CN209282457U - Connector - Google Patents

Abstract

The utility model relates to a kind of connectors, for plug-in dock with elastic slice by plug connector, it includes shell, the PCBA chip being partially set in shell and is connected with shell and is used to connect by the latching device of plug connector, latching device include unlock piece and be set to outer shell outer wall and along the plug orientation of connector extend guide channel；Unlock piece includes guid arm, roof and drawstring, guid arm is slideably positioned in guide channel, the front end of guid arm forms the solution locking plate that can be matched with elastic slice, guid arm is connected with roof, and roof with shell by that can be connected along the flexible connector of the plug orientation elastic telescopic of connector, drawstring is fixedly connected on the rear end of guid arm.The utility model structure is simple, at low cost, and easily, quickly, long service life is easily assembled to for unlock when use.

Description

Connector

Technical field

The utility model relates to a kind of connectors of plug-in, are a kind of companies with the latching device that can be unlocked by it Connect device.

Background technique

Currently, small pluggable (Small Form-factor Pluggable, abbreviation SFP) connector is a kind of common Optical electrical transceiver communication module.In general, a latching device is provided on SFP connector, when the SFP connector and a socket When connector docks, which needs first to protrude into a memory (by plug connector), and will using the latching device SFP connector is fixed in the memory, to ensure that it docks safety with socket connector.And it is needing to disconnect device When, which must be separated it with the memory using a unlocking mechanism, quickly to extract.

But as connector becomes smaller and smaller, the density of the socket connector in electronic equipment is gradually increased, by this The mechanism that SFP connector and memory fix or separate becomes increasingly complicated, and operating also becomes more difficult.

Therefore, it is necessary to provide a kind of new small pluggable connector, for simplifying lock and unlocking mechanism, with into one Step simplifies unlock operation.

Summary of the invention

The connection that the purpose of the utility model is to provide a kind of structures simply, operation is quickly light, is easily assembled to and uses Device.

In order to achieve the above objectives, the technical solution adopted in the utility model is:

A kind of connector, for plug-in dock with elastic slice by plug connector comprising shell is partially set to institute It states the PCBA chip in shell and is connected with the shell and is used to connect the latching device by plug connector, the lock Mechanism include unlock piece and be set to the outer shell outer wall and along the plug orientation of the connector extend guide channel；It is described Unlock piece includes guid arm, roof and drawstring, and the guid arm is slideably positioned in the guide channel, the front end of the guid arm Form the solution locking plate that can match with the elastic slice, the guid arm is connected with the roof, and the roof with it is described By that can be connected along the flexible connector of the plug orientation elastic telescopic of the connector, the drawstring is fixedly connected shell In the rear end of the guid arm.

Preferably, the shell includes the upper housing being interlocked and lower case, between the upper housing and the lower case It is connected by multiple groups connecting element/affixed component；Connecting element described in one group includes the evagination being set on the upper housing Connecting element described in part and the female parts being set in the lower case or one group includes being set on the upper housing Female parts and the exterior section that is set in the lower case, the concave portion and the female parts are interlocked；Institute Stating affixed component includes corresponding being opened in the upper housing and screw hole in the lower case, matching with the screw hole Screw.

Preferably, the concave portion is to have bevelled beveling column, and the female parts are to have bevelled beveling slot, Or the concave portion is the buckle with grab, the female parts are card slot.

Preferably, the rear end of the upper housing offers tail sleeve slot, and the rear end of the lower case offers lower tail grooving, It is formed with upper iron ring slot in the upper tail sleeve slot, lower iron hoop slot is formed in the lower tail grooving；When the upper housing and described When lower case mutually buckles, the upper tail sleeve slot and lower tail grooving is corresponding, the upper iron ring slot and the lower iron hoop slot phase It corresponds to and forms the cable trough worn for accommodating cable.

Preferably, the rear end of the lower case is formed with mounting surface corresponding with the roof, opens on the mounting surface Equipped with mounting groove, the flexible connector is set in the mounting groove, is provided on the roof and the flexible connector The support chip being connected to each other in the mounting groove.

Preferably, the limit for limiting the unlock piece moving range is additionally provided between the roof and the mounting surface Hyte part, the limit assembly include the positive stop lug boss for being set to the installation groove edge, are set on the roof and can The limit rib matched with the positive stop lug boss.

Preferably, offer the accommodation groove for installing the PCBA chip on the medial surface of the lower case, it is described on The medial surface of shell is provided with the inner surface protrusion of the corresponding accommodation groove, when the upper housing is mutually buckled with the lower case When, the PCBA chip is pressed into the accommodation groove by the inner surface protrusion.

Preferably, the flexible connector is unlock spring.

Preferably, the guide channel is opened on the outer wall of the lower case.

Preferably, the two sides of the shell are correspondingly arranged on a pair of guide channel, and the solution locking plate includes a pair of of institute State guid arm, the top surface is connected between a pair of guid arm, the drawstring have respectively with a pair of guid arm phase The both ends of connection.

Since above-mentioned technical proposal is used, the utility model has the advantage that the utility model compared with prior art Structure is simple, at low cost, and easily, quickly, long service life is easily assembled to for unlock when use.

Detailed description of the invention

Attached drawing 1 is the appearance schematic diagram of the connector of the utility model.

Attached drawing 2 is the appearance schematic diagram at another visual angle of the connector of the utility model.

Attached drawing 3 is the structural schematic diagram of the upper housing of the connector of the utility model.

Attached drawing 4 is the structural schematic diagram at another visual angle of the upper housing of the connector of the utility model.

Attached drawing 5 is the structural schematic diagram of the lower case of the connector of the utility model.

Attached drawing 6 is the structural schematic diagram at another visual angle of the lower case of the connector of the utility model.

Attached drawing 7 is the structural schematic diagram of the unlock piece of the connector of the utility model.

Attached drawing 8 is the structural schematic diagram at another visual angle of the unlock piece of the connector of the utility model.

Attached drawing 9 is the schematic diagram of the section structure of the connector of the utility model in unlock spring under natural conditions.

Attached drawing 10 is the partial schematic sectional view of the connector of the utility model in the unlocked state.

In the figures above: 1, upper housing；11, upper tail sleeve slot；12, column is chamfer；13, it buckles；14, upper iron ring slot；15, interior table Face protrusion；16, upper top surface；17, upper body face；2, lower case；20, accommodation groove；21, lower tail grooving；22, slot is chamfer；23, block Slot；24, lower iron hoop slot；25, guide channel；26, lower top surface；27, mounting surface；28, mounting groove；281, positive stop lug boss；29, bullet is unlocked Spring；3, PCBA chip；4, unlock piece；41, roof；42, guid arm；43, drawstring；44, locking plate is solved；45, support chip；46, it limits Rib；5, screw hole；6, screw.

Specific embodiment

Embodiment shown in reference to the accompanying drawing is further described the utility model.

Embodiment one: as shown in attached drawing 1 to attached drawing 10, it is a kind of for plug-in dock with elastic slice by plug connector The connector of (such as memory), shell, PCBA chip 3 and latching device including metal.

Shell includes the upper housing 1 being interlocked and lower case 2, and the shell after fastening is substantially in cuboid, defines its length The both ends in direction are respectively front-end and back-end, and front end is constituted for being inserted by the insertion end of plug connector, and rear end constitutes and fixes End.Therefore following described " preceding " refers to the front end of relatively close shell, i.e. insertion end, and after " rear " refers to relatively close shell End, i.e. fixing end.

Upper housing 1 is its lateral surface fastening back to the face of lower case 2, and the lateral surface of upper housing 1, which is formed with, corresponds to it The upper body face 17 of insertion end, and the upper top surface 16 of its corresponding fixing end, upper top surface are formed in the part close to 1 rear end of upper housing 16 in its short transverse of hanging down slightly above upper body face 17.Upper body face 17 is that surface roughness is smooth less than 0.8 micron Plane is conducive to heat and distributes.Lower case 2 fasten back to the face of upper housing 1 be its lateral surface.

It is connected between upper housing 1 and lower case 2 by multiple groups connecting element/affixed component.Connecting element can use Multiple structural forms, such as one group of connecting element include the concave portion being set on upper housing 1 and are set in lower case 2 Female parts or one group of connecting element include the female parts being set on upper housing 1 and the outside that is set in lower case 2 Part.Above-mentioned concave portion and female parts are interlocked.In the present embodiment using the concave portion that is set on upper housing 1 and It is set to the scheme of the female parts in lower case 2.Concave portion is to have bevelled beveling column 12, and female parts are with oblique The beveling slot 22 or concave portion in face are the buckle 13 with grab, and female parts are card slot 23.In the present embodiment, altogether Meter four groups of connecting elements of setting, wherein two groups of opposite connecting elements for being located at outer casing back are using beveling column 12 and beveling slot 22, and two groups of opposite connecting elements for being located at case nose are using buckle 13 and card slot 23.Connecting element is set to upper housing 1 At the side edge being connected to each other with lower case 2.When upper housing 1 can lower case 2 be interlocked when, beveling column 12 insertion beveling slot 22 in, In 13 insertion card slot 23 of buckle.Affixed component includes corresponding screw hole 5 and the screw hole being opened on upper housing 1 and lower case 2 5 screws 6 matched.Upper housing 1 and lower case 2 can be better achieved by adding affixed component again on the basis of connecting element Connection.In the present embodiment, the middle and back of lower case 2 is provided with top surface 26, then screw hole 5 is provided with the lower top surface 26 Place, screw 6 also realize installation by the lower top surface 26.

Upper housing 1 is its medial surface close to the face of lower case 2 after fastening, and lower case 2 is after fastening close to upper housing 1 Face is its medial surface.The medial surface of the rear end of upper housing 1 offers the upper tail sleeve slot 11 of arc, the inside of the rear end of lower case 2 Face offers the lower tail grooving 21 of arc, and upper iron ring slot 14 is formed in upper tail sleeve slot 11, lower iron is formed in lower tail grooving 21 Annular groove 24.When upper housing 1 mutually buckles 13 with lower case 2, upper tail sleeve slot 11 and lower tail grooving 21 is corresponding, 14 and of upper iron ring slot Lower iron hoop slot 24 is corresponding and forms the cable trough worn for accommodating cable.

The accommodation groove 20 for installing PCBA chip 3 is offered on the medial surface of lower case 2, the medial surface of upper housing 1 is set It is equipped with the inner surface protrusion 15 of corresponding accommodation groove 20.At least part of PCBA chip 3 is set in shell.When 1 He of upper housing When 2 phase of lower case buckle 13, PCBA chip 3 is pressed into accommodation groove 20 by inner surface protrusion 15, the inner surface protrusion 15 of upper housing 1 It squeezes the thermally conductive mud of 3 upper surface of PCBA chip and distributes the heat of PCBA chip 3 importing 1 lateral surface of upper housing.Wherein, The thickness of inner surface protrusion 15 is usually 3.5-3.7mm, and inner surface protrusion the distance between 15 and PCBA chip 3 are 0.24- 0.26mm.The front of PCBA chip 3 is stretched out except the front end of shell, and the cable being connected with PCBA chip 3 is then threaded through cable In slot and it is drawn out to except outer casing back.

Latching device is connected with shell and is used to connect by plug connector.Latching device includes unlock piece 4 and is set to Outer shell outer wall and the guide channel 25 extended along the plug orientation of connector.In the present embodiment, guide channel 25 is opened in lower case 2 On outer wall.Unlock piece 4 includes guid arm 42, roof 41 and drawstring 43.Guid arm 42 is slideably positioned in guide channel 25, guid arm 42 front end forms the solution locking plate 44 that can be matched with elastic slice.Guid arm 42 is connected with roof 41, and roof 41 and shell By that can be connected along the flexible connector of the plug orientation elastic telescopic of connector, drawstring 43 is fixedly connected on guid arm 42 Rear end.Specifically, the two sides of shell are correspondingly arranged on a pair of of guide channel 25, then it includes a pair of symmetrically arranged for solving locking plate 44 Guid arm 42, top surface are connected between a pair of of guid arm 42, so that top surface and guid arm 42 are substantially in vertical state, drawstring 43 has There are the both ends being connected respectively with a pair of of guid arm 42.The rear end of lower case 2 is formed with mounting surface 27 corresponding with roof 41, Mounting surface 27 is located at after lower top surface 26 and is lower than lower top surface 26 in vertically its short transverse.One is offered on mounting surface 27 To mounting groove 28, a pair of of flexible connector is correspondingly arranged in mounting groove 28.Flexible connector is using unlock spring 29.Roof 41 On be provided with and support chip 45 that flexible connector is connected to each other in mounting groove 28.Therefore 27 forward edge of mounting surface is curved vertically downward It rolls over and forms a pair of of support chip 45, and be inserted into corresponding unlock spring 29.Use is additionally provided between roof 41 and mounting surface 27 In limitation 4 moving range of unlock piece limit assembly, limit assembly include the positive stop lug boss 281 for being set to 28 edge of mounting groove, It is set to the limit rib 46 that can be matched on roof 41 and with positive stop lug boss 281.Side edge is in a pair in face of roof 41 Part between support chip 45 vertically bends downwards and forms limit rib 46.

PCBA chip 3 is first installed in the accommodation groove 20 of lower case 2, then covers in assembly by above-mentioned connector Shell 1 makes between upper housing 1 and lower case 2 by beveling column 12 and depending on chamferring slot 22, buckling 13 and the cooperation of card slot 23 Position, then unlock spring 29 is installed in the mounting groove 28 of lower case 2, then unlock piece 4 is assembled in lower case 2, makes to solve The roof 41 of latch fitting 4 is installed on the mounting surface 27 of lower case 2, and the support chip 45 of unlock piece 4 is caught in the unlock spring of lower case 2 In 29, while activity is limited in two guide channels 25 on 2 two sides of lower case two guid arms 42 of unlock piece 4 respectively. Finally, the upper housing 1 fastened and lower case 2 are locked by screw 6.

In use, the connector is inserted into the solution by plugging member, in memory, on two guid arms 42 of unlock piece 4 Corresponding elastic slice is fixed to lock in locking plate 44 and memory.When needing to extract connector, unlock piece 4 is pulled back Drawstring 43, drawstring 43 drive roof 41 and support chip 45 thereon to move backward, and support chip 45 is due to the solution that is caught in lower case 2 It locks in spring 29, and then compresses the unlock spring 29, two guid arms 42 and solution locking plate 44 thereon is driven to make in memory Elastic slice, to realize unlock, connector can be extracted smoothly.Limit in unlocking process, on the mounting surface 27 of lower case 2 Limit rib 46 on the roof 41 of boss 281 and unlock piece 4 cooperates, the dominant bit being pulled rearwardly for limiting unlock piece 4 It sets.After extracting connector, drawstring 43 is unclamped, unlock spring 29 drives two guid arms 42 to reset by support chip 45.

It resets, is not only simple in structure, cost it can be seen that the utility model passes through first after spring mechanism is unlocked It is low, and unlock easily, quickly, feeling is better, while spring long service life, and rebound is smooth；Secondly increase between upper-lower casing 2 Add beveling column 12 and beveling 22 structure of slot, is easier to assembling in place；Furthermore inner surface boss is set inside upper housing 1, can be incited somebody to action The heat that PCBA chip 3 generates preferably is transmitted to iron-clad surface, is easy to radiate；In addition, smooth 1 surface of upper housing, Make to contact between connector and memory more preferably, heat dissipation is faster.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (10)

1. a kind of connector, for plug-in dock with elastic slice by plug connector comprising shell, be partially set to it is described PCBA chip in shell and it is connected with the shell and is used to connect the latching device by plug connector, feature exists Include unlock piece in: the latching device and is set to the outer shell outer wall and extends along the plug orientation of the connector Guide channel；The unlock piece includes guid arm, roof and drawstring, and the guid arm is slideably positioned in the guide channel, described The front end of guid arm forms the solution locking plate that can be matched with the elastic slice, and the guid arm is connected with the roof, and institute Roof is stated with the shell by that can be connected along the flexible connector of the plug orientation elastic telescopic of the connector, it is described Drawstring is fixedly connected on the rear end of the guid arm.

2. connector according to claim 1, it is characterised in that: the shell includes the upper housing and lower casing being interlocked Body is connected between the upper housing and the lower case by multiple groups connecting element/affixed component；Connecting element described in one group Including being inserted described in the concave portion being set on the upper housing and the female parts being set in the lower case or one group Connected components include the female parts being set on the upper housing and the exterior section that is set in the lower case, the evagination Part and the female parts are interlocked；The affixed component includes that correspondence is opened on the upper housing and the lower case Screw hole, the screw matched with the screw hole.

3. connector according to claim 2, it is characterised in that: the concave portion is to have bevelled beveling column, institute Stating female parts is to have bevelled beveling slot or the concave portion for the buckle with grab, and the female parts are Card slot.

4. connector according to claim 2, it is characterised in that: the rear end of the upper housing offers tail sleeve slot, institute The rear end for stating lower case offers lower tail grooving, and upper iron ring slot is formed in the upper tail sleeve slot, is formed in the lower tail grooving There is lower iron hoop slot；When the upper housing is mutually buckled with the lower case, the upper tail sleeve slot and the lower tail grooving it is corresponding, The upper iron ring slot and the lower iron hoop slot are corresponding and form the cable trough that wears for accommodating cable.

5. connector according to claim 2, it is characterised in that: the rear end of the lower case is formed with and the roof phase Corresponding mounting surface offers mounting groove on the mounting surface, and the flexible connector is set in the mounting groove, the top The support chip being connected to each other in the mounting groove with the flexible connector is provided on wall.

6. connector according to claim 5, it is characterised in that: be additionally provided with use between the roof and the mounting surface In the limit assembly for limiting the unlock piece moving range, the limit assembly includes the limit for being set to the installation groove edge Boss, the limit rib that is set on the roof and can be matched with the positive stop lug boss.

7. connector according to claim 2, it is characterised in that: offer on the medial surface of the lower case for installing The accommodation groove of the PCBA chip, the medial surface of the upper housing are provided with the inner surface protrusion of the corresponding accommodation groove, work as institute When stating upper housing and mutually buckling with the lower case, the PCBA chip is pressed into the accommodation groove by the inner surface protrusion.

8. connector according to claim 2, it is characterised in that: the flexible connector is unlock spring.

9. connector according to claim 2, it is characterised in that: the guide channel is opened in the outer wall of the lower case On.

10. connector according to any one of claim 1 to 9, it is characterised in that: the two sides correspondence of the shell is set It is equipped with a pair of guide channel, the solution locking plate includes a pair of guid arm, and the top surface is connected to a pair of guid arm Between, the drawstring has the both ends being connected respectively with a pair of guid arm.