Auxiliary installation equipment of power distribution switch
By designing auxiliary installation equipment for power distribution switches and adopting an installation mechanism for quick disassembly and installation, the problem of cumbersome operation of existing power distribution switch installation equipment is solved, maintenance efficiency and work efficiency are improved, and system recovery time is reduced.
Patent Information
- Application Number
- CN202520029618.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing power distribution switch installation equipment is cumbersome and time-consuming to operate during emergency repairs or replacements, which reduces the system's recovery efficiency and increases safety hazards.
An auxiliary installation device for power distribution switches was designed. It adopts an installation mechanism that releases the fixing rod by pulling the lever, enabling quick disassembly and installation and simplifying the maintenance process.
It improves the maintenance efficiency of power distribution switches, reduces the labor intensity and time of staff, simplifies the installation process, and reduces system recovery time.
Smart Images

Figure CN223744236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution switch technology, and specifically to an auxiliary installation device for power distribution switches. Background Technology
[0002] A distribution switch is a device used to control the distribution and transmission of electrical energy in a power system. Its main function is to open or close circuits to deliver power to specific appliances, equipment, or areas. Distribution switches are widely used in various power systems, including substations for public facilities, small switching stations, industrial and mining enterprises, as well as user substations in residential areas, high-rise buildings, shopping malls, hospitals, and other locations. Distribution switches achieve the distribution, transmission, and control of power by controlling the current or voltage in the circuit, and have various safety functions and advantages.
[0003] Most existing power distribution switch installation equipment relies on traditional bolt fixing methods to firmly install them inside the distribution cabinet. While this installation method is stable and reliable, it is quite inconvenient when dealing with routine maintenance, fault diagnosis, or replacement and upgrades of power distribution switches.
[0004] When a power distribution system malfunctions and requires emergency repairs or replacement of the distribution switches, workers often need to spend a significant amount of time and effort. First, they must use tools to unscrew each fixing bolt before they can remove the switch from the distribution cabinet. After repair or replacement, the bolts must be used again to secure it back in place. This disassembly and reassembly process is not only tedious and complex but also greatly increases the workload of workers, prolongs troubleshooting time, and reduces system recovery efficiency. Because the process is cumbersome and time-consuming, timely maintenance of the distribution switches is often difficult, thus increasing potential safety hazards in the system. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary installation device for power distribution switches, so as to solve the problem that the operation process of existing power distribution switch installation equipment is cumbersome and time-consuming when performing emergency repairs or replacements, which reduces the system's recovery efficiency.
[0006] An auxiliary installation device for a power distribution switch includes a base plate, a fixing block on the surface of the base plate, a power-off switch body mounted on the fixing block, and an installation mechanism on the fixing block for facilitating the installation of the power-off switch body.
[0007] Preferably, the installation mechanism includes an installation groove formed on the surface of the fixing block that contacts the power-off switch body. The side wall of the installation groove has a movable groove. A pull rod is movably arranged in the movable groove. A connecting plate is fixedly provided at the end of the pull rod. A fixing rod is fixedly provided on the side wall of the connecting plate. A spring is sleeved on the body of the pull rod. The end of the spring is fixedly connected to the side wall of the movable groove and the side wall of the connecting plate, respectively. The bottom of the power-off switch body has an installation block that matches the installation groove. The installation block has fixing holes that correspond one-to-one with the fixing rods.
[0008] Preferably, the surface of the fixing block that contacts the power-off switch body is provided with multiple positioning grooves, and the bottom of the power-off switch body is fixed with positioning rods that correspond one-to-one with the positioning grooves.
[0009] Preferably, the side wall of the fixing block is provided with two limiting strips symmetrically arranged along its central axis, the outside of the fixing block is provided with a transparent protective shell, and the inner wall of the transparent protective shell is provided with a slot that matches the limiting strips.
[0010] Preferably, the top of the transparent protective shell has multiple wire holes, the side wall of the transparent protective shell is hinged with dust covers corresponding to the wire holes, and the four corners of the bottom plate surface have mounting holes.
[0011] The advantages of this utility model are as follows: The auxiliary installation equipment for the power distribution switch in this utility model, by setting up an installation mechanism, allows the fixing rod to be released by pulling the pull rod when the power cut-off switch body needs to be repaired or replaced, thereby quickly disassembling the power cut-off switch body, which improves maintenance efficiency, simplifies the installation and maintenance process, increases work efficiency, and reduces the labor intensity and installation time of the workers. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the installation mechanism in this utility model.
[0014] Figure 3 This is a cross-sectional view of the present invention.
[0015] Figure 4 This is a schematic diagram of the structure of the interrupt switch body of this utility model.
[0016] Figure 5 This is a schematic diagram of the transparent protective shell in this utility model.
[0017] Among them, 100 is the base plate; 101 is the mounting hole; 102 is the transparent protective shell; 103 is the dust cover; 104 is the power-off switch body; 105 is the wire hole; 106 is the slot; 200 is the mounting mechanism; 201 is the pull rod; 202 is the fixing block; 203 is the positioning groove; 204 is the limit strip; 205 is the mounting groove; 206 is the fixing rod; 207 is the connecting plate; 208 is the spring; 209 is the moving groove; 210 is the mounting block; 211 is the fixing hole; and 212 is the positioning rod. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figures 1 to 5 As shown, an auxiliary installation device for a power distribution switch includes a base plate 100, a fixing block 202 on the surface of the base plate 100, a power-off switch body 104 mounted on the fixing block 202, and an installation mechanism 200 on the fixing block 202 for facilitating the installation of the power-off switch body 104.
[0020] In this embodiment, the installation mechanism 200 includes an installation groove 205 formed on the surface of the fixing block 202 that contacts the power-off switch body 104. A movable groove 209 is formed on the side wall of the installation groove 205. A pull rod 201 is movably arranged in the movable groove 209. A connecting plate 207 is fixedly provided at the end of the pull rod 201. A fixing rod 206 is fixedly provided on the side wall of the connecting plate 207. A spring 208 is sleeved on the rod body of the pull rod 201. The end of the spring 208 is fixedly connected to the side wall of the movable groove 209 and the side wall of the connecting plate 207 respectively. The bottom of the power-off switch body 104 is provided with an installation block 210 that is adapted to the installation groove 205. A fixing hole 211 corresponding to the fixing rod 206 is formed on the installation block 210.
[0021] Pulling the lever 201 moves the connecting plate 207 and its fixing rod 206, causing the fixing rod 206 to move away from the mounting groove 205. This aligns the mounting block 210 at the bottom of the power-off switch body 104 with the mounting groove 205 on the fixing block 202, and gently pushes it in. Releasing the lever 201 causes the connecting plate 207 to return to its original position due to the spring force of the spring 208. The fixing rod 206 then inserts into the corresponding fixing hole 211, thus fixing the power-off switch body 104. When the power-off switch body 104 needs to be repaired or replaced, simply pulling the lever 201 releases the fixing rod 206, allowing for quick disassembly of the power-off switch body 104. This improves maintenance efficiency, simplifies the installation and maintenance process, and increases work efficiency.
[0022] In this embodiment, a plurality of positioning grooves 203 are provided on the surface of the fixing block 202 that contacts the power-off switch body 104, and a positioning rod 212 corresponding to the positioning groove 203 is fixedly provided at the bottom of the power-off switch body 104.
[0023] The positioning rod 212 at the bottom of the power-off switch body 104 is inserted into the positioning groove 203 on the fixing block 202, providing additional stability and positioning accuracy.
[0024] In this embodiment, the side wall of the fixing block 202 is provided with two limiting strips 204 symmetrically arranged along its central axis, the outside of the fixing block 202 is provided with a transparent protective shell 102, and the inner wall of the transparent protective shell 102 is provided with a slot 106 adapted to the limiting strips 204.
[0025] Align the inner wall groove 106 of the transparent protective shell 102 with the limiting strip 204 of the fixing block 202 and gently push it in until the groove 106 and the limiting strip 204 are fully engaged. The transparent protective shell 102 not only provides physical protection, but also makes it convenient for staff to observe the status of the power-off switch body 104.
[0026] In this embodiment, the top of the transparent protective shell 102 is provided with a plurality of wire holes 105, the side wall of the transparent protective shell 102 is hinged with dust covers 103 corresponding to the wire holes 105 one by one, and the four corners of the bottom plate 100 are provided with mounting holes 101.
[0027] The required wires are passed through the wire hole 105 on the top of the transparent protective shell 102 and connected to the power-off switch body 104. The dust cover 103 is then closed to prevent dust and debris from entering the interior of the transparent protective shell 102 and affecting the normal operation of the equipment.
[0028] Working process and principle: When using this device, pulling the lever 201 moves the connecting plate 207 and its fixing rod 206, causing the fixing rod 206 to move away from the mounting groove 205. This aligns the mounting block 210 at the bottom of the power-off switch body 104 with the mounting groove 205 on the fixing block 202, and gently pushes it in. Releasing the lever 201 causes the connecting plate 207 to return to its original position due to the spring force of the spring 208. The fixing rod 206 then inserts into the corresponding fixing hole 211, thus fixing the power-off switch body 104 and securing the inner wall of the transparent protective shell 102. Align the slot 106 with the limiting strip 204 of the fixing block 202 and gently push it in until the slot 106 and the limiting strip 204 are fully engaged. The transparent protective shell 102 not only provides physical protection, but also allows staff to easily observe the status of the power-off switch body 104. When it is necessary to repair or replace the power-off switch body 104, simply pull out the transparent protective shell 102 and pull the lever 201 to release the fixing rod 206, and quickly disassemble the power-off switch body 104, thereby improving maintenance efficiency, simplifying the installation and maintenance process, and improving work efficiency.
[0029] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. An auxiliary installation device for a power distribution switch, characterized by: The utility model relates to a power-off switch body (104) is installed on the fixed block (202) on the surface of bottom plate (100) is equipped with the installation mechanism (200) for the convenience of installing power-off switch body (104) on the fixed block (202), and the installation mechanism (200) includes the installation groove (205) on the surface of fixed block (202) and power-off switch body (104) contact, The installation mechanism (200) includes the installation groove (205) on the surface of fixed block (202) and power-off switch body (104) contact, the side wall of installation groove (205) is equipped with the moving groove (209), the moving groove (209) is movably equipped with the pull rod (201), the end of pull rod (201) is fixedly equipped with the connecting plate (207), the side wall of connecting plate (207) is fixedly equipped with the fixed rod (206), the rod body of pull rod (201) is equipped with the spring (208), the end of spring (208) is fixedly connected with the side wall of moving groove (209) and the side wall of connecting plate (207) respectively, the bottom of power-off switch body (104) is equipped with the installation block (210) corresponding with installation groove (205), the installation block (210) is equipped with the fixed hole (211) corresponding with fixed rod (206) on one to one.
2. An auxiliary mounting device for a distribution switch according to claim 1, characterized in that: The surface of fixed block (202) and power-off switch body (104) contact is equipped with a plurality of positioning grooves (203), and the bottom of power-off switch body (104) is fixedly provided with a positioning rod (212) corresponding to the positioning grooves (203).
3. An auxiliary mounting device for a distribution switch according to claim 1, characterized in that: The side wall of fixed block (202) is provided with two limiting strips (204) symmetrically arranged along the axis thereof, the outer portion of fixed block (202) is provided with a transparent protective shell (102), and the inner wall of transparent protective shell (102) is provided with a clamping groove (106) matched with limiting strip (204).
4. An auxiliary mounting device for a distribution switch according to claim 3, characterized in that: The top of transparent protective shell (102) is provided with a plurality of threading holes (105), the side wall of transparent protective shell (102) is hingedly provided with a dust cover (103) corresponding to the threading holes (105), and the surface of bottom plate (100) is provided with installation holes (101) at four corners.