CN214450957U

CN214450957U - Driver seat of rail transit vehicle

Info

Publication number: CN214450957U
Application number: CN202120012011.7U
Authority: CN
Inventors: 王世舟; 贾继云; 赵爽; 周季香; 邓存章
Original assignee: CRRC Zhuzhou Locomotive Co Ltd
Current assignee: CRRC Zhuzhou Locomotive Co Ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-22
Anticipated expiration: 2031-01-05

Abstract

A driver seat of a rail transit vehicle comprises a headrest assembly, an armrest assembly and a backrest frame assembly, wherein the headrest assembly is installed at the top of the backrest frame assembly, the armrest assembly is installed on the side face of the backrest frame assembly, the headrest assembly comprises a headrest main body and a hollow support arm, a loudspeaker is installed at the top of the headrest main body, and radio equipment and a broadcasting microphone are installed at one end of the support arm; the handrail assembly comprises a hollow handrail, one end of the hollow handrail is provided with a control button, the other end of the hollow handrail is provided with a second through hole, and a connecting lead of the control button extends into the second threading hole through the second through hole. The utility model discloses make and advance the in-process driver at the train and can carry out passenger's broadcasting, driver talkback, radio communication and operation control button under the condition that does not influence safe driving.

Description

Driver seat of rail transit vehicle

Technical Field

The utility model relates to a track traffic field specifically is a track traffic vehicle's driver seat.

Background

In the past, a train driver needs to broadcast passengers and realize the talkback function of the driver by taking a microphone of a broadcast control box on a control console, and the radio communication with a control center is realized by a microphone on a radio control box. However, due to the limitation of the arrangement space of the train console equipment, the microphone and the radio microphone of the broadcast control box are not usually arranged in the area accessible to both hands of a driver, and the train console is also provided with a plurality of buttons frequently operated by the driver, and the operation of the equipment and the buttons is usually required to be carried out in the process of the train moving, so that other important operations and safe driving of the driver are influenced to a certain extent. In order to enable a driver to sit on a driver seat, realize passenger broadcasting, driver talkback, wireless communication and control of buttons with high use frequency without the need of stretching hands of the driver, a driver seat integrating multiple functions is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrated speaker and microphone and take operating button's driver seat to solve the train and march in-process driver and inconvenient the problem of taking broadcast control box microphone and radio microphone and operating button inconvenience when carrying out passenger's broadcasting, driver and talkback and radio communication.

In order to achieve the above object, the utility model adopts the following technical scheme: a driver seat of a rail transit vehicle comprises a headrest assembly, an armrest assembly and a backrest frame assembly, wherein the headrest assembly is arranged at the top of the backrest frame assembly, the armrest assembly is arranged on the side surface of the backrest frame assembly, and the driver seat is characterized in that the headrest assembly comprises a headrest main body and a hollow support arm arranged on the side surface of the headrest main body, a loudspeaker is arranged at the top of the headrest main body, and radio equipment and a broadcasting microphone are arranged at one end, far away from the headrest main body, of the support arm; the backrest frame assembly comprises a hollow backrest, a first through hole is formed in the back surface of the hollow backrest, and a connecting wire of the loudspeaker, a connecting wire of the radio equipment and a connecting wire of the broadcast microphone extend into a first threading hole in the bottom of the seat from the first through hole through an inner cavity of the hollow backrest; the armrest assembly comprises a hollow armrest, one end of the hollow armrest, which is far away from the backrest frame assembly, is provided with a control button, the other end of the hollow armrest is provided with a second through hole, and a connecting lead of the control button extends into a second threading hole at the bottom of the seat through the second through hole.

The driver can broadcast passengers, talk back the driver, wirelessly communicate and operate control buttons without affecting safe driving during the running process of the train by arranging the loudspeaker, the radio equipment and the broadcasting microphone on the driver seat. In addition, still design and plan the routing route of microphone, speaker and operating button simultaneously among the above-mentioned scheme, promoted driver seat's wholeness and aesthetic property greatly.

Preferably, the bottom of the headrest main body is provided with a second mounting hole and two first mounting holes, the top of the hollow backrest is provided with a corresponding fourth mounting hole and two third mounting holes, the upper end of each short headrest tube of the two short headrest tubes is fixed on the headrest main body through one first mounting hole, the lower end of each short headrest tube extends into the hollow backrest through the corresponding third mounting hole, the upper end of each long headrest tube is fixed on the headrest main body through the second mounting hole, and the lower end of each long headrest tube extends into the hollow backrest through the fourth mounting hole; the connecting wires of the loudspeaker enter the hollow backrest through the long headrest tube, and the connecting wires of the radio equipment and the broadcast microphone respectively enter the hollow backrest through the short headrest tube.

In the above scheme, the long headrest tube and the short headrest tube realize the connection of the headrest main body and the hollow backrest and also realize the reasonable arrangement of the connecting wires of the loudspeaker, the radio equipment and the broadcast microphone.

Preferably, the wiring device further comprises a wiring pipeline assembly, wherein the wiring pipeline assembly comprises a first wiring pipeline and a second wiring pipeline, one end of the first wiring pipeline penetrates through the first through hole to be communicated with the long headrest pipe and the short headrest pipe, and the other end of the first wiring pipeline extends into the first threading hole; one end of the second wiring pipeline is communicated with the second through hole, and the other end of the second wiring pipeline extends into the second threading hole; the connecting wire of the loudspeaker, the connecting wire of the radio equipment and the connecting wire of the broadcasting microphone extend into the first threading hole through the first wiring pipeline, and the connecting wire of the control button extends into the second threading hole through the second wiring pipeline.

In the above scheme, the wiring pipeline assembly not only plays a good role in protecting each connecting wire, but also enables the driver seat to be more attractive.

Preferably, the first shaft sleeve is installed in each of the first installation hole and the second installation hole.

Preferably, a fifth mounting hole is formed in the side surface of the headrest main body, a second shaft sleeve communicated with the support arm is vertically connected to one end of the support arm, and the free end of the second shaft sleeve penetrates through the fifth mounting hole to be fixedly connected with a nut; and the connecting wires of the radio equipment and the broadcasting microphone enter the corresponding short headrest tubes through the second shaft sleeves.

The second shaft sleeve can realize the function of connecting the support arm with the headrest main body, and simultaneously can prevent connecting wires of radio equipment and a broadcasting microphone from being exposed outside, thereby improving the integrity and the aesthetic property of the driver seat.

Preferably, the free end of the second shaft sleeve is a screw rod, the other end of the second shaft sleeve is a polished rod, and disc springs are mounted at the position between the nut and the side surface of the headrest body and the position between the side surface of the headrest body and the support arm. Therefore, the support arm can rotate relative to the headrest main body so as to adjust the installation angle of the support arm according to requirements.

Preferably, a reinforcing plate is arranged on the side surface of the headrest body, the fifth mounting hole penetrates through the reinforcing plate, and a third shaft sleeve is fixed in the fifth mounting hole.

Preferably, the headrest main body comprises a headrest framework and a headrest rear cover detachably connected with the headrest framework, and the loudspeaker is fixed to the top of the headrest framework through a screw. The detachable headrest rear cover is favorable for connection and detachment of structures such as a headrest framework and a support arm.

The utility model has the advantages that: the driver seat of the utility model enables the driver to carry out operations such as passenger broadcasting, driver talkback and radio communication without taking the microphone and the radio microphone of the broadcast control box in the process of train advancing, thereby improving the driving safety of the driver; the utility model discloses to the line mode of walking of speaker, radio equipment and broadcast microphone etc. with walk the line passageway and design, promoted driver seat's wholeness and aesthetic property.

Drawings

FIG. 1 is a block diagram of a driver seat according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

fig. 5 is a structural diagram of the middle headrest assembly of the present invention;

fig. 6 is a structural diagram of the middle headrest assembly of the present invention with the front headrest cover removed;

fig. 7 is an internal schematic view of the middle headrest assembly of the present invention;

FIG. 8 is a structural diagram of the middle support arm and the second shaft sleeve of the present invention;

fig. 9 is a schematic view of the armrest assembly of the present invention;

FIG. 10 is a schematic view of a middle back frame assembly according to the present invention;

fig. 11 is a schematic diagram of the wiring line assembly of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

A driver seat of a rail transit vehicle is shown in figures 1-11, and mainly comprises the following components: the seat cushion comprises a headrest assembly 1, an armrest assembly 2, an armrest supporting arm 3, a backrest frame assembly 4, a wiring pipeline assembly 5, a seat cushion front-and-back moving slide rail 6, a seat bracket assembly 7, a lifting frame assembly 8, a damping mechanism 9, an upper fastener 10, a seat front-and-back moving slide rail 11 and a seat cushion 12. Wherein the seat cushion back-and-forth moving slide rail 6, the seat bracket assembly 7, the lifting frame assembly 8, the damping mechanism 9 and the upper fastener 10 are arranged, and the seat back-and-forth moving slide rail 11 and the seat cushion 12 are both arranged the same as the existing driver seat. The armrest assembly 2 is mounted to the side of the seat by an armrest support arm 3.

The headrest assembly 1 comprises a headrest main body 11, a hollow support arm 12, a nut 13, a short headrest tube 14 and a long headrest tube 15 which are used for connecting the headrest main body 11 and the backrest frame assembly 4 and used as equipment wiring channels, and two disc springs 16.

The headrest main body 11 comprises a headrest framework 113 and a detachable headrest rear cover 114, a reinforcing plate 11a is welded on a side plate of the headrest framework 113, a fifth mounting hole 117 is formed in the reinforcing plate 11a, and a third shaft sleeve is welded in the fifth mounting hole 117. Two first mounting holes 118 for mounting the short headrest tubes 14 and a second mounting hole 119 for mounting the long headrest tube 15 are formed in the bottom plate of the headrest framework 113, and the short headrest tubes 14 and the long headrest tube 15 are mounted at the lower part of the headrest framework 113. A first bushing is disposed in each of the first mounting hole 118 and the second mounting hole 119. Screw mounting holes 115 for mounting the screws 112 and speaker mounting holes 116 for mounting the speaker 111 are opened in the top plate of the headrest frame 113, and the speaker 111 is fixed to the top of the headrest frame 113 by the screws 112.

The arm 12 can be turned over with some damping effect and is internally provided as a hollow structure for routing channels for the radio 121 and the broadcast microphone 122. The free end of the arm 12 is opened with two mounting holes 124 and screw holes 125 for mounting the radio equipment 121 and the broadcast microphone 122, and the radio equipment 121 and the broadcast microphone 122 are mounted on the arm 12 by screws. The other end of the arm 12 is provided with a second bushing 123 for connecting with the fifth mounting hole 117 of the headrest body 11. One end of the second shaft sleeve 123 is set to be a polished rod B, and is connected with the third shaft sleeve in the fifth mounting hole 117 to form a rotating fit, the other end of the second shaft sleeve is set to be a screw rod A, and is in a threaded fit with the nut 13, and the two disc springs 16 are respectively mounted on two sides of the side plate of the headrest main body 11 to realize the overturning locking and damping functions of the support arm 12.

The armrest assembly 2 is used to support the arm of a driver and to mount the control buttons 24. The armrest assembly 2 comprises a hollow armrest 23, the interior of the hollow armrest 23 is provided with a hollow structure for a control button 24 routing channel, and a second through hole 22 for controlling the button 23 to be wired is formed in the end of the hollow armrest 23. The upper part of the other end of the hollow armrest 23 is provided with a mounting hole 21 of a control button 24 for mounting the control button 24.

The backrest frame assembly 4 includes a hollow backrest 42 for wiring channels of the speaker 111, the radio 121 and the broadcasting microphone 122, and a first through hole 41 for wiring is provided at the back of the hollow backrest 42. The top of the hollow backrest 42 is opened with a third mounting hole 43 for mounting the short headrest tube 14 and a fourth mounting hole 44 for mounting the long headrest tube 15.

The wiring duct assembly 5 includes a first wiring duct 51 and a second wiring duct 52. The first wiring line 51 includes a speaker wiring line 511 and a microphone wiring line 512. The wiring path is: the speaker 111 on the headrest body 11 is wired through the long headrest tube 15, the hollow backrest 42 and the speaker wiring pipeline 511, the radio equipment 121 and the broadcast microphone 122 on the support arm 12 are wired through the short headrest tube 14, the hollow backrest 42 and the microphone wiring pipeline 512, the speaker wiring pipeline 511 and the microphone wiring pipeline 512 are led out through the first through hole 41 on the backrest frame assembly 4, then are converged into the first wiring pipeline 51, and finally are led to the first wiring hole 91 on the bottom plate of the shock absorption mechanism 9; the control button 24 on the armrest assembly 2 is wired through the hollow armrest 23 and the second wiring pipeline 52, and finally goes to the second wiring hole 91 on the bottom plate of the shock absorption mechanism 9.

Claims

1. A driver seat of a rail transit vehicle comprises a headrest assembly (1), an armrest assembly (2) and a backrest frame assembly (4), wherein the headrest assembly (1) is installed at the top of the backrest frame assembly (4), the armrest assembly (2) is installed on the side surface of the backrest frame assembly (4), the driver seat is characterized in that the headrest assembly (1) comprises a headrest main body (11) and a hollow support arm (12) installed on the side surface of the headrest main body (11), a loudspeaker (111) is installed at the top of the headrest main body (11), and a radio device (121) and a broadcast microphone (122) are installed at one end, far away from the headrest main body (11), of the support arm (12); the backrest frame assembly (4) comprises a hollow backrest (42), a first through hole (41) is formed in the back surface of the hollow backrest (42), and a connecting wire of the loudspeaker (111), a connecting wire of the radio equipment (121) and a connecting wire of the broadcast microphone (122) extend into a first threading hole (91) in the bottom of the seat from the first through hole (41) through an inner cavity of the hollow backrest (42); the armrest assembly (2) comprises a hollow armrest (23), one end, far away from the backrest frame assembly (4), of the hollow armrest (23) is provided with a control button (24), the other end of the hollow armrest (23) is provided with a second through hole (22), and a connecting wire of the control button (24) extends into a second threading hole (92) in the bottom of the seat through the second through hole (22).

2. The driver seat according to claim 1, wherein the headrest main body (11) is provided at a bottom thereof with a second mounting hole (119) and two first mounting holes (118), the hollow backrest (42) is provided at a top thereof with a corresponding fourth mounting hole (44) and two third mounting holes (43), an upper end of each short headrest tube (14) of the two short headrest tubes (14) is fixed to the headrest main body (11) through one first mounting hole (118), a lower end of the short headrest tube (14) extends into the hollow backrest (42) through the corresponding third mounting hole (43), an upper end of the long headrest tube (15) is fixed to the headrest main body (11) through the second mounting hole (119), and a lower end of the long headrest tube (15) extends into the hollow backrest (42) through the fourth mounting hole (44); the connecting wires of the loudspeaker (111) enter the hollow backrest (42) through the long headrest tube (15), and the connecting wires of the radio device (121) and the broadcast microphone (122) respectively enter the hollow backrest (42) through the short headrest tube (14).

3. The driver seat according to claim 2, further comprising a wiring duct assembly (5), the wiring duct assembly (5) comprising a first wiring duct (51) and a second wiring duct (52), one end of the first wiring duct (51) communicating with the long headrest tube (15) and the short headrest tube (14) through the first through hole (41), and the other end of the first wiring duct (51) extending into the first wiring hole (91); one end of the second wiring pipeline (52) is communicated with the second through hole (22), and the other end of the second wiring pipeline (52) extends into the second threading hole (92); the connecting wire of the loudspeaker (111), the connecting wire of the radio equipment (121) and the connecting wire of the broadcast microphone (122) all stretch into the first threading hole (91) through the first wiring pipeline (51), and the connecting wire of the control button (24) stretches into the second threading hole (92) through the second wiring pipeline (52).

4. The driver's seat of claim 2, wherein the first mounting hole (118) and the second mounting hole (119) each have a first bushing mounted therein.

5. The driver seat as claimed in claim 2, wherein a fifth mounting hole (117) is formed in the side surface of the headrest main body (11), a second sleeve (123) communicated with the support arm (12) is vertically connected to one end of the support arm (12), and the free end of the second sleeve (123) passes through the fifth mounting hole (117) and is fixedly connected with the nut (13); the connecting wires of the radio equipment (121) and the broadcasting microphone (122) enter the corresponding short headrest tube (14) through the second shaft sleeve (123).

6. The driver's seat according to claim 5, wherein the free end of the second bushing (123) is provided as a lead screw (A) and the other end is provided as a polish rod (B), and disc springs (16) are installed at a portion between the nut (13) and the side of the headrest body (11) and a portion between the side of the headrest body (11) and the arm (12).

7. The driver seat according to claim 5, wherein a reinforcement plate (11 a) is provided on a side surface of the headrest body (11), the fifth mounting hole (117) penetrates the reinforcement plate (11 a), and a third boss is fixed in the fifth mounting hole (117).

8. The driver seat according to claim 1, wherein the headrest body (11) includes a headrest frame (113) and a headrest rear cover (114) detachably connected to the headrest frame (113), and the speaker (111) is fixed to the top of the headrest frame (113) by a screw (112).