CN213413952U

CN213413952U - Bottom plate front beam outer plate with damping function

Info

Publication number: CN213413952U
Application number: CN202022137574.7U
Authority: CN
Inventors: 李必红; 杨剑锋; 胡志彪; 刘光锋; 闫正平
Original assignee: Shiyan Yipai Precision Mould Manufacturing Co ltd
Current assignee: Shiyan Yipai Precision Mould Manufacturing Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-11
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a bottom plate front beam planking with shock-absorbing function. Including crossbeam steel rib plate, the equal symmetry of telescopic inner chamber is provided with damping device, damping device includes the sleeve pipe, the equal symmetry of the inner wall of sleeve pipe inner chamber is fixed and has been seted up first spout, the telescopic link has been cup jointed in the slip of sheathed tube inner chamber, the first slider of bottom fixedly connected with of telescopic link, the top fixedly connected with fixed disk of telescopic link, the first spring of sheathed tube top fixedly connected with, the bottom fixedly connected with cushion of sleeve pipe inner chamber, fixedly connected with second spring between the top of cushion and the bottom of first slider. The utility model provides a current automobile front beam does not have damping device, leads to the automobile beam when suffering huge striking, and the front beam planking is sunken to the inboard when the impact that causes can, leads to the impaired comparatively serious problem of automobile front portion.

Description

Bottom plate front beam outer plate with damping function

Technical Field

The utility model relates to an automobile parts field especially relates to a bottom plate front beam planking with shock-absorbing function.

Background

The automobile is driven by power, and the non-rail-borne vehicle with 4 wheels or more than 4 wheels is mainly used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the cross beam of the automobile is used for ensuring the torsional rigidity of the automobile frame and bearing longitudinal load, and can also support main components on the automobile. The structure of the edge beam type frame is characterized in that a cab, a carriage and some special equipment are convenient to mount and other assemblies are convenient to arrange, modification of vehicles and development of various vehicles are facilitated, and the cross beam is used for not only ensuring the torsional rigidity of the frame and bearing longitudinal load, but also supporting main parts on the vehicle. Generally, the truck has 5-6 cross beams, and sometimes more cross beams. The structure of the edge beam type frame is characterized in that the frame is convenient for installing a cab, a carriage and some special equipment and arranging other assemblies, and is beneficial to refitting modified vehicles and developing various vehicles, so that the frame is widely applied to cargo vehicles and most special vehicles.

The existing automobile front cross beam is not provided with a damping device, so that the cross beam of an automobile is impacted, the outer plate of the front cross beam is sunken inwards when the impact force is generated, and the front part of the automobile is damaged seriously.

Disclosure of Invention

The utility model provides a bottom plate front beam planking with shock-absorbing function has solved current car front beam and has not damping device, leads to the car crossbeam when suffering huge striking, and the front beam planking is sunken to the inboard when the impact that causes can, leads to the impaired comparatively serious problem of front portion of car. The utility model adopts the following technical scheme:

the damping device comprises a beam steel rib plate, wherein a reinforced steel rib plate is fixedly connected to one side, opposite to the beam steel rib plate, of the beam steel rib plate, sleeves are symmetrically and fixedly connected to two ends of the beam steel rib plate and two ends of the reinforced steel rib plate, damping devices are symmetrically arranged in inner cavities of the sleeves, and supporting devices are symmetrically arranged on one side, opposite to the beam steel rib plate, of the beam steel rib plate. Damping device includes the sleeve pipe, the equal fixed first spout of having seted up of symmetry of sleeve pipe inner chamber's inner wall, the telescopic link has been cup jointed in the slip of sheathed tube inner chamber, the first slider of bottom fixedly connected with of telescopic link, the top fixedly connected with fixed disk of telescopic link, the first spring of sheathed tube top fixedly connected with, the bottom fixedly connected with cushion of sleeve pipe inner chamber, fixedly connected with second spring between the top of cushion and the bottom of first slider.

Preferably, the supporting device comprises a sleeve plate, the inner wall of the inner cavity of the sleeve plate is symmetrically and fixedly provided with second sliding grooves, the inner cavity of the sleeve plate is slidably sleeved with an expansion plate, the surface of the expansion plate is symmetrically and fixedly connected with second sliding blocks, the top of the expansion plate is fixedly connected with a fixed plate, and the surface of the fixed plate is symmetrically and rotatably sleeved with bolts.

Preferably, the surface of the telescopic rod is sleeved in the inner cavity of the first spring, and the surface of the first sliding block is slidably sleeved in the inner cavity of the sleeve.

Preferably, the surface of the telescopic rod is sleeved in the inner cavity of the sleeve in a sliding mode, and the surface of the fixed disc abuts against the surface of the sleeve.

Preferably, the surface of the second sliding block is slidably sleeved in an inner cavity of the second sliding groove, the surface of the expansion plate penetrates through one side of the beam steel rib plate, the surface of the fixing plate abuts against the opposite side of the beam steel rib plate, and one end of the bolt is fixed with the surface of the beam steel rib plate.

Preferably, the bottom of the sleeve and the bottom of the sleeve plate are both fixedly connected with a mounting steel rib plate.

Preferably, the surfaces of the mounting steel rib plates are symmetrically and fixedly provided with bolt holes.

The utility model discloses following beneficial effect has:

1. the utility model provides a bottom plate front beam outer plate with the shock absorption function, the beam reinforcing steel plates connected by the reinforcing steel plates can move inwards under the impact force, the surface of the fixed disk is fixed on the surface of the sleeve, so that the telescopic rod connected with the fixed disk retracts inwards, meanwhile, the first sliding block can slide in the inner cavity of the first sliding groove in a following manner, so that the first spring and the second spring are extruded to dissipate impact force, the original position of the beam steel rib plate is restored by driving, the force caused by the impact of the beam steel rib plate is reduced, the problem that when the existing automobile front beam is not provided with a damping device, the automobile beam is subjected to huge impact, the outer plate of the front cross beam is sunken inwards when impact force is caused, so that the front part of the automobile is damaged seriously;

2. the utility model provides a bottom plate front beam planking with shock-absorbing function, through the fixed of fixed plate surface bolt, make the expansion plate can also carry out inside indentation in the inner chamber of lagging, the second slider can carry out the slip of following in the inner chamber of second spout simultaneously, increases the holding power on the whole surface of crossbeam steel bar board, prevents at crossbeam reinforcing bar board at the impact, can lead to the phenomenon that the surface was bent to appear in crossbeam reinforcing bar board.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a bottom plate front beam outer plate with a shock absorption function according to the present invention;

FIG. 2 is a schematic view of the shock absorbing device shown in FIG. 1;

fig. 3 is a schematic structural view of the supporting device shown in fig. 1.

Reference numbers in the figures: 1. a beam steel rib plate; 2. reinforcing steel rib plates; 3. a sleeve; 4. a damping device; 41. a sleeve; 42. a telescopic rod; 43. fixing the disc; 44. a first spring; 45. a first slider; 46. a first chute; 47. a second spring; 48. cushion blocks; 5. installing a steel rib plate; 6. bolt holes; 7. a support device; 71. sheathing; 72. a second chute; 73. a retractable plate; 74. a second slider; 75. a fixing plate; 76. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a bottom plate front beam outer plate with a damping function, which includes a beam steel rib plate 1, a reinforced steel rib plate 2 is fixedly connected to one side of the beam steel rib plate 1 opposite to the beam steel rib plate 2, sleeves 3 are symmetrically and fixedly connected to two ends of the beam steel rib plate 1 and the reinforced steel rib plate 2, damping devices 4 are symmetrically arranged in inner cavities of the sleeves 3, supporting devices 7 are symmetrically arranged on one side of the beam steel rib plate 1 opposite to the beam steel rib plate 1, mounting steel rib plates 5 are fixedly connected to bottoms of the sleeves 41 and the sleeve plates 71, and bolt holes 6 are symmetrically and fixedly arranged on surfaces of the mounting steel rib plates 5.

Fig. 2 is a schematic structural diagram of the damping device shown in fig. 1, damping device 4 includes bushing 41, first spout 46 has been seted up to the equal symmetry of the inner wall of bushing 41 inner chamber, bushing 41's inner chamber slides and has cup jointed telescopic link 42, first slider 45 of bottom fixedly connected with of telescopic link 42, top fixedly connected with fixed disk 43 of telescopic link 42, first spring 44 of top fixedly connected with of bushing 41, bottom fixedly connected with cushion 48 of bushing 41 inner chamber, fixedly connected with second spring 47 between the top of cushion 48 and the bottom of first slider 45, the surface of telescopic link 42 overlaps in the inner chamber of first spring 44, the surface sliding of first slider 45 cup joints in bushing 41's inner chamber, telescopic link 42's surface sliding cup joints in sleeve 3's inner chamber, fixed disk 43 surface supports on sleeve 3's table.

Fig. 3 is a schematic structural diagram of the supporting device shown in fig. 1, the supporting device 7 includes a sleeve plate 71, a second chute 72 has been seted up to the equal symmetry fixation of inner wall of the inner chamber of sleeve plate 71, the inner chamber of sleeve plate 71 has slidably sleeved a telescopic plate 73, the equal symmetry fixedly connected with second slider 74 in surface of telescopic plate 73, the top fixedly connected with fixed plate 75 of telescopic plate 73, the equal symmetry in surface of fixed plate 75 has been rotated and has been cup jointed bolt 76, the surface of second slider 74 has slidably sleeved in the inner chamber of second chute 72, one side of crossbeam steel gusset 1 is run through on the surface of telescopic plate 73, the surface of fixed plate 75 supports on the relative one side of crossbeam steel gusset 1, the one end of bolt 76 and the surface reciprocal anchorage of crossbeam steel gusset 1.

The working principle of the utility model is as follows:

the principle of shock attenuation, at first, make installation reinforcing bar plate 5 and car front face bottom carry out fixed connection through the great bolt through bolt hole 6 that installation reinforcing bar plate 5 surface was seted up, when the car front face suffered the striking, crossbeam reinforcing bar plate 1 through reinforcing bar plate 2 connection can receive the impact force and inwards move, fix on the surface of sleeve 3 through the surface of fixed disk 43, make the telescopic link 42 that fixed disk 43 connects inwards retract, first slider 45 can follow the slip in the inner chamber of first spout 46 simultaneously, make first spring 44 and second spring 47 receive the extrusion, dissipate the impact force, when the impact force dissipates, according to first spring 44 and second spring 47 self elasticity, take driving crossbeam reinforcing bar plate 1 to carry out the recovery of original position, reduce the power that crossbeam reinforcing bar plate 1 striking caused.

The supporting principle, when damping device 4 was carrying out the shock attenuation buffering, through the fixed of fixed plate 75 surface bolt 76, make expansion plate 73 also carry out inward indentation in the inner chamber of lagging 71, the slip that second slider 74 can follow in the inner chamber of second spout 72 simultaneously increases the holding power on the whole surface of crossbeam deep floor 1, prevents at crossbeam deep floor 1 at the impact, can lead to crossbeam deep floor 1 to appear the phenomenon of surface bending.

In this embodiment, it should be noted that the sizes of the first spring 44 and the second spring 47 are different, the equivalent bending stiffness of the first spring 44 is smaller than the equivalent bending stiffness of the second spring 47, the model number of the first spring 44 is 560, and the model number of the second spring 47 is 730.

The utility model discloses following beneficial effect has:

1. the utility model provides a bottom plate front beam planking with shock-absorbing function, crossbeam reinforcing bar board 1 connected through stiffened steel bar plate 2 can receive the impact force to move inwards, fix on the surface of sleeve 3 through the surface of fixed disk 43, make telescopic link 42 that fixed disk 43 is connected retract inwards, first slider 45 can follow the slip in the inner chamber of first spout 46 simultaneously, make first spring 44 and second spring 47 receive the extrusion, to dissipate the impact force, when the impact force dissipates, according to the elasticity of first spring 44 and second spring 47, drive crossbeam reinforcing bar board 1 to carry out the recovery of original position, to reduce the power that crossbeam reinforcing bar board 1 strikes and is caused, solve current automobile front beam and do not have damping device, lead to the automobile beam when suffering huge striking, front beam planking is sunken to the inboard when the impact force that causes, the problem of damaging the front part of the automobile is serious;

2. the utility model provides a bottom plate front beam planking with shock-absorbing function, through the fixed of fixed plate 75 surface bolt 76, make expansion plate 73 can also carry out inside indentation in the inner chamber of lagging 71, the slip that second slider 74 can be followed in the inner chamber of second spout 72 simultaneously increases the holding power on the whole surface of crossbeam steel gusset 1, prevents at crossbeam reinforcing bar board 1 at the impact, can lead to crossbeam steel gusset 1 the phenomenon of surface bending to appear.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a bottom plate front beam planking with shock-absorbing function, includes crossbeam steel gusset (1), its characterized in that: the reinforcing steel rib plate (2) is fixedly connected to one side, opposite to the beam steel rib plate (1), of the beam steel rib plate (1), sleeves (3) are symmetrically and fixedly connected to two ends of the reinforcing steel rib plate (2), damping devices (4) are symmetrically arranged in inner cavities of the sleeves (3), and supporting devices (7) are symmetrically arranged on one side, opposite to the beam steel rib plate (1); damping device (4) include sleeve pipe (41), first spout (46) have been seted up to the equal symmetry of inner wall in sleeve pipe (41) inner chamber fixed, telescopic link (42) have been cup jointed in the inner chamber slip of sleeve pipe (41), the first slider (45) of bottom fixedly connected with of telescopic link (42), the top fixedly connected with fixed disk (43) of telescopic link (42), the first spring (44) of top fixedly connected with of sleeve pipe (41), the bottom fixedly connected with cushion (48) of sleeve pipe (41) inner chamber, fixedly connected with second spring (47) between the top of cushion (48) and the bottom of first slider (45).

2. The bottom plate front cross beam outer plate with the shock absorption function according to claim 1, wherein the supporting device (7) comprises a sleeve plate (71), second sliding grooves (72) are symmetrically and fixedly formed in the inner wall of the inner cavity of the sleeve plate (71), an expansion plate (73) is slidably sleeved in the inner cavity of the sleeve plate (71), second sliding blocks (74) are symmetrically and fixedly connected to the surface of the expansion plate (73), a fixing plate (75) is fixedly connected to the top of the expansion plate (73), and bolts (76) are symmetrically and rotatably sleeved on the surface of the fixing plate (75).

3. The floor front cross beam outer plate with the shock absorption function is characterized in that the surface of the telescopic rod (42) is sleeved in the inner cavity of the first spring (44), and the surface of the first sliding block (45) is slidably sleeved in the inner cavity of the sleeve (41).

4. The floor front cross beam outer plate with the shock absorption function is characterized in that the surface of the telescopic rod (42) is sleeved in the inner cavity of the sleeve (3) in a sliding mode, and the surface of the fixed plate (43) abuts against the surface of the sleeve (3).

5. The bottom plate front cross beam outer plate with the shock absorption function according to claim 2, wherein the surface of the second sliding block (74) is slidably sleeved in an inner cavity of the second sliding groove (72), the surface of the expansion plate (73) penetrates through one side of a cross beam steel rib plate (1), the surface of the fixing plate (75) abuts against the opposite side of the cross beam steel rib plate (1), and one end of the bolt (76) is fixed with the surface of the cross beam steel rib plate (1).

6. The bottom plate front cross beam outer plate with the shock absorption function according to claim 5, wherein the bottom of the sleeve (41) and the bottom of the sleeve plate (71) are fixedly connected with installation steel rib plates (5).

7. The outer plate with the shock absorption function of the front cross beam of the bottom plate according to claim 6, wherein bolt holes (6) are symmetrically and fixedly formed in the surface of the mounting steel rib plate (5).