CN212890633U

CN212890633U - Windage-reducing semitrailer

Info

Publication number: CN212890633U
Application number: CN202021511079.1U
Authority: CN
Inventors: 王明亮; 韩文来; 韩长宏; 刘宝证
Original assignee: SHANDONG SANXING MACHINERY MANUFACTURING CO LTD
Current assignee: SHANDONG SANXING MACHINERY MANUFACTURING CO LTD
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-06
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a windage-reducing semitrailer, which comprises a semitrailer, a rear guide plate, a front guide plate and supports, wherein the rear guide plate is arranged at the rear parts of rear wheels at two sides of the semitrailer through a plurality of supports; the front flow guide plate is arranged between the front wheels and the support legs on the two sides of the semitrailer through a plurality of brackets; the upper parts of the rear guide plate and the front guide plate are respectively hinged on the bracket; the lower parts of the rear guide plate and the front guide plate are arranged on the bracket through bolts. Compared with the prior art, this semitrailer articulates back guide plate and preceding guide plate on the support through reasonable setting up the support, under the prerequisite that guarantees to reduce air resistance, increase the stability that the vehicle went and reduce fuel consumption, has made things convenient for getting of article in the storage tank to take.

Description

Windage-reducing semitrailer

Technical Field

The utility model relates to a semitrailer technical field specifically discloses a windage semitrailer.

Background

A semi-trailer is a common transportation tool in the automobile industry. At present, with the development of the transportation industry, the driving speed of a semitrailer on a road is also improved to 80-90km/h at most, the air resistance is greatly increased due to the improvement of the speed, the oil consumption is correspondingly increased, and the operation cost of the whole vehicle is also greatly increased. Therefore, it is very important to develop a semitrailer capable of effectively reducing wind resistance.

For reducing wind resistance, most of existing semitrailers are fixedly provided with a rear guide plate and a front guide plate on two sides of the semitrailer, but the inner sides of the positions of the rear guide plate and the front guide plate are provided with storage boxes, and after the rear guide plate and the front guide plate are arranged, articles are inconvenient to take.

SUMMERY OF THE UTILITY MODEL

The utility model provides a windage semitrailer, this semitrailer pass through reasonable setting support, and with back guide plate and preceding guide plate articulate on the support, under the prerequisite of guaranteeing to reduce air resistance, the stability that increases the vehicle and go and reduce fuel consumption, made things convenient for getting of article in the storage tank to take.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a wind resistance reducing semitrailer comprises a semitrailer, a rear guide plate, a front guide plate and supports, wherein the rear guide plate is arranged at the rear parts of rear wheels at two sides of the semitrailer through a plurality of supports; the front flow guide plate is arranged between the front wheels and the support legs on the two sides of the semitrailer through a plurality of brackets; the upper parts of the rear guide plate and the front guide plate are respectively hinged on the bracket; the lower parts of the rear guide plate and the front guide plate are arranged on the bracket through bolts. The upper portion is hinged to the support, the rear guide plate and the front guide plate can rotate conveniently, and articles in the storage box can be taken conveniently. The lower part is arranged on the bracket through bolts, so that the rear guide plate and the front guide plate are conveniently fixed, and the reduction of the wind resistance of the semitrailer is guaranteed.

Preferably, two sides of the upper part of the front flow guide plate are respectively hinged with one end of the air pressure support rod; the other end of the air pressure supporting rod is hinged on the bracket. The setting of atmospheric pressure bracing piece makes things convenient for the rotation of preceding deflector, makes things convenient for the operation of getting in the storage tank and taking article.

Preferably, the upper part of the rear guide plate is fixedly provided with a plurality of first hinge seats; the hinge seat is a hinge support; the lower part of the rear guide plate is fixedly provided with a first through hole in a matching manner with the support, and a bolt penetrates through the first through hole to fix the rear guide plate on the support.

Preferably, a plurality of second hinge seats are fixedly arranged at the upper part of the front flow guide plate; the second hinge seat is hinged with the bracket; and the lower part of the front flow guide plate is fixedly provided with a second through hole in a matching manner with the support, and a bolt penetrates through the second through hole to fix the front flow guide plate on the support.

Preferably, the bracket comprises an L-shaped rod, a boss, a hinge hole and a threaded hole; the boss is fixedly arranged on the top surface of the L-shaped rod; the boss is welded at the bottom of the semitrailer; the hinge holes are fixedly arranged at the corners of the L-shaped rods; the threaded hole is fixedly arranged on one side face of the lower portion of the L-shaped rod. The arrangement of the lug boss provides a space for the rotation of the rear guide plate or the front guide plate. The arrangement of the L-shaped rods ensures the stability of the fixation of the rear guide plate or the front guide plate.

Preferably, the rear guide plate and the front guide plate are plywood, so that the weight is reduced on the premise of ensuring the strength.

In the above scheme, the utility model provides a windage-reducing semitrailer, which comprises a semitrailer, a rear guide plate, a front guide plate and supports, wherein the rear guide plate is arranged at the rear parts of rear wheels at two sides of the semitrailer through a plurality of supports; the front flow guide plate is arranged between the front wheels and the support legs on the two sides of the semitrailer through a plurality of brackets; the upper parts of the rear guide plate and the front guide plate are respectively hinged on the bracket; the lower parts of the rear guide plate and the front guide plate are arranged on the bracket through bolts. Compared with the prior art, this semitrailer articulates back guide plate and preceding guide plate on the support through reasonable setting up the support, under the prerequisite that guarantees to reduce air resistance, increase the stability that the vehicle went and reduce fuel consumption, has made things convenient for getting of article in the storage tank to take.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a rear baffle and a bracket according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a front deflector and a bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a bracket according to an embodiment of the present invention;

description of reference numerals:

1-a semi-trailer, 2-a rear guide plate, 3-a front guide plate, 4-a bracket and 5-an air pressure support rod;

101-rear wheel, 102-front wheel, 103-leg;

201-hinge seat one, 202-through hole one;

301-a second hinge seat and 302-a second through hole;

401-L-shaped rod, 402-boss, 403-hinge hole, 404-threaded hole.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the semi-trailer for reducing wind resistance comprises a semi-trailer 1, a rear guide plate 2, a front guide plate 3 and brackets 4, wherein the rear guide plate 2 is arranged at the rear parts of rear wheels 101 on two sides of the semi-trailer 1 through the two brackets 4; the front guide plate 3 is arranged between the front wheels 102 and the support legs 103 on two sides of the semitrailer 1 through four brackets 4; the upper parts of the rear guide plate 2 and the front guide plate 3 are respectively hinged on the bracket 4; the lower parts of the rear guide plate 2 and the front guide plate 3 are arranged on the bracket 4 through bolts. The upper part is hinged on the support 4, the rear guide plate 2 and the front guide plate 3 are convenient to rotate, and articles in the storage box can be conveniently taken. The lower part is arranged on the bracket 4 through bolts, so that the rear guide plate 2 and the front guide plate 3 are conveniently fixed, and the reduction of the wind resistance of the semitrailer 1 is ensured.

As shown in fig. 1 and 2, two hinge seats one 201 are fixedly arranged on the upper part of the rear guide plate 2; the first hinge base 201 is hinged with the support 4; the lower part of the rear guide plate 2 is fixedly provided with a first through hole 202 in cooperation with the bracket 4.

As shown in fig. 1 and 3, two sides of the upper part of the front flow guide plate 3 are respectively hinged with one end of an air pressure support rod 5; the other end of the air pressure support rod 5 is hinged on the bracket 4. The number of the air pressure supporting rods 5 is two. The upper part of the front flow guide plate 3 is fixedly provided with four hinge seats II 301; the second hinge base 301 is hinged with the support 4; the lower part of the front flow guiding plate 3 is fixedly provided with a second through hole 302 matched with the bracket 4. The setting of atmospheric pressure bracing piece 5 makes things convenient for the rotation of preceding deflector 3, makes things convenient for the operation of getting in the storage tank and taking article.

As shown in fig. 4, the bracket 4 includes an L-shaped bar 401, a boss 402, a hinge hole 403, and a screw hole 404; the boss 402 is fixedly arranged on the top surface of the L-shaped rod 401; the boss 402 is welded at the bottom of the semitrailer 1; the hinge hole 403 is fixedly arranged at the corner of the L-shaped rod 401; the screw hole 404 is fixedly provided on a lower side surface of the L-shaped bar 401. The provision of the boss 402 provides space for rotation of the rear deflector 2 or the front deflector 3. The arrangement of the L-shaped rod 401 ensures the stability of the fixation of the rear guide plate 2 or the front guide plate 3.

In the above arrangement, the rear guide plate 2 and the front guide plate 3 are plywood, so that the weight is reduced on the premise of ensuring the strength.

When the rear guide plate 2 and the front guide plate 3 are used, bolts penetrate through the first through hole 202 or the second through hole 302 to fix the rear guide plate and the front guide plate in the threaded holes 404 of the bracket 4. When taking articles, the bolt is taken down, the rear guide plate 2 or the front guide plate 3 is moved upwards, so that the rear guide plate 2 or the front guide plate 3 rotates around the hinge hole 403 to take the articles.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wind resistance reducing semitrailer comprises a semitrailer (1), a rear guide plate (2), a front guide plate (3) and supports (4), wherein the rear guide plate (2) is arranged at the rear parts of rear wheels (101) on two sides of the semitrailer (1) through the supports (4); the front guide plate (3) is arranged between front wheels (102) and supporting legs (103) on two sides of the semitrailer (1) through a plurality of brackets (4); the device is characterized in that the upper parts of the rear guide plate (2) and the front guide plate (3) are respectively hinged on the bracket (4); the lower parts of the rear guide plate (2) and the front guide plate (3) are arranged on the bracket (4) through bolts.

2. The wind resistance reducing semitrailer according to claim 1, characterized in that two sides of the upper part of the front flow guide plate (3) are respectively hinged with one end of a pneumatic support rod (5); the other end of the air pressure supporting rod (5) is hinged on the bracket (4).

3. The wind resistance reducing semitrailer according to claim 1, characterized in that a plurality of first hinged seats (201) are fixedly arranged on the upper portion of the rear guide plate (2); the first hinge seat (201) is hinged with the support (4); and a first through hole (202) is fixedly arranged at the lower part of the rear guide plate (2) in a matching way with the bracket (4).

4. The wind resistance reducing semitrailer according to claim 1, characterized in that a plurality of second hinged seats (301) are fixedly arranged at the upper part of the front flow guide plate (3); the second hinge seat (301) is hinged with the support (4); and a second through hole (302) is fixedly formed in the lower part of the front flow guide plate (3) in a matching way with the support (4).

5. The wind-resistance-reducing semitrailer of claim 1, characterized in that the bracket (4) comprises an L-shaped rod (401), a boss (402), a hinge hole (403) and a threaded hole (404); the boss (402) is fixedly arranged on the top surface of the L-shaped rod (401); the boss (402) is welded at the bottom of the semitrailer (1); the hinge hole (403) is fixedly arranged at the corner of the L-shaped rod (401); the threaded hole (404) is fixedly arranged on one side surface of the lower part of the L-shaped rod (401).

6. The wind-resistance-reducing semitrailer according to claim 1, characterized in that the rear deflector (2) and the front deflector (3) are plywood.