CN217405228U

CN217405228U - Energy-saving transformer with good short circuit resistance

Info

Publication number: CN217405228U
Application number: CN202123064563.1U
Authority: CN
Inventors: 许莉
Original assignee: Renqiu Smile Electric Equipment Co ltd
Current assignee: Renqiu Smile Electric Equipment Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-09-09
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a transformer technical field just discloses an energy-conserving transformer that anti short circuit ability is good, which comprises a transformer, the outside of transformer is provided with the protective housing, be provided with heat dissipation mechanism on the transformer, heat dissipation mechanism is including bellows, suction fan, aspiration channel, play tuber pipe, honeycomb through-hole, fixed plate, bearing, axis of rotation, flabellum, bellows fixed mounting is at the surface of protective housing, suction fan fixed mounting is in the inside of bellows. The heat dissipation mechanism carries out inside and outside air replacement to the transformer, reaches radiating effect, has prolonged the life of transformer, has reduced the transformer because of the short circuit that the high temperature caused, and the protective housing prevents that the rainwater from directly falling on the transformer and reduces the corruption of rainwater to the transformer, has improved the life of transformer, lifts by crane the transportation of board convenience device.

Description

Energy-saving transformer with good short circuit resistance

Technical Field

The utility model relates to a transformer technical field specifically is an energy-conserving transformer that anti short circuit ability is good.

Background

With the continuous healthy and high-speed development of Chinese economy, the electric load is increased rapidly, and the electric power demand is continuously and rapidly increased. The electricity consumption of the whole society in China in 2011 is 4.69 trillion kilowatt-hour, which is increased by 11.7 percent compared with the last year, and the consumption demand is still vigorous. The average human power consumption 3483 kilowatt hour is increased by 351 kilowatt hours than the last year, which exceeds the average level of the world, in the power system, a power transformer is used as the main equipment for transmitting electric energy, and the operation loss is a very serious energy loss along with the increase of the power consumption. Because short-circuit faults are difficult to avoid during operation, and short-circuit current flowing through the transformer during short circuit causes the transformer to be subjected to great mechanical force, destructive influence can be generated on the transformer, and normal operation of a power grid is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-saving transformer that anti short circuit ability is good reaches the purpose in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving transformer that anti short circuit ability is good, includes the transformer, the outside of transformer is provided with the protective housing, be provided with heat dissipation mechanism on the transformer, heat dissipation mechanism is including bellows, suction fan, aspiration channel, play tuber pipe, honeycomb through-hole, fixed plate, bearing, axis of rotation, flabellum, bellows fixed mounting is at the surface of protective housing, suction fan fixed mounting is in the inside of bellows.

Preferably, the inlet scoop of suction fan and the one end fixed connection of aspiration channel, the one end that the suction fan was kept away from to the aspiration channel runs through the inner wall of bellows and extends to the outside, the air outlet of suction fan and the one end fixed connection who goes out the tuber pipe, the one end that the aspiration channel was kept away from runs through the inner wall of bellows and the outer wall of protective housing in proper order and extends to the inside of protective housing, and the suction fan pours into the radiating effect of cooling into the protective housing with outside air in, reaches the cooling.

Preferably, the honeycomb through hole is arranged on one side of the protective shell, and the heat dissipation efficiency is improved by the honeycomb through hole.

Preferably, the fixing plate is fixedly installed on the inner wall of the honeycomb through hole, and the fixing plate fixes the rotating shaft.

Preferably, a circular through hole is formed in the fixing plate, the inner wall of the circular through hole is fixedly connected with the outer surface of the bearing, the inner wall of the bearing is fixedly connected with the outer surface of the rotating shaft, the fan blades are fixedly arranged on the outer surface of the rotating shaft, and the bearing disperses the force applied to the rotating shaft, so that the rotating shaft can work stably.

Preferably, the top of the protective shell is fixedly provided with a lifting plate, and the lifting plate facilitates the movement and transportation of the device.

The utility model provides an energy-saving transformer that anti short circuit ability is good. The method has the following beneficial effects:

(1) the utility model discloses a heat dissipation mechanism carries out inside and outside air replacement to the transformer, reaches radiating effect, has prolonged the life of transformer, has reduced the short circuit that the transformer caused because of the high temperature.

(2) The utility model discloses a protective housing prevents that the rainwater from directly falling on the transformer and reducing the corruption of rainwater to the transformer, has improved the life of transformer, lifts by crane the transportation of board convenience device.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic view of the honeycomb structure of the present invention.

Fig. 5 is a schematic diagram of the fixing plate structure of the present invention.

In the figure: 1 transformer, 2 heat dissipation mechanisms, 201 air boxes, 202 suction fans, 203 suction pipes, 204 air outlet pipes, 205 honeycomb through holes, 206 fixing plates, 207 bearings, 208 rotating shafts, 209 fan blades, 3 protective cases and 4 lifting plates.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-5, the utility model provides a technical solution: an energy-saving transformer with good short-circuit resistance comprises a transformer 1, a protective shell 3 is arranged outside the transformer 1, the protective shell 3 prevents rainwater from directly falling on the transformer 1 to reduce the corrosion of the rainwater to the transformer 1, the service life of the transformer 1 is prolonged, a lifting plate 4 is fixedly arranged at the top of the protective shell 3, the lifting plate 4 facilitates the transportation of a device, a heat dissipation mechanism 2 is arranged on the transformer 1, the heat dissipation mechanism 2 comprises an air box 201, a suction fan 202, a suction pipe 203, an air outlet pipe 204, a honeycomb through hole 205, a fixing plate 206, a bearing 207, a rotating shaft 208 and fan blades 209, the heat dissipation mechanism 2 performs internal and external air replacement on the transformer 1 to achieve the heat dissipation effect, the service life of the transformer 1 is prolonged, the short circuit caused by overhigh temperature of the transformer 1 is reduced, the air box 201 is fixedly arranged on the outer surface of the protective shell 3, the suction fan 202 is fixedly arranged inside the air box 201, the suction fan 202 injects external air into the protective shell 3 to achieve the effect of cooling and heat dissipation, an air suction opening of the suction fan 202 is fixedly connected with one end of the suction pipe 203, one end of the suction pipe 203 far away from the suction fan 202 penetrates through the inner wall of the air box 201 and extends to the outside, the external air enters the suction fan 202 from the suction pipe 203, an air outlet of the suction fan 202 is fixedly connected with one end of the air outlet pipe 204, one end of the air outlet pipe 204 far away from the suction fan 202 sequentially penetrates through the inner wall of the air box 201 and the outer wall of the protective shell 3 and extends to the inside of the protective shell 3, the honeycomb through hole 205 is formed in one side of the protective shell 3, the fixing plate 206 is fixedly installed on the inner wall of the honeycomb through hole 205, a circular through hole is formed in the fixing plate 206, the inner wall of the circular through hole is fixedly connected with the outer surface of the bearing 207, the inner wall of the bearing 207 is fixedly connected with the outer surface of the rotating shaft 208, and the bearing 207 disperses the force applied to the rotating shaft 208, so that the rotating shaft 208 can work smoothly, the fan blades 209 are fixedly arranged on the outer surface of the rotating shaft 208, and the fan blades 209 are driven to rotate by wind power.

When the fan is used, the suction fan 202 is started, external air enters the suction fan 202 through the suction pipe 203 and then enters the protective shell 3 through the air outlet pipe 204, at the moment, the fan blades 209 are driven to rotate by wind power, heat is dissipated through the honeycomb through holes 205, and the fan blades 209 rotate to drive the rotating shaft 208 to rotate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an energy-conserving transformer that anti short circuit ability is good, includes transformer (1), its characterized in that: the outside of transformer (1) is provided with protective housing (3), be provided with heat dissipation mechanism (2) on transformer (1), heat dissipation mechanism (2) is including bellows (201), suction fan (202), aspiration channel (203), play tuber pipe (204), honeycomb through-hole (205), fixed plate (206), bearing (207), axis of rotation (208), flabellum (209), bellows (201) fixed mounting is at the surface of protective housing (3), suction fan (202) fixed mounting is in the inside of bellows (201).

2. The energy-saving transformer with good short-circuit resistance capability of claim 1, characterized in that: the one end fixed connection of inlet scoop and aspiration channel (203) of aspiration channel (202), the one end that aspiration channel (202) were kept away from in aspiration channel (203) runs through the inner wall of bellows (201) and extends to the outside, the air outlet of aspiration channel (202) and the one end fixed connection who goes out tuber pipe (204), the one end that goes out tuber pipe (204) and keep away from aspiration channel (202) runs through the inner wall of bellows (201) and the outer wall of protective housing (3) in proper order and extends to the inside of protective housing (3).

3. The energy-saving transformer with good short-circuit resistance as claimed in claim 2, wherein: the honeycomb through hole (205) is formed in one side of the protective shell (3).

4. The energy-saving transformer with good short-circuit resistance capability of claim 3, is characterized in that: the fixing plate (206) is fixedly arranged on the inner wall of the honeycomb through hole (205).

5. The energy-saving transformer with good short-circuit resistance capability of claim 4, is characterized in that: the fixed plate (206) is provided with a circular through hole, the inner wall of the circular through hole is fixedly connected with the outer surface of the bearing (207), the inner wall of the bearing (207) is fixedly connected with the outer surface of the rotating shaft (208), and the fan blades (209) are fixedly arranged on the outer surface of the rotating shaft (208).

6. The energy-saving transformer with good short-circuit resistance capability of claim 5, is characterized in that: and a lifting plate (4) is fixedly mounted at the top of the protective shell (3).