Intelligent power distribution cabinet module isolation structure

Abstract

The application discloses an intelligent power distribution cabinet module isolation structure, which comprises a power distribution cabinet frame, an isolation plate is assembled on the inner wall of the power distribution cabinet frame, a power distribution module is assembled on the inner side of the isolation plate, an equipment slot is formed in the front end of the power distribution cabinet frame, and a clamping groove strip is welded in the equipment slot. The application is provided with a power distribution cabinet frame with a power distribution module. In use, corresponding electronic components and accessories are assembled above the element mounting plate in the power distribution module according to power distribution requirements, appropriate pins are assembled at the rear of the power distribution module and the front of the plug-in board, appropriate isolation plates are selected according to the power of the internal components and the wiring mode, and the isolation plates are stably grounded, so that the effect of isolating magnetic field interference is achieved. The problems of general shielding effect of single-layer metal plates in the existing power distribution cabinet, and the problems of too scattered and wasted space of the installation frame of high-power equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of intelligent power distribution cabinet, in particular to an intelligent power distribution cabinet module isolation structure. BACKGROUND

[0002] Power distribution cabinet (box) and lighting distribution cabinet (box), metering cabinet (box), is the last stage of power distribution system. Power distribution cabinet is the motor control center. Power distribution cabinet is used in the load is relatively dispersed, the circuit is less occasion; motor control center for load concentration, the circuit is more occasion. They take the next level of power distribution equipment of a circuit of electric energy distribution to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] With the construction of smart grid, intelligent distribution network technology and products will become the focus of China's power industry. More intelligent power distribution switch cabinet will become the mainstream of distribution network, and is also a symbol of electrical equipment for upgrading the second and third city power grid to the first city power grid. The internal and external environment of power service has changed significantly, and the traditional power mode will face great influence and challenge. Intelligent power technology will develop rapidly.

[0004] In the next five years, smart grid and ubiquitous power Internet of Things will enter a key period of comprehensive construction, and the demand for more standardized, intelligent, easy-to-use, convenient-to-customize, and easy-to-maintain low-voltage power distribution systems will gradually become a market trend.

[0005] With the increasing of intelligent devices, various sensors and processors are installed in a machine room to reduce transmission distance, and some monitoring devices are also added in the existing power distribution cabinet to obtain the specific operation data of the power distribution cabinet more quickly and accurately. However, the existing monitoring devices are affected by other power devices or wires and may be disturbed. In order to avoid these disturbances, the installation distance between devices is increased, resulting in that the equipment cabinet occupies too much space, and the device installation distance is too scattered, wasting space. In some existing power distribution cabinets, a single metal plate is used as a shielding device. However, the shielding effect of the single metal plate is general. In view of the above problems, the present application provides an intelligent power distribution cabinet module isolation structure. SUMMARY

[0006] The present application aims to provide an intelligent power distribution cabinet module isolation structure to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an intelligent power distribution cabinet module isolation structure, comprising a power distribution cabinet frame, an isolation plate is assembled on the inner wall of the power distribution cabinet frame, and a power distribution module is assembled on the inner side of the isolation plate.

[0008] The front end of the power distribution cabinet frame is provided with an equipment slot, and a clamping groove strip is welded in the equipment slot.

[0009] The isolation plate comprises a first partition plate, a second partition plate, a third partition plate, a fourth partition plate and a threading type isolation plate, and the outer side of the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the threading type isolation plate is connected with a grounding wire.

[0010] The isolation plate is sleeved in the clamping groove strip.

[0011] The power distribution module comprises a drawer shell, an element mounting plate is assembled in the drawer shell, a middle partition plate is assembled in the middle part of the element mounting plate, a panel is assembled at the front end of the drawer shell, a fixed strip is assembled at the rear end of the drawer shell, a plug structure is assembled at the rear end of the fixed strip, and a joint structure is provided at the rear end of the power distribution cabinet frame, and the plug structure and the joint structure can be plugged and connected for power supply after the power distribution module moves backward into the equipment slot.

[0012] Preferably, the rear end of the main frame is provided with a plug plate, and the joint structure is assembled at the front end of the plug plate.

[0013] Preferably, the inside of the first partition plate is uniformly distributed with vertical partition strips, and the first partition plate is made of metal material as a whole.

[0014] Preferably, the inside of the second partition plate is uniformly distributed with wave-shaped isolation support strips, and the second partition plate is made of metal material as a whole.

[0015] Preferably, the inside of the third partition plate is uniformly distributed with "H" shaped isolation support strips, and the third partition plate is made of metal material as a whole.

[0016] Preferably, the inside of the fourth partition plate is welded with a sleeving strip, the inside of the sleeving strip is provided with a circular arc-shaped groove, the inside of the sleeving strip is sleeved with a spring, the outside of the spring is welded with a fixed sheet, and the outside of the spring is tightly attached to the inside of the sleeving strip.

[0017] Preferably, the threading type isolation plate comprises a plate body, a first threading hole and a second threading hole are respectively provided at the front and rear of the plate body, an isolation sheet is integrally formed in the inside of the plate body, an outlet hole is provided at the outside of the plate body, a sealing plate is integrally formed in the inside of the outlet hole, and the sealing plate and the outlet hole are intermittently connected.

[0018] Preferably, a wire groove is clamped in the inside of the outlet hole, a fixed claw is welded at the rear end outside of the wire groove, and a clamping claw is welded at the inside of the fixed claw.

[0019] Preferably, the outer side of the drawer shell is welded with a fixing knob, the inside of the fixing knob is screwed with a bolt, the bolt passes through the panel, the upper surface of the drawer shell is welded with a support frame, and the upper surface of the support frame is uniformly provided with staggered waist-shaped holes.

[0020] Compared with the prior art, the present application has the beneficial effects that: the power distribution cabinet frame with a power distribution module is provided, corresponding electronic components and accessories are assembled on the top of the element mounting plate in the power distribution module according to the power distribution requirements, appropriate pins are assembled at the rear of the power distribution module and the front of the plug-in board, appropriate isolation plates are selected according to the power of the internal components and the wiring mode, and the isolation plates are stably grounded, so as to achieve the effect of isolating magnetic field interference, effectively solving the problems of general shielding effect of single-layer metal plate in the existing power distribution cabinet and too scattered installation frame of high-power equipment, and wasting space. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the power distribution cabinet module assembly of the present application;

[0023] Figure 3 It is a schematic diagram of the power distribution cabinet frame structure of the present application;

[0024] Figure 4 It is a schematic diagram of the power distribution cabinet module assembly of the present application;

[0025] Figure 5 It is a schematic diagram of the power distribution cabinet module assembly of the present application;

[0026] Figure 6 It is a schematic diagram of the isolation plate assembly of the present application;

[0027] Figure 7 It is a schematic diagram of the threaded isolation plate structure of the present application;

[0028] Figure 8 It is a schematic diagram of the isolation plate structure of the present application;

[0029] Figure 9 It is a schematic diagram of the isolation plate assembly of the present application;

[0030] In the figure: 1, power distribution cabinet frame, 11, main frame, 12, equipment slot, 13, clamping groove strip, 14, plug-in board, 2, isolation plate, 21, first partition, 22, second partition, 23, third partition, 24, fourth partition, 25, sleeve connection strip, 26, spring, 27, fixing piece, 3, threaded isolation plate, 31, plate body, 32, isolation piece, 33, first threaded hole, 34, second threaded hole, 35, wire outlet hole, 36, sealing plate, 37, clamping jaw, 38, fixing jaw, 39, wire groove, 4, power distribution module, 41, drawer shell, 42, fixing knob, 43, panel, 44, bolt, 45, support frame, 46, waist-shaped hole, 47, component mounting plate, 48, middle partition, 49, fixing strip. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-9 The present application provides a technical solution: an intelligent power distribution cabinet module isolation structure, comprising a power distribution cabinet frame 1, the inner wall of the power distribution cabinet frame 1 is assembled with an isolation plate 2, and the inner side of the isolation plate 2 is assembled with a power distribution module 4.

[0033] The front end of the power distribution cabinet frame 1 is provided with an equipment slot 12, and the equipment slot 12 is welded with a clamping groove strip 13 inside.

[0034] The isolation plate 2 comprises a first partition 21, a second partition 22, a third partition 23, a fourth partition 24 and a threaded isolation plate 3, and the outer side of the first partition 21, the second partition 22, the third partition 23, the fourth partition 24 and the threaded isolation plate 3 is connected with a grounding wire.

[0035] The isolation plate 2 is sleeved inside the clamping groove strip 13.

[0036] The power distribution module 4 comprises a drawer shell 41, the inside of the drawer shell 41 is assembled with a component mounting plate 47, the middle part of the component mounting plate 47 is assembled with a middle partition 48, the front end of the drawer shell 41 is assembled with a panel 43, the rear end of the drawer shell 41 is assembled with a fixing strip 49, a plug structure is assembled at the rear end of the fixing strip 49, and a joint structure is provided at the rear end of the power distribution cabinet frame 1, and the plug structure and the joint structure can be plugged and connected for power supply after the power distribution module 4 is moved to the inside of the equipment slot 12.

[0037] The application provides a power distribution cabinet frame 1 with a power distribution module 4, in use, corresponding electronic components and accessories are assembled above the element mounting plate 47 in the power distribution module 4 according to power distribution requirements, appropriate pins are assembled at the rear of the power distribution module 4 and the front of the plug-in board 14, appropriate isolation plates 2 are selected according to the power of the internal components and the wiring mode, and the isolation plates 2 are stably grounded, so that the effect of isolating magnetic field interference is achieved, and the problems of general shielding effect of the single-layer metal plate in the existing power distribution cabinet, and the problem of too scattered and wasted space of the high-power equipment mounting frame are effectively solved.

[0038] Specifically, the plug-in board 14 is assembled at the rear end of the main frame 11, and the connector structure is assembled at the front end of the plug-in board 14, in use, the rear of the plug-in board 14 can be freely holed according to the shape and size of the connector structure, or a standard size hole can be arranged to facilitate the installation of the connector structure, and the plug-in structure at the front end is conveniently connected.

[0039] Specifically, the first partition plate 21 is uniformly distributed with vertical partition strips in the internal cross section, and the first partition plate 21 is made of a metal material as a whole, the first partition plate 21 is used for cutting off the magnetic field into two layers, and the vertical partition strips are used for converting the magnetic field into an electric current, and the excess current is guided to the outside of the equipment by the grounding wire, so that the effect of magnetic field isolation and anti-interference of small and medium power is realized.

[0040] Specifically, the second partition plate 22 is uniformly distributed with wave-shaped isolation support strips in the internal cross section, and the second partition plate 22 is made of a metal material as a whole, the wave-shaped isolation support strips can block the strong magnetic field interference of medium and large power, so that the effect of magnetic field isolation and anti-interference of medium and large power is realized.

[0041] Specifically, the third partition plate 23 is uniformly distributed with “H”-shaped isolation support strips in the internal cross section, and the third partition plate 23 is made of a metal material as a whole, the “H”-shaped isolation support strips can block the strong magnetic field interference of large power, so that the effect of magnetic field isolation and anti-interference of large power equipment is realized.

[0042] Specifically, the fourth partition plate 24 is welded with a sleeve joint strip 25 inside, the inner side of the sleeve joint strip 25 is provided with a circular arc-shaped groove, the inner side of the sleeve joint strip 25 is sleeved with a spring 26, the outer side of the spring 26 is welded with a fixing sheet 27, the outer side of the spring 26 is tightly fitted on the inner side of the sleeve joint strip 25, through the spring-shaped spring 26, the fourth partition plate 24 with a spiral conductor inside is formed in the fourth partition plate 24, in use, the super strong magnetic field and the magnetic field effect of the frequency conversion device are blocked by the spring 26, and the magnetic field inside is converted into current by the spring 26 through the spiral structure and the electromagnetic induction effect, and the interference current is discharged to the outside of the device through the grounding wire, so that the interference effect of the super high frequency and frequency conversion magnetic field is isolated and blocked by the spring 26, so that multiple devices can be used in a small distance without being affected by interference.

[0043] Specifically, the threaded isolation plate 3 includes a plate body 31, a first threaded hole 33 and a second threaded hole 34 are respectively formed in the front and rear of the plate body 31, and an isolation sheet 32 is integrally formed in the inside of the plate body 31, a wire outlet hole 35 is formed in the outside of the plate body 31, a sealing plate 36 is integrally formed in the inside of the wire outlet hole 35, and the sealing plate 36 is intermittently connected with the wire outlet hole 35, a cavity formed between the isolation sheets 32 in the threaded isolation plate 3 can be used for the threading of the device conductor and the threading out of the inside of the wire outlet hole 35, which is convenient for the threading and outlet of the power distribution module 4, and the sealing plate 36 can also be cut open through the edge intermittent connection in use, so that the wire groove 39 can be installed at a suitable position, which is convenient for selecting the outlet position of the wire, and the overall structure of the threaded isolation plate 3 can have a certain isolation effect, which can realize the isolation effect at the rear, and the threaded isolation plate 3 is assembled by bolts between the fixed strip 49 and the threaded isolation plate 3, and the plug structure can also be assembled at the rear of the wire groove 39, which can be connected with the rear connector structure, and the plug structure can also be directly assembled in the inside of the wire outlet hole 35, the wire is connected in the cavity of the isolation sheet 32, and the wire can also be directly connected outside the fixed strip 49.

[0044] Specifically, the wire groove 39 is clamped in the inside of the wire outlet hole 35, the fixed jaw 38 is welded on the outer side of the rear end of the wire groove 39, and the clamping jaw 37 is welded on the inner side of the fixed jaw 38, in use, the clamping jaw 37 is inserted from the outside of the wire outlet hole 35, the clamping jaw 37 can be clamped or pulled out in the inside of the wire outlet hole 35 through the passive displacement and the plug-in and plug-out mode.

[0045] Specificly, the outer side of the drawer shell 41 is welded with a fixing knob 42, the inside of the fixing knob 42 is screwed with a bolt 44, the bolt 44 passes through the panel 43, the upper surface of the drawer shell 41 is welded with a support frame 45, and the upper surface of the support frame 45 is uniformly provided with staggered waist-shaped holes 46. The waist-shaped holes 46 facilitate the assembly and use of the element mounting plate 47. The internal structure of the middle partition plate 48 is the same as that of the partition plate 2. In use, the appropriate partition plate 2 is selected according to the power requirement of the equipment. The structure of the partition plate 2 can be freely selected and replaced, and can have the best isolation effect. While ensuring the isolation and anti-interference effect, the equipment can be gradually close to each other, improving the space utilization rate inside the equipment.

[0046] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent power distribution cabinet module isolation structure, comprising a power distribution cabinet frame (1), the inner wall of the power distribution cabinet frame (1) is equipped with an isolation plate (2), and the inner side of the isolation plate (2) is equipped with a power distribution module (4); A device slot (12) is formed in the front end of the power distribution cabinet frame (1), and a clamping groove strip (13) is welded in the inside of the device slot (12); the isolation plate (2) comprises a first partition plate (21), a second partition plate (22), a third partition plate (23), a fourth partition plate (24) and a threading type isolation plate (3), and the outer side of the first partition plate (21), the second partition plate (22), the third partition plate (23), the fourth partition plate (24) and the threading type isolation plate (3) is connected with a grounding wire; The isolation plate (2) is sleeved in the inside of the clamping groove strip (13); The power distribution module (4) comprises a drawer shell (41), the inside of the drawer shell (41) is equipped with an element mounting plate (47), the middle part of the element mounting plate (47) is equipped with a middle isolation plate (48), the front end of the drawer shell (41) is equipped with a panel (43), the rear end of the drawer shell (41) is equipped with a fixed strip (49), a plug structure is equipped at the rear end of the fixed strip (49), and a connector structure is provided at the rear end of the power distribution cabinet frame (1), and after the power distribution module (4) is moved to the inside of the device slot (12), the plug structure and the connector structure can be plugged and connected for power supply. The inside of the fourth partition plate (24) is welded with a sleeving strip (25), the inner side of the sleeving strip (25) is provided with a circular arc-shaped groove, the inner side of the sleeving strip (25) is sleeved with a spring (26), the outer side of the spring (26) is welded with a fixed sheet (27), and the outer side of the spring (26) is tightly attached to the inner side of the sleeving strip (25).

2. The intelligent power distribution cabinet module isolation structure according to claim 1, characterized in that: The threading type isolation plate (3) comprises a plate body (31), a first threading hole (33) and a second threading hole (34) are respectively formed in the front and rear of the plate body (31), and an isolation sheet (32) is integrally formed in the inside of the plate body (31), a wire outlet hole (35) is formed in the outside of the plate body (31), and a sealing plate (36) is integrally formed in the inside of the wire outlet hole (35), and the sealing plate (36) and the wire outlet hole (35) are intermittently connected.

3. The intelligent power distribution cabinet module isolation structure according to claim 2, characterized in that: The inside of the wire outlet hole (35) is clamped with a wire groove (39), the rear end of the wire groove (39) is welded with a fixed claw (38), and the inner side of the fixed claw (38) is welded with a clamping claw (37).

Images