CN211016720U

CN211016720U - Epoxy tube high-voltage reactor with middle radiator

Info

Publication number: CN211016720U
Application number: CN201921703756.7U
Authority: CN
Inventors: 薛建仁; 李万昌
Original assignee: Nanjing Sute Electric Co ltd
Current assignee: Nanjing Sute Electric Co ltd
Priority date: 2019-10-05
Filing date: 2019-10-05
Publication date: 2020-07-14
Anticipated expiration: 2029-10-05

Abstract

The utility model provides an epoxy cylinder high-voltage reactor of a middle-placed radiator, wherein the epoxy cylinder of the middle-placed radiator consists of an upper epoxy cylinder, a middle-placed radiator and a lower epoxy cylinder which are hermetically connected by flanges; the upper and lower iron yokes of the wound iron core are respectively provided with an upper coil and a lower coil which are opposite in winding direction, the two coils are connected in series, and the bottom layer starting ends of the two coils are electrically connected with the wound iron core and the middle radiator; the utility model provides an epoxy insulation section of thick bamboo high-voltage reactor heat dissipation problem, prolonged high-voltage reactor's operating time.

Description

Epoxy tube high-voltage reactor with middle radiator

Technical Field

The utility model relates to a high-voltage reactor, especially an in put epoxy section of thick bamboo high-voltage reactor of radiator belongs to electrical component.

Background

The existing epoxy tube high-voltage reactor can only work for a short time and can not work for a long time or continuously because the epoxy tube is not suitable for heat transfer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the epoxy tube high-voltage reactor with the middle-mounted radiator is provided, and long-time or continuous work of the reactor can be realized by radiating heat through the middle-mounted radiator.

The utility model discloses an realize and be: the reactor comprises a reactor body with a wound iron core structure and an epoxy cylinder with a built-in radiator, wherein an iron core of the reactor body with the wound iron core structure is a square wound iron core 7, an upper iron yoke 9 and a lower iron yoke 8 of the wound iron core 7 are respectively provided with an upper coil 9 and a lower coil 8 which are oppositely wound, the two coils are connected in series, and the bottom starting ends of the two coils are electrically connected with the wound iron core 7 and the built-in radiator 3; an outer-layer tail outlet of the upper coil 9 is electrically connected with the reactor metal upper cover plate 1, and an outer-layer tail of the lower coil 8 is an outlet terminal 15; an air gap is arranged in the middle of an upper iron yoke and a lower iron yoke of the wound iron core 7, the wound iron core 7 is supported by a supporting insulation cushion block 6, and the wound iron core 7 is electrically insulated from the metal lower cover plate 5; the epoxy cylinder of the middle radiator comprises an upper epoxy cylinder 2, a middle radiator 3 and a lower epoxy cylinder 4, and the upper epoxy cylinder 2, the middle radiator 3 and the lower epoxy cylinder 4 are hermetically connected by flanges; the middle radiator 3 is made of metal materials and has a heat dissipation function.

The utility model discloses another realization is: the reactor consists of a shell type laminated iron core reactor body and an epoxy cylinder of a middle radiator, wherein a laminated iron core 10 is in a shape of a Chinese character 'ri', a coil 11 is wound on a central column 13 of the laminated iron core, a starting end of the bottom layer of the coil 11 is a reactor outlet terminal 16, and an outlet wire of the tail end of the outer layer of the coil 11 is electrically connected with a metal upper cover plate 1; the laminated core center pillar 13 has a plurality of air gaps 12; the epoxy cylinder of the middle radiator of the reactor consists of an upper epoxy cylinder 2, a middle radiator 3 and a lower epoxy cylinder 4, wherein the upper epoxy cylinder 2, the middle radiator 3 and the lower epoxy cylinder 4 are hermetically connected by flanges; the radiator 3 is made of metal materials and has a radiating function; the heat sink 3 is electrically connected to the center tap of the coil 11.

The utility model discloses in: the central radiator 3 is a round steel pipe and is provided with a plurality of groups of flaky corrugated sheets or round pipe-shaped corrugated pipes at the periphery.

The utility model discloses in: the surge protector 14 is mounted on the metal lower cover 5 and electrically connected, and the outlet terminal 15 is connected to the upper electrode of the surge protector 14.

The utility model discloses in: the surge protector 14 is mounted on the metal lower cover 5 and electrically connected, and the outlet terminal 16 is connected to the upper electrode of the surge protector 14.

Advantages of the utility model

Because the epoxy insulation cylinders are not easy to transfer heat, all epoxy insulation cylinder high-voltage reactors can only work for a short time and cannot work for a long time or continuously; the utility model discloses set up the radiator at the middle part of an epoxy insulation section of thick bamboo, can solve epoxy insulation section of thick bamboo high-voltage reactor heat dissipation problem, prolonged high-voltage reactor's operating time.

Drawings

FIG. 1 is a vertical cross-sectional view of an epoxy tube high-voltage reactor with a radiator in a coiled iron core structure

FIG. 2 is a vertical cross-sectional view of an epoxy tube high-voltage reactor with a radiator in a laminated core structure

In fig. 1 to 2: 1 is a metal upper cover plate, 2 is an upper epoxy cylinder, 3 is a radiator, 4 is a lower epoxy cylinder, 5 is a metal lower cover plate, 6 is a supporting insulating spacer, 7 is a wound core, 8 is a lower coil, 9 is an upper coil, 10 is a laminated core, 11 is a laminated core coil, 12 is a laminated core air gap, 13 is a laminated core center pillar, 14 is a surge protector, 15 is an outlet terminal, and 16 is an outlet terminal.

Detailed Description

The attached drawings disclose the basic structure of the present invention without limitation, and the following description is further made with reference to the embodiments.

The embodiment of the figure 1 is composed of a reactor body with a wound iron core structure and an epoxy cylinder with a built-in radiator, wherein an iron core of the reactor body with the wound iron core structure is a square wound iron core 7, an upper coil 9 and a lower coil 8 which are oppositely wound are respectively arranged on an upper iron yoke and a lower iron yoke of the wound iron core 7, the two coils are connected in series, and the bottom layer starting ends of the two coils are electrically connected with the wound iron core 7 and the built-in radiator 3; an outer-layer tail outlet of the upper coil 9 is electrically connected with the reactor metal upper cover plate 1, and an outer-layer tail of the lower coil 8 is an outlet terminal 15; an air gap is arranged in the middle of an upper iron yoke and a lower iron yoke of the wound iron core 7, the wound iron core 7 is supported by a supporting insulation cushion block 6, and the wound iron core 7 is electrically insulated from the metal lower cover plate 5; the epoxy cylinder of the middle radiator comprises an upper epoxy cylinder 2, a middle radiator 3 and a lower epoxy cylinder 4, and the upper epoxy cylinder 2, the middle radiator 3 and the lower epoxy cylinder 4 are hermetically connected by flanges; the surge protector 14 is arranged on the metal lower cover plate 5 and forms electrical connection, and the outlet terminal 15 is connected with the upper electrode of the surge protector 14; the central radiator 3 is a circular tube-shaped corrugated pipe.

The embodiment of fig. 2 is composed of a shell-type laminated iron core reactor body and an epoxy cylinder with a radiator in the middle, wherein a laminated iron core 10 is in a shape of a Chinese character ri, a coil 11 is wound on a central column 13 of the laminated iron core, the starting end of the bottom layer of the coil 11 is a reactor outlet terminal 16, and the tail outlet of the outer layer of the coil 11 is electrically connected with a metal upper cover plate 1; the laminated core center pillar 13 has a plurality of air gaps 12; the epoxy cylinder of the middle radiator of the reactor consists of an upper epoxy cylinder 2, a middle radiator 3 and a lower epoxy cylinder 4, wherein the upper epoxy cylinder 2, the middle radiator 3 and the lower epoxy cylinder 4 are hermetically connected by flanges; the heat sink 3 is electrically connected to a center tap of the coil 11; the surge protector 14 is arranged on the metal lower cover plate 5 and forms electrical connection, and the outlet terminal 16 is connected with the upper electrode of the surge protector 14; the central radiator 3 is a circular tube-shaped corrugated pipe.

The above embodiments are disclosed as examples, and the embodiments and drawings are not intended to limit the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which is also within the scope of the present invention.

Claims

1. The utility model provides a put epoxy section of thick bamboo high-voltage reactor of radiator, by roll up the reactor body of iron core structure and put the epoxy section of thick bamboo of radiator and constitute, characterized in that: an iron core of the reactor body with the wound iron core structure is a square wound iron core (7), an upper iron yoke and a lower iron yoke of the wound iron core (7) are respectively provided with an upper coil (9) and a lower coil (8) which are opposite in winding direction, the two coils are connected in series, and the bottom layer starting ends of the two coils are electrically connected with the wound iron core (7) and the middle radiator (3); an outer-layer tail outlet of the upper coil (9) is electrically connected with the metal upper cover plate (1) of the reactor, and an outer-layer tail of the lower coil (8) is an outlet terminal (15); an air gap is arranged in the middle of an upper iron yoke and a lower iron yoke of the wound iron core (7), the wound iron core (7) is supported by a supporting insulation cushion block (6), and the wound iron core (7) is electrically insulated from the metal lower cover plate (5); the epoxy cylinder of the middle radiator comprises an upper epoxy cylinder (2), a middle radiator (3) and a lower epoxy cylinder (4), and the upper epoxy cylinder (2), the middle radiator (3) and the lower epoxy cylinder (4) are hermetically connected by a flange; the middle radiator (3) is made of metal materials and has a radiating function.

2. The epoxy tube high-voltage reactor with the radiator in the middle of claim 1, wherein: the central radiator (3) is a round steel pipe and is provided with a plurality of groups of flaky corrugated sheets or round pipe-shaped corrugated pipes at the periphery.

3. The epoxy cartridge high-voltage reactor with a built-in radiator according to claim 1 and claim 2, characterized in that: the surge protector (14) is arranged on the metal lower cover plate (5) and forms electrical connection, and the outlet terminal (15) is connected with the upper electrode of the surge protector (14).

4. The utility model provides a put epoxy section of thick bamboo high-voltage reactor of radiator, by shell type laminated core reactor body and put the epoxy section of thick bamboo of radiator and constitute, characterized by: the laminated iron core (10) is in a shape of Chinese character 'ri', a coil (11) is wound on a central column (13) of the laminated iron core, the starting end of the bottom layer of the coil (11) is a reactor wire outlet terminal (16), and an outlet wire at the tail end of the outer layer of the coil (11) is electrically connected with the metal upper cover plate (1); the laminated core center post (13) is provided with a plurality of air gaps (12); the epoxy cylinder of the middle radiator of the reactor is composed of an upper epoxy cylinder (2), a middle radiator (3) and a lower epoxy cylinder (4), and the upper epoxy cylinder (2), the middle radiator (3) and the lower epoxy cylinder (4) are hermetically connected by a flange; the radiator (3) is made of metal materials and has a radiating function; the heat sink (3) is electrically connected to a center tap of the coil (11).

5. The epoxy tube high-voltage reactor with the radiator in the middle of claim 4, wherein: the central radiator (3) is a round steel pipe and is provided with a plurality of groups of flaky corrugated sheets or round pipe-shaped corrugated pipes at the periphery.

6. The epoxy cartridge high-voltage reactor with a built-in radiator according to claim 4 and claim 5, characterized in that: the surge protector (14) is arranged on the metal lower cover plate (5) and forms electrical connection, and the outlet terminal (16) is connected with the upper electrode of the surge protector (14).