CN219544710U

CN219544710U - Automobile chassis with protection device

Info

Publication number: CN219544710U
Application number: CN202320440491.6U
Authority: CN
Inventors: 张志威; 曾红刚
Original assignee: Wuhan Kerong Vehicles Co ltd
Current assignee: Wuhan Kerong Vehicles Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-18
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an automobile chassis with a protection device, which comprises an automobile chassis main body, wherein one end of the automobile chassis main body is provided with an anti-collision component, the anti-collision component comprises an anti-beam and a guard plate, the anti-beam is provided with a fixing component, the fixing component comprises a guide rod and a support plate, the automobile chassis main body is provided with a supporting component, the supporting component comprises a sleeve and a piston, and the automobile chassis main body is provided with a buffer component.

Description

Automobile chassis with protection device

Technical Field

The utility model relates to the technical field of automobile chassis equipment, in particular to an automobile chassis with a protection device.

Background

In order to ensure the safety of the automobile chassis, an anti-collision mechanism is often required to be additionally arranged on the automobile chassis to protect the safety of the automobile chassis, the utility model patent with the patent application number of CN202020957576.8 discloses the automobile chassis with an anti-collision function, when the bottom of the chassis is impacted, the clamping grooves on two sides of the baffle plate rotate clockwise on the clamping balls on two sides, the baffle plate enables the piston rod to downwards force, the piston rod upwards moves in the shell to extrude lubricating oil, the lubricating oil flows downwards left in the shell to force the rubber block, the rubber block drives the ejector rod to leftwards move in the shell to compress the first spring, otherwise, the elasticity of the first spring is used for buffering the baffle plate, so that the impact force on part of the chassis can be counteracted, the chassis is protected, the problem that the chassis is worn and damaged when the existing automobile chassis encounters a convex road is solved, when the front end of the chassis is impacted by external force, the top plate moves rightwards on the bracket through the first groove, the first groove on the top plate drives the cross rod to move rightwards, the cross rod drives the hook to move rightwards in the second groove on the bracket, the hook drives the top block to move rightwards so as to compress the second spring, otherwise, the top plate can counteract the impact force of part of the chassis through the elasticity of the second spring, the chassis is protected, the problem that the chassis is directly deformed and damaged when the existing automobile chassis is impacted by external objects is solved, according to the technical scheme disclosed by the utility model, when the existing automobile chassis equipment is used, on one hand, after encountering collision, the buffer is usually carried out by the buffer of the spring, the buffer effect is lost due to the damage of the spring caused by overlarge impact force, the safety of the automobile is not beneficial to guarantee, on the other hand, in the collision process, the buffer work is often carried out by means of absorbing kinetic energy, so that the automobile chassis and the automobile are easily damaged greatly, the safety of the automobile and personnel is not guaranteed, and the later maintenance cost is increased.

Therefore, how to design an automobile chassis with a protection device is a current problem to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the automobile chassis with the protection device, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take protector's vehicle chassis, includes the vehicle chassis main part, crashproof subassembly is installed to the one end of vehicle chassis main part, crashproof subassembly is including preventing roof beam and backplate, prevent installing fixed subassembly on the roof beam, fixed subassembly includes guide arm and extension board, install supporting component in the vehicle chassis main part, supporting component includes sleeve and piston, install buffer unit in the vehicle chassis main part, buffer unit includes spring one and breach, install pressure release subassembly on the sleeve, pressure release subassembly includes bayonet socket and blocking.

Further, the sleeve is welded at one end of the automobile chassis main body, the piston is clamped on the inner wall of one end of the sleeve, and the inner side of the sleeve is filled with flame-retardant hydraulic oil.

Further, the support plate is integrally formed on the anti-beam, one end of the guide rod is installed on the support plate through the rotating shaft, and the other end of the guide rod penetrates through the sleeve and is welded on the piston.

Further, sleeve and the roof beam of preventing all symmetric distribution are in the both sides of vehicle chassis main part, the joint line has been seted up on the roof beam of preventing, two the roof beam of preventing passes through the joint line and blocks each other, the backplate passes through the bolt to be installed on the roof beam of preventing, the backplate is the rubber backplate.

Further, the notch is formed in two sides of one end of the automobile chassis main body, two sides of the automobile chassis main body are connected with the beam preventing device through connecting plates, the connecting plates are rubber connecting plates, one end of the first spring is mounted on the automobile chassis main body through bolts, and the other end of the first spring is mounted on the beam preventing device through bolts.

Further, the bayonet is arranged on one side of the sleeve, the inner side of the sleeve is communicated with the outside through the bayonet, and the clamping plug is clamped on the inner side of the bayonet.

Further, one end of the clamping plug is connected with the inner wall of the bayonet through a second spring, and pin holes are formed in the inner side of the sleeve and in the two sides of the clamping plug.

Further, the inner side of the pin hole is clamped with a clamping pin, one end of the clamping pin is connected with the inner wall of the pin hole in the sleeve through a spring III, and the other end of the clamping pin extends to the inner side of the pin hole in the clamping plug.

The beneficial effects are that: 1. this take protector's vehicle chassis carries out elastic deformation earlier and absorbs kinetic energy when the vehicle receives the striking, when striking dynamics is too big again, make the roof beam through extension board promotion guide arm, the guide arm is greater than the bayonet lock and spring two when to the sealed chucking power of bayonet lock through the pressure in the piston to the sleeve, make the bayonet lock extrude the bayonet lock, bayonet lock compression spring three removes the outside of bayonet lock, hydraulic oil outwards flows through the bayonet socket, make the guide arm pass through the piston to telescopic inboard removal, the roof beam is prevented through spring one and is cushioned, and after the collision is ended, the roof beam is drawn into the inboard of bayonet socket by spring two, the sleeve is adsorbed the piston, avoid spring one to produce the resilience, utilize hydraulic oil to outwards flow resistance to release the piston through the bayonet socket, and then carry out the pressure release to the roof beam, reduce the impact force that the spring received, ensure the safety of roof beam, spring one and vehicle chassis main part.

2. This take protector's vehicle chassis when the vehicle bumps on one side for the extension board on the roof beam is prevented to this side produces the rotation through the pivot in the front end of guide arm, and then makes the first spring of this one side of preventing the roof beam compressed, the first spring of opposite side is elongated, the rotation to preventing the roof beam buffers, prevent that the roof beam bends and links the board to rotate, until the outer end of preventing the roof beam rotates the inboard of breach, prevent the roof beam to form the angle of inclination this moment, make the vehicle stagger from one side of striking thing, reduce the impact force that the striking born, ensure the safety of vehicle and personnel, reduce the impact force that vehicle and vehicle chassis main part received effectively, during later maintenance, only need maintain or change the roof beam of this side, backplate and link the board, reduce material cost.

3. The automobile chassis with the protection device is reasonable in design, is efficient and convenient to use, and is suitable for protection of the automobile chassis.

Drawings

FIG. 1 is a schematic view of an automobile chassis with a protective device according to the present utility model;

FIG. 2 is a cross-sectional view of an automotive chassis with a protective device according to the present utility model;

FIG. 3 is a cross-sectional view of a plug of an automotive chassis with a protective device according to the present utility model;

in the figure: 1. an automobile chassis main body; 2. a beam prevention; 3. a sleeve; 4. a piston; 5. a guide rod; 6. a support plate; 7. a guard board; 8. a connecting plate; 9. a first spring; 10. a notch; 11. clamping lines; 12. a blocking plug; 13. a second spring; 14. a bayonet lock; 15. a third spring; 16. a bayonet.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the automobile chassis with the protection device comprises an automobile chassis main body 1, an anti-collision component is arranged at one end of the automobile chassis main body 1, the anti-collision component comprises an anti-collision beam 2 and a guard plate 7, a fixing component is arranged on the anti-collision beam 2, the fixing component comprises a guide rod 5 and a support plate 6, a supporting component is arranged on the automobile chassis main body 1, the supporting component comprises a sleeve 3 and a piston 4, a buffer component is arranged on the automobile chassis main body 1, the buffer component comprises a spring 9 and a notch 10, a pressure relief component is arranged on the sleeve 3, the pressure relief component comprises a bayonet 16 and a clamping plug 12, the sleeve 3 is welded at one end of the automobile chassis main body 1, the piston 4 is clamped on the inner wall of one end of the sleeve 3, the inner side of the sleeve 3 is provided with anti-combustion hydraulic oil, the support plate 6 is integrally formed on the anti-collision beam 2, one end of the guide rod 5 is arranged on the support plate 6 through a rotating shaft, the other end of the guide rod 5 passes through the sleeve 3 and is welded on a piston 4, the sleeve 3 and is symmetrically distributed on the automobile chassis main body 1, the anti-collision beam 2 is arranged on one side of the two sides of the automobile main body 2 through the two side of the guide plate 2 through the clamping plate 2, the two side of the anti-collision beam 2 is provided with the guard plate 2 through the guide plate 7, the guard plate 2 is rotatably provided with the guide plate 2, the two side of the anti-collision plate 2 is connected with the anti-collision beam 2 through the guard plate 2 through the front plate 2 through the bolt 7, the two side plate 2 through the two side plate 11, the front plate is connected with the guard plate 2 through the anti-collision plate 2 through the bolt 2, the anti-collision plate is connected with the guard plate 2 through the anti-collision plate 2, and the anti-collision plate is provided with the anti-collision plate 2, and then make the first 9 of spring of this one side of preventing roof beam 2 compressed, the first 9 of spring of opposite side is lengthened, to preventing the rotation of roof beam 2 and cushion, prevent that roof beam 2 bends link plate 8 rotates, until the outer end of preventing roof beam 2 rotates the inboard of breach 10, prevent that the roof beam forms the inclination this moment, make the vehicle stagger from one side of striking thing, reduce the impact force that the striking born, ensure the safety of vehicle and personnel, reduce the impact force that vehicle and automobile chassis main part 1 received effectively, during later maintenance, only need maintain or change the roof beam 2 of this side, backplate 7 and link plate 8, reduce material cost.

In this embodiment, bayonet 16 is offered in one side of sleeve 3, the inboard of sleeve 3 is linked together with the external world through bayonet 16, the inside of bayonet 12 card at bayonet 16, the one end of bayonet 12 is passed through spring two 13 and is connected with the inner wall of bayonet 16, the pinhole has all been offered to the inboard of sleeve 3 and the both sides of bayonet 12, bayonet 14 has been blocked to the inboard of pinhole, bayonet 14's one end passes through spring three 15 and the inner wall connection of pinhole in sleeve 3, bayonet 14's the other end extends to the inboard of the pinhole in the bayonet 12, and when the vehicle received the striking, carries out elastic deformation through backplate 7 earlier and absorbs kinetic energy, and when the striking dynamics is too big again for roof beam 2 passes through extension board 6 and promotes guide arm 5, and guide arm 5 is greater than bayonet 14 and spring two 13 pair clamping 12's sealing force through piston 4 to sleeve 3, makes bayonet 12 squeeze bayonet 14, and bayonet 14 compresses spring three 15 and moves outside bayonet 12, and outwards flows through bayonet 16 through the one end of bayonet 6, makes roof beam 5 and carries out elastic deformation to absorb kinetic energy through the backplate 9 to the inside of the inner side of jack 9, and prevent that piston 9 from being absorbed by the piston 9 to the impact beam 2 through the spring 9, and prevent that piston 9 from being passed through the roof beam 2 from the side, and further to the impact, and the impact pad 9 is carried out to the roof beam 2 is passed through to the side 9, and is avoided the impact pad 9 to the inside to the front is more.

When the automobile chassis with the protection device is impacted by a vehicle, the protection plate 7 is firstly used for elastically deforming to absorb kinetic energy, then when the impact force is overlarge, the anti-beam 2 is used for pushing the guide rod 5 through the support plate 6, when the pressure of the guide rod 5 in the sleeve 3 through the piston 4 is larger than the sealing clamping force of the clamping pin 14 and the spring II 13 on the clamping plug 12, the clamping plug 12 is used for extruding the clamping pin 14, the clamping pin 14 compresses the spring III 15 to move to the outer side of the clamping plug 12, hydraulic oil flows outwards through the bayonet 16, the guide rod 5 is used for moving to the inner side of the sleeve 3 through the piston 4, the anti-beam 2 is buffered through the spring I9, the clamping plug 12 is pulled into the inner side of the bayonet 16 by the spring II after the impact is finished, the sleeve 3 is used for adsorbing the piston 4, the spring I9 is prevented from generating rebound, the piston 4 is decompressed by using the outwards flowing resistance of the hydraulic oil through the bayonet 16, and the anti-beam 2 is effectively decompressed, the impact force of the first spring 9 is reduced, the safety of the anti-beam 2, the first spring 9 and the automobile chassis main body 1 is ensured, when a vehicle collides on one side, the support plate 6 on the anti-beam 2 on the side rotates at the front end of the guide rod 5 through the rotating shaft, the first spring 9 on one side of the anti-beam 2 is compressed, the first spring 9 on the other side is lengthened, the rotation of the anti-beam 2 is buffered, the anti-beam 2 is bent and the connecting plate 8 rotates until the outer end of the anti-beam 2 rotates to the inner side of the notch 10, the anti-beam forms an inclined angle at the moment, the vehicle is staggered from one side of an impact object, the impact force born by the impact is reduced, the safety of the vehicle and personnel is ensured, the impact force born by the vehicle and the automobile chassis main body 1 is effectively reduced, and in the later maintenance, the anti-beam 2, the guard plate 7 and the connecting plate 8 of the vehicle are only required to be maintained or replaced, and the material cost is reduced.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a take protector's vehicle chassis, includes vehicle chassis main part (1), the anticollision subassembly is installed to the one end of vehicle chassis main part (1), anticollision subassembly is including preventing roof beam (2) and backplate (7), prevent installing fixed subassembly on roof beam (2), fixed subassembly includes guide arm (5) and extension board (6), its characterized in that: install supporting component on chassis main part (1), supporting component includes sleeve (3) and piston (4), install buffer unit on chassis main part (1), buffer unit includes spring one (9) and breach (10), install pressure release subassembly on sleeve (3), pressure release subassembly includes bayonet socket (16) and ram (12).

2. The protective apparatus-equipped chassis of claim 1, wherein: the sleeve (3) is welded at one end of the automobile chassis main body (1), the piston (4) is clamped on the inner wall of one end of the sleeve (3), and the inner side of the sleeve (3) is filled with flame-retardant hydraulic oil.

3. An automotive chassis with a guard as claimed in claim 2, wherein: the support plate (6) is integrally formed on the anti-beam (2), one end of the guide rod (5) is installed on the support plate (6) through a rotating shaft, and the other end of the guide rod (5) penetrates through the sleeve (3) and is welded on the piston (4).

4. A protective apparatus for an automotive chassis according to claim 3, wherein: sleeve (3) and prevent roof beam (2) equal symmetric distribution in the both sides of vehicle chassis main part (1), prevent seting up fixture mark (11) on roof beam (2), two prevent roof beam (2) mutually block through fixture mark (11), backplate (7) are installed on preventing roof beam (2) through the bolt, backplate (7) are the rubber backplate.

5. The protective apparatus of claim 4, wherein: the automobile chassis is characterized in that the notch (10) is formed in two sides of one end of the automobile chassis main body (1), two sides of the automobile chassis main body (1) are connected with the anti-beam (2) through connecting plates (8), the connecting plates (8) are rubber connecting plates, one end of the first spring (9) is mounted on the automobile chassis main body (1) through bolts, and the other end of the first spring (9) is mounted on the anti-beam (2) through bolts.

6. The protective apparatus of claim 5, wherein: the bayonet (16) is arranged on one side of the sleeve (3), the inner side of the sleeve (3) is communicated with the outside through the bayonet (16), and the clamping plug (12) is clamped on the inner side of the bayonet (16).

7. The protective apparatus of claim 6, wherein: one end of the clamping plug (12) is connected with the inner wall of the bayonet (16) through a second spring (13), and pin holes are formed in the inner side of the sleeve (3) and in the two sides of the clamping plug (12).

8. The protective apparatus of claim 7, wherein: the inner side of the pin hole is clamped with a clamping pin (14), one end of the clamping pin (14) is connected with the inner wall of the pin hole in the sleeve (3) through a spring III (15), and the other end of the clamping pin (14) extends to the inner side of the pin hole in the clamping plug (12).