CN214227544U - Power distribution cabinet for heat dissipation - Google Patents
Power distribution cabinet for heat dissipation Download PDFInfo
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- CN214227544U CN214227544U CN202022713637.9U CN202022713637U CN214227544U CN 214227544 U CN214227544 U CN 214227544U CN 202022713637 U CN202022713637 U CN 202022713637U CN 214227544 U CN214227544 U CN 214227544U
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Abstract
The application relates to a be used for radiating switch board belongs to distribution equipment's field, and it includes the cabinet body, filter cloth, baffle, lifting unit. The two sides of the cabinet body are provided with openings, and filter cloth is fixedly arranged on the openings at the two sides; the two baffles are respectively connected to the two sides of the cabinet body in a sliding manner; the baffle is used for being pre-stored in a storage groove arranged below the ground at two sides of the base of the cabinet body; the lifting component is fixedly arranged on the top surface of the cabinet body; the lifting assembly is detachably connected to the baffle plate, and the baffle plate is driven to move in the vertical direction along the two sides of the cabinet body so as to be used for opening or closing the openings on the two sides. This application has promoted the thermal diffusivity of switch board, has reduced the rainwater and has entered into the possibility of the internal portion of cabinet, has improved the security of equipment.
Description
Technical Field
The application relates to the field of power distribution equipment, in particular to a power distribution cabinet for heat dissipation.
Background
And circuits and electric equipment are arranged in the power distribution cabinet and are used for classifying and configuring power supplies and overhauling the circuits in a slicing mode.
The power distribution cabinet comprises an indoor power distribution cabinet and an outdoor power distribution cabinet, and the installation and use safety of the outdoor power distribution cabinet is always the direction of research of technicians in the field. Generally, the switch board all can have a plurality of thermovents, plays the radiating action to the internal portion of cabinet, if the chinese utility model patent of bulletin number CN109167269B, it discloses a switch board of using outdoors. The equipment comprises heat dissipation holes, wherein the heat dissipation holes are arranged in an inclined mode.
With respect to the related art in the above, the inventors found that: in rainwater weather, rainwater enters into the switch board through the thermovent very easily. The water entering the inside of the power distribution cabinet can affect electrical equipment in the power distribution cabinet, such as short circuit, explosion, reduction of service life and the like, so that potential safety hazards are generated.
Disclosure of Invention
In order to prevent in the rainwater weather, the rainwater enters into the switch board inside, produces the potential safety hazard, improves the safety in utilization of switch board, and this application provides a switch board for heat dissipation.
The application provides a be used for radiating switch board adopts following technical scheme:
a power distribution cabinet for heat dissipation comprises a cabinet body, filter cloth, a baffle plate and a lifting assembly;
the two sides of the cabinet body are provided with openings, and the filter cloth is fixedly arranged on the openings at the two sides;
the two baffles are respectively connected to two sides of the cabinet body in a sliding manner; the baffle is used for being pre-stored in storage grooves formed in the ground at the two sides of the base of the cabinet body;
the lifting assembly is fixedly arranged on the top surface of the cabinet body; the lifting assembly is fixedly connected to the baffle plate and drives the baffle plate to move in the vertical direction along the side face of the cabinet body so as to be used for opening or closing the openings on the two sides.
Through adopting above-mentioned technical scheme, the air flows through the internal portion of cabinet by the opening of cabinet body both sides, makes the internal portion ventilation of cabinet, realizes the natural heat dissipation of the cabinet body. The filter cloth can filter some dust and dust in the air when the air current passes through the opening, reduces the influence of dust and dust to electric installation in the switch board, has improved the security of equipment. In rainwater weather, the baffle is pulled to the opening of sealing cabinet body both sides, can prevent effectively that the rainwater from entering into the switch board inside, reduces the rainwater and to the influence of electrical facilities in the switch board, has improved the security of equipment.
Optionally, the openings on the two sides of the cabinet body are provided with steel meshes, and the filter cloth is located on the outer sides of the steel meshes and covers the steel meshes.
Through adopting above-mentioned technical scheme, the steel mesh can make the people when the switch board is touched in the mistake, blocks that the people stretches into inside the switch board, has improved the security of equipment, and the steel mesh does not influence the heat dispersion of switch board. The filter cloth is located the outside of steel mesh, and when strong wind weather appears, the steel mesh plays certain supporting role to the filter cloth, reduces to appear that wind is great blows the filter cloth to the possibility of damage.
Optionally, the lifting driving assembly comprises a motor, a rotating shaft and a hoisting wire; the rotating shaft is rotatably supported on the top surface of the cabinet body in a horizontal posture; the number of the hoisting wires is at least two, one end of each hoisting wire is connected with the rotating shaft, and the other end of each hoisting wire is connected with the baffle; when the rotating shaft is driven by the motor to rotate, the hanging wire is wound so as to pull the baffle plate to slide upwards from the accommodating groove to seal the opening.
Through adopting above-mentioned technical scheme, when humidity is great in the air, the motor can control the baffle and slide, makes the baffle seal the opening, reduces because of the great possibility that damages the switch board of air humidity. Through the cooperation of motor and pivot, can effectively improve the integrality to switch board top surface space, improve equipment.
Optionally, an output shaft of the motor is provided with a driving gear; a driven gear is arranged at the center of the rotating shaft; the driving gear is meshed with the driven gear.
By adopting the technical scheme, the overall size of the gear is small, and the space is saved; the gear transmission mode has higher efficiency, higher precision and longer service life.
Optionally, the top surface of the cabinet body is fixedly provided with a rain cover.
Through adopting above-mentioned technical scheme, can effectively reduce because of the rainy possibility that leads to the damage of lift subassembly, prolong the life of equipment.
Optionally, the two sides of the opening of the cabinet body are provided with limiting grooves used for being in sliding fit with the baffle.
Through adopting above-mentioned technical scheme, the spacing groove makes the baffle remove along the side of the cabinet body, has reduced and has appeared leading to the baffle to drop subaerial possibility because of the lifting unit damages, has improved the fault tolerance of equipment.
Optionally, the cabinet body is provided with a limiting plate at the top of the opening.
Through adopting above-mentioned technical scheme, follow the in-process of accomodating inslot gliding upwards at the side of the lifting unit drive baffle along the cabinet body, the limiting plate can make the baffle slide to the assigned position to seal the opening, improved the accuracy and the security of equipment.
Optionally, a rubber pad is arranged on the top of the baffle.
By adopting the technical scheme, when the opening is closed by the baffle plate, rainwater can enter the power distribution cabinet through a gap between the baffle plate and the limiting plate to influence the normal work of the power distribution cabinet; through setting up the rubber pad, make the rubber pad support tight limiting plate, can effectively reduce the possibility that above-mentioned condition appears, strengthened the leakproofness of equipment, improved the security of equipment.
Optionally, the apparatus further comprises a humidity sensor and a controller, wherein:
the humidity sensor is used for sensing an external humidity value in rainwater weather and outputting a humidity detection signal;
the controller is connected respectively humidity transducer with lifting unit, the controller is received the humidity detected signal of humidity transducer output when the humidity value is higher than the humidity set value, controller control lifting unit starts, lifting unit drives the baffle is followed it upwards slides to accomodate the inslot, in order to seal the opening.
Through adopting above-mentioned technical scheme, when the humidity value was higher than the humidity setting value, it is in rainwater weather that the explanation switch board is being, and the work of controller drive lifting unit to pulling baffle seals the opening, prevents that the rainwater from entering into cabinet internal portion through the opening, thereby has realized the automated control to the baffle, has improved the security of switch board.
In summary, the present application includes at least one of the following beneficial technical effects:
the openings are arranged on the two sides of the cabinet body, and the filter cloth is arranged on the openings, so that the heat dissipation performance of the equipment can be effectively enhanced, and the safety of the equipment is improved; through lifting unit drive baffle, can make the cabinet body when rainwater weather, realize having improved the security of equipment to open-ended closure.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present application.
Fig. 2 is a side view of a power distribution cabinet placed on the ground according to an embodiment of the present application.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a system diagram of a lift drive system according to an embodiment of the present application.
Fig. 5 is a front view of the power distribution cabinet placed on the ground according to the embodiment of the present application.
Fig. 6 is a sectional view B-B of fig. 5.
Description of reference numerals: 1. a cabinet body; 11. a steel mesh; 12. a limiting groove; 13. a limiting plate; 14. a rain cover; 2. filtering cloth; 3. a baffle plate; 31. a rubber pad; 4. a lifting assembly; 41. a motor; 411. a driving gear; 42. a rotating shaft; 421. a driven gear; 43. hanging a wire; 44. a bearing seat; 5. a receiving groove; 6. a humidity sensor; 7. and a controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a switch board for heat dissipation. Referring to fig. 1, a power distribution cabinet for heat dissipation includes a cabinet body 1, a filter cloth 2, a baffle 3, and a lifting assembly 4.
Two sides of the cabinet body 1 are provided with openings, and filter cloth 2 is arranged at the openings; the filter cloth 2 covers the opening; the top surface of the cabinet body 1 is provided with a lifting component 4 for driving the baffle 3 to slide relative to the opening so as to close or open the opening, and the lifting component 4 is fixedly connected with the baffle 3. Openings are formed in the two sides of the cabinet body 1 and used for heat dissipation, and the filter cloth 2 can block dust or dust in the air; when rainwater weather, baffle 3 can seal the opening to reduce the rainwater and get into the inside possibility of switch board, improved the security of equipment.
In the embodiment of the application, the power distribution cabinet is used in an outdoor environment.
The cabinet body 1 is a cuboid as a whole, and the side plates on two sides of the cabinet body 1 are rectangular. Since the two side plates are identical in structure, one of the side plates is illustrated here.
Referring to fig. 2 and 3, the opening of the cabinet is provided on the side plate, and the opening is rectangular in shape. The opening is provided with a steel mesh 11 for filtering, and the mesh shape of the steel mesh 11 is rectangular. The steel net 11 is welded at the edge of the side panel opening.
The filter cloth 2 is rectangular and the size of the filter cloth 2 does not exceed that of the side plate. The filter cloth 2 covers the steel mesh 11 and the periphery of the filter cloth 2 is riveted on one surface of the side plate facing the outside of the cabinet body 1.
The opening that sets up on the curb plate for the air circumstance in the cabinet body 1 and the outside atmospheric environment intercommunication of the cabinet body 1, the air can circulate inside and outside the cabinet body 1 naturally, realizes the heat dissipation. The filter cloth 2 can prevent dust in the air or dust from entering the cabinet body 1, and the possibility of equipment failure in the cabinet body 1 is reduced.
Referring to fig. 3, the accommodating grooves 5 are formed in the lower ground at the two sides of the base of the cabinet body 1, and the baffle 3 is in clearance fit with the accommodating grooves 5. When the air is not humid, the baffle 3 is received in the receiving groove 5.
Referring to fig. 1, the lifting assembly 4 includes a motor 41, a rotating shaft 42, a bearing housing 44, and a suspension wire 43;
the rotating shaft 42 is cylindrical, and the length of the rotating shaft does not exceed the width of a side plate of the cabinet body 1; the rotating shaft 42 is disposed on the top surface of the cabinet 1, and is parallel to the top surface and the side plates of the cabinet 1.
Two bearing seats 44 are welded on the top surface of the cabinet body 1 at positions corresponding to two ends of the rotating shaft 42, and the rotating shaft 42 is rotatably connected with the bearing seats 44.
The number of the hanging wires 43 is four, every two hanging wires 43 are connected with one baffle 3, one end of each hanging wire 43 is connected with the baffle 3, the other end of each hanging wire 43 is connected with the rotating shaft 42, and the two hanging wires 43 connected with the same baffle 3 are respectively connected with two ends of the top of the corresponding baffle 3.
The frame at 1 curb plate top of the cabinet body forms and carries out spacing limiting plate 13 to baffle 3, through setting up limiting plate 13 for baffle 3 is by the pulling to when supporting tight limiting plate 13, can shutoff curb plate's opening.
Four positioning wheels 15 are welded at four corners of the top surface of the cabinet body 1 near the limiting plates 13, and the limiting plates 13 at two sides of the cabinet body 1 are provided with wire holes; one end of the hanging wire 43 passes through the corresponding positioning wheel 15 and then vertically and downwards passes through the wire hole and is connected with the baffle 3; the other ends of the suspension wires 43 are fixedly connected to the top surfaces of the baffle plates 3, respectively.
Referring to fig. 1, a motor 41 is bolted to the top surface of the cabinet 1 near the rotating shaft 42, and an output shaft of the motor 41 is connected with a driving gear 411; the middle section of the rotating shaft 42 is provided with a driven gear 421 engaged with the driving gear.
The motor 41 rotates forward to drive the rotating shaft 42 to take up the twisted hanging wire 43, so that the baffle 3 is pulled to slide upwards from the storage groove 5 to abut against the limiting plate 13, and the opening is closed.
Referring to fig. 3, two vertical inner walls of the opening of the cabinet 1 are provided with a limiting groove 12, and the baffle 3 is vertically matched with the side plate of the cabinet 1 in a sliding manner through the limiting groove, so that the baffle 3 can move in the vertical direction along the side plate of the cabinet 1.
Referring to fig. 5 and 6, the power distribution cabinet of the present embodiment further includes a rain cover 14; two support columns are respectively welded on the top surface of the cabinet body 1 on two sides of each rotating shaft 42, and the rain-proof cover 14 is welded and supported on the tops of the two support columns, so that the cabinet body 1 and the lifting assembly 4 are both positioned below the rain-proof cover 14 and are covered by the rain-proof cover 14.
Referring to fig. 6, the top surface of the baffle 3 is provided with a rubber pad 31, and the size of the rubber pad 31 does not exceed the size of the top surface of the baffle 3; the rubber pad 31 is adhered to the top surface of the baffle 3, so that when the baffle 3 is pulled, the rubber pad 31 abuts against the limiting plate 13, and the sealing performance of the baffle 3 is enhanced.
Further, in order to realize the automatic drive to the lifting assembly, the power distribution cabinet disclosed in the application further comprises a lifting driving system, and the lifting driving system comprises a humidity sensor 6 and a controller 7.
The controller 7 is fixedly arranged on the outer surface of the top of the cabinet body 1; the controller 7 is respectively in signal connection with the motor 41 and the humidity sensor 6; the controller 7 is internally preset with a humidity value; when the humidity value reflected by the humidity detection signal transmitted by the humidity sensor 6 exceeds a preset humidity value, it indicates that the environment of the power distribution cabinet is rain weather, and the controller 7 controls the motor 41 to start; the motor 41 corotation drive pivot 42 rotates, and the pivot 42 is received the hank and is hung line 43 to the pulling baffle 3 slides to and the limiting plate 13 butt from receiving in the groove 5, makes the corresponding opening of baffle 3 shutoff, thereby inside the restriction rainwater enters into the switch board to a certain extent.
In order to more clearly show the principle of the device of the embodiment of the present application, the method of using the device is described as follows:
place the switch board in outdoor required environment, set up storage tank 5 under the ground of 1 base both sides of the cabinet body, accomodate baffle 3 in storage tank 5. One end of the suspension wire 43 is connected with the rotating shaft 42, and the other end is connected with the suspension wire 43, and the suspension wire 43 is not in a stretched state at the moment. The both sides opening of switch board can be so that natural wind current passes through the cabinet body 1, realizes the heat dissipation to 1 interior equipment of the cabinet body and circuit. In rainy days, when the humidity value reflected by the humidity detection signal transmitted by the humidity sensor 6 exceeds a preset humidity value, the controller 7 controls the motor 41 to start; the motor 41 rotates forward to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates the winding and hanging wire 43, the hanging wire 43 pulls the baffle 3, the baffle 3 slides along the opening of the cabinet body 1 in the vertical direction, the hanging wire 43 pulls the baffle 3 from the accommodating groove 5 to the position of the limiting plate 13, and the baffle 3 seals the opening of the side plate of the cabinet body 1; the rubber pad 31 tightly abuts against the limiting plate 13, so that the possibility that rainwater enters the cabinet body 1 is reduced. Therefore, on the premise of realizing ventilation and heat dissipation of the outdoor power distribution cabinet, the safety of the electric equipment is improved, and the possibility of circuit faults and even accidents is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 (9)
1. The utility model provides a be used for radiating switch board which characterized in that: comprises a cabinet body (1), filter cloth (2), a baffle plate (3) and a lifting component (4);
openings are formed in two sides of the cabinet body (1), and the filter cloth (2) is fixedly arranged on the openings in the two sides;
two baffles (3) are arranged and are respectively connected to two sides of the cabinet body (1) in a sliding manner; the baffle (3) is used for being pre-stored in storage grooves (5) formed in the ground at two sides of the base of the cabinet body (1);
the lifting assembly (4) is fixedly arranged on the top surface of the cabinet body (1); the lifting assembly (4) is fixedly connected to the baffle (3) and drives the baffle (3) to move in the vertical direction along the side face of the cabinet body (1) so as to be used for opening or closing openings on two sides.
2. The power distribution cabinet for heat dissipation according to claim 1, wherein: the cabinet is characterized in that steel meshes (11) are arranged at openings on two sides of the cabinet body (1), and the filter cloth (2) is located on the outer sides of the steel meshes (11) and covers the steel meshes (11).
3. The power distribution cabinet for heat dissipation according to claim 1, wherein: the lifting assembly (4) comprises a motor (41), a rotating shaft (42) and a hanging wire (43); the rotating shaft (42) is rotatably supported on the top surface of the cabinet body (1) in a horizontal posture; the hanging wire is connected with the rotating shaft (42) and the baffle (3); when the rotating shaft (42) is driven by the motor (41) to rotate, the hanging wire (43) is wound so as to pull the baffle (3) to slide upwards from the accommodating groove (5) to close the opening.
4. The switch board for heat dissipation of claim 3, characterized in that: an output shaft of the motor (41) is provided with a driving gear (411); a driven gear (421) is arranged at the center of the rotating shaft (42); the driving gear (411) is engaged with the driven gear (421).
5. The power distribution cabinet for heat dissipation according to claim 1, wherein: the top surface of the cabinet body (1) is fixedly provided with a rainproof cover (14) covering the lifting assembly (4).
6. The power distribution cabinet for heat dissipation according to claim 1, wherein: and limiting grooves (12) which are used for being in sliding fit with the baffle (3) are arranged on two sides of the opening of the cabinet body (1).
7. The power distribution cabinet for heat dissipation according to claim 1, wherein: the top of the cabinet body (1) at the opening is provided with a limiting plate (13).
8. The switch board for heat dissipation of claim 7, characterized in that: and a rubber pad (31) is arranged at the top of the baffle (3).
9. The power distribution cabinet for heat dissipation according to claim 1, wherein: further comprising a humidity sensor (6) and a controller (7), wherein:
the humidity sensor (6) is used for sensing an external humidity value in rainwater weather and outputting a humidity detection signal;
controller (7), connect respectively humidity transducer (6) with lifting unit (4), controller (7) are received the humidity detection signal of humidity transducer (6) output when the humidity value is higher than the humidity set value, controller (7) drive lifting unit (4) start, lifting unit (4) drive baffle (3) are followed it upwards slides in holding groove (5) to seal the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713637.9U CN214227544U (en) | 2020-11-20 | 2020-11-20 | Power distribution cabinet for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713637.9U CN214227544U (en) | 2020-11-20 | 2020-11-20 | Power distribution cabinet for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227544U true CN214227544U (en) | 2021-09-17 |
Family
ID=77699047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713637.9U Active CN214227544U (en) | 2020-11-20 | 2020-11-20 | Power distribution cabinet for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227544U (en) |
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2020
- 2020-11-20 CN CN202022713637.9U patent/CN214227544U/en active Active
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