Integral type standard sources and headlamp
Technical field
The present invention relates to technical field of lighting devices, in particular to integral type standard sources and headlamp.
Background technique
LED light device, generally comprise following independent mac function: LED lamp bead provides driving power for LED lamp bead
Drive module, for LED lamp bead issue light carry out secondary light-distribution lens and rise heat dissipation, moulding, support the effects of outside
Shell.Due to the lighting device of different styles, the shape, structure of each mac function is widely different, thus by these shapes,
When the very big mac function of architectural difference is assembled into lighting device entirety, the performance of sealing waterproof is difficult always in difference
Guarantee the consistency of sealing waterproof performance, it is therefore desirable to which different sealings is set for different shells on the lighting device of style
Structure, to promote design, production and the cost of maintenance.
Summary of the invention
It is one of at least to solve the above problems, the purpose of one aspect of the present invention: is to provide a kind of sealing waterproof performance excellent
Integral type standard sources more;The purpose of another aspect of the present invention: it is to provide a kind of sealing waterproof performance consistency good
Structure of the lighting lamp, it is easy maintenance and installation, easy to produce to be common to the assembly of the shell of different style headlamps.
The first aspect of the present invention provides integral type standard sources, including substrate, the lens panel of plastic material, LED hair
Optical diode and drive module for driving the LED light emitting diode;
The lens panel includes lenticular body and the panel body that lenticular body edge is arranged in, the lens panel and substrate
It is tightly connected and forms a cavity between lenticular body and substrate, the LED light emitting diode and the drive module are respectively provided with
In the cavity, the drive module is connected with the terminals for stretching out the cavity.
The utility model has the advantages that first aspect present invention provide integral type standard sources by substrate, plastic material lens panel,
LED light emitting diode and for driving the drive module integral type of the LED light emitting diode to be arranged, first in substrate, modeling
The cavity of sealing is formed between the lenticular body of material material, next is by LED light emitting diode and is used to drive the LED light-emitting diodes
The drive module setting of pipe provides the good integral type standard sources of waterproof performance in the cavity of sealing;Meanwhile plastics material
The lenticular body of matter is applied not only to cooperatively form the cavity with substrate, and the lenticular body of plastic material is to realize in cavity
The light that LED light emitting diode issues realizes secondary light-distribution, realizes the multi-functional utilization of lens arrangement, saves additional lens knot
Structure reduces production cost;And drive module is directly integrated in the cavities, is not necessarily to external drive module, it is only necessary to will connect
Line end connection external power supply can light integral type standard sources, simplify the peripheral circuit of integral type standard sources, widen
The usage scenario of integral type standard sources.
Described according to a first aspect of the present invention, the gap of the panel body and the substrate edges junction passes through note
Enter glue or injection molding manner is provided with the first sealant connecting for realizing the panel body with the base plate seals.Pass through
Gap injection molding in the lens panel and the substrate edges junction is provided with the first sealant, by the lens panel and
The gap filling of the substrate edges junction, lift-off seal performance.
Described according to a first aspect of the present invention, the panel body is equipped with positioning column, the substrate be equipped with it is described
Positioning column matched location hole is provided with positioning through hole on the positioning column.When positioning column extend into convenient for assembly in location hole
The fixation of lens panel and substrate, while when integral type standard sources is mounted on the shell of lamps and lanterns, pass through screw
It penetrates in the positioning through hole on positioning column, on the shell by the fastening of integral type standard sources, facilitates fixed installation.
Described according to a first aspect of the present invention, the gap of the positioning column and the location hole junction passes through injection
Glue or injection molding manner are provided with for realizing the third sealant being tightly connected between the positioning column and the location hole.It is logical
Cross the positioning column Yu the location hole junction gap injection molding be provided with third sealant, by the positioning column with it is described
The gap filling of location hole junction, lift-off seal performance.
Described according to a first aspect of the present invention, packaging plastic is filled in the LED light emitting diode and drive module.?
Filling packaging plastic on LED light emitting diode and the electronic component of drive module can play waterproof and guarantor to LED light emitting diode
Shield effect, promotes the durability of the electronic component of LED light emitting diode and drive module.
Described according to a first aspect of the present invention, the substrate is located at that the position outside cavity is equipped with and the drive module is electric
The electronic component of connection, the position that the electronic component is corresponded on the panel body are equipped with accommodating chamber.Phase is opened up on panel body
The accommodating chamber answered increases the space that can be used for installing circuit components for accommodating electronic component.
Described according to a first aspect of the present invention, the drive module includes rectification circuit and LED drive control circuit.Its
The utilization rate to cavity can be improved using LED constant current chip small in size, integrated level is high in middle LED drive control circuit, convenient
The arrangement of electronic component in drive module;Rectification circuit in drive module makes terminals only need to draw firewire-zero curve, just
Power supply directly can be obtained from utility grid, thus further simplify terminals structure and integral type standard sources it is outer
Portion's circuit connection structure.
Described according to a first aspect of the present invention, the through-hole passed through for the terminals, institute are provided in the lenticular body
State the gap between through-hole and the terminals, be provided with by injection glue or injection molding manner for realizing the lenticular body and
The second sealant being tightly connected between the terminals.Pass through the gap mould filling between the through-hole and the terminals
Two sealants enhance sealing performance.
The second aspect of the present invention, provides a kind of headlamp, and the headlamp includes one described in first aspect present invention
Body formula standard sources and shell, the integral type standard sources setting is on the housing.
The utility model has the advantages that since above-mentioned integral type standard sources has sent out substrate, the lens panel of plastic material, LED
Optical diode and for driving the drive module of the LED light emitting diode integrated and done sealing water-proofing treatment, will
Integral type standard sources is mounted on arbitrary shape shell, and obtains power supply from the external world by terminals as drive module power supply.
Without doing accurate waterproofing design again to shell, the waterproof construction of shell can simplify, it is easy maintenance and installation, easy to produce.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of integral type standard sources provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram at another visual angle of integral type standard sources provided in an embodiment of the present invention;
Fig. 3 is the sectional view of integral type standard sources provided in an embodiment of the present invention;
Fig. 4 is that real another of the invention applies the structural schematic diagram of the integral type standard sources of example offer;
Fig. 5 is the circuit diagram of integral type standard sources provided in an embodiment of the present invention;
In figure, 100- substrate, 110- location hole, 200- lens panel, 210- lenticular body, 220- panel body, 230- through-hole,
240- flange, 250- positioning column, 260- accommodating chamber, 300- packaging plastic, 310-LED light emitting diode, 400- electronic component, 500-
Waterproof plug, 510- power supply line, the first sealant of 600-, 700- protect circuit, 800- rectification circuit, 900-LED constant current chip.
Specific embodiment
The invention will be further described with example with reference to the accompanying drawing.
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
As shown in Figure 1, integral type standard sources, including substrate 100, the lens panel 200 of plastic material, LED luminous two
Pole pipe 310 and drive module for driving the LED light emitting diode 310;The lens panel 200 includes lenticular body
210 and the panel body 220 at 210 edge of lenticular body is set, the lens panel 200 is tightly connected with substrate 100 and saturating
A cavity is formed between mirror body 210 and substrate 100, the LED light emitting diode 310 and the drive module are arranged at described
In cavity, the drive module is connected with the terminals for stretching out the cavity.Preferably, in order to facilitate wiring, the terminals
It is set as waterproof plug 500.Optionally, in another embodiment, as shown in figure 4, the terminals may be cost more
Low power supply line 510, at this point, substrate 100 is equipped with the solder joint being electrically connected with the driving circuit in cavity, power supply line 510 and weldering
After point connection, the hole opened up from substrate 100 is stretched out, and voluntarily installs waterproof plug on the power line as needed by client
500.The effect of terminals are as follows: for external power supply (such as alternating current of utility grid) to be supplied driving circuit, driving circuit
It is used to light LED light emitting diode 310 external power supply is converted to stable power supply.Substrate 100 can be aluminum substrate 100 or
Copper base 100 or ceramic substrate 100 or aluminium nitride substrate 100 or FR4 copper-clad plate or glass-fiber-plate etc., are used to support, insulate, are routed
With heat dissipation etc..The drive module and LED light emitting diode 310 are arranged at the position that the substrate 100 is located at cavity.
Integral type standard sources is by substrate 100, the lens panel 200 of plastic material, LED light emitting diode 310 and uses
In the drive module integral type setting for driving the LED light emitting diode 310, in the lenticular body 210 of substrate 100, plastic material
Between form the cavity of sealing, by LED light emitting diode 310 and the drive module for being used to drive the LED light emitting diode 310
It is arranged in the cavity of sealing, provides the good integral type standard sources of waterproof performance;Meanwhile the lenticular body of plastic material
210 are applied not only to cooperatively form the cavity with substrate 100, and plastic material lenticular body 210 with realize in cavity
LED light emitting diode 310 issue light realize secondary light-distribution, realize the multi-functional utilization of lens arrangement, save additional
Lens arrangement reduces production cost;And drive module is directly integrated in the cavities, external drive module is not necessarily to, only needs
Terminals connection external power supply can be lighted into integral type standard sources, simplify the peripheral circuit of integral type standard sources,
The usage scenario of integral type standard sources is widened.
On the basis of the above embodiments, the integral type standard sources includes lens panel 200 and substrate 100, lens
Panel 200 includes lenticular body 210 and the panel body 220 that 210 edge of lenticular body is arranged in, as shown in figure 3, lenticular body 210 is one
Domes, inner wall is arcwall face, and in actual use, those skilled in the art's illumination effect as needed designs arcwall face
Curvature, shape and wall thickness variation, to reach the different refraction effects for issuing light beam to LED light emitting diode 310.
As shown in Fig. 2, the edge of the lens panel 200 is equipped with flange 240, those skilled in the art can design substrate 100 and turn over
The interference fit of side 240 realizes the sealed connection of lens panel 200 and substrate 100.But in order to further enhance waterproof performance, institute
State the position that substrate 100 is located at outside the cavity and fit in the panel body 220, the flange 240 at 220 edge of panel body with
The gap of substrate frontside edge junction is provided with by injection glue or injection molding manner for realizing the panel body
220 the first sealants 600 being tightly connected with the substrate 100.By on 100 side of the lens panel 200 and the substrate
The gap injection molding of edge junction is provided with the first sealant 600 of plastic material or is provided with by injecting glue mode by close
The first sealant 600 that sealing is constituted mentions the gap filling of the lens panel 200 and substrate frontside edge junction
Rise sealing performance.
On the basis of the above embodiments, when being molded the first sealant 600, in order to improve lens panel 200 and substrate
100 in injection mold relative position stablize, the panel body 220 be equipped with positioning column 250, the substrate 100 be equipped with
The matched location hole 110 of the positioning column 250, positioning through hole is provided on the positioning column 250.Positioning column 250 extend into fixed
The fixation of lens panel 200 and substrate 100 when convenient for assembly in the hole 110 of position, while integral type standard sources is being mounted on lamp
When on the shell of tool, the positioning through hole of positioning column 250 is penetrated by screw, and integral type standard sources is fastened on shell
On, facilitate fixed installation.
On the basis of the above embodiments, described in order to which the gap between positioning column 250 and location hole 110 to be sealed
The gap of positioning column 250 and 110 junction of location hole is provided with by injection glue or injection molding manner for realizing institute
State the third sealant being tightly connected between positioning column 250 and the location hole 110.By the positioning column 250 with it is described fixed
Position 110 junction of hole gap injection molding be provided with plastic material third sealant or by inject glue mode be provided with by
The third sealant that sealant is constituted promotes the gap filling of the positioning column 250 and 110 junction of location hole close
Sealing property.
On the basis of the above embodiments, in order to further enhance to LED light emitting diode protection and waterproof effect, institute
It states and is filled with packaging plastic 300 on LED light emitting diode 310 and the electronic component 400 of the composition drive module.It shines in LED
Filling packaging plastic on diode 310 and the electronic component of drive module 400, LED light emitting diode 310 can be played waterproof and
Protective effect promotes LED light emitting diode 310 and constitutes the durability of the electronic component 400 of the drive module.
On the basis of the above embodiments, as shown in figure 5, the drive module includes rectification circuit 800 and LED driving control
Circuit processed.In addition, integral type standard sources is also connected with protection circuit 700, protection circuit 700 includes Surge Protector, overcurrent
PTC thermistor etc. is protected, provides protection to circuit by setting protection circuit 700.Wherein LED drive control circuit (i.e. LED
Driving circuit) using LED constant current chip 900 small in size, integrated level is high, the utilization rate to cavity can be improved, facilitate composition
(electronic component 400 includes LED constant current chip 900 and composition rectification circuit 800 for the arrangement of the electronic component 400 of drive module
Electronic component);Rectification circuit 800 in drive module makes terminals only need to draw firewire-zero curve, whole in the present embodiment
Current circuit 800 is realized using rectifier bridge, directly can obtain power supply from utility grid, therefore further simplify the knot of terminals
The external circuit wiring construction of structure and integral type standard sources.Specifically, those skilled in the art are according to integral type standard light
The use occasion in source is different, and the external power supply of terminals connection can choose different size, AC110V including alternating current or
AC220V or AC380V;Or the DC3.2-3.7V or DC12V or DC24V or DC36V etc. of direct current.
On the basis of the above embodiments, in order to promote the utilization rate in cavity as far as possible, it should be arranged in cavity more
A LED light emitting diode 310 is to promote illumination effect, it is therefore desirable to provide additionally to constitute the electronic component 400 of driving circuit
Accommodation space.So 100 positions for being located at outside cavity are equipped with the electronics member being electrically connected with the drive module on the substrate
Part 400, the position that the electronic component 400 is corresponded on the panel body 220 are equipped with accommodating chamber 260.It is opened up on panel body 220
For accommodating electronic component 400, electronic component 400 both may be mounted in cavity, also may be mounted at corresponding accommodating chamber 260
Outside cavity, the space that can be used for installing circuit components is increased.
On the basis of the above embodiments, the through-hole 230 passed through for the terminals is provided in the lenticular body 210,
Gap between the through-hole 230 and the terminals is provided with by injection glue or injection molding manner for realizing the lens
The second sealant being tightly connected between body 210 and the terminals.Pass through the gap between the through-hole 230 and the terminals
Mould filling has the second sealant of plastic material or to be provided be made of sealant second close by injecting glue mode
Sealing enhances sealing performance.In actual production, by terminals, i.e., waterproof plug 500 be dimensioned to be less than it is described logical
The size in hole 230 so that there are gap between terminals and through-hole 230, convenient for by the second sealant injection molding setting terminals with
In the gap of through-hole 230.
The second aspect of the present invention, provides a kind of headlamp, and the headlamp includes one described in first aspect present invention
Body formula standard sources and shell, the integral type standard sources setting is on the housing.What first aspect present invention provided
Integral type standard sources can be applied to different shells, to form different types of illuminator, such as: downlight, shot-light are thrown
Light lamp, street lamp etc..
Since above-mentioned integral type standard sources is by substrate 100, the lens panel 200 of plastic material, LED luminous two
Pole pipe 310 and for driving the drive module of the LED light emitting diode 310 integrated and having done sealing water-proofing treatment,
Integral type standard sources is mounted on arbitrary shape shell, and obtains power supply from the external world by terminals as drive module confession
Electricity.Without doing accurate waterproofing design again to shell, the waterproof construction of shell can simplify, it is easy maintenance and installation, easy to produce.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.