阅读说明：本技术 一种高压变压器的高温自动散热装置 (High-temperature automatic heat dissipation device of high-voltage transformer ) 是由 吴冬枚 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种高压变压器的高温自动散热装置,包括变压器主体,变压器主体四周均设置有散热片,散热片外壁套设有散热套,变压器主体顶部两侧均设置有储水板,储水板内开设有储水腔,储水腔底部开设有与均水罩相连通的弧形口,弧形口内壁转动连接有转动轴,转动轴外侧壁固定连接有输送筒。本发明通过在散热片上套设有用于导热的散热板,将雨水进行收集储存在储水腔内,当变压器散热片温度过高时,会造成密封腔内压强增大使得活塞触发带动转动轴进行旋转,实现将处在储水腔内的雨水部分输送到均水罩内,并最终经引水柱均匀的流入到散热板上,实现对散热板的降温,如此反复从而实现对变压器主体的自动有效散热,确保设备的安全。(The invention discloses a high-temperature automatic heat dissipation device of a high-voltage transformer, which comprises a transformer main body, wherein heat dissipation fins are arranged on the periphery of the transformer main body, heat dissipation sleeves are sleeved on the outer walls of the heat dissipation fins, water storage plates are arranged on two sides of the top of the transformer main body, water storage cavities are formed in the water storage plates, arc-shaped openings communicated with a water equalizing cover are formed in the bottoms of the water storage cavities, rotating shafts are rotatably connected to the inner walls of the arc-shaped openings, and conveying cylinders are fixedly connected to the outer side walls of the rotating shafts. According to the invention, the heat dissipation plate for heat conduction is sleeved on the heat dissipation plate, rainwater is collected and stored in the water storage cavity, when the temperature of the transformer heat dissipation plate is too high, the pressure intensity in the sealing cavity is increased, so that the piston is triggered to drive the rotating shaft to rotate, the rainwater part in the water storage cavity is conveyed into the water homogenizing cover and finally uniformly flows into the heat dissipation plate through the water guiding column, the heat dissipation plate is cooled, and the steps are repeated, so that the automatic and effective heat dissipation of the transformer main body is realized, and the safety of equipment is ensured.)

1. The high-temperature automatic heat dissipation device of the high-voltage transformer comprises a transformer main body (1) and is characterized in that cooling fins (2) are arranged on the periphery of the transformer main body (1), a heat dissipation sleeve is sleeved on the outer wall of each cooling fin (2), water storage plates (3) are arranged on two sides of the top of the transformer main body (1), a water storage assembly is arranged at the top of each water storage plate (3), a water equalizing cover (4) is arranged at the bottom of each water storage plate (3), a plurality of water diversion columns (18) are arranged at the bottom of each water equalizing cover (4), a water storage cavity (5) is formed in each water storage plate (3), an arc-shaped opening communicated with each water equalizing cover (4) is formed in the bottom of each water storage cavity (5), a rotating shaft (6) is rotatably connected to the inner wall of the arc-shaped opening, a conveying cylinder (7) is fixedly connected to the outer side wall of each rotating shaft (6), and a plurality of conveying openings (8) are formed in the outer side wall of each conveying cylinder (7), the rotating shaft (6) is connected with a transmission rod (9) through a ratchet assembly, and a thermal expansion assembly is arranged at the end of the transmission rod (9).

2. The high-temperature automatic heat dissipation device of the high-voltage transformer as recited in claim 1, wherein the heat dissipation sleeve is composed of a plurality of heat dissipation plates (10), the adjacent heat dissipation plates (10) are connected with each other through a connection strip, the heat dissipation plates (10) are provided with sleeve openings (11) adapted to the heat dissipation fins (2), and the side walls of the two sides of the heat dissipation plates (10) are provided with a plurality of arc-shaped heat dissipation openings (12).

3. The high-temperature automatic heat dissipation device of the high-voltage transformer according to claim 1, wherein the water storage assembly comprises a water diversion funnel (13) fixedly connected to the top of the water storage plate (3) and communicated with the water storage cavity (5), a plurality of support columns (14) are fixedly connected to the bottom of the water storage cavity (5), a limit opening is formed in the top of each support column (14), a telescopic column (15) is connected to the bottom of the limit opening through a collision spring, and an arc-shaped barrier plate (16) is fixedly connected to the top of each telescopic column (15).

4. The high-temperature automatic heat dissipation device of the high-voltage transformer as recited in claim 2, wherein a plurality of water outlets (17) penetrating through the side wall are formed at the bottom of the water equalizing cover (4), the inner side wall of each water outlet (17) is fixedly connected with the water guiding column (18) through a plurality of connecting rods, the bottom of the water guiding column (18) is in contact with the inner wall of the arc-shaped heat dissipation opening (12), and the bottom of the water equalizing cover (4) is obliquely arranged.

5. The high-temperature automatic heat dissipation device for the high-voltage transformer of claim 1, wherein the ratchet assembly comprises straight tooth grooves (21) arranged on two sides of the transmission rod (9), the end of the rotating shaft (6) penetrates through the side wall of the water storage plate (3) to extend outwards and is fixedly connected with a ratchet ring (19), the outer side wall of the ratchet ring (19) is fixedly connected with a gear ring (20), and the gear rings (20) on two sides of the transmission rod (9) are respectively engaged with the straight tooth grooves (21).

6. The high-temperature automatic heat dissipation device for the high-voltage transformer according to claim 2, wherein the thermal expansion assembly comprises a sealed cavity (22) arranged on the side wall of the heat dissipation plate (10), a piston tube (23) is fixedly connected to the top of the sealed cavity (22), a piston (24) is slidably connected to the inner wall of the piston tube (23), and the end of the transmission rod (9) extends into the piston tube (23) and is fixedly connected to the piston (24).

7. The automatic high-temperature heat sink for high-voltage transformers according to claim 2, characterized in that a U-shaped limiting member (25) is fixedly connected to the side wall of the heat sink (10), and the U-shaped limiting member (25) is in sliding contact with the driving rod (9).

8. The automatic high-temperature heat sink for high-voltage transformers according to claim 2, characterized in that the heat sink (10) on both sides is fixedly connected with mounting blocks (26), and the mounting blocks (26) are connected with the transformer body (1) through bolts.

Technical Field

The invention relates to the technical field of automatic heat dissipation of transformers, in particular to a high-temperature automatic heat dissipation device of a high-voltage transformer.

Background

In electrical equipment and wireless circuits, transformers are often used to step up and down voltage, match impedance, safety isolation, etc. In a generator, an electric potential is induced in a coil, whether the coil is moved through a magnetic field or the magnetic field is moved through a stationary coil, in both cases the value of the flux is constant, but the amount of flux linked to the coil varies, which is the principle of mutual induction. The transformer is a device for transforming voltage, current and impedance by utilizing electromagnetic mutual induction; the turn ratio of the transformer can be generally used as a reference index for the voltage boosting or reducing of the transformer, and due to the voltage boosting and reducing functions, the transformer becomes an important accessory of a modern power system, the transmission voltage is increased, so that the long-distance power transmission is more economical, and for the step-down transformer, the power application is more diversified, so to speak, without the transformer, the modern industry cannot achieve the current situation.

The transformer can produce a large amount of heats when carrying out the work, because service environment, often can be in the transformer outdoor, direct projection and the heat of self only can't effectual realization be to thermal discharge through the fin of self at outdoor sunshine, this makes high temperature often can cause the inside device of transformer impaired, some indoor transformers can cool down through the fan, but outdoor unable dispel the heat through the fan, this causes external transformer often can the accident, for this reason, the automatic heat abstractor of high temperature of a high-voltage transformer now provides, it can realize to save the rainwater and in time effectively dispel the heat to the transformer when needs.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a high-temperature automatic heat dissipation device of a high-voltage transformer.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic heat abstractor of high temperature of high-voltage transformer, includes transformer body, transformer body all is provided with the fin all around, fin outer wall cover is equipped with the heat dissipation cover, transformer body top both sides all are provided with the water storage board, the retaining subassembly has been seted up at the water storage board top, water storage board bottom is provided with the equal water cover, equal water cover bottom is provided with a plurality of drainage posts, set up the water storage chamber in the water storage board, the arc mouth that is linked together with equal water cover is seted up to water storage chamber bottom, the rotation of the inner wall of arc mouth is connected with the axis of rotation, axis of rotation lateral wall fixedly connected with carries a section of thick bamboo, a plurality of transport openings have been seted up on the transport section of thick bamboo lateral wall, the axis of rotation is connected with the transfer line through ratchet subassembly, the transfer line tip is provided with the thermal expansion subassembly.

Preferably, the heat dissipation sleeve comprises a plurality of heat dissipation plates, the adjacent heat dissipation plates are connected with each other through connecting strips, the heat dissipation plates are provided with sleeving openings matched with the heat dissipation fins, and the side walls of the two sides of each heat dissipation plate are provided with a plurality of arc-shaped heat dissipation openings.

Preferably, the retaining subassembly includes the diversion funnel of fixed connection at water storage plate top and water storage chamber intercommunication, a plurality of support columns of bottom fixedly connected with in the water storage chamber, spacing mouthful has been seted up at the support column top, the bottom has flexible post through conflict spring coupling in the spacing mouthful, flexible capital portion fixedly connected with arc barrier plate.

Preferably, a plurality of delivery ports that run through the lateral wall are seted up to the cover bottom of soaking, the delivery port inside wall is through a plurality of connecting rods and diversion post fixed connection, diversion post bottom and the contact of arc radiating port inner wall, the bottom is the slope setting in the cover of soaking.

Preferably, the ratchet assembly comprises straight tooth grooves formed in two sides of the transmission rod, the end of the rotating shaft penetrates through the side wall of the water storage plate and extends outwards and is fixedly connected with a ratchet ring, the outer side wall of the ratchet ring is fixedly connected with a gear ring, and the gear rings on two sides of the transmission rod are respectively meshed with the straight tooth grooves.

Preferably, the thermal expansion assembly comprises a sealing cavity arranged on the side wall of the heat dissipation plate, the top of the sealing cavity is fixedly connected with a piston pipe, the inner wall of the piston pipe is connected with a piston in a sliding mode, and the end of the transmission rod extends into the piston pipe and is fixedly connected with the piston.

Preferably, a U-shaped limiting piece is fixedly connected to the side wall of the heat dissipation plate, and the U-shaped limiting piece is in sliding contact with the transmission rod.

Preferably, the heat dissipation plates on two sides are fixedly connected with mounting blocks, and the mounting blocks are connected with the transformer main body through bolts.

Compared with the prior art, the invention has the beneficial effects that:

this device is through the cover being equipped with the heating panel that is used for heat conduction on the fin, and rainwater is collected when will raining, and sealed storage is in the water storage cavity, when transformer fin high temperature, can cause the increase of sealed intracavity pressure to make the piston trigger to drive the axis of rotation and rotate, realize that the rainwater part that will be in the water storage cavity is carried in the cover of soaking, and finally on the even inflow heating panel of drainage post, realize the cooling to the heating panel, thereby so relapse the realization is to the automatic effective heat dissipation of transformer main part, ensure the safety of equipment.

Drawings

Fig. 1 is a schematic perspective view of a high-temperature automatic heat dissipation device of a high-voltage transformer according to the present invention;

fig. 2 is a schematic top sectional view of a high-temperature automatic heat dissipation device of a high-voltage transformer according to the present invention;

FIG. 3 is a schematic cross-sectional view of a heat sink plate of the high-temperature automatic heat sink of the high-voltage transformer according to the present invention;

fig. 4 is a schematic side view of a heat sink plate of the high-temperature automatic heat sink of the high-voltage transformer according to the present invention.

In the figure: 1 transformer main part, 2 fin, 3 water storage plate, 4 homogeneous water cover, 5 water storage chamber, 6 axis of rotation, 7 transport cylinder, 8 delivery ports, 9 transfer line, 10 heating panel, 11 cover mouth, 12 arc thermovents, 13 diversion funnel, 14 support column, 15 flexible post, 16 arc-shaped stop plate, 17 delivery port, 18 diversion post, 19 ratchet ring, 20 gear ring, 21 straight tooth groove, 22 sealed chamber, 23 piston tube, 24 piston, 25U type limiter, 26 installation piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an automatic heat abstractor of high temperature of high voltage transformer, including transformer main body 1, transformer main body 1 all is provided with fin 2 all around, transformer main body 1 and fin 2 above it are prior art, do not do this and do not describe repeatedly, 2 outer wall covers of fin are equipped with the heat dissipation cover, furthermore, the heat dissipation cover comprises a plurality of heating panels 10, adjacent heating panel 10 passes through connecting strip interconnect, set up the cover with 2 looks adaptations of fin on the heating panel 10 and establish mouthful 11, establish mouthful 11 through the cover and realize being connected heating panel 10 and fin 2, make the heat can transmit on heating panel 10 through fin 2, set up a plurality of arc thermovents 12 on the lateral wall of heating panel 10 both sides, be located fixedly connected with installation piece 26 on the heating panel 10 of both sides, installation piece 26 passes through the bolt and is connected with transformer main body 1.

1 top both sides of transformer main part all are provided with water storage plate 3, water storage subassembly has been seted up at 3 tops of water storage plate, furtherly, water storage subassembly includes diversion funnel 13 of fixed connection at 3 tops of water storage plate and 5 intercommunications in water storage chamber, diversion funnel 13's setting can realize collecting more water, a plurality of support columns of bottom fixedly connected with 14 in water storage chamber 5, spacing mouthful has been seted up at support column 14 top, the bottom has flexible post 15 through contradicting spring coupling in the spacing mouthful, flexible post 15 top fixedly connected with arc barrier plate 16, wherein arc barrier plate 16 can realize reciprocating, when there is the rainwater above it, can make arc barrier plate 16 move down under the action of gravity of rainwater, when not having the rainwater, arc barrier plate 16 can shift up under the spring effect of contradicting, the realization is effectively sealed 5 open-ended in water storage chamber, avoid the vapor evaporation.

3 bottoms of water storage plate are provided with the equal water cover 4, equal water cover 4 bottoms are provided with a plurality of drainage posts 18, furtherly, a plurality of delivery ports 17 that run through the lateral wall are seted up to equal water cover 4 bottoms, delivery port 17 inside wall is through a plurality of connecting rods and 18 fixed connection of drainage posts, drainage posts 18 can realize will be located equal water cover 4 in the rainwater arrange advance heating panel 10 surface, effectively cool down heating panel 10, drainage posts 18 bottom and the 12 inner wall contacts of arc thermovent, the bottom is the slope setting in equal water cover 4, it can ensure on the rainwater evenly discharges the drainage posts 18 to be the slope setting.

Water storage chamber 5 has been seted up in water storage plate 3, the arc mouth that is linked together with equal water cover 4 is seted up to 5 bottoms in water storage chamber, the arc mouth inner wall rotates and is connected with axis of rotation 6, 6 lateral wall fixedly connected with of axis of rotation carry section of thick bamboo 7, a plurality of delivery ports 8 have been seted up on the 7 lateral walls of carry section of thick bamboo, axis of rotation 6 is connected with transfer line 9 through ratchet subassembly, furthermore, ratchet subassembly is including setting up the straight-tooth groove 21 in transfer line 9 both sides, 6 tip of axis of rotation run through 3 lateral walls of water storage plate and outwards extend and fixedly connected with ratchet ring 19, ratchet ring 19 is prior art, it can make when transfer line 9 moves down, can not cause axis of rotation 6 to carry out the reversal, make the epaxial transport section of thick bamboo 7 of axis of rotation can only carry out the corotation, 19 lateral wall fixedly connected with gear ring 20 of ratchet ring, gear ring 20 that is located transfer line 9 both sides is connected with straight-tooth groove 21 meshing respectively.

The end part of the transmission rod 9 is provided with a thermal expansion assembly; further, the thermal expansion assembly comprises a sealing cavity 22 arranged on the side wall of the heat dissipation plate 10, theoretically, as long as the amount of gas in the sealing cavity 22 is enough, namely, when the thermal expansion and the cold contraction are carried out, the piston 24 moves up and down at the time, and the thermal expansion assembly can be completely realized, the top of the sealing cavity 22 is fixedly connected with a piston tube 23, the inner wall of the piston tube 23 is slidably connected with the piston 24, the end part of the transmission rod 9 extends into the piston tube 23 and is fixedly connected with the piston 24, the side wall of the heat dissipation plate 10 is fixedly connected with a U-shaped limiting part 25, the U-shaped limiting part 25 is in sliding contact with the transmission rod 9, and the U-shaped limiting part 25 can realize limiting.

According to the transformer, the heat dissipation sleeve is reasonably adjusted according to the installation position of the transformer and is installed on the heat dissipation sheet 2 on the transformer main body 1, so that the heat dissipation sheet 10 is connected with the heat dissipation sheet through the sleeving opening 11, heat can be transferred to the heat dissipation sheet 10 through the heat dissipation sheet 2, and the heat dissipation sleeve is connected with the transformer main body 1 through the installation blocks 26 arranged on two sides by using bolts;

when the transformer is used outdoors, the extended heat dissipation plate 10 can improve the heat dissipation efficiency of the transformer main body 1, when raining, a water diversion funnel 13 arranged on the water storage plate 3 can collect rainwater, the rainwater can flow into the water storage cavity 5 through a gap between the arc-shaped barrier plate 16 and the water storage cavity 5 to enter and exit for storage, and the arc-shaped barrier plate 16 can timely close an opening of the water storage cavity 5 in the water storage plate 3 to avoid evaporation of accumulated moisture;

when the temperature of the external high-temperature equipment is too high, the temperature of the heat dissipation plate 10 is raised due to the too high temperature, at this time, the gas in the sealing cavity 22 arranged on the side wall of the heat dissipation plate 10 expands to increase the intermolecular gap, so that the pressure is increased, the piston 24 moves upwards under the action of the pressure to drive the transmission rod 9 connected with the piston to move upwards, when the transmission rod 9 moves upwards, the gear ring 20 meshed with the straight tooth groove 21 on the transmission rod drives the rotating shaft 6 to rotate, the conveying cylinder 7 arranged on the outer side wall of the rotating shaft 6 is driven to rotate, the conveying port 8 arranged on the conveying cylinder 7 conveys the rainwater in the water storage cavity 5 into the water equalizing cover 4, and finally and flows out from the water guide column 18 uniformly to the arc-shaped heat dissipation port 12 arranged on the heat dissipation plate 10, and the water flow can evaporate due to the high temperature on the heat dissipation plate 10, can effectual realization to the cooling of heating panel 10 when the evaporation to automatically, realize the cooling to transformer main part 1, and after heating panel 10 cooled down, the cooling also can be realized to the seal chamber 22 of setting on its lateral wall, and piston 24 can drive transfer line 9 and move down and realize resetting, so relapse, thereby realize the effective automatic heat dissipation to transformer main part.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.