CN211231240U - Anti-overheating passive RFID temperature sensing intelligent alloy gasket - Google Patents
Anti-overheating passive RFID temperature sensing intelligent alloy gasket Download PDFInfo
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- CN211231240U CN211231240U CN201922291783.4U CN201922291783U CN211231240U CN 211231240 U CN211231240 U CN 211231240U CN 201922291783 U CN201922291783 U CN 201922291783U CN 211231240 U CN211231240 U CN 211231240U
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- temperature sensing
- joint
- copper alloy
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Abstract
The utility model relates to a prevent overheated passive RFID temperature sensing intelligence alloy packing ring, the packing ring technical field that belongs to, including last conductor joint and lower conductor joint, be equipped with the bolt that runs through lower conductor joint on going up the conductor joint, be equipped with the alloy packing ring subassembly that cup joints mutually with the bolt between bolt and last conductor joint, the bolt lower extreme is equipped with and contacts with lower conductor joint formula of sticising mutually and with the nested nut of bolt looks screw thread formula. The alloy gasket assembly comprises a copper alloy substrate, a memory alloy gasket which is nested with the copper alloy substrate in an interference manner is arranged in the copper alloy substrate, a plastic cover plate is arranged between the copper alloy substrate and the bolt, and an RFID temperature sensing chip which is in clamping and sleeving connection with the plastic cover plate is arranged between the plastic cover plate and the copper alloy substrate. The device has the characteristics of simple structure, convenience in installation, debugging and maintenance, good running stability and long service life. The temperature real-time monitoring function is realized, and meanwhile, when the joint is loosened and overheated, the pre-tightening force can be automatically increased to press the joint.
Description
Technical Field
The utility model relates to a packing ring technical field, concretely relates to prevent overheated passive RFID temperature sensing intelligence alloy packing ring.
Background
The probability of overheating of joints at the electric conductor connection part of the power system equipment in the defects of the operating equipment is higher, the serious threat of safe operation of a power grid is provided, if the overheating cannot be found and processed in time, the equipment joints can be welded and blown when the overheating is serious, and even greater accidents such as electric shock, fire and the like are caused. The power equipment joint easily produces overheated reason and has the joint connection mounting process nonstandard, metal creep, expend with heat and contract with cold, wind vibration and electromagnetic vibration etc. and the consequence leads to the joint to become flexible skidded and makes the increase of contact resistance and generate heat. Therefore, how to prevent the joint at the electric conductor joint of the power equipment from loosening and how to find the joint at the electric conductor joint in time when the joint is overheated is very important. The specific requirements are that the temperature of the joint of the power equipment is monitored in real time to measure the temperature, the pretightening force can be automatically increased when the joint is loosened, and the joint is crimped again.
At present, mainstream solutions for measuring the temperature of the power equipment include a temperature measuring wax sheet method, a temperature indicating record label method, an infrared temperature measuring method, a fiber grating temperature measuring method, an active temperature sensor method, a sound wave surface sensor method and a CT (computed tomography) electricity and temperature measuring method. However, both the temperature testing wax sheet method and the temperature indicating recording label method need manual inspection and cannot automatically record; the infrared temperature measurement is easily influenced by sunlight and ultraviolet rays to cause temperature measurement errors, generally, the temperature measurement can be carried out only at night, and real-time monitoring cannot be realized; the fiber grating temperature measurement cannot realize wireless transmission, and the fiber is easy to be polluted; the active temperature sensor has large volume, and the battery is limited by service life and high temperature resistance and has hidden danger; the technology ID number of the surface acoustic wave sensor is limited, crosstalk is easy, and the installation mode is limited; the CT power-taking temperature measurement mode is large in size, small structural scenes are difficult to install, work after being electrified, and debugging and maintenance are difficult after installation.
In addition, the method for preventing the power equipment joint from loosening mainly comprises the steps of regularly carrying out power failure maintenance, checking the condition of screw tightening torque, and re-tightening the bolt if the joint is loosened. The existing method can not realize that the pretightening force is automatically increased and the joint is compressed again when the joint is loosened.
Disclosure of Invention
The utility model discloses mainly solve and have the installation and debugging among the prior art and maintain the difficulty, the poor and short not enough of life of operational stability, provide a prevent overheated passive RFID temperature sensing intelligence alloy packing ring, it has simple structure, installation and debugging maintain convenient, the good and long service life's of operational stability characteristics. The temperature real-time monitoring function is realized, and meanwhile, when the joint is loosened and overheated, the pre-tightening force can be automatically increased to press the joint.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides an prevent overheated passive RFID temperature sensing intelligence alloy packing ring, includes conductor joint and lower conductor joint, conductor joint on be equipped with the bolt that runs through conductor joint down, bolt and conductor joint between be equipped with the alloy packing ring subassembly that cup joints mutually with the bolt, the bolt lower extreme be equipped with conductor joint down compact form touch and with the nested nut of bolt looks screw thread formula. The alloy gasket subassembly include the copper alloy base, the copper alloy base in be equipped with the nested memory alloy packing ring of copper alloy base looks interference formula, copper alloy base and bolt between be equipped with the plastic apron, plastic apron and copper alloy base between be equipped with the RFID temperature sensing chip that cup joints with the plastic apron inlay card formula.
Preferably, the plastic cover plate comprises a cover end ring, the inner ring and the outer ring of the cover end ring are respectively provided with a side guard ring which is vertically integrated with the cover end ring, and a chip clamping cavity is arranged between the two side guard rings.
Preferably, the materials of the side guard ring and the cover end ring are PC reinforced plastics.
Preferably, the inclined plane of the memory alloy gasket is in an arch-shaped inclined angle of 15-25 degrees.
Preferably, the material of the memory alloy washer is nickel titanium alloy.
Preferably, a flat pad sleeved with the bolt is arranged between the nut and the lower conductor joint.
The utility model discloses can reach following effect:
the utility model provides a prevent overheated passive RFID temperature sensing intelligence alloy packing ring compares with prior art, has simple structure, installation and debugging and maintains convenient, operating stability is good and long service life's characteristics. The temperature real-time monitoring function is realized, and meanwhile, when the joint is loosened and overheated, the pre-tightening force can be automatically increased to press the joint.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of an alloy gasket assembly according to the present invention.
Fig. 3 is a structural sectional view of an alloy gasket assembly according to the present invention.
Fig. 4 is a schematic structural diagram of the plastic cover plate of the present invention.
In the figure: the RFID temperature sensing chip comprises a bolt 1, an alloy washer component 2, an upper conductor joint 3, a lower conductor joint 4, a flat gasket 5, a nut 6, a plastic cover plate 7, a memory alloy washer 8, a copper alloy substrate 9, an RFID temperature sensing chip 10, a side protection ring 11, a cover end ring 12 and a chip card cavity 13.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, an anti-overheating passive RFID temperature sensing intelligent alloy washer comprises an upper conductor joint 3 and a lower conductor joint 4, wherein a bolt 1 penetrating through the lower conductor joint 4 is arranged on the upper conductor joint 3, an alloy washer component 2 sleeved with the bolt 1 is arranged between the bolt 1 and the upper conductor joint 3, a nut 6 which is in pressing contact with the lower conductor joint 4 and is in threaded nesting with the bolt 1 is arranged at the lower end of the bolt 1, and a flat pad 5 sleeved with the bolt 1 is arranged between the nut 6 and the lower conductor joint 4. The alloy washer component 2 comprises a copper alloy base 9, a memory alloy washer 8 which is nested with the copper alloy base 9 in an interference mode is arranged in the copper alloy base 9, and the memory alloy washer 8 is made of nickel-titanium alloy. The inclination of the memory alloy washer 8 is a 20-degree arch inclination angle. A plastic cover plate 7 is arranged between the copper alloy substrate 9 and the bolt 1, the plastic cover plate 7 comprises a cover end ring 12, the inner ring and the outer ring of the cover end ring 12 are both provided with a side guard ring 11 which is vertically integrated with the cover end ring 12, and the side guard ring 11 and the cover end ring 12 are both made of PC reinforced plastics. A chip card cavity 13 is arranged between the two side guard rings 11. An RFID temperature sensing chip 10 which is in embedded sleeve joint with the plastic cover plate 7 is arranged between the plastic cover plate 7 and the copper alloy substrate 9.
To sum up, this prevent overheated passive RFID temperature sensing intelligence alloy packing ring has simple structure, installation and debugging and maintains convenient, operating stability is good and long service life's characteristics. The temperature real-time monitoring function is realized, and meanwhile, when the joint is loosened and overheated, the pre-tightening force can be automatically increased to press the joint.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides an prevent overheated passive RFID temperature sensing intelligence alloy packing ring, includes conductor joint (3) and lower conductor joint (4), its characterized in that: the cable connector is characterized in that a bolt (1) penetrating through a lower conductor connector (4) is arranged on the upper conductor connector (3), an alloy washer component (2) sleeved with the bolt (1) is arranged between the bolt (1) and the upper conductor connector (3), and a nut (6) which is in pressing contact with the lower conductor connector (4) and is in threaded nesting with the bolt (1) is arranged at the lower end of the bolt (1); alloy packing ring subassembly (2) include copper alloy basement (9), copper alloy basement (9) in be equipped with copper alloy basement (9) looks interference formula nested memory alloy packing ring (8), copper alloy basement (9) and bolt (1) between be equipped with plastic apron (7), plastic apron (7) and copper alloy basement (9) between be equipped with plastic apron (7) looks inlay the RFID temperature sensing chip (10) that the formula cup jointed mutually.
2. The anti-overheating passive RFID temperature sensing smart alloy gasket of claim 1, wherein: the plastic cover plate (7) comprises a cover end ring (12), the inner ring and the outer ring of the cover end ring (12) are respectively provided with a side protective ring (11) which is vertically integrated with the cover end ring (12), and a chip clamping cavity (13) is arranged between the two side protective rings (11).
3. The anti-overheating passive RFID temperature sensing smart alloy gasket of claim 2, wherein: the side guard ring (11) and the cover end ring (12) are made of PC reinforced plastics.
4. The anti-overheating passive RFID temperature sensing smart alloy gasket of claim 1, wherein: the inclined plane of the memory alloy gasket (8) is in an arch-shaped inclined angle of 15-25 degrees.
5. The anti-overheating passive RFID temperature sensing smart alloy gasket of claim 1 or 4, wherein: the memory alloy washer (8) is made of nickel-titanium alloy.
6. The anti-overheating passive RFID temperature sensing smart alloy gasket of claim 1, wherein: and a flat gasket (5) sleeved with the bolt (1) is arranged between the nut (6) and the lower conductor joint (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291783.4U CN211231240U (en) | 2019-12-19 | 2019-12-19 | Anti-overheating passive RFID temperature sensing intelligent alloy gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291783.4U CN211231240U (en) | 2019-12-19 | 2019-12-19 | Anti-overheating passive RFID temperature sensing intelligent alloy gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231240U true CN211231240U (en) | 2020-08-11 |
Family
ID=71933252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922291783.4U Expired - Fee Related CN211231240U (en) | 2019-12-19 | 2019-12-19 | Anti-overheating passive RFID temperature sensing intelligent alloy gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231240U (en) |
-
2019
- 2019-12-19 CN CN201922291783.4U patent/CN211231240U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201219 |