Disc-type course sensor

Abstract

The utility model relates to the technical field of sensors, in particular to a disc-type course sensor, which comprises an installation disc seat, a circle of installation frame which is integrally rectangular and protrudes upwards is arranged in the middle of the upper surface of the installation disc seat, an installation space is formed in the installation frame, and an electric control board is installed in the installation space. A direction sensor and a wireless transmission module are arranged on the electric control board; a sealing rubber cover which is integrally designed into a rectangular box body and is provided with an opening in the lower end is inversely arranged above the mounting frame, the position, corresponding to a switch contact on the electric control board, on the upper surface of the sealing rubber cover protrudes upwards to form a switch key, and the position, corresponding to the switch contact on the electric control board, in the sealing rubber cover protrudes downwards to form a pressing block; the mounting cover is connected above the mounting disc seat in a covering manner, and a receding opening is formed in the mounting cover, so that the switch key upwards penetrates out to the outside; the utility model has the characteristics of being more convenient to install and use, more convenient to disassemble and assemble, and better in sealing performance.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a disc-type heading sensor. Background Art

[0002] The trolling motor is installed at the bow or stern as the power unit for the ship to move forward. The heading sensor is installed on the ship to detect the heading of the ship and transmit the detected information to the trolling motor, controlling the movement of the ship in any direction to achieve dynamic positioning and locking functions. The heading sensor will be equipped with a direction sensor and a wireless transmission module. The direction sensor obtains the heading information of the equipment in real time and transmits it through the wireless transmission module, and realizes the dynamic positioning and locking functions of the ship through the external power unit.

[0003] In the development, design and manufacturing of heading sensors, since most heading sensors are installed on ships, they mostly work in a water vapor and humid environment, which leads to more stringent requirements on their sealing performance. Secondly, the structural design of the heading sensor needs to be simple, more convenient for installation and use, and also easy to disassemble and assemble. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to design a disc-type heading sensor which has a simpler and more reasonable structure, is more convenient to install and use, is more convenient to assemble and disassemble, and has better sealing performance.

[0005] To achieve the above-mentioned purpose, the utility model provides a disc-type heading sensor, which is characterized by: comprising an installation disc seat, a circle of installation frame with an overall rectangular design and protruding upward in the middle of the upper surface of the installation disc seat, an installation space is formed inside the installation frame and an electric control board is installed, and a direction sensor and a wireless transmission module are arranged on the electric control board; a sealing rubber cover with an overall rectangular box body design and an open lower end is arranged inverted above the installation frame, the position on the upper surface of the sealing rubber cover corresponding to the switch contact on the electric control board protrudes upward to form a switch button, and the position inside the sealing rubber cover corresponding to the switch contact on the electric control board protrudes downward to form a pressing block; it also includes an installation cover connected to the top of the installation disc seat, and the installation cover is provided with a clearance opening for the switch button to pass upward to the outside; a cable is connected to the electric control board, the cable passes through the threading hole provided on the installation disc seat to the outside, and a terminal head is connected to the far end of the cable; a sealing rubber ring is arranged between the threading hole and the cable.

[0006] Thus, in the above-mentioned disc-type heading sensor, by setting a sealant cover on the mounting frame on the mounting disc seat, the installation space formed inside the mounting frame is better sealed, which can better prevent water vapor and moisture from entering in the working environment and better protect the electric control board inside. In addition, the entire structural design is simpler and more reasonable, and the switch button is also a fully enclosed structure, which can also better ensure the sealing effect.

[0007] As an optimization, an arrow mark is provided on the upper surface of the installation cover; and the clearance opening and the arrow mark provided on the installation cover are arranged symmetrically on both sides of the installation cover along the diameter direction.

[0008] In this way, the arrangement of marking arrows and give-way openings is more reasonable and more convenient to use.

[0009] As an optimization, the mounting plate seat includes a horizontal seat plate at the upper end, and the mounting frame is formed on the seat plate; the interior of the mounting frame on the seat plate is partially drawn downward to form a blind hole with an overall rectangular structure design, and two mounting support rods are arranged in pairs on both sides of the bottom surface of the blind hole, and a plurality of supporting protrusions are arranged at intervals on the side wall of the mounting frame; and the edges of the lower surface of the electric control board are supported on the supporting protrusions, and the mounting support rods are correspondingly extended into the positioning holes of the electric control board.

[0010] In this way, the installation space formed in the installation frame is larger, which makes installation and arrangement more convenient; and the electric control panel can also be better supported and installed.

[0011] As an optimization, a circle of annular supporting protrusion is protruding upward from the center position of the bottom surface of the blind hole, and the threading hole is arranged at the center position of the supporting protrusion.

[0012] In this way, the position design of the wire threading hole is simpler and more reasonable, which makes it more convenient to arrange the cables.

[0013] As an optimization, the mounting plate seat includes a seat plate sleeve which is arranged below the seat plate and is designed as a whole in a cylindrical shape. A wire clamping opening is arranged on the seat plate sleeve, and the cable can be clamped and arranged in the wire clamping opening.

[0014] In this way, by designing the cable clamping opening, it is more convenient to restrain the cables.

[0015] As an optimization, the inner side of the seat plate sleeve has mounting columns arranged symmetrically along the diameter direction, the mounting columns have screw holes vertically penetrating the seat plate and the mounting cover, and the mounting cover has a clearance opening at a position corresponding to the screw hole, and a mounting screw arranged vertically downward is arranged in the screw hole.

[0016] This makes it easier to install and use the entire device.

[0017] As an optimization, four connecting holes are distributed in a rectangular structure on the mounting plate seat, connecting screws are arranged in the connecting holes, and the connecting screws are threadedly connected in the threaded connecting holes provided on the mounting cover.

[0018] In this way, the connection design between the mounting plate seat and the mounting cover is simpler, and the disassembly and assembly between the mounting plate seat and the mounting cover can be more convenient.

[0019] As an optimization, the sealing rubber ring includes a sealing rubber ring tube portion arranged in the threading hole, the outer side of the upper end of the sealing rubber ring tube portion has a circle of limiting support portion attached to the mounting disc seat, and the outer side of the lower end of the sealing rubber ring tube portion has a circle of sealing support portion attached to the mounting disc seat.

[0020] In this way, the structural design of the sealing rubber ring is simpler and more reasonable, and can better seal the cables and threading holes.

[0021] As an optimization, the outer side surface of the open end of the sealant cover has two circles of sealing ridges arranged vertically at intervals.

[0022] In this way, the sealing effect of the sealant cover can be improved.

[0023] In summary, the above-mentioned disc-type heading sensor has the characteristics of simpler and more reasonable structural design, easier installation and use, easier disassembly and maintenance, and better sealing and protection of the internal electronic control board. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a disc-type heading sensor in a specific implementation manner of the utility model.

[0025] Figure 2 yes Figure 1 Schematic diagram of the structure after rotation by an angle.

[0026] Figure 3 yes Figure 1 Schematic diagram of the structure after the installation cover is omitted (the cable part structure is omitted in the figure).

[0027] Figure 4 yes Figure 3 Schematic diagram of the structure after the sealant cover is omitted.

[0028] Figure 5 yes Figure 4 Schematic diagram of the structure after omitting the electronic control board.

[0029] Figure 6 yes Figure 1 Schematic diagram of the decomposition structure. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific manner, and therefore cannot be understood as a limitation on the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] like Figures 1 to 6 The present invention shows a disc-type heading sensor, comprising a mounting disc seat 1, a mounting frame 2 which is designed as a whole in a rectangular shape and protrudes upwards is provided in the middle of the upper surface of the mounting disc seat, a mounting space is formed inside the mounting frame and an electric control board 3 is installed, and a direction sensor 4 and a wireless transmission module 5 are arranged on the electric control board; a sealing rubber cover 6 which is designed as a whole in a rectangular box body and has an open lower end is provided upside down above the mounting frame, a position on the upper surface of the sealing rubber cover corresponding to the switch contact on the electric control board protrudes upwards to form a switch button 7, and a position inside the sealing rubber cover corresponding to the switch contact on the electric control board protrudes downwards to form a pressing block; it also includes a mounting cover 8 which is covered on the top of the mounting disc seat, and a clearance opening is provided on the mounting cover for the switch button to pass upwards to the outside; a cable 9 is connected to the electric control board, the cable passes through a threading hole provided on the mounting disc seat to the outside, and a terminal head 10 is connected to the far end of the cable; a sealing rubber ring 11 is provided between the threading hole and the cable.

[0032] Thus, in the above-mentioned disc-type heading sensor, by setting a sealant cover on the mounting frame on the mounting disc seat, the installation space formed inside the mounting frame is better sealed, which can better prevent water vapor and moisture from entering in the working environment and better protect the electric control board inside. In addition, the entire structural design is simpler and more reasonable, and the switch button is also a fully enclosed structure, which can also better ensure the sealing effect.

[0033] In this specific embodiment, an arrow mark 12 is provided on the upper surface of the installation cover; and the clearance opening and the arrow mark provided on the installation cover are symmetrically arranged on both sides of the installation cover along the diameter direction.

[0034] In this way, the arrangement of marking arrows and give-way openings is more reasonable and more convenient to use.

[0035] In this specific embodiment, the mounting plate seat includes a horizontal seat plate 13 at the upper end, and the mounting frame is formed on the seat plate; the interior of the mounting frame on the seat plate is partially drawn downward to form a blind hole 14 with an overall rectangular structure design, and two mounting support rods 15 are provided in pairs on both sides of the bottom surface of the blind hole, and a plurality of supporting protrusions 16 are provided at intervals on the side wall of the mounting frame; and the edges of the lower surface of the electric control board are supported on the supporting protrusions, and the mounting support rods are correspondingly extended into the positioning holes of the electric control board.

[0036] In this way, the installation space formed in the installation frame is larger, which makes installation and arrangement more convenient; and the electric control panel can also be better supported and installed.

[0037] In this specific embodiment, a circle of annular supporting protrusion 17 is protruding upward from the center of the bottom surface of the blind hole, and the threading hole is arranged at the center of the supporting protrusion.

[0038] In this way, the position design of the wire threading hole is simpler and more reasonable, which makes it more convenient to arrange the cables.

[0039] In this specific embodiment, the mounting plate includes a seat plate sleeve 18 which is arranged below the seat plate and is designed to be cylindrical in shape. A wire clamping opening 19 is arranged on the seat plate sleeve, and the cable can be clamped and arranged in the wire clamping opening.

[0040] In this way, by designing the cable clamping opening, it is more convenient to restrain the cables.

[0041] In this specific embodiment, the inner side of the seat plate sleeve has mounting columns 20 arranged symmetrically along the diameter direction, and the mounting columns have screw holes 21 vertically penetrating the seat plate and the mounting cover, and the mounting cover is provided with a clearance opening at a position corresponding to the screw hole, and a mounting screw arranged vertically downward is provided in the screw hole.

[0042] This makes it easier to install and use the entire device.

[0043] In this specific embodiment, four connecting holes are distributed in a rectangular structure on the mounting plate base, connecting screws 22 are arranged in the connecting holes, and the connecting screws are threadedly connected in the threaded connecting holes provided on the mounting cover.

[0044] In this way, the connection design between the mounting plate seat and the mounting cover is simpler, and the disassembly and assembly between the mounting plate seat and the mounting cover can be more convenient.

[0045] In this specific embodiment, the sealing rubber ring includes a sealing rubber ring tube portion arranged in the threading hole, the outer side of the upper end of the sealing rubber ring tube portion has a circle of limiting support portion attached to the mounting disc seat, and the outer side of the lower end of the sealing rubber ring tube portion has a circle of sealing support portion attached to the mounting disc seat.

[0046] In this way, the structural design of the sealing rubber ring is simpler and more reasonable, and can better seal the cables and threading holes.

[0047] In this specific embodiment, the outer surface of the open end of the sealant cover has two circles of sealing convex edges arranged vertically and spaced apart.

[0048] In this way, the sealing effect of the sealant cover can be improved.

[0049] In summary, the above-mentioned disc-type heading sensor has the characteristics of simpler and more reasonable structural design, easier installation and use, easier disassembly and maintenance, and better sealing and protection of the internal electronic control board.

[0050] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A disc-type heading sensor, characterized in that; The utility model comprises an installation plate seat, wherein the middle part of the upper surface of the installation plate seat has a circle of installation frame which is designed as a whole in a rectangular shape and protrudes upward, an installation space is formed inside the installation frame and an electric control board is installed, and a direction sensor and a wireless transmission module are arranged on the electric control board; a sealing rubber cover which is designed as a whole in a rectangular box body and is open at the lower end is arranged upside down above the installation frame, and the position on the upper surface of the sealing rubber cover corresponding to the switch contact on the electric control board protrudes upward to form a switch button, and the position inside the sealing rubber cover corresponding to the switch contact on the electric control board protrudes downward to form a pressing block; the utility model also comprises an installation cover which is covered on the upper part of the installation plate seat, and the installation cover is provided with a clearance opening for the switch button to pass upward to the outside; a cable is connected to the electric control board, and the cable passes through the threading hole provided on the installation plate seat to the outside, and a terminal head is connected to the far end of the cable; a sealing rubber ring is arranged between the threading hole and the cable.

2. A disc-type heading sensor as claimed in claim 1, characterized in that: An arrow mark is arranged on the upper surface of the installation cover; and the clearance opening and the arrow mark arranged on the installation cover are symmetrically arranged at two sides of the installation cover along the diameter direction.

3. A disc-type heading sensor as claimed in claim 1, characterized in that: The mounting plate seat comprises a horizontal seat plate at the upper end, on which the mounting frame is formed; the interior of the mounting frame on the seat plate is partially drawn downward to form a blind hole with an overall rectangular structure design, two mounting support rods are arranged in pairs on both sides of the bottom surface of the blind hole, and a plurality of supporting protrusions are arranged at intervals on the side wall of the mounting frame; and the edges of the lower surface of the electric control board are supported on the supporting protrusions, and the mounting support rods are correspondingly extended into the positioning holes of the electric control board.

4. A disc-type heading sensor as claimed in claim 3, characterized in that: A circle of annular supporting protrusion is protruding upwards at the center position of the bottom surface of the blind hole, and the threading hole is arranged at the center position of the supporting protrusion.

5. A disc-type heading sensor as claimed in claim 3, characterized in that: The mounting plate seat comprises a seat plate sleeve which is arranged below the seat plate and is designed as a whole in a cylindrical shape. A wire clamping opening is arranged on the seat plate sleeve, and the cable can be clamped and arranged in the wire clamping opening.

6. A disc-type heading sensor as claimed in claim 5, characterized in that: The inner side of the seat plate sleeve has mounting columns arranged symmetrically along the diameter direction, and the mounting columns have screw holes that vertically penetrate the seat plate and the mounting cover, and the mounting cover is provided with a clearance opening at a position corresponding to the screw hole, and a mounting screw arranged vertically downward is provided in the screw hole.

7. A disc-type heading sensor as claimed in claim 1, characterized in that: Four connecting holes are distributed in a rectangular structure on the mounting plate seat, connecting screws are arranged in the connecting holes, and the connecting screws are threadedly connected in the threaded connecting holes arranged on the mounting cover.

8. The disc-type heading sensor according to claim 1, characterized in that: The sealing rubber ring includes a sealing rubber ring tube portion arranged in the threading hole, the outer side of the upper end of the sealing rubber ring tube portion has a circle of limiting support portion abutting on the mounting disc seat, and the outer side of the lower end of the sealing rubber ring tube portion has a circle of sealing support portion abutting on the mounting disc seat.

9. A disc-type heading sensor as claimed in claim 1, characterized in that: The outer side surface of the open end of the sealant cover is provided with two circles of sealing convex edges which are arranged vertically and spaced apart.

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