CN212514758U

CN212514758U - Electromagnetic voltage transformer

Info

Publication number: CN212514758U
Application number: CN202020874348.4U
Authority: CN
Inventors: 姚相东; 陈建武
Original assignee: Yancheng Kunde Electric Co ltd
Current assignee: Chen Jianwu
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-09
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an electromagnetic type voltage transformer, including bearing frame and spacing claw, the mounting hole has been seted up in the left side of bearing frame, and the inboard of bearing frame is fixed with the voltage transformer main part, the outside of voltage transformer main part is provided with the cage, and the cage block is connected on the bearing frame, the incoming line has been seted up on the right side of cage, and the outlet has been seted up at the top of incoming line. This electromagnetic type voltage transformer, it wears out to pass the rethread outlet after inlet wire and the voltage transformer main part link together with the connecting wire, place the bottom block of cage on the gib, again manual spacing claw that compresses tightly, spacing claw is the plastics material, spacing claw block is fixed behind the claw inslot, the cage can be fixed, the cage is in the outside of voltage transformer main part, play the dirt-proof effect of isolation to the voltage transformer main part, the voltage transformer main part is at the in-process of work, steam accessible thermovent discharges, conveniently reach radiating effect.

Description

Electromagnetic voltage transformer

Technical Field

The utility model relates to an electromagnetic type voltage transformer technical field specifically is an electromagnetic type voltage transformer.

Background

The voltage transformer is a high-voltage device which converts high voltage in a power grid into low voltage and is convenient for monitoring and measuring, and structurally, the voltage transformer is a step-down transformer with small capacity, small volume and large voltage ratio, the basic principle is the same as that of the transformer, and the working principle, the structure and the connection method of the electromagnetic voltage transformer are the same as that of the transformer, and the main difference is that the capacity of the voltage transformer is very small, and is usually only dozens of to hundreds of volt-amperes.

The existing electromagnetic voltage transformer is poor in isolation and dustproof capacity and ventilation effect, the electromagnetic voltage transformer cannot be subjected to timely heat dissipation treatment in the working process, the service life of the voltage transformer is easily affected, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic type voltage transformer to the isolation dustproof ability who solves current electromagnetic type voltage transformer that proposes in the above-mentioned background art is poor, and the ventilation effect is poor, and electromagnetic type voltage transformer can not obtain timely thermal treatment at the in-process of work, easily influences its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic type voltage transformer, includes bearing frame and spacing claw, the mounting hole has been seted up in the left side of bearing frame, and the inboard of bearing frame is fixed with the voltage transformer main part, the outside of voltage transformer main part is provided with the cage, and the cage block connects on the bearing frame, and the thermovent has all been seted up to both sides around the cage simultaneously, the inlet wire has been seted up on the right side of cage, and the outlet wire has been seted up at the top of inlet wire.

Preferably, the inner bottom of the bearing frame is fixed with a clamping strip, the clamping strip is clamped and connected in the clamping groove, and the clamping groove is formed in the bottom of the isolation cover.

Preferably, the limiting claws are fixed on the front side and the rear side of the bearing frame, the limiting claws are connected in the claw grooves in a clamping manner, and the claw grooves are formed in the front end face and the rear end face of the isolation cover.

Preferably, the heat dissipation openings are equidistantly distributed on the front side and the rear side of the isolation cover.

Preferably, the right side of outlet is provided with the handle, and the handle is fixed at the top of carriage, and the vertical axis of handle and the vertical axis coincidence of carriage simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the electromagnetic type voltage transformer is characterized in that,

(1) the connecting wire penetrates through the wire inlet to be connected with the voltage transformer main body and then penetrates out through the wire outlet, then the bottom of the isolation cover is clamped and placed on the clamping strip, the limiting claw is manually pressed, the limiting claw is made of plastic, after the limiting claw is clamped and fixed in the claw groove, the isolation cover can be fixed, and the isolation cover is positioned on the outer side of the voltage transformer main body and plays a role in isolating and preventing dust;

(2) in the working process of the voltage transformer main body, hot air can be discharged through the heat dissipation port, and the heat dissipation effect is conveniently achieved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. bearing frame, 2, mounting hole, 3, voltage transformer main part, 4, card strip, 5, draw-in groove, 6, cage, 7, spacing claw, 8, claw groove, 9, thermovent, 10, inlet wire, 11, outlet, 12, handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electromagnetic type voltage transformer, as shown according to fig. 1 and 2, mounting hole 2 has been seted up in the left side of bearer frame 1, and the inboard of bearer frame 1 is fixed with voltage transformer main part 3, and the interior bottom of bearer frame 1 is fixed with

card strip

4, and 4 block connections of card strip are in draw-in groove 5, and draw-in groove 5 is seted up in the bottom of cage 6 simultaneously, and card strip 4 plays the spacing effect of block to cage 6, makes cage 6 can obtain more stable placing.

According to fig. 1, fig. 2 and fig. 3 show, the outside of voltage transformer main part 3 is provided with

cage

6, and 6 block connections of cage are on bearing frame 1, thermovent 9 has all been seted up to both sides around cage 6 simultaneously, spacing claw 7 is fixed in the front and back both sides of bearing frame 1, and spacing claw 7 block connection is in claw groove 8, simultaneously claw groove 8 sets up the terminal surface around cage 6, after pressing spacing claw 7 manually, spacing claw 7 block is fixed in claw groove 8, conveniently fix cage 6, thermovent 9 equidistance distributes in the front and back both sides of cage 6, voltage transformer main part 3 is at the in-process of work, air accessible thermovent 9 circulates, conveniently reach radiating effect.

According to fig. 1, 2 and 4, the right side of the isolation cover 6 is provided with a wire inlet 10, the top of the wire inlet 10 is provided with a wire outlet 11, the right side of the wire outlet 11 is provided with a handle 12, the handle 12 is fixed on the top of the bearing frame 1, meanwhile, the vertical central axis of the handle 12 coincides with the vertical central axis of the bearing frame 1, the isolation cover 6 can be clamped on the bearing frame 1 by holding the handle 12 by hand, and therefore the isolation cover 6 can be placed more conveniently.

The working principle is as follows: when the electromagnetic voltage transformer is used, firstly, the bearing frame 1 is fixed at a required place through the mounting hole 2 and an external bolt, a connecting wire passes through the wire inlet 10 to be connected with the voltage transformer body 3 and then penetrates out through the wire outlet 11, then the handle 12 is held by hand to place the isolation cover 6 on the bearing frame 1, the clamping strip 4 is clamped and limited in the clamping groove 5, the clamping strip 4 plays a role in clamping and limiting the bottom of the isolation cover 6, then the limiting claw 7 is manually pressed until the limiting claw 7 is clamped and fixed in the claw groove 8, so that the isolation cover 6 is fixed, the isolation cover 6 is positioned at the outer side of the voltage transformer body 3 at the moment, the isolation cover 6 plays a role in isolating and preventing dust for the voltage transformer body 3, is connected to an external power supply to start the voltage transformer body 3, and hot gas can be discharged through the heat-radiating hole 9 in the working process of the voltage transformer body 3, the heat dissipation effect is achieved, and the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electromagnetic type voltage transformer, includes bearing frame (1) and spacing claw (7), its characterized in that: mounting hole (2) have been seted up in the left side of bearing frame (1), and the inboard of bearing frame (1) is fixed with voltage transformer main part (3), the outside of voltage transformer main part (3) is provided with cage (6), and cage (6) block is connected on bearing frame (1), and thermovent (9) have all been seted up to both sides around cage (6) simultaneously, incoming line (10) have been seted up on the right side of cage (6), and outlet (11) have been seted up at the top of incoming line (10).

2. The electromagnetic voltage transformer of claim 1, wherein: the inner bottom of the bearing frame (1) is fixed with a clamping strip (4), the clamping strip (4) is clamped and connected in a clamping groove (5), and the clamping groove (5) is formed in the bottom of the isolation cover (6).

3. The electromagnetic voltage transformer of claim 1, wherein: the limiting claws (7) are fixed on the front side and the rear side of the bearing frame (1), the limiting claws (7) are clamped and connected in the claw grooves (8), and meanwhile the claw grooves (8) are formed in the front end face and the rear end face of the isolation cover (6).

4. The electromagnetic voltage transformer of claim 1, wherein: the heat dissipation openings (9) are distributed on the front side and the rear side of the isolation cover (6) at equal intervals.

5. The electromagnetic voltage transformer of claim 1, wherein: the right side of outlet (11) is provided with handle (12), and handle (12) are fixed at the top of bearing frame (1), and the vertical axis of handle (12) coincides with the vertical axis of bearing frame (1) simultaneously.