CN221960201U - Branch load monitoring terminal - Google Patents

Abstract

The utility model relates to the technical field of load monitoring and discloses a shunt load monitoring terminal which comprises an intelligent monitoring module, a communication module and a power module, wherein the communication module and the power module are connected with the intelligent monitoring module, the intelligent monitoring module is connected with a plurality of current transformers through ports, the intelligent monitoring module, the communication module and the power module are all positioned in a shell, an operation display panel is arranged on the surface of the shell, and the operation display panel and the intelligent monitoring module are electrically connected through a connecting male connector and a connecting female connector. The split type design of the monitoring main body and the operation display panel is adopted, the split type design is connected through electric plug-in connection, the split type monitoring main body and the operation display panel are convenient to assemble and replace, the split type monitoring terminal can be quickly fixed on the cabinet body of the distribution box when the monitoring main body and the operation display panel are assembled in an auxiliary mode, and the split type monitoring terminal has certain creativity and strong practicability.

Description

Branch load monitoring terminal

Technical Field

The utility model relates to the technical field of load monitoring, in particular to a branch load monitoring terminal.

Background Art

The load monitoring terminal is mainly used to measure the three-phase active electric energy of the low-voltage network. It generally has RS485 communication and wireless communication functions, which is convenient for users to monitor, collect and manage electricity consumption. It can be flexibly installed in the distribution box to achieve electric energy measurement, statistics and analysis of different areas and different branch loads.

For example, announcement number CN208140825U proposes a low-voltage branch line load flow monitoring device for a substation, including an outer box of the device, which includes a communication device, an intelligent monitoring terminal, and a built-in power supply. The intelligent monitoring terminal is connected to a metering CT, and the metering CT is composed of three separable coils of an ammeter clamp head; the intelligent monitoring terminal also includes a storage module for storing and recording measurement data; the communication device is used to send the measurement data to operation and maintenance personnel; the built-in power supply is used to power the monitoring device... thereby realizing monitoring.

However, the panel and monitoring body of the load monitoring terminals currently on the market are integrated, and it is not convenient to disassemble and replace the panel when it is damaged. At the same time, the load monitoring terminal is generally fixed in the distribution cabinet by screws, which is not convenient for installation and disassembly, and it is not convenient to remove the load monitoring terminal for subsequent maintenance and replacement of parts. Therefore, structural improvements are made to the existing load monitoring terminals.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a branch load monitoring terminal.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a branch load monitoring terminal, including an intelligent monitoring module, a communication module and a power supply module, the communication module and the power supply module are both connected to the intelligent monitoring module, the intelligent monitoring module is connected to multiple current transformers through ports, the intelligent monitoring module, the communication module and the power supply module are all located inside a shell, an operation display panel is provided on the surface of the shell, the operation display panel and the intelligent monitoring module are electrically connected through a male connector and a female connector, the male connector is fixed on the back of the operation display panel, the female connector is fixed inside a groove on one side of the shell, four positioning plates are fixed on the back of the display panel, the four positioning plates are fitted with four inner walls of the groove, and a quick-fitting assembly is connected between the two symmetrical side walls of the shell and the positioning plates.

As a further description of the above technical solution:

The quick-clamp assembly includes a first fixed shell fixed on the surface of the shell, a T-shaped rod is arranged inside the first fixed shell, a first clamping block is fixed to the T-shaped end of the T-shaped rod, a first spring is sleeved on the outer surface of the T-shaped rod, and one end of the T-shaped rod away from the T-shaped end extends to the outside of the first fixed shell and is fixed with a pull ring.

As a further description of the above technical solution:

A first opening is formed on the surface of the positioning plate, the first clamping block is engaged with the first opening, and an inclined surface is formed on one side of the first clamping block close to the positioning plate.

As a further description of the above technical solution:

The quick-clamping assembly includes a second fixed shell embedded in the surface of the positioning plate, a second spring is arranged inside the second fixed shell, one end of the second spring is fixed to the inner wall of the second fixed shell, and the other end is fixed to a second clamping block.

As a further description of the above technical solution:

A second opening is provided on the surface of the shell, the second opening is engaged with a second clamping block, and an inclined surface is provided on a side of the second clamping block close to the shell.

The utility model has the following beneficial effects:

The utility model adopts a split design of the monitoring body and the operation display panel, which are connected by electrical plug-in, which is convenient for assembly and replacement, and is assisted by the setting of a quick-clamp component. When the monitoring body and the operation display panel are assembled, the entire branch load monitoring terminal can be quickly fixed on the cabinet of the distribution box, killing two birds with one stone, and has certain creativity and strong practicality.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective view of a first embodiment of a branch load monitoring terminal according to the present invention;

FIG2 is a connection structure diagram of a first embodiment of a branch load monitoring terminal proposed by the present invention;

FIG3 is an enlarged view of A in the branch load monitoring terminal proposed by the present invention;

FIG4 is a perspective view of a second embodiment of the branch load monitoring terminal proposed by the present invention;

FIG5 is a connection structure diagram of a second embodiment of the branch load monitoring terminal proposed by the present invention;

FIG6 is an enlarged view of B in the branch load monitoring terminal proposed by the present invention.

Legend:

1. Shell; 2. Operation display panel; 3. Male connector; 4. Female connector; 5. Groove; 6. Positioning plate; 7. Quick-clamp assembly; 71. First fixed shell; 72. T-bar; 73. First clamping block; 74. First spring; 75. Pull ring; 76. First opening; 701. Second fixed shell; 702. Second spring; 703. Second clamping block; 704. Second opening.

DETAILED DESCRIPTION

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

Embodiment 1:

Referring to Figures 1 to 3, an embodiment of the utility model is provided: a branch load monitoring terminal, including an intelligent monitoring module, a communication module and a power supply module, the communication module and the power supply module are both connected to the intelligent monitoring module, the intelligent monitoring module is connected to a plurality of current transformers through a port, which is convenient for real-time monitoring. The intelligent monitoring module also includes a storage module for storing and recording measurement data, the communication module is power carrier communication, which is easy to use, the intelligent monitoring module, the communication module and the power supply module are all located inside a shell 1, an operation display panel 2 is provided on the surface of the shell 1, which are all prior arts, the operation display panel 2 is electrically connected to the intelligent monitoring module through a male connector 3 and a female connector 4, and the male connector 3 is fixed on the operation As the back of the display panel 2, the female connector 4 is fixed in the groove 5 on one side of the shell 1, wherein the male connector 3 is the male connector of the DuPont line connected to the circuit board of the operation display panel 2, and the female connector 4 is the female connector of the DuPont line connected to the intelligent monitoring module. When plugged in, the operation display panel 2 and the intelligent monitoring module can be connected, and the monitoring data can be displayed in real time. Four positioning plates 6 are fixed on the back of the display panel 2. The four positioning plates 6 are in contact with the four inner walls of the groove 5 to play a positioning role. When the four positioning plates 6 are put into contact with the four inner walls of the groove 5, the male connector 3 and the female connector 4 are electrically plugged in. A quick-fit component 7 is connected between the two symmetrical side walls of the shell 1 and the positioning plates 6.

The quick-clamping assembly 7 includes a first fixed shell 71 fixed on the surface of the shell 1, a T-shaped rod 72 is arranged inside the first fixed shell 71, a first clamping block 73 is fixed to the T-shaped end of the T-shaped rod 72, a first spring 74 is sleeved on the outer surface of the T-shaped rod 72, one end of the T-shaped rod 72 away from the T-shaped end extends to the outside of the first fixed shell 71 and is fixed with a pull ring 75, a first opening 76 is provided on the surface of the positioning plate 6, the first clamping block 73 is engaged with the first opening 76, and an inclined surface is provided on the side of the first clamping block 73 close to the positioning plate 6, so as to realize the quick connection between the first opening 76 and the first clamping block 73.

During the specific installation, as shown in FIG2 , the mounting plate surface of the distribution box is between the shell 1 and the operation display panel 2. During the installation, the operation display panel 2 is first placed on the outer surface of the mounting plate surface, and the four positioning plates 6 are passed through the openings of the mounting plate surface. Then, the shell 1 is inserted into the surface of the four positioning plates 6. During the insertion, the first clamping block 73 is squeezed and engaged with the first opening 76, so that the load monitoring terminal can be quickly assembled and fixed to the distribution box. When disassembly is required, the pull ring 75 is pulled so that the pull ring 75 drives the first clamping block 73 to move and separate from the first opening 76, so that disassembly can be achieved.

Embodiment 2:

It is basically the same as Example 1, except that:

Referring to Figures 4 to 6, the quick-clamping assembly 7 includes a second fixed shell 701 embedded in the surface of the positioning plate 6, a second spring 702 is arranged inside the second fixed shell 701, one end of the second spring 702 is fixed to the inner wall of the second fixed shell 701, and the other end is fixed to a second clamping block 703, a second opening 704 is provided on the surface of the shell 1, the second opening 704 is clamped with the second clamping block 703, and an inclined surface is provided on the side of the second clamping block 703 close to the shell 1, so as to realize the quick connection between the second opening 704 and the second clamping block 703.

During specific use and installation, as shown in Figure 5, the housing 1 and the operation display panel 2 are located between the mounting plate surface of the distribution box. During installation, the operation display panel 2 is first placed on the outer surface of the mounting plate surface, and the four positioning plates 6 are passed through the openings of the mounting plate surface. The housing 1 is then inserted onto the surface of the four positioning plates 6. During insertion, the second clamping block 703 is squeezed and engaged with the second opening 704, so that the load monitoring terminal can be quickly assembled and fixed to the distribution box. When disassembly is required, the second clamping block 703 is pressed to compress the second spring 702, so that the second clamping block 703 is separated from the second opening 704, and disassembly can be achieved.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A branch load monitoring terminal, comprising an intelligent monitoring module, a communication module and a power module, wherein the communication module and the power module are both connected to the intelligent monitoring module, and the intelligent monitoring module is connected to a plurality of current transformers through a port, characterized in that: the intelligent monitoring module, the communication module and the power module are all located inside a housing (1), an operation display panel (2) is provided on the surface of the housing (1), the operation display panel (2) and the intelligent monitoring module are electrically plugged through a male connector (3) and a female connector (4), the male connector (3) is fixed to the back of the operation display panel (2), the female connector (4) is fixed to the inside of a groove (5) on one side of the housing (1), four positioning plates (6) are fixed to the back of the display panel (2), the four positioning plates (6) are fitted with four inner walls of the groove (5), and a quick-fitting assembly (7) is connected between the two symmetrical side walls of the housing (1) and the positioning plates (6). 2. The branch load monitoring terminal according to claim 1 is characterized in that: the quick-clamping assembly (7) includes a first fixed shell (71) fixed on the surface of the shell (1), a T-shaped rod (72) is arranged inside the first fixed shell (71), a first clamping block (73) is fixed to the T-shaped end of the T-shaped rod (72), a first spring (74) is sleeved on the outer surface of the T-shaped rod (72), and one end of the T-shaped rod (72) away from the T-shaped end extends to the outside of the first fixed shell (71) and is fixed with a pull ring (75). 3. The branch load monitoring terminal according to claim 2 is characterized in that: a first opening (76) is opened on the surface of the positioning plate (6), the first clamping block (73) opens and closes with the first opening (76), and an inclined surface is provided on the side of the first clamping block (73) close to the positioning plate (6). 4. The branch load monitoring terminal according to claim 1 is characterized in that: the quick-clamping assembly (7) includes a second fixed shell (701) embedded in the surface of the positioning plate (6), a second spring (702) is arranged inside the second fixed shell (701), one end of the second spring (702) is fixed to the inner wall of the second fixed shell (701), and the other end is fixed with a second clamping block (703). 5. The branch load monitoring terminal according to claim 4 is characterized in that: a second opening (704) is opened on the surface of the shell (1), the second opening (704) is engaged with a second clamping block (703), and an inclined surface is provided on the side of the second clamping block (703) close to the shell (1).