CN104565950A - Lighting equipment - Google Patents
Lighting equipment Download PDFInfo
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- CN104565950A CN104565950A CN201510037342.5A CN201510037342A CN104565950A CN 104565950 A CN104565950 A CN 104565950A CN 201510037342 A CN201510037342 A CN 201510037342A CN 104565950 A CN104565950 A CN 104565950A
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- loading plate
- region
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- radiating
- lighting apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses lighting equipment comprising a heat radiation module and a lighting module. The heat radiation module integrates a lighting configuration circuit and a lighting circuit; a shielding member at least covers the lighting configuration circuit, the lighting region of the lighting circuit and the heat radiating region corresponding to the lighting circuit are not shielded, and the heat radiating region corresponding to the lighting circuit contacts with the assembling region of the heat radiation module directly. By the aid of the technical scheme, the problems that existing lighting equipment is inconvenient to install and poor in heat radiating effect are solved.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of lighting apparatus.
Background technology
Illuminating circuit in lighting apparatus, usually just can be luminous after needing illumination arrangement circuit to carry out driving and control, existing lighting apparatus, no matter be Down lamp, or bulb lamp etc., illuminating circuit is normally separated setting with illumination arrangement circuit, and namely illumination arrangement circuit is arranged on outside the housing of lighting apparatus, is electrically connected by wire with the illuminating circuit in housing.Under this structure, illuminating circuit, illumination arrangement circuit need to carry out independent installation respectively, but also need wiring between, make troubles on the one hand to installation procedure, are separated setting on the other hand and also improve holistic cost; In addition, not often contact heat radiation between illuminating circuit with radiator, but across one deck housing or heat transfer piece.This radiating mode poor effect.
Summary of the invention
The invention provides a kind of lighting apparatus, solve existing lighting apparatus and inconvenient and that radiating effect is not good problem is installed.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of lighting apparatus, comprise radiating module and lighting module, described radiating module has assembly section, and described lighting module comprises the first assembly, the second assembly and covering members, it is characterized in that, the first assembly comprises the first loading plate and the first electronic unit group; Described first loading plate has the first fitting surface and the first radiating surface that oppositely arrange, also has the input group and output group that are electrically connected with described first electronic unit group; Described first electronic unit assembling fits on described first fitting surface, and described first electronic unit group is all or part of in illumination arrangement circuit, and described illumination arrangement circuit comprises driving and the control circuit of described lighting module; Second assembly comprises the second loading plate and illuminating circuit; Described second loading plate has the second fitting surface and the second radiating surface that oppositely arrange, also has the energization input group be electrically connected with described illuminating circuit; Described illuminating circuit is assemblied on described second fitting surface, described illuminating circuit comprises the electric connection circuit between at least one semiconductor luminous chip and semiconductor luminous chip, and the bright dipping region of described illuminating circuit comprises the bright dipping region of each semiconductor luminous chip; The heat dissipation region of described second radiating surface at least comprises region corresponding with described illuminating circuit on described second radiating surface; The output group of described first loading plate and the energization input group of described second loading plate are electrically connected; First fitting surface of described first loading plate and the second fitting surface of described second loading plate are arranged in the same way; Covering members has the cover-up surface and outer surface that oppositely arrange, described cover-up surface is for hiding in described first assembly and the second assembly, except all or part of region except the bright dipping region of described illuminating circuit and the heat dissipation region of described second radiating surface, at least hide described first electronic unit group, and described cover-up surface at least partially with described first fitting surface, described second fitting surface towards relative; The assembly section of described radiating module contacts with the heat dissipation region of described second radiating surface.
In certain embodiments, described first loading plate and described second loading plate adopt different materials to make.
In certain embodiments, the outer surface of described covering members has suitable with the bright dipping region of described illuminating circuit and for placing reflector or lens region.
In certain embodiments, described lighting module also comprises wire group or terminals subgroup; When comprising described wire group, the input group on described wire group and described first loading plate is electrically connected, for by the input group access external circuit on described first loading plate; When comprising described terminals subgroup, described terminals subgroup is arranged on described first loading plate, for by the input group on described first loading plate and the pluggable electric connection of outer lead group.
In certain embodiments, at least one in described first loading plate, the second loading plate and covering members also has at least one department of assembly, for realizing the external mounting of described lighting module.Preferably, described department of assembly is also for accessing external circuit by the input group on described first loading plate.
In certain embodiments, at least one in described first loading plate and covering members having at least one first location structure, another one having suitable with the first location structure and for matching second location structure of relative position of described first loading plate of incompatible restriction and covering members with the first location structure.
In certain embodiments, described lighting module also comprises separation module; Described separation module comprises the 3rd loading plate and is assemblied in the second electronic unit group on described 3rd loading plate; Described second electronic unit group is the part in described illumination arrangement circuit; Described 3rd loading plate also have the input group and output group that are electrically connected with described second electronic unit group; Output group on described 3rd loading plate and the input group on described first loading plate are electrically connected; Input group on described 3rd loading plate is connected with external power source end.
In certain embodiments, described covering members comprises upper casing; Described upper casing has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from the hollow of described upper casing to exposing outside.
Or described covering members comprises suitable upper casing and lower casing; Described upper casing has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from the hollow of described upper casing to exposing outside; Described lower casing has the hollow suitable with the heat dissipation region of described second radiating surface, and the heat dissipation region of described second radiating surface is from the hollow of described lower casing to exposing outside.
In certain embodiments, described first loading plate is positioned at above described second loading plate and is fixedly installed, and the second fitting surface of the first radiating surface of described first loading plate and described second loading plate partly overlaps;
Or described first loading plate is positioned at below described second loading plate and is fixedly installed, and the second radiating surface of the first fitting surface of described first loading plate and described second loading plate partly overlaps;
Or at least one side of described first loading plate and at least one side of described second loading plate, the thickness direction of described first loading plate, the second loading plate is oppositely arranged; The side of described first loading plate comprises each between the first fitting surface and the first radiating surface, and the side of described second loading plate comprises each between the second fitting surface and the second radiating surface;
Or, the carrying plate structure that described first loading plate and described second loading plate are formed in one.
In certain embodiments, be fixedly installed when described first loading plate is positioned at above described second loading plate, and the second fitting surface of the first radiating surface of described first loading plate and described second loading plate is when partly overlapping, described first loading plate has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from described hollow to exposing outside;
Be fixedly installed when described first loading plate is positioned at below described second loading plate, and the second radiating surface of the first fitting surface of described first loading plate and described second loading plate is when partly overlapping, described first loading plate has the hollow suitable with the heat dissipation region of described second radiating surface, and the heat dissipation region of described second radiating surface is from described hollow to exposing outside;
When at least one side of described first loading plate and at least one side of described second loading plate, when the thickness direction of described first loading plate, the second loading plate is oppositely arranged, described first loading plate has the hollow suitable with described second loading plate, and the bright dipping region of described illuminating circuit and the heat dissipation region of described second radiating surface are from described hollow to exposing outside;
When the carrying plate structure that described first loading plate and described second loading plate are formed in one, described second loading plate is positioned at the zone line of described integrated carrying plate structure, and described first loading plate is around described second loading plate.
Lighting apparatus provided by the invention, has following technique effect:
What 1, be equipped with in illumination arrangement circuit on the first fitting surface of the first loading plate is all or part of, second fitting surface of the second loading plate is equipped with illuminating circuit, achieve the integrated setting of illumination arrangement circuit and illuminating circuit, the separation plan of establishment compared to existing technology, be convenient to install, and saved holistic cost.
2, the second fitting surface of the second loading plate and the first same direction of fitting surface of the first loading plate are arranged, also be that the illumination arrangement circuit on the first fitting surface and the illuminating circuit on the second fitting surface are arranged in the same way, because illumination arrangement circuit, illuminating circuit all have certain altitude, need to occupy certain space, both arrange in the same way and space can be allowed to be re-used, utilize finish space fully, reduce overall dimensions.
3, there is covering members, the illumination arrangement circuit avoided on the first fitting surface is outside exposed, and heat dissipation region corresponding for illuminating circuit does not cover in by this covering members, the heat dissipation region making illuminating circuit corresponding directly can contact the assembly section of radiating module, across the scheme that housing or heat transfer piece dispel the heat compared to existing technology, obvious better heat-radiation effect.
Accompanying drawing explanation
The stereogram of the lighting module that Fig. 1 provides for one embodiment of the invention;
Fig. 2 is the stereogram of another angle of lighting module shown in Fig. 1;
Fig. 3 is Fig. 1, the sectional view of lighting module shown in 2;
The stereogram of the lighting module that Fig. 4 provides for another embodiment of the present invention;
Fig. 5 is the sectional view of lighting module shown in Fig. 4;
The schematic diagram of the radiating module that Fig. 6 provides for one embodiment of the invention;
The stereogram of the lighting module that Fig. 7 provides for another embodiment of the present invention;
Fig. 8 is the sectional view of lighting module shown in Fig. 7;
The stereogram of the lighting module that Fig. 9 provides for another embodiment of the present invention;
Figure 10 is the stereogram of another angle of lighting module shown in Fig. 9;
Figure 11 is Fig. 9, the sectional view of lighting module shown in 10.
Detailed description of the invention
General plotting of the present invention is, provides a kind of lighting apparatus, and this lighting apparatus at least comprises radiating module and lighting module; Radiating module has assembly section; Lighting module comprises the first assembly, the second assembly and covering members; First assembly comprises the first loading plate and the first electronic unit group; Described first loading plate has the first fitting surface and the first radiating surface that oppositely arrange, also has the input group and output group that are electrically connected with described first electronic unit group; Described first electronic unit assembling fits on described first fitting surface, and described first electronic unit group is all or part of in illumination arrangement circuit, and described illumination arrangement circuit comprises driving and the control circuit of described lighting module; Second assembly comprises the second loading plate and illuminating circuit; Described second loading plate has the second fitting surface and the second radiating surface that oppositely arrange, also has the energization input group be electrically connected with described illuminating circuit; Described illuminating circuit is assemblied on described second fitting surface, described illuminating circuit comprises the electric connection circuit between at least one semiconductor luminous chip and semiconductor luminous chip, and the bright dipping region of described illuminating circuit comprises the bright dipping region of each semiconductor luminous chip; The heat dissipation region of described second radiating surface at least comprises region corresponding with described illuminating circuit on described second radiating surface; The output group of described first loading plate and the energization input group of described second loading plate are electrically connected; First fitting surface of described first loading plate and the second fitting surface of described second loading plate are arranged in the same way; Covering members has the cover-up surface and outer surface that oppositely arrange, described cover-up surface is for hiding in described first assembly and the second assembly, except all or part of region except the bright dipping region of described illuminating circuit and the heat dissipation region of described second radiating surface, at least hide described first electronic unit group, and described cover-up surface at least partially with described first fitting surface, described second fitting surface towards relative; The assembly section of described radiating module contacts with the heat dissipation region of described second radiating surface.
Above-mentioned lighting module has the bright dipping region of illuminating circuit at least, these two regions of heat dissipation region of the second radiating surface are exposed.The object making the overseas dew in the output optical zone of illuminating circuit is in order to bright dipping, makes the object that the heat dissipation region of the second radiating surface exposes be install to this heat dissipation region be contacted with the assembly section of radiating module, to improve radiating effect.And the first radiating surface can covered covering, also can not covered covering, if covered covering, be then installed on the assembly section of radiating module across covering members, in this case, the part be interposed between the first radiating surface and radiating module can adopt heat sink material; If the first radiating surface does not have covered covering, also expose, then the first radiating surface can contact with the assembly section of radiating module, further improves radiating effect.
In above-mentioned lighting module, the outer surface of covering members can have suitable with the bright dipping region of illuminating circuit and for placing reflector or lens region, and this region can be arranged on the outer surface of covering members.The setting in this region can avoid reflector or lens to be directly installed on the second fitting surface or the first fitting surface, improves performance.
In above-mentioned lighting module, a kind of structure of covering members can be:
Comprise suitable upper casing and lower casing, upper casing, lower casing all have the cover-up surface and outer surface that oppositely arrange, the cover-up surface of the cover-up surface of upper casing and the cover-up surface composition covering members of lower casing, the outer surface of the outer surface composition covering members of the outer surface of upper casing and lower casing, cover-up surface at least partially with the first fitting surface, the second fitting surface towards relative.Can fixedly mount between upper casing and lower casing or removably is installed, upper casing has the hollow suitable with the bright dipping region of illuminating circuit, and the bright dipping region of this illuminating circuit is from the hollow of upper casing to exposing outside; Lower casing has the hollow suitable with the heat dissipation region of the second radiating surface, and this heat dissipation region is from the hollow of lower casing to exposing outside.
Upper casing can also have suitable with the bright dipping region of illuminating circuit and for placing reflector or lens region further.
The outer surface of lower casing and the heat dissipation region of the second radiating surface can be at grade; Or the heat dissipation region indent of the second radiating surface is in the outer surface of lower casing; Or the heat dissipation region outwardly convex of the second radiating surface is in the outer surface of lower casing.
Lower casing can adopt insulating materials, can play safety guarantee like this; Lower casing can adopt heat sink material, because lower casing contacts with the assembly section of radiating module, therefore adopts the lower casing energy improving radiating effect of heat sink material.More optimizedly, lower casing adopts the material not only having insulated but also dispelled the heat.
When lower casing adopt heat sink material time, lower casing can with the first cooling surface contacts; Or lighting module also comprises heat transfer piece, heat transfer piece is arranged between lower casing and the first radiating surface, and with lower casing, the first cooling surface contacts.For the first radiating surface, no matter be that directly contact adopts the lower casing of heat sink material, or adopt the lower casing of heat sink material by heat transfer piece contact, good heat sinking function can be realized.
In above-mentioned lighting module, the another kind of structure of covering members can be: only include upper casing, and do not have lower casing, and this upper casing has the cover-up surface and outer surface that oppositely arrange, cover-up surface at least partially with the first fitting surface, the second fitting surface towards relative.This upper casing can be installed on the first loading plate or the second loading plate with fixed installation or dismountable mounting means, and this upper casing has the hollow suitable with the bright dipping region of illuminating circuit, and the bright dipping region of this illuminating circuit is from the hollow of this upper casing to exposing outside; Owing to not having lower casing, the heat dissipation region of the first radiating surface, the second radiating surface, to exposing outside, can contact the assembly section of radiating module, has preferably radiating effect.This upper casing can also have suitable with the bright dipping region of illuminating circuit and for placing reflector or lens region further.
In above-mentioned lighting module, the first loading plate and the second loading plate can adopt different materials to make.
First loading plate can be pcb board, and the one side of pcb board is the first fitting surface, and opposing face is the first radiating surface, and each between the first fitting surface and the first radiating surface is the side of the first loading plate.The input group that first loading plate is electrically connected with the first electronic unit group comprises at least one input, and each input can be arranged on the first fitting surface, the first radiating surface or arbitrary side.The output group that first loading plate is electrically connected with the first electronic unit group comprises at least one output, and each output can be arranged on the first fitting surface, the first radiating surface or arbitrary side.Preferably, the input group the first loading plate is electrically connected with the first electronic unit group and output group are all arranged on the first fitting surface.
Second loading plate can be ceramic substrate, silicon material substrate, aluminum substrate etc.The one side of substrate is the second fitting surface, and opposing face is the second radiating surface, and each between the second fitting surface and the second radiating surface is the side of the second loading plate.The energization input group that second loading plate is electrically connected with illuminating circuit comprises at least one energization input, and each energization input can be arranged on the second fitting surface, the second radiating surface or arbitrary side.
A semiconductor luminous chip can be comprised in illuminating circuit, or comprise two, plural semiconductor luminous chip, the light that each semiconductor luminous chip sends under the driving and control of illumination arrangement circuit can be the shades of colours such as white light, blue light, ruddiness, gold-tinted, for the semiconductor luminous chip emitted white light, can comprise the light emitting diode that can inspire blue light and be coated in the yellow fluorescent powder encapsulated layer on this light emitting diode, the blue light that this light emitting diode sends mixes with yellow fluorescent powder and produces white light.Can series, parallel or mixing connection between semiconductor luminous chip in illuminating circuit.
The energization input group of the second loading plate and the output group of the first loading plate are by being electrically connected with at least one under type: weld, grafting, to be spirally connected and clamping.
In above-mentioned lighting module, the position relationship of the first loading plate and the second loading plate, including, but not limited to following cited four kinds:
The first position relationship, the first loading plate is positioned at above the second loading plate and is fixedly installed, and the second fitting surface of the first radiating surface of the first loading plate and the second loading plate partly overlaps.
Under this structure, in order to make full use of space, also in order to make overall structure compacter, preferably, the first loading plate has the hollow suitable with the bright dipping region of illuminating circuit, and the bright dipping region of this illuminating circuit is from this hollow to exposing outside.Namely the second loading plate is positioned at the below of the zone line of the first loading plate, and in the first loading plate, this zone line is empty, and on the second loading plate, the bright dipping region of illuminating circuit is exposed from the zone line of this sky.
Under this structure, also because the first radiating surface of the first loading plate and the second fitting surface of the second loading plate partly overlap, preferably, the energization input group of the second loading plate and the output group of the first loading plate, be electrically connected in the overlapping region of this first radiating surface and the second fitting surface.Be electrically connected in overlapping region, more firmly.
The implementation be electrically connected in overlapping region has multiple, comprises with at least one under type: welding, grafting, be spirally connected and clamping.Preferably, in this overlapping region, the energization input group of the second loading plate and the output group of the first loading plate, be electrically connected by reflow soldering process.
The second position relationship, the first loading plate is positioned at below the second loading plate and is fixedly installed, and the second radiating surface of the first fitting surface of the first loading plate and the second loading plate partly overlaps.
Under this structure, in order to make full use of space, also in order to make overall structure compacter, preferably, the first loading plate has the hollow suitable with the heat dissipation region of the second radiating surface, and this heat dissipation region is from this hollow to exposing outside.Namely the second loading plate is positioned at the top of the zone line of the first loading plate, and this zone line of the first loading plate is empty, and the heat dissipation region of the second radiating surface of the second loading plate exposes from the zone line of this sky.
Under this structure, also because the first fitting surface of the first loading plate and the second radiating surface of the second loading plate partly overlap, preferably, the energization input group of the second loading plate and the output group of the first loading plate, be electrically connected in the overlapping region of the first fitting surface and the second radiating surface.Be electrically connected in overlapping region, more firmly.
The implementation be electrically connected in overlapping region has multiple, comprises with at least one under type: welding, grafting, be spirally connected and clamping.Preferably, in this overlapping region, the energization input group of the second loading plate and the output group of the first loading plate, be electrically connected by reflow soldering process.
The third position relationship, at least one side of the first loading plate and at least one side of the second loading plate, the thickness direction of the first loading plate, the second loading plate is oppositely arranged.
Compare first two structure, under this structure, second loading plate does not need overlapping with the first loading plate, and the first fitting surface and the second fitting surface can at same planes or not at same plane, and the first radiating surface and the second radiating surface also can at same planes or not at same plane.
In order to make full use of space, also in order to make overall structure compacter, preferably, the first loading plate has the hollow suitable with the second loading plate, and on the second fitting surface, the bright dipping region of illuminating circuit and the heat dissipation region of the second radiating surface are from this hollow to exposing outside; Namely the zone line of the first loading plate is empty, and the second loading plate is positioned at the zone line of this sky, and the first loading plate is around the second loading plate.
In order to make full use of space, also in order to make overall structure compacter, preferably, at least one side of the first loading plate and at least one side of the second loading plate, all or part of laminating on the thickness direction of the first loading plate, the second loading plate.
4th kind of position relationship, the carrying plate structure that the first loading plate and the second loading plate are formed in one.Under this structure, the first loading plate and the second loading plate are formed in one structure physically, for convenience of description, are logically divided into the first loading plate and the second loading plate.
Under this structure, the first fitting surface and the second fitting surface can at same planes or not at same plane, and the first radiating surface and the second radiating surface also can at same planes or not at same plane.
Preferably, the second loading plate is positioned at the zone line of this integrated carrying plate structure, and the first loading plate is around the second loading plate.
In above-mentioned lighting module, can further include wire group or terminals subgroup;
When comprising wire group, input group on this wire group and the first loading plate is electrically connected, and for by the input group access external circuit on the first loading plate, this external circuit can be the part in isolated illumination arrangement circuit, also can be power supply, or other equipment.This wire group comprises at least one wire, and one end of each wire in this wire group is fixedly installed on the first loading plate, and be electrically connected with at least one input on the first loading plate, the other end extends outside lighting module, is convenient to connect external circuit; Further, one end of each wire in this wire group can be fixedly installed on the first fitting surface of the first loading plate, is conveniently electrically connected with the same input be arranged on the first fitting surface.
When comprising terminals subgroup, this terminals subgroup is arranged on the first loading plate, for by the input group on the first loading plate and the pluggable electric connection of outer lead group.Terminals subgroup comprises at least one binding post, a binding post can be set for each root outer lead, also can many outer leads with a binding post, each binding post is after insertion outer lead, at least one input on this outer lead inserted and the first loading plate is electrically connected, after extracting outer lead, disconnect and being correspondingly electrically connected; Such as, binding post is designed to the form that button adds cable-through hole, when a button is depressed, the outer lead in cable-through hole can be extracted, after extracting the outer lead in cable-through hole, push-button reset, fixes automatically when outer lead being inserted cable-through hole, and is electrically connected by least one input on this outer lead and the first loading plate, if covering members has covered in the region at terminals subgroup place, then through hole is set at the respective regions of covering members, to expose button, is convenient to user and presses.
In above-mentioned lighting module, at least one in the first loading plate, the second loading plate and covering members can also have at least one department of assembly, for realizing the external mounting of lighting module.Such as at least one in lighting module and following device is assembled: radiating module, reflector, lens, pedestal.Department of assembly can be screw thread, buckle, through hole and/or rope, the external devices of optionally assembling and determining, and is mainly used in first loading plate at its place, the second loading plate or covering members and external devices to fixedly mount.Preferably, this department of assembly is also for accessing external circuit by the input group on the first loading plate, such as department of assembly is the screw thread on covering members, screw thread is provided with two conducting terminals, one of them can be electrically connected with the input group on the first loading plate, another can be electrically connected with external circuit, after this department of assembly's precession is had the pedestal of suitable screw thread by the mode by rotating, and pedestal one termination 220V voltage; And for example, department of assembly is provided with the passage can crossing line, and the input group on the first loading plate and the connection wire of external circuit pass from this passage.
In above-mentioned lighting module, at least one in first loading plate and covering members can also having at least one first location structure, another one having suitable with the first location structure and for matching second location structure of relative position of incompatible restriction first loading plate and covering members with the first location structure.Such as, the one in the first location structure, the second location structure is protruding, and another one is the groove suitable with this projection or through hole; Or be both protruding, the zone line of one of them projection is provided with groove, another is protruding suitable with this groove.First location structure, the second location structure can fix the relative position of the first loading plate and covering members after matching and installing, and stop and both relative movement should occur.
Being fixedly connected with by removably between the two arbitrarily in the first loading plate, the second loading plate, covering members, such as, fix installation by screw.
Above-mentioned lighting module can further include separation module; Separation module comprises the 3rd loading plate and is assemblied in the second electronic unit group on the 3rd loading plate; Second electronic unit group is the part in illumination arrangement circuit; 3rd loading plate also have the input group and output group that are electrically connected with the second electronic unit group; Output group on 3rd loading plate and the input group on the first loading plate are electrically connected; Input group on 3rd loading plate is connected with external power source end.
Radiating module in above-mentioned lighting apparatus has assembly section, and assembly section at least contacts with the heat dissipation region of the second radiating surface in above-mentioned lighting module, and the heat Quick diffusing of the device contacted with its assembly section can be gone out by radiating module.
Above-mentioned lighting apparatus can further include reflector or lens; The light that illuminating circuit in lighting module wherein sends through its bright dipping region, and this reflector or lens injection.This lighting apparatus is such as Down lamp;
Or above-mentioned lighting apparatus can further include lamp holder and lampshade; The light that illuminating circuit in lighting module wherein sends is through its bright dipping region and the injection of this lampshade.This lighting apparatus is such as bulb lamp.
Below by detailed description of the invention by reference to the accompanying drawings, the lighting module in lighting apparatus provided by the invention is described in further detail.
Fig. 1,2,3 lighting modules provided for an embodiment, comprising: the first assembly, the second assembly and covering members, wherein,
First assembly comprises the first loading plate 11 and the first electronic unit group 12; First loading plate 11 has the first fitting surface 111 and the first radiating surface (not shown) oppositely arranged, and each side between the first fitting surface 111 and the first radiating surface; It is all or part of in illumination arrangement circuit that first fitting surface 111 is equipped with the first electronic unit group 12, first electronic unit group 12, and illumination arrangement circuit comprises driving and control circuit; First loading plate 11 also have the input group (not shown) and output group (not shown) that are electrically connected with the first electronic unit group 12, in the present embodiment, the input group (not shown) on the first loading plate 11 and output group (not shown) are all arranged on the first fitting surface 111;
Second assembly comprises the second loading plate 21 and illuminating circuit (not shown), in the present embodiment, illuminating circuit comprises a semiconductor luminous chip, and the second loading plate 21 has the second fitting surface (not shown) and the second radiating surface 212 that oppositely arrange; Second fitting surface is equipped with illuminating circuit, and illuminating circuit has light-emitting zone 221; Second loading plate 21 also has the energization input group (not shown) be electrically connected with illuminating circuit, in the present embodiment, this energization input group is arranged on the second fitting surface;
In the present embodiment, first loading plate 11 is positioned at above the second loading plate 21 and is fixedly installed, and the first loading plate 11 has the hollow 114 suitable with the bright dipping region 221 of illuminating circuit, the bright dipping region 221 of illuminating circuit is from this hollow 114 to exposing outside, in the same way, the first radiating surface of the first loading plate 11 and the second fitting surface of the second loading plate 21 partly overlap for second fitting surface of the second loading plate 21 and the first fitting surface 111 of the first loading plate 11; The energization input group of the second loading plate 21 and the output group of the first loading plate 11, in the overlapping region of the first radiating surface and the second fitting surface, be electrically connected by reflow soldering process;
In the present embodiment, covering members 3 comprises suitable upper casing 31 and lower casing 32, install removably between upper casing 31 and lower casing 32, after upper casing 31 and lower casing 32 close, can hide in the first assembly and the second assembly, except the Zone Full except the bright dipping region 221 of illuminating circuit and the heat dissipation region 2121 of the second radiating surface 212, and the cover-up surface (not shown) be positioned at above the first loading plate 11 of upper casing 31, with the first fitting surface 111, second fitting surface is towards relatively, namely upper casing 31 be positioned at cover-up surface above the first loading plate 11 towards the first fitting surface 111, second fitting surface, first fitting surface 111, second fitting surface is towards this part cover-up surface of upper casing 31, upper casing 31 also has the hollow 311 suitable with the bright dipping region 221 of illuminating circuit, the bright dipping region 221 of illuminating circuit is from this hollow 311 to exposing outside, also there is suitable with the bright dipping region 221 of illuminating circuit and for placing reflector region, this region has planar portions 3121 and inclined plane part 3122, suitable with the structure of reflector, upper casing 31 also has cable-through hole group 313, for accessing outer lead group, lower casing 32 has the hollow 321 suitable with heat dissipation region 2121, the hollow 321 of the present embodiment lower casing 32 is square, heat dissipation region 2121 is from this hollow 321 to exposing outside, and the outer surface of lower casing 32 and heat dissipation region 2121 are at grade, the cover-up surface of lower casing 32 directly contacts with the first radiating surface, and lower casing 32 adopts the material not only insulating but also dispel the heat.
The lighting module that the present embodiment provides, have employed the first position relationship above-mentioned, achieve the integrated setting of the first electronic unit group 12 (all or part of illumination arrangement circuit) and illuminating circuit, and the first same direction of fitting surface 111 of the second fitting surface of the second loading plate 21 and the first loading plate 11 is arranged, and reduces overall dimensions.The more important thing is, the heat dissipation region 2121 of the second radiating surface 212 exposes from the hollow 321 of lower casing 32, and with the outer surface of lower casing 32 at grade, therefore, can directly contact with the assembly section of radiating module, realize high efficiency and heat radiation, and the outer surface of lower casing 32 also can directly contact with the assembly section of radiating module, because the cover-up surface of lower casing 32 directly contacts with the first radiating surface, and lower casing 32 adopts the material with heat sinking function, therefore, the arrival radiating module that the heat of the first radiating surface also can be unimpeded.
Fig. 4, 5 are depicted as the lighting module that another embodiment provides, with Fig. 1, 2, lighting module difference part shown in 3 is: have employed above-mentioned the second position relationship, namely the first loading plate 11 is positioned at below the second loading plate 21 and is fixedly installed, and the second radiating surface 212 of the first fitting surface 111 of the first loading plate 11 and the second loading plate 21 partly overlaps, first loading plate 11, lower casing 32 has the suitable hollow 114 ' of the heat dissipation region 2121 corresponding with illuminating circuit on the second radiating surface 212, hollow 321 ', hollow 114 ' in the present embodiment, hollow 321 ' is circular, this heat dissipation region 2121 is from this hollow 114 ', hollow 321 ' is to exposing outside, the energization input group (not shown) of the second loading plate 21 and the output group (not shown) of the first loading plate 11, in the overlapping region of the first fitting surface 111 and the second radiating surface 212, be electrically connected by reflow soldering process, heat dissipation region 2121 indent is in the outer surface of lower casing 32, the cover-up surface (not shown) be positioned at above the second loading plate 21 of upper casing 31, with the first fitting surface 111, second fitting surface towards relative, namely upper casing 31 be positioned at cover-up surface above the second loading plate 21 towards the first fitting surface 111, second fitting surface, the first fitting surface 111, second fitting surface is towards this part cover-up surface of upper casing 31.
The lighting module that this embodiment provides, because heat dissipation region 2121 indent is in the outer surface of lower casing 32, in order to realize the contact of the assembly section of heat dissipation region 2121 and radiating module, radiating module as shown in Figure 6 can be adopted, its assembly section comprises basic portion 01 and lug boss 02, lug boss 02 is positioned at the zone line of basic portion 01, and shape, size, height are suitable with hollow 114 ', hollow 321 ', can from hollow 114 ', hollow 321 ' projection contact with this heat dissipation region 2121, basic portion 01 also can with the exterior surface of lower casing 32.
Fig. 7, 8 are depicted as the lighting module that another embodiment provides, with Fig. 1, 2, 3, 4, lighting module difference part shown in 5 is: have employed the third position relationship above-mentioned, first loading plate 11 has the hollow 114 suitable with the second loading plate 21 ", second loading plate 21 is positioned at this hollow 114 ", first loading plate 11 is around the second loading plate 21, four sides of the first loading plate 11 and four sides of the second loading plate 21, man-to-man at the first loading plate 11, the thickness direction of the second loading plate 21 is fitted, first fitting surface 111 and the second fitting surface 211 are at same plane, first radiating surface 112 and the second radiating surface 212 are at same plane, because the first fitting surface 111 and the second fitting surface 211 are at same plane, energization input group (not shown) on output group (not shown) on first fitting surface 111 and the second fitting surface 211 is electrically connected by various ways, the present embodiment fixes the effect of the first loading plate 11 and the second loading plate 21 in order to make this electric connection to play, the mode of welding signal wiring part 4 is adopted to be electrically connected, the soft wire of welding can also be adopted in other embodiments to be electrically connected, covering members 3 only includes upper casing 31, upper casing 31 is installed on the first loading plate 11, hide on the first fitting surface 111 and the second fitting surface 211, except the Zone Full except the bright dipping region 221 of illuminating circuit, the cover-up surface (not shown) be positioned at above the first fitting surface 111, second fitting surface 211 place plane of upper casing 31, with the first fitting surface 111, second fitting surface towards relative, first loading plate 11 also has wire group 113, and the input group on wire group 113 and the first loading plate 11 is electrically connected, for by the input group access external circuit on the first loading plate 11.
The lighting module that this embodiment provides, do not have lower casing, the first radiating surface 112 and the second radiating surface 212 all expose, and the first radiating surface 112 and the second radiating surface 212 are at same plane, therefore, the first radiating surface 112 can contact with the assembly section of radiating module with the second radiating surface 212.
Fig. 9, 10, 11 are depicted as the lighting module that another embodiment provides, with Fig. 1, 2, 3, 4, 5, 7, lighting module difference part shown in 8 is: have employed above-mentioned 4th kind of position relationship between the first loading plate 11 and the second loading plate 21, namely the carrying plate structure that is formed in one of the first loading plate 11 and the second loading plate 21 (for convenience of description, logically be divided into the first loading plate 11 and the second loading plate 21), second loading plate 21 is positioned at the zone line of this integrated carrying plate structure, first loading plate 11 is around the second loading plate 21, and the first fitting surface 111 and the second fitting surface 211 are at same plane, first radiating surface 112 and the second radiating surface 212 are at same plane, the bright dipping region 221 of illuminating circuit and heat dissipation region 2121 are to exposing outside, output group 1112 on first fitting surface 111 and the energization input group 2111 on the second fitting surface 211 are electrically connected by the mode of cabling, covering members 3 only includes upper casing 31, upper casing 31 is installed on the first fitting surface 111, upper casing 31, first loading plate 11, second loading plate 21, the bright dipping region 221 of illuminating circuit is square, upper casing 31 hides on the first fitting surface 111 and the second fitting surface 211, except the Zone Full except the bright dipping region 221 of illuminating circuit, upper casing 31 be positioned at cover-up surface (not shown) above integrated carrying plate structure with the first fitting surface 111, second fitting surface 211 towards relative, upper casing 31 also has terminals subgroup 115, terminals subgroup 115 is arranged on the first loading plate 11, for by the input group (not shown) on the first loading plate 11 and the pluggable electric connection of outer lead group, the respective regions of upper casing 31 is provided with through hole 314, to expose terminals subgroup 115.
The lighting module that this embodiment provides, first loading plate 11 and the second loading plate 21 can be same material, also can be different materials, there is no lower casing, first radiating surface 112 and the second radiating surface 212 all expose, and the first radiating surface 112 and the second radiating surface 212 are at same plane, therefore, the first radiating surface 112 can contact with the assembly section of radiating module with the second radiating surface 212.
Present invention achieves the integrated setting of all or part of illumination arrangement circuit and illuminating circuit, and utilize finish space fully, reduce overall dimensions, the heat dissipation region making illuminating circuit corresponding directly can contact the assembly section of radiating module, has preferably radiating effect.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (20)
1. a lighting apparatus, comprises radiating module and lighting module, and described radiating module has assembly section, and described lighting module comprises the first assembly, the second assembly and covering members, it is characterized in that, the first assembly comprises the first loading plate and the first electronic unit group; Described first loading plate has the first fitting surface and the first radiating surface that oppositely arrange, also has the input group and output group that are electrically connected with described first electronic unit group; Described first electronic unit assembling fits on described first fitting surface, and described first electronic unit group is all or part of in illumination arrangement circuit, and described illumination arrangement circuit comprises driving and the control circuit of described lighting module; Second assembly comprises the second loading plate and illuminating circuit; Described second loading plate has the second fitting surface and the second radiating surface that oppositely arrange, also has the energization input group be electrically connected with described illuminating circuit; Described illuminating circuit is assemblied on described second fitting surface, described illuminating circuit comprises the electric connection circuit between at least one semiconductor luminous chip and semiconductor luminous chip, and the bright dipping region of described illuminating circuit comprises the bright dipping region of each semiconductor luminous chip; The heat dissipation region of described second radiating surface at least comprises region corresponding with described illuminating circuit on described second radiating surface; The output group of described first loading plate and the energization input group of described second loading plate are electrically connected; First fitting surface of described first loading plate and the second fitting surface of described second loading plate are arranged in the same way; Covering members has the cover-up surface and outer surface that oppositely arrange, described cover-up surface is for hiding in described first assembly and the second assembly, except all or part of region except the bright dipping region of described illuminating circuit and the heat dissipation region of described second radiating surface, at least hide described first electronic unit group, and described cover-up surface at least partially with described first fitting surface, described second fitting surface towards relative; The assembly section of described radiating module contacts with the heat dissipation region of described second radiating surface.
2. lighting apparatus as claimed in claim 1, it is characterized in that, described first loading plate and described second loading plate adopt different materials to make.
3. lighting apparatus as claimed in claim 1, is characterized in that at least one in described first loading plate, the second loading plate and covering members also has at least one department of assembly, for realizing the external mounting of described lighting module.
4. lighting apparatus as claimed in claim 3, is characterized in that, described department of assembly is also for accessing external circuit by the input group on described first loading plate.
5. lighting apparatus as claimed in claim 1, it is characterized in that, the outer surface of described covering members has suitable with the bright dipping region of described illuminating circuit and for placing reflector or lens region.
6. lighting apparatus as claimed in claim 1, it is characterized in that, at least one in described first loading plate and covering members having at least one first location structure, another one having suitable with the first location structure and for matching second location structure of relative position of described first loading plate of incompatible restriction and covering members with the first location structure.
7. lighting apparatus as claimed in claim 1, it is characterized in that, described lighting module also comprises wire group or terminals subgroup; When comprising described wire group, the input group on described wire group and described first loading plate is electrically connected, for by the input group access external circuit on described first loading plate; When comprising described terminals subgroup, described terminals subgroup is arranged on described first loading plate, for by the input group on described first loading plate and the pluggable electric connection of outer lead group.
8. lighting apparatus as claimed in claim 1, it is characterized in that, described lighting module also comprises separation module; Described separation module comprises the 3rd loading plate and is assemblied in the second electronic unit group on described 3rd loading plate; Described second electronic unit group is the part in described illumination arrangement circuit; Described 3rd loading plate also have the input group and output group that are electrically connected with described second electronic unit group; Output group on described 3rd loading plate and the input group on described first loading plate are electrically connected; Input group on described 3rd loading plate is connected with external power source end.
9. lighting apparatus as claimed in claim 1, is characterized in that, also comprise any one in following two kinds of modes:
Also comprise reflector or lens; The light that illuminating circuit in described lighting module sends through its bright dipping region, and described reflector or lens injection;
Also comprise lamp holder and lampshade; The light that illuminating circuit in described lighting module sends is through its bright dipping region and the injection of described lampshade.
10. lighting apparatus as claimed in claim 1, it is characterized in that, described covering members comprises suitable upper casing and lower casing; Described upper casing has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from the hollow of described upper casing to exposing outside; Described lower casing has the hollow suitable with the heat dissipation region of described second radiating surface, and the heat dissipation region of described second radiating surface is from the hollow of described lower casing to exposing outside.
11. lighting apparatus as claimed in claim 10, is characterized in that, the outer surface of described lower casing and the heat dissipation region of described second radiating surface are at grade; Or the heat dissipation region indent of described second radiating surface is in the outer surface of described lower casing; Or the heat dissipation region evagination of described second radiating surface is in the outer surface of described lower casing.
12. lighting apparatus as claimed in claim 10, is characterized in that, described lower casing adopts insulating materials.
13. lighting apparatus as claimed in claim 10, is characterized in that, described lower casing adopts heat sink material.
14. lighting apparatus as claimed in claim 13, is characterized in that, described lower casing and described first cooling surface contacts; Or described lighting module also comprises heat transfer piece, described heat transfer piece is arranged between described lower casing and described first radiating surface, and respectively with described lower casing, described first cooling surface contacts.
15. lighting apparatus as claimed in claim 1, it is characterized in that, described covering members comprises upper casing; Described upper casing has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from the hollow of described upper casing to exposing outside.
16. lighting apparatus as described in any one of claim 1 to 15, it is characterized in that, described first loading plate is positioned at above described second loading plate and is fixedly installed, and the second fitting surface of the first radiating surface of described first loading plate and described second loading plate partly overlaps;
Or described first loading plate is positioned at below described second loading plate and is fixedly installed, and the second radiating surface of the first fitting surface of described first loading plate and described second loading plate partly overlaps;
Or at least one side of described first loading plate and at least one side of described second loading plate, the thickness direction of described first loading plate, the second loading plate is oppositely arranged; The side of described first loading plate comprises each between the first fitting surface and the first radiating surface, and the side of described second loading plate comprises each between the second fitting surface and the second radiating surface;
Or, the carrying plate structure that described first loading plate and described second loading plate are formed in one.
17. lighting apparatus as claimed in claim 16, it is characterized in that, be fixedly installed when described first loading plate is positioned at above described second loading plate, and the second fitting surface of the first radiating surface of described first loading plate and described second loading plate is when partly overlapping, described first loading plate has the hollow suitable with the bright dipping region of described illuminating circuit, and the bright dipping region of described illuminating circuit is from described hollow to exposing outside;
Be fixedly installed when described first loading plate is positioned at below described second loading plate, and the second radiating surface of the first fitting surface of described first loading plate and described second loading plate is when partly overlapping, described first loading plate has the hollow suitable with the heat dissipation region of described second radiating surface, and the heat dissipation region of described second radiating surface is from described hollow to exposing outside.
18. lighting apparatus as claimed in claim 16, is characterized in that, the energization input group of described second loading plate and the output group of described first loading plate, be electrically connected in overlapping region.
19. lighting apparatus as claimed in claim 18, it is characterized in that, the energization input group of described second loading plate and the output group of described first loading plate, the mode that is electrically connected in described overlapping region comprises with at least one under type: welding, grafting, be spirally connected and clamping.
20. lighting apparatus as claimed in claim 16, it is characterized in that, when at least one side of described first loading plate and at least one side of described second loading plate, when the thickness direction of described first loading plate, the second loading plate is oppositely arranged, described first loading plate has the hollow suitable with described second loading plate, and the bright dipping region of described illuminating circuit and the heat dissipation region of described second radiating surface are from described hollow to exposing outside;
When the carrying plate structure that described first loading plate and described second loading plate are formed in one, described second loading plate is positioned at the zone line of described integrated carrying plate structure, and described first loading plate is around described second loading plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037342.5A CN104565950A (en) | 2015-01-24 | 2015-01-24 | Lighting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037342.5A CN104565950A (en) | 2015-01-24 | 2015-01-24 | Lighting equipment |
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| CN104565950A true CN104565950A (en) | 2015-04-29 |
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Application publication date: 20150429 |