CN207990253U

CN207990253U - Led lamp

Info

Publication number: CN207990253U
Application number: CN201820494301.8U
Authority: CN
Inventors: 熊辉; 欧媚
Original assignee: Shenzhen Pu Wei Lighting Technology Co Ltd
Current assignee: Shenzhen Pu Wei Lighting Technology Co Ltd
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2018-10-19
Anticipated expiration: 2028-04-09

Abstract

The utility model discloses a kind of LED lamps, it includes radiator, LED light source module and lampshade, the radiator is provided with light source fixing groove and is located at the fluid accommodating groove that the light source fixes groove location opposite sides, it is formed with barrier between the light source fixing groove and the fluid accommodating groove, the LED light source module is fixed in the light source fixing groove, transparent sealant part is inoculated in the light source fixing groove, the transparent sealant part covers the LED light source module；The lampshade is connected with the radiator, and covers and set the LED light source module.The utility model have many advantages, such as to shine it is more uniform, not easy to change, glare can be reduced and light extraction efficiency is high.

Description

LED lamp

Technical field

The utility model is related to technical field of lamps, more particularly to a kind of LED lamp.

Background technology

Not only luminous efficiency is relatively low for traditional lamps and lanterns, but also environment temperature illuminated after illumination for a long time is easy to rise, Power consumption is larger, and service life is short, thus is gradually eliminated.LED lamp is to use light emitting diode as the lamps and lanterns of light source, LED (optical diode) is used as new type light source, principle of luminosity, energy-saving and environmental protection level on be all far superior to traditional illumination production Product, and the luminous one-way of LED is formd and is supported the perfection of lamp distribution.

For existing high-power LED lamp, the LED light source used is mostly point light source light-emitting, the light beam sent out It more concentrates, will produce dazzling dazzle in use, easy to produce visual fatigue, discomfort is caused to user.In order to Dazzle is prevented, the Chinese utility model patent of Patent No. ZL200920131954.0 discloses a kind of LED light in the prior art Tool, the lamps and lanterns include a lamp body, one be set on lamp body connection terminal, one be set in lamp body and electrical with connection terminal The driving power of connection, one are set in lamp body and the LED light source that is electrically connected with driving power and are sheathed on LED light source Lens in each LED chip, wherein lens have a beam projecting face, and a frustum is formed with downwards from the beam projecting, The lower end of frustum is formed with a holding part, and the top end of holding part has a spherical crown shape protrusion being formed down from the frustum, thoroughly The holding part of mirror stores LED chip in wherein.

Each LED chip of above-mentioned existing LED lamp is provided with a lens, and light is by lens caused by LED chip After light distribution, it is decomposed to form numerous picture points, the effect of this structure anti-dazzle is not it is obvious that user still can feel more It dazzles.Currently, also there is the light-emitting window in entire lamps and lanterns to configure a big dizzy light cover, the illumination that will launch in the prior art Weakened by the reflex of dizzy light cover, but since dizzy light cover can only shelter from the light at lamps and lanterns edge, and LED chip The dazzling luminous point at center still can not be eliminated, and be significantly in the light, seriously affect in addition, being additionally arranged dizzy light cover and often will produce Light extraction efficiency.

Utility model content

The technical issues of the utility model solves be to provide it is a kind of shine it is more uniform, not easy to change, can reduce glare and The high LED lamp of light extraction efficiency.

In order to solve the above technical problems, the utility model discloses a kind of LED lamps comprising radiator, LED light source mould Group and lampshade, the radiator are provided with light source fixing groove and are located at the fluid that the light source fixes groove location opposite sides Accommodating groove, is formed with barrier between the light source fixing groove and the fluid accommodating groove, the LED light source module is fixed on institute It states in light source fixing groove, transparent sealant part is inoculated in the light source fixing groove, the transparent sealant part covers the LED light Source module；The lampshade is connected with the radiator, and covers and set the LED light source module.

Preferably, the end face of the free end of end face of the transparent sealant part towards the lampshade and the barrier or Endpoint is generally aligned in the same plane.

Preferably, the light source fixing groove includes card slot and holding tank, and the width of the card slot is more than the holding tank Width, the holding tank are connected with the card slot；The LED light source module includes circuit board and LED light source, the circuit board It is plugged in the card slot, the transparent sealant part is located in the holding tank, and the LED light source is located at the transparent sealing In glue part.

Preferably, width of the holding tank towards described lampshade one end is more than the holding tank backwards to described lampshade one end Width.

Preferably, the holding tank includes the first groove face, the second groove face, third groove face and the 4th groove face；First slot Face is connected with second groove face, and is mutually parallel with the third groove face；4th groove face is connected with the third groove face, And the angle formed with the face where second groove face is acute angle, the 4th groove face is arranged with second groove face interval.

Preferably, the barrier backwards to the surface of the light source fixing groove and the transparent sealant part towards the lamp The angle formed between the end face of cover is obtuse angle.

Preferably, the radiator is additionally provided with conducting wire accommodating groove, the conducting wire accommodating groove be located at the radiator back to Light source fixing groove side, the LED light source module are connected with conducting wire, and the conducting wire is through the conducting wire accommodating groove and external electrical Source is electrically connected.

Preferably, the radiator is additionally provided with wears with what the light source fixing groove and the conducting wire accommodating groove were connected Hole, the perforation are connect through the perforation with the LED light source module positioned at the middle part of the radiator, the conducting wire.

Preferably, the conducting wire includes the first electric wire and the second electric wire, and the first end of first electric wire is through institute It states perforation to connect with the LED light source module, the second end of first electric wire is stretched from the first end of the conducting wire accommodating groove Go out, the second end of first electric wire is connected with female connectors；The first end of second electric wire is through the perforation and institute The connection of LED light source module is stated, the second end of second electric wire is stretched out from the second end of the conducting wire accommodating groove, and described second The second end of electric wire is connected with public connector.

Preferably, the LED lamp further includes block piece, and the block piece is located at the notch of the conducting wire accommodating groove simultaneously It is detachably connected with the radiator.

The LED lamp of the utility model has the advantages that：Due to the radiator be provided with light source fixing groove and It is located at the fluid accommodating groove that the light source fixes groove location opposite sides, the light source fixing groove and the fluid accommodating groove Between be formed with barrier, the LED light source module is first fixed in the light source fixing groove by when assembling, then again described Transparent fluid sealant is filled in light source fixing groove, to form the transparent sealant part, excessive fluid sealant can be from production process The notch of the light source fixing groove flows into the fluid accommodating groove, thus makes the LED light source in the LED light source module away from described The light-emitting surface of transparent sealant part is of substantially equal, thus shine it is more uniform, not easy to change, can reduce glare, light extraction efficiency is high. In addition, reducing the amount of the pouring into requirement to the fluid sealant, thus production technology can be simplified, reduce manufacturing cost.

Description of the drawings

Fig. 1 is the three-dimensional combination figure of the utility model LED lamp preferred embodiment；

Fig. 2 is the exploded view of LED lamp part-structure shown in FIG. 1；

Fig. 3 is structural schematic diagram when LED lamp part-structure shown in FIG. 1 cooperates；

Fig. 4 is structural schematic diagram when LED lamp part-structure shown in FIG. 1 cooperates；

Fig. 5 is structural schematic diagram when LED lamp shown in FIG. 1 is mutually spliced；

Fig. 6 is structural schematic diagram when LED lamp part-structure shown in FIG. 1 cooperates.

Specific implementation mode

The utility model is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted, Each feature in the utility model embodiment and embodiment can be combined with each other, the scope of protection of the utility model it It is interior.

It please refers to Fig.1 to Fig. 6, the utility model discloses a kind of LED lamps 100 comprising radiator 1, LED light source mould Group 2 and lampshade 3, the radiator 1 are in bar shaped, and the radiator 1 is provided with light source fixing groove 10 and is located at the light source The fluid accommodating groove 11 of 10 position opposite sides of fixing groove, the light source fixing groove 10 and the fluid accommodating groove 11 are along described The length direction of radiator 1 is extended, and barrier is formed between the light source fixing groove 10 and the fluid accommodating groove 11 12.The LED light source module 2 is fixed in the light source fixing groove 10, and transparent sealant is inoculated in the light source fixing groove 10 Part 4, i.e. the transparent sealant part 4 are formed by being poured to be filled in the light source fixing groove 10 after solidification by transparent fluid sealant, The transparent sealant part 4 covers the LED light source module 2.The lampshade 3 is connected with the radiator 1, and cover set it is described LED light source module 2, the light that the LED light source module 2 is sent out when working are penetrated through the transparent sealant part 4 and the lampshade 3 Go out.In the present embodiment, the radiator 1 is aluminum alloy materials product, and the lampshade 3 is PC materials, it is possible to understand that It is that the material of the radiator 1 and the lampshade 3 is not specifically limited herein.The fluid sealant can be (acrylic acid modified by A glue Epoxy resin) and B glue (modified amine curing agent) converge to be formed, material is also not especially limited herein, for example, the fluid sealant Or silica gel etc., therefore, as long as light transmission and the LED light source module 2 can be sealed.

Preferably, the light source fixing groove 10 includes card slot 101 and holding tank 102, and the width of the card slot 101 is more than institute The width of holding tank 102 is stated, the holding tank 102 is connected with the card slot 101, and the holding tank 102 is in the card slot 101 On orthographic projection be located in the holding tank 102, the card slot 101 and holding tank 102 are opposite with 1 position of the radiator Both ends of the surface are connected, thus relatively convenient for manufacture.In the present embodiment, width of the holding tank 102 towards 3 one end of the lampshade More than the holding tank 102 backwards to the width of 3 one end of the lampshade, thus illumination range bigger, evenly.The LED light source Module 2 includes circuit board 21 and LED light source 22, and the quantity of the LED light source 22 is several, several described LED light sources 22 Be set in qually spaced on the circuit board 21, the circuit board 21 be plugged in the card slot 101 and with 101 interference of the card slot Cooperation, the transparent sealant part 4 are located in the holding tank 102, and the LED light source 22 is located at the transparent sealant part 4 It is interior.The circuit board 21 is fixed by the card slot 101, thus not only ease of assembly, production efficiency is improved, and It is fixed relatively firm.It is understood that the cross section of the light source fixing groove 10 can be rectangle or swallow-tail form etc., structure It is not specifically limited herein.

Preferably, the end of end face of the transparent sealant part 4 towards the lampshade 3 and the free end of the barrier 12 Face or endpoint are generally aligned in the same plane, thus first the LED light source module 2 is fixed in the light source fixing groove 10 when assembling, Then transparent fluid sealant is filled in the light source fixing groove 10 again, the transparent sealant is just formed after the sealing glue solidifying Part 4, excessive fluid sealant flows into the fluid from the notch of the light source fixing groove 10 through the barrier 12 in production process In accommodating groove 11, extra fluid sealant is received by the fluid accommodating groove 11, to make the LED in the LED light source module 2 Light-emitting surface of the light source 22 away from the transparent sealant part 4 is of substantially equal, through the transparent sealant part 4 when LED light source 22 shines After light distribution, form relatively uniform area source, so realize shine it is more uniform, not easy to change, glare, light extraction efficiency can be reduced It is high.

In the present embodiment, in order to preferably by the fluid sealant inflow fluid extra in light source fixing groove 10 when production In accommodating groove 11, the barrier 12 is backwards to the surface of the light source fixing groove 10 with the transparent sealant part 4 towards described The angle formed between the end face of lampshade 3 is obtuse angle.The width of rebate of the fluid accommodating groove 11 is more than the fluid accommodating groove The width of 11 slot bottom, thus not only can guarantee 12 reliability of barrier, but also be convenient to clean and flow into the fluid accommodating groove 11 Interior fluid sealant.

Preferably, the holding tank 102 includes the first groove face 103, the second groove face 104, third groove face 105 and the 4th groove face 106.First groove face 103 is connected with second groove face 104, and is mutually parallel with the third groove face 105, and described first Groove face 103 is located at the first side of the holding tank 102 with second groove face 104.4th groove face 106 and the third slot Face 105 is connected, and the angle formed with the face where second groove face 104 is acute angle, the 4th groove face 106 and described the The setting of two groove faces 104 interval, the 4th groove face 106 are located at the second side of the holding tank 102 with the third groove face 105, First side of the holding tank 102 is oppositely arranged with the second side position of the holding tank 102.Due to the 4th groove face 106 The angle formed with the face where second groove face 104 is acute angle, thus the range of exposures of light not only can be improved, Er Qieke The overlapping range of light, can further improve the uniformity of illumination between increase LED light source 22.Certainly, the holding tank 102 Shape is not specifically limited herein.

Preferably, the radiator 1 is additionally provided with conducting wire accommodating groove 13, and the conducting wire accommodating groove 13 is located at the radiator 1 is connected with conducting wire backwards to 10 side of light source fixing groove, the LED light source module 2, and the conducting wire is through the conducting wire accommodating groove 13 are electrically connected with external power supply.By the way that the conducting wire accommodating groove 13 is arranged, thus keep overall structure more succinct, be easily installed, drops It is low to be mounted with cost.In addition, by the way that the conducting wire accommodating groove 13 is arranged, thus the heat dissipation area of the radiator 1 can be increased, it carries High heat dissipation performance.In the present embodiment, the radiator 1 is additionally provided with and the light source fixing groove 10 and conducting wire storage The perforation 14 that slot 13 is connected, it is described perforation 14 be located at the radiator 1 middle part, the conducting wire through it is described perforation 14 with it is described LED light source module 2 connects, and the conducting wire is preferably avoided to be bent fracture by outer force effect or fall off.

Preferably, the conducting wire include the first electric wire 51 and the second electric wire 52, the first of first electric wire 51 End 14 is connect through the perforation with the LED light source module 2, and the second end of first electric wire 51 is from the conducting wire accommodating groove 13 first end is stretched out, and the second end of first electric wire 51 is connected with female connectors 61.The of second electric wire 52 One end is connect through the perforation 14 with the LED light source module 2, and the second end of second electric wire 52 is stored from the conducting wire The second end of slot 13 is stretched out, and the second end of second electric wire 52 is connected with public connector 62.By being provided with the mother even Device 61 and the public connector 62 are connect, thus multiple LED lamps 100 can be serially connected and be stitched together, forms longer lamp Item.

Preferably, the LED lamp 100 further includes the plug 7 that lid is located at 1 end face of the radiator, and the plug 7 is backwards The end face of the radiator 1 and the cross section of the radiator 1 are mutually parallel, the plug 7 with the conducting wire accommodating groove 13 Jagged 71 are arranged at corresponding position, the notch 71 is used to stretch out for the public connector 62 or the female connectors 61, It can thus be stitched together end-to-end between multiple LED lamps 100, to be suitble to that multiple LED lamps 100 is needed to be illuminated Occasion, to increase the application scenarios of the utility model.It is adjacent when multiple LED lamps 100 are stitched together end-to-end The plug 7 of LED lamp 100 mutually abut, the public connector 62 of adjacent LED lamp 100 is connected with each other with female connectors 61 Together, to obtain power supply from outside by the public connector 62 being cascaded and female connectors 61.In the present embodiment, institute Plug 7 is stated to be screwed on the end face of the radiator 1.It is understood that the plug 7 can directly with heat dissipation 1 snapping of device is connected, and therefore, the plug 7 and the connection type of the radiator 1 are not specifically limited herein.

Preferably, the LED lamp 100 further includes the block piece 8 that can stop the conducting wire and fall, the block piece 8 It is detachably connected at the notch of the conducting wire accommodating groove 13 and with the radiator 1.In the present embodiment, the block piece 8 Including the first adjutage 81, the first end of first adjutage 81 has extended to form the second adjutage 82 towards the radiator 1 And third adjutage 83, second adjutage 82 are clamped in the first of the conducting wire accommodating groove 13 with the third adjutage 83 On cell wall, the second end of first adjutage 81 extends to form cross section towards the radiator 1 and extends in the 4th of inverted L-shaped Arm 84,84 activity of the 4th adjutage be located on the second cell wall of the conducting wire accommodating groove 13.The block piece 8 can also The LED lamp 100 is fixed on predetermined position.

Preferably, the radiator 1 is additionally provided with the connection for being located at 10 position opposite sides of the light source fixing groove Slot 15, the fluid accommodating groove 11 is between the link slot 15 and the light source fixing groove 10, and the link slot 15 is along institute The length direction for stating radiator 1 is extended and the both ends of the surface opposite with 1 position of the radiator are connected, the link slot 15 The arc-shaped supporting walls 151 in cross section are provided with, support level 152 is formed at the notch of the link slot 15.The lampshade 3 Including cover body 31 and the interconnecting piece being connected with the cover body 31 32, the cover body 31 covers on the LED light source module 2, described The cross section of cover body 31 is inverted U shape structure, and the cover body 31 is disposed an outwardly facing the supporting surface 311 of the radiator 1, described to support Face 311 is oppositely arranged with 152 position of the support level, and the interconnecting piece 32 is plugged in the link slot 15, the connection Portion 32 is provided with the curved support face 321 to match with 151 shape of supporting walls, in the lampshade 3 by towards the radiator 1 When the active force in direction, the supporting walls 151 are capable of providing preferable support force, and the lampshade 3 is preferably avoided to rupture.

In conclusion in LED lamp 100 described in the utility model, since the radiator 1 is provided with light source fixing groove 10 and be located at the fluid accommodating groove 11 of 10 position opposite sides of the light source fixing groove, the light source fixing groove 10 with it is described It is formed with barrier 12 between fluid accommodating groove 11, the LED light source module 2 is first fixed on the light source fixing groove by when assembling In 10, transparent fluid sealant is then filled in the light source fixing groove 10, to form the transparent sealant part 4, production process In excessive fluid sealant can flow into the fluid accommodating groove 11 from the notch of the light source fixing groove 10, thus make the LED light Light-emitting surface of the LED light source 22 away from the transparent sealant part 4 in source module 2 is of substantially equal, thus it is more uniform, not variable to shine Color can reduce glare, and light extraction efficiency is high.In addition, reducing the amount of the pouring into requirement to the fluid sealant, thus production can be simplified Technique reduces manufacturing cost.

LED lamp 100 provided by the utility model is described in detail above, specific case used herein The principles of the present invention and embodiment are expounded, the explanation of above example is only intended to help to understand this practicality Novel method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the utility model, There will be changes in specific implementation mode and application range, in conclusion the content of the present specification is only the utility model Embodiment, it does not limit the scope of the patent of the present invention, every to utilize the utility model specification and accompanying drawing content Made by equivalent structure or equivalent flow shift, be applied directly or indirectly in other relevant technical fields, and include similarly In the scope of patent protection of the utility model.It should not be construed as a limitation of the present invention.

Claims

1. a kind of LED lamp, which is characterized in that including radiator, LED light source module and lampshade, the radiator is provided with light Source fixing groove and be located at the fluid accommodating groove that the light source fixes groove location opposite sides, the light source fixing groove with it is described Barrier is formed between fluid accommodating groove, the LED light source module is fixed in the light source fixing groove, and the light source is fixed Transparent sealant part is inoculated in slot, the transparent sealant part covers the LED light source module；The lampshade and the radiator It is connected, and covers and set the LED light source module.

2. LED lamp as described in claim 1, which is characterized in that the end face of the transparent sealant part towards the lampshade It is generally aligned in the same plane with the end face of the free end of the barrier or endpoint.

3. LED lamp as claimed in claim 2, which is characterized in that the light source fixing groove includes card slot and holding tank, described The width of card slot is more than the width of the holding tank, and the holding tank is connected with the card slot；The LED light source module includes Circuit board and LED light source, the circuit board are plugged in the card slot, and the transparent sealant part is located in the holding tank, The LED light source is located in the transparent sealant part.

4. LED lamp as claimed in claim 3, which is characterized in that width of the holding tank towards described lampshade one end is big In the holding tank backwards to the width of described lampshade one end.

5. LED lamp as claimed in claim 4, which is characterized in that the holding tank includes the first groove face, the second groove face, the Three groove faces and the 4th groove face；First groove face is connected with second groove face, and is mutually parallel with the third groove face；It is described 4th groove face is connected with the third groove face, and with where second groove face face formed angle be acute angle, the described 4th Groove face is arranged with second groove face interval.

6. such as claim 2 to 5 any one of them LED lamp, which is characterized in that the barrier is fixed backwards to the light source The angle formed between the surface of slot and the end face of the transparent sealant part towards the lampshade is obtuse angle.

7. such as LED lamp described in any one of claim 1 to 5, which is characterized in that the radiator is additionally provided with conducting wire storage Slot, the conducting wire accommodating groove are located at the radiator back to light source fixing groove side, and the LED light source module, which is connected with, leads Line, the conducting wire are electrically connected through the conducting wire accommodating groove with external power supply.

8. LED lamp as claimed in claim 7, which is characterized in that the radiator is additionally provided with and the light source fixing groove And the perforation that the conducting wire accommodating groove is connected, the perforation is positioned at the middle part of the radiator, and the conducting wire is through the perforation It is connect with the LED light source module.

9. LED lamp as claimed in claim 8, which is characterized in that the conducting wire includes the first electric wire and the second electric wire, The first end of first electric wire is connect through the perforation with the LED light source module, the second end of first electric wire It is stretched out from the first end of the conducting wire accommodating groove, the second end of first electric wire is connected with female connectors；Second electricity The first end of sub-line is connect through the perforation with the LED light source module, and the second end of second electric wire is from the conducting wire The second end of accommodating groove is stretched out, and the second end of second electric wire is connected with public connector.

10. LED lamp as claimed in claim 7, which is characterized in that the LED lamp further includes block piece, the block piece It is detachably connected at the notch of the conducting wire accommodating groove and with the radiator.