A brake base plate for trailer axles used on trailers

Abstract

This invention provides a brake base plate for trailer axles used on trailers, comprising a brake base plate, a separator ring connected to the inner wall of the brake base plate, arc-shaped grooves installed on both sides of the separator ring, and multiple bolt sleeves arranged in a circular pattern on the rear side of the brake base plate. Mounting sleeves are movably fitted inside the arc-shaped grooves. This invention provides a brake base plate for trailer axles used on trailers, which is installed and fixed through a first and second groove on the surface of the brake base plate. During the configuration and connection process, the mounting sleeves inside the arc-shaped grooves can be slid to corresponding positions according to external requirements. Different numbers of mounting sleeves are installed by aligning the nut groove with the bolt sleeves. This solves the problem of fixed mounting hole positions on the surface of existing brake base plates for trailer axles, where the number of mounting holes and their positions cannot be changed.

Description

Technical Field

[0001] This invention relates to the field of trailer axle technology, and more particularly to a brake base plate for trailer axles used on trailers. Background Technology

[0002] The brake backing plate is a key component of the braking system. It serves as a supporting part for assembling the brake shoes and brake drum in the automotive brake system, and is the core of the entire vehicle's braking system. Currently, most brake backing plates are made from a single cast iron. However, with the continuous improvement of road conditions in my country, trailers are being used more extensively in engineering and logistics transportation. Therefore, brake backing plates are also needed in the trailer axle's power output system.

[0003] Among the existing trailer axle brake base plate technologies, there is a trailer axle brake base plate applied to trailers, which is disclosed in application publication number CN202500925U. It includes a plate body, and roller mounting holes and cam mounting holes are respectively provided at both ends of the plate body. The feature of this trailer axle brake base plate is that a connecting plate is connected to one end of the plate body, and a boss with a through hole is connected to the other end. The through hole on the boss is coaxially connected with the cam mounting hole. The plate body and the connecting plate are stamped parts, and the boss is a casting.

[0004] However, the mounting hole positions on the surface of the existing brake base plate for trailer axles used on trailers are fixed, and the number of mounting holes and their positions cannot be changed. Therefore, it is necessary to provide a brake base plate for trailer axles used on trailers to solve the above-mentioned technical problems. Summary of the Invention

[0005] This invention provides a brake base plate for trailer axles used on trailers, which solves the problem that the mounting hole positions on the surface of existing brake base plates for trailer axles are fixed, and the number of mounting holes and their positions cannot be changed.

[0006] To solve the above-mentioned technical problems, the present invention provides a brake base plate for a trailer axle used on a trailer, comprising: a brake base plate;

[0007] A separator collar is connected to the inner wall of the brake base plate. Corresponding arc-shaped sleeve grooves are installed on both sides of the separator collar. Multiple bolt sleeves are arranged in a circular pattern on the rear side of the brake base plate.

[0008] The arc-shaped sleeve groove is fitted with a mounting sleeve cylinder inside. The upper side of the mounting sleeve cylinder is connected to a sleeve plate frame that fits against the upper surface of the arc-shaped sleeve groove. The bottom of the mounting sleeve cylinder is provided with a nut sleeve corresponding to the bolt sleeve.

[0009] The brake base plate is an existing brake base plate structure used on trailer axles.

[0010] Preferably, the bottom of the mounting sleeve is connected to a clamping sleeve, the outer surface of the clamping sleeve is movably fitted with a circular frame, the side of the circular frame is connected to a wing plate, and the nut socket is installed at the middle position of the surface of the wing plate.

[0011] The circular sleeve frame, which is movably mounted on the outer surface of the clamp sleeve, can rotate 360 ​​degrees, allowing it to rotate to the corresponding fitting position during installation and disassembly, making it easy to remove from the inside of the arc-shaped sleeve groove.

[0012] Preferably, gear slots are installed on both sides of the bottom of the sleeve frame, and corresponding slots are provided on the upper surface of the brake base plate and the surface of the arc sleeve slot.

[0013] The gear slot is used to rub against the two contact surfaces.

[0014] Preferably, the upper side of the brake base plate is equipped with a corresponding second sleeve, and both ends of the lower side of the brake base plate are equipped with corresponding first sleeves.

[0015] The first and second sleeves are inherent sleeve structures of existing trailer axle brake base plate structures used on trailers.

[0016] Preferably, the inner wall of the separating collar is fitted with a spindle sleeve.

[0017] Preferably, the brake base plate, the separator collar, and the bolt sleeve are an integral structure, and corresponding bolts are installed on the outer side of the bolt sleeve.

[0018] Compared with related technologies, the brake base plate for trailer axles provided by the present invention has the following advantages:

[0019] This invention provides a brake base plate for trailer axles used on trailers. It is installed and fixed via a first and second sleeve provided on the surface of the brake base plate. During the configuration and connection process, the mounting sleeves inside the arc-shaped sleeve groove can be slid to corresponding positions according to external requirements. Different numbers of mounting sleeves are installed by aligning the nut sleeve with the bolt sleeve. This effectively solves the problem of fixed mounting hole positions on the surface of existing brake base plates for trailer axles, where the number of mounting holes and their positions cannot be changed. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a brake base plate for a trailer axle applied to a trailer provided by the present invention;

[0021] Figure 2 A schematic diagram of the rear side of a brake base plate for a trailer axle brake base plate used on a trailer, provided by the present invention;

[0022] Figure 3 A schematic diagram showing the disassembled structure of the mounting sleeve hole cylinder of a brake base plate for a trailer axle used on a trailer, provided by the present invention.

[0023] Figure 4 This is a schematic diagram of the second embodiment of a brake base plate for a trailer axle applied to a trailer, provided by the present invention.

[0024] The following are labeled in the diagram: 1. Brake base plate, 2. First sleeve, 3. Second sleeve, 4. Separating collar, 5. Main shaft sleeve, 6. Arc sleeve groove, 7. Bolt sleeve, 8. Sleeve frame, 9. Mounting sleeve hole, 10. Gear groove, 11. Clamp sleeve, 12. Circular ring frame, 13. Wing plate, 14. Nut sleeve, 15. Extended sleeve, 16. Inner nesting opening, 17. H-shaped cylindrical sleeve, 18. Reserved sleeve groove, 19. Anti-slip rubber sleeve. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a brake base plate for a trailer axle applied to a trailer provided by the present invention; Figure 2 A schematic diagram of the rear side of a brake base plate for a trailer axle brake base plate used on a trailer, provided by the present invention; Figure 3 This invention provides a schematic diagram showing the disassembled mounting sleeve of a brake base plate for a trailer axle used on a trailer. The brake base plate for a trailer axle used on a trailer includes: a brake base plate 1;

[0028] The separator ring 4 is connected to the inner wall of the brake base plate 1. Both sides of the separator ring 4 are equipped with corresponding arc sleeve grooves 6. Multiple bolt sleeves 7 are connected in a circular arrangement on the rear side of the brake base plate 1.

[0029] The inner movable sleeve of the arc sleeve groove 6 is fitted with a mounting sleeve 9. The upper side of the mounting sleeve 9 is connected with a sleeve plate frame 8 that fits against the upper surface of the arc sleeve groove 6. The bottom of the mounting sleeve 9 is provided with a nut sleeve 14 that corresponds to the bolt sleeve 7.

[0030] Brake base plate 1 is a conventional brake base plate structure for trailer axles used on trailers.

[0031] The bottom of the mounting sleeve 9 is connected to the clamping sleeve 11, the outer surface of the clamping sleeve 11 is movably fitted with a circular frame 12, the side of the circular frame 12 is connected to a wing plate 13, and the nut socket 14 is installed at the middle position of the surface of the wing plate 13.

[0032] The circular frame 12, which is movably mounted on the outer surface of the clamp sleeve 11, can rotate 360 ​​degrees, so that it can be rotated to the corresponding fitting position during installation and disassembly, making it easy to remove from the inside of the arc sleeve groove 6.

[0033] Gear slots 10 are installed on both sides of the bottom of the sleeve frame 8, and corresponding slots are provided on the upper surface of the brake base plate 1 and the surface of the arc sleeve slot 6.

[0034] The gear groove 10 is used for friction between two contact surfaces.

[0035] The upper side of the brake base plate 1 is equipped with a corresponding second sleeve 3, and both ends of the lower side of the brake base plate 1 are equipped with corresponding first sleeves 2.

[0036] The first sleeve 2 and the second sleeve 3 are the inherent sleeve structures of the existing trailer axle brake base plate structure used on trailers.

[0037] The inner wall of the separator collar 4 is fitted with a spindle sleeve 5.

[0038] The brake base plate 1, the separator ring 4, and the bolt sleeve 7 are an integral structure, and corresponding bolts are installed on the outer side of the bolt sleeve 7.

[0039] The working principle of the brake base plate for trailer axles provided by this invention is as follows: In use, the brake base plate 1 is installed and fixed by the first sleeve 2 and the second sleeve 3 on the surface and the main shaft sleeve 5 on the inner wall of the separator sleeve 4. During the configuration and connection process, the mounting sleeve 9 inside the arc sleeve groove 6 can be slid to the corresponding position according to the external requirements. Different numbers of mounting sleeves 9 are installed by aligning the nut sleeve 14 with the bolt sleeve 7. This effectively solves the problem that the mounting hole positions on the surface of the existing brake base plate for trailer axles are fixed and the number of mounting holes and their positions cannot be changed. Furthermore, through the movable action of the circular sleeve frame 12 and the circular sleeve frame 11, it can be rotated to the corresponding fitting position during installation and disassembly, making it easy to remove from the inside of the arc sleeve groove 6.

[0040] Compared with related technologies, the brake base plate for trailer axles provided by the present invention has the following advantages:

[0041] The brake base plate is installed and fixed by the first and second sleeves set on its surface. During the configuration and connection process, the mounting sleeves inside the arc-shaped sleeve groove can be slid to the corresponding positions according to the external requirements. Different numbers of mounting sleeves are installed by aligning the nut sleeve with the bolt sleeve. This effectively solves the problem that the mounting hole positions on the surface of the existing brake base plate for trailer axles are fixed and the number of mounting holes and their positions cannot be changed.

[0042] Second Embodiment

[0043] Please see Figure 4 , Figure 4 This is a schematic diagram of a second embodiment of a trailer axle brake base plate applied to a trailer, provided by the present invention. Based on the first embodiment of this application, which provides a trailer axle brake base plate applied to a trailer, this second embodiment proposes another type of trailer axle brake base plate applied to a trailer. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0044] Specifically, the second embodiment of this application provides a different type of brake base plate for trailer axles used on trailers, wherein the main shaft sleeve 5 is internally connected to an extension sleeve 15.

[0045] The inner wall of the extended sleeve 15 is fitted with an inner nesting opening 16, and an H-shaped cylindrical sleeve 17 is fitted inside the inner nesting opening 16. The outer side of the H-shaped cylindrical sleeve 17 is provided with a reserved sleeve groove 18 corresponding to the inner nesting opening 16.

[0046] The H-shaped cylindrical sleeve 17 is internally connected to an anti-slip rubber sleeve 19.

[0047] Working principle: During installation, the H-shaped cylindrical sleeve 17 and the anti-slip rubber sleeve 19 set in the internal expansion sleeve 15 of the spindle sleeve 5 can be used for stable fixation, which improves the buffering capacity on both sides of the fixed end.

[0048] Beneficial effects: The H-shaped cylindrical sleeve 17 and the anti-slip rubber sleeve 19 set in the internal expansion sleeve 15 of the spindle sleeve 5 can be used for stable fixation, which improves the buffering capacity on both sides of the fixed end.

[0049] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A brake base plate for a trailer axle used on a trailer, characterized in that, include: Brake base plate; A separator collar is connected to the inner wall of the brake base plate. Corresponding arc-shaped sleeve grooves are installed on both sides of the separator collar. Multiple bolt sleeves are arranged in a circular pattern on the rear side of the brake base plate. The arc-shaped sleeve groove is fitted with a mounting sleeve cylinder inside. The upper side of the mounting sleeve cylinder is connected to a sleeve plate frame that fits against the upper surface of the arc-shaped sleeve groove. The bottom of the mounting sleeve cylinder is provided with a nut sleeve corresponding to the bolt sleeve.

2. A brake base plate for a trailer axle applied to a trailer according to claim 1, characterized in that, The bottom of the mounting sleeve is connected to a clamping sleeve, and a circular frame is movably fitted on the outer surface of the clamping sleeve. A wing plate is connected to the side of the circular frame, and the nut is installed at the middle position of the surface of the wing plate.

3. A brake base plate for a trailer axle applied to a trailer according to claim 1, characterized in that, Gear slots are installed on both sides of the bottom of the sleeve frame, and corresponding slots are provided on the upper surface of the brake base plate and the surface of the arc sleeve slot.

4. A brake base plate for a trailer axle applied to a trailer according to claim 1, characterized in that, The upper side of the brake base plate is equipped with a corresponding second sleeve, and both ends of the lower side of the brake base plate are equipped with corresponding first sleeves.

5. A brake base plate for a trailer axle applied to a trailer according to claim 1, characterized in that, The inner wall of the separator collar is fitted with a spindle sleeve.

6. A brake base plate for a trailer axle applied to a trailer according to claim 1, characterized in that, The brake base plate, the separator collar, and the bolt sleeve are an integral structure, and corresponding bolts are installed on the outer side of the bolt sleeve.

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