CN106764779A - A kind of manufacture method of vehicle lamp light source - Google Patents
A kind of manufacture method of vehicle lamp light source Download PDFInfo
- Publication number
- CN106764779A CN106764779A CN201611000607.5A CN201611000607A CN106764779A CN 106764779 A CN106764779 A CN 106764779A CN 201611000607 A CN201611000607 A CN 201611000607A CN 106764779 A CN106764779 A CN 106764779A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp panel
- bending
- radiating seat
- led
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
Abstract
A kind of manufacture method of vehicle lamp light source, including radiating seat the step of make, LED lamp panel are the step of make and the step of LED lamp panel and radiating seat coordinate；The LED lamp panel making step includes：（a）LED-baseplate is made, the LED-baseplate is made up of three group substrate units, independent line layer and LED chip is provided with per group substrate unit；（b）Edge cuts along base board unit go out groove；（c）Bending is carried out to LED lamp panel using apparatus for bending；In LED lamp panel and radiating seat matching step, the LED lamp panel after bending is attached on the mounting surface of radiating seat, each base board unit is fitted with a corresponding mounting plane.The LED lamp panel of bending installs more convenient and quicker, and its light-out effect is higher.
Description
Technical field
The present invention relates to car light manufacture, especially a kind of manufacture method of vehicle lamp light source.
Background technology
LED lamp panel is usually a monoblock flat board, but for having the LED lamp panel of special mounting requirement, LED lamp panel is needed
Bending is carried out, such as some LED lamp panels, due to the polygon that is shaped as of LED base, the shape of LED lamp panel needs and LED base
Form fit can just be installed, so now needing to carry out bending treatment to LED lamp panel.LED lamp panel after bending is presented
Go out multiple light-emitting areas, these light-emitting areas are set at an angle, so just can improve light fixture according to different angle light extractions
Light extraction efficiency.Currently without the device that bending is carried out specifically designed for LED lamp panel, but use the side of polylith LED lamp panel splicing
Formula is installed, it is necessary to being developed a kind of labour intensity that can reduce can carry out the device of bending to LED lamp panel again.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of manufacture method of vehicle lamp light source, simplify manufacturing process, drop
Low labour intensity, lifts the light extraction efficiency of light source.
In order to solve the above technical problems, the technical scheme is that：A kind of manufacture method of vehicle lamp light source, including radiating
The step of the step of the step of seat makes, LED lamp panel make and LED lamp panel and radiating seat coordinate；
In the radiating seat making step, radiating seat is by drawing and forming, and radiating seat is interior for hollow structure forms accommodating pcb board
Cavity, the top surface of radiating seat and bottom surface are the mounting surface of LED lamp panel, and the mounting surface is trapezoidal, and it is by three mounting planes
Composition；The blend stop for limiting LED lamp panel is provided with the both sides of mounting surface；
The LED lamp panel making step includes：
（a）Make LED-baseplate, the LED-baseplate is made up of three group substrate units, be provided with per group substrate unit independent line layer and
LED chip；
（b）Edge cuts along base board unit go out groove；
（c）Bending is carried out to LED lamp panel using apparatus for bending, base board unit carries out bending along groove；The apparatus for bending
Including stamping mold and feed mechanism, the stamping mold includes die shoe and upper bolster, and the upper mould is provided with drift, described
The bottom of drift is provided with trapezoidal groove, and it is fast to form punching press in the both sides of ram bottom；The die shoe is provided with and the punching
The corresponding jet-bedding of head shapes；The side of the die shoe is provided with the charging aperture connected with jet-bedding, the opposite side of die shoe be provided with
The discharging opening of jet-bedding connection；The feed mechanism includes material frame and pusher, and the bottom side of the material frame is provided with and lower mould
The feeding port of the charging aperture docking of seat, the bottom opposite side of material frame is provided with pusher mouthful, and the pusher is provided with positioned at material frame and pushes away
The side of material mouth, the output end of pusher is provided with the scraping wings that can stretch into pusher mouthful；
In LED lamp panel and radiating seat matching step, the LED lamp panel after bending is attached on the mounting surface of radiating seat, each substrate
Unit is fitted with a corresponding mounting plane.
The present invention changes the shape of LED lamp panel, and shaped face is made into by original plane, to adapt to have multiple exiting surface cars
The demand of lamp source.Key technology of the invention is the bending of LED lamp panel, the operation principle of bending：Storage LED in material frame
Plate, LED lamp panel is placed in stacking；Pusher will be released in nethermost one piece of LED lamp panel by scraping wings from feeding port,
Then by the jet-bedding of charging aperture feeding die shoe；Because LED lamp panel is provided with two cutting wire casings by LED lamp panel average mark
Into three units, upper bolster is moved downward and entered in jet-bedding with die shoe matched moulds, drift, and the punching press of drift both sides is pressed in LED soon
Make bending of the unit of both sides along line of cut flute profile in echelon on the unit of the both sides of lamp plate；Drift resets, and pusher will
LED lamp panel in material frame continues to release, and LED lamp panel to be processed enters in die shoe and by the LED lamp panel of bending forming
Die shoe is released, such perseveration realizes automated production.
Used as improvement, the bottom of the drift is provided with the breach for avoiding the electronic component in LED lamp panel.
Used as improvement, the side wall of the jet-bedding is provided with the stopper slot for the insertion of LED lamp panel edge.
Used as improvement, the pusher is cylinder.
As improvement, feeding channel, one end of feeding channel and material frame are provided between the feed mechanism and stamping mold
Feeding port docking, the other end of feeding channel docks with the charging aperture of die shoe.
Used as improvement, the LED lamp panel is elongated, and the groove is set along the length direction of LED lamp panel.
The beneficial effect brought compared with prior art of the present invention is：
Stamping mold friction feeding is given using automatic feed mechanism, automated production is realized；Ram bottom both sides form projection
Punching press is fast, can carry out punching press to the both sides of LED lamp panel, makes the bending of LED lamp panel both sides；The breach of ram bottom can avoid with
Electronic component collision in LED lamp panel, protects LED lamp panel.The LED lamp panel of bending installs more convenient and quicker, and it goes out
Light effect is higher.
Brief description of the drawings
Fig. 1 is vehicle lamp light source structural representation.
Fig. 2 is vehicle lamp light source decomposition view.
Fig. 3 is apparatus for bending decomposition view.
Fig. 4 is apparatus for bending lateral plan.
The schematic diagram that Fig. 5 coordinates for the upper bolster of apparatus for bending with die shoe.
Specific embodiment
With reference to Figure of description, the invention will be further described.
A kind of manufacture method of vehicle lamp light source, including radiating seat the step of make, LED lamp panel are the step of make and LED
The step of plate coordinates with radiating seat.
In the radiating seat making step, as shown in Figure 1, 2, radiating seat 1 is hollow by drawing and forming, in radiating seat 1
Structure forms cavity 11, and pcb board can be set in cavity 11, and one end of pcb board connects with the lamp holder for being arranged on the one end of radiating seat 1
Connect.The cavity 11 can also form heat dissipation wind channel, and the heat of radiating seat 1 and pcb board is taken away, so as to play a part of cooling.Dissipate
The substantially hexagonal cylinder of hot seat 1, in horizontally disposed, its top surface and bottom surface are the peace of LED lamp panel to radiating seat 1 during installation
Dress face 13, the mounting surface 13 is trapezoidal, and it is made up of three mounting planes 131.It is provided with for limiting in the both sides of mounting surface 13
The blend stop 12 of LED lamp panel processed, blend stop 12 forms mounting groove with mounting surface, during mounted LED lamp plate 2, is directly attached to LED lamp panel 2
In mounting groove.
The making step of the LED lamp panel 2 includes：
（a）The LED-baseplate of strip is made, the LED-baseplate is made up of three groups of base board units 21 being arranged side by side, per group substrate list
Unit 21 is provided with independent line layer and LED chip；
（b）Go out groove along the edge cuts of base board unit 21, the depth of groove is designed according to the thickness of LED lamp panel 2, makes substrate list
Unit 21 can carry out bending without fractureing along groove；
（c）Bending is carried out to LED lamp panel 2 using apparatus for bending 3.
In LED lamp panel 2 and the matching step of radiating seat 1, the LED lamp panel 2 after bending is attached to the mounting surface 13 of radiating seat 1
On, each base board unit 21 is fitted with a corresponding mounting plane 131.
As shown in Figs. 3-4, the apparatus for bending 3 includes stamping mold, feed mechanism and feeding channel, and feed mechanism leads to
Feeding channel is crossed to be docked with stamping mold.The stamping mold includes die shoe 33, upper bolster and drives upper bolster to move up and down
Cylinder 35, the upper bolster is provided with drift 34, and the bottom of the drift 34 is provided with trapezoidal groove 341, the two of groove 341
Side forms the punching press fast 342 of triangle in the both sides of the bottom of drift 34.The bottom of the drift 34 is provided with for avoiding LED lamp panel
The breach of the electronic component on 2, the Main electronic parts in LED lamp panel 2 are LED chips, and the breach on drift 34 can be accommodated
LED chip, LED chip will not be damaged by pressure when drift 34 is coordinated with jet-bedding.The die shoe 33 is provided with and the shape of the drift 34
The corresponding jet-bedding 331 of shape, trapezoidal raised 333 in jet-bedding 331 are corresponding with the trapezoidal groove 341 on drift 34, and trapezoidal raised 333
The side groove of triangle is formed between both sides and the side wall of groove, side groove is corresponding with pressing block.The side of the die shoe 33 is provided with
The charging aperture connected with jet-bedding 331, the opposite side of die shoe 33 is provided with the discharging opening connected with jet-bedding 331.The jet-bedding 331
Side wall is provided with the stopper slot 332 for the insertion of the edge of LED lamp panel 2, and the both sides of LED lamp panel 2 are blocked, can prevented by stopper slot 332
Drift 34 takes LED lamp panel 2 out of jet-bedding 331 when resetting.The feed mechanism includes material frame 32 and pusher 1.The material frame
Discharge space in 32 is similar to the shape of LED lamp panel 2, stacked together in keeping flat before the bending of LED lamp panel 2；Bottom in material frame 32
Portion is discharging station, and the bottom side of material frame 32 is provided with feeding port, and the bottom opposite side of material frame 32 is provided with pusher mouthful, feeding port and
Pusher mouth is connected with discharging station, and LED lamp panel 2 can send out material frame 32 by feeding port.The pusher 31 is located at material
Frame 32 is provided with the side of pusher mouthful, and pusher 31 is cylinder, and the output end of cylinder is provided with the scraping wings that can stretch into pusher mouthful, pushes away
Flitch is acted every time, and the LED lamp panel 2 discharged on station is released into material frame 32.One end of the feeding channel 36 and material frame 32
Feeding port is docked, and the other end of feeding channel is docked with the charging aperture of die shoe 33.Monitoring device monitoring bending dress can be set
The operation put, improves its reliability of operation.The electronic sensor that monitoring discharging station whether there is material is for example set, monitoring is set
Whether there is the electronic sensor of material in jet-bedding 331, and monitoring scraping wings whether electronic sensor in place.Bending device
Operation principle：Storage LED lamp panel 2 in material frame 32, LED lamp panel 2 is placed in stacking；Pusher 1 will be in most by scraping wings
One piece of following LED lamp panel 2 is released from feeding port, then by the jet-bedding 331 of charging aperture feeding die shoe 33；Due to LED
Lamp plate 2 is provided with two cutting wire casings and LED lamp panel 2 is divided into three units, and upper bolster 34 is moved downward and die shoe 33
Matched moulds, drift 34 enters in jet-bedding 331, and the punching press fast 342 of the both sides of drift 34 is pressed on the unit of the both sides of LED lamp panel 2 and makes two
Bending of the unit of side along line of cut flute profile in echelon；Drift 34 resets, and pusher 31 is by the LED lamp panel 2 in material frame 32
Continue to release, LED lamp panel 2 to be processed releases die shoe into die shoe 33 and by the LED lamp panel 2 of bending forming
33, such perseveration realizes automated production.
Claims (6)
1. the step of the step of a kind of manufacture method of vehicle lamp light source, including radiating seat makes, LED lamp panel make and LED lamp panel
The step of coordinating with radiating seat；It is characterized in that：
In the radiating seat making step, radiating seat is by drawing and forming, and radiating seat is interior for hollow structure forms accommodating pcb board
Cavity, the top surface of radiating seat and bottom surface are the mounting surface of LED lamp panel, and the mounting surface is trapezoidal, and it is by three mounting planes
Composition；The blend stop for limiting LED lamp panel is provided with the both sides of mounting surface；
The LED lamp panel making step includes：
（a）Make LED-baseplate, the LED-baseplate is made up of three group substrate units, be provided with per group substrate unit independent line layer and
LED chip；
（b）Edge cuts along base board unit go out groove；
（c）Bending is carried out to LED lamp panel using apparatus for bending, base board unit carries out bending along groove；The apparatus for bending
Including stamping mold and feed mechanism, the stamping mold includes die shoe and upper bolster, and the upper mould is provided with drift, described
The bottom of drift is provided with trapezoidal groove, and it is fast to form punching press in the both sides of ram bottom；The die shoe is provided with and the punching
The corresponding jet-bedding of head shapes；The side of the die shoe is provided with the charging aperture connected with jet-bedding, the opposite side of die shoe be provided with
The discharging opening of jet-bedding connection；The feed mechanism includes material frame and pusher, and the bottom side of the material frame is provided with and lower mould
The feeding port of the charging aperture docking of seat, the bottom opposite side of material frame is provided with pusher mouthful, and the pusher is provided with positioned at material frame and pushes away
The side of material mouth, the output end of pusher is provided with the scraping wings that can stretch into pusher mouthful；
In LED lamp panel and radiating seat matching step, the LED lamp panel after bending is attached on the mounting surface of radiating seat, each substrate
Unit is fitted with a corresponding mounting plane.
2. the manufacture method of a kind of vehicle lamp light source according to claim 1, it is characterised in that：The bottom of the drift is provided with
Breach for avoiding the electronic component in LED lamp panel.
3. the manufacture method of a kind of vehicle lamp light source according to claim 1, it is characterised in that：The side wall of the jet-bedding is provided with
For the stopper slot of LED lamp panel edge insertion.
4. the manufacture method of a kind of vehicle lamp light source according to claim 1, it is characterised in that：The pusher is gas
Cylinder.
5. the manufacture method of a kind of vehicle lamp light source according to claim 1, it is characterised in that：The feed mechanism and punching press
Feeding channel is provided between mould, one end of feeding channel is docked with the feeding port of material frame, the other end of feeding channel and lower mould
The charging aperture docking of seat.
6. the manufacture method of a kind of vehicle lamp light source according to claim 1, it is characterised in that：The LED lamp panel is in strip
Shape, the groove is set along the length direction of LED lamp panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000607.5A CN106764779A (en) | 2016-11-14 | 2016-11-14 | A kind of manufacture method of vehicle lamp light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000607.5A CN106764779A (en) | 2016-11-14 | 2016-11-14 | A kind of manufacture method of vehicle lamp light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764779A true CN106764779A (en) | 2017-05-31 |
Family
ID=58973652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611000607.5A Pending CN106764779A (en) | 2016-11-14 | 2016-11-14 | A kind of manufacture method of vehicle lamp light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023039A (en) * | 2019-11-22 | 2020-04-17 | 华域视觉科技(上海)有限公司 | Bent substrate bracket assembly and manufacturing method thereof |
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| CN103775983A (en) * | 2014-02-14 | 2014-05-07 | 深圳市裕富照明有限公司 | LED (Light Emitting Diode) lamp and manufacturing method thereof |
| CN105065945A (en) * | 2015-08-20 | 2015-11-18 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp |
| CN204879551U (en) * | 2015-08-03 | 2015-12-16 | 深圳市源磊科技有限公司 | LED bulb and flexible LED filament thereof |
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|---|---|---|---|---|
| CN101387385A (en) * | 2008-10-10 | 2009-03-18 | 金明武 | LED light source assembly |
| CN101706077A (en) * | 2009-11-24 | 2010-05-12 | 陈荣生 | LED down lamp |
| CN102269353A (en) * | 2010-06-04 | 2011-12-07 | 亚钿股份有限公司 | Energy-saving lamp |
| DE102010052020A1 (en) * | 2010-11-19 | 2012-05-24 | Fabio Tinagli | Holding body e.g. rectangular metal core printed circuit board, for holding LED element of illuminating and/or displaying device, has reference bending point, where body includes defined form for forming housing section of device |
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| CN111023039A (en) * | 2019-11-22 | 2020-04-17 | 华域视觉科技(上海)有限公司 | Bent substrate bracket assembly and manufacturing method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170531 |