CN208393384U - A kind of vehicle mechanism guiding device out of shape - Google Patents
A kind of vehicle mechanism guiding device out of shape Download PDFInfo
- Publication number
- CN208393384U CN208393384U CN201820754170.2U CN201820754170U CN208393384U CN 208393384 U CN208393384 U CN 208393384U CN 201820754170 U CN201820754170 U CN 201820754170U CN 208393384 U CN208393384 U CN 208393384U
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- China
- Prior art keywords
- wheel
- mounting base
- directive
- directive wheel
- guiding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of vehicle mechanism guiding devices out of shape, including mounting base, directive wheel, type leading wheel framework, link mechanism；Mounting base is connected with the wheel carrier of under-carriage, the front side of mounting base is fixedly connected with by the cooperation of bolt and threaded hole with wheel carrier, the rear side of mounting base is connected with the link mechanism for being located at the mounting base back lower place, and mounting base is connected with type leading wheel framework by link mechanism；Type leading wheel framework includes directive wheel mounting rack and two directive wheels, directive wheel mounting rack is connected to the lower section of link mechanism, the arranged on left and right sides of directive wheel mounting rack is separately installed with the directive wheel being obliquely installed, and two directive wheels are symmetrically mounted on the two sides of directive wheel mounting rack in splayed configuration.The utility model interacts with the guide rail on ground by installation type leading wheel framework, realizes the good guidance ability of running mechanism, easy for assemble or unload.
Description
Technical field
The utility model relates to transportation and communication technical field, specially a kind of vehicle mechanism guiding device out of shape.
Background technique
With the rapid development of the national economy, the increasingly prominent driving of urban transportation is difficult, parking difficulty problem and gradually severe
Problem of environmental pollution have become the social concern of current urgent need to resolve, and greatly develop quick, comfortable, safe and environment-friendly, efficient
New city public transportation system be that solve the above problems most effective has section.
Modern tram becomes city with its novel design appearance, comfortable environment by bus and the driving method of environmental protection
One of important selection of public transportation.The transportation and communications such as modern tram mostly use greatly the Transportation Model of steel wheel rail,
Vehicle uses rigid wheel, and installs rail on ground, by wheel and rail contact with each other realize vehicle operation and
Guiding, thus also results in the heavy wear of wheel and rail, needs to spend a large amount of maintenance costs, and wheel and rail every year
Rigid contact can cause noise pollution, can not only reduce the riding comfort of passenger, but also the resident along giving brings pole
Big puzzlement.Especially vehicle is entirely to realize vehicle to the rigid constraint of wheel using rail when passing through sharp radius curve
Curve negotiating and guiding, the problems such as abrasion of wheel and rail, wheel track noise it is very prominent.
Utility model content
The purpose of the utility model is to provide a kind of vehicle mechanism guiding devices out of shape, it is intended to which solution has in the prior art
It easily causes wheel and rail to be seriously worn when the operation of rail electric car and guiding and contacts the problem of bringing loud noise with rail with wheel.
The utility model is realized in this way a kind of vehicle running mechanism guiding device, including mounting base, directive wheel,
Type leading wheel framework, link mechanism；Mounting base is connected with the wheel carrier for the under-carriage for being located at front side, installs on wheel carrier
There is wheel, be provided with multiple threaded holes for being connected with the wheel carrier of vehicle running mechanism in mounting base, before mounting base
Side is fixedly connected with by the cooperation of bolt and threaded hole with wheel carrier, the rear side of mounting base and the connecting rod machine for being located at the mounting base back lower place
Structure is connected, and mounting base is connected with type leading wheel framework by link mechanism；
Type leading wheel framework includes that directive wheel mounting rack and two directive wheels, directive wheel mounting rack are connected to link mechanism
Lower section, the arranged on left and right sides of directive wheel mounting rack are separately installed with the directive wheel being obliquely installed, and two directive wheels are in splayed configuration
It is symmetrically mounted on the two sides of directive wheel mounting rack.
Further, vehicle running mechanism further includes the guide rail roadbed being used in combination with type leading wheel framework with guiding device,
Guide rail roadbed includes two guide rails that installation is embedded into ground, the horizontal line on the ground that the highest point and place of two guide rails are installed
It flushes, the spacing between the spacing of two guide rails and two directive wheels is identical, and the spacing of two guide rails is greater than the width of wheel, leads
Cushion is provided between the bottom of rail and the ground contacted.
Further, link mechanism includes three node connecting rods, connector and four-bar mechanism, and three node connecting rods are located at double leval jib
Between mechanism and connector, four-bar mechanism is connected with mounting base, three node connecting rods by itself two ipsilateral node with
Four-bar mechanism is connected, and three node connecting rods are connected by another node of the other side with connector, connector and guiding
Wheel mounting rack is connected.
Further, be also equipped with lateral centering body on link mechanism, lateral centering body include triangle disposition connecting rod with
And the rubber nodal point of flexible deformation can be generated, one end of triangle disposition connecting rod is connected with mounting base, triangle disposition connecting rod it is another
It holds affixed rubber nodal point and is connected on four-bar mechanism by rubber nodal point.
Further, directive wheel and the angle on ground are within 30 °~60 °.
Further, wheel is driven by motor, and circumferential direction one week of wheel is rubber wheel.
Further, vibration reduction and cushioning mechanism is installed, vibration reduction and cushioning mechanism is set to three node connecting rods and company on link mechanism
Between junctor, vibration reduction and cushioning mechanism is steel spring and/or liquid-springing element.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of vehicle mechanism guiding device out of shape, is able to solve tramcar in the prior art
It easily causes wheel and rail to be seriously worn when operation and guiding and contacts the problem of bringing loud noise with rail with wheel.The vehicle
Mechanism guiding device out of shape interacts with the guide rail on ground, realizes by installing type leading wheel framework in running mechanism side
The good guidance ability of running mechanism, used type leading wheel framework structure is simple, easy for assemble or unload, do not need to vehicle into
Row unwheeling operates the installation and removal that can realize type leading wheel framework；The guide rail on ground is parallel with earth's surface, will not destroy road surface,
And directive wheel and guide rail only need to play the role of guiding, do not need the weight of vehicle, the mill of directive wheel and guide rail
Very little is consumed, the cost of maintenance is very low.Splayed configuration wheel design can make matching same side rail or so rail level horizontal
To biggish distance is kept, intermediate loading end has certain width, is adapted to the width of running mechanism travelling wheel, avoids
Travelling wheel tire falls within guide rail and carries the gap on road surface when straight-line travelling, guarantees that there is enough carryings to connect for travelling wheel and ground
Contacting surface.
Detailed description of the invention
Fig. 1 be the utility model proposes hub motor directly drive away the front view of row guiding device schematic diagram；
Fig. 2 be the utility model proposes hub motor directly drive away the side view of row guiding device schematic diagram；
Fig. 3 be the utility model proposes hub motor directly drive away the top view of row guiding device schematic diagram；
Fig. 4 be the utility model proposes the guide rail roadbed signal that row guiding device is used cooperatively directly is driven away with hub motor
Figure；
Fig. 5 be the utility model proposes hub motor directly drive away row guiding device and schematic diagram that guide rail is used cooperatively.
In figure, 1. mounting bases, 2. threaded holes, 3. 3 node connecting rods, 4. connectors, 5. screw rods, 6. directive wheels, 7. wheels,
8. four-bar mechanism, 9. vibration reduction and cushioning mechanism, 9,10. feed screw nut, 11. wheel carriers, 12. guide rails, 13. cushions, 14. ground,
15. directive wheel mounting rack, 16. triangle disposition connecting rods, 17. rubber nodal points.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.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.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of vehicle running mechanism guiding device, packet
Include mounting base 1, directive wheel 6, type leading wheel framework, link mechanism；The wheel carrier of mounting base 1 and the under-carriage for being located at front side
11 are connected, and wheel 7 is equipped on wheel carrier 11, and multiple wheel carriers for vehicle running mechanism are provided in mounting base 1
The front side of 11 threaded holes 2 being connected, mounting base 1 is fixedly connected with by the cooperation of bolt and threaded hole 2 with wheel carrier 11, mounting base
1 rear side is connected with the link mechanism for being located at 1 back lower place of mounting base, and mounting base 1 is connected with guiding by link mechanism
Take turns mechanism；
Type leading wheel framework includes that directive wheel mounting rack 15 and two directive wheels 6, directive wheel mounting rack 15 are connected to connecting rod
The lower section of mechanism, the arranged on left and right sides of directive wheel mounting rack 15 are separately installed with the directive wheel being obliquely installed 6, two guiding
Wheel 6 is symmetrically mounted on the two sides of directive wheel mounting rack 15 in splayed configuration.
In the utility model embodiment, which further includes matching with type leading wheel framework with guiding device
The guide rail roadbed used, as shown in figure 4, the guide rail roadbed includes two guide rails 12 that installation is embedded into ground 14, two guide rails
12 highest point is flushed with the horizontal line on the ground 14 that place is installed, and will not influence the normal operation of other vehicles of ground,
Spacing between the spacing of two guide rails 12 and two directive wheels 6 is identical, may be implemented to cooperate, and guide rail 12 is according to practical line
The needs on road can be designed and are in line, and can also be designed to curve, and the spacing of two guide rails 12 is greater than the width of wheel 7, guide rail
It is provided with cushion 13 between 12 bottom and the ground 14 contacted, avoids 6 active force of directive wheel is excessive from causing the broken of road surface
It is bad.
Wherein, link mechanism includes three node connecting rods 3, connector 4 and four-bar mechanism 8, and three node connecting rods 3 are located at four and connect
Between linkage 8 and connector 4, four-bar mechanism 8 is connected with mounting base 1, and ipsilateral two by itself, three node connecting rods 3
Node is connected with four-bar mechanism 8, and three node connecting rods 3 are connected by another node of the other side with connector 4, connects
Body 4 is connected with directive wheel mounting rack 15.
In the present embodiment, lateral centering body is also equipped on link mechanism, lateral centering body includes triangle disposition
Connecting rod 16 and the rubber nodal point 17 that can generate flexible deformation, one end of triangle disposition connecting rod are connected with mounting base 1, triangle disposition
The affixed rubber nodal point 17 of the other end of connecting rod is simultaneously connected on four-bar mechanism 8 by rubber nodal point 17.Lateral centering body is set
The purpose set be so that two directive wheels on guiding device do not have the appearance of left-right asymmetry phenomenon under straight line, avoid by
Running mechanism turns to inaccuracy caused by the unbalance loading of directive wheel itself.
Wherein, directive wheel 6 and the angle on ground 14 are within 30 °~60 °.The utility model is installed on type leading wheel framework
Two angled splayed configuration directive wheels, directive wheel and ground angle are smaller, and wheel-rail normal force is bigger, and tangential force is smaller,
Derailment coefficients are smaller, more sensitive to the vertical excitation of track (be oriented to when parallel to the ground wheel track occur it is stuck, cannot by curve,
It is the effect due to the vertical excitation of track)；Conversely, angle is bigger, it is more sensitive to track transversely excited, therefore, directive wheel and ground
The angle in face generally takes within 30 °~60 °.Wheel 7 is driven by motor, and circumferential direction one week of wheel is rubber wheel, in this way can
The damage of road pavement is reduced, while reducing the bring noise in ground handling of wheel 7.Preferably, it is equipped on link mechanism
Vibration reduction and cushioning mechanism 9, vibration reduction and cushioning mechanism 9 are set between three node connecting rods 3 and connector 4, and vibration reduction and cushioning mechanism 9 is steel bomb
Spring and/or liquid-springing element.
The vehicle running mechanism links up type leading wheel framework with wheel carrier by link mechanism with guiding device, guiding
The power being subject on wheel is transmitted on the wheel carrier of running mechanism by link mechanism, so that there is certain deflection angle in wheel carrier, thus
Realize steering when running mechanism passes through curve.In order to facilitate two directive wheel height of adjustment type leading wheel framework, actually answer
In, the regulating mechanism being made of feed screw nut 10 and screw rod 5 can be added on the directive wheel mounting rack 15 of type leading wheel framework,
Wherein feed screw nut 10 is mounted on directive wheel mounting rack 15, and feed screw nut 10 is used cooperatively with screw rod 5, and screw rod 5 passes through connection
Body 4, the effective length by reducing screw rod 5 moves up the directive wheel mounting rack 15 of type leading wheel framework, and then drives and lead
It is moved up to wheel 6, is detached from ground 14, realizes directive wheel 6 and be switched to collapsed state from working condition, conversely, may be implemented
Directive wheel 6 is switched to working condition from collapsed state.
As shown in figure 5, the guidance capability of surface car mainly passes through directive wheel 6 and contacting with each other for guide rail 12 acts on reality
Existing, under straight line, when running mechanism appearance deviates to the left, guiding device connected to it and wheel carrier coupling part also can be to the left
The directive wheel 6 of offset, left side can be with moving to the left, and the normal force of left side directive wheel 6 and guide rail 12 increases, and can fill to guiding
The active force generated to the right is set, the biasing force of directive wheel 6 to the left is bigger, the work of 12 pairs of left side directive wheels 6 of left rail to the right
It is firmly also bigger, force the guiding device mounting base 1 of directive wheel 6 to deviate to the right, and then drive running mechanism can be to the right
Offset causes right hand guide wheels 6 to increase with the contact normal force of guide rail 12, generates active force to the left to guiding device, such as
This repeatedly, guiding device driven under the constraint of guide rail 12 running mechanism have reply guideway centreline position trend, realize
Linear running of the running mechanism along 12 direction of guide rail.Under the curve, guide rail 12 is the curve circuit being laid with according to certain radius, is led to
Horizontal force after directive wheel 6 contacts with each other with guide rail 12 is crossed, realizes that running mechanism can follow guiding device along curvilinear guide
Direction is advanced, and guarantees that running mechanism has the curve negotiation ability of good different radii, in addition, wheel can just exercise
On complete the inside, the gap of guide rail will not be exercised, avoids wheel by the appearance of card phenomenon.
Guide rail 12 can be designed and be in line according to the needs of actual track, can also be designed to curve.Vehicle is in straight line
When passing through on guide rail 12, directive wheel should contact always with guide pass, if offset to the left occurs in running mechanism, be connected thereto
Type leading wheel framework can also be deviated to the left with wheel carrier coupling part, since guide rail is straight line, the normal direction of left side directive wheel and guide rail
Power increases, and active force to the right can be generated to type leading wheel framework, forces directive wheel to deviate to the right with wheel carrier connecting portion, in turn
Drive running mechanism that can deviate to the right, vice versa.In this way, running mechanism is transported under directive wheel constraint along guide rail direction
Row, realizes the operation of running mechanism on straight line.Vehicle is when passing through curve, if what is passed through is left curve, then two
Lateral bend, the directive wheel on right side and the normal force of guide rail contact increase guide rail to the left, work of the guide rail to guiding device to the left
Firmly, running mechanism deflects to the left with type leading wheel framework generation, since the guide rail in left side is also to deflect to the left, so traveling
Mechanism can only deflect certain angle, and the active force of right rail to the left still makes more greatly guiding device and walks if angle is too small
Row wheel continues to deflect to the left, and the guide rail normal force in left side increases to guiding device active force to the right to inhibit if angle is too big
The biggish deflection angle of running mechanism can follow type leading wheel framework to pass through along curvilinear guide direction to realize running mechanism
The curve circuit of certain radius.
Vehicle mechanism guiding device out of shape provided by the embodiment of the utility model is able to solve rail electricity in the prior art
It easily causes wheel and rail to be seriously worn when vehicle operation and guiding and contacts the problem of bringing loud noise with rail with wheel.The vehicle
Mechanism guiding device out of shape is interacted with the guide rail on ground by installing type leading wheel framework in running mechanism side, real
The good guidance ability of existing running mechanism, used type leading wheel framework structure is simple, easy for assemble or unload, does not need to vehicle
The installation and removal of type leading wheel framework can be realized by carrying out unwheeling operation；The guide rail on ground is parallel with earth's surface, will not destroy road
Face, and directive wheel and guide rail only need to play the role of guiding, does not need the weight of vehicle, directive wheel and guide rail
Very little is worn away, the cost of maintenance is very low.Splayed configuration wheel design can make matching same side rail or so rail level
Biggish distance is laterally retained, intermediate loading end has certain width, is adapted to the width of running mechanism travelling wheel, keeps away
Travelling wheel tire falls within guide rail and carries the gap on road surface when exempting from straight-line travelling, guarantees that travelling wheel and ground have enough carryings
Contact surface.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of vehicle mechanism guiding device out of shape, it is characterised in that: including mounting base (1), directive wheel (6), guiding turbine
Structure, link mechanism；The mounting base (1) is connected with the wheel carrier (11) for the under-carriage for being located at front side, the wheel
It is equipped on frame (11) wheel (7), multiple wheel carriers (11) for vehicle running mechanism is provided on the mounting base (1)
The threaded hole (2) being connected, the cooperation and wheel carrier (11) phase that the front side of the mounting base (1) passes through bolt and threaded hole (2)
It is connected, the rear side of the mounting base (1) is connected with the link mechanism for being located at mounting base (1) back lower place, and the mounting base
(1) type leading wheel framework is connected with by link mechanism；
The type leading wheel framework includes directive wheel mounting rack (15) and two directive wheels (6), the directive wheel mounting rack (15)
It is connected to the lower section of link mechanism, the arranged on left and right sides of the directive wheel mounting rack (15) is separately installed with one and is obliquely installed
Directive wheel (6), two directive wheels (6) are symmetrically mounted on the two sides of directive wheel mounting rack (15) in splayed configuration.
2. a kind of vehicle mechanism guiding device out of shape according to claim 1, it is characterised in that: further include and directive wheel
The guide rail roadbed that mechanism is used in combination, the guide rail roadbed include installing two guide rails (12) for being embedded into ground (14), and two
The horizontal line on the ground (14) that the highest point of guide rail described in item (12) is installed with place flushes, the spacing of two guide rails (12)
Spacing between two directive wheels (6) is identical, and the spacing of two guide rails (12) is greater than the width of wheel (7), described to lead
Cushion (13) are provided between the bottom of rail (12) and the ground (14) contacted.
3. a kind of vehicle mechanism guiding device out of shape according to claim 1 or 2, it is characterised in that: the connecting rod machine
Structure includes three node connecting rods (3), connector (4) and four-bar mechanism (8), and the three nodes connecting rod (3) is located at four-bar mechanism
(8) between connector (4), the four-bar mechanism 8 is connected with mounting base (1), and the three nodes connecting rod (3) passes through itself
Two ipsilateral nodes are connected with four-bar mechanism (8), another node and company of the three nodes connecting rod (3) by the other side
Junctor (4) is connected, and the connector (4) is connected with directive wheel mounting rack (15).
4. a kind of vehicle mechanism guiding device out of shape according to claim 3, it is characterised in that: on the link mechanism
It is also equipped with lateral centering body, the transverse direction centering body includes triangle disposition connecting rod (16) and can generate flexible deformation
One end of rubber nodal point (17), the triangle disposition connecting rod is connected with mounting base (1), and the other end of the triangle disposition connecting rod is solid
It connects rubber nodal point (17) and is connected on four-bar mechanism (8) by rubber nodal point (17).
5. a kind of vehicle mechanism guiding device out of shape according to claim 1 or 2, it is characterised in that: the directive wheel
(6) with the angle of ground (14) within 30 °~60 °.
6. a kind of vehicle mechanism guiding device out of shape according to claim 1 or 2, it is characterised in that: the wheel (7)
It is driven by motor, circumferential direction one week of the wheel is rubber wheel.
7. a kind of vehicle mechanism guiding device out of shape according to claim 3, it is characterised in that: on the link mechanism
It being equipped with vibration reduction and cushioning mechanism (9), the vibration reduction and cushioning mechanism (9) is set between three node connecting rods (3) and connector (4),
The vibration reduction and cushioning mechanism (9) is steel spring and/or liquid-springing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754170.2U CN208393384U (en) | 2018-05-21 | 2018-05-21 | A kind of vehicle mechanism guiding device out of shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754170.2U CN208393384U (en) | 2018-05-21 | 2018-05-21 | A kind of vehicle mechanism guiding device out of shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393384U true CN208393384U (en) | 2019-01-18 |
Family
ID=65135802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754170.2U Expired - Fee Related CN208393384U (en) | 2018-05-21 | 2018-05-21 | A kind of vehicle mechanism guiding device out of shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208393384U (en) |
-
2018
- 2018-05-21 CN CN201820754170.2U patent/CN208393384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |