A wiring positioning device for electric power engineering
By designing a wiring positioning device with a line fixing plate and installation mechanism, and using elastic metal material and an S-shaped structure to restrict line movement, combined with a cover plate and a snap-fit structure, the problem of line loosening due to pulling is solved, thereby improving the stability and safety of power transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN ELECTRIC POWER DESIGN INST CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
AI Technical Summary
Existing wiring positioning devices are prone to loosening when the line is pulled, leading to poor contact, increased resistance, and even potential safety accidents such as leakage and short circuit.
A wiring positioning device was designed, comprising a junction box, a energized copper sheet, a wiring fixing plate, and an installation mechanism. The wiring fixing plate, made of elastic metal material, and the S-shaped structure are used to limit the wiring in multiple directions. The cover plate and the snap-fit structure enable quick fixing and disassembly. Combined with a double buffer mechanism, the pulling force is dispersed to prevent the connection points from loosening.
It effectively prevents the line from loosening due to pulling, ensuring the stability and safety of power transmission. It is simple to operate, has high installation efficiency, and is convenient to maintain.
Smart Images

Figure CN224537742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering technology, and in particular to a wiring positioning device for power engineering. Background Technology
[0002] Electrical engineering is the engineering field that converts electrical energy into various forms of energy, such as kinetic and thermal energy, and realizes its production, transmission, distribution, and utilization. It encompasses power generation, transmission network construction, distribution system design, and the research and development of electrical equipment. As a fundamental support for modern society, electrical engineering ensures the power supply for various sectors, including industrial production, residential life, and urban operations. Its technological development drives innovations such as smart grids and new energy grid integration, which are of great significance to low-carbon energy transition and sustainable economic development. It is a key discipline that deeply integrates the energy sector with engineering technology.
[0003] In power engineering, wiring positioning devices are needed to connect two lines. Currently, these devices are mainly terminal blocks, with the lines fixed by screws. This method of connection is not stable enough. When the lines are pulled, they are pulled to the copper core connection points, easily causing the connection points to loosen. This can lead to poor contact, increased resistance, and other problems, affecting power transmission efficiency and, in severe cases, even causing safety accidents such as leakage and short circuits, threatening the power system and personnel safety. Therefore, we propose a wiring positioning device for power engineering. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a wiring positioning device for power engineering to address the technical problem of insufficient stability in current line wiring, which is easily loosened by pulling.
[0005] According to a first aspect of the present invention, a wiring positioning device for power engineering includes: a junction box, a wiring mechanism disposed within the junction box, and an installation mechanism disposed on the junction box. The junction box has wiring holes at both its front and rear ends, and a cover plate is disposed at its upper end. The wiring mechanism includes a energized copper sheet and a wiring fixing plate. The energized copper sheet is mounted on the inner wall of the bottom end of the junction box by screws. An installation plate is disposed on both the inner wall of the bottom end of the junction box and the lower end of the cover plate. A limiting groove is provided on the installation plate. The wiring fixing plate is disposed inside the junction box, with its upper and lower ends located within the limiting groove. The installation mechanism includes mounting seats arranged in an array on the outer surface of the junction box.
[0006] According to some embodiments of this utility model, the two ends of the energized copper sheet are bent upward at ninety degrees and have wire inlet portions. The wire inlet portions are provided with wire inlet holes, and the energized copper sheet is provided with symmetrical fixing grooves corresponding to the wire inlet holes.
[0007] According to some embodiments of the present invention, the circuit fixing plate is made of elastic metal material. The circuit fixing plate includes a pressing part, a first extrusion part and a second extrusion part in sequence along the long axis. The pressing part is located inside the circuit hole. The first extrusion part and the second extrusion part are both arc-shaped along the long axis. The first extrusion part and the second extrusion part form an S-shape. The pressing part and the second extrusion part are both provided with wiring holes.
[0008] According to some embodiments of the present invention, a first wiring cavity is formed between the first extrusion part and the inner wall of the junction box, a second wiring cavity is formed between the second extrusion part and the inner wall of the junction box, and an extrusion plate is rotatably mounted on the rear end of the tail of the second extrusion part, the front end of the extrusion plate being located at the wiring hole of the second extrusion part.
[0009] According to some embodiments of the present invention, the upper end of the mounting base is provided with a plug-in interface, the mounting base is provided with a mounting cavity, a spring is installed in the mounting cavity, a locking block is installed at the end of the spring, a connecting rod is provided at the rear end of the locking block, and a pull rod is installed on the connecting rod extending out of the mounting base.
[0010] According to some embodiments of the present invention, the lower end of the cover plate is symmetrically provided with pressure blocks, the pressure blocks are located at the upper end of the fixing groove, and the lower end of the cover plate is provided with buckles, the side end of the buckles is provided with a buckle groove that matches the buckle block.
[0011] According to an embodiment of the present invention, a wiring positioning device for power engineering has at least the following beneficial effects: The present invention designs a wiring fixing plate structure in which the wiring passes through the clamping part, the first extrusion part, and the second extrusion part of the wiring fixing plate. The wiring fixing plate, made of elastic metal, generates a continuous clamping force on the wiring. The S-shaped arc structure formed by the first extrusion part and the second extrusion part can restrict the movement of the wiring from multiple directions, achieving initial fixing. The end of the wiring passes through the inlet hole of the energized copper sheet and is placed in the fixing groove. After the cover plate is installed, the clamping block presses the wiring into the fixing groove, ensuring that the wiring is in close contact with the energized copper sheet and avoiding poor contact. When the wiring is pulled, the deformation of the first extrusion part causes the clamping part to press the wiring in the wiring hole. At the same time, the pulling force pushes the extrusion plate to rotate, and its rear end presses the wiring against the inner wall of the junction box. Through a double buffer mechanism, the pulling force is dispersed, preventing the connection point from loosening due to force, thus solving the problem of insufficient wiring stability and easy loosening caused by pulling. By designing a buckle and mounting base structure, the cover plate is fixed by the buckle and the mounting base's locking block. When the buckle is inserted, the spring pushes the locking block to automatically engage, requiring no additional tools and resulting in high installation efficiency. Pulling the lever allows the locking block to disengage from the slot, making it easy to remove the cover plate for circuit maintenance or replacement. The operation is simple and time-saving.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a first cross-sectional view of the present invention.
[0016] Figure 3 This is a second cross-sectional view of the present invention.
[0017] Figure 4 This is a bottom view of the cover plate structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the circuit fixing plate structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the energized copper sheet structure of this utility model;
[0020] Figure 7 This is a front view structural diagram of the circuit fixing plate of this utility model.
[0021] Reference numerals: 101, junction box; 102, wiring hole; 103, cover plate; 200, wiring mechanism; 201, energized copper sheet; 2011, wire inlet; 2012, wire inlet hole; 2013, fixing groove; 202, wiring fixing plate; 2021, pressing part; 2022, first pressing part; 2023, second pressing part; 2024, pressing plate; 2025, wiring hole; 203, mounting plate; 2031, limiting groove; 204, wire pressing block; 300, mounting mechanism; 301, mounting base; 302, plug interface; 303, spring; 304, locking block; 305, connecting rod; 306, pull rod; 307, buckle; 3071, slot. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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 this utility model.
[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] Reference Figures 1 to 7This utility model relates to a wiring positioning device for power engineering, including a junction box 101, a wiring mechanism 200 disposed inside the junction box 101, and an installation mechanism 300 disposed on the junction box 101. The junction box 101 has wiring holes 102 at both the front and rear ends. A cover plate 103 is disposed at the upper end of the junction box 101. The wiring mechanism 200 includes a energized copper sheet 201 and a wiring fixing plate 202. The energized copper sheet 201 is installed on the inner wall of the bottom end of the junction box 101 by screws. An installation plate 203 is disposed on the inner wall of the bottom end of the junction box 101 and at the lower end of the cover plate 103. A limiting groove 2031 is disposed on the installation plate 203. The wiring fixing plate 202 is disposed inside the junction box 101. The upper and lower ends of the wiring fixing plate 202 are located within the limiting groove 2031. The installation mechanism 300 includes mounting seats 301 arranged in an array on the outer surface of the junction box 101. This utility model uses the elastic clamping of the line fixing plate 202 and the multi-directional limiting of the S-shaped structure, combined with the wire clamping block 204 to fix the line, and the double buffer to disperse the pulling force. The installation mechanism 300 enables the quick installation and removal of the cover plate 103, preventing the line connection from loosening due to pulling, thus improving stability and maintenance convenience.
[0027] Specifically, the energized copper sheet 201 has two ends bent upwards at a 90-degree angle to form a wire inlet 2011. The wire inlet 2011 has a wire inlet hole 2012, and the energized copper sheet 201 has symmetrically formed fixing grooves 2013 corresponding to the wire inlet holes 2012. When fixing the wire, the end of the wire passes through the wire inlet hole 2012 and is located in the fixing groove 2013. After installing the cover plate 103, the wire clamping block 204 can press against the upper part of the wire, thus quickly fixing the wire. Removing the cover plate 103 also allows for convenient and quick disassembly of the wire.
[0028] Furthermore, the wiring fixing plate 202 is made of elastic metal. Along its long axis, the wiring fixing plate 202 includes a clamping part 2021, a first pressing part 2022, and a second pressing part 2023. The clamping part 2021 is located inside the wiring hole 102. The first pressing part 2022 and the second pressing part 2023 are both arc-shaped along their long axis, forming an S-shape. Both the clamping part 2021 and the second pressing part 2023 have wiring holes 2025. After the wiring enters the junction box 101 through the wiring hole 102, it passes between the wiring fixing plate 202 and the inner wall of the junction box 101. During this time, the wiring also passes through the wiring holes 2025, passing through the first wiring cavity and the second wiring cavity respectively. The wiring fixing plate 202 can clamp and fix the wiring.
[0029] It is worth noting that a first wiring cavity is formed between the first extrusion part 2022 and the inner wall of the junction box 101, and a second wiring cavity is formed between the second extrusion part 2023 and the inner wall of the junction box 101. An extrusion plate 2024 is rotatably mounted at the rear end of the second extrusion part 2023, and the front end of the extrusion plate 2024 is located at the wiring hole 2025 of the second extrusion part 2023. During the process of clamping and fixing the wire by the wire fixing plate 202, when the wire is pulled from outside the junction box 101, the pulling force on the wire will cause the first pressing part 2022 to deform, thereby reducing the distance between the pressing part 2021 and the wire hole 102. The pressing part 2021 can press the wire into the wire hole 102, which can prevent the wire from being pulled. Secondly, the pulled wire will also press the front end of the pressing plate 2024, which can cause the pressing plate 2024 to rotate clockwise. The rear end of the pressing plate 2024 can press the wire between the inner wall of the junction box 101 and the pressing plate 2024, which can further prevent the wire from being pulled, thereby preventing the connection between the wire and the energized copper sheet 201 from becoming loose.
[0030] It is worth mentioning that the upper end of the mounting base 301 is provided with an insertion interface 302, and the mounting base 301 is provided with a mounting cavity. A spring 303 is installed in the mounting cavity, and a locking block 304 is installed at the end of the spring 303. A connecting rod 305 is provided at the rear end of the locking block 304, and a pull rod 306 is installed on the connecting rod 305 extending out of the mounting base 301. When it is necessary to remove the cover plate 103, pulling the pull rod 306 outward will cause the locking block 304 to move into the mounting cavity. At this time, the locking block 304 can disengage from the slot 3071 of the buckle 307, thus loosening the fixation on the cover plate 103, and the cover plate 103 can be directly removed.
[0031] It is worth noting that pressure blocks 204 are symmetrically arranged at the lower end of the cover plate 103. The pressure blocks 204 are located at the upper end of the fixing groove 2013. The lower end of the cover plate 103 is provided with buckles 307. The side end of the buckles 307 is provided with a slot 3071 that is compatible with the buckle block 304. When the cover plate 103 is installed, the buckle 307 is inserted into the insertion interface 302. Under the pressure of the buckle 307, the locking block 304 can move into the installation cavity. When the buckle 307 is fully inserted into the insertion interface 302, the locking block 304 can be inserted into the locking groove 3071 under the action of the spring 303, thereby fixing the cover plate 103. After the cover plate 103 is installed, the mounting plate 203 located below the cover plate 103 can limit and fix the line fixing plate 202. At the same time, the wire pressing block 204 can press on the line, which can press and fix the line in the fixing groove 2013, so that the line remains connected to the energized copper sheet 201.
[0032] Working Principle: This embodiment provides a wiring positioning device for power engineering. In use, the wire enters the junction box 101 through the wire hole 102 at the front or rear end, and sequentially passes through the clamping part 2021, the wiring hole 2025, the first wiring cavity, the second pressing part 2023, the wiring hole 2025, and the second wiring cavity of the wire fixing plate 202. Because the wire fixing plate 202 is made of elastic metal, and the first pressing part 2022 and the second pressing part 2023 are arc-shaped along their long axis and form an S-shape, the wire fixing plate 202 will exert a certain clamping force on the wire. For initial wiring fixation, the end of the wire is inserted into the inlet hole 2012 of the energized copper sheet 201, so that the end of the wire is located in the fixing groove 2013. Next, the cover plate 103 is installed, aligning the buckle 307 at the lower end of the cover plate 103 with the insertion interface 302 on the mounting base 301 and inserting it. During the insertion of the buckle 307, the buckle 307 presses against the locking block 304, causing the locking block 304 to move into the mounting cavity of the mounting base 301. When the buckle 307 is fully inserted into the insertion interface 302, the spring 303 pushes the locking block 304, causing it to engage with the locking clip on the side of the buckle 307. Within the groove 3071, the cover plate 103 is fixed. At this time, the wire pressing block 204 at the lower end of the cover plate 103 presses against the upper end of the wire located in the fixing groove 2013, pressing and fixing the wire to ensure a stable connection between the wire and the energized copper sheet 201. When the wire is pulled from outside the junction box 101, the pulling force will cause the first pressing part 2022 to deform, thereby reducing the distance between the pressing part 2021 and the wire hole 102. The pressing part 2021 can press the wire more tightly into the wire hole 102, effectively preventing the wire from being pulled out. At the same time, the pulled wire will squeeze the pressing plate 2. The front end of 024 causes the extrusion plate 2024 to rotate clockwise. The rear end of the extrusion plate 2024 presses the wire between the inner wall of the junction box 101 and the extrusion plate 2024, further enhancing the fixing effect of the wire and preventing the connection between the wire and the energized copper sheet 201 from loosening, thus ensuring the stability and safety of power transmission. If it is necessary to disassemble the wire, pull the pull rod 306 outward, and the connecting rod 305 will drive the locking block 304 to move into the installation cavity, so that the locking block 304 disengages from the slot 3071 of the buckle 307, and the cover plate 103 can be removed, making it convenient and quick to disassemble the wire.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wiring positioning device for power engineering, characterized in that, The device includes a junction box, a wiring mechanism installed inside the junction box, and a mounting mechanism installed on the junction box. The junction box has wiring holes at both its front and rear ends. A cover plate is installed at the top of the junction box. The wiring mechanism includes a energized copper sheet and a wiring fixing plate. The energized copper sheet is installed on the inner wall of the bottom end of the junction box by screws. Mounting plates are installed on the inner wall of the bottom end of the junction box and at the lower end of the cover plate. Limiting grooves are provided on the mounting plates. The wiring fixing plate is installed inside the junction box, with its upper and lower ends located within the limiting grooves. The mounting mechanism includes mounting seats arranged in an array on the outer surface of the junction box.
2. The wiring positioning device for power engineering according to claim 1, characterized in that, The two ends of the energized copper sheet are bent upwards at a 90-degree angle to form a wire inlet. The wire inlet is provided with a wire inlet hole, and the energized copper sheet is provided with symmetrical fixing grooves corresponding to the wire inlet holes.
3. A wiring positioning device for power engineering according to claim 2, characterized in that, The circuit fixing plate is made of elastic metal. The circuit fixing plate includes a pressing part, a first extrusion part and a second extrusion part in sequence along the long axis. The pressing part is located inside the circuit hole. The first extrusion part and the second extrusion part are both arc-shaped along the long axis. The first extrusion part and the second extrusion part form an S-shape. The pressing part and the second extrusion part are both provided with wiring holes.
4. A wiring positioning device for power engineering according to claim 3, characterized in that, A first wiring cavity is formed between the first extrusion part and the inner wall of the junction box, and a second wiring cavity is formed between the second extrusion part and the inner wall of the junction box. An extrusion plate is rotatably mounted on the rear end of the second extrusion part, and the front end of the extrusion plate is located at the wiring hole of the second extrusion part.
5. A wiring positioning device for power engineering according to claim 4, characterized in that, The upper end of the mounting base is provided with a plug interface, the mounting base is provided with a mounting cavity, a spring is installed in the mounting cavity, a locking block is installed at the end of the spring, a connecting rod is provided at the rear end of the locking block, and a pull rod is installed on the connecting rod extending out of the mounting base.
6. A wiring positioning device for power engineering according to claim 5, characterized in that, The lower end of the cover plate is symmetrically provided with pressure blocks, which are located at the upper end of the fixing groove. The lower end of the cover plate is provided with a series of buckles, and the side end of the buckles is provided with a slot that matches the buckle.