CN207687695U

CN207687695U - A kind of LED light that wide-angle is luminous

Info

Publication number: CN207687695U
Application number: CN201721395593.1U
Authority: CN
Inventors: 葛铁汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-25
Filing date: 2017-10-25
Publication date: 2018-08-03
Anticipated expiration: 2027-10-25

Abstract

A kind of luminous LED light of wide-angle, including lamp cap and the lampshade that connect with lamp cap are provided with luminescent screen in the lampshade, and the lower end of the luminescent screen is connect with lamp cap, and the luminescent screen is equipped with LED light-emitting component；The top surface of the lamp cap is equipped with the slot being inserted into for luminescent screen, the contact chip that is electrically connected being connect with the electric connector in lamp cap is equipped in the slot, the luminescent screen bottom is equipped with is electrically connected to the electric contact point with the electric contact point for being electrically connected contact pad and electrical connection, the light-emitting component on the luminescent screen；Contact chip and the electric contact point of being electrically connected is multigroup, is separately connected different light-emitting components, realizes the branch and Time-sharing control of light-emitting component.So that illuminating effect is more diversified, and has multifaceted light-emitting face, more LED light-emitting component can be set, and then realize the LED light of high brightness.

Description

A kind of LED light that wide-angle is luminous

Technical field

The utility model is related to a kind of lighting devices, more particularly to a kind of LED light.

Background technology

In recent years, quickly growing due to LED industry, LED lamp gradually replace traditional illuminator.For indoor photograph Bright LEDbulb lamp, the basic demand to its light distribution and brightness are：Light bulb, which shines, will not only have isotropic directivity, but also Light distribution as possible uniformly will avoid light and shade uneven, and otherwise user will feel depressed.For specification LEDbulb lamp Production, the star of american energy have issued the new standard of LED illumination, have defined the light distribution of omnidirection LED in a standard.Herein In regulation, in the case that regulation is 0 ° immediately below light bulb, in the range of its both sides is 135 ° each, luminous flux will at least reach lamp The 20% of total light flux, within the scope of 135 °~180 °, luminous flux will at least reach the 5% of lamp total light flux.Namely exist 270 ° of the areas light bulb Ce Xia range inner glow intensity is big and to be evenly distributed, and luminous flux cannot be too small within the scope of 90 ° of top.Many institutes Known, LED light source is due to encapsulating, and light-emitting surface is up to 180 °, and light-emitting surface is narrow, cannot achieve omnibearing luminous.It is existing There is the LEDbulb lamp used, is on the three-dimensional convex that LED light source is set in bulb lamp mostly to realize that wide-angle shines. For example, data of publication of application is August in 2010 18, application No. is 201010146167.0 Chinese invention patent applications to disclose A kind of LEDbulb lamp that light transmittance can be improved, LED module is fixed on multiple inclined-planes, although light emitting angle becomes larger, bulb lamp Tail end luminous flux is few, and omnibearing luminous requirement is not achieved, and exists simultaneously complicated, makes difficult disadvantage.

A kind of extensive angle LED light as disclosed in Chinese patent 201410392404.X, then set above LED light source Set lens, the scattering and transmission of lens so that entire light bulb light emitting angle bigger, LED light is arranged in but such structure The number in source is limited, and the entire power of light bulb will not be too high, can influence the light emission luminance of light bulb.Moreover, can not also realize lamp Effective timesharing branch of light controls, and the illumination for being solely for single light uses.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of can realizing a variety of illuminating effects, and brightness High, luminous uniform comprehensive LED light.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of LED light that wide-angle is luminous, packet The lampshade for including lamp cap and being connect with lamp cap is provided with luminescent screen in the lampshade, and the lower end of the luminescent screen is connect with lamp cap, The luminescent screen is equipped with LED light-emitting component, it is characterised in that：

The top surface of the lamp cap is equipped with the slot being inserted into for luminescent screen, is equipped with and being electrically connected in lamp cap in the slot The contact chip that is electrically connected of device connection, the luminescent screen bottom are equipped with the electric contact point for contacting and being electrically connected with the electric connecting sheet, institute It states the light-emitting component on luminescent screen and is electrically connected to the electric contact point；

Contact chip and the electric contact point of being electrically connected is multigroup, is separately connected different light-emitting components, realizes point of light-emitting component Road and Time-sharing control.

In order to make lamp shine more uniformly, the light-emitting surface of the luminescent screen is towards the surrounding of lampshade, the top of the luminescent screen Portion is fixed with the lens arrangement with focusing light effect.

Preferably, the lens arrangement is located on the inside of the lampshade, and its top is adjacent to lampshade.

As another embodiment of lampshade and lens arrangement, the lampshade is annular, and the top connection of lampshade is described Mirror structure, and be spliced to form together with lens arrangement complete bulb-shaped.

Preferably, the lens arrangement is solid construction, and its bottom surface is fixedly connected with luminescent screen, and bottom surface is equipped with Towards multiple grooves of lens arrangement inner recess.

Preferably, the lens arrangement is segment shape, and bottom surface is plane, which is also segment shape.

In order to be more favorable for radiating, the luminescent screen is enclosed set on the center of the lamp cap is set as a circle, and intermediate formation Heat dissipation channel.

In order to realize that a variety of lighting effects, the lampshade can be rotated relative to the lamp cap.

Preferably, there is different light transmittances or subregion to have different decorative patterns for subregion on the lampshade.

Compared with prior art, the utility model has the advantage of the Large-angle emission LED lamps, not it is also possible to by touching The multi-channel control of LED light-emitting component is realized in the setting of piece and the contact chip that is electrically connected so that illuminating effect is more diversified, and has Multifaceted light-emitting face can be arranged more LED light-emitting component, and then realize the LED light of high brightness；Due to setting for lens arrangement It sets so that can wait until to assemble towards the light at the top of lampshade, and then increase the brightness of the light at the top of the lampshade, make entire light bulb Brightness it is more uniform；Lens arrangement is in direct contact with luminescent screen so that and luminescent screen can rapidly be radiated by lens arrangement, and And the lighting slab structure of grafting also increases installation and the repair convenience degree of luminescent screen, reduces the repair alternative costs of lamp.

Description of the drawings

Fig. 1 is the schematic diagram of the LED light of the utility model embodiment.

Fig. 2 is the schematic diagram (clipped lampshade) of the LED light of the utility model embodiment.

Fig. 3 is the schematic diagram of another angle of Fig. 2.

Fig. 4 is the schematic diagram (omitting lampshade and lens) of the LED light of the utility model embodiment

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing embodiment.

As shown in Figs 1-4, it is the schematic diagram of the LED light of the utility model embodiment, including lamp cap 1, is connect with lamp cap Transparent lampshade 2, and the luminescent screen 3 in lampshade 2, the luminescent screen 3 is arranged along the axial direction of lampshade, under luminescent screen 3 The driving plate for connecting, and being electrically connected in lamp cap 1 with lamp cap 1 is held, and passes through the extraneous power supply of driving plate connection.

The light-emitting surface of luminescent screen 3 is provided with multiple LED light-emitting components 5 towards the outside of light bulb on the light-emitting surface.It is excellent Selection of land, the luminescent screen 3 are arranged at the center of lamp cap 1, and around a circle is equipped with, the centre of a circle luminescent screen 3 is logical equipped with heat dissipation Road 4.

Therefore, as shown in Figs 1-4, which can be provided separately multiple, such as be three pieces flat in the embodiment The luminescent screen of plate surrounds a triangle cylindricality, and centre is heat dissipation channel 4, can also be the luminescent screen of multi-disc plate, surrounds polygon Luminescent screen of shape cylindricality arcwall face either pili annulati tabula rasa etc., as long as being provided on lamp cap 1, surrounds in lampshade 2 A circle luminescent screen circlewise.360 degree of light-emitting surface can be realized in this way.The luminescent screen 3 is made of clear material.It should Luminescent screen 3 spaced apart can also be arranged, and centre does not form heat dissipation channel, as long as its light-emitting surface is towards the surrounding of lampshade 2.

And there is gap, because the light-emitting surface direction of luminescent screen 3 is lamp between the top and lampshade 2 of the luminescent screen 3 Luminescent screen and light-emitting component towards the direction are not arranged for the side of cover 2 one week, therefore, the apical position of lampshade 2, because This, can cause luminous uneven.Therefore, lens arrangement 6 is set at the top of luminescent screen 3, the lens arrangement 6 is to towards lampshade The light on 2 tops carries out optically focused and scattering so that the light projected from 2 top of lampshade can be reinforced and homogenize.

And the lens arrangement 6 at the top of luminescent screen 3 is arranged in this, also functions to the effect for carrying out heat conduction to luminescent screen 3, makes Obtaining the heat of luminescent screen can distribute rapidly and then ensure the service life of LED light-emitting component 5.As shown in Figure 1,3, the lens knot Structure is the lampshade of annular instead of a part for transparent lampshade 2, the i.e. lampshade, and lens arrangement 6 is arranged in top so that lens Structure 6 and lampshade 2 are spliced to form the shape of a light bulb jointly.Can also be that the lens arrangement 6 is set in lampshade 2, lampshade with The top fitting setting of lens arrangement.

And the lens arrangement 6 is a segment shape, and the bottom surface of segment is plane, is fixed with the top of luminescent screen 3. It is set on the bottom surface of segment there are four the equally distributed groove 7 to segment inner recess, which is also segment shape, due to The refraction that the light injected towards lens arrangement 6 passes through groove 7 so that convergence of rays, therefore so that projected from the lens arrangement 6 Brightness be enhanced, and then realize that the uniform high strength degree of entire LED bulb shines.Certain lens arrangement can also use Other structures, such as hollow transparent configuration can as long as playing either with other concave-convex or decorative pattern transparent configurations etc. Converging light simultaneously makes the uniform purpose of the brightness of entire light bulb.

Due to the setting of lens arrangement 6 so that the thermal capacity of 6 part of lampshade interior len structure and other hollow parts is not One so that if fog can be made to be gathered in the surface of lens arrangement 6 with the extraneous difference for generating heat in the lampshade of the LED light, And then lampshade corresponds to and not will produce fog on the position of other hollow parts so that lamp is clear always.

And for the ease of installing and controlling, connected by slot between the bottom and lamp cap 1 of the luminescent screen 3, i.e. lamp cap 1 Top surface be plane, be equipped with slot 8, slot 8 and the shape of luminescent screen 3 match, and luminescent screen is tablet, and slot 8 is straight trough, is sent out Tabula rasa is arcwall face, inserts 8 arc grooves.Multiple contact chips 81 that are electrically connected are equipped in slot 8, which is electrically connected to lamp Driving plate in first 1 and extraneous power supply is connected to by lamp cap.LED light-emitting component 5 is provided on luminescent screen 3, which shines Element 5 is electrically connected to the electric contact point (not shown) positioned at 3 bottom end of luminescent screen and therefore passes through the electric contact point of 3 bottom end of luminescent screen It is powered with the contact of contact chip 81 that is electrically connected in slot 8.And unification or the branch control of LED light-emitting component 5 may be implemented.It should LED light-emitting component 5 can be multiple unencapsulated LED chips, and outside coats protective coating after being fitted on luminescent screen 3, also may be used Can form the continuous LED chip of strip, LED light to be that multiple packaged LED chips are directly anchored on luminescent screen 3 Pearl etc. can also be multiple LED chips, the LED lamp bead etc. being discontinuously spaced.

And lampshade can be rotated relative to lamp cap, and different piece difference transparency and decorative pattern can be arranged on lampshade, real The diversification of existing illumination.And this is electrically connected contact chip and electric contact point can have multigroup, every group of difference being separately connected on luminescent screen 3 LED light-emitting component 5, the grouping time division multiple control of LED light-emitting component 5 can be thus achieved in this way, realize a variety of different photographs Obvious results fruit, such as polychrome, flicker.

The Large-angle emission LED lamp does not realize LED light-emitting component it is also possible to pass through the setting of contact and the contact chip that is electrically connected Multi-channel control so that illuminating effect is more diversified, and have multifaceted light-emitting face, can be arranged more LED shine member Part, and then realize the LED light of high brightness；Due to the setting of lens arrangement so that can wait and attend the meeting towards the light at the top of lampshade It is poly-, and then increase the brightness of the light at the top of the lampshade, keep the brightness of entire light bulb more uniform；Lens arrangement is direct with luminescent screen Contact so that luminescent screen can rapidly be radiated by lens arrangement, and the lighting slab structure of grafting also increases luminescent screen Installation and repair convenience degree, reduce the repair alternative costs of lamp.

Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims

1. a kind of luminous LED light of wide-angle, including lamp cap (1) and the lampshade (2) that is connect with lamp cap (1), the lampshade (2) It is inside provided with luminescent screen (3), the lower end of the luminescent screen (3) is connect with lamp cap (1), and the luminescent screen (3) shines equipped with LED Element (5), it is characterised in that：

The top surface of the lamp cap (1) is equipped with the slot (8) that is inserted into for luminescent screen (3), and the slot (8) is interior to be equipped with and lamp cap (1) contact chip that is electrically connected (81) of the electric connector connection in, luminescent screen (3) bottom is equipped with and the contact chip that is electrically connected (81) The electric contact point for contacting and being electrically connected, the light-emitting component (5) on the luminescent screen (3) are electrically connected to the electric contact point；

The contact chip that is electrically connected (81) and electric contact point are multigroup, are separately connected different light-emitting component (5), realize light-emitting component (5) branch and Time-sharing control.

2. the luminous LED light of wide-angle as described in claim 1, it is characterised in that：The light-emitting surface direction of the luminescent screen (3) The surrounding of lampshade (2) is fixed with the lens arrangement (6) with focusing light effect at the top of the luminescent screen (3).

3. the luminous LED light of wide-angle as claimed in claim 2, it is characterised in that：The lens arrangement (6) is located at the lamp It covers on the inside of (2), and its top is adjacent to lampshade (2).

4. the luminous LED light of wide-angle as claimed in claim 2, it is characterised in that：The lampshade (2) is annular, lampshade (2) Top connection lens arrangement (6), and be spliced to form together with lens arrangement (6) complete bulb-shaped.

5. the LED light that the wide-angle as described in any one of claim 2-4 shines, it is characterised in that：The lens arrangement (6) For solid construction, and its bottom surface is fixedly connected with luminescent screen (3), and bottom surface is equipped with towards lens arrangement (6) inner recess Multiple grooves (7).

6. the luminous LED light of wide-angle as claimed in claim 5, it is characterised in that：The lens arrangement (6) is segment-shaped Shape, bottom surface are plane, which is also segment shape.

7. the luminous LED light of wide-angle as claimed in claim 2, it is characterised in that：The luminescent screen (3) is set to the lamp cap (1) center, which is enclosed, is set as a circle, and intermediate formation heat dissipation channel (4).

8. the luminous LED light of wide-angle as described in claim 1, it is characterised in that：The lampshade (2) can be relative to described Lamp cap (1) rotates.

9. the LED light that the wide-angle as described in claim 1 or 8 shines, it is characterised in that：Subregion has on the lampshade (2) There are different light transmittances or subregion that there is different decorative patterns.