CN211151139U

CN211151139U - Power distribution cabinet used in special environment

Info

Publication number: CN211151139U
Application number: CN201922210378.5U
Authority: CN
Inventors: 邵建强; 吕国梅
Original assignee: Zhejiang Wanke Electric Equipment Co ltd
Current assignee: Zhejiang Wanke Electric Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-31
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a power distribution cabinet used in a special environment, which belongs to the field of power distribution cabinets and comprises a power distribution cabinet body, wherein the front end of the power distribution cabinet body is rotatably connected with a door body, the front end of the door body is fixedly connected with a handle and a positioning plate, the handle is positioned at the upper side of the positioning plate, the front end of the door body is provided with a plurality of heat dissipation holes which are uniformly distributed, the heat dissipation holes are positioned at the lower side of the positioning plate, the upper end of the positioning plate is provided with a strip-shaped through hole, a sand filtering plate is inserted in the strip-shaped through hole, a plurality of sand filtering holes which are uniformly distributed are arranged on the sand filtering plate in a chiseled mode, the upper end of the sand filtering plate is fixedly connected with a limiting plate, the limiting plate is positioned at the upper side of the locating plate, the lower end of the sand filtering plate is rotatably connected with a movable plate, the movable plate is contacted with the lower end of the door body, can realize adding in the louvre outside and establish and strain husky board, make the wind-blown sand difficult to get into inside the switch board through the louvre.

Description

Power distribution cabinet used in special environment

Technical Field

The utility model relates to a switch board field, more specifically say, relate to a switch board that special environment used.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, and the power distribution cabinet is a general name of a motor control center. The distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the motor control center distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads.

The louvre that has evenly distributed is dug to present switch board for the convenient heat dissipation lower part of the door body again, but when this kind of switch board used in the great environment of sand blown by the wind, the sand blown by the wind easily got into inside the switch board through the louvre, influenced the work of the inside electrical components of switch board, but did not set up the louvre, and the inside electrical components of switch board can damage because of high temperature again.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a switch board that special environment used, it can realize adding in the louvre outside and establish and strain the sand board, makes the sand blown by the wind difficult switch board that gets into through the louvre inside.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A power distribution cabinet used in a special environment comprises a power distribution cabinet body, wherein the front end of the power distribution cabinet body is rotatably connected with a door body, the front end of the door body is fixedly connected with a handle and a positioning plate, the handle is positioned on the upper side of the positioning plate, the front end of the door body is chiseled with a plurality of uniformly distributed heat dissipation holes, the heat dissipation holes are positioned on the lower side of the positioning plate, the upper end of the positioning plate is chiseled with a bar-shaped through hole, a sand filtering plate is inserted in the bar-shaped through hole, the sand filtering plate is chiseled with a plurality of uniformly distributed sand filtering holes, the upper end of the sand filtering plate is fixedly connected with a limiting plate, the limiting plate is positioned on the upper side of the positioning plate, the lower end of the sand filtering plate is rotatably connected with a movable plate, the movable plate is contacted with the lower end of the door body, a plurality, and curb plate and door body fixed connection can realize adding in the louvre outside and establish the board of straining sand, make the wind sand difficult for getting into inside the switch board through the louvre.

Furthermore, the heat dissipation holes are obliquely arranged towards the upper right, and the heat dissipation holes and the sand filtering holes are distributed in a staggered mode in the vertical direction, so that sand is not easy to enter through the heat dissipation holes.

Furthermore, strain husky board and movable plate thickness and all be less than the width of bar through-hole, the width of limiting plate is greater than the width of bar through-hole, is convenient for stretch into the limiting plate with the movable plate in proper order with straining the husky board.

Further, cut threaded hole on straining the husky board, threaded hole internal connection has the screw rod, and the screw rod is located and strains between husky hole and the locating plate, makes the difficult rebound of straining the husky board, with limiting plate mating reaction, effectively realizes the location to straining the husky board.

Furthermore, the curb plate is close to the one end fixedly connected with polishing piece of straining the sand board, and polishing piece contacts with the side of straining the sand board, reduces the friction between curb plate and the sand board of straining, helps straining reciprocating of sand board between a pair of curb plate.

Furthermore, a pair of the side plates are fixedly connected with a stop lever at one end close to each other, and the stop lever is positioned at the lower side of the movable plate to limit the rotation degree of the movable plate, so that the movable plate is not easy to rotate excessively.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize adding in the louvre outside and establish the husky board of straining, makes the wind-blown sand difficult to get into inside the switch board through the louvre.

(2) The radiating holes are obliquely arranged towards the upper right, and the plurality of radiating holes and the sand filtering holes are distributed in a staggered manner in the vertical direction, so that sand is not easy to enter through the radiating holes.

(3) The thickness of the sand filtering plate and the thickness of the movable plate are smaller than the width of the strip-shaped through hole, the width of the limiting plate is larger than the width of the strip-shaped through hole, and the movable plate and the sand filtering plate can be conveniently stretched into the limiting plate in sequence.

(4) The threaded holes are drilled in the sand filtering plate, the threaded holes are connected with the screw rods, the screw rods are located between the sand filtering holes and the positioning plate, the sand filtering plate is not prone to upward movement, and the sand filtering plate is effectively positioned under the cooperation of the limiting plate.

(5) The curb plate is close to the one end fixedly connected with polishing piece of straining the husky board, and polishing piece contacts with the side of straining the husky board, reduces the friction between curb plate and the husky board of straining, helps straining reciprocating of husky board between a pair of curb plate.

(6) The one end that a pair of curb plate is close to each other all fixedly connected with pin, and the pin is located the downside of fly leaf, restricts the rotation degree of fly leaf, makes the fly leaf difficult excessive rotation.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the front structure of the side plate of the present invention.

The reference numbers in the figures illustrate:

1 switch board body, 2 door bodies, 3 handles, 4 louvres, 5 locating plates, 6 strain husky board, 7 limiting plates, 8 fly leafs, 9 extension spring, 10 curb plates, 11 strain husky hole, 12 pin, 13 screws.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a power distribution cabinet for special environment comprises a power distribution cabinet body 1, a door body 2 is rotatably connected to the front end of the power distribution cabinet body 1, a handle 3 and a positioning plate 5 are fixedly connected to the front end of the door body 2, the handle 3 is located on the upper side of the positioning plate 5, a plurality of heat dissipation holes 4 are uniformly distributed and cut at the front end of the door body 2, the diameter of each heat dissipation hole 4 is smaller than the diameter of a sand filtering hole 11, the heat dissipation holes 4 have a secondary sand filtering effect, the heat dissipation holes 4 are located on the lower side of the positioning plate 5, a strip-shaped through hole is cut at the upper end of the positioning plate 5, a sand filtering plate 6 is inserted into the strip-shaped through hole, a plurality of sand filtering holes 11 are uniformly distributed and cut on the sand filtering plate 6, a limiting plate 7 is fixedly connected to the upper end of the sand filtering plate 6, the limiting plate 7, a plurality of extension springs 9 of fixedly connected with between the one end that fly leaf 8 is close to switch board body 1 and the lateral wall of sand filtering plate 6, the extension spring 9 of suitable elasticity can be chooseed for use according to actual conditions to technical personnel in the field, and sand filtering plate 6's both sides all are equipped with curb plate 10, and curb plate 10 and the door body 2 fixed connection.

Louvre 4 upper right side slope sets up, a plurality of louvres 4 and the staggered distribution of sand filtering hole 11 in vertical direction, make the sand be difficult for getting into through louvre 4, sand filtering plate 6 and fly leaf 8's thickness all is less than the width of bar through-hole, the width of limiting plate 7 is greater than the width of bar through-hole, be convenient for stretch into limiting plate 7 with fly leaf 8 and sand filtering plate 6 in proper order, open the threaded hole on sand filtering plate 6, threaded hole internal connection has screw rod 13, and screw rod 13 is located between sand filtering hole 11 and the locating plate 5, make sand filtering plate 6 be difficult for the rebound, with limiting plate 7 mating reaction, effectively realize the location to sand filtering plate 6.

Referring to fig. 4, one end of the side plate 10 close to the sand filtering plate 6 is fixedly connected with a polishing sheet, and the polishing sheet contacts with a side end of the sand filtering plate 6, so as to reduce friction between the side plate 10 and the sand filtering plate 6, and facilitate the up-and-down movement of the sand filtering plate 6 between the pair of side plates 10, one end of the pair of side plates 10 close to each other is fixedly connected with a blocking rod 12, and the blocking rod 12 is located at a lower side of the movable plate 8, so as to limit the rotation degree of the movable plate 8, and make the movable plate 8 not easy to rotate excessively.

When installing the sand filtering plate 6, the user needs to rotate the movable plate 8 to keep the movable plate and the sand filtering plate 6 on the same vertical line, then the movable plate 8 and the sand filtering plate 6 are sequentially inserted into the strip-shaped through hole, the movable plate 8 is rotated again, one end of the movable plate 8, which is close to the power distribution cabinet body 1, is arranged at the lower side of the door body 2 and is propped against the door body 2, the sand filtering plate 6 can be well arranged on the positioning plate 5 due to the blocking of the limiting plate 7 and the self gravity of the sand filtering plate 6, when in use, wind sand enters from the sand filtering holes 11 for primary filtering, enters from the heat dissipation holes 4 for secondary filtering, the filtered sand falls on the movable plate 8, when the sand is accumulated to a certain weight, the extension spring 9 is extended, a gap is generated between the movable plate 8 and the door body 2, sand leaks out through the gap, can realize adding in the 4 outsides of louvre and establish sand filtering plate 6, make the wind-blown sand be difficult for getting into inside the switch board through louvre 4.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a switch board that special environment used, includes switch board body (1), its characterized in that: the front end of the power distribution cabinet body (1) is rotatably connected with a door body (2), the front end of the door body (2) is fixedly connected with a handle (3) and a positioning plate (5), the handle (3) is positioned on the upper side of the positioning plate (5), a plurality of radiating holes (4) which are uniformly distributed are drilled at the front end of the door body (2), the radiating holes (4) are positioned on the lower side of the positioning plate (5), a bar-shaped through hole is drilled at the upper end of the positioning plate (5), a sand filtering plate (6) is inserted into the bar-shaped through hole, a plurality of sand filtering holes (11) which are uniformly distributed are drilled on the sand filtering plate (6), a limiting plate (7) is fixedly connected at the upper end of the sand filtering plate (6), the limiting plate (7) is positioned on the upper side of the positioning plate (5), the lower end of the sand filtering plate (6) is rotatably connected with a movable plate (8), and the movable plate (, a plurality of extension springs (9) are fixedly connected between one end of the movable plate (8) close to the power distribution cabinet body (1) and the side wall of the sand filtering plate (6), side plates (10) are arranged on two sides of the sand filtering plate (6), and the side plates (10) are fixedly connected with the door body (2).

2. The power distribution cabinet for special environment use according to claim 1, wherein: the heat dissipation holes (4) are obliquely arranged towards the upper right, and the heat dissipation holes (4) and the sand filtering holes (11) are distributed in a staggered mode in the vertical direction.

3. The power distribution cabinet for special environment use according to claim 1, wherein: the thickness of straining sand board (6) and fly leaf (8) all is less than the width of bar through-hole, the width of limiting plate (7) is greater than the width of bar through-hole.

4. The power distribution cabinet for special environment use according to claim 1, wherein: cut threaded hole on straining husky board (6), threaded hole in-connection has screw rod (13), and screw rod (13) are located and strain between husky hole (11) and locating plate (5).

5. The power distribution cabinet for special environment use according to claim 1, wherein: one end of the side plate (10) close to the sand filtering plate (6) is fixedly connected with a polishing sheet, and the polishing sheet is in contact with the side end of the sand filtering plate (6).

6. The power distribution cabinet for special environment use according to claim 1, wherein: one end of each side plate (10) is fixedly connected with a stop lever (12), and the stop levers (12) are located on the lower side of the movable plate (8).