CN211617360U - Air suspension air pressure adjusting device - Google Patents
Air suspension air pressure adjusting device Download PDFInfo
- Publication number
- CN211617360U CN211617360U CN202020100991.1U CN202020100991U CN211617360U CN 211617360 U CN211617360 U CN 211617360U CN 202020100991 U CN202020100991 U CN 202020100991U CN 211617360 U CN211617360 U CN 211617360U
- Authority
- CN
- China
- Prior art keywords
- air
- cavity
- case
- lift chamber
- pressure adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an air suspension air pressure adjusting device, including quick-witted case, air cavity, lift chamber and positive reverse motor, air cavity and lift chamber are seted up at quick-witted incasement, the lift chamber is located the top of air cavity, air cavity and lift chamber intercommunication, the lift chamber is the rectangle for horizontal cross section, the bottom of the case that a intercommunication mouth runs through quick-witted case is seted up to the bottom of air cavity, the bottom of the case of machine case is equipped with air spring device, the machine incasement is equipped with air pressure and adjusts structure and positive reverse motor blocking device. The utility model discloses be equipped with air spring device, atmospheric pressure regulation structure and positive reverse motor blocking device, when meetting jolt highway section and complicated road conditions, make positive reverse motor rotate and drive the threaded spindle and rotate to make the clamp plate push down, make the atmospheric pressure increase in the air spring carry out the air spring extension with compressed air's mode, in time raise the stability that the automobile body increased the automobile body.
Description
Technical Field
The utility model relates to an air suspension technical field especially relates to an air suspension air pressure adjusting device.
Background
The air suspension is an important structure in the air suspension system, the air suspension system can judge the height change of the vehicle body according to the difference of road conditions and signals of the distance sensor, and then the air compressor and the exhaust valve are controlled to automatically compress or extend the spring, so that the ground clearance of the chassis is reduced or increased, and the stability of the high-speed vehicle body or the trafficability characteristic of complex road conditions is increased.
The air suspension in the existing air suspension system adopts devices such as an air pump and an exhaust valve to adjust air pressure, when the automobile suddenly encounters a bumpy road section or a complex road condition, the air pump pressurizes and lifts the automobile body too slowly, the stability of the automobile body cannot be increased in time, and the whole air suspension system is high in use cost and troublesome to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an air suspension air pressure adjusting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air suspension air pressure adjusting device comprises a case, an air cavity, a lifting cavity and a forward and reverse rotating motor, wherein the air cavity and the lifting cavity are arranged in the case, the lifting cavity is located above the air cavity and communicated with the lifting cavity, the lifting cavity is rectangular in horizontal section, a communicating port penetrating through the bottom of the case is formed in the bottom of the air cavity, an air spring device is arranged at the bottom of the case, and an air pressure adjusting structure and a forward and reverse rotating motor blocking device are arranged in the case.
Preferably, a rubber air bag is bonded on the outer wall of the bottom of the case, a plurality of steel waist rings are sleeved on the rubber air bag, and the upper end of the rubber air bag is connected with the communication port and communicated with an air cavity of the case.
Preferably, the air pressure adjusting structure comprises a pressing plate, the pressing plate is connected with the peripheral wall of the air cavity in a sealing and sliding manner, a rectangular column is vertically welded at the center of the upper end face of the pressing plate, the horizontal section of the rectangular column is rectangular, the rectangular column is connected with the peripheral wall of the lifting cavity in a vertical sliding manner, a cylindrical cavity is arranged in the rectangular column, the upper end of the cylindrical cavity penetrates through the rectangular column and is communicated with the lifting cavity, threads are formed in the wall of the cylindrical cavity, a threaded shaft is connected with the cylindrical cavity in an internal thread manner, the forward and reverse motor is welded to the top of the case, an output shaft of the forward and reverse motor penetrates through the top wall of the case and extends into the lifting cavity, and the upper end of the threaded shaft and the part of the forward and.
Preferably, the blocking device for the forward and reverse rotation motor comprises a controller, the controller is arranged above the forward and reverse rotation motor and connected with the forward and reverse rotation motor through a circuit, brake chambers are formed in the top and bottom chamber walls of the air chamber and communicated with the air chamber, a sliding plate is connected in the brake chamber in a sliding manner, a spring is arranged in the brake chamber and connected with the sliding plate, a pressing rod is welded at one end, away from the spring, of the sliding plate, two separated conductive heads are arranged on the chamber wall of one side of the brake chamber, a plurality of wires are embedded in the wall of the case, one end of each wire is connected with the corresponding conductive head, and one end, away from the conductive head, of each wire is connected with the controller.
Preferably, one side of the sliding plate, which is close to the conductive heads, is made of pure copper, and an insulating layer is arranged between the contact surface of each conductive head and the wall of the case.
Preferably, the inner layer of the rubber air bag is made of nitrile rubber, and the outer layer of the rubber air bag is made of chloroprene rubber.
The utility model discloses in, compare with prior art, the utility model has the advantages of:
1. the utility model discloses be equipped with air spring device, atmospheric pressure regulation structure and positive reverse motor blocking device, when meetting jolt highway section and complicated road conditions, make positive reverse motor rotate and drive the threaded spindle and rotate to make the clamp plate push down, make the atmospheric pressure increase in the air spring carry out the air spring extension with compressed air's mode, in time raise the stability that the automobile body increased the automobile body.
2. The utility model discloses cavity air spring device, air pressure adjusting structure and positive reverse motor blocking device compare with air suspension, and easy operation is convenient, and production and use cost significantly reduce, and the maintenance is got up more simply.
Drawings
Fig. 1 is a schematic structural diagram of an air suspension pressure regulating device according to the present invention.
Fig. 2 is an enlarged schematic view of a point a of the air suspension pressure adjusting device provided by the present invention.
Fig. 3 is a schematic view of a pressure adjusting structure in an air suspension pressure adjusting device provided by the present invention.
In the figure: the device comprises a case 1, an air cavity 2, a lifting cavity 3, a communicating port 4, a rubber air bag 5, a steel waist ring 6, a pressing plate 7, a rectangular column 8, a cylindrical cavity 9, a threaded shaft 10, a positive and negative rotation motor 11, a controller 12, a brake cavity 13, a sliding plate 14, a spring 15, a pressure lever 16, a conductive head 17 and a lead 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an air suspension air pressure adjusting device comprises a case 1, an air cavity 2, a lifting cavity 3 and a forward and reverse rotation motor 11, wherein the air cavity 2 and the lifting cavity 3 are arranged in the case 1, the lifting cavity 3 is positioned above the air cavity 2, the air cavity 2 is communicated with the lifting cavity 3, the horizontal section of the lifting cavity 3 is rectangular, the bottom of the air cavity 2 is provided with a communicating port 4 penetrating through the bottom of the case 1, the bottom of the case 1 is provided with an air spring device, an air pressure adjusting structure and a forward and reverse rotation motor blocking device are arranged in the case 1, a rubber air bag 5 is bonded on the outer wall of the bottom of the case 1, the rubber air bag 5 is sleeved with a plurality of steel waist rings 6, so that the middle part of the rubber air bag 5 can not radially expand, the upper end of the rubber air bag 5 is connected with the communicating port 4 and communicated with the air cavity 2, the nitrile rubber has good air tightness, and the chloroprene rubber made of chloroprene rubber is used as the outer layer of the rubber air bag 5, so that the oil resistance is high.
The air pressure adjusting structure comprises a pressing plate 7, the pressing plate 7 is in sealing sliding connection with the peripheral cavity wall of the air cavity 2, a rectangular column 8 is vertically welded at the center of the upper end face of the pressing plate 7, the horizontal section of the rectangular column 8 is rectangular, the rectangular column 8 is in vertical sliding connection with the peripheral cavity wall of the lifting cavity 3, a cylindrical cavity 9 is arranged in the rectangular column 8, the upper end of the cylindrical cavity 9 penetrates through the rectangular column 8 and is communicated with the lifting cavity 3, threads are formed in the cavity wall of the cylindrical cavity 9, a threaded shaft 10 is in threaded connection with the cylindrical cavity 9 in a threaded manner, a forward and reverse motor 11 is welded at the top of the case 1, an output shaft of the forward and reverse motor 11 penetrates through the top case wall of the case 1 and extends into the lifting cavity 3, the upper end of the threaded shaft 10 and the part of the forward and reverse motor 11, which is located.
The blocking device for the forward and reverse rotation motor comprises a controller 12, wherein the controller 12 is arranged above the forward and reverse rotation motor 11 and is connected with the forward and reverse rotation motor 11 through a circuit, brake cavities 13 are formed in the top and bottom cavity walls of the air cavity 2, the brake cavities 13 are communicated with the air cavity 2, a sliding plate 14 is connected in the brake cavities 13 in a sliding manner, a spring 15 is arranged in the brake cavity 13 and is connected with the sliding plate 14, one end, far away from the spring 15, of the sliding plate 14 is welded with a pressure rod 16, one side cavity wall of the brake cavity 13 is provided with two separated conductive heads 17, a plurality of wires 18 are embedded in the box wall of the case 1, one end of each wire 18 is connected with the conductive head 17, one end, far away from the conductive head 17, of each wire 18 is connected with the controller 12, one side, close to the conductive head 17, of the sliding plate 14 is made of pure copper, an insulating layer is arranged, the controller 12 is caused to receive a signal to control the forward/reverse motor 11 to stop rotating and to cause the next change of the motor rotation direction.
The utility model discloses in, when meetting the highway section of jolting or complicated road conditions, can press button start positive reverse motor 11 and drive threaded shaft 10 and rotate, make clamp plate 7 push down, compress the air in air cavity 2 and the rubber gasbag 5, thereby make the whole air spring device extension of rubber gasbag 5 inflation, in time raise the stability that the automobile body increased the automobile body, when clamp plate 7 descends to the bottom, press depression bar 16, make slide 14 descend and two contact head 17 contact circuit intercommunication, make positive reverse motor 11 stall.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an air suspension air pressure adjusting device, includes quick-witted case (1), air cavity (2), lift chamber (3) and positive reverse motor (11), its characterized in that, air cavity (2) and lift chamber (3) are seted up in quick-witted case (1), lift chamber (3) are located the top of air cavity (2), air cavity (2) and lift chamber (3) intercommunication, lift chamber (3) are the rectangle for horizontal cross-section, the bottom of the case that a intercommunication mouth (4) run through quick-witted case (1) is seted up to the bottom of air cavity (2), the bottom of the case of quick-witted case (1) is equipped with air spring device, be equipped with air pressure adjusting structure and positive reverse motor blocking device in quick-witted case (1).
2. The air pressure adjusting device of the air suspension according to claim 1, wherein a rubber air bag (5) is bonded on the outer wall of the bottom of the case (1), a plurality of steel waist rings (6) are sleeved on the rubber air bag (5), and the upper end of the rubber air bag (5) is connected with the communication port (4) and communicated with the air cavity (2) of the case (1).
3. The air suspension air pressure adjusting device of claim 1, wherein the air pressure adjusting structure comprises a pressure plate (7), the pressure plate (7) is in sliding connection with the peripheral cavity wall of the air cavity (2) in a sealing manner, a rectangular column (8) is vertically welded at the center of the upper end face of the pressure plate (7), the horizontal section of the rectangular column (8) is rectangular, the rectangular column (8) is in vertical sliding connection with the peripheral cavity wall of the lifting cavity (3), a cylindrical cavity (9) is arranged in the rectangular column (8), the upper end of the cylindrical cavity (9) penetrates through the rectangular column (8) and is communicated with the lifting cavity (3), threads are arranged on the cavity wall of the cylindrical cavity (9), a threaded shaft (10) is connected with the cylindrical cavity (9) in a threaded manner, the forward and reverse rotating motor (11) is welded at the top of the case (1), and an output shaft of the forward and reverse rotating motor (11) penetrates through the top of the case wall of the case (1) and extends to the lifting cavity ( 3) And the upper end of the threaded shaft (10) is coaxially welded with the part of the forward and reverse rotating motor (11) in the lifting cavity (3).
4. The air suspension air pressure adjusting device of claim 1, wherein the forward and reverse rotation motor blocking device comprises a controller (12), the controller (12) is arranged above the forward and reverse rotation motor (11) and connected with the forward and reverse rotation motor (11) through a circuit, the top and bottom cavity walls of the air cavity (2) are respectively provided with a brake cavity (13), the brake cavity (13) is communicated with the air cavity (2), the brake cavity (13) is connected with a sliding plate (14) in a sliding manner, a spring (15) connected with the sliding plate (14) is arranged in the brake cavity (13), one end of the sliding plate (14) far away from the spring (15) is welded with a pressure lever (16), one side of the brake cavity (13) is provided with two separated conductive heads (17), and a plurality of wires (18) are embedded in the wall of the case (1), one end of the conducting wire (18) is connected with the conducting head (17), and one end, far away from the conducting head (17), of the conducting wire (18) is connected with the controller (12).
5. An air suspension pressure regulating device according to claim 4, characterized in that the side of the slide (14) near the conductive heads (17) is made of pure copper, and an insulating layer is arranged between the contact surface of each conductive head (17) and the wall of the case (1).
6. An air suspension air pressure regulating device according to claim 2, characterized in that the inner layer of the rubber air bag (5) is made of nitrile rubber and the outer layer of the rubber air bag (5) is made of neoprene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100991.1U CN211617360U (en) | 2020-01-17 | 2020-01-17 | Air suspension air pressure adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100991.1U CN211617360U (en) | 2020-01-17 | 2020-01-17 | Air suspension air pressure adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617360U true CN211617360U (en) | 2020-10-02 |
Family
ID=72638473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100991.1U Expired - Fee Related CN211617360U (en) | 2020-01-17 | 2020-01-17 | Air suspension air pressure adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617360U (en) |
-
2020
- 2020-01-17 CN CN202020100991.1U patent/CN211617360U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110555980B (en) | Pneumatic type bridge overweight prevention alarm mechanism | |
| CN202071817U (en) | Automobile jack system | |
| CN211617360U (en) | Air suspension air pressure adjusting device | |
| CN104149573B (en) | A kind of air suspension levelling control system of autonomous lifting | |
| CN201106297Y (en) | Non-power supply parking equipment | |
| CN205983851U (en) | But remote control's energy -conserving traffic light | |
| CN110024519B (en) | Vibration reduction method for high-horsepower tractor operating unit | |
| CN100404335C (en) | Intellectualized controller for automobile braking | |
| CN103057378A (en) | Vehicle body height control device and method | |
| CN102261416A (en) | Air spring flexible additional air chamber with adjustable volume | |
| CN205527536U (en) | Manual lifting machinery controller of intelligence | |
| CN212046769U (en) | Air spring device and automobile | |
| CN211006912U (en) | Drainage device of toilet water tank | |
| CN213141248U (en) | Hydraulic pipeline structure of farmer top | |
| CN204737706U (en) | Power fork truck prevents toppling | |
| CN111807277A (en) | Energy-saving hydraulic device and hydraulic hoisting equipment with same | |
| CN202827527U (en) | Car lifting device | |
| CN108867433A (en) | The Intelligent System of Vehicle speed-limiting device of speed limit roadways | |
| CN111332148B (en) | Wireless charging device for new energy automobile | |
| CN208123143U (en) | Crane integrated multipath valve | |
| CN112249885A (en) | Hydraulic supporting equipment with rollover early warning function | |
| CN202082330U (en) | Air-spring flexible additional air chamber with adjustable volume | |
| CN213323412U (en) | Hydraulic lifting trailer without ladder | |
| CN206859097U (en) | A kind of intelligent nano-piezoelectric fiber deceleration strip | |
| CN108784072A (en) | A kind of intelligent elevated formula seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |