CN104691339A - Energy storage type trolley bus and pantograph - Google Patents
Energy storage type trolley bus and pantograph Download PDFInfo
- Publication number
- CN104691339A CN104691339A CN201510017549.6A CN201510017549A CN104691339A CN 104691339 A CN104691339 A CN 104691339A CN 201510017549 A CN201510017549 A CN 201510017549A CN 104691339 A CN104691339 A CN 104691339A
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- China
- Prior art keywords
- pantograph
- collector plate
- negative
- positive
- lower arm
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241001125292 Balaena mysticetus Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a pantograph which comprises a pantograph head contacted with a power supply cable, a lower arm supporting the pantograph head to move up and down as well as an underframe used for supporting the lower arm, wherein the pantograph head comprises a positive pole collector plate and a negative pole collector plate which are arranged in an insulated manner and contacted with a positive wire and a negative wire of the power supply cable respectively. The positive pole collector plate and the negative pole collector plate are designed on the pantograph head, so that after the pantograph head rises under the drive of the lower arm, the positive pole collector plate is contacted with the positive wire of the power supply cable, the negative pole collector plate is contacted with the negative wire of the power supply cable, accordingly, a stable current loop is formed, and the charging demand of an energy storage type trolley bus is met. The invention further discloses the energy storage type trolley bus provided with the pantograph.
Description
Technical Field
The invention relates to the technical field of current collectors, in particular to an energy storage type trolley bus and a pantograph.
Background
The pantograph is an electrical device for an electric traction locomotive to obtain electric energy from a contact net, is installed on the roof of a vehicle, and is lifted to contact with and separate from the contact net.
With the development of society, the development concepts of urban rail transit such as energy conservation, environmental protection and the like are continuously promoted, energy storage type trackless vehicles are produced at the same time, the energy storage type trackless vehicles refer to electric traction locomotives which use super capacitors to store electric energy, special rail guide driving is not needed, roof current collectors are adopted to return, charging is rapidly completed within dozens of seconds when passengers get on or off a platform, one-time charging can ensure that the energy storage type trackless vehicles run to the next station for charging,
the traditional pantograph adopts the single-pole current collection and the way of rail backflow to realize the collection and the taking of electric energy, and for a trackless energy storage trolley bus, because the trackless energy storage trolley bus does not have a rail, the collection and the taking of the electric energy can not be carried out by adopting the way of the single-pole current collection and the way of rail backflow, and the traditional pantograph is not suitable for the energy storage trolley bus.
Therefore, how to provide a pantograph capable of receiving current of a positive electrode and a negative electrode so as to meet the charging requirement of the energy storage type trolley bus is a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a pantograph, which can receive current at positive and negative electrodes, so as to meet the charging requirement of an energy storage type trolley bus.
The invention also aims to provide an energy storage type trolley bus with the pantograph.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pantograph, is including being used for with the bow of power supply network line contact, supporting the underarm of bow up-and-down motion and being used for supporting the chassis of underarm, the bow including insulating the setting, and be used for respectively with the anodal line of power supply network line and the anodal current collector plate and the negative pole current collector plate of negative pole line contact.
Preferably, the insulated diversion cable connected with the positive collector plate and the negative collector plate is directly connected with the diversion plate on the bottom frame.
Preferably, an insulating spacer is further disposed between the baffle and the chassis.
Preferably, the lower extreme of positive pole current collector plate is provided with first support column, the lower extreme of negative pole current collector plate is provided with the second support column, just first support column with still be provided with horizontal insulating support column between the second support column, horizontal insulating support column with the lower arm links to each other.
Preferably, the first support column and the second support column are both elastic sleeves.
Preferably, the power supply further comprises an insulating isolation plate, one end of the insulating isolation plate is connected with the positive collector plate, and the other end of the insulating isolation plate is connected with the negative collector plate.
Preferably, the balance device further comprises a balance bar, one end of the balance bar is connected with the bow head, and the other end of the balance bar is connected with the underframe.
Preferably, the positive collector plate and the negative collector plate are copper plates or powder metallurgy plates.
Preferably, a pantograph lifting spring for lifting the pantograph head is further arranged between the lower arm and the bottom frame, and a pantograph lowering motor capable of overcoming the elastic force of the pantograph lifting spring and lowering the pantograph head is further arranged between the lower arm and the bottom frame.
Preferably, an insulating mounting seat used for being mounted with a vehicle roof is further arranged on the underframe.
The energy storage type trolley bus comprises a pantograph arranged on the roof of the trolley bus, wherein the pantograph is the pantograph disclosed in any one of the above items.
According to the technical scheme, the pantograph disclosed by the invention comprises a pantograph head, a lower arm and a bottom frame, wherein the pantograph head is used for being in contact with a power supply network, the lower arm is used for supporting the pantograph head to move up and down, the bottom frame is used for supporting the lower arm, and the pantograph head comprises a positive electrode collector plate and a negative electrode collector plate which are arranged in an insulating mode and are respectively used for being in contact with a positive electrode line and a negative electrode line of the power supply network line.
Because design anodal collector plate and negative pole collector plate on the bow, therefore after the bow rises under the drive of underarm, anodal collector plate will contact with the positive line of power supply network line, and the negative pole collector plate will contact with the negative pole line of power supply network line to form stable current loop, satisfied energy storage formula trolley bus's the demand of charging.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a pantograph according to an embodiment of the present invention;
fig. 2 is a schematic top view of the pantograph shown in fig. 1;
fig. 3 is a left side schematic view of the pantograph shown in fig. 1.
Wherein,
the device comprises a bow head 1, a lower arm 2, a chassis 3, an insulating mounting seat 5, a pantograph descending motor 6, a balance rod 7, an insulating diversion cable 8, a positive collector plate 9, a negative collector plate 10, a pantograph ascending spring 11, an insulating isolation plate 12, a first support column 13, a second support column 14 and a transverse insulating support column 15.
Detailed Description
One of the cores of the invention is to provide a pantograph which can realize positive and negative current collection so as to meet the charging requirement of the energy storage type trolley bus.
The other core of the invention is to provide an energy storage type trolley bus with the pantograph.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a front view of a pantograph according to an embodiment of the present invention, fig. 2 is a top view of the pantograph shown in fig. 1, and fig. 3 is a left view of the pantograph shown in fig. 1.
The pantograph provided in the embodiment of the present invention comprises a head 1, a lower arm 2 and a base frame 3, wherein the head 1 is used for contacting with a power supply network line so as to collect electric energy from the power supply network line, the lower arm 2 is used for supporting the head 1 to move up and down, the base frame 3 is used for supporting the lower arm 2 and is used for mounting the whole pantograph on the top of a vehicle, and the core improvement point of the pantograph is that the head 1 comprises an insulation arrangement and is used for a positive collector plate 9 and a negative collector plate 10 which are respectively used for contacting with a positive line and a negative line of the power supply network line.
The bow 1 that can clearly show in fig. 3 includes positive collector plate 9 and negative collector plate 10, because positive collector plate 9 and negative collector plate 10 have been designed on the bow 1, therefore after the bow rises under the drive of lower arm 2, positive collector plate 9 will contact with the positive polar line of power supply network line, negative collector plate 10 will contact with the negative polar line of power supply network line to form stable current loop, satisfied energy storage formula trolley bus's the demand of charging.
In order to ensure safety and avoid the electrification of the whole pantograph, a flow guide plate connected with a vehicle charging system is preferably arranged on the chassis 3 in the embodiment, and the positive collector plate 9 and the negative collector plate 10 are respectively and directly connected with the flow guide plate on the chassis 3 through insulated flow guide cables. The current on the contact network line is directly guided to a guide plate connected with a vehicle charging system through the positive collector plate 9 and the negative collector plate 10, and the lower arm and the chassis of the pantograph are not electrified, so that the safety of the pantograph in the working process can be effectively improved.
As shown in fig. 3, in the pantograph disclosed in the present invention, the positive collector plate 9 and the negative collector plate 10 are both directly driven by the lower arm 2, so that an upper frame structure commonly adopted in the existing pantograph is omitted, and the space occupied by the whole pantograph is greatly reduced, thereby being more suitable for installation on an energy storage type trolley bus.
The chassis 3 is made of a steel material, and in order to ensure insulation, an insulating spacer is further disposed between the deflector and the chassis 3 in the pantograph in this embodiment.
In fact, the bow 1 is connected to the lower arm through a bracket, as shown in fig. 3, the bracket specifically includes a first support column 13 disposed at the lower end of the positive collector plate 9, a second support column 14 disposed at the lower end of the negative collector plate 10, and a transverse insulation support column 15 disposed between the first support column 13 and the second support column 14, the transverse insulation support column 15 is connected to the lower arm 2, for further optimization, an insulation isolation plate 12 may be further disposed, one end of which is connected to the positive collector plate 9, and the other end of which is connected to the negative collector plate 10, as shown in fig. 3, which may further ensure linkage between the positive collector plate 9 and the negative collector plate 10, and simplify the structure.
Those skilled in the art can also set the first support column 13 and the second support column 14 as elastic sleeves, so that the positive collector plate 9 on the first support column 13 and the negative collector plate 10 on the second support column 14 have a certain degree of freedom in the vertical direction, which can still ensure reliable connection between the positive collector plate 9 and the negative collector plate 10 and the contact network line when the vehicle is in an inclined state.
In order to ensure that the positive collector plate 9 and the negative collector plate 10 are in a horizontal state in a normal state, the present embodiment further includes a balance bar 7 having one end connected to the bow 1 and the other end connected to the base frame 3, as shown in fig. 1 and 2.
As is known, the energy storage type trolley bus refers to an electric traction locomotive which uses a super capacitor to store electric energy, and does not need a special rail to guide the running, and the charging is completed quickly in tens of seconds when passengers get on or off a platform, and the energy storage type trolley bus is charged once to ensure that the energy storage type trolley bus runs to the next station for recharging, so that the energy storage type trolley bus requires that the bow 1 of the pantograph can obtain a large amount of electric energy in tens of seconds, and in order to avoid that the positive collector plate 9 and the negative collector plate 10 are burnt by a large current, the positive collector plate 9 and the negative collector plate 10 in the embodiment are both made of copper plates or powder metallurgy plates.
As shown in fig. 1 and 2, in the pantograph according to the embodiment of the present invention, the pantograph is configured such that the pantograph head 1 is lifted by the pantograph lifting spring 11 disposed between the lower arm 2 and the base frame 3, the pantograph head 1 is lowered by the pantograph lowering motor, one end of the pantograph lifting spring 11 is connected to the base frame 3, the other end is connected to the lower arm 2, the lower arm 2 rotates around the rotating shaft on the base frame 3 and raises the pantograph head 1 under the elastic force of the pantograph lifting spring 11, after the charging is completed, the pantograph lowering motor 6 operates, and the lower arm 2 is rotated and lowers the pantograph head 1 after overcoming the elastic force of the pantograph lifting spring 11, and in fact, in the pantograph lowering motor 6 in the operation process according to the embodiment of the present invention, the pantograph lowering of the pantograph head 1 is achieved after overcoming the tensile force of the pantograph lifting spring 11.
In order to ensure the insulating connection between the chassis 3 and the roof, the chassis 3 of the pantograph in the present embodiment is provided with an insulating mounting seat 5 for mounting with the roof, and the insulating mounting seat 5 is preferably made of a silicone material or an epoxy resin material, as shown in fig. 1 to 3.
The invention also discloses an energy storage type trolley bus which comprises a pantograph arranged on the roof of the trolley bus, wherein the pantograph is disclosed in any one embodiment.
Because adopted above-mentioned pantograph among this energy storage formula trolley bus, therefore this energy storage formula trolley bus has the corresponding technical advantage of above-mentioned pantograph concurrently, no longer gives unnecessary details to this in this application file.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a pantograph, is including being used for with power supply network line contact's bow (1), support bow (1) up-and-down motion's lower arm (2) and be used for supporting chassis (3) of lower arm (2), its characterized in that, bow (1) including insulating the setting, and be used for respectively with power supply network line's positive pole line and negative pole line contact's positive pole current collector board (9) and negative pole current collector board (10).
2. Pantograph according to claim 1, characterized in that the insulated current conducting cables (8) connected to the positive current collector plate (9) and to the negative current collector plate (10) are directly connected to the current conducting plates on the chassis (3).
3. Pantograph according to claim 2, characterized in that an insulating spacer is also provided between said deflector and said chassis (3).
4. Pantograph according to claim 1, characterized in that the lower end of the positive collector plate (9) is provided with a first support column (13), the lower end of the negative collector plate (10) is provided with a second support column (14), and a transverse insulating support column (15) is further provided between the first support column (13) and the second support column (14), the transverse insulating support column (15) being connected to the lower arm (2).
5. Pantograph according to claim 4, characterized in that it further comprises an insulating separator plate (12) connected at one end to said positive collector plate (9) and at the other end to said negative collector plate (10).
6. Pantograph according to claim 1, characterized in that it further comprises a balancing bar (7) connected at one end to said head (1) and at the other end to said base frame (3).
7. Pantograph according to any one of claims 1-6, characterized in that the positive collector plate (9) and the negative collector plate (10) are copper plates or powder-metal plates.
8. Pantograph according to claim 1, characterized in that a pantograph spring (11) for lifting said head (1) is further arranged between said lower arm (2) and said base frame (3), and a pantograph motor (6) for lowering said head against the force of said pantograph spring (11) is further arranged between said lower arm (2) and said base frame (3).
9. Pantograph according to claim 1, characterized in that said chassis (3) is further provided with an insulating mounting seat (5) for mounting with the roof of the vehicle.
10. An energy storage type trolley bus comprising a pantograph arranged on a roof of a vehicle, wherein the pantograph is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017549.6A CN104691339A (en) | 2015-01-14 | 2015-01-14 | Energy storage type trolley bus and pantograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017549.6A CN104691339A (en) | 2015-01-14 | 2015-01-14 | Energy storage type trolley bus and pantograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104691339A true CN104691339A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017549.6A Pending CN104691339A (en) | 2015-01-14 | 2015-01-14 | Energy storage type trolley bus and pantograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691339A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201902A1 (en) * | 2015-06-16 | 2016-12-22 | 南车株洲电力机车有限公司 | Current collection head apparatus |
| CN107054098A (en) * | 2017-06-06 | 2017-08-18 | 中车株洲电力机车有限公司 | A kind of pantagraph current collector lowering or hoisting gear |
| CN107336608A (en) * | 2016-12-28 | 2017-11-10 | 浙江中车电车有限公司 | A kind of pure electric bus pantagraph current collector and electric car |
| CN109383301A (en) * | 2018-09-14 | 2019-02-26 | 北京赋睿智能科技有限公司 | A kind of intelligent human-machine interaction method, system and device |
| CN112046290A (en) * | 2020-09-02 | 2020-12-08 | 中车长春轨道客车股份有限公司 | A bipolar current receiving pantograph |
| US20210339637A1 (en) * | 2018-10-16 | 2021-11-04 | Siemens Mobility GmbH | Battery monitoring method in a rail vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486888A (en) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | Trolley bus two-wire receiving type pantograph with spring damping cylinder |
| CN1486887A (en) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | Two-wire powered trolleybus pantograph |
| CN201338541Y (en) * | 2008-12-23 | 2009-11-04 | 北京赛德高科铁道电气科技有限责任公司 | Electric locomotive pantograph |
| EP2457764A1 (en) * | 2010-11-24 | 2012-05-30 | Richard AG, Murgenthal | Current collector for a rail vehicle |
| CN103129400A (en) * | 2011-11-26 | 2013-06-05 | 南车青岛四方机车车辆股份有限公司 | Car roof power receiving system vibration-reduction connecting device and method thereof |
-
2015
- 2015-01-14 CN CN201510017549.6A patent/CN104691339A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486888A (en) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | Trolley bus two-wire receiving type pantograph with spring damping cylinder |
| CN1486887A (en) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | Two-wire powered trolleybus pantograph |
| CN201338541Y (en) * | 2008-12-23 | 2009-11-04 | 北京赛德高科铁道电气科技有限责任公司 | Electric locomotive pantograph |
| EP2457764A1 (en) * | 2010-11-24 | 2012-05-30 | Richard AG, Murgenthal | Current collector for a rail vehicle |
| CN103129400A (en) * | 2011-11-26 | 2013-06-05 | 南车青岛四方机车车辆股份有限公司 | Car roof power receiving system vibration-reduction connecting device and method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201902A1 (en) * | 2015-06-16 | 2016-12-22 | 南车株洲电力机车有限公司 | Current collection head apparatus |
| CN107336608A (en) * | 2016-12-28 | 2017-11-10 | 浙江中车电车有限公司 | A kind of pure electric bus pantagraph current collector and electric car |
| CN107054098A (en) * | 2017-06-06 | 2017-08-18 | 中车株洲电力机车有限公司 | A kind of pantagraph current collector lowering or hoisting gear |
| CN109383301A (en) * | 2018-09-14 | 2019-02-26 | 北京赋睿智能科技有限公司 | A kind of intelligent human-machine interaction method, system and device |
| US20210339637A1 (en) * | 2018-10-16 | 2021-11-04 | Siemens Mobility GmbH | Battery monitoring method in a rail vehicle |
| CN112046290A (en) * | 2020-09-02 | 2020-12-08 | 中车长春轨道客车股份有限公司 | A bipolar current receiving pantograph |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |