Distribution network electrical distribution automation cabinet

Abstract

The utility model discloses a distribution network electrical distribution automation electric cabinet, relates to the power distribution cabinet technology field, the distribution network electrical distribution automation electric cabinet comprises a cabinet body, a dustproof net plate and a spacing structure, one end of the cabinet body is provided with an air inlet portion, the other end of the cabinet body is provided with an air outlet portion, the air inlet portion is provided with an installation groove and an open groove which are communicated with each other, a first notch and a second notch are formed in the outer wall of the air inlet part, the first notch communicates with the mounting groove, and the second notch communicates with the open groove; the dustproof net plate is inserted into the mounting groove through the first notch, and a positioning groove is formed in the side, facing the open groove, of the dustproof net plate; the limiting structure comprises a limiting plate and a positioning column which are connected with each other, the limiting plate is in sliding connection with the open groove, the positioning column is matched with the positioning groove, and a first elastic piece is arranged between the limiting plate and the bottom wall of the open groove. And the dustproof net plate is relatively convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, especially relates to the power distribution automation cabinet of network. BACKGROUND

[0002] Power distribution cabinet divides power distribution cabinet and lighting distribution cabinet, measurement cabinet, is the last stage equipment of distribution system, and power distribution cabinet is the collective name of motor control center, and power distribution cabinet is applicable in the occasion that load is relatively dispersed, loop is less, motor control center uses electric load concentration, loop is more occasion, they distribute the electric energy of a circuit of the power distribution equipment of a level to the nearby load, this level equipment should provide protection, monitoring and control to load.

[0003] In the electric power engineering needs to use electrical automation power distribution cabinet, the internal circuit element of power distribution cabinet is more, in the work, will make the internal temperature of power distribution cabinet rise, if not in time heat dissipation, will lead to the heat increase in power distribution cabinet, under serious circumstances causes fire, is unfavorable to power distribution cabinet use, in the prior art, fan assembly is adopted to ensure the ventilation and heat dissipation of power distribution cabinet, but in the air intake process, because lack corresponding dustproof structure, dust and impurities in the air can enter the inside of the cabinet, dust enters the inside of the cabinet and accumulates in the electrical element, can seriously affect the stable operation of electrical element, and the security risk is big, in addition, how to conveniently remove the dustproof structure to facilitate the regular replacement operation is also considered. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems in the prior art at least, for this, the utility model provides a kind of power distribution automation cabinet of network electric distribution, dust screen is set in the air intake part, dust screen can play the dustproof effect, avoid dust into the inside of the cabinet, and, dust screen is more convenient to disassemble.

[0005] The utility model discloses a network electrical distribution automation electric cabinet which comprises a cabinet body, an air inlet part arranged at one end of the cabinet body, an air outlet part arranged at the other end of the cabinet body, a first ventilation opening arranged at one side of the inner cavity of the cabinet body, a second ventilation opening arranged at the other side of the inner cavity of the cabinet body, a driving element and a fan installed in the air inlet part and the air outlet part, a mounting groove and a slot arranged in the air inlet part and communicating with each other, a first slot and a second slot arranged on the outer wall of the air inlet part, the first slot communicating with the mounting groove, the second slot communicating with the slot, a dustproof screen arranged in the mounting groove through the first slot, and a positioning slot arranged on the side of the dustproof screen facing the slot.

[0006] The utility model discloses a network electrical distribution automation electric cabinet which comprises a cabinet body, an air inlet part arranged at one end of the cabinet body, an air outlet part arranged at the other end of the cabinet body, a first ventilation opening arranged at one side of the inner cavity of the cabinet body, a second ventilation opening arranged at the other side of the inner cavity of the cabinet body, a driving element and a fan installed in the air inlet part and the air outlet part, a mounting groove and a slot arranged in the air inlet part and communicating with each other, a first slot and a second slot arranged on the outer wall of the air inlet part, the first slot communicating with the mounting groove, the second slot communicating with the slot, a dustproof screen arranged in the mounting groove through the first slot, and a positioning slot arranged on the side of the dustproof screen facing the slot.

[0007] According to some embodiments of the utility model, the side wall of the slot is provided with a limiting slot, the limiting slot communicates with the mounting groove, the outer wall of the limiting plate is provided with a limiting block, the limiting block is slidably connected with the limiting slot, the maximum width of the limiting slot is less than the maximum width of the slot in a direction perpendicular to the sliding direction of the limiting plate.

[0008] According to some embodiments of the utility model, the network electrical distribution automation electric cabinet further comprises a placing rack, the placing rack is located in the cabinet body, two mounting plates extending in the horizontal direction are fixedly connected to the two sides of the inner cavity of the cabinet body, the two mounting plates are arranged in the up-down direction, the placing rack is horizontally arranged between the two mounting plates, the positions of the first ventilation opening and the second ventilation opening correspond to each other, the placing rack is located between the first ventilation opening and the second ventilation opening and divides the first ventilation opening into two openings.

[0009] According to some embodiments of the utility model, four ends of the rack are provided with through holes, the inside of the mounting plate is movably connected with a bolt, the bolt is inserted into the through hole, a second elastic member is sleeved on the bolt, the upper end of the second elastic member is fixedly connected with the bolt port, and the other end is fixedly connected on the mounting plate.

[0010] According to some embodiments of the utility model, the upper end of the cabinet is fixedly connected with a baffle, the baffle can shield the top of the air inlet part and the top of the air outlet part.

[0011] According to some embodiments of the utility model, the outer wall of the air outlet part is provided with a plurality of heat dissipation openings in communication with the inner cavity of the cabinet.

[0012] According to some embodiments of the utility model, the outside of the cabinet is hingedly connected with a cabinet door, the bottom of the cabinet is fixedly connected with a stand at four ends, and the bottom of the stand is fixedly connected with a base.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in combination with the drawings and embodiments, wherein:

[0015] Figure 1 It is the structure schematic drawing of the electrical distribution automation cabinet of some embodiments of the utility model;

[0016] Figure 2 It is the explosion drawing of the electrical distribution automation cabinet of some embodiments of the utility model;

[0017] Figure 3 It is the structure schematic drawing of the electrical distribution automation cabinet of some embodiments of the utility model;

[0018] Figure 4 It is the explosion drawing of the electrical distribution automation cabinet of some embodiments of the utility model;

[0019] Figure 5 It is the schematic drawing of the local structure of the electrical distribution automation cabinet of some embodiments of the utility model.

[0020] REFERENCE SIGNS:

[0021] Cabinet 1; baffle 2; air outlet 3; heat dissipation port 4; cabinet door 5; base 6; column 7; air inlet 8; rack 9; through hole 10; spring 11; latch 12; mounting plate 13; limiting plate 14; limiting block 141; positioning groove 15; dust screen plate 16; positioning column 17; slot 18; second notch 181; limiting groove 182; spring 19; air inlet 20; mounting groove 21; first notch 211; first air vent 22. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0023] Referring to Figure 1 As shown, the electrical distribution automation cabinet of the present application comprises a cabinet 1, a dust screen plate 16 and a limiting structure. Electronic components are installed in the inner cavity of the cabinet 1.

[0024] Referring to Figure 1 and Figure 3 As shown, one end of the cabinet 1 is provided with an air inlet 8, and the other end of the cabinet 1 is provided with an air outlet 3. The air inlet 8 and the air outlet 3 are square box structures. The air inlet 8 is used for air inlet, and the air outlet 3 is used for air outlet. The outer wall of the air inlet 8 is provided with an air inlet 20, and the air inlet 20 is communicated with the inner cavity of the cabinet 1. The air inlet 8 is air in through the air inlet 20. The outer wall of the air outlet 3 is provided with a heat dissipation port 4, and the heat dissipation port 4 is communicated with the inner cavity of the cabinet 1. The air outlet 3 is air out through the heat dissipation port 4. The air inlet 8 and the air outlet 3 are both provided with driving elements and fans. The fan can realize the heat exchange of the inner cavity of the cabinet 1 during rotation.

[0025] Referring to Figures 3 to 5 As shown, the air inlet 8 is provided with a mounting groove 21, and the front end of the air inlet 8 is provided with a first notch 211 communicated with the mounting groove 21. The dust screen plate 16 can be inserted into the mounting groove 21 through the first notch 211. After the dust screen plate 16 is inserted into the mounting groove 21, the air inlet 20 will be covered. The airflow flowing from the air inlet 20 must pass through the dust screen plate 16 before entering the inner cavity of the cabinet 1, so as to realize the dustproof function.

[0026] Referring to Figures 3 to 5As shown, the air inlet part 8 is also provided with a slot 18 for installing a limiting structure, the slot 18 is communicated with the installation slot 21, it should be noted that the slot 18 is not communicated with the inner cavity of the air inlet part 8, so as to avoid the dust from the outside entering the inner cavity of the air inlet part 8 through the slot 18. The limiting structure includes a limiting plate 14 and a positioning column 17 connected with each other, a spring 19 is arranged between the limiting plate 14 and the positioning column 17, the limiting plate 14 is slidably connected with the slot 18, and the sliding direction of the limiting plate 14 can be referred to the arrow direction in Figure 5 . The side of the dust screen plate 16 facing the slot 18 is provided with a positioning groove 15, when the dust screen plate 16 is located in the installation slot 21, the positioning groove 15 is aligned with the positioning column 17, and the positioning column 17 is clamped into the positioning groove 15 under the elastic force of the spring 19, so as to fix the dust screen plate 16. When it is needed to disassemble the dust screen plate 16 from the installation slot 21, the limiting plate 14 is manually pushed to make the limiting plate 14 move away from the dust screen plate 16 and compress the spring 19, and the positioning column 17 is separated from the positioning groove 15, at this time, the dust screen plate 16 can be directly taken out from the installation slot 21, without using the bolt structure, and the disassembly is convenient and easy to operate.

[0027] Specifically, referring to Figures 3 to 5 , the front side outer wall of the air inlet part 8 is provided with a second slot 181 communicated with the slot 18, the second slot 181 is communicated with the first slot 211, the upper and lower inner walls of the slot 18 are provided with a limiting groove 182, the limiting groove 182 extends along the sliding direction of the limiting plate 14, the limiting groove 182 is communicated with the installation slot 21, and the upper and lower outer walls of the limiting plate 14 are provided with a limiting block 141 in protrusion, and the limiting block 141 is slidably connected with the limiting groove 182. Along the sliding direction in Figure 5 , the maximum width of the installation slot 21 is greater than that of the limiting structure, when the limiting structure is installed into the slot 18, the limiting structure is first placed into the installation slot 21 through the first slot 211, and the limiting block 141 is aligned with the limiting groove 182, and then the limiting block 141 is inserted into the limiting groove 182 along the sliding direction in Figure 5 , in this process, the limiting plate 14 also enters into the slot 18, and the limiting groove 182 and the limiting block 141 can avoid the limiting structure from being separated from the slot 18 along the direction perpendicular to the sliding direction in Figure 5 . Figure 5 It is an enlarged view of the positions of the first slot 211 and the second slot 181.

[0028] Referring to Figure 1 , in some embodiments, the outer side of the cabinet body 1 is hinged with a cabinet door 5, the four ends of the bottom of the cabinet body 1 are fixedly connected with a stand column 7, and the bottom of the stand column 7 is fixedly connected with a base 6, so that the cabinet body 1 can be stably supported through the stand column 7 and the base 6, and the stability of the cabinet body 1 during use is improved, and meanwhile, in order to ensure the stable operation of the cabinet body 1, a plurality of wiring holes are arranged at the rear end of the cabinet body 1, so that the cabinet body 1 can be connected with external lines.

[0029] Referring to Figure 2 As shown, the inner side of the cabinet 1 is fixedly connected with mounting plates 13, the inside of the mounting plates 13 is mounted with a placing rack 9, four corners of the placing rack 9 are provided with through holes 10, the inside of the mounting plates 13 is movably connected with a latch 12, the latch 12 is sleeved with a spring 11, the upper end of the spring 11 is fixedly connected with the latch 12, the lower end of the spring 11 is fixedly connected on the mounting plate 13, the placing rack 9 divides the cabinet 1 into two cavities, which is convenient for installing different electrical components, and can be disassembled according to the size of the electrical components, and the degree of convenience is high, when it is needed to be installed, the four ends of the latch 12 are pulled upward, at this time the latch 12 is pulled upward, the staff inserts the two ends of the placing rack 9 into the middle part of the mounting plate 13, so as to be directly inserted into the inside of the cabinet 1, after complete insertion, the latch 12 is loosened, under the elastic action of the spring 11, the latch 12 is reset and clamped with the through hole 10, realizing the quick installation of the placing rack 9, then the electrical components are installed on the upper end of the placing rack 9, and the lower cavity can also normally install the electrical components, without causing any influence.

[0030] In addition, the inner walls of the left and right sides of the cabinet 1 are respectively provided with a first air vent 22 and a second air vent (not shown in the figure), the first air vent 22 is communicated with the inner cavity of the air inlet part 8, the second air vent is communicated with the inner cavity of the air outlet part 3, the first air vent 22 and the second air vent are oppositely arranged, the placing rack 9 is located at the middle position of the first air vent 22, the placing rack 9 divides the first air vent 22 into two openings, the placing rack 9 also divides the second air vent into two openings, so that a part of the airflow entering from the air inlet part 8 directly enters the cavity above the placing rack 9, and another part of the airflow directly enters the cavity below the placing rack 9, which is beneficial to the airflow flowing in the upper and lower cavities, and improves the heat dissipation effect.

[0031] Working principle: when using, the worker selects whether to install the placing rack 9 according to the size of the electrical element, when needing to install, the four-end bolt 12 is pulled upward, at the moment, the bolt 12 is pulled upward, the worker inserts the two ends of the placing rack 9 into the middle part of the mounting plate 13, and directly slides into the cabinet body 1, after complete insertion, the bolt 12 is loosened, under the elastic action of the spring one 11, the bolt 12 is reset and clamped with the through hole 10, the quick installation of the placing rack 9 is realized, so as to ensure the installation operation of the electrical element. When the electrical element in the cabinet body 1 generates heat in the working process, the fan in the air inlet part 8 and the air outlet part 3 is started, the cold air is sent into the cabinet body 1 through the air inlet 20, and the heat in the inside is directly discharged through the other end of the heat dissipation port 4, so as to ensure the cold and heat exchange, improve the heat dissipation effect, and the dust screen plate 16 installed at the air inlet 20 can effectively intercept the dust in the air, prevent the dust from directly entering the cabinet body 1 and causing damage to the electrical element, and improve the protection capability of the element.

[0032] Referring to Figure 1 As shown in the figure, in some embodiments, the upper end of the cabinet body 1 is fixedly connected with the baffle 2, the baffle 2 can shield the top of the air inlet part 8 and the air outlet part 3, the baffle 2 can shield rain and snow, and the protection capability of the cabinet body 1 is improved.

[0033] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0034] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is two or more, and greater than, less than, more than and the like are not included in the number, and above, below and the like are included in the number. If the first and the second are described, they are only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0035] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0036] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. A power distribution automation cabinet for power distribution networks, characterized in that, The utility model relates to an electrical cabinet, and particularly relates to an electrical cabinet for power distribution network automation. The cabinet body is provided with an air inlet portion at one end and an air outlet portion at the other end. A first ventilation opening is arranged on one side of the inner cavity of the cabinet body and communicates with the air inlet portion. A second ventilation opening is arranged on the other side of the inner cavity of the cabinet body and communicates with the air outlet portion. The air inlet portion and the air outlet portion are each provided with a driving element and a fan. The air inlet portion is provided with a mounting groove and a slot that communicate with each other. The outer wall of the air inlet portion is provided with a first slot and a second slot. The first slot communicates with the mounting groove, and the second slot communicates with the slot. A dustproof screen plate is inserted into the mounting groove through the first slot. The side of the dustproof screen plate facing the slot is provided with a positioning groove. The limiting structure comprises a limiting plate and a positioning column that are connected to each other. The limiting plate is in sliding connection with the slot, and the positioning column is in cooperation with the positioning groove. A first elastic element is arranged between the limiting plate and the bottom wall of the slot.

2. An electrical distribution and control panel according to claim 1, wherein: The side wall of the slot is provided with a limiting groove that communicates with the mounting groove. The outer wall of the limiting plate is provided with a limiting block that is in sliding connection with the limiting groove. The maximum width of the limiting groove is smaller than the maximum width of the slot in a direction perpendicular to the sliding direction of the limiting plate.

3. An electrical distribution panel for electrical distribution automation according to claim 1, wherein: The electrical cabinet for power distribution network automation further comprises a placing rack. The placing rack is arranged in the cabinet body. Two mounting plates that extend in the horizontal direction are fixedly connected to the two sides of the inner cavity of the cabinet body. The two mounting plates are arranged in the up-down direction. The placing rack is horizontally inserted between the two mounting plates. The positions of the first ventilation opening and the second ventilation opening correspond to each other. The placing rack is located between the first ventilation opening and the second ventilation opening and divides the first ventilation opening into two openings.

4. An electrical distribution panel for electrical distribution automation according to claim 3, wherein: Four through holes are formed in the four ends of the placing rack. A bolt is movably connected to the inside of the mounting plate. The bolt is inserted into the through hole. A second elastic element is sleeved on the bolt. The upper end of the second elastic element is fixedly connected to the port of the bolt, and the other end is fixedly connected to the mounting plate.

5. An electrical distribution panel for electrical distribution automation according to claim 1, wherein: The upper end of the cabinet body is fixedly connected to a baffle. The baffle can shield the top of the air inlet portion and the top of the air outlet portion.

6. An electrical distribution panel for electrical distribution automation according to claim 1, wherein: The outer wall of the air outlet portion is provided with a plurality of heat dissipation openings that communicate with the inner cavity of the cabinet body.

7. An electrical distribution panel for electrical distribution automation according to claim 1, wherein: A cabinet door is hingedly connected to the outer side of the cabinet body. Four vertical columns are fixedly connected to the bottom of the cabinet body. A base is fixedly connected to the bottom of the vertical column.

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