CN204978145U - Automobile mechanical air suspension height control system - Google Patents
Automobile mechanical air suspension height control system Download PDFInfo
- Publication number
- CN204978145U CN204978145U CN201520761868.3U CN201520761868U CN204978145U CN 204978145 U CN204978145 U CN 204978145U CN 201520761868 U CN201520761868 U CN 201520761868U CN 204978145 U CN204978145 U CN 204978145U
- Authority
- CN
- China
- Prior art keywords
- levelling valve
- electromagnet
- control arm
- switch
- height
- 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.)
- Withdrawn - After Issue
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000011084 recovery Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003467 diminishing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides an automobile mechanical type air suspension height control system, including gas receiver and altitude valve, be provided with the control arm with altitude valve one-to-one, the connecting rod, threaded rod and linking bridge bend, it is provided with the altitude mixture control unit respectively to correspond the control arm, support and switch, be provided with the slider in the altitude mixture control unit inner chamber, the both ends of altitude mixture control unit are sealed respectively and are provided with electro-magnet I and electro-magnet II, be provided with coil spring I and coil spring II in the slider respectively, the slider is connected with corresponding support through non-ferromagnetic body connecting rod, the contact K of switch is formed to the end of I outer lead wire of electro-magnet I1The end of the lead wire II outside the electromagnet II forms a contact K of the switch2. Simple structure, reliability are high, have realized the regulation to the automobile body height.
Description
Technical field
The utility model relates to air suspension height control system, relates to a kind of automobile machinery air suspension height control system in particular, belongs to automotive suspension technical field.
Background technology
Air suspension of automobile can make vehicle obtain good travelling comfort, reduces dynamic wheel load, realizes the available protecting to goods and road; Therefore, at present along with the fast development of national economy and domestic logistics transit industry, air suspension technology obtains fast speed development.
Air suspension height control system is divided into electronic type and mechanical type, existing mechanical air suspension height Control system architecture see Fig. 1, Fig. 2 and Fig. 4, generally include air receiver 1, levelling valve 2 and with levelling valve 2 Control arm 6, pipe link 8, bending thread rod 10 and connection bracket 11 one to one; Air receiver 1 is connected with levelling valve 2, and levelling valve 2 is connected with corresponding automobile air spring 3, and levelling valve 2 spool is connected with corresponding Control arm 6 one end, and Control arm 6 passes through rubber bodies
7 connect with corresponding pipe link 8 upper end, and rubber bodies is passed through in pipe link 8 lower end
9 are fixed on corresponding bending thread rod 10, and bending thread rod 10 is connected with vehicle bridge 26 or with hunched beam 5 by connection bracket 11.This existing mechanical air suspension height control system, because structure is simple, cost is low, reliability is high, is therefore widely used; But this existing mechanical air suspension height control system can only preset an adjustable height, cannot dock with differing heights cargo stage, be not easy to cargo handing and occupant is upper and lower.
Summary of the invention
The purpose of this utility model be for existing mechanical air suspension height control system can only preset an adjustable height, cannot with the defects such as differing heights cargo stage docking, a kind of automobile machinery air suspension height control system is provided.
the utility model for achieving the above object, adopt technical solution to be:a kind of automobile machinery air suspension height control system, comprise air receiver and levelling valve, described levelling valve one_to_one corresponding is provided with Control arm, pipe link, bending thread rod and connection bracket, described levelling valve is fixed on the side of vehicle frame, described air receiver is connected with levelling valve, levelling valve is connected with corresponding automobile air spring, and levelling valve spool is connected with corresponding Control arm one end, and described Control arm passes through rubber bodies
connect with corresponding pipe link upper end, rubber bodies is passed through in described pipe link lower end
be fixed on corresponding bending thread rod upper end, Control arm described in correspondence is provided with height adjusting unit, support and switch, described bending thread rod lower end is fixed on corresponding support, described height adjusting unit is tubular construction, the outer wall of height adjusting unit is vertically fixed on automotive axle by corresponding connection bracket, be provided with slide block in height adjusting unit inner chamber, the two ends of height adjusting unit tubular construction seal respectively and are provided with electromagnet
and electromagnet
, described slide block and electromagnet
between be provided with coil spring
, slide block and electromagnet
between be provided with coil spring
, described slide block is connected with corresponding support by non-ferromagnetic pipe link, and described switch is connected with power supply on vehicle, described electromagnet
peripheral hardware is leaded
, described lead-in wire
termination form the contact K of switch
1, described electromagnet
peripheral hardware is leaded
, described lead-in wire
termination form the contact K of switch
2.
Described lead-in wire
on be provided with indicator lamp
, described lead-in wire
on be provided with indicator lamp
.
Described switch, indicator lamp
and indicator lamp
be arranged in operator's compartment.
compared with prior art, the beneficial effects of the utility model are:
Structure is simple, amount of parts is few, cost is low, reliability is high, achieves the adjustment to bodywork height.By being provided with height adjusting unit between bending thread rod and vehicle bridge in the utility model, work as electromagnet
, electromagnet
respectively during switching electricity, make pipe link increase, decline or keep preset height, thus predeterminable multiple vehicle body regulates height, solve the problem that existing mechanical air suspension height control system preset height is single, bodywork height cannot adjust, can realize and the docking of differing heights cargo stage, polar region facilitates cargo handing greatly and occupant is upper and lower.
Accompanying drawing explanation
Fig. 1 is air suspension structure schematic diagram.
Fig. 2 is air suspension gas circuit fundamental diagram.
Fig. 3 is the utility model structural representation.
Fig. 4 is existing mechanical air suspension height Control system architecture schematic diagram.
In figure, air receiver 1, levelling valve 2, air bellow 3, vehicle frame 4, hunched beam 5, Control arm 6, rubber bodies
7, pipe link 8, rubber bodies
9, bending thread rod 10, connection bracket 11, height adjusting unit 12, support 13, slide block 14, electromagnet
15, electromagnet
16, coil spring
17, coil spring
18, non-ferromagnetic pipe link 19, switch 20, power supply on vehicle 21, lead-in wire
22, lead-in wire
23, indicator lamp
24, indicator lamp
25, vehicle bridge 26, binding bolt 27, cover plate 28.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 1 to Fig. 3, a kind of automobile machinery air suspension height control system, comprise air receiver 1 and levelling valve 2, described levelling valve 2 one_to_one corresponding is provided with Control arm 6, pipe link 8, bending thread rod 10 and connection bracket 11, i.e. an a levelling valve 2 corresponding Control arm 6, pipe link 8, bending thread rod 10 and a connection bracket 11 respectively; The quantity of levelling valve 2 is arranged by vehicle complete vehicle and is determined.Described levelling valve 2 is fixed on the side of vehicle frame 4, and described air receiver 1 is connected with levelling valve 2, and levelling valve 2 is connected with corresponding automobile air spring 3; Described air bellow 3 is arranged between vehicle frame 4 and hunched beam 5, and air bellow 3 is arranged in before and after vehicle bridge 26.Levelling valve 2 spool is connected with corresponding Control arm 6 one end, and described Control arm 6 passes through rubber bodies
7 connect with corresponding pipe link 8 upper end, and rubber bodies is passed through in described pipe link 8 lower end
9 are fixed on corresponding bending thread rod 10 upper end; Described hunched beam 5, vehicle bridge 26 and cover plate 28 are tightened together by binding bolt 27.
See Fig. 3, the Control arm 6 described in correspondence is provided with height adjusting unit 12, support 13 and switch 20, and described bending thread rod 10 lower end is fixed on corresponding support 13.Described height adjusting unit 12 is tubular construction, and the outer wall of height adjusting unit 12 is vertically fixed in vehicle bridge 26 by corresponding connection bracket 11.Be provided with slide block 14 in height adjusting unit 12 inner chamber, the two ends of height adjusting unit 12 tubular construction seal respectively and are provided with electromagnet
15 and electromagnet
16, namely electromagnet is used respectively in the two ends of height adjusting unit 12
15 and electromagnet
16 sealings; Described slide block 14 and electromagnet
coil spring is provided with between 15
17, slide block 14 and electromagnet
coil spring is provided with between 16
18.Described slide block 14 is connected with corresponding support 13 by non-ferromagnetic pipe link 19, and namely corresponding bending thread rod 10 and non-ferromagnetic pipe link 19 are linked together by support 13; Slide block 14 and non-ferromagnetic pipe link 19 form component, can slide along the internal chamber wall of height adjusting unit 12; In order to prevent electromagnet
15 attract with non-ferromagnetic pipe link 19 and block, and non-ferromagnetic pipe link 19 is chosen as non-ferromagnetic material and is made.Described switch 20 is connected with power supply on vehicle 21, described electromagnet
15 peripheral hardwares are leaded
22, described lead-in wire
the termination of 22 forms the contact K of switch 20
1; Described electromagnet
16 peripheral hardwares are leaded
23, described lead-in wire
the termination of 23 forms the contact K of switch 20
2.
See Fig. 3, further, described lead-in wire
indicator lamp is provided with on 22
24, described lead-in wire
indicator lamp is provided with on 23
25.Conveniently driver operation, by described switch 20, indicator lamp
24 and indicator lamp
25 etc. are arranged in operator's compartment.
See Fig. 3, during initial condition, now switch 20 disconnects, and the component that slide block 14 and non-ferromagnetic pipe link 19 form is at coil spring
17 and coil spring
mediate under the effect of 18 spring forces; If the distance now between vehicle frame 4 and vehicle bridge 26 is h, Control arm 6 is A with the spool junction of levelling valve 2
1point, Control arm 6 is O with the junction of pipe link 8
1point, it is P that height adjusting unit 12 is fixed on vehicle bridge 26 place
1point, if now O
1p
1between distance be H
1.During work, when distance h between vehicle frame 4 and vehicle bridge 26 becomes large, vehicle frame 4 together with levelling valve 2 on move, the spool point of connection A of Control arm 6 and levelling valve 2
1also move on, due to now O
1p
1between distance H
1constant, so Control arm 6 drives valve core rotation angle of levelling valve 2, the gas now in air bellow 3 is discharged by levelling valve, and the height of air bellow 3 reduces thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h; When distance h between vehicle frame 4 and vehicle bridge 26 diminishes, vehicle frame 4 moves down together with levelling valve 2, the spool point of connection A of Control arm 6 and levelling valve 2
1also move down, due to now O
1p
1between distance H
1constant, so Control arm 6 drives levelling valve 2 to rotate an angle on the whole, in air receiver 1, gas enters air bellow 3 by levelling valve 2, and the height of air bellow 3 raises thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h; When Control arm 6 is horizontal, levelling valve 2 cuts out, and air suspension height adjustment terminates, and is in stabilized conditions, now corresponding a kind of bodywork height, and the distance namely between vehicle frame 4 and vehicle bridge 26 is h.
See Fig. 3, as switch 20 make contact K
1time, indicator lamp
24 is bright, electromagnet
the attractive force that 15 energisings produce overcomes coil spring
the elastic resistance of 17, the component that band movable slider 14 and non-ferromagnetic pipe link 19 form rises, and promotes O
1point position moves to O
2, now Control arm 6 is A with the junction of levelling valve 2
2point, now O
2p
1between distance be H
2, H
2=H
1+ δ
1; Control arm 6 drives the valve core rotation of levelling valve 2, in air receiver 1, air enters air bellow 3 respectively by levelling valve 2, distance between vehicle frame 4 and vehicle bridge 26 increases with the height increase of air bellow 3, until Control arm 6 position level, the distance now between vehicle frame 4 and vehicle bridge 26 is h+ δ
1, height adjustment terminates.During work, the distance h+ δ between vehicle frame 4 and vehicle bridge 26
1when becoming large, vehicle frame 4 together with levelling valve 2 on move, the point of connection A of Control arm 6 and levelling valve 2
2also move on, due to now O
2p
1between distance H
2constant, so Control arm 6 drives valve core rotation angle of levelling valve 2, the gas now in air bellow 3 is discharged by levelling valve, and the height of air bellow 3 reduces thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h+ δ
1; Distance h+ δ between vehicle frame 4 and vehicle bridge 26
1when diminishing, vehicle frame 4 moves down together with levelling valve 2, the point of connection A of Control arm 6 and levelling valve 2
2also move down, due to now O
2p
1between distance H
2constant, so Control arm 6 drives valve core rotation angle of levelling valve 2, in air receiver 1, gas enters air bellow 3 by levelling valve 2, and the height of air bellow 3 raises thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h+ δ
1; When Control arm 6 is horizontal, levelling valve 2 cuts out, and air suspension height adjustment terminates, and is in stabilized conditions, now corresponding a kind of bodywork height, and the distance namely between vehicle frame 4 and vehicle bridge 26 is h+ δ
1.
See Fig. 3, as switch 20 make contact K
2time, indicator lamp
25 is bright, electromagnet
the attractive force produced after 16 energisings overcomes coil spring
the elastic resistance of 18, the component that band movable slider 14 and non-ferromagnetic pipe link 19 form declines, and promotes O
1point position moves to O
3, now Control arm 6 is A with the junction of levelling valve 2
3point, now O
3p
1between distance be H
3, H
3=H
1-δ
2; Control arm 6 drives the valve core rotation of levelling valve 2, in air bellow 3, air is discharged by levelling valve 2, distance between vehicle frame 4 and vehicle bridge 26 reduces with the height reduction of air bellow 3, until Control arm 6 position level, the distance now between vehicle frame 4 and vehicle bridge 26 is h-δ
2, height adjustment terminates.During work, the distance h-δ between vehicle frame 4 and vehicle bridge 26
2when becoming large, vehicle frame 4 together with levelling valve 2 on move, the point of connection A of Control arm 6 and levelling valve 2
3also move on, due to now O
3p
1between distance H
3constant, so Control arm 6 drives valve core rotation angle of levelling valve 2, the gas now in air bellow 3 is discharged by levelling valve 2, and the height of air bellow 3 reduces thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h-δ
2; Distance h-δ between vehicle frame 4 and vehicle bridge 26
2when diminishing, vehicle frame 4 moves down together with levelling valve 2, the point of connection A of Control arm 6 and levelling valve 2
3also move down, due to now O
3p
1between distance H
3constant, so Control arm 6 drives valve core rotation angle of levelling valve 2 on the whole, in air receiver 1, gas enters air bellow 3 by levelling valve 2, and the height of air bellow 3 raises thereupon gradually, until the range recovery between vehicle frame 4 and vehicle bridge 26 is to setting value h-δ
2; When Control arm 6 is horizontal, levelling valve 2 cuts out, and air suspension height adjustment terminates, and is in stabilized conditions, now corresponding a kind of bodywork height, and the distance namely between vehicle frame 4 and vehicle bridge 26 is h-δ
2.
The utility model provides a kind of automobile machinery height control system that vehicle body can be regulated to be elevated, by controlling the electromagnet of height adjusting unit 12
15, electromagnet
16 energising or power-off, the point of connection of Control arm 6 and pipe link 8 and corresponding the diminishing, become large or constant of the height of height adjusting unit 12 between the attachment point of vehicle bridge 26, Control arm 6 drives the spool of levelling valve 2 correspondingly to turn an angle, realize unlatching or the closedown of levelling valve 2, control inflation or the venting of air bellow 4, thus make air suspension have 3 kinds of stabilized conditionss, and corresponding h+ δ
1, h-δ
2with h tri-kinds of bodywork heights, and then achieve bodywork height adjustment, achieve and can dock with differing heights cargo stage, polar region facilitates cargo handing greatly and occupant is upper and lower.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. an automobile machinery air suspension height control system, comprise air receiver (1) and levelling valve (2), described levelling valve (2) one_to_one corresponding is provided with Control arm (6), pipe link (8), bending thread rod (10) and connection bracket (11), described levelling valve (2) is fixed on the side of vehicle frame (4), described air receiver (1) is connected with levelling valve (2), levelling valve (2) is connected with corresponding automobile air spring (3), levelling valve (2) spool is connected with corresponding Control arm (6) one end, described Control arm (6) passes through rubber bodies
(7) connect with corresponding pipe link (8) upper end, rubber bodies is passed through in described pipe link (8) lower end
(9) corresponding bending thread rod (10) upper end is fixed on, it is characterized in that: the Control arm (6) described in correspondence is provided with height adjusting unit (12), support (13) and switch (20), described bending thread rod (10) lower end is fixed on corresponding support (13), described height adjusting unit (12) is tubular construction, the outer wall of height adjusting unit (12) is vertically fixed on automotive axle (26) by corresponding connection bracket (11), slide block (14) is provided with in height adjusting unit (12) inner chamber, the two ends of height adjusting unit (12) tubular construction seal respectively and are provided with electromagnet
and electromagnet (15)
(16), described slide block (14) and electromagnet
(15) coil spring is provided with between
(17), slide block (14) and electromagnet
(16) coil spring is provided with between
(18), described slide block (14) is connected with corresponding support (13) by non-ferromagnetic pipe link (19), and described switch (20) is connected with power supply on vehicle (21), described electromagnet
(15) peripheral hardware is leaded
(22), described lead-in wire
(22) termination forms the contact K of switch (20)
1, described electromagnet
(16) peripheral hardware is leaded
(23), described lead-in wire
(23) termination forms the contact K of switch (20)
2.
2. a kind of automobile machinery air suspension height control system according to claim 1, is characterized in that: described lead-in wire
(22) indicator lamp is provided with on
(24), described lead-in wire
(23) indicator lamp is provided with on
(25).
3. a kind of automobile machinery air suspension height control system according to claim 1, is characterized in that: described switch (20), indicator lamp
and indicator lamp (24)
(25) be arranged in operator's compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761868.3U CN204978145U (en) | 2015-09-29 | 2015-09-29 | Automobile mechanical air suspension height control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761868.3U CN204978145U (en) | 2015-09-29 | 2015-09-29 | Automobile mechanical air suspension height control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978145U true CN204978145U (en) | 2016-01-20 |
Family
ID=55112551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761868.3U Withdrawn - After Issue CN204978145U (en) | 2015-09-29 | 2015-09-29 | Automobile mechanical air suspension height control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196825A (en) * | 2015-09-29 | 2015-12-30 | 东风商用车有限公司 | Automobile mechanical air suspension height control system |
-
2015
- 2015-09-29 CN CN201520761868.3U patent/CN204978145U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196825A (en) * | 2015-09-29 | 2015-12-30 | 东风商用车有限公司 | Automobile mechanical air suspension height control system |
| CN105196825B (en) * | 2015-09-29 | 2017-05-17 | 东风商用车有限公司 | Automobile mechanical air suspension height control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |