CN219600853U - Adjustable air suspension - Google Patents

Adjustable air suspension Download PDF

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Publication number
CN219600853U
CN219600853U CN202320733947.8U CN202320733947U CN219600853U CN 219600853 U CN219600853 U CN 219600853U CN 202320733947 U CN202320733947 U CN 202320733947U CN 219600853 U CN219600853 U CN 219600853U
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China
Prior art keywords
clamping
air suspension
arc
adjustable air
bolt
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CN202320733947.8U
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Chinese (zh)
Inventor
李大成
李广建
王九川
吴兆勇
靳庆文
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Shandong Zhengyang Machinery Co ltd
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Shandong Zhengyang Machinery Co ltd
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Abstract

The present utility model provides an adjustable air suspension comprising: an axle; the two sides of the surfaces of the two first arc-shaped pieces are rotatably connected with second arc-shaped pieces; the fixing seat is fixedly connected to the middle of the top of the first arc-shaped piece, and grooves are formed in the middle of the front side and the rear side of the fixing seat; the screw hole is formed in the periphery of the top of the fixing seat, a long rod bolt is connected to the screw thread inside the screw hole, and a first clamping hole is formed in the bottom of one side of the long rod bolt; the telescopic slots are formed in the left side and the right side of the inside of the fixing base, and the inside of each telescopic slot is connected with a clamping bolt in a sliding mode. According to the adjustable air suspension provided by the utility model, the telescopic groove is formed in the fixing seat, and the first spring can drive the two clamping bolts to downwards pass through the first clamping holes of the long rod bolts, so that the position of the arc-shaped piece is stabilized.

Description

Adjustable air suspension
Technical Field
The utility model relates to the field of air suspension, in particular to an adjustable air suspension.
Background
The automobile air suspension is used as one of the automobile suspension, and is generally composed of an air compressor, a pressure storage machine, a control unit, 3 automobile body acceleration sensors in different directions of front and rear axle automobile body height sensors, 4 air spring stretching acceleration sensors and the like; the damping state is changed and the vehicle body level is stabilized by adjusting the air in the damping air bag or the air chamber.
The existing vehicle uses air suspension to replace the prior plate spring suspension, so that the vibration radian of the whole vehicle is smaller when the vehicle is driven, and the vehicle is more comfortable in the driving process.
Like the patent application of publication No. CN216708948U in the prior art, air suspension can be adjusted, but in the use, because the road jolts, bolt looseness etc. can appear in bolt etc. fixed on the clamping fixture on the axletree because of vibrations, influence the stability when air suspension installs.
Accordingly, there is a need to provide an adjustable air suspension that addresses the above-described problems.
Disclosure of Invention
The utility model provides an adjustable air suspension, which solves the problems that bolts on the existing air suspension are influenced by the running jolt of a vehicle, the looseness of the bolts possibly occurs, and the installation and fixation stability is influenced.
In order to solve the above technical problems, the present utility model provides an adjustable air suspension, comprising: an axle;
the two sides of the surfaces of the two first arc-shaped pieces are rotatably connected with second arc-shaped pieces;
the fixing seat is fixedly connected to the middle of the top of the first arc-shaped piece, and grooves are formed in the middle of the front side and the rear side of the fixing seat;
the screw hole is formed in the periphery of the top of the fixing seat, a long rod bolt is connected to the screw thread inside the screw hole, and a first clamping hole is formed in the bottom of one side of the long rod bolt;
the telescopic slots are formed in the left side and the right side of the inside of the fixing base, the inner parts of the telescopic slots are connected with clamping bolts in a sliding mode, and one ends of the clamping bolts extend to the inside of the grooves.
Through seting up the expansion groove in fixing base inside, two draw bolts of first spring drivable pass downwards from the first draw-in hole of stock bolt to stabilize the position of arc piece.
Preferably, the middle of the left side and the right side of the fixing seat is provided with a communication hole, and one end of the communication hole is communicated with the inner wall of the telescopic groove.
Preferably, a first spring is arranged in the telescopic groove, two ends of the first spring are fixedly connected with one end of the clamping bolt, a pull rope is arranged between the two clamping bolts, and one end of the pull rope extends to the outside of the fixing seat through the communication hole.
Preferably, the bottom end of the long rod bolt passes through the threaded hole and extends to the bottom of the fixing seat, and one end of the clamping bolt extends to the inside of the first clamping hole.
Preferably, the top of first arc spare is provided with the short bolt, the bottom of short bolt extends to the bottom of second arc spare, the surface of short bolt just is located the bottom threaded connection of second arc spare has the nut.
Preferably, the bottom of second arc spare evenly fixed mounting has the second spring, the bottom fixedly connected with connecting plate of second spring, the hole has all been seted up to the left and right sides at connecting plate top, the bottom of short bolt extends to the inside of hole, the top fixedly connected with card post of connecting plate.
Preferably, the left side and the right side of the bottom of the nut are both provided with second clamping holes, and the top ends of the clamping columns extend to the inside of the second clamping holes.
Through fixed second spring in second arc spare bottom, drive the connecting plate upwards make the card post enter into the second card hole on the nut to confirm the position of nut, not hard up between short bolt and the nut influences the stability when first arc spare and the installation of second arc spare.
Compared with the related art, the adjustable air suspension provided by the utility model has the following beneficial effects:
the utility model provides an adjustable air suspension, which is characterized in that a telescopic groove is formed in a fixing seat, and a first spring can drive two clamping bolts to downwards pass through first clamping holes of a long rod bolt, so that the position of an arc-shaped piece is stabilized.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of an adjustable air suspension provided by the present utility model;
FIG. 2 is a schematic view of the first arcuate member shown in FIG. 1;
FIG. 3 is a cross-sectional view of the structure shown in FIG. 2;
fig. 4 is a schematic structural view of a second embodiment of an adjustable air suspension provided by the present utility model.
Reference numerals in the drawings: 1. the axle, 2, the first arc-shaped piece, 3, the second arc-shaped piece, 4, the fixing seat, 5, the groove, 6, the threaded hole, 7, the long rod bolt, 8, the first clamping hole, 9, the telescopic slot, 10, the clamping bolt, 11, the communication hole, 12, the first spring, 13, the pull rope, 14, the short bolt, 15 and the screw cap,
16. the second spring, 17, the connecting plate, 18, the hole, 19, the card post, 20, second card hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an adjustable air suspension according to the present utility model; FIG. 2 is a schematic view of the first arcuate member shown in FIG. 1; fig. 3 is a cross-sectional view of the structure shown in fig. 2. The adjustable air suspension includes: an axle 1;
the two sides of the surfaces of the first arc-shaped pieces 2 are rotatably connected with second arc-shaped pieces 3 at one side of the bottoms of the two first arc-shaped pieces 2;
the fixing seat 4 is fixedly connected to the middle of the top of the first arc-shaped piece 2, and grooves 5 are formed in the middle of the front side and the rear side of the fixing seat 4;
the threaded hole 6 is formed in the periphery of the top of the fixed seat 4, a long rod bolt 7 is connected to the internal thread of the threaded hole 6, and a first clamping hole 8 is formed in the bottom of one side of the long rod bolt 7;
the telescopic slots 9, two telescopic slots 9 are arranged on the left side and the right side of the inside of the fixed seat 4, a clamping bolt 10 is connected in a sliding manner in the telescopic slots 9, and one end of the clamping bolt 10 extends to the inside of the groove 5.
Wheel hubs and the like are mounted at two ends of the axle 1, two first arc-shaped pieces 2 are located on two sides of the surface of the axle 1 and are matched with the second arc-shaped pieces 3 to form a ring, so that the ring is sleeved on the surface of the axle 1, the fixed seat 4 is located at the top of the first arc-shaped pieces 2, and the long rod bolts 7 are used for connecting clamping tools with other objects.
The middle of the left side and the right side of the fixed seat 4 is provided with a communication hole 11, and one end of the communication hole 11 is communicated with the inner wall of the telescopic groove 9.
The inside of expansion groove 9 is provided with first spring 12, the both ends of first spring 12 all with the one end fixed connection of clip 10 is provided with stay cord 13 between two clip 10, the one end of stay cord 13 passes through intercommunicating pore 11 extends to the outside of fixing base 4.
The communication hole 11 is communicated with the telescopic groove 9, the telescopic groove 9 is matched with the first spring 12 in size, the first spring 12 is a compression spring and has good elasticity, the pull ropes 13 extend out of the communication hole 11, one ends of the two pull ropes 13 are tied with one end of the clamping bolt 10, and the two clamping bolts 10 can be contracted towards the middle.
The bottom of the long rod bolt 7 passes through the threaded hole 6 and extends to the bottom of the fixing seat 4, and one end of the clamping bolt 10 extends to the inside of the first clamping hole 8.
The top of first arced component 2 is provided with short bolt 14, the bottom of short bolt 14 extends to the bottom of second arced component 3, the surface of short bolt 14 just is located the bottom threaded connection of second arced component 3 has nut 15.
The short bolt 14 is used for fixing the first arc-shaped piece 2 and the second arc-shaped piece 3 together, and the clamping tool is stably fixed on the axle 1, so that the later disassembly is very convenient.
The working principle of the adjustable air suspension provided by the utility model is as follows:
when the clamping fixture and the axle 1 are mounted with the vehicle using the long-rod bolt 7, the long-rod bolt 7 is first used for fixation.
When the long-rod bolt 7 moves to a proper position and the position of the first clamping hole 8 faces the clamping bolt 10, the pull rope 13 in the hand can be loosened, the clamping bolts 10 at the two ends can be extruded outwards after the first spring 12 in a compressed state is required to recover deformation, and one end of the clamping bolt 10 penetrates through the first clamping hole 8 to fix the position of the long-rod bolt 7.
Compared with the related art, the adjustable air suspension provided by the utility model has the following beneficial effects:
through set up expansion groove 9 in fixing base 4 inside, first spring 12 can drive two gies 10 downwards from the first draw-in hole 8 of stock bolt 7 to stabilize the position of arc piece.
Second embodiment
Referring to fig. 4 in combination, a second embodiment of the present utility model proposes another adjustable air suspension based on the adjustable air suspension provided by the first embodiment of the present utility model. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the adjustable air suspension provided in the second embodiment of the present utility model is that the bottom of the second arc-shaped member 3 is uniformly and fixedly provided with a second spring 16, the bottom end of the second spring 16 is fixedly connected with a connecting plate 17, holes 18 are formed on the left and right sides of the top of the connecting plate 17, the bottom ends of the short bolts 14 extend into the holes 18, and the top of the connecting plate 17 is fixedly connected with a clamping post 19.
The three second springs 16 are uniformly fixed at the bottom of the second arc-shaped piece 3, are extension springs, have good elasticity, connect the connecting plate 17, and the size and the position of the two holes 18 are matched with those of the short bolts 14.
Second clamping holes 20 are formed in the left side and the right side of the bottom of the nut 15, and the top ends of the clamping columns 19 extend to the inside of the second clamping holes 20.
The second clamping holes 20 are correspondingly formed in the nuts 15 in pairs, and are matched with the sizes and positions of the clamping columns 19, and the clamping columns 19 are clamped into the second clamping holes 20, so that the positions of the nuts 15 can be stabilized.
The working principle of the adjustable air suspension provided by the utility model is as follows:
after the first arc-shaped piece 2 and the second arc-shaped piece 3 are sleeved on the surface of the axle 1 and pass through by using the short bolt 14.
At this time, the connecting plate 17 is pulled downwards, then the nut 15 is rotated to the bottom of the short bolt 14, then the connecting plate 17 in the hand is loosened, and the second spring 16 which is always in a stretched state needs to be deformed again, so that the clamping column 19 can be sent into the second clamping hole 20, and the position of the short bolt 14 is stabilized.
Compared with the related art, the adjustable air suspension provided by the utility model has the following beneficial effects:
through fixed second spring 16 in second arc piece 3 bottom, drive connecting plate 17 makes card post 19 enter into the second card hole 20 on the nut 15 upwards to confirm the position of nut 15, the bolt 14 loosens with the nut 15 between, influences the stability when first arc piece 2 and second arc piece 3 are installed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. An adjustable air suspension comprising:
an axle;
the two sides of the surfaces of the two first arc-shaped pieces are rotatably connected with second arc-shaped pieces;
the fixing seat is fixedly connected to the middle of the top of the first arc-shaped piece, and grooves are formed in the middle of the front side and the rear side of the fixing seat;
the screw hole is formed in the periphery of the top of the fixing seat, a long rod bolt is connected to the screw thread inside the screw hole, and a first clamping hole is formed in the bottom of one side of the long rod bolt;
the telescopic slots are formed in the left side and the right side of the inside of the fixing base, the inner parts of the telescopic slots are connected with clamping bolts in a sliding mode, and one ends of the clamping bolts extend to the inside of the grooves.
2. The adjustable air suspension according to claim 1, wherein the middle of the left side and the right side of the fixing seat are provided with communication holes, and one end of each communication hole is communicated with the inner wall of the telescopic groove.
3. The adjustable air suspension according to claim 2, wherein a first spring is provided in the expansion groove, both ends of the first spring are fixedly connected with one end of the latch, a pull rope is provided between the two latches, and one end of the pull rope extends to the outside of the fixing seat through the communication hole.
4. The adjustable air suspension of claim 1 wherein a bottom end of the long bar bolt passes through the threaded hole and extends to a bottom of the fixed seat, and wherein an end of the clip extends to an interior of the first clip hole.
5. The adjustable air suspension of claim 1 wherein a short bolt is provided at the top of the first arcuate member, the bottom end of the short bolt extends to the bottom of the second arcuate member, and a nut is threadably attached to the surface of the short bolt and to the bottom of the second arcuate member.
6. The adjustable air suspension of claim 5, wherein a second spring is uniformly and fixedly installed at the bottom of the second arc-shaped piece, a connecting plate is fixedly connected to the bottom end of the second spring, holes are formed in the left side and the right side of the top of the connecting plate, the bottom ends of the short bolts extend to the inside of the holes, and clamping columns are fixedly connected to the top of the connecting plate.
7. The adjustable air suspension of claim 6, wherein the nut bottom has second clamping holes formed on both left and right sides, and the top ends of the clamping posts extend into the second clamping holes.
CN202320733947.8U 2023-03-31 2023-03-31 Adjustable air suspension Active CN219600853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320733947.8U CN219600853U (en) 2023-03-31 2023-03-31 Adjustable air suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320733947.8U CN219600853U (en) 2023-03-31 2023-03-31 Adjustable air suspension

Publications (1)

Publication Number Publication Date
CN219600853U true CN219600853U (en) 2023-08-29

Family

ID=87745251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320733947.8U Active CN219600853U (en) 2023-03-31 2023-03-31 Adjustable air suspension

Country Status (1)

Country Link
CN (1) CN219600853U (en)

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