CN102820587A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN102820587A CN102820587A CN2012102631589A CN201210263158A CN102820587A CN 102820587 A CN102820587 A CN 102820587A CN 2012102631589 A CN2012102631589 A CN 2012102631589A CN 201210263158 A CN201210263158 A CN 201210263158A CN 102820587 A CN102820587 A CN 102820587A
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- plug
- socket
- lock ball
- casing
- ball passage
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Abstract
The invention relates to a connector. The connector comprises a plug case and a socket case, wherein a connection cap is arranged at the periphery of the plug case; the connection cap has a pressing part/recession part capable of matching with a locking ball location groove to lock/unlock a floating locking ball; the floating locking ball includes an outer protrusion part protruding the circumferential surface of the socket case; a stop stage is arranged on the inner wall of the connection cap in front the recession part, and has a stop surface for stopping the further separation of a plug and a socket in combination with the outer protrusion part when the plug is separated from the socket; a locking ball passage for allowing the locking ball to pass through for unlocking is arranged on the stop stage or between the stop stage and the inner wall of the connection cap; the locking ball passage has an inlet close to the right end and a outlet on the front end; the inlet allows the outer protrusion part to enter the locking ball passage from the stop surface when the connection cap rotates in position; and the outlet is used for extracting the outer protrusion part from the locking ball passage so as to separate the plug and the socket. The connector provided by the invention can prolong the separation time of the plug and the socket.
Description
Technical field
The present invention relates to a kind of connector that is used for high pressure, big electric current.
Background technology
In order to prevent high pressure, produce electric arc when high current connector breaks off that jeopardize personal safety, the high pressure interlocking technology of connector is arisen at the historic moment.Existing connector comprises when plugging together and is locked at plug and socket together through locking mechanism; Plug comprises the socket main contact and the socket signal contacting piece of the plug casing of tubular structure and wherein assembling; Socket comprises the plug main contact and the plug signal contacting piece of the Socket casing of tubular structure and wherein assembling; Wherein the plug main contact can be realized being connected of corresponding electric signal with plugging together of socket main contact, and plug signal contacting piece and socket signal contacting piece are used to be connected to the control unit interface of circuit major loop relay.The plug stroke of plug signal contacting piece and socket signal contacting piece is less than the plug stroke of plug main contact and socket main contact, and the plug stroke is meant at plug and is connected with socket when putting in place that two to the effective contact length between slotting contact.When plug separated with socket, two signal contacting pieces separated earlier than two main contacts, the outage of relay control main circuit, and the plug main contact separates with the socket main contact then, so just can avoid two charged separation of main contact, produces electric arc.But the problem that existing this connector exists is: the connector of this plug-in; Plug and socket just begin directly disposable the separation after the locking mechanism release often, and relay contact is electrically connected the time of about needs 10 ~ 15ms from the signal of receiving control unit to thorough port, generally; Because the staff pull out force is greater than the separating force of connector; Under acceleration and action of inertia, the separating rate of plug and socket is very fast, and the time interval between promptly separating from two main contacts of two signal contacting piece separating distances is shorter; This time interval may be less than 10 ~ 15ms; The situation of energising still on the main contact when therefore existing two main contacts and separating, this still has electric arc when just causing two main contacts to separate and produces, and operating personnel's personal safety is caused a hidden trouble.
The locking mechanism of above-mentioned connector such as Chinese patent CN2429925Y disclosed a kind of " push-in type connects the steel ball locking electric connector fast "; Electric connector comprises plug casing and Socket casing; The periphery of plug casing is set with attachment cap, is provided with spring between plug casing and the attachment cap, and Socket casing is provided with unsteady lock ball; Plug casing is provided with the lock ball location notch with unsteady lock ball coupling, have on the attachment cap with the lock ball location notch to lock/release float lock ball roof pressure portion/portion steps down.During connection; Plug casing and Socket casing are pegged graft, and the unsteady lock ball on the Socket casing is at first by the outer wall of plug casing top to Socket casing, and the lock ball that floats this moment protrudes from the outer peripheral face of Socket casing; Unsteady lock ball just heads on attachment cap and moves after axially; During along with the lock ball location notch of insertion depth to plug casing, connect cap insignia and rely on spring, the float inboard of lock ball of compressing is slipped in the lock ball location notch to reach being connected fully of plug casing and Socket casing; During separation, pinching attachment cap and moving after axially, Socket casing float lock ball exposes, along with after move, the outer wall of plug casing can eject the unsteady lock ball on the Socket casing, plug separates with socket.
Summary of the invention
The object of the present invention is to provide a kind of connector that increases the socket and plug disengaging time.
In order to address the above problem, technical scheme of the present invention is:
A kind of connector; Comprise that front end is the plug and socket of inserted terminal; Plug and socket comprises plug casing and Socket casing respectively; Be respectively equipped with unsteady lock ball, lock ball location notch on said Socket casing, the plug casing; The periphery of plug casing rotates that be set with can axially movable attachment cap; Have on the attachment cap and cooperate with the lock ball location notch and lock/the float roof pressure portion/portion that steps down of lock ball of release, said unsteady lock ball has the male part that protrudes from said Socket casing outer peripheral face, and said attachment cap inwall was provided with the block boss before the said portion of stepping down; The block boss has and is used for when plug separates with socket cooperating the stopping surface to stop plug, socket to continue to separate with said male part block; Be provided with on the described block boss or between block boss and the attachment cap inwall and supply lock ball to get into the lock ball passage of release, said lock ball passage has near the rear end and when attachment cap rotate in place, supplies said male part by the feeder connection that gets into the lock ball passage on the stopping surface, and the front end of said lock ball passage has that the male part of confession is derived by the lock ball passage so that plug, the outlet of socket separate channels.
Plug also comprises plug main contact and the plug signal contacting piece that is assemblied in the plug casing; Socket also comprises socket main contact and the socket signal contacting piece that is assemblied in the Socket casing, when plug and socket plug together, plug together between said lock ball and the stopping surface spacing on the direction greater than said plug signal contacting piece and socket signal contacting piece between effective contact length and less than the effective contact length between said socket main contact and the said plug main contact.
When plug and socket plug together, plug together between the stopping surface of said lock ball location notch and said block boss spacing on the direction greater than said plug signal contacting piece and socket signal contacting piece between effective contact length and less than the effective contact length between said socket main contact and the said plug main contact.
Said block boss is made up of the annular boss on the inwall that is integrally formed at said attachment cap, and described lock ball passage is arranged on the described annular boss.
Described lock ball passage is made up of the crank slot between the front/rear end that is connected in said annular boss; The feeder connection of said lock ball passage is arranged on the rear end face of said annular boss, and the channel outlet of said lock ball passage is arranged on the front end face of said annular boss.
Be provided with spring between described plug casing and the attachment cap with fore-and-aft direction stroke.
Described lock ball has three, and three lock balls circumferentially are distributed on the described socket inserted terminal.
Beneficial effect of the present invention is: when plug and socket need separate, operating personnel spurred plug away from socket, when the male part of the lock ball that floats cooperates with the stopping surface block of block boss; Plug with individual pause interval is arranged separating of socket; The cap that is rotationally connected subsequently, when attachment cap rotate in place, the male part of the lock ball that floats got into the lock ball passage by feeder connection; The male part of lock ball of floating is afterwards derived by the channel outlet of lock ball passage, and finally accomplishes separating of plug and socket.The separation process of plug and socket has been divided into two processes; Two free intervals of interprocedual, this has just increased the disengaging time of plug and socket, through this time interval; Can make adaptive contact can not produce electric arc in use, and then guarantee the fail safe that plug separates with socket.
During use; In plug casing, pack into plug signal contacting piece and plug main contact; Socket signal contacting piece of in Socket casing, packing into adaptive with it and socket main contact; When plugging together, plug and socket plug together spacing on the direction between said lock ball and the stopping surface greater than effective contact length and between said plug signal contacting piece and the socket signal contacting piece less than the effective contact length between said socket main contact and the said plug main contact; After satisfying this length requirement; When the male part of the lock ball that floats cooperated with the stopping surface block of block boss, the plug signal contacting piece separated with the socket signal contacting piece, and plug main contact and socket main contact still are in connection status; The cap that is rotationally connected this moment makes the male part of the lock ball that floats get into the lock ball passage by feeder connection, and the male part of lock ball is derived by the channel outlet of lock ball passage afterwards.The plug signal contacting piece separates with the socket signal contacting piece in first process; The relay of corresponding main circuit has been received cut-off signal, and this moment, the plug and socket main contact still contacted, and separated and hindered; Need secondary operation to separate fully; The existence of secondary operation makes relay that arranged sufficient opening time, still has electric arc when having avoided direct separation and produces, the hidden danger of harm personal safety.
The lock ball passage is made into the crank slot form, and along with the rotation of attachment cap, the plug main contact also can slowly separate with the socket main contact, has promptly fallen slowly the separating rate of plug main contact and socket main contact, and plug and separating of socket are more prone to.
Description of drawings
Fig. 1 is that plug and socket plug together the structural representation when putting in place in the embodiment of the invention;
Fig. 2 is the structural representation when male part cooperates with the stopping surface block in the embodiment of the invention;
Fig. 3 is the structural representation of attachment cap among Fig. 1.
Embodiment
The embodiment of connector is shown in Fig. 1 ~ 3: comprise that front end is the plug 1 and socket 2 of inserted terminal; Plug 1 comprises plug casing 15 and is assemblied in the plug main contact 11 and plug signal contacting piece 13 in the plug casing 15 that socket 2 comprises Socket casing 7 and is assemblied in the socket main contact 12 and socket signal contacting piece 14 in the Socket casing 7.The peripheral, axial anticreep of plug casing 15 be rotatably equipped with attachment cap 4; Be provided with the annular gap between the outer wall of the inwall of attachment cap 4 and plug casing 15; The front end of Socket casing 7 has the socket inserted terminal that inserts when connecting in the annular gap; Circumferentially be evenly equipped with three unsteady lock balls 6 on the socket inserted terminal, the lock ball 6 that floats has the male part that protrudes from the Socket casing outer peripheral face.The outer wall of plug casing 15 is provided with and cooperates with each unsteady lock ball 6 location and realize that plug 1 and socket 2 plug together the lock ball location notch 5 of position locking; Have on the attachment cap and cooperate with lock ball location notch 5 and lock/the release 4-1/ of roof pressure portion of the lock ball 4-2 of portion that steps down that floats; Be integrally formed with annular boss 9 in the place ahead of the 4-2 of portion that steps down on the attachment cap 4; The front end of annular boss 9 is provided with and when plug 1 separates with socket 2, is used for the stopping surface 8 that cooperates with corresponding male part block; Stopping surface 8 is arranged on the front end face of annular boss 9, the spacing between lock ball location notch 5 and the stopping surface 8 less than plug main contact 11 when plug 1 and socket 2 plug together with effective contact length of socket main contact 12 greater than the effective contact length of plug signal contacting piece 13 with socket signal contacting piece 14.Be connected with the corresponding lock ball path 10 that constitutes by the crank slot structure that is provided with between the front and rear end of annular boss 9 with each unsteady lock ball 6; The lock ball path 10 has the feeder connection and the channel outlet that is arranged on the front end face of annular boss 9 on the rear end face that is arranged at annular boss 9; After unsteady lock ball 6 is by the stopping surface block; Attachment cap 4 turns an angle; Can make the corresponding lock ball 6 that floats get into the lock ball path 10, derive by channel outlet then, after lock ball is derived by channel outlet, could realize separating of plug 1 and socket 2 by feeder connection; Wherein the complete separation process of plug main contact 11 and socket main contact 12 promptly can occur in and float lock ball 6 in the lock ball path 10 time, after also can occurring in the lock ball 6 that floats and being derived by channel outlet.Be top-loaded with spring 3 between plug casing 15 and the attachment cap 4 with fore-and-aft direction stroke.
When plug 1 plugs together with socket 2; Three unsteady lock balls 6 enter into the portion that the steps down 4-2 place of attachment cap 4 through the lock ball path 10 of correspondence; Plug 1 continues to plug together with socket 2, and the male part of each unsteady lock ball 6 cooperates with the portion of stepping down and promotes attachment cap and move axially, unsteady lock ball 6 and lock ball location notch 5 locate cooperate after; The 4-1 of roof pressure portion of attachment cap 4 lock ball 6 that will float compresses, thereby realizes the locking that is connected of plug 1 and socket 2.When plug 1 separates with socket 2; Pulling attachment cap 4; Float lock ball 6 by deviating from the lock ball location notch 5, and plug 1 begins to separate with socket 2, when separation last till plug, when the socket signal contacting piece breaks off; Because the stopping surface 8 of annular boss 9 cooperates with the block of the male part of unsteady lock ball 6 plug 1 and separating of socket 2 are stopped, socket main contact 12 stopped with separating of plug main contact 11; The cap 4 that is rotationally connected then makes three unsteady lock balls 6 find the feeder connection of corresponding lock ball path 10, and skids off along the lock ball path 10 of crank slot shape, and this moment, plug 1 separated with plug main contact 11 with socket 2, socket main contact 12 fully.Since socket main contact 12 with 11 separation processes of plug main contact in; The relay of corresponding main circuit has been received cut-off signal, and plug, socket main contact still contact, and separate interrupted at this moment; Need secondary operation to separate fully; The existence of secondary operation makes relay that arranged sufficient opening time, still has electric arc when having avoided direct separation and produces, the hidden danger of harm personal safety.Each contact both can have been packed into before plug casing and Socket casing dispatch from the factory in the corresponding housing, also can be according to user's needs, have the user after buying plug casing and Socket casing with corresponding each adaptive contact corresponding housing of packing into.
In other embodiment of this connector, annular boss can also be replaced by the block boss of a plurality of arcuations, and this moment, the lock ball passage can be to be surrounded by adjacent two block boss and the attachment cap that is between adjacent two block boss; Certainly the number of lock ball also can be one, two, four or more.
Claims (7)
1. connector; Comprise that front end is the plug and socket of inserted terminal; Plug and socket comprises plug casing and Socket casing respectively; Be respectively equipped with unsteady lock ball, lock ball location notch on said Socket casing, the plug casing; The periphery of plug casing rotates that be set with can axially movable attachment cap; Have on the attachment cap and cooperate with the lock ball location notch and lock/the float roof pressure portion/portion that steps down of lock ball of release, it is characterized in that: said unsteady lock ball has the male part that protrudes from said Socket casing outer peripheral face, and said attachment cap inwall was provided with the block boss before the said portion of stepping down; The block boss has and is used for when plug separates with socket cooperating the stopping surface to stop plug, socket to continue to separate with said male part block; Be provided with on the described block boss or between block boss and the attachment cap inwall and supply lock ball to get into the lock ball passage of release, said lock ball passage has near the rear end and when attachment cap rotate in place, supplies said male part by the feeder connection that gets into the lock ball passage on the stopping surface, and the front end of said lock ball passage has that the male part of confession is derived by the lock ball passage so that plug, the outlet of socket separate channels.
2. connector according to claim 1; It is characterized in that: plug also comprises plug main contact and the plug signal contacting piece that is assemblied in the plug casing; Socket also comprises socket main contact and the socket signal contacting piece that is assemblied in the Socket casing, when plug and socket plug together, plug together between said lock ball and the stopping surface spacing on the direction greater than said plug signal contacting piece and socket signal contacting piece between effective contact length and less than the effective contact length between said socket main contact and the said plug main contact.
3. connector according to claim 1 is characterized in that: when plug and socket plug together, plug together between the stopping surface of said lock ball location notch and said block boss spacing on the direction greater than said plug signal contacting piece and socket signal contacting piece between effective contact length and less than the effective contact length between said socket main contact and the said plug main contact.
4. connector according to claim 1 is characterized in that: said block boss is made up of the annular boss on the inwall that is integrally formed at said attachment cap, and described lock ball passage is arranged on the described annular boss.
5. connector according to claim 4; It is characterized in that: described lock ball passage is made up of the crank slot between the front/rear end that is connected in said annular boss; The feeder connection of said lock ball passage is arranged on the rear end face of said annular boss, and the channel outlet of said lock ball passage is arranged on the front end face of said annular boss.
6. connector according to claim 1 is characterized in that: be provided with the spring with fore-and-aft direction stroke between described plug casing and the attachment cap.
7. according to any described connector of claim 1 ~ 6, it is characterized in that: described lock ball has three, and three lock balls circumferentially are distributed on the described socket inserted terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263158.9A CN102820587B (en) | 2012-07-27 | 2012-07-27 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263158.9A CN102820587B (en) | 2012-07-27 | 2012-07-27 | Connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102820587A true CN102820587A (en) | 2012-12-12 |
| CN102820587B CN102820587B (en) | 2014-10-22 |
Family
ID=47304525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210263158.9A Expired - Fee Related CN102820587B (en) | 2012-07-27 | 2012-07-27 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102820587B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606782A (en) * | 2013-05-28 | 2014-02-26 | 中航光电科技股份有限公司 | Connector and connector assembly applying same |
| CN104332760A (en) * | 2014-08-29 | 2015-02-04 | 中航光电科技股份有限公司 | Floating contact, and connector using floating contact and connector assembly |
| CN105932480A (en) * | 2016-04-25 | 2016-09-07 | 中航光电科技股份有限公司 | Secondary lock mechanism and connector using secondary lock mechanism |
| CN108711710A (en) * | 2018-05-16 | 2018-10-26 | 武汉大学 | A kind of quick connection lock locking structure |
| CN109114340A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | In-line connector and its socket, connection component |
| CN110137742A (en) * | 2019-05-28 | 2019-08-16 | 中航光电科技股份有限公司 | A kind of plug casing and plug |
| TWI674715B (en) * | 2017-03-07 | 2019-10-11 | 美商莫仕有限公司 | Connector and connector assembly |
| CN110556655A (en) * | 2018-05-30 | 2019-12-10 | 中兵航联科技股份有限公司 | High-vibration-resistance waterproof high-power electric connector |
| CN112219320A (en) * | 2018-04-19 | 2021-01-12 | 费斯托工具有限责任公司 | Plug-in connector |
| CN112563818A (en) * | 2020-12-23 | 2021-03-26 | 四川华丰企业集团有限公司 | Combined connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275252A (en) * | 1997-09-25 | 2000-11-29 | 标准连接器公司 | Connector with integral switch actuating cam |
| CN2429925Y (en) * | 2000-06-15 | 2001-05-09 | 上海华伦仪表电子有限公司 | Quick pushed electric connector with ball locking |
| US20080242151A1 (en) * | 2007-03-29 | 2008-10-02 | Alltop Technology Co., Ltd. | Female connector terminal for electric power connector |
| CN201966360U (en) * | 2010-11-25 | 2011-09-07 | 浙江特拉瓦新能源科技有限公司 | Charging pile electric connector |
-
2012
- 2012-07-27 CN CN201210263158.9A patent/CN102820587B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275252A (en) * | 1997-09-25 | 2000-11-29 | 标准连接器公司 | Connector with integral switch actuating cam |
| CN2429925Y (en) * | 2000-06-15 | 2001-05-09 | 上海华伦仪表电子有限公司 | Quick pushed electric connector with ball locking |
| US20080242151A1 (en) * | 2007-03-29 | 2008-10-02 | Alltop Technology Co., Ltd. | Female connector terminal for electric power connector |
| CN201966360U (en) * | 2010-11-25 | 2011-09-07 | 浙江特拉瓦新能源科技有限公司 | Charging pile electric connector |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606782A (en) * | 2013-05-28 | 2014-02-26 | 中航光电科技股份有限公司 | Connector and connector assembly applying same |
| CN104332760A (en) * | 2014-08-29 | 2015-02-04 | 中航光电科技股份有限公司 | Floating contact, and connector using floating contact and connector assembly |
| CN104332760B (en) * | 2014-08-29 | 2017-08-04 | 中航光电科技股份有限公司 | Floating contact and the connector and connector assembly using the floating contact |
| CN105932480A (en) * | 2016-04-25 | 2016-09-07 | 中航光电科技股份有限公司 | Secondary lock mechanism and connector using secondary lock mechanism |
| CN105932480B (en) * | 2016-04-25 | 2018-05-22 | 中航光电科技股份有限公司 | A kind of secondary latch mechanism and the connector using the secondary latch mechanism |
| TWI674715B (en) * | 2017-03-07 | 2019-10-11 | 美商莫仕有限公司 | Connector and connector assembly |
| CN109114340A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | In-line connector and its socket, connection component |
| CN112219320A (en) * | 2018-04-19 | 2021-01-12 | 费斯托工具有限责任公司 | Plug-in connector |
| US11404816B2 (en) | 2018-04-19 | 2022-08-02 | Festool Gmbh | Spring-biased plug connector for connecting an electrical attachment cable to a mating plug connector of an electrical appliance |
| CN112219320B (en) * | 2018-04-19 | 2022-09-06 | 费斯托工具有限责任公司 | Plug-in connector |
| CN108711710A (en) * | 2018-05-16 | 2018-10-26 | 武汉大学 | A kind of quick connection lock locking structure |
| CN108711710B (en) * | 2018-05-16 | 2020-04-10 | 武汉大学 | Quick connection locking structure |
| CN110556655A (en) * | 2018-05-30 | 2019-12-10 | 中兵航联科技股份有限公司 | High-vibration-resistance waterproof high-power electric connector |
| CN110137742A (en) * | 2019-05-28 | 2019-08-16 | 中航光电科技股份有限公司 | A kind of plug casing and plug |
| CN112563818A (en) * | 2020-12-23 | 2021-03-26 | 四川华丰企业集团有限公司 | Combined connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102820587B (en) | 2014-10-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |