CN211128608U - Electrical control cabinet with dustproof construction - Google Patents
Electrical control cabinet with dustproof construction Download PDFInfo
- Publication number
- CN211128608U CN211128608U CN202020028038.0U CN202020028038U CN211128608U CN 211128608 U CN211128608 U CN 211128608U CN 202020028038 U CN202020028038 U CN 202020028038U CN 211128608 U CN211128608 U CN 211128608U
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- cabinet body
- cabinet
- filter screen
- ventilation hole
- dustproof
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Abstract
The utility model discloses an electrical control cabinet with dustproof construction, including the cabinet body and cabinet door, be provided with first step portion on the front of the cabinet body, be provided with first sealing strip and second sealing strip in the first step portion respectively, be provided with on the back of cabinet door with first step portion matched with second step portion, the bottom of the cabinet body is provided with the supporting legs, and the top of the cabinet body is provided with the control box, and the top of control box is provided with air velocity transducer and rain sensor respectively, is provided with outer ventilation hole on the side of the cabinet body, and it is provided with the movable plate to slide in the inner wall recess of the cabinet body, is provided with interior ventilation hole on the movable plate. The utility model discloses a set up first step portion, first sealing strip, second step portion, dustproof frame, air velocity transducer, rain sensor, movable plate, interior ventilation hole and electric telescopic handle for this electrical control cabinet is dustproof effectual, and also can use under outdoor adverse circumstances.
Description
Technical Field
The utility model relates to a switch board technical field specifically is an electrical control cabinet with dustproof construction.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirement of electrical wiring, the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, the control cabinet is convenient to overhaul and does not endanger the safety of people and surrounding equipment, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given out by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electrical parameters can be adjusted, and the control cabinet deviates from the normal working state and is commonly used in various distribution and transformation substations, the control cabinet comprises a plurality of types, namely an electrical control cabinet, a variable frequency control cabinet, a low voltage control cabinet, a high voltage control cabinet, a water pump control cabinet, a power supply control cabinet, an explosion-proof control cabinet, an elevator control cabinet, a P L C control cabinet, a fire control cabinet, a control cabinet and the like, but the dust is easy to accumulate in the internal short circuit of the internal electric control cabinet after long-time use, the internal dust easily accumulates, the potential safety hazard exists, and when an operator opens the electrical control cabinet or the internal wiring or the maintenance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an electrical control cabinet with dustproof construction to solve the current electrical control cabinet that proposes in the above-mentioned background art and inside gathering the dust easily after long-term the use, cause the short circuit of inside electric wire easily, have the potential safety hazard, and when operating personnel opened electrical control cabinet and wired or when maintaining, the problem that inside dust produced the influence to operating personnel's health.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an electric control cabinet with a dustproof structure comprises a cabinet body and a cabinet door, wherein the front surface of the cabinet body is provided with a first step part, the first step part is respectively provided with a first sealing strip and a second sealing strip, the back surface of the cabinet door is provided with a second step part matched with the first step part, the bottom of the cabinet body is provided with supporting legs, the top of the cabinet body is provided with a control box, the top of the control box is respectively provided with an air speed sensor and a rainwater sensor, the side surface of the cabinet body is provided with an external vent hole, a movable plate is arranged in a groove on the inner wall of the cabinet body in a sliding way, the movable plate is provided with an inner vent hole, the end part of the movable plate is fixedly connected with the movable end of the electric telescopic rod, the electric telescopic rod is fixed in the groove of the inner wall of the cabinet body, a guide rail is fixed on the inner wall of the cabinet body, and a dustproof frame is arranged on the guide rail in a sliding mode.
Preferably, dustproof frame includes first filter screen, second filter screen, third filter screen and framework, first filter screen, second filter screen and third filter screen slide in proper order and set up in the framework, just first filter screen sets up in the one side that is close to the cabinet body.
Preferably, the aperture of the first filter screen, the aperture of the second filter screen and the aperture of the third filter screen are decreased gradually in sequence.
Preferably, the first sealing strip and the second sealing strip are both arranged in a square frame shape, and the first sealing strip and the second sealing strip are both embedded into the first step portion.
Preferably, the dustproof frame is provided with six, six the dustproof frame evenly sets up on the left and right sides inner wall of the cabinet body.
Preferably, the same and size of the shape of outer ventilation hole and interior ventilation hole equals, outer ventilation hole and interior ventilation hole all are provided with a plurality of, a plurality of outer ventilation hole is the dot matrix form and sets up on the side of the cabinet body, a plurality of interior ventilation hole is the dot matrix form and sets up on the movable plate, and adjacent two interval between the outer ventilation hole is greater than the width in interior ventilation hole.
Preferably, a controller is arranged in the control box, the output end of the wind speed sensor and the output end of the rainwater sensor are electrically connected with the input end of the controller in the control box, and the output end of the controller in the control box is electrically connected with the input end of the electric telescopic rod.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up first step portion, first sealing strip, second sealing strip and second step portion for inseparabler between the cabinet body and the cabinet door, the design of two sealing strips and step makes the junction leakproofness good, avoids outside dust to get into in the electrical control cabinet from the gap.
(2) The utility model discloses a set up guide rail and dustproof frame for outside dust can be adsorbed by dustproof frame from the outside ventilation hole entering back, thereby avoids in the dust gets into the inside electrical equipment of electrical control cabinet, and dustproof frame slides and sets up on the guide rail, when the dustproof frame of needs clearance, is convenient for take dustproof frame out from the switch board is inside, through setting up first filter screen, second filter screen and third filter screen, the three-layer filters the setting and makes dusty air purification more thoroughly.
(3) The utility model discloses a set up air velocity transducer, rain sensor, the movable plate, interior ventilation hole and electric telescopic handle, make the size of this electric control cabinet's vent adjustable, and when outside wind is great or rainy day, but the vent self-closing, thereby avoid outside strong wind to scrape into electric control cabinet with sand and dust, also avoid rainwater entering switch board, through outside wind speed and the rainwater of air velocity transducer and rain sensor monitor control cabinet, when the wind speed is too big or sense the raindrop, controller control electric telescopic handle work in the control box, electric telescopic handle drives the movable plate and removes, thereby make the overlapping area between interior ventilation hole and the outer ventilation hole change, and then can change the size of vent, cover outer ventilation hole completely until.
Drawings
FIG. 1 is an appearance diagram of the overall structure of the present invention;
FIG. 2 is a sectional view of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is an enlarged view of the dustproof frame structure of the present invention.
The reference numbers in the figures are: 1. a cabinet body; 2. a cabinet door; 3. a first step portion; 4. a first seal strip; 5. a second seal strip; 6. a second step section; 7. supporting legs; 8. a control box; 9. a wind speed sensor; 10. a rain sensor; 11. an outer vent hole; 12. moving the plate; 13. an inner vent hole; 14. an electric telescopic rod; 15. a guide rail; 16. a dust-proof frame; 17. a first filter screen; 18. a second filter screen; 19. a third filter screen; 20. a frame body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an electrical control cabinet with a dustproof structure comprises a cabinet body 1 and a cabinet door 2, the connection mode between the cabinet body 1 and the cabinet door 2 refers to the connection mode of the existing control cabinet, a first step part 3 is arranged on the front side of the cabinet body 1, a first sealing strip 4 and a second sealing strip 5 are respectively arranged on the first step part 3, a second step part 6 matched with the first step part 3 is arranged on the back side of the cabinet door 2, supporting legs 7 are arranged at the bottom of the cabinet body 1, a control box 8 is arranged at the top of the cabinet body 1, an air speed sensor 9 and a rainwater sensor 10 are respectively arranged at the top of the control box 8, an outer vent hole 11 is arranged on the side surface of the cabinet body 1, a movable plate 12 is arranged in a groove in the inner wall of the cabinet body 1 in a sliding manner, a track is arranged in the groove in the inner wall of the cabinet body 1, the movable, the end part of the movable plate 12 is fixedly connected with the movable end of the electric telescopic rod 14, the electric telescopic rod 14 is fixed in a groove on the inner wall of the cabinet body 1, a guide rail 15 is fixed on the inner wall of the cabinet body 1, a dustproof frame 16 is arranged on the guide rail 15 in a sliding manner, two guide rails 15 are arranged on the guide rail 15, and the two guide rails 15 are arranged on the upper side and the lower side of the dustproof frame 16;
the dustproof frame 16 comprises a first filter screen 17, a second filter screen 18, a third filter screen 19 and a frame body 20, the first filter screen 17, the second filter screen 18 and the third filter screen 19 are sequentially arranged on the frame body 20 in a sliding mode, the first filter screen 17 is arranged on one side close to the cabinet body 1, and the first filter screen 17, the second filter screen 18 and the third filter screen 19 slide on the frame body 20, so that the first filter screen 17, the second filter screen 18 and the third filter screen 19 can be replaced and cleaned more conveniently;
the aperture of the first filter screen 17, the second filter screen 18 and the third filter screen 19 is decreased progressively in sequence, a plurality of layers of air filter screens are stacked, and three layers of filter arrangements enable dust-containing air to be purified more thoroughly;
the first sealing strip 4 and the second sealing strip 5 are both arranged in a square frame shape, the first sealing strip 4 and the second sealing strip 5 are both embedded into the first step part 3, the cabinet body 1 and the cabinet door 2 are tighter due to the design of the double sealing strips, and external dust is prevented from entering the electrical control cabinet from a gap between the cabinet body 1 and the cabinet door 2;
six dustproof frames 16 are arranged, the six dustproof frames 16 are uniformly arranged on the inner walls of the left side and the right side of the cabinet body 1, two side surfaces of the cabinet body 1 are comprehensively dustproof, and the six areas are independently designed, so that the replacement of a single dustproof frame 16 is facilitated;
the outer vent holes 11 and the inner vent holes 13 are identical in shape and size, a plurality of outer vent holes 11 and a plurality of inner vent holes 13 are arranged on the side face of the cabinet body 1, the plurality of outer vent holes 11 are arranged on the side face of the cabinet body 1 in a lattice shape, the plurality of inner vent holes 13 are arranged on the movable plate 12 in a lattice shape, the distance between every two adjacent outer vent holes 11 is larger than the width of the inner vent holes 13, and the size of the ventilation area of the whole vent can be changed by changing the overlapping area between the inner vent holes 13 and the outer vent holes 11;
a controller is arranged in the control box 8, the output end of the wind speed sensor 9 and the output end of the rain sensor 10 are both electrically connected with the input end of the controller in the control box 8, and the output end of the controller in the control box 8 is electrically connected with the input end of the electric telescopic rod 14.
The working principle is as follows: the wind speed and the rainwater outside the control cabinet are monitored through the wind speed sensor 9 and the rainwater sensor 10, and when the wind speed is too high or raindrops are sensed, a controller in the control box 8 controls the electric telescopic rod 14 to work, the electric telescopic rod 14 drives the moving plate 12 to move, so that the overlapping area between the inner vent hole 13 and the outer vent hole 11 is changed, the size of the ventilation opening can be changed until the outer ventilation hole 11 is completely covered, thereby preventing sand and dust from being scraped into the electric control cabinet by strong wind from the outside and preventing rainwater from entering the control cabinet, when the dust-proof air bag is used in sunny days, when the external dust-containing air enters from the air vent, the dust-proof air bag is absorbed by the dust-proof frame 16, thereby avoid in the dust gets into the inside electrical equipment of electrical control cabinet, and make between the cabinet body 1 and the cabinet door 2 to connect through the design of two sealing strips and step portion can be inseparabler, the leakproofness is good, avoids outside dust to get into in the electrical control cabinet from the gap.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electrical control cabinet with dustproof construction, includes the cabinet body (1) and cabinet door (2), its characterized in that: the improved cabinet is characterized in that a first step part (3) is arranged on the front side of the cabinet body (1), a first sealing strip (4) and a second sealing strip (5) are respectively arranged on the first step part (3), a second step part (6) matched with the first step part (3) is arranged on the back side of the cabinet door (2), supporting legs (7) are arranged at the bottom of the cabinet body (1), a control box (8) is arranged at the top of the cabinet body (1), an air speed sensor (9) and a rainwater sensor (10) are respectively arranged at the top of the control box (8), an external vent hole (11) is arranged on the side surface of the cabinet body (1), a movable plate (12) is arranged in a groove on the inner wall of the cabinet body (1) in a sliding manner, an internal vent hole (13) is arranged on the movable plate (12), and the end part of the movable plate (12) is fixedly connected with the movable, the electric telescopic rod (14) is fixed in an inner wall groove of the cabinet body (1), a guide rail (15) is fixed on the inner wall of the cabinet body (1), and a dustproof frame (16) is arranged on the guide rail (15) in a sliding mode.
2. The electrical control cabinet with a dustproof structure according to claim 1, wherein: dustproof frame (16) include first filter screen (17), second filter screen (18), third filter screen (19) and framework (20), first filter screen (17), second filter screen (18) and third filter screen (19) slide the setting in proper order on framework (20), just first filter screen (17) set up in the one side that is close to the cabinet body (1).
3. The electrical control cabinet with a dustproof structure according to claim 2, wherein: the aperture of the first filter screen (17), the second filter screen (18) and the third filter screen (19) is decreased progressively in sequence.
4. The electrical control cabinet with a dustproof structure according to claim 1, wherein: first sealing strip (4) and second sealing strip (5) all set up to the square frame form, just first sealing strip (4) and second sealing strip (5) all imbed in first ladder portion (3).
5. The electrical control cabinet with a dustproof structure according to claim 1, wherein: the dustproof frame (16) is provided with six, six the dustproof frame (16) evenly set up on the left and right sides inner wall of the cabinet body (1).
6. The electrical control cabinet with a dustproof structure according to claim 1, wherein: the same and size of outer ventilation hole (11) and interior ventilation hole (13) shape equals, outer ventilation hole (11) and interior ventilation hole (13) all are provided with a plurality of, a plurality of outer ventilation hole (11) are the dot matrix form and set up on the side of the cabinet body (1), a plurality of interior ventilation hole (13) are the dot matrix form and set up on movable plate (12), and adjacent two interval between outer ventilation hole (11) is greater than the width of interior ventilation hole (13).
7. The electrical control cabinet with a dustproof structure according to claim 1, wherein: the wind speed sensor is characterized in that a controller is arranged in the control box (8), the output end of the wind speed sensor (9) and the output end of the rainwater sensor (10) are electrically connected with the input end of the controller in the control box (8), and the output end of the controller in the control box (8) is electrically connected with the input end of the electric telescopic rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028038.0U CN211128608U (en) | 2020-01-07 | 2020-01-07 | Electrical control cabinet with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028038.0U CN211128608U (en) | 2020-01-07 | 2020-01-07 | Electrical control cabinet with dustproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128608U true CN211128608U (en) | 2020-07-28 |
Family
ID=71706451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028038.0U Expired - Fee Related CN211128608U (en) | 2020-01-07 | 2020-01-07 | Electrical control cabinet with dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211128608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314985A (en) * | 2021-07-06 | 2021-08-27 | 安徽明都群乔电力设备有限公司 | Suspension type dustproof three-phase power box and mounting method thereof |
-
2020
- 2020-01-07 CN CN202020028038.0U patent/CN211128608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314985A (en) * | 2021-07-06 | 2021-08-27 | 安徽明都群乔电力设备有限公司 | Suspension type dustproof three-phase power box and mounting method thereof |
| CN113314985B (en) * | 2021-07-06 | 2022-11-22 | 安徽明都群乔电力设备有限公司 | Suspension type dustproof three-phase power box and mounting method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210107 |