CN211144048U

CN211144048U - Electronic locking device of charging gun

Info

Publication number: CN211144048U
Application number: CN201921759859.5U
Authority: CN
Inventors: 陆健峰
Original assignee: Shanghai Yongxin Auto Parts Co ltd
Current assignee: Shanghai Yongxin Auto Parts Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-31
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a charging gun electronic locking device, which comprises a motor, an upper cover, the drain pan, electronic lock pole subassembly, the motor is installed in the drain pan, sealing connection has the upper cover on the drain pan, electronic lock pole subassembly includes electronic lock pole and ball bearing, electronic lock pole one end is connected with the output shaft of motor in the drain pan, and make anticlockwise or clockwise rotation under the motor drive, the cover is equipped with locking lever rubber buffer and locks the trigger piece on the electronic lock pole, it is provided with feedback switch to lock the trigger piece department, ball bearing is installed to the other end of electronic lock pole, ball bearing rotatably connects in electronic lock pole tip, and with charging gun lock hook connection, charging gun lock hook presses on ball bearing, and reduce the frictional force when electronic lock pole unblock through ball bearing; compared with the prior art, the utility model, solved and charged rifle latch hook and directly pressed on the electronic lock locking lever, the electronic lock locking lever receives charged rifle latch hook to press the problem that influences electronic lock life-span and unblock experience such as deformation easily.

Description

Electronic locking device of charging gun

[ technical field ]

The utility model belongs to the technical field of the electronic lock technique and specifically relates to a rifle electron locking means charges for new energy automobile.

[ background art ]

At present, an electronic locking device for a new energy automobile charging gun realizes the locking/unlocking function of an electronic locking mechanism through the rotation of a motor-rotation stop piece, and realizes the locking signal detection and feedback of the electronic locking mechanism through 1-2 tact switches/micro switches. This rifle latch hook that charges directly presses on the locking lever of electronic lock, receives factors such as rifle self gravity and deformation influence that charge, can make the electronic lock locking lever hardly realize the unblock function, and then influences the electronic lock life-span to lead to the rifle that charges to extract or violently damage.

[ contents of utility model ]

The utility model aims at solving foretell not enough and providing a rifle electron locking means charges, solved the rifle latch hook that charges and directly pressed on the electronic lock locking lever, the electronic lock locking lever receives the rifle latch hook that charges easily and presses the problem that influences electronic lock life-span and unblock experience such as deformation.

The electronic locking device of the charging gun comprises a motor 1, an upper cover 2, a bottom shell 3 and an electronic locking rod assembly 4, wherein the motor 1 is installed in the bottom shell 3, the upper cover 2 is hermetically connected to the bottom shell 3, the electronic locking rod assembly 4 comprises an electronic locking rod 5 and a ball bearing 6, one end of the electronic locking rod 5 is connected with an output shaft of the motor 1 in the bottom shell 3 and driven by the motor 1 to rotate anticlockwise or clockwise, a locking trigger 8 is sleeved on the electronic locking rod 5, a feedback switch 9 is arranged at the locking trigger 8, the locking trigger 8 is pressed against the feedback switch 9 when rotating anticlockwise to a locking position along with the electronic locking rod 5 or is released when rotating clockwise to an unlocking position, the ball bearing 6 is installed at the other end of the electronic locking rod 5, and the ball bearing 6 is rotatably connected to the end of the electronic locking rod 5, the ball bearing 6 and the fixed shaft thereof are provided with a fit clearance and are in mutual contact with the electronic lock rod 5, the ball bearing 6 is in rolling friction contact with the charging gun lock hook 10, the charging gun lock hook 10 is pressed on the ball bearing 6, and the friction force of the electronic lock rod 5 during unlocking is reduced through the ball bearing 6.

Further, 5 tip of electronic lock locking lever is equipped with manual unlocking structure, manual unlocking structure includes manual unblock button 11 and reset

spring

12, 11 fixed connection of manual unblock button are on drain pan 3, the directional electronic lock locking lever 5 lower part in end of pressing of manual unblock button 11 to withstand electronic lock locking lever 5 lower part after pressing, so that electronic lock locking lever 5 clockwise turning to the unblock position, reset spring 12 sets up between manual unblock button 11 and electronic lock locking lever 5, and after the unblock automatic re-setting gets back to initial position with promoting manual unblock button 11.

Furthermore, a shaft hole is formed in one end, connected with the output shaft of the motor 1, of the electronic lock rod 5, and the electronic lock rod 5 is sleeved on the output shaft of the motor 1 through the shaft hole.

Furthermore, a screw rod is installed on an output shaft of the motor 1 and connected with the electronic lock rod 5 through the screw rod, and the motor 1 pushes the electronic lock rod 5 to rotate clockwise or anticlockwise through the screw rod.

Further, a gear box cover 13 is installed on the motor 1, the gear box cover 13 and the motor 1 are both installed in the bottom shell 3, and the feedback switch 9 is installed on the upper cover or the gear box cover 13.

Further, the electronic lock rod 5 is sleeved with a lock rod rubber plug 7, and the lock rod rubber plug 7 is arranged between the electronic lock rod 5 and the bottom shell 3.

Further, the bottom shell 3 and the upper cover 2 are pressed by ultrasonic welding or screws.

Further, a rubber piece or sealant is arranged between the bottom shell 3 and the upper cover 2, and the bottom shell is sealed and waterproof through the rubber piece or the sealant.

Compared with the prior art, the utility model, novel structure, simple, reasonable in design, through increasing the revolution mechanic on the electronic lock locking lever, thus reduce the friction when the electronic lock locking lever unlocks, and then promote the unblock experience, solved the charging gun lock catch and pressed directly on the locking lever of the electronic lock, make the electronic lock locking lever easily receive charging gun lock hook press deformation etc. influence the electronic lock life-span and the problem of unblock experience; furthermore, the utility model discloses an ultrasonic bonding and/or rubber waterproof part/sealed glue etc. realize inside integrative sealed waterproof to electron locking means, have further ensured the life of inside spare part.

[ description of the drawings ]

Fig. 1 is a schematic view of an assembly structure of the present invention;

fig. 2a is a schematic diagram of the locking state of the present invention;

FIG. 2b is a schematic side view of the structure of FIG. 2 a;

FIG. 2c is a schematic top view of the structure of FIG. 2 a;

fig. 3a is a schematic view of the unlocking state of the present invention;

FIG. 3b is a schematic side view of the structure of FIG. 3 a;

FIG. 3c is a schematic top view of the structure of FIG. 3 a;

fig. 4 is a schematic diagram of the manual unlocking process of the present invention;

in the figure: 1. the locking device comprises a motor 2, an upper cover 3, a bottom shell 4, an electronic locking rod assembly 5, an electronic locking rod 6, a ball bearing 7, a locking rod rubber plug 8, a locking trigger 9, a feedback switch 10, a charging gun locking hook 11, a manual unlocking button 12, a return spring 13, a gear box cover 14 and a wire passing rubber plug.

[ detailed description of the invention ]

The invention is further described below with reference to the accompanying drawings:

the utility model provides a rifle electron locking means charges through increase revolution mechanic on the electronic lock locking lever to frictional force when reducing the locking lever unblock promotes the unblock and experiences. Its concrete structure includes motor 1, upper cover 2, drain pan 3, electronic lock locking lever subassembly 4, motor 1 installs in drain pan 3, sealing connection has upper cover 2 on the drain pan 3, electronic lock locking lever subassembly 4 includes electronic lock locking lever 5 and ball bearing 6, the output shaft of motor 1 is connected in 5 one end of electronic lock locking lever and the drain pan 3, and make anticlockwise or clockwise rotation under the drive of motor 1, the cover is equipped with locking lever rubber buffer 7 and locks trigger 8 on the electronic lock locking lever 5, locking lever rubber buffer 7 sets up between electronic lock locking lever 5 and

drain pan

3, 8 departments of locking trigger are provided with feedback switch 9, it releases feedback switch 9 when locking trigger 8 is along with electronic lock locking lever 5 anticlockwise rotation to locking position crimping feedback switch 9 or clockwise rotation to unlocking position, feedback switch 9 is used for locking or unlocking signal feedback to the control end, ball bearing 6 (or other parts that can produce the rolling friction effect) have been installed to the electronic lock locking lever 5 other ends ) The ball bearing 6 is rotatably connected to the end of the electronic lock rod 5, a fit clearance is formed between the ball bearing 6 and a fixed shaft (not marked) of the ball bearing 6, the ball bearing 6 can be in mutual contact with the electronic lock rod 5, the ball bearing 6 is in rolling friction contact with the charging gun locking hook 10, the charging gun locking hook 10 is pressed on the ball bearing 6, and friction force generated when the electronic lock rod 5 is unlocked is reduced through the ball bearing 6. Specifically, the charging gun lock hook is directly pressed on the stopper (i.e., the electronic lock lever 5) before the ball bearing is installed, and when unlocking is required, the stopper is directly and rigidly unlocked, which has a great influence on the life of the stopper in a long term, and the stopper may not be unlocked if the charging gun lock hook is tightly pressed against the stopper. After the ball bearing is installed, the charging gun locking hook is pressed on the ball bearing of the stop piece, so that sliding friction is changed into rolling friction, friction force is reduced, unlocking is more convenient, and the charging gun locking hook is also very beneficial to the stop piece and a digital model of the motor.

Wherein, install gear box cover 13 on the motor 1, gear box cover 13 all installs in drain pan 3 with motor 1, and feedback switch 9 installs on upper cover or gear box cover 13, through ultrasonic bonding or adopt the screw crimping between drain pan 3 and the upper cover 2, installs rubber spare or sealed glue between drain pan 3 and the upper cover 2 to seal up waterproof through rubber spare or sealed glue. 5 tip of electronic lock pole is equipped with manual unlocking structure, manual unlocking structure includes manual release button 11 and

reset spring

12, 11 fixed connection of manual release button on drain pan 3, the directional electronic lock pole 5 lower parts of end of pressing of manual release button 11, and withhold 5 lower parts of electronic lock pole after pressing, so that electronic lock pole 5 clockwise turning to unblock position, reset spring 12 sets up between manual release button 11 and electronic lock pole 5, and automatic re-setting returns initial position in order to promote manual release button 11 after the unblock. The electronic lock rod 5 can be connected with the output shaft of the motor 1, a shaft hole is formed in one end, connected with the output shaft of the motor 1, of the electronic lock rod 5, and the electronic lock rod 5 is sleeved on the output shaft of the motor 1 through the shaft hole; or adopt another alternative, is equipped with a lead screw on the output shaft of the electrical machinery 1, and connect the electronic lock bar 5 through the lead screw structure, make the electrical machinery 1 promote the electronic lock bar 5 to make clockwise or anticlockwise rotation through the lead screw structure, thus achieve and lock/unlock the purpose.

As shown in fig. 1, the gear box cover is installed on the motor, the locking feedback switch is installed on the upper cover and/or the gear box cover, the motor and the gear box cover are installed in the bottom shell, the locking rod rubber plug is sleeved on the electronic locking rod, the locking triggering structure is sleeved on the motor shaft after penetrating through the locking triggering structure, finally the bottom shell and the upper cover are subjected to ultrasonic welding/screw compression joint, and sealing and water proofing are performed through ultrasonic welding or rubber pieces/sealant installation between the upper cover and the bottom shell. The electronic lock rod, the control/feedback cable and the like are waterproof through the rubber waterproof piece between the bottom shell, and the locking trigger piece is used for enabling the electronic locking device to conduct on-off operation on the locking and unlocking switch in the locking process.

As shown in fig. 2a, 2b, and 2c, when the electronic locking device performs a locking operation, the motor drives the electronic locking bar assembly to rotate counterclockwise to reach a locking position. And meanwhile, when the rack reaches the locking position, the locking trigger piece is linked to reliably press the feedback switch, so that the locking in-place signal is fed back to the control end. At the moment, the locking hook of the charging gun is propped against the ball bearing of the electronic lock rod assembly, and the charging gun cannot be pressed downwards and is in a locking state.

As shown in fig. 3a, 3b, and 3c, when the electronic locking device performs the unlocking operation, since the charging gun locking hook is pressed on the ball bearing of the electronic locking rod assembly, the motor easily drives the electronic locking rod assembly to rotate clockwise to reach the unlocking position. And simultaneously, the locking trigger piece is linked to rotate clockwise to release the feedback switch. At the moment, the locking hook of the charging gun can be moved to the unlocking position from the locking position, and the unlocking function of the charging gun is realized.

As shown in fig. 4, the manual unlocking structure is composed of a manual unlocking button and a return spring. When the electronic lock rod is in the locking position, the locking hook of the charging gun is propped against the ball bearing of the electronic lock rod assembly, and the electronic lock rod assembly cannot be unlocked. And the manual unlocking button is pressed leftwards and props against the lower part of the electronic lock rod to drive the electronic lock rod to rotate clockwise to reach an unlocking position. The rifle latch hook that charges can press down this moment, reaches the rifle unblock purpose of charging. When the manual unlocking button is pressed leftwards, the reset spring is compressed, and when the electronic lock rod reaches the unlocking position, the reset spring resets to push the manual unlocking button to return to the initial position. Here, the manual unlock button does not move with the rotation of the electronic lock lever.

The present invention is not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and are all included in the protection scope of the present invention.

Claims

1. The utility model provides a rifle electron locking means charges, includes motor (1), upper cover (2), drain pan (3), electronic lock locking lever subassembly (4), install in drain pan (3) motor (1), sealing connection has upper cover (2), its characterized in that on drain pan (3): the electronic lock rod assembly (4) comprises an electronic lock rod (5) and a ball bearing (6), one end of the electronic lock rod (5) is connected with an output shaft of a motor (1) in a bottom shell (3) and driven by the motor (1) to rotate anticlockwise or clockwise, a locking trigger (8) is sleeved on the electronic lock rod (5), a feedback switch (9) is arranged at the locking trigger (8), the locking trigger (8) rotates anticlockwise to a locking position along with the electronic lock rod (5) and is pressed against the feedback switch (9) or rotates clockwise to an unlocking position and releases the feedback switch (9), the ball bearing (6) is arranged at the other end of the electronic lock rod (5), the ball bearing (6) is rotatably connected to the end of the electronic lock rod (5), a fit gap is formed between the ball bearing (6) and a fixed shaft of the ball bearing and the electronic lock rod (5) is in mutual contact, ball bearing (6) and rifle latch hook (10) rolling friction contact charge, rifle latch hook (10) pressure charges is on ball bearing (6) to reduce the frictional force when electronic lock locking lever (5) unblock through ball bearing (6).

2. The electronic locking device of a charge gun as set forth in claim 1, wherein: electronic lock locking lever (5) tip is equipped with manual unblock structure, manual unblock structure includes manual unblock button (11) and reset spring (12), manual unblock button (11) fixed connection is on drain pan (3), the directional electronic lock locking lever (5) lower part of the end of pressing of manual unblock button (11) to withstand electronic lock locking lever (5) lower part after pressing, so that electronic lock locking lever (5) clockwise rotation to unblock position, reset spring (12) set up between manual unblock button (11) and electronic lock locking lever (5), and after the unblock automatic re-setting with promote manual unblock button (11) to get back to initial position.

3. The electronic locking device of a charge gun as set forth in claim 2, wherein: the electronic lock rod (5) is connected with the output shaft of the motor (1) through one end, and is provided with a shaft hole, and the electronic lock rod (5) is sleeved on the output shaft of the motor (1) through the shaft hole.

4. The electronic locking device of a charge gun as set forth in claim 2, wherein: the output shaft of the motor (1) is provided with a screw rod and is connected with the electronic lock rod (5) through the screw rod, and the motor (1) pushes the electronic lock rod (5) to rotate clockwise or anticlockwise through the screw rod.

5. The electronic locking device of a charge gun according to claim 3 or 4, characterized in that: the motor (1) is provided with a gear box cover (13), the gear box cover (13) and the motor (1) are both arranged in the bottom shell (3), and the feedback switch (9) is arranged on the upper cover or the gear box cover (13).

6. The electronic locking device of a charge gun as set forth in claim 5, wherein: the electronic lock rod (5) is sleeved with a lock rod rubber plug (7), and the lock rod rubber plug (7) is arranged between the electronic lock rod (5) and the bottom shell (3).

7. The electronic locking device of a charge gun as set forth in claim 6, wherein: the bottom shell (3) and the upper cover (2) are welded through ultrasonic waves or are in compression joint through screws.

8. The electronic locking device of a charge gun as set forth in claim 7, wherein: and a rubber piece or sealant is arranged between the bottom shell (3) and the upper cover (2), and is sealed and waterproof through the rubber piece or the sealant.