CN204955927U - Semi -axis rear axle entirely suspends - Google Patents
Semi -axis rear axle entirely suspends Download PDFInfo
- Publication number
- CN204955927U CN204955927U CN201520621415.0U CN201520621415U CN204955927U CN 204955927 U CN204955927 U CN 204955927U CN 201520621415 U CN201520621415 U CN 201520621415U CN 204955927 U CN204955927 U CN 204955927U
- Authority
- CN
- China
- Prior art keywords
- semiaxis
- bearing
- ladder section
- bolt hole
- installation portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a semi -axis rear axle entirely suspends, including the semi -axis and be used for installing the axle housing of semi -axis, the both ends of axle housing all are equipped with the integrated into one piece's of outside extension ladder section installation department, a bearing frame is installed through the bearing to the path section of ladder section installation department, be equipped with first bolt hole on the bearing frame, second bolt hole and third bolt hole, the rear axle of bearing frame center side is through bolt and the first bolt hole fixed connection the whole car dish of stopping that cooperatees, the car is stopped and is circled or whirl in the air the cover on the installation department of axle housing, the bearing frame other end is through bolt and the second bolt hole fixed connection end cover that matches, the third bolt hole of bearing frame is used for being connected with wheel hub, semi -axis clearance fit is at the inside wall of ladder section installation department, the tip and the end cover fixed connection of semi -axis. The utility model has the advantages of simple structure, rationally distributed, transmit the axle housing with gravity by the bearing on to protect the semi -axis, prolonged the life of semi -axis, avoided the emergence of flywheel accident.
Description
Technical field
The utility model relates to technical field of vehicle, is specifically related to a kind of full suspension semiaxis back axle.
Background technology
Back axle belongs to car load key structure component, the in use quality of its performance, directly have influence on vehicle security and traveling comfort, the semiaxis of existing back axle adopts half floated, brake clamp is after bearing gravity, car load carrying force and driving force are born by semiaxis, and very easily fracture when carrying force is excessive semiaxis, time serious, flywheel safety misadventure can occur.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of full suspension semiaxis back axle, brake clamp is after bearing gravity; gravity is delivered on axle housing by bearing; thus protect semiaxis, extend the service life of semiaxis, avoid the generation of flywheel accident.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of full suspension semiaxis back axle, comprise semiaxis and the axle housing for installing semiaxis, it is characterized in that: the two ends of described axle housing are equipped with outward extending ladder section installation portion, described ladder section installation portion and axle housing one-body molded, the path section of described ladder section installation portion is provided with a bearing seat by bearing, described bearing seat is provided with the first bolt hole, second bolt hole and the 3rd bolt hole, the back axle central side of described bearing seat to be matched with the first bolt hole by bolt and is fixedly connected with a brake disc, described brake disc empty set is on the installation portion of axle housing, the bearing seat other end to be matched with the second bolt hole by bolt and is fixedly connected with an end cap, 3rd bolt hole of bearing seat is used for being connected with wheel hub, described semiaxis free-running fit is at the madial wall of ladder section installation portion, and the end of semiaxis is fixedly connected with end cap.
Described ladder section installation portion is also provided with the brake adapter plate radially extended, and the brake caliper assembly of described brake disc is fixed on brake adapter plate.
Described ladder section installation portion is provided with the guard shield adapter plate radially extended, and the guard shield of brake disc is fixed on guard shield adapter plate.
The madial wall of described ladder section installation portion is provided with axle-shaft oil seal groove, is provided with oil sealing in this axle-shaft oil seal groove.
The madial wall of described bearing seat is provided with for bearings mounted positioning boss.
The madial wall of described bearing seat is provided with circlip groove, is provided with the back-up ring for preventing bearing from moving axially in described circlip groove.
Described semiaxis is provided with the boss for locating.
Described semiaxis and end cap one-body molded, or end cap is weldingly fixed on semiaxis.
Described bearing comprises clutch shaft bearing and the second bearing, is provided with dividing busing between described clutch shaft bearing and the second bearing.
The beneficial effects of the utility model, axle housing two ends of the present utility model are equipped with outward extending ladder section installation portion, ladder section installation portion and axle housing one-body molded, enhance the intensity of ladder section installation portion.The path section of ladder section installation portion installs a bearing seat by bearing, described bearing seat is fixedly connected with a brake disc by bolt with the first bolt hole, brake disc is prevented to be separated with bearing seat, brake disc empty set is on the ladder section installation portion of back axle, bearing seat is fixedly connected with an end cap by bolt with the second bolt hole, carry out sealing the normal work preventing dust or influence to sediment bearing by end cap, 3rd bolt hole of bearing seat is used for being connected with wheel hub, is convenient to connect brake disc and wheel hub by the 3rd bolt hole.Semiaxis free-running fit is at the madial wall of ladder section installation portion, and semiaxis is fixedly connected with end cap, and semiaxis is suspended in axle housing entirely.Brake disc is arranged on ladder section installation portion by bearing, and gravity, after bearing gravity, is delivered on axle housing by bearing by brake caliper assembly, thus protects semiaxis, extends the service life of semiaxis, avoids the generation of flywheel accident.Structure of the present utility model is simple, rationally distributed, is connected firmly, ensure that on the gravity drive band axle housing of vehicle frame, alleviate the gravity that partial bearing is subject to, effectively reducing the situation that semiaxis is caused by fractureing tire to depart from, improve the safety of vehicle.
Described ladder section installation portion arranges brake adapter plate, and the brake caliper assembly of brake disc is fixed on brake adapter plate, makes brake caliper assembly fixing more firm.
Described ladder section installation portion is provided with the guard shield adapter plate radially extended, and the guard shield of brake disc is fixed on guard shield adapter plate, protects brake disc by guard shield.
The madial wall of described ladder section installation portion is provided with oil sealing, be ensure that the normal operation of semiaxis by oil sealing.
The madial wall of described bearing seat is provided with back-up ring, and this back-up ring carries out axle location to bearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A cutaway view of the present utility model;
Fig. 3 is the enlarged drawing at B place in Fig. 2;
Fig. 4 is the structural representation of the utility model bearing seat;
Fig. 5 is the scheme of installation of the utility model bearing seat and bearing.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See shown in Fig. 1 to Fig. 5, a kind of full suspension semiaxis back axle, comprise semiaxis 1 and the axle housing 2 for installing semiaxis 1, the two ends of described axle housing 2 are equipped with outward extending ladder section installation portion 2-1, described ladder section installation portion 2-1 and axle housing 2 one-body molded, the wall thickness of ladder section installation portion is greater than the wall thickness of axle housing, enhances the intensity of ladder section installation portion 2-1.
The outside of described ladder section installation portion 2-1 is provided with multi-stage stairs, and multi-stage stairs is used for positioning the guard shield 3-2 of brake disc 3, brake disc and bearing 5, prevents each component axial from moving.Be provided with level Four step in the present embodiment, the path section of ladder section installation portion 2-1 is first step.The path section of described ladder section installation portion 2-1 is provided with a bearing seat 4 by bearing 5, bearing 5 is positioned at first step, be against on second step, described bearing seat 4 is provided with bearing mounting hole, the madial wall of described bearing seat 4 is provided with for bearings mounted positioning boss 4-1 and circlip groove 4-5, described bearing 5 comprises clutch shaft bearing and the second bearing, dividing busing is provided with between described clutch shaft bearing and the second bearing, described clutch shaft bearing and the second bearing adopt deep groove ball bearing, and two bearings enhance intensity.Be provided with the back-up ring 8 for preventing bearing from moving axially in described circlip groove 4-5, bearing 5 is against on the second ladder and the axle of the common shape matched bearings of back-up ring 8 is located, and ensure that the stable delivery of physical burden.Described bearing seat 4 is provided with multiple the first bolt hole 4-2, multiple the second bolt hole 4-3 that circumferentially distributes and multiple the 3rd bolt hole 4-4 circumferentially distributed that circumferentially distribute, the close back axle center-side of described bearing seat 4 to be matched with the first bolt hole 4-2 by bolt 9 and is fixedly connected with a brake disc 3, brake disc 3 empty set is on the second step of ladder section installation portion 2-1, brake disc 3 kills dish for dish, described bolt 9 adopts socket bolt, bearing seat is connected with brake disc more firm, prevents bearing seat 4 to be separated with brake disc 3 and cause the accident.Brake disc 3 is arranged on ladder section installation portion 2-1 by bearing 5, by bearing 5 by weight transfer on axle housing, because the intensity of axle housing is much larger than semiaxis, therefore axle housing is utilized to admit the load of load-carrying, make semiaxis need not bear the load of load-carrying, thus extend the service life of semiaxis, it also avoid the accident occurring flywheel.To be matched with the second bolt hole 4-3 by bolt 9 and be fixedly connected with an end cap 6 in the outer end of bearing seat 4, packing ring is provided with between described end cap 6 and bearing seat, described bolt adopts socket bolt, 3rd bolt hole 4-4 of bearing seat 4 is used for being connected with wheel hub, by bearing seat 4, brake disc is connected with wheel hub, the braking force that brake disc is received is delivered on wheel hub fast, is convenient to the control of wheel, thus improves braking efficiency.
Described semiaxis 1 free-running fit, at the madial wall of ladder section installation portion 2-1, avoids semiaxis and contacts with ladder section installation portion, makes half axle suspension at ladder section installation portion, delivers semiaxis after preventing ladder section installation portion stressed.Described semiaxis 1 is provided with the boss 1-1 for locating, described end cap 6 is provided with half axis hole, and the end winding support of described semiaxis 1 is on end cap 6, and this end cap 6 not only prevent silt, the materials such as dust, to the damage of bearing, are also convenient to brake disc and bearing seat are arranged on the ladder section installation portion of axle housing.When the utility model is used for automotive field, described semiaxis 1 is one-body molded with end cap 6.When the utility model is used for motor-tricycle field, described end cap 6 is weldingly fixed on semiaxis 1, or semiaxis 1 is fixed with end cap 6 spline fitted.
4th step of described ladder section installation portion 2-1 is provided with the brake adapter plate 2-2 radially extended, the brake caliper assembly 3-1 of described brake disc 3 is fixedly connected on brake adapter plate 2-2, by brake adapter plate 2-2, brake caliper assembly 3-1 is installed fixing more firm, avoid brake failure.
4th step of described ladder section installation portion 2-1 is provided with the guard shield adapter plate 2-3 radially extended, and the guard shield 3-2 of brake disc is positioned at the 3rd step of ladder section installation portion 2-1, and the guard shield 3-2 of brake disc 3 is bolted on guard shield adapter plate 2-3.
Further: the madial wall of described ladder section installation portion 2-1 is provided with axle-shaft oil seal groove, is provided with oil sealing 7 in this axle-shaft oil seal groove, by the lubricating oil in oil sealing protection axle housing, semiaxis is run normally.
Claims (9)
1. a full suspension semiaxis back axle, comprise semiaxis (1) and the axle housing (2) for installing semiaxis (1), it is characterized in that: the two ends of described axle housing (2) are equipped with outward extending ladder section installation portion (2-1), described ladder section installation portion (2-1) is one-body molded with axle housing (2), the path section of described ladder section installation portion (2-1) is provided with a bearing seat (4) by bearing (5), described bearing seat (4) is provided with the first bolt hole (4-2), second bolt hole (4-3) and the 3rd bolt hole (4-4), the close back axle center-side of described bearing seat (4) is matched with the first bolt hole (4-2) by bolt (9) and is fixedly connected with a brake disc (3), described brake disc (3) empty set is on the ladder section installation portion (2-1) of axle housing (2), the other end of bearing seat (4) is matched with the second bolt hole (4-3) by bolt (9) and is fixedly connected with an end cap (6), 3rd bolt hole (4-4) of bearing seat (4) is for being connected with wheel hub, described semiaxis (1) free-running fit is at the madial wall of ladder section installation portion (2-1), and the end of semiaxis (1) is fixedly connected with end cap (6).
2. full suspension semiaxis back axle according to claim 1, it is characterized in that: described ladder section installation portion (2-1) is provided with the brake adapter plate (2-2) radially extended, the brake caliper assembly (3-1) of described brake disc (3) is fixed in brake adapter plate (2-2).
3. full suspension semiaxis back axle according to claim 1, it is characterized in that: described ladder section installation portion (2-1) is provided with the guard shield adapter plate (2-3) radially extended, the guard shield (3-2) of brake disc (3) is fixed on guard shield adapter plate (2-3).
4. the full suspension semiaxis back axle according to claim 1 or 2 or 3, is characterized in that: the madial wall of described ladder section installation portion (2-1) is provided with axle-shaft oil seal groove, is provided with oil sealing (7) in this axle-shaft oil seal groove.
5. full suspension semiaxis back axle according to claim 1, is characterized in that: the madial wall of described bearing seat (4) is provided with for bearings mounted positioning boss (4-1).
6. suspension semiaxis back axle entirely according to claim 1 or 5, is characterized in that: the madial wall of described bearing seat (4) is provided with circlip groove (4-5), being provided with the back-up ring (8) for preventing bearing from moving axially in described circlip groove.
7. full suspension semiaxis back axle according to claim 1, is characterized in that: described semiaxis (1) is provided with the boss (1-1) for locating.
8. the full suspension semiaxis back axle according to claim 1 or 7, is characterized in that: described semiaxis (1) is one-body molded with end cap (6), or end cap (6) is weldingly fixed on semiaxis (1).
9. full suspension semiaxis back axle according to claim 1, is characterized in that: described bearing (5) comprises clutch shaft bearing and the second bearing, is provided with dividing busing between described clutch shaft bearing and the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621415.0U CN204955927U (en) | 2015-08-18 | 2015-08-18 | Semi -axis rear axle entirely suspends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621415.0U CN204955927U (en) | 2015-08-18 | 2015-08-18 | Semi -axis rear axle entirely suspends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955927U true CN204955927U (en) | 2016-01-13 |
Family
ID=55051015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621415.0U Active CN204955927U (en) | 2015-08-18 | 2015-08-18 | Semi -axis rear axle entirely suspends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204955927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696602A (en) * | 2017-03-09 | 2017-05-24 | 湖北车桥有限公司 | Automotive bearing rear axle assembly |
| WO2021212828A1 (en) * | 2020-04-20 | 2021-10-28 | 徐州鸿润达电动车有限公司 | Full suspension axle provided with bend-resistant fin |
-
2015
- 2015-08-18 CN CN201520621415.0U patent/CN204955927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696602A (en) * | 2017-03-09 | 2017-05-24 | 湖北车桥有限公司 | Automotive bearing rear axle assembly |
| WO2021212828A1 (en) * | 2020-04-20 | 2021-10-28 | 徐州鸿润达电动车有限公司 | Full suspension axle provided with bend-resistant fin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105599591B (en) | hub drive assembly | |
| US9878577B2 (en) | Hub-rotor adapter | |
| KR101294035B1 (en) | Structure of axle assembly for a driving wheel | |
| CN204955927U (en) | Semi -axis rear axle entirely suspends | |
| US20160280006A1 (en) | Arrangement of a Brake Disk on a Wheel Hub | |
| CN104401302A (en) | Automobile and disc brake automobile driving rear axle assembly thereof | |
| KR20060095124A (en) | Axle assembly of driven wheel | |
| US11999189B2 (en) | Brake disc arrangement | |
| CN106945463B (en) | Hub end structure of rear drive axle of minicar | |
| CN209925608U (en) | Hub assembly sealing structure of hub reduction axle | |
| CN202225676U (en) | Elastic wheel for track traffic | |
| CN210174543U (en) | Wheel side end cover of drive axle of loader | |
| CN107972409B (en) | Bearing pressing plate and drive axle | |
| CN219650947U (en) | Trailer bridge provided with aluminum alloy wheel-sleeve and steel composite brake disc | |
| CN107276303B (en) | Connection structure of mining self-discharging wheel-side speed reducer and traction motor | |
| CN211599346U (en) | Dustproof and heat-dissipation reinforced brake drum | |
| CN211648854U (en) | Dustproof brake bottom plate of automobile | |
| CN211641708U (en) | Heavy-duty car subtract type wheel hub | |
| CN203401874U (en) | Installing structure of front wheel bearing of lawn mower | |
| CN220615366U (en) | Mining bridge wheel rim assembly structure | |
| CN109630572B (en) | Ring-embedded flexible automobile brake drum | |
| CN216733735U (en) | Wheel limit structure and vehicle | |
| CN202768646U (en) | Integral type multi-functional flange | |
| CN103863102A (en) | Wheel reducer, driving axle and vehicle | |
| CN209313596U (en) | A kind of hub driven motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 405200 Chongqing city Chongqing Liangping Industrial Park A District Patentee after: Chongqing Minghui Active Ba Technology Co., Ltd. Address before: 402283 Chongqing City District Luohuang Jiangjin Zhen Guo Ba Cun Yu He Gou Anjufang small block 2-7 No. 2 Patentee before: Chongqing Dongba Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |