CN104180201B - A kind of LED lamp being easy to focusing - Google Patents
A kind of LED lamp being easy to focusing Download PDFInfo
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- CN104180201B CN104180201B CN201310193505.XA CN201310193505A CN104180201B CN 104180201 B CN104180201 B CN 104180201B CN 201310193505 A CN201310193505 A CN 201310193505A CN 104180201 B CN104180201 B CN 104180201B
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- lens
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- aluminium base
- focusing
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Abstract
nullThe present invention relates to a kind of LED lamp being easy to focusing,It includes lamp body,It is fixed on this lamp body and has the aluminium base of multiple LED element,It is arranged on the lens subassembly of this aluminium base front end,The circuit board electrically connected with the LED element on this aluminium base it is additionally provided with in this lamp body,This LED element is set in qually spaced on this aluminium base on a circumference,It is provided with at least two groups on this lens subassembly and there are the lens of the different number of degrees,The position of each group of lens and the position of corresponding LED element are on same circumference and the most corresponding,This light fixture is additionally provided with Shape-changeable ring and is arranged on this lens subassembly front end and the rotating ring fixing with this lens subassembly,This aluminium base is fixing with this Shape-changeable ring to be connected,This Shape-changeable ring is fixing with this lamp body to be connected,This rotating ring is spacing on this Shape-changeable ring and this rotating ring rotates around this Shape-changeable ring,When this rotating ring rotates around this Shape-changeable ring and positions after rotation,Each group of lens on this lens subassembly are all directed at this LED element.
Description
Technical field
The present invention relates to a kind of LED, particularly relate to a kind of LED lamp that can focus.
Background technology
The LED chip front of LED is typically provided with lens, in order to be focused light.Existing most of LED
Lamp cannot be carried out focusing, and irradiating angle to be changed can only realize by changing the lens of different angles, but change lens and exist
Time actually used the most inconvenient.
Have also appeared a kind of LED brightness of illumination beam or range of exposures can being adjusted in the market
Lamp, as disclosed one " LED in the Chinese utility model patent of the CN202065923U of December in 2011 Granted publication on the 7th
Light beam regulation structure ", the LED of this LED adjustable focus most of with on existing market is identical, be all by change lens
Change irradiating angle with the distance of chip, but this kind of focusing mode light loss ratio is more serious, can affect radiation response.
And for example the Chinese utility model patent of the CN20283525U of Granted publication on the 27th March in 2013 discloses a kind of LED
The focusing structure of lamp, this LED internal is provided with LED chip at it, is also equipped with lens subassembly in the front end of body;Should
A LED chip at least axle center not being positioned at light fixture, this lens subassembly is provided with at least two groups and has the saturating of the different number of degrees
Mirror, the position of each group of lens and the position of corresponding LED chip are corresponding on same circumference;This lens subassembly and this body it
Between with can rotate against engaging structure connect.This LED passes through relay lens assembly, makes lens and the LED core of the different number of degrees
Sheet is relative, can realize focusing function.Light loss is there is not in this structure relative to changing the chip focusing mode with lens distance,
The focusing function of multiple focal length can be realized again.This kind of structure, focusing when, needs first this lens subassembly to be pulled out,
The groove making lens separates with hemispheric LED chip, also makes this locating dowel separate with locating slot simultaneously, then relay lens group
Part, until locating dowel and another locating slot are when same vertical, stick into lens subassembly still further below, the most just can make another number of degrees
Lens relative with LED chip.This focusing structure is complicated, needs to pull out lens subassembly during use, the most inconvenient.
Summary of the invention
The technical problem to be solved be to provide a kind of simple in construction, easy to assembly, can efficiently reduce
The light loss of light fixture and be easy to the LED lamp of focusing, to solve, LED lamp luminous efficiency of the prior art is the highest, focusing
The problem that operation is complicated, inconvenient and cost is bigger.
The technical problem solving the present invention be the technical scheme is that a kind of LED lamp being easy to focusing, and it includes lamp
Body, is fixed on described lamp body and has the aluminium base of multiple LED element, is arranged on the lens subassembly of described aluminium base front end,
Being additionally provided with the circuit board electrically connected with the LED element on described aluminium base in described lamp body, described LED element is first-class at a circumference
Spacing is arranged on described aluminium base, described lens subassembly is provided with at least two groups and has lens of the different number of degrees, each group
The position of lens and the position of corresponding LED element on same circumference and the most corresponding, described light fixture be additionally provided with Shape-changeable ring and
Being arranged on described lens subassembly front end and the rotating ring fixing with described lens subassembly, described aluminium base is fixed with described Shape-changeable ring
Connecting, described Shape-changeable ring and described lamp body are fixed and are connected, described rotating ring spacing on described Shape-changeable ring and described rotating ring around
Described Shape-changeable ring to rotate, when described rotating ring rotates around described Shape-changeable ring and positions after rotation, described battery of lens
Each group of lens on part are all directed at described LED element.
Preferably, described lamp body includes that connecting post is connected the fixing base of post with described and fix even with described base
The housing connect, described circuit board is arranged in described base or is connected post and described aluminium base electricity in described housing and with described
Connect.
Preferably, a circumference of described aluminium base being equidistantly provided with three LED element, described aluminium base is near edge
A circumference be provided with the stopper slot of equally spaced three arcs.
Preferably, described lens subassembly includes the first lens and the second lens cooperated with the first lens, described
One lens and the second lens are equipped with nine corresponding to described LED element and the different lenticular of lighting angle on a circumference
Mirror, the biconvex lens that lighting angle on described first lens and the second lens is identical is relative, and described first lens are towards institute
State the corresponding described stopper slot in side of aluminium base to be respectively equipped with by spacing three limited posts of described stopper slot.
Preferably, the lighting angle of described biconvex lens is 25 degree, 40 degree and 60 degree.
Preferably, described rotating ring and the second lens be positioned together by the location structure being arranged on, described
Second lens and the first lens are also to be positioned together by the location structure being arranged on.
Preferably, the circumference in the outside of the diapire of described Shape-changeable ring is provided with three projections, and the sidewall of described rotating ring exists
Three buckle blocks, described buckle block and described protrusion snaps it is convexly equipped with thus by described rotating ring towards one end of described Shape-changeable ring
Spacing on described Shape-changeable ring.
Preferably, the sidewall of described Shape-changeable ring be provided with three equally spaced and there is the shell fragment of free end, at described bullet
The free end in the outside of sheet is provided with a salient point, the inside sidewalls of described rotating ring be provided with nine equally spaced and with described deformation
The depression that salient point on ring cooperates.
Preferably, the inner side of the diapire of described Shape-changeable ring is provided with three the equally spaced lugs laterally inwardly stretched out, often
All offering hole, a location on individual lug, a circumference of described aluminium base is provided with hole, three equally spaced location, three
Fixture is each passed through the hole, location of described aluminium base and the hole, location of described Shape-changeable ring and joins with the fixing hole on described lamp body
Close thus described aluminium base, Shape-changeable ring are fixed on described lamp body.
Preferably, described rotating ring upper outer circumference is provided with the ripple struction being easy to rotate.
Compared with prior art, a kind of of the present invention is easy to the LED lamp structure of focusing simply, and the cost of material is low.Another
Aspect, owing to the present invention is provided with the many groups of lens with the different number of degrees on lens subassembly, during use, as long as rotating this rotation
Ring makes lens subassembly rotate this action, so that it may make the lens of the different number of degrees and LED element (LED chip) phase of LED
Right, focusing function can be realized easily.This structure is relative to changing the focusing mode of LED element and lens distance not
There is light loss, it is ensured that radiation response, can conveniently realize again the focusing function of multiple focal length.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the axonometric chart of the decomposition of a kind of LED lamp being easy to focusing of the present invention.
Fig. 2 is the amplification stereogram of the Shape-changeable ring of a kind of LED lamp being easy to focusing of the present invention.
Fig. 3 is the amplification stereogram of the aluminium base of a kind of LED lamp being easy to focusing of the present invention.
Fig. 4 is the amplification stereogram of the rotating ring of a kind of LED lamp being easy to focusing of the present invention.
Fig. 5 is that the rotating ring of a kind of LED lamp being easy to focusing of the present invention stands with the amplification that lens subassembly is installed together
Body figure.
Fig. 6 be rotating ring and the lens subassembly of a kind of LED lamp being easy to focusing of the present invention be installed together another put
Big axonometric chart.
What Fig. 7 was that rotating ring and the lens subassembly of a kind of LED lamp being easy to focusing of the present invention is installed together another puts
Big axonometric chart.
Fig. 8 is that a kind of rotating ring of LED lamp, lens subassembly and Shape-changeable ring being easy to focusing of the present invention is installed together
Amplification stereogram.
Fig. 9 is a kind of LED lamp being easy to focus of present invention axonometric chart after assembling.
Figure 10 is a kind of LED lamp being easy to focus of present invention upward view after assembling.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Below in conjunction with accompanying drawing, the invention will be further described.Referring to figs. 1 to Figure 10, the one of the present invention is easy to focusing
LED lamp 100 include lamp body, Shape-changeable ring 5, aluminium base 6, lens subassembly and rotating ring 10.This lamp body upper end is provided with and lamp
The copper connection post 1 of seat (not shown) electrical connection, the middle part of this lamp body be provided be connected with this post 1 fixing and be made of plastics
Base 2, this lamp body front end is provided with the integrated housing 3 being made up of aluminium.
This base 2 is provided with two locating dowels 22 with screw, and two locating dowels 22 on this base 2 are inserted into this housing
The through hole 32 of 3, is then coordinated with the screw in this locating dowel 22 respectively by two screws 4 thus this base 2 is fixed on this
On housing 3.This housing 3 is internal is additionally provided with fixing hole 34.
As in figure 2 it is shown, this Shape-changeable ring 5 is made of plastics, it is fixed on this housing 3 by this screw 7.This deformation
Ring 5 is provided with diapire 51 and sidewall 52.The circumference of this sidewall 52 be provided with three equally spaced and there is the shell fragment 53 of free end,
In present embodiment, this shell fragment 53 is integrated with this sidewall 52.Be to be understood that, it is also possible to be installed with on sidewall 52 with
The shell fragment acting on identical other materials of this shell fragment 53.Free end in the outside of this shell fragment 53 is provided with a salient point 54.?
The inner side of this diapire 51 is provided with the equally spaced lug 55 of three laterally inwardly stretched out, and offers one on each lug 55
Hole 56, location.The circumference in the outside of this diapire 51 is provided with the arc-shaped protrusions 57 at three intervals.
As it is shown on figure 3, this aluminium base 6 is circular, on a middle circumference, equidistantly it is provided with three LED units at it
Part 61.This aluminium base 6 is provided with the stopper slot 63 of equally spaced three arcs, the arc of this stopper slot by an antermarginal circumference
Degree is 96 degree.Being provided with hole 65, location between each two stopper slot 63, three screws 7 are each passed through this aluminium base 6
This aluminium base 6 is fixed to this Shape-changeable ring by hole 56, location and the fixing hole 34 of housing 3 inside location hole 65, this Shape-changeable ring 5
In 5, meanwhile, in this Shape-changeable ring 5 is again secured to this housing 3.This aluminium base 6 passes through wire (not shown) and is arranged on this base 2
Or the circuit board (not shown) in housing 3 connects, this circuit board is connected post 1 by wire and electrically connects with this.
This lens subassembly includes the first lens 8 and the second lens 9 being mutually located with the first lens 8.These first lens 8 exist
One circumference is provided with nine biconvex lens corresponding to three LED element 61, and the lighting angle of these biconvex lens is respectively two
15 degree, 40 degree and 60 degree, these biconvex lens the most circumferentially arrange according to lighting angle.Such as, false
If lighting angle is 25 degree, 40 degree, the biconvex lens of 60 degree be labeled as A, B, C, then these biconvex lens are along circle
Putting in order as ABCABCABC of circumferential direction.The side towards aluminium base 6 of these the first lens 8 is provided with three and this aluminium base 6
The limited post 81(that cooperates of stopper slot 63 see Fig. 5 and Fig. 6), the edge of these the first lens 8 is provided with location hole 83(and sees figure
1).These second lens 9 also are provided with nine biconvex lens corresponding to three LED element 61, these biconvex lens on a circumference
Lighting angle also be respectively 25 degree, 40 degree and 60 degree (should be appreciated that alternatively other number of degrees), these biconvexs
Lens the most circumferentially arrange according to lighting angle, and arrangement mode and the first lens 8 are identical.Court on these second lens 9
Also be provided with three locating dowels 91(to the side of aluminium base 6 and see Fig. 5), these three locating dowels 91 respectively with the determining of this first lens 8
Hole 83, position cooperates.The edge of these the second lens 9 is provided with hole 93, location.
As shown in Figure 4, this rotating ring 10 is provided with diapire 101 and a sidewall 102.This diapire 101 is provided with three and is somebody's turn to do
The locating dowel 1011 that the hole 93, location of the second lens 9 coordinates, the outside of this diapire 101 is provided with ripple struction 1013 so that using
Person rotates by hand.This sidewall 102 circumferential inner be provided with nine equally spaced and cooperate with the salient point 54 on this Shape-changeable ring 5
Depression 1022.Three equally spaced buckle blocks 1024 also it are convexly equipped with, these three buckle blocks on the circumference of the upper end of this sidewall 102
1024 mutually fasten with the projection 57 on this Shape-changeable ring 5, thus by the most spacing for this rotating ring 10 on this Shape-changeable ring 5
(firmly the most detachable).
During assembling, if Fig. 5 is to shown in 9, being fixed on base 2 by connection post 1, the locating dowel 22 on this base 2 is inserted into
In the through hole 32 of this housing 3, then coordinated thus by this base with the screw in this locating dowel 22 respectively by these two screws 4
2 are fixed on this housing 3.Then, three screws 7 are each passed through inside location hole 65, this Shape-changeable ring 5 of this aluminium base 6
This aluminium base 6 is fixed in this Shape-changeable ring 5 by the fixing hole 34 of hole 56, location and this housing 3, and meanwhile, this Shape-changeable ring 5 is also solid
Surely arrive in this housing 3.
Then, the locating dowel 1011 of this rotating ring 10 is each passed through the hole, location 93 of these the second lens 9, thus by this
Two lens 9 are limited on this rotating ring 10, then three locating dowels 91 of these the second lens 9 are each passed through these the first lens 8
Hole 83, location, thus these first lens 8 are limited on these second lens 9, now, the biconvex lens phase of identical lighting angle
Alignment mutually;Then three, the side limited post 81 towards this aluminium base 6 on these first lens 8 is respectively aligned to this aluminium base 5
On three stopper slots 53, then make three buckle blocks 1024 on this rotating ring 10 and projection 57 phase on this Shape-changeable ring 5
Fasten mutually, thus by the most spacing for this rotating ring 10 on this Shape-changeable ring 5, simultaneously the salient point 54 on this Shape-changeable ring 5 with should
Depression 1022 on the sidewall 102 of rotating ring 10 mutually fastens.Now, three limited posts 81 on these first lens 8 limit respectively
System moves in three stopper slots 53 on this aluminium base 5.Rotate this rotating ring 10, the salient point of the shell fragment 53 on this Shape-changeable ring 5
54 by inside the extruding inside the sidewall 102 of this rotating ring 10, the salient point 54 of this shell fragment 53 and the sidewall 102 of this rotating ring 10
On depression 1022 be constantly mutually clamped location so that this LED element 61 be directed at successively lighting angle be 25 degree,
40 degree, the biconvex lens of 60 degree.So can realize LED element 61 and select the lenticular of different lighting angle easily
Mirror.When these three limited posts 81 move to the other end from one end of three stopper slots 53 on this aluminium base 6 respectively, this
Time, owing to these three limited post 81 is limited, need opposite direction to rotate this rotating ring 10.
During dismounting, three buckle blocks 1024 of this rotating ring 10 are made to depart from this respectively as long as firmly extracting this rotating ring 10
Projection 57 corresponding on Shape-changeable ring 5, it is possible to realize this rotating ring 10 and depart from this Shape-changeable ring 5, then extract this first lens 8
With the second lens 9, then dismantle screw 7 and screw 4 just can dismantle this aluminium base 6, Shape-changeable ring 5 and lamp body, thus tear open completely
Unload whole LED lamp 100.
It is appreciated that this rotating ring 10 and the second lens 9, and the location structure of the second lens 9 and the first lens 8 is permissible
Change, i.e. hole, location and locating dowel are separately positioned on different elements, as long as can this rotating ring 10 and the second lens 9 be positioned
Together, and other location structures of being positioned together of the second lens 9 and the first lens 8 can be applicable to the present embodiment.
The a kind of of the present invention is easy to the LED lamp structure of focusing simply, and the cost of material is low.On the other hand, due to the present invention
Lens subassembly is provided with the many groups of biconvex lens with the different number of degrees (lighting angle), during use, as long as rotating this rotation
Ring makes lens subassembly rotate this action, so that it may make biconvex lens and the LED element (LED in LED lamp of the different number of degrees
Chip) relatively, focusing function can be realized easily.This structure is relative to the tune changing LED element and lens distance
There is not light loss in burnt mode, it is ensured that radiation response, can conveniently realize again the focusing function of multiple focal length.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (9)
1. being easy to a LED lamp for focusing, it includes lamp body, is fixed on described lamp body and has the aluminum of multiple LED element
Substrate, is arranged on the lens subassembly of described aluminium base front end, is additionally provided with and the LED element electricity on described aluminium base in described lamp body
The circuit board connected, described LED element is set in qually spaced on described aluminium base on a circumference, and described lens subassembly is arranged
Have three groups of lens with the different number of degrees, the position of each group of lens and the position of corresponding LED element on same circumference and
Mutually corresponding, it is characterised in that: described light fixture be additionally provided with Shape-changeable ring and be arranged on described lens subassembly front end and with described lens
The rotating ring that assembly is fixing, described aluminium base is fixing with described Shape-changeable ring to be connected, and described Shape-changeable ring is fixing with described lamp body to be connected,
Described rotating ring is spacing on described Shape-changeable ring and described rotating ring rotates around described Shape-changeable ring, when described rotating ring is rotating
When positioning afterwards, the one of which lens on described lens subassembly are all directed at described LED element, and the sidewall of described Shape-changeable ring sets
Have three equally spaced and there is the shell fragment of free end, the free end in the outside of described shell fragment is provided with a salient point, described rotation
The inside sidewalls of change is provided with nine depressions that are equally spaced and that cooperate with the salient point on described Shape-changeable ring.
The most according to claim 1 a kind of be easy to focusing LED lamp, it is characterised in that: described lamp body include connect post,
Being connected the fixing base of post with described and fix the housing being connected with described base, described circuit board is arranged in described base
Or it is connected post and the electrical connection of described aluminium base in described housing and with described.
A kind of LED lamp being easy to focusing the most according to claim 1, it is characterised in that: a circle of described aluminium base
Equidistantly being provided with three LED element on week, described aluminium base is provided with equally spaced three arcs by an antermarginal circumference
Stopper slot, described lens subassembly is being respectively equipped with by described stopper slot towards the corresponding described stopper slot in side of described aluminium base
Three spacing limited posts.
A kind of LED lamp being easy to focusing the most according to claim 3, it is characterised in that: described lens subassembly includes the
One lens and the second lens cooperated with the first lens, described first lens and the second lens are equipped with nine on a circumference
The individual biconvex lens different corresponding to described LED element and lighting angle, the light emitting anger on described first lens and the second lens
Spending identical biconvex lens relative, described first lens are being respectively equipped with towards the corresponding described stopper slot in side of described aluminium base
By three limited posts that described stopper slot is spacing.
A kind of LED lamp being easy to focusing the most according to claim 4, it is characterised in that: the luminescence of described biconvex lens
Angle is 25 degree, 40 degree and 60 degree.
A kind of LED lamp being easy to focusing the most according to claim 4, it is characterised in that: described rotating ring and second saturating
Mirror be positioned together by the location structure being arranged on, described second lens and the first lens are also by being arranged at it
On location structure be positioned together.
A kind of LED lamp being easy to focusing the most according to claim 1, it is characterised in that: the diapire of described Shape-changeable ring
The circumference in outside is provided with three projections, and the sidewall of described rotating ring is being convexly equipped with three buckles towards one end of described Shape-changeable ring
Block, described buckle block and described protuberance snaps thus by spacing for described rotating ring on described Shape-changeable ring.
A kind of LED lamp being easy to focusing the most according to claim 7, it is characterised in that: the diapire of described Shape-changeable ring
Inner side is provided with three the equally spaced lugs laterally inwardly stretched out, and offers hole, a location, described aluminum on each lug
One circumference of substrate is provided with hole, three equally spaced location, three fixtures be each passed through described aluminium base hole, location and
The hole, location of described Shape-changeable ring and coordinating with the fixing hole on described lamp body thus described in described aluminium base, Shape-changeable ring are fixed to
On lamp body.
A kind of LED lamp being easy to focusing the most according to claim 1, it is characterised in that: described rotating ring upper outer circumference
It is provided with the ripple struction being easy to rotate.
Priority Applications (1)
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CN201310193505.XA CN104180201B (en) | 2013-05-22 | 2013-05-22 | A kind of LED lamp being easy to focusing |
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CN201310193505.XA CN104180201B (en) | 2013-05-22 | 2013-05-22 | A kind of LED lamp being easy to focusing |
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CN104180201B true CN104180201B (en) | 2016-08-17 |
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Families Citing this family (4)
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CN105987349A (en) * | 2015-02-05 | 2016-10-05 | 海洋王照明科技股份有限公司 | Lens module capable of changing light emitting angle and lamp |
CN109559547B (en) * | 2018-11-27 | 2021-08-13 | 航天探索太空(北京)技术产业有限公司 | Parking stall monitoring and searching device for unmanned automobile |
CN109519891A (en) * | 2018-12-25 | 2019-03-26 | 赛尔富电子有限公司 | A kind of lamps and lanterns |
CN116989300B (en) * | 2023-09-25 | 2023-12-05 | 上海芯龙光电科技股份有限公司 | Manual zooming projection lamp |
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