A wiring protection structure for a power distribution cabinet
By designing protective shells, torsion springs, rotary pipes and sliding doors on the distribution cabinet, the problem of lack of protection after wiring of the distribution cabinet is solved, and effective protection and operation convenience are achieved.
Patent Information
- Application Number
- CN202421276390.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The power distribution cabinet lacks protection at the wiring after wiring is completed, which can easily lead to accidental contact and injury to people.
A power distribution cabinet wiring protection structure is designed, including protective shells, torsion springs, rotary pipes and sliding doors. The protective case is connected by the torsion spring and the junction box to achieve the reset and protection effect of the protective case; the design of sliding doors and observation doors is convenient for observation and operation.
The elastic deformation of the torsion spring can be used to reset the protective case and effectively protect the wiring terminals; the design of sliding doors and observation doors improves the convenience and safety of operation and reduces the risk of mistouching.
Smart Images

Figure CN222720871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a wiring protection structure of a power distribution cabinet. Background Art
[0002] The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in situations where the load is relatively dispersed and there are fewer circuits; the motor control center is used in situations where the load is concentrated and there are more circuits.
[0003] With the widespread use of power equipment, the intricate wiring has caused many inconveniences in people's lives. The emergence of distribution cabinets has greatly alleviated this phenomenon and centralized control of power equipment. However, when using existing distribution cabinets, the wiring points of the distribution cabinets are lack of protection after the wiring is completed, which can easily cause accidental touch and cause personal injury. Utility Model Content
[0004] The utility model aims to provide a wiring protection structure of a power distribution cabinet to solve the problem in the above-mentioned background technology that the power distribution cabinet lacks protection for the wiring points after the wiring is completed.
[0005] To achieve the above purpose, the utility model provides the following technical solution, a wiring protection structure of a power distribution cabinet, comprising:
[0006] The cabinet comprises a shell, wherein a junction box is fixedly connected to the interior of the shell;
[0007] The protection mechanism comprises a protection shell, the protection shell is arranged on the surface of the junction box, a wire groove is provided on the surface of the protection shell, a rotating tube is connected through the surface of the protection shell, a torsion spring is wound on the surface of the rotating tube, a connecting plate is fixedly connected to the inside of the shell, a fixed plate is movably connected to the inside of the connecting plate, a through groove is provided on the surface of the connecting plate, a push handle is movably connected to the surface of the connecting plate, and the push plate is fixedly connected to the surface of the push handle;
[0008] The closed structure includes a sliding door, which is slidably connected to the surface of an outer shell, the surface of the outer shell is provided with a sliding groove, the surface of the sliding door is fixedly connected to a limiting block, the surface of the sliding door is fixedly connected to a fixing rod, the surface of the fixing rod is movably connected to a rotating rod, the surface of the rotating rod is fixedly connected to an observation door, and the surface of the observation door is fixedly connected to a door handle.
[0009] Preferably, the wire duct is in a "U" shape, and both ends of the rotating tube are fixedly connected to the surface of the junction box.
[0010] Preferably, two ends of the torsion spring are fixedly connected to the surfaces of the junction box and the protective shell, and the protective shell is movably connected to the surface of the junction box through the torsion spring.
[0011] Preferably, the through slot is in the shape of a long slot, the push handle penetrates and is connected to the surface of the connecting plate, and the push plate is movably connected to the surface of the through slot via the push handle.
[0012] Preferably, the fixing plate is composed of two parts, one part of the fixing plate is in a strip shape, and the other part of the fixing plate is in a spherical shape, and the width of the through groove is greater than the width of the fixing plate.
[0013] Preferably, the slide groove is in the shape of a long U-shaped groove, and the sliding door is slidably connected to the surface of the outer shell via the slide groove.
[0014] Preferably, the observation door is movably connected to the surface of the sliding door via a rotating rod.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Through the connection between the torsion spring and the junction box, and the connection between the torsion spring and the protective shell, when the protective shell is opened upward, the torsion spring will be driven to rotate. However, because the two ends of the torsion spring are fixed, the torsion spring will undergo elastic deformation to achieve the effect of resetting the protective shell, so that after the wiring is completed, the wiring terminal can be protected.
[0017] 2. Through the connection between the slide groove and the sliding door, the internal structure of the shell can be observed by sliding the sliding door. Through the connection between the observation door and the fixed rod, the observation door can be opened to observe the interior of the shell through a small window without opening the sliding door, thereby facilitating the observation of the internal structure of the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a three-dimensional dynamic schematic diagram of the structure of the utility model;
[0020] Figure 3 It is a schematic diagram of a three-dimensional partial cross-section of the structure of the protective shell of the utility model;
[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;
[0022] Figure 5 It is a schematic diagram of a three-dimensional partial cross-section of the structure of the connecting plate of the utility model;
[0023] Figure 6 It is a structural stereoscopic schematic diagram of the sliding door of the utility model.
[0024] In the figure: 1. outer shell; 11. junction box; 2. protective shell; 21. wire duct; 22. rotating tube; 23. torsion spring; 24. connecting plate; 25. fixing plate; 26. through slot; 27. push handle; 28. push plate; 3. sliding door; 31. slide slot; 32. limit block; 33. fixing rod; 34. rotating rod; 35. observation door; 36. door handle. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-6 , an embodiment provided by the utility model:
[0027] A wiring protection structure for a power distribution cabinet, comprising:
[0028] The cabinet comprises a housing 1, wherein a junction box 11 is fixedly connected to the interior of the housing 1, and the junction box 11 is a wiring device;
[0029] The protective mechanism includes a protective shell 2, which is arranged on the surface of the junction box 11 to play a protective role. A wire groove 21 is provided on the surface of the protective shell 2 to ensure that the wire can pass normally. A rotating tube 22 is connected to the surface of the protective shell 2 so that the protective shell 2 can rotate. A torsion spring 23 is wound on the surface of the rotating tube 22 to provide elastic potential energy for the reset of the protective shell 2. A connecting plate 24 is fixedly connected to the inside of the outer shell 1 for connecting a fixing device. A fixing plate 25 is movably connected to the inside of the connecting plate 24. By rotating the fixing plate 25, the fixing plate 25 is located below the protective shell 2 to fix the position of the protective shell 2. A through groove 26 is provided on the surface of the connecting plate 24 for accommodating the fixing plate 25. A push handle 27 is movably connected to the surface of the connecting plate 24. By pushing the push handle 27, the fixing plate 25 is pushed out. A push plate 28 is fixedly connected to the surface of the push handle 27. By pushing the push handle 27, the push plate 28 is driven to push out the fixing plate 25.
[0030] The closing structure includes a sliding door 3, which is slidably connected to the surface of the shell 1 to close the shell 1. A sliding groove 31 is provided on the surface of the shell 1 to provide a slideway for the sliding of the sliding door 3. A limiting block 32 is fixedly connected to the surface of the sliding door 3 to prevent the sliding door 3 from sliding out of the surface of the shell 1 when the sliding door 3 is moved. A fixing rod 33 is fixedly connected to the surface of the sliding door 3 to allow a rotating rod 34 to rotate. The surface of the fixing rod 33 is movably connected to the rotating rod 34 to drive the fixing rod 33 to rotate when the rotating rod 34 rotates. An observation door 35 is fixedly connected to the surface of the rotating rod 34 to facilitate opening and observing the interior of the shell 1. A door handle 36 is fixedly connected to the surface of the observation door 35 to facilitate opening the observation door 35.
[0031] Furthermore, the wire trough 21 is in a "U" shape, and both ends of the rotating tube 22 are fixedly connected to the surface of the junction box 11. When the junction box 11 is connected with the wires, the "U"-shaped wire trough 21 allows the protective shell 2 to not only protect the wiring point, but also not affect the connected wires. The fixed connection of the rotating tube 22 allows the protective shell 2 to rotate.
[0032] Furthermore, both ends of the torsion spring 23 are fixedly connected to the surfaces of the junction box 11 and the protective shell 2. The protective shell 2 is movably connected to the surface of the junction box 11 through the torsion spring 23. The torsion spring 23 rotates with the protective shell 2, and because both ends are fixed, it will undergo elastic deformation, thereby providing elastic potential energy for the resetting of the protective shell 2.
[0033] Furthermore, the through groove 26 is in the shape of a long groove, and the push handle 27 is connected to the surface of the connecting plate 24. The push plate 28 is movably connected to the surface of the push handle 27 and the through groove 26. The through groove 26 provides a storage function for the fixed plate 25. The push plate 28 is pushed forward by the movement of the push handle 27, so that the fixed plate 25 stored inside the connecting plate 24 can be pushed out.
[0034] Furthermore, the fixing plate 25 is composed of two parts, one part of the fixing plate 25 is in the shape of a long strip, and the other part of the fixing plate 25 is in the shape of a sphere. The width of the through groove 26 is greater than the width of the fixing plate 25, so that the fixing plate 25 can be received into the through groove 26, and because the other part of the fixing plate 25 is in the shape of a sphere and is located inside the connecting plate 24, the fixing plate 25 will not fall off as a whole when it is rotated.
[0035] Furthermore, the slide groove 31 is in the shape of a long "U"-shaped groove, and the sliding door 3 is slidably connected to the surface of the housing 1 through the slide groove 31, so that the sliding door 3 can slide on the surface of the slide groove 31, making it convenient to open the sliding door 3 for wiring processing.
[0036] Furthermore, the observation door 35 is movably connected to the surface of the sliding door 3 through the rotating rod 34. By opening the observation door 35, the interior of the housing 1 can be directly observed without opening the sliding door 3 for observation, thereby facilitating inspection.
[0037] Working principle: first hold the door handle 36 with your hand, open the observation door 35, and observe whether the inside of the shell 1 needs to be inspected and wired. If not, close the observation door 35. If necessary, slide the sliding door 3 to the right, observe the shell 1, open the protective shell 2, push the push handle 27, place the fixing plate 25 under the opened protective shell 2, fix the protective shell 2, and perform wiring. After the wiring is completed, hold the protective shell 2 with your hand, push the fixing plate 25 into the connecting plate 24, and then let go. After confirming that the wires are all located in the wire groove 21, slide the sliding door 3 to the left, and then close the observation door 35.
[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A wiring protection structure for a power distribution cabinet, characterized in that: include: A cabinet body comprises a housing (1), wherein a junction box (11) is fixedly connected to the interior of the housing (1); The protection mechanism comprises a protection shell (2), the protection shell (2) being arranged on the surface of the junction box (11), the surface of the protection shell (2) being provided with a wire groove (21), the surface of the protection shell (2) being connected with a rotating tube (22) penetrating the surface of the protection shell (2), the surface of the rotating tube (22) being wound with a torsion spring (23), the interior of the housing (1) being fixedly connected with a connecting plate (24), the interior of the connecting plate (24) being movably connected with a fixing plate (25), the surface of the connecting plate (24) being provided with a through groove (26), the surface of the connecting plate (24) being movably connected with a push handle (27), and the surface of the push handle (27) being fixedly connected with a push plate (28); The closed structure comprises a sliding door (3), wherein the sliding door (3) is slidably connected to the surface of a shell (1), the surface of the shell (1) is provided with a sliding groove (31), the surface of the sliding door (3) is fixedly connected to a limiting block (32), the surface of the sliding door (3) is fixedly connected to a fixing rod (33), the surface of the fixing rod (33) is movably connected to a rotating rod (34), the surface of the rotating rod (34) is fixedly connected to an observation door (35), and the surface of the observation door (35) is fixedly connected to a door handle (36).
2. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The wire passage (21) is in a "U" shape, and both ends of the rotating tube (22) are fixedly connected to the surface of the junction box (11).
3. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The two ends of the torsion spring (23) are fixedly connected to the surfaces of the junction box (11) and the protective shell (2), and the protective shell (2) is movably connected to the surface of the junction box (11) via the torsion spring (23).
4. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The through groove (26) is in the shape of a long groove, the push handle (27) penetrates and is connected to the surface of the connecting plate (24), and the push plate (28) is movably connected through the push handle (27) and the surface of the through groove (26).
5. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The fixing plate (25) is composed of two parts, one part of the fixing plate (25) is in the shape of a long strip, and the other part of the fixing plate (25) is in the shape of a sphere. The width of the through groove (26) is greater than the width of the fixing plate (25).
6. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The slide groove (31) is in the shape of a long U-shaped groove, and the sliding door (3) is slidably connected to the surface of the outer shell (1) via the slide groove (31).
7. A wiring protection structure for a power distribution cabinet according to claim 1, characterized in that: The observation door (35) is movably connected to the surface of the sliding door (3) via a rotating rod (34).
Citation Information
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