A power distribution switchgear box control structure
The design of the snap-fit mechanism and auxiliary mechanism solves the problem of difficult disassembly of the control switch in the power distribution switch box, realizing rapid disassembly and stable installation, reducing the risk of live work, and improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202510466035.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-04-14
AI Technical Summary
In existing power distribution switch boxes, the central control switch requires the removal of the switches on both sides before disassembly and maintenance, which makes disassembly difficult, affects maintenance time, and increases the complexity of installation.
The system employs a snap-fit mechanism and an auxiliary mechanism, using sliding and translational components to enable quick snap-fitting and disassembly of the control switch. Limit components prevent live work caused by the switch contact plate not being closed, thus enhancing disassembly stability and safety.
It enables quick disassembly and installation of control switches, reduces maintenance time and complexity, reduces the risk of live work, and improves safety, efficiency, and stability.
Smart Images

Figure CN120341057B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical box technology, specifically to a control structure for a power distribution switch electrical box. Background Technology
[0002] As a crucial component of the power system, the power distribution system's function is to distribute electrical energy to various electrical devices or loads. With socio-economic development and rising living standards, the number of electrical devices is constantly increasing, placing higher demands on the reliability, safety, and flexibility of the power distribution system.
[0003] Generally, multiple control switches need to be installed inside the switch box to control the on / off state of the circuit, thus facilitating subsequent maintenance. Since the control switches are usually installed by first bolting onto the slide rail, and then multiple control switches are slidably installed on the slide rail one by one, when the control switch in the middle needs to be removed for maintenance, the control switches on both sides of the slide rail must be removed first before the switch in the middle can be removed. This makes it difficult to quickly remove the switch in the middle, affecting the disassembly and maintenance time and increasing the cumbersomeness of the control switch installation. Summary of the Invention
[0004] The purpose of this invention is to provide a control structure for a power distribution switch box to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] This invention relates to a control structure for a power distribution switch box, comprising a main body, a storage space on the front of the main body, and further comprising;
[0007] The latching mechanism is installed inside the storage space to support the placement of the control switch.
[0008] The auxiliary mechanism is installed on the side wall of the latching mechanism to reduce the possibility of live work during maintenance when the control switch is disassembled and repaired because the switch contact plate is not closed.
[0009] Several square plates are fixedly connected to the inner wall of the back of the main body. Working blocks are fixedly connected to the four corners of the front of the square plates. Two through slots are opened on the side wall of the working blocks, and the two through slots are connected to each other.
[0010] Furthermore, the main body includes an opening and closing cover rotatably connected inside the storage space, and the main body includes:
[0011] Limiting components are installed inside the storage space.
[0012] Furthermore, the locking mechanism includes:
[0013] A sliding assembly is installed on the side wall of the square plate to support the control switch.
[0014] The auxiliary component is installed inside the sliding component via an extrusion fitting;
[0015] A translation component, which is slidably mounted on the side wall of the sliding component;
[0016] By pushing the extruder with the control switch, the auxiliary component can slide inside the sliding component to lock the control switch.
[0017] Furthermore, the auxiliary mechanism includes multiple L-plates disposed within the storage space, and the auxiliary mechanism includes:
[0018] The movable component is installed inside the L-plate via an auxiliary component.
[0019] The pressing component is mounted inside the movable component via a rotating element; and
[0020] The meshing assembly is mounted inside the moving assembly via a support.
[0021] Furthermore, the limiting component includes several limiting plates fixedly connected to the inner wall of the top of the storage space. Several square slots are opened on the inner wall of the back of the storage space. The limiting plates are arranged in pairs symmetrically around the square slots, and each pair of limiting plates is arranged at equal distances.
[0022] The storage space has several right-angled plates fixedly connected to the top inner wall. The right-angled plates are arranged symmetrically in pairs, and each pair of right-angled plates is arranged at equal distances.
[0023] Furthermore, the sliding assembly includes a C-shaped block slidably connected inside the working block, and a return spring is fixedly connected to the side wall of the C-shaped block, with the end of the return spring away from the C-shaped block being fixedly connected to the inner wall of the working block.
[0024] The auxiliary components include fixed plates that are fixedly connected to the four corners of the front of the square plate. An auxiliary spring is fixedly connected to the side of the fixed plate closest to the working block, and a hook plate is fixedly connected to the end of the auxiliary spring away from the fixed plate.
[0025] The hook plate is slidably connected inside the C-shaped block, and short columns are fixedly connected to the side wall of the hook plate.
[0026] Furthermore, the extrusion component includes movable plates rotatably connected to the sidewall of the hook plate, and the ends of the two movable plates away from the hook plate are rotatably connected to a push plate;
[0027] The translation component includes a C-shaped frame that is slidably connected inside four through slots. An inclined plate is fixedly connected to the side of the C-shaped frame near the hook plate, and a rotating plate is rotatably connected to the top of the C-shaped frame.
[0028] The C-shaped frame has a tension spring fixedly connected to the top inner wall, and the bottom of the tension spring is fixedly connected to the side wall of the square plate.
[0029] Furthermore, the moving component includes a limiting rod slidably connected to the side of the L-plate near the limiting plate, the side of the limiting rod away from the L-plate being slidably connected to the side wall of the limiting plate, and a rectangular groove being formed inside the L-plate, the bottom of the rectangular groove extending through to the bottom side wall of the L-plate.
[0030] The L-plate has an opening groove at the end away from the limiting rod, and the side of the L-plate away from the limiting rod is inclined.
[0031] The auxiliary component includes a telescopic rod set on the side of the L-plate near the limiting plate. The top of the telescopic rod is rotatably connected to the side wall of the right-angle plate, and an inclined groove is provided on the side of the opening slot near the telescopic rod.
[0032] Furthermore, the end of the rotating plate away from the C-shaped frame is slidably connected to the inside of the rectangular groove, and a tension spring is fixedly connected to the top of the L-plate, with the top of the tension spring fixedly connected to the top inner wall of the storage space.
[0033] The pressing assembly includes a toothed ring rotatably connected inside the opening slot, and several long plates are fixedly connected to the outer surface of the toothed ring;
[0034] The rotating component includes an elastic contraction plate disposed on the side wall of the long plate. The left and right sides of the elastic contraction plate are fixedly connected to the side wall of the long plate. The rotating component also includes a limiting shaft fixedly connected inside the opening groove.
[0035] Furthermore, the meshing assembly includes a connecting shaft that is slidably connected inside the opening slot. One end of the connecting shaft near the telescopic rod extends through to the outside of the inclined slot and is fixedly connected to the telescopic rod. Several sliding rods are slidably connected to the outer surface of the connecting shaft. The several sliding rods are symmetrically distributed in pairs, and each pair of sliding rods is arranged in a circular array around the connecting shaft.
[0036] Each set of sliding rods has a right-angled bar fixedly connected to the end away from the connecting shaft. Two fixed springs are fixedly connected to the side wall of the right-angled bar. The ends of the two fixed springs away from the right-angled bar are fixedly connected to the side wall of the connecting shaft. The right-angled bar is engaged with the toothed ring.
[0037] The present invention has the following beneficial effects:
[0038] 1. In this invention, when a control switch needs to be installed, pushing the control switch presses the push plate. At this time, the hook plate slides to both sides to hook and engage with the back of the control switch. The protrusion on the side wall separates from the C-shaped block, and the C-shaped block then engages with the recess of the hook plate, allowing multiple hook plates to quickly engage the control switch. When the control switch needs to be disassembled, simply push the control switch again. The short post on the hook plate then presses the slid-out C-shaped block, compressing the return spring. The C-shaped frame then slides downwards. Subsequently, as the worker flips and opens the L-plate, the hook plate resets and disengages from the control switch, achieving the function of quick individual disassembly. This reduces the difficulty of quickly removing the control switch in the middle during control switch maintenance, which affects maintenance time. It also reduces the complexity of control switch installation and improves subsequent maintenance efficiency.
[0039] 2. After installation, the L-plate will slide downwards under the action of the tension spring, and its inclined bottom will contact the switch contact plate on the control switch. At this time, the inclined part of the L-plate will be fitted into the inside of the square groove under the guidance of the inclined surface of the switch contact plate. The L-plate will not move downwards. At the same time, when the L-plate slides under the guidance of the switch contact plate, it will cover the surface of the control switch. When the switch contact plate is not closed, the L-plate will be unable to rotate or slide under the restriction of the right-angle plate, making it impossible to disassemble the control switch. This can reduce the situation of live work during the disassembly and maintenance of the control switch due to the switch contact plate not being closed, reduce the probability of electric shock accidents, improve the stability of the installation and disassembly of the control switch, and improve safety efficiency.
[0040] 3. In this invention, when the inclined part of the L-plate contacts the switch contact plate on the control switch, the switch contact plate will press against the protruding corner of the elastic contraction plate on the long plate. After being pressed, the elastic contraction plate will slide and contract on the long plate. When the elastic contraction plate contracts, it will block the corner of the switch contact plate. At this time, the blocking of the switch contact plate by the elastic contraction plate can reduce the possibility of the switch contact plate erroneously closing when the L-plate moves downward. This ensures that the control switch will not erroneously close during normal operation, thus affecting the normal path of the control switch and the normal power supply of the electrical system. This further enhances the stability and safety of the control switch after installation.
[0041] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0042] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0043] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0044] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of the present invention;
[0045] Figure 3 This is a schematic diagram of the main body of the invention;
[0046] Figure 4 This is a schematic diagram of the translation component of the present invention;
[0047] Figure 5 This is a schematic diagram of the sliding component of the present invention;
[0048] Figure 6 This is a schematic diagram of the moving component of the present invention;
[0049] Figure 7 This is a partial cross-sectional schematic diagram of the L-plate of the present invention;
[0050] Figure 8 For the present invention Figure 7 Enlarged diagram of point A in the middle.
[0051] The attached diagram lists the components represented by each number as follows:
[0052] In the diagram: 1. Main body; 101. Opening / closing cover; 11. Limiting component; 111. Limiting plate; 112. Square groove; 113. Right angle plate; 2. Buckling mechanism; 201. Square plate; 21. Sliding component; 211. Working block; 212. Through groove; 213. C-shaped block; 22. Auxiliary component; 221. Fixing plate; 222. Hook plate; 223. Short column; 224. Movable plate; 225. Push plate; 23. Flat 231. Moving component; 232. C-shaped frame; 233. Rotating plate; 3. Auxiliary mechanism; 301. L-plate; 31. Moving component; 311. Rectangular groove; 312. Limiting rod; 313. Opening groove; 314. Telescopic rod; 32. Pressing component; 321. Toothed ring; 322. Long plate; 323. Elastic contraction plate; 324. Limiting shaft; 33. Engaging component; 331. Connecting shaft; 332. Sliding rod; 333. Right angle bar. Detailed Implementation
[0053] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0054] Please see Figure 1 - Figure 8 As shown, the present invention is a control structure for a power distribution switch electrical box, including a main body 1, a storage space on the front of the main body 1, and further comprising;
[0055] The latching mechanism 2 is installed inside the storage space; it is used to reduce the possibility of live work during maintenance when the control switch is disassembled and repaired because the switch contact plate is not closed.
[0056] Auxiliary mechanism 3 is installed on the side wall of the latching mechanism 2 to prevent the control switch from becoming energized.
[0057] Several square plates 201 are fixedly connected to the inner wall of the back of the main body 1. Working blocks 211 are fixedly connected to the four corners of the front of the square plates 201. Two through slots 212 are opened on the side wall of the working blocks 211, and the two through slots 212 are connected to each other.
[0058] When the operator installs the control switch and the latching mechanism 2, the auxiliary mechanism 3 will come into contact with the switch contact plate on the control switch, so that the control switch cannot be disengaged from the latching mechanism 2 when the switch contact plate is not closed.
[0059] The main body 1 includes an opening and closing cover 101 rotatably connected inside the storage space. The main body 1 includes:
[0060] Limiting component 11 is installed inside the storage space.
[0061] The latching mechanism 2 includes:
[0062] The sliding component 21 is installed on the side wall of the square plate 201 and is used to support the control switch.
[0063] Auxiliary component 22 is installed inside the sliding component 21 via an extrusion member;
[0064] Translation component 23 is slidably disposed on the side wall of sliding component 21;
[0065] By pushing the extruder with the control switch, the auxiliary component 22 can slide inside the sliding component 21 to lock the control switch.
[0066] The auxiliary mechanism 3 includes multiple L-plates 301 disposed inside the storage space. The auxiliary mechanism 3 includes:
[0067] The movable component 31 is installed inside the L-plate 301 via an auxiliary component;
[0068] Pressing component 32, which is mounted inside the movable component 31 via a rotating member; and
[0069] Engaging component 33 is mounted inside the movable component 31 via a support member.
[0070] The limiting component 11 includes several limiting plates 111 fixedly connected to the inner wall of the top of the storage space. Several square grooves 112 are opened on the inner wall of the back of the storage space. The limiting plates 111 are arranged in pairs and symmetrically distributed with the square grooves 112 as the center. Each group of limiting plates 111 is arranged at equal distances.
[0071] The storage space has several right-angle plates 113 fixedly connected to the top inner wall. The right-angle plates 113 are symmetrically distributed in pairs, and each pair of right-angle plates 113 is arranged at equal distances. At this time, the inclined part of the L plate 301 will be fitted into the inside of the square groove 112 under the guidance of the inclined surface of the switch contact plate.
[0072] The sliding assembly 21 includes a C-shaped block 213 slidably connected inside the working block 211. A return spring is fixedly connected to the side wall of the C-shaped block 213, and the end of the return spring away from the C-shaped block 213 is fixedly connected to the inner wall of the working block 211.
[0073] Auxiliary component 22 includes fixing plates 221 fixedly connected to the four corners of the front of square plate 201. An auxiliary spring is fixedly connected to the side of the fixing plate 221 closest to the working block 211, and a hook plate 222 is fixedly connected to the end of the auxiliary spring away from the fixing plate 221.
[0074] The hook plate 222 is slidably connected inside the C-shaped block 213. The side wall of the hook plate 222 is fixedly connected to a short column 223. When the control switch needs to be installed, the control switch is pushed to squeeze the push plate 225. At this time, the hook plate 222 will slide to both sides to hook and fit the back of the control switch. At this time, the protrusion of the side wall will separate from the C-shaped block 213.
[0075] The extrusion component includes movable plates 224 rotatably connected to the side wall of the hook plate 222, and push plates 225 are rotatably connected to one end of the two movable plates 224 away from the hook plate 222.
[0076] The translation component 23 includes a C-shaped frame 231 that is slidably connected inside four through slots 212. An inclined plate is fixedly connected to the side of the C-shaped frame 231 near the hook plate 222, and a rotating plate 232 is rotatably connected to the top of the C-shaped frame 231.
[0077] The C-shaped frame 231 has a tension spring fixedly connected to the top inner wall. The bottom of the tension spring is fixedly connected to the side wall of the square plate 201. At this time, the C-shaped block 213 will be engaged in the recess of the hook plate 222, so that multiple hook plates 222 can quickly engage the control switch. When the control switch needs to be disassembled, the control switch only needs to be pushed again. At this time, the short post 223 on the hook plate 222 will squeeze the sliding C-shaped block 213, causing the C-shaped block 213 to compress the reset spring.
[0078] The moving component 31 includes a limiting rod 312 that is slidably connected to the side of the L plate 301 near the limiting plate 111. The side of the limiting rod 312 away from the L plate 301 is slidably connected to the side wall of the limiting plate 111. A rectangular groove 311 is provided inside the L plate 301, and the bottom of the rectangular groove 311 extends through to the bottom side wall of the L plate 301.
[0079] Among them, the L plate 301 has an opening groove 313 at the end away from the limiting rod 312, and the side of the L plate 301 away from the limiting rod 312 is inclined.
[0080] The auxiliary component includes a telescopic rod 314 disposed on the side of the L-plate 301 near the limiting plate 111. The top of the telescopic rod 314 is rotatably connected to the side wall of the right-angle plate 113. An inclined groove is provided on the side of the opening groove 313 near the telescopic rod 314. When the L-plate 301 is tilted, it will be fitted into the inside of the square groove 112 under the guidance of the inclined surface of the switch contact plate. At this time, the L-plate 301 will not move downward. At the same time, when the L-plate 301 slides under the guidance of the switch contact plate, it will cover the surface of the control switch.
[0081] The end of the rotating plate 232 away from the C-shaped frame 231 is slidably connected to the inside of the rectangular groove 311. A tension spring is fixedly connected to the top of the L plate 301, and the top of the tension spring is fixedly connected to the top inner wall of the storage space.
[0082] The pressing component 32 includes a toothed ring 321 rotatably connected inside the opening groove 313, and a plurality of long plates 322 are fixedly connected to the outer surface of the toothed ring 321.
[0083] The rotating component includes an elastic contraction plate 323 disposed on the side wall of the long plate 322. The left and right sides of the elastic contraction plate 323 are fixedly connected to the side wall of the long plate 322. The rotating component includes a limiting shaft 324 fixedly connected inside the opening slot 313. When the inclined part of the L plate 301 contacts the switch contact plate on the control switch, the switch contact plate will squeeze the protruding corner of the elastic contraction plate 323 on the long plate 322. After being squeezed, the elastic contraction plate 323 will slide and contract on the long plate 322.
[0084] The meshing assembly 33 includes a connecting shaft 331 that is slidably connected inside the opening slot 313. One end of the connecting shaft 331 near the telescopic rod 314 extends through to the outside of the inclined slot and is fixedly connected to the telescopic rod 314. Several sliding rods 332 are slidably connected to the outer surface of the connecting shaft 331. The several sliding rods 332 are symmetrically distributed in pairs, and each pair of sliding rods 332 is arranged in a circular array with the connecting shaft 331 as the center.
[0085] In this configuration, a right-angle bar 333 is fixedly connected to the end of each sliding rod 332 away from the connecting shaft 331. Two fixed springs are fixedly connected to the side wall of the right-angle bar 333. The ends of the two fixed springs away from the right-angle bar 333 are fixedly connected to the side wall of the connecting shaft 331. The right-angle bar 332 is engaged with the toothed ring 321. When the elastic shrink plate 323 shrinks, it will block the corner of the switch contact plate. At this time, the blocking of the switch contact plate by the elastic shrink plate 323 can reduce the situation where the switch contact plate erroneously closes when it is subjected to the downward movement of the L plate 301.
[0086] In use, first install the main body 1 in the required position, then place the control switch between the square plate 201 and the L plate 301 and install it on the square plate 201. Then, push and press the control switch to make it lock into the side wall of the square plate 201, thus completing the purpose of quick disassembly of the control switch.
[0087] When the control switch needs to be installed, the groove on the back of the control switch is brought into contact with the two push plates 225 on the square plate 201. Then, the control switch is pushed. When the control switch presses the push plate 225, the push plate 225 will push the hook plate 222 to slide to both sides through the movable plate 224. When the hook plate 222 slides, it will hook and engage with the back of the control switch. When the hook plate 222 slides upward, the protrusion on the side wall of the hook plate 222 will separate from the C-shaped block 213. At this time, the C-shaped block 213 will slide under the elastic force of the return spring and lock into the recess of the hook plate 222, so that multiple hook plates 222 can quickly lock the control switch. At the same time, when the C-shaped block 213 slides, it will press the inclined plate on the side wall of the C-shaped frame 231. When the L plate When the inclined plate on 301 is pressed by multiple C-shaped blocks 213, it will slide upward. When the control switch needs to be disassembled, simply push the control switch again. At this time, the hook plate 222 will drive the short column 223 to slide. When the short column 223 slides, it will press the C-shaped block 213, causing the C-shaped block 213 to compress the return spring. At this time, the C-shaped frame 231 will slide downward. Then, when the staff flips and opens the L plate 301, the hook plate 222 will return to its original position and disengage from the control switch, thus achieving the function of quick disassembly. This reduces the difficulty of quickly removing the control switch in the middle during control switch maintenance, which affects the control maintenance time. It also reduces the complexity of control switch installation and improves subsequent maintenance efficiency.
[0088] After the control switch is installed, L-plate 301 will slide downwards under the action of the tension spring. When L-plate 301 slides downwards, the inclined part at the bottom of L-plate 301 will contact the switch contact plate on the control switch. At this time, the inclined part of L-plate 301 will slide towards the square groove 112 under the guidance of the inclined surface of the switch contact plate and fit into the inside of the square groove 112. At the same time, when C-shaped bracket 231 drives rotating plate 232 to slide upwards, rotating plate 232 will insert into the rectangular groove 311 when it slides upwards and when L-plate 301 slides towards right-angle plate 113. In this case, L-plate 301 will not move downwards. At the same time, when L-plate 301 slides under the guidance of the switch contact plate, it will cover the surface of the control switch. When the switch contact plate is not closed, L-plate 301 will be unable to rotate or slide under the restriction of right-angle plate 113, making it impossible to disassemble the control switch. This can reduce the possibility of live work during the disassembly and maintenance of the control switch due to the switch contact plate not being closed, reduce the probability of electric shock accidents, and improve the stability of the installation and disassembly of the control switch while improving safety efficiency.
[0089] When the inclined part of L-plate 301 contacts the switch contact on the control switch, the switch contact will press against the protruding corner of the elastic contraction plate 323 on the long plate 322. After being pressed, the elastic contraction plate 323 will slide and contract on the long plate 322. When the elastic contraction plate 323 contracts, it will block the corner of the switch contact. At this time, the blocking of the switch contact by the elastic contraction plate 323 can reduce the possibility of the switch contact erroneously closing when the L-plate 301 moves downward, thereby ensuring that the control switch will not touch the switch during normal operation. The erroneous closure of the control switch can affect the normal path of the control switch and the normal power supply of the electrical system, thereby further enhancing the stability and safety of the control switch after installation. When the L plate 301 slides under the guidance of the touch switch, it will drive the limit shaft 324 to slide synchronously. When the limit shaft 324 slides, it will push the inner wall of the toothed ring 321, causing the toothed ring 321 to rotate on the surface of the connecting shaft 331. When the toothed ring 321 rotates, it will cause the elastic contraction plate 323 and the long plate 322 in contact with the touch switch to separate from the touch switch, reducing the impact on the normal operation of the touch switch.
[0090] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A control structure for a power distribution switch box, comprising a main body (1), wherein a storage space is provided on the front of the main body (1), characterized in that, Also includes; The latching mechanism (2) is installed inside the storage space; Used for housing control switches; Auxiliary mechanism (3) is installed on the side wall of the buckle mechanism (2) to reduce the situation of live work during maintenance when the control switch is disassembled and repaired because the switch contact plate is not closed. The back inner wall of the main body (1) is fixedly connected with several square plates (201). Each of the four corners of the front of the square plate (201) is fixedly connected with a working block (211). The side wall of the working block (211) has two through slots (212) and the two through slots (212) are connected to each other. The main body (1) includes an opening and closing cover (101) rotatably connected inside the storage space, and the main body (1) includes: A limiting component (11) is installed inside the storage space; The latching mechanism (2) includes: A sliding assembly (21) is installed on the side wall of the square plate (201) and is used to support the control switch; An auxiliary component (22) is mounted inside the sliding component (21) via an extrusion fitting; Translation component (23), which is slidably disposed on the side wall of sliding component (21); After the extruder is pushed by the control switch, the auxiliary component (22) can slide inside the sliding component (21) to lock the control switch. The auxiliary mechanism (3) includes multiple L-plates (301) disposed inside the storage space. The auxiliary mechanism (3) includes: A movable component (31) is mounted inside the L-plate (301) via an auxiliary component; The pressing assembly (32) is mounted inside the moving assembly (31) via a rotating component; and Engaging assembly (33), which is mounted inside the movable assembly (31) by means of a support member; The sliding assembly (21) includes a C-shaped block (213) slidably connected inside the working block (211). A return spring is fixedly connected to the side wall of the C-shaped block (213), and the end of the return spring away from the C-shaped block (213) is fixedly connected to the inner wall of the working block (211). The auxiliary component (22) includes a fixing plate (221) fixedly connected to the four corners of the front of the square plate (201). An auxiliary spring is fixedly connected to the side of the fixing plate (221) close to the working block (211), and a hook plate (222) is fixedly connected to the end of the auxiliary spring away from the fixing plate (221). The hook plate (222) is slidably connected inside the C-shaped block (213), and a short column (223) is fixedly connected to the side wall of the hook plate (222). The extrusion member includes a movable plate (224) rotatably connected to the side wall of the hook plate (222), and a push plate (225) is rotatably connected to one end of the two movable plates (224) away from the hook plate (222). The translation component (23) includes a C-shaped frame (231) slidably connected inside the four through slots (212), with an inclined plate fixedly connected to the side of the C-shaped frame (231) near the hook plate (222), and a rotating plate (232) rotatably connected to the top of the C-shaped frame (231). The C-shaped frame (231) has a tension spring fixedly connected to its top inner wall, and the bottom of the tension spring is fixedly connected to the side wall of the square plate (201). The moving component (31) includes a limiting rod (312) slidably connected to the side of the L plate (301) near the limiting plate (111), and the side of the limiting rod (312) away from the L plate (301) slidably connected to the side wall of the limiting plate (111). A rectangular groove (311) is provided inside the L plate (301), and the bottom of the rectangular groove (311) extends through to the bottom side wall of the L plate (301). The L-plate (301) has an opening groove (313) at one end away from the limiting rod (312), and the side of the L-plate (301) away from the limiting rod (312) is inclined. The auxiliary component includes a telescopic rod (314) disposed on the side of the L plate (301) near the limiting plate (111), the top of the telescopic rod (314) being rotatably connected to the side wall of the right angle plate (113), and the opening slot (313) having an inclined groove on the side near the telescopic rod (314). The rotating plate (232) is slidably connected to the inside of the rectangular groove (311) at one end away from the C-shaped frame (231). A tension spring is fixedly connected to the top of the L plate (301), and the top of the tension spring is fixedly connected to the top inner wall of the storage space. The pressing assembly (32) includes a toothed ring (321) rotatably connected inside the opening groove (313), and a plurality of long plates (322) are fixedly connected to the outer surface of the toothed ring (321). The rotating component includes an elastic contraction plate (323) disposed on the side wall of the long plate (322), the left and right sides of the elastic contraction plate (323) being fixedly connected to the side wall of the long plate (322), and the rotating component includes a limiting shaft (324) fixedly connected inside the opening slot (313). The meshing assembly (33) includes a connecting shaft (331) slidably connected inside the opening groove (313). A plurality of sliding rods (332) are slidably connected to the outer surface of the connecting shaft (331). The plurality of sliding rods (332) are symmetrically distributed in pairs, and each pair of sliding rods (332) is arranged in a circular array with the connecting shaft (331) as the center. In each set of sliding rods (332), a right-angle bar (333) is fixedly connected to one end away from the connecting shaft (331). Two fixing springs are fixedly connected to the side wall of the right-angle bar (333), and the ends of the two fixing springs away from the right-angle bar (333) are fixedly connected to the side wall of the connecting shaft (331).
2. The control structure for a power distribution switch box according to claim 1, characterized in that: The limiting component (11) includes several limiting plates (111) fixedly connected to the inner wall of the top of the storage space. Several square grooves (112) are opened on the inner wall of the back of the storage space. Several limiting plates (111) are arranged in pairs and symmetrically distributed with the square grooves (112) as the center. Each group of limiting plates (111) is arranged at equal distances. The storage space has several right-angled plates (113) fixedly connected to the top inner wall. The right-angled plates (113) are symmetrically distributed in pairs, and each pair of right-angled plates (113) is arranged at equal distances.
Citation Information
Patent Citations
Screw-free switch connecting seat
CN214203496U