CN202308584U

CN202308584U - Connector assembly and socket thereof

Info

Publication number: CN202308584U
Application number: CN2011202740712U
Authority: CN
Inventors: 胡国闯
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2011-07-31
Filing date: 2011-07-31
Publication date: 2012-07-04
Anticipated expiration: 2021-07-31

Abstract

The application relates to a connector assembly and a socket thereof. The connector assembly comprises a plug with a plug shell and a socket with a socket shell, wherein the plug shell is provided with a plugging section; the socket shell is provided with a plugging passage for the plugging section to be plugged therein; a corresponding locking mechanism is arranged between the plugging section and the plugging passage; the locking mechanism comprises a lock core positioned at the periphery of the plugging passage and arranged on the socket shell and a lock slot correspondingly formed at the periphery of the plugging section; the lock core comprises a threaded support assembled on the socket shell in a threaded manner; the screwing-in direction of the threaded support is perpendicular to the plugging-in direction of the plugging passage; and a lock tongue inserted into the lock slot to lock the plug after the plug is rightly plugged into the socket is arranged in front of the screwing-in direction of the threaded support. The locking mechanism of the connector assembly does not increase the volume of the connector assembly, so that the problem that the volume of the conventional connector is increased due to adoption of the locking mechanism can be solved.

Description

Connector assembly and socket thereof

Technical field

The application relates to field of connectors, especially a kind of connector assembly and socket thereof.

Background technology

Connector assembly mostly comprises plug and socket two parts, and through the plugging together and separate conducting and the cut-out that realizes electric energy or signal of said plug and socket, wherein said plug and socket is when plugging together during use; Reliable in order to connect; Mostly need locking mutually, the method that usually adopts at present is at plug or the corresponding retaining mechanism (like swivel nut, cutting ferrule etc.) of socket outer setting, when plug and socket connects (even when carrying out circuit test); Palpus will be through retaining mechanism with the two screw-threaded coupling or chucking; Though these retaining mechanisms can be realized plug and be connected with the reliable of socket, have but increased the volume of connector itself on the one hand, when being applied to some small spaces; Especially in the time of in some long and narrow spaces, then be difficult to be suitable for; All need outer power to drive said retaining mechanism when plugging together owing to plug and socket on the other hand locks the two at every turn; When the staff only is when carrying out circuit test; Also must lock accordingly and lock out operation; This has reduced staff's efficiency widely, and when connector was positioned at some small spaces, it is particularly inconvenient that staff's operation seems.

Summary of the invention

The application's purpose is to provide a kind of connector assembly; Because the problem that the volume that adopts the retaining mechanism that is arranged at the connector case external to cause increases, while the application's purpose also is to provide the socket of above-mentioned connector assembly to solve existing connector.

In order to address the above problem; The application's connector assembly adopts following technical scheme: connector assembly; Comprise plug with plug casing and socket with Socket casing; Has an inserting section on the said plug casing; Have the grafting passage that supplies said inserting section to insert on the Socket casing, be provided with corresponding retaining mechanism between said inserting section and the grafting passage, the periphery that said retaining mechanism is included in said grafting passage is arranged at the locked groove that lock core and correspondence on the Socket casing are arranged at said inserting section periphery; Described lock core comprises the thread support of screw fit on Socket casing, and the precession direction of said thread support and the place ahead in its precession direction on vertical with the grafting direction of said grafting passage is provided with and is used for plugging together the back that puts in place at plug and socket and inserts the dead bolt of said locked groove with the locking plug.

The front end of said dead bolt has one and is used for plugging together the locking head that embeds when putting in place in the said locked groove at plug and socket; Have on the said locking head be used for plugging together with socket at plug, when separating and the correspondence position of plug casing be slidingly matched to order about movable transition face before and after the dead bolt; Dead bolt is assemblied on the said Socket casing and with Socket casing is spacing along the precession direction slide-and-guide of said thread support and cooperates, and is top-loaded with between the front end of thread support and the dead bolt to be used to order about said locking head and to stretch into the elastic device in the said grafting passage.

The front end of said thread support has the roof pressure structure that is used for compressing through the precession of thread support said dead bolt.

Described transition face is sphere, the playing surface of the table or pre-small post-large taper seat, and the border of transition face rear end is not higher than the internal face of said grafting passage in the corresponding position in the place ahead of said dead bolt.

Said thread support is the tubular of an end opening, and the open end of thread support is to described dead bolt, and described elastic device is mounted between the medial surface and dead bolt of thread support sealing end.

The application's socket adopts following technical scheme: a kind of socket; Comprise Socket casing; Have one in the said Socket casing and supply the grafting passage of adaptive plug insertion; Socket casing is provided with retaining mechanism; The periphery that said retaining mechanism is included in said grafting passage is arranged at the lock core on the Socket casing, and described lock core comprises the thread support of screw fit on Socket casing, and the precession direction of said thread support is vertical with the grafting direction of said grafting passage and be provided with in the place ahead on its precession direction and be used for inserting locked groove on the adaptive plug to lock the dead bolt of adaptive plug in said grafting passage, the peg graft back that puts in place of adaptive plug.

The front end of said dead bolt has one and is used for plugging together the locking head that embeds when putting in place in the said locked groove at plug and socket; Have on the said locking head be used for plugging together with socket at plug, when separating and the correspondence position of adaptive plug be slidingly matched to order about movable transition face before and after the dead bolt; Dead bolt is assemblied on the said Socket casing and with Socket casing is spacing along the precession direction slide-and-guide of said thread support and cooperates, and is top-loaded with between the front end of thread support and the dead bolt to be used to order about said locking head and to stretch into the elastic device in the said grafting passage.

Because the retaining mechanism of the application's connector assembly comprises lock core and corresponding locked groove; Described locked groove is arranged on the periphery of said inserting section; Described lock core screw fit is on Socket casing; The precession direction of lock core is vertical with the grafting direction of said grafting passage, and the front end of lock core on its thread support precession direction has one and be used for plugging together at plug and socket and insert the dead bolt of said locked groove with the locking plug when putting in place; Therefore in use; When needs plug together said plug and socket and lock; Only need to plug together the said lock core of back turn, can the two be locked, because said locking device is directly to be divided on described plug, the Socket casing at said plug and socket; Therefore can not increase the volume of connector assembly, solve existing connector owing to adopt the problem of the volume increase that the retaining mechanism that is arranged at the connector case external causes.

Since the application's socket Socket casing be provided with described lock core; Described lock core screw fit is on Socket casing; The precession direction of lock core is vertical with the grafting direction of said grafting passage, the front end of lock core on its precession direction have one be used for adaptive plug and this socket plug together insert adaptive plug when putting in place locked groove to lock the dead bolt of adaptive plug; Therefore in use; When needs plug together adaptive plug and socket and lock; Only need to plug together the said lock core of back turn, can the two be locked, because said locking device is directly to be divided on described plug, the Socket casing at adaptive plug and socket; Therefore can not increase the volume of connector assembly, solve existing connector owing to adopt the problem of the volume increase that the retaining mechanism that is arranged at the connector case external causes.

Description of drawings

Fig. 1 is the structural representation of embodiment 1 of plug of the application's connector assembly;

Fig. 2 is the structural representation of embodiment 1 of socket of the application's connector assembly;

Fig. 3 is the upward view of Fig. 2;

Fig. 4 is the structural representation after plug and the socket of embodiment 1 of the application's connector assembly plugs together.

Embodiment

The embodiment 1 of the application's connector assembly shown in Fig. 1-4, has plug 101 and socket 102.

The structure of plug 101 is as shown in Figure 1; Has plug casing 1; The front end of plug casing 1 has and is used for the inserting section 1-1 that plugs together with socket, and the outer peripheral face of inserting section 1-1 is provided with locked groove 2, the internal face of locked groove 2 be circular arc (certainly; In other embodiments, said annular groove can also or be arranged at the annular groove on the said inserting section outer peripheral face for rectangular channel).

The structure of socket 102 is shown in Fig. 2-3; Has Socket casing 11; Have one on the Socket casing 11 and supply the grafting passage 12 of the inserting section insertion of plug 101; Periphery in said grafting passage 12 on the Socket casing 11 is provided with lock core, and lock core combines to be formed for after plug 101, socket 102 plug together the retaining mechanism with the two locking with said locked groove 2; Lock core has thread support 13 and dead bolt 14; Thread support 13 is on tubular and its outside wall surface of an end opening and has external screw thread; Socket casing 11 is provided with corresponding screwed hole; Thread support 13 through said screwed hole sealing end outwardly screw fit on Socket casing 11; Its precession direction and front end in precession direction on vertical with the grafting direction of said grafting passage 12 has and is used for the roof pressure structure of roof pressure dead bolt to be fixed; The front end face that said roof pressure structure is a thread support (being the end face of thread support openend) is made as thread support 13 tubular of an end opening and its sealing end is installed outwardly, can protect other parts in the said screwed hole not receive the influence of external environment like this; The front end place that dead bolt 14 is arranged at thread support 13 also and between the thread support is top-loaded with elastic device 15, and elastic device 15 adopts helical springs (can also be the butterfly spring in other embodiments certainly); The rear end of dead bolt 14 (towards an end of thread support) is provided with the backstay 14-1 that extends back; Elastic device 15 promptly is sheathed on the backstay 14-1, and the screwed hole on the said Socket casing 11 is a counterbore, forms a step surface between the big footpath section of counterbore and the path section; Upwards have corresponding spacing shoulder 14-2 the week of dead bolt 14 and pass through its spacing shoulder 14-2 and cooperate with said step surface is spacing; Dead bolt 14 is used for plugging together in the locked groove of the back insertion plug casing that puts in place at plug and socket, thereby will plug together plug and the socket locking after putting in place, makes the two reliable connection; Specifically; The front end that is dead bolt 14 has a locking head 14-3, and locking head 14-3 is used for plugging together at plug and socket and embeds fully in the corresponding locked groove after putting in place, thereby will plug together the plug and socket locking after putting in place; Have on the locking head 14-3 be used for plugging together with socket at plug, when separating and the correspondence position of plug casing be slidingly matched to order about movable transition face before and after the dead bolt; In the present embodiment; Described transition face is sphere (certainly, in other embodiments, described transition face can also be the pre-small post-large taper seat or the playing surface of the table); Transition face is concordant with the internal face of the corresponding position of grafting passage (certainly near the border of an end of said thread support; In other embodiments, described transition face can also be lower than the internal face of the corresponding position of grafting passage near the border of an end of said thread support, promptly is positioned at said screwed hole).

In the process that plug and socket plug together, the front end face of the inserting section of plug at first contacts described locking head, in the process that contacts; The transition face of locking head and the correspondence position of plug casing are slidingly matched, and move backward thereby the promotion dead bolt overcomes the elastic force of elastic device, make that the front end face of locking head is concordant with the internal face of the correspondence position of grafting passage; And then make the front end of plug to pass through smoothly, when plug and socket plug together when putting in place, the position of the locked groove on the plug is just corresponding with the position of dead bolt; Thereby abdicate the space that dead bolt stretches out; Make dead bolt under the effect of corresponding elastic device, stretch in the corresponding locked groove, thereby plug and socket is tentatively locked, the needs that the coupling mechanism force of this moment can satisfy the staff when carrying out circuit test; Can plug easily;, then can come to compress dead bolt with plug and socket " locked " like need, just the coupling mechanism force of this moment can satisfy the application of connector assembly in vibrations, shock environment through the said thread support of turn through its front end face.Since the application's connector assembly retaining mechanism comprise lock core and corresponding locked groove; Described locked groove is arranged on the periphery of said inserting section; Described lock core screw fit is on Socket casing; The precession direction of lock core is vertical with the grafting direction of said grafting passage, and the front end of lock core on its precession direction has one and be used for plugging together at plug and socket and insert the dead bolt of said locked groove with the locking plug when putting in place; Therefore in use; When needs plug together said plug and socket and lock; Only need to plug together the said lock core of back turn, can the two be locked, because said locking device is directly to be divided on described plug, the Socket casing at said plug and socket; Therefore can not increase the volume of connector assembly, solve the problem that existing connector increases owing to the volume that adopts retaining mechanism to cause.

In the foregoing description; The thread support of described lock core and dead bolt can also be made as one, certainly, can omit said elastic device in such cases; Can only realize " locked " of plug and socket or not have the lock two states; No intermediateness, the initial position of said locking head should promptly can not stretch into described grafting passage within said screwed hole; Described roof pressure structure can also be push rod or the briquetting that is arranged at the thread support front end, and said thread support also can adopt pie or ring-type.

The structure of the socket in the structure of the embodiment 1 of the application's socket and the foregoing description is identical, specifically sees Fig. 2-3, will not give unnecessary details here.

Claims

1. connector assembly; Comprise plug with plug casing and socket with Socket casing; Has an inserting section on the said plug casing; Has the grafting passage that supplies said inserting section to insert on the Socket casing; Be provided with corresponding retaining mechanism between said inserting section and the grafting passage; It is characterized in that: the periphery that said retaining mechanism is included in said grafting passage is arranged at lock core and the corresponding locked groove that is arranged at said inserting section periphery on the Socket casing, and described lock core comprises the thread support of screw fit on Socket casing, and the precession direction of said thread support and the place ahead in its precession direction on vertical with the grafting direction of said grafting passage is provided with and is used for plugging together the said locked groove of insertion that puts in place afterwards to lock the dead bolt of plug at plug and socket.

2. connector assembly according to claim 1; It is characterized in that: the front end of said dead bolt has one and is used for plugging together the locking head that embeds when putting in place in the said locked groove at plug and socket; Have on the said locking head be used for plugging together with socket at plug, when separating and the correspondence position of plug casing be slidingly matched to order about movable transition face before and after the dead bolt; Dead bolt is assemblied on the said Socket casing and with Socket casing is spacing along the precession direction slide-and-guide of said thread support and cooperates, and is top-loaded with between the front end of thread support and the dead bolt to be used to order about said locking head and to stretch into the elastic device in the said grafting passage.

3. connector assembly according to claim 2 is characterized in that: the front end of said thread support has the roof pressure structure that is used for compressing through the precession of thread support said dead bolt.

4. connector assembly according to claim 2; It is characterized in that: described transition face is sphere, the playing surface of the table or pre-small post-large taper seat, and the border of transition face rear end is not higher than the internal face of said grafting passage in the corresponding position in the place ahead of said dead bolt.

5. connector assembly according to claim 2 is characterized in that: said thread support is the tubular of an end opening, and the open end of thread support is to described dead bolt, and described elastic device is mounted between the medial surface and dead bolt of thread support sealing end.

6. socket; Comprise Socket casing; Have one in the said Socket casing and supply the grafting passage of adaptive plug insertion; Socket casing is provided with retaining mechanism; It is characterized in that: the periphery that said retaining mechanism is included in said grafting passage is arranged at the lock core on the Socket casing, and described lock core comprises the thread support of screw fit on Socket casing, and the precession direction of said thread support is vertical with the grafting direction of said grafting passage and be provided with in the place ahead on its precession direction and be used for inserting locked groove on the adaptive plug to lock the dead bolt of adaptive plug in said grafting passage, the peg graft back that puts in place of adaptive plug.

7. socket according to claim 6; It is characterized in that: the front end of said dead bolt has one and is used for plugging together the locking head that embeds when putting in place in the said locked groove at plug and socket; Have on the said locking head be used for plugging together with socket at plug, when separating and the correspondence position of adaptive plug be slidingly matched to order about movable transition face before and after the dead bolt; Dead bolt is assemblied on the said Socket casing and with Socket casing is spacing along the precession direction slide-and-guide of said thread support and cooperates, and is top-loaded with between the front end of thread support and the dead bolt to be used to order about said locking head and to stretch into the elastic device in the said grafting passage.

8. socket according to claim 6 is characterized in that: the front end of said thread support has the roof pressure structure that is used for compressing through the precession of thread support said dead bolt.

9. socket according to claim 6 is characterized in that: described transition face is sphere, the playing surface of the table or pre-small post-large taper seat, and the border of transition face rear end is not higher than the internal face of said grafting passage in the corresponding position in the place ahead of said dead bolt.

10. socket according to claim 6 is characterized in that: said thread support is the tubular of an end opening, and the open end of thread support is to described dead bolt, and described elastic device is mounted between the medial surface and dead bolt of thread support sealing end.