CN112563061B - Bidirectional reset mechanism for locomotive controller and controller - Google Patents
Bidirectional reset mechanism for locomotive controller and controller Download PDFInfo
- Publication number
- CN112563061B CN112563061B CN202011389165.4A CN202011389165A CN112563061B CN 112563061 B CN112563061 B CN 112563061B CN 202011389165 A CN202011389165 A CN 202011389165A CN 112563061 B CN112563061 B CN 112563061B
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- CN
- China
- Prior art keywords
- mounting seat
- cam
- locomotive controller
- elastic mechanism
- reset mechanism
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/12—Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a bidirectional reset mechanism for a locomotive controller, which comprises a first revolute pair, a cam arranged on the first revolute pair, and a first elastic mechanism and a second elastic mechanism which are respectively arranged on two sides of the first revolute pair; one end of the first elastic mechanism is fixed, and the other end of the first elastic mechanism is abutted against one side of the cam, so that the cam has a counterclockwise rotation tendency; one end of the second elastic mechanism is fixed, and the other end of the second elastic mechanism is abutted against the other side of the cam, so that the cam has a clockwise rotation tendency. Due to the adoption of the technical scheme, compared with the prior art, the bidirectional reset device can realize bidirectional reset of the locomotive controller, and is simple in structure and convenient to operate.
Description
Technical Field
The invention relates to the field of locomotive braking, in particular to a bidirectional reset mechanism for a locomotive controller and the controller.
Background
The reset mechanisms of the existing locomotive driver controllers are all unidirectional reset mechanisms, and cannot realize a bidirectional reset function.
With the development of locomotive market and technology, a current motor train unit project driver controller requires a master control handle to push forwards to a traction area, and the master control handle is loosened by hand, at the moment, the master control handle is stopped at a C position (a holding position), and the front side and the rear side of the C position are provided with a traction increasing sector K1 position, a traction decreasing sector K2 position and a traction decreasing sector K3 position and a traction decreasing sector K4 position. When acceleration is needed, pushing the master control handle to traction increment sector K1 or K2 to set the target speed of the motor train unit, loosening the master control handle, automatically rebounding to the C position by the master control handle, and stopping acceleration after the motor train unit is accelerated to the target speed at a certain speed, and keeping constant-speed operation; when the motor train unit needs to be decelerated, the master control handle is pushed to the traction descending sector K3 or K4, the target speed of the motor train unit is set, the master control handle is loosened, the master control handle automatically rebounds to the C position, the motor train unit stops decelerating after being decelerated to the target speed at a certain speed, constant-speed operation is kept, namely when the master control handle is pushed to leave the C position and to any one of the four gears K1, K2, K3 and K4, the master control handle is loosened, and the master control handle automatically rebounds to the C position (shown in fig. 1).
Therefore, it is necessary to develop a bidirectional reset device capable of achieving the above functions.
Disclosure of Invention
The invention provides a bidirectional reset mechanism for a locomotive controller, which solves the problem that a reset mechanism for the locomotive controller in the background art can only provide unidirectional reset and cannot realize bidirectional reset.
A bidirectional reset mechanism for a locomotive controller comprises a first revolute pair, a cam arranged on the first revolute pair, and a first elastic mechanism and a second elastic mechanism which are respectively arranged on two sides of the first revolute pair; one end of the first elastic mechanism is fixed, and the other end of the first elastic mechanism is abutted against one side of the cam, so that the cam has a counterclockwise rotation tendency; one end of the second elastic mechanism is fixed, and the other end of the second elastic mechanism is abutted against the other side of the cam, so that the cam has a clockwise rotation tendency.
Therefore, when the external force drives the first rotating pair to rotate clockwise, the cam follows the first rotating pair to rotate clockwise, the first elastic mechanism stores elastic potential energy, and once the external force disappears, the elastic potential energy stored in the first elastic mechanism is released, so that the first rotating pair rotates anticlockwise and returns to the original position. Similarly, when the external force drives the first rotating pair to rotate anticlockwise, the cam follows the first rotating pair to rotate anticlockwise, the second elastic mechanism stores elastic potential energy, and once the external force disappears, the elastic potential energy stored in the second elastic mechanism is released, so that the first rotating pair rotates clockwise and returns to the original position, and the bidirectional reset function is realized.
Preferably, a second revolute pair is arranged below the first revolute pair, and a connecting rod is arranged between the second revolute pair and the second elastic mechanism; one end of the connecting rod is rotationally connected with the other end of the second elastic mechanism, and the other end of the connecting rod is rotationally connected with the second revolute pair; one side of the cam is provided with a first convex part, the other side of the cam is provided with a first concave part, and the connecting rod is provided with a second convex part; in a balanced state, the other end of the first elastic mechanism is in contact with the first convex part; the second convex portion abuts against the first concave portion.
Therefore, when the first rotating pair is driven by external force to rotate clockwise, the cam rotates clockwise along with the first rotating pair, the second convex part is not in contact with the first concave part any more, and the first elastic mechanism is extruded by the first convex part to store elastic potential energy. When the first revolute pair is driven by external force to rotate anticlockwise, the cam rotates anticlockwise along with the first revolute pair, the other end of the first elastic mechanism is not in contact with the first convex part, the first concave part is extruded by the second convex part, and the second elastic mechanism is extruded to store elastic potential energy.
Preferably, the first elastic mechanism comprises a first mounting seat, a first compression spring and a first spring guide rod; a first boss is arranged at one end of the first spring guide rod; one end of the first compression spring is abutted with the first mounting seat, and the other end of the first compression spring is abutted with the first boss; in a balanced state, the other end of the first spring guide rod is abutted against the first convex part.
Preferably, the second elastic mechanism comprises a second mounting seat, a second compression spring and a second spring guide rod; the second mounting seat is provided with a through hole, one end of the second spring guide rod penetrates through the through hole, the other end of the second spring guide rod is rotationally connected with the connecting rod, and the middle part of the second spring guide rod is provided with a second boss; the second compression spring is nested on the second spring guide rod, and two ends of the second compression spring are respectively abutted with the second boss and the second mounting seat.
Preferably, the second boss is in threaded connection with the second spring guide rod. Therefore, the elastic coefficient of the second compression spring can be adjusted by adjusting the relative position of the second boss and the second spring guide rod.
Preferably, the device further comprises a reset mechanism mounting seat; the first revolute pair, the second revolute pair, the first mounting seat and the second mounting seat are all mounted on the reset mechanism mounting seat; the first mounting seat is in threaded connection with the reset mechanism mounting seat; the second mounting seat is rotationally connected with the reset mechanism mounting seat. Therefore, the elastic coefficient of the first compression spring can be adjusted through the relative positions of the first mounting seat and the reset mechanism mounting seat.
Preferably, the reset mechanism mounting seat is internally provided with a first cavity for accommodating the first elastic mechanism, a second cavity for accommodating the second elastic mechanism and a third cavity for accommodating the cam.
Preferably, a limiting structure for limiting the rotation angle of the cam in the anticlockwise direction is arranged at the top of the third cavity. Thereby, the cam can be prevented from excessively rotating in the counterclockwise direction.
Based on the same inventive concept, the invention also provides a locomotive controller, which comprises the bidirectional reset mechanism for the locomotive controller and a control handle, wherein the control handle is connected with the first rotating pair.
Preferably, the locomotive controller further comprises a box body, the control handle is installed in the box body, the locomotive controller is installed on the side face of the box body through a bidirectional reset mechanism, the first rotating pair is a rotating rod, and the control handle is installed on the rotating rod. Therefore, the bidirectional resetting of the control handle of the locomotive controller can be realized, and the device has a simple structure and is convenient to operate.
By adopting the technical scheme, compared with the prior art, the invention can realize bidirectional reset of the locomotive controller, and has simple structure and convenient operation.
Drawings
FIG. 1 is a schematic diagram of a locomotive controller master control handle;
FIG. 2 is a schematic diagram of a bi-directional reset mechanism for a locomotive controller according to embodiment 1;
FIG. 3 is a front view of a bi-directional reset mechanism (with the reset mechanism mount removed) for a locomotive controller in embodiment 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic diagram of a locomotive controller according to example 2;
FIG. 6 is a schematic view showing the state of the bidirectional reset mechanism for the locomotive controller when the control handle in the embodiment 2 is placed in the K4 gear;
FIG. 7 is a schematic view showing the state of the bidirectional reset mechanism for the locomotive controller when the control handle in embodiment 2 is placed in the K1 gear.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 2-4, a bidirectional reset mechanism for a locomotive controller comprises a reset mechanism mounting seat 1, wherein a first cavity 11 for accommodating a first elastic mechanism is arranged at the left part of the reset mechanism mounting seat 1, a second cavity 12 for accommodating a second elastic mechanism is arranged at the right part of the reset mechanism mounting seat, a third cavity 13 for accommodating a cam 2 is arranged at the upper part of the reset mechanism mounting seat, and a limiting structure for limiting the rotation angle of the cam 2 in the anticlockwise direction is arranged at the top of the third cavity 13. Specifically, the limit structure is an outer wall conforming to the shape of the cam 2 for blocking excessive counterclockwise rotation of the cam 2.
A first revolute pair 3 is arranged in the third cavity 13, and the cam 2 is arranged on the first revolute pair 3. The cam 2 has a first convex portion 21 on the left and a first concave portion 22 on the right. A second revolute pair 4 is arranged below the first revolute pair 2.
The first elastic mechanism includes a first mount 51, a first compression spring 52, and a first spring guide 53. The first mount 51 is detachably connected to the reset mechanism mount 1 by threads. One end of the first spring guide rod 53 is provided with a first boss 54. One end of the first compression spring 52 is in contact with the first mounting seat 51, and the other end is in contact with the first boss 54. As shown in fig. 2, in the balanced state, the other end of the first spring guide rod abuts against the first convex portion 21.
The second elastic mechanism includes a second mount 61, a second compression spring 62, and a second spring guide 63. The second mount 61 is rotatably connected to the reset mechanism mount 1 by a hinge 7. The second mounting seat 61 is provided with a through hole 64, one end of the second spring guide rod 63 penetrates through the through hole 64, the other end of the second spring guide rod is hinged with one end of the connecting rod 8, and the other end of the connecting rod 8 is hinged with the second revolute pair 4. The middle part of the second spring guide rod 63 is provided with a second boss 65, and the second boss 65 is connected with the second spring guide rod 63 through threads. The second compression spring 62 is nested on the second spring guide rod 63, and two ends of the second compression spring are respectively abutted against the second boss 65 and the second mounting seat 61. The connecting rod 8 is provided with a second convex portion 81, and in a balanced state, the second convex portion 81 abuts against the first concave portion 22.
Example 2
As shown in fig. 5, a locomotive controller includes a bidirectional reset mechanism for a locomotive controller in embodiment 1, a case 9, and a control handle 10, the bidirectional reset mechanism for the locomotive controller is mounted on the side of the case 9, and the control handle 10 is mounted in the case 9. The first rotating pair 3 is a rotating rod, and the cam 2 and the control handle 10 are both arranged on the rotating rod. Through the structure, the two-way reset of the control handle of the locomotive controller can be realized, and the structure is simple and the operation is convenient.
As shown in fig. 1, 5 and 6, when the operator pulls the control handle 10 to the K1 or K2 gear, the first rotating pair 3 rotates clockwise, the cam 2 rotates clockwise following the first rotating pair 3, and the first spring guide 53 moves leftward by being pressed by the first protrusion 21, so that the first compression spring 52 compresses to store elastic potential energy. At this time, the second convex portion 81 is disengaged from the first concave portion 22, and the two are no longer in contact. When the operator releases the handle, the elastic potential energy stored in the first compression spring 52 is released, the first compression spring 52 is stretched, the first spring guide rod 53 is pushed to move rightward, the first convex part 21 is pressed to rotate counterclockwise, the cam 2 rotates counterclockwise, the first revolute pair 3 drives the control handle 10 to rotate counterclockwise, the second convex part 81 is abutted against the first concave part 22 again, and the initial balance state (shown in fig. 2) is returned, namely, the control handle 10 returns to the C gear.
As shown in fig. 1, 5 and 7, when the operator pulls the control handle 10 to the K3 or K4 gear, the first revolute pair 3 rotates counterclockwise, the cam 2 rotates counterclockwise following the first revolute pair 3, and the second convex portion 81 is pressed by the first concave portion 22, so that the connecting rod 8 rotates clockwise around the second revolute pair 4, and the second compression spring 62 compresses to store elastic potential energy. At this time, the first convex portion 21 and the first spring guide lever 53 are no longer in contact. When the operator releases the handle, the elastic potential energy stored in the second compression spring 62 is released, the second compression spring 62 is extended, the connecting rod 8 is driven to rotate anticlockwise around the second revolute pair 4, the second convex part 81 presses the cam leftwards, so that the cam 2 rotates clockwise, the first convex part 21 is abutted against the first spring guide rod 53 again, and the initial balanced state (as shown in fig. 2) is returned, namely, the control handle 10 returns to the C gear. Thus, the bidirectional reset function of the control handle 10 is realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A bidirectional reset mechanism for a locomotive controller is characterized in that: the device comprises a first revolute pair, a cam arranged on the first revolute pair, and a first elastic mechanism and a second elastic mechanism which are respectively arranged on two sides of the first revolute pair; one end of the first elastic mechanism is fixed, and the other end of the first elastic mechanism is abutted against one side of the cam, so that the cam has a counterclockwise rotation tendency; one end of the second elastic mechanism is fixed, and the other end of the second elastic mechanism is abutted against the other side of the cam, so that the cam has a clockwise rotation tendency; a second revolute pair is arranged below the first revolute pair, and a connecting rod is arranged between the second revolute pair and the second elastic mechanism; one end of the connecting rod is rotationally connected with the other end of the second elastic mechanism, and the other end of the connecting rod is rotationally connected with the second revolute pair; one side of the cam is provided with a first convex part, the other side of the cam is provided with a first concave part, and the connecting rod is provided with a second convex part; in a balanced state, the other end of the first elastic mechanism is in contact with the first convex part; the second convex portion abuts against the first concave portion.
2. The bi-directional reset mechanism for a locomotive controller according to claim 1 wherein: the first elastic mechanism comprises a first mounting seat, a first compression spring and a first spring guide rod; a first boss is arranged at one end of the first spring guide rod; one end of the first compression spring is abutted with the first mounting seat, and the other end of the first compression spring is abutted with the first boss; in a balanced state, the other end of the first spring guide rod is abutted against the first convex part.
3. The bi-directional reset mechanism for a locomotive controller according to claim 2 wherein: the second elastic mechanism comprises a second mounting seat, a second compression spring and a second spring guide rod; the second mounting seat is provided with a through hole, one end of the second spring guide rod penetrates through the through hole, the other end of the second spring guide rod is rotationally connected with the connecting rod, and the middle part of the second spring guide rod is provided with a second boss; the second compression spring is nested on the second spring guide rod, and two ends of the second compression spring are respectively abutted with the second boss and the second mounting seat.
4. A bi-directional reset mechanism for a locomotive controller according to claim 3 wherein: the second boss is in threaded connection with the second spring guide rod.
5. The bidirectional reset mechanism for a locomotive controller according to claim 3 or 4, wherein: the device also comprises a reset mechanism mounting seat; the first revolute pair, the second revolute pair, the first mounting seat and the second mounting seat are all mounted on the reset mechanism mounting seat; the first mounting seat is in threaded connection with the reset mechanism mounting seat; the second mounting seat is rotationally connected with the reset mechanism mounting seat.
6. The bi-directional reset mechanism for a locomotive controller according to claim 5 wherein: the reset mechanism mounting seat is internally provided with a first cavity for accommodating the first elastic mechanism, a second cavity for accommodating the second elastic mechanism and a third cavity for accommodating the cam.
7. The bi-directional reset mechanism for a locomotive controller according to claim 6 wherein: and the top of the third cavity is provided with a limiting structure for limiting the rotation angle of the cam to the anticlockwise direction.
8. A locomotive controller comprising a bi-directional reset mechanism for a locomotive controller as claimed in any one of claims 1-7 wherein: the control handle is connected with the first rotating pair.
9. The locomotive controller of claim 8 wherein: the locomotive controller is characterized by further comprising a box body, the control handle is arranged in the box body, the locomotive controller is arranged on the side face of the box body by a bidirectional reset mechanism, the first rotating pair is a rotating rod, and the control handle is arranged on the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389165.4A CN112563061B (en) | 2020-12-02 | 2020-12-02 | Bidirectional reset mechanism for locomotive controller and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389165.4A CN112563061B (en) | 2020-12-02 | 2020-12-02 | Bidirectional reset mechanism for locomotive controller and controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112563061A CN112563061A (en) | 2021-03-26 |
| CN112563061B true CN112563061B (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389165.4A Active CN112563061B (en) | 2020-12-02 | 2020-12-02 | Bidirectional reset mechanism for locomotive controller and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112563061B (en) |
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| CN203358352U (en) * | 2013-06-27 | 2013-12-25 | 唐山铁通运力设备有限公司 | Walking and braking integrated control handle for railroad hauling car |
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| CN109532931A (en) * | 2018-11-20 | 2019-03-29 | 中车株洲电力机车有限公司 | A kind of locomotive brake controller two-way reset mechanism and brake monitor |
| CN111033668A (en) * | 2018-03-14 | 2020-04-17 | 欧姆龙株式会社 | Limit switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10053117B2 (en) * | 2016-08-25 | 2018-08-21 | Progress Rail Locomotive Inc. | Consists with linear throttle mapping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050897A (en) * | 1997-12-05 | 2000-04-18 | Konami Co., Ltd. | Rotary manual controller for use with game machine |
| WO2008017613A1 (en) * | 2006-08-07 | 2008-02-14 | Continental Teves Ag & Co. Ohg | Method for the operation of an electromechanically operable parking brake |
| CN200997356Y (en) * | 2007-01-30 | 2007-12-26 | 圜达实业股份有限公司 | Switch improved structure |
| CN102069784A (en) * | 2010-12-28 | 2011-05-25 | 上海力荣实业发展有限公司 | Anti-collision anti-theft system of motor-driven vehicle |
| WO2014013971A1 (en) * | 2012-07-16 | 2014-01-23 | 株式会社アドヴィックス | Electric parking brake control device |
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| Publication number | Publication date |
|---|---|
| CN112563061A (en) | 2021-03-26 |
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