CN112928616A - Dustproof outdoor power box - Google Patents
Dustproof outdoor power box Download PDFInfo
- Publication number
- CN112928616A CN112928616A CN202110128945.1A CN202110128945A CN112928616A CN 112928616 A CN112928616 A CN 112928616A CN 202110128945 A CN202110128945 A CN 202110128945A CN 112928616 A CN112928616 A CN 112928616A
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- CN
- China
- Prior art keywords
- power supply
- supply box
- box body
- sliding
- dustproof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Abstract
The invention relates to the technical field of outdoor power supply boxes, in particular to a dustproof outdoor power supply box which comprises a power supply box body and a base fixedly arranged on the power supply box body, wherein a plurality of connector lugs are arranged on the power supply box body at equal intervals, a plurality of ventilation holes which are larger than and smaller than the outside of the power supply box body are symmetrically arranged on two sides of the power supply box body at equal intervals, a dustproof mechanism is arranged in each ventilation hole, and the dustproof mechanism comprises two filter screen mounting blocks symmetrically and rotatably arranged on the inner walls of the ventilation holes, slide rods slidably arranged on the filter screen mounting blocks and filter screens fixedly arranged between the slide rods; according to the dust-proof device, the dust is shaken off by the aid of inertia and vibration between the dust-proof device and the filter screen mounting block, and in the process, the fan rotates to blow air towards the direction of the filter screen, so that the dust is effectively discharged from the vent holes, and the dust is effectively prevented from entering the device to influence normal operation of the device.
Description
Technical Field
The invention relates to the technical field of outdoor power supply boxes, in particular to a dustproof outdoor power supply box.
Background
The power supply box is also called a power distribution cabinet, and the power distribution cabinet is divided into a power distribution cabinet, a lighting power distribution cabinet and a metering cabinet, and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes electric energy of a certain circuit of the previous-stage power distribution equipment to nearby loads, and the equipment provides protection, monitoring and control for the loads.
The ventilation holes in the existing power supply box are often the way for dust in the external environment to enter the power supply box, and the dust entering the power supply box can influence the normal work of equipment.
Disclosure of Invention
The invention aims to provide a dustproof outdoor power supply box to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dustproof outdoor power supply box comprises a power supply box body and a base fixedly installed on the power supply box body, wherein a plurality of connector lugs are arranged on the power supply box body at equal intervals, a plurality of ventilation holes which are relatively large and small outside the power supply box body are symmetrically and equidistantly arranged on the power supply box body, a dustproof mechanism is arranged in each ventilation hole and comprises two filter screen installation blocks which are symmetrically and rotatably installed on the inner wall of each ventilation hole, sliding rods which are slidably installed on the filter screen installation blocks and filter screens which are fixedly installed between the sliding rods, one ends of the sliding rods are elastically connected with the filter screen installation blocks, fan installation blocks are fixedly installed on the filter screens, fans and driving shafts are rotatably installed on the fan installation blocks, the driving shafts are concentric with the fans, direction limiting units are arranged between the fans and the driving shafts, balls are embedded in the two sides of one end, the dustproof mechanism comprises a power supply box body, and is characterized in that a hollow column is fixedly mounted at the small-diameter end of each ventilation hole, a spiral groove matched with balls is formed in the hollow column, a first electromagnet is arranged in one end of the drive shaft, a second electromagnet which is electrified and attracted with the first electromagnet is arranged in the hollow column, one side of each sliding rod is fixedly mounted at one end of each sliding rod, a plurality of groups of conducting blocks matched with the conducting blocks are symmetrically and fixedly mounted in the power supply box body, the dustproof mechanism further comprises a delayer, and the delayer is fixedly mounted in the power supply box body.
Further: the filter screen is made of elastic metal materials.
Further: the direction limiting unit comprises a ratchet wheel, a rotary table and a plurality of pawls circumferentially arranged on the rotary table, the ratchet wheel and the rotary table are fixedly mounted on the fan and the driving shaft, and the pawls are hinged to the rotary table and matched with the ratchet wheel.
Further: the power supply box is provided with a groove, a plurality of heat dissipation fans are symmetrically and fixedly mounted in the power supply box, and a trigger mechanism is arranged in the groove.
And further: trigger mechanism includes the slide of slidable mounting in the recess, bonds gasbag and two symmetry slidable mounting sliders in the recess on the slide, slide and slider all with supply between the box elastic connection, and articulated through the hinge bar between slide and the slider, fixed mounting has the contact between the opposite face of slider.
And further: and a partition board is fixedly arranged right above the air bag on the groove.
And further: the automatic lifting device is characterized in that a plurality of universal wheels are symmetrically arranged in the base, suckers are further arranged in the base, a plurality of sliding grooves are symmetrically arranged in the base, moving blocks are slidably arranged in the sliding grooves, first air cylinders used for driving the moving blocks are further fixedly arranged in the sliding grooves, the suckers are connected with the base through second air cylinders, and the first air cylinders are communicated with the second air cylinders through connecting pipes.
And further: the sliding groove is obliquely arranged relative to the base.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, through arranging the vent holes, the filter screen mounting block, the sliding rod, the spring, the conducting plate, the conducting block, the delayer, the fan mounting block, the ratchet wheel, the rotary table, the pawl, the driving shaft, the rolling balls, the first electromagnet, the hollow column and the second electromagnet, the dust amount attached to the surface of the filter screen is monitored in real time, when the dust weight reaches a certain value, the filter screen is automatically triggered to bend and deform and reset under the action of elastic restoring force, the dust is shaken off through inertia and the vibration effect between the fan and the filter screen mounting block, and in the process, the fan rotates to blow air towards the direction of the filter screen, so that the dust is effectively discharged from the vent holes, and the dust is effectively prevented from entering the equipment.
2. According to the invention, by arranging the groove, the heat dissipation fan, the partition plate, the air bag, the sliding plate, the hinge rod, the sliding block and the contacts, in high-temperature weather, under the principle of expansion with heat and contraction with cold, the air bag expands to drive the sliding plate to move downwards along the groove, under the action of the hinge rod, the sliding blocks are driven to move close to each other until the contacts are contacted, the heat dissipation fan is triggered to rotate, heat dissipation work is carried out on electrical equipment in the power supply box, the high-temperature weather is avoided, the normal work of the equipment is influenced, the whole process is automatically triggered according to the external temperature condition, manual control is not needed, and the.
Drawings
FIG. 1 is a schematic view of a dustproof outdoor power box;
FIG. 2 is a schematic view of a partial structure of a dustproof mechanism in the dustproof outdoor power supply box;
FIG. 3 is an enlarged partial schematic view of a portion A of the outdoor power box for dust prevention;
FIG. 4 is a schematic structural diagram of a direction limiting unit in a dustproof outdoor power supply box;
FIG. 5 is a schematic view of a partial structure of a heat dissipation mechanism in a dustproof outdoor power supply box;
fig. 6 is an assembly view of the slide and slide block in the dust-proof outdoor power box.
The reference numerals in the schematic drawings illustrate:
1-power supply box body, 2-base, 3-vent hole, 4-filter screen, 5-filter screen mounting block, 6-slide bar, 7-spring, 8-conducting strip, 9-conducting block, 10-delayer, 11-fan, 12-fan mounting block, 13-ratchet wheel, 14-rotary table, 15-pawl, 16-driving shaft, 17-ball, 18-first electromagnet, 19-hollow column, 20-second electromagnet, 21-groove, 22-heat dissipation fan, 23-partition plate, 24-air bag, 25-sliding plate, 26-hinge rod, 27-sliding block, 28-contact, 29-universal wheel, 30-sliding groove, 31-moving block, 32-first air cylinder, 33-suction disc, 34-second air cylinder, 35-connector lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-4, in the embodiment of the present invention, a dustproof outdoor power box includes a power box body 1 and a base 2 fixedly installed on the power box body 1, the power box body 1 is equidistantly provided with a plurality of connectors 35, two sides of the power box body 1 are symmetrically and equidistantly provided with a plurality of ventilation holes 3 which are larger than the outside and smaller than the inside of the power box body 1, the ventilation holes 3 are internally provided with a dustproof mechanism, the dustproof mechanism includes two filter screen installation blocks 5 symmetrically and rotatably installed on the inner walls of the ventilation holes 3, a slide rod 6 slidably installed on the filter screen installation block 5 and a filter screen 4 fixedly installed between the slide rods 6, one end of the slide rod 6 is elastically connected with the filter screen installation block 5, the filter screen 4 is made of elastic metal material, the filter screen 4 is fixedly installed with a fan installation block 12, and the fan installation block 12 is rotatably installed with a fan 11 and a, the dustproof mechanism comprises a driving shaft 16, a fan 11, a direction limiting unit, a first electromagnet 18, a second electromagnet 20, a conducting strip 8, a plurality of groups of conducting blocks 9, a time delayer 10 and a time delayer 10, wherein the driving shaft 16 is concentric with the fan 11, the direction limiting unit is arranged between the fan 11 and the driving shaft 16, two sides of one end of the driving shaft 16 are embedded with balls 17 in a staggered sliding mode, a hollow column 19 is fixedly installed at the small-diameter end of the ventilation hole 3, a spiral groove matched with the balls 17 is formed in the hollow column 19, the first electromagnet 18 is arranged in one end of the driving shaft 16, the second electromagnet 20 is electrically attracted to the first electromagnet 18, the conducting strip 8 is fixedly installed at one end of the sliding rod 6 on one side, the conducting strips 9 matched with the;
the direction limiting unit comprises a ratchet wheel 13, a rotating disc 14 and a plurality of pawls 15 circumferentially arranged on the rotating disc 14, the ratchet wheel 13 and the rotating disc 14 are fixedly arranged on the fan 11 and the driving shaft 16, and the pawls 15 are hinged with the rotating disc 14 and matched with the ratchet wheel 13.
In practical application, ventilation and heat dissipation work is carried out on the interior of the power supply box body 1 by utilizing the ventilation holes 3, the filter screen 4 is arranged to prevent external dust from entering the power supply box body 1 to influence normal work of power supply equipment, the filter screen 4 moves downwards relative to the ventilation holes 3 along with increase of the amount of dust attached to the filter screen 4 until the conductive sheets 8 are contacted with the conductive blocks 9, the driving shaft 16 is concentric with the hollow column 19 at the moment, electrification and attraction between the first electromagnet 18 and the second electromagnet 20 are triggered, the filter screen 4 is driven to bend and deform by the driving shaft 16, in the process, the balls 17 are matched with the spiral grooves, but under the matching between the ratchet wheel 13 and the pawl 15, the fan 11 is in a static state, under the action of the time delay device 10, the first electromagnet 18 and the second electromagnet 20 are attracted for a period of time and then are powered off, under the action of elastic restoring force of the filter, the dust attached to the surface of the filter screen 4 is shaken off, and in the process, the driving shaft 16 rotates reversely to drive the fan 11 to rotate and blow air to the direction of the filter screen 4, so that the effect of discharging the dust on the surface of the filter screen 4 out of the vent holes 3 is improved.
Further, referring to fig. 1, 5 and 6, as a preferred embodiment of the present invention, a groove 21 is formed on the power supply box 1, a plurality of heat dissipation fans 22 are symmetrically and fixedly installed in the power supply box 1, a trigger mechanism is arranged in the groove 21, the trigger mechanism includes a sliding plate 25 slidably installed in the groove 21, an air bag 24 adhered to the sliding plate 25, and two sliding blocks 27 symmetrically and slidably installed in the groove 21, a partition plate 23 is fixedly installed on the groove 21 and located right above the air bag 24, the sliding plate 25 and the sliding block 27 are both elastically connected with the power supply box 1, the sliding plate 25 and the sliding block 27 are hinged by a hinge rod 26, and a contact 28 is fixedly installed between opposite surfaces of the sliding blocks 27.
When high temperature weather, under expend with heat and contract with cold's principle, gasbag 24 takes place the inflation, drive slide 25 and move down along recess 21, under the effect of hinge pole 26, drive and do between the slider 27 and be close to the motion, contact between the contact 28, trigger heat dissipation fan 22 and rotate, carry out the work of dispelling the heat to the electrical equipment in the power supply box 1, avoid high temperature weather, influence the normal work of equipment, and whole process is according to the external temperature condition automatic triggering, need not manual control, the practicality is higher.
Further, referring to fig. 1, as a preferred embodiment of the present invention, a plurality of universal wheels 29 are symmetrically disposed in the base 2, a suction cup 33 is further disposed in the base 2, a plurality of sliding grooves 30 are symmetrically disposed in the base 2, the sliding grooves 30 are obliquely disposed relative to the base 2, a moving block 31 is slidably disposed in the sliding grooves 30, a first cylinder 32 for driving the moving block 31 is further fixedly disposed in the sliding grooves 30, the suction cup 33 is connected with the base 2 through a second cylinder 34, and the first cylinder 32 is communicated with the second cylinder 34 through a connecting pipe.
In practical application, through the shrink of first cylinder 32, drive movable block 31 and universal wheel 29 and move up along the spout 30 that the slope was laid to gas in the first cylinder 32 pours into the second cylinder 34 into through the connecting pipe into in, make universal wheel 29 shift up when breaking away from ground, sucking disc 33 moves down and contacts with ground, has not only made things convenient for the removal of whole device, but also makes the stability of whole device between during operation and ground better.
With the above embodiment, the working principle of the present invention is as follows:
when the invention is used, the ventilation and heat dissipation work is carried out on the interior of the power supply box body 1 by utilizing the ventilation holes 3, the filter screen 4 is arranged to prevent external dust from entering the power supply box body 1 to influence the normal work of power supply equipment, the filter screen 4 moves downwards relative to the ventilation holes 3 along with the increase of the amount of dust attached to the filter screen 4 until the conductive sheets 8 are contacted with the conductive blocks 9, the drive shaft 16 is concentric with the hollow column 19 at the moment, the first electromagnet 18 and the second electromagnet 20 are triggered to be electrified and attracted, the filter screen 4 is driven to be bent and deformed by the drive shaft 16, the balls 17 are matched with the spiral grooves, but under the matching between the ratchet wheel 13 and the pawl 15, the fan 11 is in a static state, under the action of the time delay device 10, the first electromagnet 18 and the second electromagnet 20 are attracted for a period of time and then are powered off, under the action of the elastic restoring, the dust attached to the surface of the filter screen 4 is shaken off, and in the process, the driving shaft 16 rotates reversely to drive the fan 11 to rotate and blow air to the direction of the filter screen 4, so that the effect of discharging the dust on the surface of the filter screen 4 out of the vent holes 3 is improved.
When high temperature weather, under expend with heat and contract with cold's principle, gasbag 24 takes place the inflation, drive slide 25 and move down along recess 21, under the effect of hinge pole 26, drive and do between the slider 27 and be close to the motion, contact between the contact 28, trigger heat dissipation fan 22 and rotate, carry out the work of dispelling the heat to the electrical equipment in the power supply box 1, avoid high temperature weather, influence the normal work of equipment, and whole process is according to the external temperature condition automatic triggering, need not manual control, the practicality is higher.
Through the shrink of first cylinder 32, drive movable block 31 and universal wheel 29 and move up along the spout 30 that the slope was laid to gas in the first cylinder 32 pours into the second cylinder 34 into through the connecting pipe into, make universal wheel 29 shift up when breaking away from ground, the sucking disc 33 moves down and contacts with ground, has not only made things convenient for the removal of whole device, but also makes the stability of whole device between during operation and ground better.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A dustproof outdoor power supply box comprises a power supply box body (1) and a base (2) fixedly installed on the power supply box body (1), wherein a plurality of connector lugs (35) are equidistantly arranged on the power supply box body (1), a plurality of ventilation holes (3) which are relatively large outside and small inside are symmetrically and equidistantly arranged on the power supply box body (1), the dustproof outdoor power supply box is characterized in that a dustproof mechanism is arranged in each ventilation hole (3), the dustproof mechanism comprises two filter screen installation blocks (5) symmetrically and rotatably installed on the inner wall of each ventilation hole (3), sliding rods (6) slidably installed on the filter screen installation blocks (5) and filter screens (4) fixedly installed between the sliding rods (6), one ends of the sliding rods (6) are elastically connected with the filter screen installation blocks (5), fan installation blocks (12) are fixedly installed on the filter screens (4), and fans (11) and driving shafts (16) are rotatably installed on the fan installation blocks (12), the drive shaft (16) is concentric with the fan (11), a direction limiting unit is arranged between the fan (11) and the drive shaft (16), balls (17) are embedded in two sides of one end of the driving shaft (16) in a staggered sliding mode, a hollow column (19) is fixedly installed at the small-diameter end of the ventilation hole (3), a spiral groove matched with the ball (17) is formed in the hollow column (19), a first electromagnet (18) is arranged at one end of the driving shaft (16), a second electromagnet (20) which is electrified and attracted with the first electromagnet (18) is arranged in the hollow column (19), a conducting strip (8) is fixedly arranged at one end of the sliding rod (6) at one side, a plurality of groups of conducting blocks (9) matched with the conducting strips (8) are symmetrically and fixedly arranged in the power supply box body (1), the dustproof mechanism further comprises a delayer (10), and the delayer (10) is fixedly installed in the power supply box body (1).
2. A dust-tight outdoor power box according to claim 1, characterized in that the screen (4) is of resilient metal material.
3. The dustproof outdoor power box according to claim 2, wherein the direction limiting unit comprises a ratchet wheel (13), a rotating disc (14) and a plurality of pawls (15) circumferentially arranged on the rotating disc (14), the ratchet wheel (13) and the rotating disc (14) are fixedly installed on the fan (11) and the driving shaft (16), and the pawls (15) are hinged with the rotating disc (14) and matched with the ratchet wheel (13).
4. The dustproof outdoor power supply box of claim 1, wherein a groove (21) is formed in the power supply box body (1), a plurality of heat dissipation fans (22) are symmetrically and fixedly installed in the power supply box body (1), and a trigger mechanism is arranged in the groove (21).
5. The dustproof outdoor power supply box of claim 4, characterized in that the trigger mechanism comprises a sliding plate (25) slidably mounted in the groove (21), an air bag (24) adhered on the sliding plate (25), and two sliding blocks (27) symmetrically and slidably mounted in the groove (21), wherein the sliding plate (25) and the sliding blocks (27) are elastically connected with the power supply box body (1), the sliding plate (25) and the sliding blocks (27) are hinged through a hinge rod (26), and contacts (28) are fixedly mounted between opposite surfaces of the sliding blocks (27).
6. A dust-protected outdoor power supply box according to claim 5, characterized in that a partition (23) is fixedly mounted on the groove (21) just above the air bag (24).
7. The dustproof outdoor power supply box according to claim 1, wherein a plurality of universal wheels (29) are symmetrically arranged in the base (2), a sucker (33) is further arranged in the base (2), a plurality of sliding grooves (30) are symmetrically arranged in the base (2), a moving block (31) is slidably arranged in the sliding grooves (30), a first cylinder (32) used for driving the moving block (31) is fixedly arranged in the sliding grooves (30), the sucker (33) is connected with the base (2) through a second cylinder (34), and the first cylinder (32) is communicated with the second cylinder (34) through a connecting pipe.
8. Dust-protected outdoor power supply box according to claim 7, characterized in that the chute (30) is arranged obliquely in relation to the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128945.1A CN112928616B (en) | 2021-01-29 | 2021-01-29 | Dustproof outdoor power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128945.1A CN112928616B (en) | 2021-01-29 | 2021-01-29 | Dustproof outdoor power box |
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| Publication Number | Publication Date |
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| CN112928616A true CN112928616A (en) | 2021-06-08 |
| CN112928616B CN112928616B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110128945.1A Active CN112928616B (en) | 2021-01-29 | 2021-01-29 | Dustproof outdoor power box |
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| CN211880879U (en) * | 2020-05-09 | 2020-11-06 | 江苏迪昊特电子科技有限公司 | Dustproof device for radiator |
| CN212258998U (en) * | 2020-07-29 | 2020-12-29 | 江苏旅游职业学院 | Dustproof network router |
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| Publication number | Publication date |
|---|---|
| CN112928616B (en) | 2022-07-22 |
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