Bottomless coating aluminum plating process for LED reflector of motorcycle
阅读说明：本技术 摩托车led反射镜无底涂镀铝工艺 (Bottomless coating aluminum plating process for LED reflector of motorcycle ) 是由 牟鹏宇 黄庆 于 2020-07-16 设计创作，主要内容包括：本发明属于摩托车反射镜技术领域,尤其涉及一种摩托车LED反射镜无底涂镀铝工艺。本发明针对现有技术中制造工序过于复杂的问题,提供一种摩托车LED反射镜无底涂镀铝工艺,包括将反射镜原料熔融并搅拌至混合均匀；利用注塑机将混合均匀后的熔融原料注入成型模具中,保压后开模顶出,自然冷却后利用铣床抛光,再浸入环己酮溶液中5-10min,得到半成品；将散热组件组装至步骤二中得到的半成品上,得到反射镜成品。本发明通过改进反射镜原料组成,在保证产品反射率的同时无需底涂,精简了喷漆光固化工序,降低了生产成本。(The invention belongs to the technical field of motorcycle reflectors, and particularly relates to a bottomless aluminum plating process for a motorcycle LED reflector. The invention provides a bottomless aluminum plating process for a motorcycle LED reflector, aiming at the problem of excessively complex manufacturing procedures in the prior art, which comprises the steps of melting and stirring raw materials of the reflector until the raw materials are uniformly mixed; injecting the uniformly mixed molten raw materials into a forming mold by using an injection molding machine, maintaining the pressure, opening the mold, ejecting, naturally cooling, polishing by using a milling machine, and immersing into a cyclohexanone solution for 5-10min to obtain a semi-finished product; and assembling the heat dissipation assembly on the semi-finished product obtained in the step two to obtain a finished reflector product. According to the invention, by improving the raw material composition of the reflector, the reflectivity of the product is ensured, and simultaneously, no primer coating is needed, so that the paint spraying photocuring process is simplified, and the production cost is reduced.)
1. A bottomless coating aluminum plating process for a motorcycle LED reflector is characterized by comprising the following steps:
the method comprises the following steps: melting and stirring the raw materials of the reflector until the raw materials are uniformly mixed;
step two: injecting the uniformly mixed molten raw materials into a forming mold by using an injection molding machine, maintaining the pressure, opening the mold, ejecting, naturally cooling, polishing by using a milling machine, and immersing into a cyclohexanone solution for 5-10min to obtain a semi-finished product;
Step three: and (4) assembling the heat dissipation assembly (3) on the semi-finished product obtained in the step two to obtain a finished reflector product (100).
2. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 1, characterized in that: the reflector comprises, by mass, 50-70 parts of PVC resin, 30-50 parts of PEEK resin, 5-10 parts of plasticizer, 20-30 parts of zinc oxide, 10-15 parts of compatilizer, 0.1-1 part of antioxidant, 5-10 parts of triethylene glycol monobutyl ether, 1-2 parts of 1, 4-oxaziclohexane and 1-2 parts of silicon dioxide.
3. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 2, characterized in that: the reflector comprises the following raw materials, by mass, 60 parts of PVC resin, 40 parts of PEEK resin, 8 parts of plasticizer, 15 parts of zinc oxide, 12 parts of compatilizer, 0.5 part of antioxidant, 8 parts of triethylene glycol monobutyl ether, 1.5 parts of 1, 4-oxaziclohexane and 1.5 parts of silicon dioxide.
4. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 1, characterized in that: the finished product of the reflector (100) comprises an installation frame (1) and a reflecting combined plate (2) connected in the installation frame (1), wherein the reflecting combined plate (2) comprises a bottom plate (21) fixedly connected with the installation frame (1) at the edge, a light collecting plate (22) used for collecting light is protruded from the surface of the bottom plate (21), the height of the light collecting plate (22) protruded from the bottom plate (21) is gradually increased along the vertical upward direction, and the finished product of the reflector further comprises a heat dissipation assembly (3) connected to the upper end of the installation frame (1) and used for reducing the temperature of the reflecting combined plate (2).
5. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 4, characterized in that: the heat dissipation assembly (3) comprises a heat dissipation plate (31), connecting lugs (30) are symmetrically arranged on two sides of the heat dissipation plate (31), the connecting lugs (30) are detachably connected to the installation frame (1), one side, close to the heat dissipation plate (31), of the installation frame (1) is provided with a positioning installation groove (32) which is concave downwards, one side, close to the installation frame (1), of the heat dissipation plate (31) is provided with a positioning installation lug (33) in a protruding mode, and the positioning installation lug (33) is installed in the positioning installation groove (32); the bottom surface of the light collection plate (22) is an arc surface or the bottom surface of the light collection plate (22) is composed of a plurality of planes or curved surfaces which are connected in sequence.
6. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 5, characterized in that: the bottom surface of the positioning and mounting groove (32) further comprises a stable mounting through opening (34) penetrating through the side wall of the mounting frame (1), one end of the positioning and mounting lug (33) extends into the stable mounting through opening (34) and is attached to the side surface of the stable mounting through opening (34).
7. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 5, characterized in that: the light-emitting diode is characterized in that a heat dissipation cavity (35) is arranged in the heat dissipation plate (31), at least one heat dissipation rib (36) is arranged on the heat dissipation plate (31), one end of each heat dissipation rib (36) is fixedly connected to the heat dissipation plate (31), and the other end of each heat dissipation rib extends towards the direction far away from the light-reflecting combined plate (2).
8. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 7, characterized in that: the heat dissipation ribs (36) are of hollow structures and communicated with the heat dissipation cavity (35), and the length of the heat dissipation ribs (36) is more than twice of the width of the heat dissipation ribs (36).
9. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 5, characterized in that: the heat dissipation assembly (3) further comprises a temperature sensing component (37) fixedly connected to the heat dissipation plate (31), and the temperature sensing component (37) is electrically connected with the alarm (38).
10. The bottomless coating aluminum plating process for the LED reflector of the motorcycle as claimed in claim 4, characterized in that: still be equipped with slope lateral wall (11) between installation frame (1) and reflection of light compoboard (2), slope lateral wall (11) surface protrusion has a plurality of reflection of light post (12), the surface of reflection of light post (12) is arc, and two adjacent reflection of light post (12) are laminated each other.
Technical Field
The invention belongs to the technical field of motorcycle reflectors, and particularly relates to a bottomless aluminum plating process for a motorcycle LED reflector.
Background
With the popularization of the illumination of the LED automobile lamp of the motorcycle, in order to achieve more beautiful and personalized light effects, the cost of the LED illumination is higher, and how to control the cost and improve the product competitiveness becomes the first task of each company. The common manufacturing process of the reflecting mirror of the existing motorcycle lamp adopts the following steps: 1. injection molding, 2, spraying photocuring, and 3, aluminizing; the three processes are not enough, so that the process is too complex, and a simpler manufacturing process is urgently needed.
For example, the chinese invention patent application discloses a manufacturing process of a lamp reflector [ application No.: 201410423427.2], the invention uses high shear mixer to prepare resin slurry of resin, initiator, pigment, release agent and filler, the filler is added later, the other components are added first and mixed evenly, then the filler is added slowly and dispersed evenly; and pouring the stirred slurry into a Z-shaped reamer type mixer or a planetary mixer, adding glass fiber short fibers, stirring and mixing, and then discharging, wherein the material mass is further kneaded into a dough-shaped material by a kneading machine.
The invention has the problem that the manufacturing process is too complicated because the vacuum coating is needed after the product is obtained and the special UV coating is sprayed on the reflector and then cured.
Disclosure of Invention
The invention aims to solve the problems and provides a bottomless coating aluminum plating process for a motorcycle LED reflector, which does not need to be coated with a primer and simplifies a paint spraying photocuring process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bottomless coating aluminum plating process for a motorcycle LED reflector comprises the following steps:
the method comprises the following steps: melting and stirring the raw materials of the reflector until the raw materials are uniformly mixed;
Step two: injecting the uniformly mixed molten raw materials into a forming mold by using an injection molding machine, maintaining the pressure, opening the mold, ejecting, naturally cooling, polishing by using a milling machine, and immersing into a cyclohexanone solution for 5-10min to obtain a semi-finished product;
step three: and assembling the heat dissipation assembly on the semi-finished product obtained in the step two to obtain a finished reflector product.
In the bottomless coating aluminum plating process of the motorcycle LED reflector, the raw materials of the reflector comprise, by mass, 50-70 parts of PVC resin, 30-50 parts of PEEK resin, 5-10 parts of plasticizer, 20-30 parts of zinc oxide, 10-15 parts of compatilizer, 0.1-1 part of antioxidant, 5-10 parts of triethylene glycol monobutyl ether, 1-2 parts of 1, 4-oxaziclohexane and 1-2 parts of silicon dioxide.
In the bottomless coating aluminum plating process of the motorcycle LED reflector, the raw materials of the reflector comprise, by mass, 60 parts of PVC resin, 40 parts of PEEK resin, 8 parts of plasticizer, 15 parts of zinc oxide, 12 parts of compatilizer, 0.5 part of antioxidant, 8 parts of triethylene glycol monobutyl ether, 1.5 parts of 1, 4-oxaziclohexane and 1.5 parts of silicon dioxide.
In the bottomless coating aluminum plating process for the motorcycle LED reflector, the finished reflector comprises an installation frame and a reflecting combined plate connected in the installation frame, the reflecting combined plate comprises a bottom plate fixedly connected with the installation frame at the edge, a light collecting plate used for collecting light rays protrudes from the surface of the bottom plate, the height of the light collecting plate protruding out of the bottom plate is gradually increased along the vertical upward direction, and the finished reflector further comprises a heat dissipation assembly connected to the upper end of the installation frame and used for reducing the temperature of the reflecting combined plate.
In the bottomless aluminum plating process for the motorcycle LED reflector, the heat dissipation assembly comprises a heat dissipation plate, connecting lugs are symmetrically arranged on two sides of the heat dissipation plate and detachably connected to an installation frame, a positioning installation groove which is concave downwards is formed in one side, close to the heat dissipation plate, of the installation frame, a positioning installation lug is protruded out of one side, close to the installation frame, of the heat dissipation plate, and the positioning installation lug is installed in the positioning installation groove; the bottom surface of the light collection plate is an arc surface or consists of a plurality of planes or curved surfaces which are sequentially connected.
In the bottomless coating aluminum plating process for the motorcycle LED reflector, the bottom surface of the positioning and mounting groove further comprises a stable mounting through hole penetrating through the side wall of the mounting frame, and one end of the positioning and mounting lug extends into the stable mounting through hole and is attached to the side surface of the stable mounting through hole.
In the bottomless aluminizing process for the motorcycle LED reflector, a radiating cavity is formed in the radiating plate, at least one radiating rib is arranged on the radiating plate, one end of the radiating rib is fixedly connected to the radiating plate, and the other end of the radiating rib extends in the direction far away from the reflecting combined plate.
In the bottomless aluminizing process for the motorcycle LED reflector, the radiating ribs are of a hollow structure and are communicated with the radiating cavity, and the length of the radiating ribs is more than twice of the width of the radiating ribs.
In the bottomless coating aluminum plating process of the motorcycle LED reflector, the heat dissipation assembly further comprises a temperature sensing component fixedly connected to the heat dissipation plate, and the temperature sensing component is electrically connected with the alarm.
In the bottomless coating aluminum plating process for the motorcycle LED reflector, an inclined side wall is further arranged between the mounting frame and the reflecting composition board, a plurality of reflecting columns protrude from the surface of the inclined side wall, the surfaces of the reflecting columns are arc-shaped, and two adjacent reflecting columns are mutually attached.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, by improving the raw material composition of the reflector, the reflectivity of the product is ensured, and simultaneously, no primer coating is needed, so that the paint spraying photocuring process is simplified, and the production cost is reduced.
2. According to the invention, the heat dissipation assembly is arranged at the upper end of the mounting frame, so that the heat dissipation effect of the reflector is improved, and the temperature resistance of the reflector is improved.
3. The reflecting combined plate is designed to have an included angle between the bottom plate and the light collecting plate, namely a lower-reflection structure, so that the requirements on light shape and illumination intensity are met, and the upper-end radiating assembly is also mounted and abducted.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a light reflecting composite panel;
FIG. 3 is a cross-sectional view of a heat sink assembly;
FIG. 4 is a top view of the heat sink assembly;
in the figure: the reflecting mirror comprises a
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
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