CN106981760B

CN106981760B - Connector and the connector assembly for using the connector

Info

Publication number: CN106981760B
Application number: CN201710129257.0A
Authority: CN
Inventors: 谷天赐
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2017-03-06
Filing date: 2017-03-06
Publication date: 2019-02-12
Anticipated expiration: 2037-03-06
Also published as: CN106981760A

Abstract

The present invention relates to connector and use the connector assembly of the connector, connector includes shutter and front end is the connector shell of inserted terminal, shutter includes at least one protective door, casing assembling structure includes Forward articulated structure and moves back articulated structure, moving back guide frame includes being set to protective door, curve track on the one of component of Socket casing and the first swivel pin with the cooperation of curve track guiding movement being set on another component, Forward articulated structure includes being set to protective door, guiding elongated slot on the one of component of Socket casing and the second swivel pin with guiding elongated slot guiding movement cooperation being set on another component, protective door first swivel pin opposing curves track when by intermateable connector pushing tow moves backwards, second swivel pin is oppositely oriented elongated slot and moves backwards.The present invention solves the problems, such as that the protective door only turned over afterwards in the prior art can occupy plugging direction larger space.

Description

Connector and the connector assembly for using the connector

Technical field

The present invention relates to the connector in field of signal transmissions and use the connector assembly of the connector.

Background technique

The medical instruments such as diagnostic ultrasound equipment and semiconductor manufacturing apparatus or semiconductor checking device, lead to computer Believe in the high performance electronic instruments such as instrument, the signal to be received and dispatched is becomed more diverse and complicated.Therefore, interconnected multiple Connection between the input/output terminal of electronic instrument, between the signal wire of transmitting-receiving letter and between the signal wire and electronic instrument of transmitting-receiving letter The trend of multiple-core is presented.Along with above-mentioned trend, for multi-core connector require to reach more multiple-core, miniaturization, Densification and high reliability, and operate conciser.

Multicore ZIF(zero insertion force) connector assembly includes plug and socket, and matching relationship is as shown in Figure 1, plug, insert When seat is connected with each other, plug pass through ZIF(zero insertion force) by way of be inserted into socket, after the two grafting in place, rotation is slotting Shaft on head, shaft drive cam axle.Under the action of cam set on camshaft, make the sliding block machine in plug Structure is being perpendicularly to the plugging direction upper generation sliding, then under the action of slide block mechanism, before making multiple elastic contact pilotages of plug Each contact that end is formed generates the elastic displacement of horizontal direction, thus can be with multiple elastic contact pilotages corresponding on socket The position of contact is in contact.Furthermore by the rotation of camshaft, make that locking occurs and keeps the two relatively fixed between plug and socket, The fixation for making plug and socket firm in this way.Such as in the signal wire of equipment body and ultrasonic sensing device in ultrasonic equipment Between connection in, when using this connector, the connection type of use is on the circuit base plate for attach the socket to ultrasonic equipment, The bonder terminal welding of lower part is installed on circuit base plate, then plug is installed on socket to realize and electrically connect It connects.

In the prior art, the socket contact of socket is in naked state, and operator has the danger for touching socket contact Dangerous, furthermore dust or foreign matter are also possible to be attached on contact surface, it is possible to will cause short circuit or influence electrical matter Amount.A kind of common shutter is a hinged protective door on Socket casing currently on the market, is provided on Socket casing pair The elastic component of protective door application elastic acting force.In the non-grafting of plug, socket, acted on by elastic component, protective door is held in pass Door closed state, avoid socket contact exposed, plug, socket to it is slotting when, plug casing turns over after heading on protective door (with socket Inserted terminal is front end), after plug casing opens protective door, plug, socket are to slotting.Existing this protection form is asked there are following Topic: protective door can be opened directly by plug casing pushing tow, without corresponding safeguard measure, it is possible to will appear maloperation and make The problem of being opened at protective door；Protective door is only simply to be hinged and connected with Socket casing, and protective door is turned over after needing completely, is inserted Head, socket could be to inserting, and the protective door turned over after complete needs to occupy the biggish space of socket plugging direction, therefore to Socket casing Longitudinal size require it is larger, be unfavorable for the miniaturization of product.

Summary of the invention

The purpose of the present invention is to provide a kind of connectors, can be occupied with the protective door for solving only to turn over afterwards in the prior art slotting The problem of connecing direction larger space；The object of the invention is also to provide a kind of connector assemblies using the connector.

To solve the above-mentioned problems, the present invention in connector technical solution are as follows:

Connector is the connector shell of inserted terminal including shutter and front end, and shutter includes that at least one passes through shell The protective door that body assembling structure is connected on connector shell and opens for being adapted connector pushing tow, casing assembling structure Articulated structure and move back articulated structure including Forward, move back articulated structure include be set to protective door, Socket casing one of them Curve track on component and the first swivel pin with the cooperation of curve track guiding movement being set on another component, it is preceding Articulated structure is moved to include the guiding elongated slot being set on the one of component of protective door, Socket casing and be set to another portion The second swivel pin with guiding elongated slot guiding movement cooperation on part, protective door first swivel pin when by intermateable connector pushing tow Opposing curves track moves backwards, the second swivel pin is oppositely oriented elongated slot and moves backwards.

First swivel pin and guiding elongated slot are set in protective door, and the second swivel pin and curve track are set to Socket casing On, the distance of the second swivel pin of curve track distance is more and more closer from front to back.

The protective door reset spring for forcing protective door mobile to closed position is connected in protective door.

There are two protective doors, two protective door arrangements symmetrical above and below.

Protective door reset spring is the tension spring being connected between two protective doors.

The tension spring reversing groove passed through for the commutation of protective door reset spring is provided on connector shell.

The technical solution of connector assembly in the present invention are as follows:

Connector assembly, including connector and intermateable connector, connector includes shutter and front end is the company of inserted terminal Device shell is connect, shutter includes that at least one is connected on connector shell and for being adapted connection by casing assembling structure Device pushing tow and the protective door opened, casing assembling structure include Forward articulated structure and move back articulated structure, move back articulated structure Including the curve track being set on the one of component of protective door, Socket casing and be set on another component with song Trajectory guiding movement cooperation the first swivel pin, Forward articulated structure include be set to protective door, Socket casing one of them Guiding elongated slot on component and the second swivel pin with guiding elongated slot guiding movement cooperation being set on another component, are protected Protecting door, the first swivel pin opposing curves track moves backwards when by intermateable connector pushing tow, the second swivel pin is oppositely oriented elongated slot It moves backwards.

First swivel pin and guiding elongated slot are set in protective door, and the second swivel pin and curve track are set to Socket casing On, the curvature of curve track is smaller and smaller from front to back.

There are two protective doors, two protective door arrangements symmetrical above and below, and protective door reset spring is to be connected to two protective doors Between tension spring, be provided on connector shell and commutate the tension spring reversing groove passed through for protective door reset spring.

The invention has the benefit that protective door is when by intermateable connector pushing tow, the first swivel pin opposing curves rail Road moves backwards, and the second swivel pin is oppositely oriented elongated slot and moves backwards, and so actual motion profile of protective door is an one end It turns over backwards, the special track that other end is turned over forward, the articulated position matched on dodge gate with Socket casing is in front-rear direction On change, the ruler of connector shell plugging direction occupied by the protective door of open state is reduced by the flip-flop movement It is very little, to be conducive to the miniaturization production of connector；In addition, the first hinging pin shaft is direct after due to being adapted connector pushing tow It moving backwards without upward-downward translation, the motion profile of the first hinging pin shaft and the motion profile of intermateable connector are consistent, the One hinging pin shaft fluent motion is not in clamping stagnation problem.

Detailed description of the invention

Fig. 1 is status diagram when shutter is in the closed position in one embodiment of connector in the present invention；

Fig. 2 is status diagram when shutter is in the open position in one embodiment of connector in the present invention；

Fig. 3 is the cooperation schematic diagram of shutter and Socket casing in Fig. 2；

Fig. 4 is the structural schematic diagram of upper protective door in Fig. 1；

Fig. 5 is the cooperation schematic diagram of lock tongue and axle sleeve in Fig. 1；

Fig. 6 is the structural schematic diagram at another visual angle of Fig. 5；

Fig. 7 be in the present invention socket and plug to slotting schematic diagram.

Specific embodiment

The implementation of connector assembly is for example shown in Fig. 1 ~ 7: including intermateable connector and connector, adaptation connects in the present embodiment Connecing device is plug 21, and connector is socket 2, and plug 21, socket 2 are ZIF(zero insertion force) connector, plug includes jack shell The middle part rotation of body and the Plug contact being set in plug casing, plug casing is provided with what axis extended along the longitudinal direction The two sides of lock shaft 23, plug casing have pushing tow protrusion 22, are wherein provided on lock shaft for driving Plug contact vertical In the lock shaft cam moved in plugging direction, when rotating lock shaft, lock shaft cam can drive Plug contact perpendicular to slotting It connects and is moved on direction, to realize the reliable contacts of Plug contact and socket contact, lock shaft cam and Plug contact Cooperation belongs to the prior art, its structure is no longer described in detail at this.

Socket 2 includes locking device and front end is the Socket casing of inserted terminal, is provided with socket contact on Socket casing, inserts Seat shell body includes the axis that left lobe plate 1, right lobe plate 7 and the axis being arranged between left and right lobe plate extend along the longitudinal direction 4 are covered, the lock shaft 23 on plug casing can be plugged in axle sleeve, and plug-locking structure is provided on lock shaft, is provided on axle sleeve Socket locking structure, plug-locking structure are bail, and socket locking structure is the song for the helical structure being set on sleeve lining Slot rotates lock shaft after in lock shaft insertion axle sleeve, and card ingot is moved along crank slot, is realized and is locked plug and socket.Locking device includes The top protective door in position is known as upper protective door 3 by two protective doors arranged up and down, and the protective door of position on the lower is known as lower protect Door 8 is protected, upper and lower protective door is symmetrical arranged, and upper and lower protective door passes through corresponding casing assembling structure respectively and is connected to socket It is existing that only upper protective door and shell corresponding with upper protective door are assembled since upper and lower protective door is arranged symmetrically on shell Structure carries out detailed structure explanation, and casing assembling structure includes Forward articulated structure and moves back articulated structure, moves back hinged knot Structure includes the left curve track being set on left lobe plate 1 and the right curve track 11 that is set on right lobe plate 7, is moved back hinged Structure further includes the first swivel pin 18 with the rail-guided mobile cooperation of homologous thread being set in protective door.The hinged knot of Forward Structure includes being set to the guiding elongated slot 10 of protective door left and right ends and being set to leading on Socket casing with corresponding guiding elongated slot 10 To the second swivel pin 9 of mobile cooperation, curve track is made of multistage segmental arc, from front to back the second swivel pin of segmental arc distance Distance it is more and more closer.It is connected between upper and lower protective door by protective door reset tension spring 13, protective door reset tension spring 13 is connected to On tension spring pin 19, be provided on corresponding lobe plate for the corresponding commutation of protective door reset tension spring 13 across tension spring reversing groove 14.

Guiding movement has a pair of of lock tongue 15 in left-right direction in each protective door, this arranges two lock tongues in lock tongue In axle sleeve the left and right sides and can be opposite and be moved away from, while this is to being connected with lock tongue reset tension spring 17 between lock tongue.Axle sleeve 4 Set body wall on offer retaining groove 20 for lock tongue along the radially movable cooperation of axle sleeve, retaining groove is formd for cooperating with lock tongue locking And the lock tongue fit structure that door limiting closed position will be protected above and below.Lock tongue, which is extend on one end of retaining groove, is provided with forced section 16, guiding movement is equipped with the sliding block 5 for the power transmission between lock shaft and corresponding forced section in retaining groove, wherein in different protective doors The forced section of the lock tongue positioned at axle sleeve the same side share the same sliding block, sliding block, which has, to be extend into axle sleeve and by lock shaft pushing tow Pushing tow face 6.

Plug, socket not to it is slotting when, as shown in Figure 1, protective door reset tension spring make upper and lower protective door be in close shape State, while the corresponding position of lock tongue is also limited in retaining groove by lock tongue reset tension spring, under the effect of the block of lock tongue and retaining groove, this Even if when the upper and lower valve of pushing tow, upper and lower valve will not open directly, play the role of certain avoiding improper opening.When plug, insert Seat to it is slotting when, the lock shaft on plug can first be extend into axle sleeve and pushing tow sliding block, two sliding blocks are moved away from left-right direction, from And the forced section of pushing tow lock tongue, so that the corresponding position of lock tongue is completed unlock, the pushing tow protrusion on subsequent plug by deviating from retaining groove Also start the upper and lower valve of pushing tow, the force side of upper and lower valve is moved backwards by pushing tow, due to the spy of socket upper curve track Different setting form (from front to back, the distance of the second swivel pin of segmental arc distance is more and more closer), therefore the force side of upper and lower valve During moving backwards, upper and lower valve will also carry out a rotary movement, i.e., in the phase backside of force side on upper and lower valve It can be moved forward under the action of the second swivel pin is with guiding elongated slot, and finally be opened into Fig. 2 state, protective door is multiple during this Position tension spring energy storage, by the special rotary movement of protective door, so that protection can turn to the outside of Socket casing, to reduce To size requirements on Socket casing front-rear direction, be conducive to the miniaturization production of socket.Then rotation lock shaft, plug-locking While structure, socket locking structure locking, lock shaft cam also drives Plug contact edge to be perpendicularly to the plugging direction and moves, thus Realize with the reliable contacts of socket contact, realize zero insertion force to inserting.After plug, socket separation, resets and draw in protective door Under the action of spring, upper and lower protective door returns and comes back to closed position, under the action of lock tongue reset tension spring, the force side of lock tongue Also it reenters in corresponding retaining groove, completes the locking to protective door.

In other embodiments of the invention: plug, socket may not be ZIF connector but conventional having plugs The different connector of power is not required to that lock shaft cam is arranged on lock shaft at this time；When plug, socket are not ZIF connectors, plug lock Locking structure, socket locking structure fit form may not be bail, crank slot structure, such as plug, socket pass through steel ball Locking, specific setting form are the steel ball locked grooves that annular is opened up on lock shaft, can by spring setting on the inner wall of axle sleeve Along the floating steel ball of axle sleeve radial floating, when locking, is not required to rotation lock shaft, only need to directly push away lock shaft, floating steel ball is made to enter steel ball Hinge slot structure, when needing to unlock, firmly pulling out lock shaft makes floating steel ball by deviating from steel ball locked groove；Certain plug-locking knot Structure, socket locking structure can also be not provided on lock shaft, and lock shaft can be used only as the unlock to shutter at this time；Upper, Lower protective door can not also share the same tension spring, such as upper and lower protective door is separately connected corresponding reset spring；Together Corresponding a pair of of the lock tongue of the reason of sample can not also share the same tension spring, but be resetted by corresponding spring； The movement of lock tongue is not limited to translate, and lock tongue can also realize unlock by spinning movement；Lock tongue can also directly be locked Axis pushing tow and unlock；The number for the lock tongue being arranged on each valve can also be one；The number of valve is also possible to one；Lock Tongue can not also be set, at this time plug, socket to it is slotting when be not required to unlock, plug directly opens protective door；Move back hinged knot Curve track in structure also can be set in protective door, needing for the first swivel pin to be set on Socket casing at this time；Forward Guiding elongated slot in articulated structure also can be set on Socket casing, needing the second swivel pin being set to protective door at this time On.

The implementation of connector is for example shown in Fig. 1 ~ 7: in the specific structure of connector and above-mentioned each connector assembly embodiment The socket is identical, and this will not be detailed here.In other embodiments of the invention, connector may be plug, fit at this time Mating connector is socket.

Claims

1. connector is the connector shell of inserted terminal including shutter and front end, shutter includes that at least one passes through shell The protective door that assembling structure is connected on connector shell and opens for being adapted connector pushing tow, it is characterised in that: shell Body assembling structure includes Forward articulated structure and moves back articulated structure, and moving back articulated structure includes being set to protective door, connector Curve track on the one of component of shell and be set on another component with the cooperation of curve track guiding movement First swivel pin, Forward articulated structure include the guiding elongated slot being set on the one of component of protective door, connector shell and The second swivel pin with guiding elongated slot guiding movement cooperation being set on another component, protective door is by intermateable connector The first swivel pin opposing curves track moves backwards when pushing tow, the second swivel pin is oppositely oriented elongated slot and moves backwards.

2. connector according to claim 1, it is characterised in that: the first swivel pin and guiding elongated slot are set to protective door On, the second swivel pin and curve track are set on connector shell, from front to back the second swivel pin of curve track distance away from It is close from increasingly.

3. connector according to claim 1 or 2, it is characterised in that: be connected in protective door and force protective door to closing The mobile protective door reset spring in position.

4. connector according to claim 3, it is characterised in that: there are two protective doors, two protective door cloth symmetrical above and below It sets.

5. connector according to claim 4, it is characterised in that: protective door reset spring be connected to two protective doors it Between tension spring.

6. connector according to claim 5, it is characterised in that: be provided on connector shell for protective door reset spring Commutate the tension spring reversing groove passed through.

7. connector assembly, including connector and intermateable connector, connector includes shutter and front end is the connection of inserted terminal Device shell, shutter include that at least one is connected on connector shell and for being adapted connector by casing assembling structure Pushing tow and the protective door opened, it is characterised in that: casing assembling structure includes Forward articulated structure and moves back articulated structure, is moved back Articulated structure includes the curve track being set on the one of component of protective door, connector shell and is set to another portion The first swivel pin with the cooperation of curve track guiding movement on part, Forward articulated structure include being set to protective door, connector Guiding elongated slot on the one of component of shell and be set on another component with guiding elongated slot guiding movement cooperation Second swivel pin, protective door first swivel pin opposing curves track when by intermateable connector pushing tow moves backwards, second hinged Pin is oppositely oriented elongated slot and moves backwards.

8. connector assembly according to claim 7, it is characterised in that: the first swivel pin and guiding elongated slot are set to protection Men Shang, the second swivel pin and curve track are set on connector shell, and the curvature of curve track is smaller and smaller from front to back.

9. connector assembly according to claim 7 or 8, it is characterised in that: be connected in protective door force protective door to The mobile protective door reset spring in closed position.

10. connector assembly according to claim 9, it is characterised in that: there are two protective doors, right above and below two protective doors Claim arrangement, protective door reset spring is the tension spring being connected between two protective doors, is provided on connector shell for protective door The tension spring reversing groove that reset spring commutation passes through.