CN205979396U - LED heat dissipating barrel lamp - Google Patents

LED heat dissipating barrel lamp Download PDF

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Publication number
CN205979396U
CN205979396U CN201620915819.5U CN201620915819U CN205979396U CN 205979396 U CN205979396 U CN 205979396U CN 201620915819 U CN201620915819 U CN 201620915819U CN 205979396 U CN205979396 U CN 205979396U
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CN
China
Prior art keywords
light source
source board
driving plate
lamp body
containing cavity
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Active
Application number
CN201620915819.5U
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Chinese (zh)
Inventor
张琼侨
周园霖
谭证清
余启清
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Zhangzhou Lidaxin Optoelectronic Technology Co ltd
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Zhangzhou Lidaxin Optoelectronic Technology Co ltd
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Priority to CN201620915819.5U priority Critical patent/CN205979396U/en
Application granted granted Critical
Publication of CN205979396U publication Critical patent/CN205979396U/en
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Abstract

The utility model provides a LED heat dissipating barrel lamp, includes lamp body, light source plate and drive plate, this lamp body is equipped with one side open -ended holding chamber, this lamp body is made by the heat sink material, this light source plate and this drive plate are acceptd at this holding intracavity, this light source plate install the bottom in the holding chamber of this lamp body just with this holding chamber hot link, this drive plate setting just is equipped with the hole of stepping down on this drive plate in this light source plate's top, light that this light source plate sent passes the opening that moves towards this holding chamber behind this hole of stepping down and jets out. The utility model discloses a LED heat dissipating barrel lamp has the advantage of simple structure, the favourable packaging efficiency of improving production.

Description

LED radiating Down lamp
Technical field
This utility model is related to lighting field, particularly a kind of LED radiating Down lamp.
Background technology
At present, reaching its maturity with LED chip manufacture and encapsulation technology, the cost of LED element substantially reduces, and LED obtains To being increasingly widely applied.In field of LED illumination, the energy-conservation of LED and long-life advantage have obtained sufficient embodiment, more next More traditional Down lamps are replaced by LED down, and the LED down that market is emerged in large numbers gets more and more.
But, the LED down emerged in large numbers in the market generally requires extraly to arrange radiating piece to dissipate in time to LED light source Heat, setting individually drive box to be used for receiving drive component.Due to being additionally provided with radiating piece, driving box so that LED down Structure becomes complexity it is difficult to realize the automated production of LED down, reduces LED production and assembly efficiency.
Utility model content
In view of this it is necessary to provide a kind of structure simple LED radiating Down lamp.
A kind of LED radiating Down lamp, including lamp body, light source board and driving plate, this lamp body is provided with the containing cavity of a side opening, should Lamp body is made up of heat sink material, and this light source board and this driving plate are housed in this accommodating intracavity, and this light source board is arranged on this lamp body The bottom of containing cavity and with this containing cavity thermally coupled, this driving plate is arranged on the top of this light source board and this driving plate is provided with and allows Position hole, the light that this light source board sends projects towards the opening of this containing cavity through after this resigning hole.
Further, also include reflector, this reflector is arranged on this accommodating intracavity, this reflector is used for accommodating towards this The opening in chamber reflects the light that this light source board sends.
Further, also include face ring, this face ring is made up of transparent or semitransparent material, this face ring is fixed on this lamp body At opening, the light for sending to this light source board carries out luminous intensity distribution.
Compared with prior art, by this light source board and this driving plate being housed in the accommodating intracavity of this lamp body, and will Driving plate is arranged on the top of this light source board and arranges resigning hole, thus avoiding driving plate to light source board in this driving plate Stop;Meanwhile, this light source board and this containing cavity bottom thermally coupled, are radiated in itself using lamp body housing, are eliminated The step that in addition radiating piece is set to light source board;Such setting also eliminates the driving box for receiving drive component, thus Make this LED heat-dissipating cylinder light fixture have the advantages that structure is simple, favourable and improve production and assembly efficiency.
Brief description
Fig. 1 is the three-dimensional exploded view of first embodiment LED radiating Down lamp.
Fig. 2 is the diagram before light source board and driving plate assembling in Fig. 1.
Fig. 3 is the diagram after light source board and driving plate fit together in Fig. 2.
Fig. 4 is that part shown in Fig. 3 is assembled in the diagram after lamp body containing cavity.
Description of reference numerals:
1 face ring 42 male terminal
2 screw 51 LED light source
3 reflector 52 female terminal
4 driving plate 521 fixed seat
5 light source board 5210 accepting groove
6 lamp body 522 shell fragment electrode
7 installed part 60 containing cavity
41 resigning holes
Specific embodiment
With specific embodiment, the LED radiating Down lamp of this utility model first embodiment is made further below in conjunction with the accompanying drawings Description.
Refer to Fig. 1, this LED radiating Down lamp includes face ring 1, screw 2, reflector 3, driving plate 4, light source board 5 with, lamp body 6 and installed part 7.This lamp body 6 is provided with the containing cavity 60 of a side opening, and this lamp body 6 is made up of heat sink material, this light source board 5 and This driving plate 4 is housed in this containing cavity 60, and this light source board 5 is arranged on the bottom of containing cavity 60 of this lamp body 6 and is housed with this Chamber 60 thermally coupled, this driving plate 4 is arranged on the top of this light source board 5 and this driving plate 4 is provided with resigning hole 41, this light source board 5 The light sending projects towards the opening of this containing cavity 60 through after this resigning hole 41.This reflector 3 is arranged by described screw 2 It is fixed in this containing cavity 60, this reflector 3 is used for reflecting, towards the opening of this containing cavity 60, the light that this light source board 5 sends. This face ring 1 is fixed at the opening of this lamp body 6, and the light for sending to this light source board 5 carries out luminous intensity distribution.This installed part 7 passes through Screw 2 is installed on this lamp body 6 and the bottom face away from this lamp body 6 opening.
Refer to Fig. 1 to Fig. 3, this lamp body 6 has the shell structure of containing cavity 60 for a side opening, this containing cavity 60 is circle Mesa-shaped space, the area of this containing cavity 60 opening is more than the area of this containing cavity 60 bottom.The bottom of this containing cavity 60 is additionally provided with Perforate (not shown), the power line (not shown) electrically connecting with this driving plate 4 pass through this perforate and with external power source (not shown) Electrical connection.This light source board 5 is provided with LED light source 51, this light source board 5 be arranged on this lamp body 6 the bottom of containing cavity 60 and with this Containing cavity 60 thermally coupled it is possible to understand that ground, in order that there is more preferable heat transference efficiency between this light source board 5 and this lamp body 6, Can between this light source board 5 and this lamp body 6 coated with thermally conductive glue (not shown), so, produce during the work of described LED light source 51 Heat just can pass to this lamp body 6 by which better this light source board 5 and outwardly distribute.By this light source board 5 and this lamp body 6 Thermally coupled setting, so also just eliminate the step that this light source board 5 is additionally arranged with radiating piece.One end of this light source board 5 is also It is provided with female terminal 52, this female terminal 52 is electrically connected with described LED light source 51.This female terminal 52 includes fixed seat 521 and shell fragment electricity Pole 522, this fixed seat 521 is made up of insulant, and this fixed seat 521 is provided with accepting groove 5210, and this shell fragment electrode 522 is fixing In this accepting groove 5210, this female terminal 52 is used for being electrically connected with this driving plate 4.
Refer to Fig. 1 to Fig. 4, during assembling, this driving plate 4 has the one of element facing to this light source board 5, this driving plate 4 It is fixed on the bottom of this containing cavity 60 by described screw 2.This driving plate 4 is arranged on top and this driving plate 4 of this light source board 5 Middle position be provided with resigning hole 41, this resigning hole 41 is rounded, and this resigning hole 41 is used for being installed on this driving plate 4 lower section The light that LED light source 51 is sent can pass through this resigning hole 41 towards the opening direction injection of this containing cavity 60.It is to be appreciated that In some other embodiment, according to the needs of actual design, the shape of this resigning hole 41 can also be square or polygon Etc. other shapes.To the position of female terminal 52 being additionally provided with male terminal 41, this male terminal 41 is metallic rod knot to this driving plate 4 Structure, one end of this male terminal 41 is electrically connected with driving plate 4, the other end of this male terminal 41 insert in this accepting groove 5210 and with this Abuts with this shell fragment electrode 522 elasticity, so that this male terminal 41 electrically connects with this female terminal 52 so that this driving plate 4 and this light Source plate 5 electrically connects.So, by this driving plate 4 and this light source board 5 being arranged at the bottom of this containing cavity 60, and by being somebody's turn to do Male terminal 41 and this female terminal 52 realize the electrical connection of both, just eliminate the step that extra setting drives box.
Refer to Fig. 1, this reflector 3 is the less horn-like shell structure in bottom, this reflector 3 is arranged on this containing cavity In 60, the bottom of this reflector 3 passes through this resigning hole 41 and arranges around described LED light source 51.This reflector 3 is used for direction should The opening of containing cavity 60 reflects the light that this light source board 5 sends.This reflector 3 is fixed on this driving plate 4 by described screw 2 On.Refer to Fig. 1, this face ring 1 is made up of transparent or semitransparent material, and this face ring 1 is fixed at the opening of this lamp body 6, is used for The light that this light source board 5 is sent carries out luminous intensity distribution.This installed part 7 is installed on this lamp body 6 by screw 2 and opens away from this lamp body 6 The bottom face of mouth, this installed part 7 is used for end user and this LED radiating Down lamp is fixed in corresponding lamp cylinder.
In sum, by being housed in this light source board 5 and this driving plate 4 in the containing cavity 60 of this lamp body 6, and should Light source board 5 be arranged on this containing cavity 60 bottom and with this containing cavity 60 thermally coupled, radiated in itself using lamp body 6 housing, Eliminate the step additionally radiating piece being set to this light source board 5, also eliminate and be additionally provided for receiving drive component Driving box so that this LED heat-dissipating cylinder light fixture has the advantages that structure is simple, favourable improves production and assembly efficiency.
These are only this utility model preferred embodiment, not in order to limit this utility model, all new in this practicality Within type spirit and principle, any modification of being made, equal replace, improve etc., should be included in the model of this utility model protection Within enclosing.

Claims (8)

1. a kind of LED radiating Down lamp, including lamp body, light source board and driving plate, this lamp body is provided with the containing cavity of a side opening, this lamp Body is made up of heat sink material, this light source board and this driving plate is housed in this accommodating intracavity it is characterised in that this light source board is arranged on The bottom of the containing cavity of this lamp body and with this containing cavity thermally coupled, this driving plate is arranged on top and this driving plate of this light source board It is provided with resigning hole, the light that this light source board sends projects towards the opening of this containing cavity through after this resigning hole.
2. LED according to claim 1 radiating Down lamp it is characterised in that:Also include reflector, this reflector is arranged on this Accommodating intracavity, this reflector is used for reflecting, towards the opening of this containing cavity, the light that this light source board sends.
3. LED according to claim 2 radiating Down lamp it is characterised in that:This light source board is provided with LED light source, and this is reflective Cup is the less horn-like shell structure in bottom, and the bottom of this reflector passes through this resigning hole and around the setting of described LED light source.
4. LED according to claim 3 radiating Down lamp it is characterised in that:This reflector is fixed in this driving plate.
5. LED according to claim 1 radiating Down lamp it is characterised in that:Also include screw, this driving plate passes through described spiral shell Nail is fixed on the bottom of this containing cavity.
6. LED according to claim 1 radiating Down lamp it is characterised in that:This driving plate is provided with male terminal, this light source board It is provided with female terminal, this male terminal electrically connects with this female terminal so that this driving plate is electrically connected with this light source board.
7. LED according to claim 6 radiating Down lamp it is characterised in that:This female terminal includes fixed seat and shell fragment electrode, This fixed seat is made up of insulant, and this fixed seat is provided with accepting groove, and this shell fragment electrode is fixed in this accepting groove, this male end Son is metallic rod structure, and one end of this male terminal is inserted in this accepting groove and abutted with this shell fragment electrode elastic with this.
8. LED according to claim 1 radiating Down lamp it is characterised in that:Also include face ring, this face ring is by transparent or semi-transparent Bright material is made, and this face ring is fixed at the opening of this lamp body, and the light for sending to this light source board carries out luminous intensity distribution.
CN201620915819.5U 2016-08-22 2016-08-22 LED heat dissipating barrel lamp Active CN205979396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620915819.5U CN205979396U (en) 2016-08-22 2016-08-22 LED heat dissipating barrel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620915819.5U CN205979396U (en) 2016-08-22 2016-08-22 LED heat dissipating barrel lamp

Publications (1)

Publication Number Publication Date
CN205979396U true CN205979396U (en) 2017-02-22

Family

ID=58032605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620915819.5U Active CN205979396U (en) 2016-08-22 2016-08-22 LED heat dissipating barrel lamp

Country Status (1)

Country Link
CN (1) CN205979396U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345638A (en) * 2017-07-26 2017-11-14 漳州立达信光电子科技有限公司 A kind of cylinder lamp structure
CN107781711A (en) * 2016-08-22 2018-03-09 漳州立达信光电子科技有限公司 LED radiating Down lamps
WO2018157536A1 (en) * 2017-02-28 2018-09-07 漳州立达信灯具有限公司 Lamp apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781711A (en) * 2016-08-22 2018-03-09 漳州立达信光电子科技有限公司 LED radiating Down lamps
CN107781711B (en) * 2016-08-22 2020-06-23 漳州立达信光电子科技有限公司 LED heat dissipation down lamp
WO2018157536A1 (en) * 2017-02-28 2018-09-07 漳州立达信灯具有限公司 Lamp apparatus
CN107345638A (en) * 2017-07-26 2017-11-14 漳州立达信光电子科技有限公司 A kind of cylinder lamp structure
CN107345638B (en) * 2017-07-26 2023-07-07 漳州立达信光电子科技有限公司 Down lamp structure

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