CN211699959U

CN211699959U - Dry-type transformer

Info

Publication number: CN211699959U
Application number: CN201922429667.4U
Authority: CN
Inventors: 丁东旭
Original assignee: Individual
Current assignee: Jiangxi Yuantong Electric Equipment Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-16
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a dry-type transformer, the structure of which comprises a connection box, a top block, a cover plate, a heat dissipation block, a base, a machine body and a connecting wire, the dry-type transformer is used by connecting the connection box and the machine body through the connection box, when the transformer is used, a moisture-proof block is arranged on the shell of the heat dissipation block on the machine body, an adsorption sponge is arranged on the moisture-proof block and can adsorb moisture entering into a through hole, a connecting rod is arranged above the adsorption sponge and is pushed by a pressure spring to always apply pressure on the adsorption sponge, when the moisture in the sponge is more, the moisture in the sponge is extruded into drops and is discharged on a drainage groove, thereby the adsorption performance of the adsorption sponge on the moisture is kept, when the device is used, the adsorption sponge on the heat dissipation block can adsorb the moisture fully, the water on the sponge is extruded and dropped, so that the adsorption sponge can continuously absorb water and prevent moisture.

Description

Dry-type transformer

Technical Field

The utility model relates to a dry-type transformer belongs to transformer technical field.

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 has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization magnetic saturation transformer, etc., the following defects still exist in the prior art:

when the transformer is used, in order to make moisture wet in coming to the transformer via the thermovent, the thermovent is often provided with the sponge that absorbs water to absorb moisture entering via the thermovent for damp proofing, and the method is when the moist steam of air is more, the sponge that absorbs water easily appears and is inhaled full fast, and the phenomenon that humidity resistance reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry-type transformer to the prior art transformer of solution makes it wet in coming the transformer via the thermovent for moisture when using, often is equipped with the sponge that absorbs water on its thermovent and adsorbs the moisture protection to the moisture that gets into via the thermovent, and this method is when the moist steam of air is more, and the sponge that absorbs water easily appears and absorbs fully fast, the problem of the phenomenon that the humidity resistance reduces.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a dry-type transformer structurally comprises a power connection box, a top block, a cover plate, a heat dissipation block, a base, a machine body and a connecting wire, wherein the bottom end of the power connection box is welded with the top end of the top block, the top block is embedded in the top end of the cover plate, the right end of the heat dissipation block is welded with the left end of the machine body, the top end of the base is welded with the bottom end of the machine body, the connecting wire is embedded in the power connection box and is installed on the power connection box, the heat dissipation block comprises a shell, a moisture-proof block, a drainage groove, an opening, a baffle and a connecting plate, the right end of the moisture-proof block is welded with the left end of the connecting plate, the moisture-proof block is positioned above the drainage groove, the drainage groove and the baffle are of an integrated structure, the baffle is positioned below the connecting plate, the moisture-proof block comprises an engagement rod, a clamping plate, a gravity block, a protective, the gravity block is embedded in and installed on the top end of the clamping plate, the clamping blocks are embedded in and installed at the left end and the right end in the protective shell, the connecting rods are vertically embedded in the guide plate, the pressure spring is installed on the connecting rods in a surrounding mode, the partition blocks are embedded in and installed on the bottom end of the adsorption sponge, the top end of the adsorption sponge is welded with the bottom end of the connecting rods, and the right end of the shell is welded with the left end of the machine body.

Further, the connecting wire is embedded and installed on the top end of the machine body.

Further, the base is located right below the heat dissipation block.

Furthermore, the adsorption sponge is made of foam resin, and a plurality of fine through holes are formed in the adsorption sponge.

Further, the guide plate is parallel to the adsorption sponge.

Further, the adsorption sponge and the connecting rod are perpendicular to each other.

Further, the gravity block is a rectangular plate block structure.

Advantageous effects

The utility model relates to a dry-type transformer, connect electrical box and organism through connecting the wiring, connect the circular telegram equipment and use through electrical box, when using the transformer, be equipped with dampproofing piece on the shell of the radiating block on the organism, it can adsorb the moisture that enters into in the opening to be equipped with on the dampproofing piece, and the top of adsorbing the sponge is equipped with the linkage rod under the promotion of biasing spring, exert pressure to the sponge all the time, when moisture is more in the sponge, it drips to drain on the water drainage tank to extrude the moisture in it, thereby keep adsorbing the adsorptivity of sponge to moisture, structure through improve equipment, make equipment when using, can be after adsorbing full moisture at the adsorption sponge on the radiating block, extrude the moisture on it and drip, it is dampproofing to make the adsorption sponge can last the moisture absorption.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a dry-type transformer according to the present invention;

FIG. 2 is a schematic cross-sectional detailed structure view of a front view of the heat dissipating block of the present invention;

fig. 3 is a detailed structural schematic diagram of the moisture-proof block of the present invention.

In the figure: the device comprises a power connection box-1, a top block-2, a cover plate-3, a heat dissipation block-4, a base-5, a machine body-6, a connecting wire-7, a shell-41, a moisture-proof block-42, a drainage groove-43, a through hole-44, a baffle-45, a connecting plate-46, a connecting rod-A, a clamping plate-B, a gravity block-C, a protective shell-D, a clamping block-E, a guide plate-F, a pressure spring-G, a spacer block-H and an adsorption sponge-I.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a dry-type transformer, which has the following technical solutions: its structure includes electrical box 1, kicking block 2, apron 3, radiating block 4, base 5, organism 6, connecting wire 7, electrical box 1's bottom welds with the top of kicking block 2 mutually, the top at apron 3 is installed in the embedding of kicking block 2, radiating block 4's right-hand member welds with the left end of organism 6, the top of base 5 welds with the bottom of organism 6 mutually, connecting wire 7 embedding is installed on electrical box 1, radiating block 4 includes shell 41, dampproofing piece 42, water drainage tank 43, opening 44, baffle 45, connecting plate 46, the right-hand member of dampproofing piece 42 welds with the left end of connecting plate 46, dampproofing piece 42 is located the top of water drainage tank 43, water drainage tank 43 and baffle 45 are the integral structure, baffle 45 is located the below of connecting plate 46, dampproofing piece 42 is including linking pole A, cardboard B, gravity piece C, The protective shell D, the clamping plate B, the gravity block C, the clamping plate H and the adsorption sponge I are welded, the top end of the joint rod A is welded with the bottom end of the clamping plate B, the gravity block C is installed on the top end of the clamping plate B in an embedded mode, the clamping block E is installed on the left end and the right end in the protective shell D in an embedded mode, the joint rod A is vertically embedded into the guide plate F, the pressure spring G is installed on the joint rod A in a surrounding mode, the separation block H is installed on the bottom end of the adsorption sponge I in an embedded mode, the top end of the adsorption sponge I is welded with the bottom end of the joint rod A, the right end of the shell 41 is welded with the left end of the machine body 6, the connecting wire 7 is installed on the top end of the machine body 6 in an embedded mode, the base 5 is located right below the heat dissipation block 4, the adsorption sponge I is made of foam resin, a plurality of fine through holes are formed, the adsorption sponge I is perpendicular to the connecting rod A, and the gravity block C is of a rectangular plate block structure.

For example, when a transformer is used, a gold worker of an electric power construction worker connects the connection box 1 with the machine body 6 through the wiring 7, and connects the power-on equipment through the connection box 1 for use, when the transformer is used, the shell 41 of the radiating block 4 on the machine body 6 is provided with the moisture-proof block 42, the moisture-proof block 42 is provided with the adsorption sponge I which can adsorb moisture entering the through hole 44, the upper part of the adsorption sponge I is provided with the connecting rod A which is pushed by the pressure spring G to always apply pressure to the adsorption sponge I, and when the moisture in the sponge is more, the moisture in the sponge is extruded to drip onto the drainage groove 43 for drainage, so that the adsorption performance of the adsorption sponge I on the moisture is maintained.

The utility model solves the problems that when the transformer in the prior art is used, in order to make moisture get into the transformer through the heat dissipation port and make the transformer wet, the heat dissipation port is often provided with a water absorption sponge to absorb the moisture entering through the heat dissipation port for damp proofing, and the method is easy to cause the phenomenon that the water absorption sponge is quickly fully absorbed and the moisture resistance is reduced when the air is moist and more vapor, through the mutual combination of the components, the connection wire 7 is connected with the connection box 1 and the machine body 6, the connection box 1 is connected with the electrifying equipment for use, when the transformer is used, the shell 41 of the heat dissipation block 4 on the machine body 6 is provided with the moisture-proof block 42, the moisture-proof block 42 is provided with the absorption sponge I which can absorb the moisture entering into the through port 44, and the upper part of the absorption sponge I is provided with the connecting rod A which is pushed by the pressure application spring G to apply pressure to the absorption sponge I, when moisture is more in the sponge, extrude the moisture in it and drip to the water drainage tank 43 on and discharge away to keep adsorbing the adsorption efficiency of sponge I to moisture, through improve equipment's structure, make equipment when using, can be on the radiating block adsorb after full moisture, extrude the drippage to moisture on it, make the absorption sponge can last the moisture that absorbs water dampproofing.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dry-type transformer, its structure includes electrical box (1), kicking block (2), apron (3), radiating block (4), base (5), organism (6), connecting wire (7), its characterized in that:

the bottom of power connection box (1) welds mutually with the top of kicking block (2), the top at apron (3) is installed in kicking block (2) embedding, the right-hand member of radiating block (4) welds mutually with the left end of organism (6), the top of base (5) welds mutually with the bottom of organism (6), connecting wire (7) embedding is installed on power connection box (1), radiating block (4) are including shell (41), dampproofing piece (42), water drainage tank (43), opening (44), baffle (45), connecting plate (46), the right-hand member of dampproofing piece (42) welds mutually with the left end of connecting plate (46), dampproofing piece (42) are located the top of water drainage tank (43), water drainage tank (43) and baffle (45) structure as an organic whole, baffle (45) are located the below of connecting plate (46), dampproofing piece (42) are including linking pole (A), Cardboard (B), gravity piece (C), protecting crust (D), fixture block (E), deflector (F), biasing spring (G), spacer block (H), absorption sponge (I), the top of joint pole (A) welds with the bottom of cardboard (B), gravity piece (C) embedding is installed on the top of cardboard (B), fixture block (E) embedding is installed on the both ends about in protecting crust (D), it has joint pole (A) to imbed perpendicularly on deflector (F), biasing spring (G) encircles and installs on joint pole (A), spacer block (H) embedding is installed on the bottom of absorption sponge (I), the top of absorption sponge (I) welds with the bottom of joint pole (A), the right-hand member of shell (41) welds with the left end of organism (6).

2. A dry-type transformer as claimed in claim 1, wherein: the connecting wire (7) is embedded in the top end of the machine body (6), and the base (5) is located under the heat dissipation block (4).

3. A dry-type transformer as claimed in claim 1, wherein: the guide plate (F) is parallel to the adsorption sponge (I).

4. A dry-type transformer as claimed in claim 1, wherein: the adsorption sponge (I) is vertical to the connecting rod (A).

5. A dry-type transformer as claimed in claim 1, wherein: the gravity block (C) is of a cuboid plate structure.