CN203099705U - Light transmitting cover with improved structure - Google Patents
Light transmitting cover with improved structure Download PDFInfo
- Publication number
- CN203099705U CN203099705U CN2012207464450U CN201220746445U CN203099705U CN 203099705 U CN203099705 U CN 203099705U CN 2012207464450 U CN2012207464450 U CN 2012207464450U CN 201220746445 U CN201220746445 U CN 201220746445U CN 203099705 U CN203099705 U CN 203099705U
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- CN
- China
- Prior art keywords
- cover body
- diffuser
- connecting portion
- periphery
- light transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a lamp cover of a light-emitting diode (LED) lamp, in particular to a light transmitting cover with an improved structure. The light transmitting cover with the improved structure comprises a cover body, wherein a connecting part is arranged on the inner side of the periphery of the cover body in a protruding mode, a plurality of pairs of notches are evenly formed in the periphery of the connecting part, a protrusion facing outwards is arranged between every pair of notches in a protruding mode, and the cover body is a light diffusion polycarbonate cover body. The light transmitting cover with the improved structure is firmly connected with an LED lamp, convenient to disassemble, simple in disassembling, high in light transmitting rate, and good in illuminating effect, has a certain heat dissipation function, and is very strong in practicality.
Description
Technical field
The utility model relates to a kind of LED lamp lampshade, relates in particular to a kind of structure improved diffuser.
Background technology
Along with the continuous minimizing of the energy, and the increase constantly of waste gas, people are also constantly improving environmental protection and energy saving consciousness, and the applicating and exploitation of LED lamp also is the problem that global people from all walks of life are paying close attention to.In the lighting apparatus of indoor and outdoor, that the LED light fixture has is energy-conservation, efficient and advantage that the life-span is long, but because the white light that the LED lamp sends has more blue light ingredient, people's visual experience is not very natural under the illumination of this light, and the light ratio that the LED lamp is sent is dazzle the eyes, and causes dazzle easily.And the LED lamp is the point-like illuminating source, and the heat that it produced also concentrates on minimum zone, if the heat that produces can't in time distribute, then can directly influence the service life and the illumination effect of LED lamp.In addition, the beam angle of LED lamp is narrower, doing directional lighting still can, but the room lighting scope is then obviously not enough, so must on the structure of LED lamp, install diffuser additional, the effect of diffuser is by ambient light source, makes light fixture also have the effect of beautifying and decorating when keeping illumination functions, and can be so that dazzling light becomes soft.But the general light transmittance of diffuser of LED lamp in the market is low, illuminating effect is poor, do not possess thermolysis, and comparatively complexity is installed, adopts super glue bonding usually, through using for a long time, will inevitably make the glue sclerosis and lose viscosity, cause diffuser to come off, and this connected mode can't dismantle in the later stage to diffuser, if adopt the fixed form of screw in addition, then all there are certain defective in fragile LED lamp and diffuser itself in unloading process.
The utility model content
The purpose of this utility model is to provide a kind of light transmittance higher, good illumination effect at the deficiencies in the prior art, and possess thermolysis and install to connect firm, dismantle simple diffuser.
For achieving the above object, a kind of structure improved diffuser of the present utility model comprises cover body, and the inboard of the periphery of described cover body convexes with connecting portion, and the periphery of described connecting portion evenly offers some to breach, all convexes with outside projection between every pair of breach; Described cover body is the light diffusing polycarbonate cover body.
Wherein, the periphery of described connecting portion evenly offers three pairs of breach.
Wherein, described projection is a rectangular preiection.
Wherein, described cover body and connecting portion are one-body molded.
Wherein, the thickness of described cover body is greater than the thickness of connecting portion.
Wherein, the cross section of described cover body is semicircle shape.
The beneficial effects of the utility model: a kind of structure improved diffuser of the present utility model, convex with in the inboard of the periphery of cover body and to be used for the connecting portion that is connected with the LED light fixture, wherein, the periphery of connecting portion evenly offers some to breach, and the outside of the medium position of the connecting portion between the every pair of breach convexes with projection, when diffuser is connected with the LED light fixture, some to breach respectively with the LED light fixture on the clamping bar clamping that is provided with, wherein, projection respectively with the LED light fixture on the clamping mouth clamping that is provided with, realized guaranteeing when diffuser and LED light fixture are connected and installed that the clamping of diffuser and LED light fixture is more firm.Because cover body is the light diffusing polycarbonate cover body, make light transmittance height, the good illumination effect of cover body, also has certain thermolysis, in addition, the light diffusing polycarbonate cover body itself has certain toughness, during dismounting, as long as the clamping mouth of projection from the setting of LED light fixture can be come off with have gentle hands light press cover body, extract diffuser then gently and get final product, whole convenient disassembly, simple.
A kind of structure improved diffuser of the present utility model not only is connected firmly with the LED lamp installation, and convenient disassembly, simple, and light transmittance height, the good illumination effect of diffuser, also has certain thermolysis, and practicality is very strong.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial structurtes enlarged diagram of diffuser of the present utility model.
Fig. 3 is a upward view of the present utility model.
Fig. 4 is the Section View along A-A line among Fig. 3.
Reference numeral comprises:
1-cover body, 2-connecting portion, 3-breach, 4-projection.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Extremely shown in Figure 2 as Fig. 1, a kind of structure improved diffuser of the present utility model comprises cover body 1, and the inboard of the periphery of described cover body 1 convexes with connecting portion 2, the periphery of described connecting portion 2 evenly offers some to breach 3, all convexes with outside projection 4 between every pair of breach 3; Described cover body 1 is the light diffusing polycarbonate cover body.
The inboard of the periphery of the cover body 1 of diffuser convexes with and is used for the connecting portion 2 that is connected with the LED light fixture, wherein, the periphery of connecting portion 2 evenly offers some to breach 3, wherein, breach 3 is because it is the packing less clamping mouth of a side opening, during with the clamping of clamping bar, with the aligned in position of breach 3 with the clamping bar, and slowly can realize that to pressing down clamping connects, and with respect to the clamping mouth of other types, the easier realization installation and removal of the connected mode of breach 3.When diffuser is connected with the LED light fixture, connecting portion 2 is snapped in the inboard of LED light fixture, then by manual rotation diffuser, make with the position of regulating diffuser some the inboard corresponding clamping bars that are provided with of breach 3 and LED light fixture to be cooperatively interacted and clamping; Further, all convex with outside projection 4 between every pair of breach 3, projection 4 respectively with the LED light fixture on the clamping mouth clamping that is provided with, realized guaranteeing when diffuser and LED light fixture are connected and installed that the clamping of diffuser and LED light fixture is more firm.In addition, because cover body 1 is the light diffusing polycarbonate cover body, light diffusing polycarbonate is by add light diffusing agent in polycarbonate resin, light diffusing agent is spherical in shape, be dispersed in the polycarbonate resin, form island structure, because the refraction index of polycarbonate resin and light diffusing agent is different, light is similar minute surface reflection on the light diffusing agent surface, through repeatedly reflection, reach the light diffusion effect, make that the illuminating effect of diffuser is better, and this colourless or little yellow thermoplastic engineering plastic of Merlon as highly transparent, the cover body 1 that adopts Merlon to make has high transmission rate, and light transmittance reaches more than 90%, also has certain thermolysis, through using for a long time, cover body 1 also can variable color, can explosion.Moreover the light diffusing polycarbonate cover body itself has certain toughness, during dismounting, as long as the projection 4 clamping mouths from the setting of LED light fixture can be come off with have gentle hands light press cover body 1, extracts diffuser then gently and gets final product, convenient disassembly, simple.A kind of structure improved diffuser of the present utility model not only is connected firmly with the LED lamp installation, and convenient disassembly, simple, and the light transmittance height of diffuser, also has certain thermolysis, and practicality is very strong.
Preferably, the periphery of described connecting portion 2 evenly offers three pairs of breach 3, when connecting portion 2 is connected with the inboard of LED light fixture, the three pairs of breach 3 respectively with the clamping that cooperatively interacts of three pairs of clamping bars of the inboard corresponding setting of LED light fixture, when needing installation and removal at every turn, plug gets final product gently, makes things convenient for the installation and removal of diffuser and LED light fixture; In addition, three pairs of breach 3 and the clamping of three pairs of clamping bars form leg-of-mutton connected mode, also play a well stability, and the diffuser difficult drop-off is reasonable in design.
Concrete, described protruding 4 is rectangular preiection, the projection 4 that general light fixture is connected with diffuser is circular protrusions, and the projection 4 that connecting portion 2 sides of a kind of structure improved diffuser of the present utility model are convexly equipped with is rectangular preiection.When the clamping mouth clamping of offering with the LED light fixture, if circular protrusions, then its circular inner side edge clamping that cooperatively interacts with circular outside limit and clamping mouth, but it is the connected mode of a side, when cover body 1 is subjected to some foreign object active forces, and easier coming off; The circular protrusions of comparing, then with the clamping that cooperatively interacts of four inner side edges of four outer side edges and clamping mouth, the connection of four sides makes that projection 4 is tightr with being connected of clamping mouth to rectangular preiection, also difficult drop-off of cover body 1 when being subjected to the foreign object active force, stability is better, and it is more reasonable to design.
In the present embodiment, described cover body 1 is one-body molded with connecting portion 2, adopts integrated design, makes production technology simpler, cover body 1 and connecting portion 2 integrated through injection molding moulding, removed independent injection moulding cover body 1 in early stage from, the later stage is the operation of thermoplastic processing connecting portion 2 again, and the profile of the diffuser of not only producing is more attractive in appearance, be fit to the production in enormous quantities of diffuser, thereby improved the production efficiency of diffuser, simultaneously, reduced the production cost of diffuser.
As shown in Figure 3, in the present embodiment, the thickness of described cover body 1 is greater than the thickness of connecting portion 2, when connecting portion 2 snaps in LED light fixture inboard, the outside of the outside of the periphery of cover body 1 and LED light fixture maintains an equal level mutually, guarantee that the cover body 1 and the junction of LED light fixture can be not uneven, after making that whole diffuser and LED light fixture are connected and installed, outward appearance forms stronger integrated sense, seem also more attractive in appearance, not only be suitable for the use of public place, can also be between two parties as the supporting use of decorative lamp, the scope of application is very wide.
Concrete, as shown in Figure 4, the cross section of described cover body 1 is semicircle shape, whole cover body 1 is the hemispherical concave shape, adopt this concave design, the light that can allow the LED lamp produce can be assembled better, thereby strengthens spotlight effect, make the irradiation distance of LED lamp farther, range of exposures is wider, result of use is better.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. structure improved diffuser, comprise cover body (1), the inboard of the periphery of described cover body (1) convexes with connecting portion (2), it is characterized in that: the periphery of described connecting portion (2) evenly offers some to breach (3), all convexes with outside projection (4) between every pair of breach (3); Described cover body (1) is the light diffusing polycarbonate cover body.
2. a kind of structure improved diffuser according to claim 1 is characterized in that: the periphery of described connecting portion (2) evenly offers three pairs of breach (3).
3. a kind of structure improved diffuser according to claim 1 is characterized in that: described projection (4) is a rectangular preiection.
4. a kind of structure improved diffuser according to claim 1 is characterized in that: described cover body (1) is one-body molded with connecting portion (2).
5. a kind of structure improved diffuser according to claim 1 is characterized in that: the thickness of described cover body (1) is greater than the thickness of connecting portion (2).
6. a kind of structure improved diffuser according to claim 1 is characterized in that: the cross section of described cover body (1) is semicircle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207464450U CN203099705U (en) | 2012-12-31 | 2012-12-31 | Light transmitting cover with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207464450U CN203099705U (en) | 2012-12-31 | 2012-12-31 | Light transmitting cover with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099705U true CN203099705U (en) | 2013-07-31 |
Family
ID=48851103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207464450U Expired - Fee Related CN203099705U (en) | 2012-12-31 | 2012-12-31 | Light transmitting cover with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099705U (en) |
-
2012
- 2012-12-31 CN CN2012207464450U patent/CN203099705U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20131231 |