CN108695662B - Push-pull type single-core high-voltage interlocking time-delay metal electric connector - Google Patents
Push-pull type single-core high-voltage interlocking time-delay metal electric connector Download PDFInfo
- Publication number
- CN108695662B CN108695662B CN201810490266.7A CN201810490266A CN108695662B CN 108695662 B CN108695662 B CN 108695662B CN 201810490266 A CN201810490266 A CN 201810490266A CN 108695662 B CN108695662 B CN 108695662B
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- groove
- plug
- socket
- shell
- push
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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
- 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
- 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
- H01R13/633—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 disengagement only
Abstract
The application discloses a push-pull single-core high-voltage interlocking time-delay metal electric connector which comprises a plug and a socket, wherein the plug and the socket are connected through a connecting sleeve, the socket comprises a socket shell, a time-delay unlocking boss and a primary locking groove are arranged on the socket shell, a clamp pin and a time-delay unlocking boss movement track groove are arranged on the connecting sleeve, the plug comprises a plug shell, a signal contact pin and a power contact pin, a clamp pin movement track groove and a connecting sleeve axial movement limit groove are arranged on the plug shell, a primary locking collar, a steel ball and a collar are in alignment fit with the time-delay unlocking boss movement track groove, the primary locking collar is in alignment fit with the primary locking groove, the steel ball is positioned between the primary locking collar and the connecting sleeve, the collar is positioned at one end of the connecting sleeve and is in alignment fit with the connecting sleeve axial movement limit groove, and the clamp pin is in alignment fit with the clamp pin movement track groove. The application has the advantages of delay unlocking, secondary locking mechanism and the like.
Description
Technical Field
The application relates to an electric connector, in particular to a push-pull single-core high-voltage interlocking time-delay metal electric connector, and belongs to the field of connectors.
Background
The time-delay unlocking is a key step in the unlocking process of the electric connector, namely the high-voltage connector is firstly ensured to be disconnected in the power contact separation process, the control system is disconnected through the identification signal loop to cut off the high-voltage current, and then the power contact is physically separated, so that the unlocking mode ensures that the internal high-voltage loop of the connector can not cause injury to the disassembling personnel in the unlocking and separating process.
Most of the existing time-delay unlocking products are nonmetal connectors, time-delay unlocking is achieved by adding a limiting boss and a cantilever beam mechanism on a nonmetal shell, the time-delay unlocking is difficult to achieve on the metal shell, the time-delay unlocking function of the existing high-current metal connector is not completely and effectively achieved, and in the actual operation process, a contact piece and a signal piece are disconnected almost simultaneously. The disconnection process is not longer than the process that the control system recognizes that the signal is disconnected, the power contact is separated, separation faults such as electric sparks and the like are easy to generate, the service life of a product is influenced, and meanwhile, potential safety hazards of personnel electric shock exist.
Disclosure of Invention
The application overcomes the defects of the prior art, provides the electric connector with the push-pull type delay unlocking structure, ensures that a high-voltage loop is disconnected for a sufficient time, and improves the safety of the electric connector.
The utility model provides a plug-type single-core high-voltage interlocking time delay metal electric connector, including plug and socket, plug and socket are connected through the adapter sleeve, the socket includes the socket casing, there is time delay unblock boss and once locking groove on the socket casing, set up staple and time delay unblock boss motion trail groove on the adapter sleeve, the plug includes the plug casing, the signal contact pin, power contact pin, be provided with staple motion trail groove on the plug casing, adapter sleeve axial motion spacing groove, once locking rand, steel ball and rand, time delay unblock boss and time delay unblock boss motion trail groove counterpoint cooperation, once locking rand and once locking groove counterpoint cooperation, the steel ball is located once between locking rand and the adapter sleeve, the rand is located adapter sleeve one end, and counterpoint cooperation with adapter sleeve axial motion spacing groove, staple and staple motion trail groove counterpoint cooperation.
The further scheme is as follows:
the socket is characterized in that a key boss is further arranged on the socket shell, a key boss positioning groove is formed in the plug shell, and the key boss is matched with the key boss positioning groove to limit the connection position of the plug and the socket.
The further scheme is as follows:
the plug shell is also provided with a steel ball loading hole, and steel balls are loaded in the steel ball loading hole.
The further scheme is as follows:
and the connecting sleeve is provided with a riveting clamp hole for installing a clamp.
The further scheme is as follows:
the plug shell is also provided with a clamping ring groove, a clamping ring is arranged in the clamping ring groove, and the clamping ring groove is positioned below the steel ball mounting hole.
The further scheme is as follows:
the plug shell is also provided with a pressing reed mounting groove, and the connecting sleeve is connected with the plug shell through the pressing reed.
Compared with the prior art, the application has the following effects:
1. the push-pull type time-delay unlocking mechanism is provided, and the problem that instant power failure occurs in the separation process of the push-pull type metal connector is solved by adding the time-delay unlocking function of the unlocking step experiment;
2. after the connector is unlocked for the second time, the signal contact is firstly separated by integrally pulling back the plug, the connecting sleeve on the plug assembly is interfered with the limiting convex key on the socket shell after a certain stroke is pulled back, the plug and the socket are prevented from being separated directly, the convex key is avoided by rotating the connecting sleeve, the plug is pulled back integrally again, and the power contact is separated. Ensuring that the plug must be unlocked after a delay before the power contacts can be separated.
Compared with the prior art, the application has the advantages of delayed unlocking, secondary locking mechanism and the like, and the practicability of the metal electric connector in the new energy automobile industry is improved.
Drawings
FIG. 1 is a schematic view of the fully locked configuration of the present application;
FIG. 2 is a partial cross-sectional view of the present application when fully locked;
FIG. 3 is a schematic view of a receptacle according to the present application;
FIG. 4 is a schematic view of the connection sleeve on the plug of the present application;
FIG. 5 is a schematic view of a plug housing of the present application;
fig. 6 is a schematic cross-sectional view of a connection sleeve according to the present application.
Wherein, the names corresponding to the reference numerals in the drawings are:
1. socket, 2, plug, 3, primary locking collar, 4, steel ball, 5, 6, collar, 7, signal contact, 8, key boss, 9, delay unlocking boss, 10, primary locking groove, 11, rivet hole, 12, delay unlocking boss movement track groove, 13, connecting sleeve, 14, collar groove, 15, steel ball mounting hole, 16, staple movement track groove, 17, connecting sleeve axial movement limit groove, 18, spring plate mounting groove, 19, delay unlocking boss avoidance hole, 20, key boss positioning groove, 21
Detailed Description
The application will be described in further detail with reference to the accompanying drawings and specific examples, but the embodiments of the application are not limited thereto.
As shown in fig. 1-6, a push-pull type time delay unlocking mechanism and a metal connector using the same, which comprises a socket 1 and a plug 2. The socket 1 is provided with a socket shell, and the socket shell is provided with a key position boss 8, a delay unlocking boss 9 and a primary locking groove 10. The plug 2 is provided with a plug shell, a clamping ring groove 14 is formed in the plug shell, a steel ball loading hole 15, a clamping pin 5 movement track groove 16, a connecting sleeve 13 axial movement limiting groove 17, a pressing reed 21 mounting groove 18, a delay unlocking boss avoiding opening 19 and a key boss positioning groove 20 are formed in the clamping ring groove; the plug shell is provided with a connecting sleeve 13, the connecting sleeve 13 is provided with a delayed unlocking boss movement track groove 12 and a riveting clamp hole 11, and a pressing reed 21 which is matched with the pressing reed mounting groove 18 in a matching way is also arranged in the connecting sleeve.
During insertion, firstly, the motion track groove 12 of the delay unlocking boss on the connecting sleeve 13 is matched with the delay unlocking boss 9 on the socket, the whole plug is pushed in, after the whole plug is pushed in to a certain extent, the motion track groove 12 of the delay unlocking boss is interfered with the delay unlocking boss 9, at the moment, the power contact piece is contacted, the plug 2 cannot be pushed in continuously, then the connecting sleeve 13 is rotated, the plug 2 is enabled to move continuously towards the socket 1 end until the plug shell is interfered with the socket shell, the plug 2 cannot move continuously towards the socket 1 end, at the moment, the signal contact piece is contacted, then the connecting sleeve 13 is pushed towards the socket 1 end, the steel ball 4 is forced to be pushed down to drive the retainer ring 3 to be contracted, the retainer ring 3 is clamped into the socket shell locking groove 10, at the same time, the axial motion limiting groove 17 of the connecting sleeve on the retainer ring 6 and the plug shell is interfered, the plug 2 cannot move continuously, locking of the plug 1 is achieved, and then the connecting sleeve 13 is rotated, and secondary locking is achieved.
During unlocking, the connecting sleeve 13 is rotated to unlock the secondary lock, then the connecting sleeve 13 is pushed towards a square line far away from the axial direction of the socket, the retainer ring 3 is forced to expand to push the steel balls 4 upwards, the plug 2 and the socket 1 are unlocked, simultaneously, the clamp 5 on the connecting sleeve 13 interferes with the clamp movement track groove on the plug shell, the connecting sleeve 13 cannot move continuously, at the moment, the plug 2 is pulled back integrally, at the moment, the delay unlocking boss 9 enters the delay unlocking boss movement track groove 12 until integral pulling is blocked, the delay unlocking boss 9 interferes with the delay unlocking boss movement track groove 12, the plug 2 cannot be pulled back continuously, at the moment, the signal contact piece is separated, the connecting sleeve 12 is rotated, the plug 2 is pulled back integrally, and the plug 2 is completely separated from the socket 1.
The application solves the problem of delayed unlocking of the push-pull type metal connector, the traditional push-pull type metal connector is provided with the primary lock and the secondary lock, the power contact and the signal contact are disconnected almost simultaneously in the unlocking process, and the signal disconnected signal is not fed back to the control system in the reaction process, so that the control system makes identification that the power contact is separated, the power contact possibly generates electric spark in the separation process, and the service life of the contact is reduced. According to the application, delayed unlocking is added on the traditional push-pull type metal connector, so that the signal contact pieces are separated firstly in the separation process of the connector, the on-off of a time identification signal loop is reserved for a control system, then the power current is cut off, and finally the power contact pieces are separated. The delay unlocking is increased, the service life of the power contact is prolonged, and the protection performance in the plugging process is improved.
Although the application has been described herein with reference to the above-described illustrative embodiments thereof, the foregoing embodiments are merely preferred embodiments of the present application, and it should be understood that the embodiments of the present application are not limited to the above-described embodiments, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.
Claims (6)
1. The utility model provides a push-pull single core high pressure interlocking time delay metal electric connector, includes plug and socket, its characterized in that: the plug is connected with the socket through the adapter sleeve, the socket comprises a socket shell, a delay unlocking boss and a primary locking groove are arranged on the socket shell, a clamp pin and a delay unlocking boss movement track groove are formed in the adapter sleeve, the plug comprises a plug shell, a signal contact pin and a power contact pin, a clamp pin movement track groove and an adapter sleeve axial movement limit groove are formed in the plug shell, a primary locking collar, a steel ball and a collar are in alignment fit with the delay unlocking boss movement track groove, the primary locking collar is in alignment fit with the primary locking groove, the steel ball is located between the primary locking collar and the adapter sleeve, the collar is located at one end of the adapter sleeve and is in alignment fit with the adapter sleeve axial movement limit groove, and the clamp pin is in alignment fit with the clamp pin movement track groove.
2. The push-pull single-core high voltage interlocking time delay metal electrical connector of claim 1, wherein:
the socket is characterized in that a key boss is further arranged on the socket shell, a key boss positioning groove is formed in the plug shell, and the key boss is matched with the key boss positioning groove to limit the connection position of the plug and the socket.
3. The push-pull single-core high voltage interlocking time delay metal electrical connector of claim 1, wherein:
the plug shell is also provided with a steel ball loading hole, and steel balls are loaded in the steel ball loading hole.
4. The push-pull single-core high voltage interlocking time delay metal electrical connector of claim 1, wherein:
and the connecting sleeve is provided with a riveting clamp hole for installing a clamp.
5. The push-pull single-core high voltage interlocking time delay metal electrical connector of claim 1, wherein:
the plug shell is also provided with a clamping ring groove, a clamping ring is arranged in the clamping ring groove, and the clamping ring groove is positioned below the steel ball mounting hole.
6. The push-pull single-core high voltage interlocking time delay metal electrical connector of claim 1, wherein:
the plug shell is also provided with a pressing reed mounting groove, and the connecting sleeve is connected with the plug shell through the pressing reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490266.7A CN108695662B (en) | 2018-05-21 | 2018-05-21 | Push-pull type single-core high-voltage interlocking time-delay metal electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490266.7A CN108695662B (en) | 2018-05-21 | 2018-05-21 | Push-pull type single-core high-voltage interlocking time-delay metal electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695662A CN108695662A (en) | 2018-10-23 |
| CN108695662B true CN108695662B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490266.7A Active CN108695662B (en) | 2018-05-21 | 2018-05-21 | Push-pull type single-core high-voltage interlocking time-delay metal electric connector |
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| Country | Link |
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| CN (1) | CN108695662B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078502A (en) * | 2021-04-01 | 2021-07-06 | 东莞市典威电子有限公司 | Rotatable sealing waterproof connector and manufacturing process |
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|---|---|---|---|---|
| CN101051716A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Under water separate electric connector |
| CN202405527U (en) * | 2011-12-29 | 2012-08-29 | 杭州航天电子技术有限公司 | Secondary unlocking separation mechanism for electric connector |
| CN202737240U (en) * | 2012-04-18 | 2013-02-13 | 中航光电科技股份有限公司 | Tensile type push-pull locking plug and electric connector component using the same |
| CN203180222U (en) * | 2013-04-15 | 2013-09-04 | 四川永贵科技有限公司 | Secondary locking mechanism |
| CN104241966A (en) * | 2014-09-23 | 2014-12-24 | 四川永贵科技有限公司 | Push-pull type electric connector with secondary locking |
| CN204481245U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | The plug-type connector of a kind of kayser secondary locking |
| CN204481246U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | Plug-type connector locked by a kind of steel ball |
| CN204481244U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | Plug-type connector locked by a kind of steel ball with secondary locking function |
| CN206432506U (en) * | 2017-02-09 | 2017-08-22 | 乐清市八达光电科技股份有限公司 | A kind of three core high-voltage interlockings shielding metal connector |
| CN207217902U (en) * | 2017-04-17 | 2018-04-10 | 四川永贵科技有限公司 | Can secondary locking and the electric connector separated that is delayed |
-
2018
- 2018-05-21 CN CN201810490266.7A patent/CN108695662B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051716A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Under water separate electric connector |
| CN202405527U (en) * | 2011-12-29 | 2012-08-29 | 杭州航天电子技术有限公司 | Secondary unlocking separation mechanism for electric connector |
| CN202737240U (en) * | 2012-04-18 | 2013-02-13 | 中航光电科技股份有限公司 | Tensile type push-pull locking plug and electric connector component using the same |
| CN203180222U (en) * | 2013-04-15 | 2013-09-04 | 四川永贵科技有限公司 | Secondary locking mechanism |
| CN104241966A (en) * | 2014-09-23 | 2014-12-24 | 四川永贵科技有限公司 | Push-pull type electric connector with secondary locking |
| CN204481245U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | The plug-type connector of a kind of kayser secondary locking |
| CN204481246U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | Plug-type connector locked by a kind of steel ball |
| CN204481244U (en) * | 2015-03-23 | 2015-07-15 | 四川瑞可达连接系统有限公司 | Plug-type connector locked by a kind of steel ball with secondary locking function |
| CN206432506U (en) * | 2017-02-09 | 2017-08-22 | 乐清市八达光电科技股份有限公司 | A kind of three core high-voltage interlockings shielding metal connector |
| CN207217902U (en) * | 2017-04-17 | 2018-04-10 | 四川永贵科技有限公司 | Can secondary locking and the electric connector separated that is delayed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108695662A (en) | 2018-10-23 |
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