CN211700803U - Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector - Google Patents

Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector Download PDF

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Publication number
CN211700803U
CN211700803U CN201922466516.6U CN201922466516U CN211700803U CN 211700803 U CN211700803 U CN 211700803U CN 201922466516 U CN201922466516 U CN 201922466516U CN 211700803 U CN211700803 U CN 211700803U
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China
Prior art keywords
shielding
plug
socket
connector
control signal
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Application number
CN201922466516.6U
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Chinese (zh)
Inventor
姚光洪
吴旭
吴彤
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Shenzhen Yecheng Industrial Co ltd
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Shenzhen Zhongche Yecheng Industrial Co ltd
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Publication of CN211700803U publication Critical patent/CN211700803U/en
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Abstract

The integrated connecting device of the Ethernet connector and the control signal electric connector of the high-speed motor car is designed on the premise of not changing the assembly mode and the electric performance of the inherent connector, the shielding module component of the network connector and the insulator of the control signal connector are fused together, the pin hole of the control signal wire is directly inserted through the insulator of the control signal connector, and then the shielding module component of the network connector is inserted to realize the concentration of the control signal connector and the multipath network connector, thereby effectively reducing the number of the connectors on the motor car and further reducing the self weight of the motor car.

Description

Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector
Technical Field
The utility model belongs to the technical field of high-speed motor car electric connector, especially, relate to high-speed motor car ethernet connector and control signal electric connector's integrated connecting device.
Background
The existing rectangular connectors are all connectors for separating control signals from a network, and the weight requirement of high-speed trains on vehicles is higher and higher, so that the integration of various connectors is particularly important.
The existing rectangular connector control signal and the multipath network are two separated connectors, on one hand, the connectors are large in number, occupy more positions on a vehicle, the weight of the vehicle is increased, and on the other hand, the overall cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical defect that prior art exists, provided a rectangle connecting device, the utility model aims at solving current rectangle control signal electric connector and separately setting up with multichannel network connection ware, the connector is in large quantity, occupy more position, vehicle weight great on the vehicle, and the design one kind with control signal electric connector and multichannel network connection ware integration together, have simple structure, convenient operation, and can effectively alleviate vehicle weight.
The utility model discloses an integrated connecting device of high-speed motor car ethernet connector and control signal electric connector is designed under the prerequisite that does not change the assembly mode and the electrical property of inherent connector, and it specifically includes plug and socket, the plug inserts in the socket;
the socket comprises a conventional control signal electric connector and a plurality of network shielding modules, wherein the network shielding modules are integrated in the conventional control signal electric connector through insulators to form a whole, and contact pins are arranged in the network shielding modules in the socket; the contact pin is a metal connecting piece with two hollow ends;
the network shielding module of the socket comprises a shielding shell, a shielding module insulator, a tooth sleeve, a shielding pressing sleeve, a contact pin, an O-shaped sealing ring and a tail nut;
the cable is sleeved with the tail nut and the shielding pressing sleeve in sequence, and the end of the cable is inserted into the hollow hole of the contact pin after being peeled;
the shielding module insulator is narrow at one end and wide at the other end, a through hole is formed in the shielding module insulator, and the contact pin is inserted into the through hole of the shielding module insulator at the wider end;
the narrow end shielding module insulator is sleeved with a fixed chuck, the inner diameter of the fixed chuck is matched with the outer diameter of the narrow end shielding module insulator, and the outer wall of the fixed chuck is provided with a protruding fixed block;
the outer surface of one end of the shielding shell is provided with threads, the inner wall of the other end of the shielding shell is provided with a groove, and the groove in the inner wall of the shielding shell is matched with the protruding fixing block for fixing the outer wall of the clamping head; a gear sleeve is arranged in the middle of the outer wall of the shielding shell; the shielding shell is pressed and buckled on the shielding module insulator;
the inner wall of the tail nut is provided with internal threads, and the tail nut is screwed on the threads of the shielding shell;
the plug comprises a plug shell, an insulator and a plurality of network module components; the network module component of the socket is wrapped by an insulator; the network module component of the plug and the network module component of the socket have the same structure, and the tail end of a contact pin of the plug is provided with a contact pin terminal;
the signal control lead is pressed and connected with the contact pin and the contact pin terminal and then inserted into the insulator of the plug, and the signal control lead and the cable are fixed with the wire fixing plate by the binding belt;
the number of the network shielding modules in the plug and the socket is the same, and the number of the network shielding modules in the plug and the socket is at least 2, and the number of the signal control lead joints in the plug and the socket is the same;
the pin terminals of the plug are inserted into the pins of the socket.
Furthermore, the shielding pressing sleeve is provided with an external thread, and the external thread of the shielding pressing sleeve is matched with the internal thread of the inner wall of the tail nut.
Furthermore, an O-shaped sealing ring is arranged in the tail nut, an annular groove is formed in the outer surface of the shielding pressing sleeve, and the O-shaped sealing ring is arranged in the groove.
Furthermore, the cable end and the contact pin are in cold-pressing compression joint.
Furthermore, after the plug is plugged into the socket, the shielding shell of the plug contacts with the shielding shell of the socket, so that the shielding wires at two ends are conducted.
Technical scheme's beneficial effect lies in: the technical solution is that the existing rectangular control signal electric connector and the multipath network connector are separately arranged, the number of connectors is large, more positions are occupied on the vehicle, the weight of the vehicle is large, and the designed control signal electric connector and the multipath network connector are integrated together, so that the rectangular control signal electric connector has the advantages of simple structure, convenience in operation and capability of effectively reducing the weight of the vehicle.
Drawings
Fig. 1 is a schematic view of the overall structure of a network shielding module of the integrated connection device according to the present invention;
fig. 2 is a schematic view of the cable fixing of the integrated connecting device according to the present invention;
fig. 3 is a schematic view illustrating fixing of pins of the network shielding module according to the present invention;
fig. 4 is a schematic view illustrating the fixing of the shielding module insulator of the network shielding module according to the present invention;
in the figure: the cable comprises a cable 1, a shielding module insulator 2, a shielding shell 3, a tooth sleeve 4, a shielding pressing sleeve 5, a hollow hole 6, a 7O-shaped sealing ring, a nut 8, a pin 9, a cable wire 10, a fixed clamping head 11, a cable shielding layer 12 and a shielding pressing sleeve thread 13.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the following specific embodiments.
As shown in fig. 1 to 4, the integrated connection device of the ethernet connector and the control signal electrical connector of the high-speed bullet train according to the present invention is designed without changing the assembly manner and the electrical performance of the inherent connector, and specifically includes a plug and a socket, wherein the plug is inserted into the socket;
the socket comprises a conventional control signal electric connector and a plurality of network shielding modules, wherein the network shielding modules are integrated in the conventional control signal electric connector through insulators to form a whole, and contact pins are arranged in the network shielding modules in the socket; the contact pin 9 is a metal connecting piece with two hollow ends;
the network shielding module of the socket comprises a shielding shell 3, a shielding module insulator 2, a gear sleeve 4, a shielding pressing sleeve 5, a contact pin 9, an O-shaped sealing ring 7 and a tail nut 8;
the cable 1 is sequentially sleeved with the tail nut 8 and the shielding pressing sleeve 4, the end of a cable wire 10 is peeled and then inserted into the hollow hole 6 of the contact pin 9, and meanwhile, the cable shielding layer 12 is bent backwards;
the shielding module insulator 2 is narrow at one end and wide at the other end, a through hole is formed in the shielding module insulator 2, and the contact pin 9 is inserted into the through hole of the shielding module insulator 2 at the wider end;
the narrow end shielding module insulator is sleeved with a fixed chuck 11, the inner diameter of the fixed chuck 11 is matched with the outer diameter of the narrow end shielding module insulator 2, and the outer wall of the fixed chuck 11 is provided with a protruding fixed block;
the outer surface of one end of the shielding shell 3 is provided with threads, the inner wall of the other end of the shielding shell is provided with a groove, and the groove in the inner wall of the shielding shell is matched with the protruding fixing block on the outer wall of the fixing chuck 11; a gear sleeve 4 is arranged in the middle of the outer wall of the shielding shell 3; the shielding shell 3 is pressed and buckled on the shielding module insulator 2;
the inner wall of the tail nut 8 is provided with internal threads, and the tail nut 8 is screwed on the threads of the shielding shell 3;
the plug comprises a plug shell, an insulator and a plurality of network module components; the network module component of the socket is wrapped by an insulator; the network module component of the plug and the network module component of the socket have the same structure, and the tail end of a contact pin of the plug is provided with a contact pin terminal;
the signal control lead is pressed and connected with the contact pin and the contact pin terminal and then inserted into the insulator of the plug, and the signal control lead and the cable are fixed with the wire fixing plate by the binding belt;
the number of the network shielding modules in the plug and the socket is the same, and the number of the network shielding modules in the plug and the socket is at least 2, and the number of the signal control lead joints in the plug and the socket is the same;
the pin terminals of the plug are inserted into the pins of the socket.
In order to ensure the overall stability of the network shielding module, the shielding pressing sleeve is provided with an external thread 13, and the external thread of the shielding pressing sleeve is matched with the internal thread of the inner wall of the tail nut; an O-shaped sealing ring is arranged in the tail nut, an annular groove is formed in the outer surface of the shielding pressing sleeve, and the O-shaped sealing ring is arranged in the groove; and the cable end and the contact pin are in cold-pressing compression joint.
After the plug is plugged with the socket, the shielding shell of the plug is contacted with the shielding shell of the socket, so that the shielding wires at two ends are conducted.
When the integrated connecting device is implemented, the integrated connecting device for connecting the Ethernet connector and the control signal electric connector of the high-speed motor car is connected according to the following steps:
the method comprises the following steps: the shielded cable penetrates through the tail nut and the shielding pressing sleeve, and then the shielded cable is stripped and picked;
step two: pressing the stripped wire to a contact pin, inserting the contact pin into an insulator of the shielding module, then loading the contact pin into a shielding shell, and screwing a shielding pressing sleeve of the shielding module and the shielding shell tightly;
step three: respectively loading the assembled shielding module components into a large insulator;
step four: inserting the signal control lead into the insulator after being pressed with the pinhole, and fixing the cable and the wire fixing plate by using a binding belt;
step five: after the plug is plugged with the socket, the shielding shell of the plug is contacted with the shielding shell of the socket, so that the shielding wires at two ends are conducted.
High-speed motor car ethernet connector and control signal electric connector's integrated connecting device design under the assembly methods that does not change inherent connector and electric property's prerequisite, technical scheme is in the same place network connector's shielding module subassembly and control signal connector's insulator fusion, the pinhole disect insertion of control signal line through control signal connector's insulator, goes into network connector's shielding module subassembly again, realizes control signal connector and multichannel network connector's concentration to effectively reduced the quantity of connector on the motor car, reduced motor car self weight from this.
The integrated connection device of the ethernet connector and the control signal electrical connector of the high-speed bullet train provided by the present invention is introduced in detail above, and the embodiments are applied herein to explain the principle and the implementation manner of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (5)

1. High-speed motor car ethernet connector and control signal electric connector's integrated connecting device, its characterized in that: the integrated connecting device is designed on the premise of not changing the assembly mode and the electrical performance of the inherent connector, and specifically comprises a plug and a socket, wherein the plug is inserted into the socket;
the socket comprises a conventional control signal electric connector and a plurality of network shielding modules, wherein the network shielding modules are integrated in the conventional control signal electric connector through insulators to form a whole, and contact pins are arranged in the network shielding modules in the socket; the contact pin is a metal connecting piece with two hollow ends;
the network shielding module of the socket comprises a shielding shell, a shielding module insulator, a tooth sleeve, a shielding pressing sleeve, a contact pin, an O-shaped sealing ring and a tail nut;
the cable is sleeved with the tail nut and the shielding pressing sleeve in sequence, and the end of the cable is inserted into the hollow hole of the contact pin after being peeled;
the shielding module insulator is narrow at one end and wide at the other end, a through hole is formed in the shielding module insulator, and the contact pin is inserted into the through hole of the shielding module insulator at the wider end;
the narrow end shielding module insulator is sleeved with a fixed chuck, the inner diameter of the fixed chuck is matched with the outer diameter of the narrow end shielding module insulator, and the outer wall of the fixed chuck is provided with a protruding fixed block;
the outer surface of one end of the shielding shell is provided with threads, the inner wall of the other end of the shielding shell is provided with a groove, and the groove in the inner wall of the shielding shell is matched with the protruding fixing block for fixing the outer wall of the clamping head; a gear sleeve is arranged in the middle of the outer wall of the shielding shell; the shielding shell is pressed and buckled on the shielding module insulator;
the inner wall of the tail nut is provided with internal threads, and the tail nut is screwed on the threads of the shielding shell;
the plug comprises a plug shell, an insulator and a plurality of network module components; the network module component of the socket is wrapped by an insulator; the network module component of the plug and the network module component of the socket have the same structure, and the tail end of a contact pin of the plug is provided with a contact pin terminal;
the signal control lead is pressed and connected with the contact pin and the contact pin terminal and then inserted into the insulator of the plug, and the signal control lead and the cable are fixed with the wire fixing plate by the binding belt;
the number of the network shielding modules in the plug and the socket is the same, and the number of the network shielding modules in the plug and the socket is at least 2, and the number of the signal control lead joints in the plug and the socket is the same;
the pin terminals of the plug are inserted into the pins of the socket.
2. The integrated connection device of high-speed motor car Ethernet connector and control signal electric connector of claim 1, characterized in that: the shielding pressing sleeve is provided with an external thread, and the external thread of the shielding pressing sleeve is matched with the internal thread of the inner wall of the tail nut.
3. The integrated connection device of high-speed motor car Ethernet connector and control signal electric connector of claim 1, characterized in that: an O-shaped sealing ring is arranged in the tail nut, an annular groove is formed in the outer surface of the shielding pressing sleeve, and the O-shaped sealing ring is arranged in the groove.
4. The integrated connection device of high-speed motor car Ethernet connector and control signal electric connector of claim 1, characterized in that: and the cable end and the contact pin are in cold-pressing compression joint.
5. The integrated connection device of high-speed motor car Ethernet connector and control signal electric connector of claim 1, characterized in that: after the plug is plugged with the socket, the shielding shell of the plug is contacted with the shielding shell of the socket, so that the shielding wires at two ends are conducted.
CN201922466516.6U 2019-12-31 2019-12-31 Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector Active CN211700803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922466516.6U CN211700803U (en) 2019-12-31 2019-12-31 Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922466516.6U CN211700803U (en) 2019-12-31 2019-12-31 Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector

Publications (1)

Publication Number Publication Date
CN211700803U true CN211700803U (en) 2020-10-16

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Application Number Title Priority Date Filing Date
CN201922466516.6U Active CN211700803U (en) 2019-12-31 2019-12-31 Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111082268A (en) * 2019-12-31 2020-04-28 深圳市中车业成实业有限公司 Integrated connecting device and connecting method for high-speed bullet train Ethernet connector and control signal electric connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111082268A (en) * 2019-12-31 2020-04-28 深圳市中车业成实业有限公司 Integrated connecting device and connecting method for high-speed bullet train Ethernet connector and control signal electric connector

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Address after: No. 8052, Yuanshan international road, 100d2, Zhongshan District, Guangdong Province

Patentee after: Shenzhen Yecheng Industrial Co.,Ltd.

Address before: No. 8052, Yuanshan international road, 100d2, Zhongshan District, Guangdong Province

Patentee before: SHENZHEN ZHONGCHE YECHENG INDUSTRIAL Co.,Ltd.