CN208247894U - Suspension fork screw spring component, automotive suspension and automobile - Google Patents
Suspension fork screw spring component, automotive suspension and automobile Download PDFInfo
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- CN208247894U CN208247894U CN201820361791.4U CN201820361791U CN208247894U CN 208247894 U CN208247894 U CN 208247894U CN 201820361791 U CN201820361791 U CN 201820361791U CN 208247894 U CN208247894 U CN 208247894U
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- current controller
- suspension
- helical spring
- electromagnetic wire
- fork screw
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Abstract
The utility model provides a kind of suspension fork screw spring component, automotive suspension and automobile, by the way that helical spring is arranged to hollow structure, electromagnetic wire is threaded through in helical spring, the both ends of electromagnetic wire are connected with current controller, and current controller connects power supply device；When running car is under different road surface operating conditions, current controller can adjust the size of current being passed through in electromagnetic wire and direction according to the driving condition of vehicle, to change the equivalent stiffness value of helical spring, so that automotive suspension can adapt to different road surface operating conditions, comfort by bus is improved.
Description
Technical field
The utility model relates to Manufacturing Technology for Automotive Parts more particularly to a kind of suspension fork screw spring component, automobile are outstanding
Frame and automobile.
Background technique
Suspension is the general name of all force transmission connections between the vehicle frame of automobile and vehicle bridge or wheel, and effect is transmitting
The power and torque between wheel and vehicle frame are acted on, and buffers the impact force for being transmitted to vehicle frame or vehicle body by uneven road surface, and decline
Vibration caused by subtracting thus, to guarantee that automobile can be travelled smoothly.Typical suspension frame structure by elastic element, guiding mechanism and
The composition such as damping element, elastic element generally use helical spring, can play the role of buffering vibration.
Helical spring in the prior art is generally made of metal material, and the upper end is connected with vehicle body, and lower end connection is outstanding
The swing arm of frame, it can buffer the impact force that road bump is transmitted to vehicle body in vehicle travel process, improve by bus comfortable
Property.
However, the comfort level by bus that same suspension is presented under different road surface operating conditions is different, and it is in the prior art
For helical spring used in vehicle suspension once manufacturing successfully, rigidity is exactly a definite value, this also means that the rigid of suspension
Degree cannot be needed according to practical driving and voluntarily be adjusted, to affect ride comfort of the vehicle under different road surface operating conditions.
Utility model content
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of suspension fork screw springs
The suspension fork screw spring component of component, automotive suspension and automobile, the utility model can adjust spiral shell according to the driving condition of vehicle
The equivalent stiffness value of rotation spring improves comfort by bus so that automotive suspension can adapt to different road surface operating conditions.
The utility model provides a kind of suspension fork screw spring component, including helical spring, electromagnetic wire and current controller,
The inside of the helical spring is in hollow structure, and the electromagnetic wire is threaded through in the helical spring, the electromagnetic wire
Both ends are connected with the current controller, and the current controller is electrically connected with power supply device, and the current controller is used for
Size of current and the direction being passed through in the electromagnetic wire are adjusted, according to the driving condition of vehicle to change the helical spring
Equivalent stiffness value.
Suspension fork screw spring component as described above, optionally, the current controller and Vehicle Electronic Control Unit phase
Even, receive the control signal of the Vehicle Electronic Control Unit.
Suspension fork screw spring component as described above, optionally, the current controller and Vehicle Electronic Control Unit electricity
Connection or bluetooth connection.
Suspension fork screw spring component as described above, optionally, the current controller in a rectangular parallelepiped shape and is fixed on vehicle
With, the surface of the current controller is equipped with the through-hole passed through for the electromagnetic wire.
Suspension fork screw spring component as described above, optionally, the upper end of the helical spring are equipped with the first attachment base, institute
The bottom surface for stating the first attachment base is equipped with the first conducting wire location hole, and the side of first attachment base is equipped with the first via hole, institute
The first end for stating electromagnetic wire connects the current controller after the first conducting wire location hole and the first via hole.
Suspension fork screw spring component as described above, optionally, the lower end of the helical spring are equipped with the second attachment base, institute
The top surface for stating the second attachment base is equipped with the second conducting wire location hole, and the side of second attachment base is equipped with the second via hole, institute
The second end for stating electromagnetic wire connects the current controller after the second conducting wire location hole and the second via hole.
Suspension fork screw spring component as described above, optionally, the power supply device are battery.
Suspension fork screw spring component as described above, optionally, the helical spring are silicon steel spring.
The utility model also provides a kind of automotive suspension, and the swing arm of the automotive suspension is equipped with as above described in any item
Suspension fork screw spring component.
The utility model also provides a kind of automobile, including chassis, and the chassis is equipped with automotive suspension as described above.
Suspension fork screw spring component, automotive suspension and automobile provided by the utility model, by the way that helical spring to be arranged to
Electromagnetic wire is threaded through in helical spring by hollow structure, and the both ends of electromagnetic wire are connected with current controller, current control
Device connects power supply device；When running car is under different road surface operating conditions, current controller can be according to the traveling shape of vehicle
Condition adjusts the size of current being passed through in electromagnetic wire and direction, to change the equivalent stiffness value of helical spring, so that automobile
Suspension can adapt to different road surface operating conditions, improve comfort by bus.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure diagram for the suspension fork screw spring component that an embodiment of the present invention provides；
Fig. 2 is the structure diagram for the helical spring that an embodiment of the present invention provides；
Fig. 3 is the structure diagram for the electromagnetic wire that an embodiment of the present invention provides；
Fig. 4 is the structure diagram for the current controller that an embodiment of the present invention provides；
Fig. 5 is the structure diagram for the first attachment base that an embodiment of the present invention provides.
Appended drawing reference:
1- suspension fork screw spring component；11- helical spring；
111- central through hole；12- electromagnetic wire；
121- first end；122- second end；
13- current controller；131- first through hole；
The second through-hole of 132-；The first attachment base of 14-；
141- the first conducting wire location hole；The first via hole of 142-；
The second attachment base of 15-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
It should be noted that term " first ", " second " are only used for facilitating description different in the description of the present invention,
Component, be not understood to indicate or imply ordinal relation, relative importance or implicitly indicate indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
Automobile is to be driven by means of the power device of itself, and the non-track with 4 or 4 or more wheels is without stringing
Vehicle is mainly used for carrying people and/or cargo, traction carrying people and/or cargo.Automobile is divided into common carrier according to purposes
And special-purpose vehicle, wherein common carrier can be divided into car, car, lorry again.
Automobile overall structure generally includes: engine, chassis, vehicle body and electric appliance and electronic equipment four are most of；Wherein,
Engine is the fuel combustion for making conveying come in and generates the component of power, is the power device of automobile；Chassis is to receive to start
The power of machine makes motor racing and the component of normally travel by the manipulation of driver, is the matrix of automobile, is equipped with biography thereon
Dynamic system, driving system, steering system and braking system；Vehicle body, the yard of vehicle body driver are carried and are equipped on chassis
The component of institute and passenger loading and cargo.
The wheel of vehicle body and automobile, suspension system constitute the driving system of automobile, main supporting part when being running car
Part carries whole load, under the load including being transmitted by engine, transmission system and suspension system and various road surface operating conditions
Active force and torque.Therefore, vehicle body and vehicle frame are also known as bearing system.By the difference of carrying form, vehicle body can be divided into non-
Bearing-type and bearing-type two major classes.Separate frame construction is equipped with individual vehicle frame, and vehicle body is mounted on by multiple suspensions at this time
On vehicle frame, when automobile on rugged road surface when driving, vehicle frame generate deformation by rubber pad flexibility absorbed, load
Mainly undertaken by vehicle frame.Monocoque body is by the structure of the effect involvement vehicle body of vehicle frame, therefore also known as self-supporting body knot
Structure, due to eliminating vehicle frame, the fulcrum of engine and driving system is all on vehicle body, therefore, often by engine in the structure
It is connect by subframe with body understructure with driving system, to prevent the directly incoming vehicle body of vibration.It wherein, can also be total by power
An assembling parts are formed at suspension etc. and subframe, in order to produce.
Driving system is made of the vehicle frame of automobile, vehicle bridge, wheel and suspension etc., is mainly used for receiving the power of transmission shaft,
Tractive force is generated by the effect on driving wheel and road surface, makes automobile normal running, bears the total weight of automobile and the counter-force on ground,
It mitigates uneven road surface to impact caused by vehicle body, the vibration in running car of decaying keeps the ride comfort of traveling, with steering system
Cooperation guarantees vehicle handling stability.
Wherein, suspension is the general name of all force transmission connections between the vehicle frame of automobile and vehicle bridge or wheel, effect
It is the power and torque that transmitting acts between wheel and vehicle frame, and buffers the impact for being transmitted to vehicle frame or vehicle body by uneven road surface
Power, and shaken caused by decaying thus, to guarantee that automobile can be travelled smoothly.Typical suspension frame structure is by elastic element, guiding
The composition such as mechanism and damping element, elastic element generally use helical spring, can play the role of buffering vibration.
Helical spring in the prior art is generally made of metal material, and the upper end is connected with vehicle body, and lower end connection is outstanding
The swing arm of frame, it can buffer the impact force that road bump is transmitted to vehicle body in vehicle travel process, improve by bus comfortable
Property.
However, the comfort level by bus that same suspension is presented under different road surface operating conditions is different, and it is in the prior art
For helical spring used in vehicle suspension once manufacturing successfully, rigidity is exactly a definite value, this also means that the rigid of suspension
Degree cannot be needed according to practical driving and voluntarily be adjusted, to affect ride comfort of the vehicle under different road surface operating conditions.
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of suspension fork screw springs
The suspension fork screw spring component of component, automotive suspension and automobile, the utility model can adjust spiral shell according to the driving condition of vehicle
The equivalent stiffness value of rotation spring improves comfort by bus so that automotive suspension can adapt to different road surface operating conditions.
It is described below in conjunction with the detailed content to the utility model of attached drawing, so that those skilled in the art can
The more detailed content for understanding the utility model.
Embodiment one
Fig. 1 is the structure diagram for the suspension fork screw spring component that an embodiment of the present invention provides；Fig. 2 is that this is practical new
The structure diagram for the helical spring that one embodiment of type provides；Fig. 3 is the knot for the electromagnetic wire that an embodiment of the present invention provides
Structure schematic diagram；Fig. 4 is the structure diagram for the current controller that an embodiment of the present invention provides；Fig. 5 is that the utility model one is real
The structure diagram of first attachment base of example offer is provided；Please refer to Fig. 1-Fig. 5.The present embodiment provides a kind of suspension fork screw spring components
1, including helical spring 11, electromagnetic wire 12 and current controller 13, the inside of helical spring 11 are in hollow structure, electromagnetic wire
12 are threaded through in helical spring 11, and the both ends of electromagnetic wire 12 are connected with current controller 13, current controller 13 and power supply
Device electrical connection, current controller 13 be used to be adjusted according to the driving condition of vehicle the size of current that is passed through in electromagnetic wire 12 and
Direction, to change the equivalent stiffness value of helical spring 11.
Specifically, suspension fork screw spring component 1 is arranged between the swing arm of vehicle body and suspension of automobile in the present embodiment.Spiral shell
Rotation spring 11 is made of high magnetic flux material, for example, the alloy that various ironworks and rare earth element are formed；Alternatively, spiral bullet
Spring 11 is silicon steel spring.Helical spring 11 as hollow shape, i.e., are equipped with connection helical spring or more two in helical spring 11
The central through hole 111 at end, electromagnetic wire 12 are threaded through in the central through hole 111, electromagnetic wire 12 pass through helical spring 11 after its
Two sections are accessed current controller 13.Current controller 13 is also connected with power supply device, for the power supply of electromagnetic wire 12.Wherein,
The size of current of the adjustable power supply device of current controller 13 output and direction, when the input current into electromagnetic wire 12
Magnetic field is generated, generates electromagnetic attraction or electromagnetic repulsion force in helical spring 11 between adjacent windings, is denounceed in the electromagnetic attraction or electromagnetism
The equivalent stiffness value of helical spring 11 itself is changed under the aid of power, which is equal to spring stiffness by itself and electricity
The sum of magnetic pull or electromagnetic repulsion force.Current controller 13 can adjust in real time according to traveling state of vehicle and be passed through electromagnetism in the present embodiment
Size of current and direction in conducting wire 12 improve relaxing by bus so that automotive suspension can adapt to different road surface operating conditions
Adaptive.
Suspension fork screw spring component 1 provided in this embodiment, by the way that helical spring 11 is arranged to hollow structure, by electromagnetism
Conducting wire 12 is threaded through in helical spring 11, and the both ends of electromagnetic wire 12 are connected with current controller 13, and current controller 13 connects
Connect power supply device；When running car is under different road surface operating conditions, current controller 13 can be according to the driving condition of vehicle
Size of current and the direction being passed through in electromagnetic wire 12 are adjusted, to change the equivalent stiffness value of helical spring 11, so that vapour
Suspension can adapt to different road surface operating conditions, improve comfort by bus.
In above-mentioned suspension fork screw spring component 1, optionally, current controller 13 and Vehicle Electronic Control Unit
(ECU) it is connected, receives the control signal of Vehicle Electronic Control Unit.Can be recorded in real time due to Vehicle Electronic Control Unit and
The driving condition of vehicle is fed back, therefore current controller 13 is accessed into the control that Vehicle Electronic Control Unit is convenient for vehicle.Certainly,
It will be clear to someone skilled in the art that dedicated sensor can be set also to detect the retracted position of helical spring 11, and lead to
It crosses the retracted position and controls size of current and the direction being passed through in electromagnetic wire 12.
In above-mentioned suspension fork screw spring component 1, optionally, current controller 13 is electrically connected with Vehicle Electronic Control Unit
It connects or bluetooth connection.Wherein, electrical connection, which refers to, is connected between current controller 13 and Vehicle Electronic Control Unit by entity route
It connects, the entity route is for transmitting control signal between the two.Bluetooth connection is one of wireless connection form, can
Simplify the configuration of vehicle, reduces security risk.In the present embodiment between current controller 13 and Vehicle Electronic Control Unit
This can not also be done using other radio connections, such as infrared connection or WLAN connection, the present embodiment into
One step limits.
In above-mentioned suspension fork screw spring component 1, optionally, current controller 13 in a rectangular parallelepiped shape and is fixed on vehicle
With, the surface of current controller 13 is equipped with the through-hole passed through for electromagnetic wire 12, which includes for for electromagnetic wire 12
The first through hole 131 passed through of first end 121 and the second through-hole 132 passed through for the second end 122 for electromagnetic wire 12.The
One through-hole 131 and the second through-hole 132 can be set on the same surface of current controller 13, also can according to need setting and exist
On different surfaces, in the present embodiment first through hole 131 and the second through-hole 132 be located at current controller 13 top surface and
Side, in favor of passing through for electromagnetic wire 12.Certainly, it will be clear to someone skilled in the art that meeting the present embodiment requirement
Under the premise of, current controller 13 can also be arranged to sphere, triangular prism or other irregular shapes.
In above-mentioned suspension fork screw spring component 1, optionally, the upper end of helical spring 11 is equipped with the first attachment base 14,
First attachment base 14 is the buffer unit between helical spring 11 and vehicle body.The bottom surface of first attachment base 14 is equipped with the first conducting wire
Location hole 141, the side of the first attachment base 14 are equipped with the first via hole 142, and the first end 121 of electromagnetic wire 12 passes through first and leads
It is connect through first through hole 131 with current controller 13 after line location hole 141 and the first via hole 142.
In above-mentioned suspension fork screw spring component 1, optionally, the lower end of helical spring 11 is equipped with the second attachment base 15,
Second attachment base 15 is identical with the structure of the first attachment base 14, only in actual use by the two with respect to the horizontal plane mirror
As being symmetrical arranged.Second attachment base 15 is the buffer unit between helical spring 11 and the swing arm of suspension, the second attachment base 15
Top surface is equipped with the second conducting wire location hole, and the side of the second attachment base is equipped with the second via hole, the second end 122 of electromagnetic wire 12
It is connect through the second through-hole 132 with current controller 13 after the second conducting wire location hole and the second via hole.
In above-mentioned suspension fork screw spring component 1, optionally, the power supply device be battery, battery can be for
The external power supply of 1 special configuration of suspension fork screw spring component, or can also be using the power supply device of automobile as suspension helical bullet
The power supply of spring component 1 uses, and further reduces the amount of parts in automobile in this way.
Embodiment two
The present embodiment provides a kind of automotive suspension, the swing arm of the automotive suspension is equipped with the suspension as described in embodiment one
Coil spring assembly 1.
Automotive suspension provided in this embodiment is worn electromagnetic wire 12 by the way that helical spring 11 is arranged to hollow structure
It is located in helical spring 11, the both ends of electromagnetic wire 12 are connected with current controller 13, and current controller 13 connects power supply dress
It sets；When running car is under different road surface operating conditions, current controller 13 can be adjusted according to the driving condition of vehicle and is passed through
Size of current and direction in electromagnetic wire 12, to change the equivalent stiffness value of helical spring 11, so that automotive suspension energy
Different road surface operating conditions is enough adapted to, comfort by bus is improved.
Embodiment three
The present embodiment provides a kind of automobile, including chassis, which is equipped with automotive suspension described in embodiment two as above.
Electromagnetic wire 12 is threaded through by automobile provided in this embodiment by the way that helical spring 11 is arranged to hollow structure
In helical spring 11, the both ends of electromagnetic wire 12 are connected with current controller 13, and current controller 13 connects power supply device；When
When running car is under different road surface operating conditions, current controller 13 can be passed through electromagnetism according to the adjusting of the driving condition of vehicle and lead
Size of current and direction in line 12, to change the equivalent stiffness value of helical spring 11, so that automotive suspension can adapt to
Different road surface operating conditions, improves comfort by bus
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of suspension fork screw spring component, which is characterized in that described including helical spring, electromagnetic wire and current controller
The inside of helical spring is in hollow structure, and the electromagnetic wire is threaded through in the helical spring, the both ends of the electromagnetic wire
It is connected with the current controller, the current controller is electrically connected with power supply device, and the current controller is used for basis
The driving condition of vehicle adjusts size of current and the direction being passed through in the electromagnetic wire, to change the equivalent of the helical spring
Rigidity value.
2. suspension fork screw spring component according to claim 1, which is characterized in that the current controller and vehicle electric
Control unit is connected, and receives the control signal of the Vehicle Electronic Control Unit.
3. suspension fork screw spring component according to claim 2, which is characterized in that the current controller and vehicle electric
Control unit electrical connection or bluetooth connection.
4. suspension fork screw spring component according to claim 2, which is characterized in that the current controller is in cuboid
It shape and is fixed on vehicle body, the surface of the current controller is equipped with the through-hole passed through for the electromagnetic wire.
5. suspension fork screw spring component according to claim 4, which is characterized in that the upper end of the helical spring is equipped with the
The bottom surface of a connecting seat, first attachment base is equipped with the first conducting wire location hole, and the side of first attachment base is equipped with
First via hole, the first end of the electromagnetic wire connect the electric current control after passing through the first conducting wire location hole and the first via hole
Device processed.
6. suspension fork screw spring component according to claim 5, which is characterized in that the lower end of the helical spring is equipped with the
The top surface of two attachment bases, second attachment base is equipped with the second conducting wire location hole, and the side of second attachment base is equipped with
Second via hole, the second end of the electromagnetic wire connect the electric current control after passing through the second conducting wire location hole and the second via hole
Device processed.
7. suspension fork screw spring component according to claim 1, which is characterized in that the power supply device is battery.
8. suspension fork screw spring component according to claim 1, which is characterized in that the helical spring is silicon steel spring.
9. a kind of automotive suspension, which is characterized in that the swing arm of the automotive suspension is equipped with such as any one of claim 1-8 institute
The suspension fork screw spring component stated.
10. a kind of automobile, which is characterized in that including chassis, the chassis is equipped with automotive suspension as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820361791.4U CN208247894U (en) | 2018-03-16 | 2018-03-16 | Suspension fork screw spring component, automotive suspension and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820361791.4U CN208247894U (en) | 2018-03-16 | 2018-03-16 | Suspension fork screw spring component, automotive suspension and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247894U true CN208247894U (en) | 2018-12-18 |
Family
ID=64608683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820361791.4U Active CN208247894U (en) | 2018-03-16 | 2018-03-16 | Suspension fork screw spring component, automotive suspension and automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN208247894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324890A (en) * | 2020-11-04 | 2021-02-05 | 福建中维动力科技股份有限公司 | Electricelectric moves ore deposit derailleur suspension structure for card |
| CN112848831A (en) * | 2019-11-27 | 2021-05-28 | 比亚迪股份有限公司 | Suspension device for vehicle and control method thereof |
-
2018
- 2018-03-16 CN CN201820361791.4U patent/CN208247894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848831A (en) * | 2019-11-27 | 2021-05-28 | 比亚迪股份有限公司 | Suspension device for vehicle and control method thereof |
| CN112848831B (en) * | 2019-11-27 | 2023-01-06 | 比亚迪股份有限公司 | Suspension device for vehicle and control method thereof |
| CN112324890A (en) * | 2020-11-04 | 2021-02-05 | 福建中维动力科技股份有限公司 | Electricelectric moves ore deposit derailleur suspension structure for card |
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