CN206893916U - Plug connector and push-pull connector component - Google Patents
Plug connector and push-pull connector component Download PDFInfo
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- CN206893916U CN206893916U CN201720774264.1U CN201720774264U CN206893916U CN 206893916 U CN206893916 U CN 206893916U CN 201720774264 U CN201720774264 U CN 201720774264U CN 206893916 U CN206893916 U CN 206893916U
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- connector
- plug
- socket
- groove
- snap lock
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Abstract
It the utility model is related to plug connector and push-pull connector component.Push-pull connector component includes plug connector and socket connector,Plug connector includes plug casing,Its one end coordinates with O-ring seal top pressure realizes sealing,The locking positioning key of plug casing be provided with can to snap lock collar in plug orientation it is front and rear spacing so that the groove that snap lock collar will not rock,When plug connector and socket tight to mortise lock,Snap lock collar, which is located in groove and is stapled, to be covered,Need to rely on the rear end of locking positioning key and the step surface of the inside of socket respectively to insert the end of snap lock collar and plug connector compared to existing connector,Pull out the limit method of both direction,It is simple in construction,It is spacing reliable,It is not high to the front end face and the requirement on machining accuracy in the distance between socket interior step face of plug connector,It ensure that plug connector will not rock when being connected with socket,So as to improve the stability that plug connector is connected with socket.
Description
Technical field
It the utility model is related to a kind of plug connector and push-pull connector component.
Background technology
The locking device of the round electric connector of prior art uses screw thread or buckle, ball lock form, screw thread mostly
Structure is to reach the purpose of locking-type plug connector and socket using both threaded engagements；Buckle structure is screwed in by bail
Neck reaches the purpose of locking-type plug connector and socket.First two structure is required for the lock sleeve on rotary connector connector,
Not only cause grafting or the breaking course of plug connector and socket cumbersome laborious, and rotation process is empty in some installations
Between limit to, require that the occasion use of fast-mating and separation is very limited.Latter is needed on circular housing circumference
Even processing steel ball hole, and steel ball is placed in hole and carries out turning over riveting, the required precision to hole machined is very high, turns over riveting required precision
Height, particularly to there is the product of coating requirement, the follow-up corrosion resistance for turning over riveting and being also easily destroyed coating, therefore the life of product
It is just higher to produce cost.
For problem above, Authorization Notice No. is that the U of CN 202159836 Chinese patent discloses a kind of plug-type be electrically connected
Connect device, including circular plug（That is plug connector）With socket（That is socket connector）, the front end outer wall of described plug body
Some locking positioning keys are provided with, the inwall of jack housing is provided with the keyway being adapted, set on the front end outer wall of jack housing
There is an annular groove, the depth of annular groove is more than the thickness of the keyway bottom land, is provided with snap lock collar in annular groove, outside the plug
Shell front portion is also arranged with lock ring, and the inwall of lock ring is adapted with the outer wall of the jack housing, when plug and socket are tight to mortise lock,
Described snap lock collar, which is located at the rear portion of locking positioning key and is stapled, to be covered.It efficiently solves pushing away for prior art
Tensile capacity existing for pull-type electric connector is poor, reliability is low and it is complicated, difficulty of processing is big the problem of.
But this connector is there is also problems with, is to snap lock collar by lock ring when its plug is locked with socket
Carry out radially it is spacing, extracted by locking positioning key in plug and snap lock collar carried out on direction spacing, and plug is plugging together
Direction on it is spacing then by plug end and socket inside step at carry out it is spacing, processing when, it is difficult to ensure that work as
The end of end face at step and plug when snap lock collar and locking positioning key are in block spacing position inside socket
Just contact, if the distance of the step surface inside the end of plug and socket is too near, when plugging together, snap lock collar is not entered also
In the space for entering locking positioning key rear portion, the front end face of plug has been withstood on the step surface inside socket so that plug is with inserting
Seat can not lock；If step surface inside the front end face and socket of plug is away from too far away, when snap lock collar comes into lock
When in the space at tight positioning key rear portion, the step surface inside the grafting end face distance socket of plug still has certain distance, then can lead
Cause plug to be rocked vertically in socket, cause to connect it is unstable, it is stable on electric connector safety very big using influenceing.Therefore,
Do not rocked each other to ensure the normal engagement of plug and socket and ensure upon engagement, then need to have plug and socket higher
Requirement on machining accuracy.
Utility model content
The purpose of this utility model is to provide a kind of can meet pushing away for normal use requirement without very high manufacturing accuracy
Draw connector assembly；The purpose of this utility model, which also resides in, provides a kind of plug connector.
To achieve the above object, the technical scheme of plug connector of the present utility model is：Plug connector includes plug
Housing, one end of plug casing be for mutually plugged together with adapter socket connector and after plugging together it is annular close with socket connector
The inserted terminal that seal top pressure coordinates, the outer peripheral face of inserted terminal are provided with locking positioning key, and locking positioning key, which is provided with, to be used for for inserting
The groove that snap lock collar on base connector is radially caught in, also movement is equipped with lock in the plugging direction on the plug casing
Ring, lock ring have it is radially spacing to snap lock collar when snap lock collar is caught in the groove and by snap lock collar block
Stopping surface in the trench.
The groove is deep-slotted chip breaker.
The spring for the active force for being supplied to lock ring towards the inserted terminal is additionally provided between the lock ring and plug casing.
The technical scheme of push-pull connector component of the present utility model is：Push-pull connector component include plug connector and
Socket connector, plug connector are mutually plugged together by the socket cavity of inserted terminal and socket connector, outside the inwall of socket cavity
Side face is provided with annular groove, and snap lock collar is provided with annular groove, and the internal face of socket cavity is provided with along the extension of grafting direction
Keyway, keyway make snap lock collar be spilt from the bottom land of keyway with annular groove in the opening position connection of corresponding keyway, inserted terminal
Outer peripheral face be provided with the keyway grafting coordinate locking positioning key, locking positioning key be provided with supply the snap lock collar
The radially groove that is caught in, also mobile in the plugging direction on the plug casing to be equipped with lock ring, lock ring has in elastic locking
Circle is caught in radially spacing to snap lock collar when in the groove and by snap lock collar block in the trench stopping surface.
It is provided with the socket cavity interior step face and matches somebody with somebody after being plugged together with the plug connector with the inserted terminal top pressure
Close to realize the O-ring seal of the sealing between socket cavity and step surface.
Plug connector and socket connector to mortise lock when tight the bottom land of the bottom land of the annular groove and the groove be located at
Same depth.
The shape of the groove is adapted to the cross sectional shape of the snap lock collar.
The groove is deep-slotted chip breaker, and the diameter of deep-slotted chip breaker is identical with the cross-sectional diameter of snap lock collar.
The spring for the active force for being supplied to lock ring towards the inserted terminal, plug are additionally provided between the lock ring and plug casing
Being additionally provided with housing prevents lock ring from sliding and pushing down the locating part that continues to slide after resilient locking element to direction is plugged together.
The beneficial effects of the utility model are：The locking positioning key of push-pull connector component of the present utility model is provided with energy
It is enough front and rear spacing in plug orientation to snap lock collar so that the groove that snap lock collar will not rock, plug connector is with inserting
When seat is tight to mortise lock, snap lock collar, which be located in the groove and is stapled, to be covered, compared to existing connector needs according to
The step surface of the inside of rear end and socket by locking positioning key enters to the end of snap lock collar and plug connector respectively
Row plugs and unplugs the limit method of both direction, simple in construction, spacing reliable, to front end face and the platform inside socket of plug connector
The requirement on machining accuracy of the distance between terrace is not high, ensure that plug connector front and rear will not rock when being connected with socket, from
And improve the stability that plug connector is connected with socket.
Brief description of the drawings
Fig. 1 is the specific embodiment structural representation of push-pull connector component of the present utility model；
Fig. 2 is socket connector and the structural representation of snap lock collar in Fig. 1；
Fig. 3 is the structural representation of plug connector；
Fig. 4 is plug connector and the state reference map before socket connector locking；
Fig. 5 is plug connector and the state reference map after socket connector locking；
In figure：1- plug connectors, 11- plug bodies, 111- locking positioning keys, 1111- grooves, 12- lock rings, 13- bullets
Spring, 14- inserted terminals end face, 2- socket connectors, 21- jack housings, 211- keyways, 212- annular grooves, 22- step surfaces, 3- bullets
Property clamp ring, 4- O-ring seals, 5- locating parts.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of push-pull connector component of the present utility model, as shown in Figures 1 to 5, push-pull connector component
In the shell of plug connector 1 and circular socket connector 2 including circle, plug connector 1 and socket connector 2 respectively
It is provided with the contact being mutually adapted provided with plug cavity and socket cavity, in plug cavity and socket cavity, is set in the present embodiment in plug cavity
There is jack, be provided with contact pin in socket cavity, the end of contact pin is provided with insulation system.The front end outer wall of plug body 11 is provided with five
The locking positioning key 111 of non-uniform Distribution, locking positioning key 111 is in rectangular configuration, and is provided with the outer end of locking positioning key 111
Chamfering.Step surface 22 is additionally provided with socket cavity, is provided with O-ring seal 4 at step surface 22, the inwall of jack housing 21 is provided with
The keyway 211 being adapted with locking positioning key 111, it is adapted and refers to that size, position, quantity etc. are adapted to, socket
The front end outer wall of shell 21 is provided with annular groove 212, the rectangular cross-section of annular groove 212, and the depth of annular groove 212 is more than keyway
The thickness of 211 bottom lands, so that keyway 211 penetrates connection with annular groove 212 in 211 corresponding position of keyway.In annular groove 212
It is circular snap lock collar 3 provided with cross section, the present embodiment refers to turn, and opening is provided with turn in order to spring
For circle in radial expansion, the cross-sectional diameter of snap lock collar 3 is more than the thickness of the bottom land of keyway 211, so that snap lock collar 3 can be with
A part is spilt from annular groove 212.The front portion of plug connector 1 is also arranged with lock ring 12, and lock ring 12 can be in plug connector 1
Front portion is slided, and the inwall of lock ring 12 is adapted with the outer wall of jack housing 21, i.e., the external diameter of jack housing 21 and lock ring 12 is interior
Footpath is basically identical, and lock ring 12 can be close to jack housing 21 and slide, so as to which top pressure spills the snap lock collar 3 of annular groove 212.Lock ring
12 inwall front end is provided with chamfering, in order to its cooperation with snap lock collar 3.The rear portion of lock ring 12 is provided with spring cavity, spring
Intracavitary is provided with spring 13, and one end of spring 13 coordinates with the step pushing tow in lock ring 12, the other end withstands on plug casing and set
Annular protrusion on.
Locking positioning key 111 is provided with groove 1111, and groove 1111 is located at the upside of locking positioning key 111, i.e., away from slotting
The side of the central axis of head connector 1, groove 1111 are deep-slotted chip breaker, are adapted to the cross circular section of resilient latching member, plug connection
Device 1 and socket connector 2 to mortise lock when tight the bottom land of the bottom land of groove 1111 and annular groove 212 be located at same depth so that bullet
Property lock piece is preferably adapted to fitting with groove 1111, plays in plug orientation to purpose spacing before and after snap lock collar 3,
When plug connector 1 and socket connector 2 are tight to mortise lock, snap lock collar 3 is located in the groove 1111, is stapled outside it
12 cover to prevent elastic locking circle 3 from ejecting.
When plug connector 1 and socket connector 2 plug together locking, inserted terminal end face 14 and the annular of plug connector 1
The top pressure of sealing ring 4 coordinates, and realizes the sealing between plug step surface and inserted terminal end face, has water-proof function.
Push-pull connector component of the present utility model is when in use：When plug connector 1 and socket connector 2 are to inserting,
As shown in figure 4, the locking positioning key 111 on plug connector 1 jacks up the snap lock collar 3 on socket connector 2, after jack-up
Snap lock collar 3 block the advance of lock ring 12, to pusher, so as to compression spring 13, continued to press on equivalent to by lock ring 12
When plug connector 1 plugs together, the snap lock collar 3 on socket connector 2 can fall into the locking positioning key 111 of plug connector 1
Groove 1111 in, now lock ring 12 resets in the presence of spring 13, realize locking；In unblock, draw on plug connector 1
Lock ring 12, resilient latching member is upspring, and depart from from groove 1111, realize unblock.
In other embodiments：The quantity of locking positioning key is also not necessarily limited to five, or two, three, four etc.；Bullet
Property clamp ring is also not necessarily limited to coil component spring circle, also can be replaced the turn of C-shaped clamp spring or C-shaped；Snap lock collar it is transversal
Face shape also can be replaced ellipse or taper, and correspondingly, the shape of groove also replaces with the ellipse of adaptation, taper.
The embodiment of plug connector of the present utility model and each embodiment of push-pull connector component of the present utility model
In plug connector each embodiment it is identical, repeat no more.
Claims (9)
1. plug connector, including plug casing, it is characterized in that, one end of plug casing be for adapter socket connector phase
The inserted terminal for plugging together and coordinating after plugging together with the O-ring seal top pressure of socket connector, the outer peripheral face of inserted terminal are provided with lock
Tight positioning key, locking positioning key is provided with the groove for being used for radially being caught in for the snap lock collar on socket connector, described to insert
Also mobile in the plugging direction on casing to be equipped with lock ring, lock ring has when snap lock collar is caught in the groove to bullet
Property clamp ring is radially spacing and stopping surface by snap lock collar block in the trench.
2. plug connector according to claim 1, it is characterized in that, the groove is deep-slotted chip breaker.
3. plug connector according to claim 1 or 2, it is characterized in that, it is additionally provided with and carries between the lock ring and plug casing
Supply spring of the lock ring towards the active force of the inserted terminal.
4. push-pull connector component, including plug connector and socket connector, plug connector is connected by inserted terminal and socket
The socket cavity for connecing device mutually plugs together, it is characterized in that, the outer peripheral face of the inwall of socket cavity is provided with annular groove, and bullet is provided with annular groove
Property clamp ring, the internal face of socket cavity is provided with the keyway extended along grafting direction, and keyway is with annular groove in the position of corresponding keyway
The place of putting is connected and snap lock collar is spilt from the bottom land of keyway, and the outer peripheral face of inserted terminal is provided with to be coordinated with the keyway grafting
Locking positioning key, locking positioning key is provided with for the snap lock collar radially groove that is caught in, on the plug casing also
Mobile in the plugging direction to be equipped with lock ring, lock ring has when snap lock collar is caught in the groove to snap lock collar footpath
To spacing and by snap lock collar block in the trench stopping surface.
5. push-pull connector component according to claim 4, it is characterized in that, it is provided with the socket cavity interior step face
Plug together and rear coordinate to realize the ring of the sealing between socket cavity and step surface with the inserted terminal top pressure with the plug connector
Shape sealing ring.
6. the push-pull connector component according to claim 4 or 5, it is characterized in that, plug connector and socket connector pair
The bottom land of the bottom land of the annular groove and the groove is located at same depth when mortise lock is tight.
7. push-pull connector component according to claim 6, it is characterized in that, the shape of the groove and the elastic locking
The cross sectional shape adaptation of circle.
8. push-pull connector component according to claim 7, it is characterized in that, the groove is deep-slotted chip breaker, deep-slotted chip breaker it is straight
Footpath is identical with the cross-sectional diameter of snap lock collar.
9. the push-pull connector component according to claim 4 or 5, it is characterized in that, also set between the lock ring and plug casing
The spring towards the active force of the inserted terminal to lock ring is provided with, being additionally provided with plug casing prevents lock ring from being slided to direction is plugged together
Move and push down the locating part for continuing to slide after resilient locking element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774264.1U CN206893916U (en) | 2017-06-29 | 2017-06-29 | Plug connector and push-pull connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774264.1U CN206893916U (en) | 2017-06-29 | 2017-06-29 | Plug connector and push-pull connector component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893916U true CN206893916U (en) | 2018-01-16 |
Family
ID=61297752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774264.1U Active CN206893916U (en) | 2017-06-29 | 2017-06-29 | Plug connector and push-pull connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217021A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of pin connector and push-pull connector component |
-
2017
- 2017-06-29 CN CN201720774264.1U patent/CN206893916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217021A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of pin connector and push-pull connector component |
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| GR01 | Patent grant | ||
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