CN209309773U - Aluminum substrate lamp body and floodlight - Google Patents
Aluminum substrate lamp body and floodlight Download PDFInfo
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- CN209309773U CN209309773U CN201822105946.0U CN201822105946U CN209309773U CN 209309773 U CN209309773 U CN 209309773U CN 201822105946 U CN201822105946 U CN 201822105946U CN 209309773 U CN209309773 U CN 209309773U
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- aluminum substrate
- lamp body
- plate position
- floodlight
- radiator structure
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Abstract
This application involves optical device manufacturing fields, provide a kind of aluminum substrate lamp body, aluminum substrate lamp body forming method and floodlight, wherein aluminum substrate lamp body includes: aluminum substrate, aluminum substrate is with the radiator structure formed after being stamped, and the plate position reserved not by punching press；Lamp bead is welded on plate position.Aluminum substrate lamp body provided herein has better heat dissipation effect, simpler assembling mode and longer service life.
Description
Technical field
This application involves optical device manufacturing field, in particular to a kind of aluminum substrate lamp body and floodlight.
Background technique
Floodlight (English name: Floodlight), be it is a kind of can to all the winds uniform irradiation light source, no matter
Application in indoor or outdoor lighting is all very extensive.
In floodlight lamp body, usually can using aluminum substrate as carry lamp bead substrate come using.Aluminum substrate is a kind of
Metal-based copper-clad plate with good heat radiating function, general single sided board are made of three-decker, be respectively circuit layer (copper foil),
Insulating layer and metal-based layer.
Aluminum substrate has tow sides, is welding LED lamp bead on one side, and another side is presented aluminium true qualities, can generally smear thermally conductive
It is contacted after solidifying slurry with the radiator of floodlight.
Aluminum substrate itself also has preferable heat dissipation effect, and still, aluminum substrate and radiator are being pasted by thermally conductive solidifying slurry
After conjunction, the connecting portion of the two is inevitably made the link of thermally conductive weakness occur.And.This capacity of heat transmission is thermally conductive to applying
The process yields of solidifying slurry have higher requirements, and cost and fraction defective are all higher.In addition, the aging of thermally conductive solidifying slurry also can significantly contract
Subtract the service life of floodlight.
Utility model content
To solve the above-mentioned problems or it at least is partially solved above-mentioned technical problem, in the embodiment of the application
In, provide a kind of aluminum substrate lamp body, comprising:
Aluminum substrate, aluminum substrate is with the radiator structure formed after being stamped, and the plate position reserved not by punching press；
Lamp bead is welded on plate position.
Optionally, plate position is located at the center of aluminum substrate, and radiator structure is arranged around flat part.
Optionally, radiator structure is formed at least partially as inclined towards the direction away from lamp bead relative to flat part
Slope, slope wrap around and enclose flat part；
It is multiple towards recessed portion along being also arranged at intervals on slope.
Optionally, stamped groove is also formed on aluminum substrate, stamped groove is arranged around plate position, and plate position passes through punching press
Slot and radiator structure separate.
Another embodiment herein additionally provides a kind of floodlight, including aluminum substrate lamp body above-mentioned；
Floodlight further include: the lampshade being mounted on aluminum substrate；Lampshade is covered on plate position, and radiator structure is exposed to
Other than lampshade.
Optionally, further includes:
Gasket；Lampshade supports gasket on aluminum substrate, forms sealing with the space covered to lampshade.
Optionally, stamped groove is also formed on aluminum substrate, stamped groove is arranged around plate position, and plate position passes through punching press
Slot and radiator structure separate；
Gasket is embedded in stamped groove.
Optionally, further includes:
Bracket, be connected to aluminum substrate back in lamp bead one side, and bracket is connected on radiator structure.
Presently filed embodiment additionally provides a kind of aluminum substrate lamp body forming method, includes the following steps:
Cutting step: substrate is cut into the aluminum substrate of designated shape；
Punch steps: stamping out radiator structure on aluminum substrate, and plate position is reserved with except radiator structure；
Welding step: the welding circuit device on plate position.
Presently filed embodiment additionally provides another aluminum substrate lamp body forming method, includes the following steps:
Cutting step: substrate is cut into the aluminum substrate of designated shape；
Welding step: welding circuit device on the plate position reserved on aluminum substrate；
Punch steps: the position except plate position on aluminum substrate stamps out radiator structure.
The application by means of being integrally formed radiator structure on aluminum substrate so that the molding aluminum substrate lamp body of institute with
The electric property of PCB circuit board and the heat dissipation performance of radiator.It is provided herein for floodlight compared with the prior art
Floodlight eliminate between aluminum substrate and radiator because of thermal resistance caused by applying the thermally conductive solidifying slurry that is bonded, improve significantly
Heat dissipation effect.Due to reducing assembling cost and Material Cost without using thermally conductive solidifying slurry, and without considering to thermally conductive solidifying slurry
Waterproof and the temperature difference protection, the service life of floodlight is also extended while reducing cost.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the application embodiment or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only used for
The some embodiments for illustrating the application, for those of ordinary skill in the art, in the premise not made the creative labor
Under, be also possible to obtain other drawings based on these drawings in unmentioned technical characteristic, connection relationship or even method and step.
Fig. 1 is the stereoscopic schematic diagram of the aluminum substrate lamp body of the application first embodiment；
Fig. 2 is the stereoscopic schematic diagram of the aluminum substrate lamp body of the application second embodiment；
Fig. 3 is the perspective view of the explosion of the light portion of the floodlight of the application third embodiment；
Fig. 4 is the perspective view of the explosion of the floodlight of the 4th embodiment of the application；
Fig. 5 is the schematic top plan view of the floodlight of the 4th embodiment of the application；
Fig. 6 is the forming process schematic diagram of the aluminum substrate lamp body of the 5th embodiment of the application.
Description of symbols
1- aluminum substrate lamp body；11- plate position；12- lamp bead；13- radiator structure；131- slope；132- recessed portion；
14- stamped groove；
2- lampshade；
3- gasket；
4- bracket.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application carries out clear, complete description, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present application.
This application provides a kind of aluminum substrate lamp body, aluminum substrate lamp body forming method and floodlights.
Embodiment one
In first embodiment of the application, a kind of aluminum substrate lamp body is provided, it is shown in Figure 1 comprising:
Aluminum substrate, aluminum substrate is with the radiator structure formed after being stamped, and the plate position reserved not by punching press；
Lamp bead is welded on plate position.
Wherein, it can also be formed simultaneously by punching press on aluminum substrate some for fixed or positioning and aluminum substrate lamp body
Other lamp parts.For example, cable-through hole can also be formed on aluminum substrate, pass through for conducting wire and connect with lamp bead.
The lamp bead of the application meaning usually can be LED lamp bead, and LED lamp bead has more energy efficient light efficiency ratio, higher bright
Degree and longer service life, but itself is more sensitive to heat, needs to radiate in time.And the aluminum substrate lamp body of the application is especially suitable
It is combined into LED lamp bead and good heat dissipation working environment is provided.
Optionally, plate position can be located at the center of aluminum substrate, and radiator structure is arranged around flat part.By plate position
The center of aluminum substrate is set, convenient for planning as a whole the position of lamp bead, is also convenient for cubic uniformly dissipating the heat of lamp bead.
And optionally, radiator structure is formed at least partially as inclining relative to flat part towards the direction away from lamp bead
Oblique slope, slope wrap around and enclose flat part；Along being also arranged at intervals with multiple recessed portions on slope.
Since floodlight is generally used in outdoor scene, by setting slope to towards away from lamp bead
Direction inclination, can prevent rainwater dust from gathering on the illuminated area of lamp body.
The surface area of radiator structure can be dramatically increased in the multiple recessed portions being largely arranged on slope, improve and dissipate
Thermal effect.
In actual use, heat caused by after lamp bead is lighted will be directly conducted to radiator structure by aluminum substrate, and
Without passing through the fit area of the relatively large thermally conductive solidifying slurry of thermal resistance, therefore improve heat dissipation effect.Due in assembling lamp body
In the process without applying thermally conductive solidifying slurry, therefore the application also simplifies packaging technology.
In addition, the integrally formed aluminium base plate material of the application is uniform for the prior art using thermally conductive solidifying slurry
Property is good, to expanding with heat and contract with cold with better resistivity, therefore also has better stability.
In conclusion the application is by means of being integrally formed radiator structure on aluminum substrate, so that the molding aluminum substrate of institute
Lamp body is with the electric property of PCB circuit board and the heat dissipation performance of radiator.The application has been minimized aluminum substrate lamp whereby
The assembling cost and Material Cost of body, extend the service life of lamp body.
Embodiment two
The second embodiment of the application provides a kind of aluminum substrate lamp body, and the aluminum substrate lamp body of second embodiment is
The further improvement of the aluminum substrate lamp body of one embodiment, mainly thes improvement is that, in the second embodiment of the application,
It is shown in Figure 2, stamped groove is also formed on aluminum substrate, stamped groove is arranged around plate position, and plate position passes through stamped groove
It is separated with radiator structure.
Set stamped groove is other than convenient for the position of positioning lamp bead, additionally it is possible to for nested sealing element, realization pair
The better seal of plate area.
Embodiment three
The third embodiment of the application provides a kind of floodlight, shown in Figure 3 comprising the application the first or the
Aluminum substrate lamp body provided by two embodiments.
In the present embodiment, floodlight further include: the lampshade being mounted on aluminum substrate；Lampshade is covered on plate position
On, radiator structure is exposed to other than lampshade.
Moreover, optionally, floodlight can also include: gasket；Lampshade supports gasket on aluminum substrate, to lamp
It covers covered space and forms sealing.Set gasket can preferably ensure heat dissipation effect.
It is noted that stamped groove is arranged around plate position, plate when being also formed with stamped groove on aluminum substrate
Position is separated by stamped groove and radiator structure；Gasket is embedded in stamped groove.
By the way that gasket is embedded in stamped groove, interference seal can be preferably formed, improves sealing performance.Moreover, comparing
For the technical solution using thermally conductive solidifying slurry of the prior art, by set stamped groove,
The application will have the plate position of lamp bead to be covered in lampshade with load, and radiator structure is exposed to except lampshade,
After it ensure that the water proof and dust proof of electric component, the heat dissipation effect of floodlight has been ensured by means of the radiator structure of exposing, because
This is especially suitable for outdoor comparatively severe use environment.
For floodlight compared with the prior art, floodlight provided herein eliminate aluminum substrate and radiator it
Between because coating fitting thermally conductive solidifying slurry caused by thermal resistance, improve heat dissipation effect significantly.Due to without using thermally conductive solidifying slurry,
Assembling cost and Material Cost are reduced, and without considering that waterproof and the temperature difference to thermally conductive solidifying slurry are protected, reduces the same of cost
When also extend the service life of floodlight.
Embodiment four
The 4th embodiment of the application provides a kind of floodlight, and the 4th embodiment is third embodiment into one
Step is improved, specifically, referring to fig. 4, shown in Fig. 5, further includes:
Bracket, be connected to aluminum substrate back in lamp bead one side, and bracket is connected on radiator structure.
Wherein, bracket can be connected by screw with welding connector on a heat sink setting, screw attaching nut
It is also possible that bracket can revolve shape and adjustment direction.Connector, bracket itself can use consistent with radiator structure
Material makes the bracket being connected on radiator structure that can also share a part of conductive force accordingly, to improve heat-conducting effect.
Embodiment five
The 5th embodiment of the application provides a kind of aluminum substrate lamp body forming method, shown in Figure 6 comprising such as
Lower step:
Cutting step: substrate is cut into the aluminum substrate of designated shape；
Welding step: welding circuit device on the plate position reserved on aluminum substrate；
Punch steps: the position except plate position on aluminum substrate stamps out radiator structure.
Wherein, aluminum substrate can be cut into rounded square as shown in the figure, be also possible to other shapes.Compared to existing
For having the assemble method of technology, the aluminum substrate lamp body forming method of the application is eliminated to be applied on aluminum substrate and/or radiator
The step of covering thermally conductive solidifying slurry simplifies packaging technology.
Specifically, for punch steps, the step of gluing, needs to ask in view of the uniformity, the bubble etc. in glue
Topic, the requirement to dustfree environment is harsher, and controllability is also worse.And it can produced in batches in punching course with one-pass molding
More controllable in the process, cost is also cheaper.
It is noted that in presently filed embodiment, the sequencing of welding step and punch steps not by
Considered critical.Accordingly, present embodiment additionally provides a kind of aluminum substrate lamp body forming method comprising following steps:
Cutting step: substrate is cut into the aluminum substrate of designated shape；
Punch steps: stamping out radiator structure on aluminum substrate, and plate position is reserved with except radiator structure；
Welding step: the welding circuit device on plate position.
The application by means of being integrally formed radiator structure on aluminum substrate so that the molding aluminum substrate lamp body of institute with
The electric property of PCB circuit board and the heat dissipation performance of radiator.It is provided herein for floodlight compared with the prior art
Floodlight eliminate between aluminum substrate and radiator because of thermal resistance caused by applying the thermally conductive solidifying slurry that is bonded, improve significantly
Heat dissipation effect.Due to reducing assembling cost and Material Cost without using thermally conductive solidifying slurry, and without considering to thermally conductive solidifying slurry
Waterproof and the temperature difference protection, the service life of floodlight is also extended while reducing cost.
Finally, it will be understood by those skilled in the art that in above-mentioned each embodiment, in order to keep reader more preferable
Ground understands the application and proposes many technical details.But even if without these technical details and it is based on above-mentioned each embodiment party
The various changes and modifications of formula can also realize each claim of the application technical solution claimed substantially.Therefore, exist
In practical application, can to above embodiment, various changes can be made in the form and details, without departing from spirit herein
And range.
It should be appreciated that the term used in the embodiment of the present application be only merely for for the purpose of describing particular embodiments, and
It is not intended to be limiting the application.In the embodiment of the present application and the "an" of singular used in the attached claims, " institute
State " and "the" be also intended to including most forms, unless the context clearly indicates other meaning, " a variety of " generally comprise at least two
Kind, but be not excluded for comprising at least one situation.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though certain portions may be described using term first, second, third, etc. in the embodiment of the present application
Part, but these components should not be limited only to due in these terms.These terms are only used to for each component being distinguished from each other out.Example
Such as, in the case where not departing from the embodiment of the present application range, the first so-and-so component can also be referred to as second so-and-so component, similar
Ground, the second so-and-so component can also be referred to as first so-and-so component.
Depending on context, word as used in this " if ", " if " can be construed to " ... when " or
" when ... " or " in response to determination " or " in response to monitoring ".Similarly, context is depended on, phrase " if it is determined that " or " such as
Fruit monitoring (condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when monitoring (statement
Condition or event) when " or " in response to monitoring (condition or event of statement) ".
In presently filed embodiment, the meaning of " essentially equal to ", " being essentially perpendicular to ", " general symmetry " etc.
Think of is, between two signified features macroscopically size or relative positional relationship in close proximity to the relationship addressed.So
And it will be apparent to those skilled in the art that since the positional relationship for being present such that object of the objective factors such as error, tolerance is in small ruler
Degree or even microcosmic angle are difficult to just be constrained.Even if therefore slightly there is point tolerance in size between the two, positional relationship,
The realization of the technical effect of the application can't be produced bigger effect.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
In above-mentioned each embodiment, although the above method to be illustrated to and is described as a series of move to simplify to explain
Make, but it should be appreciated by those skilled in the art that and understand, the order that these methods are not acted is limited, because according to one
A or multiple embodiments, some movements can occur in different order and/or with from it is depicted and described herein or herein not
Diagram and description but it will be appreciated by those skilled in the art that other movements concomitantly occur.
It will be understood by those skilled in the art that appointing in various different technologies and skill can be used in information, signal and data
What technology and skill indicate.For example, above description quote from the whole text data, instruction, order, information, signal, position (bit),
Symbol and chip can by voltage, electric current, electromagnetic wave, magnetic field or magnetic particle, light field or optical particle, or any combination thereof come table
Show.
Those skilled in the art will further appreciate that, the various illustratives described in conjunction with the embodiments described herein
Logic plate, module, unit, circuit and algorithm steps can be realized as electronic hardware, computer software or combination of the two.
This of hardware and software interchangeability for a clear explanation, various illustrative components, frame, module, unit, circuit and step
It is to make generalization description in the form of its is functional above.Such functionality is implemented as hardware or software depends on
Concrete application and the design constraint for being applied to total system.Technical staff can be with different modes come real for every kind of specific application
Existing described function, but such realization decision should not be interpreted to cause departing from scope of the present application.
Finally it should be noted that it will be understood by those skilled in the art that in order to make reader more fully understand this Shen
Please, presently filed embodiment proposes many technical details.But even if without these technical details and it is based on above-mentioned each reality
The various changes and modifications of mode are applied, can also realize each claim of the application technical solution claimed substantially.Cause
This, in practical applications, can to above embodiment, various changes can be made in the form and details, without departing from the application's
Spirit and scope.
Claims (8)
1. a kind of aluminum substrate lamp body characterized by comprising
Aluminum substrate, the aluminum substrate is with the radiator structure formed after being stamped, and the plate position reserved not by punching press；
Lamp bead is welded on the plate position.
2. aluminum substrate lamp body according to claim 1, which is characterized in that the plate position is located in the aluminum substrate
Centre, the radiator structure are arranged around the flat part.
3. aluminum substrate lamp body according to claim 2, which is characterized in that the radiator structure is formed at least partially as relatively
In the flat part towards the inclined slope of direction for deviating from the lamp bead, the slope wraps around and encloses described flat
Plate portion；
It is described along being also arranged at intervals with multiple recessed portions on the slope.
4. aluminum substrate lamp body as claimed in any of claims 1 to 3, which is characterized in that go back shape on the aluminum substrate
At there is a stamped groove, the stamped groove is arranged around the plate position, and the plate position passes through the stamped groove and described scattered
Heat structure separates.
5. a kind of floodlight, which is characterized in that including aluminum substrate lamp body described in any one of Claims 1-4；
The floodlight further include: the lampshade being mounted on the aluminum substrate；The lampshade is covered on the plate position, institute
Radiator structure is stated to be exposed to other than the lampshade.
6. floodlight according to claim 5, which is characterized in that further include:
Gasket；The lampshade supports the gasket on the aluminum substrate, with the space shape covered to the lampshade
At sealing.
7. floodlight according to claim 6, which is characterized in that stamped groove is also formed on the aluminum substrate, it is described
Stamped groove is arranged around the plate position, and the plate position is separated by the stamped groove and the radiator structure；
The gasket is embedded in the stamped groove.
8. floodlight according to claim 5, which is characterized in that further include:
Bracket, be connected to the aluminum substrate back in the lamp bead one side, and the bracket is connected to the radiator structure
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105946.0U CN209309773U (en) | 2018-12-14 | 2018-12-14 | Aluminum substrate lamp body and floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105946.0U CN209309773U (en) | 2018-12-14 | 2018-12-14 | Aluminum substrate lamp body and floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309773U true CN209309773U (en) | 2019-08-27 |
Family
ID=67676992
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822105946.0U Active CN209309773U (en) | 2018-12-14 | 2018-12-14 | Aluminum substrate lamp body and floodlight |
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| Country | Link |
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| CN (1) | CN209309773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519788A (en) * | 2018-12-14 | 2019-03-26 | 众普森科技（株洲）有限公司 | Aluminum substrate lamp body, aluminum substrate lamp body forming method and floodlight |
-
2018
- 2018-12-14 CN CN201822105946.0U patent/CN209309773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519788A (en) * | 2018-12-14 | 2019-03-26 | 众普森科技（株洲）有限公司 | Aluminum substrate lamp body, aluminum substrate lamp body forming method and floodlight |
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