CN108199163B - Circular shielding module connector for high-speed motor train - Google Patents
Circular shielding module connector for high-speed motor train Download PDFInfo
- Publication number
- CN108199163B CN108199163B CN201711486856.4A CN201711486856A CN108199163B CN 108199163 B CN108199163 B CN 108199163B CN 201711486856 A CN201711486856 A CN 201711486856A CN 108199163 B CN108199163 B CN 108199163B
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- CN
- China
- Prior art keywords
- insulator
- shielding
- sleeve
- connector
- module
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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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 61
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 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
-
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a circular shielding module connector for a high-speed motor train, which comprises the following components: the cable is connected with the contact piece through the shielding pressing sleeve, and an O-shaped sealing ring is arranged between the cable and the shielding pressing sleeve; the shielding shell is provided with a tooth sleeve for positioning the shielding shell. The invention has the advantages of simple structure, convenient assembly, full coverage of 360 degrees of shielding, excellent shielding effect, economy and applicability.
Description
Technical Field
The invention belongs to the technical field of electric connectors for high-speed motor cars, and particularly relates to a circular shielding module connector for a high-speed motor car.
Background
Most of the existing combined module connectors are rectangular modules, and are not shielded, or shielded, the shielded wires are connected with other terminals to be connected with the shell, so that the combined module connector is complex in structure, inconvenient to assemble and poor in shielding effect. The speed of the high-speed motor train is high, the signal interference between each control unit is large, and the single shielding treatment on the multi-unit control connector is particularly important.
The existing shielding connector is divided into a plurality of connectors for each unit, on one hand, the number of the connectors is large, the connectors occupy more positions on the vehicle, the weight of the vehicle is increased, and on the other hand, the overall cost is increased, and the structure of a single module is particularly important when the plurality of units are combined together.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the circular shielding module connector for the high-speed motor train, which has the advantages of simple structure, convenient assembly, full 360-degree shielding coverage, excellent shielding effect, economy and applicability.
In order to solve the problems, the invention adopts the following technical scheme:
a circular shield module connector for a high speed motor vehicle, comprising: the device comprises a shielding shell, a shielding pressing sleeve, a module insulator and a contact piece arranged in the module insulator, wherein,
a shielding pressing sleeve is detachably arranged at the end part in the shielding shell, a cable passes through the shielding pressing sleeve and is connected with the contact piece, and an O-shaped sealing ring is arranged between the cable and the shielding pressing sleeve;
the shielding shell is provided with a tooth sleeve for positioning the shielding shell;
the module insulator includes: the front insulator is connected with the rear insulator, and the channels in the front insulator are correspondingly arranged with the channels in the rear insulator; the inner gear sleeve is arranged in the channel in the rear insulator, the contact piece is arranged in the channel, and the inner gear sleeve is used for fixing the contact piece.
Further, the front insulator and the channels in the rear insulator are respectively provided with four corresponding channels.
Further, a resilient fixing claw is arranged in the inner tooth sleeve, and the resilient fixing claw positions the contact piece.
Further, the contact includes: pin and jack, module insulator includes: a front insulator and a rear insulator; the pin is disposed in the rear insulator, and the receptacle is disposed in the front insulator.
Further, the contact pin is provided with a groove matched with the shape of the fixing claw, and the groove is in a right triangle shape.
Further, the jack is provided with a groove matched with the shape of the fixing claw, and the groove is in a right triangle shape.
Further, the method further comprises the following steps: the nut is arranged on the outer surface of the shielding shell and is used for fastening the shielding pressing sleeve.
Further, the shielding layer of the cable is peeled off and then placed on the shielding pressing sleeve, and the O-shaped sealing ring is arranged between the shielding layer of the cable and the shielding pressing sleeve.
Further, the module insulator includes: the front insulator and the rear insulator are provided with mutually matched limiting parts on contact surfaces of the front insulator and the rear insulator, so that the front insulator and the rear insulator can be conveniently assembled and positioned.
Further, the inner liner is welded in the channel by an ultrasonic welder.
The invention has the beneficial effects that: the invention has the advantages of simple structure, convenient assembly, full coverage of 360 degrees of shielding, excellent shielding effect, economy and applicability.
Drawings
Fig. 1 is a view showing the whole construction of a circular shield module connector for a high-speed motor vehicle according to the present invention.
Fig. 2 is a schematic view of a shielding shell structure of the present invention.
Fig. 3 is a schematic diagram of the connection of the cable and the shielding sleeve according to the present invention.
Fig. 4 is a schematic view of the structure of the module insulator according to the present invention.
Wherein, 1, shielding shell 2, jack 3, module insulator 4, tooth cover 5, shielding press cover 6, O shape sealing washer 7, nut 8, cable 9, cable's shielding layer 10, preceding insulator, 11, internal tooth cover 12, back insulator.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present invention, the present invention will be further described in detail with reference to specific embodiments. It is noted that the embodiments described below are exemplary only for explaining the present invention, and are not to be construed as limiting the present invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
According to an aspect of the present invention, there is provided a circular shield module connector for a high-speed motor vehicle, fig. 1 is an overall structure diagram of the circular shield module connector for the high-speed motor vehicle, as shown in fig. 1, including: the cable is connected with the contact piece through the shielding pressing sleeve, and an O-shaped sealing ring is arranged between the cable and the shielding pressing sleeve; fig. 2 is a schematic view of the structure of the shielding shell of the present invention, as shown in fig. 2, the shielding shell is provided with a tooth sleeve for positioning the shielding shell; the module insulator includes: the front insulator is connected with the rear insulator, and the channels in the front insulator are correspondingly arranged with the channels in the rear insulator; the inner gear sleeve is arranged in the channel in the rear insulator, the contact piece is arranged in the channel, and the inner gear sleeve is used for fixing the contact piece.
According to a specific embodiment of the present invention, the channels are provided with four, the inner tooth sleeve is provided with a resilient fixing claw, the resilient fixing claw positions the contact element, and the contact element comprises: pin and jack, module insulator includes: a front insulator and a rear insulator; the pin is disposed in the rear insulator, and the receptacle is disposed in the front insulator.
According to the specific embodiment of the invention, the contact pin is provided with a groove matched with the shape of the fixed claw, the groove is in a right triangle shape, the jack is provided with a groove matched with the shape of the fixed claw, and the groove is in a right triangle shape.
According to a specific embodiment of the invention, the invention further comprises: the nut is arranged on the outer surface of the shielding shell and is used for fastening the shielding pressing sleeve.
According to a specific embodiment of the present invention, fig. 3 is a schematic diagram illustrating connection between a cable and a shielding pressing sleeve according to the present invention, as shown in fig. 3, a shielding layer of the cable is peeled off and then placed on the shielding pressing sleeve, and the O-ring is disposed between the shielding layer of the cable and the shielding pressing sleeve. The module insulator is arranged in the shielding shell, and the shielding pressing sleeve is pressed into the shielding shell, so that the shielding layer can be in good annular contact with the shielding shell due to the elastic action of the O-shaped sealing ring.
According to the specific embodiment of the invention, the contact surfaces of the front insulator and the rear insulator are provided with the mutually matched limiting parts, so that the front insulator and the rear insulator can be conveniently assembled and positioned.
According to a specific embodiment of the invention, the inner liner is welded in the channel by means of an ultrasonic welder.
The round shielding module connector is characterized in that a wire core of a shielding cable is in crimping insertion with a contact element to be in full covering contact with a shielding shell in 360 degrees, then a shielding shell is inserted into the insulator of the connector, a tooth sleeve of the shielding shell is kept fixed with the insulator of the connector, and after a plug is inserted into a socket, the contact element of each plug module and the shielding shell are in contact with the contact element of each socket module and the shielding shell, so that conduction between signal contact elements at two ends and shielding wires is realized. The assembled circular shielding module assemblies may be individually loaded into the insulator of the connector.
In conclusion, the circular shielding module connector for the high-speed motor car has the advantages of simple structure, convenience in assembly, full 360-degree shielding coverage, excellent shielding effect, economy and applicability. .
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by those of ordinary skill in the art within the scope of the invention, as well as variations in the detailed description and application of the invention, as would be apparent to those of ordinary skill in the art in light of the teachings of this application.
Claims (6)
1. A circular shield module connector for a high speed motor vehicle, comprising: the device comprises a shielding shell, a shielding pressing sleeve, a module insulator and a contact piece arranged in the module insulator, wherein,
a shielding pressing sleeve is detachably arranged at the end part in the shielding shell, a cable passes through the shielding pressing sleeve and is connected with the contact piece, and an O-shaped sealing ring is arranged between the cable and the shielding pressing sleeve;
the shielding shell is provided with a tooth sleeve for positioning the shielding shell;
the module insulator includes: the front insulator is connected with the rear insulator, and the channels in the front insulator are correspondingly arranged with the channels in the rear insulator; the inner gear sleeve is arranged in a channel in the rear insulator, the contact piece is arranged in the channel, and the inner gear sleeve is used for fixing the contact piece;
a rebound fixing claw is arranged in the inner tooth sleeve, and the rebound fixing claw is used for positioning the contact piece; the contact includes: the pin is arranged in the rear insulator, and the jack is arranged in the front insulator;
and the contact surfaces of the front insulator and the rear insulator are provided with mutually matched limiting parts, so that the front insulator and the rear insulator can be conveniently assembled and positioned.
2. The connector of claim 1, wherein the channels in the front insulator and the rear insulator are provided with four channels, respectively.
3. The connector of claim 1, wherein the pin is provided with a recess matching the shape of the fixing claw, and the recess is in the shape of a right triangle.
4. The connector of claim 1, wherein the receptacle is provided with a recess that mates with the shape of the fixing jaw, the recess being right triangle shaped.
5. The connector of claim 1, further comprising: the nut is arranged on the outer surface of the shielding shell and is used for fastening the shielding pressing sleeve.
6. The connector of claim 1, wherein the cable shield is stripped and placed on the shield crimp sleeve with the O-ring disposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486856.4A CN108199163B (en) | 2017-12-30 | 2017-12-30 | Circular shielding module connector for high-speed motor train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486856.4A CN108199163B (en) | 2017-12-30 | 2017-12-30 | Circular shielding module connector for high-speed motor train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108199163A CN108199163A (en) | 2018-06-22 |
| CN108199163B true CN108199163B (en) | 2024-02-20 |
Family
ID=62587110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486856.4A Active CN108199163B (en) | 2017-12-30 | 2017-12-30 | Circular shielding module connector for high-speed motor train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199163B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768427A (en) * | 2018-12-29 | 2019-05-17 | 深圳市中车业成实业有限公司 | A kind of high speed motor car audio frequency and video connector modules |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132255A (en) * | 1999-01-08 | 2000-10-17 | Berg Technology, Inc. | Connector with improved shielding and insulation |
| US6196874B1 (en) * | 1998-06-02 | 2001-03-06 | Hon Hai Precision Ind. Co., Ltd. | Plug connector having additional power plug for transmitting high rated power |
| CN103682841A (en) * | 2013-11-25 | 2014-03-26 | 四川华丰企业集团有限公司 | Shielded, sealed and anti-rotation circular connector |
| CN106532381A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Circular connector system for control and network centralization for high-speed motor vehicle |
| CN106785625A (en) * | 2016-12-30 | 2017-05-31 | 深圳市中车业成实业有限公司 | A kind of magnetic suspension train circular shield connector system |
| CN207868426U (en) * | 2017-12-30 | 2018-09-14 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car circular shield modular connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573341B (en) * | 2015-11-19 | 2017-03-01 | 凡甲科技股份有限公司 | Electrical connector and method of making the same |
-
2017
- 2017-12-30 CN CN201711486856.4A patent/CN108199163B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6196874B1 (en) * | 1998-06-02 | 2001-03-06 | Hon Hai Precision Ind. Co., Ltd. | Plug connector having additional power plug for transmitting high rated power |
| US6132255A (en) * | 1999-01-08 | 2000-10-17 | Berg Technology, Inc. | Connector with improved shielding and insulation |
| CN103682841A (en) * | 2013-11-25 | 2014-03-26 | 四川华丰企业集团有限公司 | Shielded, sealed and anti-rotation circular connector |
| CN106532381A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Circular connector system for control and network centralization for high-speed motor vehicle |
| CN106785625A (en) * | 2016-12-30 | 2017-05-31 | 深圳市中车业成实业有限公司 | A kind of magnetic suspension train circular shield connector system |
| CN207868426U (en) * | 2017-12-30 | 2018-09-14 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car circular shield modular connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108199163A (en) | 2018-06-22 |
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