CN216034209U

CN216034209U - New energy automobile is with protection thick stick with buffer function

Info

Publication number: CN216034209U
Application number: CN202122707818.5U
Authority: CN
Inventors: 曹玲玲
Original assignee: Beijing Runze Shifang Technology Co ltd
Current assignee: Beijing Runze Shifang Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a protective bar with a buffering function for a new energy automobile, which comprises a bottom plate and an automobile mounting frame body, wherein a first buffer spring is arranged on one side inside the bottom plate, a movable block is connected to one end of the first buffer spring, a cover plate is arranged on the front side of the lower end of a transmission rod, a top plate is arranged on the upper end of the transmission rod, the automobile mounting frame body is arranged below the bottom plate, an installation cavity is formed in the automobile mounting frame body, a toothed plate is arranged on the front side of a connecting rod, a lantern ring is fixed below the toothed plate, a movable plate is arranged on one side above the lantern ring, and a reset spring is connected to one side of the upper end of the movable plate. This new energy automobile is with protection thick stick with buffer function, buffer capacity is stronger, can effectually slow down the striking dynamics when the car strikes object or people, comes to protect object or people, dismantles simple to operate simultaneously, and the convenience is maintained and is changed this protection thick stick.

Description

New energy automobile is with protection thick stick with buffer function

Technical Field

The utility model relates to the technical field of new energy automobile protective bars, in particular to a protective bar with a buffering function for a new energy automobile.

Background

The new energy automobile protection bar is the bumper of the new energy automobile, the protection bar is an automobile protection device used for absorbing and buffering external collision, and is usually arranged at the front end and the rear end of the automobile, and the existing new energy automobile protection bar has the following problems:

1. the buffer capacity is poor, when the new energy automobile impacts an object or a person, the damage to the object or the person is large, a large casualty accident may occur, and the safety performance is not enough;

2. the protective bar is fixed on the automobile in a screwed connection mode, so that the protective bar is inconvenient to maintain and disassemble, is difficult to disassemble and has high maintenance difficulty;

therefore, the protective bar with the buffering function for the new energy automobile is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective bar with a buffering function for a new energy automobile, and aims to solve the problems that the buffering capacity is poor, when the new energy automobile impacts an object or a person, the object or the person is greatly damaged, the protective bar is inconvenient to maintain and disassemble, the protective bar is difficult to disassemble, and the maintenance difficulty is high in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective bar with a buffering function for a new energy automobile comprises a bottom plate and an automobile mounting frame body, wherein a first buffer spring is installed on one side inside the bottom plate, a movable block is connected to one end of the first buffer spring, a transmission rod is installed in the middle of the upper portion of the movable block, a cover plate is arranged on the front side of the lower end of the transmission rod, a top plate is installed at the upper end of the transmission rod, an air bag is arranged on one side below the top plate, a sleeve shaft is fixed to one side of the air bag, a second buffer spring is installed at the upper end of the inside of the sleeve shaft, a movable shaft is connected to the upper portion of the second buffer spring, a baffle is fixed to the other side below the top plate, a bolt is arranged on one side of the baffle, the automobile mounting frame body is arranged below the bottom plate, an installation cavity is formed in the automobile mounting frame body, and a connecting rod penetrates through the installation cavity, the utility model discloses a quick-witted cover plate, including connecting rod, pinion rack, movable plate, reset spring, adjusting block, apron, pinion rack and the below of pinion rack are installed to the front side of connecting rod, and the below of pinion rack is fixed with the lantern ring, the movable plate is installed to top one side of the lantern ring, and is connected with reset spring on one side of the upper end of movable plate, the top outside cover of connecting rod is equipped with the adjusting block, the below middle part of apron is provided with third buffer spring.

Preferably, the bottom plate and the baffle constitute a sliding structure, and the baffle is symmetrically arranged with 2 about the top plate.

Preferably, the movable block and the bottom plate form a sliding structure, and the movable block, the bottom plate and the cover plate are mutually attached.

Preferably, the movable shaft and the sleeve shaft form a telescopic structure, and the number of the movable shaft and the number of the sleeve shaft are 2 about the top plate.

Preferably, the toothed plate is meshed with the adjusting block, and the toothed plate and the connecting rod are clamped and mounted.

Preferably, the lantern ring and the connecting rod form a sliding structure, and the length of the maximum movable range of the lantern ring is equal to the length of the movable plate.

Compared with the prior art, the utility model has the beneficial effects that: this new energy automobile is with protection thick stick with buffer function, buffer capacity is stronger, can effectually slow down the striking dynamics when the car strikes object or people, comes to protect object or people, dismantles simple to operate simultaneously, conveniently maintains and changes this protection thick stick:

1. the first buffer spring, the movable block and the third buffer spring are matched to achieve the purpose of main buffering, the position relation between the top plate and the bottom plate can be changed, so that the impact force can be reduced when an object or a person is impacted, the purpose of protecting the object or the person is achieved, and the safety performance is high;

2. the adjusting block, the toothed plate and the lantern ring are matched to change the position of the movable plate to clamp the connecting rod inside the mounting cavity or release the limit between the connecting rod and the mounting cavity, so that the protective bar can be conveniently mounted and dismounted.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic view of the mounting structure of the connecting rod and the adjusting block of the present invention;

FIG. 4 is a schematic view of the cover plate structure of the present invention.

In the figure: 1. a base plate; 2. a first buffer spring; 3. a movable block; 4. a transmission rod; 5. a cover plate; 6. A top plate; 7. an air bag; 8. a sleeve shaft; 9. a second buffer spring; 10. a movable shaft; 11. a baffle plate; 12. A bolt; 13. an automotive mount body; 14. a mounting cavity; 15. a connecting rod; 16. a toothed plate; 17. a collar; 18. a movable plate; 19. a return spring; 20. an adjusting block; 21. and a third buffer spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a protective bar with a buffering function for a new energy automobile comprises a bottom plate 1, a first buffer spring 2, a movable block 3, a transmission rod 4, a cover plate 5, a top plate 6, an air bag 7, a sleeve shaft 8, a second buffer spring 9, a movable shaft 10, a baffle 11, a bolt 12, an automobile mounting frame body 13, a mounting cavity 14, a connecting rod 15, a toothed plate 16, a lantern ring 17, a movable plate 18, a reset spring 19, an adjusting block 20 and a third buffer spring 21, wherein the first buffer spring 2 is mounted on one side inside the bottom plate 1, the movable block 3 is connected to one end of the first buffer spring 2, the transmission rod 4 is mounted in the middle above the movable block 3, the cover plate 5 is arranged on the front side of the lower end of the transmission rod 4, the top plate 6 is mounted at the upper end of the transmission rod 4, the air bag 7 is arranged on one side below the top plate 6, the sleeve shaft 8 is fixed on one side of the air bag 7, the second buffer spring 9 is mounted at the upper end inside of the sleeve shaft 8, a movable shaft 10 is connected above the second buffer spring 9, a baffle 11 is fixed on the other side below the top plate 6, a bolt 12 is arranged on one side of the baffle 11, the automobile mounting frame body 13 is arranged below the bottom plate 1, an installation cavity 14 is formed in the automobile mounting frame body 13, a connecting rod 15 penetrates through the installation cavity 14, a toothed plate 16 is installed on the front side of the connecting rod 15, a lantern ring 17 is fixed below the toothed plate 16, a movable plate 18 is installed on one side above the lantern ring 17, a return spring 19 is connected to one side of the upper end of the movable plate 18, an adjusting block 20 is sleeved on the outer side of the top end of the connecting rod 15, and a third buffer spring 21 is arranged in the middle below the cover plate 5;

the bottom plate 1 and the baffles 11 form a sliding structure, 2 baffles 11 are symmetrically arranged relative to the top plate 6, and the sliding structure enables the bottom plate 1 and the baffles 11 to slide, so that the top plate 6 can move towards the bottom plate 1 when the new energy automobile impacts an object or a person;

the movable block 3 and the bottom plate 1 form a sliding structure, the movable block 3, the bottom plate 1 and the cover plate 5 are mutually attached, the sliding structure enables the movable block 3 to slide in the bottom plate 1 to transmit the impact force transmitted by the transmission rod 4 to the first buffer spring 2 and the third buffer spring 21, and the movable block 3 is relatively stable in movement due to mutual attachment;

the movable shaft 10 and the sleeve shaft 8 form a telescopic structure, 2

movable shafts

10 and 2 sleeve shafts 8 are symmetrically arranged relative to the top plate 6, the telescopic structure enables the movable shafts 10 to be telescopic inside the sleeve shafts 8 for buffering, and the two sides of the top plate 6 have buffering capacity due to the symmetrical arrangement;

the toothed plate 16 is meshed with the adjusting block 20, the toothed plate 16 and the connecting rod 15 are clamped and mounted, the toothed plate 16 can be driven to move by rotation of the adjusting block 20 due to meshing connection, and the toothed plate 16 is stable in movement due to clamping mounting;

the collar 17 and the connecting rod 15 form a sliding structure, and the maximum movable range length of the collar 17 is equal to the length of the movable plate 18, and the sliding structure enables the collar 17 to slide outside the connecting rod 15 to limit the movable plate 18.

The working principle is as follows: when the new energy automobile protective bar with the buffering function is used, according to the figures 1-3, when a new energy automobile collides with an object or a person, the top plate 6 can move towards the direction of the bottom plate 1 to extrude the transmission rod 4, the transmission rod 4 drives the movable block 3 to move in the bottom plate 1 to extrude the first buffer spring 2 and stretch the third buffer spring 21 to achieve the purpose of first buffer, the top plate 6 can drive the movable shaft 10 to extrude the sleeve shaft 8 to extrude the second buffer spring 9 to achieve the purpose of second buffer, the air bag 7 below the top plate 6 achieves the purpose of third buffer, the triple buffer can reduce the collision force of the top plate 6 on the object or the person to the minimum, indirectly protect the object or the person, avoid the occurrence of serious safety accidents, the distance between the bottom plate 1 and the top plate 6 can be adjusted through the bolt 12, the buffering force of the protective bar can be adjusted, when the protective bar is detached, the adjusting block 20 is firstly rotated to drive the toothed plate 16 to move inside the connecting rod 15, the lantern ring 17 is further driven to move upwards to pack the movable plate 18, at the moment, the movable plate 18 cancels the limitation between the connecting rod 15 and the mounting cavity 14, the protective bar can be taken down, when the protective bar is installed, the connecting rod 15 is firstly installed inside the mounting cavity 14, then the adjusting block 20 is rotated reversely, finally, the lantern ring 17 can be driven to move downwards to release the limitation on the movable plate 18, at the moment, the return spring 19 ejects the movable plate 18, and the movable plate 18 stably clamps the connecting rod 15 inside the mounting cavity 14;

according to fig. 1 and 4, the hollow cover plate 5 can prevent the first buffer spring 2 and the third buffer spring 21 from being ejected from the inside of the bottom plate 1, and at the same time, the movement of the transmission rod 4 is not hindered, so that the structure of the protective bar is stable.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a protection thick stick for new energy automobile with buffer function, includes bottom plate (1) and automotive mounting body (13), its characterized in that: a first buffer spring (2) is installed on one side inside the bottom plate (1), a movable block (3) is connected to one end of the first buffer spring (2), a transmission rod (4) is installed in the middle of the upper portion of the movable block (3), a cover plate (5) is arranged on the front side of the lower end of the transmission rod (4), a top plate (6) is installed at the upper end of the transmission rod (4), an air bag (7) is arranged on one side below the top plate (6), a sleeve shaft (8) is fixed on one side of the air bag (7), a second buffer spring (9) is installed on the upper end inside the sleeve shaft (8), a movable shaft (10) is connected above the second buffer spring (9), a baffle plate (11) is fixed on the other side below the top plate (6), a bolt (12) is arranged on one side of the baffle plate (11), and the automobile mounting frame body (13) is arranged below the bottom plate (1), and installation cavity (14) have been seted up to the inside of automotive mounting frame body (13) to the inside of installation cavity (14) is run through there is connecting rod (15), pinion rack (16) are installed to the front side of connecting rod (15), and the below of pinion rack (16) is fixed with lantern ring (17), fly leaf (18) are installed to top one side of lantern ring (17), and upper end one side of fly leaf (18) is connected with reset spring (19), the top outside cover of connecting rod (15) is equipped with adjusting block (20), the below middle part of apron (5) is provided with third buffer spring (21).

2. The bumper for the new energy automobile with the buffering function according to claim 1, characterized in that: the bottom plate (1) and the baffle (11) form a sliding structure, and the number of the baffle (11) is 2 about the top plate (6) symmetrically.

3. The bumper for the new energy automobile with the buffering function according to claim 1, characterized in that: the movable block (3) and the bottom plate (1) form a sliding structure, and the movable block (3), the bottom plate (1) and the cover plate (5) are mutually attached.

4. The bumper for the new energy automobile with the buffering function according to claim 1, characterized in that: the movable shaft (10) and the sleeve shaft (8) form a telescopic structure, and the movable shaft (10) and the sleeve shaft (8) are symmetrically provided with 2 relative to the top plate (6).

5. The bumper for the new energy automobile with the buffering function according to claim 1, characterized in that: the toothed plate (16) is meshed with the adjusting block (20), and the toothed plate (16) and the connecting rod (15) are clamped and mounted.

6. The bumper for the new energy automobile with the buffering function according to claim 1, characterized in that: the lantern ring (17) and the connecting rod (15) form a sliding structure, and the length of the maximum moving range of the lantern ring (17) is equal to the length of the movable plate (18).