Flip type battery box

Abstract

The utility model discloses a flip type battery box, and relates to the technical field of battery boxes. A mounting cavity is formed in the bicycle pipe frame, a battery box is detachably arranged in the mounting cavity, a bin cover is rotationally arranged on the mounting cavity, the bin cover and the bicycle pipe frame are locked through a lock, a damping rotating block is fixedly mounted at one end of the bin cover, the damping rotating block is rotationally connected to the mounting cavity, and a spring pin is arranged in the mounting cavity; the variable-pitch surface of the damping rotating block abuts against the spring pin, and the larger the rotating opening angle of the bin cover is, the larger the compression amount of the spring pin generated by extrusion of the variable-pitch surface is. By designing the bin cover with the damping rotating block, the bin cover and the bicycle pipe frame can be easily rotated and opened, the bin cover does not need to be disassembled firstly and then the battery box does not need to be taken out, the disassembly and assembly process is simplified, convenience is improved, and the problem that a traditional separated bin cover is prone to being lost or damaged in the disassembly process is solved; multiple sealing rings are arranged to achieve multiple sealing, potential safety hazards such as damp and short circuit of the battery are effectively prevented, and the safety performance of the battery and the vehicle is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of battery boxes, in particular to a flip - type battery box. Background Art

[0002] In the design of electric vehicles, electric bicycles, electric scooters and other electric transportation tools, the battery box, as a key component for storing and providing electrical energy, its structural design directly affects the safety, usability and maintenance convenience of the vehicle. Traditional battery box designs often have problems such as inconvenient disassembly and assembly, poor sealing performance, and unstable positioning. This not only increases the difficulty for users to replace the battery, but also may cause safety hazards such as battery dampness and short - circuit due to poor sealing.

[0003] Most of the battery box covers on the market are of a split - type design at present, which also makes the operation more troublesome when disassembling the battery box. It is necessary to first disassemble the cover and place it properly, and then take out the battery box. When installing, after installing the battery box, then install the cover and fix it. During this process, the cover is also prone to being lost or accidentally damaged.

[0004] Based on this, the applicant proposes a flip - type battery box to solve the above - mentioned technical problems. Content of the Utility Model

[0005] The utility model aims at the deficiencies in the prior art and provides a flip - type battery box to solve the above - mentioned technical problems.

[0006] The utility model is solved by the following technical solutions:

[0007] A flip - type battery box includes a vehicle pipe frame, an installation cavity is provided on the vehicle pipe frame, a battery box is detachably arranged in the installation cavity, a cover is rotatably arranged on the installation cavity, the cover and the vehicle pipe frame are locked by a lock, a damping rotating block is fixedly installed at one end of the cover, the damping rotating block is rotatably connected to the installation cavity, a spring pin is arranged in the installation cavity, the variable - pitch surface of the damping rotating block abuts against the spring pin, and the larger the opening angle of the cover rotates, the greater the compression amount generated by the spring pin being extruded by the variable - pitch surface.

[0008] Preferably, a male power - taking terminal is arranged at one end of the installation cavity, a female power - taking terminal is arranged at one end of the battery box, and the male power - taking terminal and the female power - taking terminal are electrically connected after being matched.

[0009] Preferably, a sealing ring A is arranged on the male power - taking terminal, a sealing ring B is arranged on the female power - taking terminal, and after the male power - taking terminal and the female power - taking terminal are matched, the sealing ring A and the sealing ring B are closely abutted to achieve sealing.

[0010] Preferably, a "pin"-shaped positioning mechanism is further provided between the male power-taking terminal and the female power-taking terminal. The "pin"-shaped positioning mechanism includes a main positioning block arranged on the upper part of the male power-taking terminal and a main positioning groove correspondingly arranged on the female power-taking terminal, and further includes side positioning blocks A and B arranged on both sides of the male power-taking terminal and side positioning grooves A and B correspondingly arranged on the female power-taking terminal. The main positioning block is connected with the main positioning groove in a matching manner, the side positioning block A is connected with the side positioning groove A in a matching manner, and the side positioning block B is connected with the side positioning groove B in a matching manner.

[0011] Preferably, a connecting seat is arranged at the other end of the installation cavity. A limiting block is movably arranged on the connecting seat. A front end cover is arranged at the other end of the battery box. A limiting groove is arranged on the front end cover. The battery box is fixed after the limiting block is connected with the limiting groove in a matching manner.

[0012] Preferably, a gasket is fixedly installed in the limiting groove. The gasket includes a metal gasket.

[0013] Preferably, a locking groove is arranged on the upper part of the connecting seat. The storage cover is fixed after the lock is connected with the locking groove in a matching manner.

[0014] Preferably, a jacking mechanism is arranged on the connecting seat. The jacking mechanism is connected with the battery box in a matching manner.

[0015] Preferably, a sealing ring C is arranged between the front end cover and the shell of the battery box. The sealing ring C is also arranged between the female power-taking terminal and the shell.

[0016] Preferably, a plurality of sealing protrusions are arranged on the sealing ring C.

[0017] Preferably, a handle is rotatably installed on the front end cover.

[0018] Preferably, a power display panel is arranged on the front end cover.

[0019] The beneficial effects of the present utility model are as follows:

[0020] 1. Simplify the disassembly and assembly process and improve the user experience: By designing a storage cover with a damping rotating block, the present utility model enables the storage cover to be easily rotated and opened with damping between the storage cover and the vehicle pipe rack, avoiding damage to the rotating connection part caused by the rapid opening of the storage cover. At the same time, there is no need to first disassemble the storage cover and then take out the battery box, which greatly simplifies the disassembly and assembly process, reduces the operation steps, improves the convenience of users to replace the battery, and also avoids the problems that the traditional detachable storage cover is easy to lose or be damaged during the disassembly process;

[0021] 2. Enhance the sealing performance and ensure battery safety: By setting sealing rings A and B on the male power-taking terminal and the female power-taking terminal, and setting sealing ring C between the front cover and the battery box housing, multiple seals between the battery box and the vehicle pipe rack are achieved, effectively preventing safety hazards such as battery moisture and short circuits, and ensuring the safety performance of the battery and the vehicle;

[0022] 3. Stable positioning and prevention of loosening: Adopt a "pin" - shaped positioning mechanism. Through the cooperation and connection of the main positioning block, side positioning block A and side positioning block B with the corresponding positioning grooves, the stable positioning of the battery box in the installation cavity is ensured, preventing the battery box from loosening or falling off due to vibrations or collisions during driving, and improving the reliability of the battery box in use;

[0023] 4. Intelligent design to enhance user perception: The power display panel set on the front cover allows users to understand the battery power situation at any time. At the same time, the design of the handle also facilitates users to carry the battery box, increasing the convenience of use. Brief Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will discuss the drawings required for use in the description of the embodiments or the prior art. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings.

[0025] Figure 1 It is an exploded perspective view of the three - dimensional structure of the present invention.

[0026] Figure 2 It is a schematic diagram of the mating state of the vehicle pipe rack and the bin cover of the present invention.

[0027] Figure 3 It is Figure 2 A partial enlarged schematic view of the A - place of

[0028] Figure 4 It is Figure 2 A partial enlarged schematic view of the B - place of

[0029] Figure 5 It is a schematic diagram of the mating state of the vehicle pipe rack and the bin cover of the present invention.

[0030] Figure 6 It is Figure 5 A partial enlarged schematic view of the C - place of

[0031] Figure 7 It is a schematic diagram of the three - dimensional structure of the battery box of the present invention.

[0032] Figure 8It is a schematic three-dimensional structure diagram of the battery box of the present utility model.

[0033] Figure 9 It is a cross-sectional view of the three-dimensional structure of the present utility model.

[0034] Figure 10 It is Figure 9 a partially enlarged schematic view of the D position of

[0035] Figure 11 It is Figure 9 a partially enlarged schematic view of the E position of

[0036] Figure 12 It is Figure 9 a partially enlarged schematic view of the F position of

[0037] In the figure: 1. Vehicle pipe rack, 11. Installation cavity, 12. Power-taking male terminal, 131. Main positioning block, 132. Side positioning block A, 133. Side positioning block B, 14. Sealing ring A, 15. Connecting seat, 16. Limiting block, 17. Locking groove, 18. Lifting mechanism, 19. Spring pin, 2. Warehouse cover, 21. Lock, 22. Damping rotating block, 221. Variable pitch surface, 3. Battery box, 31. Power-taking female terminal, 321. Main positioning groove, 322. Side positioning groove A, 323. Side positioning groove B, 33. Sealing ring B, 34. Front end cover, 35. Limiting groove, 351. Gasket, 36. Handle, 37. Battery level display panel, 38. Housing, 39. Sealing ring C, 391. Sealing protrusion. Specific embodiments

[0038] The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments described in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts are within the scope of protection of the present utility model. Embodiment 1:

[0039] As Figures 1 to 12 shown, a flip-type battery box of the present utility model includes a vehicle pipe rack 1, an installation cavity 11 is provided on the vehicle pipe rack 1, a battery box 3 is detachably provided in the installation cavity 11, a warehouse cover 2 is rotatably provided on the installation cavity 11, the warehouse cover 2 and the vehicle pipe rack 1 are locked by a lock 21, a damping rotating block 22 is fixedly installed at one end of the warehouse cover 2, the damping rotating block 22 is rotatably connected to the installation cavity 11, a spring pin 19 is provided in the installation cavity 11, the variable pitch surface 221 of the damping rotating block 22 abuts against the spring pin 19, and the larger the opening angle of the warehouse cover 2 rotates, the greater the compression amount generated by the spring pin 19 being squeezed by the variable pitch surface 221.

[0040] The utility model designs a bin cover with a damping rotating block, enabling the bin cover to rotate and open with damping easily between the bin cover and the vehicle pipe rack, avoiding damage to the rotating connection due to the rapid opening of the bin cover. At the same time, there is no need to disassemble the bin cover first and then take out the battery box, greatly simplifying the disassembly and assembly process, reducing the operation steps, improving the convenience of users to replace the battery, and also avoiding the problem that the traditional separable bin cover is easy to be lost or damaged during the disassembly process.

[0041] One end of the installation cavity 11 is provided with a male power-taking terminal 12, one end of the battery box 3 is provided with a female power-taking terminal 31, and a "pin" - shaped positioning mechanism is also arranged between the male power-taking terminal 12 and the female power-taking terminal 31. The "pin" - shaped positioning mechanism includes a main positioning block 131 arranged on the upper part of the male power-taking terminal 12 and a corresponding main positioning groove 321 arranged on the female power-taking terminal 31. It also includes side positioning block A 132 and side positioning block B 133 arranged on both sides of the male power-taking terminal 12 and corresponding side positioning grooves A 322 and side positioning grooves B 323 arranged on the female power-taking terminal 31. The main positioning block 131 is connected with the main positioning groove 321 in a matching manner, the side positioning block A 132 is connected with the side positioning groove A 322 in a matching manner, and the side positioning block B 133 is connected with the side positioning groove B 323 in a matching manner. After the male power-taking terminal 12 and the female power-taking terminal 31 are matched, electrical connection is realized. By adopting the "pin" - shaped positioning mechanism, through the cooperation and connection of the main positioning block, side positioning block A and side positioning block B with the corresponding positioning grooves, the stable positioning of the battery box in the installation cavity is ensured, preventing the battery box from loosening or falling off due to vibration or collision during driving, and improving the use reliability of the battery box.

[0042] A sealing ring A 14 is arranged on the male power-taking terminal 12, and a sealing ring B 33 is arranged on the female power-taking terminal 31. After the male power-taking terminal 12 and the female power-taking terminal 31 are matched, the sealing ring A 14 and the sealing ring B 33 are in close contact to achieve sealing.

[0043] A sealing ring C 39 is arranged between the front end cover 34 and the shell 38 of the battery box 3, and the sealing ring C 39 is also arranged between the female power-taking terminal 31 and the shell 38. A number of sealing protrusions 391 are arranged on the sealing ring C 39.

[0044] By arranging the sealing ring A and the sealing ring B on the male power-taking terminal and the female power-taking terminal, and arranging the sealing ring C between the front end cover and the battery box shell, multiple seals between the battery box and the vehicle pipe rack are realized, effectively preventing safety hazards such as battery moisture and short circuit, and ensuring the safety performance of the battery and the vehicle.

[0045] At the other end of the installation cavity 11, a connection seat 15 is provided. A limit block 16 is movably arranged on the connection seat 15. The limit block 16 can be unlocked by a key. At the other end of the battery box 3, a front end cover 34 is provided. A limit groove 35 is provided on the front end cover 34. A gasket 351 is fixedly installed in the limit groove 35. The gasket 351 includes a metal gasket 351. After the limit block 16 is cooperatively connected with the limit groove 35, the battery box 3 is fixed. A locking groove 17 is provided on the upper part of the connection seat 15. After the lock 21 is cooperatively connected with the locking groove 17, the bin cover 2 is fixed. A jacking mechanism 18 is provided on the connection seat 15. The jacking mechanism 18 is cooperatively connected with the battery box 3.

[0046] A handle 36 is rotatably installed on the front end cover 34, which facilitates the user to carry the battery box and increases the convenience of use. A power display panel 37 is provided on the front end cover 34, enabling the user to know the battery power at any time.

[0047] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0048] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A flip - type battery box, comprising a vehicle pipe rack (1), wherein an installation cavity (11) is arranged on the vehicle pipe rack (1), and a battery box (3) is detachably arranged in the installation cavity (11), characterized in that: A storage cover (2) is rotatably arranged on the installation cavity (11). The storage cover (2) and the vehicle pipe rack (1) are locked by a lock (21). One end of the storage cover (2) is fixedly installed with a damping rotating block (22). The damping rotating block (22) is rotatably connected to the installation cavity (11). A spring pin (19) is arranged in the installation cavity (11). The variable pitch surface (221) of the damping rotating block (22) abuts against the spring pin (19). The larger the opening angle of the storage cover (2) rotates, the larger the compression amount generated by the spring pin (19) being squeezed by the variable pitch surface (221).

2. The flip - type battery case according to claim 1, wherein: A male power-taking terminal (12) is arranged at one end of the installation cavity (11). A female power-taking terminal (31) is arranged at one end of the battery box (3). The male power-taking terminal (12) and the female power-taking terminal (31) are electrically connected after being matched with each other.

3. The flip - type battery case according to claim 2, characterized in that: A sealing ring A (14) is arranged on the male power-taking terminal (12). A sealing ring B (33) is arranged on the female power-taking terminal (31). After the male power-taking terminal (12) and the female power-taking terminal (31) are matched with each other, the sealing ring A (14) and the sealing ring B (33) are closely abutted to achieve sealing.

4. The flip - type battery case according to claim 2, wherein: A "pin"-shaped positioning mechanism is further arranged between the male power-taking terminal (12) and the female power-taking terminal (31). The "pin"-shaped positioning mechanism includes a main positioning block (131) arranged on the upper part of the male power-taking terminal (12) and a main positioning groove (321) correspondingly arranged on the female power-taking terminal (31). It also includes side positioning blocks A (132) and B (133) arranged on both sides of the male power-taking terminal (12) and side positioning grooves A (322) and B (323) correspondingly arranged on the female power-taking terminal (31). The main positioning block (131) is connected with the main positioning groove (321) in a matching manner. The side positioning block A (132) is connected with the side positioning groove A (322) in a matching manner. The side positioning block B (133) is connected with the side positioning groove B (323) in a matching manner.

5. The flip - type battery case according to claim 2, wherein: A connecting seat (15) is arranged at the other end of the installation cavity (11). A limiting block (16) is movably arranged on the connecting seat (15). A front end cover (34) is arranged at the other end of the battery box (3). A limiting groove (35) is arranged on the front end cover (34). The battery box (3) is fixed after the limiting block (16) and the limiting groove (35) are connected in a matching manner.

6. A flip - type battery case according to claim 5, wherein: A gasket (351) is fixedly installed in the limiting groove (35).

7. A flip-type battery case according to claim 5, wherein: A locking groove (17) is arranged on the upper part of the connecting seat (15). The storage cover (2) is fixed after the lock (21) and the locking groove (17) are connected in a matching manner.

8. A flip - type battery case according to claim 5, wherein: A jacking mechanism (18) is arranged on the connecting seat (15). The jacking mechanism (18) is connected with the battery box (3) in a matching manner.

9. The flip - type battery case according to claim 5, wherein: A sealing ring C (39) is arranged between the front end cover (34) and the housing (38) of the battery box (3). The sealing ring C (39) is also arranged between the female power-taking terminal (31) and the housing (38). A plurality of sealing protrusions (391) are arranged on the sealing ring C (39).

10. A flip-type battery case according to claim 5, characterized in that: A handle (36) is rotatably mounted on the front end cover (34).

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