CN213039728U

CN213039728U - Stacked automobile rear leaf spring assembly

Info

Publication number: CN213039728U
Application number: CN202022082397.7U
Authority: CN
Inventors: 张周智
Original assignee: Jiangxi Hongli Auto Parts Co ltd
Current assignee: Jiangxi Hongli Auto Parts Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-23
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a leaf spring assembly behind stack formula car belongs to leaf spring technical field, and its technical essential includes steel sheet main part, dead lever, fixed plate and first nut, the intermediate position department of steel sheet main part runs through there is the dead lever, and dead lever top threaded connection has first nut. The utility model discloses a, fastening force between first nut and the dead lever is increased through lock washer, make first nut and dead lever leg joint more firm, the rethread stop lever carries out spacing fixed to the first nut of bottom, thereby make the connection between first nut and the dead lever more firm, and can rotate the stop lever under the cooperation of bracing piece, avoid the stop lever to influence the normal use of first nut, through guiding gutter and splitter box cooperation, lead to lubricating oil, conveniently add lubricating oil between the steel sheet main part, the lubrication degree between the steel sheet main part has been increased, reduce wearing and tearing between the steel sheet main part, thereby the life of steel sheet main part has been improved.

Description

Stacked automobile rear leaf spring assembly

Technical Field

The utility model belongs to the technical field of leaf spring, concretely relates to leaf spring assembly behind stack formula car.

Background

The automobile steel plate spring is an important automobile part and consists of a plurality of steel plates with elasticity, consistent width and thickness and different lengths, and has the functions of connecting a frame and an axle together in a suspension mode, exposing the steel plates between the frame and the axle, bearing load impact of wheels on the frame, reducing violent vibration of an automobile body, and keeping the running stability of the automobile and the adaptability to different road conditions.

Present car leaf spring is when using, need run through all steel sheets with a dead lever, and the rethread nut is fixed, because the shaking force that bears when leaf spring uses is great, can lead to being connected between nut and the dead lever not hard up after long-term the use, can lead to leaf spring's connection to become flexible even, and present leaf spring does not generally possess reinforced structure, has reduced the stability and the security that leaf spring used, for this we have proposed a stack formula car back leaf spring assembly and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leaf spring assembly behind stack formula car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leaf spring assembly behind stack formula car, includes steel sheet main part, dead lever, fixed plate and first nut, the intermediate position department of steel sheet main part runs through there is the dead lever, and dead lever top threaded connection has first nut, all be fixed with the bracing piece in the steel sheet main part of first nut both sides, and bracing piece upper portion all overlaps and is equipped with the turning block, all be fixed with the stopper pole on the turning block, all there is the second nut through threaded connection on the bracing piece of turning block bottom, the turning block top all is fixed with the second stopper, the bracing piece top all is fixed with the first stopper of second stopper complex

Preferably, the diversion trench is symmetrically arranged at the top end of the steel plate main body, the diversion trenches are equally fixed on two sides of the diversion trench, and the bumps are fixed on two side walls in the diversion trench in a staggered manner.

Preferably, the support rods are all set to be T-shaped, the height of each support rod is larger than that of the corresponding first nut, and the length of each limiting rod is larger than the length from the corresponding first nut to the corresponding support rod.

Preferably, the fixed rod at the top end of the limiting rod is connected with another first nut in a threaded manner, and the fixed rod at the bottom end of the first nut is sleeved with a locking washer.

Preferably, rubber pads are glued to the upper end and the lower end of the limiting rod, the length of each rubber pad is larger than the radius length of the corresponding first nut, and the length of the limiting rod is smaller than the length between the supporting rod and the fixing rod.

Preferably, the central points of the first limiting block and the fixed rod are positioned on the same straight line, and the bottom ends of the rotating blocks are all glued with another rubber pad.

Preferably, guiding gutter and lug all set up to the arc, the height of lug all is less than the height of guiding gutter, the splitter box outer end all sets up to the arc.

Compared with the prior art, the beneficial effects of the utility model are that: through the fastening force between lock washer increase first nut and the dead lever, make first nut and dead lever leg joint more firm, the rethread gag lever post carries out spacing fixed to the first nut of bottom, thereby make the connection between first nut and the dead lever more firm, and can rotate the gag lever post under the cooperation of bracing piece, avoid the gag lever post to influence the normal use of first nut, through guiding gutter and splitter box cooperation, lead to lubricating oil, conveniently add lubricating oil between the steel sheet main part, the degree of lubrication between the steel sheet main part has been increased, reduce wearing and tearing between the steel sheet main part, thereby the life of steel sheet main part has been improved.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a structural top sectional view of the steel plate main body of the present invention;

FIG. 3 is a structural side sectional view of the steel plate body of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.

In the figure: 1. a steel plate main body; 2. fixing the rod; 3. a fixing plate; 4. a first nut; 5. a lock washer; 6. a support bar; 7. a limiting rod; 8. a rubber pad; 9. rotating the block; 10. a second nut; 11. a first stopper; 12. a second limiting block; 13. a diversion trench; 14. a shunt slot; 15. and (4) a bump.

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.

Embodiment 1, please refer to fig. 1-5, the present invention provides a stacked automobile rear steel plate spring assembly, which comprises a steel plate main body 1, a fixing rod 2, a fixing plate 3 and a first nut 4, wherein the fixing rod 2 penetrates through the middle position of the steel plate main body 1, the top end of the fixing rod 2 is in threaded connection with the first nut 4, the steel plate main body 1 at both sides of the first nut 4 is fixed with a supporting rod 6, the upper part of the supporting rod 6 is sleeved with a rotating block 9, the rotating block 9 is fixed with a limiting rod 7, the supporting rod 6 at the bottom end of the rotating block 9 is connected with a second nut 10 through threads, the top end of the rotating block 9 is fixed with a second limiting block 12, the top end of the supporting rod 6 is fixed with a first limiting block 11 matched with the second limiting block 12, when the steel plate main body 1 needs to be fixed, the fixing rod 2 firstly penetrates through the steel plate main body 1, the anti-loose washer 5, the first nut 4 is screwed and fixed on the fixed rod 2, the limiting rods 7 on two sides are rotated, the limiting rods 7 are rotated to the top ends of the first nuts 4 under the limiting matching of the first limiting blocks 11 and the second limiting blocks 12, the second nuts 10 on the bottom ends are screwed respectively, under the matching of threads, the second nuts 10 move upwards to clamp and fix the rotating blocks 9, the other first nuts 4 are screwed to the limiting rods 7 to be fixed, when the steel plate main body 1 needs to be replaced, the first nuts 4 on the upper sides are screwed firstly, the second nuts 10 on two sides are screwed again, after the clamping of the second nuts 10 on the limiting rods 7 is relieved, the anti-loosening gaskets 5 are rotated to move out of the upper sides of the first nuts 4, the first nuts 4 on the bottom ends are screwed to move out of the fixed rod 2, and the fixed rod 2 is pulled out of the steel plate main body 1.

In this embodiment, preferably, the top end of the steel plate body 1 is symmetrically provided with the diversion trenches 13, and the two sides of the diversion trenches 13 are equally fixed with the diversion trenches 14, and the two side walls inside the diversion trenches 13 are fixed with the bumps 15 in a staggered manner, when lubricant needs to be added, the lubricant is poured into the upper side of the steel plate body 1 along the diversion trenches 13, and is distributed on the steel plate body 1 under the guidance of the diversion trenches 14, and when the lubricant flows to the position of the bump 15, the lubricant overflows the inside of the diversion trenches 13 under the assistance of the bump 15, so that the lubricant is conveniently and uniformly added on the steel plate body 1.

In this embodiment, it is preferred, bracing piece 6 all sets up to "T" shape, bracing piece 6 highly all is greater than first nut 4's height, gag lever post 7's length all is greater than first nut 4 to the length between the bracing piece 6, it is spacing for carrying on through bracing piece 6, avoid gag lever post 7 and bracing piece 6 separation, thereby it is spacing to carry out first nut 4 through gag lever post 7, make first nut 4 fixed more firm, and guarantee that gag lever post 7 can rotate to the top.

In this embodiment, it is preferred, threaded connection has another first nut 4 on the dead lever 2 on gag lever post 7 top, the cover is equipped with lock washer 5 on the dead lever 2 of first nut 4 bottom, it is used for consolidating gag lever post 7 and first nut 4 through another first nut 4, it is more firm to make to fix between first nut 4 and the dead lever 2, lock washer 5 comprises two, its unique embedded structure has changed that traditional packing ring mainly reaches locking mode through frictional force, but adopt the international advanced locking technique, utilize tension between two gaskets to reach locking and the tight dual effect of system, fastening force between lock washer 5 increase first nut 4 and dead lever 2.

In this embodiment, preferably, rubber pads 8 are glued to the upper end and the lower end of the limiting rod 7, the length of each rubber pad 8 is greater than the radius length of the corresponding first nut 4, the length of the limiting rod 7 is smaller than the length from the supporting rod 6 to the fixing rod 2, and the rubber pads 8 are used for increasing the friction force between the corresponding first nuts 4 and the limiting rod 7, so that the clamping is firmer, and the firmness of the fixing rod 2 after fixing is improved.

In this embodiment, preferably, first

stopper

11 and 2 central points of dead lever are in same straight line, and another rubber pad 8 has all been glued to the turning block 9 bottom, carries out spacing direction through first stopper 11 and second stopper 12, makes things convenient for gag lever post 7 to rotate child's first nut 4 top, and increases the frictional force between turning block 9 and the second nut 10 through rubber pad 8 for second nut 10 presss from both sides tightly more firmly.

The utility model discloses a theory of operation and use flow: this structure can be consolidated fixing between dead lever 2 and the steel sheet main part 1, it is more firm to make between steel sheet main part 1 and the dead lever 2 fixed, it is not hard up to avoid steel sheet main part 1 dead lever 2 to take place when using, thereby make steel sheet main part 1 shock attenuation buffering effect more stable when using, security and stability when having improved steel sheet main part 1 and using, and lead to lubricating oil through guiding gutter 13 and splitter box 14, make the more even distribution of lubricating oil on steel sheet main part 1, conveniently lubricate steel sheet main part 1, reduce the friction between the steel sheet main part 1, thereby reduce the wearing and tearing when steel sheet main part 1 uses, the life of steel sheet main part 1 has been improved.

In the case of the example 2, the following examples are given,

the rest of the process is the same as that of the example 1,

in this embodiment, it is preferable that guiding gutter 13 and lug 15 all set up to the arc, and lug 15 highly all is less than guiding gutter 13's height, and 14 outer ends of splitter box all set up to the arc, make things convenient for lubricating oil to flow in guiding gutter 13 inside, and avoid lug 15 to influence the normal use of steel sheet main part 1 to make things convenient for lubricating oil distribution to flow to steel sheet main part 1 on, thereby guarantee the lubrication degree between the steel sheet main part 1.

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

1. The utility model provides a leaf spring assembly behind stack formula car, includes steel sheet main part (1), dead lever (2), fixed plate (3) and first nut (4), the intermediate position department of steel sheet main part (1) runs through dead lever (2), and dead lever (2) top threaded connection has first nut (4), its characterized in that: all be fixed with bracing piece (6) on steel sheet main part (1) of first nut (4) both sides, and bracing piece (6) upper portion all overlaps and is equipped with turning block (9), all be fixed with limiting rod (7) on turning block (9), all have second nut (10) through threaded connection on bracing piece (6) of turning block (9) bottom, turning block (9) top all is fixed with second stopper (12), bracing piece (6) top all is fixed with first stopper (11) of second stopper (12) complex.

2. The stacked automobile rear leaf spring assembly of claim 1, wherein: diversion trenches (13) have all been seted up to steel sheet main part (1) top symmetry, and diversion trenches (13) both sides are all equant to be fixed with splitter box (14), all crisscross lug (15) of being fixed with on diversion trenches (13) inside both sides wall.

3. The stacked automobile rear leaf spring assembly of claim 1, wherein: the support rods (6) are all arranged to be T-shaped, the height of the support rods (6) is larger than that of the first nuts (4), and the length of the limiting rods (7) is larger than that between the first nuts (4) and the support rods (6).

4. The stacked automobile rear leaf spring assembly of claim 1, wherein: the anti-loosening device is characterized in that the fixing rod (2) at the top end of the limiting rod (7) is connected with another first nut (4) in a threaded mode, and the fixing rod (2) at the bottom end of the first nut (4) is sleeved with a loosening-preventing washer (5).

5. The stacked automobile rear leaf spring assembly of claim 1, wherein: the upper end and the lower end of the limiting rod (7) are all glued with rubber pads (8), the length of each rubber pad (8) is larger than the radius length of the first nut (4), and the length of the limiting rod (7) is smaller than the length between the support rod (6) and the fixing rod (2).

6. The stacked automobile rear leaf spring assembly of claim 5, wherein: the center points of the first limiting block (11) and the fixed rod (2) are positioned on the same straight line, and the bottom ends of the rotating blocks (9) are all glued with another rubber pad (8).

7. The stacked automobile rear leaf spring assembly of claim 2, wherein: diversion trench (13) and lug (15) all set up to the arc, the height that highly all is less than diversion trench (13) of lug (15), diversion trench (14) outer end all sets up to the arc.