CN218545946U - Hydraulic high-pressure temperature sensor - Google Patents
Hydraulic high-pressure temperature sensor Download PDFInfo
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- CN218545946U CN218545946U CN202222935657.XU CN202222935657U CN218545946U CN 218545946 U CN218545946 U CN 218545946U CN 202222935657 U CN202222935657 U CN 202222935657U CN 218545946 U CN218545946 U CN 218545946U
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- mounting seat
- electric connector
- hydraulic
- temperature sensor
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Abstract
The utility model discloses a hydraulic high-voltage temperature sensor, which comprises a sensor mounting seat, wherein an electric connector socket is arranged above the sensor mounting seat, and an electric connector plug is inserted on the electric connection socket; the lower part of the sensor mounting seat is provided with a temperature measuring tube, a temperature sensing sensor connected with the electric connection socket is arranged in the temperature measuring tube, and heat conducting oil positioned in the temperature measuring tube is arranged outside the temperature sensing sensor; the outer side surface of the lower end of the sensor mounting seat is provided with an external thread structure, and steps are arranged above the external thread structure. The utility model discloses can be applicable to high pressure fluid operating mode, have high pressure resistant (≧ 42 MPa), shock-resistant, anti-vibration, characteristics that the response is fast, the precision is high.
Description
Technical Field
The utility model relates to a temperature sensor, especially a hydraulic pressure high pressure temperature sensor.
Background
In order to monitor the temperature of the hydraulic fluid in the hydraulic pipeline and ensure the safety, stability and reliability of the operation of the hydraulic pipeline, a hydraulic fluid temperature sensor is adopted to monitor the temperature in the hydraulic pipeline. However, the hydraulic high-pressure fluid has the characteristics of high pressure (not less than 42 MPa), large impact, large vibration and the like, but the hydraulic fluid temperature sensor used in the current market is mainly suitable for the range of medium and low pressure (not more than 30 MPa), has the defects of slow temperature measurement response, low precision, low reliability and the like, and is difficult to be suitable for high-pressure hydraulic fluid media. Therefore, it is urgently needed to develop a temperature sensor suitable for the working condition of high-pressure fluid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure high pressure temperature sensor. The utility model discloses can be applicable to high-pressure fluid operating mode, have high pressure resistant (greater than or equal to 42 MPa), shock-resistant, anti-vibration, respond fast, characteristics that the precision is high.
The technical scheme of the utility model: the hydraulic high-pressure temperature sensor comprises a sensor mounting seat, wherein an electric connector socket is arranged above the sensor mounting seat, and an electric connector plug is inserted into the electric connector socket; the lower part of the sensor mounting seat is provided with a temperature measuring pipe, a temperature sensing sensor connected with the electric connection socket is arranged in the temperature measuring pipe, and heat conducting oil positioned in the temperature measuring pipe is arranged outside the temperature sensing sensor; an external thread structure is arranged on the outer side face of the lower end of the sensor mounting seat, and a step is arranged above the external thread structure; still including being located the pipeline welded seat on the hydraulic pressure pipeline, be equipped with in the pipeline welded seat with outer screw thread structure matched with inner thread structure.
In the hydraulic high-pressure temperature sensor, a sealing ring is arranged below the step.
In the hydraulic high-pressure temperature sensor, a sealing gasket is arranged between the electric connector socket and the sensor mounting seat.
In the hydraulic high-pressure temperature sensor, the electric connector plug is provided with a cable.
In the hydraulic high-pressure temperature sensor, the temperature sensor is an armored thermal resistor or a thermocouple.
In the hydraulic high-pressure temperature sensor, the electric connector socket is fixed on the sensor mounting seat by adopting the self-locking screw.
Compared with the prior art, the utility model discloses by the sensor mount pad, the electric connector socket, the electric connector plug, the temperature tube of setting in sensor mount pad lower part, the temperature sensor and the conduction oil of setting in the temperature tube are constituteed, adopt the conduction oil to carry out the temperature conduction, the sensor mount pad adopts the whole manufacturing shaping simultaneously, and adopt the screw thread mounting means to link to each other with pipeline welded seat, the sensor mount pad adopts the sealing washer to seal hydraulic fluid, through mutually supporting between the above-mentioned structure, thereby hydraulic fluid temperature sensor shortcoming on the solution present market that can be fine, have high pressure resistant (≧ 42 MPa), shock-resistant, the anti-vibration, the response is fast, advantages such as precision height. To sum up, the utility model discloses can be applicable to high-pressure fluid operating mode, have high pressure resistant (be greater than or equal to 42 MPa), shock-resistant, anti-vibration, respond fast, characteristics that the precision is high.
Drawings
Fig. 1 is the structure diagram of the hydraulic high-pressure temperature sensor of the present invention.
Fig. 2 is the installation structure diagram of the hydraulic high-pressure temperature sensor of the present invention.
The symbols in the drawings are: the temperature-sensing sensor comprises a cable 1, an electric connector 2, a self-locking screw 3, an electric connector socket 4, a sealing gasket 5, a sensor mounting seat 6, a sealing ring 7, heat-conducting oil 8, a temperature-sensing sensor 9, a pipeline welding seat 10, a hydraulic pipeline 11 and a temperature measuring pipe 12.
Detailed Description
The present invention will be further described with reference to the drawings and examples, which should not be construed as a limitation to the present invention.
Examples are given. The hydraulic high-pressure temperature sensor is shown in figures 1 and 2 and comprises an electric connector plug 2, a self-locking screw 3, an electric connector socket 4, a sealing gasket 5, a sensor mounting seat 6, a sealing ring 7, heat-conducting oil 8 and a temperature-sensing sensor 9. The lead of the temperature-sensing sensor 9 is welded on the pin of the electric connector socket 4 and is placed in the inner hole of the temperature measuring pipe of the sensor mounting seat 6, the heat conducting oil 8 is filled into the inner hole of the temperature measuring pipe of the sensor mounting seat 6 for heat transfer, the electric connector socket 4 is fixedly mounted on the sensor mounting seat 6 by adopting the self-locking screw 3, and the sealing gasket 5 is arranged between the electric connector socket 4 and the sensor mounting seat 6 for packaging the heat conducting oil 8. The electrical connector plug 2 is mated with the electrical connector socket 4.
When the hydraulic high-voltage temperature sensor is used on site, the cable 1 is connected with the electric connector plug 2, the electric connector plug 2 is connected with the electric connector socket 4 in a matching mode, and signals are output to external test equipment through the cable 1. The hydraulic high-pressure temperature sensor is fixed on the pipeline welding seat 10 through threaded connection of the sensor mounting seat 6, the sensor mounting seat 6 and the pipeline welding seat 10 seal high-pressure fluid through the sealing ring 7, and the pipeline welding seat 10 is in welded connection with the hydraulic pipeline 11.
The sensor mounting seat 6 adopts an integral processing mode, is fixed by adopting thread mounting (the diameter is less than or equal to 16), and the size diameter of the temperature measuring tube is less than or equal to 10.
The sensor mount 6 is sealed against hydraulic fluid with a seal ring 7.
The temperature sensor 9 adopts an armored thermal resistor or a thermocouple, senses temperature through heat conduction oil 8, and is packaged inside the sensor mounting seat 6 through a sealing gasket 7.
The electric connector adopts the aviation electric connector, and electric connector plug and electric connector socket take the guide way, and is fixed through threaded connection, and on the electric connector socket adopted check screw to be fixed in the sensor mount pad, the temperature-sensing sensor adopted armor formula thermal resistance or thermocouple, adopted the conduction oil to carry out the temperature conduction.
The utility model discloses a temperature sensor is applicable to and measures low pressure, middling pressure and high-pressure hydraulic fluid temperature, is particularly useful for measuring high-pressure hydraulic fluid temperature.
Claims (7)
1. Hydraulic pressure high pressure temperature sensor, its characterized in that: the sensor comprises a sensor mounting seat (6), wherein an electric connector socket (4) is arranged above the sensor mounting seat (6), and an electric connector plug (2) is inserted into the electric connector socket (4); a temperature measuring tube (12) is arranged at the lower part of the sensor mounting seat (6), a temperature sensing sensor (9) connected with the electric connection socket (4) is arranged in the temperature measuring tube (12), and heat conducting oil (8) positioned in the temperature measuring tube (12) is arranged outside the temperature sensing sensor (9); the outer side surface of the lower end of the sensor mounting seat (6) is provided with an external thread structure, and a step is arranged above the external thread structure.
2. The hydraulic high pressure temperature sensor according to claim 1, wherein: the hydraulic pipeline welding device is characterized by further comprising a pipeline welding seat (10) located on the hydraulic pipeline (11), and an internal thread structure matched with the external thread structure is arranged in the pipeline welding seat (10).
3. The hydraulic high-pressure temperature sensor according to claim 1, wherein: and a sealing ring (7) is arranged below the step.
4. The hydraulic high-pressure temperature sensor according to claim 1, wherein: a sealing gasket (5) is arranged between the electric connector socket (4) and the sensor mounting seat (6).
5. The hydraulic high pressure temperature sensor according to claim 1, wherein: the electric connector plug (2) is provided with a cable (1).
6. The hydraulic high-pressure temperature sensor according to claim 1, wherein: the temperature sensor (9) adopts an armored thermal resistor or a thermocouple.
7. A hydraulic high pressure temperature sensor according to claim 1, wherein: the electric connector socket (4) is fixed on the sensor mounting seat (6) by adopting a self-locking screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935657.XU CN218545946U (en) | 2022-11-04 | 2022-11-04 | Hydraulic high-pressure temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935657.XU CN218545946U (en) | 2022-11-04 | 2022-11-04 | Hydraulic high-pressure temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545946U true CN218545946U (en) | 2023-02-28 |
Family
ID=85260058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222935657.XU Active CN218545946U (en) | 2022-11-04 | 2022-11-04 | Hydraulic high-pressure temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545946U (en) |
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2022
- 2022-11-04 CN CN202222935657.XU patent/CN218545946U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 550018 No.1, 2nd Floor, Building 102, Beiya Village, Xintianzhai, Wudang District, Guiyang City, Guizhou Province Patentee after: Guizhou Anfei Precision Manufacturing Co.,Ltd. Address before: 550018 No. 1, floor 1, Building 102 and floor 2, building 113, Beiya Road, xintianzhai, Wudang District, Guiyang City, Guizhou Province Patentee before: LIYUAN HYDRAULIC SYSTEM (GUIYANG) Co.,Ltd. |
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| CP03 | Change of name, title or address |