A wiring type power distribution cabinet
By employing a combination structure of positioning plate, anti-slip strip and positioning frame in the distribution cabinet, and using a motor-driven bidirectional threaded rod to clamp cables of different diameters, the problem of existing distribution cabinets being unable to adapt to different cable sizes is solved, achieving stable connection and resource saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DERUN ELECTRIC & TECH
- Filing Date
- 2025-02-25
- Publication Date
- 2026-07-07
Smart Images

Figure CN224472946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a wired power distribution cabinet. Background Technology
[0002] A distribution cabinet is a device used to distribute electrical energy. It is typically installed at the end of a power system and is responsible for distributing electrical energy to electrical equipment and power lines. Distribution cabinets are a general term for motor control centers and are usually used in situations where the load is distributed and there are few circuits. Currently, in computer room distribution cabinets, the wiring mostly extends outwards from the cabinet and connects to other electrical appliances.
[0003] To prevent cables in the distribution cabinet from swaying when connected to external components, and to prevent them from coming loose when pulled, most distribution cabinets on the market in recent years have been equipped with clamping mechanisms at the cable ends for clamping and positioning the cables. However, currently available wiring cabinets generally use cable clamping openings of the same size, while the thickness of cables varies depending on the power requirements of different electrical appliances.
[0004] When the cables leading out from the distribution cabinet are small, insufficient clamping force will cause the cables to sway and affect stability. For larger cables, excessive clamping can easily damage the cable sheath and affect cable performance. If cables are replaced with the same specifications according to the highest power appliance, and better and thicker cables are used for appliances with lower power requirements, although the cable load capacity is more than sufficient, the cost increases with the increase in cable size, resulting in a waste of resources.
[0005] Therefore, we propose to design a wire-connected distribution cabinet. Utility Model Content
[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A wiring-type power distribution cabinet includes a power distribution cabinet with a door on one side and heat dissipation vents on both sides. Mounting brackets are fixedly connected to both sides of the inner wall of the power distribution cabinet, and an equipment rack is fixedly connected between the two mounting brackets. Electrical components are fixedly connected to the outside of the equipment rack, and a through groove is provided at the bottom of the power distribution cabinet. A wiring buffer mechanism is provided inside the through groove.
[0009] The wiring buffer mechanism includes two positioning discs. A slider is fixedly connected to one side of the outer wall of each of the two positioning discs. A motor is fixedly connected through the bottom of the distribution cabinet. A bidirectional threaded rod corresponding to the slider is fixedly connected to the motor drive shaft. A positioning frame is provided on the side of each of the two positioning discs that are close to each other. A sliding groove is opened inside the positioning disc. A sliding seat corresponding to the sliding groove is fixedly connected to the back of the positioning frame. An installation groove is opened at the end of the sliding groove.
[0010] In a preferred embodiment of the wiring-type distribution cabinet described in this utility model, both ends of the equipment frame are fixed to two mounting brackets by bolts. The mounting bracket has several mounting holes corresponding to the bolts inside, which facilitates the installation position of electrical components and allows the equipment frame to be installed and fixed at the corresponding height of the mounting bracket.
[0011] In a preferred embodiment of the wiring-type distribution cabinet described in this utility model, the electrical components include a plurality of circuit breakers fixedly connected to the equipment rack, which are connected to the wiring in the distribution box and can protect against short circuits and overloads in the distribution box.
[0012] In a preferred embodiment of the wiring-type distribution cabinet described in this utility model, the bidirectional threaded rod passes through and is threadedly connected to the two sliders. The two sliders are located at the two ends of the bidirectional threaded rod, and the two sliders move in opposite directions. When the bidirectional threaded rod rotates, it facilitates the two sliders to move closer to each other at the same time, which can clamp the cables extending downward from the distribution cabinet.
[0013] As a preferred embodiment of the wiring-type distribution cabinet described in this utility model, the positioning frame has a concave cross-section, and several anti-slip strips are fixedly connected to the surface of the concave part inside the positioning frame, which contact the outside of the cable to play an anti-slip role.
[0014] As a preferred embodiment of the wiring-type distribution cabinet described in this utility model, an anti-detachment baffle is slidably connected to the inner wall of the mounting groove. A spring is fixedly connected between the side of the anti-detachment baffle away from the positioning frame and the inner wall of the mounting groove. Under the elastic force of the spring, the anti-detachment baffle can be easily moved to slide in the mounting groove to prevent the positioning frame from falling out of the groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model, through the cooperation of the positioning plate, anti-slip strip and positioning frame, can replace the corresponding positioning frame for cables of different diameters leading out of the power distribution cabinet. The matching positioning frame is used to position the cable before wiring, thereby playing a buffering role and effectively reducing the situation where the cable is pulled outward and falls off the electrical components in the power distribution cabinet. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the appearance of a wiring-type power distribution cabinet according to this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of a wiring-type power distribution cabinet according to this utility model;
[0020] Figure 3 This is a schematic diagram of the wiring buffer mechanism of a wiring-type power distribution cabinet according to the present invention;
[0021] Figure 4 This is a schematic diagram of the positioning frame structure of a wiring-type power distribution cabinet according to this utility model.
[0022] Legend: 1. Distribution cabinet; 2. Cabinet door; 3. Heat dissipation vent; 4. Mounting bracket; 5. Equipment rack; 6. Electrical components; 7. Through slot; 8. Wiring buffer mechanism; 801. Positioning plate; 802. Slider; 803. Motor; 804. Bidirectional threaded rod; 805. Positioning frame; 9. Slide groove; 10. Slide seat; 11. Anti-slip strip; 12. Mounting slot; 121. Anti-detachment baffle; 122. Spring. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-4 This utility model provides a wiring type power distribution cabinet, including a power distribution cabinet 1, a door 2 on one side of the power distribution cabinet 1, heat dissipation vents 3 on both sides of the power distribution cabinet 1, mounting brackets 4 fixedly connected to both sides of the inner wall of the power distribution cabinet 1, an equipment rack 5 fixedly connected between the two mounting brackets 4, and electrical components 6 fixedly connected to the outside of the equipment rack 5.
[0027] In this embodiment, the two ends of the equipment frame 5 are fixed to the two mounting frames 4 by bolts. The mounting frame 4 has several mounting holes corresponding to the bolts inside, which facilitates the installation position of the electrical components 6. The equipment frame 5 is installed and fixed at the corresponding height of the mounting frame 4.
[0028] In this embodiment, electrical component 6 includes several circuit breakers fixedly connected to the equipment rack 5, which are connected to the wiring in the distribution box and can protect the circuit in the distribution box from short circuits and overloads. In actual situations, electrical component 6 includes, but is not limited to, circuit breakers; here, only circuit breakers are used as an example.
[0029] The bottom of the distribution cabinet 1 is provided with a through groove 7, and a wiring buffer mechanism 8 is provided inside the through groove 7.
[0030] The wiring buffer mechanism 8 includes two positioning discs 801. A slider 802 is fixedly connected to one side of the outer wall of each of the two positioning discs 801. A motor 803 is fixedly connected through the bottom of the distribution cabinet 1. A bidirectional threaded rod 804 corresponding to the slider 802 is fixedly connected to the drive shaft of the motor 803. A positioning frame 805 is provided on the side of each of the two positioning discs 801 that is close to each other.
[0031] The bidirectional threaded rod 804 passes through and is threadedly connected to the two sliders 802. The two sliders 802 are located at the two ends of the bidirectional threaded rod 804 respectively. The two sliders 802 move in opposite directions. When the bidirectional threaded rod 804 rotates, it facilitates the two sliders 802 to move closer to each other at the same time, so as to clamp the cables extending downward from the distribution cabinet 1.
[0032] In this embodiment, the positioning frame 805 has a concave cross-section, and several anti-slip strips 11 are fixedly connected to the surface of the concave part inside the positioning frame 805, which are in contact with the outside of the cable to play an anti-slip role.
[0033] The positioning plate 801 has a sliding groove 9 inside, and the positioning frame 805 has a sliding seat 10 corresponding to the sliding groove 9 fixedly connected to its back. The end of the sliding groove 9 has an installation groove 12.
[0034] In this embodiment, an anti-detachment baffle 121 is slidably connected to the inner wall of the mounting groove 12. A spring 122 is fixedly connected between the side of the anti-detachment baffle 121 away from the positioning frame 805 and the inner wall of the mounting groove 12. Under the elastic force of the spring 122, the anti-detachment baffle 121 can be easily moved to slide in the mounting groove 12 to prevent the positioning frame 805 from falling out of the slide groove 9.
[0035] In use, first connect the motor 803 to the power supply of the distribution cabinet 1. According to the cable size required to connect the electrical component 6, install the corresponding positioning frame 805 in the slide 9. The smaller the cable size, the smaller the size of the positioning frame 805 should be, and vice versa.
[0036] The specific installation method is as follows: insert the positioning bracket 805 directly from the top of the mounting groove 12, squeeze the anti-detachment baffle 121 to move it towards the spring 122, and after the slide block 10 enters the slide groove 9, it can slide in the slide groove 9 and move it to the bottom of the corresponding electrical component 6 connecting cable.
[0037] The cable is then suspended between two corresponding positioning frames 805. The motor 803 is started to drive the bidirectional threaded rod 804 to rotate, which in turn drives the two sliders 802 to move closer to each other and the two positioning discs 801 to move closer to each other. The two corresponding positioning frames 805 then form a rectangular frame together. At this time, the cable is clamped between the two positioning frames 805. Anti-slip strips 11 are fixedly connected to the inner wall of the positioning frame 805 to prevent slipping.
[0038] The anti-slip strip 11 has a triangular cross-section. When the cable is pulled into the distribution cabinet 1, the cable slides along the hypotenuse of the triangle of the anti-slip strip 11 and can be easily pulled into it. Conversely, when pulled outward, it is not easy to pull it. This helps to protect the connection end of the cable and reduce the possibility of the cable falling off from the electrical component 6 due to downward pulling.
[0039] This device is suitable for positioning cables of different sizes and diameters leading out from the distribution cabinet 1, protecting the connection stability between each cable and electrical component 6. At the same time, the positioning frame 805 accessories are flexible to disassemble and can be reasonably disassembled and utilized, avoiding redundancy of the positioning frame 805 and waste.
[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A wiring-type distribution cabinet, comprising a distribution cabinet (1), characterized in that, The distribution cabinet (1) has a door (2) on one side, and heat dissipation vents (3) on both sides. Mounting brackets (4) are fixedly connected to both sides of the inner wall of the distribution cabinet (1). An equipment rack (5) is fixedly connected between the two mounting brackets (4). Electrical components (6) are fixedly connected to the outside of the equipment rack (5). A through groove (7) is opened at the bottom of the distribution cabinet (1). A wiring buffer mechanism (8) is provided inside the through groove (7). The wiring buffer mechanism (8) includes two positioning discs (801). A slider (802) is fixedly connected to one side of the outer wall of each of the two positioning discs (801). A motor (803) is fixedly connected through the bottom of the power distribution cabinet (1). A bidirectional threaded rod (804) corresponding to the slider (802) is fixedly connected to the drive shaft of the motor (803). A positioning frame (805) is provided on the side of each of the two positioning discs (801) that is close to each other. A sliding groove (9) is opened inside the positioning disc (801). A slide seat (10) corresponding to the sliding groove (9) is fixedly connected to the back of the positioning frame (805). An installation groove (12) is opened at the end of the sliding groove (9).
2. The wiring-type distribution cabinet according to claim 1, characterized in that, The equipment frame (5) is fixed to the two mounting frames (4) at both ends by bolts. The mounting frame (4) has several mounting holes corresponding to the bolts inside.
3. A wiring-type distribution cabinet according to claim 1, characterized in that, The electrical component (6) includes a number of circuit breakers that are fixedly connected to the equipment rack (5).
4. A wiring-type distribution cabinet according to claim 1, characterized in that, The bidirectional threaded rod (804) passes through and is threadedly connected to the two sliders (802). The two sliders (802) are located at the two ends of the bidirectional threaded rod (804) respectively, and the two sliders (802) move in opposite directions.
5. A wiring-type distribution cabinet according to claim 1, characterized in that, The positioning frame (805) has a concave cross-section, and several anti-slip strips (11) are fixedly connected to the surface of the concave part inside the positioning frame (805).
6. A wiring-type distribution cabinet according to claim 1, characterized in that, The inner wall of the mounting groove (12) is slidably connected to an anti-detachment baffle (121), and the side of the anti-detachment baffle (121) away from the positioning frame (805) is fixedly connected to the inner wall of the mounting groove (12) with a spring (122).