CN221718713U - Motorcycle - Google Patents

Abstract

The utility model discloses a motorcycle, which comprises a frame, a traveling assembly, a body panel, a power system, an oil storage tank, an electrical system and a storage battery. The walking assembly is at least partially positioned below the frame; the body panel is at least partially connected to the frame; the power system is supported by the frame and is connected to the walking assembly in a transmission manner; the oil storage tank is connected with the frame; the electrical system is at least partially connected with the frame; the storage battery is supported by the frame and is electrically connected with the electrical system; the automobile body panel includes the battery case and is connected to the electric appliance fixed plate of battery case rear side, and electrical system includes relay, controller and electric appliance plug connector, and relay, controller and electric appliance plug connector all connect on the electric appliance fixed plate. Through above-mentioned setting, integrate relay, controller and electrical apparatus plug connector on the electrical apparatus fixed plate to make the structure between relay, controller and the electrical apparatus plug connector compacter, and then be favorable to improving electrical system's compact structure.

Description

Motorcycle

Technical Field

The utility model relates to the field of vehicle engineering, in particular to a motorcycle.

Background

In the prior art, a motorcycle comprises an electric system, the electric system basically comprises electric elements such as an electric connector, a relay, an ECU and the like, and as various electric elements are arranged at different positions on the motorcycle, the electric elements are far distributed and are arranged in disorder, so that the electric system is not compact in structure.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model aims to provide a motorcycle, and an electric system of the motorcycle is compact in structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A motorcycle includes a frame, a running assembly, a body panel, a power system, an oil reservoir, an electrical system, and a battery. The walking assembly is at least partially positioned below the frame; the body panel is at least partially connected to the frame; the power system is supported by the frame and is connected to the walking assembly in a transmission manner; the oil storage tank is connected with the frame; the electrical system is at least partially connected with the frame; the storage battery is supported by the frame and is electrically connected with the electrical system; the automobile body panel includes the battery case and is connected to the electric appliance fixed plate of battery case rear side, and electrical system includes relay, controller and electric appliance plug connector, and relay, controller and electric appliance plug connector all connect on the electric appliance fixed plate.

Further, the oil storage tank comprises an oil tank opening, and the battery box and the electric appliance fixing plate are both positioned at the rear side of the oil tank opening; the automobile body panel includes backplate under the electrical apparatus, and backplate integration setting under battery case and the electrical apparatus, backplate is located the rear side of battery case under the electrical apparatus at least partially, and the electrical apparatus fixed plate is located the upside of backplate under the electrical apparatus, and the electrical apparatus fixed plate is connected with backplate under the electrical apparatus.

Further, be provided with a support seat on the frame, be provided with the fixing base on the electrical apparatus fixed plate, be provided with leg joint portion and fixed connection portion on the backplate under the electrical apparatus, the support seat is connected in the downside of leg joint portion, and the fixing base is connected in the upside of fixed connection portion to make the fixing base be located the top of support seat.

Further, the battery case, the electric appliance lower cover plate, and the electric appliance fixing plate are at least partially overlapped as viewed in the height direction of the motorcycle.

Further, an electric appliance accommodating space is formed between the electric appliance fixing plate and the electric appliance lower guard plate, the controller is at least partially positioned in the electric appliance accommodating space, and the controller is detachably connected to the lower portion of the electric appliance fixing plate.

Further, the upper end of the electric appliance fixing plate is provided with a plurality of connecting posts, and the relay and the electric appliance plug connector are respectively connected to the connecting posts, so that the relay and the electric appliance plug connector are connected to the electric appliance fixing plate.

Further, the vehicle body covering piece comprises an oil tank guard plate, a positioning hole is formed in the oil tank guard plate, a fixing hole corresponding to the positioning hole is formed in the electric appliance fixing plate, and the positioning hole and the fixing hole are penetrated by the fastening piece so that the oil tank guard plate and the electric appliance fixing plate can be detachably connected.

Further, the oil tank guard board comprises an oil tank left guard board and an oil tank right guard board, the oil tank left guard board is located on the left side of the electric appliance fixing board, the oil tank right guard board is located on the right side of the electric appliance fixing board, and the relay, the controller and the electric appliance plug connector are located between the oil tank left guard board and the oil tank right guard board.

Further, the vehicle body covering part further comprises an upper guard plate, wherein the upper guard plate is positioned on the upper side of the electric appliance fixing plate, and the relay and the electric appliance plug connector are positioned between the upper guard plate and the electric appliance fixing plate.

Further, the battery includes a positive electrode port and a negative electrode port, which are located at least partially above the electric appliance fixing plate in a height direction of the motorcycle.

The motorcycle can integrate the relay, the controller and the electric appliance plug connector on the electric appliance fixing plate, so that the structure among the relay, the controller and the electric appliance plug connector is more compact, and the structure compactness of an electric system is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a motorcycle according to the present utility model.

Fig. 2 is an exploded view of the structure of the oil reservoir, the oil tank guard plate and the connecting plate of the motorcycle of the present utility model.

FIG. 3 is an exploded view of another view of the fuel tank shield and the connecting plate of the motorcycle of the present utility model.

Fig. 4 is a schematic view of the structure of the motorcycle oil reservoir and body panel of the present utility model.

Fig. 5 is an exploded view showing the structure of the fuel tank body, the oil drain pan and the fuel tank cover of the motorcycle of the present utility model.

Fig. 6 is a schematic diagram of the connection of a motorcycle oil reservoir and a carbon tank of the present utility model.

Fig. 7 is a schematic view of a partial structure of a motorcycle of the present utility model.

Fig. 8 is an exploded view of the structure of the motorcycle oil reservoir, frame, body panel and electrical system of the present utility model.

Fig. 9 is an exploded view of the structure of the motorcycle oil reservoir, body panel and electrical system of the present utility model.

Fig. 10 is a schematic structural view of an electric appliance fixing plate of the motorcycle of the present utility model.

Fig. 11 is an assembled schematic view of the motorcycle battery, battery case, electrical system and electrical fixture plate of the present utility model.

Fig. 12 is a partial exploded view of the motorcycle frame, oil reservoir, vehicle-mounted communicator and body control unit of the present utility model.

Fig. 13 is an isometric view of a frame, carbon canister and reservoir of the motorcycle of the utility model.

Detailed Description

The present application provides a motorcycle 100 as shown in fig. 1, the motorcycle 100 comprising a frame 11, a body panel 12, a suspension assembly 13, a running assembly 14 and a power system 15. The body panel 12 is at least partially disposed on the frame 11. Suspension assembly 13 is connected to frame 11, and travel assembly 14 is connected to frame 11 through suspension assembly 13. The power system 15 is at least partially disposed on the frame 11, and the power system 15 is in driving connection with the traveling assembly 14. The running gear 14 comprises a front wheel 141 arranged at the front end of the motorcycle 100 and a rear wheel 142 arranged at the rear end of the motorcycle 100, in particular the power system 15 is at least partially in driving connection with the rear wheel 142. For clarity of description of the technical solution of the application, front, rear, left, right, up and down are also defined as shown in fig. 1. In the present application, the longitudinal direction of the motorcycle 100 refers to the front-rear direction, the width direction of the motorcycle 100 refers to the left-right direction, and the height direction of the motorcycle 100 refers to the up-down direction.

As shown in fig. 2 and 3, as one implementation, the motorcycle 100 includes a reservoir 22, the reservoir 22 being disposed at least partially around the frame 11 and connected to the frame 11, the reservoir 22 being configured to store fuel for the motorcycle 100. The vehicle body cover 12 includes a tank guard 122 and a connection plate 123, the connection plate 123 being located between the oil reservoir 22 and the tank guard 122, wherein the connection plate 123 is detachably connected to the oil reservoir 22, and the connection plate 123 is engaged with the tank guard 122 so that the tank guard 122 is detachably connected to the oil reservoir 22 through the connection plate 123. Specifically, the connection plate 123 has a substantially rectangular parallelepiped structure extending in the front-rear direction of the motorcycle 100, one side of the connection plate 123 is detachably connected to the oil reservoir 22, and the other side of the connection plate 123 is engaged with the inside of the oil tank guard 122. Through the arrangement, the oil tank guard plate 122 can be quickly detached from the connecting plate 123, and meanwhile, a plurality of connecting points connected with the oil tank 22 are prevented from being arranged on the oil tank guard plate 122, so that the connecting structure of the oil tank 22 and the oil tank guard plate 122 is simplified, and the assembly efficiency of the oil tank 22 and the oil tank guard plate 122 is improved. It should be noted that, when the oil tank guard plate 122 is impacted by external force, the oil tank guard plate 122 can be quickly separated from the connecting plate 123, so that the impact of the external force on the oil tank 22 is reduced as much as possible, the service life of the oil tank 22 is further prolonged, and the number of the connecting plates 123 can be set according to practical conditions, so that the connection stability of the oil tank 22 and the oil tank guard plate 122 is met.

As one implementation, the tank guard 122 includes a left tank guard 1221 and a right tank guard 1222, the left tank guard 1221 being connected to the left side of the tank 22 by the connection plate 123, and the right tank guard 1222 being connected to the right side of the tank 22 by the connection plate 123. With the above arrangement, the left tank guard 1221 and the right tank guard 1222 protect the left and right sides of the oil tank 22, respectively, thereby contributing to an improvement in the safety performance of the oil tank 22,

As an implementation manner, the oil storage tank 22 is provided with a connecting portion 221, the connecting portion 221 is located at the upper end of the oil storage tank 22, the connecting plate 123 is at least partially clamped on the connecting portion 221, and the upper end of the oil tank guard 122 is connected to the connecting portion 221 through the connecting plate 123. Specifically, the oil storage tank 22 is at least partially recessed inwards to form a connecting portion 221, and the connecting portion 221 just can meet the clamping connection of the connecting plate 123, so that the connecting plate 123 and the oil storage tank 22 are connected more stably, and the structural stability of the connecting plate 123 and the oil storage tank 22 is improved.

As one implementation, the connection plate 123 at least partially overlaps the reservoir 22, both in the width direction and in the height direction of the motorcycle 100. Specifically, the lower side of the connection plate 123 is at least partially abutted against the oil reservoir 22, and the left or right side of the connection plate 123 is at least partially abutted against the oil reservoir 22. Through above-mentioned setting, the oil storage tank 22 can provide holding power to the connecting plate 123 to make the connecting plate 123 more stable with the connection of oil storage tank 22, and then be favorable to improving the connection stability of connecting plate 123 and oil storage tank 22, the structure of connecting plate 123 and oil storage tank 22 is compacter simultaneously, still is favorable to improving the compact structure of connecting plate 123 and oil storage tank 22.

As an implementation manner, the oil tank 22 is provided with a threaded hole 2211, the connecting plate 123 is provided with a through hole 1231 corresponding to the threaded hole 2211, and the fastener can be connected with the threaded hole 2211 after penetrating through the through hole 1231, so that the connecting plate 123 is detachably connected with the oil tank 22. Through the arrangement, the connecting plate 123 is stably connected with the oil storage tank 22, and the bolts can sink into the connecting plate 123, so that the assembly of the oil tank guard plate 122 is prevented from being influenced, and the assembly performance of the connecting plate 123, the oil storage tank 22 and the oil tank guard plate 122 is improved.

As an implementation manner, the tank guard plate 122 is provided with a clamping groove 1223 and a clamping plate 1224, the connecting plate 123 is provided with a clamping part 1232 corresponding to the clamping groove 1223 and a clamping part 1233 corresponding to the clamping plate 1224, the clamping part 1232 is clamped in the clamping groove 1223, a clamping gap 1234 is formed between the clamping part 1233 and the connecting plate 123, and the clamping plate 1224 is located in the clamping gap 1234, so that the connecting plate 123 is clamped with the tank guard plate 122. Through the above arrangement, the clamping plate 1224 can limit the movement of the clamping portion 1233 in the up-down direction, and the clamping portion 1232 can limit the displacement of the clamping groove 1223 in the left-right direction and the front-rear direction, so that the oil tank protecting plate 122 is connected with the connecting plate 123 more stably, and further, the stability of the connecting plate 123, the oil tank 22 and the oil tank protecting plate 122 is improved. The connection strength between the tank guard 122 and the connection plate 123 is smaller than the connection strength between the connection plate 123 and the oil reservoir 22, so that the oil reservoir 22 can be better protected.

As an implementation manner, the oil tank 22 is further provided with a supporting portion 222, the supporting portion 222 is substantially located at the lower end of the oil tank 22, and the lower end of the oil tank guard 122 abuts against the supporting portion 222. Specifically, because the volume and the mass of the oil tank guard plate 122 are relatively large, the support portion 222 is disposed at the lower end of the oil tank 22, so as to provide an upward supporting force for the oil tank guard plate 122, so as to avoid the influence on the connection stability of the oil tank guard plate 122 caused by jolt of the vehicle body due to poor road conditions in the driving process of the motorcycle 100, and meanwhile, the connecting plate 123 can be mutually matched with the support portion 222 to limit the movement of the oil tank guard plate 122 in the up-down direction, thereby being beneficial to improving the stability of the connecting plate 123, the oil tank 22 and the oil tank guard plate 122.

As shown in fig. 3, as one implementation, the connection plate 123 extends substantially along the length direction of the motorcycle 100, and the ratio of the maximum length L1 of the connection plate 123 along the length direction of the motorcycle 100 to the maximum length L2 of the tank guard 122 along the length direction of the motorcycle 100 is set to 0.1 or more and 0.7 or less. Specifically, the ratio of the maximum length L1 of the connection plate 123 in the length direction of the motorcycle 100 to the maximum length L2 of the tank guard 122 in the length direction of the motorcycle 100 is set to 0.2 or more and 0.5 or less. More specifically, the ratio of the maximum length L1 of the connection plate 123 in the length direction of the motorcycle 100 to the maximum length L2 of the tank guard 122 in the length direction of the motorcycle 100 is set to 0.3. By the arrangement, the situation that the length of the oil tank guard plate 122 is too small due to the fact that the ratio of the maximum length L1 of the connecting plate 123 along the length direction of the motorcycle 100 to the maximum length L2 of the oil tank guard plate 122 along the length direction of the motorcycle 100 is too large can be avoided, so that the protection performance of the oil tank guard plate 122 is prevented from being reduced, and the protection performance of the oil tank guard plate 122 is improved; but also can avoid too small length of the connecting plate 123 due to too small ratio of the maximum length L1 of the connecting plate 123 along the length direction of the motorcycle 100 to the maximum length L2 of the oil tank guard plate 122 along the length direction of the motorcycle 100, so as to prevent the connection stability of the connecting plate 123 from being reduced, and further facilitate improving the connection stability of the connecting plate 123, the oil tank 22 and the oil tank guard plate 122.

As shown in fig. 4, the vehicle body cover 12 further includes an electric appliance fixing plate 124, the electric appliance fixing plate 124 is connected to the vehicle frame 11, a positioning hole 1225 is provided at the rear side of the tank guard 122, a fixing hole 1241 corresponding to the positioning hole 1225 is provided on the electric appliance fixing plate 124, and a fastener penetrates the positioning hole 1225 and the fixing hole 1241 to connect the tank guard 122 to the vehicle frame 11 through the electric appliance fixing plate 124. Specifically, the electrical fixing plate 124 is used for fixing electrical components, the electrical fixing plate 124 is located at the rear end of the oil tank guard 122, and the oil tank guard 122 is connected to two sides of the electrical fixing plate 124, so that connection stability of the rear side of the oil tank guard 122 is improved.

As one implementation, the oil storage tank 22 includes an oil drain pan 223, the connection plate 123 is located at two sides of the oil drain pan 223, the vehicle body covering member 12 further includes an upper guard plate 125, the front side of the upper guard plate 125 is clamped with the oil storage tank 22, the left side of the upper guard plate 125 is clamped with a left oil tank guard plate 1221, the right side of the upper guard plate 125 is clamped with a right oil tank guard plate 1222, the upper guard plate 125 is located at the rear side of the oil drain pan 223, and the upper guard plate 125 is located at the upper side of the electric appliance fixing plate 124. Specifically, the upper guard plate 125 is used to connect the left tank guard plate 1221 and the right tank guard plate 1222, so that the left tank guard plate 1221 and the right tank guard plate 1222 are connected left and right, so as to improve the stability of the left tank guard plate 1221 and the right tank guard plate 1222, and meanwhile, the upper guard plate 125 is clamped with the right tank guard plate 122, thereby being beneficial to improving the assembly efficiency of the upper guard plate 125 and the right tank guard plate 122.

As shown in fig. 5 and 6, as one implementation, the oil reservoir 22 includes a tank body 224, and an oil spill plate 223 is substantially located at an upper end of the tank body 224 and is connected to the tank body 224. Specifically, the tank body 224 is used for storing fuel, and the spilled tray 223 is used for filling fuel and for draining fuel or oil gas spilled from the tank. More specifically, the oil leakage tray 223 is provided with an oil leakage pipe 225 and an air leakage pipe 226, the oil leakage pipe 225 and the air leakage pipe 226 are connected to the oil leakage tray 223, and the oil leakage pipe 225 and the air leakage pipe 226 are at least partially penetrated through the oil leakage tray 223 such that the oil leakage pipe 225 and the air leakage pipe 226 are at least partially positioned outside the oil leakage tray 223, the oil leakage tray 223 surrounds the oil pan space 103 formed therein, and the oil leakage pipe 225 communicates with the oil pan space 103 and the outside. The fuel in the oil leakage disc 223 flows out of the oil tank body 224 through the oil leakage pipe 225, and the oil gas in the oil tank body 224 flows out of the oil tank body 224 through the oil leakage pipe 226. Through the arrangement, the air leakage pipe 226 and the oil leakage pipe 225 can be arranged on the outer side of the oil tank body 224, so that the structure of the oil tank body 224 is simplified, the oil storage capacity of the oil tank body 224 is improved, and the cruising ability of the motorcycle 100 is improved. Simultaneously, the fuel in the oil leakage disc 223 and the oil gas in the oil tank body 224 are discharged, and the oil leakage pipe 225 and the air leakage pipe 226 are arranged on the outer side of the oil leakage disc 223, so that the assembly and maintenance of the oil leakage pipe 225 and the air leakage pipe 226 are facilitated, and the assembly efficiency of the oil storage tank 22 is improved. In addition, when external rainwater flows into the oil leakage disc 223, the rainwater can be directly discharged to the outside of the oil leakage disc 223 through the oil leakage tube 225 so as to avoid entering the oil tank body 224, thereby being beneficial to protecting the quality of the fuel in the oil tank body 224 and further being beneficial to improving the working stability of the motorcycle 100.

As one implementation, the reservoir 22 includes a plurality of rubber hoses 227, the rubber hoses 227 being located outside of the tank body 224. The rubber hose 227 includes a first rubber hose 2271, the first rubber hose 2271 is connected to the drain pipe 225, and the first rubber hose 2271 extends at least partially in the up-down direction of the motorcycle 100. Specifically, the upper end of the first rubber hose 2271 is connected to the drain pipe 225, and the lower end of the first rubber hose 2271 is located at the lower side of the tank body 224. Through the arrangement, liquid in the oil leakage disc 223 can directly flow to the ground through the oil leakage pipe 225 and the first rubber hose 2271, so that fuel oil or rainwater is prevented from sliding off from the oil tank body 224, the cleanliness of the motorcycle 100 is improved, the fuel oil or rainwater is prevented from contacting a driver, and the driving experience of the motorcycle 100 is improved.

In the present embodiment, the motorcycle 100 includes the canister 25, the canister 25 is at least partially connected to the lower side of the tank body 224, the rubber hose 227 includes the second rubber hose 2272, the second rubber hose 2272 is connected to the air leakage pipe 226, and the second rubber hose 2272 extends at least partially in the up-down direction of the motorcycle 100. Specifically, the upper end of the second rubber hose 2272 is connected to the air leakage pipe 226, and the lower end of the second rubber hose 2272 is connected to the canister 25, and the air leakage pipe 226 communicates with the inside of the tank body 224 and the canister 25. Through the above arrangement, the oil gas in the oil tank body 224 can directly flow into the carbon tank 25 through the gas leakage pipe 226 and the second rubber hose 2272, so that the pollution of the environment caused by the oil gas flowing into the atmosphere is avoided, the improvement of the environmental protection is facilitated, and the green trip is realized. In addition, the rubber hose 227 includes a third rubber hose 2273, the power system 15 includes an engine 151 (see fig. 1), one end of the third rubber hose 2273 is connected to the canister 25, and the other end of the third rubber hose 2273 is connected to the engine 151, so that the oil gas can be directly supplied to the engine 151 after being processed by the canister 25, thereby facilitating recycling of the oil gas, and further facilitating improvement of the working efficiency of the engine 151.

As one implementation, the tank body 224 is at least partially recessed inwardly to form an annular groove 2241, and the oil spill plate 223 is removably disposed within the annular groove 2241 in a fastener-attached fashion. Specifically, the annular groove 2241 is configured to receive the drain pan 223, so that the drain pan 223 collects fuel and rainwater, thereby advantageously improving the working efficiency of the drain pan 223.

As one implementation, the upper side of the tank body 224 is provided with a tank port 2242, and the oil leakage tray 223 is disposed at the tank port 2242 and connected with the tank body 224, and the annular groove 2241 is disposed around the tank port 2242. The oil drain pan 223 includes an oil fill port 2231, with the oil fill port 2231 being at least partially located within the oil tank port 2242 to communicate the oil drain pan 223 with the oil tank body 224. Specifically, the oil filling port 2231 is clamped with the oil tank port 2242, so that fuel is filled into the oil tank body 224 through the oil filling port 2231, and thus the oil filling of the oil tank 22 is achieved, and the contact surface of the oil tank port 2242 and the oil filling port 2231 is tightly attached to avoid the fuel in the oil tank body 224 from flowing out, thereby being beneficial to improving the sealing performance of the oil tank 22. Meanwhile, during the refueling process, the leaked fuel can be directly collected by the leaked fuel tray 223, so that the cleanliness of the oil storage tank 22 is further improved.

In the present embodiment, the oil reservoir 22 further includes a tank cap 228, the tank cap 228 being at least partially located on the upper side of the oil drain pan 223, the tank cap 228 being used to seal the oil filler port 2231. Specifically, the oil tank cover 228 is detachably connected with the oil leakage plate 223, when the oil tank 22 needs to be refueled, the oil tank cover 228 can be opened to refuel the oil tank 22, when the fuel in the oil tank 22 is replenished, the oil tank cover 228 can seal the oil filling port 2231 to prevent the fuel from flowing out of the oil filling port 2231, thereby being beneficial to improving the sealing performance of the oil tank 22,

As an implementation manner, the oil tank cover 228 is provided with a plurality of first through holes 2281, the oil drain pan 223 is provided with a plurality of second through holes 2232, the oil tank body 224 is provided with a plurality of threaded holes 2243, and the first through holes 2281, the second through holes 2232 and the threaded holes 2243 are coaxially arranged, so that the oil tank cover 228 and the oil drain pan 223 are detachably connected to the oil tank body 224 in a bolt connection manner. Through the above arrangement, the connection stability of the oil tank cover 228, the oil leakage plate 223 and the oil tank body 224 can be improved, and excessive connection points are avoided, thereby being beneficial to improving the assembly efficiency of the oil tank 22. It should be noted that, the fuel tank cap 228 includes a connection portion and a detachment portion, the detachment portion is detachably connected with the connection portion, the connection portion is connected with the fuel leakage disc 223 and the fuel tank body 224, and the detachment portion can be quickly removed from the connection portion during the fuel filling process of the motorcycle 100, thereby being beneficial to improving the fuel filling speed of the motorcycle 100.

As one implementation, an oil gas channel (not shown) communicating with the oil tank port 2242 is provided in the oil tank cap 228, an exhaust hole 2233 communicating with the oil gas channel and the blow-by pipe 226 is provided in the oil leakage tray 223, and the exhaust hole 2233 is connected to the carbon canister 25 through the blow-by pipe 226 and the rubber hose 227, so that the oil gas in the oil tank body 224 is discharged to the carbon canister 25. Through the above arrangement, the oil gas in the oil tank body 224 sequentially flows through the oil gas channel, the exhaust hole 2233, the air leakage pipe 226 and the rubber hose 227, so as to realize the discharge of the oil gas in the oil tank body 224, thereby being beneficial to improving the utilization rate of the fuel. It should be noted that, the oil-gas channel can only discharge oil gas when the motorcycle 100 is parked or running normally, and when the motorcycle 100 is toppled over, the oil-gas channel can be automatically closed, so as to avoid the leakage of fuel oil, and simultaneously, the sealing performance of the oil storage tank 22 is also improved.

In the present embodiment, an oil drain hole 2234 communicating with the oil pan space 103 is further provided in the oil drain pan 223, and the oil drain hole 2234 communicates with the oil drain pipe 225 so that the liquid in the oil drain pan 223 is discharged to the outside. With the above arrangement, fuel or rainwater needs to flow through the drain hole 2234, the drain pipe 225, and the rubber hose 227 in order to clean the drain pan 223, thereby contributing to an improvement in cleanliness of the motorcycle 100.

As shown in fig. 7 and 8, as one implementation, the frame 11 includes a main frame 111 and an auxiliary frame 114, the main frame 111 is located substantially on the front side of the auxiliary frame 114, the motorcycle 100 includes a battery 26, and the battery 26 and the oil reservoir 22 are each located at least partially on the upper side of the main frame 111 and connected to the main frame 111. The motorcycle 100 includes a saddle assembly 24 (see fig. 1), the saddle assembly 24 is located on an upper side of the subframe 114 and is connected to the subframe 114, a tank opening 229 is formed in a rear side wall of the tank 22, the battery 26 is located at least partially within the tank opening 229, and the battery 26 is located at least partially between the tank 22 and the saddle assembly 24 along a length direction of the motorcycle 100. Through the arrangement, the storage battery 26 is integrated to the rear side of the oil storage tank 22, so that the storage battery 26 and the oil storage tank 22 can be more compact in structure, and the empty space at the rear side of the oil storage tank 22 is fully utilized, thereby being beneficial to improving the structural compactness of the motorcycle 100, and meanwhile, the storage tank 22 is at least partially arranged around the storage battery 26, so that the storage battery 26 can be protected, and the service life of the storage battery 26 can be prolonged.

As one implementation, motorcycle 100 includes an electrical system 23, electrical system 23 including a controller 235, a relay 236, and an electrical connector 237, controller 235, relay 236, and electrical connector 237 being fixedly connected to main frame 111, controller 235, relay 236, and electrical connector 237 being located between battery 26 and saddle assembly 24, controller 235, relay 236, and electrical connector 237 being electrically connected to battery 26 by a wiring harness. Specifically, the controller 235, the relay 236, and the electrical connector 237 are integrated to the rear side of the battery 26, so that the controller 235, the relay 236, and the electrical connector 237 are disposed close to the battery 26, thereby facilitating shortening of the length of the wire harness, improving the space utilization of the motorcycle 100, and at the same time, observing in the height direction of the motorcycle 100, the controller 235, the relay 236, the electrical connector 237, and the battery 26 are at least partially overlapped, so that the structure of the controller 235, the relay 236, the electrical connector 237, and the battery 26 is more compact, thereby facilitating improving the structural compactness of the motorcycle 100.

As one implementation, the battery 26, the controller 235, the relay 236, and the electric connector 237 are all located on the upper side of the engine 151, and the battery 26 is electrically connected to the engine 151 through a wire harness. Specifically, the battery 26 supplies electric power to the engine 151 to enable starting of the engine 151. Through the arrangement, the storage battery 26 is arranged on the upper side of the engine 151, so that the distance between the engine 151 and the storage battery 26 can be reduced, the structures of the engine 151 and the storage battery 26 are more compact, the length of a wire harness is shortened, and the electric energy transmission efficiency between the storage battery 26 and the engine 151 is improved.

As shown in fig. 9, as one implementation, the left tank cover 1221 and the right tank cover 1222 are distributed along the width direction of the motorcycle 100, the battery 26 is at least partially located between the left tank cover 1221 and the right tank cover 1222, the electric device fixing plate 124 is located at the rear side of the battery 26, the electric device fixing plate 124 is used to fix the controller 235, the relay 236, and the electric device plug 237, and the left tank cover 1221 and the right tank cover 1222 are connected to both sides of the electric device fixing plate 124. Specifically, the tank left guard 1221 and the tank right guard 1222 are used to protect the battery 26, the controller 235, the relay 236, and the electrical connector 237, so as to improve the safety performance of the battery 26, the controller 235, the relay 236, and the electrical connector 237. In addition, the left tank protecting plate 1221 and the right tank protecting plate 1222 are clamped on the oil storage tank 22, when the storage battery 26, the controller 235, the relay 236 or the electric connector 237 needs to be maintained, the left tank protecting plate 1221 and/or the right tank protecting plate 1222 can be directly removed from the oil storage tank 22, so that the installation and maintenance of the storage battery 26, the controller 235, the relay 236 or the electric connector 237 are facilitated, and the assembly performance of the motorcycle 100 is further improved.

As one implementation, the top guard 125 is located on the upper side of the battery 26, and the left tank guard 1221 and the right tank guard 1222 are connected to both sides of the top guard 125. Specifically, the upper guard plate 125 is used for including the upper side of battery 26, controller 235, relay 236 and electrical connector 237 to prevent rainwater and other substances from falling into the surfaces of battery 26, controller 235, relay 236 and electrical connector 237 and affecting its normal use, and then be favorable to improving the life of battery 26, controller 235, relay 236 and electrical connector 237. In addition, the upper guard plate 125 is clamped on the left oil tank guard plate 1221 and the right oil tank guard plate 1222, when the storage battery 26, the controller 235, the relay 236 or the electric connector 237 needs to be maintained, the upper guard plate 125 can be directly taken down, so that the storage battery 26, the controller 235, the relay 236 or the electric connector 237 can be installed and maintained, and further, the assembly performance of the motorcycle 100 is improved.

As one implementation, the body panel 12 further includes a battery compartment 120, the frame 11 includes a fixing plate 1113, the fixing plate 1113 is located inside the main frame 111, the fixing plate 1113 is connected to the main frame 111, the battery compartment 120 is fixedly connected to the fixing plate 1113, and the storage battery 26 is at least partially located in the battery compartment 120. Specifically, at least three fixing plates 1113 are disposed on the main frame 111, and the bottom of the battery case 120 is detachably connected to the connecting portion by a fastening means, where the fixing plates 1113 correspond to the fixing plates 1113, so that the battery case 120 is stably connected to the main frame 111, and the battery 26 is stably mounted in the battery case 120, thereby improving the safety of the battery 26.

As an implementation manner, the battery box 120 is provided with an electric appliance lower guard 1201, the electric appliance lower guard 1201 and the battery box 120 are integrally arranged, the electric appliance fixing plate 124 is located on the upper side of the electric appliance lower guard 1201, and the electric appliance fixing plate 124 is connected with the electric appliance lower guard 1201. Specifically, the electric lower guard plate 1201 is connected with the main frame 111, and the controller 235 is disposed between the electric lower guard plate 1201 and the electric fixing plate 124, and the electric lower guard plate 1201 is used for protecting the controller 235, thereby being beneficial to prolonging the service life of the controller 235, and meanwhile, the relay 236 and the electric plug 237 are located on the upper side of the controller 235, that is, the controller 235, the relay 236 or the electric plug 237 are overlapped, thereby being beneficial to improving the structural compactness of the electric system 23 and improving the space utilization of the motorcycle 100.

As an implementation manner, the battery box 120 is further provided with a battery pressing plate 1202, the battery pressing plate 1202 is detachably connected with the battery box 120, the battery pressing plate 1202 is made of plastic, and the battery pressing plate 1202 is at least partially arranged around the storage battery 26. Specifically, the battery pressing plate 1202 is used for limiting movement of the storage battery 26, so that the storage battery 26 is prevented from moving up and down in the battery box 120, and therefore connection stability of the battery box 120 and the storage battery 26 is improved, meanwhile, the battery pressing plate 1202 made of plastic materials cannot conduct electricity, short circuit of the storage battery 26 caused by contact of the battery pressing plate 1202 with the positive electrode and the negative electrode can be avoided, and further service life of the storage battery 26 is prolonged.

As one implementation, the battery 26 includes a positive electrode port 261, the vehicle body cover 12 includes a positive electrode protection cover 1203, the positive electrode protection cover 1203 covers the positive electrode port 261, and the positive electrode protection cover 1203 is clamped with the positive electrode port 261. Specifically, the positive electrode protection cover 1203 is disposed at the positive electrode port 261 of the storage battery 26, so that the positive electrode of the storage battery 26 can be prevented from contacting the frame 11, and since the frame 11 is made of metal, when the positive electrode of the storage battery 26 is connected with the frame 11, radio interference is generated, and therefore the positive electrode port 261 needs to be protected.

As shown in fig. 8 to 10, as one implementation, the battery case 120 and the electric connector fixing plate 124 are located at the rear side of the oil tank opening 229, and the electric relay 236, the controller 235 and the electric connector 237 are connected to the electric connector fixing plate 124, and the electric connector fixing plate 124 is connected to the vehicle frame 11 such that the electric relay 236, the controller 235 and the electric connector 237 are connected to the vehicle frame 11 through the electric connector fixing plate 124. Specifically, the electric appliance fixing plate 124 is located above the frame 11, the relay 236 and the electric appliance plug 237 are located above the electric appliance fixing plate 124, and the controller 235 is located below the electric appliance fixing plate 124. Through the arrangement, the structure among the relay 236, the controller 235 and the electric connector 237 is more compact, so that the structure compactness of the electric system 23 is improved, and meanwhile, the connection structure of the electric fixing plate 124 and the frame 11 is stable, so that the connection stability of the relay 236, the controller 235 and the electric connector 237 is improved.

As one implementation, the battery case 120 is integrally provided with the electric lower guard 1201, the electric lower guard 1201 is at least partially located at the rear side of the battery case 120, the electric fixing plate 124 is located at the upper side of the electric lower guard 1201, and the electric fixing plate 124 is connected to the electric lower guard 1201. Specifically, when viewed along the height direction of the motorcycle 100, the battery case 120, the electric lower guard 1201 and the electric fixing plate 124 are at least partially overlapped, the electric lower guard 1201 is connected to the main frame 11, the controller 235 is disposed between the electric lower guard 1201 and the electric fixing plate 124, and the electric lower guard 1201 is used for supporting and protecting the controller 235, thereby being beneficial to prolonging the service life of the controller 235, while the relay 236 and the electric plug 237 are located on the upper side of the controller 235, i.e., the controller 235, the relay 236 or the electric plug 237 are at least partially overlapped along the height direction of the motorcycle 100, thereby being beneficial to improving the structural compactness of the electric system 23 and also improving the space utilization of the motorcycle 100.

In this embodiment, the frame 11 is provided with a bracket 1114, the electric apparatus fixing plate 124 is provided with a fixing seat 1242, the electric apparatus lower guard plate 1201 is provided with a bracket connection portion 1201a and a fixing connection portion 1201b, the bracket 1114 is connected to the lower side of the bracket connection portion 1201a, and the fixing seat 1242 is connected to the upper side of the fixing connection portion 1201b, so that the fixing seat 1242 is located above the bracket 1114. Specifically, the bracket connection portion 1201a and the fixed connection portion 1201b are provided at both sides of the electric appliance fixing plate 124, and the bracket connection portion 1201a and the fixed connection portion 1201b are compactly provided, thereby facilitating improvement of the connection strength of the electric appliance fixing plate 124 with the frame 11, and simultaneously, the electric appliance fixing plate 124 can be detached from the electric appliance lower guard 1201 alone, thereby facilitating improvement of the assemblability of the electric appliance fixing plate 124 with the electric appliance lower guard 1201. It should be noted that, the electric apparatus fixing plate 124 may also be directly connected to the frame 11, that is, the bracket base 1114 is detachably connected to the fixing base 1242 in a fastening manner, which is further beneficial to improving the structural stability of the electric apparatus fixing plate 124 and the frame 11.

As one implementation, the upper end of the electric fixing plate 124 is provided with a plurality of connection posts 1244, and the relay 236 and the electric plug 237 are connected to the connection posts 1244, respectively, so that the relay 236 and the electric plug 237 are connected to the electric fixing plate 124. Specifically, the relay 236 and the electrical connector 237 are provided with structures that are clamped with the connecting posts 1244, so that the relay 236 and the electrical connector 237 can be clamped at the upper end of the electrical fixing plate 124, and when the relay 236 or the electrical connector 237 needs to be maintained and replaced, the support can be taken down from the connecting posts 1244, thereby being beneficial to improving the stability and the assembly of the relay 236 and the electrical connector 237.

As shown in fig. 11, as one implementation, an electric appliance accommodation space 1243 is formed between the electric appliance fixing plate 124 and the electric appliance lower protecting plate 1201, and the controller 235 is at least partially located in the electric appliance accommodation space 1243, and the controller 235 is detachably connected under the electric appliance fixing plate 124 in a fastening connection manner. Specifically, the edge of the electric fixing plate 124 is provided with a plurality of screw holes, the edge of the controller 235 is provided with a plurality of through holes corresponding to the screw holes, and during the assembly of the controller 235, the electric fixing plate 124 needs to be inverted to facilitate the assembly of the controller 235. Through the above arrangement, the controller 235 is fixedly connected with the electric appliance fixing plate 124, so that the connection stability of the controller 235 is improved, and meanwhile, when the controller 235 needs to be maintained or replaced, the electric appliance fixing plate 124 can be directly disassembled to realize the maintenance and replacement of the controller 235, so that the assembly performance of the motorcycle 100 is improved.

As one implementation, the oil tank guard 122 is detachably connected to the electric fixing plate 124, specifically, the positioning hole 1225 is provided at the rear side of the oil tank guard 122, and the fixing hole 1241 is provided at the rear side of the electric fixing plate 124. Through the above arrangement, the front side of the oil tank guard 122 is connected with the oil tank 22, and the rear side of the oil tank guard 122 is connected with the frame 11 through the electric appliance fixing plate 124, thereby facilitating improvement of connection stability of the oil tank guard 122. In this embodiment, the left tank guard 1221 is located on the left side of the electrical fixture plate 124, the right tank guard 1222 is located on the right side of the electrical fixture plate 124, and the relay 236, the controller 235, and the electrical connector 237 are located between the left tank guard 1221 and the right tank guard 1222. Through the above arrangement, the safety performance of the relay 236, the controller 235 and the electrical connector 237 can be improved, thereby being beneficial to prolonging the service life of the electrical system 23.

As one implementation, the relay 236 and the electrical connector 237 are located between the upper shield 125 and the electrical fixture plate 124. Specifically, the left side of the upper guard plate 125 is clamped with the left oil tank guard plate 1221, the right side of the upper guard plate 125 is clamped with the right oil tank guard plate 1222, the upper guard plate 125, the left oil tank guard plate 1221 and the right oil tank guard plate 1222 are arranged around the electric appliance fixing plate 124, the battery box 120 and the lower electric appliance guard plate 1201, and the upper side of the upper guard plate 125 can avoid damage caused by erosion of positions such as rainwater and the like on the upper side of the relay 236, the electric appliance plug connector 237, the controller 235 and the storage battery 26, so that the service lives of the relay 236, the electric appliance plug connector 237, the controller 235 and the storage battery 26 are prolonged, and the safety performance of the motorcycle 100 is improved.

As one implementation, the battery 26 includes a positive port 261 and a negative port 262, with the positive port 261 and the negative port 262 being at least partially above the appliance fixing plate 124 in the height direction of the motorcycle 100. Specifically, the positive electrode port 261 and the negative electrode port 262 are located at the rear of the battery 26, the positive electrode port 261 and the negative electrode port 262 are located above the relay 236 and the electric plug 237, and the positive electrode port 261 is connected to the controller 235, the relay 236, and the electric plug 237 by a wire harness. Through the arrangement, the structure of the storage battery 26, the relay 236, the controller 235 and the electric plug 237 can be more compact, so that the compactness of the structure of the storage battery 26, the relay 236, the controller 235 and the electric plug 237 is improved, the length of a wire harness is reduced, and the electric energy transmission efficiency of the motorcycle 100 is improved.

As shown in fig. 1, 12 and 13, as one implementation, the oil reservoir 22 is disposed around the outside of the main frame 111 and connected to the main frame 111. The oil tank guard 122 is located at the left and right sides of the motorcycle, the oil tank guard 122 is formed with a first guiding portion 1226, the oil tank 22 is at least partially exposed at the left and right sides of the motorcycle 100 and is formed with a second guiding portion 1227, and the first guiding portion 1226 abuts against the second guiding portion 1227. Specifically, the first and second flow guiding portions 1226 and 1227 are provided on both left and right sides of the motorcycle 100, and the first and second flow guiding portions 1226 and 1227 can reduce air resistance to increase the running speed of the motorcycle 100. The front side of the oil reservoir 22 is at least partially recessed inwardly to form a storage space, and the electrical system 23 includes electrical components substantially disposed in the storage space, thereby facilitating placement of the electrical components in the storage space and further facilitating an increase in the degree of integration of the oil reservoir 22. More specifically, the electrical components include an onboard communicator 238 and a body controller 239, the storage space including the communication accommodation space 104 and the control accommodation space 105, the onboard communicator 238 being connected to the main frame 111 and located at least partially within the communication accommodation space 104, and the body controller 239 being connected to the main frame 111 and located at least partially within the control accommodation space 105. Specifically, the in-vehicle communicator 238 is used to provide a remote communication interface, driving data acquisition, driving track recording, and the like for the motorcycle 100, and the body controller 239 is used to control power windows, air conditioners, headlamps, and the like. Through the above arrangement, the communication accommodation space 104 can protect the vehicle-mounted communicator 238, and the control accommodation space 105 can protect the vehicle body controller 239, thereby improving the communication performance and the handling performance of the motorcycle 100, further being beneficial to improving the intelligent degree of the motorcycle 100 and also being beneficial to improving the service life of the electrical system 23. It should be noted that, the oil storage tank 22 is made of plastic, the oil storage tank 22 may be made of a rotational molding process, the rotational molding process is to add plastic raw materials into a mold in powder form, then continuously rotate the mold and heat the mold, at this time, the plastic raw materials in the mold are gradually and uniformly melt-coated on the whole surface of the mold cavity under the action of gravity and heat energy, then cool the mold, and the demolded plastic product is the rotational molding product.

Illustratively, a longitudinal plane 101 perpendicular to the width direction of the motorcycle 100 is defined, the projection of the body cover 12 onto the longitudinal plane 101 in the width direction of the motorcycle 100 is a first projection, the projection of the second air guide 1227 onto the longitudinal plane 101 in the width direction of the motorcycle 100 is a second projection, and the area ratio of the first projection to the second projection is 0.4 or more and 1.6 or less. Further, the area ratio of the first projection to the second projection is greater than or equal to 0.6 and less than or equal to 1.2. Further, the area ratio of the first projection to the second projection is 0.8. By the arrangement, the second diversion part 1227 is prevented from being too small due to the excessively large area ratio of the first projection to the second projection, so that the windage of the motorcycle 100 is prevented from being increased, and the running speed of the motorcycle 100 is improved; the second diversion portion 1227 is prevented from being too large due to too small area ratio of the first projection to the second projection, so as to prevent the oil reservoir 22 from being damaged due to too much exposure, thereby improving the service life of the oil reservoir 22.

As one implementation, the oil reservoir 22 includes an exposed portion 106, a first oil reservoir 107 and a second oil reservoir 108, the exposed portion 106 being located substantially below the first oil reservoir 107 and the second oil reservoir 108, an upper side of the first oil reservoir 107 being integrally formed with an upper side of the second oil reservoir 108 and being located at least partially above the main frame 111, and the engine 151 being located at least partially between the first oil reservoir 107 and the second oil reservoir 108. Specifically, the first oil reservoir 107 is at least partially located on the left side of the main frame 111, the second oil reservoir 108 is at least partially located on the right side of the main frame 111, and the exposed portion 106 is substantially equivalent to the oil tank guard 122. With the above arrangement, the exposed portion 106, the first oil reservoir 107, and the second oil reservoir 108 can protect the engine 151, thereby contributing to improvement of safety performance of the engine 151.

Illustratively, the oil tank 22 further includes a communication oil pipe 1071 and a communication valve 1081, wherein one communication valve 1081 is disposed at each of the lower end of the first oil tank 107 and the lower end of the second oil tank 108, and both ends of the communication oil pipe 1071 are connected to the two communication valves 1081, respectively, so that the first oil tank 107 communicates with the second oil tank 108. Specifically, the electrical system 23 further includes an oil level sensor 109, the oil level sensor 109 being connected to the lower side of the second oil reservoir 108, the oil level sensor 109 being capable of detecting the oil storage amount of the oil reservoir 22. Through the arrangement, the oil storage amounts of the first oil storage tank 107 and the second oil storage tank 108 can be kept basically consistent, so that the gravity center of the motorcycle 100 is prevented from being shifted due to the large oil storage amount difference between the first oil storage tank 107 and the second oil storage tank 108, and the running stability of the motorcycle 100 is further improved. During normal running of the motorcycle 100, the communication valve 1081 is in an open state, and when the motorcycle 100 requires maintenance, the communication valve 1081 is in a closed state.

As an implementation manner, the power system 15 further includes an oil pump 152 and an oil pipe 153, where the oil pump 152 is located at the lower side of the first oil tank 107, and the oil pump 152 is communicated with the engine 151 through the oil pipe 153. Specifically, the oil pump 152 can transfer the oil in the first and second oil tanks 107 and 108 to the engine 151 through the oil pipe 153, so that the engine 151 can normally operate. Through the arrangement, the oil pump 152 and the oil level sensor 109 are integrated on the lower side of the lower oil storage tank 22, so that the integration degree of the oil storage tank 22 can be improved, and the oil pump 152, the oil level sensor 109 and the oil storage tank 22 are tightly connected, so that the structural compactness of the oil pump 152, the oil level sensor 109 and the oil storage tank 22 is improved.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. A motorcycle, comprising:

A frame;

The walking assembly is at least partially positioned below the frame;

a body panel at least partially connected to the frame;

a power system supported by the frame and drivingly connected to the travel assembly;

the oil storage tank is connected with the frame;

an electrical system at least partially coupled to the frame;

a battery supported by the frame and electrically connected to the electrical system;

the automobile body panel comprises a battery box and an electric appliance fixing plate connected to the rear side of the battery box, wherein the electric system comprises a relay, a controller and an electric appliance plug connector, and the relay, the controller and the electric appliance plug connector are all connected to the electric appliance fixing plate.

2. A motorcycle according to claim 1, wherein,

The oil storage tank comprises an oil tank opening, and the battery box and the electric appliance fixing plate are both positioned at the rear side of the oil tank opening; the automobile body panel includes the backplate under the electrical apparatus, the battery case with backplate integration sets up under the electrical apparatus, backplate under the electrical apparatus is located at least partially the rear side of battery case, the electrical apparatus fixed plate is located backplate under the electrical apparatus upside, the electrical apparatus fixed plate with backplate is connected under the electrical apparatus.

3. A motorcycle according to claim 2, wherein,

The electric appliance fixing plate is characterized in that a support seat is arranged on the frame, a fixing seat is arranged on the electric appliance fixing plate, a support connecting portion and a fixing connecting portion are arranged on the electric appliance lower guard plate, the support seat is connected to the lower side of the support connecting portion, and the fixing seat is connected to the upper side of the fixing connecting portion so that the fixing seat is located above the support seat.

4. A motorcycle as claimed in claim 3, wherein,

The battery case, the electric appliance lower guard plate and the electric appliance fixing plate are at least partially overlapped when viewed in the height direction of the motorcycle.

5. A motorcycle as claimed in claim 4, wherein,

An electric appliance accommodating space is formed between the electric appliance fixing plate and the electric appliance lower guard plate, the controller is at least partially positioned in the electric appliance accommodating space, and the controller is detachably connected to the lower portion of the electric appliance fixing plate.

6. A motorcycle according to claim 5, wherein,

The upper end of the electric appliance fixing plate is provided with a plurality of connecting columns, and the relay and the electric appliance plug connector are respectively connected to the connecting columns, so that the relay and the electric appliance plug connector are connected to the electric appliance fixing plate.

7. A motorcycle according to claim 5, wherein,

The automobile body panel includes the oil tank backplate, be provided with the locating hole on the oil tank backplate, be provided with on the electrical apparatus fixed plate with the locating hole corresponds the fixed orifices that sets up, the fastener wears to establish the locating hole with the fixed orifices, so that the oil tank backplate with electrical apparatus fixed plate can dismantle the connection.

8. A motorcycle according to claim 7, wherein,

The oil tank backplate includes oil tank left backplate and oil tank right backplate, oil tank left backplate is located the electrical apparatus fixed plate left side, oil tank right backplate is located electrical apparatus fixed plate right side, the relay the controller with the electrical apparatus plug connector all is located oil tank left backplate with between the oil tank right backplate.

9. A motorcycle according to claim 8, wherein,

The vehicle body panel further includes an upper guard plate, the upper guard plate being located at an upper side of the electric appliance fixing plate, and the relay and the electric appliance plug connector being located between the upper guard plate and the electric appliance fixing plate.

10. A motorcycle according to claim 1, wherein,

The storage battery comprises an anode port and a cathode port, and the anode port and the cathode port are at least partially positioned above the electric appliance fixing plate along the height direction of the motorcycle.