CN202221344U - Pipe clamp type temperature sensor - Google Patents
Pipe clamp type temperature sensor Download PDFInfo
- Publication number
- CN202221344U CN202221344U CN2011203597942U CN201120359794U CN202221344U CN 202221344 U CN202221344 U CN 202221344U CN 2011203597942 U CN2011203597942 U CN 2011203597942U CN 201120359794 U CN201120359794 U CN 201120359794U CN 202221344 U CN202221344 U CN 202221344U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- heat conduction
- thermistor
- temperature sensor
- pipe clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a pipe clamp type temperature sensor, comprising a sensor body and an elastic clamp seat for clamping the sensor body. The sensor body comprises a thermistor and a pedestal for fixing the thermistor, the pedestal is equipped with a through hole through which a thermistor conducting wire penetrates, the middle outer surface of the pedestal is equipped with a positioning pin for clamping the elastic clamp seat, and the upper end of the thermistor is equipped with a cylindrical heat conduction upper cover used for conducting heat. The upper end face of the heat conduction upper cover is bent into an arc shape corresponding to the surface of a tubular to-be-tested object, and the heat conduction upper cover is fixedly connected with a concave edge outer end face arranged at the upper end of the pedestal. In the utility model, by arranging the cylindrical heat conduction upper cover used for conducting heat at the upper end of the thermistor, the water scale or impurity can be effectively prevented from affecting the temperature response characteristic of the sensor, and the pipe clamp type temperature sensor is firm in mounting, simple in structure and long in service life, is waterproof and anti-corrosion, and is stable and reliable.
Description
Technical field
The utility model relates to sensor, relates in particular to a kind of pipe clamp formula temperature sensor that is used to measure the pipeline temperature.
Background technology
Along with the development of technology, temperature sensor that can the collecting temperature variable signal is increasing to be applied to fields such as civilian, industrial and military.At present, temperature sensor mainly is made up of with the pedestal that is used to be connected fixation thermistor.Yet traditional temperature sensor at high temperature is prone to oxidation corrosion, causes thermistor that the reaction of temperature variation is reduced, and causes the sensitivity of sensor to reduce, and response speed postpones.
The utility model content
The purpose of the utility model be to provide a kind of simple in structure, install firmly, the pipe clamp formula temperature sensor of waterproof anti-corrosion, reliable and stable, long service life.
In order to achieve the above object; The utility model provides a kind of pipe clamp formula temperature sensor; The elasticity holder that comprises sensor body and be used for the said sensor body of clamping, the pedestal that said sensor body comprises thermistor and is used for fixing thermistor, said pedestal are provided with and are used for the through hole that thermal resistor wire passes; Said base bottom outside surface is provided with the register pin with the clamping of elasticity holder; Said thermistor upper end is provided with the heat conduction loam cake that is used to conduct heat, and said heat conduction loam cake upper surface bends to and the corresponding arc in tubulose object under test surface, and said heat conduction loam cake is fixedly connected with the recessed edge of pedestal upper end.
Also be provided with the heat conduction copper sheet that is used to conduct heat in the said heat conduction loam cake, said heat conduction copper sheet is arranged between heat conduction loam cake and the pedestal, and is installed in the recessed edge of pedestal upper end, and said heat conduction copper sheet middle part is provided with and is used for the circular hole that thermal resistor wire passes.
Be respectively equipped with location floor around the said pedestal upper end with the clamping of elasticity holder.
Said base bottom end face also is provided with one and is used to load gummy annular groove.
Said pedestal adopts plastic material to process.
Said recessed edge is circle or quadrilateral.
The utility model is employed in thermistor upper end and is provided with the cylindrical heat conduction upper cover design that is used to conduct heat, can effectively prevent incrustation scale or impurity and influences the temperature response characteristics of sensor, installs firmly, and is simple in structure, highly sensitive, waterproof or incrustation scale, and cost is low.
Description of drawings
Be described further below in conjunction with the embodiment of accompanying drawing the utility model:
Fig. 1 is the structural representation of the utility model clamping tube type temperature sensor
Fig. 2 A is the front view of the pedestal of the utility model clamping tube type temperature sensor
Fig. 2 B is the cut-open view of the pedestal of the utility model clamping tube type temperature sensor
Fig. 3 is the structural representation of the heat conduction loam cake of the utility model clamping tube type temperature sensor
Fig. 4 is the structural representation of the heat conduction copper sheet of the utility model clamping tube type temperature sensor
Fig. 5 is the structural representation of the elasticity holder of the utility model clamping tube type temperature sensor
Identifier declaration among the figure: 1-elasticity holder; The 2-sensor body; 21-heat conduction copper sheet; The 211-circular hole; The 22-thermistor; 23-heat conduction loam cake; The 24-pedestal; 241-locatees floor; The recessed edge of 242-; The 243-through hole; The 244-register pin; The 245-annular groove; The 3-lead;
Embodiment
Referring to figs. 1 through shown in Figure 5; The utility model provides a kind of pipe clamp formula temperature sensor, the elasticity holder 1 that comprises sensor body 2 and be used for clamping sensor body 2, the pedestal 24 that sensor body 2 comprises thermistor 22 and is used for fixing thermistor 22; Thermistor 22 adopts NTC type (negative temperature coefficient) thermistor; Pedestal 24 adopts plastic material to process, and pedestal 24 is provided with and is used for the through hole 243 that thermistor 22 leads 3 pass, and said pedestal 24 bottom outer surfaces are provided with the register pin 244 with 1 clamping of elasticity holder; Said thermistor 22 upper ends are provided with the heat conduction loam cake 23 that is used to conduct heat; Said heat conduction loam cake 23 upper surfaces bend to and the corresponding arc in tubulose object under test surface, and said heat conduction loam cake 23 is fixedly connected with the recessed edge 242 of pedestal 24 upper ends, and said recessed edge 242 is the recessed edge structure of rectangle.
Synoptic diagram with reference to heat conduction loam cake 23 shown in Figure 3; Also be provided with the heat conduction copper sheet 21 that is used to conduct heat in the heat conduction loam cake 23; Heat conduction copper sheet 21 is arranged between heat conduction loam cake 23 and the pedestal 24; And be installed in the recessed edge 242 of pedestal 24 upper ends, heat conduction copper sheet 21 middle parts also are provided with and are used for the circular hole 211 that thermistor 22 leads 3 pass.Pack into the groove 242 of pedestal 25 upper ends of heat conduction loam cake 23 and heat conduction copper sheet 21 forms a closed die cavity, and thermistor is completely enclosed within the closed die cavity, reaches waterproof, antipollution effect like this.
Synoptic diagram with reference to the pedestal 24 shown in Fig. 2 A, the 2B; Be respectively equipped with location floor 241 around pedestal 24 upper ends with 1 clamping of elasticity holder; Pedestal 24 bottom end faces also are provided with one and are used to load gummy annular groove 245, and the lead 3 of thermistor 22 is fixed in the through hole 243 of pedestal 24 through epoxy encapsulation.
The utility model is employed in thermistor upper end and is provided with the cylindrical heat conduction upper cover design that is used to conduct heat, can effectively prevent incrustation scale or impurity and influences the temperature response characteristics of sensor, installs firmly; Simple in structure, highly sensitive, cost is low; Waterproof anti-corrosion, reliable and stable, long service life.
More than be that preferable enforcement to the utility model specifies; But the utility model is created and is not limited to said embodiment; Those of ordinary skill in the art make all equivalent variations or replacement under the prerequisite of the utility model spirit, also can doing, and distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (6)
1. pipe clamp formula temperature sensor; The elasticity holder (1) that comprises sensor body (2) and be used for the said sensor body of clamping (2); The pedestal (24) that said sensor body (2) comprises thermistor (22) and is used for fixing thermistor (22); It is characterized in that: said pedestal (24) is provided with and is used for the through hole (243) that thermistor (22) lead (3) passes; Said pedestal (24) bottom outer surface is provided with the register pin (244) with elasticity holder (1) clamping; Said thermistor (22) upper end is provided with the heat conduction loam cake (23) that is used to conduct heat, and said heat conduction loam cake (23) upper surface bends to and the corresponding arc in tubulose object under test surface, and said heat conduction loam cake (23) is fixedly connected with the recessed edge (242) of pedestal (24) upper end.
2. pipe clamp formula temperature sensor according to claim 1; It is characterized in that: also be provided with the heat conduction copper sheet (21) that is used to conduct heat in the said heat conduction loam cake (23); Said heat conduction copper sheet (21) is arranged between heat conduction loam cake (23) and the pedestal (24); And be installed in the recessed edge (242) of pedestal (24) upper end, said heat conduction copper sheet (21) middle part is provided with and is used for the circular hole (211) that thermistor (22) lead (3) passes.
3. pipe clamp formula temperature sensor according to claim 1 is characterized in that: be respectively equipped with the location floor (241) with elasticity holder (1) clamping around said pedestal (24) upper end.
4. pipe clamp formula temperature sensor according to claim 1 is characterized in that: said pedestal (24) bottom end face also is provided with one and is used to load gummy annular groove (245).
5. pipe clamp formula temperature sensor according to claim 1 is characterized in that: said pedestal (24) adopts plastic material to process.
6. pipe clamp formula temperature sensor according to claim 1 is characterized in that: said recessed edge (242) is circle or quadrilateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203597942U CN202221344U (en) | 2011-09-23 | 2011-09-23 | Pipe clamp type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203597942U CN202221344U (en) | 2011-09-23 | 2011-09-23 | Pipe clamp type temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221344U true CN202221344U (en) | 2012-05-16 |
Family
ID=46043368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203597942U Expired - Lifetime CN202221344U (en) | 2011-09-23 | 2011-09-23 | Pipe clamp type temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221344U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706143A (en) * | 2016-12-20 | 2017-05-24 | 陈关莲 | Temperature sensor outside clamp and temperature sensor using same |
| CN107144365A (en) * | 2017-06-29 | 2017-09-08 | 中山市易比斯传感技术有限公司 | A kind of readily removable tubulature temperature measurement device |
| CN107894255A (en) * | 2017-11-17 | 2018-04-10 | 国网浙江省电力公司 | A kind of power distribution network running environment monitoring device |
| CN113791119A (en) * | 2021-10-14 | 2021-12-14 | 云南省烟草农业科学研究院 | Bulk curer dry-wet bulb temperature sensor |
-
2011
- 2011-09-23 CN CN2011203597942U patent/CN202221344U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706143A (en) * | 2016-12-20 | 2017-05-24 | 陈关莲 | Temperature sensor outside clamp and temperature sensor using same |
| CN107144365A (en) * | 2017-06-29 | 2017-09-08 | 中山市易比斯传感技术有限公司 | A kind of readily removable tubulature temperature measurement device |
| CN107894255A (en) * | 2017-11-17 | 2018-04-10 | 国网浙江省电力公司 | A kind of power distribution network running environment monitoring device |
| CN113791119A (en) * | 2021-10-14 | 2021-12-14 | 云南省烟草农业科学研究院 | Bulk curer dry-wet bulb temperature sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Minjie Electronics Technology Co., Ltd. Assignor: Hua Guoliang Contract record no.: 2012440020343 Denomination of utility model: Pipe clamp type temperature sensor Granted publication date: 20120516 License type: Exclusive License Record date: 20121210 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Minjie Electronics Technology Co., Ltd. Assignor: Hua Guoliang Contract record no.: 2012440020343 Denomination of utility model: Pipe clamp type temperature sensor Granted publication date: 20120516 License type: Exclusive License Record date: 20121210 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |
|
| CX01 | Expiry of patent term |