Integrated cabinet body structure for rail transit vehicle

Abstract

The utility model relates to the technical field of integrated cabinets, in particular to an integrated cabinet structure for a rail transit vehicle. Comprising an adjusting device, the adjusting device comprises two fixing plates, the two fixing plates are fixedly connected with the side faces of two assembling plates respectively, one side of each fixing plate is fixedly connected with a motor, the output end of each motor is fixedly connected with a gear, and the tooth surfaces of the two gears are meshed with the same rack. And the rack is fixedly connected with one side of the inner wall of the integrated cabinet body. The integrated cabinet body structure for the rail transit vehicle has the advantages that when the height of the assembly plate in the integrated cabinet body needs to be adjusted, the height of the assembly plate can be adjusted through the adjusting device, so that the use flexibility of the assembly plate can be improved by adjusting the height of the assembly plate, and the assembly plate is convenient to use. And the speed of mounting or dismounting equipment such as communication equipment, train operation control, a train dispatching system and related monitoring equipment on the assembly plate can be further increased.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated cabinets, in particular to an integrated cabinet structure for rail transit vehicles. Background Art

[0002] Integrated cabinet is a special equipment box used to install and integrate electronic equipment, control systems, electrical components and other related equipment. It is usually used in industrial automation, electrical control, transportation and other fields.

[0003] The utility model with announcement number CN219382474U discloses an integrated cabinet structure for rail transit vehicles, and the key points of its technical solution are: it includes an L-shaped door frame main body and a large cabinet door that can be rotated to open the door frame main body, one side of the large cabinet door is hinged to the door frame main body, and the other side thereof is detachably connected to the door frame main body through at least one lock body; a first mounting hole and a second mounting hole are arranged side by side at the lower end of the front side of the large cabinet door, a trash bin assembly is correspondingly installed at the rear side of the first mounting hole, and a fire extinguisher assembly is correspondingly installed at the rear side of the second mounting hole; a mounting frame is fixed to the upper end of the rear side of the large cabinet door, and at least one escape ladder is detachably installed on the mounting frame; the utility model provides an integrated cabinet structure for rail transit vehicles, which overcomes the defects of the existing integrated cabinets for rail transit vehicles that are inconvenient for maintenance and have a single function.

[0004] With respect to the above-mentioned related contents, the following technical defects exist: rail transit vehicles are means of transportation that travel on fixed tracks, and the integrated cabinet is a control set that can centrally manage and control the communication equipment, train operation control, train dispatching system and related monitoring equipment of rail transit vehicles. By opening the cabinet door and installing the communication equipment, train operation control, train dispatching system and related monitoring equipment on the assembly board inside the integrated cabinet, the communication equipment, train operation control, train dispatching system and related monitoring equipment can be stored through the integrated cabinet, so that the communication equipment, train operation control, train dispatching system and related monitoring equipment can be managed through the integrated cabinet body. The height of the assembly plate inside the integrated cabinet cannot be adjusted, which also reduces the flexibility of the assembly plate inside the integrated cabinet, making it impossible to adjust the height of the assembly plate according to the size of the communication equipment, train operation control, train dispatching system, and related monitoring equipment. The inability to adjust the height of the assembly plate will also affect the installation and disassembly speed of the communication equipment, train operation control, train dispatching system, and related monitoring equipment, thereby affecting the maintenance time of the communication equipment, train operation control, train dispatching system, and related monitoring equipment, resulting in greater difficulty in maintenance.

[0005] Therefore, it is necessary to provide a new integrated cabinet structure for rail transit vehicles to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that the height of the assembly plate inside the integrated cabinet cannot be adjusted, which also leads to a decrease in the flexibility of the assembly plate inside the integrated cabinet, resulting in the inability to adjust the height of the assembly plate according to the size of equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment. The inability to adjust the height of the assembly plate will also affect the installation and disassembly speed of equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment, resulting in a decrease in the time for repairing equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment, resulting in greater difficulty in repair.

[0007] In order to solve the above technical problems, the utility model provides an integrated cabinet structure for rail transit vehicles, including: an integrated cabinet body, both sides of the integrated cabinet body are equipped with heat dissipation devices, two cabinet doors are installed at one end of the integrated cabinet body, and the cabinet door is fixedly connected with an identification plate on the side away from the integrated cabinet body. Two assembly plates are installed on the inner wall of the integrated cabinet body, and the sides of the two assembly plates are provided with the same adjustment device, and the adjustment device includes two fixed plates, and the two fixed plates are fixedly connected to the side surfaces of the two assembly plates respectively. A motor is fixedly connected to one side of the fixed plate, and a gear is fixedly connected to the output end of the motor. The tooth surfaces of the two gears are meshed with the same rack, and the rack is fixedly connected to one side of the inner wall of the integrated cabinet body, and the side of the rack close to the assembly plate is fixedly connected to a connecting plate, and a plurality of positioning holes are opened on the side of the connecting plate, and the plurality of positioning holes are evenly distributed on one side of the connecting plate, and one end of the fixed plate is fixedly connected with a connecting block, and the inner wall of the connecting block slides through a limiting rod, and the limiting rod slides through one of the positioning holes.

[0008] The effects achieved by the above components are as follows: rail transit vehicles include subway trains, light rail trains, monorail trains, etc., and rail transit vehicles are means of transportation that travel on fixed tracks, and the integrated cabinet body is a control set that can centrally control and manage the communication equipment, train operation control, train dispatching system and related monitoring equipment of rail transit vehicles. Open the cabinet door, and then install the communication equipment, train operation control, train dispatching system and related monitoring equipment on the assembly board inside the integrated cabinet body. The communication equipment, train operation control, train dispatching system and related monitoring equipment can be stored through the integrated cabinet body, so that the communication equipment, train operation control, train dispatching system and related monitoring equipment can be centrally controlled through the integrated cabinet body. A heat dissipation device is installed on the integrated cabinet body, which can dissipate the heat energy inside the cabinet, and the sign installed on the cabinet door serves as a warning to avoid non-specialized The worker accidentally touched the integrated cabinet body and got an electric shock, but the height of the assembly board inside the integrated cabinet body could not be adjusted, which also reduced the flexibility of the assembly board inside the integrated cabinet body, making it impossible to adjust the height of the assembly board according to the size of equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment. In addition, the inability to adjust the height of the assembly board will affect the installation and disassembly speed of equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment, resulting in affecting the maintenance time of equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment, making maintenance more difficult. At this time, the height of the assembly board inside the integrated cabinet body can be adjusted by an adjusting device, so that the flexibility of the assembly board can be improved through the adjusting device, and the speed of installing or disassembling equipment such as communication equipment, train operation control, train dispatching system and related monitoring equipment can be further improved, thereby improving the maintenance effect.

[0009] Preferably, the arc surface of the limiting rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected to the limiting rod and the connecting plate.

[0010] The effect achieved by the above components is that when the limit rod is connected to the positioning hole, the spring installed on the limit rod can always drive the limit rod to connect with the positioning hole, so that the stability of the connection between the limit rod and the positioning hole can be improved by the spring.

[0011] Preferably, one end of the limiting rod close to the positioning hole is fixedly connected to a guide block, and the cross-section of the guide block is arc-shaped.

[0012] The effect achieved by the above components is that when the limit rod is connected to the positioning hole, the guide block installed on the limit rod can reduce the rod body angle of the limit rod, thereby increasing the connection speed of the limit rod and the positioning hole by reducing the rod body angle.

[0013] Preferably, a pull ring is rotatably connected to the inner wall of the limiting rod.

[0014] The effect achieved by the above components is that when the limit rod needs to be pulled out of the positioning hole, the pull ring installed on the limit rod can be used to move the limit rod, and the pull ring can increase the speed of pulling the limit rod out of the positioning hole.

[0015] Preferably, an auxiliary device is provided at one end of the assembly plate, and the auxiliary device includes an adjusting plate, the adjusting plate is fixedly connected to the assembly plate, and two sliders are slidably connected to the inner wall of the adjusting plate, and the two sliders are fixedly connected to the same fan blade assembly on the side away from the assembly plate, and one side of the fan blade assembly is fixedly connected to a side plate, and a screw is threaded through the inner wall of the side plate, and one end of the screw is fixedly connected to an abutment block.

[0016] The effects achieved by the above-mentioned components are as follows: the assembly board inside the integrated cabinet body will be placed with the communication equipment, train operation control, train dispatching system and related monitoring equipment required for rail transit vehicles. When the communication equipment, train operation control, train dispatching system and related monitoring equipment are working, a large amount of heat energy will be generated inside the integrated cabinet body, and the heat dissipation device cannot meet the required heat dissipation effect of the communication equipment, train operation control, train dispatching system and related monitoring equipment. The failure to discharge the heat energy in time will cause the temperature inside the integrated cabinet body to be too high, affecting the normal operation of the communication equipment, train operation control, train dispatching system and related monitoring equipment. In severe cases, it will cause the communication equipment, train operation control, train dispatching system and related monitoring equipment to short-circuit, affecting the normal driving of rail transit vehicles. At this time, the inside of the integrated cabinet body can be cooled by an auxiliary device, thereby improving the use stability of the equipment installed inside the integrated cabinet body through the auxiliary device.

[0017] Preferably, a connecting ring is fixedly connected to one side of the sliding block, and a same guide rod is slidably penetrated through the inner walls of the two connecting rings, and both ends of the arc surface of the guide rod are fixedly connected to the adjustment plate.

[0018] The effect achieved by the above components is: when the fan blade assembly is adjusted in position on the inner wall of the adjustment plate through the slider, the connecting ring installed on the slider will slide on the guide rod, thereby improving the stability of the fan blade assembly during adjustment.

[0019] Preferably, a friction pad is fixedly connected to one side of the abutment block close to the adjustment plate, and the cross-sectional dimension of the friction pad is the same as the cross-sectional dimension of the abutment block.

[0020] The effect achieved by the above components is: when the screw rotates to drive the abutment block to contact the bottom wall of the adjustment plate, the friction pad installed on the abutment block can increase the friction between the abutment block and the bottom wall of the adjustment plate, thereby improving the stability of the contact between the contact block and the bottom wall of the adjustment plate through the friction pad.

[0021] Preferably, the side plate is a titanium alloy plate.

[0022] The effect achieved by the above components is that the surface of the side panels made of titanium alloy is less likely to deform when used for a long time, and the side panels made of titanium alloy have a longer service life.

[0023] Compared with the related art, the integrated cabinet structure for rail transit vehicles provided by the utility model has the following beneficial effects:

[0024] The utility model provides an integrated cabinet structure for rail transit vehicles. By arranging an adjustment device, when the height of an assembly plate inside the integrated cabinet needs to be adjusted, the height of the assembly plate can be adjusted by the adjustment device, so that the flexibility of the assembly plate when in use can be improved by adjusting the height of the assembly plate, and the speed of installing or disassembling communication equipment, train operation control, train dispatching system and related monitoring equipment on the assembly plate can be further improved.

[0025] By setting up auxiliary devices, the communication equipment, train operation control, train dispatching system and related monitoring equipment inside the integrated cabinet can dissipate the temperature inside the integrated cabinet through the auxiliary devices when they are working, so that the heat dissipation effect of the heat dissipation device on the integrated cabinet can be improved through the auxiliary devices, and the stability of heat dissipation of the integrated cabinet can be further improved, thereby extending the service life of the equipment installed inside the integrated cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic structural diagram of an integrated cabinet structure for a rail transit vehicle provided by the utility model;

[0027] Figure 2 for Figure 1 Schematic diagram of some structures;

[0028] Figure 3 for Figure 1 The structural schematic diagram of the regulating device shown;

[0029] Figure 4 for Figure 3 The enlarged view of point A is shown;

[0030] Figure 5 for Figure 1 A partial structural schematic diagram of the regulating device shown;

[0031] Figure 6 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0032] Figure 7 for Figure 1 A schematic diagram of the partially disassembled structure of the auxiliary device shown.

[0033] Numbers in the figure: 1. Integrated cabinet body; 2. Adjustment device; 201. Rack; 202. Connecting plate; 203. Positioning hole; 204. Fixing plate; 205. Motor; 206. Gear; 207. Connecting block; 208. Pull ring; 209. Spring; 210. Guide block; 211. Limit rod; 3. Auxiliary device; 31. Adjustment plate; 32. Slider; 33. Fan blade assembly; 34. Side plate; 35. Screw; 36. Abutment block; 37. Connecting ring; 38. Guide rod; 39. Friction pad; 4. Heat dissipation device; 5. Cabinet door; 6. Identification plate; 7. Assembly plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0035] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0036] See also Figures 1 to 7 An integrated cabinet structure for a rail transit vehicle provided by an embodiment of the utility model includes: an integrated cabinet body 1, heat dissipation devices 4 are installed on both sides of the integrated cabinet body 1, two cabinet doors 5 are installed at one end of the integrated cabinet body 1, and a signboard 6 is fixedly connected to the side of the cabinet door 5 away from the integrated cabinet body 1, two assembly plates 7 are installed on the inner wall of the integrated cabinet body 1, and the side surfaces of the two assembly plates 7 are provided with the same adjustment device 2, and one end of the assembly plate 7 is provided with an auxiliary device 3.

[0037] In the embodiments of the present invention, please refer to Figures 3 to 5The adjusting device 2 includes two fixing plates 204, and the two fixing plates 204 are fixedly connected to the sides of the two assembly plates 7 respectively. A motor 205 is fixedly connected to one side of the fixing plate 204, and a gear 206 is fixedly connected to the output end of the motor 205. The tooth surfaces of the two gears 206 are meshed with the same rack 201. The rack 201 is fixedly connected to one side of the inner wall of the integrated cabinet body 1, and the side of the rack 201 close to the assembly plate 7 is fixedly connected to a connecting plate 202. A plurality of positioning holes 203 are opened on the side of the connecting plate 202, and the plurality of positioning holes 203 are evenly distributed on one side of the connecting plate 202. One end of the fixing plate 204 is fixedly connected to a connecting block 207, and the inner wall of the connecting block 207 slides through a limit rod 211, and the limit rod 21 1 slides through one of the positioning holes 203, rail transit vehicles include subway trains, light rail trains, monorail trains, etc., rail transit vehicles are vehicles that travel on fixed tracks, and the integrated cabinet body 1 is a control set that can centrally control and manage the communication equipment, train operation control, train dispatching system and related monitoring equipment of the rail transit vehicle. The cabinet door 5 is opened, and then the communication equipment, train operation control, train dispatching system and related monitoring equipment are installed on the assembly plate 7 inside the integrated cabinet body 1, and the communication equipment, train operation control, train dispatching system and related monitoring equipment can be stored through the integrated cabinet body 1, so that the communication equipment can be controlled through the integrated cabinet body 1. , train operation control, train dispatching system and related monitoring equipment are centrally controlled. A heat dissipation device 4 is installed on the integrated cabinet body 1, and the heat dissipation device 4 can dissipate the heat energy inside the cabinet. The identification plate 6 installed on the cabinet door 5 serves as a warning to prevent non-professionals from accidentally touching the integrated cabinet body 1 and causing electric shock. However, the height of the assembly plate 7 inside the integrated cabinet body 1 cannot be adjusted, which also leads to a decrease in the flexibility of the assembly plate 7 inside the integrated cabinet body 1, resulting in the inability to adjust the height of the assembly plate 7 according to the size of the communication equipment, train operation control, train dispatching system and related monitoring equipment. Moreover, the inability to adjust the height of the assembly plate 7 will affect the installation of communication equipment, train operation control, train dispatching system and related monitoring equipment. The installation and disassembly speed of the dispatching system and related monitoring equipment affects the maintenance time of the communication equipment, train operation control, train dispatching system and related monitoring equipment, and the maintenance is difficult. At this time, the height of the assembly plate 7 inside the integrated cabinet body 1 can be adjusted by the adjustment device 2, so that the flexibility of the assembly plate 7 can be improved by the adjustment device 2, and the speed of installing or disassembling the communication equipment, train operation control, train dispatching system and related monitoring equipment can be further improved, and the maintenance effect can be improved. The arc surface of the limit rod 211 is sleeved with a spring 209, and the two ends of the spring 209 are fixedly connected to the limit rod 211 and the connecting plate 202 respectively. When the limit rod 211 is connected to the positioning hole 203,The spring 209 installed on the limit rod 211 can always drive the limit rod 211 to connect with the positioning hole 203, so that the stability of the connection between the limit rod 211 and the positioning hole 203 can be improved by the spring 209. The end of the limit rod 211 close to the positioning hole 203 is fixedly connected with a guide block 210, and the cross section of the guide block 210 is arc-shaped. When the limit rod 211 is connected with the positioning hole 203, the guide block 210 installed on the limit rod 211 The rod body angle of the limiting rod 211 can be reduced, so that the connection speed between the limiting rod 211 and the positioning hole 203 can be increased by reducing the rod body angle. The inner wall of the limiting rod 211 is rotatably connected with a pull ring 208. When the limiting rod 211 needs to be pulled out of the positioning hole 203, the pull ring 208 installed on the limiting rod 211 can be used to move the limiting rod 211. The pull ring 208 can increase the speed of pulling the limiting rod 211 out of the positioning hole 203;

[0038] In the embodiments of the present invention, please refer to Figure 6 and Figure 7The auxiliary device 3 includes an adjusting plate 31, which is fixedly connected to the assembly plate 7. The inner wall of the adjusting plate 31 is slidably connected to two sliders 32. The two sliders 32 are fixedly connected to the same fan blade assembly 33 on one side away from the assembly plate 7. One side of the fan blade assembly 33 is fixedly connected to a side plate 34. The inner wall of the side plate 34 is threaded with a screw 35, and one end of the screw 35 is fixedly connected to an abutment block 36. The assembly plate 7 in the integrated cabinet body 1 will be placed with communication equipment, train operation control, train dispatching system and related monitoring equipment required for rail transit vehicles. Communication equipment, train operation control, train dispatching system and related monitoring equipment, etc. When the communication equipment, train operation control, train dispatching system and related monitoring equipment are working, a large amount of heat energy will be generated inside the integrated cabinet body 1. The heat dissipation device 4 cannot meet the required heat dissipation effect of the communication equipment, train operation control, train dispatching system and related monitoring equipment. The heat energy cannot be discharged in time, which will cause the temperature inside the integrated cabinet body 1 to be too high, affecting the normal operation of the communication equipment, train operation control, train dispatching system and related monitoring equipment. In severe cases, it will cause a short circuit in the communication equipment, train operation control, train dispatching system and related monitoring equipment, affecting the normal driving of rail transit vehicles. At this time, the auxiliary The auxiliary device 3 is used to cool the inside of the integrated cabinet body 1, so that the auxiliary device 3 can improve the use stability of the equipment installed in the integrated cabinet body 1. A connecting ring 37 is fixedly connected to one side of the slider 32. The inner walls of the two connecting rings 37 slide through the same guide rod 38. Both ends of the arc surface of the guide rod 38 are fixedly connected to the adjustment plate 31. When the fan blade assembly 33 is adjusted on the inner wall of the adjustment plate 31 through the slider 32, the connecting ring 37 installed on the slider 32 will slide on the guide rod 38, so that the fan blade assembly 33 can be adjusted by sliding on the guide rod 38 through the connecting ring 37. The friction pad 39 is fixedly connected to one side of the abutment block 36 close to the adjustment plate 31. The cross-sectional size of the friction pad 39 is the same as that of the abutment block 36. When the screw rod 35 rotates to drive the abutment block 36 to contact the bottom wall of the adjustment plate 31, the friction pad 39 installed on the abutment block 36 can increase the friction between the abutment block 36 and the bottom wall of the adjustment plate 31, so that the stability of the contact between the contact block and the bottom wall of the adjustment plate 31 can be improved by the friction pad 39. The side plate 34 is a titanium alloy plate. When the side plate 34 made of titanium alloy is used for a long time, its plate surface is also difficult to deform, and the side plate 34 made of titanium alloy has a long service life.

[0039] The working principle of an integrated cabinet structure for rail transit vehicles provided by the utility model is as follows: when it is necessary to adjust the height of the assembly plate 7, the limit rod 211 is taken out from the positioning hole 203, and the motor 205 can be started at this time. The movement of the motor 205 will drive the gear 206 to slide on the rack 201, and the gear 206 sliding on the rack 201 will drive the assembly plate 7 to adjust its height through the fixed plate 204, so that the height of the assembly plate 7 can be adjusted by the motor 205. After adjusting to the appropriate position, the limit rod 211 is inserted into the connecting block 207, and then connected to the positioning hole 203 through the connecting block 207, so that it can be connected to the positioning hole 203 through the limit rod 211, so that the assembly plate 7 after the height adjustment can be fixed.

[0040] When communication equipment, train operation control, train dispatching system and related monitoring equipment work for a long time inside the integrated cabinet and generate a large amount of heat energy, an auxiliary heat dissipation device 4 is needed to dissipate heat inside the integrated cabinet body 1. Slide the slider 32 in the adjustment plate 31. The sliding of the slider 32 will drive the fan blade assembly 33 to slide on the adjustment plate 31. Slide the fan blade assembly 33 to a suitable position on the assembly plate 7. At this time, the screw 35 can be rotated in the side plate 34. The rotation of the screw 35 can drive the abutment block 36 to contact the bottom of the adjustment plate 31, so that the position of the fan blade assembly 33 can be fixed by contacting the bottom of the adjustment plate 31 with the abutment block 36, and the heat dissipation assembly can be started to dissipate heat inside the integrated cabinet body 1.

[0041] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An integrated cabinet structure for a rail transit vehicle, characterized in that: include: An integrated cabinet body (1), both sides of the integrated cabinet body (1) are provided with heat dissipation devices (4), one end of the integrated cabinet body (1) is provided with two cabinet doors (5), a side of the cabinet door (5) away from the integrated cabinet body (1) is fixedly connected with an identification plate (6), the inner wall of the integrated cabinet body (1) is provided with two assembly plates (7), the sides of the two assembly plates (7) are provided with a same adjustment device (2), the adjustment device (2) comprises two fixing plates (204), the two fixing plates (204) are respectively fixedly connected to the sides of the two assembly plates (7), one side of the fixing plate (204) is fixedly connected with a motor (205), the output end of the motor (205) is fixedly connected There is a gear (206), the tooth surfaces of the two gears (206) are meshed with a same rack (201), the rack (201) is fixedly connected to one side of the inner wall of the integrated cabinet body (1), the side of the rack (201) close to the assembly plate (7) is fixedly connected to a connecting plate (202), a plurality of positioning holes (203) are opened on the side of the connecting plate (202), and the plurality of positioning holes (203) are evenly distributed on one side of the connecting plate (202), one end of the fixed plate (204) is fixedly connected to a connecting block (207), the inner wall of the connecting block (207) is slidably penetrated by a limiting rod (211), and the limiting rod (211) slides through one of the positioning holes (203).

2. The integrated cabinet structure for rail transit vehicles according to claim 1, characterized in that: The arc surface of the limiting rod (211) is sleeved with a spring (209), and the two ends of the spring (209) are respectively fixedly connected to the limiting rod (211) and the connecting plate (202).

3. The integrated cabinet structure for rail transit vehicles according to claim 1, characterized in that: One end of the limiting rod (211) close to the positioning hole (203) is fixedly connected to a guide block (210), and the cross section of the guide block (210) is arc-shaped.

4. The integrated cabinet structure for rail transit vehicles according to claim 1, characterized in that: The inner wall of the limiting rod (211) is rotatably connected with a pull ring (208).

5. The integrated cabinet structure for rail transit vehicles according to claim 1, characterized in that: An auxiliary device (3) is provided at one end of the assembly plate (7), and the auxiliary device (3) includes an adjustment plate (31), the adjustment plate (31) is fixedly connected to the assembly plate (7), the inner wall of the adjustment plate (31) is slidably connected to two sliders (32), the two sliders (32) are fixedly connected to the same fan blade assembly (33) on the side away from the assembly plate (7), one side of the fan blade assembly (33) is fixedly connected to a side plate (34), the inner wall of the side plate (34) is threaded with a screw (35), and one end of the screw (35) is fixedly connected to an abutment block (36).

6. The integrated cabinet structure for rail transit vehicles according to claim 5, characterized in that: A connecting ring (37) is fixedly connected to one side of the sliding block (32), and a guide rod (38) is slidably penetrated through the inner walls of the two connecting rings (37), and both ends of the circular arc surface of the guide rod (38) are fixedly connected to the adjustment plate (31).

7. The integrated cabinet structure for rail transit vehicles according to claim 5, characterized in that: A friction pad (39) is fixedly connected to one side of the abutment block (36) close to the adjustment plate (31), and the cross-sectional dimensions of the friction pad (39) are the same as those of the abutment block (36).

8. The integrated cabinet structure for rail transit vehicles according to claim 5, characterized in that: The side plate (34) is a titanium alloy plate.

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