CN218886973U

CN218886973U - Linkage type three-phase transformer

Info

Publication number: CN218886973U
Application number: CN202222877478.5U
Authority: CN
Inventors: 杨国平; 俞建平; 史俊华; 尹珉; 徐东林
Original assignee: Jiangsu Anbian Power Technology Co ltd
Current assignee: Jiangsu Anbian Power Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-18
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a three-phase transformer technical field just discloses a coordinated type three-phase transformer, including holding a box, hold and carry and install the cabinet door through the hinge on a side wall of box, hold and install the fan on the top wall that carries the box, hold and install two sets of rectangle lamp stands and a set of annular lamp stand on the intracavity top wall that carries the box, two sets of rectangle lamp stands are the state of symmetry, and the annular lamp stand is located between two sets of rectangle lamp stands, and the annular lamp stand still is located the periphery of fan air outlet. This linkage type three-phase transformer, this scheme is through holding and carrying setting up led lamp source and control unit on the box, has realized the state that the cabinet door was closed, holds the led lamp source out of work that carries in the box, can practice thrift electric power, reduces inside thermal production, and when the cabinet door was opened, holds the automatic opening of led lamp source that carries in the box, makes things convenient for the staff to open the cabinet door and maintains and overhaul inside three-phase transformer.

Description

Linkage type three-phase transformer

Technical Field

The utility model relates to a three-phase transformer technical field especially relates to a linkage type three-phase transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main structure of the transformer is a primary coil, a secondary coil and an iron core. The existing three-phase transformer often needs regular overhaul and maintenance of workers because high temperature is easily generated in the using process so as to ensure normal work. When maintaining the three-phase transformer body, open cabinet door or case door back, need the staff to hold lighting apparatus and shine it, just can see, the season that the three-phase transformer often need maintain or maintain is generally all at summer night, during the power consumption peak period, consequently when maintaining at night, staff's intensity of labour and the difficulty degree have been increased, consequently in order to solve foretell problem, this scheme provides one kind when can opening the cabinet door, produce the three-phase transformer that the lamp source automation of installing at the box was opened to the mode of linkage, can improve staff's work efficiency like this.

To this end, we propose a ganged three-phase transformer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a linkage type three-phase transformer.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a linkage type three-phase transformer, carry the box including holding, hold and carry and to have the cabinet door through hinged joint on the side wall of box, hold and install the fan on the top wall of carrying the box, hold and to install two sets of rectangle lamp stands and a set of annular lamp stand on the intracavity top wall of carrying the box, two sets of rectangle lamp stands are the state of symmetry, the annular lamp stand is located between two sets of rectangle lamp stands, the annular lamp stand still is located fan air outlet's periphery, all install led lamp source on rectangle lamp stand and the annular lamp stand, led lamp source on the led lamp source of two sets of rectangle lamp stands and the annular lamp stand passes through wire signal of telecommunication connection, and form series circuit, one side and the power connection of wire, the wire leading-out terminal of two sets of rectangle lamp stands is installed on holding a side wall that carries the box and keep away from fan hinge mount department, hold and be provided with the control unit who is used for controlling led lamp source operating condition on this side wall of carrying the box.

Preferably, the control part comprises a control groove formed in the wall surface of the accommodating and carrying box body, an upper insulating slide block and a lower insulating slide block are arranged in a cavity of the control groove, and lead outlet ends of the two groups of rectangular lamp holders penetrate through the inner wall of the accommodating and carrying box body and are fixedly connected to the wall surface of the corresponding insulating slide block.

Preferably, the wall surfaces of the two groups of the insulation sliding blocks, which are close to each other, are provided with conductive blocks, the conductive blocks are in an arc-shaped protruding state, and the conductive blocks are in electric signal connection with corresponding rectangular lamp holder wires.

Preferably, two equal fixed mounting has insulating sliding sleeve on the both sides lateral surface of insulating slider, still set up on the inner wall of control groove with correspond the mutual spout of upper and lower block of insulating sliding sleeve, all install in the spout and correspond the guide bar that insulating sliding sleeve activity was emboliaed each other.

Preferably, the outer wall of one side, away from each other, of the upper guide rod and the lower guide rod on the corresponding side is sleeved with a support spring, and a stop block is fixedly installed on the wall surface of one side, corresponding to the position of the control groove, of the cabinet door.

Preferably, the stop block is wedge-shaped, and the stop block is made of rubber.

Preferably, the left side wall surface and the right side wall surface of the containing and carrying box body are both provided with heat discharge windows, and the inner walls of the heat discharge windows are also provided with filter screens.

Advantageous effects

The utility model provides a linkage type three-phase transformer. The method has the following beneficial effects:

(1) This linkage type three-phase transformer, this scheme is through holding set up led lamp source and control unit on carrying the box, has realized the state that the cabinet door was closed, holds the led lamp source out of work that carries in the box, can practice thrift electric power, reduces inside thermal production, when the cabinet door is opened, holds the automatic opening in led lamp source that carries in the box, makes things convenient for the staff to open the cabinet door and maintains and overhaul inside three-phase transformer.

(2) This linkage type three-phase transformer, this scheme is through setting up fan and filter screen, and fan work then blows in wind to holding in the carrier case, and the rethread filter screen is discharged, realizes the circulation work of inside and outside air, guarantees the stability of three-phase transformer work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a bottom view of the present invention;

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

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a perspective view of the present invention;

FIG. 5 is a perspective view of the stopper of the present invention;

fig. 6 is the wire connection schematic diagram of the rectangular lamp holder and the annular lamp holder of the present invention.

Illustration of the drawings:

10. a containing box body; 11. a fan; 12. filtering with a screen; 13. a cabinet door; 20. a rectangular lamp holder; 21. an annular lamp base; 22. a led light source; 23. a control slot; 24. an insulating slider; 25. an insulating sliding sleeve; 26. a chute; 27. a guide bar; 28. a support spring; 29. a conductive block; 31. a stop block; 40. and a control component.

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.

A linkage type three-phase transformer is shown in figures 1-6 and comprises a containing and carrying box body 10, wherein the three-phase transformer is fixedly installed on the inner bottom wall surface of a cavity of the containing and carrying box body 10, a cabinet door 13 is installed on one side wall surface of the containing and carrying box body 10 through a hinge, a fan 11 is installed on the top wall surface of the containing and carrying box body 10, heat exhaust windows are formed in the left side wall surface and the right side wall surface of the containing and carrying box body 10, and a filter screen 12 is further installed on the inner wall of each heat exhaust window.

Two groups of rectangular lamp holders 20 and a group of annular lamp holders 21 are installed on the wall surface of the top in the cavity of the accommodating box body 10, the two groups of rectangular lamp holders 20 are in a symmetrical state, the annular lamp holders 21 are located between the two groups of rectangular lamp holders 20, the annular lamp holders 21 are also located on the periphery of an air outlet of the fan 11, led lamp sources 22 are installed on the rectangular lamp holders 20 and the annular lamp holders 21, the led lamp sources 22 of the two groups of rectangular lamp holders 20 and the led lamp sources 22 on the annular lamp holders 21 are connected through electric signals of conducting wires and form a series circuit, one side of the conducting wires is connected with a power supply, lead outlet ends of the two groups of rectangular lamp holders 20 are installed on the wall surface of one side, far away from the hinge installation position of the fan 11, of the accommodating box body 10, and a control component 40 for controlling the working state of the led lamp sources 22 is arranged on the wall surface of the side of the accommodating box body 10.

The control component 40 comprises a control groove 23 formed in the wall surface of the load containing box body 10, an upper group of insulating sliders 24 and a lower group of insulating sliders 24 are arranged in a cavity of the control groove 23, lead wire outlet ends of the two groups of rectangular lamp holders 20 penetrate through the inner wall of the load containing box body 10 and are fixedly connected to the wall surfaces of the corresponding insulating sliders 24, the rectangular lamp holders 20 extending into the cavity of the control groove 23 are of a certain length and can extend and contract freely, conductive blocks 29 are arranged on the wall surfaces of one ends, close to each other, of the two groups of insulating sliders 24, the conductive blocks 29 are in an arc-shaped protruding state, the conductive blocks 29 are in electric signal connection with the corresponding rectangular lamp holders 20, insulating sliding sleeves 25 are fixedly arranged on the two side wall surfaces of the two insulating sliders 24, sliding grooves 26 vertically clamped with the corresponding insulating sliding sleeves 25 are further formed in the inner wall surface of the control groove 23, guide rods 27 movably sleeved with the corresponding insulating sliding sleeves 25 are arranged in the sliding grooves 26, supporting springs 28 are sleeved on the outer walls of one side, the side, far away from the upper and lower two guide rods 27, corresponding to the side of the cabinet door 13, corresponding to the position of the control groove 23, the wall surface is fixedly provided with a stop block 31, the wall surface, the stop block 31 is in a wedge shape, and the rubber block 31 is formed in a shape.

In the two sets of rectangular lamp holders 20 and the annular lamp holders 21 of the present embodiment, when the cabinet door 13 is closed, the lock body is further disposed at the end of the cabinet door 13 away from the hinge, the lock body is locked with the accommodating box body 10, and when the cabinet door 13 is closed and locked, the stop block 31 is inserted between the two conductive blocks 29, so that the two sets of rectangular lamp holders 20, the annular lamp holders 21 and the power supply are disconnected, and the led lamp source 22 is in an inoperative state.

When the cabinet door 13 is opened, the stop block 31 is pulled out from between the two conductive blocks 29, and under the elastic force of the supporting spring 28, the two insulating sliders 24 move close to each other, so that the conductive blocks 29 are in contact with the conductive blocks 29, and the circuit is opened, so that the led light source 22 is in a working state, and when the cabinet door 13 is opened, the led light source 22 in the accommodating box body 10 is automatically opened, and the worker can conveniently open the cabinet door 13 to maintain and overhaul the internal three-phase transformer.

And in the state that the cabinet door 13 is closed, the led lamp source 22 in the containing and carrying box body 10 does not work, so that the electric power can be saved, and the generation of internal heat can be reduced. When the cabinet door 13 is closed, the working switch of the fan 11 can be opened, the fan 11 blows wind into the containing and carrying box body 10 when working, and then the wind is discharged through the filter screen 12, so that the circulating work of the inside air and the outside air is realized, and the working stability of the three-phase transformer is ensured.

This scheme is through holding and carrying box 10 on setting up led lamp source 22 and control unit 40, has realized the state that cabinet door 13 closed, holds led lamp source 22 out of work that carries in the box 10, can practice thrift electric power, reduces inside thermal production, and when cabinet door 13 was opened, held led lamp source 22 in carrying box 10 and opened automatically, made things convenient for the staff to open cabinet door 13 and safeguarded and overhaul inside three-phase transformer.

This scheme is through setting up fan 11 and

filter screen

12, and 11 work of fan then blows in wind into holding and carry box 10 in, and rethread filter screen 12 discharges realizes the circulation work of inside and outside air, guarantees the stability of three-phase transformer work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a linkage type three-phase transformer, carries box (10) including holding, holds and to carry and install cabinet door (13), its characterized in that through the hinge on the lateral wall face of box (10): the LED lamp is characterized in that a fan (11) is installed on the top wall face of the accommodating and carrying box body (10), two groups of rectangular lamp holders (20) and a group of annular lamp holders (21) are installed on the top wall face in the cavity of the accommodating and carrying box body (10), the two groups of rectangular lamp holders (20) are in a symmetrical state, the annular lamp holders (21) are located between the two groups of rectangular lamp holders (20), the annular lamp holders (21) are further located on the periphery of an air outlet of the fan (11), LED lamp sources (22) are installed on the rectangular lamp holders (20) and the annular lamp holders (21), the LED lamp sources (22) of the two groups of rectangular lamp holders (20) are connected with the LED lamp sources (22) on the annular lamp holders (21) through electric signals of wires, a series circuit is formed, one side of each wire is connected with a power supply, wire outlet ends of the two groups of rectangular lamp holders (20) are installed on the side wall face, far away from the hinge installation position of the fan (11), and a control component (40) used for controlling the working state of the LED lamp sources (22) is arranged on the side wall face of the accommodating and carrying box body (10).

2. The coordinated three-phase transformer of claim 1, wherein: the control part (40) comprises a control groove (23) formed in the wall surface of the containing and carrying box body (10), an upper group of insulating sliding blocks (24) and a lower group of insulating sliding blocks (24) are arranged in the cavity of the control groove (23), and lead outlet ends of the two groups of rectangular lamp holders (20) penetrate through the inner wall of the containing and carrying box body (10) and are fixedly connected to the wall surface of the corresponding insulating sliding blocks (24).

3. The coordinated three-phase transformer of claim 2, wherein: and conductive blocks (29) are arranged on the wall surface of one end, close to each other, of the two groups of insulating sliding blocks (24), the conductive blocks (29) are in an arc-shaped convex state, and the conductive blocks (29) are in electric signal connection with corresponding wires of the rectangular lamp holder (20).

4. The coordinated three-phase transformer of claim 3, wherein: insulating sliding sleeves (25) are fixedly mounted on two side wall surfaces of the two insulating sliding blocks (24), sliding grooves (26) which are mutually clamped with the corresponding insulating sliding sleeves (25) up and down are further formed in the inner wall of the control groove (23), and guide rods (27) which are movably sleeved with the corresponding insulating sliding sleeves (25) are mounted in the sliding grooves (26).

5. The coordinated three-phase transformer of claim 4, wherein: and a supporting spring (28) is sleeved on the outer wall of one side, away from each other, of the upper guide rod (27) and the lower guide rod (27) on the corresponding side, and a stop block (31) is fixedly arranged on the wall surface of one side, corresponding to the position of the control groove (23), of the cabinet door (13).

6. The coordinated three-phase transformer of claim 5, wherein: the stop block (31) is wedge-shaped, and the stop block (31) is made of rubber.

7. The coordinated three-phase transformer according to any one of claims 1-6, characterized in that: the heat discharging window is formed in the side wall faces of the left side wall and the right side wall of the containing and carrying box body (10), and a filter screen (12) is further mounted on the inner wall of the heat discharging window.