Pickup truck transmission suspension beam assembly

By introducing hydraulic damping and ball joint structure into the transmission suspension beam of pickup trucks, the problem of easy wear of suspension pads is solved, achieving effective vibration absorption and impact force dispersion, improving the stability and durability of the transmission, and enhancing driving comfort and reliability.

CN223782038UActive Publication Date: 2026-01-09YANGZHOU ZHENSHIDA MOLD BODY
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Patent Information

Application Number
CN202520454350.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-09
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing pickup truck transmission suspension systems are prone to wear and tear on the suspension pads under high-intensity work or complex road conditions, resulting in weakened support, increased vibration and noise, and impacting driving comfort and transmission lifespan.

Method used

The structure employs a suspended beam structure comprising two side beams, an I-beam, a connecting beam, and hydraulic damping. It absorbs vibrations through hydraulic damping, disperses impact forces through ball joints, and ensures structural stability through multiple bolts, forming a multi-layered buffering mechanism.

Benefits of technology

It effectively absorbs vibration, reduces noise, extends transmission life, improves driving comfort and structural stability, reduces maintenance costs, and enhances the overall structural durability and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223782038U_ABST
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Abstract

The utility model provides a pickup truck transmission suspension beam assembly which comprises two parallel side beams, an I-shaped beam is arranged between the two side beams, a connecting beam is arranged on one side of the I-shaped beam, a second mounting plate is arranged on the I-shaped beam close to the connecting beam, and a second mounting plate is arranged on the second mounting plate close to the connecting beam. The second mounting plate is fixed to one side of the I-shaped beam through a plurality of second bolts, and a second supporting bottom plate is arranged on the second mounting plate; a transmission is arranged above the supporting bottom plate, first fixing pieces are arranged at the two ends of the peripheral wall of the transmission, second fixing pieces are arranged on the peripheral wall of the bottom of the transmission and connected with hydraulic dampers, and the other ends of the hydraulic dampers are connected with the supporting bottom plate. By means of the hydraulic damper connected to the second fixing piece at the bottom of the transmission, vibration can be effectively absorbed, noise is reduced, the hydraulic damper cannot lose efficacy due to abrasion, stable support is continuously provided, and the service life of the transmission is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of suspension beam, especially pick-up truck transmission suspension beam assembly. BACKGROUND

[0002] Pick-up truck transmission, as a core component of a multifunctional vehicle, it is responsible for effectively transmitting the power of the engine to the drive wheels, ensuring that the vehicle can maintain good power output and driving performance under various road conditions, and the suspension beam is an important component for supporting and fixing the transmission, which ensures the stability of the transmission during vehicle operation, reduces the vibration and noise generated by the engine operation and transmits to the cab interior.

[0003] There is a kind of transmission suspension support and automobile in Chinese patent document, including suspension fixed support, suspension metal shield support and transmission body fixed support, suspension metal shield support is connected with suspension fixed support and is located above suspension fixed support, transmission body fixed support is connected above suspension metal shield support, suspension fixed support and suspension metal shield support are both U-shaped and left-right symmetrical, transmission body fixed support is left-right symmetrical, suspension soft pad is arranged between suspension fixed support and suspension metal shield support, the utility model not only can guarantee the stable position of transmission, reduce the vibration noise of gear system, reduce dynamic interference, but also simple structure, low cost.

[0004] But the above patent has certain defects in use, since only depending on the suspension soft pad between the suspension fixed support and the suspension metal shield support, the suspension soft pad is easy to wear in high-strength work or complex road conditions, resulting in weakened supporting effect, increased vibration and noise, affecting driving comfort and transmission life.

[0005] Therefore, pick-up truck transmission suspension beam assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the deficiencies of the prior art, the utility model provides pick-up truck transmission suspension beam assembly.

[0007] The utility model adopts the following technical scheme to realize:

[0008] Pick-up truck transmission suspension beam assembly, including

[0009] Two side beams are arranged in parallel, two side beams, a I beam is arranged between the two side beams, a connecting beam is arranged beside the I beam, a second mounting plate is arranged close to the connecting beam of the I beam, and the second mounting plate is fixed on one side of the I beam through a plurality of second bolts, and a first support bottom plate is arranged on the second mounting plate.

[0010] The support bottom plate is provided with a transmission above, the transmission is provided with a first fixing part at both ends of the outer peripheral wall, the transmission is provided with a second fixing part at the bottom outer peripheral wall, the second fixing part is connected with a hydraulic damper, and the other end of the hydraulic damper is connected with the support bottom plate.

[0011] As a preferred scheme of the utility model, two connecting beams are arranged between the I-beam and the connecting beam, ball hinges are arranged on the inner sides of the two connecting beams, and the other ends of the ball hinges are connected with the first fixing parts.

[0012] As a preferred scheme of the utility model, first mounting plates are arranged at both ends of the two connecting beams, first bolts are arranged on the first mounting plates, and the first bolts are fixed on the side walls of the I-beam and the connecting beam respectively.

[0013] As a preferred scheme of the utility model, third mounting plates are arranged on both sides of the transmission near one end of the connecting beam, a plurality of third bolts are arranged on the other side of the third mounting plates and fixed on the side wall of the connecting beam, a fixing frame is arranged on the transmission near the I-beam, and the other side of the fixing frame is fixed on the top of the I-beam.

[0014] As a preferred scheme of the utility model, a plurality of fourth mounting plates are arranged at the contact positions of the I-beam and the two side beams, a plurality of fourth bolts are arranged on the fourth mounting plates, and the fourth mounting plates are fixed on the side walls of the two side beams through the fourth bolts.

[0015] As a preferred scheme of the utility model, a front beam is arranged at one end between the two side beams, and a rear beam is arranged at the other end of the two side beams away from the front beam.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The hydraulic damper connected through the second fixing part at the bottom of the transmission can effectively absorb vibration and reduce noise under complex road conditions, the hydraulic damper will not fail due to wear, can continuously provide stable support, and can prolong the service life of the transmission.

[0018] 2. One end of the transmission is fixed on the connecting beam through the third mounting plate, the other end of the transmission is fixed on the I-beam through the fixing frame, the firm fixing of the transmission is ensured, the connecting beam and the ball hinge are arranged between the I-beam and the connecting beam, the hydraulic damper and the ball hinge respond quickly when vibration occurs, the impact force is effectively dispersed, the stable operation of the transmission is ensured, the flexibility and stability of the overall structure are enhanced, the impact force is effectively dispersed, and the driving comfort and the reliability of the transmission are further improved.

[0019] 3. In the whole device, the bolts are used for fixing, the device is convenient to disassemble and install, the maintenance time and cost are reduced, the close connection of the parts is ensured, the durability and safety of the overall structure are improved, and the device is safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure diagram of the utility model;

[0021] Figure 2 is the utility model explosion diagram;

[0022] Figure 3 is the utility model link beam structure diagram;

[0023] Figure 4 is the utility model I-beam structure diagram;

[0024] Figure 5 is the utility model transmission structure diagram;

[0025] In the drawing: 1, side beam; 2, front beam; 3, rear beam; 4, I-beam; 5, connecting beam; 6, link beam; 7, first mounting plate; 8, first bolt; 9, second mounting plate; 10, support bottom plate; 11, second bolt; 12, transmission; 13, fixed frame; 14, third mounting plate; 15, third bolt; 16, ball hinge; 17, first fixing part; 18, second fixing part; 19, hydraulic damper; 20, fourth mounting plate; 21, fourth bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment:

[0028] Please refer to Figures 1-5 , pick-up transmission suspension beam assembly, comprising:

[0029] Two side beams 1 are arranged in parallel with each other, the two side beams 1, the I-beam 4 is arranged between the two side beams 1, the connecting beam 5 is arranged on one side of the I-beam 4, the second mounting plate 9 is arranged on the I-beam 4 close to the connecting beam 5, and the second mounting plate 9 is fixed on one side of the I-beam 4 through a plurality of second bolts 11, and the second mounting plate 9 is provided with the first support bottom plate 10;

[0030] The transmission 12 is arranged above the support bottom plate 10, the first fixing part 17 is arranged at both ends of the outer peripheral wall of the transmission 12, the second fixing part 18 is arranged on the bottom outer peripheral wall of the transmission 12, the hydraulic damper 19 is connected to the second fixing part 18, and the other end of the hydraulic damper 19 is connected to the support bottom plate 10.

[0031] In this embodiment, two side beams 1 are arranged parallel to each other, and an I-beam 4 and a connecting beam 5 are arranged between the two side beams 1. The I-beam 4 has a second mounting plate 9 on the side near the connecting beam 5. The second mounting plate 9 is fixed to the side wall of the I-beam 4 by a second bolt 11 to ensure structural stability. A support base plate 10 is arranged on the second mounting plate 9. A gearbox 12 is arranged above the support base plate 10. The outer walls of the gearbox 12 are provided with first fixing members 17 at both ends, and two second fixing members 18 are provided on the bottom outer wall of the gearbox 12. A hydraulic damper 19 is provided at the bottom of each of the two second fixing members 18. The other end of the hydraulic damper 19 is connected to the support base plate 10 to form a buffer and shock absorption system, which effectively reduces the vibration of the gearbox 12 during operation.

[0032] Specifically, two connecting beams 6 are provided between the I-beam 4 and the connecting beam 5. Each of the two connecting beams 6 has a ball hinge 16 on its inner side, and the other end of the ball hinge 16 is connected to the first fixing member 17.

[0033] In this embodiment, two parallel connecting beams 6 are provided between the I-beam 4 and the connecting beam. Each of the two connecting beams 6 is provided with a ball hinge 16 on the side near the I-beam 4. The other end of the ball hinge 16 is connected to the first fixing member 17 at both ends of the outer wall of the transmission 12 to form a flexible support structure, which effectively disperses the impact force of the transmission 12 during operation.

[0034] Specifically, each of the two connecting beams 6 is provided with a first mounting plate 7, and the first mounting plate 7 is provided with a first bolt 8, which is respectively fixed to the side wall of the I-beam 4 and the connecting beam 5.

[0035] In this embodiment, the two connecting beams 6 are provided with first mounting plates 7 at both ends near the connecting beam 5 and the I-beam 4. The first mounting plates 7 are provided with first bolts 8, which are respectively fixed to the side walls of the I-beam 4 and the connecting beam 5 to ensure that the connecting beams 6 are stably connected and facilitate replacement and installation.

[0036] Specifically, the transmission 12 is provided with third mounting plates 14 on both sides near one end of the connecting beam 5, and multiple third bolts 15 are provided on the other side of the third mounting plates 14 to fix it to the side wall of the connecting beam 5. The transmission 12 is provided with a fixing bracket 13 near the section of the I-beam 4, and the other side of the fixing bracket 13 is fixed to the top of the I-beam 4.

[0037] In the embodiment, the transmission 12 is provided with two third mounting plates 14 at one end of the connecting beam 5, one end of the third mounting plate 14 is connected with the transmission 12, and the other end is connected with the side wall of the connecting beam 5, the third mounting plate 14 is fixed on the side wall of the connecting beam 5 through a plurality of third bolts 15, a fixing frame 13 is arranged at the other end of the connecting beam 5, and the fixing frame 13 is located on the top of the I-beam 4, so that the transmission 12 is stable, the ball hinge 16 and the hydraulic damper 19 are matched with each other to form a multiple buffering mechanism, and vibration and impact during operation are effectively absorbed.

[0038] Specifically, the I-beam 4 is provided with a plurality of fourth mounting plates 20 at the contact positions of the two side beams 1, and a plurality of fourth bolts 21 are arranged on the fourth mounting plates 20.

[0039] In the embodiment, the I-beam 4 is provided with a plurality of fourth mounting plates 20 at the contact positions of the two side beams 1, and a plurality of fourth bolts 21 are arranged on the fourth mounting plates 20.

[0040] Specifically, the two side beams 1 are provided with the front beam 2 at one end, and the rear beam 3 is arranged at the end away from the front beam 2.

[0041] In the embodiment, the two side beams 1 are provided with the front beam 2 and the rear beam 3 at two ends, the front beam 2 is close to the connecting beam 5, and a stable structure is formed.

[0042] The principle of the utility model is: when the device is actually used, the mechanical vibration is buffered through the hydraulic damper 19 at the bottom of the transmission 12, the mechanical vibration is effectively absorbed, meanwhile, the ball hinge 16 at the two sides of the transmission 12 is flexibly adjusted, the impact force is dispersed, the overall structure is stable, the displacement of the transmission 12 during high-speed operation is avoided to cause mechanical friction, and the service life of the equipment is prolonged.

[0043] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, and all should be covered in the protection scope of the utility model.

Claims

1. A pickup transmission suspension beam assembly characterized by, Include: Two side beams are arranged parallel to each other, a I-beam is arranged between the two side beams, a connecting beam is arranged beside the I-beam, a second mounting plate is arranged near the connecting beam, the second mounting plate is fixed on one side of the I-beam through a plurality of second bolts, and a first support bottom plate is arranged on the second mounting plate; A transmission is arranged above the support bottom plate, first fixing members are arranged at both ends of the outer peripheral wall of the transmission, a second fixing member is arranged on the bottom outer peripheral wall of the transmission, a hydraulic damper is connected to the second fixing member, and the other end of the hydraulic damper is connected to the support bottom plate.

2. The pickup transmission suspension beam assembly of claim 1, wherein: Two link beams are arranged between the I-beam and the connecting beam, ball hinges are arranged on the inner sides of the two link beams, and the other ends of the ball hinges are connected to the first fixing members.

3. The pickup transmission suspension beam assembly of claim 2, characterized by: First mounting plates are arranged at both ends of the two link beams, first bolts are arranged on the first mounting plates and fixed on the side walls of the I-beam and the connecting beam.

4. The pickup transmission suspension beam assembly of claim 3, characterized by: Third mounting plates are arranged on both sides of one end of the transmission near the connecting beam, a plurality of third bolts are arranged on the other side of the third mounting plates and fixed on the side walls of the connecting beam, a fixing frame is arranged on the transmission near the I-beam, and the other side of the fixing frame is fixed on the top of the I-beam.

5. The pickup transmission suspension beam assembly of claim 4, characterized by: A plurality of fourth mounting plates are arranged at the contact positions of the I-beam and the two side beams, a plurality of fourth bolts are arranged on the fourth mounting plates, and the fourth mounting plates are fixed on the side walls of the two side beams through the fourth bolts.

6. The pickup transmission suspension beam assembly of claim 5, characterized by: A front beam is arranged between the two side beams at one end, and a rear beam is arranged at the other end of the two side beams away from the front beam.