Installation matching device for power system of electric boat

Abstract

The utility model discloses an electric boat power system installation matching device which comprises a driving motor, a gear box and a propeller, the output end of the driving motor is connected with the input end of the gear box, and the driving motor, the gear box, the propeller, a transmission rod, a positioning piece and a blade are used in cooperation. The transmission rod and the propeller can be driven to rotate through the driving motor and the gear box, so that driving force can be provided for the boat, when the transmission rod rotates, the positioning piece and the blade can be driven to rotate, aquatic plants and other sundries in water wound around the propeller can be cut, and then normal operation of the driving motor is guaranteed; through cooperative use of the access hole, the side plate and the locking assembly, the side plate can be quickly disassembled and assembled through the locking assembly, so that the interior of the gearbox can be conveniently maintained through the access hole, and the use convenience of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor boat technology field, concretely is a kind of electric motor boat power system installation matching device. BACKGROUND

[0002] With the enhancement of environmental awareness and the progress of science and technology, electric motor boat as a kind of clean, efficient traffic tool, gradually stand out in the field of water transport, electric motor boat power system as its core component, its installation matching technology has vital role to improve the performance of boat, prolong service life, however, in the existing electric motor boat power system, boat paddle as the key component of propulsion, often face the problem of being entangled by water grass, plankton and other water debris.

[0003] The entanglement of water debris not only causes direct physical damage to the boat paddle, such as scratching, wear and tear, etc., reducing the service life of the boat paddle, more importantly, it also has a series of negative effects on the power system of the boat. First, the entangled boat paddle will increase the water resistance, resulting in a decrease in the propulsion efficiency of the boat, a decrease in the speed, and even possible overload of the power system, causing damage to the key components such as the motor, battery, etc. Therefore, we need to propose an electric motor boat power system installation matching device. SUMMARY

[0004] The utility model aims at providing an electric motor boat power system installation matching device, which aims to solve the problem of boat paddle as the key component of propulsion in the existing electric motor boat power system, which is often entangled by water grass, plankton and other water debris.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An electric motor boat power system installation matching device, comprising a drive motor, a gear box and a propeller, the output end of the drive motor is connected with the input end of the gear box, the inside of the propeller is fixedly plugged with a transmission rod, one end of the transmission rod is connected with the output end of the gear box, a positioning piece is sleeved on one side of the transmission rod, a plurality of groups of blades are fixedly connected in annular array on the outer wall of the positioning piece, the positioning piece and the transmission rod are fixedly connected by fixed screws, a maintenance opening is formed in the side wall of the gear box on both sides, a side plate is arranged in the maintenance opening, and a locking assembly for quickly positioning the side plate is arranged on the side wall of the gear box on both sides.

[0007] Preferably, a sealing groove adapted to the side plate is formed in the inner wall of the maintenance opening, the sealing groove penetrates the bottom of the gear box, and the side plate is plugged into the inside of the sealing groove.

[0008] Preferably, the locking assembly comprises two sets of fixing sleeves, both of which are fixedly connected to the side wall of the gear box, and the inner part of both sets of the fixing sleeves is respectively slidably inserted with a clamping rod, one end of both sets of the clamping rod is inserted into the inner part of the side plate, and the other end of both sets of the clamping rod is fixedly connected with a pull plate.

[0009] Preferably, it further comprises two sets of telescopic springs, one end of both sets of the telescopic springs is fixedly connected to one side of the pull plate, the other end of both sets of the telescopic springs is fixedly connected with one end of both sets of the fixing sleeves, and both sets of the telescopic springs is movably sleeved on the outer wall of both sets of the clamping rod.

[0010] Preferably, one side of the side plate is provided with two sets of positioning blind holes matched with the clamping rod, and one end of both sets of the clamping rod is respectively inserted into the inner part of the two sets of positioning blind holes.

[0011] Preferably, the bottom of both sets of the side plate is respectively fixedly connected with a sealing plate, and the top of both sets of the sealing plate is tightly matched with the bottom of the gear box.

[0012] Preferably, it further comprises two sets of pull handles, both of which are respectively fixedly connected to the bottom of both sets of the sealing plate.

[0013] Preferably, the inner part of the positioning member is provided with a slot matched with the transmission rod, and the transmission rod is inserted into the inner part of the slot.

[0014] Preferably, the inner top of the slot is fixedly connected with a limiting block, the top of the transmission rod is provided with a limiting slot matched with the limiting block, and the limiting block is inserted into the inner part of the limiting slot.

[0015] Preferably, the outer wall of the positioning member is provided with a threaded through hole, the outer wall of the transmission rod is provided with two sets of threaded blind holes matched with the threaded through hole, and one end of the fixing screw is threadedly connected to the inner part of the threaded blind hole through the threaded through hole.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a drive motor, a gear box, a propeller, a transmission rod, a positioning member and a blade are used in cooperation, the transmission rod and the propeller can be driven to rotate through the drive motor and the gear box, so that driving force can be provided for the ship, when the transmission rod rotates, the positioning member and the blade can be driven to rotate, so that the aquatic weeds and other aquatic sundries around the propeller can be cut, and the normal operation of the drive motor is ensured.

[0018] 2、Through the cooperation of the maintenance opening, the side plate and the locking assembly, the side plate can be quickly disassembled through the locking assembly, so that the inside of the gear box can be maintained through the maintenance opening, and the use convenience of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the shaft side of the utility model;

[0021] Figure 3 It is a structural schematic view of the transmission rod, the positioning piece and the blade of the utility model;

[0022] Figure 4 It is a structural schematic view of the positioning piece and the limiting block of the utility model;

[0023] Figure 5 It is a structural schematic view of the gear box, the side plate and the locking assembly of the utility model;

[0024] Figure 6 It is a structural schematic view of the utility model Figure 5 It is an enlarged structural schematic view of A in the utility model.

[0025] In the figure: 1, driving motor; 2, gear box; 3, propeller; 4, transmission rod; 5, positioning piece; 6, blade; 7, maintenance opening; 8, side plate; 9, locking assembly; 901, fixed sleeve; 902, clamping rod; 903, pull plate; 904, extension spring; 10, positioning blind hole; 11, sealing groove; 12, sealing plate; 13, pull handle; 14, insertion slot; 15, limiting block; 16, limiting groove; 17, threaded through hole; 18, threaded blind hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0028] The utility model provides a kind of electric boat power system installation matching device, including drive motor 1, gear box 2 and propeller 3, the output end of drive motor 1 is connected with the input end of gear box 2, the inside of propeller 3 is fixedly plugged with transmission rod 4, one end of transmission rod 4 is connected with the output end of gear box 2, transmission rod 4 is located on the side of propeller 3 and is equipped with positioning piece 5, a plurality of groups of blades 6 are fixedly connected with annular array on the outer wall of positioning piece 5, by the cooperation of drive motor 1, gear box 2, propeller 3, transmission rod 4, positioning piece 5 and blade 6, drive motor 1 and gear box 2 can drive transmission rod 4 and propeller 3 to rotate, so as to provide driving force for boat, when transmission rod 4 rotates, positioning piece 5 and blade 6 can be driven to rotate, so as to cut the aquatic weeds and other aquatic debris around propeller 3, to ensure the normal operation of drive motor 1, positioning piece 5 is fixed with transmission rod 4 by fixed screw bolt, so as to facilitate the disassembly of positioning piece 5 and blade 6, access hole 7 is formed in the two side walls of gear box 2 respectively, side plate 8 is arranged in access hole 7, locking assembly 9 for quickly positioning side plate 8 is arranged on the two side walls of gear box 2 respectively, by the cooperation of access hole 7, side plate 8 and locking assembly 9, side plate 8 can be quickly disassembled by locking assembly 9, so as to facilitate the maintenance of the inside of gear box 2 through access hole 7, to further improve the convenience of device use.

[0029] Further, as shown in Figure 6 The inner wall of access hole 7 is provided with sealing groove 11 matched with side plate 8, sealing groove 11 penetrates the bottom of gear box 2, and side plate 8 is plugged into sealing groove 11, and sealing pad is arranged in sealing groove 11, to further increase the air tightness between side plate 8 and gear box 2.

[0030] Specifically, as shown in Figure 6 Locking assembly 9 includes two groups of fixed sleeves 901, two groups of fixed sleeves 901 are fixedly connected to the side wall of gear box 2, two groups of clamping rods 902 are slidingly plugged into the inside of two groups of fixed sleeves 901 respectively, one end of two groups of clamping rods 902 penetrates gear box 2 and is plugged into the inside of side plate 8, the other end of two groups of clamping rods 902 is fixedly connected with pull plate 903, by the cooperation of fixed sleeve 901, clamping rod 902 and pull plate 903, side plate 8 can be disassembled, so as to facilitate the maintenance of the inside of gear box 2 through access hole 7.

[0031] Further, as shown in Figure 6As shown, the two groups of telescopic springs 904 are fixedly connected to one side of the side wall of the pull plate 903, and the other ends of the two groups of telescopic springs 904 are fixedly connected to one end of the two groups of fixed sleeves 901, and the two groups of telescopic springs 904 are movably sleeved on the outer walls of the two groups of clamping rods 902. By arranging the telescopic springs 904, the end of the clamping rod 902 can be stably inserted into the inside of the side plate 8 by the back pulling force of the telescopic spring 904, so as to improve the stability of the side plate 8.

[0032] It is worth mentioning that, as Figure 5 shown, a plurality of positioning blind holes 10 matched with the clamping rods 902 are formed in one side of the side plate 8, and one end of the clamping rod 902 is inserted into the inside of the positioning blind hole 10. By arranging the positioning blind hole 10 and the clamping rod 902, the positioning effect of the side plate 8 is achieved.

[0033] Further, as Figure 2 shown, the bottom of the two groups of side plates 8 is fixedly connected with a sealing plate 12, and the top of the sealing plate 12 is tightly attached to the bottom of the gear box 2. By arranging the sealing plate 12, the air tightness between the side plate 8 and the gear box 2 is further increased.

[0034] It is worth mentioning that, as Figure 2 shown, two groups of pull handles 13 are fixedly connected to the bottom of the two groups of sealing plates 12. By arranging the pull handle 13, the side plate 8 can be easily pulled out, so that it can be easily pulled out from the inside of the sealing groove 11.

[0035] Further, as Figure 4 shown, the inside of the positioning member 5 is provided with an insertion slot 14 matched with the transmission rod 4, the transmission rod 4 is inserted into the insertion slot 14, the inner top of the insertion slot 14 is fixedly connected with a limiting block 15, the top of the transmission rod 4 is provided with a limiting slot 16 matched with the limiting block 15, and the limiting block 15 is inserted into the limiting slot 16. By arranging the limiting block 15 and the limiting slot 16, the limiting effect of the positioning member 5 is achieved, which is beneficial to improve the installation precision of the positioning member 5.

[0036] Further, as Figure 3 shown, a threaded hole 17 is formed in the outer wall of the positioning member 5, two groups of threaded blind holes 18 matched with the threaded hole 17 are formed in the outer wall of the transmission rod 4, and one end of the fixed screw is threaded into the inside of the threaded blind hole 18. By arranging the threaded hole 17, the threaded blind hole 18 and the fixed screw, the positioning member 5 can be easily disassembled, so that the blade 6 can be easily disassembled and replaced.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric boat power system installation matching device comprising a drive motor (1), a gear box (2) and a propeller (3), characterized in that: The output end of the driving motor (1) is connected with the input end of the gear box (2), the inside of the propeller (3) is fixedly inserted with a transmission rod (4), one end of the transmission rod (4) is connected with the output end of the gear box (2), the transmission rod (4) is located on one side of the propeller (3) and is sleeved with a positioning piece (5), a plurality of groups of blades (6) are fixedly connected in an annular array on the outer wall of the positioning piece (5), the positioning piece (5) is fixedly connected with the transmission rod (4) through a fixing screw, and the two side walls of the gear box (2) are respectively provided with an inspection opening (7), the inside of the inspection opening (7) is provided with a side plate (8), and the two side walls of the gear box (2) are respectively provided with a locking assembly (9) for quickly positioning the side plate (8).

2. An electric boat power system installation matching device according to claim 1, characterized in that: A sealing groove (11) matched with the side plate (8) is formed in the inner wall of the inspection opening (7), the sealing groove (11) penetrates the bottom of the gear box (2), and the side plate (8) is inserted into the inside of the sealing groove (11).

3. An electric boat power system installation matching device according to claim 1, characterized in that: The locking assembly (9) comprises two groups of fixed sleeves (901), both groups of the fixed sleeves (901) are fixedly connected to the side walls of the gear box (2), the inner parts of both groups of the fixed sleeves (901) are respectively slidably inserted with clamping rods (902), one end of each group of the clamping rods (902) penetrates the gear box (2) and is inserted into the inside of the side plate (8), and the other end of each group of the clamping rods (902) is fixedly connected with a pull plate (903).

4. An electric boat power system installation matching device according to claim 3, characterized in that: It also comprises two groups of telescopic springs (904), one end of each group of the telescopic springs (904) is fixedly connected to one side wall of the pull plate (903), the other end of each group of the telescopic springs (904) is fixedly connected with one end of each group of the fixed sleeves (901), and each group of the telescopic springs (904) is movably sleeved on the outer wall of each group of the clamping rods (902).

5. An electric boat power system installation matching device according to claim 4, characterized in that: A plurality of groups of positioning blind holes (10) matched with the clamping rods (902) are formed in one side wall of the side plate (8), and one end of each group of the clamping rods (902) is inserted into the inside of each group of the positioning blind holes (10).

6. An electric boat power system installation matching device according to claim 1, characterized in that: The bottoms of the two groups of the side plates (8) are respectively fixedly connected with sealing plates (12), and the bottoms of the two groups of the sealing plates (12) are tightly attached to the bottom of the gear box (2).

7. An electric boat power system installation matching device according to claim 6, characterized in that: It also comprises two groups of pull handles (13), and the two groups of the pull handles (13) are respectively fixedly connected to the bottoms of the two groups of the sealing plates (12).

8. An electric boat power system installation matching device according to claim 1, characterized in that: A plug-in groove (14) matched with the transmission rod (4) is formed in the inside of the positioning piece (5), and the transmission rod (4) is inserted into the inside of the plug-in groove (14).

9. An electric boat power system installation matching device according to claim 8, characterized in that: A limiting block (15) is fixedly connected to the inner top of the plug-in groove (14), a limiting groove (16) matched with the limiting block (15) is formed in the top of the transmission rod (4), and the limiting block (15) is inserted into the inside of the limiting groove (16).

10. An electric boat power system installation matching device according to claim 1, characterized in that: The outer wall of the positioning piece (5) is provided with a threaded through hole (17), the outer wall of the transmission rod (4) is provided with two groups of threaded blind holes (18) matched with the threaded through hole (17), and one end of the fixing screw is screwed into the interior of the threaded blind hole (18) through the threaded through hole (17).

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