CN113619397B - Current collecting structure for rail transit carrier - Google Patents
Current collecting structure for rail transit carrier Download PDFInfo
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- CN113619397B CN113619397B CN202111186502.4A CN202111186502A CN113619397B CN 113619397 B CN113619397 B CN 113619397B CN 202111186502 A CN202111186502 A CN 202111186502A CN 113619397 B CN113619397 B CN 113619397B
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- synchronous
- fixedly connected
- bow
- connecting rod
- bradyseism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Abstract
The invention provides a current collection structure for a rail transit carrier, which relates to the technical field of carrier current collection and comprises a pantograph installation seat, wherein the pantograph installation seat is fixed at the top of a rail car, two first rod connecting blocks are respectively and rotatably installed on the surfaces of two sides of two ends of the pantograph installation seat, a damping cylinder connecting block is rotatably installed on each damping rod, two damping cylinders are respectively and fixedly connected to the inner sides of the two damping cylinder connecting blocks, and a synchronous assembly is fixedly connected between the two synchronous assembly connecting frames; this scheme is through at railcar upper end fixed mounting pantograph mount pad to through the synchronous fluted roller of the rotatory ring gear meshing of front arch, and invert the direction of meshing through it, the synchronous tooth section of thick bamboo of meshing outer lane again, make the fixed back bow mounting panel in top and the direction of rotation of front bow mounting panel rotate in opposite directions, cooperation railcar turns to, makes the skew of two electrified stick in certain degree of top, goes to cater for the top cable, guarantees the stability of contact.
Description
Technical Field
The invention relates to the technical field of carrier current collection, in particular to a current collection structure for a rail transit carrier.
Background
Many underground railway systems use a third rail power supply without overhead cables to reduce the height of the tunnel to save construction costs in order to reduce the construction costs of the tunnel. However, there are also underground railways using overhead cables, which are also generally very low, close to the roof of the vehicle, to reduce the height of the tunnel and save construction costs. For the same reason, all subways in the world are supplied with direct current without the complicated equipment, and the bodies and overhead cables also need high alternating current for power supply.
The existing traffic rail cars need a third rail for supplying power, some places cannot build a subway due to geographical environment reasons, the third rail can only adopt an upper floating type cable, a power source is collected through a pantograph, and the phenomenon that the cable is separated from the contact range of the pantograph is easily caused when the third rail turns due to the fact that the corner of a road junction on the ground is turned at a right angle, so that short power failure is caused, and traffic accidents can be caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a current collection structure for a rail transit vehicle, which solves the problems that the current traffic rail vehicles all need a third rail to supply power, some places cannot build a subway due to geographical environment reasons, the third rail can only adopt an upper floating type cable, and the power is collected through a pantograph, and the cable is easy to separate from the contact range of the pantograph when turning due to more right angles of a route corner on the ground, so that the phenomenon of transient power failure and traffic accidents can be caused.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a current collection structure for a rail transit carrier comprises a current collection bow mounting seat, wherein the current collection bow mounting seat is fixed at the top of a rail car, two first rod connecting blocks are respectively and rotatably mounted on the surfaces of two sides of two ends of the current collection bow mounting seat, two first rods are respectively and fixedly connected to the first rod connecting blocks, a buffering rod connecting sheet is respectively and fixedly connected to the other end of the first rod, a buffering rod is fixedly connected between the two buffering rod connecting sheets, two second rods are respectively and rotatably mounted on the outer sides of the two buffering rod connecting sheets, two current collecting rod fixing frames are respectively and rotatably connected to the inner sides of the other ends of the two second rods, a current collecting rod is fixed between the two current collecting rod fixing frames, a synchronous component connecting frame is fixedly connected to the two current collecting rod fixing frames, and a buffering cylinder connecting block is rotatably mounted on the two buffering rods, two the inboard of a shock absorption section of thick bamboo connecting block is two shock absorption section of thick bamboo of fixedly connected with respectively, two the inner longitudinal sliding mounting respectively of a shock absorption section of thick bamboo is on two shock absorption section of thick bamboo erection columns, two the equal fixed mounting of a shock absorption section of thick bamboo erection column is on pantograph mount pad upper end surface, two fixedly connected with synchronizing assembly between the synchronizing assembly connecting frame.
Preferably, the shock absorbing cylinder includes: the utility model provides a damping cylinder, damping cylinder shell, bradyseism output rod and bradyseism spring, the longitudinal sliding of bradyseism cylinder shell rear end installs on a bradyseism cylinder erection column side surface, slidable mounting has the bradyseism output rod in the bradyseism cylinder shell, the fixed bradyseism spring that is provided with between bradyseism output rod and the bradyseism cylinder shell bottom inner wall.
Preferably, the pantograph mount includes: installation base, outer lane mounting panel, back bow mounting panel, preceding bow mounting panel, the synchronous section of thick bamboo of preceding bow and railcar turn to synchronous machine, installation base upper end integration fixedly connected with outer lane mounting panel, outer lane mounting panel upper end fixed surface installs the back bow mounting panel, the installation base includes: the synchronous tooth roller comprises a base shell, a synchronous tooth roller limiting groove, a front arch rotating gear ring, an outer ring synchronous tooth cylinder and a synchronous tooth roller.
Preferably, the lower end of the outer ring mounting plate is coaxially and fixedly connected with a vertically downward outer ring synchronous gear barrel in an integrated manner, a front bow synchronous barrel is arranged in the outer ring synchronous gear barrel in a rotating manner, the lower end of the front bow synchronous barrel is coaxially and fixedly connected with an output end of a railcar steering synchronous motor, and a front bow rotary gear ring is integrally and fixedly connected to the side surface of the front bow synchronous barrel.
Preferably, a plurality of synchronous gear rollers are meshed and connected between the outer ring synchronous gear barrel and the front bow rotating gear ring, intervals between the synchronous gear rollers are equal, each synchronous gear roller is movably arranged in a synchronous gear roller limiting groove, the synchronous gear roller limiting groove is formed in the inner wall of the side face of the base shell, and the upper end of the front bow synchronous barrel is coaxially and integrally fixedly connected with a front bow mounting plate.
Preferably, the synchronization component comprises: the synchronous component comprises a synchronous component shell, a limiting ring groove, a front bow connecting rod mounting plate, two rear bow rotating plates, a rear bow connecting rod mounting plate and a rear bow connecting rod, wherein two pantograph connecting rod sliding grooves are formed in two sides of the synchronous component shell respectively.
Preferably, a synchronous limiting rotating shaft penetrates through the middle of the synchronous component shell in a rotating mode, a limiting half ring is fixedly connected to the upper end of the synchronous limiting rotating shaft, a front bow rotating plate is coaxially and integrally and fixedly connected to the middle section of the synchronous limiting rotating shaft, and rotating plate limiting rings are respectively and integrally and fixedly connected to the surfaces of the upper end and the lower end of the front bow rotating plate.
Preferably, the rotating plate limiting ring is slidably arranged in a limiting ring groove, the limiting ring grooves are respectively formed in the inner side surfaces of the upper rear arch rotating plate and the lower rear arch rotating plate, the side surface of the front arch rotating plate is integrally and fixedly connected with a front arch connecting rod mounting plate, the other side surface of the front arch connecting rod mounting plate is integrally and fixedly connected with a front arch connecting rod, and the front arch connecting rod penetrates through one of the pantograph connecting rod sliding grooves.
Preferably, the surface of one end of each of the two rear-arch rotating plates, which is far away from the front-arch connecting rod, is fixedly connected with a rear-arch connecting rod mounting plate in an integrated manner, the surface of the other end of each of the rear-arch connecting rod mounting plates is fixedly connected with a rear-arch connecting rod in an integrated manner, the front-arch connecting rod and the rear-arch connecting rod are respectively and fixedly connected to the synchronous component connecting frame, and the synchronous limiting rotating shaft penetrates through the two rear-arch rotating plates in a rotating manner.
(III) advantageous effects
The invention provides a current collection structure for a rail transit vehicle. The method has the following beneficial effects:
the proposal of the proposal is based on the contact between the floating cable and the pantograph proposed in the background technology, the power failure condition caused by the separation of the range can occur, in the scheme, the pantograph mounting seat is fixedly mounted at the upper end of the rail car, and is connected with a rail car steering detection instrument through a rail car steering synchronous motor therein, when the rail car deviates in the driving direction, the electric signal is directly connected to the rail car steering synchronous motor, the output shaft of the synchronous gear-shifting mechanism can control the front bow synchronous cylinder at the upper end to rotate and is meshed with the synchronous gear roller through the front bow rotary gear ring, the meshing direction is inverted through the gear box, and then the gear box is meshed with the outer ring synchronous gear box, so that the rotating directions of the rear arch mounting plate and the front arch mounting plate which are fixed above the gear box rotate oppositely, and the two upper power receiving rods deviate to a certain degree to meet the upper cable by matching with the steering of the rail car, and the contact stability is ensured;
and then the synchronous components connected through the two synchronous component connecting frames between the two current receiving rods are matched with the corresponding rotation of the pantograph mounting seat below, the two synchronous component connecting frames are driven to have the same rotation angle with the lower part through a first rod and a second rod which are fixed on the rear pantograph mounting plate and the front pantograph mounting plate, and the two synchronous component connecting frames are transmitted through the front pantograph connecting rod and the rear pantograph connecting rod, so that the front pantograph rotating plate and the rear pantograph rotating plate which are connected with each other rotate with the rear pantograph rotating plate, and the rear pantograph rotating plate is limited and rotated again through the rotating plate limiting ring and the limiting ring groove to be matched with the pantograph mounting seat below for synchronous rotation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the installation structure of the power receiving rod of the present invention;
FIG. 4 is a schematic diagram of a synchronization module according to the present invention;
FIG. 5 is a schematic front view of a synchronization module according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line a-a of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a shock tube according to the present invention;
FIG. 8 is a schematic side view of a shock tube according to the present invention;
FIG. 9 is a schematic cross-sectional view taken along line b-b of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of a pantograph mount of the present invention;
FIG. 11 is a schematic view of the mounting base of the present invention;
FIG. 12 is a front view of the mounting base of the present invention;
FIG. 13 is a schematic cross-sectional view taken along line c-c of FIG. 12 according to the present invention.
Wherein, 1, a rail car; 2. a pantograph mounting seat; 201. installing a base; 201a, a base housing; 201b, a synchronous gear roller limiting groove; 201c, a front bow rotary gear ring; 201d, an outer ring synchronous gear cylinder; 201e, a synchronous gear roller; 202. an outer ring mounting plate; 203. a rear bow mounting plate; 204. a front bow mounting plate; 205. a front bow synchronization cylinder; 206. a railcar steering synchronous motor; 3. a shock absorption cylinder mounting column; 4. a cushioning cylinder; 401. a cushioning cylinder housing; 402. a cushioning output rod; 403. a cushioning spring; 5. a shock absorption cylinder connecting block; 6. a synchronization component; 601. a synchronization assembly housing; 602. a pantograph connecting rod chute; 603. synchronously limiting the rotating shaft; 604. a front bow rotating plate; 605. a rotating plate limiting ring; 606. a limit ring groove; 607. a front bow connecting rod mounting plate; 608. a front bow link; 609. a rear bow rotating plate; 610. a rear bow connecting rod mounting plate; 611. a rear bow link; 7. a limiting semi-ring; 8. a first rod connecting block; 9. a first rod; 10. a shock absorption rod connecting sheet; 11. a shock-absorbing lever; 12. a second rod; 13. a power receiving rod fixing frame; 14. a power receiving rod; 15. the synchronization component is connected with the frame.
Detailed Description
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.
Example (b):
as shown in fig. 1-13, an embodiment of the present invention provides a current collecting structure for a rail transit vehicle, including a pantograph mount 2, the pantograph mount 2 is fixed on a top of a rail car 1, two first rod connection blocks 8 are respectively rotatably installed on two side surfaces of two ends of the pantograph mount 2, two first rods 9 are respectively fixedly connected to the two first rod connection blocks 8, damping rod connection pieces 10 are respectively fixedly connected to the other ends of the first rods 9, a damping rod 11 is fixedly connected between the two damping rod connection pieces 10, two second rods 12 are respectively rotatably installed on outer sides of the two damping rod connection pieces 10, two collector bar fixing frames 13 are respectively rotatably connected to inner sides of the other ends of the two second rods 12, a collector bar 14 is fixed between the two collector bar fixing frames 13, a synchronization assembly connection frame 15 is fixedly connected to the two collector bar fixing frames 13, and two it installs bradyseism section of thick bamboo connecting block 5, two to rotate on the bradyseism pole 11 the inboard of bradyseism section of thick bamboo connecting block 5 is two bradyseism section of thick bamboo 4, two vertical slidable mounting respectively in 4 inner of bradyseism section of thick bamboo is on two bradyseism section of thick bamboo erection columns 3 equal fixed mounting of bradyseism section of thick bamboo erection column is on 2 upper end surfaces of pantograph mount pad, two fixedly connected with synchronizing assembly 6 between synchronizing assembly connecting frame 15.
Through the technical scheme, the pantograph installation seat 2 is fixedly installed at the upper end of the rail car 1, the rail car steering synchronous motor 206 is connected with a rail car steering detection instrument, when the rail car deviates in the running direction, an electric signal can be directly connected to the rail car steering synchronous motor 206, an output shaft of the rail car steering synchronous motor can control the front bow synchronous cylinder 205 at the upper end to rotate, and the front bow synchronous cylinder is meshed with the synchronous gear roller 201e through the front bow rotary gear ring 201c, the meshing direction is inverted through the front bow synchronous gear roller, and then the outer ring synchronous gear cylinder 201d is meshed, so that the rotating directions of the rear bow installation plate 203 and the front bow installation plate 204 fixed above rotate oppositely, and the two upper power receiving rods 14 deviate to a certain degree to meet the upper cable in cooperation with the steering of the rail car 1, and the stability of contact is ensured; and then through the synchronizing assembly 6 between two current-receiving rods 14 connected through two synchronizing assembly connecting frames 15, the corresponding rotation of the pantograph mount pad 2 below is matched, the first rod 9 and the second rod 12 fixed on the rear pantograph mount plate 203 and the front pantograph mount plate 204 drive the two synchronizing assembly connecting frames 15 to have the same rotation angle with the lower part, and the rotation angles are transmitted through the front pantograph connecting rod 608 and the rear pantograph connecting rod 611, so that the front pantograph rotating plate 604 and the rear pantograph rotating plate 609 connected with the front pantograph rotating plate 604 rotate along the rear pantograph rotating plate 603, wherein the rear pantograph rotating plate 609 rotates in a limiting mode through the rotating plate limiting ring 605 and the limiting ring groove 606 again, and the synchronous rotation of the pantograph mount pad 2 below is matched.
Wherein, the bradyseism section of thick bamboo 4 includes: bradyseism section of thick bamboo shell 401, bradyseism output pole 402 and bradyseism spring 403, bradyseism section of thick bamboo shell 401 rear end longitudinal sliding installs on 3 side surfaces of bradyseism section of thick bamboo erection column, slidable mounting has bradyseism output pole 402 in bradyseism section of thick bamboo shell 401, fixed bradyseism spring 403 that is provided with between bradyseism output pole 402 and the bradyseism section of thick bamboo shell 401 bottom inner wall, bradyseism section of thick bamboo connecting block 5 connected through foretell bradyseism output pole 402 to because its rotation cover is on bradyseism pole 11, because jolting that railcar 1 went to appear, receive electric rod 14 and appear floating from top to bottom, on floating because a pole 9 is the same with No. two poles 12 length, bradyseism pole 11 only can have position change in the horizontal direction, in order to reduce the range of floating, do the mutual overcoming of elastic force through bradyseism pole 11 and bradyseism spring 403, realize the bradyseism.
In this embodiment, the pantograph mount 2 includes: installation base 201, outer lane mounting panel 202, back bow mounting panel 203, front bow mounting panel 204, the synchronous section of thick bamboo 205 of front bow and railcar turn to synchronous machine 206, installation base 201 upper end integration fixedly connected with outer lane mounting panel 202, outer lane mounting panel 202 upper end fixed surface installs back bow mounting panel 203, installation base 201 includes: a base shell 201a, a synchronous gear roller limiting groove 201b, a front arch rotating gear ring 201c, an outer ring synchronous gear cylinder 201d and a synchronous gear roller 201 e; the lower end of the outer ring mounting plate 202 is coaxially and integrally fixedly connected with a vertically downward outer ring synchronous gear cylinder 201d, a front bow synchronous cylinder 205 is arranged in the outer ring synchronous gear cylinder 201d in a rotating mode, the lower end of the front bow synchronous cylinder 205 is coaxially and fixedly connected with an output end of a railcar steering synchronous motor 206, and a front bow rotating gear ring 201c is integrally and fixedly connected to the side face of the front bow synchronous cylinder 205; a plurality of synchronous gear rollers 201e are engaged and connected between the outer ring synchronous gear cylinder 201d and the front bow rotary gear ring 201c, the interval between each synchronous gear roller 201e is equal, each synchronous gear roller 201e is movably arranged in a synchronous gear roller limiting groove 201b, the synchronous gear roller limiting groove 201b is arranged on the inner wall of the side surface of the base shell 201a, the upper end of the front bow synchronous cylinder 205 is coaxially and integrally fixedly connected with a front bow mounting plate 204, the rail car steering synchronous motor 206 is connected with a rail car steering detection instrument through the front bow synchronous motor, when the rail car deviates the driving direction, an electric signal is directly connected to the rail car steering synchronous motor 206, an output shaft of the rail car steering synchronous motor controls the front bow synchronous cylinder 205 at the upper end to rotate, and is engaged with the synchronous gear rollers 201e through the front bow rotary gear ring 201c, the engaging direction is inverted through the front bow rotary gear ring, and then is engaged with the outer ring synchronous gear cylinder 201d, the rotation directions of the rear arch mounting plate 203 and the front arch mounting plate 204 fixed above are enabled to rotate oppositely, and the two upper power receiving rods 14 are enabled to deviate to a certain degree by matching with the steering of the rail car 1 so as to cater for the upper cable and ensure the stability of contact.
It should be noted that the synchronization component 6 includes: the synchronous component comprises a synchronous component shell 601, pantograph connecting rod sliding grooves 602, a synchronous limiting rotating shaft 603, a front pantograph rotating plate 604, a rotating plate limiting ring 605, a limiting ring groove 606, a front pantograph connecting rod mounting plate 607, a front pantograph connecting rod 608, two rear pantograph rotating plates 609, a rear pantograph connecting rod mounting plate 610 and a rear pantograph connecting rod 611, wherein two pantograph connecting rod sliding grooves 602 are respectively formed in two sides of the synchronous component shell 601; a synchronous limiting rotating shaft 603 penetrates through the middle of the synchronous component shell 601 in a rotating manner, a limiting half ring 7 is fixedly connected to the upper end of the synchronous limiting rotating shaft 603, a front arch rotating plate 604 is coaxially and integrally and fixedly connected to the middle section of the synchronous limiting rotating shaft 603, and rotating plate limiting rings 605 are respectively and fixedly connected to the upper end surface and the lower end surface of the front arch rotating plate 604 in an integrated manner; the rotating plate limiting ring 605 is arranged in a limiting ring groove 606 in a sliding manner, the limiting ring grooves 606 are respectively formed in the inner side surfaces of the upper and lower rear arch rotating plates 609, the side surface of the front arch rotating plate 604 is integrally and fixedly connected with a front arch connecting rod mounting plate 607, the other side surface of the front arch connecting rod mounting plate 607 is integrally and fixedly connected with a front arch connecting rod 608, and the front arch connecting rod 608 passes through one of the pantograph connecting rod sliding grooves 602; the surfaces of one ends of the two rear arch rotating plates 609 far away from the front arch connecting rod 608 are integrally and fixedly connected with a rear arch connecting rod mounting plate 610, the surfaces of the other ends of the two rear arch connecting rod mounting plates 610 are integrally and fixedly connected with a rear arch connecting rod 611, the front arch connecting rod 608 and the rear arch connecting rod 611 are respectively and fixedly connected on the synchronous component connecting frames 15, the synchronous limit rotating shaft 603 rotatably penetrates through the two rear arch rotating plates 609, the two synchronous component connecting frames 15 are driven to rotate at the same angle with the lower part by the synchronous component 6 which is arranged between the two current receiving rods 14 and connected through the two synchronous component connecting frames 15 in a matching manner of corresponding rotation of the lower pantograph mounting seat 2 through the first rod 9 and the second rod 12 which are fixed on the rear arch mounting plate 203 and the front arch mounting plate 204, and the front arch rotating plate 604 and the rear arch rotating plate 609 which are connected with the front arch connecting rod 608 and the rear arch connecting rod 611 are transmitted through the front arch connecting rod 608 and the rear arch rotating plate 603, the rear bow rotation plate 609 is rotated again by the rotation plate stopper 605 and the stopper groove 606 to cooperate with the lower pantograph mounting base 2 to rotate synchronously.
The working principle is as follows:
the pantograph installation seat 2 is fixedly installed at the upper end of the rail car 1, the rail car steering synchronous motor 206 is connected with a rail car steering detection instrument, when the rail car deviates in the running direction, an electric signal can be directly connected to the rail car steering synchronous motor 206, an output shaft of the rail car steering synchronous motor can control the front pantograph synchronous cylinder 205 at the upper end to rotate, the front pantograph rotating gear ring 201c is meshed with the synchronous gear roller 201e, the meshing direction is inverted through the front pantograph rotating gear ring 201c, then the outer ring synchronous gear cylinder 201d is meshed, the rotating directions of the rear pantograph installation plate 203 and the front pantograph installation plate 204 which are fixed above are opposite to each other to rotate, the two upper electrified rods 14 deviate to a certain degree in cooperation with the steering of the rail car 1, the upper cables are met, and the contact stability is ensured; and then through the synchronizing assembly 6 between two current-receiving rods 14 connected through two synchronizing assembly connecting frames 15, the corresponding rotation of the pantograph mount pad 2 below is matched, the first rod 9 and the second rod 12 fixed on the rear pantograph mount plate 203 and the front pantograph mount plate 204 drive the two synchronizing assembly connecting frames 15 to have the same rotation angle with the lower part, and the rotation angles are transmitted through the front pantograph connecting rod 608 and the rear pantograph connecting rod 611, so that the front pantograph rotating plate 604 and the rear pantograph rotating plate 609 connected with the front pantograph rotating plate 604 rotate along the rear pantograph rotating plate 603, wherein the rear pantograph rotating plate 609 rotates in a limiting mode through the rotating plate limiting ring 605 and the limiting ring groove 606 again, and the synchronous rotation of the pantograph mount pad 2 below is matched.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a current collection structure for rail transit carrier, includes pantograph mount pad (2), pantograph mount pad (2) are fixed at railcar (1) top, its characterized in that: the two ends of the pantograph installation seat (2) are respectively and rotatably provided with two first rod connecting blocks (8), the two first rod connecting blocks (8) are respectively and fixedly connected with two first rods (9), the other ends of the first rods (9) are respectively and fixedly connected with damping rod connecting pieces (10), a damping rod (11) is fixedly connected between the two damping rod connecting pieces (10), the outer sides of the two damping rod connecting pieces (10) are respectively and rotatably provided with two second rods (12), the inner sides of the other ends of the two second rods (12) are respectively and rotatably connected with two current collecting rod fixing frames (13), a current collecting rod (14) is fixed between the two current collecting rod fixing frames (13), the two current collecting rod fixing frames (13) are respectively and fixedly connected with a synchronous component connecting frame (15), and the two damping rods (11) are rotatably provided with damping cylinder connecting blocks (5), two the inboard of a bradyseism section of thick bamboo connecting block (5) is two bradyseism section of thick bamboo (4), two vertical slidable mounting respectively on two bradyseism section of thick bamboo erection columns (3) in bradyseism section of thick bamboo (4) the equal fixed mounting in pantograph mount pad (2) upper end surface of bradyseism section of thick bamboo erection column (3), two fixedly connected with synchronizing assembly (6) between synchronizing assembly connecting frame (15), a bradyseism section of thick bamboo (4) includes: bradyseism section of thick bamboo shell (401), bradyseism output pole (402) and bradyseism spring (403), bradyseism section of thick bamboo shell (401) rear end longitudinal sliding installs on a bradyseism section of thick bamboo erection column (3) a side surface, slidable mounting has bradyseism output pole (402) in bradyseism section of thick bamboo shell (401), fixed bradyseism spring (403) that are provided with between bradyseism output pole (402) and bradyseism section of thick bamboo shell (401) bottom inner wall, pantograph mount pad (2) include: installation base (201), outer lane mounting panel (202), back bow mounting panel (203), preceding bow mounting panel (204), the synchronous section of thick bamboo of preceding bow (205) and railcar turn to synchronous machine (206), installation base (201) upper end integration fixedly connected with outer lane mounting panel (202), outer lane mounting panel (202) upper end fixed surface installs back bow mounting panel (203), installation base (201) include: the synchronous gear wheel comprises a base shell (201 a), a synchronous gear wheel limiting groove (201 b), a front bow rotating gear ring (201 c), an outer ring synchronous gear wheel cylinder (201 d) and synchronous gear wheels (201 e), wherein the lower end of an outer ring mounting plate (202) is coaxially and integrally fixedly connected with the outer ring synchronous gear wheel cylinder (201 d) which vertically faces downwards, a front bow synchronous gear wheel cylinder (205) is arranged in the outer ring synchronous gear wheel cylinder (201 d) in a rotating mode, the lower end of the front bow synchronous gear wheel cylinder (205) is coaxially and fixedly connected with an output end of a rail car steering synchronous motor (206), the side face of the front bow synchronous gear wheel cylinder (205) is integrally and fixedly connected with the front bow rotating gear wheel (201 c), a plurality of synchronous gear wheels (201 e) are connected between the outer ring synchronous gear wheel cylinder (201 d) and the front bow rotating gear wheel cylinder (201 c) in a meshing mode, the interval between every synchronous gear wheel (201 e) is equal, and every synchronous gear wheel (201 e) is movably arranged in the synchronous gear wheel limiting groove (201 b), the synchronous gear roller limiting groove (201 b) is formed in the inner wall of the side face of the base shell (201 a), and the upper end of the front arch synchronous cylinder (205) is coaxially and integrally fixedly connected with a front arch mounting plate (204).
2. The current collection structure for a rail transit vehicle of claim 1, wherein: the synchronization assembly (6) comprises: the synchronous component comprises a synchronous component shell (601), a limiting ring groove (606), a front arch connecting rod mounting plate (607), two rear arch rotating plates (609), a rear arch connecting rod mounting plate (610) and a rear arch connecting rod (611), wherein two pantograph connecting rod sliding grooves (602) are respectively formed in two sides of the synchronous component shell (601).
3. The current collection structure for a rail transit vehicle according to claim 2, wherein: the synchronous component comprises a synchronous component shell (601), a synchronous limiting rotating shaft (603) penetrates through the middle of the synchronous component shell (601) in a rotating mode, a limiting half ring (7) is fixedly connected to the upper end of the synchronous limiting rotating shaft (603), a front bow rotating plate (604) is fixedly connected to the middle section of the synchronous limiting rotating shaft (603) in a coaxial and integrated mode, and a rotating plate limiting ring (605) is fixedly connected to the upper end surface and the lower end surface of the front bow rotating plate (604) in an integrated mode respectively.
4. The current collection structure for a rail transit vehicle according to claim 3, wherein: the rotating plate limiting ring (605) is arranged in a limiting ring groove (606) in a sliding mode, the limiting ring groove (606) is formed in the inner side surfaces of an upper rear arch rotating plate (609) and a lower rear arch rotating plate (609) respectively, a front arch connecting rod mounting plate (607) is fixedly connected to the side face of the front arch rotating plate (604) in an integrated mode, a front arch connecting rod (608) is fixedly connected to the other side surface of the front arch connecting rod mounting plate (607) in an integrated mode, and the front arch connecting rod (608) penetrates through one pantograph connecting rod sliding groove (602).
5. The current collection structure for a rail transit vehicle according to claim 4, wherein: two one end surface integration fixedly connected with back bow connecting rod mounting panel (610) that preceding bow connecting rod (608) was kept away from to back bow rotor plate (609), the other end surface integration fixedly connected with back bow connecting rod (611) of back bow connecting rod mounting panel (610), preceding bow connecting rod (608) and back bow connecting rod (611) fixed connection respectively are on synchronous subassembly linking frame (15), synchronous spacing rotation axis (603) rotate and run through two back bow rotor plates (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186502.4A CN113619397B (en) | 2021-10-12 | 2021-10-12 | Current collecting structure for rail transit carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092296A (en) * | 2011-01-14 | 2011-06-15 | 吉林大学 | Intelligent pantograph device for trolley bus and using method thereof |
| CN105128680A (en) * | 2015-10-19 | 2015-12-09 | 中国矿业大学(北京) | Three-freedom-degree series-parallel type pantograph |
| CN105291849A (en) * | 2015-11-02 | 2016-02-03 | 湖南中通电气股份有限公司 | Electric direct-driven device for pantograph |
| CN211308251U (en) * | 2019-12-31 | 2020-08-21 | 无锡市隆亭滑导电器有限公司 | Electric bow rack |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092296A (en) * | 2011-01-14 | 2011-06-15 | 吉林大学 | Intelligent pantograph device for trolley bus and using method thereof |
| CN105128680A (en) * | 2015-10-19 | 2015-12-09 | 中国矿业大学(北京) | Three-freedom-degree series-parallel type pantograph |
| CN105291849A (en) * | 2015-11-02 | 2016-02-03 | 湖南中通电气股份有限公司 | Electric direct-driven device for pantograph |
| CN211308251U (en) * | 2019-12-31 | 2020-08-21 | 无锡市隆亭滑导电器有限公司 | Electric bow rack |
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