KR20130013768A - Lower insulator of strut module for vehicle - Google Patents

Lower insulator of strut module for vehicle Download PDF

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Publication number
KR20130013768A
KR20130013768A KR1020110075557A KR20110075557A KR20130013768A KR 20130013768 A KR20130013768 A KR 20130013768A KR 1020110075557 A KR1020110075557 A KR 1020110075557A KR 20110075557 A KR20110075557 A KR 20110075557A KR 20130013768 A KR20130013768 A KR 20130013768A
Authority
KR
South Korea
Prior art keywords
insulator
coil spring
groove
spring
strut module
Prior art date
Application number
KR1020110075557A
Other languages
Korean (ko)
Inventor
배근용
Original Assignee
현대자동차주식회사
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.)
Filing date
Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020110075557A priority Critical patent/KR20130013768A/en
Publication of KR20130013768A publication Critical patent/KR20130013768A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
    • B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
    • B60G11/52—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also rubber springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/04—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally mechanically, e.g. having frictionally-engaging springs as damping elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/07—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the damper being connected to the stub axle and the spring being arranged around the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/124—Mounting of coil springs

Abstract

PURPOSE: A lower insulator of a strut module for a vehicle is provided to fundamentally prevent rust on a coil spring caused by moisture, thereby remarkably improving the durability of the strut module. CONSTITUTION: A lower insulator(150) of a strut module for a vehicle comprises an insulator body(151), a spring groove(152), and a supporting wall(153). The insulator body is formed into a semicircular ring shape and fixed to a lower sheet constituting the strut module. The lower part of a coil spring(16) is inserted into the spring groove. The spring groove is formed on an upside of the insulator body along a longitudinal direction. The supporting wall is extruded in one end of the insulating body. The supporting wall supports a tip of the lower end of the coil spring.

Description

LOWER INSULATOR OF STRUT MODULE FOR VEHICLE}

The present invention relates to a lower insulator of a vehicle strut module, and more particularly, to a lower insulator of a vehicle strut module capable of preventing damage to the coil spring due to foreign substances and corrosion of the coil spring due to moisture. .

In general, the strut module 1 constituting the suspension of the vehicle is mounted between the chassis module 2 and the vehicle body 3 as shown in FIG. 1, and has a structure function to support the load of the vehicle body and springs and damping. It is a component that affects driving stability, ride comfort and handling performance by performing a function.

As shown in FIG. 2, the strut module 1 includes a strut 11, an upper seat 12 and a lower seat 13 coupled to upper and middle portions of the strut 11, and the upper seat 12. The upper insulator 14 and the lower insulator 15 coupled to the lower seat 13 and the lower insulator 15, respectively, are wrapped around the outer circumference of the strut 11, and an upper end thereof is supported by the upper insulator 14 and a lower end of the lower insulator ( 15) is configured to include a coil spring 16 provided to be supported.

Here, the conventional lower insulator 15 includes a seating section M1 provided with a seating groove 15a along the trajectory of the coil spring 16 such that the lower end of the coil spring 16 is seated as shown in FIG. 3. When the lower end of the coil spring 16 is seated in the seating groove 15a, the non-seating section M2 maintains a constant distance from the coil spring 16.

Therefore, when foreign matters 4, such as stone, sand, and iron, are stacked in the non-seating section M2, the foreign matters 4 and the coil springs 16 are formed due to the vertical flow of the coil springs 16. As the phenomenon is repeated, the coating film of the coil spring 16 is peeled off and the coil spring 16 is damaged when it is severe.

In addition, there is also a problem that the corrosion of the coil spring 16 due to the moisture caused by the continuous contact of the moisture through the peeled off the coating film.

It should be understood that the foregoing description of the background art is merely for the purpose of promoting an understanding of the background of the present invention and is not to be construed as an admission that the prior art is known to those skilled in the art.

Accordingly, the present invention has been made to solve the above problems, to solve the problem of damage to the coil spring due to foreign matters, as well as to eliminate the occurrence of corrosion of the coil spring due to moisture strut module for vehicles Its purpose is to provide a lower insulator.

Lower insulator of the vehicle strut module of the present invention for achieving the above object, the insulator body is formed in a semi-circular ring shape and fixed on the lower seat constituting the strut module; And a spring groove formed in an arc shape to have the same curvature as the trajectory of the coil spring along the longitudinal direction of the insulator body on the upper surface of the insulator body so that the lower end of the coil spring constituting the strut module can be inserted. It is characterized by.

In addition, the present invention is integrally formed to protrude upward from one end of the insulator body support wall for supporting the lower end of the coil spring inserted into the spring groove; And an integrally protruded toward the spring groove from both corners of the upper surface of the insulator body and the spring groove connected to each other to maintain airtight by contact with the coil spring when the coil spring is fitted into the spring groove. It characterized in that it further comprises a pair of body ribs.

The bottom surface of the spring groove is preferably formed integrally with the water collecting groove to collect the water introduced into the spring groove.

The water collecting groove is formed to have a concave cross-sectional shape from the bottom surface of the spring groove, characterized in that formed in the entire section along the longitudinal direction of the spring groove.

And, it is characterized in that a plurality of water discharge holes for connecting the water collection groove and the outside is formed so as to discharge the water collected by the water collection groove to the outside.

The lower insulator of the strut module for a vehicle according to the present invention has a structure that does not provide a space where foreign matter accumulates and does not provide a space where moisture accumulates. It is possible to prevent and also to fundamentally block the phenomenon that rust or corrosion occurs in the coil spring due to the moisture, it is possible to significantly improve the durability of the strut module.

1 is a view showing an installation state of a typical strut module,
2 is a view of a strut module,
3 and 4 are views for explaining a conventional lower insulator,
5 and 6 are views for explaining the lower insulator according to the present invention,
7 is a cross-sectional view taken along line II of FIG. 6;
8 is a cross-sectional view of the lower end of the coil spring is inserted into the spring groove of the lower insulator according to the present invention.

Hereinafter, a lower insulator according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

5 to 8 illustrate a lower insulator according to the present invention.

The lower insulator constituting the strut module 1 is installed on the lower seat 13 to support the lower end of the coil spring 16 as described with reference to FIG. 2. 150 is an insulator body 151 formed in a semi-circular ring shape as shown in FIGS. 5 to 8 and fixedly installed on a lower seat 13 constituting the strut module 1, and the strut module 1. A circular arc shape has the same curvature as the trajectory of the coil spring 16 along the longitudinal direction of the insulator body 151 from the upper surface of the insulator body 151 so that the lower end of the coil spring 16 constituting the Spring grooves 152 formed in the upper portion and integrally formed to protrude upward from one end of the insulator body 151 to support the lower end of the coil spring 16 inserted into the spring grooves 152. Both the support wall 153 and the upper surface of the insulator body 151 and the corners of the spring groove 152 connected to each other are formed integrally protruding toward the spring groove 152 to the spring groove 152. The coil spring 16 is configured to include a pair of body ribs 154 to maintain the airtight by contact with the coil spring 16 when fitted.

That is, the conventional lower insulator 15 has a configuration in which both a seating section M1 at which the lower end of the coil spring 16 is seated and a non-sitting section M2 maintaining a constant distance from the coil spring 16 exist. The lower insulator 150 according to the present invention has an insulator body 151 in which the lower end of the coil spring 16 is seated. Thus, the lower insulator 150 can be reduced in weight by eliminating the non-sitting section M2. In addition, there is an advantage that can reduce the weight and cost.

In addition, since the lower insulator 150 according to the present invention does not have a non-sitting section (M2) in which foreign matters accumulate as in the prior art, it is possible to eliminate the phenomenon in which foreign matters accumulate, and thus, when the coil spring 16 flows vertically. It is also possible to prevent the coil spring 16 from being damaged and the peeling of the coating film due to foreign matter.

In addition, the lower insulator 150 according to the present invention includes a pair of body ribs 154, and the body ribs 154 are fitted with the coil springs 16 into the spring grooves 152 as shown in FIG. When the steam is held in contact with the coil spring 16 is kept airtight.

When the airtight is maintained by the body rib 154, it is possible to prevent the foreign substance from flowing into the spring groove 152. As a result, the coil spring 16 may be damaged and the coating film may be peeled off due to the foreign substance. It can be prevented.

In addition, according to the present invention, the water collecting groove 155 is integrally formed on the bottom surface of the spring groove 152 so as to collect water introduced into the spring groove 152, and the water collecting groove 155 is provided. The water collecting groove 155 has a structure in which a plurality of water discharge holes 156 are formed to connect the water collecting grooves 155 and the outside so as to discharge the collected water to the outside.

That is, even in rainy weather or at the time of washing, even if water is introduced into the spring groove 152 through the body ribs 154, all of the moisture is collected into the water collecting groove 155 and then discharged to the outside through the water discharge hole 156. It is a structure that becomes.

Therefore, the lower insulator 150 according to the present invention has a structure that does not provide a space for accumulating moisture, and as a result, the phenomenon in which rust or corrosion occurs in the coil spring 16 due to moisture may be essentially blocked. There is an advantage.

The water collecting groove 155 is preferably formed in the entire section along the longitudinal direction of the spring groove 152 while being formed to have a concave cross-sectional shape from the bottom surface of the spring groove 152.

As described above, the lower insulator 150 according to the present invention is a structure that does not provide a space in which foreign matters accumulate and does not provide a space in which moisture accumulates. As a result, the coil spring 16 may be damaged and It is possible to prevent the coating film from being peeled off, and also to fundamentally block the occurrence of rust or corrosion in the coil spring 16 due to moisture, thereby greatly improving the durability of the strut module 1. Will be.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the following claims It will be apparent to those of ordinary skill in the art.

1-Strut Module 16-Coil Spring
150-Lower Insulator 151-Insulator Body
152-Spring Groove 153-Support Wall
154-Body Rib 155-Water Collection Groove
156-Draining Holes

Claims (6)

An insulator body (151) formed in a semi-circular ring shape and fixedly installed on the lower seat (13) constituting the strut module (1); And
The locus of the coil spring 16 along the longitudinal direction of the insulator body 151 on the upper surface of the insulator body 151 so that the lower end of the coil spring 16 constituting the strut module 1 can be inserted. Lower insulator of a vehicle strut module comprising; a spring groove (152) formed in an arc shape to have the same curvature. The method according to claim 1,
And a support wall 153 integrally formed to protrude upward from one end of the insulator body 151 to support the lower end of the coil spring 16 inserted into the spring groove 152. A lower insulator for a vehicle strut module. The method according to claim 1,
The coil spring 16 is formed in the spring groove 152 by protruding integrally from the upper surface of the insulator body 151 and the two corner portions connecting the spring groove 152 toward the spring groove 152. And a pair of body ribs (154) to maintain hermeticity in contact with the coil spring (16) when fitted. The method according to claim 1,
Lower insulator of a vehicle strut module, characterized in that the water collecting groove 155 is integrally formed on the bottom surface of the spring groove 152 to collect the water introduced into the spring groove 152. The method of claim 4,
The water collecting groove 155 is formed to have a concave cross-sectional shape from the bottom surface of the spring groove 152, the lower insulator of a vehicle strut module, characterized in that formed in the entire section along the longitudinal direction of the spring groove 152. . The method of claim 4,
Lower insulator of a vehicle strut module, characterized in that a plurality of water discharge holes 156 connecting the water collection groove 155 and the outside is formed to discharge the water collected by the water collection groove 155 to the outside. .
KR1020110075557A 2011-07-29 2011-07-29 Lower insulator of strut module for vehicle KR20130013768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110075557A KR20130013768A (en) 2011-07-29 2011-07-29 Lower insulator of strut module for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110075557A KR20130013768A (en) 2011-07-29 2011-07-29 Lower insulator of strut module for vehicle

Publications (1)

Publication Number Publication Date
KR20130013768A true KR20130013768A (en) 2013-02-06

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Application Number Title Priority Date Filing Date
KR1020110075557A KR20130013768A (en) 2011-07-29 2011-07-29 Lower insulator of strut module for vehicle

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101459277B1 (en) * 2013-10-25 2014-11-07 대원강업주식회사 Spring Pad For Hollow Coil Spring
CN104417306A (en) * 2013-08-22 2015-03-18 现代摩比斯株式会社 Strut module of suspension device
KR101592176B1 (en) * 2014-08-27 2016-02-11 대원강업주식회사 Spring pad with isolating structure of dust

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104417306A (en) * 2013-08-22 2015-03-18 现代摩比斯株式会社 Strut module of suspension device
KR101459277B1 (en) * 2013-10-25 2014-11-07 대원강업주식회사 Spring Pad For Hollow Coil Spring
KR101592176B1 (en) * 2014-08-27 2016-02-11 대원강업주식회사 Spring pad with isolating structure of dust

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