CN218906823U - Automobile leaf spring rear support - Google Patents

Abstract

The utility model discloses an automobile leaf spring rear support, which comprises a leaf spring and a fixing mechanism, wherein the leaf spring is composed of a plurality of elastic steel plates with different lengths, the steel plates are fixedly connected through two buckles and a long bolt, the two buckles are respectively positioned on two sides of a clamp spring, lifting lugs are arranged on two sides of the leaf spring, the fixing mechanism comprises a fixing plate and a bottom plate which are respectively positioned on the upper side and the lower side of the leaf spring, grooves are respectively formed in the two sides of the upper side of the fixing plate, a pressing rod is arranged in each groove, clamping rods are respectively arranged at two ends of the pressing rod, the clamping rods penetrate through the bottom plate and are fixedly connected with the bottom plate through nuts, and a connecting mechanism is arranged below the bottom plate: the installation is dismantled conveniently, improves and connects fixed effect.

Description

Automobile leaf spring rear support

Technical Field

The utility model relates to the technical field of automobile leaf spring installation, in particular to an automobile leaf spring rear bracket.

Background

The automobile leaf spring is the most traditional elastic element in an automobile suspension system, and has the advantages of good reliability, simple structure, short manufacturing process flow, low cost, greatly simplified structure and the like, so that the automobile leaf spring is widely applied. The automobile leaf spring is generally formed by combining a plurality of alloy spring steels with different lengths into a group of spring beams with similar strength. Besides the buffer function, the suspension system can bear the force and moment of all directions and determine the track of the movement of wheels to play a guiding role when the suspension system is arranged in the longitudinal direction of the automobile and one end of the suspension system is connected with the frame through a fixed hinge; publication number CN211106812U discloses a rear bracket of an automobile leaf spring, and the connection of a supporting plate and a pressing plate is matched with a reinforcing rib, so that the stabilizing effect on the leaf spring is improved, and an upper clamping groove and a lower clamping groove clamp an automobile suspension, so that the stability of the whole bracket in use can be ensured, and the placement stability of the leaf spring is ensured; the support has some defects, firstly, the lock nut is easy to loosen due to vibration in long-term use, the connection effect with an automobile suspension is affected, and secondly, the support is inconvenient to quickly detach for repair and maintenance when broken.

Disclosure of Invention

The utility model solves the problems, and provides the automobile leaf spring rear bracket which can clamp and fix the leaf spring, improve the stability of the leaf spring, and is convenient to detach and replace quickly when the bracket breaks through the upper clamping plate and the lower clamping plate, and the fastening mechanism is arranged between the connecting plates to prevent the bracket from loosening with an automobile during vibration.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an automobile leaf spring rear bracket, includes leaf spring, fixed establishment, the leaf spring comprises a plurality of different lengths have elastic steel sheet, and a plurality of steel sheets pass through two buckles and long bolt fixed connection, and two buckles are located the jump ring respectively on both sides, the leaf spring both sides are equipped with the lug, fixed establishment is including fixed plate, the bottom plate that is located the leaf spring upside down respectively, both sides all are equipped with the recess above the fixed plate, be equipped with the depression bar in the recess, the depression bar both ends all are equipped with the draw-in lever, the draw-in lever passes the bottom plate and passes nut and bottom plate fixed connection, be equipped with coupling mechanism below the bottom plate.

The connecting mechanism comprises an upper clamping plate and a lower clamping plate, wherein a connecting column is arranged on the upper clamping plate, a long bolt downwardly extends to be in threaded connection with the bottom plate and the connecting column, the connecting effect of the plate spring and the fixing mechanism is improved, the connecting column is fixed below the bottom plate and is located between clamping rods, connecting plates are arranged on two sides of the upper clamping plate and two sides of the lower clamping plate, and a plurality of fastening mechanisms are arranged between the connecting plates.

The fastening mechanism comprises a fastening bolt in threaded connection with the connecting plate, one end of the fastening bolt below the connecting plate is in threaded connection with a anticreep nut, a plurality of clamping grooves are formed in the lower surface of the anticreep nut along the circumferential direction, through holes are formed in the fastening bolt, two clamping grooves which are symmetrical around are communicated with the through holes, fixing pins are inserted into the through holes, the two sides of the fixing pins are bent after the fixing pins are inserted into the through holes, the fastening bolts can prevent the anticreep nut from rotating to loosen between the connecting plates, and the fastening mechanism can fix the connecting plates and prevent gaps from being formed between the connecting plates.

An anti-slip gasket is arranged between the long bolt and the clamp spring, and the anti-slip gasket can prevent the long bolt from double loosening.

And a wear-resistant pad is arranged between the bottom plate and the lower surface of the clamp spring, and can reduce friction between the plate spring and the bottom plate in the deformation process of the plate spring, so that the service life of parts is prolonged.

The utility model has the advantages that: the long bolt connection that is used with bottom plate and spliced pole and leaf spring are connected to fix the jump ring through depression bar and clamping bar, improve the fixed stability of leaf spring, when jump ring and automotive suspension are connected, fix the jump ring above automotive suspension through the punch holder and the lower plate combination of concatenation formula, this kind of connected mode can dismantle the change to the support fast when the support fracture, convenient operation, the jump ring is in long-term use, the connecting plate department receives the vibration to lead to anticreep nut not hard up easily, rotate spacingly to anticreep nut through the fixed pin, improve the fixed effect of connection of punch holder and lower plate.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic illustration of a portion of the components of the present utility model.

Fig. 3 is a schematic view of the fastening mechanism of the present utility model.

As shown in the figure: 1. a leaf spring; 2. a fixing mechanism; 3. a buckle; 4. a long bolt; 5. lifting lugs; 6. a fixing plate; 7. a bottom plate; 8. a groove; 9. a compression bar; 10. a clamping rod; 11. a connecting mechanism; 12. an upper clamping plate; 13. a lower clamping plate; 14. a connecting column; 15. a connecting plate; 16. a fastening mechanism; 17. a fastening bolt; 18. a drop-proof nut; 19. a clamping groove; 20. a through hole; 21. a fixing pin; 22. an anti-slip gasket; 23. wear-resistant pad.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a combine 1 of attached hereto, figure 2, figure 3, a car leaf spring rear bracket, includes leaf spring 1, fixed establishment 2, leaf spring 1 comprises a plurality of different lengths have elastic steel sheet, and a plurality of steel sheets pass through two buckles 3 and long bolt 4 fixed connection, and two buckles 3 are located the jump ring respectively and go up both sides, leaf spring 1 both sides are equipped with lug 5, fixed establishment 2 is including being located fixed plate 6, the bottom plate 7 of leaf spring 1 upside down respectively, both sides all are equipped with recess 8 above the fixed plate, be equipped with depression bar 9 in the recess 8, depression bar 9 both ends all are equipped with draw-in bar 10, draw-in bar 10 passes bottom plate 7 and passes through nut and bottom plate 7 fixed connection, be equipped with coupling mechanism 11 below bottom plate 7.

The connecting mechanism 11 comprises an upper clamping plate 12 and a lower clamping plate 13, a connecting column 14 is arranged on the upper clamping plate 12, the long bolt 4 extends downwards to be in threaded connection with the bottom plate 7 and the connecting column 14, the connecting effect of the plate spring 1 and the fixing mechanism 2 is improved, the connecting column 14 is fixed below the bottom plate 7, the connecting column 14 is located between clamping rods 10, connecting plates 15 are arranged on two sides of the upper clamping plate 12 and two sides of the lower clamping plate 13, and a plurality of fastening mechanisms 16 are arranged between the connecting plates 15.

The fastening mechanism 16 comprises a fastening bolt 17 in threaded connection with the connecting plate 15, one end of the fastening bolt 17 below the connecting plate 15 is in threaded connection with a anticreep nut 18, a plurality of clamping grooves 19 are formed in the lower surface of the anticreep nut 18 along the circumferential direction, through holes 20 are formed in the fastening bolt 17, two clamping grooves 19 which are symmetrical around each other are communicated with the through holes 20, fixing pins 21 are inserted into the through holes 20, the two sides of the fixing pins 21 are bent after the fixing pins 21 are inserted into the through holes 20, the fastening nuts 18 can be prevented from rotating to loosen the connecting plates 15, the fastening mechanism 16 can fix the connecting plates 15, and gaps between the connecting plates 15 can be prevented from being generated.

An anti-slip gasket 22 is arranged between the long bolt 4 and the clamp spring, and the anti-slip gasket 22 can prevent the long bolt from double loosening.

And a wear-resistant pad 23 is arranged between the bottom plate 7 and the lower surface of the clamp spring, the wear-resistant pad 23 can reduce friction between the plate spring 1 and the bottom plate 7 in the deformation process of the plate spring 1, and the service life of parts is prolonged.

When the automobile suspension is in practical implementation, the fixed plate and the bottom plate are respectively arranged on the upper side and the lower side of the plate spring, the long bolts penetrate through the anti-slip gaskets to fixedly connect the fixed plate with the bottom plate connecting column, the compression rods are arranged in the grooves, the lower ends of the clamping rods are fixedly connected with the bottom plate through nuts, the upper clamping plates are arranged on the automobile suspension, the lower clamping plates are arranged below the suspension, the fastening bolts are connected with the connecting plates one by one through threads and are screwed with the anti-falling nuts, the fixing pins are inserted into the through holes, the two ends of the fixing pins are bent, and the connection and the fixation of the clamp springs and the automobile suspension through the support of the support are completed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. A rear bracket for an automobile leaf spring, which is characterized in that: including leaf spring (1), fixed establishment (2), leaf spring (1) comprises a plurality of different lengths have elastic steel sheet, and a plurality of steel sheets pass through two buckle (3) and long bolt (4) fixed connection, and two buckle (3) are located jump ring upper and lower sides respectively, leaf spring (1) both sides are equipped with lug (5), fixed establishment (2) are including fixed plate (6), bottom plate (7) that are located leaf spring (1) upside respectively, both sides all are equipped with recess (8) above the fixed plate, be equipped with depression bar (9) in recess (8), depression bar (9) both ends all are equipped with draw-in lever (10), draw-in lever (10) pass bottom plate (7) through nut and bottom plate (7) fixed connection, be equipped with coupling mechanism (11) below bottom plate (7).

2. The automobile leaf spring rear bracket of claim 1 wherein: coupling mechanism (11) are including punch holder (12), lower plate (13), be equipped with spliced pole (14) above punch holder (12), spliced pole (14) are fixed below bottom plate (7), spliced pole (14) are located between clamping rod (10), punch holder (12), lower plate (13) both sides all are equipped with connecting plate (15), be equipped with a plurality of fastening mechanism (16) between connecting plate (15).

3. A rear leaf spring support for a motor vehicle as claimed in claim 2, wherein: the fastening mechanism (16) comprises a fastening bolt (17) in threaded connection with the connecting plate (15), one end of the fastening bolt (17) below the connecting plate (15) is in threaded connection with a slip-off prevention nut (18), a plurality of clamping grooves (19) are formed in the lower surface of the slip-off prevention nut (18) along the circumferential direction, through holes (20) are formed in the fastening bolt (17), two clamping grooves (19) which are symmetrical around are communicated with the through holes (20), and fixing pins (21) are inserted into the through holes (20).

4. The automobile leaf spring rear bracket of claim 1 wherein: an anti-slip gasket (22) is arranged between the long bolt (4) and the clamp spring.

5. The automobile leaf spring rear bracket of claim 1 wherein: and a wear-resistant pad (23) is arranged between the bottom plate (7) and the lower surface of the clamp spring.

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