CN211045249U

CN211045249U - JDZW2-10R outdoor miniaturized multifunctional voltage transformer

Info

Publication number: CN211045249U
Application number: CN201922437711.6U
Authority: CN
Inventors: 隋广君; 柳全仁; 隋国成; 姜婷婷; 吴秀娟; 姜丽萍; 修德烽; 姜福山; 邵永强
Original assignee: Zhongguang Electric Appliance Co ltd
Current assignee: Zhongguang Electric Appliance Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-17
Anticipated expiration: 2029-12-30

Abstract

JDZW2-10R outdoor miniaturized multifunctional voltage transformer winds a secondary wire on an iron core through a secondary winding machine after an insulating material is wound on the outer portion of the iron core, a framework is sleeved on the outer portion of the secondary wire, the primary wire is wound on the framework, the primary wire, the iron core and the secondary wire form a transformer body, and the transformer body is arranged inside a transformer mold. The utility model discloses the iron loss is little, the performance is good, and the appearance is less. The mounting hole is elongated hole, but general multiple mounting dimension satisfies different users' demand. Can add the fuse protection, and in order to satisfy the national grid needs, the secondary still can install the device base of inserting by plane additional. The high-low voltage terminal is firmly connected, the secondary outgoing line is provided with a plurality of outgoing line holes, the outgoing line is convenient, and the lead sealing function is achieved, so that electricity stealing prevention can be effectively achieved. And the silicon rubber is adopted for insulation, so that the waterproof and ultraviolet-proof effects are achieved, and the mark is clear. The appearance is big or small umbrella skirt structure, has improved surface creepage distance, silicon rubber dielectric strength, and the stable performance is reliable, can extensively be used for in any environment.

Description

JDZW2-10R outdoor miniaturized multifunctional voltage transformer

Technical Field

The utility model relates to an electrical equipment, especially voltage transformer.

Background

In the operation of a power system, the guarantee of stable operation of the system is important. The conventional voltage transformer is not provided with the fuse, and the client needs to be additionally provided with the external fuse, so that the operation space is greatly enlarged, the operation cost is increased, at the present stage, China advocates energy conservation and consumption reduction, and the voltage transformer is developed aiming at the situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a it is little to satisfy the appearance of outdoor use, and light in weight is convenient for install and can provide the diversified mutual-inductor of measurement and protect function.

The utility model discloses mainly including once connecting inserts, primary fuse, secondary line, primary line, iron core, anti-electricity-theft safety cover, elongated hole base, secondary wire hole, the pouring body, sealing insulation layer, primary terminal, secondary fuse, boat socket base, skeleton, fixed plate and secondary terminal.

After the insulating material is wound on the outer portion of the iron core, the secondary wire is wound on the iron core through the secondary winding machine, the framework is sleeved on the outer portion of the secondary wire, and the primary wire is wound on the framework. The primary wire, the iron core and the secondary wire form a transformer body. The transformer body is arranged in a transformer die, and two ends of a primary wire are connected with a primary fuse through primary connecting inserts respectively. And pouring resin into the transformer mold to form a pouring body, and arranging a layer of composite insulating material outside the pouring body to form a sealing insulating layer for sealing insulation. A primary terminal is provided outside the sealing insulating layer, and a primary wire is led out to the outside of the sealing insulating layer through the primary terminal. Be equipped with the fixed plate in sealing insulation layer's outside, be equipped with the secondary terminal on the mutual-inductor, the secondary fuse, can add the aviation plug base on the fixed plate, the one end of secondary line passes through the crimping terminal and links to each other with the secondary terminal, the other end of secondary line links to each other with the aviation plug base, at the secondary terminal, the outside of secondary fuse and aviation plug base is equipped with anti-electricity-theft safety cover, be equipped with a plurality of secondary wire holes in sealing insulation layer lower part, the user can directly be in the wiring on secondary terminal and aviation plug base, and extend to sealing insulation layer's outside through the through. And the lower part of the sealing insulating layer is provided with a mounting base.

Further, the mounting base is an elongated hole base.

Further, the iron core is made of cold-rolled silicon steel sheets.

Furthermore, a lead seal is added at the secondary wire outlet hole for sealing.

The utility model discloses when using, on being fixed in the support with the mutual-inductor base, then be connected the high-voltage terminal of mutual-inductor with circuit high pressure, the secondary terminal connects instrument and meter in order to supply to measure and protect.

Compared with the prior art, the utility model have following advantage:

(1) the iron core is made of high-quality cold-rolled silicon steel sheets through winding and annealing, and is small in iron loss, good in performance and small in product appearance.

(2) The mounting hole is elongated hole, but general multiple mounting dimension satisfies different users' demand.

(3) The built-in replaceable fuse can be assembled once, and the built-in replaceable fuse can also be assembled once without the fuse.

(4) Can add the fuse protection, and in order to satisfy the national grid needs, the secondary adds installs the aerial device base additional.

(5) The high-low voltage terminal is firmly connected, the secondary outgoing line is provided with a plurality of outgoing line holes, the outgoing line is convenient, and the lead sealing function is achieved, so that electricity stealing prevention can be effectively achieved.

(6) The silicon rubber insulation is adopted, and the waterproof, ultraviolet-proof and clear mark is achieved.

(7) The appearance is big or small umbrella skirt structure, has improved surface creepage distance, silicon rubber dielectric strength, and the stable performance is reliable, can extensively be used for in any environment.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a side view of the present invention;

in the figure, 1-primary connecting insert, 2-primary fuse, 3-secondary wire, 4-primary wire, 5-iron core, 6-electricity larceny prevention protective cover, 7-elongated hole base, 8-secondary wire outlet hole, 9-casting body, 10-sealing insulating layer, 11-primary terminal, 12-secondary fuse, 13-aviation plug base, 14-framework, 15-fixing plate and 16-secondary terminal.

Detailed Description

In fig. 1 the utility model discloses an in the schematic diagram, the iron core adopts cold rolling silicon steel sheet, after the outside winding insulating material of iron core 5, twines secondary line 3 on the iron core through the secondary winding machine, and skeleton 14 cup joints in the outside of secondary line, and 4 windings of primary line are on the skeleton. The primary wire, the iron core and the secondary wire form a transformer body. The transformer body is arranged in a transformer die, and two ends of a primary wire are respectively connected with a primary fuse 2 through a primary connecting insert 1. Resin is poured inside the transformer mold to form a pouring body 9, and a layer of composite insulating material is arranged outside the pouring body to form a sealing insulating layer 10 for sealing insulation. A primary terminal 11 is provided outside the sealing insulating layer, and a primary wire is led out to the outside of the sealing insulating layer through the primary terminal. The transformer is characterized in that a fixing plate 15 is arranged outside the sealing insulating layer, a secondary terminal 16 and a secondary fuse 12 are arranged on the transformer, an aviation plug base 13 can be added on the fixing plate, one end of a secondary wire is connected with the secondary terminal through a crimping terminal, the other end of the secondary wire is connected with the aviation plug base, an anti-electricity-theft protection cover 6 is arranged outside the secondary terminal, the secondary fuse and the aviation plug base, a secondary wire outlet 8 is arranged on the lower portion of the sealing insulating layer, and the secondary wire outlet is sealed by lead. And a user can directly wire the secondary terminal and the aerial plug base and extend to the outside of the voltage transformer through the through hole. The lower part of the sealing insulating layer is provided with a slender hole base 7.

Claims

The outdoor miniaturized multifunctional voltage transformer of JDZW2-10R mainly comprises a primary connecting insert, a primary fuse, a secondary wire, a primary wire, an iron core, an anti-electricity-theft protection cover, a slender hole base, a secondary wire outlet, a pouring body, a sealing insulation layer, a primary terminal, a secondary fuse, an aerial socket base, a framework, a fixing plate and a secondary terminal, and is characterized in that: after an insulating material is wound on the outer portion of an iron core, a secondary wire is wound on the iron core through a secondary winding machine, a framework is sleeved on the outer portion of the secondary wire, the primary wire is wound on the framework, the primary wire, the iron core and the secondary wire form a transformer body of a transformer, the transformer body is arranged in a transformer mold, two ends of the primary wire are respectively connected with a primary fuse through a primary connecting insert, resin is poured in the transformer mold to form a pouring body, a layer of composite insulating material is arranged on the outer portion of the pouring body to form a sealing insulating layer, a primary terminal is arranged on the outer portion of the sealing insulating layer, the primary wire is led out to the outer portion of the sealing insulating layer through the primary terminal, a fixing plate is arranged on the outer portion of the sealing insulating layer, a secondary terminal and a secondary fuse are arranged on the transformer, a navigation inserting base can be added on the fixing plate, one end of the secondary, the secondary terminal, the secondary fuse and the aerial plug base are externally provided with an anti-electricity-theft protection cover, the lower part of the sealing insulating layer is provided with a secondary wire outlet, a user can directly wire on the secondary terminal and the aerial plug base and extend to the outside of the sealing insulating layer through the through hole, and the lower part of the sealing insulating layer is provided with an installation base.
2. The JDZW2-10R outdoor miniaturized multifunctional voltage transformer of claim 1, wherein: the mounting base is a slender hole base.
3. The JDZW2-10R outdoor miniaturized multifunctional voltage transformer of claim 1, wherein: the iron core is made of cold-rolled silicon steel sheets.
4. The JDZW2-10R outdoor miniaturized multifunctional voltage transformer of claim 1, wherein: and sealing the secondary wire outlet hole by adding lead.