Waterproof structure of power regulation and control device

Abstract

The utility model discloses a waterproof structure of a power regulation and control device, which comprises an inductive electronic speed controller body, an inductive motor body and a silicon rubber sealing ring, one side of the inductive electronic speed controller body is fixedly connected with a first waterproof bunch, and one end of the first waterproof bunch far away from the inductive electronic speed controller body is fixedly connected with a waterproof female head. One side of the inductive motor body is provided with a rear shell, and the interior of the rear shell is provided with a magnetic coding plate through a bolt. The fastening assembly bolts are in threaded connection with the interiors of the assembly threaded holes, so that the silicone rubber sealing ring and the silicone rubber sealing block are installed between the rear shell and the inductive motor body, sealing of the connecting position of the rear shell and the inductive motor body is completed, the waterproof sealing effect is improved, later waterproof treatment is not needed, and the service life of the rear shell and the inductive motor body is prolonged. The waterproof device greatly reduces the processing difficulty of the waterproof technology, is simple in structure assembly, is excellent in waterproof performance, is firm in circuit butt joint of the motor and the electronic speed controller, and is very high in practical value and market promotion value.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic product waterproofing, in particular to a waterproof structure of a power regulating device. Background Art

[0002] As we all know, the inductive electric regulator (also known as the inductive electronic speed regulator) and the inductive motor constitute the two main components of the power control device on electronic products such as car models, aircraft models, ship models, electric drones, etc. The inductive electric regulator is used to receive the control signal to adjust the speed of the inductive motor, that is, to adjust the output power of the inductive motor.

[0003] Since the working environment of the above-mentioned electronic products is very complex, strict requirements are also placed on the waterproof performance and structural strength of the power control device; therefore, the waterproof performance of the inductive electric control itself, the waterproof performance of the inductive motor itself, and the waterproof performance of the docking structure between the two and the firmness of the docking are all objects of concern in the industry. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof structure of a power control device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure of a power control device, comprising an inductive electric adjustment body, an inductive motor body and a silicone rubber sealing ring, one side of the inductive electric adjustment body is fixedly connected with a first waterproof harness, the end of the first waterproof harness away from the inductive electric adjustment body is fixedly connected with a waterproof female head, one side of the inductive motor body is installed with a rear shell, a magnetic encoding plate is installed inside the rear shell by bolts, a waterproof ferrule is fixedly installed inside the rear shell, a waterproof connector is fixedly installed inside the waterproof ferrule, a second waterproof harness is fixedly connected to the top of the waterproof connector, a waterproof male head is fixedly connected to the top of the second waterproof harness away from one end of the waterproof connector, and a wire inner core is fixedly connected to the end of the waterproof connector away from the second waterproof harness, an arc-shaped sealing groove is provided on one side of the waterproof ferrule, a second annular sealing groove and a second rectangular sealing groove are provided on the side of the rear shell close to the inductive motor body, a first annular sealing groove and a first rectangular sealing groove are provided on the side of the inductive motor body close to the rear shell, and a silicone rubber sealing block is fixedly installed on the inner side of the silicone rubber sealing ring.

[0006] Preferably, the specifications and dimensions of the first annular sealing groove and the first rectangular sealing groove are respectively the same as the specifications and dimensions of the second annular sealing groove and the second rectangular sealing groove, and the positions of the first annular sealing groove and the first rectangular sealing groove respectively correspond to the positions of the second annular sealing groove and the second rectangular sealing groove.

[0007] Preferably, the silicone rubber sealing ring is snap-fitted and installed inside the first annular sealing groove and the second annular sealing groove, and the silicone rubber sealing block is snap-fitted and installed inside the first rectangular sealing groove and the second rectangular sealing groove.

[0008] Preferably, the second rectangular sealing groove, the silicone rubber sealing block and the first rectangular sealing groove are all provided with assembly threaded holes inside, and the internal threads of the assembly threaded holes are connected with fastening assembly bolts.

[0009] Preferably, two glue filling grooves are provided on both sides of the waterproof ferrule, and the inside of the glue filling grooves is filled with glue.

[0010] Preferably, the inner core of the wire is electrically connected to the magnetic encoding plate, the specifications of the waterproof male connector are compatible with the specifications of the waterproof female connector, and the waterproof female connector is plugged into the inside of the waterproof male connector, and a female connector docking tube is fixedly installed on the outside of the waterproof female connector.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by tightening the assembly bolts and threading them inside the assembly threaded holes, the silicone rubber sealing ring and the silicone rubber sealing block are installed between the rear shell and the inductive motor body, thereby completing the sealing of the connection between the rear shell and the inductive motor body, improving the waterproof sealing effect, and eliminating the need for subsequent waterproof treatment, which greatly reduces the difficulty of waterproof technical treatment. The structure is easy to assemble, has excellent waterproof performance, and the circuits of the motor and the electric regulator are firmly connected, which has strong practical value and market promotion value.

[0012] By opening two glue filling grooves on both sides of the waterproof ferrule, when the waterproof ferrule is assembled with the back shell, glue can be used to fill the inside of the glue filling groove and then the waterproof ferrule can be inserted into the back shell. After the glue is cured, a complete sealing ring is formed to achieve waterproofness at the joint and improve the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure assembly of the utility model.

[0014] Figure 2 It is a schematic diagram of the assembly structure of the inductive electric adjustment of the utility model.

[0015] Figure 3 This is a schematic diagram of the assembly structure of the inductive motor of the utility model.

[0016] Figure 4 This is a schematic diagram of the disassembled structure of the inductive motor of the utility model.

[0017] Figure 5 This is a schematic diagram of the disassembled side view structure of the inductive motor of the utility model.

[0018] Figure 6 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0019] In the figure: 1. Inductive electric regulator body; 2. Inductive motor body; 3. Back shell; 4. Waterproof female connector; 5. First waterproof harness; 6. Female connector butt joint; 7. Fastening assembly bolts; 8. Waterproof connector; 9. Second waterproof harness; 10. Waterproof male connector; 11. Assembly threaded hole; 12. Silicone rubber sealing ring; 13. Silicone rubber sealing block; 14. First rectangular sealing groove; 15. First annular sealing groove; 16. Second rectangular sealing groove; 17. Second annular sealing groove; 18. Waterproof ferrule; 19. Arc sealing groove; 20. Glue filling groove; 21. Wire core; 22. Magnetic encoding plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6The utility model provides a technical solution: a waterproof structure of a power control device, including an inductive electric adjustment body 1, an inductive motor body 2 and a silicone rubber sealing ring 12, one side of the inductive electric adjustment body 1 is fixedly connected with a first waterproof harness 5, one end of the first waterproof harness 5 away from the inductive electric adjustment body 1 is fixedly connected with a waterproof female connector 4, one side of the inductive motor body 2 is installed with a rear shell 3, the interior of the rear shell 3 is installed with a magnetic encoding plate 22 by bolts, the interior of the rear shell 3 is fixedly installed with a waterproof ferrule 18, and the interior of the waterproof ferrule 18 is fixedly installed There is a waterproof connector 8, the top of the waterproof connector 8 is fixedly connected with a second waterproof harness 9, the top of the second waterproof harness 9 away from the waterproof connector 8 is fixedly connected with a waterproof male connector 10, the end of the waterproof connector 8 away from the second waterproof harness 9 is fixedly connected with a wire core 21, the wire core 21 is electrically connected to the magnetic encoding plate 22, the specifications of the waterproof male connector 10 are compatible with the specifications of the waterproof female connector 4, and the waterproof female connector 4 is plugged into the inside of the waterproof male connector 10, the outer side of the waterproof female connector 4 is fixedly installed with a female connector butt pipe 6, and one side of the waterproof sleeve 18 is opened There is an arc-shaped sealing groove 19, a second annular sealing groove 17 and a second rectangular sealing groove 16 are provided on one side of the rear shell 3 close to the inductive motor body 2, a first annular sealing groove 15 and a first rectangular sealing groove 14 are provided on one side of the inductive motor body 2 close to the rear shell 3, a silicone rubber sealing block 13 is fixedly installed on the inner side of the silicone rubber sealing ring 12, the specifications and sizes of the first annular sealing groove 15 and the first rectangular sealing groove 14 are respectively the same as the specifications and sizes of the second annular sealing groove 17 and the second rectangular sealing groove 16, and the positions of the first annular sealing groove 15 and the first rectangular sealing groove 14 respectively correspond to the positions of the second annular sealing groove 17 and the second rectangular sealing groove 16, the silicone rubber sealing ring 12 is snap-fitted and installed inside the first annular sealing groove 15 and the second annular sealing groove 17, the silicone rubber sealing block 13 is snap-fitted and installed inside the first rectangular sealing groove 14 and the second rectangular sealing groove 16, the second rectangular sealing groove 16, the silicone rubber sealing block 13 and the first rectangular sealing groove 14 are all provided with assembly threaded holes 11, and the internal threads of the assembly threaded holes 11 are connected with fastening assembly bolts 7.

[0022] The working principle of the above technical solution is as follows: by snap-fitting the silicone rubber sealing ring 12 to the inner sides of the second annular sealing groove 17 and the first annular sealing groove 15, and snap-fitting the silicone rubber sealing block 13 to the inner sides of the second rectangular sealing groove 16 and the first rectangular sealing groove 14, and then threading the assembly bolts 7 in the assembly threaded hole 11, the silicone rubber sealing ring 12 and the silicone rubber sealing block 13 are installed between the rear shell 3 and the inductive motor body 2, thereby completing the sealing of the connection between the rear shell 3 and the inductive motor body 2. In addition, the assembly bolts 7 are threadedly installed in the assembly threaded hole 11, and the threads on the outer sides of the assembly bolts 7 can be wrapped by the threads on the inner sides of the assembly threaded hole 11, thereby completing the sealing of the assembly threaded hole 11 part, improving the waterproof sealing effect, and eliminating the need for subsequent waterproofing treatment, which greatly reduces the difficulty of waterproofing technical treatment. The structure is easy to assemble, has excellent waterproofing performance, and the circuit connection between the motor and the electric regulator is firm, which has strong practical value and market promotion value.

[0023] In another embodiment, Figure 5-Figure 6 As shown, two glue filling grooves 20 are provided on both sides of the waterproof sleeve 18, and the interior of the glue filling grooves 20 is filled with glue.

[0024] By opening two glue filling grooves 20 on both sides of the waterproof sleeve 18, when the waterproof sleeve 18 is assembled with the back shell 3, glue can be used to fill the inside of the glue filling groove 20 and then the waterproof sleeve 18 can be inserted into the back shell 3. After the glue is cured, a complete sealing ring is formed to achieve waterproofness at the joint and improve the waterproof effect.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure of a power control device, comprising an inductive electric control body (1), an inductive motor body (2) and a silicone rubber sealing ring (12), characterized in that: A first waterproof harness (5) is fixedly connected to one side of the inductive electric adjustment body (1), and an end of the first waterproof harness (5) away from the inductive electric adjustment body (1) is fixedly connected to a waterproof female connector (4). A rear shell (3) is installed on one side of the inductive electric adjustment body (2), and a magnetic encoding plate (22) is installed inside the rear shell (3) by bolts. A waterproof sleeve (18) is fixedly installed inside the rear shell (3), and a waterproof connector (8) is fixedly installed inside the waterproof sleeve (18). A second waterproof harness (9) is fixedly connected to the top of the waterproof connector (8), and the second waterproof harness (9) is away from the waterproof connector ( 8) is fixedly connected to the top of one end with a waterproof male connector (10), the end of the waterproof connector (8) away from the second waterproof harness (9) is fixedly connected to the inner core of the conductor (21), one side of the waterproof sleeve (18) is provided with an arc-shaped sealing groove (19), the side of the rear shell (3) close to the inductive motor body (2) is provided with a second annular sealing groove (17) and a second rectangular sealing groove (16), the side of the inductive motor body (2) close to the rear shell (3) is provided with a first annular sealing groove (15) and a first rectangular sealing groove (14), and the inner side of the silicone rubber sealing ring (12) is fixedly installed with a silicone rubber sealing block (13).

2. The waterproof structure of a power control device according to claim 1, characterized in that: The specifications and dimensions of the first annular sealing groove (15) and the first rectangular sealing groove (14) are respectively the same as the specifications and dimensions of the second annular sealing groove (17) and the second rectangular sealing groove (16), and the positions of the first annular sealing groove (15) and the first rectangular sealing groove (14) correspond to the positions of the second annular sealing groove (17) and the second rectangular sealing groove (16).

3. The waterproof structure of a power control device according to claim 1, characterized in that: The silicone rubber sealing ring (12) is mounted in a snap-fit ​​manner inside the first annular sealing groove (15) and the second annular sealing groove (17), and the silicone rubber sealing block (13) is mounted in a snap-fit ​​manner inside the first rectangular sealing groove (14) and the second rectangular sealing groove (16).

4. The waterproof structure of a power control device according to claim 1, characterized in that: The second rectangular sealing groove (16), the silicone rubber sealing block (13) and the first rectangular sealing groove (14) are all provided with assembly threaded holes (11) inside, and the internal threads of the assembly threaded holes (11) are connected with fastening assembly bolts (7).

5. The waterproof structure of a power control device according to claim 1, characterized in that: Two glue filling grooves (20) are provided on both sides of the waterproof sleeve (18), and the inside of the glue filling grooves (20) is filled with glue.

6. The waterproof structure of a power control device according to claim 1, characterized in that: The inner core of the conductor (21) is electrically connected to the magnetic encoding plate (22); the specifications of the waterproof male connector (10) match those of the waterproof female connector (4); the waterproof female connector (4) is plugged into the interior of the waterproof male connector (10); and a female connector butt joint pipe (6) is fixedly mounted on the exterior of the waterproof female connector (4).

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