CN217145892U - High-strength composite bumper - Google Patents

Abstract

The utility model relates to a high-strength composite bumper, which comprises a bumper component, wherein the bumper component comprises a bumper and reinforcing ribs, the bumper and the reinforcing ribs are provided with a plurality of rows and are arranged at intervals transversely and longitudinally, the bumper and the reinforcing ribs are welded and connected, the outer peripheral surface of the bumper component is welded with a connecting block matched with the bumper component, the bumper component is inserted in a fixed frame which is penetrated through from the front to the back in the middle, the fixed frame is placed in a connecting box which is penetrated through from one end close to the fixed frame and the outside, a buffer device which is symmetrically distributed left and right by taking the connecting box as the center is arranged between the inner wall at the bottom of the connecting box and the bottom of the fixed frame, the inner walls at two sides of the connecting box are provided with limiting chutes which can be used for the upper and lower small-amplitude sliding of the fixed frame, the utility model is composed of the spaced arrangement of the bumper and the plurality of rows of the reinforcing ribs, the strength is higher than that of a single-piece bumper, and the buffer device is arranged to reduce the impact force of the outside to the bumper.

Description

High-strength composite bumper

Technical Field

The utility model belongs to the technical field of the bumper, concretely relates to compound bumper of high strength.

Background

The automobile bumper mainly has the functions of air intake ventilation of a water tank, an engine, an air conditioner and the like, prevents foreign objects from damaging internal parts of a carriage in running, and shows individuality in an attractive mode. In automotive engineering bumpers are used to cover the body of a vehicle in order to let air in. Most vehicles have a bumper in the front to protect the radiator and engine.

The existing automobile bumper is mostly formed by a single bumper, and is easy to deform or damage when being impacted by a large impact object during working.

SUMMERY OF THE UTILITY MODEL

To current car bumper among the background art adopt the monolithic bumper to constitute more, the object striking that great impact was touch in the during operation easily produces the problem of warping or damaging, this application provides a compound bumper of high strength, adopts bumper and strengthening rib multirow interval arrangement to constitute, and intensity is higher for the monolithic bumper, and is equipped with the less impact of external to the bumper of buffer.

The utility model provides a technical scheme that its technical problem adopted as follows:

compound bumper of high strength, including the bumper subassembly, the bumper subassembly includes bumper and strengthening rib, bumper and strengthening rib are provided with multirow and both horizontal and vertical interval arrangement, bumper and strengthening rib welded connection, bumper subassembly outer peripheral face welding have with bumper subassembly assorted connecting block, the bumper subassembly is pegged graft in the fixed frame that runs through around in the centre, fixed frame is placed in the connecting box that runs through near the one end of fixed frame and external world, be equipped with between connecting box bottom inner wall and the fixed frame bottom and use the connecting box to form the buffer that bilateral symmetry distributes as the center, set up the gliding spacing spout of small amplitude about can supplying fixed frame on the inner wall of connecting box both sides.

Further, fixed frame includes framework, shroud, framework top and shroud top phase-match, one side that framework and shroud are close the bumper subassembly all is equipped with the spout, and four spouts communicate with each other, the connecting block is followed the framework top and is pegged graft into in the framework through the spout.

Further, it is articulated that shroud and framework one end are equipped with the hinge, all weld on shroud and the other end junction lateral wall that framework and hinge are relative has the fixed block, through bolt fixed connection between two fixed blocks.

Furthermore, buffer includes telescopic link and spring, the upper and lower both ends and connecting box bottom inner wall and fixed frame bottom fixed connection of telescopic link, the telescopic link outer loop is around having the spring of pressurized in connecting box bottom inner wall and fixed frame bottom.

Furthermore, a controller is arranged on the inner wall of the bottom of the connecting box, a pressure sensor is arranged on the controller, an alarm is arranged on the outer wall of the connecting box, the input end of the pressure sensor is electrically connected with the input end of the controller through a wire, and the output end of the controller is electrically connected with the input end of the alarm through a wire.

Furthermore, the reinforcing ribs are in an X shape.

The utility model has the advantages that:

1. the bumper assembly is formed by welding and splicing a plurality of bumpers and reinforcing ribs, the strength is higher than that of a single-piece bumper, and deformation or damage are not easily caused by collision of objects which are impacted greatly during working.

2. Insert into the framework through the spout with the bumper subassembly from the framework top earlier, cover the framework with the shroud again, also be equipped with the spout in the shroud, the grafting is in the inside spout of shroud in bumper subassembly top, bumper subassembly and the inside complete laminating of fixed frame like this, connect the fixed block through the bolt at last, guarantee the fastness of bumper subassembly and fixed frame and prevent to break away from, the intensity that sets up fixed frame increase bumper subassembly just has certain guard action to the bumper subassembly.

3. When receiving external striking, telescopic link and spring are compressed, and fixed frame slides in spacing spout, play certain cushioning effect, and spacing spout plays certain limiting displacement, prevents to bounce back and causes the damage of external object too greatly.

4. The pressure sensor senses the pressure signal and can convert the pressure signal into an available output electric signal according to a certain rule, and when the impact force is too large, the pressure sensor senses and transmits the pressure signal to the controller and gives an alarm through the alarm.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic structural view of a bumper assembly according to the present invention;

fig. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the chute of the present invention;

FIG. 4 is a sectional view of the fixing frame of the present invention;

fig. 5 is a schematic view of the structure of the connection box of the present invention.

Wherein: 1. a bumper assembly; 101. a bumper; 102. reinforcing ribs; 103. a connecting plate; 2. a fixing frame; 201. a frame body; 202. a cover; 203. a chute; 3. a connecting box; 301. a limiting chute; 4. buffering and assembling; 401. a telescopic rod; 402. a spring; 5. a hinge; 6. a fixed block; 601. a bolt; 7. a controller; 8. a pressure sensor; 9. an alarm.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Embodiment 1, refer to fig. 1, the utility model discloses a bumper subassembly 1, bumper subassembly 1 includes bumper 101 and strengthening rib 102, bumper 101 and strengthening rib 102 are provided with the multirow and both transversely and vertical interval arrangement, bumper 101 and strengthening rib 102 welded connection, bumper subassembly 1 outer peripheral face welding have with bumper subassembly 1 assorted connecting plate 103, strengthening rib 102 is "X" style of calligraphy, bumper subassembly 1 adopts a plurality of bumpers 101 and strengthening rib 102 welding amalgamation to form, intensity is higher for monolithic bumper 101, the object striking that great impact was touch in the during operation is difficult for producing deformation or damage.

Referring to fig. 2, 3 and 4, the bumper assembly 1 is inserted into a fixed frame 2 which penetrates through the middle front and back, the fixed frame 2 comprises a frame body 201 and a cover 202, the top end of the frame body 201 is matched with the top of the cover 202, one side of the frame body 201 and one side of the cover 202, which are close to the bumper assembly 1, are respectively provided with a sliding groove 203 with an opening facing to the center of the bumper assembly 1, the four sliding grooves 203 are mutually communicated, a connecting plate 103 is inserted into the frame body 201 from the top end of the frame body 201 through the sliding groove 203, one end of the cover 202 is hinged with one end of the frame body 201 through a hinge 5, fixing blocks 6 are respectively welded on the side wall of the connecting part of the other ends of the cover 202 and the frame body 201, which are opposite to the hinge 5, the two fixing blocks 6 are fixedly connected through bolts 601, the bumper assembly 1 is firstly inserted into the frame body 201 from the top end of the frame body 201 through the sliding groove 203, then the cover 202 covers the frame body 201, the sliding groove 203 is also arranged in the cover 202, the top end of the bumper assembly 1 is inserted into the sliding groove 203 in the cover 202, like this bumper subassembly 1 and the inside laminating completely of fixed frame 2, connect fixed block 6 through bolt 601 at last, guarantee the fastness of bumper subassembly 1 and fixed frame 2 and prevent to break away from, set up fixed frame 2 and increase bumper subassembly 1's intensity and have certain guard action to bumper subassembly 1.

Referring to fig. 5, the fixed frame 2 is placed in a connecting box 3 penetrating from the outside near one end of the fixed frame 2, a buffer device 4 symmetrically distributed left and right around the connecting box 3 is arranged between the inner wall of the bottom of the connecting box 3 and the bottom of the fixed frame 2, a limit chute 301 for the fixed frame 2 to slide up and down in a small range is arranged on the inner wall of the two sides of the connecting box 3, the buffer device 4 comprises a telescopic rod 401 and a spring 402, the upper and lower ends of the telescopic rod 401 are fixedly connected with the inner wall of the bottom of the connecting box 3 and the bottom of the fixed frame 2, the outer ring of the telescopic rod 401 is wound with the spring 402 pressed on the inner wall of the bottom of the connecting box 3 and the bottom of the fixed frame 2, when being impacted by the outside, telescopic link 401 and spring 402 are compressed, and fixed frame 2 slides in spacing spout 301, plays certain cushioning effect, and spacing spout 301 plays certain limiting displacement, prevents to bounce-back and causes the damage of external object too greatly.

Embodiment 2, refer to fig. 5, be equipped with controller 7 on the inner wall of connecting box 3 bottom, be equipped with pressure sensor 8 on the controller 7, the outer wall of connecting box 3 is equipped with siren 9, pressure sensor 8's input passes through wire electric connection with controller 7's input, controller 7's output passes through the wire electricity with siren 9's input and is connected, pressure sensor 8 adopts the model to be KP229L2920, pressure sensor 8 feels pressure signal, and can convert pressure signal into the signal of telecommunication of available output according to certain law, when the impact was too big, pressure sensor 8 can the perception send controller 7 and arouse the warning through siren 9.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.

Claims (6)

1. Compound bumper of high strength, its characterized in that: comprises a bumper component (1), the bumper component (1) comprises a bumper (101) and a reinforcing rib (102), the bumper (101) and the reinforcing ribs (102) are arranged in a plurality of rows and are arranged at intervals in the transverse direction and the longitudinal direction, the bumper (101) is welded with the reinforcing ribs (102), the peripheral surface of the bumper component (1) is welded with a connecting plate (103) matched with the bumper component (1), the bumper component (1) is inserted in a fixed frame (2) which penetrates through the middle part in front and back, the fixed frame (2) is arranged in a connecting box (3) which is close to one end of the fixed frame (2) and penetrates through the outside, a buffer device (4) which is symmetrically distributed left and right by taking the connecting box (3) as the center is arranged between the inner wall of the bottom of the connecting box (3) and the bottom of the fixed frame (2), and the inner walls of the two sides of the connecting box (3) are provided with limiting sliding grooves (301) which can be used for the fixing frame (2) to slide up and down in a small range.

2. The high-strength composite bumper according to claim 1, characterized in that: the fixed frame (2) comprises a frame body (201) and a cover cap (202), the top end of the frame body (201) is matched with the top of the cover cap (202), one side, close to the bumper component (1), of the frame body (201) and the cover cap (202) is provided with a sliding groove (203) with an opening facing the center of the bumper component (1), the four sliding grooves (203) are communicated with each other, and the connecting plate (103) is inserted into the frame body (201) from the top end of the frame body (201) through the sliding groove (203).

3. The high-strength composite bumper according to claim 2, characterized in that: shroud (202) and framework (201) one end are equipped with hinge (5) and articulate, all weld on shroud (202) and framework (201) and the other end junction lateral wall relative with hinge (5) fixed block (6), through bolt (601) fixed connection between two fixed blocks (6).

4. The high-strength composite bumper according to claim 1, characterized in that: buffer (4) include telescopic link (401) and spring (402), the upper and lower both ends and connecting box (3) bottom inner wall and fixed frame (2) bottom fixed connection of telescopic link (401), telescopic link (401) outer loop is around having spring (402) of pressurized in connecting box (3) bottom inner wall and fixed frame (2) bottom.

5. The high-strength composite bumper according to claim 1, characterized in that: be equipped with controller (7) on connecting box (3) bottom inner wall, be equipped with pressure sensor (8) on controller (7), connecting box (3) outer wall is equipped with siren (9), wire electric connection is passed through with the input of controller (7) to the input of pressure sensor (8), the output of controller (7) passes through the wire electricity with the input of siren (9) and is connected.

6. The high-strength composite bumper according to claim 1, characterized in that: the reinforcing ribs (102) are in an X shape.

Images