CN217900923U

CN217900923U - Valve control Internet of things water meter suitable for long-term underwater work

Info

Publication number: CN217900923U
Application number: CN202221634550.5U
Authority: CN
Inventors: 杨大智; 臧立; 赵磊; 任博
Original assignee: Tianjin Snewsun Energy Technology Co ltd
Current assignee: Tianjin Snewsun Energy Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-25
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a valve accuse thing networking water gauge suitable for long-term underwater work belongs to water gauge technical field. A valve control Internet of things water meter suitable for long-term underwater work comprises a base meter, an actuator lower shell arranged on the base meter, and a valve control base meter assembly arranged on the actuator lower shell; the lower actuator shell comprises an installation shell, an installation cover and an actuator, wherein the installation cover is installed on the installation shell, the installation shell and the installation cover form a transmission cavity and a glue pouring groove, and the actuator is installed in the transmission cavity; the actuating piece comprises a transmission rod, sector teeth and a sealing ring, the sector teeth are mounted at the upper part of the transmission rod, a plurality of sealing grooves are formed in the middle of the transmission rod, and the sealing ring is arranged on each sealing groove; the valve control base meter assembly comprises a valve control shell, an overturning meter cover and a base meter cover, wherein the overturning meter cover is connected to the valve control shell in an overturning way, and the base meter cover is connected to the overturning meter cover in a rotating way. The utility model optimizes the structure of the executing piece, and the dynamic sealing performance is better; the base meter cover is rotationally connected with the turnover meter cover, so that the applicability is better.

Description

Valve control Internet of things water meter suitable for long-term underwater work

Technical Field

The utility model belongs to the technical field of the water gauge, especially, a valve accuse thing networking water gauge suitable for long-term underwater work.

Background

The valve-controlled water meter of the Internet of things is the water meter of the Internet of things capable of remotely controlling a valve, and is characterized in that components such as an Internet of things network card and an intelligent module are added on a common rotor type base meter, so that functions such as remote data reading, data storage, abnormal water use early warning and the like can be completed, the work such as big data processing, abnormal water use analysis and the like can be easily realized, and a set of brand-new scientific, intelligent and water-saving metering scheme is brought to a water supply unit.

At present, the use places of the valve-controlled water meter of the Internet of things are more and more, when the valve-controlled water meter is used underwater or underground, the water meter can be soaked in water year after year, when the water meter with poor sealing effect is used, the self-discharge of a circuit in a humid environment is increased rapidly, electronic elements can be directly damaged in the humid environment, and the fault rate of the water meter is high.

In the prior art, the waterproof difficulty of the lower shell part of the actuator on the valve-regulated water meter of the Internet of things is at the torque output end and the wire outlet part, the torque output sector gear of the existing actuator achieves the sealing effect by pressing the rubber ring at the end part, and the dynamic sealing performance of the sealing structure is poor; the outgoing line part of the signal line is sealed by glue through a glue pouring groove, the glue pouring groove is limited by the lower shell volume of the upper actuator, the matching design can only be made to be 3-4mm deep, and the glue sealing effect is poor; the existing liquid crystal window is connected with the upper cover in an adhesive way, so that the sealing effect is poor, and the liquid crystal window is easy to fog; the valve control shell has a thinner structure at the outlet position of the battery bin and the outlet position of the sensor circuit board, and is not beneficial to glue pouring and sealing.

In addition, when the existing valve-regulated water meter of the internet of things checks base meter data, the valve-regulated water meter of the internet of things is realized by turning over the meter cover, but the meter cover needs a certain turning space to be opened, so that the valve-regulated water meter of the internet of things is not beneficial to the use of narrow space, certain requirements on the installation position are met, and the use of the valve-regulated water meter of the internet of things is limited.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the valve control Internet of things water meter suitable for long-term underwater work is provided to solve the problems in the prior art.

The technical scheme is as follows: a valve control Internet of things water meter suitable for long-term underwater work comprises a base meter, an actuator lower shell and a valve control base meter assembly, wherein the actuator lower shell is installed on the base meter;

the lower actuator shell comprises a mounting shell, a mounting cover and an actuator, wherein the mounting cover is mounted on the mounting shell, a transmission cavity and a glue pouring groove are formed between the mounting shell and the mounting cover, and the actuator is mounted in the transmission cavity; the actuating piece comprises a transmission rod, fan-shaped teeth and a sealing ring, the fan-shaped teeth are mounted on the upper portion of the transmission rod, a plurality of sealing grooves are formed in the periphery of the transmission rod, the sealing rings are arranged in the sealing grooves, the sealing rings are in close contact with the mounting shell, and the lower portion of the transmission rod is of a block structure which is used for being in transmission connection with a base meter; the multi-seal ring arranged on the transmission rod improves the dynamic sealing performance between the executing part and the mounting shell, and prevents water from entering the inside of the actuator in the process of driving the valve rod of the base meter.

The valve control base meter assembly comprises a valve control shell, an overturning meter cover and a base meter cover, wherein the overturning meter cover is connected to the valve control shell in an overturning way, and the base meter cover is connected to the overturning meter cover in a rotating way; the base meter cover is rotationally connected with the turnover meter cover, so that the mode of observing the data of the base meter is enriched into two types, namely the turnover meter cover and the rotary base meter cover, the turnover meter cover needs a longitudinal space for opening, the base meter cover needs a transverse space for opening, the valve control base meter assembly can meet the observation requirement of a narrow space, and the applicability in the narrow space is better.

The signal line connecting the valve control base meter assembly and the lower actuator shell penetrates through a glue pouring groove, the depth of the glue pouring groove is 4mm-8mm, and sealant is arranged in the glue pouring groove; the installation shell is matched with the valve control base meter assembly structure, a proper matching space is provided for a deep glue pouring groove, the depth design of the glue pouring groove prolongs the thickness of the sealant, and the water seepage problem of the signal line outlet part is effectively solved.

The valve-controlled base meter assembly further comprises a screen upper cover, the screen upper cover is arranged on the valve-controlled shell, a liquid crystal perspective window is connected onto the screen upper cover and integrally connected with the screen upper cover, the circuit board is arranged inside the screen upper cover, and a moisture-proof material is arranged between the liquid crystal perspective window and the circuit board; the liquid crystal perspective window and the upper cover with the screen are subjected to injection molding, the integrated structure eliminates adhesive water seepage lines, and the setting of the moisture-proof material can effectively dry the internal environment of the valve-controlled base meter assembly and protect the internal electrical original devices from being damaged.

The valve control shell is provided with a battery compartment wire outlet part and a sensor circuit board part, a power line of the battery penetrates through the battery compartment wire outlet part, a signal line of the circuit board penetrates through the sensor circuit board part, and sealant is arranged in the battery compartment wire outlet part and the sensor circuit board part; the thickness of the wire outlet part is increased by the wire outlet part of the battery compartment and the circuit board part of the sensor, so that the wire outlet position has a glue filling space, and waterproof treatment is facilitated.

The valve control shell is provided with a battery bin, the battery bin is communicated with a battery bin outlet part, a battery cover is mounted on the battery bin, the battery cover is of a special-shaped structure, and a sealing ring is arranged on the battery cover; the battery compartment is used for storing replaceable batteries, the battery cover is matched with the valve control shell through the sealing ring to be used for preventing the batteries from being water-proof, the special-shaped battery cover structure effectively prevents the battery cover from being mistakenly opened underwater, normal work of products can be guaranteed, the battery compartment is arranged above the glue pouring groove, and the arc-shaped battery compartment structure reserves space for depth expansion of the glue pouring groove.

The base meter comprises a meter shell and a valve rod, wherein the valve rod is arranged in the meter shell, the top of the valve rod is in a groove structure, and the groove at the top of the valve rod is matched with the lower block structure of the transmission rod; the matching of the valve rod and the transmission rod is used for the transmission of the valve of the base meter.

Has the advantages that: the utility model optimizes the structure of the actuator, transfers the sealing position of the torque output end to the side wall of the transmission rod, and then seals through a plurality of sealing rings, compared with the traditional output sector tooth end part pressing rubber ring, the dynamic sealing performance of the side wall sealing structure in the process of driving the valve rod of the base meter is better, and the water inlet in the actuator is effectively prevented; the utility model arranges the glue filling groove at the lower side of the battery compartment, fully utilizes the residual space of the valve control base meter assembly, maximizes the depth of the glue filling groove, thereby increasing the glue sealing thickness and optimizing the glue sealing effect of the wire outlet part; the utility model integrally injects the liquid crystal perspective window to the upper cover with the screen, and arranges the damp-proof material between the liquid crystal perspective window and the circuit board, thereby effectively preventing the liquid crystal window from fogging; the utility model discloses the bodiness battery compartment is qualified for the next round of competitions the structure of position and sensor circuit board position of being qualified for the next round of competitions, provides sufficient space for the encapsulating is sealed.

Additionally, the utility model discloses rotary connection base table lid on upset table lid makes the mode of observing base table data richen for upset table lid and rotatory base table lid two kinds, and the vertical space of the needs of opening of upset table lid, the horizontal space of the needs of opening of base table lid, the observation demand in narrow and small space can be satisfied in valve accuse base table assembly, and is better at the suitability in narrow and small space.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a half sectional view of the lower case of the actuator of the present invention.

Fig. 5 is a schematic structural view of the actuator of the present invention.

Fig. 6 is an exploded view of the valve-controlled base meter assembly of the present invention.

Fig. 7 is a schematic view of the present invention in a conventional uncapping mode.

Fig. 8 is a schematic view of the present invention in a cover opening mode in a narrow space.

The reference signs are: 1. valve control base meter final assembly; 11. a valve control housing; 111. turning over the clamping groove; 112. connecting a buckle; 113. a battery compartment; 114. a battery compartment outlet part; 115. a sensor circuit board portion; 12. turning over the watch cover; 121. turning over the buckle; 122. rotating the fixed shaft; 13. a base cover; 14. a screen upper cover; 141. a liquid crystal perspective window; 142. a connecting clamping groove; 15. a moisture barrier material; 16. a battery cover; 2. an actuator lower shell; 21. mounting a shell; 22. installing a cover; 23. an executive component; 24. a seal ring; 25. a transmission cavity; 26. a glue pouring groove; 27. a transmission rod; 28. sector-shaped teeth; 29. a sealing groove; 3. a base table; 31. a watch case; 32. a valve stem; 33. and (4) connecting the holes.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1:

in order to provide a valve control internet of things water meter with excellent sealing performance of an actuator torque output end, embodiment 1 is provided;

as shown in fig. 1-2, a valve control internet of things water meter suitable for long-term underwater work comprises a base meter 3, an actuator lower shell 2 installed on the base meter 3, and a valve control base meter assembly 1 installed on the actuator lower shell 2, wherein a circuit board and a battery are arranged inside the valve control base meter assembly 1, electric wires are connected to the circuit board and the battery, the electric wires extend into the actuator lower shell 2, and a driving motor inside the actuator lower shell 2 is electrically connected with the valve control base meter assembly 1 through the electric wires.

As shown in fig. 4, the lower actuator casing 2 includes a mounting casing 21, a mounting cover 22 and an actuator 23, the mounting casing 21 is provided with the mounting cover 22, a transmission cavity 25 and a glue pouring groove 26 are formed between the mounting casing 21 and the mounting cover 22, and the actuator 23 is installed in the transmission cavity 25.

As shown in fig. 4-5, the actuator 23 includes a transmission rod 27, sector teeth 28 and a sealing ring 24, the sector teeth 28 are mounted on the upper portion of the transmission rod 27, a plurality of sealing grooves 29 are formed in the periphery of the transmission rod 27, the sealing ring 24 is disposed in the sealing groove 29, the sealing ring 24 is in close contact with the mounting shell 21, the lower portion of the transmission rod 27 is in a block structure, and the plurality of sealing rings 24 disposed on the transmission rod 27 improve the dynamic sealing performance between the actuator 23 and the mounting shell 21, so as to prevent water from entering the interior of the actuator during the driving of the stem 32 of the base meter.

As shown in fig. 3, the base watch 3 comprises a case 31 and a valve rod 32, the valve rod 32 is arranged in the case 31, the top of the valve rod 32 is of a groove structure, the valve rod 32 is matched with the transmission rod 27, the matching of the valve rod 32 and the transmission rod 27 is used for the transmission of the valve of the base watch 3, a connecting hole 33 is formed in the case 31, and the connecting hole 33 is used for assembling the actuator lower shell 2 and the base watch 3.

In order to further ensure the interior of the lower actuator shell 2 to be dry and not to influence the normal work of the internal electrical wire original device, a drying agent is arranged in the lower actuator shell 2.

Example 2: in order to provide a valve-controlled internet of things water meter with excellent sealing performance of an outlet part of an actuator signal line, embodiment 2 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, specifically, please refer to fig. 4 and 6, a signal line connecting the valve-regulated assembly 1 and the actuator lower housing 2 passes through the glue filling groove 26, the depth of the glue filling groove 26 is between 4mm and 8mm, a sealant is arranged in the glue filling groove 26, the sealant is preferably a bi-component waterproof epoxy glue, the sealant seals the signal line by adopting a branching glue filling manner, the installation housing 21 is matched with the structure of the valve-regulated assembly 1 to provide a proper matching space for the deep glue filling groove 26, the depth design of the glue filling groove 26 prolongs the thickness of the sealant, and the problem of water seepage of the signal line outlet part is effectively solved.

Example 3: in order to provide a valve-controlled internet-of-things water meter with a waterproof circuit board, embodiment 3 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, and specifically, referring to fig. 6, the valve control assembly 1 further includes a screen upper cover 14, the screen upper cover 14 is provided with a connection clamping groove 142, the valve control housing 11 is provided with a connection buckle 112, the screen upper cover 14 is installed on the valve control housing 11 in a clamping manner, the screen upper cover 14 is connected with a liquid crystal perspective window 141, the liquid crystal perspective window 141 is connected to the screen upper cover 14 through a secondary injection molding manner, the circuit board is arranged inside the screen upper cover 14, and a moisture-proof material 15 is arranged between the liquid crystal perspective window 141 and the circuit board; the liquid crystal perspective window 141 and the upper cover 14 with the screen are molded in an injection mode, the connection mode of the integrated structure of the upper cover 14 with the liquid crystal perspective window 141 eliminates sticky water seepage lines, desiccant, absorbent paper, water absorbing beads or sealant with water absorbing capacity and the like can be preferably selected as the moisture-proof material 15, the internal environment of the valve-controlled base meter assembly 1 can be effectively dried through the moisture-proof material, and internal electrical original devices are protected from being damaged.

Example 4: in order to provide a valve control internet of things water meter with excellent waterproof performance of a valve control shell, embodiment 4 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 6, a battery compartment outlet line portion 114 and a sensor circuit board portion 115 are arranged on the valve control housing 11, a power line of a battery passes through the battery compartment outlet line portion 114, a signal line of a circuit board passes through the sensor circuit board portion 115, sealant is arranged in the battery compartment outlet line portion 115 and the sensor circuit board portion 114, and the thickness of the outlet line portion is increased by the battery compartment outlet line portion 114 and the sensor circuit board portion 115, so that an outlet line position has a space for filling the sealant, which is beneficial to waterproof treatment.

The valve control shell 11 is provided with a battery bin 113, the battery bin 113 is communicated with a battery bin wire outlet part 114, the battery bin 113 is provided with a battery cover 16, the battery cover 16 is of a special-shaped structure, a sealing ring is arranged on the battery cover 16, the battery bin 113 is used for storing replaceable batteries, the battery cover 16 is matched with the valve control shell 11 through the sealing ring to be used for preventing the battery bin 113 from being waterproof, the special-shaped battery cover structure effectively prevents the battery cover from being started by mistake under water and can ensure the normal work of a product, the battery bin 113 is arranged above the glue pouring groove 26, and the arc-shaped battery bin 113 structure reserves a space for the depth expansion of the glue pouring groove 26.

Example 5: in order to provide a valve control internet of things water meter suitable for a narrow space, embodiment 5 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 6-8, the valve control base meter assembly 1 includes a valve control housing 11, an overturning meter cover 12 and a base meter cover 13, the valve control housing 11 is provided with an overturning clamping slot 111, the overturning meter cover 12 is provided with an overturning buckle 121, the valve control housing 11 is connected with the overturning meter cover 12 in an overturning manner, the overturning meter cover 12 is provided with a rotating fixed shaft 122, the rotating fixed shaft 122 and the base meter cover 13 are both tapped, and the overturning meter cover 12 is connected with the base meter cover 13 in a threaded manner, so that the manner of observing data of the base meter 3 is enriched into two manners, namely, the overturning meter cover 12 and the rotating base meter cover 13, the overturning meter cover 12 needs a narrow space in a longitudinal direction when being opened, the base meter cover 13 needs a transverse space when being opened, the two opening manners enable the valve control base meter assembly 1 to meet the observation requirement of the space, and have better applicability in the space.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A valve control Internet of things water meter suitable for long-term underwater work comprises a base meter (3), an actuator lower shell (2) arranged on the base meter (3), and a valve control base meter assembly (1) arranged on the actuator lower shell (2), wherein a circuit board and a battery are arranged inside the valve control base meter assembly (1), electric wires are connected to the circuit board and the battery, the electric wires extend into the actuator lower shell (2), and a driving motor in the actuator lower shell (2) is electrically connected with the valve control base meter assembly (1) through the electric wires;

the method is characterized in that: the actuator lower shell (2) comprises a mounting shell (21), a mounting cover (22) and an actuator (23), the mounting shell (21) is provided with the mounting cover (22), a transmission cavity (25) and a glue pouring groove (26) are formed between the mounting shell (21) and the mounting cover (22), and the actuator (23) is mounted in the transmission cavity (25); the actuating part (23) comprises a transmission rod (27), fan-shaped teeth (28) and a sealing ring (24), the fan-shaped teeth (28) are mounted on the upper portion of the transmission rod (27), a plurality of sealing grooves (29) are formed in the periphery of the transmission rod (27), the sealing ring (24) is arranged in each sealing groove (29), the sealing ring (24) is closely contacted with the mounting shell (21), and the lower portion of the transmission rod (27) is of a block structure which is used for being in transmission connection with the base meter (3);

the valve-controlled base meter assembly (1) comprises a valve-controlled shell (11), an overturning meter cover (12) and a base meter cover (13), wherein the valve-controlled shell (11) is connected with the overturning meter cover (12) in an overturning way, and the overturning meter cover (12) is connected with the base meter cover (13) in a rotating way.

2. The valve-controlled internet-of-things water meter suitable for long-term underwater work according to claim 1, characterized in that: many signal lines of connecting valve accuse base meter assembly (1) and executor inferior valve (2) pass encapsulating groove (26), the degree of depth of encapsulating groove (26) is between 4mm-8mm, be equipped with sealed glue in encapsulating groove (26), many signal line outside all overall parcel have sealed glue.

3. The valve-controlled internet of things water meter suitable for long-term underwater work according to claim 1, wherein: the valve-controlled base meter assembly (1) further comprises a screen upper cover (14), the screen upper cover (14) is installed on the valve-controlled shell (11), the screen upper cover (14) is connected with a liquid crystal perspective window (141), the liquid crystal perspective window (141) is integrally connected with the screen upper cover (14), the circuit board is arranged inside the screen upper cover (14), and a moisture-proof material (15) is arranged between the liquid crystal perspective window (141) and the circuit board.

4. The valve-controlled internet of things water meter suitable for long-term underwater work according to claim 1, wherein: be provided with battery compartment outlet line portion (114) and sensor circuit board portion (115) on valve accuse casing (11), the power cord of battery passes battery compartment outlet line portion (114), the signal line of circuit board passes sensor circuit board portion (115), be equipped with sealed glue in battery compartment outlet line portion (114) and the sensor circuit board portion (115).

5. The valve-controlled internet of things water meter suitable for long-term underwater work according to claim 1, wherein: the valve control device is characterized in that a battery bin (113) is arranged on the valve control shell (11), the battery bin (113) is communicated with a battery bin outlet part (114), a battery cover (16) is mounted on the battery bin (113), the battery cover (16) is of a special-shaped structure, and a sealing ring is arranged on the battery cover (16).

6. The valve-controlled internet of things water meter suitable for long-term underwater work according to claim 1, wherein: the base meter (3) comprises a meter shell (31) and a valve rod (32), the valve rod (32) is arranged in the meter shell (31), the top of the valve rod (32) is of a groove structure, and the groove in the top of the valve rod (32) is matched with the lower block structure of the transmission rod (27).