CN211525408U - Improved spring for cab rear suspension assembly - Google Patents

Improved spring for cab rear suspension assembly Download PDF

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Publication number
CN211525408U
CN211525408U CN202020165240.8U CN202020165240U CN211525408U CN 211525408 U CN211525408 U CN 211525408U CN 202020165240 U CN202020165240 U CN 202020165240U CN 211525408 U CN211525408 U CN 211525408U
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spring
suspension assembly
spring main
connecting piece
main part
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CN202020165240.8U
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Chinese (zh)
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闵令波
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Shandong Luyu Damping System Technology Co ltd
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Shandong Luyu Damping System Technology Co ltd
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Abstract

The utility model discloses an improved generation spring is used to suspension assembly behind driver's cabin, including spring main part, couple and flat board, spring main part includes metal inner core, bush and anti-corrosion coating, and the outside of metal inner core has cup jointed the bush, the surface connection of bush has anti-corrosion coating, spring main part's upper and lower both ends all are fixed with solid fixed ring, and spring main part's inboard runs through there is the piston rod, gu fixed ring's surface has evenly seted up the spacing groove, and the outside of spacing groove installs the connecting piece, the couple is fixed in the connecting piece and keeps away from solid fixed ring's one end, the pressure section of thick bamboo is installed in the bottom outside of piston rod, and the upper surface of pressure section of thick bamboo evenly is fixed with to hang and detains, the flat connection is on the top of piston. This suspension is improved generation spring for assembly behind driver's cabin not only is favorable to prolonging the life of whole spring main part for spring main part and the convenient dismantlement in pressure section of thick bamboo later stage are convenient for maintain and change the part.

Description

Improved spring for cab rear suspension assembly
Technical Field
The utility model relates to an auto parts technical field specifically is a suspension assembly is with improved generation spring behind driver's cabin.
Background
The cab suspension is characterized in that a suspension system is formed by using spring damping elements to suspend a cab on a frame, the conventional cab suspension system mainly comprises a full-floating cab and a semi-floating cab according to the structural form, the full-floating cab is a cab which is suspended on the frame by the suspension system formed by four groups of elastic elements, namely a front group, a rear group, a left group and a right group, of the elastic elements, the semi-floating cab is relative to the full-floating cab, two supporting points at the front part of the cab are connected with the frame in a hinged mode, and the rear suspension structure is also connected to the frame by forming a rear suspension by using the springs and the damping elements.
However the spring damping component outside of suspension usefulness behind the driver's cabin on the existing market is not convenient for set up corresponding protection device, lead to the inside easy corrosion of spring, influence its back stage result of use, and current spring damping component is mostly the welded mounting, not only be not convenient for later stage dismantlement maintenance, the welding point takes place not hard up easily after long-time the use and leads to the fixed unstable problem of spring and pressure section of thick bamboo, for this reason, we propose a suspension assembly behind the driver's cabin and use improved generation spring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension is improved generation spring for assembly behind driver's cabin to solve the spring damping component outside of suspension usefulness behind the driver's cabin on the existing market that proposes in the above-mentioned background art and be not convenient for set up corresponding protection device, lead to the inside easy corrosion of spring, influence its back stage result of use, and current spring damping component is mostly welding installation, the later stage maintenance of not only being not convenient for, the welding point takes place not hard up easily after long-time the use and leads to the fixed unstable problem of spring and pressure cylinder.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension assembly is with improved generation spring behind driver's cabin, includes spring main part, couple and flat board, spring main part includes metal inner core, bush and anti-corrosion coating, and the bush has been cup jointed in the outside of metal inner core, the surface connection of bush has anti-corrosion coating, spring main part's upper and lower both ends all are fixed with solid fixed ring, and spring main part's inboard runs through there is the piston rod, gu fixed ring's surface has evenly seted up the spacing groove, and the outside of spacing groove installs the connecting piece, the couple is fixed in the one end that solid fixed ring was kept away from to the connecting piece, the pressure cylinder is installed in the bottom outside of piston rod, and the upper surface of pressure cylinder evenly is fixed with to hang and detains, plate joint is on the top of piston.
Preferably, a full-surrounding structure is formed between the lining and the metal inner core, and the anti-corrosion layer is tightly attached to the outer surface of the lining.
Preferably, the structure of connecting piece is ring structure, and the connecting piece passes through to constitute the block structure between spacing groove and the solid fixed ring.
Preferably, the hanging buckles are distributed along the upper surface of the pressure cylinder in a regular triangle shape, and the hanging buckles are connected with the hooks in a buckling manner.
Preferably, the left end and the right end of the flat plate are both penetrated by fixing bolts, and the flat plate is connected with the piston rod in a threaded manner.
Preferably, the structure of cushion is elastic structure, and the material of cushion is anti-skidding rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the improved spring setting bushing for the cab rear suspension assembly wraps the metal inner core in an all-around manner, so that the metal inner core is prevented from being directly exposed in an external environment and being prone to rusting and corrosion, meanwhile, an anticorrosive coating is coated on the outer surface of the bushing to form an anticorrosive layer, and then the bushing is subjected to certain anticorrosive protection, so that the metal inner core in the cab rear suspension assembly is further prevented from being corroded by the external severe environment, and the service life of the whole spring main body is prolonged;
2. the limiting groove is arranged to prevent the connecting piece from sliding on the fixing ring, so that the mounting position of the connecting piece is effectively limited, the position of the connecting piece is convenient to correspond to the position of the hanging buckle, the distribution characteristics of the hooks are the same as those of the hanging buckle, each hook can be buckled with the hanging buckle, the buckling connection is stable and firm, the loosening is prevented, the spring main body and the pressure cylinder are convenient to disassemble in the later period, and the maintenance and part replacement are convenient;
3. it is fixed through fixing bolt to set up dull and stereotyped, convenient operation to can dismantle between dull and stereotyped and the piston rod, dismantle the renewal part for the later stage and provide convenience, set up the cushion and have good elasticity, not only can prevent that fixing bolt from taking place smooth silk, improve and connect the steadiness, still do benefit to and carry out certain buffering to pressure, thereby play slight shock attenuation effect.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the internal cross-sectional structure of the spring body of the present invention.
In the figure: 1. a spring body; 101. a metal inner core; 102. a bushing; 103. an anti-corrosion layer; 2. a fixing ring; 3. a piston rod; 4. a limiting groove; 5. a connecting member; 6. hooking; 7. a pressure cylinder; 8. hanging and buckling; 9. a flat plate; 10. a soft cushion; 11. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an improved spring for a cab rear suspension assembly comprises a spring main body 1, a metal inner core 101, a bushing 102, an anti-corrosion layer 103, a fixing ring 2, a piston rod 3, a limiting groove 4, a connecting piece 5, a hook 6, a pressure cylinder 7, a hanging buckle 8, a flat plate 9, a cushion 10 and a fixing bolt 11, wherein the spring main body 1 comprises the metal inner core 101, the bushing 102 and the anti-corrosion layer 103, the bushing 102 is sleeved outside the metal inner core 101, the outer surface of the bushing 102 is connected with the anti-corrosion layer 103, a fully-enclosed structure is formed between the bushing 102 and the metal inner core 101, the anti-corrosion layer 103 is tightly attached to the outer surface of the bushing 102, the bushing 102 is arranged to wrap the metal inner core 101 in an all-around mode, the metal inner core 101 is prevented from being directly exposed in an external environment and prone to rusting and corrosion, meanwhile, the outer surface of the bushing 102 is coated with anti-corrosion paint to, further preventing the corrosion of the inner metal core 101 caused by the severe external environment, and being beneficial to prolonging the service life of the whole spring main body 1;
the upper end and the lower end of the spring main body 1 are both fixed with a fixed ring 2, the inner side of the spring main body 1 is penetrated with a piston rod 3, the outer surface of the fixed ring 2 is evenly provided with a limit groove 4, and the outer side of the limit groove 4 is provided with a connecting piece 5, the hook 6 is fixed at one end of the connecting piece 5 far away from the fixed ring 2, the outer side of the bottom end of the piston rod 3 is provided with a pressure cylinder 7, and the upper surface of the pressure cylinder 7 is uniformly fixed with hanging buckles 8, the connecting piece 5 is of a circular structure, and the connecting piece 5 forms a clamping structure with the fixing ring 2 through the limiting groove 4, the connecting piece 5 is arranged to be sleeved outside the limiting groove 4, because the limit groove 4 is embedded in the fixing ring 2, the fixing rings 2 at the two sides of the limit groove 4 are higher, so as to prevent the connecting piece 5 from sliding on the fixing rings 2, thereby effectively limiting the installation position of the connecting piece 5 and facilitating the position corresponding to the position of the hanging buckle 8;
the hanging buckles 8 are distributed along the upper surface of the pressure cylinder 7 in a regular triangle shape, the connection mode between the hanging buckles 8 and the hooks 6 is buckling connection, the distribution characteristics of the hooks 6 are the same as the distribution characteristics of the hanging buckles 8, so that each hook 6 can be buckled with the hanging buckles 8, the buckling connection is not only fixed and stable and can be prevented from loosening, but also the spring main body 1 and the pressure cylinder 7 can be conveniently disassembled in the later period, the maintenance and the part replacement are convenient, the flat plate 9 is connected to the top end of the piston rod 3, the upper surface of the flat plate 9 is provided with the cushion 10, the left end and the right end of the flat plate 9 are respectively penetrated with the fixing bolts 11, the connection mode between the flat plate 9 and the piston rod 3 is threaded connection, the flat plate 9 is fixed through the fixing bolts 11, the operation is convenient, the disassembly between the flat plate 9 and the piston rod 3 can be realized, the convenience is provided for the, and the material of cushion 10 is anti-skidding rubber, sets up cushion 10 and has good elasticity, not only can prevent that fixing bolt 11 from taking place smooth silk, improves and connects the steadiness, still is favorable to carrying out certain buffering to pressure to play slight shock attenuation effect.
The working principle is as follows: for the improved spring for the cab rear suspension assembly, firstly, when the spring main body 1 is manufactured, a layer of lining 102 covers the outer surface of a metal inner core 101, and anticorrosive paint is brushed on the outer surface of the lining 102, so that an anticorrosive layer 103 is formed, fixing rings 2 at two ends of the spring main body 1 and the spring main body 1 are integrally formed, then a piston rod 3 is kept still, a flat plate 9 is rotated anticlockwise to enable a thread effect to occur between the piston rod and the flat plate 9, the flat plate 9 can be unscrewed, then the spring main body 1 is sleeved on the outer side of the piston rod 3 from the upper part of the piston rod 3, a hook 6 is limited by a limiting groove 4 through a connecting piece 5, therefore, a hook 6 at the bottom of the spring main body 1 is sequentially buckled with a hanging buckle 8 on the upper surface of a pressure cylinder 7, then the flat plate 9 is installed at the top of the piston rod 3, and then the hook 6 at the top of the spring main body 1 is, the spring body 1 is completely installed, then the flat plate 9 is flush with the lower surface of an upper installation object, the cushion 10 is in contact with the lower surface of the installation object, and the fixing bolt 11 is screwed for connection and fixation, so that the using process of the improved spring for the whole cab rear suspension assembly is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a suspension assembly is with improved generation spring behind driver's cabin, includes spring main part (1), couple (6) and flat board (9), its characterized in that: the spring main body (1) comprises a metal inner core (101), a lining (102) and an anti-corrosion layer (103), the lining (102) is sleeved on the outer side of the metal inner core (101), the outer surface of the lining (102) is connected with the anti-corrosion layer (103), fixing rings (2) are fixed at the upper end and the lower end of the spring main body (1), a piston rod (3) penetrates through the inner side of the spring main body (1), limiting grooves (4) are uniformly formed in the outer surface of the fixing rings (2), a connecting piece (5) is installed on the outer side of each limiting groove (4), a hook (6) is fixed at one end, away from the fixing ring (2), of the connecting piece (5), a pressure cylinder (7) is installed on the outer side of the bottom end of the piston rod (3), hanging buckles (8) are uniformly fixed on the upper surface of the pressure cylinder (7), a flat plate (9) is, and the upper surface of the flat plate (9) is provided with a soft cushion (10).
2. The improved spring for cab rear suspension assembly of claim 1, wherein: and a full-surrounding structure is formed between the lining (102) and the metal inner core (101), and the anti-corrosion layer (103) is tightly attached to the outer surface of the lining (102).
3. The improved spring for cab rear suspension assembly of claim 1, wherein: the structure of connecting piece (5) is the ring structure, and connecting piece (5) constitute the block structure through between spacing groove (4) and solid fixed ring (2).
4. The improved spring for cab rear suspension assembly of claim 1, wherein: the hanging buckles (8) are distributed along the upper surface of the pressure cylinder (7) in a regular triangle shape, and the hanging buckles (8) are connected with the hooks (6) in a buckling connection mode.
5. The improved spring for cab rear suspension assembly of claim 1, wherein: fixing bolts (11) penetrate through the left end and the right end of the flat plate (9), and the flat plate (9) is in threaded connection with the piston rod (3).
6. The improved spring for cab rear suspension assembly of claim 1, wherein: the structure of the soft cushion (10) is an elastic structure, and the soft cushion (10) is made of anti-skid rubber.
CN202020165240.8U 2020-02-13 2020-02-13 Improved spring for cab rear suspension assembly Active CN211525408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020165240.8U CN211525408U (en) 2020-02-13 2020-02-13 Improved spring for cab rear suspension assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020165240.8U CN211525408U (en) 2020-02-13 2020-02-13 Improved spring for cab rear suspension assembly

Publications (1)

Publication Number Publication Date
CN211525408U true CN211525408U (en) 2020-09-18

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Application Number Title Priority Date Filing Date
CN202020165240.8U Active CN211525408U (en) 2020-02-13 2020-02-13 Improved spring for cab rear suspension assembly

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CN (1) CN211525408U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112829839A (en) * 2021-03-15 2021-05-25 东风汽车股份有限公司 Light truck cab and optimization method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112829839A (en) * 2021-03-15 2021-05-25 东风汽车股份有限公司 Light truck cab and optimization method thereof
CN112829839B (en) * 2021-03-15 2022-07-22 东风汽车股份有限公司 Light truck cab and optimization method thereof

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