阅读说明：本技术 模块化电气配电箱 (Modular electrical distribution box ) 是由 谢静 冯钦玉 于 2019-11-28 设计创作，主要内容包括：本发明公开了模块化电气配电箱,包括箱体、支撑柱、固定板、安装孔、铰链、门板、玻璃窗、搭扣锁、防雨罩、环形网板、边框、防尘网、电机、固定套、连接杆、扇叶、干燥防潮结构、网孔罩、固定条、干燥剂层、网孔、U型座、第一转轴、转动导轨、滑槽、挡条、第一磁铁块、模块安装板、平板、端子插座、螺纹套、通槽、第二转轴、承载条、发条弹簧、固定导轨、滑块、第二磁铁块和滤网。本发明结构合理,通过若干个旋转安装承载结构以及若干个固定导轨,可形成两层滑道结构,通过滑块用于滑动安装模块安装板,从而便于开关设备、测量仪表、保护电器和辅助设备进行分散分布,且安装后可进行滑动,方便布置,且之间的距离较大,便于进行散热。(The invention discloses a modularized electric distribution box which comprises a box body, a supporting column, a fixing plate, a mounting hole, a hinge, a door plate, a glass window, a hasp lock, a rainproof cover, an annular screen plate, a frame, a dustproof net, a motor, a fixing sleeve, a connecting rod, fan blades, a drying and damp-proof structure, a screen hole cover, a fixing strip, a drying agent layer, a screen hole, a U-shaped seat, a first rotating shaft, a rotating guide rail, a sliding groove, a blocking strip, a first magnet block, a module mounting plate, a flat plate, a terminal socket, a threaded sleeve, a through groove, a second rotating shaft, a bearing strip, a clockwork spring, a fixing guide rail, a sliding block, a. The sliding block type module mounting plate is reasonable in structure, a two-layer sliding rail structure can be formed by a plurality of rotary mounting bearing structures and a plurality of fixed guide rails, and the sliding block is used for slidably mounting the module mounting plate, so that switch equipment, a measuring instrument, a protective electric appliance and auxiliary equipment can be conveniently distributed in a dispersed manner, can slide after being mounted, is convenient to arrange, has larger distance and is convenient to dissipate heat.)

1. Modularization electrical distribution box, its characterized in that: the box body comprises a box body (1) and a heat dissipation blowing structure arranged at the top of the box body (1), wherein a rain cover (8) is arranged at the top of the box body (1), the rain cover (8) is fixedly connected with the top of the box body (1) through an annular net plate (9), a plurality of through holes are formed in the cylindrical surface of the annular net plate (9), the heat dissipation blowing structure is positioned in the middle of the annular net plate (9), a through groove (23) is formed in the bottom of the box body (1), filter screens (30) are fixedly arranged at the bottoms of the through groove (23) and the heat dissipation blowing structure, a drying damp-proof structure (16) is arranged at the bottom of each filter screen (30), and rotary supporting structures are arranged on two sides of the drying damp-proof;

the front of box (1) is provided with the closed door structure, the inside rotatory installation bearing structure who is provided with a plurality of equidistant distribution of box (1), the back inner wall fixed mounting of box (1) has a plurality of equidistant distribution's fixed guide (27), rotatory installation bearing structure includes U type seat (17) and rotation guide (19), the one end of rotation guide (19) is passed through first pivot (18) and is connected with U type seat (17) rotation, the other end of rotation guide (19) is provided with blend stop (21), and blend stop (21) and box (1) inside wall rigid coupling, U type seat (17) inside and blend stop (21) tip fixed mounting respectively has first magnet piece (2101) and second magnet piece (29), spout (20) have all been opened to rotation guide (19) length direction and fixed guide (27) length direction, and the inside sliding connection of spout (20) has a plurality of slider (28), slider (28) rigid coupling has module mounting panel (22).

2. The modular electrical power distribution box of claim 1, wherein: the heat dissipation blowing structure is composed of a frame (10), a dust screen (11), a motor (12), a fixed sleeve (13), a connecting rod (14) and fan blades (15), the motor (12) is connected with the fixed sleeve (13) of the fixed sleeve (13), the outer side of the fixed sleeve (13) is fixedly connected with the inner side of the frame (10) through the connecting rod (14), the frame (10) is connected with the top of the box body (1) in a fixed embedded mode, the dust screen (11) is fixedly installed at the top of the frame (10), and an output shaft of the motor (12) is connected with the fixed sleeve (13) in the middle of the fan blades (15).

3. The modular electrical power distribution box of claim 1, wherein: dry dampproofing structure (16) comprises mesh cover (1601), fixed strip (1602), drier layer (1603) and a plurality of mesh (1604), mesh (1604) are seted up in the bottom of mesh cover (1601), and drier layer (1603) sets up the inside at mesh cover (1601), the number of fixed strip (1602) is two, and the lateral wall top rigid coupling of fixed strip (1602) and mesh cover (1601).

4. The modular electrical power distribution box of claim 1, wherein: rotatory bearing structure comprises second pivot (24), bearing strip (25) and clockwork spring (26), the tip and the bearing strip (25) rigid coupling of second pivot (24), and second pivot (24) rotate with box (1) and be connected, clockwork spring (26) cup joint on second pivot (24), and clockwork spring (26) both ends respectively with second pivot (24) and box (1) rigid coupling.

5. The modular electrical power distribution box of claim 1, wherein: the closed door structure is composed of a hinge (4), a door plate (5), a glass window (6) and a hasp lock (7), wherein one side of the door plate (5) is hinged with the box body (1) through the hinge (4), the other side of the door plate (5) is connected with one side of the box body (1) through the hasp lock (7), and the glass window (6) is fixedly embedded in the middle of the door plate (5).

6. The modular electrical power distribution box of claim 1, wherein: equal fixed mounting in bottom four corners department of box (1) has support column (2), and the bottom fixedly connected with fixed plate (3) of support column (2).

7. The modular electrical power distribution box of claim 1, wherein: the module mounting plate (22) is composed of a flat plate (2201), terminal sockets (2202) and threaded sleeves (2203), the terminal sockets (2202) are fixedly mounted in the middle of the flat plate (2201), the number of the threaded sleeves (2203) is four, the four threaded sleeves (2203) are fixedly mounted on the surface of the flat plate (2201) in a rectangular array mode, and the flat plate (2201) is fixedly connected with a sliding block (28).

8. The modular electrical power distribution box of claim 1, wherein: the cross section of the sliding block (28) and the cross section of the sliding groove (20) are both in a convex structure, and a rubber pad is fixedly mounted on the inner side of the sliding block (28).

9. The modular electrical power distribution box of claim 1, wherein: the geometric structure of the first magnet block (2101) is the same as that of the second magnet block (29), and the first magnet block (2101) and the second magnet block (29) are magnetically connected with the rotating guide rail (19).

10. The modular electrical power distribution box of claim 1, wherein: the surface of the fixing plate (3) is provided with a plurality of mounting holes (301), and the mounting holes (301) are of a round hole type structure.

Technical Field

The invention relates to a distribution box, in particular to a modular electrical distribution box, and belongs to the technical field of distribution box application.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box; when in normal operation, the circuit can be switched on or switched off by a manual or automatic switch; the distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

The installation of electrical component is generally carried out to current block terminal with the help of the space at the box back, and the position of installation space is generally fixed, and the utilization ratio of box inner space probably is lower, and the arrangement and the laying of electrical component of being not convenient for. Accordingly, a modular electrical power distribution box is proposed to address the above problems.

Disclosure of Invention

It is an object of the present invention to provide a modular electrical power distribution box which solves the above problems.

The modularized electric distribution box comprises a box body and a heat dissipation blowing structure arranged at the top of the box body, wherein a rain cover is arranged at the top of the box body and is fixedly connected with the top of the box body through an annular net plate, a plurality of through holes are formed in the cylindrical surface of the annular net plate, the heat dissipation blowing structure is positioned in the middle of the annular net plate, a through groove is formed in the bottom of the box body, filter screens are fixedly arranged at the bottoms of the through groove and the bottom of the heat dissipation blowing structure, a drying damp-proof structure is arranged at the bottom of each filter screen, and rotary supporting structures are arranged on two sides of the drying damp-proof structure;

the front of box is provided with the closed door structure, the inside rotatory installation bearing structure who is provided with a plurality of equidistant distribution of box, the back inner wall fixed mounting of box has the fixed guide of a plurality of equidistant distribution, rotatory installation bearing structure includes U type seat and rotation guide rail, the one end of rotating guide rail is passed through first pivot and is connected with the rotation of U type seat, the other end of rotating guide rail is provided with the blend stop, and blend stop and box inside wall rigid coupling, inside and blend stop tip fixed mounting respectively of U type seat has first magnet piece and second magnet piece, it has the spout all to open guide rail length direction and fixed guide length direction, and the inside sliding connection of spout has a plurality of slider, the slider rigid coupling has the module mounting panel.

Preferably, heat dissipation blast structure comprises frame, dust screen, motor, fixed cover, connecting rod and flabellum, the motor cup joints with fixed cover is fixed, and the outside of fixed cover passes through the connecting rod and the inboard rigid coupling of frame, the frame is connected with the fixed gomphosis in box top, dust screen fixed mounting is at the top of frame, the output shaft and the flabellum middle part of motor are fixed to be cup jointed.

Preferably, dry dampproofing structure comprises mesh cover, fixed strip, drier layer and a plurality of mesh, the bottom at the mesh cover is seted up to the mesh, and the drier layer sets up the inside at the mesh cover, the figure of fixed strip is two, and the lateral wall top rigid coupling of fixed strip and mesh cover.

Preferably, rotatory bearing structure comprises second pivot, carrier bar and clockwork spring, the tip and the carrier bar rigid coupling of second pivot, and second pivot and box rotate and be connected, clockwork spring cup joints in the second pivot, and clockwork spring both ends respectively with second pivot and box rigid coupling.

Preferably, the closed door structure comprises a hinge, a door plate, a glass window and a hasp lock, wherein one side of the door plate is hinged with the box body through the hinge, the other side of the door plate is connected with one side of the box body through the hasp lock, and the glass window is fixedly embedded in the middle of the door plate.

Preferably, the bottom four corners of the box body are fixedly provided with support columns, and the bottom of each support column is fixedly connected with a fixing plate.

Preferably, the module mounting panel comprises flat board, terminal socket and thread bush, terminal socket fixed mounting is in dull and stereotyped middle part, the figure of thread bush is four, and four thread bushes are rectangle array fixed mounting on dull and stereotyped surface, dull and stereotyped and slider rigid coupling.

Preferably, the cross section of the sliding block and the cross section of the sliding groove are both in a convex structure, and a rubber pad is fixedly mounted on the inner side of the sliding block.

Preferably, the geometric structure of the first magnet block is the same as that of the second magnet block, and the first magnet block and the second magnet block are both magnetically connected with the rotating guide rail.

Preferably, the surface of the fixing plate is provided with a plurality of mounting holes, and the mounting holes are of a round hole type structure.

The invention has the beneficial effects that:

1. the modularized electric distribution box is characterized in that installation positions are provided for switch equipment, a measuring instrument, a protective electric appliance and auxiliary equipment through a module installation plate, a two-layer slide way structure can be formed through a plurality of rotary installation bearing structures and a plurality of fixed guide rails, the sliding installation bearing structures are used for slidably installing the module installation plate through a sliding block, so that the switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are dispersedly distributed, and can slide after being installed, the arrangement is convenient, the distance between the sliding installation bearing structures is large, the heat dissipation is convenient, the space which can be installed in a box body is improved through the arrangement of two layers, the utilization rate of the space is improved, when the modularized electric distribution box is maintained, the rotary installation bearing structures can rotate, the fixed guide rails are prevented from being shielded, and elements on the fixed guide rails are;

2. the modularized electric distribution box can blow air to the interior of the box body through the heat dissipation blowing structure, so that the heat dissipation effect of the interior of the box body is provided, and meanwhile, a multi-layer dustproof structure is formed through the arrangement of the annular net plates, the dustproof nets and the filter screens, so that dust is prevented from entering the box body, the interior of the box body is protected, and the dustproof effect is achieved;

3. this kind of modularization electrical distribution box is carrying out the inside radiating of box, can carry out sheltering from of box through rain-proof cover, realize rain-proofly, simultaneously through the setting of dry dampproofing structure, can carry out the drying through the air, reduce the entering of moisture, avoid causing the injury to the component, dry dampproofing structure both sides set up rotatory bearing structure simultaneously, support for dry dampproofing structure provides, thereby be convenient for dry dampproofing structure takes off and installs, thereby be convenient for carry out the change of inside drier, high durability and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a drying and moisture-proof structure according to the present invention;

FIG. 4 is a schematic view of a circular mesh plate structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the rotary guide rail and the slider according to the present invention;

FIG. 6 is a schematic diagram of a module mounting plate structure according to the present invention;

fig. 7 is a schematic top view of the rotating guide rail and the fixed guide rail of the present invention.

In the figure: 1. the box, 2, the support column, 3, the fixed plate, 301, the mounting hole, 4, the hinge, 5, the door plant, 6, the glass window, 7, the hasp lock, 8, rain-proof cover, 9, annular otter board, 10, the frame, 11, the dust screen, 12, the motor, 13, fixed cover, 14, the connecting rod, 15, flabellum, 16, dry dampproof structure, 1601, mesh cover, 1602, the fixed strip, 1603, the drier layer, 1604, the mesh, 17, the U type seat, 18, first pivot, 19, the rotation guide rail, 20, the spout, 21, the blend stop, 2101, first magnet piece, 22, module mounting panel, 2201, the flat board, 2202, the terminal socket, 2203, the thread bush, 23, the through-slot, 24, the second pivot, 25, the carrier bar, 26, the clockwork spring, 27, the fixed guide rail, 28, the slider, 29, the second piece, 30, the filter screen magnet.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, a modular electrical distribution box includes a box body 1 and a heat dissipation blower structure disposed on the top of the box body 1, the heat dissipation blower structure provides blowing heat dissipation for the internal components of the box body 1 to improve the circulation of the internal air and exchange the air inside the box body 1, during this process, the heat flows along with the air flow to realize heat dissipation and protect the internal components of the box body 1, a rain cover 8 is disposed on the top of the box body 1, the rain cover 8 is fixedly connected to the top of the box body 1 through an annular net plate 9, the rain cover 8 can block the rain, the rain flows along the surface of the rain cover 8 to slide down and flow away from the edge of the rain cover 8 to prevent the rain from entering the box body 1, a plurality of through holes are opened on the cylindrical surface of the annular net plate 9, the annular net plate 9 provides support for the annular net plate 9, and ventilates through the through, the box body 1 is provided with a through groove 23 at the bottom, filter screens 30 are fixedly arranged at the bottoms of the through groove 23 and the heat dissipation blowing structure, the through groove 23 is used for blowing air, the air in the box body 1 leaves, a drying moisture-proof structure 16 is arranged at the bottom of the filter screen 30, rotary supporting structures are arranged at two sides of the drying moisture-proof structure 16, and the drying moisture-proof structure 16 is used for drying the passed air and absorbing moisture in the air, so that internal elements of the box body 1 are protected;

the front side of the box body 1 is provided with a closed door structure, the closed door structure is used for opening and closing the front side of the box body 1, a plurality of rotary installation bearing structures which are distributed at equal intervals are arranged inside the box body 1, a plurality of fixed guide rails 27 which are distributed at equal intervals are fixedly arranged on the inner wall of the back side of the box body 1, the fixed guide rails 27 are the same as the rotary guide rails 19 in structure, one fixed installation and one rotary installation form installation surfaces of two electrical elements, the utilization rate of the inner space of the box body 1 is high, the elements are distributed and distributed, a large space is formed between the elements, heat dissipation is facilitated, the rotary installation bearing structure comprises a U-shaped seat 17 and the rotary guide rails 19, one end of the rotary guide rails 19 is rotatably connected with the U-shaped seat 17 through a first rotating shaft 18, the other end of the rotary guide rails 19 is provided with a blocking strip 21, the blocking strip 21 is fixedly connected with the inner side wall of the box body 1, a first, the first magnet block 2101 and the second magnet block 29 adsorb the rotating guide rail 19 through their own magnetic force, and the limiting of the rotating guide rail 19 is performed, the sliding grooves 20 are formed in the length direction of the rotating guide rail 19 and the length direction of the fixed guide rail 27, the sliding grooves 20 are connected with a plurality of sliding blocks 28 in a sliding manner, the sliding blocks 28 are fixedly connected with the module mounting plate 22, and the sliding grooves 20 provide guiding sliding for the sliding blocks 28.

The heat dissipation blowing structure is composed of a frame 10, a dustproof net 11, a motor 12, a fixing sleeve 13, a connecting rod 14 and fan blades 15, the motor 12 is connected with the fixing sleeve 13 of the fixing sleeve 13, the outer side of the fixing sleeve 13 is fixedly connected with the inner side of the frame 10 through the connecting rod 14, the frame 10 is fixedly embedded and connected with the top of the box body 1, the dustproof net 11 is fixedly installed at the top of the frame 10, an output shaft of the motor 12 is connected with the fixing sleeve 13 in the middle of the fan blades 15, the motor 12 drives the fan blades to rotate to generate blowing, ventilation is provided for the interior of the box body 1, heat flows along with air flow, heat dissipation is achieved, elements in the box body; the drying and moisture-proof structure 16 is composed of a mesh cover 1601, fixing strips 1602, a desiccant layer 1603 and a plurality of meshes 1604, the meshes 1604 are arranged at the bottom of the mesh cover 1601, the desiccant layers 1603 are arranged inside the mesh cover 1601, the number of the fixing strips 1602 is two, the fixing strips 1602 are fixedly connected with the top of the outer side wall of the mesh cover 1601, the desiccant layers 1603 are formed by silica gel desiccant through accumulation, gaps are formed among silica gel desiccant particles, when air passes through the gaps, moisture in the air can be absorbed, drying treatment is achieved, moisture entering into the box body 1 is reduced, the bottom of the mesh cover 1601 is ventilated through the meshes 1604, and the desiccant layers 1603 are supported and contained by the mesh cover 1601; the rotary supporting structure is composed of a second rotating shaft 24, a bearing strip 25 and a clockwork spring 26, the end part of the second rotating shaft 24 is fixedly connected with the bearing strip 25, the second rotating shaft 24 is rotatably connected with the box body 1, the clockwork spring 26 is sleeved on the second rotating shaft 24, two ends of the clockwork spring 26 are respectively fixedly connected with the second rotating shaft 24 and the box body 1, the second rotating shaft 24 is rotatably connected with the box body 1, so that the bearing strip 25 can rotate through the second rotating shaft 24, the clockwork spring 26 can be twisted when the second rotating shaft 24 rotates, the stored force of the clockwork spring 26 is realized, when the second rotating shaft 24 is loosened, the second rotating shaft 24 can be driven through the elastic force after the deformation of the clockwork spring 26, the second rotating shaft 24 can be driven, and the bearing strip 25 can be reset; the closed door structure is composed of a hinge 4, a door plate 5, a glass window 6 and a hasp lock 7, wherein one side of the door plate 5 is hinged with the box body 1 through the hinge 4, the other side of the door plate 5 is connected with one side of the box body 1 through the hasp lock 7, the glass window 6 is fixedly embedded in the middle of the door plate 5, the door plate 5 can rotate through the hinge 4 to realize the opening and closing of the front side of the box body 1, when the door is closed, the door can be locked through the hasp lock 7, and the hasp lock 7 can be replaced by other locks in the prior art, so that the locking effect can be achieved; supporting columns 2 are fixedly mounted at four corners of the bottom of the box body 1, a fixing plate 3 is fixedly connected to the bottoms of the supporting columns 2, the supporting columns 2 support the box body 1, a certain distance is kept between the box body 1 and the fixing plate 3, an operation space is provided for workers, and ventilation is provided for the through grooves 23; the module mounting plate 22 is composed of a flat plate 2201, terminal sockets 2202 and threaded sleeves 2203, wherein the terminal sockets 2202 are fixedly mounted in the middle of the flat plate 2201, the number of the threaded sleeves 2203 is four, the four threaded sleeves 2203 are fixedly mounted on the surface of the flat plate 2201 in a rectangular array, the flat plate 2201 is fixedly connected with the slider 28, the flat plate 2201 provides a mounting surface for an electric element, the electric element is plugged with the terminal sockets 2202 through a terminal plug of the electric element, a circuit is communicated, the electric element is electrically connected, and a shell of the electric element can be fixedly mounted with the threaded sleeves 2203 through an external bolt; the cross section of the sliding block 28 and the cross section of the sliding groove 20 are both in a convex structure, a rubber pad is fixedly mounted on the inner side of the sliding block 28, the sliding block 28 can slide in the sliding groove 20, the sliding block 28 can be limited by the convex structure, the sliding block 28 is prevented from being separated from the sliding groove 20, the sliding block 28 and the sliding groove 20 are filled through the rubber pad, friction between the sliding block 28 and the sliding groove 20 is increased, a certain limiting effect is provided, the sliding block 28 can slide in the sliding groove 20 when a box body is prevented from being collided, structural stability is provided, and damage to electric elements caused by collision is avoided; the geometric structure of the first magnet block 2101 is the same as that of the second magnet block 29, the first magnet block 2101 and the second magnet block 29 are magnetically connected with the rotating guide rail 19, the first magnet block 2101 and the second magnet block 29 can perform magnetic adsorption on the rotating guide rail 19 to limit the rotating guide rail 19, and the rotating guide rail 19 is prevented from rotating by itself when the box body 1 is impacted, so that the rotating guide rail 19 is prevented from impacting the inside of the box body 1, the structural stability is improved, and damage is prevented; the surface of the fixing plate 3 is provided with a plurality of mounting holes 301, the mounting holes 301 are of a round hole structure, and the mounting holes 301 are used for fixedly connecting the fixing plate 3 with the ground to realize the fixed mounting of the whole box body 1.

When the device is used, electrical elements appearing in the application are externally connected with a power supply and a control switch when the device is used, when the device is mounted, dismounted and replaced, the rotating guide rail 19 is rotated by ninety degrees, the fixed guide rail 27 is stopped being shielded, the device is mounted on the module mounting plate 22, the terminal socket 2202 is used for electrical connection, the device shell is fixedly mounted by matching an external bolt through a thread sleeve 2203, the sliding block 28 slides in the sliding groove 20, the position can be changed, the distribution adjustment of the device is convenient, then the rotating guide rail 19 is rotated by ninety degrees in the reverse direction, the rotating guide rail 19 is in contact with the first magnet block 2101 and the second magnet block 29 for magnetic connection and limiting, then the device is mounted on the rotating guide rail 19, and the sliding block 28 can slide for position adjustment;

during normal use, the motor 12 drives the fan blades 15 to blow air, external air is filtered through the annular screen plate 9 and the dustproof net 11, so that dust is removed from the passing air, the passing air enters the mesh cover 1601 through the filter screen 30, is dried through the drying agent layer 1603, is sprayed out of the meshes 1604 and enters the box body 1 to blow air for heat dissipation of installed elements, and the blown air leaves through the through grooves 23 to realize internal air exchange and avoid heat loss;

when drier layer 1603 needs to be changed, through rotatory second pivot 24, bear strip 25 and fixed strip 1602 separation, stop to bear the weight of dry dampproof structure 16, then take off mesh cover 1601, dig out drier layer 1603, fill new drier, form new drier layer 1603, a staff rotates second pivot 24 one hundred eighty degrees, change and bear the weight of strip 25 position, and continuously hold between the fingers second pivot 24, another staff covers mesh cover 1601 at logical groove 23 bottom or heat dissipation blast structure bottom, through loosening second pivot 24, under the effect of clockwork spring 26 elasticity, second pivot 24 counter-rotation one hundred eighty degrees, bear again and block fixed strip 1602 bottom, realize spacingly, accomplish the change.

The motor 12 is a motor of type GyLDS1 produced by Fushan Keddi electric appliance Co., Ltd, and its associated power supply and circuit.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.