CN107101097A - A kind of PAR lamp - Google Patents

A kind of PAR lamp Download PDF

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Publication number
CN107101097A
CN107101097A CN201710278338.7A CN201710278338A CN107101097A CN 107101097 A CN107101097 A CN 107101097A CN 201710278338 A CN201710278338 A CN 201710278338A CN 107101097 A CN107101097 A CN 107101097A
Authority
CN
China
Prior art keywords
lamp
hole
connector
led lamp
lampshade
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.)
Pending
Application number
CN201710278338.7A
Other languages
Chinese (zh)
Inventor
魏彬
朱奕光
赵俊杰
刘小飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Electrical and Lighting Co Ltd
Original Assignee
Foshan Electrical and Lighting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Electrical and Lighting Co Ltd filed Critical Foshan Electrical and Lighting Co Ltd
Priority to CN201710278338.7A priority Critical patent/CN107101097A/en
Publication of CN107101097A publication Critical patent/CN107101097A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/16Fastening 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 by deformation of parts; Snap action mounting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00Point-like light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The present invention relates to a kind of PAR lamp, including lamp holder, the shell being connected with the lamp holder, the driving power supply positioned at the enclosure, the metal cup positioned at the enclosure, the LED lamp panel positioned at the metal cup bottom, lens and lampshade in the LED lamp panel;The driving power supply is by buckle and conductive pin and LED lamp panel machinery and electrically connects;The metal cup includes at least three fixed fasteners, two fixing holes, first through hole, at least three first connecting holes and at least three first positioning holes;Before assembling, the fixed fastener is in erectility, after assembling, and the fixed fastener is to the LED lamp panel lateral bend.The PAR lamp that the present invention is provided, machinery is realized using conductive pin and buckle between driving power supply and LED lamp panel and electrically connected, positioning is realized using connector and locating dowel between the lens and the LED lamp panel and connected, is screwed without adopting, it is easy to assembly, mechanization production efficiency high.

Description

A kind of PAR lamp
Technical field
The present invention relates to a kind of light fixture, more particularly to a kind of PAR lamp.
Background technology
LED as light source of new generation, with energy-saving and environmental protection, safety, long lifespan, low-power consumption, low-heat, high brightness, waterproof, The features such as miniature, shockproof, easy light modulation, light beam concentration, easy maintenance, it can be widely applied to various instructions, display, decoration, the back of the body The fields such as light source, general lighting.
1st, traditional PAR lamp, is generally fixed between lamp holder and shell using solid gum, but lamp holder is usually screw thread Two kinds of lamp holder or buckle lamp holder, this two lamp holder are required to carry out knob during installation and removal, due to using solid The adhesion that glue is fixed is relatively low, and lamp holder is easy to be unscrewed in the case of undue force, causes whole PAR etc. to be damaged It is bad.
2nd, traditional PAR lamp, LED lamp panel generally by screw be fixed on aluminium cup bottom, adopt be screwed LED lamp panel and Aluminium cup, it is necessary first to positioned, then precession screw again, efficiency of assembling is low, is unfavorable for raising production efficiency.
3rd, traditional PAR lamp, is generally adopted and is screwed lens, and screw is needed through LED lamp panel and aluminium cup, positioning Get up relatively complicated, then precession screw again, efficiency of assembling is low, be unfavorable for improving production efficiency.
In view of there is the weak point of the above in traditional PAR lamps, it is necessary to propose more than a kind of new PAR lamp, solution Problem.
The present invention proposes a kind of PAR lamp, and hot spot uniformity is good, eliminates and is connected firmly between macula lutea, lamp holder and shell, assembles Convenient, production efficiency is high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of PAR lamp, hot spot uniformity is good, eliminate macula lutea, lamp holder with it is outer It is connected firmly between shell, easy to assembly, production efficiency is high.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of PAR lamp, including lamp holder, is connected with the lamp holder Shell, the driving power supply positioned at the enclosure, the metal cup positioned at the enclosure, positioned at the metal cup bottom LED lamp panel, lens and lampshade in the LED lamp panel;
The driving power supply is by buckle and conductive pin and LED lamp panel machinery and electrically connects;
The metal cup include at least three fixed fasteners, two fixing holes, first through hole, at least three first connecting holes and At least three first positioning holes;
Before assembling, the fixed fastener is in erectility, after assembling, and the fixed fastener is to the LED lamp panel lateral bend;
The lens include locating dowel and connector, and it is fixed that the lens are realized with the LED lamp panel by locating dowel and connector Position and connection.
Preferably, the lens include at least three locating dowels and at least three connectors, and the metal cup is included at least Three the first positioning holes and at least three first connecting holes, the LED lamp panel include at least three second positioning holes and at least three Individual second connecting hole, the locating dowel, the position of the first positioning hole and the second positioning hole, form and dimension match, described Connector, the position of the first connecting hole and the second connecting hole, form and dimension match, and the locating dowel runs through described first Positioning hole and the second positioning hole, the connector run through first connecting hole and the second connecting hole.
Preferably, the connector includes connector, and the connector is wedge shaped.
Preferably, the driving power supply includes two Elastic buckles and conductive pin, the LED lamp panel include two interfaces and Conductive hole;
The position of the conductive pin and the conductive hole matches, shape, position and the size of described two Elastic buckles and institute Shape, position and the size for stating two interfaces match.
Preferably, described two Elastic buckles are located at the two ends of the driving power supply respectively, and it includes eave tile, the eave tile It is wedge shaped.
Preferably, the shell includes being provided with least one through hole on connecting piece of lamp cap, the connecting piece of lamp cap, described Connecting piece of lamp cap is with the lamp holder by solid gemel connection, and the solid gum runs through the through hole.
Preferably, the shell is in cambered surface, and it includes connecting piece of lamp cap, lampshade connector and cavity, and the lamp holder connects The diameter of fitting is less than the diameter of the lampshade connector;The form and dimension of the connecting piece of lamp cap and the cage connection part Form and dimension match;The lampshade connector is in step-like, external diameter of its maximum gauge more than the lampshade.
Preferably, the LED lamp panel includes LED lamp bead, and the lens include some single lens, the single lens Quantity and position match with the quantity of the LED lamp bead and position.
Preferably, the inner surface setting of the lampshade has equally distributed projection, the raised contact with the lampshade Face is hexagon, and its surface is cambered surface.
Preferably, the shell is made up of glass material, and it includes the lampshade connector positioned at the cover top portion;
The lampshade is made up of glass material, and the lampshade matches with the lampshade connector size and shape, the lampshade Pass through solid gemel connection with the lampshade connector.
Compared with prior art, the beneficial effects of the present invention are:
1st, the PAR lamp that the present invention is provided, realizes machinery using conductive pin and buckle between driving power supply and LED lamp panel and is electrically connected Connect, positioning is realized using connector and locating dowel between the lens and the LED lamp panel and connected, without being consolidated using screw It is fixed, easy to assembly, mechanization production efficiency high.
2nd, at least one through hole, the lamp holder are provided with the PAR lamp that the present invention is provided, the connecting piece of lamp cap of the shell Connector is with the cage connection part by solid gemel connection, and the solid gum runs through the through hole, is passed through herein using solid gum The through hole is worn, the connection reinforced between the lamp holder and the shell prevents the PAR lamp during installation or removal, Revolving force is spent greatly, is caused lamp holder to depart from the shell, is caused whole PAR lamp to be damaged.
3rd, the PAR lamp that the present invention is provided, the shell is made up of glass material, the shell and biography made herein using glass The shell that system is made of plastic material is compared, and the radiating effect of PAR lamp more preferably, prevents heat from gathering inside PAR lamp, is influenceed The service life of the driving power supply and LED lamp panel.
4th, the PAR lamp that the present invention is provided, is easy to the LED lamp panel and the driving power supply course of work using metal cup The heat transfer of generation, because the radiating efficiency of metal cup is high, prevents heat from gathering inside the PAR lamp to the shell, So as to influence the service life of the PAR lamp.
5th, the PAR lamp that the present invention is provided, the fixed fastener is uniformly distributed in the LED lamp panel surrounding, for ensureing LED lamp panel surrounding uniform force is stated, prevents it from causing LED lamp panel to tilt because of unbalance stress, the light extraction side of the LED lamp panel is influenceed To so as to influence the overall light extraction efficiencies of the PAR.
6th, the PAR lamp that the present invention is provided, the driving power supply and LED are fixed using flexible clamp piece, fixing hole and interface Lamp plate, it is ensured that will not be loosened between the driving power supply and the LED lamp panel, then using conductive pin, first through hole and conduction Hole, realizes the electrical connection between the driving power supply and the LED lamp panel, due between driving power supply and the LED lamp panel not It can loosen, it is ensured that the reliability electrically connected between LED lamp panel and the driving power supply.
Brief description of the drawings
Fig. 1 is the explosive view of the PAR lamp of the embodiment of the present invention one;
Fig. 2 is the structural representation of the shell of the PAR lamp of the embodiment of the present invention one;
Fig. 3 is the structural representation of the driving power supply of the PAR lamp of the embodiment of the present invention one;
Fig. 4 is the structural representation of the metal cup of the PAR lamp of the embodiment of the present invention one;
Fig. 5 is the structural representation of the LED lamp panel of the PAR lamp of the embodiment of the present invention one;
Fig. 6 is the structural representation of the lens of the PAR lamp of the embodiment of the present invention one;
Fig. 7 is the structural representation of single lens of the PAR lamp of the embodiment of the present invention one;
Fig. 8 is the structural representation of the lampshade of the PAR lamp of the embodiment of the present invention one;
Fig. 9 is the explosive view of the PAR lamp of the embodiment of the present invention two;
Figure 10 is the structural representation of the shell of the PAR lamp of the embodiment of the present invention two;
Figure 11 is the structural representation of the driving power supply of the PAR lamp of the embodiment of the present invention two;
Figure 12 is the structural representation of the metal cup of the PAR lamp of the embodiment of the present invention two;
Figure 13 is the structural representation of the LED lamp panel of the PAR lamp of the embodiment of the present invention two;
Figure 14 is the structural representation of the lens of the PAR lamp of the embodiment of the present invention two;
The hot spot figure for the PAR lamp that Figure 15 provides for the present invention;
Figure 16 is the hot spot figure of traditional PAR lamp.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and preferred real Applying example, the present invention is described in further detail.
Embodiment one
As shown in Fig. 1 to Fig. 8 the embodiment of the present invention one provides a kind of PAR(Parabolic Aluminum Reflector dishes shapes Aluminium reflects, similarly hereinafter)Lamp, including lamp holder 1, the shell 2 being connected with the lamp holder, the driving power supply inside the shell 2 3rd, inside the shell 2 metal cup 4, the LED lamp panel 5 positioned at the bottom of metal cup 4, in the LED lamp panel 5 Lens 6 and lampshade 7;
The shell 2 includes being provided with least one through hole 211, the lamp on connecting piece of lamp cap 21, the connecting piece of lamp cap 21 Head connector 211 is with the lamp holder 1 by solid gemel connection, and the solid gum runs through the through hole 211;
The shell 2 is made up of glass material, and it includes the lampshade connector 22 for being located at the top of the shell 2, the lampshade 7 by Glass material is made, and the lampshade 7 matches with the size of lampshade connector 22 and shape, the lampshade 7 and the lampshade Connector 22 passes through solid gemel connection;
The driving power supply 3 includes two Elastic buckles 31 and conductive pin 32, and the LED lamp panel 5 includes two interfaces 51 and led Electric hole 52, the position of the conductive pin 32 and the conductive hole 52 matches, the shapes of described two Elastic buckles 31, position and Size and shape, position and the size of the interface 51 match;
The metal cup 4 includes at least three fixed fasteners 41, before assembling, and the fixed fastener 41 is in erectility, after assembling, The fixed fastener 41 is to the LED lamp panel lateral bend;
The lens 6 include at least three locating dowels 61 and at least three connectors 62, and the metallic plate 4 includes at least three the One positioning hole 42 and at least three first connecting holes 43, the LED lamp panel 5 include at least three second positioning holes 53 and at least three Individual second connecting hole 54, the locating dowel 61, the position of the first positioning hole 42 and the second positioning hole 53, form and dimension phase Match somebody with somebody, the connector 62, the position of the first connecting hole 43 and the second connecting hole 54, form and dimension match, the positioning Post 61 runs through the positioning hole 53 of the first positioning hole 42 and second, and the connector 62 runs through first connecting hole 43 and second Connecting hole 54;
The reflective surface of the lens 6 is provided with network structure 631, and the inner surface setting of the lampshade 7 has equally distributed projection 71, described raised 71 be hexagon with the contact surface of the lampshade, and its surface is cambered surface.
Machinery and electrically connect that the lamp holder 1 is used to realize between the PAR lamp and the external power source, it can be spiral shell Line lamp holder or bayonet socket, different types of lamp holder is selected with specific reference to being actually needed;It includes cage connection part 11, described outer Shell connector 11 is located at the top of the lamp holder 1, is easy to implement being fixedly connected between the lamp holder 1 and the shell 2.
The shell 2 is made up of glass material, and the shell made herein using glass is made with conventionally employed plastic material Shell compare, the radiating effect of PAR lamp more preferably, prevents heat from gathering inside PAR lamp, influences the driving power supply 3 and LED The service life of lamp plate 5.
The shell 2 is in cambered surface, and it includes connecting piece of lamp cap 21, lampshade connector 22 and cavity 23, and the lamp holder connects The diameter of fitting 21 is less than the diameter of the lampshade connector 22;The form and dimension of the connecting piece of lamp cap 21 and the shell The form and dimension of connector 11 matches, and at least one through hole 211 is provided with the connecting piece of lamp cap 21, and the lamp holder connects Fitting 21 is with the cage connection part 11 by solid gemel connection, and the solid gum runs through the through hole 211, described for realizing Connection between lamp holder 1 and shell 2, runs through the through hole 211 using solid gum herein, reinforces the lamp holder 1 and the shell 2 Between connection, prevent the PAR lamp during installation or removal, revolving force is spent greatly, cause lamp holder to depart from the shell, Whole PAR lamp is caused to be damaged.
The lampshade connector 22 is in step-like, and its maximum gauge is more than the external diameter of the lampshade 7, and minimum diameter is less than institute The external diameter of lampshade 7 is stated, is easy to the lampshade 7 to be placed on the lampshade connector 22.
The cavity 23 is used to house the driving power supply 3, metal cup 4, LED lamp panel 5 and lens 6.
The driving power supply 3 is placed in inside the cavity 23, and it includes two Elastic buckles 31 and conductive pin 32, described Two Elastic buckles 31 are located at the two ends of the driving power supply 3 respectively, and it includes eave tile, and the eave tile is wedge shaped, for fixing The driving power supply, the conductive pin 32 is used to realize the electrical connection between the driving power supply 3 and the LED lamp panel 5.
The metal cup 4 is placed in inside the shell 2, for installing the LED lamp panel 5 and lens 6, herein using gold Category cup 4 is easy to the LED lamp panel 5 and the heat transfer of the course of work of the driving power supply 3 generation to the shell 2, due to The radiating efficiency of metal cup 4 is high, prevents heat from gathering inside the PAR lamp, so that the service life of the PAR lamp is influenceed, Specifically, the metal cup 4 is aluminium cup.
The metal cup 4 includes at least three fixed fasteners 41, two fixing holes 44, first through hole 45, at least three the One connecting hole 43 and at least three first positioning holes 42;The fixed fastener 41 is flexible fastener, is uniformly distributed in described The surrounding of LED lamp panel 5, before the LED lamp panel 5 is assembled, the fixed fastener 41 is in erectility, and the LED lamp panel 5 is assembled After the completion of, the fixed fastener 41 is to the curving of LED lamp panel 5, for fixing the LED lamp panel 5, the fixed fastener 41 are uniformly distributed in the surrounding of LED lamp panel 5, for ensureing the surrounding uniform force of LED lamp panel 5, prevent it because of stress not Cause LED lamp panel 5 to tilt, influence the light direction of the LED lamp panel 5, so as to influence the overall light extraction efficiencies of the PAR.
Described two fixing holes 44 are located at the bottom of metal cup 4, its position, form and dimension and the driving power supply 3 On the positions of two Elastic buckles 31, form and dimension match, be easy to the Elastic buckle 31 to pass through the fixing hole 44 The LED lamp panel 5 is reached, for realizing being fixedly connected between the driving power supply 3, metal cup 4 and the LED lamp panel 5.
The first through hole 45 is located at the metal cup bottom, and its position and the position of the conductive pin 32 match, its Area is more than the area of section of the conductive pin 32, is easy to the conductive pin 32 to reach the LED through the first through hole 45 Lamp plate 5, for realizing the electrical connection between the driving power supply 3 and the LED lamp panel 5.
The positioning hole 42 of first connecting hole 43 and first is respectively positioned on the bottom of metal cup 4, described for realizing The positioning and fixation of mirror.
The LED lamp panel 5 is used to provide light source, and the LED lamp panel 5 includes two interfaces 51, conductive holes 52, at least three Second connecting hole 54, at least three second positioning holes 53 and LED lamp bead 55;The conductive hole 52 and the conductive pin 32, institute The position for stating first through hole 45 matches, and the conductive pin 32 runs through the first through hole 45, reaches the conductive hole 52, and with The conductive hole 52 is electrically connected, for realizing the electrical connection between the driving power supply 3 and the LED lamp panel 5;It is described two to connect Mouth 51 matches with described two Elastic buckles 31, the shape of described two fixing holes 44, position and size, described two elasticity Buckle 31 runs through described two fixing holes 44, reaches two interfaces 51, and the eave tile of the Elastic buckle 31 just catches on described connect The edge of mouth 51, for realizing being fixedly connected between the LED lamp panel 5, metal cup 4 and driving power supply 3.
Herein it should be noted that using Elastic buckle 31, fixing hole 44 and interface 51 fix the driving power supply 3 and LED lamp panel 5, it is ensured that will not be loosened between the driving power supply 3 and the LED lamp panel 5, then using conductive pin 32, first through hole 45 and conductive hole 52, the electrical connection between the driving power supply 3 and the LED lamp panel 5 is realized, by driving power supply 3 and institute Stating will not loosen between LED lamp panel 5, it is ensured that the reliability electrically connected between LED lamp panel 5 and the driving power supply 3.
The lens 6 include at least three locating dowels 61 and at least three connectors 62, and the connector 62 includes connection Head, the connector is wedge shaped, and the metal cup includes at least three first positioning holes 42 and at least three first connecting holes 43, The LED lamp panel 5 includes at least three second positioning holes 53 and at least three second connecting holes 54, the locating dowel 61, first The position of the positioning hole 53 of positioning hole 42 and second, form and dimension match, and the locating dowel 61 is through the described second positioning Hole 53 reaches first positioning hole 42, the positioning for realizing the lens 6;The connector 62, the first connecting hole 43 with And second position of connecting hole 54, form and dimension match, the connector 62 reaches described through the second connecting hole 54 One connecting hole 43, the connector of the connector 62 just blocks the edge of first connecting hole 43, realizes the lens 6 Be fixedly connected.
The lens 6 include some single lens 63, the quantity of the single lens 63 and position and the LED lamp bead 55 Quantity and position match.The reflective surface of the single lens 63 is provided with network structure 631, the network structure 631 During surface is cambered surface, the present embodiment, the network structure 631 is micro- scale and shell structure, is sent for breaing up the LED lamp panel Light so that evenly, color tolerance is good for the hot spot for the light that the LED lamp panel is sent, excitation is high, no macula lutea.
Some single lens 63 are used herein, its light-gathering is stronger so that the central light strength of whole PAR lamp is higher, and light leads to Utilization rate is higher, and section photosensitiveness is good, the reflective surface of single lens 63 is provided with into network structure 631, for breaing up the LED The light that lamp plate is sent so that evenly, color tolerance is good for the hot spot for the light that the LED lamp panel is sent, excitation is high, no macula lutea.
The lampshade 7 is made up of glass material, and the form and dimension of itself and the lampshade connector 22 matches, the lamp Cover 7 passes through solid gemel connection with the lampshade connector 22.
The inner surface setting of the lampshade 7 has the contact surface of equally distributed raised 71, described raised 71 and the lampshade 7 For hexagon, its surface is cambered surface, the light for further breaing up the incident cover surface so that the PAR lamp it is whole More preferably, evenly, more preferably, excitation is higher, completely eliminates the macula lutea of PAR lamp for color tolerance for hot spot for body light-out effect;The opposing party Face, sets equally distributed raised 71 by the surface of lampshade 7, it is impossible to the element from the visible directly inside in the outside of PAR lamp, improves The aesthetic feeling of the whole lamps of PAR.
Spacing between the inner surface of the upper surface of the lens and the lampshade is 5-100mm, if the lens herein 5mm is smaller than between the lampshade, then not yet spreads out just directly to enter from the light of lens upper surface outgoing Enter inside the lampshade, hot spot uniformity is not good, if the spacing stated between lens and the lampshade is more than 100mm, match somebody with somebody Optical element takes the space of substantial amounts of PAR lamp, or be unfavorable for the Miniaturization Design of light fixture or be unfavorable for other parts installation and Radiating.
The PAR lamp that the present invention is provided uses the lampshade with optical texture to be cooperated with lens so that PAR entirety goes out More preferably, the hot spot of PAR lamp that Figure 15 provides for the present invention, Figure 16 is the hot spot of the PAR lamp of traditional structure to light effect, by Figure 15- 16 understand, evenly, more preferably, excitation is higher, completely eliminates PAR lamp for color tolerance for the hot spot for the PAR lamp that the present invention is provided Macula lutea.
Embodiment two
As shown in Fig. 9 to 14, the present embodiment and the structure of embodiment one are essentially identical, and difference is the driving of the present embodiment Power supply is using the pcb board for protruding from driving power supply(Printed circuit board printed circuit board (PCB)s)Instead of the elastic card The corresponding adjustment that the structure of button and conductive pin, the corresponding metal cup and the LED lamp panel is also made, specifically:
A kind of PAR lamp, including lamp holder 1, the shell 2 being connected with the lamp holder, the driving power supply 3 inside the shell 2, Metal cup 4 inside the shell 2, the LED lamp panel 5 positioned at the bottom of metal cup 4, in the LED lamp panel 5 Lens 6 and lampshade 7;
Machinery and electrically connect that the lamp holder 1 is used to realize between the PAR lamp and the external power source, it can be screw thread lamp Head or bayonet socket, different types of lamp holder is selected with specific reference to being actually needed;It includes cage connection part 11, and the shell connects Fitting 11 is located at the top of the lamp holder 1, is easy to implement being fixedly connected between the lamp holder 1 and the shell 2.
The shell 2 is made up of glass material, and the shell made herein using glass is made with conventionally employed plastic material Shell compare, the radiating effect of PAR lamp more preferably, prevents heat from gathering inside PAR lamp, influences the driving power supply 3 and LED The service life of lamp plate 5.
The shell 2 is in cambered surface, and it includes connecting piece of lamp cap 21, lampshade connector 22 and cavity 23, and the lamp holder connects The diameter of fitting 21 is less than the diameter of the lampshade connector 22;The form and dimension of the connecting piece of lamp cap 21 and the shell The form and dimension of connector 11 matches, and at least one through hole 211 is provided with the connecting piece of lamp cap 21, and the lamp holder connects Fitting 21 is with the cage connection part 11 by solid gemel connection, and the solid gum runs through the through hole 211, described for realizing Connection between lamp holder 1 and shell 2, runs through the through hole 211 using solid gum herein, reinforces the lamp holder 1 and the shell 2 Between connection, prevent the PAR lamp during installation or removal, revolving force is spent greatly, cause lamp holder to depart from the shell, Whole PAR lamp is caused to be damaged.
The lampshade connector 22 is in step-like, and its maximum gauge is more than the external diameter of the lampshade 7, and minimum diameter is less than institute The external diameter of lampshade 7 is stated, is easy to the lampshade 7 to be placed on the lampshade connector 22.
The cavity 23 is used to house the driving power supply 3, metal cup 4, LED lamp panel 5 and lens 6.
The driving power supply 3 is placed in inside the cavity 23, and it includes pcb board 31, the pcb board 31 and the driving Power supply 3 is electrically connected, and the pcb board 31 is protruded from outside the driving power supply 3, in the present embodiment, and the pcb board 31 is in " T " word Type, can realize the fixation and electrical connection of the driving power supply 3 by way of welding.
The metal cup 4 is placed in inside the shell 2, for installing the LED lamp panel 5 and lens 6, herein using gold Category cup 4 is easy to the LED lamp panel 5 and the heat transfer of the course of work of the driving power supply 3 generation to the shell 2, due to The radiating efficiency of metal cup 4 is high, prevents heat from gathering inside the PAR lamp, so that the service life of the PAR lamp is influenceed, Specifically, the metal cup 4 is aluminium cup.
The metal cup 4 includes at least three fixed fasteners 41, the second through hole 40, at least three first connecting holes and extremely Few three the first positioning holes(It is not drawn into figure);The fixed fastener 41 is flexible fastener, is uniformly distributed in the LED lamp panel Surrounding, before the LED lamp panel 5 is assembled, the fixed fastener 41 is in erectility, after the completion of the LED lamp panel 5 is assembled, The fixed fastener 41 is to the curving of LED lamp panel 5, and for fixing the LED lamp panel 5, the fixed fastener 41 is uniform The surrounding of LED lamp panel 5 is distributed in, for ensureing the surrounding uniform force of LED lamp panel 5, prevents it from causing because of unbalance stress LED lamp panel 5 is tilted, and influences the light direction of the LED lamp panel 5, so as to influence the overall light extraction efficiencies of the PAR.
Second through hole 40 is located at the bottom of metal cup 4, and its position and the position of the pcb board 31 match, its Area is more than the area of section of the pcb board 31, is easy to the pcb board 31 to reach the LED through second through hole 40 Plate 5, for realizing the electrical connection between the driving power supply 3 and the LED lamp panel 5.
First connecting hole and the first positioning hole are respectively positioned on the metal cup bottom, for realizing determining for the lens Position and fixation.
The LED lamp panel 5 is used to provide light source, and the LED lamp panel includes conductive metal sheet 50, at least three second connections Hole, at least three second positioning holes(Do not marked in figure)And LED lamp bead 55;It is the conductive metal sheet 50 and pcb board 31, described The position of second through hole 40 matches, and the pcb board 31 runs through second through hole 40, reaches the conductive metal sheet 50, institute State pcb board 31 and the conductive metal sheet 50 is realized by way of welding between the driving power supply 3 and the LED lamp panel 5 Mechanical connection and electrical connection.
Herein it should be noted that on the one hand the pcb board 31 and the conductive metal sheet 50 realize institute by welding The fixation of driving power supply 3 is stated, the electrical connection between the LED lamp panel 5 and the driving power supply 3 is on the other hand also achieved, side Just it is quick.
The lens 6 include at least three locating dowels 61 and at least three connectors 62, and the connector 62 includes connection Head, the connector is wedge shaped, and the metal cup includes at least three first positioning holes and at least three first connecting holes, described LED lamp panel includes at least three second positioning holes and at least three second connecting holes, the locating dowel, the first positioning hole and the The position of two positioning holes, form and dimension match, and the locating dowel reaches first positioning through second positioning hole Hole, the positioning for realizing the lens;The connector, the position of the first connecting hole and the second connecting hole, shape and big Small to match, the connector reaches first connecting hole through the second connecting hole, and the connector of the connector just blocks The edge of the first connecting hole is stated in residence, realizes being fixedly connected for the lens.
The lens 6 include some single lens 63, the quantity of the single lens 63 and position and the LED lamp bead 5 Quantity and position match.The reflective surface of the single lens 63 is provided with network structure 631, the surface of the network structure For cambered surface, for breaing up the light that the LED lamp panel 5 is sent so that the hot spot for the light that the LED lamp panel 5 is sent evenly, color tolerance Property it is good, excitation is high, no macula lutea.
Some single lens 63 are used herein, its light-gathering is stronger so that the central light strength of whole PAR lamp is higher, and light leads to Utilization rate is higher, and section photosensitiveness is good, the reflective surface of single lens is provided with into network structure 631, for breaing up the LED The light that plate 5 is sent so that evenly, color tolerance is good for the hot spot for the light that the LED lamp panel 5 is sent, excitation is high, no macula lutea.
The lampshade 7 is made up of glass material, and the form and dimension of itself and the lampshade connector 22 matches, the lamp Cover 7 passes through solid gemel connection with the lampshade connector.
The inner surface setting of the lampshade 7 has equally distributed projection, and the raised contact surface with the lampshade is six Side shape, its surface is cambered surface, the light for further breaing up the incident cover surface so that the entirety of the PAR lamp goes out More preferably, evenly, more preferably, excitation is higher, completely eliminates the macula lutea of PAR lamp for color tolerance for hot spot for light effect;On the other hand, will Cover surface sets equally distributed projection, it is impossible to the element from the visible directly inside in the outside of PAR lamp, improves the whole lamps of PAR Aesthetic feeling.
Compared with prior art, the beneficial effects of the present invention are:
1st, the PAR lamp that the present invention is provided, realizes machinery using conductive pin and buckle between driving power supply and LED lamp panel and is electrically connected Connect, positioning is realized using connector and locating dowel between the lens and the LED lamp panel and connected, without being consolidated using screw It is fixed, easy to assembly, mechanization production efficiency high.
2nd, at least one through hole, the lamp holder are provided with the PAR lamp that the present invention is provided, the connecting piece of lamp cap of the shell Connector is with the cage connection part by solid gemel connection, and the solid gum runs through the through hole, is passed through herein using solid gum The through hole is worn, the connection reinforced between the lamp holder and the shell prevents the PAR lamp during installation or removal, Revolving force is spent greatly, is caused lamp holder to depart from the shell, is caused whole PAR lamp to be damaged.
3rd, the PAR lamp that the present invention is provided, the shell is made up of glass material, the shell and biography made herein using glass The shell that system is made of plastic material is compared, and the radiating effect of PAR lamp more preferably, prevents heat from gathering inside PAR lamp, is influenceed The service life of the driving power supply and LED lamp panel.
4th, the PAR lamp that the present invention is provided, is easy to the LED lamp panel and the driving power supply course of work using metal cup The heat transfer of generation, because the radiating efficiency of metal cup is high, prevents heat from gathering inside the PAR lamp to the shell, So as to influence the service life of the PAR lamp.
5th, the PAR lamp that the present invention is provided, the fixed fastener is uniformly distributed in the LED lamp panel surrounding, for ensureing LED lamp panel surrounding uniform force is stated, prevents it from causing LED lamp panel to tilt because of unbalance stress, the light extraction side of the LED lamp panel is influenceed To so as to influence the overall light extraction efficiencies of the PAR.
6th, the PAR lamp that the present invention is provided, the driving power supply and LED are fixed using flexible clamp piece, fixing hole and interface Lamp plate, it is ensured that will not be loosened between the driving power supply and the LED lamp panel, then using conductive pin, first through hole and conduction Hole, realizes the electrical connection between the driving power supply and the LED lamp panel, due between driving power supply and the LED lamp panel not It can loosen, it is ensured that the reliability electrically connected between LED lamp panel and the driving power supply.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (10)

1. a kind of PAR lamp, it is characterised in that the shell that is connected including lamp holder, with the lamp holder, positioned at the enclosure Driving power supply, the metal cup positioned at the enclosure, the LED lamp panel positioned at the metal cup bottom, positioned at the LED lamp panel On lens and lampshade;
The driving power supply is by buckle and conductive pin and LED lamp panel machinery and electrically connects;
The metal cup include at least three fixed fasteners, two fixing holes, first through hole, at least three first connecting holes and At least three first positioning holes;
Before assembling, the fixed fastener is in erectility, after assembling, and the fixed fastener is to the LED lamp panel lateral bend;
The lens include locating dowel and connector, and it is fixed that the lens are realized with the LED lamp panel by locating dowel and connector Position and connection.
2. PAR lamp according to claim 1, it is characterised in that the lens include at least three locating dowels and at least three Individual connector, the metal cup includes at least three first positioning holes and at least three first connecting holes, and the LED lamp panel includes At least three second positioning holes and at least three second connecting holes, the locating dowel, the first positioning hole and the second positioning hole Position, form and dimension match, the connector, the position of the first connecting hole and the second connecting hole, form and dimension phase Matching, the locating dowel runs through first positioning hole and the second positioning hole, the connector through first connecting hole and Second connecting hole.
3. PAR lamp according to claim 1 or 2, it is characterised in that the connector includes connector, the connector It is wedge shaped.
4. PAR lamp according to claim 1, it is characterised in that the driving power supply includes two Elastic buckles and conduction Pin, the LED lamp panel includes two interfaces and conductive hole;
The position of the conductive pin and the conductive hole matches, shape, position and the size of described two Elastic buckles and institute Shape, position and the size for stating two interfaces match.
5. PAR lamp according to claim 4, it is characterised in that described two Elastic buckles are located at the driving electricity respectively The two ends in source, it includes eave tile, and the eave tile is wedge shaped.
6. PAR lamp according to claim 1, it is characterised in that the shell includes connecting piece of lamp cap, the lamp holder connection At least one through hole is provided with part, the connecting piece of lamp cap is with the lamp holder by solid gemel connection, and the solid gum runs through The through hole.
7. PAR lamp according to claim 1, it is characterised in that the shell is in cambered surface, and it includes connecting piece of lamp cap, lamp Cover connector and cavity, the diameter of the connecting piece of lamp cap are less than the diameter of the lampshade connector;The connecting piece of lamp cap Form and dimension and the form and dimension of the cage connection part match;The lampshade connector is in step-like, its maximum Diameter is more than the external diameter of the lampshade.
8. PAR lamp according to claim 1, it is characterised in that the LED lamp panel includes LED lamp bead, the lens include Some single lens, the quantity of the single lens and position match with the quantity of the LED lamp bead and position.
9. PAR lamp according to claim 1, it is characterised in that the inner surface setting of the lampshade has equally distributed convex Rise, the raised contact surface with the lampshade is hexagon, its surface is cambered surface.
10. PAR lamp according to claim 1, it is characterised in that the shell is made up of glass material, it includes being located at The lampshade connector of the cover top portion;
The lampshade is made up of glass material, and the lampshade matches with the lampshade connector size and shape, the lampshade Pass through solid gemel connection with the lampshade connector.
CN201710278338.7A 2017-04-25 2017-04-25 A kind of PAR lamp Pending CN107101097A (en)

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Application Number Priority Date Filing Date Title
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201983012U (en) * 2010-12-30 2011-09-21 周家祥 Novel LED down lamp
CN203052313U (en) * 2013-01-17 2013-07-10 江苏林洋电子股份有限公司 Detachable light-emitting diode (LED)-PAR lamp
CN203464067U (en) * 2013-08-12 2014-03-05 厦门星际电器有限公司 LED spotlight
CN103939858A (en) * 2014-04-25 2014-07-23 立达信绿色照明股份有限公司 LED spotlight buckling structure
CN104566034A (en) * 2014-12-31 2015-04-29 江西奥其斯科技有限公司 Down lamp
CN204829558U (en) * 2015-08-13 2015-12-02 福建泉州世光照明科技有限公司 Be suitable for PAR lamp of outdoor lighting and decoration
CN205824651U (en) * 2016-07-08 2016-12-21 厦门阳光恩耐照明有限公司 A kind of double thermal insulation LED down
CN205859656U (en) * 2016-07-13 2017-01-04 佛山电器照明股份有限公司 A kind of LED PAR lamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201983012U (en) * 2010-12-30 2011-09-21 周家祥 Novel LED down lamp
CN203052313U (en) * 2013-01-17 2013-07-10 江苏林洋电子股份有限公司 Detachable light-emitting diode (LED)-PAR lamp
CN203464067U (en) * 2013-08-12 2014-03-05 厦门星际电器有限公司 LED spotlight
CN103939858A (en) * 2014-04-25 2014-07-23 立达信绿色照明股份有限公司 LED spotlight buckling structure
CN104566034A (en) * 2014-12-31 2015-04-29 江西奥其斯科技有限公司 Down lamp
CN204829558U (en) * 2015-08-13 2015-12-02 福建泉州世光照明科技有限公司 Be suitable for PAR lamp of outdoor lighting and decoration
CN205824651U (en) * 2016-07-08 2016-12-21 厦门阳光恩耐照明有限公司 A kind of double thermal insulation LED down
CN205859656U (en) * 2016-07-13 2017-01-04 佛山电器照明股份有限公司 A kind of LED PAR lamp

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Application publication date: 20170829