CN106989362A - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN106989362A CN106989362A CN201710161947.4A CN201710161947A CN106989362A CN 106989362 A CN106989362 A CN 106989362A CN 201710161947 A CN201710161947 A CN 201710161947A CN 106989362 A CN106989362 A CN 106989362A
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- China
- Prior art keywords
- light source
- lighting device
- light
- housing
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
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- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of lighting device, it includes housing, some light source modules being positioned in the housing and some connecting lines for being electrically connected with some light source modules, the light source module includes base, it is arranged at the light source substrate on the base, it is arranged at some light sources on the light source substrate, the electrical connecting element being arranged on the light source substrate and the light distribution element being connected with the base and/or light source substrate, the light source substrate, the electrical connecting element is arranged between the light distribution element and the base, the connecting line is electrically connected with the electrical connecting element.The light source module that the embodiment of the present invention is provided in lighting device has miniaturization, modular feature, therefore, when some light source module is damaged, it is only necessary to directly replace the light source module, light source in lighting device need not integrally be replaced, so as to reduce the maintenance cost of lighting device.
Description
Technical field
The invention belongs to lighting technical field, more particularly to a kind of lighting device.
Background technology
Existing lighting device generally comprises housing, the light source board being fixedly installed in housing, is directly arranged on light source board
Some LED/light sources and be assembled in the lampshade of housing.Some LED/light sources in lighting device are typically direct using babysbreath mode
Light extraction, i.e., some LED/light sources directly welding is arranged on light source board, direct light extraction after the driving of LED/light source reception driving power supply.
However, when there is situation about damaging in the part LED/light source of lighting device, due to being LED/light source in lighting device
For an entirety, here being provided with the light source board of LED/light source needs overall replacement, and therefore, the maintenance cost of lighting device will be very
It is high.
The content of the invention
The invention aims to solve the above problems, there is provided a kind of low and easy to assembly illumination dress of maintenance cost
Put.
To achieve the above object, the present invention provides a kind of lighting device, if it includes housing, is positioned in the housing
Dry light source module and some connecting lines for being electrically connected with some light source modules, the light source module include base, set
In the light source substrate on the base, some light sources being arranged on the light source substrate, it is arranged on the light source substrate
Electrical connecting element and the light distribution element being connected with the base and/or light source substrate, the light source substrate, the electrical connecting element
It is arranged between the light distribution element and the base, the connecting line is electrically connected with the electrical connecting element.
Further, some light sources are single color temperature light sources, and the connecting line includes a wire, a wire
At least one end be electrically connected at the light source substrate.
Further, some light sources are double color temperature light sources, and the connecting line includes two wires, two wires
At least one end be electrically connected at the light source substrate.
Further, some light sources are multi color temperature light source, and the connecting line includes multiple conducting wires, the multiple conducting wires
At least one end be electrically connected at the light source substrate.
Further, the electrical connecting element is conducting terminal, and there is the electrical connecting element one to house conduit and prolong
Connect in the contact arm stretched into the cavities, one end insertion collecting conduit of the connecting line and with the contact arm
Touch.
Further, the electrical connecting element is connector, and one end of the connecting line is provided with butt connector, the company
Device is connect with the butt connector grafting to coordinate.
Further, the connector includes the first insulating body and the first terminal being installed in the first insulating body,
The butt connector includes the second insulating body and the Second terminal being installed in the second insulating body, the first terminal
The quantity of quantity, the quantity of the Second terminal and the connecting line inside conductor is identical.
Further, the base is provided with first through hole, the depression of the receiving light source substrate through its upper and lower surface
Groove and the location rib in recessed groove, the light source substrate are provided with the positioning hole coordinated with the location rib.
Further, it is additionally provided with and is snapped connection to the clamping part of the light distribution element, the light distribution element on the base
It is provided with the second through hole corresponding with the first through hole.
Further, second through hole is stepped hole.
Further, some light sources are circumferentially arranged, and the positioning hole is located at the inner side of some light sources.
Further, the light distribution element is provided with luminous intensity distribution portion corresponding with some light sources, the following table in the luminous intensity distribution portion
Face is provided with an annular recessed groove, and some light sources of institute's book are corresponding with the recessed groove, and the luminous intensity distribution portion is in bearing of trend
On each section face type it is consistent.
Further, there is a bottom surface triangular in shape, the bottom surface is light entrance face, described to match somebody with somebody on the recessed groove
The upper surface in light portion is light-emitting face.
Further, be additionally provided with the bottom surface of the light distribution element storage tank that houses the electrical connecting element and with it is described
Storage tank connects and is available for the opening that connecting line one end enters.
Further, the lighting device also includes the driving power supply being electrically connected with the connecting line, the driving electricity
Source is arranged in the housing or outside the housing.
Further, the housing is provided with some hollow locating dowels that conjunction is assembled with the light source die, described hollow fixed
Position post is contained in the first through hole and the second through hole.
Further, the lighting device also includes the screw coordinated with the hollow locating dowel, and the screw will be described
Light source module is fixed on the housing.
Further, the housing includes bottom wall and the side wall upwardly extended from bottom wall edge, some hollow positioning
Post is arranged at the bottom wall.
Further, the base is provided with and snapped connection to the Access Division of the housing.
Further, the lighting device also includes the fixture being fixed in the housing, and the base is provided with card
Button is connected to the Access Division of the fixture.
Compared to prior art, lighting device provided in an embodiment of the present invention is included by some of connecting line electric connection
Light source module, each light source module has miniaturization, modular feature, therefore, when some light source module in lighting device
When being damaged, it is only necessary to the light source module is directly replaced, it is not necessary to integrally replace the light source in lighting device, so as to reduce
The maintenance cost of lighting device.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the three-dimensional view for the lighting device that the embodiment of the present invention 1 is provided；
Fig. 2 is the decomposition view for the lighting device that the embodiment of the present invention 1 is provided；
Fig. 3 is the schematic perspective view of the lighting device inner light source module that the embodiment of the present invention 1 is provided and connecting line；
Fig. 4 is another schematic perspective view of Fig. 3 inner light sources module and connecting line；
Fig. 5 is the three-dimensional view that the embodiment of the present invention 1 provides the light source module in lighting device；
Fig. 6 is Fig. 5 part isometric exploded view；
Fig. 7 is Fig. 5 another three-dimensional exploded view；
Fig. 8 is the schematic diagram of another angles of Fig. 7；
Fig. 9 is the profile of the line A-A along along Fig. 5；
Figure 10 is the corresponding index path of light distribution element shown in Fig. 9；
Figure 11 is the three-dimensional view for the lighting device that the embodiment of the present invention 2 is provided；
Figure 12 is the decomposition view for the lighting device that the embodiment of the present invention 2 is provided；
Figure 13 is the schematic perspective view of the lighting device inner light source module that the embodiment of the present invention 2 is provided and connecting line；
Figure 14 is another schematic perspective view of Figure 13 inner light sources module and connecting line；
Figure 15 is the three-dimensional view that the embodiment of the present invention 2 provides the light source module in lighting device；
Figure 16 is Figure 15 part isometric exploded view；
Figure 17 is Figure 15 another three-dimensional exploded view；
Figure 18 is the schematic diagram of another angles of Figure 17；
Figure 19 is the profile of the line B-B along along Figure 15；
Figure 20 is the corresponding index path of light distribution element shown in Figure 19；
Figure 21 is the three-dimensional view for the lighting device that the embodiment of the present invention 3 is provided；
Figure 22 is the profile of the line C-C along along Figure 21；
Figure 23 is Figure 22 partial enlarged drawing；
Figure 24 is the three-dimensional view of lighting device inner light source module shown in Figure 21；
Figure 25 is the three-dimensional view for the lighting device that the embodiment of the present invention 4 is provided；
Figure 26 is the three-dimensional view for the lighting device that the embodiment of the present invention 5 is provided.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of lighting device 100 that the embodiment of the present invention 1 is provided, it includes housing 1, housed simultaneously
Some light source modules 2 for being fixed in housing 1, some connecting lines 3 that some light source modules 2 are electrically connected with and it is assembled in housing
1 and light source module 2 and connecting line 3 are sealed in the mask (not shown) in housing 1.Further, lighting device 100 also includes
The driving power supply (not shown) being electrically connected with some light source modules 2, the driving power supply can be arranged in housing 1, can also
It is arranged at outside housing 1.The lighting device 100 that the present embodiment is provided can be a kind of kitchen and bath's lamp, ceiling lamp or ornament lamp.Following pin
The structure of each element in illumination apparatus 100 and annexation each other elaborate.
As shown in Figures 1 and 2, housing 1 can be made up of insulating materials, and it includes bottom wall 11 and upward from the edge of bottom wall 11
The side wall 12 of extension.The receiving space 13 for being used for housing light source module 2 and connecting line 3 is provided with housing 1.Further, housing 1
Bottom wall 11 be provided with for pre-determined bit light source module 2 locating dowel 111, the edge of 1 side wall of housing 12 provided with it is some can be with face
Cover the holding section 121 of connection.It should be noted that locating dowel 111 is in hollow form.
As shown in Figures 1 and 2, light source module 2 is installed on the bottom wall 11 of housing 1.In the present embodiment, light source module 2
It can be achieved a fixed connection between the bottom wall 11 of housing 1 by screw (not shown).Certainly in other interchangeable embodiment party
In formula, between light source module 2 and bottom wall 11 can also by buckle structure (not shown) or glue or magnetic element come
Achieve a fixed connection.Light source module 2 in the present embodiment has miniaturization, modular feature, convenient to replace.
As shown in Fig. 3 to Fig. 9, light source module 2 includes base 21, the light source substrate 22 being arranged on base 21, is arranged at
Some light sources 23 on light source substrate 22, the electrical connecting element 24 for being arranged at the two ends of light source substrate 22 and with matching somebody with somebody that base 21 is connected
Optical element 25, light source substrate 22 is arranged between light distribution element 25 and base 21.
As shown in Fig. 3, Fig. 4, Fig. 6 to Fig. 9, base 21 is made up of insulating materials, substantially in ellipticity, and its central area is set
There is a first through hole 211, the first through hole 211 runs through the upper and lower surface of base 21.Further, the upper surface of base 21 is provided with
The location rib 213 in recessed groove 212 is additionally provided with one receiving recessed groove 212 of light source substrate 22, base 21.Light source
Substrate 22 is housed in after the recessed groove 212 of base 21, and the upper surface and the surface of base 21 of light source substrate 22 are substantially flush.
Certainly, in other interchangeable embodiments, recessed groove 212 can also be not provided with above-mentioned base 21.This is determined
Position fin 213 is substantially annular in shape and is arranged at around first through hole 211, and location rib 213 is used for pre-determined bit light source substrate 22.
Further, a limiting section 2131 is additionally provided with location rib 213.It is used for and luminous intensity distribution in addition, the edge of base 21 is provided with
The clamping part 214 that element 25 coordinates.Certainly, in other interchangeable embodiments, between base 21 and light distribution element 25 also
It can be achieved a fixed connection by screw (not shown).
As shown in Fig. 3, Fig. 4, Fig. 6 to Fig. 9, light source substrate 22 can be to have on printed circuit board (PCB), the printed circuit board (PCB)
Conducting wire.The configuration in the horizontal plane of light source substrate 22 is roughly the same with base 21 and light distribution element 25, light source substrate 22
It is substantially oblong-shaped.Light source substrate 22 is provided with the positioning hole 221 corresponding with the first through hole 211 of base 21.On base 21
Location rib 213 and the internal face interference engagement of positioning hole 221 on light source substrate 22, so that light source substrate 22 and the phase of base 21
Mutually positioning.Further, the extension slot 2211 radially extended is additionally provided with positioning hole 221, the extension slot 2211 can be with positioning
The corresponding matching of limiting section 2131 on fin 213.It should be noted that the cooperation of extension slot 2211 and limiting section 2131 can make
Light source substrate 22 will not respect thereto 21 rotate, meanwhile, limiting section 2131 can also play a part of fool proof.
As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 9, light source 23 can be LED/light source, i.e. LED luminescence units, and it can lead to
Cross surface mount process (Surface Mount Technology, SMT) or through hole technology (Through Hole
Technology, THT) upper surface of light source substrate 22 is installed in, pass through the conducting wire on light source substrate 22, some light sources
It is electrically connected with each other between 23.Some light sources 23 are uniformly distributed in the periphery of positioning hole 221, certainly, light source in a circumferential direction
23 particular location and quantity can be adjusted according to actual illumination demand.In the present embodiment, if on light source substrate 22
Dry light source 23 can be monochromatic warm light source.Specifically, some light sources 23 that the light source of monochromatic temperature refers on light source substrate 22 have
Identical color temperature value, single color temperature light sources 23 have a kind of illuminating effect after lighting.
As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 9, in the present embodiment, electrical connecting element 24 is conducting terminal, and it passes through
The mode of welding is electrically connected at the two ends of light source substrate 22.There is electrical connecting element 24 one to house conduit 241 and and extension
Enter two contact arms 242 in cavities 241.One end of connecting line 3 is inserted directly into collecting conduit 241 and makes connecting line 3
Interior wire (not shown) is electrically connected with electrical connecting element 24.By above-mentioned connected mode, so that electrical connecting element 24
It is electrically connected between connecting line 3.By 22 setting electrical connecting element 24, and connecting line 3 and electrical connection element on light source substrate
It is socket connection between part 24, therefore, between light source substrate 22 and connecting line 23 being electrically connected with quickly to realize.Certainly, exist
In other interchangeable embodiments, electrical connecting element 24 can also be disposed on the conducting strip on light source substrate 22, connecting line 3
It is directly welded on light source substrate 22 to realize electric connection therebetween, quantity and the inside conductor of connecting line 23 of conducting strip
Quantity it is identical.
As shown in Fig. 3, Fig. 4, Fig. 6 to Figure 10, light distribution element 25 is in lid, and it can be by insulation, transparent plastic material
(such as PC, PMMA) is made, and is made of one piece using injection molding technology.Light distribution element 25 on light source module 2 is also served as
Electric insulation housing, improves safe class.The light that light distribution element 25 is used to send light source 23 carries out secondary light-distribution, that is, carries out
Light path is adjusted.In the present embodiment, light distribution element 25 is a kind of lens.Light distribution element 25 and base 21, the structure of light source substrate 22
Type is roughly the same.Light distribution element 25 and base 21 snap connection after by light source substrate 22 be folded in light distribution element 25 and base 21 it
Between.Certainly, in other interchangeable embodiments, light distribution element 25 can also be directly connected to light source substrate 22, Huo Zhepei
Optical element 25 is both connected with light source substrate 22, is also connected with base 21, passes through above-mentioned various connected modes so that base 21, light
Source substrate 22 and the three of light distribution element 25 link together.
The center of light distribution element 25 is provided with the second through hole 251 through its upper and lower surface, the second through hole 251 and first through hole
211 and hollow locating dowel 111 it is corresponding, the second through hole 251 be in stepped hole.In this way, when light source module 2 is assembled to the bottom of housing 1
During wall 11, locating dowel 111 extends into first through hole 211, the second through hole 251 successively so that the pre-determined bit of light source module 2 to housing 1
Bottom wall 11.Meanwhile, screw (not shown) can be contained in hollow locating dowel 111, and such light source module 2 is locked to housing 1
On bottom wall 11.
The intermediate region of light distribution element 25 is provided with luminous intensity distribution portion 252 corresponding with some light sources 23 on light source substrate 22, matches somebody with somebody
Light portion 252 is in a ring and in the shape that arches upward, and the light that luminous intensity distribution portion 252 can be sent to light source 23 carries out secondary light-distribution.Further,
The lower surface in luminous intensity distribution portion 252 is provided with an annular recessed groove 2521, and some light sources 23 are corresponding with recessed groove 2521, luminous intensity distribution
The face type in each section of portion 252 in the direction of extension is consistent.As shown in figure 8, having a section big on recessed groove 2521
Bottom surface 2522 triangular in shape is caused, the bottom surface 2522 is light entrance face.The upper surface 2523 in luminous intensity distribution portion 252 is light-emitting face.Enter
One step, the curvature of light entrance face 2522 is more than the curvature of light-emitting face 2523, i.e., light entrance face 2522 is compared with light-emitting face 2523
More bend.In addition, the edge of light distribution element 25 is provided with the fixture block 253 coordinated with the clamping part 214 of base 21, the bottom of light distribution element 25
The storage tank 254 for housing electrical connecting element 24 is additionally provided with face and is connected with storage tank 254 and is available for connecting line 3 to extend into luminous intensity distribution
The opening 255 of element 25.It should be noted that storage tank 254 is corresponding with electrical connecting element 24, when light distribution element 25 and base 21
After connection, electrical connecting element 24 is contained in storage tank 254.Above-mentioned opening 255 also can be considered is available for connecting line on light source module 2
The opening for extending and entering, opening 255 is in bell mouth shape, so that connecting line 3 is inserted.As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 9,
Some light source modules 2 are electrically connected with by some connecting lines 3, and in the present embodiment, at least one end of every connecting line 3 is direct
In the collecting conduit 241 for inserting the electrical connecting element 24 in light source module 2 so that connecting line 3 electrically connects with electrical connecting element 24
Connect.By the connection of connecting line 3, some light source modules 2 are electrically connected.It should be noted that in some connecting lines 3
Two, one end is connected to electrical connecting element 24, and the other end is connected to driving power supply.It should be noted that in every connecting line 3 only
Including a wire.In addition, in order that connecting line 3 is preferably positioned at the bottom wall 11 of housing 1, lighting device 100 also includes will even
Wiring 3 is positioned at the stickers or locating part of the bottom wall 11 of housing 1.
The scheme on a monoblock substrate, photograph provided in an embodiment of the present invention are arranged in relative to existing lighting device inner light source
Bright device 100 includes some light source modules 2 being electrically connected with by connecting line 3, and each light source module 2 has miniaturization, module
The characteristics of change, therefore, when some light source module 2 in lighting device 100 is damaged, it is only necessary to directly replace the light source die
Group 2, it is not necessary to integrally replace the light source in lighting device, so as to reduce the maintenance cost of lighting device 100.Meanwhile, shine
The electric connection between connecting line 3 and light source module 2 in bright device 100 is socket connection, and the cabling of connecting line 3 is also simple
Single, therefore, the assembling process of lighting device 100 is simple.
Embodiment 2
As shown in Figure 11 to Figure 12, a kind of lighting device 100a that the embodiment of the present invention 2 is provided, it includes housing 1a, receipts
Some light source module 2a, some connecting line 3a and group by some light source module 2a electric connections for holding and being fixed in housing 1a
The mask (not shown) in housing 1a is sealed in loaded on housing 1a and by light source module 2a and connecting line 3a.Further, illuminate
Device 100a also includes the driving power supply (not shown) being electrically connected with some light source module 2a, and the driving power supply can be arranged at
In housing 1a, it can also be arranged at outside housing 1a.The lighting device 100a that the present embodiment is provided can be a kind of kitchen and bath's lamp, ceiling
Lamp or ornament lamp.Structure below for each element in lighting device 100a and annexation each other are made specifically
It is bright.
As shown in Figure 11 to Figure 12, housing 1a can be made up of insulating materials, and it includes bottom wall 11a and from bottom wall 11a sides
The side wall 12a that edge is upwardly extended.The receiving space 13a for being used for housing light source module 2a and connecting line 3a is provided with housing 1a.Enter
One step, housing 1a bottom wall 11a is provided with the locating dowel 111a for pre-determined bit light source module 2a, housing 1a sides wall 12a sides
Edge is provided with some holding section 121a that can be connected with mask.It should be noted that locating dowel 111a is in hollow form.
As shown in FIG. 11 and 12, light source module 2a is installed on housing 1a bottom wall 11a.In the present embodiment, light source
It can be achieved a fixed connection between module 2a and housing 1a bottom walls 11a by screw (not shown).Certainly other replaceable
Embodiment in, between light source module 2a and bottom wall 11a can also by buckle structure (not shown) or glue or
Magnetic element achieves a fixed connection.Light source module 2a in the present embodiment has miniaturization, modular feature, conveniently replaces
Change.
As shown in Figure 13 to Figure 20, light source module 2a include base 21a, be arranged on base 21a light source substrate 22a,
Some light source 23a for being arranged on light source substrate 22a, the electrical connecting element 24a and and base for being arranged at light source substrate 22a two ends
The light distribution element 25a of 21a connections, light source substrate 22a are arranged between light distribution element 25a and base 21a.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, base 21a is made up of insulating materials, substantially in ellipticity, its center
Base 21a upper and lower surface is run through in region provided with a first through hole 211a, first through hole 211a.Further, base 21a
Determining in recessed groove 212a is additionally provided with recessed groove 212a of the upper surface provided with a receiving light source substrate 22a, base 21
Position fin 213a.Certainly, in other interchangeable embodiments, recessed groove 212a can also be not provided with above-mentioned base 21a.
Location rib 213a is substantially annular in shape and is arranged at around first through hole 211a, and location rib 213a is used for pre-determined bit light source
Substrate 22a.In addition, base 21a outward flange is provided with the clamping part 214a for being used for coordinating with light distribution element 25a.Certainly, at it
In its interchangeable embodiment, fixation can also be realized by screw (not shown) between base 21a and light distribution element 25a
Connection.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, light source substrate 22a can be on printed circuit board (PCB), the printed circuit board (PCB)
With conducting wire.Light source substrate 22a configuration in the horizontal plane is roughly the same with base 21a and light distribution element 25a, light source
Substrate 22a is substantially oblong-shaped.Light source substrate 22a is provided with the positioning hole coordinated with the location rib 213a on base 21a
The positioning hole 221a internal face interference engagements on location rib 213a and light source substrate 22a on 221a, base 21a, so that
Light source substrate 22a is mutually located with base 21a.Further, it is additionally provided with the extension slot radially extended on positioning hole 221a
2211a, extension slot 2211a can be with the limiting section 2131a corresponding matchings on location rib 213a.It should be noted that prolonging
Stretch groove 2211a and limiting section 2131a cooperation can make light source substrate 22a will not respect thereto 21a rotate, meanwhile, limiting section
2131a can also play a part of fool proof.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, light source 23a can be LED/light source, i.e. LED luminescence units, and it can be with
Pass through surface mount process (Surface Mount Technology, SMT) or through hole technology (Through Hole
Technology, THT) light source substrate 22a upper surface is installed in, pass through the conducting wire on light source substrate 22a, Ruo Ganguang
It is electrically connected with each other between the 23a of source.Some light source 23a are uniformly distributed in positioning hole 221a periphery in a circumferential direction, certainly,
Light source 23a particular location and quantity can be adjusted according to actual illumination demand.In the present embodiment, light source substrate 22a
On some light source 23a be double-colored temperature light source.Specifically, the light source of double-colored temperature refers to some light source 23a bags on light source substrate 22a
Include two parts light source, i.e., some first light sources and some secondary light sources, wherein the corresponding color temperature value of some first light sources, if
Dry secondary light source then corresponds to another color temperature value.Wherein, double color temperature light sources 23a have three kinds of illuminating effects, i.e., some first light
The first illuminating effect is presented in source after individually lighting, second of illuminating effect is presented in some secondary light sources after individually lighting, all
The third illuminating effect is presented in light source 23a after lighting.Some first light sources and secondary light source can be mutual in a circumferential direction
Every setting.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, in the present embodiment, electrical connecting element 24a is connector, and it passes through
The mode of welding is electrically connected at light source substrate 22a two ends.Electrical connecting element 24a has a host cavity 241a, connecting line
3a one end is contained in host cavity 241a, i.e. socket connection between connecting line 3a one end and electrical connecting element 24a, so that
Obtain electrical connecting element 24a and connecting line 3a to be electrically connected with, pass through and electrical connecting element 24a, light source base are set on light source substrate 22a
Electric connection can be realized between plate 22a and connecting line 23a.Electrical connecting element 24a include the first insulating body (not indicating) and
It is assembled in the first insulating body and the first terminal (not shown) being electrically connected with light source substrate 22a.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, light distribution element 25a is in lid, and it can be by insulation, transparent plastics
Material (such as PC, PMMA) is made, and is made of one piece using injection molding technology.Light distribution element 25a on light source module 2a
Electric insulation housing is also served as, safe class is improved.The light that light distribution element 25a is used to send light source 23a carries out secondary match somebody with somebody
Light, that is, carry out light path adjustment.In the present embodiment, light distribution element 25a is a kind of lens.Light distribution element 25a and base 21a, light
Source substrate 22a configuration is roughly the same.Light source substrate 22a is folded in luminous intensity distribution by light distribution element 25a and base 21a after snapping connection
Between element 25a and base 21a.Certainly, in other interchangeable embodiments, light distribution element 25a can also be with light source base
Plate 22a is directly connected to, or light distribution element 25a is both connected with light source substrate 22a, while being also connected with base 21a, by above-mentioned
Various connected modes so that base 21, light source substrate 22 and the three of light distribution element 25 link together.
Light distribution element 25a center is provided with the second through hole 251a, the second through hole 251a and first through its upper and lower surface
Through hole 211a and hollow locating dowel 111a are corresponding, and the second through hole 251a is in stepped hole.In this way, when light source module 2a is assembled to
During housing 1a bottom wall 11a, locating dowel 111a extends into first through hole 211a, the second through hole 251a successively so that light source module 2a
Pre-determined bit to housing 1a bottom wall 11a.Meanwhile, screw (not shown) can be contained in hollow locating dowel 111a, such light source die
Group 2a is locked on housing 1a bottom walls 11a.
Light distribution element 25a intermediate region is provided with luminous intensity distribution portion corresponding with some light source 23a on light source substrate 22a
252a, luminous intensity distribution portion 252a are in a ring and in the shape that arches upward, and the light that luminous intensity distribution portion 252a can be sent to light source 23a carries out secondary match somebody with somebody
Light.Further, luminous intensity distribution portion 252a lower surface is provided with annular recessed groove a 2521a, some light source 23a and recessed groove
2521a is corresponding, and the face type in each section of luminous intensity distribution portion 252a in the direction of extension is consistent.As shown in figure 8, recessed groove
It is light entrance face to have the roughly triangular bottom surface 2522a in a section, bottom surface 2522a on 2521a.Luminous intensity distribution portion 252a's
Upper surface 2523a is light-emitting face.Further, light entrance face 2522a curvature is more than light-emitting face 2523a curvature, i.e.,
Light entrance face 2522a is more bent compared with light-emitting face 2523a.
In addition, light distribution element 25a edges are provided with the fixture block 253a, light distribution element 25a coordinated with base 21a clamping parts 214a
Bottom surface on be additionally provided with the storage tank 254a for housing electrical connecting element 24a and connected with storage tank 254a and be available for connecting line 3a to prolong
Stretch into light distribution element 25a opening 255a.It should be noted that storage tank 254a is corresponding with electrical connecting element 24a, when luminous intensity distribution member
After part 25a is connected with base 21a, electrical connecting element 24a is contained in storage tank 254a.Above-mentioned opening 255a also can be considered light source
The opening for being available for connecting line 3a to extend on module 2a and entering, opening 255a is in bell mouth shape, so that connecting line 3a is inserted.
As shown in Figure 13, Figure 14, Figure 16 to Figure 20, some light source module 2a are electrically connected with by some connecting line 3a,
In the present embodiment, the collecting conduit of the electrical connecting element 24a in every connecting line 3a at least one end insertion light source module 2a
In 241a so that connecting line 3a and electrical connecting element 24a is electrically connected with.Pass through connecting line 3a connection, some light source module 2a
It is electrically connected.It should be noted that two in some connecting line 3a, one end is connected to electrical connecting element 24a, another
End is connected to driving power supply.It should be noted that including two wire 32a in every connecting line 3a, wherein a wire 32a can
To be electrically connected with the first light source in light source 23a, another wire 32a can electrically connect with the secondary light source in light source 23a
Connect.In the present embodiment, connecting line 3a one end is provided with the butt connector 31a for docking and coordinating with electrical connecting element 24a, docking
Connector 31a and electrical connecting element 24a socket connections, therefore connecting line 3a can quickly be connected with light source module 2a.To in succession
Meeting device 31a includes the second insulating body (not indicating) and the Second terminal being installed in the second insulating body, electrical connecting element 24a
Interior the first terminal contacts realization with Second terminal and is electrically connected with.Certainly, in other interchangeable embodiments, electrical connection element
Part 24a can also be disposed on the conducting strip on light source substrate 22a, connecting line 3a be directly welded on light source substrate 22a so as to
Electric connection therebetween is realized, the quantity of conductor strip is identical with the quantity of connecting line 3a inside conductors.In addition, in order that connection
Line 3a is preferably positioned at housing 1a bottom wall 11a, and lighting device 100 also includes connecting line 3a being positioned at housing 1a bottom walls 11a
Stickers or locating part.
It should be noted that in other alternate embodiments, the number of conductors in connecting line can also be many, such as
3.Corresponding with connecting line inside conductor quantity, the light source in light source module also includes three kinds, can such as send out three kinds of red, green, blue
The light source of color.In this way, according to the difference of external input power route, lighting device can realize a variety of illuminating effects.
The scheme on a monoblock substrate, photograph provided in an embodiment of the present invention are arranged in relative to existing lighting device inner light source
Bright device 100a includes some light source module 2a for being electrically connected with by connecting line 3a, each light source module 2a have minimize,
Modular feature, therefore, when some light source module 2a in lighting device 100a is damaged, it is only necessary to which directly replacing should
Light source module 2a, it is not necessary to integrally replace the light source in lighting device, so as to reduce lighting device 100a maintenance cost.
Meanwhile, the electric connection between connecting line 3a and light source module 2a in lighting device 100a is socket connection, and connecting line 3a
Cabling it is also simple, therefore, lighting device 100a assembling process is simple.
Embodiment 3
As shown in Figure 21 to 24, a kind of lighting device 100b that the embodiment of the present invention 3 is provided, it includes housing 1b, collecting
And some light source module 2b, some connecting lines (not shown) by some light source module 2b electric connections being fixed in housing 1b
And be assembled in housing 1b and some light source module 2b and connecting line are sealed in the mask (not shown) in housing 1b.Lighting device
100b also includes the fixture 4b being fixed in housing 1b, and some light source module 2b are snapped on fixture 4b, on fixture 4b
Provided with the fixing hole 41b for fixed light source module 2b.In light source module 2b and the embodiment of the present invention 1 and 2 in the present embodiment
Light source module 2,2a structure is essentially identical, and light source module 2b base 21b is provided with clamping to housing 1b or fixture 4b
Access Division 215b.Specifically, Access Division 41b is through fixing hole 41b and clamping to fixture 4b.In this way, light source module 2b was both
Housing 1b is fixed to by screw 5b, housing can be fixed to by Access Division 215b again so that light source module 2b can stablize
Be fixed in housing 1b.Certainly in the case of not high for light source module 2b stability requirement, light source module 2b is only needed
215b direct clampings in Access Division are that can reach connection to want to housing 1b or the direct clampings of Access Division 215b to housing 1b fixture
Ask.
Embodiment 4
As shown in figure 25, a kind of lighting device 100c that the embodiment of the present invention 4 is provided, it includes housing 1c, housed and be solid
Due to some light source module 2c in housing 1c, by some light source module 2c be electrically connected with some connecting line 3c and be assembled in shell
Light source module 2c and connecting line 3c are simultaneously sealed in the mask (not shown) in housing 1c by body 1c.It should be noted that housing 1c
It is in irregular shape, therefore, some light source module 2c be evenly distributed on according to housing 1c shape in housing 1c with ensure illumination
The uniformity of device 100c light extractions.
Embodiment 5
As shown in figure 26, a kind of lighting device 100d that the embodiment of the present invention 5 is provided, it includes housing 1d, housed and be solid
Due to some light source module 2d in housing 1d, by some light source module 2d be electrically connected with some connecting line 3d and be assembled in shell
Light source module 2d and connecting line 3d are simultaneously sealed in the mask (not shown) in housing 1d by body 1d.It should be noted that housing 1d
Be shaped as square, some light source module 2d are evenly distributed in housing 1d to ensure illumination dress also according to housing 1d shape
Put the uniformity of 100d light extractions.
Above-described instantiation, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Illustrate, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc. should be included in the protection of the present invention
Within the scope of.
Claims (20)
1. a kind of lighting device, it is characterised in that：It includes housing, some light source modules being positioned in the housing and by institute
Some connecting lines that some light source modules are electrically connected with are stated, the light source module includes base, the light being arranged on the base
Source substrate, some light sources being arranged on the light source substrate, the electrical connecting element being arranged on the light source substrate and with institute
The light distribution element of base and/or light source substrate connection is stated, the light source substrate, the electrical connecting element are arranged at the luminous intensity distribution member
Between part and the base, the connecting line is electrically connected with the electrical connecting element.
2. lighting device as claimed in claim 1, it is characterised in that some light sources are single color temperature light sources, the connection
Line includes a wire, and at least one end of a wire is electrically connected at the light source substrate.
3. lighting device as claimed in claim 1, it is characterised in that some light sources are double color temperature light sources, the connection
Line includes two wires, and at least one end of two wires is electrically connected at the light source substrate.
4. lighting device as claimed in claim 1, it is characterised in that some light sources are multi color temperature light source, the connection
Line includes multiple conducting wires, and at least one end of the multiple conducting wires is electrically connected at the light source substrate.
5. lighting device as claimed in claim 2, it is characterised in that the electrical connecting element is conducting terminal, described to be electrically connected
Connect element and house conduit and the contact arm extended into the cavities with one, one end insertion of the connecting line is described
House conduit in and with the contact arm contact.
6. the lighting device as described in claim 3 or 4, it is characterised in that the electrical connecting element is connector, the connection
One end of line is provided with butt connector, and the connector coordinates with the butt connector grafting.
7. lighting device as claimed in claim 6, it is characterised in that the connector includes the first insulating body and is installed on
The first terminal in first insulating body, the butt connector includes the second insulating body and is installed in the second insulating body
Second terminal, the quantity of the quantity of the first terminal, the quantity of the Second terminal and the connecting line inside conductor is identical.
8. lighting device as claimed in claim 1, it is characterised in that the base is provided with to be led to through the first of its upper and lower surface
Hole, the recessed groove and the location rib in recessed groove for accommodating the light source substrate, the light source substrate be provided with it is described
The positioning hole that location rib coordinates.
9. lighting device as claimed in claim 8, it is characterised in that be additionally provided with and snapped connection to the luminous intensity distribution on the base
The clamping part of element, the light distribution element is provided with the second through hole corresponding with the first through hole.
10. lighting device as claimed in claim 9, it is characterised in that second through hole is stepped hole.
11. lighting device as claimed in claim 8, it is characterised in that some light sources are circumferentially arranged, the positioning hole
Positioned at the inner side of some light sources.
12. lighting device as claimed in claim 1, it is characterised in that the light distribution element is provided with and some light sources pair
The luminous intensity distribution portion answered, the lower surface in the luminous intensity distribution portion is provided with an annular recessed groove, some light sources of institute's book and the recessed groove
Corresponding, the face type in each section of the luminous intensity distribution portion in the direction of extension is consistent.
13. lighting device as claimed in claim 12, it is characterised in that there is a bottom triangular in shape on the recessed groove
Face, the bottom surface is light entrance face, and the upper surface in the luminous intensity distribution portion is light-emitting face.
14. lighting device as claimed in claim 12, it is characterised in that be additionally provided with collecting post on the bottom surface of the light distribution element
The opening stated the storage tank of electrical connecting element and connect and be available for connecting line one end to enter with the storage tank.
15. lighting device as claimed in claim 1, it is characterised in that the lighting device also includes and connecting line electricity
Property connection driving power supply, the driving power supply be arranged in the housing or the housing outside.
16. lighting device as claimed in claim 9, it is characterised in that the housing is provided with and assembles conjunction with the light source die
Some hollow locating dowels, the hollow locating dowel is contained in the first through hole and the second through hole.
17. lighting device as claimed in claim 16, it is characterised in that the lighting device also includes and the hollow positioning
The light source module is fixed on the housing by the screw that post coordinates, the screw.
18. lighting device as claimed in claim 17, it is characterised in that the housing includes bottom wall and upward from bottom wall edge
The side wall of extension, some hollow locating dowels are arranged at the bottom wall.
19. lighting device as claimed in claim 1, it is characterised in that the base is provided with and snapped connection to the housing
Access Division.
20. lighting device as claimed in claim 1, it is characterised in that the lighting device also includes being fixed on the housing
Interior fixture, the base is provided with and snapped connection to the Access Division of the fixture.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161947.4A CN106989362A (en) | 2017-03-17 | 2017-03-17 | Lighting device |
| EP18768046.7A EP3597994B1 (en) | 2017-03-17 | 2018-01-15 | Illumination device |
| PCT/CN2018/072606 WO2018166292A1 (en) | 2017-03-17 | 2018-01-15 | Illumination device |
| US16/572,266 US10813180B2 (en) | 2017-03-17 | 2019-09-16 | Illumination device having multiple light sources and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161947.4A CN106989362A (en) | 2017-03-17 | 2017-03-17 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989362A true CN106989362A (en) | 2017-07-28 |
Family
ID=59413196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710161947.4A Pending CN106989362A (en) | 2017-03-17 | 2017-03-17 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166292A1 (en) * | 2017-03-17 | 2018-09-20 | 欧普照明股份有限公司 | Illumination device |
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Application publication date: 20170728 |