CN210970943U

CN210970943U - Drum-type anti-collision beam

Info

Publication number: CN210970943U
Application number: CN201922011781.5U
Authority: CN
Inventors: 盛铭睿; 盛征
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-10
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a drum-type anticollision roof beam, include: a first cross member; at least one roller assembly, wherein the roller assembly is pivotally connected between the first beam and the second beam. The utility model discloses an aspect absorbs the energy that the striking produced through the deformation of fixed column and cylinder to reduce the impact, on the other hand, through the rotation of cylinder, with the power and the striking object guide side that the striking produced, with reduce the impact that directly receives by a wide margin.

Description

Drum-type anti-collision beam

Technical Field

The utility model belongs to the technical field of automobile parts, in particular to drum-type anticollision roof beam.

Background

The automobile has become the first-choice vehicle of trip more and more, and private car is also more and more, and the car safety of going that follows also arouses more and more attention, in order to effectually alleviate the produced harm of vehicle striking, reduces the vehicle striking injury, the anticollision roof beam just seems very important, and the important design theory of anticollision roof beam is just that the whole body atress is received in a little, just is the effect of dispersion force. From the functional point of view, the anti-collision beam structure mainly plays the roles of resisting collision deformation and dispersing collision energy. Most of the existing anti-collision beams can only resist the impact in a certain direction or have the shock absorption effect through the energy absorption boxes, and the effective buffer effect cannot be provided.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a drum-type anticollision roof beam absorbs the energy that the striking produced through the deformation of fixed column and cylinder on the one hand to reduce the impact, simultaneously, through the rotation of cylinder, with the power that the striking produced and striking object guide side, with the impact that reduces substantially and directly receives, with the purpose that reaches protection people's life, property safety.

The problem of the utility model is realized by following technical scheme: the utility model provides a drum-type anticollision roof beam, include:

a first cross member;

at least one roller assembly, one end of which is connected with the first beam and the other end of which is connected with a second beam, wherein the roller assembly is rotatably connected between the first beam and the second beam;

and the connecting assembly is arranged on the back surface of the connecting surface of the first cross beam and the second cross beam.

In one embodiment, the roller assembly comprises a fixing column and a roller, wherein one end of the fixing column is connected with the first cross beam, and the other end of the fixing column is connected with the second cross beam.

In one embodiment, the roller is rotatably sleeved on the fixed column.

In one embodiment, the rollers are connected in series on the fixed column.

In one embodiment, the fixing column is cylindrical in shape.

In one embodiment, the connecting surface is a steel plate or an aluminum alloy plate.

In an embodiment, the first beam, the second beam and the connecting surface together form a concave groove, and a plurality of roller assemblies are arranged in the concave groove in parallel.

In one embodiment, the first beam and the second beam have the same structure.

In one embodiment, the first cross member and the second cross member have any one of a rectangular shape, a truncated cone shape, a trapezoidal shape, and an oval shape.

In one embodiment, the connection assembly includes:

one end of the telescopic rod is fixedly connected to the back of the connecting surface;

the elastic component is sleeved on the telescopic rod;

and the flange plate is connected to the other end of the telescopic rod.

In one embodiment, the resilient member is a spring.

In an embodiment, the fixing column is made of any one of high-strength alloy, aluminum alloy and glass fiber.

In one embodiment, the material of the roller is any one of engineering plastics and aluminum alloy.

The utility model discloses in, the energy that the striking produced is absorbed through the deformation of fixed column and cylinder on the one hand to reduce the impact, on the other hand, through the rotation of cylinder, will strike the power that produces and strike object and guide side, with reduce the impact that directly receives by a wide margin, in order to reach the purpose of protecting people's life, property safety. The utility model discloses a plasticity is very strong, both can regard as crashproof roof beam and side door anticollision roof beam behind the car as crashproof roof beam before the car also, and drum-type structural design is simple, and the practicality is strong, resists the striking effectual. The utility model discloses also not only be applicable to automobile field, some need the car of anticollision roof beam all be suitable for. The utility model discloses can make up according to the embodiment of difference, for example drum assembly, the side door at front end vertical arrangement set up the drum assembly of the certain angle of slope to make factor of safety reach the highest, make the effect of anticollision roof beam exert to the biggest.

Drawings

FIG. 1: the structural schematic diagram of a drum-type anti-collision beam is provided for one embodiment;

FIG. 2: the structural schematic diagram of another form of the concave groove on the drum-type anti-collision beam is provided for one embodiment;

FIG. 3: a schematic diagram of an embodiment of an increased number of rollers in a roller assembly;

FIG. 4: the structural schematic diagram of the roller assembly provided for an embodiment is inclined at a certain angle;

FIG. 5: another arrangement of rollers is proposed for one embodiment.

Description of the symbols

1 first beam

2 second beam

3 roller assembly

31 fixed column

32 roller

4 first flange plate

5 second flange

61 first elastic member

62 second elastic component

7 connecting surface

81 first telescopic rod

82 second telescopic rod

9 concave groove

9a second concave groove

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated. In the present invention, it should be noted that, when the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms first, second, etc. are used for descriptive purposes only and are not intended to be limiting or imply relative importance. Wherein the terms "first position" and "second position" are two different positions. It is also noted that, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and to provide those skilled in the art with the understanding that the terms are intended to have the meaning in the context of this disclosure.

The utility model provides a drum-type anticollision roof beam absorbs the energy that the striking produced through the deformation of fixed column and cylinder to reduce the impact, simultaneously, through the rotation of cylinder, with the power that the striking produced and striking object guide side, with reduce the impact that directly receives by a wide margin, in order to reach the purpose of protecting people's life and property safety.

Referring to fig. 1, the present invention provides a drum-type anti-collision beam, including: the roller assembly comprises a first beam 1, a second beam 2, at least one roller assembly 3 and a connecting assembly, wherein the first beam 1 and the second beam 2 have the same structure.

Referring to fig. 1, one end of the roller assembly 3 is connected to the first beam 1, and the other end is connected to the second beam 2, wherein the roller assembly 3 is rotatably connected between the first beam 1 and the second beam 2. The roller assembly 3 comprises a fixed column 31 and a roller 32, the fixed column 31 is, for example, a cylinder, one end of the fixed column 31 is connected with the first beam 1, the other end of the fixed column is connected with the second beam 2, the roller 32 is rotatably sleeved on the fixed column 31, and the force generated by the impact and the impact object are guided to the side by the rotation of the roller 32, so that the impact force directly received by the roller is greatly reduced. The fixing posts 31 are made of high-strength alloy, aluminum alloy, or glass fiber, for example, and the roller 32 is made of engineering plastic, aluminum alloy, or the like, for example. The connecting assembly is arranged on the back of a connecting surface 7 which connects the first cross beam 1 and the second cross beam 2. The connecting assembly includes: the telescopic rod comprises a first telescopic rod 81 and a second telescopic rod 82, one end of the first telescopic rod 81 and one end of the second telescopic rod 82 are fixedly connected to the back of a connecting surface 7 formed by the first cross beam 1 and the second cross beam 2, the connecting surface 7 is a steel plate or an aluminum alloy plate, the elastic component comprises a first elastic component 61 and a second elastic component 62, the elastic component is sleeved on the telescopic rod, for example, the first elastic component 61 is sleeved on the first telescopic rod 81, the second elastic component 62 is sleeved on the second telescopic rod 82, the elastic component is a spring, for example, the first telescopic rod 81 and the second telescopic rod 82 are multi-section telescopic rods, for example, 4-8 sections, when an impact force is applied, the first telescopic rod 81 and the second telescopic rod 82 are pressed, the telescopic rod starts to be compressed, and meanwhile, a certain buffer can be provided under the action of the elastic component, so that the impact on the telescopic rod is reduced, and the spring is formed by connecting a plurality of springs in series or in parallel, and can offset certain impact force when automobiles collide with each other. The ring flange is connected the other end of telescopic link, the ring flange include first ring flange 4 with second ring flange 5, for example first ring flange 4 is connected first telescopic link 81, for example the welding is in the one end of first telescopic link 81, second ring flange 5 is connected the fixed connection of second telescopic link 82, telescopic link through ring flange and car, for example first telescopic link 81 passes through first ring flange 4 and car fixed connection, here fixed connection for example is the welding, second telescopic link 82 with second ring flange 5 and car fixed connection, the utility model discloses a plasticity is strong, and the shape sets up as required, can be connected with the car front end, also can be connected with car rear end and car side door.

Referring to fig. 1, the first beam 1, the second beam 2 and the connecting surface 7 together form a concave groove 9, and a plurality of roller assemblies 3 are arranged in parallel in the concave groove 9. The first beam 1 and the second beam 2 are identical in shape. The first cross member 1 and the second cross member 2 have a rectangular shape, a truncated cone shape, a trapezoidal shape, an elliptical shape, or the like. The first cross member 1 and the second cross member 2 are made of alloy steel, for example.

Referring to fig. 2, fig. 1 provides a form of the concave groove 9, which is defined by the first beam 1, the second beam 2 and the connecting surface 7. Fig. 2 also provides a structure that the first beam 1, the second beam 2 and the connecting surface 7 are enclosed together, but the structure is closed at two sides of the concave groove 9, the depth inside the concave groove 9 is reduced, so that the shape of a second concave groove 9a in fig. 2 is formed, and a plurality of roller assemblies 3 are arranged in parallel in the concave groove 9 a.

Referring to fig. 3, in an embodiment, the number of the rollers in any one roller assembly 3 is several, and the rollers are arranged according to needs, similar to the situation that the beads in the abacus are connected in series on the abacus column, and fig. 3 only illustrates a schematic diagram that the number of the rollers is 2, which can prevent the situation that the impact force is too large and one roller is not enough to lead the buffering force to the side.

Referring to fig. 4, in an embodiment, the number of the rollers in the roller assembly is 1-8, and the roller assembly is inclined at a certain angle, and the included angle with the horizontal plane is 30-60 degrees, for the installation of the impact beam on the vehicle, for example, the impact beam shown in fig. 1 is installed at the front end, the impact beam shown in fig. 3 is installed at the rear end, and the impact beam shown in fig. 4 is installed at the side, which are combined arbitrarily, so as to maximize the safety factor, and of course, this mode also includes all installation according to the same embodiment mode, or installation of any one embodiment mode of the present invention on one vehicle.

Referring to fig. 5, in an embodiment, the first cross beam 1 and the second cross beam 2 are arranged in a left-right arrangement, for example, a plurality of fixing columns are arranged in parallel in a space enclosed by the first cross beam and the second cross beam, and each fixing column is provided with a plurality of second rollers a.

The utility model discloses in, when car or other objects received the impact, the impact object can hit the drum assembly on, the form of drum assembly for example for vertical range, for example for certain angle of slope, for example establish ties on same fixed column for a plurality of cylinders. The fixed column and the roller are impacted to deform to absorb energy generated by the impact, and the deformation of the roller and the fixed column is reduced to the minimum under the action of the telescopic rod and the elastic component. Because the roller can rotate freely by taking the fixed column as an axis, the impact object can give a component force to the rotation of the roller at the same time, so that the roller rotates, and the force generated by the impact and the impact object are guided to the other direction.

The utility model provides a pair of drum-type anticollision roof beam absorbs the energy that the striking produced through the deformation of fixed column and cylinder on the one hand to reduce the impact, on the other hand, through the rotation of cylinder, will strike the power that produces and strike object and guide side, with reduce the impact that directly receives by a wide margin, in order to reach the purpose of protecting people's life, property safety. The utility model discloses well telescopic link and elastomeric element's design further provide certain buffering, further reduce direct impulsive force of colliding. The utility model discloses a plasticity is very strong, both can regard as crashproof roof beam and side door anticollision roof beam behind the car as crashproof roof beam before the car also, and drum-type design simple structure, the practicality is strong, resists striking effectual.

The above description is only a preferred embodiment of the present application and the explanation of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims

1. A roller-type impact beam, comprising:

a first cross member;

2. The roller type anti-collision beam as claimed in claim 1, wherein the roller assembly comprises a fixed column and a roller, one end of the fixed column is connected with the first cross beam, and the other end of the fixed column is connected with the second cross beam.

3. A roller impact beam as in claim 2, wherein said roller is rotatably journaled on said stationary post.

4. A roller impact beam as claimed in claim 2, wherein said fixed posts have a plurality of said rollers connected in series.

5. A roller type impact beam as claimed in claim 2, wherein said fixing posts are cylindrical in shape.

6. A roller type impact beam as claimed in claim 1, wherein said joint face is a steel plate or an aluminum alloy plate.

7. A roller-type impact beam as claimed in claim 1, wherein said first beam, said second beam and said connecting surface together define a concave groove, and a plurality of said roller assemblies are juxtaposed in said concave groove.

8. A roller impact beam as defined in claim 1, wherein said first cross member and said second cross member have the same structure.

9. A roller impact beam as defined in claim 1, wherein said attachment assembly comprises:

the elastic component is sleeved on the telescopic rod;

and the flange plate is connected to the other end of the telescopic rod.

10. A roller impact beam as claimed in claim 9, wherein said resilient member is a spring.