CN217642211U - Electromagnetic interference preventing device for high-low voltage power distribution cabinet - Google Patents
Electromagnetic interference preventing device for high-low voltage power distribution cabinet Download PDFInfo
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- CN217642211U CN217642211U CN202220880363.9U CN202220880363U CN217642211U CN 217642211 U CN217642211 U CN 217642211U CN 202220880363 U CN202220880363 U CN 202220880363U CN 217642211 U CN217642211 U CN 217642211U
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Abstract
The utility model discloses a high-low voltage distribution cabinet prevents electromagnetic interference device, the on-line screen storage device comprises a base, base top fixedly connected with cassette, the cassette is inside through the high-low voltage distribution cabinet of bolt fixedly connected with, first stand of base top four corners difference fixedly connected with, second stand, third stand and fourth stand, fixedly connected with roof between first stand, second stand, third stand and the fourth stand top, be provided with first jam-proof subassembly between first stand and the second stand, be provided with the second jam-proof subassembly between third stand and the fourth stand, be provided with the third jam-proof subassembly between second stand and the third stand, be provided with the fourth jam-proof subassembly between first stand and the fourth stand, third jam-proof subassembly and fourth jam-proof subassembly inboard all are provided with radiator fan. This kind of high-low voltage power distribution cabinet prevents electromagnetic interference device, and it is better to prevent the electromagnetic interference effect, and can cool down the switch board.
Description
Technical Field
The utility model relates to a prevent electromagnetic interference technical field, specifically be a high-low voltage distribution cabinet prevents electromagnetic interference device.
Background
High-low voltage distribution cabinet is more and more extensive in the application in life, however high-low voltage distribution cabinet has a lot of inconvenient parts in the use, suffer electromagnetic interference very easily, and lack protection device, so the protective housing of a lot of switch boards has appeared on the market, but its anti-electromagnetic interference effect is relatively poor, can not carry out complete protection to the switch board, and the protective housing all is integrative moreover, the dismouting of being not convenient for, and then be not convenient for maintain and protect, follow-up work degree of difficulty has been increased for the staff, can not cool down the switch board. Therefore, the invention provides an electromagnetic interference preventing device for a high-low voltage power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a high-low voltage distribution cabinet prevents electromagnetic interference device, the on-line screen storage device comprises a base, the equal fixedly connected with universal wheel in base bottom four corners, base top fixedly connected with cassette, the cassette is inside through bolt fixedly connected with high-low voltage distribution cabinet, base top four corners difference first stand of fixedly connected with, second stand, third stand and fourth stand, fixedly connected with roof between first stand, second stand, third stand and the fourth stand top, be provided with first interference prevention subassembly between first stand and the second stand, be provided with second interference prevention subassembly between third stand and the fourth stand, be provided with third interference prevention subassembly between second stand and the third stand, be provided with fourth interference prevention subassembly between first stand and the fourth stand, third interference prevention subassembly and fourth interference prevention subassembly inboard all are provided with radiator fan.
As a preferred technical scheme of the utility model, first jam-proof subassembly includes first guard plate and second guard plate, the equal fixedly connected with handle in first guard plate and the second guard plate outside.
As a preferred technical scheme of the utility model, first guard plate and second guard plate are close to the equal fixedly connected with stopper in one side relatively, the equal fixedly connected with extension board in other three sides that the stopper was kept away from to first guard plate and second guard plate.
As a preferred technical scheme of the utility model, the spout has all been seted up to base top and roof bottom both sides, the spread groove has all been seted up to one side of being close to relatively between first stand and the second stand and being close to relatively between third stand and the fourth stand, all with first jam-proof subassembly and second jam-proof subassembly sliding connection between base and the roof, just first jam-proof subassembly and second jam-proof subassembly structure are the same.
As a preferred technical scheme of the utility model, third prevention interference subassembly includes the third prevention backplate, the third prevention backplate is close to high-low voltage distribution cabinet one side fixedly connected with fixture block, the inside sliding connection of fixture block has movable fixture block, fixedly connected with reset spring between inside and the movable fixture block of fixture block.
As a preferred technical scheme of the utility model, the draw-in groove has all been seted up to first stand, second stand, third stand and fourth stand, the third interference prevention subassembly is connected through the block between activity fixture block and second stand and the third stand, the third interference prevention subassembly is the same with fourth interference prevention subassembly structure, fourth interference prevention subassembly is connected through activity fixture block and first stand and fourth stand block.
As a preferred technical scheme of the utility model, first guard plate is including the protection planking, a plurality of damping spring of the inboard fixedly connected with of protection planking, it is a plurality of damping spring keeps away from protection planking one end fixedly connected with electromagnetic isolation board, just the plate body material and the structure of first guard plate, second guard plate, third guard plate and roof are the same.
As a preferred technical scheme of the utility model, two radiator fan is in high-low voltage distribution cabinet both sides fixed connection respectively, just a plurality of bleeder vents have been seted up to the base pedestal, and are a plurality of the dustproof filter screen of the inside equal fixedly connected with of bleeder vent.
The utility model has the advantages that:
1. according to the device for preventing electromagnetic interference of the high-low voltage power distribution cabinet, due to the limiting blocks and the extending plates, the extending plates can not only facilitate sliding of the first protection plate and the second protection plate, but also reduce gaps to enable the sealing performance to be better and the protection performance to be better, the limiting blocks can limit the positions of the first protection plate and the second protection plate, the device can be opened conveniently when maintenance and protection are needed, and the device is simple to process and convenient to operate;
2. according to the device for preventing electromagnetic interference of the high-low voltage power distribution cabinet, the movable clamping block and the clamping groove can be matched with each other under the action of the reset spring to be clamped and connected, if the movable clamping block is separated, the third protection plate can be detached by extruding the movable clamping block inwards, and the device is convenient to detach;
3. according to the device for preventing the electromagnetic interference of the high-low voltage power distribution cabinet, the damping performance can be improved through the damping spring, and the device has a protection effect on the high-low voltage power distribution cabinet;
4. this kind of high-low voltage distribution cabinet prevents electromagnetic interference device dispels the heat through radiator fan, increases the radiating efficiency, and dustproof filter screen can prevent that the dust from getting into inside from the bleeder vent and avoiding, damages high-low voltage distribution cabinet internals.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the electromagnetic interference preventing device for the high-low voltage power distribution cabinet of the present invention;
fig. 2 is a partially disassembled view of the electromagnetic interference preventing device for the high-low voltage power distribution cabinet of the present invention;
fig. 3 is a schematic structural view of a column of the electromagnetic interference preventing device for the high-low voltage power distribution cabinet of the present invention;
fig. 4 is a first interference preventing component structure diagram of the electromagnetic interference preventing device for the high-low voltage power distribution cabinet of the utility model;
fig. 5 is the utility model relates to a high-low voltage distribution cabinet prevents electromagnetic interference device's guard plate structure chart.
In the figure:
1. a base; 101. a universal wheel;
2. a card holder;
3. a high-low voltage power distribution cabinet;
4. a first upright post;
5. a second upright;
6. a third column;
7. a fourth column;
8. a top plate;
9. a first tamper assembly; 901. a first guard plate; 9011. a protective outer plate; 9012. a damping spring; 9013. an electromagnetic isolation plate; 902. a second guard plate; 903. a handle; 904. a limiting block; 905. an extension plate;
10. a second tamper assembly;
11. a third interference prevention component; 1101. a third protection plate; 1102. fixing the clamping block; 1103. a movable clamping block; 1104. a return spring;
12. a fourth anti-jamming assembly;
13. a heat-dissipating fan;
14. a chute;
15. connecting grooves;
16. a card slot;
17. air holes are formed;
18. dustproof filter screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment is as follows: as shown in fig. 1-5, the utility model relates to a high-low voltage power distribution cabinet prevents electromagnetic interference device, including base 1, the equal fixedly connected with universal wheel 101 in 1 bottom four corners of base, 1 top fixedly connected with cassette 2 of base, 2 inside high-low voltage power distribution cabinets 3 through bolt fixedly connected with of cassette, 1 top four corners difference fixedly connected with first stand 4 of base, second stand 5, third stand 6 and fourth stand 7, first stand 4, second stand 5, fixedly connected with roof 8 between third stand 6 and the fourth stand 7 top, be provided with first interference prevention subassembly 9 between first stand 4 and the second stand 5, be provided with second interference prevention subassembly 10 between third stand 6 and the fourth stand 7, be provided with third interference prevention subassembly 11 between second stand 5 and the third stand 6, be provided with fourth interference prevention subassembly 12 between first stand 4 and the fourth stand 7, third interference prevention subassembly 11 and fourth interference prevention subassembly 12 inboard all are provided with radiator fan 13.
Wherein, first jam-proof subassembly 9 includes first protection board 901 and second protection board 902, and the equal fixedly connected with handle 903 in first protection board 901 and the second protection board 902 outside, the handle 903 of setting is convenient for promote first protection board 901 and second protection board 902.
Wherein, first guard plate 901 and second guard plate 902 are close to the equal fixedly connected with stopper 904 in one side relatively, first guard plate 901 and second guard plate 902 keep away from the equal fixedly connected with extension board 905 in the other three sides of stopper 904, stopper 904 and extension board 905 through setting up, extension board 905 not only is convenient for first guard plate 901 and second guard plate 902 to slide, can reduce the gap moreover and make the leakproofness better, the protectiveness is better, and stopper 904 can be spacing first guard plate 901 and second guard plate 902's position.
Wherein, spout 14 has all been seted up to base 1 top and 8 bottom both sides of roof, connecting groove 15 has all been seted up to one side of being close to relatively between first stand 4 and the second stand 5 and one side of being close to relatively between third stand 6 and the fourth stand 7, all with first jam-proof subassembly 9 and second jam-proof subassembly 10 sliding connection between base 1 and the roof 8, and first jam-proof subassembly 9 is the same with second jam-proof subassembly 10 structure, spout 14 and connecting groove 15 through setting up, spout 14 makes things convenient for first guard plate 901 and second guard plate 902 to slide and reduces the gap, connecting groove 15 can reduce first guard plate 901 and second guard plate 902 and the gap between first stand 4 and the second stand 5, make anti-electromagnetic effect better, and can make the preceding terminal surface and the rear end surface of high-low voltage switch board 3 all can inseparable through first jam-proof subassembly 9 and second jam-proof subassembly 10, still be convenient for opening when needing to maintain and protect, simple processing protection and convenient operation.
Wherein, the third interference prevention component 11 includes the third prevention plate 1101, the third prevention plate 1101 is close to the fixed fixture block 1102 on one side of the high-low voltage power distribution cabinet 3, the movable fixture block 1103 is slidably connected inside the fixed fixture block 1102, the return spring 1104 is fixedly connected between the inside of the fixed fixture block 1102 and the inside of the movable fixture block 1103, an acting force can be applied to the movable fixture block 1103 through the movable fixture block 1103 and the return spring 1104 which are arranged, so that the movable fixture block 1103 is outwardly supported, and the third prevention plate 1101 is conveniently clamped and fixed.
Wherein, first stand 4, second stand 5, draw-in groove 16 has all been seted up to third stand 6 and fourth stand 7, third prevention disturbance subassembly 11 is connected through the block between activity fixture block 1103 and second stand 5 and the third stand 6, third prevention disturbance subassembly 11 is the same with fourth prevention disturbance subassembly 12 structure, fourth prevention disturbance subassembly 12 is connected with first stand 4 and fourth stand 7 block through activity fixture block 1103, can make mutually supporting between activity fixture block 1103 and the draw-in groove 16 under reset spring 1104 effect, carry out the block connection, if want when separately, can dismantle third prevention backplate 1101 to the inboard extrusion of activity fixture block 1103, easy dismounting.
Wherein, first guard plate 901 includes protection planking 9011, a plurality of damping spring 9012 of the inboard fixedly connected with of protection planking 9011, a plurality of damping spring 9012 are kept away from protection planking 9011 one end fixedly connected with electromagnetic isolation board 9013, and first guard plate 901, second guard plate 902, the plate body material and the structure of third guard plate 1101 and roof 8 are the same, protection planking 9011 and electromagnetic isolation board 9013 through setting up, can effectively block external electromagnetism, avoid influencing the switch board internal work, and damping spring 9012 can increase the damping performance, there is a guard action to high-low voltage distribution cabinet 3.
Wherein, two radiator fan 13 are respectively in 3 both sides fixed connection of high-low voltage distribution cabinet, and a plurality of bleeder vents 17 have been seted up to base 1 pedestal, and the dustproof filter screen 18 of the inside equal fixedly connected with of a plurality of bleeder vents 17 can dispel the heat, increases the radiating efficiency, and dustproof filter screen 18 can prevent that the dust from 17 entering inside avoiding of bleeder vents, damages 3 internals of high-low voltage distribution cabinet.
The working principle is as follows: the utility model provides a high-low voltage distribution cabinet prevents electromagnetic interference device, handle 903 is convenient for promote first guard plate 901 and second guard plate 902, spout 14 and spread groove 15 that set up, spout 14 makes things convenient for first guard plate 901 and second guard plate 902 to slide and reduces the gap, spread groove 15 can reduce the gap between first guard plate 901 and second guard plate 902 and first stand 4 and the second stand 5, it is better to make the electromagnetic shield effect, and can make high-low voltage distribution cabinet 3's preceding terminal surface and rear end face all can closely protect through first jam-proof subassembly 9 and second jam-proof subassembly 10, still be convenient for open when needing to maintain and protect, processing is simple operation convenient, activity fixture block 1103 and reset spring 1104 can exert an effort to activity fixture block 1103, make activity fixture block outwards support to the inboard, be convenient for make third guard plate 1101 carry out the block fixed, if want to separate, extrude 1101 with activity fixture block 1103 and can dismantle third guard plate, easy dismounting.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-low voltage power distribution cabinet prevents electromagnetic interference device, includes base (1), its characterized in that, base (1) bottom four corners equal fixedly connected with universal wheel (101), base (1) top fixedly connected with cassette (2), cassette (2) inside is through bolt fixedly connected with high-low voltage power distribution cabinet (3), base (1) top four corners is fixedly connected with first stand (4), second stand (5), third stand (6) and fourth stand (7) respectively, fixedly connected with roof (8) between first stand (4), second stand (5), third stand (6) and fourth stand (7) top, be provided with first anti-interference subassembly (9) between first stand (4) and second stand (5), be provided with second anti-interference subassembly (10) between third stand (6) and fourth stand (7), be provided with third anti-interference subassembly (11) between second stand (5) and third stand (6), be provided with fourth anti-interference subassembly (12) and fourth anti-interference subassembly (12), fourth anti-interference subassembly (12) inboard is provided with third anti-interference subassembly (11).
2. The device for preventing electromagnetic interference for high and low voltage distribution cabinets according to claim 1, characterized in that the first interference preventing assembly (9) comprises a first protection plate (901) and a second protection plate (902), and a handle (903) is fixedly connected to the outer sides of the first protection plate (901) and the second protection plate (902).
3. The device for preventing electromagnetic interference for the high-low voltage power distribution cabinet according to claim 2, wherein a limiting block (904) is fixedly connected to one side of the first protection plate (901) and one side of the second protection plate (902) which are relatively close to each other, and an extension plate (905) is fixedly connected to the other three sides of the first protection plate (901) and the other three sides of the second protection plate (902) which are far away from the limiting block (904).
4. The emi preventing device for high and low voltage distribution cabinets according to claim 1, wherein sliding grooves (14) are formed on both sides of the top of the base (1) and the bottom of the top plate (8), connecting grooves (15) are formed on one side of the first upright (4) and the second upright (5) which are relatively close to each other and one side of the third upright (6) and the fourth upright (7) which are relatively close to each other, the base (1) and the top plate (8) are slidably connected with the first anti-interference assembly (9) and the second anti-interference assembly (10), and the first anti-interference assembly (9) and the second anti-interference assembly (10) have the same structure.
5. The emi preventing device for the high-low voltage power distribution cabinet according to claim 1, wherein the third protection plate (11) comprises a third protection plate (1101), a fixed fixture block (1102) is fixedly connected to one side of the third protection plate (1101), which is close to the high-low voltage power distribution cabinet (3), a movable fixture block (1103) is slidably connected to the inside of the fixed fixture block (1102), and a return spring (1104) is fixedly connected between the inside of the fixed fixture block (1102) and the inside of the movable fixture block (1103).
6. The device for preventing electromagnetic interference for high-low voltage power distribution cabinets according to claim 1, wherein the first upright column (4), the second upright column (5), the third upright column (6) and the fourth upright column (7) are respectively provided with a clamping groove (16), the third interference prevention assembly (11) is connected with the second upright column (5) and the third upright column (6) through a movable clamping block (1103) in a clamping manner, the third interference prevention assembly (11) and the fourth interference prevention assembly (12) are identical in structure, and the fourth interference prevention assembly (12) is connected with the first upright column (4) and the fourth upright column (7) through a movable clamping block (1103) in a clamping manner.
7. The device for preventing electromagnetic interference of the high-low voltage power distribution cabinet according to claim 2, wherein the first protection plate (901) comprises a protection outer plate (9011), a plurality of damping springs (9012) are fixedly connected to the inner side of the protection outer plate (9011), an electromagnetic isolation plate (9013) is fixedly connected to one end, away from the protection outer plate (9011), of the damping springs (9012), and the plate bodies of the first protection plate (901), the second protection plate (902), the third protection plate (1101) and the top plate (8) are made of the same material and have the same structure.
8. The device for preventing electromagnetic interference of high-low voltage power distribution cabinet according to claim 1, wherein two of the heat dissipation fans (13) are respectively and fixedly connected to two sides of the high-low voltage power distribution cabinet (3), and the base body of the base (1) is provided with a plurality of air holes (17), and the interior of the plurality of air holes (17) is fixedly connected with a dustproof filter screen (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880363.9U CN217642211U (en) | 2022-04-14 | 2022-04-14 | Electromagnetic interference preventing device for high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880363.9U CN217642211U (en) | 2022-04-14 | 2022-04-14 | Electromagnetic interference preventing device for high-low voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642211U true CN217642211U (en) | 2022-10-21 |
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ID=83648104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220880363.9U Active CN217642211U (en) | 2022-04-14 | 2022-04-14 | Electromagnetic interference preventing device for high-low voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217642211U (en) |
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2022
- 2022-04-14 CN CN202220880363.9U patent/CN217642211U/en active Active
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