CN208637711U - A kind of connector - Google Patents

Abstract

The utility model discloses a kind of connector, it is sold including push-and-pull, plug and the socket being connect with plug, plug include first shell and be located at the intracorporal intercalation part of first shell, the inner wall of first shell and the outer wall of intercalation part are enclosed the accommodating chamber of annular, the latch hook for being provided with boss on the outer wall of first shell and being connected with boss, the slot for extending towards latch hook and being adapted to push-and-pull pin is provided through on boss, boss has pressing plate, socket include second shell and be located at the intracorporal jack portion of second shell, the lock ring of protrusion is provided on the outer wall of second shell, second shell is inserted in accommodating chamber, intercalation part is inserted in jack portion, one end far from boss of latch hook is snapped connection with lock ring, push-and-pull pin card inserts in slot.The boss, latch hook and lock ring of the utility model occupy little space, and push-and-pull pin is adapted to slot and card insertion is in slot, and the pressing plate on boss will not cause latch hook to loosen when accidentally being touched, so that the connector has anticollision mold release function.

Description

A kind of connector

Technical field

The utility model relates to connector construction technical field more particularly to a kind of connectors.

Background technique

Connector is used for transmission electric current or signal comprising plug and the socket connecting with plug.Plug currently on the market Matching with socket is all that centre is cased with gasket so that it is sealed, and inside is equipped with a variety of key mappings in order to use anti-plug reef knot Structure, it is external then mostly use what band edge handle or unilateral secondary latch moved back structure to be connected and fixed mode.

But the external connection of plug and socket is fixed according to band edge handle arrangement, then user can be easy to encounter Band edge handle arrangement and cause locking to be failed, and handle arrangement occupied space is big, and it is big to will lead to small product size, is not suitable for sky Between the occasion that limits；

Structure is moved back according to unilateral secondary latch, then product height will will increase, and not so be unable to satisfy secondary latch and move back structure need It wants, corresponding cost can also be promoted；Meanwhile secondary latch moves back structure and level-one lock is be easy to cause to move back, and eventually leads to locking failure.

Utility model content

For overcome the deficiencies in the prior art, utility model aims to solve connector plug currently on the market with The external connection fixed structure of socket is not the very securely and technical problem that occupied space is very big.

The utility model adopts the following technical solution realizes:

The utility model provides a kind of connector, including plug and the socket connecting with the plug, the connector Further include push-and-pull pin, the plug include first shell and be located at the intracorporal intercalation part of the first shell, the first shell Inner wall and the outer wall of the intercalation part be enclosed the accommodating chamber of annular, be provided on the outer wall of the first shell boss with And the latch hook being connected with the boss one end, it is provided through on the boss and extends towards the latch hook and pushed away with described The slot of pulling pin adaptation, the boss have the pressing plate far from first shell outer wall side positioned at the slot, institute It states socket to include second shell and be located at the intracorporal jack portion of the second shell, be provided on the outer wall of the second shell convex Lock ring out, the second shell are inserted in the accommodating chamber, and the intercalation part is inserted in the jack portion, the latch hook it One end far from the boss is snapped connection with the lock ring, and the push-and-pull pin card inserts in the slot.

Further, the first positioning hole being connected to the slot, the push-and-pull pin are provided through in the pressing plate On be provided with it is corresponding with the first positioning hole first protrusion, first projecting elastic be placed in it is described first positioning Hole.

Further, the push-and-pull pin includes substrate and supporting plate, and the substrate and the supporting plate are all sliding with the slot Dynamic connection, the supporting plate includes the first end being superimposed on the substrate and the relatively described spaced second end of substrate Portion, first protrusion are convexly equipped on the side far from the substrate of the second end.

Further, the boss also has there are two being connected to the first shell from the pressing plate two sides respectively The side plate of outer wall, two side plates and the pressing plate are enclosed the slot, two side plates towards the slot Wall surface on be both provided with sliding slot, there are two grab, two grabs slide respectively to be set for corresponding setting on the substrate It is placed in two sliding slots.

Further, the compatible second location hole with first protrusion is additionally provided in the middle part of the boss, it is described First positioning hole is less than or equal to the length of the sliding slot to the distance of the second location hole.

Further, one end far from first protrusion of the push-and-pull pin is additionally provided with to push and pull the push-and-pull pin The handshake part slided in the slot, and/or,

The upper surface of the pressing plate is provided with anti-skid chequer.

Further, the socket further include two first connecting rods and both ends respectively with two described first connecting rod one end Second connecting rod connected vertically, the other end of two first connecting rods are all connect with the outer wall of the second shell, and described Two connecting rods and two first connecting rods are enclosed the lock ring in the outer wall of the second shell；

The latch hook include the connecting plate that one end is connect with the boss and be convexly equipped in the connecting plate other end Two protrusions, second protrusion are located on the side far from the first shell of the connecting plate, the centre of the connecting plate Part is arranged in the lock ring, and the both ends of the connecting plate are located at the two sides of the lock ring, and second protrusion is located at Outside the lock ring.

Further, the socket further includes elastic component, and the lateral wall of described elastic component one end and the first shell is solid Fixed connection, the other end abut the connecting plate.

Further, spaced baffle there are two being also set up on the lateral wall of the first shell, the boss position Between two baffles.

Further, the plug further includes sealing ring, and the lateral wall of the intercalation part is provided with annular groove, the sealing Circle is installed in the annular groove and its outer edge is connected to the inner wall of the second shell.

Compared with prior art, the utility model has the beneficial effects that:

The utility model passes through the lock that is provided with boss on the outer wall of first shell and is connected with boss one end Hook is provided with the lock ring of protrusion on the outer wall of second shell, and latch hook is snapped connection with lock ring, and boss, latch hook and lock ring occupy empty Between it is small so that the connector is small in size, the occasion suitable for narrow space.Meanwhile pushing and pulling pin and being adapted to slot, push-and-pull pin card is inserted In in slot, the pressing plate on boss will not cause latch hook to loosen when accidentally being touched, so that the connector is loosened with anticollision Function connects so that latch hook stable can be locked with lock ring.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of connector in the utility model；

Fig. 2 is the cross-sectional view of connector；

Fig. 3 is the cross-sectional view pushed and pulled when pin card is placed in second location hole on connector；

Fig. 4 is the structural schematic diagram of push-and-pull pin；

Fig. 5 is the structural schematic diagram of plug；

Fig. 6 is the cross-sectional view of plug；

Fig. 7 is the explosive view of plug；

Fig. 8 is the structural schematic diagram of socket；

Fig. 9 is the explosive view of socket.

In figure:

10, plug；11, first shell；111, boss；1111, slot；1112, pressing plate；1113, first positioning hole； 1114, side plate；1115, sliding slot；1116, second location hole；112, latch hook；1121, connecting plate；1122, the second protrusion；113, it keeps off Plate；114, plug main casing；115, plug rear cover；12, intercalation part；121, female terminal；13, sealing ring；14, plug insertion lid； 15, the first mat wire seal；16, the second locating rod；20, socket；21, second shell；211, lock ring；2111, first connecting rod； 2112, second connecting rod；212, supporting surface is pushed；213, socket main casing；2131, the first locating rod；2132, stop collar；214, Socket insertion lid；215, copper nut；22, jack portion；221, male terminal；23, elastic component；24, socket rear cover；25, panel sealing Pad；26, the second mat wire seal；30, push-and-pull pin；31, the first protrusion；32, substrate；321, grab；33, supporting plate；34, handshake part.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

As shown in figs 1-9, the utility model discloses a kind of connector, especially a kind of electric connector, including plug 10, Socket 20 and push-and-pull pin 30, socket 20 are electrically connected with plug 10, and plug 10 includes first shell 11 and intercalation part 12, intercalation part 12 are located in first shell 11, and the inner wall of first shell 11 and the outer wall of intercalation part 12 are enclosed an annular accommodating chamber, The latch hook 112 for being provided with boss 111 on the outer wall of first shell 11 and being connected with 111 one end of boss, on boss 111 It is provided through the slot 1111 for extending towards latch hook 112 and being adapted to push-and-pull pin 30, boss 111, which has, is located at slot 1111 Far from 11 outer wall side of first shell pressing plate 1112, socket 20 include second shell 21 and jack portion 22, jack portion 22 are located in second shell 21, and the lock ring 211 of protrusion, plug 10 and socket 20 are provided on the outer wall of second shell 21 using slotting Formula connection is pulled out, latch hook 112 and the locking of lock ring 211 connect, and space occupied by boss 111, latch hook 112 and lock ring 211 is small, so that even Connect that device is small in size, suitable for the occasion of some narrow spaces, second shell 21 is inserted in accommodating chamber, and intercalation part 12 is inserted in slotting Hole portion 22, latch hook 112 are snapped connection far from one end of boss 111 with lock ring 211, push and pull 30 card insertion of pin in slot 1111, Pressing plate 1112 on boss 111 will not cause latch hook 112 to loosen in lock ring 211 when accidentally being touched, so that the connector has Anticollision mold release function connects so that latch hook 112 stable can be locked with lock ring 211.

In the present embodiment, it is provided through the first positioning hole 1113 being connected to slot 1111 in pressing plate 1112, first Location hole 1113 pushes and pulls close to one end of latch hook 112 and is provided with first protrusion corresponding with first positioning hole 1113 on pin 30 31, the first raised 31 elasticity are placed in first positioning hole 1113, and then push-and-pull pin 30 is fixed on boss 111, to prevent thrust Pulling pin 30 is slided in slot 1111 and influences locking effect.

As preferred embodiment, as shown in figure 4, push-and-pull pin 30 includes substrate 32 and supporting plate 33, substrate 32 and branch Plate 33 is all slidably connected with slot 1111, and supporting plate 33 includes that the first end being superimposed on substrate 32 and the interval of opposing substrate 32 are set The second end set, the first protrusion 31 are convexly equipped on the side far from substrate 32 of the second end on supporting plate 33, in order to incite somebody to action First protrusion 31 is placed in first positioning hole 1113.

Boss 111 also has that there are two be connected to the side plate of 11 outer wall of first shell from 1112 two sides of pressing plate respectively 1114, both side plate 1114 and pressing plate 1112 are enclosed slot 1111, the wall surface towards slot 1111 of two side plates 1114 On be both provided with the sliding slot 1115 of bar shaped, there are two grabs 321, two grabs 321 to slide respectively for corresponding setting on substrate 32 It is dynamic to be set in two sliding slots 1115, it is slotting to prevent 31 disengaging 1113 pusher pulling pin 30 of first positioning hole of the first protrusion that can be detached from Slot 1111.

As preferred embodiment, the middle part of boss 111 is additionally provided with second positioning compatible with the first protrusion 31 Hole 1116, the distance of first positioning hole 1113 to second location hole 1116 is less than or equal to the length of sliding slot 1115, in connector When being unlocked, second location hole 1116 can prevent push-and-pull pin 30 from moving in slot 1111 and influencing connector unlock effect Fruit.

One end far from the first protrusion 31 of push-and-pull pin 30 is additionally provided with sliding in slot 1111 to push and pull push-and-pull pin 30 Dynamic handshake part 34, and/or, the upper surface of pressing plate 1112 is provided with anti-skid chequer, and anti-skid chequer increases manpower and holds plug 10 When frictional force, the more easily hand-held operation when being plugged to push-and-pull pin 30 in this way.

In the present embodiment, socket 20 further includes two first connecting rods 2111 and second connecting rod 2112, second connecting rod 2112 Both ends it is vertical with two 2111 one end of first connecting rod respectively connect, the other end of two first connecting rods 2111 all with second shell The outer wall connection of body 21, second connecting rod 2112 and two first connecting rods 2111 are enclosed lock ring in the outer wall of second shell 21 211；Latch hook 112 includes the connecting plate 1121 that connect with boss 111 of one end and is convexly equipped in the second of 1121 other end of connecting plate Protrusion 1122, the second protrusion 1122 are located on the side far from first shell 11 of connecting plate 1121, the centre of connecting plate 1121 Part is arranged in lock ring 211, and the both ends of connecting plate 1121 are located at the two sides of lock ring 211, and the second protrusion 1122 is located at lock Outside ring 211, so that plug 10 is not easy to be drawn out because of deformation when by external broach.

As preferred embodiment, socket 20 further includes elastic component 23, and 23 one end of elastic component is outer with first shell 11 Side wall is fixedly connected, and the other end abuts connecting plate 1121, is connected so that latch hook 112 is more convenient for locking with lock ring 211；Second Pushing supporting surface 212 corresponding with 23 position of elastic component is additionally provided on shell 21, it in this way will not be because of pressing plate 1112 It pushes excessive and damages latch hook 112 or deform latch hook 112, and then can increase the service life of latch hook 112, preferred elastic component 23 be elastic slice.

As preferred embodiment, also set up on the lateral wall of first shell 11 there are two spaced baffle 113, Boss 111 is located between two baffles 113, anti-collision baffle 113 is increased in 111 two sides of boss, it is possible to prevente effectively from boss 111 Connector locking is caused to fail because being collided by external pressure object.

As illustrated in figs. 5-7, plug 10 further includes sealing ring 13, and the lateral wall of intercalation part 12 is provided with annular groove, sealing ring 13 are installed in annular groove and its outer edge is connected to the inner wall of second shell 21, in this way, sealing ring 13 would not be because by second Shell 21 squeezes and skidding off accommodating chamber causes connector device with unqualified.

Plug 10 further includes plug insertion lid 14 and the first mat wire seal 15, and first shell 11 includes plug main casing 114 And the plug rear cover 115 connecting with plug main casing 114, boss 111 and baffle 113 are all located at 114 lateral wall of plug main casing On, during installation, first First Line gasket is installed between plug main casing 114 and plug rear cover 115；Then by sealing ring 13 are mounted on the annular groove of intercalation part 12, and by the plug insertion assembly of lid 14 on intercalation part 12, insertion pushes and pulls pin 30 for first Protrusion 31 is placed in 1116 position of second location hole on boss 111；User passes through corresponding harness on plug rear cover 115 Hole location and the first mat wire seal 15 after connect with intercalation part 12, while intercalation part 12 be equipped with elastic card claw can be by intercalation part 12 are fixed on plug main casing 114.

Intercalation part 12 has multiple female terminals 121 arranged side by side, if user needs to move back some female terminal 121 When out, first plug insertion lid 14 to be taken out, be then inserted into preceding withdraw of the needle tool in 121 hole of female terminal for needing to exit, by this Female terminal 121 is compressed into circle, then this subsequent line of female terminal 121 is pulled outward and can be taken out；Plug is inserted again after taking Enter lid 14 and be directed at the loading of intercalation part 12, withdraw of the needle function is achieved that in this way, if some hole location on plug rear cover 115 does not have There is corresponding female terminal 121, sealing function can be can be realized using the hole location on linear sealing plug insertion plug rear cover 115.

As Figure 8-9, socket 20 further includes socket rear cover 24, panel sealing pad 25 and the second mat wire seal 26, and second Shell 21 includes that socket main casing 213, socket insertion lid 214 and multiple copper nuts 215, lock ring 211 are located at socket main casing On 213, multiple copper nuts 215 are separately mounted on socket main casing 213, the position of 215 place socket main casing 213 of copper nut The place of setting is provided with ribs, can to avoid self-tapping screw fastening when intolerant to disassembly and the not high enough drawback of torque.Socket 20 Assembling process are as follows: assembly, fixation, disassembly and the sealing in jack portion 22 are basic consistent with intercalation part 12 before, by elastic component 23 It is pressed into and is fixed in socket main casing 213, the second line packing 26 is mounted between socket main casing 213 and socket rear cover 24； Panel sealing pad 25 is stuck on socket main casing 213 again, socket insertion lid 214 is mounted in jack portion 22；Jack portion 22 It is that jack portion 22 is fixed on socket main casing by elastic card claw thereon after crimping good corresponding harness as intercalation part 12 It uses buckle structure in 213, when socket main casing 213 is assembled with panel sealing pad 25 to connect, so that panel sealing pad 25 is easy In installation, while it can prevent panel sealing pad 25 from falling off.

The structure of above-mentioned socket 20 installs socket after being all, the socket structure in the present embodiment is installed after being not only adapted to and inserted Seat installs socket before being also adapted to, preceding installation socket is only inconsistent in shape and the direction being mounted on panel, and copper spiral shell Female 215 numbers are four, in this way, installing sockets place not easy to use after some can choose with preceding installation socket, simultaneously The selection that client uses can be increased.

Inverse inserting-preventing and asymmetric multiple first locating slots, socket main casing are additionally provided on 114 inner wall of plug main casing Corresponding on outer wall on 213 to be provided with multiple first locating rods 2131, multiple first locating rods 2131 are inserted in more respectively In a first locating slot, in order to which plug 10 is preferably connect with socket 20.

In order to enable the stress when plugging out connector of plug 10 to balance, prevent plug 10 from generating in swapping process askew It is tiltedly or uneven, second locating rod 16 opposite with 111 position of boss, phase on socket main casing 213 are additionally provided on plug 10 Corresponding setting restraining position ring block 2132, the second locating rod 16 are inserted in stop collar 2132.Stop collar 2132 and lock ring 211 are simultaneously It is different big, balance when plug 10 and socket 20 can not only have been kept to plug in this way, but also plug 10 and socket 20 can be mounted on Together, the function that socket 20 can also be made to have anti-reverse mounting to match.

Jack portion 22 has multiple male terminals 221 arranged side by side, the female terminal 121 of intercalation part 12 and the public affairs in jack portion 22 Back taper inclined-plane is both provided on terminal 221, such terminal will not be drawn out when being pulled by external force because of deformation；Plug insertion Lid 14 and socket insertion lid 214 all increase segment in the junction with terminal and face design directly, can prevent terminal from rotating in this way, It reduces connector and contacts unstable hidden danger in vibration or other occasions, while the wall thickness between each terminal being increased, formed More reliable insulation resistance and safeguard structure.

It is both provided with hook on plug insertion lid 14 and socket insertion lid 214, the two can be separately mounted to intercalation part 12 and jack portion 22 on so that the practicability of connector is stronger, be more convenient for dismantling.

Plug 10 and socket 20 assemble principle are as follows: the female terminal 121 that insertion pressure carefully connects the wire after plug 10 assembles, socket 20 The male terminal 221 that pressure carefully connects the wire is also inserted into after assembling, then socket 20 is first fixed on installation panel by user as required Plug 10 is correctly carried out being inserted on socket 20 by anti-design structure of not inserting；When being initially inserted into, first on push-and-pull pin 30 is convex Playing 31 must be fixedly arranged on 1116 position of second location hole of boss 111；Push-and-pull pin 30 is pressed into bottom again, at this time the first protrusion 31 are fixed on the first positioning hole 1113 on boss 111, thus complete being locked for plug 10 and socket 20.

If will pull the plug out of the socket 10 when, will first push and pull the first protrusion 31 on pin 30 from 1113 position of first positioning hole It draws at 1116 position of second location hole, then hand catches plug 10 and pushes pressing plate 1112, allows latch hook 112 to be lower than lock ring 211 firmly pull the plug out of the socket 10, just complete the operation extracted.

Plug 10 and socket 20, which match, can be achieved error locking proof function and touch-proof secondary unlocking function, specific as follows:

Anti- empty insertion: connector has assembled pusher pulling pin 30 as required must be smooth as 11 lateral wall of first shell, If insertion is pushed forward pulling pin 30 at 1113 position of first positioning hole；Latch hook when that insertion plug 10, on plug 10 112 import socket main casings 213 on lock ring 211 when, latch hook 112 will in compressive strain, cause push and pull pin 30 on substrate 32 Interfere, can not be inserted into socket main casing 213, and firmly underthrust when, push-and-pull pin 30 can up eject and with after plug Lid 115 is different flat, and user may know that and be not installed in place, and realizes anti-empty insertions function.

Touch-proof secondary unlocking function: fixed without first pulling out push-and-pull pin 30 to the second after plug 10 is installed with socket 20 Position 1116 position of hole, at this moment if user wants to pull the plug out of the socket 10, direct hand grab plug 10 press 1112 position of pressing plate be by Motionless, push-and-pull pin 30, which can be directly connected at 1112 position of pressing plate, influences manpower pressing, does not draw first push-and-pull pin 30 to press again Pressing plate 1112 can not pull out plug 10；Meanwhile if push-and-pull pin 30 is still fixed by external force bruising to pressing plate 1112 In 1113 position of first positioning hole, it is ensured that latch hook 112 realizes touch-proof secondary unlocking function without departing from lock ring 211.

In conclusion the utility model connector has the following characteristics that

1, unilateral lock can be achieved, and design balanced, symmetrical stress connect-disconnect structure, increase pressing plate 1112 and anti-skidding Line is more suitable for manpower and pinches pressure plug 10, and it is reliable convenient to plug.

2, the error preventing lock of breakthrough realization signal connector and touch-proof secondary unlocking functional structure, structure simply may be used It leans on, space is small, at low cost.

3, using metal stainless steel elastic slice, facilitate the rebound of latch hook 112；It promotes the pressing service life of boss and improves lock The locking property of hook 112 and lock ring 211.

4, socket is inserted into lid 214 and plug insertion lid 14 is equipped with the structure dismantled for professional tool, realize 10 He of plug Socket 20 can be carried out the simple withdraw of the needle and maintenance, and then reduces the maintenance cost of connector and improve its service life.

5, terminal is designed with anti-rotation on plug insertion lid 14 and socket insertion lid 214 and faces structure directly, in order to the company Connecing device can use in a variety of contexts.

6, installation and post-mounting structure, allow user to have more more options before socket 20 can be realized；Installation socket uses copper afterwards 215 structure of nut, and then socket service life is installed after can increasing and increases its torque screw.

7, the installation of plug 10 and socket 20 has multiple inverse inserting-preventing design structure, in order to which user has multiple choices With installation, " foolproof " operating effect of plug 10 Yu socket 20 is realized.

8, plug 10 and socket 20 can be realized there are two types of different insulation wall thickness and big small terminal and the mounting structure deposited The design that small power supply connection and signal are integrally connected is easy to use and saves cost.

Upper elaboration be 26PIN product design, for this series there are also 8PIN, 14PIN and 23PIN.Its structure function It is just as, only outer dimension is reduced or increased.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (10)

1. a kind of connector, including plug and the socket being connect with the plug, it is characterised in that: the connector further includes pushing away Pulling pin, the plug include first shell and be located at the intracorporal intercalation part of the first shell, the inner wall of the first shell with The outer wall of the intercalation part is enclosed the accommodating chamber of annular, be provided on the outer wall of the first shell boss and with it is described The latch hook that boss one end is connected, is provided through on the boss to extend towards the latch hook and sell with the push-and-pull and is adapted to Slot, the boss has the pressing plate positioned at the slot far from first shell outer wall side, the socket packet It includes second shell and is located at the intracorporal jack portion of the second shell, the lock of protrusion is provided on the outer wall of the second shell Ring, the second shell are inserted in the accommodating chamber, and the intercalation part is inserted in the jack portion, the separate institute of the latch hook The one end and the lock ring for stating boss snap connection, and the push-and-pull pin card inserts in the slot.

2. connector according to claim 1, it is characterised in that: be provided through in the pressing plate and connect with the slot Logical first positioning hole, the push-and-pull, which is sold, is provided with the first protrusion corresponding with the first positioning hole, and described first is convex It plays elasticity and is placed in the first positioning hole.

3. connector according to claim 2, it is characterised in that: the push-and-pull pin includes substrate and supporting plate, the base Plate and the supporting plate are all slidably connected with the slot, and the supporting plate includes the first end being superimposed on the substrate and opposite The spaced the second end of substrate, first protrusion are convexly equipped in the side far from the substrate of the second end On.

4. connector according to claim 3, it is characterised in that: the boss also has there are two respectively from the pressing plate Two sides are connected to the side plate of the first shell outer wall, and two side plates and the pressing plate are enclosed the slot, Sliding slot is both provided on the wall surface towards the slot of two side plates, there are two cards for corresponding setting on the substrate Hook, two grabs are slideably positioned in respectively in two sliding slots.

5. connector according to claim 4, it is characterised in that: be additionally provided in the middle part of the boss with it is described first convex Compatible second location hole is played, the distance of the first positioning hole to the second location hole is less than or equal to the sliding slot Length.

6. connector according to claim 2, it is characterised in that: one end far from first protrusion of the push-and-pull pin It is additionally provided with the handshake part slided in the slot to push and pull the push-and-pull pin, and/or,

The upper surface of the pressing plate is provided with anti-skid chequer.

7. connector according to claim 1, it is characterised in that: the socket further includes two first connecting rods and both ends Respectively with two first connecting rod one end second connecting rods connected vertically, the other end of two first connecting rods all with it is described The outer wall connection of second shell, the second connecting rod and two first connecting rods are enclosed described in the outer wall of the second shell Lock ring；

The latch hook includes the connecting plate that one end is connect with the boss and is convexly equipped in the second convex of the connecting plate other end It rises, second protrusion is located on the side far from the first shell of the connecting plate, the middle section of the connecting plate It is arranged in the lock ring, the both ends of the connecting plate are located at the two sides of the lock ring, and second protrusion is located at described Outside lock ring.

8. connector according to claim 7, it is characterised in that: the socket further includes elastic component, the elastic component one End is fixedly connected with the lateral wall of the first shell, and the other end abuts the connecting plate.

9. connector according to claim 1-7, it is characterised in that: also set on the lateral wall of the first shell It sets there are two spaced baffle, the boss is located between two baffles.

10. connector according to claim 1-7, it is characterised in that: the plug further includes sealing ring, described The lateral wall of intercalation part is provided with annular groove, and the sealing ring is installed in the annular groove and its outer edge is connected to described the The inner wall of two shells.