Surfboard with waterproof battery

Abstract

A battery compartment is arranged close to the rear portion of a surfboard body, a positioning block is arranged in the width direction of the battery compartment, a waterproof plug is arranged at one end of the positioning block, a waterproof socket is arranged at the bottom end of a battery box body, and the waterproof socket is connected with the battery compartment. A circular sleeve on the waterproof socket extrudes liquid out along the flow guide pipeline along the inner side surface between the male contact pin and the first groove while the insertion end is inserted, and a gap between the bottom of the battery box main body and the accommodating groove can provide an indwelling space for the flowing-out liquid; meanwhile, after the liquid is squeezed out, the circular sleeve seals one end of the flow guide pipeline to prevent the liquid from flowing back, the water retaining ring seals the water outlet in the other end of the flow guide pipeline to prevent the liquid from entering the flow guide pipeline along the water outlet, the sealing performance of power supply connection between the battery box main body and the surfboard main body is improved, and the battery box has a better waterproof effect.

Description

Technical Field

[0001] The utility model relates to the technical field of electric surfboards, in particular to a surfboard with a waterproof battery. Background Art

[0002] A surfboard is a non-powered water sports device that can only slide with the help of the impact of the waves. Ordinary surfboards can only be used with the help of the thrust of wind and waves. When there is no wind or waves or the wind and waves are small, the surfboard loses its due function. Moreover, this sport can only be carried out at sea at present, and cannot be completed in rivers and lakes without waves or with small waves, which limits the promotion of surfing and water skiing.

[0003] Surfboards using gasoline engines have great limitations, so electric surfboards came into being. Electric surfboards need a battery structure to power them for normal operation, but electric surfboards work in a water environment. Especially when replacing the battery, the power interface between the battery and the surfboard needs to be waterproof, otherwise it is easy to be damaged, so the waterproof performance of the battery structure is particularly important. Utility Model Content

[0004] In view of the technical defects existing in the background technology, the utility model proposes a surfboard with a waterproof battery, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:

[0005] A surfboard with a waterproof battery, comprising a surfboard body and a battery box body, a battery compartment is provided near the rear of the surfboard body, a positioning block is provided along the width direction of the battery compartment, one end of the positioning block is provided with a waterproof plug vertically upward, and the bottom end of the battery box body is provided with a waterproof socket with an opening vertically downward;

[0006] The waterproof plug comprises a base fixed on the positioning block and an insertion end arranged on the base, the insertion end is composed of a first connecting column, a second connecting column, a male plug pin and a signal plug pin, a first groove is provided in the middle of the first connecting column, a second groove is provided in the middle of the second connecting column, and a guide pipe is provided between the first groove, the second groove and the base;

[0007] The bottom end face of the waterproof socket is provided with a water retaining ring matching the shape of the base. The waterproof socket includes a female pin, a signal connection hole, a connection groove matching the shape of the insertion end position, and a circular sleeve arranged in the middle of the connection groove, and the outer surface of the circular sleeve is in contact with the inner surface of the insertion end.

[0008] As an improvement of the above solution, there are two first connecting columns and they are respectively fixed at two ends close to the base, the male pin is vertically fixed in the middle of the first groove, there are two second connecting columns and they are aligned between adjacent first connecting columns, and the signal pin is vertically fixed in the second groove.

[0009] As an improvement of the above scheme, the connecting groove includes a first connecting groove whose number matches the shape of the first connecting column and a second connecting groove whose number matches the shape of the second connecting column. A female pin is vertically arranged in the first connecting groove, and a signal connection hole is arranged in the second connecting groove.

[0010] As an improvement of the above scheme, the circular sleeve includes a first sleeve sleeved on the female pin, the inner surface of the first sleeve is fitted on the outer surface of the female pin, the outer surface of the first sleeve is fitted on the inner surface of the first groove, and the bottom end face of the first sleeve is in contact with the bottom of the first groove.

[0011] As an improvement of the above scheme, the circular sleeve also includes a second sleeve sleeved on the signal connection hole, the inner surface of the second sleeve fits with the outer surface of the signal connection hole, the outer surface of the second sleeve fits with the inner surface of the second groove, and the bottom end face of the second sleeve is in contact with the bottom of the second groove.

[0012] As an improvement of the above solution, a plurality of water outlets are provided around the side of the base, the bottom of the first groove and the bottom of the second groove are connected to the water outlet through the guide pipe, and the inner edge of the water retaining ring is in contact with the side of the base.

[0013] As an improvement of the above-mentioned scheme, the positioning block protrudes upward along the bottom of the battery compartment, thereby forming a receiving groove for accommodating the battery box body on both sides of the battery compartment corresponding to the length direction of the positioning block, and the bottom of the receiving groove is provided with an upward protrusion, thereby forming a gap between the bottom end face of the battery box body and the receiving groove.

[0014] The utility model has the beneficial effects that: the battery box body and the battery compartment are guided by the positioning block to align the waterproof socket with the waterproof plug, the insertion end is inserted into the waterproof socket, and the circular sleeve on the waterproof socket squeezes the liquid along the inner surface between the male plug pin and the first groove while the insertion end is inserted, and the gap between the bottom of the battery box body and the accommodating groove can provide a retention space for the outflowing liquid, and after squeezing out the liquid, the circular sleeve closes one end of the diversion pipe to prevent the liquid from flowing back, and the water retaining ring closes the water outlet at the other end of the diversion pipe to prevent the liquid from entering the diversion pipe along the water outlet, thereby increasing the sealing of the power connection between the battery box body and the surfboard body, so that it has a better waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the battery box of the present utility model.

[0016] Figure 2 This is a schematic diagram of the main structure of a surfboard of the present utility model.

[0017] Figure 3 This is a schematic diagram of the battery compartment structure of the present utility model.

[0018] Figure 4 It is a schematic diagram of the connection position of the male plug pin and the female plug pin of the utility model.

[0019] Figure 5 It is a schematic diagram of the docking position of the signal pin and the signal connection hole of the utility model.

[0020] Figure 6 This is a schematic diagram of the location of the diversion pipeline of the utility model.

[0021] Figure 7 It is a schematic diagram of the waterproof socket position structure of the battery box main body of the utility model.

[0022] Wherein: surfboard body 1, battery box body 2, battery compartment 3, accommodating groove 301, protrusion 302, positioning block 303, base 4, water outlet 401, diversion pipe 402, waterproof plug 5, first connecting column 501, male pin 502, first groove 503, second connecting column 504, signal pin 505, second groove 506, waterproof socket 6, water retaining ring 601, female pin 602, signal connection hole 603, connection groove 7, first connection groove 701, second connection groove 702, circular sleeve 8, first sleeve 801, second sleeve 802, DETAILED DESCRIPTION

[0023] The implementation methods of the present invention are described below in conjunction with the accompanying drawings and relevant embodiments. The implementation methods of the present invention are not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.

[0024] like Figures 1 to 7 As shown, a surfboard with a waterproof battery comprises a surfboard body 1 and a battery box body 2, a battery compartment 3 is provided near the rear of the surfboard body 1, a positioning block 303 is provided along the width direction of the battery compartment 3, one end of the positioning block 303 is provided with a waterproof plug 5 pointing vertically upward, and a bottom end of the battery box body 2 is provided with a waterproof socket 6 with an opening pointing vertically downward;

[0025] like Figure 3 and Figure 4 As shown, the waterproof plug 5 includes a base 4 fixed on the positioning block 303 and an insertion end arranged on the base 4, the insertion end is composed of a first connecting column 501, a second connecting column 504, a male plug pin 502 and a signal plug pin 505, a first groove 503 is provided in the middle of the first connecting column 501, a second groove 506 is provided in the middle of the second connecting column 504, and a guide pipe 402 is provided between the first groove 503, the second groove 506 and the base 4;

[0026] like Figure 1 and Figure 4 As shown, the bottom end face of the waterproof socket 6 is provided with a water retaining ring 601 matching the shape of the base 4, and the waterproof socket 6 includes a female pin 602, a signal connection hole 603, a connection groove 7 matching the shape of the insertion end position, and a circular sleeve 8 arranged in the middle of the connection groove 7, and the outer surface of the circular sleeve 8 is in contact with the inner surface of the insertion end.

[0027] like Figure 3 As shown, in the structure of the battery compartment 3, the utility model has a positioning block 303 extending to both sides along the width direction thereof in the middle portion of the battery compartment 3, and accommodating grooves 301 are provided on both sides in the length direction of the positioning block 303, and the positioning block 303 matches the shape of the bottom end of the battery box body 2. When the battery box body 2 is installed, the waterproof plug 5 can be aligned with the waterproof socket 6 through the positioning block 303, and a gap is formed between the bottom of the accommodating groove 301 and the bottom end of the battery box body 2, so that the liquid discharged from the waterproof plug 5 flows into the gap to prevent the water discharged from the plug from overflowing, and at the same time, it can also have a cooling effect on the battery box body 2.

[0028] like Figure 3 , Figure 4 and Figure 5 As shown, in the structure of the insertion end of the utility model, the insertion end is composed of two first connecting columns 501 and two second connecting columns 504, the first connecting columns 501 are fixed to the positions of the base 4 on both sides close to the positioning block 303 in the width direction, and the second connecting columns 504 are fixed between the first connecting columns 501 at the corresponding two ends of the base 4, and the diameter of the first connecting column 501 is larger than the diameter of the second connecting column 504;

[0029] Furthermore, in the above scheme, the number of the first connecting column 501 is two and they are respectively fixed at two ends close to the base 4. A first groove 503 is provided corresponding to the axial position of the first connecting column 501. The male pin 502 is vertically fixed in the middle of the first groove 503. The first connecting column 501 protects the male pin 502.

[0030] Furthermore, in the above scheme, the number of the second connecting columns 504 is two, and a second groove 506 is provided corresponding to the axial position of the second connecting column 504, and is aligned between adjacent first connecting columns 501, and the signal pin 505 is vertically fixed in the second groove 506, and the second connecting column 504 protects the signal pin 505.

[0031] like Figure 4 and Figure 5 As shown, it should be noted that the bottom ends of the first connecting column 501 and the second connecting column 504 are fixed to the base 4, and the first groove 503, the second groove 506 and the base 4 are connected to the guide pipe 402. When replacing the battery, water is easily entered into the first groove 503 and the second groove 506. When installing the battery, the first sleeve 801 is pressed downward along the top of the first groove 503, and the air in the first groove 503 is squeezed so that the accumulated water at the bottom of the first groove 503 is discharged along the water outlet 401 of the guide pipe 402. When the installation is completed, the bottom end face of the first sleeve 801 contacts the bottom of the first groove 503 to close the drain port in the first groove 503. Similarly, the accumulated water at the bottom of the second groove 506 is discharged in the above manner.

[0032] In the structure of the connecting groove 7 of the utility model, the connecting groove 7 includes a first connecting groove 701 matching the shape and quantity of the first connecting column 501, and a second connecting groove 702 matching the shape and quantity of the second connecting column 504. A female pin 602 is vertically arranged in the first connecting groove 701, and a signal connection hole 603 is arranged in the second connecting groove 702. When the waterproof plug 5 is docked with the waterproof socket 6, the male pin 502 is aligned with the female pin 602, and the signal pin 505 is aligned with the signal connection hole 603. A first sleeve 801 is sleeved on the female pin 602, and a second sleeve 802 is sleeved on the signal connection hole 603. The first sleeve 801 and the second sleeve 802 are both made of insulating materials.

[0033] like Figure 4 and Figure 5 Furthermore, in the above scheme, the circular sleeve 8 includes a first sleeve 801 sleeved on the female pin 602. After the waterproof socket 6 and the waterproof plug 5 are docked, the inner surface of the first sleeve 801 is in contact with the outer surface of the female pin 602, and the first sleeve 801 covers the male pin 502. The outer surface of the first sleeve 801 is in contact with the inner surface of the first groove 503. The bottom end face of the first sleeve 801 is in contact with the bottom of the first groove 503. In the process of the first sleeve 801 covering the male pin 502, the liquid in the first groove 503 is discharged by squeezing.

[0034] Furthermore, in the above scheme, the circular sleeve 8 also includes a second sleeve 802 sleeved on the signal connection hole 603. After the waterproof socket 6 and the waterproof plug 5 are docked, the inner surface of the second sleeve 802 fits with the outer surface of the signal connection hole 603 and the signal pin 505, and the outer surface of the second sleeve 802 fits with the inner surface of the second groove 506. The bottom end face of the second sleeve 802 abuts against the bottom of the second groove 506.

[0035] like Figure 6 As shown, further, in the above scheme, a plurality of water outlets 401 are provided around the side of the base 4, the bottom of the first groove 503 and the bottom of the second groove 506 are provided with drainage ports connected to the diversion pipe 402 to the water outlet 401, and the inner edge of the water retaining ring 601 is fitted with the side of the base 4. After the waterproof socket 6 and the waterproof plug 5 are connected, the drainage port is closed by the circular sleeve 8, and the water outlet 401 is closed by the water retaining ring 601, and the water retaining ring 601 is a rubber ring.

[0036] like Figure 3As shown, further, in the above scheme, the positioning block 303 protrudes upward along the bottom of the battery compartment 3, thereby forming a receiving groove 301 for receiving the battery box body 2 on both sides of the battery compartment 3 corresponding to the length direction of the positioning block 303, and the bottom of the receiving groove 301 is provided with an upward protrusion 302, thereby forming a gap between the bottom end face of the battery box body 2 and the receiving groove 301.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A surfboard with a waterproof battery, characterized in that: The surfboard comprises a surfboard body (1) and a battery box body (2), wherein a battery compartment (3) is provided near the rear of the surfboard body (1), a positioning block (303) is provided along the width direction of the battery compartment (3), one end of the positioning block (303) is provided with a waterproof plug (5) pointing vertically upwards, and the bottom end of the battery box body (2) is provided with a waterproof socket (6) with an opening pointing vertically downwards; The waterproof plug (5) comprises a base (4) fixed on the positioning block (303) and an insertion end arranged on the base (4), the insertion end comprising a first connecting column (501), a second connecting column (504), a male plug pin (502) and a signal plug pin (505), a first groove (503) being provided in the middle of the first connecting column (501), a second groove (506) being provided in the middle of the second connecting column (504), and a guide pipe (402) being provided between the first groove (503), the second groove (506) and the base (4); The bottom end surface of the waterproof socket (6) is provided with a water retaining ring (601) whose shape matches that of the base (4). The waterproof socket (6) comprises a female plug pin (602), a signal connection hole (603), a connection groove (7) whose shape matches that of the insertion end, and a circular sleeve (8) arranged in the middle of the connection groove (7), wherein the outer surface of the circular sleeve (8) fits with the inner surface of the insertion end.

2. The surfboard with waterproof battery according to claim 1, characterized in that: The number of the first connecting columns (501) is two and they are fixed at two ends close to the base (4), respectively; the male plug pin (502) is vertically fixed in the middle of the first groove (503); the number of the second connecting columns (504) is two and they are aligned between adjacent first connecting columns (501); the signal pin (505) is vertically fixed in the second groove (506).

3. The surfboard with waterproof battery according to claim 1, characterized in that: The connection slot (7) comprises a first connection slot (701) whose shape and quantity match those of the first connection column (501), and a second connection slot (702) whose shape and quantity match those of the second connection column (504), wherein a female plug pin (602) is vertically arranged in the first connection slot (701), and a signal connection hole (603) is arranged in the second connection slot (702).

4. The surfboard with waterproof battery according to claim 3, characterized in that: The circular sleeve (8) comprises a first sleeve (801) sleeved on the female pin (602), the inner surface of the first sleeve (801) being in contact with the outer surface of the female pin (602), the outer surface of the first sleeve (801) being in contact with the inner surface of the first groove (503), and the bottom end surface of the first sleeve (801) being in contact with the bottom of the first groove (503).

5. The surfboard with waterproof battery according to claim 1, characterized in that: The circular sleeve (8) further comprises a second sleeve (802) sleeved on the signal connection hole (603), the inner surface of the second sleeve (802) being fitted with the outer surface of the signal connection hole (603), the outer surface of the second sleeve (802) being fitted with the inner surface of the second groove (506), and the bottom end surface of the second sleeve (802) being fitted with the bottom of the second groove (506).

6. The surfboard with waterproof battery according to claim 1, characterized in that: A plurality of water outlets (401) are provided around the side of the base (4); the bottom of the first groove (503) and the bottom of the second groove (506) are connected to the water outlets (401) through the guide pipe (402); and the inner edge of the water retaining ring (601) is in contact with the side of the base (4).

7. The surfboard with waterproof battery according to claim 1, characterized in that: The positioning block (303) protrudes upwards along the bottom of the battery compartment (3), thereby forming a receiving groove (301) for receiving the battery box body (2) on both sides of the battery compartment (3) corresponding to the length direction of the positioning block (303), and the bottom of the receiving groove (301) is provided with an upward protrusion (302), thereby forming a gap between the bottom end surface of the battery box body (2) and the receiving groove (301).

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