CN110070807A - A kind of penetrating beam condensing unit - Google Patents
A kind of penetrating beam condensing unit Download PDFInfo
- Publication number
- CN110070807A CN110070807A CN201910477928.1A CN201910477928A CN110070807A CN 110070807 A CN110070807 A CN 110070807A CN 201910477928 A CN201910477928 A CN 201910477928A CN 110070807 A CN110070807 A CN 110070807A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- power supply
- condensing unit
- beam condensing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of penetrating beam condensing units, including power supply link block, light source, the light source accesses power supply by power supply link block, it further include having reflecting condensation module, the reflecting condensation module includes the light in part, light collecting part and light out part being sequentially connected, and the light collecting part section is in inverted trapezoidal, the upper bottom surface of light collecting part connects light in part, bottom surface connects light out part, and the light source injects light from light in part, injects light out part after light collecting part reflection aggregation.Reflecting condensation module of the invention is assembled incident ray by light collecting part, is projected from light out part, can efficiently be utilized incident light, and light range is longer.
Description
Technical field
The present invention relates to beam condensing unit more particularly to a kind of penetrating beam condensing units of side direction light.
Background technique
In life, it is seen everywhere luminous advertisement, instruction and decorative plate, such device generally comprises light source and light guide plate, light
Source is injected from light guide plate side, writes or portray the content for needing to indicate on light guide plate, lively, glittering eye-catching, is easy
The sight for attracting people, however, existing technology is defective.
The prior art adds the structure of light guide plate using light source, and light source is mounted on light guide plate side, in order to absorb as far as possible most
Big illumination needs to increase weight and waste production cost using thicker light guide plate.In addition, light source and the light guide plate side of installation
There is certain distance between side, light guide effect is bad and all light efficiencies can not be fully utilized.
Summary of the invention
The technical problem to be solved in the present invention is to provide the penetrating optically focused dresses of a kind of change light source incidence angular and range
It sets.
In order to solve the above-mentioned technical problems, the present invention provides a kind of penetrating beam condensing units, including power supply link block, light
Source, the light source access power supply by power supply link block, further include having reflecting condensation module, the reflecting condensation module includes
Light in part, light collecting part and the light out part being sequentially connected, the light collecting part section are in inverted trapezoidal, and the upper bottom surface of light collecting part is connected into light
Portion, bottom surface connect light out part, and the light source injects light from light in part, inject light out part after light collecting part reflection aggregation.
Further, the light in part top surface is provided with light source slot, and the light source is placed in light source slot, table in the light source slot
Face is concave arc shape, sunken bottom shape, Polyhedral, taper or flat shape.
Further, the light in part top surface is provided with light source slot, and lens are equipped in the light source slot, and the lens are recessed
Arc, sunken bottom shape, Polyhedral, taper or flat shape lens.
It further, further include circuit board, the light source, which is installed on circuit board and connects power supply by circuit board, connects mould
Block；The power supply link block includes the power supply plug positioned at circuit board ends, is equipped with conductive pin on the power supply plug, institute
Stating circuit board includes conductive female terminal, and the conduction female terminal is equipped with the conductive hole electrically cooperated with conductive pin.
It further, further include having outer cover, the circuit board, reflecting condensation module are at least partly placed in outer cover, institute
Power supply plug is stated to be coupled in outer cover both ends.
Further, the light source has multiple and quantity equal with light source slot.
Further, the optically focused cross section is in isosceles inverted trapezoidal, two waists of the isosceles inverted trapezoidal and the folder at upper bottom
Angle is 35 degree to 60 degree.
It further, further include having light guide plate, the light guide plate is connected to below light out part.
Further, the light guide plate lower edge or do not include light guide plate light out part lower edge be plane, arc surface, wave
Face, serrated face or rectangular serrated face.
Further, the light in part, light collecting part and light out part are structure as a whole.
Reflecting condensation module of the invention is assembled incident ray by light collecting part, is projected from light out part, can be efficiently sharp
With incident light, and light range is longer.
Detailed description of the invention
Fig. 1 is Structure explosion diagram of the invention.
Fig. 2 is light source slot different embodiments schematic diagram of the invention.
Fig. 3 is that reflecting condensation module of the invention injects opticpath schematic diagram.
Fig. 4 is reflecting condensation module production mould top view of the invention.
Fig. 5 is reflecting condensation module production mould partial component schematic diagram of the invention.
In figure: 1, power supply link block；11, power supply plug；12, conductive pin；2, light source；3, light guide plate；4, reflecting condensation
Module；41, light in part；42, light collecting part；43, light out part；44, light source slot；5, circuit board；51, conductive female terminal；52, it is conductive
Hole；6, outer cover；7, mould item；71, die head；72, light in part slot；73, light collecting part slot；74, light out part slot；75, snap-gauge；76, mold.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, a kind of penetrating beam condensing unit of the present invention, including power supply link block 1, light source 2, light source passes through power supply
Link block accesses power supply, further includes having reflecting condensation module 4, and reflecting condensation module includes the light in part 41 being sequentially connected, gathers
Light portion 42 and light out part 43,42 section of light collecting part are substantially in inverted trapezoidal, and the upper bottom surface of light collecting part connects light in part 41, bottom surface
Connect light out part 43.The present invention is in use, light source conducts after light collecting part reflection aggregation to light out from light in part injection light
Portion, and projected from light out part, referring to Fig. 3.Reflecting condensation module of the invention is penetrated after can effectively assembling the light that light source is injected
Out, incident light can be efficiently utilized, so that the luminous advertisement of reflecting condensation module connection, instruction and decorative plate are more eye-catching.
In a kind of embodiment, the invention also includes there is light guide plate 3, it is used as guide-lighting instruction, advertisement, Sign Board, light guide plate
It is connected to below light out part, mark can be portrayed on light guide plate, since the present invention can efficiently assemble incident light, so that guide-lighting
Plate 3 need not be made very thick, save material and mitigate weight.Preferably, the thickness of light guide plate is not more than width of light source.It needs to refer in particular to
Out, merely to illustrating the installation and effect of light guide plate, rectangle cannot be made the rectangular light guide plate that the light guide plate in Fig. 1 is selected
For the limitation to light guide plate, the light guide plates of various shapes such as circle, wave bottom shape are selected in actual production, cannot be considered as and have exceeded
Protection scope of the present invention.Preferably, light guide plate lower edge or do not include light guide plate light out part lower edge be plane, arc surface, wave
Unrestrained face, serrated face, rectangular serrated face.More preferably, the cross section of light collecting part 42 of the invention is in isosceles inverted trapezoidal, isosceles inverted trapezoidal
Two waists and the angle at upper bottom be 35 degree to 60 degree, the implementable optimal spotlight effect of the angular range, it is noted that it is trapezoidal only
It is only one kind of concentration structure, those skilled in the art use other shapes of concentration structure under spirit of the invention, do not answer
It is considered as and has exceeded protection scope of the present invention.More preferably, light out part width of the invention is also desirably no more than width of light source, with even
Connect relatively thin light guide plate.
It is preferably carried out in mode, is provided with light source slot 44 in 41 top surface of light in part of reflecting condensation module 4, light source 2 accommodates
In light source slot 44, light source slot inner surface is concave arc shape, sunken bottom shape, Polyhedral, taper or flat shape.Light source is placed in light source slot,
Light can be effectively prevent to scatter to the place other than reflecting condensation module around, light source slot, which may also function as, further changes incidence
Light focus carries out secondary light-distribution away from effect, to incident light, and the shape of light source slot is not particularly limited, and concave arc shape light is disclosed in Fig. 2
Source slot, sunken bottom shape light source slot, it is only as a preferred embodiment, other to be able to achieve into one in addition to light source groove shape proposed by the present invention
The light source slot that step light distribution changes focal length, which cannot be considered as, has exceeded protection scope of the present invention.More preferably, it is based on consideration easy to process,
Light source slot can be split into common column slot, and separately installation has the lens (not shown) of secondary light distribution function in light source slot, such as
The effect of concave arc shape, sunken bottom shape, Polyhedral, taper or flat shape lens, lens is consistent with aforementioned light source slot, does not make herein excessive
It repeats.
The present invention by entire built-in light-source in light source slot, can 360 degree of orientation effectively absorb the light of light source sending, and
By shining through light collecting part to light out part after light source slot or built-in lens progress secondary light-distribution, at this point, light source is penetrated from light in part 41
Enter light, some light is emitted directly toward light out part 43 after 44 secondary light-distribution of light source slot, remaining light reflects poly- through light collecting part 42
Light out part 43 is injected after collection, and is projected from light out part, referring to Fig. 3.
Continue to participate in Fig. 1, the present invention, which may also include, circuit board 5, and 2 integrated installation of light source in circuit board and is passed through circuit
Plate connects power supply link block 1 and works as light source it is important to note that the quantity of light source should not be taken as limiting the invention
When having multiple, preferably there is the light source slot of equal amount matching, light source is preferably LED lamp bead, and integrated installation is in circuit board.One
In kind embodiment, power supply link block 1 includes at least the power supply plug 11 positioned at circuit board ends, is equipped on power supply plug
Conductive pin 12, circuit board include conductive female terminal 51, and conductive female terminal is equipped with the conductive hole 52 electrically cooperated with conductive pin.
When the present invention is for guide-lighting sign board, light guide plate 3 can be connected with light out part 43, when light out part size is enough
When portraying mark, also light out part directly can be used as light guide plate, i.e. light out part is structure as a whole with light guide plate, at this time without spelling
Junction is connect, light guide effect is more preferable.More preferably, light in part of the invention, light collecting part and light out part are structure as a whole.Integral structure
Reflecting condensation module can be shaped by mold injection, the present invention provides a kind of preferred molds 76, referring to fig. 4 and Fig. 5, mold
In be equipped with light in part slot 72, light collecting part slot 73 and light out part slot 74 be used for injection molded light in part, light collecting part and light out part, this
Outside, mold further includes dismountable for shaping the die head 71 of light source slot, die head have convex, concave-bottom-shaped, Polyhedral, taper or
The shapes such as flat shape are installed on mould item 7, and the light source slot that die head 71 can be as needed, which is selected, to be installed, only with dismountable in Fig. 5
For convex and concave-bottom-shaped die head.It is highly preferred that being equipped with larger size for shaping the light out part slot 74 of light out part in mold
Surplus, and be combined with snap-gauge 75 and be used together, snap-gauge two sides are moveably secured to mold, and central filler enters light out part slot, card
Plate can adjust movement in a mold, convenient for shaping various sizes of light out part on the light direction of reflecting condensation module
Ground manufacture is used as the light out part of the reflecting condensation module of light guide plate.
In actual production, the present invention, which may also include, outer cover 6, and circuit board, reflecting condensation module are at least partly placed in outer
In cover, power supply plug 11 is coupled in outer cover both ends.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of penetrating beam condensing unit, including power supply link block, light source, the light source passes through power supply link block access electricity
Source, which is characterized in that further include having reflecting condensation module, the reflecting condensation module includes the light in part being sequentially connected, optically focused
Portion and light out part, the light collecting part section are in inverted trapezoidal, and the upper bottom surface of light collecting part connects light in part, and bottom surface connects light out part,
The light source injects light from light in part, injects light out part after light collecting part reflection aggregation.
2. penetrating beam condensing unit according to claim 1, which is characterized in that the light in part top surface is provided with light source slot, institute
It states light source and is placed in light source slot, the light source slot inner surface is concave arc shape, sunken bottom shape, Polyhedral, taper or flat shape.
3. penetrating beam condensing unit according to claim 1, which is characterized in that the light in part top surface is provided with light source slot, institute
It states and lens is installed in light source slot, the lens are concave arc shape, sunken bottom shape, Polyhedral, taper or flat shape lens.
4. penetrating beam condensing unit according to claim 2 or 3, which is characterized in that it further include circuit board, the light source installation
Power supply link block is connected in circuit board and by circuit board；The power supply link block includes the power supply positioned at circuit board ends
Plug is equipped with conductive pin on the power supply plug, and the circuit board includes conductive female terminal, and the conduction female terminal is equipped with
The conductive hole electrically cooperated with conductive pin.
5. penetrating beam condensing unit according to claim 4, which is characterized in that it further include having outer cover, the circuit board, reflection
Concentration module is at least partly placed in outer cover, and the power supply plug is coupled in outer cover both ends.
6. penetrating beam condensing unit according to claim 2 or 3, which is characterized in that the light source has multiple with light source slot
And quantity is equal.
7. penetrating beam condensing unit according to claim 1, which is characterized in that the optically focused cross section falls terraced in isosceles
Shape, two waists of the isosceles inverted trapezoidal and the angle at upper bottom are 35 degree to 60 degree.
8. penetrating beam condensing unit according to claim 1, which is characterized in that further include having light guide plate, the light guide plate connects
It is connected to below light out part.
9. penetrating beam condensing unit according to claim 8, which is characterized in that the light guide plate lower edge does not include light guide plate
Light out part lower edge be plane, arc surface, wavy surface, serrated face or rectangular serrated face.
10. penetrating beam condensing unit according to claim 1, which is characterized in that the light in part, light collecting part and light out part are
Integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477928.1A CN110070807A (en) | 2019-06-03 | 2019-06-03 | A kind of penetrating beam condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477928.1A CN110070807A (en) | 2019-06-03 | 2019-06-03 | A kind of penetrating beam condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110070807A true CN110070807A (en) | 2019-07-30 |
Family
ID=67372428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477928.1A Pending CN110070807A (en) | 2019-06-03 | 2019-06-03 | A kind of penetrating beam condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110070807A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132253A (en) * | 2014-08-20 | 2014-11-05 | 无锡利凯儿童用品有限公司 | Child green light collecting lens |
| CN105333316A (en) * | 2015-11-24 | 2016-02-17 | 昆山市翌兴通光电科技有限公司 | Alternating-current input side luminescent LED (light-emitting diode) module used for double-sided luminescent lamp box |
| CN105570832A (en) * | 2014-10-15 | 2016-05-11 | 比亚迪股份有限公司 | Led lens |
| CN207065302U (en) * | 2017-08-07 | 2018-03-02 | 深圳市诺明光电有限公司 | A kind of illuminating lamp concentration structure and its illuminating lamp |
| CN207316711U (en) * | 2017-07-03 | 2018-05-04 | 深圳市星辰伟业光电有限公司 | A kind of New LED spotlight |
| CN208041989U (en) * | 2018-02-10 | 2018-11-02 | 武汉芯微感科技有限公司 | Sunlight quartz concentrator |
| CN109147605A (en) * | 2018-10-16 | 2019-01-04 | Tcl通力电子（惠州）有限公司 | Identify structure and electronic device |
| CN209822221U (en) * | 2019-06-03 | 2019-12-20 | 中山市天之河照明有限公司 | Transparent light-gathering device |
-
2019
- 2019-06-03 CN CN201910477928.1A patent/CN110070807A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132253A (en) * | 2014-08-20 | 2014-11-05 | 无锡利凯儿童用品有限公司 | Child green light collecting lens |
| CN105570832A (en) * | 2014-10-15 | 2016-05-11 | 比亚迪股份有限公司 | Led lens |
| CN105333316A (en) * | 2015-11-24 | 2016-02-17 | 昆山市翌兴通光电科技有限公司 | Alternating-current input side luminescent LED (light-emitting diode) module used for double-sided luminescent lamp box |
| CN207316711U (en) * | 2017-07-03 | 2018-05-04 | 深圳市星辰伟业光电有限公司 | A kind of New LED spotlight |
| CN207065302U (en) * | 2017-08-07 | 2018-03-02 | 深圳市诺明光电有限公司 | A kind of illuminating lamp concentration structure and its illuminating lamp |
| CN208041989U (en) * | 2018-02-10 | 2018-11-02 | 武汉芯微感科技有限公司 | Sunlight quartz concentrator |
| CN109147605A (en) * | 2018-10-16 | 2019-01-04 | Tcl通力电子（惠州）有限公司 | Identify structure and electronic device |
| CN209822221U (en) * | 2019-06-03 | 2019-12-20 | 中山市天之河照明有限公司 | Transparent light-gathering device |
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