A wiring device for electrical distribution work
By using a limit plate and meshing shaft design, the problems of wire misalignment and complex maintenance in traditional wiring devices are solved, achieving an efficient wiring and maintenance process and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOHHOT POWER SUPPLY BUREAU OF INNER MONGOLIA POWER GRP CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional wiring devices are prone to wire misalignment during wiring, requiring manual adjustment, which reduces work efficiency and makes the maintenance process complicated, affecting maintenance efficiency.
The wire is clamped by a limiting plate and a meshing shaft. Combined with knob operation, the wire is automatically limited and connected. The connection process is simplified by the cooperation of the limiting plate and the meshing shaft.
It improves wiring efficiency and equipment installation and maintenance efficiency, simplifies wiring operations, and enhances the work efficiency of staff.
Smart Images

Figure CN224554727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring devices, and in particular to a wiring device for power distribution engineering. Background Technology
[0002] Wiring devices are key components in power systems used for the safe connection of conductors. Wiring devices for power distribution engineering are key components in power systems used for the safe connection, branching, and transfer of conductors. They are widely used in distribution cabinets, cable branch boxes, and terminal equipment. Modern devices also integrate anti-loosening design and waterproof structure, adapt to harsh outdoor environments, ensure long-term stable operation, effectively reduce contact resistance and fault risk, and improve the reliability of power distribution systems.
[0003] Traditional wiring devices are prone to wire misalignment during connection, requiring manual adjustment by staff, which reduces work efficiency. Furthermore, the maintenance process of traditional wiring devices for power distribution projects is relatively complex, affecting the efficiency of maintenance staff.
[0004] Therefore, those skilled in the art have provided a wiring device for power distribution engineering to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a wiring device for power distribution engineering. The limiting plate allows the wire to enter the equipment, and the meshing shaft can clamp and limit the wire. Then it will enter the second terminal frame and the first terminal frame. The wiring operation can be performed by using a knob. This mechanism can effectively improve the wiring efficiency of the equipment.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A wiring device for power distribution engineering includes a base plate. A wiring mechanism is provided on the upper surface of the base plate. The wiring mechanism includes a first terminal frame fixedly connected to the middle of the upper surface of the base plate. A threaded rod is rotatably connected to the upper surface of the first terminal frame. A second terminal frame is sleeved on the outer wall of the threaded rod. First fixing plates are fixedly connected to both the front and rear sides of the upper surface of the base plate. Limiting posts are fixedly connected to the upper surface of the first fixing plates. A first spring is sleeved on the lower end of the outer wall of the limiting post. A second spring is sleeved on the lower end of the outer wall of the limiting post. A fixing mechanism is provided on the upper surface of the base plate. The fixing mechanism includes a housing fixedly connected to the edge of the upper surface of the base plate. Two snap-fit blocks are fixedly connected to both sides of the upper surface of the housing. A top plate is provided on the upper surface of the housing. Sliding buttons are slidably connected to both sides of the upper surface of the top plate. A connecting post is fixedly connected to one outer wall of the sliding button. A snap-fit post is fixedly connected to the end of the connecting post away from the sliding button. A third spring is sleeved on the outer wall of the connecting post. The above technical solution allows the wire to enter the equipment via a limiting plate. Then, the meshing shaft clamps and limits the wire, which then enters the second and first terminal blocks. The wiring operation can be performed by using a knob. This mechanism can effectively improve the wiring efficiency of the equipment.
[0007] Furthermore, a limiting ring is fixedly connected to the outer wall of the snap-fit post, and the third spring is fixedly connected to the limiting ring; The above technical solution, which uses the top plate and the outer shell for snap-fit connection, can effectively improve the installation and maintenance efficiency of the equipment. By using the sliding knob to fix and unlock the snap-fit post and the snap-fit block, the equipment can be quickly fixed and opened. This mechanism can effectively improve the wiring efficiency of the staff.
[0008] Furthermore, two through slots are provided on both sides of the upper surface of the top plate, and two sliding slots are provided on one side of both sides of the upper surface of the top plate near the middle. The above technical solution allows the slider to slide via the groove.
[0009] Furthermore, the snap-fit block has a through hole inside, and the snap-fit post engages with the through hole; The top plate can be fixed by engaging the snap-fit post with the through hole using the above technical solution.
[0010] Furthermore, limit plates are fixedly connected to the front and rear outer walls of the outer shell, and a knob is fixedly connected to the upper surface of the threaded rod; With the above technical solution, the threaded rod can be rotated by a knob.
[0011] Furthermore, a third fixing plate is fixedly connected to the upper surface of the limiting post, and a support block is fixedly connected to the lower surface of the first wiring bracket; The above technical solution allows for movement to be restricted by the limiting post.
[0012] Furthermore, a fourth fixing plate is fixedly connected to the end of the second spring away from the third fixing plate, and a meshing shaft is rotatably connected to the side of the fourth fixing plate near the middle. The above technical solution allows the wire to be clamped by the meshing shaft.
[0013] Furthermore, a second fixing plate is fixedly connected to the end of the first spring away from the first fixing plate; The above technical solution allows the second fixing plate to restrict the movement of the first spring.
[0014] This utility model has the following beneficial effects: 1. The present invention proposes a wiring device for power distribution engineering. A limiting plate allows the wire to enter the equipment, and then the meshing shaft clamps and limits the wire. The wire then enters the second wiring frame and the first wiring frame. The wiring operation can be performed by using a knob. This mechanism can effectively improve the wiring efficiency of the equipment.
[0015] 2. The wiring device for power distribution engineering proposed in this utility model can effectively improve the installation and maintenance efficiency of the equipment by snapping together the top plate and the outer shell. The device can be quickly fixed and opened by using the sliding knob to fix and unlock the snap-on post and the snap-on block. This mechanism can effectively improve the wiring efficiency of the workers. Attached Figure Description
[0016] Figure 1 This is an isometric drawing of a wiring device for power distribution engineering proposed in this utility model; Figure 2 This is a schematic diagram of the structure of a wiring device for power distribution engineering proposed in this utility model; Figure 3 This is an isometric view of the wiring mechanism in a wiring device for power distribution engineering proposed in this utility model; Figure 4 This is an isometric view of the fixing mechanism in a wiring device for power distribution engineering proposed in this utility model; Figure 5 This is a schematic diagram of the fixing mechanism in a wiring device for power distribution engineering proposed in this utility model; Figure 6 This is an isometric view of the top plate of a wiring device for power distribution engineering proposed in this utility model; Figure 7 This is an isometric view of a sliding knob in a wiring device for power distribution engineering proposed in this utility model.
[0017] Legend: 1. Base plate; 2. Wiring mechanism; 201. First terminal block; 202. First fixing plate; 203. First spring; 204. Second fixing plate; 205. Limiting post; 206. Second terminal block; 207. Threaded rod; 208. Knob; 209. Third fixing plate; 2010. Second spring; 2011. Fourth fixing plate; 2012. Support block; 2013. Limiting plate; 2014. Engaging shaft; 3. Fixing mechanism; 301. Housing; 302. Snap-fit block; 303. Slide button; 304. Third spring; 305. Through hole; 306. Top plate; 307. Through groove; 308. Slide groove; 309. Limiting ring; 3010. Snap-fit post; 3011. Connecting post. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] One embodiment provided by this utility model: Reference Figure 4 , Figure 6 and Figure 7 A wiring device for power distribution engineering includes a base plate 1. A wiring mechanism 2 is provided on the upper surface of the base plate 1. The wiring mechanism 2 includes a first terminal frame 201 fixedly connected to the middle of the upper surface of the base plate 1. A threaded rod 207 is rotatably connected to the upper surface of the first terminal frame 201. A second terminal frame 206 is sleeved on the outer wall of the threaded rod 207. A first fixing plate 202 is fixedly connected to both the front and rear sides of the upper surface of the base plate 1. A limit post 205 is fixedly connected to the upper surface of the first fixing plate 202. A first spring 203 is sleeved on the lower end of the outer wall of the limit post 205. A second spring 2010 is sleeved on the lower end of the outer wall of the limit post 205. A fixing mechanism 3 is provided on the upper surface of the base plate 1. The fixing mechanism 3 includes a housing 301 fixedly connected to the edge of the upper surface of the base plate 1. Two snap-fit blocks 302 are fixedly connected to both sides of the upper surface of the housing 301. A top plate 306 is provided on the upper surface of the housing 301. Slide buttons 303 are slidably connected to both sides of the upper surface of the top plate 306. A connecting post 3011 is fixedly connected to one side of the outer wall of the slide button 303. A snap-fit post 3010 is fixedly connected to the end of the connecting post 3011 away from the slide button 303. A third spring 304 is sleeved on the outer wall of the connecting post 3011. The limit plate 2013 allows the wire to enter the equipment, and the meshing shaft 2014 can then clamp and limit the wire. The wire will then enter the second terminal block 206 and the first terminal block 201. The wiring operation can be performed by using the knob 208. This mechanism can effectively improve the wiring efficiency of the equipment.
[0020] Reference Figure 5 , Figure 6 and Figure 7The outer wall of the snap-fit post 3010 is fixedly connected to a limit ring 309, and the third spring 304 is fixedly connected to the limit ring 309. The snap-fit between the top plate 306 and the outer shell 301 can effectively improve the installation and maintenance efficiency of the equipment. The snap-fit post 3010 and the snap-fit block 302 can be fixed and unlocked by sliding the slider 303, which can quickly fix and open the equipment. This mechanism can effectively improve the wiring efficiency of the staff. Two through slots 307 are opened on both sides of the upper surface of the top plate 306, and two sliding grooves 308 are opened on one side of the upper surface of the top plate 306 near the middle. The slider 303 can be slid through the sliding grooves 308. The snap-fit block 302 has a through hole 305 inside, and the snap-fit post 3010 is snapped into the through hole 305. The snap-fit post 3010 and the through hole 305 can fix the top plate 306.
[0021] Reference Figure 1 , Figure 2 and Figure 3 Limiting plates 2013 are fixedly connected to the front and rear outer walls of the outer casing 301. A knob 208 is fixedly connected to the upper surface of the threaded rod 207, which can rotate the threaded rod 207 through the knob 208. A third fixing plate 209 is fixedly connected to the upper surface of the limiting post 205. A support block 2012 is fixedly connected to the lower surface of the first terminal frame 201, which can restrict movement through the limiting post 205. A fourth fixing plate 2011 is fixedly connected to the end of the second spring 2010 away from the third fixing plate 209. A meshing shaft 2014 is rotatably connected to the side of the fourth fixing plate 2011 near the middle, which can clamp the wire through the meshing shaft 2014. A second fixing plate 204 is fixedly connected to the end of the first spring 203 away from the first fixing plate 202, which can restrict the movement of the first spring 203 through the second fixing plate 204.
[0022] Working principle: When the device is needed, first slide the slider 303. The slider 303 drives the locking post 3010 and the limiting ring 309 to squeeze the third spring 304. At this time, the locking post 3010 is unlocked from the locking block 302. Then, remove the top plate 306, and then send the wire into the device through the limiting plate 2013. Then, the wire enters the meshing shaft 2014 and is squeezed and limited by the first fixing plate 202, the first spring 203, the second fixing plate 204, the limiting post 205, the third fixing plate 209, the second spring 2010 and the fourth fixing plate 2011. Then, send the wire into the second terminal frame 206 and the first terminal frame 201. Finally, turn the knob 208 so that the second terminal frame 206 connects the wire through the threaded rod 207. Finally, the top plate 306 is fixed by locking the locking block 302 with the locking post 3010.
[0023] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0024] 2. Where there is no conflict, the embodiments of this disclosure and the features thereof can be combined with each other to obtain new embodiments. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. The specific meaning of the above terms in this utility model shall be understood by those skilled in the art based on the specific circumstances. In addition, unless otherwise stated, "multiple" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They 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, and should not be construed as a limitation on this utility model; the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wiring device for power distribution engineering, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a wiring mechanism (2). The wiring mechanism (2) includes a first wiring frame (201) fixedly connected to the middle of the upper surface of the base plate (1). A threaded rod (207) is rotatably connected to the upper surface of the first wiring frame (201). A second wiring frame (206) is sleeved on the outer wall of the threaded rod (207). A first fixing plate (202) is fixedly connected to both the front and rear sides of the upper surface of the base plate (1). A limit post (205) is fixedly connected to the upper surface of the first fixing plate (202). A first spring (203) is sleeved on the lower end of the outer wall of the limit post (205). A second spring (2010) is sleeved on the lower end of the outer wall of the limit post (205). The upper surface of the base plate (1) is provided with a fixing mechanism (3). The fixing mechanism (3) includes a housing (301) fixedly connected to the edge of the upper surface of the base plate (1). Two snap-fit blocks (302) are fixedly connected to both sides of the upper surface of the housing (301). The upper surface of the housing (301) is provided with a top plate (306). Slide buttons (303) are slidably connected to both sides of the upper surface of the top plate (306). A connecting post (3011) is fixedly connected to one side of the outer wall of the slide button (303). A snap-fit post (3010) is fixedly connected to one end of the connecting post (3011) away from the slide button (303). A third spring (304) is sleeved on the outer wall of the connecting post (3011).
2. The wiring device for power distribution engineering according to claim 1, characterized in that: The outer wall of the snap-fit post (3010) is fixedly connected to a limiting ring (309), and the third spring (304) is fixedly connected to the limiting ring (309).
3. A wiring device for power distribution engineering according to claim 1, characterized in that: Two through slots (307) are provided on both sides of the upper surface of the top plate (306), and two sliding slots (308) are provided on one side of the upper surface of the top plate (306) near the middle.
4. A wiring device for power distribution engineering according to claim 1, characterized in that: The snap-fit block (302) has a through hole (305) inside, and the snap-fit post (3010) engages with the through hole (305).
5. A wiring device for power distribution engineering according to claim 1, characterized in that: Limiting plates (2013) are fixedly connected to the front and rear outer walls of the outer shell (301), and a knob (208) is fixedly connected to the upper surface of the threaded rod (207).
6. A wiring device for power distribution engineering according to claim 1, characterized in that: The upper surface of the limiting post (205) is fixedly connected to a third fixing plate (209), and the lower surface of the first wiring bracket (201) is fixedly connected to a support block (2012).
7. A wiring device for power distribution engineering according to claim 1, characterized in that: The second spring (2010) is fixedly connected to a fourth fixing plate (2011) at one end away from the third fixing plate (209), and the fourth fixing plate (2011) is rotatably connected to a meshing shaft (2014) on the side near the middle.
8. A wiring device for power distribution engineering according to claim 1, characterized in that: The end of the first spring (203) away from the first fixed plate (202) is fixedly connected to the second fixed plate (204).