Rudder angle indicator structure

Abstract

The utility model provides a rudder angle indicator structure which comprises an indicator body, a scale optic disc, a transparent protective cover and a pointer, the scale optic disc is installed at the position of a window of the indicator body, the pointer is connected with a rotating connecting shaft of the indicator body, and the transparent protective cover is installed at the position of the window of the indicator body and corresponds to the scale optic disc. An installation mechanism is arranged on the back face of the indicator body and comprises an arm rod connecting base, a right-angle arm rod and a rubber disc, the right-angle arm rod and the arm rod connecting base are integrally connected, a connecting piece is arranged at one end of the arm rod connecting base, a positioning stud is arranged at a round hole of the connecting piece, and the connecting piece is connected with the back face of the indicator body through the positioning stud. The rubber disc is arranged at the bottom end of the right-angle arm rod. According to the utility model, the mounting mechanism is arranged on the back surface of the indicator body, and the mounting mechanism comprises the arm rod connecting seat, the right-angle arm rod and the rubber disc, so that the indicator body can be quickly mounted right in front of a control cabin steering platform, and good convenience is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rudder angle indicators and relates to a rudder angle indicator structure. Background Art

[0002] The full-turn rudder angle indicator is an essential instrument on all-electric thruster ships and ferries. It is an instrument used to indicate the direction and angle of rotation of the rudder blade when the ship is sailing. Patent No. CN202321619979.1 discloses a full-turn rudder angle indicator that uses a slot-type optical coupler for zero-position detection. It belongs to the field of intelligent instrumentation technology. This technical solution can realize zero-position detection of the pointer through motor drive, eliminating the need for an encoder to complete zero-position detection. It has a simple structure and low cost. At the same time, it improves the stability level of the instrument and ensures the reliability of the instrument indication.

[0003] The above-disclosed rudder angle indicator has the following disadvantages: there are deficiencies and inconveniences in the installation of the rudder angle indicator. Based on this, we design a rudder angle indicator structure. Summary of the Invention

[0004] The purpose of the present invention is to provide a rudder angle indicator structure to solve the problems raised in the above background technology.

[0005] The objectives of the utility model can be achieved through the following technical solutions: a rudder angle indicator structure, comprising an indicator body, a scale disc, a transparent protective cover and an indicator needle, the scale disc being installed at the window of the indicator body, the indicator needle being connected to the rotating shaft of the indicator body, the transparent protective cover being installed at the window of the indicator body and corresponding to the scale disc, a mounting mechanism being provided on the back of the indicator body, the mounting mechanism comprising an arm connecting seat, a right-angle arm and a rubber disc, the right-angle arm being integrally connected to the arm connecting seat, a connecting piece being provided at one end of the arm connecting seat, a positioning stud being provided at the circular hole of the connecting piece, the connecting piece being connected to the back of the indicator body through the positioning stud, and the rubber disc being provided at the bottom end of the right-angle arm.

[0006] In the above-mentioned rudder angle indicator structure, a connecting back plate is provided at the middle of the back side of the indicator body, and a sponge filling plate is provided on the inner side of the connecting back plate.

[0007] In the above-mentioned rudder angle indicator structure, a vibration absorbing mounting plate is provided at the front end of the sponge filling plate.

[0008] In the above-mentioned rudder angle indicator structure, a sealing ring is provided at the edge of the transparent protective cover, and the sealing ring is bonded to the edge of the window of the indicator body.

[0009] In the above-mentioned rudder angle indicator structure, an adsorption sheet is provided at the center of the rubber disc, and the adsorption sheet corresponds to the vibration absorbing mounting disc.

[0010] In the above-mentioned rudder angle indicator structure, a plurality of rubber energy-absorbing strips are embedded on the back surface of the connecting back plate.

[0011] Compared with the existing technology, the advantages of the rudder angle indicator structure of the utility model are: by arranging a mounting mechanism on the back of the indicator body, the mounting mechanism includes an arm connecting seat, a right-angle arm and a rubber disc, so that the indicator body can be quickly installed in front of the cockpit rudder station, which is very convenient. At the same time, a connecting back plate, a sponge filling plate, a vibration-absorbing mounting plate and a rubber energy-absorbing strip are arranged, which has a good buffering effect and reduces the impact of the shaking of the ship after installation on the indicator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structural diagram of a rudder angle indicator structure.

[0013] Figure 2 The utility model is a three-dimensional structural schematic diagram of a rudder angle indicator structure connected to a back plate.

[0014] Figure 3 The utility model is a three-dimensional structural diagram of a right-angle arm of a rudder angle indicator structure.

[0015] In the figure, 1. indicator body; 2. scale dial; 3. transparent protective cover; 4. indicator needle; 5. sealing ring; 6. arm connecting seat; 7. right-angle arm; 8. rubber disc; 9. adsorption sheet; 10. connecting back plate; 11. sponge filling plate; 12. vibration absorbing mounting plate; 13. rubber energy absorbing strip; 14. connecting piece; 15. positioning stud. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model is a rudder angle indicator structure;

[0018] Embodiment: The rudder angle indicator includes an indicator body 1, a scale disc 2, a transparent protective cover 3 and an indicator needle 4. The scale disc 2 is installed at the window of the indicator body 1, the indicator needle 4 is connected to the rotating shaft of the indicator body 1, the transparent protective cover 3 is installed at the window of the indicator body 1 and corresponds to the scale disc 2, and a mounting mechanism is provided on the back of the indicator body 1. The mounting mechanism includes an arm connecting seat 6, a right-angle arm 7 and a rubber disk 8. The right-angle arm 7 is integrally connected to the arm connecting seat 6. A connecting piece 14 is provided at one end of the arm connecting seat 6, and a positioning stud 15 is provided at the circular hole of the connecting piece 14. The connecting piece 14 is connected to the back of the indicator body 1 through the positioning stud 15. The rubber disk 8 is provided at the bottom end of the right-angle arm 7; an adsorption piece 9 is provided at the center of the rubber disk 8, and the adsorption piece 9 corresponds to the vibration absorbing mounting plate 12.

[0019] In this embodiment, in order to have a good buffering effect and reduce the impact of the shaking of the ship after installation on the indicator body 1, a connecting back plate 10 is provided in the middle of the back of the indicator body 1, and a sponge filling plate 11 is provided on the inner side of the connecting back plate 10; a vibration absorbing mounting plate 12 is provided at the front end of the sponge filling plate 11; and a plurality of rubber energy absorbing strips 13 are embedded on the back of the connecting back plate 10.

[0020] In this embodiment, in order to ensure the sealing of the transparent protective cover 3 , a sealing ring 5 is provided at the edge of the transparent protective cover 3 , and the sealing ring 5 is bonded to the edge of the window of the indicator body 1 .

[0021] Working Principle: The indicator body 1 is a conventional full-turn rudder angle indicator with a slotted optical coupler for zero-position detection. A graduated disc 2 is mounted in the viewing window of the indicator body 1. An indicator needle 4 is connected to the rotating shaft of the indicator body 1. A transparent protective cover 3 is mounted in the viewing window of the indicator body 1 via a sealing ring 5, corresponding to the graduated disc 2. A mounting mechanism is provided on the back of the indicator body 1. The mounting mechanism includes an arm connector 6, a right-angle arm 7, and a rubber disc 8. The right-angle arm 7 is integrally connected to the arm connector 6. A connecting piece 14 is provided at one end of the arm connector 6. A positioning stud 15 is provided in the circular hole of the connecting piece 14. The connecting piece 14 is connected to the back of the indicator body 1 via the positioning stud 15. The rubber disc 8 is provided at the bottom end of the right-angle arm 7. An adsorption sheet 9 is provided at the center of the rubber disc 8, corresponding to the vibration-absorbing mounting plate 12. This technical solution allows the indicator body 1 to be quickly installed directly in front of the cockpit steering console, providing excellent convenience.

[0022] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A rudder angle indicator structure, comprising an indicator body (1), a graduated disc (2), a transparent protective cover (3) and an indicator needle (4), wherein the graduated disc (2) is mounted at a viewing window of the indicator body (1), the indicator needle (4) is connected to a rotation coupling of the indicator body (1), and the transparent protective cover (3) is mounted at the viewing window of the indicator body (1) and corresponds to the graduated disc (2), characterized in that: The back of the indicator body (1) is provided with a mounting mechanism, the mounting mechanism comprising an arm connecting seat (6), a right-angle arm (7) and a rubber disc (8), the right-angle arm (7) and the arm connecting seat (6) are integrally connected, one end of the arm connecting seat (6) is provided with a connecting piece (14), a circular hole of the connecting piece (14) is provided with a positioning stud (15), the connecting piece (14) is connected to the back of the indicator body (1) through the positioning stud (15), and the rubber disc (8) is provided at the bottom end of the right-angle arm (7).

2. A rudder angle indicator structure according to claim 1, characterized in that: A connecting back plate (10) is provided in the middle of the back side of the indicator body (1), and a sponge filling plate (11) is provided on the inner side of the connecting back plate (10).

3. The rudder angle indicator structure according to claim 2, characterized in that: A vibration absorbing mounting plate (12) is provided at the front end of the sponge filling plate (11).

4. The rudder angle indicator structure according to claim 1, characterized in that: A sealing ring (5) is provided at the edge of the transparent protective cover (3), and the sealing ring (5) is bonded to the edge of the viewing window of the indicator body (1).

5. The rudder angle indicator structure according to claim 3, characterized in that: An adsorption sheet (9) is provided at the center of the rubber disc (8), and the adsorption sheet (9) corresponds to the vibration absorbing mounting disc (12).

6. The rudder angle indicator structure according to claim 2, characterized in that: A plurality of rubber energy-absorbing strips (13) are embedded on the back side of the connecting back plate (10).

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