CN203570901U - Shackle type automobile leaf spring easy to dismount - Google Patents

Shackle type automobile leaf spring easy to dismount Download PDF

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Publication number
CN203570901U
CN203570901U CN201320624878.3U CN201320624878U CN203570901U CN 203570901 U CN203570901 U CN 203570901U CN 201320624878 U CN201320624878 U CN 201320624878U CN 203570901 U CN203570901 U CN 203570901U
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CN
China
Prior art keywords
reed
clip
pad
straight
clamp
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320624878.3U
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Chinese (zh)
Inventor
陈敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING 3403 AUTO PARTS Co Ltd
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CHONGQING 3403 AUTO PARTS Co Ltd
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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Application filed by CHONGQING 3403 AUTO PARTS Co Ltd filed Critical CHONGQING 3403 AUTO PARTS Co Ltd
Priority to CN201320624878.3U priority Critical patent/CN203570901U/en
Application granted granted Critical
Publication of CN203570901U publication Critical patent/CN203570901U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a shackle type automobile leaf spring easy to dismount. The two ends of a first reed, the two ends of a second reed and the two ends of a third reed are clamped together respectively through wrapping clamps (5), a middle bolt (4) is a round-head bolt with a line-shaped groove, the middle section of a fourth reed is thickest, the fourth reed is gradually thinned towards the two ends, the front end of the first reed, the front end of the second reed, the front end of the third reed and the front end of the fourth reed are clamped together through a straight clamp (1), a clamp gasket (2) is arranged inside each of two side plates of the straight clamp, the front end and the rear end of each clamp gasket (2) are respectively provided with a wrapping edge (2a), and each clamp gasket is located through a gasket locating hole and a boss. The fourth reed is a non-uniform section reed and has gradually changed rigidity; the middle bolt can be dismounted and mounted through a common opener; due to the fact that the straight clamp and the clamp gaskets are additionally arranged, the technical problem that the wrapping clamps make contact with the reeds, so that vibration and noise are produced in a using process is solved.

Description

Easily detachable grasswort formula leaf springs of car
Technical field
The utility model technical field of automobile parts, is specifically related to a kind of automobile steel sheet spring.
Background technique
Autobody sheet leaf spring (abbreviation leaf spring) is assembled by some reeds.That leaf spring has is simple in structure, reliable operation, the advantage such as with low cost, easy to maintenance, in automotive suspension, is widely used.While assembling single reed, except bolt in the middle of using, also need clip.As shown in Figure 7, the clip on leaf spring mostly is double team 5, and double team is clipped together polylith reed 3, then by rivet 6, the bottom of double team 5 is fixing with a reed 3 of below.Although double team has been reserved a gap between when design and reed, in using process, can contact with reed unavoidably and produce and shake and noise.
In addition, in leaf spring, each reed is locked together by middle screw screw bolt and nut, but middle bolt is generally interior hexagonal or outer-hexagonal bolt, and installation and removal all need special spanner; In leaf spring, each reed thickness equates, rigidity is bad.
Model utility content
The purpose of this utility model is to provide the leaf springs of car of a kind of rigidity enhancing, good damping effect, does not need spanner just can mount and dismount reed middle part bolts and nuts simultaneously.
For this reason, the easily detachable grasswort formula of the one leaf springs of car that the utility model provides, first reed (3a) of described leaf spring, the second reed (3b), the 3rd reed (3c) and the 4th reed (3d) are locked together by middle bolt (4) and nut (7), before described the first reed (3a), rear two ends are provided with grasswort, described the first reed (3a), clip together by double team (5) respectively at the two end part of the second reed (3b) and the 3rd reed (3c), and by rivet (6), double team (5) is fixed on the 3rd reed (3c), key is: in the middle of described, bolt (4) is the snap bolt with " one " word groove, described the first reed (3a), the second reed (3b) and the 3rd reed (3c) are uniform section reed, and the middle part of the 4th reed (3d) is the thickest, toward two ends attenuation gradually, the front end of described the first reed (3a), the second reed (3b), the 3rd reed (3c) and the 4th reed (3d) is clipped together by straight clip (1), and by rivet (6), straight clip (1) is fixed on the 4th reed (3d), described straight clip (1) becomes " U " shape by steel plate bending, in the biside plate of straight clip (1), is respectively provided with a clip pad (2), and the rear and front end of described clip pad (2) is provided with bound edge (2a), for wrapping up the straight clip (1) of respective side, the middle part of the side plate of described straight clip (1) has pad positioning hole (1a), is provided with and stretches in pad positioning hole (1a) and the boss (2b) mating with pad positioning hole (1a) on described clip pad (2).
Be preferably, described clip pad (2) adopts nylon injection-molding moulding, can be also that other existing vibration-absorptive material is made.
Be preferably, described pad positioning hole (1a) is circular hole, and correspondingly, described boss (2b) is round boss.Circular hole is convenient to be installed and processing, has further reduced manufacture cost, has improved manufacturing efficiency.
The beneficial effects of the utility model are:
(1) middle bolt is replaced by straight groove snap bolt by hex head bolt, by common opener, just can dismantles and install;
(2) the 4th reed is arranged to non-constant section reed, has gradual change rigidity, damping effect is better, meanwhile, has reduced cost, has realized product lightweight;
(3) in addition, by setting up straight clip and clip pad, solved in use, double team contacts with reed and produces and shake and the technical problem of noise; Meanwhile, straight clip is compared existing double team, and structure is more simple, processes also convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 4 is the end view of the second reed in Fig. 1.
Fig. 5 is the end enlarged view of the 4th reed in Fig. 1.
Fig. 6 is the plan view of Fig. 5.
Fig. 7 is the scheme of installation of double team on leaf spring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
In conjunction with Fig. 1---shown in Fig. 3, a kind of easily detachable grasswort formula leaf springs of car, leaf spring is totally four reeds, after the first reed 3a, the second reed 3b, the 3rd reed 3c and the 4th reed 3d connect by middle bolt 4, and is locked together by nut 7.The length of four reeds is successively decreased from top to bottom successively.The forward and backward two ends of the first reed 3a are respectively provided with grasswort, for the installation of leaf spring.General Purpose Rubber lining is housed in front end grasswort, compounded rubber lining is housed in the grasswort of rear end.Clip together by double team 5 respectively at the two end part of the first reed 3a, the second reed 3b and the 3rd reed 3c, and by rivet 6, double team 5 is fixed on the 3rd reed 3c.The front end of the first reed 3a, the second reed 3b, the 3rd reed 3c and the 4th reed 3d is clipped together by straight clip 1, and by rivet 6, straight clip 1 is fixed on the 4th reed 3d.The termination of rivet 6 must not exceed the upper plane of the reed in below.
Straight clip 1 becomes " U " shape by steel plate bending, in the biside plate of straight clip 1, is respectively provided with a clip pad 2.The rear and front end of clip pad 2 is provided with bound edge 2a, for wrapping up the straight clip 1 of respective side.The middle part of the side plate of straight clip 1 has pad positioning hole 1a, is provided with and stretches in pad positioning hole 1a and the boss 2b mating with pad positioning hole 1a on clip pad 2.
As shown in Figure 4, the both sides of the front end of the second reed 3b are provided with corner cut A, meanwhile, are also provided with corner cut A(not shown in the both sides of the second reed 3b follower head), in the time of can avoiding lifting, termination and the boatswain chair of the first reed 3b interfere.
The thickness of the first reed 3a, the second reed 3b and the 3rd reed 3c equates, is uniform section reed; Shown in Fig. 5, Fig. 6, the middle part of the 4th reed 3d is the thickest, toward two ends attenuation gradually, and the reed of Formation cross-section gradual change.
Preferably, ear structure centered by the front grasswort of the first reed 3a, rear grasswort is upper grasswort.The side plate of straight clip 1, higher than clip pad 2, respectively has a tapped hole 1b in the upper end of straight clip 1 biside plate.Middle bolt 4 is with the snap bolt of " one " word groove, does not need spanner, and common opener just can be dismantled.
In addition, clip pad 2 adopts nylon injection-molding moulding, also can be made by other vibration-absorptive material.Further, pad positioning hole 1a is circular hole, and correspondingly, boss 2b is round boss.
The middle part of middle part, the second reed 3b and the 3rd reed 3c of the first reed 3a and the second reed 3b is provided with middle part pad 8, two-part of two end part, the second reed 3b and the 3rd reed 3c of the first reed 3a and the second reed 3b are provided with end pad 9,8, four end pad 9 of totally two middle part pads.The below of end pad 9 is provided with elastic head clamp 9a, and elastic head clamp 9a is inserted on reed corresponding to below.Middle part pad 8, end pad 9 are kept apart upper and lower two reeds respectively, thereby have avoided directly contact friction between reed.

Claims (3)

1. an easily detachable grasswort formula leaf springs of car, first reed (3a) of described leaf spring, the second reed (3b), the 3rd reed (3c) and the 4th reed (3d) are locked together by middle bolt (4) and nut (7), before described the first reed (3a), rear two ends are provided with grasswort, described the first reed (3a), clip together by double team (5) respectively at the two end part of the second reed (3b) and the 3rd reed (3c), and by rivet (6), double team (5) is fixed on the 3rd reed (3c), it is characterized in that: in the middle of described, bolt (4) is the snap bolt with " one " word groove, described the first reed (3a), the second reed (3b) and the 3rd reed (3c) are uniform section reed, and the middle part of the 4th reed (3d) is the thickest, toward two ends attenuation gradually, the front end of described the first reed (3a), the second reed (3b), the 3rd reed (3c) and the 4th reed (3d) is clipped together by straight clip (1), and by rivet (6), straight clip (1) is fixed on the 4th reed (3d), described straight clip (1) becomes " U " shape by steel plate bending, in the biside plate of straight clip (1), is respectively provided with a clip pad (2), and the rear and front end of described clip pad (2) is provided with bound edge (2a), for wrapping up the straight clip (1) of respective side, the middle part of the side plate of described straight clip (1) has pad positioning hole (1a), is provided with and stretches in pad positioning hole (1a) and the boss (2b) mating with pad positioning hole (1a) on described clip pad (2).
2. easily detachable grasswort formula leaf springs of car according to claim 1, is characterized in that: described clip pad (2) adopts nylon injection-molding moulding.
3. easily detachable grasswort formula leaf springs of car according to claim 1 and 2, is characterized in that: described pad positioning hole (1a) is circular hole, and correspondingly, described boss (2b) is round boss.
CN201320624878.3U 2013-10-10 2013-10-10 Shackle type automobile leaf spring easy to dismount Expired - Fee Related CN203570901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320624878.3U CN203570901U (en) 2013-10-10 2013-10-10 Shackle type automobile leaf spring easy to dismount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320624878.3U CN203570901U (en) 2013-10-10 2013-10-10 Shackle type automobile leaf spring easy to dismount

Publications (1)

Publication Number Publication Date
CN203570901U true CN203570901U (en) 2014-04-30

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Application Number Title Priority Date Filing Date
CN201320624878.3U Expired - Fee Related CN203570901U (en) 2013-10-10 2013-10-10 Shackle type automobile leaf spring easy to dismount

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106704427A (en) * 2017-01-03 2017-05-24 山东理工大学 Design method of contact load and stiffness of vehicle high-strength first-grade gradually-changing-stiffness leaf spring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106704427A (en) * 2017-01-03 2017-05-24 山东理工大学 Design method of contact load and stiffness of vehicle high-strength first-grade gradually-changing-stiffness leaf spring
CN106704427B (en) * 2017-01-03 2019-03-26 山东理工大学 The design method of vehicle high intensity first-order gradient rigidity rigidity of plate spring and contact load

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20161010