CN115891506B - Embedded double-bearing full-suspension rear axle of brake drum - Google Patents
Embedded double-bearing full-suspension rear axle of brake drum Download PDFInfo
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- CN115891506B CN115891506B CN202211482900.5A CN202211482900A CN115891506B CN 115891506 B CN115891506 B CN 115891506B CN 202211482900 A CN202211482900 A CN 202211482900A CN 115891506 B CN115891506 B CN 115891506B
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- brake
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- brake drum
- pipe
- spline shaft
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- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 240000002836 Ipomoea tricolor Species 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The application provides a brake drum embedded double-bearing full-suspension rear axle which mainly comprises a spline shaft and parts arranged on the spline shaft, wherein a brake disc and a brake drum wrap an axle pipe head provided with the double bearings; the whole device is enabled to be provided with the rear force applied to the brake drum and transmitted to the half shaft, the half shaft is provided with the bearing, the bearing is provided with the bearing and transmitted to the bridge pipe, the reduction of the stress enables the safety of the whole device to be improved, and the half shaft can be pulled out under the condition of no driving force, so that the maintenance is facilitated.
Description
Technical Field
The application relates to the field of suspension rear axles. In particular to a brake drum embedded double-bearing full-suspension rear axle.
Background
The rear axle is the rear drive shaft component of the vehicle power transmission. The device consists of two half-bridges, and can implement differential motion of the half-bridges. At the same time, it is also a device for supporting the wheels and connecting the rear wheels. The rear axle is an indispensable important part on the vehicle, but in the traditional rear axle, four bolts are arranged on a brake drum, the rear force born by the brake drum is transmitted to a half axle, the stress of the half axle is transmitted to a bearing, and the stress of the bearing is transmitted to a bridge pipe. The damage to the half shaft and dangerous accidents of the flywheel are caused, so that the vehicle story is easy to cause, and the maintenance is more complicated. Therefore, it is necessary to design a rear axle to improve against these problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the application aims to provide a brake drum embedded double-bearing full-suspension rear axle which is used for solving the problems that a half axle is easy to damage and a flywheel is easy to cause.
In order to solve the technical problems, the application provides the following technical scheme: the utility model provides an embedded duplex bearing full suspension rear axle of brake drum which characterized in that: the spline shaft comprises a spline shaft body, a spline section and a spline shaft flange, wherein the spline section and the spline shaft flange are respectively arranged at two ends of the spline shaft body; and other matching parts, the other matching parts comprise a brake disc, a brake drum, a transmission disc, a brake pot accessory and a bridge pipe, the brake disc and the brake drum are connected in a matching way, an inner cavity part forms a containing space M, one end of the bridge pipe is arranged in the containing space M, the bridge pipe is integrally sleeved on a spline shaft body, the spline section and the spline shaft flange extend out, and the brake pot accessory penetrates through the brake disc and is movably connected with the brake disc.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the brake disc comprises a disc body, upright posts, crescent moon pieces, semicircular support pieces and brake pot accessory pipes, wherein the number of the upright posts is not less than that of the inner surface of the disc body, the crescent moon pieces are arranged at one end of the upright posts, the semicircular support pieces are movably connected with the upright posts and symmetrically arranged on the inner surface of the disc body, and the brake pot accessory pipes penetrate through the disc body and extend out of the outer surface of the disc body.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the outer surface of the brake drum is provided with Luo Zhu with the number not less than 1, and the inner surface of the brake drum is provided with lugs with the number not less than 1 for reinforcing the structural strength of the brake drum.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the driving disc is in a flying saucer shape, one end of the driving disc is attached to the brake drum by Luo Zhu, and the other end of the driving disc is connected with the spline shaft flange through bolts.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the brake pad accessory comprises a base and an extending end, wherein two sections of brake pad splines are arranged at the extending end, and a groove is formed between the two sections of brake pad splines.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the extension end of the brake pot accessory penetrates through the brake pot accessory pipe, and the base is arranged on the inner surface of the disc body and clamped by the semicircular supporting plate.
As a preferable scheme of the brake drum embedded double-bearing full-suspension rear axle, the application comprises the following steps: the bridge pipe comprises a pipe body, square flange plates, bearings and nut pieces, wherein the pipe body is a stepped pipe body and is divided into a large-diameter pipe and a small-diameter pipe, threads are arranged at the tail end of the small-diameter pipe, the square flange plates are fixedly connected with the large-diameter pipe, the bearings are arranged on the small-diameter pipe, the nut pieces are in threaded connection with the tail end of the small-diameter pipe, and the number of the bearings and the number of the nut pieces are not less than 1.
The application has the beneficial effects that:
the application adopts a double-bearing design, the double bearings are embedded into the brake drum, the double bearings are arranged on the bridge pipe, the rear force of the brake drum is transmitted to the bearing to be directly stressed with the bridge pipe, and the half shaft only transmits torsion and is not stressed. Stress conditions are reduced, and damage is reduced. The occurrence of safety accidents is reduced. Furthermore, the half shafts can be extracted without driving force. But also greatly improves the maintenance efficiency.
By adopting the design, the whole rear axle is safe and reliable and runs stably.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is an exploded view of the overall structure of the present application;
FIG. 3 is an exploded view of the overall structure of the present application;
FIG. 4 is a schematic view of a partial structure of the present application;
FIG. 5 is a schematic view of a partial structure of the present application;
FIG. 6 is a schematic view of a partial structure of the present application;
FIG. 7 is a schematic view of a partial structure of the present application;
FIG. 8 is a schematic view of a partial structure of the present application;
FIG. 9 is a schematic view of a partial structure of the present application;
FIG. 10 is a schematic view of a partial structure of the present application;
FIG. 11 is a schematic view of a partial structure of the present application;
FIG. 12 is a schematic view of a partial structure of the present application;
FIG. 13 is a schematic view of a partial structure of the present application;
fig. 14 is a schematic view of a partial structure of the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 14, a first embodiment of the present application provides a brake drum embedded dual-bearing full-suspension rear axle, which is mainly a suspension rear axle formed by matching a spline shaft 100 and other components 200 mounted on the spline shaft 100.
Specifically, the main body of the spline shaft 100 is an elongated spline shaft body 101, one end of the spline shaft body 101 is provided with a spline section 102 provided with a spline, the other end is provided with a spline shaft flange 103 provided with a flange, the spline is arranged for being inserted into a gear package to play a role in transmission, and the flange is used for being matched and connected with other matched parts.
Specifically, the other matching components 200 are mainly a brake disc 201 installed on a bridge pipe 205, a brake drum 202 matched with the brake disc 201, a transmission disc 203 installed on the spline shaft body 101, a brake pot fitting 204 installed on the brake disc 201 and the bridge pipe 205 sleeved on the spline shaft body 101. The brake disc 201 mainly comprises a disc body 201a, upright posts 201b, crescent moon pieces 201c, semicircular supporting pieces 201d, brake pot accessory pipes 201e and the like, wherein the number of the upright posts 201b is not less than 1 on the inner surface of the disc body 201a, the crescent moon pieces 201c are sleeved on the heads of the upright posts 201b, and the two upright posts 201b are clamped and can be detached. The semicircular supporting sheets 201d are movably connected with the upright posts 201b and symmetrically arranged on the inner surface of the tray body 201a, and the tail ends of the semicircular supporting sheets 201d are mutually opposite to form a clamping shape. The brake pad fitting tube 201e extends through the disc 201a and extends beyond the outer surface of the disc 201 a. The outer surface of the brake drum 202 is provided with a plurality of Luo Zhu a, the inner surface of the brake drum 202 is provided with a plurality of lugs 202b, and the lugs 202b are used for reinforcing the structural strength of the brake drum 202 and are equivalent to the function of reinforcing ribs. The drive disk 203 is in the shape of a "flying saucer" and a small section of the inner side can be snapped into the brake drum 202 and pass through Luo Zhu a to tightly fit the brake drum 202. The other end of the transmission disc 203 is attached to the spline shaft flange 103 through bolts. The outer surface of the brake drum 202 is provided with a plurality of Luo Zhu a, the inner surface of the brake drum 202 is provided with a plurality of lugs 202b, and the lugs 202b are used for reinforcing the structural strength of the brake drum 202 and are equivalent to the function of reinforcing ribs. The brake disc 201 and the brake drum 202 are connected in a matched manner, and as the brake disc and the brake drum are shell-shaped components, after the brake disc and the brake drum are connected, an accommodating space M is formed in the inner cavity part, one end of the bridge pipe 205 is arranged in the accommodating space M, the bridge pipe 205 is integrally sleeved on the spline shaft body 101, and the spline section 102 and the spline shaft flange 103 extend out.
Specifically, the pan fitting 204 mainly comprises a base 204a and an extending end 204b, and presents a "convex" shape, the extending end 204b has two sections of brake pan splines 204b-1 for connecting with other gears, and a chamfer is provided between the two sections of brake pan splines 204b-1 to present a groove 204b-2 shape. The extending end 204b of the brake pad fitting 204 penetrates through the brake pad fitting tube 201e, the base 204a is clamped on the inner surface of the disc body 201a, and meanwhile, the base 204a is clamped by the semicircular supporting plate 201 d.
Specifically, the main body of the bridge pipe 205 is a hollow pipe body 205a, and is divided into a large diameter pipe 205a-1 and a small diameter pipe 205a-2. Half of the small diameter tube 205a-2 is a polished rod and half is a thread. A square flange plate 205b is fixed on the large-diameter pipe 205a-1, two bearings 205c are installed on the polished rod section of the small-diameter pipe 205a-2, and a nut piece 205d is installed on the threaded section of the small-diameter pipe 205a-2 in a threaded manner to clamp the bearings 205 c.
Example two
The embodiment is based on the previous embodiment, and the embodiment provides a brake drum embedded double-bearing full-suspension rear axle.
Specifically, the square flange 205b is used for fixing the brake pad, so that a positioning effect on the brake pad is achieved, the square flange 205b and the bridge pipe 205 are integrated, the bridge pipe 205 serves as a shell to protect the spline shaft body 101, the traditional rear axle structure is a main center driven rear axle, the brake disc is directly fixed on the shaft, the shaft is required to be driven and is unsafe to operate, and if the shaft is broken, a flywheel phenomenon exists, and safety accidents can occur. After improvement, a double bearing 205c is arranged on the bridge pipe 205, and the rear force of the brake drum is transmitted to the bearing 205c to directly bear the force together with the bridge pipe 205. The rear axle is improved, so that the shaft is not stressed and only driven, and even if the shaft is broken, the potential safety hazard can not occur.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (2)
1. The utility model provides an embedded duplex bearing full suspension rear axle of brake drum which characterized in that: comprising the steps of (a) a step of,
the spline shaft (100), the spline shaft (100) comprises a spline shaft body (101), spline sections (102) and spline shaft flanges (103), and the spline sections (102) and the spline shaft flanges (103) are respectively arranged at two ends of the spline shaft body (101); the method comprises the steps of,
other matching parts (200), other matching parts (200) comprise a brake disc (201), a brake drum (202), a transmission disc (203), a brake pot fitting (204) and a bridge pipe (205), wherein the brake disc (201) and the brake drum (202) are connected in a matched mode, an inner cavity part forms a containing space M, one end of the bridge pipe (205) is arranged in the containing space M, the bridge pipe (205) is integrally sleeved on a spline shaft body (101) while a spline section (102) and a spline shaft flange (103) extend out, and the brake pot fitting (204) penetrates through the brake disc (201) and is movably connected with the brake disc (201);
the brake disc (201) comprises a disc body (201 a), upright posts (201 b), crescent moon pieces (201 c), semicircular supporting pieces (201 d) and brake pot accessory pipes (201 e), wherein the number of the upright posts (201 b) is not less than 1 on the inner surface of the disc body (201 a), the crescent moon pieces (201 c) are arranged at one ends of the upright posts, the semicircular supporting pieces (201 d) are movably connected with the upright posts (201 b) and are symmetrically arranged on the inner surface of the disc body (201 a), and the brake pot accessory pipes (201 e) penetrate through the disc body (201 a) and extend out of the outer surface of the disc body (201 a);
the outer surface of the brake drum (202) is provided with Luo Zhu (202 a) with the number not less than 1, and the inner surface of the brake drum (202) is provided with not less than 1 lug (202 b) for reinforcing the structural strength of the brake drum (202);
the transmission disc (203) is in a flying saucer shape, one end of the transmission disc is attached to the brake drum (202) by Luo Zhu (202 a), and the other end of the transmission disc is connected with the spline shaft flange (103) through bolts;
the brake pad accessory (204) comprises a base (204 a) and an extending end (204 b), wherein the extending end (204 b) is provided with two sections of brake pad splines (204 b-1), and a groove (204 b-2) is formed between the two sections of brake pad splines (204 b-1);
the extending end (204 b) of the brake pad accessory (204) penetrates through the brake pad accessory pipe (201 e), and the base (204 a) is arranged on the inner surface of the disc body (201 a) and clamped by the semicircular supporting plate (201 d).
2. The brake drum embedded double-bearing full-suspension rear axle of claim 1, wherein: the bridge pipe (205) comprises a pipe body (205 a), a square flange plate (205 b), a bearing (205 c) and a nut piece (205 d), wherein the pipe body (205 a) is a stepped pipe body and is divided into a large-diameter pipe (205 a-1) and a small-diameter pipe (205 a-2),
the end of the small-diameter pipe (205 a-2) is provided with threads, the square flange plate (205 b) is fixedly connected with the large-diameter pipe (205 a-1), the bearing (205 c) is arranged on the small-diameter pipe (205 a-2), the nut piece (205 d) is in threaded connection with the end of the small-diameter pipe (205 a-2), and the number of the bearing (205 c) and the number of the nut pieces (205 d) are not less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482900.5A CN115891506B (en) | 2022-11-24 | 2022-11-24 | Embedded double-bearing full-suspension rear axle of brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482900.5A CN115891506B (en) | 2022-11-24 | 2022-11-24 | Embedded double-bearing full-suspension rear axle of brake drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115891506A CN115891506A (en) | 2023-04-04 |
| CN115891506B true CN115891506B (en) | 2023-10-27 |
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ID=86485676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211482900.5A Active CN115891506B (en) | 2022-11-24 | 2022-11-24 | Embedded double-bearing full-suspension rear axle of brake drum |
Country Status (1)
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| CN (1) | CN115891506B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03204418A (en) * | 1990-01-05 | 1991-09-06 | Shiro Sawa | Fluid friction transmitting force restricting apparatus |
| CN202806216U (en) * | 2012-10-09 | 2013-03-20 | 代胜强 | Full-suspended disk brake rear axle |
| CN103358818A (en) * | 2013-08-07 | 2013-10-23 | 耀强洛阳机械制造有限公司 | Double-bearing weight reduction method of full-suspension rear axle |
| JP2014054888A (en) * | 2012-09-12 | 2014-03-27 | Unicarriers Corp | Axle with wet-type built-in brake |
| CN209972067U (en) * | 2019-06-03 | 2020-01-21 | 江苏巨杰机电有限公司 | Integral type rear axle |
| CN112026438A (en) * | 2020-08-25 | 2020-12-04 | 一汽奔腾轿车有限公司 | Passenger car wheel limit spline cooperation and fastening structure |
| CN217705378U (en) * | 2022-08-22 | 2022-11-01 | 徐州顺久机车科技有限公司 | Double-bearing rear axle |
-
2022
- 2022-11-24 CN CN202211482900.5A patent/CN115891506B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03204418A (en) * | 1990-01-05 | 1991-09-06 | Shiro Sawa | Fluid friction transmitting force restricting apparatus |
| JP2014054888A (en) * | 2012-09-12 | 2014-03-27 | Unicarriers Corp | Axle with wet-type built-in brake |
| CN202806216U (en) * | 2012-10-09 | 2013-03-20 | 代胜强 | Full-suspended disk brake rear axle |
| CN103358818A (en) * | 2013-08-07 | 2013-10-23 | 耀强洛阳机械制造有限公司 | Double-bearing weight reduction method of full-suspension rear axle |
| CN209972067U (en) * | 2019-06-03 | 2020-01-21 | 江苏巨杰机电有限公司 | Integral type rear axle |
| CN112026438A (en) * | 2020-08-25 | 2020-12-04 | 一汽奔腾轿车有限公司 | Passenger car wheel limit spline cooperation and fastening structure |
| CN217705378U (en) * | 2022-08-22 | 2022-11-01 | 徐州顺久机车科技有限公司 | Double-bearing rear axle |
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| Publication number | Publication date |
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| CN115891506A (en) | 2023-04-04 |
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