CN111197438A

CN111197438A - Vehicle lock body, vehicle lock and vehicle

Info

Publication number: CN111197438A
Application number: CN201811379066.0A
Authority: CN
Inventors: 张卫东; 其他发明人请求不公开姓名
Original assignee: Beijing Youshan Information Technology Co Ltd
Current assignee: Beijing Youshan Information Technology Co Ltd
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-05-26

Abstract

The invention relates to the technical field of vehicles, in particular to a vehicle lock body, a vehicle lock and a vehicle. The vehicle lock body comprises an electromagnet, a magnetic core and a lock pin; the electromagnet is provided with a sliding hole; the magnet core is arranged in the sliding hole in a sliding manner; the magnetic core is connected with the lock pin and used for driving the lock pin to slide in the sliding hole under the action of the electromagnet. The vehicle lock comprises the vehicle lock body of any one of the above. The vehicle comprises the vehicle lock. The invention provides magnetic force through the electromagnet, utilizes the attraction and repulsion between the electromagnet and the magnet core, and drives the lock pin to move through the magnet core, so that the lock pin can be inserted into a lock hole arranged on a wheel or a rotating shaft of the wheel, the vehicle locking function is realized, the lock pin is not required to be inserted from one side of the wheel to the other side, the collision between the lock pin and a spoke is avoided, and the strength and the service life of the spoke are ensured.

Description

Vehicle lock body, vehicle lock and vehicle

Technical Field

The invention relates to the technical field of vehicles, in particular to a vehicle lock body, a vehicle lock and a vehicle.

Background

The existing bicycle lock is generally a horseshoe lock, and the locking mode is that a lock pin is inserted from one side of a wheel to the other side of the wheel, and the bicycle locking function is realized by blocking spokes on the wheel.

The bicycle is locked by the horseshoe lock, and after the bicycle is locked, the wheels can rotate by a small degree, namely, the lock pin of the horseshoe lock moves between two adjacent spokes.

This can result in sudden activation of the bicycle in the event that the lock has been forgotten, causing the locking pin to collide with the spoke, which may affect the spoke, e.g., deform the spoke by impact, and thus affect the life of the vehicle.

Disclosure of Invention

The invention aims to provide a vehicle lock body, a vehicle lock and a vehicle, wherein the electromagnet provides magnetic force, the magnetic core drives a lock pin to move through the magnetic core by utilizing the attraction force and the repulsion force between the electromagnet and the magnetic core, so that the lock pin can be inserted into a lock hole arranged on a wheel or a rotating shaft of the wheel, the vehicle locking function is realized, the lock pin is not required to be inserted into the other side of the wheel from one side, the collision between the lock pin and a spoke is avoided, and the strength and the service life of the spoke are ensured.

In a first aspect, the invention provides a vehicle lock body, which comprises an electromagnet, a magnetic core and a lock pin;

the electromagnet is provided with a sliding hole;

the magnet core is arranged in the sliding hole in a sliding manner;

the magnetic core is connected with the lock pin and used for driving the lock pin to slide in the sliding hole under the action of the electromagnet.

With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where: the vehicle lock body also comprises a detection switch;

the detection switch is arranged on one side of the electromagnet, which is far away from the lock pin, and is used for detecting the position state of the magnetic core.

With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where: the detection switch is U-shaped.

With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where: the detection switch is a distance sensor or a pressure sensor.

With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where: the vehicle lock body also comprises an outer shell;

the electromagnet and the magnetic core are both arranged in the outer shell.

With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where: and the outer shell is provided with a wheel sensor for detecting the rotation state of the vehicle.

With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where: the outer shell comprises a left shell and a right shell;

the left shell and the right shell are detachably connected.

With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where: and the right shell is provided with a mounting hole.

With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, where: the lock pin is provided with a resetting device which is used for providing a force for the lock pin to be far away from the electromagnet.

With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, where: the resetting device is a pressure spring;

one end of the pressure spring is fixed on the outer shell, and the other end of the pressure spring is abutted against the lock pin.

With reference to the ninth possible implementation manner of the first aspect, an embodiment of the present invention provides a tenth possible implementation manner of the first aspect, where: the pressure spring is sleeved on the lock pin, an abutting step is arranged on the lock pin, and the pressure spring abuts against the abutting step.

With reference to the tenth possible implementation manner of the first aspect, an embodiment of the present invention provides an eleventh possible implementation manner of the first aspect, where: one end of the pressure spring, which is far away from the abutting step, is provided with a sealing ring for preventing water in the external environment from entering the outer shell through the lock pin.

With reference to the eleventh possible implementation manner of the first aspect, an embodiment of the present invention provides a twelfth possible implementation manner of the first aspect, where: the sealing ring is a silica gel gasket.

With reference to the eleventh possible implementation manner of the first aspect, an embodiment of the present invention provides a thirteenth possible implementation manner of the first aspect, where: the pressure spring with be provided with metal gasket between the sealing washer for prevent the pressure spring is to the sealing washer causes the damage.

With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a fourteenth possible implementation manner of the first aspect, where: the reset device is a tension spring;

one end of the tension spring is fixedly connected with the lock pin, and the other end of the tension spring is fixed on the outer shell and used for providing a force for the lock pin to be inserted into the lock hole.

With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifteenth possible implementation manner of the first aspect, where: and a through hole connected with the lock pin is arranged in the magnet core.

With reference to the fifteenth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixteenth possible implementation manner of the first aspect, where: the through hole comprises a sliding section for the lock pin to slide through and a reset section for installing the reset device.

With reference to the sixteenth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventeenth possible implementation manner of the first aspect, where: the diameter of the reset section is larger than that of the sliding section.

With reference to the fifteenth possible implementation manner of the first aspect, an embodiment of the present invention provides an eighteenth possible implementation manner of the first aspect, where: the through hole is a threaded hole and is used for being in threaded fit with an external thread arranged at one end, close to the magnet core, of the lock pin.

With reference to the sixteenth possible implementation manner of the first aspect, an embodiment of the present invention provides a nineteenth possible implementation manner of the first aspect, where: the through hole is a straight hole;

a first clamping groove is formed in the lock pin;

and a first clamp spring is arranged in the first clamping groove and used for preventing the lock pin from sliding out of the through hole.

With reference to the first aspect, an embodiment of the present invention provides a twentieth possible implementation manner of the first aspect, where: the electromagnetic iron comprises an electromagnet and a magnet core, wherein a stopping part is arranged at one end of the magnet core, a second clamping groove is formed in the outer wall of the other end of the magnet core, and a second clamping spring is arranged in the second clamping groove and used for preventing the magnet core from sliding out of the electromagnet.

In a second aspect, an embodiment of the present invention further provides a vehicle lock, which includes any one of the vehicle lock bodies described above.

In a third aspect, the embodiment of the invention further provides a vehicle, which includes the vehicle lock.

According to the vehicle lock body, the vehicle lock and the vehicle, the electromagnet provides magnetic force, the attractive force and the repulsive force between the electromagnet and the magnet core are utilized, the magnet core drives the lock pin to move, the lock pin can be inserted into the lock hole formed in the wheel or the rotating shaft of the wheel, the vehicle locking function is achieved, the lock pin is not required to be inserted into the other side of the wheel from one side, the impact between the lock pin and a spoke is avoided, and the strength and the service life of the spoke are guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded view of a vehicle lock body provided by an embodiment of the present invention;

FIG. 2 is a front view of a lock body provided in accordance with an embodiment of the present invention;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

FIG. 4 is a rear view of a vehicle lock body provided in accordance with an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a magnetic core of a vehicle lock body provided in accordance with an embodiment of the present invention;

FIG. 6 is a cross-sectional view of the locking pin of the vehicle lock body provided in accordance with an embodiment of the present invention;

FIG. 7 is a cross-sectional view of an outer housing of the vehicle lock body provided in accordance with an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a vehicle lock according to an embodiment of the present invention;

fig. 9 is a partially enlarged view of fig. 8 at B.

Reference numerals:

1: a right housing; 2: an electromagnet; 3: a lock pin; 4: a second clamp spring; 5: a pressure spring; 6: a magnetic core; 7: a first clamp spring; 8: a detection switch; 9: a left housing; 10: mounting holes; 11: a pin hole; 12: a second card slot; 13: a reset segment; 14: a sliding section; 15: a stopper portion; 16: abutting against the step; 17: a first card slot; 18: an accommodating space; 19: a locking portion; 20: a wheel; 21: a frame; 22: a lock hole; 23: and a wheel sensor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 9, the present invention provides a lock body including an electromagnet 2, a magnetic core 6, and a lock pin 3; the electromagnet 2 is provided with a sliding hole; the magnet core 6 is arranged in the sliding hole in a sliding manner; the magnetic core 6 is connected with the lock pin 3 and used for driving the lock pin 3 to slide in the sliding hole under the action of the electromagnet 2.

In the invention, the lock pin 3 is powered by the electromagnet 2 and is transmitted by the magnetic core 6, so that the lock pin 3 can be inserted into the lock hole 22 of the locking part 19 under the action of electromagnetic force to realize the locking function, or can be pulled out from the lock hole 22 to realize the unlocking function.

The principle that the electromagnet 2 drives the lock pin 3 is as follows: the direction of the electrode of the electromagnet 2 is changed, so that the direction of the magnetic force is changed, and the movement direction of the lock pin 3 can be changed.

Therefore, a current control switch is arranged on the electromagnet 2, and the current direction, namely the positive and negative directions of the electromagnet 2 can be controlled, so that the moving direction of the lock pin 3 can be controlled.

Be provided with the shell body on the lock body, electro-magnet 2 and magnet core 6 all set up in the shell body, because the shell body is opaque material, it can't observe the state between electro-magnet 2 and the magnet core 6. In order to monitor the position of the magnetic core 6 and the position of the lock pin 3, in the present embodiment, a detection switch 8 is provided on the vehicle lock body; the monitoring switch is arranged inside the outer shell, and the detection switch 8 is arranged on one side of the electromagnet 2 far away from the lock pin 3 and used for detecting the position state of the magnetic core 6.

When the magnetic core 6 enters the detection area of the detection switch 8 under the action of the electromagnet 2, the detection switch 8 detects the state of the magnetic core 6, and then determines that the lock pin 3 is drawn out of the lock hole 22 of the locking part 19, and further transmits a signal to the electromagnet 2, the electromagnet 2 adjusts the current, namely adjusts the magnetic force, or the electromagnet 2 is powered off, the magnetic force is stopped being provided, and the magnetic core 6 is prevented from impacting the outer shell or the detection switch 8.

In the present embodiment, the detection switch 8 is provided in a U-shape in order to ensure the accuracy of the position detection of the magnet core 6. The magnet core 6 passes through the middle of the U-shaped structure, so that the detection switch 8 can detect the magnet core 6 on multiple sides to ensure that the state of the magnet core 6 can be detected in time.

Note that, in the present embodiment, the shape of the magnetic core 6 is a U shape, but it is not limited to the U shape, and it may be other shapes such as a circular ring structure, that is, it is sufficient if the detection of the magnetic core 6 can be realized.

In the present embodiment, the detection switch 8 uses a distance sensor, that is, the position of the magnetic core 6 is detected by a change in the distance of the object in the detection area of the detection switch 8.

Specifically, distance sensor and magnet core 6's position sets up relatively, and when magnet core 6 was close to distance sensor, distance sensor sensed the distance between magnet core 6 and the distance sensor and became nearly, and then can obtain magnet core 6 and is driving lockpin 3 and take out from lockhole 22, and when the distance reached the default, lockpin 3 took out completely in lockhole 22, and then transmitted signal to electro-magnet 2, and electro-magnet 2 loses the electricity, lockpin 3 and magnet core 6 stop moving.

A wheel sensor 23 is provided on the outer housing for detecting the rotational state of the vehicle.

Specifically, through set up the processing sensor on the shell, can monitor the rotation state of wheel 20, further can effectively avoid still continuing under the pivoted circumstances at wheel 20, lockpin 3 inserts lockhole 22 and locks the car, and then has guaranteed the security of the in-process of traveling.

More specifically, in the present embodiment, the wheel sensor 23 is a distance sensor or a speed sensor.

When the wheel sensor 23 is a distance sensor, the spoke of the vehicle is sensed by the distance sensor, and when the spoke passes through the distance sensor sensing area, the distance sensor judges that the wheel 20 is still in a rotating state; when the wheel 20 stops rotating, the wheel 20 can be judged to stop rotating without distance change in the sensing area of the distance sensor for a long time, and then the vehicle locking operation can be carried out.

That is, when a distance sensor is used as the wheel sensor 23, a timer may be provided to be used in cooperation with the distance sensor.

When the wheel sensor 23 is a speed sensor, the rotation speed of any position of the wheel 20 is monitored through the speed sensor, and when the rotation speed is not zero, the wheel 20 rotates; when the speed of the wheel 20 sensed by the speed sensor is zero, the wheel 20 stops rotating, and the vehicle locking operation can be performed.

It should be noted that, in the present embodiment, the sensor may be a distance sensor or a speed sensor, but it is not limited to the above two sensors, and it may also be other sensors, such as an infrared sensor, etc., as long as the monitoring of the rotation state of the wheel 20 can be realized by any type of sensor.

It should be noted that the wheel sensor 23 may be provided on the outer housing or on the lock portion as shown in fig. 9, as long as the rotation state of the wheel 20 can be detected by the wheel sensor 23.

The arrangement mode of the outer shell is various, and particularly, in the invention, the outer shell comprises a left shell 9 and a right shell 1; the left housing 9 and the right housing 1 are detachably connected.

In the present embodiment, the right housing 1 is provided with an accommodating space 18 for mounting components such as the electromagnet 2, the magnetic core 6, and the detection switch 8. In specific setting, accommodation space 18 sets up in the lower part of right casing 1, and the upper portion of right casing 1 sets up the mounting panel for whole right casing 1 appearance can enough reduce the whole volume of lock body like the d type, can guarantee the installation stability of lock body again.

In the present embodiment, the right housing 1 is provided with a pin hole 11 communicating with the accommodation space 18 for the entry and exit of the lock pin 3.

In this embodiment, the mounting plate is provided with the mounting hole 10, the mounting hole 10 may be a straight hole and fixed to the frame 21 by a bolt, or the mounting hole 10 may be a threaded hole and inserted into the mounting hole 10 in the opposite direction by a bolt by providing a straight hole in the frame 21, so that the mounting plate and the entire right housing 1 are fixed to the frame 21. When the mounting hole 10 is a straight hole, a counter bore can be further formed in the mounting hole 10, so that the head of the bolt cannot be exposed outside during bolt connection, the attractiveness is improved, the exposed bolt is prevented from scratching people, and the safety of the people is guaranteed.

In this embodiment, the shape of left casing 9 is the Z type, and it and the structure phase-match of right casing 1 can seal the accommodation space 18 that forms on the right casing 1 to guarantee that the external environment can not cause the damage to spare parts such as electro-magnet 2, magnet core 6, detection switch 8 and lockpin 3 in the accommodation space 18, guaranteed the safety in utilization and the life of lock body.

In the present embodiment, the left housing 9 is also provided with a through hole matching with the mounting hole 10, and the left housing 9 may be fixed to the right housing 1 at the same time when the right housing 1 is mounted by a bolt.

It should be noted that the detachable connection between the left casing 9 and the right casing 1 may be the bolt connection as described above, but it is not limited to the bolt connection, and it may also be a snap connection, that is, as long as the left casing 9 and the right casing 1 can be detachably connected, so as to facilitate the maintenance and replacement of each component in the accommodating space 18 of the right casing 1.

Further, the lock pin 3 is provided with a reset device, as shown in fig. 3, the reset device gives a force to the lock pin 3 to approach or separate from the electromagnet 2 for withdrawing the lock pin 3 from the lock hole 22 or inserting the lock pin 3 into the lock hole 22, and in the embodiment, the reset device gives a force to the lock pin 3 to separate from the electromagnet 2, so that the lock pin 3 can be inserted into the lock hole 22.

When the locking pin 3 is required to be inserted into the locking hole 22, the electromagnet 2 supplies power reversely to drive the magnetic core 6 to move reversely, and then the locking pin 3 is driven to be inserted into the locking hole 22.

When the lock pin 3 corresponds to the lock hole 22, the lock pin 3 can be directly inserted into the lock hole 22 under the magnetic force action of the electromagnet 2; when lockpin 3 and lockhole 22's position does not correspond, electro-magnet 2 provides magnetic force all the time and can make lockpin 3 lead to the fact the impact to locking part 19, and then form certain destruction to locking part 19, pass through resetting means's setting this moment, under resetting means's effect, for one power of inserting to lockhole 22 all the time of bolt, make lockpin 3 can offset with the surface of locking part 19, and not to forming the striking, rotate when wheel 20, make lockhole 22 correspond the back with lockpin 3, lockpin 3 is under resetting means's effect, enter into in the lockhole 22, realize locking the car function.

The reset device has many setting modes, and specifically, the following setting modes can be provided:

in a first arrangement mode of the resetting device, the resetting device is a pressure spring 5; one end of the pressure spring 5 is fixed on the outer shell or the magnetic core 6, and the other end is pressed against the lock pin 3.

Through carrying out the butt with the lockpin 3 with the one end of pressure spring 5, the other end is fixed to be set up on shells or magnet core 6 the back, can realize inserting the power in the lockhole 22 for lockpin 3 one, and then makes the back that the magnetic force that electro-magnet 2 provided to magnet core 6 disappears, after electro-magnet 2 loses the electricity promptly, can be under resetting means's effect, in inserting lockpin 3 into lockhole 22 again to accomplish the operation of locking the car.

It should be noted that one end of the compression spring 5 abuts against the lock pin 3, and the other end may be connected to the outer housing, or may be connected to the magnetic core 6, or may be directly connected to the frame 21 even in the case where there is no outer housing, that is, the other end of the compression spring 5 may be fixed.

In the present embodiment, as shown in fig. 3 and fig. 6, the pressure spring 5 is disposed at one end of the lock pin 3 away from the lock hole 22, and it may be directly disposed at the end, or the pressure spring 5 may be sleeved on the lock pin 3, and an abutting step 16 is disposed on the lock pin 3, so that the pressure spring 5 abuts against the abutting step 16.

When the lock is used, one end of the pressure spring 5 abuts against the outer shell or the magnetic core 6, and the other end abuts against one side of the abutting step 16 away from the lock hole 22, so that the pressure spring 5 can drive the lock pin 3 to be inserted into the lock hole 22.

In this embodiment, a through hole capable of allowing the lock pin 3 to pass through is formed in the magnet core 6, so that the lock pin 3 can slide in the magnet core 6 and can also move together with the magnet core 6, so that the lock pin 3 can be inserted into the lock hole 22 under the magnetic action of the electromagnet 2, or when the lock pin 3 does not correspond to the lock hole 22, the magnet core 6 moves in place and the lock pin 3 abuts against the locking portion 19, when the wheel 20 rotates, after the lock pin 3 corresponds to the lock hole 22, the lock pin 3 slides in the magnet core 6 under the action of the pressure spring 5 and enters the lock hole 22, and a vehicle locking function is realized.

In the present embodiment, the through hole of the magnetic core 6 is divided into two parts, one part is a sliding section 14 for the lock pin 3 to slide through, and the other part is a return section 13 for mounting the compression spring 5, as shown in fig. 5.

In this embodiment, the sliding section 14 is disposed at one end of the reset section 13 far away from the lock hole 22, and when the diameter of the sliding section 14 is smaller than that of the reset section 13, the pressure spring 5 can be disposed in the reset section 13, and one end of the pressure spring abuts against the end of the sliding section 14, so as to apply a force to the lock pin 3 to be inserted into the lock hole 22, and at this time, the electromagnet 2 can drive the lock pin 3 to be drawn out of the lock hole 22 through the magnetic core 6.

In order to avoid external rainwater or dust etc. to enter into the shell body through mounting hole 10 of lockpin 3, avoid causing the harm to electro-magnet 2, detection switch 8 or magnet core 6, sealed the processing has been carried out to the through-hole in this embodiment, and the concrete measure is, keep away from the one end of butt step 16 at pressure spring 5, the one end that pressure spring 5 offsets with sliding section 14 promptly sets up the sealing washer for prevent that water or dust in the external environment from passing through in the lockpin 3 gets into the shell body.

In this embodiment, a silicone gasket is used as the sealing ring.

It should be noted that, the sealing ring may be a silicone gasket used in this embodiment, or may be a gasket made of other materials, such as a rubber gasket, and the like, that is, as long as the sealing function inside the outer shell can be achieved by the sealing ring.

The pressure spring 5 needs to abut against the end of the sliding section 14, the sealing ring is also arranged at the end of the sliding section 14, and then the sealing ring is arranged between the pressure spring 5 and the sliding section 14, and the stability of the sealing ring is ensured by utilizing the pressure of the pressure spring 5.

And with sealing washer looks butt between the pressure spring 5, the repeated compression and the vibrations of pressure spring 5 can cause the damage to the sealing washer, takes place for avoiding this situation, in this embodiment, has set up the metal packing piece between pressure spring 5 and silicone gasket for pressure spring 5 earlier with the metal packing piece butt, through the metal packing piece with the sealing washer extrusion at the tip of sliding section 14, and then the effectual pressure spring 5 of having avoided causes the damage to the silicone gasket.

In order to achieve the above function, in the present embodiment, as shown in fig. 3 and 5, the through-hole is provided as a straight hole; a first clamping groove 17 is formed at one end of the lock pin 3 far away from the lock hole 22; the first clamp spring 7 is arranged in the first clamping groove 17, and through the arrangement of the first clamp spring 7, the magnet core 6 can be driven to move towards the direction far away from the lock hole 22 when moving towards the direction far away from the lock hole 22, so that the lock pin 3 can be pulled out from the lock hole 22, and because the through hole is a straight hole, the lock pin 3 is in sliding connection with the through hole, so that under the action of the electromagnet 2, the magnet core 6 moves towards the direction close to the lock hole 22, the lock pin 3 moves together under the action of gravity, when one end of the lock pin 3 close to the lock hole 22 is abutted against the locking part 19, the lock pin 3 stops moving, at the moment, the magnet core 6 continues to move towards the direction close to the lock hole 22 under the action of the electromagnet 2, and finally the magnet core 6 reaches a preset position.

In the present embodiment, the predetermined position of the magnetic core 6 can be determined in two ways, namely, the end of the magnetic core 6 near the locking hole 22 abuts against the inner wall of the outer housing, and the magnetic core 6 is in place after the inner wall of the outer housing prevents the magnetic core 6 from moving; another mode is that a stopping portion 15 is arranged at one end, away from the lock hole 22, of the magnet core 6, a second clamping groove 12 is arranged at one end, close to the lock hole 22, of the magnet core, and a second clamping spring 4 is arranged in the second clamping groove 12, so that the magnet core 6 can only slide between the stopping portion 15 and the second clamping spring 4, when the magnet core 6 moves in a direction away from the lock hole 22, the magnet core can be limited by the second clamping spring 4, and when the magnet core 6 moves in a direction close to the lock hole 22, the magnet core can be limited by the stopping portion 15.

When the magnet core 6 is installed on the electromagnet 2, one end provided with the second clamping groove 12 is inserted into the sliding hole of the electromagnet 2, and after the second clamping groove 12 extends out of the sliding hole, the second clamping spring 4 is arranged in the second clamping groove 12.

In a second arrangement mode of the resetting device, the resetting device is a tension spring; one end of the tension spring is fixedly connected with the locking pin, and the other end of the tension spring is fixed on the outer shell and used for providing force for inserting the locking pin 3 into the locking hole 22.

When the resetting means is a tension spring, in the arrangement mode of the through hole in the magnetic core 6, the sliding section 14 is arranged at one end of the resetting section 13 close to the lock hole 22, one end of the tension spring is fixed at the end of the sliding section 14, and the other end of the tension spring is fixed on the lock pin 3, so that the tension spring can provide a force for the lock pin 3 to be inserted into the lock hole 22.

It should be noted that, in the above two embodiments, the reset device is the compression spring 5 or the tension spring, but the reset device is not limited to the two setting manners of the compression spring 5 or the tension spring, and it may also be other structures with elasticity, such as a rubber band, that is, only the lock pin 3 driven by the driving member can be reset by the reset device.

When not setting up resetting means, lockpin 3 is taken out or is inserted and all drive through magnet core 6 in lockhole 22, the through-hole on the magnet core 6 can set up to the screw hole to set up the external screw thread at the tip of lockpin 3, carry out threaded connection with magnet core 6 and lockpin 3, and then make lockpin 3 carry out axial displacement under the drive of magnet core 6, in order to realize inserting lockhole 22 or the function of taking out in lockhole 22.

Based on the vehicle lock body, the invention also provides a vehicle lock, which comprises any one of the vehicle lock bodies.

Based on the vehicle lock, the invention further provides a vehicle, which comprises the vehicle lock.

According to the vehicle lock body, the vehicle lock and the vehicle, the electromagnet 2 provides magnetic force, the attractive force and the repulsive force between the electromagnet 2 and the magnet core 6 are utilized, the magnet core 6 drives the lock pin 3 to move, so that the lock pin 3 can be inserted into the lock hole 22 formed in the wheel 20 or the rotating shaft of the wheel 20, the vehicle locking function is realized, the lock pin 3 does not need to be inserted into the other side from one side of the wheel 20, the collision between the lock pin 3 and a spoke is avoided, and the strength and the service life of the spoke are ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims

1. A vehicle lock body is characterized by comprising an electromagnet, a magnetic core and a lock pin;

the electromagnet is provided with a sliding hole;

the magnet core is arranged in the sliding hole in a sliding manner;

2. The vehicle lock body as claimed in claim 1, further comprising a detection switch;

3. The vehicle lock body as claimed in claim 2, wherein the detection switch is U-shaped.

4. The vehicle lock body according to claim 2, wherein the detection switch is a distance sensor or a pressure sensor.

5. The vehicle lock body of claim 1, further comprising an outer housing;

the electromagnet and the magnetic core are both arranged in the outer shell.

6. The vehicle lock body according to claim 5, wherein a wheel sensor is provided on the outer housing for detecting a rotation state of the vehicle.

7. The vehicle lock body as claimed in claim 5, wherein the outer case includes a left case and a right case;

the left shell and the right shell are detachably connected.

8. The vehicle lock body as claimed in claim 7, wherein the right housing is provided with a mounting hole.

9. A vehicle lock body as claimed in claim 5, wherein a return means is provided on the locking pin for applying a force to the locking pin away from the electromagnet.

10. The lock body as claimed in claim 9, wherein the return means is a compression spring;

one end of the pressure spring is fixed on the outer shell or the magnet core, and the other end of the pressure spring is abutted against the lock pin.

11. The vehicle lock body as claimed in claim 10, wherein the compression spring is sleeved on the lock pin, an abutting step is provided on the lock pin, and the compression spring abuts against the abutting step.

12. The vehicle lock body according to claim 11, wherein an end of the pressure spring remote from the abutment step is provided with a sealing ring for preventing water in the external environment from entering the outer housing through the locking pin.

13. The vehicle lock body of claim 12, wherein the sealing ring is a silicone gasket.

14. The lock body as claimed in claim 12, wherein a metal gasket is provided between the compression spring and the seal ring for preventing the compression spring from damaging the seal ring.

15. The lock body as claimed in claim 9, wherein the return means is a tension spring;

one end of the tension spring is fixedly connected with the lock pin, and the other end of the tension spring is fixed on the outer shell or the magnet core and used for providing the lock pin with a force for inserting into the lock hole.

16. The lock body as claimed in claim 9, wherein the magnetic core has a through hole formed therein for connection with the locking pin.

17. The vehicle lock body as claimed in claim 16, wherein the through hole includes a sliding section for sliding the locking pin therethrough and a reset section for mounting the reset means.

18. The vehicle lock body as claimed in claim 17, wherein the reset segment has a diameter greater than a diameter of the sliding segment.

19. The lock body as claimed in claim 16, wherein the through hole is a threaded hole for threaded engagement with an external thread provided on an end of the locking pin adjacent to the magnetic core.

20. The vehicle lock body as claimed in claim 16, wherein the through hole is a straight hole;

a first clamping groove is formed in the lock pin;

21. The vehicle lock body as claimed in claim 1, wherein a stop portion is disposed at one end of the magnetic core, and a second locking groove is disposed on an outer wall of the other end of the magnetic core, and a second locking spring is disposed in the second locking groove for preventing the magnetic core from sliding out of the electromagnet.

22. A vehicle lock comprising a vehicle lock body as claimed in any one of claims 1 to 21.

23. A vehicle comprising the lock of claim 22.