Circuit protection structure for electric power engineering
By designing a circuit protection structure with a rotating shaft connection and sliding groove, the problems of difficult splicing and poor heat dissipation of traditional circuit protection structures are solved, achieving convenient splicing and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional line protection structures are difficult to flexibly splice and have poor heat dissipation, which can easily damage the lines, especially in high-temperature environments.
A circuit protection structure including a first protective cover and a second protective cover is designed. The structure is connected by a pivot and a fixing rod and mounting plate are installed on the surface of the protective cover. A sliding groove is added to facilitate splicing. Heat dissipation holes are opened on the surface of the protective cover and a fan is installed to improve the heat dissipation effect.
It achieves convenient splicing and efficient heat dissipation of the line protection structure, avoiding bending and high-temperature damage at the connection points.
Smart Images

Figure CN224097343U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electric power engineering technical field especially relates to a line protection structure for electric power engineering. BACKGROUND
[0002] Electric power engineering is the core of electric energy, involves production, transmission, distribution (power distribution) and terminal application of comprehensive engineering technology, when the line needs external protection to prevent bending, line protection structure can be used.
[0003] The line protection structure on the market has the following problems in application:
[0004] 1. The traditional line protection structure can only be used alone when in use, when a longer circuit needs to be protected from bending, multiple line protection structures need to be installed, and the connection between the two line protection structures is prone to bending and difficult to splice.
[0005] 2. When the traditional line protection structure is used, the line is prone to heat if the ambient temperature is high, and if it is difficult to dissipate heat, long-term use can cause damage to the line, and the heat dissipation effect is poor. INVENTION CONTENTS
[0006] The utility model aims at providing a line protection structure for electric power engineering to solve the technical problems proposed in the background art.
[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a line protection structure for electric power engineering, comprising a first protection cover and a second protection cover, the first protection cover and the second protection cover are connected through a rotating shaft, the first protection cover and the second protection cover are fixedly connected with a fixed rod on the surface, the first protection cover and the second protection cover are fixedly connected with a mounting plate on the surface, a fixed slot is formed on the surface of the mounting plate, a sliding slot is formed on the side of the fixed slot, and the fixed rod is inserted into the fixed slot.
[0008] Preferably, the first protection cover and the second protection cover are provided with heat dissipation holes on the surface, the first protection cover and the second protection cover are fixedly connected with a strip plate on the surface, the strip plate is fixedly connected with a sleeve on the surface, a damping rotating shaft penetrates through the sleeve, the damping rotating shaft is provided with a connecting block on the side, the connecting block is fixedly connected with a rotating plate on the side, and the rotating plate is provided with a fan on the surface.
[0009] Preferably, the fixed rod is fixedly connected with a ball head at one end, and the ball heads are symmetrically distributed.
[0010] Preferably, the first protection cover is fixedly connected with a first mounting block on the side, and the second protection cover is fixedly connected with a second mounting block on the side.
[0011] Preferably, the first mounting block side is provided with a clamping groove, and the second mounting block side is fixedly connected with a clamping block, which is embedded in the clamping groove.
[0012] Preferably, the surface of the rotating plate is fixedly connected with a handle, and the handle is in a rectangular shape.
[0013] The line protection structure for electric power engineering has the following advantages:
[0014] 1. The line protection structure for electric power engineering, by connecting the first protection cover and the second protection cover through the rotating shaft, installing the fixed rod on the surface of the first protection cover and the second protection cover, additionally arranging the mounting plate on the surface of the first protection cover and the second protection cover, and opening the fixed groove on the surface of the mounting plate and the sliding groove on the side of the fixed groove, when the line to be protected is long and the first protection cover and the second protection cover need to be lengthened, one protection structure is installed on the side of the other protection structure, so that the fixed rod is inserted into the fixed groove through the sliding groove, at this time, the two protection structures can be fixed together, the number of protection structures can be selected according to the length of the line, and the splicing is convenient and the connection is not easy to bend.
[0015] 2. The line protection structure for electric power engineering, by opening the heat dissipation holes on the surface of the first protection cover and the second protection cover, installing the strip-shaped plate on the surface of the first protection cover and the second protection cover, installing the sleeve on the surface of the strip-shaped plate, penetrating the damping rotating shaft in the sleeve, arranging the connecting block on the side of the damping rotating shaft, installing the rotating plate on the side of the connecting block, and arranging the fan on the surface of the rotating plate, when the temperature in the environment is too high and the line needs to be cooled, the rotating plate can be rotated, the rotating plate drives the damping rotating shaft to rotate through the connecting block, the fan is opened at the required angle, the heat is dissipated from the heat dissipation holes, and the fan blows air, so that the cooling effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0018] Figure 2 It is a schematic diagram of the clamping groove structure of the present application;
[0019] Figure 3 It is a schematic diagram of the Figure 1Enlarged view of section A in the middle;
[0020] Figure 4 For the present utility model Figure 1 Enlarged view of section B.
[0021] The markings in the diagram are as follows: 1. First protective cover; 2. Second protective cover; 3. Heat dissipation hole; 4. Ball head; 5. Mounting plate; 6. Rotating plate; 7. Fixing rod; 8. Handle; 9. Fan; 10. First mounting block; 11. Second mounting block; 12. Slot; 13. Locking block; 14. Sliding groove; 15. Fixing groove; 16. Sleeve; 17. Damping shaft; 18. Connecting block; 19. Strip plate. Detailed Implementation
[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following detailed description of a line protection structure for power engineering, in conjunction with the accompanying drawings, is provided.
[0028] like Figures 1-4 As shown, this utility model discloses a line protection structure for power engineering, including a first protective cover 1 and a second protective cover 2. The first protective cover 1 and the second protective cover 2 are connected by a pivot. A fixing rod 7 is fixedly connected to the surface of the first protective cover 1 and the second protective cover 2. An mounting plate 5 is fixedly connected to the surface of the first protective cover 1 and the second protective cover 2. A fixing groove 15 is formed on the surface of the mounting plate 5, and a sliding groove 14 is formed on the side of the fixing groove 15. The fixing rod 7 is inserted into the fixing groove 15. When the line to be protected is long and the first protective cover 1 and the second protective cover 2 need to be lengthened, one protective structure is installed on the side of the other protective structure, so that the fixing rod 7 is inserted into the fixing groove 15 through the sliding groove 14. At this time, the two protective structures can be fixed together. The number of protective structures can be selected according to the line length, making the splicing convenient and preventing bending at the connection.
[0029] Heat dissipation holes 3 are provided on the surfaces of the first protective cover 1 and the second protective cover 2. A strip plate 19 is fixedly connected to the surfaces of the first protective cover 1 and the second protective cover 2. A sleeve 16 is fixedly connected to the surface of the strip plate 19. A damping shaft 17 passes through the inside of the sleeve 16. A connecting block 18 is provided on the side of the damping shaft 17. A rotating plate 6 is fixedly connected to the side of the connecting block 18. A fan 9 is provided on the surface of the rotating plate 6. By providing heat dissipation holes 3 on the surfaces of the first protective cover 1 and the second protective cover 2, installing the strip plate 19 on the surfaces of the first protective cover 1 and the second protective cover 2, installing the sleeve 16 on the surface of the strip plate 19, having the damping shaft 17 pass through the inside of the sleeve 16, having the connecting block 18 on the side of the damping shaft 17, having the rotating plate 6 on the side of the connecting block 18, and having a fan 9 on the surface of the rotating plate 6, when the ambient temperature is too high and heat dissipation of the circuit is required, the rotating plate 6 can be rotated, causing the rotating plate 6 to drive the damping shaft 17 to rotate through the connecting block 18. Once the desired angle is reached, the fan 9 can be turned on. Heat is dissipated from the heat dissipation holes 3, and the fan 9 blows air to dissipate it, resulting in better heat dissipation.
[0030] One end of the fixing rod 7 is fixedly connected to the ball head 4. The ball heads 4 are symmetrically distributed. By installing the ball head 4 at one end of the fixing rod 7, the fixing rod 7 can be prevented from coming out of the fixing groove 15.
[0031] The first protective cover 1 is fixedly connected to the side of the first mounting block 10, and the second protective cover 2 is fixedly connected to the side of the second mounting block 11. By installing the first mounting block 10 on the side of the first protective cover 1 and the second mounting block 11 on the side of the second protective cover 2, the first protective cover 1 and the second protective cover 2 can be easily installed using the first mounting block 10 and the second mounting block 11.
[0032] The first mounting block 10 has a slot 12 on its side, and the second mounting block 11 has a fixed connection to the slot 13 on its side. The slot 13 is embedded in the slot 12. By opening the slot 12 on the side of the first mounting block 10 and fixing the slot 13 on the side of the second mounting block 11, the first protective cover 1 and the second protective cover 2 can be processed and fixed together by embedding the slot 13 in the slot 12.
[0033] A handle 8 is fixedly connected to the surface of the rotating plate 6. The handle 8 is rectangular in shape. By holding the handle 8 on the surface of the rotating plate 6, the rotating plate 6 can be rotated easily.
[0034] The working principle of this line protection structure for power engineering is as follows: When applying this protection structure, the first protective cover 1 and the second protective cover 2 are fitted onto the outside of the line to be protected. The locking block 13 is embedded in the slot 12 to fix the first protective cover 1 and the second protective cover 2 together. When the line to be protected is long and the first protective cover 1 and the second protective cover 2 need to be lengthened, one protection structure is installed on the side of the other protection structure, so that the fixing rod 7 is inserted into the fixing slot 15 through the sliding groove 14. At this time, the two protection structures can be fixed together. The number of protection structures can be selected according to the line length. When the ambient temperature is too high and the line needs to be cooled, the rotating plate 6 can be rotated. The handle 8 is squeezed to rotate the plate 6, which drives the damping shaft 17 to rotate through the connecting block 18. When rotated to the required angle, the fan 9 is turned on. The heat is dissipated from the heat dissipation hole 3, and the fan 9 blows air to it, making the heat dissipation effect better.
[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A line protection structure for power engineering, comprising a first protective cover (1) and a second protective cover (2), characterized in that: The first protective cover (1) and the second protective cover (2) are connected by a rotating shaft. The first protective cover (1) and the second protective cover (2) are fixedly connected to a fixing rod (7). The first protective cover (1) and the second protective cover (2) are fixedly connected to a mounting plate (5). The mounting plate (5) has a fixing groove (15) on its surface. The fixing groove (15) has a sliding groove (14) on its side. The fixing rod (7) is inserted into the fixing groove (15).
2. The line protection structure for power engineering according to claim 1, characterized in that: Heat dissipation holes (3) are opened on the surface of the first protective cover (1) and the second protective cover (2). A strip plate (19) is fixedly connected to the surface of the first protective cover (1) and the second protective cover (2). A sleeve (16) is fixedly connected to the surface of the strip plate (19). A damping shaft (17) passes through the inside of the sleeve (16). A connecting block (18) is provided on the side of the damping shaft (17). A rotating plate (6) is fixedly connected to the side of the connecting block (18). A fan (9) is provided on the surface of the rotating plate (6).
3. The line protection structure for power engineering according to claim 1, characterized in that: One end of the fixed rod (7) is fixedly connected to the ball head (4), and the ball head (4) is symmetrically distributed.
4. The line protection structure for power engineering according to claim 1, characterized in that: The first protective cover (1) is fixedly connected to the side of the first mounting block (10), and the second protective cover (2) is fixedly connected to the side of the second mounting block (11).
5. The line protection structure for power engineering according to claim 4, characterized in that: The first mounting block (10) has a slot (12) on its side, and the second mounting block (11) has a fixed connection to a card block (13) on its side, with the card block (13) embedded inside the slot (12).
6. The line protection structure for power engineering according to claim 2, characterized in that: The rotating plate (6) is fixedly connected to a handle (8), which is rectangular in shape.