CN214227529U - Explosion-proof power distribution cabinet - Google Patents
Explosion-proof power distribution cabinet Download PDFInfo
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- CN214227529U CN214227529U CN202120323198.2U CN202120323198U CN214227529U CN 214227529 U CN214227529 U CN 214227529U CN 202120323198 U CN202120323198 U CN 202120323198U CN 214227529 U CN214227529 U CN 214227529U
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- sliding block
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Abstract
The application relates to an explosion-proof switch board includes: a base; the framework is fixed on the base and used for mounting the electric element; the cover body is covered on the framework and can slide in the vertical direction along the framework; the guide frame is fixed on the base and positioned on one side of the framework; the sliding block is arranged on the guide frame in a sliding mode and can reciprocate in the vertical direction, and one end of the sliding block is fixedly connected with the lower portion of the cover body; the screw rod is rotatably connected to the guide frame, is vertical to the upper surface of the base, and one end of the screw rod penetrates through the sliding block and is in threaded connection with the sliding block; and the output end of the first power device is connected with the screw rod and is used for driving the screw rod to rotate. This application has the more convenient effect of maintenance switch board.
Description
Technical Field
The application relates to the technical field of power distribution cabinets, in particular to an explosion-proof power distribution cabinet.
Background
The explosion-proof power distribution cabinet is important power distribution equipment for preventing explosion caused by sparks, electric arcs, high temperature and the like, and is indispensable power distribution equipment in flammable and explosive places such as petrochemical industry and the like at present.
The switch board can break down in long-term working process inevitable, and open the cabinet door and examine and repair the time, and the staff often need visit the internal inspection of cabinet with the body, and the internal line of switch board is more complicated, no matter is the dust removal or overhauls the circuit, all is more difficult, and staff's personal safety also very easily receives the harm moreover.
Disclosure of Invention
For the convenient switch board of overhauing, this application adopts following technical scheme:
in a first aspect, the application provides an explosion-proof power distribution cabinet, which adopts the following technical scheme:
an explosion-proof switch board includes:
a base;
the framework is fixed on the base and used for mounting the electric element;
the cover body is covered on the framework and can slide in the vertical direction along the framework;
the guide frame is fixed on the base and positioned on one side of the framework;
the sliding block is arranged on the guide frame in a sliding mode and can reciprocate in the vertical direction, and one end of the sliding block is fixedly connected with the lower portion of the cover body;
the screw rod is rotatably connected to the guide frame, is vertical to the upper surface of the base, and one end of the screw rod penetrates through the sliding block and is in threaded connection with the sliding block; and
and the output end of the first power device is connected with the screw rod and is used for driving the screw rod to rotate.
By adopting the technical scheme, when the cover body is abutted against the base, the framework and the internal electric elements are sealed; when the internal electric elements are required to be overhauled, the first power device drives the screw rod to rotate, so that the sliding block is driven to slide along the guide frame, the cover body is pushed to vertically move upwards, the framework is exposed outside, and the overhaul by workers is facilitated; after the overhaul is finished, the first power device drives the screw rod to rotate reversely, and the cover body moves downwards to seal the framework. Through the motion of drive slider to the mode of control cover body motion exposes skeleton and electric elements, to the staff, has enlarged the space of can operating, and it is more convenient to overhaul, has reduced the danger coefficient simultaneously.
Optionally, proximity sensors are arranged at the upper end and the lower end of the guide frame.
Through adopting above-mentioned technical scheme, in the slider motion process, when reaching the inductive distance between the probe with proximity sensor, proximity sensor received the signal and feeds back to control system, and control system controls first power device and shuts down, prevents that slider and leading truck from producing violent collision.
Optionally, be fixed with the foundation ring on the base, the foundation ring encircles the outside at the skeleton, when the lower terminal surface of the cover body and foundation ring butt, seal the skeleton.
Through adopting above-mentioned technical scheme, the foundation ring sets up on the base for the seam of base and foundation ring is higher than the upper surface of base, and it is internal to avoid external debris to get into the cabinet effectively.
Optionally, an elastic gasket is arranged on the upper surface of the bottom ring.
Through adopting above-mentioned technical scheme, the setting of elastic gasket not only can play the cushioning effect, can strengthen the leakproofness between the cover body and the foundation ring moreover.
The second aspect, this application provides an explosion-proof switch board, adopts following technical scheme:
an explosion-proof switch board includes:
a base;
the framework is fixed on the base and used for mounting the electric element;
the cover body is covered on the framework and can slide in the vertical direction along the framework;
the guide frame is fixed on the base and positioned on one side of the framework;
the sliding block is arranged on the guide frame in a sliding mode and can reciprocate in the vertical direction, and one end of the sliding block is fixedly connected with the lower portion of the cover body;
the rack is fixed on the surface of one side of the guide frame and is arranged along the vertical direction; and
the second power device and the gear arranged at the output end of the second power device are fixed on the sliding block, the gear is meshed with the rack, and when the gear rotates, the second power device and the sliding block move along the guide frame.
By adopting the technical scheme, when the cover body is abutted against the base, the framework and the internal electric elements are sealed; when the internal electric elements are required to be overhauled, the second power device drives the gear to rotate, and the gear is meshed with the rack, so that the rack is fixed, the second power device and the sliding block move together along the guide frame, and meanwhile, the cover body is pushed to vertically move upwards, the framework is exposed outside, and the overhauling of workers is facilitated; after the maintenance is finished, the second power device rotates reversely, the cover body moves downwards, and the framework is closed. Through the motion of drive slider to the mode of control cover body motion exposes skeleton and electric elements, to the staff, has enlarged the space of can operating, and it is more convenient to overhaul, has reduced the danger coefficient simultaneously.
Optionally, proximity sensors are arranged at the upper end and the lower end of the guide frame.
Through adopting above-mentioned technical scheme, in the slider motion process, when reaching the inductive distance between the probe with proximity sensor, proximity sensor received the signal and feeds back to control system, and control system control second power device shuts down, prevents that slider and leading truck from producing violent collision.
Optionally, be fixed with the foundation ring on the base, the foundation ring encircles the outside at the skeleton, when the lower terminal surface of the cover body and foundation ring butt, seal the skeleton.
Through adopting above-mentioned technical scheme, the foundation ring sets up on the base for the seam of base and foundation ring is higher than the upper surface of base, and it is internal to avoid external debris to get into the cabinet effectively.
Optionally, an elastic gasket is arranged on the upper surface of the bottom ring.
Through adopting above-mentioned technical scheme, the setting of elastic gasket not only can play the cushioning effect, can strengthen the leakproofness between the cover body and the foundation ring moreover.
In summary, the present application has the following beneficial technical effects:
when the cover body is abutted against the base, the framework and the internal electric elements are sealed; when the internal electric elements are required to be overhauled, the first power device drives the screw rod to rotate, so that the sliding block is driven to slide along the guide frame, the cover body is pushed to vertically move upwards, the framework is exposed outside, and the overhaul by workers is facilitated; after the overhaul is finished, the first power device drives the screw rod to rotate reversely, and the cover body moves downwards to seal the framework. Through the motion of drive slider to the mode of control cover body motion exposes skeleton and electric elements, to the staff, has enlarged the space of can operating, and it is more convenient to overhaul, has reduced the danger coefficient simultaneously.
Drawings
Fig. 1 is an overall structural schematic diagram of an explosion-proof power distribution cabinet according to an embodiment of the present application.
FIG. 2 is another schematic overall structure diagram of the explosion-proof power distribution cabinet according to the embodiment of the present application
In the figure, 11, the base; 12. a framework; 13. a cover body; 21. a guide frame; 22. a slider; 23. a lead screw; 24. a first power unit; 25. a proximity sensor; 26. a rack; 27. a second power unit; 28. a gear; 31. a bottom ring; 32. an elastic washer.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, an explosion-proof power distribution cabinet disclosed in the embodiment of the present application includes a base 11, a frame 12 fixed on the base 11, a cover 13 covering the frame 12, a guide frame 21 fixed on the base 11, a slide block 22 slidably disposed on the guide frame 21, and a driving portion for controlling the slide block 22 to perform a reciprocating linear motion along the guide frame 21.
The lower surface of the base 11 is fixed with support legs, and the support legs are supported on the ground; the framework 12 is a steel framework, and the electric elements are fixedly arranged on the framework 12; the lower extreme of the cover body 13 is the opening, and the upper end is for closing, from top to bottom overlaps on skeleton 12, and the inner wall of the cover body 13 and the laminating of skeleton 12 can follow skeleton 12 vertical lift.
The guide frame 21 is a square frame, and is perpendicular to the upper surface of the base 11; a group of parallel side walls opposite to the guide frame 21 is provided with a groove, and the slide block 22 is arranged in the groove in a sliding manner and can move linearly in the vertical direction along the guide frame 21. One end of the slider 22 extends toward the cover 13 and is fixedly connected to the lower portion of the cover 13.
The driving part comprises a lead screw 23 and a first power device 24, the lead screw 23 is arranged along the vertical direction, two end parts of the lead screw 23 are rotatably connected with the upper end and the lower end of the guide frame 21, the lead screw 23 penetrates through the sliding block 22 and is in threaded connection with the sliding block 22, and the sliding block 22 slides along the guide frame 21 when the lead screw 23 is rotated; the first power device 24 may specifically adopt a form of a servo motor, a speed reducing motor, and the like, in this embodiment, the first power device 24 adopts a servo motor, and an output end of the servo motor is connected with the lead screw 23 to drive the lead screw 23 to rotate in forward and reverse directions. It should be noted that, in practical applications, the first power device 24 may be installed on the lower surface of the base 11, and the lead screw 23 passes through the base 11 to be connected to the output shaft of the first power device 24, or may be installed on the top of the guide frame 21, where the lead screw 23 passes through the top of the guide frame 21 to be connected to the output shaft of the first power device 24.
When the cover 13 abuts against the base 11, the frame 12 and the internal electric components are sealed; when the internal electric elements are required to be overhauled, the first power device 24 drives the screw rod 23 to rotate, so that the slide block 22 is driven to slide along the guide frame 21, and meanwhile, the cover body 13 is pushed to vertically move upwards, so that the framework 12 is exposed outside, and the overhaul by workers is facilitated; after the overhaul is finished, the first power device 24 drives the screw 23 to rotate reversely, and the cover body 13 moves downwards to seal the framework 12. The framework 12 and the electric elements are exposed in a mode of controlling the cover body 13 to move by driving the sliding block 22, so that the working personnel can enlarge the operable space, the maintenance is more convenient, and the danger coefficient is reduced.
It should be understood that, in an actual manufacturing process, the housing 13 may be provided in a form opened at one side, and a cabinet door is hinged at the opened side, and the internal condition is checked by rotating the cabinet door without lifting the housing 13.
Referring to fig. 1, proximity sensors 25 are respectively and fixedly installed at the upper end and the lower end of the guide frame 21, when a sensing distance between the slider 22 and a probe of the proximity sensor 25 is reached in the movement process, the proximity sensor 25 receives a signal and feeds the signal back to the control system, and the control system controls the first power device 24 to stop, so that the slider 22 and the guide frame 21 are prevented from violently colliding.
A base ring 31 is further fixed to the base 11, the base ring 31 surrounds the outer side of the frame 12 and is attached to the frame 12, and when the lower end surface of the cover 13 abuts against the base ring 31, the frame 12 and the internal electric components are sealed. The bottom ring 31 is arranged on the base 11, so that the seam between the base 11 and the bottom ring 31 is higher than the upper surface of the base 11, and external sundries can be effectively prevented from entering the cabinet body.
Furthermore, an elastic gasket 32 is further fixed on the upper surface of the bottom ring 31, the elastic gasket 32 may be made of rubber, soft plastic, or the like, and the elastic gasket 32 not only can play a role in damping but also can enhance the sealing property between the cover body 13 and the bottom ring 31.
Referring to fig. 2, as another specific implementation of the explosion-proof power distribution cabinet disclosed in the embodiment of the present application, the difference between the embodiment and the above-mentioned embodiment is that the driving portion includes a rack 26, a second power device 27 and a gear 28, the rack 26 is fixed on one side surface of the guide frame 21, and the rack 26 is arranged in a vertical direction and perpendicular to the upper surface of the base 11; the second power device 27 is fixedly mounted on the slide 22, the second power device 27 may also be in the form of a servo motor, a reduction motor, etc., a gear 28 is keyed on the output end of the second power device 27, and the gear 28 is engaged with the rack 26.
When the cover 13 abuts against the base 11, the frame 12 and the internal electric components are sealed; when the internal electric elements are required to be overhauled, the second power device 27 drives the gear 28 to rotate, and as the gear 28 is meshed with the rack 26 and the rack 26 is fixed, the second power device 27 and the sliding block 22 move together along the guide frame 21 and simultaneously push the cover body 13 to vertically move upwards, so that the framework 12 is exposed outside, and the overhauling of workers is facilitated; after the maintenance is finished, the second power device 27 rotates reversely, the cover body 13 moves downwards, and the framework 12 is closed. The framework 12 and the electric elements are exposed in a mode of controlling the cover body 13 to move by driving the sliding block 22, so that the working personnel can enlarge the operable space, the maintenance is more convenient, and the danger coefficient is reduced.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an explosion-proof switch board which characterized in that includes:
a base (11);
the framework (12) is fixed on the base (11) and is used for installing the electric element;
the cover body (13) is covered on the framework (12) and can slide along the framework (12) in the vertical direction;
the guide frame (21) is fixed on the base (11) and is positioned on one side of the framework (12);
the sliding block (22) is arranged on the guide frame (21) in a sliding mode, can reciprocate in the vertical direction, and one end of the sliding block is fixedly connected with the lower portion of the cover body (13);
the lead screw (23) is rotatably connected to the guide frame (21), is vertical to the upper surface of the base (11), and one end of the lead screw penetrates through the sliding block (22) and is in threaded connection with the sliding block (22); and
and the output end of the first power device (24) is connected with the screw rod (23) and is used for driving the screw rod (23) to rotate.
2. The explosion-proof switch board of claim 1, characterized in that: and proximity sensors (25) are arranged at the upper end and the lower end of the guide frame (21).
3. The explosion-proof switch board of claim 1, characterized in that: be fixed with foundation ring (31) on base (11), foundation ring (31) encircle the outside at skeleton (12), when the lower terminal surface of the cover body (13) and foundation ring (31) butt, seal skeleton (12).
4. The explosion-proof switch board of claim 3, characterized in that: and an elastic gasket (32) is arranged on the upper surface of the bottom ring (31).
5. The utility model provides an explosion-proof switch board which characterized in that includes:
a base (11);
the framework (12) is fixed on the base (11) and is used for installing the electric element;
the cover body (13) is covered on the framework (12) and can slide along the framework (12) in the vertical direction;
the guide frame (21) is fixed on the base (11) and is positioned on one side of the framework (12);
the sliding block (22) is arranged on the guide frame (21) in a sliding mode, can reciprocate in the vertical direction, and one end of the sliding block is fixedly connected with the lower portion of the cover body (13);
a rack (26) fixed on one side surface of the guide frame (21) and arranged along the vertical direction; and
the second power device (27) and a gear (28) arranged at the output end of the second power device (27), the second power device (27) is fixed on the sliding block (22), the gear (28) is meshed with the rack (26), and when the gear (28) rotates, the second power device (27) and the sliding block (22) move along the guide frame (21).
6. The explosion-proof switch board of claim 5, characterized in that: and proximity sensors (25) are arranged at the upper end and the lower end of the guide frame (21).
7. The explosion-proof switch board of claim 5, characterized in that: be fixed with foundation ring (31) on base (11), foundation ring (31) encircle the outside at skeleton (12), when the lower terminal surface of the cover body (13) and foundation ring (31) butt, seal skeleton (12).
8. The explosion-proof switch board of claim 7, characterized in that: and an elastic gasket (32) is arranged on the upper surface of the bottom ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323198.2U CN214227529U (en) | 2021-02-04 | 2021-02-04 | Explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323198.2U CN214227529U (en) | 2021-02-04 | 2021-02-04 | Explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227529U true CN214227529U (en) | 2021-09-17 |
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ID=77692238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120323198.2U Active CN214227529U (en) | 2021-02-04 | 2021-02-04 | Explosion-proof power distribution cabinet |
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| Country | Link |
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| CN (1) | CN214227529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116234214A (en) * | 2023-04-12 | 2023-06-06 | 王会丽 | Instrument box with adjustable inner space |
| CN116526335A (en) * | 2023-05-20 | 2023-08-01 | 广东万业电力消防工程有限公司 | Safe intelligent explosion-proof power distribution cabinet |
-
2021
- 2021-02-04 CN CN202120323198.2U patent/CN214227529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116234214A (en) * | 2023-04-12 | 2023-06-06 | 王会丽 | Instrument box with adjustable inner space |
| CN116234214B (en) * | 2023-04-12 | 2023-11-21 | 安新县康泽电力安装工程有限公司 | Instrument box with adjustable inner space |
| CN116526335A (en) * | 2023-05-20 | 2023-08-01 | 广东万业电力消防工程有限公司 | Safe intelligent explosion-proof power distribution cabinet |
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