CN210533563U - Novel air duct temperature sensor - Google Patents
Novel air duct temperature sensor Download PDFInfo
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- CN210533563U CN210533563U CN201921395064.0U CN201921395064U CN210533563U CN 210533563 U CN210533563 U CN 210533563U CN 201921395064 U CN201921395064 U CN 201921395064U CN 210533563 U CN210533563 U CN 210533563U
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- stainless steel
- steel shell
- temperature sensor
- plastic sheet
- fixed copper
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Abstract
The utility model provides a novel wind channel temperature sensor, tubulose stainless steel shell and NTC thermistor including one end confined, NTC thermistor arranges the closed one end in the stainless steel shell in, be connected with the electronic wire on the NTC thermistor, the stainless steel shell overcoat is equipped with fixed copper subassembly, threaded connection has metal baffle on the fixed copper subassembly, be provided with the fixed screw hole that is used for fixed temperature sensor on the metal baffle, the outside fixedly connected with plastic sheet of stainless steel shell, the one end threaded connection that NTC thermistor was kept away from to fixed copper subassembly has lock nut, lock nut includes the clamping ring that presses the plastic sheet to fixed copper subassembly, the clamping ring drives the plastic sheet and removes to fixed copper subassembly. Through the arrangement, the metal baffle plates are very firmly and stably connected, and the durability and stability of the device are improved.
Description
Technical Field
The utility model relates to a temperature sensor, more specifically say, it relates to a novel wind channel temperature sensor.
Background
The air duct temperature sensor is a device for detecting the temperature of an air conditioner port, and at present, the Chinese patent with the publication number of CN104359570A discloses a temperature sensor, which comprises a stainless steel sleeve, wherein a welding spot is arranged inside one end of the stainless steel sleeve, the welding spot is arranged on a ceramic insulating sleeve, the ceramic insulating sleeve is connected with a junction box through a connecting structure, the junction box is arranged on a junction box mounting structure, a lead port is arranged on one side of the junction box, and symmetrical mounting fixing parts are arranged on two sides of the middle part of the stainless steel sleeve. However, the contact area between the fixing piece of the temperature sensor and the stainless steel sleeve is small, the thickness of the stainless steel sleeve is small, and the temperature sensor at the tuyere is easy to deform at the fixing piece due to the action of wind power, so that the accuracy of a detection result is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel wind channel temperature sensor has stable in structure's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme: a novel air duct temperature sensor comprises a tubular stainless steel shell with one closed end and an NTC thermistor, the NTC thermistor is arranged at the closed end in the stainless steel shell and is connected with an electronic lead, a fixed copper component is sleeved outside the stainless steel shell, a metal baffle is connected on the fixed copper component in a threaded manner, the metal baffle plate is provided with a screw hole for fixing the temperature sensor, one side of the metal baffle plate, which is far away from the NTC thermistor, is provided with a hexagon nut, the hexagonal nut is connected on the fixed copper component in a threaded manner, the outer side of the stainless steel shell is fixedly connected with a plastic sheet, one end threaded connection that NTC thermistor was kept away from to fixed copper subassembly has lock nut, lock nut includes the clamping ring that presses the plastic sheet to fixed copper subassembly, the clamping ring drives the plastic sheet and removes to fixed copper subassembly.
Through adopting above-mentioned technical scheme, when people install this novel wind channel temperature sensor, earlier with plastic sheet fixed connection on stainless steel shell's surface, then with metal baffle threaded connection in fixed copper subassembly, enclose one end along stainless steel shell with fixed copper subassembly and embolia, embolia lock nut through one section of stainless steel shell open-ended again, it is fixed with fixed copper subassembly to make the plastic sheet through rotatory lock nut, thereby it is fixed with fixed copper subassembly to make stainless steel shell, reach the fixed purpose of metal baffle and stainless steel shell at last, stainless steel shell is big with fixed copper subassembly's area of contact, stable in structure, non-deformable. This scheme makes the connection of metal baffle and stainless steel shell more firm, prevents that metal baffle and stainless steel shell from separating or droing in installation or use to cause the damage of device and temperature detection's error, increased security and practicality.
The utility model discloses further set up to: the stainless steel shell comprises a shell opening, an inner gluing thermal shrinkage double-wall pipe is arranged at the shell opening, and an electronic lead connected to the thermistor extends out of the inner gluing thermal shrinkage double-wall pipe.
By adopting the technical scheme, the electronic lead and the stainless steel shell are fixed, so that the problem that the electronic lead is abraded due to continuous friction between the electronic lead and the stainless steel shell in the use process, and the instrument is damaged is avoided.
The utility model discloses further set up to: the closed end of the stainless steel shell is filled with potting filling resin for fixing the NTC thermistor.
By adopting the technical scheme, the position of the NTC thermistor in the stainless steel shell is fixed, so that the problem that the NTC thermistor collides with the stainless steel shell in the installation or use process to cause damage to the thermistor is avoided; meanwhile, the NTC thermistor is fixed, so that inaccurate temperature measurement caused by continuous movement and change of the position can be avoided.
The utility model discloses further set up to: and the joint of the thermistor and the electronic lead is coated with a sealing resin coating.
By adopting the technical scheme, the connecting part of the NTC thermistor and the electronic lead can be better protected, the NTC thermistor and the electronic lead are effectively prevented from being separated, and meanwhile, the sealing performance of the position is improved.
The utility model discloses further set up to: and the edge of one end, facing the locking nut, of the fixed copper component is provided with a chamfer.
Through adopting above-mentioned technical scheme, can get rid of the burr in the part course of working, it is safe pleasing to the eye, also be convenient for simultaneously its be connected with lock nut's erection.
The utility model discloses further set up to: the plastic sheet is a tubular object sleeved on the stainless steel shell, a threaded through hole is formed in the wall of the plastic sheet, and a fastening bolt for axial locking is connected in the threaded through hole in a threaded mode.
By adopting the technical scheme, the plastic sheet is not fixed any more and can slide on the stainless steel shell, and when the fixing bolt is tightly rotated, the plastic sheet is fixed on the stainless steel shell. The design can adjust the position of the fixed plastic sheet, so that the position of the fixed copper component is adjusted, and the purpose of adjusting the position of the metal baffle plate is achieved.
The utility model discloses further set up to: and anti-skid patterns are arranged on the stainless steel shell.
By adopting the technical scheme, the plastic sheet is contacted with the anti-skid patterns on the stainless steel shell, so that the friction force is increased, and the plastic sheet and the stainless steel shell are connected more firmly; the fastening bolt contacts the antiskid patterns, so that the fixed plastic sheet is not easy to slide.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic sectional view showing the structure of example 1 where the copper members and the plastic sheet are fixed;
FIG. 3 is a schematic sectional view of the closed end of the stainless steel case in example 1
FIG. 4 is a schematic sectional view showing the structure of example 2 where the copper members and the plastic sheet are fixed;
in the figure, 1, a stainless steel shell; 2. an NTC thermistor; 3. sealing the resin coating; 4. filling resin in the encapsulation; 5. fixing the copper component; 6. a metal baffle plate; 7. a hexagonal nut; 8. locking the nut; 9. a plastic sheet; 10. internally gluing a heat-shrinkable double-wall pipe; 11. an electronic lead; 12. pressing a ring; 13. and (5) tightening the bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a novel air duct temperature sensor is shown in figures 1, 2 and 3 and comprises a tubular stainless steel shell 1 with a closed end and an NTC thermistor 2, wherein the NTC thermistor 2 is arranged at the closed end in the stainless steel shell 1, an electronic lead 11 is connected onto the NTC thermistor 2, a sealing resin coating 3 is coated at the joint of the electronic lead 11 and the NTC thermistor 2, and potting filling resin 4 is filled in the stainless steel shell 1 at the end and used for fixing and protecting the NTC thermistor 2 and the electronic lead 11.
An internal coating glue heat-shrinkable double-wall pipe 10 is sleeved at one open end of the stainless steel shell 1, an electronic wire 11 connected to the NTC thermistor 2 extends out of the internal coating glue heat-shrinkable double-wall pipe 10 and is fixed by the internal coating glue heat-shrinkable double-wall pipe 10, and the electronic wire 11 is used for being connected with a client controller.
The stainless steel shell 1 is sleeved with a fixed copper component 5, chamfers are arranged at two ends of the fixed copper component 5, a positioning plate is arranged at the middle part of the fixed copper component 5, external threads are arranged in a range from one end of the fixed copper component 5, far away from the NTC thermistor 2, to the positioning plate, the positioning plate and the fixed copper component 5 are integrally connected, a round metal baffle 6 is arranged at one side of the positioning plate, far away from the NTC thermistor 2, a through hole is formed in the middle of the metal baffle 6, the through hole contains internal threads, the metal baffle 6 is in threaded connection with the fixed copper component 5, a hexagonal nut 7 is arranged at one side of the metal baffle 6, far away from the NTC thermistor 2, the hexagonal nut 7 is in threaded connection with the fixed copper component 5, a plastic sheet 9 is arranged at the side of the fixed copper component 5, the plastic sheet 9 is a plastic pipe with, the plastic sheet 9 is connected with the fixed copper component 5 through the locking nut 8, the locking nut 8 comprises a pressing ring 12 pressing the plastic sheet 9 to the fixed copper component 5, when the locking nut is screwed down, the annular bulge on the outer wall of the plastic sheet 9 is abutted against the pressing ring 12 on the locking nut 8, the plastic sheet 9 is abutted against the locking nut 8 at the same time, and the plastic sheet 9 and the locking nut 8 cannot be separated.
Before a user uses the device, the locking nut 8 is firstly rotated to tightly rotate the locking nut 8 and the fixed copper component 5, the fixed copper component 5 and the stainless steel shell 1 are fixed, then the hexagon nut 7 is rotated until the hexagon nut and a positioning plate on the fixed copper component 5 clamp the metal baffle 6, so that the fixed copper component 5 is fixed with the stainless steel shell 1, and finally the metal baffle 6 is fixed with the stainless steel shell 1; when the user uses this device, stretch into the position of required temperature measurement to novel wind channel temperature sensor, then reuse screw passes the fixed screw hole in metal baffle 6 and fixes to fixed this novel wind channel temperature sensor, open the switch at last, begin the temperature measurement.
Example 2: a novel air duct temperature sensor is different from the embodiment 1 in that, as shown in figure 4, a plastic sheet 9 is a plastic pipe with an annular bulge on the outer wall, a threaded through hole is arranged on the pipe wall, a fastening bolt 13 for axial locking is connected in the threaded through hole in a threaded manner, and the plastic sheet 9 is fixed on a stainless steel shell 1 by rotating the fastening bolt 13; meanwhile, the stainless steel shell 1 is provided with anti-slip patterns, and when the plastic sheet 9 is fixed on the stainless steel shell 1, the plastic sheet 9 is more difficult to slip due to higher friction force; there is anti-skidding decorative pattern between holding bolt 13 and stainless steel shell 1 for holding bolt 13 is fixed more and is difficult for sliding.
Before a user uses the device, the length of the novel air duct temperature sensor required to extend into the device is determined, and the positions of the metal baffle 6 and the fixed copper component 5 are determined according to the length. When the positions of the two components are determined, the hexagon nut 7 is rotated until the hexagon nut and a positioning plate on the fixed copper component 5 clamp the metal baffle 6, then the locking nut 8 is screwed to fixedly connect the plastic sheet 9 with the fixed copper component 5, and then the fastening bolt 13 on the plastic sheet 9 is rotated to fix the plastic sheet 9 on the stainless steel shell 1. When the user uses this device, stretch into the position of required temperature measurement to novel wind channel temperature sensor, then reuse screw passes the fixed screw hole in metal baffle 6 and fixes to fixed this novel wind channel temperature sensor, open the switch at last, begin the temperature measurement.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. The utility model provides a novel wind channel temperature sensor, includes one end confined tubulose stainless steel shell and NTC thermistor, the closed one end in the stainless steel shell is arranged in to the NTC thermistor, be connected with electronic wire, characterized by on the NTC thermistor: stainless steel shell overcoat is equipped with fixed copper subassembly, threaded connection has the metal baffle on the fixed copper subassembly, be provided with the screw hole that is used for fixed temperature sensor on the metal baffle, one side that NTC thermistor was kept away from to the metal baffle is equipped with hexagon nut, hexagon nut threaded connection is on fixed copper subassembly, stainless steel shell's outside fixedly connected with plastic sheet, the one end threaded connection that NTC thermistor was kept away from to fixed copper subassembly has lock nut, lock nut includes the clamping ring that presses the plastic sheet to fixed copper subassembly, the clamping ring drives the plastic sheet and removes to fixed copper subassembly.
2. The novel duct temperature sensor of claim 1, wherein: the stainless steel shell comprises a shell opening, an inner gluing thermal shrinkage double-wall pipe is arranged at the shell opening, and an electronic lead connected to the thermistor extends out of the inner gluing thermal shrinkage double-wall pipe.
3. The novel duct temperature sensor of claim 1, wherein: and potting filling resin for fixing the thermistor is filled in the stainless steel shell.
4. The novel duct temperature sensor of claim 1, wherein: and the joint of the thermistor and the electronic lead is coated with a sealing resin coating.
5. The novel duct temperature sensor of claim 1, wherein: and the edge of one end, facing the locking nut, of the fixed copper component is provided with a chamfer.
6. The novel duct temperature sensor of claim 1, wherein: the plastic sheet is a tubular object sleeved on the stainless steel shell, a threaded through hole is formed in the pipe wall of the plastic sheet, and a fastening bolt used for axially locking the plastic sheet is connected in the threaded through hole in a threaded mode.
7. The novel duct temperature sensor of claim 6, wherein: the stainless steel shell is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395064.0U CN210533563U (en) | 2019-08-26 | 2019-08-26 | Novel air duct temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395064.0U CN210533563U (en) | 2019-08-26 | 2019-08-26 | Novel air duct temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533563U true CN210533563U (en) | 2020-05-15 |
Family
ID=70603727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395064.0U Active CN210533563U (en) | 2019-08-26 | 2019-08-26 | Novel air duct temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533563U (en) |
-
2019
- 2019-08-26 CN CN201921395064.0U patent/CN210533563U/en active Active
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