CN219176109U

CN219176109U - Car door lock opens ice structure

Info

Publication number: CN219176109U
Application number: CN202223338705.3U
Authority: CN
Inventors: 谢长江; 张子瀚; 陆晨曦
Original assignee: Wuxi Xinrun Automotive Safety System Co Ltd
Current assignee: Wuxi Xinrun Automotive Safety System Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to an ice breaking structure of an automobile door lock, which comprises a bottom plate, a ratchet wheel, a rocker arm, a gear, a cam, an input shaft and a ratchet wheel riveting shaft, wherein the ratchet wheel riveting shaft and the input shaft are arranged on the bottom plate, and a ratchet wheel shaft sleeve, a ratchet wheel and the rocker arm are sequentially arranged on the outer side of the ratchet wheel riveting shaft from bottom to top; a fixed column is arranged on the ratchet wheel, and a fixed hole which can be matched with the fixed column is formed in the rocker arm; the input shaft sleeve, the cam and the gear are sequentially arranged on the outer side of the input shaft from bottom to top, the gear can be matched with the cam, and one end of the cam can be matched with the rocker arm. According to the utility model, the gear drive is utilized to drive the cam, the cam is utilized to drive the rocker arm, and then the rocker arm drives the ratchet wheel to rotate, so that the ice breaking action of the door lock is realized, the structure among the parts is compact, and the door lock is convenient to process and integrate; the utility model has simple structure and strong practicability, and is convenient to install and maintain.

Description

Car door lock opens ice structure

Technical Field

The utility model relates to an automobile door lock structure, in particular to an automobile door lock ice breaking structure.

Background

As a riding instead tool, the automobile is widely applied, and the requirements of people on the safety performance and convenience of the automobile are gradually improved along with the development of technology; after an automobile is parked for a period of time in the environment of low-temperature severe weather, the door lock is always frozen and cannot be opened, an automobile owner can pour hot water into the door lock part to heat the hot water so that the door is opened after the ice formation, however, the process of pouring the hot water is inconvenient, and the danger of scalding hands is caused by improper operation.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, solve the problem that an automobile door lock is frozen and is not easy to open, and provide an ice breaking structure of the automobile door lock.

In order to achieve the above purpose, the following technical scheme is adopted:

the automobile door lock ice breaking structure comprises a bottom plate, a ratchet wheel, a rocker arm, a gear, a cam, an input shaft and a ratchet wheel riveting shaft, wherein the ratchet wheel riveting shaft and the input shaft are arranged on the bottom plate, and a ratchet wheel shaft sleeve, a ratchet wheel and the rocker arm are sequentially arranged on the outer side of the ratchet wheel riveting shaft from bottom to top; a fixed column is arranged on the ratchet wheel, and a fixed hole which can be matched with the fixed column is formed in the rocker arm; the input shaft sleeve, the cam and the gear are sequentially arranged on the outer side of the input shaft from bottom to top, the gear can be matched with the cam, and one end of the cam can be matched with the rocker arm.

Preferably, one side of the ratchet wheel is provided with a protective wall which can be matched with the rocker arm.

Preferably, one end of the rocker arm is provided with a stand column for being matched with the cam.

Preferably, a clamping plate is arranged below the gear, and a shifting column which can be matched with the clamping plate is arranged on one side of the cam.

Preferably, the ratchet riveting shaft is provided with an annular pressing plate.

Preferably, the gear is a sector gear, and a D-shaped hole is formed in the middle of the gear.

Preferably, the input shaft is provided with an annular limiting plate

Compared with the prior art, the utility model has the following advantages:

the utility model utilizes the principle that the gear drives the cam and the cam drives the rocker arm so as to drive the ratchet wheel to rotate, thus realizing the ice breaking action of the door lock, and having compact structure among all parts; the whole structure is simple, the design is ingenious, and the installation and the maintenance are convenient.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic illustration of the installation of an input shaft portion of the present utility model.

FIG. 3 is a front view of the ratchet rivet shaft of the present utility model.

In the figure: 1. a bottom plate; 2. a ratchet wheel; 3. a rocker arm; 4. a gear; 5. a cam; 6. an input shaft; 7. ratchet wheel riveting shaft; 8. a ratchet sleeve; 9. an annular pressing plate; 10. fixing the column; 11. a fixing hole; 12. an input shaft sleeve; 13. a retaining wall; 14. a column; 15. a clamping plate; 16. a poking column; 17. d-shaped holes; 18. an annular limiting plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1-3, an ice breaking structure of an automobile door lock comprises a bottom plate 1, a ratchet wheel 2, a rocker arm 3, a gear 4, a cam 5, an input shaft 6 and a ratchet wheel riveting shaft 7, wherein the bottom plate 1 is provided with the ratchet wheel riveting shaft 7 and the input shaft 6, and the ratchet wheel riveting shaft 7 is used for providing fixed support for a ratchet wheel;

the ratchet wheel 2 and the rocker arm 3 are sequentially arranged on the outer side of the ratchet wheel riveting shaft 7 from bottom to top; the ratchet wheel 2 can be matched with a lock ring on the door frame to lock the door of the vehicle; the ratchet wheel 2 and the rocker arm 3 can rotate around the ratchet wheel riveting shaft 7, and the ratchet wheel shaft sleeve 8 enables a certain distance to be formed between the ratchet wheel 2 and the bottom plate 1;

a fixed column 10 is arranged on the ratchet wheel 2, and a fixed hole 11 which can be matched with the fixed column 10 is formed in the rocker arm 3; the cooperation of the fixing column 10 and the fixing hole 11 can drive the ratchet wheel 2 to rotate when the rocker arm 3 rotates;

the outer side of the input shaft 6 is sequentially provided with an input shaft sleeve 12, a cam 5 and a gear 4 from bottom to top, and the input shaft sleeve 12 enables a certain distance to be reserved between the cam 5 and the bottom plate 1;

the gear 4 can be matched with a cam 5, and one end of the cam 5 can be matched with the rocker arm 3; the cam 5 can rotate around the input shaft 6, the gear 4 is fixedly connected with the input shaft 6, the gear 4 can be driven to rotate when the input shaft 6 rotates, the cam 5 can be driven to rotate when the gear 4 rotates to a certain degree, one end of the cam 5 continuously rotates, and the rocker arm 3 can be stirred to rotate.

Further, a protecting wall 13 capable of being matched with the rocker arm 3 is arranged on one side of the ratchet wheel 2, and the protecting wall 13 is used for reinforcing the connection strength between the ratchet wheel 2 and the rocker arm 3 and preventing the fixing column 10 from twisting off when the moment is overlarge.

Further, one end of the rocker arm 3 is provided with a stand column 14 which is matched with the cam 5, and the side wall of the cam 5 can stir the stand column 14 to drive the rocker arm 3 to rotate.

Further, a clamping plate 15 is arranged below the gear 4, and a shifting column 16 which can be matched with the clamping plate 15 is arranged on one side of the cam 5.

Further, an annular pressing plate 9 is arranged on the ratchet riveting shaft 7, and the annular pressing plate 9 is used for limiting axial displacement of the ratchet 2 and the rocker arm 3 on the ratchet riveting shaft 7.

Further, the gear 4 is a sector gear, a D-shaped hole 17 is arranged in the middle of the gear 4, and a D-shaped shaft section capable of being matched with the D-shaped hole 17 is arranged in the input shaft and used for limiting radial displacement of the gear 4.

Further, an annular limiting plate 18 is arranged on the input shaft 6, and the annular limiting plate 18 is used for limiting the axial displacement of the gear 4, the cam 5 and the input shaft sleeve 12.

Working principle: when the ratchet wheel 2 is frozen, the motor externally connected with the input shaft 6 can drive the input shaft 6 to rotate, the input shaft 6 drives the gear 4 to rotate, in the rotation process of the gear 4, after the clamping plate 15 below the gear 4 contacts with the shifting post 16 on the cam 5, the gear 4 can drive the cam 5 to rotate, after the cam 5 continuously rotates to a certain position, the side wall of the cam 5 props against the upright post 14 on the rocker arm 3 to drive the rocker arm 3 to rotate, and the rocker arm 3 is stressed to drive the ratchet wheel 2 to rotate, so that the ice breaking action is realized.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims

1. The utility model provides an automobile door lock opens ice structure, includes bottom plate (1), ratchet (2), rocking arm (3), gear (4), cam (5), input shaft (6) and ratchet riveting axle (7), characterized by: a ratchet riveting shaft (7) and an input shaft (6) are arranged on the bottom plate (1), and a ratchet shaft sleeve (8), a ratchet (2) and a rocker (3) are sequentially arranged on the outer side of the ratchet riveting shaft (7) from bottom to top; a fixed column (10) is arranged on the ratchet wheel (2), and a fixed hole (11) which can be matched with the fixed column (10) is formed in the rocker arm (3); the input shaft (6) is provided with an input shaft sleeve (12), a cam (5) and a gear (4) from bottom to top in sequence, the gear (4) can be matched with the cam (5), and one end of the cam (5) can be matched with the rocker arm (3).

2. The vehicle door lock ice breaking structure according to claim 1, wherein: one side of the ratchet wheel (2) is provided with a protective wall (13) which can be matched with the rocker arm (3).

3. The vehicle door lock ice breaking structure according to claim 1, wherein: one end of the rocker arm (3) is provided with an upright post (14) which is matched with the cam (5).

4. The vehicle door lock ice breaking structure according to claim 1, wherein: the gear (4) is provided with a clamping plate (15) below, and one side of the cam (5) is provided with a poking column (16) which can be matched with the clamping plate (15).

5. The vehicle door lock ice breaking structure according to claim 1, wherein: an annular pressing plate (9) is arranged on the ratchet riveting shaft (7).

6. The vehicle door lock ice breaking structure according to claim 1, wherein: the gear (4) is a sector gear, and a D-shaped hole (17) is formed in the middle of the gear.

7. The vehicle door lock ice breaking structure according to claim 1, wherein: an annular limiting plate (18) is arranged on the input shaft (6).