CN213734945U

CN213734945U - Automobile brake auxiliary device

Info

Publication number: CN213734945U
Application number: CN202023014459.7U
Authority: CN
Inventors: 宋宏宇; 于洋
Original assignee: Weihai Jiecheng Precision Machinery Co ltd
Current assignee: Weihai Jiecheng Precision Machinery Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-20
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of auxiliary assembly, especially, be an automobile braking auxiliary device, place the function that lacks the braking mostly in ground to current car, because the production of external factors makes the car in the relatively poor problem of stability when placing, the scheme is provided as follows now, it includes the locomotive, the outside fixed mounting of locomotive has the automobile body, and the bottom of automobile body is rotated and is installed two walking wheels, and the equal fixed mounting in front side of two walking wheels has the gear, and the inboard bottom of automobile body is rotated and is installed two threaded rods, and the one end of two threaded rods all extends to the outside of automobile body and fixed mounting respectively has the sprocket, and the drive connection has same chain on two sprockets, and the outside threaded connection of threaded rod has the rack. The utility model relates to a rationally, through slide bar and the spring that sets up to make the automobile body at the in-process of carrying out the transportation, deposit the frame and can obtain certain shock-absorbing function, thereby protected and deposited the inside material of frame.

Description

Automobile brake auxiliary device

Technical Field

The utility model relates to an auxiliary assembly technical field especially relates to an automobile brake auxiliary device.

Background

The latest standard of China for automobiles is defined as follows: power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, mainly used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the application is special.

The existing automobile is mostly lack of a braking function when being placed on the ground, and due to the defect that the stability of the automobile is poor when the automobile is placed due to the generation of external factors, an automobile braking auxiliary device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the function that the current car placed and lacks the braking mostly when ground, because the production of external factors makes the car in the relatively poor shortcoming of stability when placing, and the car braking auxiliary device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automobile brake auxiliary device comprises a vehicle head, wherein a vehicle body is fixedly arranged on the outer side of the vehicle head, two traveling wheels are rotatably arranged at the bottom of the vehicle body, gears are fixedly arranged on the front sides of the two traveling wheels, two threaded rods are rotatably arranged at the bottom of the inner side of the vehicle body, one ends of the two threaded rods extend to the outer side of the vehicle body and are respectively and fixedly provided with a chain wheel, the two chain wheels are in transmission connection with the same chain, a rack is in threaded connection with the outer side of the threaded rod and is mutually meshed with the gears, a threaded cap is in threaded connection with the outer side of the threaded rod, the bottom of the threaded cap is rotatably provided with the top end of a first rotating rod, the inner wall of the vehicle body is rotatably provided with the top end of a second rotating rod, the bottom end of the first rotating rod and the bottom end of the second rotating rod are rotatably provided with the same brake disc, a guide rail is fixedly arranged inside the vehicle body, and the top of the threaded cap and the top of the rack are both slidably arranged at the bottom of the guide rail, the top slidable mounting of guide rail has two slide bars, and the top of two slide bars all rotates the bottom of installing the connecting rod, and two connecting rods rotate the installation, and the top of two connecting rods is rotated and is installed same and deposits the frame, and the equal fixed mounting in one side that two slide bars kept away from each other has the one end of spring, and the other end fixed mounting of spring is on the inner wall of automobile body.

Preferably, the outside bottom fixed mounting of automobile body has the motor, the output shaft of motor and the outside fixed connection of a sprocket in two sprockets, through the motor that sets up, makes the threaded rod rotate during motor work to make rack and screw cap obtain the removal of horizontal direction right, when rack and gear intermeshing, the brake disc contacts with ground, thereby can improve whole automobile body stability.

Preferably, the outer bottom of the vehicle body is fixedly provided with a supporting table, the motor is fixedly arranged at the top of the supporting table, and the supporting table is arranged so as to provide a certain supporting effect for the motor.

Preferably, the bottom of automobile body has seted up the rectangle through-hole, and two brake discs all are located the inside of rectangle through-hole, through the rectangle through-hole that sets up to motion for the brake disc provides certain home range.

Preferably, fixed mounting has the spliced pole on the inner wall of automobile body, and the top of second dwang rotates the installation with the outside of spliced pole, through the spliced pole that sets up to make the second dwang can rotate and install in the inside of automobile body, provide the position of rotating the installation.

Preferably, the circular port has been seted up in the outside of automobile body, and the outside of threaded rod is rotated and is installed in the inboard of circular port, through the circular port that sets up to rotation for the threaded rod provides certain rotation range.

In the utility model, the automobile brake auxiliary device, through the set threaded rod, the motor rotates the threaded rod when working, so that the rack and the threaded cap which are connected by the thread outside the threaded rod are moved rightwards in the horizontal direction, the rack and the gear are meshed with each other, the movement of the threaded cap makes the brake disc move downwards gradually, the brake disc is contacted with the ground, and the whole automobile body can be stable;

the utility model relates to a rationally, through slide bar and the spring that sets up to make the automobile body at the in-process of carrying out the transportation, deposit the frame and can obtain certain shock-absorbing function, thereby protected and deposited the inside material of frame.

Drawings

Fig. 1 is a schematic structural view of an auxiliary braking device for an automobile according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an auxiliary braking device for an automobile according to the present invention;

fig. 3 is a schematic structural diagram of a cross section a-a of the auxiliary braking device for an automobile according to the present invention.

In the figure: 1. a headstock; 2. a vehicle body; 3. a traveling wheel; 4. a gear; 5. a threaded rod; 6. a sprocket; 7. a chain; 8. a rack; 9. a threaded cap; 10. a first rotating lever; 11. a second rotating lever; 12. a brake disc; 13. a motor; 14. a storage frame; 15. a connecting rod; 16. a slide bar; 17. a spring.

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.

Referring to fig. 1-3, an automobile brake auxiliary device comprises a vehicle head 1, a vehicle body 2 is fixedly mounted on the outer side of the vehicle head 1, two traveling wheels 3 are rotatably mounted on the bottom of the vehicle body 2, gears 4 are fixedly mounted on the front sides of the two traveling wheels 3, two threaded rods 5 are rotatably mounted on the bottom of the inner side of the vehicle body 2, one ends of the two threaded rods 5 extend to the outer side of the vehicle body 2 and are respectively and fixedly mounted with chain wheels 6, the two chain wheels 6 are rotatably connected with a same chain 7, a rack 8 is connected with the outer side of the threaded rod 5 in a threaded manner, the rack 8 is mutually meshed with the gears 4, a threaded cap 9 is connected with the outer side of the threaded rod 5 in a threaded manner, the bottom of the threaded cap 9 is rotatably mounted with the top end of a first rotating rod 10, the inner wall of the vehicle body 2 is rotatably mounted with the top end of a second rotating rod 11, a same brake disc 12 is rotatably mounted at the bottom end of the first rotating rod 10 and the bottom end of the second rotating rod 11, the inside fixed mounting of automobile body 2 has the guide rail, the top of screw cap 9 and the equal slidable mounting in top of rack 8 are in the bottom of guide rail, the top slidable mounting of guide rail has two slide bars 16, the bottom of installing connecting rod 15 is all rotated on the top of two slide bars 16, two connecting rods 15 rotate the installation, the top of two connecting rods 15 is rotated and is installed same frame 14 of depositing, the equal fixed mounting in one side that two slide bars 16 kept away from each other has the one end of spring 17, spring 17's other end fixed mounting is on the inner wall of automobile body 2.

The utility model discloses in, the outside bottom fixed mounting of automobile body 2 has motor 13, and the output shaft of motor 13 and the outside fixed connection of a sprocket 6 in two sprockets 6 through the motor 13 that sets up, make threaded rod 5 rotate in the time of motor work to make rack 8 and screw cap 9 obtain the right removal of horizontal direction, when rack 8 and gear 4 intermeshing, brake disc 12 and ground contact, thereby can improve whole automobile body 2 stability.

The utility model discloses in, the outside bottom fixed mounting of automobile body 2 has a supporting bench, and motor 13 fixed mounting is at a supporting bench's top, through the brace table that sets up to provide certain supporting role for motor 13.

The utility model discloses in, the rectangle through-hole has been seted up to automobile body 2's bottom, and two brake discs 12 all are located the inside of rectangle through-hole, through the rectangle through-hole that sets up to motion for brake disc 12 provides certain home range.

The utility model discloses in, fixed mounting has the spliced pole on the inner wall of automobile body 2, and the top of second dwang 11 rotates the installation with the outside of spliced pole, through the spliced pole that sets up to make second dwang 11 can rotate the inside of installing at automobile body 2, provide the position of rotating the installation.

The utility model discloses in, the circular port has been seted up in the outside of automobile body 2, and the outside of threaded rod 5 is rotated and is installed in the inboard of circular port, through the circular port that sets up to rotation for threaded rod 5 provides certain rotation range.

The working principle of the brake auxiliary device is as follows: through two sprockets 6 that set up, thereby make two sprocket 6 synchronous rotations when motor 13 works, thereby make two threaded rods 5 rotate, thereby make 5 outside threaded connection of threaded rod's rack 8 and screw cap 9 obtain the removal that the horizontal direction is right, thereby make rack 8 and gear 4 intermeshing, thereby make walking wheel 3 can't take place to rotate, thereby make whole automobile body 2 can be stable, secondly the motion of screw cap 9 makes first dwang 10 and second dwang 11 rotate, make the contained angle between first dwang 10 and the second dwang 11 diminish, thereby make brake disc 12 downstream gradually, thereby make brake disc 12 and ground contact, thereby increase frictional force, make whole automobile body 2 can be stable.

Claims

1. The utility model provides an automobile brake auxiliary device, which comprises a vehicle head (1) and is characterized in that, the outside fixed mounting of vehicle head (1) has a vehicle body (2), the bottom of vehicle body (2) is rotated and is installed two walking wheels (3), the equal fixed mounting of the front side of two walking wheels (3) has gear (4), the inboard bottom of vehicle body (2) is rotated and is installed two threaded rods (5), the one end of two threaded rods (5) all extends to the outside of vehicle body (2) and respectively has fixed mounting sprocket (6), the transmission connection has same chain (7) on two sprockets (6), the outside threaded connection of threaded rod (5) has rack (8), rack (8) and gear (4) intermeshing, the outside threaded connection of threaded rod (5) has screw cap (9), the bottom of screw cap (9) is rotated and is installed the top of first rotation pole (10), rotate the top of installing second dwang (11) on the inner wall of automobile body (2), the bottom of first dwang (10) rotates with the bottom of second dwang (11) and installs same brake disc (12), the inside fixed mounting of automobile body (2) has the guide rail, the top of screw cap (9) and the equal slidable mounting in top of rack (8) are in the bottom of guide rail, the top slidable mounting of guide rail has two slide bars (16), the bottom of installing connecting rod (15) is all rotated on the top of two slide bars (16), two connecting rod (15) rotate the installation, the top of two connecting rod (15) is rotated and is installed same frame (14) of depositing, the equal fixed mounting in one side that two slide bars (16) kept away from each other has the one end of spring (17), the other end fixed mounting of spring (17) is on the inner wall of automobile body (2).

2. The auxiliary brake device for the automobile as claimed in claim 1, wherein a motor (13) is fixedly mounted at the bottom of the outer side of the automobile body (2), and an output shaft of the motor (13) is fixedly connected with the outer side of one sprocket (6) of the two sprockets (6).

3. The auxiliary brake device for automobiles according to claim 1, wherein a support table is fixedly installed at the bottom of the outer side of the automobile body (2), and the motor (13) is fixedly installed at the top of the support table.

4. The auxiliary braking device for automobiles according to claim 1, characterized in that the bottom of the automobile body (2) is opened with a rectangular through hole, and the two braking discs (12) are both located inside the rectangular through hole.

5. The auxiliary device for automobile braking according to claim 1, characterized in that a connecting column is fixedly arranged on the inner wall of the automobile body (2), and the top end of the second rotating rod (11) is rotatably arranged with the outer side of the connecting column.

6. The auxiliary brake device for automobiles according to claim 1, wherein the outside of the automobile body (2) is opened with a circular hole, and the outside of the threaded rod (5) is rotatably installed inside the circular hole.