CN210575670U - Novel power-off switch - Google Patents

Abstract

The utility model provides a novel power-off switch, it includes block and base, the section placed in the middle of the wall body in the block is equipped with the baffle, the department placed in the middle of the baffle downside is equipped with circular openning, plug upper end fix at the circular openning side edge of baffle downside, the department placed in the middle of the round platform upside down has dug and has worn cylindrical cavity, the round platform downside fix the department placed in the middle of the base upside, the plug periphery evenly set up the sand grip, evenly be equipped with the bar openning on the wall body in the rotary sleeve, the rotary sleeve put into cylindrical cavity, the block cover the round platform on base upper portion, the plug inject in the rotary sleeve, every sand grip in the plug outside all injects in a bar openning of rotary sleeve inner wall, this power-off switch is not only high, and still just so that the inspection maintenance.

Description

Novel power-off switch

Technical Field

The utility model relates to a switch especially relates to a novel power off switch.

Background

The power-off switch is also called a main brake switch and is mainly used for switching on and off an electric appliance of a conductive loop. At present, the known power-off switches are all composed of a movable terminal brake core and a fixed terminal contact base, the movable terminal brake core is used for closing a conductive clamping piece on the contact base, and the fixed terminal contact base is a passive guide base including the closed clamping piece. Such a power-off switch: firstly, the live time is one long, then two quiet terminal clamping pieces can be because of receiving the extrusion and the camber warp, secondly when opening and closing power, operating personnel's hand electrocutes easily, that is to say, people are when pulling moving terminal brake lining, and the clamping piece on quiet terminal touch socket is touched very easily to its hand.

Disclosure of Invention

In order to overcome the defects of the conventional power-off switch during manual operation, the utility model provides a novel power-off switch, which comprises a cap and a base, wherein the lower parts of the two corresponding sides in the cavity of the cap are respectively provided with a conducting strip, the upper side of the base is provided with a round table, and the peripheries of the two corresponding sides of the round table are respectively provided with a conducting strip; the switch not only has better conductivity, but also is especially safe in operation.

The utility model provides a technical scheme that its technical problem adopted is: the plug is characterized by comprising a cap and a base, wherein the cap, the base and a round platform are all made of silica gel materials, the cap is internally provided with a cavity, a partition plate is arranged at the middle section of the inner wall body of the cap, a round opening is arranged at the middle part of the lower side of the partition plate, a hollow structure is arranged inside the plug, the plug is made of a PC material, the upper end of the plug is fixed at the side edge of the round opening at the lower side of the partition plate, the round platform is internally provided with a cavity, a wire hole is arranged at the bottom of one side in the cavity of the round platform, a cylindrical cavity is downwards dug at the middle part of the upper side of the round platform, the lower side of the round platform is fixed at the middle part of the upper side of the base, the base is internally provided with a wire hole, a wire hole is arranged at the upper side of the base, the wire hole at the, two groups of wire holes are formed in the outer side of one side of the base; the lower parts of two corresponding sides in the cavity of the cap are respectively provided with an arc-shaped opening, the arc-shaped openings of the inner wall bodies of the two sides of the cap are respectively internally provided with a conducting strip, the conducting strips of the inner wall bodies of the two sides of the cap are connected by a line, the periphery of the plug is uniformly provided with a raised strip, the periphery of two corresponding sides of the circular platform is respectively provided with an arc-shaped opening, the arc-shaped openings of the two sides of the circular platform are respectively provided with a conducting strip, the conducting strips of the two sides of the circular platform are connected by a line, the rotary sleeve is made of a PC material, and the inner wall body of the; the rotary sleeve is arranged in the cylindrical cavity, a bullet ring is arranged between the periphery of two ends of the rotary sleeve and the inner wall body of the cylindrical cavity at the corresponding position, the four lines are respectively two live wires and two zero lines, one end of one live wire penetrates through a wire hole on the outer side of one side of the base, a wire hole on the upper side of one side of the base and a wire hole at the bottom of one side of the circular truncated cone respectively and is connected with a conducting strip, one end of the other live wire penetrates through a wire hole on the outer side of one side of the base, a wire hole at the middle position on the upper side of the base and the inner cavity of the plug respectively and is connected with a conducting strip, and one ends of the two zero lines penetrate through wire holes on the outer side of; the cap covers the round table on the upper portion of the base, the plug is inserted into the rotary sleeve, each raised line on the outer side of the plug is inserted into a strip-shaped opening in the inner wall of the rotary sleeve, the lower portions of two corresponding sides of the cap are provided with indication marks, the outer edges of the upper sides of two corresponding sides of the base are provided with indication marks, and each conducting strip is made of T2 red copper materials.

The utility model has the advantages that when the conducting strips of the inner wall bodies at the two sides of the cap are completely or partially overlapped with the conducting strips at the outer side of the circular truncated cone, the switch is opened, and when the conducting strips of the inner wall bodies at the two sides of the cap are crossed with the conducting strips at the outer side of the circular truncated cone, the power supply is closed; when the cap rotates by 90 degrees, the conducting strips of the inner wall bodies at the two sides of the cap are overlapped with the conducting strips at the outer side of the circular truncated cone; when the cap rotates each time, the plug at the lower part of the cap idles, and the two groups of conducting strips are overlapped or crossed; the cover cap and the base can be flexibly assembled together and also can be disassembled. The switch of the utility model is convenient for inspection and maintenance; secondly, the safety factor is high; thirdly, the conductivity is good; fourthly, the rotation direction of the cap is not limited; fifthly, the manufacturing is simple and the cost is low.

Drawings

Fig. 1 is a schematic view of the cap and the base of the present invention.

Fig. 2 is a schematic view of the installation of the conductive sheet of the present invention.

Fig. 3 is an overall configuration diagram of the present invention.

Fig. 4 is a schematic external plan view of the present invention.

Wherein; 1. capping; 2. a plug; 3. a base; 4. a screw hole; 5. a circular truncated cone; 6. a wire hole; 7. a cylindrical cavity; 8. a rotating sleeve; 9. a strip-shaped opening; 10. a conductive sheet; 11. a line; 12. an indication mark;

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In fig. 1, the inside of the cap 1 is a cavity, the upper portion of the cap 1 is hemispherical, the lower portion of the cap 1 is annular, a partition plate is arranged at the middle section of the inner wall of the cap 1, the outer side of the partition plate is welded and fixed on the inner wall of the cap 1 at the corresponding position, a circular opening is arranged at the middle position of the lower side of the partition plate, the inside of the plug 2 is hollow, the upper end of the plug 2 is welded and fixed at the side edge of the circular opening at the lower side of the partition plate, the inside of the circular platform 5 is a cavity, a wire hole 6 is arranged at the bottom of one side in the cavity of the circular platform 5, a cylindrical cavity 7 is drilled downwards at the middle position of the upper side of the circular platform 5, the lower side of the circular platform 5 is welded and fixed at the middle position of the upper side of the base 3, the diameter of the circular platform 5 is consistent with the diameter in, the diameter of base 3 is greater than the diameter of block 1, the cavity is established into to the inside of base 3, the department placed in the middle of the 3 upsides of base is equipped with line hole 6, one side upside of base 3 is equipped with line hole 6, the line hole 6 of one side upside of base 3 aligns with the line hole 6 of 5 one side bottoms of round platform, the upside outer fringe of base 3 evenly is equipped with four screws 4 that are used for the screw rod to fix, one side outside of base 3 is equipped with two sets of line holes 6, every group be two line holes 6 respectively.

FIG. 2 includes FIG. 1, the corresponding lower parts of the two sides in the cavity of the cap 1 are respectively provided with an arc-shaped opening, each arc-shaped opening is internally only suitable for embedding a conducting strip 10, the arc-shaped openings of the inner wall bodies at the two sides of the cap 1 are respectively provided with a conducting strip 10, the radian of the outer side of each conducting strip 10 is consistent with the radian of the lower part of the inner wall body of the cap 1, the conducting strips 10 of the inner wall bodies at the two sides of the cap 1 are connected by a circuit 11, the circuit 11 passes through the wire slot at the lower side of the corresponding clapboard, the periphery of the plug 2 is uniformly and longitudinally provided with a convex strip, the periphery of the two sides corresponding to the circular truncated cone 5 is respectively provided with an arc-shaped opening, each arc-shaped opening is internally only suitable for embedding a conducting strip 10, the arc-shaped openings at the two sides of the circular truncated cone 5 are respectively provided with, the radian in these two conducting strips 10 outside is unanimous with the radian in the 5 outsides of department's round platform that corresponds respectively, every conducting strip 10 all fix in the department's arc mouth that corresponds by aviation glue, the height of rotatory cover 8 is unanimous with the degree of depth in the cylindrical cavity 7, evenly vertically be equipped with bar mouth 9 on the inner wall body of rotatory cover 8, every bar mouth 9 in all only be limited to inlay a sand grip, the external diameter of plug 2 is unanimous with the internal diameter of rotatory cover 8.

FIG. 3 includes FIG. 2, the rotating sleeve 8 is placed in the cylindrical cavity 7 at the upper side of the circular truncated cone 5, a bullet ring is arranged between the periphery of two ends of the rotating sleeve 8 and the inner wall of the cylindrical cavity 7 at the corresponding position, the diameter of the rotating sleeve 8 plus the thickness of one bullet ring is equal to the diameter in the cylindrical cavity 7, the four lines 11 are two live wires and two zero lines respectively, the two live wires are respectively a charged live wire and a non-charged live wire, one end of one live wire passes through one wire hole 6 at the outer side of one side of the base 3 and then passes through the wire hole 6 at the upper side of one side of the base 3 and the wire hole 6 at the bottom of one side of the circular truncated cone 5, the live wire extending into the cavity of the circular truncated cone 5 is connected with a conducting strip 10, one end of the other live wire passes through the wire hole 6 at the outer side of the base 3 and then passes through the wire hole 6 at, and one end of the extended live wire passes through the cavity of the plug 2, finally, the live wire is connected with the conducting strip 10 on the inner wall body at one side of the cap 1, the two ends of the zero wire respectively pass through the wire holes 6 at the outer side of one side of the base 1 and then are connected together, the connecting circuit 11 of the conducting strip 10 at one side of the circular truncated cone 5 is a live wire with charges, and for the sake of clarity, the circuit 11 is connected under the condition that the cap 1 and the base 3 are not assembled.

Fig. 4 includes fig. 3, after the cap 1 covers the circular truncated cone 5 on the upper portion of the base 3, at this time, the plug 2 is inserted into the rotary sleeve 8, and each protruding strip on the outer side of the plug 2 is inserted into a strip-shaped opening 9 on the inner wall of the rotary sleeve 8, the lower portions of two corresponding sides of the cap 1 are provided with an indicator 12, the outer edges of the upper sides of two corresponding sides of the base 3 are provided with an indicator 12, each indicator 12 faces a conducting strip 10, when the power supply is turned on or turned off, an operator can rotate the cap 1 according to the upper and lower groups of indicators 12, and the base 3 is fixed in the expansion screw sleeve of the corresponding wall by four screws.

The operation process is as follows: after the cap 1 is rotated at an angle of 90 degrees leftwards or rightwards, the plug 2 idles leftwards or rightwards along with the cap 1, and at the moment, the conducting strip 10 on the outer side of the circular truncated cone 5 is overlapped with the conducting strip 10 on the inner wall body of the cap 1, so that the switch is opened; after the cap 1 is rotated by 90 degrees leftwards or rightwards, the plug 2 still idles leftwards or rightwards along with the cap 1, meanwhile, the conducting strips 10 on the outer side of the circular truncated cone 5 and the conducting strips 10 on the inner wall body of the cap 1 generate a cross situation, so that the power supply is turned off, and the cap 1 rotates tightly in a playing manner every time.

Claims (3)

1. A novel power-off switch comprises a cap and a base, and is characterized in that a partition plate is arranged at the middle section of the inner wall body of the cap, a circular opening is arranged at the middle position of the lower side of the partition plate, the upper end of a plug is fixed at the side edge of the circular opening at the lower side of the partition plate, a wire hole is arranged at the bottom of one side in a cavity of the circular platform, a cylindrical cavity is drilled downwards in the middle position of the upper side of the circular platform, the lower side of the circular platform is fixed at the middle position of the upper side of the base, a wire hole is arranged at the upper side of the base, four screw holes are arranged at the outer edge of the upper side of the base, two groups of wire holes are arranged at the outer side of one side of the base, raised lines are uniformly arranged at the periphery of the plug, bar, the nut cap covers the round platform on the upper portion of the base, the plug is inserted into the rotary sleeve, each raised line on the outer side of the plug is inserted into one strip-shaped opening in the inner wall of the rotary sleeve, the lower portions of two corresponding sides of the nut cap are provided with indication marks, and the outer edges of the upper sides of two corresponding sides of the base are provided with indication marks.

2. The novel power-off switch as claimed in claim 1, wherein the corresponding lower portions of the two sides of the cavity of the cap are respectively provided with an arc-shaped opening, and the arc-shaped openings of the inner wall bodies of the two sides of the cap are respectively provided with a conducting strip.

3. The novel power-off switch as claimed in claim 1, wherein the circular truncated cone has an arc-shaped opening at the periphery of each of the two corresponding sides, and a conductive plate is disposed in each of the arc-shaped openings at the two sides of the circular truncated cone.

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