CN214607722U - Automobile body suspension device and vehicle - Google Patents
Automobile body suspension device and vehicle Download PDFInfo
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- CN214607722U CN214607722U CN202022957685.2U CN202022957685U CN214607722U CN 214607722 U CN214607722 U CN 214607722U CN 202022957685 U CN202022957685 U CN 202022957685U CN 214607722 U CN214607722 U CN 214607722U
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- suspension device
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Abstract
The embodiment provides a vehicle body suspension device and a vehicle, wherein the vehicle body suspension device can be applied to a non-bearing vehicle body and comprises a cushion, a vehicle body floor, a first fastener and a second fastener; the cushion includes opposing first and second sides; the first side of the cushion is provided with a first mounting groove, and the first fastener is partially embedded in the first mounting groove and partially protrudes out of the surface of the first side, so that the first side of the cushion can be connected with the non-load-bearing vehicle body through the first fastener; the second side of the cushion is provided with a second mounting groove, the second fastener is partially embedded in the second mounting groove and partially protrudes out of the surface of the second side, and therefore the second side of the cushion can be connected with the frame through the second fastener. The vehicle body suspension device avoids rigid connection between a non-bearing vehicle body and a vehicle frame, and improves the damping performance of the cushion, thereby improving the riding comfort.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a car body suspension device and vehicle.
Background
The non-bearing type vehicle body is supported on the frame through the suspension device, and the suspension device can reduce the vibration of the vehicle body on the frame so as to improve the riding comfort.
In the correlation technique, the suspension device includes suspension cushion, sleeve pipe, bolt and nut down, goes up the suspension cushion and sets up between non-formula automobile body and the frame of bearing, and lower suspension cushion sets up on the lower surface of frame, and the sleeve pipe passes suspension cushion, frame, suspension cushion down in proper order, and the bolt passes bolt hole and the sleeve pipe on the non-formula automobile body of bearing in proper order to lock through the nut.
However, since the suspension device is embedded with the sleeve, after the suspension device is fastened and connected with the non-load-bearing vehicle body and the vehicle frame respectively, the non-load-bearing vehicle body is rigidly connected with the vehicle frame, and therefore the damping effect of the suspension device is poor, and the riding comfort is affected.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an automobile body suspension device and vehicle to solve the relatively poor and easy problem of damaging of automobile body floor of shock attenuation effect of cushion.
In order to solve the problem, the embodiment of the utility model discloses an automobile body suspension device, include: a cushion, a first fastener and a second fastener;
the cushion includes opposing first and second sides;
the first side of the soft cushion is provided with a first mounting groove, and the first fastener is partially embedded in the first mounting groove and partially protrudes out of the surface of the first side;
the second side of cushion is provided with the second mounting groove, second fastener part inlays to be located in the second mounting groove, and partial protrusion in the surface of second side.
Further, the vehicle body suspension device further includes: a first nut and a second nut;
the first nut is sleeved outside the first fastening piece and is in threaded connection with the first fastening piece;
the second nut is sleeved outside the second fastening piece and is in threaded connection with the second fastening piece.
Further, the first fastener is a first bolt, and the second fastener is a second bolt;
the head of the first bolt is embedded in the first mounting groove, a screw rod of the first bolt protrudes out of the surface of the first side, and the first nut is sleeved outside the screw rod of the first bolt and is in threaded connection with the screw rod of the first bolt;
the head of the second bolt is embedded in the second mounting groove, the screw rod of the second bolt protrudes out of the surface of the second side, and the second nut is sleeved outside the screw rod of the second bolt and is in threaded connection with the screw rod of the second bolt.
Further, the vehicle body suspension device further includes: a limiting ring;
the limiting ring is sleeved outside the side wall of the soft cushion.
Further, the cushion is cylindrical cushion, the spacing ring is circular spacing ring, the axis of circular spacing ring with the axis coincidence of cylindrical cushion.
Further, the vehicle body suspension device further includes: a reinforcing structure;
the reinforcing structure is arranged on the surface of the first side of the cushion, a third mounting hole is formed in the position, opposite to the first fastener, of the reinforcing structure, and the first fastener penetrates through the third mounting hole.
Further, the reinforcing structure includes: the device comprises a flat plate and a flanging connected with the flat plate;
the flat plate is arranged on the surface of the first side of the soft cushion;
the flanging extends towards the direction of the cushion and is positioned between the limiting ring and the side wall of the cushion;
the third mounting hole is formed in the flat plate, and the first fastener penetrates through the third mounting hole.
Furthermore, an elastic piece is fixedly arranged on the surface of the flanging, which is far away from the cushion.
Further, the vehicle body suspension device further includes: a reinforcing plate;
the reinforcing plate is arranged on the surface of the second side of the cushion, a fourth mounting hole is formed in the position, opposite to the second fastener, of the reinforcing plate, and the second fastener penetrates through the fourth mounting hole.
The embodiment of the utility model also discloses a vehicle, which comprises a vehicle body floor, a frame mounting plate and the vehicle body suspension device;
the vehicle body floor is arranged on a first side of a cushion of the vehicle body suspension device, a first mounting hole is formed in the position, opposite to a first fastener of the vehicle body suspension device, of the vehicle body floor, and the first fastener penetrates through the first mounting hole;
the frame mounting panel sets up the second side of automobile body suspension device's cushion, the frame mounting panel with the position that automobile body suspension device's second fastener is relative has the second mounting hole, the second fastener is worn to locate the second mounting hole.
The embodiment of the utility model provides a vehicle body suspension device include following advantage at least:
in the embodiment of the present invention, the vehicle body suspension device can be applied to a non-self-supporting vehicle body, by providing the first mounting groove on the first side of the cushion, the first fastening member is partially embedded in the first mounting groove and partially protrudes from the surface of the first side, so that the first side of the cushion can be connected to the non-self-supporting vehicle body through the first fastening member; the second installation groove is formed in the second side of the cushion, the second fastening piece is partially embedded in the second installation groove and partially protrudes out of the surface of the second side, and therefore the second side of the cushion and the frame can be connected together through the second fastening piece. Therefore, the vehicle body suspension device of the embodiment avoids rigid connection between the non-bearing vehicle body and the frame, and improves the shock absorption performance of the cushion, thereby improving the riding comfort.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a vehicle body suspension device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a vehicle body suspension device according to an embodiment of the present invention, which is installed between a vehicle body floor and a frame mounting plate;
fig. 3 is a schematic structural diagram of the vehicle body suspension device and the frame mounting plate according to the embodiment of the present invention.
Reference numerals:
10-frame mounting plate, 20-cushion, 21-first mounting groove, 22-second mounting groove, 30-vehicle body floor, 40-first fastening piece, 50-second fastening piece, 60-first nut, 70-second nut, 80-limiting ring, 90-reinforcing structure, 91-flat plate, 92-flanging, 100-reinforcing plate, 110-first washer and 120-second washer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 3, fig. 1 shows the structural schematic diagram of the vehicle body suspension device according to the embodiment of the present invention, fig. 2 shows the embodiment of the present invention, the sectional structural schematic diagram of the vehicle body suspension device installed between the vehicle body floor and the frame mounting plate is shown, fig. 3 shows the embodiment of the present invention, the structural schematic diagram of the vehicle body suspension device and the frame mounting plate is shown, the embodiment of the present invention provides a vehicle body suspension device, which is applied to a non-bearing vehicle body, the vehicle body suspension device specifically can include: a cushion 20, a first fastener 40, and a second fastener 50; the cushion 20 includes opposing first (upper) and second (lower) sides; the first side of the cushion 20 is provided with a first mounting groove 21, and the first fastener 40 is partially embedded in the first mounting groove 21 and partially protrudes out of the surface of the first side (the upper surface of the cushion); the second side of the cushion 20 is provided with a second mounting groove 22, and the second fastening member 50 is partially embedded in the second mounting groove 22 and partially protrudes from the surface of the second side (the lower surface of the cushion).
Specifically, the cushion 20 is of an integrated structure, and in the process of integrally forming the cushion 20, a part of the first fastening member 40 can be embedded in the first mounting groove 21 arranged on the first side of the cushion 20, and the other part of the first fastening member 40 protrudes out of the surface of the first side; and, the second fastening member 50 can be partially embedded in the second mounting groove 22 formed on the second side of the cushion 20, and the other part of the second fastening member 50 protrudes from the surface of the second side.
In practical applications, a vehicle with a non-self-supporting body is provided with a frame, the non-self-supporting body includes a body floor, a body suspension device is disposed between a non-self-supporting body (hereinafter referred to as a body) and the frame, and in order to facilitate the mounting of the body suspension device on the frame, in this embodiment, frame mounting plates may be disposed on two sides of the frame, as shown in fig. 2 and 3, the body suspension device of this embodiment is disposed between the body floor 30 and the frame mounting plates 10, specifically, the body floor 30 is disposed on a first side of the cushion 20, the body floor 30 is provided with a first mounting hole at a position opposite to the first fastener 40, and the first fastener 40 is inserted into the first mounting hole, so that the first side of the cushion 20 and the body floor 30 can be connected together by the first fastener 40; the frame mounting plate 10 is disposed on a second side of the cushion 20, the frame mounting plate 10 has a second mounting hole at a position opposite to the second fastening member 50, and the second fastening member 50 is inserted into the second mounting hole, so that the second side of the cushion 20 and the frame mounting plate 10 can be coupled together by the second fastening member 50.
Further, the hole surface of the first mounting hole is provided with a first internal thread, and the protruding portion of the first fastening member 40 is provided with a first external thread that is engaged with the first internal thread, so that in actual assembly, the protruding portion of the first fastening member 40 can be inserted through the first mounting hole on the vehicle body floor 30, and the first side of the cushion 20 is tightly connected with the vehicle body floor 30 by the engagement of the first internal thread and the first external thread. Similarly, the hole surface of the second mounting hole is provided with a second internal thread, and the protruding portion of the second fastening member 50 is provided with a second external thread matching with the second internal thread, so that in practical assembly, the protruding portion of the second fastening member 50 can be inserted into the second mounting hole of the frame mounting plate 10, and the second side of the cushion 20 is tightly connected with the frame mounting plate 10 through matching of the second internal thread and the second external thread. Compared with the prior art, the vehicle body suspension device of the embodiment cancels a sleeve, avoids rigid connection between a non-bearing vehicle body and a vehicle frame, improves the damping performance of the cushion 20, improves the riding comfort, can reduce the torsional force applied to the vehicle body, and ensures that the vehicle body is not easily damaged.
In practical applications, the impact force applied to the frame mounting plate 10 is reduced after the frame mounting plate 10 passes through the cushion during the running of the vehicle, that is, the impact force applied to the frame mounting plate 10 is greater than the impact force applied to the vehicle body floor 30, and based on this, a plurality of second mounting grooves 22 may be provided on the second side of the cushion 20, one second mounting groove 22 corresponds to one second fastening member 50, and the frame mounting plate 10 is provided with one second mounting hole at a position opposite to each second fastening member 50. Preferably, the number of the second mounting grooves 22 is 3, that is, the number of the second fastening members 50 and the second mounting holes is also 3, and when a protruding portion of one second fastening member 50 is inserted into one second mounting hole, the second side of the cushion 20 is tightly connected to the frame mounting plate 10, so that the arrangement conforms to the triangle stability principle, and the mounting stability of the second side of the cushion 20 to the frame mounting plate 10 can be improved. Of course, the number of the second mounting grooves, the second fasteners and the second mounting holes may not be limited in this embodiment, and the specific number may be set according to actual requirements.
In practical applications, since the impact force applied to the vehicle body floor 30 is small, the number of the first fastening members 40 is preferably 1 in order to save production cost, and of course, in order to improve the installation stability of the first side of the cushion 20 and the vehicle body floor 30, a plurality of first fastening members 40 may be provided, and the first installation groove 21 and the first installation hole may be provided corresponding to the first fastening member 40, and the number of the first installation groove, the first fastening member and the first installation hole may not be limited in this embodiment,
in the embodiment of the present invention, as shown in fig. 2, the vehicle body suspension device further includes: a first nut 60 and a second nut 70; the first nut 60 is sleeved outside the first fastening piece 40, and the first nut 60 is in threaded connection with the first fastening piece 40; the second nut 70 is sleeved outside the second fastening member 50, and the second nut 70 is in threaded connection with the second fastening member 50.
In practical application, the nut is provided with an internal threaded hole. In the present embodiment, the first nut 60 is provided with a first internal threaded hole, the second nut 70 is provided with a second internal threaded hole, the bulging portion of the first bolt is provided with an external thread (first external thread) that mates with the first internal threaded hole, and the bulging portion of the second bolt is provided with an external thread (second external thread) that mates with the second internal threaded hole.
Specifically, during the assembly process, the protruding portion of the first fastening member 40 is first inserted into the first mounting hole, and then the first nut 60 is sleeved outside the protruding portion of the first fastening member 40, so that the first side of the cushion 20 is tightly connected to the vehicle body floor 30 by tightening the first nut 60. Similarly, the protruding portion of the second fastening member 50 can be first inserted into the second mounting hole, and then the second nut 70 can be sleeved outside the protruding portion of the second fastening member 50, so as to fasten the second side of the cushion 20 to the frame mounting plate 10 by tightening the second nut 70. And, first fastener 40 is for dismantling the connection with first nut 60, and second fastener 50 is for dismantling the connection with second nut 70, like this, can conveniently carry out maintenance and the inspection of later stage to the automobile body suspension.
In the embodiment of the present invention, as shown in fig. 1 to 3, the first fastening member 40 is a first bolt, and the second fastening member 50 is a second bolt; the head of the first bolt is embedded in the first mounting groove 21, the screw rod of the first bolt protrudes out of the surface of the first side, and the first nut 60 is sleeved outside the screw rod of the first bolt and is in threaded connection with the screw rod of the first bolt; the head of the second bolt is embedded in the second mounting groove 22, the screw of the second bolt protrudes out of the surface of the second side, and the second nut 70 is sleeved outside the screw of the second bolt and is in threaded connection with the screw of the second bolt.
In practical application, the bolt is a fastener composed of a head part and a screw rod (a cylinder with an external thread), and is matched with a nut to be used for fastening and connecting two parts with through holes. In this embodiment, the first fastening member 40 is a first bolt, the head of the first bolt can be pre-buried in the first mounting groove 21, and the screw of the first bolt protrudes out of the upper surface of the cushion 20, so that the screw of the first bolt firstly passes through the first mounting hole, and then the first nut 60 is sleeved outside the screw of the first bolt and is screwed up to the first nut 60, and the first side of the cushion 20 is tightly connected with the vehicle body floor 30 through the threaded connection between the first nut and the screw of the first bolt. Similarly, the second fastening member 50 is a second bolt, the head of the second bolt is embedded in the second mounting groove 22, and the screw of the second bolt protrudes out of the lower surface of the cushion 20, so that the screw of the second bolt firstly passes through the second mounting hole, and then the second nut 70 is sleeved outside the screw of the second bolt and is screwed down on the second nut 70, and the frame mounting plate 10 is tightly connected with the second side of the cushion 20 through the threaded connection between the second nut and the screw of the second bolt.
In the embodiment of the present invention, as shown in fig. 2, a first gasket 110 is disposed between the vehicle body floor 30 and the surface of the first side of the cushion 20, so that the area of the contact surface between the upper surface of the cushion 20 and the vehicle body floor 30 can be increased, and the pressure per unit area can be reduced, thereby protecting the vehicle body floor 30 from being damaged.
In the embodiment of the present invention, as shown in fig. 2, a second gasket 120 is disposed between the surface of the second side of the frame mounting plate 10 and the cushion 20, so that the area of the contact surface between the lower surface of the cushion 20 and the frame mounting plate 10 can be increased, and the pressure per unit area can be reduced, thereby protecting the frame mounting plate 10 from being damaged.
In the embodiment of the present invention, as shown in fig. 2, the vehicle body suspension device further includes: a stop collar 80; the limiting ring 80 is sleeved outside the side wall of the soft cushion 20.
In practical application, cushion 20 adopts rubber material integrated into one piece, and the vehicle is at the in-process of traveling, and cushion 20 can take place to warp, for the deformation degree of restriction cushion 20, in order to guarantee cushion 20's shock attenuation effect, this embodiment is equipped with spacing ring 80 at the lateral wall overcoat of cushion 20, and spacing ring 80 adopts the steel sheet material, and spacing ring 80's bottom can be with frame mounting panel 10 fixed connection, in order to inject spacing ring 80's position. Specifically, the cushion 20 can reduce a portion of the torsion force applied to the vehicle body floor 30 from the frame mounting plate 10, and in order to make the cushion 20 capable of eliminating the portion of the torsion force through appropriate deformation, a gap is provided between the stopper ring 80 and the side wall of the cushion 20, and the size of the gap may not be limited in this embodiment.
In the embodiment of the present invention, as shown in fig. 1, the cushion 20 is a cylindrical cushion 20, the stop collar 80 is a circular stop collar 80, and the axis of the circular stop collar 80 coincides with the axis of the cylindrical cushion 20. Thus, the ease of installation of the vehicle body suspension device can be improved.
In the embodiment of the present invention, as shown in fig. 2 and 3, the vehicle body suspension device further includes: a reinforcing structure 90; the reinforcing structure 90 is disposed on a surface of the first side of the cushion 20, and the reinforcing structure 90 is provided with a third mounting hole at a position opposite to the first fastening member 40, through which the first fastening member 40 is inserted.
Specifically, as shown in fig. 2 and 3, in the present embodiment, the reinforcing structure 90 is provided between the upper surface of the pad 20 and the vehicle body floor 30, and the material of the reinforcing structure 90 may be a material having a high hardness, such as a steel plate or an iron plate. In practical application, the hole surface of the third mounting hole on the vehicle body floor 30 is provided with a third internal thread matched with the first external thread, the protruding part of the first fastener 40 sequentially penetrates through the first mounting hole and the third mounting hole, and is matched with the first internal thread and the third internal thread through the first external thread, so that the lower surface of the reinforcing structure 90 is tightly connected with the upper surface of the cushion 20, and the upper surface of the reinforcing structure 90 is tightly connected with the vehicle body floor 30, therefore, the strength and the rigidity of the upper surface of the cushion 20 can be improved, the torsional force of the vehicle body floor 30 from the vehicle frame mounting plate 10 is reduced, and the vehicle body is protected from being damaged.
Further, in order to improve the mounting stability of the reinforcing structure 90, the lower surface of the reinforcing structure 90 may be fixed to the upper surface of the cushion 20 by a fixing means such as vulcanization, adhesion, or the like.
In the embodiment of the present invention, the reinforcing structure 90 includes: a flat plate 91 and a flange 92 connected to the flat plate 91; the flat plate 91 is provided on the surface of the first side of the cushion 20; the flange 92 extends towards the direction of the cushion 20 and is positioned between the limit ring 80 and the side wall of the cushion 20; the third mounting hole is formed in the plate 91, and the first fastening member 40 is inserted into the third mounting hole.
Specifically, as shown in fig. 2 and 3, the reinforcing structure 90 includes a flat plate 91 and a flange 92 connected to the flat plate 91, and the flange 92 is formed to extend downward from an edge of an upper surface of the flat plate 91. The flat plate 91 is located between the upper surface of the cushion 20 and the vehicle body floor 30, the third mounting hole is formed in the flat plate 91, the protruding portion of the first fastener 40 sequentially penetrates through the first mounting hole and the third mounting hole, and is matched with the first internal thread and the third internal thread through the first external thread, so that the lower surface of the flat plate 91 is fixedly connected with the upper surface of the cushion 20, and the upper surface of the flat plate 91 is fixedly connected with the vehicle body floor 30.
Further, in order to improve the mounting stability of the reinforcing structure 90, the lower surface of the flat plate 91 may be fixed to the upper surface of the cushion 20 by a fixing means such as vulcanization, adhesion, or the like.
Specifically, as shown in fig. 2 and 3, the flange 92 extends from the edge of the upper surface of the flat plate 91 toward the direction of the cushion 20 and is located between the limit ring 80 and the side wall of the cushion 20, and the inner surface of the flange 92 (the surface close to the cushion 20) is fixedly connected with the side wall of the cushion 20, so that the strength of the side wall of the cushion 20 can be enhanced, the torsional force from the frame mounting plate 10 on the vehicle body floor 30 can be reduced, the vehicle body floor 30 can be protected from being damaged, and in the case that the cushion 20 deforms, the damage caused by the collision between the side wall of the cushion 20 and the limit ring 80 can be avoided.
In the embodiment of the present invention, the elastic member is fixed on the surface of the flange 92 away from the cushion 20.
Specifically, as shown in fig. 2 and 3, an elastic member is fixedly disposed on a surface (outer surface) of the flange 92 away from the cushion 20, so that the elastic member can slow down the collision of the flange 92 with the retainer ring 80 when the cushion 20 is deformed, thereby protecting the cushion 20.
Specifically, the elastic member may be made of a deformable material such as a rubber material or a plastic material, and the specific material of the elastic member may not be limited in this embodiment.
In the embodiment of the present invention, as shown in fig. 2 and 3, the vehicle body suspension device further includes: a reinforcing plate 100; the reinforcing plate 100 is disposed on a surface of the second side of the cushion 20, and the reinforcing plate 100 is provided with a fourth mounting hole at a position opposite to the second fastening member 50, and the second fastening member 50 is inserted into the fourth mounting hole.
Specifically, a reinforcing plate 100 is disposed between the lower surface of the cushion 20 and the frame mounting plate 10, the shape of the reinforcing plate 100 is adapted to the lower surface of the cushion 20, for example, the cushion is a cylinder, the shape of the reinforcing plate 100 is a circle, and the diameter of the circle is equal to the diameter of the bottom surface of the cylinder. Reinforcing plate 100 is provided with the fourth mounting hole in the position relative with second fastener 50, the hole surface of fourth mounting hole is provided with the fourth internal thread, second mounting hole and fourth mounting hole are worn to locate by the bulge of second fastener 50, through the cooperation of second external thread respectively with second internal thread and fourth internal thread, so that the upper surface of reinforcing plate 100 and the lower surface fastening of cushion 20 link together, the lower surface of reinforcing plate 100 and frame mounting board 10 fastening link together, thus, can improve the intensity of cushion 20 downside, reduce the torsional force that frame mounting board 10 received, thereby protection cushion 20 does not receive the damage.
Further, in order to improve the mounting stability of the reinforcing plate 100, the upper surface of the reinforcing plate 100 may be fixed to the lower surface of the cushion 20 by a fixing means such as vulcanization, adhesion, or the like.
The embodiment of the utility model provides a vehicle body suspension device include following advantage at least:
in the embodiment of the present invention, the vehicle body suspension device can be applied to a non-self-supporting vehicle body, by providing the first mounting groove on the first side of the cushion, the first fastening member is partially embedded in the first mounting groove and partially protrudes from the surface of the first side, so that the first side of the cushion can be connected to the non-self-supporting vehicle body through the first fastening member; the second mounting groove is formed in the second side of the cushion, the second fastener is partially embedded in the second mounting groove and partially protrudes out of the surface of the second side, and the frame mounting plate is arranged on the second side of the cushion. It is thus clear that, compared with the prior art, the automobile body suspension device of this embodiment has cancelled inside sleeve pipe, has avoided the rigid connection that exists between non-formula automobile body that bears and the frame, has promoted the shock attenuation performance of cushion to the travelling comfort of taking has been improved, and, can reduce the torsional force that non-formula automobile body that bears received, thereby the protection is not born the formula automobile body and is not damaged, and in addition, the just ease nature of this embodiment automobile body suspension device installation is high.
In an embodiment of the present invention, there is also provided a vehicle, comprising a vehicle body floor 30, a frame mounting plate 10 and the vehicle body suspension device; the vehicle body floor 30 is arranged on a first side of the cushion 20 of the vehicle body suspension device, the vehicle body floor 30 is provided with a first mounting hole at a position opposite to a first fastener 40 of the vehicle body suspension device, and the first fastener 40 penetrates through the first mounting hole; the frame mounting plate 10 is disposed on a second side of the cushion 20 of the vehicle body suspension device, the frame mounting plate 10 has a second mounting hole at a position opposite to a second fastener 50 of the vehicle body suspension device, and the second fastener 50 is inserted into the second mounting hole.
Specifically, the vehicle body of the vehicle is a non-bearing vehicle body, the vehicle of the non-bearing vehicle body is provided with a frame, the vehicle body is suspended on the frame, a plurality of frame mounting plates 10 are fixedly arranged on two sides of the frame, and the vehicle body comprises a vehicle body floor 30, namely, the frame is connected with the vehicle body through a plurality of vehicle body suspension devices, so that the vibration of the frame is transmitted to the vehicle body through the vehicle body suspension devices, most of the vibration is weakened or eliminated, when collision occurs, the frame can absorb most of impact force, and when the vehicle runs under the condition of poor road conditions, the vehicle body suspension devices play a role in protecting the vehicle body, therefore, the deformation of a carriage is small, the stability and the safety are good, and the noise in the carriage is low.
Specifically, the vehicle body floor 30 is provided on the upper side of the pad 20, and in order to connect the vehicle body floor 30 and the upper side of the pad 20 by the first fastening member, the vehicle body floor 30 is provided with a first mounting hole at a position facing the first fastening member 40, and the first fastening member 40 is inserted into the first mounting hole. The frame mounting plate 10 is disposed at the lower side of the cushion 20, and in order to connect the frame mounting plate 10 and the lower side of the cushion 20 together by a second fastening member, the frame mounting plate 10 has a second mounting hole at a position opposite to the second fastening member 50, and the second fastening member 50 is inserted into the second mounting hole.
Further, the hole surface of the first mounting hole is provided with a first internal thread, and the protruding portion of the first fastening member 40 is provided with a first external thread that is engaged with the first internal thread, so that in actual assembly, the protruding portion of the first fastening member 40 can be inserted through the first mounting hole on the vehicle body floor 30, and the first side of the cushion 20 is tightly connected with the vehicle body floor 30 by the engagement of the first internal thread and the first external thread. Similarly, the hole surface of the second mounting hole is provided with a second internal thread, and the protruding portion of the second fastening member 50 is provided with a second external thread matching with the second internal thread, so that in practical assembly, the protruding portion of the second fastening member 50 can be inserted into the second mounting hole of the frame mounting plate 10, and the second side of the cushion 20 is tightly connected with the frame mounting plate 10 through matching of the second internal thread and the second external thread. Compared with the prior art, the vehicle body suspension device of the embodiment cancels an internal sleeve, avoids rigid connection between the vehicle body floor 30 and the frame mounting plate 10, improves the damping performance of the cushion 20, improves the riding comfort, can reduce the torsional force applied to the vehicle body floor 30, and enables the vehicle body not to be easily damaged.
The embodiment of the utility model provides a vehicle include following advantage at least:
in the embodiment of the utility model, the vehicle comprises a vehicle body floor, a frame mounting plate and a vehicle body suspension device, in the vehicle body suspension device, a first mounting groove is arranged on the first side of a cushion, a first fastener is partially embedded in the first mounting groove and partially protrudes out of the surface of the first side, the vehicle body floor is arranged on the first side of the cushion, and the first fastener is arranged in a first mounting hole on the vehicle body floor in a penetrating way, so that the vehicle body floor is connected with the first side of the cushion; the second mounting groove is formed in the second side of the cushion, the second fastener is partially embedded in the second mounting groove and partially protrudes out of the surface of the second side, the frame mounting plate is arranged on the second side of the cushion, and the second fastener penetrates through the second mounting hole in the frame mounting plate so that the frame mounting plate is connected with the second side of the cushion. Therefore, compared with the prior art, the vehicle body suspension device of the vehicle cancels the internal sleeve, avoids rigid connection between a vehicle body floor and a vehicle frame mounting plate, improves the shock absorption performance of the cushion, improves the riding comfort, can reduce the torsional force applied to the vehicle body floor, protects the vehicle body from being damaged, and is high in convenience when being mounted on the vehicle.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, relational terms such as "first" and "second" 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 or should not be construed as indicating or implying relative importance. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the illustrative embodiments and applications will be apparent to those skilled in the art based upon this disclosure, it is not necessary or necessary to exhaustively enumerate all embodiments, and all obvious variations and modifications can be resorted to, falling within the scope of the disclosure.
Claims (10)
1. A vehicle body suspension device is applied to a non-bearing vehicle body and is characterized by comprising: a cushion (20), a first fastener (40), and a second fastener (50);
the cushion (20) includes opposing first and second sides;
a first mounting groove (21) is formed in the first side of the soft cushion (20), and the first fastening piece (40) is partially embedded in the first mounting groove (21) and partially protrudes out of the surface of the first side;
the second side of the soft cushion (20) is provided with a second mounting groove (22), and the second fastener (50) is partially embedded in the second mounting groove (22) and partially protrudes out of the surface of the second side.
2. The vehicle body suspension arrangement of claim 1, further comprising: a first nut (60) and a second nut (70);
the first nut (60) is sleeved outside the first fastening piece (40), and the first nut (60) is in threaded connection with the first fastening piece (40);
the second nut (70) is sleeved outside the second fastening piece (50), and the second nut (70) is in threaded connection with the second fastening piece (50).
3. The vehicle body suspension arrangement according to claim 2, characterized in that the first fastener (40) is a first bolt and the second fastener (50) is a second bolt;
the head of the first bolt is embedded in the first mounting groove (21), the screw rod of the first bolt protrudes out of the surface of the first side, and the first nut (60) is sleeved outside the screw rod of the first bolt and is in threaded connection with the screw rod of the first bolt;
the head of the second bolt is embedded in the second mounting groove (22), the screw rod of the second bolt protrudes out of the surface of the second side, and the second nut (70) is sleeved outside the screw rod of the second bolt and is in threaded connection with the screw rod of the second bolt.
4. The vehicle body suspension device according to claim 1 or 2, further comprising: a stop collar (80);
the limiting ring (80) is sleeved outside the side wall of the soft cushion (20).
5. Vehicle body suspension arrangement according to claim 4, characterized in that the cushion (20) is a cylindrical cushion and the stop ring (80) is a circular stop ring, the axis of the circular stop ring coinciding with the axis of the cylindrical cushion.
6. The vehicle body mount of claim 4, further comprising: a reinforcing structure (90);
the reinforcing structure (90) is arranged on the surface of the first side of the cushion (20), a third mounting hole is formed in the position, opposite to the first fastener (40), of the reinforcing structure (90), and the first fastener (40) penetrates through the third mounting hole.
7. The vehicle body suspension arrangement according to claim 6, characterized in that the reinforcement structure (90) comprises: the device comprises a flat plate (91) and a flanging (92) connected with the flat plate (91);
the flat plate (91) is arranged on the surface of the first side of the cushion (20);
the flanging (92) extends towards the direction of the soft cushion (20) and is positioned between the limiting ring (80) and the side wall of the soft cushion (20);
the third mounting hole is arranged on the flat plate (91).
8. Vehicle body suspension according to claim 7, characterized in that the surface of the flange (92) facing away from the cushion (20) is fixedly provided with a resilient element.
9. The vehicle body suspension arrangement of claim 4, further comprising: a reinforcing plate (100);
the reinforcing plate (100) is arranged on the surface of the second side of the cushion (20), a fourth mounting hole is formed in the position, opposite to the second fastener (50), of the reinforcing plate (100), and the second fastener (50) penetrates through the fourth mounting hole.
10. A vehicle, characterized in that the vehicle comprises a vehicle body floor (30), a frame mounting plate (10) and a vehicle body suspension device according to any one of claims 1 to 9;
the vehicle body floor (30) is arranged on a first side of a cushion (20) of the vehicle body suspension device, a first mounting hole is formed in the position, opposite to a first fastening piece (40) of the vehicle body suspension device, of the vehicle body floor (30), and the first fastening piece (40) penetrates through the first mounting hole;
the frame mounting plate (10) is arranged on the second side of a cushion (20) of the vehicle body suspension device, a second mounting hole is formed in the position, opposite to a second fastener (50) of the vehicle body suspension device, of the frame mounting plate (10), and the second fastener (50) penetrates through the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957685.2U CN214607722U (en) | 2020-12-11 | 2020-12-11 | Automobile body suspension device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957685.2U CN214607722U (en) | 2020-12-11 | 2020-12-11 | Automobile body suspension device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607722U true CN214607722U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022957685.2U Active CN214607722U (en) | 2020-12-11 | 2020-12-11 | Automobile body suspension device and vehicle |
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| Country | Link |
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| CN (1) | CN214607722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959200A (en) * | 2023-01-06 | 2023-04-14 | 北京汽车集团越野车有限公司 | Non-bearing vehicle body suspension, frame assembly and vehicle with non-bearing vehicle body suspension |
-
2020
- 2020-12-11 CN CN202022957685.2U patent/CN214607722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959200A (en) * | 2023-01-06 | 2023-04-14 | 北京汽车集团越野车有限公司 | Non-bearing vehicle body suspension, frame assembly and vehicle with non-bearing vehicle body suspension |
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