CN116231383B - Connector structure of three-wire harness of new energy automobile - Google Patents
Connector structure of three-wire harness of new energy automobile Download PDFInfo
- Publication number
- CN116231383B CN116231383B CN202310510730.5A CN202310510730A CN116231383B CN 116231383 B CN116231383 B CN 116231383B CN 202310510730 A CN202310510730 A CN 202310510730A CN 116231383 B CN116231383 B CN 116231383B
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- CN
- China
- Prior art keywords
- shell
- elastic
- wheel
- wire harness
- interface
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5833—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being forced in a tortuous or curved path, e.g. knots in cable
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
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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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a connector structure of a three-wire harness of a new energy automobile, which comprises a closed shell, wherein one end in the shell is fixedly provided with a plurality of interfaces capable of being connected with the wire harness, the other end of the shell is fixedly provided with perforations corresponding to the interfaces, pressing shafts and supporting shafts are respectively arranged above and below the interfaces in the shell, two ends of each pressing shaft are connected with eccentric wheels eccentrically connected with the pressing shafts, and the circle centers of the eccentric wheels are rotatably arranged on the side wall of the shell.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a connector structure of a three-wire harness of a new energy automobile.
Background
With the enhancement of environmental awareness and the limitation of energy consumption, the demand for new energy automobiles is rapidly growing. These new energy vehicles require more complex and efficient harness connectors to ensure proper operation of the vehicle. Harness connectors are key components for connecting components such as wires, cables, sensors, etc. in different systems in a vehicle, and can ensure that the components can communicate and cooperate normally during operation. While the harness connector of the new energy automobile must have higher safety and stability to cope with the change of the electrical and mechanical environments. In the prior art, the pulling force of the harness connector generated during the vibration of the vehicle operation is a serious problem. Since the automobile is constantly subjected to jolts and vibrations during running, these vibrations cause the individual components within the automobile to constantly vibrate and move, thereby causing the harness connector to be constantly pulled during running of the automobile. These pulling forces may cause the harness connector to loosen, thereby causing the electrical system of the vehicle to fail.
Therefore, it is necessary to provide a connector structure of a three-wire harness of a new energy automobile to solve the problems set forth in the above-mentioned background art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a connector structure of three electric wire bundles of new energy automobile, includes inclosed casing, the one end in the casing is fixed with a plurality of interfaces that can connect the pencil, the casing other end is fixed with the perforation that corresponds with every interface, the upper and lower below of interface is equipped with respectively in the casing presses axle and back shaft, press the both ends of axle to be connected with rather than eccentric connection's eccentric wheel, the centre of a circle rotationally sets up the lateral wall at the casing of eccentric wheel.
Further, preferably, two elastic shafts distributed on the upper and lower sides of the connector are arranged in the shell, far away from the connector, of the pressing shaft, two ends of each elastic shaft are connected together through an elastic wheel, the elastic wheels are elliptical, and the centers of the elastic wheels are rotatably arranged on the side wall of the shell.
Further, preferably, a driving wheel with the same shape as the elastic wheel is arranged between the elastic wheel and the side wall of the shell, the driving wheel is rotatably connected with the side wall of the shell, the center between the elastic wheel and the driving wheel is connected through a torsion spring, and the torsion spring enables the elastic wheel and the driving wheel to overlap in a natural state.
Further, preferably, the rotating shafts of the driving wheel and the eccentric wheel rotatably penetrate through the outer wall of the shell, and the driving wheel and the eccentric wheel are respectively connected with a driving gear and a driven gear in the outer wall of the shell, and the driving gear is meshed with the driven gear.
Further, preferably, the driving gears on two sides of the housing are connected together through a C-shaped compression bar, and a buckle is arranged in the middle of the upper part of the compression bar, and the buckle can be buckled on the upper part of the housing.
Further, as the preference, the cover is equipped with the sealing washer in the perforation that every interface of casing corresponds, the sealing washer is annular gasbag, be equipped with extrusion gasbag in the terminal surface that is close to sealing washer one end in the casing, extrusion gasbag link up with the sealing washer, the direction that extrusion gasbag is close to the interface is equipped with the push pedal, the push pedal slidable sets up in the casing, just the push pedal with action wheel side laminating.
Further, preferably, the surfaces of the pressing shaft, the supporting shaft and the elastic shaft are provided with a plurality of circles of circumferential grooves, and each circle of grooves corresponds to the position of the corresponding interface.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, when the eccentric wheel rotates to the direction that the circle center of the pressing shaft is far away from the supporting shaft, the gap between the eccentric wheel and the supporting shaft is slightly larger than the diameter of the wire harness, and when the eccentric wheel rotates to the direction that the circle center of the pressing shaft is close to the supporting shaft, the pressing shaft generates pressure on the wire harness so that the wire harness is fixed between the pressing shaft and the supporting shaft.
In the invention, the gap between the two elastic shafts is slightly larger than the diameter of the wire harness, and the wire harness can be bent when the elastic wheel rotates so as to wind the wire harness for a certain distance, so that the wire harness has a certain allowance in the shell. When the elastic wheel is not subjected to external force after winding the wire harness, the elastic wheel is overlapped with the driving wheel, and when the wire harness is subjected to pulling force in the direction away from the interface, the elastic wheel is staggered with the driving wheel, and the elastic wheel slightly loosens the wire harness with certain elasticity, so that the wire harness has certain elastic expansion allowance, the pulling of the external force is counteracted, and the pulling force is transmitted to the interface as little as possible.
According to the invention, under the condition that the extrusion air bag is not subjected to external force, the extrusion air bag expands and the sealing ring contracts, the push plate is attached to the side edge of the driving wheel, at the moment, the inner ring of the sealing ring is slightly larger than the diameter of the wire harness, after the pressure rod is pressed down, the driving wheel rotates to push the push plate to be close to the extrusion air bag, so that the extrusion air bag is extruded to press the air pressure to the sealing ring, and the sealing ring expands and is attached to the wire harness, so that the inside of the shell is sealed.
Drawings
Fig. 1 is a schematic structural view of a connector structure of a three-wire harness of a new energy automobile;
FIG. 2 is a schematic view of the structure in the housing when the pressure lever is raised;
FIG. 3 is a schematic view of the structure in the housing when the plunger is depressed;
FIG. 4 is a schematic view of the structure in the housing when the compression bar is depressed and the wire harness is pulled;
in the figure: 1. a housing; 2. an interface; 3. pressing the shaft; 4. a support shaft; 5. an eccentric wheel; 6. a spring shaft; 7. an elastic wheel; 8. a driving wheel; 9. a push plate; 10. a compression bar; 11. a drive gear; 12. a driven gear; 13. a seal ring; 14. the balloon is pressed.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present invention, a connector structure of a three-wire harness of a new energy automobile includes a sealed housing 1, one end in the housing 1 is fixed with a plurality of connectors 2 capable of connecting the wire harness, the other end of the housing 1 is fixed with a through hole corresponding to each connector 2, a pressing shaft 3 and a supporting shaft 4 are respectively disposed above and below the connectors 2 in the housing 1, two ends of the pressing shaft 3 are connected with eccentric wheels 5 eccentrically connected with the pressing shaft, and a center of each eccentric wheel 5 is rotatably disposed on a side wall of the housing 1. When the eccentric wheel 5 rotates to the direction that the circle center of the pressing shaft 3 is far away from the supporting shaft 4, the gap between the eccentric wheel 5 and the supporting shaft 4 is slightly larger than the diameter of the wire harness, and when the eccentric wheel 5 rotates to the direction that the circle center of the pressing shaft 3 is close to the supporting shaft 4, the pressing shaft 3 generates pressure on the wire harness, so that the wire harness is fixed between the pressing shaft 3 and the supporting shaft 4.
In this embodiment, two elastic shafts 6 distributed on the upper and lower sides of the interface 2 are disposed in the housing 1 on the side of the pressing shaft 3 away from the interface 2, two ends of the elastic shafts 6 are respectively connected together by an elastic wheel 7, the elastic wheel 7 is elliptical, and the center of the elastic wheel 7 is rotatably disposed on the side wall of the housing 1. As shown in fig. 3, the gap between the two elastic shafts 6 is slightly larger than the diameter of the wire harness, and when the elastic wheel 7 rotates, the wire harness can be bent to wind the wire harness for a certain distance, so that a certain margin exists in the shell 1.
In this embodiment, a driving wheel 8 with the same shape as the elastic wheel 7 is disposed between the elastic wheel 7 and the side wall of the housing 1, the driving wheel 8 is rotatably connected with the side wall of the housing 1, the center between the elastic wheel 7 and the driving wheel 8 is connected through a torsion spring, and the torsion spring makes the elastic wheel 7 overlap with the driving wheel 8 in a natural state. As shown in fig. 4, when the elastic wheel 7 is not subjected to external force after winding the wire harness, the elastic wheel 7 is overlapped with the driving wheel 8, and when the wire harness is subjected to pulling force in the direction away from the interface 2, the elastic wheel 7 is staggered with the driving wheel 8, and the elastic wheel 7 slightly loosens the wire harness with a certain elasticity, so that the wire harness has a certain elastic expansion allowance, the pulling of the external force is counteracted, and the pulling force is transmitted to the interface 2 as little as possible.
In this embodiment, the rotating shafts of the driving wheel 8 and the eccentric wheel 5 rotatably penetrate through the outer wall of the casing 1, and the driving wheel 8 and the eccentric wheel 5 are respectively connected with a driving gear 11 and a driven gear 12 in the outer wall of the casing 1, and the driving gear 11 is meshed with the driven gear 12. That is, when the driving gear 11 rotates, the driving wheel 8 and the eccentric 5 rotate in the opposite directions in synchronization, and the rotation direction of the eccentric 5 causes the pressing shaft 3 to push the wire harness close to the interface 2, thereby making the connection of the wire harness with the interface 2 more firm.
In this embodiment, the driving gears 11 on two sides of the housing 1 are connected together through a C-shaped compression bar 10, and a buckle is disposed in the middle of the upper portion of the compression bar 10, and can be buckled on the upper portion of the housing 1. When the pressure lever 10 is erected, the phase of the driving gear 11 enables the driving wheel 8 to be vertical, the eccentric wheel 5 rotates to the direction that the circle center of the pressing shaft 3 is far away from the supporting shaft 4, and when the pressure lever 10 is pressed down and fixed through the buckle, the pressing shaft 3 can be enabled to press the wire harness first, and the wire harness is tightened after the elastic shaft 6.
In this embodiment, the sealing ring 13 is sleeved in the perforation corresponding to each interface 2 of the casing 1, the sealing ring 13 is an annular air bag, an extrusion air bag 14 is arranged in the end face, close to one end of the sealing ring 13, in the casing 1, the extrusion air bag 14 is communicated with the sealing ring 13, a push plate 9 is arranged in the direction, close to the interface 2, of the extrusion air bag 14, the push plate 9 is slidably arranged in the casing 1, and the push plate 9 is attached to the side edge of the driving wheel 8. The elastic modulus of the extrusion air bag 14 is larger than that of the sealing ring 13, that is, under the condition that the extrusion air bag 14 is not subjected to external force, the extrusion air bag 14 expands and the sealing ring 13 contracts, the push plate 9 is attached to the side edge of the driving wheel 8, at the moment, the inner ring of the sealing ring 13 is slightly larger than the diameter of the wire harness, after the pressing rod 10 is pressed down, the driving wheel 8 rotates to push the push plate 9 to be close to the extrusion air bag 14, the extrusion air bag 14 is extruded to press the air pressure to the sealing ring 13, and the sealing ring 13 expands and is attached to the wire harness, so that the inside of the shell 1 is sealed.
In this embodiment, the surfaces of the pressing shaft 3, the supporting shaft 4 and the elastic shaft 6 are provided with a plurality of circumferential grooves, and each groove corresponds to the position of the corresponding interface 2. So as to guide the wire harness passing through the pressing shaft 3 and the elastic shaft 6 to be able to be inserted into the corresponding interface 2.
In the specific implementation, under the condition that the pressure bar 10 stands up, the wire harness penetrates into the perforation at one end of the shell 1, and is inserted into the interface 2 after passing through the space between the two elastic shafts 6 and the space between the pressing shaft 3 and the supporting shaft 4, after all the wire harnesses are connected, the pressure bar 10 is pressed down and the lock catch is buckled, at the moment, the pressing shaft 3 compresses the wire harness, the elastic shaft 6 winds the wire harness, and the sealing ring 13 expands and sticks to the wire harness, so that the inside of the shell 1 is sealed.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The connector structure of the three-wire harness of the new energy automobile comprises a closed shell (1) and is characterized in that one end in the shell (1) is fixedly provided with a plurality of interfaces (2) capable of being connected with the wire harness, the other end of the shell (1) is fixedly provided with perforations corresponding to each interface (2), pressing shafts (3) and supporting shafts (4) are respectively arranged above and below the interfaces (2) in the shell (1), two ends of each pressing shaft (3) are connected with eccentric wheels (5) eccentrically connected with the pressing shafts, and the circle centers of the eccentric wheels (5) are rotatably arranged on the side wall of the shell (1);
two elastic shafts (6) which are distributed on the upper side and the lower side of the interface (2) are arranged in the shell (1) at the side, far away from the interface (2), of the pressing shaft (3), two ends of each elastic shaft (6) are connected together through an elastic wheel (7), the elastic wheels (7) are elliptical, and the centers of the elastic wheels are rotatably arranged on the side wall of the shell (1);
a driving wheel (8) with the same shape as the elastic wheel (7) is arranged between the elastic wheel (7) and the side wall of the shell (1), the driving wheel (8) is rotatably connected with the side wall of the shell (1), the center between the elastic wheel (7) and the driving wheel (8) is connected through a torsion spring, and the torsion spring enables the elastic wheel (7) to be overlapped with the driving wheel (8) in a natural state;
the rotating shafts of the driving wheel (8) and the eccentric wheel (5) rotatably penetrate through the outer wall of the shell (1), the driving wheel (8) and the eccentric wheel (5) are respectively connected with a driving gear (11) and a driven gear (12) in the outer wall of the shell (1), and the driving gear (11) is meshed with the driven gear (12);
the driving gears (11) on two sides of the shell (1) are connected together through C-shaped compression bars (10), a buckle is arranged in the middle of the upper part of each compression bar (10), and the buckle can be buckled on the upper part of the shell (1).
2. The connector structure of the three-wire harness of the new energy automobile according to claim 1, wherein a sealing ring (13) is sleeved in a perforation corresponding to each interface (2) of the shell (1), the sealing ring (13) is an annular air bag, an extrusion air bag (14) is arranged in an end face, close to one end of the sealing ring (13), of the shell (1), the extrusion air bag (14) is communicated with the sealing ring (13), a push plate (9) is arranged in the direction, close to the interface (2), of the extrusion air bag (14), the push plate (9) is slidably arranged in the shell (1), and the push plate (9) is attached to the side edge of the driving wheel (8).
3. The connector structure of the three-wire harness of the new energy automobile according to claim 1, wherein a plurality of circles of circumferential grooves are formed on the surfaces of the pressing shaft (3), the supporting shaft (4) and the elastic shaft (6), and each circle of grooves corresponds to the position of the corresponding interface (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510730.5A CN116231383B (en) | 2023-05-08 | 2023-05-08 | Connector structure of three-wire harness of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510730.5A CN116231383B (en) | 2023-05-08 | 2023-05-08 | Connector structure of three-wire harness of new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116231383A CN116231383A (en) | 2023-06-06 |
| CN116231383B true CN116231383B (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310510730.5A Active CN116231383B (en) | 2023-05-08 | 2023-05-08 | Connector structure of three-wire harness of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116231383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353097B (en) * | 2023-12-05 | 2024-03-22 | 深圳市华科精密组件有限公司 | Connector terminal structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946933U (en) * | 2010-12-22 | 2011-08-24 | 湖北省超能超高压电力科技开发有限公司 | Wave-proof clip of output line |
| CN104410006A (en) * | 2014-11-14 | 2015-03-11 | 江苏华厦电力成套设备有限公司 | Novel wire clamping device |
| CN206551888U (en) * | 2016-12-19 | 2017-10-13 | 廊坊市永旺汽车部件有限公司 | A kind of new energy battery system bundle assembly |
-
2023
- 2023-05-08 CN CN202310510730.5A patent/CN116231383B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946933U (en) * | 2010-12-22 | 2011-08-24 | 湖北省超能超高压电力科技开发有限公司 | Wave-proof clip of output line |
| CN104410006A (en) * | 2014-11-14 | 2015-03-11 | 江苏华厦电力成套设备有限公司 | Novel wire clamping device |
| CN206551888U (en) * | 2016-12-19 | 2017-10-13 | 廊坊市永旺汽车部件有限公司 | A kind of new energy battery system bundle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116231383A (en) | 2023-06-06 |
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