BV single-core hard wire temperature measurement structural member

By designing a BV single-core hard wire temperature measurement structure including the support body and ceramic label temperature measurement mechanism, the problem of difficulty in real-time temperature measurement in the terminal user circuit in the power distribution network is solved, and the accurate temperature measurement and timely abnormal detection of the BV single-core hard wire are achieved, ensuring the safe and reliable operation of the cable.

CN119738055APending Publication Date: 2025-04-01HANGZHOU ELECTRIC EQUIP MFG +3
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Patent Information

Application Number
CN202411812447.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

In power distribution networks, especially in end-user circuits in crowded places, it is difficult for the prior art to realize real-time temperature measurement of BV single-core hard wires, resulting in failure to detect and control in time before the accident occurs, and there is a fire risk.

Method used

A BV single-core hardwire temperature measurement structural member is designed, including a BV single-core hardwire body, a bracket body and a temperature measurement mechanism. The support body is fixed with the BV single-core hardwire body through a horse-riding bayonet. The temperature measurement mechanism is composed of ceramic labels. It integrates a ceramic antenna and a temperature measurement chip inside, which can accurately measure temperature.

Benefits of technology

Real-time temperature measurement of BV single core hard wire is realized, temperature abnormalities can be detected in a timely manner, fire accidents can be avoided, and cables in public places are reliable.

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Abstract

The invention relates to the technical field of power distribution networks, and discloses a BV single-core hard wire temperature measurement structural member, which comprises a BV single-core hard wire main body, a bracket main body is arranged on the BV single-core hard wire main body, a temperature measurement mechanism is arranged in the bracket main body, and a protection mechanism is arranged on the bracket main body; the support body comprises a support. According to the BV single-core hard wire temperature measurement structural member, it is ensured that the support body cannot fall off when installed on the BV single-core hard wire body, the bottom of the temperature measurement mechanism is attached to the BV single-core hard wire body after installation, accurate temperature measurement can be achieved, when the temperature measurement mechanism works, the ceramic antenna can receive external signals, the external signals are transmitted to the temperature measurement chip through an internal circuit to be processed, and the temperature measurement accuracy is improved. And the temperature measuring chip calculates the current temperature according to the received signal and outputs a corresponding temperature value, so that the temperature change of the BV single-core hard wire main body is measured, the purpose of timely controlling before an accident occurs can be achieved, and the reliable operation of cables in public places is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of power distribution network, in particular to a BV single-core hard-wire temperature measurement structural component. Background Art

[0002] In the power distribution network, users are the last link, and BV single-core hard wires are often used as power cables. In some public places with key users, such as schools, hospitals, shopping malls and other crowded places, the cables will be damaged by hidden short circuits caused by power loads and rat bites during use, and will heat up during operation. If the heat is not discovered in time, it will cause serious consequences such as fire.

[0003] At present, the temperature measurement in the power distribution network on the market is basically carried out in substations, distribution rooms, and high-voltage transmission and transformation cables. There is still no direct temperature measurement of the end-user circuit, and indirect temperature measurement is generally used. Indirect temperature measurement is generally detected after the accident occurs, so it only reduces the loss and scope of the accident. The purpose of timely control before the accident occurs is not achieved. Ensuring the reliable operation of cables in public places is related to the continuity and safety of the operation of the place. Therefore, a BV single-core hard wire temperature measurement structure is urgently needed. Summary of the invention

[0004] The object of the present invention is to provide a BV single-core hard-wire temperature measurement structure to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a BV single-core hard wire temperature measurement structure, comprising a BV single-core hard wire body, a bracket body is arranged on the BV single-core hard wire body, a temperature measurement mechanism is arranged inside the bracket body, and a protection mechanism is arranged on the bracket body;

[0006] The bracket body comprises a bracket, a riding bayonet is provided at the bottom of the bracket, a mounting slot is provided at the top of the bracket, the temperature measuring mechanism is arranged in the mounting slot, the left and right inner walls of the mounting slot are respectively fixedly connected with buckles, a rotating seat is provided at the rear side of the bottom of the bracket, an elastic buckle is rotatably provided in the rotating seat, a first mounting block is fixedly connected to the front side of the bottom of the bracket, a first slot is provided at the bottom of the first mounting block, a first movable slot is provided inside the first mounting block, a first limiting block is slidably provided in the first movable slot, a spring is fixedly connected to the front side of the first limiting block, a socket is provided at the front side of the first mounting block, a pull rod is inserted in the socket, and a first limiting slot is provided at one end of the elastic buckle;

[0007] The temperature measuring mechanism comprises a ceramic tag, the interior of the ceramic tag is composed of a ceramic antenna and a temperature measuring chip, and the ceramic antenna and the temperature measuring chip are connected through an internal circuit.

[0008] The temperature measuring mechanism is mainly composed of a ceramic tag, and the ceramic tag integrates a ceramic antenna and a temperature measuring chip. The ceramic antenna and the temperature measuring chip are connected through an internal circuit, which can achieve accurate temperature measurement. When the temperature measuring mechanism is working, the ceramic antenna will receive external signals and transmit them to the temperature measuring chip for processing through the internal circuit. The temperature measuring chip calculates the current temperature based on the received signal and outputs the corresponding temperature value.

[0009] Preferably, an arc-shaped groove is provided on the inner wall of the saddle mount, the saddle mount is clamped on the BV single-core hard wire body, and a ball is arranged in the arc-shaped groove.

[0010] Preferably, a plurality of balls are provided, and the plurality of balls are rollingly arranged in the arc groove.

[0011] Preferably, the jack is communicated with the first movable groove, and the back side of the pull rod extends into the first movable groove and is fixedly connected with the first limit block.

[0012] Preferably, the first limiting block is matched with the first limiting groove, and one end of the elastic buckle away from the rotating seat is plugged into the first slot.

[0013] Preferably, the protective mechanism comprises a transparent protective cover, both ends of the transparent protective cover are respectively fixedly connected with plug blocks, and the ends of the plug blocks away from each other are respectively provided with second limiting grooves;

[0014] The protective mechanism also includes two second mounting blocks, the tops of the two second mounting blocks are respectively provided with second slots, the interiors of the second mounting blocks are respectively provided with second movable grooves, the ends of the second mounting blocks away from each other are respectively provided with threaded holes, the threaded holes are respectively threadedly connected with threaded rods, and the surfaces of the threaded rods are respectively threadedly connected with second limit blocks.

[0015] The protective mechanism is mainly composed of a transparent protective cover and two second mounting blocks. The transparent protective cover is used to protect the internal structure such as the temperature measuring mechanism to prevent it from being disturbed or damaged by the external environment, and the second mounting block is used to fix the transparent protective cover to ensure that it can be firmly installed on the bracket. Through the mutual cooperation of components such as the plug-in block, the second slot, the second movable slot, the threaded hole, the threaded rod and the second limit block, the protective mechanism can ensure that the transparent protective cover is firmly installed on the bracket to prevent it from falling off due to vibration or external force.

[0016] Preferably, the second limiting blocks are slidably disposed in the second movable grooves, respectively, and the second limiting blocks are adapted to the second limiting grooves, respectively.

[0017] Preferably, the two second mounting blocks are respectively fixedly connected to the two ends of the bracket, and the inserting blocks are respectively matched with the second slots.

[0018] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0019] First, the present invention, by clamping the temperature measuring mechanism in the installation groove and fixing it by a buckle, the bracket is firmly fixed on the BV single-core hard wire body through the riding bayonet at the bottom of the bracket, through the rotating seat and the elastic buckle, the elastic buckle rotates in the rotating seat, and a first limiting groove is opened at one end of the bracket. At the same time, a first limiting block is slidably set in the first movable groove inside the first installation block, and a spring is fixedly connected to the front of the first limiting block. The position of the first limiting block can be controlled by plugging the pull rod in the jack, thereby realizing the locking and unlocking of the elastic buckle. This design makes it easier to install and disassemble the bracket body, and ensures that the bracket body is installed on the BV The temperature measuring mechanism will not fall off when it is installed on the BV single-core hard wire body. After installation, the bottom of the temperature measuring mechanism fits the BV single-core hard wire body. The ceramic tag in the temperature measuring mechanism integrates a ceramic antenna and a temperature measuring chip. The ceramic antenna and the temperature measuring chip are connected through an internal circuit, which can achieve accurate temperature measurement. When the temperature measuring mechanism is working, the ceramic antenna will receive external signals and transmit them to the temperature measuring chip through the internal circuit for processing. The temperature measuring chip calculates the current temperature based on the received signal and outputs the corresponding temperature value, thereby measuring the temperature change of the BV single-core hard wire body, which can achieve the purpose of timely control before an accident occurs, and ensure the reliable operation of cables in public places.

[0020] Second, the present invention provides a protective mechanism, which is mainly composed of a transparent protective cover and two second mounting blocks. The transparent protective cover is used to protect the internal structure such as the temperature measuring mechanism to prevent it from being disturbed or damaged by the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the rear side structure of the support body of the present invention;

[0023] Figure 3 This is a schematic diagram of the explosion structure of the support body and the temperature measuring mechanism of the present invention;

[0024] Figure 4 It is a schematic diagram of the main body and partial cross-section structure of the stent of the present invention;

[0025] Figure 5 This is an enlarged structural schematic diagram of location A of the present invention;

[0026] Figure 6 It is a schematic diagram of the left side cutaway structure of the main body of the stent of the present invention;

[0027] Figure 7 It is a front cutaway structural schematic diagram of the protection mechanism of the present invention.

[0028] Among them: 1. BV single-core hard wire body; 2. bracket body; 3. protective mechanism; 4. bracket; 5. riding bayonet; 6. buckle; 7. rotating seat; 8. elastic buckle; 9. first mounting block; 10. first limit block; 11. spring; 12. pull rod; 13. ceramic label; 14. ball; 15. transparent protective cover; 16. plug-in block; 17. second mounting block; 18. threaded rod; 19. second limit block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] The present invention provides the following technical solutions:

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 A BV single-core hard wire temperature measurement structure, comprising a BV single-core hard wire body 1, a bracket body 2 is arranged on the BV single-core hard wire body 1, a temperature measurement mechanism is arranged inside the bracket body 2, and a protection mechanism 3 is arranged on the bracket body 2;

[0032] The bracket body 2 includes a bracket 4, a riding bayonet 5 is provided at the bottom of the bracket 4, a mounting groove is provided at the top of the bracket 4, a temperature measuring mechanism is arranged in the mounting groove, and buckles 6 are fixedly connected to the left and right inner walls of the mounting groove respectively, a rotating seat 7 is provided at the rear side of the bottom of the bracket 4, an elastic buckle 8 is rotatably provided in the rotating seat 7, a first mounting block 9 is fixedly connected to the front side of the bottom of the bracket 4, a first slot is provided at the bottom of the first mounting block 9, a first movable groove is provided inside the first mounting block 9, a first limiting block 10 is slidably provided in the first movable groove, a spring 11 is fixedly connected to the front of the first limiting block 10, a jack is provided at the front of the first mounting block 9, a pull rod 12 is inserted in the jack, and a first limiting groove is provided at one end of the elastic buckle 8;

[0033] The temperature measuring mechanism comprises a ceramic tag 13 , the interior of the ceramic tag 13 is composed of a ceramic antenna and a temperature measuring chip, and the ceramic antenna and the temperature measuring chip are connected via an internal circuit.

[0034] Through the above technical scheme, the bracket body 2 is mainly composed of the bracket 4, and the bottom of the bracket 4 is designed with a riding bayonet 5 for firmly fixing the bracket 4 on the BV single-core hard wire main body 1. The top of the bracket 4 is provided with an installation groove for installing a temperature measuring mechanism. The temperature measuring mechanism is cleverly arranged in the installation groove, and the left and right inner walls of the installation groove are fixed by buckles 6 to ensure that the temperature measuring mechanism will not fall off. The bottom of the bracket 4 is also designed with a rotating seat 7 and an elastic buckle 8. The elastic buckle 8 rotates in the rotating seat 7, and a first limiting groove is provided at one end thereof. At the same time, a first limiting block 10 is slidingly provided in the first movable groove inside the first mounting block 9. The front of the first limiting block 10 is fixedly connected to a spring 11. By plugging the pull rod 12 in the jack, the position of the first limiting block 10 can be controlled, thereby realizing the locking and unlocking of the elastic buckle 8. This design makes it easier to install and disassemble the bracket body 2, and ensures that the bracket body 2 will not fall off when installed on the BV single-core hard wire main body 1.

[0035] The temperature measuring mechanism is mainly composed of a ceramic tag 13, and a ceramic antenna and a temperature measuring chip are integrated inside the ceramic tag 13. The ceramic antenna and the temperature measuring chip are connected through an internal circuit, which can realize accurate measurement of the temperature. When the temperature measuring mechanism is working, the ceramic antenna will receive external signals and transmit them to the temperature measuring chip for processing through the internal circuit. The temperature measuring chip calculates the current temperature based on the received signal and outputs the corresponding temperature value.

[0036] An arc-shaped groove is formed on the inner wall of the riding bayonet 5 , and the riding bayonet 5 is clamped on the BV single-core hard wire body 1 , and a ball 14 is arranged in the arc-shaped groove.

[0037] Through the above technical scheme, the riding bayonet 5 is located at the bottom of the bracket 4, and its design purpose is to firmly fix the bracket 4 on the BV single-core hard wire body 1. The shape of the riding bayonet 5 matches the appearance of the BV single-core hard wire body 1 to ensure tightness and stability. An arc groove is opened on the inner wall of the riding bayonet 5, and a ball 14 is also arranged in the arc groove. The presence of the ball 14 further improves the flexibility of the riding bayonet 5. When it is necessary to move the bracket body 2 on the BV single-core hard wire body 1, the ball 14 reduces the friction between the bracket body 2 and the BV single-core hard wire body 1.

[0038] A plurality of balls 14 are provided, and the plurality of balls 14 are rollingly arranged in the arc groove.

[0039] Through the above technical solution, a plurality of balls 14 are provided, and the plurality of balls 14 work together. The rolling of the plurality of balls 14 in the arc groove reduces the direct contact between the riding bayonet 5 and the BV single-core hard wire body 1, thereby reducing the friction coefficient, reducing wear and energy loss.

[0040] The insertion hole is communicated with the first movable groove, and the back side of the pull rod 12 extends into the first movable groove and is fixedly connected with the first limit block 10 .

[0041] Through the above technical solution, the socket and the first movable groove are connected, so that the pull rod 12 can be inserted from the socket and extend into the first movable groove, so that the pull rod 12 can easily control the first limit block 10 in the first movable groove. By pulling the pull rod 12, the position of the first limit block 10 in the first movable groove can be controlled. When the pull rod 12 is pulled, the first limit block 10 will move accordingly, thereby changing its relative position with the first limit groove on the elastic buckle 8, so that the elastic buckle 8 can be locked or unlocked, thereby realizing the fixing or disassembly of the bracket body 2 on the BV single-core hard wire body 1.

[0042] The first limiting block 10 is matched with the first limiting groove, and one end of the elastic buckle 8 away from the rotating seat 7 is plugged into the first slot.

[0043] Through the above technical scheme, the first limit block 10 is adapted to the first limit groove, and the shape, size and position of the first limit block 10 are matched with the first limit groove. When the first limit block 10 is moved to the appropriate position, it can be inserted into the first limit groove, thereby playing a locking or fixing role. When the first limit block 10 is inserted into the first limit groove, it will prevent the elastic buckle 8 from further moving relative to the bracket 4. This locking or fixing effect ensures that the bracket body 2 can be stably fixed on the BV single-core hard wire body 1 and will not fall off due to vibration or external force. The end of the elastic buckle 8 away from the rotating seat 7 is plugged into the first slot, so that one end of the elastic buckle 8 can be inserted into the first slot and form a certain contact or fit with the inner wall of the first slot.

[0044] The protection mechanism 3 includes a transparent protection cover 15, and both ends of the transparent protection cover 15 are respectively fixedly connected with plug blocks 16, and the ends of the plug blocks 16 that are away from each other are respectively provided with second limiting grooves;

[0045] The protective mechanism 3 also includes two second mounting blocks 17, the tops of the two second mounting blocks 17 are respectively provided with second slots, the interiors of the second mounting blocks 17 are respectively provided with second movable grooves, the ends of the second mounting blocks 17 away from each other are respectively provided with threaded holes, the threaded holes are respectively threadedly connected with threaded rods 18, and the surfaces of the threaded rods 18 are respectively threadedly connected with second limit blocks 19.

[0046] Through the above technical scheme, the protective mechanism 3 is mainly composed of a transparent protective cover 15 and two second mounting blocks 17. The transparent protective cover 15 is used to protect the internal structure such as the temperature measuring mechanism to prevent it from being disturbed or damaged by the external environment, and the second mounting block 17 is used to fix the transparent protective cover 15 to ensure that it can be firmly installed on the bracket 4. Through the mutual cooperation of components such as the plug block 16, the second slot, the second movable groove, the threaded hole, the threaded rod 18 and the second limit block 19, the protective mechanism 3 can ensure that the transparent protective cover 15 is firmly installed on the bracket 4 to prevent it from falling off due to vibration or external force. The transparent protective cover 15 can be fixed or disassembled by rotating the threaded rod 18 to drive the second limit block 19 to move in the second movable groove, which greatly improves the convenience of operation.

[0047] The second limiting blocks 19 are slidably disposed in the second movable grooves, and the second limiting blocks 19 are respectively matched with the second limiting grooves.

[0048] Through the above technical scheme, the second limit blocks 19 are respectively slidably arranged in the second movable groove, and the second limit blocks 19 can move in a certain direction in the second movable groove. This sliding arrangement allows the user to drive the second limit blocks 19 through operations such as rotating the threaded rod 18, thereby changing its position in the second movable groove. The second limit blocks 19 are respectively adapted to the second limit grooves, and the shape, size and position of the second limit blocks 19 are matched with the second limit grooves. When the second limit block 19 is moved to the appropriate position, it can be stuck in the second limit groove, thereby playing a locking or fixing role.

[0049] The two second mounting blocks 17 are respectively fixedly connected to the two ends of the bracket 4, and the inserting blocks 16 are respectively matched with the second slots.

[0050] Through the above technical solution, the fixed connection between the second mounting block 17 and the bracket 4 and the matching relationship between the plug block 16 and the second slot together ensure the stability of the entire protective mechanism. The matching relationship between the plug block 16 and the second slot not only enables the transparent protective cover 15 to be easily installed on the second mounting block 17, but also enables it to be easily removed when needed.

[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A BV single-core hard wire temperature measurement structure, comprising a BV single-core hard wire body (1), characterized in that: The BV single-core hard wire body (1) is provided with a bracket body (2), a temperature measuring mechanism is provided inside the bracket body (2), and a protection mechanism (3) is provided on the bracket body (2); The bracket body (2) comprises a bracket (4), a saddle-mounted bayonet (5) is provided at the bottom of the bracket (4), a mounting groove is provided at the top of the bracket (4), the temperature measuring mechanism is arranged in the mounting groove, the left and right inner walls of the mounting groove are respectively fixedly connected with buckles (6), a rotating seat (7) is provided at the rear side of the bottom of the bracket (4), an elastic buckle (8) is rotatably provided in the rotating seat (7), a first mounting block (9) is fixedly connected at the front side of the bottom of the bracket (4), a first slot is provided at the bottom of the first mounting block (9), a first movable groove is provided inside the first mounting block (9), a first limiting block (10) is slidably provided in the first movable groove, a spring (11) is fixedly connected to the front of the first limiting block (10), a plug hole is provided at the front of the first mounting block (9), a pull rod (12) is inserted in the plug hole, and a first limiting groove is provided at one end of the elastic buckle (8); The temperature measurement mechanism comprises a ceramic tag (13), the interior of the ceramic tag (13) is composed of a ceramic antenna and a temperature measurement chip, and the ceramic antenna and the temperature measurement chip are connected via an internal circuit.

2. A BV single-core hard-wire temperature measurement structure according to claim 1, characterized in that: The inner wall of the riding bayonet (5) is provided with an arc-shaped groove, the riding bayonet (5) is clamped on the BV single-core hard wire body (1), and a ball (14) is arranged in the arc-shaped groove.

3. A BV single-core hard-wire temperature measurement structure according to claim 2, characterized in that: A plurality of the balls (14) are provided, and the plurality of balls (14) are rollingly arranged in the arc groove.

4. A BV single-core hard-wire temperature measurement structure according to claim 1, characterized in that: The insertion hole is communicated with the first movable groove, and the back side of the pull rod (12) extends into the first movable groove and is fixedly connected to the first limit block (10).

5. A BV single-core hard-wire temperature measurement structure according to claim 1, characterized in that: The first limiting block (10) is matched with the first limiting groove, and the end of the elastic buckle (8) away from the rotating seat (7) is plugged into the first slot.

6. A BV single-core hard-wire temperature measurement structure according to claim 1, characterized in that: The protective mechanism (3) comprises a transparent protective cover (15), both ends of the transparent protective cover (15) are respectively fixedly connected with plug blocks (16), and the ends of the plug blocks (16) that are away from each other are respectively provided with second limiting grooves; The protection mechanism (3) further comprises two second mounting blocks (17), the tops of the two second mounting blocks (17) are respectively provided with second slots, the interiors of the second mounting blocks (17) are respectively provided with second movable slots, the ends of the second mounting blocks (17) away from each other are respectively provided with threaded holes, the threaded holes are respectively threadedly connected with threaded rods (18), and the surfaces of the threaded rods (18) are respectively threadedly connected with second limit blocks (19).

7. A BV single-core hard-wire temperature measurement structure according to claim 6, characterized in that: The second limiting blocks (19) are respectively slidably arranged in the second movable grooves, and the second limiting blocks (19) are respectively adapted to the second limiting grooves.

8. A BV single-core hard-wire temperature measurement structure according to claim 6, characterized in that: The two second mounting blocks (17) are respectively fixedly connected to the two ends of the bracket (4), and the inserting blocks (16) are respectively matched with the second slots.