CN213501718U

CN213501718U - Novel suspension assembly

Info

Publication number: CN213501718U
Application number: CN202022493618.XU
Authority: CN
Inventors: 吴正斌
Original assignee: Zhejiang Sigma Automotive Suspension Co ltd
Current assignee: Zhejiang Sigma Automotive Suspension Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a novel suspension assembly, which comprises a shock absorber assembly, a sheath, a suspension spring, a dustproof cover, a spring pad, a mounting disc component, a supporting seat and a fixed part; the suspension spring, the dust cover, the spring pad, the mounting disc assembly and the supporting seat are penetrated by the shock absorber assembly, the spring pad is arranged on the mounting disc assembly and is in contact with the suspension spring, the suspension spring is wrapped by the sheath, and the mounting disc assembly and the fixing part are respectively arranged at two ends of the shock absorber assembly; the utility model discloses a through the position installation that fixed part and car correspond, the mounting disc subassembly makes simultaneously the utility model discloses inside installation stability is better, and the sheath makes it be difficult for receiving the damage at operational environment middle part with suspension spring parcel, and the spring pad sets up and can not take place direct collision and cause spare part damage between suspension spring and the mounting disc subassembly for its contact surface between them.

Description

Novel suspension assembly

Technical Field

The utility model relates to an automotive suspension's manufacturing and designing field, more specifically the theory that says so, it relates to a novel suspension assembly.

Background

The suspension is an important assembly in the automobile, elastically connects a frame and wheels, and is related to various using performances of the automobile; the function is to transmit the force and torque between the wheels and the frame, and buffer the impact force transmitted from the uneven road to the frame or the vehicle body, and reduce the vibration caused by the impact force, so as to ensure the smooth running of the vehicle; the suspension is an automobile assembly which is difficult to achieve the perfect requirement, because the suspension needs to meet the comfort requirement of an automobile, the firmness degree of the suspension, the safety requirement of the suspension and certain requirements on the use durability.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides simple structure, reasonable in design, installation convenient, the high novel suspension assembly of incorruptibility.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a novel suspension assembly comprises a shock absorber assembly, a sheath, a suspension spring, a dust cover, a spring pad, a mounting disc assembly, a supporting seat and a fixing part; the suspension spring, the dust cover, the spring pad, the mounting disc assembly and the supporting seat are penetrated by the shock absorber assembly, the spring pad is arranged on the mounting disc assembly and is in contact with the suspension spring, the suspension spring is wrapped by the sheath, and the mounting disc assembly and the fixing portion are respectively arranged at two ends of the shock absorber assembly.

Further, the bumper shock absorber assembly include bumper shock absorber body and shock absorber pole, bumper shock absorber body and shock absorber pole all are cylindricly, the shock absorber pole sets up in this internally, its one end and this body coupling of bumper shock absorber fix the other end be provided with the installation and extend and be used for supplying lock nut to fasten, lock nut fix the mounting panel subassembly on the bumper shock absorber assembly.

Furthermore, the fixing part is arranged at one end of the shock absorber body, which is far away from the shock absorption rod, the fixing part is integrally cylindrical, a through hole which penetrates through the upper end face and the lower end face of the fixing part is formed in the fixing part along the central axis of the fixing part, the through hole is a fixing through hole, and the outer side face of the fixing part is connected with the shock absorber body.

Furthermore, the suspension spring is a spiral spring, the diameter of one end of the suspension spring is larger than that of the other end of the suspension spring, and an upper mounting part and a spring pad which are in contact with the suspension spring are arranged at the two ends of the suspension spring; wherein the end which is in contact with the smaller diameter end of the suspension spring is an upper assembly part, and the other end of the suspension spring is a spring pad; the upper assembly part is in a spiral ring shape, and a downward inclination is arranged on one section of the upper assembly part, so that the upper assembly part can be attached to the twisted part of the spring; the spring pad be the ring form, the inside position that corresponds with suspension spring of spring pad is provided with spring pad buffer space and is provided with the spring pad support in spring pad buffer space and be used for supporting spring pad, is provided with the spring pad extension towards suspension spring at spring pad edge, spring pad extend and wrap up suspension spring laminating, the spring pad sets up between suspension spring and mounting disc subassembly.

Further, the whole round platform that is of mounting disc subassembly form, it includes mounting disc installation group, the fixed group of mounting disc and mounting disc linking group, mounting disc installation group and suspension spring contact, the fixed group of mounting disc with the utility model discloses correspond the mounted position contact, the installation links up the group and sets up mounting disc installation group and the fixed group of mounting disc and links up its both between the two.

Further, the mounting disc installation group be the cyclic annular of slope, it is first sunken and the second is sunken to be provided with the installation group fretwork that supplies dustproof passing through and be provided with two oval form respectively in its one side that is close with suspension spring in the centre of mounting disc installation group, still is provided with the mounting disc installation group in the periphery of mounting disc subassembly and extends, the mounting disc installation group extend towards wherein one side outstanding this outstanding for extending outstanding to be provided with mounting disc fixing hole at the outstanding and rather than the corresponding mounting disc installation group extended position that extends.

Further, the mounting disc link up the group and be its lower terminal surface disappearance of hollow round platform form and mounting disc installation group link up and its inner space communicates with each other with the fretwork of installation group, still be provided with the strengthening rib on the outer wall of mounting disc link up the group, the strengthening rib link up the group link up with mounting disc installation group and mounting disc respectively and be connected.

Furthermore, the mounting disc fixing group is arranged at one end of the mounting disc assembly, which is far away from the suspension spring, and comprises a mounting disc inner fixing part and a mounting disc outer fixing part, the mounting disc outer fixing part is in a hollow column shape, the outer wall of the mounting disc is provided with a fixing group extension, the fixing group extension is provided with a fixing bolt for mounting and fixing, the inner wall of the mounting disc outer fixing part is provided with a circle of fixing depression for fixing and assembling with the mounting disc inner fixing part, and a limiting depression for limiting the position of the supporting seat; the mounting disc internal fixation set up in fixed sunken, the mounting disc internal fixation is cylindricly to the cylindric fretwork that supplies the shock absorber pole to pass is provided with two places in the mounting disc internal fixation, fretwork in the fretwork and the second in being first respectively, wherein the internal diameter of first fretwork is less than the internal diameter of second fretwork and first fretwork is more close to suspension spring than the second fretwork.

Furthermore, the supporting seat is in a boss shape, the cross section of the supporting seat is in a convex shape, the inside of the supporting seat is hollowed, the bottom edge face of the supporting seat is absent for the supporting seat to be contacted with the dust cover, and the upper bottom edge face of the supporting seat is provided with a round hollow for the damping rod to pass through.

Furthermore, the dust cover is in a hollow cylindrical shape, the inner diameter of the dust cover is larger than that of the shock absorber body, one end face of the dust cover is in contact with the supporting seat, the other end of the dust cover is wrapped on the shock absorber body when the dust cover is absent and contracted, a circle of concave grooves are arranged on the outer wall of the dust cover, close to the supporting seat, and are used as dust cover mounting concave grooves, and dust cover mounting blocks are arranged in the dust cover mounting concave grooves.

The utility model has the advantages that:

1. the utility model discloses a through the position installation that fixed part and car correspond, the mounting disc subassembly makes simultaneously the utility model discloses inside installation stability is better, and the sheath makes it be difficult for receiving the damage at operational environment middle part with suspension spring parcel, and the spring pad sets up and can not take place direct collision and cause spare part damage between suspension spring and the mounting disc subassembly for its contact surface between them.

2. The mounting disc installation group is the cyclic annular of slope, makes its and spring pad and suspension spring between the assembly more inseparable, and the extension that sets up on the mounting disc installation group simultaneously is outstanding can make the utility model discloses more firm with the installation that corresponds the position.

3. The strengthening rib that sets up on the mounting disc linking group has strengthened the holistic rigidity of mounting disc subassembly, makes the utility model discloses with the installation that corresponds the position more firmly

4. The bearing sets up between dust cover and mounting disc subassembly, also can be used for alleviating axial impact force when protecting both can not cause the damage because of the contact collision.

5. The utility model has the advantages of simple structure and reasonable design, the installation degree of difficulty has been reduced for install more labour saving and time saving.

Drawings

Fig. 1 is an overall configuration diagram of embodiment 1.

FIG. 2 is a view showing a structure of a fixing portion.

Fig. 3 is a structural view of a suspension spring.

Fig. 4 is a structural view of the upper attachment.

Fig. 5 is a diagram showing a spring pad structure.

Fig. 6 is a plan view of the mounting plate assembly in embodiment 1.

Fig. 7 is a bottom view of the mounting plate assembly in embodiment 1.

FIG. 8 is a view showing the structure at M-M in FIG. 7.

Fig. 9 is a view showing a structure of a fixing bolt.

Fig. 10 is a view showing a structure of a first lower recess.

Fig. 11 is a view showing a structure of a second recess.

Fig. 12 is a view showing a structure in the direction D of fig. 8.

FIG. 13 is a view showing a structure of a support base.

Fig. 14 is a dust cover structure view.

Fig. 15 is an overall configuration diagram of embodiment 2.

Fig. 16 is a top view of the mounting plate assembly of example 2.

Fig. 17 is a bottom view of the mounting tray assembly of embodiment 2.

FIG. 18 is a view showing the structure at M-M in FIG. 17.

Reference numbers in the figures:

1. a damper assembly; 2. a sheath; 3. a suspension spring; 4. a dust cover; 5. a spring pad; 6. a mounting plate assembly; 7. a supporting seat; 8. a fixed part; 9. locking the nut; 11. a damper body; 12. a shock-absorbing lever; 13. mounting extension; 31. mounting accessories; 41. the dust cover is arranged to be concave; 42. a dust cover mounting block; 51. a spring pad buffering space; 52. a spring pad support; 61. mounting a disc mounting group; 62. a mounting plate fixing group; 63. mounting a plate connecting group; 611. first concave; 612. second, sinking; 613. the mounting plate mounting group extends; 614. an extension protrusion; 615. mounting plate fixing through holes; 616. the mounting group is hollowed out; 621. fixing the mounting plate; 622. the mounting plate is externally fixed; 623. extending the fixed group; 624. fixing the bolt; 625. a fixed recess; 626. defining a recess; 631. reinforcing ribs; 71. circular hollow out; 81. and fixing the through hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

Example 1:

as shown in fig. 1, the utility model discloses a novel suspension assembly, which comprises a shock absorber assembly 1, a sheath 2, a suspension spring 3, a dust cover 4, a spring pad 5, a mounting disc component 6, a supporting seat 7 and a fixing part 8; the suspension spring 3, the dust cover 4, the spring pad 5, the mounting disc assembly 6 and the supporting seat 7 are penetrated by the shock absorber assembly 1, the spring pad 5 is arranged on the mounting disc assembly 6 and is in contact with the suspension spring 3, the suspension spring 3 is wrapped by the sheath 2, and the mounting disc assembly 6 and the fixing part 8 are respectively arranged at two ends of the shock absorber assembly 1; the utility model discloses a through the position installation that fixed part 8 and car correspond, simultaneously mounting disc subassembly 6 makes the utility model discloses inside installation stability is better, and sheath 2 makes it be difficult for receiving the damage in operational environment middle part with 3 parcels of suspension spring, and spring pad 5 sets up and makes its contact surface between 3 and the mounting disc subassembly 6 between them can not take place direct collision and cause spare part damage.

Damper assembly 1 include bumper shock absorber body 11 and shock absorber pole 12, bumper shock absorber body 11 and shock absorber pole 12 all are cylindricly, shock absorber pole 12 sets up in bumper shock absorber body 11, its one end is connected fixed the other end with bumper shock absorber body 11 and is provided with the installation and extends 13 and be used for supplying lock nut 9 to fasten, lock nut 9 fix mounting disc subassembly 6 and make on bumper shock absorber assembly 1 the utility model discloses holistic assembly is more inseparable firm.

As shown in fig. 2, fixed part 8 set up in the one end that shock attenuation pole 12 was kept away from to bumper shock absorber body 11, fixed part 8 is wholly cylindricly, is provided with the through-hole that runs through its up and down terminal surface at fixed part 8 along its central axis, and this through-hole is fixing hole 81, the utility model discloses fixing hole 81 is passed during the installation and is made fixed effect follow to be showing, and the outside limit face and the bumper shock absorber body 11 of fixed part 8 are connected.

As shown in fig. 3, 4 and 5, the suspension spring 3 is a spiral spring, one end of the suspension spring 3 has a larger diameter than the other end, and an upper fitting 31 and a spring pad 5 are arranged at two ends of the suspension spring 3 to contact with the suspension spring; wherein, the end which is in contact with the smaller diameter end of the suspension spring 3 is an upper assembling part 31, and the other end is a spring pad 5; the upper assembling part 31 is in a spiral ring shape, and a downward inclination is arranged on one section of the upper assembling part 31, so that the upper assembling part 31 can be attached to a twisted part of a spring, and the upper assembling part 31 is more attached to the suspension spring 3; spring pad 5 be the ring form, the inside position that corresponds with suspension spring 3 of spring pad 5 is provided with spring pad buffer space 51 and is provided with spring pad support 52 in spring pad buffer space 51 and is used for supporting spring pad 5, is provided with spring pad 5 extension towards suspension spring 3 at spring pad 5 edge, spring pad 5 extend and wrap up suspension spring 3 laminating, spring pad 5 sets up between suspension spring 3 and mounting disc subassembly 6, prevents that both from causing the damage because of the collision at installation or during operation.

As shown in fig. 6, 7, 8, 9, 10, 11, 12, the whole mounting disc assembly 6 that is round platform form, it includes mounting disc installation group 61, the fixed group 62 of mounting disc and mounting disc linking group 63, mounting disc installation group 61 and suspension spring 3 contact, the fixed group 62 of mounting disc with the utility model discloses correspond the mounted position contact, the installation links up the group and sets up between the two with its both links up in mounting disc installation group 61 and the fixed group 62 of mounting disc.

The mounting disc mounting group 61 is in an inclined ring shape, a mounting group hollow 616 for dust prevention to pass through is arranged in the middle of the mounting disc mounting group 61, two elliptic depressions are arranged on one side of the mounting disc mounting group, which is close to the suspension spring 3, and are respectively a first depression 611 and a second depression 612, and the first depression 611 and the second depression 612 can be used for relieving axial impact force when the utility model is impacted; still be provided with mounting disc installation group at mounting disc subassembly 6's periphery and extend 613, mounting disc installation group extend 613 and be used for the mounted position that corresponds with the car fixed towards left side outstanding this outstanding 614 of being used for to extend to be provided with mounting disc fixing hole 615 at the mounting disc installation group that extends outstanding 614 and correspond and extend 613 position, adopt fastening bolt to pass mounting disc fixing hole 615 and make the utility model discloses an installation stability is better.

The mounting disc links up group 63 and is connected with mounting disc installation group 61 and its inner space communicates with each other with installation group fretwork 616 for its lower terminal surface disappearance of hollow round platform form, still is provided with strengthening rib 631 on the outer wall of mounting disc links up group 63, strengthening rib 631 be connected with mounting disc installation group 61 and mounting disc linking group 63 respectively and make the whole rigidity of mounting disc subassembly 6 obtain promoting.

The mounting disc fixing group 62 is arranged at one end of the mounting disc assembly 6 far away from the suspension spring 3, and comprises a mounting disc inner fixing 621 and a mounting disc outer fixing 622, the mounting disc outer fixing 622 is in a hollow column shape, a fixing group extension 623 is arranged on the outer wall of the mounting disc outer fixing 622, a fixing bolt 624 for mounting and fixing is arranged on the fixing group extension 623, a circle of fixing recess 625 for assembling with the mounting disc inner fixing 621 and a limiting recess 626 for limiting the position of the supporting seat 7 are arranged on the inner wall of the mounting disc outer fixing 622; the mounting disc internal fixation 621 is arranged in the fixed recess 625, the mounting disc internal fixation 621 is cylindrical, two cylindrical hollows for the shock absorbing rod 12 to pass are arranged at the mounting disc internal fixation 621, the cylindrical hollows are respectively a first internal hollow and a second internal hollow, and the inner diameter of the first hollow is smaller than that of the second hollow, and the first hollow is closer to the suspension spring 3 than the second hollow.

As shown in fig. 13, the supporting base 7 is in the shape of a boss, the cross-sectional view of which is "convex", the supporting base 7 is hollow inside, the bottom surface of the supporting base 7 lacks for the supporting base 7 to contact with the dust cover 4, and the top bottom surface of the supporting base 7 is provided with a circular hollow 71 for the shock absorbing rod 12 to pass through.

As shown in fig. 14, the dust cover 4 is hollow cylindrical and has an inner diameter larger than that of the shock absorber body 11, one end surface of the dust cover is in contact with the supporting seat 7, the other end of the dust cover is wrapped on the shock absorber body 11 when the dust cover is not contracted, a circle of concave-down grooves are arranged on the outer wall of the dust cover 4 close to the supporting seat 7 to form a dust cover mounting concave 41, and dust cover mounting blocks 42 for mounting with the supporting seat 7 are arranged in the dust cover mounting concave 41.

Example 2:

as shown in fig. 15, 16, 17, and 18, the mounting plate mounting group 61 is in an inclined ring shape, a mounting group hollow 616 for dust prevention to pass through is provided in the middle of the mounting plate mounting group 61, and two elliptical depressions are provided on a side of the mounting plate mounting group close to the suspension spring 3, the first depression 611 and the second depression 612 are respectively a first depression 611 and a second depression 612, and the first depression 611 and the second depression 612 can be used for relieving axial impact force when the utility model is impacted; still be provided with mounting disc installation group at mounting disc subassembly 6's periphery and extend 613, mounting disc installation group extend 613 and be used for the mounted position that corresponds with the car fixed towards the right side outstanding this outstanding 614 of extending to be provided with mounting disc fixing hole 615 in the mounting disc installation group that extends outstanding 614 and correspond and extend 613 position, adopt fastening bolt to pass mounting disc fixing hole 615 and make the utility model discloses an installation stability is better. The mounting disc links up group 63 and is connected with mounting disc installation group 61 and its inner space communicates with each other with installation group fretwork 616 for its lower terminal surface disappearance of hollow round platform form, still is provided with strengthening rib 631 on the outer wall of mounting disc links up group 63, strengthening rib 631 be connected with mounting disc installation group 61 and mounting disc linking group 63 respectively and make the whole rigidity of mounting disc subassembly 6 obtain promoting.

Other embodiments of this example are the same as those of example 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel suspension assembly is characterized by comprising a shock absorber assembly, a sheath, a suspension spring, a dust cover, a spring pad, a mounting disc assembly, a supporting seat and a fixing part; the suspension spring, the dust cover, the spring pad, the mounting disc assembly and the supporting seat are penetrated by the shock absorber assembly, the spring pad is arranged on the mounting disc assembly and is in contact with the suspension spring, the suspension spring is wrapped by the sheath, and the mounting disc assembly and the fixing portion are respectively arranged at two ends of the shock absorber assembly.

2. The suspension assembly as claimed in claim 1, wherein the damper assembly comprises a damper body and a damping rod, the damper body and the damping rod are both cylindrical, the damping rod is disposed in the damper body, one end of the damping rod is connected to the damper body and fixed, the other end of the damping rod is provided with a mounting extension for fastening a locking nut, and the locking nut fixes the mounting plate assembly to the damper assembly.

3. The suspension assembly as claimed in claim 2, wherein the fixing portion is disposed at an end of the damper body away from the damper rod, the fixing portion is generally cylindrical, a through hole is disposed along a central axis of the fixing portion to pass through upper and lower end surfaces of the fixing portion, the through hole is a fixing through hole, and an outer side surface of the fixing portion is connected to the damper body.

4. The novel suspension assembly as claimed in claim 1, wherein the suspension spring is a helical spring, one end of the suspension spring has a larger diameter than the other end of the suspension spring, and the suspension spring is provided at its two ends with an upper fitting and a spring pad in contact therewith; wherein the end which is in contact with the smaller diameter end of the suspension spring is an upper assembly part, and the other end of the suspension spring is a spring pad; the upper assembly part is in a spiral ring shape, and a downward inclination is arranged on one section of the upper assembly part, so that the upper assembly part can be attached to the twisted part of the spring; the spring pad be the ring form, the inside position that corresponds with suspension spring of spring pad is provided with spring pad buffer space and is provided with the spring pad support in spring pad buffer space and be used for supporting spring pad, is provided with the spring pad extension towards suspension spring at spring pad edge, spring pad extend and wrap up suspension spring laminating, the spring pad sets up between suspension spring and mounting disc subassembly.

5. The novel suspension assembly according to claim 4, wherein the mounting plate assembly is generally in the shape of a circular truncated cone and comprises a mounting plate mounting group, a mounting plate fixing group and a mounting plate engaging group, the mounting plate mounting group is in contact with the suspension spring, the mounting plate fixing group is in contact with the corresponding mounting position, and the mounting engaging group is arranged between the mounting plate mounting group and the mounting plate fixing group and is engaged with the mounting plate mounting group and the mounting plate fixing group.

6. The novel suspension assembly according to claim 5, wherein the mounting plate mounting group is in the shape of an inclined ring, the middle of the mounting plate mounting group is provided with a mounting group hollow for dust prevention to pass through, two elliptical recesses are arranged on one side of the mounting plate mounting group close to the suspension spring and are respectively a first recess and a second recess, a mounting plate mounting group extension is further arranged on the periphery of the mounting plate assembly, the mounting plate mounting group extension protrudes towards one side of the mounting plate mounting group as an extension protrusion, and mounting plate fixing through holes are formed in the extension protrusion and the extension position of the corresponding mounting plate mounting group.

7. The novel suspension assembly of claim 5, wherein the mounting plate engaging group is hollow and truncated cone-shaped, the lower end surface of the mounting plate engaging group is missing and connected with the mounting plate mounting group, the inner space of the mounting plate engaging group is communicated with the mounting group in a hollow manner, and the outer wall of the mounting plate engaging group is further provided with reinforcing ribs which are respectively connected with the mounting plate mounting group and the mounting plate engaging group.

8. The novel suspension assembly as claimed in claim 5, wherein the mounting plate fixing group is arranged at one end of the mounting plate assembly away from the suspension spring and comprises a mounting plate internal fixing part and a mounting plate external fixing part, the mounting plate external fixing part is in a hollow column shape, a fixing group extension is arranged on the outer wall of the mounting plate external fixing part, a fixing bolt for mounting and fixing is arranged on the fixing group extension, a circle of fixing recess for fixedly assembling with the mounting plate internal fixing part and a limiting recess for limiting the position of the supporting seat are arranged on the inner wall of the mounting plate external fixing part; the mounting disc internal fixation set up in fixed sunken, the mounting disc internal fixation is cylindricly to the cylindric fretwork that supplies the shock absorber pole to pass is provided with two places in the mounting disc internal fixation, fretwork in the fretwork and the second in being first respectively, wherein the internal diameter of first fretwork is less than the internal diameter of second fretwork and first fretwork is more close to suspension spring than the second fretwork.

9. The suspension assembly as claimed in claim 8, wherein the supporting base is in the shape of a boss, the cross-sectional view of the supporting base is in the shape of a "convex", the supporting base is hollow inside, the bottom side surface of the supporting base is absent for the supporting base to contact with the dust cover, and the top side surface of the supporting base is provided with a circular hollow for the shock absorbing rod to pass through.

10. The novel suspension assembly of claim 9 wherein the dust boot is hollow cylindrical and has an inner diameter greater than the inner diameter of the shock absorber body, one end of the dust boot contacts the bearing seat, the other end of the dust boot wraps the shock absorber body when it is not retracted, a ring of recesses are provided in the outer wall of the dust boot adjacent to the bearing seat for mounting the dust boot, and dust boot mounting blocks are provided in the dust boot mounting recesses.