Remote power supply bureau terminal machine

Abstract

The utility model relates to the technical field of power supply, in particular to a remote power supply bureau terminal machine, which comprises a case, and the case comprises a front case door and a rear case door which are respectively hinged on the front side and the rear side; a mounting shell is detachably mounted at the upper end of the interior of the case and is adjacent to the front case door; the whole mounting shell is designed into a rectangular box body structure, and one side, opposite to the front case door, of the mounting shell is designed into an opening; a switching power supply, an alternating-current air switch, a three-wire socket, a power supply lightning protection device, a direct-current air switch, a 4G communication module and a temperature control switch are arranged on the inner bottom surface of the mounting shell side by side; a line bank is arranged at the upper end of the interior of the case and adjacent to the rear case door; 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 central office terminal. 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 local terminal usually includes an external chassis and electrical components inside the chassis, where the electrical components include a switching power supply, an AC circuit breaker, a three-wire socket, a power surge protector, a DC circuit breaker, a 4G communication module, and a temperature control switch; it also includes a terminal block and a power module, as well as a remote control card, a display screen, and a fan. 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 convenience of disassembly and heat dissipation also needs to be considered.

[0004] Therefore, how to design a remote power supply terminal 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 terminal 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 terminal, including a chassis, the chassis including a front box door and a rear box door which are respectively hingedly installed on the front and rear sides; it is characterized in that a mounting shell is detachably installed at a position adjacent to the front box door at the upper end of the interior of the chassis, the mounting shell is designed as a rectangular box body structure as a whole and the side opposite to the front box door is open; a switching power supply, an AC circuit breaker, a three-wire socket, a power lightning arrester, a DC circuit breaker, a 4G communication module and a temperature control switch are installed side by side on the bottom surface of the interior of the mounting shell; a wiring block is arranged at a position adjacent to the rear box door at the upper end of the interior of the chassis; a mounting bracket is arranged below the wiring block and the mounting shell inside the chassis, and a power module is installed on the mounting bracket; an installation port is arranged on the front box door and a display screen is installed, and a remote power supply control card is also installed on the inner side of the front box door.

[0007] In this way, in the above-mentioned remote power supply terminal structure, a mounting shell is provided for installing and arranging the switch power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch; a terminal block is provided at the rear side of the mounting shell, and the power module is installed and arranged by providing a mounting bracket under the chassis, and then the display screen and remote power supply control card are arranged on the front box door. The entire layout design is more reasonable, and the switch power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch arranged in the mounting shell can form a whole together, which can be more convenient to disassemble and assemble as a whole.

[0008] As an optimization, a cover plate is detachably installed at the open end of the corresponding mounting shell, and a long strip structure is provided on the cover plate to make way for the switching power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch arranged side by side.

[0009] In this way, by setting up a cover, the switching power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch can be better shielded, and a clearance opening is set on the cover to make it more convenient to operate the electrical components inside.

[0010] As an optimization, a placement box with a flat box structure design is arranged below the display screen on the inner side of the front box door. The side of the placement box opposite to the front box door is open and connected and fixed to the front door. The remote control card is installed in the placement box, and a plurality of heat dissipation holes are arranged on the placement box.

[0011] In this way, by providing a placement box and using it to install and arrange the remote control card, it is more convenient to arrange the remote control card and can also protect it.

[0012] As an optimization, a front mounting rod and a rear mounting rod are arranged at an upper end position inside the chassis and spaced apart along the front-to-back direction of the chassis, and a mounting shell and a terminal block are respectively installed on the front mounting rod and the rear mounting rod.

[0013] In this way, by arranging the front mounting rod and the rear mounting rod, and using each of them to install and arrange the mounting shell and the wiring block, the mounting shell and the wiring block can be installed and fixed more conveniently.

[0014] As an optimization, the mounting bracket includes a horizontally arranged bottom bracket arranged at the lower end of the interior of the chassis, two vertically arranged bracket plates are arranged at intervals on the bottom bracket, and the inner sides of the two bracket plates are respectively provided with support strips that are arranged vertically at intervals and protrude inwardly, a support groove is formed between any two adjacent support strips on the bracket plates, and a support placement station is formed between two horizontally opposite support grooves on the two support plates and is used to install the power module; and a bottom cover plate is provided at the rear end of each corresponding support groove between the two bracket plates.

[0015] In this way, the structural design of the mounting bracket is simpler and more reasonable, and it is more convenient to install and arrange different numbers of power modules according to needs.

[0016] As an optimization, the mounting bracket also includes two bracket rods connected and fixed to the front side of the bottom bracket and arranged at intervals, each of the bracket rods is connected to a bracket longitudinal rod at its upper end, each of the bracket longitudinal rods is connected to a bracket cross rod between the front and rear ends of the two bracket longitudinal rods, and the front and rear ends of the bracket plate are each connected and fixed to the two bracket cross rods.

[0017] In this way, the stability of the entire mounting bracket is improved, and the supporting rigidity of the overall structure can be improved.

[0018] As an optimization, a plurality of clearance openings designed in a long strip structure and arranged in the longitudinal direction are arranged vertically at intervals on the bracket plate, and the lower edges of the clearance openings are bent and extended inward to form support strips.

[0019] In this way, it is more convenient to form the support strips on the bracket plate, and the structural design is simpler and more reasonable.

[0020] As an optimization, the bottom bracket includes support rods respectively connected and fixed to the two side walls inside the chassis, and a plurality of horizontal support plates are arranged side by side in the longitudinal direction between the two support rods, and a plurality of heat dissipation holes are arranged on the horizontal support plates.

[0021] In this way, the structural design of the bottom bracket is simpler and more reasonable, can better form support, and has better bearing capacity.

[0022] As an optimization, a rectangular opening is provided in the middle of the upper end surface of the chassis, and the edge of the rectangular opening is bent upward and extended to form a circle of connecting portion, and a fan mounting box with an overall flat rectangular box body structure design and an open lower end is provided on the inner side of the corresponding connecting portion, and fans are respectively provided at the four corner positions of the fan mounting box; the chassis also includes a hood with an overall flat rectangular box body structure design at the upper end, a clearance opening is provided in the middle of the lower end of the hood, and the upper end of the connecting portion is connected to the clearance opening in the middle of the lower end of the hood; and a number of exhaust holes are provided on both sides of the lower surface of the hood.

[0023] In this way, the air circulation in the entire chassis is made more efficient, the heat dissipation effect inside the chassis is improved, and the normal operating temperature inside the chassis can be better ensured.

[0024] In summary, the above-mentioned remote power supply central office terminal 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 central office terminal in a specific implementation manner of the utility model.

[0026] Figure 2 yes Figure 1 Schematic diagram of the structure after rotation by an angle.

[0027] Figure 3 yes Figure 1 Front view of.

[0028] Figure 4 yes Figure 3 AA cross-sectional view of .

[0029] Figure 5 yes Figure 1 Rear view of.

[0030] Figure 6 yes Figure 1 The schematic diagram of the structure after the front box door is omitted.

[0031] Figure 7 yes Figure 2 The schematic diagram of the structure after the rear box door is omitted.

[0032] Figure 8 yes Figure 6 The schematic diagram behind the display screen on the front box door and the remote supply control card is omitted.

[0033] Fig. 9 yes Figure 8 Schematic diagram without the cover.

[0034] Fig.10 yes Fig. 9 Front view of.

[0035] Fig.11 yes Figure 1 Schematic diagram of the inside of the chassis.

[0036] Fig.12 yes Fig.11 Schematic diagram of the structure after rotation by an angle.

[0037] Fig.13 yes Figure 1 Schematic diagram of electrical connections of various electrical components. DETAILED DESCRIPTION

[0038] 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.

[0039] like Figures 1 to 13 A remote power supply terminal is shown, comprising a chassis 1, the chassis comprising a front door 2 and a rear door 3 which are hingedly installed on the front and rear sides; a mounting shell 4 is detachably installed at a position adjacent to the front door at the upper end of the interior of the chassis, the mounting shell is designed as a rectangular box body structure as a whole and the side opposite to the front door is open; a switching power supply 5, an AC circuit breaker 6, a three-wire socket 7, a power lightning arrester 8, a DC circuit breaker 9, a 4G communication module 10 and a temperature control switch 11 are installed side by side on the bottom surface of the interior of the mounting shell; a wiring block 12 is arranged at a position adjacent to the rear door at the upper end of the interior of the chassis; a mounting bracket 13 is arranged below the wiring block and the mounting shell inside the chassis, and a power module 14 is installed on the mounting bracket; a mounting port is arranged on the front door and a display screen 15 is installed, and a remote supply control card 16 is also installed on the inner side of the front door.

[0040] In this way, in the above-mentioned remote power supply terminal structure, a mounting shell is provided for installing and arranging the switch power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch; a terminal block is provided at the rear side of the mounting shell, and the power module is installed and arranged by providing a mounting bracket under the chassis, and then the display screen and remote power supply control card are arranged on the front box door. The entire layout design is more reasonable, and the switch power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch arranged in the mounting shell can form a whole together, which can be more convenient to disassemble and assemble as a whole.

[0041] In this specific embodiment, a cover plate 17 is detachably installed at the open end of the corresponding mounting shell, and a long strip structure is provided on the cover plate to give way to the switching power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch arranged side by side.

[0042] In this way, by setting up a cover, the switching power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch can be better shielded, and a clearance opening is set on the cover to make it more convenient to operate the electrical components inside.

[0043] In this specific embodiment, a placement box 18 with a flat box structure design is arranged below the display screen on the inner side of the front door. The side of the placement box opposite to the front door is open and connected and fixed to the front door. The remote control card is installed in the placement box, and a plurality of heat dissipation holes are arranged on the placement box.

[0044] In this way, by providing a placement box and using it to install and arrange the remote control card, it is more convenient to arrange the remote control card and can also protect it.

[0045] In this specific embodiment, a front mounting rod 19 and a rear mounting rod 20 are provided at the upper end of the chassis and spaced apart along the front-to-back direction of the chassis, and a mounting shell and a terminal block are respectively installed on the front mounting rod and the rear mounting rod.

[0046] In this way, by arranging the front mounting rod and the rear mounting rod, and using each of them to install and arrange the mounting shell and the wiring block, the mounting shell and the wiring block can be installed and fixed more conveniently.

[0047] In this specific embodiment, the mounting bracket includes a horizontally arranged bottom bracket 21 disposed at the lower end of the interior of the chassis, two vertically arranged bracket plates 22 are spaced apart on the bottom bracket, and the inner sides of the two bracket plates are respectively provided with vertically spaced apart and inwardly protruding support bars 23, a support groove is formed between any two adjacent support bars on the bracket plates, and a support placement station is formed between two horizontally opposite support grooves on the two support plates and is used to install the power module; and a bottom cover plate 24 is provided at the rear end of each corresponding support groove between the two bracket plates.

[0048] In this way, the structural design of the mounting bracket is simpler and more reasonable, and it is more convenient to install and arrange different numbers of power modules according to needs.

[0049] In this specific embodiment, the mounting bracket also includes two bracket rods 25 connected and fixed to the front side of the bottom bracket and arranged at an interval, and a bracket longitudinal rod 26 is connected to the upper end of each bracket rod, and a bracket cross bar 27 is connected between the front and rear ends of the two bracket longitudinal rods, so that the front and rear ends of the bracket plate are respectively connected and fixed to the two bracket cross bars.

[0050] In this way, the stability of the entire mounting bracket is improved, and the supporting rigidity of the overall structure can be improved.

[0051] In this specific embodiment, a plurality of clearance openings 28 designed in a long strip structure and arranged in the longitudinal direction are arranged vertically at intervals on the support plate, and the lower edges of the clearance openings are bent and extended inward to form support strips.

[0052] In this way, it is more convenient to form the support strips on the bracket plate, and the structural design is simpler and more reasonable.

[0053] In this specific embodiment, the bottom bracket includes support rods 29 respectively connected and fixed to the inner side walls of the chassis, and a plurality of horizontal support plates 30 are arranged side by side in the longitudinal direction between the two support rods, and a plurality of heat dissipation holes are arranged on the horizontal support plates.

[0054] In this way, the structural design of the bottom bracket is simpler and more reasonable, can better form support, and has better bearing capacity.

[0055] In this specific embodiment, a rectangular opening is provided in the middle of the upper end surface of the chassis, and the edge of the rectangular opening is bent upward and extended to form a circle of connecting portion 31, and a fan mounting box 32 with an overall flat rectangular box body structure design and an open lower end is provided on the inner side of the corresponding connecting portion, and fans 33 are respectively provided at the four corner positions of the fan mounting box; the chassis also includes a hood 34 with an overall flat rectangular box body structure design at the upper end, a clearance opening is provided in the middle of the lower end of the hood, and the upper end of the connecting portion is connected to the clearance opening in the middle of the lower end of the hood; and a plurality of exhaust holes are provided on both sides of the lower surface of the hood.

[0056] In this way, the air circulation in the entire chassis is made more efficient, the heat dissipation effect inside the chassis is improved, and the normal operating temperature inside the chassis can be better ensured.

[0057] In summary, the above-mentioned remote power supply central office terminal has the characteristics of simpler and more reasonable structural layout, more convenient disassembly and assembly, and better heat dissipation effect.

[0058] 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 terminal, comprising a chassis, wherein the chassis comprises a front door and a rear door respectively hingedly installed on the front and rear sides; characterized in that: A mounting shell is detachably installed at the upper end of the interior of the chassis and adjacent to the front door. The mounting shell is designed as a rectangular box structure as a whole and is open on the side opposite to the front door. A switching power supply, an AC circuit breaker, a three-wire socket, a power lightning arrester, a DC circuit breaker, a 4G communication module and a temperature control switch are installed side by side on the bottom surface of the interior of the mounting shell. A terminal block is arranged at the upper end of the interior of the chassis and adjacent to the rear door. A mounting bracket is arranged below the terminal block and the mounting shell inside the chassis, and a power module is installed on the mounting bracket. An installation port is arranged on the front door and a display screen is installed thereon, and a remote power supply control card is also installed on the inner side of the front door.

2. A remote power supply terminal as claimed in claim 1, characterized in that: A cover plate is detachably installed at the open end of the corresponding mounting shell, and a long strip structured opening is provided on the cover plate to correspond to the switch power supply, AC circuit breaker, three-wire socket, power lightning arrester, DC circuit breaker, 4G communication module and temperature control switch arranged side by side.

3. A remote power supply central office terminal as claimed in claim 1, characterized in that: A placement box with a flat box structure is arranged below the display screen on the inner side of the front door. The side of the placement box opposite to the front door is open and connected and fixed to the front door. The remote control card is installed in the placement box, and a plurality of heat dissipation holes are arranged on the placement box.

4. A remote power supply central office terminal as claimed in claim 1, characterized in that: A front mounting rod and a rear mounting rod are arranged at an upper end position inside the chassis and spaced apart along the front-to-back direction of the chassis, and a mounting shell and a wiring row are respectively mounted on the front mounting rod and the rear mounting rod.

5. The remote power supply terminal according to claim 1, characterized in that: The mounting bracket includes a horizontally arranged bottom bracket arranged at the lower end of the chassis, two vertically arranged bracket plates are arranged at intervals on the bottom bracket, and the inner sides of the two bracket plates are respectively provided with support strips arranged vertically at intervals and protruding inwardly, a support groove is formed between any two adjacent support strips on the bracket plates, and a support placement station is formed between two horizontally opposite support grooves on the two support plates and is used to install the power module; and a bottom cover plate is arranged at the rear end of each corresponding support groove between the two bracket plates.

6. A remote power supply central office terminal as claimed in claim 5, characterized in that: The mounting bracket also includes two bracket rods connected and fixed to the front side of the bottom bracket and arranged at an interval, each bracket rod having a bracket longitudinal rod connected to the upper end, each bracket cross rod connected between the front and rear ends of the two bracket longitudinal rods, and each bracket plate having a front and rear end connected and fixed to the two bracket cross rods.

7. A remote power supply central office terminal as claimed in claim 5, characterized in that: A plurality of clearance openings designed in a long strip structure and arranged in the longitudinal direction are arranged vertically at intervals on the support plate, and the lower side edges of the clearance openings are bent and extended inward to form support strips.

8. A remote power supply central office terminal as claimed in claim 5, characterized in that: The bottom bracket includes support rods which are respectively connected and fixed to the inner side walls of the chassis, and a plurality of horizontal support plates are arranged side by side in the longitudinal direction between the two support rods, and a plurality of heat dissipation holes are arranged on the horizontal support plates.

9. The remote power supply terminal according to claim 1, characterized in that: A rectangular opening is provided in the middle of the upper end surface of the chassis, and the edge of the rectangular opening is bent and extended upward to form a circle of connecting portion, and a fan installation box with an overall flat rectangular box body structure design and an open lower end is provided on the inner side of the corresponding connecting portion, and fans are respectively provided at the four corner positions of the fan installation box; the chassis also includes a hood with an overall flat rectangular box body structure design at the upper end, a clearance opening is provided in the middle of the lower end of the hood, and the upper end of the connecting portion is connected to the clearance opening provided in the middle of the lower end of the hood; and a plurality of exhaust holes are provided on both sides of the lower surface of the hood.

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