CN209320920U - Station wagon hydraulic brake front axle assembly - Google Patents
Station wagon hydraulic brake front axle assembly Download PDFInfo
- Publication number
- CN209320920U CN209320920U CN201822169405.4U CN201822169405U CN209320920U CN 209320920 U CN209320920 U CN 209320920U CN 201822169405 U CN201822169405 U CN 201822169405U CN 209320920 U CN209320920 U CN 209320920U
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- knuckle
- brake
- bolt
- front axle
- bearing
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Abstract
The utility model discloses a kind of station wagon hydraulic brake front axle assemblies, including front axle, knuckle, stub, lock pin, left steering arm, track rod assembly, right turn arm, front hub brake disk assembly, front brake caliper assy. and brake caliper anchor plate.Knuckle is hingedly mounted on the both ends of front axle by stub, and the stub and front axle of left end are fastened by lock pin, and knuckle is equipped with limiting steering mechanism；Left and right turn arm is cooperated by taper hole to be connect with knuckle, and track rod assembly is connect by its ball pin with knuckle；Front hub brake disk assembly is mounted on knuckle by inside and outside cant bearing；Front brake caliper assy. is mounted on brake caliper anchor plate by bolt, including hydraulic cylinder and friction plate, and oil cylinder driving friction plate presses to front brake disc friction catch occurs when brake.The front axle assembly structure of the application is simple, and steering angle is big, and braking ability is reliable and stable.
Description
Technical field
The utility model relates to the front axle assemblies of vehicle steering system, and in particular to a kind of station wagon is braked with hydraulic disk
Device front axle assembly.
Background technique
With the expansion of development and the urban construction of high speed railway construction, the frequency of personnel's trip increases, the small freight volume of short distance
The use scope of station wagon increase year by year, the small-sized commuting car in city and short distance between urban and rural areas plug into car development extremely
Rapidly.
In city short-distance transport mode, the use of new-energy automobile, existing small-sized electric car system are carried out energetically by country
Dynamic device front axle assembly is mostly the improvement structure made on the basis of existing truck front axle assembly, it is difficult to meet new energy visitor
The problems such as applying working condition and quality requirement of vehicle, generally existing steering angle is insufficient, whole bridge high failure rate.
Utility model content
The utility model provides a kind of station wagon hydraulic brake front axle assembly, and steering angle is big, structure
Simply, use is more stable, reliable.
For this purpose, the technical solution adopted in the utility model is:
A kind of station wagon hydraulic brake front axle assembly, including front axle, knuckle, stub, lock pin, left steering
Arm, track rod assembly, right turn arm, front hub brake disk assembly, brake caliper anchor plate and front brake caliper assy.；It turns to
Section is hingedly mounted on the both ends of front axle by stub, and the stub and front axle of left end are fastened by lock pin, and knuckle, which is equipped with, to be turned to
Position-limit mechanism；Left steering arm is in U-shape, and is made of arm on the left of a "-" type and a L shape right arm, one end of left side arm passes through cone
Hole cooperation is connect with left steering section, and the connecting pin of left and right side arm passes through ball pin and steering that track rod assembly left end is arranged in
Tie rod assembly connection, the other end of right arm are equipped with the conical bore connecting with full-vehicle steering Drag link；Right turn arm is in a word
Shape, one end is cooperated by taper hole to be connect with right turn section, and the other end passes through the ball that track rod assembly right end is arranged in
Pin is connect with track rod assembly；Front hub brake disk assembly includes front brake disc, front hub and wheel bolt；Front hub is logical
It crosses inside and outside cant bearing to be rotatably installed on the diameter of axle of knuckle, front brake disc is sleeved on front hub and the company of being fastened by bolts
It connects, wheel bolt is fitted in the outer end face of front hub by interference fit；Brake caliper anchor plate is sleeved on the diameter of axle of knuckle
It rear side and is mounted by means of bolts on the ring flange of knuckle, front brake caliper assy. is mounted on caliper by bolt and installs
On bracket, including hydraulic cylinder and friction plate, hydraulic cylinder driving friction plate presses to front brake disc friction catch occurs when brake.
Further, the limiting steering mechanism includes limiting steering bolt and adjusting nut, and limiting steering bolt passes through
Adjusting nut is mounted on knuckle, screw-driven pair is constituted between limiting steering bolt and knuckle, by adjusting nut tune
Inside lock and outer corner that limiting steering bolt exposes the length restriction front axle assembly of knuckle end face are saved, is tightened after the completion of adjustment
Adjusting nut fastens limiting steering bolt.Closer, the preferably described front axle is equipped with positive stop lug boss, rotates knuckle, turns to
The head of caging bolt is supported only on positive stop lug boss, is limited knuckle and is further rotated.
Limiting steering bolt is mounted on knuckle, rotates knuckle, caging bolt head can resist corresponding positions on front axle
The positive stop lug boss set rotate knuckle can not further, though the rotational angle of knuckle be limited to one as defined in turn
In angular region.Structure is simple, easy to adjust.
Further, the brake caliper anchor plate is forge piece, substantially v-shaped, and the center portion thereof runs through its thickness direction
Equipped with through-hole, several threaded holes are equipped with around the through-hole, both ends are equipped with caliper connecting hole；Brake caliper anchor plate passes through
Its central through hole is sleeved on rear side of the diameter of axle of knuckle and by wearing bolt fastening in its threaded hole, and front brake caliper assy. is logical
The connection bolt being arranged in caliper connecting hole is crossed to be mounted on brake caliper anchor plate.
Using the brake caliper anchor plate being independently arranged, by the braking clipper joint for adjusting brake caliper anchor plate both ends
The relative position in hole, the i.e. size and offset of V-arrangement angle；The different setting angle of front brake caliper assy. may be implemented, realize more
Kind arrangement.
Further, the central part of the front hub is equipped with bearing mounting hole, and bearing mounting hole is through-hole, inside and outside cant axis
It holds and is mounted in bearing mounting hole, bearing outer ring and front hub interference fit connect, and the knuckle diameter of axle sequentially passes through inside and outside cant
Bearing and front hub are rotatablely connected, and the knuckle diameter of axle is connect with bearing inner race transition fit；The outside of interior cant bearing is equipped with oil
It seals, is successively arranged locking washer, locking nut and split pin, locking washer, locking nut and opening on the outside of outer cant bearing
Pin, which is successively sleeved on the knuckle diameter of axle, to be played the role of locking bearing inner race and knuckle；Before the outside of the split pin is equipped with
Wheel hub cover, front wheel hub cap be mounted in bearing mounting hole by axis hole interference fit, front wheel hub cap, oil sealing and bearing mounting hole
Inner wall constitutes a closed cavity.
By filling lubricating grease in cavity, lubricating action played to bearing, and lubricating grease will not leak cause waste and
Pollute environment.
The utility model has the beneficial effects that
1, the front axle assembly of the utility model simplifies the use of components on the basis of existing structure, and mounting structure is simple, tears open
Dress is convenient, and use reliability is high, and whole bridge failure rate is low.
2, the conical bore design that the left steering arm and steering arm of U-shaped structure are connect with full-vehicle steering Drag link makes the application's
Front axle assembly rotational angle is big, meets the applying working condition of station wagon.
3, using the brake caliper anchor plate being independently arranged, the different setting angle of front brake caliper assy. may be implemented, it is real
Existing a variety of arrangements.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of the embodiment 1 of the utility model hydraulic brake front axle assembly.
Fig. 2 is the front axle, knuckle and the horizontal drawing of steering of the utility model hydraulic brake front axle assembly embodiment 1
The connection schematic diagram of bar assembly.
Fig. 3 is that the knuckle of the utility model hydraulic brake front axle assembly embodiment 1, front hub brake disc are total
At and front brake caliper assy. connection schematic diagram.
Fig. 4 is the structure of the brake caliper anchor plate of the utility model hydraulic brake front axle assembly embodiment 1
Schematic diagram, Fig. 4 (a) are main view, and Fig. 4 (b) is the side view of Fig. 4 (a).
Specific embodiment
It is preferred below in conjunction with attached drawing and one kind to keep the purpose of this utility model, technical solution and advantage clearer
Embodiment the technical solution of the utility model is clearly and completely described.
Embodiment 1
Refering to fig. 1 and Fig. 2, station wagon hydraulic brake front axle assembly, including front axle 1, knuckle 2, turn to
Position-limit mechanism, stub 5, lock pin 8, left steering arm 10, track rod assembly 11, right turn arm 12, front hub brake disk assembly
13, front brake caliper assy. 14 and brake caliper anchor plate 27.
The left and right ends of front axle 1 are equipped with stub mounting hole 01, and stub mounting hole 01 is through-hole, the side of left end stub mounting hole
Wall is radially provided with lock pin mounting hole 02, and lock pin mounting hole 02 is through-hole, and is penetrated through with stub mounting hole.Front axle 1 is equipped with limit
Boss 03.
Stub 5 is cylindrical pin shape, and side wall is radially provided with lock pin connecting hole, and the inner wall of the lock pin connecting hole is equipped with first
Lozenges.Lock pin 8 is wedge-shaped straight pin, and outer peripheral surface is equipped with the second lozenges 81, and the second lozenges 81 and the first lozenges are suitable
Match, the head of lock pin 8 is equipped with cylindrical external thread.
Knuckle 2 is equipped with the support diameter of axle 201, ring flange 202 and crotch 203, the connection of the ring flange 202 support diameter of axle 201 with
Crotch 203.The top and the bottom of crotch are correspondingly provided with the upper and lower mounting hole 231,232 of knuckle, and the lower part of crotch is connected equipped with steering arm
Hole 233, steering arm connecting hole 233 are conical through-hole.The lateral surface of ring flange 202 is equipped with limiting steering mechanism, in the present embodiment
In, limiting steering mechanism includes limiting steering bolt 31 and adjusting nut 30, and limiting steering bolt 31 is pre- by adjusting nut 30
It is first mounted on the lateral surface of knuckle ring flange 202, screw-driven pair is constituted between limiting steering bolt 31 and knuckle 2.
Caging bolt 31 is adapted to the positive stop lug boss 03 of front axle 1.
Left steering arm 10 is in U-shape, and is made of arm on the left of a "-" type and a L shape right arm, one end of left side arm is equipped with
Steering arm mounting portion 101, steering arm mounting portion 101 are equipped with cylindrical external thread, left steering in cone, steering arm mounting portion end
The circular conical surface of arm 10 is adapted to the hole inner wall of knuckle steering arm connecting hole 233；The connecting pin of left and right side arm, which is equipped with, turns to horizontal drawing
Bar mounting hole 102, track rod mounting hole 102 are through-hole, and end is equipped with cylindrical external thread；The other end of right arm is equipped with
Steering drag link mounting hole 103, steering drag link mounting hole 103 are conical bore, are adapted to steering drag link.
Right turn arm 12 is in linear type, and one end is equipped with steering arm mounting portion 121, and steering arm mounting portion turns in cone
It is equipped with cylindrical external thread to arm mounting portion end, the circular conical surface of steering arm is adapted to the hole inner wall of knuckle steering arm mounting hole；
Its other end is equipped with steering drag link mounting hole 122, and steering drag link mounting hole is conical bore, is adapted to steering drag link.
The connection type of front axle 1, knuckle 2, left steering arm 10, track rod assembly 11, right turn arm 12 are as follows:
Stub 5 sequentially pass through knuckle upper installing hole 231, adjusting washer 6, stub mounting hole 01, plain thrust bearing 7,
Knuckle 2 and main shaft 1 are hingedly connected together by mounting hole 232 under knuckle, by the adjusting pad for choosing to install different-thickness size
Enclose the pretightning force between 6 adjustable knuckles 2 and front axle 1.Lock pin 8 passes through the lock pin connecting hole of lock pin mounting hole 02 and stub 5,
It is fixed on knuckle 2 by hex nut 4.Second lozenges 81 and the first wedge-shaped face paste are closed, and make stub 5 not with respect to front axle 1
Relative displacement is generated, realizes and fixes.Left steering arm 10, right turn arm 12 pass through its steering arm mounting portion 101,121 tapers respectively
It is fitted in the steering arm connecting hole 233 of knuckle 2, and is fixed on knuckle 2 by hexagon slotted nut 3.It turns to
Tie rod assembly 11 is mounted on the track rod mounting hole of left steering arm 10 and right turn arm 12 by the ball pin 111 at both ends
102, it in 122, and is fixed on left steering arm 10 and right turn arm 12 by hexagon slotted nut 9.
The working principle of limiting steering mechanism is: the head of rotation knuckle 2, limiting steering bolt 31 is supported only in front axle 1
Positive stop lug boss 03 on when, limit knuckle further rotate, so that the rotational angle of knuckle 2 is limited to a defined corner
In range.It limits in front axle assembly and turns by adjusting the length that nut 30 adjusts the exposing of limiting steering bolt 31 knuckle end face
Angle and outer corner tighten adjusting nut 30 after the completion of adjustment and limiting steering bolt 31 are fastened on knuckle 2.
Refering to Fig. 3, front hub brake disk assembly 13 includes front brake disc 26, front hub 15 and wheel bolt 16.Front hub
15 central part is equipped with bearing mounting hole, and bearing mounting hole is through-hole, and inside and outside cant bearing 18,19 is mounted on bearing mounting hole
Interior, the bearing mounting hole of bearing outer ring and front hub 15, which is interference fitted, to be connected.In the support diameter of axle 201 of knuckle 2 sequentially passes through
Outer cant bearing 18,19, and inside and outside cant bearing 18,19 is fastened on by locking washer 23, locking nut 22 and split pin 21
In, locking washer 23, locking nut 22 and the cooperation of split pin 21 are played the role of locking bearing inner race and knuckle.Knuckle spindle
Diameter 201 is connect with the bearing inner race transition fit of inside and outside cant bearing 18,19.The outside of interior cant bearing 18 is equipped with oil sealing 17,
Oil sealing 17 is fixed on knuckle by oil sealing seat ring 25 and supports on the diameter of axle 201, and oil sealing seat ring 25 is matched with support 201 interference of the diameter of axle
It closes.The outside of split pin 21 is equipped with front wheel hub cap 20, and front wheel hub cap 20 is mounted on the axis of front hub 15 by axis hole interference fit
It holds in mounting hole.The inner wall of front wheel hub cap 20, oil sealing 17 and bearing mounting hole constitutes a closed cavity, and lubrication is loaded in cavity
Rouge.
Refering to Fig. 4 and Fig. 3, brake caliper anchor plate 27 is forge piece, and substantially v-shaped, the center portion thereof runs through its thickness side
To through-hole 271 is equipped with, several threaded holes 272 are equipped with around the through-hole, both ends are equipped with caliper connecting hole 273.Caliper
Mounting bracket 27 is sleeved on the rear side of the diameter of axle 201 of knuckle by its central through hole 271, and end face is against knuckle flange thereafter
The front end face of disk 202, and fastened by wearing fixing bolt 29 and hex nut 28 in its threaded hole 272.Preceding caliper is total
It is mounted on brake caliper anchor plate 27 at 14 by passing through the connection bolt 34 of caliper connecting hole 273.
Front brake caliper assy. 14 is hydraulic brake structure commonly used in existing automobile front axle assembly, including liquid
Compressing cylinder and friction plate, hydraulic cylinder driving friction plate presses to front brake disc 26 friction catch occurs when brake.
Not doing the part illustrated in above instructions is the prior art, or has both been able to achieve by the prior art.
Claims (5)
1. a kind of station wagon hydraulic brake front axle assembly, which is characterized in that including front axle, knuckle, stub, lock
Pin, left steering arm, track rod assembly, right turn arm, front hub brake disk assembly, brake caliper anchor plate and preceding caliper
Assembly；Knuckle is hingedly mounted on the both ends of front axle by stub, and the stub and front axle of left end are fastened by lock pin, on knuckle
Equipped with limiting steering mechanism；Left steering arm is in U-shape, and is made of arm on the left of a "-" type and a L shape right arm, the one of left side arm
End is cooperated by taper hole to be connect with left steering section, and the connecting pin of left and right side arm passes through the ball that track rod assembly left end is arranged in
Pin is connect with track rod assembly, and the other end of right arm is equipped with the conical bore connecting with full-vehicle steering Drag link；Right turn
Arm is in linear type, and one end is cooperated by taper hole to be connect with right turn section, and the other end is by being arranged in track rod assembly
The ball pin of right end is connect with track rod assembly；Front hub brake disk assembly includes front brake disc, front hub and wheel bolt；
Front hub is rotatably installed on the diameter of axle of knuckle by inside and outside cant bearing, and front brake disc is sleeved on front hub and passes through spiral shell
Bolt is fastenedly connected, and wheel bolt is fitted in the outer end face of front hub by interference fit；Brake caliper anchor plate is sleeved on steering
It on rear side of the diameter of axle of section and is mounted by means of bolts on the ring flange of knuckle, front brake caliper assy. is mounted on system by bolt
In dynamic pincers mounting bracket, including hydraulic cylinder and friction plate, hydraulic cylinder driving friction plate presses to front brake disc when brake
Friction catch.
2. hydraulic brake front axle assembly as described in claim 1, which is characterized in that the limiting steering mechanism includes
Limiting steering bolt and adjusting nut, limiting steering bolt are mounted on knuckle by adjusting nut, limiting steering bolt with
Screw-driven pair is constituted between knuckle, the length for exposing knuckle end face by adjusting nut adjustment limiting steering bolt limits
The inside lock of front axle assembly and outer corner tighten adjusting nut fastening limiting steering bolt after the completion of adjustment.
3. hydraulic brake front axle assembly as claimed in claim 2, which is characterized in that the front axle is equipped with limit convex
Platform rotates knuckle, and the head of limiting steering bolt is supported only on positive stop lug boss, limits knuckle and further rotates.
4. hydraulic brake front axle assembly as described in claim 1, which is characterized in that the brake caliper anchor plate is
Forge piece, it is substantially v-shaped, the center portion thereof through its thickness direction be equipped with through-hole, around the through-hole be equipped with several threaded holes, two
End is equipped with caliper connecting hole；Brake caliper anchor plate is sleeved on rear side of the diameter of axle of knuckle and is passed through by its central through hole
Bolt fastening is worn in its threaded hole, front brake caliper assy. is mounted on by the connection bolt being arranged in caliper connecting hole
On brake caliper anchor plate.
5. hydraulic brake front axle assembly as described in claim 1, which is characterized in that the central part of the front hub is set
There is bearing mounting hole, bearing mounting hole is through-hole, and inside and outside cant bearing is mounted in bearing mounting hole, bearing outer ring and front hub
Interference fit connection, the knuckle diameter of axle sequentially passes through inside and outside cant bearing and front hub is rotatablely connected, the knuckle diameter of axle and bearing
The connection of inner ring transition fit；The outside of interior cant bearing is equipped with oil sealing, and locking washer, lock are successively arranged on the outside of outer cant bearing
Tight nut and split pin, locking washer, locking nut and split pin, which are successively sleeved on the knuckle diameter of axle, to be played in locking bearing
The effect of circle and knuckle；The outside of the split pin is equipped with front wheel hub cap, and front wheel hub cap is mounted on by axis hole interference fit
In bearing mounting hole, the inner wall of front wheel hub cap, oil sealing and bearing mounting hole constitutes a closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169405.4U CN209320920U (en) | 2018-12-21 | 2018-12-21 | Station wagon hydraulic brake front axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169405.4U CN209320920U (en) | 2018-12-21 | 2018-12-21 | Station wagon hydraulic brake front axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320920U true CN209320920U (en) | 2019-08-30 |
Family
ID=67728240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822169405.4U Active CN209320920U (en) | 2018-12-21 | 2018-12-21 | Station wagon hydraulic brake front axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209320920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498477A (en) * | 2020-12-11 | 2021-03-16 | 湖北航天技术研究院特种车辆技术中心 | Steering knuckle assembly |
-
2018
- 2018-12-21 CN CN201822169405.4U patent/CN209320920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498477A (en) * | 2020-12-11 | 2021-03-16 | 湖北航天技术研究院特种车辆技术中心 | Steering knuckle assembly |
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| GR01 | Patent grant |