CN210577143U

CN210577143U - High-low voltage prefabricated substation

Info

Publication number: CN210577143U
Application number: CN201921831713.7U
Authority: CN
Inventors: 翁敏; 张利江; 孙建军; 穆晓峰; 金良骥; 张苏卫
Original assignee: Ningbo Antong Electrical Co ltd
Current assignee: Ningbo Antong Electrical Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-19
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a high-low pressure prepackage type transformer substation, its characterized in that: the wardrobe comprises a wardrobe body, wherein one opposite side wall of the wardrobe body extends upwards to form a baffle protruding out of the top surface of the wardrobe body, water guide grooves are respectively arranged on the other opposite side wall of the wardrobe body, two ends of each water guide groove extend out of the corresponding side wall of the wardrobe body, and the water guide grooves are detachably connected with the wardrobe body; the improved rain-proof cabinet is characterized in that a ventilation window is arranged on the side wall of the cabinet body, a grid is arranged on the outer side of the ventilation window, a plurality of rain-proof sheets are arranged on the grid at intervals in the transverse direction, the upper ends of the rain-proof sheets are connected with the grid, the free ends of the rain-proof sheets are outwards extended and then downwards bent, and the lower ends of the rain-proof sheets on the upper portion of the two adjacent rain-proof sheets are lower than the upper ends of the rain-proof sheets. The prefabricated substation adopting the design has a good rainproof and water retaining effect.

Description

High-low voltage prefabricated substation

Technical Field

The utility model relates to a power equipment technical field, concretely relates to high-low pressure prepackage type transformer substation.

Background

The high-low voltage prefabricated substation is a factory prefabricated compact complete distribution device which integrates high-voltage switch equipment, a transformer, a low-voltage distribution device and other auxiliary facilities according to a certain wiring mode. When the high-low voltage prefabricated substation is used outdoors, the substation must be capable of dealing with various severe weathers, particularly rainy weather. However, the existing high-low voltage prefabricated substation waterproof design has some defects, especially in heavy rain weather, external rainwater easily invades into the cabinet through the cabinet body or enters the cabinet through the ventilation window, and adverse effects are generated on equipment in the cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low pressure prepackage type transformer substation with good rain-proof performance.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a high-low pressure prepackage type transformer substation which characterized in that: the wardrobe comprises a wardrobe body, wherein one opposite side wall of the wardrobe body extends upwards to form a baffle protruding out of the top surface of the wardrobe body, water guide grooves are respectively arranged on the other opposite side wall of the wardrobe body, two ends of each water guide groove extend out of the corresponding side wall of the wardrobe body, and the water guide grooves are detachably connected with the wardrobe body; the improved rain-proof cabinet is characterized in that a ventilation window is arranged on the side wall of the cabinet body, a grid is arranged on the outer side of the ventilation window, a plurality of rain-proof sheets are arranged on the grid at intervals in the transverse direction, the upper ends of the rain-proof sheets are connected with the grid, the free ends of the rain-proof sheets are outwards extended and then downwards bent, and the lower ends of the rain-proof sheets on the upper portion of the two adjacent rain-proof sheets are lower than the upper ends of the rain-proof sheets.

Furthermore, the cross section of the lower end of the rain shield is V-shaped. This facilitates the rapid dripping of rain from the rain shield.

Further, be provided with the fixed slot on the cabinet side wall, be equipped with a plurality of joint steps along fixed slot length direction on the lateral wall under the fixed slot, one of them lateral wall outside of guiding gutter be equipped with joint step assorted fixed step, the guiding gutter lateral wall card that is equipped with fixed step is established in the fixed slot, and the joint step offsets so that guiding gutter and cabinet body relatively fixed with fixed step. The design makes the water chute convenient to mount and dismount.

Furthermore, the inner side of the ventilation window is provided with a dust screen. Thus, the sundries such as mosquitoes and the like can be prevented from entering the cabinet body through the ventilation window.

Further, the baffle and the cabinet body top plate are integrally formed. Therefore, rainwater can be prevented from entering the cabinet body from the joint of the baffle and the top plate of the cabinet body.

Compared with the prior art, the utility model has the advantages of it is following: by arranging the baffle plate and the water guide groove, rainwater on the top surface of the cabinet body can be guided out of the cabinet body, the rainwater is prevented from flowing along the side wall of the cabinet body and immersing into the cabinet body, equipment in the cabinet is further damaged, meanwhile, the erosion of the rainwater on the wall of the cabinet body can be reduced, the service life of the cabinet body is prolonged, and besides, the water guide groove is detachably arranged, so that materials can be saved compared with a traditional independent slope type rain shielding top cover; the rain shielding piece is arranged at the position of the ventilation window of the cabinet body, and the lower end of the rain shielding piece is arranged in a V shape, so that rainwater on the rain shielding piece can quickly drip off, and the rainwater is prevented from entering the cabinet body through the ventilation window.

Drawings

Fig. 1 is a schematic structural view of a preassembled transformer substation according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural diagram of a preassembled transformer substation of a preferred embodiment of the present invention when a chute is not installed;

fig. 3 is a schematic sectional view of a ventilation window according to a preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.

As shown in fig. 1 to 3, the structure of a preferred embodiment of the present invention is schematically illustrated, and as shown in the drawings, the high-low voltage prefabricated substation includes a cabinet 1, a side wall of the cabinet 1 extends upward to form a baffle 2 protruding out of the top surface of the cabinet 1, another side wall of the cabinet 1 is provided with a water chute 3, two ends of the water chute 3 extend out of the side wall of the corresponding cabinet 1, and the water chute 3 is detachably connected with the cabinet 1; be equipped with ventilation window 6 on the 1 lateral wall of the cabinet body, the 6 outsides of ventilation window are provided with grid 4, the horizontal interval is provided with a plurality of weather shields 5 on grid 4, weather shield 5 upper ends are connected with grid 4, the free end of weather shield 5 outwards extends the back and buckles downwards, in two adjacent weather shields 5, is located the weather shield 5 lower extreme on upper portion and is less than the weather shield 5 upper end that is located the lower part. Through setting up baffle 2 and guiding gutter 3, can be with the rainwater of the 1 top surface of the cabinet body guide outside the cabinet body 1, avoid the rainwater to trickle along the 1 lateral wall of the cabinet body and dip in the cabinet body 1, and then damage the interior equipment of cabinet, and simultaneously, can reduce the erosion of rainwater to the 1 wall of the cabinet body like this, improve the life of the cabinet body 1, except this, guiding gutter 3 can dismantle the setting, the solitary slope type of relative tradition hides the rain top cap, can save material, and it is all very convenient to install and dismantle, concentrate water conservancy diversion to ground with the roof rainwater through guiding gutter 3 certainly, can also avoid dripping to spatter and cause adverse effect to the cabinet body 1 all around the cabinet body.

In this embodiment, the lower end of the rain-proof sheet 5 is provided with a V-shaped cross section. This facilitates rapid dripping of rain from the rain shield 5.

In this embodiment, be provided with fixed slot 11 on the lateral wall of the cabinet body 1, be equipped with a plurality of joint steps 12 along fixed slot 11 length direction on the lateral wall under the fixed slot 11, one of them lateral wall outside of guiding gutter 3 is equipped with joint step 12 assorted fixed step 31, and the 3 lateral walls card of guiding gutter that is equipped with fixed step 31 is established in fixed slot 11, and joint step 12 offsets with fixed step 31 so that guiding gutter 3 and the cabinet body 1 is relatively fixed. When installing guiding gutter 3, insert the lateral wall of guiding gutter 3 from fixed slot 11 one end, fix through joint step 12 and fixed step 31 butt, it is all very convenient to install and dismantle.

In this embodiment, the inner side of the ventilation window 6 is provided with a dust screen 7. Thus, the sundries such as mosquitoes and the like can be prevented from entering the cabinet body through the ventilation window.

In this embodiment, the baffle 2 and the top plate of the cabinet 1 are integrally formed. Thus, rainwater can be prevented from entering the cabinet body from the joint of the baffle 2 and the top plate of the cabinet body 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-low pressure prepackage type transformer substation which characterized in that: the wardrobe comprises a wardrobe body, wherein one opposite side wall of the wardrobe body extends upwards to form a baffle protruding out of the top surface of the wardrobe body, water guide grooves are respectively arranged on the other opposite side wall of the wardrobe body, two ends of each water guide groove extend out of the corresponding side wall of the wardrobe body, and the water guide grooves are detachably connected with the wardrobe body; the improved rain-proof cabinet is characterized in that a ventilation window is arranged on the side wall of the cabinet body, a grid is arranged on the outer side of the ventilation window, a plurality of rain-proof sheets are arranged on the grid at intervals in the transverse direction, the upper ends of the rain-proof sheets are connected with the grid, the free ends of the rain-proof sheets are outwards extended and then downwards bent, and the lower ends of the rain-proof sheets on the upper portion of the two adjacent rain-proof sheets are lower than the upper ends of the rain-proof sheets.

2. The preassembled transformer substation of claim 1, wherein: the lower end section of the rain blocking sheet is V-shaped.

3. The preassembled transformer substation of claim 2, wherein: the improved cabinet structure is characterized in that a fixing groove is formed in the side wall of the cabinet body, a plurality of clamping steps are arranged on the lower side wall of the fixing groove along the length direction of the fixing groove, a fixing step matched with the clamping step is arranged on the outer side of one side wall of the water guide groove, the side wall of the water guide groove provided with the fixing step is clamped in the fixing groove, and the clamping step is abutted against the fixing step to enable the water guide groove and the cabinet body to be relatively fixed.

4. The preassembled transformer substation of claim 3, wherein: and a dust screen is arranged on the inner side of the ventilation window.

5. The pre-installed substation of any one of claims 1 to 4, wherein: the baffle and the top plate of the cabinet body are integrally formed.