CN214796999U - Rectifier transformer for power supply product - Google Patents

Rectifier transformer for power supply product Download PDF

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Publication number
CN214796999U
CN214796999U CN202121222593.8U CN202121222593U CN214796999U CN 214796999 U CN214796999 U CN 214796999U CN 202121222593 U CN202121222593 U CN 202121222593U CN 214796999 U CN214796999 U CN 214796999U
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China
Prior art keywords
fixedly connected
circuit board
power supply
wall
rectifier transformer
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Active
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CN202121222593.8U
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Chinese (zh)
Inventor
王培兰
宋强
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Jiangsu Hongkang Electrical Appliance Co ltd
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Jiangsu Hongkang Electrical Appliance Co ltd
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Priority to CN202121222593.8U priority Critical patent/CN214796999U/en
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Abstract

The utility model discloses a rectifier transformer for power supply product, which comprises a housin, casing outer wall fixedly connected with metal safety cover, and metal safety cover top fixedly connected with roof, casing one side inner wall fixedly connected with support frame, support frame one side are provided with the circuit board, and circuit board one side fixedly connected with crosses the line board, the multilateral of circuit board lower surface all is provided with the silicon steel sheet, and the circuit board upper surface is provided with a plurality of voltage regulating switches and a plurality of resistance, and fixed surface is connected with the insulating shell on the circuit board, casing one side inner wall fixedly connected with batch oil tank, and batch oil tank one side outer wall fixedly connected with gas relay, gas relay one side is provided with the pressure release valve. The utility model provides the interference killing feature of integrated device has promoted the insulating properties of integrated device, just the utility model discloses can reduce accident's such as electrical components short circuit or lightning impulse emergence probability.

Description

Rectifier transformer for power supply product
Technical Field
The utility model relates to a transformer technical field especially relates to a rectifier transformer for power supply product.
Background
The rectifier transformer is a power transformer of rectifier equipment, the rectifier equipment is characterized in that current is input from an original side, current is output from a secondary side after passing through a rectifier element, current transformation is a general name of three working modes of rectification, reverse flow and frequency conversion, rectification is one of the three working modes, rectification is the most widely applied mode, a transformer used as a power supply of a rectifier device is called a rectifier transformer, most of industrial rectified direct-current power supplies are obtained from an alternating-current power grid through the rectifier transformer and the rectifier equipment, and the rectifier transformer is common in life and production of people.
At present, most of the existing rectifier transformers for power supply products have the following defects: the anti-interference ability is not enough, and insulating nature is relatively poor, influences rectifier transformer's normal use, to sum up, most rectifier transformer for the power product that have now can not agree with the actual need well yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rectifier transformer for a power supply product.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rectifier transformer for power supply products comprises a shell, wherein the outer wall of the shell is fixedly connected with a metal protective cover, and the top of the metal protective cover is fixedly connected with a top plate, the inner wall of one side of the shell is fixedly connected with a supporting frame, one side of the supporting frame is provided with a circuit board, and one side of the circuit board is fixedly connected with a wire passing plate, multiple sides of the lower surface of the circuit board are provided with silicon steel sheets, the upper surface of the circuit board is provided with a plurality of voltage regulating switches and a plurality of resistors, the upper surface of the circuit board is fixedly connected with an insulating shell, the inner wall of one side of the shell is fixedly connected with an oil storage tank, and the outer wall of one side of the oil storage tank is fixedly connected with a gas relay, one side of the gas relay is provided with a pressure release valve, and gas relay one side fixedly connected with fretwork frame, casing upper surface fixedly connected with mounting panel, and mounting panel one side is provided with transmission of electricity and connects with the transmission of electricity.
As the utility model discloses furtherly scheme again, the equal fixedly connected with dust screen in support frame multiaspect.
As the utility model discloses furtherly scheme again, support frame one side fixedly connected with radiator fan.
As the utility model discloses the scheme is furthered again, fixed surface is connected with the baffle on the support frame, and the baffle is located transmission of electricity and connects and transmit electricity and connect between.
As the utility model discloses a furtherly scheme again, metal safety cover one side inner wall fixedly connected with line frame.
As the utility model discloses furtherly scheme again, metal protection cover inner wall is provided with the rubber pad, and the rubber pad opposite side is provided with the insulation board.
As the utility model discloses furtherly scheme again, electric connection has the wire between batch oil tank, gas relay, pressure release valve and the circuit board, and wire one end is passed the line board and is formed swing joint with the line frame.
The utility model has the advantages that:
1. the utility model discloses a setting of metal safety cover has promoted the interference killing feature of integrated device, and quantitative electromagnetic interference can be absorbed to the metal safety cover, the utility model discloses a cooperation setting of insulation board, fretwork frame, rubber pad and insulating casing has promoted the insulating properties of integrated device, avoids the electric current to derive, injures people, causes loss of property.
2. The utility model discloses the integrated device simple structure, easy operation, interference killing feature are high, and inside spare part easily dismantles, are of value to the maintenance operation in later stage, just the utility model discloses low in manufacturing cost can make in batches and drop into people's life production, creates more productivity effect.
3. The utility model discloses can reduce accident's such as electrical components short circuit or thunder and lightning impact emergence probability, and whole device loss is low, economize on electricity is effectual, small, light in weight, occupation of land space is few and the installation cost is low, is applicable to most of consumer groups.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a rectifier transformer for a power supply product according to the present invention;
fig. 2 is a schematic perspective view of a rectifier transformer for a power supply product according to the present invention;
fig. 3 is the utility model provides an internal structure schematic diagram of a rectifier transformer for power supply product.
In the figure: 1. a housing; 2. an oil storage tank; 3. a gas relay; 4. a pressure relief valve; 5. silicon steel sheets; 6. a circuit board; 7. a voltage regulating switch; 8. a resistance; 9. an insulating case; 10. mounting a plate; 11. a power transmission joint; 12. a partition plate; 13. hollowing out the frame; 14. a wire passing plate; 15. a support frame; 16. a heat radiation fan; 17. a dust screen; 18. a wire frame; 19. an insulating plate; 20. a rubber pad; 21. a top plate; 22. a metal shield.
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.
Referring to fig. 1-3, a rectifier transformer for power supply products, comprising a housing 1, a metal protective cover 22 fixed on the outer wall of the housing 1 by bolts, the metal protective cover 22 capable of absorbing quantitative electromagnetic interference, a top plate 21 fixed on the top of the metal protective cover 22 by bolts, a support frame 15 fixed on the inner wall of one side of the housing 1 by bolts, a circuit board 6 arranged on one side of the support frame 15, a wire passing plate 14 fixed on one side of the circuit board 6 by bolts, silicon steel sheets 5 arranged on multiple sides of the lower surface of the circuit board 6, a plurality of silicon steel sheets 5 capable of dispersing current, a plurality of voltage regulating switches 7 and a plurality of resistors 8 arranged on the upper surface of the circuit board 6, a plurality of voltage regulating switches 7 capable of regulating voltage, and a plurality of resistors 8 capable of limiting current, an insulating shell 9 fixedly connected on the upper surface of the circuit board 6, an oil storage tank 2 fixed on the inner wall of one side of the housing 1 by bolts, and 2 one side outer walls of oil storage tank pass through the bolt fastening and have gas relay 3, 3 one sides of gas relay are provided with pressure release valve 4, electromagnetic energy can be controlled to pressure release valve 4, avoid the emergence of accident, and 3 one sides of gas relay have fretwork frame 13 through the bolt fastening, 1 upper surface of casing has mounting panel 10 through the bolt fastening, and mounting panel 10 one side is provided with transmission of electricity and connects 11 and transmission of electricity and connect, the electric current leads into the integrated device through transmission of electricity joint 11, the electric current leads out the integrated device through transmission of electricity joint.
It should be further added that, a dust screen 17 is fixed on multiple sides of the supporting frame 15 by bolts, a heat dissipating fan 16 is fixed on one side of the supporting frame 15 by bolts, the heat dissipating fan 16 can make the air inside the whole device circulate and volatilize the heat generated by the operation of the components, a partition plate 12 is fixed on the upper surface of the supporting frame 15 by bolts, the partition plate 12 is located between the power transmission joint 11 and the power transmission joint, a wire frame 18 is fixed on the inner wall of one side of a metal protection cover 22 by bolts, a rubber pad 20 is arranged on the inner wall of the metal protection cover 22, an insulation plate 19 is arranged on the other side of the rubber pad 20, the insulation performance of the whole device can be enhanced by the insulation plate 19 and the rubber pad 20, wires are electrically connected among the oil storage tank 2, the gas relay 3, the pressure release valve 4 and the circuit board 6, one end of the wire passes through the wire frame 14 to form a wire wrap connection, the wire can be placed on the surface of the wire frame 18 after passing through the wire frame 14, the wires are uniformly dispersed, and electromagnetic reaction caused by overlapping of the wires is avoided.
The working principle is as follows: when the device is used, current is led into the integrated device through the power transmission connector 11, the current is led into the silicon steel sheets 5, the silicon steel sheets 5 lead the current into the circuit board 6, the circuit board 6 immediately leads the current into the voltage regulating switches 7 and the resistors 8, the silicon steel sheets 5 can disperse the current, the voltage can be regulated by the voltage regulating switches 7, the resistors 8 can limit the current, then the current is led out of the integrated device through the power transmission connector, the integrated device is put into life and production application of people, meanwhile, the electromagnetic energy is converted by the oil storage tank 2 and the gas relay 3, the electromagnetic energy can be controlled by the pressure release valve 4, accidents are avoided, the electromagnetic energy is transmitted inside the wires, the wires can be placed on the surface of the wire frame 18 after passing through the wire guide plate 14 in a winding mode, the wires are uniformly dispersed, electromagnetic reaction caused by overlapping of the wires is avoided, and the air in the internal environment of the integrated device can be circulated in the operation state of the cooling fan 16, the heat generated by the operation of the volatile components, the metal protective cover 22 can absorb a certain amount of electromagnetic interference, and the insulating plate 19 and the rubber pad 20 can enhance the insulating performance of the whole device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims (7)

1. A rectifier transformer for a power supply product comprises a shell (1) and is characterized in that a metal protective cover (22) is fixedly connected to the outer wall of the shell (1), a top plate (21) is fixedly connected to the top of the metal protective cover (22), a supporting frame (15) is fixedly connected to the inner wall of one side of the shell (1), a circuit board (6) is arranged on one side of the supporting frame (15), a wire passing plate (14) is fixedly connected to one side of the circuit board (6), silicon steel sheets (5) are arranged on multiple sides of the lower surface of the circuit board (6), a plurality of voltage regulating switches (7) and a plurality of resistors (8) are arranged on the upper surface of the circuit board (6), an insulating shell (9) is fixedly connected to the upper surface of the circuit board (6), an oil storage tank (2) is fixedly connected to the inner wall of one side of the shell (1), and a gas relay (3) is fixedly connected to the outer wall of one side of the oil storage tank (2), gas relay (3) one side is provided with pressure relief valve (4), and gas relay (3) one side fixedly connected with fretwork frame (13), fixed surface is connected with mounting panel (10) on casing (1), and mounting panel (10) one side is provided with transmission of electricity and connects (11) and transmission of electricity and connect.
2. The rectifier transformer for power supply products according to claim 1, wherein a dust screen (17) is fixedly connected to multiple sides of the support frame (15).
3. The rectifier transformer for power supply products according to claim 2, wherein a heat dissipation fan (16) is fixedly connected to one side of the support frame (15).
4. A rectifying transformer for power supply products according to claim 2, characterized in that a partition (12) is fixedly connected to the upper surface of said supporting frame (15), and said partition (12) is located between said power transmission connector (11) and said power transmission connector.
5. A rectifying transformer for power supply products according to claim 1, characterized in that a bobbin (18) is fixedly connected to an inner wall of one side of said metal protecting cover (22).
6. The rectifier transformer for power supply products according to claim 1, wherein the inner wall of the metal protective cover (22) is provided with a rubber gasket (20), and the other side of the rubber gasket (20) is provided with an insulating plate (19).
7. The rectifier transformer for power supply products according to claim 5, wherein the oil storage tank (2), the gas relay (3), the pressure relief valve (4) and the circuit board (6) are electrically connected with a wire, and one end of the wire passes through the wire passing plate (14) to be movably connected with the bobbin (18).
CN202121222593.8U 2021-06-02 2021-06-02 Rectifier transformer for power supply product Active CN214796999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121222593.8U CN214796999U (en) 2021-06-02 2021-06-02 Rectifier transformer for power supply product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121222593.8U CN214796999U (en) 2021-06-02 2021-06-02 Rectifier transformer for power supply product

Publications (1)

Publication Number Publication Date
CN214796999U true CN214796999U (en) 2021-11-19

Family

ID=78700104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121222593.8U Active CN214796999U (en) 2021-06-02 2021-06-02 Rectifier transformer for power supply product

Country Status (1)

Country Link
CN (1) CN214796999U (en)

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