CN218124055U - Adsorption type switch cabinet local discharge intelligent wireless monitoring device for power monitoring - Google Patents

Abstract

The utility model discloses an adsorption type switch cabinet local discharge intelligent wireless monitoring device for power monitoring, which comprises a connecting seat, a main splicing and mounting structure of the device, and first mounting frames which are preset at the upper end and the lower end of the connecting seat; the top frame is positioned at the top end of the connecting seat, the bottom of the connecting seat is provided with a base, the outer surface of one end of the base is provided with a mounting plate, a screw hole is preset in the mounting plate, and the top frame and the base are both internally provided with second mounting frames; and the communication main control unit is positioned inside the first installation frame and the second installation frame, and an information transmission unit is arranged on the opposite surface of the communication main control unit. This electric power monitoring is with absorption formula cubical switchboard partial discharge intelligence wireless monitoring device improves the homogeneity of atress, increases fixed stability to when the piece is inhaled with magnetism to inhale the groove and be connected at magnetism, can adsorb fixedly communication main control unit and information transmission unit, further promotion fixed stability.

Description

An intelligent wireless monitoring device for partial discharge of adsorption switchgear for power monitoring

technical field

The utility model relates to the technical field of electric power equipment, in particular to an intelligent wireless monitoring device for partial discharge of an adsorption type switch cabinet for electric power monitoring.

Background technique

The switchgear is an important part of the power grid. The stability of its operation directly affects the safe operation of the power grid. According to the actual operation experience, it is found that the discharge phenomenon is likely to occur during the fault incubation period. Partial discharge is the main cause of insulation deterioration and insulation failure of switchgear equipment. The reason, its detection and evaluation has become an important means of insulation status monitoring, according to the analysis of the statistical results of switchgear failures by China Electric Power Research Institute in recent years, it is concluded that the ratio of insulation and current-carrying faults is about 30% to 50%, while insulation Both current-carrying faults are closely related to discharge phenomena, so implementing discharge detection on switchgear can significantly reduce the probability of failure.

However, in the process of installing the monitoring equipment, due to long-term maintenance work is required to ensure the accuracy of the monitoring equipment for the internal power data of the switch cabinet, the existing monitoring equipment is fixed, and the disassembly work is more troublesome. Increase the workload of power equipment maintenance, therefore, need an adsorption type switchgear partial discharge intelligent wireless monitoring device for power monitoring.

Utility model content

The purpose of this utility model is to provide an intelligent wireless monitoring device for partial discharge of an adsorption switch cabinet for electric power monitoring, to solve the problem that the existing monitoring equipment proposed in the above background technology is all fixed, and the disassembly work is more troublesome, which will increase The workload of power equipment maintenance.

In order to achieve the above purpose, the utility model provides the following technical solution: an intelligent wireless monitoring device for partial discharge of an adsorption switch cabinet for electric power monitoring, including:

The connecting seat is the main splicing installation structure of the device, and the upper and lower ends of the connecting seat are preset with a first installation frame;

The top frame is located at the top of the connecting seat, the bottom of the connecting seat is provided with a base, the outer surface of one end of the base is provided with a mounting plate, the inside of the mounting plate is preset with screw holes, the top frame and the base A second installation frame is arranged inside;

The communication main control unit is located inside the first installation frame and the second installation frame, and an information transmission unit is arranged on the opposite side of the communication main control unit.

As a preferred technical solution of the present invention, guide blocks are provided inside the first installation frame and the second installation frame, and magnetic attraction blocks are provided on the outer surface of the guide blocks.

By adopting the above technical solution, the first installation frame and the second installation frame are connected through corresponding positions, and the communication main control unit and the information transmission unit can be limitedly installed, and the communication main control unit and the information transmission unit can be disassembled in a separate manner. Assembly, reducing the complexity of disassembly during maintenance, and disassembly and assembly can be completed without tools, which improves the overall mobility of the monitoring equipment.

As a preferred technical solution of the present invention, the outer surface of the main communication control unit and the information transmission unit is provided with a magnetic attraction groove, and the magnetic attraction groove and the magnetic attraction block are in a magnetically movable connection.

By adopting the above technical solution, the communication main control unit and the information transmission unit are connected to each other through the external magnetic suction groove and the guide block, which can increase the contact range with the connecting seat, the top frame and the connecting surface of the base, and improve the uniformity of the force. Increase the stability of the fixation, and when the magnetic block is connected to the magnetic slot, it can absorb and fix the communication main control unit and the information transmission unit, further improving the stability of the fixation.

As a preferred technical solution of the present invention, both the connecting seat and the top of the base are provided with guide grooves, the connecting seat and the bottom of the top frame are both provided with guide rods, and positioning holes are provided inside the guide rods.

With the above technical solution, the connecting seat, the top frame and the base are positioned and installed through the set guide groove and the guide rod, so that the connection surface is more closely fitted, and the misalignment during installation is avoided, and the positioning hole set inside the guide rod , when the positioning hole is connected with the bolt, it is convenient to vertically fix the connection seat, the top frame and the base, so as to avoid loose connection and separation.

As a preferred technical solution of the present invention, there are bolts symmetrically distributed inside the connecting seat and the base, and a tension spring is provided on the outer surface of one end of the bolts, and the bolts and the guide rods are connected through and movable.

With the above technical solution, the bolt resets itself through the tension spring, and the bolt slides outward in parallel, leaving space for the guide rod to be inserted into the guide groove. Under the action of the tension spring, the bolt is inserted into the positioning hole inside the guide rod at random, thereby Positioning holes are used for limit fixation to ensure the stability of the connection between the main communication unit and the information transmission unit and the installation structure.

As a preferred technical solution of the present invention, the guide rod is movably connected to the guide groove, and the guide groove and the latch are located on the same horizontal line.

By adopting the above technical solution, the latch starts or releases the limit fixation of the guide rod by means of parallel movement, the operation is simple and convenient, and the overall practicability of the device is improved.

Compared with the prior art, the beneficial effect of the utility model is: the partial discharge intelligent wireless monitoring device of the adsorption type switchgear for electric power monitoring:

1. The communication main control unit and the information transmission unit are connected to each other through the external magnetic suction groove and the guide block, which can increase the contact range with the connection seat, top frame and base connection surface, improve the uniformity of force, and increase the fixed force. Stability, and when the magnetic block is connected to the magnetic slot, it can absorb and fix the communication main control unit and the information transmission unit, further improving the stability of the fixation;

2. The connecting seat, top frame and base are positioned and installed through the set guide groove and guide rod, so that the connection surface is more fit and avoid misalignment during installation, and the positioning hole set inside the guide rod can be used for positioning When the hole is connected with the bolt, it is convenient to vertically fix the connecting seat, the top frame and the base, so as to avoid loosening of the connection and detachment.

Description of drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the overall front view structure of the utility model;

Fig. 3 is a schematic diagram of the internal cross-sectional structure of the connecting seat of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure of the information transmission unit and the magnetic suction slot of the present invention.

In the figure: 1. Connecting seat; 2. Top frame; 3. Base; 4. Mounting plate; 5. Screw hole; 6. First mounting frame; 7. Guide block; 8. Magnetic block; 9. Guide groove ; 10, guide rod; 11, positioning hole; 12, second installation frame; 13, latch; 14, communication main control unit; 15, information transmission unit;

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an intelligent wireless monitoring device for partial discharge of an adsorption switch cabinet for power monitoring, including:

The connection base 1 is the main splicing installation structure of the device. The first installation frame 6 is preset at the upper and lower ends of the connection base 1; The outer surface of one end is provided with a mounting plate 4, and the interior of the mounting plate 4 is preset with a screw hole 5, and the inside of the top frame 2 and the base 3 are provided with a second mounting frame 12; the communication main control unit 14 is located between the first mounting frame 6 and the Inside the second installation frame 12 , an information transmission unit 15 is arranged on the opposite side of the communication main control unit 14 .

The inside of the first installation frame 6 and the second installation frame 12 are all provided with a guide block 7, and the outer surface of the guide block 7 is provided with a magnetic block 8; The main control unit 14 and the information transmission unit 15 are installed in a limited position, and the communication main control unit 14 and the information transmission unit 15 are disassembled in a separate manner, which reduces the complexity of disassembly during maintenance and can be disassembled without tools , improving the overall mobility of the monitoring equipment; the communication main control unit 14 and the outer surface of the information transmission unit 15 are provided with a magnetic suction groove 16, and the magnetic suction groove 16 and the magnetic suction block 8 are magnetically movable connected; the communication main control unit 14 is connected with the magnetic suction block 8 The information transmission unit 15 is connected to the guide block 7 through the external magnetic suction groove 16, which can increase the contact range with the connection surface of the connection seat 1, the top frame 2 and the base 3, improve the uniformity of the force, and increase the stability of the fixation properties, and when the magnetic block 8 is connected to the magnetic slot 16, it can absorb and fix the communication main control unit 14 and the information transmission unit 15, further improving the stability of the fixation; There is a guide groove 9, and the connecting seat 1 and the bottom of the top frame 2 are provided with a guide rod 10, and the inside of the guide rod 10 is provided with a positioning hole 11; The rod 10 is positioned and installed to make the connecting surface more fit, avoiding misalignment during installation, and the positioning hole 11 provided inside the guide rod 10 is convenient for connecting the connecting seat 1 and the top when the positioning hole 11 is connected with the latch 13. The frame 2 and the base 3 are vertically fixed to prevent the connection from becoming loose and disengaged; the connecting seat 1 and the base 3 are symmetrically distributed with bolts 13 inside, and the outer surface of one end of the bolt 13 is provided with a tension spring 17, and the bolt 13 and the guide rod 10 are Through the movable connection; the bolt 13 resets itself through the tension spring 17, the bolt 13 slides outward in parallel, and reserves the space for the guide rod 10 to be inserted into the guide groove 9, and randomly under the action of the tension spring 17, the bolt 13 is inserted into the guide rod 10 The internal positioning hole 11 is used to limit and fix the positioning hole 11 to ensure the stability of the connection between the communication main control unit 14 and the information transmission unit 15 and the installation structure; the guide rod 10 and the guide groove 9 are movable connections, and the guide groove 9 and the The latch 13 is located on the same horizontal line; the latch 13 starts or releases the limit fixation of the guide rod 10 by means of parallel movement, the operation is simple and convenient, and the overall practicability of the device is improved.

Working principle: When using the partial discharge intelligent wireless monitoring device for adsorption switchgear for power monitoring, firstly connect the first installation frame 6 and the second installation frame 12 correspondingly, and connect the communication main control unit 14 and the information transmission unit 15 Limit installation, and disassemble the communication main control unit 14 and information transmission unit 15 in a separate way, reducing the complexity of disassembly during maintenance, and disassembly and assembly can be completed without tools, improving the overall mobility of the monitoring equipment The communication main control unit 14 and the information transmission unit 15 are connected to each other through the external magnetic suction groove 16 and the guide block 7, which can increase the contact range with the connection surface of the connection seat 1, the top frame 2 and the base 3, and improve the force resistance. Uniformity, increase the stability of the fixation, and when the magnetic block 8 is connected to the magnetic slot 16, it can absorb and fix the communication main control unit 14 and the information transmission unit 15, further improving the stability of the fixation, the connection seat 1 , the top frame 2 and the base 3 are positioned and installed through the set guide groove 9 and the guide rod 10, so that the connecting surface is more fit, and the situation of misalignment during installation is avoided, and the positioning hole 11 provided inside the guide rod 10, When the positioning hole 11 is connected with the bolt 13, it is convenient to vertically fix the connecting seat 1, the top frame 2 and the base 3, so as to avoid loose connection and disengagement. The bolt 13 resets itself through the tension spring 17, and the bolt 13 is parallel to the outside. Sliding, reserve the space for the guide rod 10 to be inserted into the guide groove 9, and randomly under the action of the tension spring 17, the latch 13 is inserted into the positioning hole 11 inside the guide rod 10, so that the positioning hole 11 is limited and fixed to ensure that the main control of the communication The stability of the connection between the unit 14 and the information transmission unit 15 and the installation structure, the bolt 13 starts or releases the limit fixation of the guide rod 10 by means of parallel movement, the operation is simple and convenient, and the overall practicability of the device is improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric power monitoring is with absorption formula cubical switchboard local discharge intelligence wireless monitoring device which characterized in that includes:

the device comprises a connecting seat (1), a first mounting frame (6) is arranged at the upper end and the lower end of the connecting seat (1) in advance, and a second mounting frame is arranged at the lower end of the connecting seat (1);

the top frame (2) is positioned at the top end of the connecting seat (1), a base (3) is arranged at the bottom of the connecting seat (1), a mounting plate (4) is arranged on the outer surface of one end of the base (3), a screw hole (5) is preset in the mounting plate (4), and second mounting frames (12) are arranged in the top frame (2) and the base (3);

the communication main control unit (14) is positioned inside the first installation frame (6) and the second installation frame (12), and an information transmission unit (15) is arranged on the opposite surface of the communication main control unit (14).

2. The intelligent wireless monitoring device for the partial discharge of the adsorption type switch cabinet for power monitoring as claimed in claim 1, wherein: the magnetic attraction type magnetic iron is characterized in that guide blocks (7) are arranged inside the first installation frame (6) and the second installation frame (12), and magnetic attraction blocks (8) are arranged on the outer surfaces of the guide blocks (7).

3. The intelligent wireless monitoring device for the partial discharge of the adsorption type switch cabinet for power monitoring as claimed in claim 1, wherein: the outer surfaces of the communication main control unit (14) and the information transmission unit (15) are provided with magnetic attraction grooves (16), and the magnetic attraction grooves (16) are magnetically attracted and movably connected with the magnetic attraction blocks (8).

4. The intelligent wireless monitoring device for the partial discharge of the adsorption type switch cabinet for power monitoring as claimed in claim 1, wherein: guide grooves (9) are formed in the tops of the connecting seat (1) and the base (3), guide rods (10) are arranged at the bottoms of the connecting seat (1) and the top frame (2), and positioning holes (11) are formed in the guide rods (10).

5. The intelligent wireless monitoring device for the partial discharge of the adsorption type switch cabinet for power monitoring as claimed in claim 1, wherein: the connecting seat (1) and the base (3) are internally and symmetrically provided with bolts (13), the outer surface of one end of each bolt (13) is provided with a tension spring (17), and each bolt (13) is movably connected with the guide rod (10) in a penetrating mode.

6. The intelligent wireless monitoring device of claim 4 for partial discharge of adsorption switch cabinet for power monitoring, characterized in that: the guide rod (10) is movably connected with the guide groove (9), and the guide groove (9) and the bolt (13) are located on the same horizontal line.

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