Quick release structure of external battery box

Abstract

The utility model discloses a quick release structure of an external battery box, and relates to the technical field of quick release structures. Comprising a base detachably mounted on a frame and a connecting piece detachably mounted on a battery box, the connecting piece is detachably connected with the base, a wedge is fixedly arranged in the middle of the base, the connecting piece comprises a bottom plate, a mounting groove is formed in the middle of the bottom plate, and a through hole matched with the wedge is formed in the bottom of the mounting groove. A locking block is connected into the mounting groove through a spring A, an inclined face is arranged on the side face of the locking block and matched with the inclined wedge, a lock catch is movably arranged above the mounting groove through a spring B, a limiting groove is formed in the lock catch, the limiting groove is connected with the locking block in a matched mode, buckles are further symmetrically arranged on the base, semi-open grooves are correspondingly formed in the bottom plate, and protruding blocks are arranged on the two sides of the lock catch. The wedge is matched with the locking block, and the lock catch is matched with the buckle, so that quick connection and disconnection are realized, and the use experience and convenience are improved; and the adsorption force between the strong magnets realizes automatic alignment.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-release structures, in particular to a quick-release structure of an external battery box. Background Art

[0002] At present, all external battery boxes are installed by screws or clips. The screw fastening method makes it inconvenient to replace the electrodes, and special tools must be used for disassembly and assembly, which loses the convenience of the external battery box. Although the clip installation method is simple and quick, it is very easy to loosen and fall off during bumpy driving, and is not suitable for high-dynamic scenarios such as off-road. In short, as far as the external battery boxes currently on the market are concerned, either they do not have the convenience of ultra-fast battery replacement, or there are safety hazards.

[0003] Based on this, the applicant proposed a quick-release structure of an external battery box to solve the above technical problems. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a quick-disassembly structure of an external battery box.

[0005] The utility model solves the problem through the following technical solutions:

[0006] A quick-release structure for an external battery box, comprising a base detachably mounted on a vehicle frame and a connecting piece detachably mounted on the battery box, wherein the connecting piece is detachably connected to the base, an inclined wedge is fixedly arranged in the middle of the base, the connecting piece comprises a bottom plate, a mounting groove is arranged in the middle of the bottom plate, a through hole matched with the inclined wedge is arranged at the bottom of the mounting groove, a locking block is connected in the mounting groove through a spring A, a slope is arranged on the side of the locking block to cooperate with the inclined wedge, a lock buckle is movably arranged above the mounting groove through a spring B, a limiting groove is arranged on the lock buckle, the limiting groove is matched with the locking block, the base is also symmetrically provided with buckles, a half-open groove is correspondingly arranged on the bottom plate, and protrusions are arranged on both sides of the lock buckle, when the bottom plate is connected to the base, the buckle passes through the half-open groove, and at the same time, the inclined wedge squeezes the locking block to move the lock buckle outward, and the protrusion is snapped in the buckle to realize the fixed connection between the bottom plate and the base.

[0007] Preferably, the limiting groove is in an "L" shape.

[0008] Preferably, a card slot is provided at the lower side of the base, a strong magnet B is provided in the card slot, a strong magnet A is provided in the bottom plate, and when the base is connected to the bottom plate, the strong magnet A and the strong magnet B are attracted to each other.

[0009] Preferably, a fixing plate is further provided on the bottom plate, and the locking buckle is placed between the fixing plate and the bottom plate.

[0010] Preferably, a pressing portion is provided at one end of the lock buckle extending out of the bottom plate.

[0011] Preferably, two waist-shaped holes are symmetrically arranged on the base, and the fixing member fixes the base and the frame through the waist-shaped holes.

[0012] Preferably, the fixing member comprises a bolt and a nut.

[0013] Preferably, a boss is provided on the outer side of the bottom plate, and a matching connecting groove is provided on the battery box.

[0014] Preferably, the bottom plate is further provided with a mounting hole, and the battery box is correspondingly provided with a connecting plate. After the boss is snapped into the connecting groove, the screw is connected to the connecting plate through the mounting hole to fix the bottom plate and the battery box.

[0015] The beneficial effects of the utility model are as follows: through the cooperation of the inclined wedge and the locking block, and the automatic locking mechanism of the lock buckle and the buckle, the battery box and the frame are quickly connected and disconnected, without the need for additional tools, which greatly improves the user experience and convenience; the adsorption force between the strong magnet A and the strong magnet B can not only realize automatic alignment during loading, but also further enhance the stability and reliability of the connection, ensuring the safety of the battery box during driving; the waist-shaped hole set on the base allows the position of the fixing parts (such as bolts and nuts) to be adjusted to meet the installation requirements of different frames, thereby improving the versatility and flexibility of the quick-release structure; the overall design is compact, and the components are closely matched, which effectively saves the installation space, so that the battery box can be better integrated on the frame without affecting the overall appearance and performance of the vehicle; when the battery box needs to be maintained or replaced, the user only needs to perform simple operations to achieve quick disassembly and installation, without the participation of professionals, reducing maintenance costs and time costs; through the design of the pressing part, the user can easily operate the lock buckle, and the battery box can be disassembled and installed without effort, which greatly improves the user experience satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the utility model. For ordinary technicians in this field, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2It is an exploded view of the three-dimensional structure of the utility model.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 4 It is an exploded view of the three-dimensional structure of the utility model.

[0021] Figure 5 It is a three-dimensional structural sectional view of the utility model.

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the connecting piece of the utility model.

[0023] Figure 7 It is an exploded view of the three-dimensional structure of the connecting piece of the utility model.

[0024] Figure 8 It is a schematic diagram of the three-dimensional structure of the locking block of the utility model.

[0025] Fig. 9 It is a schematic diagram of the three-dimensional structure of the base of the utility model.

[0026] Fig.10 It is an exploded view of the three-dimensional structure of the base of the utility model.

[0027] Fig.11 It is a three-dimensional structural schematic diagram of the utility model in the installation state.

[0028] Fig.12 It is a three-dimensional structural schematic diagram for connecting the battery box of the utility model.

[0029] Fig.13 yes Fig.12 A local enlarged schematic diagram of point A.

[0030] In the figure: 1. bottom plate, 11. mounting groove, 12. through hole, 13. half-open groove, 14. boss, 15. mounting hole, 2. strong magnet A, 3. locking block, 31. inclined surface, 4. spring A, 5. lock buckle, 51. pressing part, 52. limiting groove, 6. spring B, 7. fixing plate, 8. base, 81. buckle, 82. oblique wedge, 83. waist-shaped hole, 84. slot, 9. strong magnet B. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the various embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments described in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1:

[0032] like Figures 1 to 10 As shown, a quick-release structure of an external battery box of the utility model comprises a base 8 detachably mounted on a vehicle frame and a connecting piece detachably mounted on the battery box, wherein the connecting piece is detachably connected to the base 8, an inclined wedge 82 is fixedly arranged in the middle of the base 8, the connecting piece comprises a bottom plate 1, a mounting groove 11 is arranged in the middle of the bottom plate 1, a through hole 12 adapted to the inclined wedge 82 is arranged at the bottom of the mounting groove 11, a locking block 3 is connected in the mounting groove 11 through a spring A4, a slope 31 is arranged on the side of the locking block 3 to cooperate with the inclined wedge 82, a lock buckle 5 is movably arranged above the mounting groove 11 through a spring B6, and a limiting groove is arranged on the lock buckle 5 52, the limiting groove 52 is "L"-shaped, the limiting groove 52 is matched with the locking block 3, the base 8 is also symmetrically provided with buckles 81, the bottom plate 1 is correspondingly provided with a half-open groove 13, and protrusions are provided on both sides of the lock buckle 5. When the bottom plate 1 is connected with the base 8, the buckle 81 passes through the half-open groove 13, and at the same time the inclined wedge 82 squeezes the locking block 3 to move the lock buckle 5 outward, and the protrusion is snapped into the buckle 81 to realize the fixed connection between the bottom plate 1 and the base 8. A pressing portion 51 is provided at one end of the lock buckle 5 extending out of the bottom plate 1, and a fixing plate 7 is also provided on the bottom plate 1, and the lock buckle 5 is placed between the fixing plate 7 and the bottom plate 1.

[0033] During loading, the buckle 81 passes through the half-open groove 13, and at the same time the inclined wedge 82 squeezes the locking block 3 to move the lock buckle 5 outward, and the protrusion is engaged in the buckle 81 to realize the fixed connection between the base plate 1 and the base 8; during unloading, pressure is applied to the pressing portion 51, the lock buckle 5 moves inward, the protrusion slides out of the buckle 81, the lock is released, and the locking block 3 is unlocked. After the base plate 1 is removed, the locking block 3 loses the force of the inclined wedge 82 and is reset under the action of the spring A4. Embodiment 2:

[0034] like Figures 1 to 10As shown, a quick-release structure of an external battery box of the utility model comprises a base 8 detachably mounted on a vehicle frame and a connecting piece detachably mounted on the battery box, wherein the connecting piece is detachably connected to the base 8, an inclined wedge 82 is fixedly arranged in the middle of the base 8, the connecting piece comprises a bottom plate 1, a mounting groove 11 is arranged in the middle of the bottom plate 1, a through hole 12 adapted to the inclined wedge 82 is arranged at the bottom of the mounting groove 11, a locking block 3 is connected in the mounting groove 11 through a spring A4, a slope 31 is arranged on the side of the locking block 3 to cooperate with the inclined wedge 82, a lock buckle 5 is movably arranged above the mounting groove 11 through a spring B6, and a limiting groove is arranged on the lock buckle 5 52, the limiting groove 52 is "L"-shaped, the limiting groove 52 is matched with the locking block 3, the base 8 is also symmetrically provided with buckles 81, the bottom plate 1 is correspondingly provided with a half-open groove 13, and protrusions are provided on both sides of the lock buckle 5. When the bottom plate 1 is connected with the base 8, the buckle 81 passes through the half-open groove 13, and at the same time the inclined wedge 82 squeezes the locking block 3 to move the lock buckle 5 outward, and the protrusion is snapped into the buckle 81 to realize the fixed connection between the bottom plate 1 and the base 8. A pressing portion 51 is provided at one end of the lock buckle 5 extending out of the bottom plate 1, and a fixing plate 7 is also provided on the bottom plate 1, and the lock buckle 5 is placed between the fixing plate 7 and the bottom plate 1.

[0035] A card slot 84 is provided on the lower side of the base 8, a strong magnet B9 is provided in the card slot 84, and a strong magnet A2 is provided in the bottom plate 1. When the base 8 is connected to the bottom plate 1, the strong magnet A2 and the strong magnet B9 are attracted to each other. During loading, the bottom plate 1 and the base 8 can be automatically aligned through the magnetic attraction between the strong magnet A2 and the strong magnet B9.

[0036] like Figures 11 to 13 As shown, on the basis of the above embodiment, two waist-shaped holes 83 are symmetrically arranged on the base 8, and the fixing parts fix the base 8 to the frame through the waist-shaped holes 83. The fixing parts include bolts and nuts. A boss 14 is arranged on the outer side of the base plate 1, and a corresponding connecting groove is arranged on the battery box. A mounting hole 15 is also arranged on the base plate 1, and a connecting plate is correspondingly arranged on the battery box. After the boss 14 is snapped into the connecting groove, the screw is connected to the connecting plate through the mounting hole 15, so that the base plate 1 is fixedly connected to the battery box.

[0037] The present application can be used not only for quick connection and quick release between an external battery box and a bicycle frame, but also for quick release and quick connection between a kettle or other accessories and a bicycle frame. Similarly, on a larger scale, the specific structure of the present application can be used on products with quick release and quick connection requirements, and the specific structure of the present application can be adaptively improved according to actual needs.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view. The scope of the present invention is defined by the appended claims, rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick-release structure of an external battery box, comprising a base (8) detachably mounted on a vehicle frame and a connector detachably mounted on the battery box, wherein the connector is detachably connected to the base (8), and characterized in that: A wedge (82) is fixedly arranged in the middle of the base (8), and the connecting member includes a bottom plate (1), a mounting groove (11) is arranged in the middle of the bottom plate (1), and a through hole (12) matched with the wedge (82) is arranged at the bottom of the mounting groove (11), a locking block (3) is connected in the mounting groove (11) through a spring A (4), and a side surface of the locking block (3) is provided with an inclined surface (31) matched with the wedge (82), and a lock buckle (5) is movably arranged above the mounting groove (11) through a spring B (6), and a limiting groove (5) is arranged on the lock buckle (5). 2), the limiting groove (52) is matched and connected with the locking block (3), the base (8) is also symmetrically provided with a buckle (81), the bottom plate (1) is correspondingly provided with a half-open groove (13), and protrusions are provided on both sides of the lock buckle (5). When the bottom plate (1) is connected with the base (8), the buckle (81) passes through the half-open groove (13), and at the same time, the inclined wedge (82) squeezes the locking block (3) to make the lock buckle (5) move outward, and the protrusion is engaged in the buckle (81) to realize the fixed connection between the bottom plate (1) and the base (8).

2. The quick-release structure of an external battery box according to claim 1, characterized in that: The limiting groove (52) is in an "L" shape.

3. The quick-release structure of an external battery box according to claim 1, characterized in that: A slot (84) is provided at the lower side of the base (8), a strong magnet B (9) is provided in the slot (84), and a strong magnet A (2) is provided in the bottom plate (1). When the base (8) is connected to the bottom plate (1), the strong magnet A (2) and the strong magnet B (9) are attracted to each other.

4. The quick-release structure of an external battery box according to claim 1, characterized in that: A fixing plate (7) is also provided on the bottom plate (1), and the locking buckle (5) is placed between the fixing plate (7) and the bottom plate (1).

5. The quick-release structure of an external battery box according to claim 1, characterized in that: A pressing portion (51) is provided at one end of the lock buckle (5) extending out of the bottom plate (1).

6. The quick-release structure of an external battery box according to claim 1, characterized in that: Two waist-shaped holes (83) are symmetrically arranged on the base (8), and a fixing member is used to fix the base (8) and the frame via the waist-shaped holes (83).

7. The quick-release structure of an external battery box according to claim 6, characterized in that: The fixing member comprises a bolt and a nut.

8. The quick-release structure of an external battery box according to claim 1, characterized in that: A boss (14) is provided on the outer side of the bottom plate (1), and a matching connection groove is provided on the battery box.

9. The quick-release structure of an external battery box according to claim 8, characterized in that: The bottom plate (1) is also provided with a mounting hole (15), and the battery box is also correspondingly provided with a connecting plate. After the boss (14) is snap-fitted into the connecting groove, a screw is connected to the connecting plate through the mounting hole (15), thereby fixing the bottom plate (1) and the battery box in a fixed connection.

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