CN212614209U - Double-support mechanical combined lock mechanism of electric vehicle - Google Patents

Abstract

The utility model discloses an electric motor car is two to prop mechanical combination formula latch mechanism has solved that current electric motor car theftproof effect is poor, locks inconvenient problem, solves the technical measure that this technical problem taken: the utility model provides an electric motor car double bracing machinery combination formula latch mechanism, the setting is between double bracing and frame, the structure is including fixing the hookup seat on the frame, be equipped with the hookup body on the double bracing, the hookup body articulates on the hookup seat, be equipped with the mount pad on the hookup seat, the activity is provided with the set bar in the mount pad, be equipped with the jack that supplies the plug end to peg graft or throw off on the hookup body, a serial communication port, the hookup has the crank on the lock core of electric door lock, be equipped with the driving piece on the electric door lock activity, driving piece and crank transmission hookup, the driving piece links with the set bar through the acting as go-between, the acting as go-between activity.

Description

Double-support mechanical combined lock mechanism of electric vehicle

Technical Field

The utility model relates to an electric motor car especially relates to the latch mechanism that is used for realizing two locks that prop on the electric motor car.

Background

The anti-theft performance of the electric vehicle directly influences the use safety of the electric vehicle, and the inclined strut or the double struts are opened when the electric vehicle in most of the prior electric vehicles is parked, so that the vehicle body is supported on the ground. When the owner needs to leave, the electric door lock is only closed, and the owner can leave after dialing out the car key. However, after the foot supports are folded, the electric vehicle can be pushed away manually, and the anti-theft performance of the electric vehicle is relatively low.

Chinese patent document (publication number: CN 105835993B) discloses a double-support locking mechanism of an electric vehicle, which comprises a locking mechanism, wherein the locking mechanism comprises a base and an upper cover, the lower part of the base is fixedly connected with a support, the support is fixed on a double-support body, a machine shell is arranged in the base, a driving motor and a motor forward and reverse rotation control chip are arranged in the machine shell, the motor forward and reverse rotation control chip is in wireless connection with a central processing unit of an electric vehicle anti-theft host, the central processing unit of the electric vehicle anti-theft host is in wireless connection with an intelligent key, the driving motor is in transmission connection with a driving gear through a transmission gear set, a torsion spring is arranged on a wheel shaft of the driving gear, one end of the torsion spring is fixed on the driving gear, the other end of the torsion spring is. The invention can realize the locking/unlocking of the double supports by remote control, has convenient and simple operation, and has the characteristics of good strength, high stability, low failure rate, high anti-theft performance and good dustproof and waterproof effects.

This two locking mechanism that prop can improve the theftproof performance of electric motor car, but this kind of locking mechanism's structure is comparatively complicated relatively, and the cost is high, and inconvenient setting uses comparatively inconveniently when the parking is perhaps opened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who needs the solution: the double-support mechanical combined lock mechanism for the electric vehicle is relatively simple in structure and easy and convenient to operate for locking and unlocking.

For solving the technical problem, the technical scheme of the utility model: the utility model provides an electric motor car double bracing machinery combination formula latch mechanism, the setting is between double bracing and frame, the structure is including fixing the hookup seat on the frame, be equipped with the hookup body on the double bracing, the hookup body articulates on the hookup seat, be equipped with the mount pad on the hookup seat, the activity is provided with the set bar in the mount pad, be equipped with the jack that supplies the plug end to peg graft or throw off on the hookup body, a serial communication port, the hookup has the crank on the lock core of electric door lock, be equipped with the driving piece on the electric door lock activity, driving piece and crank transmission hookup, the driving piece links with the set bar through the acting as go-between, the acting as go-between activity.

The opening of the lock mechanism is controlled by a key of the electric door lock, the crank is fixedly connected with the lock cylinder, the key drives the crank to rotate through the lock cylinder, and the crank drives the pull wire to act on the lock bolt through the transmission piece, so that the locking and opening actions are completed. The jack is one, and only when the electric vehicle is supported by the double supports, the jack moves to the position of the lock bolt, and when the electric door lock is closed, the crank pushes the lock bolt to be inserted into the jack through the pull wire. Before the electric vehicle travels, the electric door lock needs to be opened by a key, the lock bolt is pulled to be separated from the jack by the crank, the transmission part and the pull wire, and then the double supports can be retracted to enable the electric vehicle to smoothly travel.

Furthermore, the mounting seat is vertically fixed on the connecting seat, and a through hole for the bolt to pass through is arranged on the wall body of the connecting seat. The structure is compact, and the locking bolt and the coupling head are convenient to clamp and match.

Furthermore, a connecting head is arranged at one end part of the protective sleeve facing the mounting seat, the connecting head is fixedly connected in the mounting seat, the stay wire penetrates through the connecting head, a spring is arranged in the mounting seat and is sleeved on the stay wire, and two ends of the spring respectively act on the connecting head and the lock plunger. The end part of the protective sleeve is provided with the connecting head, so that the spring is convenient to arrange, and the lock bolt can be stably inserted into the jack.

Furthermore, an outward convex ring is integrally formed in the middle of the outer peripheral surface of the connecting head, and one end of the spring is pressed against the outward convex ring; the outer end of the mounting seat is internally provided with an expanding connecting port, and the pressure head sleeved on the protective sleeve is in threaded connection with the inner peripheral surface of the connecting port, so that the outward convex ring is limited on the bottom surface of the connecting port. The coupling head has good stability in the mounting seat, so that the protective sleeve can be stably coupled on the mounting seat.

Furthermore, the driving piece is provided with a long hole, the outer end part of the crank is provided with a shifting block, and the shifting block is inserted into the long hole in a clearance mode. This makes the turning force of lock core can conveniently convert the pulling force to the acting as go-between, simple structure, and driven smoothness nature is good.

Furthermore, the driving piece is L-shaped and is provided with a driving part and a connecting part, the long hole is arranged on the driving part, the connecting part is inserted into a sliding groove on the electric door lock body in a clearance mode, and the connecting part is connected with one end part of the pull wire. The driving piece can be stably arranged on the lock body, the sliding stability on the lock body is good, and the stable transmission between the lock core and the stay wire is convenient.

Furthermore, a curved outlet pipe is connected to the lock body, the outlet pipe is connected with one end of the protective sleeve, and the pull wire is movably connected in the outlet pipe in a penetrating manner. The head outlet pipe is made of hard materials such as iron, and the end part of the stay wire can be straightened through the arrangement of the head outlet pipe, so that the stay wire can move smoothly in the sheath pipe.

Compared with the prior art, the utility model discloses the beneficial effect who has: this latch mechanism sets up back on the electric motor car, when utilizing two to prop the support that carries out the electric motor car, can lock two props, is difficult for realizing the implementation that the electric motor car is unlocked by the non-key, compares with present most electric motor cars, and the theftproof effect can show the promotion. The locking and unlocking of the lock mechanism are related to the opening and closing of the electric door lock of the electric vehicle, the operation is very simple and convenient, the electric door lock can be well adapted to the actual operation of the electric vehicle, and no additional operation step is needed. The transmission between the lock cylinder and the lock bolt is established through the relatively soft pull wire, the technology is mature, and the effect of the lock cylinder on the lock bolt can be well realized.

Drawings

Fig. 1 is a structural view of the lock mechanism provided in an electric vehicle having a double stay in a retracted state.

Fig. 2 is a structural view of the lock mechanism provided on the electric vehicle in which the double stay is in the open state.

Fig. 3 is a structural view of the electric door lock in a closed state.

Fig. 4 is a transverse sectional view of the electric door lock in the state shown in fig. 3.

Fig. 5 is a structural view of the electric door lock in an open state.

Fig. 6 is a transverse sectional view of the electric door lock in the state shown in fig. 5.

Detailed Description

Combine the description attached drawing, this electric motor car is two to prop mechanical combination formula latch mechanism, set up and prop between 2 and frame 1 at the two of electric motor car for prop 2 and lock two when opening to support the electric motor car at two propping 2, in order not to need not to utilize the key can prop two 2 and pack up and can the manpower electric motor car of carrying out, thereby increase the theftproof performance of electric motor car.

The structure of the lock mechanism comprises a pair of coupling seats 10 fixed on the bottom side of the frame 1, wherein the coupling seats 10 are formed by welding a pair of plate-shaped bodies on the frame 1. Corresponding to the two connecting seats 10, two connecting bodies 12 are welded and fixed on the upper end part of the double support 2, and one connecting body 12 is hinged on the connecting seat 10 through a pivot 3. The coupling body 12 is formed by bending and deforming a sheet-like body into an Jiong shape. A cylindrical mounting seat 7 is vertically welded and fixed on the side part of the connecting seat 10, a lock bolt 4 is movably arranged in the mounting seat 7, and the lock bolt 4 is in a straight rod shape. The wall body of the connecting seat 10 is provided with a through hole corresponding to the mounting seat 7, and the through hole is used for the lock bolt 4 to pass through. The connecting head 11 is provided with a jack for inserting or separating the end part of the lock bolt 4, the end part of the lock bolt 4 is inserted into the jack to lock the double support 2, and the lock bolt 4 is separated from the jack to open the double support 2.

The electric motor of the electric vehicle is controlled by an electric door lock, the structure of the electric door lock comprises a lock body 13 and a lock cylinder rotationally arranged in the lock body 13, a crank 16 is fixedly connected to the inner end part of the lock cylinder, and the outer end part of the crank 16 extends towards the outer side. A driving member is movably arranged on the lock body 13, the driving member is in transmission connection with a crank 16, and the driving member is connected with the lock bolt 4 through a pull wire 5. The pull wire 5 is movably connected in a plastic soft protective sleeve 9 in a penetrating way, one end of the protective sleeve 9 is fixedly connected with the mounting seat 7, and the other end of the protective sleeve 9 is fixedly connected with the lock body 13.

The driving member is a sheet-like body, is L-shaped, and has a driving portion 14 and a coupling portion 18 which are connected integrally. The drive part 14 is provided with a through slot 15, the outer end of the crank 16 is provided with a shifting block, and the shifting block is inserted into the slot 15 with a gap. The coupling part 18 is inserted into a sliding groove of the electric door lock body 13 with clearance, and a ball head 19 is arranged at one end of the pull wire 5, and the ball head 19 is embedded in the coupling part 18 to realize the coupling fixation between the pull wire 5 and the coupling part 18.

One end part of the protecting sleeve 9 facing the mounting seat 7 is provided with a coupling head 11, the coupling head 11 is fixedly connected in the mounting seat 7, and the other end part of the pull wire 5 passes through the coupling head 11 to be connected with the lock bolt 4. A ball 19 is also provided at the other end of the cable 5, which ball 19 engages in the bolt 4 to couple the cable 5 to the bolt 4. A spring 6 is arranged in the mounting seat 7, the spring 6 is sleeved on the pull wire 5, and two ends of the spring 6 respectively act on the coupling head 11 and the lock bolt 4.

An outward convex ring is integrally formed at the middle position of the outer peripheral surface of the coupling head 11, and one end of the spring 6 is pressed against the outward convex ring. An expanding connecting port is arranged in the outer end part of the mounting seat 7, and a pressure head 8 sleeved on the protective sleeve 9 is in threaded connection with the inner peripheral surface of the connecting port, so that the outward convex ring is limited on the bottom surface of the connecting port.

The lock body 13 is connected with a curved outlet pipe 17, the outlet pipe 17 is made of iron and has relatively high hardness, and the outlet pipe 17 keeps stable in position on the lock body 13. The outlet pipe 17 is connected with one end of the protective sleeve 9, and the pull wire 5 is movably connected in the outlet pipe 17 in a penetrating way.

The description shows a schematic representation of the relative positions of the corresponding parts of the lock mechanism in different states of use, where fig. 1, 3 and 4 correspond, where the bolt 4 is disengaged from the socket on the coupling body 12 and the outer end of the bolt 4 is pressed against the outer side of the coupling body 12 by the spring 6. Fig. 2, 5 and 6 correspond to each other, the lock mechanism is in a locking state, the double support 2 is in an opening state, the jack moves to the position of the lock bolt 4, and the lock bolt 4 is inserted into the jack under the action of the spring 6.

Claims (7)

1. The utility model provides an electric motor car double bracing machinery combination formula latch mechanism, the setting is between double bracing and frame, the structure is including fixing the hookup seat on the frame, be equipped with the hookup body on the double bracing, the hookup body articulates on the hookup seat, be equipped with the mount pad on the hookup seat, the activity is provided with the set bar in the mount pad, be equipped with the jack that supplies the plug end to peg graft or throw off on the hookup body, a serial communication port, the hookup has the crank on the lock core of electric door lock, be equipped with the driving piece on the electric door lock activity, driving piece and crank transmission hookup, the driving piece links with the set bar through the acting as go-between, the acting as go-between activity.

2. A lock mechanism according to claim 1, wherein the mounting block is fixed vertically to the coupling block, and a through hole is provided in a wall of the coupling block for the passage of the bolt.

3. A lock mechanism according to claim 1, wherein the end of the protective sleeve facing the mounting seat is provided with a coupling head, the coupling head is fixedly coupled in the mounting seat, the pull wire passes through the coupling head, a spring is arranged in the mounting seat and is sleeved on the pull wire, and two ends of the spring respectively act on the coupling head and the lock plunger.

4. A lock mechanism according to claim 3, wherein an outward projecting ring is integrally formed at a middle position of the outer peripheral surface of the coupling head, and one end of the spring is pressed against the outward projecting ring; the outer end of the mounting seat is internally provided with an expanding connecting port, and the pressure head sleeved on the protective sleeve is in threaded connection with the inner peripheral surface of the connecting port, so that the outward convex ring is limited on the bottom surface of the connecting port.

5. A lock mechanism according to any one of claims 1 to 4, wherein the drive member is provided with an elongate aperture, and the outer end of the crank is provided with a tap which is inserted into the elongate aperture with clearance.

6. The lock mechanism of claim 5, wherein the driving member is a plate-like member having an L-shape with a driving portion and a coupling portion, the elongated hole is formed in the driving portion, the coupling portion is inserted into a sliding groove formed in the electric door lock body with a gap therebetween, and the coupling portion is coupled to an end portion of the pulling wire.

7. The lock mechanism of claim 6, wherein a curved outlet tube is coupled to the lock body, the outlet tube is coupled to an end of the sheath tube, and the pull wire is movably threaded into the outlet tube.

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