CN212724929U - Dry type transformer for outdoor use - Google Patents

Abstract

The utility model discloses an open-air dry-type transformer that uses, this open-air dry-type transformer that uses includes: the transformer body is arranged on the base; the transformer body is provided with a transformer box, the upper surface of the transformer box is provided with a binding post, and the transformer box is also provided with a detachable umbrella body structure; the umbrella body structure and the transformer case are coaxially arranged, and the umbrella brim of the umbrella body structure is lower than the upper surface of the transformer case. The outdoor dry-type transformer can realize local protection and prevent rainwater from wetting important parts.

Description

Dry type transformer for outdoor use

Technical Field

The utility model relates to a transformer specifically relates to dry-type transformer is used in the open.

Background

The dry type transformer has two kinds of user state of indoor use and outdoor use, how to realize local protection when using outdoors, it is the technical problem that will solve at present to carry out partially rain-proof, especially be provided with the transformer case on dry type transformer to be provided with under the condition of terminal on the transformer case, how to carry out rain-proof also the technical problem that needs to solve to the terminal position, if adopt to set up great protective structure on dry type transformer, not only can cause the volume increase, the transport difficulty, its stability also can worsen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an open-air dry-type transformer that uses, this open-air dry-type transformer can realize local protection, can prevent that the rainwater from drenching important position.

In order to achieve the above object, the present invention provides an outdoor dry type transformer, including: the transformer body is arranged on the base; the transformer comprises a transformer body, and is characterized in that a transformer box is arranged on the transformer body, a binding post is arranged on the upper surface of the transformer box, and a detachable umbrella body structure is further arranged on the transformer box; the umbrella body structure and the transformer box are coaxially arranged, and the umbrella brim of the umbrella body structure is lower than the upper surface of the transformer box.

Preferably, a connecting block is arranged at the center of the upper surface of the transformer box, and a threaded hole is formed in the connecting block; the umbrella body structure includes: the umbrella comprises an umbrella cover and a positioning rod, wherein a shaft hole for the positioning rod to pass through is formed in the umbrella cover along the axis direction of the umbrella cover; the lower end of the positioning rod is provided with an external thread matched with the threaded hole, and the positioning rod penetrates through the shaft hole and then is in threaded connection with the threaded hole; the upper end of the positioning rod is fixedly connected with a disc-shaped cap body, and the diameter of the cap body is larger than that of the shaft hole.

Preferably, the central position of the inner part of the umbrella cover protrudes downwards to form a boss, and the lower end of the boss can be in fit contact with the upper surface of the connecting block.

Preferably, a plurality of radiating holes are formed in the umbrella cover, the radiating holes extend from top to bottom in the direction away from the positioning rod, and the lower ends of the radiating holes are located on the outer side of the power transformation box.

Preferably, the lower surface of base is formed with a plurality of horizontal slots and perpendicular groove, horizontal slot and perpendicular groove intersect and the intercommunication sets up.

Preferably, the transverse grooves and the vertical grooves are vertically crossed and communicated.

Preferably, the depth of the transverse groove and the vertical groove is the same.

According to the technical scheme, the utility model discloses in through installing the transformer body on the base, be provided with detachable umbrella body structure on the transformer box, umbrella body structure and the coaxial setting of transformer box, the umbrella eaves of umbrella body structure is less than the upper surface of transformer box. Realize stopping to the rainwater through umbrella body structure, realize the protection to the terminal, through setting up umbrella body structure into the terminal wiring operation of being convenient for of detachable, simultaneously, in order to avoid the rainwater to fly into the upper surface of transformer case from the side of transformer case and influence the terminal, set up the umbrella eaves of umbrella body structure for being less than the upper surface of transformer case.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a preferred embodiment of an outdoor dry-type transformer;

figure 2 is a bottom view of a preferred embodiment of the base.

Description of the reference numerals

1 transformer body 2 base

3 power transformation box 4 umbrella surface

5 heat dissipation hole 6 cap body

7 locating rod 8 connecting block

9 terminal post 10 horizontal groove

11 vertical groove 12 boss

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1 to 2, an outdoor dry type transformer includes: the transformer comprises a transformer body 1, wherein the transformer body 1 is arranged on a base 2; the transformer comprises a transformer body 1, a transformer box 3, a binding post 9 and a detachable umbrella body structure, wherein the transformer box 3 is arranged on the transformer body 1; the umbrella body structure and the power transformation box 3 are coaxially arranged, and the umbrella brim of the umbrella body structure is lower than the upper surface of the power transformation box 3.

Through the implementation of above-mentioned technical scheme, through installing transformer body 1 on base 2, be provided with detachable umbrella body structure on transformer case 3, umbrella body structure and the coaxial setting of transformer case 3, the umbrella eaves of umbrella body structure is less than the upper surface of transformer case 3. Realize stopping to the rainwater through umbrella body structure, realize the protection to terminal 9, through setting up umbrella body structure into the operation of being convenient for terminal 9 wiring of detachable, simultaneously, in order to avoid the rainwater to fly into the upper surface of transformer case 3 from transformer case 3's side and influence terminal 9, set up the umbrella eaves of umbrella body structure for being less than the upper surface of transformer case 3. This umbrella body structure only need protect the transformer case 3 that corresponds on terminal 9 can, small, the transportation of being convenient for, in addition, when involving transformer body 1 and being provided with a plurality of transformer cases 3, can be corresponding set up same protection architecture on every transformer case 3.

Furthermore, a connecting block 8 is arranged at the center of the upper surface of the power transformation box 3, and a threaded hole is formed in the connecting block 8; the umbrella body structure includes: the umbrella cover 4 and the positioning rod 7, wherein a shaft hole for the positioning rod 7 to pass through is formed in the umbrella cover 4 along the axis direction; an external thread matched with the threaded hole is formed at the lower end of the positioning rod 7, and the positioning rod 7 penetrates through the shaft hole and then is in threaded connection with the threaded hole; the upper end of the positioning rod 7 is fixedly connected with a disc-shaped cap body 6, and the diameter of the cap body 6 is larger than that of the shaft hole. Drive locating lever 7 through rotating the cap body 6 and rotate and can realize dismantling and installing umbrella face 4, it needs to notice simultaneously, umbrella face 4 in this application is the stereoplasm. The cap body 6 can play the effect that prevents the shaft hole and intake on the one hand, and on the other hand acts as the effect of rotation handle, and of course, the cap body 6 also can set up to umbrella-type structure, improves rain-proof effect.

In addition, in order to improve the height increase radiating effect after umbrella face 4 installs and improve umbrella face 4's whole steadiness under the rainproof prerequisite not influence, the central point of the inside of umbrella face 4 puts downward protrusion and forms boss 12, the lower extreme of boss 12 can with the upper surface cooperation contact of connecting block 8. The lower surface of the boss 12 and the upper surface of the connecting block 8 are both flat.

In this embodiment, in order to improve the heat dissipation effect and not affect the rain protection, it is preferable that a plurality of heat dissipation holes 5 are formed in the canopy 4, the heat dissipation holes 5 extend from top to bottom in a direction away from the positioning rod 7, and lower ends of the heat dissipation holes 5 are located outside the power transformation box 3. The plurality of heat dissipation holes 5 are distributed in a radiation manner that the heat dissipation holes are inclined downward and extend outward.

In this embodiment, in order to improve the water passing performance of the base 2, it is preferable that a plurality of horizontal grooves 10 and vertical grooves 11 are formed on the lower surface of the base 2, and the horizontal grooves 10 and the vertical grooves 11 intersect and communicate with each other.

In this embodiment, in order to improve the water passing performance of the base 2, it is preferable that the horizontal grooves 10 and the vertical grooves 11 are vertically crossed and communicated with each other.

In this embodiment, in order to make the stability of the base 2 more uniform in each position, it is preferable that the horizontal grooves 10 and the vertical grooves 11 have the same depth.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (7)

1. An outdoor dry-type transformer, comprising: the transformer comprises a transformer body (1), wherein the transformer body (1) is arranged on a base (2);

a transformer box (3) is arranged on the transformer body (1), a binding post (9) is arranged on the upper surface of the transformer box (3), and a detachable umbrella body structure is further arranged on the transformer box (3);

the umbrella body structure and the power transformation box (3) are coaxially arranged, and the umbrella brim of the umbrella body structure is lower than the upper surface of the power transformation box (3).

2. An outdoor dry-type transformer according to claim 1, wherein a connection block (8) is provided at a central position of an upper surface of the transformer tank (3), and a screw hole is provided in the connection block (8);

the umbrella body structure includes: the umbrella cover comprises an umbrella cover (4) and a positioning rod (7), wherein a shaft hole for the positioning rod (7) to penetrate through is formed in the umbrella cover (4) along the axis direction of the umbrella cover;

an external thread matched with the threaded hole is formed at the lower end of the positioning rod (7), and the positioning rod (7) penetrates through the shaft hole and then is in threaded connection with the threaded hole;

the upper end of the positioning rod (7) is fixedly connected with a disc-shaped cap body (6), and the diameter of the cap body (6) is larger than that of the shaft hole.

3. An outdoor dry-type transformer according to claim 2, wherein the center of the inner part of the canopy (4) is protruded downward to form a boss (12), and the lower end of the boss (12) is capable of being in fit contact with the upper surface of the connection block (8).

4. An outdoor dry-type transformer according to claim 2 or 3, wherein a plurality of heat dissipation holes (5) are formed in the canopy (4), the heat dissipation holes (5) extend from top to bottom in a direction away from the positioning rod (7), and lower ends of the heat dissipation holes (5) are located outside the transformer box (3).

5. The outdoor dry transformer according to claim 1, wherein the base (2) has a lower surface formed with a plurality of horizontal grooves (10) and vertical grooves (11), and the horizontal grooves (10) and the vertical grooves (11) are arranged to intersect and communicate with each other.

6. An outdoor dry transformer according to claim 5, wherein the horizontal slots (10) and the vertical slots (11) are vertically arranged in cross communication.

7. An open air dry transformer according to claim 6, characterized in that the horizontal slots (10) and the vertical slots (11) have the same depth.

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