CN210137099U

CN210137099U - Power distribution cabinet

Info

Publication number: CN210137099U
Application number: CN201921205446.2U
Authority: CN
Inventors: 孙守海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-10
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a power distribution cabinet, which comprises a cabinet body, wherein an inner frame is arranged inside the cabinet body, the rear end face of the inner frame is attached to the rear end face of the cabinet body, a gap with the width of 3 cm-6 cm is formed between the inner frame and the cabinet body, four support plates are symmetrically arranged at the gap in a left-right mode, the support plates are connected between the cabinet body and the inner frame, an air inlet cavity is formed between the two support plates positioned at the same side, a hole is formed in the outer wall of the cabinet body and communicated with the air inlet cavity, and an air inlet machine corresponding to the hole is arranged at the inner side of the cabinet body; this product can realize thermal-insulated to easily realize the heat extraction.

Description

Power distribution cabinet

Technical Field

The utility model relates to a power distribution cabinet.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

In the prior art, the power distribution cabinet is of a single-layer structure, and when external sunlight is directly irradiated, the temperature inside the power distribution cabinet is increased, so that components are overheated and damaged; therefore, the power distribution cabinet in the prior art is provided with the air cooling system, but cold air input by the air cooling system can circulate continuously in the power distribution cabinet, cannot be discharged effectively, and causes poor cooling effect.

Therefore, a power distribution cabinet which can realize heat insulation and is easy to realize heat extraction is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a switch board that can realize thermal-insulated to easily realize the heat extraction is provided.

The utility model discloses a realize through following technical scheme:

a power distribution cabinet comprises a cabinet body, wherein an inner frame is arranged inside the cabinet body, the rear end face of the inner frame is attached to the rear end face of the cabinet body, a gap with the width of 3 cm-6 cm is formed between the inner frame and the cabinet body, four support plates are symmetrically arranged at the left side and the right side of the gap, the support plates are connected between the cabinet body and the inner frame, an air inlet cavity is formed between the two support plates positioned at the same side, an opening is formed in the outer wall of the cabinet body and communicated with the air inlet cavity, an air inlet machine corresponding to the opening is arranged on the inner side of the cabinet body, an air box is welded at the outer side position of the cabinet body, air inlet grooves are formed in the front end face and the rear end face of the air box, air vent holes are formed in the surfaces of the support plates positioned below the left side and above the right side, a first air outlet pipe is arranged at the position, close to the, lie in the left of the cabinet body is close to top position department and is provided with the second and goes out the tuber pipe, first play tuber pipe and second go out the tuber pipe and keep away from the equal arc downwarping of that one end of the cabinet body the front end of internal frame articulates there are two doors that can overturn and open the bottom position department welding of the cabinet body has the support frame of two C fonts the terminal surface department all welds the ear about the internal of cabinet the clearance department installs the apron, and the apron agrees with in clearance department, the apron with the cooperation has the screw between the ear.

Preferably, the cabinet body is made of aluminum alloy, and the wall thickness is 0.85 mm-1.15 mm.

Preferably, the air inlet groove is arranged upwards in an inclined mode towards the interior of the air box, and the inclined angle is 30-60 degrees.

Preferably, when the cover plate is assembled at the gap, a front end surface of the cover plate and front end surfaces of the cabinet and the frame form the same plane.

Preferably, the front end of the support plate is glued with a sealing rubber strip, the rubber strip and the cover plate are attached to form sealing, and when the cover plate is installed, the rubber strip is extruded.

The utility model has the advantages that: adopt the cooperation form of the cabinet body and internal frame in this product, electrical components is installed in the internal frame, form the clearance between the internal frame and the cabinet body, can play certain thermal-insulated effect, the mounting panel of both sides can also play the effect of keeping out the wind and wind-guiding simultaneously, the first play tuber pipe on cabinet body right side is derived to the inspiratory cold wind of left fan, and the left second play tuber pipe of the cabinet body is derived to the inspiratory cold wind of left fan can be followed, the produced cold wind of two fans can not produce and cross, ensure that the cold wind after the heat absorption directly derives, but the internal frame body diathermanous in this product, utilize the outer wall department of frame to realize the heat absorption including the wind effect, the inboard that keeps the internal frame is in a normal operating temperature, the structure of this product is comparatively simple, the cost is comparatively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is an internal schematic view of the present invention;

FIG. 3 is a top view of the mounting plate;

FIG. 4 is a layout view of vent holes;

fig. 5 is a partial sectional view of the air inlet duct.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 5, the power distribution cabinet comprises a cabinet body 1, wherein the cabinet body 1 is formed by welding stainless steel plates with a wall thickness of 0.85mm, an outer wall of the cabinet body 1 is coated with an antirust coating, an inner frame 2 is arranged inside the cabinet body 1, a rear end face of the inner frame 2 is attached to a rear end face of the cabinet body 1, when the power distribution cabinet is installed, the power distribution cabinet complies with the east-rising west-falling of the sun, a front end face of the cabinet body 1 corresponds to a north face, a rear end face of the cabinet body 1 corresponds to a south face, a gap 3 with a width of 3 cm-6 cm is formed between the inner frame 2 and the cabinet body 1, after the power distribution cabinet is reasonably arranged, a sunlight irradiation face corresponds to the gap 3, so that the gap 3 can fully exert a heat insulation effect, four support plates 4 are symmetrically arranged at the left and right positions of the gap 3, and the support plates 4 are connected between the, an air inlet cavity 5 is formed between the two support plates 4 positioned at the same side, a hole (not shown) is arranged at the outer wall of the cabinet body 1 and communicated with the air inlet cavity 5, an air inlet machine 6 corresponding to the hole is arranged at the inner side of the cabinet body 1, an air box 7 is welded at the outer side position of the cabinet body 1, air inlet grooves 8 are respectively arranged at the front end surface and the rear end surface of the air box 7, the air box 7 is arranged to prevent rainwater from damaging the fan, vent holes 401 are respectively arranged on the plate surfaces of the support plates 4 positioned below the left side and above the right side, a first air outlet pipe 9 is arranged at the position close to the bottom of the right side of the cabinet body 1, a second air outlet pipe 10 is arranged at the position close to the top of the left side of the cabinet body 1, and the ends of the first air outlet pipe 9 and the second air outlet pipe 10 far away from the cabinet body 1 are, two door leaves 222 which can be turned and opened are hinged at the front end of the inner frame 2, two C-shaped supporting frames 11 are welded at the bottom of the cabinet body 1, lugs 12 are welded at the inner left and right end faces of the cabinet body 1, a cover plate 13 is installed at the gap 3, the cover plate 13 is matched with the gap 3, and screws 14 are matched between the cover plate 13 and the lugs 12; the effect of above-mentioned structure lies in, the inner frame is an independent structure, when carrying out wind-force heat dissipation through the fan, and wind-force does not act on the inboard of inner frame, avoids the inside of inner frame to get into the dust, especially in the comparatively serious region of environmental pollution, too much dust cover can lead to the damage of electrical part, and this condition of avoiding that independent inner frame can be better, and the through wires hole can be bored on the surface of inner frame.

The utility model discloses in the embodiment of a preferred, the cabinet body 1 is the aluminum alloy material, and the wall thickness is 0.85mm ~1.15 mm.

In a preferred embodiment of the present invention, the air inlet duct 8 is inclined upward toward the inside of the air box 7, and the inclination angle is 45 °.

In a preferred embodiment of the present invention, when the cover plate 13 is assembled in the gap 3, the front end surface of the cover plate 13 and the cabinet body 1 and the front end surface of the frame 2 form the same plane.

The utility model discloses in the embodiment of a preferred, the front end veneer of mounting panel 4 has a sealed adhesive tape 444 of usefulness, adhesive tape 444 with form sealedly after laminating between the apron 13, work as during the apron installation, the extrusion the adhesive tape.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a switch board which characterized in that: the novel kitchen cabinet comprises a cabinet body, wherein an inner frame is arranged in the cabinet body, the rear end face of the inner frame is attached to the rear end face of the cabinet body, a gap with the width of 3 cm-6 cm is formed between the inner frame and the cabinet body, four support plates are symmetrically arranged at the left side and the right side of the gap, the support plates are connected between the cabinet body and the inner frame, an air inlet cavity is formed between the two support plates positioned at the same side, an opening is formed in the outer wall of the cabinet body and communicated with the air inlet cavity, an air inlet machine corresponding to the opening is arranged on the inner side of the cabinet body, an air box is welded at the position of the outer side of the cabinet body, air inlet grooves are formed in the front end face and the rear end face of the air box, vent holes are formed in the plate faces of the support plates positioned below the left side and above the right side, a first air outlet pipe is arranged at, lie in the left of the cabinet body is close to top position department and is provided with the second and goes out the tuber pipe, first play tuber pipe and second go out the tuber pipe and keep away from the equal arc downwarping of that one end of the cabinet body the front end of internal frame articulates there are two doors that can overturn and open the bottom position department welding of the cabinet body has the support frame of two C fonts the terminal surface department all welds the ear about the internal of cabinet the clearance department installs the apron, and the apron agrees with in clearance department, the apron with the cooperation has the screw between the ear.

2. The electrical distribution cabinet according to claim 1, characterized in that: the cabinet body is made of aluminum alloy, and the wall thickness is 0.85 mm-1.15 mm.

3. The electrical distribution cabinet according to claim 1, characterized in that: the air inlet groove is inclined upwards towards the inside of the air box, and the inclination angle is 30-60 degrees.

4. The electrical distribution cabinet according to claim 1, characterized in that: when the cover plate is assembled at the gap, the front end surface of the cover plate and the front end surfaces of the cabinet body and the frame form the same plane.

5. The electrical distribution cabinet according to claim 1, characterized in that: the front end of the support plate is glued with a rubber strip for sealing, the rubber strip is attached to the cover plate to form sealing, and when the cover plate is installed, the rubber strip is extruded.