Remote power supply remote terminal

Abstract

The utility model relates to the technical field of power supply, in particular to a remote power supply far-end machine, which comprises a case, and the case comprises a case door hinged to the front side of the case. A mounting shell is detachably mounted in the case, the whole mounting shell is designed to be of a rectangular box body structure, and the side, opposite to the case door, of the mounting shell is designed to be open; a direct current air switch, a direct current power supply lightning protection device, an electric energy meter, an alternating current air switch, an alternating current power supply lightning protection device, a three-wire socket and a 4G communication module are arranged on the upper side of the inner bottom surface of the mounting shell side by side; a switching power supply, a line bank and a temperature control switch are arranged on the lower side of the bottom surface in the mounting shell side by side; the LED lamp has the advantages of being simpler and more reasonable in structural layout, more convenient to disassemble and assemble and better in heat dissipation effect.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply, in particular to a remote power supply remote machine. Background Art

[0002] The remote unit and the central unit are remote power supply devices that work together. The central unit is usually installed in the power supply room, and the remote unit is usually installed in a remote outdoor area; the central unit boosts the AC voltage and converts it into DC power and connects to the remote unit, while the remote unit steps down the DC voltage and converts it into AC power to power the electrical equipment.

[0003] The remote machine usually includes an external chassis and electrical components inside the chassis, where the electrical components include a DC circuit breaker, a DC power surge arrester, an electric energy meter, an AC circuit breaker, an AC power surge arrester, a three-wire socket, and a 4G communication module; it also includes a switching power supply, a terminal block, and a temperature control switch; it also includes an inverter. Since there are many electrical components in the chassis, how to install and arrange the above electrical components has become a problem that needs to be considered, and the subsequent disassembly and heat dissipation issues also need to be considered.

[0004] Therefore, how to design a remote power supply remote machine with a simpler and more reasonable structural layout, more convenient disassembly and assembly, and better heat dissipation effect has become a technical problem to be solved by those skilled in the art. Utility Model Content

[0005] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to design a remote power supply remote device with a simpler and more reasonable structural layout, more convenient disassembly and assembly, and better heat dissipation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a remote power supply remote machine, including a chassis, the chassis including a hinged door on the front side; a mounting shell is detachably installed inside the chassis, the mounting shell is designed as a rectangular box body structure as a whole and the side opposite to the door is open; a DC circuit breaker, a DC power lightning arrester, an electric energy meter, an AC circuit breaker, an AC power lightning arrester, a three-wire socket, and a 4G communication module are installed side by side on the upper position of the bottom surface inside the mounting shell; a switching power supply, a terminal block and a temperature control switch are installed side by side on the lower position of the bottom surface inside the mounting shell; an upper cover plate and a lower cover plate are respectively arranged on the upper and lower sides corresponding to the open end of the mounting shell, and a long strip structure is provided on the upper cover plate to give way to the DC circuit breaker, the DC power lightning arrester, the electric energy meter, the AC circuit breaker, the AC power lightning arrester, the three-wire socket, and the 4G communication module arranged side by side; an inverter is installed and arranged at the rear side of the mounting shell in the chassis.

[0007] In this way, in the above-mentioned remote power supply remote machine structure, a detachable installation shell is set in the chassis, and the DC circuit breaker, DC power lightning arrester, energy meter, AC circuit breaker, AC power lightning arrester, three-wire socket and 4G communication module are correspondingly set on the upper side of the installation shell, and the switch power supply, terminal block and temperature control switch are correspondingly set on the lower side of the installation shell; the inverter is arranged at the rear side of the installation shell inside the chassis; and the upper cover plate and the lower cover plate are arranged correspondingly on the open side of the installation shell. The arrangement of each electrical component is more orderly and reasonable. By disassembling the installation shell, the DC circuit breaker, DC power lightning arrester, energy meter, AC circuit breaker, AC power lightning arrester, three-wire socket, 4G communication module, switch power supply, terminal block and temperature control switch can be removed from the chassis at the same time, which can be convenient for disassembly and assembly. Each switch can be operated by opening the box door. When maintenance is needed, open the box door, remove the upper cover and the lower cover, and then you can check, repair and replace the DC circuit breaker, DC power supply lightning arrester, electric energy meter, AC circuit breaker, AC power supply lightning arrester, three-wire socket, 4G communication module, switching power supply, terminal block and temperature control switch.

[0008] As an optimization, vertical mounting support plates are respectively installed on the two inner side surfaces inside the chassis and on one side close to the door, and the two side edges of the mounting support plates are respectively bent backward and extended vertically to form a fixed flange and an mounting flange so that the cross-section of the mounting support plates is U-shaped in structure design; the fixed flange is fixed to the side wall of the chassis by connecting screws, and the two side surfaces of the mounting shell are respectively attached to the outer surface of the mounting flange, and connecting holes are respectively provided on the two side walls of the mounting box and are removably fixed to the mounting flange by arranging connecting screws.

[0009] In this way, by designing the mounting support plate, the mounting shell can be more conveniently installed and arranged inside the chassis.

[0010] As an optimization, the two ends of the upper cover plate and the lower cover plate are respectively attached to the front side of the mounting support plate, and fixing holes are respectively provided at the two ends of the upper cover plate and the lower cover plate and are detachably connected to the mounting support plate by arranging fixing screws.

[0011] In this way, the detachable installation of the upper cover plate and the lower cover plate can be more convenient, and the structural design is simpler and more reasonable.

[0012] As an optimization, a plurality of U-shaped structural design recesses are respectively provided on the upper and lower side walls of the installation shell.

[0013] In this way, the designed gaps can be more conducive to ventilation and circulation.

[0014] As an optimization, three rows of heat dissipation holes are arranged vertically at intervals on the inner bottom surface of the installation shell and are arranged in a direction of the thickness of the wall of the installation shell.

[0015] This is more conducive to the flow of internal air and reduces the internal temperature.

[0016] As an optimization, a first mounting copper plate and a second mounting copper plate with a long strip structure design are arranged between any adjacent heat dissipation holes on the inner bottom surface of the mounting shell. A DC circuit breaker, a DC power supply lightning arrester, an electric energy meter, an AC circuit breaker, an AC power supply lightning arrester, a three-wire socket and a 4G communication module are installed on the first mounting copper plate; a switching power supply, a terminal block and a temperature control switch are installed on the second mounting copper plate.

[0017] In this way, by designing the first mounting copper plate and the second mounting copper plate, the installation and arrangement of various electrical components can be more convenient.

[0018] As an optimization, two vertically arranged mounting bars are spaced apart on the inner rear side wall of the chassis, and the two side edges of the mounting bars are respectively bent and extended toward the rear to form connecting flanges and are respectively connected to the chassis, and connecting branches with L-shaped cross-sections are respectively connected to the outer surfaces of the mounting bars, and the inverter is installed and fixed between the two connecting branches.

[0019] In this way, by providing the mounting bars and the connecting support bars, the installation and arrangement of the inverter can be more convenient.

[0020] As an optimization, the middle position of the upper end surface of the chassis is drawn upward to form a protrusion, an installation space is formed inside the protrusion and two fans are arranged in pairs, and a number of through holes are provided on the bottom surface inside the installation space; the chassis includes a hood with an overall flat rectangular box structure design at the upper end, and the middle part of the lower end of the hood has a makeshift opening for the protrusion to extend into and fit into; and a number of exhaust holes are provided on both sides of the lower surface of the hood.

[0021] In this way, by providing a fan, the air circulation inside the chassis can be accelerated to ensure that the various electrical components inside the chassis are kept at a suitable temperature. In addition, by providing a cover, rainwater can be better prevented from entering the chassis.

[0022] As an optimization, the middle of the lower end surface of the chassis is convexly arranged upwards, and a rectangular opening is arranged in the middle of the lower end surface of the chassis, a cover plate is arranged corresponding to the rectangular opening, and a plurality of ventilation circulation holes are arranged on the cover plate.

[0023] In this way, the internal gas circulation can be accelerated and the structural design is more reasonable.

[0024] In summary, the above-mentioned remote power supply remote unit has the characteristics of simpler and more reasonable structural layout, more convenient disassembly and assembly, and better heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of a remote power supply remote machine in a specific implementation manner of the utility model.

[0026] Figure 2 yes Figure 1 Bottom view.

[0027] Figure 3 yes Figure 1 Top view.

[0028] Figure 4 yes Figure 1 Rear view of.

[0029] Figure 5 yes Figure 4 AA cross-sectional view of .

[0030] Figure 6 yes Figure 4 BB cross-sectional view.

[0031] Figure 7 yes Figure 1 The schematic diagram behind the box door is omitted.

[0032] Figure 8 yes Figure 7 Schematic diagram of the structure without the upper cover and the lower cover.

[0033] Fig. 9 yes Figure 8 Schematic diagram of the structure after omitting some electrical components.

[0034] Fig.10 yes Fig. 9 The schematic diagram of the structure after the shell is installed is omitted.

[0035] Fig.11 yes Fig.10 The schematic diagram of the structure after the inverter is omitted.

[0036] Fig.12 yes Figure 1 Schematic diagram of electrical connections of various electrical components. DETAILED DESCRIPTION

[0037] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific manner, and therefore cannot be understood as a limitation on the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0038] like Figures 1 to 12A remote power supply remote device is shown, comprising a chassis 1, the chassis comprising a hinged door 2 on the front side; a mounting shell 3 is detachably mounted inside the chassis, the mounting shell is designed as a rectangular box body structure as a whole and the side opposite to the door is open; a DC circuit breaker 4, a DC power supply lightning arrester 5, an electric energy meter 6, an AC circuit breaker 7, an AC power supply lightning arrester 8, a three-wire socket 9, and a 4G communication module 10 are installed side by side on the upper side of the bottom surface of the mounting shell; inside the mounting shell A switching power supply 11, a terminal block 12 and a temperature control switch 13 are installed side by side on the lower side of the bottom surface; an upper cover plate 14 and a lower cover plate 15 are respectively provided on the upper and lower sides of the open end of the corresponding installation shell, and a long strip structure is provided on the upper cover plate to make way for the DC circuit breaker, DC power supply lightning arrester, electric energy meter, AC circuit breaker, AC power supply lightning arrester, three-wire socket, and 4G communication module arranged side by side; an inverter 17 is installed and arranged at the rear side of the installation shell in the chassis.

[0039] In this way, in the above-mentioned remote power supply remote machine structure, a detachable installation shell is set in the chassis, and the DC circuit breaker, DC power lightning arrester, energy meter, AC circuit breaker, AC power lightning arrester, three-wire socket and 4G communication module are correspondingly set on the upper side of the installation shell, and the switch power supply, terminal block and temperature control switch are correspondingly set on the lower side of the installation shell; the inverter is arranged at the rear side of the installation shell inside the chassis; and the upper cover plate and the lower cover plate are arranged correspondingly on the open side of the installation shell. The arrangement of each electrical component is more orderly and reasonable. By disassembling the installation shell, the DC circuit breaker, DC power lightning arrester, energy meter, AC circuit breaker, AC power lightning arrester, three-wire socket, 4G communication module, switch power supply, terminal block and temperature control switch can be removed from the chassis at the same time, which can be convenient for disassembly and assembly. Each switch can be operated by opening the box door. When maintenance is needed, open the box door, remove the upper cover and the lower cover, and then you can check, repair and replace the DC circuit breaker, DC power supply lightning arrester, electric energy meter, AC circuit breaker, AC power supply lightning arrester, three-wire socket, 4G communication module, switching power supply, terminal block and temperature control switch.

[0040] In this specific embodiment, vertical mounting support plates 18 are respectively installed on the two inner side surfaces inside the chassis and on one side close to the door. The two side edges of the mounting support plates are respectively bent backward and extended vertically to form fixed flanges and mounting flanges so that the cross-section of the mounting support plates is U-shaped in structure design; the fixed flanges are fixed to the side walls of the chassis by connecting screws, and the two side surfaces of the mounting shell are respectively attached to the outer surface of the mounting flanges, and connecting holes are respectively provided on the two side walls of the mounting box and are detachably fixed to the mounting flanges by arranging connecting screws.

[0041] In this way, by designing the mounting support plate, the mounting shell can be more conveniently installed and arranged inside the chassis.

[0042] In this specific embodiment, both ends of the upper cover plate and the lower cover plate are respectively attached to the front side of the mounting support plate, and both ends of the upper cover plate and the lower cover plate are respectively provided with fixing holes and are detachably connected to the mounting support plate by arranging fixing screws.

[0043] In this way, the detachable installation of the upper cover plate and the lower cover plate can be more convenient, and the structural design is simpler and more reasonable.

[0044] In this specific embodiment, a plurality of U-shaped structurally designed clearance notches 19 are respectively provided on the upper and lower side walls of the installation shell.

[0045] In this way, the designed gaps can be more conducive to ventilation and circulation.

[0046] In this specific embodiment, three rows of heat dissipation holes 20 are arranged vertically at intervals on the inner bottom surface of the installation shell and are arranged to penetrate the wall thickness direction of the installation shell.

[0047] This is more conducive to the flow of internal air and reduces the internal temperature.

[0048] In this specific embodiment, a first mounting copper plate 21 and a second mounting copper plate 22 with a long strip structure design are arranged between any adjacent heat dissipation holes on the inner bottom surface of the mounting shell, and a DC circuit breaker, a DC power supply lightning arrester, an electric energy meter, an AC circuit breaker, an AC power supply lightning arrester, a three-wire socket and a 4G communication module are installed on the first mounting copper plate; a switching power supply, a terminal block and a temperature control switch are installed on the second mounting copper plate.

[0049] In this way, by designing the first mounting copper plate and the second mounting copper plate, the installation and arrangement of various electrical components can be more convenient.

[0050] In this specific embodiment, two vertically arranged mounting bars 23 are spaced apart on the inner rear side wall of the chassis, and the two side edges of the mounting bars are respectively bent and extended toward the rear to form connecting flanges and are respectively connected to the chassis, and connecting branches 24 with L-shaped cross-sections are respectively connected to the outer surfaces of the mounting bars, and the inverter is installed and fixed between the two connecting branches.

[0051] In this way, by providing the mounting bars and the connecting support bars, the installation and arrangement of the inverter can be more convenient.

[0052] In this specific embodiment, the middle portion of the upper end surface of the chassis is drawn upward to form a protrusion 25, an installation space is formed inside the protrusion and two fans 26 are arranged in pairs, and a number of through holes are provided on the bottom surface of the installation space; the chassis includes a hood 27 with an overall flat rectangular box structure design at the upper end, and a clearance opening is provided in the middle of the lower end of the hood for the protrusion to extend into and cooperate with; and a number of exhaust holes are provided on both sides of the lower surface of the hood.

[0053] In this way, by providing a fan, the air circulation inside the chassis can be accelerated to ensure that the various electrical components inside the chassis are kept at a suitable temperature. In addition, by providing a cover, rainwater can be better prevented from entering the chassis.

[0054] In this specific embodiment, the middle of the lower end surface of the chassis is convex upwards, and a rectangular opening is provided in the middle of the lower end surface of the chassis, and a cover plate 28 is provided corresponding to the rectangular opening, and a plurality of ventilation circulation holes are provided on the cover plate.

[0055] In this way, the internal gas circulation can be accelerated and the structural design is more reasonable.

[0056] In summary, the above-mentioned remote power supply remote unit has the characteristics of simpler and more reasonable structural layout, more convenient disassembly and assembly, and better heat dissipation effect.

[0057] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A remote power supply remote device, comprising a chassis, the chassis comprising a hinged door on the front side; characterized in that: A detachable installation shell is provided inside the chassis, and the installation shell is designed as a rectangular box structure as a whole and is open on the side opposite to the door; a DC circuit breaker, a DC power supply lightning arrester, an electric energy meter, an AC circuit breaker, an AC power supply lightning arrester, a three-wire socket, and a 4G communication module are installed side by side on the upper side of the bottom surface inside the installation shell; a switching power supply, a terminal block, and a temperature control switch are installed side by side on the lower side of the bottom surface inside the installation shell; an upper cover plate and a lower cover plate are respectively provided on the upper and lower sides of the open end of the installation shell, and a long strip structure is provided on the upper cover plate to make way for the DC circuit breaker, the DC power supply lightning arrester, the electric energy meter, the AC circuit breaker, the AC power supply lightning arrester, the three-wire socket, and the 4G communication module that are arranged side by side; an inverter is installed and arranged at the rear side of the installation shell in the chassis.

2. A remote power supply remote device as claimed in claim 1, characterized in that: A vertical mounting support plate is installed on each of the two inner side surfaces inside the chassis and on one side close to the door. The edges on both sides of the mounting support plate are bent vertically backward and extended to form a fixed flange and a mounting flange so that the cross-section of the mounting support plate is designed in a U-shaped structure; the fixed flange is fixed to the side wall of the chassis by connecting screws, and the two side surfaces of the mounting shell are respectively attached to the outer surface of the mounting flange, and connecting holes are respectively provided on the two side walls of the mounting box and are detachably fixed to the mounting flange by arranging connecting screws.

3. A remote power supply remote device as claimed in claim 1, characterized in that: The two ends of the upper cover plate and the lower cover plate are respectively arranged on the front side of the mounting support plate, and fixing holes are respectively arranged at the two ends of the upper cover plate and the lower cover plate and are detachably connected and arranged on the mounting support plate by arranging fixing screws.

4. A remote power supply remote device as claimed in claim 1, characterized in that: A plurality of U-shaped structurally designed recesses are respectively arranged on the upper and lower side walls of the installation shell.

5. The remote power supply remote device according to claim 1, characterized in that: Three rows of heat dissipation holes are arranged on the inner bottom surface of the installation shell and are spaced apart vertically and run through the thickness direction of the installation shell wall.

6. A remote power supply remote device as claimed in claim 5, characterized in that: A first installation copper plate and a second installation copper plate with a long strip structure are arranged between any adjacent heat dissipation holes on the inner bottom surface of the installation shell. A DC circuit breaker, a DC power supply lightning arrester, an electric energy meter, an AC circuit breaker, an AC power supply lightning arrester, a three-wire socket and a 4G communication module are installed on the first installation copper plate; a switching power supply, a terminal block and a temperature control switch are installed on the second installation copper plate.

7. The remote power supply remote device according to claim 1, characterized in that: Two vertically arranged mounting bars are spaced apart on the rear side wall inside the chassis, and the edges on both sides of the mounting bars are bent and extended toward the rear to form connecting flanges and are respectively connected to the chassis, and connecting branches with L-shaped cross-sections are respectively connected to the outer surfaces of the mounting bars, and the inverter is installed and fixed between the two connecting branches.

8. The remote power supply remote device according to claim 1, characterized in that: The middle part of the upper end surface of the chassis is drawn upward to form a protrusion, an installation space is formed inside the protrusion and two fans are arranged in pairs, and a number of through holes are provided on the bottom surface of the installation space; the chassis includes a hood with an overall flat rectangular box structure design at the upper end, and a clearance opening is provided in the middle part of the lower end of the hood for the protrusion to extend into and cooperate with; and a number of exhaust holes are provided on both sides of the lower surface of the hood.

9. A remote power supply remote device as claimed in claim 8, characterized in that: The middle part of the lower end surface of the chassis is protruding upwards; a rectangular opening is arranged in the middle part of the lower end surface of the chassis, a cover plate is arranged corresponding to the rectangular opening, and a plurality of ventilation circulation holes are arranged on the cover plate.

Images