CN216450470U

CN216450470U - Voltage-adjustable transformer

Info

Publication number: CN216450470U
Application number: CN202122225781.2U
Authority: CN
Inventors: 张秋龙
Original assignee: Individual
Current assignee: Plato Shanghai Power Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-06
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a voltage-adjustable transformer, which comprises a shell; the utility model discloses a high-voltage transformer, including casing, spout, connecting plate, servo motor, connecting plate, transformer core, the rear side inner wall fixed mounting of casing has high-pressure connecting plate, the front side of high-pressure connecting plate is provided with transformer core, transformer core's left side and right side all twine and are connected with voltage coil, the vertical spout of having seted up in middle part of casing right side inner wall, the middle part fixed mounting of spout top inner wall has servo motor, servo motor's motor shaft fixedly connected with lead screw, the inside sliding connection of spout has the slider, the vertical spread groove of having seted up running through in right side middle part of slider upper surface. According to the utility model, through the combination of the sliding groove, the sliding block, the servo motor and the screw rod, the position of the high-voltage terminal on the left side of the sliding block can be automatically adjusted, the labor intensity of workers is reduced, through the combination of the infrared emitter and the infrared receiver, the position of the high-voltage terminal can be automatically positioned, and the use precision of the device is improved.

Description

Voltage-adjustable transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a voltage-adjustable transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. Power transformers and special transformers. The output voltage of the existing transformer is inconvenient to adjust, and meanwhile, the adjusted adjusting assembly easily slips, so that the stability of the transformer is poor.

The utility model discloses a be CN210516440U through retrieving publication, disclose a voltage adjustable transformer, including basic storehouse and transformer main part, the inboard in basic storehouse is installed to the transformer main part, there is the door in the edge in basic storehouse through hinge swing joint, and the transformer main part includes voltage coil, transformer core, high-voltage connecting plate and high-voltage terminal, and voltage coil twines in transformer core's the outside, and basic storehouse diapire is connected to transformer core's bottom, and one side of transformer core is equipped with the high-voltage connecting plate, and the lateral wall department of high-voltage connecting plate installs the high-voltage terminal that can move about.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, 1, the comparison document mainly adjusts the voltage in a mode of manually pulling the adjusting button and pushing the high-voltage terminal to move up and down, on one hand, the manual adjustment is carried out, the use precision is low, and the working efficiency is low, and 2, through the through groove with larger opening, such as the strip groove, the external water vapor and dust easily enter the interior of the transformer body, so that the use precision and the service life are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a voltage-adjustable transformer, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a voltage-regulated transformer includes a housing;

the transformer comprises a shell, a high-voltage connecting plate, a transformer iron core, a lead screw, a sliding block, a connecting groove, a high-voltage terminal, a voltage coil, three groups of infrared receivers and three groups of infrared receivers, wherein the high-voltage connecting plate is fixedly installed on the inner wall of the rear side of the shell, the transformer iron core is arranged on the front side of the high-voltage connecting plate, the voltage coil is wound and connected on the left side and the right side of the transformer iron core, the sliding groove is vertically formed in the middle of the inner wall of the right side of the shell, a servo motor is fixedly installed in the middle of the inner wall of the top end of the sliding groove, the lead screw is fixedly connected with the motor shaft of the servo motor, the sliding block is slidably connected inside the sliding groove, the connecting groove is vertically penetrated and formed in the middle of the right side of the upper surface of the sliding block, the lead screw is in threaded connection with the connecting groove, the right end of the front side of the high-voltage connecting plate is movably connected with the high-voltage terminal, the voltage terminal is movably connected with the voltage coil, the right end of the high-voltage terminal is fixedly connected with the middle of the left side of the sliding block, the inner wall of the sliding groove from top to bottom, the right side of slider is provided with infrared emitter, the right side of casing upper surface is provided with the PLC controller.

As a preferred embodiment of the present invention, a drying groove is formed in the middle of the upper surface of the housing, a ventilation groove is formed through the middle of the inner wall of the bottom end of the drying groove, and a blower is fixedly installed inside the ventilation groove.

In a preferred embodiment of the present invention, the infrared emitter is horizontally flush with the infrared receiver, and a signal output end of the infrared emitter is connected with a signal input end of the infrared receiver.

As a preferred embodiment of the present invention, a ventilating plate is horizontally and fixedly installed above the drying tank through a bolt, and a filter plate is horizontally and fixedly installed in the middle of the inner wall of the bottom end of the drying tank through a bolt.

In a preferred embodiment of the present invention, the input terminal of the PLC controller is electrically connected to an external power source through a wire, the output terminal of the PLC controller is electrically connected to the input terminals of the servo motor and the blower through a wire, the data output terminal of the infrared receiver is connected to the data input terminal of the PLC controller, and the signal output terminal of the PLC controller is connected to the signal input terminal of the servo motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the voltage-adjustable transformer, the position of the high-voltage terminal on the left side of the sliding block can be automatically adjusted through the combination of the sliding groove, the sliding block, the servo motor and the screw rod, the labor intensity of workers is reduced, the position of the high-voltage terminal can be automatically positioned through the combination of the infrared transmitter and the infrared receiver, and the use precision of the device is improved.

2. According to the voltage-adjustable transformer, dust air and water vapor entering the shell can be filtered through the combination of the drying groove, the ventilation groove and the blower, so that the use precision of the device is improved, and the service life of the device is prolonged.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a voltage tunable transformer of the present invention;

fig. 2 is a schematic diagram of a structure of a portion a of a voltage-tunable transformer according to the present invention.

In the figure: the high-voltage transformer comprises a shell 1, a high-voltage connecting plate 2, a transformer iron core 3, a voltage coil 4, a sliding groove 5, a servo motor 6, a screw rod 7, a sliding block 8, a connecting groove 81, a high-voltage terminal 9, an infrared receiver 10, an infrared emitter 11, a drying groove 12, a ventilation groove 13, a blower 14, a ventilation plate 15, a filter plate 16 and a PLC (programmable logic controller) 17.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a voltage-regulated transformer comprises a housing 1;

the transformer comprises a shell 1, a high-voltage connecting plate 2 is fixedly mounted on the inner wall of the rear side of the shell 1, a transformer core 3 is arranged on the front side of the high-voltage connecting plate 2, a voltage coil 4 is wound and connected on the left side and the right side of the transformer core 3, a sliding groove 5 is vertically formed in the middle of the inner wall of the right side of the shell 1, a servo motor 6 is fixedly mounted in the middle of the inner wall of the top end of the sliding groove 5, a lead screw 7 is fixedly connected to a motor shaft of the servo motor 6, a sliding block 8 is slidably connected to the inside of the sliding groove 5, a connecting groove 81 is vertically formed in the middle of the right side of the upper surface of the sliding block 8 in a penetrating manner, the lead screw 7 is in threaded connection with the connecting groove 81, a high-voltage terminal 9 is movably connected to the right end of the front side of the high-voltage connecting plate 2, the left end of the high-voltage terminal 9 is movably connected with the voltage coil 4, and the right end of the high-voltage terminal 9 is fixedly connected with the middle of the left side of the sliding block 8, the right side inner wall of spout 5 is from last down to be provided with three infrared receiver 10 of group, the right side of slider 8 is provided with infrared emitter 11, the right side of 1 upper surface of casing is provided with PLC controller 17.

In this embodiment (as shown in fig. 1-2), the position of the high-voltage terminal 9 on the left side of the sliding block 8 can be automatically adjusted by combining the sliding groove 5, the sliding block 8, the servo motor 6 and the screw rod 7, so that the labor intensity of workers is reduced, the position of the high-voltage terminal 9 can be automatically positioned by combining the infrared emitter 11 and the infrared receiver 10, and the use precision of the device is improved.

In this embodiment (see fig. 1), a drying groove 12 is formed in the middle of the upper surface of the housing 1, a ventilation groove 13 is formed in the middle of the inner wall of the bottom end of the drying groove 12 in a penetrating manner, and a blower 14 is fixedly mounted inside the ventilation groove 13, so that dust air and water vapor entering the housing 1 can be filtered, the use precision of the device is improved, and the service life of the device is prolonged.

In this embodiment (please refer to fig. 1-2), the infrared emitter 11 is horizontally aligned with the infrared receiver 10, and the signal output end of the infrared emitter 11 is connected to the signal input end of the infrared receiver 10, so as to improve the use accuracy of the device.

In this embodiment (see fig. 1), a ventilating plate 15 is horizontally and fixedly installed above the drying tank 12 through bolts, a filter plate 16 is horizontally and fixedly installed in the middle of the inner wall of the bottom end of the drying tank 12 through bolts, and the filter plate 16 can prevent the drying agent in the drying tank 12 from entering the ventilating tank 13.

In this embodiment (please refer to fig. 1-2), the input end of the PLC controller 17 is electrically connected to an external power source through a wire, the output end of the PLC controller 17 is electrically connected to the input ends of the servo motor 6 and the blower 14 through a wire, the data output end of the infrared receiver 10 is connected to the data input end of the PLC controller 17, the signal output end of the PLC controller 17 is connected to the signal input end of the servo motor 6, and the PLC controller 17 can control the servo motor 6 and the blower 14 to operate.

It should be noted that the present invention is a voltage-adjustable transformer, which includes a housing 1, a high-voltage connection board 2, a transformer core 3, a voltage coil 4, a sliding slot 5, a servo motor 6, a lead screw 7, a sliding block 8, a connection slot 81, a high-voltage terminal 9, an infrared receiver 10, an infrared emitter 11, a drying slot 12, a ventilation slot 13, a blower 14, a ventilation board 15, a filter board 16, a PLC controller 17, all of which are general standard components or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experiments, when the voltage of the transformer needs to be adjusted, the corresponding infrared receiver 10 is controlled to work through the PLC controller 17, the servo motor 6 further works to drive the lead screw 7 to rotate, the sliding slot 5 is connected with the sliding block 8 in a sliding manner, the rotating lead screw 7 can drive the high-voltage terminal 9 on the left side of the sliding block 8 to move up and down for position adjustment, when infrared ray transmitter 11 and the infrared receiver 10 level parallel and level that corresponds, infrared receiver 10 can pass to PCL controller 17 to data, further PLC controller 17 control servo motor 6 stop work, thereby fix a position high voltage terminal 9's position automatically, control hair-dryer 14 work, can blow the heat dissipation in to casing 1, through drier and filter 16 in the dry groove 12, can filter dust air and vapor, improve device's result of use.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A voltage-regulated transformer, characterized by comprising a housing (1);

the transformer core is characterized in that a high-voltage connecting plate (2) is fixedly mounted on the inner wall of the rear side of the shell (1), a transformer core (3) is arranged on the front side of the high-voltage connecting plate (2), a voltage coil (4) is wound and connected on the left side and the right side of the transformer core (3), a sliding groove (5) is vertically formed in the middle of the inner wall of the right side of the shell (1), a servo motor (6) is fixedly mounted in the middle of the inner wall of the top end of the sliding groove (5), a lead screw (7) is fixedly connected with a motor shaft of the servo motor (6), a sliding block (8) is slidably connected inside the sliding groove (5), a connecting groove (81) is vertically formed in the middle of the right side of the upper surface of the sliding block (8) in a penetrating mode, the lead screw (7) is in threaded connection with the connecting groove (81), a high-voltage terminal (9) is movably connected with the right end of the front side of the high-voltage connecting plate (2), and the left end of the high-voltage terminal (9) is movably connected with the voltage coil (4), the right end of the high-voltage terminal (9) is fixedly connected with the middle of the left side of the sliding block (8), the inner wall of the right side of the sliding groove (5) is provided with three groups of infrared receivers (10) from top to bottom, the right side of the sliding block (8) is provided with an infrared transmitter (11), and the right side of the upper surface of the shell (1) is provided with a PLC (programmable logic controller) 17.

2. A voltage tunable transformer according to claim 1, wherein: drying groove (12) have been seted up at the middle part of casing (1) upper surface, ventilation groove (13) have been seted up in the middle part of drying groove (12) bottom inner wall through, the inside fixed mounting in ventilation groove (13) has hair-dryer (14).

3. A voltage tunable transformer according to claim 1, wherein: the infrared transmitter (11) is horizontally flush with the infrared receiver (10), and the signal output end of the infrared transmitter (11) is connected with the signal input end of the infrared receiver (10).

4. A voltage tunable transformer according to claim 2, wherein: the top of drying tank (12) has ventilative board (15) through bolt horizontal fixed mounting, the middle part of drying tank (12) bottom inner wall has filter (16) through bolt horizontal fixed mounting.

5. A voltage tunable transformer according to claim 1, wherein: the input of PLC controller (17) passes through the wire with external power supply and constitutes the electricity and be connected, the output of PLC controller (17) passes through the wire with servo motor (6) and the input of hair-dryer (14) and constitutes the electricity and be connected, the data output part of infrared receiver (10) is connected with the data input part of PLC controller (17), the signal output part of PLC controller (17) is connected with the signal input part of servo motor (6).