CN213683574U

CN213683574U - Electrically controlled lock for motor vehicle

Info

Publication number: CN213683574U
Application number: CN202020646290.8U
Authority: CN
Inventors: 金富杰; 虞建斌; 曹华生
Original assignee: Zhejiang Zhengtong Locomotive Parts Co ltd
Current assignee: Zhejiang Zhengtong Locomotive Parts Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-07-13
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses an electric control lock for motor vehicle, which comprises a housin, the fore shaft has been seted up on the casing, casing cavity sets up and is formed with the holding chamber, it is provided with first calorie of foot and second calorie of foot to rotate in the holding chamber, it is provided with the driving piece to correspond first calorie of foot position in the holding chamber, the extension is provided with first locking arm and second locking arm on the second calorie of foot, be formed with the dead slot between first locking arm and the second locking arm, first locking arm tip is formed with spacing hook, first calorie of foot one end is rotated and is set up in the holding chamber, and the other end is formed with the pothook, be formed with the conflict inclined plane between pothook and the first calorie of foot, still be connected with the torsional spring that resets on the first calorie of foot, still be provided with the dropout torsional spring on the second calorie of foot. The overall structure is more compact and reasonable, the flexibility of the overall structure is improved, and the failure rate is reduced.

Description

Electrically controlled lock for motor vehicle

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to an electric control lock for motor vehicle.

Background

The electric control lock is small in size, flexible to control and widely applied to various fields, and in a motor vehicle, especially an electric vehicle and an electric scooter, the electric control lock is usually installed in a cushion position to control the opening and closing of a storage box below the cushion, but the existing electric control lock is complex in structure, high in manufacturing cost, high in failure rate, short in service life and not flexible enough to use at the same time, and the whole using effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric control lock for motor vehicle, overall structure is compacter reasonable, improves overall structure's flexibility, reduces the fault rate.

In order to achieve the above object, the present invention provides an electric control lock for a motor vehicle, comprising a housing, wherein a locking notch is formed on the housing, the housing is hollow and provided with a receiving cavity, a first locking leg and a second locking leg are rotatably arranged in the receiving cavity, a driving member for driving the first locking leg to swing back and forth is arranged in the receiving cavity corresponding to the first locking leg, a first locking arm and a second locking arm are arranged on the second locking leg in an extending manner toward the locking notch, the second locking arm is arranged closer to the locking notch than the first locking arm, a slot for receiving an insert is formed between the first locking arm and the second locking arm, a limit hook is formed at the end of the first locking arm, one end of the first locking leg is rotatably arranged in the receiving cavity, and a hook is formed at the other end of the first locking leg for hooking the second locking arm to cover the locking notch and limit the rotation of the second locking leg, be formed with the conflict inclined plane that is used for making pothook and spacing hook joint by first locking arm conflict between pothook and the first card foot, still be connected with on the first card foot and be used for the reset torsion spring that resets after first card foot is contradicted by the driving piece and rotates, still be provided with on the second card foot and be used for the pothook to break away from spacing hook after make the spacing arm of second keep away from the fore shaft and expose the dropout torsion spring of fore shaft.

The beneficial effect who so sets up is: the arrangement is that when the unlocking is needed, the output end of the driving part is controlled to abut against the first clamping pin, the driving part control can adopt a remote control mode as the optimization, so that the control is more convenient, after the first clamping pin rotates, the clamping hook at the end part of the first clamping pin is separated from the limiting hook on the first limiting arm on the second clamping pin, so that the second clamping pin rotates under the action of the disengaging torsion spring, the second limiting arm on the second clamping pin does not block the lock opening any more, so that the insert inserted into the lock opening can be separated, thereby realizing the unlocking operation, when the locking is needed, the driving part does not abut against the first clamping pin, simultaneously, along with the process of putting the insert into the lock opening, the first locking arm can be pushed, so that the first locking arm moves along the abutting inclined plane, so that the clamping hook is arranged on the limiting pin, meanwhile, the second limiting arm also rotates to shield the locking notch, so that the separation of the insert is limited, the structure is simple, the locking effect is better, the whole structure is compact and reasonable, the transmission is more reliable, and the using effect of the whole structure is improved.

As the utility model discloses a further setting, the driving piece includes motor, ejector pin and drive gear, the motor sets up in the holding chamber, drive gear rotates and sets up in the holding chamber, the motor output passes through the worm and the gear train is connected with drive gear transmission forms the drive to drive gear pivoted, the ejector pin slides and sets up in the holding chamber and contradicts and set up at first ka jiao lateral wall, the ejector pin lateral wall is provided with a plurality of drive teeth, drive gear sets up with the meshing of drive tooth.

The beneficial effect who so sets up is: by adopting the driving piece structure, the worm connected with the output end of the motor is driven to rotate forwards or reversely through the forward rotation or reverse rotation of the motor, so that the driving ejector rod is driven to advance or retreat, and the first clamping pin is pushed or released.

As a further setting of the utility model, the driving piece still includes the machine box, motor, ejector pin and drive gear all set up in the machine box, the machine box passes through ultrasonic bonding and sets up in the holding chamber.

The beneficial effect who so sets up is: set up the machine box like this to adopt ultrasonic bonding's form, make the leakproofness of this position better, contaminated product is difficult to get into, is difficult for causing the influence to the structure in the machine box, sets up the machine box simultaneously, makes the driving piece be in integrative form, is convenient for the independent production and the installation of driving piece, and this kind of modular mounting means makes production and processing efficiency higher, the production supervision of being convenient for more.

As the utility model discloses a further setting, still be provided with micro-gap switch on the machine box, the second card foot is close to machine box position and is formed with the conflict arch that is used for conflicting micro-gap switch when the second locking arm exposes the fore shaft.

The beneficial effect who so sets up is: through micro-gap switch and the complex conflict arch with it, when the second card foot rotated the unblock position, can conflict on micro-gap switch, this micro-gap switch can be connected with pilot lamp or sound producing component, thereby remind the user that this latched position is in the open mode, avoid the user to forget after opening, when the second card foot is in latched position, the micro-gap switch is kept away from to the conflict arch, thereby make the warning equipment that micro-gap switch connects be in the off-state, this kind of form simple structure, do benefit to the realization, effectively improve overall structure's result of use, the layout is compact reasonable simultaneously, make full use of holistic space more.

As a further setting of the utility model, the corresponding fore shaft position still is provided with the buffer block on the casing lateral wall.

The beneficial effect who so sets up is: set up the buffer block for it is in the use, when the insert pressed in, can play the cushioning effect to casing overall structure, avoids the casing to damage, keeps overall structure's stability.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention

Fig. 3 is a schematic structural diagram of an unlocked state according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the locked state according to the embodiment of the present invention.

Detailed Description

The first embodiment of the electric control lock for a motor vehicle of the present invention is shown in fig. 1 to 4: the locking device comprises a shell 1, a locking opening 11 is formed in the shell 1, an accommodating cavity is formed in the shell 1 in a hollow mode, a first clamping pin 2 and a second clamping pin 3 are arranged in the accommodating cavity in a rotating mode, a driving piece used for driving the first clamping pin 2 to swing back and forth is arranged in the accommodating cavity corresponding to the position of the first clamping pin 2, a first locking arm 31 and a second locking arm 32 are arranged on the second clamping pin 3 in an extending mode towards the position of the locking opening 11, the second locking arm 32 is arranged close to the locking opening 11 compared with the first locking arm 31, a hollow groove 33 used for accommodating an insert is formed between the first locking arm 31 and the second locking arm 32, a limiting hook 311 is formed at the end portion of the first locking arm 31, one end of the first clamping pin 2 is arranged in the accommodating cavity in a rotating mode, a hook 21 used for hooking the second locking arm 32 on the limiting hook 311 to shield the locking opening 11 and limit the rotation of the second clamping pin 3 is formed at the other end of the first, be formed with the conflict inclined plane 22 that is used for making pothook 21 and spacing hook 311 joint contradict by first locking arm 31 between pothook 21 and the first calorie of foot 2, still be connected with on the first calorie of foot 2 and be used for the reset torsion spring 23 that resets after first calorie of foot 2 is contradicted by the driving piece and rotates, still be provided with on the second calorie of foot 3 and be used for pothook 21 to break away from spacing hook 311 back and make the spacing arm of second keep away from fore shaft 11 and expose the dropout torsional spring 35 of fore shaft 11. The beneficial effect who so sets up is: the arrangement is that when the unlocking is needed, the output end of the driving part is controlled to abut against the first clamping pin 2, the driving part control can adopt a remote control mode as the optimization, so that the control is more convenient, after the first clamping pin 2 rotates, the clamping hook 21 at the end part of the first clamping pin 2 is separated from the limiting hook 311 on the first limiting arm on the second clamping pin 3, so that the second clamping pin 3 rotates under the action of the shedding torsion spring, the second limiting arm on the second clamping pin 3 does not shield the locking notch 11 any more, so that the insert inserted into the locking notch 11 can be separated, the unlocking operation is realized, when the locking is needed, the driving part does not abut against the first clamping pin 2 any more, simultaneously, along with the insertion process of the insert from the locking notch 11, the first locking arm 31 can be pushed, so as to drive the second clamping pin 3 to rotate, so that the first locking arm 31 moves along the abutting inclined plane 22 to enable the clamping hook 21 to be hooked on the limiting pin, meanwhile, the second limiting arm also rotates to shield the locking notch 11, so that the separation of the insert is limited, the structure is simple, the locking effect is better, the whole structure is compact and reasonable, the transmission is more reliable, and the using effect of the whole structure is improved.

As a further setting of the utility model, the driving piece includes motor 41, ejector pin 5 and drive gear 51 wheel 44, motor 41 sets up in the holding chamber, drive gear 51 wheel 44 rotates and sets up in the holding chamber, the transmission of motor 41 output through worm 42 and gear train 43 and drive gear 51 wheel 44 is connected and is formed the pivoted drive to drive gear 51 wheel 44, ejector pin 5 slides and sets up in the holding chamber and contradicts in the setting of 2 lateral walls of first bayonet socket, ejector pin 5 lateral wall is provided with a plurality of drive gear 51, drive gear 51 wheel 44 sets up with drive gear 51 meshing. The beneficial effect who so sets up is: by adopting the driving piece structure, the worm 42 connected with the output end of the motor 41 is driven to rotate forwards or reversely through the forward rotation or reverse rotation of the motor 41, so that the driving ejector rod 5 is driven to advance or retreat, and the first clamping pin 2 is pushed or released to resist the first clamping pin 2.

As a further arrangement of the utility model, the driving piece still includes the machine box 4, motor 41, ejector pin 5 and drive gear 51 wheel 44 all set up in machine box 4, the machine box passes through ultrasonic bonding and sets up in the holding chamber. The beneficial effect who so sets up is: set up machine box 4 like this to adopt ultrasonic bonding's form, make the leakproofness of this position better, set up machine box 4 simultaneously, make the driving piece be in integrative form, be convenient for the independent production and the installation of driving piece, this kind of modular mounting means makes production machining efficiency higher, the production supervision of being convenient for more.

As a further setting of the utility model, still be provided with micro-gap switch 45 on the machine box 4, second card foot 3 is close to machine box 4 position and is formed with the conflict arch 34 that is used for conflicting micro-gap switch 45 when second locking arm 32 exposes fore shaft 11. The beneficial effect who so sets up is: through micro-gap switch 45 and protruding 34 of complex conflict with it, when second card foot 3 rotated the unblock position, can conflict on micro-gap switch 45, this micro-gap switch 45 can be connected with pilot lamp or sound generating component, thereby remind the user that this latched position is in the state of opening, avoid the user to forget after opening, when second card foot 3 is in latched position, micro-gap switch 45 is kept away from to protruding 34 of conflict, thereby make the warning equipment that micro-gap switch 45 connects be in the off-state, this kind of form simple structure, do benefit to the realization, effectively improve overall structure's result of use, layout is compact reasonable simultaneously, make full use of holistic space more.

As a further setting of the utility model, the position of the corresponding locking notch 11 on the side wall of the shell 1 is also provided with a buffer block 12. The beneficial effect who so sets up is: set up buffer block 12 for it is in the use, when the insert pressed in, can play the cushioning effect to casing 1 overall structure, avoids casing 1 to damage, keeps overall structure's stability.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an electric control lock for motor vehicle, includes the casing, the fore shaft has been seted up on the casing, casing cavity sets up and is formed with holding chamber, its characterized in that: the containing cavity is rotatably provided with a first clamping pin and a second clamping pin, a driving piece for driving the first clamping pin to swing back and forth is arranged in the containing cavity corresponding to the position of the first clamping pin, a first locking arm and a second locking arm are arranged on the second clamping pin in an extending way towards the position of the locking opening, the second locking arm is arranged close to the locking opening compared with the first locking arm, a hollow groove for containing an insert is formed between the first locking arm and the second locking arm, a limiting hook is formed at the end part of the first locking arm, one end of the first clamping pin is rotatably arranged in the containing cavity, the other end of the first clamping pin is provided with a clamping hook for hooking the second locking arm on the limiting hook to shield the locking opening and limit the rotation of the second clamping pin, a butting inclined surface for butting the first locking arm to butt the clamping hook and the limiting hook is formed between the clamping hook and the first clamping pin, and the first clamping pin is further connected with a resetting push rod for resetting after the first clamping pin is rotated, and the second clamping pin is also provided with a tripping torsion spring which is used for enabling the second limiting arm to be far away from the locking notch and exposing the locking notch after the clamping hook is separated from the limiting hook.

2. An electrically controlled lock for a motor vehicle according to claim 1 wherein: the driving piece comprises a motor, a push rod and a driving gear, the motor is arranged in the accommodating cavity, the driving gear rotates and is arranged in the accommodating cavity, the motor output end is connected with the driving gear through a worm and a gear set to form driving for the driving gear to rotate, the push rod slides and is arranged in the accommodating cavity and contradicts to the first clamping pin side wall, the push rod side wall is provided with a plurality of driving teeth, and the driving gear and the driving teeth are meshed and arranged.

3. An electrically controlled lock for a motor vehicle according to claim 2 wherein: the driving piece further comprises a case, the motor, the ejector rod and the driving gear are all arranged in the case, and the case is arranged in the accommodating cavity through ultrasonic welding.

4. An electrically controlled lock for a motor vehicle according to claim 3 wherein: the machine box is also provided with a microswitch, and a collision protrusion for colliding the microswitch when the second locking arm exposes the locking notch is formed at the position of the second clamping pin close to the machine box.

5. An electrically controlled lock for a motor vehicle according to claim 1 wherein: and a buffer block is arranged on the side wall of the shell corresponding to the position of the locking notch.