CN109882749A - A kind of LED street lamp bulb shell and its production technology - Google Patents
A kind of LED street lamp bulb shell and its production technology Download PDFInfo
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- CN109882749A CN109882749A CN201910163863.3A CN201910163863A CN109882749A CN 109882749 A CN109882749 A CN 109882749A CN 201910163863 A CN201910163863 A CN 201910163863A CN 109882749 A CN109882749 A CN 109882749A
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- substrate
- street lamp
- mounting hole
- lamp bulb
- led street
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Abstract
The invention discloses a kind of LED street lamp bulb shells, including substrate, radiating fin is provided at the top of the substrate, it is arranged on the radiating fin fluted, mounting hole two is provided in the groove, the bottom insertion of the substrate is provided with LED chip, the outside of the LED chip is provided with transparent panel, the transparent panel is fixed by screws in the bottom of substrate, in the screw insertion mounting hole one, the end of the substrate is fixedly connected with the side of connector, mounting hole three is provided on another side end face of the connector, the connector is provided with inclined-plane close to a side lower part of substrate.The present invention passes through setting radiating fin, mounting hole one, groove, mounting hole two, connector and mounting hole three, solves traditional LED street lamp bulb shell weak heat-dissipating, and conventional enclosure is made of the technique for stretching aluminium, subsequent processing operations are cumbersome, the lower problem of production efficiency.
Description
Technical field
The present invention relates to field of illumination lamp technology, specially a kind of LED street lamp bulb shell and its production technology.
Background technique
Semiconductor lighting is also known as solid-state lighting, including light emitting diode and Organic Light Emitting Diode, the few, longevity with power consumption
The features such as life is long, rich in color, is one field technology revolution of lighting area, China using semiconductor lighting industry as emphasis cultivate with
The strategic emerging industries of development carry out system deployment, deeply implement semiconductor lighting scientific and technical innovation, energy saving technical reconstruction, answer
With engineerings such as Demonstration And Extensions, semiconductor lighting industry is pushed to continue healthy and rapid development, China has become global maximum partly lead
The production of body illuminating product, consumption and exported country, traditional LED street lamp bulb shell weak heat-dissipating, and outside traditional LED street lamp light bulb
Shell makes of the technique for stretching aluminium, and subsequent processing operations are cumbersome, and production efficiency is lower, therefore the present invention designs a kind of LED street lamp lamp
Shell and its production technology are steeped to solve the above problems.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of LED street lamp bulb shell and its production technology, solves
Traditional LED street lamp bulb shell weak heat-dissipating, and conventional enclosure is made of the technique for stretching aluminium, subsequent processing operations are cumbersome, raw
Produce the lower problem of efficiency.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of LED street lamp bulb shell, including substrate, institute
It states and is provided with radiating fin at the top of substrate, be arranged fluted on the radiating fin, mounting hole two is provided in the groove,
The bottom insertion of the substrate is provided with LED chip, and the outside of the LED chip is provided with transparent panel, and the transparent panel passes through
Screw is fixed on the bottom of substrate, and the screw is inserted into mounting hole one, and the end of the substrate and the side of connector are fixed
It connects, mounting hole three is provided on another side end face of the connector, the connector is arranged close to a side lower part of substrate
There is inclined-plane.
Preferably, the radiating fin is set as circular shape, and the radiating fin is provided with several, described in several
Radiating fin is set in qually spaced in the top of substrate.
Preferably, there are six the settings of mounting hole one, six mounting holes one are uniformly arranged on LED chip two sides
On the bottom of substrate.
Preferably, the connector is set as circular, and there are six the settings of mounting hole three, six mounting holes three
It is uniformly arranged along the circumference on the end face of connector.
Preferably, the substrate, radiating fin and connector are integrally formed by casting die.
Preferably, the specific steps setting of a kind of production technology of LED street lamp bulb shell are as follows:
Step S1: debugging die casting machine, installs compression mod after debugging；
Step S2: melting is carried out to aluminium alloy, the elements such as aluminium, zinc, magnesium, silicon are added in channel induction furnace, carries out melting；
Step S3: molding and pour injection, closes mold, molten metal is injected into mold with high pressure, pressure
110 megapascal are set as, after molten metal filling, pressure maintaining is until casting solidification；
Step S4: being opened and core pulling pickup, and all casting are released by push rod；
Step S5: surface quality of continuous castings processing is drilled and is handled using chemically polishing method cast(ing) surface, makes aluminium
Material surface-brightening.
Preferably, lubricant is sprayed into die cavity in compression mod installation process in the step S1, the lubricant is set
It is set to the mixing of 100 parts of water, 0.5 part of heavy oil, 0.5 portion of animal tallow, 0.5 part of plant fat and 0.5 part of Synthetic Oil composition
Object.
Preferably, aluminium in the step S2, zinc, magnesium, silicon mass fraction be respectively set to 97%, 0.3%, 1.5% and
1.2%.
Preferably, the concrete technology of chemically polishing method is set as first concentrated phosphoric acid, concentrated nitric acid and ice in the step S5
Acetic acid gradually successively pours into polishing trough according to the proportion of concentrated phosphoric acid 85%, concentrated nitric acid 5% and glacial acetic acid 10%, stirs evenly,
Then under stirring, above-mentioned polishing fluid is gradually adjusted to 90-105 DEG C, casting, which is put into polishing trough, can carry out chemistry
Polishing, polishing time are set as 3-4 minutes.
(3) beneficial effect
The present invention provides a kind of LED street lamp bulb shell and its production technology, have it is following the utility model has the advantages that
(1) present invention is by setting mounting hole one, mounting hole two and mounting hole three, so that the casing of street lamp is in mounting assembly
When it is more convenient, by the bottom of LED chip insertion substrate, then by screw transparent panel is fixed, radiator fan pedestal is inserted
Enter in groove, is fixed in screw insertion mounting hole two, then lamp cap is fixedly mounted on the outer end face of connector, by dissipating
Hot fin and radiator fan collective effect, so that the heat dissipation effect of the bulb shell is greatly enhanced.
(2) substrate of the present invention, radiating fin and connector are integrally formed by casting die, and conventional enclosure is avoided to stretch aluminium
The technique of material is done, and subsequent processing operations are cumbersome, the lower problem of production efficiency, due to being provided with multiple die cavitys in a mold,
So multiple casting can be produced simultaneously in casting process every time, therefore the production efficiency of the bulb shell is greatly enhanced, after
Sequence is handled only by chemical polishing, simple process.
Detailed description of the invention
Fig. 1 is three-dimensional appearance figure of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is side view of the present invention；
Fig. 4 is casting die process flow chart of the present invention.
Appended drawing reference in figure are as follows: 1, substrate；2, radiating fin；3, mounting hole one；4, groove；5, mounting hole two；6, it connects
Body；7, mounting hole three；8, inclined-plane；9, screw；10, transparent panel；11, LED chip.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution: a kind of LED street lamp bulb shell, including substrate 1, substrate
1 top is provided with radiating fin 2, and radiating fin 2 is set as circular shape, and radiating fin 2 is provided with several, several are dissipated
Hot fin 2 is set in qually spaced in the top of substrate 1, and fluted 4 are arranged on radiating fin 2, mounting hole 25 is provided in groove 4,
Radiator fan pedestal is installed, by radiating fin 2 and radiator fan collective effect, so that the bulb shell dissipates in groove 4
Thermal effect is greatly enhanced, and the bottom insertion of substrate 1 is provided with LED chip 11, and the outside of LED chip 11 is provided with transparent panel
10, transparent panel 10 is fixed on the bottom of substrate 1 by screw 9, and screw 9 is inserted into mounting hole 1, and mounting hole 1 is provided with six
A, six mounting holes 1 are uniformly arranged on the bottom of the substrate 1 of 11 two sides of LED chip, end and the connector 6 of substrate 1
Side is fixedly connected, and mounting hole 37 is provided on another side end face of connector 6, and connector 6 is set as circular, mounting hole
37 setting there are six, six mounting holes 37 are uniformly arranged along the circumference on the end face of connector 6, the other side of connector 6 with
Top headstock is fixedly connected, and connector 6 is provided with inclined-plane 8 close to a side lower part of substrate 1, makes the LED by the way that inclined-plane 8 is arranged
The light that street lamp issues can shine out to a greater extent, and substrate 1, radiating fin 2 and connector 6 are integrally formed by casting die.
A kind of specific steps setting of the production technology of LED street lamp bulb shell are as follows:
Step S1: debugging die casting machine, installs compression mod after debugging, in compression mod installation process to
Spray lubricant in die cavity, lubricant be set as 100 parts of water, 0.5 part of heavy oil, 0.5 portion of animal tallow, 0.5 part of plant fat and
The mixture of 0.5 part of Synthetic Oil composition；
Step S2: carrying out melting to aluminium alloy, the elements such as aluminium, zinc, magnesium, silicon be added in channel induction furnace, carry out melting,
Aluminium, zinc, magnesium, silicon mass fraction be respectively set to 97%, 0.3%, 1.5% and 1.2%, aluminum alloy smelting furnace is set as nothing
One of core induction furnace, crucible furnace, reflective open hearth, resistance furnace and electric radiation furnace；
Step S3: molding and pour injection, closes mold, molten metal is injected into mold with high pressure, pressure
110 megapascal are set as, after molten metal filling, pressure maintaining is until casting solidification；
Step S4: being opened and core pulling pickup, and all casting are released by push rod, multiple due to being provided in a mold
Die cavity, so multiple casting can be produced simultaneously in casting process every time, therefore the production efficiency of the bulb shell is mentioned significantly
It is high；
Step S5: surface quality of continuous castings processing is drilled and is handled using chemically polishing method cast(ing) surface, makes aluminium
Material surface-brightening, the concrete technology of chemically polishing method are set as first concentrated phosphoric acid, concentrated nitric acid and glacial acetic acid according to concentrated phosphoric acid
85%, the proportion of concentrated nitric acid 5% and glacial acetic acid 10% is gradually successively poured into polishing trough, is stirred evenly, then in stirring
Under, above-mentioned polishing fluid is gradually adjusted to 90-105 DEG C, and casting, which is put into polishing trough, can carry out chemical polishing, and polishing time is set
It is set to 3-4 minutes.
In use, LED chip 11 to be embedded in the bottom of substrate 1, then transparent panel 10 is fixed by screw 9, will be radiated
Fan base is inserted into groove 4, is fixed in screw insertion mounting hole 25, then lamp cap is fixedly mounted on connector 6
On outer end face, by radiating fin 2 and radiator fan collective effect, so that the heat dissipation effect of the bulb shell is mentioned significantly
Height, by setting mounting hole 1, mounting hole 25 and mounting hole 37, so that the casing of street lamp is more convenient in mounting assembly,
Substrate 1, radiating fin 2 and connector 6 are integrally formed by casting die, and conventional enclosure is avoided to make of the technique for stretching aluminium, after
Continuous manufacturing procedure is cumbersome, the lower problem of production efficiency, due to being provided with multiple die cavitys in a mold, so casting every time
Cheng Zhonghui produces multiple casting simultaneously, therefore the production efficiency of the bulb shell is greatly enhanced, and postorder is only by chemistry
Polishing treatment, simple process.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of LED street lamp bulb shell, including substrate (1), it is characterised in that: be provided with heat dissipation at the top of the substrate (1)
Fin (2) is arranged fluted (4) on the radiating fin (2), is provided with mounting hole two (5), the base in the groove (4)
The bottom insertion of plate (1) is provided with LED chip (11), and the outside of the LED chip (11) is provided with transparent panel (10), described
Isotropic disk (10) is fixed on the bottom of substrate (1) by screw (9), and screw (9) insertion mounting hole one (3) is interior, the substrate
(1) end is fixedly connected with the side of connector (6), is provided with mounting hole three on another side end face of the connector (6)
(7), a side lower part of the connector (6) close to substrate (1) is provided with inclined-plane (8).
2. a kind of LED street lamp bulb shell according to claim 1, it is characterised in that: the radiating fin (2) is set as
Circular shape, the radiating fin (2) are provided with several, several described radiating fins (2) are set in qually spaced in substrate (1)
Top.
3. a kind of LED street lamp bulb shell according to claim 1, it is characterised in that: the mounting hole one (3) is provided with
Six, six mounting holes one (3) are uniformly arranged on the bottom of the substrate (1) of LED chip (11) two sides.
4. a kind of LED street lamp bulb shell according to claim 1, it is characterised in that: the connector (6) is set as round
Ring-type, there are six mounting hole three (7) settings, and six mounting holes three (7) are uniformly arranged along the circumference in connector (6)
On end face.
5. a kind of LED street lamp bulb shell according to claim 1, it is characterised in that: the substrate (1), radiating fin
(2) it is integrally formed with connector (6) by casting die.
6. a kind of production technology of LED street lamp bulb shell according to claim 5, it is characterised in that: the casting die
The specific steps of production technology are arranged are as follows:
Step S1: debugging die casting machine, installs compression mod after debugging；
Step S2: melting is carried out to aluminium alloy, the elements such as aluminium, zinc, magnesium, silicon are added in channel induction furnace, carries out melting；
Step S3: molding and pour injection, closes mold, molten metal is injected into mold with high pressure, pressure setting
For 110 megapascal, after molten metal filling, pressure maintaining is until casting solidification；
Step S4: being opened and core pulling pickup, and all casting are released by push rod；
Step S5: surface quality of continuous castings processing is drilled and is handled using chemically polishing method cast(ing) surface, makes aluminium table
Face is bright.
7. a kind of production technology of LED street lamp bulb shell according to claim 6, it is characterised in that: the step S1
In lubricant is sprayed into die cavity in compression mod installation process, the lubricant is set as 100 parts of water, 0.5 part of heavy oil, 0.5
The mixture of part animal tallow, 0.5 part of plant fat and 0.5 part of Synthetic Oil composition.
8. a kind of production technology of LED street lamp bulb shell according to claim 6, it is characterised in that: the step S2
Middle aluminium, zinc, magnesium, silicon mass fraction be respectively set to 97%, 0.3%, 1.5% and 1.2%.
9. a kind of production technology of LED street lamp bulb shell according to claim 6, it is characterised in that: the step S5
The concrete technology of middle chemically polishing method is set as first concentrated phosphoric acid, concentrated nitric acid and glacial acetic acid according to concentrated phosphoric acid 85%, concentrated nitric acid
5% and the proportion of glacial acetic acid 10% gradually successively pour into polishing trough, stir evenly, then under stirring, gradually adjust
For above-mentioned polishing fluid to 90-105 DEG C, casting, which is put into polishing trough, can carry out chemical polishing, and polishing time is set as 3-4 points
Clock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163863.3A CN109882749A (en) | 2019-03-05 | 2019-03-05 | A kind of LED street lamp bulb shell and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163863.3A CN109882749A (en) | 2019-03-05 | 2019-03-05 | A kind of LED street lamp bulb shell and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109882749A true CN109882749A (en) | 2019-06-14 |
Family
ID=66930705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910163863.3A Pending CN109882749A (en) | 2019-03-05 | 2019-03-05 | A kind of LED street lamp bulb shell and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109882749A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161231A (en) * | 2020-10-27 | 2021-01-01 | 幂光新材料科技（上海）有限公司 | Novel high-luminous-efficiency low-energy-consumption LED street lamp and control method thereof |
| CN112161203A (en) * | 2020-09-11 | 2021-01-01 | 幂光新材料科技（上海）有限公司 | LED bulb system for replacing high-energy-consumption street lamp |
| CN112872717A (en) * | 2020-12-29 | 2021-06-01 | 安徽将煜电子科技有限公司 | Preparation process of corrosion-resistant street lamp |
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Application publication date: 20190614 |