CN210269157U

CN210269157U - Low-cost device for detecting rotation of shaft lever

Info

Publication number: CN210269157U
Application number: CN201920969915.1U
Authority: CN
Inventors: 蒋荣金; 沈凯明; 陈阳; 王劭炜; 修志芳; 朱建锋; 黄学礼; 张薄
Original assignee: Hangzhou Zhibin Technology Co ltd
Current assignee: Hangzhou Zhibin Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a device for detecting the rotation of a shaft lever with low cost in the technical field of valve detection, which comprises a shell, wherein an inner cavity of the shell is respectively provided with an integrated circuit board and a power supply, the outer wall of the integrated circuit board is provided with an MCU module and a wireless communication module, the middle part of the bottom wall of the inner cavity of the shell is fixedly provided with a relay ring, the inner wall of the relay ring is clamped with a bearing conducting ring, the middle part of the bottom wall of the inner cavity of the shell is provided with the shaft lever, the end part of the shaft lever penetrates through the outer wall of the shell, the outer wall of the shaft lever is provided with two groups of ball switches, a guide pin of each ball switch is contacted with the conducting ring, the conducting ring is electrically connected with, can be in outdoor big batch application, whether can long-range detection axostylus axostyle rotate, detect the number of turns and the direction of valve rod rotation.

Description

Low-cost device for detecting rotation of shaft lever

Technical Field

The utility model discloses a low-cost detection axostylus axostyle pivoted device specifically is valve detection technical field.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions of the valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-cost detection axostylus axostyle pivoted device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-cost detection axostylus axostyle pivoted device, includes the casing, the inner chamber of casing is provided with integrated circuit board and power respectively, integrated circuit board's outer wall is provided with MCU module and wireless communication module, fixed mounting has the repeater ring in the middle part of the inner chamber diapire of casing, the inner wall joint of repeater ring has accepts the conducting ring, the inner chamber diapire middle part of casing is provided with the axostylus axostyle, the tip of axostylus axostyle runs through the outer wall of casing, two sets of ball switch are installed to the outer wall of axostylus axostyle, ball switch's guide pin and conducting ring contact, the input electric connection of conducting ring and MCU.

Preferably, the housing is fixed to the base of the measured shaft by bolts.

Preferably, a sealing member is disposed at a penetrating position of the housing and the shaft.

Preferably, the conducting ring and the shell are integrally formed by injection molding.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is provided with two groups of ball switches with included angles and an MCU module, wherein the ball switches generate low level and high level when rotating along with the shaft lever, the high level and the low level are transmitted to the MCU module when the shaft lever rotates, and the MCU module can obtain the rotating direction and the number of turns of the shaft lever through the level states of the two groups of ball switches;

2) this device is provided with the relay ring and accepts the conducting ring, ball switch's guide pin contacts with accepting the conducting ring in the relay ring respectively, ball switch's high-low level signal is through accepting the conducting ring and transmitting to the MCU module, ball switch is along with the axostylus axostyle when rotating, ball switch's guide pin is along accepting the inner wall circumference of conducting ring, it leads to the pencil winding to avoid wired connection, this device can dispose alone or the combination is disposed, can be in outdoor big batch application, whether the remote detection axostylus axostyle rotates, detect valve rod pivoted number of turns and direction.

Drawings

FIG. 1 is a schematic view of the device for measuring the number of turns and the direction of rotation of the present invention;

fig. 2 is a schematic bottom sectional view of the relay ring of the present invention;

FIG. 3 is a block diagram of the structure of the device for measuring the number of turns and the direction of rotation of the present invention;

FIG. 4 is a schematic view of the ball switch of the present invention;

FIG. 5 is a schematic diagram of the change of the forward rotation level of the ball switch according to the present invention;

FIG. 6 is a schematic diagram of the ball switch according to the present invention;

fig. 7 is a schematic diagram of the reverse level change of the ball switch of the present invention.

In the figure: 100 casing, 110 integrated circuit board, 111 MCU module, 112 wireless communication module, 120 power supply, 200 relay ring, 210 bearing conductive ring, 300 shaft, 310 ball switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a low-cost detection axostylus axostyle pivoted device, can dispose alone or the combination is disposed, can use in outdoor big batch, whether can long-rangely detect the axostylus axostyle rotates, detect the number of turns and the direction of valve rod rotation, please refer to fig. 1, and fig. 3, including casing 100, the inner chamber of casing 100 is provided with integrated circuit board 110 and power 120 respectively, integrated circuit board 110's outer wall is provided with MCU module 111 and wireless communication module 112, integrated circuit board 110 is used for bearing MCU module 111 and wireless communication module 112, MCU module 111 is used for judging ball switch level state, direction of rotation and number of turns, wireless communication module 112 is used for the teletransmission signal;

referring to fig. 1 and 2, a relay ring 200 is fixedly mounted in the middle of the bottom wall of the inner cavity of the housing 100, a receiving conductive ring 210 is clamped to the inner wall of the relay ring 200, the relay ring 200 is used for clamping the receiving conductive ring 210, and the receiving conductive ring 210 is used for connecting the ball switch 310 and the MCU module 111;

referring to fig. 1 and 3, a shaft rod 300 is disposed in the middle of the bottom wall of the inner cavity of the casing 100, an end of the shaft rod 300 penetrates through the outer wall of the casing 100, two sets of ball switches 310 are mounted on the outer wall of the shaft rod 300, an included angle is formed between the two sets of ball switches 310, a guide pin of the ball switch 310 contacts the conductive ring 210, the conductive ring 210 is electrically connected to an input end of the MCU module 111, and a positive electrode and a negative electrode of the power supply 120 are respectively connected to power supply ports of the integrated circuit.

In specific use, please refer to fig. 4 and 5, the shaft 300 is rotated in a forward rotation manner, at this time, the balls in the left W1 ball switch 310 touch a low level position before the balls in the right W2 ball switch 310, the state of the left W1 ball switch 310 changes first, which is recorded as state 1, the state of the W2 ball switch 310 changes later, which is recorded as state 2, the two sets of ball switches 310 respectively transmit a level signal to the MCU module 111 through the receiving conductive ring 210, the MCU module 111 determines the rotation direction of the shaft 300 according to the two sets of ball switch signals, and continuously captures the state 1 and state 2 for one turn, please refer to fig. 1, 6 and 7, the shaft 300 is rotated in a backward rotation manner, at this time, the balls in the right W2 ball switch 310 touch a low level position before the balls in the left W1 ball switch 310, the state of the left W2 ball switch 310 changes first, which is recorded as state 2, and the state of the left W1 ball switch 310 changes later, recording as the state 1, the two sets of ball switches 310 respectively transmit the level signal to the MCU module 111 through the conducting ring 210, and the MCU module 111 determines the rotation direction of the shaft rod 300 according to the two sets of ball switch signals, and captures the signals in the states 1 and 2 to count one turn.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a low-cost detection axostylus axostyle pivoted device which characterized in that: comprises a shell (100), an integrated circuit board (110) and a power supply (120) are respectively arranged in the inner cavity of the shell (100), the outer wall of the integrated circuit board (110) is provided with an MCU module (111) and a wireless communication module (112), a relay ring (200) is fixedly arranged in the middle of the bottom wall of the inner cavity of the shell (100), a bearing conductive ring (210) is clamped on the inner wall of the relay ring (200), a shaft rod (300) is arranged in the middle of the bottom wall of the inner cavity of the shell (100), the end part of the shaft rod (300) penetrates through the outer wall of the shell (100), two groups of ball switches (310) are arranged on the outer wall of the shaft rod (300), guide pins of the ball switches (310) are in contact with the conducting ring (210), the conducting ring (210) is electrically connected with the input end of the MCU module (111), the positive electrode and the negative electrode of the power supply (120) are respectively connected with a power supply port of the integrated circuit board (110) through leads.

2. A low cost device for detecting shaft rotation as defined in claim 1, wherein: the shell (100) is fixed on the base of the shaft rod (300) to be measured through bolts.

3. A low cost device for detecting shaft rotation as defined in claim 1, wherein: a sealing element is arranged at the penetrating position of the shell (100) and the shaft rod (300).

4. A low cost device for detecting shaft rotation as defined in claim 1, wherein: the conducting ring (210) and the shell (100) are integrally formed by injection molding.