Vehicle battery fixing structure, power system and motorcycle

Abstract

The utility model belongs to the technical field of motorcycles, and particularly discloses a vehicle battery fixing structure, a power system and a motor.The vehicle battery fixing structure comprises a supporting frame arranged on a vehicle body shell, and a battery is supported on the supporting frame; the pressing plate is detachably connected to the vehicle body shell, the pressing plate is located above the battery, and the battery is tightly pressed on the supporting frame; and the limiting assembly is arranged between the battery and the pressing plate and is used for connecting the pressing plate and the battery. According to the utility model, the quick disassembly and assembly of the battery can be realized, and the battery is firmly fixed on the support frame under the combined action of the pressing plate and the limiting assembly after the pressing plate is mounted on the motorcycle body shell, so that the battery can provide stable power for the motorcycle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of motorcycle, especially a vehicle battery fixing structure, power system and motorcycle. BACKGROUND

[0002] Off-road motorcycles are popular among young people due to their powerful performance and fashionable appearance. They are commonly used off-road tools with excellent off-road performance. At the same time, off-road motorcycles are very popular in off-road racing, adventure travel and leisure activities. They can provide exciting riding experience on various terrains.

[0003] The power system of a motorcycle mainly consists of a battery, a motor and a controller, collectively referred to as a three-electric system. The setting position of the three-electric system on the motorcycle affects the performance of the motorcycle. Chinese patent publication No. CN218967096U discloses an electric motorcycle, which includes a frame; a walking assembly including a front wheel and a rear wheel connected to the frame; a power system drivingly connected to the walking assembly, the power system including a power battery; a steering system at least partially disposed on the front side of the frame; the frame includes a main frame and a bottom beam frame, the bottom beam frame and the main frame are connected to form an accommodation space, the power battery is at least partially disposed in the accommodation space, and the two ends of the bottom beam frame are connected to the main frame. When one end of the bottom beam frame is separated from the main frame, the other end of the bottom beam frame is rotationally connected to the main frame. Through the above arrangement, the installation or removal of the power battery can be facilitated, thereby improving the assembly of the frame.

[0004] In the above patent application, the fixing of the motorcycle mainly uses the space formed between the tray and the frame to fix the battery between the tray and the frame. The fixing effect of the battery is insufficient. In the case of long-term use of the motorcycle, the battery is prone to be fixed insecurely. The installation of the battery is from bottom to top, which is relatively complex in assembly. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a vehicle battery fixing structure, power system and motorcycle, which solves the problem of insecure fixing of the motorcycle battery in the prior art.

[0006] To achieve the above-mentioned purposes and other related purposes, the utility model provides a vehicle battery fixing structure, which comprises:

[0007] A support frame is arranged on the vehicle body shell, and the battery is supported on the support frame;

[0008] A pressing plate is detachably connected to the vehicle body shell, the pressing plate is located above the battery and presses the battery tightly on the support frame;

[0009] A limiting assembly is arranged between the battery and the pressing plate, and is used to connect the pressing plate and the battery.

[0010] Optionally, a plurality of first connecting members are arranged on the vehicle body shell, and a plurality of first connecting portions corresponding to the first connecting members are arranged on the support frame, and the first connecting portions are detachably connected with the first connecting members.

[0011] Optionally, a first positioning hole is arranged on the first connecting member, and a positioning portion corresponding to the first positioning hole is arranged on a side of the first connecting portion away from the pressing plate, and the positioning portion is used for cooperating with the first positioning hole to position and fix the support frame on the vehicle body shell.

[0012] Optionally, a positioning seat is arranged on the support frame, and the positioning seat is used for positioning an outer edge of the battery.

[0013] Optionally, a plurality of second connecting members are arranged on the vehicle body shell, and a plurality of second connecting portions corresponding to the second connecting members are arranged on the pressing plate, and the second connecting portions are connected with the second connecting members through fasteners.

[0014] Optionally, a second positioning hole is arranged on the second connecting member, and the fastener comprises a bolt and a nut, the bolt is connected with the nut through the second connecting portion and the second positioning hole, the nut is used for fixing the pressing plate on the second connecting member, and the pressing plate is used for pressing the battery on the support frame.

[0015] Optionally, the limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is arranged on the pressing plate, the second limiting plate is arranged on the battery, and a fixing plate is arranged between the first limiting plate and the second limiting plate, and the fixing plate is used for fixing the first limiting plate and the second limiting plate.

[0016] Optionally, a fixing seat is arranged on the battery, the fixing plate is connected in the fixing seat, and both ends of the fixing plate penetrating out of the fixing seat, the first limiting plate has a first convex portion protruding upward, a first limiting groove is formed between the first convex portion and the pressing plate, the second limiting plate has a second convex portion protruding upward, a second limiting groove is formed between the second convex portion and the battery, one end of the fixing plate is located in the first limiting groove, the other end of the fixing plate is located in the second limiting groove, and the first limiting groove and the second limiting groove are used for limiting the width direction of the fixing plate.

[0017] The utility model also provides a power system, including battery and above-mentioned vehicle battery fixed structure, vehicle battery fixed structure can fix battery on vehicle body shell.

[0018] The utility model discloses still propose a motorcycle, including above-mentioned vehicle battery fixed structure.

[0019] As described above, the utility model discloses a vehicle battery fixed structure, power system and motorcycle have the following beneficial effects:

[0020] The support frame in the utility model is used for the preliminary positioning and support of the battery, the pressing plate can press the battery on the support frame after being connected with the vehicle body shell of the motorcycle, and the pressing plate is indirectly connected with the battery through the limiting assembly, so that relative displacement between the battery and the pressing plate is avoided during the travel of the motorcycle. The three work together to firmly fix the battery in the vehicle body shell. Compared with the prior art, the utility model can realize the quick disassembly and assembly of the battery. After the pressing plate is installed on the vehicle body shell, the limiting assembly works together to firmly fix the battery on the support frame, so as to provide stable power. At the same time, the support frame and the pressing plate provided in the utility model can improve the rigidity of the vehicle body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic view of the fixing assembly and the battery in an embodiment of the utility model is shown.

[0022] Figure 2 The structure schematic view of the support frame in an embodiment of the utility model is shown.

[0023] Figure 3 The structure schematic view of the pressing plate in an embodiment of the utility model is shown.

[0024] Figure 4 The cooperation relationship schematic view of the first connecting part and the first connecting piece in an embodiment of the utility model is shown.

[0025] Figure 5 The schematic view of the power system in an embodiment of the utility model is shown.

[0026] Figure 6 The schematic view of the motorcycle in an embodiment of the utility model is shown.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] Vehicle body shell 1, cladding structure 2, battery 3, support frame 301, first connecting part 302, first connecting piece 303, first positioning hole 304, positioning part 305, positioning seat 306, pressing plate 307, second connecting part 308, second connecting piece 309, fastener 310, first limiting plate 311, first limiting groove 312, second limiting plate 313, second limiting groove 314, fixed seat 315, fixed plate 316, controller 4, motor 5. DETAILED DESCRIPTION

[0029] The other advantages and effects of the present application can be easily understood by those skilled in the art from the content disclosed in the present application. The present application can also be implemented or applied in different specific embodiments, and various modifications or changes can be made to the details in the present application based on different viewpoints and applications without departing from the spirit of the present application.

[0030] It should be noted that the diagrams provided in the present embodiment only illustrate the basic concept of the present application in a schematic manner, and only show the components related to the present application in the diagrams, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component when actually implemented can be changed arbitrarily, and the layout of the components can be more complex. The structure, proportion, size, etc. shown in the diagrams attached to the present application are only used to understand and read the content disclosed in the present application by those skilled in the art, and do not limit the conditions under which the present application can be implemented. Therefore, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed in the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present application are only for the convenience of understanding and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantially changing the technical content is also considered as the scope of the present application.

[0031] As shown in Figures 1-6 The present application provides a vehicle battery fixing structure, a power system and a motorcycle.

[0032] In an exemplary embodiment, the vehicle battery fixing structure comprises:

[0033] The support frame 301 is arranged on the vehicle body shell 1, and the battery 3 is supported on the support frame 301;

[0034] The pressing plate 307 is detachably connected to the vehicle body shell 1, and the pressing plate 307 is located above the battery 3 and presses the battery 3 tightly on the support frame 301;

[0035] The limiting assembly is arranged between the battery 3 and the pressing plate 307, and is used to connect the pressing plate 307 and the battery 3.

[0036] The support frame 301 in the embodiment is used for preliminary positioning and supporting the battery 3, the pressing plate 307 can press the battery 3 on the support frame 301 after being connected with the vehicle body shell 1, and the pressing plate 307 is indirectly connected with the battery 3 through the limiting assembly, so that relative displacement between the battery 3 and the pressing plate 307 is avoided during the running of the motorcycle, and the three together can firmly fix the battery 3 in the vehicle body shell 1. Compared with the prior art, the utility model can realize quick disassembly and assembly of the battery 3, after the pressing plate 307 is installed on the vehicle body shell 1, the battery 3 is firmly fixed on the support frame 301 through the limiting assembly, so that the battery 3 can provide stable power.

[0037] It is worth noting that the vehicle body shell 1 in the embodiment is provided with a cladding structure 2 for isolating the installation space from the external space.

[0038] The fixing assembly composed of the support frame 301 and the pressing plate 307 in the embodiment can realize the positioning, supporting and fixing of the battery 3, and firmly fix the battery 3 in the vehicle body shell 1, which is isolated from the external environment to avoid connection failure.

[0039] In an exemplary embodiment, the vehicle body shell 1 is provided with a plurality of first connecting pieces 303, and the support frame 301 is provided with a plurality of first connecting parts 302 corresponding to the first connecting pieces 303 one by one, and the first connecting parts 302 are detachably connected with the first connecting pieces 303.

[0040] In the embodiment, the first connecting pieces 303 are mainly used for connecting with the first connecting parts 302 to fix the support frame 301 on the vehicle body shell 1, and the detachable connection can disassemble the support frame 301 for maintenance or replacement.

[0041] For example, the first connecting pieces 303 in the embodiment are four, symmetrically arranged on the vehicle body shell 1, and correspondingly, the number of the first connecting parts 302 is also four, corresponding to the first connecting pieces 303 one by one.

[0042] It is worth noting that the number of the first connecting pieces 303 and the first connecting parts 302 in the embodiment can be increased or decreased according to the structure of the vehicle body shell 1, which can realize stable fixation of the support frame 301 on the first connecting pieces 303.

[0043] Exemplarily, in the embodiment, the first connecting piece 303 is provided with a first positioning hole 304, and the first connecting part 302, away from the pressing plate 307, is provided with a positioning part 305 corresponding to the first positioning hole 304. The positioning part 305 can be used for cooperating with the first positioning hole 304 to position and fix the support frame 301 on the vehicle body shell 1. In the embodiment, the connecting mode of the first connecting piece 303 and the first connecting part 302 adopts cooperating positioning. The positioning part 305 is a protruding part provided on the first connecting part 302 and protruding downward, which is similar to a bolt and can be inserted into the first positioning hole 304 to realize cooperating positioning. In the embodiment, the four positioning parts 305 are simultaneously inserted into the corresponding first positioning holes 304 to realize positioning and fixing. In the embodiment, the first connecting piece 303 and the first connecting part 302 are not actually connected in structure, which can realize quick positioning and quick dismounting during installation. After the battery 3 is installed on the support frame 301, the support frame 301 can be pressed on the first connecting piece 303 by the weight of the battery 3 itself and the pressure applied by the pressing plate 307, thereby improving the fixing effect of the support frame 301.

[0044] Exemplarily, in the embodiment, a plurality of positioning parts 305 can be further provided on the first connecting part 302, and correspondingly, a first positioning hole 304 needs to be additionally provided on the first connecting piece 303 corresponding to the positioning part 305.

[0045] Exemplarily, as shown in Figure 2 In the embodiment, the support frame 301 is in the shape of “X” as a whole, and when connected with the vehicle body shell 1, the four corners thereof are fixed with the vehicle body shell 1 through the first connecting piece 303. Alternatively, the shape of the support frame 301 can be changed according to the shape of the battery 3 to provide stable supporting force.

[0046] It is worth noting that in the embodiment, the first positioning part 305 and the first connecting piece 303 can also adopt other detachable connecting modes, such as bolt connection or clamping connection.

[0047] In an exemplary embodiment, the support frame 301 is provided with a positioning seat 306, which can be used for positioning the outer edge of the battery 3.

[0048] In the embodiment, the positioning seat 306 can be used for preliminarily positioning the battery 3, so as to facilitate subsequent installation of the pressing plate 307.

[0049] Exemplarily, as shown in Figure 2 In the embodiment, the positioning seat 306 is an “L”-shaped plate, and the length direction thereof is arranged along the vertical direction, which can preliminarily guide and position the installation of the battery 3.

[0050] It is worth mentioning that the positioning seat 306 in the embodiment can be changed according to the external contour of the battery 3 to adapt to the contour of the battery 3 and limit the left and right and front and back directions of the battery 3.

[0051] It is also worth mentioning that in the embodiment, other positioning methods can also be used, such as providing a matching part on the battery 3 that can be matched with the concave-convex of the support frame 301, or connecting the battery 3 with the first connecting part 302 by bolts or screws, and then integrally installing it on the first connecting piece 303, which can realize the positioning, limiting and fixing functions of the first connecting part 302 and the battery 3.

[0052] In an exemplary embodiment, the vehicle body shell 1 is provided with a plurality of second connecting pieces 309, and the pressing plate 307 is provided with a plurality of second connecting parts 308 corresponding to the second connecting pieces 309 one by one, and the second connecting parts 308 are connected with the second connecting pieces 309 through fasteners 310.

[0053] In the embodiment, the second connecting parts 308 can be firmly connected with the second connecting pieces 309 by the plurality of second connecting pieces 309 and the second connecting parts 308 on the pressing plate 307, and the connection mode adopts detachable connection to realize the installation and disassembly of the second connecting pieces 309 and the second connecting parts 308.

[0054] For example, the second connecting piece 309 is provided with a second positioning hole (not shown in the figure), the fastener 310 includes a bolt and a nut, the bolt passes through the second connecting part 308 and the second positioning hole and is connected with the nut, and the nut fixes the pressing plate 307 on the second connecting piece 309, and the pressing plate 307 tightly presses the battery 3 on the support frame 301. In the embodiment, the second connecting piece 309 and the second positioning part 305 adopt bolt connection, so that the second connecting part 308 can be firmly fixed with the second connecting piece 309, thereby generating pressure on the battery 3 and fixing the battery 3 between the support frame 301 and the pressing plate 307. Specifically, in the embodiment, after the pressing plate 307 is connected with the second connecting piece 309, the bottom surface thereof is slightly lower than the top surface of the battery 3 in the vertical direction, so that after the pressing plate 307 is installed on the second connecting piece 309, the pressing plate 307 is blocked by the battery 3 and slightly deformed, thereby providing sufficient pressure to tightly press the battery 3 on the support frame 301 to improve the fixing effect of the battery 3.

[0055] For example, as shown in Figure 3 The pressing plate 307 in the embodiment is similar to a "big" character, which has four second connecting parts 308 connected with the vehicle body shell 1 through the second connecting pieces 309.

[0056] It is worth mentioning that other fasteners 310 with detachable function can also be used in the embodiment, such as screw, pin shaft and the like.

[0057] In an exemplary embodiment, the limiting assembly includes a first limiting plate 311 and a second limiting plate 313, the first limiting plate 311 is arranged on the pressing plate 307, the second limiting plate 313 is arranged on the battery 3, and a fixing plate 316 is arranged between the first limiting plate 311 and the second limiting plate 313, and the fixing plate 316 can be used to fix the first limiting plate 311 and the second limiting plate 313.

[0058] In the embodiment, the limiting assembly is arranged to further fix the battery 3 and the pressing plate 307, so as to avoid misalignment between the top of the battery 3 and the pressing plate 307, and the fixing effect of the battery 3 is enhanced.

[0059] For example, the battery 3 is provided with a fixing seat 315, the fixing plate 316 is connected in the fixing seat 315, and both ends of the fixing plate 316 are arranged to pass through the fixing seat 315, the first limiting plate 311 has a first protruding part protruding upward, the first protruding part and the pressing plate 307 form a first limiting groove 312, the second limiting plate 313 has a second protruding part protruding upward, the second protruding part and the battery 3 form a second limiting groove 314, one end of the fixing plate 316 is arranged in the first limiting groove 312, the other end of the fixing plate 316 is arranged in the second limiting groove 314, and the first limiting groove 312 and the second limiting groove 314 can be used to limit the width of the fixing plate 316. In the embodiment, the first limiting plate 311 is arranged on the pressing plate 307 by means of screws, the second limiting plate 313 is arranged on the battery 3 by means of screws, and the width of the first limiting groove 312 and the second limiting groove 314 is matched with the width of the fixing plate 316, when the first limiting plate 311 and the second limiting plate 313 are fixed on the pressing plate 307 and the battery 3 respectively, the fixing plate 316 will be slightly bent downward to fix the fixing plate 316 between the first limiting plate 311 and the second limiting plate 313, and the fixing plate 316 is pressed in the fixing seat 315, so that the connection between the pressing plate 307 and the battery 3 is realized by the limiting assembly, and the fixing effect of the battery 3 is improved.

[0060] It is worth noting that in the embodiment, the limiting assembly is not limited to the limiting structure described above, and other limiting structures can be used to fix and limit the battery 3 and the pressing plate 307.

[0061] The utility model also provides a kind of power system, including above-mentioned vehicle battery fixing structure, vehicle battery fixing structure can fix battery 3 on vehicle body shell 1, the power system in the embodiment can also include controller 4 and motor 5, controller 4 and motor 5 are also arranged in vehicle body shell 1.

[0062] The utility model also provides a kind of motorcycle, including above-mentioned vehicle battery fixing structure.

[0063] In summary, the utility model can realize the quick dismounting of the battery 3, after the pressing plate 307 is installed on the vehicle body shell 1, the battery 3 is firmly fixed on the support frame 301 by the cooperation of the limiting assembly, so as to provide stable power for the motorcycle by the battery 3.

[0064] The above embodiment only illustrates the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A vehicle battery fixing structure of a vehicle including a vehicle body shell, characterized by, The battery fixing structure comprises: a support frame arranged on the vehicle body shell, the battery being supported on the support frame; a pressing plate detachably connected to the vehicle body shell, the pressing plate being located above the battery and pressing the battery against the support frame; a limiting assembly arranged between the battery and the pressing plate, for connecting the pressing plate and the battery.

2. The vehicle battery fixation structure according to claim 1, characterized by: The vehicle body shell is provided with a plurality of first connecting pieces, and the support frame is provided with a plurality of first connecting portions corresponding to the first connecting pieces one by one, the first connecting portions being detachably connected with the first connecting pieces.

3. The vehicle battery fixation structure according to claim 2, characterized by: The first connecting pieces are provided with first positioning holes, and the side of the first connecting portions away from the pressing plate is provided with positioning portions corresponding to the first positioning holes, the positioning portions being capable of cooperating with the first positioning holes for positioning and fixing the support frame on the vehicle body shell.

4. The vehicle battery fixation structure according to claim 1, characterized by: The support frame is provided with a positioning seat capable of positioning the outer edge of the battery.

5. The vehicle battery fixation structure according to claim 1, characterized by: The vehicle body shell is provided with a plurality of second connecting pieces, and the pressing plate is provided with a plurality of second connecting portions corresponding to the second connecting pieces one by one, the second connecting portions being connected with the second connecting pieces through fasteners.

6. The vehicle battery fixation structure according to claim 5, characterized by: The second connecting pieces are provided with second positioning holes, and the fasteners comprise bolts and nuts, the bolts passing through the second connecting portions and the second positioning holes and being connected with the nuts, the nuts fixing the pressing plate on the second connecting pieces, and the pressing plate pressing the battery against the support frame.

7. The vehicle battery fixation structure according to claim 1, characterized by: The limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate being arranged on the pressing plate, the second limiting plate being arranged on the battery, and a fixing plate being arranged between the first limiting plate and the second limiting plate, the fixing plate being capable of fixing the first limiting plate and the second limiting plate.

8. The vehicle battery fixation structure according to claim 7, characterized by: The battery is provided with a fixing seat, the fixing plate being inserted into the fixing seat and the two ends of the fixing plate protruding out of the fixing seat, the first limiting plate having a first protruding portion protruding upward, a first limiting groove being formed between the first protruding portion and the pressing plate, the second limiting plate having a second protruding portion protruding upward, a second limiting groove being formed between the second protruding portion and the battery, one end of the fixing plate being located in the first limiting groove, the other end of the fixing plate being located in the second limiting groove, and the first limiting groove and the second limiting groove being capable of limiting the width of the fixing plate.

9. A power system characterized by: The battery and the vehicle battery fixing structure according to any one of claims 1-8 are capable of fixing the battery on the vehicle body shell.

10. A motorcycle characterized by the fact that: The vehicle battery fixing structure according to any one of claims 1-8.

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