CN112864697A - Bending type circular connector for high-speed motor car - Google Patents
Bending type circular connector for high-speed motor car Download PDFInfo
- Publication number
- CN112864697A CN112864697A CN202011624794.0A CN202011624794A CN112864697A CN 112864697 A CN112864697 A CN 112864697A CN 202011624794 A CN202011624794 A CN 202011624794A CN 112864697 A CN112864697 A CN 112864697A
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- CN
- China
- Prior art keywords
- elbow
- connector
- sealing ring
- plug shell
- plug
- 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
- 238000005452 bending Methods 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 239000012212 insulator Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 238000002788 crimping Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall 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
- 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)
Abstract
The utility model provides a high-speed motor car is with curved formula circular connector, relates to the electric connector field for it is poor with the sealed effect of bent pipe part junction to solve the plug housing of current curved formula circular connector, and the unable fixed unstable problem of rotation lead to signal of telecommunication transmission at will of return bend. The inside of plug shell is equipped with the insulator, plug shell's outside cover is equipped with the connecting sleeve subassembly, along axial parallel arrangement in proper order between connecting sleeve subassembly and the plug shell have sealing washer and first O type sealing washer, the outside of return bend body is equipped with coupling nut through first holding screw cover, the terminal surface step department cover of return bend body is equipped with semi-circular sealing washer and is extruded by coupling nut's interior terminal surface, the coupling nut of return bend passes through the assembly of second holding screw between the plug shell and the connecting sleeve subassembly of connector main part, be provided with second O type sealing washer between coupling nut and the plug shell, the other end of return bend body is connected with the afterbody annex.
Description
Technical Field
The invention relates to the technical field of electric connectors for high-speed motor cars, in particular to a bent circular connector for a high-speed motor car.
Background
At present, the bent circular connector is increasingly used in high-speed motor cars, particularly outside the cars, and the moisture has great influence on the electrical performance of the connector; the vibration is great in the train operation, and the protection and the signal transmission stability of connector are also influenced greatly.
However, the inventors have found that prior art elbow connectors do not seal well at the elbow connection; moreover, the bent tube cannot be fixed and rotated, thereby causing unstable electrical signal transmission.
Disclosure of Invention
The invention aims to provide a bent circular connector for a high-speed bullet train, which is used for solving the technical problems that the sealing effect of the joint of a plug shell and a bent pipe part of the conventional bent circular connector is poor, and the bent pipe cannot be fixed and can rotate randomly, so that the electric signal transmission is unstable.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed bullet train elbow circular connector, comprising: a connector body, the connector body comprising: a plug housing, the interior of which is fitted with an insulator by means of a first spring collar; a connecting sleeve assembly is sleeved on the outer side of the plug shell, and a sealing ring and a first O-shaped sealing ring are sequentially arranged between the connecting sleeve assembly and the plug shell in parallel along the axial direction of the plug shell;
an elbow, the elbow comprising: the connecting nut is sleeved on the outer side of the elbow body through a first set screw, and a second spring retainer ring is assembled between the elbow body and the connecting nut; a semicircular sealing ring is sleeved at the step of the end surface of the elbow body and is extruded by the inner end surface of the connecting nut;
the connecting nut of the elbow is assembled between the plug shell of the connector main body and the connecting sleeve assembly through a second set screw, and a second O-shaped sealing ring is arranged between the connecting nut and the plug shell; the other end of the elbow body is connected with a tail accessory.
Wherein, the connecting sleeve subassembly with follow between the plug housing the axis direction of plug housing parallel arrangement in proper order has sealing washer and first O type sealing washer, just first O type sealing washer with the sealing washer closely laminates, the sealing washer closes on the return bend setting first O type sealing washer is kept away from the return bend setting.
Specifically, the plug housing has a first collar slot into which the first spring collar is fitted.
Specifically, the elbow body has a second collar groove, the coupling nut has a third collar groove that matches the second collar groove, and the second collar groove and the third collar groove are used together to assemble the second spring collar.
Further, a cable wire penetrates through the insulator of the connector body.
Furthermore, the cable passes through the tail accessory and the elbow body and penetrates through the insulator, and stripping and crimping jacks and pins are processed at the insulator.
Compared with the prior art, the bending type circular connector for the high-speed motor car has the following advantages:
in the bent circular connector for the high-speed motor car, because the inside of a plug shell of a connector main body is provided with an insulator through a first spring retainer ring, the outer side of the plug shell is sleeved with a connecting sleeve component, a sealing ring and a first O-shaped sealing ring are sequentially arranged between the connecting sleeve component and the plug shell in parallel along the axial direction of the plug shell, the outer side of a bent pipe body of a bent pipe is sleeved with a connecting nut through a first set screw, a second spring retainer ring is arranged between the bent pipe body and the connecting nut, a semicircular sealing ring is sleeved at the step of the end surface of the bent pipe body and is extruded by the inner end surface of the connecting nut, the connecting nut of the bent pipe is assembled between the plug shell and the connecting sleeve component of the connector main body through a second set screw, a second O-shaped sealing ring is arranged between the connecting nut and the plug shell, and the, therefore, after the connector plug is plugged with the socket, the socket shell is sealed with the first O-shaped sealing ring and the sealing ring outside the front end of the plug shell in a double-sealing mode, the tail of the plug shell is sealed with the second O-shaped sealing ring inside the connecting nut, and the connecting nut and the elbow body are sealed through the semicircular sealing ring at the end part of the elbow body, so that the excellent sealing protection effect of the connector is realized; in addition, coupling nut and plug housing pass through second fastening screw and make plug housing and coupling nut can not rotate, and coupling nut and return bend body are fixed through first holding screw simultaneously to realized the firm of return bend, guaranteed signal of telecommunication transmission's stability.
The bent circular connector for the high-speed motor car can enable the waterproof grade of the connector to reach over IP67, and the bent pipe cannot rotate after being fixed; meanwhile, the bent circular connector for the high-speed motor train has the advantages of simple structure, convenience in assembly, higher protection performance of the connector and better stability of electric signal transmission.
Drawings
FIG. 1 is a schematic structural diagram of a curved circular connector for a high-speed motor car according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a connector body in a curved circular connector for a high-speed motor vehicle according to an embodiment of the invention;
FIG. 3 is an exploded view of a connector body in a curved circular connector for a high-speed motor vehicle according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bent tube in a bent circular connector for a high-speed motor car according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an exploded structure of a bent tube in a bent circular connector for a high-speed motor car according to an embodiment of the invention.
Reference numerals:
1-a connector body; 11-a plug housing; 111-a first collar slot; 12-a first spring collar; 13-an insulator; 14-a connecting sleeve assembly; 15-sealing ring; 16-a first O-ring seal;
2-bending the pipe; 21-elbow body; 211-a second collar slot; 22-a first set screw; 23-a coupling nut; 231-a third collar slot; 24-a second spring collar; 25-semicircular sealing rings;
3-caudal attachment; 41-a second set screw; 42-a second O-ring seal; 5-cable line.
Detailed Description
For the convenience of understanding, the bending type circular connector for high-speed motor cars provided by the embodiment of the invention is described in detail below with reference to the attached drawings.
An embodiment of the present invention provides a curved circular connector for a high-speed bullet train, as shown in fig. 1 to 5, including:
the connecting nut 23 of the elbow 2 is assembled between the plug housing 11 of the connector body 1 and the connecting sleeve component 14 through a second set screw 41, and a second O-shaped sealing ring 42 is arranged between the connecting nut 23 and the plug housing 11; the other end of the elbow body 21 is connected to the tail attachment 3.
Compared with the prior art, the bending type circular connector for the high-speed motor car has the following advantages that:
in the bent circular connector for a high-speed motor car provided by the embodiment of the invention, because the interior of the plug housing 11 of the connector main body 1 is provided with the insulator 13 through the first spring retainer ring 12, the outer side of the plug housing 11 is sleeved with the connecting sleeve component 14, and the sealing ring 15 and the first O-shaped sealing ring 16 are sequentially arranged between the connecting sleeve component 14 and the plug housing 11 in parallel along the axial direction of the plug housing 11, the outer side of the elbow body 21 of the elbow 2 is sleeved with the connecting nut 23 through the first set screw 22, the second spring retainer ring 24 is arranged between the elbow body 21 and the connecting nut 23, the semicircular sealing ring 25 is sleeved at the step of the end surface of the elbow body 21 and is extruded by the inner end surface of the connecting nut 23, the connecting nut 23 of the elbow 2 is assembled between the plug housing 11 and the connecting sleeve component 14 of the connector main body 1 through the second set screw 41, and the second O-shaped sealing ring 42 is arranged between the, The other end of the elbow body 21 is connected with the tail accessory 3, so that the bent circular connector for the high-speed motor car provided by the embodiment of the invention has the advantages that after a connector plug is plugged with a socket, the socket shell and a first O-shaped sealing ring 16 and a sealing ring 15 outside the front end of the plug shell 11 are sealed in a double mode, the tail of the plug shell 11 is sealed with a second O-shaped sealing ring 42 inside a connecting nut 23, and the connecting nut 23 and the elbow body 21 are sealed through a semicircular sealing ring 25 at the end part of the elbow body 21, so that the excellent sealing protection effect of the connector is realized; in addition, coupling nut 23 and plug housing 11 make plug housing 11 and coupling nut 23 unable to rotate through second fastening screw 41, and coupling nut 23 passes through first holding screw 22 with return bend body 21 fixedly simultaneously to realize the firm of return bend 2, guaranteed the stability of signal of telecommunication transmission.
Namely, the bent circular connector for the high-speed motor train provided by the embodiment of the invention can enable the waterproof grade of the connector to reach above IP67, and the bent pipe can not rotate after being fixed; meanwhile, the bent circular connector for the high-speed motor train provided by the embodiment of the invention has the advantages of simple structure, convenience in assembly, higher protection performance of the connector and better stability of electric signal transmission.
As shown in fig. 1 to 5, a sealing ring 15 and a first O-ring 16 are sequentially disposed between the connecting sleeve assembly 14 and the plug housing 11 in parallel along the axial direction of the plug housing 11, the first O-ring 16 is tightly attached to the sealing ring 15, the sealing ring 15 is disposed adjacent to the elbow pipe 2, and the first O-ring 16 is disposed away from the elbow pipe 2, so that after the connector plug is plugged into the socket, a double sealing effect between the socket housing and the plug housing 11 can be well ensured.
In particular, as shown in fig. 1 to 5, the plug housing 11 can have a first latching groove 111, so that the first latching groove 111 can be used to mount the first spring clip 12.
Specifically, as shown in fig. 1 to 5, the elbow body 21 may have a second collar groove 211, and the coupling nut 23 may have a third collar groove 231 matching the second collar groove 211, so that the second collar groove 211 and the third collar groove 231 can be used together to assemble the second spring collar 24.
Each sealing ring is formed by compression molding of silicon rubber, and the sealing ring is easy to process and has excellent performance; the elbow body 21 and the connecting nut 23 are connected through the second spring retainer ring 24, and the semicircular sealing ring 25 is extruded and deformed, so that the elbow body 21 and the connecting nut 23 are sealed.
Further, as shown in fig. 1 to 5, the cable 5 is inserted into the insulator 13 of the connector body 1, and the cable 5 is inserted into the connector socket.
Furthermore, as shown in fig. 1-5, the cable 5 passes through the tail fitting 3 and the elbow body 21 and passes through the insulator 13, and can be subjected to wire stripping and crimping jack and pin insertion processing at the insulator 13, and the contact is subjected to cold pressing and crimping, so that the connection is firm.
When the connector is used, after the plug is inserted into the socket, the direction of the bent pipe of the plug is adjusted to enable the bent pipe to reach the required wire outlet direction, and then the set screw is screwed down, so that the waterproof requirement of the connector and the stability of electric signal transmission are achieved.
The assembly process of the bending type circular connector for high-speed motor cars provided by the embodiment of the invention is explained in detail by the aid of the attached drawings:
as shown in fig. 1 in conjunction with fig. 2 and 3, the connector body 1 is assembled as follows:
firstly, the insulator 13 is arranged in the plug shell 11, then the first spring retainer ring 12 is arranged in the first retainer ring groove 111 of the plug shell 11, then the seal ring 15 and the first O-shaped seal ring 16 are arranged in the plug shell 11, and finally the plug shell 11 provided with the seal ring 15 and the first O-shaped seal ring 16 and the insulator 13 in the plug shell are arranged in the connecting sleeve component 14;
as shown in fig. 1 in conjunction with fig. 4 and 5, the elbow 2 is assembled as follows:
the second O-shaped sealing ring 42 is arranged in the connecting nut 23, the semicircular sealing ring 25 is arranged at the step of the end surface of the elbow pipe body 21, the elbow pipe body 21 is arranged in the connecting nut 23, the second spring clamping ring 24 is shrunk to enter the second clamping ring groove 211 of the elbow pipe body 21, the elbow pipe body 21 is pushed into the connecting nut 23, the second spring clamping ring 24 enters the third clamping ring groove 231 of the connecting nut 23, and the semicircular sealing ring 25 and the inner end surface of the connecting nut 23 are extruded and deformed at the moment, so that the connecting nut 23 and the elbow pipe body 21 are sealed;
as shown in fig. 1-5, the assembly of the elbow circular connector is as follows:
connecting the connecting nut 23 with the plug shell 11, screwing the threads, tightly combining the plug shell 11 with the second O-shaped sealing ring 42 in the connecting nut 23 at the moment to realize the protection of the plug shell 11 and the connecting nut 23, and screwing the second set screw 42 into the plug shell 11 through the threaded hole at the front end of the connecting nut 23 to ensure that the plug shell 11 and the connecting nut 23 cannot rotate so as to ensure the protection; the elbow body 21 is rotated to a required cable outlet direction, and then the first set screw 22 is screwed into the elbow body 21 through the threaded hole at the tail part of the connecting nut 23, so that the elbow body 21 cannot rotate any more.
In conclusion, the bent circular connector for the high-speed motor train provided by the embodiment of the invention has the advantages of higher waterproof grade, more stable electric signal transmission, more standard connector wiring, simple structure, convenience in assembly, economy and practicability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. A high-speed bullet train is with curved circular connector which characterized in that includes:
a connector body, the connector body comprising: a plug housing, the interior of which is fitted with an insulator by means of a first spring collar; a connecting sleeve assembly is sleeved on the outer side of the plug shell, and a sealing ring and a first O-shaped sealing ring are sequentially arranged between the connecting sleeve assembly and the plug shell in parallel along the axial direction of the plug shell;
an elbow, the elbow comprising: the connecting nut is sleeved on the outer side of the elbow body through a first set screw, and a second spring retainer ring is assembled between the elbow body and the connecting nut; a semicircular sealing ring is sleeved at the step of the end surface of the elbow body and is extruded by the inner end surface of the connecting nut;
the connecting nut of the elbow is assembled between the plug shell of the connector main body and the connecting sleeve assembly through a second set screw, and a second O-shaped sealing ring is arranged between the connecting nut and the plug shell; the other end of the elbow body is connected with a tail accessory.
2. The curved circular connector for high-speed motor cars according to claim 1, wherein a sealing ring and a first O-ring are sequentially arranged between the connecting sleeve assembly and the plug housing in parallel along the axial direction of the plug housing, the first O-ring is tightly attached to the sealing ring, the sealing ring is arranged close to the bent pipe, and the first O-ring is arranged away from the bent pipe.
3. The curved circular connector for high speed motor vehicles according to claim 1, wherein said plug housing has a first collar groove into which said first spring collar is fitted.
4. The elbow circular connector according to claim 1, wherein the elbow body has a second collar groove, the coupling nut has a third collar groove that mates with the second collar groove, and the second and third collar grooves are used together to assemble the second spring collar.
5. The elbow connector for high speed rail cars of claim 1 wherein said insulator of said connector body has electrical cables running therethrough.
6. The elbow connector for high speed rail cars of claim 5 wherein said cable passes through said tail fitting and said elbow body and through said insulator where stripping and crimping jacks and pins are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011624794.0A CN112864697A (en) | 2020-12-31 | 2020-12-31 | Bending type circular connector for high-speed motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011624794.0A CN112864697A (en) | 2020-12-31 | 2020-12-31 | Bending type circular connector for high-speed motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112864697A true CN112864697A (en) | 2021-05-28 |
Family
ID=75999387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011624794.0A Pending CN112864697A (en) | 2020-12-31 | 2020-12-31 | Bending type circular connector for high-speed motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112864697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389093A (en) * | 2021-12-09 | 2022-04-22 | 杭州航天电子技术有限公司 | Integrated underwater electric connector plug |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403612A (en) * | 2011-11-12 | 2012-04-04 | 泰兴市航联电连接器有限公司 | Bent tail assembly of anti-rotation sealing type electric connector |
| CN202633643U (en) * | 2012-06-08 | 2012-12-26 | 沈阳兴华航空电器有限责任公司 | Electrical connector for connecting electrical control system |
| CN204835041U (en) * | 2015-08-06 | 2015-12-02 | 临沂市亿通电子有限公司 | Waterproof connector of bending and socket and curved formula plug for electric power |
| CN205846335U (en) * | 2016-07-15 | 2016-12-28 | 上海华伦仪表电子有限公司 | A kind of adapter with waterproof location structure |
| CN214797906U (en) * | 2020-12-31 | 2021-11-19 | 深圳市中车业成实业有限公司 | Bending type circular connector for high-speed motor car |
-
2020
- 2020-12-31 CN CN202011624794.0A patent/CN112864697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403612A (en) * | 2011-11-12 | 2012-04-04 | 泰兴市航联电连接器有限公司 | Bent tail assembly of anti-rotation sealing type electric connector |
| CN202633643U (en) * | 2012-06-08 | 2012-12-26 | 沈阳兴华航空电器有限责任公司 | Electrical connector for connecting electrical control system |
| CN204835041U (en) * | 2015-08-06 | 2015-12-02 | 临沂市亿通电子有限公司 | Waterproof connector of bending and socket and curved formula plug for electric power |
| CN205846335U (en) * | 2016-07-15 | 2016-12-28 | 上海华伦仪表电子有限公司 | A kind of adapter with waterproof location structure |
| CN214797906U (en) * | 2020-12-31 | 2021-11-19 | 深圳市中车业成实业有限公司 | Bending type circular connector for high-speed motor car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389093A (en) * | 2021-12-09 | 2022-04-22 | 杭州航天电子技术有限公司 | Integrated underwater electric connector plug |
| CN114389093B (en) * | 2021-12-09 | 2023-12-26 | 杭州航天电子技术有限公司 | Integrated underwater electric connector plug |
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