CN211017152U

CN211017152U - Hall revolution speed transducer power supply device

Info

Publication number: CN211017152U
Application number: CN201921726579.4U
Authority: CN
Inventors: 张杨; 钱贵; 顾文君
Original assignee: Hudong Heavy Machinery Co Ltd
Current assignee: Hudong Heavy Machinery Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-14
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a Hall revolution speed transducer power supply device, which comprises a shell, wherein the shell is a cuboid flat plate component, and a sliding cover, a battery jar, a BNC interface, a quick connecting terminal and a switch are arranged on the shell; the sliding cover is arranged above the shell and used for covering the battery jar and is connected with the shell through the bayonet. The Hall rotation speed sensor has the advantages that the Hall rotation speed sensor is used for power supply and signal output, and the reliability of picking up rotation speed signals is met.

Description

Hall revolution speed transducer power supply device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a mechanical design technical field, concretely relates to hall revolution speed sensor power supply unit.

[ background of the invention ]

At present, a mainstream multichannel dynamic signal testing and analyzing system in the market is provided with a rotating speed picking and monitoring module of rotating equipment, and rotating speed is an important performance parameter for the rotating equipment, so that a Hall rotating speed sensor is adopted to pick rotating speed signals of the rotating equipment, the multichannel dynamic signal testing and analyzing system is used for monitoring and analyzing the rotating speed signals in real time, and whether the performance parameters meet design requirements or not is verified through analyzing the rotating speed.

Under the common condition, for supplying power to a Hall revolution speed sensor, some multi-channel dynamic signal test analysis systems cannot directly supply power to ensure the normal work of the revolution speed sensor, and a (0-24) V direct-current power supply is additionally required to be supplied for supplying power; the direct current power supply box on the existing market is great, and hall sensor is three-wire system sensor, not only need connect direct current power supply, need connect multichannel test analytic system's rotational speed module moreover, and the line connection is loaded down with trivial details, and can have the line connection insecure, and the line joint drops, and the line is insulating not well to cause the short circuit, leads to rotational speed signal to disappear, and the possibility of sensor damage finally causes the unable normal real-time of rotational speed monitoring to go on.

[ Utility model ] content

The utility model aims at providing a device that is used for hall revolution speed sensor power supply and signal output, satisfies the rotational speed signal and picks up the reliability.

In order to achieve the above object, the present invention adopts a technical solution that is a power supply device for a hall tachometer, comprising a housing, wherein the housing is a rectangular plate member, and a sliding cover, a battery jar, a BNC interface, a fast connection terminal and a switch are arranged on the housing; the sliding cover is arranged above the shell and used for covering the battery jar and is connected with the shell through the bayonet.

Preferably, the battery container is of a rectangular parallelepiped structure and is embedded in the housing, and the battery container can accommodate 8 dry batteries.

Preferably, the quick connecting terminal is embedded in the housing, and a gap between the quick connecting terminal and the housing is sealed by using a filler.

Preferably, the BNC connector is disposed on a side surface of the housing and embedded in the side surface of the housing, and a gap between the BNC connector and the housing is sealed by using a filler.

Preferably, the switch is located on the side of the housing, and the switch is of a convex sliding type design.

Preferably, 8 dry batteries are placed in the battery jar to form a power supply in a connected mode during power supply; the negative pole of the power supply is connected with the negative pole of the BNC interface, the positive pole of the power supply is connected with the quick connecting terminal, and the quick connecting terminal is connected with the DC direct-current power supply line of the Hall rotating speed sensor.

Preferably, the outer dimensions of the shell are 130mm in length, 60mm in width and 20mm in height; the overall dimension of the battery jar is 75mm in length, 18mm in width and 16.25mm in depth; the external dimensions of the rapid wiring terminal are 19mm in length, 8mm in width and 8mm in height; the BNC interface has a diameter of 15 mm; the bottom of the switch is 10mm long, 5mm wide and 5mm high, and the upper part is 5mm long, 5mm wide and 5mm high.

The utility model relates to a hall revolution number sensor power supply unit has following beneficial effect: compared with the existing wiring method, the normal power supply of the Hall rotating speed sensor can be ensured, and the disconnection or short circuit of the line caused by the complex situation of the field is avoided; meanwhile, the Hall rotating speed sensor can be quickly powered and installed, the installation time is effectively saved, and the working efficiency is improved.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a hall revolution speed sensor power supply device.

Fig. 2 is a left schematic view of a power supply device of a hall rotating speed sensor.

Fig. 3 is a schematic front view of a power supply device of a hall rotating speed sensor.

Fig. 4 is a schematic diagram of a sliding cover structure of a power supply device of a hall revolution speed sensor.

Fig. 5 is a schematic diagram of the wiring principle of a hall revolution speed sensor power supply device.

The reference numerals and components referred to in the drawings are as follows: 1. the device comprises a shell, 2, a sliding cover, 21, a bayonet, 3, a switch, 4, a quick wiring terminal, 5 and a BNC interface.

[ detailed description ] embodiments

The invention will be further described with reference to the following examples and with reference to the accompanying drawings.

Examples

The embodiment realizes a power supply device for the Hall rotating speed sensor.

Fig. 1 is a schematic perspective view of a power supply device for a hall revolution speed sensor. As shown in fig. 1, the power supply device for the hall revolution speed sensor comprises a housing 1, wherein the housing 1 is a rectangular plate member, and a sliding cover 2, a battery jar, a BNC interface 5, a fast connection terminal 4 and a switch 3 are arranged on the housing 1. Fig. 4 is a schematic diagram of a sliding cover structure of a power supply device of a hall revolution speed sensor. As shown in fig. 4, the sliding cover 2 is disposed above the housing 1 to cover the battery container, and is connected to the housing 1 through the bayonet 21.

Preferably, the battery container is of a rectangular parallelepiped structure and is embedded in the housing 1, and the battery container can accommodate 8 dry batteries.

Fig. 3 is a schematic front view of a power supply device of a hall rotating speed sensor. As shown in fig. 3, the quick connection terminal 4 is preferably embedded in the housing 1, and a gap between the quick connection terminal 4 and the housing 1 is sealed by a filler.

Preferably, the BNC connector 5 is disposed on a side surface of the housing 1 and is embedded in the side surface of the housing 1, and a gap between the BNC connector 5 and the housing 1 is sealed by using a filler.

Fig. 2 is a left-side schematic view of a power supply device of a hall rotating speed sensor. As shown in fig. 2, the switch 3 is preferably located on the side of the housing 1, and the switch 3 is of a convex sliding type design.

Fig. 5 is a schematic diagram of the wiring principle of a power supply device of a Hall rotating speed sensor. As shown in fig. 5, preferably, 8 dry batteries are placed in the battery jar to form a power supply; the negative pole of the power supply is connected with the negative pole of the BNC interface 5, the positive pole of the power supply is connected with the quick connecting terminal 4, and the quick connecting terminal 4 is connected with a DC direct current power supply line of the Hall rotating speed sensor.

Preferably, the outer dimensions of the housing 1 are 130mm long, 60mm wide and 20mm high; the overall dimension of the battery jar is 75mm in length, 18mm in width and 16.25mm in depth; the external dimensions of the rapid wiring terminal 4 are 19mm in length, 8mm in width and 8mm in height; the diameter of the BNC interface 5 is 15 mm; the bottom of the switch 3 is 10mm long, 5mm wide and 5mm high, and the upper is 5mm long, 5mm wide and 5mm high.

The embodiment is a practical and effective power supply device, and can realize normal power supply and signal pickup of the Hall effect sensor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hall revolution speed sensor power supply unit, includes a casing (1), casing (1) is the dull and stereotyped component of cuboid, its characterized in that: a sliding cover (2), a battery jar, a BNC interface (5), a quick wiring terminal (4) and a switch (3) are arranged on the shell (1); the sliding cover (2) is arranged above the shell (1) and used for covering the battery jar and is connected with the shell (1) through a bayonet (21).

2. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: the battery jar is the cuboid structure, inlays in casing (1), the battery jar can hold 8 dry batteries.

3. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: the quick wiring terminal (4) is embedded on the shell (1), and a gap between the quick wiring terminal (4) and the shell (1) is sealed by adopting a filler.

4. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: BNC interface (5) set up the side in casing (1), inlay in casing (1) side, the clearance adopts the filler to seal between BNC interface (5) and casing (1).

5. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: the switch (3) is located on the side of the shell (1), and the switch (3) is of a convex sliding type design.

6. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: when power is supplied, 8 dry batteries are placed in the battery jar to form a power supply; the power negative pole is connected the negative pole of BNC interface (5), and the power positive pole is connected quick binding post (4), quick binding post (4) are connected hall revolution speed sensor DC direct current power supply line.

7. The Hall revolution speed sensor power supply device according to claim 1, characterized in that: the outer dimension of the shell (1) is 130mm in length, 60mm in width and 20mm in height; the overall dimension of the battery jar is 75mm in length, 18mm in width and 16.25mm in depth; the external dimensions of the quick wiring terminal (4) are 19mm in length, 8mm in width and 8mm in height; the BNC interface (5) has a diameter of 15 mm; the bottom of the switch (3) is 10mm long, 5mm wide and 5mm high, and the upper part is 5mm long, 5mm wide and 5mm high.