CN113682373A - Split type knuckle and vehicle - Google Patents
Split type knuckle and vehicle Download PDFInfo
- Publication number
- CN113682373A CN113682373A CN202111113016.XA CN202111113016A CN113682373A CN 113682373 A CN113682373 A CN 113682373A CN 202111113016 A CN202111113016 A CN 202111113016A CN 113682373 A CN113682373 A CN 113682373A
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- support
- control arm
- piece
- main
- hole
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000005266 casting Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to the technical field of vehicles, and particularly discloses a split type steering knuckle and a vehicle, wherein the split type steering knuckle comprises a main supporting piece, a control arm supporting piece and a shock absorber supporting piece, wherein the main supporting piece is provided with a bearing mounting hole and is also used for being connected with a steering pull rod and a brake caliper bracket; the control arm support piece, the control arm support piece and the shock absorber support piece are respectively detachably connected with the main support piece, the control arm support piece and the shock absorber support piece are respectively arranged below and above the main support piece, the split type steering knuckle can be formed by respectively producing three parts, namely the main support piece, the control arm support piece and the shock absorber support piece, and then the steering knuckle is assembled, when any part needs to be changed, only the casting mold corresponding to the part needs to be matched, and the change cost can be effectively reduced. Meanwhile, when any one of the three components needs to be changed in material, the use of the materials of the other components is not influenced, and the adaptability is higher.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a split type steering knuckle and a vehicle.
Background
In the design and manufacture process of an automobile, a steering knuckle is one of important parts in an automobile steering axle, can enable the automobile to stably run and sensitively run in the direction, and has the functions of transmitting and bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to enable the automobile to steer.
In the conventional knuckle, the knuckle is generally integrally cast and formed, and is used for mounting a lower control arm, a tie rod, a brake caliper and other mounting members.
In addition, since the knuckle is a single piece member, it comprises a single material, and the need for different materials for different portions of the knuckle is not met.
Disclosure of Invention
The invention aims to: the utility model provides a split type knuckle and vehicle to solve the knuckle among the correlation technique and adopt integral type structure, adaptability is poor and can't satisfy the demand of different materials of different parts.
In one aspect, the present invention provides a split type steering knuckle comprising:
the main supporting piece is provided with a bearing mounting hole, the bearing mounting hole is used for mounting a bearing, and the main supporting piece is used for being connected with a steering pull rod and a brake caliper bracket;
the control arm support piece is detachably connected with the main support piece, is arranged below the main support piece and is used for mounting a lower control arm;
the shock absorber supporting piece is detachably connected with the main supporting piece, the shock absorber supporting piece is arranged above the main supporting piece, and the shock absorber supporting piece is used for installing a shock absorber.
As a preferred technical scheme of the split type steering knuckle, the main supporting piece comprises an annular bearing installation part, a steering pull rod supporting part and a caliper bracket supporting part, wherein the steering pull rod supporting part and the caliper bracket supporting part are convexly arranged on the bearing installation part, and are arranged on the left side and the right side of the bearing installation part at intervals along the circumferential direction of the bearing installation part;
the bearing mounting hole set up in the bearing installation department, calliper support supporting part is used for connecting the braking calliper support, steering linkage supporting part is used for installing steering linkage.
As the preferred technical scheme of split type knuckle, calliper support supporting part includes two support arms, two the support arm interval sets up, and two the support arm all be equipped with be used for with calliper leg joint's calliper support mounting hole.
As the preferred technical scheme of split type knuckle, the main tributary piece still includes protruding two spliced poles of locating the outer peripheral face of bearing installation department, two the spliced pole all is located the below of main tributary piece and is located the tie rod supporting part with between the calliper support supporting part, two the spliced pole be used for with the connection can be dismantled to control arm support piece.
As a preferable technical scheme of the split type steering knuckle, the main supporting piece further comprises a reinforcing rib connected between the two connecting columns, and the reinforcing rib is connected with the main supporting piece.
As the preferred technical scheme of split type knuckle, the spliced pole is equipped with first screw hole, control arm support piece interval be equipped with two first through-holes and be used for with the lower control arm mounting hole that the control arm is connected down, pass two respectively through two first connecting bolt first through-hole and spiro union in two respectively first screw hole.
As the preferable technical scheme of the split type steering knuckle, the two first through holes and the lower control arm mounting hole are distributed in a triangular shape.
As the preferable technical scheme of the split type steering knuckle, the main supporting piece further comprises a mounting boss protruding from the bearing mounting portion, the mounting boss is located at the top of the bearing mounting portion, the mounting boss is located between the steering pull rod supporting portion and the caliper support supporting portion, and the mounting boss is detachably connected with the shock absorber supporting piece.
As a preferable technical scheme of the split type steering knuckle, the mounting boss is provided with a second threaded hole and a first pin hole, the shock absorber supporting piece is provided with a second through hole and a second pin hole, a second connecting bolt penetrates through the second through hole and is in threaded connection with the second threaded hole, and a positioning pin penetrates through the second pin hole and the first pin hole in sequence.
In another aspect, the invention provides a vehicle comprising the split steering knuckle of any one of the above aspects.
The invention has the beneficial effects that:
the invention provides a split type steering knuckle and a vehicle. The main supporting piece is provided with a bearing mounting hole for mounting a bearing, and the main supporting piece is also used for being connected with a steering pull rod and a brake caliper bracket; the control arm support part is used for installing a lower control arm, and the shock absorber support part is used for installing a shock absorber. The split type steering knuckle is separately provided with a main support piece, a control arm support piece and a damper support piece, can be separately cast through three casting molds, and then is assembled into the steering knuckle. When the mounting component of the suspension or the braking system needs to be changed, only the required parts among the main supporting piece, the control arm supporting piece and the shock absorber supporting piece need to be subjected to adaptive design change and matched with the corresponding casting mold, so that the change cost can be effectively reduced. Meanwhile, when any one of the main support piece, the control arm support piece and the shock absorber support piece needs to be changed in material, the use of the materials of the rest parts is not influenced, and the adaptability is higher.
Drawings
FIG. 1 is an exploded view of a split knuckle according to an embodiment of the present invention;
fig. 2 is an exploded view of a split knuckle according to an embodiment of the present invention.
In the figure:
1. a main support; 11. a bearing mounting portion; 111. a bearing mounting hole; 12. a steering tie rod support; 121. a steering tie rod mounting hole; 13. a support arm; 131. a caliper bracket mounting hole; 14. connecting columns; 15. reinforcing ribs; 16. mounting a boss; 161. a first pin hole; 162. a second threaded hole;
2. a control arm support; 21. a first through hole; 22. a lower control arm mounting hole;
3. a shock absorber support; 31. a second through hole; 32. a second pin hole; 33. shock absorber mounting hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1, the present embodiment provides a split type steering knuckle including a main support 1, a control arm support 2, and a damper support 3. The main support member 1 is provided with a bearing mounting hole 111, the bearing mounting hole 111 is used for mounting a bearing, and the bearing is used for rotatably supporting the wheel side assembly. The main supporting piece 1 is also used for connecting a steering pull rod and a brake caliper bracket; the control arm support 2 is characterized in that the control arm support 2 is detachably connected with the main support 1, the control arm support 2 is arranged below the main support 1, and the control arm support 2 is used for mounting a lower control arm; the damper support 3 is detachably connected to the main support 1, the damper support 3 is disposed above the main support 1, and the damper support 3 is used for mounting a damper.
The split type steering knuckle provided by the embodiment is separately provided with a main support piece 1, a control arm support piece 2 and a damper support piece 3, and the main support piece 1, the control arm support piece 2 and the damper support piece 3 can be separately cast by three casting molds and then assembled into the steering knuckle. When the mounting component of the suspension or the braking system needs to be changed, only the required parts of the main supporting piece 1, the control arm supporting piece 2 and the shock absorber supporting piece 3 need to be subjected to adaptive design change and matched with the corresponding casting mold, so that the change cost can be effectively reduced. Meanwhile, when any one of the main support piece 1, the control arm support piece 2 and the damper support piece 3 needs to be changed in material, the use of the material of the rest parts is not affected, and the adaptability is higher.
Optionally, the main support 1 includes an annular bearing mounting portion 11, a steering rod support portion 12 and a caliper bracket support portion protruding from the bearing mounting portion 11, the steering rod support portion 12 and the caliper bracket support portion being disposed at the left and right sides of the bearing mounting portion 11 at intervals along the circumferential direction of the bearing mounting portion 11; the bearing mounting hole 111 is provided in the bearing mounting portion 11, the caliper bracket support portion is used for connecting a brake caliper bracket, and the steering rod support portion 12 is used for connecting a steering rod, and specifically, the steering rod support portion 12 is provided with a steering rod mounting hole 121 for connecting a steering rod. Preferably, the caliper bracket support portion includes two support arms 13, the two support arms 13 are spaced apart from each other, specifically, the two support arms 13 are spaced apart from each other in the up-down direction, and both the two support arms 13 are provided with caliper bracket mounting holes 131 for connection with the caliper bracket.
Optionally, the main support 1 further includes two connecting columns 14 protruding from the outer circumferential surface of the bearing mounting portion 11, the two connecting columns 14 are both located below the main support 1 and located between the steering rod support portion 12 and the caliper bracket support portion, and the two connecting columns 14 are detachably connected to the control arm support 2. Specifically, the connection column 14 is provided with first threaded holes, and the control arm support 2 is provided with two first through holes 21 and a lower control arm mounting hole 22 at intervals for connecting with the lower control arm, and two first connection bolts (not shown in the drawings) respectively pass through the two first through holes 21 and are respectively screwed in the two first threaded holes (not shown in the drawings). The detachable connection of the main support 1 and the control arm support 2 can thus be achieved by means of two bolts. In other embodiments, the detachable connection of the main support 1 and the control arm support 2 may also be achieved by a bolt and pin fit.
Preferably, the main support 1 further comprises a reinforcing bar 15 connected between the two connecting poles 14, and the reinforcing bar 15 is connected with the main support 1. This arrangement ensures the connection strength between the two connection columns 14 and the bearing mounting portion 11. Further preferably, the two first through holes 21 and the lower control arm mounting hole 22 on the control arm support 2 are distributed in a triangular shape, so that the control arm support 2 can be stably stressed.
Optionally, the main support member 1 further comprises a mounting boss 16 protruding from the bearing mounting portion 11, the mounting boss 16 is located at the top of the bearing mounting portion 11, the mounting boss 16 is located between the steering rod support portion 12 and the caliper bracket support portion, and the mounting boss 16 is detachably connected to the damper support member 3. Specifically, the mounting boss 16 is provided with a second screw hole 162 and a first pin hole 161, the shock absorber support 3 is provided with a second through hole 31 and a second pin hole 32, passes through the second through hole 31 and is screwed to the second screw hole 162 by a second connecting bolt (not shown in the drawings), and passes through the second pin hole 32 and the first pin hole 161 in order by a positioning pin (not shown in the drawings). Thus, the main support 1 and the damper support 3 can be detachably connected by a bolt and a dowel pin, and in other embodiments, the main support 1 and the damper support 3 can be detachably connected by a plurality of bolts.
Alternatively, as shown in fig. 1, the damper support 3 is provided with two damper mounting holes 33 distributed at intervals in the vertical direction, and both the two mounting holes extend in the horizontal direction and can be connected with the damper through the two damper mounting holes 33; as an alternative thereto, as shown in fig. 2, the damper support 3 is provided with a damper mounting hole 33, and the damper mounting hole 33 extends in the vertical direction, so that it is possible to adapt to different dampers by changing the damper support bracket.
The embodiment also provides a vehicle which comprises the split type steering knuckle in the scheme.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A split steering knuckle, comprising:
the main supporting piece (1) is provided with a bearing mounting hole (111), the bearing mounting hole (111) is used for mounting a bearing, and the main supporting piece (1) is used for being connected with a steering pull rod and a brake caliper bracket;
the control arm support piece (2), the control arm support piece (2) is detachably connected with the main support piece (1), the control arm support piece (2) is arranged below the main support piece (1), and the control arm support piece (2) is used for installing a lower control arm;
the shock absorber supporting piece (3) is detachably connected with the main supporting piece (1), the shock absorber supporting piece (3) is arranged above the main supporting piece (1), and the shock absorber supporting piece (3) is used for installing a shock absorber.
2. The split type knuckle according to claim 1, wherein the main support (1) comprises a bearing mounting portion (11) having a ring shape, a steering rod support portion (12) and a caliper bracket support portion protruding from the bearing mounting portion (11), the steering rod support portion (12) and the caliper bracket support portion being disposed at left and right sides of the bearing mounting portion (11) at intervals in a circumferential direction of the bearing mounting portion (11);
bearing mounting hole (111) set up in bearing installation department (11), calliper support supporting part is used for connecting the brake calliper support, steering linkage supporting part (12) are used for the installation steering linkage.
3. The split type knuckle according to claim 2, wherein the caliper bracket support portion comprises two support arms (13), the two support arms (13) are spaced apart, and both of the two support arms (13) are provided with caliper bracket mounting holes (131) for connection with the caliper bracket.
4. The split type knuckle according to claim 2, wherein the main support member (1) further comprises two connecting columns (14) protruding from the outer peripheral surface of the bearing mounting portion (11), the two connecting columns (14) are both located below the main support member (1) and between the steering rod support portion (12) and the caliper bracket support portion, and the two connecting columns (14) are detachably connected to the control arm support member (2).
5. The split steering knuckle according to claim 4, characterized in that the main support (1) further comprises a reinforcement bar (15) connected between the two connecting columns (14), said reinforcement bar (15) being connected to the main support (1).
6. The split type knuckle according to claim 4, wherein the connection post (14) is provided with a first threaded hole, the control arm support (2) is provided with two first through holes (21) at intervals and a lower control arm mounting hole (22) for connecting with the lower control arm, and two first connection bolts respectively pass through the two first through holes (21) and are respectively screwed in the two first threaded holes.
7. The split steering knuckle according to claim 6, characterized in that the two first through holes (21) and the lower control arm mounting holes (22) are distributed in a triangular shape.
8. The split type knuckle according to claim 2, wherein the main support member (1) further comprises a mounting boss (16) protruding from the bearing mounting portion (11), the mounting boss (16) is located at the top of the bearing mounting portion (11), the mounting boss (16) is located between the tie rod support portion (12) and the caliper bracket support portion, and the mounting boss (16) and the damper support member (3) are detachably connected.
9. The split type knuckle according to claim 8, wherein the mounting boss (16) is provided with a second screw hole (162) and a first pin hole (161), the damper support (3) is provided with a second through hole (31) and a second pin hole (32), the second through hole (31) is penetrated by a second coupling bolt and screwed to the second screw hole (162), and the second pin hole (32) and the first pin hole (161) are penetrated by a positioning pin in this order.
10. A vehicle comprising the split steering knuckle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111113016.XA CN113682373A (en) | 2021-09-23 | 2021-09-23 | Split type knuckle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111113016.XA CN113682373A (en) | 2021-09-23 | 2021-09-23 | Split type knuckle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113682373A true CN113682373A (en) | 2021-11-23 |
Family
ID=78586846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111113016.XA Pending CN113682373A (en) | 2021-09-23 | 2021-09-23 | Split type knuckle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113682373A (en) |
-
2021
- 2021-09-23 CN CN202111113016.XA patent/CN113682373A/en active Pending
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