CN207661556U - Track lamp and lighting apparatus - Google Patents
Track lamp and lighting apparatus Download PDFInfo
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- CN207661556U CN207661556U CN201721894480.6U CN201721894480U CN207661556U CN 207661556 U CN207661556 U CN 207661556U CN 201721894480 U CN201721894480 U CN 201721894480U CN 207661556 U CN207661556 U CN 207661556U
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Abstract
The utility model provides a kind of track lamp and lighting apparatus, is related to lighting apparatus field, to solve the problems, such as the divergence of beam occurred during using track lamp and dazzle.The track lamp includes：Light bulb, light source, reflector and anti-dazzle cylinder, wherein the light source, the reflector and the anti-dazzle cylinder are arranged in the light bulb, and there is the reflector concave surface and light-emitting window, the light source to be arranged on the concave surface of the reflector；The anti-dazzle cylinder includes light inlet, light extraction end and light transmission passage, and the light inlet of the anti-dazzle cylinder is arranged at the light-emitting window of the reflector, and the light bulb is stretched out at the light extraction end of the anti-dazzle cylinder；For the light transmission passage between the light inlet and the light extraction end, the side at the light transmission passage from the laterally closer light extraction end close to the light inlet is tapered.The track lamp is for illuminating, to achieve the effect that divergence of beam and dazzle can be effectively prevent.
Description
Technical field
The utility model is related to lighting apparatus technical fields, more particularly, to a kind of track lamp and lighting apparatus.
Background technology
Track lamp is also track lamp, and the lamps and lanterns being mounted in above a similar track can arbitrarily adjust illumination angle
Degree, track lamp are used generally as specific shot-light, market are widely used in, such as market, clothes shop, furniture shop, jeweler's shop, automobile
The accent lights places such as exhibition booth, star hotel, high-grade club, blog article object museum, business hall, professional show window, sales counter.Though track lamp
It is so widely used, but there is also deficiency, track lamp causes the beam angle of track lamp due to face ring is shorter etc. in the prior art
Degree is universal larger, and the light of track lamp compares diverging, and the irradiated area of track lamp increases therewith, so as to cause the optically focused of track lamp
Scarce capacity, illuminating effect is poor when irradiating required irradiation area.Further, since the light of track lamp compares diverging, track lamp
The people that can be irradiated to other than required irradiation area, light are also easily irradiated to the people other than required irradiation area, other people is made to occur
The situations such as dazzle is dazzling, such as irradiation human eye can also major injury eyesight for a long time.
It is located at the source outer of track lamp in view of the above-mentioned problems, the prior art mostly uses greatly light barrel cover or is arranged in track lamp
Light-emitting window at, cause light to be transmitted in light cylinder, the divergent rays of track lamp are when by light cylinder, a part of light and light cylinder
Axis it is parallel or smaller with misalignment of axe angle, can be radiated on object directly by being projected after light cylinder；Another part irradiates
On light cylinder.The light being radiated on light cylinder is partly sponged by light cylinder and is converted into interior energy, and remaining light is primary or more through light cylinder
By being projected after light cylinder after secondary reflection, it is radiated on object.Though mode in the prior art can alleviate light to a certain extent
The problems such as line diverging and dazzle, but since the light cylinder that the prior art uses is mostly isodiametric light cylinder, light is more in light cylinder
Light-emitting angle is still larger after secondary reflection, can not largely improve divergence of beam and solve glare problem.
In conclusion be difficult in the prior art effectively solve the divergence of beam that occurs during using track lamp and
The problem of dazzle.
Utility model content
The purpose of this utility model is to provide a kind of track lamps, to solve the light occurred during using track lamp
The technical issues of line diverging and dazzle.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
Track lamp provided by the utility model, including：Light bulb, light source, reflector and anti-dazzle cylinder, wherein the light
Source, the reflector and the anti-dazzle cylinder are arranged in the light bulb, and the reflector has concave surface and light-emitting window, institute
Light source is stated to be arranged on the concave surface of the reflector；The anti-dazzle cylinder includes light inlet, light extraction end and light transmission passage, described
The light inlet of anti-dazzle cylinder is arranged at the light-emitting window of the reflector, and the light bulb is stretched out at the light extraction end of the anti-dazzle cylinder；
The light transmission passage is between the light inlet and the light extraction end, and the light transmission passage is from close to the side of the light inlet
It is tapered to the side close to the light extraction end.
Preferably, further include multiple demarcation strips, multiple demarcation strips are arranged in the anti-dazzle cylinder, each described point
Partition board is parallel with the axis of the light transmission passage.
Preferably, the inner wall of the anti-dazzle cylinder is coated with black coating.
Preferably, the inner wall of the anti-dazzle cylinder is coated with silver coating.
Preferably, the anti-dazzle cylinder is detachably connected with the light bulb.
Preferably, further include connecting sleeve, the anti-dazzle cylinder is connect with the connecting sleeve, and the connecting sleeve is equipped with
External screw thread, the light bulb are equipped with the internal thread to match with the external screw thread of the connecting sleeve, the connecting sleeve and the lamp
Cylinder is connected, and the connecting sleeve is sheathed in the light bulb and can be moved along the length direction of the light bulb.
Preferably, the anti-dazzle cylinder is equipped with connection ring, and the connection ring connect with the connecting sleeve and can be along institute
The length direction movement of light bulb is stated, is equipped with locating part in the light bulb, the locating part is arranged in the connection ring in the lamp
On the motion path of cylinder.
Preferably, the anti-dazzle cylinder is equipped with transparent glass, transparent glass setting the light extraction end and with it is described
The axis of light transmission passage is vertical, and the transparent glass is detachably connected with the anti-dazzle cylinder.
Preferably, the light source includes multiple LED light, multiple LED light interval settings.
Compared with the existing technology, track lamp provided by the utility model has the advantage that：
Track lamp provided by the utility model, when in use, user of service powers on track lamp, the light source of track lamp
It lights.Light source is arranged on the concave surface of reflector, and the light that light source distributes around is irradiated on the concave surface of reflector, due to anti-
The reflection action of light cup, therefore it is interior energy, big portion by reflector sorption enhanced that the light being irradiated on reflector concave surface, which only has on a small quantity,
Light splitter participates in reflection on the concave surface of reflector, and since the concave reflection of reflector acts on so that light is anti-on concave surface
The light-emitting window through reflector projects after penetrating, and is entered in anti-dazzle cylinder by light inlet by the light of reflector light-emitting window, light
Line enters from the light inlet of anti-dazzle cylinder, by going out from the light extraction end-fire for the anti-dazzle cylinder for stretching out light bulb after light transmission passage, irradiates
On required irradiation area.In the process, due to light transmission passage from the side close to a laterally closer light extraction end of light inlet
It is tapered, therefore the side at the cross-sectional area of light transmission passage from the laterally closer light extraction end close to light inlet is gradually reduced so that thoroughly
Optical channel is in a circular table shape, has angle between the internal face of anti-dazzle cylinder and the axis of light transmission passage, therefore passes through light transmission in light
During channel, the light-emitting angle of wherein first part's light is smaller, can directly go out from light extraction end-fire；Second part light passes through
After reflector reflection is primary, light-emitting angle goes out from light extraction end-fire after the decrease；The light-emitting angle of remaining Part III light compared with
Greatly, be absorbed or reflected after being radiated on the inner wall of anti-dazzle cylinder, if Part III light is absorbed by anti-dazzle cylinder, then finally from
The light that anti-dazzle cylinder light extraction end-fire goes out is first part's light and second part light；If Part III light is by anti-dazzle cylinder
Reflection, it is tapered from the side at the laterally closer light extraction end close to light inlet due to light transmission passage, therefore the Part III light shines
When being mapped to the internal face of anti-dazzle cylinder, its light-emitting angle increases after reflection, it more difficult to go out from light extraction end-fire, be irradiated after multiple reflections
Light-emitting angle is readjusted onto reflector, and through reflector reflection, therefore the Part III light is in the internal face of anti-dazzle cylinder
And goes out from light extraction end-fire after progress multiple reflections on reflector, be radiated at required irradiation area, therefore finally go out from anti-dazzle cylinder
The light that light end-fire goes out is first part's light, second part light and Part III light.Compared with the existing technology, this reality
With the track lamp of novel offer by the way that anti-dazzle cylinder is arranged, and one by the light transmission passage of anti-dazzle cylinder certainly close to light inlet is lateral
Side close to light extraction end is tapered, so that the light across light transmission passage is converged, reduces the light gone out from light extraction end-fire
Light-emitting angle, the case where preventing divergence of beam, the problem of can effectively solve the problem that track lamp dazzle.
The another object of the utility model is to propose a kind of lighting apparatus, to solve to go out during using track lamp
The technical issues of existing divergence of beam and dazzle.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
Lighting apparatus provided by the utility model, including：Electrical control gear and the guide rail as described in above-mentioned technical proposal
Lamp, the electrical control gear are electrically connected with the track lamp.
Possessed advantage is identical compared with the existing technology with above-mentioned track lamp for the lighting apparatus, and details are not described herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view for the track lamp that the utility model embodiment one provides；
Fig. 2 is the left view of track lamp shown in FIG. 1；
Fig. 3 is sectional view of the track lamp shown in Fig. 2 along the faces A-A；
Fig. 4 is enlarged drawing of the track lamp shown in Fig. 3 at B；
Fig. 5 is the explosive view for the track lamp that the utility model embodiment two provides；
Fig. 6 is the installation diagram for the track lamp that the utility model embodiment two provides.
Icon：1- light bulbs；2- light sources；3- reflectors；4- anti-dazzle cylinders；5- demarcation strips；6- connecting sleeves；11-
Locating part；41- light transmission passages；42- connection rings；43- transparent glass.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third ", it is used for description purposes only, is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection ", shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
Fig. 1 is the front view for the track lamp that the utility model embodiment one provides；Fig. 2 is a left side for track lamp shown in FIG. 1
View；Fig. 3 is sectional view of the track lamp shown in Fig. 2 along the faces A-A；Fig. 4 is enlarged drawing of the track lamp shown in Fig. 3 at B.
As shown in Figs 1-4, the track lamp that the present embodiment one provides includes light bulb 1, light source 2, reflector 3 and anti-dazzle cylinder 4.
Wherein, light source 2, reflector 3 and anti-dazzle cylinder 4 are arranged in light bulb 1, and light bulb 1 is cylindrical in shape, can be to light source
2, reflector 3 and anti-dazzle cylinder 4 play support and protective effect.
Light source 2 irradiates required illumination region for emitting light.In the utility model embodiment one, light source 2 can be white
Vehement lamp, fluorescent lamp, LED (LightEmittingDiode, light emitting diode) lamp etc..Reflector 3 has concave surface and light-emitting window, light
Source 2 is arranged on the concave surface of reflector 3, and the concave surface of reflector 3 has the function of reflective and optically focused, can irradiate light source 2
Light in concave surface is reflected and is converged, and light is launched from the light-emitting window of reflector 3.
In the utility model embodiment one, anti-dazzle cylinder 4 includes light inlet, light extraction end and light transmission passage 41, anti-dazzle
The light inlet of light cylinder 4 is arranged at the light-emitting window of reflector 3, so that the light projected from the light-emitting window of reflector 3 can be into
Enter into anti-dazzle cylinder 4.Light bulb 1 is stretched out at the light extraction end of anti-dazzle cylinder 4, light transmission passage 41 between light inlet and light extraction end,
The side at light transmission passage 41 from the laterally closer light extraction end close to light inlet is tapered.
It should be noted that light transmission passage 41 is arranged in anti-dazzle cylinder 4, light transmission passage 41 is formed in anti-dazzle cylinder 4
Between inner wall, the through-hole that can be opened up for the axis direction of 4 upper edge anti-dazzle cylinder 4 of anti-dazzle cylinder is formed by channel, and light transmission is logical
The diameter in road 41 can be gradually reduced from light transmission passage 41 close to the side at a laterally closer light extraction end of light inlet, make light transmission passage
41 is in a circular table shape.It is tapered from the side at the laterally closer light extraction end close to light inlet due to light transmission passage 41, therefore light is certainly
The light inlet of anti-dazzle cylinder 4 is converged after passing through light transmission passage 41 to the light extraction extreme direction of anti-dazzle cylinder 4, effectively reduces light transmission
The light-emitting angle of light in channel 41 can avoid dazzle occur because of situations such as divergence of beam.
In the track lamp provided using the utility model embodiment one, user of service powers on track lamp, guide rail
The light source 2 of lamp lights.Light source 2 is arranged on the concave surface of reflector 3, and the light that light source 2 distributes around is irradiated to reflector 3
On concave surface, due to the reflection action of reflector 3, therefore the light being irradiated on 3 concave surface of reflector is only absorbed by reflector 3 on a small quantity
It is converted into interior energy, most of light participates in reflection on the concave surface of reflector 3, and since the concave reflection of reflector 3 acts on, makes
Light on concave surface reflection after the light-emitting window injection through reflector 3, the light by 3 light-emitting window of reflector passes through light inlet
Into in anti-dazzle cylinder 4, light from the light inlet of anti-dazzle cylinder 4 enter, by after light transmission passage 41 from stretch out light bulb 1 it is anti-dazzle
The light extraction end-fire of light cylinder 4 goes out, and is radiated on required irradiation area.In the process, since light transmission passage 41 is from close to light inlet
A laterally closer light extraction end side it is tapered, therefore the cross-sectional area of light transmission passage 41 from close to light inlet one it is laterally closer go out
The side at light end is gradually reduced so that light transmission passage 41 is in a circular table shape, the axis of the internal face and light transmission passage 41 of anti-dazzle cylinder 4
Between there is angle, therefore during light is by light transmission passage 41, the light-emitting angle of wherein first part's light is smaller, can
Directly go out from light extraction end-fire；Second part light is after reflector 3 reflects once, and light-emitting angle is after the decrease from light extraction end-fire
Go out；The light-emitting angle of remaining Part III light is larger, is absorbed or reflected after being radiated on the inner wall of anti-dazzle cylinder 4, and such as the
Three parts light is absorbed by anti-dazzle cylinder 4, then the light finally gone out from 4 light extraction end-fire of anti-dazzle cylinder is first part's light and the
Two some lights；If Part III light is reflected by anti-dazzle cylinder 4, since light transmission passage 41 is laterally leaned on from close to the one of light inlet
The side at nearly light extraction end is tapered, therefore when the Part III light is irradiated to the internal face of anti-dazzle cylinder 4, after reflection its beam angle
Degree increases, it more difficult to go out from light extraction end-fire, is irradiated to after multiple reflections on reflector 3, and readjust light extraction through the reflection of reflector 3
Angle, therefore after the Part III light carries out multiple reflections on the internal face and reflector 3 of anti-dazzle cylinder 4, from light extraction end
It projects, is radiated at required irradiation area, therefore the light finally gone out from 4 light extraction end-fire of anti-dazzle cylinder is first part's light, second
Some light and Part III light.Compared with the existing technology, the track lamp that the utility model embodiment one provides is by setting
Anti-dazzle cylinder 4 is set, and gradually by the side at a laterally closer light extraction end of the certainly close light inlet of the light transmission passage of anti-dazzle cylinder 4 41
Contracting reduces the light-emitting angle of the light gone out from light extraction end-fire, prevents so that the light across light transmission passage 41 is converged
The case where divergence of beam, the problem of can effectively solve the problem that track lamp dazzle.
Preferably, the track lamp that the utility model embodiment one provides further includes multiple demarcation strips 5, and multiple demarcation strips 5 are equal
It is arranged in anti-dazzle cylinder 4, each demarcation strip 5 is parallel with the axis of light transmission passage 41.Demarcation strip 5 is by the light transmission passage of track lamp
41 are divided into multiple portions, and the cross section of each section light transmission passage 41 is relatively small, the light aggregate capabilities in partial light permeability channel 41
It is stronger.The number that light participates in reflection when across each section light transmission passage 41 is more, and each section light transmission passage 41 can be to light
The light-emitting angle of line is repeatedly adjusted so that passes through the light light-emitting angle smaller of each section light transmission passage 41, the remittance of light
It is poly- better.
It should be noted that the inner wall of anti-dazzle cylinder 4 is coated with silver coating.Silver coating to the absorbability of light compared with
It is weak, the light of most of irradiation on it can be reflected.When the light in light transmission passage 41 is radiated at coated with silver coating
It can be reflected back when on the inner wall of anti-dazzle cylinder 4, if other conditions are the same, 4 inner wall of anti-dazzle cylinder is coated with silver
The brightness higher of the track lamp of color coating.In addition, the silver coating of anti-dazzle cylinder 4 is due to reflecting away most of light, therefore
It can also reduce the temperature of anti-dazzle cylinder 4.
Further, anti-dazzle cylinder 4 is detachably connected with light bulb 1.Connection type between anti-dazzle cylinder 4 and light bulb 1 can
For clamping, grafting or it is connected through a screw thread.So set, being on the one hand convenient for being tieed up when anti-dazzle cylinder 4 or light source 2 damage
It repaiies, on the other hand, the replaceable different lengths of user of service, thickness differ or the anti-dazzle cylinder 4 with different light transmission passages 41, with
Meet a variety of irradiation demands.
It is noted that the track lamp that the utility model embodiment one provides further includes connecting sleeve 6, anti-dazzle cylinder 4
It is connect with connecting sleeve 6, connecting sleeve 6 is equipped with external screw thread, and light bulb 1 is equipped with the interior spiral shell to match with the external screw thread of connecting sleeve 6
Line, connecting sleeve 6 are connected with light bulb 1, and connecting sleeve 6 is sheathed in light bulb 1 and can be moved along the length direction of light bulb 1.
In the track lamp provided using the utility model embodiment one, user of service is rotatably connected casing 6, adjusts connecting sleeve 6
Position in light bulb 1, connecting sleeve 6 move on the length direction of light bulb 1.Since anti-dazzle cylinder 4 and connecting sleeve 6 connect
It connects, therefore anti-dazzle cylinder 4 is moved with connecting sleeve 6 on the length direction of light bulb 1.In the present embodiment one, user of service utilizes
Connecting sleeve 6 realizes that anti-dazzle cylinder 4 moves on the length direction of light bulb 1, with adjust 4 light inlet of anti-dazzle cylinder and light source 2 it
Between distance, and then adjust the convergence degree of light projected from 4 light-emitting window of anti-dazzle cylinder, to be suitable for a variety of lighting conditions,
The scope of application of the track lamp of the offer of the utility model embodiment one is provided.
Preferably, anti-dazzle cylinder 4 is equipped with connection ring 42, and connection ring 42 may be provided at the top edges of anti-dazzle cylinder 4,
Connection ring 42 connect with connecting sleeve 6 and can be moved along the length direction of light bulb 1, and connection ring 42 can be with connecting sleeve 6 in light bulb 1
Length direction on move.In the present embodiment one, locating part 11 is equipped in light bulb 1, the setting of locating part 11 exists in connection ring 42
On the motion path of light bulb 1.In the track lamp provided using the utility model embodiment one, user of service is rotatably connected set
Pipe 6 makes anti-dazzle cylinder 4 gradually be transported to 2 direction of light source to adjust position of the anti-dazzle cylinder 4 on the length direction of light bulb 1
Dynamic, when anti-dazzle cylinder 4 moves closer to light source 2, the connection ring 42 of anti-dazzle cylinder 4 is contacted with locating part 11, and locating part 11 can
Stop that anti-dazzle cylinder 4 moves, can avoid anti-dazzle cylinder 4 during being moved to 2 direction of light source apart from 2 mistake of light source
Closely, are there is broken situation by the extruding of anti-dazzle cylinder 4 in light source 2 or reflector 3.
Embodiment 2
Fig. 5 is the explosive view for the track lamp that the utility model embodiment two provides；Fig. 6 is that the utility model embodiment two carries
The installation diagram of the track lamp of confession.As seen in figs. 5-6, the track lamp that the present embodiment two provides, including light bulb 1, light source 2, reflector
3 and anti-dazzle cylinder 4, wherein light source 2, reflector 3 and anti-dazzle cylinder 4 are arranged in light bulb 1, and reflector 3 has concave surface
And light-emitting window, light source 2 are arranged on the concave surface of reflector 3；Anti-dazzle cylinder 4 includes light inlet, light extraction end and light transmission passage 41,
The light inlet of anti-dazzle cylinder 4 is arranged at the light-emitting window of reflector 3, and light bulb 1 is stretched out at the light extraction end of anti-dazzle cylinder 4；Light transmission passage
41 between light inlet and light extraction end, and the side at light transmission passage 41 from the laterally closer light extraction end close to light inlet is tapered.
Preferably, the inner wall of anti-dazzle cylinder 4 is coated with black coating.Black coating can to the absorbability of light compared with
By force, when the light in light transmission passage 41 is radiated on the inner wall of the anti-dazzle cylinder 4 coated with black coating, black coating will not
Reflection light, but the light of irradiation on it can be absorbed.The inner wall of anti-dazzle cylinder 4 coated with black coating can will enter saturating
The larger light absorption of light-emitting angle falls in the light of optical channel 41, prevents the light projected from 41 light-emitting window of light transmission passage from occurring
The case where diverging, can effectively solve the problem that the glare problem of track lamp.
It is noted that anti-dazzle cylinder 4 is equipped with transparent glass 43, the setting of transparent glass 43 is led at light extraction end and with light transmission
The axis in road 41 is vertical, and transparent glass 43 is detachably connected with anti-dazzle cylinder 4.The setting of transparent glass 43 can keep guide rail
The cleaning of lamp can effectively prevent mosquito to enter 2 normal luminous of jamming light source in reflector 3 by light transmission passage 41.In addition, using
Personnel can replace the transparent glass 43 of different colours as needed, to build different light atmosphere.
In the track lamp that the utility model embodiment two provides, light source 2 includes multiple LED light, and multiple LED light intervals are set
It sets.LED light has the characteristics that long lifespan, fever are low.The utility model embodiment two uses LED light as light source 2, can not only
Ensure the service life of light source 2, moreover it is possible to by light bulb 1 or the control of anti-dazzle cylinder 4 in lower temperature, prevent light bulb 1 or anti-dazzle
Cylinder 4 scalds user of service.In addition, LED light energy consumption is low, more meet low-carbon environment-friendly principle.
Embodiment 3
The lighting apparatus that the present embodiment three provides, including：Electrical control gear and the track lamp as described in above-described embodiment,
Electrical control gear is electrically connected with track lamp.
Wherein, track lamp includes light bulb 1, light source 2, reflector 3 and anti-dazzle cylinder 4, wherein light source 2, reflector 3 with
And anti-dazzle cylinder 4 is arranged in light bulb 1, there is reflector 3 concave surface and light-emitting window, light source 2 to be arranged in the concave surface of reflector 3
On；Anti-dazzle cylinder 4 includes light inlet, light extraction end and light transmission passage 41, and the light inlet of anti-dazzle cylinder 4 is arranged in reflector 3
At light-emitting window, light bulb 1 is stretched out at the light extraction end of anti-dazzle cylinder 4；Light transmission passage 41 is between light inlet and light extraction end, light transmission passage
41 side certainly close to a laterally closer light extraction end of light inlet is tapered.
The lighting apparatus that the utility model embodiment three provides is equipped with track lamp, and anti-dazzle cylinder 4 is arranged on track lamp,
The light transmission passage 41 of anti-dazzle cylinder 4 is tapered from the side at the laterally closer light extraction end close to light inlet, so as to pass through light transmission
The light in channel 41 is converged, the case where reducing the light-emitting angle of the light gone out from light extraction end-fire, prevent light from dissipating,
The problem of can effectively solve the problem that dazzle.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of track lamp, which is characterized in that including：Light bulb, light source, reflector and anti-dazzle cylinder, wherein：
The light source, the reflector and the anti-dazzle cylinder are arranged in the light bulb,
There is the reflector concave surface and light-emitting window, the light source to be arranged on the concave surface of the reflector；
The anti-dazzle cylinder includes light inlet, light extraction end and light transmission passage, and the light inlet of the anti-dazzle cylinder is arranged described
At the light-emitting window of reflector, the light bulb is stretched out at the light extraction end of the anti-dazzle cylinder；
The light transmission passage is between the light inlet and the light extraction end, and the light transmission passage is from close to the light inlet
The side at the one laterally closer light extraction end is tapered.
2. track lamp according to claim 1, which is characterized in that further include multiple demarcation strips, multiple demarcation strips are equal
It is arranged in the anti-dazzle cylinder, each demarcation strip is parallel with the axis of the light transmission passage.
3. track lamp according to claim 1, which is characterized in that the inner wall of the anti-dazzle cylinder is coated with black coating.
4. track lamp according to claim 1, which is characterized in that the inner wall of the anti-dazzle cylinder is coated with silver coating.
5. track lamp according to claim 1, which is characterized in that the anti-dazzle cylinder is detachably connected with the light bulb.
6. track lamp according to claim 5, which is characterized in that further include connecting sleeve, the anti-dazzle cylinder with it is described
Connecting sleeve connects, and the connecting sleeve is equipped with external screw thread, and the light bulb is equipped with to match with the external screw thread of the connecting sleeve
Internal thread, the connecting sleeve and the light bulb be connected, and the connecting sleeve is sheathed in the light bulb and can be along institute
State the length direction movement of light bulb.
7. track lamp according to claim 6, which is characterized in that the anti-dazzle cylinder is equipped with connection ring, the connection
Ring connect with the connecting sleeve and can be moved along the length direction of the light bulb, and locating part, the limit are equipped in the light bulb
Position part is arranged in the connection ring on the motion path of the light bulb.
8. track lamp according to claim 1, which is characterized in that the anti-dazzle cylinder is equipped with transparent glass, the light transmission
Glass is arranged at the light extraction end and vertical with the axis of the light transmission passage, and the transparent glass and the anti-dazzle cylinder are removable
Unload connection.
9. track lamp according to claim 1, which is characterized in that the light source includes multiple LED light, multiple LED
Lamp interval is arranged.
10. a kind of lighting apparatus, which is characterized in that including：Electrical control gear and such as any one of the claims 1-9 institutes
The track lamp stated, the electrical control gear are electrically connected with the track lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894480.6U CN207661556U (en) | 2017-12-28 | 2017-12-28 | Track lamp and lighting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894480.6U CN207661556U (en) | 2017-12-28 | 2017-12-28 | Track lamp and lighting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661556U true CN207661556U (en) | 2018-07-27 |
Family
ID=62944488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894480.6U Active CN207661556U (en) | 2017-12-28 | 2017-12-28 | Track lamp and lighting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661556U (en) |
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2017
- 2017-12-28 CN CN201721894480.6U patent/CN207661556U/en active Active
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