CN206993477U - A kind of LED circuit board of multilayer - Google Patents
A kind of LED circuit board of multilayer Download PDFInfo
- Publication number
- CN206993477U CN206993477U CN201720756780.1U CN201720756780U CN206993477U CN 206993477 U CN206993477 U CN 206993477U CN 201720756780 U CN201720756780 U CN 201720756780U CN 206993477 U CN206993477 U CN 206993477U
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- Prior art keywords
- led
- circuit
- substrate
- insulation board
- circuit layer
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Abstract
The utility model discloses a kind of LED circuit board of multilayer, including：Circuit layer（1）, the first insulation board（2）, first substrate（3）, the second insulation board（4）, second substrate（5）, at least one LED light group（6）, the circuit layer（1）Upper surface passes through first insulation board（2）With the first substrate（3）Connection, the circuit layer（1）Lower surface passes through second insulation board（4）With the second substrate（5）Connection；At least one LED light group（6）Sequentially pass through the second substrate（5）, second insulation board（4）Afterwards with the circuit layer（1）Connection, at least one LED light group（6）Between pass through the circuit layer（1）On circuit connected in series, each LED light group（6）Including LED unit, each LED light group（6）In multiple LED units pass through the circuit layer respectively（1）On circuit in parallel.
Description
Technical field
Circuit board technology is the utility model is related to, more particularly to a kind of LED circuit board of multilayer.
Background technology
LED (Light Emitting Diode) is one kind of semiconductor diode, and its function is to convert electrical energy into light
Can, so as to be used as one kind of lamp by people.As modern society is to the demand more and more higher of illumination and environmental protection, compared with general
The LED more saved for logical incandescent lamp becomes the first choice of high-end light irradiation apparatus.Existing LED equipment is by list mostly
Only LED is connected into circuit or used during LED is connected into circuit with cascade, though the LED equipment of this form can protect
Its illumination effect, but once one of LED damages are demonstrate,proved, other LED normal work can be directly affected, cause its work steady
It is qualitative poor.
LED generally uses printed circuit board (Printing Circuit Board, PCB) is electrically connected, using electricity
The major advantage of road plate is to greatly reduce the mistake of wiring and assembling, improves the gentle productive labor rate of Automated water.Traditional
On printed circuit board (PCB) (PCB), except planning has predetermined electronic circuit, in addition to many grafting electronic unit thereon, this
A little electronic units disengage certain operating temperature at work, if radiating is improper, will influence the operating efficiency of electronic unit, very
To the running of the system of destruction.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
The content of the invention
The purpose of this utility model is to provide a kind of circuit board for LED, so as to overcome present in prior art
The technical problem of LED circuit board heat dispersion difference and stability difference.
To achieve the above object, the utility model provides a kind of LED circuit board of multilayer, including：Circuit layer（1）,
One insulation board（2）, first substrate（3）, the second insulation board（4）, second substrate（5）, at least one LED light group（6）, the circuit
Layer（1）Upper surface passes through first insulation board（2）With the first substrate（3）Connection, the circuit layer（1）Lower surface passes through
Second insulation board（4）With the second substrate（5）Connection；At least one LED light group（6）Sequentially pass through described second
Substrate（5）, second insulation board（4）Afterwards with the circuit layer（1）Connection, at least one LED light group（6）Between pass through
The circuit layer（1）On circuit connected in series, each LED light group（6）Including multiple LED units, each LED light group（6）In it is more
Individual LED unit passes through the circuit layer respectively（1）On circuit in parallel.
In a kind of possible implementation, at least one LED light group（6）Include multiple LED units respectively, each
LED unit includes LED positive poles access point and LED negative pole access points, the single LED light group（6）In each LED positive poles connect
Access point passes through the circuit layer（1）On positive pole connection circuit be connected with each other, the single LED light group（6）In each LED bear
Pole access point passes through the circuit layer（1）On negative pole connection circuit be connected with each other, each LED lamps in the single LED unit
Positive and negative electrode respectively connected with the LED positive poles access point and LED negative poles access point of corresponding LED unit.
In a kind of possible implementation, in addition to：At least one heat emission hole（7）, at least one heat emission hole（7）
For columnar through holes, at least one heat emission hole（7）The first substrate is sequentially passed through respectively（3）, first insulation board
（2）, the circuit layer（1）, second insulation board（4）With the second substrate（5）.
In a kind of possible implementation, the second substrate（5）Upper surface is uniformly distributed fluted（8）, make second
Insulation board（4）Lower surface is embedded in the groove（8）In.
In a kind of possible implementation, the first substrate（3）With the second substrate（5）For copper base, aluminium base
Plate or glass mat.
In a kind of possible implementation, first insulation board（2）With second insulation board（4）For epoxy resin
Layer or ceramic dielectric layer.
Compared with prior art, the utility model has the advantages that：One kind that the utility model embodiment provides
The LED circuit board of multilayer, using the design structure of multilayer, there is stable insulation effect and good heat dispersion, pacify simultaneously
Equipped with multiple heat emission holes（7）, can be as the circuit board that need to install more great power LED.And rationally utilize the structure of circuit board
And space, using first and rear string data mixed connection LED circuit type of attachment, it can be ensured under the power supply output pulsation of small range
LED can also be in normal work under nominal parameter, and the type of attachment can also ensure that any one LED on whole piece circuit
The open circuit breakage of lamp does not interfere with the normal work of other LEDs, on the basis of source mass is ensured, improves whole circuit
The job stability of plate.
Brief description of the drawings
Fig. 1 is according to a kind of structural representation of the LED circuit board of multilayer provided by the utility model.
Main Reference Numerals explanation：
1- circuit layers, the insulation boards of 2- first, 3- first substrates, the insulation boards of 4- second, 5- second substrates, 6-LED lamp groups.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
A kind of as shown in figure 1, LED circuit board of multilayer provided by the utility model, it is characterised in that including：Circuit layer
（1）, the first insulation board（2）, first substrate（3）, the second insulation board（4）, second substrate（5）, at least one LED lamps group（6）,
The circuit layer（1）Upper surface passes through first insulation board（2）With the first substrate（3）Connection, the circuit layer（1）Under
Surface passes through second insulation board（4）With the second substrate（5）Connection；At least one LED light group（6）Sequentially pass through
The second substrate（5）, second insulation board（4）Afterwards with the circuit layer（1）Connection, at least one LED light group（6）
Between pass through the circuit layer（1）On circuit connected in series, each LED light group（6）Including multiple LED units, each LED light group
（6）In multiple LED units pass through the circuit layer respectively（1）On circuit in parallel.
In the utility model, the first substrate（3）With the second substrate（5）Can be copper base, aluminium base or
Glass mat；First insulation board（2）With second insulation board（4）Can be epoxy resin layer or ceramic dielectric layer.
In a kind of possible implementation, at least one LED light group（6）Include multiple LED units respectively, each
LED unit includes LED positive poles access point and LED negative pole access points, the single LED light group（6）In each LED positive poles connect
Access point passes through the circuit layer（1）On positive pole connection circuit be connected with each other, the single LED light group（6）In each LED bear
Pole access point passes through the circuit layer（1）On negative pole connection circuit be connected with each other, each LED lamps in the single LED unit
Positive and negative electrode respectively connected with the LED positive poles access point and LED negative poles access point of corresponding LED unit.
The circuit layer（1）Both ends be respectively equipped with positive source access point and power cathode access point, the power supply is just
Pole access point and the LED light group closed on（6）In positive pole connection circuit pass through the circuit layer（1）On circuit connection, it is described
Power cathode access point and the LED light group close to its setting（6）In negative pole connection circuit pass through the circuit layer（1）On electricity
Road connects, adjacent LED lamp group（6）Between by positive and negative electrode connect circuit connected in series connect, formed loop.
In a kind of possible implementation, the circuit board also includes：At least one heat emission hole（7）, it is described at least one
Heat emission hole（7）For columnar through holes, at least one heat emission hole（7）The first substrate is sequentially passed through respectively（3）, described first
Insulation board（2）, the circuit layer（1）, second insulation board（4）With the second substrate（5）.
When actually using installation, above-mentioned heat emission hole（7）Can mutually it be aided in other heat abstractors, to accelerate location
The heat in domain distributes, so that the problem of quickly reducing LED and circuit board, improves LED light group（6）The longevity is used with circuit board
Life.
In a kind of possible implementation, the second substrate（5）Upper surface is uniformly distributed fluted（8）, make second
Insulation board（4）Lower surface is embedded in the groove（8）In, groove（8）Shape for example can be trapezoidal, not limited to this.Second is exhausted
Listrium（4）Lower surface pass through groove（8）With second substrate（5）Above mutually inlayed so that connection therebetween
It is even closer.
A kind of LED circuit board for multilayer that the utility model embodiment provides, using the design structure of multilayer, have stable
Insulation effect and good heat dispersion, while multiple heat emission holes are installed（7）, can be used as need to install more great power LED
Circuit board.And the rationally structure using circuit board and space, using first and rear string data mixed connection LED circuit type of attachment,
It can ensure that under the power supply output pulsation of small range its LED can also be in normal work under nominal parameter, and the connection
Form can also ensure that the open circuit breakage of any one LED on whole piece circuit does not interfere with the normal work of other LEDs,
On the basis of ensureing source mass, the job stability of whole circuit board is improved.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (6)
- A kind of 1. LED circuit board of multilayer, it is characterised in that including：Circuit layer（1）, the first insulation board（2）, first substrate （3）, the second insulation board（4）, second substrate（5）, at least one LED light group（6）, the circuit layer（1）Upper surface passes through described First insulation board（2）With the first substrate（3）Connection, the circuit layer（1）Lower surface passes through second insulation board（4）With The second substrate（5）Connection；At least one LED light group（6）Sequentially pass through the second substrate（5）, second insulation board（4）Afterwards with the electricity Road floor（1）Connection, at least one LED light group（6）Between pass through the circuit layer（1）On circuit connected in series, each LED Lamp group（6）Including multiple LED units, each LED lamps group（6）In multiple LED units pass through the circuit layer respectively（1）On Circuit in parallel.
- 2. the LED circuit board of multilayer according to claim 1, it is characterised in that at least one LED light group（6）Point Not Bao Kuo multiple LED units, each LED unit includes LED positive poles access point and LED negative pole access points, the single LED Group（6）In each LED positive poles access point pass through the circuit layer（1）On positive pole connection circuit be connected with each other, it is single described LED light group（6）In each LED negative poles access point pass through the circuit layer（1）On negative pole connection circuit be connected with each other, it is single The positive and negative electrode of each LED respectively connects with the LED positive poles access point and LED negative poles of corresponding LED unit in the LED unit Access point connects.
- 3. the LED circuit board of multilayer according to claim 1, it is characterised in that also include：At least one heat emission hole（7）, At least one heat emission hole（7）For columnar through holes, at least one heat emission hole（7）The first substrate is sequentially passed through respectively （3）, first insulation board（2）, the circuit layer（1）, second insulation board（4）With the second substrate（5）.
- 4. the LED circuit board of multilayer according to claim 1, it is characterised in that the second substrate（5）Upper surface is uniform It is distributed fluted（8）, make the second insulation board（4）Lower surface is embedded in the groove（8）In.
- 5. the LED circuit board of multilayer according to claim 1, it is characterised in that the first substrate（3）With described second Substrate（5）For copper base, aluminium base or glass mat.
- 6. the LED circuit board of multilayer according to claim 1, it is characterised in that first insulation board（2）With described Two insulation boards（4）For epoxy resin layer or ceramic dielectric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756780.1U CN206993477U (en) | 2017-06-27 | 2017-06-27 | A kind of LED circuit board of multilayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756780.1U CN206993477U (en) | 2017-06-27 | 2017-06-27 | A kind of LED circuit board of multilayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993477U true CN206993477U (en) | 2018-02-09 |
Family
ID=61399977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756780.1U Expired - Fee Related CN206993477U (en) | 2017-06-27 | 2017-06-27 | A kind of LED circuit board of multilayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087238A1 (en) * | 2022-10-28 | 2024-05-02 | 陈旺寿 | Glass-based backlight plate for mini led display and manufacturing method |
-
2017
- 2017-06-27 CN CN201720756780.1U patent/CN206993477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087238A1 (en) * | 2022-10-28 | 2024-05-02 | 陈旺寿 | Glass-based backlight plate for mini led display and manufacturing method |
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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: 20180209 Termination date: 20190627 |