CN208123921U - A kind of COB light source lamps and lanterns - Google Patents
A kind of COB light source lamps and lanterns Download PDFInfo
- Publication number
- CN208123921U CN208123921U CN201820423049.1U CN201820423049U CN208123921U CN 208123921 U CN208123921 U CN 208123921U CN 201820423049 U CN201820423049 U CN 201820423049U CN 208123921 U CN208123921 U CN 208123921U
- Authority
- CN
- China
- Prior art keywords
- light source
- cob light
- buckle
- bottom plate
- connecting line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of COB light source lamps and lanterns, including COB light source, lamp housing, connecting line and the heat dissipation base being located inside lamp housing, bottom plate, buckle and the reflector being located above COB light source；The bottom plate is equipped with heat release hole, is provided with step above the heat release hole, the bottom plate is provided with wire casing in step side, and the wire casing side is provided with the notch be connected with step；The COB light source includes substrate and is welded on substrate and socket corresponding with notch；The buckle is located above COB light source for fixing COB light source, and the buckle bottom surface is equipped with socket recessing groove corresponding with socket；The connecting line is mounted in wire casing and extends line outlet groove.The step and buckle of the design can avoid directly contacting COB light source when installation with effective protection COB light source；The design of wire casing can allow connecting line submarine to be arranged, protect connecting line；The separation design of connecting line and socket can be convenient COB light source replacement and effectively connecting line be avoided to be torn in weld.
Description
Technical field
The utility model relates to COB light source fields, more particularly to a kind of COB light source lamps and lanterns.
Background technique
Currently, COB light source is that the high photosynthetic efficiency being placed directly against LED chip on the mirror metal bottom plate of high reflecting rate integrates face
Light source technology, this technology electroless plating, without Reflow Soldering, without patch process, therefore COB production process and cost are reduced, therefore COB
Light source is more and more widely used, and usual COB light source is fixed by screws on radiator, and COB light source
Substrate generallys use frangible material, so that COB light source is easily damaged when installing, in addition the connecting line in COB light source is usually
It is directly welded on substrate, such route is easy to pull apart in weld.
Utility model content
The utility model is intended to solve above-mentioned technical problem at least to a certain extent.For this purpose, the utility model proposes one
Kind COB light source is hardly damaged and the non-disruptive COB light source lamps and lanterns of route.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of COB light source lamps and lanterns, including COB light source, lamp housing, connecting line and the heat dissipation base being located inside lamp housing, bottom
Plate, buckle and the reflector being located above COB light source；The bottom plate and buckle are installed in above heat dissipation base；The bottom plate
Equipped with heat release hole, it is provided with step above the heat release hole, the ledge surface is provided with multiple positioning columns, and the bottom plate is in platform
Rank side is provided with wire casing, and the wire casing side is provided with the notch be connected with step；The COB light source includes substrate and weldering
On substrate and socket corresponding with notch, the substrate are equipped with LED luminescence chip, and the COB light source is mounted on step
And it is equipped with third mounting hole corresponding with positioning column；The buckle is located above COB light source for fixing COB light source, the button
Board bottom face is bonded with plate upper surface, and the buckle is equipped with light hole corresponding with LED luminescence chip, and the buckle bottom surface is equipped with
Socket recessing groove corresponding with socket；The connecting line is mounted in wire casing and extends line outlet groove, and the connecting line is equipped with and inserts
Seat connection divides connector.
Further, the lamp housing two sidewalls are equipped with supporting block, and the heat dissipation base is fixed by screws in above supporting block.
Further, the heat dissipation base upper surface is provided with multiple threaded holes, and the bottom plate and buckle correspond to threaded hole point
It is not provided with the first mounting hole and the second mounting hole, the bottom plate and buckle are connected by screw to the first mounting hole, the second installation
Hole and threaded hole are fixed on heat dissipation base.
Further, the light hole upper end-face edge is equipped with light chamfering.
Further, the end that the connecting line stretches out wire casing is equipped with total connector.
Further, the height of the step and the height of substrate are equal.
Further, the heat dissipation base upper surface is equipped with the radiating block of protrusion, and the radiating block matches and deep with heat release hole
Enter and transmits heat in heat release hole.
Further, it is equipped with heat conductive silica gel among the COB light source bottom surface and radiating block, the radiating block passes through heat conductive silica gel
By the heat transfer of COB light source to heat dissipation base.
Further, the buckle upper surface is arranged fluted at the second mounting hole.
Further, the prominent plate upper surface of the positioning column, the buckle bottom surface are equipped with location hole corresponding with positioning column,
The positioning column insertion location hole realizes the positioning of buckle and bottom plate.
The utility model has the beneficial effects that：The design of step and buckle can be with effective protection COB light source, when avoiding installation
Directly contact COB light source；The design of wire casing can allow connecting line submarine to be arranged, protect connecting line；The separation of connecting line and socket
Formula design can be convenient COB light source replacement and effectively connecting line be avoided to be torn in weld.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural decomposition diagram in the utility model lamp housing；
Fig. 2 is the utility model connecting line installation condition schematic diagram；
Fig. 3 is enlarged view at the A of Fig. 2；
Fig. 4 is the utility model installation condition cross-sectional view.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 4, a kind of COB light source lamps and lanterns of the utility model, including COB light source 4, lamp housing 7, connecting line 3 with
And heat dissipation base 5, bottom plate 1, buckle 2 and reflector 6.The reflector 6 is located above COB light source 4 for assembling light.Institute
Heat dissipation base 5 is stated to be located inside lamp housing 7, specifically, the 7 inside two sidewalls of lamp housing be equipped with supporting block 71, supporting block 71 and dissipate
Hot 5 bottom surface of pedestal is equipped with corresponding mounting hole, and the heat dissipation base 5 is connected by screw to corresponding mounting hole and is fixed on supporting block
71 tops.
The bottom plate 1 and buckle 2 are installed in above heat dissipation base 5, and in the present embodiment, bottom plate 1 and buckle 2 are solid using screw
It is scheduled on heat dissipation base 5,5 upper surface of heat dissipation base is provided with multiple threaded holes 53, the bottom plate 1 and the corresponding spiral shell of buckle 2
Pit 53 is respectively arranged with the first mounting hole 13 and the second mounting hole 21, and the bottom plate 1 and buckle 2 are connected by screw to the first peace
Dress hole 13, the second mounting hole 21 and threaded hole 53 are fixed on heat dissipation base 5.First mounting hole 13, the second mounting hole 21 and spiral shell
Pit 53 is arranged at corner location to avoid other structures.In the present embodiment, for structure optimization, 2 upper surface of buckle
Fluted 23 are arranged at the second mounting hole 21, groove 23 can accommodate the screw across the second mounting hole 21, protrude screw not
2 surface of buckle.
The COB light source 4 includes substrate 43 and the socket 41 being welded on substrate 43, and the substrate 43 is sent out equipped with LED
Optical chip 42.
The bottom plate 1 is equipped with heat release hole 12, and in the present embodiment, heat release hole 12 is provided with 4, and 12 quantity of heat release hole can basis
It needs to be set as one or more, is provided with step 16 above the heat release hole 12, a step 16 can accommodate a COB light source
4,4 quantity of COB light source is corresponding with 12 quantity of heat release hole, may be set to one or more as needed, and step 16 is sized slightly larger than
COB light source 4, i.e. COB light source 4 are packed into after step 16 with 16 side wall of step there are gap so that COB light source 4 is installed.The present embodiment
In, in order to which COB light source 4 is not shaken by the pressure of buckle 2 and in step 16, height and the substrate 43 of the step 16
It is highly equal.
16 surface of step is provided with multiple positioning columns 11, and the COB light source 4 is mounted on step 16 and is equipped with and determines
The position corresponding third mounting hole 44 of column 11.Positioning column 11 is used to be matched with the third mounting hole 44 of COB light source 4 to position COB light
Source 4.In the present embodiment, in order to optimize structure, there are two the positioning column 11 is set, it is separately positioned on 16 diagonal angle of step, diagonally
Two positioning columns 11 at place can realize the positioning to COB light source 4 well, and 11 upper end-face edge of positioning column is provided with circle and falls
Angle, COB light source 4 are more easier when installing.
The buckle 2 is located above COB light source 4 for fixing COB light source 4,2 bottom surface of buckle and 1 upper surface of bottom plate
Fitting, the buckle 2 are equipped with light hole 22 corresponding with LED luminescence chip 42, and LED luminescence chip 42, which is mounted on substrate 43, is
Protrusion, and 2 bottom surface of buckle is bonded with 1 upper surface of bottom plate, therefore LED luminescence chip 42 is embedded in light hole 22.COB light
The LED luminescence chip 42 in source 4 launches outward light from light hole 22, bigger in order to go out optical range in the present embodiment, it is described go out light
22 upper end-face edge of hole is equipped with light chamfering 24.In order to not damage LED luminescence chip 42 when the installation of buckle 2,22 size of light hole is omited
Greater than the size of LED luminescence chip 42.
In the present embodiment, in order to facilitate the installation and contraposition of buckle 2 and bottom plate 1, prevent touching damage LED when installation from shining
Chip 42, prominent 1 upper surface of bottom plate of the positioning column 11,2 bottom surface of buckle is equipped with location hole corresponding with positioning column 11, peace
When dress, positioning column 11 is inserted into the accurate positioning that location hole realizes bottom plate 1 and buckle 2,1 upper surface of bottom plate and the fitting of 2 bottom surface of buckle
The installation of COB light source 4 is fixed in realization, is easy contraposition when installing for bottom plate 1 and buckle 2, the location hole lower edge with
And 11 upper end-face edge of positioning column is provided with the rounded corner being easily installed, the design of buckle 2 and step 16 plays guarantor to COB light source 4
Shield effect.
In the design, submarine wiring setting is carried out for protection connecting line 3, specifically, the bottom plate 1 is in 16 side of step
Portion is provided with wire casing 14, and 14 side of wire casing is provided with the notch 15 be connected with step 16, and 2 bottom surface of buckle is equipped with socket
Recessing groove, the connecting line 3 be mounted in wire casing 14 and extend line outlet groove 14, and the connecting line 3 is equipped with to be connect with socket 41
Divide connector 31, connects respectively with the socket 41 in four COB light sources 4 as shown in Fig. 2, connecting line 3 is equipped with 4 points of connectors 31
It connects.The socket recessing groove, notch 15 and 41 position of socket are corresponding, that is, notch is passed through after dividing connector 31 to connect with socket 41
15 enter wire casings 14, can accommodate in socket recessing groove socket 41 and with divide connector 31.In the present embodiment, for 3 side of connecting line
Just it is connect with power-supply device, the end that the connecting line 3 stretches out wire casing 14 is equipped with total connector 32, and total connector 32 is set with power supply
The connection of all COB light sources 4 can be completed in standby connection.The separation design of connecting line 3 and socket 41 is effectively avoided due to route
Torn and at solder joint disconnect damage risk, if connecting line 3 is pullled, socket 41 can with divide connector 31 disconnect and
It not will lead to route damage fracture, if it is commonly connecting line 3 is welded on substrate 43, connecting line 3 is once pullled,
Weld is easy to disconnect, and reparation needs to weld again, extremely troublesome.If in addition COB light source 4 is damaged, as long as will in this programme
Bad COB light source 4 comes out with 31 plug of connector is divided, and changes new COB light source 4 and plugs point connector 31, replacement is simple
It is convenient.
Buckle 2, bottom plate 1, COB light source 4 and the connecting line 3 of the design can be used as an entirety and carry out disassembly installation, and
It does not need individually to dismantle COB light source 4, simplifies and facilitate the assembling of COB light source 4.
In order to reinforce radiating efficiency, in the present embodiment, 5 upper surface of heat dissipation base is equipped with the radiating block 51 of protrusion, institute
State radiating block 51 and match and go deep into transmitting in heat release hole 12 heat with heat release hole 12, the size of radiating block 51 with heat release hole 12
Match, be clearance fit, radiating block 51 gos deep into heat release hole 12 and contacts transmitting heat with 43 bottom surface of substrate.In order to improve heat transmitting effect
Rate, is equipped with heat conductive silica gel among 4 bottom surface of COB light source and radiating block 51, and the radiating block 51 is by heat conductive silica gel by COB light
The heat transfer in source 4 is to heat dissipation base 5.5 bottom surface of heat dissipation base is additionally provided with the radiating fin 52 for increasing heat dissipation area.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of COB light source lamps and lanterns, it is characterised in that：Including COB light source (4), lamp housing (7), connecting line (3) and it is located at lamp housing
(7) internal heat dissipation base (5), bottom plate (1), buckle (2) and the reflector (6) being located above COB light source (4)；The bottom
Plate (1) and buckle (2) are installed in above heat dissipation base (5)；
The bottom plate (1) is equipped with heat release hole (12), is provided with step (16) above the heat release hole (12), step (16) table
Face is provided with multiple positioning columns (11), and the bottom plate (1) is provided with wire casing (14) in step (16) side, wire casing (14) side
Portion is provided with the notch (15) with step (16) conducting；
The COB light source (4) includes substrate (43) and is welded on substrate (43) and socket corresponding with notch (15) (41), institute
Substrate (43) are stated equipped with LED luminescence chip (42), the COB light source (4) is mounted on step (16) and is equipped with and positioning column
(11) corresponding third mounting hole (44)；
The buckle (2) is located at for fixing COB light source (4) above COB light source (4), buckle (2) bottom surface and bottom plate (1)
Upper surface fitting, the buckle (2) are equipped with light hole (22) corresponding with LED luminescence chip (42), and buckle (2) bottom surface is set
There is socket recessing groove corresponding with socket (41)；
The connecting line (3) is mounted in wire casing (14) and extends line outlet groove (14), and the connecting line (3) is equipped with and socket (41)
Connection divides connector (31).
2. COB light source lamps and lanterns according to claim 1, it is characterised in that：Lamp housing (7) two sidewalls are equipped with supporting block
(71), the heat dissipation base (5) is fixed by screws in above supporting block (71).
3. COB light source lamps and lanterns according to claim 1, it is characterised in that：Heat dissipation base (5) upper surface is provided with more
A threaded hole (53), the bottom plate (1) and buckle (2) corresponding threaded hole (53) are respectively arranged with the first mounting hole (13) and second
Mounting hole (21), the bottom plate (1) and buckle (2) are connected by screw to the first mounting hole (13), the second mounting hole (21) and spiral shell
Pit (53) is fixed on heat dissipation base (5).
4. COB light source lamps and lanterns according to claim 1, it is characterised in that：Light hole (22) upper end-face edge is equipped with
Light chamfering (24).
5. COB light source lamps and lanterns according to claim 1, it is characterised in that：The connecting line (3) stretches out the end of wire casing (14)
Portion is equipped with total connector (32).
6. COB light source lamps and lanterns according to claim 1, it is characterised in that：The height of the step (16) and substrate (43)
Height it is equal.
7. COB light source lamps and lanterns according to claim 1, it is characterised in that：Heat dissipation base (5) upper surface is equipped with protrusion
Radiating block (51), the radiating block (51) matches with heat release hole (12) and gos deep into transmitting heat in heat release hole (12).
8. COB light source lamps and lanterns according to claim 7, it is characterised in that：COB light source (4) bottom surface and radiating block
(51) intermediate to be equipped with heat conductive silica gel, the radiating block (51) passes through heat conductive silica gel for the heat transfer of COB light source (4) to bottom of radiating
Seat (5).
9. COB light source lamps and lanterns according to claim 3, it is characterised in that：Buckle (2) upper surface is in the second mounting hole
(21) fluted (23) are set at.
10. COB light source lamps and lanterns according to claim 1, it is characterised in that：On the positioning column (11) prominent bottom plate (1)
Surface, buckle (2) bottom surface are equipped with location hole corresponding with positioning column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423049.1U CN208123921U (en) | 2018-03-27 | 2018-03-27 | A kind of COB light source lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423049.1U CN208123921U (en) | 2018-03-27 | 2018-03-27 | A kind of COB light source lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123921U true CN208123921U (en) | 2018-11-20 |
Family
ID=64192961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820423049.1U Expired - Fee Related CN208123921U (en) | 2018-03-27 | 2018-03-27 | A kind of COB light source lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123921U (en) |
-
2018
- 2018-03-27 CN CN201820423049.1U patent/CN208123921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |