CN213594041U - Air suspension air bag type lever lifting device - Google Patents
Air suspension air bag type lever lifting device Download PDFInfo
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- CN213594041U CN213594041U CN202022652489.4U CN202022652489U CN213594041U CN 213594041 U CN213594041 U CN 213594041U CN 202022652489 U CN202022652489 U CN 202022652489U CN 213594041 U CN213594041 U CN 213594041U
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- lifting
- air bag
- gasbag
- arm
- pin
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Abstract
The utility model relates to an automobile air suspension technical field, air suspension gasbag formula lever hoisting device is proposed, including the axletree, main part roof beam structure and the gasbag that bears of setting on the main part roof beam structure, still include the fixing base, it sets up on the main part roof beam structure to go up the fixing base, it sets up on last fixing base to promote the gasbag, lower balance seat sets up on promoting the gasbag, it removes to promote the gasbag and aerify or drive balance seat down after exitting, it sets up under on balance seat and main part roof beam structure to promote the rocking arm rotation, leading arm one end sets up on promoting the rocking arm, the other end is provided with bears the gasbag, it aerifys or drives the leading arm swing to bear the gasbag, the axlet. Through above-mentioned technical scheme, solved among the prior art the atmospheric pressure that the gasbag periphery received inconsistent, open the big one side of angle and will break easily in long-term use.
Description
Technical Field
The utility model relates to a car air suspension technical field, it is concrete, relate to air suspension gasbag formula lever hoisting device.
Background
The air bag or air chamber on the automobile has two installation positions, namely the air bag or air chamber is installed below the guide arm and the guide arm bracket, so that the relative height of the air bag or air chamber from the ground is not high enough, and the air bag or air chamber can be scratched by a sharp object when the automobile runs on an uneven road surface. On the other hand, the height of the air chamber or the air chamber from the mantle is not high enough, and some sundries such as silt and stones are easy to be stuck on the surface of the air bag or the push rod part of the air chamber, thereby affecting the service life of the air bag and the air chamber. The other type is that the air bag is arranged on one side of the guide arm support, but the swing arm moves by taking the guide arm fixing bolt as a shaft when the air bag stretches out and draws back, so that the upper plane and the lower plane of the air bag form a certain angle, the air pressure on the periphery of the air bag is inconsistent, and the side with a large opening angle can be easily broken in long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air suspension gasbag formula lever hoisting device has solved the atmospheric pressure inconsistent that the gasbag border received among the prior art, opens the big one side of angle and will break the problem easily in long-term the use.
The technical scheme of the utility model as follows:
the air suspension air bag type lever lifting device comprises an axle, a main body beam frame, a bearing air bag arranged on the main body beam frame and a lever lifting device
An upper fixing seat arranged on the main body beam frame,
a lifting air bag arranged on the upper fixed seat,
the lower balance seat is arranged on the lifting air bag, the lifting air bag drives the lower balance seat to move after being inflated or deflated,
a lifting rocker arm which is rotatably arranged on the lower balance seat and the main body beam frame,
one end of the guide arm is arranged on the lifting rocker arm, the other end of the guide arm is provided with the bearing air bag, the bearing air bag drives the guide arm to swing after being inflated or deflated, and the axle is arranged on the guide arm.
As a further technical scheme, the main body beam frame comprises
A main beam on which the load-bearing air bag is disposed,
the support, the support sets up on the girder, it sets up to go up the fixing base on the support, the lifting rocker arm rotates to be set up on the support, promote the gasbag with bear the gasbag and be located the both sides of support.
As a further technical proposal, the method also comprises
The balance seat is provided with a through pin, the lower balance seat and the lifting rocker arm are provided with first pin holes, and the balance seat through pin penetrates through the first pin holes to connect the lower balance seat and the lifting rocker arm.
The guide pin penetrates through the support, the support is provided with a second pin hole, and the guide pin penetrates through the second pin hole in a rotating mode and is fixedly connected with the lifting rocker arm and the guide arm respectively.
As a further technical scheme, third pin holes are formed in the lifting rocker arm and the guide arm, the third pin holes are aligned with the second pin holes, and the guide penetrating pin penetrates through the third pin holes.
As a further technical scheme, the axle is fixed on the guide arm through a U-shaped bolt and is positioned between the bearing air bag and the lifting rocker arm.
As a further technical scheme, the lower balance seat comprises
The base is arranged on the lifting air bag and is rotationally connected with the lifting rocker arm, the lifting air bag is inflated or deflated to drive the base to move,
and the support legs are arranged on the base and protrude out of the surface of the base.
As a further technical scheme, the bottom surface of the lifting air bag after being inflated is higher than the bottom surface of the bracket.
The utility model discloses a theory of operation and beneficial effect do:
the utility model discloses in, bear the weight of the gasbag upside and set up the rear end at the main part roof beam structure, it has the fixing base to weld at the front end of main part roof beam structure, it passes through the bolt setting on last fixing base to promote the gasbag, the lower extreme that promotes the gasbag is provided with down balanced seat, it aerifys or the gassing all can drive down balanced seat and remove to promote the gasbag, down balanced seat rotates with the promotion rocking arm to be connected, can adopt articulated form, also can use the fixed pin to connect, it still rotates and sets up on the main part roof beam structure to promote the rocking arm, balanced seat is promoting the gasbag and aerifys the in-process of gassing like this, planar parallel state about can keeping, make the gasbag atmospheric pressure unanimous around, guiding arm one end sets up on promoting the rocking arm, with it is fixed to promote the relative.
When the vehicle normally runs, the lifting air bag is in a 0 air pressure state, and the bearing air bag provides air pressure to enable the guide arm to keep a parallel state. When the axle needs to be lifted off the ground, the lifting air bag is inflated, the bearing air bag is deflated, the downward acting force of the lifting air bag is applied to the lower balance seat, the lower balance seat transmits the force to the lifting rocker arm, the lifting rocker arm transmits the force to the guide arm, and the guide arm drives the axle to lift upwards. This structure can prolong the life of gasbag, effectively avoids the position of brake air chamber, reduces being infected with of particulate matters such as sand grain stone, avoids the fish tail of the sharp object in road surface.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the lifting air bag of the present invention before inflation;
FIG. 2 is a schematic view of the lifting air bag of the present invention after being inflated;
in the figure: 1. the main part roof beam structure 2, bear the weight of the gasbag, 3, go up the fixing base, 4, promote the gasbag, 5, lower balance seat, 6, promote the rocking arm, 7, guide arm, 8, girder, 9, support, 10, balance seat wear the pin, 11, the guide is worn the pin, 12, axletree, 13, base, 14, stabilizer blade, 15, brake air chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 2, the present embodiment proposes
An air suspension air bag type lever lifting device comprises an axle 12, a main body beam frame 1, a bearing air bag 2 arranged on the main body beam frame 1 and the like
An upper fixed seat 3 arranged on the main body beam frame 1,
a lifting air bag 4 arranged on the upper fixed seat 3,
a lower balance seat 5 arranged on the lifting air bag 4, the lifting air bag 4 drives the lower balance seat 5 to move after being inflated or deflated,
a lifting rocker arm 6 which is rotatably arranged on the lower balance seat 5 and the main body beam frame 1,
one end of the guide arm 7 is arranged on the lifting rocker arm 6, the other end of the guide arm is provided with the bearing air bag 2, the bearing air bag 2 drives the guide arm 7 to swing after being inflated or deflated, and the axle 12 is arranged on the guide arm 7.
In this embodiment, bear 2 upsides of gasbag and set up the rear end at main part roof beam structure 1, it has fixing base 3 to weld at the front end of main part roof beam structure 1, it sets up on last fixing base 3 through the bolt to promote gasbag 4, the lower extreme that promotes gasbag 4 is provided with down balanced seat 5, it all can drive down balanced seat 5 removal to promote gasbag 4 to inflate or deflate, balanced seat 5 rotates with promotion rocking arm 6 down and is connected, can adopt articulated form, also can use the fixed pin to connect, it still rotates the setting on main part roof beam structure 1 to promote rocking arm 6, balanced seat 5 is promoting the gasbag 4 in-process of inflating and deflating down like this, planar parallel state about can keeping, make the atmospheric pressure is unanimous around the gasbag, 7 one end of guide arm sets up on promotion rocking arm 6, fixed with the relative position who promotes rocking arm 6, the other end of guide arm 7 links to each other.
When the vehicle normally runs, the lifting air bag 4 is in a 0 air pressure state, and the air pressure is provided by the bearing air bag 2 so that the guide arm 7 keeps a parallel state. When the axle 12 needs to be lifted off the ground, the lifting air bag 4 is inflated, the bearing air bag 2 is deflated, the downward acting force of the lifting air bag 4 is applied to the lower balance seat 5, the lower balance seat 5 transmits the force to the lifting rocker arm 6, the lifting rocker arm 6 transmits the force to the guide arm 7, and the guide arm 7 drives the axle 12 to lift upwards. This structure can prolong the life of gasbag, effectively avoids brake air chamber 15's position, reduces being infected with of particulate matters such as sand grain stone, avoids the fish tail of the sharp object in road surface.
Further, the main body beam frame 1 includes
A main beam 8, a bearing air bag 2 is arranged on the main beam 8,
In this embodiment, be provided with support 9 on girder 8, support 9 is used for playing the positioning action of lifting rocker 6, and lifting rocker 6 rotates to set up on support 9, and fixing base 3 can also be fixed to support 9.
Further, comprises
The balance seat is provided with a through pin 10, the lower balance seat 5 and the lifting rocker arm 6 are provided with first pin holes, and the balance seat through pin 10 penetrates through the first pin holes to connect the lower balance seat 5 and the lifting rocker arm 6.
The guide pin 11 is arranged, the bracket 9 is provided with a second pin hole, and the guide pin 11 is rotatably arranged in the second pin hole and is respectively and fixedly connected with the lifting rocker arm 6 and the guide arm 7.
In this embodiment, the balance seat wearing pin 10 can with lower balance seat 5 and promote rocking arm 6 and all rotate the setting together, lower balance seat 5 and promote rocking arm 6 all can wear the pin 10 to rotate round balance seat, perhaps the balance seat wearing pin 10 is fixed with promoting rocking arm 6, lower balance seat 5 rotates and sets up on the balance seat wearing pin 10, balance seat 5 still can wear the pin 10 to rotate round balance seat like this. The guide seat is rotatably arranged in a second pin hole on the support 9 through a pin, the lifting rocker arm 6 and the guide arm 7 are both fixedly connected with the guide through pin 11, and the rotation of the lifting rocker arm 6 can drive the guide arm 7 to follow up.
Further, a third pin hole is formed in each of the lifting rocker arm 6 and the guide arm 7, the third pin holes are aligned with the second pin holes, and the guide penetrating pin 11 penetrates through the third pin holes.
In this embodiment, the lifting rocker arm 6 and the guide arm 7 are both provided with third pin holes, the guide penetrating pins 11 penetrate through the third pin holes, and the lifting rocker arm 6 and the guide arm 7 are fixed to the guide penetrating pins 11 through the third pin holes.
Further, an axle 12 is fixed to the pilot arm 7 between the carrier bag 2 and the lifting rocker 6 by a U-bolt.
Further, the lower balance seat 5 comprises
A base 13, which is arranged on the lifting air bag 4,
and legs 14 provided on the base 13 to protrude from the surface of the base 13.
In this embodiment, the base 13 and the legs 14 are arranged to protect the air bag from being damaged by sharp objects on the ground.
Further, the bottom surface of the lifting airbag 4 after inflation is higher than the bottom surface of the bracket 9.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The air suspension air bag type lever lifting device comprises an axle (12), a main body beam frame (1) and a bearing air bag (2) arranged on the main body beam frame (1), and is characterized by further comprising
An upper fixed seat (3) arranged on the main body beam frame (1),
a lifting air bag (4) arranged on the upper fixed seat (3),
a lower balance seat (5) arranged on the lifting air bag (4), the lifting air bag (4) drives the lower balance seat (5) to move after being inflated or deflated,
a lifting rocker arm (6) which is rotatably arranged on the lower balance seat (5) and the main body beam frame (1),
one end of the guide arm (7) is arranged on the lifting rocker arm (6), the other end of the guide arm is provided with the bearing air bag (2), the bearing air bag (2) is inflated or deflated to drive the guide arm (7) to swing, and the axle (12) is arranged on the guide arm (7).
2. An air suspension bladder type lever lift device according to claim 1, wherein said main body beam frame (1) comprises
A main beam (8), the load-bearing air bag (2) is arranged on the main beam (8),
support (9), support (9) set up on girder (8), go up fixing base (3) and set up on support (9), promote rocking arm (6) and rotate and set up on support (9), promote gasbag (4) with bear gasbag (2) and be located the both sides of support (9).
3. An air suspension bladder type lever lift device according to claim 2 further comprising
A balance seat penetrating pin (10), wherein the lower balance seat (5) and the lifting rocker arm (6) are respectively provided with a first pin hole, the balance seat penetrating pin (10) penetrates through the first pin holes to connect the lower balance seat (5) and the lifting rocker arm (6),
the guide pin (11) is arranged, the support (9) is provided with a second pin hole, and the guide pin (11) is rotatably arranged in the second pin hole and is respectively and fixedly connected with the lifting rocker arm (6) and the guide arm (7).
4. An air suspension bladder type lever lifting device according to claim 3, wherein the lifting rocker arm (6) and the guide arm (7) are provided with third pin holes which are aligned with the second pin holes, and the guide through pin (11) passes through the third pin holes.
5. An air suspension bladder type lever lift device according to claim 1, characterized in that the axle (12) is fixed to the pilot arm (7) between the load bladder (2) and the lifting rocker (6) by means of U-bolts.
6. An air suspension bladder type lever lift device according to claim 1, characterized in that said lower balancing seat (5) comprises
The base (13) is arranged on the lifting air bag (4) and is rotationally connected with the lifting rocker arm (6), the lifting air bag (4) is inflated or deflated to drive the base (13) to move,
and the supporting legs (14) are arranged on the base (13) and protrude out of the surface of the base (13).
7. An air suspension bladder type lever lifting device according to claim 2, characterized in that the bottom surface of the lifting bladder (4) after inflation is higher than the bottom surface of the bracket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022652489.4U CN213594041U (en) | 2020-11-16 | 2020-11-16 | Air suspension air bag type lever lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022652489.4U CN213594041U (en) | 2020-11-16 | 2020-11-16 | Air suspension air bag type lever lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213594041U true CN213594041U (en) | 2021-07-02 |
Family
ID=76596652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022652489.4U Active CN213594041U (en) | 2020-11-16 | 2020-11-16 | Air suspension air bag type lever lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213594041U (en) |
-
2020
- 2020-11-16 CN CN202022652489.4U patent/CN213594041U/en active Active
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