The case and its manufacture method of a kind of lighting deviceTechnical field
The present invention relates to a kind of case of lighting device and its manufacture method.
Background technology
At present, the illuminator typically commercially seen, such as LEDbulb lamp, majority glass add surface to apply one layer of white coating, or with plastics such as PC, its outward appearance is presented canescence and has no characteristic.And with the improvement of living standards, people are also more and more to the demand of light fixture aesthetic, it is desirable to light fixture outward appearance can produce different effects.In order to realize this purpose, it is common practice to using the outer cover of different structure moulding, or handled in envelope surface.And the structure design of lampshade can increase light fixture cost, carry out tinting etc. to comprehend in envelope surface influenceing light extraction efficiency to a certain extent.
The content of the invention
The invention aims to solve the above problems, there is provided the case of lighting device that is a kind of attractive in appearance and not influenceing light fixture light extraction efficiency and its manufacture method.
The present invention is realizes above-mentioned functions, and the technical scheme used is to provide connectable light seat at a kind of case of lighting device, including case main body, the case lower ending opening, and casing interior has available for the accommodation space for placing light source, it is characterised in that：The case includes a dyed layer, and the outer surface for being sprayed on the case main body by toner forms the dyed layer, and the toner includes resin and pearl toner, and the weight ratio of the pearl toner and the resin is 1:8~1:10.
It is preferred that, the resin is 1K mediation resins.
It is preferred that, the pearl toner is rutile-type, anatase titanium dioxide pearl toner.
It is preferred that, the toner also includes glass agent, curing agent, diluent, and the weight ratio of the glass agent and the resin is 1:100~1:125, the weight ratio of the curing agent and the resin is 1:8~1:10, the weight ratio of the diluent and the resin is 1:0.9~1：1.3.
It is preferred that, the case also includes high bright layers, and the high bright layers are sprayed on outside the dyed layer by UV paints and formed.
The present invention also provides a kind of manufacture method of the case of lighting device, comprises the following steps：
Prepared by step one toner, according to toner proportioning mediation raw material of the claim 1 to 5 in any；
Step 2 toner is sprayed, and the toner that the step one is prepared is sprayed at into case body surfaces；
Step 3 is dried.
It is preferred that, the step one is comprised the following steps that：First pearl toner is added and stirred in resin, then adds glass agent when scattered, stirs, is eventually adding curing agent and diluent.
It is preferred that, the distance that the step 2 uses pressure in spray gun spraying, spray gun to be 0.3 ~ 0.4Mpa, spray gun and the case be 10 ~ 20cm, spraying duration be 1 ~ 5min.
It is preferred that, drying temperature is 25 DEG C ~ 60 DEG C in the step 3, and drying time is 1hr ~ 12hr.
It is preferred that, there is UV paint spraying process after the step 3, UV paints are sprayed at the case main body and cover dyed layer by the UV paint spraying process.
The envelope surface of lighting device provided by the present invention is coated with one layer of dyed layer so that cell-shell can show pearl, before lamp is non-lit up, and pearl is presented in light fixture outward appearance, just like grain grain pearl is very attractive in appearance, and after lighting, it is identical with the illuminating effect of ordinary lamps.The long-time stability and anti-yellowing property of this lighting device case are very high simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the case of lighting device of the present invention；
Fig. 2 is the schematic flow sheet of the manufacture method of the case of lighting device of the present invention.
Embodiment
A kind of case of lighting device proposed by the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Connectable light seat at the case of the specific embodiment of the present invention as shown in Figure 1 for a bulb lamp, its lower ending opening, casing interior has available for the accommodation space for placing light source.As shown in figure 1, case includes case main body 1, and the dyed layer 2 on the surface of case main body 1 is attached to, dyed layer 2 is to be formed by toner by spraying method on the surface of case main body 1.
Toner includes following components in the present embodiment：Resin, pearl toner, glass agent, curing agent, diluent.Wherein resin and pearl toner are the main components of toner, in order to ensure that the weight ratio of effect pearl toner and the resin should be selected 1:8~1:Between 10.And glass agent, curing agent, diluent etc. are auxiliary element, its specific proportioning can be selected according to the material of case main body 1, surface smoothness, the difference for the thickness that need to be sprayed, it is however generally that the weight ratio of glass agent and resin is 1:100~1:125, the weight ratio of curing agent and resin is 1:8~1:10, the weight ratio of diluent and the resin is 1:0.9~1：1.3.In the present embodiment, the configuration ratio of various materials is as follows：When toner weight is 10g, weight resin 90g, glass agent 0.8g, curing agent 10g, diluent 80g.
Resin is from 1K mediation resins in the present embodiment, and 1K mediation resins are also known as metal mediation resin, can improve aligning for pearl toner, improve the adhesive force of 1K pearl toners.The resin materials such as alkyd resin, acrylic resin, synthctic fat acid resin are also can select in other preferred embodiments.Pearl toner can select rutile-type, anatase titanium dioxide pearl toner, in the present embodiment using anatase titanium dioxide pearl toner.Curing agent and glass agent can be as needed from conventional products on the market.Diluent can use water, or acrylic resin etc..
The manufacture method of the case of lighting device in the present embodiment, including step as shown in Figure 2：
Step one is illustrated as 11, prepared by toner, according to toner proportioning mediation raw material above, comprises the following steps that：First pearl toner is added and stirred in resin, then adds glass agent when scattered, stirs, is eventually adding curing agent and diluent.Need to mix slowly uniform, preparation completion after ageing 0.5hr in preparation process.It is important to note that preparing the toner completed will be finished in 3 ~ 4 hours.
Step 2 is illustrated as 12, and the toner that the step one is prepared is sprayed at the surface of case main body 1 by toner spraying.It specifically includes following steps：The toner prepared is poured into spray gun tank, pressure is to 0.3 ~ 0.4Mpa in adjustment spray gun；Case main body 1 to be coated is placed on fixture and fixed, whole fixture can slowly rotate along symmetry axis；Spray gun alignment case main body 1, at a distance of 10 ~ 20cm；1 ~ 5min of duration；After the completion of place 5min at room temperature, removed from fixture.
Step 3 is illustrated as 13, dries, and drying temperature is 25 DEG C ~ 60 DEG C, and drying time is 1hr ~ 12hr.The case completed in step 2 is placed in 60 DEG C of baking ovens in the present embodiment, 1hr is toasted, causes a small amount of air to be flowed in baking oven during baking, naturally cools to after room temperature and takes out.
So far prepared by the case in the present embodiment completes, after the completion of finished surface present pearly luster, it is a kind of matt effect, in other preferred embodiments, in order that it seems more bright and glittering, it is also more glossy when light source is not lighted, a floor height bright layers can be further added by outside dyed layer 2 so that the effect of case is closer to pearl.High bright layers are sprayed on the outside of dyed layer 2 by UV paints and formed, and specific preparation method is that UV paint spraying process is carried out after above-mentioned steps three, and UV paints are sprayed at the covering of case main body 1 dyed layer 2.
The cell-shell that have selected ball bubble herein illustrates technical scheme as embodiment, and the present invention can be also used for other lamp outer casings such as ceiling lamp, wall lamp, desk lamp, and embodiments thereof is similar with bulb lamp.
Description of the preferred embodiment of the present invention is to illustrate and describe above, it is not intended to limit of the present invention or is confined to disclosed concrete form, obviously, many modifications and variations may be made, these modifications and variations may be obvious to those skilled in the art, should be included with the scope of the present invention being defined by the appended claims.