CN115384440B - Side protection structure and vehicle - Google Patents
Side protection structure and vehicle Download PDFInfo
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- CN115384440B CN115384440B CN202211059128.6A CN202211059128A CN115384440B CN 115384440 B CN115384440 B CN 115384440B CN 202211059128 A CN202211059128 A CN 202211059128A CN 115384440 B CN115384440 B CN 115384440B
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- 230000007423 decrease Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000010030 laminating Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/42—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects extending primarily along the sides of, or completely encircling, a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
- B60R19/565—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder on vehicle sides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a side protection structure and a vehicle, comprising: the frame is provided with a first limiting part; the fixing rods are arranged at intervals along the front-rear direction of the vehicle, and are provided with second limiting parts which are matched with the first limiting parts; the frame is at least partially limited by the first limiting part and the corresponding second limiting part in a matched mode, so that the frame is limited and fixed on the fixing rods. According to the invention, under the cooperation of the first limiting part on the frame and the second limiting parts on the plurality of fixing rods, the frame can be integrally limited and fixed on the plurality of fixing rods, and a side protection structure is formed by the frame and the plurality of fixing rods, so that the side part of the vehicle body is protected, and pedestrians or vehicles are prevented from being involved in the side part of the vehicle body; through first spacing portion and a plurality of second spacing portion corresponding assembly, improve the firm degree and the stability of frame fastening on the dead lever, avoid traditional side protective structure complicated and the fixed poor problem of effect.
Description
Technical Field
The invention relates to the field of automobile side protection, in particular to a side protection structure and a vehicle.
Background
The cross-country truck is based on the high-trafficability requirement, the rear overhang arrangement is shorter, and the spare tire of the truck is not arranged at the rear overhang position; under the condition that the whole vehicle length is fixed, in order to ensure the cargo carrying capacity of the vehicle, the length of the vehicle carriage is unchanged, the spare tire can only be arranged below the carriage, namely on the side surface of the vehicle frame, and the position of the spare tire is changed according to the arrangement of other systems of the chassis. According to the legal requirements, the clearance between the fixing rod and the cross rod of the side protection device and the spare tire is not more than 25mm, and the distance between the side protection device and the front wheel and the rear wheel of the automobile is not more than 300mm.
In the related art, the cross rod and the fixing rod of the side protection device are fixedly connected through bolts, the side protection structure is complex and heavy, the mounting, dismounting and positioning operation process and steps are too complex, the universalization degree is low, the manufacturing cost is high, the working efficiency is affected, and the fixing effect is poor.
Disclosure of Invention
The embodiment of the invention provides a side protection structure and a vehicle, which are used for solving the problems of high manufacturing cost, low working efficiency and poor fixing effect caused by complex side protection structure, and excessively complex mounting, dismounting and positioning operation processes and steps in the related art.
In a first aspect, a side guard structure is provided, comprising: the frame is provided with a first limiting part; the fixing rods are arranged at intervals along the front-rear direction of the vehicle, and are provided with second limiting parts which are matched with the first limiting parts; the frame is at least partially limited by the first limiting part and the corresponding second limiting part in a matched mode, so that the frame is limited and fixed on the fixing rods.
The beneficial effects of adopting above-mentioned technical scheme are: through the first limit part and a plurality of the second limiting part is correspondingly assembled, can greatly improve the fixation of the frame on a plurality of fixation devices the degree of firmness on the rod and the stability of installation; meanwhile, the spare tire is positioned in the frame and plays a role in blocking together with a plurality of fixing rods, so that the number of the fixing rods is reduced; the side protection structure is simple, convenient to detach and install, high in universalization degree, capable of reducing overall weight, low in production cost, good in fixing effect and capable of avoiding the problems that a traditional side protection structure is complex and heavy and poor in fixing effect.
In some embodiments, the frame comprises: the two cross bars are arranged at intervals along the up-down direction, ribs are arranged at two ends of each cross bar, and the ribs form a first limiting part; the number of the fixing rods is three, connecting pieces are fixed at two ends of each fixing rod, rib grooves are formed in each connecting piece, and the rib grooves form a second limiting part.
The beneficial effects of adopting the further technical scheme are as follows: the horizontal pole that is located the top constitutes side protective structure's top, the horizontal pole that is located the below constitutes side protective structure's bottom, play the barrier effect together with a plurality of dead levers simultaneously, rib on two horizontal poles and the cooperation assembly of rib groove on a plurality of connecting pieces, pass through the bolt fastening with the connecting piece again on the dead lever, can firmly spacing fixed at a plurality of dead levers with the horizontal pole, its rib and rib groove can improve the frictional force between horizontal pole and the connecting piece, improve the fastness between horizontal pole and the dead lever, avoided traditional side protective structure's horizontal pole and dead lever to only adopt the bolt fastening, be liable to loosen problem because of vibrations in the vehicle driving.
In some embodiments, the cross rod far away from the ground is located in the three connecting pieces, and two ribs are in interference fit with at least two rib grooves, so that the cross rod far away from the ground is limited and fixed at the upper ends of the three fixing rods; the cross rod close to the ground is positioned in the other three connecting pieces, and the two ribs are in interference fit with at least two rib grooves, so that the cross rod close to the ground is limited and fixed at the lower ends of the three fixing rods.
The beneficial effects of adopting the further technical scheme are as follows: adopt interference fit between rib and the rib groove that corresponds for form interference fit between horizontal pole and the connecting piece, guarantee that the horizontal pole can firmly be fixed on a plurality of dead levers, further increase frictional force between horizontal pole and a plurality of dead levers, make the friction degree be in direct proportion with the quantity of dead lever between horizontal pole and the dead lever, when the dead lever quantity increases, its side protective structure's reliability and stability improve greatly, solved traditional side protective structure protective effect poor problem.
In some embodiments, the cross-sectional area of the two ribs on each of the crossbars increases or decreases gradually from the end thereof adjacent to each other to the end thereof distant from each other.
The beneficial effects of adopting the further technical scheme are as follows: when the ribs at two ends of each cross rod are close to each other, one end, which is far away from each other, of each cross rod can be set to be a narrow end, one end, which is far away from each other, of each cross rod is set to be a wide end, in the process of using a vehicle, when the inertia of the vehicle can enable the cross rod to move forwards, the rear end, namely the wide end, of each rib can limit the cross rod to move forwards in a connecting piece, when the inertia of the vehicle enables the cross rod to move backwards, the rib at the front end of each cross rod can limit the cross rod to move backwards in a plurality of connecting pieces, so that the firmness of fixing the cross rod on a plurality of fixing rods is greatly improved, and the problem of running safety caused by the fact that the cross rod moves forwards or moves backwards and contacts with a running tire is avoided.
In some embodiments, the cross bar near the ground is provided with an opening along the length direction thereof so as to divide the cross bar into two bar bodies, and each bar body is provided with the rib; one of the rod bodies is fixed with a connecting rod between the cross rod far away from the ground, the ribs on the rod body are in interference fit with the rib grooves on the fixing rod at the rearmost side, and the ribs on the other rod body are intermittently arranged into two sections and are in interference fit with the rib grooves on the fixing rod at the front side.
The beneficial effects of adopting the further technical scheme are as follows: when the space occupied by the spare tire is too large, the opening of the spare tire can provide a larger placing space for the spare tire placed on the side part of the vehicle body, at least part of the bottom of the spare tire can be positioned between the two rod bodies, and meanwhile, the spare tire and the side protection structure play a role in protection, so that the problem that the traditional spare tire can only be positioned between the side part of the vehicle body and the side protection structure or can only be positioned in the interval between the two cross bars is solved; the body of rod on right side then passes through a connecting piece to be fixed on a dead lever, connects fixedly through the connecting rod between the body of rod on right side and the horizontal pole of top simultaneously for when the body of rod on right side is facing the trend of back-moving, its connecting rod can make horizontal pole and body of rod connect into an organic wholely, and the rib on its left side on the horizontal pole of top can play the purpose of restriction body of rod back-moving.
In some embodiments, the cross bar near the ground is provided with an opening along the length direction thereof so as to divide the cross bar into two bar bodies, and each bar body is provided with the rib; a connecting rod is fixed between each rod body and each cross rod.
The beneficial effects of adopting the further technical scheme are as follows: the two rod bodies are added with one connecting rod, the connecting rod and the rod body above are connected into a whole, and the ribs at the two ends of the cross rod can play a role in limiting the movement of the two rod bodies when the left rod body moves forwards or backwards.
In some embodiments, the rib groove includes two first plates and one second plate, the first ends of the two first plates are fixed on the connecting piece, the distance between the first ends of the two first plates is larger than the maximum width of the rib, the second ends of the two first plates are fixed with the second plate, so that the two first plates and the second plate form a groove structure, and the width of the second plate is smaller than the minimum width of the rib; the height of the rib groove is larger than that of the rib.
The beneficial effects of adopting the further technical scheme are as follows: the distance between the two first plate bodies, which are close to one end of the connecting piece, is larger than the maximum width of the rib, so that the rib groove can be conveniently sleeved on the outer wall of the rib; the width of second plate body is less than the minimum width of rib, can make the rib groove compress tightly the laminating on the outer wall of rib, forms interference fit relation, and the height of rib groove is greater than the height of rib simultaneously, for two first plate bodies because of the open angle of interference fit leads to the high reduction of rib to make the reservation design, when guaranteeing rib groove and rib interference fit, guarantee closely laminating between connecting piece and the horizontal pole to when making the horizontal pole assembly on the connecting piece, firm spacing is fixed has been formed.
In some embodiments, the connecting piece is provided with a containing cavity for containing the cross rod, the rib groove is formed in the inner wall of the containing cavity, and the rib groove is communicated with the containing cavity; the two side walls of the connecting piece are provided with integrally formed outward flanges, the two outward flanges are provided with first mounting holes, the two ends of the fixing rod are provided with two second mounting holes which are in one-to-one correspondence with the first mounting holes, and the second mounting holes and the corresponding first mounting holes are coaxially arranged.
The beneficial effects of adopting the further technical scheme are as follows: the accommodating cavity is also contacted with the cross rod through the side wall, so that the friction degree between the connecting piece and the cross rod is further improved, and the capacity of limiting the movement of the cross rod is further improved; the first mounting hole on the outer turnup and the second mounting hole on the fixed rod are fixed through bolts, and the connecting piece is fixed at the corresponding position of the fixed rod.
In some embodiments, the cross bar, the fixing bar and the ribs are hollow structures, and the cross bar is communicated with the ribs thereon.
The beneficial effects of adopting the further technical scheme are as follows: through horizontal pole, dead lever and rib all are hollow structure, and under the cooperation of rib intercommunication on horizontal pole and it, can alleviate this side protective structure's self weight greatly, when guaranteeing side protective structure's protective capacities, reduce its manufacturing cost, when facing the collision, can play the effect of being collided compression energy-absorbing, reduce the impact force of its striking, alleviate the harm to pedestrian or vehicle.
In a second aspect, a vehicle is provided that includes the side guard structure described above.
The beneficial effects of adopting above-mentioned technical scheme are: the upper ends of the fixing rods of the side protection structure are fixed at the side part of the vehicle body, namely the side surface of the vehicle frame, wherein the spare tire is positioned between the two rod bodies, so that enough installation space can be provided for the installation of the spare tire of most vehicle types, the problem of interference between the traditional side protection structure and the spare tire is avoided, and meanwhile, the spare tire can form a side protection system together with the fixing rods of the side protection structure.
The technical scheme provided by the invention has the beneficial effects that: the frame is integrally limited and fixed on the plurality of fixing rods through the cooperation of the first limiting part on the frame and the second limiting parts on the plurality of fixing rods, and the side protection structure is formed by the frame and the plurality of fixing rods, so that the side part of the vehicle body is protected, and pedestrians or vehicles are prevented from being involved in the side part of the vehicle body; the first limiting parts and the second limiting parts are correspondingly assembled, so that the firmness of the frame fixed on the fixed rod and the installation stability can be greatly improved; meanwhile, the spare tire is positioned in the frame and plays a role in blocking together with a plurality of fixing rods, so that the number of the fixing rods is reduced; the side protection structure is simple, convenient to detach and install, high in universalization degree, capable of reducing overall weight, low in production cost, good in fixing effect and capable of avoiding the problems that a traditional side protection structure is complex and heavy and poor in fixing effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a side protection structure according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a side protection structure according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a connector according to an embodiment of the present invention;
Fig. 4 is a schematic view of a partial perspective structure of a cross bar according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a fixing rod according to an embodiment of the present invention.
In the figure: 1. a frame; 11. a cross bar; 111. an opening; 112. a rod body; 12. ribs; 13. a connecting rod; 2. a fixed rod; 21. a connecting piece; 22. a rib groove; 221. a first plate body; 222. a second plate body; 23. and (5) flanging.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a side protection structure and a vehicle, which are used for solving the problems of high manufacturing cost, low working efficiency and poor fixing effect caused by complex side protection structure, and excessively complex mounting, dismounting and positioning operation processes and steps in the related art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a side guard structure, which includes: the frame 1, the frame 1 is provided with a first limit part; the fixed rods 2 are arranged at intervals along the front-rear direction of the vehicle, and the fixed rods 2 are provided with second limiting parts which are matched with the first limiting parts; the frame 1 is at least partially limited by the first limiting part and the corresponding second limiting part in a matched manner, so that the frame 1 is limited and fixed on the plurality of fixing rods 2. Wherein, the frame 1 is provided with a plurality of first limiting parts along the length direction of the frame, and a plurality of first limiting parts along the width direction of the frame, and two ends of the plurality of fixed rods 2 are respectively provided with a second limiting part matched with the first limiting parts; the first spacing portion can be set to protruding structure, and the second spacing portion is set to concave structure, and its protruding structure and concave structure assembly cooperation is spacing fixed on a plurality of dead levers 2 with frame 1 to realize the fixed work of frame 1, fix a plurality of dead levers 2 interval below the carriage that is frame side department again, accomplish the installation work of side protective structure.
Specifically, the upper ends of the fixing rods 2 can be fixed below a carriage, the whole frame 1 can be a rectangular rod body, the middle of the rod body is hollow, so that the self weight of the frame 1 is reduced, meanwhile, the inside of the side of the vehicle body is convenient to overhaul and maintain, the frame 1 can be fixed on the fixing rods 2 through the first limiting part and the second limiting part, a side protection structure is formed by the fixing rods 2, the side part of the vehicle body is protected, and pedestrians or vehicles are prevented from being involved in the side part of the vehicle body; the firmness of the frame 1 fixed on the plurality of fixing rods 2 and the installation stability can be greatly improved through the corresponding assembly of the first limiting part and the plurality of second limiting parts; meanwhile, the spare tire is positioned in the frame 1 and plays a role of blocking together with the fixing rods 2, so that the number of the fixing rods 2 is reduced. The side protection structure is simple, convenient to detach and install, high in universalization degree, capable of reducing overall weight, low in production cost, good in fixing effect and capable of avoiding the problems that a traditional side protection structure is complex and heavy and poor in fixing effect.
In some embodiments, as shown in fig. 1 and 2, the frame 1 may include: the two cross bars 11 are arranged at intervals along the up-down direction, ribs 12 are arranged at two ends of each cross bar 11, and the ribs 12 form a first limiting part; the number of the fixing rods 2 is three, connecting pieces 21 are fixed at two ends of each fixing rod 2, rib grooves 22 are formed in each connecting piece 21, and the rib grooves 22 form a second limiting part. Wherein, the horizontal pole 11 that is located the top constitutes side protective structure's top, the horizontal pole 11 that is located the below constitutes side protective structure's bottom, play the barrier effect together with a plurality of dead levers 2 simultaneously, rib 12 on two horizontal poles 11 and the cooperation assembly of rib groove 22 on a plurality of connecting pieces 21, again pass through the bolt fastening with connecting pieces 21 on dead lever 2, can firmly spacing fixed at a plurality of dead levers 2 with horizontal pole 11, its rib 12 and rib groove 22 can improve the frictional force between horizontal pole 11 and connecting pieces 21, improve the fastness between horizontal pole 11 and the dead lever 2, the horizontal pole 11 that has avoided traditional side protective structure only adopts the bolt fastening with dead lever 2, the easy problem that loosens because of vibrations in the vehicle driving.
In some alternative embodiments, the number of the fixing bars 2 is not particularly limited, and the interval between the plurality of fixing bars 2 may prevent a pedestrian or a vehicle from being involved depending on the actual length of the vehicle body.
In some alternative embodiments, the number of the cross bars 11 can be increased by one on the original basis, and the increased cross bar 11 is located between the original two cross bars 11 and is fixed at the middle parts of the fixing bars 2 through the connecting piece 21, so that the protection effect of the side protection structure is greatly improved, the anti-collision strength of the side protection structure is further improved, and the problem that pedestrians are easy to roll in is avoided.
In some embodiments, the cross bar 11 far away from the ground is located in the three connecting pieces 21, and the two ribs 12 are in interference fit with the at least two rib grooves 22, so that the cross bar 11 far away from the ground is limited and fixed at the upper ends of the three fixing rods 2; the cross bar 11 near the ground is located in the other three connecting pieces 21, and the two ribs 12 are in interference fit with the at least two rib grooves 22, so that the cross bar 11 near the ground is limited and fixed at the lower ends of the three fixing rods 2. Wherein, adopt interference fit between rib 12 and the rib groove 22 that corresponds for form interference fit between horizontal pole 11 and the connecting piece 21, guarantee that horizontal pole 11 can firmly fix on a plurality of dead levers 2, further increase the frictional force between horizontal pole 11 and a plurality of dead levers 2, make the friction degree be in direct proportion with the quantity of dead lever 2 between horizontal pole 11 and the dead lever 2, when dead lever 2 quantity increases, its side protective structure's reliability and stability improve greatly, solved the poor problem of traditional side protective structure protective effect.
In some embodiments, as shown in fig. 1 and 2, the cross-sectional area of the two ribs 12 on each cross-bar 11 increases or decreases gradually from the end thereof that is closer to each other to the end thereof that is farther from each other. Wherein, the end that the rib 12 at each horizontal pole 11 both ends is close to each other can set up to narrow one end, and the one end that keeps away from each other sets up to wide one end, and when the inertia of car can make horizontal pole 11 take place the trend of forward movement in the driving process, and the rear end of rib 12 is wide one end can restrict horizontal pole 11 and take place the forward movement in connecting piece 21, and when the inertia of car makes horizontal pole 11 take place the trend of backward movement, rib 12 of rib 11 front end department, the one end department of its rib 12 width can limit horizontal pole 11 and move backward in a plurality of connecting pieces 21 to the fastness that horizontal pole 11 was fixed on a plurality of dead levers 2 has been improved greatly, has avoided horizontal pole 11 to take place the forward movement or the backward movement to contact with the tire of driving and has led to the problem of driving safety.
In some alternative embodiments, the ends of the ribs 12 at the two ends of the cross bar 11, which are close to each other, may be set to be wide ends, and the ends of the ribs which are far away from each other are set to be narrow ends, so that the firmness of fixing the cross bar 11 on the plurality of fixing bars 2 is improved, and the problem of running safety caused by that the cross bar 11 moves forwards or backwards to be in contact with a running tire is avoided.
In some embodiments, the cross bar 11 near the ground is provided with an opening 111 along its length direction to divide the cross bar 11 into two bars 112, and each bar 112 is provided with ribs 12; a connecting rod 13 is fixed between one rod body 112 and the cross rod 11 far away from the ground, the ribs 12 on the rod body 112 are in interference fit with the rib grooves 22 on the fixing rods 2 at the rearmost side, and the ribs 12 on the other rod body 112 are intermittently arranged into two sections and are in interference fit with the rib grooves 22 on the two fixing rods 2 at the front side. When the space occupied by the spare tire is too large, the opening 111 of the spare tire can provide a larger placing space for the spare tire placed on the side of the vehicle body, and at least part of the bottom of the spare tire can be positioned between the two rod bodies 112 and simultaneously plays a role in protecting together with the side protection structure, so that the problem that the conventional spare tire can only be positioned between the side of the vehicle body and the side protection structure or in the space between the two cross bars 11 is solved. The fixing mode of the rod body 112 on the left side can be the same as that of the cross rod 11 on the upper side, the rod body 112 on the right side is fixed on two fixing rods 2 through a connecting piece 21, and meanwhile, the rod body 112 on the right side and the cross rod 11 on the upper side are connected and fixed through a connecting rod 13, so that when the rod body 112 on the right side faces the backward moving trend, the connecting rod 13 can enable the cross rod 11 and the rod body 112 to be connected into a whole, and the ribs 12 on the left side on the cross rod 11 on the upper side can play the purpose of limiting the backward moving of the rod body 112.
Specifically, the left end of the left rod 112 is aligned with the left end of the upper rail 11, and the right end of the right rod 112 corresponds to the right end of the upper rail 11.
In some alternative embodiments, the cross bar 11 near the ground is provided with an opening 111 along its length direction to divide the cross bar 11 into two bars 112, and each bar 112 is provided with ribs 12; a connecting rod 13 is fixed between each rod body 112 and the cross rod 11. Wherein, two rod bodies 112 are added with one connecting rod 13, and the two rod bodies 112 are connected into a whole through the added connecting rod 13, so that the ribs 12 at two ends of the cross rod 11 can play a role in limiting the movement of the two rod bodies 112 when the left rod body 112 faces forward movement or when the left rod body 112 faces backward movement.
In some embodiments, as shown in fig. 3, the rib groove 22 includes two first plates 221 and one second plate 222, the first ends of the two first plates 221 are fixed on the connecting piece 21, the distance between the first ends of the two first plates 221 is larger than the maximum width of the rib 12, the second ends of the two first plates 221 are fixed with the second plate 222, so that the two first plates 221 and the second plate 222 form a groove structure, and the width of the second plate 222 is smaller than the minimum width of the rib 12; the height of the rib grooves 22 is greater than the height of the ribs 12. The distance between the two first plate bodies 221 near one end of the connecting piece 21 is larger than the maximum width of the rib 12, so that the rib groove 22 can be ensured to be conveniently sleeved on the outer wall of the rib 12; the width of the second plate body 222 is smaller than the minimum width of the rib 12, so that the rib groove 22 can be tightly pressed and attached to the outer wall of the rib 12 to form an interference fit relationship, meanwhile, the height of the rib groove 22 is larger than that of the rib 12, a reserved design is made for the height reduction of the rib 12 due to the angle of the expansion of the interference fit of the two first plate bodies 221, and when the rib groove 22 is in interference fit with the rib 12, the tight attachment between the connecting piece 21 and the cross rod 11 is guaranteed, so that the cross rod 11 is firmly limited and fixed when being assembled on the connecting piece 21.
In some alternative embodiments, the cross-sectional shapes of the ribs 12 and the rib grooves 22 may be triangular, which is equivalent to eliminating the second plate 222 when the cross-sectional shapes are triangular, and two first plates 221 are used to form two sides of the triangle, and similarly, the distance between two ends of the two first plates 221, which are close to the cross bar 11, is larger than the maximum width of the ribs 12, that is, the maximum width of the bottoms of the ribs 12, so that the rib grooves 22 can be ensured to be conveniently sleeved on the outer walls of the ribs 12; the included angle of the one end that two first plate bodies 221 kept away from rib 12 is less than the included angle of the one end that rib groove 22 kept away from rib 12 to make rib groove 22 compress tightly the laminating on the outer wall of rib 12, form interference fit relation, the height of rib groove 22 is greater than the height of rib 12 simultaneously, for two first plate bodies 221 because of the open angle of interference fit leads to the highly reduction of rib 12 to make the reservation design, when rib groove 22 and rib 12 interference fit, guarantee closely laminating between connecting piece 21 and the horizontal pole 11, thereby make horizontal pole 11 assemble on connecting piece 21, form firm spacing fixedly.
Further, the cross-sectional shapes of the rib 12 and the rib groove 22 can be set to be trapezoid or isosceles trapezoid, and the interference fit relationship between the rib 12 and the rib groove 22 can be realized.
In some embodiments, as shown in fig. 3, the connecting piece 21 has a receiving cavity for receiving the cross bar 11, the rib groove 22 is formed on an inner wall of the receiving cavity, and the rib groove 22 is communicated with the receiving cavity; the both sides wall of connecting piece 21 all is provided with integrated into one piece's turn-ups 23, has all seted up first mounting hole on two turn-ups 23, and two second mounting holes with first mounting hole one-to-one are all seted up at the both ends of dead lever 2, and the second mounting hole sets up with the first mounting hole coaxial that corresponds. Wherein, the side wall contact is formed between the accommodating cavity and the cross bar 11, so that the friction degree between the connecting piece 21 and the cross bar 11 is further improved, and the capability of limiting the movement of the cross bar 11 is further improved; the first mounting hole on the flange 23 is fixed with the second mounting hole on the fixing rod 2 through bolts, and the connecting piece 21 is fixed at the corresponding position of the fixing rod 2.
In some alternative embodiments, each two connecting pieces 21 and one fixing rod 2 may be integrally formed, and a part of the fixing rod 2 facing the accommodating cavity of the connecting piece 21 is provided with a notch, so that the cross rod 11 may enter the accommodating cavity of the connecting piece 21 from the notch, the ribs 12 of the cross rod are assembled in the corresponding rib grooves 22, and meanwhile, the mounting plate is added to fix the notch to seal the notch, so that limiting fixation of the cross rod 11 on the fixing rod 2 may also be realized.
In some alternative embodiments, the number of the first mounting holes on each of the flanges 23 may be two, and similarly the number of the second mounting holes on one end of the fixing rod 2 may be two, so as to further improve the stability of the connecting member 21.
In some alternative embodiments, the bolts for fixing the connecting piece 21 may be stud bolts, that is, one end of each stud bolt penetrates through the fixing rod 2, the other end of each stud bolt penetrates through the outward flange 23 on the connecting piece 21, and then the nuts are used for locking the two ends of each stud bolt, so that the fixing degree between the connecting piece 21 and the fixing rod 2 is greatly improved, and the reliability and the practicability of the side protection structure are further improved.
In some embodiments, as shown in fig. 1, 4 and 5, the cross bar 11, the fixing rod 2 and the ribs 12 are hollow, and the cross bar 11 is communicated with the ribs 12 thereon. Through horizontal pole 11, dead lever 2 and rib 12 all are hollow structure, and under the cooperation of the rib 12 intercommunication on horizontal pole 11 and it, can lighten this side protective structure's own weight greatly, when guaranteeing side protective structure's protective capability, reduce its manufacturing cost, when facing the collision, can play by the effect of collision compression energy-absorbing, reduce the impact force of its striking, alleviate the harm to pedestrian or vehicle.
In some alternative embodiments, the cross bar 11, the fixing rod 2 and the ribs 12 may be filled with sand, and then the cross bar 11, the fixing rod 2 and the ribs 12 are plugged, so as to improve the self strength of the side protection structure, and at the same time, the side protection structure can play a good role in buffering impact force when facing the impact force of the collision.
In some alternative embodiments, the cross rod 11, the fixing rod 2 and the ribs 12 can be arranged to be of a solid structure, so that the self strength of the side protection structure can be improved, and a good protection effect is ensured.
In some embodiments, as shown in fig. 2, a vehicle includes the side guard structure of the above embodiments. The upper ends of the fixing rods 2 of the side protection structure are fixed at the side part of the vehicle body, namely the side surface of the vehicle frame, wherein the spare tire is positioned between the two rod bodies 112, so that the installation space for installing the spare tire of most vehicle types can be enough, the problem of interference between the traditional side protection structure and the spare tire is avoided, and meanwhile, the spare tire can form a side protection system together with the fixing rods 2 of the side protection structure. The side protection structure is simple, convenient to detach and install, high in universalization degree, low in overall weight, low in production cost, good in fixing effect, and capable of avoiding the problems that a traditional side protection structure is complex and heavy and poor in fixing effect.
In some embodiments, when the vehicle is a 6×6 full drive off-road truck, the length of the cross bar 11 of the side guard structure ranges between 3600mm and 4200 mm.
In some alternative embodiments, the specific length values of the cross bar 11 may take the form of 3700mm or 3800mm.
In some embodiments, when the vehicle is a4 x4 full drive off-road truck, the length of the cross bar 11 of the side guard structure ranges between 4100mm and 4700 mm.
In some alternative embodiments, the specific length values of the cross bar 11 may be 4150mm or 4200mm.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by one of ordinary skill in the art according to specific circumstances.
It should be noted that in the present invention, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A side guard structure, comprising:
The device comprises a frame (1), wherein a first limiting part is arranged on the frame (1);
The fixed rods (2) are arranged at intervals along the front-rear direction of the vehicle, and the fixed rods (2) are provided with second limiting parts which are matched with the first limiting parts;
the frame (1) is at least partially matched and limited by the first limiting part and the corresponding second limiting part, so that the frame (1) is limited and fixed on a plurality of fixing rods (2);
the frame (1) comprises: the two cross bars (11) are arranged at intervals along the up-down direction, ribs (12) are arranged at two ends of each cross bar (11), and the ribs (12) form a first limiting part;
The number of the fixing rods (2) is three, connecting pieces (21) are fixed at two ends of each fixing rod (2), rib grooves (22) are formed in each connecting piece (21), and the rib grooves (22) form a second limiting part;
The cross rod (11) far away from the ground is positioned in the three connecting pieces (21), and the two ribs (12) are in interference fit with the at least two rib grooves (22) so as to limit and fix the cross rod (11) far away from the ground at the upper ends of the three fixing rods (2);
the cross rod (11) close to the ground is positioned in the other three connecting pieces (21), and the two ribs (12) are in interference fit with the at least two rib grooves (22) so as to limit and fix the cross rod (11) close to the ground at the lower ends of the three fixing rods (2);
the cross-sectional areas of the two ribs (12) on each cross bar (11) gradually increase or decrease from the end close to each other to the end far away from each other;
the cross rod (11) close to the ground is provided with an opening (111) along the length direction of the cross rod (11) so as to divide the cross rod into two rod bodies (112), and each rod body (112) is provided with the rib (12);
A connecting rod (13) is fixed between one rod body (112) and the cross rod (11) far away from the ground, ribs (12) on the rod body (112) are in interference fit with rib grooves (22) on the fixing rods (2) at the rearmost side, and ribs (12) on the other rod body (112) are intermittently arranged into two sections and are in interference fit with the rib grooves (22) on the two fixing rods (2) at the front side;
the rib groove (22) comprises two first plate bodies (221) and a second plate body (222),
The first ends of the two first plate bodies (221) are fixed on the connecting piece (21), the distance between the first ends of the two first plate bodies (221) is larger than the maximum width of the ribs (12), the second ends of the two first plate bodies (221) are fixed with the second plate bodies (222), so that the two first plate bodies (221) and the second plate bodies (222) form a groove structure, and the width of the second plate bodies (222) is smaller than the minimum width of the ribs (12);
the height of the rib grooves (22) is greater than the height of the ribs (12).
2. The side guard structure of claim 1 wherein: the connecting piece (21) is provided with a containing cavity for containing the cross rod (11), the rib groove (22) is formed in the inner wall of the containing cavity, and the rib groove (22) is communicated with the containing cavity;
The two side walls of the connecting piece (21) are respectively provided with an integrally formed outward flange (23), the two outward flanges (23) are respectively provided with a first mounting hole, the two ends of the fixing rod (2) are respectively provided with two second mounting holes which are in one-to-one correspondence with the first mounting holes, and the second mounting holes and the corresponding first mounting holes are coaxially arranged.
3. The side guard structure of claim 1 wherein: the cross rod (11), the fixing rod (2) and the ribs (12) are of hollow structures, and the cross rod (11) is communicated with the ribs (12) on the cross rod.
4. A vehicle, characterized in that: a side guard structure comprising any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059128.6A CN115384440B (en) | 2022-08-31 | 2022-08-31 | Side protection structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059128.6A CN115384440B (en) | 2022-08-31 | 2022-08-31 | Side protection structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN115384440A CN115384440A (en) | 2022-11-25 |
| CN115384440B true CN115384440B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211059128.6A Active CN115384440B (en) | 2022-08-31 | 2022-08-31 | Side protection structure and vehicle |
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| Country | Link |
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| CN (1) | CN115384440B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095344Y (en) * | 2007-10-31 | 2008-08-06 | 徐州海伦哲专用车辆有限公司 | Automobile side protection |
| CN204605721U (en) * | 2015-03-25 | 2015-09-02 | 北汽福田汽车股份有限公司 | A kind of Vehicle protector hurdle and vehicle |
| CN215513581U (en) * | 2021-04-09 | 2022-01-14 | 襄阳市志达海成科技实业有限公司 | Lightweight, low-cost side protection for modularized design commercial vehicle |
| CN217056637U (en) * | 2022-04-13 | 2022-07-26 | 四川长虹空调有限公司 | Pipeline bracket for air conditioner outdoor unit |
| CN114919523A (en) * | 2022-05-31 | 2022-08-19 | 东风商用车有限公司 | Packing box side protection device of freight train |
-
2022
- 2022-08-31 CN CN202211059128.6A patent/CN115384440B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095344Y (en) * | 2007-10-31 | 2008-08-06 | 徐州海伦哲专用车辆有限公司 | Automobile side protection |
| CN204605721U (en) * | 2015-03-25 | 2015-09-02 | 北汽福田汽车股份有限公司 | A kind of Vehicle protector hurdle and vehicle |
| CN215513581U (en) * | 2021-04-09 | 2022-01-14 | 襄阳市志达海成科技实业有限公司 | Lightweight, low-cost side protection for modularized design commercial vehicle |
| CN217056637U (en) * | 2022-04-13 | 2022-07-26 | 四川长虹空调有限公司 | Pipeline bracket for air conditioner outdoor unit |
| CN114919523A (en) * | 2022-05-31 | 2022-08-19 | 东风商用车有限公司 | Packing box side protection device of freight train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115384440A (en) | 2022-11-25 |
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