CN206682015U - Convected cold-hot lamp decoration ceiling fan - Google Patents

Abstract

The utility model discloses Convected cold-hot lamp decoration ceiling fan, including suspension rod, brshless DC motor, fan blade, LED gadget, radiator and PTC heaters, brshless DC motor includes rotor, stator, rotating shaft, top shell and drain pan, top shell is covered on drain pan, rotating shaft passes through and is installed on top shell and drain pan by bearing, one end of rotating shaft connects suspension rod by shaft coupling, the other end mounted LED lamp gadget of rotating shaft, stator is socketed on rotating shaft, and it is built in top shell and drain pan, rotor fits in the inwall of top shell and drain pan, stator, running clearance is provided between rotor, LED gadget is fixed in the root of fan blade, between drain pan, the top installation radiator and PTC heaters of fan blade, radiator is used for the heat for conducting and radiating PTC heaters.The utility model can use throughout the year, integrate ceiling fan, heating, lamp decoration, intelligence, safe and reliable and energy-conserving and environment-protective.

Description

Convected cold-hot lamp decoration ceiling fan

Technical field

The utility model belongs to ceiling fan field, more particularly to a kind of ceiling fan that changes in temperature circulating current is provided to room.

Background technology

The existing fan with heating function, also simply local convection, it is impossible in whole space cycle convection current, more will not on Lower convection current.Its heater is typically made up of resistance wire or infrared ray, and operating temperature can belong to high temperature open firing more than 1100 DEG C Device, ceiling fan once have combustibles to enter heater when operating, fire, using being absolutely unsafe.Meanwhile winter changes in temperature are empty The physical phenomenon of gas causes indoor upper and lower temperature difference larger (general poor 6~10 DEG C of room temperature), and hot and cold air caused by fan is unable to shape Circulated into large area, cause the unbalanced of indoor temperature, the uncomfortable sensation of supercooling or overheat is brought to human body.

Utility model content

The purpose of this utility model is to provide for a kind of Convected cold-hot lamp decoration ceiling fan so that room air is from top to bottom Reach balanced to the circulation of full room, improve the utilization rate of heat energy and avoid sometimes hot and sometimes cold environment temperature, and make indoor production The raw gentle breeze as the Nature.

According to one side of the present utility model, there is provided Convected cold-hot lamp decoration ceiling fan, including suspension rod, brushless dc Machine, fan blade, LED gadget, radiator and PTC heaters, brshless DC motor include rotor, stator, rotating shaft, top shell and bottom Shell, top shell are covered on drain pan, and rotating shaft is passed through and is installed on top shell and drain pan by bearing, and one end of rotating shaft is connected by shaft coupling Suspension rod, the other end mounted LED lamp gadget of rotating shaft, stator is socketed on rotating shaft, and is built in top shell and drain pan, and rotor fits in top The inwall of shell and drain pan, running clearance being provided between stator, rotor, the root of fan blade is fixed between LED gadget, drain pan, The top installation radiator and PTC heaters of fan blade, radiator are used for the heat for conducting and radiating PTC heaters.

Using PTC heaters as heater element, there is automatic keeping constant temperature, internal maximum temperature≤260 DEG C, use The characteristics of temperature≤150 DEG C, the flames of anger, therefore securely and reliably, heat exchanger effectiveness is high, saves the energy, and power can be automatic Adjustment, while service life is grown；Wind caused by fan blade rotation is intelligently controlled to PTC heaters above fan blade by control chip Air quantity processed, light, heating, and control rotating and reverse for brshless DC motor, i.e., blown on winter counter steer, summer rotate forward it is downward Blow (PTC heaters do not work) so that winter hot-air rises, summer cold air declines, so as to which fan blade is dried to reach upward Convection current and the air circulation effect of downward convection current so that interior is cool in summer and warm in winter, body-sensing is comfortable.

In some embodiments, fan blade has 5 and is prismatic blade, and every fan blade is fixed on drain pan by leaf fork, often Piece fan blade accordingly pitches the inclination angle into 13 °~18 ° with leaf every described.Thus, the inclination angle is than the ceiling fan of market circulation Angle is twice, the setting angle of fan blade cause air quantity evenly, air quantity is bigger, wind noise is smaller.

In some embodiments, fan blade is laminated the plastic-aluminum synthesized by upper aluminium sheet, middle plastic plate and lower aluminium sheet three and answered Plywood is made, and the gross thickness of fan blade is 2.5mm~4mm, and upper aluminium sheet, the thickness of lower aluminium sheet are 0.25mm~0.4mm, in The thickness of plastic plate is 1.5mm~3.5mm.As a result, it is fan blade heatproof, moisture-proof, convenience and safety, durable, and conveniently use water Clean fan blade.

In some embodiments, Convected cold-hot lamp decoration ceiling fan also includes conflux cover and air inducing circle, and the conflux enclosure is in hanging Bar simultaneously covers in top shell and drain pan successively, and top shell is fixed in the bottom of conflux cover, and the lateral wall of conflux cover is evenly equipped with inclined wind-guiding Piece, air inducing snare is in suspension rod and covers in the bottom of conflux cover, and coupler sleeve is connected to support foot rest, and the outer rim of support foot rest is fixed on The madial wall of air inducing circle, the lateral wall of air inducing circle is in the arc surfaced to concave, and is matched with the outer rim radian of guide vane.By This, wind caused by fan blade is flowed along the axial direction of suspension rod and forms axle stream wind by the effect of guide vane on conflux cover, then by drawing Solar or lunar halo flows up, and is advantageous to the air circulation effect of upward convection current and downward convection current.

In some embodiments, PTC heaters, the quantity of radiator are identical, and radiator is made up of light aluminum alloy, often One radiator includes inner cylinder, and the outer rim of inner cylinder is evenly equipped with the fin of arc or straight type, and the bottom of inner cylinder is provided with radiating groove, interior Cylinder, fin are respectively positioned on the top of a fan blade, and every PTC heaters include heating post and PTC thermal sensitive ceramics pieces, heating post insertion There are heating groove, PTC thermal sensitive ceramicses piece insertion heating groove, heating post is built in inner cylinder, heating groove, radiating groove docking.Thus, PTC Thermal sensitive ceramics piece conductive exothermal, by generating heat, post conducts heat to the sidepiece of inner cylinder, while by bottom thermal transfer of the groove to inner cylinder that generate heat, And all pass through fin radiations heat energy.

In some embodiments, Convected cold-hot lamp decoration ceiling fan also includes suspension bracket, swing pipe and fixed disk, the top of fin Portion's suspension bracket, the suspension bracket are U-shaped frame or wishbone, and the suspension bracket is fixed on fixed disk by swing pipe, and fixed disk is built in air inducing Circle, fixed disk include integrally formed fixed seat and cover plate, and fixed seat, cover plate are socketed on suspension rod, and fixed seat is fixed on suspension rod, hangs Bar is provided with threading hole, and threading hole is in cover plate, and swing pipe is through air inducing circle and is connected to cover plate, every PTC thermal sensitive ceramics pieces Extraction wire sequentially passes through swing pipe, cover plate, threading hole and passed from suspension rod.Thus, radiator is lifted by U-shaped frame, swing pipe In suspension rod, swing pipe, cover plate are fixed on by suspension rod by fixed seat, connected up by cover plate, threading hole.

In some embodiments, heating groove, radiating groove match, and radiating groove includes a circular hole and six or four rectangles Groove, circular hole are located at the center of inner cylinder, six or four rectangular channels it is symmetrical relative to a center of circular hole.Thus, there is provided dissipate The shape of heat channel, improve radiating effect.

In some embodiments, radiator includes toroidal frame, and toroidal frame is used to be fixed on ceiling, is placed in fan blade Top, fan blade are placed in toroidal frame, and toroidal frame is evenly equipped with heat dissipation grid, and PTC heaters include heating box and PTC heating plates, often The outside of one heat dissipation grid is installed by one heating box, PTC heating plates built in each heating box.Thus, installed and radiated by toroidal frame Grid, heating box and PTC heating plates so that heat is evenly distributed in a ring.

The utility model can use throughout the year, collection ceiling fan, heating, lamp decoration, intelligence, safe and reliable and energy-saving ring Protect in one.

Brief description of the drawings

Fig. 1 is the front sectional view of embodiment one of the present utility model；

Fig. 2 is the schematic top plan view of radiator and PTC heaters shown in Fig. 1；

Fig. 3 is the schematic perspective view of embodiment two of the present utility model；

Fig. 4 is the exploded perspective view of ceiling fan main body shown in Fig. 3.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment one

As shown in Fig. 1,3,4, the Convected cold-hot lamp decoration ceiling fan includes suspension rod 1, brshless DC motor 2, fan blade 3, LED Gadget 4, radiator and PTC heaters, the top installation radiator and PTC heaters of fan blade 3, radiator are used to conduct and radiate The heat of PTC heaters.Brshless DC motor 2 includes rotor 21, stator 22, rotating shaft 23, top shell 24 and drain pan 25, and top shell 24 is covered Fixed together in the top and bolt connection of drain pan 25, rotor 21 bonds the inwall for being close to top shell 24 and drain pan 25, rotating shaft 23 Both ends are installed in top shell 24 and drain pan 25 by 6202 deep groove ball bearings 26 respectively.The upper end of rotating shaft 23 is connected by shaft coupling 13 Suspension rod 1 is connect, stator 22 is placed on rotating shaft 23 and fixed, and is built in top shell 24 and drain pan 25, is provided with and rotates between stator 22, rotor 21 Gap.The brshless DC motor 2 is outer rotor brushless DC motor, simple in construction, operational efficiency is high, electromagnetic noise is low, than same Equal-specification, the traditional capacitance split-phase motor of equal air quantity save 50%~90%, its minimum running power 3W of 50 revs/min of rotating speed, Motor temperature rise as little as≤5 °~20 °, motor is not substantially warm during middle low-speed running.

The lower end mounted LED lamp gadget 4 of rotating shaft 23, fan blade 3 are located between LED gadget 4, drain pan 25, and fan blade 3 is by plastic-aluminum Composite plate is made so that the heatproof of fan blade 3, moisture-proof, convenience and safety, durable, intensity is high, and conveniently cleans fan blade 3 with water.Fan blade 3 have 5 and are prismatic blade, and fan blade is laminated the composited aluminum and plastic decking system synthesized by upper aluminium sheet, middle plastic plate and lower aluminium sheet three Gross thickness into, fan blade is 2.5mm~4mm, preferably 3.5mm, upper aluminium sheet, the thickness of lower aluminium sheet be 0.25mm~ 0.4mm, preferably 0.3mm, the thickness of middle plastic plate is 1.5mm~3.5mm, preferably 2.9mm.Facilitate brshless DC motor 2 Air quantity is impartial during rotating, and every fan blade 3 is fixed on drain pan 25 by leaf fork 5, every fan blade 3 accordingly with every leaf fork 5 into 13 °~18 ° of inclination angle, preferably 18 °, the inclination angle is twice than the angle of the ceiling fan of market circulation, the setting angle of fan blade 3 Degree causes the slow-speed of revolution, Wind Volume, peace and quiet, low noise (being less than 30db), fully meets children and old man's sleep request.LED is adornd Part 4 uses LED lamp and driver, and service life is long, heat distributes less, be safe and reliable, the double-colored design of changes in temperature light, energy-conservation Effect is fairly obvious.

Conflux cover 16 is placed on suspension rod 1 and covers in top shell 24 and drain pan 25 successively, and top shell 24 is fixed in the bottom of conflux cover 16, The lateral wall of conflux cover 16 is evenly equipped with inclined guide vane 161, and air inducing circle 17 is placed on suspension rod 1 and covers in the bottom of conflux cover 16, Shaft coupling 13 is socketed with support foot rest 14, and the outer rim of support foot rest 14 is fixed on the madial wall of air inducing circle 17, air inducing circle 17 it is outer Side wall is in the arc surfaced to concave, and is matched with the outer rim radian of guide vane 161.Wind passes through conflux cover 16 caused by fan blade 3 The effect of upper guide vane 161, flowed along the axial direction of suspension rod 1 and form axle stream wind, then flowed up by air inducing circle 17, be advantageous to Upward convection current and the air circulation effect of downward convection current.

As shown in Fig. 2 the quantity of PTC heaters, radiator is 3~8, preferably 5, radiator is closed by lightweight aluminium Gold is made, and each radiator includes inner cylinder 6, and the outer rim of inner cylinder 6 is evenly equipped with the fin 61 of arc, and the bottom of inner cylinder 6, which is provided with, to be dissipated Heat channel 62, inner cylinder 6, fin 61 are respectively positioned on the top of a fan blade 3, and every PTC heaters include heating post 7 and PTC temperature-sensitives pottery Ceramics 8, heating post 7 are through with heating groove, the insertion heating groove of PTC thermal sensitive ceramicses piece 8, and heating post 7 is built in inner cylinder 6, the groove that generates heat, Radiating groove 62 docks, and heating groove, radiating groove 62 match, and radiating groove 62 includes a circular hole 621 and six rectangular channels 622, a circular hole 621 are located at the center of inner cylinder 6, and six rectangular channels 622 are relative to the Central Symmetry of a circular hole 621.The conductive exothermal of PTC thermal sensitive ceramicses piece 8, By generating heat, post 7 conducts heat to the sidepiece of inner cylinder 6, while by the groove that generates heat to the bottom thermal transfer of inner cylinder 6, and all pass through fin 61 Conduction and radiations heat energy.

As shown in figure 1, the top of fin 61 is fixed with suspension bracket 9, suspension bracket 9 is U-shaped frame or wishbone, preferably U-shaped frame, Suspension bracket 9 is fixed on fixed disk 11 by swing pipe 10, and fixed disk 11 includes integrally formed fixed seat 111 and cover plate 112, fixed seat 111st, cover plate 112 is socketed on suspension rod 1, and fixed seat 111 is fixed on suspension rod 1, and suspension rod 1 is provided with threading hole 1a, and threading hole 1a is located at set In disk 112, swing pipe 10 is connected to cover plate 112, and the extraction wire 81 of every PTC thermal sensitive ceramicses piece 8 sequentially passes through swing pipe 10, cover plate 112nd, threading hole 1a and passed from suspension rod 1.

Using PTC heaters as heater element, highest internal temperature≤260 DEG C than nichrome heat element energy-conservation 20% with On, there is automatic the characteristics of keeping constant temperature, the flames of anger, therefore securely and reliably, heat exchanger effectiveness is high, saves the energy, and power Can be with adjust automatically, while service life is grown；Radiating is applied using fin 61 made of the aluminium alloy of hot coefficient≤200 DEG C Upper resistant to elevated temperatures polytetrafluoroethylene (PTFE) non-viscous paint is protected as decoration, easy cleaning dust.Room temperature and heat control are directly by wind The wind speed and Boiler pressure control of leaf 3, power bracket are adjustable by 1KW~2.5KW.

The control chip of above-mentioned Convected cold-hot lamp decoration ceiling fan is driven using three-phase sine-wave, noninductive power model, and set There is brshless DC motor rotating remote control, over-current over-voltage protection, block protection, lightning strike protection etc., and can customized WIFI controls System, it is also equipped with the Width funtion operating long-term normal operations of 150V~250V.

According to aerodynamic design principle, fan blade 3 rotates caused wind, interior air from top to bottom (summer) or Person's (winter) rotating circulating from the bottom to top, wind speed can be adjusted arbitrarily in the meter per second of 0.5 meter per second~3, make people experience indoors with The equal sensation of the Nature, indoor temperature difference up and down is can be controlled within 3 DEG C, therefore winter opens heating, summer opens cold air Use, by control chip intelligent control air quantity, light, heating, and control rotating and reverse for brshless DC motor, i.e. winter Being blown on counter steer, summer rotates forward and blown downwards (PTC heaters do not work) so that winter hot-air rises, summer cold air declines, So as to which fan blade 3 is dried to reach the air circulation effect of upward convection current and downward convection current so that indoor cool in summer and warm in winter, body-sensing is relaxed It is suitable.

Embodiment two

Fig. 3, shown in 4, the present embodiment and the difference of embodiment one are radiator, the structure of PTC heaters.Radiating Body includes toroidal frame 12, and toroidal frame 12 is used to be fixed on ceiling, is placed in the top of fan blade 3, fan blade 3 is placed in toroidal frame 12 Interior, toroidal frame 12 is evenly equipped with heat dissipation grid 121, and PTC heaters include heating box and PTC heating plates, each heat dissipation grid 121 A heating box, PTC heating plates built in each heating box are installed in outside, and PTC heating plates match with heat dissipation grid 121.Pass through annular Frame 12 installs heat dissipation grid 121, heating box and PTC heating plates so that heat is evenly distributed in a ring.

Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality New protection domain.

Claims (8)

1. Convected cold-hot lamp decoration ceiling fan, it is characterised in that including suspension rod (1), brshless DC motor (2), fan blade (3), LED Gadget (4), radiator and PTC heaters, the brshless DC motor (2) include rotor (21), stator (22), rotating shaft (23), Top shell (24) and drain pan (25), the top shell (24) are covered on drain pan (25), and the rotating shaft (23) passes through and by bearing (26) Top shell (24) and drain pan (25) are installed on, one end of the rotating shaft (23) connects suspension rod (1), the rotating shaft by shaft coupling (13) (23) other end mounted LED lamp gadget (4), the stator (22) is socketed on rotating shaft (23), and is built in top shell (24) and bottom Shell (25), the rotor (21) fit in the inwall of top shell (24) and drain pan (25), and the stator (22), rotor are set between (21) There is running clearance, the root of the fan blade (3) is fixed between LED gadget (4), drain pan (25), the top of the fan blade (3) Radiator and PTC heaters are installed, the radiator is used for the heat for conducting and radiating PTC heaters.

2. Convected cold-hot lamp decoration ceiling fan according to claim 1, it is characterised in that the fan blade (3) has 5 and is Prismatic blade, the every fan blade (3) pitch (5) by leaf and are fixed on drain pan (25), the every fan blade (3) accordingly with every institute Leaf fork (5) is stated into 13 °~18 ° of inclination angle.

3. Convected cold-hot lamp decoration ceiling fan according to claim 2, it is characterised in that the fan blade (3) by upper aluminium sheet, Middle plastic plate and the composited aluminum and plastic decking of lower aluminium sheet three lamination synthesis are made, and the gross thickness of the fan blade (3) is 2.5mm~4mm, The upper aluminium sheet, the thickness of lower aluminium sheet are 0.25mm~0.4mm, the thickness of the middle plastic plate for 1.5mm~ 3.5mm。

4. Convected cold-hot lamp decoration ceiling fan according to claim 1 or 2, it is characterised in that also including conflux cover (16) and Air inducing circle (17), the conflux cover (16) are placed on suspension rod (1) and cover in top shell (24) and drain pan (25), the conflux cover successively (16) top shell (24) is fixed in bottom, and the lateral wall of the conflux cover (16) is evenly equipped with inclined guide vane (161), described to draw Solar or lunar halo (17) is placed on suspension rod (1) and covers in the bottom of conflux cover (16), and the shaft coupling (13) is socketed with support foot rest (14), institute The outer rim for stating support foot rest (14) is fixed on the madial wall of air inducing circle (17), and the lateral wall of the air inducing circle (17) is in what is concaved Arc surfaced, and match with the outer rim radian of the guide vane (161).

5. Convected cold-hot lamp decoration ceiling fan according to claim 4, it is characterised in that the PTC heaters, radiator Quantity is identical, and the radiator is made up of light aluminum alloy, and each radiator includes inner cylinder (6), the inner cylinder (6) it is outer Edge is evenly equipped with the fin (61) of arc or straight type, and the bottom of the inner cylinder (6) is provided with radiating groove (62), the inner cylinder (6), dissipated Backing (61) is respectively positioned on the top of a fan blade (3), and each PTC heaters include heating post (7) and PTC thermal sensitive ceramics pieces (8), the heating post (7) is through with heating groove, and PTC thermal sensitive ceramicses piece (8) the insertion heating groove is described to generate heat in post (7) It is placed in inner cylinder (6), the heating groove, radiating groove (62) docking.

6. Convected cold-hot lamp decoration ceiling fan according to claim 5, it is characterised in that also including suspension bracket (9), swing pipe (10) With fixed disk (11), suspension bracket (9) is fixed at the top of the fin (61), and the suspension bracket (9) is U-shaped frame or wishbone, described to hang Frame (9) is fixed on fixed disk (11) by swing pipe (10), and the fixed disk (11) is built in air inducing circle (17), the fixed disk (11) integrally formed fixed seat (111) and cover plate (112) are included, the fixed seat (111), cover plate (112) are socketed on suspension rod (1), the fixed seat (111) is fixed on suspension rod (1), and the suspension rod (1) is provided with threading hole (1a), and the threading hole (1a) is located at In cover plate (112), the swing pipe (10) is through air inducing circle (17) and is connected to cover plate (112), each PTC thermal sensitive ceramicses piece (8) extraction wire (81) sequentially passes through swing pipe (10), cover plate (112), threading hole (1a) and passed from suspension rod (1).

7. Convected cold-hot lamp decoration ceiling fan according to claim 6, it is characterised in that the heating groove, radiating groove (62) Match, the radiating groove (62) includes a circular hole (621) and six or four rectangular channels (622), a circular hole (621) Located at the center of inner cylinder (6), six or four rectangular channels (622) are relative to circular hole (621) Central Symmetry.

8. Convected cold-hot lamp decoration ceiling fan according to claim 1 or 2, it is characterised in that the radiator includes annular Frame (12), the toroidal frame (12) are used to be fixed on ceiling, are placed in the top of fan blade (3), the fan blade (3) is placed in annular In frame (12), the toroidal frame (12) is evenly equipped with heat dissipation grid (121), and the PTC heaters include heating box and PTC is heated A heating box, PTC heating plates built in each heating box are installed in piece, the outside of each heat dissipation grid (121).