CN215988554U

CN215988554U - Ignition lock with rotor limiting function

Info

Publication number: CN215988554U
Application number: CN202121829229.8U
Authority: CN
Inventors: 李涛
Original assignee: Ruian Jingxin Auto Parts Co ltd
Current assignee: Ruian Jingxin Auto Parts Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-08
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to an ignition lock with a rotor limit function, which comprises a lock shell, a lock cylinder and a rotor, wherein the lock cylinder is arranged in the lock shell, a rotor shell extends from the lock shell, a rotating shaft of the lock cylinder extends into an inner cavity of the rotor shell and is connected with the rotor, two gear-passing protection steps which are arranged oppositely are arranged on the inner wall of the inner cavity of the rotor shell, two gear-passing steps are arranged on the inner walls of the upper side and the lower side between the two gear-passing protection steps, and the end part of the rotor can slide over the gear-passing protection steps but cannot slide over the gear-passing protection steps. The utility model can prevent the rotor from rotating in an over-gear way by arranging the rotor and the over-gear protection step, thereby avoiding the circuit from being burnt out due to over-gear and improving the use safety.

Description

Ignition lock with rotor limiting function

Technical Field

The utility model relates to the technical field of ignition locks, in particular to an ignition lock with a rotor limit function.

Background

The ignition lock is a common ignition lock for motorcycles and electric vehicles, mainly comprises a lock shell and a lock cylinder arranged in the lock shell, and the gears are converted by rotating the lock cylinder after a key is inserted to drive an upper rotating shaft of the lock cylinder to rotate. The existing ignition lock basically has no over-gear protection and has poor safety.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the background art, the utility model provides an ignition lock with a rotor limit.

The technical scheme adopted by the utility model is as follows: the utility model provides a take spacing ignition lock of rotor, includes the lock shell and sets up the lock core in the lock shell, still includes the rotor, it has rotor case to extend on the lock shell, the pivot of lock core stretches into rotor case's interior intracavity and is connected with the rotor, be equipped with two just to crossing shelves protection step of setting on the inner wall of rotor case's inner chamber, cross and be equipped with two gear steps on the inner wall of the upper and lower both sides between the shelves protection step for two, the tip of rotor can be followed the gear step and slided, and can not follow and slide on crossing shelves protection step.

Further, the rotor comprises a cylinder and connecting sections which are integrally formed on two sides of the cylinder, wherein a contact piece is arranged on each connecting section, and a raised contact is arranged on each contact piece.

Furthermore, a ball elongated slot is arranged at the top of the connecting section, a ball and a spring are arranged in the ball elongated slot, one end of the spring abuts against the bottom wall of the ball elongated slot, the other end of the spring abuts against the ball, and a furling inclined plane for preventing the ball from sliding out is arranged at an opening of the ball elongated slot.

Furthermore, a linear connecting step is arranged at the top of the rotating shaft of the lock cylinder, and a linear connecting groove which is mutually embedded with the linear connecting step is arranged on the cylinder.

Further, the gear step is of an arc-shaped structure.

Furthermore, the over-gear protection step consists of a blocking step and guide steps arranged on two sides of the blocking step.

Further, the included angle between the blocking step and the horizontal straight line is 5-15 degrees, and the included angle between the blocking step and the guide step is 120-150 degrees.

The utility model has the beneficial effects that: the utility model can prevent the rotor from rotating in an over-gear way by arranging the rotor and the over-gear protection step, thereby avoiding the circuit from being burnt out due to over-gear and improving the use safety.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of one end of the rotor housing.

Fig. 3 is a schematic front view of one end of the rotor housing with the rotor removed.

Fig. 4 is a schematic structural view of the rotor.

In FIGS. 1-4: 1. a lock case; 2. a lock cylinder; 3. a rotor; 4. a rotor housing; 5. a rotating shaft; 6. passing a gear protection step; 7. a gear step; 8. a cylinder; 9. a connecting section; 10. a contact piece; 11. a contact; 12. the ball is long in the groove; 13. a ball bearing; 14. a spring; 15. drawing the inclined plane; 16. the straight connecting step; 17. a straight connecting groove; 18. a blocking step; 19. and a guide step.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

The utility model provides an ignition lock with a rotor limit.

In this embodiment, referring to fig. 1-4, the ignition lock with rotor limit includes a lock case 1, a lock cylinder 2 arranged in the lock case, and a rotor 3, wherein a rotor housing 4 extends from the lock case, a rotating shaft 5 of the lock cylinder extends into an inner cavity of the rotor housing to be connected with the rotor, two shift-passing protection steps 6 opposite to each other are arranged on an inner wall of the inner cavity of the rotor housing, two shift steps 7 are arranged on inner walls of upper and lower sides between the two shift-passing protection steps, and an end of the rotor can slide over the shift steps and cannot slide over the shift-passing protection steps.

Among the above-mentioned technical scheme, through setting up the rotor and crossing shelves protection step, can prevent that the rotor from crossing shelves rotatory to avoid burning out the circuit because crossing shelves, improve the safety in utilization.

Specifically, the rotor comprises a cylinder 8 and connecting sections 9 integrally formed on two sides of the cylinder, wherein a contact piece 10 is arranged on each connecting section, and a raised contact 11 is arranged on each contact piece; the top of the connecting section is provided with a ball elongated slot 12, the ball elongated slot is internally provided with a ball 13 and a spring 14, one end of the spring is abutted against the bottom wall of the ball elongated slot, the other end of the spring is abutted against the ball, and the opening of the ball elongated slot is provided with a furling inclined plane 15 for preventing the ball from sliding out.

Through setting up ball and spring for it is more smooth and easy when the linkage segment of rotor slides the gear step, avoids appearing the dead problem of card.

Specifically, a linear connecting step 16 is arranged at the top of the rotating shaft of the lock cylinder, and a linear connecting groove 17 which is mutually embedded with the linear connecting step is arranged on the cylinder.

The rotor is connected with the rotating shaft of the lock cylinder through the straight connecting step and the straight connecting groove, so that the assembling and disassembling are convenient and fast, and the cost is low.

Specifically, the gear step is of an arc-shaped structure.

Set up the gear step into arc structure, cooperation ball for more smooth and easy when the linkage segment of rotor slips the gear step, avoid appearing the dead problem of card.

Specifically, the over-gear protection step is composed of a blocking step 18 and guide steps arranged on two sides of the blocking step 19; the included angle between the blocking step and the horizontal straight line is 5-15 degrees, and the included angle between the blocking step and the guide step is 120-150 degrees.

When the rotor is rotated, the blocking step of the gear-passing protection step can be abutted against the connecting section to prevent the rotor from continuing to rotate, so that the gear-passing protection function is achieved, and after the structure is adopted, the sound feeling and the hand feeling of the switch are effectively improved.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a take spacing ignition lock of rotor, includes lock shell and the lock core of setting in the lock shell, its characterized in that: still include the rotor, it has rotor housing to extend on the lock shell, the pivot of lock core stretches into rotor housing's inner chamber and is connected with the rotor, be equipped with two just crossing shelves protection step to setting up on the inner wall of rotor housing's inner chamber, cross for two and be equipped with two gear steps on the inner wall of the upper and lower both sides between the shelves protection step, the tip of rotor can be followed the gear step and slided, and can not follow and slide on the shelves protection step.

2. The ignition lock with rotor limit of claim 1, wherein: the rotor comprises a cylinder and connecting sections which are integrally formed on two sides of the cylinder, wherein a contact piece is arranged on each connecting section, and a raised contact is arranged on each contact piece.

3. The ignition lock with rotor limit of claim 2, wherein: the top of the connecting section is provided with a ball elongated slot, a ball and a spring are arranged in the ball elongated slot, one end of the spring is abutted against the bottom wall of the ball elongated slot, the other end of the spring is abutted against the ball, and a furling inclined plane for preventing the ball from sliding out is arranged at an opening of the ball elongated slot.

4. The ignition lock with rotor limit of claim 2, wherein: the top of the rotating shaft of the lock cylinder is provided with a linear connecting step, and the cylinder is provided with a linear connecting groove which is mutually embedded with the linear connecting step.

5. The ignition lock with rotor limit of claim 1, wherein: the gear step is of an arc-shaped structure.

6. The ignition lock with rotor limit of claim 1, wherein: the over-gear protection step consists of a blocking step and guide steps arranged on two sides of the blocking step.

7. The ignition lock with rotor limit of claim 6, wherein: the included angle between the blocking step and the horizontal straight line is 5-15 degrees, and the included angle between the blocking step and the guide step is 120-150 degrees.