CN220402036U - Circuit board with bonding pad wiring structure and lamp strip - Google Patents
Circuit board with bonding pad wiring structure and lamp strip Download PDFInfo
- Publication number
- CN220402036U CN220402036U CN202321417839.6U CN202321417839U CN220402036U CN 220402036 U CN220402036 U CN 220402036U CN 202321417839 U CN202321417839 U CN 202321417839U CN 220402036 U CN220402036 U CN 220402036U
- Authority
- CN
- China
- Prior art keywords
- wiring
- circuit board
- pad
- vertical section
- bonding pad
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 21
- 238000010618 wire wrap Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004313 glare Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model relates to a circuit board and a lamp belt with a bonding pad wiring structure, which comprises a circuit substrate, wherein the circuit board and the lamp belt with the bonding pad wiring structure are reasonable in design, a first wiring bonding pad and a second wiring bonding pad are separated through the wiring structure, wiring is prevented, wiring is not affected mutually, and the first wiring bonding pad and the second wiring bonding pad are arranged side by side; the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are not overlapped with the length direction of the circuit substrate; the overlapping thickness of the circuit board and the wire connection part can be reduced, the flare is improved, the glare is reduced, and the effect and the attractiveness of watching are prevented from being influenced by the flare after the lamp is lighted.
Description
Technical Field
The utility model relates to the technical field of a bonding pad wiring structure, in particular to a circuit board with a bonding pad wiring structure and a lamp strip.
Background
The existing LED ceiling lamp generally comprises a lamp panel, a lamp shade connected with the lamp panel, an LED annular lamp strip arranged on the lamp panel and a driving power supply electrically connected with the LED annular lamp. The LED lamp strip in the ceiling lamp is generally formed by welding the head end and the tail end of the flexible circuit board into a ring shape, so that side light emission is realized; as shown in FIG. 1, the wiring directions of the plurality of welding heads of the circuit board are mostly all connected along the length direction of the circuit board, and the external power line and the circuit board are overlapped in most areas after the head and the tail of the circuit board are welded into a ring, so that the overlapping thickness of the connecting part of the circuit board is greatly increased, light spots are easily generated, and the watching effect and the aesthetic degree of the lamp after the lamp is lighted are affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a circuit board and a lamp strip with a bonding pad wiring structure aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a circuit board with a bonding pad wiring structure comprises a circuit substrate, wherein a plurality of wiring units are sequentially arranged on the circuit substrate along the length direction of the circuit substrate; the wiring unit comprises a first wiring pad, a second wiring pad and a wiring structure for separating the first wiring pad from the second wiring pad; the first wiring bonding pad and the second wiring bonding pad are arranged side by side; the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are not overlapped with the length direction of the circuit substrate; the wiring structure comprises a first vertical section, a winding section and a second vertical section which are sequentially arranged; the first vertical section, the winding section and the second vertical section are mutually enclosed to form a wiring area; the first wiring bonding pad and the second wiring bonding pad are respectively positioned at the inner side and the outer side of the wiring area;
the circuit board comprises a first vertical section, a winding section, a second vertical section and a connecting wire, wherein the first vertical section, the winding section and the second vertical section are an integral connecting wire;
the circuit board provided by the utility model, wherein one of the first wiring bonding pad and the second wiring bonding pad is an anode wiring pad, and the other is a cathode wiring pad;
the circuit board comprises a first vertical section, a second vertical section and a circuit board body, wherein one end of the first vertical section, which is far away from the wire winding section, and one end of the second vertical section, which is far away from the wire winding section, face to the upper side or the lower side of the circuit board body;
the wiring structure further comprises a horizontal section connected with the first vertical section and the second vertical section;
the circuit board comprises a first inclined part, a horizontal part and a second inclined part; one end of the horizontal part is connected with the first vertical section through the first inclined part, and the other end of the horizontal part is connected with the second vertical section through the second inclined part;
the length of the horizontal part is smaller than that of the horizontal section; the inclination angle of the first inclined part is opposite to the inclination angle of the second inclined part;
the circuit board comprises a first vertical section, a winding section, a second vertical section and a first connecting piece, wherein the widths of the first vertical section, the winding section and the second vertical section are the same;
the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are perpendicular to the length direction of the circuit substrate;
furthermore, the utility model also provides a lamp strip, wherein the lamp strip is provided with the circuit board.
The utility model has the beneficial effects that: the circuit board with the bonding pad wiring structure and the lamp belt are reasonable in design, the first wiring bonding pad and the second wiring bonding pad are separated through the wiring structure, wiring is prevented from being affected by each other, and the first wiring bonding pad and the second wiring bonding pad are arranged side by side; the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are not overlapped with the length direction of the circuit substrate; the overlapping thickness of the circuit board and the wire connection part can be reduced, the flare is improved, the glare is reduced, and the effect and the attractiveness of watching are prevented from being influenced by the flare after the lamp is lighted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
fig. 1 is a schematic diagram of a circuit board in the background art;
FIG. 2 is a schematic diagram of a circuit board with a pad trace structure according to an embodiment of the utility model;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Example 1:
the circuit board with the pad routing structure can be a flexible circuit board or a rigid circuit board; as shown in fig. 2-3, the circuit board 10 is comprised of 10 length submounts, each of which is: 43.24mm 5.4mm 7.9mm; furthermore, the number and the size of the sub-substrates can be other parameters, which belong to the protection scope of the utility model; a plurality of wiring units are sequentially arranged on the circuit substrate 10 along the length direction thereof; the wiring unit includes a first wiring pad 11, a second wiring pad 12, and a wiring structure 13 separating the first wiring pad 11 from the second wiring pad 12; the first wiring pad 11 and the second wiring pad 12 are arranged side by side; the wiring direction of the first wiring pad 11 and the wiring direction of the second wiring pad 12 do not coincide with the length direction of the wiring substrate 10; the wiring structure 13 comprises a first vertical section 131, a winding section and a second vertical section 132 which are sequentially arranged; the first vertical section 131, the winding section and the second vertical section 132 are mutually enclosed to form a wiring area; the first wiring pad 11 and the second wiring pad 12 are respectively located at the inner side and the outer side of the wiring area, in an embodiment, the wiring direction of the first wiring pad 11 and the wiring direction of the second wiring pad 12 are perpendicular to the length direction of the circuit substrate 10, so that the overlapping area between the circuit board and the electric wire can be reduced to a great extent, the layout is reasonable, and the appearance is attractive.
The circuit board with the bonding pad wiring structure and the lamp belt are reasonable in design, the first wiring bonding pad and the second wiring bonding pad are separated through the wiring structure, wiring is prevented from being affected by each other, and the first wiring bonding pad and the second wiring bonding pad are arranged side by side; the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are not overlapped with the length direction of the circuit substrate; the overlapping thickness of the circuit board and the wire connection part can be reduced, the flare is improved, the glare is reduced, and the effect and the attractiveness of watching are prevented from being influenced by the flare after the lamp is lighted.
Further, the first vertical section 131, the winding section and the second vertical section 132 are an integral connecting line, and the structure is simple.
Further, one of the first wiring pad 11 and the second wiring pad 12 is a positive wiring pad, the other is a negative wiring pad, and the first wiring pad and the second wiring pad are respectively used for connecting positive and negative wires of an external power line.
Further, the end of the first vertical section 131 far away from the wire winding section and the end of the second vertical section 132 far away from the wire winding section are both towards the upper side or the lower side of the circuit substrate 10, so that the wiring is convenient, and the overlapping area is minimum.
Further, the wiring structure 13 further includes a horizontal segment 133 connecting the first vertical segment 131 and the second vertical segment 132.
Further, the winding section includes a first inclined portion 134, a horizontal portion 135 and a second inclined portion 136; one end of the horizontal portion 135 is connected to the first vertical section 131 through the first inclined portion 134, and the other end is connected to the second vertical section 132 through the second inclined portion 136; the length of the horizontal portion 135 is less than the length of the horizontal segment 133; the first inclined portion 134 is inclined at an opposite angle to the second inclined portion 136, and in one embodiment, the winding section has an inverted trapezoidal structure.
Further, the widths of the first vertical section 131, the winding section and the second vertical section 132 are the same, so as to ensure that the current flowing on the wiring structure is unchanged.
Example 2:
a lamp strip provided with the wiring board having the pad wiring structure described in embodiment 1, wherein the wiring direction through the first wiring pad and the wiring direction through the second wiring pad do not coincide with the length direction of the wiring substrate; the overlapping thickness of the circuit board and the wire connection part can be reduced, the flare is improved, the glare is reduced, and the effect and the attractiveness of watching are prevented from being influenced by the flare after the lamp is lighted.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. The circuit board with the bonding pad wiring structure comprises a circuit substrate and is characterized in that a plurality of wiring units are sequentially arranged on the circuit substrate along the length direction of the circuit substrate; the wiring unit comprises a first wiring pad, a second wiring pad and a wiring structure for separating the first wiring pad from the second wiring pad; the first wiring bonding pad and the second wiring bonding pad are arranged side by side; the wiring direction of the first wiring bonding pad and the wiring direction of the second wiring bonding pad are not overlapped with the length direction of the circuit substrate; the wiring structure comprises a first vertical section, a winding section and a second vertical section which are sequentially arranged; the first vertical section, the winding section and the second vertical section are mutually enclosed to form a wiring area; the first wiring pad and the second wiring pad are located inside and outside the wiring region, respectively.
2. The circuit board of claim 1, wherein the first vertical section, the wire winding section, and the second vertical section are an integral connection wire.
3. The circuit board of claim 2, wherein one of the first and second bond pads is a positive bond pad and the other is a negative bond pad.
4. A circuit board according to any one of claims 1-3, wherein an end of the first vertical section away from the wire winding section and an end of the second vertical section away from the wire winding section are both directed to an upper side or a lower side of the circuit substrate.
5. The circuit board of claim 4, wherein the trace structure further comprises a horizontal segment connecting the first vertical segment and the second vertical segment.
6. The circuit board of claim 5, wherein the wire-wound segment comprises a first angled portion, a horizontal portion, and a second angled portion; one end of the horizontal part is connected with the first vertical section through the first inclined part, and the other end of the horizontal part is connected with the second vertical section through the second inclined part.
7. The circuit board of claim 6, wherein the length of the horizontal portion is less than the length of the horizontal segment; the first inclined portion is inclined at an angle opposite to that of the second inclined portion.
8. The circuit board of claim 1, wherein the widths of the first vertical section, the wire wrap section, and the second vertical section are the same.
9. The circuit board of claim 7, wherein the wire connection direction of the first wire connection pad and the wire connection direction of the second wire connection pad are perpendicular to the length direction of the circuit substrate.
10. A lamp strip provided with a circuit board according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417839.6U CN220402036U (en) | 2023-06-06 | 2023-06-06 | Circuit board with bonding pad wiring structure and lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417839.6U CN220402036U (en) | 2023-06-06 | 2023-06-06 | Circuit board with bonding pad wiring structure and lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220402036U true CN220402036U (en) | 2024-01-26 |
Family
ID=89607380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321417839.6U Active CN220402036U (en) | 2023-06-06 | 2023-06-06 | Circuit board with bonding pad wiring structure and lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220402036U (en) |
-
2023
- 2023-06-06 CN CN202321417839.6U patent/CN220402036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10920941B1 (en) | LED meshwork lamp and production method thereof | |
| CN201898147U (en) | Structure of miniature light-emitting guide wires and nonconductive yarns | |
| KR100967192B1 (en) | Flexible rod light device formed of chip on board based led lamps and manufacturing method thereof | |
| EP3719387A1 (en) | Flexible led light bar | |
| CN220402036U (en) | Circuit board with bonding pad wiring structure and lamp strip | |
| CN111649244A (en) | Light emitting device and flexible filament lamp | |
| CN202691735U (en) | Transparent wire light string | |
| CN219264025U (en) | High-voltage point control lamp string and curtain system | |
| CN201944667U (en) | LED guardrail lamp | |
| CN218069850U (en) | Built-in IC magic color lamp bead suitable for production of rubber-insulated-wire lamp | |
| CN220254763U (en) | Circuit board structure and full spectrum LED lamps and lanterns | |
| CN214306649U (en) | Full-color flexible lamp strip with flip LED chip | |
| US20060227550A1 (en) | Flexible conducting wire structure having light emitters | |
| CN212229987U (en) | Transparent LED display screen of high contrast | |
| CN211980638U (en) | Light emitting device | |
| CN208349028U (en) | Flexible LED strip and the LED filament lamp for using the flexible LED strip | |
| CN212907786U (en) | Packaging structure of LED lamp bead | |
| CN214948425U (en) | LED lamp with LED lamp beads capable of being increased and decreased | |
| CN215061446U (en) | LED lamp string with single wire and lighting device | |
| CN217816302U (en) | LED lamp strip | |
| CN217822857U (en) | Double-color LED support | |
| CN210511103U (en) | LED three-dimensional light source | |
| CN217736983U (en) | Continuous welding-free inverted COB lamp strip | |
| CN217928401U (en) | Lamp plate, lamp area, air conditioner base and air conditioner | |
| CN210511081U (en) | Three-dimensional light source and support thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |