Battery box lock fixing structure capable of being taken up and down in electric vehicle tube

Abstract

The utility model relates to the field of battery boxes, in particular to a battery box lock fixing structure capable of being taken up and down in an electric vehicle tube. Comprising a tube base, a cover plate is arranged on one side of the tube base, a battery box is clamped in the tube base through the cover plate, a front lock frame is arranged on one side in the tube base, a rear lock frame is arranged on the other side in the tube base, and the tube base is designed to be of a symmetrical structure so that the battery box can be rapidly installed. The front lock frame is detachably connected with the battery box so as to realize double-layer locking and fixing of the battery box, and the rear lock frame is detachably connected with the battery box so as to realize rapid locking and positioning of the battery box. A secondary fixing structure of the auxiliary lock is additionally arranged in the battery box, reliable protection is provided for the battery, the remote unlocking function is provided through the main lock, the battery box automatically bounces after unlocking, rapid maintenance and replacement can be conveniently conducted when the battery box breaks down, the tail fixing strength is enhanced through butt joint of the rear lock frame and the rear cover of the battery box, and the service life of the battery box is prolonged. And the use stability of the battery box is further enhanced.

Description

Technical Field

[0001] The utility model relates to the field of battery boxes, in particular to a battery box lock fixing structure that can be taken up and down in an electric vehicle tube. Background Art

[0002] As a convenient and environmentally friendly means of transportation, electric bicycles have been widely favored and used. With the continuous advancement of technology and the improvement of people's requirements for travel quality, higher requirements have been placed on the performance and convenience of electric bicycles. The traditional battery box lock fixing structure design is not compatible with different models. Small and light models and large load-bearing models require different battery boxes. In addition, when the battery fails, it needs to be quickly repaired and replaced. Different battery boxes have different accessories and are difficult to maintain. Summary of the invention

[0003] The purpose of the utility model is to provide a battery box lock fixing structure that can be taken up and down in an electric vehicle tube, so as to solve the problems that the traditional battery box lock fixing structure design is not compatible with different vehicle models, small and light vehicles and large load-bearing vehicles need to use different battery boxes, and when the battery fails, it needs to be quickly repaired and replaced, and different battery boxes have different accessories and are difficult to maintain.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A battery box lock fixing structure that can be removed from a tube of an electric vehicle is provided, comprising a tube seat, a cover plate is provided on one side of the tube seat, a battery box is clamped inside the tube seat through the cover plate, a front lock frame is provided on one side of the tube seat, and a rear lock frame is provided on the other side of the tube seat. The tube seat adopts a symmetrical structural design to facilitate rapid installation of the battery box, the front lock frame is detachably connected to the battery box to achieve double-layer locking and fixing of the battery box, and the rear lock frame is detachably connected to the battery box to achieve rapid locking and positioning of the battery box.

[0006] As a preferred solution of a battery box lock fixing structure that can be removed from an electric vehicle tube, the battery box also includes a front cover and a rear cover. The front cover is provided on one side of the battery box, and the rear cover is provided on the other side of the battery box. A charging port is provided on one side of the front cover, a limiting hole is provided on the other side of the front cover, and a card slot is provided on the rear cover.

[0007] As a preferred solution for a battery box lock fixing structure that can be removed from an electric tube, a main lock is provided on one side of the front lock frame, and a secondary lock is provided on the other side of the front lock frame. The main lock is integrated with a control panel and a wireless communication module for remotely unlocking or locking the front cover, and the secondary lock adopts a mechanical lock to cooperate with the limiting hole on the front cover to prevent the battery box from falling when the main lock is unlocked.

[0008] As a preferred solution for a removable battery box lock fixing structure in an electric vehicle tube, an arc-shaped positioning block is provided on one side of the rear lock frame, and the arc-shaped positioning block cooperates with the card slot on the rear cover to realize rapid positioning, installation or removal of the rear lock frame and the rear cover.

[0009] As a preferred solution for a battery box lock fixing structure that can be removed from the tube of an electric vehicle, a charging hole is opened on the tube seat at a position corresponding to the charging port on the front cover, and a dust cover is provided on the outside of the charging hole, and the dust cover is adapted to the charging hole to seal the charging hole.

[0010] As a preferred solution for a battery box lock fixing structure that can be removed from the tube of an electric vehicle, a heat sink is provided at the connection between the top of the tube base and the battery box, a plurality of heat dissipation holes are opened on the heat sink, a plurality of reinforcing ribs are provided on the top of the cover plate, and an elastic member is also provided at the corresponding position between the top of the tube base and the front cover to eject the battery box when the secondary lock is unlocked.

[0011] Beneficial effects of the utility model:

[0012] The placement port can be opened at the top or bottom of the tube holder according to actual usage needs, making the extraction and installation of the battery easier and quicker, realizing one tube with multiple uses to adapt to different usage scenarios, effectively saving resources and costs, and enhancing the tail fixing strength by docking the rear lock frame with the rear cover of the battery box, thereby enhancing the stability of the battery box.

[0013] The battery box automatically pops up when unlocked, which allows for quick repair and replacement when a battery box fails. A secondary fixing structure of a secondary lock is added inside it, providing reliable protection when the battery box is unlocked. The main lock also provides a remote unlocking function to meet the diverse needs of end customers, allowing customers to flexibly choose unlocking methods based on their preferences and actual conditions, greatly improving anti-theft security and enhancing convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a removable battery box lock fixing structure in an electric vehicle tube according to an embodiment of the utility model.

[0016] Figure 2The utility model is a schematic diagram of the exploded structure of the battery box lock fixing structure that can be taken up and down in the electric vehicle tube according to one embodiment of the present utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of a battery box, a front lock frame, a rear lock frame and other parts of a battery box lock fixing structure that can be removed up and down in an electric tube according to an embodiment of the utility model.

[0018] In the figure:

[0019] 1. Tube socket; 2. Cover plate; 3. Battery box; 31. Front cover; 32. Rear cover; 4. Front lock frame; 41. Main lock; 42. Secondary lock; 5. Rear lock frame. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0021] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0022] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-3As shown, the utility model provides a technical solution: a battery box lock fixing structure that can be taken up and down in an electric vehicle tube, including a tube seat 1, the tube seat 1 is hollow and has a placement opening at the bottom, a cover plate 2 is installed at the bottom of the tube seat 1 by screws, a battery box 3 is clamped inside the tube seat 1 through the cover plate 2, a front lock frame 4 is installed on the right side of the tube seat 1 by screws, and a rear lock frame 5 is installed on the left side of the tube seat 1 by screws, a symmetrical structure design is adopted in the middle of the tube seat 1 to facilitate rapid installation and opening of the battery box 3, the front lock frame 4 is detachably connected to the battery box 3 to achieve double-layer locking and fixing of the battery box 3, the rear lock frame 5 is detachably connected to the battery box 3 to achieve rapid locking and positioning of the battery box 3, and the tube seat 1 can open the placement opening at the bottom or top of the tube seat 1 according to actual use requirements; when it is needed, after the front lock frame 4 and the rear lock frame 5 are installed in the tube seat 1 in sequence, the battery box 3 is placed in the tube seat 1, and the battery box 3 is fixed in the tube seat 1 by the cover plate 2.

[0025] like Figure 3 As shown, the battery box 3 also includes a front cover 31 and a rear cover 32. A front cover 31 is installed on the right side of the battery box 3, and a rear cover 32 is installed on the left side of the battery box 3. A charging port is installed in the middle of the front side of the front cover 31. A limiting hole is opened at the bottom of the right side of the front cover 31, and a card slot is opened at the bottom of the left side of the rear cover 32. A charging hole is opened at the front side of the tube holder 1 at a position corresponding to the charging port on the front side of the front cover 31. A dust cover is movably installed on the outer side of the charging hole on the front side of the tube holder 1. The size of the dust cover is adapted to the size of the charging hole to seal the charging hole, thereby sealing the charging port of the front cover 31 on the rear side of the charging hole to prevent dust and rain from entering. A heat sink is installed at the connection between the top of the tube holder 1 and the battery box 3. A plurality of heat dissipation holes are opened on the heat sink to dissipate heat from the battery box 3 when in use. A plurality of reinforcing ribs are arranged on the top of the cover plate 2 to enhance the strength of the cover plate 2 while reducing the contact area with the battery box 3. A plurality of groups of reinforcing ribs are used to separate a plurality of spaces to dissipate heat from the battery box 3 when in use. When in use, the front cover 31 and the rear cover 32 are sequentially installed on the battery box 3, the dust cover is opened, and the charging plug is inserted downward through the charging hole on the tube holder 1 to charge the battery box 3. After charging is completed, the charging plug is unplugged and the dust cover is covered on the charging hole.

[0026] like Figure 2As shown, a main lock 41 is installed on the rear side of the front lock frame 4, a first lock hole is opened on the rear side of the tube seat 1 at a position corresponding to the main lock 41, a secondary lock 42 is installed on the lower side of the front lock frame 4, a second lock hole is opened at the bottom of the tube seat 1 at a position corresponding to the secondary lock 42, a switch is installed at the bottom of the tube seat 1 through the second lock hole, and a control panel and a wireless communication module are integrated in the main lock 41 to remotely unlock or lock the front cover 31. The secondary lock 42 adopts a mechanical lock and is slidably connected to the limiting hole on the front cover 31 to prevent the front cover 31 from falling when the main lock 41 is unlocked. An arc-shaped positioning block is installed at the bottom of the right side of the rear lock frame 5, and the arc-shaped positioning block is horizontally inclined to the lower right. The arc-shaped positioning block is engaged with the card slot on the rear cover 32 to realize the rapid positioning and installation of the rear cover 32, and an elastic member is also installed at the top of the tube seat 1 at a position corresponding to the front cover 31. When the secondary lock 42 is unlocked, the battery box 3 is ejected outward; when it is needed, the switch of the secondary lock 42 is twisted so that it does not block the front cover 31, the position of the arc-shaped positioning block and the card slot is aligned, and the battery box 3 is pushed upward from the bottom of the tube holder 1. When the battery box 3 is completely placed in the tube holder 1, the switch of the secondary lock 42 is dialed back to fix the front cover 31, and then the front cover 31 is further fixed by remote control or key control, and the cover plate 2 is fixed to fix the battery box 3 in the tube holder 1. The battery box 3 flattens the elastic member. When the battery box 3 needs to be replaced, the cover plate 2 is opened, the switch of the secondary lock 42 is twisted so that it does not block the front cover 31, and the main lock 41 is controlled by remote control or key to release the lock between the front cover 31 and the front lock frame 4, and the elastic member at the top of the tube holder 1 is reset to eject the battery box 3, and the ejected battery box 3 is taken out of the tube holder 1 and replaced.

[0027] Working principle: When it is needed, install the front cover 31 and the rear cover 32 on the battery box 3 in sequence, install the front lock frame 4 and the rear lock frame 5 in sequence in the tube holder 1, twist the switch of the secondary lock 42 so that it does not block the front cover 31, align the position of the arc-shaped positioning block and the card slot, push the battery box 3 upward from the bottom of the tube holder 1, and when the battery box 3 is completely prevented from entering the tube holder 1, dial back the switch of the secondary lock 42 to fix the front cover 31, and then control the main lock 41 through remote control or key to further fix the front cover 31, and fix the cover plate 2 to fix the battery box 3 in the tube holder 1. The battery box 3 flattens the elastic part, opens the dust cover, and inserts the charging plug downward through the charging hole on the tube holder 1 into the charging port of the front cover 31 to charge the battery box 3. After charging is completed, unplug the charging plug and cover the charging hole with the dust cover. When the battery box 3 needs to be replaced, open the cover plate 2, twist the switch of the secondary lock 42 so that it does not block the front cover 31, and release the lock between the front cover 31 and the front lock frame 4 through remote control or key control. The elastic part at the top of the tube holder 1 is reset to pop out the battery box 3, and the popped-out battery box 3 is taken out of the tube holder 1 and replaced.

[0028] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A battery box lock fixing structure that can be removed from an electric vehicle tube, characterized in that: The invention comprises a tube base (1), a cover plate (2) is arranged on one side of the tube base (1), a battery box (3) is clamped inside the tube base (1) through the cover plate (2), a front locking frame (4) is arranged on one side of the tube base (1), and a rear locking frame (5) is arranged on the other side of the tube base (1), the tube base (1) adopts a symmetrical structural design to facilitate rapid installation of the battery box (3), the front locking frame (4) is detachably connected to the battery box (3) to achieve double-layer locking and fixing of the battery box (3), and the rear locking frame (5) is detachably connected to the battery box (3) to achieve rapid locking and positioning of the battery box (3).

2. The battery box lock fixing structure that can be removed from the electric vehicle tube according to claim 1 is characterized in that: The battery box (3) further comprises a front cover (31) and a rear cover (32); the front cover (31) is provided on one side of the battery box (3), and the rear cover (32) is provided on the other side of the battery box (3); a charging port is provided on one side of the front cover (31), a limiting hole is provided on the other side of the front cover (31), and a card slot is provided on the rear cover (32).

3. The battery box lock fixing structure that can be removed from the electric vehicle tube according to claim 2 is characterized in that: A main lock (41) is arranged on one side of the front lock frame (4), and a secondary lock (42) is arranged on the other side of the front lock frame (4). A control panel and a wireless communication module are integrated in the main lock (41) for remotely unlocking or locking the front cover (31). The secondary lock (42) uses a mechanical lock to cooperate with the limiting hole on the front cover (31) to prevent the battery box (3) from falling off when the main lock (41) is unlocked.

4. The battery box lock fixing structure that can be removed from the electric vehicle tube according to claim 2 is characterized in that: An arc-shaped positioning block is provided on one side of the rear locking frame (5), and the arc-shaped positioning block cooperates with a slot on the rear cover (32) to achieve rapid positioning, installation or removal of the rear locking frame (5) and the rear cover (32).

5. The battery box lock fixing structure that can be removed from the electric vehicle tube according to claim 2 is characterized in that: A charging hole is provided on the tube seat (1) at a position corresponding to the charging port on the front cover (31), a dust cover is provided outside the charging hole, and the dust cover is adapted to the charging hole to seal the charging hole.

6. The battery box lock fixing structure that can be removed from the electric vehicle tube according to claim 3 is characterized in that: A heat sink is provided at the connection between the top of the tube seat (1) and the battery box (3), and a plurality of heat dissipation holes are provided on the heat sink. A plurality of reinforcing ribs are provided on the top of the cover plate (2). An elastic member is also provided at a position corresponding to the top of the tube seat (1) and the front cover (31) to eject the battery box (3) when the secondary lock (42) is unlocked.

Images