Transmission shaft support assembly

By designing the fastening and traction components of the drive shaft support assembly, the problems of drive shaft wear and overheating are solved, achieving uniform force distribution and impact resistance of the drive shaft, eliminating safety hazards, and making it suitable for the protection of longer drive shafts.

CN121448142APending Publication Date: 2026-02-03CHANGZHOU HEINKEL HARDWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202512018470.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-02-03

AI Technical Summary

Technical Problem

Existing drive shaft brackets are prone to wear and overheating when in contact with drive shafts, and cannot effectively protect long drive shafts, posing a safety hazard.

Method used

The drive shaft support assembly, consisting of fastening and traction components, includes an arc-shaped housing, an extension plate, a torque motor, and a toothed roller. It is connected by sliding and meshing, and combined with a rubber sleeve and a buffer structure, it reduces the impact of friction and vibration.

Benefits of technology

It effectively reduces friction and wear of the drive shaft, enhances impact resistance, distributes force evenly, prevents the bracket from loosening, eliminates safety hazards, and is suitable for protecting longer drive shafts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of transmission devices, and particularly relates to a transmission shaft support assembly which comprises a container body, fastening parts and a traction part, the fastening parts are arranged in the container body in an array mode, and the bottoms of the fastening parts are connected to the outer surface of a transmission shaft in a sleeving mode; the traction component is arranged in the container body and drives the fastening component to vertically slide along the container body. According to the device, the fastening acting force on the transmission shaft is greatly reduced by slightly lowering the extension pulling plate on the premise that the transmission shaft is limited, so that the problem that a bracket is very easy to overheat or abrade due to strong friction generated during rotation of the transmission shaft is avoided, and when a vehicle passes through a bumpy road surface, the transmission shaft is prevented from being damaged. The arc-shaped sleeve shell can be fastened through feedback of the side monitoring plate, at the moment, the outer surface of the transmission shaft is fastened and clamped by the rubber bottom sleeve and the filling rubber pad, and then the impact resistance of the transmission shaft is enhanced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of transmission devices, and particularly relates to a transmission shaft support assembly. BACKGROUND

[0002] The transmission shaft is an important component for transmitting power of an automobile transmission system, which functions to transmit power of an engine to wheels together with a gearbox and a drive axle, so that the automobile generates driving force. The automobile transmission shaft is connected to the engine object through a transmission shaft support, and the structure form, rigidity and strength of the automobile transmission shaft support have great influence on the durability and stability of the automobile power transmission system. The transmission shaft fixing support usually only has one function, that is, fastening the transmission shaft to prevent it from moving up and down and left and right during driving.

[0003] The existing automobile transmission shaft support with the publication number CN214928973U uses a positioning joint to align a bolt, then inserts a positioning plug into the inside of a protective ring, the limiting block is clamped with the limiting groove, the bolt is fixed, the transmission shaft is prevented from forming an acting force on the support during high-speed operation, the bolt is prevented from loosening, and a safety hazard is avoided. However, after the support is arranged outside the transmission shaft, the transmission shaft will continuously rub against the contacted support part during actual rotation, and then the support is easily overheated or worn. In addition, the protection range of the support is limited, and effective protection work on the long transmission shaft cannot be achieved, so improvement is needed. SUMMARY

[0004] In view of the problem that the existing support is easily worn by the transmission shaft under normal circumstances, the technical scheme adopted by the application is as follows: a transmission shaft support assembly, which comprises a container body, a fastening part and a traction part:

[0005] The fastening part is arranged in the inside of the container body, and the bottom of the fastening part is sleeved on the outer surface of the transmission shaft;

[0006] The traction part is arranged in the inside of the container body, and the traction part drives the fastening part to vertically slide along the container body;

[0007] The fastening part comprises an arc-shaped sleeve and an extension pull plate:

[0008] The top of the two sides of the arc-shaped sleeve is inserted into the bottom end of the extension pull plate through the insertion slot, and the two sides of the arc-shaped sleeve are symmetrically provided with threaded holes, and the arc-shaped sleeve and the extension pull plate after insertion are reinforced through bolts;

[0009] The traction part comprises a torque motor, a toothed rotating wheel and a side stop disc:

[0010] The outer surface of the toothed rotating wheel is meshed and connected with the outer surface of the extension pull plate through tooth engagement;

[0011] The torque motor on each side of the traction component is assembled together through the connecting plate, and the adjacent toothed rotating wheels are arranged on both sides of each extension pull plate and tightly engaged.

[0012] Further, the receiving component and the buffer component are included:

[0013] The receiving component is arranged on the upper surface of the container body, and the top end of the extension pull plate extends to the inside of the receiving component;

[0014] The buffer component is arranged at the shaft center of the lower surface of the container body and is in mutual extrusion with the outer surface of the transmission shaft.

[0015] Further, the fastening component further includes:

[0016] The rubber bottom sleeve is in sleeve connection with the bottom of the inner wall of the arc-shaped sleeve shell, and the outer surface of the rubber bottom sleeve is in mutual extrusion with the outer surface of the transmission shaft.

[0017] Further, the traction component further includes:

[0018] The bent connecting rod is symmetrically arranged on the outer surface of the connecting plate away from the torque motor, and the top end of the bent connecting rod is in sliding connection with the inside of the container body, so that each group of traction components is guided to slide along the inner wall of the container body.

[0019] Further, the receiving component includes a guide sleeve shell, a control motor, and a moving roller:

[0020] The top end of the extension pull plate is in sliding connection with the inner wall of the guide sleeve shell;

[0021] The control motor is symmetrically arranged on both sides of the guide sleeve shell through the side edge clamping groove, and the outer surface of the control motor rotating shaft is in plug-in connection with the shaft center of the inner cavity of the moving roller.

[0022] Further, the receiving component further includes a limiting air tank, an air-tight pull rod, and a side edge monitoring plate:

[0023] The side edge monitoring plate is symmetrically arranged on both sides of the bottom of the inner wall of the guide sleeve shell, and the sliding movement of the extension pull plate is observed through the built-in monitoring camera. The side edge monitoring plates arranged on both sides of the bottom of the guide sleeve shell can block the top protruding part of the extension pull plate, thereby preventing the extension pull plate from completely sliding out of the inside of the guide sleeve shell;

[0024] The limiting air tank is arranged at the top of the inner wall of the guide sleeve shell, and the air inlets on the front and rear sides of the limiting air tank extend to the outside of the guide sleeve shell;

[0025] The top of the inner cavity of the air-tight pull rod is in communication with the inner cavity of the limiting air tank, and the bottom end of the air-tight pull rod is in plug-in connection with the top of the extension pull plate.

[0026] Further, the container body comprises an outer box shell and an assembly plate, which fills the preset groove part of the inner cavity bottom of the vehicle floor, and is used for reinforcing and limiting the transmission shaft below:

[0027] The outer box shell is arranged in the inner cavity of the vehicle floor through the preset groove, and the top end of the bent connecting rod is slidably connected with the inner wall of the outer box shell through the sliding groove;

[0028] The assembly plate is symmetrically arranged on the upper and lower sides of the outer box shell, the upper surface of the assembly plate is rollingly connected with the outer surface of the moving roller through the matching jaw slot, and through-slots are symmetrically arranged on the two sides of the inner cavity of the assembly plate.

[0029] Further, the container body further comprises a side pulling component, which has:

[0030] A guide sliding box, the upper and lower sides of the outer surface of the guide sliding box are uniformly provided with auxiliary rollers, and the outer surface of the guide sliding box is slidably connected with the side edge of the inner wall of the outer box shell through the auxiliary rollers.

[0031] Further, the side pulling component further comprises:

[0032] A floating observer, the outer surface of the floating observer is inserted into the middle part of the inner wall of the guide sliding box, and the floating observer observes the traction component through the infrared lens of the shaft center;

[0033] A side pulling pump, the side pulling pump is symmetrically arranged on the two sides of the inner wall of the guide sliding box, and the inner cavity of the side pulling pump is inserted with a buffer sleeve through a transverse compression rod, and the outer surface of the buffer sleeve is sleeved with the outer surface of the bent connecting rod.

[0034] Further, the buffer component comprises an upper arc-shaped plate, a propelling container plate and a filling rubber pad:

[0035] The upper arc-shaped plate is installed at the shaft center of the lower surface of the outer box shell, the lower surface of the upper arc-shaped plate is in an arc-shaped structure, and adaptive cut slots are symmetrically arranged on the two sides of the inner wall;

[0036] The filling rubber pad is clamped with the inner wall of the upper arc-shaped plate through the adaptive cut slots, and the outer surface of the filling rubber pad is extruded with the outer surface of the transmission shaft;

[0037] The propelling container plate is arranged in the inner part of the upper arc-shaped plate, and the two sides of the propelling container plate are inserted with the outer surface of the filling rubber pad through the telescopic force arm.

[0038] The beneficial effects of the present application are as follows:

[0039] 1. The device can slightly reduce the extension of the pull plate during the normal operation of the transmission shaft, greatly reducing the contact force of the arc-shaped shell with the lower surface of the transmission shaft, and greatly reducing the fastening force on the transmission shaft under the premise of limiting the transmission shaft, thereby avoiding the problem of strong friction of the transmission shaft during rotation, which causes the bracket to easily overheat or wear out. When the vehicle passes through the bumpy road, the arc-shaped shell can be fastened through the feedback of the side monitoring plate. At this time, the outer surface of the transmission shaft is clamped by the rubber bottom sleeve and the filled rubber pad, thereby enhancing the impact resistance of the transmission shaft.

[0040] 2. When the transmission shaft rotates, the upper arc-shaped plate located at the upper part will shrink the filled rubber pad to the inside, thereby ensuring that the transmission shaft can smoothly rotate along the arc-shaped outer surface of the upper arc-shaped plate. Since the three sets of fastening components can be uniformly sleeved on the outer surface of the transmission shaft according to the actual size of the transmission shaft, the coverage of the device is wide for longer transmission shafts, while ensuring that the transmission shaft is uniformly stressed, avoiding the problem of uneven stress on the transmission shaft caused by single node reinforcement of the transmission shaft, thereby eliminating safety hazards.

[0041] 3. After the arc-shaped shell is tightly attached to the outer surface of the transmission shaft, in order to prevent the fastening components from loosening due to vehicle bumping, a gas-tight pull rod for locking the position of the extension pull plate is arranged inside the guide shell. By limiting the pressure of the gas tank, the extension pull plate is prevented from vertically sliding, while the fastening force on the transmission shaft is increased, avoiding the problem of reverse rotation of the toothed rotating wheel causing the arc-shaped shell to loosen, while greatly reducing the working load of the traction component.

[0042] 4. When the transmission shaft is working, it may vibrate in the horizontal position due to rotation. At this time, the floating observer observes the vibration of the traction component, and then controls the side pull pump on both sides to start. By contracting the sleeved transverse compression rod, the buffer outer sleeve of the bent connecting rod is pulled. At this time, the traction component is subjected to increased extrusion force with the inner wall of the outer box shell due to the side pulling force of the buffer outer sleeve, so that the traction component not only cannot move, but also the vibration effect on itself is reduced, thereby achieving the buffering effect when the transmission shaft vibrates horizontally. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 is the front view of the present application;

[0044] Figure 2 is the sectional view of the present application;

[0045] Figure 3 is the structural diagram of the fastening component of the present application;

[0046] Figure 4 is the sectional view of the traction component of the present application;

[0047] Figure 5 is a sectional view of the guide sleeve shell of the present application;

[0048] Figure 6 is a sectional view of the upper arc-shaped plate of the present application;

[0049] Figure 7 is a sectional view of the outer box shell of the present application;

[0050] Figure 8 is a structural schematic view of the side pulling component of the present application.

[0051] In the figure: 1, container body; 2, fastening component; 3, pulling component; 4, receiving component; 5, buffer component; 21, arc-shaped sleeve shell; 22, rubber bottom sleeve; 23, extension pulling plate; 24, toothed jaw; 31, connecting plate; 32, bent connecting rod; 33, torque motor; 34, toothed jaw rotating wheel; 35, side position stop disc; 41, guide sleeve shell; 42, position-limiting air tank; 43, air-tight pulling rod; 44, side edge monitoring plate; 45, control motor; 46, moving roller; 11, outer box shell; 12, assembling plate; 13, matching toothed groove; 6, side pulling component; 61, guide sliding box; 62, side pulling pump; 63, transverse compression rod; 64, buffer outer sleeve; 65, floating observer; 51, upper arc-shaped plate; 52, advancing container plate; 53, telescopic force arm; 54, filling rubber pad. DETAILED DESCRIPTION

[0052] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for illustrative and descriptive purposes only, and are not exhaustive or limiting to the present application. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific use cases.

[0053] Embodiment 1, please refer to Figures 1-6 The present application provides a technical solution: a transmission shaft support assembly, comprising a container body 1, a fastening component 2 and a pulling component 3:

[0054] The fastening component 2 is arranged in the interior of the container body 1, and the bottom of the fastening component 2 is sleeved on the outer surface of the transmission shaft;

[0055] The pulling component 3 is arranged in the interior of the container body 1, and the pulling component 3 drives the fastening component 2 to vertically slide along the container body 1;

[0056] The fastening component 2 comprises an arc-shaped sleeve shell 21 and an extension pulling plate 23:

[0057] The top of the arc-shaped sleeve 21 on both sides is inserted into the bottom end of the extension pull plate 23 through the slot, and the arc-shaped sleeve 21 is symmetrically provided with threaded holes on both sides, and the arc-shaped sleeve 21 and the extension pull plate 23 after insertion are reinforced by bolts;

[0058] The traction component 3 includes a torque motor 33, a toothed rotating wheel 34, and a side stop disc 35:

[0059] The outer surface of the toothed rotating wheel 34 is engaged with the outer surface of the extension pull plate 23 through the tooth 24;

[0060] The torque motor 33 on both sides of each group of traction components 3 is assembled together through the connecting plate 31, and the adjacent toothed rotating wheels 34 are arranged on both sides of each extension pull plate 23 and tightly engaged.

[0061] The traction component 3 includes a torque motor 33, a toothed rotating wheel 34, and a side stop disc 35:

[0062] The receiving component 4 is arranged on the upper surface of the container body 1, and the top end of the extension pull plate 23 extends to the inside of the receiving component 4;

[0063] The buffer component 5 is arranged at the shaft center of the lower surface of the container body 1 and is in extrusion with the outer surface of the transmission shaft.

[0064] The fastening component 2 further includes:

[0065] The rubber bottom sleeve 22 is in sleeve connection with the bottom of the inner wall of the arc-shaped sleeve 21, and the outer surface of the rubber bottom sleeve 22 is in extrusion with the outer surface of the transmission shaft.

[0066] The traction component 3 further includes:

[0067] The bent connecting rod 32 is symmetrically arranged on the outer surface of the connecting plate 31 away from the torque motor 33, and the top end of the bent connecting rod 32 is in sliding connection with the inside of the container body 1, and each group of traction components 3 is guided to slide along the inner wall of the container body 1 through the bent connecting rod 32.

[0068] The receiving component 4 includes a guide sleeve 41, a control motor 45, and a moving roller 46:

[0069] The top end of the extension pull plate 23 is in sliding connection with the inner wall of the guide sleeve 41;

[0070] The control motor 45 is symmetrically arranged on both sides of the guide sleeve 41 through the side slot, and the outer surface of the control motor 45 rotating shaft is inserted into the shaft center of the inner cavity of the moving roller 46.

[0071] The receiving component 4 further includes a limiting air tank 42, an air-tight pull rod 43, and a side monitoring plate 44:

[0072] The side monitoring plates 44 are symmetrically arranged at the two sides of the bottom inner wall of the guide sleeve shell 41, and observe the sliding movement of the extension pull plate 23 through the built-in monitoring camera. The side monitoring plates 44 arranged at the two sides of the bottom of the guide sleeve shell 41 can block the top protruding part of the extension pull plate 23, thereby preventing the extension pull plate 23 from completely sliding out of the guide sleeve shell 41.

[0073] The limiting air tank 42 is arranged at the top of the inner wall of the guide sleeve shell 41, and the air inlets on the front and back sides of the limiting air tank 42 extend to the outside of the guide sleeve shell 41.

[0074] The top of the inner cavity of the air-tight pull rod 43 is in communication with the inner cavity of the limiting air tank 42, and the bottom end of the air-tight pull rod 43 is inserted into the top of the extension pull plate 23.

[0075] The container body 1 includes an outer shell 11 and an assembly plate 12, and the entire container body 1 fills the pre-set groove part at the bottom of the inner cavity of the vehicle floor, for reinforcing and limiting the transmission shaft below:

[0076] The outer shell 11 is arranged in the inner cavity of the vehicle floor through the pre-set groove, and the top end of the bent connecting rod 32 is slidingly connected with the inner wall of the outer shell 11 through the sliding groove.

[0077] The assembly plate 12 is symmetrically arranged on the upper and lower sides of the outer shell 11, the upper surface of the assembly plate 12 is rollingly connected with the outer surface of the moving roller 46 through the matching jaw slot 13, and the inner cavity of the assembly plate 12 is symmetrically provided with a through cutting groove on the two sides.

[0078] After the container body 1 of the device is installed on the vehicle floor, the fastening part 2 is assembled, the arc-shaped sleeve shell 21 is inserted into the bottom of the extension pull plate 23, and the bolt is used for reinforcement. At this time, the transmission shaft and the rubber bottom sleeve 22 of the inner wall of the arc-shaped sleeve shell 21 maintain a certain spacing, and then the traction part 3 on the two sides of the extension pull plate 23 is started, the torque motor 33 drives the extension pull plate 23 to slide upward by rotating the jaw tooth rotating wheel 34, so that the lower part of the transmission shaft is in contact and extrusion with the inner wall of the rubber bottom sleeve 22, and the sleeve transmission shaft effect is realized.

[0079] The upper half part of the transmission shaft is in contact with the lower part of the outer surface of the upper arc-shaped plate 51. When the filling rubber pads 54 on the two sides of the advancing container plate 52 are not advanced, the transmission shaft will not have strong friction with the lower surface of the upper arc-shaped plate 51 when it rotates by itself. When the filling rubber pads 54 on the two sides are advanced to the outside of the upper arc-shaped plate 51 by the container plate, the rough surface of the filling rubber pads 54 will have extrusion force with the outer surface of the transmission shaft, thereby producing clamping and limiting effect on the transmission shaft.

[0080] The top of the extension pull plate 23 is inserted into the depth of the guide sleeve 41 after the traction component 3 lifts the arc-shaped sleeve 21, at this time, in order to cooperate with the movement of the extension pull plate 23, the limiting air tank 42 will contract the air-tight pull rod 43, when the rubber bottom sleeve 22 is in contact and extrusion with the lower part of the outer surface of the transmission shaft, at this time, the fastening component 2 and the buffer component 5 jointly hold the transmission shaft, and the limiting air tank 42 limits the actual length of the air-tight pull rod 43 by sealing the air-tight pull rod 43, thereby limiting the height of the extension pull plate 23 and preventing the arc-shaped sleeve 21 from sliding.

[0081] When installing the device, since the device has three groups of fastening components 2, it can be uniformly distributed on the outer surface of the long transmission shaft, and the synovial joint near part and the middle part are simultaneously reinforced, the guide sleeve 41 drives the fastening component 2 to slide by the way of twisting the moving roller 46 of the two side control motors 45, and the extension pull plate 23 drives the corresponding traction component 3 to move by the way of pushing the side stop disc 35 when moving.

[0082] Embodiment 2, please refer to Figures 1-8 The application provides a technical solution: on the basis of embodiment 1, the container body 1 further comprises a side pulling component 6, the side pulling component 6 has:

[0083] The guide sliding box 61 is uniformly provided with auxiliary rollers on the upper and lower sides of the outer surface, and the outer surface of the guide sliding box 61 is slidingly connected with the side of the inner wall of the outer box shell 11 through the auxiliary rollers.

[0084] The side pulling component 6 further comprises:

[0085] The floating observer 65 is inserted into the middle part of the inner wall of the guide sliding box 61, and the floating observer 65 observes the traction component 3 through the infrared lens of the shaft center;

[0086] The side pulling pump 62 is symmetrically arranged on the two sides of the inner wall of the guide sliding box 61, and the inner cavity of the side pulling pump 62 is inserted with the buffer outer sleeve 64 through the horizontal compression rod 63, and the outer surface of the buffer outer sleeve 64 is sleeved with the outer surface of the bent connecting rod 32.

[0087] The buffer component 5 comprises an upper arc-shaped plate 51, a pushing container plate 52 and a filling rubber pad 54:

[0088] The upper arc-shaped plate 51 is installed at the shaft center of the lower surface of the outer box shell 11, and the lower surface of the upper arc-shaped plate 51 is in an arc-shaped structure, and the inner wall is symmetrically provided with an adaptive slot;

[0089] The filling rubber pad 54 is clamped with the inner wall of the upper arc-shaped plate 51 through the adaptive slot, and the outer surface of the filling rubber pad 54 is extruded with the outer surface of the transmission shaft;

[0090] The propelling assembly 52 is arranged inside the upper arc plate 51, and the two sides of the propelling assembly 52 are connected to the outer surface of the rubber filling pad 54 through the telescopic force arms 53.

[0091] When the transmission shaft oscillates left and right, the extension pull plate 23 conducts the oscillation to the traction component 3, and the floating observer 65 observes the oscillation of the traction component 3, and then controls the side pull pump 62 on both sides to start, and the traction component 3 is squeezed by the buffer sleeve 64 on the outer surface of the traction bent connecting rod 32, and the traction component 3 cannot move and the oscillation is reduced, thereby achieving the buffering effect when the transmission shaft oscillates horizontally.

[0092] Obviously, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A drive shaft support assembly, comprising a container body (1), a fastening component (2), and a traction component (3): The fastening components (2) are arranged in an array inside the container body (1), and the bottom of the fastening components (2) is sleeved on the outer surface of the drive shaft; The traction component (3) is located inside the container body (1), and the traction component (3) drives the fastening component (2) to slide vertically along the container body (1); Its features are: The fastening component (2) includes an arc-shaped sleeve (21) and an extension plate (23): The top of both sides of the arc-shaped sleeve (21) is inserted into the bottom of the extension plate (23) through slots, and threaded holes are symmetrically opened on both sides of the arc-shaped sleeve (21). The arc-shaped sleeve (21) and the extension plate (23) are reinforced by bolts after insertion. The traction component (3) includes a torque motor (33), a toothed wheel (34), and a side stop plate (35): The outer surface of the toothed roller (34) is connected to the outer surface of the extension plate (23) by meshing teeth (24); The torque motors (33) on both sides of each traction component (3) are assembled together via connecting plates (31).

2. The drive shaft support assembly according to claim 1, characterized in that: Includes storage component (4) and cushioning component (5): The storage component (4) is disposed on the upper surface of the container body (1), and the top of the extension plate (23) extends into the interior of the storage component (4); The buffer component (5) is located at the center of the lower surface of the container body (1) and is pressed against the outer surface of the drive shaft.

3. The drive shaft support assembly according to claim 2, characterized in that: The fastening component (2) also includes: A rubber bottom sleeve (22) is fitted with the bottom of the inner wall of the arc-shaped sleeve (21) on its outer surface, and the outer surface of the rubber bottom sleeve (22) is pressed against the outer surface of the drive shaft.

4. The drive shaft support assembly according to claim 3, characterized in that: The traction component (3) also includes: The bending link (32) is symmetrically arranged on the outer surface of the connecting plate (31) away from the torque motor (33), and the top end of the bending link (32) is slidably connected to the inside of the container body (1).

5. The drive shaft support assembly according to claim 4, characterized in that: The storage component (4) includes a guide housing (41), a control motor (45), and moving wheels (46): The top end of the extension plate (23) is slidably connected to the inner wall of the guide sleeve (41); The control motor (45) is symmetrically arranged on both sides of the guide sleeve (41) through side slots, and the outer surface of the control motor (45) shaft is inserted into the axis of the inner cavity of the moving roller (46).

6. The drive shaft support assembly according to claim 5, characterized in that: The storage component (4) also includes a limiting air box (42), an airtight tie rod (43), and a side monitoring plate (44). The side monitoring plates (44) are symmetrically arranged on both sides of the bottom of the inner wall of the guide sleeve (41); The limiting air box (42) is located at the top of the inner wall of the guide sleeve (41), and the air inlets on the front and rear sides of the limiting air box (42) extend to the outside of the guide sleeve (41). The top of the inner cavity of the airtight tie rod (43) is connected to the inner cavity of the limiting air box (42), and the bottom end of the airtight tie rod (43) is inserted into the top of the extension plate (23).

7. The drive shaft support assembly according to claim 6, characterized in that: The container body (1) includes an outer shell (11) and assembly panels (12): The outer shell (11) is set in the inner cavity of the vehicle floor through a preset groove, and the top end of the bent connecting rod (32) is slidably connected to the inner wall of the outer shell (11) through a sliding groove. The assembly plate (12) is symmetrically arranged on the upper and lower sides of the outer shell (11). The upper surface of the assembly plate (12) is rolledly connected to the outer surface of the moving roller (46) through the mating groove (13). The two sides of the inner cavity of the assembly plate (12) are symmetrically provided with through grooves.

8. The drive shaft support assembly according to claim 7, characterized in that: The container body (1) also includes a side pull member (6), the side pull member (6) having: The guide slide box (61) has auxiliary rollers evenly arranged on the upper and lower sides of its outer surface, and the outer surface of the guide slide box (61) is slidably connected to the side of the inner wall of the outer shell (11) through the auxiliary rollers.

9. The drive shaft support assembly according to claim 8, characterized in that: The side pull component (6) also includes: A floating observer (65) whose outer surface is inserted into the middle of the inner wall of the guide box (61); Side-pull pump (62) is symmetrically arranged on both sides of the inner wall of the guide slide box (61), and the inner cavity of the side-pull pump (62) is connected to a buffer jacket (64) through a transverse compression rod (63). The outer surface of the buffer jacket (64) is sleeved with the outer surface of the bent connecting rod (32).

10. The drive shaft support assembly according to claim 7, characterized in that: The buffer component (5) includes an upper arc-shaped plate (51), a propulsion container plate (52), and a filling rubber pad (54): The upper arc plate (51) is installed at the axis on the lower surface of the outer casing (11), and the lower surface of the upper arc plate (51) is an arc structure with matching grooves symmetrically opened on both sides of the inner wall. The filling rubber pad (54) is engaged with the inner wall of the upper arc plate (51) through the matching groove, and the outer surface of the filling rubber pad (54) is pressed against the outer surface of the drive shaft. The propulsion container plate (52) is located inside the upper arc plate (51), and the two sides of the propulsion container plate (52) are connected to the outer surface of the filling rubber pad (54) through the telescopic lever arm (53).

Citation Information

Patent Citations

  • Automobile transmission shaft support

    CN214928973U