CN118004289B - Platform combined structure for vehicle - Google Patents
Platform combined structure for vehicle Download PDFInfo
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- CN118004289B CN118004289B CN202410412521.1A CN202410412521A CN118004289B CN 118004289 B CN118004289 B CN 118004289B CN 202410412521 A CN202410412521 A CN 202410412521A CN 118004289 B CN118004289 B CN 118004289B
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- rod
- rack
- connecting plate
- limiting
- groove
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
- B62D25/085—Front-end modules
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a platform combined structure for a vehicle, which comprises a shell, wherein a front wall assembly is fixedly arranged on one side of the shell, a cabin combined rod is fixedly connected to one side of the front wall assembly through bolts, the cabin combined rod consists of a tripod and a cross rod, the joint of the tripod and the cross rod is welded, connecting plates are movably arranged in the two sides of the cross rod, shock absorbers are axially and symmetrically arranged on the two sides of the shell, one end, far away from the cross rod, of each connecting plate is connected with the corresponding shock absorber through bolts, a plurality of mounting holes are formed in the top of each connecting plate, and an adjusting assembly for driving the connecting plates to move towards the two sides is arranged in the shell. According to the vehicle platform combined structure provided by the invention, the first gear is driven to rotate through the rotation of the rotating rod, the first rack and the second rack are driven to move in the direction away from each other through the rotation of the first gear, and the connecting plate is driven to move to the outer side of the cross rod through the movement of the first rack, so that the purpose of adjusting the length of the connecting plate is achieved, and different connecting requirements are met.
Description
Technical Field
The invention relates to the technical field of automobile spare and accessory parts, in particular to a platform combined structure for an automobile.
Background
Along with the increasing requirements of automobiles on light weight and attractive appearance, at present, a plurality of automobile types cancel sheet metal flow welding water tanks, and a plastic wiper cover plate is adopted, but the cancellation of the sheet metal welding water tanks can reduce the bending, torsional rigidity and collision performance of the automobile body, so that the influence on the whole automobile performance is great. The prior art generally adopts the structure of the cabin beam assembly to improve the performances of bending, torsion, collision and the like, but adopts the structure of the cabin beam assembly, the assembly process is complex, the weight is increased more, and part of vehicle types can also adopt the aluminum frame members to solve the problem, but the structure is only suitable for the cast aluminum shock-absorbing tower structure and has higher input cost.
Chinese patent publication No. CN116534133a discloses a shock-absorbing structure, shock-absorbing assembly and car thereof, in this scheme, the rubber pad is with the cabin composite pole with enclose the assembly before with to enclose the assembly and compress tightly fixedly with rubber pad, cabin composite pole and preceding through the fastener, make shock-absorbing structure can absorb the vibrations that cabin composite pole produced, can be fine keep apart the vibrations that car engine and motor etc. produced in the high-speed operation in-process, guaranteed that vibrations and noise can not pass through before enclose the assembly and transmit in the driver's cabin, can very big promotion NVH performance.
Although noise can be reduced through the rubber pad in this scheme, but the length of the transverse rod in the cabin combination pole is fixed, if use the width of vehicle to change, the both ends of transverse rod just can not carry out bolted connection with the bumper shock absorber of cabin both sides, and the suitability is relatively poor.
Disclosure of Invention
The invention aims to provide a vehicle platform combined structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a platform combined structure for vehicle, includes the casing, enclose the assembly before casing one side is fixed to be provided with, enclose assembly one side bolt fixedly connected with cabin composite pole before, cabin composite pole comprises tripod and horizontal pole, the tripod with horizontal pole junction welded connection, the inside activity of horizontal pole both sides is provided with the connecting plate, casing both sides axial symmetry is provided with the bumper shock absorber, the connecting plate is kept away from horizontal pole one end with bumper shock absorber bolted connection, a plurality of mounting holes have been seted up at the connecting plate top, the inside adjustment subassembly that is used for driving the connecting plate to both sides removal that is provided with of casing.
As a further scheme of the invention: the adjusting component comprises a rotating rod, the rotating rod movably penetrates through the connecting plate and one side inner wall of the cross rod, a notch is formed in the connecting plate, the rotating rod transversely penetrates through the notch and is connected with the inner wall of the cross rod in a rotating mode, moving grooves are formed in two sides of the connecting plate in an axially symmetrical mode, the rotating rod is movably arranged in the moving grooves, a first gear is fixedly sleeved on the outer side of the center of the rotating rod, the connecting plate is located on one side of the inner side of the notch and fixedly connected with a first rack, and the first rack is meshed with the first gear for transmission.
As a further scheme of the invention: the connecting rod is inside to be provided with the movable block relatively one side of first rack activity, the movable block is close to first gear one end fixedly connected with second rack, the second rack be located first rack below and with first gear engagement transmission, the second rack keep away from movable block one end with connecting plate sliding connection.
As a further scheme of the invention: the movable block is far away from one end of the second rack, a circular plate is movably arranged in the circular groove, a movable cylinder is fixedly arranged at one end of the circular plate, a fixing frame is fixedly arranged below the movable cylinder and inside the cross rod, a fixing rod is fixedly connected to the top of the fixing frame, and the fixing rod is movably arranged inside the movable cylinder.
As a further scheme of the invention: the utility model discloses a movable cylinder, including a fixed frame, a first spring, a locating rod, a limiting plate, a first spring and a first fixing plate.
As a further scheme of the invention: the limiting groove is formed in the outer side of the fixing rod and consists of a curved groove and a straight groove, and the limiting rod is close to one end of the fixing rod and is in sliding fit with the limiting groove.
As a further scheme of the invention: the top is fixed to be provided with two fixed plates in the horizontal pole, the spacing hole has all been seted up on the fixed plate, the spacing hole runs through horizontal pole both sides inner wall, the fixed spacing ball that is provided with in limiting plate both sides, spacing ball with spacing Kong Huodong joint, fixed inclined plate that is provided with in fixed plate one side.
As a further scheme of the invention: the limiting hole is internally and fixedly provided with a circular ring, the center of the circular ring movably penetrates through the ejector rod, and a second spring is fixedly arranged between the ejector rod and the circular ring.
As a further scheme of the invention: the horizontal pole is inside central point put fixedly to be provided with the fixed block, the fixed block center is seted up flutedly, the recess internalization is provided with the sliding block, the movable tube is close to fixed block one side is fixed to be provided with square block, the sliding block is close to movable tube one side has seted up square groove, the sliding block is kept away from square groove one end has seted up the rotary groove.
As a further scheme of the invention: the sliding block top is located the vertical activity of position in rotation groove is run through and is provided with the montant, montant one side screw thread adaptation is connected with the lifter plate, the montant is kept away from lifter plate one end fixedly connected with second gear, the recess inner wall is fixed to be provided with the third rack, the third rack with second gear engagement transmission.
Compared with the prior art, the invention has the beneficial effects that: the rotation through the dwang drives first gear and rotates, the rotation of first gear drives first rack and second rack and removes to the direction that keeps away from each other, the removal of first rack drives the connecting plate and moves the purpose that reaches adjustment connecting plate length outside the horizontal pole, satisfy different connection demands, the removal of second rack drives movable block and movable cylinder and move to the horizontal pole inboard, movable cylinder makes oneself take place to rotate in the cooperation of dead lever removal in-process with the spacing groove, the rotation of movable cylinder drives the limiting plate and changes vertical state by the horizontality and then makes spacing ball on the limiting plate and the spacing hole joint on the fixed plate, guarantee holistic stability, at the same time, the removal of movable cylinder still can drive the square piece and remove in the sliding block, the rotation of movable cylinder can drive square piece and sliding block and continue to move, the second gear can make the second gear rotate with the meshing of third rack in the sliding block removal process, the rotation of second gear drives the montant because be the montant with the lifter plate screw thread adaptation is connected, consequently, the lifter plate that moves down can not rotate with the square piece again, one side of the lifter plate can be further rotated, the stability after guaranteeing that one side of the lifter plate can not rotate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the positional relationship between the connecting plate and the cross bar in the present invention.
Fig. 3 is a schematic structural diagram of an adjusting component in the present invention.
Fig. 4 is a schematic diagram of the positional relationship between a moving block and a moving cylinder in the present invention.
Fig. 5 is a cross-sectional view showing the connection of the moving block and the moving cylinder in the present invention.
Fig. 6 is a schematic view showing the positional relationship between a fixed rod and a moving cylinder in the present invention.
Fig. 7 is a schematic structural diagram of a limiting groove in the present invention.
Fig. 8 is a schematic structural view of a limit ball according to the present invention.
Fig. 9 is a schematic structural view of the ejector pin in the present invention.
Fig. 10 is a schematic view of the structure of the swash plate according to the present invention.
Fig. 11 is a schematic diagram showing the positional relationship between a fixed block and a sliding block in the present invention.
Fig. 12 is a schematic view of a structure of a rotary trough in the present invention.
Fig. 13 is a schematic view showing the positional relationship of the moving groove and the notch in the present invention.
Fig. 14 is an exploded view of the cross bar, web and its internal structure of the present invention.
In the figure: 1. a housing; 2. a front wall assembly; 3. a nacelle assembly pole; 4. a tripod; 5. a cross bar; 6. a connecting plate; 61. a mounting hole; 62. a notch; 63. a moving groove; 7. an adjustment assembly; 71. a rotating lever; 72. a first gear; 73. a first rack; 8. a moving block; 81. a circular groove; 9. a second rack; 10. a circular plate; 11. a moving cylinder; 111. a notch; 12. a fixing frame; 13. a fixed rod; 131. a limit groove; 14. a positioning rod; 15. a limit rod; 16. a first spring; 17. a limiting plate; 18. a fixing plate; 181. a limiting hole; 19. a limit ball; 20. a sloping plate; 21. a circular ring; 22. a push rod; 23. a second spring; 24. a fixed block; 241. a groove; 25. a sliding block; 251. a square groove; 252. a rotating groove; 26. square blocks; 27. a vertical rod; 28. a lifting plate; 29. a second gear; 30. and a third rack.
Detailed Description
Referring to fig. 1-14, in the embodiment of the invention, a platform-type combined structure for a vehicle comprises a housing 1, wherein a front wall assembly 2 is fixedly arranged at one side of the housing 1, a cabin combined rod 3 is fixedly connected to one side of the front wall assembly 2 through bolts, the cabin combined rod 3 consists of a tripod 4 and a cross rod 5, the joint of the tripod 4 and the cross rod 5 is welded, connecting plates 6 are movably arranged in two sides of the cross rod 5, shock absorbers are axially and symmetrically arranged on two sides of the housing 1, one end, far away from the cross rod 5, of each connecting plate 6 is connected with the corresponding shock absorber through bolts, a plurality of mounting holes 61 are formed in the top of each connecting plate 6, and an adjusting assembly 7 for driving the connecting plates 6 to move towards two sides is arranged in the housing 1; adopt cabin combination pole 3 connected mode can effectually promote cabin crossbeam assembly structure torsion and collision's performance, through bolted connection between cabin combination pole 3 and the preceding enclose assembly 2, the junction also can set up partly cushion, can effectual noise reduction like this, welding can promote the holistic intensity of cabin combination pole 3 between tripod 4 and the horizontal pole 5, a plurality of mounting holes 61 have been seted up on connecting plate 6, the type of car has changed, the width becomes the inequality, the length of horizontal pole 5 is insufficient at this moment the connecting plate 6 that satisfies both sides can be connected with the bumper shock absorber of casing 1 both sides, at this moment, can drive connecting plate 6 outside lateral shifting to horizontal pole 5 through adjusting component 7 for connecting plate 6 can be connected with the bumper shock absorber, after reaching the preset position, carry out bolted connection through mounting hole 61 between connecting plate 6 and horizontal pole 5, set up a plurality of mounting holes 61 and can fix with horizontal pole 5 after being convenient for connecting plate 6 to remove, guarantee holistic stability.
Referring to fig. 2-3 and fig. 13-14, in this embodiment, preferably, the adjusting component 7 includes a rotating rod 71, the rotating rod 71 movably penetrates through the connecting plate 6 and an inner wall of one side of the cross rod 5, a notch 62 is formed in the connecting plate 6, the rotating rod 71 transversely penetrates through the notch 62 and is rotationally connected with the inner wall of the cross rod 5 at the tail end, moving grooves 63 are axially and symmetrically formed in two sides of the connecting plate 6, the rotating rod 71 is movably arranged in the moving grooves 63, a first gear 72 is fixedly sleeved on the outer side of the center of the rotating rod 71, a first rack 73 is fixedly connected to one side of the connecting plate 6 located in the notch 62, and the first rack 73 is meshed with the first gear 72 for transmission; when the automobile type changes, the length of the connecting plate 6 needs to be adjusted to meet different requirements, the rotating rod 71 is rotated, the rotating rod 71 rotates to drive the first gear 72 to rotate, the first gear 72 rotates in the notch 62 to drive the first rack 73 to move, the movement of the first rack 73 drives the connecting plate 6 to move towards the outer side of the cross rod 5, the length of the connecting plate 6 can meet the requirements, the connecting plate 6 moves relative to the rotating rod 71, and the connecting plate 6 cannot collide with the rotating rod 71 under the action of the moving groove 63, so that the length of the connecting plate 6 can be smoothly adjusted.
Referring to fig. 2-3 and fig. 13-14, in this embodiment, preferably, a moving block 8 is movably disposed in the connecting rod opposite to one side of the first rack 73, one end of the moving block 8, which is close to the first gear 72, is fixedly connected with a second rack 9, the second rack 9 is located below the first rack 73 and is in meshed transmission with the first gear 72, and one end, which is far away from the moving block 8, of the second rack 9 is slidably connected with the connecting plate 6; the rotation of the rotating rod 71 drives the first gear 72 to rotate, the rotation of the first gear 72 also drives the second rack 9 to move, the movement of the second rack 9 drives the moving block 8 to move towards the inside of the cross rod 5, because when the connecting plate 6 moves outwards along the cross rod 5, the overlapped part of the cross rod 5 and the connecting plate 6 is reduced, the integral strength is affected, therefore, the overlapped area of the moving block 8 and the cross rod 5 needs to be increased by moving the moving block 8 towards the movement of the cross rod 5, the strength is improved, the moving direction of the second rack 9 is opposite to the moving direction of the first rack 73, the tail end of the second rack 9 is positioned in the connecting plate 6 and is in sliding connection, the second rack 9 can move towards the direction far away from the connecting plate 6, the inner part of the second rack 9 is in an inclined triangle shape, the inner part of the connecting plate 6 can be provided with a triangular pointed groove, and the inclined triangle part of the connecting plate 6 is fixedly clamped with a mortise and tenon of the pointed groove part of the connecting plate 6 when the inclined triangle part is almost removed from contact with the connecting plate 6, and the whole stability is higher.
Referring to fig. 4-5, in this embodiment, preferably, one end of the moving block 8 away from the second rack 9 is provided with a circular groove 81, a circular plate 10 is movably disposed in the circular groove 81, one end of the circular plate 10 is fixedly provided with a moving cylinder 11, a fixed frame 12 is fixedly disposed below the moving cylinder 11 in the cross rod 5, a fixed rod 13 is fixedly connected to the top of the fixed frame 12, and the fixed rod 13 is movably disposed in the moving cylinder 11; the movement of the moving block 8 can drive the circular plate 10 to transversely move through the action of the circular groove 81, the movement of the circular plate 10 drives the moving cylinder 11 to move along the fixed rod 13, the fixed frame 12 provides a supporting function for the fixed rod 13, the stability of the moving cylinder 11 in the moving process can be ensured through the movement of the moving cylinder 11 along the fixed rod 13 in the step, and the moving block 8 drives the moving cylinder 11 to move along the fixed rod 13 due to the fact that the fixed frame 12 is fixedly connected with the cross rod 5.
Referring to fig. 6, in this embodiment, preferably, a notch 111 is formed on one side of the moving cylinder 11, a positioning rod 14 is fixedly disposed on the fixing frame 12, a limiting rod 15 is fixedly disposed on the moving cylinder 11 in a penetrating manner, a first spring 16 is fixedly connected between the limiting rod 15 and the positioning rod 14, and a limiting plate 17 is fixedly disposed on the top of the moving cylinder 11; the movable block 8 drives the movable cylinder 11 to move and simultaneously rotates the movable cylinder 11, the rotation of the movable cylinder 11 drives the circular plate 10 to rotate in the circular groove 81, the rotation of the movable cylinder 11 drives the limiting plate 17 to be changed into a vertical state from initial horizontal rotation, the top of the limiting plate 17 in the vertical state is abutted against the top of the cross rod 5, the supporting force in the vertical direction can be provided, the overall stability is further improved, the state of the first spring 16 in the rotation process of the movable cylinder 11 can be changed, the stability in the rotation process of the movable cylinder 11 is guaranteed, the positioning rod 14 and the limiting rod 15 provide supporting effects for the first spring 16, and the notch 111 of the movable cylinder 11 is used for preventing the movable cylinder 11 from being collided with the positioning rod 14 in the rotation process of the movable cylinder 11.
Referring to fig. 6-7, in this embodiment, preferably, a limiting groove 131 is formed on the outer side of the fixing rod 13, the limiting groove 131 is composed of a curved groove and a straight groove, and one end of the limiting rod 15, which is close to the fixing rod 13, is slidably attached to the limiting groove 131; the movable block 8 drives the movable cylinder 11 to move along the fixed rod 13, the limit rod 15 passes through the curve groove of the limit groove 131, when the limit rod 15 slides along the curve groove, the movable cylinder 11 moves along the fixed rod 13 and rotates, in this step, the movable cylinder 11 rotates in the moving process through the cooperation of the limit groove 131 and the limit rod 15, so that the limit plate 17 is changed from a horizontal state to a vertical state, and a supporting force in the vertical direction is provided.
Referring to fig. 8 and 10, in this embodiment, preferably, two fixing plates 18 are fixedly disposed at the top of the cross bar 5, and each fixing plate 18 is provided with a limiting hole 181, the limiting holes 181 penetrate through the inner walls of two sides of the cross bar 5, two sides of the limiting plate 17 are fixedly provided with limiting balls 19, the limiting balls 19 are movably clamped with the limiting holes 181, and one side of each fixing plate 18 is fixedly provided with a sloping plate 20; when the movable cylinder 11 rotates to drive the limiting plate 17 to move continuously after being changed from a horizontal state to a vertical state, the movable cylinder 11 moves to drive the limiting plate 17 to move continuously to the middle of the two fixed plates 18, the limiting balls 19 are made of elastic materials, when the limiting plate 17 drives the limiting balls 19 to approach the fixed plates 18, the limiting balls 19 are contacted with the inclined plates 20 to enable the limiting balls 19 to gradually shrink inwards of the limiting plates 17, after the shrinkage is finished, the limiting balls 19 reach the middle of the fixed plates 18, the limiting plates 17 continue to move at the moment, the limiting plates 17 can drive the limiting balls 19 to move in the middle of the fixed plates 18 until the limiting balls 19 reach the positions of the limiting holes 181, the limiting balls 19 can be clamped with the limiting holes 181, at the moment, the limiting plates 17 cannot move continuously, the movable blocks 8 and the movable cylinders 11 cannot move continuously, at the moment, the connecting plates 6 are fixed at the preset positions, and the stability of integral connection is ensured by using bolts.
Referring to fig. 9, in this embodiment, preferably, a circular ring 21 is fixedly disposed in the limiting hole 181, a push rod 22 is movably disposed in the center of the circular ring 21, and a second spring 23 is fixedly disposed between the push rod 22 and the circular ring 21; when the clamping connection between the limiting ball 19 and the limiting hole 181 is required to be released, the ejector rod 22 is moved inwards along the limiting hole 181, the limiting ball 19 and the limiting hole 181 are released from the clamping connection by moving the ejector rod 22, the second spring 23 is in a compressed state in the process, the acting force applied to the ejector rod 22 is removed after the clamping connection between the limiting ball 19 and the limiting hole 181 is released, the ejector rod 22 is driven to recover to the initial position under the action of the second spring 23, and the circular ring 21 provides a supporting function for the second spring 23.
Referring to fig. 11-12, in this embodiment, preferably, a fixed block 24 is fixedly disposed at the center of the inside of the cross bar 5, a groove 241 is provided at the center of the fixed block 24, a sliding block 25 is movably disposed in the groove 241, a square block 26 is fixedly disposed on one side of the moving cylinder 11 near the fixed block 24, a square groove 251 is provided on one side of the sliding block 25 near the moving cylinder 11, and a rotating groove 252 is provided at one end of the sliding block 25 far from the square groove 251; the movable block 8 drives the movable cylinder 11 and the square block 26 to move towards the direction close to the sliding block 25, the square block 26 penetrates through the square groove 251 to enter the sliding block 25, when the square block 26 reaches the end of the square groove 251 and enters the rotating groove 252, the movable cylinder 11 rotates at the moment, the rotation of the movable cylinder 11 drives the square block 26 to rotate, so that the square block 26 and the square groove 251 are not matched, namely the square block 26 cannot penetrate through the direction groove, and the connection stability of the movable block 8, the movable cylinder 11 and the sliding block 25 is ensured.
Referring to fig. 11-12, in this embodiment, preferably, a vertical rod 27 is vertically movably disposed at a position of the top of the sliding block 25 at the rotary slot 252, a lifting plate 28 is adapted to be connected to one side of the vertical rod 27 in a threaded manner, a second gear 29 is fixedly connected to one end of the vertical rod 27 away from the lifting plate 28, a third rack 30 is fixedly disposed on an inner wall of the groove 241, and the third rack 30 is in meshed transmission with the second gear 29; when the square block 26 rotates in the rotating groove 252, the moving cylinder 11 still moves continuously to drive the sliding block 25 to move towards the inside of the fixed block 24 along the groove 241, the second gear 29 is meshed with the third rack 30 in the moving process of the sliding block 25, so that the second gear 29 rotates, the rotation of the second gear 29 drives the vertical rod 27 to rotate, and the vertical rod 27 is in threaded fit connection with the lifting plate 28, so that the rotation of the vertical rod 27 drives the lifting plate 28 to move downwards, one side of the lifting plate 28 is abutted with one side of the rotated square block 26, the square block 26 is guaranteed to be unable to rotate again, and the stability can be further improved.
The working principle of the invention is as follows: when the automobile type is changed, the length of the connecting plate 6 needs to be adjusted to meet different requirements, the rotating rod 71 is rotated, the rotation of the rotating rod 71 drives the first gear 72 to rotate, the rotation of the first gear 72 in the notch 62 drives the first rack 73 to move, the movement of the first rack 73 drives the connecting plate 6 to move towards the outer side of the cross rod 5, the length of the connecting plate 6 can meet the requirements, the rotation of the first gear 72 also drives the second rack 9 to move, the movement of the second rack 9 drives the moving block 8 to move towards the inner side of the cross rod 5, because when the connecting plate 6 moves outwards along the cross rod 5, the overlapped part of the cross rod 5 and the connecting plate 6 is reduced, the whole strength is affected, so that the overlapping area of the moving block 8 and the cross bar 5 is increased by moving the moving block 8 to the cross bar 5 to improve the strength, the moving direction of the second rack 9 is opposite to the moving direction of the first rack 73, the tail end of the second rack 9 is positioned in the connecting plate 6 and is in sliding connection, the second rack 9 can move to a direction far away from the connecting plate 6, the inner part of the second rack 9 positioned in the connecting plate 6 can be designed into an inclined triangle shape, the inner part of the connecting plate 6 can be provided with a triangular pointed slot, when the two parts are about to be released from contact, the inclined triangle part of the second rack 9 is fixedly clamped with the tenon-and-mortise part of the connecting plate 6, so that the fixation between the connecting plate 6 and the moving block 8 is more compact, the whole stability is higher, meanwhile, the moving block 8 drives the moving cylinder 11 to move along the fixed rod 13, the limiting rod 15 moves a certain distance and then passes through the curve groove of the limiting groove 131, when the limiting rod 15 slides along the curve groove, the moving cylinder 11 rotates while moving along the fixed rod 13, the rotating of the moving cylinder 11 drives the limiting plate 17 to change from the initial horizontal rotation to the vertical state, when the rotating of the moving cylinder 11 drives the limiting plate 17 to change from the horizontal state to the vertical state and then continuously moves the moving cylinder 11, the moving of the moving cylinder 11 drives the limiting plate 17 to continuously move to the middle of the two fixed plates 18, the limiting ball 19 is made of elastic materials, when the limiting plate 17 drives the limiting ball 19 to approach the fixed plate 18, the limiting ball 19 is contacted with the inclined plate 20 firstly, so that the limiting ball 19 gradually contracts towards the inside of the limiting plate 17, after contraction, the limiting ball 19 reaches the middle of the fixed plate 18, the limiting plate 17 is continuously moved at the moment, the limiting plate 17 drives the limiting ball 19 to move in the middle of the fixed plate 18 until the limiting ball 19 reaches the position of the limiting hole 181, the limiting ball 19 is clamped with the limiting hole 181, the limiting plate 17 cannot continuously move, the moving block 8 and the moving cylinder 11 cannot continuously move, the connecting plate 6 also moves to a preset position, and the fixing is performed by using bolts, the stability of integral connection is guaranteed, in addition, movable block 8 drives movable cylinder 11 and square piece 26 to being close to the direction removal of sliding block 25, square piece 26 passes square groove 251 and enters into sliding block 25 inside, when square piece 26 arrives the end of square groove 251 and enters into the rotation inslot 252, movable cylinder 11 takes place to rotate this moment, movable cylinder 11's rotation drives square piece 26 and takes place to rotate for square piece 26 and square groove 251 no longer match, square piece 26 can not pass from the direction inslot promptly, guaranteed movable block 8, movable cylinder 11 and sliding block 25's connection stability.
Claims (4)
1. The utility model provides a vehicle platform combination structure, includes the casing, its characterized in that, enclose the assembly before casing one side is fixed to, enclose assembly one side bolt fixedly connected with cabin composite rod before, cabin composite rod comprises tripod and horizontal pole, tripod with horizontal pole junction welded connection, horizontal pole both sides inside all are movably provided with the connecting plate, casing both sides axial symmetry is provided with the bumper shock absorber, the connecting plate keep away from horizontal pole one end with bumper shock absorber bolted connection, a plurality of mounting holes have been seted up at the connecting plate top, the casing inside is provided with and is used for driving the adjusting part that the connecting plate moved to both sides, the adjusting part includes the dwang, the dwang activity runs through the connecting plate with horizontal pole one side inner wall, the connecting plate inside has been seted up the notch, the dwang transversely runs through the notch and the end with horizontal pole inner wall rotation is connected, the connecting plate both sides axial symmetry has seted up the travel groove, the dwang activity sets up in the travel groove, the center outside fixed cover of dwang is equipped with first gear, the connecting plate is kept away from horizontal pole one side with bumper shock absorber bolted connection, the connecting plate top has seted up a plurality of mounting holes, the casing inside is provided with a plurality of adjusting parts that are used for driving connecting plate to both sides, the adjusting part includes the dwang activity run through the dwang with the connecting plate one side inner wall, the notch is located first rack and second round rack is located in the inside the first movable rack is close to the first movable rack, the one side, the first rack is located down the first movable rack is connected with the first movable rack, and is provided with the first rack in the first movable rack and is connected with the first rack relatively to one side down one side rack, the movable disc comprises a transverse rod, a fixing frame is fixedly arranged below the movable drum, a fixing rod is fixedly connected to the top of the fixing frame, the fixing rod is movably arranged inside the movable drum, a notch is formed in one side of the movable drum, a positioning rod is fixedly arranged on the fixing frame, a limiting rod is fixedly arranged on the movable drum in a penetrating mode, a first spring is fixedly connected between the limiting rod and the positioning rod, a limiting plate is fixedly arranged on the top of the movable drum, a limiting groove is formed in the outer side of the fixing rod, the limiting groove consists of a curved groove and a straight groove, the limiting rod is close to one end of the fixing rod and is in sliding fit with the limiting groove, two fixing plates are fixedly arranged at the inner top of the transverse rod, limiting holes are formed in the fixing plates, the limiting holes penetrate through the inner walls of two sides of the transverse rod, limiting balls are fixedly arranged on the two sides of the limiting plates, and are clamped with limiting Kong Huodong.
2. The vehicle platform combined structure according to claim 1, wherein a circular ring is fixedly arranged in the limiting hole, a push rod is movably arranged in the center of the circular ring in a penetrating manner, and a second spring is fixedly arranged between the push rod and the circular ring.
3. The vehicle platform combined structure according to claim 1, wherein a fixed block is fixedly arranged at the center of the inside of the cross rod, a groove is formed in the center of the fixed block, a sliding block is movably arranged in the groove, a square block is fixedly arranged on one side, close to the fixed block, of the movable cylinder, a square groove is formed on one side, close to the movable cylinder, of the sliding block, and a rotating groove is formed in one end, away from the square groove, of the sliding block.
4. The vehicle platform combined structure according to claim 3, wherein a vertical rod is vertically and movably arranged at the top of the sliding block at the position of the rotating groove, a lifting plate is connected to one side of the vertical rod in a threaded fit manner, a second gear is fixedly connected to one end, away from the lifting plate, of the vertical rod, a third rack is fixedly arranged on the inner wall of the groove, and the third rack is meshed with the second gear for transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412521.1A CN118004289B (en) | 2024-04-08 | 2024-04-08 | Platform combined structure for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412521.1A CN118004289B (en) | 2024-04-08 | 2024-04-08 | Platform combined structure for vehicle |
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| CN118004289A CN118004289A (en) | 2024-05-10 |
| CN118004289B true CN118004289B (en) | 2024-06-14 |
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| CN202410412521.1A Active CN118004289B (en) | 2024-04-08 | 2024-04-08 | Platform combined structure for vehicle |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420888A (en) * | 2017-09-04 | 2019-03-05 | 常州创胜特尔数控机床设备有限公司 | A kind of Multi-functional foldable assistance platform |
| CN113696977A (en) * | 2021-09-18 | 2021-11-26 | 岚图汽车科技有限公司 | Preceding cabin structure and car |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217100184U (en) * | 2022-01-25 | 2022-08-02 | 成都百事泰汽车零部件有限公司 | Thermal forming upper longitudinal beam part |
| CN116534133A (en) * | 2023-05-15 | 2023-08-04 | 岚图汽车科技有限公司 | Shock-absorbing structure, shock-absorbing assembly and car thereof |
| CN116691847A (en) * | 2023-07-06 | 2023-09-05 | 岚图汽车科技有限公司 | Positioning and mounting device for single front-end module |
| JP3244161U (en) * | 2023-08-02 | 2023-10-16 | 華能（天津）能源銷售有限責任公司 | Inspection equipment for heat supply piping |
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2024
- 2024-04-08 CN CN202410412521.1A patent/CN118004289B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420888A (en) * | 2017-09-04 | 2019-03-05 | 常州创胜特尔数控机床设备有限公司 | A kind of Multi-functional foldable assistance platform |
| CN113696977A (en) * | 2021-09-18 | 2021-11-26 | 岚图汽车科技有限公司 | Preceding cabin structure and car |
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| CN118004289A (en) | 2024-05-10 |
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Effective date of registration: 20240620 Address after: Area A, 1st Floor, Building 5, No. 350 Yuanyuan Road, Jiading District, Shanghai, 2018 Patentee after: SHANGHAI IVY AUTO TECHNOLOGY CO.,LTD. Country or region after: China Patentee after: Shanghai Yingsaixun Technology Co.,Ltd. Address before: Area A, 1st Floor, Building 5, No. 350 Yuanyuan Road, Jiading District, Shanghai, 2018 Patentee before: SHANGHAI IVY AUTO TECHNOLOGY CO.,LTD. Country or region before: China |