CN212751876U - Emergency power supply vehicle - Google Patents
Emergency power supply vehicle Download PDFInfo
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- CN212751876U CN212751876U CN202021333111.1U CN202021333111U CN212751876U CN 212751876 U CN212751876 U CN 212751876U CN 202021333111 U CN202021333111 U CN 202021333111U CN 212751876 U CN212751876 U CN 212751876U
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- electromagnetic lock
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Abstract
The utility model provides an emergency power source car, include the carriage and install the looped netowrk cabinet in the carriage, be equipped with the dodge gate that is used for passing through the cable on the carriage, be equipped with the electric lock unit on the dodge gate, the control end of electric lock unit is connected with earthing switch's normally open auxiliary contact electricity in the looped netowrk cabinet. When the grounding switch is in a switching-off state, the normally open auxiliary contact of the grounding switch is not conducted, the electric lock unit cannot be opened, the movable door cannot be opened, and at the moment, an operator cannot perform wiring operation; when being in the state of closing a floodgate with earthing switch, earthing switch's normally open auxiliary contact switches on, and the electric lock unit can be opened, and the dodge gate can be opened, and operating personnel can open the dodge gate and carry out the wiring operation between looped netowrk cabinet and the commercial power this moment, ensures that operating personnel can not take place the electric shock accident, improves the security of operating personnel operation.
Description
Technical Field
The application belongs to the technical field of electric power emergency, and particularly relates to an emergency power supply vehicle.
Background
Some accident sites need emergency recovery power supply, need use emergency power source car, because accident site confusion, misoperation appears easily, electrified wiring causes personnel to electrocute and leads to the casualties incident.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an emergency power supply vehicle, can solve and use emergency power supply vehicle to appear electrified wiring easily and cause the problem of potential safety hazard.
The embodiment of the application provides an emergency power supply vehicle, which comprises a carriage and a ring main unit arranged in the carriage, wherein a movable door used for passing through a cable is arranged on the carriage, an electric lock unit is arranged on the movable door, and a control end of the electric lock unit is electrically connected with a normally-open auxiliary contact of a grounding switch in the ring main unit; when the grounding switch is switched on, the electric lock unit is opened, and the movable door can be opened.
In a possible implementation manner, the emergency power supply vehicle further comprises a plug and a plurality of power connection cables, one end of each power connection cable is electrically connected with the wiring end in the ring main unit, and the other end of each power connection cable is electrically connected with the plug.
In one possible implementation manner, the electric lock unit comprises an electromagnetic lock arranged on the movable door and a power supply unit arranged in the ring main unit, and the electromagnetic lock, the power supply unit and the normally open auxiliary contact of the grounding switch are sequentially connected in series.
In one possible implementation manner, the electric lock unit further comprises an indicator light arranged outside the carriage, and the indicator light, the electromagnetic lock, the power supply unit and the normally open auxiliary contact of the grounding switch are sequentially connected in series.
In a possible implementation manner, the movable door comprises a door plate and a bottom plate arranged on the ring main unit, a transverse plate and an opening matched with the door plate are arranged on the bottom plate, a lock hole matched with a lock tongue of the electromagnetic lock is arranged on the transverse plate, the door plate is arranged at the opening on the bottom plate and is connected with the bottom plate in a rotating mode, and the electromagnetic lock is arranged on the door plate.
In a possible implementation manner, a limiting structure is arranged on the bottom plate, and the limiting structure is used for limiting the position of the door panel.
In one possible implementation manner, the bottom plate is provided with a fixed block adjacent to the transverse plate, the fixed block is provided with a through hole matched with the lock hole, and the central line of the through hole is superposed with the central line of the lock hole.
In a possible implementation manner, a protective cover is arranged on the door panel, the electromagnetic lock is arranged in an inner cavity of the protective cover, and the protective cover is provided with a through hole used for passing through the electromagnetic lock connecting cable and a through hole used for passing through a lock tongue of the electromagnetic lock.
In a possible implementation manner, the protective cover is made of a transparent material.
In a possible implementation manner, a handle is arranged on the door panel.
Compared with the prior art, the embodiment of the application has the advantages that:
when the emergency power supply vehicle is used, when the grounding switch is in a brake-off state, the electric lock unit cannot be opened, the movable door cannot be opened, and an operator cannot perform wiring work; when earthing switch is in the combined floodgate state, the electric lock unit is opened, and the dodge gate can be opened, and operating personnel can carry out the wiring operation of looped netowrk cabinet and commercial power with the cable through the dodge gate, ensures that operating personnel can not take place the electric shock accident, has improved the security of operating personnel operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an emergency power supply vehicle according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an emergency power supply vehicle according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a movable door according to an embodiment of the present application.
In the figure: 100. a carriage; 200. a ring main unit; 300. a movable door; 301. a base plate; 302. a door panel; 303. a transverse plate; 304. a lock hole; 305. a protective cover; 306. a fixed block; 400. an electric lock unit; 401. an electromagnetic lock; 500. a plug; 600. and connecting a power cable.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.
Fig. 1 shows a schematic structural diagram of an emergency power supply vehicle provided in an embodiment of the present application, the emergency power supply vehicle may include a carriage 100 and a ring main unit 200 installed in the carriage 100, a movable door 300 for passing through a cable is disposed on the carriage 100, an electric lock unit 400 is disposed on the movable door 300, and a control end of the electric lock unit 400 is electrically connected to a normally open auxiliary contact of an earthing switch in the ring main unit 200; when the ground switch is closed, the electric lock unit 400 is opened and the movable door 300 can be opened.
Specifically, when a power failure accident occurs, the ring main unit 200 on the emergency power supply vehicle needs to be connected with the mains supply, and after wiring is completed, the emergency power supply vehicle can perform emergency power supply for the failed equipment. When the ring main unit 200 is connected to the mains supply, the grounding switch in the ring main unit 200 needs to be switched on first to ensure that an electric shock accident does not occur to an operator.
When an operator connects the ring main unit 200 with the mains supply, the cable of the mains supply needs to penetrate through the movable door 300 to be correspondingly connected with the ring main unit 200, when the grounding switch is in a tripping state, the normally open auxiliary contact of the grounding switch is not conducted, the electric lock unit 400 cannot be opened, the movable door 300 cannot be opened, and at the moment, the operator cannot perform wiring operation; when the grounding switch is in a closing state, the normally open auxiliary contact of the grounding switch is turned on, the electric lock unit 400 can be opened, the movable door 300 can be opened, and at the moment, an operator can open the movable door 300 to perform wiring operation between the ring main unit 200 and the mains supply. This design can realize only when earthing switch is in the combined floodgate state, operating personnel just can carry out the effect of wiring operation between looped netowrk cabinet 200 and the commercial power, ensures that operating personnel can not take place the electric shock accident, improves the security of operating personnel operation.
As shown in fig. 2, the emergency power cart may further include a plug 500 and a plurality of power cables 600, one end of each of the power cables 600 is electrically connected to the terminal inside the ring main unit 200, and the other end of each of the power cables 600 is electrically connected to the plug 500.
Specifically, when the ring main unit 200 is connected to the utility power, a plurality of power cables 600 need to be used, one end of each of the power cables 600 may be connected to a plurality of terminals of the ring main unit 200 in advance, and then the other ends of the power cables 600 are connected to the plug 500. When the ring main unit 200 is connected with the mains supply, the cable of the mains supply is correspondingly inserted into the plug 500, so that the wiring efficiency and accuracy can be improved.
In an embodiment of the present application, the electric lock unit 400 may include an electromagnetic lock 401 disposed on the movable door 300 and a power supply unit disposed in the ring main unit 200, and the electromagnetic lock 401, the power supply unit and the normally open auxiliary contact of the ground switch are sequentially connected in series.
Specifically, the electromagnetic lock 401, the power supply unit and the normally open auxiliary contact of the grounding switch form a series circuit, when the grounding switch is opened, the normally open auxiliary contact of the grounding switch is not conducted, at this time, the electromagnetic lock 401 is in a locked state, the movable door 300 cannot be opened, and an operator cannot perform wiring operation between the ring main unit 200 and the mains supply; when the earthing switch is switched on, the normally open auxiliary contact of the earthing switch is switched on, the electromagnetic lock 401 is powered on to be opened, the movable door 300 can be opened, and an operator can perform wiring operation between the ring main unit 200 and the mains supply.
It should be noted that the power supply unit may be a mobile power supply arranged on the emergency power supply vehicle, and the mobile power supply may supply power for the operation of the electromagnetic lock 401; the power supply unit may also be an output terminal capable of outputting the voltage required by the electromagnetic lock 401 in the ring main unit 200, and the output terminal in the ring main unit 200 is connected with the normally open auxiliary contact of the grounding switch, so as to supply power for the operation of the electromagnetic lock 401.
In an embodiment of the present application, the electric lock unit 400 may further include an indicator lamp disposed outside the compartment 100, and the indicator lamp, the electromagnetic lock 401, the power supply unit, and the normally open auxiliary contact of the ground switch are sequentially connected in series.
Specifically, when the normally open auxiliary contact of the grounding switch is not conducted, no current exists in the series circuit, the electromagnetic lock 401 cannot be opened, and the indicator light is not turned on; when earthing switch's normally open auxiliary contact switches on, there is the electric current in the series circuit, and electromagnetic lock 401 can be opened, and the pilot lamp is lighted, and operating personnel can know earthing switch's state through observing the pilot lamp.
As shown in fig. 3, the movable door 300 may include a door panel 302 and a bottom plate 301 disposed on the ring main unit 200, the bottom plate 301 is provided with a horizontal plate 303 and an opening adapted to the door panel 302, the horizontal plate 303 is provided with a lock hole 304 adapted to a lock tongue of the electromagnetic lock 401, the door panel 302 is disposed at the opening of the bottom plate 301 and is rotatably connected to the bottom plate 301, and the electromagnetic lock 401 is disposed on the door panel 302.
Specifically, when the grounding switch is opened, the electromagnetic lock 401 cannot be opened, the bolt of the electromagnetic lock 401 is in an extended state, the bolt of the electromagnetic lock 401 is located in the lock hole 304, the door panel 302 cannot rotate at this time, and the movable door 300 cannot be opened; when the grounding switch is switched on, the electromagnetic lock 401 is opened, the bolt of the electromagnetic lock 401 is shortened, the bolt of the electromagnetic lock 401 is separated from the lock hole 304, the door panel 302 can rotate at the moment, and the movable door 300 can be opened.
In one embodiment of the present application, the bottom plate 301 is provided with a limiting structure, and the limiting structure is used for limiting the position of the door panel 302.
Specifically, limit structure can restrict the position of door plant 302, and when dodge gate 300 closed, rotate door plant 302, when door plant 302 and limit structure contact, door plant 302 is unable to rotate, and the position of the spring bolt of electromagnetic lock 401 corresponds with lockhole 304 position this moment to in the spring bolt of electromagnetic lock 401 inserted lockhole 304 smoothly, realize the closing of dodge gate 300.
For example, the limiting structure may be a baffle block disposed on the bottom plate 301 and located in the car 100, and one baffle block or a plurality of baffle blocks may be disposed on the bottom plate 301.
In an embodiment of the present application, the bottom plate 301 is provided with a fixing block 306 adjacent to the transverse plate 303, the fixing block 306 is provided with a through hole adapted to the locking hole 304, and a center line of the through hole coincides with a center line of the locking hole 304.
Specifically, when the movable door 300 is in the closed state, the bolt of the electromagnetic lock 401 is inserted into the through hole of the fixed block 306 through the lock hole 304, and when the electromagnetic lock 401 cannot be normally opened (for example, when the grounding switch has a fault of a normally open auxiliary contact or when the electromagnetic lock 401 has a fault), the bolt or the iron rod can be inserted into the through hole and forcibly abuts against the bolt of the electromagnetic lock 401, so that the bolt is shortened, the electromagnetic lock 401 is further opened, and the movable door 300 is opened.
In an embodiment of the present application, a protective cover 305 is disposed on the door panel 302, the electromagnetic lock 401 is disposed in an inner cavity of the protective cover 305, and the protective cover 305 is disposed with a through hole for connecting a cable through the electromagnetic lock 401 and a through hole for passing through a lock tongue of the electromagnetic lock 401.
Specifically, the protective cover 305 may protect the electromagnetic lock 401, protect the electromagnetic lock 401 from being damaged by external force, and improve the overall stability of the device.
Illustratively, the protective cover 305 is made of a transparent material, and an operator can observe the state of the bolt of the electromagnetic lock 401 through the protective cover 305.
In an embodiment of the application, the door panel 302 is provided with a handle, so that when the movable door 300 is opened or closed, an operator can rotate the door panel 302 through the handle, and the convenience of operation is improved.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. An emergency power supply vehicle comprises a carriage and a ring main unit arranged in the carriage, and is characterized in that a movable door used for passing through a cable is arranged on the carriage, an electric lock unit is arranged on the movable door, and a control end of the electric lock unit is electrically connected with a normally open auxiliary contact of a grounding switch in the ring main unit; when the grounding switch is switched on, the electric lock unit is opened, and the movable door can be opened.
2. The emergency power supply vehicle according to claim 1, further comprising a plug and a plurality of power connection cables, wherein one ends of the power connection cables are electrically connected to the wiring terminal in the ring main unit, and the other ends of the power connection cables are electrically connected to the plug.
3. The emergency power supply vehicle according to claim 1 or 2, wherein the electric lock unit comprises an electromagnetic lock arranged on the movable door and a power supply unit arranged in the ring main unit, and the electromagnetic lock, the power supply unit and a normally open auxiliary contact of the grounding switch are sequentially connected in series.
4. The emergency power supply vehicle according to claim 3, wherein the electric lock unit further includes an indicator lamp disposed outside the vehicle compartment, and the indicator lamp, the electromagnetic lock, the power supply unit, and the normally open auxiliary contact of the ground switch are connected in series in this order.
5. The emergency power supply vehicle according to claim 3, wherein the movable door comprises a door panel and a bottom plate arranged on the ring main unit, a transverse plate and an opening matched with the door panel are arranged on the bottom plate, a lock hole matched with a lock tongue of the electromagnetic lock is arranged on the transverse plate, the door panel is arranged at the opening on the bottom plate and is rotatably connected with the bottom plate, and the electromagnetic lock is arranged on the door panel.
6. The emergency power supply vehicle of claim 5, wherein the bottom plate is provided with a limiting structure, and the limiting structure is used for limiting the position of the door plate.
7. The emergency power supply vehicle of claim 5, wherein the bottom plate is provided with a fixing block adjacent to the transverse plate, the fixing block is provided with a through hole matched with the lock hole, and the center line of the through hole is coincident with the center line of the lock hole.
8. The emergency power supply vehicle according to claim 5, wherein a protective cover is provided on the door panel, the electromagnetic lock is provided in an inner cavity of the protective cover, and the protective cover is provided with a through hole for passing through the electromagnetic lock connection cable and a through hole for passing through a lock tongue of the electromagnetic lock.
9. The emergency power cart of claim 8, wherein the protective cover is made of a transparent material.
10. The emergency power cart of claim 5, wherein the door panel is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333111.1U CN212751876U (en) | 2020-07-07 | 2020-07-07 | Emergency power supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333111.1U CN212751876U (en) | 2020-07-07 | 2020-07-07 | Emergency power supply vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751876U true CN212751876U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021333111.1U Active CN212751876U (en) | 2020-07-07 | 2020-07-07 | Emergency power supply vehicle |
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| Country | Link |
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| CN (1) | CN212751876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183852A (en) * | 2021-05-17 | 2021-07-30 | 国网江苏省电力有限公司无锡供电分公司 | Vehicle-mounted emergency generator car safety protection mechanism |
-
2020
- 2020-07-07 CN CN202021333111.1U patent/CN212751876U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183852A (en) * | 2021-05-17 | 2021-07-30 | 国网江苏省电力有限公司无锡供电分公司 | Vehicle-mounted emergency generator car safety protection mechanism |
| CN113183852B (en) * | 2021-05-17 | 2025-02-11 | 国网江苏省电力有限公司无锡供电分公司 | A safety protection mechanism for a vehicle-mounted emergency power generation vehicle |
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