Handle for coach of electric passenger car

By designing the linkage control of the secondary handle of the electric bus trainer's handle and the transmission shaft, the problem that the trainer cannot correct the trainer's operation in a timely manner is solved, ensuring the safety and training effect of the train.

CN222347010UActive Publication Date: 2025-01-14ZHEJIANG HAINING RAIL TRANSIT OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421319071.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When benchmarking on the right side of the elevated station, the trainer standing on the right side will block the driver's vision and will not be able to assist and correct the handle operation of the trainer in time, causing the train to speed or rush out of the benchmark position, affecting training safety.

Method used

An electric bus trainer handle is designed, and the linkage control of the secondary handle with the transmission shaft and rotary double-axis fixing clip allows the trainer to correct the operation of the trainer at different positions to ensure driving safety.

Benefits of technology

The linkage control between trainers and trainers in different positions is achieved, ensuring the safety of the train and avoiding the risk of speeding or rushing out of the benchmark position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric bus coach handle, and relates to the technical field of training handles. The device comprises a bottom plate, bearing seats are fixedly installed on the two sides of the upper surface of the bottom plate, transmission shafts are rotationally connected to the inner side walls of the bearing seats, the bearing seats can guarantee the stability of the transmission shafts, the two ends of each transmission shaft are connected with an auxiliary handle and a single-head screw rod respectively, and one end of each single-head screw rod is connected with a rotary double-shaft fixing clamp in a clamped mode. The transmission shaft is fixedly installed on a driver platform through the bearing seat, then the rotary double-shaft fixing clamp is fixed to a driver operating rod, linkage can be achieved, when a trainee can drive the transmission shaft through the auxiliary handle to control the operating rod, on one hand, the trainee and a coach are located at different positions and do not affect each other, and on the other hand, the trainee and the coach do not affect each other; on the other hand, when a problem occurs, a coach can directly control the operation rod, the operation mode of a trainee is corrected, and the safety of the train is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of training handles, in particular to a handle for trainers of electric passenger cars. Background Art

[0002] The driving skills of electric train drivers are related to the travel safety and riding experience of passengers. At present, the rail transit industry standard "JTT 1003.1-2015 Skills and Quality Requirements for Urban Rail Transit Train Drivers Part 1: Subway, Light Rail and Monorail" requires that before novice drivers take up their posts, they must drive under the guidance and supervision of experienced train drivers, with a mileage of no less than 5,000 km.

[0003] When a novice driver is aligning with the mark on the left side of an underground station, the instructor can adjust the position of the trainee's operating handle on the right side to assist in guiding the alignment. When aligning with the mark on the right side of an elevated station, the instructor standing on the right side will block the driver's line of sight and cannot perform auxiliary operations. Verbal reminders are the main method. When aligning with the mark, it is very easy to slow down too much, causing the train to run out of the alignment position due to speeding. The instructor cannot correct the trainee's handle operation level in time. For this reason, we provide an electric passenger car instructor handle. Utility Model Content

[0004] The utility model aims to provide an electric passenger car trainer handle, which helps trainees master and become familiar with driver controller skills through the auxiliary driver control handle. When an operating error occurs, the trainer can respond in time and assist in braking, thereby ensuring driving safety.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a handle for an electric passenger car trainer, comprising a base plate, bearing seats are fixedly installed on both sides of the upper surface of the base plate, the inner side wall of the bearing seat is rotatably connected with a transmission shaft, the bearing seat can ensure the stability of the transmission shaft, the two ends of the transmission shaft are respectively connected with a sub-handle and a single-head screw, one end of the single-head screw is clamped with a rotating double-axis fixing clamp, and the single-head screw can be connected to the operating rod through the rotating double-axis fixing clamp to form a linkage control.

[0007] Furthermore, a threaded hole is provided on both side walls of the transmission shaft, and the bottom ends of the auxiliary handle and the single-head screw are connected with threaded columns that are compatible with the threaded hole. The auxiliary handle and the single-head screw are respectively threadedly connected to the two threaded holes through the threaded columns, thereby facilitating the disassembly and assembly of the transmission shaft, the auxiliary handle and the single-head screw.

[0008] Furthermore, the rotating dual-axis fixing clamp includes a clamping plate with a circular hole, a groove is provided on one side of the clamping plate, the groove is connected to the circular hole in the middle of the clamping plate, the bottom wall of the clamping plate is provided with threaded hole two, the top wall of the clamping plate is provided with through hole one, a fixing bolt one is inserted into through hole one, one end of the fixing bolt one is inserted into the through hole and is threadedly connected to threaded hole two to fix the clamping plate to the outer wall of the single-head screw, and the side wall of the clamping plate is also connected to a snap assembly, which can be fixed to the outer wall of the single-head screw through the clamping plate.

[0009] Furthermore, the snap assembly includes a sleeve 1 rotatably connected to the side wall of the splint through a bearing and a sleeve 2 adapted to the sleeve 1. The sleeve 1 and the sleeve 2 are fixedly connected through a bolt assembly, and the snap assembly can be assembled on the operating rod.

[0010] The utility model has the following beneficial effects:

[0011] Through the arrangement of the bearing seat, the transmission shaft, the auxiliary handle, the single-head screw and the rotating double-axis fixing clamp, the transmission shaft is fixedly installed on the driver's table through the bearing seat, and then the rotating double-axis fixing clamp is fixed on the driver's operating lever to achieve linkage. When the trainee drives the transmission shaft through the auxiliary handle and then controls the operating lever, on the one hand, the trainer and the coach are in different positions and will not affect each other. On the other hand, when a problem occurs, the coach can also directly control the operating lever to correct the trainee's operating method to ensure the safety of the train.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the split structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the single-head screw and the transmission shaft of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the rotary double-axis fixing clamp of the utility model;

[0018] Figure 5 This is a schematic diagram of the utility model in use state.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Base plate; 2. Bearing seat; 3. Transmission shaft; 31. Threaded hole 1; 4. Auxiliary handle; 5. Single-head screw; 51. Threaded column; 6. Rotary dual-axis fixing clamp; 61. Clamp; 62. Groove; 63. Fixing bolt 1; 64. Ferrule 1; 65. Ferrule 2; 66. Bolt assembly. DETAILED DESCRIPTION

[0021] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model is a handle for an electric passenger car trainer, comprising a base plate 1, bearing seats 2 are fixedly installed on both sides of the upper surface of the base plate 1, a transmission shaft 3 is rotatably connected to the inner side wall of the bearing seat 2, the bearing seat 2 can ensure the stability of the transmission shaft 3, and the two ends of the transmission shaft 3 are respectively connected to a sub-handle 4 and a single-head screw 5, one end of the single-head screw 5 is clamped with a rotating double-axis fixing clamp 6, and the single-head screw 5 can be connected to the operating rod through the rotating double-axis fixing clamp 6 to form a linkage control.

[0024] Threaded holes 31 are provided on both side walls of the transmission shaft 3, and the bottom ends of the auxiliary handle 4 and the single-head screw 5 are connected with threaded columns 51 that are compatible with the threaded holes 31. The auxiliary handle 4 and the single-head screw 5 are respectively threadedly connected to the two threaded holes 31 through the threaded columns 51, thereby facilitating the disassembly and assembly of the transmission shaft 3, the auxiliary handle 4 and the single-head screw 5.

[0025] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the rotary dual-axis fixing clamp 6 includes a clamping plate 61 with a circular hole, a groove 62 is provided on one side of the clamping plate 61, the groove 62 is connected to the circular hole in the middle of the clamping plate 61, a threaded hole 2 is provided on the bottom wall of the clamping plate 61, a through hole 1 is provided on the top wall of the clamping plate 61, a fixing bolt 63 is inserted into the through hole 1, one end of the fixing bolt 63 is inserted into the through hole and is threadedly connected to the threaded hole 2 to fix the clamping plate 61 to the outer wall of the single-head screw 5, and the side wall of the clamping plate 61 is also connected to a snap assembly, which can be fixed to the outer wall of the single-head screw 5 through the clamping plate 61.

[0026] The snap assembly includes a sleeve 64 rotatably connected to the side wall of the clamp plate 61 through a bearing and a sleeve 2 65 matched with the sleeve 1 64. The sleeve 1 64 and the sleeve 2 65 are fixedly connected by a bolt assembly 66. The snap assembly can be assembled on the operating rod. The bolt assembly 66 includes a fixing bolt 2 and a fixing nut. The fixing bolt 2 is inserted into the sleeve 1 64 and the sleeve 2 65 and then connected with the fixing nut to fix the sleeve 1 64 and the sleeve 2 65.

[0027] Specifically, when the electric passenger car trainer handle is working / in use: first, fix the base plate 1 on the driver's table, maintain the stability of the transmission shaft 3 through the bearing seat 2, then insert the clamping plate 61 on the single-head screw 5, insert the fixing bolt 1 63 to bite the clamping plate 61, so that the clamping plate 61 is fixed to the outer wall of the single-head screw 5, then buckle the ferrule 1 64 and the ferrule 2 65 on the operating rod, fix the ferrule 1 64 and the ferrule 2 65 through the bolt assembly 66, and the linkage can be realized. When the trainee drives the transmission shaft 3 and then controls the operating rod through the auxiliary handle 4, on the one hand, the trainer and the trainer are in different positions and will not affect each other. On the other hand, when a problem occurs, the trainer can also directly control the operating rod to correct the trainee's operation method to ensure the safety of the train.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are intended to be exemplary only, and the true scope of the present disclosure is indicated by the following claims.

Claims

1. A handle for a trainer of an electric passenger car, comprising a bottom plate (1), characterized in that: Bearing seats (2) are fixedly mounted on both sides of the upper surface of the base plate (1); the inner side wall of the bearing seat (2) is rotatably connected to a transmission shaft (3); the two ends of the transmission shaft (3) are respectively connected to a sub-handle (4) and a single-head screw (5); one end of the single-head screw (5) is clamped with a rotating double-axis fixing clamp (6).

2. The electric trainer handle according to claim 1, characterized in that: The two side walls of the transmission shaft (3) are provided with threaded holes (31), the bottom ends of the auxiliary handle (4) and the single-head screw (5) are connected with threaded columns (51) adapted to the threaded holes (31), and the auxiliary handle (4) and the single-head screw (5) are respectively threadedly connected to the two threaded holes (31) via the threaded columns (51).

3. The electric trainer handle according to claim 1, characterized in that: The rotating double-axis fixing clamp (6) includes a clamping plate (61) with a circular hole, a groove (62) is provided on one side of the clamping plate (61), and the groove (62) is connected to the circular hole in the middle of the clamping plate (61), a threaded hole 2 is provided on the bottom wall of the clamping plate (61), and a through hole 1 is provided on the top wall of the clamping plate (61), and a fixing bolt 1 (63) is inserted into the through hole 1. One end of the fixing bolt 1 (63) is inserted into the through hole and is threadedly connected to the threaded hole 2 so that the clamping plate (61) is fixed to the outer wall of the single-head screw (5), and the side wall of the clamping plate (61) is also connected to a snap assembly.

4. The electric trainer handle according to claim 3, characterized in that: The buckle assembly comprises a first clamping sleeve (64) rotatably connected to the side wall of the clamping plate (61) through a bearing and a second clamping sleeve (65) adapted to the first clamping sleeve (64), and the first clamping sleeve (64) and the second clamping sleeve (65) are fixedly clamped by a bolt assembly (66).