Underwater multi-gear switch controller

Abstract

The utility model relates to the technical field of switch controllers, in particular to an underwater multi-gear switch controller, which comprises a shell, a circuit board assembly and a rotating assembly, and is characterized in that the shell comprises an upper shell and a lower shell which are buckled with each other; the circuit board assembly is arranged in the shell and is subjected to plastic package, a plurality of driving circuits are arranged on the circuit board assembly, and a reed switch is arranged on each driving circuit; the rotating assembly comprises a rotating knob and a rotating disc, the rotating knob is rotationally connected to the upper shell, the rotating disc extends into the shell, the rotating knob is fixedly connected with the rotating disc, a driving magnet is arranged on the rotating disc, and after the rotating knob rotates, the driving magnet shell moves to the corresponding reed switch. Plastic packaging and water prevention can be performed on the circuit board assembly, and multi-gear switching of the switch is realized through non-contact control of the driving magnet. Therefore, the underwater sealing and control problems are solved, the structure is small and exquisite, and operation and control are flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of switch controllers, in particular to a multi-position switch controller used underwater. Background Art

[0002] Existing air switches are generally equipped with springs or silicone. The spring back of the switch after being pressed depends on the spring or silicone.

[0003] At present, underwater switches are different from switches in the air. They need to be watertight. Otherwise, the switch will not work properly after water enters the circuit. For most air switches, the springs are easily corroded in seawater, and the silicone is easily affected by water pressure in water. Therefore, switches in the air cannot be used directly underwater. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-position switch controller for underwater use, which is suitable for underwater working conditions and solves the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a multi-speed switch controller for underwater use, including a shell, a circuit board assembly and a rotating assembly, the shell including an upper shell and a lower shell that are interlocked; the circuit board assembly is arranged in the shell and is plastic-sealed, and a plurality of drive circuits are provided on the circuit board assembly, and each of the drive circuits is provided with a reed switch; the rotating assembly includes a rotating knob and a rotating disk, the rotating knob is rotatably connected to the upper shell, the rotating disk extends into the shell, the rotating knob is fixedly connected to the rotating disk, and a driving magnet is provided on the rotating disk. After the rotating knob is rotated, the driving magnet shell moves to the corresponding reed switch.

[0006] Furthermore, the upper shell includes a connecting shell and a connecting sleeve, the connecting sleeve penetrates and is fixed on the connecting shell, and the rotating disk is buckled and connected with the rotating knob.

[0007] Furthermore, a mounting hole is provided on the connecting shell, the connecting sleeve is extended outwardly from the mounting hole, and the connecting shell and the connecting sleeve are integrally formed.

[0008] Furthermore, the diameter of the rotating disk is greater than the diameter of the mounting hole, and the rotating knob includes a tail portion, which is hooked on the outer edge of the end portion of the connecting sleeve.

[0009] Furthermore, the tail portion is in contact with an outer edge of the end portion of the connecting sleeve and is slidably connected thereto.

[0010] Furthermore, an elastic protrusion is provided on the tail portion, and a plurality of gear holes are provided at the end of the connecting sleeve. The gear holes are arranged corresponding to the reed switch, and the elastic protrusion is suitable for being embedded in the gear hole.

[0011] Furthermore, the width of the tail portion gradually increases near the end portion.

[0012] Furthermore, the rotating disk is provided with an embedding hole, and the driving magnet is fixed in the embedding hole.

[0013] Furthermore, the rotating disk and the rotating knob are detachably connected, the rotating disk is provided with a connecting pin, the rotating knob is provided with a connecting hole, the connecting pin is inserted into the connecting hole and the two are interference fit.

[0014] Furthermore, a reserved hole is provided on the lower shell, and the reserved hole is used for a watertight cable to be inserted and connected to the circuit board assembly.

[0015] The beneficial effects of the utility model are:

[0016] 1. Turning the knob drives the rotating disk to rotate, and the rotating disk drives the driving magnet to move to the position of the corresponding driving circuit. The driving circuit is provided with a reed switch. The magnetic field of the driving magnet makes the two magnetic reeds in the reed switch contact and then conduct, so that the corresponding driving circuit is started, realizing non-contact starting. In this application, the circuit board assembly can be plastic-sealed and waterproof, and the non-contact control of the driving magnet can realize the switching of multiple gears of the switch. This solves the sealing and control problems underwater, and the structure is compact and flexible to operate.

[0017] 2. The connecting shell is provided with a mounting hole, and a connecting sleeve is extended outward from the mounting hole. The connecting shell and the connecting sleeve are integrally formed. The diameter of the rotating disk is larger than the diameter of the mounting hole, and can be stuck inside the connecting shell. The rotating knob includes a tail, and the tail is hung on the outer edge of the end of the connecting sleeve. The rotating disk and the rotating knob are buckled together to realize a detachable connection, which is convenient for the overall installation of the rotating assembly.

[0018] 3. An elastic protrusion is provided on the tail, and a plurality of gear holes are provided at the end of the connecting sleeve. The gear holes are provided corresponding to the reed switch, and the elastic protrusion is suitable for being embedded in the gear holes. By providing the gear holes, when the knob is turned to the specified gear, there will be a card-connection restriction effect, which can prompt the operator that the knob has been turned to the right position.

[0019] 4. The width of the tail gradually increases near the end, which can make the tail have a larger contact area with the end of the connecting sleeve, making the turning knob rotate more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a multi-position switch controller for underwater use provided by an embodiment of the utility model;

[0022] Figure 2 An exploded view of the structure of a multi-position switch controller for underwater use provided by an embodiment of the utility model from a first perspective;

[0023] Figure 3 This is a second perspective structural explosion diagram of an underwater multi-position switch controller provided in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Shell; 11. Upper shell; 111. Connecting shell; 112. Connecting sleeve; 113. Mounting hole; 114. Shift hole; 12. Lower shell; 121. Reserved hole; 2. Circuit board assembly; 21. Reed switch; 3. Rotating assembly; 31. Rotating knob; 311. Tail; 32. Rotating disk; 322. Embedded hole; 33. Driving magnet. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0030] Reference Figure 1-Figure 3 As an embodiment of the utility model, a multi-speed switch controller for underwater use is provided, which includes a shell 1, a circuit board assembly 2 and a rotating assembly 3. The shell 1 includes an upper shell 11 and a lower shell 12 that are interlocked; the circuit board assembly 2 is arranged in the shell 1 and is plastic-sealed, and a plurality of drive circuits are arranged on the circuit board assembly 2, and each drive circuit is provided with a reed switch 21; the rotating assembly 3 includes a rotating knob 31 and a rotating disk 32, the rotating knob 31 is rotatably connected to the upper shell 11, the rotating disk 32 extends into the shell 1, the rotating knob 31 is fixedly connected to the rotating disk 32, and a driving magnet 33 is arranged on the rotating disk 32. After the rotating knob 31 is rotated, the driving magnet 33 shell moves to the corresponding reed switch 21.

[0031] The knob 31 is rotated to drive the rotating disk 32 to rotate, and the rotating disk 32 is rotated to drive the driving magnet 33 to move to the position of the corresponding driving circuit. The driving circuit is provided with a reed switch 21. The magnetic field of the driving magnet 33 makes the two magnetic reed sheets in the reed switch 21 contact and then conduct, so that the corresponding driving circuit is started, and non-contact starting is realized. In this application, the circuit board assembly 2 can be plastic-sealed and waterproof, and the non-contact control of the driving magnet 33 can realize the switching of multiple gears of the switch. Thereby solving the sealing and control problems underwater, the structure is compact and the operation is flexible.

[0032] Specifically, the upper shell 11 includes a connecting shell 111 and a connecting sleeve 112, the connecting sleeve 112 penetrates and is fixed on the connecting shell 111, and the rotating disk 32 is buckled and connected with the rotating knob 31. In this embodiment, a mounting hole 113 is provided on the connecting shell 111, and a connecting sleeve 112 is extended outward from the mounting hole 113, and the connecting shell 111 and the connecting sleeve 112 are integrally formed. The diameter of the rotating disk 32 is larger than the diameter of the mounting hole 113, and can be stuck inside the connecting shell 111. The rotating knob 31 includes a tail 311, and the tail 311 is hung on the outer edge of the end of the connecting sleeve 112. The rotating disk 32 and the rotating knob 31 are buckled and detachably connected, which facilitates the overall installation of the rotating assembly 3. Among them, a connecting pin is provided on the rotating disk 32, and a connecting hole is provided on the rotating knob 31. The connecting pin is inserted into the connecting hole and the two are interference fit. The detachable connection between the rotating disk 32 and the rotating knob 31 is achieved through the interference fit connection between the connecting pin and the connecting hole. An embedding hole 322 is provided on a surface of the rotating disk 32 close to the circuit board assembly 2 , and the driving magnet 33 is fixed in the embedding hole 322 .

[0033] Furthermore, the tail portion 311 contacts the outer edge of the end of the connecting sleeve 112 and is slidably connected thereto.

[0034] Specifically, an elastic protrusion is provided on the tail 311, and a plurality of gear holes 114 are provided at the end of the connecting sleeve 112. The gear holes 114 are provided corresponding to the reed switch 21, and the elastic protrusion is suitable for being embedded in the gear holes 114. By providing the gear holes 114, when the rotating knob 31 is rotated to a specified gear, there will be a clamping restriction effect, which can prompt the operator that the rotating knob 31 has been rotated to the designated gear. The width of the tail 311 near the end gradually increases, so that the tail 311 and the end of the connecting sleeve 112 have a larger contact area, so that the rotating knob 31 can rotate more smoothly.

[0035] Furthermore, a reserved hole 121 is provided on the lower shell 12 , and the reserved hole 121 is for a watertight cable to be inserted and connected to the circuit board assembly 2 .

[0036] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-position switch controller for underwater use, characterized in that: include: The housing (1) comprises an upper housing (11) and a lower housing (12) which are interlocked; A circuit board assembly (2) is arranged in the housing (1) and is plastic-sealed, the circuit board assembly (2) being provided with a plurality of drive circuits, each of the drive circuits being provided with a reed switch (21); The rotating assembly (3) comprises a rotating knob (31) and a rotating disk (32), wherein the rotating knob (31) is rotatably connected to the upper shell (11), the rotating disk (32) extends into the shell (1), the rotating knob (31) is fixedly connected to the rotating disk (32), and a driving magnet (33) is provided on the rotating disk (32), and when the rotating knob (31) is rotated, the driving magnet (33) shell moves to the corresponding reed switch (21).

2. The underwater multi-position switch controller according to claim 1, characterized in that: The upper shell (11) comprises a connecting shell (111) and a connecting sleeve (112); the connecting sleeve (112) penetrates and is fixed on the connecting shell (111); and the rotating disk (32) is buckled and connected to the rotating knob (31).

3. The underwater multi-position switch controller according to claim 2, characterized in that: The connection shell (111) is provided with a mounting hole (113), the connection sleeve (112) is extended outwardly from the mounting hole (113), and the connection shell (111) and the connection sleeve (112) are integrally formed.

4. The underwater multi-position switch controller according to claim 3, characterized in that: The diameter of the rotating disk (32) is greater than the diameter of the mounting hole (113); the rotating knob (31) comprises a tail portion (311), and the tail portion (311) is hooked on the outer edge of the end of the connecting sleeve (112).

5. The underwater multi-position switch controller according to claim 4, characterized in that: The tail portion (311) is in contact with the outer edge of the end of the connecting sleeve (112) and is slidably connected thereto.

6. The underwater multi-position switch controller according to claim 5, characterized in that: The tail portion (311) is provided with an elastic protrusion, the end of the connecting sleeve (112) is provided with a plurality of gear holes (114), the gear holes (114) are arranged corresponding to the reed switch (21), and the elastic protrusion is suitable for being embedded in the gear hole (114).

7. The underwater multi-position switch controller according to claim 4, characterized in that: The width of the tail portion (311) gradually increases near the end.

8. The underwater multi-position switch controller according to claim 1, characterized in that: The rotating disk (32) is provided with an embedding hole (322), and the driving magnet (33) is fixed in the embedding hole (322).

9. The underwater multi-position switch controller according to claim 1, characterized in that: The rotating disk (32) is detachably connected to the rotating knob (31); a connecting pin is provided on the rotating disk (32); a connecting hole is provided on the rotating knob (31); the connecting pin is inserted into the connecting hole and the two are interference fit.

10. The underwater multi-position switch controller according to claim 1, characterized in that: The lower shell (12) is provided with a reserved hole (121), and the reserved hole (121) is used for a watertight cable to be inserted and connected to the circuit board assembly (2).

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