CN215883561U

CN215883561U - Front bumper foam energy-absorbing block convenient to mount

Info

Publication number: CN215883561U
Application number: CN202122303872.3U
Authority: CN
Inventors: 李京; 刘超君; 刘清华; 赖允波; 王祥鹏; 郑慧丽
Original assignee: Tianjin Zhongtong Auto Parts Co ltd
Current assignee: Tianjin Zhongtong Auto Parts Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-22
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of automobile parts, in particular to a front bar foam energy absorption block convenient to mount, which aims at the problems of inconvenient mounting operation and poor protection and buffering effects when the foam energy absorption block is used; according to the utility model, through the arrangement of the protection plate, the protection plate and the expansion spring can protect and buffer the protection plate and the expansion spring when collision occurs in the using process, so that the impact force generated in the collision is reduced, the limit component can be limited and fixed through the arrangement of the limit component, the fixing effect of the limit component is realized, the mounting purpose of the limit component is achieved, and the stability of the limit component in the mounting process is improved through the arrangement of the pressing plate.

Description

Front bumper foam energy-absorbing block convenient to mount

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a foam energy absorption block with a front bumper, which is convenient to mount.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body.

At present, the function of the existing front bumper foam energy absorption block is to reduce pedestrian collision, the bumper energy absorption block is arranged between an automobile bumper bar and a skin, when the bumper energy absorption block is installed and fixed, the position of the energy absorption block is easy to deviate from the installation position, no matter parts are damaged or parts are replaced, the bumper energy absorption block is troublesome and cannot be replaced quickly, and the bumper energy absorption block is inconvenient to install and operate in the installation process.

Therefore, a front bumper foam energy absorption block convenient to mount is needed to solve the problems that the foam energy absorption block is inconvenient to mount and operate and poor in protection and buffering effects when used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a front bumper foam energy absorption block convenient to mount, which solves the problems of inconvenience in mounting operation and poor protection and buffering effects when the foam energy absorption block is used.

In order to achieve the purpose, the utility model adopts the following technical scheme: a front bumper foam energy absorption block convenient to mount comprises a shell, wherein a rotating rod a is rotatably connected to the inner wall of one side of the shell, a turnover cover is connected to the rotating rod a in a rotating mode, buffer springs which are symmetrically arranged are fixed to the outer wall of one side of the turnover cover, a protection plate is fixed to one end, away from the turnover cover, of each buffer spring, a rotating block is fixed to the side wall, close to the shell, of one side of the turnover cover, the rotating blocks are located inside the shell, an energy absorption block body is placed inside the shell, a mounting groove is formed in the side wall of one side of the shell, two limiting sleeves which are symmetrically arranged are fixed to the side wall of one side of the shell, a rotating rod b is rotatably connected to the inner wall of one side of each limiting sleeve, rotating gears which are symmetrically arranged are fixed to the two ends of the rotating rod b, and two supporting plates which are symmetrically arranged are fixed to the side wall of the shell, and a limiting assembly matched with the energy absorption block body is arranged on the side wall of one side of the shell.

Preferably, spacing subassembly include with running gear engaged with's dentate plate, two the dentate plate is the symmetry setting, the top lateral wall of backup pad is fixed with fixed cover, the inside slip of fixed cover has run through the slide bar, the slide bar is close to the one end of energy-absorbing piece body is fixed with the fixed plate, the fixed plate with be fixed with expanding spring between the both sides lateral wall of fixed cover, expanding spring slides and cup joints in the surface of slide bar, one side lateral wall sliding connection of casing has the movable plate, the movable plate with it has the connecting rod to articulate between the bottom both sides lateral wall of dentate plate, the movable plate with be close to the bottom lateral wall of the dentate plate of backup pad is fixed.

Preferably, the outer surface of one end of each fixing plate is an arc surface, and the two toothed plates are arranged in a staggered mode.

Preferably, a pressing plate is fixed to the side wall of the bottom end of the toothed plate far away from the supporting plate, and one end surface of the pressing plate is an arc surface.

Preferably, the support plate and the moving plate are arranged in parallel, and the tooth-shaped plate close to the moving plate is connected with the side wall of one side of the support plate in a sliding mode.

Preferably, the outer surface of one end of the protection plate is an arc surface, and the side wall of one side of the rotating block is in sliding connection with the inner wall of one side of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the protection plate, the protection plate and the expansion spring can protect and buffer the protection plate and the expansion spring when collision occurs in the using process, so that the impact force generated in the collision is reduced, the limit component can be limited and fixed through the arrangement of the limit component, the fixing effect of the limit component is realized, the mounting purpose of the limit component is achieved, and the stability of the limit component in the mounting process is improved through the arrangement of the pressing plate.

2. According to the utility model, the sliding rod can drive the connecting rod to move through the movement of the two fixing plates, so that the toothed plate can drive the rotating gear to rotate, the purpose of moving the pressing plate is achieved, the pressing plate can press and limit the pressing plate, the stability of the pressing plate in the use process is improved, and the fixing plate can limit and fix the pressing plate, so that the fixing effect of the pressing plate is improved.

Drawings

FIG. 1 is a schematic main sectional view of a foam energy absorption block with a front bumper for easy installation according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a top partial schematic view of a bumper foam energy absorber block with ease of installation in accordance with the present invention;

FIG. 4 is a front view of a foam energy absorber block with a front bumper for ease of installation in accordance with the present invention.

In the figure: 1. a housing; 2. rotating the rod a; 3. turning over the cover; 4. a buffer spring; 5. a protection plate; 6. rotating the block; 7. an energy absorbing block body; 8. mounting grooves; 9. a limiting sleeve; 10. a rotating gear; 11. a support plate; 12. a limiting component; 120. a toothed plate; 121. fixing a sleeve; 122. a slide bar; 123. a fixing plate; 124. a tension spring; 125. moving the plate; 126. a connecting rod; 13. a pressing plate; 14. rotating the rod b.

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.

Referring to fig. 1-4, a front bar foam energy absorption block convenient for installation, comprising a housing 1, wherein one side inner wall of the housing 1 is rotatably connected with a rotating rod a2, the rotating rod a2 is rotatably connected with a flip cover 3, one side outer wall of the flip cover 3 is fixed with symmetrically arranged buffer springs 4, one end of each buffer spring 4 far away from the flip cover 3 is fixed with a protection plate 5, one side wall of the flip cover 3 close to the housing 1 is fixed with a rotating block 6, the rotating block 6 is positioned inside the housing 1, an energy absorption block body 7 is arranged inside the housing 1, one side wall of the housing 1 is provided with an installation groove 8, one side wall of the housing 1 is fixed with two symmetrically arranged limit sleeves 9, one side inner wall of each limit sleeve 9 is rotatably connected with a rotating rod b14, two ends of the rotating rod b14 are fixed with symmetrically arranged rotating gears 10, one side wall of the housing 1 is fixed with two symmetrically arranged support plates 11, one side lateral wall of casing 1 is provided with the spacing subassembly 12 with energy-absorbing piece body 7 matched with, and is concrete, through the setting of guard plate 5, guard plate 5 and expanding spring 124 can protect it when bumping when carrying out the in-process that uses and cushion, reduce its produced impact in the striking, through the setting of spacing subassembly 12, can carry out spacing fixed to it, realize the fixed effect to it, reach the installation purpose to it.

Spacing subassembly 12 includes the dentate plate 120 with the meshing of rotating gear 10 mutually, two dentate plates 120 are the symmetry and set up, the top lateral wall of backup pad 11 is fixed with fixed cover 121, the inside of fixed cover 121 slides and runs through there is slide bar 122, the one end that slide bar 122 is close to energy-absorbing piece body 7 is fixed with fixed plate 123, be fixed with expanding spring 124 between the both sides lateral wall of fixed plate 123 and fixed cover 121, expanding spring 124 slides and cup joints in the surface of slide bar 122, one side lateral wall sliding connection of casing 1 has movable plate 125, it has connecting rod 126 to articulate between the bottom both sides lateral wall of movable plate 125 and dentate plate 120, movable plate 125 is fixed with the bottom lateral wall of dentate plate 120 that is close to backup pad 11, specifically, setting through two fixed plates 123, fixed plate 123 can carry out spacing fixed to it, improve the fixed effect to it.

The one end surface of two fixed plates 123 is the arc surface, two castellated plates 120 are the setting of staggering, the bottom lateral wall of the castellated plate 120 of keeping away from backup pad 11 is fixed with press plate 13, the one end surface of press plate 13 is the arc surface, backup pad 11 is parallel arrangement with movable plate 125, be close to the side lateral wall sliding connection of the castellated plate 120 of removing ann and backup pad 11, the one end surface of guard plate 5 is the arc surface, one side lateral wall of turning block 6 and one side inner wall sliding connection of casing 1, it is concrete, the meshing effect through castellated plate 120 and rotating gear 10, thereby reach the removal mesh to press plate 13, press plate 13 can press it spacingly, improve its stability in the use.

The working principle is as follows: when the front bumper energy absorption block needs to be installed, firstly, the turnover cover 3 is rotated to drive the protection plate 5 to rotate, the protection plate 5 can drive the buffer spring 4 to rotate when rotating, and the protection plate 5 and the telescopic spring 124 can protect and buffer the front bumper energy absorption block when collision occurs in the using process, so that the impact force generated in the collision is reduced; energy-absorbing piece body 7 can remove and extrude the promotion to fixed plate 123, fixed plate 123 can carry out spacing operation to it, avoid it to produce and remove, thereby realize the spacing fixed effect to it, fixed plate 123 can drive movable plate 125 through connecting rod 126 when removing and remove, movable plate 125 can drive castellated plate 120 when removing and remove, the meshing effect through castellated plate 120 and rotating gear 10, thereby reach the removal mesh to pressing the clamp plate 13, it can press spacingly to it to press the clamp plate 13, improve its stability in the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a front bumper foam energy-absorbing piece with be convenient for installation, includes casing (1), its characterized in that, one side inner wall of casing (1) rotates and is connected with dwang a (2), the rotation of dwang a (2) is connected with flip lid (3), one side outer wall of flip lid (3) is fixed with buffer spring (4) that are the symmetry and set up, buffer spring (4) keep away from the one end of flip lid (3) and are fixed with guard plate (5), flip lid (3) are close to one side lateral wall of casing (1) is fixed with turning block (6), turning block (6) are located the inside of casing (1), energy-absorbing piece body (7) have been placed to the inside of casing (1), mounting groove (8) have been seted up to one side lateral wall of casing (1), one side lateral wall of casing (1) is fixed with two stop collar (9) that are the symmetry and set up, one side inner wall of stop collar (9) rotates and is connected with dwang b (14), the both ends of dwang b (14) are fixed with and are rotation gear (10) that the symmetry set up, one side lateral wall of casing (1) is fixed with two backup pads (11) that are the symmetry and set up, one side lateral wall of casing (1) be provided with energy-absorbing piece body (7) matched with spacing subassembly (12).

2. The front bumper foam energy absorption block convenient to mount according to claim 1, wherein the limiting component (12) comprises toothed plates (120) engaged with the rotating gear (10), two toothed plates (120) are symmetrically arranged, a fixed sleeve (121) is fixed on the top side wall of the support plate (11), a sliding rod (122) penetrates through the inside of the fixed sleeve (121) in a sliding manner, a fixed plate (123) is fixed on one end of the sliding rod (122) close to the energy absorption block body (7), a telescopic spring (124) is fixed between the fixed plate (123) and the two side walls of the fixed sleeve (121), the telescopic spring (124) is sleeved on the outer surface of the sliding rod (122) in a sliding manner, a movable plate (125) is connected to one side wall of the shell (1) in a sliding manner, and a connecting rod (126) is hinged between the movable plate (125) and the two side walls at the bottom end of the toothed plates (120), the moving plate (125) is fixed with the side wall of the bottom end of the toothed plate (120) close to the supporting plate (11).

3. The foam energy absorption block for the front bumper with the installation convenience as claimed in claim 2, wherein the outer surface of one end of each fixing plate (123) is a circular arc surface, and the two castellated plates (120) are arranged in a staggered mode.

4. The bumper foam energy absorption block with the installation convenience according to claim 2, wherein a pressing plate (13) is fixed to the side wall of the bottom end of the toothed plate (120) far away from the support plate (11), and one end surface of the pressing plate (13) is a circular arc surface.

5. The bumper foam energy absorbing block with the installation convenience of claim 2, wherein the supporting plate (11) and the moving plate (125) are arranged in parallel, and the toothed plate (120) arranged close to the moving plate is connected with one side wall of the supporting plate (11) in a sliding mode.

6. The bumper foam energy absorption block with the installation convenience of claim 1, wherein the outer surface of one end of the protection plate (5) is a circular arc surface, and one side wall of the rotating block (6) is in sliding connection with one side inner wall of the shell (1).