Connector and water sports device

By adding a second seal to the connector, the problem of seal failure caused by uneven force on the connector is solved, achieving double sealing and improving the stability and sealing effect of the connector.

CN223638688UActive Publication Date: 2025-12-05SHENZHEN HOBBYWING TECH CO LTD
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Patent Information

Application Number
CN202520245947.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-05
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Uneven force on the connector in four directions causes the seal to be squeezed in one direction, resulting in seal failure.

Method used

A connector is designed, including a first connector, a second connector, and a sealing assembly. By adding a second seal between the bottom of the first receiving groove and the end face of one end of the second connecting body, a double seal is achieved to prevent seal failure when the force is uneven.

Benefits of technology

It effectively prevents connector seal failure under uneven stress, maintains good electrical connection performance, reduces seal fatigue, and improves the overall performance stability and sealing effect of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model relates to the technical field of connectors, and particularly discloses a connector and a water sports device, the connector comprises a first connector, a second connector and a sealing assembly, the first connector comprises a first connecting main body and a first connecting assembly, the first connecting main body is provided with a first accommodating groove, and the second connecting assembly is provided with a second accommodating groove; the first connector comprises a first connecting body and a first connecting assembly, the first connecting assembly is arranged on the first connecting body, the second connector comprises a second connecting body and a second connecting assembly, the second connecting assembly is arranged on the second connecting body and electrically connected with the first connecting assembly, and the sealing assembly comprises a first sealing piece and a second sealing piece. The first sealing piece is used for sealing the side wall of the first containing groove and the side face of one end of the second connecting body, the second sealing piece is contained in the first containing groove, and the second sealing piece abuts against the groove bottom of the first containing groove and the end face of one end of the second connecting body. Through the above mode, the connector provided by the embodiment of the utility model can prevent the sealing failure when the stress of the connector is not uniform.
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Description

TECHNICAL FIELD

[0001] The utility model embodiment relates to connector technical field, in particular to a kind of connector and water sports device. BACKGROUND

[0002] Electric surfboard is a portable water sports equipment with power drive system, powered by silent motor, without relying on natural spray can be high-speed sliding on water, suitable for lakes, rivers and oceans and other water areas, for users bring low threshold surfing experience.Electric surfboard drive mechanism is connected with detachable power supply mechanism through connector, so as to provide power to determine drive mechanism through power supply mechanism.

[0003] However, in the process of realizing the embodiment of the utility model, the inventor finds that: at present, the connector includes a first connector, a second connector and a sealing member, the first connector is provided with a receiving groove, the second connector is inserted into the receiving groove, the first connector is connected with the second connector, and the sealing member is sleeved on the second connector and abuts against the side wall of the receiving groove, but in the use process, the electric surfboard will be subjected to force in four directions, and uneven stress in four directions is prone to occur, so that the sealing member is extruded in one direction, resulting in sealing failure of the connector. CONTENT OF THE UTILITY MODEL

[0004] The utility model mainly solves the technical problem to provide a kind of connector and water sports device, to solve the problem that connector is unevenly stressed in four directions, so that the sealing member is extruded in one direction, resulting in sealing failure of the connector.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a kind of connector, including first connector, second connector and sealing assembly, the first connector includes first connection main body and first connection component, the first connection main body is provided with first receiving groove, the first connection main body is used to be fixed with drive mechanism, and the first connection main body is used to be inserted in the second receiving groove of power supply mechanism, the first connection component is arranged in the first connection main body, the first connection component is at least partially located in the first receiving groove, the second connector includes second connection main body and second connection component, the second connection main body is used to be connected to the power supply mechanism, one end of the second connection main body can be detachably inserted into the first receiving groove, the second connection component is arranged in the second connection main body, the second connection component is electrically connected with the first connection component, the sealing assembly includes first sealing member and second sealing member, the first sealing member is used to seal the side wall of the first receiving groove and the side of one end of the second connection main body, the second sealing member is received in the first receiving groove, and the second sealing member abuts against the groove bottom of the first receiving groove and the end face of one end of the second connection main body.

[0006] Optionally, the first receiving groove is provided with a groove bottom extension mounting portion, the first connecting assembly is arranged on the mounting portion, the second sealing member surrounds the mounting portion, and one end of the second connecting body is provided with a receiving groove which is capable of detachably receiving the mounting portion.

[0007] Optionally, the outer side surface of one end of the second connecting body is provided with a groove, the first sealing member is received in the groove, one side of the first sealing member protrudes out of the groove, and abuts against the side wall of the first receiving groove.

[0008] Optionally, the outer side surface of the first connecting body is a first inclined surface, and the first inclined surface is used to engage with a second inclined surface of the inner side wall of the second receiving groove.

[0009] Optionally, the second connecting head comprises a third sealing member, and the second connecting body and the connecting shell clamp the third sealing member.

[0010] Optionally, the first connecting assembly comprises a first connecting member and a fourth sealing member, the first connecting body is provided with a first insertion groove, one end of the first connecting member is inserted into the first insertion groove, the other end of the first connecting member is inserted into the mounting portion, the fourth sealing member is sleeved on the first connecting member, and the fourth sealing member abuts against the side wall of the first insertion groove.

[0011] The second connecting assembly comprises a second connecting member and a fifth sealing member, the second connecting body is provided with a second insertion groove, the second connecting member is inserted into the second insertion groove, the second connecting member is electrically connected with the first connecting member, the fifth sealing member is sleeved on the second connecting member, and the fifth sealing member abuts against the side wall of the second insertion groove.

[0012] Optionally, the first connecting assembly comprises a third connecting member and a sixth sealing member, the first connecting body is provided with a third insertion groove, one end of the third connecting member is inserted into the third insertion groove, the other end of the third connecting member is inserted into the mounting portion, the sixth sealing member is sleeved on the third connecting member, and the sixth sealing member abuts against the side wall of the third insertion groove.

[0013] The second connecting assembly comprises a fourth connecting member and a seventh sealing member, the second connecting body is provided with a fourth insertion groove, the fourth connecting member is inserted into the fourth insertion groove, the fourth connecting member is electrically connected with the third connecting member, the seventh sealing member is sleeved on the fourth connecting member, and the seventh sealing member abuts against the side wall of the fourth insertion groove.

[0014] Optionally, the first connector comprises a first end cover connected to the first connecting body, and the first end cover abuts against the first connecting member and the third connecting member.

[0015] The second connector comprises a second end cover connected to the second connecting body, and the second end cover abuts against the second connecting member and the fourth connecting member.

[0016] To solve the above technical problems, the utility model adopts another technical scheme, which provides a water sports device, which comprises a device main body, a driving mechanism, a power supply mechanism and the above connector, the driving mechanism is connected to the device main body, the power supply mechanism is detachably connected to the device main body, the first connecting body of the connector is fixed to the driving mechanism, and the second connecting body of the connector is connected to the power supply mechanism.

[0017] Optionally, the driving mechanism comprises a driving shell, and the driving shell and the first connecting body of the connector are integrally manufactured.

[0018] In the utility model embodiment, the connector comprises a first connector, a second connector and a sealing assembly, the first connector comprises a first connecting body and a first connecting assembly, the first connecting body is provided with a first accommodating groove, the first connecting body is used for being fixed with the driving mechanism, and the first connecting body is used for being inserted into a second accommodating groove of the power supply mechanism, the first connecting assembly is arranged on the first connecting body, the first connecting assembly is at least partially located in the first accommodating groove, the second connector comprises a second connecting body and a second connecting assembly, the second connecting body is used for being connected to the power supply mechanism, one end of the second connecting body is detachably inserted into the first accommodating groove, the second connecting assembly is arranged on the second connecting body, the second connecting assembly is electrically connected with the first connecting assembly, the sealing assembly comprises a first sealing member and a second sealing member, the first sealing member is used for sealing the side wall of the first accommodating groove and the side surface of one end of the second connecting body, the second sealing member is accommodated in the first accommodating groove, and the second sealing member abuts against the groove bottom of the first accommodating groove and the end surface of one end of the second connecting body. By increasing the second sealing member, sealing is realized between the groove bottom of the first accommodating groove and the end surface of one end of the second connecting body, double sealing effects of the connector are realized, and sealing failure of the connector when being subjected to uneven force is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by the drawings without creative labor.

[0020] Figure 1 is a structural schematic diagram of a driving mechanism, a connector and a power supply mechanism of the water sports device provided by the embodiments of the present application;

[0021] Figure 2 is an exploded structural schematic diagram of the driving mechanism, the connector and the power supply mechanism of the water sports device provided by the embodiments of the present application;

[0022] Figure 3 is a structural cross-sectional schematic diagram of the driving mechanism, the connector and the power supply mechanism of the water sports device provided by the embodiments of the present application;

[0023] Figure 4 is a structural cross-sectional schematic diagram of a first connecting head of the driving mechanism and the connector of the water sports device provided by the embodiments of the present application;

[0024] Figure 5 is another structural cross-sectional schematic diagram of the first connecting head of the driving mechanism and the connector of the water sports device provided by the embodiments of the present application;

[0025] Figure 6 is a structural schematic diagram of a second connecting head of the connector of the water sports device provided by the embodiments of the present application;

[0026] Figure 7 is a structural cross-sectional schematic diagram of the second connecting head of the connector of the water sports device provided by the embodiments of the present application;

[0027] Figure 8 is another structural cross-sectional schematic diagram of the second connecting head of the connector of the water sports device provided by the embodiments of the present application;

[0028] Figure 9 is a structural schematic diagram of a power supply shell of the power supply mechanism of the water sports device provided by the embodiments of the present application.

[0029] Explanation of reference signs:

[0030] 100, connector;

[0031] 1, first connecting head; 11, first connecting body; 111, first inclined surface; 112, first receiving groove; 113, mounting portion; 1131, fifth insertion slot; 1132, sixth insertion slot; 114, first insertion slot; 115, third insertion slot; 12, first connecting assembly; 121, first connecting piece; 122, fourth sealing member; 123, third connecting piece; 124, sixth sealing member; 13, first end cover;

[0032] 2, second connecting head; 21, second connecting body; 211, receiving groove; 212, first insertion post; 2121, second insertion slot; 213, second insertion post; 2131, fourth insertion slot; 214, recess; 22, second connecting assembly; 221, second connecting piece; 222, fifth sealing member; 223, fourth connecting piece; 224, seventh sealing member; 23, second end cover; 24, third sealing member;

[0033] 3, sealing assembly; 31, first sealing member; 32, second sealing member;

[0034] 200, driving mechanism; 201, driving shell;

[0035] 300, power supply mechanism; 301, power supply shell; 3011, second receiving groove; 3012, third receiving groove; 3013, second inclined surface. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "locked to" another element, it can be directly on the other element, or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or one or more intervening elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the specification are for illustrative purposes only.

[0037] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by a person skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0038] Please refer to Figure 2 and Figure 3The application provides a connector 100, which comprises a first connecting head 1, a second connecting head 2 and a sealing assembly 3. The first connecting head 1 is used for being fixed to a driving mechanism 200 and electrically connected with the driving mechanism 200. The second connecting head 2 is inserted into the first connecting head 1 and electrically connected with the first connecting head 1, and is used for being connected to a power supply mechanism 300 and electrically connected with the power supply mechanism 300, so that the power supply mechanism 300 and the driving mechanism 200 are electrically connected through the connector 100. The sealing assembly 3 is arranged between the first connecting head 1 and the second connecting head 2, and is used for realizing sealing between the first connecting head 1 and the second connecting head 2, preventing liquid from entering the inside of the first connecting head 1 and the inside of the second connecting head 2.

[0039] For the first connecting head 1, please refer to Figure 4 and Figure 5 The first connecting head 1 comprises a first connecting body 11, a first connecting assembly 12 and a first end cover 13. The first connecting body 11 is used for being fixed with the driving mechanism 200. The first connecting assembly 12 is arranged on the first connecting body 11 and is used for being electrically connected with the driving mechanism 200. The first end cover 13 is connected with the first connecting body 11 and abuts against the first connecting assembly 12.

[0040] The outer side of the first connecting body 11 is a first inclined surface 111, which is used for being matched with a second inclined surface 3013 of an inner side wall of a second receiving groove 3011 of the power supply mechanism 300. The first connecting body 11 is provided with a first receiving groove 112, a mounting portion 113, a first insertion groove 114 and a third insertion groove 115. The mounting portion 113 is extended from the groove bottom of the first receiving groove 112 and is inserted into the second connecting body 21, and is provided with a fifth insertion groove 1131 and a sixth insertion groove 1132. The first insertion groove 114 is communicated with the fifth insertion groove 1131. The third insertion groove 115 is communicated with the sixth insertion groove 1132.

[0041] The first connecting assembly 12 comprises a first connecting piece 121, a fourth sealing piece 122, a third connecting piece 123 and a sixth sealing piece 124. One end of the first connecting piece 121 is inserted into the first slot 114, one end of the first connecting piece 121 penetrates through the first end cover 13, and the first connecting piece 121 abuts against the first end cover 13, one end of the first connecting piece 121 is used for electrical connection with the driving mechanism 200, and the other end of the first connecting piece 121 is inserted into the fifth slot 1131. The fourth sealing piece 122 is sleeved on the first connecting piece 121, and the fourth sealing piece 122 abuts against the side wall of the first slot 114 to play a sealing role between the first connecting piece 121 and the side wall of the first slot 114. One end of the third connecting piece 123 is inserted into the third slot 115, one end of the third connecting piece 123 penetrates through the first end cover 13, and the third connecting piece 123 abuts against the first end cover 13, one end of the third connecting piece 123 is used for electrical connection with the driving mechanism 200, and the other end of the third connecting piece 123 is inserted into the sixth slot 1132. The sixth sealing piece 124 is sleeved on the second connecting piece 221, and the sixth sealing piece 124 abuts against the side wall of the third slot 115 to play a sealing role between the first connecting piece 121 and the side wall of the third slot 115.

[0042] In some embodiments, the first connecting body 11 is not provided with the first slot 114 and the third slot 115, the first connecting piece 121 is inserted into the fifth slot 1131, and the third connecting piece 123 is inserted into the sixth slot 1132, that is, the first connecting piece 121 and the third connecting piece 123 are located in the mounting portion 113. Correspondingly, the fourth sealing piece 122 is used to play a sealing role between the side wall of the fifth slot 1131 and the first connecting piece 121, and the sixth sealing piece 124 is used to play a sealing role between the side wall of the sixth slot 1132 and the third connecting piece 123.

[0043] For the above-mentioned second connecting head 2, please refer to Figure 6-8 The second connecting head 2 comprises a second connecting body 21, a second connecting assembly 22, a second end cover 23 and a third sealing piece 24. One end of the second connecting body 21 is detachably accommodated in the first accommodation slot 112, and the second connecting body 21 is used for connection with the power supply mechanism 300. The second connecting assembly 22 is arranged on the second connecting body 21, and the second connecting assembly 22 is used for electrical connection with the power supply mechanism 300. The second end cover 23 is connected to the second connecting body 21, and the second end cover 23 abuts against the second connecting assembly 22. The third sealing piece 24 is located between the second connecting body 21 and the power supply mechanism 300 to play a sealing role between the second connecting body 21 and the power supply mechanism 300.

[0044] The second connecting body 21 is provided with a receiving groove 211, a first inserting column 212, a second inserting column 213 and a recess 214. The receiving groove 211 is located at one end of the second connecting body 21, and the receiving groove 211 can detachably accommodate the mounting portion 113. One end of the first inserting column 212 is located in the receiving groove 211, and the one end of the first inserting column 212 can be detachably inserted into the fifth inserting groove 1131, and the first inserting column 212 is provided with a second inserting groove 2121. One end of the second inserting column 213 is located in the receiving groove 211, and the one end of the second inserting column 213 can be detachably inserted into the sixth inserting groove 1132, and the second inserting column 213 is provided with a fourth inserting groove 2131. The recess 214 is arranged on the outer side of one end of the second connecting body 21.

[0045] The second connecting assembly 22 comprises a second connecting piece 221, a fifth sealing piece 222, a fourth connecting piece 223 and a seventh sealing piece 224. The second connecting piece 221 is inserted into the second slot 2121, one end of the second connecting piece 221 is detachably inserted into the other end of the first connecting piece 121, so that the first connecting piece 121 and the second connecting piece 221 are electrically connected, the other end of the second connecting piece 221 extends out of the second slot 2121 and passes through the second end cover 23, and the other end of the second connecting piece 221 is used for electrical connection with the power supply mechanism 300. The fifth sealing piece 222 is sleeved on the second connecting piece 221, and the fifth sealing piece 222 abuts against the side wall of the second slot 2121 to play a sealing role between the second connecting piece 221 and the side wall of the second slot 2121. The fourth connecting piece 223 is inserted into the fourth slot 2131, one end of the fourth connecting piece 223 is detachably inserted into the other end of the third connecting piece 123, so that the fourth connecting piece 223 and the third connecting piece 123 are electrically connected, the other end of the fourth connecting piece 223 extends out of the fourth slot 2131 and passes through the second end cover 23, and the other end of the fourth connecting piece 223 is used for electrical connection with the power supply mechanism 300. The seventh sealing piece 224 is sleeved on the fourth connecting piece 223, and the seventh sealing piece 224 abuts against the side wall of the fourth slot 2131 to play a sealing role between the second connecting piece 221 and the side wall of the fourth slot 2131. Wherein, through the first inclined surface 111 used for engaging with the second inclined surface 3013 of the inner side wall of the second accommodating groove 3011 of the power supply mechanism 300, the first connecting body 11 is used for more precise and firm fitting of the power supply mechanism 300, so that the connector 100 can better maintain integrity when subjected to external forces such as vibration, impact and the like, and is not easy to loosen or separate, effectively disperses external pressure, reduces the stress borne by the first connecting piece 121, the second connecting piece 221, the third connecting piece 123 and the fourth connecting piece 223, is conducive to improving the performance stability of the connector 100, is also conducive to maintaining good electrical connection performance of the connector 100, reduces the occurrence of faults, at the same time, reduces the stress of the fourth sealing piece 122, the fifth sealing piece 222, the sixth sealing piece 124 and the seventh sealing piece 224, thereby reducing the fatigue of the fourth sealing piece 122, the fifth sealing piece 222, the sixth sealing piece 124 and the seventh sealing piece 224 and maintaining good sealing effect.

[0046] For the above-mentioned sealing assembly 3, please refer to Figure 2 and Figure 3The sealing assembly 3 comprises a first sealing member 31 and a second sealing member 32. The first sealing member 31 is accommodated in the groove 214, one side of the first sealing member 31 protrudes out of the groove 214, and abuts against the sidewall of the first accommodating groove 112 to play a sealing role between the first connector 1 and the second connector 2. The second sealing member 32 is accommodated in the first accommodating groove 112, the second sealing member 32 is sleeved on the mounting portion 113, and the second sealing member 32 abuts against the groove bottom of the first accommodating groove 112 and the end face of one end of the second connecting body 21 to play a sealing role between the first connector 1 and the second connector 2, so that double sealing roles are realized between the first connector 1 and the second connector 2, and the sealing effect of the connector 100 is improved. The first inclined surface 111 is used for engaging with the second inclined surface 3013 of the inner sidewall of the second accommodating groove 3011 of the power supply mechanism 300, which is beneficial to reducing the failure of the first sealing member 31.

[0047] In the embodiment of the utility model, the connector 100 comprises a first connector 1, a second connector 2 and a sealing assembly 3, the first connector 1 comprises a first connecting body 11 and a first connecting assembly 12, the first connecting body 11 is provided with a first accommodating groove 112, the first connecting body 11 is used for being fixed with a driving mechanism 200, and the first connecting body 11 is used for being inserted in a second accommodating groove 3011 of a power supply mechanism 300, the first connecting assembly 12 is arranged on the first connecting body 11, and the first connecting assembly 12 is at least partially located in the first accommodating groove 112, the second connector 2 comprises a second connecting body 21 and a second connecting assembly 22, the second connecting body 21 is used for being connected to the power supply mechanism 300, one end of the second connecting body 21 is detachably inserted in the first accommodating groove 112, the second connecting assembly 22 is arranged on the second connecting body 21, the second connecting assembly 22 is electrically connected with the first connecting assembly 12, the sealing assembly 3 comprises a first sealing member 31 and a second sealing member 32, the first sealing member 31 is used for sealing the sidewall of the first accommodating groove 112 and the side face of one end of the second connecting body 21, the second sealing member 32 is accommodated in the first accommodating groove 112, and the second sealing member 32 abuts against the groove bottom of the first accommodating groove 112 and the end face of one end of the second connecting body 21. By increasing the second sealing member 32, sealing is realized between the groove bottom of the first accommodating groove 112 and the end face of one end of the second connecting body 21, double sealing roles of the connector 100 are realized, and sealing failure of the connector 100 under uneven stress is prevented.

[0048] The utility model also provides a kind of water sports device embodiment, please refer to Figures 1-3The water sports device comprises a device body, a driving mechanism 200, a power supply mechanism 300 and the connector 100, the driving mechanism 200 is connected to the device body, the power supply mechanism 300 is detachably connected to the device body, the first connecting body 11 of the connector 100 is fixed to the driving mechanism 200, and the second connecting body 21 of the connector 100 is connected to the power supply mechanism 300. For the structure and function of the connector 100, please refer to the above-mentioned embodiments, which will not be repeated here. Among them, the water sports device can be an electric surfboard, and the specific form of the water sports device is not limited in the embodiment of the utility model.

[0049] The driving mechanism 200 comprises a driving shell 201 and a driving assembly (not shown). The driving shell 201 is fixed with the first connecting body 11 of the connector 100. The driving assembly is arranged in the driving shell 201, and the driving assembly is electrically connected with the first connecting piece 121 and the third connecting piece 123 of the connector 100.

[0050] In some embodiments, the driving shell 201 is integrally made with the first connecting body 11 of the connector 100.

[0051] For the above-mentioned power supply mechanism 300, please refer to Figure 9 The power supply mechanism 300 comprises a power supply shell 301 and a power supply (not shown). The power supply shell 301 is connected with the second connecting body 21 of the connector 100, and the power supply shell 301 is provided with a second accommodating groove 3011 and a third accommodating groove 3012. The second accommodating groove 3011 is communicated with the third accommodating groove 3012, one end of the side wall of the second accommodating groove 3011 away from the third accommodating groove 3012 is a second inclined surface 3013, the second inclined surface 3013 is matched with the first inclined surface 111, the second accommodating groove 3011 accommodates one end of the second connecting head 2 of the connector 100, and the third accommodating groove 3012 accommodates the other end of the second connecting head 2 of the connector 100. The power supply is arranged in the power supply shell 301, and the power supply is electrically connected with the second connecting piece 221 and the fourth connecting piece 223 of the connector 100.

[0052] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be realized in many different forms, and is not limited to the embodiments described in the specification, and the embodiments are not as additional limitations on the content of the utility model, and the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. And, the above technical features continue to combine, form various embodiments not listed above, which are regarded as the range of the utility model specification; further, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes should belong to the protection scope of the utility model claims.

Claims

1. A connector characterized by comprising: The connector comprises: a first connecting head, comprising a first connecting body and a first connecting component, the first connecting body is provided with a first receiving groove, the first connecting body is used for being fixed with a driving mechanism, and the first connecting body is used for being inserted into a second receiving groove of a power supply mechanism, the first connecting component is arranged on the first connecting body, and the first connecting component is at least partially located in the first receiving groove; a second connecting head, comprising a second connecting body and a second connecting component, the second connecting body is used for being connected to the power supply mechanism, one end of the second connecting body is detachably inserted into the first receiving groove, the second connecting component is arranged on the second connecting body, and the second connecting component is electrically connected with the first connecting component; a sealing assembly, comprising a first sealing piece and a second sealing piece, the first sealing piece is used for sealing a side wall of the first receiving groove and a side surface of one end of the second connecting body, and the second sealing piece is received in the first receiving groove and abuts against a groove bottom of the first receiving groove and an end surface of one end of the second connecting body.

2. The connector according to claim 1, wherein a groove bottom extension portion of the first receiving groove, the first connecting component arranged on the first receiving groove is arranged on the extension portion, the second sealing piece surrounds the extension portion, one end of the second connecting body is provided with a containing groove, and the containing groove is used for detachably receiving the extension portion.

3. The connector according to claim 1, wherein an outer side surface of one end of the second connecting body is provided with a groove, the first sealing piece is received in the groove, one side of the first sealing piece protrudes out of the groove, and abuts against a side wall of the first receiving groove.

4. The connector according to claim 2, wherein an outer side surface of the first connecting body is a first inclined surface, and the first inclined surface is used for being matched with a second inclined surface of an inner side wall of the second receiving groove.

5. The connector according to claim 4, wherein the second connecting head comprises a third sealing piece, and the second connecting body and the connecting shell hold the third sealing piece.

6. The connector according to claim 4, wherein the first connecting component comprises a first connecting piece and a fourth sealing piece, the first connecting body is provided with a first insertion groove, one end of the first connecting piece is inserted into the first insertion groove, the other end of the first connecting piece is inserted into the extension portion, the fourth sealing piece is sleeved on the first connecting piece, and the fourth sealing piece abuts against a side wall of the first insertion groove; the second connecting component comprises a second connecting piece and a fifth sealing piece, the second connecting body is provided with a second insertion groove, the second connecting piece is inserted into the second insertion groove, the second connecting piece is electrically connected with the first connecting piece, the fifth sealing piece is sleeved on the second connecting piece, and the fifth sealing piece abuts against a side wall of the second insertion groove.

7. The connector according to claim 6, wherein The first connecting assembly comprises a third connecting piece and a sixth sealing piece, the first connecting body is provided with a third slot, one end of the third connecting piece is inserted into the third slot, the other end of the third connecting piece is inserted into the mounting portion, the sixth sealing piece is sleeved on the third connecting piece, and the sixth sealing piece abuts against the side wall of the third slot; The second connecting assembly comprises a fourth connecting piece and a seventh sealing piece, the second connecting body is provided with a fourth slot, the fourth connecting piece is inserted into the fourth slot, the fourth connecting piece is electrically connected with the third connecting piece, the seventh sealing piece is sleeved on the fourth connecting piece, and the seventh sealing piece abuts against the side wall of the fourth slot.

8. The connector according to claim 7, wherein, The first connecting head comprises a first end cover, the first end cover is connected to the first connecting body, and the first end cover abuts against the first connecting piece and the third connecting piece; The second connecting head comprises a second end cover, the second end cover is connected to the second connecting body, and the second end cover abuts against the second connecting piece and the fourth connecting piece.

9. A water sport device, characterized in that The device comprises a device body, a driving mechanism, a power supply mechanism and the connector according to any one of claims 1-8, the driving mechanism is connected to the device body, the power supply mechanism is detachably connected to the device body, the first connecting body of the connector is fixed to the driving mechanism, and the second connecting body of the connector is connected to the power supply mechanism.

10. The water sport device according to claim 9, wherein, The driving mechanism comprises a driving shell, and the driving shell and the first connecting body of the connector are integrally manufactured.