CN215578030U

CN215578030U - High-frequency transformer of protection against electric shock

Info

Publication number: CN215578030U
Application number: CN202121986164.8U
Authority: CN
Inventors: 王龙龙
Original assignee: Suzhou Fushun Wei Electronics Co ltd
Current assignee: Suzhou Fushun Wei Electronics Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an electric shock prevention high-frequency transformer which comprises an outer box and a noise reduction plate, wherein a door body is arranged on the surface of the outer box, a door bolt is arranged on one side of the door body, a first motor is arranged in the outer box, a base is arranged on the first motor, a frequency converter body is arranged above the base, a rotating shaft is arranged on the first motor, a telescopic rod is arranged on the rotating shaft, a rod sleeve is arranged on the outer side of the telescopic rod, a sliding groove is arranged on one side of the rod sleeve, and a connecting rod is arranged on the telescopic rod; the high-frequency transformer capable of preventing electric shock can preliminarily reduce the possibility of electric shock of personnel by arranging the sensor and the first motor; by arranging the rotating shaft, the telescopic rod, the rod sleeve, the sliding groove, the sliding block, the connecting rod and the rubber block, the possibility of electric shock of personnel can be reduced again; the noise generated when the frequency converter body works can be reduced by arranging the noise reduction plate and the noise reduction layer; through setting up annular and mount, provide support and fixed effect for the converter body.

Description

High-frequency transformer of protection against electric shock

Technical Field

The utility model relates to the technical field of high-frequency transformers, in particular to an electric shock prevention high-frequency transformer.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine. A transformer is a device for transforming ac voltage, current and impedance, and when an ac current flows through a primary winding, an ac magnetic flux is generated in an iron core (or a magnetic core), so that a voltage (or a current) is induced in a secondary winding. The high-frequency transformer is used as the most main component of the switching power supply, is a power transformer with the working frequency exceeding the intermediate frequency, is mainly used as a high-frequency switching power supply transformer in the high-frequency switching power supply, and is also used as a high-frequency inverter power supply transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.

The prior art has the following defects or problems:

1. the conventional high-frequency transformer may generate electric shock in daily use and maintenance, so that great inconvenience is brought to the use and maintenance work;

2. the existing high-frequency transformer can generate strong noise during working, and can damage human bodies during long-time working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric shock prevention high-frequency transformer aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-frequency transformer for preventing electric shock comprises an outer box and a noise reduction plate, wherein a door body is arranged on the surface of the outer box, a door bolt is arranged on one side of the door body, a first motor is arranged in the outer box, a base is arranged on the first motor, a frequency converter body is arranged above the base, a rotating shaft is arranged on the first motor, a telescopic rod is arranged on the rotating shaft, a rod sleeve is arranged outside the telescopic rod, a sliding groove is formed in one side of the rod sleeve, a connecting rod is arranged on the telescopic rod, a sliding block is arranged at one end of the connecting rod, a fixing rod is arranged on the connecting rod, a rubber block is arranged at the other end of the connecting rod, a second motor is arranged on one side of the rubber block, an opening and closing rod is arranged on the second motor, a fixing frame is arranged on one side of the frequency converter body, an annular groove is formed in the base, a connecting layer is arranged in the noise reduction plate, and a noise reduction layer is arranged in the connecting layer, be provided with the sensor on the keeper, be provided with the base plate in the base, be provided with the rubber slab in the base plate, annular one side is provided with the tank.

As a preferred technical scheme of the utility model, the door body is movably connected with the outer box through a bolt, two sensors are arranged and respectively arranged on the side wall of the bolt, and the sensors are electrically connected with the first motor.

As a preferred technical scheme of the utility model, the diameter of the sliding groove is matched with the sliding block, the connecting rod is in sliding connection with the sliding groove through the sliding block, and the connecting rod is fixedly connected with the telescopic rod.

As a preferred technical scheme of the utility model, the rotating shaft is electrically connected with the first motor, the diameter of the telescopic rod is matched with the rod sleeve, and the telescopic rod is rotatably connected with the first motor through the rotating shaft.

As a preferred technical solution of the present invention, the opening and closing rod contains a plurality of wires, the size of the slot is adapted to the transducer body, and the transducer body is movably connected to the base through the slot.

As a preferred technical scheme of the utility model, two fixing frames are arranged and are respectively arranged at two sides of the frequency converter body, the diameter of each fixing frame is matched with the annular groove, and the fixing frames are movably connected with the base through the annular grooves.

As a preferable technical scheme of the utility model, the size of the noise reduction layer is smaller than that of the noise reduction plate, the connecting layer is made of acrylate rubber, and the noise reduction layer contains a plurality of noise reduction cottons.

Compared with the prior art, the utility model provides an electric shock prevention high-frequency transformer which has the following beneficial effects:

1. according to the high-frequency transformer capable of preventing electric shock, due to the arrangement of the sensor and the first motor, when the door body is opened through the handle, the door bolt rotates, the sensor senses the rotation of the door bolt and transmits a signal to the first motor, the power-off mechanism is controlled through the first motor, and the possibility of electric shock of personnel is reduced preliminarily; by arranging the rotating shaft, the telescopic rod, the rod sleeve, the sliding groove, the sliding block, the connecting rod and the rubber block, when a signal of the sensor is transmitted to the first motor, the first motor is started, so that the rotating shaft rotates to drive the telescopic rod to rotate in the rod sleeve, the telescopic rod contracts and moves downwards, the sliding block is driven to move downwards in the sliding groove, the connecting rod is inclined, one end of the rubber block moves upwards to touch the opening and closing rod, a wire in the opening and closing rod is enabled to deviate from a wiring port of the second motor, the second motor is enabled to be closed, the automatic power-off function can be achieved, and the possibility of electric shock of a person can be reduced again;

2. according to the anti-electric shock high-frequency transformer, the noise reduction plate and the noise elimination layer are arranged, when the frequency converter body works, a large volume can be generated, the noise reduction plate can preliminarily offset and weaken noise generated by the frequency converter body, the noise elimination layer can absorb the noise processed by the noise reduction plate, and the noise generated when the frequency converter body works is reduced; by arranging the base plate and the rubber plate, the base plate provides good insulation for the base and simultaneously provides good support effect for the frequency converter body preliminarily; the rubber plate can better ensure the insulativity of the base; through setting up annular and mount, can fix the converter body of placing in the inslot, provide support and fixed effect for the converter body once more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer case of the present invention;

FIG. 3 is a schematic structural diagram of the present invention A;

FIG. 4 is a schematic diagram of a noise reduction plate structure according to the present invention;

FIG. 5 is a schematic view of a base structure according to the present invention;

FIG. 6 is a schematic structural diagram of the present invention B.

In the figure: 1. an outer box; 2. a noise reduction plate; 3. a door body; 4. a door bolt; 5. a first motor; 6. a base; 7. a frequency converter body; 8. a rotating shaft; 9. a telescopic rod; 10. a rod sleeve; 11. a chute; 12. a connecting rod; 13. a slider; 14. fixing the rod; 15. a rubber block; 16. a second motor; 17. a switching lever; 18. a fixed mount; 19. a ring groove; 20. a connecting layer; 21. a sound-deadening layer; 22. a sensor; 23. a substrate; 24. a rubber plate; 25. a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: an anti-electric shock high-frequency transformer comprises an outer box 1 and a noise reduction plate 2, wherein a door body 3 is arranged on the surface of the outer box 1, a door bolt 4 is arranged on one side of the door body 3, a first motor 5 is arranged in the outer box 1, a base 6 is arranged on the first motor 5, a frequency converter body 7 is arranged above the base 6, a rotating shaft 8 is arranged on the first motor 5 and used for driving a telescopic rod 9 to rotate, a telescopic rod 9 is arranged on the rotating shaft 8 and used for driving a sliding block 13 to move downwards in a sliding groove 11, a rod sleeve 10 is arranged on the outer side of the telescopic rod 9, a sliding groove 11 is arranged on one side of the rod sleeve 10, a connecting rod 12 is arranged on the telescopic rod 9 and used for enabling a rubber block 15 to move upwards, a sliding block 13 is arranged at one end of the connecting rod 12, a fixed rod 14 is arranged on the connecting rod 12 and used for fixing the connecting rod 12 and being convenient to be installed and detached with the outer box 1, a rubber block 15 is arranged at the other end of the connecting rod 12 and used for touching an opening and closing rod 17, make the wire skew, cause the outage of second motor 16, rubber block 15 one side is provided with second motor 16, be provided with on-off rod 17 on the second motor 16, converter body 7 one side is provided with mount 18, be used for fixed converter body 7, be provided with annular 19 on the base 6, be used for being convenient for the installation and the dismantlement of mount 18, be provided with articulamentum 20 in the board 2 of making an uproar falls, be used for preventing high frequency transformer's photoaging, electrical aging, thermal aging, high frequency transformer's life has been prolonged, be provided with noise damping layer 21 in the articulamentum 20, be provided with sensor 22 on the keeper 4, be provided with base plate 23 in the base 6, be provided with rubber slab 24 in the base plate 23, be used for improving the insulating properties of base 6, annular 19 one side is provided with tank 25.

In the embodiment, the door body 3 is movably connected with the outer box 1 through the door bolt 4, two sensors 22 are arranged and respectively arranged on the side wall of the door bolt 4, and the sensors 22 are electrically connected with the first motor 5, so that the door body 3 can be opened and the power-off mechanism can be opened and closed conveniently; the diameter of the sliding chute 11 is matched with that of the sliding block 13, the connecting rod 12 is in sliding connection with the sliding chute 11 through the sliding block 13, and the connecting rod 12 is fixedly connected with the telescopic rod 9, so that the telescopic rod 9 can move downwards to drive the sliding block 13 to move downwards, and the connecting rod 12 is inclined; the rotating shaft 8 is electrically connected with the first motor 5, the diameter of the telescopic rod 9 is matched with the rod sleeve 10, and the telescopic rod 9 is rotatably connected with the first motor 5 through the rotating shaft 8, so that the first motor 5 can drive the rotating shaft 8 to rotate; the opening and closing rod 17 is internally provided with a plurality of conducting wires, the size of the groove 25 is matched with that of the frequency converter body 7, and the frequency converter body 7 is movably connected with the base 6 through the groove 25, so that the frequency converter body 7 is convenient to mount and dismount; two fixing frames 18 are arranged and are respectively arranged at two sides of the frequency converter body 7, the diameter of each fixing frame 18 is matched with the annular groove 19, and the fixing frames 18 are movably connected with the base 6 through the annular grooves 19, so that the frequency converter body 7 is convenient to fix and limit; the size of the sound-deadening layer 21 is smaller than that of the noise-reducing plate 2, the connecting layer 20 is made of acrylic rubber, and the sound-deadening layer 21 is provided with a plurality of sound-deadening cottons for reducing the noise generated when the frequency converter body 7 works.

The working principle and the using process of the utility model are as follows: when the door body 3 is opened through the handle, the door bolt 4 rotates, the sensor 22 senses the rotation of the door bolt 4 and transmits a signal to the first motor 5, the first motor 5 is started to enable the rotating shaft 8 to rotate to drive the telescopic rod 9 to rotate in the rod sleeve 10, the telescopic rod 9 is contracted and moved downwards to drive the sliding block 13 to move downwards in the sliding groove 11, the connecting rod 12 is inclined to enable one end of the rubber block 15 to move upwards to touch the opening and closing rod 17, a lead in the opening and closing rod 17 is enabled to deviate from a wiring port of the second motor 16, the second motor 16 is enabled to be closed, the automatic power-off function can be achieved, and the possibility of electric shock of personnel is reduced; converter body 7 during operation can produce great volume, and the board 2 of making an uproar falls can carry out preliminary offset and weakening to the noise that converter body 7 produced, and noise damping layer 21 can absorb the noise after the board 2 processing of making an uproar falls in the process, has reduced the noise that converter body 7 during operation produced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-electric shock high-frequency transformer is characterized in that: the noise reduction box comprises an outer box (1) and a noise reduction plate (2), wherein a door body (3) is arranged on the surface of the outer box (1), a door bolt (4) is arranged on one side of the door body (3), a first motor (5) is arranged in the outer box (1), a base (6) is arranged on the first motor (5), a frequency converter body (7) is arranged above the base (6), a rotating shaft (8) is arranged on the first motor (5), an expansion rod (9) is arranged on the rotating shaft (8), a rod sleeve (10) is arranged on the outer side of the expansion rod (9), a sliding groove (11) is arranged on one side of the rod sleeve (10), a connecting rod (12) is arranged on the expansion rod (9), a sliding block (13) is arranged at one end of the connecting rod (12), a fixed rod (14) is arranged on the connecting rod (12), and a rubber block (15) is arranged at the other end of the connecting rod (12), rubber block (15) one side is provided with second motor (16), be provided with on second motor (16) and open and close pole (17), converter body (7) one side is provided with mount (18), be provided with annular (19) on base (6), be provided with articulamentum (20) in falling noise board (2), be provided with amortization layer (21) in articulamentum (20), be provided with sensor (22) on keeper (4), be provided with base plate (23) in base (6), be provided with rubber slab (24) in base plate (23), annular (19) one side is provided with tank (25).

2. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the door body (3) is movably connected with the outer box (1) through a door bolt (4), two sensors (22) are arranged and respectively arranged on the side wall of the door bolt (4), and the sensors (22) are electrically connected with the first motor (5).

3. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the diameter of spout (11) and slider (13) looks adaptation, connecting rod (12) are through slider (13) and spout (11) sliding connection, connecting rod (12) are fixed connection with telescopic link (9).

4. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the utility model discloses a motor, including pivot (8), first motor (5), diameter and pole cover (10) looks adaptation of telescopic link (9), pivot (8) and first motor (5) are electric connection, telescopic link (9) are connected with first motor (5) rotation through pivot (8).

5. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the switch rod (17) is internally provided with a plurality of wires, the size of the groove (25) is matched with the frequency converter body (7), and the frequency converter body (7) is movably connected with the base (6) through the groove (25).

6. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the utility model discloses a frequency converter, including base (6), mount (18), ring groove (19), mount (18) are provided with two, set up respectively in the both sides of converter body (7), the diameter and the ring groove (19) looks adaptation of mount (18), mount (18) are through ring groove (19) and base (6) swing joint.

7. An electric shock resistant high frequency transformer as claimed in claim 1, characterized in that: the size of the noise reduction layer (21) is smaller than that of the noise reduction plate (2), the connecting layer (20) is made of acrylic rubber, and the noise reduction layer (21) contains a plurality of noise reduction cottons.