CN117954924A - High-speed transmission bus cable structure - Google Patents
High-speed transmission bus cable structure Download PDFInfo
- Publication number
- CN117954924A CN117954924A CN202311791202.8A CN202311791202A CN117954924A CN 117954924 A CN117954924 A CN 117954924A CN 202311791202 A CN202311791202 A CN 202311791202A CN 117954924 A CN117954924 A CN 117954924A
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- CN
- China
- Prior art keywords
- plug
- bus
- cable structure
- device connector
- connector
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/003—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured only to wires or cables
Landscapes
- Dc Digital Transmission (AREA)
Abstract
The invention provides a high-speed transmission bus cable structure, which is used for transmitting digital time division system instructions of 10Mbps and response type multi-path data bus data, and comprises a bus controller connector, a suspension device connector and a communication device connector; the bus controller connector comprises a first plug and a first socket, the hanging device connector comprises a second plug, the communication device connector comprises a third plug, a plurality of wire cables are arranged on the first plug, and the wire cables are connected with the second plug or the third plug. The bus cable structure is used for electric connection between aircraft weapon suspension system devices, has the transmission characteristic of realizing 10M digital time division instruction/response type multipath data buses, and has the advantages of marine environment resistance, electromagnetic interference resistance, transmission impedance matching, low loss and the like.
Description
Technical Field
The invention belongs to the field of high-speed data transmission of aircrafts, and relates to a high-speed transmission bus cable structure, which is applied to a controller, a suspension system and a related control unit in an aircraft weapon system and can meet the transmission requirement of an aircraft on a 10M digital time division instruction/response type multipath data bus.
Background
At present, data communication between devices in a weapon plug-in system of an aircraft is realized through a digital time division instruction/response type multiplexing data bus (namely a 1553B data bus) of the GJB289A, and the 1553B data bus can meet the data communication requirement of 1 Mbps.
With the continuous improvement of airplane functionalization, the requirements for realizing data communication among all devices in an airplane are higher and higher, the transmission requirement of a data bus can reach 10M or higher, and the transmission capability of the existing 1553B data bus can not meet the future use requirement for data bus transmission.
Disclosure of Invention
In order to solve the technical problem that the existing 1553B data bus cannot meet the 10M data transmission requirement, the invention discloses a high-speed transmission bus cable structure which is used for electric connection between aircraft weapon suspension system devices.
The technical scheme for realizing the aim of the invention is as follows: a high-speed transmission bus cable structure is used for transmitting 10Mbps digital time division command and response type multipath data bus data, and comprises a bus controller connector, a suspension device connector and a communication device connector;
The bus controller connector comprises a first plug and a first socket, the hanging device connector comprises a second plug, the communication device connector comprises a third plug, a plurality of wire cables are arranged on the first plug, and the wire cables are connected with the second plug or the third plug.
Further, the bus controller connector is connected with the plurality of suspension device connectors and the plurality of communication device connectors via a star topology.
Further, the wire cable comprises a wire and a protective sleeve, wherein the wire is a 120 omega high-speed data wire.
Further, the protective sleeve is a heat shrinkage tube.
Further, the bus controller connector, the suspension device connector and the communication device connector are all shielded connectors.
Compared with the prior art, the beneficial effects that above-mentioned at least one technical scheme that this description embodiment adopted can reach include at least: according to the high-speed transmission bus cable structure, through designing the bus controller connector, the suspension device connector and the communication device connector, the interaction of 10Mbps digital time division instruction and response type multi-path data bus data between the bus controller and the suspension device and between the bus controller and the communication device can be realized, so that a signal transmission mode is simpler and more convenient, and the transmission efficiency is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high-speed transmission bus cable structure according to an embodiment of the present invention;
1, a bus controller connector; 2. a suspension device connector; 3. a communication device connector; 4. a wire cable; 11. a first socket; 12. a first plug; 21. a second plug; 22. a second socket; 31. a third plug; 32. and a third socket.
Detailed Description
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be noted that the following embodiments and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the invention provides a high-speed transmission bus cable structure for transmitting 10Mbps digital time division instruction and response type multi-path data bus data, which is shown in fig. 1, and comprises a bus controller connector 1, a suspension device connector 2 and a communication device connector 3.
The bus controller connector 1 comprises a first plug 12 and a first socket 11, the hanging device connector 2 comprises a second plug 21 and a second socket 22, the communication device connector 3 comprises a third plug 31 and a third socket 32, a plurality of wire cables 4 are arranged on the first plug 12, and the second plug 21 or the third plug 31 is connected to the wire cables 4.
In the invention, the bus controller can realize simultaneous communication with a plurality of communication devices and a plurality of hanging devices through the plurality of lead cables 4 arranged on the first plug 12. And the bus between the bus controller and the communication equipment and the suspension equipment adopts a digital time division modulation instruction/response type multiplexing transmission mode in GJB289A, and the signals are transmitted on the data bus in a serial digital pulse code modulation mode through a half-duplex transmission mode. The operations of modulation form, word format, verification mode and the like in bus transmission are the same as the GJB289A, the transmission rate can be increased from 1MHz to 10MHz, the response time and the message interval of signals are correspondingly improved, the data transmission speed is greatly improved, and meanwhile, the high reliability of a 1553B data bus is inherited.
In specific implementation, the bus controller connector 1 is connected to the suspension device connectors 2 and the communication device connectors 3 in star topology, that is, as shown in fig. 1, the first plug 12 is centered on the first plug 12, and a plurality of wire cables 4 are connected in parallel, each wire cable 4 is connected to the second plug 21 of one suspension device connector 2 or the third plug 31 of the communication device connector 3, after the second socket 22 of the suspension device connector 2 is connected to its corresponding suspension device, data interaction is performed, and after the third socket 32 of the communication device connector 3 is connected to its corresponding communication device, data interaction is performed.
In a specific implementation, in an embodiment not shown in the drawings, the wire cable 4 includes a wire and a protective sleeve, the wire is a 120 Ω high-speed data wire, the wire has smaller outer diameter and lighter weight than the 1553B special wire, and the characteristic impedance can meet the bus transmission requirement, and the selected connector also meets the transmission requirement of the 10MHz condition, so that the overall transmission performance of the bus cable structure is realized, and the wire is selected. The high-speed data wire with the shielding function is preferable, so that the bus cable structure forms a high-performance shielding body and has strong electromagnetic interference resistance, the protective sleeve is a heat-shrinkable tube, and the heat-shrinkable tube is made of a material with the shielding function and good environmental resistance.
In the implementation, the bus controller connector, the suspension device connector and the communication device connector are shielding connectors, and preferably, the shielding connectors are marine environment resistant connectors, so that the bus cable structure has good environment resistance.
The embodiment of the invention realizes the following technical effects: according to the high-speed transmission bus cable structure, through designing the bus controller connector, the suspension device connector and the communication device connector, the interaction of 10Mbps digital time division instruction and response type multi-path data bus data between the bus controller and the suspension device and between the bus controller and the communication device can be realized, so that a signal transmission mode is simpler and more convenient, and the transmission efficiency is higher.
It will be apparent to those skilled in the art that the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the invention, and that various modifications and variations can be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A high speed transmission bus cable structure, characterized by: the system is used for transmitting 10Mbps digital time division command and response type multipath data bus data and comprises a bus controller connector, a suspension device connector and a communication device connector;
The bus controller connector comprises a first plug and a first socket, the hanging device connector comprises a second plug, the communication device connector comprises a third plug, a plurality of wire cables are arranged on the first plug, and the wire cables are connected with the second plug or the third plug.
2. The high-speed transmission bus cable structure according to claim 1, wherein: the bus controller connector is connected with the plurality of suspension device connectors and the plurality of communication device connectors in a star topology mode.
3. The high-speed transmission bus cable structure according to claim 1, wherein: the wire cable comprises a wire and a protective sleeve, wherein the wire is a 120 omega high-speed data wire.
4. A high speed transmission bus cable structure according to claim 3, wherein: the protective sleeve is a heat-shrinkable tube.
5. The high-speed transmission bus cable structure according to claim 1, wherein: the bus controller connector, the suspension device connector and the communication device connector are all shielding connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311791202.8A CN117954924A (en) | 2023-12-22 | 2023-12-22 | High-speed transmission bus cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311791202.8A CN117954924A (en) | 2023-12-22 | 2023-12-22 | High-speed transmission bus cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117954924A true CN117954924A (en) | 2024-04-30 |
Family
ID=90791449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311791202.8A Pending CN117954924A (en) | 2023-12-22 | 2023-12-22 | High-speed transmission bus cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117954924A (en) |
-
2023
- 2023-12-22 CN CN202311791202.8A patent/CN117954924A/en active Pending
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