CN108001139B - Balanced suspension side baffle - Google Patents
Balanced suspension side baffle Download PDFInfo
- Publication number
- CN108001139B CN108001139B CN201711218113.9A CN201711218113A CN108001139B CN 108001139 B CN108001139 B CN 108001139B CN 201711218113 A CN201711218113 A CN 201711218113A CN 108001139 B CN108001139 B CN 108001139B
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- side baffle
- frame
- baffle
- shield
- mounting holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Body Structure For Vehicles (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
The utility model provides a balanced suspension side shield, this side shield is located between frame and the leaf spring, and the side shield is connected with the frame, the side shield includes a side shield, no. two side shields, backing plate, the manufacturing material of a side shield is No. 45 steel, and a side shield is connected with No. two side shields, and a side shield is connected or a side shield is contacted with the frame, the manufacturing material of No. two side shields is MC nylon, and No. two side shields are connected with the frame, and No. two side shields are contacted with the leaf spring, the backing plate is located between frame and No. two side shields, and the backing plate is connected with a side shield, no. two side shields, frame respectively. The design is high in rigidity, light in weight, accurate in positioning during installation, small in noise during use, simple and convenient to install and wide in application range.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to a balanced suspension side baffle which is mainly suitable for improving rigidity and realizing light weight.
Background
The balanced suspension side baffle is positioned between the automobile frame and the leaf spring, and the balanced suspension side baffle is arranged on the automobile frame. In the running process of the vehicle, the side baffle plate and the leaf spring interact, so that the leaf spring can be prevented from directly contacting the frame to wear the frame, and the left and right movement of the drive axle relative to the frame can be limited. The side guards are primarily subjected to bending stresses and frictional forces exerted from the leaf springs. Currently, there are two main structural forms of balanced suspension side guards: the first is that the side baffle plate made of single metal material has strong deformation resistance and good rigidity; the second is a side baffle of a single plastic material, which is relatively light in weight and has good light weight characteristics. The two structural forms have the following defects: the side baffle plate made of single metal material has relatively large weight and cannot better meet the requirement of light weight of the whole vehicle; the side baffle plate made of single plastic material has relatively insufficient rigidity, is easy to bend and deform, and cannot better meet the requirement of rigidity.
The invention of China patent with application publication number of CN105313970A and application publication date of 2016, 2 and 10 discloses a side baffle for an automobile, wherein a steel plate spring is arranged on the inner side of a frame girder, a gap is formed between the steel plate spring and the side baffle, the side baffle is arranged on the frame girder and plays a role in spacing in the gap, and the side baffle is formed by casting MC nylon. Although this invention can reduce its own weight, it still has the following drawbacks: the side baffle plate is made of nylon, has relatively insufficient rigidity, is easy to bend and deform, and cannot meet the requirement of rigidity well.
Disclosure of Invention
The invention aims to overcome the defect and problem of weak rigidity in the prior art and provide a balanced suspension side baffle with strong rigidity.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a balanced suspension side shield, this side shield is located between frame and the leaf spring, and the side shield is connected with the frame, the side shield includes a side shield and No. two side shields, the manufacturing material of a side shield is the metal, and a side shield is connected with No. two side shields, and a side shield is connected or a side shield is contacted with the frame, no. two manufacturing material of side shield is plastics, and No. two side shields are connected with the frame, and No. two side shields are contacted with the leaf spring.
The side baffle also comprises a base plate, wherein the base plate is positioned between the frame and the second side baffle and is respectively connected with the first side baffle, the second side baffle and the frame.
The cross section of a side shield is right triangle structure or L type structure, no. two side shields, backing plate are the cuboid structure, the backing plate is connected with one side that leaf spring was kept away from to No. two side shields, a right angle limit of side shield is through the middle part of backing plate and No. two side shields parallel connection, and another right angle limit of side shield contacts with the lower airfoil surface of frame, the ventral surface of frame is connected with No. two side shields through the upper portion of backing plate.
The upper portion of No. two side shields is provided with a plurality of mounting holes, the upper portion of backing plate is provided with a plurality of and a communicating mounting hole No. two of mounting hole, the ventral surface of frame is connected with No. two side shields through No. two mounting holes, a mounting hole.
The diameter of the first mounting hole is smaller than that of the second mounting hole.
The backing plate is made of 45 # steel.
The side baffle, no. two side baffles, backing plate are cuboid structure, no. one side baffle is connected with No. two side baffles one side that keep away from leaf spring, one side of backing plate is connected with No. one side that No. two side baffles were kept away from to the side baffle, and the opposite side of backing plate is connected with the ventral surface of frame.
The upper portion of No. two side shield is provided with a plurality of mounting holes, the upper portion of No. one side shield is provided with a plurality of concentric and diameter equal No. three mounting holes with No. one mounting hole, be provided with a plurality of No. two mounting holes that all communicate with each other with No. one mounting hole, no. three mounting holes on the backing plate, the ventral surface of frame is connected with No. one side shield through No. two mounting holes, no. three mounting holes, no. one mounting hole is connected with No. two side shield through No. two mounting holes, no. three mounting holes, no. one mounting hole.
The length of the first side baffle is equal to that of the second side baffle, the height of the first side baffle is equal to that of the second side baffle, and the width of the first side baffle is equal to four times of that of the second side baffle.
The manufacturing material of the first side baffle is No. 45 steel; the manufacturing material of the second side baffle is MC nylon.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a side baffle in a balanced suspension side baffle, which comprises a first side baffle and a second side baffle, wherein the first side baffle is made of metal, the first side baffle is connected with the second side baffle, the first side baffle is connected with a frame or is contacted with the frame, the second side baffle is made of plastic, the second side baffle is connected with the frame, and the second side baffle is contacted with a leaf spring; such a design reduces weight as compared to existing single metal side guards and provides enhanced stiffness as compared to existing single plastic side guards. Therefore, the invention is not only strong in rigidity but also light in weight.
2. The middle side baffle of the balanced suspension further comprises the base plate, the base plate is positioned between the frame and the second side baffle, the base plate is respectively connected with the first side baffle, the second side baffle and the frame, and the base plate is additionally arranged, so that the side baffles are accurately positioned during installation, and the noise is small during use. Therefore, the invention not only has accurate positioning during installation, but also has small noise during use.
3. The cross section of the first side baffle in the balanced suspension side baffle is of a right triangle structure or an L-shaped structure or the first side baffle is of a cuboid structure, and the second side baffle and the backing plate are of cuboid structures, so that the balanced suspension side baffle is simple in structure and convenient to install, the structure of the side baffle can be adjusted according to specific application conditions, and the application range of the side baffle is widened; the diameter of the first mounting hole is smaller than that of the second mounting hole, so that the position of the backing plate can be adjusted during mounting, and the mounting is simplified; the manufacturing material of the backing plate is 45 # steel, so that the rigidity of the side baffle is further improved; the length of the first side baffle is equal to that of the second side baffle, the height of the first side baffle is equal to that of the second side baffle, the width of the first side baffle is equal to four times that of the second side baffle, and the light weight effect is optimal on the basis of improving the rigidity of the side baffle. Therefore, the invention has simple structure, simple installation, wide application range, strong rigidity and light weight.
Drawings
Fig. 1 is a schematic structural view of a balanced suspension side shield in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a balanced suspension side shield in embodiment 2 of the present invention.
Fig. 3 is a right side view of fig. 1 or fig. 2.
Fig. 4 is a schematic diagram of the installation of the side shield of the balanced suspension in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of the installation of a side shield of a balanced suspension in embodiment 2 of the present invention.
Fig. 6 is an enlarged partial schematic view of fig. 5.
In the figure: side shield 1, side shield 11, no. three mounting holes 111, no. two side shields 12, no. one mounting holes 121, backing plate 13, no. two mounting holes 131, frame 2, ventral surface 21, lower airfoil surface 22, leaf spring 3.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 6, a balanced suspension side shield 1 is located between a frame 2 and a leaf spring 3, and the side shield 1 is connected with the frame 2, the side shield 1 includes a first side shield 11 and a second side shield 12, the first side shield 11 is made of metal, the first side shield 11 is connected with the second side shield 12, the first side shield 11 is connected with the frame 2 or the first side shield 11 is in contact with the frame 2, the second side shield 12 is made of plastic, the second side shield 12 is connected with the frame 2, and the second side shield 12 is in contact with the leaf spring 3.
The side baffle plate 1 further comprises a base plate 13, the base plate 13 is located between the frame 2 and the second side baffle plate 12, and the base plate 13 is respectively connected with the first side baffle plate 11, the second side baffle plate 12 and the frame 2.
The cross section of a side shield 11 is right triangle structure or L type structure, no. two side shields 12, backing plate 13 are cuboid structure, backing plate 13 is connected with No. two side shields 12 one side that keeps away from leaf spring 3, a right angle limit of a side shield 11 is connected with No. two side shields 12 parallel through the middle part of backing plate 13, another right angle limit of a side shield 11 contacts with the lower airfoil 22 of frame 2, the ventral surface 21 of frame 2 is connected with No. two side shields 12 through the upper portion of backing plate 13.
The upper portion of No. two side shield 12 is provided with a plurality of mounting holes 121, the upper portion of backing plate 13 is provided with a plurality of No. two mounting holes 131 that communicate with each other with mounting hole 121, the ventral surface 21 of frame 2 is connected with No. two side shield 12 through No. two mounting holes 131, no. one mounting hole 121.
The diameter of the first mounting hole 121 is smaller than the diameter of the second mounting hole 131.
The backing plate 13 is made of 45 # steel.
The side baffle 11, the side baffle 12 and the backing plate 13 are all of cuboid structures, the side baffle 11 is connected with one side, far away from the leaf spring 3, of the side baffle 12, one side of the backing plate 13 is connected with one side, far away from the side baffle 12, of the side baffle 11, and the other side of the backing plate 13 is connected with the ventral surface 21 of the frame 2.
The upper portion of No. two side shield 12 is provided with a plurality of mounting holes 121, the upper portion of No. one side shield 11 is provided with a plurality of mounting holes 111 that just the diameter is equal with a plurality of mounting holes 121 concentricity, be provided with a plurality of mounting holes 131 with No. two mounting holes 121, no. two mounting holes 111 all communicating No. two mounting holes 131 on backing plate 13, the ventral surface 21 of frame 2 is connected with No. one side shield 11 through No. two mounting holes 131, no. three mounting holes 111, no. one mounting holes 121 are connected with No. two side shield 12 through No. two mounting holes 131, no. three mounting holes 111, no. one mounting holes 121.
The length of the first side baffle 11 is equal to the length of the second side baffle 12, the height of the first side baffle 11 is equal to the height of the second side baffle 12, and the width of the first side baffle 11 is equal to four times the width of the second side baffle 12.
The manufacturing material of the first side baffle 11 is steel 45; the second side baffle 12 is made of MC nylon.
The principle of the invention is explained as follows:
the design relates to a balanced suspension side baffle, which is formed by combining a No. 45 steel material and a nylon material, and mainly solves the problems that the weight of the existing side baffle made of a single metal material is relatively large, and the rigidity of the side baffle made of a single plastic material is insufficient and the side baffle is easy to deform. The side baffle can meet the requirements of rigidity and lightweight characteristics simultaneously, and compared with the existing side baffle made of single metal material, the side baffle is reduced in weight and enhanced in rigidity compared with the side baffle made of single nylon material.
Referring to fig. 1, the novel side baffle comprises a first side baffle plate (triangular or L-shaped) made of steel material 45, a second side baffle plate made of nylon material and a backing plate (thin steel plate) made of steel material 45, wherein a right-angle edge of the first side baffle plate is welded on the backing plate, the other right-angle edge is attached to a lower wing surface of the frame, and the backing plate and the second side baffle plate are connected to the frame by bolts; when the leaf spring side float and the side baffle are interacted, the first side baffle and the lower wing surface of the frame are interacted, so that the bending deformation of the nylon side baffle can be effectively prevented, the bending strength and the deformation resistance of the side baffle are improved, after the vehicle runs for a certain mileage, the abrasion-generating material is nylon, and the bending deformation-resisting material is No. 45 steel.
Referring to fig. 2, the installation position of the novel side baffle on the frame is unchanged, the novel side baffle is a second side baffle made of nylon material opposite to the balanced suspension steel plate spring, and a first side baffle made of 45 # steel material is close to the frame. During operation of the vehicle, when the side baffles interact with the leaf springs, the first side baffle resists bending stress, and the second side baffle resists friction. The nylon material volume (or thickness) in the side baffle accounts for one fifth of the whole side baffle volume (or thickness), and can meet the requirements of rigidity and light weight.
Example 1:
referring to fig. 1, 3, 4 and 5, a balanced suspension side shield 1 is located between a frame 2 and a leaf spring 3, the side shield 1 is connected with the frame 2, the side shield 1 comprises a first side shield 11, a second side shield 12 and a backing plate 13, the first side shield 11 is made of 45 steel, the first side shield 11 is connected with the second side shield 12, the first side shield 11 is in contact with the frame 2, the second side shield 12 is made of MC nylon, the second side shield 12 is connected with the frame 2, the second side shield 12 is in contact with the leaf spring 3, the backing plate 13 is located between the frame 2 and the second side shield 12, and the backing plate 13 is respectively connected with the first side shield 11, the second side shield 12 and the frame 2; the cross section of the first side baffle 11 is of a right triangle structure or an L-shaped structure, the second side baffle 12 and the backing plate 13 are of cuboid structures, the backing plate 13 is connected with one side of the second side baffle 12 far away from the leaf spring 3, a right-angle edge of the first side baffle 11 is connected with the second side baffle 12 in parallel through the middle part of the backing plate 13, the other right-angle edge of the first side baffle 11 is contacted with the lower airfoil surface 22 of the frame 2, and the ventral surface 21 of the frame 2 is connected with the second side baffle 12 through the upper part of the backing plate 13; the upper part of the second side baffle 12 is provided with a plurality of first mounting holes 121, the upper part of the backing plate 13 is provided with a plurality of second mounting holes 131 communicated with the first mounting holes 121, and the ventral surface 21 of the frame 2 is connected with the second side baffle 12 through the second mounting holes 131 and the first mounting holes 121; the diameter of the first mounting hole 121 is smaller than that of the second mounting hole 131; the backing plate 13 is made of 45 # steel.
Example 2:
referring to fig. 2, 3, 5 and 6, a balanced suspension side shield 1 is located between a frame 2 and a leaf spring 3, the side shield 1 is connected with the frame 2, the side shield 1 comprises a first side shield 11, a second side shield 12 and a backing plate 13, the first side shield 11 is made of 45 steel, the first side shield 11 is connected with the second side shield 12, the first side shield 11 is connected with the frame 2, the second side shield 12 is made of MC nylon, the second side shield 12 is connected with the frame 2, and the second side shield 12 is in contact with the leaf spring 3; the base plate 13 is positioned between the frame 2 and the second side baffle 12, and the base plate 13 is respectively connected with the first side baffle 11, the second side baffle 12 and the frame 2; the first side baffle 11, the second side baffle 12 and the backing plate 13 are of cuboid structures, the first side baffle 11 is connected with one side of the second side baffle 12 far away from the steel plate spring 3, one side of the backing plate 13 is connected with one side of the first side baffle 11 far away from the second side baffle 12, and the other side of the backing plate 13 is connected with the ventral surface 21 of the frame 2; the upper part of the second side baffle 12 is provided with a plurality of first mounting holes 121, the upper part of the first side baffle 11 is provided with a plurality of third mounting holes 111 which are concentric with the first mounting holes 121 and have the same diameter, the backing plate 13 is provided with a plurality of second mounting holes 131 which are communicated with the first mounting holes 121 and the third mounting holes 111, the ventral surface 21 of the frame 2 is connected with the first side baffle 11 through the second mounting holes 131 and the third mounting holes 111, and the ventral surface 21 of the frame 2 is connected with the second side baffle 12 through the second mounting holes 131, the third mounting holes 111 and the first mounting holes 121; the length of the first side baffle 11 is equal to the length of the second side baffle 12, the height of the first side baffle 11 is equal to the height of the second side baffle 12, and the width of the first side baffle 11 is equal to four times the width of the second side baffle 12.
Claims (1)
1. The utility model provides a balanced suspension side shield, this side shield (1) is located between frame (2) and leaf spring (3), and side shield (1) are connected with frame (2), its characterized in that: the side baffle (1) comprises a first side baffle (11) and a second side baffle (12), wherein the manufacturing material of the first side baffle (11) is metal, the first side baffle (11) is connected with the second side baffle (12), the first side baffle (11) is connected with the frame (2) or the first side baffle (11) is contacted with the frame (2), the manufacturing material of the second side baffle (12) is plastic, the second side baffle (12) is connected with the frame (2), and the second side baffle (12) is contacted with the steel plate spring (3); the side baffle (1) further comprises a base plate (13), the base plate (13) is positioned between the frame (2) and the second side baffle (12), and the base plate (13) is respectively connected with the first side baffle (11), the second side baffle (12) and the frame (2);
the cross section of the first side baffle (11) is of a right-angle triangle structure or an L-shaped structure, the second side baffle (12) and the base plate (13) are of cuboid structures, the base plate (13) is connected with one side, far away from the steel plate spring (3), of the second side baffle (12), a right-angle edge of the first side baffle (11) is connected with the second side baffle (12) in parallel through the middle part of the base plate (13), the other right-angle edge of the first side baffle (11) is in contact with a lower wing surface (22) of the frame (2), and a ventral surface (21) of the frame (2) is connected with the second side baffle (12) through the upper part of the base plate (13); the upper part of the second side baffle plate (12) is provided with a plurality of first mounting holes (121), the upper part of the backing plate (13) is provided with a plurality of second mounting holes (131) communicated with the first mounting holes (121), and the ventral surface (21) of the frame (2) is connected with the second side baffle plate (12) through the second mounting holes (131) and the first mounting holes (121); the diameter of the first mounting hole (121) is smaller than that of the second mounting hole (131); the manufacturing material of the backing plate (13) is No. 45 steel; the manufacturing material of the first side baffle plate (11) is steel 45; the second side baffle (12) is made of MC nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218113.9A CN108001139B (en) | 2017-11-28 | 2017-11-28 | Balanced suspension side baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218113.9A CN108001139B (en) | 2017-11-28 | 2017-11-28 | Balanced suspension side baffle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108001139A CN108001139A (en) | 2018-05-08 |
| CN108001139B true CN108001139B (en) | 2023-05-30 |
Family
ID=62054378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218113.9A Active CN108001139B (en) | 2017-11-28 | 2017-11-28 | Balanced suspension side baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108001139B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791609B1 (en) * | 1999-03-29 | 2002-10-31 | Robert Mariaz | DEVICE FOR SETTING THE REAR AXLES OF 6X4 OR 6X6 TRUCKS HAVING A SEMI-ELLIPTICAL SUSPENSION |
| JP2004203131A (en) * | 2002-12-24 | 2004-07-22 | Mitsubishi Automob Eng Co Ltd | Trunnion type leaf suspension device |
| JP5422247B2 (en) * | 2009-04-09 | 2014-02-19 | 日本発條株式会社 | Suspension device |
| CN202294126U (en) * | 2011-10-02 | 2012-07-04 | 安徽华菱汽车有限公司 | Plate spring seat baffle plate for back suspension of heavy-duty truck |
| CN203666307U (en) * | 2013-11-28 | 2014-06-25 | 芜湖佳景科技有限公司 | Rear suspension plate spring baffle of heavy truck |
| CN105313970A (en) * | 2014-06-27 | 2016-02-10 | 十堰森鑫汽车零部件有限公司 | Side baffle for automobile |
| CN106476555B (en) * | 2016-10-21 | 2019-04-26 | 东风商用车有限公司 | A kind of automotive plastic side baffle |
| CN106741181A (en) * | 2017-01-13 | 2017-05-31 | 湖北森鑫汽车零部件有限公司 | A kind of automobile side shield |
| CN207630899U (en) * | 2017-11-28 | 2018-07-20 | 东风商用车有限公司 | A kind of equalizing type of suspension side shield |
-
2017
- 2017-11-28 CN CN201711218113.9A patent/CN108001139B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108001139A (en) | 2018-05-08 |
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