CN202630972U - Waterproof signal conversion device of aquarium electric appliance - Google Patents

Abstract

The utility model discloses a waterproof signal conversion device of an aquarium electric appliance. The signal conversion device comprises an electrical circuit, a housing, a rotation piece and magnets, wherein multiple magnetic sensors used for receiving magnetic signals are arranged on the electrical circuit, the housing encloses the electrical circuit, the rotation piece rotates around the housing, the magnets arranged on the rotation piece rotate with rotation piece, and the magnet sensors receive the magnetic signals of the magnets and output different electrical signals to the electrical circuit. The device can isolate the electrical circuit from water; rotation of the rotation piece enables the magnets to move close to or away from the magnetic sensors; and the magnetic sensors output corresponding signals and transmit the signals to the electrical circuit to change working states of the electrical circuit, thereby inputting instruction signals or parameters into the electrical circuit.

Description

A kind of Shui nationality electrical equipment has the chromacoder of water resistance

Technical field

The utility model belongs to a kind of chromacoder of Shui nationality electrical equipment; Relate to and a kind ofly rely on output state that moving magnet changes Magnetic Sensor and the input media of different operation command signal or parameter is provided to electric circuit; More specifically; Be that a kind of housings close inner electric circuit or electric circuit of adopting sealed or embedding by insulating material, what have a waterproof isolation performance can be to the electric circuit input operation command signal of inside or the signal input apparatus of parameter.

Background technology

In the daily technology, Shui nationality electrical equipment no matter is operated in the water surface or under water, its circuit, switch, button, knob etc. must adopt waterproof measure.Common way: the one, by the hard bucker with cover caps such as circuit, switch, button, knobs; Between bucker and housing, adopt O-ring seal to seal and reach waterproof; Its shortcoming is a troublesome poeration; When needs are operated switch etc., must the bucker dismounting be come,, operation must reinstall bucker again after accomplishing; The 2nd, with soft waterproof jacket with cover caps such as switch, button, knobs; Again with soft waterproof jacket and housings close; Carry out waterproof, its operation can be carried out under the situation of not dismantling waterproof jacket, promptly across waterproof jacket switch etc. is operated; After its deficiency was to use a period of time, breaking appearred in soft waterproof jacket easily.

Summary of the invention

The purpose of the utility model is to provide a kind of Shui nationality electrical equipment to have the chromacoder of water resistance; This device can make electric circuit reach the effect that waterproof is isolated; Simultaneously, also can carry signal, to realize to Shui nationality electrical equipment input different operation command signal or parameter to electric circuit.

The purpose of the utility model is realized by following scheme:

A kind of Shui nationality electrical equipment has the chromacoder of water resistance, is characterized in, it comprises:

An electric circuit which is provided with the Magnetic Sensor that is used to receive magnetic signal;

A housing is sealing electric circuit;

A tumbler can rotate around housing, also is provided with magnet on the tumbler;

Magnet is followed tumbler and is rotated, and is received the magnetic signal of magnet and is exported different electric signal to electric circuit by Magnetic Sensor.

Like this, electric circuit is hidden in the enclosure interior, by the inner electric circuit of housings close; Make inner electric circuit and water isolation, through the rotation of tumbler, make magnet near or leave Magnetic Sensor; Detect the power of having/not having of magnetic signal or N/S polarity or field signal by Magnetic Sensor, export corresponding signal by Magnetic Sensor again, pass to electric circuit; With the duty of change electric circuit, thereby realize to electric circuit input operation command signal or parameter.

Be more preferably, in the such scheme, in the inner electric circuit of housings close, enclosure interior is the embedding insulating material again, and like this, the performance that waterproof is isolated can be better.

The purpose of the utility model also can be realized by following scheme:

A kind of Shui nationality electrical equipment has the chromacoder of water resistance, is characterized in, it comprises:

An electric circuit which is provided with the Magnetic Sensor that is used to receive magnetic signal, and electric circuit is perhaps sealed or embedding by insulating material by electric housings close, is perhaps sealed or embedding by insulating material simultaneously by electric housings close;

A pedestal is equipped with electric circuit;

A tumbler can rotate around pedestal, also is provided with magnet on the tumbler;

Magnet is followed tumbler and is rotated, and is received the magnetic signal of magnet and is exported different electric signal to electric circuit by Magnetic Sensor.

Like this; Electric circuit is by electric housings close or seal embedding by insulating material, electric circuit and water is isolated, through the rotation of tumbler around pedestal; The magnet that can make tumbler near or leave the Magnetic Sensor that is installed in electric circuit on the pedestal; Detect the power of having/not having of magnetic signal or N/S polarity or field signal by Magnetic Sensor, export corresponding signal by Magnetic Sensor again, pass to electric circuit; With the duty of change electric circuit, thereby can realize to electric circuit input operation command signal or parameter equally.

In the such scheme, through the rotation of rotor, regulate the distance between magnetic and Magnetic Sensor, the magnetic signal that Magnetic Sensor is detected vary in size and export various signals can be imported a plurality of parameters that vary in size to reach pair of magnets-Magnetic Sensor.

In the such scheme, magnet and Magnetic Sensor have some right.Through the rotation of rotor, can let each Magnetic Sensor export corresponding signal, and represent different information, to realize that people import more different parameters to Shui nationality electrical equipment by their permutation and combination.

The drawing explanation

Fig. 1 is the schematic appearance of a kind of embodiment of the utility model;

Fig. 2 is the isolation of components view of Fig. 1;

Fig. 3 is the structure synoptic diagram of tumbler among Fig. 1;

Fig. 4 is that the structure partial of Fig. 1 is dissected synoptic diagram;

Fig. 5 is that the structure partial of another kind of embodiment is dissected synoptic diagram;

Fig. 6 is that the structure partial of another embodiment is dissected synoptic diagram;

Fig. 7 is that the structure partial of another embodiment is dissected synoptic diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is made concrete detailed description:

Embodiment one

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this device comprises housing 1, tumbler 2, shaft-cup spare 3 and Magnetic Sensor 4 and electric circuit 5, and wherein, Magnetic Sensor 4 is sealed by housing 1 with electric circuit 5.It forms circular bulge loop 11 in housing 1 outside, bulge loop 11 peripheries are as rotating shaft 12, the mount pad 13 of Zhou Zuowei shaft-cup spares 3 in the bulge loop 11; Tumbler 2 has axis hole 21 between wherein, and tumbler 2 is loaded in the rotating shaft 12 by axis hole 21 and can 12 rotates around the shaft; Shaft-cup spare 3 is made up of catch 31 and installation head 32, and installation head 32 can be fixed on the mount pad 13, and catch 31 retainings are in the outer ends of rotating shaft 12, tumbler 2 is not moved outward or comes off; Realized relatively rotating of tumbler 2 and housing 1.Simultaneously, tumbler 2 is provided with several magnets 22; Electric circuit 5 is set at housing 1 inside with several Magnetic Sensors 4, with electric circuit 5 and several Magnetic Sensor 4 sealings, reaches the effect of water proof by housing 1, and several Magnetic Sensors 4 are installed in the housing 1 near tumbler 2 parts; In addition, housing 1 outside also forms several detents 14, forms a positioning convex column 23 on the tumbler 2, and the leading section of positioning convex column 23 can get in the detent 14, makes tumbler 2 location; Also form two positive stops 15 and positive stop 16 on the housing 1, form a spacing catch 24 on the tumbler 2, spacing catch 24 can only be mobile 16 of positive stop 15 and positive stops along with tumbler 2 around the shaft 12 when rotating.

Like this; Can be through the rotation of tumbler 2; Make several magnets 22 successively near or leave several Magnetic Sensors 4; Can detect magnet the having/do not have or the power of N/S polarity or field signal of the magnetic signal of diverse location by these Magnetic Sensors 4, on behalf of different operation command signal or parameter, the electric signal of its output be sent to electric circuit 5.

Embodiment two

With reference to Fig. 5, in this embodiment, electric circuit 5 is sealed by electric housing 6 with Magnetic Sensor 4; Electric circuit 5 and Magnetic Sensor 4 and water are isolated, directly form rotating shaft 3 on the pedestal 1, have axis hole 21 on the tumbler 2; Be installed in the rotating shaft 3 with 3 rotations around the shaft by axis hole 21, and, snap ring 32 be housed on the groove 31 by the annular groove 31 that rotating shaft 3 nearly outer ends form; By snap ring 32 tumbler 2 is limited in the rotating shaft 3,, and realizes relatively rotating of tumbler 2 and pedestal 1 thus outward in case the spline moving part moves or come off; Other referring to embodiment one, can realize the purpose of the utility model like the setting of magnet 22 and positioning convex column 23 and detent 14 etc. equally.

Embodiment three

With reference to Fig. 6, in this embodiment, electric circuit 5 is sealed by insulating material 6 with Magnetic Sensor 4; Electric circuit 5 and Magnetic Sensor 4 and water are isolated, and electric circuit 5 is arranged in pedestal 1 with Magnetic Sensor 4 together with insulating material 6, forms the mount pad 18 of rotating shaft 3 on the pedestal 1; The inwall of mount pad 18 is provided with screw thread, and an end of rotating shaft 3 is provided with installation head 31, also is provided with screw thread on the installation head 31; Rotating shaft 3 is installed on the mount pad 18 and through screw thread through installation head 31 and fixes, and the other end of rotating shaft 3 is provided with banking stop 32, and tumbler 2 has an axis hole 21 between wherein; Tumbler 2 is loaded in the rotating shaft 3 by axis hole 21; And can be around the shaft 3 rotate, other referring to embodiment one, can realize the purpose of the utility model like the setting of magnet 22 and positioning convex column 23 and detent 14 etc. equally.

Embodiment four

With reference to Fig. 7, in this embodiment, electric circuit 5 is loaded in the electric housing 6 with Magnetic Sensor 4; And embedding has epoxy resin 7 in the electric housing 6, and electric circuit 5 and Magnetic Sensor 4 and water are isolated, and electric housing 6 is positioned on the pedestal 1; Form axis hole 11 on the pedestal 1, tumbler 2 forms rotating shaft 3, is loaded in the axis hole 11 by rotating shaft 3; Make the free end of rotating shaft 3 form annular groove 31, snap ring 32 may be stuck in groove 31 places, and rotating shaft 3 is limited in the axis hole 11; Thereby realize that tumbler 2 rotates around pedestal 1, other referring to embodiment one, can realize the purpose of the utility model like the setting of magnet 22 and positioning convex column 23 and detent 14 etc. equally.

Claims (2)

1. chromacoder that Shui nationality electrical equipment has water resistance is characterized in that it comprises:

An electric circuit which is provided with the Magnetic Sensor that is used to receive magnetic signal;

A housing is sealing electric circuit;

A tumbler can rotate around housing, also is provided with magnet on the tumbler;

Magnet is followed tumbler and is rotated, and is received the magnetic signal of magnet and is exported different electric signal to electric circuit by Magnetic Sensor.

2. chromacoder that Shui nationality electrical equipment has water resistance is characterized in that it comprises:

An electric circuit which is provided with the Magnetic Sensor that is used to receive magnetic signal, and electric circuit is perhaps sealed or embedding by insulating material by electric housings close, is perhaps sealed or embedding by insulating material simultaneously by electric housings close;

A pedestal is equipped with electric circuit;

A tumbler can rotate around pedestal, also is provided with magnet on the tumbler;

Magnet is followed tumbler and is rotated, and is received the magnetic signal of magnet and is exported different electric signal to electric circuit by Magnetic Sensor.

Images