CN214956275U

CN214956275U - Novel buried combined transformer

Info

Publication number: CN214956275U
Application number: CN202121457467.0U
Authority: CN
Inventors: 林瑜; 陈潇
Original assignee: Zhejiang Shengchen Power Equipment Co ltd
Current assignee: Zhejiang Shengchen Power Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-30
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a novel bury formula combination transformer, including transformer body, iron core and winding, bearing structure is installed to transformer body's bottom, and high-voltage bushing is installed on transformer body's top, and high-voltage bushing's both sides are provided with the low pressure sleeve pipe, and transformer body's top is fixed with protective structure, and protective structure includes apron, spacing, protecting crust and wiring hole, and the protecting crust is fixed in transformer body's top, and transformer body's internally mounted has the iron core, and the winding is installed to the both sides of iron core, and the low pressure lead wire is installed to one side on winding top, and the high-pressure lead wire is installed to the opposite side on winding top. The utility model discloses a be provided with protective structure, through the protective housing cover in the sheathed tube outside, the protective housing can protect the sleeve pipe, when the wiring, can wear into the inside of protective housing through the wiring hole with the electric wire, and is convenient for open the protective housing through being provided with the apron and overhauls, has strengthened its protectiveness.

Description

Novel buried combined transformer

Technical Field

The utility model relates to a transformer technical field, in particular to novel bury formula combination transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer is often used for voltage lifting, impedance matching, safety isolation and the like in electrical equipment and wireless circuits, wherein the buried transformer is installed in a basement or a cellar and is suitable for urban environment, particularly suitable for central cities with dense population, so that a novel buried combined transformer can be used;

but current formula of burying combination transformer when using, is not convenient for protect the junction such as sleeve pipe, leads to its water-proof effects relatively poor, and potential safety hazards such as short circuit easily take place have the improvement space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a novel bury formula combination transformer for solve current be not convenient for protect to wiring departments such as sleeve pipe, lead to its water-proof effects relatively poor, easily take place the defect of potential safety hazards such as short circuit.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a novel buried combined transformer comprises a transformer body, an iron core and a winding, wherein a supporting structure is installed at the bottom end of the transformer body, a high-voltage sleeve is installed at the top end of the transformer body, low-voltage sleeves are arranged on two sides of the high-voltage sleeve, a protective structure is fixed at the top end of the transformer body and comprises a cover plate, a limiting strip, a protective shell and a wiring hole, the protective shell is fixed at the top end of the transformer body, the cover plate is installed at the top end of the protective shell, heat dissipation fins are fixed at two ends of the transformer body, an installation frame is fixed outside the heat dissipation fins, one end of the installation frame is fixedly connected with one end of the transformer body, and the iron core is installed inside the transformer body;

windings are arranged on two sides of the iron core;

and a low-voltage lead is installed on one side of the top end of the winding, and a high-voltage lead is installed on the other side of the top end of the winding.

Preferably, the bottom end of the low-voltage sleeve is connected with the top end of the winding through a low-voltage lead, and the bottom end of the high-voltage sleeve is connected with the top end of the winding through a high-voltage lead.

Preferably, the bottom end of the cover plate is fixed with a limiting strip, wiring holes are fixed on two sides of the protective shell, and the bottom end of the limiting strip extends into the protective shell.

Preferably, the wiring hole is provided with a plurality of wiring holes, and a plurality of wiring holes are symmetrically distributed about the central axis of the protective shell.

Preferably, the supporting structure comprises an installation plate, supporting blocks, connecting plates, positioning bolts and insertion blocks, the installation plate is installed at the bottom end of the transformer body, the supporting blocks are arranged at the bottom end of the installation plate, the positioning bolts are installed on two sides of the inside of the supporting blocks, the connecting plates are fixed on two sides of the bottom end of the installation plate, and the insertion blocks are fixed on one sides of the connecting plates.

Preferably, one side of the insertion block extends into the supporting block, and the insertion blocks are symmetrically distributed about the vertical center line of the mounting plate.

Preferably, the insert block is mounted inside the support block through a plurality of positioning bolts.

(III) advantageous effects

The utility model provides a pair of novel bury formula combination transformer, its advantage lies in: by arranging the protection structure, the protection shell covers the outside of the sleeve, the protection shell can protect the sleeve, when in wiring, an electric wire can penetrate into the interior of the protection shell through the wiring hole, and the protection shell is convenient to open and overhaul by arranging the cover plate, so that the protection property of the protection shell is enhanced;

by arranging the supporting structure, when the supporting height of the transformer body needs to be adjusted, the positioning bolt is rotated to be detached, then the connecting plate is taken out, the inserting block is installed on two sides of the supporting block at a proper position, and finally the inserting block is fixed inside the supporting block through the positioning bolt, so that the height of the installing plate can be increased, and the functionality of the installing plate is improved;

through being provided with heat radiation fins, the inside long-time operation of transformer body can produce the high temperature, and the inside temperature of transformer body can distribute to the outside fast through heat radiation fins, is provided with the multiunit through heat radiation fins, improves the radiating effect to the transformer body, can fix between the heat radiation fins through the installing frame, has slowed down the ageing speed of the inside electrical component of transformer body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

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

fig. 4 is a schematic perspective view of the protective structure of the present invention;

fig. 5 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate:

1. a transformer body; 2. an iron core; 3. a low voltage lead; 4. a low-pressure bushing; 5. a protective structure; 501. a cover plate; 502. a limiting strip; 503. a protective shell; 504. a wiring hole; 6. a high voltage lead; 7. a winding; 8. a support structure; 801. mounting a plate; 802. a support block; 803. a connecting plate; 804. positioning the bolt; 805. inserting a block; 9. a high voltage bushing; 10. heat dissipation fins; 11. and (5) installing the frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a novel buried combined transformer comprises a transformer body 1, an iron core 2 and a winding 7, wherein a supporting structure 8 is installed at the bottom end of the transformer body 1, a high-voltage sleeve 9 is installed at the top end of the transformer body 1, low-voltage sleeves 4 are arranged on two sides of the high-voltage sleeve 9, a protective structure 5 is fixed at the top end of the transformer body 1, and the iron core 2 is installed inside the transformer body 1;

windings 7 are arranged on two sides of the iron core 2;

a low-voltage lead 3 is arranged on one side of the top end of the winding 7, and a high-voltage lead 6 is arranged on the other side of the top end of the winding 7;

the protective structure 5 comprises a cover plate 501, a limiting strip 502, a protective shell 503 and wiring holes 504, the protective shell 503 is fixed at the top end of the transformer body 1, the cover plate 501 is installed at the top end of the protective shell 503, the limiting strip 502 is fixed at the bottom end of the cover plate 501, the wiring holes 504 are fixed at two sides of the protective shell 503, the bottom end of the limiting strip 502 extends into the protective shell 503, the wiring holes 504 are provided with a plurality of wiring holes, and the wiring holes 504 are symmetrically distributed about the central axis of the protective shell 503;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the structure is used, firstly, the protective shell 503 covers the outside of the bushing, the protective shell 503 can protect the bushing, when in wiring, the electric wire can be inserted into the interior of the protective shell 503 through the wiring hole 504, and the protective shell 503 is convenient to open for maintenance by being provided with the cover plate 501, so that the protective performance is enhanced;

the supporting structure 8 comprises a mounting plate 801, supporting blocks 802, connecting plates 803, positioning bolts 804 and inserting blocks 805, wherein the mounting plate 801 is mounted at the bottom end of the transformer body 1, the supporting blocks 802 are arranged at the bottom end of the mounting plate 801, the positioning bolts 804 are mounted at two sides inside the supporting blocks 802, the connecting plates 803 are fixed at two sides of the bottom end of the mounting plate 801, inserting blocks 805 are fixed at one side of the connecting plates 803, one side of each inserting block 805 extends into the supporting block 802, the inserting blocks 805 are symmetrically distributed around the vertical center line of the mounting plate 801, the inserting blocks 805 are mounted inside the supporting blocks 802 through the positioning bolts 804, and a plurality of positioning bolts 804 are arranged;

specifically, as shown in fig. 2, when the structure is used, firstly, when the supporting height of the transformer body 1 needs to be adjusted, the positioning bolt 804 is rotated to be detached, then the connecting plate 803 is taken out, the inserting block 805 is installed at two sides of the supporting block 802 at a proper position, and finally the inserting block 805 is fixed inside the supporting block 802 through the positioning bolt 804, so that the height of the installing plate 801 is adjusted to be high, and the functionality of the installing plate is improved;

the transformer comprises a transformer body 1, heat dissipation fins 10, a mounting frame 11 and a fixing device, wherein the heat dissipation fins 10 are fixed at two ends of the transformer body 1, the mounting frame 11 is fixed outside the heat dissipation fins 10, and one end of the mounting frame 11 is fixedly connected with one end of the transformer body 1;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the structure is used, firstly, when the interior of the transformer body 1 is operated for a long time, high temperature is generated, the temperature inside the transformer body 1 is rapidly dissipated to the outside through the heat dissipation fins 10, a plurality of groups of heat dissipation fins 10 are arranged, the heat dissipation effect on the transformer body 1 is improved, the heat dissipation fins 10 can be fixed through the installation frame 11, and the aging speed of the electrical components inside the transformer body 1 is slowed down.

The working principle is as follows: when the novel buried combined transformer external power supply is used, firstly, the transformer body 1 is carried to an installation position, when the supporting height of the transformer body 1 needs to be adjusted, the positioning bolt 804 is rotated to be detached, then the connecting plate 803 is taken out, the inserting block 805 is installed on two sides of the supporting block 802 at a proper position, and finally the inserting block 805 is fixed inside the supporting block 802 through the positioning bolt 804, and at the moment, the height of the installing plate 801 can be adjusted to be high;

secondly, during wiring, bolts at the top of the cover plate 501 are sequentially disassembled, then the cover plate 501 is uncovered from the top of the protective shell 503, at the moment, the protective shell 503 is in an open state, and an electric wire can penetrate into the protective shell 503 through the wiring hole 504 to perform wiring on the sleeve;

finally, when the transformer body 1 is operated for a long time, high temperature can be generated, the temperature inside the transformer body 1 can be rapidly dissipated to the outside through the heat dissipation fins 10, a plurality of groups of heat dissipation fins 10 are arranged, the heat dissipation effect of the transformer body 1 is improved, and the novel buried combined transformer is finally used.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel bury formula combination transformer, includes transformer body (1), iron core (2) and winding (7), its characterized in that: the bottom end of the transformer body (1) is provided with a supporting structure (8), the top end of the transformer body (1) is provided with a high-voltage bushing (9), and both sides of the high-voltage bushing (9) are provided with low-voltage bushings (4), the top end of the transformer body (1) is fixed with a protective structure (5), the protective structure (5) comprises a cover plate (501), a limiting strip (502), a protective shell (503) and a wiring hole (504), the protective shell (503) is fixed at the top end of the transformer body (1), a cover plate (501) is arranged at the top end of the protective shell (503), the two ends of the transformer body (1) are fixed with radiating fins (10), a mounting frame (11) is fixed outside the heat dissipation fins (10), one end of the mounting frame (11) is fixedly connected with one end of the transformer body (1), and an iron core (2) is installed inside the transformer body (1);

windings (7) are arranged on two sides of the iron core (2);

and a low-voltage lead (3) is installed on one side of the top end of the winding (7), and a high-voltage lead (6) is installed on the other side of the top end of the winding (7).

2. The novel buried combined transformer of claim 1, characterized in that: the bottom end of the low-voltage sleeve (4) is connected with the top end of the winding (7) through a low-voltage lead (3), and the bottom end of the high-voltage sleeve (9) is connected with the top end of the winding (7) through a high-voltage lead (6).

3. The novel buried combined transformer of claim 1, characterized in that: the bottom end of the cover plate (501) is fixed with a limiting strip (502), wiring holes (504) are fixed on two sides of the protective shell (503), and the bottom end of the limiting strip (502) extends into the protective shell (503).

4. The novel buried combined transformer of claim 1, characterized in that: the wiring hole (504) is provided with a plurality of wiring holes (504) and is symmetrical about the central axis of protective housing (503).

5. The novel buried combined transformer of claim 1, characterized in that: the supporting structure (8) comprises a mounting plate (801), supporting blocks (802), connecting plates (803), positioning bolts (804) and inserting blocks (805), wherein the mounting plate (801) is mounted at the bottom end of the transformer body (1), the supporting blocks (802) are arranged at the bottom end of the mounting plate (801), the positioning bolts (804) are mounted on two sides of the inside of the supporting blocks (802), the connecting plates (803) are fixed on two sides of the bottom end of the mounting plate (801), and the inserting blocks (805) are fixed on one side of the connecting plates (803).

6. The novel buried combined transformer of claim 5, characterized in that: one side of the insertion block (805) extends to the inside of the supporting block (802), and the insertion blocks (805) are symmetrically distributed around the vertical center line of the mounting plate (801).

7. The novel buried combined transformer of claim 5, characterized in that: the insert block (805) is mounted inside the supporting block (802) through a positioning bolt (804), and a plurality of positioning bolts (804) are arranged.