CN208204632U - Bar shaped outdoor lamp and light fixture - Google Patents

Abstract

This disclosure relates to bar shaped outdoor lamp and light fixture.The light fixture includes tube-like envelope.The cavity that shell is surrounded by segregated portion at the first cavity and the second cavity so that shell is in " day " font along the section in the direction perpendicular to its longitudinal direction.Shell and separating part are integral moldings.Light fixture further includes the light source of accommodating in the first cavity.The light emission direction of light source is towards the second cavity, so that the light that light source issues transmits light fixture after mixing in the second cavity.In addition, light fixture includes first end cover and second end cover.The end of the first cavity is arranged in the first cavity of waterproof sealing in first end cover.The end of the second cavity is arranged in second end cover, and is at least partly light transmission.The light fixture and lamps and lanterns of the disclosure can the inexpensive linear lamps provided in end no dark space.

Description

Bar shaped outdoor lamp and light fixture

Technical field

The embodiments of the present invention relate generally to lighting apparatus, and more particularly, to light fixture and packet Include the bar shaped outdoor lamp of the light fixture.

Background technique

Such as the bar shaped outdoor lamp for outline lighting becomes more and more important.Outline lighting is frequently utilized for various Commercial buildings and Civil apartment in, with the profile for for example sketching the contours of building.

In the prior art, be typically provided with protection outline border outside the light-emitting surface of outdoor lamp, protection outline border be it is opaque, So as to cause dark space.In addition, outdoor lamp always requires excellent waterproof performance (such as IP66 waterproofing grade), but waterproof knot Structure often will affect optical property.For example, usually using the end of big end cap cladding fluorescent tube.The translucency of end cap is usually poor, And usually using opaque waterproof gasket cement by end cap glue on fluorescent tube.These can all be caused in the junction between lamps and lanterns Dark space, to seriously affect optical property.

In order to eliminate the dark space of lamps and lanterns junction and improve optical uniformity, big light mixing can be set in the external of lamps and lanterns Block.However, such light mixing block is usually made of the bulk of organic glass (PMMA), than heavier and expensive.For example, mixed The cost of light block can account for the 40%~50% of lamp assembly sheet.

Utility model content

Embodiment of the disclosure provides a kind of light fixture and bar shaped outdoor lamp, at least to be partially solved tradition Above-mentioned and other potential problems of scheme.

In the first aspect of the disclosure, a kind of light fixture is provided.The light fixture includes tube-like envelope.Shell is wrapped The cavity enclosed by segregated portion at the first cavity and the second cavity so that section of the shell along the direction perpendicular to its longitudinal direction In " day " font.Shell and separating part are integral moldings.Light fixture further includes the light source of accommodating in the first cavity.Light The light emission direction in source is towards the second cavity, so that the light that light source issues transmits light fixture after mixing in the second cavity.This Outside, light fixture includes first end cover and second end cover.The end of the first cavity is arranged in waterproof sealing in first end cover One cavity.The end of the second cavity is arranged in second end cover, and is at least partly light transmission.

The shell and separating part of integral molding ensure that the waterproof seal of shell and separating part itself.Due to light source and Associated electrical part accommodates in the first cavity, so only needing to carry out waterproof sealing at first end cover.Not in second end Waterproof sealing is carried out at lid, and the second end cover of at least partly light transmission is allowed to transmit the light source light of a part.Thus, it is possible to keep away Exempt from the dark space as caused by end cap and sealant.Also, it is not necessary to outer protection frame.The disclosure is real in an economical manner as a result, Good optical property is showed.

Optionally, in some embodiments, second end cover, which is equipped with, makes the second cavity and the extraneous channel for carrying out fluid communication. In such embodiments, such as condensed water or rainwater can flow through the second cavity along channel.

Optionally, in some embodiments, channel includes labyrinth structure.In this way it is possible to allowing fluid to By preventing dust from entering in the second cavity while the second cavity.

Optionally, in some embodiments, the width of first end cover and the width of second end cover are respectively less than or are equal to shell Width.This flushes the outer rim of first end cover and second end cover with the side of shell, or radially not prominent from shell Out or the end of uncoated shell.This unique end cover designs can eliminate the radial dimension deviation between end cap and shell. This will also improve optical property.In addition, it is integrated (no step) that light fixture can not only, which touched up, but also lamps and lanterns can be made The size of mounting groove corresponds to the size of shell, without being influenced by end cap size.

Optionally, in some embodiments, shell and separating part pass through extrusion molding, and the first cavity and the second cavity It is constructed from the same material.In such embodiments, the first cavity and the second cavity can be transparent.Illumination group as a result, Part can be provided in the illuminating effect to shine in big angular range.

Optionally, in some embodiments, shell and separating part pass through extrusion molding, and the first cavity and the second cavity It is made of different materials.In such embodiments, the first cavity can be made of opaque material, and the second cavity can be by Transparent material is constituted.In this case, light fixture can be provided in the illuminating effect to shine in relatively small angular range.

Optionally, in some embodiments, light fixture further includes being attached to shell close to the bracket of the second cavity side, Bracket is suitable for the matched connector snap engagement with installation targets, to install light fixture to installation targets.Bracket Using can provide installation and safeguard lamps and lanterns plain mode.

Optionally, in some embodiments, the outside of shell is equipped with the guide rail extendd in the longitudinal direction, and bracket is slideably It installs to guide rail.Such embodiment helps to adjust the installation site of lamps and lanterns.

Optionally, in some embodiments, light fixture further includes the printed circuit board for carrying light source, and wherein shell is interior Portion is equipped with guide groove, so that printed circuit board is mounted in the first cavity with trip connecting mode.In this way, it provides and is used for The plain mode of installation and fixed light source and printed circuit board.

In the second aspect of the disclosure, the bar shaped outdoor lamp according to the embodiment of the present disclosure includes according to the disclosure first The light fixture of aspect.Bar shaped outdoor lamp includes any one light fixture as described above, thus is equally capable of providing Various advantages described above.In addition, in such embodiments, two or more bar shaped outdoor lights of end-to-end link Dark space is not present, so as to form continuous lamp line in junction between tool.

Detailed description of the invention

Described in detail below, the above and other objects, features and advantages general of the embodiment of the present disclosure by referring to accompanying drawing It becomes more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple embodiments of the disclosure are said It is bright, in which:

Fig. 1 shows the schematic diagram of the bar shaped outdoor lamp with big end cap in the prior art；

Fig. 2 shows the schematic diagrames of the bar shaped outdoor lamp in the prior art with external light mixing block；

Fig. 3 shows the perspective view of light fixture according to the exemplary embodiment of the disclosure；

Fig. 4 shows the perspective view of the shell of light fixture according to the exemplary embodiment of the disclosure；

Fig. 5 shows the sectional view of the shell of light fixture according to the exemplary embodiment of the disclosure；

Fig. 6 shows a part of the cross section of light fixture shown in Fig. 3；

Fig. 7 shows the perspective view of second end cover according to the exemplary embodiment of the disclosure；

Fig. 8 shows the sectional view of second end cover according to the exemplary embodiment of the disclosure；

Fig. 9 shows the schematic diagram of separated bracket and matched connector according to the exemplary embodiment of the disclosure；

Figure 10 shows the bracket fitted together and matched connector according to the exemplary embodiment of the disclosure Perspective view；

Figure 11 shows the exploded view of light fixture according to the exemplary embodiment of the disclosure；

Figure 12 shows the schematic diagram of the connection between light fixture according to the exemplary embodiment of the disclosure；And

Figure 13 shows the perspective view of the connection between light fixture according to the exemplary embodiment of the disclosure.

Specific embodiment

The principle of the disclosure is illustrated now with reference to various exemplary embodiments shown in the drawings.It should manage Solution, the descriptions of these embodiments is just to better understood when those skilled in the art and further realize this public affairs It opens, and is not intended to limit the scope of the present disclosure in any way.It should be noted that can make in figure under possibilities With appended drawing reference similar or identical, and appended drawing reference similar or identical can indicate function similar or identical.Ability The technical staff in domain will readily appreciate that from the following description, the substitution of structures and methods illustrated here is implemented Example can be used without departing from by the principles of the present invention described herein.

Only as an example, and not restrictive, embodiment of the disclosure can provide outdoor for the bar shaped of outline lighting Lamps and lanterns.Outline lighting is frequently utilized in various commercial buildings and Civil apartment, for for example sketching the contours of building Profile.For example, recessed light fixture is one of type most popular in existing product.Recessed light fixture can be installed into recessed It enters in wall, and can be integrated with building.In recent years, become more to weigh for the recessed light fixture of building It wants.

However, be typically provided with protection outline border outside the light-emitting surface of outdoor lamp, protection outline border be it is opaque, so as to cause Dark space.In addition, outdoor lamp always requires excellent waterproof performance (such as IP66 waterproofing grade), but waterproof construction is often Influence optical property.For example, the use of the gap of end cap and impermeable gelatin will the junction at least between lamps and lanterns cause dark space. Provide two kinds of situations in the prior art in fig. 1 and 2 below.

Fig. 1 shows the schematic diagram of the bar shaped outdoor lamp 100 with big end cap 120 in the prior art.In addition to end cap 120, bar shaped outdoor lamp 100 shown in FIG. 1 also has fluorescent tube 110 and the supporting element 130 for mounted lamp.End cap 120 is big To being enough to coat the end of fluorescent tube 110.This increases additional step between two lamps and lanterns.That is, the side surface and end of fluorescent tube 110 The side surface of lid 120 not in the same plane, to cause " tomography " structure.The translucency of end cap 120 is usually poor, Er Qietong Opaque glue is often used by 120 glue of end cap on fluorescent tube 110.These all make the junction between lamps and lanterns have dark space, To seriously affect optical property.

Fig. 2 shows the schematic diagrames of the bar shaped outdoor lamp 200 in the prior art with external light mixing block 240.In addition to mixed Light block 240, bar shaped outdoor lamp 200 shown in Fig. 2 also have fluorescent tube 110 and the supporting element 130 for mounted lamp.In order to disappear Except lamps and lanterns junction dark space and improve optical uniformity, big light mixing block 240 can be set in the external of fluorescent tube 110.Light mixing Block 240 is usually made of the bulk of organic glass (PMMA).Thus, light mixing block 240 is than heavier, and expensive.For example, mixed The cost of light block 240 can account for the 40%~50% of lamp assembly sheet.

The disclosure gives a kind of new concept lamps and lanterns, with the service life is long, optical property is good, save energy and is easy maintenance Etc. characteristics.Particularly, the lamps and lanterns of the disclosure do not have protectiveness outline border.Unique design in the embodiment of the present disclosure makes: full While sufficient waterproof requirement, especially in the junction no dark space of two lamps and lanterns, to provide in an economical manner extraordinary Optical property.The principle of the disclosure is described hereinafter in connection with Fig. 3 to Figure 13.

Fig. 3 shows the perspective view of light fixture 30 according to the exemplary embodiment of the disclosure.Fig. 4 is shown according to this The perspective view of the shell 1 of the light fixture 30 of disclosed exemplary embodiment.Fig. 5 shows the exemplary implementation according to the disclosure The sectional view of the shell 1 of the light fixture 30 of example, the sectional view show cutting along the direction vertical with the longitudinal direction L of shell 1 Face.Fig. 6 shows a part of the cross section of light fixture 30 shown in Fig. 3, which is the longitudinal direction along shell 1 L interception.

As shown in Figures 3 to 6, light fixture 30 may include tube-like envelope 1.For example, shell 1 can be by PC (poly- carbonic acid Ester) pipe formed.The shape for forming the pipe of shell 1 can be round, rectangle or any other shape.Tube-like envelope 1 can mention For the basic enclosing element for light fixture 30, therefore light fixture 30 does not need external frame.Shell 1 can have in shell Separating part 33 in 1.The cavity that shell 1 is surrounded is divided into two independent cavitys up and down: the first chamber of lower section by separating part 33 Second cavity 32 of body 31 and top.As a result, shell 1 is generally in " day " font in sectional view shown in Fig. 5.1 He of shell Separating part 33 is integral molding, it ensure that shell 1 and the good waterproof seal of separating part 33 itself.With shell 1 one The molding separating part 33 of body formula ensures the anti-water segregation between the first cavity 31 and the second cavity 32.

Light source 38 can be placed in the first cavity 31.Light source 38 may be positioned such that its light emission direction direction exists Second cavity 32 of 31 top of the first cavity.In some embodiments, light source 38 may include LED, to provide the long-life, save The characteristics such as energy.Second cavity 32 is suitable for receiving the light that light source 38 issues.The light that light source 38 issues mixes in the second cavity 32 After transmit light fixture 30.Specifically, the second cavity 32 can have the light exit surface 32A provided by shell 1, pass through light Exit surface 32A, light can transmit light fixture 30.The second cavity 32 can play light mixing as a result, equal to provide Even light output.In some embodiments, the second cavity 32 can fog-like or milky, to imitate fluorescent lamp.In order to ensure good Good light mixed effect, the second cavity 32 can have specific height H2, such as 25mm.Due to forming the outer of the second cavity 32 Shell 1 and separating part 33 can be made of common plastic material, without expensive light mixing block 240 as shown in Figure 2, therefore can To reduce the weight of light fixture 30, and the uniformity of the light of light fixture 30 can be improved.Further, since shell 1 and point Every portion 33 be integral molding, so the manufacture of light fixture 30 and assembling process are more convenient.

As shown in figure 3, light fixture 30 may include first end cover 3 and second end cover 2, for being respectively closed the first chamber Body 31 and the second cavity 32.The end of the first cavity 31 is arranged in first end cover 3, with the first cavity of waterproof sealing 31.To, Light source 38 in the first cavity 31 and its associated electrical part be can protect from the influence of external water.Light fixture 30 can be with IP66 waterproofing protection is provided.The end of the second cavity 32 is arranged in second end cover 2, and is at least partly light transmission.With One end cap 3 is contrasted, and does not need to carry out waterproof sealing at second end cover 2, so that a part of the light in the second cavity 32 It can also be transmitted to by second end cover 2 in the ambient enviroment of light fixture 30, without being blocked by opaque sealant. As a result, when the lamp is on, can to avoid or eliminate the dark space as caused by second end cover 2 and sealant.

Fig. 6 shows the sealing situation of light fixture 30.As shown, the printed circuit board 7 in the first cavity 31 Light source 38 can be carried.The light that light source 38 is issued is shown in dash-dot lines.By hole 3-1 in first end cover 3 (also known as into Glue point), the sealant 40 of such as sticky glue etc can be poured into shell 1.As shown in fig. 6, sealant 40 illuminates filling The end of component 30.Retaining plate 5 will prevent sealant 40 from flowing on printed circuit board 7 and light source 38.After encapsulating, sealant 40 can be with completely isolated electronic component.Fig. 6 is shown: since two cavitys are independent of one another, only being carried out to lesser first cavity 31 Encapsulating, without the second cavity of encapsulating 32.It is thus possible to simplified potting process be provided, to reduce infusion time and adhesive curing Time, and thus packaging efficiency can be improved.

Referring again to FIGS. 3, because the light exit surface 32A of the second cavity 32 prolongs in the whole length of light fixture 30 It stretches, and second end cover 2 does not need sealant, so when multiple light fixtures 30 are carried out end-to-end link, in junction There is no dark spaces, to provide continuous illumination.It is appreciated that shell 1, first end cover 3 and second end cover 2 can provide illumination group The almost all outer surface of part 30, without outer protection frame, therefore can be to avoid opaque outer protection frame pair The light of light fixture 30 blocks.Shell 1, separating part 33, first end cover 3 and second end cover 2 can be made of plastic material. Embodiment of the disclosure can realize good optical property and waterproof performance in an economical manner as a result,.

In some embodiments, shell 1 and separating part 33 pass through extrusion molding, and the first cavity 31 and the second cavity 32 It is constructed from the same material.In such embodiments, the first cavity 31 and the second cavity 32 can be transparent.In other words, The light that light source 38 issues can not only be transmitted by the second cavity 32, but also can be transmitted by the first cavity 31 Come.Outside light fixture 30, the first cavity 31 and the second cavity 32 are all bright.Light fixture 30 can provide as a result, The illuminating effect to shine in big angular range.In some embodiments, due to no external frame, light fixture 30 owns The surface being exposed can shine.

In some embodiments, shell 1 and separating part 33 pass through extrusion molding, and the first cavity 31 and the second cavity 32 It is made of different materials.In such embodiments, the first cavity 31 can be made of opaque material, and the second cavity 32 can To be made of transparent material.In this case, the light that light source 38 issues can only be transmitted by the second cavity 32.From photograph It is seen outside bright component 30, the first cavity 31 is dark.Light fixture 30 can be provided in relatively small angular range shine Illuminating effect.

Fig. 7 shows the perspective view of second end cover 2 according to the exemplary embodiment of the disclosure.Fig. 8 is shown according to this The sectional view of the second end cover 2 of disclosed exemplary embodiment, the sectional view show the section of the longitudinal direction L along shell 1.? In some embodiments, can be set in second end cover 2 makes the second cavity 32 and the extraneous channel 21 for carrying out fluid communication.Example Such as, condensed water and rainwater can flow out the second cavity 32 along channel 21, without stopping in the second cavity 32.In some realities It applies in example, channel 21 may include labyrinth structure 22, to play dustproof effect.Labyrinth structure 22 may include crooked route and The extension that the side different from whole fluid flow direction (being shown in fig. 8 with dotted arrow) upwardly extends.In this way, Dust will rest on the corner of fluid flow path, and cannot be introduced into the second cavity 32.In some embodiments, exist Labyrinth structure 22 is made on three sides of second end cover 2, in addition to the side of the neighbouring light exit surface 32A of second end cover 2, with It avoids influencing the outgoing that light passes through second end cover 2.Light exit surface 32A can be located at the top side of shell 1.

In some embodiments, second end cover 2 can have buckle structure 23.Buckle structure 23 with it is corresponding on shell 1 Structure cooperation, for installing second end cover 2 to shell 1.Similarly, first end cover 3 can be equipped with buckle structure 23, with It installs in by first end cover 3 to shell 1.

In some embodiments, the width of first end cover 3 and the width of second end cover 2 be respectively less than or equal to shell 1 width It spends W (being shown in FIG. 5).This flushes the outer rim of first end cover 3 and second end cover 2 and the side of shell 1.First end Lid 3 and second end cover 2 will not be as prior art scenarios shown in FIG. 1, from shell 1 is radially projecting or the end of cladding shell 1 Portion.First end cover 3 and second end cover 2 and the sealant that may be used (such as opaque glue) will not block illumination as a result, The light of component 30.This unique end cover designs can eliminate the radial dimension deviation between end cap and shell 1.This will also improve Optical property.Furthermore, it is possible to which touching up light fixture 30 is protrusion (also known as " step " that is integrated, being formed without end cap Or " tomography ").Furthermore, it is possible to which make the size of lamp installation slot is not influenced by end cap size, it need to only correspond to the size of shell 1 ?.The width of lamp installation slot can be designed according to the width W of shell 1, and between shell 1 and the wall of mounting groove not There are big gaps.

Back to Fig. 3, in some embodiments, light fixture 30 further includes bracket 13.Bracket 13 can be attached to shell 1 Close to the side of the second cavity 32.For example, bracket 13 can be attached to the bottom side of shell 1.Bracket 13 is suitable for coupling dress with mating Set 12 snap engagements.Matched connector 12 is usually pre-installed in the installation targets of lamps and lanterns before mounted lamp.Pacifying When filling lamps and lanterns, by the engagement between bracket 13 and matched connector 12, light fixture 30 can be installed to installation targets. For example, the installation targets of lamps and lanterns can be the wall of building.For example, matched connector 12 can be embedded in the groove of wall In.Alternatively, lamps and lanterns can be installed with surface mount manner.For example, matched connector 12 can be box shaped.

Fig. 9 shows the signal of separated bracket 13 and matched connector 12 according to the exemplary embodiment of the disclosure Figure, wherein dotted arrow indicates the direction of engagement of bracket 13 and matched connector 12.Figure 10 shows showing according to the disclosure The example bracket 13 of property embodiment fitted together and the perspective view of matched connector 12.As shown in Figure 9 and Figure 10, bracket 13 It can have resilient lugs 13-1, and matched connector 12 can have opening corresponding with resilient lugs 13-1.? When bracket 13 and matched connector 12 are engaged with each other, resilient lugs 13-1 can be buckled in the opening of matched connector 12 In.Only as an example, bracket 13 and matched connector 12 can be formed by the metal plate of such as sheet metal component.For example, bullet Property protrusion 13-1 can be elastic clip.

Back to Fig. 5, in some embodiments, the outside of shell 1 is equipped with the guide rail 35 that L extends along the longitudinal direction.Bracket 13 are slidably mounted to guide rail 35.Guide rail 35 can be slided with guide support 13 along the longitudinal direction L of shell 1.By illumination group When the installation of part 30 is to installation targets, the specific position that bracket 13 can be fixed on fastener (such as screw) on guide rail 35. Then, light fixture 30 is pressed, so that bracket 13 is inserted into matched connector 12.Bracket 13 and matched connector 12 block Lock joint, thus fixed light fixture 30.Bracket 13 uses so that lamps and lanterns are easy installation, disassemble and maintain.Bracket 13 is being led Slidably facilitate the installation site of adjustment lamps and lanterns on rail 35.

Figure 11 shows the exploded view of light fixture 30 according to the exemplary embodiment of the disclosure.It should be noted that mentioning For embodiment shown in Figure 11, only for the purposes of those skilled in the art understand that the disclosure principle, rather than in order to limit this public affairs The range opened.Numerous components shown in Figure 11 can not be necessary in other embodiments.As shown in figure 11, tube-like envelope 1 Basic enclosing element for light fixture 30 can be provided.In the end of tube-like envelope 1, first end cover 3 and second end cover are set 2.It is appreciated that for tube-like envelope 1 two ends, situation is identical, thus hereinafter can be only for tubulose outside One end of shell 1 is described.

In some embodiments, light fixture 30 further includes the printed circuit board 7 for carrying light source 38.It is also as shown in Figure 5, The inside of shell 1 is equipped with guide groove 34.Printed circuit board 7 can be inserted into shell 1 along guide groove 34, specifically shell 1 In first cavity 31.After being inserted into, printed circuit board 7 can be mounted in the first cavity 31 with trip connecting mode.For example, print Printed circuit board 7 can have projective structure and shell 1 can have recessed structures, to be used to form trip connection.With this Mode is provided for installing and the plain mode of fixed light source 38 and printed circuit board 7.

After printed circuit board 7 is inserted into shell 1, power cable 11 (including signal wiring) can be in shell 1 Both ends at be soldered to printed circuit board 7.Then, it is in printed circuit board 7 at position appropriate, such as is coupled with trip Printed circuit board 7 is fixed in the first cavity 31 by mode.

Foam 6 is connect with retaining plate 5.It can equally be inserted along the guide groove 34 inside shell 1, retaining plate 5 and foam 6 Enter into shell 1.Using the guide post on retaining plate 5, foam 6 can be made to be in appropriate position, to avoid the glue during encapsulating It flows through retaining plate 5, flow on printed circuit board 7, and damage electronic device or block light source light.

First end cover 3 is equipped with the hole 3-1 (being shown in FIG. 6) for encapsulating.Washer 4 is connect with first end cover 3.Pad Circle 4 can be used for avoiding the glue during encapsulating to flow to outside light fixture 30, and can be also used for preventing glue from passing through first end Encapsulating hole on lid 3 flows to outside light fixture 30.Then, first end cover 3 and washer 4 are inserted into shell 1.As retouched above It states, the buckle structure 23 in first end cover 3 will be so that first end cover 3 and washer 4 be stablized in subsequent processing (such as encapsulating).

Power cable 11 extends out from the bottom side of first end cover 3.Cable fixing piece 9 is connected to the bottom of first end cover 3 Side, to form the box of accommodating power cable 11.The side of first end cover 3 cable is provided in cable fixing piece 9 to fix Part washer 8, to prevent sealant from overflowing.Cable fixing piece 9 is fastened with fastener 10 (such as screw), with constant power Cable 11.

Nut 16 is inserted on shell 1 (for example, bottom side of shell 1), then utilizes O-ring washer 15 by respirator 14 It is fixed on the centre of nut 16.Bracket screw 17 is connect with bracket nut 18, then assembles them with shell 1.Tighten branch Frame screw 17, so that bracket 13 is connect well with shell 1.As described above, the buckle structure in second end cover 2 is utilized 23, simply second end cover 2 can be connect with shell 1.

Figure 12 shows the schematic diagram of the connection between light fixture 30 according to the exemplary embodiment of the disclosure.Figure 13 Show the perspective view of the connection between light fixture 30 according to the exemplary embodiment of the disclosure.Figure 12 shows illumination group Part 30 installs installation targets 530 extremely by bracket 13.For example, installation targets 530 are the walls of building.Such as Figure 12 institute Show, installation targets 530 can form groove, and light fixture 30 is embedded in the groove.

Figure 12 and Figure 13 shows the junction 510 between two light fixtures 30 of end-to-end link (joining end to end). As shown in figure 12, viewing distance D indicates the distance between human eye 520 and junction 510.Utilize the light fixture according to the disclosure 30, junction 510 will not generate dark space.For example, human eye 520 can't see junction 510 when viewing distance D is 1 meter to 2 meters Dark space.

In accordance with an embodiment of the present disclosure, tube-like envelope 1 can provide the basic enclosing element for light fixture 30.Therefore it shines Bright component 30 does not need external frame.Because it is preferable that the light fixture 30 of the disclosure can provide continuity without external frame Optical property and better economy.The cavity that tube-like envelope 1 is surrounded be divided into the first cavity 31 and the second cavity 32 this Two cavitys.Light source 38 and its associated electrical part can be sealed in the first cavity 31, to provide IP66 waterproofing protection. Light blending space is provided, in the second cavity 32 to provide uniform light output.Second cavity 32 does not need to seal.When by illumination group When part 30 joins end to end, do not deviated between end cap and the PC pipe of formation shell 1, and do not have around junction and junction There is dark space.

The light fixture 30 of the disclosure is described above in conjunction with attached drawing.Such light fixture 30 can be used in bar shaped In outdoor lamp, LED clearance light etc..Thus, it is possible to provide the frameless linear modulation with continuous illumination.

Although claims have been directed to the specific combination of feature and have formulated in this application, but it is to be understood that this public affairs The range opened further includes disclosed herein explicitly or implicitly or to any of any novel feature of its any summary or feature Novel combination, no matter whether it is related to the same approach in current any claim claimed.

Claims (10)

1. a kind of light fixture (30), which is characterized in that the light fixture (30) includes:

Tube-like envelope (1), the cavity that the shell (1) is surrounded are divided into the first cavity (31) and the second cavity by separating part (33) (32), so that the shell (1) along perpendicular to its longitudinal direction (L) direction section be in " day " font, the shell (1) and The separating part (33) is integral molding；

Light source (38) is accommodated in first cavity (31), and the light emission direction of the light source (38) is towards second cavity (32), so that the light that the light source (38) issues transmits the light fixture after mixing in second cavity (32) (30)；

First end cover (3) is arranged in the end of first cavity (31) with the first cavity (31) described in waterproof sealing；And

Second end cover (2) is arranged in the end of second cavity (32), and the second end cover is at least partly light transmission.

2. light fixture (30) according to claim 1, which is characterized in that the second end cover (2), which is equipped with, makes described the Two cavitys (32) and the extraneous channel (21) for carrying out fluid communication.

3. light fixture (30) according to claim 2, which is characterized in that the channel (21) includes labyrinth structure (22)。

4. light fixture (30) according to claim 1, which is characterized in that the width of the first end cover (3) and described The width of second end cover (2) is respectively less than or is equal to the width of the shell (1).

5. light fixture (30) according to claim 1, which is characterized in that the shell (1) and the separating part (33) By extrusion molding, and first cavity (31) and second cavity (32) are constructed from the same material.

6. light fixture (30) according to claim 1, which is characterized in that the shell (1) and the separating part (33) By extrusion molding, and first cavity (31) and second cavity (32) are made of different materials.

7. light fixture (30) according to claim 1, which is characterized in that further include that be attached to the shell (1) close The bracket (13) of second cavity (32) side, the bracket (13) are suitable for blocking with the matched connector (12) of installation targets Lock joint, to install the light fixture (30) to the installation targets.

8. light fixture (30) according to claim 7, which is characterized in that the outside of the shell (1) is equipped with along described The guide rail (35) that longitudinal direction (L) extends, the bracket (13) are slidably mounted to the guide rail (35).

9. light fixture (30) according to claim 1, which is characterized in that further include the printing for carrying the light source (38) Circuit board (7),

Wherein the inside of the shell (1) is equipped with guide groove (34), so that the printed circuit board (7) is with the installation of trip connecting mode In first cavity (31).

10. a kind of bar shaped outdoor lamp, which is characterized in that the bar shaped outdoor lamp includes according to claim 1 to any in 9 Light fixture (30) described in.