CN214164819U

CN214164819U - Locking device of electric control vehicle-mounted equipment

Info

Publication number: CN214164819U
Application number: CN202120085324.5U
Authority: CN
Inventors: 姚婧辉; 姚晶
Original assignee: Mudanjiang Zhongxing Special Vehicle Manufacturing Co ltd
Current assignee: Mudanjiang Zhongxing Special Vehicle Manufacturing Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-10
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an automatically controlled mobile unit locking device, concretely relates to vehicle locking field, including crane frame and revolving stage, by fixed tapered lock seat that is provided with on the locking body, the upper end of tapered lock seat is provided with the fitting pin, the upper end of fitting pin is connected with the arm-tie through the pivot, the upper end of arm-tie is connected with the lever through the pivot, the fixed electro-magnet that is provided with in one side that the fitting pin was kept away from to the support, the electro-magnet passes through the wire and is connected with the vehicle battery of being equipped with oneself, be provided with time relay in the return circuit of electro-magnet and vehicle battery of being equipped with oneself, fixed electron position scanner and the electrical apparatus control box of being provided with on the crane frame, be provided with high definition digtal camera on the revolving stage, it is provided with the spring to lie in between electro-magnet and the support on the revolving stage. This practicality can realize vehicle equipment's automatic locking and unblock, prevents that vehicle from removing in-process mobile device by throwing away or by the part vehicle external injury pedestrian of throwing away.

Description

Locking device of electric control vehicle-mounted equipment

Technical Field

The utility model relates to a mobile unit is in transportation on-vehicle equipment locking technical field, more specifically says, the utility model relates to an automatically controlled mobile unit locking device.

Background

With the development of multipurpose vehicles, the phenomena that the vehicle-mounted undetachable crane, the vehicle-mounted movable lifting equipment, the concrete conveying pump truck, the aerial ladder truck and the like are thrown out or partially thrown out (such as a crane arm) to hurt pedestrians or other vehicles and articles and the like due to inertia generated when the vehicle-mounted equipment turns along with the vehicle or tilting force generated by running on a slope road often occur in the process of finishing operation and vehicle movement of the vehicle-mounted equipment. In order to prevent above-mentioned dangerous condition from taking place, the utility model develops an utilize on-vehicle self-contained electricity and locking mobile unit, prevent that the vehicle from removing in-process mobile unit by throwing away or by the partial mobile unit of throwing away that the vehicle traumatized harms pedestrian and other vehicle article's mobile unit locking device.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automatically controlled mobile unit locking device, the technical problem that this practicality will solve is: how to realize the automatic locking of equipment on the car, improve the security in the driving process.

In order to achieve the above purpose, the utility model provides the following technical scheme: an electric control vehicle-mounted equipment locking device comprises a crane base and a rotary table, wherein a locked body is fixedly arranged on the crane base, a conical lock seat is fixedly arranged on the locked body, a locking pin is arranged at the upper end of the conical lock seat, the upper end of the locking pin is connected with a pulling plate through a rotating shaft, the upper end of the pulling plate is connected with a lever through a rotating shaft, the lever is arranged on a support through a lever fulcrum, an electromagnet is fixedly arranged at one side of the support, away from the locking pin, and is connected with a vehicle self-contained storage battery through a wire, a time relay is arranged in a loop of the electromagnet and the vehicle self-contained storage battery, a guide sleeve is fixedly arranged at the upper end of the locked body, an electronic position scanner and an electric appliance control box are fixedly arranged on the crane base, a high-definition camera is arranged on the rotary table, and the electromagnet and the support are both fixedly arranged on the rotary table, and a spring is arranged between the electromagnet and the bracket on the turntable.

In a preferred embodiment, the locking pin is a circular truncated cone structure with a thin lower part and a thick upper part, and the tapered lock seat is provided with a lock hole matched with the locking pin.

In a preferred embodiment, the tapered lock seat is made of a Q235 low-carbon steel material, and the locking pin is made of a 45 high-carbon steel material.

In a preferred embodiment, the horizontal distance of the support from the pulling plate is smaller than the horizontal distance of the support from the electromagnet, and the spring is arranged close to the electromagnet.

In a preferred embodiment, the time relay is used to control the supply frequency of the electromagnet.

In a preferred embodiment, the scanning position of the electronic position scanner is a contact position of the locking pin and the locking hole.

In a preferred embodiment, the electrical control box is electrically connected with both the electronic position scanner and the high-definition camera.

Compared with the prior art, this practical technological effect and advantage:

1. the utility model is provided with the locking pin, the lever, the bracket and the electromagnet, the bracket on the lever is close to the locking pin, after the electromagnet is powered off, the locking pin moves towards the lock hole on the locked body under the action of gravity and spring, the locking pin is in a round table shape, when the vehicle runs and generates small left and right swing, the locking pin moves towards the bottom of the lock hole under the action of self weight and spring by utilizing the clearance generated instantly, finally, the conical lock seat and the locking pin are in gapless contact, the seamless locking between the locker and the locked body is achieved, the secondary impact generated by the larger clearance between the locker and the locked body is prevented, the vehicle self-contained storage battery is utilized to supply power for the electromagnet during unlocking, the electromagnet generates larger suction after being electrified and can adsorb one end of the lever, so that the lever rotates around the fulcrum of the lever, thereby the locking pin is pulled out from the lock hole, the intermittent power supply is generated by adjusting the working frequency of the electromagnet through the time relay, a hammering power effect is created, and the intermittent pin pulling effect is optimal, so that the automatic locking and unlocking of vehicle equipment can be realized, and the vehicle-mounted equipment is prevented from being thrown out or partially thrown out of the vehicle to hurt objects such as pedestrians and passing vehicles in the moving process of the vehicle;

2. the utility model discloses a be provided with electron position scanner and high definition digtal camera, electron position scanner can scan the position of fitting pin and lockhole in the use, when the lockhole is aimed at to the fitting pin, electron position scanner sends reminding signal, people control the electro-magnet outage, the fitting pin moves down under gravity and spring action, can be accurate insert the fitting pin in the lockhole, realize vehicle equipment's accurate locking, high definition digtal camera can be to the fitting pin, the toper lock seat, the behavior of lever and electro-magnet is observed, make things convenient for people audio-visual observation device's behaviour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the locking pin and the locked body of the present invention.

Fig. 3 is a schematic diagram of a control circuit structure according to the present invention.

The reference signs are: the vehicle-mounted automatic locking device comprises a crane base 1, a locked body 2, a locking pin 3, a rotating shaft 4, a lever 5, a lever fulcrum 6, a support 7, an electromagnet 8, a vehicle-mounted battery 9, a time relay 10, a guide sleeve 11, a conical lock seat 12, an electronic position scanner 13, an electrical appliance control box 14, a high-definition camera 15, a pull plate 16, a lock hole 17 and a spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

According to the locking device of the electric control vehicle-mounted equipment shown in the figures 1-3, the locking device comprises a crane base 1 and a rotary table, wherein a locked body 2 is fixedly arranged on the crane base 1, a conical lock seat 12 is fixedly arranged on the locked body 2, a locking pin 3 is arranged at the upper end of the conical lock seat 12, a pulling plate 16 is connected to the upper end of the locking pin 3 through a rotary shaft 4, a lever 5 is connected to the upper end of the pulling plate 16 through the rotary shaft 4, the lever 5 is arranged on a support 7 through a lever fulcrum 6, an electromagnet 8 is fixedly arranged at one side of the support 7 far away from the locking pin 3, the electromagnet 8 is connected with a vehicle self-contained battery 9 through a wire, a time relay 10 is arranged in a loop of the electromagnet 8 and the vehicle self-contained battery 9, a guide sleeve 11 is fixedly arranged at the upper end of the locked body 2, an electronic position scanner 13 and an electric appliance control box 14 are fixedly arranged on the crane base 1, the high-definition camera 15 is arranged on the rotary table, the electromagnet 8 and the support 7 are both fixedly arranged on the rotary table, and a spring 18 is arranged between the electromagnet 8 and the support 7 on the rotary table.

In a preferred embodiment, the locking pin 3 is arranged in a round platform structure with a thin lower part and a thick upper part, the tapered lock seat 12 is provided with a lock hole 17, the lock hole 17 is matched with the locking pin 3, and the locking pin 3 is arranged in a round platform structure, so that the locking pin 3 can be in seamless contact with the locked body 2, and the locker is prevented from being subjected to secondary impact due to a large gap between the locker and the locked body 2.

In a preferred embodiment, the tapered lock housing 12 is made of a Q235 low carbon steel material, and the locking pin 3 is made of a 45 high carbon steel material.

In a preferred embodiment, the horizontal distance between the bracket 7 and the pulling plate 16 is smaller than the horizontal distance between the bracket 7 and the electromagnet 8, and the spring 18 is arranged close to the electromagnet 8, so that the magnitude of the extraction force can be adjusted according to the mechanics principle, that is, the force for extracting the locking pin 3 can be changed by adjusting the lever fulcrum 6, so as to achieve the purpose of smoothly extracting the locking pin 3.

In a preferred embodiment, the time relay 10 is used for controlling the power supply frequency of the electromagnet 8, the time relay 10 controls the power supply frequency of the electromagnet 8, and the intermittent power supply is generated by adjusting the working frequency of the electromagnet 8, so that a hammering power effect is created, and the intermittent pin removal effect is optimal.

In a preferred embodiment, the scanning position of the electronic position scanner 13 is the contact position of the locking pin 3 and the locking hole 17, and the electronic position scanner 13 can scan the positions of the locking pin 3 and the locking hole 17, so that the locking pin 3 can be accurately moved into the locking hole 17.

In a preferred embodiment, the electrical control box 14, the electronic position scanner 13 and the high-definition camera 15 are both connected to an electrical apparatus, and the high-definition camera 15 can monitor the operation state of the apparatus, so that people can visually check the apparatus conveniently.

The implementation mode is specifically as follows: after the vehicle-mounted equipment finishes working (taking a truck-mounted crane as an example), a crane boom is parked along the direction of a vehicle box, the positions of a lock hole 19 on a lock pin 3 and a conical lock seat 12 are scanned through an electronic position scanner 13, if the lock pin 3 is over against the position of a lock hole 17, the electronic position scanner 13 gives a prompt, people close a vehicle self-contained battery 9 through an electric appliance control box 14, the vehicle self-contained battery 9 stops supplying power to an electromagnet 8, after the electromagnet 8 is powered off, the lock pin 3 rotates around a lever fulcrum 6 under the action of self gravity and a spring 18, so that the lock pin 3 is inserted into the conical lock seat 12 on a locked body 2, the lock pin 3 is in a circular table shape, when the vehicle runs to generate micro left and right swinging, the lock pin 3 moves towards the lock hole 17 under the action of the self weight and the spring 18 by utilizing a gap generated instantly, and finally the conical lock seat 12 is in gapless contact with the lock pin 3, the aim of seamless locking between the locker and the locked body 2 is achieved, secondary impact caused by a large gap between the locker and the locked body 2 is prevented, the vehicle-equipped storage battery 9 is used for supplying power to the electromagnet 8 during unlocking, large suction force generated after the electromagnet 8 is electrified can adsorb one end of the lever 5, the lever 5 rotates around the lever fulcrum 6, the locking pin 3 is pulled out of the locking hole 12, the power supply frequency of the electromagnet 8 is adjusted to equipment through the time relay 10, intermittent power supply is generated by adjusting the working frequency of the electromagnet 8, a hammering power effect is created, the optimal effect of intermittent pin pulling is obtained, automatic locking and unlocking of vehicle equipment can be achieved, and the vehicle-mounted equipment is prevented from being thrown out or partially thrown out to hurt objects such as pedestrians and passing vehicles outside the vehicles in the vehicle moving process.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the embodiments of the present disclosure, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to general designs, and in the case of no conflict, the same embodiment and different embodiments of the present disclosure may be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an automatically controlled mobile unit locking device, includes crane base (1) and revolving stage, its characterized in that: the automatic locking device is characterized in that a locking body (2) is fixedly arranged on the crane base (1), a conical lock seat (12) is fixedly arranged on the locking body (2), a locking pin (3) is arranged at the upper end of the conical lock seat (12), the upper end of the locking pin (3) is connected with a pull plate (16) through a rotating shaft (4), the upper end of the pull plate (16) is connected with a lever (5) through the rotating shaft (4), the lever (5) is arranged on a support (7) through a lever fulcrum (6), one side of the support (7) far away from the locking pin (3) is fixedly provided with an electromagnet (8), the electromagnet (8) is connected with a vehicle self-contained battery (9) through a wire, a time relay (10) is arranged in a loop of the electromagnet (8) and the vehicle self-contained battery (9), and a guide sleeve (11) is fixedly arranged at the upper end of the locking body (2), the crane is characterized in that an electronic position scanner (13) and an electric appliance control box (14) are fixedly arranged on the crane base (1), a high-definition camera (15) is arranged on the rotary table, the electromagnet (8) and the support (7) are fixedly arranged on the rotary table, and a spring (18) is arranged between the electromagnet (8) and the support (7) on the rotary table.

2. The locking device for the electronic control vehicle-mounted equipment according to claim 1, characterized in that: the locking pin (3) is of a round table structure with a thin lower part and a thick upper part, a lock hole (17) is formed in the conical lock seat (12), and the lock hole (17) is matched with the locking pin (3).

3. The locking device for the electronic control vehicle-mounted equipment according to claim 1, characterized in that: the tapered lock seat (12) is made of Q235 low-carbon steel materials, and the locking pin (3) is made of 45 high-carbon steel materials.

4. The locking device for the electronic control vehicle-mounted equipment according to claim 1, characterized in that: the horizontal distance between the support (7) and the pulling plate (16) is smaller than the horizontal distance between the support (7) and the electromagnet (8), and the spring (18) is arranged close to the electromagnet (8).

5. The locking device for the electronic control vehicle-mounted equipment according to claim 1, characterized in that: the time relay (10) is used for controlling the power supply frequency of the electromagnet (8).

6. The electronic control on-board unit locking device according to claim 2, wherein: the scanning position of the electronic position scanner (13) is the contact position of the locking pin (3) and the lock hole (17).

7. The locking device for the electronic control vehicle-mounted equipment according to claim 1, characterized in that: and the electric appliance control box (14) is connected with the electronic position scanner (13) and the high-definition camera (15) through electric appliances.