EP3796479A1 - Niederspannungsverbinder - Google Patents
Niederspannungsverbinder Download PDFInfo
- Publication number
- EP3796479A1 EP3796479A1 EP20195226.4A EP20195226A EP3796479A1 EP 3796479 A1 EP3796479 A1 EP 3796479A1 EP 20195226 A EP20195226 A EP 20195226A EP 3796479 A1 EP3796479 A1 EP 3796479A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connector
- main body
- connector main
- head
- clipping
- 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
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6273—Latching means integral with the housing comprising two latching arms
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
- H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4367—Insertion of locking piece from the rear
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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
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- 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
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
-
- 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
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Definitions
- the present disclosure relates to an electric-circuit connector, and particularly relates to a low-voltage connector.
- Low-voltage connectors are frequently utilized in vehicles; for example, the signal line for connecting an electric-motor controller to a vehicle computer is required to use a low-voltage connector. Because of the vibration generated during the travelling of vehicles, the connector heads tend to separate at the position of low-voltage connectors, resulting in that the signal line would be disconnected, and thus the vehicle computer would lose control on the electric motor, which would cause a serious potential safety hazard.
- the present disclosure provides a low-voltage connector, which, by providing snap-fitting structures having different functions, realizes a good anti-vibration capacity and a reliable connection structure.
- the second connector head is provided with one slot on an inner wall on one side in a length direction
- the connector main body is correspondingly provided with one projection on an outer wall in a length direction
- the projection and the slot form a fool proofing structure, and after the projection and the slot are matched the connector main body is capable of being plug-connected to the second connector head.
- the adaptor is provided with an engaging lug that protrudes outwardly on a left side or a right side, the engaging lug is provided with a connecting hole, and the adaptor is fixed to a housing of another component via the engaging lug.
- the first connector head is provided with a plurality of matching poles on an outer wall in a length direction; and steps are provided inside the first connector head to gradually reduce internal dimensions.
- circumferential positioning grooves are provided on a periphery of the second connector head, and sealing rings are provided in the positioning grooves.
- the elastic arms are provided with clipping blocks that protrude laterally
- the second connector head is correspondingly provided with clipping holes on sidewalls in a width direction, and after the connector main body has been plug-connected to the second connector head, the clipping blocks are snap-fitted to the clipping holes.
- the connector main body is provided with stopping parts at the rear end for limiting an insertion depth of the connector main body into the second connector head, and the stopping parts are provided with clearances for the elastic arms.
- a partition plate is provided between the first connector head and the second connector head, the partition plate is provided with a pin array that extend in a front-and-rear direction, a plurality of plug holes are provided inside the connector main body, and after the connector main body has been plug-connected to the second connector head, front ends of the plug holes are connected to the pin array, and rear ends of the plug holes are connected to terminals of the signal lines, to realize electrical connection inside the plug holes between the pin array and the signal lines.
- the connector main body is provided with pressing blocks on an outer wall in a length direction that correspond to the plug holes, and the pressing blocks press the terminals of the signal lines inside the plug holes.
- the low-voltage connector further comprises a depressor, and the depressor is inserted into the rear end of the connector main body, to depress and lock the signal lines into rear ends of the plug holes.
- the depressor comprises a sheet body, the sheet body is provided with a clipping block on one side, the connector main body is correspondingly provided with a clipping hole on an outer wall in the length direction, and when the depressor is inserted into the rear end of the connector main body, and the clipping block is snap-fitted to the clipping hole on the connector main body.
- the sheet body is provided with a stopping part at a rear end for limiting an insertion depth of the depressor into the connector main body.
- the low-voltage connector by employing the above technical solutions, has the following advantages:
- the low-voltage connector according to the present disclosure by providing the snap-fitting structures having the different functions, has a good anti-vibration capacity and a reliable structure, and significantly improves the functions of preventing the low-voltage connector from falling due to vibration and preventing disconnection of the signal lines.
- a low-voltage connector comprises an adaptor 1 and a connector main body 2, the adaptor 1 is provided with a first connector head 1-1 and a second connector head 1-8 respectively at the front end and the rear end, the connector main body 2 is plug-connected to the second connector head 1-8, and the rear end of the connector main body 2 is connected to one or more signal lines.
- the signal lines may be connected to an electric-motor controller.
- the first connector head 1-1 may be a female connector head, which is connected to a male connector head, and the male connector head is in turn connected to a vehicle computer via the signal lines.
- the second connector head 1-8 is provided with first clipping slots 1-9 on the left side and the right side
- the connector main body 2 is provided with elastic arms 2-5 on the left side and the right side that are snap-fitted to the first clipping slots 1-9, to prevent the connector main body 2 from disengaging from the second connector head 1-8.
- the second connector head 1-8 is provided with second clipping slots 1-10 on the upper side and the lower side, and the connector main body 2 is provided with longitudinal convex strips 2-3 on the upper side and the lower side that are snap-fitted to the second clipping slots 1-10, to prevent the connector main body 2 from shaking in the left-and-right direction in the second connector head 1-8.
- Four second clipping slots 1-10 are provided, and correspondingly four longitudinal convex strips 2-3 are provided.
- the connector main body 2 when it is in the second connector head 1-8, does not easily disengage, and does not easily loosen, which obviously enhances the anti-vibration capacity.
- the second connector head 1-8 is provided with one slot 1-11 on the inner wall on one side in the length direction, and the connector main body 2 is correspondingly provided with one projection 2-8 on the outer wall in the length direction.
- the projection 2-8 and the slot 1-11 form a fool proofing structure, and after the projection 2-8 and the slot 1-11 have been matched the connector main body 2 is capable of being plug-connected to the second connector head 1-8.
- the adaptor 1 is provided with an engaging lug 1-7 that protrudes outwardly on the left side or the right side, the engaging lug 1-7 is provided with a connecting hole, and the adaptor 1 is fixed to the housing of another component via the engaging lug 1-7.
- it may be fixed to the housing of an electric-motor controller, or fixed to the housing of a vehicle computer.
- Such fixing of the adaptor 1 further improves the stability of the circuit.
- the one-sided providing of the engaging lug 1-7 is also in order to prevent the reverse connection between the first connector head 1-1 and another connector head (for example, the male connector head), and is also a fool proofing structure.
- the first connector head 1-1 is provided with a plurality of matching poles 1-5 on the outer wall in the length direction.
- the matching poles 1-5 are for realizing matching when being plug-connected to another connector head (for example, the male connector head), and may further prevent loosening and disengaging.
- the first connector head 1-1 is provided with four matching poles 1-5 on the outer wall.
- the four matching poles 1-5 are not centering on the outer wall of the first connector head 1-1, but are proximal to the side where the engaging lug 1-7 is located. Such a structure can prevent reverse connection between the first connector head 1-1 and another connector head (for example, the male connector head), and is also a fool proofing structure.
- steps 1-2 are provided inside the first connector head 1-1 to gradually reduce internal dimensions.
- the steps 1-2 can realize guiding for plug connection, to facilitate the plug connection between the first connector head 1-1 and another connector head (for example, the male connector head).
- a plurality of circumferential positioning grooves 1-6 are provided on a periphery of the second connector head 1-8, and sealing rings are provided in the positioning grooves 1-6.
- the sealing rings can serve to seal and resist moisture.
- the second connector head 1-8 may block the wiring hole, in which case the sealing rings serve to seal the gap between the second connector head 1-8 and the wiring hole.
- the elastic arms 2-5 of the connector main body 2 are provided with clipping blocks 2-6 that protrude laterally
- the second connector head 1-8 is correspondingly provided with clipping holes 1-12 on the sidewalls in the width direction, and after the connector main body 2 has been plug-connected to the second connector head 1-8, the clipping blocks 2-6 are snap-fitted to the clipping holes 1-12.
- Such a snap-fitting structure can further prevent the connector main body 2 from disengaging from the second connector head 1-8.
- the connector main body 2 is provided with stopping parts 2-9 at the rear end for limiting the insertion depth of the connector main body 2 into the second connector head 1-8, and the stopping parts 2-9 are provided with clearances for the elastic arms 2-5.
- a partition plate 1-3 is provided between the first connector head 1-1 and the second connector head 1-8, the partition plate 1-3 is provided with a pin array 1-4 that extend in a front-and-rear direction, a plurality of plug holes 2-7 are provided inside the connector main body 2, and after the connector main body 2 has been plug-connected to the second connector head 1-8, the front ends of the plug holes 2-7 are connected to the pin array 1-4, and the rear ends of the plug holes 2-7 are connected to the terminals of the signal lines, to realize the electrical connection inside the plug holes 2-7 between the pin array 1-4 and the signal lines.
- the connector main body 2 has totally two lines of the plug holes 2-7, which are arranged vertically, and can be used for the access of a plurality of leads.
- the connector main body 2 is provided with pressing blocks 2-4 on the outer wall in the length direction that correspond to the plug holes 2-7, and the pressing blocks 2-4 press the terminals of the signal lines inside the plug holes 2-7.
- the low-voltage connector according to the present embodiment by providing the snap-fitting structures having the different functions, has a good anti-vibration capacity and a reliable structure, and significantly improves the functions of preventing the low-voltage connector from falling due to vibration and preventing disconnection of the signal lines.
- the low-voltage connector further comprises a depressor 3, and the depressor 3 is inserted into the rear end of the connector main body 2, to depress and lock the signal lines into the rear ends of the plug holes 2-7.
- the depressor 3 comprises a sheet body 3-1, the sheet body is provided with clipping blocks 3-2 on one side, the connector main body 2 is correspondingly provided with clipping holes 2-2 on the outer wall in the length direction, and when the depressor 3 is inserted into the rear end of the connector main body 2, the clipping blocks 3-2 are snap-fitted to the clipping holes 2-2 on the connector main body 2.
- the sheet body 3-1 is provided with a stopping part 3-3 at the rear end for limiting the insertion depth of the depressor 3 into the connector main body 2.
- the depressor 3 can further prevent the terminals of the signal lines from disengaging from the connector main body 2.
- the other structures of the low-voltage connector of the present embodiment are the same as those of the first embodiment, and are not described repeatedly here.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921578452.2U CN211088642U (zh) | 2019-09-20 | 2019-09-20 | 一种低压连接器 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3796479A1 true EP3796479A1 (de) | 2021-03-24 |
Family
ID=71629820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20195226.4A Pending EP3796479A1 (de) | 2019-09-20 | 2020-09-09 | Niederspannungsverbinder |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3796479A1 (de) |
CN (1) | CN211088642U (de) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49102290U (de) * | 1972-12-25 | 1974-09-03 | ||
US5588858A (en) * | 1995-03-15 | 1996-12-31 | Itt Corporation | Connector system with wedge and grommet retainer |
US20040166744A1 (en) * | 2003-02-18 | 2004-08-26 | Yazaki Corporation | Junction terminal and connector having the same |
JP2008166046A (ja) * | 2006-12-27 | 2008-07-17 | Sumitomo Wiring Syst Ltd | コネクタ |
KR200467383Y1 (ko) * | 2012-05-18 | 2013-06-12 | 이길석 | 진공커넥터 |
DE112013003359T5 (de) * | 2012-07-03 | 2015-03-19 | Yazaki Corporation | Verbinder und Verbindungsanschluss |
US10153587B1 (en) * | 2017-06-07 | 2018-12-11 | Yung Li Co., Ltd. | Plug-and-socket connector assembly |
-
2019
- 2019-09-20 CN CN201921578452.2U patent/CN211088642U/zh active Active
-
2020
- 2020-09-09 EP EP20195226.4A patent/EP3796479A1/de active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49102290U (de) * | 1972-12-25 | 1974-09-03 | ||
US5588858A (en) * | 1995-03-15 | 1996-12-31 | Itt Corporation | Connector system with wedge and grommet retainer |
US20040166744A1 (en) * | 2003-02-18 | 2004-08-26 | Yazaki Corporation | Junction terminal and connector having the same |
JP2008166046A (ja) * | 2006-12-27 | 2008-07-17 | Sumitomo Wiring Syst Ltd | コネクタ |
KR200467383Y1 (ko) * | 2012-05-18 | 2013-06-12 | 이길석 | 진공커넥터 |
DE112013003359T5 (de) * | 2012-07-03 | 2015-03-19 | Yazaki Corporation | Verbinder und Verbindungsanschluss |
US10153587B1 (en) * | 2017-06-07 | 2018-12-11 | Yung Li Co., Ltd. | Plug-and-socket connector assembly |
Also Published As
Publication number | Publication date |
---|---|
CN211088642U (zh) | 2020-07-24 |
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