Disclosure of Invention
The invention aims at: in order to solve the problem that rainwater is easy to enter the inside of an existing power distribution cabinet in rainwater weather, the bottom of the power distribution cabinet is easy to be corroded by rainwater, the service life of the power distribution cabinet is shortened, and meanwhile potential safety hazards exist, the power distribution cabinet with an active heat dissipation function is provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a switch board with initiative heat dissipation function, includes base, switch board, heat dissipation fan and heat dissipation groove, the switch board is vertical to be fixed in the top of base, the heat dissipation fan rotate install in the side of switch board, the quantity of heat dissipation fan is a plurality of and along horizontal direction evenly distributed for with the inside hot air of switch board is derived; the cooling tank is horizontally arranged on the other side of the base and is used for ensuring air flowability in the power distribution cabinet, the base is of a hollow structure, a waterproof outer cylinder is vertically arranged in the base and sleeved on the outer wall of the power distribution cabinet and used for protecting the bottom of the power distribution cabinet, a longitudinal transmission component and a transverse transmission component used for power transmission are arranged in the power distribution cabinet, a cooling component used for performing water cooling treatment on the power distribution cabinet is arranged on the outer side of the power distribution cabinet, and the longitudinal transmission component comprises a water storage tank, a floating block, a push rod, a shielding plate and a curved surface extrusion block;
the water storage tank is vertically arranged at the top of the power distribution cabinet, the floating blocks are slidingly distributed in the water storage tank along the vertical direction, the push rods are vertically distributed in the power distribution cabinet, the top of each push rod penetrates through the power distribution cabinet and the water storage tank and is connected to the bottom of each floating block, the shielding plate is vertically sleeved at the middle part of each push rod and is attached to the inner wall of the power distribution cabinet, the shielding plate is used for sliding shielding the heat dissipation groove, and the curved surface extrusion blocks are vertically fixed at the bottom of each push rod and are used for extruding and driving the transverse transmission assembly;
the transverse transmission assembly comprises a first rotating rod, a second rotating rod, a third rotating rod, a curved surface sleeving block, a gear and a rack;
the utility model discloses a waterproof outer barrel, including first dwang the equal horizontal distribution of second dwang in switch board inside below, the third dwang level cup joint in inside first dwang with the side of second dwang, and with two inner wall sliding connection, curved surface bridging piece's quantity be two, and the symmetric distribution in the both ends of third dwang, two curved surface bridging piece rotate respectively cup joint in first dwang with the side of second dwang, the gear level is fixed in the opposite side of second dwang, the gear is used for the drive the rack, the rack is vertical be fixed in waterproof outer barrel's side top.
In this scheme, can rely on the buoyancy of self through the floating shoe that sets up, drive the push rod and adjust the position of sunshade, realize sheltering from the heat sink, effectually avoided under the rainy day weather, the rainwater gets into inside the equipment through the thermovent, the curved surface bridging piece that moves up simultaneously can realize the linkage regulation to gear and rack, drive rack and waterproof urceolus through pivoted gear and move up in step, cup joint in the bottom of switch board, improve the water-proof effects to the switch board bottom, and after the rainwater stops, waterproof urceolus can descend again and reset, convenient subsequent maintenance operation.
As still further aspects of the invention: the cooling component comprises a square heat dissipation tube row and a water storage tank; the square heat dissipation tube row is horizontally fixed on the back of the power distribution cabinet and used for circulating rainwater and cooling the power distribution cabinet;
the top of square cooling tube row with the inside switch-on of water storage tank, the catch basin vertically set up in the bottom of base, just the catch basin with the bottom switch-on of square cooling tube row, the bottom and the sewer switch-on of catch basin will be located the inside rainwater of catch basin is slowly derived.
In this scheme, slowly derive the rainwater of water storage tank inside through the square cooling tube bank that sets up, make the rainwater phase change follow the attached downshift of outer wall of switch board to adsorb the heat that the switch board produced, effectually solved when the switch board thermovent is blocked up, the not good problem of switch board radiating efficiency.
As still further aspects of the invention: the top vertical block of water storage tank has the filter screen apron, the filter screen apron is the type structure of falling V for when filtering the rainwater, keep out bulky leaf.
In this scheme, through setting up the filter screen apron structure of falling V type, the foreign matter that falls at filter screen apron top can rely on self gravity to follow filter screen top natural slip, makes the retaining rate of water storage tank can not receive the influence.
As still further aspects of the invention: the top of the floating block is of an arc-shaped curved surface structure and is used for reducing friction force of rainwater on the surface of the floating block, so that the floating block can move upwards vertically conveniently.
In this scheme, the curved surface structure that the slider top set up, when can effectually reduce the rainwater and fall on its top, to the impact force that the slider produced, make the slider work more stable.
As still further aspects of the invention: the outer end of the first rotating rod is horizontally sleeved with a crawler belt, the other end of the crawler belt is horizontally sleeved with a side end of the heat radiation fan and used for transmitting force so as to drive the first rotating rod.
In this scheme, the track through setting up is with the turning force transmission of radiator fan to first dwang to change looks drive gear through first dwang and rotate, carry out stable transmission with the power.
As still further aspects of the invention: the inner wall level of base is fixed with the bracing piece, the quantity of bracing piece is a plurality of, and rotate respectively cup joint in first dwang with the outside of second dwang.
In this scheme, carry out the spacing of horizontal direction with first dwang and second dwang through the bracing piece structure that sets up, make first dwang and second dwang in carrying out the rotation transmission operation of power, the structure is more stable.
As still further aspects of the invention: and a spring is horizontally connected between the two curved surface sleeving blocks and used for driving the two curved surface sleeving blocks to reset and move in the middle.
In this scheme, carry out concertina movement through the spring that sets up, will lose two curved surface bridging pieces of extrusion restriction and carry out centering shrink pulling, release the linkage relation of gear and rack to in causing waterproof urceolus to retract the base again, guarantee behind the rain stop, the link gear resets, makes the perfection of equipment obtain improving.
As still further aspects of the invention: the bottom of the base is vertically provided with a circulating groove which is communicated with the water storage groove and used for guiding out rainwater accumulated in the water storage groove.
As still further aspects of the invention: the two ends of the third rotating rod are limited and slide in the first rotating rod and the second rotating rod, so that the third rotating rod can only slide but cannot rotate along the inner parts of the first rotating rod and the second rotating rod, and the rotating force is transmitted.
In this scheme, through setting up special relation of connection between third dwang and first dwang and the second dwang, make the third dwang only can take place synchronous rotation with first dwang and second dwang, and can't take place the rotation, make the power possess sufficient transmission condition, guaranteed that transverse transmission subassembly can normally exert effect.
Compared with the prior art, the invention has the beneficial effects that:
through setting up one by the sunshade of water level buoyancy control to the radiating groove management and control, rainy day, the sunshade can shelter from the radiating groove, avoid the rainwater to get into inside the equipment through the radiating groove, protect the inside circuit element of switch board, avoid circuit element to meet the water short circuit, set up one simultaneously by the link gear of water level buoyancy control, when great under the rain, the extrusion piece of curved surface shifts up the extrusion, thereby cause gear and rack meshing, and rise waterproof urceolus through rotating, protect the bottom of switch board, avoid the bottom infiltration water source of switch board, and after the rainwater stops, waterproof urceolus can descend again and reset, make things convenient for subsequent maintenance operation, this application switch board need not to carry out the overhead treatment to the switch board, waterproof performance obtains obviously promoting equally.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 9, in the embodiment of the invention, a power distribution cabinet with an active heat dissipation function comprises a base 1, a power distribution cabinet 2, a heat dissipation fan 3 and a heat dissipation groove 8, wherein the power distribution cabinet 2 is vertically fixed at the top of the base 1, the heat dissipation fan 3 is rotatably arranged at the side end of the power distribution cabinet 2, and the number of the heat dissipation fans 3 is a plurality and is uniformly distributed along the horizontal direction and used for guiding out hot air in the power distribution cabinet 2; the heat dissipation groove 8 is horizontally formed in the other side of the base 1 and is used for guaranteeing air flowability in the power distribution cabinet 2, the base 1 is of a hollow structure, the waterproof outer cylinder 6 is vertically arranged in the base 1 and sleeved on the outer wall of the power distribution cabinet 2, the waterproof outer cylinder 6 is used for protecting the bottom of the power distribution cabinet 2 from water seepage, the inside of the power distribution cabinet 2 is provided with the longitudinal transmission component 4 and the transverse transmission component 5 used for power transmission, the outer side of the power distribution cabinet 2 is provided with the cooling component 7 used for carrying out water cooling treatment on the power distribution cabinet 2, and the longitudinal transmission component 4 comprises a water storage tank 401, a floating block 402, a push rod 403, a shielding plate 404 and a curved surface extrusion block 405;
the water storage tank 401 is vertically arranged at the top of the power distribution cabinet 2, the floating blocks 402 are distributed in the water storage tank 401 in a sliding manner along the vertical direction, the push rods 403 are vertically distributed in the power distribution cabinet 2, the top of each push rod 403 penetrates through the power distribution cabinet 2 and the water storage tank 401 and is connected to the bottom of each floating block 402, the shielding plate 404 is vertically sleeved at the middle of each push rod 403 and is attached to the inner wall of the power distribution cabinet 2, the shielding plate 404 is used for sliding shielding the heat dissipation groove 8, the curved surface extrusion block 405 is vertically fixed at the bottom of each push rod 403 and is used for extruding and driving the transverse transmission assembly 5;
the transverse transmission assembly 5 comprises a first rotating rod 501, a second rotating rod 502, a third rotating rod 503, a curved surface sleeving block 504, a gear 505 and a rack 506;
the first rotating rod 501 and the second rotating rod 502 are horizontally distributed below the inside of the power distribution cabinet 2, the third rotating rod 503 is horizontally sleeved inside the side ends of the first rotating rod 501 and the second rotating rod 502 and is in sliding connection with the inner walls of the first rotating rod 501 and the second rotating rod 502, the curved surface sleeved blocks 504 are two in number and symmetrically distributed at the two ends of the third rotating rod 503, the two curved surface sleeved blocks 504 are respectively and rotatably sleeved at the side ends of the first rotating rod 501 and the second rotating rod 502, the gear 505 is horizontally fixed on the other side of the second rotating rod 502, the gear 505 is used for driving the rack 506, and the rack 506 is vertically fixed at the top of the side end of the waterproof outer cylinder 6.
In a preferred embodiment: when the power distribution cabinet 2 is applied to an open outdoor environment, in rainy days, rainwater continuously falls into a water storage tank 401 positioned at the top of the power distribution cabinet 2, a floating block 402 positioned in the water storage tank is influenced by buoyancy of the rainwater, so that the water storage tank floats on the liquid level in the water storage tank 401 and moves upwards synchronously along with the rising of the liquid level, the floating block 402 which moves upwards pulls a push rod 403, so that the push rod 403 drives a shielding plate 404 to move upwards vertically, the shielding plate 404 completely shields a heat dissipation groove 8 from the inside of the power distribution cabinet 2, and rainwater is prevented from entering the inside of the power distribution cabinet 2 along the heat dissipation groove 8;
when rain drops, the liquid level in the water storage tank 401 is higher and higher, the continuously-raised liquid level drives the floating blocks 402 to move upwards, so that the curved extrusion blocks 405 at the bottom of the push rods 403 are driven to synchronously rise until the curved extrusion blocks 405 contact the bottoms of the two curved sleeving blocks 504, and as the liquid level continuously rises, the curved extrusion blocks 405 are pulled down by buoyancy of the floating blocks 402, the two curved sleeving blocks 504 are extruded, so that the curved sleeving blocks 504 sleeved at the side end of the second rotating rod 502 are pressed to translate outwards, the third rotating rod 503 is pulled to synchronously extend outwards while translating, the gear 505 at the outer side of the second rotating rod 502 is meshed with the rack 506, and the second rotating rod 502 drives the gear 505 to rotate, so that the rack 506 is driven to move upwards, and the waterproof outer cylinder 6 at the inner side of the base 1 is driven to rise until the waterproof outer side of the power distribution cabinet 2 is completely sleeved at the bottom of the power distribution cabinet 2, water sources are prevented from penetrating from the bottom of the power distribution cabinet, and the bottom is prevented from being corroded by the cabinet for a long time, and when the liquid level is stopped, the third rotating rod 503 is pulled down to synchronously extend outwards, so that the gear 505 at the outer side of the second rotating rod 502 is driven to rotate, the rack 506 is meshed with the rack 506 is driven to rotate, and the rack 506 is driven to move upwards, and the rack 505 is simultaneously, and the rack 505 is driven to move upwards, and the rack 505 is simultaneously, the rack 505 is driven to move downwards synchronously, and the rack 506 is driven to move upwards, and the rack 505 is simultaneously, and the rack is driven to move upwards, the rack 2 is closed, and the bottom is pushed down; the novel power distribution cabinet has the advantages that the heat dissipation groove 8 is controlled by the shielding plate 404 controlled by the water level buoyancy, the shielding plate 404 driven by the buoyancy shields the heat dissipation groove 8 in a upward moving mode in rainy days, rainwater is prevented from entering the equipment through the heat dissipation groove 8, damage to circuit elements in the power distribution cabinet 2 is avoided, meanwhile, a linkage mechanism controlled by the water level buoyancy is arranged at the bottom of the power distribution cabinet 2, when the water is large in rain, the curved surface extrusion block 405 is influenced by the buoyancy to move upwards and extrude the curved surface extrusion block 405, so that the gear 505 positioned at the outer side of the second rotating rod 502 is meshed with the rack 506, the waterproof outer cylinder 6 is lifted through rotation, the bottom of the power distribution cabinet 2 is protected, the accumulated rainwater is prevented from overflowing the bottom of the power distribution cabinet 2, the rainwater is prevented from penetrating into the power distribution cabinet 2, the power distribution cabinet 2 can adapt to low-potential scene installation, the power distribution cabinet 2 does not need to be subjected to high-level treatment, and waterproof performance is obviously improved.
Referring to fig. 1-2, fig. 4 and fig. 9, the cooling assembly 7 includes a square heat dissipation tube row 701 and a water storage groove 702; the square heat dissipation tube row 701 is horizontally fixed on the back of the power distribution cabinet 2 and is used for circulating rainwater and cooling the power distribution cabinet 2;
the top of square heat dissipation tube row 701 is communicated with the inside of water storage tank 401, water storage tank 702 is vertically arranged at the bottom of base 1, water storage tank 702 is communicated with the bottom of square heat dissipation tube row 701, the bottom of water storage tank 702 is communicated with a sewer, and rainwater located in water storage tank 702 is slowly led out.
In a preferred embodiment: what needs to be stated is: a notch is formed in the bottom of the inner side of the water storage tank 401, and under the default condition, the water inflow of the water storage tank 401 is larger than the water outflow of the water storage tank, and the water inflow of the water storage tank 702 is larger than the water outflow of the water storage tank;
in heavy rainy days, rainwater in the water storage tank 401 slides along the back of the power distribution cabinet 2 along the square heat dissipation tube row 701, so that heat generated during operation of circuit elements in the power distribution cabinet 2 is taken away, meanwhile, the continuously flowing rainwater in the square heat dissipation tube row 701 finally flows into the water storage tank 702 in the base 1 and slowly flows into a sewer, when the rainwater stops, the rainwater in the water storage tank 401 flows, but some rainwater which does not flow yet remains in the water storage tank 702 is still accumulated in the water storage tank 702, at the moment, the waterproof outer cylinder 6 outside the power distribution cabinet 2 falls downwards due to the loss of the limiting force of the gear 505, falls back into the base 1, and is temporarily stored in the rainwater in the water storage tank 702 to buffer the falling speed of the rainwater during falling, so that the impact force generated during falling of the rainwater is reduced.
Referring to fig. 1 to 4 and fig. 8 to 9, a filter screen cover 406 is vertically clamped at the top of the water storage tank 401, and the filter screen cover 406 has an inverted V-shaped structure for filtering rainwater and resisting large-volume leaves.
In a preferred embodiment: when rainy weather, rainwater can pass through the filtration of filter screen apron 406 and enter into the water storage tank 401 inside, and impurity such as leaf can then be sheltered from to by subsequent rainwash, thereby along filter screen apron 406 top landing, avoid impurity entering the inside of water storage tank 401, cause the jam to water storage tank 401.
Referring to FIG. 8, the top of slider 402 has an arcuate curved configuration to reduce the friction of rain against the surface of slider 402 and thereby facilitate vertical upward movement of slider 402.
In a preferred embodiment: when rainwater falls above the slider 402, the impact force generated is dispersed by the curved surface structure of the upper surface of the slider 402 and slides from the upper surface of the slider 402 to fall into the water storage tank 401, so that the rainwater resistance to the slider 402 when floating is reduced.
Referring to fig. 2 and 5, the outer end of the first rotating rod 501 is horizontally sleeved with a crawler 507, and the other end of the crawler 507 is horizontally sleeved with a side end of a cooling fan 3 for transmitting force, so as to drive the first rotating rod 501.
In a preferred embodiment: the continuously rotating cooling fan 3 can drive the caterpillar 507 to rotate, and the rotating caterpillar 507 can transmit the rotating force to the first rotating rod 501, so as to drive the first rotating rod 501 to rotate and provide power for the rotation of the first rotating rod 501.
Referring to fig. 2 to 3, the inner wall of the base 1 is horizontally fixed with a plurality of support rods 9, and the support rods 9 are rotatably sleeved on the outer sides of the first rotating rod 501 and the second rotating rod 502 respectively.
In a preferred embodiment: the support lever 9 supports the first rotation lever 501 and the second rotation lever 502 without affecting the rotation of the first rotation lever 501 and the rotation and sliding of the second rotation lever 502.
Referring to fig. 5 to 7, a spring 508 is horizontally connected between the two curved surface sleeving blocks 504, and is used for driving the two curved surface sleeving blocks 504 to return to the middle.
In a preferred embodiment: when the water level in the water storage tank 401 drops, the two curved surface sleeving blocks 504 lose the extrusion of the curved surface extrusion block 405, and the stretched springs 508 lose the influence of external force, so that shrinkage action is generated, and the two curved surface sleeving blocks 504 are driven to perform inward reset movement, so that the normal operation of the two curved surface sleeving blocks can be ensured next time.
Referring to fig. 4, a flow channel 10 is vertically formed at the bottom of the base 1, and the flow channel 10 is communicated with the water storage tank 702 for guiding out rainwater accumulated in the water storage tank 702.
In a preferred embodiment: the rainwater accumulated in the reservoir 702 can slowly flow out through the circulation tank 10.
Referring to fig. 6 to 7, two ends of the third rotating rod 503 are limited to slide inside the first rotating rod 501 and the second rotating rod 502, so that the third rotating rod 503 can only slide but cannot rotate along the inside of the first rotating rod 501 and the second rotating rod 502, thereby transmitting the rotating force.
In a preferred embodiment: the third rotating rod 503 can only slide but cannot rotate along the inside of the first rotating rod 501 and the second rotating rod 502, so that when the first rotating rod 501 rotates, the third rotating rod 503 can be driven to rotate, and therefore force is transmitted to the second rotating rod 502, and normal rotation operation of the second rotating rod is ensured.
Working principle: in the rainy day environment, as rainwater continuously falls into the water storage tank 401 positioned at the top of the power distribution cabinet 2, the floating blocks 402 positioned in the water storage tank are influenced by buoyancy of the floating blocks, and synchronously move upwards along with the rising of the liquid level, the floating blocks 402 moving upwards pull the push rod 403, so that the push rod 403 drives the shielding plate 404 to vertically move upwards, the shielding plate 404 completely shields the heat dissipation groove 8 from the inside of the power distribution cabinet 2, and rainwater is prevented from entering the inside of the power distribution cabinet 2 along the heat dissipation groove 8; along with the continuous rising of the liquid level in the water storage tank 401, the curved extrusion block 405 at the bottom of the push rod 403 is driven to continuously move upwards until the curved extrusion block 405 contacts the bottoms of the two curved sleeving blocks 504, and the two curved sleeving blocks 504 are extruded under the pulling of the buoyancy of the floating block 402, so that the sleeving second rotating rod 502 and the third rotating rod 503 synchronously extend outwards, the gear 505 at the outer side of the second rotating rod 502 is meshed with the rack 506, the rack 506 is driven to move upwards through the rotation of the gear 505, the waterproof outer cylinder 6 at the inner side of the base 1 is driven to rise until the waterproof outer cylinder is completely sleeved at the outer side of the bottom of the power distribution cabinet 2 for protection, after rain stop, the liquid level in the water storage tank 401 continuously falls, at the moment, the push rod 403 drives the shielding plate 404 to move downwards synchronously with the curved extrusion block 405, so that the shielded heat dissipation groove 8 is exposed again, and meanwhile the second rotating rod 502 losing extrusion force drives the gear 505 to move in a reset mode, the gear 505 is disengaged from the rack 506, the rack 506 which loses the control of the rotational force falls, the waterproof outer cylinder 6 positioned at the bottom of the rack falls back to the inside of the base 1 again by virtue of self gravity to be hidden, the power distribution cabinet does not need to carry out lifting treatment on the power distribution cabinet, the waterproof performance is obviously improved, the subsequent maintenance work is not influenced, and the water draining speed of the water storage tank 401 of the power distribution cabinet 2 can be correspondingly regulated according to the actual requirement, the regulation mode can be realized by changing the size of the water draining port, so that the water draining port can be ensured to be remained for a sufficient time for maintenance of workers after heavy rain, the phenomenon that the accumulated water generated after the heavy rain is still positioned at the bottom of the power distribution cabinet 2 is avoided, the waterproof outer cylinder 6 falls down and returns to be incapable of playing a protection effect is avoided, and the water level after the heavy rain is higher in the maintenance process, for example, the workers still find the water level after the heavy rain is higher, can seal the water outlet of the water storage tank 401 and avoid the influence of the descending of the waterproof outer cylinder 6 on the tightness of the bottom of the power distribution cabinet 2.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.