KR101553993B1 - Hollow type axle for vehicle for rigidity reinforcement - Google Patents

Hollow type axle for vehicle for rigidity reinforcement Download PDF

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Publication number
KR101553993B1
KR101553993B1 KR1020140028634A KR20140028634A KR101553993B1 KR 101553993 B1 KR101553993 B1 KR 101553993B1 KR 1020140028634 A KR1020140028634 A KR 1020140028634A KR 20140028634 A KR20140028634 A KR 20140028634A KR 101553993 B1 KR101553993 B1 KR 101553993B1
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KR
South Korea
Prior art keywords
vehicle
vehicle body
base
width direction
reinforcing portion
Prior art date
Application number
KR1020140028634A
Other languages
Korean (ko)
Inventor
김동후
김동혁
이영춘
허광환
전남진
최창원
최진석
손영호
Original Assignee
( 주 ) 화신
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by ( 주 ) 화신 filed Critical ( 주 ) 화신
Priority to KR1020140028634A priority Critical patent/KR101553993B1/en
Priority to PCT/KR2014/012390 priority patent/WO2015137606A1/en
Application granted granted Critical
Publication of KR101553993B1 publication Critical patent/KR101553993B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02—Dead axles, i.e. not transmitting torque
    • B60B35/08—Dead axles, i.e. not transmitting torque of closed hollow section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/004—Mounting arrangements for axles
    • B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02—Dead axles, i.e. not transmitting torque
    • B60B35/06—Dead axles, i.e. not transmitting torque cranked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/10—Reduction of
    • B60B2900/112—Costs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

A rigidity reinforced hollow axle for a vehicle is disclosed. According to the present invention, the rigidity reinforced hollow axle for a vehicle includes: a mounting bracket wherein an elastic member for supporting a vehicle body is seated; a first member which allows the mounting bracket to be fixated, is provided in the lateral direction of the vehicle body, and has an internal space connected to one side; and a second member which is provided in the lateral direction of the vehicle body along the first member, is bonded to one open side of the first member to close the internal space of the first member, and has a rigidity reinforcement portion provided in the lateral direction of the vehicle body at a different cross-sectional height from other portions.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hollow-

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rigid reinforced vehicle hollow axle, more particularly, to a rigid reinforced vehicle hollow axle capable of reducing the weight of a vehicle by providing a hollow inside thereof, will be.

Generally, in a commercial vehicle such as a truck, a bus, and a specially equipped vehicle, the front axle has a function of supporting the own weight of the vehicle and directly supporting the load of the occupant or the loaded cargo. The front axle of a commercial vehicle is made by forging because it requires high strength and durability.

A braking device such as a brake drum or a brake disk is mounted on the front axle to perform a braking function, and a steering device such as a steering wheel is mounted on the front axle to perform a steering function.

Since the front axle according to the prior art is manufactured by forging, the end axle is manufactured in a state in which the end face is filled. In other words, since the shape of the front axle is formed by forging, it is necessary to have a structure in which the inside is filled, and the weight of the front axle therefore becomes heavy.

In addition, when the front axle is manufactured by forging, the process is complicated and takes a long time for the work, resulting in a low productivity, and it is difficult to uniformly form each product, thereby lowering the productivity of the product.

Background Art [0002] The background art of the present invention is disclosed in Korean Patent Publication No. 2004-0088250 (published on Oct. 16, 2004, entitled Axis Suspension System).

Conventionally, since the axle is manufactured by forging, the weight is heavy, and the defective rate of the product is high, so that the productivity is lowered. In addition, since the axle is formed in a straight line shape, the inner space of the vehicle body is formed to be narrow and the user's discomfort is increased. Therefore, there is a need for improvement.

SUMMARY OF THE INVENTION The present invention has been made to overcome the above problems, and it is an object of the present invention to provide an air conditioner capable of reducing a weight of a vehicle by providing a hollow inside thereof, The present invention provides a rigid reinforced vehicle hollow axle.

A rigid reinforced vehicle hollow axle according to the present invention comprises: a mounting bracket on which an elastic member for elastically supporting a vehicle body is seated; an inner space which is fixed along a width direction of the vehicle body and communicates with one side, The first member and the first member are provided along the width direction of the vehicle body and are joined to an open side of the first member to shield the inner space of the first member, And a second member having a differently formed strength rising portion.

It is also preferable that the mounting bracket includes a mounting panel for supporting the lower portion of the elastic member, and a fixing member extending from the mounting panel and contacting the side surface of the first member and fixed to the first member by welding.

The first member preferably includes a straight body extending linearly along a width direction of the vehicle body, a slant body extending upwardly slanting from both sides of the straight body, and a connecting piece extending from the slant body and having a connecting hole.

The second member includes a linear base provided in contact with the lower side of the linear body, a slant base provided in a state of being inclined upward from both sides of the linear base and contacting the lower side of the inclined body, And a connecting base located at a lower end of the connecting base.

It is preferable that the strength reinforcing portion has a height different from that of the portion where the straight base and the inclined base are in contact with the lower end of the first member and extends in the width direction of the vehicle body.

It is preferable that the strength reinforcing portion is formed to protrude from the second member toward the first member along the width direction of the vehicle body.

It is preferable that the strength reinforcing portion is formed so that its cross section protrudes in an arc shape.

In the rigid reinforced vehicle hollow shaft according to the present invention, since the inner space is provided between the first member and the second member, the weight of the vehicle can be reduced, so that the fuel economy of the vehicle can be reduced.

Further, since the inclined body inclined upwards is provided on both sides of the straight body, the inner space of the vehicle can be widely secured, and the convenience of the user can be improved.

Further, according to the present invention, since the strength of the second member is improved by the strength reinforcing portion, durability and operational reliability of the product can be improved.

1 is a perspective view schematically showing a state in which a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention is installed.
2 is a perspective view illustrating a rigid reinforced vehicle hollow axle according to an embodiment of the present invention.
3 is an exploded perspective view illustrating a rigid reinforced vehicle hollow axle according to an embodiment of the present invention.
4 is a perspective view showing a first member according to an embodiment of the present invention.
5 is a sectional view of a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention.
6 is an exploded perspective view illustrating a rigid reinforced vehicle hollow axle according to another embodiment of the present invention.
7 is a perspective view showing a second member according to another embodiment of the present invention.
8 is a cross-sectional view of a rigid reinforced vehicle hollow shaft according to another embodiment of the present invention.

Hereinafter, a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention will be described with reference to the accompanying drawings. For convenience of explanation, the rigid reinforced vehicle hollow axle applied to the front axle of a commercial vehicle will be described as an example. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

Further, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view schematically showing a state in which a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention is installed, FIG. 2 is a perspective view showing a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention, FIG. 3 is an exploded perspective view illustrating a rigid reinforced vehicle hollow axle according to an embodiment of the present invention, FIG. 4 is a perspective view illustrating a first member according to an embodiment of the present invention, Sectional view of a rigid reinforced vehicle hollow shaft according to an embodiment of the present invention.

1 to 5, a rigid reinforced vehicle hollow shaft 1 according to an embodiment of the present invention includes a mounting bracket 10 on which an elastic member for elastically supporting a vehicle body is seated, a mounting bracket A first member 20 which is fixed along the width direction W of the vehicle body and has an inner space 22 communicating with one side of the vehicle body, And a second member 30 installed in the width direction W and joined to one opened side of the first member 20 to shield the inner space 22 of the first member 20.

The mounting bracket 10 may be formed in various shapes within a technical concept in which an elastic member for elastically supporting the vehicle body is seated. The mounting bracket 10 according to one embodiment includes a mounting panel 12 for supporting a lower portion of the elastic member (hereinafter referred to as reference numeral 2 in the drawing) And a fixing member 14 fixed to the first member 20 by welding.

The mounting panel 12 is formed in a plate shape and supports the lower portion of the elastic member using the leaf spring. The fixing member 14 extends downward from both lower sides of the mounting panel 12 and is welded to the outer surface of the first member 20.

The first member 20 is formed in various shapes within the technical idea of fixing the mounting bracket 10 and having an inner space 22 provided along the width direction W of the vehicle body and communicating with the first side . The first member 20 according to one embodiment includes a straight body 24 extending straight along the width direction W of the vehicle body and an inclined body 26 extending upwardly from both sides of the straight body 24, And a connecting piece 28 extending from the inclined body 26 and having a connecting hole 29.

The first member 20 may be formed in various shapes within the inner space 22 such that a space is formed therein, and the lower portion of the first member 20 is open. The first member 20 according to one embodiment has a longitudinal section formed in the reverse "U"

The first member 20 has a U-shaped cross section, that is, an inverted U-shaped cross section, and a space is formed therein by the upper and both sides, and the lower portion is formed in an open state. Further, the first member 20 may be provided with a separate fastening hole for mounting the mounting bracket 10 thereto.

The first member 20 is formed to extend in the width direction W of the vehicle body. A middle portion of the first member 20 is fixed to the vehicle body and a portion adjacent to both ends of the first member 20 is connected to a braking device such as a brake disc 60 and a brake caliper 62, A tie rod 66, a tie rod arm 68, and the like. The rigid reinforced vehicle hollow shaft 1 including the first member 20 is formed in a shape required for a commercial vehicle. For example, the central portion of the first member 20 and the second member 30 extend in the horizontal direction, and both sides of the first member 20 and the second member 30 may be formed higher than the remaining portions have.

The inclined body 26 formed on both sides of the rectilinear body 24 is provided with an engaging step 27 and the engaging step 27 is coupled with a locking arm 50 to provide an improved engaging force.

The connecting piece 29 extending in the horizontal direction from the upper side of the inclined body 26 is provided with a connecting hole 29 and the connecting hole 29 is communicated with the hole provided with the locking arm 50.

The second member 30 is joined to the lower end of the first member 20 to close the lower portion of the first member 20 and is installed along the first member 20 in the width direction W of the vehicle body. The second member 30 may be formed in various shapes within the technical concept of being bonded to an open side of the first member 20 to shield the inner space 22 of the first member 20. The second member 30 according to one embodiment includes a linear base 32 provided in contact with the lower side of the linear body 24 and a linear base 32 provided upwardly inclined from both sides of the linear base 32, And a connecting base 36 extending from the inclined base 34 and positioned below the connecting piece 28. The inclined base 34 is provided on the lower side of the inclined base 34,

That is, the second member 30 is formed so as to extend in the width direction W of the vehicle like the first member 20, and is formed so as to close the open lower portion of the first member 20. Referring to the longitudinal section, the second member 30 is formed in a " - "shape and is joined to both ends of the lower end of the first member 20. Therefore, the rigid reinforced vehicle hollow shaft 1 according to the embodiment of the present invention is formed in a hollow shape with a substantially rectangular cross section.

The straight base 32 extends in the horizontal direction and touches the lower side of the straight body 24 and the slope base 34 is provided in an inclined shape inclined upward from both sides of the straight base 32. The inclined base 34 is engaged with the lower portion of the inclined body 26 to shield the lower side of the inclined body 26.

The connection base 36 has a communication hole 38 communicating with the connection hole 29 of the first member 20 and extends in the horizontal direction from the upper side of the inclined base 34. The connection base 36 is installed in a state of being spaced apart from the lower side of the connection piece 28 and a locking piece 50 is inserted and fixed between the connection base 36 and the connection piece 28.

The first member 20 and the second member 30 are manufactured by press working and then joined by welding. The first member 20 according to one embodiment is hot pressed and the second member 30 is cold pressed.

As a method of manufacturing the first member 20 and the second member 30, press working is applied. That is, the first member 20 and the second member 30 can be manufactured in the inverted U-shape and the p-shape, respectively, by pressing the metal plate using a press.

The first member 20 according to one embodiment is manufactured by hot pressing and the second member 30 is manufactured by cold pressing. Since the first member 20 has a shape in which the U-shaped cross section is inverted and has a relatively complicated shape, it is preferable to manufacture the first member 20 through hot press working.

On the other hand, the second member 30 according to the embodiment has a relatively simple shape, and is manufactured through cold pressing.

The second member 30 is joined to the lower portion of the first member 20 to form the rigid reinforced vehicle hollow shaft 1 according to the present invention. As a method of joining the first member 20 and the second member 30, welding is used, and CO2 welding is used among various welding methods.

CO2 welding is an arc welding method in which a mixed gas of CO2 and O2 is shielded gas. Since the depth of penetration is deep, the CO2 welding method has excellent bonding properties to the joint portions of the first member 20 and the second member 30.

As shown in Figs. 3 and 5, the rigid reinforced vehicle hollow shaft 1 according to the embodiment is joined to each other in a state where the first member 20 and the second member 30 are arranged vertically.

The king ping arm 50 is fixed to both ends of the first member 20 and the second member 30 joined to each other and is formed in a forged shape so that a hole into which the king pin is inserted is formed in a vertical direction. The kinging ram 50 according to one embodiment is fastened to both ends of the first member 20 and the second member 30, and the kingpin made by forging is fastened to the kinging arm 50.

A braking device such as a brake disc 60 and a brake caliper 62 and a braking device such as a knuckle arm 64, a tie rod 66, a tie rod 66, and a tie rod 66 are fixed to both ends of the rigid- Such as a load arm 68, to form a front axle assembly, and the assembled front axle assembly is mounted on a commercial vehicle.

According to the rigid reinforced vehicle hollow shaft 1 for a vehicle according to the embodiment, the weight of the front axle can be reduced compared to a conventional front axle made by forging, and a uniform quality axle shaft can be obtained.

In addition, the front axle of the prior art which is made by forging is filled with the inside of the cross section, but the rigid reinforced vehicle hollow shaft 1 for a vehicle according to the embodiment of the present invention has a hollow section as shown in Fig. 5, And is formed in a hollow structure. Therefore, it is possible to achieve weight reduction of the rigid-reinforcing vehicle hollow shaft 1 of a commercial vehicle while maintaining the same strength as that of the forged axle.

As used in this specification and the appended claims, the term " one side " That is, in the embodiment shown in Fig. 3, one side shows the lower side of the first member 20.

Hereinafter, a rigid reinforced vehicle hollow shaft 1 according to another embodiment of the present invention will be described with reference to the drawings.

For convenience of explanation, the same reference numerals are used for the same components as those of the embodiment of the present invention, and a detailed description thereof will be omitted.

FIG. 6 is an exploded perspective view illustrating a rigid reinforced vehicle hollow axle according to another embodiment of the present invention, FIG. 7 is a perspective view illustrating a second member according to another embodiment of the present invention, FIG. Sectional view of a rigid reinforced vehicle hollow shaft according to another embodiment of the present invention.

6 to 8, a rigid reinforced vehicle hollow shaft 1 for a vehicle according to another embodiment of the present invention includes a mounting bracket 10 on which an elastic member for elastically supporting a vehicle body is seated, a mounting bracket A first member 20 which is fixed along the width direction W of the vehicle body and has an inner space 22 communicating with one side of the vehicle body, The first member 20 is installed in the width direction W and is joined to one opened side of the first member 20 to shield the inner space 22 of the first member 20 and the height of the longitudinal side along the width direction W And a second member (40) having an increased strength portion formed differently from the first member (40).

Other components except for the second member 40 are the same as those of the embodiment of the present invention, and therefore, a detailed description thereof will be omitted.

The second member 40 may be formed in various shapes within a technical idea having a strength portion in which the height of the longitudinal section is different from that of the remaining portion along the width direction W of the vehicle body. The second member 40 according to one embodiment includes a straight base 42, an inclined base 44, a connecting base 46, and a strength enhancing portion 49.

The linear base (42) is provided in contact with the lower side of the linear body (24) to shield the lower side of the linear body (24). The inclined base 44 is installed on both sides of the straight base 42 so as to be inclined upward and in contact with the lower side of the inclined body 26. The connecting base 46 has a communication hole 48 and extends horizontally from the upper side of the inclined base 44 and is located below the connecting piece 28.

The strength reinforcement portion 49 has a different height from the portion where the straight base 42 and the inclined base 44 are in contact with the lower end of the first member 20, Or the like. The strength reinforcing portion 49 according to another embodiment of the present invention is formed so as to protrude from the second member 40 toward the first member 20 along the width direction W of the vehicle body. The protruding shape of the strength reinforcing portion 49 is formed such that its cross section protrudes in an arc shape.

The second member 40 is formed to extend in the width direction W of the vehicle as in the first member 20 and is formed to close the open lower portion of the first member 20. [ The second member 40 is formed with the strength reinforcing portion 49 along the longitudinal direction of the second member 40 in the width direction W of the vehicle so as to reinforce the strength of the second member 40. [

The strength reinforcing portion 49 has a height different from that of the remaining portion in the cross section of the second member 40, so that the strength of the second member 40 is reinforced. A flat surface joined to the lower end of the first member 20 is disposed on the straight base 40. The flat surface of the second member 40 is disposed at a distance from each other in the width direction W of the second member 40, (42) and an inclined base (44).

The strength reinforcing portion 49 is provided in such a shape that the linear base 42 and the inclined base 44 are connected to both sides of the first member 20 which are in contact with each other and the straight base 42 and the inclined base 44 And are formed to have different heights as compared with a flat surface. As one specific example of the strength reinforcing portion 49, it is possible to form a protrusion which is formed so as to protrude convexly in the longitudinal direction of the second member 40.

As shown in FIG. 7, the second member 40 is cut in a direction perpendicular to the longitudinal direction of the second member 40, and the second member 40 is joined to the lower end of the first member 20 The strength reinforcing portion 49 is provided so as to protrude upward from the central portion of the second member 40 as compared with a flat surface formed with a gap in the width direction W of the second member 40. [

Since the strength reinforcing portion 49 is formed along the longitudinal direction of the second member 40, the strength is improved as compared with the case where the strength reinforcing portion 49 is not formed on the second member 40. Since the strength reinforcing portion 49 is formed in an arc shape, the stress can be easily dispersed.

The strength reinforcing portion 49 is concavely formed along the longitudinal direction of the second member 40 to form a concave portion.

The second member 40 is joined to the lower end of the first member 20 formed in an inverted U-shape in cross section, so that the cross-sectional structure has a rectangular hollow as a whole as shown in FIG. 7, The two members 40 have a shape in which the central portion is protruded.

As a method of manufacturing the first member 20 and the second member 40 according to another embodiment of the present invention, press working is applied. That is, the first member 20 and the second member 40 can be manufactured by press-working a metal plate using a press.

At this time, it is preferable that the first member 20 and the second member 40 are manufactured by hot pressing. Since the first member 20 has a U-shaped cross section and the second member 40 has the strength reinforcing portion 49, the first member 20 can be formed at a constant temperature And is formed by hot pressing processing in which pressing is performed after heating.

Since the strength reinforcing portion 49 is formed on the second member 40 so as to protrude upward along the longitudinal direction of the second member 40, the strength of the second member 40 is improved, The effect of improving the strength of the axle 1 can be obtained.

As described above, according to the present invention, since the inner space 22 is provided between the first member 20 and the second members 30 and 40 to reduce the weight of the vehicle, the fuel economy of the vehicle can be reduced have. In addition, since the inclined body 26 inclined upwards is provided on both sides of the straight body 24, the inner space of the vehicle can be widened to improve user's convenience. Also, since the strength of the second member 30 is improved by the strength reinforcing portion 49, the durability and operational reliability of the product can be improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined by the appended claims. will be. Also, the rigid reinforced vehicle hollow axle applied to the front axle of a commercial vehicle has been described as an example, but the rigid reinforced vehicle hollow axle according to the present invention can also be applied to axles of other types of vehicles. Accordingly, the true scope of the present invention should be determined by the following claims.

1: Rigid reinforced vehicle hollow shaft
10: Mounting bracket 12: Mounting panel
14: fixing member 20: first member
22: Inner space 24: Straight body
26: inclined body 27: engaging step
28: connecting piece 29: connecting piece
30: second member 32: linear base
34: inclined base 36: connecting base
38: communication hole 40: second member
42: straight base 44: inclined base
46: connection base 48: communication hole
49: strength reinforcing portion 50:
60: brake disk 62: brake caliper
64: knuckle arm 66: tie rod
68: Tie rod arm W: Width direction

Claims (7)

A mounting bracket on which an elastic member for elastically supporting the vehicle body is seated;
A first member which is fixed to the mounting bracket and is provided along the width direction of the vehicle body and has an inner space communicating with one side of the first member; And
Wherein the height of the vertical section along the width direction of the vehicle body is greater than the height of the other longitudinal section along the width direction of the vehicle body, And a second member having a strength reinforcing portion formed differently from the first member,
The first member includes: a straight body extending linearly along a width direction of the vehicle body;
An inclined body extending upwardly from both sides of the straight body; And
And a connecting piece extending from the inclined body and having a connecting hole,
The second member includes a linear base provided in contact with a lower side of the linear body;
An inclined base provided on both sides of the linear base so as to be inclined upward and to be in contact with the lower side of the inclined body; And
And a connection base extending from the inclined base and positioned below the connecting piece,
Wherein the strength reinforcing portion has a height different from that of the portion where the straight base and the slant base are in contact with the lower end of the first member and extends in the width direction of the vehicle body.
The method according to claim 1,
Wherein the mounting bracket includes: a mounting panel for supporting a lower portion of the elastic member; And
And a fixing member extending from the mounting panel and contacting a side surface of the first member and fixed to the first member by welding.
delete delete delete 3. The method according to claim 1 or 2,
Wherein the strength reinforcing portion is formed to protrude from the second member toward the first member along the width direction of the vehicle body.
The method according to claim 6,
Wherein the strength reinforcing portion is formed so as to protrude in an arc shape in cross section.
KR1020140028634A 2014-03-11 2014-03-11 Hollow type axle for vehicle for rigidity reinforcement KR101553993B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020140028634A KR101553993B1 (en) 2014-03-11 2014-03-11 Hollow type axle for vehicle for rigidity reinforcement
PCT/KR2014/012390 WO2015137606A1 (en) 2014-03-11 2014-12-16 Hollow axle having reinforced rigidity for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140028634A KR101553993B1 (en) 2014-03-11 2014-03-11 Hollow type axle for vehicle for rigidity reinforcement

Publications (1)

Publication Number Publication Date
KR101553993B1 true KR101553993B1 (en) 2015-09-30

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WO (1) WO2015137606A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106394122B (en) * 2016-08-31 2018-12-07 东风商用车有限公司 A kind of steering front shaft that fist portion reinforces

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080303236A1 (en) * 2004-09-09 2008-12-11 Volvo Lastvagnar Ab Blank For an Axle Beam, Wheel Suspension Comprising an Axle and a Method For Manufacturing an Axle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02262401A (en) * 1989-04-03 1990-10-25 Isuzu Motors Ltd Hollow axle for vehicle
EP1843907A4 (en) * 2005-03-16 2008-07-30 Magna Int Inc Twist beam axle with integral torsion bar
US7862058B2 (en) * 2008-03-12 2011-01-04 Hendrickson Usa L.L.C. Fabricated vehicle axle
KR101338966B1 (en) * 2012-09-28 2013-12-10 주식회사화신 Suspension device for automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080303236A1 (en) * 2004-09-09 2008-12-11 Volvo Lastvagnar Ab Blank For an Axle Beam, Wheel Suspension Comprising an Axle and a Method For Manufacturing an Axle

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