CN210000149U

CN210000149U - anti-theft device for electric bicycle charger

Info

Publication number: CN210000149U
Application number: CN201920290649.XU
Authority: CN
Inventors: 苏宇锋; 郑坤; 张帅
Original assignee: Liuzhou Railway Vocational Technical College
Current assignee: Liuzhou Railway Vocational Technical College
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-31
Anticipated expiration: 2029-03-07

Abstract

anti-theft device for electric bicycle charger, the anti-theft device is arranged on a charger plug and a charger socket, the charger plug is provided with a charger locking clamping groove, the bottom of the charger socket is provided with a through hole I, a one-way locking mechanism is arranged below the through hole I, the one-way locking mechanism is an electromagnetic valve, the electromagnetic valve comprises a coil, an armature mandrel, a spring, a shell and a handle, a one-way locking buckle is arranged above the armature mandrel, the one-way locking buckle has a working surface matched with the charger locking clamping groove, the armature mandrel is placed in the shell, the bottom end of the armature mandrel penetrates through the shell to be fixedly connected with the handle, the coil and the spring are both sleeved on the armature mandrel, two leads of the coil are led out of the shell and are connected with a power supply through an ignition switch of the electric bicycle, and the one-way locking buckle can stretch up and down in the through hole I.

Description

anti-theft device for electric bicycle charger

Technical Field

The utility model relates to an electric bicycle charger anti-theft device.

Background

The electric bicycle (hereinafter referred to as an electric bicycle) is used as simple and quick travel tools, the life traffic field is widely applied to . the electric bicycle adopts a slow charging mode like , the time of several hours is needed from discharging to full charging every time, when the electric bicycle is placed outdoors for charging, the charger does not have any anti-theft function, the electric bicycle is easy to be stolen, certain influence is caused on life traffic travel of people, and certain economic loss is caused to people.

Disclosure of Invention

The utility model aims at providing an electric bicycle charger anti-theft device, it improves electric bicycle charger mainly, increase the theftproof function, the charger is stolen when preventing the electric motor car from charging, the device makes charging plug insert the electric motor car and charges when mouthful forward insert easily, will be locked when extracting (reverse), the charger can not be taken away.

The technical scheme includes that anti-theft devices of electric bicycle chargers are arranged on a charger plug and a charger socket, a charger locking clamping groove is formed in the charger plug, a through hole I is formed in the bottom of the charger socket, a one-way locking mechanism is installed below the through hole I, the one-way locking mechanism is an electromagnetic valve, the electromagnetic valve comprises a coil, an armature mandrel, a spring, a shell and a handle, the armature mandrel mainly comprises a large end portion, a middle end portion and a small end portion, the large end portion, the middle end portion and the small end portion are three sections of cylindrical bars with diameters different from , the three sections of cylindrical bars with diameters different from are arranged in a step shape, an annular bulge is arranged on the top of the large end portion, a one-way locking buckle is arranged above the annular bulge, the one-way locking buckle is provided with a working surface matched with the charger locking clamping groove, the working surface is an inclined surface, the shell is installed below the charger socket, a wire groove is formed in the side surface of the mandrel , a through hole II matched with the diameter of the small end portion is formed in the shell, a wire groove penetrates through the coil and is connected with an ignition lead of an ignition coil and connected with an ignition switch in the large end portion of the bicycle, and two one-way locking coil, and the coil.

The technical scheme includes that the lower end of the small end is provided with threads, the upper end face of the handle is provided with a threaded hole matched with the threads on the small end, and the bottom end of the small end penetrates through the through hole II to be in threaded connection with the threaded hole of the handle.

The technical scheme is that the diameter of the large end part is slightly larger than the diameter of the spring, and the diameter of the through hole II is slightly smaller than the diameter of the middle end part .

The technical scheme of includes that the one-way locking mechanism is arranged in a storage box of the electric vehicle seat.

The technical scheme includes that the slope notch with the same slope as the working face of the one-way locking buckle is formed in the charger plug, and the slope notch and the charger locking clamping groove are arranged on the same side.

The technical scheme of step is that the shell is arranged to be clamped with a charger socket.

Since the technical scheme is used, the utility model discloses an electric bicycle charger anti-theft device has following characteristics and beneficial effect:

(1) the anti-theft device has a simple structure and an anti-theft function, the anti-theft device adds the anti-theft function on the basis of the traditional charger, a charger locking clamping groove 11 is designed on the plug of the charger, a one-way locking buckle 45 with a spring is designed on the charger socket (namely, a charging port), the one-way locking buckle 45 can stretch together with an armature mandrel 4, the stretching function of the one-way locking buckle is controlled by the spring and an ignition switch, when an unlocking switch (namely, the ignition switch or the electric switch) of the electric vehicle is powered on (for example, 12V voltage of the electric vehicle is switched on), the electromagnetic valve works to control the retraction of the one-way locking buckle 45, the whole anti-theft device working process is as follows, when the electric vehicle needs to be charged, a charger plug is inserted into the charging port of the electric vehicle, because the one-way locking buckle 45 of the charging port is forward, after the spring is compressed, the charger plug can smoothly pass through, the one-way locking buckle 45 is matched with the charger locking clamping groove 11 to complete the locking function, the charger plug is locked during the charging process, the charger plug cannot be pulled out, the charger mandrel can be pulled out, the charger plug is also locked to be unlocked, the anti-theft handle can be pulled out by a simple and the anti-theft mechanism, so that the anti-theft handle can be unlocked by a user can be pulled out, the anti-theft handle can be pulled out, and the anti-theft device can be unlocked by a simple and the anti-theft device can be used for unlocking mechanism.

(2) The utility model has the advantages of low cost, easy push , low cost, no obvious rise in price compared with the traditional electric vehicle charger, and easy push .

(3) The application range is , the anti-theft device of the utility model can be pushed to the anti-theft function of the electric vehicle charging gun or other anti-theft systems.

The technical features of the anti-theft device for electric bicycle charger of the present invention will be described with reference to the accompanying drawings and embodiments in .

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is a schematic view of a charger locking slot of the present invention;

fig. 3 is a schematic view of an armature core shaft of the present invention;

fig. 4 is a usage state diagram (cross-section) of the present invention;

fig. 5 is a second usage state diagram (side view) of the present invention.

In the figure:

1-charger plug, 11-charger locking card slot, 12-slope gap; 2-a charger socket; 3-a coil; 4-armature core shaft, 41-big end, 42-middle end, 43-small end, 44-annular bulge, 45-one-way locking buckle and 46-thread; 5-a spring; 6-shell, 61-wire groove; 7-handle, 71-threaded hole.

Detailed Description

As shown in figure 1, electric bicycle charger anti-theft devices are arranged on a charger plug 1 and a charger socket 2, a charger locking clamping groove 11 (see figure 2) is arranged on the charger plug 1, a through hole I is formed in the bottom of the charger socket 2, a one-way locking mechanism is arranged below the through hole I, the one-way locking mechanism is an electromagnetic valve, the electromagnetic valve comprises a coil 3, an armature mandrel 4, a spring 5, a shell 6 and a handle 7, the armature mandrel 4 mainly comprises a large end portion 41, a middle end portion 42 and a small end portion 43, the large end portion 41, the middle end portion 42 and the small end portion 43 are three sections of cylindrical bars with different diameters , a step shape is formed between the three sections of cylindrical bars with different diameters , an annular bulge 44 is arranged on the top of the large end portion 41, a one-way locking buckle 45 is arranged above the annular bulge 44, the one-way locking buckle 45 is provided with a working surface matched with the charger locking clamping groove 11, the working surface is an inclined plane, the lower end portion of the small end portion 43 can be provided with a thread 46 (see figure 3), the shell 6 is arranged below the charger socket 2, the shell is provided with a thread groove , and the small end portion of the handle is provided with a thread groove 61, and the small end portion of the handle is provided with a thread groove capable of supporting;

the armature core shaft 4 is placed in the shell 6, and the bottom end of the small end part penetrates through the through hole II to be in threaded connection with a threaded hole 71 in the handle 7; the coil 3 is sleeved on the large end part 41, and two lead wires of the coil are led out from the wire groove 61 and are connected with a power supply through an ignition switch of the electric bicycle; the spring 5 penetrates from the small end face and is limited between the bottom of the large end part 41 and the bottom in the shell 6; the one-way locking buckle 45 can stretch out and draw back up and down in the through hole I.

In order to define the position of the spring 5, in the present embodiment, it is preferable that the diameter of the large end portion 41 is slightly larger than the diameter of the spring, and the diameter of the through hole ii is slightly smaller than the diameter of the middle end portion 42.

In order to guarantee that one-way locking buckle 45 can block smoothly into locking draw-in groove 11, in this embodiment, it is preferred, set up the slope breach 12 the same with one-way locking buckle 45 working face inclination on the charger plug 1, slope breach 12 and the setting of 11 homonymies of charger locking draw-in groove.

In order to achieve a faster installation, in this embodiment, it is preferable that the housing 6 is configured to be snapped into the charger socket.

One-way locking mechanism small in size installs in electric motor car seat storage tank like , root lead wires of coil can link to each other with the ON shelves electricity of the electricity switch of automobile body circuit, root lead wires in addition of coil link to each other with the negative pole of automobile body circuit, utilize the electricity switch of electric motor car (ignition switch promptly) as one-way locking mechanism's release switch.

The utility model discloses a theory of operation and use flow, the utility model discloses an electric bicycle charger anti-theft device, one-way locking mechanism is the solenoid valve of normally closed type, the one-way locking buckle 45 of working face of armature dabber 4 is the inclined plane, when charger plug 1 inserts the mouth that charges, one-way locking buckle 45 atress is downward thereby lead to armature dabber oppression spring 5 to move downwards, one-way locking buckle 45 cooperates with charger locking draw-in groove 11 ON charger plug 1, under the effect of spring 5, the reverse locking of charger, can not extract, its connection back situation is shown in figure 4. coil 3 is solenoid, be used for attracting armature dabber 4 when the circular telegram, when needing the unblock, open the electric switch of electric motor car to ON shelves, coil 3 circular telegram, dabber armature 4 overcomes spring 5 power downward movement under the effect of electromagnetic force, one-way locking buckle 45 will retract, one-way locking buckle 45 breaks away from with charger locking draw-in groove 11, charger plug 1 unblock can pull out smoothly, if above-mentioned electromagnetic control draw handle 7, drive armature 4 and one-way locking buckle 45 breaks away from with locking buckle, can realize the unblock again after the unblock original release function, the recovery of charger dabber 45.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the content of the present invention or the direct or indirect application attached to the technical field of other related products are included in the patent protection scope of the present invention.

Claims

The anti-theft device for the electric bicycle charger is characterized in that the anti-theft device is arranged on a charger plug (1) and a charger socket (2), a charger locking clamping groove (11) is formed in the charger plug (1), a through hole I is formed in the bottom of the charger socket (2), a one-way locking mechanism is installed below the through hole I, the one-way locking mechanism is an electromagnetic valve, the electromagnetic valve comprises a coil (3), an armature mandrel (4), a spring (5), a shell (6) and a handle (7), the armature mandrel (4) mainly comprises a large end portion (41), a middle end portion (42) and a small end portion (43), the large end portion (41), the middle end portion (42) and the small end portion (43) are three cylindrical bars with different diameters from , an annular bulge (44) is arranged between the three cylindrical bars with different diameters is arranged, the top of the large end portion (41) is provided with a one-way locking buckle (45), the one-way locking buckle (45) is provided with a working face matched with the locking clamping groove (11), the working face of the charger locking buckle is arranged on the inner side face of the large end portion of the charger plug (41), the charger plug is connected with the small end portion (6), the shell (6), the inner side face of the charger plug (6), the inner side face of the charger plug (6) is connected with the small end portion of the charger plug (6), the shell (6), the charger plug (6), the inner side face of the charger plug (6), the charger plug (6) is connected with the inner side face of the charger plug (6), the inner.
2. The anti-theft device for the electric bicycle charger according to claim 1, wherein the lower end of the small end (43) is provided with a thread (46), the upper end surface of the handle (7) is provided with a threaded hole (71) matched with the thread on the small end, and the bottom end of the small end passes through the through hole II and is in threaded connection with the threaded hole of the handle (7).
3. The anti-theft device for electric bicycle charger according to claim 2, wherein the diameter of the large end (41) is slightly larger than the diameter of the spring, and the diameter of the through hole II is slightly smaller than the diameter of the middle end (42).
4. The anti-theft device for electric bicycle charger according to claim 1, wherein the one-way locking mechanism is disposed in the storage box of the electric bicycle seat.
5. The anti-theft device for the electric bicycle charger according to claim 1, wherein a slope notch (12) having the same slope as the working face of the one-way locking buckle (45) is formed in the charger plug (1), and the slope notch (12) and the charger locking slot (11) are arranged on the same side.
6. The anti-theft device for electric bicycle charger as claimed in claim 1, wherein the housing (6) is configured to snap-fit into a charger socket.