CN205299121U

CN205299121U - LED lamp zooms

Info

Publication number: CN205299121U
Application number: CN201620055040.0U
Authority: CN
Inventors: 邱凯达
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2016-01-20
Filing date: 2016-01-20
Publication date: 2016-06-08
Anticipated expiration: 2026-01-20

Abstract

The utility model provides a LED lamp zooms, includes body, shell, lens and LED light source subassembly, the shell is connected with the body, LED light source subassembly sets up the top surface at the body, lens are located LED light source subassembly directly over, still including zooming the structure for make the lens and the interval of LED light source subassembly change, zoom the structure setting on the body, the lens top is fixed on the shell, and the shell is connected with the body through zooming the structure to shell and lens together relatively the body reciprocate. The utility model discloses a set up lens fixation on the shell, then realized reciprocating through shell and the cooperation that zooms the structure, changed the focus between the two promptly, and then changed illumination angle etc. Have simple structure's advantage.

Description

The burnt LED of a kind of change

Technical field

The utility model relates to a kind of LED illumination lamp, particularly the burnt LED of a kind of change.

Background technology

Under the background that the worry of current global energy shortage raises once again, save energy is the important problem that we will face future, at lighting field, the application of LED luminous product is just attract the sight of common people, LED is as a kind of novel green light source product, the necessarily trend of following development, two eleventh centuries take LED as novel illumination light source epoch of representative by entering. LED is called as forth generation lighting source or green light source, has the features such as energy-saving and environmental protection, life-span length, volume be little, it is possible to be widely used in the fields such as various instruction, display, decoration, backlight, general lighting and urban landscape. And LED lamp of the prior art, what generally exist is can not change lighting demand by focusing. This kind of structure slowly can not satisfy the demands of consumers, and how to make human consumer can carry out regulating extremely being necessary according to the different demand of illumination. Also it is that the industry starts to pay close attention to and a technical field researching and developing.

Prior art also exists some adjustable light fixtures. if publication date is on October 21st, 2010, Chinese Patent Application No. 201020573220.0, name is called the practical novel of " shot-light that lighting angle is adjustable ", that includes lamp holder, lamp socket, power supply circuit board, heat radiation aluminium body, silica gel circle, retaining ring, LED lamp bead, focusing is apart from ring, lens and lens set collar, lamp holder and lamp socket are assembled together, lamp socket is assembled together with heat radiation aluminium body, power supply circuit board is assemblied in lamp socket, it is designed with a middle cardiac prominence post being connected as a single entity with heat radiation aluminium body at heat radiation aluminium intracoelomic cavity, LED lamp bead is assemblied on the lower surface of middle cardiac prominence post, it is designed with outside screw at middle cardiac prominence outer surface of column, in focusing, ring inner-wall surface upper position is provided with internal thread, focusing is assembled together by internal thread and outside screw apart from ring and middle cardiac prominence post in the way of rotating realization lifting. visible, realize regulating apart from ring by arranging focusing. consequently, it is desirable to additionally set up the part of focusing distance so that the one-piece construction of light fixture becomes more complicated. meanwhile, because the structural limitations of light fixture, it is very difficult to set up such part more in addition.

Practical novel content

The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of structure is simple, the burnt LED of the change of simple operation.

The purpose of this utility model is achieved through the following technical solutions: the burnt LED of a kind of change, comprise body, shell, lens and LED light source component, described shell is connected with body, described LED light source component is arranged on the end face of body, described lens are positioned at the surface of LED light source component, also comprise Zoom structure, for making the spacing of lens and LED light source component change, described Zoom structure is arranged on body, described lensed tip is fixed on shell, shell is connected with body by Zoom structure, and shell can move up and down by relative body together with lens.

Preferably, described Zoom structure is the circular ring structure that body end face protrudes upward, and the outer side wall of Zoom structure is provided with outside screw, and the bottom correspondence of described shell is provided with internal thread, described shell is by the thread fit with Zoom structure so that the relative body of shell moves up and down. Described shell is the housing of upper and lower opening, and the lower opening of shell is connected with Zoom structure, and described lens are fixedly connected on upper shed place of shell.

Preferably, the top outer edge of described lens is provided with fixing limit, and described fixing limit is bonded and fixed at upper shed place of shell by glue.

Preferably, also including fixing card button, the top outer edge of described lens is provided with fixing limit, and fixing card buckle is contained on fixing limit, and described fixing card button coordinates upper shed place that described lens are arranged on shell with shell.

Preferably, the bottom surface of described fixing card button is provided with the card stretched out downwards and hooks, and on the inner side-wall at the close opening place of described shell, correspondence has offered card groove, and described card hooks and realizes fixed installation with card slot fit.

Preferably, described LED light source component comprises light source board and LED/light source, and described LED/light source is arranged on the end face of light source board, and the light that described LED/light source sends is gone out towards lens lighting.

Preferably, the end face of described lens is the cambered surface raised up, and inverted U groove has been offered in the bottom surface of described lens, and described groove is arranged around LED/light source, and the light that LED/light source is sent by described lens carries out optically focused.

The utility model has the following advantages:

1, lens are fixedly installed on shell, are then achieved by the thread fit of shell and Zoom structure and move up and down, thus change the distance between lens and LED light source component. Namely change focal length therebetween, and then change illumination angle etc.

2, Zoom structure is the circular ring structure protruded upward at body end face, one-body molded with body, simplifies Zoom structure greatly. Simplify the one-piece construction of light fixture on the one hand, decrease the component of light fixture, saved manufacturing cost. On the other hand, this kind of simple structure also makes the assembling technique of light fixture more convenient, and in the epoch of current labor expense, this advantage can not be ignored.

3, the fixing mode of lens can adopt the structure of fixing card button to realize fixed installation, it may also be useful to the stationary phase of this kind of structure mode more fixing than traditional gluing knot, has that installation is more convenient, human consumer can the advantage of installation and maintenance voluntarily. And there will be no the plain problem of the outward appearance caused because of gluing knot, light fixture entirety cleans attractive in appearance more.

Accompanying drawing explanation

Fig. 1 is the front view that the utility model becomes the first embodiment of burnt LED;

Fig. 2 is the front view that the utility model becomes lens in burnt LED.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

The burnt LED 100 of a kind of change, comprise body 10, shell 20, lens 50 and LED light source component 30, described shell 20 is connected with body 10, described LED light source component 30 is arranged on the end face of body 10, described lens 50 are positioned at the surface of LED light source component 30, also comprise Zoom structure, for making lens 50 change with the spacing of LED light source component 30, described Zoom structure is arranged on body 10, described lens 50 top is fixed on shell 20, shell 20 is connected with body 10 by Zoom structure, and shell 20 can move up and down by relative body 10 together with lens 50.

By lens 50 are fixedly installed on shell 20, then coordinating to achieve and move up and down by shell 20 and Zoom structure, thus change the distance between lens 50 and LED light source component 30. Namely change focal length therebetween, and then change illumination angle etc.

Described Zoom structure is the circular ring structure that body 10 end face protrudes upward, the outer side wall of Zoom structure is provided with outside screw, the bottom correspondence of described shell 20 is provided with internal thread 21, described shell 20 is by the thread fit with Zoom structure so that the relative body 10 of shell 20 moves up and down. Described shell 20 is the housing of upper and lower opening, and the lower opening of shell 20 is connected with Zoom structure, and described lens 50 are fixedly connected on upper shed place of shell 20. Wherein, Zoom structure can be structure integrated with body 10, can simplify the one-piece construction of light fixture so further. Moreover, what Zoom structure adopted screw thread with shell 20 coordinates mode, has structure advantage simple, easily assembling, also has simultaneously and moves up and down stable advantage becoming in burnt process.

Preferably, the top outer edge of described lens 50 is provided with fixing limit 51, and described fixing limit 51 is bonded and fixed at upper shed place of shell 20 by glue. Adopting the fixing mode of gluing knot, be comparatively traditional mode, technology maturation can directly use. And fixing limit 51 is set at the top of lens 50, it is on the one hand that to reduce bonding as far as possible fixing and affect the optical effect of lens 50. On the other hand, fixing limit 51 is arranged on top, that is makes the end face of lens 50 concordant with upper shed place of shell 20 so that the complete installation of light fixture is compacter, optimizes structure.

Preferably, also including fixing card and buckle 40, the top outer edge of described lens 50 is provided with fixing limit 51, and fixing card button 40 is installed on fixing limit 51, and described fixing card button 40 coordinates upper shed place that described lens 50 are arranged on shell 20 with shell 20. It is used for installing by the structure of fixing card button 40, it is possible to directly avoid the problem affecting lens 50 optical effect due to gluing knot.

Preferably, the bottom surface of described fixing card button 40 is provided with the card stretched out downwards and hooks 41, and on the inner side-wall at the close opening place of described shell 20, correspondence has offered card groove 22, and described card hook 41 coordinates realization fixed installation with card groove 22. Hook 41 by adopting card and realize fixed installation with the fixed sturcture that coordinates of card groove 22, there is the advantage that structure is simple, be easy to processing.

Preferably, described LED light source component 30 comprises light source board 32 and LED/light source 31, and described LED/light source 31 is arranged on the end face of light source board 32, and the light that described LED/light source 31 sends irradiates away towards lens 50.The end face of described lens 50 is the cambered surface 53 raised up, and inverted U groove 52 has been offered in the bottom surface of described lens 50, and described groove 52 is arranged around LED/light source 31, and the light that LED/light source 31 is sent by described lens 50 carries out optically focused. By offering U-shaped groove 52 bottom lens 50, and groove 52 is arranged around LED/light source 31. Therefore the light overwhelming majority that LED/light source 31 sends can both through lens 50 and gather, there is the advantage of good illumination effect.

The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacements, improvement etc., all should be included within the scope that the utility model is protected.

Claims

1. one kind becomes burnt LED, comprise body, shell, lens and LED light source component, described shell is connected with body, described LED light source component is arranged on the end face of body, described lens are positioned at the surface of LED light source component, it is characterized in that, also comprise Zoom structure, for making the spacing of lens and LED light source component change, described Zoom structure is arranged on body, described lensed tip is fixed on shell, and shell is connected with body by Zoom structure, and shell can move up and down by relative body together with lens.

2. the burnt LED of change according to claim 1, it is characterized in that: described Zoom structure is the circular ring structure that body end face protrudes upward, the outer side wall of Zoom structure is provided with outside screw, the bottom correspondence of described shell is provided with internal thread, described shell is by the thread fit with Zoom structure so that the relative body of shell moves up and down.

3. the burnt LED of change according to claim 1, it is characterised in that: described shell is the housing of upper and lower opening, and the lower opening of shell is connected with Zoom structure, and described lens are fixedly connected on upper shed place of shell.

4. the burnt LED of change according to claim 2, it is characterised in that: the top outer edge of described lens is provided with fixing limit, and described fixing limit is bonded and fixed at upper shed place of shell by glue.

5. the burnt LED of change according to claim 2, it is characterized in that: also include fixing card button, the top outer edge of described lens is provided with fixing limit, and fixing card buckle is contained on fixing limit, and described fixing card button coordinates upper shed place that described lens are arranged on shell with shell.

6. the burnt LED of change according to claim 5, it is characterized in that: the bottom surface of described fixing card button is provided with the card stretched out downwards and hooks, on the inner side-wall at the close opening place of described shell, correspondence has offered card groove, and described card hooks and realizes fixed installation with card slot fit.

7. the burnt LED of change according to claim 1, it is characterised in that: described LED light source component comprises light source board and LED/light source, and described LED/light source is arranged on the end face of light source board, and the light that described LED/light source sends is gone out towards lens lighting.

8. the burnt LED of change according to claim 7, it is characterized in that: the end face of described lens is the cambered surface raised up, inverted U groove has been offered in the bottom surface of described lens, and described groove is arranged around LED/light source, and the light that LED/light source is sent by described lens carries out optically focused.