CN218986759U

CN218986759U - Automobile high-strength steel plate precision component

Info

Publication number: CN218986759U
Application number: CN202223518875.XU
Authority: CN
Inventors: 方舜祥; 沈红军; 袁龙; 徐国强
Original assignee: Changshu Xurun Electrical And Mechanical Co ltd
Current assignee: Changshu Xurun Electrical And Mechanical Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the field of automobile components, and discloses an automobile high-strength steel plate precision component which comprises a front anti-collision beam, wherein fixed beams are fixedly connected to two sides of the rear wall of the front anti-collision beam, reinforcing beams are fixedly connected to two sides of the middle part of the rear wall of the front anti-collision beam, V-shaped beams are fixedly connected to the rear ends of the reinforcing beams, the rear ends of the V-shaped beams are fixedly connected to the front wall of a bearing beam, connecting blocks penetrate through the rear ends of longitudinal beams II and are fixedly connected with a first slider, springs are fixedly connected to the middle part of the rear wall of the first slider, and one ends of the springs, which are far away from the first slider, are fixedly connected with a second slider. According to the utility model, the impact force borne by the front anti-collision beam is uniformly dispersed through the V-shaped beam and then transmitted to the bearing beam, so that the overall strength and rigidity are improved, the impact force can be buffered through the spring, the impact force damage of the girder caused by the impact force is prevented, and the safety and usability of the device are improved.

Description

Automobile high-strength steel plate precision component

Technical Field

The utility model relates to the field of automobile components, in particular to an automobile high-strength steel plate precision component.

Background

The automobile is a kind of traffic tool, wherein the four main parts are composed of four basic parts of an engine, a chassis, a vehicle body and electric equipment, each part is composed of various precise components with different sizes, a large amount of steel plate materials are needed to be manufactured in the manufacturing process, the main function of the bottom automobile girder is as the chassis for supporting the vehicle body and bearing other parts, the girder is also called a frame, is a matrix of the automobile, and is generally composed of two longitudinal beams and several cross beams, and is supported on wheels through a suspension device, a front axle and a rear axle.

At present, an automobile girder is single in structure, stress during impact cannot be well dispersed, large deformation is easy to occur during impact, and the bottom of the automobile is easy to break when the automobile is impacted, so that the automobile is easy to injure a driver.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automobile high-strength steel plate precision component.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a accurate component of car high strength steel board, includes preceding crashproof roof beam, the equal fixedly connected with fixed beam in preceding crashproof roof beam back wall both sides, the equal fixedly connected with carrier bar of fixed beam rear end, the equal fixedly connected with stiffening beam in preceding crashproof roof beam back wall middle part both sides, equal fixedly connected with V-arrangement roof beam in stiffening beam rear end, the equal fixedly connected with of V-arrangement roof beam rear end is at carrier beam front wall, the equal fixedly connected with longeron second in carrier beam back wall both sides, the equal fixedly connected with slider first of connecting block and all running through in longeron second rear end, the equal fixedly connected with spring in slider first back wall middle part, the equal fixedly connected with slider second of one end of slider, the equal fixedly connected with longeron first rear end of slider runs through connecting block back wall.

As a further description of the above technical solution:

the first sliding block and the second sliding block are both in sliding connection in the connecting block.

As a further description of the above technical solution:

the middle and rear parts of one side, close to each other, of the longitudinal beam are fixedly connected with brackets, and one end, close to each other, of each bracket is fixedly connected with a fixing ring.

As a further description of the above technical solution:

the sliding rod is fixedly connected to the middle of the rear wall of the sliding block, the outer end of the sliding rod is slidably connected in the sliding sleeve, and the sliding sleeve and the sliding rod are arranged in the spring.

As a further description of the above technical solution:

and the connecting beams are fixedly connected to one sides of the connecting blocks, which are close to each other.

As a further description of the above technical solution:

the front side of the middle part of the side beam close to the first side of the longitudinal beam and the middle part of the side beam close to the second side of the longitudinal beam are fixedly connected with cross beams, and the cross beams and the middle parts of the connecting beams are concave-convex.

As a further description of the above technical solution:

and the rear ends of the longitudinal beams are fixedly connected with rear anti-collision beams.

The utility model has the following beneficial effects:

1. in the utility model, when the front anti-collision beam of the automobile is impacted, the impact force generated during the impact is transmitted to the stiffening beam from the front anti-collision beam, and then the V-shaped beam connected with the rear end is further dispersed, so that the impact force borne by the front anti-collision beam is uniformly dispersed and then transmitted to the bearing beam, the bearing beam can be uniformly stressed, the possibility of large deformation of the automobile during the collision is reduced, and the integral strength and rigidity are improved.

2. According to the utility model, when the vehicle is impacted from the front, the second longitudinal beam moves backwards, so that the first sliding block is pushed to slide backwards in the connecting block and squeeze the spring and the sliding rod, when the vehicle is impacted from the rear, the first longitudinal beam moves forwards for a while, so that the second sliding block is pushed to slide forwards in the connecting block and squeeze the spring and the sliding sleeve, impact force can be buffered through the spring, damage to the girder caused by the impact force is prevented, and safety and usability of the device are improved.

Drawings

FIG. 1 is a front perspective view of an automotive high strength steel plate precision component according to the present utility model;

FIG. 2 is a top view of a precision component of an automotive high-strength steel plate according to the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description:

1. a front bumper beam; 2. a fixed beam; 3. a cross beam; 4. a connecting beam; 5. a bracket; 6. a first longitudinal beam; 7. a fixing ring; 8. a rear bumper beam; 9. a connecting block; 10. a second longitudinal beam; 11. a load beam; 12. v-shaped beam; 13. a stiffening beam; 14. a slide bar; 15. a first sliding block; 16. a spring; 17. a second slide block; 18. and a sliding sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the automobile high-strength steel plate precision component comprises a front anti-collision beam 1, wherein both sides of the rear wall of the front anti-collision beam 1 are fixedly connected with a fixed beam 2, the rear end of the fixed beam 2 is fixedly connected with a bearing beam 11, both sides of the middle part of the rear wall of the front anti-collision beam 1 are fixedly connected with a reinforcing beam 13, when the automobile front anti-collision beam 1 is impacted, the impact force generated during the impact is transmitted to the reinforcing beam 13 from the front anti-collision beam 1, the rear end of the reinforcing beam 13 is fixedly connected with a V-shaped beam 12, the rear end of the V-shaped beam 12 is fixedly connected with the front wall of the bearing beam 11, the force on the reinforcing beam 13 is further dispersed by the V-shaped beam 12 connected with the rear end of the reinforcing beam 13, so that the force is uniformly dispersed on the bearing beam 11, both sides of the rear wall of the bearing beam 11 are fixedly connected with a longitudinal beam two 10, the back end of the longitudinal beam II 10 is penetrated with the connecting block 9 and fixedly connected with the first slide block 15, the middle part of the back wall of the first slide block 15 is fixedly connected with the spring 16, when the vehicle is impacted from the front, the longitudinal beam II 10 moves backwards, so that the first slide block 15 is pushed to slide backwards in the connecting block 9 and extrude the spring 16, one end of the spring 16, far away from the first slide block 15, is fixedly connected with the second slide block 17, the back end of the second slide block 17 is fixedly connected with the first longitudinal beam 6, the back end of the first longitudinal beam 6 penetrates through the back wall of the connecting block 9, when the vehicle is impacted from the back, the first longitudinal beam 6 moves forwards, so that the second slide block 17 is pushed to slide forwards in the connecting block 9 and extrude the spring 16, and impact force can be buffered through the spring 16.

The first slide block 15 and the second slide block 17 are both in sliding connection in the connecting block 9, as the first slide block 15, the second slide block 17 and the connecting block 9 are square, the connecting block 9 can limit the first slide block 15 and the second slide block 17 and prevent the first slide block and the second slide block 17 from shaking, the middle rear part of one side of the first longitudinal beam 6, which is close to the first longitudinal beam, is fixedly connected with the bracket 5, the end of the bracket 5, which is close to the second longitudinal beam, is fixedly connected with the fixed ring 7, the fixed ring 7 fixed by the bracket 5 can be used for installing a transmission shaft of an automobile and rotates through a bearing in the fixed ring 7, the middle part of the rear wall of the first slide block 15 is fixedly connected with the sliding rod 14, the outer end of the sliding rod 14 is in the sliding sleeve 18, the sliding sleeve 18 and the sliding rod 14 are both arranged in the spring 16, the spring 16 can be limited through the sliding rod 14 and the sliding sleeve 18, prevent that spring 16 from appearing great crooked after receiving the extrusion, influence its normal buffer function, the equal fixedly connected with tie-beam 4 in one side that tie-block 9 is close to mutually, it is fixed to connect between tie-block 9 through tie-beam 4, can carry out relative movement simultaneously when making it receive the impact, girder one 6 is close to one side middle part front side and girder two 10 equal fixedly connected with crossbeam 3 in one side middle part that are close to mutually, crossbeam 3 and tie-beam 4 middle part are the concave-convex shape and can improve the weight that the car born through being provided with crossbeam 3, and through the bending resistance of girder in the horizontal direction that the concave-convex part that sets up in the middle part can increase, girder one 6 equal fixedly connected with back crashproof roof beam 8, can protect the impact that the rear received through back crashproof roof beam 8.

Working principle: in the in-service use, when crashproof roof beam 1 received the striking before the car, the produced impact force can be transmitted to on the stiffening beam 13 from crashproof roof beam 1 in the front, stiffening beam 13 rethread rear end connection's V-arrangement roof beam 12 further disperses the power on to stiffening beam 13, make it evenly disperse on to carrier bar 11, thereby make the impact force that crashproof roof beam 1 received before being evenly dispersed on to carrier bar 11 again, make carrier bar 11 can evenly atress, thereby improve holistic intensity and rigidity, reduce the car and take place great deformation's possibility at the collision, the security has been improved, and when the car received the impact in the front, longeron two 10 can the back move, thereby promote slider one 15 and slide and squeeze spring 16 and slide bar 14 in connecting block 9, when the car received the impact in the rear, longeron one 6 can the forward movement, thereby promote slider two 17 in connecting block 9 forward slide and squeeze spring 16 and sliding sleeve 18, thereby can cushion the impact force through spring 16, thereby prevent that the big roof beam from bending moment and the impact force from bending device from receiving impact force, thereby improve the impact force and can be fixed through setting up through the fixed cross beam 7 at the fixed carrier bar 7 in the middle part through the fixed connection that can be fixed to the fixed cross beam, the fixed part is fixed through the fixed part is fixed to the fixed carrier bar 7, the top is can be reached at the fixed cross beam is fixed through the fixed part is fixed to the top of the car is fixed carrier 7.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Automobile high-strength steel plate precision component, including preceding crashproof roof beam (1), its characterized in that: the anti-collision device comprises a front anti-collision beam (1), a fixing beam (2) fixedly connected to two sides of the rear wall of the front anti-collision beam (1), a bearing beam (11) fixedly connected to the rear end of the fixing beam (2), a reinforcing beam (13) fixedly connected to two sides of the middle of the rear wall of the front anti-collision beam (1), a V-shaped beam (12) fixedly connected to the rear end of the reinforcing beam (13), a longitudinal beam two (10) fixedly connected to the rear wall of the bearing beam (11), a connecting block (9) and a sliding block one (15) fixedly connected to the rear end of the longitudinal beam two (10), a spring (16) fixedly connected to the middle of the rear wall of the sliding block one (15), a sliding block two (17) fixedly connected to one end of the sliding block one (15) far away from the spring (16), a longitudinal beam one (6) fixedly connected to the rear end of the sliding block two (17), and a longitudinal beam one (6) rear end of the longitudinal beam two (10) fixedly connected to the rear wall of the connecting block one.

2. The automotive high-strength steel sheet precision component according to claim 1, wherein: the first sliding block (15) and the second sliding block (17) are both connected in the connecting block (9) in a sliding way.

3. The automotive high-strength steel sheet precision component according to claim 1, wherein: the middle and rear parts of one side, close to each other, of the first longitudinal beam (6) are fixedly connected with a support (5), and one end, close to each other, of the support (5) is fixedly connected with a fixing ring (7).

4. The automotive high-strength steel sheet precision component according to claim 1, wherein: the middle part of the rear wall of the first sliding block (15) is fixedly connected with a sliding rod (14), the outer end of the sliding rod (14) is slidably connected in a sliding sleeve (18), and the sliding sleeve (18) and the sliding rod (14) are both arranged in a spring (16).

5. The automotive high-strength steel sheet precision component according to claim 1, wherein: and the connecting beams (4) are fixedly connected to the sides, close to each other, of the connecting blocks (9).

6. The automotive high-strength steel sheet precision component according to claim 1, wherein: the middle parts of the side beams (3) and the connecting beam (4) are concave-convex.

7. The automotive high-strength steel sheet precision component according to claim 1, wherein: the rear ends of the first longitudinal beams (6) are fixedly connected with rear anti-collision beams (8).