CN111594799B - LED color lamp for building decoration - Google Patents

LED color lamp for building decoration Download PDF

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Publication number
CN111594799B
CN111594799B CN202010531911.2A CN202010531911A CN111594799B CN 111594799 B CN111594799 B CN 111594799B CN 202010531911 A CN202010531911 A CN 202010531911A CN 111594799 B CN111594799 B CN 111594799B
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lamp
square cavity
arc
air
hole
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CN202010531911.2A
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CN111594799A (en
Inventor
李明
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Ningbo Qianyi Energy Saving Technology Co ltd
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Ningbo Qianyi Energy Saving Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00Lighting devices or systems producing a varying lighting effect
    • F21S10/06Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/56Cooling arrangements using liquid coolants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an LED colored lamp for building decoration, which comprises a lamp belt and a lamp shell arranged on the lamp belt, wherein LED colored lamp beads are arranged in the lamp shell, a square cavity is formed in the side wall of the lamp shell, an arc cover is fixedly connected to the bottom in the square cavity and made of piezoelectric ceramic materials, two ends of the arc cover are connected in series in a power supply circuit of the LED colored lamp beads through capacitors, a vent hole is formed in the side wall of the lamp shell, the vent hole is communicated with the square cavity through a negative pressure hole, and a circular groove communicated with the vent hole is formed in the side wall of the lamp shell. According to the invention, the arc-shaped cover made of the piezoelectric ceramics is caused to continuously vibrate up and down by continuously changing the air flow rate in the ventilation hole, and induced current is generated, so that a flickering light change effect is finally generated, electronic equipment is not required to be installed to control light change, the structure is simple, only a simple lamp body power supply route is required to be installed, the construction difficulty is low, the energy is saved, the environment is protected, and the overhaul is convenient and simple.

Description

LED color lamp for building decoration
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED colored lamp for decorating a building.
Background
The LED lamp can directly convert electrical energy into light energy, and in order to pursue a gorgeous lighting effect, the lamp body often emits light with different colors and variations, which is called as an LED color lamp.
Among them, the function of the LED colored lamps used in building is more biased towards the decorative effect. However, the existing LED colored lamp light changes mostly through the control of the light flicker frequency by an electronic program, and because the electronic program depends on the control of equipment such as a computer, the installation route of the lamp and the whole equipment are complex, so that the construction difficulty is high, the occupied area of the equipment is large, the electric energy consumption is high, and the repair difficulty is high when the equipment breaks down.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an LED colored lamp for decorating a building.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building is decorated and is used LED color lamp, includes the lamp area and installs the lamp body in the lamp area, install LED color lamp pearl in the lamp body, square chamber has been seted up to the lateral wall of lamp body, square intracavity bottom fixedly connected with arc cover, just the arc cover is made by piezoceramics material, just the both ends of arc cover are established ties in the power supply circuit of LED color lamp pearl through electric capacity, the ventilation hole has been seted up to the lateral wall of lamp body, just through the negative pressure hole intercommunication between ventilation hole and the square chamber, the circular recess of ventilation hole intercommunication is seted up to the lateral wall of lamp body, install the speed change gear of the downthehole wind speed of drop cloth ventilation in the circular recess.
Preferably, the speed change gear is including rotating the carousel of connection in the circular recess, a plurality of not equidimension gas pockets are seted up to the lateral wall of carousel, and is a plurality of the axle center of gas pocket is located same graduated circle, the coaxial fixedly connected with wind wheel of lateral wall of carousel, the flabellum and the gas pocket dislocation set of wind wheel.
Preferably, the square cavity is filled with cooling liquid, the cooling liquid is only located on the upper side of the arc-shaped cover, a liquid guide pipe is embedded in the lamp shell and arranged around the LED colored lamp beads, the water inlet end and the water outlet end of the liquid guide pipe are both communicated with the inside of the square cavity, and a first check valve and a second check valve are respectively installed in the water inlet end and the water outlet end of the liquid guide pipe.
The invention has the following beneficial effects:
1. the wind wheel is blown by wind power to rotate, the rotating disc is driven to rotate together, air holes with different sizes can be communicated with the ventilation holes, so that the air flow rate in the ventilation holes is continuously changed, the pressure difference between the square cavity and the inside of the ventilation holes is continuously changed, the arc cover made of piezoelectric ceramics is caused to continuously vibrate up and down, induction current is generated, finally, the current passing through the LED colored lamp beads is changed, the light emitted by the LED colored lamp beads is dark when the light is bright, a flickering light change effect is generated, electronic equipment is not required to be installed to control the light change, the structure is simple, only a simple lamp body power supply route is required to be installed, the construction difficulty is low, energy is saved, the environment is protected, and the maintenance is convenient and simple;
2. the light of the LED color lamp bead is changed by changing the air flow rate, the light change frequency of the LED color lamp bead is influenced by the wind power, the dynamic change effect of the LED color lamp bead is integrated with the change of the surrounding environment, and compared with the traditional rigid program control, the dynamic light effect is more vivid;
3. the user can also judge the size of the wind power nearby according to the brightness degree of the light of the LED colored lamp beads so as to decide to carry out different activities in various daily lives;
4. the kinetic energy generated when the arc-shaped cover fluctuates can enable the cooling liquid in the square cavity to flow in a one-way circulating manner in the liquid guide pipe, so that the heat generated when the LED colored lamp beads emit light can be quickly dissipated, the low-temperature state of the LED colored lamp beads is kept, and the service life of the lamp is prolonged;
5. through setting up negative pressure hole, ventilation hole, when having the air to flow in the ventilation hole, can distribute away the absorptive heat of coolant liquid fast, make the coolant liquid temperature keep lower state, can circulate the heat of absorbing the various lamp pearl of LED.
Drawings
Fig. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: the LED lamp comprises a lamp strip 1, a lamp shell 2, a colored LED lamp bead 3, a square cavity 4, a negative pressure hole 41, an arc-shaped cover 5, a vent hole 6, a circular groove 7, a rotary disk 8, an air hole 81, a wind wheel 9, a liquid guide pipe 10, a first one-way valve 101 and a second one-way valve 102.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-2, an LED color lamp for building decoration comprises a lamp strip 1 and a lamp housing 2 mounted on the lamp strip 1, LED color lamp beads 3 are mounted in the lamp housing 2, a square cavity 4 is formed in the side wall of the lamp housing 2, and an arc-shaped cover 5 is fixedly connected to the bottom of the square cavity 4.
It should be noted that the lower end of the arc cover 5 is in close contact with the bottom of the square cavity 4, and the square cavity 4 is divided into two cavities which are not communicated with each other, so that the arc cover 5 can deform under the action of air pressure.
The arc-shaped cover 5 is made of piezoelectric ceramic materials, and two ends of the arc-shaped cover 5 are connected in series in a power supply circuit of the LED colored lamp beads 3 through capacitors, it should be noted that the connection mode between the arc-shaped cover 5 and the capacitors and the LED colored lamp beads 3 is a common technical means in the existing power field, and is irrelevant to the design purpose of the scheme, so detailed description is omitted.
The lateral wall of lamp body 2 has been seted up ventilation hole 6, and through negative pressure hole 41 intercommunication between ventilation hole 6 and the square chamber 4, and the circular recess 7 of ventilation hole 6 intercommunication is seted up to the lateral wall of lamp body 2, installs the speed change gear of wind speed in the drop cloth ventilation hole 6 in the circular recess 7.
Speed change gear is including rotating the carousel 8 of connecting in circular slot 7, and a plurality of not equidimension air holes 81 have been seted up to the lateral wall of carousel 8, and the axle center of a plurality of air holes 81 is located same graduated circle, the coaxial fixedly connected with wind wheel 9 of the lateral wall of carousel 8, the flabellum and the air hole 81 dislocation set of wind wheel 9. It should be noted that, by arranging the blades of the wind wheel 9 and the air holes 81 in a staggered manner, the blades can be prevented from interfering with the air flow, and further the use effect of the device is affected. Further, of the plurality of air holes 81 having different sizes, the largest air hole 81 is smaller than the hole diameter of the vent hole 6.
In order to improve the decoration effect of building, the LED colored lamps are often installed outside the building, and outdoor air flows frequently. When wind blows the wind wheel 9, can make the wind wheel 9 and rotate together with the coaxial fixed carousel 8 of wind wheel 9, when carousel 8 rotated, not equidimension gas pocket 81 will communicate with ventilation hole 6 on the carousel 8, can make the total amount of air through ventilation hole 6 constantly change thereupon in the unit interval, and the air velocity through in the ventilation hole 6 constantly changes along with the rotation of carousel 8 promptly.
When air flows in the vent hole 6, the air in the vent hole 6 flows fast and has low pressure, and the air in the square cavity 4 hardly flows and has high pressure, so that pressure difference can be generated in the negative pressure hole 41 communicating the air and the negative pressure hole, partial air below the arc cover 5 in the square cavity 4 is forced to flow into the vent hole 6, and the arc cover 5 is sunken downwards. And the air flow rate in the vent hole 6 is continuously changed along with the rotation of the rotary disc 8, and the pressure difference between the vent hole 6 and the square cavity 4 is also continuously changed.
When the air flow in the vent hole 6 is fast, the pressure difference between the two is large, and the downward sunken part of the arc cover 5 is more; when the air flow in the vent hole 6 is slow, the pressure difference between the two is small, and the downward concave part of the arc cover 5 is small. So can arouse arc cover 5 constantly to vibrate, can make the arc cover 5 that is made by piezoceramics produce the electric current, and transmit for LED color lamp pearl 3 through electric capacity, make the electric current size through in the LED color lamp pearl 3 constantly change thereupon together, finally arouse LED color lamp pearl 3 to send the bright and dark change light and awn of scintillation, change with replacing traditional electron program control light, it is energy-concerving and environment-protective more, need not to install numerous and diverse electronic equipment simultaneously, the construction degree of difficulty is low, it can only to need to overhaul lamps and lanterns also when overhauing. In addition, the electric energy generated by the arc-shaped cover 5 can be used for the LED colored lamp beads 3 to emit light, so that the electric power initially supplied to the lamp body can be set to be lower, and the electric energy loss is further saved.
Example two:
referring to fig. 3, the difference from the first embodiment is that the square cavity 4 is filled with the cooling liquid, the cooling liquid is only located on the upper side of the arc-shaped cover 5, the liquid guide tube 10 is embedded in the lamp housing 2, the liquid guide tube 10 is arranged around the LED colored lamp bead 3, the water inlet end and the water outlet end of the liquid guide tube 10 are both communicated with the inside of the square cavity 4, and the first check valve 101 and the second check valve 102 are respectively installed in the water inlet end and the water outlet end of the liquid guide tube 10.
It should be noted that the first one-way valve 101 only allows the cooling fluid to flow from the square lumen 4 into the catheter 10, and the second one-way valve 102 only allows the cooling fluid to flow from the catheter 10 into the square lumen 4.
Further, the coolant liquid in the square cavity 4 can transmit to the arc cover 5 after having absorbed the heat that LED color lamp pearl 3 gived off, and the below air flow of arc cover 5 is frequent, again with the direct contact of arc cover 5, can give off the heat fast to 2 outsides of lamp body, therefore this device radiating effect is very good.
In this embodiment, the arc cover 5 can dissipate heat from the LED color lamp bead 3 in the up-and-down vibration process. The specific working process comprises the following steps: when the arc cover 5 bulges upwards, the cooling liquid above the arc cover 5 can be squeezed into the liquid guide pipe 10 through the first one-way valve 101, and when the arc cover 5 sinks downwards, the cooling liquid in the liquid guide pipe 10 can be pumped into the square cavity 4 through the second one-way valve 102. So can be at the upper and lower vibration in-process of arc cover 5, force the coolant liquid at catheter 10 inner loop flow to the quick heat with the production of LED color lamp pearl 3 distributes away fast, makes LED color lamp pearl 3 keep lower temperature state, avoids high temperature to cause the harm to LED color lamp pearl 3, prolongs the life of equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (2)

1. An LED colored lamp for building decoration comprises a lamp strip (1) and a lamp shell (2) arranged on the lamp strip (1), wherein an LED colored lamp bead (3) is arranged in the lamp shell (2), it is characterized in that the side wall of the lamp shell (2) is provided with a square cavity (4), the bottom in the square cavity (4) is fixedly connected with an arc cover (5), the arc-shaped cover (5) is made of piezoelectric ceramic materials, two ends of the arc-shaped cover (5) are connected in series in a power supply circuit of the LED colored lamp bead (3) through capacitors, the side wall of the lamp shell (2) is provided with a ventilation hole (6), the vent hole (6) is communicated with the square cavity (4) through a negative pressure hole (41), the side wall of the lamp shell (2) is provided with a circular groove (7) communicated with the vent hole (6), a speed change device of the wind speed in the cover cloth vent hole (6) is arranged in the circular groove (7);
the speed change device comprises a rotary table (8) which is rotatably connected in a circular groove (7), a plurality of air holes (81) with different sizes are formed in the side wall of the rotary table (8), the axes of the air holes (81) are positioned on the same reference circle, a wind wheel (9) is coaxially and fixedly connected to the side wall of the rotary table (8), and fan blades of the wind wheel (9) and the air holes (81) are arranged in a staggered mode;
when wind blows the wind wheel (9), the wind wheel (9) and the rotary disc (8) coaxially fixed with the wind wheel (9) rotate together, and when the rotary disc (8) rotates, air holes (81) with different sizes on the rotary disc (8) are communicated with the air vent (6), so that the air flow rate passing through the air vent (6) in unit time is continuously changed;
when air flows in the ventilation hole (6), the air in the ventilation hole (6) flows fast and has low pressure, and the air in the square cavity (4) hardly flows and has high pressure, so that pressure difference is generated in the negative pressure hole (41), partial air below the arc cover (5) in the square cavity (4) is forced to flow into the ventilation hole (6), and the arc cover (5) is sunken downwards;
air flow rate in ventilation hole (6) is along with the rotation of carousel (8) constantly changes again, and the pressure differential between ventilation hole (6) and square chamber (4) also constantly changes thereupon, and arc cover (5) constantly vibrates and makes arc cover (5) that are made by piezoceramics produce the electric current to transmit for LED color lamp pearl (3) through electric capacity, make the electric current size through in the LED color lamp pearl (3) change thereupon.
2. The LED colored lamp for building decoration according to claim 1, wherein the square cavity (4) is filled with cooling liquid, the cooling liquid is only positioned on the upper side of the arc-shaped cover (5), the lamp housing (2) is embedded with a liquid guide tube (10), the liquid guide tube (10) is arranged around the LED colored lamp bead (3), the water inlet end and the water outlet end of the liquid guide tube (10) are both communicated with the inside of the square cavity (4), and the water inlet end and the water outlet end of the liquid guide tube (10) are respectively provided with a first check valve (101) and a second check valve (102).
CN202010531911.2A 2020-06-11 2020-06-11 LED color lamp for building decoration Active CN111594799B (en)

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CN111594799B true CN111594799B (en) 2022-09-02

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Publication number Priority date Publication date Assignee Title
CN112325230A (en) * 2020-11-23 2021-02-05 深圳市明之辉建设工程有限公司 Energy-saving lamp capable of automatically completing light supplement operation by utilizing Internet of things frame

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