CN217515223U

CN217515223U - High-strength automobile chassis part

Info

Publication number: CN217515223U
Application number: CN202221075796.3U
Authority: CN
Inventors: 田野; 黄素霞; 杨龙根; 杨煜
Original assignee: Jiangsu Fuxiang Automobile Technology Co ltd
Current assignee: Jiangsu Fuxiang Automobile Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-30
Anticipated expiration: 2032-05-06

Abstract

The application relates to an automobile chassis spare of high strength relates to automobile parts technical field, aims at improving traditional car front and back roof beam single structure, the weaker problem of its holistic structural strength and load-carrying capacity. A high-strength automobile chassis part comprises a beam frame body, wherein the beam frame body comprises a main body part and extension parts arranged at two ends of the main body part in the length direction; an arc-shaped plate is arranged on one side of the main body part in the width direction, and an arch-shaped notch is formed in one side of the main body part, which is far away from the arc-shaped plate; one end of each extending part, which is far away from the main body part, extends towards one side, which is far away from the arched notch. This application has the effect that improves the holistic load-carrying capacity of roof beam structure.

Description

High-strength automobile chassis part

Technical Field

The application relates to the technical field of automobile parts, in particular to an automobile chassis part with high strength.

Background

The automobile chassis mainly comprises four parts, namely a transmission system, a running system, a steering system and a braking system, and mainly has the functions of supporting and mounting an automobile engine and all parts and assemblies thereof to form the integral shape of the automobile and receive the power of the engine, so that the automobile moves and the normal running is ensured.

The automobile front and rear beams are important parts in automobile chassis parts. Generally, the two ends of the front beam and the rear beam in the length direction are connected with the automobile chassis, the middle position of the front beam and the rear beam, which is far away from the automobile chassis, is connected with an eccentric bolt for adjusting the positioning of four wheels, and therefore the front beam and the rear beam generally bear acting force exerted by the automobile chassis and the eccentric bolt.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: the structure of traditional automobile front and back roof beam is comparatively single for its holistic structural strength is lower, thereby leads to the load-carrying capacity of automobile front and back roof beam to be weaker, when the effort that automobile chassis and eccentric bolt exerted was too big, the phenomenon that the front and back roof beam buckled easily takes place, so await improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that traditional automobile front and rear beam structure is single, its holistic structural strength and load-carrying capacity are relatively weak, the application provides a high strength's automobile chassis spare.

The application provides a vehicle chassis spare of high strength adopts following technical scheme:

a high-strength automobile chassis part comprises a beam frame body, wherein the beam frame body comprises a main body part and extension parts arranged at two ends of the main body part in the length direction; an arc-shaped plate is arranged on one side of the main body part in the width direction, and an arch-shaped notch is formed in one side of the main body part, which is far away from the arc-shaped plate; one end of each extending part, which is far away from the main body part, is bent towards one side, which is far away from the arched notch.

By adopting the technical scheme, the main body part is integrally in an arch shape due to the arch-shaped notch so as to disperse the acting force born by the main body into smaller acting force; the arc-shaped plate increases the width of the middle part of the main body part, and reduces the phenomenon that the middle part of the main body part is too narrow due to the arrangement of the arch-shaped notch in the middle part of the main body part; the main part is buckled the extension of opposite direction and is made the roof beam structure body wholly be the bow style of calligraphy to disperse the effort that the roof beam structure body bore, improved the holistic structural strength of roof beam structure body, thereby improved the holistic load-carrying capacity of roof beam structure body.

Preferably, the lateral wall that the arch breach was kept away from to the main part is provided with the main part curb plate along its thickness direction, two the lateral wall that the arch breach was kept away from to the extension all is provided with the extension curb plate, two the extension curb plate all is located the main part and is close to one side of main part curb plate, and two the one end that the extension curb plate is close to each other links to each other with the tip of main part curb plate.

By adopting the technical scheme, the thickness of the main body part is increased to a certain extent by the main body side plate, so that the load capacity of the main body part is increased, and the thickness of the extension part is increased to a certain extent by the extension side plate, so that the load capacity of the extension part is increased; through integrated into one piece's main part curb plate with extend the curb plate, when having improved structural strength between them, improved the holistic structural strength of roof beam structure body, the effort that the roof beam structure body of also being convenient for received disperses to the load-carrying capacity of roof beam structure body has been improved.

Preferably, the main body part is provided with a flange inside the arched notch, and the flange is arranged on one side of the main body part close to the side plate of the main body.

Through adopting above-mentioned technical scheme, the turn-ups has increased the thickness that the main part is located arch breach department to a certain extent, and the turn-ups has increased the anti distortion performance that the main part is located arch breach department, has increased the holistic structural strength of main part, disperses the inside effort of arch breach simultaneously, has improved the holistic load-carrying capacity of roof beam structure body, and cracked phenomenon takes place when having reduced the main part atress.

Preferably, one side of each extending part, which is far away from the corresponding extending side plate, is provided with a turning plate, and the two turning plates are both positioned on one side, which is close to the corresponding main body side plate, of the main body part.

Through adopting above-mentioned technical scheme, turn over the board and increased the thickness that one side department of extension curb plate was kept away from to a certain extent to the extension for turn over the board and increased the anti distortion performance that one side department of extension curb plate was kept away from to the extension, increased the holistic structural strength of extension, disperse the inside effort of extension simultaneously, thereby improved the holistic load-carrying capacity of roof beam structure body.

Preferably, the surface of the main body part is concavely provided with an arc-shaped groove, and the arc-shaped groove extends along the length direction of the arc-shaped notch.

Through adopting above-mentioned technical scheme, the arc wall makes the partial effort of arch breach department disperse along the thickness direction of main part, has improved the dispersion effect that the main part is located arch breach department effort to the holistic load-carrying capacity of roof beam structure body has been improved.

Preferably, the surfaces of the two extending parts are concavely provided with reinforcing grooves.

Through adopting above-mentioned technical scheme, the strengthening groove makes the partial effort of turning over board department disperse along the thickness direction of extension, has improved the dispersion effect of the effort of turning over board department to the holistic load-carrying capacity of roof beam structure body has been improved.

Preferably, a first reference hole is formed in the middle of the main body, and second reference holes are symmetrically formed in the ends, far away from each other, of the two extending portions.

Through adopting above-mentioned technical scheme, first benchmark hole and second benchmark hole are convenient for add man-hour to the roof beam structure main part and carry out prepositioning to in the improvement roof beam structure body whole processing accuracy and accuracy.

Preferably, the beam frame body is made of fine-grained steel.

By adopting the technical scheme, the fine-grained steel has higher strength, toughness and plasticity, and on one hand, the fine-grained steel is more in accordance with the main load supporting function of the beam frame body so as to endow the beam frame body with higher strength, toughness and load bearing capacity; on the other hand, higher plasticity is convenient for process into the roof beam structure that the precision is higher and multiple pattern with steel, has improved the convenience and the precision of roof beam structure body processing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up the arch breach and deviating from the extension that the main part direction of buckling set up with the orientation for the roof beam structure body constitutes the bow type, so that disperses the used power that the roof beam structure body received, has improved the holistic structural strength of roof beam structure body, thereby has improved the load-carrying capacity of roof beam structure body.

2. Through setting up integrated into one piece's main part curb plate and extension curb plate to turn over board and turn-ups through bending type, increased the thickness of roof beam structure body to a certain extent, thereby increased the structural strength of roof beam structure body, so that improve the load-carrying capacity of roof beam structure body.

Drawings

FIG. 1 is a schematic structural view of a high strength automotive chassis part according to an embodiment of the present application;

fig. 2 is a schematic structural diagram for showing the connection relationship of the main body portion, the arc-shaped groove and the turned-over edge.

Description of the reference numerals:

1. a beam frame body; 11. a main body portion; 111. an arc-shaped plate; 112. an arch-shaped notch; 113. a main body side plate; 114. flanging; 115. an arc-shaped slot; 116. a first reference hole; 12. an extension portion; 121. an extension side plate; 122. turning over a plate; 123. a reinforcing groove; 124. a second fiducial hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses chassis spare of high strength. Referring to fig. 1 and 2, a high-strength automobile chassis member includes a beam frame body 1, and in the present embodiment, the beam frame body 1 may be made of a plate material of fine grain steel. The beam body 1 includes a main body portion 11 and extension portions 12 integrally formed at both ends of the main body portion 11 in the longitudinal direction. A first reference hole 116 is punched at the middle position of the main body 11, and a second reference hole 124 is punched symmetrically at the end of each of the two extending portions 12 away from each other, so as to facilitate positioning of the beam frame body 1 and to perform high-precision processing of the entire beam frame body 1.

Referring to fig. 1 and 2, an arc plate 111 is integrally formed on one side of the main body 11 in the width direction, and the arc plate 111 is located at the middle position of the main body 11. The main body 11 is recessed from the side wall of the arc plate 111 toward the arc plate 111 to form an arch notch 112, so as to distribute the force applied to the inside of the main body 11.

Referring to fig. 1 and 2, a main body side plate 113 is integrally formed on the side wall of the main body 11 where the arc plate 111 is provided, the main body side plate 113 is bent toward one side of the thickness direction of the main body 11, and a bent connection portion between the main body side plate 113 and the main body 11 is a smooth curved surface. The main body 11 is integrally formed with a flange 114 at a side wall away from the arc plate 111, the flange 114 extends along the length direction of the arc notch 112, and the flange 114 is bent toward a side of the main body 11 close to the main body side plate 113. The side wall of the main body 11 away from the main body side plate 113 is punched by a punching device to form an arc-shaped groove 115, and the arc-shaped groove 115 is concavely arranged along the thickness direction of the main body 11. The arc-shaped slot 115 extends along the length direction of the arc-shaped notch 112, and the edge of the arc-shaped slot 115 is close to the edge of the arc-shaped notch 112.

Referring to fig. 1 and 2, the two sets of extending portions 12 are symmetrically disposed about the center line of the main body 11, and one ends of the two sets of extending portions 12 away from the main body 11 are bent toward one side away from the arch notch 112. The two sets of extending portions 12 are all integrally formed with extending side plates 121 on the side walls away from the arch notches 112, the extending side plates 121 are arranged along the length direction of the extending portions 12, and the two sets of extending side plates 121 are all integrally formed with the main body side plate 113.

Referring to fig. 1 and 2, turning plates 122 are integrally formed on one sides of the two sets of extension plates away from the extension side plates 121, the two sets of turning plates 122 are arranged along the length direction of the extension portion 12, and the two sets of turning plates 122 are arranged in a bending manner towards the direction of the main body portion 11 close to the main body side plate 113.

Referring to fig. 1 and 2, the side walls of the two sets of extending portions 12 away from the extending side plate 121 are recessed with reinforcing grooves 123, and the reinforcing grooves 123 are located on one side of the extending portions 12 away from the extending side plate 121. The reinforcing groove 123 is disposed along the length direction of the turning plate 122, and the edge of the reinforcing groove 123 is close to the edge of the turning plate 122.

The implementation principle of the high-strength automobile chassis part in the embodiment of the application is as follows:

by forming the first reference holes 116 in the main body portion 11 and forming the second reference holes 124 symmetrically in the two sets of extension portions 12, the beam frame body 1 can be processed with high precision. The main body 11 is provided with an arch notch 112 and two groups of extending parts 12 which are bent towards the direction far away from the arch notch 112, so that the acting force born by the beam frame body 1 is decomposed into smaller acting forces in multiple directions, and the whole loading capacity and the structural strength of the beam frame body 1 are improved.

The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high strength automotive chassis part characterized in that: the beam frame comprises a beam frame body (1), wherein the beam frame body (1) comprises a main body part (11) and extension parts (12) arranged at two ends of the main body part (11) in the length direction; an arc-shaped plate (111) is arranged on one side of the main body part (11) in the width direction, and an arc-shaped notch (112) is arranged on one side, far away from the arc-shaped plate (111), of the main body part (11); one end of each extending part (12) far away from the main body part (11) is bent towards one side far away from the arched notch (112).

2. A high strength automotive chassis part according to claim 1, wherein: the lateral wall that arch breach (112) were kept away from in main part (11) is provided with main part curb plate (113) along its thickness direction, two the lateral wall that arch breach (112) were kept away from in extension (12) all is provided with extension curb plate (121), two extend curb plate (121) all to be located main part (11) one side that is close to main part curb plate (113), and two the one end that extends curb plate (121) and be close to each other links to each other with the tip of main part curb plate (113).

3. A high strength automotive chassis part according to claim 2, wherein: the main body part (11) is provided with a flanging (114) inside the arched notch (112), and the flanging (114) is arranged on one side of the main body part (11) close to the main body side plate (113).

4. A high strength automotive chassis part according to claim 2, wherein: turning plates (122) are arranged on one sides, far away from the extension side plates (121), of the two extension parts (12), and the two turning plates (122) are located on one sides, close to the main body side plates (113), of the main body part (11).

5. A high strength automotive chassis member according to claim 1, wherein: the main body part (11) is provided with an arc-shaped groove (115) in a concave mode, and the arc-shaped groove (115) extends along the length direction of the arc-shaped notch (112).

6. A high strength automotive chassis part according to claim 1, wherein: the surfaces of the two extending parts (12) are both provided with a reinforcing groove (123) in a concave mode.

7. A high strength automotive chassis part according to claim 1, wherein: a first reference hole (116) is formed in the middle of the main body portion (11), and second reference holes (124) are symmetrically formed in the ends, far away from each other, of the two extending portions (12).

8. A high strength automotive chassis part according to claim 1, wherein: the beam frame body (1) is made of fine-grained steel.