CN211654482U

CN211654482U - Water-cooled dustproof transformer

Info

Publication number: CN211654482U
Application number: CN202020435450.4U
Authority: CN
Inventors: 米彦军
Original assignee: Shenzhen Qinxinlong Electronics Co ltd
Current assignee: Shenzhen Qinxinlong Electronics Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-09
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a water-cooled transformer that prevents dust, including base, protecting crust and transformer body, the protecting crust sets up on the base, the protecting crust includes shell and inner shell, the outer shell is established the outside of inner shell, the inside of inner shell is provided with the accepting groove, transformer body sets up in the accepting groove, the shell with be provided with the cooling basin between the inner shell, be provided with water inlet and delivery port on the cooling basin, the coolant liquid enters into the inside of cooling basin through the water inlet to flow through the delivery port the cooling basin can be right the accepting groove dispels the heat. Need not set up the louvre on the protective housing, can avoid the dust to enter into in the accepting groove, and then can realize dirt-proof function again when carrying out the heat dissipation.

Description

Water-cooled dustproof transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a dustproof transformer of water-cooled.

Background

A Transformer (Transformer) is a device that changes an ac voltage using the principle of electromagnetic induction so that the ac voltage can satisfy normal operation requirements. The transformer can produce a large amount of heats at the during operation generally, and present transformer can set up the louvre usually in order to conveniently dispel the heat to this circulation flow that realizes the air realizes radiating effect, nevertheless sets up the louvre, can let the dust in the air enter into the transformer inside usually, and then influences the normal work of transformer.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a dustproof transformer of water-cooled when carrying out the heat dissipation to the transformer body, can prevent dust again.

The utility model discloses a water-cooled dustproof transformer, which comprises a base, a protective shell and a transformer body, wherein the protective shell is fixed on the base and comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, an accommodating groove is arranged inside the inner shell, and the transformer body is arranged in the accommodating groove; the outer shell with be provided with the cooling basin between the inner shell, be provided with the intercommunication on the surface of outer shell the water inlet and the delivery port of cooling basin, the water inlet passes through water intaking valve intercommunication inlet tube, the delivery port passes through outlet valve intercommunication outlet pipe, be provided with the intercommunication on the protective housing the operation mouth of accepting the groove and be used for right the operation mouth carries out sealed sealing door.

Further, the bottom of cooling basin is provided with the opening and right the opening carries out the sealed sealing member, be provided with first seal groove on the bottom surface of shell, be provided with first sealed the pad in the first seal groove, the bottom of inner shell is provided with the second seal groove, be provided with the sealed pad of second in the second seal groove, the sealing member include with the corresponding first sealed limit of first seal groove, with the corresponding second sealed limit of second seal groove and can stretch into sealed arch in the cooling basin.

Furthermore, a plurality of first wire passing holes communicated with the containing grooves are formed in the bottom plate of the inner shell, second wire passing holes corresponding to the first wire passing holes are formed in the base, and electric wires on the transformer body penetrate through the first wire passing holes and the second wire passing holes to be connected with other electric wires.

Furthermore, a glass observation window is arranged on the sealing door and used for observing the transformer body in the accommodating groove.

Furthermore, the sealing door is provided with air holes, and dust covers are arranged at the air holes.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the coolant liquid enters into the cooling water tank through the water inlet, and flows out of the cooling water tank through the water outlet, so that the accommodating tank can dissipate heat. And need not set up the louvre on the protective housing, can avoid the dust to enter into in the accepting groove, and then can realize dirt-proof function again when carrying out the heat dissipation.

Drawings

FIG. 1 is a schematic structural diagram of a water-cooled dustproof transformer;

FIG. 2 is a cross-sectional view of a water-cooled dustproof transformer;

FIG. 3 is an exploded view of the water-cooled dust-protected transformer from one perspective;

FIG. 4 is a schematic view of the seal configuration;

FIG. 5 is an exploded view of the water-cooled dustproof transformer from another perspective;

description of the reference symbols

100. A water-cooled dustproof transformer; 10. a base; 11. a second wire passing hole; 20. a protective shell; 21. a housing; 211. a first seal groove; 212. a first gasket; 22. an inner shell; 221. an accommodating groove; 222. a second seal groove; 223. a second gasket; 224. a first wire passing hole; 23. a cooling water tank; 231. a water inlet; 232. a water inlet valve; 233. a water outlet; 234. a water outlet valve; 24. a seal member; 241. a first sealing edge; 242. a second sealing edge; 243. sealing the protrusion; 25. an operation port; 26. a sealing door; 261. a glass viewing window; 262. air holes are formed; 263. a dust cover.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses a water-cooled transformer 100 that prevents dust, including base 10, protective housing 20 and transformer body 30, protective housing 20 is fixed on the base 10, transformer body 30 sets up the inside of protective housing 20, protective housing 20 is used for right transformer body 30 protects.

The protective shell 20 comprises an outer shell 21 and an inner shell 22, and the bottom of the outer shell 21 and the bottom of the inner shell 22 are respectively fixedly connected with the base 10. The outer shell 21 is sleeved outside the inner shell 22, an accommodating groove 221 is formed in the inner shell 22, and the transformer body 30 is arranged in the accommodating groove 221. Outer shell 21 with be provided with cooling basin 23 between the inner shell 22, cooling basin 23 is used for storing the coolant liquid, be provided with the intercommunication on the surface of outer shell 21 the water inlet 231 and the delivery port 233 of cooling basin 23, water inlet 231 passes through water intaking valve 232 and advances water piping connection, is used for toward pour into the coolant liquid into in the cooling basin 23, delivery port 233 passes through outlet valve 234 and connects the outlet pipe, be used for with the coolant liquid in the cooling basin 23 discharges cooling basin 23, and then can realize the circulation of cooling liquid in the cooling basin 23 will in the holding tank 221 the heat that transformer body 30 produced discharges to the outside.

As shown in fig. 3 and 4, an opening and a sealing member 24 are provided at the bottom of the cooling water tank 23, and the sealing member 24 is used for sealing the opening and preventing the cooling liquid in the cooling water tank 23 from leaking. The bottom of the outer shell 21 is provided with a first sealing groove 211, the bottom of the inner shell 22 is provided with a second sealing groove 222, the sealing element 24 includes a first sealing edge 241 corresponding to the first sealing groove 211, a second sealing edge 242 corresponding to the second sealing groove 222, and a sealing protrusion 243, when installed, the first sealing edge 241 extends into the first sealing groove 211 to be fixedly connected with the first sealing groove 211, the second sealing edge 242 extends into the second sealing groove 222 to be fixedly connected with the second sealing groove 222, and the sealing protrusion 243 extends into the cooling water tank 23 to seal the bottom opening of the cooling water tank 23.

In order to improve the sealing effect, a first sealing gasket 212 is arranged in the first sealing groove 211, a second sealing gasket 223 is arranged in the second sealing groove 222, and the first sealing edge 241 extends into the first sealing groove 211 and presses the first sealing gasket 212; the second sealing edge 242 extends into the second sealing groove 222 and compresses the second gasket 223. In this embodiment, the first seal 212 and the second seal 223 are made of silicone material.

As shown in fig. 5, the protective casing 20 is provided with an operation port 25, and the operation port 25 is communicated with the accommodation groove 221 through the outer casing 21 and the inner casing 22, and is used for installing the transformer body 30 in the accommodation groove 221, performing maintenance on the transformer body 30, and the like. A sealing door 26 is arranged at the operation opening 25, and the sealing door 26 is detachably connected with the shell 21 and can seal the operation opening 25. Be provided with glass observation window 261 on the sealing door 25, be convenient for the staff observe in the accepting groove 221 the behavior of transformer body 30.

Further, a plurality of ventilation holes 262 are formed in the sealing door 26 to ventilate the inside of the accommodating groove 221. The air hole 262 is provided with a dust cover 263, which can prevent dust from entering the accommodating groove 221 through the air hole 262.

Referring to fig. 5 in conjunction with fig. 3, a plurality of first wire passing holes 224 communicating with the accommodating groove 221 are formed at the bottom of the inner casing 22, a second wire passing hole 11 corresponding to the first wire passing hole 224 is formed in the base 10, and the electric wire on the transformer body 30 passes through the first wire passing hole 224 and the second wire passing hole 11 to be connected with other electric wires.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A water-cooled dustproof transformer is characterized by comprising a base, a protective shell and a transformer body, wherein the protective shell is fixed on the base and comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, an accommodating groove is formed in the inner shell, and the transformer body is arranged in the accommodating groove; the outer shell with be provided with the cooling basin between the inner shell, be provided with the intercommunication on the surface of outer shell the water inlet and the delivery port of cooling basin, the water inlet passes through water intaking valve intercommunication inlet tube, the delivery port passes through outlet valve intercommunication outlet pipe, be provided with the intercommunication on the protective housing the operation mouth of accepting the groove and be used for right the operation mouth carries out sealed sealing door.

2. The water-cooled dustproof transformer according to claim 1, wherein an opening and a sealing member for sealing the opening are provided at the bottom of the cooling water tank, a first sealing groove is provided on the bottom surface of the outer casing, a first sealing gasket is provided in the first sealing groove, a second sealing groove is provided at the bottom of the inner casing, a second sealing gasket is provided in the second sealing groove, and the sealing member includes a first sealing edge corresponding to the first sealing groove, a second sealing edge corresponding to the second sealing groove, and a sealing protrusion which is extendable into the cooling water tank.

3. The water-cooled dustproof transformer according to claim 2, wherein a plurality of first wire passing holes communicated with the receiving groove are formed in the bottom plate of the inner shell, a second wire passing hole corresponding to the first wire passing hole is formed in the base, and an electric wire on the transformer body passes through the first wire passing hole and the second wire passing hole and is connected with other electric wires.

4. The water-cooled dust-proof transformer according to claim 1, wherein the sealing door is provided with a glass observation window for observing the transformer body in the receiving groove.

5. The water-cooled dust-proof transformer according to claim 4, wherein the sealing door is provided with a vent hole, and a dust cover is further disposed at the vent hole.