CN205069818U - Matrix switch board - Google Patents
Matrix switch board Download PDFInfo
- Publication number
- CN205069818U CN205069818U CN201520686277.4U CN201520686277U CN205069818U CN 205069818 U CN205069818 U CN 205069818U CN 201520686277 U CN201520686277 U CN 201520686277U CN 205069818 U CN205069818 U CN 205069818U
- Authority
- CN
- China
- Prior art keywords
- matrix switch
- switch board
- signal input
- signal output
- relay
- 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 - Fee Related
Links
Landscapes
- Electronic Switches (AREA)
Abstract
The utility model discloses a matrix switch board, by a plurality of matrix switch board unit cascade connections, every matrix switch board unit is equallyd divide and do not is equipped with a plurality of signal input part and a plurality of signal output part, and arbitrary signal input part and signal output part's node all is equipped with the relay, the relay is controlled by control circuit, adopting the dilatation mode of cascading to connect between the matrix switch board unit, having realized freely switching of 2 signal input part and signal output part, reduction intensity of labour has improved the efficiency that the signal line was changed, the cost is reduced.
Description
Technical field
The utility model relates to switch designs field, is specifically related to a kind of matrix switch board.
Background technology
In the related, matrix switch board is used for the conversion of circuit signal, the radiofrequency signal of input is carried out combining and distribute rear output; Matrix switch board often adopts jumper cap method control connection.
But inventor finds, jumper cap method is that the parts of employing one activity are inserted on wire jumper pin and are coupled together by two wire jumper pins.Connect when time on two wire jumper pins on the node that jumper cap is buckled in corresponding signal input part and signal output part; Otherwise, disconnect when jumper cap is not buckled on two wire jumper pins.This physical connection mode needs manual operation, and operation is easily made a fault, and cost is high; And signal input part and signal output part freely can not configure switching.
Utility model content
The purpose of this utility model is to provide a kind of matrix switch board, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the technical scheme that the utility model embodiment adopts is: a kind of matrix switch board, comprises polylith matrix switch Slab element, and matrix switch Slab element described in every block is connected with matrix switch board described in another is unit cascaded; Every block matrix switchboard unit is provided with multiple signal input part and multiple signal output part respectively, and the Nodes of arbitrary described signal input part and arbitrary described signal output part is provided with relay, and the opening and closing of described relay group is controlled by control circuit.
Outside host computer signal transmission output information is on described control circuit.
Described control circuit comprises single board computer, decoding circuit and multiple relay drive circuit, described single board computer receives the information of outside host computer and transfers on decoding circuit, described decoding circuit is changed its information received and is transferred on relay drive circuit, and described relay drive circuit drives corresponding relay closes.
Compare with correlation technique, the beneficial effects of the utility model are, the utility model embodiment adopts and arrange node between signal input part and signal output part, and realizing arbitrary signal input part has multiple signal output part; Cascade system is adopted to connect between matrix switch Slab element, namely a block matrix switchboard unit can be unit cascaded with N block matrix switchboard, realize N*N freely switching between signal input part and signal output part, effectively increase switching scope, information output capacity enlarges markedly; Described Nodes arranges relay, and control circuit control relay closed realizes freely being connected of arbitrary signal input and signal output part, greatly improves the flexibility of control; By the opening and closing of control circuit control relay, save manpower, reduce labour intensity; Line transfer efficiency improves.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is execution modes more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of the matrix switch board that Fig. 1 provides for the utility model embodiment;
The control structure figure of the matrix switch board that Fig. 2 provides for the utility model embodiment.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In correlation technique, jumper cap method adopts and is buckled on wire jumper pin by jumper cap, is coupled together by two wire jumper pins and realizes circuit connection.Connect when time on two wire jumper pins on the node that jumper cap is buckled in corresponding signal input part and signal output part; Otherwise, disconnect when jumper cap is not buckled on two wire jumper pins.This physical connection mode needs manual operation, and operation is easily made a fault, and cost is high; The matrix switch switching scope of relay system is little, and switch current is little, can not realize freely switching between signal input part and signal output part.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
A kind of matrix switch board, with reference to accompanying drawing 1, comprise 4 block matrix switchboard unit 10, every block matrix switchboard unit 10 is provided with signal input part R and signal output part C respectively; The signal input part R of one matrix switch Slab element 10 and the signal input part R cascade of another matrix switch Slab element 10; The signal defeated place end C of a described matrix switch Slab element 10 and the signal output part C cascade of another block matrix switchboard unit 10; The signal input part R of every block matrix switchboard unit 10 and the Nodes of described signal output part C are provided with relay 30 respectively; The opening and closing of described relay 30 is controlled by control circuit 15.
Further, described every block matrix switchboard unit 10 is provided with 8 signal input part R and 8 signal output part C respectively.
The utility model embodiment achieves freely switching of signal input part R between multiple matrix switch Slab element 10 and signal output part C, greatly improves the switching scope of signal input part R and signal output part C.
Further, with reference to accompanying drawing 2, described control circuit 15 comprises single board computer 20, decoding circuit 25, latch 35 and multiple relay drive circuit 40, described single board computer 20 receives the information of outside host computer 45 and transfers on decoding circuit 25, described decoding circuit 25 is changed its information received and is transmitted buffer memory on latch 35, described latch 35 is by the information transmission of buffer memory on relay drive circuit 40, and described relay drive circuit 40 drives corresponding relay 30 to close.
Further, described relay 30 is made up of coil and contact; Described coil is connected with relay drive circuit 40; One end of described contact is connected with the signal input part R of matrix switch Slab element 10, and the other end of described contact is connected with the signal output part C of matrix switch Slab element 10.
Further, the voltage≤125VAC/60VDC of every bar line control circuit of every block matrix switchboard unit 10, controls electric current≤2A; Wiring circuit contact resistance <50m Ω, signal transmission distance >1000m.
The utility model embodiment adopts the connection of circuit control signal input and signal output part, reduces labour intensity, improves signal delivery efficiency, reduce cost; And the signal switching of analog quantity, digital quantity can be realized.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a matrix switch board, is characterized in that:
Comprise polylith matrix switch Slab element, every block matrix switchboard unit is connected with another matrix switch board is unit cascaded;
Every block matrix switchboard unit is provided with multiple signal input part and multiple signal output part respectively, and the Nodes of arbitrary described signal input part and arbitrary described signal output part is provided with relay, and the opening and closing of described relay is controlled by control circuit.
2. a kind of matrix switch board according to claim 1, is characterized in that:
Described control circuit comprises single board computer, decoding circuit and multiple relay drive circuit, described single board computer receives the information of outside host computer and transfers on decoding circuit, described decoding circuit is changed its information received and is transferred on relay drive circuit, and described relay drive circuit drives corresponding relay closes.
3. a kind of matrix switch board according to claim 1, is characterized in that:
Described control circuit also comprises the latch of multiple cache information, and described latch receives the information of decoding circuit transmission and transfers to relay drive circuit.
4. a kind of matrix switch board according to claim 1, is characterized in that:
Described relay is made up of coil and contact.
5. a kind of matrix switch board according to claim 4, is characterized in that:
Described coil is connected with relay drive circuit; One end of described contact is connected with described signal input part, and the other end of described contact is connected with described signal output part.
6. a kind of matrix switch board according to claim 1, is characterized in that:
Described cascade connection is that the signal input part of arbitrary described matrix switch Slab element is connected with the signal input part of another matrix switch Slab element.
7. a kind of matrix switch board according to claim 1, is characterized in that:
Described cascade connection is that the signal output part of arbitrary described matrix switch Slab element is connected with the signal output part of another matrix switch Slab element.
8. a kind of matrix switch board according to claim 1, is characterized in that:
Described matrix switch Slab element is provided with 4 pieces, and every block matrix switchboard unit is provided with 8 described signal input parts and 8 described signal output parts.
9. a kind of matrix switch board according to claim 1, is characterized in that:
Voltage≤the 125VAC/60VDC of every bar control circuit of every block matrix switchboard unit, controls electric current≤2A; Wiring circuit contact resistance <50m Ω, signal transmission distance >1000m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686277.4U CN205069818U (en) | 2015-09-07 | 2015-09-07 | Matrix switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686277.4U CN205069818U (en) | 2015-09-07 | 2015-09-07 | Matrix switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069818U true CN205069818U (en) | 2016-03-02 |
Family
ID=55396330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686277.4U Expired - Fee Related CN205069818U (en) | 2015-09-07 | 2015-09-07 | Matrix switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985260A (en) * | 2021-12-06 | 2022-01-28 | 苏州奥特美自动化技术有限公司 | FCT multifunctional matrix test board card |
-
2015
- 2015-09-07 CN CN201520686277.4U patent/CN205069818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985260A (en) * | 2021-12-06 | 2022-01-28 | 苏州奥特美自动化技术有限公司 | FCT multifunctional matrix test board card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104377812A (en) | Switching circuit for multiple input power sources | |
| CN105553886A (en) | PCIE switch capable of flexibly extending port number | |
| CN205069818U (en) | Matrix switch board | |
| CN202712646U (en) | Cascadable power line device | |
| CN202957436U (en) | Multifunctional mobile terminal data line | |
| CN204009884U (en) | A kind of many network interface cards NCSI management system | |
| CN105990900A (en) | Redundancy power control circuit and redundancy power supplying system using same | |
| CN201352646Y (en) | Connecting device | |
| CN110602821B (en) | POE power supply-based light control system, method and storage medium | |
| CN104079060B (en) | Three-way power source switchover circuit and method | |
| CN101170780B (en) | Method for dual mode terminal to prevent from current backflow between two radio modules | |
| CN106326174A (en) | Two-wire communication circuit | |
| CN205942587U (en) | Server | |
| CN102361450B (en) | Programmable logic device | |
| CN206775230U (en) | A kind of dual-power conversion switch device | |
| CN204205708U (en) | A kind of multi input power supply switch circuit | |
| CN209312364U (en) | LED matrix display | |
| CN208461420U (en) | A kind of middle pressure rack sky trunk distribution network construction structure | |
| CN202058138U (en) | Serial data interface multiplexing device | |
| CN205193723U (en) | Electric system in hard disk timesharing | |
| CN102413001B (en) | Intelligent BYPASS system | |
| CN201563245U (en) | Switching module for multiple 3G operator UIM cards | |
| CN2912165Y (en) | Level switching circuit between bus and TV set having the same | |
| CN201414135Y (en) | Test switching device of multi-port router | |
| CN104516307B (en) | A kind of PLC of configurable level signal output mode |
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: 20160302 Termination date: 20190907 |