CN104993280A - Plug sealed cap, cable plug using plug sealed cap and connector assembly using plug sealed cap - Google Patents

Plug sealed cap, cable plug using plug sealed cap and connector assembly using plug sealed cap Download PDF

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Publication number
CN104993280A
CN104993280A CN201510344062.9A CN201510344062A CN104993280A CN 104993280 A CN104993280 A CN 104993280A CN 201510344062 A CN201510344062 A CN 201510344062A CN 104993280 A CN104993280 A CN 104993280A
Authority
CN
China
Prior art keywords
plug
seal
lock ball
seal cover
inner sleeve
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.)
Granted
Application number
CN201510344062.9A
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Chinese (zh)
Other versions
CN104993280B (en
Inventor
陈广亮
程少凡
刘春�
亢海龙
乔东旭
高泽雄
刘朋
杨海建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avic Optoelectronic Interconnection Technology Nanchang Co ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201510344062.9A priority Critical patent/CN104993280B/en
Publication of CN104993280A publication Critical patent/CN104993280A/en
Application granted granted Critical
Publication of CN104993280B publication Critical patent/CN104993280B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • 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
    • H01R13/5213—Covers
    • 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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

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  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to a plug sealed cap, a cable plug using the plug sealed cap and a connector assembly using the plug sealed cap. The plug sealed cap comprises a sealed cap body the rear end of which is used to be connected to a corresponding plug body front end through a first detachable connecting structure to block off an inserting connection end of a plug body, and the front end of the sealed cap body is provided with a second detachable connecting structure for being detachably connected with a corresponding plug fixing seat. The plug sealed cap is connected with the plug body through the first detachable connecting structure and can block off the inserting connection end of the plug body, and the plug sealed cap is connected with the plug fixing seat through the second detachable connecting structure; when a cable plug needs to be on the plug fixing seat, the fact that the cable plug is on the plug fixing seat can be achieved through a matching relationship between the plug sealed cap and the plug fixing seat; and, when the cable plug is plugged out from the plug fixing seat, because the plug sealed cap is still disposed on the plug body, a contact element cannot be exposed in external environment and cannot be invaded and attacked by rainwater, dust and sand.

Description

Spigot seal lid and use cable plug and the connector assembly of this spigot seal lid
Technical field
The present invention relates to spigot seal lid and use cable plug and the connector assembly of this spigot seal lid.
Background technology
In the wild in electricity consumption operational environment, often can run into the situation that electricity consumption device and power supply have one end distance, at this moment just need to use cable disc.Existing cable disc is " Mobile cable hank termination " disclosed in Chinese patent CN103427264A, Mobile cable hank termination comprises cable hank and cable disc, the cable that cable disc comprises cable frame and is wrapped on cable frame, the two ends of cable are respectively arranged with cable plug, during use, the cable plug of cable one end is plugged on electricity consumption device, the other end plug of cable is plugged on cable disc, and when not using, plug needs to use fixed structure to be fixed on cable frame.Existing fixed structure is plug holder, plug holder forms connector assembly together with cable plug, plug holder is a dummy receptacle in fact, not attaching contact element in dummy receptacle, the parts such as insulator, plug holder can with cable plug grafting, coupling nut after grafting terminates on rotary cable plug or dummy receptacle is to be fixed on dummy receptacle by cable plug, this locking mode Problems existing is: if use fixed form in this in lowered in field environment, after cable plug is extracted from dummy receptacle, Plug contact in cable plug can be exposed in external environment condition, cable plug loses the protection of dummy receptacle, be easy to be subject to rainwater, the invasion and attack of dirt sand.
Summary of the invention
The object of the present invention is to provide a kind of spigot seal lid, the problem in external environment condition can be exposed to solve in prior art Plug contact after cable plug is taken off by plug holder; The present invention also aims to provide a kind of cable plug and the connector assembly that use this spigot seal lid.
In order to solve the problem, in the present invention, the technical scheme of spigot seal lid is:
Spigot seal lid, comprise rear end for by the first releasable connection anatomical connectivity in corresponding header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with for the second releasable connection structure with the releasable connection of corresponding plug holder.
Second releasable connection structure comprises the inserting column in the endoporus of the inner sleeve for extending into described plug holder being convexly equipped in described seal cover body front end, and the inner outer peripheral face of inserting column is provided with for the lock ball on inner sleeve is stretched into and realizes the plug-locking ball mating groove that is connected to by seal cover body on plug holder.
Described seal cover body comprises front end that axis extends along the longitudinal direction for stretching into the seal cover cylindrical shell in the inserted terminal of described header body, the rear end of seal cover cylindrical shell is provided with seal cover base plate, described inserting column is arranged on described seal cover base plate, and the first releasable connection structure comprises at least two around circumferentially in the bail of described seal cover cylindrical shell periphery.
The inwall of described seal cover cylindrical shell is provided with the end face seal pad that the leading section for the inserted terminal with described header body is sealed and matched.
In the present invention, the technical scheme of cable plug is:
Cable plug, comprise header body, header body is provided with the contact that front end is inserted terminal, the front end of header body is provided with spigot seal lid, spigot seal lid comprise rear end for by the first releasable connection anatomical connectivity in corresponding header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with for the second releasable connection structure with the releasable connection of corresponding plug holder.
Second releasable connection structure comprises the inserting column in the endoporus of the inner sleeve for extending into described plug holder being convexly equipped in described seal cover body front end, and the inner outer peripheral face of inserting column is provided with for the lock ball on inner sleeve is stretched into and realizes the plug-locking ball mating groove that is connected to by seal cover body on plug holder.
Described seal cover body comprises front end that axis extends along the longitudinal direction for stretching into the seal cover cylindrical shell in the inserted terminal of described header body, the rear end of seal cover cylindrical shell is provided with seal cover base plate, described inserting column is arranged on described seal cover base plate, and the first releasable connection structure comprises at least two around circumferentially in the bail of described seal cover cylindrical shell periphery.
The inwall of described seal cover cylindrical shell is provided with the end face seal pad that the leading section for the inserted terminal with described header body is sealed and matched.
In the present invention, the technical scheme of connector assembly is:
Connector assembly, comprise cable plug and plug holder, cable plug comprises the header body that front end is inserted terminal, header body is provided with contact, cable plug also comprises spigot seal lid, spigot seal lid comprise rear end by the first releasable connection anatomical connectivity in header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with the second releasable connection structure with the releasable connection of plug holder.
Second releasable connection structure comprises the inserting column in the endoporus of the inner sleeve for extending into described plug holder being convexly equipped in described seal cover body front end, the inner outer peripheral face of inserting column is provided with for the lock ball on inner sleeve is stretched into and realizes the plug-locking ball mating groove that is connected to by seal cover body on plug holder, plug holder comprises holder housing, holder housing comprises the inner sleeve of the corresponding cable plug insertion of endoporus front end confession that axis extends along the longitudinal direction, the barrel of inner sleeve radially offers lock ball mounting groove, in lock ball mounting groove, floating assembly has lock ball, the periphery of inner sleeve along the longitudinal direction guiding movement is set with outer sleeve, outer end outer sleeve is provided with for described lock ball loads and extend into outer sleeve lock ball mating groove in plug-locking ball mating groove for the outer end that moves forward and backward lock ball described in pushing tow in process at outer sleeve to make lock ball the inner, the inner peripheral surface of outer sleeve and the outside notch of lock ball mounting groove are sealed and matched, in the endoporus of inner sleeve, guiding movement is equipped with the seal for then being moved by described cable plug pushing tow, back-moving spring is provided with between seal and holder housing, the outer peripheral face that seal has when described back-moving spring is in free state and the inner side notch of described lock ball mounting groove is sealed and matched.
Holder housing also comprises spinning in the square plate base of inner sleeve rear end, described seal comprises the sealed cylinder coordinated with the endoporus slide-and-guide of described inner sleeve and the baffle plate being arranged at described sealed cylinder front end that axis extends along the longitudinal direction, the rear end of sealed cylinder is provided with spacing direction forward outer and turns edge, on the barrel of inner sleeve, varus has and moves in the limit forward turn edge for coordinating to limit described seal with the described outer block that turns edge, and described back-moving spring top is located between described baffle plate and square plate base.
Described back-moving spring is the volute spring that rear end diameter is large, point diameter is little, the rearward end diameter of volute spring and the rearward end barrel dliameter adaptation of inner sleeve, the leading section diameter of volute spring and the leading section barrel dliameter adaptation of sealed cylinder.
Be provided with between holder housing and described outer sleeve to be in when to stretch into described outer sleeve lock ball mating groove in the outer end of lock ball and compress or the locking spring of extended state.
Beneficial effect of the present invention is: on the basis of header body, set up spigot seal lid in the present invention, spigot seal lid to be connected with header body by the first releasable connection structure simultaneously can also the inserted terminal of shutoff header body, spigot seal lid is connected with plug holder by the second releasable connection structure, when needs cable plug is on plug holder, just can be realized by the matching relationship between spigot seal lid and plug holder, when cable plug is by when plug holder is extracted, because spigot seal lid is still arranged in header body, described contact can not be exposed in external environment condition, the invasion and attack of rainwater dirt sand can not be subject to.
Further, when not needing to use cable plug, cable plug is inserted into the endoporus front end of the inner sleeve of plug holder, along with the lasting insertion of cable plug, seal is then moved by cable plug pushing tow, when the plug-locking ball mating groove in cable plug move to the inner end positions of lock ball to time corresponding mobile outer sleeve, the outer end of the outer sleeve lock ball mating groove pushing tow lock ball on outer sleeve extend in plug-locking ball mating groove to make the inner of lock ball, thus the locking realized cable plug, the locking process of cable plug has not needed spinning movement, therefore operating space is required little, be highly suitable in small space inserting, certain what is more important, when plug holder does not use, seal is sealed and matched with the inner side notch of lock ball mounting groove by resetting about back-moving spring, the inner peripheral surface of outer sleeve and the outside notch of lock ball mounting groove are sealed and matched, whole lock ball is hidden in holder enclosure interior, effectively can reduce the intrusion of dust and grit, reliability is greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plug holder in the embodiment of connector assembly of the present invention;
Fig. 2 is the stereogram of Fig. 1;
Fig. 3 is the structural representation of spigot seal lid in the present invention;
Fig. 4 is the stereogram of Fig. 3;
Fig. 5 is the exploded view of plug casing in the present invention, spigot seal lid and plug holder;
Fig. 6 is the structural representation in the present invention in cable plug and plug holder grafting process;
Fig. 7 is the structural representation of the embodiment of connector assembly in the present invention.
Embodiment
The embodiment of connector assembly is as shown in Fig. 1 ~ 7: connector assembly comprises cable plug and plug holder 17, cable plug comprises the header body that front end is inserted terminal, header body is provided with contact, cable plug also comprises spigot seal lid 16, spigot seal lid 16 comprise rear end by the first releasable connection anatomical connectivity in header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with the second releasable connection structure with the releasable connection of plug holder.Seal cover body comprises front end that axis extends along the longitudinal direction for stretching into the seal cover cylindrical shell in the inserted terminal of header body, the rear end of seal cover cylindrical shell is provided with seal cover base plate, first releasable connection structure comprises three around circumferentially in the bail 20 of seal cover cylindrical shell periphery, header body is provided with three crank slots coordinated with bail 20, the inwall of seal cover cylindrical shell is provided with the end face seal pad that the leading section for the inserted terminal with described header body is sealed and matched.Second releasable connection structure comprises the inserting column being convexly equipped in seal cover body front end, the outer peripheral face of inserting column is provided with plug-locking ball mating groove 17, plug holder comprises holder housing, holder housing comprise that axis extends along the longitudinal direction the inner sleeve 1 that inserts for cable plug of endoporus front end, the rear end of inner sleeve 1 is installed with square plate base 15, square plate base comprises the square plate cylinder 7 that base plate 8 and the axis that is arranged at base plate front end extend along the longitudinal direction, square plate cylinder 7 is set in the rear end of inner sleeve 1, be provided with between square plate cylinder 7 with inner sleeve 1 and realize square plate base and the screw thread be threaded between inner sleeve.The barrel of inner sleeve 1 radially offers lock ball mounting groove, in lock ball mounting groove, floating assembly has lock ball 2, the periphery of inner sleeve along the longitudinal direction guiding movement is set with outer sleeve 4, outer end outer sleeve 4 is provided with for lock ball 2 loads and extend into outer sleeve lock ball mating groove 3 in the endoporus of inner sleeve for the outer end that moves forward and backward pushing tow lock ball in process at outer sleeve to make the inner segment of lock ball, plug-locking ball mating groove and outer sleeve lock ball mating groove are cannelure, the inner peripheral surface of outer sleeve and the outside notch of lock ball mounting groove are sealed and matched, outer sleeve is provided with the spring fitting step 5 be oppositely arranged with the front end face of square plate cylinder, push up between square plate cylinder 7 and spring fitting step 5 and be provided with locking spring 6, the outer end of lock ball is stretched into and is carried out spacing to outer sleeve in outer sleeve lock ball mating groove and make locking spring 6 be in compressive state.In the endoporus of inner sleeve, guiding movement is equipped with for being pushed away the seal 13 then moved by the spigot seal caping of cable plug, back-moving spring 9 is provided with between seal 13 and holder housing, the outer peripheral face that seal has when back-moving spring is in free state and the inner side notch of lock ball mounting groove is sealed and matched, seal comprises the sealed cylinder 12 coordinated with the endoporus slide-and-guide of inner sleeve and the baffle plate 14 being arranged at sealed cylinder front end that axis extends along the longitudinal direction, the rear end of sealed cylinder is provided with spacing direction forward outer and turns edge 10, on the barrel of inner sleeve, varus has and moves forward in the limit for coordinating with the block that turns edge outward turn edge 11 to limit seal, back-moving spring 9 top is located between baffle plate 14 and square plate base, back-moving spring is that rear end diameter is large, the volute spring that point diameter is little, the rearward end diameter of volute spring and the rearward end barrel dliameter adaptation of inner sleeve, the leading section diameter of volute spring and the leading section barrel dliameter adaptation of sealed cylinder.Lock ball in the present embodiment is locking steel ball.
During use, plug holder 17 is fixed on the cable frame of cable disc, and cable plug is arranged on the cable that is wound on cable frame.The assembling process of plug holder is: by seal by the rear extremely front endoporus putting into inner sleeve, outer sleeve is sleeved in inner sleeve by rear to front, then back-moving spring and locking spring is placed, finally by square plate base spinning on inner sleeve, whole assembling process is simple and convenient, and the front end of back-moving spring is located by seal, and the rear end of back-moving spring is located by inner sleeve and base plate, it is firm to locate, and prevents back-moving spring from producing torsional deformation.When plug holder is not with cable plug grafting, by action of reset spring, the outer peripheral face of sealed cylinder and the inner side notch of lock ball mounting groove are sealed and matched, now the outer end of lock ball extend in outer sleeve lock ball mating groove, the inner peripheral surface of outer sleeve and the outside notch of lock ball mounting groove are sealed and matched, therefore lock ball is in the sealed environment of holder enclosure interior completely, and effectively can reduce the intrusion of dust and grit, reliability is greatly improved.When needs cable plug and the grafting of plug holder, the spigot seal lid of cable plug from front to back be inserted in inner sleeve, along with the continuation of grafting process, seal is moved gradually afterwards by cable plug pushing tow, until when plug-locking ball mating groove in cable plug is corresponding with the inner of lock ball, by the elastic force effect of locking spring, outer sleeve moves automatically forward, the outer end of outer sleeve pushing tow lock ball makes the inner of lock ball extend in plug-locking ball mating groove, thus realize the firm fixing of cable plug, what whole grafting process only needed a straight line is inserted through journey, do not need spinning movement, not only quick but also do not take operating space, when needs cable plug is taken off, mobile outer sleeve, make the outer sleeve lock ball mating groove of outer sleeve corresponding with the outer end of lock ball, then directly cable plug is extracted, cable plug after extracting is due to the existence of spigot seal lid, plug still can dust protection and drenching with rain, really achieve the guarantee of satisfied outdoor user demand, whether lock ball locking is firm, and can meet the vibration environments such as vehicle-mounted, cable plug can not be rocked, and can not damage plug and cable, after being inserted into position, has " click click " sound, with the naked eye do not watch to being inserted into position.
In other embodiment of connector assembly: locking spring can not also be established, now operating personnel can directly promote outer sleeve move forward and backward; When back-moving spring also can be one, the extension spring towards left direction active force is applied to seal; Back-moving spring can also be helical spring; Seal also can be a solid slug structure; Turn edge on inner sleeve and seal on outer turning edge can not also establish, now seal can be fixed on back-moving spring, and back-moving spring can be fixed on square plate base; Inner sleeve can also be the forward and backward Split type structure be threaded connection, and now the rear section of square plate base and inner sleeve is wholely set, and namely square plate base also can as a part for inner sleeve; Locking spring also can not withstand between the front end face of square plate cylinder, such as top is located at other position of square plate base; First releasable connection structure may not be bail, three crank slot structures, such as the first releasable connection structure is the buckle structure or steel ball syndeton etc. of screw connection structure, direct-plug, spigot seal lid to be connected with header body by screw thread or to be connected with header body by grab or lock ball is connected with header body, as a same reason the second releasable connection structure also can screw connection structure, direct-plug buckle structure etc.; Lock ball also can be made up of ceramic material; End face seal is paid somebody's debt and expected repayment later and can be replaced by circumferential seal circle, and when this connector assembly is used in water-less environment, sealing gasket can not also be established, and the now capping of dependence spigot seal lid also can play the protective effect to contact.
The embodiment of cable plug is as shown in Fig. 1 ~ 7: the concrete structure of cable plug is identical with the cable plug described in above-mentioned each connector assembly embodiment, is not described in detail in this.
The embodiment of spigot seal lid is as shown in Fig. 3 ~ 7: the embodiment of spigot seal lid is identical with the spigot seal lid described in above-mentioned each connector assembly embodiment, is not described in detail in this.

Claims (10)

1. spigot seal lid, it is characterized in that: comprise rear end for by the first releasable connection anatomical connectivity in corresponding header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with for the second releasable connection structure with the releasable connection of corresponding plug holder.
2. spigot seal lid according to claim 1, it is characterized in that: the second releasable connection structure comprises the inserting column in the endoporus of the inner sleeve for extending into described plug holder being convexly equipped in described seal cover body front end, the inner outer peripheral face of inserting column is provided with for the lock ball on inner sleeve is stretched into and realizes the plug-locking ball mating groove that is connected to by seal cover body on plug holder.
3. spigot seal lid according to claim 2, it is characterized in that: described seal cover body comprises front end that axis extends along the longitudinal direction for stretching into the seal cover cylindrical shell in the inserted terminal of described header body, the rear end of seal cover cylindrical shell is provided with seal cover base plate, described inserting column is arranged on described seal cover base plate, and the first releasable connection structure comprises at least two around circumferentially in the bail of described seal cover cylindrical shell periphery.
4. spigot seal lid according to claim 3, is characterized in that: the inwall of described seal cover cylindrical shell is provided with the end face seal pad that the leading section for the inserted terminal with described header body is sealed and matched.
5. cable plug, comprises header body, header body is provided with the contact that front end is inserted terminal, it is characterized in that: the front end of header body is provided with the spigot seal lid as described in claim 1 ~ 4 any one.
6. connector assembly, comprise cable plug and plug holder, cable plug comprises the header body that front end is inserted terminal, header body is provided with contact, it is characterized in that: cable plug also comprises spigot seal lid, spigot seal lid comprise rear end by the first releasable connection anatomical connectivity in header body front end with the seal cover body of the inserted terminal of shutoff header body, the front end of seal cover body is provided with the second releasable connection structure with the releasable connection of plug holder.
7. connector assembly according to claim 6, it is characterized in that: the second releasable connection structure comprises the inserting column in the endoporus of the inner sleeve for extending into described plug holder being convexly equipped in described seal cover body front end, the inner outer peripheral face of inserting column is provided with for the lock ball on inner sleeve is stretched into and realizes the plug-locking ball mating groove that is connected to by seal cover body on plug holder, plug holder comprises holder housing, holder housing comprises the inner sleeve of the corresponding cable plug insertion of endoporus front end confession that axis extends along the longitudinal direction, the barrel of inner sleeve radially offers lock ball mounting groove, in lock ball mounting groove, floating assembly has lock ball, the periphery of inner sleeve along the longitudinal direction guiding movement is set with outer sleeve, outer end outer sleeve is provided with for described lock ball loads and extend into outer sleeve lock ball mating groove in plug-locking ball mating groove for the outer end that moves forward and backward lock ball described in pushing tow in process at outer sleeve to make lock ball the inner, the inner peripheral surface of outer sleeve and the outside notch of lock ball mounting groove are sealed and matched, in the endoporus of inner sleeve, guiding movement is equipped with the seal for then being moved by described cable plug pushing tow, back-moving spring is provided with between seal and holder housing, the outer peripheral face that seal has when described back-moving spring is in free state and the inner side notch of described lock ball mounting groove is sealed and matched.
8. connector assembly according to claim 7, it is characterized in that: holder housing also comprises spinning in the square plate base of inner sleeve rear end, described seal comprises the sealed cylinder coordinated with the endoporus slide-and-guide of described inner sleeve and the baffle plate being arranged at described sealed cylinder front end that axis extends along the longitudinal direction, the rear end of sealed cylinder is provided with spacing direction forward outer and turns edge, on the barrel of inner sleeve, varus has and moves in the limit forward turn edge for coordinating to limit described seal with the described outer block that turns edge, described back-moving spring top is located between described baffle plate and square plate base.
9. connector assembly according to claim 8, it is characterized in that: described back-moving spring is the volute spring that rear end diameter is large, point diameter is little, the rearward end diameter of volute spring and the rearward end barrel dliameter adaptation of inner sleeve, the leading section diameter of volute spring and the leading section barrel dliameter adaptation of sealed cylinder.
10. the connector assembly according to claim 7 ~ 9 any one, is characterized in that: be provided with between holder housing and described outer sleeve to be in when to stretch into described outer sleeve lock ball mating groove in the outer end of lock ball and compress or the locking spring of extended state.
CN201510344062.9A 2015-06-22 2015-06-22 Spigot seal lid and the cable plug and connector assembly using the spigot seal lid Active CN104993280B (en)

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CN104993280B CN104993280B (en) 2017-12-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666813A (en) * 2018-04-27 2018-10-16 徐州缘园电子科技有限公司 A kind of internal fastening type releasing-preventing port and its operating method
CN109244977A (en) * 2018-08-10 2019-01-18 芜湖易测自动化设备有限公司 A kind of power supply line's protective device of automation equipment
CN113520225A (en) * 2020-04-17 2021-10-22 广东博智林机器人有限公司 Connecting device, electric side brush assembly and cleaning equipment
CN114678730A (en) * 2022-03-21 2022-06-28 中航光电科技股份有限公司 Circular threaded connector with in-place hand feeling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201576846U (en) * 2009-12-07 2010-09-08 许卫权 Multiporous coupler
CN201682134U (en) * 2010-04-30 2010-12-22 奇瑞汽车股份有限公司 Charging connector of electric vehicles
US7914306B1 (en) * 2010-10-11 2011-03-29 Donald A. Blackwell Environmental protective covering for universal serial bus connectors
CN104377496A (en) * 2013-08-14 2015-02-25 江苏嘉盟电力设备有限公司 Insulation cable plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201576846U (en) * 2009-12-07 2010-09-08 许卫权 Multiporous coupler
CN201682134U (en) * 2010-04-30 2010-12-22 奇瑞汽车股份有限公司 Charging connector of electric vehicles
US7914306B1 (en) * 2010-10-11 2011-03-29 Donald A. Blackwell Environmental protective covering for universal serial bus connectors
CN104377496A (en) * 2013-08-14 2015-02-25 江苏嘉盟电力设备有限公司 Insulation cable plug

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666813A (en) * 2018-04-27 2018-10-16 徐州缘园电子科技有限公司 A kind of internal fastening type releasing-preventing port and its operating method
CN109244977A (en) * 2018-08-10 2019-01-18 芜湖易测自动化设备有限公司 A kind of power supply line's protective device of automation equipment
CN113520225A (en) * 2020-04-17 2021-10-22 广东博智林机器人有限公司 Connecting device, electric side brush assembly and cleaning equipment
CN114678730A (en) * 2022-03-21 2022-06-28 中航光电科技股份有限公司 Circular threaded connector with in-place hand feeling

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