CN212209104U

CN212209104U - Directional heat dissipation transformer box

Info

Publication number: CN212209104U
Application number: CN202020920832.6U
Authority: CN
Inventors: 王静; 王振华; 王洪亮; 荣嵘; 王伟峰; 韩光; 李博凡; 刘国栋; 杨增
Original assignee: Anyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Anyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-22
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a directional heat dissipation transformer box, including the bottom plate, still including the electricity cabinet case that has directional heat dissipation function, the electricity cabinet case includes case body, top cap, qianmen, lightning protection mechanism, heat dissipation mechanism, case body fixed mounting is in the bottom plate top, there is the top cap case body top through the screw connection, there is the qianmen case body the place ahead through hinge connection. The utility model discloses the setting of case body can make the device dispel the heat from both sides in the electricity cabinet case, the setting of top cap can be quick arrange the rainwater of whole device top, the setting of lightning-arrest mechanism makes whole device have lightning-arrest function, the setting of heat dissipation mechanism not only has and accelerates outside gas to enter into inside the case body, make the radiating effect better, still have the drying, filter the function that gets into the inside gas of case body, and still have the function of acid rain prevention, make the inside transformer live time of case body longer.

Description

Directional heat dissipation transformer box

Technical Field

The utility model relates to a transformer box technical field especially relates to a directional heat dissipation transformer box.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: the power transformer and the special transformer (electric furnace transformer, rectifying transformer, power frequency test transformer, voltage regulator, mining transformer and the like, the transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, is one of key devices in a power system, is a link with higher failure rate in the power equipment, the normal operation of the transformer is an important guarantee for the safe, reliable, high-quality and economic operation of the power system, and with the rapid development of the power system, power grids are built in all parts of China.

However, the existing transformer box has certain problems, one is that most of the transformer boxes are placed outdoors, and particularly in summer thunderstorm weather, the transformer boxes are easy to be struck by thunder and lightning and corroded by acid rain, and power supply devices in the whole transformer box can be damaged; secondly, the transformer box is placed outdoors, and the inward temperature is easily increased in the environment with high weather, so that devices in the box are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a directional heat dissipation transformer box just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a directional heat dissipation transformer box, includes the bottom plate, still includes the electric cabinet case that has directional heat dissipation function, the electric cabinet case includes case body, top cap, qianmen, lightning-arrest mechanism, heat dissipation mechanism, case body fixed mounting be in the bottom plate top, there is the top cap case body top through the screw connection, there is the qianmen case body the place ahead through hinge connection, case body rear both sides are connected with through the pipe strap lightning-arrest mechanism, the inside rear end of case body is provided with heat dissipation mechanism.

Preferably, the two side plates of the box body are welded with the louver heat dissipation curtains.

Preferably, a handle is connected to the front of the front door through a screw.

Preferably, the lightning protection mechanism comprises a sleeve and a metal rod, the sleeve is connected to the rear end of the box body through a pipe clamp, and the lower end of the metal rod penetrates through the sleeve and the bottom plate and extends into the ground.

Preferably, the lightning protection mechanism comprises a sleeve, a metal rod, a metal seat and a protruding thorn, the sleeve is connected to the rear end of the box body through a pipe clamp, the lower end of the metal rod penetrates through the sleeve and the bottom plate and is welded above the metal seat, the metal seat is connected to the lower side of the bottom plate through a screw, and the protruding thorn is welded to the lower side of the metal seat.

Preferably, the sleeve material is an insulating material.

Preferably, the heat dissipation mechanism comprises a shell, a fixed frame, a filter box, a fan and a magnetic isolation net plate, the shell is connected to the rear of the box body through screws, the fixed frame is connected to the rear end inside the box body through bolts, and the inner side of the fixed frame is connected with the filter box, the fan and the magnetic isolation net plate in sequence from back to front through screws.

Preferably, a ventilation strip-shaped opening is formed in the lower portion of the shell, and the front end of the shell is communicated with the box body.

Preferably, the filter box mainly comprises a fixing frame fixed on the inner side of the fixing frame, a filter plate connected to the outer side of the fixing frame through screws, and allochroic silica gel particles filled in the fixing frame.

Has the advantages that: the setting of case body can make the device dispel the heat from both sides in the electric cabinet case, the setting of top cap can be quick arrange the rainwater of integrated device top, the setting of lightning-arrest mechanism makes whole device have lightning-arrest function, the setting of heat dissipation mechanism not only has and accelerates outside gas to enter into the incasement body inside, make the radiating effect better, still have the drying, filter the function that gets into the inside gas of case body, and still have the function of acid rain prevention, make the inside transformer live time of case body longer.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

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 diagram of a directional heat dissipation transformer box according to the present invention;

fig. 2 is a top view of a directional heat dissipation transformer tank according to the present invention;

fig. 3 is a sectional view a-a of a first embodiment of a directional heat dissipating transformer tank in accordance with the present invention;

fig. 4 is a B-B cross-sectional view of a first embodiment of a directional heat dissipating transformer tank of the present invention;

fig. 5 is a sectional view a-a of a second embodiment of a directional heat dissipating transformer tank of the present invention.

The reference numerals are explained below:

1. a base plate; 2. an electric cabinet box; 201. a tank body; 202. a top cover; 203. a front door; 204. a lightning protection mechanism; 205. a heat dissipation mechanism; 2011. a louver heat dissipation curtain; 2031. a handle; 2041. a sleeve; 2042. a metal rod; 20401. a metal base; 20402. bur protruding; 2051. a housing; 2052. a fixed frame; 2053. a filter box; 2054. a fan; 2055. a magnetic isolation screen plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, a directional heat dissipation transformer box comprises a bottom plate 1 and an electrical cabinet box 2 with a directional heat dissipation function, wherein the electrical cabinet box 2 comprises a box body 201, a top cover 202, a front door 203, a lightning protection mechanism 204 and a heat dissipation mechanism 205, the box body 201 is fixedly installed above the bottom plate 1, the top cover 202 is connected above the box body 201 through screws, the front of the box body 201 is connected with the front door 203 through hinges, the rear two sides of the box body 201 are connected with the lightning protection mechanism 204 through pipe clamps, the heat dissipation mechanism 205 is arranged at the rear end inside the box body 201, shutter heat dissipation curtains 2011 are welded on the two side plates of the box body 201, so that the heat dissipation of a transformer inside the box body 201 is facilitated, the front of the front door 203 is connected with a handle 2031 through screws, so that the opening of the box body 203 is facilitated, the lightning protection mechanism 204 comprises a front door 2041 and a metal rod 204, the lower end of the metal rod 2042 penetrates through the sleeve 2041 and the bottom plate 1 and extends into the ground, so that lightning can be absorbed by the metal rod 2042 and transmitted to the ground, and the transformer in the box body 201 is prevented from being interfered by the lightning, the sleeve 2041 is made of an insulating material, the heat dissipation mechanism 205 comprises a shell 2051, a fixed frame 2052, a filter box 2053, a fan 2054 and a magnetic shielding mesh plate 2055, the shell 2051 is connected to the rear of the box body 201 through screws, the fixed frame 2052 is connected to the rear end of the box body 201 through bolts, the filter box 2053, the fan 2054 and the magnetic shielding mesh plate 2055 are sequentially connected to the inner side of the fixed frame 2052 from back to front through screws, so that external air can be extracted through the fan 2054, the air enters from the shell 2051 and enters the box body 201 through the filter box 2053 for filtering and drying, the cooling function of the transformer is realized, a strip-shaped vent is, shell 2051 front end and case body 201 intercommunication set up like this and prevent under the condition with external intercommunication that the rainwater from entering into inside shell 2051, filter case 2053 mainly by fix the fixed frame in fixed frame 2052 inboard, through the filter of screw connection in this fixed frame outside with fill at the inside allochroic silica gel granule of this fixed frame and constitute, set up like this and realized carrying out filter and dry function to the inside gas of entering case body 201.

In the structure, during the use, start fan 2054, fan 2054 extracts external air, the air gets into and filters and dry the case body 201 that enters into through rose box 2053 from shell 2051, and gas flows through the transformer surface, discharges from tripe heat dissipation curtain 2011 department at last, has realized the heat dissipation function to the transformer, and lightning-arrest mechanism 204's setting can absorb the thunder and lightning and transmit to the ground through metal pole 2042, prevents that the inside transformer of case body 201 from receiving the interference of thunder and lightning.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: lightning protection mechanism 204 includes sleeve pipe 2041, metal pole 2042, metal base 20401, spurs 20402, sleeve pipe 2041 passes through the pipe strap and connects in case body 201 rear end, sleeve pipe 2041 and bottom plate 1 are passed to metal pole 2042 lower extreme, and the welding is in metal base 20401 top, metal base 20401 passes through the screw connection in bottom plate 1 below, the welding of metal base 20401 below has spurs 20402, it can absorb the thunder and lightning and transmit to metal base 20401 through metal pole 2042 to set up like this, in the ground through metal base 20401, prevent that the inside transformer of case body 201 from receiving the interference of thunder and lightning.

In the structure, during the use, start fan 2054, fan 2054 extracts external air, the air gets into and filters and dry the case body 201 that enters into through rose box 2053 from shell 2051, gaseous process transformer surface flows, discharge from tripe heat dissipation curtain 2011 department at last, realized the heat dissipation function to the transformer, lightning-arrest mechanism 204's setting can absorb the thunder and lightning and transmit metal base 20401 through metal pole 2042, in the metal base 20401 ground, prevent that the inside transformer of case body 201 from receiving the interference of thunder and lightning.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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 directional heat dissipation transformer case, includes bottom plate (1), its characterized in that: still including electric cabinet case (2) with directional heat dissipation function, electric cabinet case (2) are including case body (201), top cap (202), qianmen (203), lightning-arrest mechanism (204), heat dissipation mechanism (205), case body (201) fixed mounting be in bottom plate (1) top, there is through the screw connection case body (201) top cap (202), there is qianmen (203) case body (201) the place ahead through hinge connection, case body (201) rear both sides are connected with through the pipe strap lightning-arrest mechanism (204), the inside rear end of case body (201) is provided with heat dissipation mechanism (205).

2. The directional cooling transformer tank of claim 1, wherein: and shutter radiating curtains (2011) are welded on two side plates of the box body (201).

3. The directional cooling transformer tank of claim 1, wherein: the front of the front door (203) is connected with a handle (2031) through a screw.

4. The directional cooling transformer tank of claim 1, wherein: lightning-arrest mechanism (204) include sleeve pipe (2041) and metal pole (2042), sleeve pipe (2041) pass through the pipe strap and connect case body (201) rear end, metal pole (2042) lower extreme passes sleeve pipe (2041) with bottom plate (1) and stretch into ground.

5. The directional cooling transformer tank of claim 1, wherein: lightning-arrest mechanism (204) include sleeve pipe (2041), metal pole (2042), metal base (20401), spur (20402), sleeve pipe (2041) is connected through the pipe strap box body (201) rear end, metal pole (2042) lower extreme passes sleeve pipe (2041) with bottom plate (1), and the welding is in metal base (20401) top, metal base (20401) passes through the screw connection bottom plate (1) below, the welding of metal base (20401) below has spur (20402).

6. A directional cooling transformer tank according to claim 4 or 5, characterized in that: the sleeve (2041) is made of an insulating material.

7. The directional cooling transformer tank of claim 1, wherein: the heat dissipation mechanism (205) comprises a shell (2051), a fixed frame (2052), a filter box (2053), a fan (2054) and a magnetic isolation screen plate (2055), wherein the shell (2051) is connected to the rear of the box body (201) through screws, the fixed frame (2052) is connected to the rear end inside the box body (201) through bolts, and the inner side of the fixed frame (2052) is connected to the filter box (2053), the fan (2054) and the magnetic isolation screen plate (2055) through screws in sequence from back to front.

8. A directional cooling transformer tank as claimed in claim 7, wherein: a ventilation strip-shaped opening is formed below the shell (2051), and the front end of the shell (2051) is communicated with the box body (201).

9. A directional cooling transformer tank as claimed in claim 7, wherein: the filter box (2053) mainly comprises a fixed frame fixed on the inner side of the fixed frame (2052), a filter plate connected to the outer side of the fixed frame through screws, and color-changing silica gel particles filled in the fixed frame.