CN202032426U - LED (light-emitting diode) ceiling lamp with arc-shaped lampshade - Google Patents
LED (light-emitting diode) ceiling lamp with arc-shaped lampshade Download PDFInfo
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- CN202032426U CN202032426U CN2011200604520U CN201120060452U CN202032426U CN 202032426 U CN202032426 U CN 202032426U CN 2011200604520 U CN2011200604520 U CN 2011200604520U CN 201120060452 U CN201120060452 U CN 201120060452U CN 202032426 U CN202032426 U CN 202032426U
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- arc cover
- light source
- arc
- led light
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Abstract
An LED (light-emitting diode) ceiling lamp with an arc-shaped lampshade comprises an LED light source capable of emitting light, a power supply module supplying working voltage, a heat sink for dissipating heat generated by the LED light source, a reflector cup adjusting the light outgoing angle of the lamp and an installation frame for positioning the lamp; the power supply module is installed on the heat sink, the LED light source is installed at the bottom of the heat sink, the upper part of the reflector cup is fixed at the lower part of the heat sink, the upper end of the heat sink is fixed in the installation frame, and the installation frame is fixed on a ceiling by a vertically-arranged connecting rod; the LED lamp also comprises an arc-shaped cover which covers all LED chips of the LED light source in opposite direction, and the arc-shaped cover is fixed on upper part of the inner wall of the reflector cup or on the LED light source.
Description
Technical field
The utility model relates to a kind of LED light fixture, is specifically related to a kind of arc bell-type LED pendent lamp.
Background technology
LED (light emitting diode) is a kind of novel green solid state light emitter, has advantages such as simple in structure, in light weight, that volume is little, consume energy less, response is fast, anti-seismic performance is good, easy to use.Owing to the restriction of LED technology, in 5W, lighting angle still can not send more powerful overall light as conventional light source to the luminous power of single PN junction about 160 degree, belong to the stronger spot light of directive property usually at present.So current tens watts of led light sources to several hectowatts all adopt the plurality of LEDs combination to add the secondary light-distribution technology or adopt integrated area source technology to finish large-power lamp.Under the current techniques condition, there are the following problems for this type LED light sources:
When 1, adopting many low-power LEDs to form high power light source, traditional reflector can not play good luminous intensity distribution effect; If the special-purpose prefocus cup of employing LED carries out secondary light-distribution, have aberration around the preceding hot spot of lamp and change, in case wherein one or plurality of LEDs damage, tangible light and shade variation also can take place in hot spot before the lamp, causes visual not attractive in appearance.
2, the luminous intensity because of the LED spot light is big, is easy to generate dazzle, causes that vision is uncomfortable; People generally can add match grinding and sand flat glass sheet and handled before light fixture, though eliminated dazzle like this, the light extraction efficiency of LED light fixture also can be a greater impact.
The utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes the above-mentioned background technology, and a kind of arc bell-type LED pendent lamp is provided, and that this LED pendent lamp should have is simple in structure, light is soft, light emission rate is high, good looking appearance, the characteristics being convenient to safeguard.
The utility model can be achieved through the following technical solutions:
A kind of arc bell-type LED pendent lamp comprises the reflector of led light source, the power module that operating voltage is provided that emits beam, the radiator that distributes heat that led light source produces, adjusting light fixture rising angle, the installing rack of location light fixture; Power module is installed on the radiator, and led light source is installed in the radiator bottom, and the top of reflector is fixed on the bottom of radiator, and the upper end of radiator is fixed in the installing rack, and installing rack is fixed on the ceiling by the connecting rod of vertical layout; It is characterized in that: described LED light fixture comprises that also a reverse cover cap the arc cover of all led chips of led light source, and this arc cover is fixed on the upper inside wall of reflector or is fixed on the described led light source.
Described arc cover is installed in the bottom of described led light source by arc cover seat, this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the screw thread mouth that overhangs of circle downwards, is connected by helicitic texture between the outer wall of the inwall of this screw thread mouth and the upper opening of arc cover.
Described arc cover is installed in the bottom of described led light source by arc cover seat, this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the bayonet socket that overhangs of circle downwards, and the employing buckle structure is connected between the outer wall of the inwall of this bayonet socket and the upper opening of arc cover.
Described arc cover is installed in the bottom of described led light source by arc cover seat, this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the bead that a circle overhangs downwards, and is bonding by glue between the outer wall of the upper opening of the inwall of this bead and arc cover.
Described arc cover is fixed in the described reflector by helicitic texture; The top of reflector inwall is shaped on a circle internal thread, and the top of arc cover outer wall is shaped on the external screw thread that matches with aforementioned internal thread of circle the arc cover is fixed on below the led light source.
Described arc cover is fixed in the described reflector by buckle structure; The top of reflector inwall is shaped on several inwardly outstanding and along the circumferential direction uniform dops, and the top of arc cover outer wall is shaped on the groove of a circle and aforementioned dop tabling the arc cover is fixed on the led light source below.
Described arc cover is bonded in the top of described reflector inwall by glue.
The beneficial effects of the utility model are: the utility model is on the basis of conventional LED pendent lamp, increase the light that led light source is sent and carried out irreflexive arc cover, by control to diffuse reflection degree and light emission rate, make light softer, when light emission rate is high, reach the requirement of anti-dazzle, also avoided the aberration of the preceding hot spot of lamp to change and the light and shade variation, visually more attractive in appearance; In addition, the utility model is simple in structure, and profile is better appearance also.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
Fig. 2 is the sectional structure enlarged drawing of the embodiment 1 of arc cover fixed form in the utility model.
Fig. 3 is the enlarged diagram of A portion among Fig. 2.
Fig. 4 is the sectional structure enlarged drawing of the embodiment 2 of arc cover fixed form in the utility model.
Fig. 5 is the enlarged diagram of B portion among Fig. 4.
Fig. 6 is the sectional structure enlarged drawing of the embodiment 3 of arc cover fixed form in the utility model.
Fig. 7 is the enlarged diagram of C portion among Fig. 6.
Fig. 8 is the sectional structure enlarged drawing of the embodiment 4 of arc cover fixed form in the utility model.
Fig. 9 is the enlarged diagram of D portion among Fig. 8.
Figure 10 is the sectional structure enlarged drawing of the embodiment 5 of arc cover fixed form in the utility model.
Figure 11 is the enlarged diagram of E portion among Figure 10.
Figure 12 is the sectional structure enlarged drawing of the embodiment 6 of arc cover fixed form in the utility model.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, a kind of arc bell-type LED pendent lamp described in the utility model, comprise the led light source 1 that emits beam, the power module 5 that operating voltage is provided, the radiator 3 that distributes heat that led light source produces, regulate the light fixture rising angle reflector 4, light fixture is positioned at installing rack 6 on the ceiling 8; Described led light source is installed in the bottom of radiator, fix by screw thread, screw, the mode that presses between the two, during installation by the heat radiation requirement of led light source different capacity, the radiator of configuration different volumes, radiator can be made by different Heat Conduction Material, also can be active heat sink, heat pipe of electronic type etc.; Power module be installed in radiator on be beneficial to the heat radiation; Reflector can adopt metal or other materials to make, and the top of reflector is fixed on the radiator bottom, can fix by modes such as screw thread, screws between reflector and the radiator; The top of radiator is fixed in the installing rack and (can fixes by screw or the mode that presses), installing rack by the connecting rod vertically arranged 7 with lamp installation on ceiling.Said structure is all similar with conventional pendent lamp.
Improvement part of the present utility model is: for eliminating dazzle, the aberration of eliminating the hot spot that brings because of LED particle light source simultaneously changes and the light and shade variation, the utility model has disposed one and has been used for irreflexive arc cover 2 (the reverse cover cap of arc cover all led chips of led light source), and this arc cover is installed on the described led light source or the bottom of described radiator by arc cover seat.The bottom of arc cover seat is shaped on the screw thread mouth 9-1 that overhangs of circle downwards, is connected by helicitic texture between the outer wall of the inwall of this screw thread mouth and the upper opening of arc cover.As Fig. 2, shown in Figure 3, the inwall of screw thread mouth is shaped on internal thread; Correspondingly, the outer wall of arc cover upper opening is shaped on external screw thread, the arc cover can be screwed in the arc cover seat during installation, and is also more convenient when safeguarding.
Described arc cover can be the optics PC cover that scribbles the glass cover of diffusion layer or be added with astigmatic agent, can make hemispheric or less than other arcuation of hemisphere.
Be that with the difference of embodiment 1 described arc cover is installed in the bottom of arc cover seat by buckle structure.As Fig. 4, shown in Figure 5, the bottom of arc cover seat is shaped on the bayonet socket 9-2 that a circle overhangs downwards, the inwall of this bayonet socket is shaped on several along the circumferential direction uniform boss 9-21, correspondingly, the outer wall of arc cover upper opening be shaped on a circle and the groove 2-1 of aforementioned boss tabling (or several along the circumferential direction uniform and with the pit of aforementioned boss tabling), also can on arc cover seat, make groove, on the arc cover, make boss, specifically determine according to actual conditions.During installation, the arc cover upwards can be pressed into (direction direction as shown in Figure 4 makes progress along paper) in the bayonet socket, the arc cover can be fixed, also more convenient during dismounting.
Described arc cover is the optics PC cover that is added with astigmatic agent, can make hemispheric or less than other arcuation of hemisphere.
Be with the difference of embodiment 1, described arc cover is installed in the bottom of arc cover seat by the mode of gummed, as shown in Figure 6, the bottom of arc cover seat is shaped on the bead 9-3 that a circle overhangs downwards, the outer wall of the inwall of this bead and arc cover upper opening adapts, and can arc cover and arc cover seat be cemented by glue.
Be that with the difference of embodiment 1 described arc cover is fixed on reflector top, be positioned at the led light source below, oppositely cover cap all led chips of led light source are with the light diffuse reflection.As Fig. 8, shown in Figure 9, described arc cover is fixed in the described reflector by helicitic texture; The top of reflector inwall is shaped on a circle internal thread, and the top of arc cover outer wall is shaped on the external screw thread that matches with aforementioned internal thread of circle the arc cover is fixed on below the led light source.Turn arc cover can be fixed during installation, and is also more convenient when safeguarding.Behind the configuration arc cover, the light that led light source sends through the reflector adjusting angle, has been eliminated dazzle then earlier through the diffuse reflection of arc cover, at utmost reduces the light loss of light fixture simultaneously.
Be that with the difference of embodiment 4 described arc cover is fixed in the described reflector by buckle structure; The top of reflector inwall is shaped on several inwardly outstanding and along the circumferential direction uniform dop 4-1, and the top of arc cover outer wall is shaped on the groove 2-1 of a circle and aforementioned dop tabling the arc cover is fixed on the led light source below; Also can on reflector, make groove, on the arc cover, make dop, specifically determine according to actual conditions.During installation, the arc cover upwards can be pressed into (direction makes progress along paper as shown in figure 11), the arc cover can be fixed, also more convenient during dismounting.
Described arc cover is the optics PC cover that is added with astigmatic agent, can make hemispheric or less than other arcuation of hemisphere.
Embodiment 6
Be that with the difference of embodiment 4 described arc cover is bonded on the reflector inwall by glue 10.All led chips that the reverse cover cap of this arc cover led light source are with the light diffuse reflection.
Claims (7)
1. an arc bell-type LED pendent lamp comprises the reflector (4) of the led light source (1) that emits beam, the power module (5) that operating voltage is provided, the radiator (3) that distributes heat that led light source produces, adjusting light fixture rising angle, the installing rack (6) of location light fixture; Power module is installed on the radiator, and led light source is installed in the radiator bottom, and the top of reflector is fixed on the bottom of radiator, and the upper end of radiator is fixed in the installing rack, and installing rack is fixed on the ceiling (8) by the connecting rod of vertically arranging (7); It is characterized in that: described LED light fixture comprises that also a reverse cover cap the arc cover (2) of all led chips of led light source, and this arc cover is fixed on the upper inside wall of reflector or is fixed on the described led light source.
2. a kind of arc bell-type LED pendent lamp according to claim 1, it is characterized in that: described arc cover is installed in the bottom of described led light source by arc cover seat (9), this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the screw thread mouth (9-1) that overhangs of circle downwards, is connected by helicitic texture between the outer wall of the inwall of this screw thread mouth and the upper opening of arc cover.
3. a kind of arc bell-type LED pendent lamp according to claim 1, it is characterized in that: described arc cover is installed in the bottom of described led light source by arc cover seat, this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the bayonet socket (9-2) that overhangs of circle downwards, and the employing buckle structure is connected between the outer wall of the inwall of this bayonet socket and the upper opening of arc cover.
4. a kind of arc bell-type LED pendent lamp according to claim 1, it is characterized in that: described arc cover is installed in the bottom of described led light source by arc cover seat, this arc cover seat is fixed on the led light source or the bottom of radiator, the bottom of arc cover seat is shaped on the bead (9-3) that a circle overhangs downwards, and is bonding by glue between the outer wall of the upper opening of the inwall of this bead and arc cover.
5. a kind of arc bell-type LED pendent lamp according to claim 1, it is characterized in that: described arc cover is fixed in the described reflector by helicitic texture; The top of reflector inwall is shaped on a circle internal thread, and the top of arc cover outer wall is shaped on the external screw thread that matches with aforementioned internal thread of circle the arc cover is fixed on below the led light source.
6. a kind of arc bell-type LED pendent lamp according to claim 1, it is characterized in that: described arc cover is fixed in the described reflector by buckle structure; The top of reflector inwall is shaped on several inwardly outstanding and along the circumferential direction uniform dops (4-1), and the top of arc cover outer wall is shaped on the groove (2-1) of a circle and aforementioned dop tabling the arc cover is fixed on the led light source below.
7. a kind of arc bell-type LED pendent lamp according to claim 1 is characterized in that: described arc cover by glue (10) be bonded in described reflector inwall top, be positioned at the lower position of led light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200604520U CN202032426U (en) | 2011-03-01 | 2011-03-01 | LED (light-emitting diode) ceiling lamp with arc-shaped lampshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200604520U CN202032426U (en) | 2011-03-01 | 2011-03-01 | LED (light-emitting diode) ceiling lamp with arc-shaped lampshade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032426U true CN202032426U (en) | 2011-11-09 |
Family
ID=44894723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200604520U Expired - Fee Related CN202032426U (en) | 2011-03-01 | 2011-03-01 | LED (light-emitting diode) ceiling lamp with arc-shaped lampshade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818201A (en) * | 2012-08-07 | 2012-12-12 | 苏州金科信汇光电科技有限公司 | Quick-leveling hanging lamp |
| CN103307459A (en) * | 2012-03-07 | 2013-09-18 | 苏州盟泰励宝光电有限公司 | Light-emitting diode (LED) plane lamp |
| CN107270194A (en) * | 2016-01-27 | 2017-10-20 | 茹朝贵 | Ceiling type ceiling lamp |
-
2011
- 2011-03-01 CN CN2011200604520U patent/CN202032426U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307459A (en) * | 2012-03-07 | 2013-09-18 | 苏州盟泰励宝光电有限公司 | Light-emitting diode (LED) plane lamp |
| CN102818201A (en) * | 2012-08-07 | 2012-12-12 | 苏州金科信汇光电科技有限公司 | Quick-leveling hanging lamp |
| CN107270194A (en) * | 2016-01-27 | 2017-10-20 | 茹朝贵 | Ceiling type ceiling lamp |
| CN107270194B (en) * | 2016-01-27 | 2019-09-10 | 长乐市丽智产品设计有限公司 | A kind of ceiling suspending lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20160301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |