CN110504585A

CN110504585A - Charging socket

Info

Publication number: CN110504585A
Application number: CN201811570964.4A
Authority: CN
Inventors: 刘帅杰; 王伟
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2018-06-30
Filing date: 2018-12-21
Publication date: 2019-11-26
Anticipated expiration: 2038-12-21
Also published as: CN110504585B

Abstract

The present invention provides a kind of charging sockets, the charging socket includes the dustproof cover of shell with the opening for being correspondingly arranged at shell, the dustproof cover includes the lid blocked to the opening of shell, the lid is equipped with the retaining mechanism for being locked at lid on shell, retaining mechanism includes the closing piece that activity is assemblied on lid, closing piece has the locking position cooperated with shell corresponding construction block and releases the solution lock-bit of block cooperation, rolling assembling or movement are equipped with pull ring on the lid, the pull ring include the ring body held is held for people and connect with ring body to export the output end of rotating force or push-and-pull action power, output end and retaining mechanism are driven cooperation directly or indirectly to drive the closing piece of retaining mechanism to be in solution lock-bit.

Description

Charging socket

Technical field

The present invention relates to charging unit technical fields, and in particular to a kind of charging socket.

Background technique

Be provided on new-energy automobile in the prior art for for vehicle fill can charging socket, technical staff's use with The plug of external power supply connection, which plugs together to be formed with socket, to be electrically connected.Enter sundries or dust inside charging socket in order to prevent, fills Dustproof cover is typically provided on the outside of electrical socket, and dustproof cover is only to be located in the opening of the shell of charging socket, it can be because of shake It moves or cooperates not in place and fall off from the opening of charging socket, lead to not carry out proofing dust and protecting to charging socket.

To solve the above-mentioned problems, technical staff is provided with retaining mechanism between dustproof cover and charging socket to guarantee to prevent Dirt lid and charging socket are reliably connected.It but in the prior art, is typically all that needs are double when being unlocked to dustproof cover Hand, which carries out operation or the finger of one hand, will participate in unlocking, and limit the mode of operation of user or make to be unlocked movement Operating space increases, and can lead to the problem of dustproof cover in the environment of some narrow spaces and be difficult to open.

Summary of the invention

The purpose of the present invention is to provide a kind of charging socket, the dustproof cover for being able to solve charging socket in the prior art is difficult The problem of to open.

To achieve the above object, the charging socket in the present invention adopts the following technical scheme that

Charging socket, the dustproof cover including shell He the opening for being correspondingly arranged at shell, the dustproof cover includes to shell The lid that opening is blocked, the lid are equipped with for lid to be locked at the retaining mechanism on shell, retaining mechanism It is assemblied in the closing piece on lid including activity, closing piece, which has the locking position cooperated with shell corresponding construction block and releases block, matches The solution lock-bit of conjunction, on the lid rolling assembling or it is mobile be equipped with pull ring, the pull ring include held for people the ring body held and with Ring body connection to export the output end of rotating force or push-and-pull action power, output end is directly or indirectly driven with retaining mechanism Cooperation is to drive the closing piece of retaining mechanism to be in solution lock-bit.

The beneficial effect is that: pull ring is equipped on lid, pull ring, which has, holds the ring body held for people, because pull ring is defeated Outlet, which is directly or indirectly driven with retaining mechanism, to be cooperated, so the technical staff using the charging socket can be by driving pull ring Operation achieves that the unlock to dustproof cover, it is no longer necessary to operate to the structure other than pull ring, movement is simple, is completed at the same time Operating space required by unlocking motion is also relatively small, can easily realize very much in certain small spaces to dustproof cover Unlock.

Further, it is provided between the output end and retaining mechanism of the pull ring and realizes that output end and retaining mechanism are indirect It is driven the connecting rod of cooperation, the connecting rod is equipped with the load portion cooperated with output end close to one end of pull ring, and connecting rod is close to closing piece One end is equipped with the force section for driving closing piece movement；The connecting rod movement is assemblied on lid.

The beneficial effect is that: it is provided with connecting rod before output end and retaining mechanism, increasing drive mechanism makes pull ring And the arrangement of retaining mechanism is more flexibly；By the mobile assembly of connecting rod on lid, make connecting rod that can receive support when moving, Improve the stability of connecting rod movement.

Further, the lid top is equipped with pull ring box, is disposed with connecting rod storehouse and ring body in left-right direction in pull ring box Storehouse, the pull ring rolling assembling are placed in the ring body of pull ring in ring body storehouse and can swing up and down, pull ring box top The finger for people, which is offered, corresponding to ring body storehouse protrudes into and get at the opening of the ring body, the assembly of described connecting rod or so guiding movement In connecting rod storehouse, the output end of the pull ring is the connecting lever that close closing piece one end of pull ring is arranged in, and the connecting lever is placed in connecting rod It can swing up and down in storehouse and in the case where being driven by ring body, connecting lever and link transmission in the rotation process of pull ring.

The beneficial effect is that: pull ring box is provided at the top of lid, pull ring box is divided into connecting rod storehouse and ring body storehouse, connecting rod Storehouse and ring body storehouse can respectively protect connecting rod and pull ring, and pull ring is arranged in lid in the form of rolling assembling On, the easy to operate of pull ring rotation is pulled, and pull the forms of motion of pull ring convenient for user's force.

Further, the connecting rod is disposed to extend in left-right direction, the left end of connecting rod offer up and down for closing piece The through-hole protruded into, the right end of connecting rod offer the groove entered from top to bottom for connecting lever, the end of connecting lever and the right side groove of groove Wall cooperation is to drive connecting rod mobile.

Further, the pull ring is equipped with the reset of pull ring position when pull ring being made to restore to lid and shell to lock Spring.

The beneficial effect is that: it is provided with reset spring on pull ring, pull ring can be made to be restored to original position, with lock Elastic component cooperation on block, but it is self-locking that closing piece, connecting rod and pull ring can be made to have the effect of, improves the reliability of connection.

Further, the closing piece is arranged in the side of lid along the plug orientation of charging socket, and the closing piece is close to shell One end of body is equipped with the latch hook cooperated with shell corresponding construction block.

The beneficial effect is that: closing piece is provided with latch hook close to one end of shell, the structure of latch hook is simple, can be realized Stablize cooperation, convenient for realizing in the present invention.

Further, the closing piece is equipped with the elastic component for making closing piece be maintained at locking position.

The beneficial effect is that: elastic component is provided on closing piece, closing piece can be maintained at locking under the action of the elastic member Position, so that technical staff be made not need, to dustproof cover, in progress, other operate the locking that can realize dustproof cover and shell.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the dustproof cover of charging socket in the present invention；

Fig. 2 is that the dustproof cover of charging socket in the present invention is equipped with the structural schematic diagram of baffle；

Fig. 3 is the cross-sectional view of the dustproof cover of charging socket in the present invention；

Fig. 4 is the cross-sectional view that charging socket is in locking position in the present invention；

Fig. 5 is the cross-sectional view that charging socket is in solution lock-bit in the present invention.

In figure: 1. dustproof covers；2. pull ring；21. connecting lever；3. connecting rod；31. load portion；32. force section；4. closing piece；41. lock Hook；42. torsional spring；5. pull ring box；51. ring body storehouse；52. connecting rod storehouse；53. baffle；6. shell；61. step.

Specific embodiment

The specific embodiment of the charging socket in the present invention is illustrated now in conjunction with attached drawing, such as Fig. 1 to Fig. 5 institute Show, charging socket includes shell 6, connection terminal is provided in shell 6, in order to protect connection terminal, in the opening of shell 6 Be fitted with the dustproof cover 1 that can be realized functions of waterproof and dustproof, dustproof cover 1 include the lid that the opening of shell 6 is blocked and From the extension in the opening that lid extends into charging socket, toward the side of extension on lid, it is provided with energy Lid is locked at the retaining mechanism on shell by enough realize after the cooperation of the opening of dustproof cover 1 and shell 6, and retaining mechanism can be protected Bonding strength of the dustproof cover 1 on charging socket is demonstrate,proved, ensure that reliability.

Activity is equipped with the closing piece 4 to form retaining mechanism a part on lid, and closing piece 4 has the corresponding position with shell 6 The locking position of block cooperation and the solution lock-bit for releasing block cooperation, and the switching of closing piece 4 between these two positions is to rely on to set Set what the pull ring 2 on lid was realized, pull ring 2 includes that the ring body held is held for people, and the finger of user can directly catch on ring body Ring body movement is driven, is connected with the output end for output action power in the side of the close closing piece of ring body, if pull ring 2 is to turn It is dynamic to be assemblied on lid, then the fit system output turning effort that output end is directly or indirectly driven to retaining mechanism Power, if pull ring 2 is that movement is assemblied on lid, the cooperation that output end can be directly or indirectly driven to retaining mechanism Mode exports push-and-pull action power, and retaining mechanism can make closing piece be in solution lock-bit under the drive of output end.

Specifically, along the closing piece 4 of the plug orientation arrangement of charging socket, the lower end of closing piece 4, i.e., retaining mechanism includes One end of the shell 6 of charging socket is provided with the latch hook 41 with the cooperation of 6 block of shell, is accordingly provided on shell 6 The step 61 cooperated with latch hook 41, latch hook 41 are hung on the bottom surface of step 61 to realize the locking between lid and shell 6, In The upper end of closing piece 4 is connected with the operating mechanism for driving closing piece 4 and latch hook 41 to act.Closing piece 4 has in action process and step 61 cooperations realize the locking position that lid is pressed to shell 6 so that latch hook 41 is caught on shell 6, while also having in action process, Latch hook 41 and step 61, which are detached from, to be cooperated, and lid being capable of movable solution lock-bit relative to shell 6.Being provided at the middle part of closing piece 4 makes Closing piece 4 and latch hook 41 are maintained at the elastic component of locking position, preferably torsional spring 42, and closing piece 4 is able to maintain under the action of torsional spring 42 The block of latch hook 41 and step 61 cooperates.Keep latch hook 41 when cooperating with 61 block of step in closing piece 4, can by step 61 and Shell 6 pulls to latch hook 41 itself, to realize during cooperation, is always maintained at the state for compressing shell 6.

As a preferred embodiment, 2 rolling assembling of pull ring is on lid, and has towards the outside of lid and rotate With the movement travel for driving closing piece to unlock, when closing piece 4 is in locking position, pull ring 2 is in the first shape for being parallel to lid end face State, closing piece 4 be in solution lock-bit when, pull ring 2 be in angled the second state being inclined outwardly in lid end face, in order to just It is operated in technical staff, the reset spring for making pull ring be restored to first state from the second state is provided on pull ring 2, in technology After personnel pull pull ring to unlock, pull ring 2 can restore under the action of reset spring, do not need technical staff and grasp to it Make.And in order to guarantee that pull ring 2 is restored to correct position under the action of by reset spring, connected in the lower section of pull ring 2 There is the pillar vertical with lid end face, pillar is supported pull rod 2.

Since pull ring 2 is rolling assembling, in this example, the output end of pull ring 2 is provided towards lid end face The connecting lever 21 of curving is accordingly provided between the connecting lever 21 and closing piece of pull ring and realizes between output end and retaining mechanism The connecting rod 3 of transmission cooperation is connect, connecting rod 3 is provided with the load portion with the transmission connection of the connecting lever 21 of pull ring 2 close to one end of pull ring 2 31, the force section 32 stirred closing piece 4 and the elastic force of torsional spring is overcome to rotate is provided with close to one end of closing piece 4 in connecting rod 3, connecting rod 3 The mobile frame structure being assemblied on lid end face of specific structure, in the left end of connecting rod 3, that is, close to one end of closing piece 4, is opened The through-hole protruded into for closing piece 4 equipped with perforation setting along the vertical direction, the top of closing piece 4 extend into the inner wall in through-hole with through-hole Be engaged, at this time through-hole inner wall formed connecting rod 3 force section 32, connecting rod 3 right end i.e. connecting rod 3 close to connecting lever 21 One end be provided with the groove cooperated with connecting lever 21, connecting lever 21 can enter in groove along top-down direction, at this time The cell wall of groove cooperated with connecting lever 21 forms the load portion 31 of connecting rod 3, when technical staff is rotated with hand-motion pull ring 2, The load portion 31 that the connecting lever 21 of pull ring 2 is rotated down with pushing tow connecting rod 3, for connecting rod 3 therewith towards 2 side direct acting of pull ring, connecting rod 3 is another The force section 32 of side stirs closing piece 4 again and the elastic force of torsional spring is overcome to rotate, and the latch hook 41 on closing piece 4 takes off under the drive of connecting rod 3 Cooperate from the block of step 61, thus realize the unlock of dustproof cover and shell, the operating mechanism formed by pull ring 2, connecting rod 3 Complete the linkage control to closing piece 4.

In addition, be provided with inclined guide surface on the end face of the lower end of closing piece 4, when dustproof cover 1 directly and charging socket Shell 6 cooperate when, the upper end face contact of guide surface and step 61, the elastic force for enabling closing piece 4 to overcome torsional spring 42 is turned out, To enable dustproof cover 1 to move towards the shell 6 of charging socket, the extension of dustproof cover 1 is made to be inserted into opening to shell 6 In mouthful, after dustproof cover 1 is inserted in place, closing piece 4 is also restored under the action of torsional spring 42 original horizontal with plug orientation On position, the latch hook 41 and 61 bottom surface block of step of closing piece 4 cooperate, and realize the locking of dustproof cover 1.

It is provided on the top surface of lid for the logical pull ring box 5 for receiving above-mentioned pull ring, connecting rod, the shape of pull ring box 5 is edge Left and right directions arrangement cuboid, on the outside side wall of pull ring box 5 along pull ring box 5 extending direction setting it is fluted, draw Ring box 5 is disposed with connecting rod storehouse 52 and ring body storehouse 51 along left and right directions, and pull ring 2 is by along the side wall perpendicular to pull ring box 5 In ring body storehouse 51, the ring body of pull ring 2 can be swung up and down the shaft rolling assembling of arrangement in ring body storehouse 51, corresponding, be drawn The connecting lever 21 of ring 2 can also be swung up and down under the drive of pull ring 2.And opening is offered at the top of pull ring box 5, is used Finger can extend into opening and get at ring body by person, operate to pull ring 2.And the connecting rod 3 being sequentially connected with pull ring 2 is It is assemblied in connecting rod storehouse 52 along the extending direction guiding movement of pull ring box 5, baffle 53 is equipped on connecting rod storehouse 52, it can The connecting rod 3 in connecting rod storehouse 52 is protected in realization.

Dustproof cover 1 is lost with the shell 6 of charging socket disengaging cooperation in order to prevent, is arranged in the side of dustproof cover 1 There is threading hole, and threading hole is passed through by harness and connect dustproof cover 1 with the shell 6 of charging socket.

When technical staff uses the charging socket in the present invention, when dustproof cover 1 does not cooperate with the shell of charging socket 6 When, technical staff can make the extension of dustproof cover 1 be inserted into shell 6 directly by the register of dustproof cover 1 and shell 6 In opening, and dustproof cover 1 is pressed to the shell 6 of charging socket, because of effect of the closing piece 4 by torsional spring 42 on dustproof cover 1 And it is always maintained at the state concordant with charging socket plug orientation, when the bottom of closing piece 4 and the step 61 of shell 6 contact, On closing piece 4, i.e., the inclined guide surface being arranged on 41 bottom end face of latch hook can cooperate with step 61, and closing piece 4 is made to overcome torsion The elastic force of spring 42 and be flared out, to enable dustproof cover 1 to continue to move relative to the shell 6 of charging socket, to make to lock Block 4 is staggered with step 61, and closing piece 4 resets under the action of torsional spring 42, realizes that the block of latch hook 41 and step 61 cooperates.It will prevent During the shell 6 of dirt lid 1 and charging socket realizes locking, technical staff does not need again to operate dustproof cover 1, only needs The pressing of dustproof cover 1 is achieved that the locking of dustproof cover and shell in the opening of charging socket.

When technical staff needs to be unlocked dustproof cover 1, it is only necessary to which lifting pull ring 2, pull ring 2 overcome reset bullet upwards The active force of spring is turned out, while realizing the linkage of connecting rod 3, closing piece 4, and closing piece 4 overcomes torsional spring 42 under the action of connecting rod 3 Elastic force rotation is detached from latch hook 41 and the contact of step 61, the unlock of realization dustproof cover 1.During whole operation, technology people Member only needs to lift pull ring using finger, does not need too many operating space, and easy to operate.

In other embodiments, can be cooperated between pull ring and closing piece with direct-drive, without being provided with connecting rod.

In other embodiments, the assembly method of pull ring may be replaced by other forms, such as pull ring movement is assembled On lid, when needing to unlock, push-and-pull pull ring direct acting makes the output end of pull ring make closing piece position to closing piece output push-and-pull action power In Xie Suowei；Pull ring can cooperate with closing piece direct-drive at this time, or cooperate with closing piece indirect drive, i.e., in closing piece and pull ring Between be provided with the connecting rods of transmitting forces.

In other embodiments, retaining mechanism may be replaced by other forms, such as retaining mechanism is set as drawing The bolt of the dynamic lower direct acting of annulus, accordingly offers the jack with the cooperation of bolt block on the shell of charging socket.

In other embodiments, there are no more the steps cooperated with latch hook block on shell, but directly by closing piece Latch hook and shell cooperate.

In other embodiments, it can be not provided with reset spring on pull ring, but rely on technical staff by manually Mode resets pull ring.

Above-described specific embodiment, to goal of the invention of the invention, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit this foregoing is merely a specific embodiment of the invention The protection scope of invention, all any modification, equivalent substitution, improvement and etc. within the spirit and principles in the present invention, done, It should be included within protection scope of the present invention.

Claims

1. charging socket, the dustproof cover including shell He the opening for being correspondingly arranged at shell, the dustproof cover includes to shell The lid that is blocked of opening, the lid is equipped with for lid to be locked at the retaining mechanism on shell, locks machine Structure includes the closing piece that activity is assemblied on lid, and closing piece has the locking position cooperated with shell corresponding construction block and releases block The solution lock-bit of cooperation, it is characterised in that: rolling assembling or movement are equipped with pull ring on the lid, and the pull ring includes holding for people The ring body held and connect with ring body to export the output end of rotating force or push-and-pull action power, output end is straight with retaining mechanism It connects or indirect drive cooperation is to drive the closing piece of retaining mechanism to be in solution lock-bit.

2. charging socket according to claim 1, it is characterised in that: set between the output end and retaining mechanism of the pull ring It is equipped with the connecting rod for realizing output end and the cooperation of retaining mechanism indirect drive, the connecting rod is equipped with close to one end of pull ring and output end The load portion of cooperation, connecting rod are equipped with the force section for driving closing piece movement close to one end of closing piece；The connecting rod movement is assemblied in lid On body.

3. charging socket according to claim 2, it is characterised in that: the lid top is equipped with pull ring box, in pull ring box It is disposed with connecting rod storehouse and ring body storehouse in left-right direction, the pull ring rolling assembling makes the ring body of pull ring be placed in ring body on pull ring box It in storehouse and can swing up and down, pull ring box top corresponds to the finger that ring body storehouse is offered for people and protrudes into and get at opening for the ring body Mouthful, described connecting rod or so guiding movement is assemblied in connecting rod storehouse, and the output end of the pull ring is the close closing piece that pull ring is arranged in The connecting lever of one end, the connecting lever is placed in connecting rod storehouse and can swing up and down in the case where being driven by ring body, in the rotation of pull ring Connecting lever and link transmission in journey.

4. charging socket according to claim 3, it is characterised in that: the connecting rod is disposed to extend in left-right direction, connecting rod Left end offer the through-hole protruded into for closing piece up and down, the right end of connecting rod offer enter from top to bottom for connecting lever it is recessed Slot, the end of connecting lever and the right side cell wall of groove cooperate to drive connecting rod mobile.

5. charging socket described in any one of -4 according to claim 1, it is characterised in that: the pull ring, which is equipped with, keeps pull ring extensive The multiple reset spring to lid and pull ring position when shell locking.

6. charging socket described in any one of -4 according to claim 1, it is characterised in that: the closing piece is inserted along charging socket The side that direction is arranged in lid is pulled out, the closing piece is equipped with the lock cooperated with shell corresponding construction block close to one end of shell Hook.

7. charging socket according to claim 6, it is characterised in that: the closing piece, which is equipped with, makes closing piece be maintained at locking position Elastic component.