CN213183916U

CN213183916U - Annular high-voltage-resistant transformer

Info

Publication number: CN213183916U
Application number: CN202022550141.4U
Authority: CN
Inventors: 赵斌; 余良虎
Original assignee: Jiangyin Sanjie Electric Appliance Co ltd
Current assignee: Jiangyin Sanjie Electric Appliance Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-11
Anticipated expiration: 2030-11-06

Abstract

The application discloses annular high voltage resistant transformer belongs to transformer technical field. Including first casing, inside coil and the iron core of being equipped with of first casing, the top welded fastening of first casing has two first orifice plates, the insulated wire is installed to one side of first casing, two first orifice plates are run through to the one end of insulated wire, the other end is connected with the coil electricity, the magnetic ring is installed to one side of first casing, the internally mounted of magnetic ring has the copper line, the copper line is connected with the coil electricity, first casing adopts the high pressure resistant material that the surface has scribbled insulating varnish, the insulated wire is 3 layers, and be the fan-shaped surface of locating first casing of evenly winding of central angle 200 degrees. This application product simple structure, and the stable performance, it is less to the heat dispersion influence of this device around locating the insulated wire on the first casing, simultaneously, utilizes the high pressure resistant material of first casing and the fan-shaped design in 3 layers of insulated wire, and the copper line that cooperates the inside setting of magnetic ring and magnetic ring neither occupation space, has improved the high pressure resistant performance of this device again greatly.

Description

Annular high-voltage-resistant transformer

Technical Field

The application relates to the technical field of transformers, in particular to an annular high-voltage-resistant transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, an oil-immersed transformer is one of transformers, transformer oil adopted by the oil-immersed transformer is petroleum liquid, has the possibility of combustion and has the defects in the aspect of environmental protection, but as the transformer oil has the characteristics of excellent performance and low price, most power transformers still use the transformer oil as insulating and cooling media, and except for small-capacity copper wires, low-voltage windings of the oil-immersed transformer generally adopt a cylindrical structure with copper foils around a shaft; the high-voltage winding adopts a multi-layer cylindrical structure, so that the ampere-turn distribution of the winding is balanced, the magnetic flux leakage is small, the mechanical strength is high, and the short-circuit resistance is strong.

The inside coil that sets up more of current transformer is used for strengthening the high pressure resistance of transformer, but the inside space of transformer is limited, and when the installation, its high pressure resistant subassembly occupation space is great, and the structure is loaded down with trivial details, and the operation is comparatively inconvenient, if reduce the quantity of high pressure resistant subassembly, then can influence the high pressure resistance of transformer.

SUMMERY OF THE UTILITY MODEL

The application provides a high voltage resistant transformer of annular to solve the problem that proposes in the background art.

The utility model provides an annular high voltage resistant transformer, includes first casing, inside coil and the iron core of being equipped with of first casing, the top welded fastening of first casing has two first orifice plates, the insulated wire is installed to one side of first casing, the one end of insulated wire runs through two first orifice plates, and the other end is connected with the coil electricity, the magnetic ring is installed to one side of first casing, the internally mounted of magnetic ring has the copper line, the copper line is connected with the coil electricity, first casing adopts the surface to scribble the high pressure resistant material that has insulating varnish, the insulated wire is 3 layers to be the fan-shaped surface of locating first casing of evenly winding of central angle 200 degrees.

Preferably, the side welded fastening of first casing has the second casing, the tip of insulated wire runs through the second casing, the side of second casing is equipped with the screw cap, the side welding of screw cap has first baffle, the part cover that the insulated wire is located the second casing inside is equipped with solid fixed ring, gu fixed ring's both sides welded fastening has two dead levers, dead lever and second casing welded fastening.

Preferably, a rope is fixedly connected to the side surface of the first baffle, a second pore plate is welded to one side of the second shell, and the end portion of the rope is fixedly connected with the second pore plate.

Preferably, the top of the first shell is provided with two support rods, the top of each support rod is provided with a second baffle, and the second baffle, the two support rods and the first shell are fixed through welding.

Preferably, the bottom welding of second baffle has the third casing, the slide rail is installed to inside one side of third casing, the welding of inside one side of slide rail has the stopper, the inside sliding connection of slide rail has the slider, one side welded fastening of slider has the fourth casing, one side welded fastening of fourth casing has the handle.

According to the technical scheme, the annular high-voltage-resistant transformer product is simple in structure and stable in performance, the heat dissipation performance of the device is influenced less by the insulating wire arranged on the first shell, meanwhile, the high-voltage-resistant material of the first shell and the 3 layers of fan-shaped design of the insulating wire are utilized, the copper wire arranged inside the magnetic ring is matched, the occupied space is not occupied, and the high-voltage resistance of the device is greatly improved.

Drawings

Fig. 1 is a top view of a first housing of an annular high-voltage tolerant transformer according to the present application;

FIG. 2 is a side view of an annular high voltage tolerant transformer according to the present application;

fig. 3 is a schematic diagram of an interior of a magnetic ring in an annular high voltage resistant transformer according to the present application;

fig. 4 is a schematic diagram of a second housing in the toroidal high voltage tolerant transformer according to the present application.

Wherein: 10-a first shell, 103-a first hole plate, 104-an insulated wire, 105-a magnetic ring, 106-a copper wire, 20-a second shell, 201-a threaded cover, 202-a first baffle, 203-a fixed ring, 204-a fixed rod, 205-a rope, 206-a second hole plate, 30-a supporting rod, 301-a second baffle, 40-a third shell, 401-a sliding rail, 402-a limiting block, 403-a sliding block, 50-a fourth shell and 501-a handle.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1, 2 and 3, an annular high voltage resistant transformer includes a first casing 10, a coil and an iron core are arranged inside the first casing 10, two first hole plates 103 are welded and fixed on the top of the first casing 10, an insulating wire 104 is installed on one side of the first casing 10, one end of the insulating wire 104 penetrates through the two first hole plates 103, the other end of the insulating wire is electrically connected with the coil, a magnetic ring 105 is installed on one side of the first casing 10, a copper wire 106 is installed inside the magnetic ring 105, the copper wire 106 is electrically connected with the coil, the first casing 10 is made of a high voltage resistant material with insulating paint coated on the outer surface, the insulating wire 104 is 3 layers, and the outer surface of the first casing 10 is uniformly wound in a sector shape with a central angle of 200 degrees.

Referring to fig. 2 and 4, a second housing 20 is fixedly welded to the side surface of the first housing 10, the end of the insulating wire 104 penetrates through the second housing 20, a threaded cover 201 is arranged on the side surface of the second housing 20, a first baffle 202 is welded to the side surface of the threaded cover 201, a fixing ring 203 is sleeved on the portion, located inside the second housing 20, of the insulating wire 104, two fixing rods 204 are fixedly welded to the two sides of the fixing ring 203, and the fixing rods 204 are fixedly welded to the second housing 20. When the connector is used, the first baffle 202 is rotated to enable the threaded cover 201 to be separated from the second shell 20, namely, the end part of the insulated wire 104 can be connected with other conducting wires, the connector of the insulated wire 104 can be effectively protected through the threaded cover 201, and the service life of the connector is prolonged.

Referring to fig. 4, a rope 205 is fixedly connected to a side surface of the first baffle 202, a second hole plate 206 is welded to one side of the second casing 20, and an end portion of the rope 205 is fixedly connected to the second hole plate 206. The loss of the threaded cover 201 can be avoided by arranging the rope 205, and the production and maintenance cost is reduced.

Referring to fig. 2, two support rods 30 are disposed at the top of the first housing 10, a second baffle 301 is disposed at the top of the two support rods 30, and the second baffle 301, the two support rods 30 and the first housing 10 are fixed by welding. Can keep off the rain protection to this device through setting up second baffle 301, and then prolong the life of this device.

Referring to fig. 2, the bottom of the second baffle 301 is welded with the third casing 40, one side of the inside of the third casing 40 is provided with a slide rail 401, one side of the inside of the slide rail 401 is welded with a limit block 402, the inside of the slide rail 401 is connected with a slide block 403 in a sliding manner, one side of the slide block 403 is welded and fixed with the fourth casing 50, and one side of the fourth casing 50 is welded and fixed with a handle 501. The fourth housing 50 is provided for storing the maintenance tool, and the sliding block 403 is provided to slide in the sliding rail, so that the fourth housing 50 can be conveniently drawn out from the third housing 40.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides an annular high voltage resistant transformer, its characterized in that includes first casing (10), inside coil and the iron core of being equipped with of first casing (10), the top welded fastening of first casing (10) has two first orifice plates (103), insulated wire (104) are installed to one side of first casing (10), the one end of insulated wire (104) runs through two first orifice plates (103), and the other end is connected with the coil electricity, magnetic ring (105) are installed to one side of first casing (10), the internally mounted of magnetic ring (105) has copper line (106), copper line (106) are connected with the coil electricity, first casing (10) adopt the surface to scribble the high pressure resistant material that has insulating varnish, insulated wire (104) are 3 layers to be the fan-shaped even surface of locating first casing (10) of central angle 200 degrees.

2. The annular high-voltage-resistant transformer according to claim 1, wherein a second shell (20) is fixed to the side of the first shell (10) by welding, the end of the insulating wire (104) penetrates through the second shell (20), a threaded cover (201) is arranged on the side of the second shell (20), a first baffle (202) is welded to the side of the threaded cover (201), a fixing ring (203) is sleeved on the part of the insulating wire (104) located inside the second shell (20), two fixing rods (204) are fixed to two sides of the fixing ring (203) by welding, and the fixing rods (204) are fixed to the second shell (20) by welding.

3. The annular high-voltage-resistant transformer according to claim 2, wherein a rope (205) is fixedly connected to the side of the first baffle (202), a second hole plate (206) is welded to one side of the second shell (20), and the end of the rope (205) is fixedly connected with the second hole plate (206).

4. The annular high-voltage-resistant transformer according to claim 1, wherein two support rods (30) are arranged on the top of the first casing (10), a second baffle (301) is arranged on the top of the two support rods (30), and the second baffle (301), the two support rods (30) and the first casing (10) are fixed by welding.

5. The annular high-voltage-resistant transformer according to claim 4, wherein a third shell (40) is welded at the bottom of the second baffle (301), a sliding rail (401) is installed at one side inside the third shell (40), a limiting block (402) is welded at one side inside the sliding rail (401), a sliding block (403) is connected inside the sliding rail (401) in a sliding manner, a fourth shell (50) is welded and fixed at one side of the sliding block (403), and a handle (501) is welded and fixed at one side of the fourth shell (50).