CN206929700U - A kind of combined LED lamp circuit board of solar street light - Google Patents
A kind of combined LED lamp circuit board of solar street light Download PDFInfo
- Publication number
- CN206929700U CN206929700U CN201720551277.2U CN201720551277U CN206929700U CN 206929700 U CN206929700 U CN 206929700U CN 201720551277 U CN201720551277 U CN 201720551277U CN 206929700 U CN206929700 U CN 206929700U
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- CN
- China
- Prior art keywords
- mainboard
- circuit board
- heat
- conducting layer
- led lamp
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
It the utility model is related to electronic applications,The combined LED lamp circuit board of more particularly to a kind of solar street light,Including mainboard,LED erecting device and heat abstractor,LED erecting device is arranged on the top of mainboard,Heat abstractor is arranged on the bottom of mainboard,The LED erecting device includes installing plate,First hold-down mechanism and heat-conducting layer,Heat-conducting layer is arranged on the top of mainboard,Installing plate is arranged on the top of heat-conducting layer,First hold-down mechanism is arranged on the edge of installing plate,The heat abstractor includes fin and the second hold-down mechanism,Fin is arranged on the bottom of mainboard,Second hold-down mechanism is arranged on the edge of fin,The bottom of the mainboard is provided with the mounting groove of fin engaging,Circuit board is provided with heat abstractor,Circuit board is provided with the installing plate of mounted LED lamp,The circuit board wherein damaged can be individually replaced,Component is arranged on mainboard by mounting hole,The problem of avoiding tin from melting.
Description
Technical field
It the utility model is related to electronic applications, the combined LED lamp circuit board of more particularly to a kind of solar street light.
Background technology
Domestic street lamp is solar street light mostly, and sun street lamp is environmental-friendly street lamp, but it is exactly road to have a drawback
Light temperature is too high will to extinguish a period of time, and is to extinguish suddenly, and the eye that the driver by street lamp is passed by for driving has punching
Hit, there is certain danger, for combined LED lamp circuit board, the component of circuit board is got on soldering, in LED
In the case that light temperature is too high, the fusing point of tin is low, will result in component and comes off, and the radiating of circuit board is exactly to be badly in need of asking for solution
Topic.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of combined LED of solar street light
Lamp circuit board, circuit board are provided with heat abstractor, circuit board is provided with the installing plate of mounted LED lamp, can be to wherein damaging
Circuit board is individually replaced, and component is arranged on mainboard by mounting hole, the problem of avoiding tin from melting.
To solve the above problems, the utility model provides following technical scheme：
A kind of combined LED lamp circuit board of solar street light, including mainboard, LED erecting device and heat abstractor,
LED lamp-mounting devices are arranged on the top of mainboard, and heat abstractor is arranged on the bottom of mainboard, and the LED erecting device includes
Installing plate, the first hold-down mechanism and heat-conducting layer, heat-conducting layer are arranged on the top of mainboard, and installing plate is arranged on the top of heat-conducting layer,
First hold-down mechanism is arranged on the edge of installing plate, and the heat abstractor includes fin and the second hold-down mechanism, radiating
Piece is arranged on the bottom of mainboard, and the second hold-down mechanism is arranged on the edge of fin, and the bottom of the mainboard is provided with fin
The mounting groove of engaging, mainboard are electrically connected with fin by electric connector, and the electric connector is arranged in mounting groove.
Further, the installing plate is provided with several LED spliced eyes with heat-conducting layer, and the LED of installing plate is inserted
The LED spliced eye for connecing hole and heat-conducting layer corresponds.
Further, first hold-down mechanism includes several compressing members, the top of the bottom heat-conducting layer of the compressing member
Portion is fixedly connected, and the top of compressing member is bonded with the top of installing plate.
Further, the compressing member includes fixed block and compression bar, and compression bar is provided at both ends with connector, fixed block
It is set on connector, fixed block is provided with the connecting hole passed through for connector, and the bottom of fixed block and the top of heat-conducting layer are consolidated
Fixed connection, the one side that fixed block is bonded with connector are provided with vortex ring spring.
Further, second hold-down mechanism includes several compressed parts, the bottom of the compressed part and circuit board
Bottom be fixedly connected, the top of compressed part engages with the edge of fin.
Further, several described compressed parts are provided with compact heap and gland, the company of being provided at both ends with of compact heap
Joint, gland are set on connector, and gland is provided with the connecting hole passed through for connector, the bottom of gland and heat conduction
The top of layer is fixedly connected, and the one side that gland is bonded with connector is provided with vortex ring spring.
Further, the edge of the fin is provided with the groove engaged with compressed part, and the compact heap is provided with
Compressed with groove shape identical raised.
Further, the corner of the mainboard and heat-conducting layer is provided with the mounting hole for installation.
Further, the metal aperture of LED grafting is provided with the top of the mainboard.
Further, the mainboard is provided with the control circuit that several control independent LED.
Beneficial effect：A kind of combined LED lamp circuit board of solar street light of the present utility model, circuit board is provided with scattered
Thermal, circuit board are provided with the installing plate of mounted LED lamp, the circuit board wherein damaged can be individually replaced, first device
Part is fixedly mounted on mainboard by mounting hole, and the output end of component plugs with mainboard to be connected, and tin welding component is used in replacement
Mode solve the problems, such as that temperature is too high and loosen component, LED bright light quantity can be increased and decreased when temperature is too high to control
Temperature.
Brief description of the drawings
Fig. 1 is dimensional structure diagram one of the present utility model；
Fig. 2 is dimensional structure diagram two of the present utility model；
Fig. 3 is structural decomposition diagram one of the present utility model；
Fig. 4 is structural decomposition diagram two of the present utility model；
Fig. 5 is the structural decomposition diagram of the utility model LED erecting device；
Fig. 6 is the structural decomposition diagram of the utility model heat abstractor；
Brief description of the drawings mark：Mainboard 1, metal aperture 1a, mounting groove 1b, electric connector 1c, LED erecting device 2, installing plate
2a, the first hold-down mechanism 2b, compressing member 2b1, fixed block 2b2, compression bar 2b3, connector 2b4, vortex ring spring 2b5, heat-conducting layer
2c, spliced eye 2c1, heat abstractor 3, fin 3a, the second hold-down mechanism 3b, compressed part 3c, gland 3d, compact heap 3e, ditch
Groove 3f, mounting hole 4.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
A kind of combined LED lamp circuit board of solar street light according to Fig. 1 to Fig. 6, including mainboard 1, LED peace
Assembling device 2 and heat abstractor 3, LED erecting device 2 are arranged on the top of mainboard 1, and heat abstractor 3 is arranged on the bottom of mainboard 1
Portion, the LED erecting device 2 includes installing plate 2a, the first hold-down mechanism 2b and heat-conducting layer 2c, heat-conducting layer 2c are arranged on master
The top of plate 1, installing plate 2a are arranged on heat-conducting layer 2c top, and the first hold-down mechanism 2b is arranged on installing plate 2a side
Edge, the heat abstractor 3 include the bottom that fin 3a and the second hold-down mechanism 3b, fin 3a are arranged on mainboard 1, and second
Hold-down mechanism 3b is arranged on fin 3a edge, and the bottom of the mainboard 1 is provided with the mounting groove of fin 3a engagings, mainboard
1 is electrically connected with fin 3a by electric connector 1c, and the electric connector 1c is arranged in mounting groove.
The installing plate 2a and heat-conducting layer 2c is provided with several LEDs spliced eye 2c1, and installing plate 2a LED is inserted
The LED spliced eye 2c1 for meeting hole 2c1 and heat-conducting layer 2c is corresponded, and component is plugged in spliced eye 2c1, replaces component
It is more convenient to change.
The first hold-down mechanism 2b includes several compressing members 2b1, the compressing member 2b1 bottom heat-conducting layer 2c top
Portion is fixedly connected, and compressing member 2b1 top is bonded with installing plate 2a top, and installing plate 2a is pressed in heat-conducting layer by compressing member 2b1
On 2c, ensure that the component on installing plate 2a completely attaches to mainboard 1.
The compressing member 2b1 includes fixed block 2b2 and compression bar 2b3, and compression bar 2b3's is provided at both ends with connector 2b4,
Fixed block 2b2 is set on connector 2b4, and fixed block 2b2 is provided with the connecting hole passed through for connector 2b4, fixed block 2b2
Bottom with being fixedly connected at the top of heat-conducting layer 2c, fixed block 2b2 is provided with vortex ring spring with the connector 2b4 one sides being bonded
2b5, make directly to peel off compressing member 2b1 changing installing plate 2a, after changing installing plate 2a, compressing member 2b1 automatic impaction installing plates
2a。
The second hold-down mechanism 3b includes several compressed parts 3c, the bottom of the compressed part 3c and the bottom of circuit board
Portion is fixedly connected, and compressed part 3c top engages with fin 3a edge, ensures that fin 3a will not loosen.
Several described compressed part 3c are provided with compact heap 3e and gland 3d, and compact heap 3e's is provided at both ends with connection
Head 2b4, gland 3d is set on connector 2b4, and gland 3d is provided with the connecting hole passed through for connector 2b4, gland
With being fixedly connected at the top of heat-conducting layer 2c, gland 3d is provided with vortex ring spring with the connector 2b4 one sides being bonded for 3d bottom
2b5, compression bar 2b3 can be with automatic impaction fin 3a.
The edge of the fin 3a is provided with the groove 3f engaged with compressed part 3c, the compact heap 3e be provided with
Groove 3f shapes identical compresses raised, the raised stability for engaging completely with groove 3f, ensureing fin 3a installations of compression.
The corner of the mainboard 1 and heat-conducting layer 2c is provided with the mounting hole 4 for installation.
The top of mainboard 1 is provided with the metal aperture 1a of LED grafting.
The mainboard 1 is provided with several control circuits for controlling independent LED.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (10)
- A kind of 1. combined LED lamp circuit board of solar street light, it is characterised in that：Including mainboard (1), LED erecting device (2) and heat abstractor (3), LED erecting device (2) are arranged on the top of mainboard (1), and heat abstractor (3) is arranged on mainboard (1) Bottom, the LED erecting device (2) includes installing plate (2a), the first hold-down mechanism (2b) and heat-conducting layer (2c), heat-conducting layer (2c) is arranged on the top of mainboard (1), and installing plate (2a) is arranged on heat-conducting layer (2c) top, first hold-down mechanism (2b) Installing plate (2a) edge is arranged on, the heat abstractor (3) includes fin (3a) and the second hold-down mechanism (3b), fin (3a) is arranged on the bottom of mainboard (1), and the second hold-down mechanism (3b) is arranged on fin (3a) edge, the mainboard (1) Bottom is provided with the mounting groove of fin (3a) engaging, and mainboard (1) is electrically connected with fin (3a) by electric connector (1c), The electric connector (1c) is arranged in mounting groove.
- A kind of 2. combined LED lamp circuit board of solar street light according to claim 1, it is characterised in that：The installation Plate (2a) is provided with several LED spliced eyes (2c1), the LED spliced eye (2c1) of installing plate (2a) with heat-conducting layer (2c) Corresponded with the LED spliced eye (2c1) of heat-conducting layer (2c).
- A kind of 3. combined LED lamp circuit board of solar street light according to claim 2, it is characterised in that：Described first Hold-down mechanism (2b) includes several compressing members (2b1), and the top of the bottom heat-conducting layer (2c) of the compressing member (2b1), which is fixed, to be connected Connect, the top of compressing member (2b1) is bonded with the top of installing plate (2a).
- A kind of 4. combined LED lamp circuit board of solar street light according to claim 3, it is characterised in that：The compression Part (2b1) includes fixed block (2b2) and compression bar (2b3), and compression bar (2b3) is provided at both ends with connector (2b4), fixed block (2b2) is set on connector (2b4), and fixed block (2b2) is provided with the connecting hole passed through for connector (2b4), fixed block With being fixedly connected at the top of heat-conducting layer (2c), the one side that fixed block (2b2) is bonded with connector (2b4) is set for the bottom of (2b2) There is vortex ring spring (2b5).
- A kind of 5. combined LED lamp circuit board of solar street light according to claim 1, it is characterised in that：Described second Hold-down mechanism (3b) includes several compressed parts (3c), and the bottom of the compressed part (3c) and the bottom of circuit board, which are fixed, to be connected Connect, the top of compressed part (3c) engages with the edge of fin (3a).
- A kind of 6. combined LED lamp circuit board of solar street light according to claim 5, it is characterised in that：Several institute To state compressed part (3c) and be provided with compact heap (3e) and gland (3d), compact heap (3e) is provided at both ends with connector (2b4), Gland (3d) is set on connector (2b4), and gland (3d) is provided with the connecting hole passed through for connector (2b4), fixed With being fixedly connected at the top of heat-conducting layer (2c), the one side that gland (3d) is bonded with connector (2b4) is set for the bottom of head (3d) There is vortex ring spring (2b5).
- A kind of 7. combined LED lamp circuit board of solar street light according to claim 6, it is characterised in that：The radiating The edge of piece (3a) is provided with the groove (3f) engaged with compressed part (3c), and the compact heap (3e) is provided with and groove (3f) Shape identical compresses raised.
- A kind of 8. combined LED lamp circuit board of solar street light according to claim 1, it is characterised in that：The mainboard (1) and the corner of heat-conducting layer (2c) is provided with mounting hole (4) for installation.
- A kind of 9. combined LED lamp circuit board of solar street light according to claim 8, it is characterised in that：The mainboard (1) top is provided with the metal aperture (1a) of LED grafting.
- A kind of 10. combined LED lamp circuit board of solar street light according to claim 9, it is characterised in that：The mainboard (1) several control circuits for controlling independent LED are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551277.2U CN206929700U (en) | 2017-05-17 | 2017-05-17 | A kind of combined LED lamp circuit board of solar street light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551277.2U CN206929700U (en) | 2017-05-17 | 2017-05-17 | A kind of combined LED lamp circuit board of solar street light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929700U true CN206929700U (en) | 2018-01-26 |
Family
ID=61352452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720551277.2U Expired - Fee Related CN206929700U (en) | 2017-05-17 | 2017-05-17 | A kind of combined LED lamp circuit board of solar street light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929700U (en) |
-
2017
- 2017-05-17 CN CN201720551277.2U patent/CN206929700U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20200517 |