CN210073650U

CN210073650U - Stable noiseless automatic change-over switch

Info

Publication number: CN210073650U
Application number: CN201920494827.0U
Authority: CN
Inventors: 廖刚
Original assignee: Shanghai Westinghouse Hi Tech Group Co Ltd
Current assignee: Shanghai Westinghouse Hi Tech Group Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-14
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a stabilize noiseless automatic change-over switch, including connection terminal, play line socket, switch seat, first incoming line port, change over switch and second incoming line port, one side of connection terminal evenly is equipped with out the line port, and the upper and lower both ends of connection terminal opposite side evenly are equipped with first incoming line port and second incoming line port respectively, all are equipped with the fixture block on the connection terminal, the one end that the connection terminal is close to the fixture block is equipped with the switch seat, the abatvoix is all installed at the inside both ends of switch seat. The utility model discloses an install connection terminal, play line port, switch seat, first incoming line port, change over switch and second incoming line port, the abatvoix is all installed at the inside both ends of switch seat, and the surface of abatvoix all evenly is equipped with the sound hole, and the noise that produces when being convenient for the device uses passes through inside the sound hole gets into the abatvoix, through abatvoix noise adsorption, effectively increases the noise reduction nature when the device uses, is convenient for increase the suitability of device.

Description

Stable noiseless automatic change-over switch

Technical Field

The utility model relates to an automatic change over switch technical field specifically is a stabilize noiseless automatic change over switch.

Background

The switch is an electronic component which can open a circuit, interrupt current or make current flow to other circuits, and the automatic change-over switch is an electric appliance which is composed of one or more change-over switch electric appliances and other necessary electric appliances and is used for monitoring a power supply circuit and automatically changing one or more load circuits from one power supply to another power supply.

Most formula structures as an organic whole of current automatic change-over switch, the dismouting of the device of not being convenient for, the maintenance of the device of not being convenient for, when using on equipment, unable accurate judgement power is cut off the power supply or the short circuit, easily make the unable swift automation of device to switch, unable fast switch over power, current change-over switch can produce certain noise when using simultaneously, the contact repetitious usage collision easily causes wearing and tearing, thereby reduce the life of device, influence the use of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilize noiseless automatic transfer switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stable noiseless automatic change-over switch comprises a wire holder, a wire outlet port, a switch holder, a first wire inlet port, a change-over switch and a second wire inlet port, wherein the wire outlet port is uniformly arranged on one side of the wire holder, the first wire inlet port and the second wire inlet port are respectively and uniformly arranged at the upper end and the lower end of the other side of the wire holder, conducting strips are respectively arranged at the upper end and the lower end inside the wire outlet port, the first wire inlet port and the second wire inlet port, locking bolts are respectively arranged on the wire holder outside the wire outlet port, the first wire inlet port and the second wire inlet port, one end of each locking bolt respectively extends to the inside of the wire outlet port, the first wire inlet port and the second wire inlet port, a first conducting rod, a second conducting rod and a third conducting rod transversely penetrate through the center inside the wire holder respectively, and wiring ends are respectively arranged at the outer sides of the wire outlet port, the first wire inlet port and the second wire inlet port inside the wire holder, the center of the wiring end is penetrated with a conductive copper sheet, one end of the conductive copper sheet extends to the outer side of the wiring end and is connected with a first conductive rod, a second conductive rod and a third conductive rod which are arranged on the same side, one ends of the first conductive rod, the second conductive rod and the third conductive rod extend to the outer side of one end of a wiring seat and are provided with a first contact, clamping blocks are arranged on the wiring seat at one end of the first contact, a switch seat is arranged at one end of the wiring seat close to the clamping blocks, the wiring seat and the switch seat are fixed through clamping blocks, a connecting bolt is fixed at the center of each clamping block, sound-absorbing plates are arranged at two ends inside the switch seat, a single chip microcomputer and an electronic arc extinguisher are respectively arranged at the bottom end inside the switch seat on one side of the sound-absorbing plates, the single chip microcomputer and the electronic arc extinguisher are connected through a lead, and a servo motor is arranged, the servo motor is electrically connected with the single chip microcomputer through a wire, a rotating shaft is installed at the output end of the servo motor, one end of the rotating shaft extends to the outer side of the top of the switch base and is provided with a change-over switch, a first gear is installed at the outer side of the rotating shaft in the wire holder below the change-over switch, a second gear is installed at the top end of the inner part of the wire holder at one side of the first gear and is meshed with the first gear, a lead screw vertically penetrates through the inner part of the wire holder at the side of the second gear far away from the rotating shaft, an adjusting base is installed at the outer side of the lead screw below the second gear, telescopic cavities are formed in the two ends of one side of the adjusting base, electromagnetic plates are installed on the inner wall of one end of each telescopic cavity, the electromagnetic plates are electrically connected with the single chip microcomputer through wires, springs are installed on the, and install the second contact, and the connecting rod is all installed to one side of the inside second contact of spring, the one end that the second contact was kept away from to the connecting rod all installs magnetism and inhales the piece, and magnetism inhale the piece and all attract with the electromagnetism piece magnetism mutually.

Preferably, sound holes are uniformly formed in the surface of the sound-absorbing plate.

Preferably, the outside of first gear is equipped with the rack, and rack length establishes to half of first gear external diameter, and all installs the stopper on the first gear at rack both ends, the second gear respectively with first gear and lead screw intermeshing, and the central authorities of adjusting the seat be equipped with the screw hole of lead screw mutually supporting.

Preferably, switch seat one side all is equipped with the joint groove of mutually supporting with the fixture block, all is equipped with the fixed orifices of mutually supporting with connecting bolt on fixture block and the switch seat, and constitutes fixed dismouting structure through fixture block and connecting bolt between wire holder and the switch seat.

Preferably, the second conducting rod and the third conducting rod are set to be the same vertical surface, and the height of the second conducting rod 1 is equal to the height difference between the first conducting rod and the third conducting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the stable noiseless automatic change-over switch is provided with a wire holder, a wire outlet port, a switch seat, a first wire inlet port, a change-over switch and a second wire inlet port, wherein the wire holder and the switch seat are fixed through a clamping block in a clamping way, a connecting bolt is fixed in the center of the clamping block, the wire holder and the switch seat are conveniently fixed through the clamping block in a clamping way and locked through the connecting bolt, the device is convenient to fix, disassemble and repair, sound-absorbing plates are respectively arranged at two ends inside the switch seat, sound holes are uniformly formed in the surfaces of the sound-absorbing plates, noise generated when the device is used can conveniently enter the sound-absorbing plates through the sound holes, the noise reduction performance of the device during use is effectively improved through the sound-absorbing plates, the applicability of the device is convenient to be improved, a single chip microcomputer and an electronic arc extinguisher are respectively arranged at the bottom end inside the switch seat at one side of the sound-absorbing plates, and a servo, the output end of the servo motor is provided with a rotating shaft, one end of the rotating shaft extends to the outer side of the top of the switch seat and is provided with a change-over switch, after a first wire inlet port is convenient to power off or short-circuited, the electronic arc extinguisher transmits a signal to the singlechip, so that the singlechip controls the servo motor to rotate, and drives the rotating shaft and the first gear to rotate, so that the second gear drives the screw rod to rotate, the adjusting seat moves downwards on the screw rod, a second contact is contacted with a first contact at one end of a second wire inlet port, a power supply at one end of the second wire inlet port supplies power to the device, when the device is used, the power supply interface can be automatically changed after the power off or short-circuited, and the corresponding equipment is continuously provided with power, so that the device is convenient to use, the utility model discloses electromagnetic plates are all arranged on the inner walls of the two end telescopic cavities at one side of the adjusting seat, and springs, the one end of spring all extends to the regulation seat outside to install the second contact, the connecting rod is all installed to one side of the inside second contact of spring, the one end that the second contact was kept away from to the connecting rod all installs the magnetism and inhales the piece, when servo motor circular telegram rotated, the circular telegram of electromagnetism piece is given birth to magnetism, make the second contact move the magnetism on the connecting rod and inhale the piece and the laminating of electromagnetism piece inter attraction, make the second contact retract flexible intracavity portion, second contact wearing and tearing when avoiding switching power supply, effectively avoid the contact to damage, increase the life of device.

Drawings

FIG. 1 is a schematic view of a top-down structure of the device of the present invention;

FIG. 2 is a schematic side view of the apparatus of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a wire holder; 2. a terminal; 3. a first conductive rod; 4. a wire outlet port; 5. a conductive sheet; 6. a clamping block; 7. a connecting bolt; 8. a single chip microcomputer; 9. a servo motor; 10. a sound-absorbing panel; 11. a first gear; 12. a rotating shaft; 13. a second gear; 14. a screw rod; 15. a switch base; 16. a first inlet port; 17. a conductive copper sheet; 18. a second conductive rod; 19. a first contact; 20. an adjusting seat; 21. an electronic arc extinguisher; 22. locking the bolt; 23. a transfer switch; 24. a second inlet port; 25. a third conductive rod; 26. a second contact; 27. a telescoping chamber; 28. a magnetic attraction sheet; 29. an electromagnetic sheet; 30. a connecting rod; 31. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a stable noiseless automatic change-over switch comprises a wire holder 1, a wire outlet port 4, a switch holder 15, a first wire inlet port 16, a change-over switch 23 and a second wire inlet port 24, wherein the wire outlet port 4 is uniformly arranged on one side of the wire holder 1, the first wire inlet port 16 and the second wire inlet port 24 are respectively and uniformly arranged at the upper end and the lower end of the other side of the wire holder 1, conducting strips 5 are respectively arranged at the upper end and the lower end inside the wire outlet port 4, the first wire inlet port 16 and the second wire inlet port 24, locking bolts 22 are respectively arranged on the wire holder 1 outside the wire outlet port 4, the first wire inlet port 16 and the second wire inlet port 24, one end of each locking bolt 22 respectively extends to the inside of the wire outlet port 4, the first wire inlet port 16 and the second wire inlet port 24, a first conducting rod 3, a second conducting rod 18 and a third conducting rod 25 are respectively and transversely penetrated through the center inside the wire holder 1, the second conducting rod 18 and the third conducting rod 25 are arranged on the same vertical surface, the height of the second conducting rod 18 is equal to the height difference between the first conducting rod 3 and the third conducting rod 25, so that a load circuit can be switched from one power supply to another power supply according to current when the device is used, the current can be still led out through the second conducting rod 18 when the device is automatically switched, the device is convenient to use, the outer sides of the wire outlet port 4, the first wire inlet port 16 and the second wire inlet port 24 in the wire holder 1 are all provided with the wire terminal 2, the center of the wire terminal 2 is provided with a conducting copper sheet 17 in a penetrating way, one end of the conducting copper sheet 17 extends to the outer side of the wire terminal 2 and is connected with the first conducting rod 3, the second conducting rod 18 and the third conducting rod 25 on the same side, one ends of the first conducting rod 3, the second conducting rod 18 and the third conducting rod 25 extend to the outer side of one end of the wire holder 1, a first contact 19 is installed, a clamping block 6 is arranged on a wire holder 1 at one end of the first contact 19, a switch holder 15 is arranged at one end of the wire holder 1 close to the clamping block 6, the wire holder 1 and the switch holder 15 are clamped and fixed through the clamping block 6, a connecting bolt 7 is fixed at the center of the clamping block 6, clamping grooves matched with the clamping block 6 are formed in one side of the switch holder 15, fixing holes matched with the connecting bolt 7 are formed in the clamping block 6 and the switch holder 15, a fixed dismounting structure is formed between the wire holder 1 and the switch holder 15 through the clamping block 6 and the connecting bolt 7, the wire holder 1 and the switch holder 15 are clamped and fixed through the clamping block 6 and locked through the connecting bolt 7, the device is convenient to fix and dismount, the device is convenient to overhaul, sound-absorbing plates 10 are installed at two ends inside the switch holder 15, sound holes are uniformly formed on the surfaces of the sound-absorbing plates 10, noise generated when the device is used conveniently enters the interior of the sound-absorbing board 10 through sound holes, the noise is absorbed by the sound-absorbing board 10, the noise reduction performance when the device is used is effectively improved, the applicability of the device is improved, a single chip microcomputer 8 and an electronic arc extinguisher 21 are respectively installed AT the bottom end of the interior of a switch seat 15 on one side of the sound-absorbing board 10, the model of the single chip microcomputer 8 can be AT89S51, the model of the electronic arc extinguisher 21 can be TM-2, the single chip microcomputer 8 and the electronic arc extinguisher 21 are connected through a conducting wire, a servo motor 9 is installed AT the bottom of the switch seat 15 on the side far away from a fixture block 6, the model of the servo motor 9 can be M403239, the servo motor 9 is electrically connected with the single chip microcomputer 8 through a conducting wire, a rotating shaft 12 is installed AT the output end of the servo motor 9, one end of the rotating shaft 12 extends to the outer side of the top of, a second gear 13 is arranged at the top end of the inside of the wire holder 1 at one side of the first gear 11, the second gear 13 is meshed with the first gear 11, a screw rod 14 vertically penetrates through the inside of the wire holder 1 at one side of the second gear 13 far away from the rotating shaft 12, an adjusting seat 20 is arranged at the outer side of the screw rod 14 below the second gear 13, a rack is arranged at the outer side of the first gear 11, the length of the rack is half of the outer diameter of the first gear 11, limit blocks are arranged on the first gear 11 at two ends of the rack, the second gear 13 is meshed with the first gear 11 and the screw rod 14 respectively, a threaded hole matched with the screw rod 14 is arranged in the center of the adjusting seat 20, the rotating angle of the first gear 11 is convenient to limit, the using angle of the change-over switch 23 is further set, the rotating shaft 12 and the first gear 11 are driven to rotate through the change-over switch 23, so that the second, make and adjust seat 20 and reciprocate at lead screw 14, adjusting device's wiring port, the device of being convenient for carries out automatic switch, switch different power, the use of the device of being convenient for, and the both ends of adjusting 20 one side all are equipped with flexible chamber 27, all install electromagnetic sheet 29 on the inner wall of flexible chamber 27 one end, electromagnetic sheet 29 is connected with singlechip 8 electricity through the wire, and all install spring 31 on the inner wall of the flexible chamber 27 in the 19 outside of first contact, spring 31's one end all extends to the regulation seat 20 outside, and install second contact 26, and connecting rod 30 is all installed to one side of the inside second contact 26 of spring 31, connecting rod 30 keeps away from the one end of second contact 26 and all installs magnetism suction sheet 28, and magnetism suction sheet 28 all attracts mutually with electromagnetic sheet 29 magnetism.

The working principle is as follows: when the device is used, different power leads are respectively connected with the first wire inlet port 16 and the second wire inlet port 24, the wire outlet port 4 is connected with a corresponding device lead, then the device is powered by an external power supply, the change-over switch 23 is perpendicular to the wire holder 1 in an initial state, the first wire inlet port 16 supplies power to the device and the external equipment, when the first wire inlet port 16 is powered off or short-circuited, the electronic arc extinguisher 21 transmits a signal to the single chip microcomputer 8, the single chip microcomputer 8 controls the servo motor 9 to rotate, the rotating shaft 12 and the first gear 11 are driven to rotate, the second gear 13 drives the screw rod 14 to rotate, the adjusting seat 20 moves downwards on the screw rod 14, when the servo motor 9 is powered on to rotate, the electromagnetic sheet 29 is powered on to generate magnetism, and the second contact 26 moves the magnetic attraction sheet 28 on the connecting rod 30 to be mutually attracted and attached to the electromagnetic sheet 29, make second contact 26 retract inside flexible chamber 27, second contact 26 wearing and tearing when avoiding switching power, move to third conducting rod 25 one end when adjusting seat 20, at this moment the outage of magnetic attraction piece 28, second contact 26 contacts with first contact 19 under the resilience force effect of spring 31, make the power of second incoming wire port 24 one end supply power for the device, when being convenient for the device use after outage or short circuit, but automatic switching power interface, continuously provide the power for corresponding equipment, the use of the device of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stabilize noiseless automatic change-over switch, includes wire holder (1), play line port (4), switch seat (15), first incoming line port (16), change over switch (23) and second incoming line port (24), its characterized in that: one side of wire holder (1) evenly is equipped with wire outlet port (4), and the upper and lower both ends of wire holder (1) opposite side evenly are equipped with first incoming wire port (16) and second incoming wire port (24) respectively, and all install conducting strip (5) at wire outlet port (4), first incoming wire port (16) and the inside upper and lower both ends of second incoming wire port (24), wire outlet port (4), all install locking bolt (22) on wire holder (1) in first incoming wire port (16) and second incoming wire port (24) outside, the one end of locking bolt (22) is equallyd divide and is do not extended to wire outlet port (4), first incoming wire port (16) and second incoming wire port (24) inside, and wire holder (1) inside central authorities transversely run through respectively have first conducting rod (3), second conducting rod (18) and third conducting rod (25), wire holder (1) inside wire outlet port (4), The wiring terminal (2) is arranged on the outer sides of the first wire inlet port (16) and the second wire inlet port (24), a conductive copper sheet (17) penetrates through the center of the wiring terminal (2), one end of the conductive copper sheet (17) extends to the outer side of the wiring terminal (2) and is connected with the first conductive rod (3), the second conductive rod (18) and the third conductive rod (25) on the same side, one ends of the first conductive rod (3), the second conductive rod (18) and the third conductive rod (25) extend to the outer side of one end of the wiring seat (1) and are provided with a first contact (19), a clamping block (6) is arranged on the wiring seat (1) at one end of the first contact (19), a switch seat (15) is arranged at one end, close to the clamping block (6), the wiring seat (1) and the switch seat (15) are clamped and fixed through the clamping block (6), and a connecting bolt (7) is fixed in the center of the clamping block (6), the switch seat is characterized in that sound-absorbing boards (10) are respectively installed at two ends inside the switch seat (15), a single chip microcomputer (8) and an electronic arc extinguisher (21) are respectively installed at the bottom end inside the switch seat (15) on one side of the sound-absorbing boards (10), the single chip microcomputer (8) and the electronic arc extinguisher (21) are connected through a wire, a servo motor (9) is installed at the bottom of one side, away from a clamping block (6), of the switch seat (15), the servo motor (9) is electrically connected with the single chip microcomputer (8) through a wire, a rotating shaft (12) is installed at the output end of the servo motor (9), one end of the rotating shaft (12) extends to the outer side of the top of the switch seat (15) and is provided with a change-over switch (23), a first gear (11) is installed at the outer side of the rotating shaft (12) inside the wire holder (1) below the change-over switch (23), and the second gear (13) and the first gear (11) are mutually meshed, the second gear (13) is far away from the lead screw (14) vertically penetrating through the inside of the wire holder (1) on one side of the rotating shaft (12), the adjusting seat (20) is installed on the outer side of the lead screw (14) below the second gear (13), the two ends of one side of the adjusting seat (20) are respectively provided with a telescopic cavity (27), the inner wall of one end of the telescopic cavity (27) is respectively provided with an electromagnetic sheet (29), the electromagnetic sheet (29) is electrically connected with the single chip microcomputer (8) through a lead wire, the inner wall of the telescopic cavity (27) on the outer side of the first contact (19) is respectively provided with a spring (31), one end of the spring (31) extends to the outer side of the adjusting seat (20) and is provided with a second contact (26), a connecting rod (30) is respectively installed on one side of the second contact (26) inside the spring (31), and the magnetic suction sheets (28) are respectively installed on one end of the connecting, and the magnetic attraction pieces (28) are magnetically attracted with the electromagnetic pieces (29).

2. A stable, noiseless automatic transfer switch according to claim 1, characterized in that: sound holes are uniformly formed in the surfaces of the sound absorption plates (10).

3. A stable, noiseless automatic transfer switch according to claim 1, characterized in that: the outside of first gear (11) is equipped with the rack, and rack length establishes to first gear (11) external diameter half, and all installs the stopper on first gear (11) at rack both ends, second gear (13) respectively with first gear (11) and lead screw (14) intermeshing, and the central authorities of adjusting seat (20) are equipped with the screw hole of mutually supporting with lead screw (14).

4. A stable, noiseless automatic transfer switch according to claim 1, characterized in that: switch seat (15) one side all is equipped with the joint groove of mutually supporting with fixture block (6), all is equipped with the fixed orifices of mutually supporting with connecting bolt (7) on fixture block (6) and switch seat (15), and constitutes fixed dismouting structure through fixture block (6) and connecting bolt (7) between wire holder (1) and switch seat (15).

5. A stable, noiseless automatic transfer switch according to claim 1, characterized in that: the second conducting rod (18) and the third conducting rod (25) are arranged to be the same vertical surface, and the height of the second conducting rod (18) is equal to the height difference between the first conducting rod (3) and the third conducting rod (25).