CN207778096U - A kind of light source substrate component, light source module group and lighting device - Google Patents
A kind of light source substrate component, light source module group and lighting device Download PDFInfo
- Publication number
- CN207778096U CN207778096U CN201721796169.8U CN201721796169U CN207778096U CN 207778096 U CN207778096 U CN 207778096U CN 201721796169 U CN201721796169 U CN 201721796169U CN 207778096 U CN207778096 U CN 207778096U
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- CN
- China
- Prior art keywords
- light source
- capacitance
- source substrate
- conducting element
- metal framework
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/10—Safety devices structurally associated with lighting devices coming into action when lighting device is overloaded, e.g. thermal switch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (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 light source substrate component, light source module group and lighting devices, the light source substrate component includes power cord, the first capacitance and the light source substrate for being installed on metal framework, one end of first capacitance connects power cord, the other end connects light source substrate, light source, the second capacitance and the first conducting element with the second capacitance connection are provided on light source substrate, one end of second capacitance connects the first capacitance, the other end connects the first conducting element, and the first conducting element is electrically connected to metal framework by the second conducting element.Light source substrate component provided by the utility model, by the way that the second capacitance is arranged and it is made to be connect with the first capacitance and metal edge frame so that when carrying out voltage-withstand test, the second capacitance has shared most voltages, and only have the leakage current of very little to pass through in light source, so that light source is not breakdown.The light source module group is simple in structure, thermal diffusivity is good, electrical reliability is high, and cost is relatively low, and promotes packaging efficiency.
Description
Technical field
The utility model belongs to lighting technical field, more particularly to a kind of light source substrate component, light source module group and illumination dress
It sets.
Background technology
A kind of existing ultra-thin lamp panel, including metal framework, be affixed on by heat-conducting glue metal framework light source substrate and with
The driving power that light source substrate is electrically connected, wherein several light sources have been set on light source substrate, the input terminal of driving power connects
Power cord is connect, safety capacitance is provided in driving power.It is provided according to lamps and lanterns safety standard, which needs to meet pressure resistance
The high pressure of test, the i.e. Hi-pot test of high pressure, such as 3000V.Hi-pot test includes a test equipment, when test
The input of test equipment is terminated on power cord, output is terminated at metal framework.
In order to meet voltage-withstand test, existing method is that a plurality of electric insulation is added between light source substrate and metal framework
Adhesive tape so that metal framework insulate with light source substrate, and test circuit is open circuit, then light source is not breakdown.This mode, although energy
So that ultra-thin lamp panel meets voltage-withstand test, but also increases the difficulty of producing line assembling simultaneously, packaging efficiency is reduced, and reduce
The thermal conductivity coefficient and electrical reliability of heat-conducting glue.
Utility model content
Purpose of the utility model is to solve the above problem, provide a kind of light source module group component, assembling it is simple and
Meet high-voltage isulation.
To achieve the above object, the utility model provides a kind of light source substrate component, including power cord, the first capacitance,
And it is installed on the light source substrate of metal framework, one end of first capacitance connects power cord, and the other end connects the light source base
Plate is provided with light source, the second capacitance and the first conducting element with second capacitance connection on the light source substrate, described
One end of second capacitance connects first capacitance, and the other end connects first conducting element, and first conducting element is logical
It crosses second conducting element and is electrically connected to the metal framework.
Further, first conducting element is the pad being arranged on the light source substrate.
Further, second conducting element is screw or conductor wire.
Further, the light source substrate is bar shaped, and the light source is arranged on the light source substrate and is in strip.
Further, the light source substrate is attached to by heat-conducting glue on the metal framework.
Further, the metal framework is aluminium frame.
Further, the metal framework is rectangle frame, and the light source substrate is installed on the medial surface of the metal framework.
To achieve the above object, the utility model additionally provides a kind of light source module group, and the light source module group includes above-mentioned light
It source board unit and is set in the driving power with the concatenated driving power of the light source substrate, first capacitance.
Further, the driving power includes power pack and the power supply board that is installed in the power pack, and described
One capacitance is set on the power supply board.
To achieve the above object, the utility model additionally provides a kind of lighting device, including above-mentioned light source module group and with institute
State the mask of metal framework connection.
Further, the light source module group includes two light source substrates, and two light source substrates are symmetrical arranged and pass through
Conducting wire is electrically connected.
Compared with prior art, the advantage of the utility model is：
A kind of light source substrate component, light source module group and lighting device of the utility model, by the way that the second capacitance is arranged and makes
It connect with the first capacitance and metal framework so that and when carrying out voltage-withstand test, the second capacitance has shared most voltages, and
Only have the leakage current of very little to pass through in light source, so that light source is not breakdown.The light source module group is simple in structure, thermal diffusivity is good,
Electrical reliability is high, and cost is relatively low, and promotes packaging efficiency.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of stereoscopic schematic diagram for light source module group that the preferred embodiment in the utility model provides.
Fig. 2 is the enlarged drawing of display portion in Fig. 1 circles.
Fig. 3 is a kind of partial schematic diagram for light source module group that the preferred embodiment in the utility model provides.
Specific implementation mode
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model
The range of protection.
Fig. 1 to Fig. 3 shows a kind of light source module group 100 that the preferred embodiment in the utility model provides, including metal framework
1, the driving power 2 being connect with power cord 3, the light source substrate 4 for being arranged on metal framework 1 and being connect with driving power 2, driving
It is provided with the first capacitance 23 in power supply 2, light source 41, the second capacitance 42 are provided on light source substrate 4 and is connect with the second capacitance 23
The first conducting element 43, one end of the second capacitance 42 connects the first capacitance 23, and the other end connects the first conducting element 43, first
Conducting element 43 is electrically connected to metal framework 1 by the second conducting element 44.The light source module group 100 has higher resistance to pressure
Can, it can be applied in ceiling light, be mounted on the installation foundations such as ceiling.
Below for the preferred embodiment in the utility model provide light source module group 100 in various components and component between
Connection relation illustrates.
Metal framework 1 is a rectangle frame, can be integral type frame or spliced frame.Specifically, metal framework
1 has two opposite medial surfaces 11, and cabling channel 12 is provided in metal framework 1.In the present embodiment, metal framework 1
For aluminium frame, in other alternate embodiments, metal framework 1 can also be other metal frameworks such as copper frame, iron frame.
Driving power 2 is set to including power pack 21 and the power supply board 22 being installed in power pack 21, the first capacitance 23
On power supply board 22.First capacitance 23 is safety capacitance, and withstanding voltage is not less than 4KV.The input terminal connection electricity of driving power 2
Source line 3, output end connect light source substrate 4.In the present embodiment, driving power 2 is set to the outside of metal edge frame 1, for example, can
It is set in advance on the ceiling of user, the installation position of driving power 2 is without being limited thereto.Driving power 2 further includes several other
Component, including but not limited to primary circuit, transformer, secondary circuit, LED drive control devices chip, rectification chip, resistance
Device, fuse and coil etc..In one embodiment, the first capacitance 23 is connected across between primary circuit and secondary circuit.
In conjunction with shown in Fig. 1 to Fig. 3, light source module group 100 includes two light sources of two light source substrates 4 being oppositely arranged and connection
The conducting wire 13 of substrate 4, two light source substrates 4 are affixed on two medial surfaces 11 of metal framework 1, light source base by heat-conducting glue 5 respectively
Plate 4 is radiated by metal framework 1, and conducting wire 13 is housed in cabling channel 12.Specifically, light source substrate 4 is bar shaped, light source substrate 4
On be provided with several light sources 41, and several light sources 41 are arranged on light source substrate 4 and are in strip.In the present embodiment, light source substrate 4
Provided with two, light source 41 is LED light source.In other alternate embodiments, the class of the number and light source 41 of light source substrate 4
Type is without being limited thereto.
In the present embodiment, light source substrate 4 is printed circuit board, is laid with conducting wire thereon.In two light source substrates 4
One of the second capacitance 42, the first conducting element 43 being electrically connected with the second capacitance 42 and the are set on light source substrate 4
The second conducting element 44 that one conducting element 43 is electrically connected.Second capacitance 42 is high-voltage electricity of the withstanding voltage in 500V or more
Hold, such as the capacitance that withstanding voltage is 500V, 600V, 1kV, 2kV.
First conducting element 43 is the pad being arranged on light source substrate 2, and the first conducting element 43 and the second capacitance 42 are logical
Cross conducting wire concatenation.In other alternate embodiments, the first conducting element 43 can also be to be electrically connected at conducting wire
In conducting terminal or other conducting elements.Second conducting element 44 is electrically connected the first conducting element 43 and metal framework 1.
In the present embodiment, the second conducting element 44 is screw comprising main body and head, head are abutted with the first conducting element 43, main
Body passes through the first conducting element 43 and is housed in 1 corresponding accepting hole (not shown) of metal framework.In other replaceable implementations
In example, the second conducting element 44 can also be conductor wire or other conducting elements.
The light source module group 100 is subjected to voltage-withstand test, specific electrical principle is as follows：The input of test equipment is terminated at power supply
On line 3, output is terminated on metal framework 1, and input terminal inputs light source module group 100 high pressure of 3000V or more, and electric current is to hand over
Galvanic electricity.First capacitance 23, the second capacitance 42 and metal edge frame 1 form primary Ioops, which assumes responsibility for most voltages, greatly
Reduce light source substrate 4 greatly bears voltage, so that light source 41 is not breakdown.Also, in returning where the second capacitance 42
A capacitive reactance is respectively presented in Lu Zhong, the first capacitance 23 and the second capacitance 42, and the first capacitance 23 has shared most of voltage, the second electricity
Hold 42 and has shared fraction voltage.
Light source module group 100 provided by the utility model, the first conducting element 43 are integrated in light source substrate 4, the second conductive element
Part 44 also only occupies smaller space so that light source module group 100 is simple in structure, small, can be applied to ultra-thin lamp panel class product
In.In addition, heat-conducting glue is only arranged between light source substrate 4 and metal framework 1 so that light source module group 100 has preferable thermal diffusivity,
And there is higher packaging efficiency.
In conjunction with shown in Fig. 1 and Fig. 3, the utility model also provides a kind of lighting device (not shown), including light source module group
100 and the mask (not shown) that is connect with metal framework 1, wherein metal framework 1 connects to form host cavity with mask, light source die
Group 100 includes two light source substrates 4 being housed in the host cavity, and two light source substrates 4 are symmetrical arranged and by 13 electricity of conducting wire
Property connection.By the way that two symmetrical light source substrates 41 are arranged so that the light guide of lighting device is evenly.
The above-described specific example of the utility model, to the purpose of this utility model, technical solution and advantageous effect
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of light source substrate component, which is characterized in that including power cord, the first capacitance and the light source for being installed on metal framework
One end of substrate, first capacitance connects power cord, and the other end connects the light source substrate, is provided on the light source substrate
Light source, the second capacitance and the first conducting element with second capacitance connection, one end connection described the of second capacitance
One capacitance, the other end connect first conducting element, and first conducting element is electrically connected to by the second conducting element
The metal framework.
2. light source substrate component according to claim 1, which is characterized in that first conducting element is to be arranged described
Pad on light source substrate.
3. light source substrate component according to claim 1, which is characterized in that second conducting element is screw or conduction
Line.
4. light source substrate component according to claim 1, which is characterized in that the light source substrate is bar shaped, the light source
It arranges and is in strip on the light source substrate.
5. light source substrate component according to claim 1, which is characterized in that the light source substrate is attached to institute by heat-conducting glue
It states on metal framework.
6. light source substrate component according to claim 1, which is characterized in that the metal framework is aluminium frame.
7. light source substrate component according to claim 1, which is characterized in that the metal framework is rectangle frame, the light
Source substrate is installed on the medial surface of the metal framework.
8. a kind of light source module group, which is characterized in that the light source module group includes the light source base as described in any one of claim 1-7
It board group part and is set in the driving power with the concatenated driving power of the light source substrate, first capacitance.
9. light source module group according to claim 8, which is characterized in that the driving power includes power pack and is installed on
Power supply board in the power pack, first capacitance are set on the power supply board.
10. a kind of lighting device, which is characterized in that include light source module group as described in claim 8 or 9 and with the gold
Belong to the mask of frame connection.
11. lighting device according to claim 10, which is characterized in that the light source module group includes two light source substrates,
Two light source substrates are symmetrical arranged and are electrically connected by conducting wire.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796169.8U CN207778096U (en) | 2017-12-20 | 2017-12-20 | A kind of light source substrate component, light source module group and lighting device |
| PCT/CN2018/122323 WO2019120246A1 (en) | 2017-12-20 | 2018-12-20 | Light source substrate assembly, light source module, and illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796169.8U CN207778096U (en) | 2017-12-20 | 2017-12-20 | A kind of light source substrate component, light source module group and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778096U true CN207778096U (en) | 2018-08-28 |
Family
ID=63227062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796169.8U Active CN207778096U (en) | 2017-12-20 | 2017-12-20 | A kind of light source substrate component, light source module group and lighting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207778096U (en) |
| WO (1) | WO2019120246A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120246A1 (en) * | 2017-12-20 | 2019-06-27 | 欧普照明股份有限公司 | Light source substrate assembly, light source module, and illumination device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201925814U (en) * | 2010-12-20 | 2011-08-10 | 刘远贵 | Ultra-thin LED (light-emitting diode) panel lamp |
| CN203115554U (en) * | 2012-12-30 | 2013-08-07 | 惠州市西顿工业发展有限公司 | LED (light-emitting diode) lamp |
| CN203286308U (en) * | 2013-03-16 | 2013-11-13 | 深圳市邦贝尔电子有限公司 | High voltage-resistant LED lamp |
| US20150293295A1 (en) * | 2014-04-11 | 2015-10-15 | ProRadiant Opto Co., Ltd. | Flat panel lamp |
| CN205265952U (en) * | 2015-12-18 | 2016-05-25 | 上海灏谷集成电路技术有限公司 | LED protection circuit |
| CN207778096U (en) * | 2017-12-20 | 2018-08-28 | 欧普照明股份有限公司 | A kind of light source substrate component, light source module group and lighting device |
-
2017
- 2017-12-20 CN CN201721796169.8U patent/CN207778096U/en active Active
-
2018
- 2018-12-20 WO PCT/CN2018/122323 patent/WO2019120246A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120246A1 (en) * | 2017-12-20 | 2019-06-27 | 欧普照明股份有限公司 | Light source substrate assembly, light source module, and illumination device |
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| Publication number | Publication date |
|---|---|
| WO2019120246A1 (en) | 2019-06-27 |
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