Intelligent wireless electric energy monitoring terminal for oil field

Abstract

The utility model relates to an intelligent wireless electric energy monitoring terminal for an oil field. According to the technical scheme, a guide rail groove and a fixing hook groove are formed in the back face of a bottom shell, a terminal cover is installed on the upper side of the bottom shell through a bottom shell clamping groove, a plurality of limiting supports and light guide columns are distributed on the inner wall of an inner cavity in the rear side of the terminal cover, and an electric energy monitoring circuit board is installed between the upper side of the bottom shell and the inner cavity in the rear side of the terminal cover; a 4G communication module is installed in an inner cavity of the front side of the terminal cover, and a front-end antenna of the 4G communication module extends out through a through hole in the middle of the upper turning cover. The lower side of the terminal cover is provided with a current transformer plugging port which is connected to the open-type current transformer through a quick plug and a circuit. The modularized electric energy meter has the beneficial effects that the modularized design is adopted, the size is greatly reduced, the modularized electric energy meter can be conveniently installed in a distribution box or an oil well control cabinet for use through the guide rail groove and the fixed hook groove arranged on the back surface of the bottom shell, a box body does not need to be arranged, and the problems of high price, large size, complex installation process, high safety risk and the like of the traditional electric energy meter are solved.

Description

Technical Field

[0001] This utility model relates to an oil well power metering terminal, and in particular to an intelligent wireless power monitoring terminal for oil fields. Background Technology

[0002] According to the work plan and deployment of the oilfield's energy consumption and carbon emission reduction, the basic energy-consuming nodes of the power system need to achieve panoramic and in-depth monitoring and metering. At the same time, with the advancement and construction of the oilfield's smart energy system, the load on the electricity side will participate more deeply in demand response and implement flexible production, which requires the monitoring and statistical analysis of equipment response through a wide range of power metering devices.

[0003] Currently, the metering section of a traditional 0.66kV oil well metering box consists of a 660V / 100V special voltage transformer, a current transformer, and an energy meter. It is bulky, requires power disconnection during installation, and requires separate verification of the current transformer and energy meter during calibration. After assembly, it is impossible to perform overall error verification, which can easily lead to wiring errors that are difficult to detect and maintain after the equipment is put into operation. In addition, traditional 0.66kV oil well metering boxes have high investment costs and complex construction and installation, making them unsuitable for scenarios with a large number of dispersed loads in oil fields.

[0004] Therefore, it is necessary to develop and promote a miniaturized metering terminal to ensure that energy metering is more comprehensive, precise, and real-time. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned deficiencies in the existing technology by providing an intelligent wireless power monitoring terminal for oil fields, which solves the problems of high investment, large size, complex installation process, and high safety risks associated with traditional power meters.

[0006] The present invention discloses an intelligent wireless power monitoring terminal for oil fields, the technical solution of which includes a bottom shell (1), a terminal cover (2), an upper flip cover (3), a fixing hook (5), and an open-type current transformer (6). The bottom shell (1) has a guide rail groove (1.1) and a fixing hook groove (1.2) on its back side, and a fixing hook (5) is installed in the fixing hook groove (1.2). The terminal cover (2) is installed on the upper side of the bottom shell (1) through a bottom shell slot (1.6), and the inner wall of the rear cavity of the terminal cover (2) is... Multiple limiting supports (2.4) and light guide columns (2.2) are distributed on the upper side. A power monitoring circuit board is installed between the upper side of the bottom shell (1) and the rear inner cavity of the terminal cover (2). A 4G communication module (7) is installed in the front inner cavity of the terminal cover (2). The front antenna (8) of the 4G communication module (7) extends through the through hole in the middle of the upper flip cover (3). A current transformer interface (2.8) is provided on the lower side of the terminal cover (2), which is connected to an open current transformer (6) through a quick plug and circuit.

[0007] Preferably, the terminal cover (2) further comprises a cover shell (2.1), buckles (2.3), a first communication connection port (2.5), an intermediate partition (2.6), a second communication connection port (2.7), a connecting shaft (2.9), and a support protrusion (2.10). The intermediate partition (2.6) is arranged in the middle of the cover shell (2.1). The support protrusion (2.10) is arranged in the middle of the rear side of the intermediate partition (2.6). The first communication connection port (2.5) is arranged on the upper side of the intermediate partition (2.6). The second communication connection port (2.7) is arranged on the lower side of the intermediate partition (2.6). A plurality of buckles (2.3) are arranged on the cover shell (2.1) and are connected to the bottom shell clamping groove (1.6) of the bottom shell (1) through the buckles (2.3). The connecting shaft (2.9) is arranged on the top of the cover shell (2.1) and is movably connected to the top of the flip cover (3) through the connecting shaft (2.9).

[0008] Preferably, the bottom shell (1) further comprises an electric energy monitoring circuit board fixing hole (1.3), an electric energy monitoring circuit board limiting support (1.4), a fixing clamping groove (1.5), and a base support protrusion (1.7). One or more electric energy monitoring circuit board fixing holes (1.3) are arranged on the upper side of the bottom shell (1). A plurality of electric energy monitoring circuit board limiting supports (1.4) are arranged on the inner wall of the upper side of the bottom shell (1). A fixing clamping groove (1.5) is arranged on the lower part of the bottom shell (1). A base support protrusion (1.7) is arranged on the middle of the upper surface of the bottom shell (1).

[0009] Preferably, the bottom of the cover shell (2.1) is provided with a positioning buckle (2.11), which is connected to the fixing clamping groove (1.5) of the bottom shell (1).

[0010] Preferably, the open-type current transformer (6) comprises a current transformer main body (6.1), a clamping block (6.2), a clamping block connecting shaft (6.3), and a current transformer cable (6.4). The clamping block (6.2) is arranged on the upper side of the current transformer main body (6.1). One end of the clamping block (6.2) is movably connected to the current transformer main body (6.1) through the clamping block connecting shaft (6.3). The current transformer cable (6.4) is arranged on the bottom of the current transformer main body (6.1).

[0011] Preferably, the lower side of the clamping block (6.2) is in an arc shape, and the top of the current transformer main body (6.1) is also in an arc shape.

[0012] Preferably, a nameplate (4) is arranged on the outer side of the flip cover (3). A plurality of light guide holes are arranged on the nameplate (4) and are respectively matched with the light guide columns (2.2) in the terminal cover (2).

[0013] The utility model discloses beneficial effect is: the utility model discloses modular design, volume greatly reduces, through the back of bottom shell Equipped with guide rail groove and fixed hook groove, can conveniently install in distribution box or oil well control cabinet and use, need no longer match box body, solved the traditional electric energy meter high price, volume, installation process complex, high security risk etc. Problem, realize cable disassembly -free installation, in addition, through 4G communication module, conveniently realized wireless data transmission, still, the utility model discloses the physical socket of terminal body and current transformer connection can carry out the overall check of the error of measurement terminal, guarantee the accuracy of measurement terminal, in general, the utility model discloses can promote the on -line measurement monitoring capability of oilfield distribution network, guarantee the safe and reliable electricity of oilfield production. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of another angle of the utility model;

[0016] Figure 3 It is the front structure schematic diagram of bottom shell;

[0017] Figure 4 It is the back structure schematic diagram of bottom shell;

[0018] Figure 5 It is the front structure schematic diagram of terminal cover;

[0019] Figure 6 It is the back structure schematic diagram of terminal cover;

[0020] Figure 7 It is the front structure schematic diagram of open type current transformer;

[0021] Figure 8 It is the side structure schematic diagram of open type current transformer;

[0022] In the above figure: bottom shell 1, terminal cover 2, upper cover 3, nameplate 4, fixed hook 5, open type current transformer 6, 4G communication module 7, front end antenna 8,

[0023] Guide rail groove 1.1, fixed hook groove 1.2, electric energy monitoring circuit board fixed hole 1.3, electric energy monitoring circuit board limit support 1.4, fixed clamping groove 1.5, bottom shell clamping groove 1.6 and base support protrusion 1.7,

[0024] Cover shell 2.1, light guide column 2.2, buckle 2.3, limit support 2.4, first communication connection mouth 2.5, intermediate partition 2.6, second communication connection mouth 2.7, current transformer plug interface 2.8, connecting shaft 2.9, support protrusion 2.10, positioning buckle 2.11,

[0025] Current transformer body 6.1, clamping block 6.2, clamping block connecting shaft 6.3, current transformer cable 6.4. DETAILED DESCRIPTION

[0026] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0027] Embodiment 1, refer to Figures 1-8 The utility model discloses an oilfield intelligent wireless power monitoring terminal, including bottom shell 1, terminal cover 2, upper cover 3, fixed hook 5, open type current transformer 6, the back of bottom shell 1 is equipped with guide rail groove 1.1 and fixed hook groove 1.2, and fixed hook 5 is installed in fixed hook groove 1.2;The upside of bottom shell 1 is installed terminal cover 2 through bottom shell clamping groove 1.6, and the width of terminal cover 2 is 90mm, length is 135mm, and the thickness is not more than 50mm, so that the overall volume is greatly reduced;A plurality of limiting supports 2.4 and light guide columns 2.2 are distributed on the inner wall of the rear side inner cavity of terminal cover 2, and the power monitoring circuit board is installed between the upside of bottom shell 1 and the rear side inner cavity of terminal cover 2;4G communication module 7 is installed in the front side inner cavity of terminal cover 2, and the front end antenna 8 of 4G communication module 7 is stretched out through the through hole in the middle part of upper cover 3;The downside of terminal cover 2 is equipped with current transformer plug interface 2.8, and is connected to open type current transformer 6 through quick plug and circuit.

[0028] Among them, power monitoring circuit board and 4G communication module are the prior art known to those skilled in the art, and will not be described in detail.

[0029] Refer to Figure 5 And Figure 6 The terminal cover 2 mentioned in the utility model further includes a cover shell 2.1, a buckle 2.3, a first communication connection port 2.5, an intermediate partition plate 2.6, a second communication connection port 2.7, a connecting shaft 2.9, and a support protrusion 2.10. The middle part of the cover shell 2.1 is provided with the intermediate partition plate 2.6, the rear middle part of the intermediate partition plate 2.6 is provided with the support protrusion 2.10, the upside of the intermediate partition plate 2.6 is provided with the first communication connection port 2.5, and the downside is provided with the second communication connection port 2.7. The 4G communication module 7 is connected with the power monitoring circuit board through the above two communication connection ports, and realizes data remote transmission function through the front end antenna 8. A plurality of buckles 2.3 are arranged on the cover shell 2.1 and are connected with the bottom shell clamping groove 1.6 of the bottom shell 1 through the buckles 2.3. The top of the cover shell 2.1 is provided with the connecting shaft 2.9, and the top of the upper cover 3 is movably connected with the connecting shaft 2.9.

[0030] Refer to Figure 3 And Figure 4The bottom shell 1 further comprises an electric energy monitoring circuit board fixing hole 1.3, an electric energy monitoring circuit board limiting support 1.4, a fixed clamping groove 1.5 and a base support protrusion 1.7.

[0031] The bottom of the cover shell 2.1 is provided with a positioning buckle 2.11, and the positioning buckle 2.11 is connected with the fixed clamping groove 1.5 at the lower part of the bottom shell 1.

[0032] Referring to Figure 7 And Figure 8 The open-type current transformer 6 comprises a current transformer body 6.1, a clamping block 6.2, a clamping block connecting shaft 6.3 and a current transformer cable 6.4.

[0033] The lower side of the clamping block 6.2 is of an arc-shaped structure, and the top of the current transformer body 6.1 is of an arc-shaped structure.

[0034] In addition, the outer side of the upturned cover 3 is provided with a nameplate 4, and a plurality of light guide holes are arranged on the nameplate 4 and matched with the light guide columns 2.2 in the terminal cover 2.

[0035] The utility model adopts modularization design, and the volume is greatly reduced, through the guide rail groove and the fixed hook groove arranged on the back of the bottom shell, the utility model can be conveniently installed in the distribution box or the oil well control cabinet and used, and the utility model does not need to be equipped with a box body any more, thereby solving the problems of high price, large volume, complex installation process, high safety risk and the like of the traditional electric energy meter, realizing cable disassembly-free installation and reducing investment; in addition, through the 4G communication module, wireless data transmission is conveniently realized; in addition, the utility model is equipped with a physical socket connected with the current transformer, and the error of the metering terminal can be overall checked, thereby ensuring the accuracy of the metering terminal; in general, the utility model can improve the online metering and monitoring capability of the oil field distribution network and guarantee the safe and reliable power supply for the oil field production.

[0036] The utility model discloses an oilfield intelligent wireless power monitoring terminal, including bottom shell 1, terminal cover 2, upper cover 3, fixed hook 5, open type current transformer 6, the back of bottom shell 1 is equipped with guide rail groove 1.1 and fixed hook groove 1.2, and fixed hook 5 is installed in fixed hook groove 1.2, the upper side of bottom shell 1 is installed terminal cover 2 through bottom shell clamping groove 1.6, the rear cavity inner wall of terminal cover 2 is distributed with a plurality of limit supports 2.4 and light guide column 2.2, and installs power monitoring circuit board between the upper side of bottom shell 1 and the rear cavity of terminal cover 2, installs 4G communication module in the front cavity of terminal cover 2, and the front end antenna of 4G communication module extends through the through -hole in the middle part of upper cover 3, the lower side of terminal cover 2 is equipped with current transformer plug interface 2.8, and is connected to open type current transformer 6 through quick plug and circuit.

[0037] The difference from example 1 is that:

[0038] The open type current transformer 6 mentioned in the embodiment is also designed with auxiliary clamping blocks, which can be suitable for clamping needs of different outer diameters and meet the use of various situations on site.

[0039] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent transformation according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. An intelligent wireless power monitoring terminal for oilfields, characterized in that: The device includes a bottom shell (1), a terminal cover (2), an upper flip cover (3), a fixing hook (5), and an open-type current transformer (6). The bottom shell (1) has a guide rail groove (1.1) and a fixing hook groove (1.2) on its back side, and a fixing hook (5) is installed in the fixing hook groove (1.2). The terminal cover (2) is installed on the upper side of the bottom shell (1) through a bottom shell slot (1.6). Multiple limiting supports (2.4) and light guide columns (2.2) are distributed on the inner wall of the rear cavity of the terminal cover (2). A power monitoring circuit board is installed between the upper side of the bottom shell (1) and the rear cavity of the terminal cover (2). A 4G communication module (7) is installed in the front cavity of the terminal cover (2). The front antenna (8) of the 4G communication module (7) extends through the through hole in the middle of the upper flip cover (3). The lower side of the terminal cover (2) has a current transformer interface (2.8), which is connected to the open-type current transformer (6) through a quick plug and circuit.

2. The oilfield intelligent wireless power monitoring terminal according to claim 1, characterized in that: The terminal cover (2) further includes a cover (2.1), a buckle (2.3), a first communication connection port (2.5), a middle partition (2.6), a second communication connection port (2.7), a connecting shaft (2.9), and a support protrusion (2.10). The middle partition (2.6) is provided in the middle of the cover (2.1), and the support protrusion (2.10) is provided in the middle of the rear side of the middle partition (2.6). The first communication connection port (2.5) is provided on the upper side of the middle partition (2.6), and the second communication connection port (2.7) is provided on the lower side. Multiple buckles (2.3) are provided on the cover (2.1), and they are connected to the bottom shell slot (1.6) of the bottom shell (1) through the buckles (2.3). The top of the cover (2.1) is provided with a connecting shaft (2.9), which is movably connected to the top of the upper flip cover (3) through the connecting shaft (2.9).

3. The oilfield intelligent wireless power monitoring terminal according to claim 2, characterized in that: The bottom shell (1) further includes a power monitoring circuit board fixing hole (1.3), a power monitoring circuit board limiting support (1.4), a fixing slot (1.5), and a base support protrusion (1.7). The bottom shell (1) has one or more power monitoring circuit board fixing holes (1.3) on its upper side, multiple power monitoring circuit board limiting supports (1.4) on the upper inner wall of the bottom shell (1), a fixing slot (1.5) on the lower part of the bottom shell (1), and a base support protrusion (1.7) in the middle of the upper surface of the bottom shell (1).

4. The oilfield intelligent wireless power monitoring terminal according to claim 3, characterized in that: The bottom of the cover (2.1) is provided with a positioning buckle (2.11), which is connected to the fixing groove (1.5) at the bottom of the bottom shell (1).

5. The oilfield intelligent wireless power monitoring terminal according to claim 1, characterized in that: The open-type current transformer (6) includes a current transformer body (6.1), a clamping block (6.2), a clamping block connecting shaft (6.3), and a current transformer cable (6.4). The clamping block (6.2) is provided on the upper side of the current transformer body (6.1). One end of the clamping block (6.2) is movably connected to the current transformer body (6.1) through the clamping block connecting shaft (6.3). The current transformer cable (6.4) is provided at the bottom of the current transformer body (6.1).

6. The oilfield intelligent wireless power monitoring terminal according to claim 5, characterized in that: The lower side of the clamping block (6.2) is an arc-shaped structure, and the top of the current transformer body (6.1) is an arc-shaped structure.

7. The intelligent wireless power monitoring terminal for oilfields according to claim 1, characterized in that: A nameplate (4) is installed on the outside of the upper flip cover (3), and multiple light guide holes are provided on the nameplate (4), which are respectively matched with the light guide column (2.2) inside the terminal cover (2).

Images