Anti-jamming unlocking type electronic lock

Abstract

The utility model discloses an anti-locking unlocking type electronic lock. A translation assembly is installed on the right side in a shell, the left portion of the translation assembly is connected with an unlocking block, the unlocking block is connected with the shell in a sliding mode, the rear portion of the unlocking block makes contact with a signal switch, and the left end of the unlocking block is connected with a boss. The translation assembly, the mechanical switch, the signal switch, the unlocking button and other parts are integrally designed in the body, under the condition that the unlocking block is pressed downwards and clamped, the translation assembly is used for driving the unlocking block to move rightwards and reset, the lock rod can be pressed, the lock rod plays an emergency unlocking role, the silica gel cap is arranged on the unlocking button, and the unlocking button can be locked through the silica gel cap. The electric gun hook can play a role in preventing raining, freezing and sand dust in severe weather such as rainy season or freezing, the situation that an unlocking button is frozen and cannot be pressed down is prevented, the separation type design of a mechanical switch and an electronic lock in the market is improved through an integrated design mode, the installation precision of the electric gun hook can be reduced, and deformation and damage of the electric gun hook are prevented; and the waterproof and anti-icing performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic lock technical field, concretely is deadlocked unlocking formula electronic lock. BACKGROUND

[0002] New energy automobile is more and more, in order to guarantee the safety of person, car, stake when charging, the charging gun needs to have certain protection function, avoids the accidental disconnection of charging gun when charging gun is plugged in, needs to use electronic lock.

[0003] At present, the charging gun sinks in the process of charging due to the gravity pulling force of the wire, which changes the unlocking mechanism and causes the locking block to be stuck, affecting the pulling out of the charging gun. Figure 6 The mechanical switch and the electronic lock rotating block are exposed, and the waterproof and anti-icing performance is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects of prior art, provides deadlocked unlocking formula electronic lock to solve the problem in the background art.

[0005] Deadlocked unlocking formula electronic lock, including the charging gun body and the charging gun hook of rotation connection in its upper portion, the inside embedding fixed with the shell of charging gun body, the inside left rear side of shell is installed with signal switch and mechanical switch, the mechanical switch is located signal switch left side, the inside right side of shell is installed with translation assembly, the left part of translation assembly is connected with the unlocking block, the unlocking block is connected with shell sliding, the rear part of unlocking block is in contact with signal switch, the left end of unlocking block is connected with the boss, the boss left end is connected with the lock rod, the lock rod end is movably penetrated with shell and charging gun body, the upper portion of boss is equipped with the unlocking button of movable penetration with shell, the lower part both sides of unlocking button are connected with reset spring no.

[0006] Further, the translation assembly includes a planetary gear motor, a lead screw and a lead screw nut, the planetary gear motor is fixedly installed with the shell, the lead screw is connected to the output end of the planetary gear motor, the lead screw nut is slidingly connected inside the unlocking block, and the lead screw nut is threadedly connected to the lead screw inside the unlocking block.

[0007] Further, the lead screw nut right end and the inner wall of the unlocking block are connected with the reset spring no.

[0008] Further, the rear end of the unlocking block is connected with the flange, and the top of the flange is in contact with the button of the signal switch.

[0009] Further, the upper end of the boss is in close contact with the lower end of the unlocking button.

[0010] Further, the unlocking button is connected with a pressing plate at the rear end, and the top of the pressing plate is in contact with the key of the mechanical switch.

[0011] Further, a silica gel cap is sleeved on the upper part of the unlocking button and the upper end of the shell, and the bottom of the silica gel cap is tightly attached to the top of the shell.

[0012] The utility model discloses the beneficial effects of the anti-stuck unlocking type electronic lock, the translation assembly, mechanical switch, signal switch and unlocking button and other components are integrally designed in the body, in the case where the unlocking block is stuck, the translation assembly drives the unlocking block to move right and reset, the translation assembly can be motor-driven screw rod rotation, to make the screw rod nut move right in the unlocking block and push the unlocking block, reset spring no. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole schematic diagram of the utility model;

[0014] Figure 2 It is the schematic diagram of the utility model after removing the charging gun body and charging gun hook;

[0015] Figure 3 It is the schematic diagram of the utility model after removing the bottom shell and top cover;

[0016] Figure 4 It is the rear schematic diagram of the utility model; Figure 3

[0017] Figure 5 It is the bottom schematic diagram of the unlocking block of the utility model;

[0018] Figure 6 It is the schematic diagram of prior art.

[0019] In the drawing: 1-charging gun body, 2-charging gun hook, 3-lock rod, 4-shell, 5-unlocking button, 6-planetary gear motor, 7-screw rod, 8-unlocking block, 9-reset spring one, 10-mechanical switch, 11-signal switch, 12-convex edge, 13-pressing plate, 14-screw rod nut, 15-reset spring two, 16-convex table.​ DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 The anti-locking electronic lock is characterized in that the anti-locking electronic lock comprises a charging gun body 1, a charging gun hook 2 rotatably connected to the upper portion of the charging gun body 1, a shell 4 fixedly embedded in the charging gun body 1, a signal switch 11 and a mechanical switch 10 installed on the left rear portion of the shell 4, the mechanical switch 10 located on the left side of the signal switch 11, a translation assembly installed on the right portion of the shell 4, an unlocking block 8 connected to the left portion of the translation assembly, the unlocking block 8 in sliding connection with the shell 4, the translation assembly comprising a planetary gear motor 6, a lead screw 7 and a lead screw nut 14, the planetary gear motor 6 fixedly installed on the shell 4, the lead screw 7 connected to the output end of the planetary gear motor 6, the lead screw nut 14 in sliding connection with the inside of the unlocking block 8, the lead screw 7 at the end thereof extending into the inside of the unlocking block 8 and in threaded connection with the lead screw nut 14, the planetary gear motor 6 capable of driving the lead screw 7 to rotate in the forward direction or in the reverse direction, the lead screw nut 14 moved leftward in the inside of the unlocking block 8 when the lead screw 7 rotates in the forward direction and is in threaded connection with the lead screw nut 14, so that the lead screw nut 14 directly pushes the unlocking block 8 to move leftward, the lead screw nut 14 moved rightward in the inside of the unlocking block 8 when the lead screw 7 rotates in the reverse direction and is in threaded connection with the lead screw nut 14, so that the lead screw nut 14 directly pushes the unlocking block 8 to move rightward, and the translation assembly can also be an electric push rod or other telescopic device, the telescopic device directly fixed to the output end of the unlocking block 8 to drive the unlocking block 8 to move leftward and rightward.

[0021] The right end of the lead screw nut 14 and the inner wall of the unlocking block 8 are connected with a reset spring 15, the reset spring 15 arranged between the right end of the lead screw nut 14 and the inner wall of the unlocking block 8 can press the reset spring 15 when the lead screw nut 14 moves rightward, so that the reset spring 15 generates a compression force, and the reset spring 15 pushes the unlocking block 8 to move rightward.

[0022] The unlocking block 8 rear part is in contact with the signal switch 11, the unlocking block 8 rear end is connected with the convex edge 12, the convex edge 12 top is in contact with the button of the bottom of the signal switch 11, the unlocking block 8 left end is connected with the boss 16, the boss 16 left end is connected with the lock rod 3, the lock rod 3 end is movably penetrated through the shell 4 and the charging gun body 1, the boss 16 upper part is provided with the unlocking button 5 movably penetrated through the shell 4, the boss 16 upper end is close to the lower end of the unlocking button 5, the unlocking button 5 lower part both sides are connected with the reset spring 9, the unlocking button 5 rear part is in contact with the mechanical switch 10, the unlocking button 5 rear end is connected with the pressing plate 13, the pressing plate 13 top is in contact with the button of the bottom of the mechanical switch 10, when the unlocking block 8 moves left, the convex edge 12 of the unlocking block 8 rear part triggers the signal switch 11, the signal switch 11 sends the signal that has been locked, at the same time, the unlocking block 8 drives the boss 16 and the lock rod 3 to move left, the boss 16 is below the unlocking button 5 so that the unlocking button 5 cannot be pressed down, the unlocking button 5 is locked, thus the locking is completed, the pressing plate 13 behind the unlocking button 5 tightly presses the mechanical switch 10, the mechanical switch 10 keeps long-closed signal, at the same time, the lock rod 3 moves left and penetrates through the charging gun body 1, the purpose of the lock rod 3 is emergency unlocking, the boss 16 is moved away from below the unlocking button 5 by pressing the lock rod 3 to the right.

[0023] The unlocking button 5 upper part and the shell 4 upper end are sleeved with the silica gel cap, the silica gel cap bottom is close to the shell 4 top, the unlocking button 5 top end is fixed with the silica gel cap inside top end, by setting the silica gel cap on the unlocking button 5, in some rainy and cold weather, the silica gel cap can play the role of waterproofing, and prevent the unlocking button 5 from freezing and being unable to be pressed down, when the unlocking button 5 is normally pressed down, the silica gel cap lower part can be deformed, thus the use of the unlocking button 5 is not affected.

[0024] Working principle: when the charging gun body 1 is inserted into the car charging interface, and the charging gun hook 2 is hung on the car charging interface, the locking is carried out, the planetary gear motor 6 drives the lead screw 7 to rotate forward, the lead screw nut 14 is moved left in the unlocking block 8 with the screw thread cooperation of the lead screw 7 and the lead screw nut 14, so that the lead screw nut 14 can directly push the unlocking block 8 to move left, so that the convex edge 12 at the rear of the unlocking block 8 triggers the signal switch 11, at the same time, the unlocking block 8 drives the boss 16 and the lock rod 3 to move left, the boss 16 is located below the unlocking button 5, so that the unlocking button 5 cannot be pressed down, and the unlocking button 5 is locked, so that the pressing plate 13 behind the unlocking button 5 tightly presses the mechanical switch 10, and the mechanical switch 10 keeps the long closed signal, so that the locking is completed, when unlocking is needed, the lead screw 7 is reversed, the lead screw nut 14 is moved right in the unlocking block 8 and presses the return spring 15, so that the return spring 15 generates a compression force, so that the return spring 15 can push the unlocking block 8 to move right, so that the unlocking block 8 triggers the signal switch 11, at the same time, the boss 16 is separated from the unlocking button 5, the unlocking button 5 can be pressed down to complete the unlocking.

Claims

1. A deadbolt unlocking electronic lock, comprising a charging gun body (1) and a charging gun hook (2) rotatably connected to the upper part of the charging gun body (1), a shell (4) is embedded and fixed inside the charging gun body (1), a signal switch (11) and a mechanical switch (10) are installed on the left rear side of the shell (4), and the mechanical switch (10) is located on the left side of the signal switch (11), characterized in that: a translation assembly is installed on the right side of the shell (4), an unlocking block (8) is connected to the left part of the translation assembly, the unlocking block (8) is in sliding connection with the shell (4), the unlocking block (8) is in contact with the signal switch (11) at the rear part, a boss (16) is connected to the left end of the unlocking block (8), a lock rod (3) is connected to the left end of the boss (16), the lock rod (3) is movably penetrated into the shell (4) and the charging gun body (1), an unlocking button (5) movably penetrated into the shell (4) is arranged on the upper part of the boss (16), reset springs I (9) are connected to the lower part of the unlocking button (5) on both sides, and the unlocking button (5) is in contact with the mechanical switch (10) at the rear part.

2. The anti-stuck, unlockable electronic lock of claim 1, wherein: The translation assembly comprises a planetary gear motor (6), a lead screw (7) and a lead screw nut (14), the planetary gear motor (6) is fixedly installed on the shell (4), the lead screw (7) is connected to the output end of the planetary gear motor (6), and the lead screw nut (14) is in sliding connection inside the unlocking block (8), the lead screw (7) is movably penetrated into the inside of the unlocking block (8) and is in threaded connection with the lead screw nut (14).

3. The anti-stuck, unlockable electronic lock of claim 2, wherein: Reset springs II (15) are connected between the right end of the lead screw nut (14) and the inner wall of the unlocking block (8).

4. The anti-stickout, unlockable electronic lock of claim 1, wherein: A flange (12) is connected to the rear end of the unlocking block (8), and the top of the flange (12) is in contact with the button of the signal switch (11).

5. The anti-stickout, unlockable electronic lock of claim 1, wherein: The upper end of the boss (16) is close to the lower end of the unlocking button (5).

6. The anti-stickout, unlockable electronic lock of claim 1, wherein: A pressing plate (13) is connected to the rear end of the unlocking button (5), and the top of the pressing plate (13) is in contact with the button of the mechanical switch (10).

7. The anti-stickout, unlockable electronic lock of claim 1, wherein: A silica gel cap is arranged on the upper part of the unlocking button (5) and on the upper end of the shell (4), the bottom of the silica gel cap is close to the top of the shell (4), and the top end of the unlocking button (5) is fixed to the inner top end of the silica gel cap.

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