A high-strength balanced suspension support

Abstract

The present invention relates to a high-strength balanced suspension support, comprising an inverted trapezoidal and longitudinally arranged vertical plate, wherein a left connecting plate and a right connecting plate for connecting to a vehicle frame are respectively vertically extended on both sides of the upper end of the vertical plate, and a plurality of first connecting holes are provided on the left connecting plate and the right connecting plate; a through hole is provided in the middle of the vertical plate, and one end of a cylindrical balance shaft tube is fixedly connected to the through hole, and the other end extends outward, and the balance shaft tube is used to fix the balance shaft; a horizontally arranged second connecting plate is fixedly connected to the upper end of the balance shaft tube, and the second connecting plate is used to connect to the ventral surface of the frame, and a plurality of second connecting holes are provided on the second connecting plate; a left side plate and a right side plate are respectively fixedly connected on both sides of the vertical plate, and a left support plate and a right support plate are respectively extended at the lower ends of the left side plate and the right side plate, and two thrust rod mounting parts for mounting thrust rods are spaced between the left support plate and the right support plate.

Description

Technical Field

[0001] The invention relates to a high-strength balanced suspension support, belonging to the technical field of vehicle accessories. Background Art

[0002] The balancing suspension is one of the chassis parts of a load-bearing truck. Its function is to elastically connect the axle and the frame, and it has the functions of guiding, buffering and vibration reduction. The balancing suspension support is one of the components of the balancing suspension, which affects the overall quality and service life of the balancing suspension. The existing balancing suspension supports all adopt a casting structure, which is heavy, lacks strength and often has casting defects such as pores and sand holes. Moreover, the casting industry is a heavily polluting industry. Under the current environment of overloading and pollution control, the existing cast balancing suspension supports can no longer meet customer needs. Summary of the invention

[0003] In order to solve the above problems in the prior art, the present invention provides a balanced suspension support formed by assembly welding, which eliminates the casting process, improves the overall quality of the balanced suspension support, reduces the weight, and avoids casting defects and casting pollution.

[0004] The technical solution of the present invention is as follows:

[0005] Technical solution 1:

[0006] A high-strength balanced suspension support, comprising an inverted trapezoidal and longitudinally arranged vertical plate, wherein a left connecting plate and a right connecting plate for connecting to a vehicle frame are respectively vertically extended on both sides of the upper end of the vertical plate, and a plurality of first connecting holes are provided on the left connecting plate and the right connecting plate; a through hole is provided in the middle of the vertical plate, one end of a cylindrical balance shaft tube is fixedly connected to the through hole, and the other end extends outward, and the balance shaft tube is used to fix the balance shaft; a horizontally arranged second connecting plate is fixedly connected to the upper end of the balance shaft tube, the second connecting plate is used to connect the ventral surface of the frame, and a plurality of second connecting holes are provided on the second connecting plate; a left side plate and a right side plate are respectively fixedly connected on both sides of the vertical plate, and a "U"-shaped left support plate and a "U"-shaped right support plate are respectively extended at the lower ends of the left side plate and the right side plate, and two thrust rod mounting parts for installing thrust rods are spaced between the left support plate and the right support plate.

[0007] Furthermore, the thrust rod mounting member is a thrust rod seat, and a "U"-shaped sealing plate for mud blocking is fixedly connected between the left support plate and the right support plate, and the two thrust rod seats are respectively fixedly connected to the two ends of the "U"-shaped sealing plate.

[0008] Alternatively, the thrust rod mounting member is a mounting hole, and a "U"-shaped sealing plate for mud blocking is provided between the left support plate and the right support plate, and the mounting hole is opened at both ends of the "U"-shaped sealing plate.

[0009] Furthermore, two reinforcing plates are provided on the vertical plate, and the two reinforcing plates are respectively arranged corresponding to the left connecting plate and the right connecting plate; one end of one reinforcing plate is provided on the left connecting plate, and the other end extends downward and is fixedly connected to the left side plate; one end of the other reinforcing plate is provided on the right connecting plate, and the other end extends downward and is fixedly connected to the right side plate.

[0010] Furthermore, the top ends of both sides of the vertical plate are provided with outwardly protruding side plate positioning stoppers, the top ends of the left side plate and the right side plate are respectively fixed to the two side plate positioning stoppers, and the side plate positioning stoppers enhance the connection strength of the left side plate and the right side plate.

[0011] Furthermore, the outer periphery of the through hole is concave to form a clearance cavity, which is convenient for connecting the leaf spring seat assembly.

[0012] Furthermore, the vertical plate, the left side plate, the right side plate, the second connecting plate, the "U"-shaped sealing plate and the reinforcing plate are formed by cutting steel plates; the thrust rod seat and the balance shaft tube are formed by processing seamless steel pipes.

[0013] Furthermore, the vertical plate, the left side plate, the right side plate, the second connecting plate, the reinforcing plate, the thrust rod seat, the "U"-shaped sealing plate and the balance shaft tube are all connected by welding, and are continuous fillet welding.

[0014] Furthermore, the steel plate is made of No. 45 steel, and the seamless steel pipe is made of No. 45 steel.

[0015] Technical solution 2:

[0016] A high-strength balanced suspension support, comprising an inverted trapezoidal and longitudinally arranged vertical plate, wherein a left connecting plate and a right connecting plate for connecting to a vehicle frame are respectively vertically extended on both sides of the upper end of the vertical plate, and a plurality of first connecting holes are provided on both the left connecting plate and the right connecting plate; a through hole is provided in the middle of the vertical plate, and a columnar balancing shaft is fixedly passed through the through hole; a horizontally arranged second connecting plate is fixedly connected to the upper end of one end of the balancing shaft, and the second connecting plate is used to connect to the ventral surface of the frame, and a plurality of second connecting holes are provided on the second connecting plate; a left side plate and a right side plate are respectively fixedly connected on both sides of the vertical plate, and a "U"-shaped left support plate and a "U"-shaped right support plate are respectively extended at the lower ends of the left side plate and the right side plate, and two thrust rod mounting parts for installing thrust rods are spaced between the left support plate and the right support plate.

[0017] Furthermore, the thrust rod mounting member is a thrust rod seat, and a "U"-shaped sealing plate for mud blocking is fixedly connected between the left support plate and the right support plate, and the two thrust rod seats are respectively fixedly connected to the two ends of the "U"-shaped sealing plate.

[0018] Alternatively, the thrust rod mounting member is a mounting hole, and a "U"-shaped sealing plate for mud blocking is provided between the left support plate and the right support plate, and the mounting hole is opened at both ends of the "U"-shaped sealing plate.

[0019] Furthermore, two reinforcing plates are provided on the vertical plate, and the two reinforcing plates are respectively arranged corresponding to the left connecting plate and the right connecting plate; one end of one reinforcing plate is provided on the left connecting plate, and the other end extends downward and is fixedly connected to the left side plate; one end of the other reinforcing plate is provided on the right connecting plate, and the other end extends downward and is fixedly connected to the right side plate.

[0020] Furthermore, the top ends of both sides of the vertical plate are provided with outwardly protruding side plate positioning stoppers, the top ends of the left side plate and the right side plate are respectively fixed to the two side plate positioning stoppers, and the side plate positioning stoppers enhance the connection strength of the left side plate and the right side plate.

[0021] Furthermore, the outer periphery of the through hole is concave to form a clearance cavity, which is convenient for connecting the leaf spring seat assembly.

[0022] Furthermore, the vertical plate, the left side plate, the right side plate, the second connecting plate, the "U"-shaped sealing plate and the reinforcing plate are formed by cutting steel plates; the thrust rod seat and the balance shaft tube are formed by processing seamless steel pipes.

[0023] Furthermore, the vertical plate, the left side plate, the right side plate, the second connecting plate, the reinforcing plate, the thrust rod seat, the "U"-shaped sealing plate and the balance shaft tube are all connected by welding, and are continuous fillet welding.

[0024] Furthermore, the steel plate is made of No. 45 steel, and the seamless steel pipe is made of No. 45 steel.

[0025] The present invention has the following beneficial effects:

[0026] 1. A balanced suspension support of the present invention is formed by welding together steel plate parts such as a vertical plate, a side plate, and a connecting plate, replacing the traditional one-piece casting method, eliminating the casting process, reducing the overall weight, improving the overall strength of the balanced suspension support, and avoiding the generation of casting defects such as pores and sand holes and casting pollution.

[0027] 2. Two reinforcing plates are arranged on the vertical plate, and the two reinforcing plates are respectively used to strengthen the connection strength of the left connecting plate and the right connecting plate; and the lower ends of the two reinforcing plates are also respectively connected to the left side plate and the right side wall to enhance the connection strength of the left side plate and the right side plate.

[0028] 3. The top of both sides of the vertical plate are provided with protruding side plate positioning stoppers, which allow the left and right plates to be accurately positioned and fixed, and enhance the connection strength after welding.

[0029] 4. The outer periphery of the through hole of the vertical plate is concave to form a clearance cavity, which is convenient for the installation of the leaf spring seat assembly and avoids interference between the leaf spring seat assembly and the vertical plate after assembly.

[0030] 5. The balance shaft tube is directly processed and formed from seamless steel pipe, which reduces processing allowance, reduces production costs, eliminates casting process, and avoids casting defects such as pores and sand holes and casting pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0033] Figure 3 It is a structural schematic diagram of the vertical plate;

[0034] Figure 4 is a cross-sectional view of embodiment 1;

[0035] Figure 5 is a cross-sectional view of the second embodiment;

[0036] Figure 6 This is a schematic diagram of the structure of Embodiment 3;

[0037] Figure 7 is a cross-sectional view of embodiment 3;

[0038] Figure 8 It is a cross-sectional view of embodiment 4.

[0039] The reference numerals in the figure are as follows:

[0040] 1. Vertical plate; 11. Left connecting plate; 111. First connecting hole; 12. Right connecting plate; 13. Through hole; 14. Balance shaft tube; 15. Second connecting plate; 151. Second connecting hole; 16. Reinforcement plate; 17. Positioning stop; 18. Clearance cavity; 21. Left side plate; 22. Right side plate; 23. Left support plate; 24. Right support plate; 3. Thrust rod mounting piece; 31. Thrust rod seat; 32. "U"-shaped sealing plate; 33. Mounting hole; 4. Balance shaft. DETAILED DESCRIPTION

[0041] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0042] Embodiment 1

[0043] See also Figures 1 to 4A high-strength balanced suspension support, comprising an inverted trapezoidal vertical plate 1 arranged longitudinally, wherein a left connecting plate 11 and a right connecting plate 12 for connecting to a vehicle frame are respectively vertically extended on both sides of the upper end of the vertical plate 1, and a plurality of first connecting holes 111 are provided on the left connecting plate 11 and the right connecting plate 12; a through hole 13 is provided in the middle of the vertical plate 1, and a cylindrical balance shaft tube 14 is fixedly connected to the through hole 13 at one end and extends outward at the other end, and the balance shaft tube 14 is used to fix the balance shaft; the balance shaft tube 14 A horizontally arranged second connecting plate 15 is fixedly connected to the upper end, and the second connecting plate 15 is used to connect to the ventral surface of the frame. A plurality of second connecting holes 151 are opened on the second connecting plate 15; a left side plate 21 and a right side plate 22 are fixedly connected to the two sides of the vertical plate 1, respectively, and a "U"-shaped left support plate 23 and a "U"-shaped right support plate 24 are respectively extended from the lower ends of the left side plate 21 and the right side plate 22, and two thrust rod mounting parts 3 for mounting thrust rods are spaced between the left support plate 23 and the right support plate 24.

[0044] Furthermore, the thrust rod mounting member 3 is a thrust rod seat 31, and a "U"-shaped sealing plate 32 for mud blocking is fixedly connected between the left support plate 23 and the right support plate 24, and the two thrust rod seats 31 are respectively fixedly connected to the two ends of the "U"-shaped sealing plate 32.

[0045] Furthermore, two reinforcing plates 16 are provided on the vertical plate 1, and the two reinforcing plates 16 are respectively arranged corresponding to the left connecting plate 11 and the right connecting plate 12; one end of one reinforcing plate 16 is provided on the left connecting plate 11, and the other end extends downward and is fixedly connected to the left side plate 21; one end of the other reinforcing plate 16 is provided on the right connecting plate 12, and the other end extends downward and is fixedly connected to the right side plate 22.

[0046] Furthermore, the top ends of both sides of the vertical panel 1 are provided with outwardly protruding side panel positioning stoppers 17, and the top ends of the left side panel 21 and the right side panel 22 are respectively fixed to the two side panel positioning stoppers 17, and the side panel positioning stoppers 17 enhance the connection strength of the left side panel 21 and the right side panel 22.

[0047] Furthermore, the outer periphery of the through hole 13 is concave to form a clearance cavity 18, which is convenient for installing the leaf spring seat assembly.

[0048] Furthermore, the vertical plate 1, the left side plate 21, the right side plate 22, the second connecting plate 15 and the "U"-shaped sealing plate 32 are formed by cutting steel plates; the thrust rod seat 31 and the balance shaft tube 14 are formed by processing seamless steel pipes.

[0049] Furthermore, the vertical plate 1, the left side plate 21, the right side plate 22, the second connecting plate 15, the thrust rod seat 31, the "U"-shaped sealing plate 32 and the balance shaft tube 14 are all connected by welding, and the connection is continuous fillet welding.

[0050] Furthermore, the steel plate is made of No. 45 steel, and the seamless steel pipe is made of No. 45 steel.

[0051] After the various parts are processed and formed, the balance shaft tube 14 is first welded and fixed to the vertical plate 1, and then the top ends of the left side plate 21 and the right side plate 22 are respectively pressed against the side plate positioning stoppers 17 on both sides of the vertical plate 1, and the inner end surfaces of the left side plate 21 and the right side plate 22 are pressed against both sides of the vertical plate 1, and the left side plate 21 and the right side plate 22 are fixed by welding; then the two reinforcing plates 16 are pressed against the vertical plate 1, and the bottom ends of the two reinforcing plates 16 are respectively pressed against the inner end surfaces of the left side plate 21 and the right side plate 22, and then the two reinforcing plates 16 are welded and fixed;

[0052] The two sides of the “U”-shaped sealing plate 32 are respectively pressed against the left supporting plate 23 and the right supporting plate 24 and are welded and fixed. Finally, the two thrust rod seats 31 are respectively welded to the two ends of the “U”-shaped sealing plate 32.

[0053] Embodiment 2

[0054] See also Figures 1 to 3 as well as Figure 5 The difference between this embodiment and the above-mentioned embodiment 1 is that the thrust rod mounting member 3 is a mounting hole 33, and a "U"-shaped sealing plate 32 for mud blocking is provided between the left support plate 23 and the right support plate 24, and the mounting hole 33 is opened at both ends of the "U"-shaped sealing plate 32.

[0055] The advantage of this embodiment over the above-mentioned first embodiment is that the mounting hole 33 for mounting the thrust rod is integrally formed with the “U”-shaped sealing plate 32, thereby enhancing the mounting strength of the thrust rod.

[0056] Embodiment 3

[0057] See also Figure 6 , Figure 7A high-strength balanced suspension support, comprising an inverted trapezoidal vertical plate 1, wherein a left connecting plate 11 and a right connecting plate 12 for connecting to a vehicle frame are vertically extended on both sides of the upper end of the vertical plate 1, and a plurality of first connecting holes 111 are provided on the left connecting plate 11 and the right connecting plate 12; a through hole 13 is provided in the middle of the vertical plate 1, and a columnar balancing shaft 4 is fixedly penetrated through the through hole 13; a horizontally arranged The second connecting plate 15 is used to connect to the ventral surface of the frame, and a plurality of second connecting holes 151 are opened on the second connecting plate 15; the two sides of the vertical plate 1 are respectively fixedly connected with a left side plate 21 and a right side plate 22, and the lower ends of the left side plate 21 and the right side plate 22 are respectively extended with a "U"-shaped left support plate 23 and a "U"-shaped right support plate 24, and two thrust rod mounting parts 3 for mounting thrust rods are spaced between the left support plate 23 and the right support plate 24.

[0058] Furthermore, the thrust rod mounting member 3 is a thrust rod seat 31, and a "U"-shaped sealing plate 32 for mud blocking is fixedly connected between the left support plate 23 and the right support plate 24, and the two thrust rod seats 31 are respectively fixedly connected to the two ends of the "U"-shaped sealing plate 32.

[0059] Furthermore, two reinforcing plates 16 are provided on the vertical plate 1, and the two reinforcing plates 16 are respectively arranged corresponding to the left connecting plate 11 and the right connecting plate 12; one end of one reinforcing plate 16 is provided on the left connecting plate 11, and the other end extends downward and is fixedly connected to the left side plate 21; one end of the other reinforcing plate 16 is provided on the right connecting plate 12, and the other end extends downward and is fixedly connected to the right side plate 22.

[0060] Furthermore, the top ends of both sides of the vertical panel 1 are provided with outwardly protruding side panel positioning stoppers 17, and the top ends of the left side panel 21 and the right side panel 22 are respectively fixed to the two side panel positioning stoppers 17, and the side panel positioning stoppers 17 enhance the connection strength of the left side panel 21 and the right side panel 22.

[0061] Furthermore, the outer periphery of the through hole 13 is concave to form a clearance cavity 18, which is convenient for installing the leaf spring seat assembly.

[0062] Furthermore, the vertical plate 1, the left side plate 21, the right side plate 22, the second connecting plate 15 and the "U"-shaped sealing plate 32 are formed by cutting steel plates; the thrust rod seat 31 and the balance shaft tube 14 are formed by processing seamless steel pipes.

[0063] Furthermore, the vertical plate 1, the left side plate 21, the right side plate 22, the second connecting plate 15, the thrust rod seat 31, the "U"-shaped sealing plate 32 and the balance shaft tube 14 are all connected by welding, and the connection is continuous fillet welding.

[0064] Furthermore, the steel plate is made of No. 45 steel, and the seamless steel pipe is made of No. 45 steel.

[0065] The benefit of this embodiment is that the balancing shaft 4 is directly welded to the vertical plate 1, which not only ensures the strength of the balancing suspension support but also reduces the production cost.

[0066] Embodiment 4

[0067] The difference between this embodiment and the above-mentioned embodiment three is that the thrust rod mounting member 3 is a mounting hole 33, and a "U"-shaped sealing plate 32 for mud blocking is provided between the left support plate 23 and the right support plate 24, and the mounting hole 33 is opened at both ends of the "U"-shaped sealing plate 32.

[0068] The advantage of this embodiment over the fourth embodiment is that the mounting hole 33 for mounting the thrust rod is integrally formed with the “U”-shaped sealing plate 32, thereby enhancing the mounting strength of the thrust rod.

[0069] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-strength balanced suspension support, characterized in that: The invention comprises an inverted trapezoidal vertical plate (1), wherein a left connecting plate (11) and a right connecting plate (12) for connecting to a vehicle frame are respectively vertically extended on both sides of the upper end of the vertical plate (1), and a plurality of first connecting holes (111) are provided on the left connecting plate (11) and the right connecting plate (12); a through hole (13) is provided in the middle of the vertical plate (1), and a columnar balancing shaft (4) is fixedly arranged through the through hole (13); a horizontally arranged second connecting plate (15) is fixedly connected to the upper end of one end of the balancing shaft (4), and the second connecting plate (15) is used to connect to the ventral surface of the vehicle frame, and the second connecting plate (15) is provided with a plurality of first connecting holes (111). a second connecting hole (151); a left side plate (21) and a right side plate (22) are fixedly connected to the two sides of the vertical plate (1), respectively; a "U"-shaped left support plate (23) and a "U"-shaped right support plate (24) are respectively extended from the lower ends of the left side plate (21) and the right side plate (22); two thrust rod mounting members (3) for mounting a thrust rod are arranged between the left support plate (23) and the right support plate (24); the vertical plate (1), the left side plate (21), the right side plate (22), the second connecting plate (15), the thrust rod seat (31), and the "U"-shaped sealing plate (32) are connected by welding, and the connection is continuous fillet welding; Two reinforcing plates (16) are provided on the vertical plate (1), and the two reinforcing plates (16) are respectively provided corresponding to the left connecting plate (11) and the right connecting plate (12); one end of one reinforcing plate (16) is provided on the left connecting plate (11), and the other end extends downward and is fixedly connected to the left side plate (21); one end of the other reinforcing plate (16) is provided on the right connecting plate (12), and the other end extends downward and is fixedly connected to the right side plate (22); The top ends of both sides of the vertical plate (1) are provided with outwardly protruding side plate positioning stoppers (17), the top ends of the left side plate (21) and the right side plate (22) are respectively fixed to the two side plate positioning stoppers (17), and the side plate positioning stoppers (17) enhance the connection strength of the left side plate (21) and the right side plate (22); The outer periphery of the through hole (13) is concave to form a clearance cavity (18), which facilitates the installation of the leaf spring seat assembly.

2. A high-strength balanced suspension support according to claim 1, characterized in that: The thrust rod mounting member (3) is a thrust rod seat (31), a U-shaped sealing plate (32) for mud blocking is fixedly connected between the left support plate (23) and the right support plate (24), and the two thrust rod seats (31) are respectively fixedly connected to the two ends of the U-shaped sealing plate (32).

3. The high-strength balanced suspension support according to claim 1, characterized in that: The thrust rod mounting member (3) is a mounting hole (33), a U-shaped sealing plate (32) for blocking mud is provided between the left supporting plate (23) and the right supporting plate (24), and the mounting hole (33) is provided at both ends of the U-shaped sealing plate (32).

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