CN210326866U - Rain-proof cover that outdoor cable junction box was used - Google Patents

Abstract

The utility model relates to a power equipment protection technical field, more specifically relates to a rain-proof cover that outdoor cable junction box used. The rain cover comprises a front plate, a rear plate, side plates and a plurality of connecting pieces, wherein the side plates are of a rectangular frame structure, and the front plate and the rear plate are respectively arranged on two sides of the frame of the side plates to form a hollow rectangular box body; a wiring hole for passing a cable is formed in any surface of the side plate; the front plate, the rear plate and the side plates are detachably connected through connecting pieces. Adopt the rain-proof cover of a box body of many plate body equipment formation, wrap up outside outdoor cable junction box, play waterproof prevent wind dirt-proof effect. All can disassemble around this rain-proof cover, need not demolish whole rain-proof cover and can operate, simple structure, convenient operation does benefit to and improves work efficiency.

Description

Rain-proof cover that outdoor cable junction box was used

Technical Field

The utility model relates to a power equipment protection technical field, more specifically relates to a rain-proof cover that outdoor cable junction box used.

Background

When the current transformer runs outdoors in a transformer substation for a long time, the metal surface is corroded, oxidized and rusted by substances such as moisture in the atmosphere, and particularly the secondary junction box of the current transformer is rusted most seriously. There are various relay protection's cable connection in the secondary terminal box, because the secondary terminal box corrosion seriously leads to rusty department to perforate, and steam easily gets into and leads to the cable in the secondary terminal box to wet in the secondary terminal box, and electric insulation value is not enough, and relay protection maloperation easily is unfavorable for the steady operation of electric wire netting. At present, have relevant rain-proof cover to have been applied to in the outdoor power equipment, but mostly all be four sides fixed mounting, only leave one side and open and shut, because cable connection is complicated in some terminal boxes, the port is more, only establishes the one side and opens and shuts, is unfavorable for the wiring operation at the back, even need dismantle rain-proof cover completely and get off just can maintain the operation, seriously influence work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art the defect, provide a rain-proof cover that outdoor cable junction box used, the front and back two sides all can be dismantled, when overhauing, only need open the connecting piece, front bezel, the back plate of rain-proof cover under the dismantlement need not demolish whole rain-proof cover and can operate, do benefit to and improve work efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a rain cover for an outdoor cable junction box comprises a front plate, a rear plate, side plates and a plurality of connecting pieces, wherein the side plates are of a rectangular frame structure, the front plate and the rear plate are respectively arranged on two sides of the frame of the side plates, and a hollow rectangular box body is integrally formed; a wiring hole for passing a cable is formed in any surface of the side plate; the front plate, the rear plate and the side plates are detachably connected through connecting pieces. When the rainproof cover is used, the front plate, the rear plate and the side plates of the rainproof cover are respectively covered outside the outdoor cable junction box, and are fixedly connected into a whole by using the connecting piece to form the rainproof cover in a box body form, so that the waterproof, windproof and dustproof effects are achieved. Wherein, the cable in the terminal box is connected out through the wiring hole, does not influence whole wiring.

Furthermore, the number of the back plates is two, the two back plates are respectively and symmetrically arranged close to two sides of the frame, and an operation gap is reserved between the back plates. In order to further facilitate maintenance and installation, the back plates can adopt a combined form, and an operation gap is reserved between the two back plates, so that cables with larger sizes can be conveniently connected out, and the internal conditions of the cables can be conveniently checked in daily life.

Further, the connecting piece is a lock catch. The hasp is the military hasp of current commonly used, need not borrow other instruments and can carry out the dismouting, convenient operation.

Furthermore, the lock catches are divided into a plurality of groups, one group of lock catches comprises two symmetrically arranged lock catches, and the front plate and the rear plate are fixedly installed on the side plates through at least one group of lock catches. In order to ensure the stable connection, at least one group of lock catches are designed on each front plate or each rear plate, and the lock catches are symmetrically arranged.

Further, the hasp is including the fixed part and the movable part of mutually supporting, the fixed part all sets up in the curb plate outer wall, the movable part sets up in front bezel and back plate.

Further, the wiring hole is provided with an opening channel which is communicated with the operation gap between the rear plates. In order to avoid the aperture size of the wiring hole not enough, the wiring hole is designed into an open form, and meanwhile, the cable is convenient to transition from the operation gap to the wiring hole.

Furthermore, the front plate, the rear plate and the side plates are made of glass fiber reinforced plastic resin materials. The glass fiber reinforced plastic resin material has good insulating property and corrosion resistance, has sufficient strength and hardness, and is a preferred material for the rain cover.

Further, the surface of the lock catch is sprayed with insulating paint. In order to avoid the risk of electric shock of the lock catch, a layer of insulating paint is sprayed on the surface of the lock catch, and the lock catch has good electric insulation performance, thermal performance, mechanical performance and chemical performance.

Further, the lock catch is a stainless steel lock catch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rain-proof cover that outdoor cable junction box used adopts rain-proof cover of box body of many plate body equipment formation, wraps up outside outdoor cable junction box, plays waterproof windproof dirt-proof effect. All can disassemble around this rain-proof cover, need not demolish whole rain-proof cover and can operate, simple structure, convenient operation does benefit to and improves work efficiency.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a rear view of the present invention.

Fig. 4 is a bottom view of the present invention.

Wherein, 1 front bezel, 2 back plates, 3 curb plates, 4 connecting pieces (hasp), 5 wiring holes, 6 operating gap, 7 opening passageways.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1-2, the embodiment provides a rain-proof cover for an outdoor cable junction box, which includes a front plate 1, a rear plate 2, a side plate 3 and a plurality of connecting members, wherein the front plate 1, the rear plate 2 and the side plate 3 are made of glass fiber reinforced plastic resin materials, the connecting members are stainless steel latches 4, and insulating paint is further sprayed on the surfaces of the latches 4.

Wherein, curb plate 3 is the rectangle frame structure, and front bezel 1, back plate 2 are installed respectively in the front and back both sides of curb plate 3 frame, and the whole hollow rectangle box body that forms, in this embodiment, the quantity of back plate 2 is two, and two back plates 2 are close to the symmetrical setting in frame both sides respectively, leave operating gap 6 between the back plate 2, as shown in fig. 3.

Further, all come the lock joint through hasp 4 between front bezel 1, back plate 2 and the curb plate 3, hasp 4 falls into a plurality of groups, and including the hasp 4 of two symmetry settings in a set of, front bezel 1, back plate 2 are installed fixedly through at least a set of hasp 4 and curb plate 3. Specifically, hasp 4 is including the fixed part and the movable part of mutually supporting, and the fixed part all sets up in 3 outer walls of curb plate, and the movable part sets up in front bezel 1 and back plate 2.

In addition, the bottom surfaces of the side plates 3 are left with wiring holes 5 for passing cables, the wiring holes 5 are provided with opening channels 7, and the opening channels 7 communicate with the operating gaps 6 between the rear plates 2, as shown in fig. 4. In order to avoid an insufficient bore size of the connection opening 5, the connection opening 5 is designed in an open manner, while also facilitating the transition of the cable from the operating gap 6 into the connection opening 5.

This embodiment adopts the rain-proof cover of a box body of many plate body equipment formation, wraps up outside outdoor cable junction box, plays waterproof windproof dirt-proof effect. All can disassemble around this rain-proof cover, need not demolish whole rain-proof cover and can operate, simple structure, convenient operation does benefit to and improves work efficiency.

Example 2

This embodiment also provides a rain-proof cover that outdoor cable junction box used, and the structure principle is similar with embodiment 1, and the difference lies in, back plate 2 in this embodiment has and only one, for integral structure, does not set up operating gap 6, and whole rain-proof cover is comparatively sealed structure, mainly is applicable to comparatively humid environment or other dampproofing circumstances that require height. It should be noted that since the operating gap 6 is not provided, the wire connection hole 5 is also a closed circular hole, and the open passage 7 is not provided.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a rain-proof cover that outdoor cable junction box was used which characterized in that: the box comprises a front plate (1), a rear plate (2), side plates (3) and a plurality of connecting pieces (4), wherein the side plates (3) are of a rectangular frame structure, the front plate (1) and the rear plate (2) are respectively arranged on two sides of the frame of the side plates (3), and a hollow rectangular box body is integrally formed; a wiring hole (5) for passing a cable is reserved on any surface of the side plate (3); the front plate (1), the rear plate (2) and the side plates (3) are detachably connected through connecting pieces (4).

2. The rain cover for an outdoor cable junction box according to claim 1, wherein: the number of the back plates (2) is two, the two back plates (2) are symmetrically arranged close to two sides of the frame respectively, and an operation gap (6) is reserved between the back plates (2).

3. The rain cover for the outdoor cable junction box according to claim 1 or 2, wherein: the connecting piece (4) is a lock catch.

4. The rain cover of claim 3, wherein: the lock catches are divided into a plurality of groups, one group of lock catches comprises two lock catches which are symmetrically arranged, and the front plate (1) and the rear plate (2) are fixedly installed on the side plates (3) through at least one group of lock catches.

5. The rain cover of claim 4, wherein: the hasp is including the fixed part and the movable part of mutually supporting, the fixed part all sets up in curb plate (3) outer wall, the movable part sets up in front bezel (1) and back plate (2).

6. The rain cover for an outdoor cable junction box according to claim 2, wherein: the wiring hole (5) is provided with an opening channel (7), and the opening channel (7) is communicated with an operation gap (6) between the rear plates (2).

7. The rain cover for an outdoor cable junction box according to claim 1, wherein: the front plate (1), the rear plate (2) and the side plates (3) are made of glass fiber reinforced plastic resin materials.

8. The rain cover of claim 3, wherein: and insulating paint is sprayed on the surfaces of the lock catches.

9. The rain cover of claim 8, wherein: the lock catch is a stainless steel lock catch.

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