CN109578833A - A kind of headlamp of the electric operating with light guide plate - Google Patents
A kind of headlamp of the electric operating with light guide plate Download PDFInfo
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- CN109578833A CN109578833A CN201811617014.2A CN201811617014A CN109578833A CN 109578833 A CN109578833 A CN 109578833A CN 201811617014 A CN201811617014 A CN 201811617014A CN 109578833 A CN109578833 A CN 109578833A
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- China
- Prior art keywords
- guide plate
- light guide
- lampshade
- light
- headlamp
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
- A42B1/242—Means for mounting detecting, signalling or lighting devices
- A42B1/244—Means for mounting lamps
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0008—Clothing or clothing accessories, e.g. scarfs, gloves or belts
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of headlamp of electric operating with light guide plate, are related to electric armour clamp technical field；It includes lampshade and the light guide plate that is slidably connected with lampshade, and the first reflective layer is provided on the inner surface of the lampshade, the second reflective layer is provided on the side of the light guide plate with lampshade inner surface same side；It passes through light guide plate, the first reflective layer on lampshade inner surface and second reflective layer on the inside of light guide plate etc., realize a personal use headlamp, other people improve energy utilization rate, improve the vision photosensitive effect of user from the light interference of headlamp.
Description
Technical field
The headlamp with light guide plate the present invention relates to electric armour clamp technical field more particularly to a kind of electric operating.
Background technique
Light guide plate
Light guide plate, English light guide plate are acrylic/PC plate materials using optical grade, then high anti-with having
Rate and the not hitech materials of extinction are penetrated, carve in the acryl plates bottom surface laser engraving of optical grade, V-type cross grid,
UV screen printing technology stamps light guiding points.The light issued from lamp is drawn in optical grade acrylic using optical grade acryl plates
The stop of plate surface, when light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex
It is projected by light guide plate front.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The use of reflector plate
Way is that the light for exposing bottom surface is reflected back in light guide plate, for improving the service efficiency of light；With homalographic light emission luminance situation
Under, luminous efficiency is high, low in energy consumption.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
Light guide plate principle
Light guide plate design principle is derived from the liquid crystal display of laptop, is the high-tech production that linear light source is changed into area source
Product.Optical grade acrylic PMMA/PC is substrate, with the back light model setting technology of LCD display and laptop, through leaded light
The high light line conductivity of point calculates light guiding points through computer, is manufactured light guide plate light refraction at the equal light state of area source.
Product is combined with number UV printing technology and is made under constant temperature, constant humidity, dustless environmental condition using spectrophotometry
It forms.With ultra-thin, superbright, it is guide-lighting uniformly, energy-saving and environmental protection, no dark space, durable, to be not easy yellow, installation and maintenance simple and fast etc.
Distinguishing feature.
Light guide plate classification
By shape
Plate: light guide plate is seen as rectangle from light inlet.
Clapboard: also known as inclined plate is seen as while for thickness being thin wedgewise (triangle) shape from light inlet.
By site
Printing-type: after light guide plate completes sharp processing, site is imprinted on by reflecting surface with mode of printing, and be divided into IR and two kinds of UV.
Non-printing formula: by site light guide plate shape when direct forming in reflecting surface.Be divided into again chemical etching Etching,
Precision machinery portrays method V-cut, photolithography Stamper, internal diffusion.
According to entering light
Side incident type: illuminator, that is, fluorescent tube or LED are placed in the side of light guide plate.
Straight-down negative: illuminator, that is, fluorescent tube or LED are placed in the lower section of light guide plate.
By forming
Injection molding: optical grade PMMA particle is injected into cooling forming in mold with high temperature, high pressure using emission forming machine.
It cuts forming: optical grade PMMA raw sheet is completed into finished product by cutting process.
Light guide plate feature
Required size can be arbitrarily cut into, use can also be spliced, simple process is easy to make；
Light conversion ratio height is i.e. high compared with conventional panels by 30% or more, and light is uniform, and the service life, long interior can be normal use 8 years or more, safety
Environmental protection, durable reliable indoor and outdoor are all applicable；
In the case of homalographic light emission luminance, luminous efficiency is high, low in energy consumption；
It can be fabricated to abnormal shape, such as round, oval, circular arc, triangle etc.；
In the case of equivalent brightness, relatively thin product, save the cost can be used；
Any light source can be used, point linear light source does area source conversion, and light source includes LEDCCFL i.e. cold cathode tube, fluorescent lamp
Pipe etc..
Headlamp essential term:
Light is a kind of electromagnetic wave, and a part in radiation energy issued by light source can generate the radiation energy of vision, often be referred to as
For " visible light ".The wavelength of light: from 380nm----780nm；The wavelength of ultraviolet light: invisible from 100nm---380nm；
The wavelength of infrared ray: invisible from 780nm---1mm.
Colour temperature
Indicated with absolute temperature K, be to heat a standard blackbody, when temperature is increased to a certain degree, color start by it is red-
Pale red-yellow-white-Lan Bai-of orange is blue, gradually changes, using the characteristic of this photochromic variation, the photochromic and black matrix of certain light source is a certain
At a temperature of present it is photochromic identical when, the absolute temperature of black matrix at that time is known as the correlated colour temperature of the light source by we.
Colour rendering index
Colour rendering index (Ra) is the ability parameter measured light source and show illuminated object true colors, and colour rendering index (0-100) is higher
Light source to the reproduction of color closer to natural primary color.
1, colour temperature and feeling
The photochromic atmosphere effect light source of colour temperature；
The white chilly feeling fluorescent lamp i.e. with indigo plant refrigerant greater than 6500K, mercury vapor lamp；
I.e. close to natural light without obvious psychological effects fluorescent lamp, Metal halogen lamp among 3300-6500K；
Warm less than 3300K is with orange white warm feeling incandescent lamp, halogen lamp cup.
2, the effect and purposes of colour rendering
Ra feels purposes
> 90 fabulous identify to color require high place, such as printing, printing product are examined；
The fine color TV of 80-90 is relayed, the showpiece of display illuminates；
The preferable room lighting of 65-80；
The medium outdoor lighting of 50-65；
< 50 poor places not high to color requirements, such as parking lot, goods yard.
Luminous flux
Lumen be lumen Lm, indicate light number, shine the more lumen number it is bigger.
Average life span
The also referred to as rated life time, it refers to that a collection of lamp is lighted to half quantity and damages the hourage not worked.
Light intensity
Light intensity is the luminous flux in unit solid angle, and unit is candela cd.
Illumination
Illumination is usually led to the light received in its unit area for illustrating degree illuminated on face to be illuminated i.e. working face
For amount to indicate, unit is lux lx or lumens per square meter lm/m2.
Brightness
Brightness is used to indicate that body surface shines or the physical quantity of reflective power, by view object light-emitting surface on direction of visual lines
The ratio of the projected area of luminous intensity and light-emitting surface on being perpendicularly to the direction, the referred to as surface brightness of light-emitting surface, unit are
Every square metre of cd/m2 of candela.
Luminous efficiency
Often referred to simply as light efficiency, is the quality and economic optical quantities for describing light source, it reflects light source in consumption unit energy
While give off the number of luminous flux, i.e. the ratio between the luminous flux that goes out of light source and institute's consumption of electric power, unit is every watt of lumen
lm/w。
Beam angle
Beam angle refers to the angle of lamps and lanterns light, the angle of Lamp cup.It generally common are 10 °, 24 °, 38 ° 3 kinds.
Color development
The colour rendering index of light source determines the vision definition of environment together with illumination, there is one kind between illumination and colour rendering index
Equilibrium relation.Obtained in the extensive experiment the result is that: the office illuminated with the lamp of colour rendering index Ra > 90, with regard to its appearance
Satisfaction for, the office that the low lamp Ra < 60 of Yao Biyong colour rendering index is illuminated, brightness value is high by 25% or more.
Luminous environment
Luminous environment is psychological feelings of the people in certain visual space to light.One good luminous environment generates a kind of good to people
Visual experience, this good visual experience directly affects the physical and mental health of people.People are considering to build the good ring of light
Border simultaneously, will consider the problem of energy conservation.The concept of green illumination be how reduce mercury burst size, how to save the mankind how with
The finite energy resource of existence.
Headlamp type of functionality:
Illuminator is made of lighting source, lampshade and attachment.
One, illuminator is divided into two class of decorative lamp and functional lamp by function.
1, decorative lamp is composed of decorative element and lighting source, except with due regard to illumination efficiency and prevents dazzle etc.
It is required that outer, mainly meet the needs in the art of architecture with handsome in appearance.
2, the effect of functional lamp is: redistributing the luminous flux of light source, improves the utilization efficiency of light and avoid dazzle, create
Make suitable luminous environment.Moist, burn into is explosive, special lamps and lanterns used in the environment such as inflammable, lampshade also plays insulation blocking
Effect.
Two, illuminator is divided into two class of indoor illumination light fitting and outdoor illuminating lamp by field of employment.
1, indoor illumination light fitting is usually led to by total light and is classified in the episphere in space and the allocation proportion of lower semisphere.It is international
The illumination committee suggests accordingly: illuminator is divided into direct, semi-direct, uniform diffusion, half indirect, indirect five kinds.
2, outdoor illuminating lamp, mainly floodlight.Floodlight is also known as light projector, is to utilize reflecting mirror, diaphotoscope and lattice
Grid constrain in light in one smaller solid angle and become intense light source, are usually used in heavy construction nightscape lighting.
Headlamp fundamental characteristics:
The essential characteristic of illuminator is usually with three distribution curve flux, that is, curve of light distribution, shielding angle and efficiency indexs come table
Show.
1, distribution curve flux.Luminous intensity vector of the lamps and lanterns in working condition in directive all directions, is painted on by a certain percentage
X, on Y, Z three-dimensional data, then vector terminal is linked up, just constitutes a closed light intensity body.When light intensity body is passed through
When the plane cutting of axis, a closed intersection is obtained in the plane, this intersection is plotted in plan view in the form of polar
On, become the distribution curve flux of lamps and lanterns.The luminous flux that distribution curve flux is usually issued by light source is 1000 lumens to draw.
2, shielding angle.When the brightness of light source is more than 16 × 103 banks/rice 2, human eye cannot be endured, and 100 watts
The filament brightness of incandescent lamp is up to 300 × 103 banks/rice 2.In order to reduce or eliminate dazzle caused by this high-brightness surface, give
Light source adds the lampshade that an opaque material is made into, and can receive remarkable result.Illuminator prevents the range of dazzle common
Shielding angle γ is measured, and refers to the line on lampshade side and illuminator edge and the angle of horizontal plane.The lampshade of trnaslucent materials
It due to itself there is certain brightness, even if there is certain shielding angle, remains to cause dazzle, thus cover surface brightness should be subject to
Limitation.
3, efficiency.Lampshade made of any material, can all absorb a part of luminous flux, and light source itself can also absorb a small amount of
Reflected light, that is, lampshade inner surface reflected light, subtracts these luminous fluxes, is only the luminous flux that illuminator is projected to space.Usually
The ratio between the light issued with illuminator is logical and light source light is led to, and indicates the efficiency of illuminator.
Prior art problem and thinking:
Currently, headlamp is widely used in electric power field work, especially in the case where being rather dark, it even more be unable to do without illumination
Lamp.
It when one people's field operation, needs to hold headlamp with a hand, carries out inspection operation using another hand, very
It is inconvenient.Alternatively, headlamp is placed on the distribution box or similar cabinet in field, by the light of distribution, under lamp into
Row inspection operation.
When more people's field operations, headlamp can be grasped with a people, another people carries out inspection operation, although operation side
, but occupy manpower more.Alternatively, headlamp is placed on the distribution box or similar cabinet in field, by scattered
The light of cloth, a people carry out inspection operation under lamp, and still, the light of distribution influences whether the eyes of people from side, the eye of other people
Eyeball blank out can not be synchronously carried out other normal operations.
In the prior art, there is a technical solution that the technical problem is solved using barn door, but the problem is that shading
Plate covers a part of light in lampshade, cannot be exported effective use, cause energy waste.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of headlamp of electric operating with light guide plate, pass through
Light guide plate, the first reflective layer on lampshade inner surface and second reflective layer on the inside of light guide plate etc., realizing a people makes
With headlamp, other people improve energy utilization rate, improve the visual impression light efficiency of user from the light interference of headlamp
Fruit.
In order to solve the above technical problems, the technical solution used in the present invention is: further including sliding with lampshade including lampshade
The light guide plate of dynamic connection, be provided with the first reflective layer on the inner surface of the lampshade, leads with lampshade inner surface same side
The second reflective layer is provided on the side of tabula rasa.
A further technical solution lies in: the shape of the lampshade is hollow semielliptical shape, the shape of the light guide plate
For hollow a quarter elliposoidal.
A further technical solution lies in: the light guide plate includes the hollow a quarter elliposoidal below lampshade
Sliding panel, along the setting of sliding panel upper inner arc baffle, the eave tile of sliding panel upper outside is set, along the lamp
It is provided with the sliding groove of arc on the inside of the light-emitting window of cover, head of stumbling, the gear are provided on the outside of the light-emitting window of the lampshade
Plate and sliding groove overlap, the eave tile and head clamping of stumbling.
A further technical solution lies in: the quantity of the eave tile is three, equally distributed respectively on sliding panel
First eave tile, the second eave tile and third eave tile.
A further technical solution lies in: it further includes mounting base and support rod, one end of the support rod and the peace
Dress seat is fixedly connected, and the other end is fixedly connected with lampshade.
A further technical solution lies in: it further include safety cap, the headlamp is arranged on safety cap.
A further technical solution lies in: it further include safety cap, the mounting base is arranged on safety cap.
A further technical solution lies in: it further includes lamp, and the interior bottom of lampshade is arranged in the lamp.
A further technical solution lies in: the lamp is LED light.
A further technical solution lies in: the lamp is the LED light of white.
The beneficial effects of adopting the technical scheme are that
First, further include the light guide plate being slidably connected with lampshade, the first reflective layer is provided on the inner surface of the lampshade,
The second reflective layer is provided on the side of the light guide plate with lampshade inner surface same side.The technical solution, the top of lampshade is not
Meeting light leakage, no light interference；One side of light directing user in lampshade is played enhancing one side's brightness of user by light guide plate
Effect, using effect are good；A personal use headlamp is realized, other people interfere from light.
Second, the shape of the lampshade is hollow semielliptical shape, and the shape of the light guide plate is hollow a quarter
Elliposoidal.The technical solution, spotlight effect is more preferable, and headlamp lower part light is more sufficient, is more convenient to use.
Third, the light guide plate include the sliding panel of the hollow a quarter elliposoidal below lampshade, along sliding
The baffle of the arc of plate upper inner setting, the eave tile that sliding panel upper outside is set, along the light-emitting window of the lampshade
Side is provided with the sliding groove of arc, and head of stumbling is provided on the outside of the light-emitting window of the lampshade, and the baffle and sliding groove overlap,
The eave tile and head clamping of stumbling.The technical solution, sliding panel spotlight effect is more preferable, and headlamp lower part light is more sufficient, is more convenient
It uses；More reasonable structure pushes light guide plate sliding more smooth manually；Light guide plate can turn along 360 ° of light-emitting window rotations of lampshade
Dynamic angle is free, flexible, using more convenient.
4th, the quantity of the eave tile is three, equally distributed first eave tile, the second eave tile respectively on sliding panel
With third eave tile.The technical solution, structure is simpler, more reasonable, slides more smooth.
5th, it further include mounting base and support rod, one end of the support rod is fixedly connected with the mounting base, another
One end is fixedly connected with lampshade.The technical solution, more reasonable structure, performance are more stable.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is partial cross sectional views of the invention；
Fig. 3 is the cut away view of lampshade in the present invention；
Fig. 4 is the structure chart of light guide plate in the present invention.
Wherein: 1 lampshade, 2-1 sliding panel, 2-2 baffle, the first eave tile of 2-3, the second eave tile of 2-4,2-5 third eave tile, 3 are slided
Dynamic slot, 4 are stumbled head, 5 mounting bases, 6 support rods, 7 lamps.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
Many details are explained in the following description in order to fully understand the application, but the application can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to the application intension
In the case of do similar popularization, therefore the application is not limited by the specific embodiments disclosed below.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.
Embodiment 1:
As Figure 1-Figure 4, the invention discloses a kind of headlamp of electric operating with light guide plate comprising lampshade 1 is led
The shape of tabula rasa, mounting base 5 and support rod 6, the lampshade 1 is hollow semielliptical shape, is applied on the inner surface of the lampshade 1
It is covered with the first reflective layer.One end of the support rod 6 is fixedly connected with the mounting base 5, the other end and the fixed company of lampshade 1
It connects.
The light guide plate includes positioned at the sliding panel 2-1 of the hollow a quarter elliposoidal of 1 lower section of lampshade, along sliding panel
The baffle 2-2 for the arc that 2-1 upper inner is fixedly connected, the eave tile for being fixedly connected on sliding panel 2-1 upper outside, the eave tile
Quantity be three, equally distributed first eave tile 2-3, the second eave tile 2-4 and third eave tile 2- respectively on sliding panel 2-1
5；The sliding groove 3 that arc is offered on the inside of the light-emitting window of the lampshade 1, the outside along the light-emitting window of the lampshade 1 are fixed
It is connected with and stumbles first 4；The baffle 2-2 and sliding groove 3 are overlapped and are slidably matched, and the eave tile and stumbling and is slidably matched at first 4 clamping.
With on the side of the sliding panel 2-1 and baffle 2-2 assembly of 1 inner surface same side of lampshade be coated with the second reflective layer.
Lamp 7 is mounted on the interior bottom of lampshade 1.
Operation instruction:
When other people do not need to illuminate, and a people needs to illuminate, light guide plate is turned to the lampshade 1 for not needing the other people side of illumination
Side.At this point, headlamp only has side that can project light, facilitate a people by light using operation, other people are not dry by light
It disturbs, does not interfere with each other.
The shape of lampshade 1 is hollow semielliptical shape, and inner surface is coated with the first reflective layer, so that the optically focused of lampshade 1
Effect is good, and the lower part of lampshade 1 is bright and clear, is easy to use, the top of lampshade 1 will not light leakage, no light interference.
Light guide plate can be along 360 ° of light-emitting window rotations of lampshade 1, and rotational angle is freely, flexibly, very easy to use.
The shape of light guide plate is hollow a quarter elliposoidal, and inner surface is coated with the second reflective layer, and light guide plate will
One side of light directing user in lampshade 1 plays the role of enhancing one side's brightness of user, and using effect is more preferable.
Structure is simple, and cost is relatively low, and the range of applicable user group is wide.
Embodiment 2:
On the basis of embodiment 1, the invention discloses a kind of headlamp of electric operating with light guide plate comprising lampshade
1, the shape of light guide plate, mounting base 5, support rod 6, lamp 7 and safety cap, the lampshade 1 is hollow semielliptical shape, in the lamp
The first reflective layer is coated on the inner surface of cover 1.One end of the support rod 6 is fixedly connected with the mounting base 5, the other end
It is fixedly connected with lampshade 1.
The mounting base 5 is fixed on safety cap.
The lamp 7 is the LED light of white, and lamp 7 is mounted on the interior bottom of lampshade 1.
The light guide plate includes positioned at the sliding panel 2-1 of the hollow a quarter elliposoidal of 1 lower section of lampshade, along sliding panel
The baffle 2-2 for the arc that 2-1 upper inner is fixedly connected, the eave tile for being fixedly connected on sliding panel 2-1 upper outside, the eave tile
Quantity be three, equally distributed first eave tile 2-3, the second eave tile 2-4 and third eave tile 2- respectively on sliding panel 2-1
5；The sliding groove 3 that arc is offered on the inside of the light-emitting window of the lampshade 1, the outside along the light-emitting window of the lampshade 1 are fixed
It is connected with and stumbles first 4；The baffle 2-2 and sliding groove 3 are overlapped and are slidably matched, and the eave tile and stumbling and is slidably matched at first 4 clamping.
With on the side of the sliding panel 2-1 and baffle 2-2 assembly of 1 inner surface same side of lampshade be coated with the second reflective layer.
Headlamp is fixed on safety cap, is more convenient operating personnel and is used, liberates both hands.
LED light, energy conservation and environmental protection.
Claims (10)
1. a kind of headlamp of electric operating with light guide plate, including lampshade (1), it is characterised in that: it further includes and lampshade
(1) light guide plate being slidably connected is provided with the first reflective layer on the inner surface of the lampshade (1), with lampshade (1) inner surface
The second reflective layer is provided on the side of the light guide plate of same side.
2. headlamp of a kind of electric operating with light guide plate according to claim 1, it is characterised in that: the lampshade
(1) shape is hollow semielliptical shape, and the shape of the light guide plate is hollow a quarter elliposoidal.
3. headlamp of a kind of electric operating with light guide plate according to claim 2, it is characterised in that: the leaded light
Plate includes the sliding panel (2-1) of the hollow a quarter elliposoidal below lampshade (1), along the top sliding panel (2-1)
Eave tile of the baffle (2-2), setting of the arc of side setting in sliding panel (2-1) upper outside, light-emitting window along the lampshade (1)
Inside be provided with the sliding groove (3) of arc, head of stumbling (4), the baffle are provided on the outside of the light-emitting window of the lampshade (1)
(2-2) and sliding groove (3) is overlapped, the eave tile and head (4) clamping of stumbling.
4. headlamp of a kind of electric operating with light guide plate according to claim 3, it is characterised in that: the eave tile
Quantity be three, equally distributed first eave tile (2-3), the second eave tile (2-4) and third respectively on sliding panel (2-1)
Eave tile (2-5).
5. a kind of headlamp of the electric operating with light guide plate described in any one of -4 according to claim 1: it is also wrapped
Include mounting base (5) and support rod (6), one end of the support rod (6) is fixedly connected with the mounting base (5), the other end with
Lampshade (1) is fixedly connected.
6. headlamp of a kind of electric operating with light guide plate according to claim 1, it is characterised in that: further include peace
Full cap, the headlamp are arranged on safety cap.
7. headlamp of a kind of electric operating with light guide plate according to claim 5, it is characterised in that: further include peace
Full cap, the mounting base (5) are arranged on safety cap.
8. headlamp of a kind of electric operating with light guide plate according to claim 1, it is characterised in that: it further includes
Lamp (7), the lamp (7) are arranged in the interior bottom of lampshade (1).
9. headlamp of a kind of electric operating with light guide plate according to claim 8, it is characterised in that: the lamp
It (7) is LED light.
10. headlamp of a kind of electric operating with light guide plate according to claim 9, it is characterised in that: the lamp
It (7) is the LED light of white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617014.2A CN109578833B (en) | 2018-12-28 | 2018-12-28 | Lighting lamp with light guide plate for electric power operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617014.2A CN109578833B (en) | 2018-12-28 | 2018-12-28 | Lighting lamp with light guide plate for electric power operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578833A true CN109578833A (en) | 2019-04-05 |
| CN109578833B CN109578833B (en) | 2023-11-14 |
Family
ID=65933160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811617014.2A Active CN109578833B (en) | 2018-12-28 | 2018-12-28 | Lighting lamp with light guide plate for electric power operation |
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| Country | Link |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109578833B (en) | 2023-11-14 |
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Effective date of registration: 20231012 Address after: 053000 No.185, Renmin East Road, Taocheng District, Hengshui City, Hebei Province Applicant after: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID ELECTRIC POWER ECONOMIC RESEARCH INSTITUTE IN NORTHERN HEBEI TECHNOLOGY Co.,Ltd. Applicant after: Tianjin Jintong Electric Power Technology Co.,Ltd. Address before: 053000 No.185, Renmin East Road, Taocheng District, Hengshui City, Hebei Province Applicant before: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |
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