CN114834332B - Automobile main carpet with driver protection function - Google Patents
Automobile main carpet with driver protection function Download PDFInfo
- Publication number
- CN114834332B CN114834332B CN202210583497.9A CN202210583497A CN114834332B CN 114834332 B CN114834332 B CN 114834332B CN 202210583497 A CN202210583497 A CN 202210583497A CN 114834332 B CN114834332 B CN 114834332B
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- carpet
- cushion block
- automobile
- piece
- air pipe
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- 230000006870 function Effects 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000009993 protective function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
- B60N3/048—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets characterised by their structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00295—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for trim components, e.g. panels, dashboards, liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/055—Padded or energy-absorbing fittings, e.g. seat belt anchors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/003—Component temperature regulation using an air flow
Abstract
The invention provides an automobile main carpet with a driver protection function, which comprises a pedal bracket, a clamping bracket, a front cushion block, an upper carpet piece, a bottom carpet piece and a rear cushion block, wherein the front cushion block is arranged on the pedal bracket; the foot support with the front end supporting the foot of one side of the driver can drive the foot of the driver to move backwards through backward sliding in the process of automobile frontal collision, so that the foot support has the function of buffering the foot and the lower leg of the driver; the front cushion block convex table for supporting the feet of the driver on the other side plays a role in guiding and limiting the positions of the feet of the driver, so that the feet of the driver are prevented from being damaged; the front cushion block achieves the effect of buffering and absorbing energy by absorbing the energy transmitted by the pedal bracket; the soft bottom carpet piece and the rear cushion block can absorb energy again when the automobile is impacted by the front collision while absorbing shock and sound and reducing noise, thereby playing a role of safety and double insurance. The main carpet of the automobile can absorb energy in the front collision of the automobile while bearing acoustic and aesthetic functions, and protect a driver.
Description
Technical Field
The invention belongs to the technical field of automobile parts and relates to an automobile main carpet.
Background
The main carpet is a carpet piece assembled at the main driving position of the automobile and is arranged at the bottom and the front of the cab. The traditional automobile main carpet is formed by overlapping PU foaming materials, EPP foaming materials, plastic parts, sound absorbing cotton, decorative ground mats and the like, so that the functions of shock absorption and sound absorption are achieved, the cab is attractive and tidy, and the functions of acoustics and aesthetics are assumed.
With the increasing awareness of passive safety of automobiles, the requirements for automobile frontal collision are also increasing. In the frontal collision of an automobile, the front end of an automobile main carpet of a cab is compressed backwards under the impact force of the frontal collision, the impact force of the frontal collision of the automobile is directly transmitted to the feet of a driver, and even the feet of the driver can be too inclined to retract in time, so that the feet are broken or clamped, and the injury to the feet of the driver and the lower legs of the driver is very large. However, the conventional main carpet cannot absorb energy in the frontal collision of the automobile and cannot protect the driver.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an automobile main carpet with a driver protection function.
The technical scheme of the invention comprises a pedal bracket, a clamping bracket, a flexible front cushion block, an upper carpet piece, a bottom carpet piece and a flexible rear cushion block; the pedal support comprises a bending metal support arranged at the front end of a main carpet of the automobile and used for supporting feet at one side of a driver, and the tail bending part of the pedal support can slide backwards along the top end face of the clamping support when the automobile is impacted; one side in front of the top of the front cushion block is fixedly connected with the bottom of the clamping support, and the other side in front of the top of the front cushion block is provided with a front cushion block boss for supporting the foot of the other side of the driver; the pedal support, the clamping support and the front cushion block are wrapped between the upper carpet piece and the soft bottom carpet piece; the rear cushion block is transversely arranged at the rear end of the bottom carpet piece.
In the automobile main carpet, when an automobile is impacted, the pedal support supporting one side foot of the driver can slide along the top end surface of the clamping support, and the pedal support can drive one side foot of the driver to move backwards through backward sliding, so that the effect of buffering one side foot and lower leg of the driver is achieved; the flexible front cushion block is arranged at the rear and the lower parts of the clamping support and the pedal support, and can absorb energy transmitted by the pedal support when the automobile is impacted, so that the effect of buffering and absorbing energy is achieved; the front cushion block is provided with the front cushion block boss for supporting the foot part of the other side of the driver, so that the foot feeling comfort of the foot part of the other side of the driver is ensured, the position of the foot part of the other side of the driver is guided and limited, and the damage to the foot part of the other side of the driver due to untimely withdrawal caused by too oblique foot part of the other side of the driver when the automobile is impacted by the front cushion block is avoided; the soft bottom carpet piece and the flexible rear cushion block transversely arranged at the rear end of the soft bottom carpet piece can absorb energy again when an automobile is impacted when the automobile is damped, so that the effect of safety double insurance is achieved, and the overall rigidity of the automobile main carpet can be improved due to the transverse arrangement of the rear cushion block.
Further, the pedal bracket comprises an upper fixing piece, a pedal inclined plane and a lower sliding piece which are sequentially connected; the upper fixing piece is provided with an upper fixing hole matched with the sheet metal part of the automobile body, the pedal inclined plane is provided with a middle fixing hole matched with the decorative pedal, and two sides of the bottom of the lower sliding piece are provided with clamping sliding strips.
Still further, the joint support includes square plastic support, and the top of joint support is provided with and is used for with joint draw runner complex joint spout, and the bottom of joint support is provided with and is used for with preceding cushion complex erection column.
Still further, left side is provided with the mounting groove that is used for cooperating with the erection column of joint support before the top of front cushion.
Further, a pedal upper inclined plane attached to the top of the pedal bracket is arranged on the left side of the front end of the upper carpet piece, and an upper inclined plane fixing hole overlapped with the middle fixing hole is formed in the pedal upper inclined plane; an upper carpet piece boss which is used for being attached to the top of the front cushion block boss is arranged on the right side of the front end of the upper carpet piece; the left side surface of the upper carpet piece is provided with a side surface assembly hole for being matched with the sheet metal part of the automobile body; the right side face of the upper carpet piece is provided with an air pipe first front end bayonet, and the right rear side of the upper carpet piece is provided with an air pipe first rear end bayonet.
Further, a pedal bottom inclined plane which is used for being attached to the bottom of the pedal bracket is arranged on the left side of the front end of the bottom carpet piece, and a bottom inclined plane fixing hole which is overlapped with the middle fixing hole is arranged on the pedal bottom inclined plane; the right side of the front end of the bottom carpet piece is provided with a bottom carpet piece boss which is used for being attached to the bottom of the front cushion block boss; the rear end of the bottom carpet piece is provided with a rear cushion block mounting groove, the right side face of the bottom carpet piece is provided with an air pipe second front end bayonet, and the right rear side of the bottom carpet piece is provided with an air pipe second rear end bayonet.
Still further, the back cushion block includes the buffer beam, sets up in the preceding buffer boss of buffer beam front end and sets up in the bottom buffer boss of buffer beam bottom.
Furthermore, the main carpet of the automobile further comprises an air pipe, wherein an opening at the front end of the air pipe faces upwards, an opening at the rear end of the air pipe faces backwards, the front end of the air pipe is clamped in a clamping opening at the first front end of the air pipe and a clamping opening at the second front end of the air pipe, and the rear end of the air pipe is clamped in a clamping opening at the second rear end of the air pipe and a clamping opening at the first rear end of the air pipe. The air outlet of the air conditioner can be assembled on the main carpet of the automobile through the arrangement of the air pipe, so that the arrangement of the automobile cabin is more coordinated and unified, the assembly is simpler, and the cost of the whole automobile is directly reduced.
Still further, the automobile main carpet of the invention further comprises a buckle, wherein the buckle comprises a buckle rod, an upper end clip arranged at the top of the buckle rod, a middle clamping ring arranged at the middle part of the buckle rod and a lower clamping ring arranged at the lower part of the buckle rod; the middle part of the top of the front cushion block is provided with a buckle mounting groove for accommodating the lower clamping ring; the middle part of the upper carpet piece is provided with a clamping hole which is clamped on a clamping rod between the middle clamping ring and the lower clamping ring; the upper end clip protrudes above the upper carpet piece for mounting a floor mat of an automobile.
Still further, the automotive primary carpet of the present invention further comprises a floor mat which is ultrasonically welded to the upper carpet piece. The floor mat plays a role in protecting pedal areas of the main carpet of the automobile, which are easy to wear and dirty, and dirt and wear on the surface of the main carpet of the automobile are avoided.
Compared with the prior art, when the automobile is impacted, the pedal bracket at the front end of the automobile main carpet for supporting the left foot of the driver can drive the foot part at one side of the driver to move backwards through backward sliding, so that the effect of buffering the foot part at one side and the lower leg of the driver is achieved; the front cushion block boss for supporting the foot of the other side of the driver plays a role in guiding and limiting the position of the foot of the other side of the driver, so that the foot of the other side of the driver is prevented from being injured; the front cushion block can absorb the energy transmitted by the pedal bracket, so that the effect of buffering and absorbing energy is achieved; the soft bottom carpet piece and the soft rear cushion block transversely arranged at the rear end of the soft bottom carpet piece can absorb energy again when an automobile is impacted when the automobile is impacted, so that the double safety function is achieved; in addition, the main carpet of the automobile is also provided with an air pipe which can be connected with an air outlet of an air conditioner, and also can be provided with a buckle for installing the small carpet of the automobile and a floor mat for preventing dirt and abrasion. The main carpet of the automobile can absorb energy in the front collision of the automobile while bearing acoustic and aesthetic functions, and protect a driver.
Drawings
Fig. 1 is an overall schematic view of a primary carpet for an automobile.
Fig. 2 is an exploded view of the primary carpet of the automobile.
Fig. 3 is a sectional view A-A of fig. 1.
Figure 4 is an isometric view of an automotive primary carpet superstructure.
Fig. 5 is a bottom view of the upper structure of the main carpet of the automobile.
Figure 6 is an isometric view of an upper carpet element.
Fig. 7 is a top and bottom view of the upper carpet component.
Figure 8 is an isometric view of the pedal bracket, the snap bracket, the front pad and the snap assembled.
Fig. 9 is a bottom view of the pedal bracket, the snap bracket, the front pad and the snap assembly.
Figure 10 is an isometric view of a pedal bracket.
Fig. 11 is a schematic structural view of the clip bracket and the front pad.
Fig. 12 is a schematic structural view of the buckle.
Fig. 13 is a cross-sectional view after snap fitting.
Figure 14 is an isometric view of a primary carpet substructure of an automobile.
Figure 15 is an isometric view of a floor carpet element.
Fig. 16 is a schematic structural view of the rear cushion.
Fig. 17 is a schematic structural view of the air duct.
Figure 18 is an isometric view of the floor mat assembly, rear cushion and duct assembly.
Fig. 19 is a graph showing the force and displacement of the left foot of the driver after the automobile is hit.
Wherein: 1-a pedal bracket; 1.1-an upper fixing piece; 1.11-upper fixation hole; 1.2-pedal inclined plane; 1.21-middle fixing hole; 1.3-lower slide; 1.31-clamping a slide bar; 2-clamping the bracket; 2.1-mounting posts; 2.2-card interface; 3-front cushion block; 3.1-mounting slots; 3.2-front cushion block boss; 3.3-snap mounting slots; 4-applying a carpet piece; 4.1-stepping on an inclined plane; 4.11-upper inclined plane fixing holes; 4.2-applying carpet piece bosses; 4.3-side mounting holes; 4.4-a bayonet at the first front end of the air pipe; 4.5-clamping openings at the first rear end of the air pipe; 4.6-a clamping hole of the buckle; 5-floor carpet pieces; 5.1-pedal bottom slope; 5.11-bottom bevel fixing holes; 5.2-backing carpet piece boss; 5.3-a rear cushion block mounting groove; 5.4-a bayonet at the second front end of the air pipe; 5.5-bayonet at the second rear end of the air pipe; 6-a rear cushion block; 6.1-bumper beams; 6.2-front boss; 6.3-lower boss; 7-an air pipe; 7.1-the front end of the air pipe; 7.2-the rear end of the air pipe; 8-clamping buckles; 8.1-upper end clip; 8.2-a middle clamping ring; 8.2-a lower snap ring; 9-ground mat.
Detailed Description
The following detailed description of the invention, taken in conjunction with the accompanying drawings, is not intended to limit the invention, but is made merely by way of example, and the advantages of the invention will be more clearly understood. All modifications directly derived or suggested to one skilled in the art from the disclosure of the present invention should be considered as being within the scope of the present invention. The positional relationship in the embodiments is consistent with that shown in the drawings, and other parts not described in detail in the embodiments are all prior art.
As shown in fig. 2, the main carpet of the automobile is composed of a pedal bracket 1, a clamping bracket 2, a front cushion block 3, an upper carpet piece 4, a bottom carpet piece 5, a rear cushion block 6, an air pipe 7, a buckle 8 and a ground cushion 9, the main carpet of the automobile after the assembly of all the components is shown in fig. 1, and the section A-A of fig. 1 is shown in fig. 3.
The respective components and assembly relations of the main carpet for the automobile will be described in detail with reference to the accompanying drawings.
As shown in fig. 10, the pedal bracket 1 is a bent metal bracket arranged at the front end of a main carpet of a car and used for supporting the left foot of a driver, and comprises an upper fixing piece 1.1, a pedal inclined plane 1.2 and a lower sliding piece 1.3 from top to bottom. The upper fixing piece 1.1 is provided with an upper fixing hole 1.11, and the upper fixing hole 1.11 can be fixed on a welding stud of a sheet metal part of an automobile body together with an automobile main carpet; the pedal inclined plane 1.2 is provided with a middle fixing hole 1.21, and the middle fixing hole 1.21 is used for fixing a plastic or aluminum decorative pedal; the lower sliding sheet 1.3 is the tail bending part of the pedal bracket 1, and two sides of the bottom of the lower sliding sheet are provided with clamping sliding strips 1.31.
As shown in fig. 11, the clamping support 2 is a square plastic support, and clamping sliding grooves 2.2 matched with the clamping sliding strips 1.31 are formed in two sides of the top, so that after the pedal support 1 is in clamping fit with the clamping support 2, the pedal support 1 can slide along the top of the clamping support 2, and when an automobile is impacted, the pedal support 1 supporting the left foot of a driver can drive the left foot of the driver to move backwards through sliding backwards, so that the effect of buffering the left foot and the left lower leg of the driver is achieved; the bottom of joint support 2 is provided with and is used for with preceding cushion 3 complex erection column 2.1, erection column 2.1 is the even interval distribution of multirow multiseriate. The front cushion block 3 is a square flexible buffer board, is preferably made of foaming EPP materials, is arranged at the rear and the lower parts of the clamping support 2 and the pedal support 1, and can absorb energy transmitted by the pedal support when the automobile is impacted, so that the effect of buffering and absorbing energy is achieved; the front left side of the top of the front cushion block 3 is provided with a mounting groove 3.1 for being matched with the mounting column 2.1 of the clamping support 2, and when the front cushion block is assembled, the mounting column 2.1 of the clamping support 2 is directly pressed into the mounting groove 3.1; the front right side of the top of the front cushion block 3 is provided with the front cushion block boss 3.2 for supporting the right foot of the driver, the front cushion block boss 3.2 not only ensures the foot feeling comfort of the right foot of the driver, but also plays a role in guiding and limiting the position of the right foot of the driver, and the damage to the right foot of the driver caused by untimely withdrawal due to excessive inclination of the right foot of the driver when the automobile is impacted by the front is avoided; the middle part at the top of the front cushion block 3 is provided with a buckle mounting groove 3.3.
As shown in fig. 12, the top of the buckle rod of the buckle 8 is provided with an upper end clamp 8.1, the middle part of the buckle rod is provided with a middle clamping ring 8.2, and the lower part of the buckle rod is provided with a lower clamping ring 8.3; the lower clamping ring 8.3 is arranged in the clamping mounting groove 3.3 of the front cushion block 3.
Thus, the assembled structure of the pedal bracket 1, the clamping bracket 2, the front cushion block 3 and the buckle 8 is shown in fig. 8 and 9.
As shown in fig. 6 and 7, the upper carpet piece 4 is of a sheet structure, the left side of the front end of the upper carpet piece 4 is provided with a pedal upper inclined plane 4.1 attached to the top of the pedal bracket 1, and the pedal upper inclined plane 4.1 is provided with an upper inclined plane fixing hole 4.11 overlapped with the middle fixing hole 1.21 of the pedal bracket 1; an upper carpet piece boss 4.2 is arranged on the right side of the front end of the upper carpet piece 4, and the bottom of the upper carpet piece boss 4.2 is in fit with the top of the front cushion block boss 3.2; the left side surface of the upper carpet piece 4 is provided with a side surface assembly hole 4.3 for being matched with the sheet metal part of the vehicle body; the right side surface of the upper carpet piece 4 is provided with an air pipe first front end clamping opening 4.4, and the right rear side of the upper carpet piece 4 is provided with an air pipe first rear end clamping opening 4.5; the middle part of the upper carpet piece 4 is provided with a buckle clamping hole 4.6.
Thus, as shown in fig. 4 and 5, after the assembly of the pedal bracket 1, the clamping bracket 2, the front cushion block 3 and the buckle 8 is completed, the pedal bracket is arranged at the bottom of the upper carpet piece 4, and the buckle 8 can be clamped into the buckle clamping hole 4.6 of the upper carpet piece 4, so that the upper structure of the main carpet of the automobile is formed. Specifically, as shown in the sectional view of fig. 13, the snap-fit hole 4.6 is snapped onto the snap-fit rod between the middle snap-fit ring 8.2 and the lower snap-fit ring 8.3, the upper end clip 8.1 protrudes above the upper carpet piece 4, and the upper end clip 8.1 is used for installing a floor mat of an automobile.
As shown in fig. 14, after the assembly of the pedal bracket 1, the clamping bracket 2, the front cushion block 3 and the buckle 8 is completed, the pedal bracket is arranged on the upper portion of the front end of the bottom carpet piece 5, and the rear cushion block 6 is arranged on the rear end of the bottom carpet piece 5, so that the lower structure of the main carpet of the automobile is formed.
As shown in fig. 15, the bottom carpet piece 5 is of a soft sheet structure with a certain thickness, preferably PU foam material, a pedal bottom inclined plane 5.1 is arranged on the left side of the front end of the bottom carpet piece 5, the top of the pedal bottom inclined plane 5.1 is fit with the bottom of the pedal bracket 1, and a bottom inclined plane fixing hole 5.11 overlapped with the middle fixing hole 1.21 of the pedal bracket 1 is arranged on the pedal bottom inclined plane 5.1; the right side of the front end of the bottom carpet piece 5 is provided with a bottom carpet piece boss 5.2, and the bottom carpet piece boss 5.2 is in fit with the bottom of the front cushion block boss 3.2; the right side surface of the bottom carpet piece 5 is provided with an air pipe second front end bayonet 5.4, and the right rear side of the bottom carpet piece 5 is provided with an air pipe second rear end bayonet 5.5; the rear end of the floor carpet piece 5 is provided with a rear cushion block mounting groove 5.3.
As shown in fig. 16, the rear cushion block 6 is an elongated flexible buffer member, preferably made of a foamed EPP material, and a front buffer boss 6.2 is provided at the front end of the elongated buffer beam 6.1, and a bottom buffer boss 6.3 is provided at the bottom of the buffer beam 6.1. The entire rear cushion 6 can be snapped laterally into the rear cushion mounting slot 5.3.
As shown in fig. 17, the front end 7.1 of the air duct 7 is opened upwards, and the rear end 7.2 of the air duct 7 is opened backwards; the front end 7.1 of the pipe is clamped in the first front end bayonet 4.4 of the air pipe and the second front end bayonet 5.4 of the air pipe, namely the front end 7.1 of the air pipe is arranged on the right side surface of the main carpet of the automobile; the rear end 7.2 of the air pipe is clamped into the second rear end bayonet 5.5 of the air pipe and the first rear end bayonet 4.5 of the air pipe, namely the rear end 7.2 of the air pipe sequentially passes through the second rear end bayonet 5.5 of the air pipe and the first rear end bayonet 4.5 of the air pipe from the bottom of the main carpet of the automobile and is clamped into the right rear side of the main carpet of the automobile. The air outlet of the air conditioner can be assembled on the main carpet of the automobile through the arrangement of the air pipe 7, so that the arrangement of the automobile cabins is more coordinated and unified, the assembly is simpler, and the cost of the whole automobile is directly reduced.
The structure of the assembled back cushion block 6, the air pipe 7 and the bottom carpet piece 5 is shown in fig. 18, the soft material bottom carpet piece 5 and the back cushion block 6 transversely arranged at the rear end of the bottom carpet piece 5 absorb energy again when the automobile is impacted by the front while absorbing vibration and noise, the effect of safety double insurance is achieved, and the overall rigidity of the automobile main carpet can be improved due to the transverse arrangement of the back cushion block 6.
Thus, as is apparent from the above description, the pedal bracket 1, the clip bracket 2, the front pad 3 and the buckle 8 are wrapped between the upper carpet piece 4 and the bottom carpet piece 5 after being assembled. The ground mat 9 is welded on the upper carpet piece 4 through ultrasonic waves, and the ground mat 9 plays a role in protecting pedal areas of the main carpet of the automobile, which are easy to wear and dirty, so that dirt and wear on the surface of the main carpet of the automobile are avoided.
In the preparation process, the pedal bracket 1, the clamping bracket 2, the front cushion block 3 and the buckle 8 are assembled and then assembled with the upper carpet piece 4 to form the upper structure of the main carpet of the automobile; then the upper structure of the main carpet of the automobile is integrally placed in a mould, and then the bottom carpet piece 5 is formed at the bottom of the upper structure of the main carpet of the automobile through PU integral foaming forming; then the ground mat 9 is welded on the upper carpet piece 4 by ultrasonic wave; finally, the air pipe 7 is clamped on the main carpet of the automobile, and then the assembly is completed. The assembled primary carpet of the automobile is shown in FIG. 1, and the section A-A is shown in FIG. 3.
In the automobile adopting the traditional automobile main carpet and the automobile adopting the automobile main carpet, in the whole automobile frontal collision experiment, the stress and displacement curves of the left foot of the driver are shown as shown in fig. 19, and the stress and displacement of the left foot of the driver of the automobile adopting the automobile main carpet are obviously lower than those of the automobile adopting the traditional automobile main carpet. The experimental result shows that the automobile adopting the automobile main carpet has an effective protection effect on a driver in the automobile collision process.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings and specific examples, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solutions of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
Claims (7)
1. An automobile main carpet with driver protection function, which is characterized in that: comprises a pedal bracket (1), a clamping bracket (2), a flexible front cushion block (3), an upper carpet piece (4), a bottom carpet piece (5) and a flexible rear cushion block (6);
the pedal bracket (1) is arranged at the front end of the main carpet of the automobile and is used for supporting the foot part at one side of the driver and comprises an upper fixing sheet (1.1), a pedal inclined plane (1.2) and a lower sliding sheet (1.3) which are connected in sequence; an upper fixing hole (1.11) for being matched with a sheet metal part of a vehicle body is formed in the upper fixing piece (1.1), a middle fixing hole (1.21) for being matched with a decorative pedal is formed in the pedal inclined surface (1.2), clamping sliding strips (1.31) are arranged on two sides of the bottom of the lower sliding piece (1.3), and the lower sliding piece (1.3) can slide backwards along the top end face of the clamping support (2) when the vehicle is impacted positively;
one side in front of the top of the front cushion block (3) is fixedly connected with the bottom of the clamping support (2), and the other side in front of the top of the front cushion block (3) is provided with a front cushion block boss (3.2) for supporting the foot of the other side of the driver;
the pedal support (1), the clamping support (2) and the front cushion block (3) are wrapped between the upper carpet piece (4) and the soft bottom carpet piece (5); the rear cushion block (6) is transversely arranged at the rear end of the bottom carpet piece (5);
the left side of the front end of the upper carpet piece (4) is provided with a pedal upper inclined surface (4.1) attached to the top of the pedal bracket (1), and the pedal upper inclined surface (4.1) is provided with an upper inclined surface fixing hole (4.11) overlapped with the middle fixing hole (1.21); an upper carpet piece boss (4.2) which is used for being attached to the top of the front cushion block boss (3.2) is arranged on the right side of the front end of the upper carpet piece (4); the left side surface of the upper carpet piece (4) is provided with a side surface assembly hole (4.3) for being matched with the sheet metal part of the automobile body; the right side surface of the upper carpet piece (4) is provided with an air pipe first front end bayonet (4.4), and the right rear side of the upper carpet piece (4) is provided with an air pipe first rear end bayonet (4.5);
the left side of the front end of the bottom carpet piece (5) is provided with a pedal bottom inclined plane (5.1) which is used for being attached to the bottom of the pedal bracket (1), and the pedal bottom inclined plane (5.1) is provided with a bottom inclined plane fixing hole (5.11) which is overlapped with the middle fixing hole (1.21); the right side of the front end of the bottom carpet piece (5) is provided with a bottom carpet piece boss (5.2) which is used for being attached to the bottom of the front cushion block boss (3.2); the rear end of the bottom carpet piece (5) is provided with a rear cushion block mounting groove (5.3), the right side face of the bottom carpet piece (5) is provided with an air pipe second front end bayonet (5.4), and the right rear side of the bottom carpet piece (5) is provided with an air pipe second rear end bayonet (5.5).
2. A primary carpet for an automobile having a driver protection function according to claim 1, wherein: the clamping support (2) comprises a square plastic support, a clamping sliding groove (2.2) matched with the clamping sliding strip (1.31) is formed in the top of the clamping support (2), and a mounting column (2.1) matched with the front cushion block (3) is arranged at the bottom of the clamping support (2).
3. A primary carpet for an automobile having a driver protection function according to claim 2, wherein: the left side is provided with mounting groove (3.1) that are used for cooperating with erection column (2.1) of joint support (2) before the top of preceding cushion (3).
4. A primary carpet for an automobile having a driver protection function according to claim 3, wherein: the rear cushion block (6) comprises a buffer beam (6.1), a front buffer boss (6.2) arranged at the front end of the buffer beam (6.1) and a bottom buffer boss (6.3) arranged at the bottom of the buffer beam (6.1).
5. A primary carpet for an automobile having a driver protection function according to any one of claims 1 to 4, wherein: the air conditioner further comprises an air pipe (7), wherein the opening of the air pipe front end (7.1) of the air pipe (7) faces upwards, and the opening of the air pipe rear end (7.2) of the air pipe (7) faces backwards; the front end (7.1) of the air pipe is clamped in a first front end bayonet (4.4) of the air pipe and a second front end bayonet (5.4) of the air pipe; the rear end (7.2) of the air pipe is clamped into a bayonet (5.5) at the second rear end of the air pipe and a bayonet (4.5) at the first rear end of the air pipe.
6. An automotive primary carpet with driver protection as defined in claim 5 wherein: the novel buckle comprises a buckle body, and is characterized by further comprising a buckle (8), wherein the buckle (8) comprises a buckle rod, an upper end clamp (8.1) arranged at the top of the buckle rod, a middle clamping ring (8.2) arranged at the middle of the buckle rod and a lower clamping ring (8.3) arranged at the lower part of the buckle rod; the middle part of the top of the front cushion block (3) is provided with a buckle mounting groove (3.3) for accommodating the lower clamping ring (8.3); the middle part of the upper carpet piece (4) is provided with a clamping hole (4.6), and the clamping hole (4.6) is clamped on a clamping rod between the middle clamping ring (8.2) and the lower clamping ring (8.3); the upper end clamp (8.1) protrudes above the upper carpet piece (4) and is used for installing the small carpet of the automobile.
7. The primary carpet of claim 6, wherein the primary carpet comprises a protective function for a driver: the carpet also comprises a ground mat (9), wherein the ground mat (9) is welded on the upper carpet piece (4) through ultrasonic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583497.9A CN114834332B (en) | 2022-05-25 | 2022-05-25 | Automobile main carpet with driver protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583497.9A CN114834332B (en) | 2022-05-25 | 2022-05-25 | Automobile main carpet with driver protection function |
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| Publication Number | Publication Date |
|---|---|
| CN114834332A CN114834332A (en) | 2022-08-02 |
| CN114834332B true CN114834332B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210583497.9A Active CN114834332B (en) | 2022-05-25 | 2022-05-25 | Automobile main carpet with driver protection function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305746A (en) * | 1997-05-07 | 1998-11-17 | Honda Motor Co Ltd | Footrest device for automobile |
| CN201932046U (en) * | 2011-01-20 | 2011-08-17 | 北京汽车研究总院有限公司 | Carpet used in automobile |
| CN208036052U (en) * | 2018-04-03 | 2018-11-02 | 浙江吉利控股集团有限公司 | A kind of vehicle carpet backing and installation system and vehicle |
| CN216184700U (en) * | 2021-09-16 | 2022-04-05 | 华人运通(江苏)技术有限公司 | Carpet and car with step of having a rest on foot |
-
2022
- 2022-05-25 CN CN202210583497.9A patent/CN114834332B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305746A (en) * | 1997-05-07 | 1998-11-17 | Honda Motor Co Ltd | Footrest device for automobile |
| CN201932046U (en) * | 2011-01-20 | 2011-08-17 | 北京汽车研究总院有限公司 | Carpet used in automobile |
| CN208036052U (en) * | 2018-04-03 | 2018-11-02 | 浙江吉利控股集团有限公司 | A kind of vehicle carpet backing and installation system and vehicle |
| CN216184700U (en) * | 2021-09-16 | 2022-04-05 | 华人运通(江苏)技术有限公司 | Carpet and car with step of having a rest on foot |
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| Publication number | Publication date |
|---|---|
| CN114834332A (en) | 2022-08-02 |
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