CN204227122U - LED luminescence component and LED lamp - Google Patents
LED luminescence component and LED lamp Download PDFInfo
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- CN204227122U CN204227122U CN201420688621.9U CN201420688621U CN204227122U CN 204227122 U CN204227122 U CN 204227122U CN 201420688621 U CN201420688621 U CN 201420688621U CN 204227122 U CN204227122 U CN 204227122U
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- luminescence component
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Abstract
This application discloses a kind of LED luminescence component and LED lamp, wherein, LED luminescence component comprises: at least two LED luminous plaques, LED luminous plaque comprises: installation portion and the extension formed an angle from installation portion one end definite length extended and with installation portion shape, extension is provided with some LED chip, connecting with installation portion opposite side of each extension.Like this, be provided with extension and the mounting portion upright type of design of LED chip, under high power requirements, LED luminescence component volume increases without the need to increasing along with LED chip, decreases materials, reduce cost, make light fixture compact, saved space, and the quantity of LED luminous plaque can be adjusted arbitrarily, 360 degree, space can be assembled into luminous without dead angle, can not significantly increase light fixture volume.
Description
Technical field
The application relates to light emitting diode field, particularly relates to a kind of LED luminescence component and light fixture.
Background technology
Light emitting diode (Light Emitting Diode, LED) be a kind of semiconductor devices converting electrical energy into luminous energy, it, due to the advantage such as high luminous efficacy, long service life, energy-saving and environmental protection, volume be little, safe, is widely used in the fields such as display, illumination.
As shown in Figure 1; main employing multi-chips integrated LED chip or adopting surface mounted LED chip in existing LEDbulb lamp; LED chip 11 is welded in aluminum-based circuit board 12; the heat that LED element 11 produces is conducted by aluminum-based circuit board 12 and aluminium shell 13; thus reach the object of heat radiation; aluminium shell 13 both became protecting sheathing, was again radiating element.Based on this structure, at least there are the following problems for existing LEDbulb lamp: first, LED chip is directly attached in aluminum-based circuit board, make under high power requirements, aluminum-based circuit board, also in requisition for increase, in order to meet cooling requirements, adds aluminium material cost, make LEDbulb lamp volume comparatively large, be unfavorable for saving space; Second, the light that the LED chip of directional lighting sends directly is shone out by lampshade, and do not carry out the luminous intensity distribution design improving light utilization, light utilization efficiency is low, and light beam illumination is too strong, cannot meet the requirement of uniform-illumination in lighting quality, comfortable Luminance Distribution; 3rd, LED drive power is generally together be arranged in aluminum-based circuit board with LED chip, simultaneously the heat that LED drive power and LED chip produce is transmitted on aluminium shell by aluminum-based circuit board to dispel the heat, make heat conduction too concentrated, when caloric value is larger, heat is difficult to leave in time, and thermal-arrest effect easily causes the LED lamp life-span to reduce, light efficiency decay is fast, and fault rate is high.
Summary of the invention
The application is intended to one of solve the problems of the technologies described above at least to a certain extent.
According to the first aspect of the application, the application provides a kind of LED luminescence component, comprise: at least two LED luminous plaques, described LED luminous plaque comprises: installation portion and the extension formed an angle from described installation portion one end definite length extended and with described installation portion shape, described extension is provided with some LED chip, connecting with described installation portion opposite side of each described extension.
Further, described LED luminescence component comprises: 2,3,4,5 or 6 described LED luminous plaques.
Further, described LED chip outside is wrapped up in and is provided with fluorescent glue, or described LED chip outer cup is provided with fluorescence cover.
Further, the cover body of described fluorescence cover adopts clear glass or plastic cement material and described cover body is coated with fluorescent material, or described fluorescence cover is by fluorescent colloid curing molding.
According to the second aspect of the application, the application provides a kind of LED lamp, comprise: joint, and the luminous wick of LED of to be powered by described joint, the luminous wick of described LED comprises: radiator, LED drive power, and LED luminescence component described above, and described LED luminescence component is installed on the side of described radiator by described installation portion, described LED drive power adopts insulation mode to be installed on the opposite side of described radiator, and described LED drive power and described LED chip are electrically connected.
Further, described LED lamp also comprises: cover at the diffuser outside described extension, or, adopt encapsulating mode to wrap up in the protection glue-line be located at outside described extension.
Further, the one side of described radiator being installed described LED drive power is coated with insulating coating, or, be provided with insulation board between described radiator and described LED drive power.
Further, described radiator is installed described LED luminescence component side to be provided with for the reflector reflected that emits beam to described LED chip.
Further, described reflector adopts reflectorized material to make, or, the one side being positioned at described extension homonymy of described reflector is coated with reflective membrane; Described reflector is tabular or caves in described radiator direction.
Further, described radiator and described reflector are provided with the installing hole worn for described installation portion, and the through wires hole of the electric wire used that to be electrically connected for described LED drive power and described LED chip, described radiator is adjacent to assembling mutually by screw and described installation portion.
The beneficial effect of the application is:
By providing a kind of LED luminescence component and LED lamp, wherein, LED luminescence component comprises: at least two LED luminous plaques, LED luminous plaque comprises: installation portion and the extension formed an angle from installation portion one end definite length extended and with installation portion shape, extension is provided with some LED chip, connecting with installation portion opposite side of each extension.Like this, be provided with extension and the mounting portion upright type of design of LED chip, under high power requirements, LED luminescence component volume increases without the need to increasing along with LED chip, decreases materials, reduce cost, make light fixture compact, saved space, and the quantity of LED luminous plaque can be adjusted arbitrarily, 360 degree, space can be assembled into luminous without dead angle, can not significantly increase light fixture volume; Due to the setting of reflector, the light that LED chip sends reflects by reflector, and secondary optical design improves light utilization efficiency; Extension extends from installation portion and arranges LED chip, and extension can facilitate bending to make it to have very high space uniformity of illuminance and comfortable Luminance Distribution; Diffuser can make the light that sends soft, improves comfort; The heat that LED drive power and LED luminescence component produce directly is dispelled the heat by radiator, enhances the heat dispersion of light fixture, ensure that the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED lamp of prior art.
Fig. 2 is the stereogram of the LED lamp of the embodiment of the present application one.
Fig. 3 is the sectional view of the LED lamp of the embodiment of the present application one.
Fig. 4 is the upward view of the LED lamp of the embodiment of the present application one.
Fig. 5 is the top view of the LED lamp of the embodiment of the present application one.
Fig. 6 is the exploded view of the LED lamp of the embodiment of the present application one.
Fig. 7 is the structural representation of LED luminous plaque in the embodiment of the present application one.
Detailed description of the invention
Be described below in detail the embodiment of the application, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the application, and the restriction to the application can not be interpreted as.
In the description of the application, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the application and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the application can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In the description of the application, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
By reference to the accompanying drawings the application is described in further detail below by detailed description of the invention.
Embodiment one:
Please refer to Fig. 2-6, present embodiments provide a kind of LED lamp, its profile is similar to bulb lamp, comprising: joint 21, and the luminous wick 22 of the LED powered by joint 21.The luminous wick 22 of LED comprises: radiator 221, LED drive power 222, and LED luminescence component 223.LED luminescence component 223 is installed on the side of radiator 221 by its installation portion 22311, and LED drive power 222 adopts insulation mode to be installed on the opposite side of radiator 221, and LED drive power 222 is electrically connected with the LED chip 22312 on LED luminescence component 223.Driving power 222 can be placed in the accommodating cavity of joint 21.
Above-mentioned LED luminescence component 223 specifically comprises: at least two LED luminous plaques 2231, and in the present embodiment, above-mentioned LED luminous plaque 2231 quantity is 4.As shown in Figure 7, LED luminous plaque 2231 comprises: installation portion 22311 and the extension 22313 formed an angle from installation portion 22311 one end definite length extended and with installation portion 22311 shape, extension 22313 is provided with some LED chip 22312, connecting with installation portion 22311 opposite side of each extension 22313, connecting can be weld together, contact, or substantially converges towards a point.The development length of extension 22313 is depending on the quantity of the LED chip 22312 of installation, the specification of LED chip 22312 and connected mode can adopt according to actual conditions, such as, when needs provide high-power illumination, the rated power relative requirement of LED chip 22312 is higher, otherwise its rated power relative requirement is lower.And the mode that the connected mode between LED chip 22312 can adopt series, parallel or connection in series-parallel to combine.LED chip 22312 outside is wrapped up in and is provided with fluorescent glue, thus the light that sends of LED chip 22312 can fluorescent material in fluorescence excitation glue, highlights.
Insulation board 224 is provided with between radiator 221 and LED drive power 222.Usually adopt aluminum or aluminum alloy material due to the exposed setting of radiator 221, for preventing short circuit, insulation board 224 can play insulating effect between radiator 221 and LED drive power.
In order to protect extension 22313, LED lamp also comprises: cover at the diffuser 23 outside extension 22313, and diffuser 23 can make the light that sends soft, improves comfort.
In order to improve light efficiency further, radiator 221 being installed LED luminescence component 223 side and being provided with for the reflector 225 reflected that emits beam to LED chip 22312.Reflector 225 can adopt reflectorized material to make, or, the one side being positioned at extension 22313 homonymy of reflector 225 is coated with reflective membrane, thus reduces radiator space to the absorption of light, can more effectively bright dipping.And reflector 225 in tabular or can cave in radiator 221 direction.Like this, the light that LED chip 22312 sends reflects by reflector 225, and secondary optical design improves light utilization efficiency, improves illumination and brightness.When reflector 225 caves in radiator 221 direction, thus form an arc surfaced reflective surface, further increase light utilization efficiency.
Radiator 221 and reflector 225 are provided with the installing hole 200 worn for installation portion 22311, and the through wires hole 201 of the electric wire used that to be electrically connected for LED drive power 222 and LED chip 22312, radiator 221 is adjacent to assembling mutually by screw 100 and installation portion 22311, like this, the heat of LED luminous plaque can be delivered on radiator 221 better, strengthens heat sinking function.For attractive in appearance, the head of screw 100 blocks by blocking blob of viscose 101.
In the present embodiment, LED luminous plaque 2231 is aluminium base, and installation portion 22311 and extension 22313 are formed in one, and by later stage bending process, shape between installation portion 22311 and extension 22313 is made to form an angle (being generally obtuse angle, can certainly be acute angle).Joint 21 and radiator 221, between radiator 221 and diffuser 23, be buckle structure, to carry out clamp-close type assembling, light fixture can be carried out easily and remove and install.Joint 21 can adopt heat-resistant fireproof material, ensure that joint 21 can not be out of shape because being heated or damage.
Embodiment two:
The present embodiment and above-described embodiment are distinguished and are mainly: LED luminescence component comprises: 2, the LED luminous plaque of 3,5 or 6 or other quantity.
Embodiment three:
The present embodiment and above-described embodiment are distinguished and are mainly: LED chip 22312 outer cup is provided with fluorescence cover, thus replace wrap up in the fluorescent glue established.The cover body of fluorescence cover adopts clear glass or plastic cement material and cover body is coated with fluorescent material, or fluorescence cover is directly by fluorescent colloid curing molding.Certainly, fluorescent glue is not set or fluorescence cover is also a kind of possibility.
Embodiment four:
The present embodiment and above-described embodiment are distinguished and are mainly: the present embodiment adopts protects glue-line to replace diffuser, and protection glue-line adopts encapsulating mode to wrap up in and is located at outside extension 22313, can plays the effect of protection extension 22313 equally.Certainly, diffuser is not set or protects glue-line to be a kind of possibility yet.
Embodiment five:
The present embodiment and above-described embodiment are distinguished and are mainly: the one side of radiator 221 being installed LED drive power 222 is coated with insulating coating, and does not need additionally to reoffer an insulation board 224 separately.Certainly, as long as can ensure to insulate between radiator and LED drive power 222, other insulation modes are also possibilities.
Embodiment six:
The present embodiment and above-described embodiment are distinguished and are mainly: can not arrange above-mentioned reflector 225.
Embodiment seven:
The present embodiment and above-described embodiment are distinguished and are mainly: LED luminous plaque 2231 can adopt pottery or other material substrates.
In addition, in actual applications, the length of LED luminous plaque 2231 can watt level with the need different and change, do not increase the size of light fixture own.
In the description of this description, at least one embodiment that specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained in the application or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (10)
1. a LED luminescence component, it is characterized in that, comprise: at least two LED luminous plaques, described LED luminous plaque comprises: installation portion and the extension formed an angle from described installation portion one end definite length extended and with described installation portion shape, described extension is provided with some LED chip, connecting with described installation portion opposite side of each described extension.
2. LED luminescence component as claimed in claim 1, it is characterized in that, described LED luminescence component comprises: 2,3,4,5 or 6 described LED luminous plaques.
3. LED luminescence component as claimed in claim 1, it is characterized in that, described LED chip outside is wrapped up in and is provided with fluorescent glue, or described LED chip outer cup is provided with fluorescence cover.
4. LED luminescence component as claimed in claim 3, is characterized in that, the cover body of described fluorescence cover adopts clear glass or plastic cement material and described cover body is coated with fluorescent material, or described fluorescence cover is by fluorescent colloid curing molding.
5. a LED lamp, it is characterized in that, comprise: joint, and the luminous wick of LED of to be powered by described joint, the luminous wick of described LED comprises: radiator, LED drive power, and the LED luminescence component according to any one of claim 1-4, and described LED luminescence component is installed on the side of described radiator by described installation portion, described LED drive power adopts insulation mode to be installed on the opposite side of described radiator, and described LED drive power and described LED chip are electrically connected.
6. LED lamp as claimed in claim 5, it is characterized in that, described LED lamp also comprises: cover at the diffuser outside described extension, or, adopt encapsulating mode to wrap up in the protection glue-line be located at outside described extension.
7. LED lamp as claimed in claim 5, it is characterized in that, the one side of described radiator being installed described LED drive power is coated with insulating coating, or, be provided with insulation board between described radiator and described LED drive power.
8. LED lamp as claimed in claim 5, is characterized in that, described radiator is installed described LED luminescence component side and be provided with for the reflector reflected that emits beam to described LED chip.
9. LED lamp as claimed in claim 8, is characterized in that, described reflector adopts reflectorized material to make, or, the one side being positioned at described extension homonymy of described reflector is coated with reflective membrane; Described reflector is tabular or caves in described radiator direction.
10. LED lamp as claimed in claim 8, it is characterized in that, described radiator and described reflector are provided with the installing hole worn for described installation portion, and the through wires hole of the electric wire used that to be electrically connected for described LED drive power and described LED chip, described radiator is adjacent to assembling mutually by screw and described installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688621.9U CN204227122U (en) | 2014-11-17 | 2014-11-17 | LED luminescence component and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688621.9U CN204227122U (en) | 2014-11-17 | 2014-11-17 | LED luminescence component and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227122U true CN204227122U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420688621.9U Active CN204227122U (en) | 2014-11-17 | 2014-11-17 | LED luminescence component and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227122U (en) |
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2014
- 2014-11-17 CN CN201420688621.9U patent/CN204227122U/en active Active
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Baoan District Peace Village Fuyong town Shenzhen city Guangdong province 518000 Heping Road Ruiming Industrial Park building C8 Patentee after: Shenzhen Xinyichang Science and Technology Co., Ltd. Address before: Baoan District Peace Village Fuyong town Shenzhen city Guangdong province 518000 Heping Road Ruiming Industrial Park building C8 Patentee before: Shenzhen Xinyichang Automatic Equipment Co., Ltd. |