CN206918655U - Light fixture with cooling system - Google Patents

Abstract

The light fixture with cooling system of the application concentrates on each electrical equipment on integration module, so that the integrated level of the electrical equipment in light fitting body is higher, structure in light fitting body is more succinct and compact, is advantageous to the installation and maintenance of light fixture with cooling system.Cooling fan and radiating flow passage together constitute the cooling system of light fixture, in air current flow, can flow through the integration module on heat dissipation wind channel, so as to take away heat caused by integration module by the way of thermal convection current, accelerate the radiating rate of integration module.Heat dissipation wind channel can effectively eliminate the high temperature dead angle in light fitting body simultaneously, so that integration module works at a lower temperature all the time, extend the service life with cooling system.

Description

Light fixture with cooling system

Technical field

The application is related to field of illuminating lamps, in particular to the light fixture with cooling system.

Background technology

Modern lighting fixtures include lighting of home, commercial lighting, industrial lighting, road lighting, Landscape Lighting and special lighting etc.. There is earliest incandescent lamp bulb in the birth of lighting of home from electricity, develops into fluorescent tube, then electricity-saving lamp, halogen finally later The illumination etc. of plain lamp, halogen tungsten lamp, gas-discharge lamp and LED special materials, all illuminators are mostly or in these light sources Development under and develop, to all kinds of technique lamp decorations such as from electric lamp holder to Fluorescent Light and Fixtures.

But existing light fixture sacrifices radiating effect to obtain preferable sealing effectiveness, or in order to obtain preferably Radiating effect and sacrifice sealing effectiveness, be extremely difficult to balance therebetween, limit the development of light fixture.

Utility model content

In view of this, the purpose of the application is to overcome deficiency of the prior art, there is provided a kind of electrical component module Change, the convenient light fixture assembling and disassembling and safeguard, avoiding producing high temperature dead angle with cooling system.

To solve the above problems, the solution that the application provides is as follows：

Light fixture with cooling system, including light fitting body, and the integration module in the light fitting body,

The integration module is the integrated component of electrical equipment；

Heat dissipation wind channel is provided with the light fitting body, the heat dissipation wind channel is on the surface of the light fitting body formed with air intake Mouth and air outlet；

The integration module is on the heat dissipation wind channel；

The light fixture with cooling system also includes cooling fan, and the cooling fan makes wind on the heat dissipation wind channel The air outlet is flowed to by the air inlet.

In the exemplary embodiment, position of the light fitting body in addition to the air inlet and the air outlet is in close Seal state.

In the exemplary embodiment, the heat dissipation wind channel includes air inlet duct and exhaust passage, and the air inlet duct is through described Light fitting body forms the air inlet, and the exhaust passage forms the air outlet, the air inlet duct through the light fitting body Connected with the exhaust passage.

In the exemplary embodiment, the heat dissipation wind channel includes an exhaust passage and two are located at the exhaust passage both sides Air inlet duct, the air inlet and the air outlet are on the same end face of the light fitting body；

The cooling fan is on the exhaust passage.

In the exemplary embodiment, the cooling fan is vortex fan.

In the exemplary embodiment, the air inlet duct and the exhaust passage are away from the air inlet and the air outlet End connects.

In the exemplary embodiment, the integration module includes the first power module, second source module and drive module；

First power module and the drive module are respectively arranged on two air inlet ducts, the second source mould Infall of the block located at described two air inlet ducts and the exhaust passage；

The caloric value of first power module and the drive module is more than the caloric value of the second source module.

In the exemplary embodiment, first power module and the second source module are provided with local radiation air Machine.

In the exemplary embodiment, the local cooling fan is plane blower fan.

In the exemplary embodiment, the light fitting body is made up of aluminium alloy, and the light fitting body is provided with multiple described Radiating fin, the radiating fin are bonded and connected with the heat dissipation wind channel.

The light fixture with cooling system of the application compared with prior art, has the following advantages that：

(1) each electrical equipment is concentrated on integration module, so that the electrical equipment in light fitting body is integrated Du Genggao, the structure in light fitting body is more succinct and compact, is advantageous to the installation and maintenance of light fixture with cooling system.

(2) cooling fan and radiating flow passage together constitute the cooling system of light fixture, in air current flow, can flow through and be located at Integration module on heat dissipation wind channel, so as to take away heat caused by integration module by the way of thermal convection current, accelerate integrated mould The radiating rate of block.Heat dissipation wind channel can effectively eliminate the high temperature dead angle in light fitting body simultaneously, so that integration module All the time work at a lower temperature, extend the service life with cooling system.

(3) it is distributed according to the heat of different integration modules and carries out heat dissipation design, the higher module more concentrated of caloric value can be Increase ventilating opening in the integration module fixed plate, or increase local cooling fan at the integration module, accelerate the integration module Local radiating.

(4) dissipating for increase light fitting body is being served using the aluminium alloy light fitting body with radiating fin, radiating fin While the effect of hot area, also to form gap between integration module and light fitting body, increase the radiating of integration module Area, while the cavity of heat dissipation wind channel is also increased, air-flow can be allowed to flow in a predetermined direction, the resistance of air-flow is smaller, more It can guarantee that the blast in light fitting body.

For enable the above-mentioned purpose of the application, feature and advantage become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody Accompanying drawing appended by conjunction, is described below in detail.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the embodiment of the present application, below by embodiment it is required use it is attached Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore be not construed as pair The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.

Fig. 1 shows that the light fixture with cooling system that the embodiment of the present application is provided removes the overall structure signal of upper lid Figure；

Fig. 2 shows that the light fixture with cooling system that the embodiment of the present application is provided removes the decomposition texture main view of upper lid Figure；

Fig. 3 shows the decomposition texture axle for removing upper lid for the light fixture with cooling system that the embodiment of the present application is provided Mapping.

Icon：1- has the light fixture of cooling system；10- light fitting bodies；101- radiating fins；11- cooling fans；12- enters Air channel；13- exhaust passages；The power modules of 14- first；15- second source modules；16- drive modules；17- part cooling fans.

Embodiment

Hereinafter, the various embodiments of the application will be described more fully with reference to accompanying drawing.The application can have various realities Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings State the application.It should be understood, however, that：In the absence of the meaning that the various embodiments of the application are limited to the specific embodiment applied herein Figure, but the application should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the application, etc. Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.

Hereinafter, the term " comprising " that can be used in the various embodiments of the application or " may include " instruction institute Shen Function, operation or the presence of element please, and the increase of one or more functions, operation or element is not limited.In addition, such as Used in the various embodiments of the application, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral, Step, operation, element, component or foregoing item combination possibility.

In the various embodiments of the application, stating "or" or " at least one in A or/and B " includes what is listed file names with Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, may include for statement B may include A and B both.

The statement (" first ", " second " etc.) used in the various embodiments of the application can be modified in various implementations Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills Put and indicate different user device with second user device, although the two is all user's set.For example, each of the application is not being departed from In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first Element.

It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element And second be not present the 3rd element between element.

The term used in the various embodiments of the application is only used for describing the purpose of specific embodiment and not anticipated In the various embodiments of limitation the application.As used herein, singulative is intended to also include plural form, unless context is clear Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein There is the implication identical implication that the various embodiment one skilled in the art with the application are generally understood that.The term (term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field Identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the various of the application It is clearly defined in embodiment.

Also referring to Fig. 1 to Fig. 3, the light fixture 1 with cooling system, including light fitting body 10, and located at the lamp Has the integration module in body 10.The integration module is the integrated component of electrical equipment.It is provided with and dissipates in the light fitting body 10 Hot-flow flue, the heat dissipation wind channel are set on the surface of the light fitting body 10 formed with air inlet and air outlet, the integration module In on the heat dissipation wind channel.The light fixture 1 with cooling system also includes cooling fan 11, and the cooling fan 11 makes wind exist The air outlet is flowed to by the air inlet on the heat dissipation wind channel.

Above-mentioned, light fitting body 10 can be understood as the shell of the light fixture 1 with cooling system, for as each parts Carrier, electrical equipment is packaged in wherein, and cause light-emitting component by wherein outside printing opacity.Electrical equipment is integrated in integrated In module, integration module can generate heat at work, and prolonged heating can make it that the temperature in light fitting body 10 is higher, impair The working life of integration module.The heat dissipation wind channel formed on light fitting body 10, heat dissipation wind channel are the cavity in light fitting body 10, And light fitting body 10 is run through at the both ends of heat dissipation wind channel, formed with air inlet and air outlet on light fitting body 10, passes through light fixture sheet Cooling fan 11 in body 10, priming air-flow flow to air outlet by air inlet.

It is appreciated that cooling fan 11 and radiating flow passage together constitute the cooling system of light fixture, and in air current flow, meeting The integration module on heat dissipation wind channel is flowed through, so as to take away heat caused by integration module by the way of thermal convection current, is added The radiating rate of fast integration module.Heat dissipation wind channel can effectively eliminate the high temperature dead angle in light fitting body 10 simultaneously, so that Obtain integration module to work at a lower temperature all the time, extend the service life with cooling system.

Each electrical equipment is concentrated on integration module, so that the integrated level of the electrical equipment in light fitting body 10 Higher, the structure in light fitting body 10 is more succinct and compact, is advantageous to the installation and maintenance of light fixture 1 with cooling system.

Below in conjunction with the accompanying drawings, the embodiment of the application is elaborated.

Embodiment

In the present embodiment, the light fitting body 10 is made up of aluminium alloy, and the light fitting body 10 is provided with multiple described scattered Hot fin 101, the radiating fin 101 are bonded and connected with the heat dissipation wind channel.

Aluminium alloy density is low, but intensity is higher, and near or above high-quality steel, plasticity is good, can be processed into various section bars, together When there is excellent electric conductivity, thermal conductivity and corrosion stability, can use heat treatment obtain good mechanical performance, physical property and Corrosion resistance, so that light fitting body 10 has, light intensity is high, while has excellent heat conductivity.Simultaneously in light fixture Body 10 is provided with radiating fin 101, and radiating fin 101 is bonded and connected with heat dissipation wind channel, and increase light fitting body 10 dissipates Hot area, accelerate to take away the speed of the heat on light fitting body 10 during air current flow.

Light fitting body 10 is provided with integration module mounting groove, and for installing and fixing integration module, the mounting groove is located at scattered On hot fin 101, so that the upper and lower surface for the integration module being installed on mounting groove is and air contact, integrated mould is increased The contact area of block and air, the radiating dead angle of radiating module is avoided as far as possible.

It is appreciated that radiating fin 101 also makes while the effect of area of dissipation of increase light fitting body 10 is served Obtain and form gap between integration module and light fitting body 10, increase the area of dissipation of integration module, while also increase radiating The cavity in air channel, air-flow can be allowed to flow in a predetermined direction, the resistance of air-flow is smaller, more can guarantee that the wind in light fitting body 10 Pressure.

Position of the light fitting body 10 in addition to the air inlet and the air outlet in sealing state, that is, has radiating The light fixture 1 of system is in sealing state, and air-flow can only flow in air inlet between air outlet, is provided for cooling fan 11 closed Environment, optimize blower effect.Simultaneously the condition of sealing enable to the light fixture 1 with cooling system have it is preferable it is dust-proof, The characteristic that waterproof, anti-impurity enter, extend the service life of the light fixture 1 with cooling system.

It should be noted that this have cooling system light fixture 1 air inlet and air outlet be provided with filter screen, meet into While the requirement of wind air-out, and can prevents the dust of bulky grain or impurity from entering in light fitting body 10.

The heat dissipation wind channel includes air inlet duct 12 and exhaust passage 13, and the air inlet duct 12 is through the shape of light fitting body 10 Into the air inlet, the exhaust passage 13 forms the air outlet, the air inlet duct 12 and institute through the light fitting body 10 Exhaust passage 13 is stated to connect.

In the present embodiment, the heat dissipation wind channel includes an exhaust passage 13 and two entering located at the both sides of exhaust passage 13 Air channel 12, the air inlet and the air outlet are on the same end face of the light fitting body 10, the cooling fan 11 On the exhaust passage 13.

Above-mentioned, i.e., an end face of light fitting body 10 is provided with an air outlet, and the both sides of air outlet are respectively provided with one and entered Air port.Light fitting body 10 is housing, and cavity therein is divided into air inlet duct 12 and exhaust passage 13.Wind is flowed to by the air inlet duct 12 of both sides Exhaust passage 13, then flowed out by exhaust passage 13, i.e. air-flow in light fitting body 10 takes the shape of the letter U flowing.

Specifically, the air inlet duct 12 and the exhaust passage 13 connect in the end away from the air inlet and the air outlet It is logical.So as to extend heat dissipation wind channel so that radiating airflow has stream at air outlet after can flowing through each module in light fitting body 10 Go out, sufficiently the electrical equipment in light fitting body 10 is radiated, eliminate the high temperature dead angle in the light fitting body 10 of sealing, enter One-step optimization has the heat dispersion of the light fixture 1 of cooling system.

In the present embodiment, the cooling fan 11 is vortex fan.Vortex fan is a kind of new source of the gas occurrence of equipment, From material is wanted based on high intensity, antifatigue high-quality aluminum alloy materials, it has the features such as compact-sized, small in volume, Peripheral pump uses motor special associated mode, it is not necessary to and any gear, because its is simple in construction, type of belt drive is direct, so Also there is the advantages that noise is low, power consumption saves, stable performance, easy to maintenance, and send out source of the gas is anhydrous, oil-free, temperature rise are low.

Because the air-out direction of vortex fan is the tangential direction along blower fan rotation direction, i.e. vortex fan is entered by its radial direction Wind is then by radial direction air-out.Thus the axis of vortex fan is set perpendicular to light fitting body 10, that is, cause vortex fan parallel to On the bottom surface of light fitting body 10, the bottom surface of light fitting body 10 described herein is the maximum plane of light fitting body 10, radiating fin 101 on the bottom surface of light fitting body 10.Vortex fan parallel to light fitting body 10 bottom surface so that vortex fan draws Wind is oriented parallel to the bottom surface of light fitting body 10, enables to circulation and the wind-force in light fitting body 10 to have direction stably and strong The driving force of strength.

The integration module includes the first power module 14, second source module 15 and drive module 16.First electricity Source module 14 and the drive module 16 are respectively arranged on two air inlet ducts 12, and the second source module 15 is located at described Two air inlet ducts 12 and the infall of the exhaust passage 13, i.e. three u-shaped distributions of module.The He of first power module 14 The caloric value of the drive module 16 is more than the caloric value of the second source module 15.

For convenience of description, using direction in scheming as reference, by the air-flow of the air inlet inflow in left side, the first power module is flowed through Second source module 15 is flowed to after 14, then flows to exhaust passage 13, the air-flow flowed into by the air inlet on right side, flows through drive module Second source module 15 is flowed to after 16, so as to take away in the first power module 14, second source module 15 and drive module 16 Heat.Integration module is split as the first power module 14, second source module 15 and drive module 16 and enables to integrated mould Block adapts to the distribution of radiating flow passage.In the present embodiment, width and the air inlet duct 12 of the first power module 14 and drive module 16 Width matches, and the length of second source module 15 and the size of two air inlet ducts 12 and exhaust passage 13 match.

It is appreciated that temperature on two air inlet ducts 12 should be less than the temperature in exhaust passage 13, by caloric value it is larger the One power module 14 and drive module 16 increase the radiating effect of the first power module 14 and drive module 16 on air inlet duct 12 Rate, work at temperature that can be relatively low.

For further the first power module 14 of optimization and the radiating effect of drive module 16, the He of the first power module 14 The second source module 15 is provided with local cooling fan 17.

Specifically, the local cooling fan 17 is plane blower fan.

The power of local cooling fan 17 is much smaller than the power of cooling fan 11, i.e., the air inducing of local cooling fan 17 will not Influence the air inducing direction of cooling fan 11.Two local cooling fans 17 are used to enter the first power module 14 and drive module 16 The local radiating of row, accelerates the local air flow velocity at the first power module 14 and drive module 16, the quickening air stream of small area Speed, have no effect on the air flow of whole cooling system.

It should be noted that for the bigger integration module of caloric value except assume that local cooling fan 17 with Outside, can also in the fixed plate of radiating module additional vent, increase its contact area with air.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without It is that therefore, other examples of exemplary embodiment can have different values as limitation.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

Embodiment described above only expresses the several embodiments of the application, and its description is more specific and detailed, but simultaneously Therefore the limitation to the application scope can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art, On the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the protection model of the application Enclose.

Claims (10)

1. the light fixture with cooling system, including light fitting body, and the integration module in the light fitting body, its feature It is,

The integration module is the integrated component of electrical equipment；

Be provided with heat dissipation wind channel in the light fitting body, the heat dissipation wind channel the surface of the light fitting body formed with air inlet and Air outlet；

The integration module is on the heat dissipation wind channel；

The light fixture with cooling system also includes cooling fan, and the cooling fan makes wind on the heat dissipation wind channel by institute State air inlet and flow to the air outlet.

2. the light fixture according to claim 1 with cooling system, it is characterised in that the light fitting body removes the air intake Position beyond mouth and the air outlet is in sealing state.

3. the light fixture according to claim 1 with cooling system, it is characterised in that the heat dissipation wind channel includes air inlet duct And exhaust passage, the air inlet duct form the air inlet through the light fitting body, the exhaust passage is through the light fixture Body forms the air outlet, and the air inlet duct connects with the exhaust passage.

4. the light fixture according to claim 3 with cooling system, it is characterised in that the heat dissipation wind channel goes out including one Air channel and two air inlet ducts for being located at the exhaust passage both sides, the air inlet and the air outlet are located at the light fitting body On same end face；

The cooling fan is on the exhaust passage.

5. the light fixture according to claim 4 with cooling system, it is characterised in that the cooling fan is vortex wind Machine.

6. the light fixture according to claim 4 with cooling system, it is characterised in that the air inlet duct and the exhaust passage Connected away from the air inlet with the end of the air outlet.

7. the light fixture according to claim 6 with cooling system, it is characterised in that the integration module includes the first electricity Source module, second source module and drive module；

First power module and the drive module are respectively arranged on two air inlet ducts, and the second source module is set Infall in described two air inlet ducts and the exhaust passage；

The caloric value of first power module and the drive module is more than the caloric value of the second source module.

8. the light fixture according to claim 7 with cooling system, it is characterised in that first power module and described Second source module is provided with local cooling fan.

9. the light fixture according to claim 8 with cooling system, it is characterised in that the local cooling fan is plane Blower fan.

10. the light fixture with cooling system according to any one of claim 1-9, it is characterised in that the light fixture sheet Body is made up of aluminium alloy, and the light fitting body is provided with multiple radiating fins, the radiating fin and the heat dissipation wind channel It is bonded and connects.