 is used for increasing the friction with the pipeline outer wall, and then improves the stability of device installation.
Working principle: when the invention is used, two corresponding groups of support blocks 26 on one side connecting plate 19 are arranged on the outer wall of a pipeline to be detected, then a fluororubber sheet 31 is covered on one side of the pipeline to be detected, which is far away from the support blocks 26, then each group of chains 30 on the side connecting plate 19 pass through the inner cavity of the through hole 32, and the second hand wheel 38 is rotated, so that the worm wheel 37 drives the worm wheel 36 to rotate, the worm wheel 36 drives the rotating shaft 33 and each group of chain wheels 34 on the side to rotate when rotating, and then drives the corresponding chains 30 to move downwards, so that the side fastens the connecting plate 19 on the outer wall of the pipeline to be detected, then the two corresponding groups of support blocks 26 on the other side connecting plate 19 are arranged on the outer wall of the other side of the pipeline to be detected, then the fluororubber sheet 31 is covered on one side of the pipeline to be detected, which is far away from the support blocks 26, and then each group of chains 30 on the side connecting plate 19 passes through the inner cavity of the through hole 32, and the second hand wheel 38 is rotated, so that the worm wheel 36 is driven to rotate by the worm 37, the worm wheel 36 drives the rotating shaft 33 and each group of chain wheels 34 on the side to rotate when rotating, and then drives the corresponding chain 30 to move downwards, so that the side fastens the connecting plate 19 on the outer wall of the other side of the pipeline to be detected, then the heat-conducting silicone grease 9 is injected into one end of the compacting pipe 7 far away from the cover plate 15, then the fluororubber sealing ring 8 is aligned with the outer wall of the pipeline to be detected, then the two groups of first hand wheels 24 are rotated, so that the first hand wheels 24 drive the adjusting screw 23 to rotate, the adjusting screw 23 drives the traction blocks 22 on the two sides to move relatively when rotating, and then drives the two groups of sliding plates 18 to move towards one side of the pipeline to be detected by the traction rod 21, and simultaneously drives the limiting nut 27, the fluororubber sealing ring 8 and the compacting pipe 7 to move towards the outer wall of the pipeline to be detected until the fluororubber sealing ring 8 contacts with the outer wall of the pipeline to be detected, then, the first hand wheel 24 is continuously screwed, so that the sliding plate 18 and the sliding plate 1 are driven to continuously move towards the pipeline to be detected, the sliding box 2 slides in the inner cavity of the sliding plate 1, the compression spring 5 is compressed until the sliding plate 1 is contacted with the limiting block 44 and then stops, the limiting nut 27 is screwed until the limiting nut is contacted with the outer wall of the sliding plate 18, and then the temperature measurement can be carried out on the outer wall of the pipeline only by switching on the lead 14.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a NTC wall-mounted pipeline temperature sensor, includes sliding plate (1), its characterized in that, the inner chamber slidable mounting of sliding plate (1) has slip box (2), the equal fixed mounting of front and back both sides wall of slip box (2) has connecting plate (3), connecting plate (3) are close to a lateral wall of sliding plate (1) is even fixed mounting has slide bar (4), the outside cover of slide bar (4) is equipped with hold-down spring (5), hold-down spring (5) are located connecting plate (3) with between sliding plate (1), the intermediate position department of slide bar (4) is equipped with stopper (44), stopper (44) with the lateral wall fixed connection of slip box (2), connecting plate (3) are kept away from a lateral wall of sliding plate (1) is even fixed mounting has reinforcement piece (6), a lateral wall of slip box (2) is even fixed connection, one end fixed mounting of slip box (2) has hold-down tube (7), hold-down tube (7) are kept away from sliding plate (2) is located in the intermediate position department of slide bar (4) is equipped with stopper (8) is kept away from slip box (2) is kept away from to one side of slip box (2) is equipped with seal ring (15), screw rod (17) are all installed in the both sides rotation of sliding plate (1), slide plate (18) are installed in the outside sideslip of screw rod (17), slide plate (18) be close to one side of compressing tightly pipe (7) is equipped with connecting plate (19), connecting plate (19) with be equipped with adjusting device between slide plate (18), connecting plate (19) are kept away from bolt (28) are installed to even screw thread of a side wall of slide plate (18), bolt (28) are kept away from one end rotation of connecting plate (19) is installed rotating block (29), rotating block (29) are kept away from one end rotation of bolt (28) is installed chain (30), the last lateral wall of connecting plate (19) evenly seted up with through-hole (32) corresponding to chain (30), each group through-hole (32) inner chamber all is equipped with sprocket (34), inner chamber fixed mounting of sprocket (34) has pivot (33), pivot (33) run through each group through-hole (32) extends to the lateral wall of connecting plate (19), one end of connecting plate (19) is equipped with fastener.
2. The NTC wall-mounted pipeline temperature sensor according to claim 1, wherein the sensing device comprises a pressing plate (10), the pressing plate (10) is slidably mounted in the inner cavity of the sliding box (2), a resin (12) matched with the inner cavity of the pressing pipe (7) is sleeved on one side, close to the pressing pipe (7), of the pressing plate (10), an NTC thermistor (11) is fixedly mounted in the inner cavity of the resin (12), a wire (14) is fixedly mounted on one side, close to the pressing plate (10), of the NTC thermistor (11), and the wire (14) penetrates through the pressing plate (10) and the cover plate (15) to extend to the outer side of the sliding box (2).
3. An NTC adherence type pipeline temperature sensor according to claim 2, characterized in that the side of the resin (12) remote from the pressure plate (10) is provided with a heat conducting silicone grease (9), the heat conducting silicone grease (9) being located in the inner cavity of the pressure tube (7).
4. An NTC wall-mounted pipeline temperature sensor according to claim 3, characterized in that spring sleeves (16) are fixedly mounted on two sides of the cover plate (15) close to the pressing plate (10), a fixing spring (13) is sleeved in an inner cavity of each spring sleeve (16), and one end of each fixing spring (13) far away from the cover plate (15) is fixedly connected with the pressing plate (10).
5. The NTC wall-mounted pipeline temperature sensor according to claim 1, wherein the inner cavity of the sliding plate (18) is provided with a sliding block (39), the inner wall of the sliding block (39) is symmetrically provided with an integrally formed sliding block (40), the outer side wall of the screw (17) is symmetrically provided with a sliding groove (41) matched with the sliding block (40), the sliding block (40) is slidably mounted in the inner cavity of the sliding groove (41), one side of the sliding plate (18) away from the sliding plate (1) is provided with a limit nut (27), and the limit nut (27) is in threaded connection with the screw (17).
6. The NTC wall-mounted pipeline temperature sensor according to claim 1, characterized in that the adjusting device comprises a traction block (22), the traction block (22) is symmetrically arranged between the connecting plate (19) and the sliding plate (18), traction rods (21) are rotatably mounted at two ends of the traction block (22), connecting pieces (20) corresponding to the traction rods (21) are fixedly mounted on opposite side walls of the connecting plate (19) and the sliding plate (18), and the connecting pieces (20) are rotatably connected with the traction rods (21).
7. The NTC wall-mounted pipeline temperature sensor according to claim 6, characterized in that an adjusting screw (23) is mounted between the two groups of traction blocks (22) in a threaded manner, a first hand wheel (24) is fixedly mounted at one end of the adjusting screw (23), and a limit cap (25) is fixedly mounted at one end of the adjusting screw (23) away from the first hand wheel (24).
8. The NTC wall-mounted pipeline temperature sensor according to claim 1, characterized in that the fastening device comprises a worm wheel (36), the worm wheel (36) is fixedly installed at one end of the rotating shaft (33), a fixed block (35) is symmetrically and fixedly installed on one side wall of the connecting plate (19), a worm (37) meshed with the worm wheel (36) is rotatably installed between two groups of the fixed blocks (35), and a second hand wheel (38) is fixedly installed at one end of the worm (37).
9. The NTC wall-mounted pipeline temperature sensor according to claim 1, characterized in that the upper side wall of the connecting plate (19) is symmetrically and fixedly provided with supporting blocks (26), the opposite sides of the two groups of supporting blocks (26) are fixedly provided with fluororubber gaskets (42), a fluororubber sheet (31) is arranged above the fluororubber gaskets (42), and the opposite side walls of the fluororubber sheet (31) and the fluororubber gaskets (42) are provided with integrally formed protruding blocks (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011194464.2A CN112326054B (en) | 2020-10-30 | 2020-10-30 | NTC wall-mounted pipeline temperature sensor |
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| CN202011194464.2A CN112326054B (en) | 2020-10-30 | 2020-10-30 | NTC wall-mounted pipeline temperature sensor |
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| CN112326054A CN112326054A (en) | 2021-02-05 |
| CN112326054B true CN112326054B (en) | 2023-06-27 |
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| CN113532677B (en) * | 2021-08-23 | 2024-08-27 | 广东福尔电子有限公司 | Insulation type electric cooker temperature sensor detecting device |
| CN118010179B (en) * | 2024-04-10 | 2024-05-31 | 苏州新立本电子有限公司 | NTC wall-mounted pipeline temperature sensor of self-adaptation laminating |
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| CN210400644U (en) * | 2019-09-23 | 2020-04-24 | 温州瑞奇汽车电子有限公司 | Contact temperature sensor support |
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