CN220286503U

CN220286503U - Electric ball valve

Info

Publication number: CN220286503U
Application number: CN202322227206.5U
Authority: CN
Inventors: 张耿赟
Original assignee: Zhejiang Shuoxin Intelligent Technology Co ltd
Current assignee: Zhejiang Shuoxin Intelligent Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-01-02
Anticipated expiration: 2033-08-17

Abstract

The utility model belongs to the technical field of valves and relates to an electric ball valve which comprises a sealed shell, wherein a valve body, a battery, a control board and a motor are arranged in the shell, the motor, the battery and the control board are electrically connected, a valve core for switching the communication state of the motor is arranged in a valve cavity of the valve body, the motor is in transmission connection with a valve rod and drives the valve core to rotate, one end of the valve body is detachably connected with a first connector through a fastener, the other end of the valve body is detachably connected with a second connector through a quick-release structure, two sides of the valve core are respectively provided with a sealing assembly, the sealing assemblies comprise a water seal and a silica gel sheet which are sequentially arranged, a first mounting groove and a second mounting groove for mounting the sealing assemblies are respectively arranged in the first connector and the valve body, and the first connector is tightly connected with the valve body and then compresses the two groups of sealing assemblies. The electric ball valve provided by the utility model has better sealing performance and waterproof performance.

Description

Electric ball valve

Technical Field

The utility model belongs to the technical field of valves, and relates to an electric ball valve.

Background

In water supply equipment, a ball valve is an indispensable component. The electric ball valve is one kind of ball valve, and can raise the automatic control level of ball valve greatly. The electric ball valve drives the valve rod to rotate through the motor, and then the communication state of the valve body is switched. Because the structure of the electric ball valve is more complex, higher requirements are also put on waterproof performance, and a common practice is to add a waterproof cover outside the motor, and meanwhile, the tightness of the control box is enhanced. The sealing waterproof structure still cannot meet the situation with high waterproof requirements. In addition, the tightness of the interior of the electric ball valve is still further to be enhanced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electric ball valve which has better sealing performance and waterproof performance.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:

the utility model provides an electric ball valve, includes sealed casing, be provided with valve body, battery, control panel and motor in the casing, motor, battery and control panel electricity are connected, be provided with the case that switches its intercommunication state in the valve pocket of valve body, the motor is connected with the valve rod transmission and drives the case and rotate, the one end of valve body is connected with first joint, the other end is connected with the second through quick detach structure detachable through the fastener and connects, the both sides of case are provided with seal assembly respectively, seal assembly is including water seal and the silica gel piece that sets gradually, be provided with first mounting groove and the second mounting groove of installation seal assembly respectively in first joint and the valve body, compress tightly two sets of seal assembly after first joint and the valve body fastening connection.

In one of the above-described electrically operated ball valves, the housing includes a front housing and a rear housing that are sealingly connected.

In the electric ball valve, a first sealing ring is arranged between the outer wall of the first joint and the inner wall of the valve body, and a second sealing ring is arranged between the outer wall of the second joint and the inner wall of the valve body.

In the electric ball valve, the first joint is provided with the first probe which is contacted with the water body in the first joint, the second joint is provided with the second probe which is contacted with the water body in the second joint, and when water flows through, the first probe and the second probe form a closed loop which is electrically connected with the control board.

In the above electric ball valve, the first probe and/or the second probe is/are sleeved or integrated with a temperature sensor.

In the electric ball valve, a Hall sensor for detecting the rotation angle of the motor shaft is arranged between the motor and the valve body, and the Hall sensor is electrically connected with the control board. Further, the Hall sensor comprises a magnet and an induction chip, wherein the magnet rotates along with a motor shaft of the motor, the induction chip is arranged on a PCB, and the PCB is fixed in the valve body.

In the electric ball valve, the first joint and the valve body are provided with the matched flange faces, the flange faces are fastened and connected through a plurality of fastening bolts, and the second joint and the valve body are connected through a rotary quick-release structure. Further, the rotary quick-release structure comprises an arc-shaped block arranged on the second connector and an arc-shaped groove arranged on the valve body.

In the above-mentioned electric ball valve, the casing both sides are provided with the through-hole that supplies first joint and second to connect the departure, first joint and second connect all with casing sealing connection.

In the above-mentioned electric ball valve, be provided with sealed buckler in the casing, control panel and battery set up in the buckler, one side of casing is provided with the joint that charges, the casing is provided with waterproof cover with the department that corresponds that charges, the joint that charges is connected with the control panel electricity.

In the above-mentioned electric ball valve, be provided with control button and the pilot lamp of being connected with the control panel electricity on the casing, control button control electric ball valve opens and stops, the running state of pilot lamp instruction electric ball valve.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides an electric ball valve, which is characterized in that all components of the electric ball valve are arranged in a sealed shell, so that the electric ball valve forms an integral sealing waterproof structure, the sealing performance and the waterproof performance of the electric ball valve are improved, in addition, the sealing structure in the ball valve is further optimized, a sealing component is formed by a water seal and a silica gel sheet, and the silica gel sheet deforms to press the sealing component through a first connector, so that the sealing performance in the ball valve is further improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view of the utility model along the axial direction of the valve body;

FIG. 4 is a cross-sectional view of the present utility model taken along the axial direction of the motor;

reference numerals: 1. a housing; 2. a valve body; 3. a battery; 4. a control board; 5. a motor; 6. a valve core; 7. a valve stem; 8. a fastener; 9. a first joint; 10. a second joint; 11. sealing water; 12. a silicone sheet; 13. a first seal ring; 14. a second seal ring; 15. a first probe; 16. a second probe; 17. a hall sensor; 18. a flange surface; 19. a waterproof cover; 20. a charging connector; 21. a waterproof jacket; 22. a control button; 23. an indicator light.

Detailed Description

The utility model is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-4:

the utility model provides an electric ball valve, includes sealed casing 1, be provided with valve body 2, battery 3, control panel 4 and motor 5 in the casing 1, motor 5, battery 3 are connected with the control panel 4 electricity, be provided with the case 6 that switches its intercommunication state in the valve pocket of valve body 2, motor 5 is connected with valve rod 7 transmission and drives case 6 and rotate, the one end of valve body 2 is connected with first joint 9 through fastener 8 detachable, the other end is connected with second joint 10 through quick detach structure detachable, the both sides of case 6 are provided with seal assembly respectively, seal assembly is including water seal 11 and the silica gel piece 12 that set gradually, be provided with first mounting groove and the second mounting groove of installation seal assembly in first joint 9 and the valve body 2 respectively, compress tightly two sets of seal assembly after first joint 9 and the valve body 2 fastening connection.

In order to facilitate installation, the shell 1 comprises a front shell 1 and a rear shell 1 which are in sealing connection, during installation, a ball valve assembly is firstly installed, a silica gel sheet 12 and a water seal 11 are respectively placed into a first installation groove of a first joint 9 and a second installation groove of a valve body 2 in sequence, a valve core 6 is placed into a valve cavity, then the valve rod 7 is connected with the first joint 9 and the valve body 2 through a fastener 8, the end face of the first joint 9 extrudes the silica gel sheet 12 to deform after connection is completed, and then the water seal 11 is tightly attached to the valve core 6, so that the valve core has better sealing performance. And finally, the battery 3, the control board 4, the motor 5 and the ball valve assembly are sequentially installed in the shell 1 and are connected with the front shell 1 and the rear shell 1 to form an integrated sealing structure.

In order to further increase the tightness, a first sealing ring 13 is arranged between the outer wall of the first joint 9 and the inner wall of the valve body 2, and a second sealing ring 14 is arranged between the outer wall of the second joint 10 and the inner wall of the valve body 2.

In order to detect whether water flows through the ball valve, the first joint 9 is provided with a first probe 15 which is contacted with the water body in the first joint 9, the second joint 10 is provided with a second probe 16 which is contacted with the water body in the second joint 10, and when water flows through, the first probe 15 and the second probe 16 form a closed loop which is electrically connected with the control board 4.

Further, a temperature sensor is sleeved or integrated on the first probe 15 and/or the second probe 16, and the temperature of the water flow in the valve body 2 can be monitored through the temperature sensor, and the temperature sensor is a temperature sensor of a type commonly used in the art.

In order to control the rotation angle of the valve core 6 and further control the water flow, a Hall sensor 17 for detecting the rotation angle of a motor shaft is arranged between the motor 5 and the valve body 2, and the Hall sensor 17 is electrically connected with the control board 4. Further, the hall sensor 17 includes a magnet fixed on the valve rod 7 and rotated with the motor shaft of the motor 5, and an induction chip disposed on a PCB board fixed in the valve body 2.

The specific connection modes of the first connector 9, the second connector 10 and the valve body 2 are as follows: the first joint 9 and the valve body 2 are provided with matched flange surfaces 18, the flange surfaces 18 are fastened and connected through a plurality of fastening bolts, and the second joint 10 and the valve body 2 are connected through a rotary quick-release structure. Further, the rotary quick-release structure comprises an arc-shaped block arranged on the second connector 10 and an arc-shaped groove arranged on the valve body 2.

In order to facilitate the connection of the pipelines, through holes for the first connector 9 and the second connector 10 to penetrate are formed in two sides of the shell 1, and the first connector 9 and the second connector 10 are in sealing connection with the shell 1.

In order to enable the control panel 4 and the battery 3 to have higher waterproof performance, a sealed waterproof cover 19 is arranged in the shell 1, the control panel 4 and the battery 3 are arranged in the waterproof cover 19, a charging connector 20 is arranged on one side of the shell 1, a waterproof sleeve 21 is arranged at a position, corresponding to the charging connector 20, of the shell 1, and the charging connector 20 is electrically connected with the control panel 4.

For convenience of use, a control button 22 and an indicator lamp 23 are arranged on the shell 1 and electrically connected with the control board 4, the control button 22 controls the start and stop of the electric ball valve, and the indicator lamp 23 indicates the running state of the electric ball valve.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an electric ball valve, its characterized in that, including sealed casing (1), be provided with valve body (2), battery (3), control panel (4) and motor (5) in casing (1), motor (5), battery (3) are connected with control panel (4) electricity, be provided with case (6) of switching its intercommunication state in the valve pocket of valve body (2), motor (5) are connected and drive case (6) rotation with valve rod (7) transmission, the one end of valve body (2) is connected with first joint (9) through fastener (8) detachable, the other end is connected with second joint (10) through quick detach structure detachable, the both sides of case (6) are provided with seal assembly respectively, seal assembly is including water seal (11) and silica gel piece (12) that set gradually, be provided with first mounting groove and the second mounting groove of installation seal assembly in first joint (9) and valve body (2) respectively, compress tightly two sets of seal assembly after first joint (9) and valve body (2) fastening connection.

2. An electric ball valve according to claim 1, characterized in that a first sealing ring (13) is arranged between the outer wall of the first joint (9) and the inner wall of the valve body (2), and a second sealing ring (14) is arranged between the outer wall of the second joint (10) and the inner wall of the valve body (2).

3. An electrically operated ball valve as claimed in claim 1, characterised in that said first joint (9) is provided with a first probe (15) for contacting the body of water in the first joint (9), said second joint (10) is provided with a second probe (16) for contacting the body of water in the second joint (10), and said first probe (15) and second probe (16) form a closed circuit electrically connected to the control panel (4) when water flows therethrough.

4. A ball valve according to claim 3, characterized in that the first probe (15) and/or the second probe (16) are/is sleeved or integrated with a temperature sensor.

5. An electric ball valve according to claim 1, characterized in that a hall sensor (17) for detecting the rotation angle of the motor shaft is arranged between the motor (5) and the valve body (2), and the hall sensor (17) is electrically connected with the control board (4).

6. An electric ball valve according to claim 1, characterized in that the first joint (9) and the valve body (2) are provided with matched flange surfaces (18), the flange surfaces (18) are fastened and connected through a plurality of fastening bolts, and the second joint (10) and the valve body (2) are connected through a rotary quick-release structure.

7. An electric ball valve according to claim 1, characterized in that through holes for the first joint (9) and the second joint (10) to pass through are arranged on two sides of the shell (1), and the first joint (9) and the second joint (10) are in sealing connection with the shell (1).

8. An electric ball valve according to claim 1, characterized in that a sealed waterproof cover (19) is arranged in the shell (1), the control board (4) and the battery (3) are arranged in the waterproof cover (19), a charging connector (20) is arranged on one side of the shell (1), a waterproof sleeve (21) is arranged at a position, corresponding to the charging connector (20), of the shell (1), and the charging connector (20) is electrically connected with the control board (4).

9. An electrically operated ball valve as claimed in claim 1, characterised in that said housing (1) is provided with a control button (22) and an indicator light (23) electrically connected to the control board (4).