A battery cover, roof structure and overhead rail shunting machine
By designing a detachable battery cover structure and a multi-layer waterproof design, the problem of simultaneously satisfying the requirements of detachment and waterproofing of the battery cover in the monorail shunting locomotive was solved, thus achieving both detachability and waterproofing of the battery cover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI GUOTIE NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-09
AI Technical Summary
The existing battery cover structure cannot simultaneously meet the requirements of a removable top panel, removable four-sided skin, and waterproofing. Especially in the case of a small gap between the battery cover and the track beam in a monorail shunting locomotive, it is difficult to achieve effective maintenance and waterproofing functions.
A battery cover structure was designed, including a frame, a mask, a cover body, and a multi-layer waterproof structure. Through detachable connections and a polygonal waterproof structure, the top panel of the battery cover is ensured to be detachable and has good waterproof performance.
The top panel and surrounding skin of the battery cover are removable, which effectively prevents rainwater from entering, meets daily maintenance needs, and provides excellent waterproof performance.
Smart Images

Figure CN224335629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monorail shunting machine technology, and in particular to a battery cover, roof structure and monorail shunting machine. Background Technology
[0002] A monorail shunting locomotive is a suspended monorail engineering locomotive used for shunting and rescue operations for monorail trains.
[0003] The battery cover of the monorail shunting locomotive is located on the top of the car. Due to the large size of the battery cover and the presence of track beams above the locomotive, the gap between the battery cover and the track beams is small. To facilitate future maintenance of the batteries inside the battery cover, the structure of the battery cover must allow for the removal of the top panel and the surrounding skin. In addition, since the battery cover is located outside the car, its structure must also meet waterproofing requirements. However, existing battery cover structures (such as the new energy bus roof-mounted battery cover disclosed in application number 201810823218.5) cannot simultaneously meet the requirements of a removable top panel, removable surrounding skin, and waterproofing. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a battery cover, roof structure and air rail shunting machine to solve the technical problem that the existing battery cover structure cannot simultaneously meet the requirements of detachable top panel, removable surrounding skin and waterproofing.
[0005] To achieve the above technical objectives, the present invention provides a battery cover, comprising:
[0006] The frame, whose bottom is fixedly connected to the top of the carriage;
[0007] The cover body includes multiple mask panels, which are arranged sequentially to enclose a polygonal cavity. Each mask panel is detachably and fixedly connected to the frame.
[0008] The cover is erected on top of each of the aforementioned panels and is detachably and fixedly connected to the frame;
[0009] The first waterproof structure is installed at the joint between each of the aforementioned panels and the carriage.
[0010] Multiple secondary waterproof structures are respectively installed at the joints of adjacent panels;
[0011] The third waterproof structure is located at the seam between the cover and each of the masking panels.
[0012] Furthermore, the cover includes two side cover plates and a middle cover plate. The two side cover plates are spaced apart, and the two sides of the middle cover plate are respectively attached to the two side cover plates. The overlapping part of the middle cover plate and the side cover plates is detachably and fixedly connected to the frame by screws.
[0013] Furthermore, the battery cover also includes two fourth waterproof structures, which are respectively disposed at the joint between the two side cover plates and the middle cover plate.
[0014] Furthermore, the first waterproof structure is a closed polygonal waterproof platform, the bottom of which is fixedly connected to the top of the carriage, and the outer side walls of each side of the waterproof platform abut against the inner side walls of each of the covering plates.
[0015] Furthermore, the second waterproof structure is disposed on the outer side of the adjacent cover plate. The second waterproof structure includes a side barrier, at least one first water-blocking edge, and at least one second water-blocking edge. One side of the side barrier is fixedly connected to one of the cover plates. Each of the first water-blocking edges and each of the second water-blocking edges are spaced apart between the side barrier and the other cover plate. One side of each of the first water-blocking edges is fixedly connected to the side barrier, and the other side of each of the first water-blocking edges abuts against the other cover plate. One side of each of the second water-blocking edges is fixedly connected to one of the cover plates, and the other side of each of the second water-blocking edges abuts against the side barrier.
[0016] Furthermore, the third waterproof structure is a closed polygonal water-blocking strip, the outer side of which is fixedly connected to the cover, and each side of the inner side of which abuts against the outer wall of each of the covering plates.
[0017] Furthermore, the fourth waterproof structure includes a third water-retaining edge and a fourth water-retaining edge, both of which are disposed between the side cover plate and the middle cover plate. The bottom edge of the third water-retaining edge is fixedly connected to the side cover plate, and the top edge of the third water-retaining edge abuts against the middle cover plate. The top edge of the fourth water-retaining edge is fixedly connected to the middle cover plate, and the bottom edge of the fourth water-retaining edge abuts against the side cover plate.
[0018] Furthermore, the battery cover also includes a water tank cover and a fifth waterproof structure. One of the cover plates has an installation opening for mounting the battery's water tank. The water tank cover is slidably connected to the cover plate near its side wall and can move up and down to cover or remove the water tank from the water tank. The fifth waterproof structure is located at the seam between the water tank cover and the cover plate.
[0019] On the other hand, this utility model also provides a vehicle roof structure, including a vehicle body, the aforementioned battery cover and battery, wherein the battery includes a battery body and a water tank body, both of which are fixedly connected to the frame, the battery body is located inside the cavity, and the water tank body is located outside the cavity.
[0020] On the other hand, this utility model also provides an air rail shunting machine, including the aforementioned roof structure.
[0021] Compared with the prior art, the beneficial effects of this utility model include: In use, the bottom of the frame is fixedly connected to the top of the vehicle body, and then each panel is set in sequence to enclose a polygonal cavity. At the same time, the first waterproof structure is set at the joint between each panel and the vehicle body, so that water at the bottom of the battery cover can be isolated from the outside. Each second waterproof structure is set at the joint between adjacent panels, so that water on the side of the battery cover can be isolated from the outside. Then, the battery body is placed in the cavity and fixedly connected to the frame. Finally, the cover is placed on top of each panel and detachably fixedly connected to the frame. At the same time, the third waterproof structure is set at the joint between the cover and each panel, so that water at the top of the battery cover can be isolated from the outside. This prevents rainwater from being blown back into the battery cover when the wind is too strong. This battery cover can simultaneously meet the requirements of a detachable top panel, a detachable four-sided skin, and waterproofing. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of a battery cover provided by this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of a battery cover provided by this utility model, after omitting one side cover plate and cutting off half of the middle cover plate;
[0024] Figure 3 yes Figure 2 Enlarged view of point A in the image;
[0025] Figure 4 This is a three-dimensional structural diagram showing the connection between the cover body and the second waterproof structure provided by this utility model;
[0026] Figure 5 yes Figure 4 Enlarged view of point B in the image;
[0027] Figure 6 This is a three-dimensional structural diagram showing the connection relationship between the water tank cover and the fifth waterproof structure provided by this utility model;
[0028] Figure 7 This is a three-dimensional structural diagram showing the connection relationship between the slide rail and the fifth water-blocking edge provided by this utility model;
[0029] Figure 8 This is a three-dimensional structural diagram showing the connection relationship between the water tank cover and the sixth water baffle provided by this utility model;
[0030] In the diagram: 100 - frame, 200 - cover body, 210 - cover plate, 220 - cavity, 300 - cover body, 310 - side cover plate, 320 - middle cover plate, 400 - first waterproof structure, 410 - waterproof platform, 500 - second waterproof structure, 510 - side barrier, 520 - first water barrier edge, 530 - second water barrier edge, 600 - third waterproof structure, 610 - water barrier strip, 700 - fourth waterproof structure, 710 - third water barrier edge, 720 - fourth water barrier edge, 800 - water tank cover, 900 - fifth waterproof structure, 910 - sliding rail, 920 - fifth water barrier edge, 930 - sixth water barrier edge. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0032] This utility model provides a battery cover, the structure of which is as follows: Figure 1 - Figure 5 As shown, the structure includes a frame 100, a cover 200, a lid 300, a first waterproof structure 400, multiple second waterproof structures 500, and a third waterproof structure 600. The bottom of the frame 100 is fixedly connected to the top of the carriage. The cover 200 includes multiple panels 210, which are arranged sequentially to enclose a polygonal cavity 220. Each panel 210 is detachably and fixedly connected to the frame 100. The lid 300 is placed on top of each panel 210 and is detachably and fixedly connected to the frame 100. The first waterproof structure 400 is located at the seam between each panel 210 and the carriage. Each second waterproof structure 500 is located at the seam between adjacent panels 210. The third waterproof structure 600 is located at the seam between the lid 300 and each panel 210.
[0033] In use, the bottom of the frame 100 is fixedly connected to the top of the vehicle body, and then each of the cover plates 210 is sequentially installed to enclose a polygonal cavity 220. Simultaneously, the first waterproof structure 400 is installed at the seam between each of the cover plates 210 and the vehicle body, thus isolating water from the bottom of the battery cover. The second waterproof structures 500 are respectively installed at the seams of adjacent cover plates 210, thus isolating water from the sides of the battery cover. Then, the battery... The battery body is placed inside the cavity 220 and fixedly connected to the frame 100. Finally, the cover 300 is placed on top of each of the masking plates 210 and detachably fixedly connected to the frame 100. At the same time, the third waterproof structure 600 is set at the joint between the cover 300 and each of the masking plates 210, so that water on the top of the battery cover can be isolated from the outside through the third waterproof structure 600, preventing rainwater from being blown back into the battery cover when the wind is too strong. This battery cover can simultaneously meet the requirements of detachable top panel and surrounding skin and waterproofing.
[0034] As a preferred embodiment, please refer to Figure 1 and Figure 2 The cover 300 includes two side cover plates 310 and a middle cover plate 320. The two side cover plates 310 are spaced apart. The two sides of the middle cover plate 320 are respectively attached to the two side cover plates 310. The overlapping part of the middle cover plate 320 and the side cover plates 310 is detachably and fixedly connected to the frame 100 by screws. Since the battery wiring is concentrated in the middle of the battery cover, the cover 300 adopts a three-section split design. The middle cover plate 320 can be opened for easy daily maintenance, fault diagnosis, etc.
[0035] As a preferred embodiment, please refer to Figure 2 and Figure 3 The battery cover also includes two fourth waterproof structures 700, which are respectively disposed at the joint between the two side cover plates 310 and the middle cover plate 320, thereby preventing rainwater from entering the battery cover along the joint between the side cover plates 310 and the middle cover plate 320.
[0036] As a preferred embodiment, please refer to Figure 1 and Figure 2The first waterproof structure 400 is a closed polygonal waterproof platform 410. The bottom of the waterproof platform 410 is fixedly connected to the top of the vehicle body. The outer side walls of each side of the waterproof platform 410 abut against the inner side walls of each of the cover plates 210. During installation, the cover plates 210 are placed outside the waterproof platform 410, and the inner side walls of each cover plate 210 abut against the outer side walls of each side of the waterproof platform 410, which can isolate the water at the bottom of the battery cover and prevent the water at the bottom of the battery cover from entering the battery cover, thus playing a water-blocking role.
[0037] As a preferred embodiment, please refer to Figure 4 and Figure 5 The second waterproof structure 500 is disposed on the outer side of an adjacent cover plate 210. The second waterproof structure 500 includes a side baffle 510, at least one first water-blocking edge 520, and at least one second water-blocking edge 530. One side of the side baffle 510 is fixedly connected to one of the cover plates 210. Each first water-blocking edge 520 and each second water-blocking edge 530 is spaced apart between the side baffle 510 and the other cover plate 210. One side of each first water-blocking edge 520 is fixedly connected to the side baffle 510. The other side of each edge 520 abuts against another of the aforementioned cover plates 210. One side of each of the second water-blocking edges 530 is fixedly connected to one of the aforementioned cover plates 210. The other side of each of the second water-blocking edges 530 abuts against the side guard 510. The first water-blocking edges 520 and the second water-blocking edges 530 together form a maze structure for waterproofing the joints of adjacent cover plates 210. When disassembling, the toughness of the cover plate 210 can be used to gently pry the flange of the side guard 510 outwards to remove the cover plate 210 from both sides.
[0038] As a preferred embodiment, please refer to Figure 4 and Figure 5 The adjacent cover plates 210 have different lengths. The first water-blocking edge 520 is set as one, and the second water-blocking edge 530 is set as one. The first water-blocking edge 520 and the side guard 510 can be obtained by bending the two ends of the shorter cover plate 210 to one side at a certain angle. The second water-blocking edge 530 can be obtained by bending the two ends of the longer cover plate 210 to one side at a certain angle. When disassembling, the toughness of the cover plate 210 can be used to gently pry the side guard 510 of the shorter cover plate 210 outward, and the shorter cover plate 210 can be removed from both sides.
[0039] As a preferred embodiment, please refer to Figure 3The third waterproof structure 600 is a closed polygonal water-blocking strip 610. The outer side of the water-blocking strip 610 is fixedly connected to the cover 300. Each side of the inner side of the water-blocking strip 610 abuts against the outer side wall of each of the cover plates 210 to prevent rainwater from being blown back into the battery cover when the wind is too strong.
[0040] As a preferred embodiment, please refer to Figure 1 and Figure 2 The cover plate 210 is configured as four, with two longer cover plates 210 facing each other and two shorter cover plates 210 facing each other. The water-blocking strip 610 has multiple segments, and each segment of the water-blocking strip 610 is fixedly connected to the side cover plate 310 and the middle cover plate 320 respectively. By bending three sides of the side cover plate 310 to one side at a certain angle, three segments of the water-blocking strip 610 can be obtained. By bending two opposite sides of the middle cover plate 320 to one side at a certain angle, two segments of the water-blocking strip 610 can be obtained. Thus, the water-blocking strip 610 can play a role in blocking water without hindering the disassembly of the middle cover plate 320.
[0041] As a preferred embodiment, please refer to Figure 2 The fourth waterproof structure 700 includes a third water-blocking edge 710 and a fourth water-blocking edge 720. Both the third water-blocking edge 710 and the fourth water-blocking edge 720 are disposed between the side cover plate 310 and the middle cover plate 320. The bottom edge of the third water-blocking edge 710 is fixedly connected to the side cover plate 310, and the top edge of the third water-blocking edge 710 abuts against the middle cover plate 320. The top edge of the fourth water-blocking edge 720 is fixedly connected to the middle cover plate 320, and the bottom edge of the fourth water-blocking edge 720 abuts against the side cover plate 310. The third water-blocking edge 710 and the fourth water-blocking edge 720 form a two-level waterproof structure, thereby improving the waterproof effect.
[0042] As a preferred embodiment, please refer to Figure 2 The third water-blocking edge 710 can be obtained by bending the other side of the side cover plate 310 to the other side at a certain angle, and the two other opposite sides of the middle cover plate 320 can be obtained by bending them to one side at a certain angle. The third water-blocking edge 710 and the fourth water-blocking edge 720 form a two-level waterproof structure, which improves the waterproof effect.
[0043] As a preferred embodiment, please refer to Figure 1 and Figure 4The battery cover further includes a water tank cover 800 and a fifth waterproof structure 900. One of the covering plates 210 has an installation opening for mounting the battery's water tank. The water tank cover 800 is slidably connected to the covering plate 210 near its side wall and can move up and down to cover or remove itself from the water tank. The fifth waterproof structure 900 is located at the seam between the water tank cover 800 and the covering plate 210. When sliding upwards, it removes the water tank cover 800 from the water tank; when sliding downwards, it covers the water tank, facilitating periodic liquid level checks. The fifth waterproof structure 900 isolates water from the sides of the battery cover, preventing rainwater from entering the battery cover along the seam between the water tank cover 800 and the covering plate 210.
[0044] As a preferred embodiment, please refer to Figure 6 -8, the bottom of the water tank cover 800 and the side wall near the cover plate 210 are both open. The fifth waterproof structure 900 includes a slide rail 910, a fifth water-blocking edge 920, and a sixth water-blocking edge 930. The slide rail 910, the fifth water-blocking edge 920, and the sixth water-blocking edge 930 are all gate-shaped structures. The slide rail 910 surrounds the outside of the water tank body and is fixedly connected to the cover plate 210. The fifth water-blocking edge 920 is fixedly connected to the slide rail 910. Two opposite sides of the fifth water-blocking edge 920 form two sliding grooves with the cover plate 210. The sixth water-blocking edge 930 is fixed inside the water tank cover 800. The two opposite sides of the sixth water-blocking edge 930 are slidably connected to the two sliding grooves one by one, and can move up and down along the sliding grooves. When the water tank cover 800 is placed on the water tank body, the top edge of the sixth water-blocking edge 930 abuts against the top edge of the fifth water-blocking edge 920. The abutment between the top edge of the sixth water-blocking edge 930 and the top edge of the fifth water-blocking edge 920, and the abutment between the two opposite sides of the sixth water-blocking edge 930 and the two opposite sides of the fifth water-blocking edge 920, can play a waterproof role. When the water tank cover 800 is placed on the water tank body, the water tank cover 800 can be fixedly connected to the cover plate 210 with screws.
[0045] Based on the above-mentioned battery cover, this utility model also provides a vehicle roof structure, including a vehicle body, the above-mentioned battery cover and battery. The battery includes a battery body and a water tank body. The battery body and the water tank body are both fixedly connected to the frame 100. The battery body is located inside the cavity, and the water tank body is located outside the cavity.
[0046] Based on the above-mentioned roof structure, this utility model also provides an air rail shunting machine, including the above-mentioned roof structure.
[0047] To better understand this utility model, the following is combined with... Figure 1 - Figure 8 The working principle of the technical solution of this utility model will be described in detail below:
[0048] In use, the bottom of the frame 100 is fixedly connected to the top of the vehicle body, and the waterproof platform 410 is fixedly connected to the top of the vehicle body. Then, the cover plate 210 is placed on the outside of the waterproof platform 410, and the inner sidewall of each cover plate 210 abuts against the outer sidewall of each side of the waterproof platform 410, thereby enclosing a polygonal cavity 220. At the same time, the waterproof platform 410 can isolate water at the bottom of the battery cover, preventing water from entering the battery cover. When installing each cover plate 210, one side of each first water-blocking edge 520 is fixedly connected to the side baffle 510. The other side of each of the first water-blocking edges 520 and the second water-blocking edges 530 abuts against another of the mask plates 210. One side of each of the second water-blocking edges 530 is fixedly connected to one of the mask plates 210, and the other side of each of the second water-blocking edges 530 abuts against the side barrier 510. The first water-blocking edges 520 and the second water-blocking edges 530 together form a maze structure for waterproofing the seams between adjacent mask plates 210. During disassembly, the flexibility of the mask plates 210 can be used to gently pry the flanges of the side barriers 510 outwards to remove the mask plates 210 from both sides. Then, the battery body is placed in the cavity 220, and the battery body is fixedly connected to the frame 100. Finally, the two... The side cover plate 310 and the middle cover plate 320 are mounted on top of each of the cover plates 210. At this time, each inner edge of the water-blocking strip 610 abuts against the outer wall of each of the cover plates 210, preventing rainwater from being blown back into the battery cover during strong winds. The bottom edge of the third water-blocking edge 710 is fixedly connected to the side cover plate 310, and the top edge of the third water-blocking edge 710 abuts against the middle cover plate 320. The top edge of the fourth water-blocking edge 720 is fixedly connected to the middle cover plate 320, and the bottom edge of the fourth water-blocking edge 720 abuts against the side cover plate 310. The third water-blocking edge 710 and the fourth water-blocking edge 720 form a two-stage waterproof structure, preventing... Rainwater is prevented from entering the battery cover along the seam between the side cover plate 310 and the middle cover plate 320. When the water tank cover 800 is placed on the water tank body, the top edge of the sixth water-blocking edge 930 abuts against the top edge of the fifth water-blocking edge 920. Through the abutting between the top edge of the sixth water-blocking edge 930 and the top edge of the fifth water-blocking edge 920, and the abutting between the two opposite sides of the sixth water-blocking edge 930 and the two opposite sides of the fifth water-blocking edge 920, water on the side of the battery cover can be isolated from the outside, preventing rainwater from entering the battery cover along the seam between the water tank cover 800 and the cover plate 210. This battery cover can simultaneously meet the requirements of a removable top panel, a removable four-sided cover, and waterproofing.
[0049] The battery cover, roof structure, and monorail shunting machine provided by this utility model have the following beneficial effects:
[0050] (1) Since the battery wiring is concentrated in the middle of the battery cover, the cover 300 adopts a three-section split design. The middle cover 320 can be opened for daily maintenance, troubleshooting, etc.
[0051] (2) The waterproof platform 410 isolates the water at the bottom of the battery cover to prevent water from entering the battery cover. Each of the first water-blocking edges 520 and each of the second water-blocking edges 530 together form a maze structure for waterproofing the joints of adjacent panels 210. Each side of the inner side of the water-blocking strip 610 abuts against the outer side wall of each panel 210 to prevent rainwater from being blown back into the battery cover when the wind is too strong.
[0052] (3) This battery cover can simultaneously meet the requirements of removable top panel and waterproof surrounding skin.
[0053] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A battery cover, characterized in that, include: The frame, whose bottom is fixedly connected to the top of the carriage; The cover body includes multiple mask panels, which are arranged sequentially to enclose a polygonal cavity. Each mask panel is detachably and fixedly connected to the frame. The cover is erected on top of each of the aforementioned panels and is detachably and fixedly connected to the frame; The first waterproof structure is installed at the joint between each of the aforementioned panels and the carriage. Multiple secondary waterproof structures are respectively installed at the joints of adjacent panels; The third waterproof structure is located at the seam between the cover and each of the masking panels.
2. The battery cover according to claim 1, characterized in that, The cover includes two side cover plates and a middle cover plate. The two side cover plates are spaced apart. The two sides of the middle cover plate are respectively attached to the two side cover plates. The overlapping part of the middle cover plate and the side cover plates is detachably and fixedly connected to the frame by screws.
3. The battery cover according to claim 2, characterized in that, It also includes two fourth waterproof structures, which are respectively installed at the joint between the two side cover plates and the middle cover plate.
4. The battery cover according to claim 1, characterized in that, The first waterproof structure is a closed polygonal waterproof platform. The bottom of the waterproof platform is fixedly connected to the top of the carriage, and the outer side walls of each side of the waterproof platform abut against the inner side walls of each of the covering plates.
5. The battery cover according to claim 1, characterized in that, The second waterproof structure is disposed on the outer side of the adjacent cover plate. The second waterproof structure includes a side barrier, at least one first water-blocking edge, and at least one second water-blocking edge. One side of the side barrier is fixedly connected to one of the cover plates. Each of the first water-blocking edges and each of the second water-blocking edges are spaced apart between the side barrier and the other cover plate. One side of each of the first water-blocking edges is fixedly connected to the side barrier, and the other side of each of the first water-blocking edges abuts against the other cover plate. One side of each of the second water-blocking edges is fixedly connected to one of the cover plates, and the other side of each of the second water-blocking edges abuts against the side barrier.
6. The battery cover according to claim 1, characterized in that, The third waterproof structure is a closed polygonal water-blocking strip. The outer side of the water-blocking strip is fixedly connected to the cover body, and each side of the inner side of the water-blocking strip abuts against the outer wall of each of the covering plates.
7. The battery cover according to claim 3, characterized in that, The fourth waterproof structure includes a third water-retaining edge and a fourth water-retaining edge, both of which are disposed between the side cover plate and the middle cover plate. The bottom edge of the third water-retaining edge is fixedly connected to the side cover plate, and the top edge of the third water-retaining edge abuts against the middle cover plate. The top edge of the fourth water-retaining edge is fixedly connected to the middle cover plate, and the bottom edge of the fourth water-retaining edge abuts against the side cover plate.
8. The battery cover according to claim 1, characterized in that, It also includes a water tank cover and a fifth waterproof structure. One of the covers has an installation opening for mounting the battery's water tank body. The side wall of the water tank cover near the cover is slidably connected to the cover and can move up and down to cover or remove the water tank body. The fifth waterproof structure is located at the seam between the water tank cover and the cover.
9. A roof structure, characterized in that, The vehicle includes a passenger compartment, a battery cover as described in any one of claims 1-8, and a battery. The battery includes a battery body and a water tank body, both of which are fixedly connected to the frame. The battery body is located inside the cavity, and the water tank body is located outside the cavity.
10. A monorail shunting machine, characterized in that, Including the roof structure as described in claim 9.