CN201919235U - Combined type circuit board - Google Patents
Combined type circuit board Download PDFInfo
- Publication number
- CN201919235U CN201919235U CN2010206683413U CN201020668341U CN201919235U CN 201919235 U CN201919235 U CN 201919235U CN 2010206683413 U CN2010206683413 U CN 2010206683413U CN 201020668341 U CN201020668341 U CN 201020668341U CN 201919235 U CN201919235 U CN 201919235U
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- CN
- China
- Prior art keywords
- connector
- circuit board
- circuit plate
- combined circuit
- substrate
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a combined type circuit board which comprises a baseplate and a master control circuit board. The baseplate and the master control circuit board are spliced up and down, and a plurality of matched fixing parts and fixing holes are arranged respectively on the edges of the baseplate and the master control circuit board. In the utility model, the baseplate and the master control circuit board are spliced up and down through the fixing parts, so that connection between circuit boards is effectively prevented from being influenced by vibration or shaking of a vehicle and the phenomenon of poor contact can be avoided. Moreover, as the fault-tolerant rate of a socket connector is high, so that two circuit boards are kept in effective contact with each other when the vehicle vibrates or shakes.
Description
Technical field
The utility model relates to a kind of circuit board, and particularly a kind of combined circuit plate by the mutual assembly unit of fixture is applicable in the vehicle-mounted terminal system.
Background technology
Employed circuit board is a veneer (to comprise computer, PDA, camera etc.) in traditional electronic installation.So-called veneer is about to all electronic components, chip and peripheral circuit etc. and all is arranged on the circuit board.Usually the circuit board of usefulness is provided with a chipset, and it comprises two chips.Wherein bigger chip is a north bridge chips, is used to connect central processing unit, memory module and display interfaces.And another is a South Bridge chip, is used to connect peripheral circuitry and interface.
Because north bridge chips and South Bridge chip are arranged on the circuit board, the circuit board that therefore causes electric terminal needs to change the entire circuit plate, thereby has increased unnecessary cost when upgrading part of module or increase function.
At the problems referred to above, the patent No. is that the patent of ZL02292572.4 has proposed a kind of separate type circuit board.As shown in Figure 1, this separate type circuit board is arranged on south, north bridge chips (i.e. second, first control chip) on two circuit boards.Simultaneously by first and second connector as the telecommunication linkage interface between first control chip and second control chip, to reach the purpose of signal transmission.Like this when system need upgrade, the user can select to change first or the second circuit plate according to circumstances, not only increases the elasticity on the system upgrade, reduces the cost of changing circuit board, and can reduce the quantity of waste printed circuit board and environmental.
Yet, in the car-mounted terminal field, if use above-mentioned separate type circuit board can bring new problem:
One, car-mounted terminal can produce vibrations or rock in the driving process of vehicle, thereby causes two circuit board loose contacts, causes terminal to be damaged even the generation car accident.
Two, two circuit boards are fixed by screw usually, because the serious forgiveness of connector is lower, when deviation appearred in the position of screw on the circuit board or threaded post, two circuit boards just can't be set up normal communication, cause percent defective to improve.
The utility model content
The technical problems to be solved in the utility model is loosening easily in the vehicle ' process in order to overcome prior art separate type circuit board, causes the defective of two circuit board loose contacts, and a kind of combined circuit plate is provided, and is applicable in the onboard system.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of combined circuit plate, comprise a substrate and a main control board, its characteristics are, described substrate and described main control board are splicing up and down, and are respectively equipped with several fixture that mates mutually and fixing holes on the edge of described substrate and described main control board.Fixture and fixing hole are used for fixing the relative position of substrate and main control board.
Preferably, described fixture is threaded with described fixing hole or buckle is connected.
Preferably, described fixture is threaded post or plush copper, and described fixing hole is screwed hole or shrinkage pool.
Fix relatively firmly by threaded post and screwed hole, and plush copper is connected more convenient easy row with the shrinkage pool buckle.
Preferably, also be provided with several first connector of arranging in pairs or groups mutually and second connectors respectively at the edge of described substrate and described main control board.Connector is used to connect substrate and main control board, thereby realizes the communication transmission.
Preferably, peripheral circuit and interface are set on the described substrate, the master control chip is set on the described main control board, and described peripheral circuit and interface and the electric connection of described first connector, described master control chip and described second connector electrically connect.
Preferably, described first connector and described second connector are corresponding connectivity port of pegging graft.Be convenient to peg graft in the connectivity port, simple.
Preferably, described first connector is for patching groove, and described second connector is a connector.The connector serious forgiveness is higher, the connection even link position also can be remained valid when deviation occurring a little.
Preferably, describedly patch groove and described connector is " plate is to plate " type.The form of " plate is to plate " has increased the contact area that connects, and has guaranteed effective connection.
Preferably, described combined circuit plate is the combined circuit plate that is used for onboard system.Can effectively avoid the vibrations in the onboard system or rock the loose contact phenomenon that causes circuit board.
Positive progressive effect of the present utility model is: the utility model splices substrate and master control circuit board up and down by fixture, can prevent vehicle vibrations effectively or rocks the interconnective influence of circuit board, thereby avoid the phenomenon of loose contact.In addition, adopt the serious forgiveness height of connector, make vehicle vibrations or when rocking, the two circuit boards connection of still remaining valid.
Description of drawings
Fig. 1 is the schematic diagram of existing separate type circuit board.
Fig. 2 is the schematic diagram of the utility model embodiment one.
Fig. 3 is the schematic diagram of the utility model embodiment two.
Fig. 4 is the schematic diagram of the utility model embodiment three.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Shown in Fig. 2-4, combination circuit plate comprises a substrate 1 and a master control circuit board 2.Substrate 1 is provided with some first connectors 7 and plurality of fixed part 5.Master control circuit board 2 is provided with some second connectors 8 and plurality of fixed hole 6.Arrange peripheral circuit and interface 3 and master control chip 4 respectively at the zone line of substrate 1 and master control circuit board 2.
Embodiment one:
Fig. 2 is the schematic diagram of the utility model embodiment one.
With reference to figure 2, the centre position of the left and right edges of substrate 1 is provided with a fixture respectively, adopts threaded post 5 herein.The left and right edges of master control circuit board 2 correspondence respectively is provided with a fixing hole, the corresponding herein screwed hole 6 that adopts.Threaded post 5 is corresponding with the position of screwed hole 6, and size is complementary.
The last lower limb of substrate 1 is provided with one first connector respectively, adopts to patch groove 7 herein.The last lower limb of main control board 2 correspondence respectively is provided with one second connector, adopts connector 8 herein.Patching groove 7 and connector 8 mates mutually.
The centre position of substrate 1 is provided with peripheral circuit and interface 3, and master control chip 4 is set on the main control board 2.Peripheral circuit and interface 3 electrically connect with patching groove 7, and master control chip 2 electrically connects with connector 8.
Combined circuit plate compound mode is: the corresponding insertion of the connector on the master control circuit board 28 patched groove 7 on the substrates 1, thereby realize the communication transmission.Simultaneously, the threaded post 5 on the substrate 1 is tightened against in the screwed hole 6 corresponding on the master control circuit board 2, is used for fixing the relative position of substrate and main control board.So just can realize that main control board 2 and substrate 1 splice up and down, main control board 2 be fastened on substrate 1 directly over, thereby make substrate and main control board can effectively carry out communication transmission, and can or not rock and loose contact owing to vibrations.
Wherein, adopt the cooperation of threaded post 5 and screwed hole 6, make fixing more firm.
Certainly, fixture and fixing hole also can adopt plush copper and shrinkage pool, and buckle connects more convenient easy row.
Wherein, adopt the cooperation of inserting groove 7 and plug connector 8, serious forgiveness is higher, the connection even link position also can be remained valid when deviation occurring a little.And inserting groove 7 and plug connector 8 be " plate is to plate " types, increased the contact area that connects, and guaranteed effective connection.
Certainly, first connector and second connector also can adopt corresponding connectivity port of pegging graft.Be convenient to peg graft in the connectivity port, simple.
In sum, combinations thereof formula circuit board is applicable in the onboard system.The vibrations in the onboard system be can effectively avoid or influence and damage rocked circuit board.
Embodiment two:
Fig. 3 is the schematic diagram of the utility model embodiment two.
As seen from Figure 3, the structure of present embodiment is basic identical with embodiment one, and its difference is: the edge of substrate 1 is equipped with a threaded post 5 (or plush copper) for four jiaos, and correspondence all is provided with a screwed hole 6 (or shrinkage pool) for four jiaos at the edge of master control circuit board 2.
The effect of this arrangement is: make that the splicing of substrate 1 and master control circuit board 2 is more firm, and more smooth.
Embodiment three:
Fig. 4 is the schematic diagram of the utility model embodiment three.
With reference to figure 4, the structure of present embodiment is basic identical with embodiment two, its difference is: the edge up and down of substrate 1 all is provided with one and patches groove 7 (or connectivity port), the corresponding connector 8 (or connector port) that all is provided with at the edge up and down of master control circuit board 2.
The effect of this arrangement is: a plurality of combinations that patch groove 7 and connector 8 are set, can guarantee effective connection of circuit, improve the service efficiency of circuit board.
Certainly, except that the foregoing description, first connector on substrate 1 and the master control circuit board 2 and second connector can also use other communication jockeys.And described fixture and fixing hole also can use other to play the parts of fixation.
In addition, the number of fixture and fixing hole and position can design according to actual needs.And the number of connector (as patching groove and connector) also can be regulated according to actual conditions, and its position is wanted the coincident circuit cabling requirement.Above situation can reach the same effect of the utility model.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection range of the present utility model.
Claims (9)
1. combined circuit plate, comprise a substrate and a main control board, it is characterized in that described substrate and described main control board are splicing up and down, and are respectively equipped with several fixture that mates mutually and fixing holes on the edge of described substrate and described main control board.
2. combined circuit plate as claimed in claim 1 is characterized in that, described fixture is threaded with described fixing hole or buckle is connected.
3. combined circuit plate as claimed in claim 2 is characterized in that, described fixture is threaded post or plush copper, and described fixing hole is screwed hole or shrinkage pool.
4. combined circuit plate as claimed in claim 1 is characterized in that, also is provided with several first connector of arranging in pairs or groups mutually and second connectors respectively at the edge of described substrate and described main control board.
5. combined circuit plate as claimed in claim 4, it is characterized in that, peripheral circuit and interface are set on the described substrate, the master control chip is set on the described main control board, and described peripheral circuit and interface and described first connector electrically connect, and described master control chip and described second connector electrically connect.
6. combined circuit plate as claimed in claim 4 is characterized in that, described first connector and described second connector are corresponding connectivity port of pegging graft.
7. combined circuit plate as claimed in claim 4 is characterized in that, described first connector is for patching groove, and described second connector is a connector.
8. combined circuit plate as claimed in claim 7 is characterized in that, describedly patches groove and described connector is " plate is to plate " type.
9. as any described combined circuit plate of claim 1-8, it is characterized in that described combined circuit plate is the combined circuit plate that is used for onboard system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206683413U CN201919235U (en) | 2010-12-17 | 2010-12-17 | Combined type circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206683413U CN201919235U (en) | 2010-12-17 | 2010-12-17 | Combined type circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201919235U true CN201919235U (en) | 2011-08-03 |
Family
ID=44419020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206683413U Expired - Lifetime CN201919235U (en) | 2010-12-17 | 2010-12-17 | Combined type circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201919235U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363701A (en) * | 2014-12-01 | 2015-02-18 | 埃泰克汽车电子(芜湖)有限公司 | Connecting structure between PCBs (Printed Circuit Board) |
| CN105634401A (en) * | 2015-08-30 | 2016-06-01 | 苏州快可光伏电子股份有限公司 | Integrated photovoltaic power station combiner box control module |
| CN110446340A (en) * | 2018-05-06 | 2019-11-12 | 马春辉 | Modular combination circuit board and its method for manufacturing |
| CN113365157A (en) * | 2021-04-22 | 2021-09-07 | 江龙成 | Control terminal of industry thing networking |
-
2010
- 2010-12-17 CN CN2010206683413U patent/CN201919235U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363701A (en) * | 2014-12-01 | 2015-02-18 | 埃泰克汽车电子(芜湖)有限公司 | Connecting structure between PCBs (Printed Circuit Board) |
| CN104363701B (en) * | 2014-12-01 | 2018-01-09 | 埃泰克汽车电子(芜湖)有限公司 | Attachment structure between pcb board |
| CN105634401A (en) * | 2015-08-30 | 2016-06-01 | 苏州快可光伏电子股份有限公司 | Integrated photovoltaic power station combiner box control module |
| CN110446340A (en) * | 2018-05-06 | 2019-11-12 | 马春辉 | Modular combination circuit board and its method for manufacturing |
| CN113365157A (en) * | 2021-04-22 | 2021-09-07 | 江龙成 | Control terminal of industry thing networking |
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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: 20110803 |