CN210793378U - Vehicle lower guard plate assembly and vehicle - Google Patents
Vehicle lower guard plate assembly and vehicle Download PDFInfo
- Publication number
- CN210793378U CN210793378U CN201921373315.5U CN201921373315U CN210793378U CN 210793378 U CN210793378 U CN 210793378U CN 201921373315 U CN201921373315 U CN 201921373315U CN 210793378 U CN210793378 U CN 210793378U
- Authority
- CN
- China
- Prior art keywords
- guard plate
- vehicle
- hole
- lower guard
- bolt head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The present disclosure relates to a vehicle lower guard plate assembly and a vehicle. The backplate subassembly under the vehicle installs on vehicle chassis, follows the direction of vehicle advancing direction promptly from the rear of a vehicle to the direction of locomotive, includes in proper order: transfer case lower guard plate, derailleur lower guard plate, preceding main reducer lower guard plate, engine lower guard plate. Each lower guard plate comprises a gourd hole and a U-shaped hole. When seen upwards from the ground direction, the rear end of the lower transmission guard plate covers the front end of the lower transfer case guard plate and is fixedly connected to the bottom of a vehicle; the rear end of the lower guard plate of the front main reducer covers the front end of the lower guard plate of the transmission and is fixedly connected to a chassis of the vehicle; the rear end of the lower engine protection plate is covered by the front end of the lower front main reducer protection plate and is fixedly connected to a vehicle chassis together. The calabash hole and the U-shaped hole on each lower protective plate realize that each lower protective plate is pre-installed, and need not additionally to increase supplementary part of installing in advance, practiced thrift production processes and manufacturing cost, also practiced thrift the use cost of car.
Description
Technical Field
The present disclosure generally relates to the field of vehicles, and more particularly to a vehicle lower fender assembly and a vehicle.
Background
With the development of the automobile industry, the requirements of consumers on oil consumption, wind noise and appearance of automobiles are higher and higher, so more and more automobile manufacturers begin to develop wind resistance reduction parts on new automobile models. The chassis lower guard plate is one of important wind resistance reducing parts. The lower protective plate of the chassis is a plate assembled at the lower part of the chassis and is positioned specially. During assembly, the whole vehicle holding tool must be lifted to a high station, a worker drills into the vehicle bottom, the lower chassis protection plate is fixed upwards by hands, and the screws on the lower chassis protection plate are screwed down and mounted on a fixed beam at the bottom of the vehicle.
Therefore, the conventional installation of the lower chassis protection plate needs to be pre-installed, namely, the lower chassis protection plate is pre-fixed on the fixed beam at the bottom of the automobile, and then the screws are screwed one by one. The common lower chassis guard plate is pre-installed, a mounting bracket is welded on each lower chassis guard plate, and the mounting bracket is provided with a hook hooked with a fixed beam at the bottom of an automobile. During assembly, the lower chassis protective plate is pre-fixed on the fixed beam at the bottom of the automobile through the hook and then is screwed and fixed through the bolt.
However, such a pre-installation structure has the following disadvantages: 1) the mounting bracket is additionally welded on the lower protective plate of the chassis, so that the production cost and the operation process are increased; 2) the mounting bracket increases the overall weight of the automobile, extra fuel is consumed, and the use cost is increased.
It is noted that the above background is only that which is known to the public and does not, of course, represent prior art in this field.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one problem in the above-mentioned background art, an embodiment of the utility model provides a vehicle lower guard plate installs on vehicle chassis, follows the direction of rear of a vehicle to the locomotive promptly along vehicle advancing direction, includes in proper order: the transfer case lower guard plate comprises a first gourd hole and a first U-shaped hole, and can clamp a bolt head; the lower transmission protection plate comprises a second gourd hole and a second U-shaped hole, a bolt head can be clamped, and the rear end of the lower transmission protection plate covers the front end of the lower transfer case protection plate; the front main reducer lower guard plate comprises a third gourd hole and a third U-shaped hole, a bolt head can be clamped, and the rear end of the front main reducer lower guard plate covers the front end of the transmission lower guard plate; and the engine lower protection plate comprises a fourth gourd hole and a fourth U-shaped hole, a bolt head can be clamped, and the rear end of the engine lower protection plate is covered by the front end of the front main speed reducer lower protection plate.
According to one aspect of the disclosure, the first gourd hole is located at one side of the transfer case lower guard plate, the first gourd hole has a large diameter portion through which a bolt head passes and a small diameter portion capable of catching the bolt head; the first U-shaped hole is positioned on the other side of the lower guard plate of the transfer case, and a screw rod passes through the first U-shaped hole and is used for clamping a bolt head; wherein the large diameter portion is located closer to the first U-shaped aperture than the small diameter portion.
According to an aspect of the present disclosure, the transfer case lower guard plate further includes: the oblong hole is positioned on the side edge of the lower guard plate of the transfer case; the positioning hole is positioned on the side edge of the lower guard plate of the transfer case; the transfer case lower protection plate is fixedly connected to the vehicle chassis through the first hoist hole, the first U-shaped hole, the long round hole and the positioning hole.
According to one aspect of the present disclosure, the second gourd hole is located at one side of the transmission under-guard plate, the second gourd hole has a large diameter portion through which a bolt head passes and a small diameter portion capable of catching the bolt head; the second U-shaped hole is positioned on the other side of the lower guard plate of the transmission, and a screw rod passes through the second U-shaped hole and is used for clamping a bolt head; wherein the large diameter portion is located closer to the second U-shaped bore than the small diameter portion.
According to one aspect of the present disclosure, the transmission under-guard plate further includes: the slotted hole is positioned on the side edge of the lower guard plate of the transmission; the positioning hole is positioned on the side edge of the lower protective plate of the transmission; the transmission lower protection plate is fixedly connected to the vehicle chassis through the second hoist hole, the second U-shaped hole, the long round hole and the positioning hole.
According to one aspect of the present disclosure, the third gourd hole is located at one side of the front final drive lower guard plate, the third gourd hole has a large diameter portion through which a bolt head passes and a small diameter portion capable of catching the bolt head; the third U-shaped hole is positioned on the other side of the lower guard plate of the front main speed reducer and is used for a screw to pass through and stop a bolt head; wherein the large diameter portion is located closer to the third U-shaped bore than the small diameter portion.
According to one aspect of the present disclosure, the front final drive lower guard plate further includes: the long round hole is positioned on the side edge of the lower guard plate of the front main speed reducer; the positioning hole is positioned on the side edge of the lower guard plate of the front main speed reducer; the front main reducer lower guard plate is fixedly connected to the vehicle chassis through the third hoist hole, the third U-shaped hole, the long round hole and the positioning hole.
According to one aspect of the present disclosure, the fourth gourd hole is located at one side of the engine under-guard plate, the fourth gourd hole has a large diameter portion through which a bolt head passes and a small diameter portion capable of catching the bolt head; the fourth U-shaped hole is positioned on the other side of the lower engine protection plate, and a screw rod penetrates through the fourth U-shaped hole and is used for clamping a bolt head; wherein the large diameter portion is located closer to the fourth U-shaped bore than the small diameter portion.
According to an aspect of the present disclosure, the engine under-guard plate further includes: the oblong holes are positioned on the side edge of the lower engine protection plate; the positioning hole is positioned on the side edge of the lower engine protection plate; the engine lower guard plate is fixedly connected to the vehicle chassis through the fourth gourd hole, the fourth U-shaped hole, the long round hole and the positioning hole.
According to one aspect of the disclosure, the transfer case lower guard plate, the transmission lower guard plate, the front main reducer lower guard plate and the engine lower guard plate are all provided with reinforcing ribs, the reinforcing ribs are long-strip-shaped arc surfaces protruding upwards or downwards along the direction from the head to the tail of the vehicle, namely the longitudinal direction, and the reinforcing ribs are located on the same straight line.
According to one aspect of the disclosure, the edges of the transfer case lower guard plate, the front main reducer lower guard plate and the engine lower guard plate which are positioned at two lateral sides of the vehicle are respectively arranged to be turned upwards to form a hand-held structure.
According to one aspect of the disclosure, the two sides of the reinforcing rib of the transmission lower guard plate comprise elongated holes, and the elongated holes are of a hand-holding structure.
The present disclosure also relates to a vehicle including a vehicle under-fender assembly as described in any of the above.
According to the above embodiment, the two sides of each lower guard plate of the vehicle lower guard plate assembly are respectively provided with the gourd hole and the U-shaped hole, and the large diameter portion of the gourd hole is positioned closer to the U-shaped hole. Therefore, the large-diameter part of the gourd hole can penetrate through the screw in advance, and the vehicle lower protection plate is pulled to be clamped in the small-diameter part of the gourd hole and the U-shaped hole, so that the vehicle lower protection plate is pre-installed. The arrangement does not need to additionally increase auxiliary pre-installation parts, can be realized only by making simple structural change on the lower guard plate of the vehicle, and is suitable for large-scale production and manufacturing. The production process and the production cost are saved, and the use cost of the automobile is also saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 shows a schematic view of a vehicle underbody assembly of one embodiment of the present invention.
Fig. 2 shows a schematic view of an engine under-guard plate according to an embodiment of the present invention.
FIG. 3 illustrates a schematic view of a front final drive underguard according to an embodiment of the present invention.
Fig. 4 shows a schematic view of a transmission bottom guard of an embodiment of the present invention.
Fig. 5 shows a schematic view of a transfer case lower guard plate according to an embodiment of the present invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments can be modified in various different ways, without departing from the spirit or scope of the present disclosure. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "length," "lateral," "longitudinal," "up," "down," "front," "back," "left," "right," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.
Fig. 1 shows a schematic view of a vehicle underbody assembly of one embodiment of the present invention. Fig. 2 shows a schematic view of an engine under-guard plate according to an embodiment of the present invention. FIG. 3 illustrates a schematic view of a front final drive underguard according to an embodiment of the present invention. Fig. 4 shows a schematic view of a transmission bottom guard of an embodiment of the present invention. Fig. 5 shows a schematic view of a transfer case lower guard plate according to an embodiment of the present invention.
As shown in fig. 1, the vehicle under-cover assembly described in this embodiment includes: a transfer case lower guard plate 4, a transmission lower guard plate 3, a front main reducer lower guard plate 2 and an engine lower guard plate 1. First, the transfer case lower guard 4, the transmission lower guard 3, the front final drive lower guard 2, and the engine 1 lower guard will be described, and the manner of overlapping these four plates will be further described.
Fig. 2 shows a schematic view of an engine under-guard plate according to an embodiment of the present invention. As shown in fig. 2, the engine under cover 1 includes a cover main body 11. The guard plate main body 11 comprises a fourth gourd hole 112, a fourth U-shaped hole 113, a positioning hole 114, an elongated circular hole 115, a reinforcing rib 116, a hand-holding structure 117, an oil leakage hole 118 and a louver hole 119.
As shown in fig. 2, the fourth gourd hole 112 is located on one side of the protector main body 11, and has a large diameter portion 1121 and a small diameter portion 1122. The large diameter portion 1121 is adapted to pass a bolt head therethrough, and the small diameter portion 1122 is adapted to engage the bolt head. The fourth U-shaped hole 113 is located on the opposite side of the fender body 11 from the fourth gourd-shaped hole 112, and allows a screw to pass therethrough and to catch a bolt head. Large diameter portion 1121 of fourth gourd hole 112 is closer to fourth U-shaped hole 113 than small diameter portion 1122. It should be noted that the specific positions, number and shape of the fourth gourd hole 112 and the fourth U-shaped hole 113 can be set according to the structure to be installed or the use condition, and the U-shaped hole 113 can be inserted into the screw rod as long as the bolt head can pass through the large diameter portion 1121 and the engine bottom guard plate 1 is pulled to the small diameter portion 1122. And should not be taken as limiting the present embodiment.
As shown in fig. 2, the positioning hole 114 is located on one side of the fender body 11, and is in a circular shape matched with the bolt, so as to perform a precise positioning function on the engine lower fender 1. The oblong hole 115 is located on the opposite side of the apron body 11 from the positioning hole 114, and is oblong. The oblong shape mainly serves to prevent over-positioning. The shape of the oblong hole can be selected according to different using states. In this embodiment, there are one positioning hole 114 and two oblong holes 115. However, it should be noted that the positions and the number of the positioning holes 114 and the oblong holes 115 can be set by themselves according to the structure to be installed or the use condition, as long as the interaction between the positioning holes 114 and the oblong holes 115 is ensured to enable the engine bottom guard plate to be fixedly installed on the chassis.
As shown in fig. 2, the reinforcing ribs 116 are located on the fender main body 11 in the same direction as the direction of the straight line in which the vehicle advances, i.e., the direction from the rear to the front (this direction is simply referred to as the longitudinal direction, and the horizontal direction perpendicular to this direction is simply referred to as the lateral direction). The guard plate main body 11 is protruded downwards to the ground direction to form a strip shape, namely, a reinforcing rib 116 is formed, and the effects of increasing the strength of the guard plate main body 11 and preventing accumulated water from corroding the guard plate are achieved. In the present embodiment, the reinforcing ribs 116 include three ribs and are parallel to each other. In practice, the ribs 116 may also be upward, again with reinforcement, but with less than optimal corrosion protection. The number, length, and direction of the ribs 116 may be determined according to the use situation, as long as they do not interfere with any holes in the protector plate main body. It should be noted that the reinforcing rib may be configured by itself according to the use condition and the shape of the guard plate main body, and this should not be taken as a limitation to this embodiment.
As shown in fig. 2, the handhold structure 117 includes a first handhold structure 1171 and a second handhold structure 1172, one on each lateral side of the vehicle. The lower engine protection plate 1 is turned upwards to form a hand-held structure. The hand structure 117 can facilitate the lifting, holding up, moving and the like when a worker screws the bolt. If the handrail structure 117 contacts other vulnerable components, the contact portion 11711 is turned up to prevent the other vulnerable components from being cut.
As shown in fig. 2, the engine lower guard plate 1 further includes oil leakage holes 118, which function to discharge excess oil from the engine. It should be understood that the position, shape and size of the oil leakage hole can be determined according to the actual situation, and is not limited to this embodiment.
As shown in fig. 2, the louver holes 119 include dust-proof portions 1191 and heat radiation holes 1192 that prevent the entry of silt and the like. The louvers 119 are primarily intended to dissipate as much heat as possible while minimizing the ingress of silt into the engine. The dust prevention portion 1191 is a groove protruding toward the vehicle body. The heat dissipation holes 1192 are located on one side of the dust-proof portion. In the present embodiment, the louver holes 119 are arranged in two parallel rows, and the louver holes 119 in each row are arranged at the same pitch. However, the number, shape, size and arrangement of the louvers may be adjusted by themselves according to the use situation and the structure of the lower guard plate of the engine car, and should not be construed as a limitation to the embodiment.
In addition, the mounting method of the engine under cover 1 to the fixing beam of the vehicle chassis can be referred to as follows. And respectively screwing a bolt at a position corresponding to the fourth gourd hole 112 of the engine lower guard plate 1 and a bolt at a position corresponding to the fourth U-shaped hole 113 into nuts on the vehicle chassis fixing beam. The bolt is preliminarily fixed, but a distance larger than the thickness of the engine under-guard plate 1 needs to be reserved between the bolt head and the nut of the bolt. The installer supports the engine lower guard plate 1 through the handhold structure 119, and passes the large diameter portion 1121 of the fourth gourd hole 112 through the bolt head of the bolt at the corresponding position of the gourd hole 112. The engine under-guard plate 1 is pulled in the direction of the small diameter portion 1122, and the fourth U-shaped hole 113 is engaged with the screw position of the bolt at the position corresponding to the fourth U-shaped hole. And respectively screwing bolts at corresponding positions of the fourth gourd hole 112, the fourth U-shaped hole 113, the positioning hole 114 and the long round hole 115, so that the installation of the lower engine protection plate 1 can be completed.
The lower engine protection plate 1 is arranged around the outer side of the chassis engine and mainly plays a role in protecting the engine, reducing the wind resistance coefficient and increasing the aerodynamics.
FIG. 3 illustrates a schematic view of a front final drive underguard according to an embodiment of the present invention.
As shown in fig. 3, the front final drive lower fender 2 includes a fender body 21. The guard plate main body 21 comprises a third gourd hole 212, a third U-shaped hole 213, a positioning hole 214, an elongated circular hole 215, a reinforcing rib 216, a hand-held structure 217 and a lightening hole 218.
As shown in fig. 3, the third gourd hole 212 is located on one side of the protector main body 21, and has a large diameter portion 2121 and a small diameter portion 2122. The large diameter portion 2121 is adapted to receive a bolt head therethrough, and the small diameter portion 2122 is adapted to engage the bolt head. And a third U-shaped hole 213, which is located on the opposite side of the guard plate body 21 from the gourd hole 212, for allowing the screw to pass through and stop the bolt head. The large diameter portion 2121 of the gourd hole 212 is closer to the third U-shaped hole 213 than the small diameter portion 2122. It should be noted that the specific positions, number and shape of the third gourd hole 212 and the third U-shaped hole 213 can be set according to the structure to be installed or the use condition, so long as it is ensured that the bolt head can pass through the large diameter portion 2121 and the third U-shaped hole 213 can be snapped into the screw rod when the front main reducer bottom guard plate 2 is pulled towards the small diameter portion 2122. And should not be taken as limiting the present embodiment.
As shown in fig. 3, the positioning hole 214 is located on one side of the fender body 21, and is circular to match with the passing bolt, so as to perform a precise positioning function on the front main reducer lower fender 2. The oblong hole 215 is located on the opposite side of the protector plate main body 21 from the positioning hole 214, and is oblong. The oblong shape mainly serves to prevent over-positioning. In the present embodiment, there are one positioning hole 214 and two oblong holes 215. However, it should be noted that the positions, the number and the shapes of the positioning holes 214 and the oblong holes 215 can be set by themselves according to the structure to be installed or the use condition, and it is only necessary to ensure that the front final drive lower guard plate can be fixedly installed on the chassis by the interaction between the positioning holes 214 and the oblong holes 215.
As shown in fig. 3, the bead 216 is provided on the apron body 21 in the same manner as the longitudinal direction of the vehicle. The guard plate main body 21 is protruded to the ground in a strip shape, namely, the reinforcing ribs 216 are formed, and the functions of increasing the strength of the guard plate main body 21 and preventing accumulated water from corroding the lower guard plate can be achieved. In this embodiment, the reinforcing rib 216 includes one rib at the middle position of the protector plate main body 21. The length of the ribs 216 may be varied depending on the application, so long as they do not interfere with the holes in the apron body. It should be noted that the reinforcing ribs may be arranged by themselves according to the use situation, the arrangement of the holes or the handrail structure, and this should not be taken as a limitation to this embodiment.
As shown in fig. 3, handhold structure 217 includes a first handhold structure 2171 and a second handhold structure 2172, each located at an edge on either lateral side of the vehicle. The front main reducer lower guard plate 1 is turned over and bent towards the direction of a vehicle main body. The hand-held structure 217 can facilitate workers to complete lifting, holding up, moving and the like when the bolts are screwed down. If the handrail structure 217 is in contact with other easily damaged parts, such as a wire harness, the contact part of the handrail structure adopts a flanging structure to prevent other easily damaged parts from being cut. In addition, the shape, position and size of the hand structure 217 can be set according to specific conditions, and the hand structure can be conveniently lifted and held by workers.
As shown in fig. 3, the front final drive lower cover 2 further includes lightening holes 218, which serve to reduce the weight of the front final drive lower cover as much as possible without affecting the wind resistance and the air-tightness of the vehicle. In the present embodiment, a total of 14 lightening holes are symmetrically arranged along the center line position in the vehicle longitudinal direction. It should be noted that the position, shape and size of the lightening holes may be determined according to practical situations, and are not limited to the embodiment.
In addition, the mounting method of the front final drive lower fender 2 to the fixed beam of the vehicle chassis can be referred to as follows. And respectively screwing a bolt at a position corresponding to the third gourd hole 212 and a bolt at a position corresponding to the third U-shaped hole 213 of the lower guard plate 2 of the front main reducer into nuts on the fixed beam of the vehicle chassis. The bolt is preliminarily fixed, but a distance larger than the thickness of the front final drive backplate 2 needs to be reserved between the bolt head and the nut of the bolt. An installer supports the front main reducer lower guard plate 2 through the hand structure 219 and penetrates the large diameter part 2121 of the gourd hole 212 through the bolt head of the bolt at the corresponding position of the gourd hole 212. The front final drive lower guard 2 is pulled in the direction of the small diameter portion 2122, and the third U-shaped hole 213 is engaged with the screw position of the bolt at the position corresponding to the third U-shaped hole. And bolts at corresponding positions of the third gourd-shaped hole 212, the third U-shaped hole 213, the positioning hole 214 and the long round hole 215 are respectively screwed down, so that the installation of the front main reducer lower guard plate 2 can be completed.
The front main reducer lower guard plate 2 is arranged around the outer sides of a main reducer and a steering gear in front of a vehicle chassis, and mainly plays roles in protecting the front main reducer and the steering gear, reducing the wind resistance coefficient and increasing the aerodynamics.
Fig. 4 is a schematic diagram of a transmission bottom guard plate embodiment of the present invention. Fig. 5 is a schematic view of an embodiment of a transfer case lower guard plate of the present invention. As shown in fig. 4 and 5, the transmission lower guard plate 3 and the transfer case lower guard plate 4 are changed in shape depending on the position to be used, and the above-described structure and mounting method are similar to those of fig. 3 of the present embodiment except for the walk-behind structure of the transmission lower guard plate 3. Only the gourd hole included in the transfer case lower guard plate 4 is defined as a first gourd hole, and the U-shaped hole is defined as a first U-shaped hole. And the first gourd hole and the first U-shaped hole are positioned at two adjacent sides. A gourd hole included in the transmission lower guard plate 3 is defined as a second gourd hole, and a U-shaped hole is defined as a second U-shaped hole. In order to prevent redundancy of the description, the repeated parts are not repeated herein, and only the walking structure of the transmission lower guard plate 3 is specifically described.
As shown in fig. 4, the transmission bottom guard 3 includes a guard body 31, two elongated holes 311 are distributed on two sides of the guard body, that is, the guard structure is a walking structure. When the lifting device works, a worker can lift and lift the lower guard plate by stretching the hand into the strip hole.
Fig. 1 is a schematic view of an embodiment of a vehicle lower fender assembly of the present invention. The manner of overlap between these four panels will be described further with reference to fig. 1.
As shown in fig. 1, the vehicle apron lower assembly 10 includes, in order in the direction of vehicle advance, the transfer case apron lower 4, the transmission case apron lower 3, the front final drive unit apron lower 2, and the engine apron lower 1 described in the above embodiments. The vehicle head is defined as the front, namely along the advancing direction of the vehicle, and each guard plate can be divided into a front end and a rear end.
As shown in FIG. 1, the rear end of the engine bottom fender 1 is covered by the front end of the front final drive bottom fender 2, and is fixedly connected to the vehicle chassis together. The specific type of holes to pass through is determined by the arrangement of the holes of the two plates, and is not limited herein. This is provided for two reasons: 1) can guarantee that backplate laminating chassis fixed beam as far as possible under the engine prevents the entering such as silt. 2) The engine guard plate 1 is a necessary assembly, and the front main reducer lower guard plate 2, the transmission lower guard plate 3 and the transfer case lower guard plate 4 are optional assemblies. Namely, the selective assembly can be carried out according to the use condition of the client. Therefore, according to the actual factory assembly situation, the engine lower guard plate 1 needs to be installed uniformly at first. The setting mode that the front end of the lower protection plate 2 of the front main speed reducer is adopted to press the rear end of the lower protection plate 1 of the engine is more convenient.
As shown in fig. 1, the front end of the transmission backplate 3 is covered with the rear end of the front final drive backplate 2 as viewed from the ground upward. The front end of the transfer case lower guard plate 4 is covered by the rear end of the transmission lower guard plate 3. The following reasons are thus set: when the vehicle moves forward, the lower guard plate at the front presses the lower guard plate at the rear, and the wind resistance is smaller than that when the lower guard plate at the rear presses the lower guard plate at the front, so that the aerodynamic performance is better.
The lower guard plates are fixed on the vehicle chassis through gourd holes and/or positioning holes and/or U-shaped holes and/or oblong holes on the lower guard plates, so that the lower guard plates are fixed. The type and number of the holes are determined according to the arrangement of the holes of the two plates, and are not limited herein.
When the vehicle lower guard plate assembly is installed on a vehicle chassis, the engine, the front main speed reducer, the steering gear, the transfer case and the transmission can be protected, and the effects of reducing wind resistance and increasing pneumatic performance are achieved. And each lower guard plate is provided with a gourd hole and a U-shaped hole, so that the pre-installation function is simply and conveniently realized, and the working efficiency is improved.
Finally, it should be noted that: although the present disclosure has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the disclosure. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (11)
1. The utility model provides a backplate subassembly under vehicle installs on vehicle chassis, its characterized in that includes in proper order along the vehicle direction of advance from the rear of a vehicle to the direction of locomotive promptly:
the transfer case lower guard plate comprises a first gourd hole and a first U-shaped hole, and can clamp a bolt head;
the lower transmission protection plate comprises a second gourd hole and a second U-shaped hole, a bolt head can be clamped, and the rear end of the lower transmission protection plate covers the front end of the lower transfer case protection plate;
the front main reducer lower guard plate comprises a third gourd hole and a third U-shaped hole, a bolt head can be clamped, and the rear end of the front main reducer lower guard plate covers the front end of the transmission lower guard plate;
and the engine lower protection plate comprises a fourth gourd hole and a fourth U-shaped hole, a bolt head can be clamped, and the rear end of the engine lower protection plate is covered by the front end of the front main speed reducer lower protection plate.
2. The vehicle under-fender assembly of claim 1, wherein,
the first hoist hole is positioned on one side of the transfer case lower guard plate and is provided with a large diameter part and a small diameter part, a bolt head passes through the large diameter part, and the small diameter part can be clamped and blocked by the bolt head;
the first U-shaped hole is positioned on the other side of the lower guard plate of the transfer case, and a screw rod passes through the first U-shaped hole and is used for clamping a bolt head;
wherein the large diameter portion is located closer to the first U-shaped aperture than the small diameter portion.
3. The vehicle lower fender assembly of claim 1, wherein the transfer case lower fender further comprises:
the oblong hole is positioned on the side edge of the lower guard plate of the transfer case;
the positioning hole is positioned on the side edge of the lower guard plate of the transfer case;
the transfer case lower protection plate is fixedly connected to the vehicle chassis through the first hoist hole, the first U-shaped hole, the long round hole and the positioning hole.
4. The vehicle lower fender assembly of claim 2, wherein the transfer case lower fender further comprises:
the oblong hole is positioned on the side edge of the lower guard plate of the transfer case;
the positioning hole is positioned on the side edge of the lower guard plate of the transfer case;
the transfer case lower protection plate is fixedly connected to the vehicle chassis through the first hoist hole, the first U-shaped hole, the long round hole and the positioning hole.
5. The vehicle under-fender assembly of claim 1, wherein,
the second gourd hole is positioned on one side of the transmission lower guard plate and is provided with a large-diameter part and a small-diameter part, the large-diameter part is used for a bolt head to pass through, and the small-diameter part can be used for clamping the bolt head;
the second U-shaped hole is positioned on the other side of the lower guard plate of the transmission, and a screw rod passes through the second U-shaped hole and is used for clamping a bolt head;
wherein the large diameter portion is located closer to the second U-shaped bore than the small diameter portion.
6. The vehicle under-fender assembly of claim 1, wherein,
the third gourd hole is positioned on one side of the lower guard plate of the front main reducer and is provided with a large-diameter part and a small-diameter part, a bolt head passes through the large-diameter part, and the small-diameter part can be used for clamping the bolt head;
the third U-shaped hole is positioned on the other side of the lower guard plate of the front main speed reducer and is used for a screw to pass through and stop a bolt head;
wherein the large diameter portion is located closer to the third U-shaped bore than the small diameter portion.
7. The vehicle under-fender assembly of claim 1, wherein,
the fourth gourd hole is positioned on one side of the lower engine protection plate and is provided with a large diameter part and a small diameter part, the large diameter part is used for a bolt head to pass through, and the small diameter part can be used for clamping the bolt head;
the fourth U-shaped hole is positioned on the other side of the lower engine protection plate, and a screw rod penetrates through the fourth U-shaped hole and is used for clamping a bolt head;
wherein the large diameter portion is located closer to the fourth U-shaped bore than the small diameter portion.
8. The vehicle underbody shield assembly according to any one of claims 1 to 7, wherein the transfer case underbody shield, the transmission underbody shield, the front final drive unit underbody shield, and the engine underbody shield each have a reinforcing rib, the reinforcing rib is an elongated arc surface that is convex upward or downward in a direction from a head to a tail of the vehicle, that is, a longitudinal direction, and the reinforcing ribs are located on a same straight line.
9. The vehicle underbody shield assembly of claim 8, wherein respective edges of the transfer case underbody shield, the front main reducer underbody shield, and the engine underbody shield on both lateral sides of the vehicle are respectively configured to be turned up to form a hand structure.
10. The vehicle under-fender assembly of claim 8, wherein the transmission under-fender includes elongated holes on both sides of the stiffener, the elongated holes being of a hand-held construction.
11. A vehicle comprising the vehicle under-fender assembly defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373315.5U CN210793378U (en) | 2019-08-22 | 2019-08-22 | Vehicle lower guard plate assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373315.5U CN210793378U (en) | 2019-08-22 | 2019-08-22 | Vehicle lower guard plate assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210793378U true CN210793378U (en) | 2020-06-19 |
Family
ID=71243847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921373315.5U Active CN210793378U (en) | 2019-08-22 | 2019-08-22 | Vehicle lower guard plate assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210793378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092066A (en) * | 2022-07-11 | 2022-09-23 | 奇瑞商用车（安徽）有限公司 | Engine lower protective plate mounting structure and automobile with same |
-
2019
- 2019-08-22 CN CN201921373315.5U patent/CN210793378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092066A (en) * | 2022-07-11 | 2022-09-23 | 奇瑞商用车（安徽）有限公司 | Engine lower protective plate mounting structure and automobile with same |
| CN115092066B (en) * | 2022-07-11 | 2024-04-05 | 奇瑞商用车（安徽）有限公司 | Lower guard plate mounting structure of engine and automobile with lower guard plate mounting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210793378U (en) | Vehicle lower guard plate assembly and vehicle | |
| CN108860423B (en) | Motorcycle head mounting structure | |
| CN102092421B (en) | Fender mounting bracket of automobile | |
| JP4911424B2 (en) | Vehicle air resistance reduction structure | |
| CN104340272A (en) | Front subframe assembly, car and method for mounting front subframe assembly and front bumper | |
| CN213534866U (en) | Channel structure and car in platformization | |
| CN210390740U (en) | Protection plate of battery pack connector and automobile | |
| CN201068168Y (en) | Automobile fender bumper integrated mounting bracket | |
| CN209142229U (en) | A kind of front anticollision beam assembly structure | |
| CN220519995U (en) | Rear protective bumper for vehicle and crane | |
| CN211730994U (en) | Truck sunshade | |
| CN214296139U (en) | Novel side wall planking structure | |
| CN107816272B (en) | Haircover hinge installation assembly | |
| CN211417238U (en) | Be applied to pure electronic SUV's installing support and ABS assembly device | |
| CN217917829U (en) | Vehicle chassis protector and vehicle | |
| CN210454726U (en) | Front bumper | |
| CN218913004U (en) | Integrated type combined fixing bracket device of Guohu-shaped post processor | |
| CN215553540U (en) | Bottom protection plate reinforcement and automobile bottom protection plate assembly | |
| CN218661302U (en) | Skylight reinforcing plate structure and vehicle | |
| CN213008437U (en) | Backplate and vehicle under automobile body | |
| CN111216798A (en) | Guardrail for tractor | |
| CN218703074U (en) | A electric automobile that is used for electric automobile's lower backplate assembly and has it | |
| CN209870546U (en) | Connection structure and vehicle of fender front portion and automobile body | |
| CN212738299U (en) | Fender of automobile | |
| CN209972364U (en) | Vehicle body chassis protection plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |