CN208336676U

CN208336676U - The electric connector of lock with unlocking function is realized using push rod

Info

Publication number: CN208336676U
Application number: CN201820940410.8U
Authority: CN
Inventors: 涂海文; 张�浩; 丁树林; 袁明高
Original assignee: Yi Teng Electronics (kunshan) Co Ltd
Current assignee: Jiangsu Yiteng Electronic Technology Co ltd
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2019-01-04
Anticipated expiration: 2028-06-19

Abstract

The utility model discloses an electrical connector which utilizes a push rod to realize the functions of locking and unlocking, which comprises an insulating housing, a plurality of conductive terminals installed in the insulating housing, and a connector arranged on the top surface of the insulating housing. a locking device, and a push rod movably mounted on the top surface of the insulating housing. The electric connector of the utility model activates the locking device by pushing the push rod forward, forcing the cantilever of the locking device to lift up with the protruding buckle, thereby securely locking the electrical connector to the docking connector. And when it needs to be disconnected, the push rod can also be pulled backward, forcing the cantilever to descend with the convex buckle, so that the locking device is restored to its original position, thereby quickly pulling out the electrical connector. The electric connector of the utility model utilizes a push rod for locking and unlocking, which is safe and effective.

Description

The electric connector of lock with unlocking function is realized using push rod

Technical field

The utility model relates to a kind of connector technique fields, realize lock and solution using push rod in particular to a kind of The electric connector of lock function.

Background technique

Locker can be set on the pin connector and socket connector usually docked at two, to prevent two electricity Connector is loosening due to by external force after docking, so that it is guaranteed that the reliability and safety in utilization of the two mechanical connection.

Common snap close mode is by the way that elastic arm is arranged on pin connector, just as pervious network interface (RJ45) Design make its surrender by squeezing elastic arm firmly, and buckle into socket connector during being inserted into socket connector, To complete to slotting movement.But this existing snap close mode seldom uses again in the presence of having disadvantages that.Such as: this Snap close mode insertion force is big；Structure is not sufficiently stable, and is easy to inserting not in place and be not easy to find；Elastic arm pressing is difficult when unlock, It even needs to press in place by auxiliary tool, to cause difficulty to unlock operation.

Therefore, it is necessary to provide a kind of electric connector, new-type lock and unlocking manner are used, it is safely and effectively convenient, The stability of product structure can also be improved, to solve the above-mentioned problems in the prior art.

Utility model content

Lock and the electric connector of unlocking function are realized using push rod the main purpose of the utility model is to provide a kind of, It is not only able to safely and effectively be snapped to docking connector, additionally it is possible to when needing to disconnect, rapidly by electric connector It extracts, to improve operation ease and structural stability of the electric connector in docking.

The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one The understanding of step.

In order to achieve the above object, the utility model adopts the following technical solution: a kind of to realize lock and unlock function using push rod The electric connector of energy, includes an insulation shell and several are installed on the conductive terminal in the insulation shell.The electrical connection Device further includes having a locker being set on the insulation shell top surface and one being movably installed on the insulation shell The push rod of the locker can be started on top surface.The locker include one be located at the insulation shell top surface on and along Cantilever that the insulation shell front-rear direction extends, at least one be formed in boss on the cantilever top surface, two be located at the insulation shell On the top surface of body and it is symmetrically disposed on the position limiting structure of the cantilever two sides and two are formed in the cantilever and the two limits are tied Between structure and along the push rod channel that the insulation shell front-rear direction extends；Before wherein the cantilever has one to be fixed to the insulation shell The fixing end of side and the free end extended towards the insulation shell rear；The free end of the cantilever is one acclivitous Warped structures.The push rod can be moved along the front-rear direction of the insulation shell；The push rod has the behaviour for being available for users to operation Make plate, two be symmetrically disposed in the front surface of the operation panel and the registration arm extended forward and one be set to the operation panel Front surface on pushing block between the two registration arm；Wherein the rear end of each registration arm is fixedly connected with to the operation panel On, and its front end is then free end；Each registration arm all have one be located at its front end and outwardly protrude guiding pawl, one be located at should Guiding pawl rear and the snap finger outwardly protruded and one it is located at the snap finger rear and what is inwardly protruded out compress platform.The push rod is in When original state, the registration arm of the push rod is inserted into corresponding push rod channel, and snap finger is caught in corresponding with guiding pawl In position limiting structure, and its pushing block is then separated by a distance with the bottom surface of the free end of the cantilever.The operation of the push rod is pushed forward Plate, the registration arm move forward simultaneously with the pushing block；Wherein the pushing block proceed to below the free end of the cantilever and with the freedom The bottom surface at end contacts, and jacks up the cantilever upwards, forces the cantilever to rise, and rise to a lock position with the boss；This two The guiding pawl of a registration arm is forced inwardly to squeeze and snap finger is driven to be detached from corresponding position limiting structure to contract, jointly to Forward After dynamic certain distance, it is snapped in corresponding position limiting structure again, to fix the push rod.Pull back the operation of the push rod Plate, the registration arm move backward simultaneously with the pushing block；Wherein the platform that compresses of the two registration arm moves back, and gradually pushes the cantilever Free end top surface, force the cantilever to decline, and drop to a unlocked position with the boss；The guiding of the two registration arm Pawl is forced inwardly to squeeze and snap finger is driven to be detached from corresponding position limiting structure to contract, after moving backward certain distance jointly, It is snapped in corresponding position limiting structure again, which restores to original state.

In one embodiment, the two position limiting structures are used to limit the position of the push rod, and each position limiting structure has Have one be located at the first limited block of the cantilever side, one be located at the second limited block in front of first limited block, one be located at this The first vacancy between first limited block and second limited block of third limited block in front of two limited blocks, one, one It is empty that the second vacancy and one between second limited block and the third limited block are located at the third in front of the third limited block Position；When the push rod is in original state, snap finger enters in corresponding first vacancy, and guiding pawl enters corresponding the In two vacancy；When the push rod is in lock position, guiding pawl exits corresponding second vacancy, crosses corresponding third Limited block and enter corresponding third vacancy；Its snap finger is detached from corresponding first vacancy, and crosses corresponding second limit Position block enters corresponding second vacancy.

In one embodiment, second limited block and the third limited block all have the inclined guide towards the cantilever Face；The two relative side of the guiding pawl is disposed as the combination on inclined-plane either inclined-plane and cambered surface；The leading flank of the snap finger is in oblique Shape, and side is then a vertical plane thereafter.

In one embodiment, the top surface of the free end of the cantilever is first inclined-plane upwardly extended, the free end Bottom surface be second inclined-plane upwardly extended；The pushing block have an inclined promotion face, can Forward when with the free end Bottom surface be in contact, and force the cantilever rise；The bottom surface for compressing platform is an inclined-plane, can be when retreating with the free end Top surface sticks together；And the cantilever is forced to decline.

In one embodiment, the substantially rectilinear shape of each registration arm, the operation panel are a vertical plate.

In one embodiment, which has a vertical plane being located behind positioned at the inclined surface in front and one.

In one embodiment, which has the medial launder of a strip, and the front end of the medial launder is outstanding through this The fixing end of arm, rear end end in the free end of the cantilever；The cantilever using the medial launder as the symmetrical structure of symmetry axis, and And the boss is divided into left and right two halves by the medial launder.

In one embodiment, which is in flat-shaped cuboidal configuration, and there are several to run through the insulation shell The terminal hole of body front and rear surfaces；The butt joint of these conductive terminals horizontally extends into corresponding terminal hole, and its tail end then water Except flattened insulation shell out.

In one embodiment, which further includes having a fixing seat being installed on the insulation shell, is used to The tail end of these conductive terminals is fixed, and the tail end of these conductive terminals protrudes horizontally up the rear surface of the fixing seat.

Compared to the prior art, the utility model electric connector starts the locker and pushing the push rod forward, The cantilever is forced to rise with the convex buckle, thus by electric connector safety Ground fastener to docking connector.And when needing to disconnect, Also the push rod can be pulled back, forces the cantilever to decline with the convex buckle, so that the locker sets back, thus quickly Ground is extracted by electric connector.Therefore, the utility model electric connector by push rod is latched and unlock in the way of it is safe and effective, Not only convenient for operation, additionally it is possible to improve the stability of product structure.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model electric connector, and wherein push rod is in initial position or solution lock-bit It sets.

Fig. 2 is another angled arrangement schematic diagram of the utility model electric connector shown in Fig. 1.

Fig. 3 is the schematic perspective view of the utility model electric connector, and wherein push rod is in lock position.

Fig. 4 is another angled arrangement schematic diagram of the utility model electric connector shown in Fig. 3.

Fig. 5 is the schematic perspective view of the utility model electric connector, wherein push rod is disassembled out from insulation shell Come.

Fig. 6 is another angled arrangement schematic diagram of the utility model electric connector shown in Fig. 5.

Fig. 7 is the cantilever design schematic diagram of the utility model electric connector.

Fig. 8 is another angled arrangement schematic diagram of the cantilever of the utility model electric connector shown in Fig. 7.

Fig. 9 is positional diagram of the utility model electric connector with docking connector before docking.

Figure 10 is that the utility model electric connector is illustrated with another angular position relative of the docking connector before docking Figure, wherein mainly showing two symmetrical convex buckles in docking connector.

Figure 11 is that the utility model electric connector is in the schematic diagram for docking original state with docking connector, wherein boss Do not reach clamped position also, push rod is in initial position.

Figure 12 is the intermediate state signal that the utility model electric connector has been inserted into scheduled docking location but has not latched Figure, wherein boss has slided to below convex buckle, and push rod is still in original state.

Figure 13 is the end-state signal that the utility model electric connector has been inserted into scheduled docking location and has latched Figure, wherein push rod is pushed forward, and boss rises to lock position and sealed with convex buckle.

Main appended drawing reference in the utility model Figure of description is described as follows:

1 insulation shell 10 of electric connector

11 conductive terminal 20 of terminal hole

21 locker 30 of tail end

31 free end 310 of cantilever

First inclined-plane, 3,101 second inclined-plane 3102

311 medial launder 312 of fixing end

313 slug hole 314 of reinforcing rib

32 inclined surface 320 of boss

321 position limiting structure 33 of vertical plane

First limited block, 330 second limited block 331

332 first vacancy 333 of third limited block

Second vacancy, 334 third vacancy 335

34 push rod 40 of push rod channel

41 registration arm 42 of operation panel

Guide 420 snap finger 421 of pawl

Compress 422 pushing block 43 of platform

430 fixing seat 50 of promotion face

9 cavity 90 of docking connector

91 fin 92 of convex buckle.

Specific embodiment

The explanation of following embodiment is to can be used to the specific reality of implementation to illustrate the utility model with reference to additional schema Apply example.The direction term that the utility model is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the utility model, rather than To limit the utility model.

It please refers to shown in Fig. 1 to Fig. 6, the utility model electric connector 1 includes an insulation shell 10, several are installed on The locker 30 and one that conductive terminal 20, one in the insulation shell 10 is set on 10 top surface of insulation shell can live The push rod 40 that can start the locker 30 is installed on the insulation shell 10 dynamicly.The utility model electric connector 1 can It is touched using push rod 40 or starts the locker 30, to realize lock and unlocking function.In the present embodiment, this is practical new Type electric connector 1 further includes having a fixing seat 50 being installed on the insulation shell 10, for fixing these conductive terminals 20 Tail end 21 prevents these conductive terminals 20 when being electrically connected on a circuit board, tail end 21 occur collapsing needle the phenomenon that.Certainly, In other embodiments, the fixing seat 50 not necessarily component can be selected to exist or be disappeared according to the needs that structure designs. In the present embodiment, 30 direct forming of locker is on the insulation shell 10, and in other embodiments, the locker 30 can be fabricated to individual component and try installation to the insulation shell 10.

As shown in Figure 1, the insulation shell 10 is in flat-shaped cuboidal configuration, have several through 10 front and back of insulation shell The terminal hole 11 on surface.The butt joint (not shown) of these conductive terminals 20 horizontally extends into corresponding terminal hole 11, And its tail end 21 then protrudes horizontally up except insulation shell 10, as shown in Figure 2.In the present embodiment, the tail of these conductive terminals 20 End 21 also further protrudes horizontally up the rear surface of the fixing seat 50.

Referring to shown in Fig. 5, Fig. 6, the locker 30 include on a top surface for being located at the insulation shell 10 simultaneously 31 top surface of cantilever is formed in along the cantilever 31 of 10 front-rear direction of insulation shell extension, at least one and is located at the cantilever 31 about The boss 32(of middle position is shown in Fig. 5), two be located at the insulation shell 10 top surface on and be symmetrically disposed on 31 liang of the cantilever The position limiting structure 33 of side and two are formed between the cantilever 31 and the two position limiting structures 33 and before the insulation shell 10 The push rod channel 34 that rear direction extends.The cantilever 31 has one to be fixed to the fixing end 311 in 10 front of insulation shell, Yi Jiyi The free end 310 extended towards 10 rear of insulation shell.

As shown in fig. 7, the cantilever 31 has the medial launder 312 of a strip, which is pair with the medial launder 312 Claim the symmetrical structure of axis.The fixing end 311 of the cantilever 31 is run through in the front end of the medial launder 312, and it is outstanding that its rear end ends in this The free end 310 of arm 31, and the boss 32 is divided into left and right two halves by the medial launder 312.It should be noted that the locker 30 can be arranged two boss 32 on the cantilever 31, be also possible to that the boss 32 is divided into left and right two by the medial launder 312 Half, or be that Fig. 9 is shown according to docking connector 9(label) boss 32 of the needs in corresponding position setting respective numbers.? That is the position of the boss 32 on the cantilever 31 and quantity can not be limited only to the revealed content of the present embodiment.

As shown in Figure 7, Figure 8, the free end 310 of the cantilever 31 is a slightly upward inclined warped structures.In more detail, The top surface of the free end 310 is first inclined-plane 3101 upwardly extended, the bottom surface of the free end 310 be one upwardly extend Two inclined-planes 3102.In the present embodiment, first inclined-plane 3101 and second inclined-plane 3102 are acclivitous plane, and Gradient is different.And in other embodiments, first inclined-plane 3101 and second inclined-plane 3102 can be the curved surface upwardly extended Or the surfaces such as arcwall face.In addition, the gradient on first inclined-plane 3101 and second inclined-plane 3102 can be according to the shape of the push rod 40 Shape and become, if second inclined-plane 3102 can smoothly be pushed up by the push rod 40, and drive entire cantilever 31 to rise so that Boss 32 reaches latched position；And in unlock, which can be pressed down against by the push rod 40, to drive The boss 32 declines and is detached from lock position.

As shown in figure 8, in the present embodiment, the bottom surface of the fixing end 311 of the cantilever 31 is a horizontal plane, the horizontal plane with Second inclined-plane 3102, which is connected, collectively forms the bottom surface of the cantilever 31.

In the present embodiment, which, which also has, sees Fig. 7 positioned at the reinforcing rib 313(of its two sides) and two be located at The slug hole 314(of its bottom surface is shown in Fig. 8).

As shown in fig. 7, the boss 32 has a vertical plane being located behind positioned at the inclined surface 320 in front and one 321.Wherein the inclined surface 320 enables to the smooth insertion of the electric connector 1 to be correspondingly connected in device, and the boss 32 is allowed smoothly to arrive Up to lock position.And the vertical plane 321 then may insure that the boss 32 can be with the mutual clasp of convex buckle 91 that is correspondingly connected with device.

As shown in figure 5, the position limiting structure 33 is used to limit the position of the push rod 40.Each position limiting structure 33 all has one The second limited block 331, one that the first limited block 330, one in 31 side of cantilever is located at 330 front of the first limited block is located at The third limited block 332, one in 331 front of the second limited block is between first limited block 330 and second limited block 331 Second vacancy 334 of first vacancy 333, one between second limited block 331 and the third limited block 332, Yi Jiyi Positioned at the third vacancy 335 in 332 front of third limited block.In the present embodiment, second limited block 331 and the third limit Block 332 all has the inclined guide surface towards the cantilever 31, to be conducive to the push rod 40 advance and retreat.These limited blocks can be solely Vertical block, vertical wall or column, is also possible to the structure that can be formed with vertical surface of dependent.Before the third vacancy 335 Side can be completely open or other limited blocks be arranged in front of it and form closed.

As shown in figure 5, the push rod 40 is in drawer shape, before there is an operation panel 41, two to be symmetrically disposed on the operation panel 41 The registration arm 42 extended forward on surface and one be set in the front surface of the operation panel 41 and be located at the two registration arm 42 Between pushing block 43.

As shown in figure 5, in the present embodiment, which is a vertical plate, is available for users to operation, such as to It is pushed forward or pulls back.The two registration arm 42 are inserted into corresponding push rod channel 34, and with corresponding position limiting structure 33 are cooperated.The pushing block 43 has an inclined promotion face 430, i.e. slope, can be to the freedom for moving forward to the cantilever 31 310 lower section of end, to force the cantilever 31 to rise.

In more detail, as shown in figure 5, the substantially rectilinear shape of each registration arm 42, its rear end are connected to the operation panel 41 On, and its front end is then free end.Each registration arm 42 all have one be located at its front end and outwardly protrude guiding pawl 420, One is located at 420 rear of guiding pawl and the snap finger 421 outwardly protruded and one is located at 421 rear of snap finger and inwardly protrudes out Compress platform 422.Wherein the leading flank of the guiding pawl 420 and trailing flank are disposed as the combination on inclined-plane either inclined-plane and cambered surface, In favor of moving forward or back；The leading flank of the snap finger 421 is in oblique, and to be conducive to advance, and side is then a vertical plane thereafter, To be conducive to latch with corresponding position limiting structure 33.The top surface for compressing platform 422 is a horizontal plane, and bottom surface is an inclined-plane, It is sticked together so as to the top surface (i.e. the first inclined-plane 3101, label is shown in Fig. 6) of the free end 310 with the cantilever 31, and The free end 310 of the cantilever 31 is pushed when unlock by the bottom surface for compressing platform 422.

In the present embodiment, as shown in figure 5, two guiding pawls 420 symmetrically outwardly protrude, two snap fingers 421 are also symmetrical Ground outwardly protrudes, and balances each other to present a theatrical performance as the last item on a programme 422 and protrude out symmetrically towards interior.It is so-called to refer to the direction far from another registration arm outward, And the so-called direction inwardly referred to towards another registration arm.And front and rear refer to the front and back along the insulation shell 10 To.

The utility model electric connector 1 in docking is described in detail below and touches the locker 30 using push rod 40 Process.

It please refers to shown in Fig. 9, Figure 10, providing one can be connected with what the utility model electric connector 1 was connected to each other Device 9, the docking connector 9 have pair protruded out on a cavity 90, two inner roof walls for being located at the cavity 90 and to the cavity 90 The convex buckle 91 of title and the vertical fin 92 of a lengthwise shape between the two convex buckles 91.When needing electrically docking, this The front end of utility model electric connector 1 is inserted into the cavity 90 of the docking connector 9, the fin 92 of the docking connector 9 It is able to enter in the medial launder 312 of the electric connector 1 to provide the effect of left and right positioning.

It please referring to shown in Figure 11, the utility model electric connector 1 is in the docking connector 9 and docks original state, this When, which is in initial position, and the boss 32 of the locker 30 not yet reaches under the convex buckle 91 of the docking connector 9 Side, that is, the boss 32 does not reach clamped position also.Therefore, the initial position of the push rod 40 is exactly: such as Fig. 1, the push rod 40 Registration arm 42 is inserted into corresponding push rod channel 34, and snap finger 421 enters the first vacancy 333 of corresponding position limiting structure 33 In, the second vacancy 334(label that guiding pawl 420 is caught in corresponding position limiting structure 33 is shown in Fig. 5) in, pushing block 43 is outstanding with this The bottom surface of the free end 310 of arm 31 is separated by a distance；The positional relationship of the pushing block 43 and the free end 310 has been shown in Figure 11 In.At this point, present a theatrical performance as the last item on a programme 422 bottom surface (i.e. inclined-plane) of balancing each other fits snugly against on the top surface (i.e. the first inclined-plane 3101) of the free end 310. The operation panel 41 of the push rod 40 is then stood at the back edge of the electric connector 1.Referring to as shown in Fig. 2, the push rod 40 free end 310 for compressing platform 422 and surrounding the cantilever 31 from two sides.

It please refers to shown in Figure 12, the utility model electric connector 1 has been inserted into scheduled docking location, the electric connector 1 It has been electrically connected with the docking connector 9, but the two is also unlocked.In this docking location, the boss of the locker 30 32 have slided to 91 lower section of convex buckle of the docking connector 9, and the push rod 40 is still in the initial position as Figure 11.

Then, as shown in figure 13, the operation panel 41 of the push rod 40 is pushed forward, and registration arm 42(is shown in Fig. 3) and the pushing block 43 can move forward simultaneously.When the pushing block 43 of the push rod 40 proceeds to 310 lower section of free end of the cantilever 31, the pushing block 43 Inclined push face 430 can be in contact with the bottom surface (i.e. the second inclined-plane 3102) of the free end 310, when the pushing block 43 moves on When, the free end 310 of the cantilever 31 can be jacked up upwards by the pushing block 43, so that the cantilever 31 be forced to rise, which also can Position is latched as shown in fig. 13 that with rising to one, so that the convex buckle 91 with the docking connector 9 forms locked state.

At the same time, shown in referring to figure 3., when pushing operation panel 41 forward, two registration arm 42 are moved forward, guiding Pawl 420 is forced inwardly to squeeze to exit corresponding second vacancy 334, crosses corresponding third limited block 332 and enters Corresponding third vacancy 335(label is shown in Fig. 5)；When two guiding pawls 420 are forced inwardly to squeeze, two snap fingers 421 also can be by band Move inward to being detached from corresponding first vacancy 333, and cross corresponding second limited block 331 enter it is corresponding Second vacancy 334.Briefly, while pushing operation panel 41 forward, the two registration arm 42 are also being moved forward, Guiding pawl 420 is forced inwardly to squeeze and the two snap fingers 421 is driven to be detached from corresponding position limiting structure 33 to contract, jointly to Before move a certain distance after, be snapped in corresponding position limiting structure 33 again, to fix the push rod 40.

As shown in figure 13, the utility model electric connector 1 has been inserted into scheduled docking location, and the electric connector 1 is With the docking connector 9 realize latch, wherein the push rod 40 be pushed to lock position, the boss 32 rise and with it is corresponding convex It is sealed to detain 91.

When the needs of the utility model electric connector 1 are extracted from the docking connector 9, can be realized using the push rod 40 Unlocking function.

Referring to shown in Fig. 3, in unlock, need first to pull back the operation panel 41 of the push rod 40, two guiding pawls 420 are forced inwardly to squeeze so that exiting corresponding third vacancy 335(label sees Fig. 5), cross corresponding third limit Block 332 enters corresponding second vacancy 334；At the same time, when two guiding pawls 420 are forced inwardly to squeeze, two snap fingers 421 It can be by with moving inward to being detached from corresponding second vacancy 334, and corresponding second limited block 331 is crossed into phase Corresponding first vacancy 333.Briefly, when first pulling back the operation panel 41,420 quilt of guiding pawl of the two registration arm 42 Compel inwardly to squeeze and snap finger 421 is driven to be detached from corresponding position limiting structure 33 to contract, after moving backward certain distance jointly, It is snapped in corresponding position limiting structure 33 again, which restores to original state.

At the same time, as shown in Figure 12 and Figure 13, when pulling back the operation panel 41 of the push rod 40, which is pushed away Dynamic face 430 retreats, and the free end 310 of the cantilever 31 loses upward extruding force；Simultaneously in fallback procedures, due to the push rod 40 Balance each other to present a theatrical performance as the last item on a programme and 422 move back, oppress the top surface of the free end 310 of the cantilever 31 gradually downward, the cantilever 31 forced to decline, and The boss 32 also can by with dropping to just like unlocked position shown in Figure 12, to unclamp the convex buckle 91 of the docking connector 9, The electric connector 1 is in unlocked state at this time, extracts entire electric connector 1 immediately rearward.

In conclusion the utility model electric connector 1 starts the locker 30 and pushing push rod 40 forward, compel Increase with the convex buckle 91 cantilever 31, thus by the safe Ground fastener of electric connector 1 to docking connector 9.And it is needing to break When opening, the push rod 40 can be also pulled back, the cantilever 31 is forced to decline with the convex buckle 91, so that the locker 30 restores It is in situ, so that rapidly electric connector 1 be extracted.Therefore, the utility model electric connector 1 is latched and is solved using push rod 40 The mode of lock is safe and effective, not only convenient for operation, additionally it is possible to improve the stability of product structure.

Claims

1. An electrical connector that utilizes a push rod to realize locking and unlocking functions, comprising an insulating housing and several conductive terminals installed in the insulating housing; it is characterized in that: the electrical connector also includes a set of a locking device on the top surface of the insulating shell, and a push rod movably installed on the top surface of the insulating shell to activate the locking device;

The locking device includes a cantilever located on the top surface of the insulating housing and extending along the front-rear direction of the insulating housing, at least one boss formed on the top surface of the cantilever, two tops of the insulating housing Limiting structures symmetrically arranged on both sides of the cantilever on the surface, and two push rod channels formed between the cantilever and the two limiting structures and extending along the front and rear directions of the insulating housing; wherein the cantilever has a a fixed end fixed to the front of the insulating shell, and a free end extending toward the rear of the insulating shell; the free end of the cantilever is an upwardly inclined warped structure;

The push rod can move along the front and rear directions of the insulating housing; the push rod has an operation panel that can be operated by the user, two positioning arms symmetrically arranged on the front surface of the operation panel and extending forward, and a a push block positioned between the two positioning arms on the front surface of the operation board; the rear end of each positioning arm is fixedly connected to the operation board, and its front end is a free end; each positioning arm Each has a guiding claw located at its front end and protruding outwards, a clasping claw located behind the guiding claw and protruding outwards, and a pressing platform located behind the clasping claw and protruding inwardly;

When the push rod is in the initial state, the positioning arm of the push rod is inserted into the corresponding push rod channel, the claws and the guide claws are clamped into the corresponding limit structures, and the push block is connected to the cantilever. The bottom surfaces of the free ends are separated by a certain distance;

Push the operating plate of the push rod forward, the positioning arm and the push block move forward at the same time; wherein the push block moves forward to below the free end of the cantilever and contacts the bottom surface of the free end, lifts the cantilever upward, forcing the The cantilever rises and takes the boss up to a locking position; the guide claws of the two positioning arms are forced to squeeze inward and drive the claws to retract inward from the corresponding limiting structure, and move forward together After moving a certain distance, it is snapped into the corresponding limit structure again to fix the push rod;

Pull the operating plate of the push rod backward, the positioning arm and the push block move backward at the same time; wherein the pressing table of the two positioning arms moves backward, and gradually presses the top surface of the free end of the cantilever arm, forcing the cantilever arm The guide claws of the two positioning arms are forced to squeeze inward and drive the detent claws to retract inward from the corresponding limit structure, and move backward together for a certain distance Afterwards, it is snapped into the corresponding limiting structure again, and the push rod is restored to the initial state.

2 . The electrical connector of claim 1 , wherein the two limiting structures are used to limit the position of the push rod, and each limiting structure has a first limiting position on one side of the cantilever. 3 . block, a second limit block located in front of the first limit block, a third limit block located in front of the second limit block, and a second limit block located between the first limit block and the second limit block a first space between, a second space between the second limit block and the third limit block, and a third space in front of the third limit block;

When the push rod is in the initial state, its claws enter the corresponding first vacancy, and its guiding claws enter the corresponding second vacancy;

When the push rod is in the locking position, its guiding claw exits the corresponding second vacant position, crosses the corresponding third limit block and enters the corresponding third vacant position; its detent claw leaves the corresponding first vacancy position , and go over the corresponding second limit block and enter the corresponding second vacancy.

3. The electrical connector of claim 2, wherein the second limiting block and the third limiting block both have inclined guide surfaces facing the cantilever;

The two opposite sides of the guide claw are set as inclined planes or a combination of inclined planes and arc surfaces; the front side of the buckle claw is inclined, and the rear side is a vertical plane.

4. The electrical connector of claim 1, wherein the top surface of the free end of the cantilever is a first inclined surface extending upward, and the bottom surface of the free end is a second inclined surface extending upward;

The push block has an inclined push surface, which can contact the bottom surface of the free end when moving forward, and force the cantilever to rise;

The bottom surface of the pressing platform is an inclined surface, which can abut against the top surface of the free end when retreating; and force the cantilever to descend.

5 . The electrical connector as claimed in claim 1 , wherein each positioning arm is substantially linear, and the operation panel is an upright flat plate. 6 .

6 . The electrical connector of claim 1 , wherein the boss has a front inclined surface and a rear vertical surface. 7 .

7 . The electrical connector of claim 1 , wherein the cantilever has an elongated middle groove, the front end of the middle groove penetrates the fixed end of the cantilever, and the rear end of the middle groove ends with the cantilever. 8 . the free end of the cantilever; the cantilever has a left-right symmetrical structure with the middle slot as the symmetry axis, and the middle slot divides the boss into left and right halves.

8 . The electrical connector of claim 1 , wherein the insulating housing is in the shape of a flat rectangular parallelepiped having a plurality of terminal holes penetrating the front and rear surfaces of the insulating housing; the butt joints of the conductive terminals extend horizontally. 9 . into the corresponding terminal hole, and the tail end extends out of the insulating housing horizontally.

9. The electrical connector of claim 8, wherein the electrical connector further comprises a fixing seat mounted on the insulating housing for fixing the tail ends of the conductive terminals, and the The rear end protrudes horizontally from the rear surface of the fixing base.