CN220732941U

CN220732941U - Signal transmission assembly and signal transmission device

Info

Publication number: CN220732941U
Application number: CN202322426696.1U
Authority: CN
Inventors: 张伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-05
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a signal transmission assembly, which comprises a wired sensor main body, a wireless transmitter, a connecting cable for connecting the wired sensor main body and the wireless transmitter, and a wireless receiver in signal connection with the wireless transmitter; the wired sensor main body is provided with an output terminal for outputting signals, and the wireless transmitter is provided with an input terminal for inputting signals; one end of the connecting cable is provided with a first terminal, the other end of the connecting cable is provided with a second terminal, the first terminal is connected with the output terminal, and the second terminal is connected with the input terminal so as to convey signals of the wired sensor main body to the wireless transmitter; the wireless receiver is used for being connected with a signal input terminal of the control device. The utility model also discloses a signal transmission device.

Description

Signal transmission assembly and signal transmission device

Technical Field

The utility model relates to the field of pumping unit equipment, in particular to a signal transmission assembly and a signal transmission device.

Background

The load signal is an important signal for oil field production, the over-underload protection of the pumping unit can be realized through the load, and the load signal can be used for realizing energy-saving, environment-friendly, high-efficiency and low-carbon intelligent oil extraction after being combined with other production parameters.

The conventional wired load sensor is hard in winter low-temperature environment, and the load sensor is arranged on a movable part of the pumping unit, so that the cable is in a repeated bending state and is very easy to break. In addition, in severe windy weather, the cable is easily blown onto mechanical parts of the pumping unit, and the cable is easily broken when the pumping unit operates.

If the cable is damaged, the load signal can be lost, so that the great problem is brought to the production of the oil field, the cable is easy to age and break, the cable is required to be checked and replaced regularly, the workload of workers is increased, and the additional cost of manpower and material resources is increased. If the cable is damaged, the wired sensor is entirely removed and replaced by a wireless sensor, which causes great waste.

Therefore, how to solve the cable replacement problem of the wired sensor, and to retrofit the wired sensor into a wireless sensor is a technical problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

In view of the above, the present utility model is directed to a signal transmission assembly for solving the cable replacement problem of a wired sensor, and modifying the wired sensor into a wireless sensor;

another object of the present utility model is to provide a signal transmission device having the above signal transmission assembly.

In order to achieve the above object, the present utility model provides the following technical solutions:

a signal transmission assembly comprises a wired sensor body, a wireless transmitter, a connecting cable for connecting the wired sensor body and the wireless transmitter, and a wireless receiver in signal connection with the wireless transmitter;

the wired sensor main body is provided with an output terminal for outputting signals, and the wireless transmitter is provided with an input terminal for inputting signals;

one end of the connecting cable is provided with a first terminal, the other end of the connecting cable is provided with a second terminal, the first terminal is connected with the output terminal, and the second terminal is connected with the input terminal so as to convey signals of the wired sensor main body to the wireless transmitter;

the wireless receiver is used for being connected with a signal input terminal of the control device.

Optionally, in the signal transmission assembly, the wireless transmitter is disposed on a fixed housing, one end of the fixed housing is provided with a fixed bracket, a mounting portion is disposed on the fixed bracket, and the wired sensor body is provided with a fixing portion, and the mounting portion is matched with the fixing portion so as to fixedly connect the wired sensor body with the fixed housing.

Optionally, in the signal transmission assembly, the mounting portion is an opening, the fixing portion is a fixing hole in threaded fit with the opening, and the opening is connected with the fixing hole through a fastener.

Optionally, in the signal transmission assembly, a wireless communication antenna of the wireless transmitter is disposed on the fixed housing, and a first sealing element is disposed between the fixed housing and the wireless communication antenna; and/or the number of the groups of groups,

a second sealing piece is arranged between the fixed shell and the fixed support.

In the signal transmission assembly provided by the utility model, the first terminal of the connecting cable is connected with the output terminal of the wired sensor main body, the second terminal of the connecting cable is connected with the input terminal of the wireless transmitter, the signal obtained by the wired sensor main body is transmitted to the wireless transmitter through the connecting cable, the wireless transmitter processes the signal, and the wireless receiver receives the signal transmitted by the wireless transmitter, so that the wired sensor is refitted into the wireless sensor, and the cable replacement problem of the wired sensor is solved.

In addition, the scheme of refitting the wired sensor into the wireless sensor is easy to realize, the practicability is strong, the cost of integrally replacing the wired sensor is greatly reduced, and the method can be widely applied to oilfield production.

A signal transmission device comprising a signal transmission assembly as claimed in any one of the preceding claims, and further comprising a wireless power supply assembly electrically connected to the wireless transmitter.

Optionally, in the signal transmission device, the wireless power supply assembly includes a photovoltaic power generation unit and a main battery, and the photovoltaic power generation unit and the main battery are electrically connected to transmit and store electric power generated by the photovoltaic power generation unit to the main battery;

the photovoltaic power generation unit is arranged on the fixed shell of the wireless transmitter, and the main battery is arranged in the fixed shell of the wireless transmitter.

Optionally, in the signal transmission device, the wireless power supply assembly further includes a backup battery, and the backup battery and the main battery are both electrically connected with the wireless transmitter.

Optionally, in the signal transmission device, a mounting opening and a plugging piece are provided on a fixed housing of the wireless transmitter, and the plugging piece is matched with the mounting opening through a connecting piece, so that the standby battery is arranged in the fixed housing through the mounting opening.

Optionally, in the signal transmission device, the connecting member includes a rotating shaft, one end of the rotating shaft is disposed on the plugging member, and the other end is disposed on the mounting port of the fixed housing, so that the plugging member opens or closes the mounting port.

Alternatively, in the above-described signal transmission device, the main battery is fixed to the inner wall of the stationary housing by an adhesive; and/or the number of the groups of groups,

and a third sealing piece is arranged at the joint of the mounting port and the plugging piece.

The signal transmission device provided by the utility model has all the technical effects of the signal transmission component because of the signal transmission component, and the description is omitted herein.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a signal transmission device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a signal transmission device according to an embodiment of the present utility model;

FIG. 3 is a top view of a wired sensor according to an embodiment of the present utility model;

FIG. 4 is a front view of a wired sensor disclosed in an embodiment of the present utility model;

FIG. 5 is an exploded view of a signal transmission device according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a signal transmission device with a backup power source according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a receiver according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a wireless power supply assembly according to an embodiment of the present utility model;

wherein:

100 is a wired sensor body; 101 is an output terminal; 102 is a fixed part;

201 is a fixed housing; 202 is a fixed bracket; 2021 is a mounting portion;

300 is a connection cable; 301 is a first terminal; 302 is a second terminal;

400 is a wireless communication antenna;

500 is a wireless receiver;

601 is a photovoltaic power generation unit; 602 is a main battery; 603 is a backup battery;

701 is a mounting port; 702 is a closure;

801 is a first seal; 802 is a second seal; 803 is a third seal.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 in the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without novel efforts, are intended to fall within the scope of this utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The signal transmission assembly comprises a wired sensor main body 100, a wireless transmitter, a connecting cable 300 for connecting the wired sensor main body 100 and the wireless transmitter, and a wireless receiver 500 in signal connection with the wireless transmitter; the wired sensor body 100 is provided with an output terminal 101 for outputting a signal, and the wireless transmitter is provided with an input terminal for inputting a signal; the connection cable 300 is provided with a first terminal 301 at one end and a second terminal 302 at the other end, the first terminal 301 being connected to the output terminal 101, the second terminal 302 being connected to the input terminal to transmit the signal of the wired sensor body 100 to the wireless transmitter; the wireless receiver 500 is for connection with a signal input terminal of a control device.

In the signal transmission assembly provided by the utility model, the first terminal 301 of the connecting cable 300 is connected with the output terminal 101 of the wired sensor main body 100, the second terminal 302 is connected with the input terminal of the wireless transmitter, the signal obtained by the wired sensor main body 100 is transmitted to the wireless transmitter through the connecting cable 300, the signal is processed by the wireless transmitter, and the signal transmitted by the wireless transmitter is received through the wireless receiver 500, so that the wired sensor is modified into the wireless sensor, and the cable replacement problem of the wired sensor is solved.

In order to enhance the stability of the overall structure, the wireless transmitter is disposed in the fixed housing 201, one end of the fixed housing 201 is provided with a fixed bracket 202, the fixed bracket 202 is provided with a mounting portion 2021, the wired sensor main body 100 is provided with a fixing portion 102, and the wired sensor main body 100 is fixedly connected with the fixed housing 201 through the cooperation of the mounting portion 2021 and the fixing portion 102.

As shown in fig. 2 and 3, the mounting portion 2021 is provided as an opening, and the fixing portion 102 is a fixing hole screw-fitted with the opening, and the opening and the fixing hole are connected by a fastener, thereby fixing the wired sensor main body 100 to the fixing case 201.

Alternatively, the mounting portion 2021 may be a groove, the fixing portion 102 is a protruding portion matched with the groove, and a locking hole is formed on one side of the groove, so that when the protruding portion is matched with the groove, the protruding portion is tightly pushed by a fastener through the locking hole, and the protruding portion and the groove are fixedly connected.

In an embodiment of the utility model, the wireless communication antenna 400 of the wireless transmitter is disposed on the fixed housing 201, a first sealing member 801 is disposed between the fixed housing 201 and the wireless communication antenna 400, and the first sealing member 801 enables the wireless communication antenna 400 to be firmly connected with the fixed housing 201, and meanwhile, sealing is achieved to protect electrical equipment disposed in the fixed housing 201.

Further, a second sealing member 802 is provided between the fixed housing 201 and the fixed bracket 202, so as to realize a stable sealing connection between the fixed housing 201 and the fixed bracket 202.

The principles of the present utility model are described in detail below in connection with specific application scenarios:

if the cable of the wired sensor is broken, the broken cable is directly removed, the wireless transmitter is installed, and the output terminal 101 of the wired sensor body 100 is connected with the input terminal of the wireless transmitter through the connection cable 300, so that the signal obtained at the wired sensor body 100 is transmitted to the wireless transmitter. The wireless receiver 500 is arranged in the electric cabinet of the pumping unit, the signal transmitted by the wireless transmitter is received through the wireless receiver 500, and the signal is transmitted to the signal input terminal of the control equipment, so that the wireless transmission of the signal is realized.

As shown in fig. 1, the utility model also discloses a signal transmission device, which comprises the signal transmission assembly as described in any one of the above, and further comprises a wireless power supply assembly, wherein the wireless power supply assembly is electrically connected with the wireless transmitter. Because the signal transmission assembly has the above effects, the signal transmission device comprising the signal transmission assembly machine has corresponding effects, and the description thereof is omitted.

The wireless power supply assembly can be a dual-power supply, and comprises a photovoltaic power generation unit 601 and a main battery 602, wherein the photovoltaic power generation unit 601 and the main battery 602 are electrically connected to transmit and store power generated by the photovoltaic power generation unit 601 to the main battery 602. The main battery 602 is a rechargeable battery, and the photovoltaic power generation unit 601 supplies power to the main battery 602, so that the storage and the utilization of redundant power under the illumination condition are realized, and the device can normally operate in the daytime and at night.

As shown in fig. 1 and 2, the photovoltaic power generation unit 601 is disposed on the fixed housing 201 of the wireless transmitter, so as to absorb and utilize sunlight in the daytime, and the main battery 602 is disposed in the fixed housing 201 of the wireless transmitter. In one embodiment of the present utility model, the main battery 602 may be fixed to the inner wall of the stationary housing 201 by an adhesive, including, but not limited to, glue and double sided tape.

In order to optimize the above technical solution, at least one of the photovoltaic power generation unit 601 and the main battery 602 is prevented from being unable to work normally, so that the signal transmission assembly cannot work normally, the standby battery 603 is provided, and the standby battery 603 and the main battery 602 are electrically connected with the wireless transmitter, so that when the main battery 602 cannot provide power, the standby battery 603 acts to ensure continuous power supply.

As shown in fig. 6, the backup battery 603 is disposed inside the fixed housing 201, and for facilitating installation of the backup battery 603, a mounting opening 701 is formed in the fixed housing 201 of the wireless transmitter, and a blocking member 702 for blocking the mounting opening 701 is disposed, where the blocking member 702 is matched with the mounting opening 701 through a connecting member.

Specifically, the connecting member includes the pivot, and the one end of pivot sets up in shutoff piece 702, and the other end sets up in the installing port 701 of fixed casing 201 for the shutoff piece 702 can open or close installing port 701 through rotatory pivot, thereby realizes the installation and the change of reserve battery 603.

Further, a third sealing member 803 is disposed at the connection portion between the mounting opening 701 and the sealing member 702, so as to realize a stable sealing connection between the sealing member 702 and the fixed housing 201.

It should be noted that the signal transmission assembly and the signal transmission device provided by the utility model can be used in the field of pumping units or other fields. Other fields are any field other than the field of pumping units. The foregoing is merely exemplary, and is not intended to limit the application fields of the signal transmission assembly and the signal transmission device provided by the present utility model.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A signal transmission assembly, characterized by comprising a wired sensor body (100), a wireless transmitter, a connection cable (300) for connecting the wired sensor body (100) and the wireless transmitter, and a wireless receiver (500) in signal connection with the wireless transmitter;

an output terminal (101) for outputting a signal is arranged on the wired sensor main body (100), and an input terminal for inputting a signal is arranged on the wireless transmitter;

one end of the connecting cable (300) is provided with a first terminal (301), the other end is provided with a second terminal (302), the first terminal (301) is connected with the output terminal (101), and the second terminal (302) is connected with the input terminal so as to convey signals of the wired sensor main body (100) to the wireless transmitter;

the wireless receiver (500) is used for being connected with a signal input terminal of the control device.

2. The signal transmission assembly according to claim 1, wherein the wireless transmitter is disposed in a fixed housing (201), a fixed bracket (202) is disposed at one end of the fixed housing (201), a mounting portion (2021) is disposed on the fixed bracket (202), a fixing portion (102) is disposed on the wired sensor main body (100), and the mounting portion (2021) cooperates with the fixing portion (102) to fixedly connect the wired sensor main body (100) with the fixed housing (201).

3. The signal transmission assembly of claim 2, wherein the mounting portion (2021) is an aperture, and the fixing portion (102) is a fixing hole threadedly engaged with the aperture, the aperture being connected to the fixing hole by a fastener.

4. The signal transmission assembly according to claim 2, wherein a wireless communication antenna (400) of the wireless transmitter is arranged on the fixed housing (201), and a first sealing member (801) is arranged between the fixed housing (201) and the wireless communication antenna (400); and/or the number of the groups of groups,

a second seal (802) is arranged between the fixed housing (201) and the fixed bracket (202).

5. A signal transmission device comprising a signal transmission assembly according to any one of claims 1-4, further comprising a wireless power supply assembly electrically connected to the wireless transmitter.

6. The signal transmission device according to claim 5, wherein the wireless power supply assembly includes a photovoltaic power generation unit (601) and a main battery (602), the photovoltaic power generation unit (601) and the main battery (602) being electrically connected to transmit and store electric power generated by the photovoltaic power generation unit (601) to the main battery (602);

the photovoltaic power generation unit (601) is arranged on the fixed shell (201) of the wireless transmitter, and the main battery (602) is arranged in the fixed shell (201) of the wireless transmitter.

7. The signal transmission device of claim 6, wherein the wireless power module further comprises a battery backup (603), the battery backup (603) and the main battery (602) being electrically connected to the wireless transmitter.

8. The signal transmission device according to claim 7, wherein a mounting opening (701) and a blocking member (702) are provided on the fixed housing (201) of the wireless transmitter, and the blocking member (702) is mated with the mounting opening (701) through a connecting member, so that the backup battery (603) is provided in the fixed housing (201) through the mounting opening (701).

9. The signal transmission device according to claim 8, wherein the connection member includes a rotation shaft, one end of the rotation shaft is provided to the blocking member (702), and the other end is provided to the mounting port (701) of the stationary housing (201) such that the blocking member (702) opens or closes the mounting port (701).

10. The signal transmission device according to claim 8, wherein the main battery (602) is fixed to an inner wall of the stationary housing (201) by an adhesive; and/or the number of the groups of groups,

a third sealing piece (803) is arranged at the joint of the mounting opening (701) and the plugging piece (702).