CN220525163U - High-precision surface-mounted temperature sensor - Google Patents
High-precision surface-mounted temperature sensor Download PDFInfo
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- CN220525163U CN220525163U CN202322211104.4U CN202322211104U CN220525163U CN 220525163 U CN220525163 U CN 220525163U CN 202322211104 U CN202322211104 U CN 202322211104U CN 220525163 U CN220525163 U CN 220525163U
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- mounting
- temperature sensor
- ceramic shell
- precision
- mounted temperature
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- 239000000919 ceramic Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a high-precision surface-mounted temperature sensor, which relates to the field of high-precision surface-mounted temperature sensors and comprises a ceramic shell, wherein a wire rod is arranged in the ceramic shell, a top cover is arranged on the other side of the ceramic shell, a main body cylinder is connected to the other side of the wire rod, a mounting plate is arranged on the outer surface of the main body cylinder, a mounting sleeve is arranged on the outer surface of the mounting plate, a cooling pipe is arranged on the outer surface of the mounting plate, a mounting box is arranged on the outer surface of the cooling pipe, a mounting groove is formed in the inner surface of the mounting box, a mounting frame is arranged on the inner surface of the mounting groove, a fixing plate is arranged on the inner surface of the mounting frame, and a circuit board is arranged on the inner surface of the fixing plate. The utility model can avoid the detection accuracy of the device caused by overhigh temperature, and the fixing plate is arranged on the inner surface of the mounting frame by the fixing bolt, thereby being convenient for the problem of circuit board damage in the transportation, moving and storage processes and prolonging the service life.
Description
Technical Field
The utility model relates to the field of high-precision surface-mounted temperature sensors, in particular to a high-precision surface-mounted temperature sensor.
Background
The temperature sensor has the advantages that due to the fact that the temperature sensing shell is inaccurate in temperature measurement precision, low in thermal sensing speed and low in reliability due to the fact that different temperature sensing shell structural forms and materials are selected, if the temperature sensing shell is improper in structural forms or materials, the temperature sensing shell and the thermistor are loosened, displaced, fall off, poor in insulation, loose in sealing, wet and the like to a certain extent in the actual production, assembly, transportation, moving and storage processes of the temperature sensor, and under severe conditions, the phenomenon that the thermistor and the temperature sensing shell are separated is likely to occur, so that the sensitivity of the sensor to temperature is low, the temperature measurement precision is inaccurate, the thermal sensing speed is low, and the reliability and the service life are reduced.
The high-precision temperature sensor is a sensor which converts temperature into electric quantity by utilizing the law that various physical properties of substances change along with temperature. These physical properties, which exhibit regular changes, are mainly physical. The temperature sensor is a core part of the temperature measuring instrument and has various varieties. The measuring method can be divided into two main types, namely contact type and non-contact type, and the measuring method can be divided into two types, namely thermal resistor and thermocouple according to the characteristics of sensor materials and electronic elements. However, the circuit board is damaged in the transportation, moving and storage processes of the existing temperature sensor, so that the phenomena of inaccurate temperature measurement precision, slower temperature sensing speed, shorter service life and reduced reliability of the temperature sensor are caused; and because the structure is used at high temperature and low temperature for a long time, the service life is short, so that improvement is needed.
Aiming at the defects of the prior art, the utility model provides the high-precision temperature sensor, which overcomes the defects of the prior art, has reasonable design and compact structure, solves the problems of poor temperature measurement precision and low heat induction speed of the prior temperature sensor, can improve the measurement precision and the induction efficiency by adopting a simple structural combination and replacing the traditional metal shell with a ceramic material, simultaneously improves the contact area between the thermistor and an external medium, improves the measurement effect, improves the fixing effect, prevents the shell and a wire rod from falling off, improves the overall stability and has strong practicability. Therefore, it is necessary to invent a high-precision surface-mounted temperature sensor to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a high-precision surface-mounted temperature sensor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy table pastes temperature sensor, includes ceramic shell, be equipped with the wire rod in the ceramic shell, the wire rod is pegged graft one end in the ceramic shell is connected with a plurality of thermistors, the top cap is installed to the ceramic shell opposite side, the wire rod opposite side is connected with a main part section of thick bamboo, main part section of thick bamboo surface mounting has the mounting panel, mounting panel surface mounting has the installation sleeve, mounting panel surface mounting has the cooling tube, cooling tube surface mounting has the mounting box, mounting box internal surface is equipped with the mounting groove, mounting frame internal surface installs the mounting frame, mounting frame internal surface installs the fixed plate, fixed plate internal surface installs the circuit board, mounting box surface mounting has the protecting crust, protecting crust surface mounting has the end cover.
Preferably, a sealant is arranged at the joint of the ceramic shell and the wire rod.
Preferably, a thin wire is connected to the inner wall of the ceramic shell, and the other end of the thin wire is tied to the inner wall of the top cover.
Preferably, the top cover is in threaded connection with the ceramic shell and separates the thermistor from the outside.
Preferably, the top cover is provided with an arc-shaped bulge corresponding to the thermistor.
Preferably, the cooling tube inner surface is provided with a cooling sleeve, and the cooling sleeve inner surface is provided with a groove.
Preferably, a plurality of fixing bolts are mounted on the upper surface of the fixing plate, and the fixing plate is mounted on the inner surface of the mounting frame through the fixing bolts.
The utility model has the technical effects and advantages that:
1. the ceramic shell can be inserted into electronic equipment for measurement through the arrangement of the ceramic shell, the top cover, the arc-shaped bulge, the thermistor, the wire rod, the main body barrel, the mounting sleeve, the mounting plate and the cooling tube;
2. through setting up mounting box, mounting frame, fixing bolt, fixed plate and circuit board, can utilize fixing bolt to install the fixed plate at the mounting frame internal surface through the installation of mounting box internally mounted frame to the problem that the circuit board damaged appears in the transportation, moving and storage process is convenient, thereby convenient improvement life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic diagram of a high-precision surface-mounted temperature sensor with the structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of a high-precision surface-mounted temperature sensor according to the present utility model.
Fig. 3 is a schematic top view of a high-precision surface-mounted temperature sensor according to the present utility model.
Fig. 4 is a schematic diagram of an explosion structure of a high-precision surface-mounted temperature sensor according to the present utility model.
In the figure: 1. a ceramic housing; 2. a wire rod; 3. a top cover; 4. arc-shaped bulges; 5. a thermistor; 6. a thin wire; 7. sealing glue; 8. a main body cylinder; 9. a mounting sleeve; 10. a mounting plate; 11. a cooling tube; 12. a mounting box; 13. a protective shell; 14. an end cap; 15. a groove; 16. cooling the sleeve; 17. a mounting frame; 18. a fixing plate; 19. a fixing bolt; 20. a mounting groove; 21. a circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a high-precision surface-mounted temperature sensor as shown in figures 1-4, which comprises a ceramic shell 1, wherein a wire rod 2 is arranged in the ceramic shell 1, one end of the wire rod 2, which is inserted into the ceramic shell 1, is connected with a plurality of thermistors 5, the other side of the ceramic shell 1 is provided with a top cover 3, the other side of the wire rod 2 is connected with a main body cylinder 8, the outer surface of the main body cylinder 8 is provided with a mounting plate 10, the outer surface of the mounting plate 10 is provided with a mounting sleeve 9, the outer surface of the mounting plate 10 is provided with a cooling pipe 11, the outer surface of the cooling pipe 11 is provided with a mounting box 12, the inner surface of the mounting box 12 is provided with a mounting groove 20, the inner surface of the mounting groove 20 is provided with a mounting frame 17, the inner surface of the mounting frame 17 is provided with a fixing plate 18, the inner surface of the fixing plate 18 is provided with a circuit board 21, the outer surface of the mounting box 12 is provided with a protecting shell 13, and the outer surface of the protecting shell 13 is provided with an end cover 14.
The junction of ceramic shell 1 and wire rod 2 is equipped with sealed glue 7, wherein through being equipped with sealed glue 7 at the junction of ceramic shell 1 and wire rod 2, can improve isolated effect, improves life.
The inner wall of the ceramic shell 1 is connected with the fine wire 6, the other end of the fine wire 6 is tied on the inner wall of the top cover 3, wherein the fine wire 6 is connected on the inner wall of the ceramic shell 1, the other end of the fine wire 6 is tied on the inner wall of the top cover 3, the fixing effect can be improved, the connecting effect of the ceramic shell 1 and the wire 2 is improved, and accordingly falling is prevented.
The top cover 3 is screwed in the ceramic shell 1 and separates the thermistor 5 from the outside, wherein the temperature signal can be measured by screwing the top cover 3 in the ceramic shell 1 and separating the thermistor 5 from the outside.
The top cover 3 is provided with the arc-shaped bulge 4 corresponding to the thermistor 5, wherein the contact area between the thermistor 5 and the outside can be increased and the measurement accuracy can be improved by arranging the arc-shaped bulge 4 corresponding to the thermistor 5 on the top cover 3.
The cooling tube 11 internal surface installs cooling sleeve 16, and cooling sleeve 16 internal surface is equipped with recess 15, and wherein through at cooling tube 11 internal surface installation cooling sleeve 16, cooling sleeve 16 internal surface is equipped with recess 15, can conveniently install the coolant liquid to conveniently cool off, can avoid the high temperature to cause the device detect the precision.
The upper surface of the fixing plate 18 is provided with a plurality of fixing bolts 19, the fixing plate 18 is arranged on the inner surface of the installation frame 17 through the fixing bolts 19, wherein the fixing plate 18 is arranged on the inner surface of the installation frame 17 through the fixing bolts 19 by arranging a plurality of fixing bolts 19 on the upper surface of the fixing plate 18, so that the problem that the circuit board 21 is damaged in the transportation, moving and storage processes is solved, and the service life is prolonged.
Working principle: when the device is used, the ceramic shell 1 is inserted into electronic equipment for measurement, the arc-shaped bulge 4 on the top cover 3 is connected with the thermistor 5, then one end of the ceramic shell 1, which is inserted into the wire 2, is connected with a plurality of thermistors 5, the temperature signal can be measured through the relation between the thermistors 5 and the temperature, the temperature signal is transmitted to the main body cylinder 8 through the wire 2, and then the wire 2 inside the mounting sleeve 9, the mounting plate 10 and the cooling pipe 11 is transmitted to the circuit board 21 in the mounting box 12, and then to corresponding equipment; then, by using the installation of the cooling pipe 11 and the cooling sleeve 16 and the arrangement of the groove 15 in the cooling sleeve 16, the cooling liquid is convenient to install, so that the cooling is convenient, and the detection accuracy of the device caused by overhigh temperature can be avoided; through the installation of the installation frame 17 in the installation box 12, the fixing plate 18 is installed on the inner surface of the installation frame 17 by the fixing bolts 19, so that the problem that the circuit board 21 is damaged in the transportation, moving and storage processes is solved, and the service life is prolonged.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a high accuracy table pastes temperature sensor, includes ceramic shell (1), its characterized in that: be equipped with wire rod (2) in ceramic shell (1), wire rod (2) are pegged graft one end in ceramic shell (1) is connected with a plurality of thermistors (5), top cap (3) are installed to ceramic shell (1) opposite side, wire rod (2) opposite side is connected with main part section of thick bamboo (8), main part section of thick bamboo (8) surface mounting has mounting panel (10), mounting panel (10) surface mounting has installation sleeve (9), mounting panel (10) surface mounting has cooling tube (11), cooling tube (11) surface mounting has install bin (12), install bin (12) internal surface is equipped with mounting groove (20), install bin (20) internal surface mounting has installation frame (17), install frame (17) internal surface mounting has fixed plate (18), fixed plate (18) internal surface mounting has circuit board (21), install bin (12) surface mounting has protecting crust (13), protecting crust (13) surface mounting has end cover (14).
2. The high-precision surface-mounted temperature sensor according to claim 1, wherein: and a sealant (7) is arranged at the joint of the ceramic shell (1) and the wire (2).
3. The high-precision surface-mounted temperature sensor according to claim 1, wherein: the inner wall of the ceramic shell (1) is connected with a thin wire (6), and the other end of the thin wire (6) is tied on the inner wall of the top cover (3).
4. The high-precision surface-mounted temperature sensor according to claim 1, wherein: the top cover (3) is provided with an arc-shaped bulge (4) corresponding to the thermistor (5).
5. The high-precision surface-mounted temperature sensor according to claim 1, wherein: the top cover (3) is in threaded connection with the ceramic shell (1) and separates the thermistor (5) from the outside.
6. The high-precision surface-mounted temperature sensor according to claim 1, wherein: the cooling tube (11) is provided with a cooling sleeve (16) on the inner surface, and a groove (15) is formed in the inner surface of the cooling sleeve (16).
7. The high-precision surface-mounted temperature sensor according to claim 1, wherein: the upper surface of the fixing plate (18) is provided with a plurality of fixing bolts (19), and the fixing plate (18) is arranged on the inner surface of the mounting frame (17) through the fixing bolts (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211104.4U CN220525163U (en) | 2023-08-16 | 2023-08-16 | High-precision surface-mounted temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211104.4U CN220525163U (en) | 2023-08-16 | 2023-08-16 | High-precision surface-mounted temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525163U true CN220525163U (en) | 2024-02-23 |
Family
ID=89932738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322211104.4U Active CN220525163U (en) | 2023-08-16 | 2023-08-16 | High-precision surface-mounted temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525163U (en) |
-
2023
- 2023-08-16 CN CN202322211104.4U patent/CN220525163U/en active Active
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