CN205987553U - Embedded but expander circuit board - Google Patents
Embedded but expander circuit board Download PDFInfo
- Publication number
- CN205987553U CN205987553U CN201620941007.8U CN201620941007U CN205987553U CN 205987553 U CN205987553 U CN 205987553U CN 201620941007 U CN201620941007 U CN 201620941007U CN 205987553 U CN205987553 U CN 205987553U
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- CN
- China
- Prior art keywords
- interface
- circuit board
- edge
- expansion interface
- embedded
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Abstract
The utility model discloses an embedded but expander circuit board, it includes the circuit board, this circuit board have the mutual disposition first edge, second edge and with first edge, the second edge is adjacent and third edge, the fourth of mutual disposition are marginal, it still includes: along a circuit board edge arrangement's first interface group, it includes: power DC JACK interface, USB interface, LED pilot lamp interface, a network interface and the 2nd network interface, set up in the second interface of circuit board group, it includes LCD screen LVDS interface, RS232 interface, CAN bus interface, debugging interface, RS232 interface, CAN bus interface, debugging interface along the 2nd edge arrangement of circuit board, LCD screen LVDS interface is arranged in the marginal second edge of being close to of third, the expansion interface who locates the circuit board and be used for linking to each other with the expansion interface board, set up in four mounting holes of circuit board. This product is favorable to the product standardsization, the products of being convenient for form fast to reduce the cost of product seriation, have great practical engineering value.
Description
Technical field
This utility model is related to board structure of circuit, especially relates to a kind of embedded expansible circuit board.
Background technology
Embedded circuit board is different due to demand, vdiverse in function, and how CPU species is although disclosure satisfy that various existing
Real demand, but also exist always and be difficult to seriation, standardized problem, lead to document information, software to be difficult to unify, promote tired
Difficulty, application inconvenience.In order to by embedded circuit board seriation, first have to be formed some consistent standards, such as mechanical dimension, connect
Mouthful specification, level specification etc., simultaneously embedded circuit board to be met vdiverse in function, extend convenient demand.
Utility model content
The purpose of this utility model is to provide a kind of embedded expansible circuit board, and it is conducive to the standardization of product,
It is easy to quickly be formed series of products, and reduce the cost of product seriation.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of embedded expansible circuit board,
It includes circuit board, this circuit board have first edge positioned opposite, second edge and with first edge, second edge phase
3rd edge adjacent and positioned opposite, the 4th edge, it also includes：Along the first interface group of circuit board first edge arrangement,
It includes：Power supply DC-JACK interface, USB interface, LED light interface, first network interface and the second network interface；Setting
In the second interface group of circuit board, it includes liquid crystal display screen LVDS interface, RS232 interface, CAN interface, debugging interface, described
RS232 interface, CAN interface, debugging interface are arranged along circuit board second edge, and described liquid crystal display screen LVDS interface is arranged in
3rd edge is at second edge；Located at circuit board and for the expansion interface that is connected with expansion interface plate；It is arranged at circuit
Four installing holes of plate.
Further, described installing hole center of circle level interval is 92mm, and tolerance is less than ± 1mm.
Further, described expansion interface pin number is 40, double alignment, and pin-pitch is 2.54mm, and tolerance is little
In ± 1mm；
Described expansion interface is put along the 4th edge of described circuit board；
The horizontal range of described expansion interface centre distance both sides installing hole is respectively 52mm and 40mm, tolerance+1mm.
Further, described expansion interface plug-in unit is following plug-in unit or combining form or the switching with following plug-in unit
Plate：Staight needle pricking with needle, looper pricking with needle, staight needle Simple oxhorn, looper Simple oxhorn, staight needle mother row, looper mother row, lengthening staight needle row
Female, lengthening looper row is female, winding displacement.
Further, described expansion interface plate and the mounting means of circuit board include：
Described expansion interface plate is installed on below circuit board；Or,
Described expansion interface plate is installed on circuit board；Or,
Described expansion interface plate is installed with circuit board level；Or,
Described expansion interface plate is installed on the side of circuit board.
Compared with prior art, this utility model has the advantages that：By by all kinds of interface rational deployment, strictly
Define critical mechanical size and typical characteristic, taken into account the Universal and scalability of embedded circuit board, expansion interface plate has
There are multiple mounting modes, be especially suitable for User Defined expansion interface plate, do secondary development, thus this patent is conducive to product
Standardization, is easy to quickly be formed series of products, and reduces the cost of product seriation, has larger engineering practical value.
Brief description
Fig. 1 is a kind of structural representation of embedded expansible circuit board；
Fig. 2 is the scheme of installation of a kind of embedded expansible circuit board and expansion interface plate, and wherein, expansion interface plate is pacified
It is loaded on below circuit board；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the scheme of installation of a kind of embedded expansible circuit board and expansion interface plate, wherein, expansion interface plate with
Circuit board level is installed；
Fig. 5 is the scheme of installation of a kind of embedded expansible circuit board and expansion interface plate, and wherein, expansion interface plate is pacified
It is loaded on the side of circuit board, and expansion interface plate has the extension towards circuit board and lower section；
Fig. 6 is the scheme of installation of a kind of embedded expansible circuit board and expansion interface plate in the 4th embodiment, its
In, expansion interface plate is installed on the side of circuit board, and expansion interface plate extends towards circuit board.
Description of reference numerals：1～4, installing hole；5th, expansion interface；6th, power supply DC-JACK interface；7th, USB interface；8、LED
Display lamp interface；9th, first network interface；10th, the second network interface 10；11st, liquid crystal display screen LVDS interface；12nd, RS232 interface；
13rd, CAN interface；14th, debugging interface；15th, circuit board；16th, expansion interface plate；17th, interface；18th, stud.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face in conjunction with specific embodiments, is expanded on further this utility model.
Embodiment of the present utility model discloses a kind of embedded expansible circuit board, and it includes circuit board 15, this electricity
Road plate has first edge positioned opposite, second edge and adjacent and positioned opposite with first edge, second edge
First edge referring to Fig. 1, is corresponded to the right-hand member R of circuit board, second edge corresponds to circuit by three edges, the 4th edge herein
The left end L of plate, the 3rd edge corresponds to the upper end T of circuit board, and the 4th edge corresponds to the lower end B of circuit board, and is located at this electricity
Road plate is provided with first interface group, second interface group, expansion interface, installing hole.
Shown in Figure 1, along the first interface group of circuit board first edge arrangement, it includes：Power supply DC-JACK interface
6th, USB interface 7, LED light interface 8, first network interface 9 and the second network interface 10.First interface group is connect using special
Plug-in unit.
Shown in Figure 1, it is arranged at the second interface group of circuit board, it includes liquid crystal display screen LVDS interface 11, RS232 interface
12nd, CAN interface 13, debugging interface 14, described RS232 interface 12, CAN interface 13, debugging interface 14 are along circuit
Plate second edge is arranged, described liquid crystal display screen LVDS interface 11 is arranged in the 3rd edge at second edge.Second herein connects
Mouth group uses non-dedicated plug connector, facilitates winding displacement to draw.
Shown in Figure 1, located at circuit board and for the expansion interface 5 that is connected with expansion interface plate 16, its pin number
For 40, double alignment, pin-pitch is 2.54mm, and tolerance is less than ± 1mm, and in the present embodiment, expansion interface is along described
4th edge of circuit board is put.The horizontal range of described expansion interface centre distance both sides installing hole be respectively 52mm and
40mm, tolerance+1mm.
In addition, the plug-in unit of expansion interface is following plug-in unit or combining form or the keyset with following plug-in unit：Directly
Faller gill pin, looper pricking with needle, staight needle Simple oxhorn, looper Simple oxhorn, staight needle mother row, looper are arranged mother, are lengthened staight needle mother row, lengthening
Looper row is female, winding displacement.
Shown in Figure 1, the through-hole diameter being arranged at four installing holes 1,2,3,4 of circuit board is 3.1mm, tolerance+
0.1mm, external diameter 6.0mm, the plated through-hole of tolerance+0.1mm, and be connected with the ground wire on circuit board 15, and, installing hole circle
Heart level interval is 92mm, and tolerance is less than ± 1mm, and what level interval here referred to is installing hole 2 (installing hole 1) and installation 3
Spacing between (installing hole 4), due to the distance of installing hole 1 (installing hole 4) and installing hole 2 (installing hole 3) and the expansion of this patent
Exhibition characteristic is irrelevant, so here is not limited.
Described expansion interface plate 16 includes but are not limited to following form with the mounting means of circuit board 15：
For example：Referring to shown in Fig. 2, Fig. 3, omitting the plug connector on expansion interface plate in above-mentioned drawing, described extension connects
Oralia is installed on below circuit board, and the expansion interface 5 on circuit board 15 is connected with the interface 17 on expansion interface plate 16, circuit board
Installing hole 1,2,3,4 on 15 is connected with the installing hole on expansion interface plate 16 by stud 18, and certainly, expansion interface plate also may be used
To be installed on circuit board, here is not illustrated；
Shown in Figure 4, expansion interface plate is installed with circuit board level, and the expansion interface 5 on circuit board 15 is connect with extension
Interface 17 on oralia 16 connects, and this in figure omits the connector on expansion interface plate.
Shown in Figure 5, expansion interface plate is installed on the side of circuit board, this in figure, the expansion interface 5 on circuit board 15
It is connected with the interface 17 on expansion interface plate 16.
Shown in Figure 6, this in figure, expansion interface plate is equally installed on the side of circuit board, exists with Fig. 5 difference
In expansion interface plate is integrally located at circuit board, and certainly, expansion interface plate is integrally located at below circuit board and carries out installing equally
Permissible.Network interface 10 has concealed a part of structure in figure 6, and the plug connector on expansion interface plate omits.
Expansion interface 5 on circuit board 15 and the interface 17 on expansion interface plate 16 can also pass through winding displacement or keyset
Connect.
In the present embodiment, the part pin of expansion interface 5 defines ginseng and is shown in Table 1.
Table 1
It will be understood by those skilled in the art that the respective embodiments described above are to realize of the present utility model being embodied as
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (5)
1. a kind of embedded expansible circuit board, it includes circuit board, this circuit board have first edge positioned opposite, second
Edge and threeth edge adjacent and positioned opposite with first edge, second edge, the 4th edge are it is characterised in that also wrap
Include：
Along the first interface group of circuit board first edge arrangement, it includes：Power supply DC-JACK interface, USB interface, LED instruction
Lamp interface, first network interface and the second network interface；
It is arranged at the second interface group of circuit board, it includes liquid crystal display screen LVDS interface, RS232 interface, CAN interface, debugging
Interface, described RS232 interface, CAN interface, debugging interface are arranged along circuit board second edge, described liquid crystal display screen LVDS
Interface is arranged in the 3rd edge at second edge；
Located at circuit board and for the expansion interface that is connected with expansion interface plate；
It is arranged at four installing holes of circuit board.
2. the embedded expansible circuit board of one kind according to claim 1 is it is characterised in that described installing hole center of circle level
Spacing is 92mm, and tolerance is less than ± 1mm.
3. the embedded expansible circuit board of one kind according to claim 1 is it is characterised in that described expansion interface number of pins
Measure as 40, double alignment, pin-pitch is 2.54mm, and tolerance is less than ± 1mm；
Described expansion interface is put along the 4th edge of described circuit board；
The horizontal range of described expansion interface centre distance both sides installing hole is respectively 52mm and 40mm, tolerance+1mm.
4. the embedded expansible circuit board of one kind according to claim 1 is it is characterised in that described expansion interface plug-in unit is
Following plug-in unit or combining form or the keyset with following plug-in unit：Staight needle pricking with needle, looper pricking with needle, staight needle Simple oxhorn,
Mother arranged by looper Simple oxhorn, staight needle, mother arranged by looper, lengthen staight needle arranges mother, female, winding displacement arranged by lengthening looper.
5. the embedded expansible circuit board of one kind according to claim 1 it is characterised in that described expansion interface plate with electricity
The mounting means of road plate includes：
Described expansion interface plate is installed on below circuit board；Or,
Described expansion interface plate is installed on circuit board；Or,
Described expansion interface plate is installed with circuit board level；Or,
Described expansion interface plate is installed on the side of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941007.8U CN205987553U (en) | 2016-08-25 | 2016-08-25 | Embedded but expander circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941007.8U CN205987553U (en) | 2016-08-25 | 2016-08-25 | Embedded but expander circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987553U true CN205987553U (en) | 2017-02-22 |
Family
ID=58035166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620941007.8U Expired - Fee Related CN205987553U (en) | 2016-08-25 | 2016-08-25 | Embedded but expander circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118915A (en) * | 2018-10-12 | 2019-01-01 | 广州市怀特海教育科技有限公司 | A kind of raspberry pie instruments used for education |
| CN112636037A (en) * | 2021-03-09 | 2021-04-09 | 四川赛狄信息技术股份公司 | Printed circuit board |
| CN110888506B (en) * | 2019-11-29 | 2021-06-25 | 深圳市核芯智联科技开发有限公司 | Multimedia dual-core industrial control mainboard |
-
2016
- 2016-08-25 CN CN201620941007.8U patent/CN205987553U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118915A (en) * | 2018-10-12 | 2019-01-01 | 广州市怀特海教育科技有限公司 | A kind of raspberry pie instruments used for education |
| CN110888506B (en) * | 2019-11-29 | 2021-06-25 | 深圳市核芯智联科技开发有限公司 | Multimedia dual-core industrial control mainboard |
| CN112636037A (en) * | 2021-03-09 | 2021-04-09 | 四川赛狄信息技术股份公司 | Printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20170825 |