CN219067617U

CN219067617U - Waterproof transformer switch cabinet

Info

Publication number: CN219067617U
Application number: CN202223058288.7U
Authority: CN
Inventors: 谭锡汉; 冯柏椒; 王辉; 何汝锐; 冯瑞稳
Original assignee: Guangdong Wangguan Electric Co ltd
Current assignee: Guangdong Wangguan Electric Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-23
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of transformer switch cabinets, and discloses a waterproof transformer switch cabinet, which comprises: the box sun board, fixed mounting is in the top watertight fittings of box, set up in the both sides of box, through setting up watertight fittings, through feeling the rain ware transmission signal and giving the controller during raining, control electric putter promotes the gear strip and slides, it is closed to drive the tripe board rotation through the first gear of meshing, make the vent seal, in order to avoid the rainwater to get into and cause the influence to box or equipment, through setting up heat abstractor, drive the second gear rotation through the starter motor, through third gear, the first reciprocating screw of fourth gear belt, the second reciprocating screw is rotatory, through spacing relation, promote first lead screw slider, the second lead screw slider drives first radiator fan, the reciprocal motion of second radiator fan, dispel the heat comprehensively to the interior equipment of box.

Description

Waterproof transformer switch cabinet

Technical Field

The utility model relates to the technical field of transformer switch cabinets, in particular to a waterproof transformer switch cabinet.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), etc., as disclosed in publication No.: the following deficiencies exist in CN 210628019U:

1. when the transformer is used outdoors, the transformer is exposed to rain for a long time, so that the transformer is damaged, a protective cover (a switch cabinet) is arranged on the outer side of the transformer in a small part, but heat is generated when the transformer operates, heat dissipation holes are reserved on the surface, a small amount of rainwater enters in rainy days, and the water stains and water drops can not only corrode the cabinet body, but also affect equipment in the cabinet body.

2. When the transformer operates, heat is generated, and the existing switch cabinet dissipates heat, so that the situation that the local heat dissipation is insufficient exists in an insufficient way.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a waterproof transformer switch cabinet.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a waterproof transformer switchgear comprising:

a case;

the sun shield is fixedly arranged at the top of the box body;

the waterproof devices are arranged on two sides of the box body;

the waterproof device includes:

two ventilation openings are formed in two sides of the box body;

the two ends of the row of rotating rods are respectively connected with the two sides of the inner wall of the vent through bearings embedded in the box plate of the box body in a rotating way;

the shutter plate is fixedly connected to the outer wall of the rotating rod;

the first gear is fixedly connected to one end of the rotating rod, which is positioned in the box plate of the box body;

the gear strip is in meshed connection with the first gear and is in sliding connection with the inside of the box plate of the box body;

the electric push rod is buried in a box plate of the box body and is fixedly connected with the bottom of the gear strip.

In an embodiment of the present utility model, the method further includes:

the heat dissipation device is arranged in the box body;

the heat dissipating device includes:

the motor is fixedly arranged at a position, close to the bottom, on one side of the box body, and the output end rotating shaft penetrates through the outer wall of the box body and extends into the box body;

the second gear is fixedly connected to a rotating shaft at the output end of the motor;

the third gear is in meshed connection with the second gear;

the first reciprocating screw rod penetrates through the third gear and is fixedly connected, and two ends of the first reciprocating screw rod are rotatably connected with the inner wall of the box body through bearings;

the first screw rod sliding block is in threaded connection with the outer wall of the first reciprocating screw rod and is in sliding connection with the inner wall of the box body;

the first heat dissipation fan is fixedly connected to one side, far away from the inner wall of the box body, of the first screw rod sliding block;

the fourth gear is in meshed connection with the second gear;

one end of the second reciprocating screw rod is fixedly connected to one side of the fourth gear, the other end of the second reciprocating screw rod is rotatably connected to the inner wall of the box body through a bearing, and the position, close to the fourth gear, of the outer wall of the second reciprocating screw rod is rotatably connected to the inner wall of the box body through a bearing connecting support rod;

the second screw rod sliding block is in threaded connection with the outer wall of the second reciprocating screw rod and is in sliding connection with the inner wall of the box body;

the second heat dissipation fan is fixedly connected to one side of the second screw rod sliding block, which is far away from the inner wall of the box body;

the third heat dissipation fan is arranged at a position, away from the vent of the first heat dissipation fan, in the box body and is fixedly connected with the top of the box body through a connecting plate.

In an embodiment of the present utility model, the method further includes:

the box door is hinged to the front face of the box body;

the dampproofing base, fixed mounting is in the bottom of box.

In the embodiment of the utility model, the top of the sun shield is fixedly provided with the rain sensor, the top of the inner wall is fixedly provided with the controller, a signal is transmitted to the controller through the rain sensor in a rainy day, the electric push rod is controlled to push the gear strip to slide, and the blind plates are driven to rotate and close through the meshed first gears.

In the embodiment of the utility model, the ventilation opening is in a closed state when the shutter plate is rotated and closed, so that rainwater is prevented from entering.

In the embodiment of the utility model, the second gear, the third gear and the fourth gear are bevel gears for changing the movement direction.

(III) beneficial effects

Compared with the prior art, the utility model provides a waterproof transformer switch cabinet, which has the following beneficial effects:

1. this waterproof transformer cubical switchboard through setting up watertight fittings, gives the controller through sensing rain ware transmission signal when raining, and control electric putter promotes the gear strip and slides, drives the tripe board through the first gear of meshing and rotates to be closed, makes the vent seal to avoid the rainwater to get into and cause the influence to box or equipment.

2. This waterproof transformer cubical switchboard through setting up heat abstractor, drives the rotation of second gear through the starter motor, and first reciprocal lead screw, the rotation of second reciprocal lead screw are taken through third gear, fourth gear, through spacing relation, promote first lead screw slider, second lead screw slider drive first heat dissipation fan, the reciprocal motion of second heat dissipation fan, dispel the heat to the equipment in the box comprehensively, and the air flow is accelerated through vent department third heat dissipation fan again, takes away the heat in the box.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

fig. 2 is a cross-sectional elevation view of the waterproof apparatus of the present utility model;

FIG. 3 is an enlarged side view of the utility model A;

fig. 4 is a cross-sectional elevation view of the present utility model.

In the figure: 1. a case; 2. a sun visor; 3. a waterproof device; 301. a vent; 302. a rotating rod; 303. a louver board; 304. a first gear; 305. a gear strip; 306. an electric push rod; 4. a heat sink; 401. a motor; 402. a second gear; 403. a third gear; 404. a first reciprocating screw rod; 405. a first screw rod sliding block; 406. a first heat dissipation fan; 407. a fourth gear; 408. a second reciprocating screw rod; 409. a second screw rod sliding block; 410. a second heat radiation fan; 411. a third heat radiation fan; 5. a door; 6. a moisture-proof base; 7. a rain sensor; 8. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1 to 4, the present utility model provides a waterproof transformer switchgear comprising: a case 1; the sun shield 2 is fixedly arranged at the top of the box body 1; waterproof devices 3 arranged on both sides of the case 1; the waterproof device 3 includes: two ventilation openings 301 formed on both sides of the case 1; a row of rotating rods 302, two ends of which are respectively connected with two sides of the inner wall of the ventilation opening 301 through bearings embedded in the box plate of the box body 1 in a rotating way; the shutter plate 303 is fixedly connected to the outer wall of the rotating rod 302, and the ventilation opening 301 is in a closed state when the shutter plate 303 rotates to be closed, so that rainwater is prevented from entering; a first gear 304 fixedly connected to one end of the rotating rod 302 located in the box plate of the box 1; a gear bar 305 engaged with the first gear 304 and slidably connected to the inside of the case plate of the case 1; the electric push rod 306 is buried in a box plate of the box body 1, is fixedly connected with the bottom of the gear strip 305, and the box door 5 is hinged to the front surface of the box body 1; the dampproof base 6 is fixedly arranged at the bottom of the box body 1, the top of the sun shield 2 is fixedly provided with the rain sensor 7, the top of the inner wall is fixedly provided with the controller 8, signals are transmitted to the controller 8 through the rain sensor 7 in rainy days, the electric push rod 306 is controlled to push the gear strip 305 to slide, and the shutter plate 303 is driven to rotate and close through the meshed first gear 304.

In this embodiment, by setting the waterproof device 3, a signal is transmitted to the controller 8 through the rain sensor 7 during raining, the electric push rod 306 is controlled to push the gear strip 305 to slide, and the shutter plate 303 is driven to rotate and close by the meshed first gear 304, so that the ventilation opening 301 is closed, and the influence of rainwater entering to the box 1 or equipment is avoided.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the heat dissipating device 4 is disposed inside the case 1; the heat dissipating device 4 includes: the motor 401 is fixedly arranged at a position, close to the bottom, on one side of the box body 1, and the output end rotating shaft penetrates through the outer wall of the box body 1 and extends into the box body; the second gear 402 is fixedly connected to a rotating shaft at the output end of the motor 401; a third gear 403 in meshed connection with the second gear 402; the first reciprocating screw rod 404 penetrates through the third gear 403 and is fixedly connected, and two ends of the first reciprocating screw rod are rotatably connected with the inner wall of the box body 1 through bearings; the first screw rod sliding block 405 is in threaded connection with the outer wall of the first reciprocating screw rod 404 and is in sliding connection with the inner wall of the box body 1; the first heat dissipation fan 406 is fixedly connected to one side, far away from the inner wall of the box body 1, of the first screw rod sliding block 405; a fourth gear 407 in meshed connection with the second gear 402; the second gear 402, the third gear 403 and the fourth gear 407 are bevel gears for changing the movement direction, one end of the second reciprocating screw 408 is fixedly connected to one side of the fourth gear 407, the other end of the second reciprocating screw 408 is rotatably connected to the inner wall of the box body 1 through a bearing, and the position, close to the fourth gear 407, of the outer wall is rotatably connected to the inner wall of the box body 1 through a bearing connecting support rod; the second screw rod sliding block 409 is in threaded connection with the outer wall of the second reciprocating screw rod 408 and is in sliding connection with the inner wall of the box body 1; the second heat dissipation fan 410 is fixedly connected to one side of the second screw rod sliding block 409, which is far away from the inner wall of the box body 1; the third heat dissipation fan 411 is disposed at a position away from the vent 301 of the first heat dissipation fan 406 in the box 1, and is fixedly connected with the top of the box 1 through a connecting plate.

In this embodiment, by arranging the heat dissipating device 4, the second gear 402 is driven to rotate by the starting motor 401, the first reciprocating screw rod 404 and the second reciprocating screw rod 408 are driven to rotate by the third gear 403 and the fourth gear 407, the first screw rod sliding block 405 and the second screw rod sliding block 409 are pushed to drive the first heat dissipating fan 406 and the second heat dissipating fan 410 to reciprocate by a limiting relationship, the equipment in the box 1 is comprehensively dissipated, and the air flow is accelerated by the third heat dissipating fan 411 at the air vent 301, so that the heat in the box 1 is taken away.

The working principle of the waterproof transformer switch cabinet is specifically described below.

As shown in fig. 1-4, when in use, a signal is transmitted to the controller 8 through the rain sensor 7 (model number SW 120), the electric push rod 306 is controlled to push the gear strip 305 to slide, the shutter plate 303 is driven to rotate and close through the meshed first gear 304, the ventilation opening 301 is closed, so that the influence of rainwater on the box 1 or equipment is avoided, the second gear 402 is driven to rotate through the starting motor 401, the first reciprocating screw 404 and the second reciprocating screw 408 are driven to rotate through the third gear 403 and the fourth gear 407, the first screw slider 405 and the second screw slider 409 are pushed to drive the first heat dissipation fan 406 and the second heat dissipation fan 410 to reciprocate through a limiting relationship, the heat in the box 1 is dissipated comprehensively, and the air flow is accelerated through the third heat dissipation fan 411 at the ventilation opening 301, so that the heat in the box 1 is taken away.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A waterproof transformer switchgear comprising:

a case (1);

the sun shield (2) is fixedly arranged at the top of the box body (1);

the waterproof devices (3) are arranged at two sides of the box body (1);

the waterproof device (3) comprises:

two ventilation openings (301) are formed on two sides of the box body (1);

a row of rotating rods (302), two ends of which are respectively connected with two sides of the inner wall of the ventilation opening (301) through bearings embedded in the box plate of the box body (1) in a rotating way;

the shutter plate (303) is fixedly connected to the outer wall of the rotating rod (302);

the first gear (304) is fixedly connected to one end of the rotating rod (302) positioned in the box plate of the box body (1);

the gear strip (305) is in meshed connection with the first gear (304) and is in sliding connection in a box plate of the box body (1);

the electric push rod (306) is buried in a box plate of the box body (1) and is fixedly connected with the bottom of the gear strip (305).

2. The waterproof transformer switchgear of claim 1, further comprising:

the heat dissipation device (4) is arranged in the box body (1);

the heat dissipation device (4) comprises:

the motor (401) is fixedly arranged at a position, close to the bottom, of one side of the box body (1), and the output end rotating shaft penetrates through the outer wall of the box body (1) and extends into the box body;

the second gear (402) is fixedly connected to a rotating shaft at the output end of the motor (401);

a third gear (403) in meshed connection with the second gear (402);

the first reciprocating screw rod (404) penetrates through the third gear (403) and is fixedly connected, and two ends of the first reciprocating screw rod are rotatably connected with the inner wall of the box body (1) through bearings;

the first screw rod sliding block (405) is in threaded connection with the outer wall of the first reciprocating screw rod (404) and is in sliding connection with the inner wall of the box body (1);

the first heat radiation fan (406) is fixedly connected to one side, far away from the inner wall of the box body (1), of the first screw rod sliding block (405);

a fourth gear (407) which is in meshed connection with the second gear (402);

one end of the second reciprocating screw rod (408) is fixedly connected to one side of the fourth gear (407), the other end of the second reciprocating screw rod is rotationally connected to the inner wall of the box body (1) through a bearing, and the position, close to the fourth gear (407), of the outer wall of the second reciprocating screw rod is rotationally connected to the inner wall of the box body (1) through a bearing connecting support rod;

the second screw rod sliding block (409) is in threaded connection with the outer wall of the second reciprocating screw rod (408) and is in sliding connection with the inner wall of the box body (1);

the second heat radiation fan (410) is fixedly connected to one side of the second screw rod sliding block (409) far away from the inner wall of the box body (1);

the third heat dissipation fan (411) is arranged at a position, away from the ventilation opening (301) of the first heat dissipation fan (406), inside the box body (1) and is fixedly connected with the top of the box body (1) through a connecting plate.

3. The waterproof transformer switchgear of claim 1, further comprising:

the box door (5) is hinged to the front face of the box body (1);

the dampproof base (6) is fixedly arranged at the bottom of the box body (1).

4. A waterproof transformer switchgear as claimed in claim 1, wherein: the top of the sun shield (2) is fixedly provided with a rain sensor (7), and the top of the inner wall is fixedly provided with a controller (8).

5. A waterproof transformer switchgear as claimed in claim 1, wherein: the ventilation opening (301) is in a closed state when the shutter plate (303) rotates to be closed.

6. A waterproof transformer switchgear as claimed in claim 2, wherein: the second gear (402), the third gear (403) and the fourth gear (407) are bevel gears.