Modularized structure of electric kail ship

The modular connectors and sealed electric go-kart structure solve the problem of difficult disassembly in existing technologies, enabling rapid replacement and improved operational efficiency.

CN224104269UActive Publication Date: 2026-04-10NEW NAKAI TECH (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEW NAKAI TECH (WUXI) CO LTD
Filing Date
2024-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The propellers, batteries, and accelerators of existing electric go-karts are fixed to the hull by solder wires, which makes disassembly and maintenance difficult and prone to errors when replacing parts, affecting operational efficiency.

Method used

It adopts a modular structure, and the thruster, accelerator and power line can be quickly connected through connectors. The thruster is fixed to the connecting components, and the sealing effect is enhanced by sealing treatment and potting to form a modular quick-installation component.

Benefits of technology

It enables quick replacement of parts, reduces reliance on professional personnel, shortens maintenance time, improves operational efficiency and structural reliability, prevents water leakage, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of light ships, and provides a modular structure of an electric kail ship, which comprises a ship body, and an accelerator, a propeller assembly and a power supply which are arranged on the ship body, and is characterized in that a bottom plate of the ship body is provided with a connecting assembly mounting groove which is communicated up and down; the thruster assembly comprises a thruster and a connecting assembly, a signal line of the accelerator and a power line of the power source are in butt joint with a signal line and a power line of the thruster through connectors respectively, the thruster is directly or indirectly fixedly connected with the connecting assembly, and the connecting assembly is installed in the connecting assembly installation groove. According to the utility model, the defects in the prior art are overcome, the design is reasonable, the maintenance is convenient, and the technical problems that the propeller, the battery, the accelerator and the ship body of the Karting ship are fixed by adopting a soldering tin connecting wire welding mode and are sealed by sealant in the prior art, so that the follow-up disassembly and maintenance are difficult are solved.
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Description

Technical Field

[0001] This utility model relates to the field of light vessel technology, specifically to a modular structure for an electric go-kart. Background Technology

[0002] The main buyers of electric go-karts on the market are mostly operating units such as tourist attractions. The main components of an electric go-kart consist of a propeller, battery, accelerator, steering unit, and hull. The connections between the propeller, battery, accelerator, and hull are almost always secured using soldering. Any potential leaks are then sealed with sealant. However, when a component (such as the propeller, battery, or accelerator) malfunctions during operation, the sealant must be removed, and specialized tools like soldering irons must be used to disassemble and replace the part. After replacement, the sealant is applied again, and the go-kart can only be used after it has fully cured. This process typically takes at least a day. Furthermore, due to a lack of professional electronics knowledge, operators are prone to errors when connecting signal cables during component replacement, ultimately causing the go-kart to fail to power on and operate, resulting in operational losses and significant inconvenience for the operators.

[0003] To address this, we propose a modular structure for electric go-karts. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The utility model provides a modular structure for electric go-karts, which overcomes the shortcomings of the prior art. It is reasonably designed and easy to maintain. It solves the technical problem that in the prior art, the propeller, battery, accelerator and hull of the go-kart are fixed by soldering and then sealed with sealant, which makes subsequent disassembly and maintenance difficult.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A modular structure for an electric go-kart, comprising a hull, an accelerator mounted on the hull, a propulsion assembly, and a power supply, characterized in that:

[0009] The hull has a connecting component mounting slot that connects the upper and lower parts.

[0010] The thruster assembly includes a thruster and a connecting assembly. The signal lines and power lines of the accelerator are connected to the signal lines and power lines of the thruster via connectors. The thruster and the connecting assembly are directly or indirectly fixed together. The connecting assembly is installed in a mounting slot of the connecting assembly.

[0011] Further, the connector plug of the signal line and the power line of the propeller is fixed to the connection assembly and sealed, and the connector plug fixed to the connection assembly is exposed to the area of the connection assembly mounting slot communicating with the inner cavity of the ship body.

[0012] Further, the propeller and the connection assembly are directly fixed, the connection assembly is supported on the cover plate, the cover plate encapsulates the opening of the lower end of the connection assembly mounting slot and is detachably connected with the ship body,

[0013] The bottom plate of the ship body is provided with a propeller mounting slot extending upward from the lower surface, the propeller is mounted in the propeller mounting slot and is fitted with the slot wall of the propeller mounting slot under the action of the cover plate.

[0014] Further, the lower openings of the connection assembly mounting slot and the propeller mounting slot are communicated with each other, and the cover plate covers the lower openings of the connection assembly mounting slot and the propeller mounting slot.

[0015] Further, the bottom of the connection assembly is outwardly folded to form a flange on the left and right sides, the flange is fitted with the cover plate and is locked and fixed by the locking member, and the cover plate is fitted with the ship body and is locked and fixed by the locking member.

[0016] Further, the cover plate is provided with a first opening communicating with the water inlet of the propeller and a second opening for heat dissipation of the propeller.

[0017] Further, the bottom plate of the ship body is provided with a connector mating channel downward from the upper surface thereof, the connector mating channel communicates the area above the bottom plate with the connection assembly mounting slot, and the connector plug fixed to the connection assembly is exposed in the connector mating channel.

[0018] Further, the bottom plate of the ship body is provided with a power supply mounting slot downward from the upper surface thereof, the power supply is mounted in the power supply mounting slot, and the connector mating channel communicates the power supply mounting slot and the connection assembly mounting slot.

[0019] Further, the connection assembly comprises a box body with a closed upper end and an open lower end, and the connector female head is mounted on the upper part of the side wall or the top wall of the box body.

[0020] Further, the upper part of the box body is filled with glue to achieve the sealing treatment.

[0021] Further, a pair of rearward extending connection plates are connected to the left and right sides of the connection assembly, the end portions of the pair of connection plates are connected with a mounting plate, the end portion of the propeller is fixed to the mounting plate by a set of locking members, and the mounting plate and the rear side wall of the box body are both provided with wire entry holes.

[0022] (III) Beneficial Effects

[0023] The utility model provides a kind of electric kart ship modular structure, with following beneficial effects:

[0024] The signal line of accelerator, the power line of power supply and the signal line of propeller, power line are all realized quick connection by connector, propeller and connecting component are fixedly connected or propeller, connecting component and cover plate are fixedly connected to form a complete assembly, to realize the quick installation of modularization, when the accessory failure of operating unit appears in actual operation, it can be replaced quickly, reduce the dependence on professional talents, shorten the accessory installation time, improve economic benefit and service quality;Propeller is tightly attached between cover plate and ship body, the connector plug of the power line and signal line of propeller and connection is sealed and fixed effect is strengthened by pouring glue, can prevent water leakage, improve the reliability of structure, prolong service life. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic diagram of the utility model;

[0026] Figure 2 It is the explosion schematic diagram of the utility model;

[0027] Figure 3 It is the sectional view schematic diagram of the utility model;

[0028] Figure 4 It is Figure 3 Local enlarged schematic diagram of A place;

[0029] Figure 5 It is the structure schematic diagram of female joint and connecting component cooperation of the utility model, and pouring glue packaging part is omitted;

[0030] Figure 6 It is the structure schematic diagram of female joint and connecting component cooperation of the utility model;

[0031] In the drawing:

[0032] 1, ship body;

[0033] 11, power installation groove;

[0034] 12, connecting component installation groove;

[0035] 13, propeller installation groove;

[0036] 2, seat;

[0037] 3, power supply;

[0038] 31, first connector male head;

[0039] 41. Second connector male head;

[0040] 61. Thruster;

[0041] 611. First connector female head;

[0042] 612. Second connector female head;

[0043] 62. Connecting components;

[0044] 621. Anterior sidewall;

[0045] 6221. Cable inlet hole;

[0046] 622. Posterior sidewall;

[0047] 623. Right side wall;

[0048] 624. Top wall;

[0049] 625. Connecting plate;

[0050] 626. Encapsulation and potting section;

[0051] 65. Cover plate;

[0052] 651. First opening;

[0053] 652. The second opening;

[0054] 66. Stud;

[0055] 7. Water barrier. Detailed Implementation

[0056] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0057] See attached document Figures 1-6 A modular structure for an electric go-kart includes a hull 1, an accelerator, a propulsion assembly 61, and a power supply 3.

[0058] The bottom plate of the hull 1 is provided with a power supply mounting groove 11 and a connector docking channel from its upper surface downward, and the bottom plate of the hull 1 is provided with a connecting component mounting groove 12 and a propeller mounting groove 13 from its lower surface upward, the connecting component mounting groove 12 penetrates the bottom plate of the hull 1 upward and communicates with the power supply mounting groove 11 through the connector docking channel, which facilitates the exposure of the first female joint and the second female joint installed on the connecting component 62, and the lower openings of the connecting component mounting groove 12 and the propeller mounting groove 13 communicate with each other; in addition, the hull 1 is provided with a water baffle 7 at the front end, and the bottom plate is provided with a seat 2 which can be adjusted in position forward and backward, and the power supply mounting groove 11 is located on the front side of the seat 2;

[0059] The accelerator is a pedal type electronic throttle accelerator, which is a prior art and is not shown in the figure, and the accelerator is generally installed at the front right side of the bottom plate;

[0060] The power supply 3 is installed in the power supply mounting groove 11, and a flange can be provided on the upper part of the power supply 3, the flange is attached to the bottom plate of the hull 1 and locked by bolts, and a sealing strip can be additionally installed between the flange and the bottom plate to improve the sealing effect;

[0061] The propeller 61 component includes a connecting component 62 and a propeller 61 (using a marine water jet propeller, such as an electric jet pump), the propeller 61 and the connecting component 62 are directly or indirectly fixed, the connecting component 62 is supported on the cover plate 65 and installed in the connecting component mounting groove 12, the cover plate 65 is attached to the bottom plate of the hull and locked and fixed by bolts, and the propeller 61 is installed in the propeller mounting groove and attached to the groove wall under the action of the cover plate 65.

[0062] The power supply 3 wire and signal wire of the propeller 61 are respectively connected with a first connector female head 611 (i.e. a first connector female plug, the connector in this embodiment is generally a wire-to-wire connector, and a waterproof type is preferably adopted) and a second connector female head 612. The first connector female head 611 and the second connector female head 612 are fixed on the connecting assembly 62 and are encapsulated by glue. The glue encapsulation part 626 formed after encapsulation by glue is shown in the figure. The parts of the first connector female head 611 and the second connector female head 612 located inside the box of the connecting assembly 62 are encapsulated in the glue encapsulation part 626. The first connector female head 611 and the second connector female head 612 are exposed to the area of the upper part of the connecting assembly mounting groove 12 which is in communication with the inner cavity of the ship body 1, i.e. the connector docking channel (the connector docking channel not only provides a space for docking the male and female heads of the connector, but also can accommodate the related cable connected by the male and female heads of the connector, preventing the cable from being scattered and interfering). The power supply 3 wire is connected with a first connector male head 31 (i.e. a first connector male plug). The first connector male head 31 and the first connector female head 611 are docked and inserted to realize the electrical connection between the power supply 3 and the propeller 61. The signal wire of the accelerator is connected with a second connector male head 41. The second connector male head 41 and the second connector female head 612 are docked and inserted to realize the electrical connection between the accelerator and the propeller 61.

[0063] When installed, the mounting plate at the rear end of the connecting assembly 62 is sleeved on the four studs 66 at the tail of the propeller 61 and is locked by nuts. Then the first connector female head 611 connected with the power supply 3 wire of the propeller 61 and the second connector female head 612 connected with the signal wire are fixed to the corresponding ports of the front side wall 621 of the connecting assembly 62. Then sealing glue is injected to make it a complete assembly. The above complete assembly is inserted into the ship body 1 from bottom to top. The propeller 61 is inserted into the propeller mounting groove 13, and the connecting assembly is inserted into the connecting assembly mounting groove.

[0064] In some other embodiments, a sealing ring can be sleeved on the upper part of the outer side wall of the connecting assembly 62. The sealing ring is in sealing cooperation with the inner wall of the connecting assembly mounting groove 12. In addition to the glue encapsulation inside the connecting assembly 62, the sealing problem of the assembly and the ship body 1 can be effectively solved to prevent water from entering.

[0065] In this embodiment, the propeller 61 assembly, the power supply 3 and the ship body 1 are connected in a modular and quick manner. In the event of a component failure in actual operation of the operating unit, the component can be quickly replaced, the dependence on professional personnel is reduced, the time for installing the component is shortened, and the economic benefit and service quality are improved.

[0066] In the embodiment, the connecting assembly 62 comprises a box body which is closed at the upper end and open at the lower end, and the first female connector 611 and the second female connector 612 are mounted on the upper part of the side wall of the box body (in other embodiments, the female connectors can also be fixed to the top wall 624 of the box body). Specifically, the box body in the embodiment is a square structure mainly composed of a top wall 624, a front side wall 621, a rear side wall 622, a left side wall and a right side wall 623. A pair of rearwardly extending connecting plates 625 are connected to the left and right sides of the connecting assembly, and the left and right side walls of the box body are integrally formed with the corresponding connecting plates 625 and arranged in an L shape. The end portions of the connecting plates 625 are connected with a mounting plate, and the end portion of the propeller 61 is fixed to the mounting plate through a set of studs and nuts. The mounting plate and the rear side wall 622 of the box body are both provided with wire entry holes 6221.

[0067] In the embodiment, the bottom portions of the left and right side walls of the box body are outwardly folded to form flanges, the flanges are attached to the cover plate 65 and fixed by bolts, and the cover plate 65 is attached to the hull 1 and fixed by bolts. The cover plate 65 covers the lower openings of the connecting assembly mounting groove 12 and the propeller mounting groove 13. The cover plate 65 is provided with a first opening 651 which communicates with the water inlet of the propeller 61, and a second opening 652 which is used for heat dissipation of the propeller 61.

[0068] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0069] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electric-powered kart boat modular structure, comprising a hull, an accelerator mounted on the hull, a propeller assembly and a power supply, characterized in that: the hull is provided with a connection assembly mounting slot communicating between the upper and lower portions thereof; the propeller assembly comprises a propeller and a connection assembly, the signal line of the accelerator and the power supply line of the power supply are connected to the signal line and the power supply line of the propeller through connectors, the propeller and the connection assembly are directly or indirectly fixed, and the connection assembly is mounted in the connection assembly mounting slot.

2. An electrically powered kart module according to claim 1, wherein: The connector plug connected to the signal line and the power supply line of the propeller is fixed on the connection assembly and is sealed, and the connector plug fixed on the connection assembly is exposed in the area of the connection assembly mounting slot communicating with the inner cavity of the hull.

3. An electrically powered kart module according to claim 1 or 2, wherein: The propeller and the connection assembly are directly fixed, the connection assembly is supported on the cover plate, the cover plate encapsulates the lower end opening of the connection assembly mounting slot and is detachably connected with the hull; the bottom plate of the hull is provided with a connection assembly mounting slot extending upward from the lower surface and a propeller mounting slot, the propeller is mounted in the propeller mounting slot and is fitted with the slot wall under the action of the cover plate.

4. An electrically powered kart module according to claim 3, wherein: The lower openings of the connection assembly mounting slot and the propeller mounting slot are connected to each other, and the cover plate covers the lower openings of the connection assembly mounting slot and the propeller mounting slot.

5. An electrically powered kart module according to claim 3, wherein: The bottom of the connection assembly is outwardly folded to form a flange on the left and right sides, the flange is fitted with the cover plate and is locked and fixed by a locking member, and the cover plate is fitted with the hull and is locked and fixed by a locking member; the cover plate is provided with an opening communicating with the water inlet of the propeller.

6. An electrically powered kart module according to claim 1, wherein: The bottom plate of the hull is provided with a connector docking channel downward from the upper surface thereof, the connector docking channel communicates the area above the bottom plate with the connection assembly mounting slot, and the connector plug fixed on the connection assembly is exposed in the connector docking channel.

7. An electrically powered kart module according to claim 6, wherein: The bottom plate of the hull is provided with a power supply mounting slot downward from the upper surface thereof, the power supply is mounted in the power supply mounting slot, and the connector docking channel communicates the power supply mounting slot and the connection assembly mounting slot.

8. An electrically powered kart module according to claim 2, wherein: The connection assembly comprises a box body with a closed upper end and an open lower end, and the connector plug connected to the signal line and the power supply line of the propeller is mounted on the upper portion of the side wall or the top wall of the box body.

9. An electrically powered kart module according to claim 8, wherein: The upper portion of the box body is filled with glue to achieve sealing treatment.

10. An electrically powered kart module according to claim 9, wherein: The connection assembly is connected to a pair of rearwardly extending connection plates on the left and right sides, a mounting plate is connected to the end portions of the pair of connection plates, the end portion of the propeller is fixed to the mounting plate through a set of locking members, and wire entry holes are formed in the mounting plate and the rear side wall of the box body.