CN203688089U - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
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- CN203688089U CN203688089U CN201420007136.0U CN201420007136U CN203688089U CN 203688089 U CN203688089 U CN 203688089U CN 201420007136 U CN201420007136 U CN 201420007136U CN 203688089 U CN203688089 U CN 203688089U
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- sensitive element
- temperature sensitive
- temperature sensor
- photosensitive elements
- temperature
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Abstract
The utility model discloses a temperature sensor which comprises a heat conducting shell and a fixed shell arranged at the periphery of the heat conducting shell. The heat conducting shell is internally provided with a low temperature sensitive element, a middle temperature sensitive element and a high temperature sensitive element which are movably connected from right to left orderly. The periphery of the low temperature sensitive element, the middle temperature sensitive element and the high temperature sensitive element are filled with fillers. The high temperature sensitive element is connected with two wire connection terminals through conductive wires. The right end of the low temperature sensitive element is connected with a heat conducting buffer block. The temperature sensor of the utility model is formed by the movable connection of the low temperature sensitive element, the middle temperature sensitive element and the high temperature sensitive element, when different objects are measured, any of the low temperature sensitive element, the middle temperature sensitive element and the high temperature sensitive element can be selected, the applied range of the temperature sensor is increased, the working efficiency of the temperature sensor is raised, and the temperature sensor is worthy of use and promotion in the field of sensor technology.
Description
Technical field
The utility model belongs to sensor technical field, is specifically related to a kind of temperature sensor.
Background technology
Temperature sensor (temperature transducer) refers to the sensor that can experience temperature and convert usable output signal to.Temperature sensor is the core of temperature measuring instrument, various in style.Contact and contactless two large classes be can be divided into by metering system, thermal resistance and thermopair two classes are divided into according to sensor material and electron component characteristic.
Temperature sensor, as electronic devices and components conventional in engineering machinery, is widely used.But, the thermal sensing element of temperature sensor is owing to making the difference of material at present, generally be divided into three kinds of low temperature, middle temperature and high temperature, in the time that measuring object is different, should use the thermal sensing element of different materials, so just have a problem, in the time that needs are measured different object, need the frequent different temperature sensor of changing, cause measuring inefficiency.
Therefore, be necessary to provide a kind of temperature sensor, can be in the time changing measuring object, without changing temperature sensor, the technical matters existing to solve said temperature sensor.
Summary of the invention
The purpose of this utility model is for the defect of prior art and deficiency, a kind of temperature sensor is provided, can be in the time changing measuring object, without changing temperature sensor, improve the work efficiency of temperature sensor, can not meet the defect of polymorphic type measuring object to overcome temperature sensor in prior art.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of temperature sensor described in the utility model, comprise: heat conduction shell, and be arranged on the fixed cover of heat conduction shell periphery, in described heat conduction shell, be provided with successively from the movable connected Low Temperature Thermal photosensitive elements of right-to-left, in warm photosensitive elements and high-temperature heat-sensitive element, described Low Temperature Thermal photosensitive elements, in the surrounding of warm photosensitive elements and high-temperature heat-sensitive element be filled with filler, described high-temperature heat-sensitive element is connected with two connection terminals by wire, and the right-hand member of described Low Temperature Thermal photosensitive elements is connected with heat-conducting buffer piece.
Above-mentioned a kind of temperature sensor, described Low Temperature Thermal photosensitive elements, in warm photosensitive elements and high-temperature heat-sensitive element be strip.
Above-mentioned a kind of temperature sensor, described filler is hot glue material.
Above-mentioned a kind of temperature sensor, one end of described fixed cover is provided with screw thread.
Adopt after said structure, the utility model beneficial effect is: compared with prior art, the thermal sensing element of a kind of temperature sensor of the present utility model by Low Temperature Thermal photosensitive elements, in warm photosensitive elements and high-temperature heat-sensitive element is movable is formed by connecting, in the time measuring different object, can choose Low Temperature Thermal photosensitive elements in thermal sensing element, in any one in warm photosensitive elements, high-temperature heat-sensitive element, increase the scope of application of temperature sensor, improve the work efficiency of temperature sensor, be worth using and promoting in sensor technical field.
Accompanying drawing explanation
Fig. 1 is the structural representation of the temperature sensor of the utility model embodiment;
Wherein: 1 is heat conduction shell; 2 is fixed cover; 3 is Low Temperature Thermal photosensitive elements; 4 be in warm photosensitive elements; 5 is high-temperature heat-sensitive element; 6 is filler; 7 is wire; 8 is connection terminal; 9 is heat-conducting buffer piece; 10 is screw thread.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the temperature sensor of the utility model embodiment.
As shown in Figure 1, a kind of temperature sensor described in the utility model, comprise: heat conduction shell 1, and be arranged on the fixed cover 2 of heat conduction shell 1 periphery, in described heat conduction shell 1, be provided with successively from the movable connected Low Temperature Thermal photosensitive elements 3 of right-to-left, in warm photosensitive elements 4 and high-temperature heat-sensitive element 5, make when in the face of different measuring object, can select Low Temperature Thermal photosensitive elements 3, in any one in warm photosensitive elements 4 and high-temperature heat-sensitive element 5 as thermal sensing element, improved the work efficiency of temperature sensor.
Low Temperature Thermal photosensitive elements 3, in the surrounding of warm photosensitive elements 4 and high-temperature heat-sensitive element 5 be filled with filler 6, preferably, filler 6 is hot glue material.High-temperature heat-sensitive element 5 is connected with two connection terminals 8 by wire 7, and the right-hand member of Low Temperature Thermal photosensitive elements 3 is connected with heat-conducting buffer piece 9, and being provided with of heat-conducting buffer piece 9 helps the impact that buffering causes from air-flow etc., effectively protected thermal sensing element.
In embodiment of the present utility model, preferably, Low Temperature Thermal photosensitive elements 3, in warm photosensitive elements 4 and high-temperature heat-sensitive element 5 be strip.One end of fixed cover 2 is provided with screw thread 10, by screw thread 10, temperature sensor is connected on measurement mechanism.
As mentioned above, the thermal sensing element of a kind of temperature sensor of the present utility model by Low Temperature Thermal photosensitive elements, in warm photosensitive elements and high-temperature heat-sensitive element is movable is formed by connecting, in the time measuring different object, can choose Low Temperature Thermal photosensitive elements in thermal sensing element, in any one in warm photosensitive elements, high-temperature heat-sensitive element, increase the scope of application of temperature sensor, improve the work efficiency of temperature sensor, be worth using and promoting in sensor technical field.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. a temperature sensor, comprise: heat conduction shell (1), and be arranged on the fixed cover (2) of heat conduction shell (1) periphery, it is characterized in that, in described heat conduction shell (1), be provided with successively from the movable connected Low Temperature Thermal photosensitive elements (3) of right-to-left, in warm photosensitive elements (4) and high-temperature heat-sensitive element (5), described Low Temperature Thermal photosensitive elements (3), in the surrounding of warm photosensitive elements (4) and high-temperature heat-sensitive element (5) be filled with filler (6), described high-temperature heat-sensitive element (5) is connected with two connection terminals (8) by wire (7), the right-hand member of described Low Temperature Thermal photosensitive elements (3) is connected with heat-conducting buffer piece (9).
2. a kind of temperature sensor according to claim 1, is characterized in that, described Low Temperature Thermal photosensitive elements (3), in warm photosensitive elements (4) and high-temperature heat-sensitive element (5) be strip.
3. a kind of temperature sensor according to claim 2, is characterized in that, described filler (6) is hot glue material.
4. according to a kind of temperature sensor described in any one in claims 1 to 3, it is characterized in that, one end of described fixed cover (2) is provided with screw thread (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007136.0U CN203688089U (en) | 2014-01-07 | 2014-01-07 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007136.0U CN203688089U (en) | 2014-01-07 | 2014-01-07 | Temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688089U true CN203688089U (en) | 2014-07-02 |
Family
ID=51009976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007136.0U Expired - Fee Related CN203688089U (en) | 2014-01-07 | 2014-01-07 | Temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688089U (en) |
-
2014
- 2014-01-07 CN CN201420007136.0U patent/CN203688089U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |