CN111082241A - High-speed multi-channel wireless transmission connector - Google Patents
High-speed multi-channel wireless transmission connector Download PDFInfo
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- CN111082241A CN111082241A CN201911251966.1A CN201911251966A CN111082241A CN 111082241 A CN111082241 A CN 111082241A CN 201911251966 A CN201911251966 A CN 201911251966A CN 111082241 A CN111082241 A CN 111082241A
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- plug
- socket
- printed board
- wireless transmission
- chip
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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
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
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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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
Abstract
A high-speed multi-channel wireless transmission connector comprises a plug and a socket, wherein the plug comprises a plug printed board part, the socket comprises a socket printed board part, the plug printed board part comprises a plug printed board and a plug printed board fixing insulator, the plug printed board comprises a plug printed board I and a plug printed board II which are connected, the plug printed board II is connected with a plug end cable, and a plug high-speed wireless transmission chip is arranged on the plug printed board I; the socket printed board part comprises a socket printed board and a socket printed board fixing insulator, the socket printed board comprises a socket printed board I and a socket printed board II which are connected, the socket printed board II is connected with a socket end cable, and a socket high-speed wireless transmission chip is arranged on the socket printed board I. The invention can realize high-speed wireless transmission of multi-channel signals, support bidirectional transmission of high-speed differential signals and low-speed protocol signals, ensure that the connector has small volume and enough printed board layout area through structural design.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a high-speed multi-channel wireless transmission connector.
Background
At present, the traditional connector needs to realize direct electrical contact through a contact element, and when plugging operation is carried out or the connector works in a vibration impact environment, the contact element is easy to wear, so that the performance of the connector is reduced and the service life of the connector is shortened.
The wireless data transmission technology can realize the non-contact transmission of data, thereby prolonging the service life of the connector, and compared with the two ends of the head seat of the traditional connector, the two ends of the head seat of the traditional connector are easier to realize integral sealing, thereby being capable of enduring the complex environments of high-strength vibration, oil stain, dust and the like.
② when multiple transmission signals are simultaneously and independently wirelessly transmitted, the multiple transmission signals are easily interfered with each other, so that the multiple transmission signals are converted into one path of signal to be transmitted through serial-parallel conversion, and then the signal is decoded and restored into the original multiple signals at a receiving end, but the complexity is increased and the transmission reliability is easily influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wireless transmission connector which can realize independent transmission of multiple paths of signals and achieve high transmission rate of a single path, meets the requirements of multiple paths and high speed, and supports bidirectional transmission of low-speed protocol signals and high-speed differential signals.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The high-speed multi-channel wireless transmission connector comprises a plug and a socket matched with the plug, wherein the plug comprises a plug shell, a plug end cable and a plug printed board part arranged in the plug shell; the socket printed board part comprises a socket printed board and a socket printed board fixing insulator, the socket printed board comprises a socket printed board I and a socket printed board II which are electrically connected, the socket printed board I is installed at the front end of the socket printed board fixing insulator, the socket printed board II is installed at the rear end of the socket printed board fixing insulator and is connected with a socket end cable, and a socket high-speed wireless transmission chip which is arranged opposite to the plug high-speed wireless transmission chip and performs wireless data transmission is arranged on the socket printed board I.
The object of the invention is further achieved by the following technical measures.
In the high-speed multi-channel wireless transmission connector, the plug printed board is further integrated with a first MCU, a first protocol chip and a first high-speed wireless transmission chip, the socket printed board is further integrated with a second MCU, a second protocol chip and a second high-speed wireless transmission chip, each first protocol chip is connected with the first MCU, the first MCU is connected with the first high-speed wireless transmission chip, each second protocol chip is connected with the second MCU, the second MCU is connected with the second high-speed wireless transmission chip, and the first high-speed wireless transmission chip and the second high-speed wireless transmission chip are oppositely arranged when the plug and the socket are plugged to realize wireless transmission; the output end of the first MCU is also connected with the high-speed wireless transmission chip of the plug, and the output end of the second MCU is also connected with the high-speed wireless transmission chip of the socket, so that the transmission process control of the high-speed differential signal is realized.
According to the high-rate multi-channel wireless transmission connector, the outer walls of the plug printed board fixing insulator and the socket printed board fixing insulator are provided with the protrusions which are in interference fit with the inner wall of the corresponding shell to achieve positioning.
In the high-speed multi-channel wireless transmission connector, insert nuts for fixing and assembling the printed circuit board are arranged inside the plug printed circuit board fixing insulator and the plug printed circuit board fixing insulator.
According to the high-speed multi-channel wireless transmission connector, the plug printed board I is electrically connected with the plug printed board II through the first flexible circuit board, and the socket printed board I is electrically connected with the socket printed board II through the second flexible circuit board.
According to the high-rate multi-channel wireless transmission connector, cable accessories for compressing and fixing the plug end cable and the socket end cable are arranged at the rear ends of the plug shell and the socket shell.
In the high-rate multi-channel wireless transmission connector, a plug insulator which is located at the rear end of the plug printed board ii and limits the cable at the plug end is arranged in the plug shell, and a plug wire sealing body which seals the cable at the plug end is arranged at the rear end of the plug insulator; and a socket insulator which is positioned at the rear end of the socket printed board II and used for limiting a socket end cable is arranged in the socket shell, and a socket sealing body used for sealing the socket end cable is arranged at the rear end of the socket insulator.
In the high-speed multi-channel wireless transmission connector, the front end of the plug housing is provided with a plug end nut connected with the external thread at the front end of the socket housing.
In the high-rate multi-channel wireless transmission connector, the plug housing is provided with the grounding spring between the plug housing and the plug end nut.
By means of the technical scheme, compared with the prior art, the invention at least has the following beneficial effects:
1. the traditional wireless transmission module or wireless transmission chip has low transmission rate and long transmission distance, and multipath transmission is easy to interfere and break. The invention adopts the high-speed short-distance high-integration wireless transmission chip, the transmitting power is very low, the transmission distance is very short and is usually below 1cm, thereby not only ensuring the transmission safety, but also realizing the independent transmission of multiple paths of signals, the working frequency is very high and is usually in a 5G or 60GHz frequency band, and thus, a single path can achieve very high transmission rate. Thereby meeting the requirements of a multi-channel and high-speed wireless transmission connector.
2. The plug printed board part and the socket printed board part are all printed boards which are arranged in parallel along the axial direction, so that the sufficient circuit arrangement area is ensured on the premise of ensuring the small size of the connector. In addition, the plug printed board component and the socket printed board component are small and flexible in structural design, compatibility with the existing connector is guaranteed, the overall dimension and the installation dimension of the connector are kept unchanged, and the original model number connector is conveniently and quickly replaced.
3. The invention CAN realize wireless transmission of high-speed differential signals and CAN also realize direct support for common low-speed protocol signals such as CAN, I2C, UART, 1553B and the like.
4. The invention can be formed by changing the internal structure of the existing connector: the appearance size and the installation size of the high-speed multi-channel wireless transmission connector are kept unchanged, the original model number connector is conveniently and quickly replaced, the internal structure of the connector is only changed, the contact element is removed, wireless transmission printed board parts and fixing pieces are added, and meanwhile, the sealing performance during insertion is kept.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a plug in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a socket according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the structure of the plug printed board part in the embodiment of the present invention.
Fig. 4 is a block diagram of the operation of the high-rate multi-channel wireless transmission connector according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the plug and the socket after being plugged in the embodiment of the invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, the high-speed multi-channel wireless transmission connector of the present invention includes a plug and a socket adapted to the plug, wherein the front ends of the plug and the socket are both plug terminals, the plug includes a plug housing 11, a plug terminal cable 12 and a plug printed board component disposed in the plug housing, and the socket includes a socket housing 21, a socket terminal cable 22 and a socket printed board component disposed in the socket housing; the plug printed board part comprises a plug printed board and a plug printed board fixing insulator 13, the plug printed board comprises a plug printed board I14 and a plug printed board II 15, the plug printed board I14 is installed at the front end of the plug printed board fixing insulator 13, the plug printed board II 15 is installed at the rear end of the plug printed board fixing insulator 13 and is electrically connected with a plug end cable 12, the plug printed board I14 is electrically connected with the plug printed board II 15 through a first flexible circuit board 16, and a plug high-speed wireless transmission chip 3 is arranged on the plug printed board I14.
Socket printing board part includes socket printing board and socket printing board fixed insulator 23, socket printing board includes socket printing board I24 and socket printing board II 25, socket printing board I24 is installed at socket printing board fixed insulator front end, socket printing board II 25 is installed at socket printing board fixed insulator rear end and is connected with socket end cable 22 electrical behavior, socket printing board I24 and socket printing board II 25 pass through second flexible circuit board 26 electrical connection, be equipped with on the socket printing board I and carry out the high-speed wireless transmission chip 4 of socket that wireless data transmits with the high-speed wireless transmission chip 3 of plug to realize carrying out high-speed differential data signal transmission between plug and the socket. The socket printed board I and the socket printed board II are arranged in the socket in parallel along the axial direction, so that the internal space of the socket is fully utilized, the diameter and the size of the socket are small, and the sufficient board distribution area of the printed boards is ensured; the arrangement mode of the printed boards inside the plug is the same as that of the socket, and the description is omitted.
Referring to fig. 3, an insert nut 5 is disposed inside the plug printed board fixing insulator 13, and a printed board fixing screw 51 is connected to the insert nut after passing through the plug printed board i and the plug printed board ii, so that the printed board is fixed. In the embodiment, the outer walls of the plug printed board fixed insulator and the socket printed board fixed insulator are respectively provided with a protrusion 6 which is in interference fit with the inner wall of the corresponding shell, so that the positioning of the plug/socket printed board fixed insulator is realized, and the plug printed board fixed insulator and the socket printed board fixed insulator in other embodiments can also be fixed in the corresponding connector shell in a step positioning mode, a clamp spring fixing mode or an adhesion mode and the like; furthermore, the peripheries of the plug printed board II and the socket printed board II are filled with glue and sealed, so that looseness of the printed boards can be prevented.
In this embodiment, besides the direct wireless transmission of the high-speed differential signal, the MCU, the power circuit, and the protocol chip are also disposed inside the connector, so that the connector directly supports the common protocol signals CAN, I2C, UART, 1553B, and the like, specifically with reference to fig. 4: the plug printed board is further provided with a first MCU17, a first protocol chip 18 and a first high-speed wireless transmission chip 19 in an integrated manner, the socket printed board is further provided with a second MCU27, a second protocol chip 28 and a second high-speed wireless transmission chip 29 in an integrated manner, the number of the first protocol chip and the number of the second protocol chip are two in the embodiment, and therefore two paths of low-speed protocol signals are processed, but not limited to the above, and the protocol chips with the corresponding number can be set according to the type of the low-speed protocol signals to be actually processed. Each first protocol chip 18 is connected with the first MCU17, the first MCU17 is connected with the first high-speed wireless transmission chip 19, each second protocol chip 28 is connected with the second MCU27, the second MCU27 is connected with the second high-speed wireless transmission chip 29, and the first high-speed wireless transmission chip and the second high-speed wireless transmission chip are oppositely arranged when the plug and the socket are plugged so as to facilitate wireless signal transmission. The plug/socket high-speed wireless transmission chip and the first/second high-speed wireless transmission chip are preferably TC35420 of toshiba or KSS104 of keyssa, which have high transmission rate but are sensitive to transmission distance and offset of the chips at the transmitting end and the receiving end during transmission, and require short transmission distance and small offset.
In order to realize low-speed protocol signal transmission, preferably, the first high-speed wireless transmission chip 19 is arranged on the plug printed board I, the second high-speed wireless transmission chip 29 is arranged on the socket printed board I and is opposite to the first high-speed wireless transmission chip so as to facilitate wireless transmission between the plug printed board I and the socket printed board I, the radial deviation of the connector is ensured to be below 0.5mm when the socket and the plug are locked in place in a thread locking mode, and the axial distance between the plug printed board I and the socket printed board I is about 3mm, so that the use requirement of the high-speed wireless transmission chip is met. Preferably, the first MCU and the first protocol chip are integrated on the plug printed board II, the second MCU and the second protocol chip are integrated on the socket printed board II, and the arrangement enables the MCU and the protocol chips not to occupy the space of the plug printed board I and the socket printed board I, so that the design is reasonable. In other embodiments, each MCU and each protocol chip may also be integrated and arranged on the corresponding plug printed board i or socket printed board i, which is not limited in the present invention.
In order to reduce the size of the connector, a chip with a higher small package integration level is selected as much as possible, and the size of the active circuit can be further reduced by SIP packaging, in this embodiment, the plug terminal is used as the transmitting terminal, the socket terminal is used as the receiving terminal, and both the plug terminal and the socket terminal are active terminals, and the working principle is specifically described as follows in conjunction with fig. 4: the plug end cable 12 is connected with the plug printed board to provide various low-speed protocol signals and high-speed differential signals, the first protocol chip 18 obtains the low-speed protocol signals from the plug end cable and analyzes the low-speed protocol signals into signals which can be processed by the first MCU17, the input end of the first MCU receives the data of the first protocol chip and then carries out protocol processing and serial-parallel conversion, so that multiple paths of low-speed protocol signals are packaged into one path of high-speed protocol data signals to be output to the first high-speed wireless transmission chip 19, the first high-speed wireless transmission chip 19 transmits the high-speed protocol data signals to the second high-speed wireless transmission chip 29 in the socket in a wireless transmission mode, the second high-speed wireless transmission chip 29 transmits the data signals to the second MCU27 to be sequentially subjected to serial-parallel conversion and protocol processing, and then the high-speed protocol data signals packaged by the first MCU are reduced into multiple paths of low-speed protocol signals, finally, each path of low-speed protocol signal is converted into a standard low-speed protocol signal by the corresponding second protocol chip 28 and output to the socket-end cable 22, and the low-speed protocol signal output by the second protocol chip 28 is the same as the low-speed protocol signal received by the first protocol chip 18, thereby finally realizing the function of wirelessly transmitting the low-speed protocol signal data. In addition, the output end of the first MCU is also connected with the plug high-speed wireless transmission chip 3 and is used for controlling the on-off of the plug high-speed wireless transmission chip 3 so as to control the transmission and the off-off of the high-speed differential signal; similarly, the second MCU also outputs a high-speed wireless transmission chip of the control socket so as to control the data transmission process. In summary, in this embodiment, the high-speed differential signal output by the plug-end cable is not processed by the first MCU, but is directly wirelessly transmitted to the socket high-speed wireless transmission chip by the plug high-speed wireless transmission chip, and the first MCU only controls on-off and abnormal transmission monitoring during the transmission process of the high-speed differential signal; the second MCU only controls the on-off of the socket speed wireless transmission chip and monitors abnormal transmission.
Because the printed circuit of the receiving end and the transmitting end are basically consistent, in other embodiments, the data transmission direction can also be from the socket end to the plug end, so that the data of the receiving end and the transmitting end can be transmitted in two directions.
The first MCU and the second MCU mainly realize serial-parallel conversion of protocol signals, transmission direction and control of transmission process state; each protocol chip supports common low-speed communication protocols, such as CAN, I2C, UART, 1553B and other protocol requirements; each high-speed wireless transmission chip supports high-speed differential level signals such as LVDS, CML and LVPECL. In the embodiment, a plug high-speed wireless transmission chip 3 and a socket high-speed wireless transmission chip 4 are arranged to realize direct wireless transmission of a path of high-speed differential signals, and in other embodiments, a plurality of plug high-speed wireless transmission chips and corresponding socket high-speed wireless transmission chips are arranged to support mutually independent transmission of high-speed data transmission channels. In this embodiment, second MCU27 still with LED pilot lamp 7 electric connection, LED pilot lamp is bright often when carrying out normal data transmission, and the LED lamp scintillation when second MCU judges that data transmission breaks down, this LED pilot lamp is placed in socket shell's fluting to set up glass resin on the LED pilot lamp and protect.
In the embodiment, the plug end cable and the socket end cable respectively supply power to circuit components and circuits on the printed board through the power circuit, the power input is a low-voltage direct-current power supply which is usually 0-24V, and the low-voltage direct-current power supply is converted into power supply voltage required by each chip through the power circuit.
In order to fix the plug end cable and the socket end cable, cable accessories are arranged at the rear ends of the plug shell and the socket shell, each cable accessory comprises a connecting nut 81, a cable clamp 82 and a pressing plate 83 which is arranged on the cable clamp and used for pressing and fixing the cable, the connecting nuts 81 are fixed at the rear ends of the plug shell or the socket shell in a threaded connection mode, the cable clamp 82 is fixed in the connecting nuts 81 through retaining rings 84, and the plug end cable and the socket end cable are fixed on the corresponding cable clamps through the pressing plates and matched screws.
Preferably, a plug insulator 110 which is located at the rear end of the plug printed board ii 15 and limits the plug end cable is further arranged in the plug housing 11, a plug wire sealing body 111 for sealing the plug end cable is arranged at the rear end of the plug insulator 110 in an adhering manner, and the plug end cable 12 sequentially penetrates through the plug wire sealing body and the plug insulator and then is connected with the plug printed board ii 15; the plug insulator can be fixed on the inner wall of the plug shell in a step positioning mode, a clamp spring positioning mode, a bonding mode and the like. Similarly, the socket housing 21 is also provided with a socket insulator 210 and a socket wire sealing body 211 adhered to the rear end of the socket insulator, and the structure and function of the socket wire sealing body are the same as those of the plug insulator and the wire sealing body, which are not described again.
In this embodiment, the plug end nut 112 is assembled at the front end of the plug housing, and the socket housing is provided with an external thread that is in threaded connection with the plug end nut so as to realize the plug-in fixation of the plug and the socket.
Preferably, the plug housing is provided with a grounding spring 113 located between the plug housing and the plug end nut, and the grounding spring is in contact with the socket housing 21 after the plug is plugged into the socket, so as to maintain electrical continuity between the plug and the socket and prevent external signal interference.
Preferably, a sealing rubber ring 212 is arranged at the socket printed board I24 in the socket shell, and the sealing rubber ring is adhered to the socket shell to realize external sealing when the plug and the socket are plugged.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a high rate multichannel wireless transmission connector, includes plug and the socket with this plug looks adaptation, the plug includes plug housing, plug end cable and locates the interior plug printing board part of plug housing, and the socket includes socket housing, socket end cable and locates the interior socket printing board part of socket housing, its characterized in that:
the plug printed board part comprises a plug printed board and a plug printed board fixing insulator, the plug printed board comprises a plug printed board I and a plug printed board II which are electrically connected, the plug printed board I is arranged at the front end of the plug printed board fixing insulator, the plug printed board II is arranged at the rear end of the plug printed board fixing insulator and is connected with a plug end cable, and a plug high-speed wireless transmission chip is arranged on the plug printed board I;
the socket printed board part comprises a socket printed board and a socket printed board fixing insulator, the socket printed board comprises a socket printed board I and a socket printed board II which are electrically connected, the socket printed board I is installed at the front end of the socket printed board fixing insulator, the socket printed board II is installed at the rear end of the socket printed board fixing insulator and is connected with a socket end cable, and a socket high-speed wireless transmission chip which is arranged opposite to the plug high-speed wireless transmission chip and performs wireless data transmission is arranged on the socket printed board I.
2. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: the socket printed board is also provided with a first MCU, a first protocol chip and a first high-speed wireless transmission chip in an integrated manner, the socket printed board is also provided with a second MCU, a second protocol chip and a second high-speed wireless transmission chip in an integrated manner, each first protocol chip is connected with the first MCU, the first MCU is connected with the first high-speed wireless transmission chip, each second protocol chip is connected with the second MCU, the second MCU is connected with the second high-speed wireless transmission chip, and the first high-speed wireless transmission chip and the second high-speed wireless transmission chip are oppositely arranged when the plug and the socket are plugged to realize wireless transmission;
the output end of the first MCU is also connected with the high-speed wireless transmission chip of the plug, and the output end of the second MCU is also connected with the high-speed wireless transmission chip of the socket, so that the transmission process control of the high-speed differential signal is realized.
3. A high-rate multi-channel wireless transmission connector according to claim 2, wherein: the second MCU is also electrically connected with an LED indicating lamp, and the LED indicating lamp is placed in the groove of the socket shell.
4. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: the outer walls of the plug printed board fixing insulator and the socket printed board fixing insulator are provided with bulges which are in interference fit with the corresponding inner wall of the shell to achieve positioning.
5. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: insert nuts used for fixing and assembling the printed board are arranged inside the plug printed board fixing insulator and the plug printed board fixing insulator.
6. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: the plug printed board I is electrically connected with the plug printed board II through a first flexible circuit board, and the socket printed board I is electrically connected with the socket printed board II through a second flexible circuit board.
7. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: and cable accessories for compressing and fixing the plug end cable and the socket end cable are arranged at the rear ends of the plug shell and the socket shell.
8. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: a plug insulator which is positioned at the rear end of the plug printed board II and limits a plug end cable is arranged in the plug shell, and a plug wire sealing body for sealing the plug end cable is arranged at the rear end of the plug insulator; and a socket insulator which is positioned at the rear end of the socket printed board II and used for limiting a socket end cable is arranged in the socket shell, and a socket sealing body used for sealing the socket end cable is arranged at the rear end of the socket insulator.
9. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: the front end of the plug shell is provided with a plug end screw cap connected with the external thread at the front end of the socket shell.
10. A high-rate multi-channel wireless transmission connector according to claim 1, wherein: and the plug shell is provided with a grounding spring between the plug shell and the plug end screw cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251966.1A CN111082241B (en) | 2019-12-09 | 2019-12-09 | High-speed multi-channel wireless transmission connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251966.1A CN111082241B (en) | 2019-12-09 | 2019-12-09 | High-speed multi-channel wireless transmission connector |
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| CN111082241A true CN111082241A (en) | 2020-04-28 |
| CN111082241B CN111082241B (en) | 2021-05-11 |
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| CN201911251966.1A Active CN111082241B (en) | 2019-12-09 | 2019-12-09 | High-speed multi-channel wireless transmission connector |
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| CN113037334A (en) * | 2021-02-26 | 2021-06-25 | 中航光电科技股份有限公司 | Wireless USB interface connection assembly |
| CN114122841A (en) * | 2021-10-27 | 2022-03-01 | 中航光电科技股份有限公司 | Wireless data transmission rotary connector |
| CN114122846B (en) * | 2021-10-27 | 2023-11-14 | 中航光电科技股份有限公司 | Wireless electric energy data hybrid transmission rotary connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037334A (en) * | 2021-02-26 | 2021-06-25 | 中航光电科技股份有限公司 | Wireless USB interface connection assembly |
| CN113037334B (en) * | 2021-02-26 | 2022-07-29 | 中航光电科技股份有限公司 | Wireless USB interface connection assembly |
| CN114122841A (en) * | 2021-10-27 | 2022-03-01 | 中航光电科技股份有限公司 | Wireless data transmission rotary connector |
| CN114122846B (en) * | 2021-10-27 | 2023-11-14 | 中航光电科技股份有限公司 | Wireless electric energy data hybrid transmission rotary connector |
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| CN111082241B (en) | 2021-05-11 |
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