CN206338669U - A kind of LED street lamp module and LED street lamp - Google Patents

Abstract

The utility model provides a kind of LED street lamp module and LED street lamp, and the LED street lamp module includes heat sink body, the aluminium base being fixed on heat sink body and the LED light source module being fixed on aluminium base；Side of the aluminium base away from heat sink body is provided with lens, retractable buckling piece is provided with the surrounding of lens；Buckling piece is fastened on the surrounding of heat sink body, and aluminium base is sealed between lens and heat sink body.Utilize above-mentioned utility model, it is possible to increase the sealing property of LED street lamp.

Description

A kind of LED street lamp module and LED street lamp

Technical field

The utility model is related to street lighting technical field, more specifically, is related to a kind of LED street lamp module and LED roads Lamp.

Background technology

LED road lightings are the important components of city illumination, traditional LED modules frequently be screw and radiating Device is fixed, and such street lamp has the shortcomings that man-hour makes and loses big, can cause the huge waste of the energy and labour cost.When Before, global environment is going from bad to worse, and each state all in development clean energy resource and saves labour, and with the high speed of national economy Increase, China's work energy supply and demand contradiction is outstanding day by day, labour cost has the situation of critical shortage, be during energy-saving it is anxious The problem of need to solving.Therefore, high, the environmentally friendly LED street lamp of new and effective, energy-conservation, long lifespan, colour rendering index is developed to city illumination Energy-conservation tool is of great significance.

However, LED can produce substantial amounts of heat in luminescence process, if radiating is bad, LED can be had a strong impact on Light efficiency and service life；On the other hand, in addition it is also necessary to consider the waterproof problem of LED street lamp, it is to avoid due to entering for rainwater or fog Enter and influence the insulation effect of light fixture.At present, most LED street lamps make sealing performance of lamp due to irrational design in the industry It is undesirable, during long-term use, it is also easy to produce steam, influence illumination and life-span.

Utility model content

In view of the above problems, it is an object of the invention to provide a kind of LED street lamp module and LED street lamp, to solve current LED Street lamp sealing effectiveness is not notable, the problems such as influenceing product service life and quality.

According to one side of the present utility model there is provided a kind of LED street lamp module, including heat sink body, it is fixed on radiating Aluminium base in main body and the LED light source module being fixed on aluminium base；Set in side of the aluminium base away from heat sink body There are lens, retractable buckling piece is provided with the surrounding of lens；Buckling piece is fastened on the surrounding of heat sink body, and by aluminium base It is sealed between lens and heat sink body.

Furthermore it is preferred that structure be, buckling piece include main part, the joint portion that is linearly combined with the side of lens and Buckling parts positioned at the free end of main part；Main part can be spun upside down around joint portion.

Furthermore it is preferred that structure be the dop for setting oriented heat sink body side raised on buckling parts, in heat sink body The position that correspondence buckling piece is fastened is provided with the neck corresponding with dop；Dop is fastened in corresponding neck.

Furthermore it is preferred that structure be that buckling piece is symmetric on the long axis direction or short-axis direction of lens.

Furthermore it is preferred that structure be, lens be optical-grade transparent PC part or safety glass part.

Furthermore it is preferred that structure be that seal is provided between heat sink body and lens；Between lens and heat sink body Pressed and sealed by seal.

Furthermore it is preferred that structure be that heat sink body includes some fin of regular distribution.

Furthermore it is preferred that structure be that lens and buckling piece are formed in one structure.

According to another aspect of the present utility model, there is provided a kind of LED street lamp, including above-mentioned LED street lamp module, collecting LED Housing, light source drive and the terminal box of street lamp module；External power cord is turned on indirectly by light source drive with terminal box；Connect Line box is turned on LED light source.

Knowable to technical scheme above, LED street lamp module and LED street lamp that the utility model is provided, by being arranged on The buckling piece of lens surrounding, realizes that lens are combined with the sealing of heat sink body, and the sealing property of product is strong, steady quality, uses Long lifespan.

In order to realize above-mentioned and related purpose, one or more aspects of the invention include the spy that will be explained in below Levy.Some illustrative aspects of the present invention are described in detail in following explanation and accompanying drawing.However, these aspects are indicated only It is some modes in the various modes for can be used the principle of the present invention.In addition, it is contemplated that including all these aspects with And their equivalent.

Brief description of the drawings

By reference to the explanation below in conjunction with accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：

Fig. 1 is the overall structure diagram of the LED street lamp module according to the utility model embodiment；

Fig. 2 is the top view of the LED street lamp module according to the utility model embodiment；

Fig. 3 is along the profile at A-A in Fig. 2.

Reference therein includes：Lens 1, buckling piece 11, dop 12, heat sink body 2, aluminium base 3, seal 4.

Identical label indicates similar or corresponding feature or function in all of the figs.

Embodiment

For LED street lamp module and the LED street lamp structure that the utility model is provided is described in detail, below with reference to accompanying drawing to this The specific embodiment of utility model is described in detail.

Fig. 1 and Fig. 2 are respectively illustrated to be tied according to the overall structure and vertical view of the LED street lamp module of the utility model embodiment Structure；Fig. 3 is shown in Fig. 2 along the profile at A-A.

It is jointly shown with reference to Fig. 1 to Fig. 3, the LED street lamp module of the utility model embodiment, including heat sink body 2, fixation Aluminium base 3 and the LED light source module that is fixed on aluminium base 3 in the side of heat sink body 2；Led in aluminium base 3 away from radiating The side of body 2 is additionally provided with lens 1, and retractable some buckling pieces 11 are provided with the surrounding of lens 1；Each buckling piece 11 is distinguished The surrounding of heat sink body 2 is fastened on, and aluminium base 3 is sealed between lens 1 and heat sink body 2, to improve the close of LED street lamp Sealing property, it is ensured that the performance of product is stable.

Specifically, buckling piece 11 further comprises main part, the joint portion linearly combined with the side of lens 1, Yi Jiwei Buckling parts in the free end of main part, in the presence of joint portion, main part can be spun upside down around joint portion, so that fastening Part 11 is in the different conditions opened or fastened.

Wherein, the dop 12 for setting the oriented side of heat sink body 2 raised on buckling parts, by aluminium base 3 and LED light source mould Group is fixed on behind the side of heat sink body 2, and each buckling piece 11 of lens 1 and heat sink body 2 are interlocked, the dop 12 of buckling parts In the end face for being stuck in heat sink body 2, the end face of heat sink body 2 described herein refers to that heat sink body 2 is provided with dissipating for regular distribution One end of backing, the dop 12 of buckling parts is then fastened in the gap between each fin, or is fastened on heat sink body 2 and is not set Put the marginal position of fin.

In addition, the fastening dynamics to improve buckling piece, and its closed position is accurately positioned, can also be in radiating The position that the correspondence buckling piece 11 of main body 2 is fastened sets the neck corresponding with dop 12, corresponding by the way that dop 12 is fastened on The sealing of lens 1 and heat sink body 2 is realized in neck.

To ensure that fastening power of the buckling piece 11 on heat sink body 2 is evenly distributed, between lens 1 and heat sink body 2 by Power is balanced each other, and buckling piece 11 can be symmetric on the long axis direction or short-axis direction of lens 1, the setting position of buckling piece 11 Putting and set number can be configured according to the size and requirement of LED street lamp, however it is not limited to specific embodiment shown in accompanying drawing.

In an embodiment of the present utility model, lens 1 can using optical-grade transparent PC (makrolon, Polycarbonate) the big structural member of the good hardness of the translucent effect such as part or safety glass part.

In addition, seal 4 can be also set between heat sink body 2 and lens 1, for example, seal gasket or sealing ring etc. Elastic sealing structure part, presses sealing by the cooperation of seal 4 and buckling piece 11 between lens 1 and heat sink body 2.

In another embodiment of the present utility model, lens 1 and buckling piece 11 are formed in one structure, and fasten Connected between the main part of part 11 and the main body of lens 1 by joint portion, joint portion may be configured as soft connection either shaft type Connection etc., it is possible to increase the bulk strength of lens 1.

Corresponding with above-mentioned LED street lamp module, the utility model also provides a kind of LED street lamp, including above-mentioned LED street lamp mould Group, housing, light source drive and the terminal box for housing LED street lamp module, external power cord pass through light source drive and terminal box Conducting indirectly, terminal box is turned on LED light source.

LED street lamp module and the LED street lamp that the utility model is provided can be seen that by above-mentioned embodiment, in lens Surrounding some buckling pieces are set, by the cooperation of buckling piece and seal, aluminium base and LED light source module are sealed in lens Between heat sink body, it is possible to increase the sealing property of product, extend product service life, simple to operate, effect is obvious.

Described in an illustrative manner above with reference to accompanying drawing according to the utility model proposes LED street lamp module and LED roads Lamp.It will be understood by those skilled in the art, however, that the LED street lamp module proposed for above-mentioned the utility model and LED roads Lamp, can also make various improvement on the basis of the utility model content is not departed from.Therefore, protection domain of the present utility model It should be determined by the content of appending claims.

Claims (9)

1. a kind of LED street lamp module, including heat sink body, the aluminium base that is fixed on the heat sink body and it is fixed on institute State the LED light source module on aluminium base；Characterized in that,

Side of the aluminium base away from the heat sink body is provided with lens, is provided with the surrounding of the lens retractable Buckling piece；

The buckling piece is fastened on the surrounding of the heat sink body, and the aluminium base is sealed in into the lens and the radiating Between main body.

2. LED street lamp module according to claim 1；Characterized in that,

The buckling piece include main part, with the sides of the lens it is linear with reference to joint portion and positioned at the main part Free end buckling parts；

The main part can be spun upside down around the joint portion.

3. LED street lamp module according to claim 2, it is characterised in that

The dop for setting the oriented heat sink body side raised on the buckling parts, in the heat sink body correspondence button The position that component is fastened is provided with the neck corresponding with the dop；

The dop is fastened in corresponding neck.

4. LED street lamp module according to claim 1；Characterized in that,

The buckling piece is symmetric on the long axis direction or short-axis direction of the lens.

5. LED street lamp module according to claim 1；Characterized in that,

The lens are optical-grade transparent PC part or safety glass part.

6. LED street lamp module according to claim 1；Characterized in that,

Seal is provided between the heat sink body and the lens；

Pressed and sealed by the seal between the lens and the heat sink body.

7. LED street lamp module according to claim 1, it is characterised in that

The heat sink body includes some fin of regular distribution.

8. LED street lamp module according to claim 1；Characterized in that,

The lens and the buckling piece are formed in one structure.

9. a kind of LED street lamp, it is characterised in that including the LED street lamp module as described in any one of claim 1 to 8, collecting post State the housing, light source drive and terminal box of LED street lamp module；

External power cord is turned on indirectly by the light source drive with the terminal box；

The terminal box is turned on the LED light source.