CN208397789U - Lighting device - Google Patents

Abstract

Present disclose provides a kind of lighting devices.The lighting device includes multiple luminescence components, respectively including radiating piece and the luminous component for being thermally coupled to radiating piece, cover, including coupling part and the multiple separate chambers extended from coupling part along the longitudinal central axis of cover to side, to accommodate luminescence component respectively, driving part, multiple luminescence components are coupled to drive luminous component to shine, and bottom case, it is sealingly connected to coupling part, and it including the internal chamber for accommodating driving part and is coupled to power circuit and provides the connecting pin of electric power for driving part, wherein internal chamber is connected with multiple separate chambers.By the way that coupling part is arranged, the difficulty of sealing is reduced significantly, is enable to easily realize the water proof and dust proof rank of greater degree.

Description

Lighting device

Technical field

This disclosure relates to which lighting device relates to the lighting device of water proof and dust proof in an application aspect.

Background technique

Lighting device is essential electric appliance in each family.For the needs of outdoor lighting, it usually needs illumination dress Setting being capable of water proof and dust proof.In addition, at this stage, light emitting diode (LED) with its lower energy consumption, longer service life with And smaller size becomes the light source generally used in lamps and lanterns.However water proof and dust proof illumination dress of the LED as light source is used at present It sets in view of heat dissipation, needs to be separately positioned on LED illuminator in multiple chambers made of metal.Due to the limit of mounting structure System, needs to be sealed each chamber.This needs a large amount of glue or profiled seal device to complete, and also frequently goes out The existing non-complete seal of chamber is to influence the water proof and dust proof rank of entire lighting device.Therefore, current illumination dress Set the water proof and dust proof rank for being extremely difficult to IP65.

Utility model content

In known arrangement, the shell of usual lighting device belongs to surrounds setting entirely made of metal, and for driving The drive module of dynamic illuminator is usually located at the central part of entire lighting device.The heat that this distributes drive module is very Hardly possible discharge, to influence the service life of drive module or even entire lighting device.

Further, since the needs of heat dissipation, shell generally use metal and are made.This makes lighting device be easy to happen corrosion, And phenomena such as being easy to happen electric leakage, so that safety is lower.

Embodiment of the disclosure provides a kind of lighting device, at least be partially solved the above-mentioned of traditional scheme and its His potential problems.

In one aspect of the present disclosure, a kind of lighting device is provided.The lighting device includes multiple luminescence components, respectively Including radiating piece and the luminous component for being thermally coupled to radiating piece, cover, including coupling part and from coupling part along the longitudinal direction of cover Multiple separate chambers that axial side extends, to accommodate luminescence component respectively, driving part is coupled to multiple luminescence components to drive Dynamic luminous component shines and bottom case, is sealingly connected to coupling part, and internal chamber and coupling including accommodating driving part Power circuit is bonded to provide the connecting pin of electric power for driving part, wherein internal chamber is connected with multiple separate chambers.

Embodiment of the disclosure can be realized many advantageous effects.For example, by setting coupling part so that cover with Bottom case only needs to be sealed in coupling part.This reduces the difficulty of sealing significantly, is enable to easily realize more High water proof and dust proof rank.In addition, by the way that the luminous component with radiating piece is separately positioned in independent chamber, so that respectively From heat dissipation effect not will receive the influences of other luminous components, improve radiating efficiency.

In some embodiments, coupling part includes the support plate for being transversely to the machine direction axis, and cover further includes from support Multiple independent cases that plate extends to the first side, plurality of separate chamber are respectively formed in independent case.In such reality It applies in example, by being arranged multiple independent chambers in independent case, on the one hand, so that the heat of centrally located driving part Amount can shed from independent casing peripheral and support plate, reduce risk of the driving part because of heat damage.On the other hand, The illuminator with radiating piece in independent case also can more easily radiate.This improves lighting device on the whole Service life.

In some embodiments, coupling part further includes extending from the circumferential of support plate towards second side opposite with the first side Plug division, and bottom case includes the inserting groove that is circumferentially formed for accommodating plug division.In such embodiments, pass through Plug division and inserting groove are set, so that the installation of cover and bottom case is more easier, and can more easily reach higher Water proof and dust proof rank.

In some embodiments, support plate includes multiple elastic plug divisions, and elastic plug division direction is opposite with the first side Second side is stretched out and the wedge-shaped part including being located at end, and radiating piece includes the bending part for being formed with spliced eye, is hit by a bullet Property plug division be suitable for be plugged into corresponding spliced eye so that wedge-shaped part stop bending part luminescence component is arranged in accordingly In separate chamber.It is arranged in this way, luminescence component can be more easily arranged in separate chamber, improve assembly effect Rate.

In some embodiments, multiple independent cases are arranged symmetrically relative to longitudinal central axis, and independent case is extremely Few external side plate far from longitudinal central axis is transparent.Setting in this way, so that lighting device heat dissipation effect is more uniform, And it is more beautiful.

In some embodiments, independent case further includes the intermediate side plate, curved from intermediate side plate of neighbouring longitudinal central axis arrangement It rolls over the bending side plate to engage with external side plate and is externally arranged side plate, intermediate side plate and the top plate for bending side end. Setting in this way significantly more efficient can utilize space, independent case can so that the cover of lighting device is more compact On the supporting plate with more reasonable manner arrangement.

In some embodiments, radiating piece has the bending shape of axis along longitudinal direction to be adapted to intermediate side plate and bending side plate Shape.Setting in this way improves heat dissipation effect so that the heat dissipation area of radiating piece increases.

In some embodiments, the wedge ribs stretched out towards coupling part are formed on top plate, wherein radiating piece is suitable for being pressed from both sides It holds between wedge ribs and intermediate side plate.Setting in this way, enables luminescence component to be more firmly arranged in independence In chamber, to improve the overall stability and safety of lighting device.

In some embodiments, coupling part further includes the protruding portion stretched out towards longitudinal central axis, is formed on protruding portion flat Row and is formed with through-hole in the threaded hole of longitudinal central axis in support plate, for screw passes through and being coupled to threaded hole will cover Body is fastened to bottom case.Arrangement in this way, so that the installation of cover and bottom case is easier.

In some embodiments, cover is integrally formed.On the one hand, it is anti-can to further increase waterproof for such cover Dirt rank.On the other hand, cover can be manufactured more easily, and therefore reduce manufacturing cost.

By the way that the explanation of exemplary embodiment, the further feature of the disclosure will become aobvious and easy referring to the drawings See.

It should be appreciated that utility model content part is not intended to the key or important feature of mark embodiment of the disclosure, Also it is not intended to for limiting the scope of the present disclosure.The other feature of the disclosure will be easy to understand by description below.

Detailed description of the invention

Described in detail below, the above and other objects, features and advantages general of the embodiment of the present disclosure by referring to accompanying drawing It becomes more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple embodiments of the disclosure are said It is bright, in which:

Fig. 1 shows the main view of the lighting device according to disclosure exemplary embodiment；

Fig. 2 shows the exploded perspective schematic diagrams according to the lighting device of disclosure exemplary embodiment；

Fig. 3 shows the stereoscopic schematic diagram of cover and luminescence component according to disclosure exemplary embodiment, wherein one A luminescence component is in installation condition；

Fig. 4 shows the section view of cover and luminescence component according to disclosure exemplary embodiment, one of them Luminescence component, which is in, is just put into the indoor state of separate chamber；

Fig. 5 shows the section view of cover and luminescence component according to disclosure exemplary embodiment, one of them Luminescence component is in and has been put into but has not been fastened to the indoor state of separate chamber also；And

Fig. 6 shows the section view of cover and luminescence component according to disclosure exemplary embodiment, wherein shining Component has been fully fitted into separate chamber.

Specific embodiment

The principle of the disclosure is illustrated now with reference to various exemplary embodiments shown in the drawings.It should manage Solution, the descriptions of these embodiments is just to better understood when those skilled in the art and further realize this public affairs It opens, and is not intended to limit the scope of the present disclosure in any way.It should be noted that can make in figure under possibilities With appended drawing reference similar or identical, and appended drawing reference similar or identical can indicate function similar or identical.Ability The technical staff in domain will readily appreciate that from the following description, the substitution of structures and methods illustrated here is implemented Example can be used without departing from the principle by the disclosure described herein.

As herein, term " includes " and its various variants are construed as open-ended term, it means that " including but It is not limited to ".Term "based" is construed as " being based at least partially on ".Term " one embodiment " is construed as " at least one embodiment ".Term " another embodiment " is construed as " at least one other embodiment ".

The structure of lighting device 10 according to the exemplary embodiment of the disclosure is described in detail below in conjunction with Fig. 1 to Fig. 6. Wherein Fig. 1 shows the main view of the lighting device 10 according to disclosure exemplary embodiment；And Fig. 2 shows lighting devices 10 Exploded perspective schematic diagram.

It as depicted in figs. 1 and 2, generally, include multiple luminescence components 11, cover according to the lighting device of the disclosure 10 12, driving part 13 and bottom case 14.Multiple luminescence components 11 can have identical structure, and each luminescence component 11 may include Radiating piece 110 and the luminous component 111 for being thermally coupled to radiating piece.Luminous component 111 can be light emitting diode (LED) either It is disposed with the circuit board or any other luminous component appropriate of LED.Wherein thermal coupling can refer to that luminous component 111 passes through Bonding agent, heat-conducting silicone grease etc. are arranged on radiating piece 110.

However, it is to be understood that the embodiment above with respect to thermal coupling is only exemplary, it is no intended to limit this public affairs The protection scope opened.Other any modes appropriate are also possible.For example, in some embodiments, thermal coupling is also possible to Refer to that luminous component 111 is coupled on radiating piece 110 in a manner of directly contacting radiating piece 110 via fastener (not shown).

As shown in Fig. 2, cover 12 include coupling part 120 and from coupling part 120 along cover 12 longitudinal central axis towards side The multiple separate chambers 121 extended.These separate chambers 121 are respectively used to accommodate luminescence component 11.Multiple separate chambers 121 can To be arranged in a shell.Such as in a manner of forming multiple separate chambers 121 in the housing.In some embodiments, more A separate chamber 121 is respectively formed in multiple independent cases 123, this will hereinafter be further elaborated.

Driving part 13 is contained in bottom case 14 and is formed by internal chamber 140, and is coupled to multiple luminescence components 11 To drive luminescence component 11 to shine.Bottom case 14 also has connecting pin 141, comes for being coupled to power circuit for the confession of driving part 13 Electricity.For example, the periphery of connecting pin 141 can have spiral lamination, as depicted in figs. 1 and 2, can be installed to common has spiral shell It is coupled to power circuit in the lamp cap (not shown) of lira.

It should be understood that being only exemplary above with respect to the embodiment for being coupled to power circuit, it is no intended to limit The protection scope of the disclosure.Any other arrangements or structure appropriate are also possible.For example, in some embodiments, even Columnar electrode can also only be had by connecing end 141, be coupled on power circuit by way of being plugged into corresponding jack.

After cover 12 is installed to bottom case 14, internal chamber 140 is connected with multiple separate chambers 121.It is arranged so energy It is enough the heat as caused by driving part 13 is transmitted on radiating piece 110 by the chamber of connection, thus mention The radiating efficiency of high driving part 13.In addition, in some embodiments, radiating piece 110 can pass through certain mode coupling appropriate It closes on driving part 13, to further increase the radiating efficiency of driving part 13 and luminous component 111.

It is different from traditional lighting device, it is each only in cover 12 according to the lighting device 10 in the embodiment of the present disclosure Vertical chamber 121 is to be coupled on bottom case 14 by a coupling part 120 to form complete structure.With traditional needs to more The conventional illuminator that a chamber is sealed is compared, what which only needed to connect coupling part 120 and bottom case 14 Position is sealed.This reduces the difficulty of sealing significantly, is enable to more easily realize higher water proof and dust proof Grade, such as IP65 or higher.

Coupling part 120 and bottom case 14 can all have the rotary type structure around longitudinal central axis X, so that only needing conventional close Seal apparatus can be achieved with sealing.Even if bonding agent also can more easily and uniformly in the case where being bonded using bonding agent It smears on ground.This reduces the usage amount of bonding agent and sealing device also significantly, thus reduction while improving sealing grade Cost.

In addition, driving part 13 and luminous component 111 are independently arranged, and it is arranged in shining in separate chamber 121 Component 11 does not generate hot interference with the luminescence component 11 in other separate chambers 121, so as to more independent and effective side Formula radiates.The lost of life and security risk caused by it reduce lighting devices 10 due to overheat, which thereby enhance photograph The service life and safety of bright device 10.

In some embodiments, as shown in Figures 2 and 3, coupling part 120 may include the support for being transversely to the machine direction axis X Plate 122.Multiple independent cases 123 from support plate 122 along longitudinal direction axis X towards side (for the ease of discuss, referred to as the first side) stretch Out, plurality of separate chamber 121 is respectively formed in independent case 123.Coupling part 120 and multiple independent cases 123, I.e. cover 12 can be integrally formed.For example, passing through the molding of the techniques one such as injection molding, molding.In some embodiments, multiple only Vertical shell 123 can also be coupled on coupling part 120 by mode appropriate.

Cool exterior air is enabled to be easy access to luminescence component 111 and driving using the structure of independent case 123 Component 13, being on the one hand located at the heat that the luminescence component 111 in separate chamber 121 radiates can more easily come out. On the other hand, it also therefore is more easily distributed positioned at the heat that the driving part 13 of the internal chamber 140 of bottom case 14 is distributed Out.

Cover 12 and bottom case 14 can be made of identical material, such as plastics.In some embodiments, cover 12 It can be made from bottom case 14 of different materials, such as cover 12 uses plastics, bottom case 14 uses metal or other materials It is made.Cover 12 is made to the case where preventing body leakage generation using plastics, and will not be rusted, to improve Safety.In addition, cover 12, which is adopted, made of plastic can also reduce cost.

In order to improve sealing effect, in some embodiments, as shown in Fig. 2, coupling part 120 can also include from support plate The plug division 124 that 122 week stretches out upwardly toward second side opposite with the first side.In addition, it is corresponding, in bottom case 14 On be provided with inserting groove 142 for accommodating plug division 124.In assembly, first plug division 124 is plugged in inserting groove 142, Then the operation such as subsequent fastening is being carried out.By this method, on the one hand, in the anti-of the position that coupling part 120 is connect with bottom case 14 The dust-proof grade of water is further increased due to plug division 124 and 142 structure of inserting groove.On the other hand, this mounting means also can Realize that cover 12 is self-positioning on bottom case 14, this makes assembly easier.

It should be understood that above-mentioned be coupled to bottom by way of plug division 124 and inserting groove 142 about coupling part 120 The embodiment of shell 14 is only exemplary, it is no intended to limit the protection scope of the disclosure.Any other structure appropriate or Arrangement is also possible.For example, in some embodiments, coupling part 120 can also be connected by a snap or be interference fitted Mode is coupled on bottom case 14.

In some embodiments, as shown in Figures 3 to 6, it can have in support plate 122 towards the more of second side stretching A elasticity plug division 125, the end of elastic plug division 125 have wedge-shaped part 126.In addition, radiating piece 110 is in neighbouring support plate 122 position can have bending part 113, and spliced eye 112 can be set in the corresponding position of bending part 113.

During needing luminescence component 11 being installed to separate chamber 121, first filled from the open end of separate chamber 121 Enter luminescence component 11, as shown in Figure 3 and Figure 4.As luminescence component 11 is constantly inserted into separate chamber 121, such as Fig. 5 and Fig. 6 Shown, elastic plug division 125 can be across spliced eye 112.Due to the presence of wedge-shaped part 126, during passing through spliced eye 112 Elastic plug division 125 can generate certain deformation.Finally, the wedge-shaped part 126 on elastic plug division 125 can stop bending part 113, Thus luminescence component 11 is arranged in corresponding separate chamber, as shown in Figure 6.

The mounting means is on the one hand easy and easily operated, can be improved the assembly efficiency of lighting device 10.On the other hand, It does not need additional fastener just and can be carried out installation, thus reduce luminescence component 11 caused by due to fastener loosen or Person such as falls off at the risks, improves the stability of lighting device 10.

It should be understood that above-mentioned mounting means is only exemplary, it is no intended to limit the protection scope of the disclosure.Its His any suitable mode is also possible.For example, in some embodiments, luminescence component 11 can be connected by magnetism, is viscous It connects or the modes such as frictional connection is installed in separate chamber 121.

In some embodiments, as shown in Fig. 2, multiple independent cases 123 can be relative to longitudinal central axis X symmetrically cloth It sets.Being arranged so can make structure more reasonable, and it is more uniform to shine.Although tool is shown in the attached drawings, and there are four independent shells Body 123, it should be appreciated that the number of independent case 123 shown in the accompanying drawings is only exemplary, it is no intended to limit this public affairs The protection scope opened.Other any numbers appropriate are all possible.For example, in some embodiments, the number of independent case 123 Mesh can be 2,3,5 or any other number appropriate.

Each independent case 123 can have the external side plate 127 far from longitudinal central axis X, the centre adjacent to longitudinal central axis X Side plate 128 is bent from intermediate side plate 128 with the bending side plate that is combined with external side plate 127 and positioned at these side plate one end Thus top plate forms separate chamber 121.Each side plate and top plate in independent case 123 can be it is transparent, can also be with Only external side plate 127 is transparent.External side plate 127 with towards top plate extension can be gradually close to each other, to ultimately form Generally pyramidal 12 structure of cover, as shown in Figure 4.

Of course, it will be understood that this generally pyramidal 12 structure of cover is only exemplary, it is no intended to limit The protection scope of the disclosure processed.Any other structure appropriate or arrangement are also possible.For example, in some embodiments, Cover 12 can also generally have the structures such as column, cubic or different form.

In some embodiments, as described in Figure 2, radiating piece 110 has the bending shape of axis X along longitudinal direction to adapt to centre The shape of side plate 128 and bending side plate.The bending shape of this radiating piece 110 can also increase the heat dissipation area of radiating piece 110, Further increase heat dissipation effect.On the other hand this bending shape can be radiating piece 110 and be less likely to occur to be bent or deform.

As shown in Figure 4 and Figure 5, in some embodiments, it can also be formed on top plate towards the stretching of coupling part 120 Wedge ribs 129.Wedge ribs 129 can become narrow gradually from top plate to coupling part 120, so that it is between intermediate side plate 128 Distance become narrow gradually towards top plate.The minimum range can be less than or equal to the thickness of radiating piece 110.By this method, Radiating piece 110 can be clamped between wedge ribs 129 and intermediate side plate 128.

By using wedge ribs 129, radiating piece 110 or even entire luminescence component 11 are more securely positioned in In separate chamber 121.In addition, this mode also can more easily install radiating piece 110, it is only necessary to along intermediate side plate 128 Insertion.

In some embodiments, coupling part 120 can have the protruding portion 1201 stretched out towards longitudinal central axis X, protruding portion The threaded hole 1202 for being parallel to longitudinal central axis X is formed on 1201.And the corresponding position in support plate 122 is formed with and spiral shell The through-hole 1220 that pit 1202 is aligned.Fastener appropriate, such as screw can pass through through-hole 1220 and be screwed to threaded hole In 1202, thus cover 12 is fastened on bottom case 14.

However, it is to be understood that the above-mentioned embodiment being fastened on bottom case 14 about cover 12 is only exemplary, and It is not intended to be limited to the protection scope of the disclosure.Any other arrangements or structure appropriate are also possible.For example, in some realities It applies in example, cover 12 can also be connected by a snap, be bonded etc., and modes are fastened on bottom case 14.

Although passed through example illustrates some specific embodiments of the disclosure in detail, those skilled in the art should Understand, above-mentioned example is intended merely to be exemplary rather than and limit the scope of the present disclosure.It should be appreciated by those skilled in the art that above-mentioned Embodiment can be modified without departing from the scope and essence of the disclosure.The scope of the present disclosure is limited by the attached claims Fixed.

In specification and following claim, unless the context requires otherwise, term " includes " and "comprising" are managed Solution is not excluded for any other ingredient or at grouping for comprising illustrated ingredient or at grouping.

The reference to any prior art in this specification is not to be not construed as recognizing to imply that these are existing yet Technological maheup common knowledge.

It it should be appreciated that following following claims is only provisional claims, and is the example of possible claim, and simultaneously It is not intended to the patent application that the scope of the claims is limited to any future based on the application.It may be in the future exemplary Increase in claim or delete ingredient, to further limit or redefine the disclosure.

Claims (10)

1. a kind of lighting device (10) characterized by comprising

Multiple luminescence components (11) respectively include radiating piece (110) and the luminous component for being thermally coupled to the radiating piece (110) (111),

Cover (12), including coupling part (120) and from coupling part (120) along the cover (12) longitudinal central axis (X) to side The multiple separate chambers (121) extended, to accommodate the luminescence component (11) respectively,

Driving part (13) is coupled to the multiple luminescence component (11) to drive the luminous component (111) to shine, and

Bottom case (14) is sealingly connected to the coupling part (120), and the internal chamber including accommodating the driving part (13) (140) and power circuit is coupled to provide the connecting pin (141) of electric power for the driving part (13), wherein the inside Chamber (140) is connected with the multiple separate chamber (121).

2. lighting device (10) according to claim 1, which is characterized in that the coupling part (120) includes perpendicular to institute The support plate (122) of longitudinal central axis (X) is stated, and the cover (12) further includes extending from support plate (122) to the first side Multiple independent cases (123), wherein the multiple separate chamber (121) is respectively formed in the independent case (123).

3. lighting device (10) according to claim 2, which is characterized in that the coupling part (120) further includes from described The circumferential plug division (124) extended towards second side opposite with first side of support plate (122), and

The bottom case (14) includes the inserting groove (142) that is circumferentially formed for accommodating the plug division (124).

4. lighting device (10) according to claim 2, which is characterized in that the support plate (122) includes multiple elasticity Plug division (125), the elasticity plug division (125) stretch out towards second side opposite with first side and including being located at end The wedge-shaped part (126) in portion, and

The radiating piece (110) includes the bending part (113) for being formed with spliced eye (112), wherein the elasticity plug division (125) Suitable for being plugged into corresponding spliced eye (112) so that the wedge-shaped part (126) stops the bending part (113) by the hair Optical assembly (11) is arranged in corresponding separate chamber (121).

5. lighting device (10) according to claim 2, which is characterized in that the multiple independent case (123) relative to The longitudinal central axis (X) is arranged symmetrically, and the independent case (123) is at least distally from the outer of the longitudinal central axis (X) Portion's side plate (127) is transparent.

6. lighting device (10) according to claim 5, which is characterized in that the independent case (123) further includes neighbouring The intermediate side plate (128) of the longitudinal central axis (X) arrangement, from intermediate side plate (128) bending with it is described outside side plate (127) the bending side plate that engages and the external side plate (127), the intermediate side plate (128) and the bending side are arranged in The top plate of plate end.

7. lighting device (10) according to claim 6, which is characterized in that the radiating piece (110) has along described vertical The shape of the intermediate side plate (128) and the bending side plate is adapted to the bending shape of axis (X).

8. lighting device (10) according to claim 6, which is characterized in that be formed on the top plate towards the coupling The wedge ribs (129) that portion (120) is stretched out, wherein the radiating piece (110) is suitable for being clamped in wedge ribs (129) and described Between intermediate side plate (128).

9. lighting device (10) according to claim 2, which is characterized in that the coupling part (120) further includes towards institute The protruding portion (1201) of longitudinal central axis (X) stretching is stated, is formed on the protruding portion (1201) and is parallel to the longitudinal central axis (X) Threaded hole (1202),

And through-hole (1220) are formed on the support plate (122), so that screw passes through and is coupled to the threaded hole (1202) cover (12) is fastened to the bottom case (14).

10. lighting device (10) according to claim 1, which is characterized in that the cover (12) is integrally formed.