CN207701649U - A kind of magnetic spring for rail traffic - Google Patents
A kind of magnetic spring for rail traffic Download PDFInfo
- Publication number
- CN207701649U CN207701649U CN201820018110.4U CN201820018110U CN207701649U CN 207701649 U CN207701649 U CN 207701649U CN 201820018110 U CN201820018110 U CN 201820018110U CN 207701649 U CN207701649 U CN 207701649U
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- magnetic element
- magnetic
- bogie
- rail traffic
- spring
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Abstract
The utility model discloses a kind of magnetic spring for rail traffic, including holder, it is stacked gradually from the bottom to top including several magnetic elements and on the bogie, opposite face is same pole between adjacent magnetic element, the magnetic element of top layer is fixedly arranged above bolster, the bolster is also associated with centrepin, the centrepin passes through several magnetic elements and extends to the lower section of the bogie, magnetic spring provided by the present application for rail traffic, with compact-sized, the advantages of bearing capacity is strong, good damping effect.
Description
Technical field
The utility model is related to the field of shock absorption of rail traffic, and in particular to a kind of magnetic spring for rail traffic.
Background technology
Damper is used by the vibration that absorption generates in traveling or stopped process to improve driving comfort.Tradition
Damper mostly include elastomeric spring and can relative to elastomeric spring move damper quality.For damping, bullet
Property body spring is firmly connected to vibration component.When the component for being connected to damper moves, damper quality has certain stagnant
It resonates afterwards.Thus elastomeric spring is made to be in movement, to obtain the resistance based on the friction generated in elastomeric spring
Buddhist nun's effect.
The dead weight of rail traffic is larger, and heavier loads, therefore the damping shock absorptions such as spring used system is because damping is sent out
Heat causes structure aging fast, short life, and in order to meet larger load needs, needs to occupy larger space, fetter
The lightweight of rail traffic, the design process of compact-sizedization；Air spring needs are safeguarded under empty condition, therefore are safeguarded
Cumbersome, to sum up, above-mentioned conventional base system cannot be satisfied the design needs of existing rail traffic.
Utility model content
In view of this, the application provides a kind of magnetic spring for rail traffic, there is compact-sized, bearing capacity
By force, the advantages of good damping effect.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of magnetic force bullet for rail traffic
Spring, including bogie, have stacked gradually several magnetic elements on the bogie from the bottom to top, phase between adjacent magnetic element
To face be same pole, the magnetic element of top layer is fixedly arranged above bolster, and the bolster is also associated with centrepin, institute
Centrepin is stated across several magnetic elements and extends to the lower section of the bogie.
Preferably, linear reciprocating motion mechanism, the linear reciprocating motion are vertically fixed on the bogie
The other end of mechanism is connected on the bolster or is fixed on the magnetic element of bolster.
Preferably, the magnetic element includes the first magnetic element and the second magnetic element, and first magnetic element is solid
It is scheduled on the bogie, second magnetic element is located at the surface of first magnetic element.
Preferably, the magnetic element is specially magnetic element made of samarium-cobalt material.
Preferably, the space profiles of the profile in the horizontal direction of the magnetic element and horizontal direction in the bogie
Matching.
Preferably, the distance of the adjacent magnetic element in vertical direction is greater than or equal to 15mm.
Preferably, the magnetic element is the magnetic element that bearing capacity every square centimeter is greater than or equal to 1.8kg, Mei Yisuo
It is the magnetic element that maximum load capacity is greater than or equal to 35kN to state magnetic element.
Preferably, the axis of the centrepin is located in the symmetrical center line of the bogie.
Preferably, the magnetic element around the axis of the centrepin be centrosymmetric shape setting.
Preferably, the bogie includes two u-brackets in left and right, the u-bracket opening upwards, the magnetic element
It is stacked in the groove of the u-bracket.
Compared with prior art, detailed description are as follows by the application：
The application discloses a kind of magnetic spring for rail traffic, is arranged on bogie and for rail traffic work
Tool carries out damping, includes the magnetic element of several stackings, is fixed with bolster on the magnetic element of the top, and the bolster can be
It is vertically moved back and forth above magnetic element, the lower surface of bolster is fixed with centrepin, and the magnetic element is equipped with logical
Hole, the centrepin communicate through several magnetic elements and extend to below bogie.The lower face of the centrepin is for connecting
Connect the connector of bearing track traffic.
Opposite face is same pole between adjacent magnetic element, therefore adjacent magnetic element is mutually exclusive, center
The vibrations of vertical direction are transferred to magnetic element by pin, of reciprocating vibration in the case where the magnetism in magnetic field stands effect between magnetic element, from
And the vibrations of the Rail Transit System carried below Delivery Center pin.
Magnet spring disclosed in the present application has the advantages of simple in structure, compact in design, with traditional spring or air bullet
Spring is compared, and reaches small by the magnetic field force of magnetic element, technique effect simple in structure, while passing through multiple magnetic elements
Magnetic field force superposition compressed spring stroke, while can also have stronger bearing capacity and damping effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model side view；
Fig. 2 is the structural schematic diagram of the utility model vertical view.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
As depicted in figs. 1 and 2, a kind of magnetic spring for rail traffic, including bogie 1, the bogie 1 include
Two u-brackets arranged in parallel, the u-bracket opening upwards, and the bottom of its bogie 1 are horizontally disposed flat
Face is fixed with bottom surface 2 between the bottom of described two u-brackets, several magnetic has been stacked gradually from the bottom to top on the bottom surface 2
Property element, the magnetic pole in opposite face is identical between adjacent two magnetic elements.
The magnetic element includes the first magnetic element 5 being fixed on the bottom surface 2 of the bogie 1 and is stacked on first
Several second magnetic elements 7 of 5 top of magnetic element." magnetic element " described herein refer to include the first magnetic element
5, the general name of the second magnetic element 7, due to its structure, material and performance having the same, so not illustrating one by one.
It is provided with attachment device above magnetic element, attachment device includes being located at 1 top of bogie, including can be along vertical side
To reciprocating motion bolster 3 and be fixed on the centrepin 6 of 3 bottom surface of bolster, the centrepin 6 is passed down through the first magnetic element 5
With the second magnetic element 7, and the lower section of bottom surface 2 of bogie 1 is extended to, the centrepin 6 is the company for bearing track traffic
Fitting.
The quantity of the magnetic element is greater than or equal to 2, as the preferred embodiment of the application, in 5 He of the first magnetic element
Identical with 5 structure of the first magnetic element the second magnetic element of 3-4 pieces 7 is also stacked between bolster 3.
When centrepin bottom is connected with track vehicle, the dead weight of track vehicle is delivered in magnetism by bolster
On element, the magnetic field force between magnetic element provides elastic force, the track vehicle for the carrying below Delivery Center pin
Vibrations in the process of running.
Several linear reciprocating motion mechanisms 4, specially a kind of hydraulic cylinder are additionally provided in the bogie 1 in vertical direction
Or cylinder, the linear reciprocating motion mechanism 4 are symmetrically vertically arranged along the axis centre of the centrepin 6, one end of which is fixed on
On the bottom surface 2 of bogie 1, one end is fixed on the bolster 3 or is fixed on the magnetic element of bolster 3, when magnetic element is past
When multiplex vibration, the damping of linear reciprocating motion mechanism 4 can absorb the potential energy of the reciprocating motion between magnet spring, improve magnetic force
The damping effect of spring.
The magnetic element is specially rare earth permanent magnet magnetic element made of samarium-cobalt material, the samarium cobalt permanent magnet magnetic element
Magnetic density it is strong, magnetic stir great efforts, magnetic element bearing capacity every square centimeter disclosed in the present application be more than or equal to 1.8kg,
And bearing capacity preferably every square centimeter is equal to 2kg, the maximum load capacity of monolithic magnetic element is more than 35kN, to meet structure
The technology compact, stress intensity is big needs.
Profile in the horizontal direction of the magnetic element and the profile inner space in the horizontal direction of the bogie 1
Matching, existing magnetic element often use circular piece, since there are more remaining spaces in bogie 1, in order to fully sharp
With the useful space inside bogie 1, the stress performance of magnetic spring disclosed in the present application, the profile of the magnetic element are promoted
With the match spatial contours in bogie 1 in horizontal direction, in order to ensure the stress equalization of magnetic element, the magnetic element
Profile in horizontal direction is centrosymmetric shape around the axis of the centrepin.
Since the magnetic element of samarium-cobalt material has frangible, easy to crack characteristic, in order to ensure that magnetic element will not be because of outer
Power and effect of inertia mutually collide, and the distance of the adjacent magnetic element in vertical direction is greater than or equal to 15mm, to ensure
The impact force or bearing capacity that monolithic magnetic element receives are greater than or equal to 2.5 ton hours, and effect of inertia still is able to keep adjacent institute
Magnetic element is stated in comparatively safe distance range.
Magnetic spring disclosed in the present application is in the case where one axis of carrying weighs 5 tons of the vehicles, wherein single magnetism
The vertical stiffness of element is in 0.3-0.5MN/m2, when receiving the vertical impact power that vehicles dead weight is brought in the process of running,
The derivation result of its vertical acceleration value is 2.5, has good impact resistance, uses the rail traffic work of the magnetic spring
Tool, which has, to operate steadily, and shakes small advantage.
The elastic fluid of magnetic spring is magnetic field, therefore magnetic spring not will produce heat, no safety when moving back and forth
Hidden danger, and magnetic element made of samarium-cobalt material can retain higher remanent magnetism for a long time under open-circuit condition, therefore have and use the longevity
Life length, the advantages of without frequent maintenance.And the horizontal area of magnetic spring disclosed in the present application increases, it can be sharp to greatest extent
With the Section Space in bogie.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of magnetic spring for rail traffic is arranged on bogie, which is characterized in that simultaneously including several magnetic elements
It is stacked gradually from the bottom to top on the bogie, opposite face is same pole between adjacent magnetic element, top layer
The magnetic element is fixedly arranged above bolster, and the bolster is also associated with centrepin, and the centrepin passes through several magnetism
Element and the lower section for extending to the bogie.
2. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the bogie upper edge
Vertical direction is fixed with linear reciprocating motion mechanism, the other end of the linear reciprocating motion mechanism be connected on the bolster or
It is fixed on the magnetic element of bolster.
3. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the magnetic element packet
The first magnetic element and the second magnetic element are included, first magnetic element is fixed on the bogie, and described second is magnetic
Element is located at the surface of first magnetic element.
4. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the magnetic element tool
Body is magnetic element made of samarium-cobalt material.
5. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the magnetic element
The match spatial contours of profile and horizontal direction in the bogie in horizontal direction.
6. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the adjacent magnetic member
The distance of part in vertical direction is greater than or equal to 15mm.
7. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the magnetic element is
Bearing capacity every square centimeter is greater than or equal to the magnetic element of 1.8kg, and each magnetic element is that maximum load capacity is more than
Or the magnetic element equal to 35kN.
8. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the axis of the centrepin
Line is located in the symmetrical center line of the bogie.
9. a kind of magnetic spring for rail traffic according to claim 8, which is characterized in that the magnetic element around
The axis of the centrepin be centrosymmetric shape setting.
10. a kind of magnetic spring for rail traffic according to claim 1, which is characterized in that the bogie packet
Two u-brackets in left and right, the u-bracket opening upwards are included, the magnetic element is stacked in the groove of the u-bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820018110.4U CN207701649U (en) | 2018-01-05 | 2018-01-05 | A kind of magnetic spring for rail traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820018110.4U CN207701649U (en) | 2018-01-05 | 2018-01-05 | A kind of magnetic spring for rail traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701649U true CN207701649U (en) | 2018-08-07 |
Family
ID=63034454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820018110.4U Active CN207701649U (en) | 2018-01-05 | 2018-01-05 | A kind of magnetic spring for rail traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005738A (en) * | 2018-01-05 | 2019-07-12 | 中唐空铁科技有限公司 | A kind of magnetic spring for rail traffic |
-
2018
- 2018-01-05 CN CN201820018110.4U patent/CN207701649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005738A (en) * | 2018-01-05 | 2019-07-12 | 中唐空铁科技有限公司 | A kind of magnetic spring for rail traffic |
| CN110005738B (en) * | 2018-01-05 | 2024-05-28 | 黑冻科技有限公司 | Magnetic spring for rail transit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: 610000 Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: HEIDONG TECHNOLOGY Co.,Ltd. Address before: No.1, floor 8, unit 1, building 4, no.966, north section of Tianfu Avenue, Chengdu hi tech Zone, Chengdu 610000 Patentee before: ZTSR TECHNOLOGY Co.,Ltd. |