CN216279165U

CN216279165U - Spring assembly for light automobile

Info

Publication number: CN216279165U
Application number: CN202122937528.XU
Authority: CN
Inventors: 施晨; 丁志强
Original assignee: Jiangsu Yisiling Shuangdi Spring Co ltd
Current assignee: Jiangsu Yisiling Shuangdi Spring Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-12
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to the technical field of automobile accessories, and discloses a spring assembly for a light automobile, wherein the existing spring is exposed outside and is easy to enter sundries, and the spring and an oil cylinder are easy to contact and wear in the shock absorption process to influence the service life of the spring, the spring assembly comprises a lower mounting plate, the upper surface of the lower mounting plate is fixedly connected with an inner cylinder at equal intervals, the outer surface of the inner cylinder is provided with an outer cylinder, the inner center of the outer cylinder is fixedly connected with an inner column, the outer surface of the inner column is sleeved with a shock absorption spring, the inner part of the outer cylinder is provided with a self-lubricating device, the shock absorption spring can be protected by mounting the inner cylinder and the outer cylinder, the situation that the external dust sundries are attached to the surface of the shock absorption spring to influence the service life of the shock absorption spring is avoided, the shock absorption spring can be lubricated by mounting the self-lubricating device, when the shock absorption spring is compressed to touch the surface of a guide rod, lubricating oil in the oil cavity can flow to the surface of the damping spring through the oil hole, and abrasion of the damping spring is reduced.

Description

Spring assembly for light automobile

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a spring assembly for a light automobile.

Background

Automobile spring divide into cylindrical helical compression spring, cylindrical helical extension spring, cylindrical helical torsion spring, conical helical spring, torsion bar spring, leaf spring, the dish spring, generally all can install the shock absorber additional between chassis such as rubber spring and the tire, its main action is absorbing the jolt that the car meets at the process of traveling, traditional shock absorber mainly realizes the effect of moving away to avoid possible earthquakes with the help of the spring, the spring is gone or is born when heavier goods on the uneven road in road surface, the condition that the spring can take place to rock, if rock can not in time prevent, can lead to the condition that the spring takes place to warp, the shock absorber's effect of moving away to avoid possible earthquakes has been reduced.

Chinese patent discloses a light automobile spring assembly with application number CN206754268U, which can improve the damping effect by providing a first telescopic cylinder and a second telescopic cylinder, and a first damping spring and a second damping spring, but the patent spring is exposed to the outside, and is easy to get into sundries, which affect the damping effect of the spring, and the spring and the cylinder are in the damping process, and are in contact with each other, and are easy to wear and tear, which affect the service life of the spring.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a spring assembly for a light vehicle to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a spring assembly for light automobile, includes mounting panel down, the upper surface equidistance rigid coupling of mounting panel has the inner tube down, and the surface mounting of inner tube has the urceolus, and the upper surface rigid coupling of urceolus has last mounting panel, and the surface rigid coupling of inner tube has the spacing collar, and the spout has been seted up to the inside of urceolus, and the rigid coupling of the inside center department of urceolus has the inner prop, and the hydro-cylinder is installed to the inside center department of inner prop, and the one end rigid coupling of hydro-cylinder is in the inside of inner tube, and damping spring has been cup jointed to the surface of inner prop.

As a still further scheme of the utility model: one end of the damping spring is fixedly connected inside the outer cylinder, and the other end of the damping spring is fixedly connected to the top end of the inner cylinder.

As a still further scheme of the utility model: the spacing collar is annular, and the surface sliding connection of spacing collar is in the inside of spout.

As a still further scheme of the utility model: the oil pocket has been seted up to the inside of urceolus, and the surface mounting of urceolus has sealed spiral cover, and the internally mounted of urceolus has self-lubricating device, and self-lubricating device includes the closing plate, and the side center department rigid coupling of closing plate has the guide bar, and the side equidistance rigid coupling of closing plate has the slider, and the oilhole has been seted up to the inside of urceolus, and the inside center department rigid coupling of oilhole has the fixed plate.

As a still further scheme of the utility model: the side surface of the sealing plate is abutted against the inner wall of the oil cavity, the sliding block is T-shaped, and a rubber sleeve is sleeved at the joint of the sliding block and the outer barrel.

As a still further scheme of the utility model: the outer surface of the guide rod is connected to the center of the inner portion of the fixing plate in a sliding mode, the tail end of the guide rod is arc-shaped, and one end of the guide rod extends into the outer barrel.

As a still further scheme of the utility model: through holes are formed in the outer surface of the fixing plate at equal intervals.

As a still further scheme of the utility model: the outer surface of the guide rod is connected to the inside of the oil hole in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through installation inner tube and urceolus, can protect damping spring, avoid external dust debris to adhere to damping spring's surface, influence damping spring's life, strengthened the practicality.

2. Through installation self-lubricating arrangement, can lubricate damping spring, receive when compression and touch the surface of leading the stick when damping spring, the inside lubricating oil of oil pocket can flow damping spring's surface through the oilhole, has reduced damping spring's wearing and tearing, has strengthened the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an inner cylinder and an outer cylinder in the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a lower mounting plate; 2. an upper mounting plate; 3. an inner barrel; 4. an outer cylinder; 5. an inner column; 6. a damping spring; 7. an oil chamber; 8. sealing and screwing the cover; 9. a self-lubricating device; 31. a limiting ring; 41. a chute; 51. an oil cylinder; 91. a sealing plate; 92. a slider; 93. a fixing plate; 94. a guide rod; 95. and an oil hole.

Detailed Description

Example 1

As shown in fig. 1 and 2, a spring assembly for a light vehicle comprises a lower mounting plate 1, an inner cylinder 3 is fixedly connected to the upper surface of the lower mounting plate 1 at equal intervals, an outer cylinder 4 is mounted on the outer surface of the inner cylinder 3, an upper mounting plate 2 is fixedly connected to the upper surface of the outer cylinder 4, a limiting ring 31 is fixedly connected to the outer surface of the inner cylinder 3, a sliding groove 41 is formed in the outer cylinder 4, the limiting ring 31 is annular, the outer surface of the limiting ring 31 is slidably connected to the inside of the sliding groove 41, an inner column 5 is fixedly connected to the center of the inside of the outer cylinder 4, an oil cylinder 51 is mounted at the center of the inside of the inner column 5, one end of the oil cylinder 51 is fixedly connected to the inside of the inner cylinder 3, a damping spring 6 is sleeved on the outer surface of the inner column 5, one end of the damping spring 6 is fixedly connected to the inside of the outer cylinder 4, the other end of the damping spring 6 is fixedly connected to the top end of the inner cylinder 3, and the damping spring 6 can be protected by mounting the inner cylinder 3 and the outer cylinder 4, prevent external dust debris from attaching to damping spring 6's surface, influence damping spring 6's life, strengthened the practicality.

As shown in fig. 2 and 3, an oil chamber 7 is formed inside the outer cylinder 4, a sealing rotary cover 8 is mounted on the outer surface of the outer cylinder 4, a self-lubricating device 9 is mounted inside the outer cylinder 4, the self-lubricating device 9 includes a sealing plate 91, a guide rod 94 is fixedly connected to the center of the side surface of the sealing plate 91, a sliding block 92 is fixedly connected to the side surface of the sealing plate 91 at equal distance, the side surface of the sealing plate 91 abuts against the inner wall of the oil chamber 7, the sliding block 92 is T-shaped, a rubber sleeve is sleeved at the joint of the sliding block 92 and the outer cylinder 4, an oil hole 95 is formed inside the outer cylinder 4, a fixing plate 93 is fixedly connected to the center of the oil hole 95, the outer surface of the guide rod 94 is slidably connected to the center of the fixing plate 93, through holes are formed on the outer surface of the fixing plate 93 at equal distance, the end of the guide rod 94 is arc-shaped, one end of the guide rod 94 extends into the outer cylinder 4, the outer surface of the guide rod 94 is slidably connected to the inside of the oil hole 95, through installation self-lubricating arrangement 9, can lubricate damping spring 6, receive the compression when bumping into the surface of leading stick 94 as damping spring 6, the inside lubricating oil of oil pocket 7 can flow to damping spring 6's surface through oilhole 95, has reduced damping spring 6's wearing and tearing, has strengthened the practicality.

The working principle of the utility model is as follows: when damping, because the pressure that lower mounting panel 1 and upper mounting panel 2 receive makes inner tube 3 sliding connection in the inside of urceolus 4, the surface sliding connection of this moment spacing collar 31 is in the inside of spout 41, damping spring 6 is the compression state, through installing inner tube 3 and urceolus 4, can protect damping spring 6, avoid external dust debris to adhere to the surface of damping spring 6, influence the life of damping spring 6, strengthened the practicality, before lubricating, open sealed spiral cover 8, pour into lubricating oil to the inside of oil pocket 7, then seal spiral cover 8 and seal and install well, when damping spring 6 receives the compression, the external diameter of damping spring 6 will grow, the surface of damping spring 6 will touch the end of guide rod 94 at this moment, make guide rod 94 drive sealing plate 91 slide to the left, lubricating oil in 7 flows out through oilhole 95 this moment, when the spring does not touch with guide rod 94, elasticity through slider 92 side rubber sleeve makes the surface of closing plate 91 tightly support and lean on the inner wall at oil pocket 7, seals up oilhole 95, through installation self-lubricating arrangement 9, can lubricate damping spring 6, when damping spring 6 receives the compression and touches guide rod 94's surface, the inside lubricating oil of oil pocket 7 can flow damping spring 6's surface through oilhole 95, has reduced damping spring 6's wearing and tearing, has strengthened the practicality.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a spring assembly for light automobile, includes mounting panel (1) down, a serial communication port, the upper surface equidistance rigid coupling of mounting panel (1) has inner tube (3) down, the surface mounting of inner tube (3) has urceolus (4), the upper surface rigid coupling of urceolus (4) has last mounting panel (2), the surface rigid coupling of inner tube (3) has spacing collar (31), spout (41) have been seted up to the inside of urceolus (4), the inside center department rigid coupling of urceolus (4) has inner column (5), hydro-cylinder (51) are installed to the inside center department of inner column (5), the one end rigid coupling of hydro-cylinder (51) is in the inside of inner tube (3), damping spring (6) have been cup jointed to the surface of inner column (5).

2. A spring assembly for a light vehicle according to claim 1, wherein one end of the damping spring (6) is fixedly connected to the inside of the outer cylinder (4), and the other end of the damping spring (6) is fixedly connected to the top end of the inner cylinder (3).

3. A spring assembly for a light vehicle according to claim 1, wherein the retainer (31) is ring-shaped, and the outer surface of the retainer (31) is slidably connected to the inside of the slide groove (41).

4. The spring assembly for the light automobile as claimed in claim 1, wherein an oil cavity (7) is formed in the outer cylinder (4), a sealing spiral cover (8) is mounted on the outer surface of the outer cylinder (4), a self-lubricating device (9) is mounted in the outer cylinder (4), the self-lubricating device (9) comprises a sealing plate (91), a guide rod (94) is fixedly connected to the center of the side surface of the sealing plate (91), sliding blocks (92) are fixedly connected to the side surface of the sealing plate (91) at equal intervals, an oil hole (95) is formed in the outer cylinder (4), and a fixing plate (93) is fixedly connected to the center of the inner portion of the oil hole (95).

5. The spring assembly for the light automobile as claimed in claim 4, wherein the side face of the sealing plate (91) abuts against the inner wall of the oil cavity (7), the sliding block (92) is T-shaped, and a rubber sleeve is sleeved at the joint of the sliding block (92) and the outer cylinder (4).

6. A spring assembly for a light vehicle according to claim 4, wherein the outer surface of the guide rod (94) is slidably connected to the inner center of the fixed plate (93), the end of the guide rod (94) is curved, and one end of the guide rod (94) extends to the inside of the outer cylinder (4).

7. A spring assembly for light duty car as set forth in claim 4 wherein said fixed plate (93) has through holes formed on its outer surface at equal intervals.

8. A spring assembly for a light vehicle according to claim 4, wherein the guide rod (94) is slidably connected at its outer surface to the inside of the oil hole (95).