CN215868868U

CN215868868U - Rainproof outdoor transformer

Info

Publication number: CN215868868U
Application number: CN202121050737.6U
Authority: CN
Inventors: 王彦敏; 潘强
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-02-18
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a rainproof outdoor transformer which comprises a base, a transformer, a protective cover and a movable mechanism, wherein the movable mechanism comprises a motor fixedly arranged in the base and a second special-shaped gear movably arranged on the upper surface of the inner wall of the base, a rotating rod positioned in the base is fixedly arranged on an output shaft of the motor, two first special-shaped gears meshed with the second special-shaped gear are fixedly arranged outside the rotating rod, and a connecting rod penetrating and extending into the protective cover is fixedly arranged on the upper surface of the second special-shaped gear. This outdoor transformer of rainproof type blocks the rainwater that falls through rain insensitive device for the rainwater can directly not erode the protection casing, and through the cooperation of radiator unit and louvre, makes the inside radiating effect of protection casing improve, through movable mechanism and protection casing cooperation, makes the protection casing be convenient for open, thereby is convenient for detect the maintenance to the transformer.

Description

Rainproof outdoor transformer

Technical Field

The utility model relates to the technical field of outdoor transformers.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like.

The transformer is an important part in the electrical element, is usually arranged outdoors, meets rainwater weather, easily makes the shell ageing, moist under the washing away of rainwater, is unfavorable for the protection to the transformer, and the outdoor shell that is used for protecting the transformer can make the inside heat dissipation of transformer become difficult, is not convenient for open.

The existing outdoor transformer is inconvenient to open the shell when in use, and the shell is easy to age and wet under the scouring of rainwater, so that the protection of the transformer is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rainproof outdoor transformer aiming at the technical problems in the prior art, and solves the problems that the existing outdoor transformer protective cover is inconvenient to open and protect the transformer.

The technical scheme for solving the technical problems is as follows: a rainproof outdoor transformer comprises a base, a transformer, a protective cover and a movable mechanism.

The moving mechanism includes fixed mounting and is in the inside motor of base and the second special-shaped gear of movable mounting on the inner wall upper surface of the base, fixed mounting has the dwang that is located the base inside on the output shaft of motor, the outside fixed mounting of dwang have quantity be two and with the first special-shaped gear of second special-shaped gear meshing, fixed mounting has on the upper surface of second special-shaped gear runs through extend to the inside connecting rod of protection casing, the outside movable mounting of connecting rod has the adapter sleeve with the inside fixed connection of protection casing.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, fixed mounting has on the upper surface of base the transformer, fixed mounting has on the upper surface of base and is used for fixing the cassette of protection casing, protection casing fixed mounting be in the upper surface of base just is located the outside of transformer, moving mechanism fixed mounting has rain insensitive device in the inside of base, fixed mounting on the upper surface of protection casing, and the louvre has been seted up to the outside of protection casing, and fixed mounting has radiator unit on the inner wall upper surface of protection casing.

Further, rain insensitive device includes fixed mounting and is in the box that blocks on the protective housing upper surface, the inside fixed mounting who blocks the box has the telescopic link, fixed mounting has the canopy on the ejector pin of telescopic link, fixed mounting has the spring between the canopy and the inside that blocks the box.

Further, the outside fixed mounting of connecting rod has the thread strip, seted up the thread groove on the inner wall of adapter sleeve, through the screw-thread fit of thread strip and thread groove, connecting rod and adapter sleeve threaded connection.

Further, a movable groove is formed in the lower surface of the protective cover in a penetrating mode, the connecting sleeve is fixedly installed in the movable groove and close to one end of the base, and the connecting rod extends to the inside of the movable groove in a penetrating mode.

Further, the radiator unit comprises bellows and fan, and bellows inside fixed mounting has the quantity to be four fan, the fan towards the left and right sides of bellows, and with the correspondence of louvre.

Furthermore, the rain shed is a trapezoidal piece, the length of the upper bottom of the rain shed is one fifth of the length of the lower bottom of the rain shed, the ejector rod of the telescopic rod is fixedly installed at the center of the lower bottom surface of the rain shed, and an interval is reserved between the rain shed and the blocking box.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this outdoor transformer of rainproof type blocks the rainwater that falls through rain insensitive device for the rainwater can directly not erode the protection casing, and through the cooperation of radiator unit and louvre, makes the inside radiating effect of protection casing improve.

2. This outdoor transformer of rainproof type through movable mechanism and protection casing cooperation for the protection casing is convenient for open, thereby is convenient for detect the maintenance to the transformer.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of a movable mechanism according to the present invention;

fig. 3 is an external view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the rainproof device comprises a base 1, a transformer 2, a clamping seat 3, a protective cover 4, a movable mechanism 5, a motor 501, a rotating rod 502, a first special-shaped gear 503, a second special-shaped gear 504, a connecting rod 505, a connecting sleeve 506, a rainproof device 6, a block box 601, a telescopic rod 602, a spring 604, heat dissipation holes 7 and a heat dissipation assembly 8.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, in this embodiment, a rainproof type outdoor transformer includes a base 1, a transformer 2 is fixedly mounted on an upper surface of the base 1, a clamping seat 3 for fixing a protective cover 4 is fixedly mounted on the upper surface of the base 1, in implementation, a waterproof layer is coated at a joint of the clamping seat 3 and the base 1, so that rainwater cannot penetrate into the base 1, the clamping seat 3 fixes the protective cover 4 in a manner of through-fitting a screw and a nut, fixing holes corresponding to the screws are formed in an outer portion of the protective cover 4, the protective cover 4 is fixedly mounted on the upper surface of the base 1 and located outside the transformer 2, a movable mechanism 5 is fixedly mounted inside the base 1, wherein the protective cover 4 is conveniently opened under the driving of the movable mechanism 5 by fixedly connecting part of the movable mechanism 5 and the protective cover 4, a rainproof device 6 is fixedly mounted on the upper surface of the protective cover 4, louvre 7 has been seted up to the outside of protection casing 4, fixed mounting has radiator unit 8 on the inner wall upper surface of protection casing 4, make protection casing 4 have partial heat dissipation function simultaneously rain-proof concurrently, radiator unit 8 comprises bellows and fan, the inside fixed mounting of bellows has the fan that quantity is four, the fan is towards the left and right sides of bellows, and corresponding with louvre 7, wide-mouth type wind gap has been seted up to the bellows left and right sides among the radiator unit 8 in the implementation, and install the filter screen that is used for blockking the dust.

In this embodiment, the movable mechanism 5 includes a motor 501 fixedly installed inside the base 1 and a second special-shaped gear 504 rotatably installed on the upper surface of the inner wall of the base 1, a rotating rod 502 located inside the base 1 is fixedly installed on an output shaft of the motor 501, two first special-shaped gears 503 engaged with the second special-shaped gear 504 are fixedly installed outside the rotating rod 502, so that the motor 501 can drive the rotating rod 502 to rotate while driving the second special-shaped gear 504 to rotate through gear engagement, a movable groove is formed through the lower surface of the shield 4, a connecting sleeve 506 is fixedly installed inside the movable groove near one end of the base 1, a connecting rod 505 extends through to the inside of the movable groove, in implementation, the diameter of the movable groove is the same as and fixedly connected with the connecting sleeve 506, a connecting rod 505 extending through to the inside of the shield 4 is fixedly installed on the upper surface of the second special-shaped gear 504, the connecting sleeve 506 fixedly connected with the inside of the protective cover 4 is movably mounted on the outer portion of the connecting rod 505, the thread groove is formed in the inner wall of the connecting sleeve 506, the connecting rod 505 is in threaded connection with the connecting sleeve 506 through the thread fit of the thread groove and the thread groove, and the connecting sleeve 506 moves in the outer portion of the connecting rod 505, so that the protective cover 4 moves in the horizontal direction under the driving of the connecting sleeve 506.

Referring to fig. 1, in order to prevent the protective cover from being directly washed by rainwater, in this embodiment, the rain protection device 6 includes a blocking box 601 fixedly installed on the upper surface of the protective cover 4, the blocking box 601 can effectively prevent the internal spring 604 and the telescopic rod 602 from being splashed by rainwater to rust, thereby improving the service life, the telescopic rod 602 for connecting the rain shed 603 is fixedly installed inside the blocking box 601, the rain shed 603 is fixedly installed on the top rod of the telescopic rod 602, the rain shed 603 is a ladder-shaped member, the length of the top bottom of the rain shed 603 is one fifth of the length of the bottom, so that rainwater on the rain shed 603 can be distributed to the left and right sides, the top rod of the telescopic rod 602 is fixedly installed at the center of the bottom of the rain shed 603, and a gap is left between the rain shed 603 and the blocking box 601, in the implementation, the gap is for providing a space for the rain shed 603 to move, when rainwater is large, and the rain shed 603 moves up and down, so that the impact force of rainwater is buffered, the blocking effect of the rain shed 603 is good, and a spring 604 for buffering is fixedly arranged between the rain shed 603 and the blocking box 601.

The working principle of the above embodiment is as follows:

rainwater firstly falls on the upper surface of the rain shelter 603, the rain is shunted by the inclined rain shelter 603 and is prevented from directly flushing the protective cover 4, meanwhile, the service life of the rain shelter 603 is prolonged by the buffering of the spring 604, the buffering movable track of the rain shelter 603 is fixed by the expansion and contraction of the telescopic rod 602, the rain-proof performance of the device is good, the motor 501 drives the rotating rod 501 fixedly arranged on the output shaft to rotate by driving the motor 501, the second special-shaped gear 503 outside the rotating rod 501 rotates and is meshed with the first special-shaped gear 504 by the rotation of the rotating rod 501, the first special-shaped gear 504 rotates, the connecting rod 505 rotates inside the protective cover 4 by the driving of the first special-shaped gear 504, and is in threaded fit with the connecting sleeve 506 which is in threaded connection with the outside, so that the connecting sleeve 506 moves outside the connecting rod 505, and the protective cover 4 is driven to move along the connecting rod 505, the maintenance and repair of the transformer 2 is facilitated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A rainproof outdoor transformer is characterized by comprising a base (1), a transformer (2), a protective cover (4) and a movable mechanism (5);

moving mechanism (5) are including fixed mounting second dysmorphism gear (504) on base (1) inner wall upper surface inside motor (501) and movable mounting of base (1), fixed mounting has dwang (502) that are located base (1) inside on the output shaft of motor (501), the outside fixed mounting of dwang (502) have quantity be two and with first dysmorphism gear (503) of second dysmorphism gear (504) meshing, fixed mounting has on the upper surface of second dysmorphism gear (504) runs through and extends to connecting rod (505) inside protection casing (4), the outside movable mounting of connecting rod (505) has connecting sleeve (506) with protection casing (4) inside fixed connection.

2. The rainproof outdoor transformer of claim 1, wherein the transformer (2) is fixedly mounted on the upper surface of the base (1), the clamping seat (3) for fixing the protective cover (4) is fixedly mounted on the upper surface of the base (1), the protective cover (4) is fixedly mounted on the upper surface of the base (1) and located outside the transformer (2), the movable mechanism (5) is fixedly mounted inside the base (1), the rainproof device (6) is fixedly mounted on the upper surface of the protective cover (4), the heat dissipation holes (7) are formed in the outside of the protective cover (4), and the heat dissipation assembly (8) is fixedly mounted on the upper surface of the inner wall of the protective cover (4).

3. The rainproof type outdoor transformer of claim 2, wherein the rainproof device (6) comprises a blocking box (601) fixedly installed on the upper surface of the protective cover (4), a telescopic rod (602) is fixedly installed inside the blocking box (601), a rain shelter (603) is fixedly installed on a top rod of the telescopic rod (602), and a spring (604) is fixedly installed between the rain shelter (603) and the blocking box (601).

4. The rainproof outdoor transformer of claim 1, wherein a threaded bar is fixedly mounted on the outer portion of the connecting rod (505), a threaded groove is formed in the inner wall of the connecting sleeve (506), and the connecting rod (505) is in threaded connection with the connecting sleeve (506) through threaded fit of the threaded bar and the threaded groove.

5. The rainproof outdoor transformer of claim 2, wherein a movable groove penetrates through the lower surface of the protective cover (4), the connecting sleeve (506) is fixedly installed at one end, close to the base (1), of the inner portion of the movable groove, and the connecting rod (505) penetrates through the inner portion of the movable groove and extends to the inner portion of the movable groove.

6. The rainproof outdoor transformer of claim 2, wherein the heat dissipation assembly (8) comprises air boxes and fans, four fans are fixedly mounted inside the air boxes, and the fans face the left side and the right side of the air boxes and correspond to the heat dissipation holes (7).

7. The rainproof type outdoor transformer of claim 3, wherein the rain shelter (603) is a trapezoid, the length of the upper bottom of the rain shelter (603) is one fifth of the length of the lower bottom, the top rod of the telescopic rod (602) is fixedly installed in the center of the lower bottom surface of the rain shelter (603), and a space is reserved between the rain shelter (603) and the blocking box (601).