CN201884545U - Self pressure regulating and shock absorbing device for automobiles - Google Patents
Self pressure regulating and shock absorbing device for automobiles Download PDFInfo
- Publication number
- CN201884545U CN201884545U CN2010202056723U CN201020205672U CN201884545U CN 201884545 U CN201884545 U CN 201884545U CN 2010202056723 U CN2010202056723 U CN 2010202056723U CN 201020205672 U CN201020205672 U CN 201020205672U CN 201884545 U CN201884545 U CN 201884545U
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- cylinder barrel
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- pressure regulation
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Abstract
The invention discloses a self pressure regulating and shock absorbing device for automobiles, which comprises a spring shock absorber, the upper end of the spring shock absorber is connected with a pressure-adjustable piston device which is filled with a shock absorbing medium, and the lower end of the spring shock absorber is connected with a pressure regulator for the pressure-adjustable piston through a connecting rod mechanism. The self pressure regulating and shock absorbing device has simple structure and low manufacturing cost, and maintains the automobile body steady.
Description
Technical field
The utility model relates to a kind of automobile shock-absorber, and specifically a kind of automobile is from the pressure regulation damping device.
Background technique
Automobile absorber at present commonly used is mainly hydraulic damper, pneumatic dampers and spring damper, the relatively good but poor flexibility of simple hydraulic damper stability, pneumatic dampers good springiness but the expensive luxury car that is often used for of complex structure price.
The model utility content
The purpose of this utility model is for providing good springiness, stable high automobile from the pressure regulation shock mitigation system.
The technological scheme that realizes the foregoing invention purpose is as follows:
Automobile comprises a spring damper from the pressure regulation shock mitigation system, be connected but the upper end of described spring damper and is full of the piston of the pressure regulation piston apparatus of damping medium, but the lower end of spring damper links to each other by the voltage adjusting device of linkage mechanism with the pressure regulation piston apparatus.
But described pressure regulation piston apparatus comprises a cylinder barrel, piston in the cylinder barrel is connected with the upper end of spring damper by piston rod, the upper side of cylinder barrel is communicated with a passage, described channel connection one gear-box, first and second slide blocks are set respectively in the passage of gear-box both sides, described two slide blocks connect by a tooth bar, described away from cylinder barrel one side first slide block and channel end between be provided with a spring, have through hole near on second slide block of cylinder barrel one side, gear in the described rack and pinion case is meshed, described linkage mechanism links to each other with the adjusting motor of gear-box outside by adjusting screw rod, described adjusting motor and automobile circuit control system electrically connect, described adjusting motor and gear shaft are fixed, and the gear in described gear shaft and the gear-box is connected.
Described second slide block also is provided with the 3rd slide block with through hole near cylinder barrel one side, connects by a spring between second and third slide block.
But described pressure regulation piston apparatus comprises a cylinder barrel, piston in the cylinder barrel is connected with the upper end of spring damper by piston rod, the top of cylinder barrel is communicated with one and controls the chamber, control the chamber and be divided into a left side, in, right three chambers, cylinder barrel is communicated with middle chamber, left chamber is communicated with pressure oil tank by pressure oil pipe, pressure oil tank is communicated with oil sump tank after via oil pump, oil sump tank is communicated with right chamber by right chamber return tube, oil sump tank also is communicated with by left chamber's return tube and left chamber, be communicated with by the middle chamber oil inlet hole between left chamber and the middle chamber, the mouth of pipe and the middle chamber oil inlet hole of described left chamber return tube are in same plane, and the corresponding pendulum valve of difference, and this two pendulum valve all is connected to a left rotary shaft, middle chamber is communicated with by the middle chamber oil outlet with right chamber, described middle chamber oil outlet is to there being a spring movable valve, and the end of described spring movable valve has a ball, and this ball is butted on a special-shaped block, a described special-shaped block and a right spindle are fixed, described linkage mechanism with stretch out a left side of controlling the chamber, right spindle connects.
The utility model is by the pressure of connecting rod regulation and control piston apparatus, make pressure in the cylinder barrel remain at fixed numbers about, thereby make vehicle body held stationary state no longer include the phenomenon on top up and down.Simple in structure cheap.The piston lower end can connect various spring damper (comprising helical spring, pneumatic spring, leaf spring etc.), can adapt to the damping of all kinds of automobiles.
Description of drawings
Fig. 1 is embodiment's 1 an of the present utility model structural representation;
Fig. 2 is embodiment's 2 an of the present utility model structural representation;
Fig. 3 is the part-structure schematic representation of the left chamber that controls the chamber of Fig. 2;
Fig. 4 is the A-A sectional view of Fig. 2.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, automobile is from the pressure regulation shock mitigation system, comprise a spring damper 2, be connected, but the lower end 1 of spring damper links to each other with the voltage adjusting device of pressure regulation piston apparatus by linkage mechanism 14 but the upper end of described spring damper 2 and is full of the piston 6 of the pressure regulation piston apparatus of damping medium 7.The below of the vehicle body fixed end 9 on described shock mitigation system top is provided with cushion pad 8.
Described damping medium is oily medium or gas medium.
As shown in Figure 1, but described pressure regulation piston apparatus comprises a cylinder barrel 5, piston in the cylinder barrel is connected with the upper end of spring damper 2 by piston rod 4, the upper side of cylinder barrel is communicated with a passage 3, described passage 3 is communicated with a gear-box 13, first and second slide blocks 36 are set respectively in the passage of gear-box 13 both sides, 37, described two slide blocks 36,37 by a tooth bar 12 connections, described away from cylinder barrel one side first slide block 15 and channel end between be provided with a spring 10, have through hole 11 near on second slide block 16 of cylinder barrel one side, gear 39 in described tooth bar 12 and the gear-box is meshed, described linkage mechanism 14 links to each other with the adjusting motor 35 of gear-box outside by adjusting screw rod 34, described adjusting motor 35 is fixed with gear shaft, and the interior gear of described gear shaft and gear-box is connected.Described adjusting motor connects the automobile circuit control system, it is outer and gear shaft is fixed and with connecting rod swing synchronously up and down to be positioned at gear-box, regulates motor by circuit control system and rotates adjusting screw rod and change connecting rod horizontal component length with pressure medium damping in the adjusting cylinder barrel because of the vehicle carrying changes.
Referring to Fig. 1, in the vehicle driving process, the lower end 1 and the wheel hub of spring damper are fixed, and it produces moment with wheel bob and then 14 pairs of gears of interlock connecting rod 39, drive rack slide 36,37 slips and produce the transient equiliblium that different pressure keeps vehicle body for oil hydraulic cylinder 5.Thereby regulate motor 35 rotating screw bolts 34 with vehicle carrying mass change control system and change connecting rod 14 horizontal components to change the pressure pressure regulation of medium 7 in its pendulum radius adjusting cylinder barrel.
Described second slide block 37 also is provided with the 3rd slide block 38 with through hole near cylinder barrel one sides, connects by a spring 40 between second and third slide block.
Extremely shown in Figure 4 as Fig. 2, but described pressure regulation piston apparatus comprises a cylinder barrel 5, be full of damping medium 7 in the cylinder barrel, piston 6 in the cylinder barrel is connected with the upper end of spring damper by piston rod 4, the top of cylinder barrel 5 is communicated with one and controls chamber 23, control the chamber and be divided into a left side, in, right three chambers 41,42,43, cylinder barrel is communicated with middle chamber 42, left chamber 41 is communicated with pressure oil tank 20 by pressure oil pipe 21, pressure oil tank 20 is communicated with oil sump tank 18 via oil pump 19 backs, oil sump tank 18 is communicated with right chamber 43 by right chamber return tube 17, oil sump tank 18 also is communicated with by left chamber's return tube 16 and left chamber 41, be communicated with by middle chamber oil inlet hole 26 between left chamber 41 and the middle chamber 42, the mouth of pipe 50 and the middle chamber oil inlet hole 26 of described left chamber return tube are in same plane, and the corresponding pendulum valve 51 of difference, 24, and this two pendulum valve is respectively by connecting rod 52,25 all are connected to a left rotary shaft 22, middle chamber 42 is communicated with by middle chamber oil outlet 33 with right chamber 43,33 pairs of described middle chamber oil outlets should have a spring movable valve 32, the end of described spring movable valve 32 has a ball 29, this ball 29 is butted on a special-shaped block 31, a described special-shaped block 31 and a right spindle 30 are fixing, described linkage mechanism with stretch out a left side of controlling the chamber, right spindle connects.
On described spring movable valve 32 settings and the wallboard, have oilhole 27 on the described wallboard.
In conjunction with Fig. 2 to Fig. 4, oil pump 19 maintenance work in the vehicle driving process, pressure oil tank 20 keeps high pressure.Spring damper lower end 1 is fixed with wheel hub, thereby its size with oilhole 26 and right chamber oilhole 33 in wheel bob interlock connecting rod 14 rotation left and right sides rotating shafts 22, the 30 change left chamber is regulated the rate-of flow that enters middle chamber 42, and unnecessary medium is got back to oil sump tank 18 through spill port 50,17.Reach the purpose of pressure regulation damping with this.
Claims (5)
1. automobile is from the pressure regulation shock mitigation system, comprise a spring damper, it is characterized by: be connected but the upper end of described spring damper and is full of the piston of the pressure regulation piston apparatus of damping medium, but the lower end of spring damper links to each other by the voltage adjusting device of linkage mechanism with the pressure regulation piston apparatus.
2. automobile according to claim 1 is from the pressure regulation shock mitigation system, it is characterized by: but described pressure regulation piston apparatus comprises a cylinder barrel, piston in the cylinder barrel is connected with the upper end of spring damper by piston rod, the upper side of cylinder barrel is communicated with a passage, described channel connection one gear-box, first and second slide blocks are set respectively in the passage of gear-box both sides, described two slide blocks connect by a tooth bar, described away from cylinder barrel one side first slide block and channel end between be provided with a spring, have through hole near on second slide block of cylinder barrel one side, gear in the described rack and pinion case is meshed, described linkage mechanism links to each other with the adjusting motor of gear-box outside by adjusting screw rod, described adjusting motor and automobile circuit control system electrically connect, described adjusting motor and gear shaft are fixed, and the gear in described gear shaft and the gear-box is connected.
3. automobile according to claim 2 is characterized by from the pressure regulation shock mitigation system: described second slide block also is provided with the 3rd slide block with through hole near cylinder barrel one side, connects by a spring between second and third slide block.
4. automobile according to claim 1 is from the pressure regulation shock mitigation system, it is characterized by: but described pressure regulation piston apparatus comprises a cylinder barrel, piston in the cylinder barrel is connected with the upper end of spring damper by piston rod, the top of cylinder barrel is communicated with one and controls the chamber, control the chamber and be divided into a left side, in, right three chambers, cylinder barrel is communicated with middle chamber, left chamber is communicated with pressure oil tank by pressure oil pipe, pressure oil tank is communicated with oil sump tank after via oil pump, oil sump tank is communicated with right chamber by right chamber return tube, oil sump tank also is communicated with by left chamber's return tube and left chamber, be communicated with by the middle chamber oil inlet hole between left chamber and the middle chamber, the mouth of pipe and the middle chamber oil inlet hole of described left chamber return tube are in same plane, and the corresponding pendulum valve of difference, and this two pendulum valve all is connected to a left rotary shaft, middle chamber is communicated with by the middle chamber oil outlet with right chamber, described middle chamber oil outlet is to there being a spring movable valve, the end of described spring movable valve has a ball, this ball is butted on a special-shaped block, a described special-shaped block and a right spindle are fixed, described linkage mechanism with stretch out a left side of controlling the chamber, right spindle connects.
5. automobile according to claim 1 is characterized by from the pressure regulation shock mitigation system: described damping medium is oily medium or gas medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056723U CN201884545U (en) | 2010-05-27 | 2010-05-27 | Self pressure regulating and shock absorbing device for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056723U CN201884545U (en) | 2010-05-27 | 2010-05-27 | Self pressure regulating and shock absorbing device for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884545U true CN201884545U (en) | 2011-06-29 |
Family
ID=44182086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202056723U Expired - Fee Related CN201884545U (en) | 2010-05-27 | 2010-05-27 | Self pressure regulating and shock absorbing device for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832583A (en) * | 2015-06-07 | 2015-08-12 | 刘利忠 | Stable and sustainable hydraulic power generation shock absorber of vehicle |
| CN110030314A (en) * | 2019-03-19 | 2019-07-19 | 中国南方电网有限责任公司超高压输电公司 | A kind of damper and the ultra-high voltage compound brace electrical equipment with shock-absorbing function |
-
2010
- 2010-05-27 CN CN2010202056723U patent/CN201884545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832583A (en) * | 2015-06-07 | 2015-08-12 | 刘利忠 | Stable and sustainable hydraulic power generation shock absorber of vehicle |
| CN110030314A (en) * | 2019-03-19 | 2019-07-19 | 中国南方电网有限责任公司超高压输电公司 | A kind of damper and the ultra-high voltage compound brace electrical equipment with shock-absorbing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Cao Min Document name: Notification to Go Through Formalities Rectification of Restoration of Right |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20120527 |