Gas motor valve with signal feedback function

Abstract

The utility model relates to the technical field of motor valves, and discloses a gas motor valve with a signal feedback function, which comprises a motor unit and a sealing valve core, the sealing valve core is provided with an opening position and a closing position, and the motor unit is provided with a first conductive piece and a second conductive piece capable of generating elastic deformation. The second conductive piece is arranged on one side of the sealing valve element, and a pushing part is arranged on the sealing valve element; when the motor unit drives the sealing valve element to move from the opening position to the closing position, the pushing part is used for pushing the second conductive piece to deform towards the side close to the first conductive piece, so that the second conductive piece and the first conductive piece are in contact and conducted, and a first signal is generated. The device is simple in structure and low in production cost; when the sealing valve element is located at the opening position and the closing position, two different signals are output, so that information of the opening state and the closing state of the motor valve is fed back to some external system equipment, the state of the gas motor valve is conveniently monitored, and the use experience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor valve technical field, specifically, relate to a gas motor valve with signal feedback function. BACKGROUND

[0002] The structure of the existing gas motor valve mainly comprises a valve body, a motor unit and a sealing valve core, the valve body is provided with a valve port corresponding to the sealing valve core, the sealing valve core is driven to move by the motor unit, thereby opening / clogging the valve port through the sealing valve core to realize the action of opening / closing the motor valve, and then control the on-off of the gas, the sealing valve core has an opening position and a closing position during the moving process, the sealing valve core corresponds to open the valve port when being at the opening position, and the sealing valve core corresponds to clog the valve port when being at the closing position.

[0003] Some existing gas motor valves have two states of opening and closing during use, but some existing gas motor valves do not have a signal feedback function, cannot feedback the information of the two states of opening and closing to some external system devices, such as a supervision platform system of a gas company or a smart home control system in a family, and are inconvenient for the supervision personnel of the gas company or the family user to know the current working state of the gas motor valve, are inconvenient for monitoring the state of the gas motor valve, and have poor use experience. SUMMARY

[0004] To solve at least one aspect of the above problems, the utility model provides a gas motor valve with signal feedback function, which comprises a motor unit and a sealing valve core, the sealing valve core has an opening position and a closing position, a first conductive part and a second conductive part capable of elastic deformation are arranged on the motor unit, the second conductive part is arranged on one side of the sealing valve core, and a pushing part is arranged on the sealing valve core; when the motor unit drives the sealing valve core to move from the opening position to the closing position, the pushing part is used for pushing the second conductive part to deform towards the side close to the first conductive part, so that the second conductive part is in contact with the first conductive part to be conductive, so as to generate a first signal; when the motor unit drives the sealing valve core to move from the closing position to the opening position, the pushing part is separated from the second conductive part, and the second conductive part is separated from the first conductive part under the action of its own elastic force, so as to generate a second signal; the gas motor valve with signal feedback function has the advantages of simple structure and low production cost; the sealing valve core outputs two different signals respectively at the opening position and the closing position, so as to feedback the information of the two states of opening and closing of the motor valve to some external system devices, facilitate monitoring the state of the gas motor valve, and have good use experience.

[0005] Optionally, the first conductive part is a first reed, and the second conductive part is a second reed.

[0006] Optionally, the motor unit comprises a motor body and an output gear in transmission connection with the motor body, the sealing valve core is provided with a rack in engagement with the output gear, and the motor body drives the rack to move through the output gear, so as to drive the sealing valve core to move.

[0007] Optionally, the gas engine valve with signal feedback function further comprises a valve body provided with a valve port, the sealing valve core comprises a valve rod and a sealing element connected to the valve rod, the sealing element is used for opening / closing the valve port, and the pushing part is arranged on a side of the valve body away from the rack.

[0008] Optionally, the pushing part is a protruding block protruding towards the second conductive part.

[0009] Optionally, the second conductive part is provided with a protruding part on a side thereof facing the pushing part; when the sealing valve core moves from the open position to the closed position, the pushing part pushes the protruding part, so that the second conductive part is in contact with the first conductive part and is in conduction.

[0010] Optionally, the sealing valve core is provided with an avoiding groove for avoiding the protruding part, the avoiding groove is located on a side of the pushing part; when the sealing valve core moves from the closed position to the open position, the pushing part is separated from the protruding part, and the protruding part falls into the avoiding groove.

[0011] Optionally, the pushing part is provided with a first inclined surface, and the protruding part is provided with a second inclined surface corresponding to the first inclined surface.

[0012] Optionally, the motor unit is provided with a mounting block for mounting the first conductive part and the second conductive part, the mounting block is provided with a first mounting clamping groove for mounting the first conductive part and a second mounting clamping groove for mounting the second conductive part, one end of the first conductive part protrudes from the mounting block and forms a first wiring end, and one end of the second conductive part protrudes from the mounting block and forms a second wiring end.

[0013] Optionally, the motor unit is provided with a positioning column, the mounting block is provided with a positioning groove corresponding to the positioning column, and the motor unit is provided with a buckle for buckling the mounting block.

[0014] Compared to existing technologies, the gas motor valve with signal feedback function in this utility model has a simple structure and low production cost. The sealing valve core outputs two different signals when in the open and closed positions, thereby feeding back information about the open and closed states of the motor valve to external system equipment, facilitating monitoring of the gas motor valve's status and providing a superior user experience. The mounting block has a positioning groove corresponding to the positioning post, preventing displacement after installation. The motor unit has a buckle for fastening the mounting block, resulting in a simple structure and convenient assembly of the mounting block. Attached Figure Description

[0015] Figure 1 This is a perspective view of the gas motor valve with signal feedback function according to this utility model;

[0016] Figure 2 This is a cross-sectional view of the gas motor valve with signal feedback function of this utility model when it is closed;

[0017] Figure 3 This is a schematic diagram of the gas motor valve with signal feedback function of this utility model when it is opened;

[0018] Figure 4 for Figure 3 Enlarged view of section A;

[0019] Figure 5 This is a schematic diagram of the structure of the gas motor valve with signal feedback function of this utility model when it is closed;

[0020] Figure 6 for Figure 5 Enlarged view of section B;

[0021] Figure 7 This is a schematic diagram of the valve stem in the gas motor valve with signal feedback function of this utility model;

[0022] Figure 8 This is a schematic diagram of the mounting block portion in the gas motor valve with signal feedback function of this utility model;

[0023] Figure 9 This is a perspective view of the gas motor valve mounting block with signal feedback function according to this utility model;

[0024] Corresponding component names of various reference numerals in the figure are as follows: 1 is a valve body, 101 is a valve port, 2 is a motor unit, 201 is a positioning column, 202 is a buckle, 21 is a motor body, 22 is an output gear, 3 is a sealing valve core, 31 is a valve rod, 32 is a sealing element, 33 is a rack, 301 is a pushing part, 3011 is a first inclined surface, 302 is an avoiding groove, 4 is a first conductive piece, 41 is a first wiring end, 5 is a second conductive piece, 51 is a second wiring end, 501 is a convex part, 5011 is a second inclined surface, 6 is a mounting block, 601 is a first mounting clamping groove, 602 is a second mounting clamping groove, 603 is a positioning groove, and 7 is a transmission gear. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0026] In the description of the utility model, it should be understood that the directions or position relationships indicated by the terms "upper", "lower" and the like are based on the directions or position relationships in the normal use of the product.

[0027] The terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features.

[0028] Reference Figures 1-9The utility model discloses a kind of gas motor valves with signal feedback function, including motor unit 2 and sealing valve core 3, sealing valve core 3 has opening position and closed position, motor unit 2 is provided with first electrically conductive piece 4 and the second electrically conductive piece 5 that can be elastically deformed, first electrically conductive piece 4 and second electrically conductive piece 5 are all conductive material, and all are metal material in the embodiment;Second electrically conductive piece 5 is arranged on the side of sealing valve core 3, sealing valve core 3 is provided with push part 301;When motor unit 2 drives sealing valve core 3 from opening position to closed position, push part 301 is used to push second electrically conductive piece 5 to the side close to first electrically conductive piece 4 and change, make second electrically conductive piece 5 and first electrically conductive piece 4 contact and lead through, to generate first signal;When motor unit 2 drives sealing valve core 3 from closed position to opening position, push part 301 is separated from second electrically conductive piece 5, second electrically conductive piece 5 is separated from first electrically conductive piece 4 under the action of its elastic force, to generate second signal, first signal is the closed state signal of the gas motor valve with signal feedback function, and second signal is the opening state signal of the gas motor valve with signal feedback function, and the first signal and second signal generated can be fed back to external equipment by wired electrical connection or wireless electrical connection mode;The gas motor valve with signal feedback function of the utility model, simple structure, low in production cost;Sealing valve core outputs two different signals when being in opening position and closed position respectively, so that the information of the two states of motor valve opening and closing is fed back to some system equipment outside, the state of gas motor valve is monitored, and the use experience is good.

[0029] Referring to Figures 3-8 , first electrically conductive piece 4 is first reed, and second electrically conductive piece 5 is second reed, simple structure, low in production cost;Motor unit 2 includes motor body 21 and the output gear 22 in transmission connection with motor body 21, and a plurality of transmission gears 7 for deceleration are arranged between the output gear 22 and the motor shaft of motor body 21;Sealing valve core 3 is integrally provided with rack 33 engaged with output gear 22, rack 33 extends along the moving direction of sealing valve core 3, and motor body 21 drives rack 33 to move through output gear 22, to drive sealing valve core 3 to move, in the mode of gear and rack transmission, simple structure, stable and reliable transmission, and the structure design is reasonable.

[0030] Referring to Figures 1-3 , the gas motor valve with signal feedback function further includes valve body 1, valve body 1 is provided with valve port 101, sealing valve core 3 includes valve rod 31 and sealing element 32 connected to valve rod 31, valve rod 31 is slidably arranged on motor unit 2 along the axial direction of itself, sealing element 32 is used to open / close valve port 101, push part 301 is arranged on the side of valve body 1 away from rack 33, and the structure is compact;First electrically conductive piece 4 is arranged on the side of second electrically conductive piece 5 away from valve rod 31.

[0031] Referring toFigures 3-7 The pushing part 301 is a protrusion protruding toward the second conductive part 5, and the second conductive part 5 is elastically deformed by being pushed by the protrusion, so that the structure is simple and the production cost is low. The second conductive part 5 is provided with a protruding part 501 on the side facing the pushing part 301, and the protruding part 501 is formed by bending. When the sealing valve core 3 moves from the open position to the closed position, the pushing part 301 pushes the protruding part 501, so that the second conductive part 5 is in contact with the first conductive part 4 and is conductive. The protruding part 501 is provided to push the second conductive part 5 to be elastically deformed by the pushing part 301. The sealing valve core 3 is provided with an avoiding groove 302 for avoiding the protruding part 501, and the avoiding groove 302 is located on the side of the pushing part 301. When the sealing valve core 3 moves from the closed position to the open position, the pushing part 301 is separated from the protruding part 501, and the protruding part 501 falls into the avoiding groove 302. The avoiding groove 302 is provided so that the second conductive part 5 can be reset smoothly under its own elastic force when the sealing valve core 3 is in the open position.

[0032] Referring to Figure 3 and Figure 4 The pushing part 301 is provided with a first inclined surface 3011, and the protruding part 501 is provided with a second inclined surface 5011 corresponding to the first inclined surface 3011. The first inclined surface 3011 and the second inclined surface 5011 cooperate to smoothly push the protruding part 501 when the pushing part 301 moves, so that the second conductive part 5 is in contact with the first conductive part 4 and is conductive.

[0033] Referring to Figure 3 , Figure 4 , Figure 8 and Figure 9 The motor unit 2 is provided with a mounting block 6 for mounting the first conductive part 4 and the second conductive part 5. The mounting block 6 is made of non-conductive material, and in this embodiment, the mounting block 6 is made of plastic material. The mounting block 6 is provided with a first mounting clamping groove 601 for mounting the first conductive part 4 and a second mounting clamping groove 602 for mounting the second conductive part 5. The first conductive part 4 and the second conductive part 5 are convenient to assemble, and the structure is stable after mounting and is not easy to displace. One end of the first conductive part 4 protrudes from the mounting block 6 and forms a first wiring end 41, and one end of the second conductive part 5 protrudes from the mounting block 6 and forms a second wiring end 51. The first wiring end 41 and the second wiring end 51 are convenient to be electrically connected to wires by welding or the like, so as to transmit signals to external devices. The first wiring end 41 and the second wiring end 51 are each connected to a wire.

[0034] Referring to Figure 8 and Figure 9The motor unit 2 is provided with a positioning column 201, and the mounting block 6 is provided with a positioning groove 603 corresponding to the positioning column 201, so that the mounting block 6 is not prone to displacement after installation, and the positioning column 201 is provided with two in the embodiment, so that the positioning effect is improved; the motor unit 2 is provided with a buckle 202 for buckling the mounting block 6, so that the mounting block 6 is convenient to assemble.

[0035] The gas motor valve with the signal feedback function has simple structure and low production cost; the sealing valve core outputs two different signals at the opening position and the closing position respectively, so that the information of the two states of the opening and closing of the motor valve is fed back to some system devices outside, the state of the gas motor valve is convenient to monitor, and the use experience is good; the mounting block is provided with the positioning groove corresponding to the positioning column, so that the mounting block is not prone to displacement after installation; the motor unit is provided with the buckle for buckling the mounting block, so that the mounting block is convenient to assemble; the mounting block is provided with the positioning groove corresponding to the positioning column, so that the mounting block is not prone to displacement after installation; the motor unit is provided with the buckle for buckling the mounting block, so that the mounting block is convenient to assemble.

[0036] In the description of the present disclosure, it should be understood that the terms "upper", "lower", "bottom", "inner", "outer", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0037] In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include at least one of the features. In the description of the present disclosure, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0038] In the present disclosure, unless otherwise specifically defined and limited, the terms "mounting", "connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0039] In the present disclosure, unless explicitly specified and limited, a first feature is "on" or "under" a second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium.

[0040] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or an intervening element can also be present. When an element is referred to as being "connected" another element, it can be directly connected to the other element or an intervening element can also be present. Further, when an element is referred to as being "fixedly connected" to another element, the two elements can be fixedly connected in a manner that can be detachable or in a manner that cannot be detached, such as by being integrally formed, being attached by welding, etc., which can be achieved in the conventional art and will not be described here in detail.

[0041] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

Claims

1. A gas motor valve with signal feedback function, comprising a motor unit (2) and a sealing valve core (3), wherein the sealing valve core (3) has an open position and a closed position, characterized in that, The motor unit (2) is provided with a first conductive element (4) and a second conductive element (5) capable of elastic deformation. The second conductive element (5) is disposed on one side of the sealing valve core (3). The sealing valve core (3) is provided with a pushing part (301). When the motor unit (2) drives the sealing valve core (3) to move from the open position to the closed position, the pushing part (301) is used to push the second conductive element (5) to deform toward the side closer to the first conductive element (4), so that the second conductive element (5) contacts and conducts with the first conductive element (4) to generate a first signal. When the motor unit (2) drives the sealing valve core (3) to move from the closed position to the open position, the pushing part (301) disengages from the second conductive element (5), and the second conductive element (5) disengages from the first conductive element (4) under its own elastic force to generate a second signal.

2. The gas motor valve with signal feedback function according to claim 1, characterized in that, The first conductive element (4) is a first reed, and the second conductive element (5) is a second reed.

3. The gas motor valve with signal feedback function according to claim 1, characterized in that, The motor unit (2) includes a motor body (21) and an output gear (22) that is connected to the motor body (21) for transmission. The sealing valve core (3) is provided with a rack (33) that meshes with the output gear (22). The motor body (21) drives the rack (33) to move through the output gear (22) so as to drive the sealing valve core (3) to move.

4. The gas motor valve with signal feedback function according to claim 3, characterized in that, It also includes a valve body (1) with a valve port (101) provided on it. The sealing valve core (3) includes a valve stem (31) and a sealing element (32) connected to the valve stem (31). The sealing element (32) is used to open / block the valve port (101). The pushing part (301) is located on the side of the valve body (1) away from the rack (33).

5. The gas motor valve with signal feedback function according to claim 1, characterized in that, The pushing part (301) is a protrusion that protrudes toward the side of the second conductive element (5).

6. The gas motor valve with signal feedback function according to claim 5, characterized in that, The second conductive element (5) has a protrusion (501) on the side facing the pusher (301); when the sealing valve core (3) moves from the open position to the closed position, the pusher (301) pushes the protrusion (501) so that the second conductive element (5) contacts and conducts with the first conductive element (4).

7. The gas motor valve with signal feedback function according to claim 6, characterized in that, The sealing valve core (3) is provided with a clearance groove (302) for avoiding the protrusion (501), and the clearance groove (302) is located on one side of the pushing part (301); when the sealing valve core (3) moves from the closed position to the open position, the pushing part (301) disengages from the protrusion (501), and the protrusion (501) falls into the clearance groove (302).

8. The gas motor valve with signal feedback function according to claim 6, characterized in that, The pushing part (301) is provided with a first inclined surface (3011), and the protrusion (501) is provided with a second inclined surface (5011) corresponding to the first inclined surface (3011).

9. The gas motor valve with signal feedback function according to any one of claims 1-8, characterized in that, The motor unit (2) is provided with a mounting block (6) for mounting the first conductive element (4) and the second conductive element (5). The mounting block (6) is provided with a first mounting slot (601) for mounting the first conductive element (4) and a second mounting slot (602) for mounting the second conductive element (5). One end of the first conductive element (4) protrudes from the mounting block (6) and forms a first terminal (41). One end of the second conductive element (5) protrudes from the mounting block (6) and forms a second terminal (51).

10. The gas motor valve with signal feedback function according to claim 9, characterized in that, The motor unit (2) is provided with a positioning post (201), the mounting block (6) is provided with a positioning groove (603) corresponding to the positioning post (201), and the motor unit (2) is provided with a buckle (202) for fastening the mounting block (6).

Images