A wireless antenna fixing and clamping device for valve electrical equipment and its installation method

Abstract

The present invention discloses a wireless antenna fixing and clamping device for valve electrical equipment, comprising: an antenna body, an antenna connection and fastening portion arranged at the end of the antenna body, an antenna adapter, a coaxial cable, and an antenna connector; one end of the antenna adapter is connected to the antenna access hole of the valve electrical equipment, and the other end of the antenna adapter is connected to the antenna connection and fastening portion; one end of the coaxial cable is electrically connected to the antenna body; the other end of the coaxial cable passes through the antenna connection and fastening portion, the antenna adapter, and the antenna access hole of the valve electrical equipment in sequence, and is electrically connected to the antenna connector; the antenna connector is used to electrically connect to the wireless control radio frequency module of the valve electrical equipment to realize wireless transmission of the valve electrical equipment signal. The present invention utilizes a wireless antenna fixing and clamping device to replace the wired cable of the valve electrical equipment, realizes wireless control of the valve electrical equipment, and realizes the integration of wireless control of the valve electrical equipment, thereby improving the working efficiency of the valve control system.

Description

Technical Field

[0001] The present invention relates to the technical field of valve remote control in industrial Internet of Things, and in particular to a wireless antenna fixing and clamping device for valve electrical equipment and an installation method thereof. Background Art

[0002] The valve drive device is an important interface and drive device between the control system and the valve mechanical transmission. At present, the common valve drive devices are divided into electric, pneumatic, gas-liquid linkage, etc., but no matter what kind of drive form the valve is in, all kinds of information enter the control system by using cables to control the valve. The traditional valve control system architecture is bloated, and the non-integrated electrical equipment does not have forward and reverse control and interlocking circuits. It is often necessary to configure a separate control box or additional control system to realize the intelligent control of the valve. At the project site, it will cause a lot of work such as laying control cables, erecting cable trays, wiring and checking lines. When the system is upgraded or the equipment is modified, it will face problems such as digging cable trenches again or pre-burying wire conduits. The cost of cables, labor costs, and repeated work volume are important reasons for the long cycle and high cost of engineering projects. Summary of the invention

[0003] In order to overcome the defects in the above-mentioned prior art, the present invention provides a wireless antenna fixing and clamping device for wirelessly controlling valve electrical equipment, which utilizes the wireless antenna fixing and clamping device to replace the wired cable of the valve electrical equipment, thereby realizing wireless control of the valve electrical equipment and integrating the wireless control of the valve electrical equipment, thereby improving the working efficiency of the valve control system.

[0004] To achieve the above object, the present invention adopts the following technical solutions, including:

[0005] A wireless antenna fixing and clamping device for valve electrical equipment, comprising: an antenna body, an antenna connection and fastening portion arranged at the end of the antenna body, an antenna adapter, a coaxial cable, and an antenna connector;

[0006] One end of the antenna adapter connector is connected to the antenna access hole of the valve electrical device, and the other end of the antenna adapter connector is connected to the antenna connection fastening part; one end of the coaxial cable is electrically connected to the antenna body; the other end of the coaxial cable passes through the antenna connection fastening part, the antenna adapter connector, and the antenna access hole of the valve electrical device in sequence, and is electrically connected to the antenna connector; the antenna connector is used to electrically connect to the wireless control RF module of the valve electrical device to realize wireless transmission of the valve electrical device signal.

[0007] Preferably, an antenna clamping assembly is provided inside the antenna adapter along the direction of the coaxial cable; the antenna clamping assembly comprises an inner clamping assembly and an outer clamping assembly sleeved outside the inner clamping assembly;

[0008] The interior of the clamping inner component is provided with a through hole for the coaxial cable to pass through along the direction of the coaxial cable, and the exterior of the clamping inner component is provided with an outer through groove along the direction of the coaxial cable. The outer through groove is connected with the through hole and is used for the coaxial cable to enter the through hole; the inner diameter of the through hole is larger than the diameter of the coaxial cable.

[0009] Preferably, a plurality of positioning grooves are provided in the through hole of the clamping inner component.

[0010] Preferably, a groove is provided on an end surface of the clamping outer component close to one end of the antenna connection fastening portion, and the groove is coaxial with the coaxial cable.

[0011] Preferably, the inner diameter of the clamping outer component is reduced to form a limit platform, and the inner diameter of the clamping outer component decreases in a direction away from the antenna connection fastening portion;

[0012] The outer diameter of the clamping inner component is reduced to form two bosses, namely a first boss and a second boss; when the clamping outer component is sleeved on the outside of the clamping inner component, the first boss engages with the limit platform, and the second boss engages with the end face of the clamping outer component close to the inner end of the antenna access hole.

[0013] Preferably, an elastic sealing gasket is provided between the first boss and the limiting platform.

[0014] Preferably, a hexagonal boss is provided on the outside of the antenna adapter connector.

[0015] Preferably, an elastic sealing ring is provided between the antenna adapter connector and the antenna connection fastening portion.

[0016] Preferably, one end of the antenna adapter connector is provided with a flameproof internal thread adaptably connected to the external thread of the antenna connection fastening portion; the other end of the antenna adapter connector is provided with an external thread adaptably connected to the flameproof internal thread of the antenna access hole.

[0017] Preferably, the present invention also provides a method for installing a wireless antenna fixing clamping device of a valve electrical device, characterized in that it comprises the following steps:

[0018] S1, one end of the coaxial cable is electrically connected to the antenna body; the other end of the coaxial cable passes through the antenna connection fastening part and then passes through the clamping outer component;

[0019] Wherein, there is a gap at the joint surface between the clamping outer component and the antenna connection fastening portion;

[0020] S2, the other end of the coaxial cable enters the through hole in the clamping inner component through the outer through groove of the clamping inner component, thereby passing through the clamping inner component;

[0021] Wherein, there is a gap between the coaxial cable and the through hole;

[0022] S3, inserting the inner clamping component into the inner clamping component, that is, the outer clamping component is sleeved on the outer part of the inner clamping component;

[0023] Wherein, there is a gap at the joint surface between the clamping inner component and the clamping outer component;

[0024] S4, injecting resin into the outer through groove of the clamping inner component, the resin fills the gap between the coaxial cable and the through hole, the gap between the clamping outer component and the antenna connection fastening part, and the gap between the clamping inner component and the clamping outer component;

[0025] S5, the other end of the coaxial cable passes through the antenna adapter, and the antenna adapter is sleeved on the outside of the antenna clamping assembly, and one end of the antenna adapter is connected to the antenna connection fastening portion;

[0026] S6, the other end of the coaxial cable passes through the antenna access hole of the valve electrical equipment and is electrically connected to the antenna connector, and one end of the antenna adapter is connected to the antenna access hole of the valve electrical equipment; it is electrically connected to the wireless control RF module of the valve electrical equipment through the antenna connector to realize wireless transmission of the valve electrical equipment signal.

[0027] The advantages of the present invention are:

[0028] (1) The present invention utilizes the structural characteristics of the valve electrical system, introduces a wireless antenna fixing clamping device to replace the original wired cable control of the electrical system, utilizes the built-in radio frequency module and the external antenna to realize the wireless transmission of control instructions and feedback signals and the integration of the wireless intelligent electrical system structure, thereby realizing the wireless control and structural integration of the valve electrical system. The present invention has a reasonable design, simple installation, strong promotion and applicability, and low reprocessing and remanufacturing costs.

[0029] (2) The antenna clamping assembly of the present invention comprises an inner clamping assembly and an outer clamping assembly. The inner clamping assembly is provided with a through hole, and the outer clamping assembly is provided with an outer through groove connected to the through hole. On the one hand, the through hole is used for the coaxial cable to enter the through hole, and on the other hand, the through groove is used as a casting guide groove to inject casting resin to fill the gap between the joint surface of the coaxial cable and the inner clamping assembly, thereby effectively preventing the coaxial cable from being subjected to tension or torque transmitted to the connector to cause instability or destructiveness, and at the same time enhancing the overall explosion-proof performance of the antenna fixing clamping device and the valve electrical device.

[0030] (3) The clamping inner component through hole of the present invention is provided with a plurality of positioning grooves, and the casting resin fills the gap between the joint surfaces of the coaxial cable and the plurality of positioning grooves, further increasing the degree of mutual engagement, and effectively preventing the coaxial cable from being subjected to tension or torque transmitted to the connector, causing instability or destructiveness.

[0031] (4) The inner diameter of the clamping outer component of the present invention is reduced to form a limit platform, and the outer diameter of the clamping inner component is reduced to form two bosses. The limit platform and the bosses form the stop joint surface of the clamping outer component and the clamping inner component, which is beneficial to the limit connection between the clamping outer component and the clamping inner component.

[0032] (5) The clamping outer component of the present invention has a groove on its end surface near the antenna connection fastening part, so that when there is a gap between the antenna connection fastening part and the joint surface of the clamping outer component, it is beneficial to use resin to fix the position between the antenna clamping component and the antenna connection fastening part during installation.

[0033] (6) The two ends of the antenna adapter connector of the present invention are provided with flameproof internal and external threads to simultaneously complete bidirectional positioning connection with the external antenna and the electrical cavity, which is an important structure with simple structure and strong applicability.

[0034] (7) The antenna adapter connector of the present invention is provided with a hexagonal boss on the outside to facilitate the use of tools during installation.

[0035] (8) The present invention injects a casting resin into the outer through groove of the clamping inner component, and the resin gradually fills the multiple positioning grooves in the through hole of the clamping inner component, and at the same time fills the gap between the groove on the end face of the clamping outer component and the end face of the antenna connection fastening part, and fills the gap between the outer cylindrical part of the clamping inner component and the inner cylindrical part of the clamping outer component. On the one hand, while fixing the connection between the antenna clamping components, the position of the antenna clamping component and the antenna connection fastening part is also determined; on the other hand, while having a secondary explosion-proof effect, it can effectively prevent the coaxial cable from being subjected to tension or torque transmitted to the antenna clamping component to cause instability or destructiveness.

[0036] (9) The antenna connector of the present invention is electrically connected to the connector of the wireless control RF module of the valve electrical system, so as to realize the wireless transmission of the valve control command and the feedback signal. The wireless control valve electrical system finally formed can effectively solve the problems of time-consuming installation, disorderly site and high cost caused by wired control. At the same time, it can also solve the tedious tasks of patrolling along the line caused by the dispersion of fault points and maintenance points, thus saving a lot of investment in manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the overall structure of the wireless antenna fixing and clamping device of the present invention.

[0038] Figure 2 Schematic diagram of the structure of the external antenna assembly.

[0039] Figure 3 This is a schematic diagram of the antenna adapter structure.

[0040] Figure 4 Schematic diagram of the antenna clamping assembly structure.

[0041] Figure 5 Schematic diagram of the antenna clamping internal component structure.

[0042] Description of reference numerals:

[0043] 10-external antenna assembly; 11-antenna body; 12-antenna connection fastening portion; 13-coaxial cable; 14-antenna connector;

[0044] 20-antenna adapter connector; 21-hexagonal boss;

[0045] 30-elastic sealing ring; 40-antenna access hole; 50-electrical cavity;

[0046] 60-antenna clamping assembly; 61-clamping outer assembly; 62-clamping inner assembly; 63-resin; 64-elastic sealing pad;

[0047] 611-groove; 612-limiting platform;

[0048] 621 - through hole; 622 - external through groove; 623 - first boss; 624 - second boss; 625 - positioning groove. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0050] The present invention introduces a wireless antenna fixing clamping device to replace the original wired cable control of the electric device, thereby realizing the wireless control and structural integration of the valve electric device.

[0051] Depend on Figure 1 As shown, a wireless control valve electrical wireless antenna fixing and clamping device includes: an external antenna assembly 10, an antenna adapter connector 20;

[0052] Depend on Figure 2 As shown, the external antenna assembly 10 includes: an antenna body 11, an antenna connection fastening portion 12 disposed at the end of the antenna body 11, an antenna adapter connector 20, a coaxial cable 13, and an antenna connector 14;

[0053] One end of the antenna adapter connector 20 is connected to the antenna access hole 40 of the valve electrical cavity 50, and the other end of the antenna adapter connector 20 is connected to the antenna connection fastening portion 12; one end of the coaxial cable 13 is electrically connected to the antenna body 11; the other end of the coaxial cable 13 passes through the antenna connection fastening portion 12, the antenna adapter connector 20, and the antenna access hole 40 of the valve electrical cavity 50 in sequence, and is electrically connected to the antenna connector 14; the antenna connector 14 is used to electrically connect to the wireless control RF module of the valve electrical device to realize wireless transmission of the valve electrical device signal.

[0054] The antenna body 11 is explosion-proof, and an antenna connection fastening part 12 is provided at the end; the external thread of the antenna connection fastening part 12 is adaptively connected to the explosion-proof internal thread of the antenna adapter joint 20, and the external antenna assembly 10 is fixedly placed on the end face of the antenna access hole 40; an elastic sealing ring 30 is provided at the joint surface between the antenna connection fastening part 12 and the antenna adapter joint 20, which meets the requirements of the explosion-proof joint surface.

[0055] Depend on Figure 3 As shown, the interior of the antenna adapter connector 20 is provided with a through hole of uniform diameter along the direction of the coaxial cable 13, which is used to place the antenna clamping assembly 60. One end of the antenna adapter connector 20 is provided with a flameproof internal thread that is adapted to be connected to the external thread of the antenna connection fastening part 12, and the flameproof internal thread is adapted to the external thread of the antenna connection fastening part 12. The other end of the antenna adapter connector 20 is provided with a flameproof external thread that is adapted to be connected to the flameproof internal thread of the antenna access hole 40, and the specification and depth of the flameproof external thread are adapted to the flameproof internal thread of the antenna access hole 40 in the electrical cavity 50. The exterior of the antenna adapter connector 20 is provided with a hexagonal boss 21 to facilitate the use of tools during installation.

[0056] The thickness of the thinnest part of the antenna adapter connector 20 is greater than or equal to 5 mm.

[0057] Depend on Figure 4 As shown, the antenna clamping assembly 60 includes an inner clamping assembly 62 and an outer clamping assembly 61 sleeved on the outer portion of the inner clamping assembly 62 .

[0058] A groove 611 is provided on the end surface of the clamping outer component 61 close to the antenna connection fastening part 12. The groove 611 is coaxial with the coaxial cable 13. The diameter of the groove 611 is larger than the inner diameter of the clamping outer component 61 close to the antenna connection fastening part 12, so that there is a gap between the joint surfaces of the clamping outer component 61 and the antenna connection fastening part 12.

[0059] The clamping outer component 61 is provided with through holes of different diameters, and the clamping outer component 61 is provided with two diameter changes to form a limit platform 612. The inner diameter of the clamping outer component 61 near the antenna connection fastening part 12 is smaller than the inner diameter near the antenna access hole 40. The limit platform 612 is joined with the clamping inner component 62 to form a stop joint surface.

[0060] Depend on Figure 5 As shown, the outer diameter of the clamping inner component 62 is reduced to form two bosses, namely a first boss 623 and a second boss 624, which are used to engage with the clamping outer component 61 to form a stopper joint surface. When the clamping outer component 61 is sleeved on the outside of the clamping inner component 62, the first boss 623 engages with the stopper 612, and the second boss 624 engages with the end surface of the clamping outer component 61 close to the antenna access hole 40.

[0061] The interior of the clamping inner component 62 is provided with a through hole 621 for the coaxial cable 13 to pass through along the direction of the coaxial cable 13, and the exterior of the clamping inner component 62 is provided with an outer through groove 622 along the direction of the coaxial cable 13. The outer through groove 622 is connected to the through hole 621 and is used for the coaxial cable 13 to enter the through hole 621; the inner diameter of the through hole 621 is larger than the diameter of the coaxial cable 13 and smaller than the diameter of the groove 611 on the end face of the clamping outer component 61.

[0062] A plurality of positioning grooves 625 are disposed in the through hole 621 of the clamping inner component 62 .

[0063] The outer through groove 622 of the clamping inner component 62 has a width of 1 mm to 2 mm and a depth that penetrates the entire structure of the clamping inner component 62 ; the outer through groove 622 can be used as a casting guide groove to inject casting resin 63 to fill the gap between the coaxial cable 13 and the through hole 621 of the clamping inner component 62 , as well as the gap between the positioning groove 625 . Example

[0064] A method for installing a wireless control valve electrical wireless antenna fixing clamping device based on Example 1, the method comprises the following steps:

[0065] S1, one end of the coaxial cable 13 is electrically connected to the antenna body 11; the other end of the coaxial cable 13 passes through the antenna connection fastening portion 12 and then passes through the clamping outer component 61;

[0066] There is a gap between the end surface of the clamping outer component 61 and the end surface of the antenna connection fastening portion 12;

[0067] S2, the other end of the coaxial cable 13 enters the through hole 621 in the clamping inner component 62 by using the outer through groove 622 of the clamping inner component 62, thereby passing through the clamping inner component 62;

[0068] S3, insert the clamping inner component 62 into the clamping outer component 61, that is, the clamping outer component 61 is sleeved on the outside of the clamping inner component 62; the first boss 623 is engaged with the limit platform 612, the second boss 624 is engaged with the end surface of the clamping outer component 61 close to the antenna access hole 40, and an elastic sealing gasket 64 is provided between the first boss 623 and the limit platform 612 to form a stop joint surface;

[0069] There is a gap between the outer cylindrical portion of the clamping inner component 62 and the inner cylindrical portion of the clamping outer component 61, and the size of the gap should meet the requirements of relevant standards.

[0070] S4, injecting encapsulation resin 63 into the outer through groove 622 of the clamping inner component 62, the resin 63 gradually fills the multiple positioning grooves 625 in the through hole 621 of the clamping inner component 62, and at the same time fills the gap between the groove 611 on the end face of the clamping outer component 61 and the end face of the antenna connecting fastening part 12, as well as the gap between the outer cylindrical part of the clamping inner component 62 and the inner cylindrical part of the clamping outer component 61.

[0071] On the one hand, while fixing the connection between the antenna clamping assembly 60, the position of the antenna clamping assembly 60 and the antenna connection fastening portion 12 is also determined; on the other hand, while having a secondary explosion-proof effect, it can effectively prevent the coaxial cable 13 from being subjected to tension or torque transmitted to the antenna clamping assembly 60 to cause instability or destructiveness.

[0072] S5, the antenna adapter connector 20 passes through the encapsulated external antenna assembly 10 and the antenna clamping assembly 60, the explosion-proof internal thread at one end of the antenna adapter connector 20 is fixedly connected to the external thread of the antenna connection fastening part 12, and an elastic sealing ring 30 is provided between the end face of the antenna adapter connector 20 and the end face of the antenna connection fastening part 12.

[0073] S6, the external antenna assembly 10, the antenna clamping assembly 60 and the antenna adapter connector 20 are integrated and combined through the electrical cavity 50 and connected to the antenna access hole 40.

[0074] S7, the coaxial cable 13 passes through the electrical cavity 50, the antenna connector 14 is electrically connected to the wireless control RF module connector of the electrical valve, the explosion-proof external thread at the other end of the antenna adapter connector 20 is connected to the explosion-proof internal thread of the antenna access hole 40 of the electrical cavity 50, and the hexagonal boss 21 on the outside of the antenna adapter connector 20 is used to use external force to complete the connection of the components, and the antenna connector 14 is electrically connected to the wireless control RF module connector of the electrical valve to realize the reception, transmission and transmission of the valve wireless control signal.

[0075] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wireless antenna fixing and clamping device for valve electrical equipment, characterized in that: include: An antenna body (11), an antenna connection fastening portion (12) arranged at the end of the antenna body (11), an antenna adapter connector (20), a coaxial cable (13), and an antenna connector (14); One end of the antenna adapter connector (20) is connected to the antenna access hole (40) of the valve electrical device, and the other end of the antenna adapter connector (20) is connected to the antenna connection fastening portion (12); one end of the coaxial cable (13) is electrically connected to the antenna body (11); the other end of the coaxial cable (13) passes through the antenna connection fastening portion (12), the antenna adapter connector (20), and the antenna access hole (40) of the valve electrical device in sequence, and is electrically connected to the antenna connector (14); the antenna connector (14) is used to electrically connect to the wireless control radio frequency module of the valve electrical device to achieve wireless transmission of the valve electrical device signal; An antenna clamping assembly (60) is provided inside the antenna adapter connector (20) along the direction of the coaxial cable (13); the antenna clamping assembly (60) comprises an inner clamping assembly (62) and an outer clamping assembly (61) sleeved on the outside of the inner clamping assembly (62); The interior of the clamping inner component (62) is provided with a through hole (621) along the direction of the coaxial cable (13) for the coaxial cable (13) to pass through, and the exterior of the clamping inner component (62) is provided with an outer through groove (622) along the direction of the coaxial cable (13), the outer through groove (622) being connected to the through hole (621) for the coaxial cable (13) to enter the through hole (621); the inner diameter of the through hole (621) is greater than the diameter of the coaxial cable (13).

2. A wireless antenna fixing and clamping device for valve electrical equipment according to claim 1, characterized in that: A plurality of positioning grooves (625) are provided in the through hole (621) of the clamping inner component (62).

3. The wireless antenna fixing and clamping device for valve electrical equipment according to claim 1 is characterized in that: A groove (611) is provided on an end surface of the clamping outer component (61) close to one end of the antenna connection fastening portion (12), and the groove (611) is coaxial with the coaxial cable (13).

4. The wireless antenna fixing and clamping device for valve electrical equipment according to claim 1 is characterized in that: The inner diameter of the clamping outer component (61) is reduced to form a limit platform (612), and the inner diameter of the clamping outer component (61) decreases in a direction away from the antenna connection fastening portion (12); The outer diameter of the clamping inner component (62) is reduced to form two bosses, namely a first boss (623) and a second boss (624); when the clamping outer component (61) is sleeved on the outside of the clamping inner component (62), the first boss (623) engages with the limit platform (612), and the second boss (624) engages with the end face of the clamping outer component (61) close to the inner end of the antenna access hole (40).

5. A wireless antenna fixing and clamping device for valve electrical equipment according to claim 4, characterized in that: An elastic sealing pad (64) is provided between the first boss (623) and the limiting platform (612).

6. The wireless antenna fixing and clamping device for valve electrical equipment according to claim 1, characterized in that: A hexagonal boss (21) is provided on the outside of the antenna adapter connector (20).

7. The wireless antenna fixing and clamping device for valve electrical equipment according to claim 1, characterized in that: An elastic sealing ring (30) is provided between the antenna adapter connector (20) and the antenna connection fastening portion (12).

8. The wireless antenna fixing and clamping device for valve electrical equipment according to claim 1, characterized in that: One end of the antenna adapter connector (20) is provided with a flameproof internal thread that is adaptively connected to the external thread of the antenna connection fastening portion (12); the other end of the antenna adapter connector (20) is provided with an external thread that is adaptively connected to the flameproof internal thread of the antenna access hole (40).

9. A method for installing a wireless antenna fixing and clamping device for a valve electrical device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, one end of the coaxial cable (13) is electrically connected to the antenna body (11); the other end of the coaxial cable (13) passes through the antenna connection fastening portion (12) and then passes through the clamping outer component (61); Wherein, a gap exists at the joint surface between the clamping outer component (61) and the antenna connection fastening portion (12); S2, the other end of the coaxial cable (13) enters the through hole (621) in the clamping inner component (62) by using the outer through groove (622) of the clamping inner component (62), thereby passing through the clamping inner component (62); Wherein, there is a gap between the coaxial cable (13) and the through hole (621); S3, inserting the inner clamping component (62) into the inner clamping component (61), that is, the outer clamping component (61) is sleeved on the outer part of the inner clamping component (62); Wherein, a gap exists at the joint surface between the clamping inner component (62) and the clamping outer component (61); S4, injecting resin (63) into the outer through groove (622) of the clamping inner component (62), the resin (63) filling the gap between the coaxial cable (13) and the through hole (621), the gap between the clamping outer component (61) and the antenna connection fastening portion (12), and the gap between the clamping inner component (62) and the clamping outer component (61); S5, the other end of the coaxial cable (13) passes through the antenna adapter connector (20), and the antenna adapter connector (20) is sleeved on the outside of the antenna clamping assembly (60), and one end of the antenna adapter connector (20) is connected to the antenna connection fastening portion (12); S6, the other end of the coaxial cable (13) passes through the antenna access hole (40) of the valve electrical device and is electrically connected to the antenna connector (14), and one end of the antenna adapter connector (20) is connected to the antenna access hole (40) of the valve electrical device; the antenna connector (14) is electrically connected to the wireless control radio frequency module of the valve electrical device to achieve wireless transmission of the valve electrical device signal.

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