阅读说明：本技术 一种配电房用配电柜辅助散热装置 (Power distribution cabinet auxiliary heat dissipation device for power distribution room ) 是由 夏安祥 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种配电房用配电柜辅助散热装置,其结构包括散热风机本体、电源线和连接机构,本发明通过设置了连接机构在保护外壳外侧,通过转动螺杆带动定位板进行转动,使得螺杆带动定位板转动上升而脱离定位槽内侧,然后径向于透孔推动U型板,使得U型板带动滑块在滑槽内侧滑动,并且U型板脱离连接板的外侧,从而将散热风机取下,并且将顶板翻转后对散热风机本体进行维修,同时可向右拉动拉块取下旧的更换滤网,然后带有新的更换滤网的滑板插入到卡位槽内进行放置,达到了快速将损坏的散热风机进行拆卸维修,提高工作效率,同时快速将积累大量灰尘的滤网进行更换,提高散热效果,为工作带来方便的有益效果。(The invention discloses an auxiliary heat dissipation device of a power distribution cabinet for a power distribution room, which structurally comprises a heat dissipation fan body, a power wire and a connecting mechanism, wherein the connecting mechanism is arranged on the outer side of a protective shell, a screw rod is rotated to drive a positioning plate to rotate, the screw rod drives the positioning plate to rotate and rise to be separated from the inner side of a positioning groove, then a U-shaped plate is pushed radially to a through hole to drive a sliding block to slide on the inner side of a sliding groove, and the U-shaped plate is separated from the outer side of a connecting plate, so that a heat dissipation fan is taken down, the heat dissipation fan body is maintained after a top plate is turned over, meanwhile, a pull block can be pulled rightwards to take down an old replacement filter screen, then a sliding plate with a new replacement filter screen is inserted into a clamping groove to be placed, the purposes of rapidly disassembling and maintaining a damaged heat dissipation fan, the radiating effect is improved, and the convenient beneficial effect is brought for work.)

1. An auxiliary heat dissipation device of a power distribution cabinet for a power distribution room comprises a heat dissipation fan body (1) and a power line (2), wherein the heat dissipation fan body (1) is arranged on an inner ring of a protective shell (3);

the method is characterized in that: the connecting mechanism (7) is arranged at the top of the protective shell (3), the connecting mechanism (7) consists of a top plate (71), through holes (72), a U-shaped plate (73), a screw rod (74), a positioning plate (75), a connecting plate (76), mounting columns (77), positioning grooves (78), a replacing mechanism (79), a sliding block (710), a sliding groove (711), a guide rod (712) and a compression spring (713), the bottom end face of the top plate (71) is locked on the inner side of the mounting screw hole (6) through bolts, the through holes (72) penetrate through the middle parts of the top end face and the bottom end face of the top plate (71), the inner rings of the through holes (72) are attached to the top end of the outer side of the protective shell (3), the U-shaped plate (73) is welded on the front side and the rear side of the top end face of the top plate (71), the side surface of the screw rod (74) is in threaded, the screw rod (74) is locked in the middle of the top end face of the positioning plate (75), the positioning plate (75) is fitted inside a positioning groove (78) formed in the right side of the top end face of the connecting plate (76), the connecting plate (76) is tightly attached to the right end face of the inner side of the U-shaped plate (73), the mounting post (77) is welded at the left end of the top end face of the connecting plate (76), the replacing mechanism (79) is arranged at the right end of the inner side of the top plate (71), the sliding block (710) is fastened in the middle of the bottom end face of the U-shaped plate (73), the sliding block (710) slides left and right along the inner side of a sliding groove (711) formed in the top end face of the top plate (71), the guide rod (712) is fastened in the right end face of the inner side of the sliding groove (711), the guide rod (712) penetrates through the middle of the right end face of the sliding block (, the end surface of the inner side of the compression spring (713) is movably connected with the side surface of the guide rod (712);

the power line (2) penetrates through the side surface of the protective shell (3) and then is connected to the power input end of the cooling fan body (1), the bottoms of the left end and the right end of the protective shell (3) are integrally provided with a convex plate (5), the top end surface of the convex plate (5) is provided with an installation screw hole (6), and the cooling fan body (1) is electrically connected with the power line (2);

the replacing mechanism (79) is composed of a clamping groove (791), a sliding plate (792), an opening (793), a replacing filter screen (794) and a pulling block (795), wherein the clamping groove (791) is vertically arranged at the top of the right end face of the top plate (71), the clamping groove (791) penetrates through the top end of the inner side of the through hole (72), the sliding plate (792) movably extends into the inner side of the clamping groove (791), the opening (793) vertically penetrates through the left side of the top end face and the left side of the bottom end face of the sliding plate (792), the replacing filter screen (794) is arranged at the inner ring of the opening (793), the replacing filter screen (794) completely covers the top end face of the protective shell (3), the pulling block (795) is fastened in the middle and upper portion of the right end face of the sliding plate (792), and the pulling block (795) is attached to the middle;

the mounting column (77) is in a T shape, and four ends of the top end face of the mounting column (77) are provided with mounting holes.

2. The auxiliary heat dissipation device for the power distribution cabinet for the power distribution room, according to claim 1, is characterized in that: the bottoms of the left end and the right end of the inner side of the through hole (72) are provided with connecting grooves, and the end surfaces of the inner sides of the connecting grooves are matched with the end surfaces of the outer sides of the convex plates (5).

3. The auxiliary heat dissipation device for the power distribution cabinet for the power distribution room, according to claim 1, is characterized in that: the positioning plate (75) is in a circular plate shape, and a layer of anti-slip rubber layer is adhered to the bottom end face of the positioning plate (75) through an adhesive.

4. The auxiliary heat dissipation device for the power distribution cabinet for the power distribution room, according to claim 1, is characterized in that: the top end of the outer side of the screw rod (74) is provided with anti-skid stripes, and the anti-skid stripes extend in the vertical direction.

5. The auxiliary heat dissipation device for the power distribution cabinet for the power distribution room, according to claim 1, is characterized in that: the width of the sliding block (710) is half of the length of the bottom end face of the U-shaped plate (73), and the side surface of the sliding block (710) is smooth and burr-free.

6. The auxiliary heat dissipation device for the power distribution cabinet for the power distribution room, according to claim 1, is characterized in that: the left end face of the pull block (795) is in an inclined plane shape gradually reduced from bottom to top, and concave-convex stripes are arranged on the left end face of the pull block (795).

Technical Field

The invention relates to the technical field of heat dissipation devices, in particular to an auxiliary heat dissipation device of a power distribution cabinet for a power distribution room.

Background

Switch board is the leading power supply unit in the current electric wire netting power distribution room, it still generally is equipped with the transformer to join in marriage the inside equipment such as room, high, low voltage at the electric wire netting, these equipment all have components and parts to constitute, and these equipment generally can produce the electric current at the in-process of working use, give off heat, just so lead to the electric wire netting to join in marriage the inside temperature in power distribution room and be higher than the normal temperature of outside easily, especially in hot summer, the temperature is just higher originally, the inside temperature in electric wire netting power distribution room will be higher in this time, because these components and parts all are electrical equipment, often can bring many uncertainties, this just brings not little potential safety hazard for the inside electrical equipment in electric wire netting power distribution room, make installation heat abstractor be important safeguard in the switch board.

When the cooling fan among the heat abstractor need dismantle the maintenance after damaging, because the fan is bolt fastening usually in the switch board, the bolt rusts easily and is difficult to rotate after using for a long time, and cooling fan's air inlet port accumulates the dust easily after using for a long time simultaneously, and the dust process makes cooling fan's radiating effect worsen, and dismantles the fan back clearance dust increase work load again, brings inconvenience for work.

Disclosure of Invention

In order to overcome prior art not enough, the utility model provides a join in marriage auxiliary heat abstractor of switch board for electrical room has now been proposed, the cooling fan among the heat abstractor need dismantle the maintenance after damaging when having solved, because the fan is the bolt fastening usually in the switch board, the bolt rusts easily and is difficult to the rotation after using for a long time, the air inlet port of cooling fan accumulates the dust easily after using for a long time simultaneously, the dust process makes cooling fan's radiating effect worsen, and dismantle the fan after clearance dust increase work load again, bring inconvenient problem for work.

The invention is realized by the following technical scheme: the invention provides an auxiliary heat dissipation device of a power distribution cabinet for a power distribution room, which comprises a heat dissipation fan body, a power wire and a connecting mechanism, wherein the heat dissipation fan body is arranged on the inner ring of a protective shell, the connecting mechanism is arranged at the top of the protective shell, the connecting mechanism consists of a top plate, through holes, a U-shaped plate, a screw rod, a positioning plate, a connecting plate, an installation column, a positioning groove, a replacement mechanism, a sliding block, a sliding groove, a guide rod and a compression spring, the bottom end surface of the top plate is locked at the inner side of an installation screw hole through a bolt, the through holes penetrate through the middle parts of the top end surface and the bottom end surface of the top plate, the inner ring of the through holes is attached to the top end of the outer side of the protective shell, the U-shaped plate is welded at the front side and the back side of the top end surface of the, the connecting plate is tightly attached to the right end face of the inner side of the U-shaped plate, the mounting column is welded to the left end of the top end face of the connecting plate, the replacing mechanism is arranged at the right end of the inner side of the top plate, the sliding block is fastened to the middle of the bottom end face of the U-shaped plate and slides left and right along the inner side of a sliding groove formed in the top end face of the top plate, the guide rod is fastened to the right end face of the inner side of the sliding groove and penetrates through the middle of the right end face of the sliding block, two ends of the compression spring are fixedly connected to the middle of the right end face of.

Furthermore, the power cord passes behind the protecting sheathing side surface and connects in cooling fan body power input end, protecting sheathing left and right sides both ends bottom is provided with the flange for the integrated structure, the installation screw has been seted up to the flange top face, cooling fan body and power cord carry out the electricity and connect.

Further, it comprises screens groove, slide, opening, change filter screen and pull block to change the mechanism, the screens groove is seted up perpendicularly in roof right-hand member face top, and the screens groove link up in the inboard top of thru hole, the slide activity stretches into in screens inslot side, the opening link up perpendicularly in slide top end face left side and bottom end face left side, it installs in the opening inner circle to change the filter screen, and changes the filter screen and cover in protecting sheathing top face completely, the pull block fastens in slide top end face right side middle part, and the pull block laminating is upper portion in roof right-hand member face.

Furthermore, the mounting column is in a T shape, and four ends of the top end face of the mounting column are provided with mounting holes.

Furthermore, the bottoms of the left end and the right end of the inner side of the through hole are provided with connecting grooves, and the end surfaces of the inner sides of the connecting grooves are matched with the end surfaces of the outer sides of the convex plates.

Furthermore, the positioning plate is in a circular plate shape, and a layer of anti-skid rubber layer is adhered to the bottom end surface of the positioning plate through an adhesive.

Furthermore, the top end of the outer side of the screw rod is provided with anti-skid stripes, and the anti-skid stripes extend in the vertical direction.

Furthermore, the width of the sliding block is half of the length of the bottom end face of the U-shaped plate, and the side surface of the sliding block is smooth and burr-free.

Furthermore, the left end face of the pulling block is in an inclined plane shape gradually reduced from bottom to top, and concave-convex stripes are arranged on the left end face of the pulling block.

Further, the type of the cooling fan body is DV4650-47 fan.

Furthermore, the top plate is made of aluminum alloy.

Compared with the prior art, the invention has the following beneficial effects:

in order to solve the problems that when a heat dissipation fan in a heat dissipation device needs to be disassembled and maintained after being damaged, the fan is usually fixed in a power distribution cabinet through bolts, the bolts are easy to rust and difficult to rotate after long-time use, meanwhile, dust is easy to accumulate at an air inlet port of the heat dissipation fan after long-time use, the heat dissipation effect of the heat dissipation fan is poor in the dust process, the dust is cleaned after the fan is disassembled, the workload is increased, and the work is inconvenient, the invention arranges a connecting mechanism at the outer side of a protective shell, drives a positioning plate to rotate through a rotating screw rod, drives the positioning plate to rotate and ascend to be separated from the inner side of a positioning groove, then pushes a U-shaped plate radially to a through hole, drives a sliding block to slide at the inner side of the sliding groove, separates from the outer side of the connecting plate, takes down the heat dissipation fan, can pull the piece simultaneously right and take off old change filter screen, then have the slide of new change filter screen and insert the screens inslot and place, reached quick dismantlement maintenance with the radiator fan that damages, improve work efficiency, change the filter screen that accumulates a large amount of dusts fast simultaneously, improve the radiating effect, bring convenient beneficial effect for work.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an exploded structure of the coupling mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

fig. 4 is a schematic structural diagram of the replacing mechanism of the present invention.

In the figure: the heat radiation fan comprises a heat radiation fan body-1, a power cord-2, a protective shell-3, a filter screen-4, a convex plate-5, an installation screw-6, a connecting mechanism-7, a top plate-71, a through hole-72, a U-shaped plate-73, a screw-74, a positioning plate-75, a connecting plate-76, an installation column-77, a positioning groove-78, a replacing mechanism-79, a sliding block-710, a sliding groove-711, a guide rod-712, a compression spring-713, a clamping groove-791, a sliding plate-792, an opening-793, a replacing filter screen-794 and a pulling block-795.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an auxiliary heat dissipation device for a power distribution cabinet for a power distribution room: the heat dissipation fan comprises a heat dissipation fan body 1, a power wire 2 and a connecting mechanism 7, wherein the heat dissipation fan body 1 is arranged on the inner ring of a protective shell 3, the connecting mechanism 7 is arranged on the top of the protective shell 3, the connecting mechanism 7 comprises a top plate 71, a through hole 72, a U-shaped plate 73, a screw 74, a positioning plate 75, a connecting plate 76, a mounting column 77, a positioning groove 78, a replacing mechanism 79, a sliding block 710, a sliding groove 711, a guide rod 712 and a compression spring 713, the bottom end face of the top plate 71 is locked on the inner side of a mounting screw hole 6 through a bolt, the through hole 72 penetrates through the top end face and the middle part of the bottom end face of the top plate 71, the inner ring of the through hole 72 is attached to the top end of the outer side of the protective shell 3, the U-shaped plate 73 is welded on the front side and the back side of the top end face of the top plate 71, the connecting plate 76 is tightly attached to the right end face of the inner side of the U-shaped plate 73, the mounting post 77 is welded to the left end of the top end face of the connecting plate 76, the replacing mechanism 79 is arranged at the right end of the inner side of the top plate 71, the sliding block 710 is fastened to the middle of the bottom end face of the U-shaped plate 73, the sliding block 710 slides left and right along the inner side of a sliding groove 711 formed in the top end face of the top plate 71, the guide rod 712 is fastened to the right end face of the inner side of the sliding groove 711, the guide rod 712 penetrates through the middle of the right end face of the sliding block 710, two ends of the compression spring 713 are fixedly connected.

Wherein, power cord 2 passes behind the 3 side surfaces of protecting sheathing and connects in 1 power input end of cooling fan body, both ends bottom is provided with flange 5 for the integral structure about protecting sheathing 3, installation screw 6 has been seted up to flange 5 top end face, cooling fan body 1 and power cord 2 carry out the electricity and connect, are convenient for install whole fixedly through installation screw 6.

Wherein, it comprises screens groove 791, slide 792, opening 793, change filter screen 794 and draw piece 795 to change mechanism 79, screens groove 791 is seted up perpendicularly at roof 71 right-hand member face top, and screens groove 791 link up in thru hole 72 inboard top, slide 792 activity stretches into in screens groove 791 inboard, opening 793 link up perpendicularly in slide 792 top terminal surface left side and bottom terminal surface left side, it installs in opening 793 inner circle to change filter screen 794, and changes filter screen 794 and cover in 3 top terminal surfaces of protecting sheathing completely, draw piece 795 fasten in slide 792 top terminal surface right side middle part, and draw piece 795 to laminate in roof 71 right-hand member face middle and upper portion, prevents that too much dust from accumulating at the air inlet end of cooling fan body 1.

Wherein, erection column 77 is T word appearance, and four ends of the top end face of erection column 77 have seted up the mounting hole, is convenient for with erection column 77 fixed mounting in the switch board.

The bottoms of the left and right ends of the inner side of the through hole 72 are provided with connecting grooves, and the end surfaces of the inner sides of the connecting grooves are matched with the end surfaces of the outer sides of the convex plates 5, so that the convex plates 5 can be conveniently and stably arranged at the bottoms of the top plates 71.

The positioning plate 75 is in a circular plate shape, and a layer of anti-slip rubber layer is adhered to the bottom end surface of the positioning plate 75 through an adhesive, so that the positioning plate 75 is stably adhered to the positioning groove 78.

The top end of the outer side of the screw 74 is provided with an anti-slip stripe, and the anti-slip stripe is in a vertical extending shape and is prevented from sliding when the screw 74 is rotated.

The width of the sliding block 710 is half of the length of the bottom end face of the U-shaped plate 73, and the side surface of the sliding block 710 is smooth and burr-free, so that the sliding block 710 can slide in the sliding groove 711 quickly.

Wherein, the left end face of the pull block 795 is in an inclined plane shape gradually reduced from bottom to top, and the left end face of the pull block 795 is provided with concave-convex stripes to prevent sliding when the pull block 795 is pulled.

The type of the heat radiation fan body 1 is DV4650-47, and noise is low.

Wherein, the top plate 71 is made of aluminum alloy.

The aluminum alloy material used for the top plate 71 of the invention has the advantage of lighter material.

The patent states: the top plate 71 is made of aluminum alloy, the density of the aluminum alloy is low, but the strength of the aluminum alloy is higher, the aluminum alloy is close to or exceeds that of high-quality steel, the plasticity is good, the aluminum alloy can be processed into various sections, the electrical conductivity, the thermal conductivity and the corrosion resistance are excellent, the aluminum alloy is widely used in industry, the using amount is second to that of the steel, some aluminum alloys can obtain good mechanical property, physical property and corrosion resistance by adopting heat treatment, a duralumin alloy is an Al-Cu-Mg system, generally contains a small amount of Mn and can be strengthened by heat treatment, the aluminum alloy is characterized by high hardness and poor plasticity, and a superhard aluminum is an Al-Cu-Mg-Zn system and can be strengthened by heat treatment, the aluminum alloy has the highest strength.

The working principle is as follows: firstly, the device is fixedly arranged at a proper position at the bottom of a top plate 71 through an installation screw 6 on a convex plate 5, the device is integrally and fixedly arranged at a designated position of a power distribution cabinet, meanwhile, a wind power output end of a cooling fan body 1 is aligned to a proper position in the power distribution cabinet, then, the other end of a power line 2 is connected to an external controller, the power line 2 can be electrified through the external controller, after the power line 2 is electrified, the cooling fan body 1 is electrified and rotated to generate wind power, so that heat is dissipated in the power distribution cabinet, when the cooling fan body 1 is damaged and needs to be maintained and the internal space of the power distribution cabinet is narrow, the positioning plate 75 can be driven to rotate by rotating the screw 74, the positioning plate 75 is driven to rotate and rise to be separated from the inner side of a positioning groove 711, and then the U-shaped plate 73 is pushed, and the compression spring 713 is compressed on the side surface of the directional rod 712 by the pressing of the sliding block 710, and the U-shaped plate 73 is separated from the outer side of the connection plate 76, so that the heat dissipation fan body 1, the top plate 71 and the protective casing 3 are removed, and the heat dissipation fan body 1 is repaired after the top plate 71 is turned over, when the dust on the replacement filter screen 794 is excessively accumulated, the pull block 795 is pulled rightwards, so that the pull block 795 drives the sliding plate 792 and the old replacement filter screen 794 to move rightwards to remove the old replacement filter screen 794, and then the sliding plate 792 with the new replacement filter screen 794 is inserted into the clamping groove 791 to be placed.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.