CN202979462U - PCB board with high creepage distance - Google Patents
PCB board with high creepage distance Download PDFInfo
- Publication number
- CN202979462U CN202979462U CN 201220725964 CN201220725964U CN202979462U CN 202979462 U CN202979462 U CN 202979462U CN 201220725964 CN201220725964 CN 201220725964 CN 201220725964 U CN201220725964 U CN 201220725964U CN 202979462 U CN202979462 U CN 202979462U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- circuit
- creepage distance
- utility
- model
- 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 - Lifetime
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- Structure Of Printed Boards (AREA)
Abstract
The utility model relates to a PCB circuit board, and in particular relates to a PCB board with a high creepage distance. According to the existing general PCB board, many circuits are often integrated; the limited area of the PCB board should be fully used; specific circuit layout is needed; the distance between one circuit and another circuit is very close; an insulation material surrounding a conductor is electric-polarized; the insulation material is charged; and the normal use of circuits is affected. According to the utility model, the PCB board with a high creepage distance comprises a PCB board; a number of circuits are on the PCB board; slot holes which run through the PCB board are arranged on the PCB board; each slot hole is arranged between one circuit and another circuit; the width of each slot hole is 2mm; and the PCB board with a high creepage distance has the advantages of simple structure and convenient manufacture, and ensures the stability of circuit operation.
Description
Technical field
The utility model relates to a kind of PCB circuit board, refers in particular to a kind of pcb board of high creepage distance.
Background technology
Often be integrated with a lot of circuit on existing general pcb board, because needs take full advantage of the limited area of pcb board, and the needs of specific circuit layout, and near at a distance of very between circuit and circuit, cause conductor insulating material on every side by electric polarization, insulating material presents electrification phenomenon, affects the normal use of circuit.
The utility model content
The technical problem that one, will solve
The purpose of this utility model is for the existing the problems referred to above of prior art, and it is a kind of simple in structure, easily manufactured that the spy provides, and disconnects the pcb board of the high creepage distance that increases creepage distance by physics.
Two, technical scheme
For solving the problems of the technologies described above, the pcb board of the high creepage distance of the utility model comprises a pcb board, above-mentioned pcb board is provided with several circuit, wherein, offers the slotted eye that runs through pcb board on above-mentioned pcb board, above-mentioned slotted eye is arranged between circuit and circuit, and the width of above-mentioned slotted eye is 2mm.
Three, the beneficial effects of the utility model
The utility model is simple in structure, and is easily manufactured, guaranteed the stability of circuit operation.
Description of drawings
Fig. 1 is the structural representation of the pcb board of the high creepage distance of the utility model.
In figure, 1 is pcb board, and 2 is slotted eye.
Embodiment
Be described further below in conjunction with the pcb board of accompanying drawing to the high creepage distance of the utility model:
Execution mode one: as shown in Figure 1, the pcb board of the high creepage distance of the utility model, comprise a pcb board 1, above-mentioned pcb board 1 is provided with several circuit, wherein, offer the slotted eye 2 that runs through pcb board 1 on above-mentioned pcb board 1, above-mentioned slotted eye 2 is arranged between circuit and circuit, and the width of above-mentioned slotted eye 2 is 2mm.
Above-mentioned slotted eye 2 can be designed to the strip with knuckle according to the shape of side circuit layout, perhaps in the compact district of a plurality of circuit, is designed to "T"-shaped.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (1)
1. the pcb board of a high creepage distance, comprise a pcb board, and described pcb board is provided with several circuit, it is characterized in that: offer the slotted eye that runs through pcb board on described pcb board, described slotted eye is arranged between circuit and circuit, and the width of described slotted eye is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725964 CN202979462U (en) | 2012-12-25 | 2012-12-25 | PCB board with high creepage distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725964 CN202979462U (en) | 2012-12-25 | 2012-12-25 | PCB board with high creepage distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979462U true CN202979462U (en) | 2013-06-05 |
Family
ID=48520476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725964 Expired - Lifetime CN202979462U (en) | 2012-12-25 | 2012-12-25 | PCB board with high creepage distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979462U (en) |
-
2012
- 2012-12-25 CN CN 201220725964 patent/CN202979462U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |