CN221827762U - A waterproof isolating switch - Google Patents

Abstract

The utility model discloses a waterproof isolating switch, which relates to the technical field of switches and comprises a shell and a protective cover detachably connected with the top of the shell, wherein pushing plates are symmetrically arranged in connecting holes and used for clamping wires, threaded sleeves are fixedly connected to the pushing plates, threaded screws are in threaded connection with the threaded sleeves and used for driving the pushing plates, small motors are fixedly arranged in clamping assemblies and used for providing power for the threaded screws to drive the threaded screws, when the connected wires are conveniently fixed through the pushing plates, the small motors are started to drive the threaded screws to rotate after the wires are connected, the threaded screws move the pushing plates out of moving grooves through the threaded sleeves, the wires in the connecting holes are extruded and fixed through the symmetrical pushing plates, contact shaking generated when the connecting wires of the waterproof isolating switch are used for a long time is prevented, poor contact or disconnection is caused, and the stability of the wire connection of the waterproof isolating switch is improved.

Description

A waterproof isolating switch

Technical Field

The utility model relates to the technical field of switches, in particular to a waterproof isolating switch.

Background Art

The waterproof isolating switch is an IP67-level waterproof switch. The waterproof isolating switch usually adopts a sealed shell and a waterproof electrical connector, which can effectively prevent moisture and dust from entering the switch and provide good waterproof performance. The waterproof isolating switch is often used in outdoor lighting, automotive electronic equipment, marine equipment and other occasions that require waterproof protection, as well as industrial equipment that needs to work in a humid environment.

For example, application number CN219936889U discloses a waterproof isolating switch, comprising a base box, a waterproof ring is fixedly sleeved at the groove on the top surface of the base box, pipe hole covers are threadedly connected at the openings on the top and bottom surfaces of the base box, a waterline terminal is fixedly installed on one side of the inner wall of the base box, two first screws are threadedly connected to one side of the waterline terminal, and a second screw is threadedly connected to one side of the waterline terminal; a waterproof component, the waterproof component is arranged on one side of the base box, and is used to waterproof the switch. The waterproof rubber ring and waterproof foam in the waterproof component can prevent liquid from entering the switch when the switch knob is turned. At the same time, waterproof rings are installed at each wiring position of the switch, and the switch can be waterproofed in all aspects, thereby protecting the switch, improving the waterproof performance of the switch, and protecting the safety of the staff. When the switch knob is turned, the switch system in the base box can be controlled by the transmission frame.

However, the waterproof isolating switch only considers improving the waterproof performance of the switch, but does not consider that the wiring block of the switch may cause contact shaking during long-term use, resulting in poor contact or disconnection, thereby affecting the normal operation of the equipment.

Therefore, in view of this, the existing structural deficiencies are studied and improved, and a waterproof isolating switch is proposed.

Utility Model Content

The utility model aims to provide a waterproof isolating switch to solve the problem that the terminal block mentioned in the background art may cause contact shaking during long-term use, resulting in poor contact or disconnection.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof isolating switch, comprising a shell and a protective cover detachably connected to the top of the shell, a switch circuit for starting a power supply is fixedly installed in the shell, anti-foolproof feet for distinguishing right from wrong are symmetrically arranged on the switch circuit, and the symmetrical anti-foolproof feet are of different lengths, a switch handle for controlling the switch circuit is movably installed on the top of the protective cover, a connecting shaft for toggling the switch circuit is connected to the central axis of the switch handle, and the connecting shaft is penetrated in the switch circuit, blocking rods are symmetrically installed in the switch circuit to prevent nuts therein from falling, and a connecting rod for connecting the wires to the circuit is fixedly installed in the shell. A wire terminal, wherein both ends of the terminal are provided with wiring grooves for positioning the wires, a clamping assembly is fixedly installed in the shell, the clamping assembly includes a small motor, a threaded screw, a threaded sleeve, a pushing plate, a movable groove and a connecting hole, the connecting hole is arranged on the clamping assembly for connecting the wire to the wiring groove, the pushing plate is symmetrically arranged in the connecting hole for clamping the wire, the movable groove is symmetrically arranged in the connecting hole for storing the pushing plate, the threaded sleeve is fixedly connected to the pushing plate, the threaded screw is threadedly connected in the threaded sleeve for driving the pushing plate, and the small motor is fixedly installed inside the clamping assembly for providing power to the threaded screw for driving.

Furthermore, a sliding assembly is provided in the connecting hole, and the sliding assembly includes a slider and a slide groove. The slider is fixedly connected to one side of the push plate for guiding the push plate. The slide groove is provided on the outer wall of the connecting hole, and the slider is slidably connected in the slide groove for making the slider slide smoothly.

Furthermore, an anti-skid pad is provided on the pushing plate to reduce the impact force caused by the pushing plate on the wires.

Furthermore, a battery block is fixedly installed in the clamping assembly to provide electrical energy to the small motor.

Furthermore, a connecting plate is symmetrically installed in the protective cover for connecting to the shell, and holes are set on the connecting plate. A connecting component is symmetrically set in the shell, and the connecting component includes a placement groove, an electric push rod, a support plate and a limit groove. The placement groove is set on the connecting component for limiting the connecting plate, and the electric push rod is symmetrically set inside the shell for fixing the protective cover. The support plate is fixedly connected to the inside of the shell for supporting the electric push rod, and the limit groove is set on the inner wall of the shell for limiting the electric push rod.

Furthermore, a fixing sleeve is detachably mounted on the support plate for fixing the position of the electric push rod.

Furthermore, a sealing ring is provided on the protective cover for sealing the connection between the protective cover and the shell.

Furthermore, wiring ports are symmetrically arranged at both ends of the shell for the wires to pass through the shell, and the positions of the wiring ports and the connection holes are opposite.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model sets a push plate. When the connected wires are fixed, the operator first inserts the wires into the shell through the wiring port, inserts them into the connecting hole and connects them to the wiring slot. After the wires are connected, the small motor is started by external wireless remote control to drive the threaded screw to rotate. The threaded screw moves the push plate out of the moving slot through the threaded sleeve. The push plate moves in the slide slot through the slider to make the push plate move smoothly in the connecting hole. The wires in the connecting hole are squeezed and fixed by the symmetrical push plates, so that the wiring part of the waterproof isolating switch is prevented from shaking during long-term use, resulting in poor contact or disconnection, thereby improving the stability of the wire connection of the waterproof isolating switch.

2. The utility model adopts the setting of the electric push rod. When the waterproof isolating switch is disassembled and repaired, the operator first starts the electric push rod to move it out of the limit groove and the hole to release the limit on the protective cover. Then, the operator only needs to pull the protective cover to move the connecting plate out of the placement groove to remove the protective cover and repair the internal circuit of the waterproof isolating switch. After the maintenance is completed, the operator only needs to put back the protective cover, start the electric push rod to penetrate the hole and let it pass through the limit groove to fix the protective cover. This makes the maintenance of the waterproof isolating switch more convenient and improves the work efficiency of the operator.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the device body;

FIG2 is a schematic diagram of a cross-sectional three-dimensional structure of the device body;

FIG3 is a schematic diagram of the three-dimensional structure of the main connecting plate of the device;

FIG4 is a schematic diagram of a cross-sectional three-dimensional structure of a clamping assembly of the device body;

FIG5 is an enlarged schematic diagram of structure A in FIG4 ;

FIG6 is an enlarged schematic diagram of structure B in FIG2 ;

FIG7 is an enlarged schematic diagram of structure C in FIG2 ;

FIG8 is a schematic diagram of the three-dimensional structure of the main connecting blocking rod of the device.

In the figure: 1. Shell; 11. Protective cover; 111. Switch handle; 112. Connecting shaft; 113. Sealing ring; 12. Wiring port; 13. Switch circuit; 14. Wiring terminal; 15. Blocking rod; 16. Anti-stuck foot; 141. Wiring slot; 2. Clamping assembly; 21. Connecting hole; 22. Moving slot; 221. Push plate; 222. Sliding block; 223. Anti-skid pad; 23. Small motor; 231. Threaded screw; 232. Threaded sleeve; 24. Battery pack; 25. Slide slot; 3. Connecting assembly; 31. Placement slot; 32. Connecting plate; 321. Hole; 33. Support plate; 331. Fixing sleeve; 332. Electric push rod; 34. Limiting slot.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1

As shown in Figures 1, 2, 3, 4 and 5, a waterproof isolating switch comprises a housing 1 and a protective cover 11 detachably connected to the top of the housing 1, a switch circuit 13 for starting a power supply is fixedly installed in the housing 1, and anti-fool feet 16 for distinguishing right and wrong are symmetrically arranged on the switch circuit 13, and the symmetrical anti-fool feet 16 have different lengths, a switch handle 111 for controlling the switch of the switch circuit 13 is movably installed on the top of the protective cover 11, the central axis of the switch handle 111 is connected to a connecting shaft 112 for toggling the switch circuit 13, and the connecting shaft 112 is penetrated in the switch circuit 13, and blocking rods 15 are symmetrically installed in the switch circuit 13 for preventing the nut therein from falling, and a circuit connection for connecting the wires is fixedly installed in the housing 1 The terminal 14 has a wiring groove 141 for positioning the wire at both ends thereof. A clamping assembly 2 is fixedly installed in the housing 1. The clamping assembly 2 includes a small motor 23, a threaded screw 231, a threaded sleeve 232, a push plate 221, a movable groove 22 and a connecting hole 21. The connecting hole 21 is arranged on the clamping assembly 2 for connecting the wire to the wiring groove 141. The push plate 221 is symmetrically arranged in the connecting hole 21 for clamping the wire. The movable groove 22 is symmetrically arranged in the connecting hole 21 for receiving the push plate 221. The threaded sleeve 232 is fixedly connected to the push plate 221. The threaded screw 231 is threadedly connected in the threaded sleeve 232 for driving the push plate 221. The small motor 23 is fixedly installed. Installed inside the clamping assembly 2, it is used to provide power for the threaded screw 231 to drive. A sliding assembly is arranged in the connecting hole 21, and the sliding assembly includes a slider 222 and a slide groove 25. The slider 222 is fixedly connected to one side of the push plate 221 for guiding the push plate 221. The slide groove 25 is arranged on the outer wall of the connecting hole 21, and the slider 222 is slidably connected in the slide groove 25 for making the slider 222 slide smoothly. When the connected wires are fixed, the operator first inserts the wires into the housing 1 through the wiring port 12, inserts the wires into the connecting hole 21 and connects with the wiring groove 141. After the wires are connected, the small motor 23 is started by the external wireless remote control to drive the threaded screw 231 to rotate, and the threaded screw 231 passes through the threaded sleeve 23 The push plate 221 is moved out of the moving groove 22. The push plate 221 moves in the slide groove 25 through the slider 222 so that the push plate 221 moves smoothly in the connecting hole 21. The wires in the connecting hole 21 are squeezed and fixed by the symmetrical push plates 221 to prevent the connection of the waterproof isolating switch from shaking during long-term use, resulting in poor contact or disconnection, thereby improving the stability of the wire connection of the waterproof isolating switch. The switch circuit 13 is connected to the wiring terminal 14. The user turns on the power supply by toggling the card on the switch circuit 13 through the connecting shaft 112 connected to the switch handle 111. The blocking rod 15 is installed in the switch circuit 13 to block the nut on the switch circuit 13 to prevent the nut from falling.

Furthermore, an anti-skid pad 223 is provided on the pushing plate 221 to reduce the impact force caused by the pushing plate 221 on the wire. When the wire is squeezed and fixed, the anti-skid pad 223 made of silicone material can reduce the impact force caused by the pushing plate 221 on the wire, thereby protecting the wire from being affected and damaged. At the same time, the anti-skid material of the anti-skid pad 223 also prevents the wire from sliding.

Furthermore, a battery block 24 is fixedly installed in the clamping assembly 2 to provide electrical energy to the small motor 23 .

Embodiment 2

As shown in Figures 1, 2, 6 and 7, a waterproof isolating switch proposed by the utility model, compared with the first embodiment, as another embodiment of the utility model, a connecting plate 32 is symmetrically installed in the protective cover 11 for connecting with the housing 1, and a hole 321 is provided on the connecting plate 32. A connecting component 3 is symmetrically arranged in the housing 1, and the connecting component 3 includes a placement groove 31, an electric push rod 332, a support plate 33 and a limiting groove 34. The placement groove 31 is arranged on the connecting component 3 for limiting the connection plate 32, and the electric push rod 332 is symmetrically arranged inside the housing 1 for fixing the protective cover 11. The support plate 33 is fixedly connected to the inside of the housing 1 for carrying the electric push rod 33 2. The limiting groove 34 is arranged on the inner wall of the housing 1 for limiting the electric push rod 332. When the waterproof isolating switch is disassembled and repaired, the operator first starts the electric push rod 332 to move it out of the limiting groove 34 and the hole 321 to release the limit on the protective cover 11, and then only needs to pull the protective cover 11 to move the connecting plate 32 out of the placement groove 31 to disassemble the protective cover 11 to repair the internal circuit of the waterproof isolating switch. After the repair is completed, only the protective cover 11 needs to be put back, and the electric push rod 332 needs to be started to penetrate the hole 321 so that it is inserted into the limiting groove 34 to fix the protective cover 11, which makes the maintenance of the waterproof isolating switch more convenient and improves the working efficiency of the operator.

Furthermore, a fixing sleeve 331 is detachably mounted on the support plate 33 for fixing the position of the electric push rod 332 . The fixing sleeve 331 is used to fix the electric push rod 332 at a corresponding position and prevent it from sliding.

Furthermore, a sealing ring 113 is provided on the protective cover 11 for sealing the connection between the protective cover 11 and the housing 1 to prevent water from entering the interior of the switch through the gap.

Furthermore, wiring ports 12 are symmetrically provided at both ends of the shell 1 for the wires to pass through the shell 1, and the wiring ports 12 are opposite to the connection holes 21. The wiring ports 12 enable the wires to be conveniently inserted or fixed in the switch, and then fixed at the wiring ports 12 through waterproof connectors to prevent water from entering the interior of the switch.

Working principle: When using this waterproof isolating switch, first, when fixing the connected wires, the operator first inserts the wires into the housing 1 through the wiring port 12, and inserts them into the connecting hole 21 to connect with the wiring slot 141. After the wires are connected, the small motor 23 is started by the external wireless remote control to drive the threaded screw 231 to rotate. The threaded screw 231 moves the push plate 221 out of the movable slot 22 through the threaded sleeve 232. The push plate 221 moves in the slide groove 25 through the slider 222 to make the push plate 221 move smoothly in the connecting hole 21. The wires in the connecting hole 21 are squeezed and fixed by the symmetrical push plates 221 to prevent the contact shaking of the wiring of the waterproof isolating switch during long-term use, resulting in poor contact or disconnection, thereby improving the stability of the wire connection of the waterproof isolating switch. The switch circuit 13 is connected to the wiring terminal 14 line. The user turns on the power by toggling the card on the switch circuit 13 through the connecting shaft 112 connected to the switch handle 111.

Finally, when disassembling and assembling the waterproof isolating switch for maintenance, the operator first starts the electric push rod 332 to move it out of the limit groove 34 and the hole 321 to release the limit on the protective cover 11, and then only needs to pull the protective cover 11 to move the connecting plate 32 out of the placement groove 31 to remove the protective cover 11 and repair the internal circuit of the waterproof isolating switch. After the maintenance is completed, only the protective cover 11 needs to be put back, and the electric push rod 332 needs to be started to penetrate the hole 321 so that it is inserted into the limit groove 34 to fix the protective cover 11, which makes the maintenance of the waterproof isolating switch more convenient and improves the work efficiency of the operator.

This is the working principle of this waterproof isolating switch.

The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims (8)

1. A waterproof isolating switch, comprising a housing (1) and a protective cover (11) detachably connected to the top of the housing (1), wherein a switch circuit (13) for starting a power supply is fixedly installed in the housing (1), and anti-fool feet (16) for distinguishing right from wrong are symmetrically arranged on the switch circuit (13), and the symmetrical anti-fool feet (16) have different lengths, a switch handle (111) for controlling the switch circuit (13) is movably installed at the top of the protective cover (11), and one end of the switch handle (111) is connected to a connecting shaft (112) for starting the switch circuit (13), and the connecting shaft (112) is inserted into the switch circuit (13), and a blocking rod (15) is symmetrically installed in the switch circuit (13) for preventing a nut therein from falling off, and a wiring terminal (14) for circuit connection of electric wires is fixedly installed in the housing (1), and wiring terminals (14) for positioning the electric wires are arranged at both ends of the wiring terminal (14). The invention relates to a socket (141), characterized in that a clamping assembly (2) is fixedly installed in the housing (1), and the clamping assembly (2) comprises a small motor (23), a threaded screw (231), a threaded sleeve (232), a pushing plate (221), a movable slot (22) and a connecting hole (21), wherein the connecting hole (21) is arranged on the clamping assembly (2) for connecting the electric wire to the wiring slot (141), the pushing plate (221) is symmetrically arranged in the connecting hole (21) for clamping the electric wire, the movable slot (22) is symmetrically arranged in the connecting hole (21) for accommodating the pushing plate (221), the threaded sleeve (232) is fixedly connected to the pushing plate (221), the threaded screw (231) is threadedly connected in the threaded sleeve (232) for driving the pushing plate (221), and the small motor (23) is fixedly installed inside the clamping assembly (2) for providing power to the threaded screw (231) for driving. 2. A waterproof isolating switch according to claim 1, characterized in that a sliding assembly is arranged in the connecting hole (21), the sliding assembly comprises a slider (222) and a slide groove (25), the slider (222) is fixedly connected to one side of the push plate (221) for guiding the push plate (221), the slide groove (25) is arranged on the outer wall of the connecting hole (21), and the slider (222) is slidably connected in the slide groove (25) for making the slider (222) slide smoothly. 3. A waterproof isolating switch according to claim 1, characterized in that an anti-slip pad (223) is provided on the push plate (221) to reduce the impact force caused by the push plate (221) on the wire. 4. A waterproof isolating switch according to claim 1, characterized in that a battery block (24) is fixedly installed in the clamping assembly (2) for providing electrical energy to the small motor (23). 5. A waterproof isolating switch according to claim 1, characterized in that a connecting plate (32) is symmetrically installed in the protective cover (11) for connecting with the housing (1), and a hole (321) is arranged on the connecting plate (32); a connecting component (3) is symmetrically arranged in the housing (1), and the connecting component (3) comprises a placement groove (31), an electric push rod (332), a support plate (33) and a limiting groove (34); the placement groove (31) is arranged on the connecting component (3) for limiting the connection plate (32); the electric push rod (332) is symmetrically arranged inside the housing (1) for fixing the protective cover (11); the support plate (33) is fixedly connected to the inside of the housing (1) for carrying the electric push rod (332); and the limiting groove (34) is arranged on the inner wall of the housing (1) for limiting the electric push rod (332). 6. A waterproof isolating switch according to claim 5, characterized in that a fixing sleeve (331) is detachably mounted on the supporting plate (33) for fixing the position of the electric push rod (332). 7. A waterproof isolating switch according to claim 1, characterized in that a sealing ring (113) is provided on the protective cover (11) for sealing the connection between the protective cover (11) and the housing (1). 8. A waterproof isolating switch according to claim 1, characterized in that wiring ports (12) are symmetrically arranged at both ends of the housing (1) for passing wires into the housing (1), and the wiring ports (12) are opposite to the connection holes (21).