A power switch with high stability

By designing the synergy between clamping components, sliders, movable blocks and curved plates in the power switch, combined with the split panel, plug-in frame and sealing structure, the problem of the lack of anti-tug-proof function of the power switch wire fixing structure is solved, and the stability and reliability of the equipment are significantly improved.

CN119864247BActive Publication Date: 2025-05-30CHANGZHOU CHENGLIAN POWER SUPPLY MFG
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Patent Information

Application Number
CN202510344108.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-05-30
Estimated Expiration
2045-03-24

AI Technical Summary

Technical Problem

The prior art power switches lack effective anti-tug functions in the design of wire fixed structures, resulting in external tension or vibration that can easily lead to poor connection, loosening or damage to the wire, affecting the reliability and durability of the equipment.

Method used

A high-stability power switch is designed, using the synergy between clamping components, sliders, movable blocks and arc plates to disperse tension through springs and damping rods to protect the wire connection; at the same time, through the structural design of the splitter board, plug frame and dial block, efficient splitting and stable fixing of the wires is achieved; finally, through the multi-layer sealing structure of rectangular sealing ring, annular sealing ring and fixed plate, efficient sealing between the switch shell and the mounting plate is achieved.

Benefits of technology

It effectively prevents loose wires, damaged interfaces or poor connections caused by pulling or vibration, and significantly improves the stability, safety, durability and reliability of the switch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of electrical components, and discloses a power switch with high stability, including a switch housing. An installation plate is installed on the switch housing. An anti-pulling mechanism is provided at the bottom of the switch housing. A switch button is provided on the right side of the switch housing. A button protection housing is rotatably provided on the right side of the switch housing. A connection mechanism is provided on one side of the switch housing away from the switch button. A protection mechanism is provided inside the switch housing. A plurality of indicator lights are fixedly provided at the middle part of one side of the switch housing away from the installation plate and are evenly distributed in a straight line. A sliding cover slides at the bottom of one side of the switch housing away from the installation plate. The clamping device forms stable fixation on the wire, clamps the wire, so that the pulling force of the wire is borne by the external clamping assembly and the damping rod, and will not be directly transmitted to the internal circuit connection point, alleviating the direct impact of external pulling or vibration on the cable.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrical components, and particularly to a power switch with high stability. Background Art

[0002] A power switch is a device used to control the on / off of a circuit, capable of achieving the connection or disconnection of electric energy. In most cases, it consists of a mechanical structure or an electronic control unit. It is widely used in household appliances, industrial equipment, and electronic products, and completes its operation through manual pressing, toggling, rotating, or electronic signal triggering. Structurally, a power switch is composed of contacts and a housing part, and its function is to ensure the safety and stability of circuit switching while providing an efficient and reliable operation method.

[0003] The power switch of industrial equipment is a key component used to control the on / off of the power supply of industrial equipment. It is composed of parts such as a housing, contacts, a driving mechanism, and a fixing device, and has high durability and stability. Most industrial power switches can work under high voltage, large current, or complex environments, and have properties such as waterproof, dustproof, and shockproof to ensure the safety and reliability of equipment operation. It is widely used in industrial production lines, automation equipment, and control systems, and realizes precise control of the power supply through manual or automatic operation, while meeting the requirements of high-frequency operation and complex working conditions.

[0004] In the design of the wire fixing structure of the existing technology power switch, in most cases, it lacks an effective anti-pulling function. When the wire is subjected to external pulling force or vibration, the pulling force is directly transmitted to the internal circuit connection point, increasing the risk of the connection point being stressed. Some fixing devices are difficult to dynamically buffer or absorb external forces for the wire, resulting in the external vibration or pulling being likely to affect the stability of the wire connection. In addition, the fixing structure in some designs lacks targeted buffering measures for different intensities of pulling force or vibration, which will increase the loosening of the wire or damage to the interface to a certain extent, affecting the reliability and durability of the equipment in actual use. Therefore, the present invention provides a power switch with high stability to solve the deficiencies of the existing technology. Summary of the Invention

[0005] Aiming at the deficiencies of the existing technology, the present invention provides a power switch with high stability, which solves the problems of wire loosening, interface damage, and poor connection caused by pulling or vibration in the wire connection of traditional switch power supplies.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: A power switch with high stability, including a switch housing, an installation plate is installed on the switch housing, an anti-pulling mechanism is provided at the bottom of the switch housing, a switch button is provided on the right side of the switch housing, a button protection housing is rotatably provided on the right side of the switch housing, a connection mechanism is provided on the side of the switch housing away from the switch button, a protection mechanism is provided inside the switch housing, a plurality of indicator lights evenly distributed in a straight line are fixed in the middle of the side of the switch housing away from the installation plate, a sliding cover slides on the bottom of the side of the switch housing away from the installation plate, an emergency button is fixed at the bottom of the side of the switch housing away from the installation plate, and a plurality of fixing bolts evenly distributed in a rectangle are fixed on the outer periphery of the switch housing;

[0007] The anti-pulling mechanism includes a clamping component and a protection component. The clamping component includes a bottom plate. The bottom plate is arranged at the bottom of the switch housing. A plurality of pressing blocks evenly distributed in a straight line are slidably connected to the side of the bottom plate away from the installation plate. A moving rod is fixed on the side of the pressing block close to the installation plate. A sliding plate is fixed on the outer periphery of the moving rod. A first spring is fixed on the side of the sliding plate close to the installation plate. The first spring is sleeved on the outer periphery of the sliding plate. An active block one is fixed at the end of the moving rod away from the pressing block. An active block two is slidably connected to both the left and right sides of the active block one. A connecting rod is fixed on the side of the active block two close to the installation plate. A connecting block is fixed on the side of the connecting rod away from the active block two. Fitting components are provided on both the left and right sides of the active block one. A plurality of wires evenly distributed in a horizontal straight line are installed in the middle of the bottom plate.

[0008] Preferably, the connection mechanism includes a wire inserting component and a wire splitting component. The wire inserting component includes a wire inserting frame. The wire inserting frame is installed on the side of the switch housing away from the switch button. A plurality of wire fixing seats evenly distributed in a vertical straight line are installed on the side of the wire inserting frame away from the installation plate. A cover plate is rotatably provided on the side of the wire inserting frame away from the installation plate.

[0009] Preferably, the protection mechanism includes a first sealing component and a second sealing component. The first sealing component includes a rectangular sealing ring. The rectangular sealing ring slides inside the switch housing. Fixing plates slide on both the upper and lower sides of the switch housing. Two adjusting bolts are threadedly connected inside the fixing plates.

[0010] Preferably, the protection component includes a top plate. The top plate is arranged on the top of the bottom plate. Damping rods are fixed on both the front and rear sides inside the top plate. Arc-shaped plates are fixed on the side of the two damping rods facing each other. A plurality of active balls evenly distributed in a circle are movably provided inside the arc-shaped plates. A plurality of bellows evenly distributed in a horizontal straight line are fixed on the side of the top plate close to the bottom plate.

[0011] Preferably, both of the two fitting components include fitting blocks, the two fitting blocks are respectively fixed on the left and right sides of the first movable block, fitting grooves are formed in both of the two second movable blocks, and the fitting blocks slide inside the fitting grooves.

[0012] Preferably, the wire splitting component includes a wire splitting board, the wire splitting board is installed on the side of the wire insertion frame away from the switch housing, a plurality of top blocks uniformly distributed in a longitudinal straight line slide inside the wire splitting board, a second spring is fixed on the side of the top block away from the mounting board, a dial block is fixed on the side of the top block away from the switch housing, and limiting blocks are fixed on both the upper and lower sides of the top block.

[0013] Preferably, the second sealing component includes an annular sealing ring, the annular sealing ring is sleeved on the outer periphery of the fixing bolt, a plurality of mounting grooves uniformly distributed in a rectangular shape are formed inside the mounting board, and the annular sealing ring is arranged inside the mounting grooves.

[0014] Preferably, the outer periphery of the wire slides in the middle of the bottom plate and the top plate, and one end of the wire is arranged inside the switch housing.

[0015] Preferably, an arc-shaped plate is fixed on the side of the connecting block close to the wire, and the arc-shaped plate moves on the outer periphery of the wire.

[0016] The present invention also provides a power switch wiring method with high stability, including the following steps:

[0017] S1. After passing the wire through the bottom plate and the top plate, fix it in the wire fixing structure inside the switch housing;

[0018] S2. Press the pressing block to drive the synchronous movement of the sliding plate, the moving rod and the movable block, open the clamping component, and provide an entry path for the wire;

[0019] S3. Through the reset of the sliding plate and the adaptive movement of the movable balls, guide the wire to smoothly pass through the corrugated pipe and enter the inside of the switch housing;

[0020] S4. Release the pressing block, the first spring resets and pushes the arc-shaped plates to move towards each other, clamp the wire and disperse the pulling force through the damping rods to protect the internal interface;

[0021] S5. Rotate the cover plate, insert the extra wire into the wire splitting board, and complete the fixing of the split wire through the cooperation of the dial block and the second spring;

[0022] S6. Insert the rectangular sealing ring and the annular sealing ring into the corresponding slots, and firmly seal and connect the mounting board and the switch housing through the fixing bolt and the adjusting bolt.

[0023] The present invention provides a high-stability power switch, which has the following beneficial effects:

[0024] 1. The present invention uses the synergy between the slide plate, the movable block and the arc plate through the clamping assembly. When the wire passes through the bottom plate and the top plate and enters the switch housing, the clamping device forms a stable fixation for the wire. After releasing the pressing block, the spring reset pushes the arc plates to move toward each other, clamping the wire, so that the tension of the wire is borne by the external clamping assembly and the damping rod, and will not be directly transmitted to the internal circuit connection point. At the same time, the adaptive movement of the movable ball can alleviate the direct impact of external pulling or vibration on the cable, further enhancing the fixing effect, effectively preventing the problem of loose wires, damaged interfaces or poor connections caused by pulling or vibration, and significantly improving the stability, safety, durability and reliability of the switch in actual use.

[0025] 2. The present invention realizes efficient wire distribution and stable fixation of wires through the structural design of the wire distribution board, the wire plug-in frame and the shifting block. After the wires are inserted into the wire distribution board, the shifting block can be loosened to firmly clamp the wires in the wire distribution board through the cooperation of the spring and the top block, making the wire distribution process more convenient, while avoiding the safety hazards caused by multiple adjustments and loosening in the traditional connection method, and improving the efficiency and stability of the circuit distribution connection.

[0026] 3. The present invention achieves an efficient sealing effect between the switch housing and the mounting plate through a multi-layer sealing structure of a rectangular sealing ring, an annular sealing ring and a fixing plate. By adjusting the action of the bolt, the sealing ring and the housing are tightly fitted, thereby effectively preventing the infiltration of external dust and liquid. At the same time, the tightening action of the fixing bolt ensures the firm installation of the switch housing, solves the problem of sealing failure of the traditional sealing structure under high pressure or harsh environment, and greatly improves the reliability and adaptability of the switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A perspective view of the present invention;

[0028] Figure 2 It is a structural schematic diagram of the mounting plate of the present invention;

[0029] Figure 3 It is a structural schematic diagram of the sliding cover of the present invention;

[0030] Figure 4 It is a structural schematic diagram of the wire plug frame of the present invention;

[0031] Figure 5 It is a structural schematic diagram of the curved plate of the present invention;

[0032] Figure 6 It is a structural schematic diagram of the movable block 1 of the present invention;

[0033] Figure 7 Structural schematic diagram of the fitting block of the present invention;

[0034] Figure 8 Structural schematic diagram of the fixing plate of the present invention;

[0035] Figure 9 Structural schematic diagram of the annular sealing ring of the present invention;

[0036] Figure 10 Structural schematic diagram of the top block of the present invention.

[0037] Among them, 1. Switch housing; 2. Anti-tearing mechanism; 21. Clamping assembly; 211. Bottom plate; 212. Pressing block; 213. Moving rod; 214. Slide plate; 215. First spring; 216. First movable block; 217. Second movable block; 218. Connecting rod; 219. Connecting block; 22. Protection assembly; 221. Top plate; 222. Damping rod; 223. Arc-shaped plate; 224. Movable ball; 225. Bellows; 23. Fitting assembly; 231. Fitting block; 232. Fitting groove; 3. Connecting mechanism; 31. Wiring assembly; 311. Wiring frame; 312. Wire fixing seat; 313. Cover plate; 32. Wire splitting assembly; 321. Wire splitting plate; 322. Top block; 323. Pushing block; 324. Second spring; 325. Limiting block; 4. Protection mechanism; 41. First sealing assembly; 411. Rectangular sealing ring; 412. Fixing plate; 413. Adjusting bolt; 42. Second sealing assembly; 421. Installation groove; 422. Annular sealing ring; 5. Switch button; 6. Button protection shell; 7. Slide cover; 8. Emergency button; 9. Indicator light; 10. Mounting plate; 11. Wire; 12. Fixing bolt. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0039] Please refer to the attached Figure 1 、attached Figure 3 、attached Figure 6, an embodiment of the present invention provides a power switch with high stability, including a switch housing 1, an installation plate 10 is installed on the switch housing 1, an anti-pulling mechanism 2 is provided at the bottom of the switch housing 1, a switch button 5 is provided on the right side of the switch housing 1, a button protection shell 6 is rotatably provided on the right side of the switch housing 1, a connection mechanism 3 is provided on the side of the switch housing 1 far from the switch button 5, a protection mechanism 4 is provided inside the switch housing 1, a plurality of indicator lights 9 are fixedly provided in a straight line and evenly distributed in the middle of the side of the switch housing 1 far from the installation plate 10, a sliding cover 7 slides on the bottom of the side of the switch housing 1 far from the installation plate 10, an emergency button 8 is fixedly provided at the bottom of the side of the switch housing 1 far from the installation plate 10, and a plurality of fixing bolts 12 are fixedly provided on the outer periphery of the switch housing 1 in a rectangular and evenly distributed manner.

[0040] In the present invention, the switch housing 1 is the housing part of the power switch, which is used to protect the internal electronic components. The installation plate 10 is firmly fixed beside the device by the fixing bolts 12 evenly distributed on the outer periphery. The switch button 5 is used to control the power on and off, and the button protection shell 6 outside it can prevent accidental touch. The indicator light 9 is used to display the working state of the switch. The sliding cover 7 is used to protect the internal emergency button 8, and the emergency button 8 is used for the user's emergency operation in case of emergency.

[0041] Please refer to the appendix Figure 6 , the anti-pulling mechanism 2 includes a clamping component 21 and a protection component 22. The clamping component 21 includes a bottom plate 211. The bottom plate 211 is arranged at the bottom of the switch housing 1. A plurality of pressing blocks 212 are slidably connected to the side of the bottom plate 211 far from the installation plate 10 in a straight line and evenly distributed. A moving rod 213 is fixed to the side of the pressing block 212 close to the installation plate 10. A slide plate 214 is fixed to the outer periphery of the moving rod 213. A first spring 215 is fixed to the side of the slide plate 214 close to the installation plate 10. The first spring 215 is sleeved on the outer periphery of the slide plate 214. A first movable block 216 is fixed to the end of the moving rod 213 far from the pressing block 212. Second movable blocks 217 are slidably connected to the left and right sides of the first movable block 216. A connecting rod 218 is fixed to the side of the second movable block 217 close to the installation plate 10. A connecting block 219 is fixed to the side of the connecting rod 218 far from the second movable block 217. Fitting components 23 are provided on the left and right sides of the first movable block 216. A plurality of electric wires 11 are installed in the middle of the bottom plate 211 in a straight line and evenly distributed horizontally.

[0042] In the present invention, the bottom plate 211 is located at the bottom of the switch housing 1. The pressing block 212 can slide inside the bottom plate 211 and is used to control the movement of the moving rod 213. The moving rod 213 transmits the acting force of the pressing block 212 to control the movement of the sliding plate 214. During the movement of the sliding plate 214, the first spring 215 is compressed. The first spring 215 is used to provide elastic support to push the sliding plate 214 to move. The first movable block 216 is connected to the moving rod 213 and can drive the first movable block 216 to move together when the moving rod 213 moves. When the first movable block 216 moves, it will drive the second movable block 217 to move. The second movable block 217 is connected to the connecting block 219 through the connecting rod 218, and when the first movable block 216 moves, it will drive the connecting rod 218 and the connecting block 219 to move.

[0043] Please refer to the attached Figure 4 , the connecting mechanism 3 includes a wire inserting component 31 and a wire splitting component 32. The wire inserting component 31 includes a wire inserting frame 311. The wire inserting frame 311 is installed on the side of the switch housing 1 away from the switch button 5. On the side of the wire inserting frame 311 away from the mounting plate 10, a plurality of wire fixing seats 312 are installed in a uniformly distributed longitudinal straight line. A cover plate 313 is rotatably installed on the side of the wire inserting frame 311 away from the mounting plate 10.

[0044] In the present invention, the wire inserting frame 311 is installed on the side of the switch housing 1 away from the switch button 5, providing an installation position for the wire fixing seats 312 and the cover plate 313. The wire fixing seats 312 are used to fix the wires 11 to ensure that the wires 11 remain stable within the wire inserting frame 311. The cover plate 313 is used to prevent external objects from interfering with or accidentally touching the wires 11 inside the wire inserting frame 311.

[0045] Please refer to the attached Figure 2 And the attached Figure 8 , the protection mechanism 4 includes a first sealing component 41 and a second sealing component 42. The first sealing component 41 includes a rectangular sealing ring 411. The rectangular sealing ring 411 slides inside the switch housing 1. Fixed plates 412 are slidably installed on both the upper and lower sides of the switch housing 1. Two adjusting bolts 413 are threadedly connected inside the fixed plates 412.

[0046] In the present invention, the rectangular sealing ring 411 is used to prevent external dust and liquid from entering the interior through the connection between the switch housing 1 and the mounting plate 10. The fixed plates 412 are used to fix the position of the rectangular sealing ring 411 by maintaining close contact with it to ensure a good sealing effect. The adjusting bolts 413 are threadedly connected inside the fixed plates 412. By rotating the adjusting bolts 413, the position of the fixed plates 412 can be changed to make them closely fit with the rectangular sealing ring 411.

[0047] Please refer to the attached Figure 5, the protection component 22 includes a top plate 221, the top plate 221 is arranged on the top of the bottom plate 211, damping rods 222 are fixed on both the front and rear sides inside the top plate 221, arc-shaped plates 223 are fixed on the opposite sides of the two damping rods 222, a plurality of movable balls 224 evenly distributed in a circle are movably arranged inside the arc-shaped plates 223, a plurality of corrugated pipes 225 evenly distributed in a horizontal straight line are fixed on the side of the top plate 221 close to the bottom plate 211, the outer circumference of the electric wire 11 slides in the middle of the bottom plate 211 and the top plate 221, one end of the electric wire 11 is arranged inside the switch housing 1, an arc-shaped plate 223 is fixed on the side of the connecting block 219 close to the electric wire 11, and the arc-shaped plate 223 movably arranges on the outer circumference of the electric wire 11.

[0048] In the present invention, the top plate 221 is installed on the top of the bottom plate 211, the damping rods 222 are fixed on both the front and rear sides inside the top plate 221, the pulling force on the electric wire 11 is slowed down through its own damping ability, the arc-shaped plates 223 are fixed on the opposite sides of the damping rods 222, and when the electric wire 11 passes through, the electric wire 11 is clamped and fixed to ensure the stable position of the electric wire 11. The movable balls 224 are evenly distributed in a circle and movable inside the arc-shaped plates 223. When the electric wire 11 moves under an external force, the movable balls 224 can roll, reducing the friction between the electric wire 11 and the arc-shaped plates 223, avoiding damage to the outer skin of the electric wire 11, and at the same time assisting in buffering the external force. The corrugated pipes 225 have a certain telescopic property, which is used to adapt to the slight displacement of the electric wire 11 and external vibrations, further protecting the electric wire 11.

[0049] Please refer to the appendix Figure 7 , both of the two fitting components 23 include fitting blocks 231, the two fitting blocks 231 are respectively fixed on the left and right sides of the first movable block 216, fitting grooves 232 are formed inside both of the two second movable blocks 217, and the fitting blocks 231 slide inside the fitting grooves 232.

[0050] In the present invention, both the fitting blocks 231 and the fitting grooves 232 are trapezoidal. When the fitting blocks 231 slide inside the fitting grooves 232, the second movable blocks 217 can be driven to move.

[0051] Please refer to the appendix Figure 10 , the wire splitting component 32 includes a wire splitting plate 321, the wire splitting plate 321 is installed on the side of the wire insertion frame 311 away from the switch housing 1, a plurality of top blocks 322 evenly distributed in a longitudinal straight line slide inside the wire splitting plate 321, a second spring 324 is fixed on the side of the top block 322 away from the mounting plate 10, a dial block 323 is fixed on the side of the top block 322 away from the switch housing 1, and limiting blocks 325 are fixed on both the upper and lower sides of the top block 322.

[0052] In the present invention, the wire splitter 321 is installed on one side of the wire insertion frame 311 away from the switch housing 1, providing an installation function for the top block 322, the second spring 324, the dial block 323 and the limit block 325. The top block 322 slides inside the wire splitter 321. When the wire 11 is inserted into the wire splitter 321, it cooperates with the second spring 324 to clamp and fix the wire 11, ensuring the stable position of the wire 11 inside the wire splitter 321. When the dial block 323 controls the movement of the top block 322, the second spring 324 will be compressed, and after releasing the dial block 323, the second spring 324 generates a reset movement to push the top block 322 to move, realizing the fixation of the wire 11. The limit blocks 325 are fixed on the upper and lower sides of the top block 322, used to limit the sliding range of the top block 322 and prevent the top block 322 from moving excessively inside the wire splitter 321 and deviating from the normal position.

[0053] Please refer to the attached Figure 9 As shown in the figure, the second sealing assembly 42 includes an annular sealing ring 422. The annular sealing ring 422 is sleeved on the outer periphery of the fixing bolt 12. A plurality of mounting grooves 421 uniformly distributed in a rectangular shape are formed inside the mounting plate 10, and the annular sealing ring 422 is arranged inside the mounting grooves 421.

[0054] In the present invention, the annular sealing ring 422 is sleeved on the outer periphery of the fixing bolt 12, used to prevent external dust and liquid from seeping into the switch interior from the fixing bolt 12. The mounting grooves 421 are used to accommodate the annular sealing ring 422, providing a space for accommodation and positioning.

[0055] The present invention also provides a power switch wiring method with high stability, including the following steps:

[0056] S1. Pass the wire 11 through the bottom plate 211 and the top plate 221 and then fix it in the wire fixing structure inside the switch housing 1;

[0057] S2. Press the pressing block 212 to drive the synchronous movement of the sliding plate 214, the moving rod 213 and the first movable block 216, and open the clamping structure of the arc-shaped plate 223 and the movable ball 224 to provide an entry path for the wire 11;

[0058] S3. Through the reset of the sliding plate 214 and the adaptive movement of the movable ball 224, guide the wire 11 to smoothly pass through the corrugated pipe 225 and enter the inside of the switch housing 1;

[0059] S4. Release the pressing block 212, and the first spring 215 resets to push the arc-shaped plates 223 to move towards each other, clamp the wire 11 and disperse the pulling force through the damping rods 222 to protect the internal interface;

[0060] S5. Rotate the cover plate 313, insert the additional wire 11 into the wire splitter 321, and complete the fixation of the split wire 11 through the cooperation of the dial block 323 and the second spring 324;

[0061] S6. Insert the rectangular sealing ring 411 and the annular sealing ring 422 into the corresponding notches, and firmly seal and connect the mounting plate 10 to the switch housing 1 through the fixing bolts 12 and the adjusting bolts 413.

[0062] Working principle: During the installation of the power switch, first fix the wire 11 in the switch housing 1, then, by pressing the pressing block 212, it will drive the moving rod 213 to move, and the movement of the moving rod 213 drives the outer slide plate 214 to move synchronously, and the slide plate 214 squeezes the spring 1 215 during the movement. At the same time, the movement of the moving rod 213 also controls the synchronous movement of the movable block 1 216, and the inclined surface of the movable block 1 216 contacts the inclined surface of the movable block 2 217, so that the engaging block 231 slides in the engaging groove 232. Therefore, the movement of the movable block 1 216 will guide the movable block 217 to move horizontally, thereby making the two movable blocks 217 move relative to each other. When the movable block 217 moves, the movement of the movable ball 224 is controlled by the connecting rod 218 and the connecting block 219. Then, the wire 11 is passed through the bottom plate 211, the top plate 221, and the bellows 225 to enter the switch housing 1. When the wire 11 passes through the bottom plate 211 and the top plate 221, the pressing block 212 is released, and the spring 1 215 performs a reset movement due to the loss of the squeezing of the slide plate 214, pushing the slide plate 214 to move, and further pushing the moving rod 213 to move, so that the two arc plates 223 move toward each other. At this time, the wire 11 contacts the movable ball 224 inside the arc plate 223, generating a movable movement, ensuring that the wire 11 smoothly enters the switch housing 1. After the wire 11 enters the switch housing 1, it can be connected to the circuit components inside the switch housing 1. When the wire 11 is pulled and moved by an external force, the force will be transmitted to the arc plate 223 and the damping rod 222, thereby completing the force transfer and reducing the pressure on the interface.

[0063] When it is necessary to connect the wire 11 inside the switch housing 1 to an additional wire 11, rotate the cover plate 313 and insert the wire 11 into the junction plate 321. After the wire 11 passes through the junction plate 321 and enters the plug-in frame 311, it passes through the left side of the switch housing 1 to complete the connection. After the connection is completed, release the shift block 323. The spring 2 324 performs a reset movement due to the loss of the squeezing of the top block 322, pushing the top block 322 to move, so that the shift block 323 contacts the wire 11, thereby fixing the wire 11.

[0064] Finally, install the mounting plate 10 on one side of the device, sleeved the rectangular sealing ring 411 on one side of the mounting plate 10 embedded in the switch housing 1, and embed the annular sealing ring 422 into the mounting groove 421. Then, insert and fit the switch housing 1 with the mounting plate 10, and screw the fixing bolt 12 into the mounting plate 10. The annular sealing ring 422 contacts the outermost layer of the fixing bolt 12 to provide a fastening and sealing effect. After the switch housing 1 and the mounting plate 10 are assembled, insert the fixing plate 412 into the switch housing 1. After the fixing plate 412 contacts the rectangular sealing ring 411, by rotating the adjusting bolt 413 in the fixing plate 412, the fixing plate 412 is in close contact with the rectangular sealing ring 411, thereby fixing the position of the rectangular sealing ring 411 and ensuring a good sealing effect.

[0065] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-stability power switch, comprising a switch housing (1), characterized in that: The switch housing (1) is installed with a mounting plate (10), the bottom of the switch housing (1) is provided with an anti-tear mechanism (2), the right side of the switch housing (1) is provided with a switch button (5), the right side of the switch housing (1) is rotatably provided with a button protection shell (6), the side of the switch housing (1) away from the switch button (5) is provided with a connecting mechanism (3), the inside of the switch housing (1) is provided with a protection mechanism (4), a plurality of indicator lights (9) evenly distributed in a straight line are fixed to the middle of the side of the switch housing (1) away from the mounting plate (10), a sliding cover (7) is slidably provided at the bottom of the side of the switch housing (1) away from the mounting plate (10), an emergency button (8) is fixed to the bottom of the side of the switch housing (1) away from the mounting plate (10), and a plurality of fixing bolts (12) evenly distributed in a rectangular shape are fixed to the outer periphery of the switch housing (1); The anti-tearing mechanism (2) comprises a clamping component (21) and a protection component (22), wherein the clamping component (21) comprises a bottom plate (211), the bottom plate (211) being arranged at the bottom of the switch housing (1), a side of the bottom plate (211) away from the mounting plate (10) being slidably connected to a plurality of pressing blocks (212) evenly distributed in a straight line, a moving rod (213) being fixed to a side of the pressing block (212) close to the mounting plate (10), a sliding plate (214) being fixed to the periphery of the moving rod (213), a spring (215) being fixed to a side of the sliding plate (214) close to the mounting plate (10), and the spring (215) being fixed to a side of the sliding plate (214) close to the mounting plate (10). ) is sleeved on the outer periphery of the slide plate (214), a movable block 1 (216) is fixed to one end of the movable rod (213) away from the pressing block (212), and movable blocks 2 (217) are slidably connected to the left and right sides of the movable block 1 (216), a connecting rod (218) is fixed to the side of the movable block 2 (217) close to the mounting plate (10), and a connecting block (219) is fixed to the side of the connecting rod (218) away from the movable block 2 (217), and a chimeric component (23) is provided on the left and right sides of the movable block 1 (216), and a plurality of wires (11) evenly distributed in a horizontal straight line are installed in the middle of the bottom plate (211); The protection component (22) comprises a top plate (221), the top plate (221) being arranged on the top of the bottom plate (211), damping rods (222) being fixed on both the front and rear sides of the top plate (221), arc plates (223) being fixed on the opposite sides of the two damping rods (222), a plurality of movable balls (224) being evenly distributed in a circumference being movable inside the arc plates (223), and a plurality of corrugated tubes (225) being evenly distributed in a transverse straight line being fixed on one side of the top plate (221) close to the bottom plate (211).

2. A high-stability power switch according to claim 1, characterized in that: The connecting mechanism (3) comprises a plug-in assembly (31) and a branch assembly (32); the plug-in assembly (31) comprises a plug-in frame (311); the plug-in frame (311) is mounted on a side of the switch housing (1) away from the switch button (5); a plurality of wire fixing seats (312) evenly distributed in a longitudinal straight line are mounted on a side of the plug-in frame (311) away from the mounting plate (10); a cover plate (313) is rotatably mounted on a side of the plug-in frame (311) away from the mounting plate (10).

3. A high-stability power switch according to claim 1, characterized in that: The protection mechanism (4) comprises a sealing component 1 (41) and a sealing component 2 (42); the sealing component 1 (41) comprises a rectangular sealing ring (411); the rectangular sealing ring (411) slides inside the switch housing (1); fixing plates (412) are slidably provided on both upper and lower sides of the switch housing (1); the fixing plates (412) are internally threadedly connected to two adjusting bolts (413).

4. A high-stability power switch according to claim 1, characterized in that: The two engaging components (23) each comprise an engaging block (231), the two engaging blocks (231) being fixed to the left and right sides of the movable block 1 (216) respectively, and the two movable blocks 2 (217) each have an engaging groove (232) formed therein, and the engaging blocks (231) slide inside the engaging groove (232).

5. A high-stability power switch according to claim 2, characterized in that: The line splitting assembly (32) comprises a line splitting plate (321), the line splitting plate (321) being mounted on a side of the plugging frame (311) away from the switch housing (1), a plurality of top blocks (322) being evenly distributed in a longitudinal straight line and slidingly disposed inside the line splitting plate (321), a second spring (324) being fixed on a side of the top block (322) away from the mounting plate (10), a shifting block (323) being fixed on a side of the top block (322) away from the switch housing (1), and limit blocks (325) being fixed on both upper and lower sides of the top block (322).

6. A high-stability power switch according to claim 3, characterized in that: The second sealing assembly (42) comprises an annular sealing ring (422), the annular sealing ring (422) being sleeved on the outer circumference of the fixing bolt (12), a plurality of rectangular evenly distributed mounting grooves (421) being provided inside the mounting plate (10), and the annular sealing ring (422) being arranged inside the mounting grooves (421).

7. A high-stability power switch according to claim 1, characterized in that: The outer periphery of the electric wire (11) slides in the middle of the bottom plate (211) and the top plate (221), and one end of the electric wire (11) is arranged inside the switch housing (1).

8. A high-stability power switch according to claim 7, characterized in that: An arc-shaped plate (223) is fixed on one side of the connection block (219) close to the electric wire (11), and the arc-shaped plate (223) is movable on the outer periphery of the electric wire (11).

9. A wiring method for a high-stability power switch, according to a high-stability power switch according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, after passing the electric wire (11) through the bottom plate (211) and the top plate (221), fixing it in the electric wire fixing structure inside the switch housing (1); S2, pressing the pressing block (212), driving the slide plate (214), the moving rod (213) and the movable block 1 (216) to move synchronously, opening the clamping structure of the arc plate (223) and the movable ball (224), and providing an entry path for the electric wire (11); S3, guiding the electric wire (11) to smoothly pass through the corrugated tube (225) and enter the interior of the switch housing (1) through the reset of the slide plate (214) and the adaptive movement of the movable ball (224); S4, releasing the pressing block (212), the spring 1 (215) resets and pushes the arc plates (223) to move toward each other, clamping the wire (11) and dispersing the tension through the damping rod (222), thereby protecting the internal interface; S5, rotating the cover plate (313), inserting the additional wire (11) into the branching plate (321), and fixing the branching wire (11) through the cooperation of the shifting block (323) and the second spring (324); S6. Insert the rectangular sealing ring (411) and the annular sealing ring (422) into the corresponding grooves, and firmly seal and connect the mounting plate (10) and the switch housing (1) by means of the fixing bolts (12) and the adjusting bolts (413).

Citation Information

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