CN113690825B - Temperature measuring mechanism and power transmission line switching device - Google Patents
Temperature measuring mechanism and power transmission line switching device Download PDFInfo
- Publication number
- CN113690825B CN113690825B CN202110955221.4A CN202110955221A CN113690825B CN 113690825 B CN113690825 B CN 113690825B CN 202110955221 A CN202110955221 A CN 202110955221A CN 113690825 B CN113690825 B CN 113690825B
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- transmission line
- drainage plate
- magnet
- temperature sensor
- base
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- General Physics & Mathematics (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application provides a temperature measurement mechanism and transmission line switching device, temperature measurement mechanism include base, temperature sensor and magnet, and temperature sensor and magnet all with base fixed connection, magnet are used for adsorbing on the transmission line drainage plate, and temperature sensor is used for monitoring the temperature of transmission line drainage plate. The application provides a temperature measurement mechanism, assembly and dismantlement operation are especially when needs high altitude construction, and the operation degree of difficulty is low, and is efficient, and the security is high, and the accident rate is low.
Description
Technical Field
The invention relates to the technical field of power transmission and high-voltage electricity, in particular to a temperature measuring mechanism and a power transmission line switching device.
Background
The strain clamp on the transmission line is an important electric power fitting, and the drainage plate of the strain clamp needs to bear the pressure of a lead and has good electrical performance. The drainage plate that uses on present common transmission line is through the bolt with two slice drainage plate connection fixings. And, at drainage plate circular telegram in-process, the drainage plate is the conductor, has certain resistance, and the current flows through the drainage plate and can make the drainage plate heat up, for real-time supervision drainage plate temperature, reduces the accident rate, adopts to set up temperature sensing module on the drainage plate usually, through temperature sensing module control drainage plate temperature. The temperature sensing module has a limited service life and needs to be maintained and replaced regularly.
The inventor researches and discovers that the temperature sensing module on the existing transmission line drainage plate, particularly the high-voltage drainage plate, has the following defects:
inconvenient assembly and disassembly and low safety.
Disclosure of Invention
The invention aims to provide a temperature measuring mechanism and a power transmission line switching device, which can improve the convenience of assembling and disassembling a temperature sensor and improve the safety.
The embodiment of the invention is realized by the following steps:
in a first aspect, the present invention provides a temperature measuring mechanism for measuring a temperature of a drainage plate of a power transmission line, including:
base, temperature sensor and magnet all with base fixed connection, magnet are used for adsorbing on the transmission line drainage plate, and temperature sensor is used for monitoring the temperature of transmission line drainage plate.
In an optional embodiment, the base is provided with a containing groove, and a part of the temperature sensor is positioned in the containing groove; the magnet is positioned in the containing groove.
In an alternative embodiment, the base comprises a base plate and a cover body connected to each other, the base plate and the cover body together defining a receiving groove; the base plate is provided with a mounting hole, and the temperature sensor is arranged in the mounting hole in a penetrating way; the magnet is fixedly connected with the substrate.
In an alternative embodiment, the cover body is provided in a cylindrical shape, the cover body has two openings, and one of the two openings is connected with the substrate; the end face of the other opening is provided with a through groove, and two ends of the through groove in the length direction respectively extend to the inner wall face and the outer wall face of the cover body.
In an optional embodiment, the base further includes an adjusting module, the temperature sensor is connected to the base plate through the adjusting module, and the adjusting module is configured to adjust a depth of the temperature sensor in the accommodating groove.
In an optional embodiment, the adjusting module comprises an outer cylinder, an inner cylinder and an elastic element, the outer cylinder is arranged in the mounting hole in a penetrating manner and is fixedly connected with the substrate, and the inner cylinder is inserted into the outer cylinder and is matched with the outer cylinder in a sliding manner; the elastic part is connected with the outer cylinder and the inner cylinder at the same time and is used for enabling the inner cylinder to have a movement trend in the direction from the groove bottom of the accommodating groove to the groove opening; the temperature sensor is fixedly connected with the inner cylinder.
In alternative embodiments, the elastic member is provided as a spring, a rubber member, or a resilient piece.
In optional implementation mode, the quantity of magnet is a plurality of, and a plurality of magnet all are connected with the base, and a plurality of magnet intervals are arranged, and a plurality of magnet all are used for adsorbing on the transmission line drainage plate.
In an alternative embodiment, the magnet is secured to the base by a fastener.
In a second aspect, the present invention provides a power transmission line switching device, including:
transmission line drainage plate and the temperature measurement mechanism of any one of the aforementioned embodiment, magnet adsorbs on the transmission line drainage plate.
The embodiment of the invention has the beneficial effects that:
to sum up, the temperature measurement mechanism that this embodiment provided for the temperature of monitoring transmission line drainage plate. During the assembly, utilize the magnet absorption on the base on the transmission line drainage plate, and temperature sensor installs on the base, so, realized being connected of temperature sensor and transmission line drainage plate, temperature sensor can carry out the temperature monitoring of transmission line drainage plate effectively in real time. Adopt magnet absorption on transmission line drainage plate, during high altitude construction, the assembly degree of difficulty is low, low in labor strength, and the security is high. Moreover, the working efficiency is high. Simultaneously, when maintaining and changing, directly stir the base, make magnet and transmission line drainage plate separation, also be temperature measurement mechanism and transmission line drainage plate separation, the simple operation dismantles convenient and reliable, and the security is high, and is efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded schematic view of a power transmission line switching device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a temperature measuring mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a conditioning module according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a deformation structure of the temperature measuring mechanism according to the embodiment of the present invention.
Icon:
100-a base; 110-a substrate; 111-mounting holes; 112-fixing holes; 120-a housing; 121-a through slot; 130-a receiving groove; 200-a temperature sensor; 210-a connecting plate; 300-a magnet; 400-a regulating module; 410-an outer barrel; 420-inner cylinder; 430-an elastic member; 440-a first stop collar; 450-a second stop collar; 500-a fastener; 600-a transmission line drainage plate; 700-connecting bolts; 800-positioning bolts; 900-elastomer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
At present, in a power transmission line system, two sections of power transmission lines need to be electrically connected by using a drainage plate at a set distance, one end of a first section of power transmission line is connected with a first drainage plate, one end of a second section of power transmission line is connected with a second drainage plate, and the first drainage plate and the second drainage plate are fixedly connected through bolts. So, first section transmission line and second section transmission line pass through the drainage plate electricity and connect, realize power transmission. Because the drainage plate has resistance, the drainage plate surface can oxidize for a long time, resulting in two drainage plate surface contact resistance to increase, and when the current flowed through the drainage plate, the temperature that the drainage plate generates heat rose, and the temperature of drainage plate influences the safety that the current was carried. Therefore, in order to know the temperature of the flow guide plate in real time, a temperature detection part is required to monitor the temperature of the flow guide plate. In the prior art, the temperature detection part is fixed on the drainage plate through a bolt, high-altitude operation is required when the temperature detection part is replaced, and live working is difficult, high in danger and inconvenient to replace.
Referring to fig. 1-4, in view of this, designers have designed a temperature measuring mechanism to reduce the difficulty of assembly and disassembly operations, facilitate assembly and disassembly, improve safety, and reduce the accident rate when the temperature measuring mechanism is assembled and disassembled in high-altitude operations.
Referring to fig. 2, in the present embodiment, the temperature measuring mechanism includes a base 100, a temperature sensor 200 and a magnet 300, the temperature sensor 200 and the magnet 300 are both fixedly connected to the base 100, the magnet 300 is used to be adsorbed on the drainage plate 600 of the power transmission line, and the temperature sensor 200 is used to monitor the temperature of the drainage plate 600 of the power transmission line.
The temperature measurement mechanism that this embodiment provided for be connected with transmission line drainage plate 600 to the temperature of real-time supervision transmission line drainage plate 600. During the assembly, directly utilize magnet 300 on the base 100 to adsorb on transmission line drainage plate 600, and temperature sensor 200 installs on base 100, so, realized being connected of temperature sensor 200 and transmission line drainage plate 600, temperature sensor 200 can carry out transmission line drainage plate 600's temperature monitoring effectively in real time. Adopt magnet 300 to adsorb on transmission line drainage plate 600, carry out high altitude construction, the assembly degree of difficulty is low, low in labor strength, and the security is high. Moreover, the working efficiency is high. Simultaneously, when maintaining and changing, directly stir base 100, make magnet 300 and the separation of transmission line drainage plate 600, also be that temperature measuring mechanism and the separation of transmission line drainage plate 600, the simple operation dismantles convenient and reliable, and the security is high, and is efficient.
Referring to fig. 1, it should be noted that four connecting bolts 700 are arranged on the transmission line drainage plate 600, and the two transmission line drainage plates 600 are fastened and connected by the four connecting bolts 700. The four connecting bolts 700 are located at the four corners of the same square. During assembly, the magnet 300 is magnetically attracted to the connection bolt 700.
Referring to fig. 3, in the present embodiment, optionally, the base 100 includes a substrate 110 and a cover 120, the cover 120 is fixedly connected to one surface of the substrate 110, and the cover 120 and the substrate 110 jointly define a receiving groove 130.
Optionally, the substrate 110 is a square plate, a mounting hole 111 is formed in the middle of the substrate 110, and the mounting hole 111 is a cylindrical through hole. The substrate 110 is further provided with four fixing holes 112 arranged around the mounting hole 111 at intervals, and the four fixing holes 112 are located at four corners of the same square. Each fixing hole 112 is a cylindrical through hole, and each fixing hole 112 is used for penetrating the fastener 500.
Optionally, the cover body 120 is configured as a square tube, that is, the cross-sectional profile of the cover body 120 is a square ring, the cover body 120 has a first opening and a second opening which are opposite to each other, the first opening of the cover body 120 is fixedly connected with one plate surface of the substrate 110, and the second opening of the cover body 120 is a notch of the accommodating groove 130.
Further, the end face where the second opening is located is provided with a through groove 121, and the through groove 121 is an arc-shaped groove. The number of the through grooves 121 is set as required, for example, in the embodiment, the number of the through grooves 121 is four, since the second opening is a square opening, the end surface where the second opening is located is a square ring surface, and the four through grooves 121 are respectively arranged on four surfaces of the square ring surface.
It should be understood that the base 110 and the cover 120 can be formed by an integral molding process, that is, the base 100 is a one-piece structure, which facilitates the manufacturing process and reduces the cost; and the structure is high in strength and long in service life.
In other embodiments, the base plate 110 may not be limited to a square plate, and the cover 120 may not be limited to a square cylinder.
Referring to fig. 4, in the present embodiment, optionally, the temperature measuring mechanism further includes an adjusting module 400. The temperature sensor 200 is connected to the substrate 110 through the conditioning module 400.
Optionally, the adjustment module 400 includes an outer cylinder 410, an inner cylinder 420, and an elastic member 430. The inner cylinder 420 is inserted into the outer cylinder 410 and is slidably matched with the outer cylinder 410; the elastic member 430 is connected to both the outer cylinder 410 and the inner cylinder 420 for imparting a tendency of the inner cylinder 420 to move in a direction from the groove bottom to the groove opening of the accommodating groove 130.
Further, both the outer cylinder 410 and the inner cylinder 420 are provided as cylinders. The inner wall of the outer cylinder 410 is provided with a first limit ring 440, the outer wall of the inner cylinder 420 is provided with a second limit ring 450, the elastic member 430 is provided with a spring, the elastic member 430 is sleeved outside the inner cylinder 420, one end of the elastic member 430 abuts against the second limit ring 450, the inner cylinder 420 is inserted into the outer cylinder 410, and the other end of the elastic member 430 abuts against the first limit ring 440. During assembly, the outer cylinder 410 is inserted in the mounting hole 111, and the outer cylinder 410 is fixedly connected with the mounting hole 111; the temperature sensor 200 is inserted into the inner cylinder 420 and is fixedly connected to the inner cylinder 420. Both ends of the temperature sensor 200 respectively extend out of both ends of the inner cylinder 420. And one end of the temperature sensor 200 extends out of the end surface of the accommodating groove 130 where the notch is located.
It should be understood that the outer cartridge 410 and the inner cartridge 420 may not be limited to being cylinders. The elastic member 430 may also be a spring sheet or a rubber member.
In the present embodiment, the magnet 300 is provided as a strong magnet. The number of the magnets 300 is set as required, for example, in the present embodiment, the number of the magnets 300 is four, four magnets 300 are all located on the substrate 110, and the four magnets 300 are respectively in one-to-one correspondence with the four fixing holes 112 on the substrate 110, one fastening member 500 is inserted into each fixing hole 112, and the magnets 300 are fixedly connected with the substrate 110 by the fastening members 500. It should be understood that the magnet 300 is located on the plate surface where the base plate 110 is connected to the cover 120.
Further, the fastener 500 may be a check bolt. For example, the screw portion of the check bolt passes through the fixing hole 112 and is fixedly connected with the corresponding magnet 300, and the end of the screw portion connected with the magnet 300 does not protrude out of the side surface of the magnet 300 away from the substrate 110, so that the side surface of the magnet 300 away from the substrate 110 is used for being attached to the connecting bolt 700 more tightly, and the adsorption effect is better. And one end of the screw part far from the magnet 300 extends out of the plate surface of the substrate 110 far from the cover body 120, and then the screw part is screwed outside the screw part by using a nut of the anti-loosening bolt, so that the substrate 110 is clamped by the magnet 300 and the nut, and the fixed connection between the magnet 300 and the substrate 110 is realized.
Referring to fig. 1, in assembly of the temperature measuring mechanism provided in this embodiment, the cover body 120 is covered outside the four connecting bolts 700, and the four corners of the cover body 120 are aligned with the four connecting bolts 700 on the drainage plate 600 of the power transmission line, so that the cover body 120 plays a role in guiding assembly, so that the four magnets 300 on the substrate 110 can be respectively attached to the end surfaces of the four connecting bolts 700, thereby achieving magnetic adsorption. Because the end of the temperature sensor 200 protrudes out of the second opening of the cover body 120, that is, the end of the temperature sensor 200 protrudes out of the notch of the containing groove 130, so that the end face of the notch of the cover body 120 is not easy to interfere with the transmission line drainage plate 600 to affect the attachment of the temperature sensor 200 and the transmission line drainage plate 600. And, because the structural design of adjusting module 400, when magnet 300 and connecting bolt 700 adsorb, elastic component 430 is compressed, and the elasticity of elastic component 430 makes inner tube 420 have the trend towards the face motion of transmission line drainage plate 600 all the time to make temperature sensor 200 have the motion trend that is close to transmission line drainage plate 600 all the time, temperature sensor 200 closely cooperates with transmission line drainage plate 600, and can compensate and make and assemble dimensional error, and temperature measurement result's accuracy is high.
When temperature sensor 200 needs to be maintained or replaced, the insulating rod is inserted from through groove 121, and then cover body 120 is pried by utilizing the lever principle, so that magnet 300 is separated from connecting bolt 700, and the whole temperature measuring mechanism drops from transmission line drainage plate 600, and is convenient to detach. And then, a new temperature measuring mechanism is conveyed to the drainage plate 600 of the power transmission line through a clamp and is magnetically connected with the connecting bolt 700 through the magnet 300.
Referring to fig. 5, in another embodiment, the temperature sensor 200 may be fixed on the substrate 110 by a positioning bolt 800. The positioning bolt 800 includes a screw penetrating through the substrate 110 and a nut screwed on the screw. Meanwhile, the connection plate 210 of the temperature sensor 200 is sleeved outside the screw, and the connection plate 210 is clamped between the nut and the substrate 110. Furthermore, an elastic body 900 is disposed between the substrate and the connection plate 210, and the elastic body 900 may be a spring, a spring sheet, a rubber member, or the like. So, can guarantee equally that temperature sensor 200 can elastically support and hold on transmission line drainage plate 600, temperature sensor 200 is better with transmission line drainage plate 600's laminating compactness, and the temperature measurement result is more accurate. It should be understood that the temperature sensor 200 can be fixed on the substrate 110 by a plurality of positioning bolts 800, so as to improve the connection between the temperature sensor 200 and the substrate 110.
Obviously, the elastic body 900 may be disposed between the connection plate 210 and the nut.
The temperature measurement mechanism that this embodiment provided, assembly and dismantlement operation are especially when carrying out high altitude construction, and the operation degree of difficulty is low, and is efficient, and the security is high, the accident rate.
The embodiment also provides a transmission line switching device, including transmission line drainage plate 600 and temperature measurement mechanism, temperature measurement mechanism passes through magnet 300 and adsorbs on transmission line drainage plate 600. The temperature measuring mechanism is convenient to disassemble and assemble, high in safety and low in accident rate.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a temperature measurement mechanism for measure the temperature of transmission line drainage plate (600), its characterized in that includes:
the temperature sensor (200) and the magnet (300) are fixedly connected with the base (100), the magnet (300) is used for being adsorbed on the drainage plate (600) of the power transmission line, and the temperature sensor (200) is used for monitoring the temperature of the drainage plate (600) of the power transmission line;
the base (100) is provided with a containing groove (130), and part of the temperature sensor (200) is positioned in the containing groove (130); the magnet (300) is positioned in the accommodating groove (130);
the base (100) comprises a base plate (110) and a cover body (120) which are connected, and the base plate (110) and the cover body (120) jointly define the containing groove (130); the substrate (110) is provided with a mounting hole (111), and the temperature sensor (200) penetrates through the mounting hole (111); the magnet (300) is fixedly connected with the substrate (110);
the base (100) further comprises an adjusting module (400), the temperature sensor (200) is connected with the base plate (110) through the adjusting module (400), and the adjusting module (400) is used for adjusting the depth of the temperature sensor (200) in the accommodating groove (130);
the adjusting module (400) comprises an outer cylinder (410), an inner cylinder (420) and an elastic piece (430), the outer cylinder (410) penetrates through the mounting hole (111) and is fixedly connected with the base plate (110), and the inner cylinder (420) is inserted into the outer cylinder (410) and is slidably matched with the outer cylinder (410); the elastic member (430) is connected to both the outer cylinder (410) and the inner cylinder (420) for imparting a tendency of movement to the inner cylinder (420) in a direction from the groove bottom to the notch of the container groove (130); the temperature sensor (200) is fixedly connected with the inner barrel (420).
2. The thermometric mechanism of claim 1, wherein:
the cover body (120) is in a cylindrical shape, the cover body (120) is provided with two openings, and one of the two openings is connected with the base plate (110); the end face of the other opening is provided with a through groove (121), and two ends of the through groove (121) in the length direction respectively extend to the inner wall face and the outer wall face of the cover body (120).
3. The thermometric mechanism of claim 1, wherein:
the elastic piece (430) is arranged as a spring, a rubber piece or a spring sheet.
4. The thermometric mechanism of claim 1, wherein:
the number of the magnets (300) is multiple, the magnets (300) are all connected with the base (100), the magnets (300) are arranged at intervals, and the magnets (300) are all used for being adsorbed on the drainage plate (600) of the power transmission line.
5. The thermometric mechanism of claim 1, wherein:
the magnet (300) is fixed on the base (100) through a fastener (500).
6. A power transmission line switching device is characterized by comprising:
the transmission line drainage plate (600) and the temperature measuring mechanism of any one of claims 1-5, wherein the magnet (300) is adsorbed on the transmission line drainage plate (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955221.4A CN113690825B (en) | 2021-08-19 | 2021-08-19 | Temperature measuring mechanism and power transmission line switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955221.4A CN113690825B (en) | 2021-08-19 | 2021-08-19 | Temperature measuring mechanism and power transmission line switching device |
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| Publication Number | Publication Date |
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| CN113690825A CN113690825A (en) | 2021-11-23 |
| CN113690825B true CN113690825B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110955221.4A Active CN113690825B (en) | 2021-08-19 | 2021-08-19 | Temperature measuring mechanism and power transmission line switching device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114825230A (en) * | 2022-04-13 | 2022-07-29 | 国网福建省电力有限公司莆田供电公司 | Power transmission line bolt temperature measuring device and using method thereof |
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| JP2001025118A (en) * | 1999-07-01 | 2001-01-26 | East Japan Railway Co | Heat generation detector for strain clamp |
| CN110823394A (en) * | 2019-12-05 | 2020-02-21 | 南京电力金具设计研究院有限公司 | Online temperature measurement system for strain clamp of power transmission line and temperature measurement device thereof |
| CN210400645U (en) * | 2019-09-24 | 2020-04-24 | 杭州休普电子技术有限公司 | Solar tension-resistant wire clamp temperature measurement sensor |
| CN212567721U (en) * | 2020-06-12 | 2021-02-19 | 杭州休普电子技术有限公司 | Solar tension-resistant wire clamp temperature measurement sensor |
| CN212572172U (en) * | 2020-05-26 | 2021-02-19 | 杭州圣恩斯科技有限公司 | Solar energy temperature measurement monitoring devices |
-
2021
- 2021-08-19 CN CN202110955221.4A patent/CN113690825B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001025118A (en) * | 1999-07-01 | 2001-01-26 | East Japan Railway Co | Heat generation detector for strain clamp |
| CN210400645U (en) * | 2019-09-24 | 2020-04-24 | 杭州休普电子技术有限公司 | Solar tension-resistant wire clamp temperature measurement sensor |
| CN110823394A (en) * | 2019-12-05 | 2020-02-21 | 南京电力金具设计研究院有限公司 | Online temperature measurement system for strain clamp of power transmission line and temperature measurement device thereof |
| CN212572172U (en) * | 2020-05-26 | 2021-02-19 | 杭州圣恩斯科技有限公司 | Solar energy temperature measurement monitoring devices |
| CN212567721U (en) * | 2020-06-12 | 2021-02-19 | 杭州休普电子技术有限公司 | Solar tension-resistant wire clamp temperature measurement sensor |
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