CN105508947A

CN105508947A - Street lamp

Info

Publication number: CN105508947A
Application number: CN201510522701.6A
Authority: CN
Inventors: 陈斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-24
Filing date: 2015-08-24
Publication date: 2016-04-20

Abstract

The invention provides a street lamp, and belongs to the technical field of machinery. The street lamp comprises two strip-shaped long wrapping edges and multiple LED lamp sets; the LED lamp sets coat the two long wrapping edges in sequence; first fluorescent parts are respectively arranged on the outer sides of the two long wrapping edges; each LED lamp set includes a back cover and a square pressing glass frame connected to the back cover; protective cover glass is mounted on the square pressing glass frames; second fluorescent parts are respectively arranged at the middle parts of all the protective cover glass; multiple cooling pieces extend on the outer surfaces of the back covers; connecting sleeve pieces are fixedly connected to two sides of the back covers; the two connecting sleeve pieces can respectively coat the two long wrapping edges; the back covers, the connecting sleeve pieces and the cooling pieces are integrally molded as a main body by transparent plastic materials; and LED lamps are arranged between the back covers and the square pressing glass frames. The street lamp has the advantages of reduced production cost and beautiful appearance.

Description

A kind of street lamp

Technical field

The invention belongs to field of mechanical technique, relate to a kind of street lamp.

Background technology

At present, existing street lamp is all processed by each parts by each mould when manufacturing, and then assembled by each parts, its mould that will open is more, thus makes the cost producing street lamp relatively high.

Summary of the invention

The object of the invention is to there are the problems referred to above for existing technology, propose a kind of when manufacturing street lamp the processing mold that needs few thus reduce production cost, the street lamp of appearance looks elegant simultaneously.

Object of the present invention realizes by following technical proposal: a kind of street lamp, it is characterized in that: comprise two elongated long bound edges and some LED groups, described LED group is set on two above-mentioned long bound edges successively, the first fluorescence portion is equipped with outside each long bound edge, each LED group comprises bonnet and is connected to the square pressure instrument bezel on bonnet, described square pressure instrument bezel is provided with protective cover glass, the second fluorescence portion is equipped with in the middle part of each protective cover glass, described rear exterior surface is extended with several fin, bonnet both sides are fixed with connectivity kit respectively, two described connectivity kit can be set on two above-mentioned long bound edges respectively, bonnet, connectivity kit and fin are one-body molded by transparent plastic material is body, LED is provided with between bonnet and square pressure instrument bezel.

In above-mentioned a kind of street lamp, that end of outside that in the described LED group be set on two long bound edges, it is positioned at two LED groups of both sides, front and back is connected with short bound edge, and described two short bound edges and above-mentioned two long bound edges are connected to form a closed rectangular frame.

In above-mentioned a kind of street lamp, the centre of described rear exterior surface is also fixed with connecting hole, and above-mentioned fin is positioned at the both sides of connecting hole.

In above-mentioned a kind of street lamp, described transparent plastic is grouped into by the one-tenth of following mass percent: glass fibre: 0.45-5.6%, nanometer silica gel: 8-15%, calcium silicates: 2.5-4%, stabilizing agent: 0.35-0.68%, antioxidant: 0.65-4.6%, plasticizer: 0.48-6%, all the other are polypropylene.

The transparent plastic reasonable mixture ratio that in the present invention, body is used, polyacrylic basis adding, glass fibre improves the transparency of transparent plastic, and the nanometer silica gel simultaneously adding nonpoisonous and tasteless, stable chemical nature is to improve the absorption property of plastics, heat endurance, chemically stable character and mechanical strength.Also add calcium silicates, make that plastics lightweight is easily constructed, fire-proof and damp-proof superior performance, dimensionally stable long service life.Also add stabilizing agent in this transparent plastic, prevent transparent plastic in the process of processing and use, the effect by light and heat occurs to decompose and destroy, thus the service life of prolongation transparent plastic.In addition, this body transparent plastic used also adds the plasticity and flexibility that can increase plastics, reduces fragility, makes transparent plastic be easy to the plasticizer of machine-shaping.

In above-mentioned a kind of street lamp, described stabilizing agent is one or more in phthalate, epoxies, linear ester class, and described antioxidant is one or more in phenolic antioxidant, Phosphorus antioxidant, sulfur type antioxidant.

In above-mentioned a kind of street lamp, described stabilizing agent is epoxy resin, described antioxidant is 2, one or more in 6-di-tert-butylphenol, antioxidant 1010, antioxidant 1076, described plasticizer is the one in dioctyl phthalate, dibutyl phthalate, and described polypropylene is atactic copolymerized polypropene or block copolymerization polypropylene.

In above-mentioned a kind of street lamp, the processing method of described transparent plastic body: take raw material by the mass percent composition of transparent plastic, the raw material taken is put into batch mixer to carry out being mixed to get mixture, mixture is joined extruding pelletization in double screw extruder by feeding machine; Above-mentioned obtained pellet is sent into the barrel of heating from the hopper of injection machine, molten condition is become through heating plasticizing, exerted pressure by screw rod and inject by the nozzle of barrel end the shape that low temperature, closed mold cavity keeps die cavity to give through hardening by cooling, die sinking obtains the body of transparent plastic.

In above-mentioned a kind of street lamp, the described extrusion temperature described in transparent plastic body processing method is 140-175 DEG C, and feeding frequency is 20-28 hertz, and rotating speed is 380-540 rev/min; Injection pressure is 60-85MPa, injection temperature 135-170 DEG C, injection time 3-6h.

Compared with prior art, in this street lamp, its short bound edge is the same with long bound edge shape, can be stretched by same Mould Machining and form section bar, then by section bar length cutting on demand; Its bonnet, connectivity kit, fin and connecting hole are formed in one and form, and these part by one-step machine-shaping can be formed by a mould; Also having one is square pressure instrument bezel, only needs three moulds can realize the production and processing of this street lamp, saves mold cost, also facilitate installation, simultaneously appearance looks elegant.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is explosive view of the present invention.

In figure, 1, long bound edge; 2, short bound edge; 3, square pressure instrument bezel; 4, protective cover glass; 5, bonnet; 6, fin; 7, connectivity kit; 8, connecting hole; 9, street lamp support bar; 10, the first fluorescence portion; 11, the second fluorescence portion.

Detailed description of the invention

Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.

As illustrated in fig. 1 and 2, this street lamp comprises two elongated long bound edges 1 and multiple LED group, LED group is set on two long bound edges 1 successively, the first fluorescence portion 10 is equipped with outside each long bound edge 1, the square pressure instrument bezel 3 that each LED group comprises bonnet 5 and is connected on bonnet 5, square pressure instrument bezel 3 is provided with protective cover glass 4, the second fluorescence portion 11 is equipped with in the middle part of each protective cover glass 4, bonnet 5 outer surface is extended with multiple fin 6, bonnet 5 both sides are fixed with connectivity kit 7 respectively, two connectivity kit 7 can be set on two long bound edges 1 respectively, bonnet 5, connectivity kit 7 and fin 6 are one-body molded by transparent plastic material is body, LED is provided with between bonnet 5 and square pressure instrument bezel 3.To be set in the LED group on two long bound edges 1 on its that end of outside being positioned at two LED groups of both sides, front and back and to be connected with short bound edge 2, two short bound edges 2 and two long bound edges 1 are connected to form a closed rectangular frame, the centre of bonnet 5 outer surface is also fixed with connecting hole 8, fin 6 is positioned at the both sides of connecting hole 8, and this street lamp is connected on street lamp support bar 9 by connecting hole 8.

In this street lamp, its long bound edge 1 and short bound edge 2 are by a Mould Machining, its bonnet 5, connectivity kit 7, fin 6 and connecting hole 8 entirety are formed by another Mould Machining, its square pressure instrument bezel 3 is formed by corresponding Mould Machining, each parts in whole square combination body formula street lamp only need three moulds to complete processing, save mold expense, also be convenient to install, reduce costs, outward appearance is very attractive in appearance simultaneously.

In addition, body of the present invention (i.e. the overall structure of bonnet 5, connectivity kit 7, fin 6 formation) is obtained by transparent plastic, transparent plastic is become to be grouped into by following mass percent: glass fibre: 0.45-5%, nanometer silica gel: 7.5-14%, calcium silicates: 2-4%, stabilizing agent: 0.35-0.68%, antioxidant: 0.65-4.6%, plasticizer: 0.48-6%, all the other are polypropylene.

Embodiment 1

The composition of body is taken by following mass percent, glass fibre: 4.8%, nanometer silica gel: 12%, calcium silicates: 3.5%, epoxy resin: 0.4%, 2,6-di-tert-butylphenol: 2.3%, dioctyl phthalate: 3.6%, all the other are atactic copolymerized polypropene, the raw material taken are put into batch mixer and carry out being mixed to get mixture, mixture is joined extruding pelletization in double screw extruder by feeding machine, extrusion temperature is 160 DEG C, and feeding frequency is 20-28 hertz, and rotating speed is 380-540 rev/min; Above-mentioned obtained pellet is sent into the barrel of heating from the hopper of injection machine, molten condition is become through heating plasticizing, exerted pressure by screw rod and inject by the nozzle of barrel end the shape that low temperature, closed mold cavity keeps die cavity to give through hardening by cooling, die sinking obtains the body of transparent plastic, wherein, injection pressure is 75MPa, injection temperature 160 DEG C, injection time 4.5h.

Embodiment 2

The composition of body is taken by following mass percent, glass fibre: 0.45%, nanometer silica gel: 14%, calcium silicates: 2%, octyl phthalate: 0.68%, antioxidant 1010: 0.65%, dioctyl phthalate: 6%, all the other are block copolymerization polypropylene, the raw material taken is put into batch mixer to carry out being mixed to get mixture, mixture is joined extruding pelletization in double screw extruder by feeding machine, extrusion temperature is 175 DEG C, feeding frequency is 20-28 hertz, and rotating speed is 380-540 rev/min; Above-mentioned obtained pellet is sent into the barrel of heating from the hopper of injection machine, molten condition is become through heating plasticizing, exerted pressure by screw rod and inject by the nozzle of barrel end the shape that low temperature, closed mold cavity keeps die cavity to give through hardening by cooling, die sinking obtains the body of transparent plastic, wherein, injection pressure is 60MPa, injection temperature 135 DEG C, injection time 3h.

Embodiment 3

The composition of body is taken by following mass percent, glass fibre: 5%, nanometer silica gel: 7.5%, calcium silicates: 4%, epoxy resin: 0.35%, antioxidant 1076: 4.6%, dibutyl phthalate: 0.48%, all the other are atactic copolymerized polypropene, the raw material taken is put into batch mixer to carry out being mixed to get mixture, mixture is joined extruding pelletization in double screw extruder by feeding machine, extrusion temperature is 140 DEG C, feeding frequency is 20-28 hertz, and rotating speed is 380-540 rev/min; Above-mentioned obtained pellet is sent into the barrel of heating from the hopper of injection machine, molten condition is become through heating plasticizing, exerted pressure by screw rod and inject by the nozzle of barrel end the shape that low temperature, closed mold cavity keeps die cavity to give through hardening by cooling, die sinking obtains the body of transparent plastic, wherein, injection pressure is 85MPa, injection temperature 170 DEG C, injection time 6h.

In sum, the transparent plastic that this street lamp core component (i.e. body) is used matches rationally and by the obtained body of specific processing method processing, makes body light weight, environmental protection, chemically stable character is good, mechanical strength is high, good stability of the dimension, long service life; Other respective outer side edges of transparent body and street lamp are tight, ensure the structural strength of street lamp, make street lamp work more steady.

Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.

Claims

1. a street lamp, it is characterized in that: comprise two elongated long bound edges and some LED groups, described LED group is set on two above-mentioned long bound edges successively, the first fluorescence portion is equipped with outside each long bound edge, each LED group comprises bonnet and is connected to the square pressure instrument bezel on bonnet, described square pressure instrument bezel is provided with protective cover glass, the second fluorescence portion is equipped with in the middle part of each protective cover glass, described rear exterior surface is extended with several fin, bonnet both sides are fixed with connectivity kit respectively, two described connectivity kit can be set on two above-mentioned long bound edges respectively, bonnet, connectivity kit and fin are one-body molded by transparent plastic material is body, LED is provided with between bonnet and square pressure instrument bezel.

2. a kind of street lamp according to claim 1, it is characterized in that: that end of outside that in the described LED group be set on two long bound edges, it is positioned at two LED groups of both sides, front and back is connected with short bound edge, and described two short bound edges and above-mentioned two long bound edges are connected to form a closed rectangular frame.

3. a kind of street lamp according to claim 2, is characterized in that: the centre of described rear exterior surface is also fixed with connecting hole, and above-mentioned fin is positioned at the both sides of connecting hole.

4. a kind of street lamp according to claim 1 or 2 or 3, it is characterized in that: described transparent plastic is grouped into by the one-tenth of following mass percent: glass fibre: 0.45-5.6%, nanometer silica gel: 8-15%, calcium silicates: 2.5-4%, stabilizing agent: 0.35-0.68%, antioxidant: 0.65-4.6%, plasticizer: 0.48-6%, all the other are polypropylene.

5. a kind of street lamp according to claim 4, it is characterized in that: described stabilizing agent is one or more in phthalate, epoxies, linear ester class, described antioxidant is one or more in phenolic antioxidant, Phosphorus antioxidant, sulfur type antioxidant.

6. a kind of street lamp according to claim 4, it is characterized in that: described stabilizing agent is epoxy resin, described antioxidant is 2, one or more in 6-di-tert-butylphenol, antioxidant 1010, antioxidant 1076, described plasticizer is the one in dioctyl phthalate, dibutyl phthalate, and described polypropylene is atactic copolymerized polypropene or block copolymerization polypropylene.

7. a kind of street lamp according to claim 4, it is characterized in that: the processing method of described transparent plastic body: take raw material by the mass percent composition of transparent plastic, the raw material taken is put into batch mixer to carry out being mixed to get mixture, mixture is joined extruding pelletization in double screw extruder by feeding machine; Above-mentioned obtained pellet is sent into the barrel of heating from the hopper of injection machine, molten condition is become through heating plasticizing, exerted pressure by screw rod and inject by the nozzle of barrel end the shape that low temperature, closed mold cavity keeps die cavity to give through hardening by cooling, die sinking obtains the body of transparent plastic.

8. a kind of street lamp according to claim 7, is characterized in that: the described extrusion temperature described in transparent plastic body processing method is 140-175 DEG C, and feeding frequency is 20-28 hertz, and rotating speed is 380-540 rev/min; Injection pressure is 60-85MPa, injection temperature 135-170 DEG C, injection time 3-6h.