CN220973853U - Pneumatic disconnectable balance rod - Google Patents
Pneumatic disconnectable balance rod Download PDFInfo
- Publication number
- CN220973853U CN220973853U CN202322855541.XU CN202322855541U CN220973853U CN 220973853 U CN220973853 U CN 220973853U CN 202322855541 U CN202322855541 U CN 202322855541U CN 220973853 U CN220973853 U CN 220973853U
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- CN
- China
- Prior art keywords
- rod
- balance
- balance bar
- balance rod
- connecting sleeve
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Links
- 239000003381 stabilizer Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a pneumatic disconnectable balance rod, which is disconnected or connected by controlling the balance rod in a pneumatic mode, so that the safety coefficient and the reliability are improved, meanwhile, the requirement on the tightness is low, and the use cost is saved. The balance rod comprises a balance rod, wherein the balance rod comprises a left flat cross rod and a right balance rod, a connecting sleeve which is movably connected is sleeved outside the left flat cross rod and the right balance rod, the connecting sleeve is connected with an external driving power mechanism, and the connecting sleeve is driven by the driving power mechanism to move in the axial direction relative to the left flat cross rod and the right balance rod so as to realize disconnection and connection of the balance rod, and the balance rod is characterized in that: the driving power mechanism comprises a driving air cylinder, an air cylinder seat of the driving air cylinder is fixedly connected with a rod body of the right balance rod through a mounting plate, a piston rod of the driving air cylinder is connected with the connecting sleeve, and the connecting sleeve is driven to slide relative to the left flat cross rod and the axial direction of the right balance rod.
Description
Technical Field
The utility model relates to the technical field of balance bars, in particular to a pneumatic disconnectable balance bar.
Background
The automobile balance bar, also called anti-tilting bar or balance bar, is one of the important parts of the automobile, and has the function of causing the torsion of the bar body when the left and right wheels of the automobile respectively pass through the protrusions or the pits of different road surfaces, namely, the horizontal heights of the left and right wheels are different, so that anti-tilting resistance can be generated to inhibit the rolling of the automobile body. The balance rod comprises an integrated structure and a disconnectable structure, wherein the disconnectable structure can be disconnected under the extreme off-road condition for the vehicle, namely, the linkage of the wheels at the left side and the right side of the vehicle is disconnected, so that the lower stroke of a larger suspension is released, the wheels at the two sides are kept to be attached to the road surface at any time, and the grip of the tire is ensured. However, the existing disconnected balance bar generally adopts a power source for connecting or disconnecting the balance bar in an electric driving manner, such as a stabilizer bar assembly for a vehicle and a vehicle disclosed in chinese patent publication No. CN 209756703U, which can move between the left stabilizer bar 110 and the right stabilizer bar 120 through a motor driving sleeve structure 130, so as to control the connection of the left stabilizer bar 110 and the right stabilizer bar 120.
Disclosure of utility model
Aiming at the problems that the existing balance rod with a disconnectable structure adopts an electric driving mode to control connection or disconnection, short circuit risks are easy to generate under severe working conditions, the structure is more complex and the use cost is increased, the utility model provides the pneumatic disconnectable balance rod, which is used for controlling the disconnection or connection of the balance rod in a pneumatic mode, so that the safety coefficient and reliability are improved, meanwhile, the sealing requirement is low, and the use cost is saved.
The technical scheme is as follows: the utility model provides a pneumatic breakable balance bar, its includes the balance bar, the balance bar includes left balance bar, right balance bar, left side balance bar with the outside of right balance bar still is equipped with swing joint's adapter sleeve, the adapter sleeve is connected with outside drive power mechanism, through drive power mechanism drives the adapter sleeve is relative the disconnection and the connection of balance bar are realized in the axial direction removal of left balance bar, right balance bar, its characterized in that: the driving power mechanism comprises a driving air cylinder, an air cylinder seat of the driving air cylinder is fixedly connected with a rod body of the right balance rod through a mounting plate, a piston rod of the driving air cylinder is connected with the connecting sleeve, and the connecting sleeve is driven to slide relative to the axial directions of the left balance rod and the right balance rod.
It is further characterized by: spline teeth are respectively arranged at opposite ends of the left balance rod and the right balance rod;
The inner part of the connecting sleeve is provided with a through hole, the middle part of the through hole is provided with an internal spline tooth socket matched with the spline teeth, and the length of the internal spline tooth socket is smaller than the sum of the lengths of the spline teeth of the left balance rod and the right balance rod;
a connecting plate which is fixedly connected is arranged outside the connecting sleeve and close to one end of the left balance rod, a connecting shaft is arranged at the end part of the connecting plate, and the connecting shaft is connected with a piston rod of the driving cylinder;
And the left balance rod and the right balance rod which are close to the two ends of the connecting sleeve are respectively sleeved with a dustproof sleeve, one ends of the two dustproof sleeves, which are far away from the connecting sleeve, are fixedly connected with the rod bodies of the left balance rod and the right balance rod, and the other ends of the two dustproof sleeves are respectively sleeved outside the two ends of the connecting sleeve and are fixedly connected with the other ends of the connecting sleeve.
After the structure is adopted, the driving power mechanism adopts the pneumatic mode of the air cylinder to drive the connecting sleeve to move relative to the left balance rod and the right balance rod in an axial mode, so that the disconnection and connection of the balance rod are realized, the safety coefficient and the reliability of the use are improved, the fault tolerance rate is high, the sealing requirement is low, and the use cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model with the connecting sleeve removed;
fig. 5 is a schematic structural view of the connecting sleeve of the present utility model.
Detailed Description
As shown in fig. 1 to 3, a pneumatic disconnectable balance rod comprises a balance rod, the balance rod comprises a left balance rod 1 and a right balance rod 2, a connecting sleeve 3 which is movably connected is sleeved outside the left balance rod 1 and the right balance rod 2, the connecting sleeve 3 is connected with an external driving power mechanism, the driving power mechanism drives the connecting sleeve 3 to slide relative to the left balance rod 1 and the right balance rod 2 in the axial direction so as to realize disconnection and connection of the balance rod, the driving power mechanism comprises a driving air cylinder 4, an air cylinder seat of the driving air cylinder 4 is fixedly connected with a rod body of the right balance rod 2 through a mounting plate 5, a piston rod of the driving air cylinder 4 is connected with the connecting sleeve 3 through a connecting plate 6, one end of the connecting plate 6 penetrates through the connecting sleeve 3 and is fixedly connected, a connecting shaft 7 is arranged at the other end of the connecting plate 6, the connecting shaft 7 is connected with a piston rod of the driving air cylinder 4, and the driving air cylinder 4 is communicated with an air source inside a vehicle through an air circuit. When the balance rod connecting sleeve works, when the connecting sleeve 3 is positioned in the middle of the left balance rod 1 and the right balance rod 2, namely, the left balance rod 1 and the right balance rod 2 sleeved on the left side and the right side respectively are 50% on the outer parts of the left balance rod 1 and the right balance rod 2, the two balance rods on the left side and the right side are connected into a whole, and the balance rods normally play a role at the moment; when the vehicle passes through a road surface with large bump fluctuation, wheels on the left side and the right side of the vehicle cannot be positioned on the same horizontal road surface at the moment, an air valve switch in the vehicle is turned on to connect an air circuit, the driving cylinder 4 drives the connecting sleeve 3 to axially displace, the connection of a balance rod on one side is separated, the connection of the balance rod is disconnected, namely the linkage of the wheels on the left side and the right side is disconnected, so that a larger suspension downstroke can be released, the wheels on the two sides are kept to be attached to the road surface at any time, and the traction force on the vehicle is kept. Meanwhile, the balance rod is controlled to be connected or disconnected in a pneumatic mode, the work of the balance rod is not affected even if the chassis of the vehicle is in severe working conditions such as humidity, water passing and the like, the safety and reliability are higher, the requirement on tightness is low, the action can be smoothly completed even if the vehicle is slightly leaked, the fault tolerance rate is high, the maintenance cost is low after the water is damaged, and the maintenance is simple and convenient.
Meanwhile, as shown in fig. 4 and 5, spline teeth 7 are respectively arranged at opposite ends of the left balance bar 1 and the right balance bar 2, correspondingly, a through smooth through hole is formed in the connecting sleeve 3, an inner spline tooth groove 31 matched with the spline teeth 7 is formed in the middle of the through hole, the length of the inner spline tooth groove 31 is smaller than the sum of the lengths of the spline teeth of the left balance bar 1 and the right balance bar 2, and through the matching arrangement of the spline teeth 7 and the spline tooth grooves 31, when the balance bar normally plays a role, the connecting sleeve 3 is better in connection stability with the balance bars at two sides respectively, and stable work after the balance bar connection is guaranteed.
The left balance bar 1 and the right balance bar 2 which are close to the two ends of the connecting sleeve 3 are respectively sleeved with a dustproof sleeve 8, one end of each dustproof sleeve 8, which is far away from the connecting sleeve 3, is fixedly connected with the bar bodies of the left balance bar 1 and the right balance bar 2, the other ends of the two dustproof sleeves 8 are respectively sleeved outside the two ends of the connecting sleeve 3 and are fixedly connected with the other ends of the connecting sleeve, and the dustproof and sealing functions can be achieved through the arrangement of the dustproof sleeves 8.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a pneumatic breakable balance bar, its includes the balance bar, the balance bar includes left balance bar, right balance bar, left side balance bar with the outside of right balance bar still is equipped with swing joint's adapter sleeve, the adapter sleeve is connected with outside drive power mechanism, through drive power mechanism drives the adapter sleeve is relative the disconnection and the connection of balance bar are realized in the axial direction removal of left balance bar, right balance bar, its characterized in that: the driving power mechanism comprises a driving air cylinder, an air cylinder seat of the driving air cylinder is fixedly connected with a rod body of the right balance rod through a mounting plate, a piston rod of the driving air cylinder is connected with the connecting sleeve, and the connecting sleeve is driven to slide relative to the axial directions of the left balance rod and the right balance rod.
2. A pneumatically breakable balance bar as set forth in claim 1, wherein: spline teeth are respectively arranged at opposite ends of the left balance rod and the right balance rod.
3. A pneumatically breakable balance bar as set forth in claim 2, wherein: the inside of adapter sleeve is equipped with the through-hole that link up, the middle part of through-hole be equipped with spline tooth matched with internal spline tooth groove, the length of internal spline tooth groove is less than the sum of left balance bar and the spline tooth length of right balance bar.
4. A pneumatically breakable balance bar as set forth in claim 3, wherein: the outside of adapter sleeve is close to left balance bar one end is equipped with fixed connection's connecting plate, the tip of connecting plate is equipped with the connecting axle, the connecting axle with the piston rod of actuating cylinder is connected.
5. A pneumatically breakable balance bar as set forth in claim 4, wherein: and the left balance rod and the right balance rod which are close to the two ends of the connecting sleeve are respectively sleeved with a dustproof sleeve, one ends of the two dustproof sleeves, which are far away from the connecting sleeve, are fixedly connected with the rod bodies of the left balance rod and the right balance rod, and the other ends of the two dustproof sleeves are respectively sleeved outside the two ends of the connecting sleeve and are fixedly connected with the other ends of the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322855541.XU CN220973853U (en) | 2023-10-24 | 2023-10-24 | Pneumatic disconnectable balance rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322855541.XU CN220973853U (en) | 2023-10-24 | 2023-10-24 | Pneumatic disconnectable balance rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973853U true CN220973853U (en) | 2024-05-17 |
Family
ID=91063683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322855541.XU Active CN220973853U (en) | 2023-10-24 | 2023-10-24 | Pneumatic disconnectable balance rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973853U (en) |
-
2023
- 2023-10-24 CN CN202322855541.XU patent/CN220973853U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |