CN207594669U - It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension - Google Patents
It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension Download PDFInfo
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- CN207594669U CN207594669U CN201721769697.4U CN201721769697U CN207594669U CN 207594669 U CN207594669 U CN 207594669U CN 201721769697 U CN201721769697 U CN 201721769697U CN 207594669 U CN207594669 U CN 207594669U
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- trailing arm
- caliper
- rear axle
- applicable
- axle assy
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Abstract
A kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension, it is characterised in that：The rear axle assy includes rear trailing arm, hub spindle, hub bearing, dust blocking tray, caliper and brake disc, and the hub spindle is assembled on rear trailing arm, and hub bearing, caliper are installed to hub spindle, and the brake disc and dust blocking tray are mounted on hub bearing.The rear axle assy divides trailing arm suspension structure with reference to multi link formula is applicable in, and is limited according to chassis platform size, rationally designs each component structural, size, and formation meets the rear axle assy product that multiple vehicles use.
Description
Technical field
The utility model is related to rear axle of automobile chassis assemblies, are hanged more particularly to a kind of applicable multi link formula entirety trailing arm
The general chassis rear axle assy of extension system multi-vehicle-type.
Background technology
Rear axle assy is made of caliper, brake disc, dust blocking tray, rear trailing arm, hub spindle, hub bearing.
Caliper, brake disc primarily serve braking action；Hub bearing connects brake disc and dust blocking tray, and tire is directly fixed
On hub bearing, hub bearing is rotated with tire；Hub spindle is connected with hub bearing, and plays the work of stationary hub bearing
With trailing arm after caliper and monoblock type is fixedly mounted in hub spindle simultaneously；Trailing arm is connected on body mounting after monoblock type.
The utility model is mainly with reference to multi link formula integral arms suspension structure, is limited according to vehicle chassis platform size
It is fixed, each component structural, size are rationally designed, formation meets the rear axle assy product that multiple vehicles use, being capable of universal vehicle
Type is including D003, A501, J56 etc..
The characteristics of multi link formula entirety trailing arm suspension, is as follows：
Multi link formula, which is hung, can not only ensure to possess certain comfort, but also since connecting rod is more, can make wheel
It as much as possible keeps vertical with ground, as much as possible reduces the inclination of vehicle body.Maximum possible maintains the patch ground property of tire.Its
Handling and double fork arm type equal suspensions are roughly the same, and high-grade car is since space is abundant and focuses on comfort property and manipulation is stablized
Property, so using multi-link lever suspension fork mostly, it may be said that multi link suspension is the excellent partner of high-grade car.And monoblock type trailing arm knot
Structure load-carrying ability is strong, and stability, road clearance higher are effectively improved trafficability, simple in structure, cheap, but phase
Score trailing arm type construction weight bigger, causes comfort to decline.
Current China automobile market has been the big market of the first in the world, and volume of production and marketing is respectively completed 2811.9 in 2016
Ten thousand and 2802.8 ten thousand, the whole world first is continued to hold a post or title within continuous 8 years, is influenced by promoting factors such as purchase tax preferential policies, in 2016
The monthly sales volume of state's automobile in addition to 2 months, remaining month obviously higher than same period last year, the overall development state that is presented that both production and marketing thrive
Gesture.Automobile industry competition simultaneously increasingly encourages, and new model is constantly released, and Automobile Enterprises are in order to ensure that the profitability of oneself must
The good control cost of palpus, and multi-vehicle-type spare part in common use, can effectively amortize reduces R＆D costs, manufacturing equipment cost, together
When for the disk-like accessory of bottom, the generation of quality problems by technological accumulation, can also be reduced.
Existing chassis rear axle assy can not effectively adjust trailing wheel toe-in since it is configured to MacPherson type, to prevent from taking turns
Sidewall is inclined, and damping effect is general, and comfort property is up for further improving.
Invention content
It is total that the purpose of this utility model is to provide for a kind of chassis rear axle for being applicable in multi link formula entirety trailing arm suspension
Into the rear axle assy divides trailing arm suspension structure with reference to multi link formula is applicable in, and is limited according to chassis platform size, rationally designs
Each component structural, size, formation meet the rear axle assy product that multiple vehicles use.
What the purpose of this utility model was realized in, it is a kind of be applicable in the chassis of multi link formula entirety trailing arm suspension after
Axle assembly, the rear axle assy include rear trailing arm, hub spindle, hub bearing, dust blocking tray, caliper and brake disc, the hub spindle
It is assembled on rear trailing arm, hub bearing, caliper are installed to hub spindle, and the brake disc and dust blocking tray are mounted on hub bearing
On.
Trailing arm includes trailing arm welding assembly and the rubber bushing for being arranged on trailing arm welding assembly end after described.
The hub bearing includes tire bolt, bearing ball, ABS pulse rings, inner ring, sealing ring, retainer and outer ring；
Five tire bolts are evenly arranged on outer ring；Bearing ball is arranged between inner ring and outer ring, and ABS pulse rings are circumferential
It is arranged on outer ring, inner ring inner wall crosses win with hub spindle and is installed togather；Sealing ring is arranged between inner ring and outer ring；It protects
Frame is held to be arranged on the outside of bearing ball；Outer ring is the installation foundation of tire bolt.
The caliper include bleed screw, electronic parking power assembly, motor fixing screws, caliper mounting bracket,
Shoe brake, brake caliper spring piece, pin connection bolt and caliper shell；The bleeder screw is arranged on caliper shell,
Electronic parking power assembly is connected with caliper shell, and two motor fixing bolts are the fixation spiral shell of electronic parking power assembly
Bolt；Caliper mounting bracket is bolted to by pin connection on caliper shell；Shoe brake is fixed in caliper shell
Portion, brake caliper spring piece are arranged between shoe brake and caliper shell.
The utility model has the advantages that：
1st, the utility model is mainly with reference to multi link entirety trailing arm suspension structure, is limited according to chassis platform size
It is fixed, each component structural, size are rationally designed, formation meets the rear axle assy product that multiple vehicles use, can be general
Vehicle is including D003, A501, J56 etc..Each composition design of part, Sizes.
2nd, the utility model multi link formula suspension can not only ensure to possess certain comfort, and due to connecting rod compared with
It is more, wheel and ground can be made as much as possible to keep vertical, as much as possible reduce the inclination of vehicle body.
3rd, the utility model monoblock type trailing arm can so that load-carrying ability is stronger, and stability higher, the road clearance is more
Height is effectively improved trafficability.
4th, the utility model trailing arm is monoblock type, with hub bracket of the welding assembly set in split type, is simplified
Manufacturing process, makes the structure simpler, and manufacture cost is lower.
Description of the drawings
Fig. 1,2 are the utility model overall structure diagrams.
Fig. 3 is trailing arm schematic diagram after the utility model.
Fig. 4 is the utility model hub spindle structure diagram.
Fig. 5 is the utility model hub bearing structure diagram.
Fig. 6 is the utility model dust blocking tray structure diagram.
Fig. 7 is the utility model caliper structure diagram.
Fig. 8 is the utility model brake disc structure schematic diagram.
Specific embodiment
As shown in attached drawing 1,2：The rear axle assy includes rear trailing arm 1, hub spindle 2, hub bearing 3, dust blocking tray 4, braking
Pincers 5 and brake disc 6, the hub spindle 2 are assembled on rear trailing arm 1, and hub bearing 3, caliper 5 are installed to hub spindle 2, institute
It states brake disc 6 and dust blocking tray 4 is mounted on hub bearing 3.
As shown in Figure 3：Trailing arm 1 includes trailing arm welding assembly 1-1 and is arranged on trailing arm welding assembly 1-1 ends after described
Rubber bushing 1-2, the rubber bushing center to trailing arm welding assembly centre distance a are 527.2 ± 0.4mm, and rubber bushing is solid
It is 60.3 ± 0.2mm to determine face center line with trailing arm distance between center lines b, and the withdrawal force of rubber bushing need to be in more than 25000N.
Shown in attached drawing 4：It is 2 structure of hub spindle, the 2 locking nut fixed column height c of hub spindle is 89 ± 0.2mm, is taken turns
Hub axle base thickness is 39.5 ± 0.2mm, and blank hardness is BHN223-269, and hardness can be reduced to BHN217- when making exemplar
235。
As shown in Figure 5：The hub bearing 3 includes tire bolt 3-1, bearing ball 3-2, ABS pulse ring 3-3, inner ring
3-4, sealing ring 3-5, retainer 3-6 and outer ring 3-7；Five tire bolt 3-1 are evenly arranged on the 3-7 of outer ring, are played
The effect of fixed tire；Bearing ball 3-2 is arranged between inner ring 3-4 and outer ring 3-7, plays support, rolling action；ABS arteries and veins
Rush ring 3-3（Dentation）It is arranged circumferentially on the 3-7 of outer ring, different pulses is generated by height variation；Inner ring 3-4 inner walls and wheel hub
Axis 2 is crossed to win and is installed togather（Shown in Fig. 2）；Sealing ring 3-5 is arranged between inner ring 3-4 and outer ring 3-7, plays circumferential seal
Effect；Retainer 3-6 is arranged on the outside of bearing ball 3-2, plays the role of fixing bearing steel ball 3-2；Outer ring 3-7 is tire spiral shell
The installation foundation of bolt 3-1.
The hub bearing is 60 ± 0.2mm with hub spindle assembling side outside diameter e, and ABS gear rings side outside diameter f is
78±0.3mm.Bolt pullout of strength should reach more than 4900N, and bolt is not deserved to revolve under the torque effect of 147Nm
Turn or loosen.
As shown in Figure 6：4 height of dust blocking tray is 292 ± 0.8mm.
As shown in Figure 7：The caliper 5 includes bleed screw 5-1, electronic parking power assembly 5-2, motor fixing screws
5-3, caliper mounting bracket 5-4, shoe brake 5-5, brake caliper spring piece 5-6, pin connection bolt 5-7 and caliper shell 5-
8；The bleeder screw 5-1 is arranged on caliper shell 5-8, plays the role of discharging gas in brake piping；Electronic parking
Power assembly 5-2 is connected with caliper shell 5-8, plays the role of electronic parking executing agency；Two motor fixing bolts
5-3 is the fixing bolt of electronic parking power assembly 5-2；Caliper mounting bracket 5-4 is connected to system by pin connection bolt 5-7
On dynamic pincers housing 5-8；Shoe brake 5-5 is fixed on inside caliper shell 5-8, and braking action is played by friction；Caliper
Spring leaf 5-6 is arranged between shoe brake 5-5 and caliper shell 5-8, plays the role of the fixed shoe brake 5-5 of auxiliary.
The caliper mounting hole column pitch h be 100 ± 0.1mm, the wide i of caliper shell be 151 ± 0.3mm, distance zero
At part 500mm, measure electronic brake noise and be not more than 70dB.
As shown in Figure 8：The 6 diameter j of brake disc is 280 ± 0.4mm, and central plane circular diameter k is 143 ± 0.3mm,
Disk thickness l is 10 ± 0.1mm.Amount of unbalance is less than 100gcm, and the circumferential thickness variation of friction disk is no more than 0.007mm.
Claims (7)
1. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension, it is characterised in that：The rear axle assy packet
Rear trailing arm, hub spindle, hub bearing, dust blocking tray, caliper and brake disc are included, the hub spindle is assembled on rear trailing arm, wheel hub
Bearing, caliper are installed to hub spindle, and the brake disc and dust blocking tray are mounted on hub bearing.
2. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：Trailing arm 1 includes trailing arm welding assembly and the rubber bushing for being arranged on trailing arm welding assembly end, the rubber after described
Bushing center to trailing arm welding assembly centre distance a be 527.2 ± 0.4mm, rubber bushing stationary plane center line and trailing arm center line
Between distance b be 60.3 ± 0.2mm.
3. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：The wheel hub axle lock nut fixed column height c is 89 ± 0.2mm, and hub spindle base thickness is 39.5 ± 0.2mm.
4. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：The hub bearing includes tire bolt, bearing ball, ABS pulse rings, inner ring, sealing ring, retainer and outer ring；
Five tire bolts are evenly arranged on outer ring；Bearing ball is arranged between inner ring and outer ring, and ABS pulse rings are circumferential
It is arranged on outer ring, inner ring inner wall crosses win with hub spindle and is installed togather；Sealing ring is arranged between inner ring and outer ring；It protects
Frame is held to be arranged on the outside of bearing ball；Outer ring is the installation foundation of tire bolt；The hub bearing is assembled with hub spindle outside side
Circular diameter e is 60 ± 0.2mm, and ABS gear rings side outside diameter f is 78 ± 0.3mm.
5. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：The dust blocking tray height is 292 ± 0.8mm.
6. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：The caliper includes bleed screw, electronic parking power assembly, motor fixing screws, caliper mounting bracket, system
Dynamic shoe plate, brake caliper spring piece, pin connection bolt and caliper shell；The bleeder screw is arranged on caliper shell, electricity
Sub- parking power assembly is connected with caliper shell, and two motor fixing bolts are the fixation spiral shell of electronic parking power assembly
Bolt；Caliper mounting bracket is bolted to by pin connection on caliper shell；Shoe brake is fixed in caliper shell
Portion, brake caliper spring piece are arranged between shoe brake and caliper shell；The caliper mounting hole column pitch h for 100 ±
0.1mm, the wide i of caliper shell are 151 ± 0.3mm.
7. a kind of chassis rear axle assy for being applicable in multi link formula entirety trailing arm suspension according to claim 1, special
Sign is：The braking disk diameter j is 280 ± 0.4mm, and central plane circular diameter k is 143 ± 0.3mm, and disk thickness l is
10±0.1mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769697.4U CN207594669U (en) | 2017-12-18 | 2017-12-18 | It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769697.4U CN207594669U (en) | 2017-12-18 | 2017-12-18 | It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207594669U true CN207594669U (en) | 2018-07-10 |
Family
ID=62765880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769697.4U Active CN207594669U (en) | 2017-12-18 | 2017-12-18 | It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207594669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058556A (en) * | 2017-12-18 | 2018-05-22 | 吉林诚众汽车零部件股份有限公司 | It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension |
| CN111923721A (en) * | 2019-10-24 | 2020-11-13 | 中国北方车辆研究所 | Single trailing arm in-wheel motor drive module |
-
2017
- 2017-12-18 CN CN201721769697.4U patent/CN207594669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058556A (en) * | 2017-12-18 | 2018-05-22 | 吉林诚众汽车零部件股份有限公司 | It is applicable in the chassis rear axle assy of multi link formula entirety trailing arm suspension |
| CN111923721A (en) * | 2019-10-24 | 2020-11-13 | 中国北方车辆研究所 | Single trailing arm in-wheel motor drive module |
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