CN106016207A - High-power LED lamp and machining method thereof - Google Patents
High-power LED lamp and machining method thereof Download PDFInfo
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- CN106016207A CN106016207A CN201610361327.0A CN201610361327A CN106016207A CN 106016207 A CN106016207 A CN 106016207A CN 201610361327 A CN201610361327 A CN 201610361327A CN 106016207 A CN106016207 A CN 106016207A
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- plate
- radiating fin
- radiating
- radiator
- led lamp
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a high-power LED lamp and a machining method thereof. The high-power LED lamp comprises a substrate and a radiator. The radiator comprises a constant-temperature board, a radiating bottom board and radiating fin boards. The constant-temperature board and the lower surface of the radiating bottom board are fixed together through friction welding. Multiple insertion grooves formed in parallel are evenly formed in the upper surface of the radiating bottom board and extend in the transverse direction of the radiating bottom board. The radiating fin boards are inserted in the insertion grooves and clamped by the tops of the groove walls of the corresponding insertion grooves. Heat conductive silica gel is arranged between the radiating fin boards and the corresponding insertion grooves. A lower arm of a U-shaped constant-temperature pipe is semi-buried and semi-embedded in the upper surface of the radiating bottom board in the longitudinal direction and longitudinally penetrates the bottoms of the radiating fin boards. An upper arm of the U-shaped constant-temperature pipe penetrates the upper portions of the radiating fin boards. By the adoption of the high-power LED lamp, the radiating efficiency of the radiator is greatly enhanced, the temperature of lamp beads of the high-power LED lamp is remarkably reduced, light decay is greatly reduced, the service life is greatly prolonged, and the effect is quite good.
Description
Technical field
The present invention relates to the high-power LED lamp in lighting field, the processing method further relating to high-powered LED lamp.
Background technology
LED lamp is with the excellent specific property of their own, more and more universal.It is known that, generating heat more is a major issue of LED lamp, therefore each LED lamp needs to be equipped with suitable radiator, the quality of radiator performance directly influences the performance and used life of a LED lamp, particularly high-power LED lamp, owing to caloric value is big, the performance and used life of high-power LED lamp is affected even more serious.Existing high-power LED lamp uses substrate to be directly anchored on radiator mostly, radiator includes radiating bottom plate and the radiating fin plate being wholely set, the high-power LED lamp heat-sinking capability of this structure is worst, high-powered LED lamp light decay is big, life-span is short, reliability is low, the radiator of the high-power LED lamp also having includes radiating bottom plate, radiating fin plate and the temperature-uniforming plate being located on radiating bottom plate, the radiator heat-dissipation effect of this structure has promoted compared with former, but temperature-uniforming plate connects after typically using soldering to be connected with base plate of radiator or smearing heat conductive silica gel, radiating effect is the most undesirable.
Summary of the invention
Technical staff is through substantial amounts of research and test, find that the undesirable reason of high-power LED lamp radiating effect is: first, temperature-uniforming plate and base plate of radiator connected mode largely effect on radiating effect, the mode that temperature-uniforming plate welds with base plate of radiator, cause a lot of location contacts of temperature-uniforming plate and base plate of radiator the tightst, pass to the poor ability of heat, intermediate thermal conductivity bodies such as there is solder is had for welding position, have impact on heat transference efficiency, for smearing heat conductive silica gel connected mode, however it remains the problem affecting heat transference efficiency owing to adding intermediate thermal conductivity body；Additionally, radiating fin is owing to being wholely set with radiating bottom plate, what the when of causing processing, radiating fin cannot do is the thinnest, root heat at radiating fin easily deposits, have impact on the efficiency that heat transmits to radiating fin from radiating bottom plate, and the speed that heat extends to other parts of radiating fin from the root of radiating fin is also required to a relatively long process.First technical staff contemplates and radiating fin and radiating bottom plate are made Split type structure processes respectively, then on radiating fin, offer slot and the mode being plugged in slot by radiating fin, what so radiating fin just can do is the thinnest, prevent heat deposition from improving heat conduction efficiency, but, in actually used, have found that radiating fin ratio is relatively thin, this mode that plugs also exists awkward, if i.e. slot is narrower, radiating fin grafting is difficult to and is easily deformed, can be greatly lowered to the effect of radiating fin transmission heat if insecure and radiating bottom plate fixed on radiating bottom plate by slot wider radiating fin plate.
It is an object of the invention to be to provide a kind of high-power LED lamp, to solve problems of the prior art, the processing method that the invention still further relates to high-power LED lamp.
To achieve these goals, the technical solution adopted in the present invention is:
nullHigh-power LED lamp includes substrate and radiator，Described radiator includes temperature-uniforming plate、Radiating bottom plate and radiating fin plate，Described temperature-uniforming plate is fixed together by friction welding with the lower surface of described radiating bottom plate，Described temperature-uniforming plate is fixed together with described substrate friction welding，Multiple inserting groove be arrangeding in parallel is uniformly offered on the upper surface of described radiating bottom plate，Described inserting groove extends along described radiating bottom plate horizontal direction，Described radiating fin plate is plugged in described inserting groove and inserting mode is for every the described radiating fin plate of inserting groove grafting one described in or at least three，Described radiating fin plate is clamped by the cell wall top of corresponding described inserting groove and described radiating fin plate is provided with heat conductive silica gel between corresponding inserting groove，The underarm of U-shaped samming pipe half potting along the longitudinal direction is located at the upper surface of described radiating bottom plate and is longitudinally located in the bottom of each described radiating fin plate，The upper arm of described U-shaped samming pipe is located in the top of each described radiating fin plate.
Preferably, the both sides of described radiating fin plate are provided with the otic placode of convex shape, and described otic placode includes that protuberance and bottom, the bottom of described otic placode are provided with the bayonet socket of the protuberance setting adjacent described otic placode for card, and described protuberance is U-shaped plate.
The processing method of the high-power LED lamp described in processing:
nullStep 1、By fixing device, radiating fin and radiating bottom plate are fixed together，Wherein，Fixing device，Including upper die and lower die，Described lower mold includes the fixed plate for fixing radiating bottom plate、For clamp radiating bottom plate and be positioned at described fixed plate left side clamping plate and for by two push pedals be arrangeding in parallel of otic placode bending and the right side being positioned at described fixed plate，The left side of described clamping plate is provided for driving the most reciprocating first power source of described clamping plate，The right side of described push pedal is provided with for driving the most reciprocating second power source of described push pedal，Described upper mold includes multiple stripper plate and reciprocating 3rd power source of driving stripper plate in the vertical direction，It is trapezoidal extrusion head that the bottom of described stripper plate arranges longitudinal section，Adjacent described stripper plate forms the crack for sandwiched radiating fin plate upper end，Fixed form is: be arranged in fixed plate by radiating bottom plate，First power source drives clamping plate to be clamped by radiating bottom plate，Bottom is smeared the radiating fin plate of heat conductive silica gel be plugged in the inserting groove of fixed plate and the upper end of radiating fin plate is plugged on just in the crack of this inserting groove，Then the 3rd power source drives stripper plate to move downward，The cell wall of this inserting groove is extruded by extrusion head to centre，Until clamping radiating fin plate，Then the second power source drives two push pedals successively by two otic placode bendings of front each radiating fin plate and be overlapped on later adjacent heat radiation wing plate，In the bayonet socket of the otic placode that the protuberance making the otic placode of previous radiating fin snaps in later radiating fin，Then the second power source drives push pedal to reset，3rd power source drives stripper plate to reset，First power source drives clamping plate to reset，Insert U-shaped samming pipe，Obtain radiator semi-finished product；
Step 2, by temperature-uniforming plate with in step 1 processing after radiator semi-finished product together with friction welding on friction-welding machine, make radiator；
Step 3, the temperature-uniforming plate in radiator and substrate utilize friction-welding machine carry out friction welding, finally give high-power LED lamp.
nullThe high-power LED lamp of the present invention，Temperature-uniforming plate is fixed together with substrate friction welding，The temperature-uniforming plate of radiator is fixed together by friction welding with the lower surface of radiating bottom plate，Owing to the impurity such as the oxide-film on contact surface surface can be discharged by friction welding from contact surface，Contact surface realizes welding by the way of molecule diffusion and recrystallization，The tight gapless in welding position and bubble，So it is directly delivered to the heat of temperature-uniforming plate by substrate not by intermediate medium but be directly delivered on radiating bottom plate，Compared with prior art，Heat conduction efficiency is greatly increased，Simultaneously，During welding, temperature is less than the melting temperature of material，Material resistance of deformation reduces，It is firmly combined with，Radiating fin plate is plugged in inserting groove，Radiating fin plate is clamped by the cell wall top of corresponding inserting groove and is provided with heat conductive silica gel between radiating fin plate with corresponding inserting groove，So width of inserting groove just can ensure that grafting reduces width as far as possible and do not worries mounting stability problem on the premise of convenient，Inserting mode is，If being spaced two inserting grooves，One extrusion head is set and cannot complete work，Arrange two extrusion heads can under press time in the middle of one frid of sandwiched，Produce horizontal force and extrusion head cannot be expressed to bottom inserting groove，Radiating fin plate uses inserting mode to be fixed on radiating bottom plate，Make that radiating fin plate can do is the thinnest，It is the thinnest that the frid of inserting groove also does，This sample car heat deposition phenomenon can be alleviated significantly，Enhance the radiating bottom plate capacity of heat transmission to radiating fin plate；The underarm of U-shaped samming pipe half potting along the longitudinal direction is located at the upper surface of described radiating bottom plate and is longitudinally located in the bottom of each described radiating fin plate, the upper arm of U-shaped samming pipe is located in the top of each radiating fin plate, the heat of radiating bottom plate is quickly diffused to the top of radiating fin plate by U-shaped another path of samming Guan Nengcong, greatly strengthen heat diffusion velocity, semi-buried mounting means, the heat conduction rate of U-shaped samming pipe can be increased, pass through such scheme, the radiating efficiency of radiator is greatly enhanced, the lamp bead temperature of high-power LED lamp significantly reduces, light decay is greatly reduced, life-span increases significantly, effect is the best.
Further, radiating fin plate arranging otic placode, each radiating fin plate is fixed into an entirety by otic placode, considerably increases stability, and the ability of radiating fin opposing transforming by external force is greatly enhanced.
The present invention processing method in, for fixing the fixing device of radiating fin plate and radiating bottom plate, the most dexterously radiating fin plate is fixed on radiating bottom plate, the particularly design of stripper plate, can realize fixing by the extruding of inserting groove makes cell wall clamp radiating fin, the crack that adjacent stripper plate is formed can also be used for fixing the upper end of radiating fin plate, make to be prevented from the when of the otic placode of push pedal bending each radiating fin radiating fin wide-angle flexural deformation, processing method, it is skillfully constructed so that processing high-power LED lamp becomes simple.
Accompanying drawing explanation
Fig. 1 is high-powered LED lamp structure schematic diagram of the present invention；
Fig. 2 is the structural representation of radiator in high-power LED lamp of the present invention；
Fig. 3 is the structural representation of radiating fin plate of the present invention；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the structural representation of fixing device of the present invention；
Fig. 6 is the use view of fixing device of the present invention.
Detailed description of the invention
nullThe embodiment of high-power LED lamp，As shown in figures 1-4，Substrate 8 and radiator，Radiator includes temperature-uniforming plate 7、Radiating bottom plate 5 and radiating fin plate 2，Temperature-uniforming plate 7 is fixed together by friction welding with the lower surface of radiating bottom plate 5，Multiple inserting groove 4 be arrangeding in parallel is uniformly offered on the upper surface of radiating bottom plate 5，Inserting groove 4 extends along radiating bottom plate 5 horizontal direction，Radiating fin plate 2 is plugged in inserting groove 4 and inserting mode is for every one or one radiating fin plate of at least three inserting groove grafting，The present embodiment is every one radiating fin plate 2 of three inserting grooves 4 grafting，Radiating fin plate 2 is clamped by the cell wall top of corresponding inserting groove 4 and is provided with heat conductive silica gel between radiating fin plate 2 with corresponding inserting groove 4，The underarm of U-shaped samming pipe 1 half potting along the longitudinal direction is located at the upper surface of radiating bottom plate 5 and is longitudinally located in the bottom of each radiating fin plate 2，The upper arm of U-shaped samming pipe 1 is located in the top of each radiating fin plate 2，The both sides of radiating fin plate are provided with the otic placode 3 of convex shape，Otic placode 3 includes protuberance 302 and bottom 301，The bottom 301 of otic placode is provided with the bayonet socket 304 of the protuberance setting adjacent otic placode for card，Protuberance 302 is U-shaped plate，Otic placode 3 is set on radiating fin plate 2，Each radiating fin plate 2 is fixed into an entirety by otic placode 3，Considerably increase stability，Radiating fin 2 is resisted the ability of transforming by external force and is greatly enhanced.
nullThe high-power LED lamp of the present embodiment，Temperature-uniforming plate is fixed together with substrate friction welding，Temperature-uniforming plate is fixed together by friction welding with the lower surface of radiating bottom plate，Owing to the impurity such as the oxide-film on contact surface surface can be discharged by friction welding from contact surface，Contact surface realizes welding by the way of molecule diffusion and recrystallization，The tight gapless in welding position and bubble，So it is directly delivered to the heat of temperature-uniforming plate by substrate be directly delivered on radiating bottom plate，Compared with prior art，Heat conduction efficiency is greatly increased，Simultaneously，During welding, temperature is less than the melting temperature of material，Material resistance of deformation reduces，It is firmly combined with，Radiating fin plate is plugged in inserting groove，Radiating fin plate is clamped by the cell wall top of corresponding inserting groove and is provided with heat conductive silica gel between radiating fin plate with corresponding inserting groove，So width of inserting groove just can ensure that grafting reduces width as far as possible and do not worries mounting stability problem on the premise of convenient，Inserting mode is，If being spaced two inserting grooves，One extrusion head is set and cannot complete work，Arrange two extrusion heads can under press time in the middle of one frid 6 of sandwiched，Produce horizontal force and extrusion head cannot be expressed to bottom inserting groove，Radiating fin plate uses inserting mode to be fixed on radiating bottom plate，Make that radiating fin plate can do is the thinnest，It is the thinnest that the frid of inserting groove also does，This sample car heat deposition phenomenon can be alleviated significantly，Enhance the radiating bottom plate capacity of heat transmission to radiating fin plate；The underarm of U-shaped samming pipe half potting along the longitudinal direction is located at the upper surface of described radiating bottom plate and is longitudinally located in the bottom of each described radiating fin plate, the upper arm of U-shaped samming pipe is located in the top of each radiating fin plate, the heat of radiating bottom plate is quickly diffused to the top of radiating fin plate by U-shaped another path of samming Guan Nengcong, greatly strengthen heat diffusion velocity, semi-buried mounting means, the heat conduction rate of U-shaped samming pipe can be increased, scheme by this enforcement power, the radiating efficiency of radiator is greatly enhanced, the lamp bead temperature of high-power LED lamp significantly reduces, light decay is greatly reduced, life-span increases significantly, effect is the best.
The radiator heat-dissipation Contrast on effect test of different structure:
A radiator: temperature-uniforming plate is connected with base plate of radiator soldering and radiating fin plate is wholely set with base plate of radiator；B radiator: heat conductive silica gel is fixed and smeared to temperature-uniforming plate and base plate of radiator by screw, and radiating fin plate is wholely set with base plate of radiator；C radiator: temperature-uniforming plate and base plate of radiator friction welding and radiating fin plate and base plate of radiator are wholely set；D radiator: the radiator in the present embodiment, arranges matched group E for D radiator, and the radiator in matched group E is identical with D radiator, and difference is different from the connected mode of substrate.Using thermometric thermal imaging camera (model DM60M, without extension camera lens, operation range-20.0/180.0), target component: emissivity 0.90, with high-power LED lamp distance 2.00m, ambient temperature is 29.5 DEG C, and humidity is 60%.A, B, C, D radiator is respectively charged in identical high-power LED lamp, the bottom of radiator and the substrate with lamp bead are bolted, and by sandwiched heat conductive silica gel heat conduction, radiator in matched group E is loaded in identical high-power LED lamp, the bottom of radiator and the substrate friction welding with lamp bead are fixed.Substrate and radiating fin plate to each high-power LED lamp above-mentioned are tested respectively, collection result when temperature tends towards stability.
Through detection, record result as follows: using the high-power LED lamp of A radiator, substrate temperature 60 DEG C, radiating fin plate temperature is 50.1 DEG C, illustrate that heat is low to the efficiency comparison of radiating fin from substrate conduction；Using the high-power LED lamp of B radiator, substrate temperature 59.5 DEG C, radiating fin plate temperature is 51.0 DEG C, illustrates that heat is low to the efficiency comparison of radiating fin from substrate conduction；Using the high-power LED lamp of C radiator, substrate temperature 55 DEG C, radiating fin plate temperature is 50.7 DEG C, illustrates that heat greatly improves from the efficiency of substrate conduction to radiating fin, and radiating effect is preferable；Using the high-power LED lamp of D radiator, substrate temperature 53 DEG C, radiating fin plate temperature is 50.1 DEG C, illustrates that heat greatly improves from the efficiency of substrate conduction to radiating fin, good heat dissipation effect；Use the high-power LED lamp of matched group E, substrate temperature 50 DEG C, radiating fin plate temperature is 49.1 DEG C, illustrating that heat is the highest to the efficiency of radiating fin from substrate conduction, radiating effect is the best, and good heat conduction efficiency causes the temperature of substrate to be greatly reduced, owing to the temperature of substrate and the temperature of lamp bead are close, so the scheme of the present embodiment greatly reduces the temperature of lamp bead chip, thus for reducing light decay, increase the service life and provide guarantee.
The processing method of processing high-power LED lamp, as shown in Fig. 5～6, comprises the following steps:
nullStep 1、By fixing device, radiating fin and radiating bottom plate are fixed together，Wherein，The embodiment of fixing device，Such as Fig. 4、Shown in Fig. 5，Including upper die and lower die，Lower mold includes the fixed plate 16 for fixing radiating bottom plate 5、For clamp radiating bottom plate 5 and be positioned at fixed plate 16 left side clamping plate 17 and for by two push pedals be arrangeding in parallel 14 of otic placode bending and the right side being positioned at fixed plate 16，The left side of clamping plate 17 is provided for driving the most reciprocating first power source 18 of clamping plate，Fixing step 19 is set in fixed plate 16，The right side of push pedal 14 is provided with for driving the most reciprocating second power source 15 of push pedal 14，Upper mold includes multiple stripper plate 12 and drives reciprocating 3rd power source 9 of stripper plate 12 in the vertical direction，3rd power source is located on the crossbeam 10 of stand 11，It is trapezoidal extrusion head 20 that the bottom of stripper plate 12 arranges longitudinal section，Adjacent stripper plate 12 forms the crack 13 for sandwiched radiating fin plate upper end，Fixed form is: be arranged in fixed plate by radiating bottom plate，First power source drives clamping plate to be clamped by radiating bottom plate，Bottom is smeared the radiating fin plate of heat conductive silica gel be plugged in the inserting groove of fixed plate and the upper end of radiating fin plate is plugged on just in the crack of this inserting groove，Then the 3rd power source drives stripper plate to move downward，The cell wall of this inserting groove is extruded by extrusion head to centre，Until clamping radiating fin plate，Then the second power source drives two push pedals successively by two otic placode bendings of front each radiating fin plate and be overlapped on later adjacent heat radiation wing plate，In the bayonet socket of the otic placode that the protuberance making the otic placode of previous radiating fin snaps in later radiating fin，Then the second power source drives push pedal to reset，3rd power source drives stripper plate to reset，First power source drives clamping plate to reset，Insert U-shaped samming pipe，Obtain radiator semi-finished product；
Step 2, by temperature-uniforming plate with in step 1 processing after radiator semi-finished product together with friction welding on friction-welding machine, make radiator；
Step 3, the temperature-uniforming plate in radiator and substrate utilize friction-welding machine carry out friction welding, finally give high-power LED lamp.
In the processing method of the present embodiment, for fixing the fixing device of radiating fin plate and radiating bottom plate, the most dexterously radiating fin plate is fixed on radiating bottom plate, the particularly design of stripper plate, can realize fixing by the extruding of inserting groove makes cell wall clamp radiating fin, the crack that adjacent stripper plate is formed can also be used for fixing the upper end of radiating fin plate, make to be prevented from the when of the otic placode of push pedal bending each radiating fin radiating fin wide-angle flexural deformation, processing method, it is skillfully constructed so that processing high-power LED lamp becomes simple.
Claims (3)
- null1. high-power LED lamp，Including substrate and radiator，Described radiator includes temperature-uniforming plate、Radiating bottom plate and radiating fin plate，It is characterized in that: described temperature-uniforming plate is fixed together by friction welding with the lower surface of described radiating bottom plate，Described temperature-uniforming plate is fixed together with described substrate friction welding，Multiple inserting groove be arrangeding in parallel is uniformly offered on the upper surface of described radiating bottom plate，Described inserting groove extends along described radiating bottom plate horizontal direction，Described radiating fin plate is plugged in described inserting groove and inserting mode is for every the described radiating fin plate of inserting groove grafting one described in or at least three，Described radiating fin plate is clamped by the cell wall top of corresponding described inserting groove and described radiating fin plate is provided with heat conductive silica gel between corresponding inserting groove，The underarm of U-shaped samming pipe half potting along the longitudinal direction is located at the upper surface of described radiating bottom plate and is longitudinally located in the bottom of each described radiating fin plate，The upper arm of described U-shaped samming pipe is located in the top of each described radiating fin plate.
- High-power LED lamp the most according to claim 1, it is characterized in that: the both sides of described radiating fin plate are provided with the otic placode of convex shape, described otic placode includes that protuberance and bottom, the bottom of described otic placode are provided with the bayonet socket of the protuberance setting adjacent described otic placode for card, and described protuberance is U-shaped plate.
- 3. the processing method of processing high-power LED lamp described in claim 2, it is characterised in that comprise the following steps:nullStep 1、By fixing device, radiating fin and radiating bottom plate are fixed together，Wherein，Fixing device，Including upper die and lower die，Described lower mold includes the fixed plate for fixing radiating bottom plate、For clamp radiating bottom plate and be positioned at described fixed plate left side clamping plate and for by two push pedals be arrangeding in parallel of otic placode bending and the right side being positioned at described fixed plate，The left side of described clamping plate is provided for driving the most reciprocating first power source of described clamping plate，The right side of described push pedal is provided with for driving the most reciprocating second power source of described push pedal，Described upper mold includes multiple stripper plate and reciprocating 3rd power source of driving stripper plate in the vertical direction，It is trapezoidal extrusion head that the bottom of described stripper plate arranges longitudinal section，Adjacent described stripper plate forms the crack for sandwiched radiating fin plate upper end，Fixed form is: be arranged in fixed plate by radiating bottom plate，First power source drives clamping plate to be clamped by radiating bottom plate，Bottom is smeared the radiating fin plate of heat conductive silica gel be plugged in the inserting groove of fixed plate and the upper end of radiating fin plate is plugged on just in the crack of this inserting groove，Then the 3rd power source drives stripper plate to move downward，The cell wall of this inserting groove is extruded by extrusion head to centre，Until clamping radiating fin plate，Then the second power source drives two push pedals successively by two otic placode bendings of front each radiating fin plate and be overlapped on later adjacent heat radiation wing plate，In the bayonet socket of the otic placode that the protuberance making the otic placode of previous radiating fin snaps in later radiating fin，Then the second power source drives push pedal to reset，3rd power source drives stripper plate to reset，First power source drives clamping plate to reset，Insert U-shaped samming pipe，Obtain radiator semi-finished product；Step 2, by temperature-uniforming plate with in step 1 processing after radiator semi-finished product together with friction welding on friction-welding machine, make radiator；Step 3, the temperature-uniforming plate in radiator and substrate utilize friction-welding machine carry out friction welding, finally give high-power LED lamp.
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| CN109874280A (en) * | 2019-03-29 | 2019-06-11 | 苏州久越金属科技有限公司 | A kind of slotting wing filter of 5G network dispensing and its slotting wing technique |
| CN113566161A (en) * | 2021-05-31 | 2021-10-29 | 深圳市乐思远灯具有限公司 | Lamp radiator, manufacturing method thereof and lamp |
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Address after: Nanzhao County of Nanyang City, the 474650 industrial agglomeration in Henan Province District Yingbin Avenue Applicant after: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. Address before: Industry in Biyang County of Zhumadian City, Henan province 463700 area Henan zhongyun a photoelectric Polytron Technologies Inc Applicant before: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. |
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Effective date of registration: 20181217 Address after: 312300 Xiaoyue Town Industrial Park, Shangyu District, Shaoxing City, Zhejiang Province Applicant after: Zhejiang three Sen Polytron Technologies Inc Address before: 474650 Yingbin Avenue, Nanzhao County Industrial Agglomeration Area, Nanyang City, Henan Province Applicant before: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. |
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