CN109808499A - Pantagraph current collector and rail vehicle with it - Google Patents
Pantagraph current collector and rail vehicle with it Download PDFInfo
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- CN109808499A CN109808499A CN201711157744.4A CN201711157744A CN109808499A CN 109808499 A CN109808499 A CN 109808499A CN 201711157744 A CN201711157744 A CN 201711157744A CN 109808499 A CN109808499 A CN 109808499A
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- current collector
- pantagraph current
- connecting rod
- mounting base
- trolley head
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Abstract
The invention discloses a kind of pantagraph current collector and with its rail vehicle, the pantagraph current collector includes: firm banking；Trolley head, the trolley head are rotatably arranged on the firm banking；Mounting base, the mounting base are located on the trolley head；Electrical contact, the electrical contact are rotatably arranged in the mounting base to contact or separate with the trolley head；For driving the driving device of the electrical contact rotation.Pantagraph current collector according to the present invention can realize secondary power-off to the access of the power supply formed between conductor rail and rail vehicle, be conducive to improve the safety of rail vehicle during the work time.
Description
Technical field
The present invention relates to technical field of rail traffic, and in particular to a kind of pantagraph current collector and the rail vehicle with it.
Background technique
Pantagraph current collector in the prior art passes through control trolley head mostly and conductor rail is directly separated to complete de- boots operation, but
It is that this separate mode reliability is not strong, especially vehicle pull-in or when parking maintenance, if pantagraph current collector does not complete de- boots, track
Vehicle just also in high-voltage electricity contact environment, is likely to result in huge safety accident.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention propose it is a kind of by
Device is flowed, the pantagraph current collector can realize secondary power-off to the access of the power supply formed between conductor rail and rail vehicle, be conducive to mention
The safety of high orbit vehicle during the work time.
The invention also provides a kind of rail vehicles with above-mentioned pantagraph current collector.
Pantagraph current collector according to an embodiment of the present invention, comprising: firm banking；Trolley head, the trolley head are rotatably arranged at
On the firm banking；Mounting base, the mounting base are located on the trolley head；Electrical contact, the electrical contact are rotationally set
To contact or separate with the trolley head in the mounting base；For driving the driving device of the electrical contact rotation.
Pantagraph current collector according to an embodiment of the present invention, by the way that trolley head is rotatably arranged on firm banking, and then current collection
Head can with conductor rail sliding contact or separate, and electrical contact is rotatably arranged in mounting base, and then electrical contact can be with current collection
Head contact or separation, pantagraph current collector can realize secondary power-off to the access of the power supply formed between conductor rail and rail vehicle as a result,
Be conducive to improve the safety of rail vehicle during the work time.
In some embodiments of the invention, pantagraph current collector further includes revolving part, and the revolving part is rotatably arranged at described
In mounting base, the electrical contact is located on the end of the revolving part, and the driving device is connected to drive with the revolving part
The revolving part rotation.
Specifically, the driving device is cylinder, and the piston rod of the cylinder is rotatably assorted with the revolving part.
Specifically, the end of the revolving part is set there are two spaced installation base, and the piston rod extend into two
Between a installation base, the pantagraph current collector further includes connecting shaft, and the connecting shaft is threaded through on the piston rod and described
The both ends of the stretching piston rod of connecting shaft are located on the installation base.
In some embodiments of the invention, pantagraph current collector further includes connecting rod, and the first end of the connecting rod is located at described
In mounting base, the second end of the connecting rod is set on the fixed base, the connecting rod relative to the firm banking and
At least one of described mounting base can be rotated.
Specifically, the driving device is fixed in the connecting rod.
Optionally, the connecting rod is two and the interval point on the direction of the pivot axis perpendicular to the connecting rod
Cloth.
Specifically, two connecting rods pass through the relatively described firm banking of pivotal axis and can be rotated, described in one of them
Torsional spring is set on pivotal axis to limit the rotational freedom of the corresponding connecting rod.
In some embodiments of the invention, the trolley head is two, and the mounting base is arranged in each trolley head, described
Electrical contact is two, and two electrical contacts are rotatably assorted with two mounting bases correspondingly respectively.
Rail vehicle according to an embodiment of the present invention, comprising: bogie；Pantagraph current collector, the pantagraph current collector are above-mentioned flowed
Device, the firm banking are fixed on the bogie.
Rail vehicle according to an embodiment of the present invention can be to conductor rail and rail vehicle by the way that above-mentioned pantagraph current collector is arranged
Between the access of power supply that is formed realize secondary power-off, be conducive to improve rail vehicle in the process of moving or safety when parking
Property.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of pantagraph current collector according to an embodiment of the present invention, and wherein electrical contact is contacted with trolley head；
Fig. 2 is the structural schematic diagram of pantagraph current collector according to an embodiment of the present invention, and wherein electrical contact is separated with trolley head；
Fig. 3 is the schematic perspective view of pantagraph current collector according to an embodiment of the present invention, and wherein electrical contact is separated with trolley head；
Fig. 4 is the schematic perspective view of revolving part according to an embodiment of the present invention；
Fig. 5 is structural schematic diagram when pantagraph current collector according to an embodiment of the present invention is mounted on bogie, wherein electrical contact with
Trolley head contact；
Fig. 6 is structural schematic diagram when pantagraph current collector according to an embodiment of the present invention is mounted on bogie, wherein electrical contact with
Trolley head separation.
Appended drawing reference:
Pantagraph current collector 100；
Firm banking 1；Upper pivot part 11；Lower pivot part 12；
Trolley head 2；
Mounting base 3；Mounting portion 31；Threaded fastener 32；
Electrical contact 4；
Driving device 5；Cylinder 51；Piston rod 52；
Revolving part 6；Installation base 61；First mounting hole 6a；Second mounting hole 6b；Third mounting hole 6c；
Connecting shaft 7；
Connecting rod 8；
Pivotal axis 9；
Bogie 200；
Conductor rail 300.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, defining " first ", "
Two " feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Pantagraph current collector 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 6, pantagraph current collector 100 is located at rail vehicle
On, when rail vehicle operates normally, form the access of power supply between conductor rail 300 and rail vehicle, pantagraph current collector 100 can be from leading
Electric 300 dynamic of rail takes stream to meet the electricity needs of rail vehicle.
As shown in figs 1 to 6, pantagraph current collector 100 according to an embodiment of the present invention, may include firm banking 1, trolley head 2,
Mounting base 3, electrical contact 4 and driving device 5.
Specifically, firm banking 1 is set on the rail vehicle, trolley head 2 is rotatably arranged on firm banking 1.For example,
As shown in Figure 1, trolley head 2 can be rotatably connected by connector with firm banking 1, and then the controllable trolley head 2 of connector
With 300 sliding contact of conductor rail or separate.Optionally, the driving method of connector can for manual drive, motor driven or
The driving methods such as pneumatic.
Referring to figs. 1 and 2, electrical contact 4 is rotatably arranged in mounting base 3 to contact or separate with trolley head 2.
For example, electrical contact 4 can be rotatably arranged to contact or separate with trolley head 2 in mounting base 3, in conductor rail by interconnecting piece
In the case of 300 normally power to rail vehicle, if electrical contact 4 is separated with trolley head 2, rail vehicle power-off.It needs exist for
Illustrate, can be realized and be electrically connected by cable between electrical contact 4 and rail vehicle, when rail vehicle operates normally, electricity touching
First 4 with 2 sliding contact of trolley head and trolley head 2 is contacted with conductor rail 300, conductor rail 300, pantagraph current collector 100 and rail vehicle it
Between form the access of power supply, and then conductor rail 300 provides electric energy for rail vehicle.
Specifically, for driving device 5 for driving electrical contact 4 to rotate, the driving method of driving device 5 can be motor driven
Or the modes such as pneumatic, what needs to be explained here is that, the control device of driving device 5 and rail vehicle has the transmitting of signal, control
The remote controlled movement of driving device 5 of device is so that electrical contact 4 is contacted or separated with trolley head 2.
When rail vehicle stops or enters the station, electrical contact 4 is separated with trolley head 2 or trolley head 2 divides with conductor rail 300
From, i.e., the access powered between cut-off conductor rail 300 and rail vehicle, and then power off rail vehicle.When electrical contact 4 and collection
When dateline 2 separates and trolley head 2 is separated with conductor rail 300, that is, realize to the electricity formed between conductor rail 300 and rail vehicle
The secondary power-off of access is conducive to improve the safety of rail vehicle during the work time it is advantageously ensured that rail vehicle powers off.
Pantagraph current collector 100 according to an embodiment of the present invention, by the way that trolley head 2 to be rotatably arranged on firm banking 1, in turn
Trolley head 2 can with 300 sliding contact of conductor rail or separate, and electrical contact is rotatably arranged in mounting base 3, and then electrical contact
It can contact or separate with trolley head 2, pantagraph current collector 100 can be real to the electric pathway formed between conductor rail 300 and rail vehicle as a result,
Existing secondary power-off is conducive to improve the safety of rail vehicle during the work time.
In some embodiments of the invention, referring to figs. 1 and 2, pantagraph current collector 100 further includes revolving part 6, revolving part
6 are rotatably arranged in mounting base 3.Optionally, mounting base 3 is equipped with the oblique mounting portion 31 protruded above, can thus be rotation
Part 6 reserves revolution space, and structure is simple, is conducive to the realization of 6 function of revolving part.
As shown in Figure 1, electrical contact 4 is located on the end of revolving part 6.For example, electrical contact 4 and revolving part 6 removably phase
Even, be conducive to the replacement of electrical contact 4 as a result,.
Referring to figs. 1 and 2, driving device 5 is connected to drive revolving part 6 with revolving part 6, in other words, driving device 5
Be connected with revolving part 6 and can drive revolving part 6 relative to mounting base 3 rotate, as a result, convenient for trolley head 2 and electrical contact 4 contact or
Separation is controlled.
Specifically, as shown in Figure 1, driving device 5 is cylinder 51, piston rod 52 and the revolving part 6 of cylinder 51 are rotatably assorted.
For example, rail vehicle be equipped with compressed air source unit, cylinder 51 by connect tracheae be connected with compressed air source unit, one end of piston rod 52 and
Cylinder 51 is connected, and the other end is connected with revolving part 6.
Specifically, the access of power supply is formed between conductor rail 300 and rail vehicle when rail vehicle normally travel,
Electrical contact 4 and trolley head 2 are in contact condition at this time, and trolley head 2 and conductor rail 300 are also at contact condition.For example, working as
When controlling the exhaust of cylinder 51, as shown in Fig. 2, piston rod 52 moves downward, revolving part 6 is rotated up around mounting base 3, trolley head 2
It is separated with electrical contact 4, and then cuts off the access of the power supply between conductor rail 300 and rail vehicle, i.e., rail vehicle powers off；Work as control
When cylinder 51 processed is inflated, piston rod 52 is moved right, and revolving part 6 is rotated down around mounting base 3, and trolley head 2 and electrical contact 4 connect
Touching forms the access of power supply between conductor rail 300 and rail vehicle, i.e. rail vehicle charges.Control can be made simple as a result, easily
In installation and maintenance.
Specifically, the end of revolving part 6 is set there are two spaced installation base 61, and piston rod 52 extend into two peaces
It fills between boss 61, pantagraph current collector 100 further includes connecting shaft 7, and connecting shaft 7 is threaded through on piston rod 52 and the stretching of connecting shaft 7 is living
The both ends of stopper rod 52 are located on installation base 61.For example, as shown in Figure 3 and Figure 4, one end of connecting shaft 7 is equipped with stopper section, connection
The other end of axis 7 is equipped with external screw thread, is equipped with a first mounting hole 6a on each installation base 61, on the end of piston rod 52
Equipped with connecting hole, connecting shaft 7 is threaded through in the first mounting hole 6a and connecting hole, stopper section can backstop on installation base 61, even
Nut is additionally provided in spindle 7, external screw thread cooperation and backstop of the nut with the other end of connecting shaft 7 are on installation base 61.As a result,
Not only facilitate manufacture and assembly, and realize between piston rod 52 and installation base 61 it is detachable be connected, connect it is relatively reliable.
Optionally, as shown in figure 4, being additionally provided with the second mounting hole 6b and third mounting hole 6c on revolving part 6, in mounting base 3
Equipped with the oblique mounting portion 31 protruded above, threaded fastener 32 passes through mounting portion 31 and the second mounting hole 6b makes revolving part 6 and peace
Dress seat 3 is pivotly connected.The electrical cables that draw on rail vehicle are mounted in third mounting hole 6c, as a result, conductor rail 300, collection
Dateline 2, draws the access that power supply is formed between electrical cables and rail vehicle at third mounting hole 6c, meets the electric power need of rail vehicle
It asks.
In some embodiments of the invention, pantagraph current collector 100 further includes connecting rod 8, and the first end of connecting rod 8 is located at installation
Seat 3 on, the second end of connecting rod 8 is located on firm banking 1, connecting rod 8 relative in firm banking 1 and mounting base 3 at least
One can be rotated.For example, the relatively fixed pedestal 1 of connecting rod 8 can be rotated, connecting rod 8 is fixed in mounting base 3；For another example, connecting rod
8 are fixed on firm banking 1, and connecting rod 8 can be rotated with respect to mounting base 3；For another example, the relatively fixed pedestal 1 of connecting rod 8 can be rotated,
Connecting rod 8 also can be rotated with respect to mounting base 3.The rotation that mounting base 3 can be controlled by the movement of control connecting rod 8 as a result, into
And control trolley head 2 and the contact of conductor rail 300 or separation.
In some embodiments of the invention, driving device 5 is fixed in connecting rod 8.For example, as shown in Figure 1, driving dress
It sets 5 and can be bolted and be removably attached in connecting rod 8, the compact-sized of pantagraph current collector 100 can be made as a result,.Optionally,
Driving device 5 can be pivoted with respect to about 8 connecting rod.
Specifically, as shown in Figure 5 and Figure 6, connecting rod 8 is two and in the direction of the pivot axis perpendicular to connecting rod 8
On be spaced apart.The reliability that connecting rod 8 is connect with mounting base 3 can be enhanced as a result,.
Specifically, two connecting rods 8 can be rotated by the relatively fixed pedestal 1 of pivotal axis 9, on one of pivotal axis 9
Torsional spring is set to limit the rotational freedom of corresponding connecting rod 8, so as to avoid due to the rotational angle of trolley head 2 is excessive
It can not be contacted with conductor rail 300.For example, in conjunction with shown in Fig. 1 and 2, set that there are two spaced on the upper end of firm banking 1
Upper pivot part 11, the one end for the connecting rod 8 being connected with upper end extend between two upper pivot parts 11, are connected with upper end
Pivotal axis 9 is threaded through in connecting rod 8 and the both ends of stretching connecting rod 8 are located on pivot part 11.On the lower end of firm banking 1
If there are two spaced lower pivot parts 12, the one end for the connecting rod 8 being connected with lower end extend into two lower pivot parts 12
Between, the pivotal axis 9 being connected with lower end is threaded through in the connecting rod 8 being connected with lower end and the stretching connecting rod 8 of pivotal axis 9
Both ends be located on lower pivot part 12, on the pivotal axis 9 being connected with lower end be arranged torsional spring to limit the company being connected with lower end
The rotational freedom of extension bar 8.
Optionally, connecting rod 8 can be rotated around 9 small range of pivotal axis, for example, connecting rod 8 can be around firm banking 1 about four
In the range of degree forward or reverse.In practice, the small range rotation of connecting rod 8 is the extreme position that can be got by calculating
Calculate so that pantagraph current collector 100 at rail vehicle each situations such as inside and outside bend, high, low speed connector when driving can and it is conductive
Rail 300 effectively contacts, and conductive effect is good.
In some embodiments of the invention, trolley head 2 is two, and mounting base 3 is arranged in each trolley head 2, and electrical contact 4 is
Two, two electrical contacts 4 are rotatably assorted with two mounting bases 3 correspondingly respectively.For example, as shown in Figure 1, each trolley head
2 are located on a side surface of mounting base 3, and two electrical contacts 4 are corresponded with the upper surface one of two mounting bases 3 respectively to be turned
Dynamic cooperation.When rail vehicle operation, only a trolley head 2 is needed to take stream from 300 dynamic of conductor rail, another trolley head 2 is in
Non- collection current potential.As a result, when rail vehicle long-play, two trolley heads 2 can be made to be used alternatingly, and then make two trolley heads 2
It alternately wears, to reduce operation risk.
Optionally, trolley head 2 is formed as carbon slipper.Carbon slipper quality is relatively soft, the loss master to rub with conductor rail 300
Will be in carbon slipper, and current collection effect smaller to the abrasion of conductor rail 300 is good.
Below with reference to the accompanying drawings the specific structure of the pantagraph current collector 100 of the embodiment of the present invention is described in detail in 1-6.Certainly may be used
It is described below to be intended to be used to explain the present invention with understanding, and cannot function as to a kind of limitation of the invention.
Pantagraph current collector 100 according to an embodiment of the present invention, including firm banking 1, connecting rod 8, trolley head 2, revolving part 6, peace
Fill seat 3, electrical contact 4 and driving device 5.
As shown in Figure 5 and Figure 6, firm banking 1 is located on the bogie 200 of rail vehicle.The first end of connecting rod 8 is located at
In mounting base 3, the second end of connecting rod 8 is located on firm banking 1, and the relatively fixed pedestal 1 of connecting rod 8 can be rotated, 8 phase of connecting rod
Mounting base 3 also can be rotated, trolley head 2 is located in mounting base 3, and then the relatively fixed pedestal 1 of trolley head 2 can be rotated, connecting rod 8
Controllable trolley head 2 and 300 sliding contact of conductor rail separate.
Specifically, as shown in Figure 1, connecting rod 8 be two and on the direction perpendicular to the pivot axis of connecting rod 8 between
Every distribution.It is set on the upper end of firm banking 1 there are two spaced upper pivot part 11, the connecting rod 8 being connected with upper end
One end extend between two upper pivot parts 11, the pivotal axis 9 being connected with upper end is threaded through in connecting rod 8 and stretches out connection
The both ends of bar 8 are located on pivot part 11, and the other end for the connecting rod 8 being connected with upper end is pivotly connected with mounting base 3.
As shown in Figure 1, setting on the lower end of firm banking 1, there are two spaced lower pivot parts 12, with lower end phase
One end of connecting rod 8 even is extend between two lower pivot parts 12, and the pivotal axis 9 being connected with lower end is threaded through and lower end
In the connected connecting rod 8 and both ends of the stretching connecting rod 8 of pivotal axis 9 are located on lower pivot part 12, the pivot being connected with lower end
Torsional spring is set in shaft 9 to limit the rotational freedom of the connecting rod being connected with lower end 8, the connecting rod 8 being connected with lower end
The other end be pivotly connected with mounting base 3.
Referring to figs. 1 and 2, electrical contact 4 is rotatably arranged in mounting base 3 to contact or separate with trolley head 2.
For driving device 5 for driving electrical contact 4 to rotate, the control device of driving device 5 and rail vehicle has the transmitting of signal, control dress
The remote controlled movement of driving device 5 is set so that electrical contact 4 is contacted or separated with trolley head 2.
As depicted in figs. 1 and 2, driving device 5 is fixed in the connecting rod 8 being connected with upper end and can opposite connecting rod 8
It pivots up and down.Driving device 5 is cylinder 51, and piston rod 52 and the revolving part 6 of cylinder 51 are rotatably assorted.Rail vehicle is equipped with gas
Source device, cylinder 51 are connected by connecting tracheae with compressed air source unit, and one end of piston rod 52 is connected with cylinder 51, the other end and rotation
Turn part 6 to be connected.
As shown in figure 3, the end of revolving part 6 is set there are two spaced installation base 61, piston rod 52 extend into two
Between a installation base 61, pantagraph current collector 100 further includes connecting shaft 7, and connecting shaft 7 is threaded through on piston rod 52 and connecting shaft 7 is stretched
The both ends of piston rod 52 are located on installation base 61 out.
Specifically, one end of connecting shaft 7 is equipped with stopper section, and the other end of connecting shaft 7 is equipped with external screw thread, two installation bases
A first mounting hole 6a is respectively equipped on 61, the end of piston rod 52 is equipped with connecting hole, and connecting shaft 7 is threaded through the first installation
In hole 6a and connecting hole, stopper section can backstop on installation base 61, nut is additionally provided in connecting shaft 7, nut is set and connecting shaft 7
The other end external screw thread cooperation and backstop on installation base 61.
As shown in figure 4, being additionally provided with the second mounting hole 6b and third mounting hole 6c on revolving part 6, mounting base 3 is equipped with oblique
The mounting portion 31 protruded above, threaded fastener 32 passes through mounting portion 31 and the second mounting hole 6b makes revolving part 6 and mounting base 3 can pivot
Turn ground to be connected.The electrical cables that draw on rail vehicle are mounted in third mounting hole 6c, as a result, conductor rail 300, trolley head 2, third
Mounting hole 6c, draw the access that the electric device on electrical cables and rail vehicle forms power supply, meet the electricity needs of rail vehicle.
As shown in Figure 1, trolley head 2 is two, mounting base 3 is arranged in each trolley head 2, and electrical contact 4 is two, two electricity touchings
First 4 are rotatably assorted with two mounting bases 3 correspondingly respectively.Trolley head 2 is formed as carbon slipper.Carbon slipper quality is relatively
Soft, mainly in carbon slipper, and current collection effect smaller to the abrasion of conductor rail 300 is good for the loss to rub with conductor rail 300.
Specifically, referring to figs. 1 and 2, when rail vehicle stops or enters the station, cylinder 51 drive piston rod 52 to
Left movement is so that electrical contact 4 is separated with trolley head 2, i.e., the access powered between cut-off conductor rail 300 and rail vehicle, in turn
Power off rail vehicle.When electrical contact 4 is separated with trolley head 2 and trolley head 2 is separated with conductor rail 300, that is, realize to leading
The secondary power-off of the electric pathway formed between electric rail 300 and rail vehicle is conducive to improve it is advantageously ensured that rail vehicle powers off
The safety of rail vehicle during the work time.
Rail vehicle according to an embodiment of the present invention, including bogie 200 and above-mentioned pantagraph current collector 100.Such as Fig. 5 and Fig. 6
Shown, firm banking 1 is fixed on bogie 200, and pantagraph current collector 100 is made between bogie 200 and conductor rail 300
For the use of side pantagraph current collector 100, the trolley head 2 of pantagraph current collector 100 can with 300 sliding contact of conductor rail, in high vehicle speeds
The electric energy of conductor rail 300 is imported into rail vehicle when process, is the constantly improve electric energy of rail vehicle.
Rail vehicle according to an embodiment of the present invention can be to conductor rail 300 and rail by the way that above-mentioned pantagraph current collector 100 is arranged
The access of the power supply formed between road vehicle realizes secondary power-off, is conducive to improve rail vehicle in the process of moving or when parking
Safety.
Rail vehicle according to an embodiment of the present invention other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
In the description of this specification, the description of reference term " some embodiments " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this explanation
In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of pantagraph current collector characterized by comprising
Firm banking；
Trolley head, the trolley head are rotatably arranged on the firm banking；
Mounting base, the mounting base are located on the trolley head；
Electrical contact, the electrical contact are rotatably arranged in the mounting base to contact or separate with the trolley head；
For driving the driving device of the electrical contact rotation.
2. pantagraph current collector according to claim 1, which is characterized in that further include revolving part, the revolving part is rotationally set
In the mounting base, the electrical contact is located on the end of the revolving part, and the driving device is connected with the revolving part
To drive the revolving part to rotate.
3. pantagraph current collector according to claim 2, which is characterized in that the driving device is cylinder, the piston of the cylinder
Bar is rotatably assorted with the revolving part.
4. pantagraph current collector according to claim 3, which is characterized in that the end of the revolving part is set there are two spaced
Installation base, the piston rod are extend between two installation bases, and the pantagraph current collector further includes connecting shaft, the connection
Axis is threaded through on the piston rod and the both ends of the stretching piston rod of the connecting shaft are located on the installation base.
5. pantagraph current collector according to claim 1, which is characterized in that further include connecting rod, the first end of the connecting rod is set
In the mounting base, the second end of the connecting rod is set on the fixed base, and the connecting rod is relative to the fixation
At least one of pedestal and the mounting base can be rotated.
6. pantagraph current collector according to claim 5, which is characterized in that the driving device is fixed in the connecting rod.
7. pantagraph current collector according to claim 5, which is characterized in that the connecting rod is two and perpendicular to the connection
It is spaced apart on the direction of the pivot axis of bar.
8. pantagraph current collector according to claim 7, which is characterized in that it is relatively described that two connecting rods pass through pivotal axis
Firm banking can be rotated, and torsional spring is arranged on one of them described pivotal axis to limit the rotatably mounted of the corresponding connecting rod
Degree.
9. pantagraph current collector according to claim 1 to 8, which is characterized in that the trolley head is two, Mei Geji
The mounting base is arranged in dateline, and the electrical contact is two, and two electrical contacts are a pair of with two mounting bases one respectively
It is rotatably assorted with answering.
10. a kind of rail vehicle characterized by comprising
Bogie；
Pantagraph current collector, the pantagraph current collector are according to pantagraph current collector of any of claims 1-9, and the firm banking is fixed on
On the bogie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157744.4A CN109808499B (en) | 2017-11-20 | 2017-11-20 | Current collector and have its rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157744.4A CN109808499B (en) | 2017-11-20 | 2017-11-20 | Current collector and have its rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109808499A true CN109808499A (en) | 2019-05-28 |
| CN109808499B CN109808499B (en) | 2020-11-20 |
Family
ID=66599399
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711157744.4A Active CN109808499B (en) | 2017-11-20 | 2017-11-20 | Current collector and have its rail vehicle |
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| CN (1) | CN109808499B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297853A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging system for rail transit system and rail transit system |
| CN112297854A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging device for rail vehicle and rail transit system with same |
| CN112440774A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN112848902A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Current collector |
| CN112848901A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Current collector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297853A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging system for rail transit system and rail transit system |
| CN112297854A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Charging device for rail vehicle and rail transit system with same |
| CN112440774A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN112440774B (en) * | 2019-08-30 | 2023-03-14 | 比亚迪股份有限公司 | Current-feeding device for railway vehicle and charging device with current-feeding device |
| CN112848902A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Current collector |
| CN112848901A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Current collector |
| CN112848902B (en) * | 2019-11-28 | 2022-04-15 | 比亚迪股份有限公司 | Current collector |
| CN112848901B (en) * | 2019-11-28 | 2022-04-15 | 比亚迪股份有限公司 | Current collector |
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| CN109808499B (en) | 2020-11-20 |
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