CN2620459Y - Jointing lengthening device of printed circuit board with switch - Google Patents
Jointing lengthening device of printed circuit board with switch Download PDFInfo
- Publication number
- CN2620459Y CN2620459Y CN 03217331 CN03217331U CN2620459Y CN 2620459 Y CN2620459 Y CN 2620459Y CN 03217331 CN03217331 CN 03217331 CN 03217331 U CN03217331 U CN 03217331U CN 2620459 Y CN2620459 Y CN 2620459Y
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- connector
- pcb
- switch
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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.)
- Expired - Lifetime
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Abstract
Disclosed is a printed circuit board lengthening device with a switch, belonging to the field of electricity connector and comprising a printed circuit board, a first connector and a second connector arranged respectively on the two ends of the printed circuit board, wherein, the first connector or the second connector-at least one of the two-is provided with the conducting terminals that match in shape; the space between the conducting terminals which correspond to serial number of the first connector and the second connector is connected by the printed circuit on the printed circuit board and is characterized in that the printed circuit which connects the conducting terminals corresponding to the first connector and the second connector on the printed circuit board is provided in series with an electric flux / break unit. The device can independently break any connecting circuit on the printed circuit board and safely put on and take off the printed circuit board without breaking off the power supply of the entire machine, thereby simplifying the debugging method, shortening the time to detect and eliminate the failure of the circuit board, conductive to the improvement of working efficiency of debugging or maintenance. The utility model can be widely applied to production, debugging or maintaining field of varieties of instrument and instrumentation or electric control devices.
Description
Technical field
The utility model belongs to the arrangements of electric connection field, relates in particular to a kind of jockey that is electrically connected between the printed circuit board (PCB) that is applicable to.
Background technology
Present various instrument and electric control gear have used the carrier of printed circuit board (PCB) as its control circuit or operating circuit in large quantities, and these printed circuit board (PCB)s carry out being connected of electric wiring by other circuit of form and main frame of connector (as adopting golden finger to be connected with the printed substrate slot or adopting multiple core cord and spininess plug and modes such as porous socket is connected) usually.
In actual production and debugging, maintenance work, the printed circuit board (PCB) that is arranged in instrument or electric control gear cabinet is because the restriction of instrument or device inner space or position, often be not easy to it is directly carried out the measurement or the debugging of various parameters, usually need to use interconnect devices such as spreading plate or keyset that the splicing ear that itself and other circuit of main frame are electrically connected is drawn, make this printed circuit board (PCB) after shifting out instrument or electric control gear cabinet, still can carry out on-line work or debug, surveying work.
Existing spreading plate or keyset can only play simple electric wiring prolongation or interconnection, switching effect; because the debugging/trouble shooting of instrument or electric control gear often need be changed the electric component on printed circuit board (PCB) or the plate; and in order to protect integrated circuit on the tested printed circuit board (PCB) and other element, just can carry out more changing jobs of printed circuit board (PCB) after must disconnecting the power supply of complete machine.As carrying out the plug/replacing of printed circuit board (PCB) under at electriferous state, gently then damage tested printed circuit board (PCB) and go up element, heavy then whole instrument/electric control gear is caused damage, even jeopardize tester's personal safety.
So when reality is used spreading plate or keyset, charged and the off-position of tested printed circuit board (PCB) often need hocket, thereby require to disconnect continually and connect the complete machine power supply, promptly influence the complete machine service life of equipment, make troubles for again debugging and maintenance work.
The utility model content
Technical problem to be solved in the utility model provides a kind of printed circuit board (PCB) spreading device of belt switch, this device can play switching/interconnection effect, can disconnect the connection of power supply or arbitrary circuit of tested printed circuit board (PCB) again separately, can also by instrument connection to tested printed circuit board (PCB) import, output correlation signal, be convenient to test and debug the carrying out of work.
The technical solution of the utility model is: the printed circuit board (PCB) spreading device that a kind of belt switch is provided, comprise printed circuit board (PCB) and first connector and second connector that are positioned at its two ends, wherein, each is provided with the conducting terminal that a shape is coincide and mated at least first connector and second connector, first connector and second connector are numbered between the corresponding conducting terminal and are connected respectively by the printed wire on the printed circuit board (PCB), it is characterized in that serial connection is provided with electric on/off unit on the printed wire that connects first connector and the corresponding conducting terminal of second connector on the printed circuit board (PCB).
Wherein serial connection is provided with an electric on/off unit on each the road printed wire that connects first connector and the corresponding conducting terminal of second connector on the described printed circuit board (PCB); Described electric on/off unit is toggle switch, rotating switch or self-locking sensitive switch; Described switch is simply connected or multigang switch; At least one end in described electric on/off unit is provided with the test end points; Described test end points is an instrument connection.
Between its described printed circuit board (PCB) and first and second connectors for being rigidly connected or flexibly connecting; Described printed circuit board (PCB) is single face, two-sided or multilayer board.
Compared with the prior art, the utility model has the advantages that:
1. by electric on/off unit (switch) is set, this device can disconnect electric power loop or arbitrary circuit of disconnecting of needing of printed circuit board (PCB) separately, thereby can pull out safely under the situation that does not disconnect the complete machine power supply, the printed circuit board of printing in.
2. can disconnect any one the tunnel and input or output signal, the signal and the host computer system that need debugging are isolated, eliminating influences each other, and simplifies adjustment method.
3. can import the simulative debugging signal by instrument connection, also can export sampled signal by instrument connection, also can connect different loads to change its output impedance, the time of be convenient to shorten detection, getting rid of board failure, help improving the operating efficiency of debugging or maintenance work by instrument connection.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further elaborated.
Fig. 1 is the circuit schematic diagram that is electrically connected of the present utility model;
Fig. 2 is the profile schematic diagram of the utility model embodiment;
Fig. 3 is the profile schematic diagram of another embodiment of the utility model.
Embodiment
Among Fig. 1, end as the printed circuit board (PCB) 5 of spreading apparatus main body is provided with first connector 1, the other end is provided with second connector 4, connecting on the printed circuit board (PCB) on the printed wire of corresponding splicing ear between two connectors, serial connection is provided with electric on/off unit-switch 3, is provided with instrument connection 2 (being 2n and 2n ' among the figure) at least one end of switch.
Wherein first connector and second connector are the coincide connecting element of coupling of one group of shape, between first connector and second connector and the printed circuit board (PCB) for being rigidly connected (as the form that adopts golden finger to be connected) or flexibly connecting (as employing multiple core cord and spininess plug and porous socket ways of connecting) with the printed substrate slot; Switch can be simply connected or multi-joint dibit self-locking switch; Printed circuit board (PCB) adopts the single or double printed circuit board (PCB), also can adopt the printed circuit board (PCB) of sandwich construction (as 4～6 layers) as required.
For two-sided or multilayer board, switch can divide row or apportion setting according to the size of plate face and the comfort level of operation.
When this spreading device uses, disconnect the device power supply (DPS) that needs disconnection earlier, pull up the printed board that needs debugging or maintenance, second connector of spreading device is connected with main frame the corresponding interface, first connector connects tested printed circuit board (PCB), set the state of each switch as requested, energized can begin to measure or debugging.In the debug process,, just can under the situation that does not disconnect the complete machine power supply, pull out or change tested printed circuit board (PCB) by disconnecting the switch of electric power loop serial connection on the spreading device printed circuit board (PCB).
In the debug process of equipment or wiring board, change the state of tested printed circuit board signal circuit switching, can also change its input/output signal or state parameter: the switch of signal input circuit is placed " OFF " position, and the instrument connection by first connector, one side can insert analog test signal (as connecing signal generator); Change on off state or switch put " OFF " position, the instrument connection by first connector, one side connects different loads and can change its output impedance.
By inserting measuring instrument at instrument connection, (as universal instrument or oscilloscope) also can measure its input, output signal or incoming analog signal, finishes multiple test or debugging work.The time of be convenient to shorten detection, getting rid of board failure, help improving the operating efficiency of debugging or maintenance work.
Among Fig. 2, printed circuit board (PCB) adopts double-sided printed-circuit board, and for being rigidly connected, the tetrad tumbler switch divides two rows to be provided with between first connector and second connector and the printed circuit board (PCB), and the two ends of each switch are provided with instrument connection.
Among Fig. 3, printed circuit board (PCB) adopts single-clad board, between first connector and second connector and the printed circuit board (PCB) for multicore cable flexibly connects, the single setting of tetrad tumbler switch, the two ends of each switch are provided with instrument connection.
Select the connector and the switch of suitable types as required, the utility model can be widely used in production, debugging or the maintenance field of various instruments, instrument or electrical control equipment applicable to the printed circuit board (PCB) of various models, specification.
Claims (8)
1. the printed circuit board (PCB) spreading device of a belt switch, comprise printed circuit board (PCB) and first connector and second connector that are positioned at its two ends, wherein, first connector and second connector each be provided with at least a shape coincide coupling conducting end in, first connector and second connector are numbered between the corresponding conducting terminal and connected respectively by the printed wire on the printed circuit board (PCB), it is characterized in that: serial connection is provided with electric on/off unit on the printed wire that connects first connector and the corresponding conducting terminal of second connector on the printed circuit board (PCB).
2. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 1, it is characterized in that serial connection is provided with an electric on/off unit on each the road printed wire that connects first connector and the corresponding conducting terminal of second connector on the described printed circuit board (PCB).
3. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 2, it is characterized in that described electric on/off unit is toggle switch, rotating switch or self-locking sensitive switch.
4. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 3, it is characterized in that described switch is simply connected or multigang switch.
5. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 1, it is characterized in that the test end points being set at least one end of described electric on/off unit.
6. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 5, it is characterized in that described test end points is an instrument connection.
7. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 1, it is characterized in that between the described printed circuit board (PCB) and first and second connectors for being rigidly connected or flexibly connecting.
8. according to the printed circuit board (PCB) spreading device of the described belt switch of claim 1, it is characterized in that described printed circuit board (PCB) is single face, two-sided or multilayer board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217331 CN2620459Y (en) | 2003-05-21 | 2003-05-21 | Jointing lengthening device of printed circuit board with switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217331 CN2620459Y (en) | 2003-05-21 | 2003-05-21 | Jointing lengthening device of printed circuit board with switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620459Y true CN2620459Y (en) | 2004-06-09 |
Family
ID=34243458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03217331 Expired - Lifetime CN2620459Y (en) | 2003-05-21 | 2003-05-21 | Jointing lengthening device of printed circuit board with switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620459Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974529A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN109212268A (en) * | 2017-06-29 | 2019-01-15 | 北京小米移动软件有限公司 | Electronic equipment, circuit switching device and commissioning device |
| CN109326905A (en) * | 2017-11-28 | 2019-02-12 | 苏州欧肯葵电子有限公司 | A kind of adapting system of automotive test |
-
2003
- 2003-05-21 CN CN 03217331 patent/CN2620459Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974529A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN109212268A (en) * | 2017-06-29 | 2019-01-15 | 北京小米移动软件有限公司 | Electronic equipment, circuit switching device and commissioning device |
| CN109326905A (en) * | 2017-11-28 | 2019-02-12 | 苏州欧肯葵电子有限公司 | A kind of adapting system of automotive test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130521 Granted publication date: 20040609 |