CN206300175U

CN206300175U - A kind of LED street lamp

Info

Publication number: CN206300175U
Application number: CN201621436208.9U
Authority: CN
Inventors: 曹晓云; 张江滨
Original assignee: Xiamen Xindeco Optoelectronics Co Ltd
Current assignee: Xiamen Xindeco Optoelectronics Co Ltd
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-07-04
Anticipated expiration: 2026-12-26

Abstract

The utility model is related to a kind of LED street lamp, including upper shell, lower house, radiator and light fixture, the light fixture is arranged on the front of radiator, the radiator is fixedly mounted on lower house, the upper shell coordinates on lower house and envelopes radiator, thermovent is all offered on the upper shell and/or the relative both sides of lower house, the LED street lamp causes radiating effect reduction by way of lateral convection current to solve the problems, such as the easy dust stratification of existing LED street lamp.

Description

A kind of LED street lamp

Technical field

The utility model is related to a kind of lighting device, especially sets a kind of LED street lamp.

Background technology

Road lighting is the important component of city illumination, traditional street lamp frequently with, 360 degree of high-pressure mercury lamp lights, The big shortcoming of light loss causes the huge waste of the energy, and LED street lamp has, and environment friendly and pollution-free, little power consumption, light efficiency be high, the life-span Long the features such as, therefore LED street lamp turns into the optimal selection of reducing energy consumption.

The radiating of LED street lamp is not only directly connected to luminous efficiency during LED real works, and because LED street lamp is bright Degree requires that high, caloric value is big, and outdoor this use environment is harsher, if radiating is bad, and to directly result in LED quick It is aging, stability reduction.Because the roads light for using out of doors, there should be the dustproof and waterproof function of certain grade（IP）, it is good Good IP protection tends to foul with the radiating of LED.

The radiator of existing LED street lamp mainly uses following two modes：One kind is exposed directly to carry out in atmosphere Heat loss through convection, the Chinese patent of such as Publication No. CN103759197A discloses a kind of LED street lamp, and it includes housing, electric pole Sleeve, power supply, housing include lid and lower cover, and integrally formed with multi-disc fin, upper interior surface sets for the upper surface of upper lid There is light-source chamber, multigroup LED light module is provided with light-source chamber, the bottom of light-source chamber is covered with transparent glass, transparent glass and light Sealed by sealing ring between source chamber, pressing plate is respectively fixed with the outside of light-source chamber surrounding, pressing plate top pressure is in transparent glass lower end Transparent glass is pressed abd fixed on light-source chamber bottom on face, the radiator in the patent directly it is exposed in atmosphere, be easily caused Dust stratification, causes the reduction of radiating effect；Another kind is to be covered radiator with housing, then opens stomata on the top surface of housing and enter Row heat loss through convection, the Chinese patent of such as Publication No. CN104235690A discloses a kind of LED street lamp, including lampshade, radiator With at least one LED lamp groups, the radiator is block structure, radiating fin is distributed with the side of the radiator, at this The left and right sides of radiator is provided through radiating flow passage, and each described LED lamps group is evenly distributed under the radiator Surface, the radiator is fixedly mounted in the lampshade, and the louvre in the patent is arranged on the back side of lampshade, air pair Stream is bad, and dust can be also piled up on a heat sink, so as to reduce radiating effect through louvre.

Utility model content

The utility model aims to provide a kind of LED street lamp, the LED street lamp by radiator be arranged on upper shell and lower house it Between, and the side of upper shell and/or lower house opens up louvre, solving existing LED roads by way of lateral convection current The easy dust stratification of lamp causes the problem of radiating effect reduction.

Concrete scheme is as follows：

A kind of LED street lamp, including upper shell, lower house, radiator and light fixture, when being used with LED street lamp illumination Exiting surface be front, the light fixture be arranged on radiator front on, the radiator is fixedly mounted on lower house, The upper shell coordinates and is arranged on lower house and envelopes radiator, the upper shell and/or lower house it is relative two Thermovent is all offered on side.

Preferably, parallel interval is provided with some radiating fins on the radiator, between two neighboring radiating fin Heat dissipation channel the thermovent on the relative both sides of upper shell and/or lower house is connected.

Preferably, the radiating fin is streamlined structure, between having between the radiating fin and the bottom surface of upper shell Gap.

Preferably, the light fixture includes stacking gradually from top to bottom light source board on radiator front, thoroughly Mirror, sealing ring, transparent panel and pressing plate, are provided with several for fixed screw hole on the back side of the pressing plate, described scattered Several through holes matched with screw hole are provided with hot device, fixed screw exists from the back side of radiator through through hole solid lock On the screw hole of pressing plate.

Preferably, one end of lower house one end corresponding with upper shell is hinged, and the other end of lower house is by card The button other end corresponding with upper shell is mutually fixedly connected.

Preferably, the support member being hinged with radiator is additionally provided with the back side of the radiator, when upper shell is relative When lower house Unscrew, the support member can support upper shell so that upper shell maintains open mode.

Preferably, the power supply cavity for placing power supply, the bottom phase of the upper shell are additionally provided with the radiator The projection of annular is provided with corresponding position, projection is engaged to form a sealing space with the side wall of power supply cavity.

Preferably, fixed bolt and power supply pressing plate are additionally provided with the power source cavity body, are provided with the power supply pressing plate Chute, the power supply pressing plate can be slided by chute on fixed bolt.

Preferably, electric pole sleeve, the end that the electric pole sleeve is articulated with radiator are additionally provided with the radiator With tooth bar is both provided with the wall of side, the position limiting structure being engaged with tooth bar, the position limiting structure energy are provided with the lower house Enough restriction electric pole sleeves are on position parallel relative to radiator and vertical.

A kind of LED street lamp that the utility model is provided has advantages below compared with prior art：

1st, a kind of radiator of LED street lamp that the utility model is provided is arranged between upper shell and lower house, and on The side of housing and/or lower house opens up louvre, is radiated by way of lateral convection current, both ensure that the LED street lamp While radiating effect also fairshaped radiating fin is not provided with dust stratification, and radiator, will not when air passes through Turbulization so that better heat-radiation effect.

2nd, a kind of fixed screw of the light fixture of LED street lamp that the utility model is provided is passed through from the radiator back side Through hole solid lock is on the screw hole of pressing plate, therefore fixed screw not visible from outside, and whole street lamp installs enhanced convenience simultaneously And outward appearance is more succinct and attractive in appearance.

3rd, the upper shell and lower house of a kind of LED street lamp that the utility model is provided install simple side by click-on design Just, and safeguard also more preferably facilitate.

4th, the power source cavity for placing power supply is also integrated with a kind of radiator of LED street lamp that the utility model is provided Body, is provided with the projection of annular on the corresponding position in the bottom of upper shell, projection is engaged to be formed with the side wall of power supply cavity One sealing space, the fit structure of raised and power supply cavity installs simple, and with good IP grades.

5th, a kind of electric pole sleeve of LED street lamp that the utility model is provided has horizontal and vertical regulation angle, is applicable In different installation environments.

Brief description of the drawings

Fig. 1 shows the schematic perspective view of LED street lamp.

Fig. 2 shows the generalized section of LED street lamp.

Fig. 3 shows the schematic diagram of the radiator of LED street lamp.

Fig. 4 shows the schematic diagram of the light fixture of LED street lamp.

Fig. 5 shows the upper shell of LED street lamp and the schematic diagram of lower house.

Fig. 6 shows the power supply of LED street lamp and the schematic diagram of power supply pressing plate.

Fig. 7 shows the schematic diagram of the electric pole sleeve of LED street lamp.

Schematic diagram when Fig. 8 shows that LED street lamp is opened.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed A part for appearance, it is mainly used to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible implementation methods and this practicality are new The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.

The utility model is further illustrated in conjunction with the drawings and specific embodiments.

As depicted in figs. 1 and 2, a kind of LED street lamp that the utility model is provided, including upper shell 10, lower house 20, radiating Device 30 and light fixture 40, as front, the light fixture 40 is arranged on radiating to exiting surface when being used with LED street lamp illumination On the front of device 30, the radiator is fixedly mounted on lower house, and the upper shell cooperation is arranged on lower house and will Radiator is enveloped, and thermovent 12 is all offered on the upper shell and/or the relative both sides of lower house.Thermovent in Fig. 1 It is opened on lower house, but is not limited to this, it is also possible to be opened on upper shell, or is all opened up on upper shell and lower house There is thermovent.

Referring to figs. 2 and 3 parallel interval is provided with some radiating fins 32 on the radiator 30, two neighboring dissipate Be connected for thermovent 12 on the relative both sides of upper shell and/or lower house by the heat dissipation channel between hot fin；Radiating fin 32 are adopted as there is gap between streamlined structure, and radiating fin and the bottom surface of upper shell.Streamlined structure causes air Will not there be gap between turbulization, and radiating fin and the bottom surface of upper shell when passing through from radiating fin so that air When a thermovent is sent to another thermovent therefrom, air circulation is more unobstructed, and the effect of radiating is more preferable.

With reference to Fig. 3 and Fig. 4, light fixture 40 includes stacking gradually the light source board on radiator front from top to bottom 41st, lens 42, sealing ring 42, transparent panel 44 and pressing plate 45, are welded with several LED light sources on light source board, and light source board passes through Screw is fixed on the front of radiator, in order to improve radiating effect, can also be coated in the joint place of light source board and radiator Heat-conducting silicone grease or other heat-conducting glues, lens 42 are covered on light source board, the optical texture on lens be engaged with LED light source with Illuminating effect needed for realizing；Several are provided with the back side of pressing plate for fixed screw hole 450, are set on the radiator Several through holes 300 matched with screw hole are equipped with, fixed screw is from the back side of radiator through through hole solid lock in pressing plate Screw hole on so that whole light fixture is fixed on a heat sink, in order to increase the IP grades of light fixture, can also be saturating Increase sealing ring between bright panel and pressing plate.

With reference to Fig. 1, Fig. 2 and Fig. 5, the front end of the lower house 20 is hinged with the corresponding front end of upper shell 10, lower house 20 tail end is mutually fixedly connected by buckle 50 with the corresponding tail end of upper shell 10, first can be fixed on radiator 30 during installation On lower house, then upper shell is fixed on lower house by articulated structure again, can also set up one on the front end of lower house Individual trim 14 so that total is more attractive in appearance.Because upper shell and lower house are fixed by buckle 50, and fixed screw When from the back side of radiator through through hole again solid lock on the screw hole of pressing plate, therefore screw not visible from outside, whole outward appearance Structure is more attractive in appearance.

With reference to Fig. 2 and Fig. 8, the support member 80 being hinged with radiator is additionally provided with the back side of the radiator, when upper When housing is relative to lower house Unscrew, the support member can support upper shell so that upper shell maintains opening State, in installation or when safeguarding, support member supports upper shell, it is not necessary to which extra buttresses, can cause to install or Safeguard and more facilitate.In order to increase radiating effect, with reference to Fig. 2 and Fig. 8, one is additionally provided with the back side of radiator 30 by metal The stage clip 82 being made, one end of stage clip 82 is mutually fixedly connected with radiator 30, and the other end is toward on the direction at the radiator back side Extend, when upper shell and lower house are fastened, the other end of stage clip is in contact with the bottom surface of radiator, therefore on radiator one Partial heat can be conducted to upper shell by stage clip.

With reference to Fig. 3, Fig. 5 and Fig. 6, the power supply cavity 310 for placing power supply 60, institute are additionally provided with the radiator 30 State and raised the 210 of annular is provided with the corresponding position in bottom of upper shell, projection is engaged with the side wall 316 of power supply cavity Form a sealing space.Fixed bolt 312 and power supply pressing plate 314, the power supply are additionally provided with power source cavity body with reference to figure Chute 318 is provided with pressing plate, the power supply pressing plate can be slided by chute on fixed bolt, therefore different size specification Power supply can be arranged in power source cavity body by the position of regulation power supply pressing plate.In order to increase the sealing of power supply cavity, Sealing ring can also be increased between raised 210 and side wall 316.

Electric pole sleeve 70, the electric pole sleeve and radiator phase pivot are additionally provided with reference to Fig. 1, Fig. 2 and Fig. 7, on radiator The end for connecing and tooth bar 72 is both provided with the wall of side, the position limiting structure 74 being engaged with tooth bar, institute are provided with the lower house Stating position limiting structure can limit electric pole sleeve on position parallel relative to radiator and vertical.Horizontal and vertical different tune Angle is saved, therefore the LED street lamp that the utility model is provided may be mounted on electric pole horizontally or vertically, adaptability is good.

The radiator of above-mentioned LED street lamp is integrally formed.

Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be protection domain of the present utility model.

Claims

1. a kind of LED street lamp, including upper shell, lower house, radiator and light fixture, it is characterised in that：Shone with the LED street lamp Bright exiting surface when using is front, and the light fixture is arranged on the front of radiator, and the radiator is fixedly mounted on On lower house, the upper shell coordinates and is arranged on lower house and envelopes radiator, the upper shell and/or lower house Thermovent is all offered on relative both sides.

2. a kind of LED street lamp according to claim 1, it is characterised in that：Parallel interval is provided with the radiator Some radiating fins, the heat dissipation channel between two neighboring radiating fin is by the relative both sides of upper shell and/or lower house Thermovent is connected.

3. a kind of LED street lamp according to claim 2, it is characterised in that：The radiating fin is streamlined structure, described There is gap between radiating fin and the bottom surface of upper shell.

4. a kind of LED street lamp according to claim 1, it is characterised in that：The light fixture is included from top to bottom successively Light source board, lens, sealing ring, transparent panel and the pressing plate being arranged on radiator front are laminated, are set on the back side of the pressing plate Several are equipped with for fixed screw hole, several through holes matched with screw hole are provided with the radiator, fixation Screw is from the back side of radiator through through hole solid lock on the screw hole of pressing plate.

5. a kind of LED street lamp according to claim 1, it is characterised in that：One end of the lower house is corresponding with upper shell One end be hinged, the other end of lower house is mutually fixedly connected by the buckle other end corresponding with upper shell.

6. a kind of LED street lamp according to claim 5, it is characterised in that：Be additionally provided with the back side of the radiator with The support member that radiator is hinged, when upper shell is relative to lower house Unscrew, the support member can be by upper shell branch Prop up so that upper shell maintains open mode.

7. a kind of LED street lamp according to claim 1, it is characterised in that：It is additionally provided with for placing on the radiator The power supply cavity of power supply, is provided with the projection of annular on the corresponding position in the bottom of the upper shell, raised with power supply cavity Side wall be engaged to form a sealing space.

8. a kind of LED street lamp according to claim 7, it is characterised in that：Fixed spiral shell is additionally provided with the power source cavity body Post and power supply pressing plate, are provided with chute on the power supply pressing plate, the power supply pressing plate can be sliding on fixed bolt by chute It is dynamic.

9. a kind of LED street lamp according to claim 1, it is characterised in that：Electric pole sleeve is additionally provided with the radiator, End that the electric pole sleeve and radiator are articulated and tooth bar is both provided with the wall of side, is provided with the lower house and tooth bar The position limiting structure being engaged, the position limiting structure can limit electric pole sleeve in the position parallel and vertical relative to radiator On.

10. a kind of LED street lamp according to claim 1, it is characterised in that：The radiator is integrally formed.