CN206312528U - LED display lamp plate and its circuit board - Google Patents
LED display lamp plate and its circuit board Download PDFInfo
- Publication number
- CN206312528U CN206312528U CN201621390818.XU CN201621390818U CN206312528U CN 206312528 U CN206312528 U CN 206312528U CN 201621390818 U CN201621390818 U CN 201621390818U CN 206312528 U CN206312528 U CN 206312528U
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- China
- Prior art keywords
- circuit board
- pad
- led display
- display lamp
- plate
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- 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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Abstract
The utility model is related to a kind of LED display lamp plate and its circuit board, LED display lamp plate circuit board, including main circuit board and stand-by circuit plate, the main circuit board is provided with multiple first pads, and the stand-by circuit plate is provided with identical with first pad and one-to-one multiple standby pads；When at least one of described first pads of multiple drop to be formed pad drop portion when, the corresponding standby pad in the portion that dropped with the pad in multiple standby pads instead can drop portion located at the pad of the main circuit board.Have on the main circuit board of above-mentioned LED display lamp plate circuit board the first pad drop to be formed pad drop portion when, the corresponding standby pad in portion that dropped with pad in multiple standby pads instead can drop portion located at the pad of main circuit board, main circuit board is set to recover normal circuit, main circuit board has been repaired to be continuing with, it is cost-effective, it is easy to use.
Description
Technical field
The utility model is related to LED display technical field, more particularly to LED display lamp plate and its circuit board.
Background technology
LED display lamp plate is the important component of LED display, including circuit board and welding are on circuit boards
LED etc..With continuing to develop for technology, the spacing of lamp is less and less in LED lamp panel, lamp in general small spacing LED lamp panel
Quantity it is a lot, lamp plate is immersion gold plate, and manufacturing cost and material cost are all very high, and pad on small spacing lamp plate easily falls
Fall, and cannot repair, the calcellation of monoblock lamp plate causes huge waste after pad drops, and can also be made troubles to user.
Utility model content
Based on this, it is necessary to provide a kind of LED display lamp plate and its circuit board that can be repaired.
A kind of LED display lamp plate circuit board, including main circuit board and stand-by circuit plate, the main circuit board are provided with many
Individual first pad, the stand-by circuit plate is provided with identical with first pad and one-to-one multiple standby pads；When
At least one of multiple described first pads drop to be formed pad drop portion when, with the pad in multiple standby pads
The pad that the corresponding standby pad in portion can be instead located at the main circuit board that drops drops portion.
Have on the main circuit board of above-mentioned LED display lamp plate circuit board the first pad drop to be formed pad drop portion when, it is many
The corresponding standby pad in portion that dropped with pad in individual standby pad instead can drop portion located at the pad of main circuit board, make main electricity
Road plate recovers normal circuit, has repaired main circuit board and has been continuing with, cost-effective, easy to use.
Wherein in one embodiment, the standby pad includes the first solder side and the second solder side, the standby electricity
The first windowed regions and the second windowed regions are respectively equipped with correspondence first solder side and second solder side on the plate of road,
And it is provided with the via for running through and electrically connecting first windowed regions and second windowed regions.
Wherein in one embodiment, the main circuit board is pcb board, and the stand-by circuit plate is FPC plates.
Wherein in one embodiment, the pcb board is made up of immersion gold plate.
Wherein in one embodiment, the via on the stand-by circuit plate is for through hole and inner surface is provided with conduction material
Material.
A kind of LED display lamp plate, including above-mentioned LED display lamp plate circuit board and LED, LED welding with
On the LED display lamp plate circuit board.
Brief description of the drawings
Fig. 1 is the schematic diagram of LED display lamp plate circuit board in the specific embodiment of the utility model one；
Fig. 2 is the main circuit board schematic diagram of LED display lamp plate circuit board shown in Fig. 1；
Fig. 3 is the stand-by circuit plate schematic diagram of LED display lamp plate circuit board shown in Fig. 1.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
As shown in Figures 1 and 2, LED display lamp plate circuit board 100 includes main electricity in the specific embodiment of the utility model one
Road plate 10 and stand-by circuit plate 30, main circuit board 10 are provided with multiple first pads 12, and stand-by circuit plate 30 is provided with and first
Pad 12 is identical and corresponds and multiple standby pads 32；When at least one of multiple first pads 12 drop to form pad
The corresponding standby pad 32 in portion 14 that dropped with pad during the portion 14 of dropping, in multiple standby pads 32 can instead be located at main circuit board
10 pad drops portion 14.
There is the first pad 12 to drop on the main circuit board 10 of above-mentioned LED display lamp plate circuit board 100 to form pad and drop
The corresponding standby pad 32 in portion 14 is dropped with pad during portion 14, in multiple standby pads 32 can instead located at main circuit board 10
Pad drops portion 14, main circuit board 10 is recovered normal circuit, has repaired main circuit board 10 and has been continuing with, cost-effective, makes
With conveniently.
Specifically, standby pad 32 includes the first solder side and the second solder side, and correspondence first is welded on stand-by circuit plate 30
Junction and the second solder side are respectively equipped with the first windowed regions and the second windowed regions, and be provided with through and electrical connection first open
The via of window region and the second windowed regions, and then make the first solder side be electrically connected with the second solder side, the first solder side and the
The one of face of two solders side electrically connects with main circuit board 10, and another face is used to weld LED.
In this specific embodiment, main circuit board 10 is pcb board, and stand-by circuit plate 30 is FPC plates, and stand-by circuit plate 30 is adopted
Preferably can be welded with pcb board with flexible PCB, the pad that need to only cut needs from FPC plates in maintenance is carried out
Welding, is easy to maintenance operation.And need to control the thickness of FPC plates, can otherwise allow last welding lamp to be up higher by lamp face
Too much, display effect is influenceed.
Specifically, pcb board is made up of immersion gold plate, and via on stand-by circuit plate 30 is that through hole and inner surface are provided with and lead
Electric material, to electrically connect the standby pad 32 of the positive and negative of stand-by circuit plate 30.
Based on above-mentioned LED display lamp plate circuit board 100, the utility model also provides a kind of LED display lamp plate, the lamp
Plate includes above-mentioned LED display lamp plate circuit board 100 and LED, and LED is welded on LED display lamp plate circuit board 100,
Will LED be welded on the standby weldering of first pad 12 and stand-by circuit plate 30 of main circuit board 10 with respect to the one side of main circuit board 10
On disk 32, lamp plate is constituted.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of LED display lamp plate circuit board, it is characterised in that including main circuit board and stand-by circuit plate, the main circuit
Plate is provided with multiple first pads, and it is standby that the stand-by circuit plate is provided with identical with first pad and one-to-one multiple
Use pad；When at least one of described first pads of multiple drop to be formed pad drop portion when, in multiple standby pads
Instead can be dropped portion located at the pad of the main circuit board with the pad corresponding standby pad in portion that drops.
2. LED display lamp plate circuit board according to claim 1, it is characterised in that the standby pad includes first
Solder side and the second solder side, set respectively on the stand-by circuit plate at correspondence first solder side and second solder side
There are the first windowed regions and the second windowed regions, and be provided with through and electrically connect first windowed regions with the described second windowing
The via in region.
3. LED display lamp plate circuit board according to claim 1, it is characterised in that the main circuit board is pcb board,
The stand-by circuit plate is FPC plates.
4. LED display lamp plate circuit board according to claim 3, it is characterised in that the pcb board is by immersion gold plate system
Into.
5. LED display lamp plate circuit board according to claim 2, it is characterised in that the institute on the stand-by circuit plate
Via is stated for through hole and inner surface is provided with conductive material.
6. a kind of LED display lamp plate, it is characterised in that including the LED display lamp described in Claims 1 to 5 any one
On plate circuit board and LED, LED welding and the LED display lamp plate circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390818.XU CN206312528U (en) | 2016-12-16 | 2016-12-16 | LED display lamp plate and its circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390818.XU CN206312528U (en) | 2016-12-16 | 2016-12-16 | LED display lamp plate and its circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312528U true CN206312528U (en) | 2017-07-07 |
Family
ID=59251967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390818.XU Active CN206312528U (en) | 2016-12-16 | 2016-12-16 | LED display lamp plate and its circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716879A (en) * | 2018-06-14 | 2018-10-30 | 南京雷芯聚力电子科技有限公司 | Ignition circuit board and include the ignition circuit board igniter |
| CN110351948A (en) * | 2018-04-04 | 2019-10-18 | 杭州海康威视数字技术股份有限公司 | Printed circuit board for maintaining display screen lamp plate |
| CN114659078A (en) * | 2022-03-29 | 2022-06-24 | 广州市保伦电子有限公司 | LED bonding pad maintenance method |
-
2016
- 2016-12-16 CN CN201621390818.XU patent/CN206312528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351948A (en) * | 2018-04-04 | 2019-10-18 | 杭州海康威视数字技术股份有限公司 | Printed circuit board for maintaining display screen lamp plate |
| CN108716879A (en) * | 2018-06-14 | 2018-10-30 | 南京雷芯聚力电子科技有限公司 | Ignition circuit board and include the ignition circuit board igniter |
| CN114659078A (en) * | 2022-03-29 | 2022-06-24 | 广州市保伦电子有限公司 | LED bonding pad maintenance method |
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