CN213845922U - Top plate structure of low-voltage power distribution cabinet - Google Patents
Top plate structure of low-voltage power distribution cabinet Download PDFInfo
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- CN213845922U CN213845922U CN202022894168.5U CN202022894168U CN213845922U CN 213845922 U CN213845922 U CN 213845922U CN 202022894168 U CN202022894168 U CN 202022894168U CN 213845922 U CN213845922 U CN 213845922U
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Abstract
The utility model discloses a low-voltage distribution cabinet's roof structure, including the cabinet body, the side of the cabinet body is fixed with the supporting shoe, and open on the surface of supporting shoe has the connecting hole, and the roof is installed on the top of the cabinet body, and the bottom mounting of roof has the connecting rod, and the connecting rod inserts the connecting hole, and the surface of connecting rod is provided with fastening nut. The roof passes through the connecting rod to be connected with the supporting shoe, and the change is conveniently dismantled, moreover, the installation is stable. Waterproof layer and insulating layer pass through the supporting network and support, install in the bottom of roof, avoid the roof to cave in and leak, the separation high temperature moreover. The heating panel passes through support frame and the support frame support installation, and the filter screen setting blocks the dust and gets into the cabinet body from the heating panel on the top of heating panel, keeps the internal portion of cabinet clean.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage distribution cabinet, specifically be a roof structure of low-voltage distribution cabinet.
Background
The low-voltage power distribution cabinet can be called as a low-voltage switch cabinet, is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of on-off, control or protection and the like, has a voltage level of 440V to 660V, and mainly comprises a low-voltage circuit breaker, a low-voltage isolating switch, a low-voltage switch cabinet and the like.
The Chinese patent of the invention with the publication number of CN210490109U discloses a top plate structure of a low-voltage power distribution cabinet in 5.8.2020, which comprises a top plate, wherein the front end of the top plate is provided with a positioning mechanism, the inner cavity of the top plate is provided with a containing groove, the side walls of the front end and the rear end of the inner cavity of the containing groove are symmetrically provided with sliding grooves, the containing groove is internally provided with a lightning protection mechanism, the left end and the right end of the lower end of the lightning protection mechanism are respectively positioned in the inner cavities of the two groups of sliding grooves and are in sliding connection with the inner cavities, the left side of the lightning protection mechanism is provided with a fixing mechanism, and the fixing mechanism is movably connected with the top plate; the utility model discloses low voltage distribution cabinet's roof structure is through being equipped with lightning-arrest mechanism and positioning mechanism, take shelter from lightning to equipment through lightning-arrest, avoid equipment to receive the thunder and lightning damage, fix a position fixedly to lightning-arrest mechanism's position through positioning mechanism, it is fixed to be convenient for to the location of lightning rod, be equipped with fixed establishment and hold the recess, when carrying, can fix lightning-arrest mechanism at the inner chamber that holds the recess, protect, reducible occupation space and the transport of the roof of being convenient for.
In the top plate structure of the existing low-voltage power distribution cabinet, the top plate can be sunken or leak water in the long-time use process, the use of parts in the cabinet body is influenced, the disassembly and the replacement are inconvenient, the installation is unstable, the top plate structure is easy to be blown off by strong wind, and the installation is unstable; moreover, the heat dissipation capability is poor, and dust is easy to enter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-voltage distribution cabinet's roof structure to in solving the long-time use of roof, the condition of caving in or leaking can appear, influences the use of the internal spare part of cabinet, also is inconvenient to dismantle the problem of changing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roof structure of low-voltage distribution cabinet, includes the cabinet body, the side of the cabinet body is fixed with the supporting shoe, open on the surface of supporting shoe has the connecting hole, the roof is installed on the top of the cabinet body, the bottom mounting of roof has the connecting rod, the connecting rod inserts the connecting hole, the surface of connecting rod is provided with fastening nut.
Preferably, the bottom of roof is provided with the waterproof layer, the bottom of waterproof layer is provided with the insulating layer, the bottom of insulating layer is provided with the supporting network.
Preferably, the internal surface of the cabinet body is fixed with the carriage, the inside of carriage is fixed with the support frame, the heating panel is installed on the top of carriage, the surface of heating panel is opened there is the louvre, the filter screen is installed on the top of heating panel.
Preferably, the top end of the supporting block does not exceed the top end of the cabinet body, the supporting block is perpendicular to the side face of the cabinet body, and the length and the width of the top plate are not smaller than those of the cabinet body.
Preferably, the connecting rod is perpendicular to the supporting block, and the connecting rod is connected with the supporting block through a fastening nut.
Preferably, the top end of the supporting frame does not exceed the top end of the cabinet body, and the supporting net is connected with the top plate.
Preferably, the support frame is a rectangular ring structure, the support frame is a rice structure, and the filter screen is located at the top end of the cabinet body.
Compared with the prior art, the utility model discloses a roof structure of low-voltage distribution cabinet of example:
1. be provided with supporting shoe and connecting rod, during the use, the roof passes through the connecting rod to be connected with the supporting shoe, and the change is conveniently dismantled, moreover, the installation is stable.
2. Be provided with waterproof layer, insulating layer and supporting network, during the use, waterproof layer and insulating layer pass through the supporting network and support, install in the bottom of roof, avoid the roof to cave in and leak, separation high temperature moreover.
3. Be provided with support frame, heating panel and filter screen, during the use, the heating panel passes through support frame and the support frame support installation, and the filter screen setting blocks the dust and gets into the cabinet body from the heating panel on the top of heating panel, keeps the internal portion of cabinet clean.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view taken along the direction a-a of fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the support net of fig. 1 according to the present invention;
fig. 4 is a top view of fig. 1 according to the present invention.
In the figure: 1. a cabinet body; 2. a support frame; 3. a support frame; 4. a heat dissipation plate; 5. heat dissipation holes; 6. a filter screen; 7. a support block; 8. connecting holes; 9. fastening a nut; 10. a connecting rod; 11. a support net; 12. a thermal insulation layer; 13. a waterproof layer; 14. a top plate.
Detailed Description
Referring to fig. 1 and 2, a top plate structure of a low-voltage power distribution cabinet includes a cabinet body 1, where the cabinet body 1 is a rectangular structure; the lateral surface of the cabinet body 1 is fixed with a supporting block 7, the top end of the supporting block 7 does not exceed the top end of the cabinet body 1, and the supporting block 7 is vertical to the lateral surface of the cabinet body 1.
Referring to fig. 1, 2 and 4, the surface of the supporting block 7 is provided with a connecting hole 8, the top end of the cabinet 1 is provided with a top plate 14, the top plate 14 has a tetrahedral structure, and the length and width of the top plate 14 are not less than the length and width of the cabinet 1; the bottom end of the top plate 14 is fixed with a connecting rod 10, the connecting rod 10 is vertical to the supporting block 7, and the connecting rod 10 is inserted into the connecting hole 8.
Referring to fig. 1 and 2, a fastening nut 9 is disposed on a surface of a connecting rod 10, and the connecting rod 10 is connected to the supporting block 7 through the fastening nut 9; the top plate 14 is connected with the supporting block 7 through the connecting rod 10, so that the disassembly and the replacement are convenient, and the installation is stable.
Referring to fig. 1, 3 and 4, a waterproof layer 13 is disposed at the bottom end of the top plate 14, a heat insulation layer 12 is disposed at the bottom end of the waterproof layer 13, the length and width of the waterproof layer 13 and the heat insulation layer 12 are not less than the length and width of the cabinet 1, and water and heat are retained and insulated for the cabinet 1; the bottom of insulating layer 12 is provided with supporting network 11, and supporting network 11 is connected with roof 14, avoids roof 14 sunken to support waterproof layer 13 and insulating layer 12.
Referring to fig. 1 and 2, a supporting frame 2 is fixed on the inner surface of the cabinet body 1, the top end of the supporting frame 2 does not exceed the top end of the cabinet body 1, and the supporting frame 2 is a rectangular ring structure; the inside of carriage 2 is fixed with support frame 3, and support frame 3 is the rice substructure for support heating panel 4, avoid heating panel 4 sunken, influence the use of the inside spare part of the cabinet body 1.
Referring to fig. 1 and 2, a heat dissipation plate 4 is installed at the top end of the support frame 2, and heat dissipation holes 5 are formed in the surface of the heat dissipation plate 4; the filter screen 6 is installed on the top of heating panel 4, and the filter screen 6 is located the top of the cabinet body 1 for block dust from getting into the cabinet body 1 from heating panel 4, keep the inside clean of the cabinet body 1.
The working principle of the scheme is as follows: the waterproof layer 13 and the heat insulation layer 12 are supported by the support net 11 and are installed at the bottom end of the top plate 14, so that the top plate 14 is prevented from sinking and leaking water, and high temperature is prevented.
The top plate 14 covers the top end of the cabinet body 1, the connecting rod 10 is inserted into the connecting hole 8 and connected through the fastening nut 9, the top plate 14 and the cabinet body 1 are stably installed, and the disassembly and replacement are convenient.
The heat dissipation plate 4 is arranged at the top end of the cabinet body 1 through the support frame 2 and the support frame 3 and is used for dissipating heat of parts inside the cabinet body 1; the filter screen 6 is arranged above the heat dissipation plate 4, and prevents dust from entering the cabinet body 1 from the heat dissipation plate 4, so that the inside of the cabinet body 1 is kept clean.
Claims (7)
1. The utility model provides a roof structure of low-voltage distribution cabinet, includes the cabinet body (1), its characterized in that: the improved wardrobe is characterized in that supporting blocks (7) are fixed to the side faces of the wardrobe body (1), connecting holes (8) are formed in the surfaces of the supporting blocks (7), a top plate (14) is installed at the top end of the wardrobe body (1), a connecting rod (10) is fixed to the bottom end of the top plate (14), the connecting rod (10) is inserted into the connecting holes (8), and fastening nuts (9) are arranged on the surfaces of the connecting rod (10).
2. The ceiling structure of a low-voltage distribution cabinet according to claim 1, characterized in that: the bottom of roof (14) is provided with waterproof layer (13), the bottom of waterproof layer (13) is provided with insulating layer (12), the bottom of insulating layer (12) is provided with supporting network (11).
3. The ceiling structure of a low-voltage distribution cabinet according to claim 1, characterized in that: the internal surface of the cabinet body (1) is fixed with carriage (2), the inside of carriage (2) is fixed with support frame (3), heating panel (4) are installed on the top of carriage (2), louvre (5) have been opened on the surface of heating panel (4), filter screen (6) are installed on the top of heating panel (4).
4. The ceiling structure of a low-voltage distribution cabinet according to claim 1, characterized in that: the supporting blocks (7) are perpendicular to the side face of the cabinet body (1), the length and the width of the top plate (14) are not smaller than those of the cabinet body (1) due to the tetrahedron structure of the top plate (14).
5. The ceiling structure of a low-voltage distribution cabinet according to claim 1, characterized in that: the connecting rod (10) is perpendicular to the supporting block (7), and the connecting rod (10) is connected with the supporting block (7) through a fastening nut (9).
6. The ceiling structure of a low-voltage distribution cabinet according to claim 2, characterized in that: the supporting net (11) is connected with the top plate (14).
7. The ceiling structure of a low-voltage distribution cabinet according to claim 3, characterized in that: the supporting frame (2) is of a rectangular ring structure, the supporting frame (3) is of a rice structure, and the filter screen (6) is located at the top end of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022894168.5U CN213845922U (en) | 2020-12-04 | 2020-12-04 | Top plate structure of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022894168.5U CN213845922U (en) | 2020-12-04 | 2020-12-04 | Top plate structure of low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845922U true CN213845922U (en) | 2021-07-30 |
Family
ID=76996263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022894168.5U Active CN213845922U (en) | 2020-12-04 | 2020-12-04 | Top plate structure of low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845922U (en) |
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2020
- 2020-12-04 CN CN202022894168.5U patent/CN213845922U/en active Active
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