CN216289605U - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
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- CN216289605U CN216289605U CN202122424642.2U CN202122424642U CN216289605U CN 216289605 U CN216289605 U CN 216289605U CN 202122424642 U CN202122424642 U CN 202122424642U CN 216289605 U CN216289605 U CN 216289605U
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Abstract
The utility model discloses a power distribution cabinet, which comprises: the cabinet body is provided with a cabinet body cavity, and the front side of the cabinet body is provided with a cabinet door; the first partition plate is arranged in the cabinet body cavity and divides the cabinet body cavity into a first cavity on the left side and a second cavity on the right side, and the volume of the second cavity is larger than that of the first cavity; the first partition plate is arranged in the second chamber and divides the second chamber into a first grid chamber on the front side and a second grid chamber on the rear side, the volume of the first grid chamber is larger than that of the second grid chamber, and a cabinet door is arranged on the front face of the cabinet body corresponding to the first grid chamber; the cover body is arranged in the first cavity, the cover body can cover the first partition plate, a closed third grid chamber is formed between the cover body and the first partition plate, a first window and a second window are arranged on the first partition plate, and the first window and the second window are communicated with the third grid chamber; and the cooling fan is arranged in the second grid chamber, an air channel is arranged between the second grid chamber and the first cavity, and the first cavity is provided with a first air outlet.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a power distribution cabinet.
Background
The switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement of the power distribution cabinet to form a low-voltage power distribution device. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.
The switch board relates to multiple electrical devices, and each electrical device has different tolerance to the environment, and some electrical elements are easy to have risks such as short circuit and open circuit because of dust deposition or because of absorbing moisture in the air. And present switch board generally with the assembly that all electrical components are general in same check room, some more sensitive electrical part shorten life because external factors greatly, and then cause whole switch board trouble.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a power distribution cabinet, which can solve at least one of the above problems.
According to the utility model, a power distribution cabinet comprises:
the cabinet body is provided with a cabinet body cavity, and the front side of the cabinet body is provided with a cabinet door;
the first partition plate is arranged in the cabinet body cavity and divides the cabinet body cavity into a first cavity on the left side and a second cavity on the right side, and the volume of the second cavity is larger than that of the first cavity;
the first partition plate is arranged in the second chamber and divides the second chamber into a first grid chamber on the front side and a second grid chamber on the rear side, the volume of the first grid chamber is larger than that of the second grid chamber, and a cabinet door is arranged on the front face of the cabinet body corresponding to the first grid chamber;
the cover body is arranged in the first cavity, the cover body can cover the first partition plate, a closed third grid chamber is formed between the cover body and the first partition plate, a first window and a second window are arranged on the first partition plate, and the first window and the second window are communicated with the third grid chamber;
and the cooling fan is arranged in the second grid chamber, an air channel is arranged between the second grid chamber and the first cavity and is communicated with the first cavity, and the first cavity is provided with a first air outlet.
The power distribution cabinet provided by the embodiment of the utility model at least has the following beneficial effects:
1. this application is divided into a plurality of cavities with the cabinet body cavity of switch board for place the electric elements who has different requirements to the environment. The first grid chamber has the largest volume, is opposite to the cabinet door, has low sealing condition and is used for mounting electric elements with low environmental requirements. The first chamber is communicated with the second grid chamber only through the air duct, and the whole sealing condition is better than that of the first grid chamber and is used for installing electric elements with certain requirements on the environment. The third compartment is in a relatively closed environment, is communicated with the outside only through the first window and the second window and is used for passing through a connecting lead, and the whole sealing condition is best used for installing electric elements with highest environmental requirements (if the environmental requirements are severe, a ventilating dustproof net can be further installed on the first window and the second window).
2. The cooling fan sets up in the second check room, through the wind channel intercommunication between second check room and the first cavity, the cooling fan does not directly set up in first cavity, when optimizing structure, avoid the electric part that the wind that the cooling fan blown directly blows to in the first cavity, the wind channel can slow down the wind speed of the gaseous in the inflow first cavity, thereby reduce the influence to the electric part in the first cavity, reduce external foreign matter simultaneously and flow into first cavity from the cooling fan, after gaseous entering first cavity, carry out the forced air cooling to electric element and the cover body in the first cavity, avoid electric element in first cavity and the third check room to produce a large amount of heats and break down because of the course of the work. The electrical components in the third cell are not directly blown by wind, but are radiated by the cover body, so that dust can be prevented from flowing into the third cell.
According to some embodiments of the present invention, the first grid chamber is provided with a mounting bottom plate, the mounting bottom plate includes a horizontal bottom plate and an inclined bottom plate, the horizontal bottom plate is provided with a mounting opening, the inclined bottom plate is assembled on the mounting opening, the inclined bottom plate is inclined upwards from the back of the cabinet body to the front of the cabinet body, the inclined bottom plate is provided with grid holes, the bottom end of the inclined bottom plate is connected with the horizontal bottom plate, and the top end of the inclined bottom plate is connected with the lower end of the cabinet door.
According to some embodiments of the present invention, two installation baffles are disposed on the inclined bottom plate, the two installation baffles are disposed at the bottom and the top of the inclined bottom plate respectively, the two installation baffles are disposed in parallel, and an installation groove is formed between the two installation baffles.
According to some embodiments of the utility model, the front surface of the cabinet body is further provided with a wind deflector, the wind deflector is arranged below the cabinet door, the upper end of the wind deflector is aligned with the lower end of the cabinet door, and the lower end of the wind deflector is flush with the horizontal bottom plate.
According to some embodiments of the utility model, the bottom of the cabinet body is provided with the mounting base, the mounting base comprises two brackets, each bracket comprises a support plate and a connecting plate, the two support plates are respectively arranged on two sides of the bottom of the cabinet body and are oppositely arranged, the support plates extend from the front of the cabinet body to the back of the cabinet body, the connecting plates are arranged at the bottoms of the support plates and are horizontally arranged, and the connecting plates are provided with a plurality of mounting holes.
According to some embodiments of the utility model, the air duct communicates with a bottom of the first chamber, and the first air outlet communicates with an upper portion of the first chamber.
According to some embodiments of the utility model, the upper portion of the first chamber is communicated with a plurality of first air outlets, and the first air outlets are uniformly arranged from the back surface of the cabinet body to the front surface of the cabinet body.
According to some embodiments of the utility model, the cabinet body is provided with an air inlet on a back surface thereof, the air inlet communicating with the second compartment.
According to some embodiments of the utility model, a filter screen is provided in the air duct.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a power distribution cabinet according to an embodiment of the present invention;
FIG. 2 is a back view of a power distribution cabinet according to an embodiment of the present invention;
FIG. 3 is a top view of the internal structure of the power distribution cabinet according to the embodiment of the present invention;
fig. 4 is an exploded view of a power distribution cabinet according to an embodiment of the present invention;
fig. 5 is an exploded view of a power distribution cabinet according to an embodiment of the present invention;
fig. 6 is an exploded view of a power distribution cabinet according to an embodiment of the present invention.
Reference numerals:
100. a cabinet body; 110. a cabinet door; 120. a first chamber; 121. a first air outlet; 131. a first cell; 132. a second cell; 140. an air inlet;
200. a first separator; 210. a first window; 220. a second window;
300. a second separator;
400. a cover body;
500. a cooling fan; 510. an air duct;
610. a horizontal floor; 620. an inclined floor; 621. grid holes; 622. installing a baffle;
700. a wind deflector;
800. a support; 810. a support plate; 820. a connecting plate; 821. and (7) installing holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 6, the power distribution cabinet according to the embodiment of the present invention includes:
a cabinet 100, the cabinet 100 having a cabinet cavity;
the first partition board 200 is arranged in the cabinet body cavity, and divides the cabinet body cavity into a first chamber 120 on the left side and a second chamber on the right side, and the volume of the second chamber is larger than that of the first chamber 120;
the second partition board 300, the first partition board 200 is set in the second chamber, and divides the second chamber into a first grid chamber 131 on the front side and a second grid chamber 132 on the rear side, the volume of the first grid chamber 131 is greater than that of the second grid chamber 132, and the cabinet door 110 is set on the front of the cabinet 100 corresponding to the first grid chamber 131;
the cover body 400 is arranged in the first chamber 120, the cover body 400 can cover the first partition board 200, a closed third grid chamber is formed between the cover body 400 and the first partition board 200, the first partition board 200 is provided with a first window 210 and a second window 220, and the first window 210 and the second window 220 are both communicated with the third grid chamber;
and the cooling fan 500 is arranged in the second grid 132, an air duct 510 is arranged between the second grid 132 and the first chamber 120 for communication, and the first chamber 120 is provided with a first air outlet 121.
This application is divided into a plurality of cavities with the cabinet body cavity of switch board for place the electric elements who has different requirements to the environment. The volume of the first grid chamber 131 is the largest, the first grid chamber 131 faces the cabinet door 110, the sealing condition is not high, and the cabinet door is used for installing electric elements with low environmental requirements.
The first chamber 120 is communicated with the second cells 132 only through the air duct 510, and the whole sealing condition is better than that of the first cells 131, so that the first chamber is used for installing electric elements with certain requirements on the environment.
The third compartment is in a relatively closed environment and is in communication with the first compartment 131 only through the first window 210 and the second window 220 for gas communication. The first window 210 and the second window 220 are also used for connecting wires to pass through, and the whole sealing condition is best, so that the electric elements with the highest requirement on the environment can be installed (if the requirement on the environment is particularly severe, an air-permeable dust-proof net can be further installed on the first window 210 and the second window 220).
The cooling fan 500 is arranged in the second grid 132, the second grid 132 is communicated with the first chamber 120 through the air duct 510, air blown by the cooling fan 500 passes through the air duct 510 and then enters the first chamber 120, air cooling is performed on the electric elements in the first chamber 120 and the cover body 400, and the problem that the electric elements in the first chamber 120 and the third grid 132 are broken down due to a large amount of heat generated in the working process is avoided. The electrical components in the third compartment are not directly blown by wind, but are radiated by the cover 400, so that dust can be effectively prevented from flowing into the third compartment through the cooling fan 500.
The cooling fan 500 is not directly disposed in the first chamber 120, and while optimizing the structure, the cooling fan 500 is prevented from blowing wind directly to the electrical components in the first chamber 120, and the wind duct 510 can slow down the wind speed of the gas flowing into the first chamber 120, so as to reduce the influence on the electrical components in the first chamber 120, and reduce the possibility of external foreign objects flowing into the first chamber 120 from the cooling fan 500. Reduces dust accumulation of the electrical components in the first chamber 120.
In some embodiments of the present invention, the first grid chamber 131 is provided with a mounting bottom plate, the mounting bottom plate includes a horizontal bottom plate 610 and an inclined bottom plate 620, the horizontal bottom plate 610 is provided with a mounting opening, the inclined bottom plate 620 is assembled on the mounting opening, the inclined bottom plate 620 is disposed by inclining upwards from the back of the cabinet 100 to the front of the cabinet 100, the inclined bottom plate 620 is provided with a grid hole 621, the bottom end of the inclined bottom plate 620 is connected with the horizontal bottom plate 610, and the top end of the inclined bottom plate 620 is connected with the lower end of the cabinet door 110.
The first cells 131 are not communicated with the cooling fan 500, and are mainly cooled naturally, and the inclined bottom plate 620 is provided with grid holes 621, so that for some electric elements with high heat productivity, the electric elements are installed on the inclined bottom plate 620 to help heat dissipation. Meanwhile, the inclined bottom plate 620 is arranged obliquely, so that the heat dissipation area of the inclined bottom plate 620 is increased, and the heat dissipation area of the inclined bottom plate 620 can be further increased when the inclined bottom plate 620 is used as a windward side.
In a further embodiment of the present invention, two installation baffles 622 are disposed on the inclined bottom plate 620, the two installation baffles 622 are disposed at the bottom and the top of the inclined bottom plate 620 respectively, the two installation baffles 622 are disposed in parallel, and an installation groove is formed between the two installation baffles 622.
In this embodiment, the two mounting baffles 622 are disposed on the inclined bottom plate 620, the mounting groove is formed between the two mounting baffles 622, and the inclined bottom plate 620 is fixedly mounted in the mounting groove to restrict the movement of the electrical component, thereby improving the stability of mounting the electrical component.
In some embodiments of the present invention, the front surface of the cabinet 100 is further provided with a wind deflector 700, the wind deflector 700 is disposed below the cabinet door 110, the upper end of the wind deflector 700 is aligned with the lower end of the cabinet door 110, and the lower end of the wind deflector 700 is flush with the horizontal bottom plate 610.
In some embodiments of the present invention, the bottom of the cabinet 100 is provided with a mounting base, the mounting base includes two brackets 800, the bracket 800 includes a supporting plate 810 and a connecting plate 820, the two supporting plates 810 are respectively disposed on two sides of the bottom of the cabinet 100, the two supporting plates 810 are disposed relatively, the supporting plate 810 is disposed by extending from the front of the cabinet 100 to the back of the cabinet 100, the connecting plate 820 is disposed on the bottom of the supporting plate 810, the connecting plate 820 is horizontally disposed, and the connecting plate 820 is provided with a plurality of mounting holes 821.
In this embodiment, the cabinet 100 is fixed by a mounting base at the bottom. When the installation is fixed, the connection fastener passes through the installation hole 821 of the connection plate 820, and the connection plate 820 is fixedly installed on the installation plane. The two support plates 810 are arranged oppositely, a wind guide channel is formed between the two support plates 810, wind facing the wind guide channel can pass through the wind guide channel, and then partial gas is blown into the first grid chamber 131 through the grid holes 621.
In some embodiments of the present invention, the air duct 510 communicates with the bottom of the first chamber 120, and the first air outlet 121 communicates with the upper portion of the first chamber 120.
In this embodiment, the airflow flowing into the first chamber 120 through the air duct 510 enters from the bottom of the first chamber 120 and flows out from the upper portion of the first chamber 120, so that the electrical components in the first chamber 120 can be cooled as much as possible, and the cooling efficiency is improved.
In some embodiments of the present invention, the upper portion of the first chamber 120 is communicated with a plurality of first air outlets 121, and the first air outlets 121 are uniformly arranged from the back of the cabinet 100 to the front of the cabinet 100.
In this embodiment, the upper portion of the first chamber 120 is communicated with the plurality of first air outlets 121, and the air entering the first chamber 120 can be discharged from each of the first air outlets 121, so that the air entering the first chamber 120 can flow to each of the electrical components as uniformly as possible.
In some embodiments of the present invention, an air inlet 140 is disposed on the back of the cabinet 100, and the air inlet 140 is communicated with the second compartment 132. The air intake area can be increased to maintain a certain airflow interaction when the cooling fan 500 is not in operation.
In some embodiments of the present invention, a filter screen is disposed in the air duct 510. The filter screen is arranged in the air duct 510, so that the entering air is filtered to a certain extent, dust in the air is eliminated, the dust is reduced from entering the first cavity 120 frequently, the air is ensured to pass through the first cavity, the dust is filtered, the environment of the first cavity 120 is improved, and the possibility of dust deposition failure of electrical elements in the first cavity 120 is reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A power distribution cabinet, characterized by comprising:
a cabinet body having a cabinet body cavity;
the first partition plate is arranged in the cabinet body cavity and divides the cabinet body cavity into a first cavity on the left side and a second cavity on the right side, and the volume of the second cavity is larger than that of the first cavity;
the first partition plate is arranged in the second chamber and divides the second chamber into a first grid chamber on the front side and a second grid chamber on the rear side, the volume of the first grid chamber is larger than that of the second grid chamber, and a cabinet door is arranged on the front face of the cabinet body corresponding to the first grid chamber;
the cover body is arranged in the first cavity, the cover body can cover the first partition plate, a closed third grid chamber is formed between the cover body and the first partition plate, a first window and a second window are arranged on the first partition plate, and the first window and the second window are communicated with the third grid chamber;
and the cooling fan is arranged in the second grid chamber, an air channel is arranged between the second grid chamber and the first cavity and is communicated with the first cavity, and the first cavity is provided with a first air outlet.
2. The electrical distribution cabinet according to claim 1, characterized in that: first check room is equipped with mounting plate, mounting plate includes horizontal floor and inclined floor, the last installing opening that is equipped with of horizontal floor, inclined floor assembles the dress on the installing opening, just inclined floor by the back of the cabinet body to the front tilt up of the cabinet body sets up, the last grid hole that is equipped with of inclined floor, inclined floor's bottom with horizontal floor connects, inclined floor's top with the lower extreme of cabinet door is connected.
3. The electrical distribution cabinet according to claim 2, characterized in that: the inclined bottom plate is provided with two mounting baffles which are respectively arranged at the bottom and the top of the inclined bottom plate, the two mounting baffles are arranged in parallel, and a mounting groove is formed between the two mounting baffles.
4. The electrical distribution cabinet according to claim 2, characterized in that: the front of the cabinet body still is equipped with the deep bead, the deep bead sets up the below of cabinet door, the upper end of deep bead with the lower extreme of cabinet door aligns, the lower extreme of deep bead with horizontal bottom plate parallel and level.
5. The electrical distribution cabinet according to claim 1, characterized in that: the bottom of the cabinet body is equipped with the installation base, the installation base includes two supports, the support includes backup pad and connecting plate, two the backup pad sets up respectively the bottom both sides of the cabinet body, two the backup pad sets up relatively, the backup pad by the front of the cabinet body to the back of the cabinet body extends the setting, the connecting plate sets up the bottom of backup pad, the connecting plate level sets up, be equipped with a plurality of mounting holes on the connecting plate.
6. The electrical distribution cabinet according to claim 1, characterized in that: the air duct is communicated with the bottom of the first cavity, and the first air outlet is communicated with the upper portion of the first cavity.
7. The electrical distribution cabinet according to claim 6, characterized in that: the upper portion of first cavity and the first air outlet intercommunication of a plurality of, first air outlet by the back of the cabinet body to evenly arrange in the positive direction of the cabinet body.
8. The electrical distribution cabinet according to claim 1, characterized in that: the back of the cabinet body is provided with an air inlet which is communicated with the second grid chamber.
9. The electrical distribution cabinet according to claim 1, characterized in that: and a filter screen is arranged in the air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424642.2U CN216289605U (en) | 2021-10-08 | 2021-10-08 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424642.2U CN216289605U (en) | 2021-10-08 | 2021-10-08 | Power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289605U true CN216289605U (en) | 2022-04-12 |
Family
ID=81066444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122424642.2U Active CN216289605U (en) | 2021-10-08 | 2021-10-08 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289605U (en) |
-
2021
- 2021-10-08 CN CN202122424642.2U patent/CN216289605U/en active Active
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