CN223295552U - Closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof - Google Patents
Closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereofInfo
- Publication number
- CN223295552U CN223295552U CN202422798825.4U CN202422798825U CN223295552U CN 223295552 U CN223295552 U CN 223295552U CN 202422798825 U CN202422798825 U CN 202422798825U CN 223295552 U CN223295552 U CN 223295552U
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- probe
- temperature measurement
- optical fiber
- temperature
- fixing seat
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Abstract
The utility model discloses a closed bus conductor temperature measurement optical fiber temperature sensor and a probe fixing structure thereof, which comprise a temperature measurement optical fiber temperature sensor and a probe fixing structure, wherein the temperature measurement optical fiber temperature sensor comprises a temperature measurement probe, an optical cable fixedly connected to one end of the temperature measurement probe and an optical fiber connector fixedly connected to one end of the optical cable far away from the temperature measurement probe, a threaded part is arranged on the outer side of the temperature measurement probe, the temperature measurement probe is connected with the probe fixing structure through the threaded part, and the probe fixing structure is arranged on a bus conductor and used for measuring temperature.
Description
Technical Field
The utility model relates to the technical field of bus temperature measurement, in particular to a closed bus conductor temperature measurement optical fiber temperature sensor and a probe fixing structure thereof.
Background
The bus system is a conductive device for collecting and distributing electric energy in the electric power system and bears the function of large-current transmission, heating loss is caused in the current transmission process, so that the bus system is higher in working temperature, abnormal temperature rise is more likely to occur when faults such as loose bolt connection, abnormal system grounding, abnormal cooling device and the like occur, the aging of a bus system component can be accelerated due to long-term high temperature, the working life of the bus system component is shortened, the component is even damaged directly, the power generation system is stopped, and adverse effects are brought to a power plant. The temperature monitoring of the bus bar system is important and has gained importance from power plants. The traditional electrical sensor can not measure the temperature of the bus under the action of a strong electromagnetic field, the precision of the infrared temperature measuring equipment is influenced by multiple environmental factors, the heating point can not be accurately positioned, and the development of a novel temperature measuring mode is urgent.
According to the Chinese patent publication No. CN212721798U, a temperature sensor and a probe assembly thereof are disclosed, wherein the probe assembly comprises a temperature measuring wire and a power supply wire, a temperature measuring element electrically coupled to the temperature measuring wire, the temperature measuring element is configured to sense the surrounding temperature and provide a sensing signal to a body of the temperature sensor through the temperature measuring wire, and a conductive terminal electrically coupled to the power supply wire, the conductive terminal is configured to be directly and electrically coupled to a circuit or a component associated with an alternating current power supply so as to supply power to the body of the temperature sensor through the power supply wire, wherein the temperature measuring element and the conductive terminal are fixed together and are electrically insulated from each other.
The optical fiber temperature measurement is a temperature measurement technology developed along with the successful development of low-loss optical fibers, has the advantages of immune electromagnetic interference, electric insulation, corrosion resistance, fire prevention, explosion prevention and the like, is suitable for the temperature monitoring of power equipment in an electromagnetic environment, and is gradually applied to the temperature monitoring of a bus system at present, however, a sensor probe suitable for the temperature monitoring of the bus system and a related mounting and fixing mode are not available at present, so the inventor designs a closed bus conductor temperature measurement optical fiber temperature sensor and a probe fixing structure thereof to improve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a closed bus conductor temperature measurement optical fiber temperature sensor and a probe fixing structure thereof, wherein the probe fixing structure is used for installing a temperature measurement probe on a bus conductor b, so that the rapid installation of a detection part of the temperature measurement optical fiber temperature sensor and the bus conductor b is realized, the temperature measurement probe is connected with rear-end temperature measurement equipment through an optical cable and an optical fiber connector for information transmission, the temperature of a bus system is monitored in real time, and the normal operation of a power generation system is ensured.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixed knot constructs thereof, includes temperature measurement optical fiber temperature sensor and probe fixed knot constructs, temperature measurement optical fiber temperature sensor includes temperature measurement probe, fixed connection in the optical cable of temperature measurement probe one end and fixed connection in the optical cable and keep away from the optical fiber connector of temperature measurement probe one end, the temperature measurement probe outside is provided with screw thread portion, temperature measurement probe is connected with probe fixed knot constructs through screw thread portion, probe fixed knot constructs and installs and be used for the temperature measurement on the busbar conductor.
Preferably, the probe fixing structure is a fixing seat A, the fixing seat A comprises a fixing seat bottom plate, a fixing seat limiting part is arranged on one side of the top of the fixing seat bottom plate, a first threaded hole is formed in the fixing seat limiting part, the temperature measuring probe is connected in the first threaded hole through a threaded part in a threaded mode, and when the temperature measuring probe is connected in the first threaded hole, a temperature measuring surface of the temperature measuring probe is in contact with the fixing seat limiting part.
Preferably, the bottom of the fixing seat a is provided with a fixing seat a contact surface, and the shape of the fixing seat a contact surface is matched with the installation position of the bus conductor.
Preferably, the material of the fixing base a is a heat-resistant and heat-conducting metal material.
Preferably, the probe fixing structure is a fixing seat B, a hollow hole penetrating the fixing seat B is formed in the fixing seat B, a second threaded hole communicated with the hollow hole is formed in one side of the fixing seat B, the temperature measuring probe is connected in the second threaded hole through a threaded part in a threaded mode, and the temperature measuring probe extends into the hollow hole.
Preferably, the bottom of the fixing base B is provided with a fixing base B contact surface, and the shape of the fixing base B contact surface is adapted to the installation position of the bus conductor.
Preferably, the hollow hole is filled with a heat conductor.
Preferably, the material of the fixing base B is a temperature-resistant insulating material.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arranged temperature measuring optical fiber temperature sensor and the probe fixing structure, the probe fixing structure is used for installing the temperature measuring probe on the bus conductor b, so that the rapid installation of the detection part of the temperature measuring optical fiber temperature sensor and the bus conductor b is realized, the temperature measuring probe is connected with the rear-end temperature measuring equipment through the optical cable and the optical fiber connector for information transmission, the temperature of the bus system is monitored in real time, and the normal operation of the power generation system is ensured.
2. The probe fixing structure comprises the fixing seat A and the fixing seat B, wherein the fixing seat A is a contact surface fixing seat, the fixing seat B is an open hole fixing seat, different fixing modes of the temperature measuring probe and the bus conductor B are provided, and the probe fixing structure can be practically used according to actual installation requirements and is high in applicability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a temperature measuring optical fiber temperature sensor;
FIG. 2 is a schematic diagram of the connection state of the whole temperature measuring optical fiber temperature sensor and the fixing seat A;
FIG. 3 is a schematic view of a structure of a fixing base A;
FIG. 4 is a schematic diagram of the connection state of the whole temperature measuring fiber temperature sensor and the fixing seat B;
FIG. 5 is a schematic view of a structure of a fixing base B;
FIG. 6 is a schematic diagram of a connection state structure of a probe fixing structure of a closed bus conductor temperature measuring optical fiber temperature sensor and a bus conductor and a bus sealing shell.
The temperature measuring probe comprises a temperature measuring probe body 1, a threaded part, an optical cable 3, an optical fiber connector 4, a fixing seat A, a fixing seat bottom plate 401, a fixing seat limiting part 403, a first threaded hole 404, a fixing seat A contact surface 5, a fixing seat B, a hollow hole 501, a second threaded hole 502, a fixing seat B contact surface 503, a fixing component 7, a protection component a, a sealing mother shell and a bus conductor B.
Detailed Description
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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-6, the embodiment provides a temperature measuring optical fiber temperature sensor of a closed bus conductor and a probe fixing structure thereof, wherein the temperature measuring optical fiber temperature sensor has the advantages of immune electromagnetic interference, electric insulation, corrosion resistance, fire prevention, explosion prevention and the like, is suitable for temperature monitoring of power equipment in an electromagnetic environment, and is used for connecting a temperature measuring part in the temperature measuring optical fiber temperature sensor and fixing the temperature measuring part on a bus conductor b, so that the temperature measuring optical fiber temperature sensor and the bus conductor b can be conveniently installed and assembled.
In this embodiment, as shown in fig. 1, 2 and 4, the temperature measuring optical fiber temperature sensor includes a temperature measuring probe 1, an optical cable 2 fixedly connected to one end of the temperature measuring probe 1, and an optical fiber connector 3 fixedly connected to one end of the optical cable 2 far away from the temperature measuring probe 1, where a threaded portion 101 is disposed outside the temperature measuring probe 1, the temperature measuring probe 1 is connected with a probe fixing structure through the threaded portion 101, the probe fixing structure is mounted on a bus conductor for measuring temperature, the temperature measuring probe 1 is connected with a rear-end temperature measuring device through the optical cable 2 and the optical fiber connector 3 for information transmission, and is used for monitoring the temperature of the bus system in real time, ensuring the normal operation of the power generation system, and the probe fixing structure is used for mounting the temperature measuring probe 1 on the bus conductor b, realizing the rapid mounting of the detection portion of the temperature measuring optical fiber temperature sensor and the bus conductor b, and realizing the rapid temperature measurement of the bus system.
In a preferred embodiment, as shown in fig. 6, the optical cable 2 may be mounted and fixed on the closure housing a by a fixing component 6 for passing the optical cable 2 through the closure housing a and fixing, and an extension portion of the optical cable 2 outside the closure housing a may be provided with a protection component 7 for protecting the optical cable 2.
In this embodiment, as shown in fig. 2 and 4, the probe fixing structure includes two fixing bases A4 and B5, where the fixing base A4 is a contact surface fixing base, and the fixing base B5 is an open hole fixing base B, and different fixing modes of the temperature measurement probe 1 and the bus conductor B are provided, which can be practically used according to actual installation requirements, and has high applicability.
Specifically, as shown in fig. 3, the fixing base A4 includes a fixing base bottom plate 401, a fixing base limiting portion 402 is disposed on one side of the top of the fixing base bottom plate 401, the fixing base limiting portion 402 is of a hollow cuboid structure, a first threaded hole 403 is formed in the fixing base limiting portion 402, two first threaded holes 403 are formed in the two sides of the fixing base limiting portion 402, the temperature measuring probe 1 is coaxially disposed on the two sides of the fixing base limiting portion 402, the temperature measuring probe 1 is in threaded connection with the first threaded hole 403 through a threaded portion 101, when the temperature measuring probe 1 is connected in the first threaded hole 403, a temperature measuring surface of the temperature measuring probe 1 is in contact with the fixing base limiting portion 402, the temperature measuring probe 1 is connected and fixed with the fixing base limiting portion 402 through the threaded portion 101, then the fixing base bottom plate 401 is mounted and fixed on a bus conductor b, the temperature measuring probe 1 is in contact with the bus conductor through the fixing base A4 for temperature exchange and detection, and real-time temperature monitoring of the bus conductor b is achieved through the temperature measuring probe 1.
Further, as shown in fig. 3, the bottom of the fixing base A4 is set to be the contact surface 404 of the fixing base a, the shape of the contact surface 404 of the fixing base a is adapted to the installation position of the bus conductor, the contact surface 404 of the fixing base A4 is in contact with and fixed to the surface of the bus conductor b to be tested Wen Muxian, the contact surface 404 of the fixing base A4 can be fixed to the bus conductor b through epoxy glue or other better modes, the contact surface 404 of the fixing base a can be designed according to the surface shape of the conductor b at the fixing position Wen Muxian, and can be set to be an arc surface, a plane or the like, so that the contact surface 404 of the fixing base A4 can be better attached to the surface of the bus conductor b, and the temperature exchange effect is improved.
Further, the material of the fixing seat A4 may be a heat-resistant insulating material, such as epoxy resin, phenolic plastic, nylon, etc., but considering the heat conductivity, the fixing seat A4 is usually a heat-resistant and heat-conductive metal material, such as copper or aluminum, etc., and can be designed according to specific use requirements.
Specifically, as shown in fig. 5, the fixing seat is a fixing seat B5, a hollow hole 501 penetrating the fixing seat B5 is formed in the fixing seat B5, a second threaded hole 502 communicated with the hollow hole 501 is formed in one side of the fixing seat B5, the temperature measurement probe 1 is in threaded connection with the second threaded hole 502 through a threaded portion 101, the temperature measurement probe 1 extends into the hollow hole 501, a heat conductor is filled in the hollow hole 501, during use, the temperature measurement probe 1 is connected into the second threaded hole 502 through the threaded portion 101, the temperature measurement probe 1 extends into the hollow hole 501, the hollow hole 501 is sleeved on a protruding portion of the bus conductor B for limiting and fixing the temperature measurement optical fiber temperature sensor, then the heat conductor is filled in the hollow hole 501, the heat conductor is a sufficient amount of adhesive or heat conductor, and good heat conduction of the heat conductor in the hollow hole 501 can be realized, so that the temperature measurement probe 1 can monitor the temperature of the bus conductor B in real time.
Further, as shown in fig. 5, the bottom of the fixing base B5 is set to be a fixing base B contact surface 503, the shape of the fixing base B contact surface 503 is adapted to the installation position of the bus conductor, the fixing base B contact surface 503 of the fixing base B5 is in contact with and fixed to the surface of the to-be-detected Wen Muxian conductor B, the fixing base B contact surface 503 of the fixing base B5 can be fixed to the bus conductor B through epoxy glue or other better modes, the fixing base B contact surface 503 can be designed according to the surface shape of the conductor B at the fixing position Wen Muxian, and can be set to be an arc surface, a plane or the like, so that the fixing base B contact surface 503 of the fixing base B5 can be better attached to the surface of the bus conductor B, and the temperature exchange effect is improved.
Further, the material of the fixing base B5 may be a metal material, such as copper or aluminum, but because the temperature probe 1 can penetrate the second threaded hole 502 to reach the hollow hole 501, the heat conductor inside the hollow hole 501 can achieve good heat conduction, so as to improve the electrical insulation safety, the fixing base B5 is usually a temperature-resistant insulating material, such as epoxy resin, phenolic plastic, nylon, etc., and can be designed according to specific use requirements.
The working principle is that when the bus bar conductor B is used, the fixing seat A4 or the fixing seat B5 is selected as a probe fixing structure according to the position of the bus bar conductor B, when the fixing seat A4 is selected, the temperature measuring probe 1 is connected into the first threaded hole 403 of the fixing seat A4 through the threaded part 101, the temperature measuring probe 1 is connected and fixed with the fixing seat limiting part 402, then the contact surface 404 of the fixing seat A4 is contacted and fixed with the surface of the bus bar conductor B, when the fixing seat B5 is selected, the temperature measuring probe 1 is connected into the second threaded hole 502 of the fixing seat B5 through the threaded part 101, the temperature measuring probe 1 is partially stretched into the hollow hole 501, the hollow hole 501 is sleeved on the protruding part of the bus bar conductor B for limiting and fixing the temperature measuring optical fiber temperature sensor, then the hollow hole 501 is filled with a heat conductor, the contact surface 503 of the fixing seat B5 is contacted and fixed with the surface of the to be detected Wen Muxian, and the temperature measuring probe 1 is connected with the rear-end temperature measuring equipment through the optical cable 2 and the optical fiber connector 3 for information transmission, and the temperature of the bus bar system is monitored in real time, and the normal operation of the power generation system is ensured.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (8)
1. The enclosed bus conductor temperature measurement optical fiber temperature sensor and the probe fixing structure thereof are characterized by comprising a temperature measurement optical fiber temperature sensor and a probe fixing structure, wherein the temperature measurement optical fiber temperature sensor comprises a temperature measurement probe (1), an optical cable (2) fixedly connected to one end of the temperature measurement probe (1) and an optical fiber connector (3) fixedly connected to one end, far away from the temperature measurement probe (1), of the optical cable (2), a threaded part (101) is arranged on the outer side of the temperature measurement probe (1), the temperature measurement probe (1) is connected with the probe fixing structure through the threaded part (101), and the probe fixing structure is arranged on a bus conductor and used for measuring temperature.
2. The enclosed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof according to claim 1, wherein the probe fixing structure is a fixing seat A (4), the fixing seat A (4) comprises a fixing seat bottom plate (401), a fixing seat limiting part (402) is arranged on one side of the top of the fixing seat bottom plate (401), a first threaded hole (403) is formed in the fixing seat limiting part (402), the temperature measurement probe (1) is connected into the first threaded hole (403) through a threaded part (101) in a threaded mode, and when the temperature measurement probe (1) is connected into the first threaded hole (403), a temperature measurement surface of the temperature measurement probe (1) is in contact with the fixing seat limiting part (402).
3. The sensor and the probe fixing structure for the enclosed busbar conductor temperature measurement optical fiber according to claim 2, wherein a contact surface (404) of a fixing seat A is arranged at the bottom of the fixing seat A (4), and the shape of the contact surface (404) of the fixing seat A is matched with the installation position of the busbar conductor.
4. The enclosed busbar conductor temperature measurement optical fiber temperature sensor and the probe fixing structure thereof according to claim 3, wherein the material of the fixing seat A (4) is a temperature-resistant heat-conducting metal material.
5. The enclosed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof according to claim 1, wherein the probe fixing structure is a fixing seat B (5), a hollow hole (501) penetrating the fixing seat B (5) is formed in the fixing seat B, a second threaded hole (502) communicated with the hollow hole (501) is formed in one side of the fixing seat B (5), the temperature measurement probe (1) is connected into the second threaded hole (502) through a threaded part (101) in a threaded mode, and the temperature measurement probe (1) extends into the hollow hole (501).
6. The sensor and the probe fixing structure for the enclosed busbar conductor temperature measurement optical fiber according to claim 5, wherein a contact surface (503) of a fixing base B is arranged at the bottom of the fixing base B (5), and the shape of the contact surface (503) of the fixing base B is matched with the installation position of the busbar conductor.
7. The enclosed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof according to claim 5, wherein the hollow hole (501) is filled with a heat conductor.
8. The sensor and the probe fixing structure thereof according to claim 5, wherein the fixing base B (5) is made of a temperature-resistant insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422798825.4U CN223295552U (en) | 2024-11-15 | 2024-11-15 | Closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422798825.4U CN223295552U (en) | 2024-11-15 | 2024-11-15 | Closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223295552U true CN223295552U (en) | 2025-09-02 |
Family
ID=96869580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422798825.4U Active CN223295552U (en) | 2024-11-15 | 2024-11-15 | Closed busbar conductor temperature measurement optical fiber temperature sensor and probe fixing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223295552U (en) |
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2024
- 2024-11-15 CN CN202422798825.4U patent/CN223295552U/en active Active
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