CN114882916B - A CBTC vehicle information storage device - Google Patents

Abstract

The invention discloses a CBTC vehicle-mounted information storage device, which includes a heat dissipation structure and a transmission structure. By setting the heat dissipation structure inside the protective shell, the filter screen plate and the flow guide are respectively connected by the first installation side plate and the second installation side plate. The fan and other components are limited, so that the air flow is driven by the guide fan and filtered through the filter plate, and then the heat of the PCB board and other components is quickly discharged through the efficient heat conduction effect of the heat dissipation frame and the heat dissipation fin, which is beneficial to improve the heat dissipation The rapid heat dissipation effect of the PCB board and other components is achieved by setting the transmission structure at the front end of the protective shell, installing and limiting the front sealing plate and the installation main board through the installation of the ear plate and the limit side plate, and then through the limit action of the limit elastic plate The elastic effect and the positioning effect of the positioning rod perform limiting and positioning actions on the installation of the main board, and then control the power input fixed value of the power plug through the power switch.

Description

A CBTC vehicle information storage device

technical field

The invention relates to the field related to subway dispatching, in particular to a CBTC vehicle-mounted information storage device.

Background technique

CBTC refers to the automatic train control system based on communication technology, which is embodied in the two-way communication between the train and the ground equipment in real time through the data transmission of the communication network, and the control center can obtain various data of the train in real time, such as the specific position, speed and Vehicle load and other data, and realize the operation of trains under different conditions through the characteristics of large transmission capacity and fast transmission speed of communication equipment; the information storage device stores the processed and sequenced information in a certain format and order. An information activity in a specific carrier; its purpose is to facilitate information managers and information users to quickly and accurately identify, locate and retrieve information.

Most of the existing information storage devices have a relatively simple structure, which leads to poor information storage effect of the existing storage devices, and poor heat dissipation effect of the existing devices, which makes the existing devices prone to short circuit and other phenomena during normal operation; and The installation steps of the information storage device are relatively complicated, and it takes a lot of time; at the same time, most of the existing devices do not collect and fix the conductive cables, resulting in most of the existing cables being messy, and it is difficult to quickly install and maintain the cables Work.

Contents of the invention

Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a CBTC vehicle-mounted information storage device.

The present invention is achieved by constructing a CBTC vehicle-mounted information storage device, which includes a protective shell, a front sealing plate installed on the front side of the protective shell to play a protective role, and a front cover installed on the top of the protective shell to play a protective role. The upper cover, the rear sealing plate installed on the back side of the protective shell to play a protective role, the power supply installed on the inner bottom side of the protective shell, and the PCB board set on the top of the inner bottom side column of the protective shell to play a control role, all The front side of the front cover is provided with protective stripes, the PCB board is electrically connected to the power supply, and also includes a heat dissipation structure installed on the inside of the protective case for heat dissipation, and a transmission structure installed on the front side of the protective case for data transmission. 1. The hard disk installation structure installed on the inner bottom side of the protective shell to play a position-limiting role, and the winding structure installed on the inner bottom of the protective shell to play a winding role. Ventilation hole rows for air flow, bolts are installed on the inner walls of the left and right sides of the protective shell to limit the first installation side plate and the second installation side plate, and the heat dissipation frame is installed on the bottom of the protective shell to play a role in heat dissipation. The inside of the first installation side plate and the second installation side plate are slidably provided with a filter plate for filtering, and the right end of the first installation side plate is installed with a diversion fan for diversion. The top of the body is equipped with a cooling fin for cooling, and the guide fan is electrically connected with the power supply.

Preferably, the transmission structure includes installation lugs installed on the left and right sides of the front end of the protective shell to limit the position, and the rear end of the installation ear plate is installed with a limit side plate to limit the position. The rear end of the bit side plate is in contact with the left and right ends of the installation main board, and the top of the installation main board is installed with a limit elastic plate that acts as a limiter, and a power plug that is installed in the hole slot at the right end of the front end of the installation main board and plays a conductive role. Install the power switch at the right end of the front end of the main board to play a control role, the positioning rod installed at the left side of the rear end of the main board for positioning, and the storage structure arranged at the left side of the front end of the main board. The power switch is connected to the power supply connect.

Preferably, the storage structure includes a 4-core connector and a serial port installed in the side channel on the main board for transmission, a miniature display screen installed on the left side of the main board for display, and a display on the left side of the main board. The side channel plays a role in controlling the capacitive plate, and the front end of the capacitive plate is provided with a SUB interface that plays a role in transmission and a display light installed on the front end of the capacitive plate to play a warning role. The micro display screen, capacitive plate and display light Both are electrically connected to the power supply.

Preferably, the hard disk installation structure includes a limit cylinder installed at the bottom of the protective housing to limit the position, the limit cylinder is respectively installed on the upper and lower sides of the hard disk mounting plate and the outside of the limit cylinder is slidingly arranged on the On the inner wall of the limiting hole groove, the inner side of the hard disk mounting plate is provided with a limiting arc groove for limiting the function and a cooling hole for heat dissipation on the inner side of the hard disk mounting plate. On the bottom side of the body, the top of the hard disk installation shell is slidably provided with a limit cap that plays a protective role, and the limit hole groove at the lower end of the hard disk installation shell is slidably connected with the limit cylinder to make the hard disk installation shell and the hard disk The mounting plate is detachably attached.

Preferably, the rewinding structure includes a fixed housing installed on the inner wall of the protective housing for protection, the left and right sides of the fixed housing are rotatably installed with the first transmission shaft and the second transmission shaft that play a position-limiting role. The transmission shaft and the torsion spring that are elastically installed on the inner wall of the protective shell to limit the position. The ratchet to limit the position and the installation plate installed on the right end of the second transmission shaft for installation, the right end of the installation plate is installed with the first installation rod for winding, and the inner wall of the first installation rod is installed with A connecting side bar that plays a connecting role, and a second installation bar that plays a position-limiting role is installed on the bottom side of the connecting side bar.

Preferably, the first installation side plate, the second installation side plate and two sets of filter screen plates on the inner walls of the left and right sides of the protective housing are symmetrically distributed, and the distance between the centerlines of the first installation side plate and the second installation side plate is 8 centimeter.

Preferably, four sets of limiting holes are provided on the bottom side of the hard disk installation case, and the hard disk installation plate is parallel to the hard disk installation case.

Preferably, the distance between the connecting side rod and the second installation rod is 4 cm, and the first installation rod and the second installation rod are in a parallel relationship.

Preferably, the material of the mounting lug is steel.

Preferably, the hard disk installation plate is made of steel.

The present invention has the following advantages: the present invention provides a kind of CBTC vehicle-mounted information storage device through improvement, compared with the same type of equipment, has the following improvements:

A CBTC vehicle-mounted information storage device according to the present invention is provided with a heat dissipation structure on the inner side of the protective housing, and the first installation side plate and the second installation side plate respectively limit the filter screen plate and the guide fan, etc., Therefore, the air flow is driven by the guide fan and filtered through the filter plate, and then the heat of the PCB board and other components is quickly discharged through the efficient heat conduction effect of the heat dissipation frame and the heat dissipation fin, which is conducive to improving the rapid heat dissipation of the PCB board and other components Effect.

A CBTC vehicle-mounted information storage device according to the present invention is provided with a transmission structure at the front end of the protective shell, and the front sealing plate and the installation main board are installed and limited by installing the ear plate and the limiting side plate, and then through the limiting The elastic effect of the elastic plate and the positioning effect of the positioning rod limit and position the installation of the main board, and then control the power input value of the power plug through the power switch, which is conducive to improving the installation of data components and the current control effect.

A CBTC vehicle-mounted information storage device according to the present invention is provided with a storage structure at the front end of the main board, connected to the serial port and two sets of 4-pin connectors or SUB interfaces to the external data transmission line, and through the capacitance plate and the PCB board. Under control, the data is transmitted to the micro-display for display, and at the same time, the display lamp can be used for warning, which is beneficial to improve the data transmission effect.

A CBTC vehicle-mounted information storage device according to the present invention, by setting the hard disk installation structure inside the protective shell, the hard disk installation plate and the hard disk installation shell can be quickly positioned through the limiting cylinder, and then through the heat dissipation effect of the heat dissipation holes To dissipate heat from the hard disk installation shell and the hard disk inside, and then limit and protect the hard disk through the sliding of the limiting top cover.

A CBTC vehicle-mounted information storage device according to the present invention is provided with a winding structure inside the protective housing, and the rotation of the limit rotating plate is limited by the first transmission shaft and the torsion spring, so as to limit the position of the ratchet action, and then through the transmission action of the ratchet and the second transmission shaft, the installation disc and the first installation rod are driven to rotate, and the first installation rod and the second installation rod are staggered for rewinding installation or disassembly, which is conducive to improving The winding effect of the transmission cable.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of a three-dimensional explosion structure of a heat dissipation structure and a transmission structure of the present invention;

Fig. 3 is a schematic diagram of a three-dimensional structure of a transmission structure of the present invention;

Fig. 4 is a schematic diagram of a three-dimensional structure of a transmission structure and a storage structure of the present invention;

Fig. 5 is a schematic diagram of a transmission structure and a storage structure of the present invention;

Fig. 6 is a three-dimensional schematic diagram of the heat dissipation structure of the present invention;

Fig. 7 is a three-dimensional bottom view structural diagram of the hard disk installation structure of the present invention;

Fig. 8 is a three-dimensional structural schematic diagram of the hard disk installation structure of the present invention;

Fig. 9 is a schematic perspective view of the three-dimensional structure of the winding structure of the present invention.

Among them: protective shell-1, front sealing plate-2, protective stripes-3, upper cover-4, heat dissipation structure-5, transmission structure-6, hard disk installation structure-7, winding structure-8, rear sealing plate -9, power supply-10, PCB board-11, ventilation hole row-51, first installation side panel-52, second installation side panel-53, filter screen panel-54, diversion fan-55, cooling frame body- 56. Heat dissipation fins-57, installation lugs-61, limit side plates-62, installation main board-63, limit elastic plates-64, power plug-65, power switch-66, positioning rod-67, storage structure -68, 4-core connector-681, connecting serial port-682, miniature display screen-683, capacitor board-684, SUB interface-685, display light-686, limit cylinder-71, hard disk installation plate-72, limit Arc groove-73, heat dissipation hole-74, hard disk installation shell-75, limit hole groove-76, limit top cover-77, fixed shell-81, first transmission shaft-82, torsion spring-83, limit Bit turn plate-84, second transmission shaft-85, ratchet-86, mounting plate-87, first mounting rod-88, connecting side rod-89, second mounting rod-810.

Detailed ways

The present invention will be described in detail below in conjunction with accompanying drawings 1-9, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments . Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one;

Please refer to Fig. 1, a kind of CBTC vehicle-mounted information storage device of the present invention, comprises protective case 1, is installed on the front side of protective case 1 and plays a protective role front cover plate 2, is installed on the top of protective case 1 and plays a protective role. Functional upper cover 4, the back cover plate 9 installed on the rear side of the protective shell 1 to play a protective role, the power supply 10 installed on the inner bottom side of the protective shell 1, and the cylinder column arranged on the inner bottom side of the protective shell 1 The top of the PCB board 11 plays a control role, and the front side of the front sealing board 2 is provided with protective stripes 3 , and the PCB board 11 is electrically connected to the power supply 10 .

Please refer to Fig. 2 and Fig. 3, a kind of CBTC vehicle-mounted information storage device of the present invention also includes the cooling structure 5 that is installed on the inner side of the protective shell 1 to play the role of heat dissipation, and is installed on the front side of the protective shell 1 to play the role of data transmission The transmission structure 6, the hard disk installation structure 7 installed on the inner bottom side of the protective shell 1 to play a position-limiting role, and the winding structure 8 installed on the inner bottom of the protective shell 1 to play a winding role. The heat dissipation structure 5 includes a The ventilation holes 51 on the left and right sides of the protective shell 1, the first installation side plate 52 and the second installation side plate 53 that play a position-limiting role on the inner walls of the left and right sides of the protective shell 1, and the installation The heat dissipation frame body 56 that plays a role in heat dissipation at the inner bottom of the protective housing 1 provides a limit installation effect for the heat dissipation frame body 56, and the inside of the first installation side plate 52 and the second installation side plate 53 are slidingly provided with a filter function. The filter screen plate 54 provides a limit effect for the filter screen plate 54, and the first installation side plate 52 right end is equipped with a flow guide fan 55 which plays a guiding role, providing a support effect for the flow guide fan 55, and the top of the cooling frame body 56 is installed There are heat dissipation fins 57 that play a role in heat dissipation, and the heat dissipation efficiency is improved through the heat dissipation fins 57. The diversion fan 55 is electrically connected to the power supply 10 to provide electric energy for the diversion fan 55. The first installation of the inner walls on the left and right sides of the protective housing 1 Side plate 52, the second installation side plate 53 and two groups of filter screen plates 54 are symmetrically distributed, and the first installation side plate 52 and the second installation side plate 53 midline spacing are 8 centimeters, improve the first installation side plate 52 and the second installation side plate 2. The limit installation effect of the side plate 53 is installed.

Please refer to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, a kind of CBTC vehicle-mounted information storage device of the present invention, transmission structure 6 comprises the mounting lug plate 61 that is installed on the left and right sides of the front end of protective case 1 and plays the position-limiting effect, To provide a support effect for the installation ear plate 61, the rear end of the installation ear plate 61 is installed with a limit side plate 62 which acts as a limiter, and provides a support effect for the limit side plate 62. The rear end of the limit side plate 62 is connected to the installation main board 63 The left and right ends are in contact, and the limiting effect is provided for the installation of the main board 63 by the limiting side plate 62. The limiting elastic plate 64 that plays the role of limiting is installed on the top of the main board 63, and is installed in the right end hole groove of the front end of the main board 63 to play a role. The power supply plug 65 of electric conduction, the power switch 66 that is installed in the right end slot of the front end of the main board 63 and plays a control role, the positioning rod 67 that is installed on the left side of the rear end of the main board 63 and plays a positioning role, and is arranged on the left side of the front end of the main board 63. The storage structure 68 of the side hole groove provides the installation limit effect by installing the main board 63. The power switch 66 is electrically connected to the power supply 10 to provide electric energy for the power switch 66. The storage structure 68 includes a side channel installed in the main board 63 to play a transmission Functional 4-core connector 681 and serial port 682, the miniature display screen 683 installed in the left channel of the main board 63 to play a display role, and the capacitor plate 684 installed in the left side of the main board 63 to play a control role, are 4 The installation of the core connector 681 and the connection serial port 682 provides a limit effect. The front end of the capacitor plate 684 is provided with a SUB interface 685 for transmission and a display light 686 installed on the front end of the capacitor plate 684 for warning, providing data for the capacitor plate 684. Conduction effect, the miniature display screen 683 , capacitor plate 684 and display lamp 686 are all electrically connected to the power supply 10 to provide electric energy for the miniature display screen 683 , capacitor plate 684 and display lamp 686 .

Please refer to Fig. 7 and Fig. 8, a kind of CBTC vehicle-mounted information storage device of the present invention, the hard disk installation structure 7 comprises the position-limiting column 71 that is installed on the inner bottom of the protective shell 1 to play a position-limiting role, through the position-limiting column 71 To provide a support and limit effect, the limit column 71 is respectively installed on the upper and lower sides of the hard disk mounting plate 72 and the outer side of the limit cylinder 71 is slidably arranged on the inner wall of the limit hole 76, providing support and positioning effect for the hard disk mounting plate 72, hard disk installation The inner side of the plate 72 is provided with a limiting arc groove 73 which plays a limiting role and a cooling hole 74 which is arranged on the inner side of the hard disk mounting plate 72 and plays a heat dissipation effect. The heat dissipation effect of the hard disk mounting plate 72 is improved through the cooling hole 74. 76 is arranged on the bottom side of the hard disk installation shell 75, and the hard disk installation shell 75 passes through the limit effect through the limit hole groove 76. The sliding of the top cover 77 provides a limiting effect, four groups of limiting holes 76 are arranged on the bottom side of the hard disk mounting shell 75, and the hard disk mounting plate 72 is in a parallel relationship with the hard disk mounting shell 75, which improves the stability of the hard disk mounting shell. 75 installation and positioning effect, and the limit hole 76 in the lower end of the hard disk installation housing 75 is connected to the hard disk installation housing 75 and the hard disk mounting plate 72 by slidingly connecting with the limit cylinder column 71 .

Please refer to Fig. 9, a kind of CBTC vehicle-mounted information storage device of the present invention, winding structure 8 comprises the fixed shell 81 that is installed on the inner wall of protective shell 1 and plays protective effect, provides support effect for fixed shell 81, and fixed shell The through holes on the left and right sides of 81 are rotatably installed with the first transmission shaft 82 and the second transmission shaft 85 that play a position-limiting role, and the torsion spring 83 that is elastically installed on the inner wall of the protective shell 1 and plays a position-limiting role, which is the first transmission shaft 82 and the transmission of the second transmission rotating shaft 85 provide a limit effect, the bottom side of the first transmission rotating shaft 82 is equipped with a limit rotating plate 84 that acts as a limit, and provides a transmission effect for the rotation of the limit rotating plate 84, and the second transmission The outer side of rotating shaft 85 is equipped with a ratchet 86 that plays a position-limiting role and a mounting plate 87 that is installed on the right end of the second transmission rotating shaft 85 and plays an installation role, providing rotational power for the mounting plate 87. The first installation rod 88 provides support for the first installation rod 88. The inner wall of the first installation rod 88 is equipped with a connection side rod 89 that plays a connecting role, providing a support effect for the connection side rod 89. The bottom of the connection side rod 89 The side is installed with the second mounting rod 810 that plays a position-limiting role, and the supporting effect is provided for the second mounting rod 810 by connecting the side rod 89. The distance length between the connecting side rod 89 and the second mounting rod 810 is 4 cm, and the first A mounting rod 88 is parallel to the second mounting rod 810 to improve the winding effect of the cooperation between the second mounting rod 810 and the first mounting rod 88 .

Embodiment two;

In a CBTC vehicle-mounted information storage device of the present invention, the filter screen plate 54 is in contact with the inner side wall of the ventilation hole row 51, and the dust filtering effect of the ventilation hole row 51 is improved through the filter screen plate 54, and the bottom of the cooling frame body 56 is in contact with the inside of the protective housing 1. The bottom is in contact with each other to provide support for the heat dissipation frame body 56. The top of the heat dissipation fins 57 is in contact with the bottom of the power supply 10 and the PCB 11 respectively, and the heat dissipation effect on the power supply 10 and the PCB 11 is improved through the heat dissipation fins 57, and the limit is elastic. The top of the plate 64 is in contact with the bottom side of the upper cover 4, and the extrusion of the limit elastic plate 64 provides a limit effect on the installation main board 63. The power plug 65 is connected to the conductive sheet cable inside the power switch 66, and is controlled by the power switch 66. The electric current input of power supply plug 65, 4 core joints 681, the connecting cable that connects serial port 682, miniature display screen 683 and capacitor plate 684 rear sides are all connected with PCB board 11 cables, are 4 core joints 681, connect serial port 682, miniature display screen 683 and capacitor plate 684 provide electric energy, and the bottom of limit turn plate 84 is slidingly connected with ratchet 86 gear grooves, provides the limit effect for the rotation of ratchet 86, and the left end of second transmission rotating shaft 85 is rotationally connected with protective shell 1 through hole, improves the first The transmission effect of the second transmission rotating shaft 85.

The present invention provides a kind of CBTC vehicle-mounted information storage device through improvement, and its working principle is as follows;

First, when using this device, first place the device in the working area, and then connect the device to an external power source, which can provide the required power for the device to work;

Second, when performing the installation operation, the staff bolts the protective shell 1 and the front sealing plate 2 through the installation ear plate 61 respectively, so as to install the main board 63 through the limit side plate 62 on the rear side of the installation ear plate 61 Position-limiting action, while installing the main board 63 in the installation process, the installation main board 63 is positioned by the positioning rod 67;

Third, the first installation side plate 52 and the second installation side plate 53 are respectively installed on the inner walls of the left and right sides of the protective housing 1, and the filter screen plate 54 is placed on the first installation side plate 52 and the second installation side plate 53 inner groove, and then place the cooling frame body 56 on the inner bottom of the protective shell 1, and limit it by the limit post at the inner bottom of the protective shell 1, and then install the power supply 10 and the PCB board 11 one by one;

Fourth, after installing the main board 63 and the storage structure 68 and other equipment, the cables between the main board 63 and the PCB board 11 will be passed through the first installation rod 88 and the second installation rod 810, and then the second installation rod 810 is passed through by applying a rotational force A transmission rotating shaft 82 drives the limit rotating plate 84 to rotate. At this time, the torsion spring 83 is used to store energy, and then the second transmission rotating shaft 85 drives the ratchet 86 and the mounting plate 87 to rotate, so that the mounting plate 87 drives the first mounting rod 88 and the second installation rod 810 rotate, so that the first installation rod 88 and the second installation rod 810 can wind up the longer cables, which is beneficial to improve the winding effect of the cables and reduce the clutter of the cables .

Fifth, when performing maintenance on a certain group of cables, by pushing the cables wound on the outside of the first installation rod 88 and the second installation rod 810 to move to the fractures of multiple sets of second installation rods 810, the cables can be quickly disassembled , which is beneficial to improve the winding and quick disassembly effect of the cable, thereby improving the internal cleanliness of the overall device;

Sixth, when components such as the PCB board 11 are working normally, the airflow is driven by controlling the guide fan 55 to flow, so that the airflow flows through the heat dissipation fins 57 on the top side of the heat dissipation frame body 56, thereby passing through the heat conduction of the heat dissipation fins 57 The heat generated by the power supply 10 and the PCB board 11 can be taken away, and flow out of the protective housing 1 through the first installation side plate 52 and the filter screen plate 54, and at this time through the filtration of the second installation side plate 53 and the filter screen plate 54 The effect is to filter the gas flowing in from the outside and reduce the entry of dust;

Seventh, when performing data transmission, connect the serial port 682 and two sets of 4-core connectors 681 to the external data transmission cable, and then control the power plug 65 through the power switch 66 to input electric energy into the power supply 10. The SUB interface 685 is connected with external data equipment, so that the data is processed by equipment such as the capacitor plate 684 and the PCB board 11, and then the operating status of the equipment is displayed through the display effect of the micro-display 683 and the display lamp 686, which is conducive to improving the data quality. conduction effect;

Eighth, when replacing and maintaining the hard disk, the hard disk mounting plate 72 and the hard disk mounting shell 75 are quickly positioned through the limiting cylinder column 71, and then through the limiting arc groove 73 and the inner bottom column of the protective shell 1 The cylinder performs a position-limiting action, and then through the heat dissipation effect of the heat dissipation hole 74, the hard disk installation shell 75 and the hard disk inside are radiated heat, and then the hard disk is limited and protected by sliding the position-limiting top cover 77, which is beneficial Improve the effect of quick replacement of the hard disk.

The present invention provides a kind of CBTC vehicle-mounted information storage device by improvement, through the first installation side plate 52 and the second installation side plate 53 respectively limit the components such as the filter screen plate 54 and the diversion fan 55, thereby through the diversion fan 55 Drive the airflow to flow and filter through the filter plate 54, and then quickly discharge the heat of the PCB board 11 and other components through the efficient heat conduction effect of the heat dissipation frame body 56 and the heat dissipation fin plate 57, which is conducive to improving the rapid heat dissipation of the PCB board 11 and other components Effect, by installing the ear plate 61 and the limit side plate 62, the front cover plate 2 and the installation main board 63 are installed and limited, and then the installation main board 63 is installed by the elastic effect of the limit elastic plate 64 and the positioning effect of the positioning rod 67. The installation is limited and positioned, and then the power input fixed value of the power plug 65 is controlled by the power switch 66, which is conducive to improving the installation of the data components and the current control effect. By connecting the serial port 682 and two sets of 4-pin connectors 681 or SUB interface 685 is connected with the external data transmission line, and under the control of the capacitor plate 684 and the PCB board 11, the data is transmitted to the micro-display 683 for display, and at the same time, the display lamp 686 can be used for warning, which is beneficial to improve the data transmission effect. The hard disk mounting plate 72 and the hard disk mounting shell 75 are quickly positioned by the limiting column 71, and then the hard disk mounting shell 75 and the hard disk inside are radiated through the heat dissipation effect of the heat dissipation hole 74, and then the hard disk mounting plate 75 and the hard disk inside are dissipated through the limiting top. The sliding of the cover 77 is used to limit and protect the hard disk, and the rotation of the limit rotating plate 84 is limited by the first transmission shaft 82 and the torsion spring 83, so that the ratchet 86 is limited, and then the ratchet 86 The transmission action of the second transmission rotating shaft 85 drives the parts such as the installation disc 87 and the first installation rod 88 to rotate, and staggers the first installation rod 88 and the second installation rod 810 to perform rewinding installation or disassembly actions, which is conducive to improving The winding effect of the transmission cable.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the accompanying drawings. The specific connection method of each part adopts conventional methods such as bolts, rivets, and welding in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection in the prior art. method, which will not be described in detail here.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A CBTC vehicle-mounted information storage device, comprising a protective shell (1), a front cover (2) installed on the front side of the protective shell (1) for protection, and a protective cover (2) installed on the top of the protective shell (1). The upper cover (4) for protection, the rear cover (9) installed on the back side of the protective shell (1) for protection, the power supply (10) installed on the inner bottom side of the protective shell (1) and The PCB board (11) that is arranged on the top of the inner bottom side column of the protective shell (1) plays a controlling role, the front side of the front sealing board (2) is provided with protective stripes (3), and the PCB board (11 ) is electrically connected to the power supply (10); It is characterized in that it also includes a heat dissipation structure (5) installed on the inner side of the protective shell (1) for heat dissipation, a transmission structure (6) installed on the front side of the protective shell (1) for data transmission, and installed on the The hard disk installation structure (7) on the inner bottom side of the protective shell (1) acts as a limiter, and the winding structure (8) installed on the inner bottom of the protective shell (1) plays a role in winding. The heat dissipation structure ( 5) Including the ventilation hole row (51) arranged on the left and right sides of the protective shell (1) to play a role of diversion, and the first installation side where the bolts are installed on the inner walls of the left and right sides of the protective shell (1) to play a position-limiting role plate (52) and the second installation side plate (53) and the heat dissipation frame (56) installed on the inner bottom of the protective shell (1) for heat dissipation, the first installation side plate (52) and the second installation The inner side of the side plate (53) is slidably provided with a filter plate (54) which acts as a filter, and the right end of the first installation side plate (52) is installed with a flow guide fan (55) which acts as a flow guide. The top of the frame body (56) is equipped with a heat dissipation fin (57) for heat dissipation, and the diversion fan (55) is electrically connected to the power supply (10); The winding structure (8) includes a fixed housing (81) installed on the inner wall of the protective housing (1) to play a protective role. The first transmission shaft (82), the second transmission shaft (85), and the torsion spring (83) elastically installed on the inner wall of the protective housing (1) to limit the position, the bottom side of the first transmission shaft (82) A limit rotating plate (84) that acts as a limit is installed, and a ratchet (86) that acts as a limit is installed on the outside of the second transmission shaft (85) and is installed on the right end of the second transmission shaft (85). To the installation disk (87) of the installation function; The right end of the installation plate (87) is installed with a first installation rod (88) for winding, and the inner wall of the first installation rod (88) is installed with a connection side rod (89) for connection, so A second installation rod (810) that plays a position-limiting role is installed on the bottom side of the connecting side rod (89); The distance between the connecting side bar (89) and the second installation bar (810) is 4 cm, and the first installation bar (88) and the second installation bar (810) are parallel. 2. A CBTC vehicle-mounted information storage device according to claim 1, characterized in that: the transmission structure (6) includes installation lugs ( 61), the rear end of the installation ear plate (61) is equipped with a limit side plate (62) that acts as a limit, and the rear end of the limit side plate (62) is connected to the left and right ends of the installation main board (63) Contact, the top of the installation main board (63) is equipped with a limit elastic plate (64) that acts as a limiter, and a power plug (65) that is installed in the hole at the right end of the front end of the installation main board (63) and plays a conductive role. Install the power switch (66) that plays a control role in the hole slot at the right end of the front end of the main board (63), the positioning rod (67) that is installed on the left side of the rear end of the main board (63) and plays a positioning role, and is arranged on the front end of the main board (63) The storage structure (68) of the hole on the left side, the power switch (66) is electrically connected to the power supply (10). 3. A CBTC vehicle-mounted information storage device according to claim 2, characterized in that: the storage structure (68) includes a 4-pin connector (681) installed in the side channel of the main board (63) for transmission. And connect the serial port (682), install the miniature display screen (683) that plays a display role in the left side channel of the installation main board (63), and install the capacitor plate (684 ), the front end of the capacitive plate (684) is provided with a SUB interface (685) for transmission and a display light (686) installed on the front end of the capacitive plate (684) for warning, and the miniature display screen (683) , the capacitor plate (684) and the display lamp (686) are all electrically connected to the power supply (10). 4. A CBTC vehicle-mounted information storage device according to claim 1, characterized in that: the hard disk installation structure (7) includes a limit column ( 71), the limiting column (71) is respectively installed on the upper and lower sides of the hard disk mounting plate (72) and the outer side of the limiting column (71) is slidably arranged on the inner wall of the limiting hole (76). 5. A CBTC vehicle-mounted information storage device according to claim 4, characterized in that: the inner side of the hard disk mounting plate (72) is provided with a limiting arc groove (73) that plays a limiting role and is arranged on the hard disk mounting plate (72) The heat dissipation hole (74) on the inner side plays a role in heat dissipation. The limiting hole (76) is set on the bottom side of the hard disk installation case (75), and the top of the hard disk installation case (75) is slidingly provided with a The limit cap (77) to the protective effect, and the limit hole (76) at the lower end of the hard disk installation shell (75) slides and connects with the limit cylinder (71) to make the hard disk installation shell (75) and The hard disk mounting plate (72) is detachably connected. 6. A CBTC vehicle-mounted information storage device according to claim 1, characterized in that: the first installation side plate (52) and the second installation side plate (53) of the left and right inner walls of the protective housing (1) The two groups of filter screen plates (54) are symmetrically distributed, and the distance between the center lines of the first installation side plate (52) and the second installation side plate (53) is 8 cm. 7. A CBTC vehicle-mounted information storage device according to claim 5, characterized in that four groups of limiting holes (76) are arranged on the bottom side of the hard disk installation shell (75), and the hard disk installation plate (72 ) is in a parallel relationship with the hard disk installation shell (75).

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