CN215009189U - Modular switch power distribution cabinet - Google Patents
Modular switch power distribution cabinet Download PDFInfo
- Publication number
- CN215009189U CN215009189U CN202120150150.6U CN202120150150U CN215009189U CN 215009189 U CN215009189 U CN 215009189U CN 202120150150 U CN202120150150 U CN 202120150150U CN 215009189 U CN215009189 U CN 215009189U
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- Prior art keywords
- power distribution
- cabinet
- heat dissipation
- cabinet body
- plate
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a modular switch power distribution cabinet, which comprises a cabinet body, wherein two inner side plates are fixedly arranged in the cabinet body, and a power distribution cavity is formed between the two inner side plates and a top plate, a bottom plate and a back plate of the cabinet body; a cross bar is fixedly arranged between the two inner side plates of the power distribution chamber, the cross bar is a supporting piece for mounting an electric element, the cross bar is of a hollow structure, openings are arranged at two ends of the cross bar, and through holes communicated with the ports of the cross bar are arranged on the two inner side plates; a gap is reserved between the outer side of the inner side plate and the side plate of the cabinet body to form a heat dissipation cavity, the side plate is provided with a ventilation opening, a heat dissipation fan is installed in the heat dissipation cavity, and the heat dissipation fan is used for generating air flow and introducing the air flow into the inner cavity of the cross rod to dissipate heat of the cross rod. This modularization switch power distribution cabinet can conduct the inside heat of electric cabinet through the horizontal pole installation electrical components that the heat conductivity is good, and rethread radiator fan can dispel the heat to the horizontal pole fast, has had better ground heat dissipation and dustproof effect simultaneously.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a modularization switch 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; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
Because installed a large amount of connectors and various electronic components in the switch board, and there is the existence of a large amount of wires, the total resistance value that leads to the switch board is very high, because can give out a large amount of heats under electrically conductive condition, make the temperature of switch board improve suddenly, and the switch board is often that the structure is compacter, the space is smaller and closed, so the radiating effect of switch board generally can not reach the effect of ideal, especially in the peak period of power consumption, the switch board can not in time dispel the heat and lead to the damage of components and parts in the switch board very easily, accidents such as conflagration take place even. Simultaneously components and parts also require very high to the environment in the switch board, because the components and parts of the inside are afraid of dust debris etc. very much, but the heat dissipation design of current switch board is unfavorable for dustproof often to the cabinet door of current switch board is owing to only a horizontal locking force, and its top and bottom produce easily after long-time and open a seam, make the dust enter into the switch board easily, and these debris dusts can lead to the temperature of some resistance increase switch boards, so can lead to some local high temperatures, then take place danger.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a modularization switch power distribution cabinet.
The utility model provides a modular switch power distribution cabinet, which comprises a cabinet body, wherein two inner side plates are fixedly arranged in the cabinet body, and a power distribution cavity is formed between the two inner side plates and a top plate, a bottom plate and a back plate of the cabinet body;
a cross bar is fixedly arranged between the two inner side plates of the power distribution chamber, the cross bar is a supporting piece for mounting an electric element, the cross bar is of a hollow structure, openings are arranged at two ends of the cross bar, and through holes communicated with the ports of the cross bar are arranged on the two inner side plates;
a gap is reserved between the outer side of the inner side plate and the side plate of the cabinet body to form a heat dissipation cavity, the side plate is provided with a ventilation opening, a heat dissipation fan is installed in the heat dissipation cavity, and the heat dissipation fan is used for generating air flow and introducing the air flow into the inner cavity of the cross rod to dissipate heat of the cross rod.
Furthermore, a semiconductor radiator is fixedly installed inside the cross rod, the heat absorption end of the semiconductor radiator is fixed on the inner wall of the cross rod, and the heat dissipation end of the semiconductor radiator is provided with a heat dissipation fin.
Furthermore, a support frame is fixedly installed on a side plate of the cabinet body, the heat dissipation fans are fixed on the support frame, the cross rods are installed on the cabinet body at intervals in the height direction, and the installation positions of the heat dissipation fans correspond to ports of the cross rods.
Furthermore, flanges are arranged at two ends of the cross rod and are fixed with the inner side plate through threaded connection, and a sealing gasket is arranged between the flanges and the inner side plate.
Furthermore, the cross bar is made of brass or aluminum alloy.
Furthermore, the front end of the power distribution chamber is provided with a door frame fixed between a top plate, a bottom plate and two inner side plates of the cabinet body, an inner cabinet door is hinged on the door frame, and a sealing door gasket is arranged between the inner cabinet door and the door frame.
Further, the front end of the inner side plate exceeds the front end face of the door frame, a plurality of bolts are installed on the front end of the inner side plate exceeding the front end face of the door frame in a sliding insertion mode, the bolts are arranged at equal intervals along the height direction of the inner side plate, one end, facing the inner cabinet door, of each bolt is in insertion fit with the inner cabinet door, one end, facing the outer side of the cabinet body, of each bolt is fixed to one connecting rod, and a hand lever is fixed to the connecting rod.
Compared with the prior art, the utility model discloses a modular switch board passes through the horizontal pole installation electrical components that the heat conductivity is good, can conduct the inside heat of electric cabinet, and the horizontal pole end seal is but its inner chamber communicates with each other with the switch board outside, and radiator fan through cabinet body both sides can dispel the heat to the horizontal pole fast, makes this modular switch board have better ground heat dissipation and dustproof effect simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a modular switchgear cabinet provided by the present invention with its inner and outer cabinet doors removed;
FIG. 2 is a schematic perspective view of the power distribution cabinet of FIG. 1 with a side plate and a door frame removed;
FIG. 3 is a schematic perspective view of the power distribution cabinet of FIG. 1 with an inner side plate and a door frame removed;
FIG. 4 is a schematic structural view of a cross bar;
fig. 5 is a schematic perspective view of the power distribution cabinet of fig. 1 after an inner cabinet door is installed.
Detailed Description
Referring to fig. 1-5, the utility model provides a modular switch power distribution cabinet, including the cabinet body 1, fixed mounting has two interior plates 2 in the cabinet body 1, forms the distribution cavity between two interior plates 2 and the roof of the cabinet body 1, bottom plate and the backplate.
Fixed mounting has horizontal pole 3 between two inside plates 2 of distribution chamber, and 3 both ends of horizontal pole are equipped with flange 301, and flange 301 passes through threaded connection and is fixed with inside plate 2 to be equipped with sealed the pad between flange 301 and the inside plate 2. The cross bar 3 is a support for mounting electrical components, and the material of the cross bar 3 is preferably brass or aluminum alloy, so that the cross bar has a good heat conduction effect. The cross rod 3 is a hollow structure, two ends of the cross rod are provided with openings, and the two inner side plates 2 are provided with through holes 201 communicated with the ports of the cross rod 3.
A gap is reserved between the outer side of the inner side plate 2 and the side plate 101 of the cabinet body 1 to form a heat dissipation chamber, the side plate 101 is provided with a ventilation opening 102, a heat dissipation fan 4 is installed in the heat dissipation chamber, and the heat dissipation fan 4 is used for generating air flow and introducing the air flow into the inner cavity of the cross rod 3 to dissipate heat of the cross rod 3.
This modular switch power distribution cabinet's electrical components such as distribution switch and electric wire can install on horizontal pole 3, and horizontal pole 3 is good heat conduction material, and on heat in the electric cabinet can be transmitted to horizontal pole 3, can produce the air current through radiator fan 4 in the heat dissipation cavity and blow in horizontal pole 3 to take away the heat on horizontal pole 3, play the inside radiating effect of distribution cavity. Meanwhile, as the heat dissipation air does not directly enter the power distribution chamber, dust cannot be brought into the power distribution chamber, and a better dustproof protection effect is achieved.
Wherein, fixed mounting has support frame 6 on the curb plate 101 of the cabinet body 1, and radiator fan 4 passes through the mode fixed mounting of screw location on support frame 6. The cross rods 3 are installed at intervals along the height direction of the cabinet body 1, the installation positions of the heat dissipation fans 4 correspond to the ports of the cross rods 3, air flow generated by the heat dissipation fans 4 can be directly blown into the cross rods 3, and the heat dissipation effect is improved.
Further, a semiconductor radiator 5 is fixedly installed inside the cross rod 3, a heat absorption end of the semiconductor radiator 5 is fixed on the inner wall of the cross rod 3, a heat dissipation end of the semiconductor radiator 5 is provided with a heat dissipation fin 501, and the length direction of the heat dissipation fin 501 is the same as the length direction of the cross rod 3. The semiconductor radiator 5 is used for forcibly conducting heat in the power distribution chamber and heat on the cross rod 3 to the radiating fins 501, so that the heat conduction effect is improved, and then the heat of the radiating fins 501 is taken away through air flow, so that the radiating effect is further improved.
In order to improve the airtight dustproof effect of the power distribution chamber, the power distribution cabinet is provided with an inner cabinet door and an outer cabinet door. Specifically, the front end of the power distribution chamber is provided with a door frame 7 fixed between a top plate, a bottom plate and two inner side plates 2 of the cabinet body 1, an inner cabinet door 8 is hinged on the door frame 7, and a sealing door gasket is arranged between the inner cabinet door 8 and the door frame 7. An external cabinet door (not shown in the figure) of the power distribution cabinet is hinged at the front end of the cabinet body.
As shown in figure 5, the front end of the inner side plate 2 exceeds the front end surface of the door frame 7, and a plurality of bolts 9 are slidably inserted and installed on the front end of the inner side plate 2 exceeding the front end surface of the door frame 7, and the bolts 9 are arranged at equal intervals along the height direction of the inner side plate 2. Be equipped with a plurality of jacks on the side of opening and shutting of interior cabinet door 8, the one end of bolt 9 towards interior cabinet door 8 is pegged graft with the jack on the interior cabinet door 8 and is cooperated, and the one end that each bolt 9 was towards the cabinet body 1 outside is fixed on a connecting rod 10, is fixed with hand lever 11 on the connecting rod 10. On the side of opening and shutting of interior cabinet door 8, lock the location through a plurality of bolts 9 to interior cabinet door 8, can make interior cabinet door 8 closeness better, also can prevent that interior cabinet door 8 does not close tightly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A modular switch power distribution cabinet is characterized by comprising a cabinet body (1), wherein two inner side plates (2) are fixedly installed in the cabinet body (1), and a power distribution chamber is formed between the two inner side plates (2) and a top plate, a bottom plate and a back plate of the cabinet body (1);
a cross rod (3) is fixedly arranged between the two inner side plates (2) of the power distribution chamber, the cross rod (3) is a supporting piece for mounting an electrical element, the cross rod (3) is of a hollow structure, openings are formed in two ends of the cross rod, and through holes (201) communicated with the ports of the cross rod (3) are formed in the two inner side plates (2);
leave the clearance in order to form the heat dissipation cavity between the outside of interior plate (2) and curb plate (101) of the cabinet body (1), be equipped with ventilative mouthful (102) on curb plate (101), install radiator fan (4) in the heat dissipation cavity, radiator fan (4) are used for producing the air current and let in horizontal pole (3) inner chamber to the heat dissipation of horizontal pole (3).
2. The modular switch power distribution cabinet according to claim 1, wherein a semiconductor radiator (5) is fixedly installed inside the cross bar (3), a heat absorption end of the semiconductor radiator (5) is fixed on the inner wall of the cross bar (3), and a heat dissipation end of the semiconductor radiator (5) is provided with a heat dissipation fin (501).
3. The modular switch power distribution cabinet according to claim 1, wherein a support frame (6) is fixedly mounted on a side plate (101) of the cabinet body (1), the heat dissipation fans (4) are fixed on the support frame (6), the plurality of cross rods (3) are mounted at intervals along the height direction of the cabinet body (1), and the mounting positions of the heat dissipation fans (4) correspond to ports of the cross rods (3).
4. The modular switchgear cabinet according to claim 1, characterized in that the cross bar (3) has flanges (301) at both ends, the flanges (301) are fixed to the inner side plate (2) by screw connection, and a gasket is arranged between the flanges (301) and the inner side plate (2).
5. The modular switchgear cabinet according to claim 1, characterized in that the cross bar (3) is made of brass or aluminum alloy.
6. The modular switch power distribution cabinet according to any one of claims 1 to 5, wherein a door frame (7) fixed between the top plate, the bottom plate and the two inner side plates (2) of the cabinet body (1) is arranged at the front end of the power distribution chamber, an inner cabinet door (8) is hinged on the door frame (7), and a sealing door gasket is arranged between the inner cabinet door (8) and the door frame (7).
7. The modular switch power distribution cabinet according to claim 6, wherein the front end of the inner side plate (2) exceeds the front end face of the door frame (7), a plurality of bolts (9) are slidably inserted and mounted in the part of the front end of the inner side plate (2) exceeding the front end face of the door frame (7), the bolts (9) are arranged at equal intervals along the height direction of the inner side plate (2), one end of each bolt (9) facing the inner cabinet door (8) is inserted and matched with the inner cabinet door (8), one end of each bolt (9) facing the outer side of the cabinet body (1) is fixed on one connecting rod (10), and a hand lever (11) is fixed on the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120150150.6U CN215009189U (en) | 2021-01-20 | 2021-01-20 | Modular switch power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120150150.6U CN215009189U (en) | 2021-01-20 | 2021-01-20 | Modular switch power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009189U true CN215009189U (en) | 2021-12-03 |
Family
ID=79140887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120150150.6U Expired - Fee Related CN215009189U (en) | 2021-01-20 | 2021-01-20 | Modular switch power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565700A (en) * | 2023-05-31 | 2023-08-08 | 北京华电森源电气有限公司 | Miniaturized vacuum solid-sealed ring main unit |
| CN117080908A (en) * | 2023-08-16 | 2023-11-17 | 武汉亚鑫宏运电气有限公司 | Detachable power distribution cabinet |
-
2021
- 2021-01-20 CN CN202120150150.6U patent/CN215009189U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565700A (en) * | 2023-05-31 | 2023-08-08 | 北京华电森源电气有限公司 | Miniaturized vacuum solid-sealed ring main unit |
| CN116565700B (en) * | 2023-05-31 | 2024-01-05 | 北京华电森源电气有限公司 | Miniaturized vacuum solid-sealed ring main unit |
| CN117080908A (en) * | 2023-08-16 | 2023-11-17 | 武汉亚鑫宏运电气有限公司 | Detachable power distribution cabinet |
| CN117080908B (en) * | 2023-08-16 | 2024-04-09 | 新疆瑞锦工程技术服务有限公司 | Detachable power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |