Mounting and pressing device for double lithium batteries of electric motorcycle

Abstract

The utility model relates to the field of electric vehicles, in particular to an electric motorcycle double lithium battery mounting and pressing device which comprises a battery bin fixed on an electric motorcycle frame, and the battery bin is used for containing two batteries. A supporting piece is fixedly arranged on the electric motorcycle frame corresponding to the position, close to the electric motorcycle handlebar, in the battery bin, the supporting piece is arranged above the battery bin, a gland is arranged at the top of the battery bin, one end of the gland is matched with the bottom of the supporting piece in a clamped mode, and the bottom of the gland is matched with the top of the battery bin in shape; a cabin is arranged on the electric motorcycle frame, the other end of the gland is arranged at the top of the cabin in an inserted mode, a cushion is hinged to the end, away from the battery bin, in the cabin, the other end of the cushion extends out of the cushion in the direction facing the battery bin, and an installation piece is arranged at the bottom of the end, close to the battery bin, in the cushion. By means of the technical scheme, the electric bicycle has the advantages that the complexity of battery disassembly and assembly is simplified, and time is saved.

Description

Technical Field

[0001] The utility model relates to the installation of lithium batteries, in particular to an installation and pressing device for two lithium batteries of an electric motorcycle. Background Art

[0002] Electric motorcycles are popular among users because of their advantages such as high power and fast driving speed. However, the battery life of electric motorcycles is relatively short and they need to be charged frequently. Even when using fast charging or ultra-fast charging stations, users still need to wait for a period of time. Therefore, in order to save users' time, an electric motorcycle with replaceable batteries is produced to solve the urgent problems of users.

[0003] However, in the existing electric motorcycles with replaceable batteries, usually only one battery is placed in the existing battery compartment. At this time, the battery is usually directly fixed by bolts. In order to reduce the replacement frequency of the battery for users and improve the user experience, it is now designed to place two batteries in the battery compartment to supply power to the electric motorcycle in turn. However, the method of fixing the battery with bolts is more cumbersome in the disassembly and assembly operation and requires a lot of time. Summary of the Utility Model

[0004] The utility model provides an installation and pressing device for two lithium batteries of an electric motorcycle, which solves the technical problems that the disassembly and assembly process of the existing battery fixing method is more cumbersome and time-consuming, and provides the following technical solutions:

[0005] An installation and pressing device for two lithium batteries of an electric motorcycle, including a battery compartment fixed on the frame of the electric motorcycle. The battery compartment is arranged in an open shape. The feature is that the battery compartment is used to accommodate two batteries;

[0006] A support member is fixedly arranged on the frame of the electric motorcycle corresponding to the handlebar of the electric motorcycle. The support member is spaced above the battery compartment. A pressing cover is arranged on the top of the battery compartment. Both ends in the length direction of the pressing cover extend out of the battery compartment. One end of the pressing cover and the bottom of the support member are in a clamping fit, and the bottom shape of the pressing cover fits the top shape of the battery compartment;

[0007] A support member is fixedly arranged on the frame of the electric motorcycle corresponding to the handlebar of the electric motorcycle. The support member is spaced above the battery compartment. A pressing cover is arranged on the top of the battery compartment. Both ends in the length direction of the pressing cover extend out of the battery compartment. One end of the pressing cover and the bottom of the support member are in a clamping fit, and the bottom shape of the pressing cover fits the top shape of the battery compartment;

[0008] A cockpit is provided on the electric motorcycle frame corresponding to the side of the battery compartment away from the support member. The other end of the pressure cover is arranged in a plug-in shape on the top of the cockpit. A seat cushion is hinged at one end of the cockpit away from the battery compartment, and the other end of the seat cushion extends towards the battery compartment outside the seat cushion. An installation member is arranged at the bottom of one end of the seat cushion close to the battery compartment;

[0009] A locking mechanism is provided on the cockpit. When the locking mechanism is in the working state, the locking mechanism is used to lock the installation member to fix the seat cushion; when the locking mechanism is in the non-working state, the seat cushion is in a free state.

[0010] By adopting the above technical solution, by providing a pressure cover on the battery compartment and making the two ends of the pressure cover be detachably connected to the support member on the electric motorcycle frame and the cockpit respectively. When the battery needs to be replaced, only need to unlock and lift the seat cushion, remove one end of the pressure cover from the cockpit, and remove the other end of the pressure cover from the support member. After the pressure cover is removed, the entire battery compartment is exposed. At this time, take away the battery in turn and place new fully charged batteries in turn. After the placement is completed, first connect one end of the pressure cover to the support member, then install the other end of the pressure cover on the cockpit, and finally put down and lock the seat cushion. At this time, the pressure cover completely fits the top of the battery compartment. Since the displacement of the pressure cover is effectively restricted after it is fixed, the fixing effect of the pressure cover on the battery can be effectively guaranteed. The structure is simple and the operation is fast, which can simplify the difficulty of the disassembly and assembly process, thereby reducing the time consumed during disassembly and assembly.

[0011] Further, the locking mechanism is arranged at one end of the cockpit close to the battery compartment, and the plane of the top end surface at one end of the cockpit close to the battery compartment is located above the plane of the top end surface in the battery compartment.

[0012] By adopting the above technical solution, by setting the end of the cockpit close to the battery compartment higher than the battery compartment, when one end of the pressure cover is placed on the cockpit and not yet connected to the cockpit, it can prevent the pressure cover from slipping, thereby avoiding damage to the pressure cover after it falls, and can also improve the installation convenience for users.

[0013] Further, the pressure cover includes a limiting portion, a first connecting portion and a second connecting portion respectively arranged at both ends of the limiting portion. The length of the limiting portion is the same as the length of the battery compartment;

[0014] A limiting hole is arranged on the second connecting portion. When the pressure cover is arranged on the battery compartment, the limiting hole corresponds to the position of the locking mechanism.

[0015] Further, a connecting post arranged longitudinally is provided at the bottom of the second connecting portion, and the connecting post is arranged on one side of the limiting hole; when the gland is arranged on the top of the battery compartment, a through hole is provided on the cockpit corresponding to the connecting post, a silica gel is fixedly arranged on the through hole, a connecting hole is provided on the silica gel, and the diameter of the connecting hole is smaller than that of the connecting post.

[0016] By adopting the above technical solution, through the arrangement of the silica gel, the gland can not only be quickly installed on the cockpit, but also be quickly removed from the cockpit, thereby simplifying the fixing structure of the gland and accelerating the disassembly and assembly efficiency.

[0017] Further, a clamping block is arranged at one end of the first connecting portion far from the limiting portion, a notch is arranged at one end of the clamping block close to the first connecting portion, and a clamping groove suitable for the clamping block is arranged on the support member.

[0018] Further, a driving assembly is arranged at one end of the cockpit far from the battery compartment, the output end of the driving assembly extends into the cockpit, a fixing member is fixedly arranged at the bottom of one end of the seat cushion far from the battery compartment, and the fixing member is hingedly connected to the output end of the driving assembly.

[0019] In summary, the present application has the following beneficial effects:

[0020] 1. By arranging a gland on the battery compartment and making both ends of the gland be detachably connected to the support member on the electric motorcycle frame and the cockpit respectively, when the battery needs to be replaced, only need to unlock and lift the seat cushion, remove one end of the gland from the cockpit, and remove the other end of the gland from the support member. After the gland is removed, the entire battery compartment is exposed. At this time, the battery is taken away in sequence, and a new fully charged battery is placed in sequence. After the placement is completed, first connect one end of the gland to the support member, then install the other end of the gland on the cockpit, and finally put down the seat cushion and lock it. At this time, the gland completely fits the top of the battery compartment. Since the displacement of the gland is effectively restricted after being fixed, the fixing effect of the gland on the battery can be effectively guaranteed. The structure is simple and the operation is fast, thereby simplifying the difficulty of the disassembly and assembly process and reducing the time consumed during disassembly and assembly.

[0021] 2. By arranging the end of the cockpit close to the battery compartment higher than the battery compartment, when one end of the gland is placed on the cockpit and not yet connected to the cockpit, the gland can be prevented from slipping, thereby avoiding damage to the gland after it falls, and improving the installation convenience for users.

[0022] 3. By arranging the silica gel, the gland can not only be quickly installed on the cockpit, but also be quickly removed from the cockpit, thereby simplifying the fixing structure of the gland and accelerating the disassembly and assembly efficiency. Description of the Drawings

[0023] Figure 1This is a schematic structural diagram of the middle gland in the removed state of the present utility model;

[0024] Figure 2 This is a schematic structural diagram of the middle gland placed on the battery compartment of the present utility model;

[0025] Figure 3 This is a schematic structural diagram of the middle gland in the locked state of the present utility model;

[0026] Figure 4 This is a schematic structural diagram of the seat cushion in the lifted state of the present utility model;

[0027] Figure 5 This is a schematic structural diagram of the middle gland in viewing angle one of the present utility model;

[0028] Figure 6 This is a schematic structural diagram of the middle gland in viewing angle two of the present utility model;

[0029] Figure 7 It is Figure 1 A partial enlarged schematic diagram of serial number A in it;

[0030] Figure 8 It is Figure 4 A partial enlarged schematic diagram of serial number B in it;

[0031] In the figure: 1. Battery compartment; 2. Support member; 3. Middle gland; 301. Limiting part; 302. First connecting part; 303. Second connecting part; 4. Cockpit; 5. Seat cushion; 6. Mounting member; 7. Locking mechanism; 8. Limiting hole; 9. Connecting column; 10. Silicone; 11. Connecting hole; 12. Block; 13. Notch; 14. Driving assembly; 15. Fixing member. Specific embodiments

[0032] The following further elaborates on this application in conjunction with the attached drawings.

[0033] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model is further described below in conjunction with specific embodiments.

[0034] In a specific embodiment, referring to Figures 1-8 , an installation and pressing device for two lithium batteries of an electric motorcycle, including a battery compartment 1 fixed on the electric motorcycle frame. The battery compartment 1 is provided in an open shape and is used to accommodate two batteries. The inner cavity shape of the battery compartment 1 conforms to the outer peripheral shape of the battery, and the volume of the inner cavity of the battery compartment 1 can only accommodate two batteries;

[0035] A support member 2 is fixedly arranged on the electric motorcycle frame corresponding to the handlebar of the electric motorcycle in the battery compartment 1. The support member 2 is arranged at intervals above the battery compartment 1. A pressure cover 3 is arranged at the top of the battery compartment 1. Both ends in the length direction of the pressure cover 3 extend out of the battery compartment 1. One end of the pressure cover 3 is connected to the bottom of the support member 2 in a clamping manner, and the bottom shape of the pressure cover 3 fits the top shape of the battery compartment 1.

[0036] A cockpit 4 is arranged on the electric motorcycle frame corresponding to the side of the battery compartment 1 away from the support member 2. The other end of the pressure cover 3 is arranged in a plug-in manner on the top of the cockpit 4. A seat cushion 5 is hinged at one end of the cockpit 4 away from the battery compartment 1. The other end of the seat cushion 5 extends out of the seat cushion 5 towards the direction of the battery compartment 1. An installation member 6 is arranged at the bottom of the seat cushion 5 close to the battery compartment 1.

[0037] A locking mechanism 7 is arranged on the cockpit 4. When the locking mechanism 7 is in the working state, the locking mechanism 7 is used to lock the installation member 6 to make the seat cushion 5 in a fixed state; when the locking mechanism 7 is in the non-working state, the seat cushion 5 is in a free state. The technology of the electric vehicle realizing the fixing and loosening of the seat cushion 5 through the cooperation of the locking mechanism 7 and the installation member 6 belongs to the prior art. For details, reference can be made to the patent with the application number CN202021778017.7.

[0038] When the battery needs to be replaced, only need to unlock and lift the seat cushion 5, remove one end of the pressure cover 3 from the cockpit 4, and remove the other end of the pressure cover 3 and the support member 2. After the pressure cover 3 is removed, the entire battery compartment 1 is exposed. At this time, the battery is taken away in turn, and a new fully charged battery is placed in turn. After the placement is completed, first connect one end of the pressure cover 3 and the support member 2, then install the other end of the pressure cover 3 on the cockpit 4, and finally put down and lock the seat cushion 5. At this time, the pressure cover 3 completely fits the top of the battery compartment 1. Because the displacement of the pressure cover 3 is effectively restricted after it is fixed, the fixing effect of the pressure cover 3 on the battery can be effectively guaranteed. The structure is simple and the operation is fast, which can simplify the difficulty of the disassembly and assembly process, thereby reducing the time consumed during disassembly and assembly.

[0039] As Figures 1-4 shown, the locking mechanism 7 is arranged at one end of the cockpit 4 close to the battery compartment 1, and the plane where the top end surface is located in one end of the cockpit 4 close to the battery compartment 1 is located above the plane where the top end surface is located in the battery compartment 1; when one end of the pressure cover 3 is placed on the cockpit 4 and not yet connected to the cockpit 4, it can prevent the pressure cover 3 from slipping, thereby avoiding damage to the pressure cover 3 after it falls, and can also improve the installation convenience of the user.

[0040] As Figure 5 、 7As shown in the figure, the gland 3 includes a limiting part 301, a first connecting part 302 and a second connecting part 303 respectively arranged at both ends of the limiting part 301. The length of the limiting part 301 is the same as the length of the battery compartment 1; a limiting hole 8 is arranged on the second connecting part 303. When the gland 3 is arranged on the battery compartment 1, the limiting hole 8 corresponds to the locking mechanism 7 in position.

[0041] As Figure 1 , 5 , 6, and 8 show that there is a connecting column 9 arranged longitudinally at the bottom of the second connecting part 303, and the connecting column 9 is arranged on one side of the limiting hole 8; when the gland 3 is arranged on the top of the battery compartment 1, a through hole is arranged on the cockpit 4 corresponding to the connecting column 9, a silica gel 10 is fixedly arranged on the through hole, a connecting hole 11 is arranged on the silica gel 10, and the diameter of the connecting hole 11 is smaller than the diameter of the connecting column 9; through the connection method of the silica gel 10 and the connecting column 9, the gland 3 can not only be quickly installed on the cockpit 4, but also be quickly removed from the cockpit 4, thereby simplifying the fixing structure of the gland 3 and thus accelerating the disassembly and assembly efficiency.

[0042] As Figure 5 shown, a clamping block 12 is arranged at one end of the first connecting part 302 far from the limiting part 301, a notch 13 is arranged at one end of the clamping block 12 close to the first connecting part 302, and a clamping groove suitable for the clamping block 12 is arranged on the support member 2.

[0043] As Figure 7 shown, a driving assembly 14 is arranged at one end of the cockpit 4 far from the battery compartment 1, the output end of the driving assembly 14 extends into the cockpit 4, a fixing member 15 is fixedly arranged at the bottom of one end of the seat cushion 5 far from the battery compartment 1, and the fixing member 15 is hingedly connected to the output end of the driving assembly 14.

[0044] Working process: When the battery needs to be replaced, manually unlock the seat cushion 5 and lift the seat cushion 5, apply a large pulling force to pull one end of the gland 3 out of the connecting hole 11 of the silica gel 10, and pull the other end of the gland 3 out of the clamping groove of the support member 2. At this time, remove the gland 3 from the battery compartment 1. First, lift the battery close to the seat cushion 5 in the battery compartment 1 vertically upward, then move the second battery in the battery compartment 1 to the place where the previous battery was located and then lift it vertically upward. Place the new fully charged battery at one end of the battery compartment 1 close to the seat cushion 5. After placement, push it to one end close to the support member 2. Finally, place the second fully charged battery in the battery compartment 1. After placement, place the gland 3 on the top of the battery compartment 1, so that the clamping block 12 at one end of the gland 3 is clamped with the clamping groove of the support member 2, insert the connecting column 9 at the bottom of the other end of the gland 3 into the connecting hole 11 of the silica gel 10, put down the seat cushion 5, and lock the seat cushion 5 through the locking mechanism 7.

[0045] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0046] The above has described the present utility model in combination with specific embodiments, but those skilled in the art should clearly understand that these descriptions are exemplary and do not limit the protection scope of the present utility model. Those skilled in the art can make various variations and modifications to the present utility model according to the spirit and principle of the present utility model, and these variations and modifications are also within the scope of the present utility model.

Claims

1. An installation and pressing device for two lithium batteries of an electric motorcycle, comprising a battery compartment fixed on the frame of the electric motorcycle, the battery compartment being arranged in an open shape, characterized in that, The battery compartment is used to accommodate two batteries; On the electric motorcycle frame corresponding to the handlebar of the electric motorcycle near the battery compartment, a support member is fixedly arranged. The support members are arranged at intervals above the battery compartment. A pressing cover is arranged on the top of the battery compartment. Both ends of the pressing cover in the length direction extend out of the battery compartment. One end of the pressing cover and the bottom of the support member are in a clamping fit, and the bottom shape of the pressing cover fits the top shape of the battery compartment; A cockpit is arranged on the electric motorcycle frame corresponding to the side far from the support member in the battery compartment. The other end of the pressing cover is arranged in a plug-in shape on the top of the cockpit. A seat cushion is hinged at one end of the cockpit far from the battery compartment. The other end of the seat cushion extends towards the direction of the battery compartment out of the seat cushion. An installation member is arranged at the bottom of one end of the seat cushion close to the battery compartment; A locking mechanism is arranged on the cockpit. When the locking mechanism is in the working state, the locking mechanism is used to lock the installation member to make the seat cushion in a fixed state; when the locking mechanism is in the non-working state, the seat cushion is in a free state.

2. The installation and pressing device for a double lithium battery of an electric motorcycle according to claim 1, characterized in that, The locking mechanism is arranged at one end of the cockpit close to the battery compartment, and the plane where the top end face is located at one end of the cockpit close to the battery compartment is above the plane where the top end face is located in the battery compartment.

3. The installation and pressing device for a double lithium battery of an electric motorcycle according to claim 1, characterized in that, The pressing cover includes a limiting portion, a first connecting portion and a second connecting portion respectively arranged at both ends of the limiting portion. The length of the limiting portion is the same as the length of the battery compartment; A limiting hole is arranged on the second connecting portion. When the pressing cover is arranged on the battery compartment, the limiting hole corresponds to the position of the locking mechanism.

4. The installation and pressing device for a double lithium battery of an electric motorcycle according to claim 3, characterized in that, There is a connecting column arranged longitudinally at the bottom of the second connecting portion, and the connecting column is arranged on one side of the limiting hole; when the pressing cover is arranged on the top of the battery compartment, a through hole is arranged on the corresponding cockpit of the connecting column. A silica gel is fixedly arranged on the through hole, and a connecting hole is arranged on the silica gel, and the diameter of the connecting hole is smaller than the diameter of the connecting column.

5. The installation and pressing device for a dual lithium battery of an electric motorcycle according to claim 3, characterized in that, A clamping block is arranged at one end of the first connecting portion far from the limiting portion. A notch is arranged at one end of the clamping block close to the first connecting portion. A clamping groove suitable for the clamping block is arranged on the support member.

6. The installation and pressing device for a dual lithium battery of an electric motorcycle according to claim 1, characterized in that, A driving component is arranged at one end of the cockpit far from the battery compartment. The output end of the driving component extends into the cockpit. A fixing member is fixedly arranged at the bottom of one end of the seat cushion far from the battery compartment. The fixing member and the output end of the driving component are in a hinged connection.

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