Electric power emergency low-voltage transfer device

Abstract

The utility model discloses an electric power emergency low-voltage transfer device, which belongs to the technical field of electric power application, and is characterized in that a device main body is arranged on a bracket through a bolt, a switch assembly is arranged in one side of the lower part of the device main body, and an operation display device is arranged outside one side of the upper part of the device main body; the switch assembly and the operation display device are located on the same side of the device body and are electrically connected, each phase of the switch assembly wire inlet seat is connected with the quick connection socket through the busbar, and each phase of the switch assembly wire outlet seat is led out through the busbar and is connected with the low-voltage wire outlet cable. According to the utility model, when power is cut off due to regional faults, emergency power supply equipment is quickly connected through the quick-connection socket, the switch assembly is operated to be switched on through the opening and closing button, and interfaces on the low-voltage spare power automatic switching device ensure that power-off operation is not needed in a power supply switching process, so that emergency power supply switching is realized; and meanwhile, the bolt and buckle form is adopted, so that assembly application and low-voltage outgoing cable connection and fixation can be conveniently carried out according to actual application situations and different sites.

Description

TECHNICAL FIELD

[0001] The utility model relates to the electric power application technical field especially relates to a low pressure transfer device for power emergency. BACKGROUND

[0002] The power system uses for many years, often appear fault power failure, power failure often brings big loss to enterprise and resident, therefore provides emergency power supply is the indispensable part of electric power reliable guarantee, but emergency power supply equipment and power equipment often appear joint mismatch, cut in and switching time is long, connection mode is complex and inconvenient, under the condition of needing fast wiring to ensure uninterrupted power supply maintenance, it is difficult to realize fast power supply.

[0003] In order to meet the high requirement of emergency fast power supply, avoid the huge loss of enterprise and resident due to long time power failure, therefore, it is necessary to provide a low voltage transfer device for power emergency to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problems in the prior art, the utility model provides a low voltage transfer device for power emergency, to meet the power repair of different conditions and save time and labor, facilitate the fast connection of power supply equipment and power equipment, the utility model adopts modularization quick -mounting structure, and the equipment main body and support and other components are separated, quick connection and fixed are realized through the bolt, buckle mode, convenient to assemble, disassemble and maintain, at the same time, to avoid the inconvenience caused by power failure operation during power repair, and meet the remote operation and maintenance needs, adopt internet of things integrated structure, meet the high requirement of emergency fast power supply.

[0005] The utility model adopts the following technical scheme.

[0006] The utility model provides a low voltage transfer device for power emergency, which comprises a device main body, a switch assembly, a support, a bolt, an operating display device and a low voltage outgoing cable.

[0007] The device main body is placed on the support through the bolt, and the switch assembly and the operating display device are located on the same side of the device main body.

[0008] The other side upper portion of the device main body is connected with the rear cover through the hanging buckle and the bolt, an inner partition plate is fixed at the position of the same side of the device main body and the rear cover, and a quick connection socket is installed on the upper portion of the inner partition plate.

[0009] Each phase of the upper line inlet seat of the switch assembly is connected through the busbar and the quick connection socket, and each phase of the lower line outlet seat of the switch assembly is connected through the busbar and the low voltage outgoing cable.

[0010] Preferably, the operating display device at least includes a low-voltage backup automatic throw-in device, a split and combination indicating lamp, a split and combination button, a voltmeter and a live display lamp; wherein the operating display device and the switch assembly are electrically connected, and the low-voltage backup automatic throw-in device is provided with edge logic control and an interface for accessing an Internet of Things platform.

[0011] Preferably, the low-voltage transfer device for power emergency use is provided with at least two connecting holes on the busbar of each phase.

[0012] Preferably, the lower part of the inner partition plate is provided with a rear sealing plate.

[0013] Preferably, the low-voltage transfer device for power emergency use is provided with a handle on the rear cover and the rear sealing plate.

[0014] Preferably, the low-voltage transfer device for power emergency use is provided with a U-shaped baffle seat at the upper end of the support, and three edges of the U-shaped baffle seat are higher than the upper end surface of the support.

[0015] Preferably, the U-shaped baffle seat is provided with a bolt hole on each of the two side edges.

[0016] Preferably, the bolt is of an L-shaped structure.

[0017] Preferably, the bottom of the device main body is located in the U-shaped baffle seat, and the bolt fixes the device main body and the U-shaped baffle seat through the bolt hole.

[0018] Preferably, the low-voltage transfer device for power emergency use is provided with two handles at the top of the device main body.

[0019] Compared with the prior art, the beneficial effects of the low-voltage transfer device for power emergency use at least include:

[0020] 1. The device can quickly connect an emergency power supply device such as a power supply vehicle or a diesel generator through a quick socket when a regional power failure occurs, and then realize emergency power transfer by operating the switch assembly through the split and combination button.

[0021] 2. The device main body is arranged on the support, which facilitates assembly and application according to different actual application situations and sites, and facilitates low-voltage outgoing cable connection and fixation.

[0022] 3. The device main body and the support, the rear cover and the device main body are all fixed through a bolt and a buckle, which saves time and effort and saves more time for emergency repair. At the same time, the power input end of the device can be quickly connected through the quick socket and the emergency power supply device, and can also be connected through the ordinary connection end and the connecting hole on the busbar, avoiding the situation that the emergency power supply device cannot be connected to the device.

[0023] 4. By setting the edge logic control on the low-voltage spare power transfer device and accessing the interface of the Internet of Things platform, the transfer device can be seamlessly connected to the generator and the user's low-voltage distribution cabinet, which has the function of detecting synchronization and grid connection, and can ensure that there is no power outage operation during power transfer. Not only provides convenience for power protection, maintenance, repair and other work, but also realizes the connection of emergency power transfer device and emergency power supply system with background management system, realizes emergency remote monitoring and control. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative efforts based on these drawings.

[0025] Figure 1 A front view of the low-voltage transfer device for power emergency provided by the embodiment of the present application;

[0026] Figure 2 A rear view of the low-voltage transfer device for power emergency provided by the embodiment of the present application;

[0027] Figure 3 A top view of the low-voltage transfer device for power emergency provided by the embodiment of the present application; Figure 2 A top view of the low-voltage transfer device for power emergency provided by the embodiment of the present application;

[0028] Figure 4 A side view of the low-voltage transfer device for power emergency provided by the embodiment of the present application;

[0029] Figure 5 A schematic view of the bracket and the latch provided by the embodiment of the present application;

[0030] Figure 6 A schematic view of the bracket and the latch provided by the embodiment of the present application;

[0031] The figure mark is: 1, device main body; 101, rear cover; 102, rear cover plate; 103, inner partition plate; 104, quick connector socket; 105, female bus; 106, handle; 2, switch assembly; 3, bracket; 301, baffle seat; 302, latch hole; 4, low-voltage outgoing cable; 5, latch; 6, handle; 7, operating display device; 701, low-voltage spare power transfer device; 8, emergency power transfer device; 9, power supply equipment cable; 10, power supply emergency device; 11, user end. DETAILED DESCRIPTION

[0032] In order to make the person skilled in the art better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings. The embodiments described in the utility model are only part of the embodiments of the utility model, not all the embodiments. Based on the spirit of the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0033] Embodiment 1:

[0034] As Figure 1 The utility model provides a kind of low voltage transfer device for power emergency, including device main body 1, switch component 2, support 3, bolt 5, operating display device 7 and low voltage outgoing cable 4;

[0035] Device main body 1 is placed on support 3 by bolt 5, switch component 2 is arranged in the lower part one side in device main body 1, operating display device 7 is arranged in the upper part one side of device main body 1, after installation, switch component 2 and operating display device 7 are located in the same side of device main body 1, operating display device 7 at least includes low voltage spare power automatic transfer device 701, on-off indicating lamp, on-off button, voltmeter and live display lamp;Wherein, operating display device 7 and switch component 2 are electrically connected, the setting of operating display device 7 is convenient for monitoring when emergency power supply to access power supply and output power, it is convenient for on-off control to switch component 2, live display lamp is bright when emergency power supply equipment such as power car or diesel generator has electricity, it is not bright when emergency power supply equipment such as power car or diesel generator is not powered, can be used to determine whether emergency power supply equipment such as power car or diesel generator has electricity.

[0036] Low voltage spare power automatic transfer device 701 is provided with the interface of edge logic control and access Internet of Things platform, can seamlessly connect generator and user low voltage distribution cabinet, it has the function of detecting synchronization and grid connection, can ensure that there is no power operation in the process of transfer power supply, not only provides convenience for power protection, maintenance, repair and other work, and can realize that low voltage transfer device and emergency power supply system are connected with background management system, realize emergency remote monitoring and control. The structure and working principle of low voltage spare power automatic transfer device 701 can be seen from prior art.

[0037] Low voltage outgoing cable 4 one end is connected with low voltage outgoing cable 4 through the outgoing cable seat of the lower part of switch component 2 every phase through busbar 105, the other end is connected with user in urgent need of power supply, realizes emergency power supply service by closing switch component 2.

[0038] As Figures 2-4As shown, the other side upper part of the device body 1 is connected with the back cover 101 through the hook and the latch 5, after installation, the back cover 101 and the switch assembly 2 are located on the opposite side of the device body 1, the rear upper part of the device body 1 is provided with a window, and the back cover 101 is connected through the hook and the latch 5 at the window; The inner partition plate 103 is fixed at the position on the same side of the device body 1 as the back cover 101, and the quick connector socket 104 is installed on the upper part of the inner partition plate 103; The connection between the above-mentioned components is carried out through the hook and the latch 5, and no other auxiliary tools are needed during on-site installation and removal, which is convenient for disassembly and assembly and use in emergency situations.

[0039] The incoming line seat of the upper part of the switch assembly 2 is connected through the busbar 105 and the quick connector socket 104 per phase, wherein the quick connector socket 104 is represented by different colors to represent different switch phase sequences; The outgoing line seat of the lower part of the switch assembly 2 is connected through the busbar 105 per phase. When in use, according to the different colors and phase sequences of the quick connector socket 104, the input cable of the emergency power supply equipment (power supply vehicle or diesel generator) is connected one by one, the other end of the low-voltage outgoing cable 4 is connected with the user in urgent need of power supply, and then the switch assembly 2 is closed to realize emergency power supply service.

[0040] On the basis of embodiment 1, a low-voltage transfer device for power emergency, in order to facilitate the opening of the back cover 101 and the back cover 102, preferably, a handle 106 is installed on the back cover 101 and the back cover 102.

[0041] On the basis of embodiment 1, a low-voltage transfer device for power emergency, at least two connecting holes are provided on each phase busbar 105, and correspondingly, the lower part of the inner partition plate 103 is provided with a back cover 102 mounted by hooking, that is, a window is provided on the lower part of the inner partition plate 103, and the back cover 102 is mounted by hooking at the window. If the connecting head of the emergency site does not match the quick connector socket 104 of the device, the back cover 102 can be removed and directly connected with the reserved connecting hole of the internal busbar 105, so that the emergency power supply equipment can continue to be connected with the device without matching quick connector, avoiding the situation that the site cannot be connected. Generally, this operation is not needed, and the plug of the emergency power supply equipment can be directly and quickly connected with the quick connector socket 104 of the low-voltage transfer device.

[0042] On the basis of embodiment 1, a low-voltage transfer device for power emergency, in order to facilitate the movement operation of the device, preferably, two handles 6 are further provided on the top of the device body 1.

[0043] As Figure 5As shown, on the basis of example 1, in order to realize the stable and firm connection between the device main body 1 and the support 3, preferably, a U-shaped baffle seat 301 is arranged at the upper end of the support 3, the three edges of the U-shaped baffle seat 301 are higher than the upper end surface of the support 3, and the two side edges of the U-shaped baffle seat 301 are provided with a latch hole 302; correspondingly, the latch 5 is an L-shaped structure, the bottom of the device main body 1 is located in the U-shaped baffle seat 301, and the latch 5 fixes the device main body 1 and the U-shaped baffle seat 301 through the latch hole 302.

[0044] The device main body 1 and the support 3 are both integrated assembled and welded structures, in use, the support 3 is first fixed and installed, and then the device main body 1 is placed on the upper part of the support 3, because the U-shaped baffle seat 301 is arranged and higher than the upper end surface of the support 3, in connection, the bottom of the device main body 1 and the U-shaped baffle seat 301 are first connected through the snap buckle, then the L-shaped long edge of the latch 5 is inserted into the latch hole 302 and the connecting hole at the bottom of the device main body 1, and then the latch 5 is naturally in a state of natural droop due to the self-weight of the long edge, so that the device main body 1 and the U-shaped baffle seat 301 are locked. This connection does not require other auxiliary tools, is convenient and fast, and is convenient for emergency use.

[0045] As shown in the embodiment 1, a kind of power emergency low-voltage transfer device application connection diagram is given. Figure 6 As shown in the embodiment 1, a kind of power emergency low-voltage transfer device application connection diagram is given.

[0046] The low-voltage transfer device provided by the embodiment of the utility model has two application scenarios: one is emergency reconstruction of old distribution room. The device is installed in the old distribution room, and the low-voltage outgoing cable 4 of the device is directly connected with the low-voltage incoming line cabinet or the contact cabinet of the distribution room. After reconstruction, the emergency power supply and the quick connection socket 104 in the transfer device are connected to realize emergency power supply. The second is to provide the low-voltage transfer device for the newly-built distribution room. The device and the newly-built distribution room are planned and constructed at the same time, and serve as standby equipment in the whole system. When emergency power supply is needed, the emergency power supply can be quickly connected with the quick connection socket 104 in the device to realize low-voltage system emergency power supply. The device mainly plays a preventive and protective role, can realize continuous and reliable power supply for users, improve power emergency capability and power supply and power protection efficiency, realize seamless connection between emergency power supply equipment and power consumption equipment, and realize emergency rapid power supply service.

[0047] Compared with the prior art, the utility model has at least the following beneficial effects:

[0048] 1、This device can be connected to the power supply vehicle or diesel generator and other emergency power supply equipment through the quick socket when the area power failure, then through the opening and closing button operation switch assembly closing can realize emergency power supply.

[0049] 2, The device main body is arranged on the support, which is convenient for assembling and applying according to different actual application situations and sites, and is also convenient for low-voltage outgoing cable connection and fixation.

[0050] 3, The device main body and the support, the rear cover and the device main body are all connected and fixed through the bolt and the buckle, which saves time and labor, and saves more time for emergency repair. At the same time, the power input end of the device can be connected to the emergency power supply equipment through the quick socket, and can also be connected through the ordinary connection end and the connection hole on the busbar, so that the emergency power supply equipment cannot be connected to the device.

[0051] 4, Through the edge logic control and the interface of the internet of things platform arranged on the low-voltage automatic switching device, the transfer device can be seamlessly connected to the generator and the user low-voltage distribution cabinet, and has the function of detecting synchronization and grid connection, so as to ensure that there is no power-off operation in the process of power supply, which not only provides convenience for power protection, maintenance and repair, but also realizes the connection between the emergency power supply device and the emergency power supply system and the background management system, realizes emergency remote monitoring and control.

[0052] In the description of the utility model, it is necessary to explain that the terms "upper", "middle", "left and right" indicate the position relationship based on the position relationship shown in the drawing, and the terms "L type", "U type" described in the shape of the parts are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implied that the indicated device or element must have a specific position and shape, a specific position structure and operation, so it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicative or implied relative importance.

[0053] Other embodiments of the utility model will be readily apparent to those skilled in the art upon considering the description and practicing the application disclosed herein. The utility model is intended to cover any variations, uses or adaptations of the utility model that follow the general principles of the utility model and include common knowledge or conventional technical means in the art disclosed by the utility model. The description and examples are only regarded as examples, and the true scope of the utility model is indicated by the claims.

[0054] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application but not to limit it, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the protection scope of the claims of the present application.

Claims

1. An emergency low-voltage transfer device for power supply, characterized in that, includes: the device main body (1), the switch assembly (2), the bracket (3), the latch (5), the operating display device (7) and the low-voltage outgoing cable (4); the device main body (1) is placed on the bracket (3) through the latch (5), and the switch assembly (2) and the operating display device (7) are located on the same side of the device main body (1); the rear cover (101) is connected to the upper part of the other side of the device main body (1) through the hanging buckle and the latch (5), the inner partition plate (103) is fixed inside the device main body (1) at a position on the same side of the rear cover (101), and the quick-connection socket (104) is installed on the upper part of the inner partition plate (103); each phase of the upper line seat of the switch assembly (2) is connected through the busbar (105) and the quick-connection socket (104), and each phase of the lower line seat of the switch assembly (2) is led out through the busbar (105) and connected with the low-voltage outgoing cable (4).

2. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, the operating display device (7) is sequentially provided with a low-voltage backup automatic switching device (701), a split and combination indicating lamp, a split and combination button, a voltmeter and a live display lamp; wherein the operating display device (7) and the switch assembly (2) are electrically connected, and the low-voltage backup automatic switching device (701) is provided with edge logic control and an interface for accessing an Internet of Things platform.

3. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, at least two connection holes are formed on the busbar (105) of each phase.

4. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, the rear sealing plate (102) is installed on the lower part of the inner partition plate (103) through the hanging buckle.

5. The emergency low-voltage transfer device for power supply according to claim 4, characterized in that, the rear cover (101) and the rear sealing plate (102) are both provided with a handle (106).

6. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, the upper end of the bracket (3) is provided with a U-shaped baffle seat (301), and three edges of the U-shaped baffle seat (301) are higher than the upper end surface of the bracket (3).

7. The emergency low-voltage transfer device for power supply according to claim 6, characterized in that, latch holes (302) are formed on the front and back of the two side edges of the U-shaped baffle seat (301).

8. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, the latch (5) is of L-shaped structure.

9. The emergency low-voltage transfer device for power supply according to claim 7, characterized in that, the bottom of the device main body (1) is located in the U-shaped baffle seat (301), and the device main body (1) and the U-shaped baffle seat (301) are fixed through the latch (5) and the latch hole (302).

10. The emergency low-voltage transfer device for power supply according to claim 1, characterized in that, two handles (6) are further provided on the top of the device main body (1).

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