阅读说明：本技术 一种用于多雨地区的防水箱式变压器 (Waterproof box type transformer for rainy area ) 是由 韩苒苒 于 2020-12-21 设计创作，主要内容包括：本发明涉及电力设备技术领域,且公开了一种用于多雨地区的防水箱式变压器,包括机壳,所述机壳上部滑动连接有第一推块,所述第一推块左侧设置有第一长杆,所述第一长杆表面固定连接有第一挡块,所述第一长杆底端固定连接有活动触点,所述活动触点底部设置有固定触点。该用于多雨地区的防水箱式变压器,当存水池内的水平面带动浮球向上移动时,转杆将通过第三推块带动第三长杆和第四长杆滑动,使第三长杆表面上的槽口与第四长杆表面上的槽口分别与机壳上的槽口对齐,使储存室内的生石灰与水反应,热气通过气管使气囊膨胀带动齿条向上滑动,使齿条带动第二长杆在机壳内转动,闭合散热孔,从而达到了防水的效果。(The invention relates to the technical field of power equipment, and discloses a waterproof box type transformer for a rainy area, which comprises a casing, wherein the upper part of the casing is slidably connected with a first push block, a first long rod is arranged on the left side of the first push block, the surface of the first long rod is fixedly connected with a first stop block, the bottom end of the first long rod is fixedly connected with a movable contact, and the bottom of the movable contact is provided with a fixed contact. This a waterproof box formula transformer for rainy area, when depositing the horizontal plane in the pond and drive the floater rebound, the bull stick will drive third stock and fourth stock through the third ejector pad and slide, make the notch on the third stock surface and the notch on the fourth stock surface align with the notch on the casing respectively, make the quick lime in the apotheca and water reaction, steam makes the gasbag inflation drive rack rebound through the trachea, make the rack drive the second stock at the casing internal rotation, closed louvre, thereby waterproof effect has been reached.)

1. A waterproof box transformer for rainy area, includes casing (1), its characterized in that: the upper portion of the machine shell (1) is connected with a first push block (2) in a sliding mode, a first long rod (3) is arranged on the left side of the first push block (2), a first stop block (4) is fixedly connected to the surface of the first long rod (3), a movable contact (5) is fixedly connected to the bottom end of the first long rod (3), a fixed contact (6) is arranged at the bottom of the movable contact (5), a first notch (7) is formed in the first push block (2), a rack (8) is connected to the inner portion of the first push block (2) in the first notch (7) in a sliding mode, a second long rod (9) is rotatably connected to the left side of the rack (8), a first magnetic block (10) is fixedly connected to the inner portion of the second long rod (9), a second magnetic block (11) is arranged at the bottom of the second long rod (9), an air bag (12) is arranged at the bottom of the rack (8), the one end that gasbag (12) was kept away from in trachea (13) is provided with device (14) that induced drafts, it is provided with apotheca (15) to induced draft device (14) upper portion, the inside sliding connection of apotheca (15) has second ejector pad (16), second ejector pad (16) bottom fixedly connected with metal ball (17), metal ball (17) surface sliding connection has metal block (18), the sliding connection of apotheca (15) bottom has third stock (19), third stock (19) bottom is provided with reaction chamber (20), reaction chamber (20) left side is provided with fourth stock (21), fourth stock (21) is provided with first capsule (22), first capsule (22) upper end fixedly connected with positive electrode board (23), first capsule (22) bottom fixedly connected with negative electrode board (24), the inside sliding connection of first capsule (22) has third ejector pad (25), the left side of the third push block (25) is fixedly connected with a dielectric plate (26), the left side of the dielectric plate (26) is fixedly connected with a rotating rod (27), one end, far away from the dielectric plate (26), of the rotating rod (27) is fixedly connected with a floating ball (28), and the bottom of the shell (1) is provided with a water storage tank (29).

2. The watertight box transformer for rainy areas according to claim 1, characterized in that: the first push block (2) is matched with a first stop block (4) on the surface of the first long rod (3).

3. The watertight box transformer for rainy areas according to claim 1, characterized in that: the rotating rod (27) is rotatably connected in the shell (1).

4. The watertight box transformer for rainy areas according to claim 1, characterized in that: the rack (8) is matched with a tooth groove on the surface of the second long rod (9).

5. The watertight box transformer for rainy areas according to claim 1, characterized in that: the fourth long rod (21) is connected in a sliding way in the machine shell (1).

6. The watertight box transformer for rainy areas according to claim 1, characterized in that: the magnetic pole of the first magnetic block (10) in the second long rod (9) is opposite to the magnetic pole of the second magnetic block (11) on the opposite surface.

Technical Field

The invention relates to the technical field of power equipment, in particular to a waterproof box type transformer for a rainy area.

Background

With the continuous development of social and economic conditions, electric power is an indispensable energy source for the current social development, and electric power equipment refers to an electric power production and consumption system formed by links such as power generation, power transmission or power transformation, the electric power equipment mainly comprises power generation equipment and power supply equipment, and the power generation equipment mainly comprises a gas turbine, a generator, a transformer and the like.

At present, transformers on the market are various in types and generally lack waterproof devices, when accumulated water on the ground is excessive due to frequent occurrence of rainy days, rainwater can enter the transformers through heat dissipation holes, the result of damage of elements in the transformers can be caused, meanwhile, the power supply cannot be automatically turned off, accidents can occur, and therefore the waterproof box type transformer for the rainy areas is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a waterproof box type transformer for a rainy area, which has the advantages of a waterproof device and automatic power supply closing and solves the problems that the existing transformer is lack of the waterproof device and cannot automatically close the power supply.

(II) technical scheme

In order to realize the purposes of the waterproof device and automatically turning off the power supply, the invention provides the following technical scheme: a waterproof box type transformer for rainy areas comprises a casing, wherein a first push block is connected to the upper portion of the casing in a sliding mode, a first long rod is arranged on the left side of the first push block, a first stop block is fixedly connected to the surface of the first long rod, a movable contact is fixedly connected to the bottom end of the first long rod, a fixed contact is arranged at the bottom of the movable contact, a first notch is formed in the first push block, a rack is connected to the inner portion of the first push block in a sliding mode, a second long rod is rotatably connected to the left side of the rack, a first magnetic block is fixedly connected to the inner portion of the second long rod, a second magnetic block is arranged at the bottom of the second long rod, an air bag is arranged at the bottom of the rack, an air pipe is arranged on the right side of the air bag, an air suction device is arranged at one end, away from the air bag, a storage chamber, second ejector pad bottom fixedly connected with metal ball, metal ball surface sliding connection has the metal block, apotheca bottom sliding connection has the third stock, third stock bottom is provided with the reaction chamber, the reaction chamber left side is provided with the fourth stock, the fourth stock is provided with first enclosure, first enclosure upper end fixedly connected with positive electrode plate, first enclosure bottom fixedly connected with negative electrode plate, the inside sliding connection of first enclosure has the third ejector pad, third ejector pad left side fixedly connected with dielectric plate, dielectric plate left side fixedly connected with bull stick, the one end fixedly connected with floater of dielectric plate is kept away from to the bull stick, chassis bottom is provided with the water storage tank.

Preferably, first ejector pad and first stock on the surface first dog cooperate, are driving the gear through the gasbag and are sliding in the first notch of first ejector pad, make first ejector pad slide left in the casing to make first ejector pad loosen the effect of first dog.

Preferably, the rotating rod is rotatably connected inside the casing, the rising horizontal plane drives the floating ball, and the floating ball drives the third pushing block to slide leftwards inside the first enclosure through the rotating rod.

Preferably, the rack is matched with a tooth groove on the surface of the second long rod, and the rack drives the second long rod to rotate in the machine shell through the tooth groove, so that the heat dissipation holes in the surface of the machine shell are closed.

Preferably, the fourth long rod is slidably connected inside the casing, and the third push block is moved downward by pressing the fourth long rod, so that the notch on the surface of the fourth long rod is aligned with the notch on the surface of the casing, thereby allowing water to flow into the reaction chamber.

Preferably, the magnetic pole of the first magnetic block in the second long rod is opposite to the magnetic pole of the second magnetic block on the opposite surface, the second magnetic block is fixedly connected inside the machine shell and mutually attracted through the first magnetic block and the second magnetic block, and therefore the heat dissipation holes are closed firmly.

(III) advantageous effects

Compared with the prior art, the invention provides a waterproof box type transformer for rainy areas, which has the following beneficial effects:

1. this a waterproof box formula transformer for rainy area, when depositing the horizontal plane in the pond and drive the floater rebound, the bull stick will drive third stock and fourth stock through the third ejector pad and slide, make the notch on the surface of third stock and the notch on the surface of fourth stock respectively with the casing on the notch align, thereby make the quick lime in the apotheca react with water, steam makes the gasbag inflation drive rack rebound through the trachea, the rack makes its at the casing internal rotation through making with the surperficial tooth's socket of second stock, closed louvre, thereby waterproof effect has been reached.

2. This a waterproof box formula transformer for rainy area slides at the first notch of first ejector pad through the rack upper end to make first ejector pad remove left and make first ejector pad loosen the fixed to first dog, under the effect of spring, make first dog drive movable contact and fixed contact through first stock and part, make the power in the transformer close, thereby reached the effect of self-closing power.

Drawings

FIG. 1 is a cross-sectional view of the internal structure of a transformer according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the initial state structure of the first push block of the present invention;

fig. 4 is an enlarged view of the moving state structure of the first pushing block of the present invention.

In the figure: 1. a housing; 2. a first push block; 3. a first long rod; 4. a first stopper; 5. a movable contact; 6. a fixed contact; 7. a first notch; 8. a rack; 9. a second long rod; 10. a first magnetic block; 11. a second magnetic block; 12. an air bag; 13. an air tube; 14. an air suction device; 15. a storage chamber; 16. a second push block; 17. a metal ball; 18. a metal block; 19. a third long rod; 20. a reaction chamber; 21. a fourth long rod; 22. a first enclosure; 23. a positive electrode plate; 24. a negative electrode plate; 25. a third push block; 26. a dielectric plate; 27. a rotating rod; 28. a floating ball; 29. a water storage pool.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a waterproof box type transformer for rainy areas comprises a housing 1, a first push block 2 is slidably connected to the upper portion of the housing 1, the first push block 2 is matched with a first stop block 4 on the surface of a first long rod 3, a gear 8 is driven by an air bag 12 to slide in a first notch 7 of the first push block 2, so that the first push block 2 slides leftwards in the housing 1, thereby the first push block 2 loosens the effect of the first stop block 4, the left side of the first push block 2 is provided with the first long rod 3, the surface of the first long rod 3 is fixedly connected with the first stop block 4, the bottom end of the first long rod 3 is fixedly connected with a movable contact 5, the bottom of the movable contact 5 is provided with a fixed contact 6, the first notch 7 is arranged in the first push block 2, the first push block 2 is slidably connected with a rack 8 in the first notch 7, the rack 8 is matched with a tooth socket on the surface of a second long rod 9, the rack 8 drives the second long rod 9 to rotate in the machine case 1 through the tooth grooves, thereby closing the heat dissipation holes on the surface of the machine case 1.

A second long rod 9 is rotatably connected to the left side of the rack 8, a magnetic pole of a first magnetic block 10 in the second long rod 9 is opposite to a magnetic pole of a second magnetic block 11 on the opposite surface, the second magnetic block 11 is fixedly connected in the machine shell 1 and mutually attracted by the first magnetic block 10 and the second magnetic block 11, thereby make the louvre close firm effect, the inside first magnetic path 10 of fixedly connected with of second stock 9, second stock 9 bottom is provided with second magnetic path 11, 8 bottoms of rack are provided with gasbag 12, gasbag 12 right side is provided with trachea 13, the one end that gasbag 12 was kept away from to trachea 13 is provided with the device 14 that induced drafts, the device 14 upper portion that induced drafts is provided with apotheca 15, 15 inside sliding connection in apotheca has second ejector pad 16, 16 bottom fixedly connected with metal ball 17 of second ejector pad, 17 surface sliding connection in metal ball has metal block 18, 15 bottom sliding connection in apotheca has third stock 19, 19 bottoms of third stock are provided with reaction chamber 20.

The left side of the reaction chamber 20 is provided with a fourth long rod 21, the fourth long rod 21 is slidably connected inside the casing 1, a third push block 25 is moved downward by pressing the fourth long rod 21 so that a notch on the surface of the fourth long rod 21 is aligned with a notch on the surface of the casing 1 to allow water to flow into the reaction chamber 20, the fourth long rod 21 is provided with a first capsule 22, a positive electrode plate 23 is fixedly connected to the upper end of the first capsule 22, a negative electrode plate 24 is fixedly connected to the bottom end of the first capsule 22, a third push block 25 is slidably connected inside the first capsule 22, a third push block 25 is fixedly connected to the left side of the third push block 25, a dielectric plate 26 is fixedly connected to the left side of the dielectric plate 26, a floating ball 28 is driven by an ascending horizontal plane inside the casing 1, the floating ball 28 drives the effect of the third push block 25 sliding leftward inside the first capsule through the rotating bar 27, and a floating ball 28 is fixedly connected to the end of the, a sump 29 is provided at the bottom of the cabinet 1.

The working principle is as follows: the waterproof box type transformer for rainy areas firstly buffers ground accumulated water temporarily through the water storage tank 29, when the floating ball 28 is driven by the water level in the water storage tank 29 to move upwards, the floating ball 28 drives the third push block 25 to slide in the first enclosure 22 through the rotating rod 27, meanwhile, the third push block 25 drives the dielectric plate 26 to slide between the positive electrode plate 23 and the negative electrode plate 24, the relative area of the dielectric plate 26 and the positive electrode plate 23 and the negative electrode plate 24 is increased, namely, the dielectric constant is increased, so that the electric capacity on the surfaces of the positive electrode plate 23 and the negative electrode plate 24 is increased, compared with the preset electric capacity, the early warning device is started to inform a worker, meanwhile, the third push block 25 drives the third long rod 19 and the fourth long rod 21 to slide, so that the notch on the surface of the third long rod 19 and the notch on the surface of the fourth long rod 21 are respectively aligned with the notch on the machine shell 1, so that when the quicklime and water in the storage chamber 15 enter the reaction chamber 20 to react and the metal ball 17 at the bottom end of the second push block 16 in the storage chamber 15 contacts the metal block 18, the staff will be reminded of the shortage of the quantity of the lime, the hot gas generated by the reaction is sucked into the air pipe 13 through the air suction device 14, and the hot air in the air pipe 13 is exhausted to the air bag 12, so that the air bag 12 expands to drive the rack 8 to slide upwards, the rack 8 is matched with the tooth socket on the surface of the second long rod 9, so that the second long rod 9 rotates in the machine shell 1, and the first magnetic block 10 on the surface of the second long rod 9 attracts the second magnetic block 11 in the case 1, the magnetic pole of the first magnetic block 10 is opposite to the magnetic pole of the second magnetic block 11 opposite to the first magnetic block, so that the second long rod 9 is firmly closed to form a heat dissipation hole, thereby waterproof effect has been reached, the effect that causes the component destruction in preventing water from going into the transformer from the thermovent.

Secondly, slide at first notch 7 of first ejector pad 3 through 8 upper ends of rack to make first ejector pad 3 remove left and make first ejector pad 3 loosen the fixed to first dog 4, under the effect of spring, make first dog 4 drive movable contact 5 and fixed contact 6 through first stock 3 and part, make the power in the transformer close, thereby reached the effect of self-closing power, prevent the emergence of accident.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.