CN213511860U - Suspension assembly with dustproof cover on mounting disc component - Google Patents

Abstract

The utility model discloses a suspension assembly with a dustproof cover on a mounting disc component, which comprises a shock absorber, a suspension spring, a spring pad, a dustproof cover, a buffer block, a spring upper seat component, a steering bearing component, a mounting disc component, a sheath, a dustproof cover and a fastening component; the suspension spring, the spring pad, the dust cover, the buffer block, the spring upper seat assembly and the steering bearing assembly are all penetrated through the shock absorber, the dust cover and the buffer block are attached to the shock absorber, the suspension spring surrounds the dust cover and the buffer block, the spring pad and the spring upper seat assembly are respectively contacted with two ends of the suspension spring, the mounting disc assembly is contacted with the buffer block and the steering bearing assembly, the steering bearing assembly is mounted on the mounting disc assembly, the spring upper seat assembly is mounted on the steering bearing assembly, the fastening assembly is arranged at the bottommost part of the shock absorber and used for fastening the mounting disc assembly and the shock absorber to the dust cover so as to seal the fastening assembly, the mounting disc assembly is overall pentagonal, and the shock absorber is provided with a rolling word area; the mounting panel subassembly is equipped with the design of dust shroud for it is right that foreign matter such as dust is difficult to get into the mounting panel subassembly the utility model discloses wholly cause the influence, also make the whole more clean more durable simultaneously of mounting panel subassembly.

Description

Suspension assembly with dustproof cover on mounting disc component

Technical Field

The utility model relates to a manufacturing and designing field of automotive suspension, more specifically the saying so, it relates to a mounting disc subassembly is equipped with suspension assembly of dustproof shroud.

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 suspension assembly of mounting disc subassembly with dustproof shroud of incorruptibility.

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

a suspension assembly with a dustproof cover on a mounting disc component comprises a shock absorber, a suspension spring, a spring pad, a dustproof cover, a buffer block, a spring upper seat component, a steering bearing component, a mounting disc component, a sheath, a dustproof cover and a fastening component; the suspension spring, the spring pad, the dust cover, the buffer block, the spring upper seat assembly and the steering bearing assembly are all penetrated through the shock absorber, the dust cover and the buffer block are attached to the shock absorber, the suspension spring surrounds the dust cover and the buffer block, the spring pad and the spring upper seat assembly are respectively contacted with two ends of the suspension spring, the mounting disc assembly is contacted with the buffer block and the steering bearing assembly, the steering bearing assembly is mounted on the mounting disc assembly, the spring upper seat assembly is mounted on the steering bearing assembly, the fastening assembly is arranged at the bottommost part of the shock absorber and seals the mounting disc assembly and the shock absorber fastening dust cover cap, and the shock absorber is provided with a rolling region; the mounting disc assembly is in a hexagonal star block shape as a whole, one corner of the mounting disc assembly is removed, and the remaining five corners are provided with fixing through holes; a mounting disc through hole and a bolt fixing hole are arranged at the central position of the mounting disc component, the mounting disc through hole is formed in the mounting disc component and one surface facing the buffer block, the bolt fixing hole is formed in the other surface, and the inner diameter of the mounting disc through hole is larger than that of the bolt fixing hole; the shock absorption buffer structure is characterized in that a contact part is arranged on one surface, facing the buffer block, of the mounting disc assembly, the contact part is integrally in a hollow cylindrical shape, the inner space of the hollow cylindrical shape is a contact space, the surface, facing the buffer block, of the contact part is absent, a through hole is formed in the other surface of the contact part, the inner diameter of the contact through hole is consistent with that of the mounting disc through hole, the contact through hole and the mounting disc through hole are communicated and are penetrated by a shock absorption rod, and a contact groove is further formed in the position, corresponding to the connection part, of the; and a bolt fixing space is arranged on the other side of the mounting disc assembly, the bolt fixing hole is positioned in the bolt fixing space, and the dustproof cover cap seals the bolt fixing space.

Furthermore, the shock absorber comprises a shock absorber body and a shock absorption rod, the shock absorber body and the shock absorption rod are both cylindrical, the shock absorption rod is arranged in the shock absorber body, one end of the shock absorption rod is fixedly installed with the shock absorber body, and threads are arranged at one end of the shock absorption rod, which is far away from the shock absorber body, and are fixed threads; the shock absorber comprises a shock absorber body and is characterized in that an assembling portion is arranged at one end, far away from a shock absorption rod, of the shock absorber body, the assembling portion is integrally U-shaped, an assembling through hole is formed in the assembling portion, a locking sheet is arranged on one side of the assembling portion, a locking screw hole connected with the assembling portion is formed in the locking sheet, and a rolling region is further arranged on the shock absorber body.

Furthermore, the dust cover wholly be hollow cylinder to be provided with triangular cyclic annular protruding on the outer wall of dust cover, the position of dust cover and buffer block contact is provided with connecting portion, connecting portion be cyclic annular and be equipped with the annular of round triangle sunken between the dust cover, connecting portion wraps up the one end of buffer block.

Furthermore, the whole buffer block is cylindrical, a circle of protrusions corresponding to the connecting part are arranged at the contact position of the connecting part and are in linkage protrusions, a buffer through hole is formed in the buffer block along the central axis of the buffer block, two suction spaces with cambered inner walls are arranged in the buffer through hole, the suction spaces are respectively a first suction space and a second suction space, the cambered surface angle of the first suction space is smaller than that of the second suction space, the second suction space is located in the middle section of the buffer through hole, the first suction space is located between the second suction space and the linkage protrusions, and the combination of the first suction space and the second suction space is in a gourd shape; keep away from linking protruding one end at the inner wall of buffering through-hole and be provided with four parcel pieces, the parcel piece be fan-shaped, the outer arc of parcel piece and the inner wall contact of buffering through-hole.

Furthermore, the suspension spring surrounds the dust cover and the buffer block, the suspension spring is a spiral compression spring, end points of two ends of the suspension spring are in contact with the suspension spring of the previous circle, so that the two ends of the suspension spring can be installed and fixed on a plane, and a sheath for wrapping the suspension spring is arranged on the periphery of the suspension spring; one end of the suspension spring close to the shock absorber body is arranged to be in contact with the spring pad, and the other end of the suspension spring is arranged to be in contact with the spring upper seat assembly.

Furthermore, the spring pad is arranged at one end of the suspension spring close to the assembling part, the whole spring pad is in a C-shaped block shape, and the inner side surface of the spring pad is provided with a concave spring pad for being attached to the suspension spring; the shock absorber body on still be provided with the contact piece with the spring pad contact, contact piece slope installation, its inclination with the shock absorber body < 90, be provided with the extension along the outer edge of contact piece towards suspension spring one side, the extension surround suspension spring's one end to be provided with the louvre in extending.

Furthermore, the spring upper seat assembly is integrally in a hollow circular truncated cone shape, the end portion of the spring upper seat assembly is provided with an extending connection portion, the inner wall of the connection portion is an arc surface, the bottom of the spring upper seat assembly is provided with a gasket in contact with the suspension spring, the gasket is annular, and one surface of the gasket is in contact with the other surface of the suspension spring in contact with the steering bearing assembly.

Furthermore, the steering bearing assembly is integrally in a hollow round table shape, the steering bearing is arranged in the steering bearing assembly, a supporting seat is arranged at the bottom of the steering bearing assembly, and the steering bearing assembly is arranged on the mounting plate assembly through the supporting seat.

Furthermore, the fastening assembly comprises a fastening nut and a fastening screw, the fastening screw penetrates through the fixing through hole to connect and fix the mounting disc assembly and other components through the fastening nut, and the fastening nut connects and fixes the mounting disc assembly and the shock absorption rod through fixing threads.

Furthermore, the whole dustproof cover cap is in a circular sheet shape, a hollow cylindrical protrusion is arranged in the middle of one surface, facing the mounting disc assembly, of the circular sheet shape and is a dustproof protrusion, a space surrounded by the dustproof protrusion is a dustproof space, the dustproof protrusion is absent at one surface, close to the mounting disc assembly, of the dustproof protrusion, a fixing strip is arranged on the outer wall of the dustproof protrusion, the fixing strip surrounds the outer wall of the dustproof protrusion in an annular shape, and four notches are formed in the fixing strip; still be provided with round fixed recess on the dust cover, fixed recess set up in the one side at dustproof protruding place and around the periphery at dustproof protruding and dust cover lid contact area, still be provided with the fixed block in fixed recess and between dustproof protruding, the fixed block be the quadrangle and around the periphery at dustproof protruding and dust cover lid contact area.

The utility model has the advantages that:

the utility model has simple structure and reasonable design, reduces the installation difficulty, and leads the installation to be more time-saving and labor-saving; the contact part wraps one end of the buffer block, so that the buffer block is connected more closely integrally and the buffer effect is more obvious; the 'gourd-shaped' suction space design of the buffer block enables the buffer effect of the buffer block to be more prominent, and the matching of the first suction space and the second suction space enables the space of deformation generated by the buffer block when the buffer block faces impact to be larger and the buffer effect to be better; the mounting panel subassembly is equipped with the design of dust shroud for it is right that foreign matter such as dust is difficult to get into the mounting panel subassembly the utility model discloses wholly cause the influence, also make the whole more clean more durable simultaneously of mounting panel subassembly.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

FIG. 2 is a sectional view taken along the direction A in example 1.

FIG. 3 is a sectional view taken along the direction B in example 1.

Fig. 4 is a structure view of the dust cover.

Fig. 5 is a top view of the buffer block.

FIG. 6 is a cross-sectional view of a buffer block.

Fig. 7 is a diagram showing a spring pad structure.

FIG. 8 is a cross-sectional view of the spring upper housing assembly.

FIG. 9 is a cross-sectional view of a steering bearing assembly.

Fig. 10 is a view showing the structure of the mounting tray assembly.

Fig. 11 is a sectional view of the mounting plate assembly.

Fig. 12 is a view showing a structure of a dust cover.

FIG. 13 is a top view of the dust cap.

Fig. 14 is a cross-sectional view of the dust cap.

FIG. 15 is a sectional view taken along the direction A in example 2.

FIG. 16 is a sectional view taken along the direction B in example 2.

Fig. 17 is a diagram showing a spring pad structure.

Fig. 18 is a view showing a structure of a recess of a spring pad.

Reference numbers in the figures:

1. a shock absorber; 2. a spring pad; 3. a suspension spring; 4. a dust cover; 5. a buffer block; 6. a spring upper seat assembly; 7. a sheath; 8. a steering bearing assembly; 9. a mounting plate assembly; 10. a fastening assembly; 11. a dust cover; 12. a shock-absorbing lever; 13. a damper body; 14. an assembling portion; 15. a locking piece; 16. locking the screw hole; 17. assembling the through hole; 18. fastening a nut; 19. fastening screws; 21. a contact piece; 22. heat dissipation holes; 23. a spring pad through hole; 24. the spring pad is concave; 41. an annular protrusion; 42. a connecting portion; 51. an engaging protrusion; 52. a first suction space; 53. a second suction space; 54. wrapping the block; 55. a buffer through hole; 61. a joining section; 62. a gasket; 81. a supporting seat; 82. a steering bearing; 91. a fixing through hole; 92. mounting a disk through hole; 93. a bolt fixing hole; 94. a contact portion; 95. a contact via; 96. a contact groove; 97. a bolt fixing space; 101. a dust-proof protrusion; 102. a fixing strip; 103. opening the gap; 104. fixing the groove; 105. and (5) fixing blocks.

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 (b):

as shown in fig. 1, the utility model discloses a suspension assembly with a dustproof cover on a mounting disc component, which comprises a shock absorber 1, a suspension spring 3, a spring pad 2, a dustproof cover 4, a buffer block 5, a spring upper seat component 6, a steering bearing component 8, a mounting disc component 9, a sheath 7, a dustproof cover 11 and a fastening component 10; the suspension spring 3, the spring pad 2, the dust cover 4, the buffer block 5, the spring upper seat assembly 6 and the steering bearing assembly 8 are all penetrated through the shock absorber 1, the dust cover 4 and the buffer block 5 are attached to the shock absorber 1, the suspension spring 3 surrounds the dust cover 4 and the buffer block 5, the spring pad 2 and the spring upper seat assembly 6 are respectively contacted with two ends of the suspension spring 3, the mounting disc assembly 9 is contacted with the buffer block 5 and the steering bearing assembly 8, the steering bearing assembly 8 is arranged on the mounting disc assembly 9, the spring upper seat assembly 6 is arranged on the steering bearing assembly 8, the fastening assembly 10 is arranged at the bottommost part of the shock absorber 1 and fastens the mounting disc assembly 9 and the shock absorber 1 and a dust cover 11 to seal the fastening assembly 10, the mounting disc assembly 9 is in a hexagonal star block shape as a whole, one corner of the mounting disc assembly is removed, and the remaining five corners are provided with fixing through holes 91; the shock absorber 1 is provided with a rolling area; mounting disc subassembly 9 is equipped with the design of dust shroud 11 for it is right that foreign matter such as dust is difficult to get into the mounting panel subassembly the utility model discloses wholly cause the influence, also make the whole more clean more durable simultaneously of mounting disc subassembly 9.

As shown in fig. 2, the damper 1 includes a damper body 13 and a damper rod 12, the damper body 13 and the damper rod 12 are both cylindrical, the damper rod 12 is disposed in the damper body 13, one end of the damper rod 12 is fixedly mounted on the damper body 13, and one end of the damper rod 12 away from the damper body 13 is provided with a fixing thread, which is a thread for fixedly connecting with the mounting plate assembly 9; an assembly part 14 is arranged at one end, far away from the shock absorption rod 12, of the shock absorber body 13, the assembly part 14 is integrally U-shaped, the assembly part 14 can be better connected and fixed with other components through the U-shaped opening, an assembly through hole 17 is formed in the assembly part 14, the assembly part 14 is fixed on the shock absorber body 13 through the assembly through hole 17, a locking sheet 15 is arranged on the left side of the assembly part 14, a locking screw hole 16 connected with the assembly part 14 is formed in the locking sheet 15, and the position and the tightness degree of the assembly part 14 mounted on the shock absorber body 13 can be adjusted through the locking sheet 15 and the locking screw hole 16; the shock absorber body 13 is also provided with a rolling area, and a product mark or a batch number can be engraved and sprayed in the rolling area.

As shown in fig. 4, the dust cover 4 is hollow cylindrical as a whole, twelve sets of triangular annular protrusions 41 are provided on the outer wall of the dust cover 4, a connecting portion 42 is provided at a portion where the dust cover 4 contacts the buffer block 5, the connecting portion 42 is annular, a circle of triangular annular recess is provided between the dust cover 4, and one end of the buffer block 5 is wrapped by the connecting portion 42.

As shown in fig. 5 and 6, the buffer block 5 is made of PUR foamed polyurethane, which has a small thermal conductivity, a high compressive strength, and a high acid-base resistance, and is very suitable for being used as a material for manufacturing the buffer block 5; the whole buffer block 5 is cylindrical, a circle of protrusions 51 corresponding to the connecting part 42 are arranged at the position where the connecting part 42 contacts, a buffer through hole 55 is formed in the buffer block 5 along the central axis of the buffer block, two inner walls of the buffer through hole 55 are suction spaces with cambered surfaces, the positions, corresponding to the suction spaces, of the outer wall of the buffer block 5 are also arranged to be cambered surfaces, the suction spaces are respectively a first suction space 52 and a second suction space 53, the cambered surface angle of the first suction space 52 is smaller than that of the second suction space 53, the second suction space 53 is arranged in the middle section of the buffer through hole 55, the first suction space 52 is arranged between the second suction space 53 and the connection protrusions 51, the combination of the first suction space 52 and the second suction space 53 is in a gourd shape, the buffer effect obtained by matching the first suction space 52 and the second suction space 53 when the shock absorption rod 12 is protected, and the space of the shock absorption space 52 and the second suction space 53 can generate larger deformation when the shock rod faces impact is very good Good; keep away from linking protruding 51 one end at the inner wall of buffering through-hole 55 and be provided with four parcel pieces 54, parcel piece 54 be fan-shaped, the outer arc of parcel piece 54 and the inner wall contact of buffering through-hole 55, the inner arc of four parcel pieces 54 wraps up shock-absorbing rod 12 for the contact between shock-absorbing rod 12 and the buffer block 5 is inseparabler.

As shown in fig. 1, the suspension spring 3 surrounds a dust cover 4 and a buffer block 5, the suspension spring 3 is a spiral compression spring, the end points of the two ends of the suspension spring 3 are both contacted with the suspension spring 3 of the previous circle, so that the two ends of the suspension spring 3 can be installed and fixed on a plane, a sheath 7 for wrapping the suspension spring 3 is further arranged on the periphery of the suspension spring 3, and the sheath 7 can protect the suspension spring 3 and prevent the suspension spring 3 from being damaged by friction generated when the suspension spring does work; one end of the suspension spring 3 close to the shock absorber body is arranged to be in contact with the spring pad 2, and the other end of the suspension spring is arranged to be in contact with the spring upper seat assembly 6.

As shown in fig. 7, 17 and 18, the spring pad 2 is disposed at one end of the suspension spring 3 close to the mounting portion 14, the whole spring pad 2 is in a "C" shape, and a spring pad recess 24 is disposed on an inner side surface of the spring pad for being attached to the suspension spring 3; the shock absorber body 1 on still be provided with the contact piece 21 with the spring pad contact, contact piece 21 slope installation and the contact between the shock absorber body 1 more laminate, its inclination with shock absorber body 1 is 65, is provided with the extension along the outer edge of contact piece 21 orientation suspension spring 3 one side, the extension surround suspension spring 3's one end to be provided with louvre 22 in the extension, can be used to the heat dissipation when suspension spring 3 does work and generates heat.

As shown in fig. 8, the upper spring seat assembly 6 is a hollow circular truncated cone, an extending engagement portion 61 is provided at an end portion of the upper spring seat assembly 6, an inner wall of the engagement portion 61 is an arc surface, a washer 62 contacting with the suspension spring 3 is provided at a bottom portion of the upper spring seat assembly 6 to prevent the suspension spring 3 from directly contacting with the steering bearing assembly 8 to damage the steering bearing assembly 8, the washer 62 is annular, one surface of the washer 62 contacts with the suspension spring 3, and the other surface contacts with the steering bearing assembly 8.

As shown in fig. 9, the steering bearing assembly 8 is integrally in the shape of a hollow circular truncated cone, the steering bearing 82 is disposed inside the steering bearing assembly, and a supporting seat 81 is disposed at the bottom of the steering bearing assembly, and the steering bearing assembly 8 is mounted on the mounting disc assembly 9 through the supporting seat 81, so that the steering bearing assembly 8 is integrally and flexibly rotated without being interfered by other components.

As shown in fig. 3, 10 and 11, the mounting disc assembly 9 is in a hexagonal star shape as a whole, one corner of the mounting disc assembly is removed, the missing corner of the mounting disc assembly 9 faces to the opposite position of the locking sheet 15, and the remaining five corners are provided with fixing through holes 91; a mounting disc through hole 92 and a bolt fixing hole 93 are arranged at the central position of the mounting disc component 9, the mounting disc through hole 92 is arranged on one surface of the mounting disc component 9 facing the buffer block 5, the bolt fixing hole 93 is arranged on the other surface, and the inner diameter of the mounting disc through hole 92 is larger than that of the bolt fixing hole 93; a contact part 94 is arranged on one surface of the mounting disc assembly 9 facing the buffer block 5, the contact part 94 is integrally in a hollow cylindrical shape, the inner space of the hollow cylindrical shape is a contact space, the surface of the contact part 94 facing the buffer block 5 is absent, a through hole 95 is arranged on the other surface of the contact part, the inner diameter of the contact through hole 95 is consistent with that of the mounting disc through hole 92, the contact through hole 95 and the mounting disc through hole 92 are communicated and are penetrated by the shock absorption rod 12, a contact groove 96 is further arranged on the outer wall of the contact part 94 corresponding to the position of the connecting part 61, and the contact groove 96 enables the connection among the mounting disc assembly 9, the steering bearing assembly 8 and the spring upper seat assembly 6 to be more tight through the contact of the connecting part 61; the other side of the mounting plate assembly 9 is provided with a bolt fixing space 97, the bolt fixing hole 93 is positioned in the bolt fixing space 97, and the bolt fixing space 97 is sealed by the dust cover 11.

The fastening assembly 10 comprises a fastening nut 18 and a fastening screw 19, the fastening screw 19 penetrates through the fixing through hole 91 to connect and fix the mounting disc assembly 9 with other parts through the fastening nut 18, and the fastening nut 18 connects and fixes the mounting disc assembly 9 and the shock absorption rod 12 through fixing threads; the combination of the fastening nut 18 and the fastening screw 19 enables the early installation or the later disassembly to be more convenient and faster;

as shown in fig. 12, 13 and 14, the dust-proof cover 11 is made of rubber material as a whole, so that the bolt fixing space 97 is better sealed; the dustproof cover 11 is in a circular sheet shape, a hollow cylindrical protrusion is arranged in the middle of one side, facing the mounting disc assembly 9, of the circular sheet shape and is a dustproof protrusion 101, a space surrounded by the dustproof protrusion 101 is a dustproof space, a fastening nut 18 connected with a fixed thread is arranged in the dustproof space, so that the mounting disc assembly 9 and the shock absorption rod 12 are connected and fixed more firmly, one side, close to the mounting disc assembly 9, of the dustproof protrusion 101 is absent, three rings of fixing strips 102 are arranged on the outer wall of the dustproof protrusion 101, the fixing strips 102 surround the outer wall of the dustproof protrusion 101 in an annular shape, friction force is provided for sealing work of the dustproof cover 11 to prevent the dustproof cover from falling out, four notches 103 are arranged on the fixing block 105, and when the fixing block 105 is mounted, the notches 103 provide a contraction space for the fixing block 105 to prevent the dustproof cover from being; a circle of fixing grooves 104 are further formed in the dust-proof cover 11, the fixing grooves 104 are formed in the side where the dust-proof protrusions 101 are located and surround the periphery of the contact area of the dust-proof protrusions 101 and the dust-proof cover 11, fixing blocks 105 are further arranged in the fixing grooves 104 and between the dust-proof protrusions 101, and the fixing blocks 105 are all quadrilateral and surround the periphery of the contact area of the dust-proof protrusions 101 and the dust-proof cover 11; the fixing groove 104 and the fixing block 105 make the connection between the dust cap 11 and the mounting plate assembly 9 more firm.

Example 2:

as shown in fig. 15, the damper 1 includes a damper body 13 and a damper rod 12, the damper body 13 and the damper rod 12 are both cylindrical, the damper rod 12 is disposed in the damper body 13, and one end of the damper rod 12 away from the damper body 13 is provided with a thread as a fixing thread for completing a fixed connection with the mounting plate assembly 9; an assembly part 14 is arranged at one end, far away from the shock absorption rod 12, of the shock absorber body 13, the assembly part 14 is integrally U-shaped, the assembly part 14 can be better connected and fixed with other components through the U-shaped opening, an assembly through hole 17 is formed in the assembly part 14, the assembly part 14 is fixed on the shock absorber body 13 through the assembly through hole 17, a locking sheet 15 is arranged on the left side of the assembly part 14, a locking screw hole 16 connected with the assembly part 14 is formed in the locking sheet 15, and the position and the tightness degree of the assembly part 14 mounted on the shock absorber body 13 can be adjusted through the locking sheet 15 and the locking screw hole 16;

as shown in fig. 16, the mounting plate assembly 9 is in a hexagonal star shape overall and one of the corners is removed, and the missing corner of the mounting plate assembly 9 is opposite to the position of the locking piece 15.

Other embodiments of this example are the same as 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 (10)

1. A suspension assembly with a dustproof cover on a mounting disc component is characterized by comprising a shock absorber, a suspension spring, a spring pad, a dustproof cover, a buffer block, a spring upper seat component, a steering bearing component, a mounting disc component, a sheath, a dustproof cover and a fastening component; the suspension spring, the spring pad, the dust cover, the buffer block, the spring upper seat assembly and the steering bearing assembly are all penetrated through the shock absorber, the dust cover and the buffer block are attached to the shock absorber, the suspension spring surrounds the dust cover and the buffer block, the spring pad and the spring upper seat assembly are respectively contacted with two ends of the suspension spring, the mounting disc assembly is contacted with the buffer block and the steering bearing assembly, the steering bearing assembly is mounted on the mounting disc assembly, the spring upper seat assembly is mounted on the steering bearing assembly, the fastening assembly is arranged at the bottommost part of the shock absorber and seals the mounting disc assembly and the shock absorber fastening dust cover cap, and the shock absorber is provided with a rolling region; the mounting disc assembly is in a hexagonal star block shape as a whole, one corner of the mounting disc assembly is removed, and the remaining five corners are provided with fixing through holes; a mounting disc through hole and a bolt fixing hole are arranged at the central position of the mounting disc component, the mounting disc through hole is formed in the mounting disc component and one surface facing the buffer block, the bolt fixing hole is formed in the other surface, and the inner diameter of the mounting disc through hole is larger than that of the bolt fixing hole; the shock absorption buffer structure is characterized in that a contact part is arranged on one surface, facing the buffer block, of the mounting disc assembly, the contact part is integrally in a hollow cylindrical shape, the inner space of the hollow cylindrical shape is a contact space, the surface, facing the buffer block, of the contact part is absent, a through hole is formed in the other surface of the contact part, the inner diameter of the contact through hole is consistent with that of the mounting disc through hole, the contact through hole and the mounting disc through hole are communicated and are penetrated by a shock absorption rod, and a contact groove is further formed in the position, corresponding to the connection part, of the; and a bolt fixing space is arranged on the other side of the mounting disc assembly, the bolt fixing hole is positioned in the bolt fixing space, and the dustproof cover cap seals the bolt fixing space.

2. The suspension assembly with the dust cap on the mounting disc component as claimed in claim 1, wherein the shock absorber comprises a shock absorber body and a shock absorbing rod, the shock absorber body and the shock absorbing rod are both cylindrical, the shock absorbing rod is arranged in the shock absorber body, one end of the shock absorbing rod is fixedly mounted with the shock absorber body, and the end of the shock absorbing rod, far away from the shock absorber body, is provided with a thread as a fixed thread; the shock absorber comprises a shock absorber body and is characterized in that an assembling portion is arranged at one end, far away from a shock absorption rod, of the shock absorber body, the assembling portion is integrally U-shaped, an assembling through hole is formed in the assembling portion, a locking sheet is arranged on one side of the assembling portion, a locking screw hole connected with the assembling portion is formed in the locking sheet, and a rolling region is further arranged on the shock absorber body.

3. The suspension assembly of claim 2, wherein the dust cover is a hollow cylinder, and a triangular ring-shaped protrusion is disposed on an outer wall of the dust cover, a connecting portion is disposed at a contact portion between the dust cover and the bumper, the connecting portion is a ring-shaped and a ring-shaped triangular ring-shaped recess is disposed between the dust cover, and the connecting portion wraps one end of the bumper.

4. The suspension assembly with the dustproof cover for the mounting disc assembly according to claim 1, wherein the buffer block is integrally cylindrical, a circle of protrusions corresponding to the connecting portion are arranged at a position where the connecting portion contacts with each other and are connected, a buffer through hole is arranged on the buffer block along the central axis of the buffer block, two suction spaces with cambered inner walls are arranged in the buffer through hole, the suction spaces are respectively a first suction space and a second suction space, the cambered angle of the first suction space is smaller than that of the second suction space, the second suction space is located in the middle section of the buffer through hole, the first suction space is located between the second suction space and the connection protrusions, and the first suction space and the second suction space are combined to form a gourd shape; keep away from linking protruding one end at the inner wall of buffering through-hole and be provided with four parcel pieces, the parcel piece be fan-shaped, the outer arc of parcel piece and the inner wall contact of buffering through-hole.

5. The suspension assembly with the dust cover on the mounting disk assembly as claimed in claim 3 or 4, wherein the suspension spring surrounds the dust cover and the buffer block, the suspension spring is a spiral compression spring, the end points of the two ends of the suspension spring are both contacted with the suspension spring of the previous circle, so that the two ends of the suspension spring can be installed and fixed on a plane, and the periphery of the suspension spring is further provided with a sheath for wrapping the suspension spring; one end of the suspension spring close to the shock absorber body is arranged to be in contact with the spring pad, and the other end of the suspension spring is arranged to be in contact with the spring upper seat assembly.

6. The suspension assembly with the dust cover on the mounting disc assembly as claimed in claim 5, wherein the spring pad is arranged at one end of the suspension spring close to the assembling portion, the spring pad is integrally in a C-shaped block shape, and the inner side surface of the spring pad is provided with a concave spring pad for being attached to the suspension spring; the shock absorber body on still be provided with the contact piece with the spring pad contact, contact piece slope installation, its inclination with the shock absorber body < 90, be provided with the extension along the outer edge of contact piece towards suspension spring one side, the extension surround suspension spring's one end to be provided with the louvre in extending.

7. The suspension assembly of claim 5, wherein the spring upper seat assembly is integrally formed as a hollow circular truncated cone, the end portion of the spring upper seat assembly is provided with an extending engagement portion, the inner wall of the engagement portion is a curved surface, the bottom of the spring upper seat assembly is provided with a washer contacting the suspension spring, the washer is formed in a ring shape, and one surface of the washer contacts the suspension spring and the other surface of the washer contacts the steering bearing assembly.

8. The suspension assembly of claim 7 wherein the steering bearing assembly is generally hollow and frustoconical, the steering bearing assembly being disposed within the steering bearing assembly and having a support base at the bottom thereof, the steering bearing assembly being mounted to the mounting plate assembly via the support base.

9. The suspension assembly with the dust cover on the mounting disc assembly as claimed in claim 1, wherein the fastening member comprises a fastening nut and a fastening screw, the fastening screw passes through the fixing through hole to connect and fix the mounting disc assembly with other components through the fastening nut, and the fastening nut connects and fixes the mounting disc assembly with the shock absorbing rod through the fixing screw.

10. The suspension assembly with the dust-proof cover for the mounting disk component as claimed in claim 9, wherein the dust-proof cover is a circular sheet, a hollow cylindrical protrusion is arranged in the middle of one side of the circular sheet facing the mounting disk component, the space surrounded by the dust-proof protrusion is a dust-proof space, the side of the dust-proof protrusion close to the mounting disk component is absent, a fixing strip is arranged on the outer wall of the dust-proof protrusion, the fixing strip surrounds the outer wall of the dust-proof protrusion in a ring shape, and four notches are arranged on the fixing strip; still be provided with round fixed recess on the dust cover, fixed recess set up in the one side at dustproof protruding place and around the periphery at dustproof protruding and dust cover lid contact area, still be provided with the fixed block in fixed recess and between dustproof protruding, the fixed block be the quadrangle and around the periphery at dustproof protruding and dust cover lid contact area.

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