CN216598559U - Safety locking device for generator access box - Google Patents
Safety locking device for generator access box Download PDFInfo
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- CN216598559U CN216598559U CN202122141184.1U CN202122141184U CN216598559U CN 216598559 U CN216598559 U CN 216598559U CN 202122141184 U CN202122141184 U CN 202122141184U CN 216598559 U CN216598559 U CN 216598559U
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- electromagnetic lock
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Abstract
The utility model relates to a safety locking device of a generator access box, which comprises a first electromagnetic lock and a second electromagnetic lock, wherein the first electromagnetic lock and the second electromagnetic lock are connected to an access box body, the first electromagnetic lock is positioned on one side of an upper opening door of the access box body, the second electromagnetic lock is positioned on one side of a lower opening door of the access box body, and the upper opening door and the lower opening door are arranged vertically. The electromagnet and a small amount of secondary cables are used, so that the function of additionally installing the electromagnetic lock is realized at low cost. The generator access box is divided into two mutually independent spaces, wherein one space is electrified for a long time to realize locking, and the other space is electrified and locked only in operation, so that the daily maintenance and overhaul work of the access box is facilitated, and the actual requirements are met.
Description
Technical Field
The utility model relates to the field of power supply and distribution, in particular to a safety locking device for a generator access box.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In order to ensure power supply in distribution rooms in important places such as hospitals, stations, government departments and the like, two power supplies are configured, a generator is additionally arranged to serve as an emergency power supply, and a generator access box installed outdoors is a part for connecting the generator and the distribution cabinet.
The generator access box usually can use the mode of padlock to carry out safety protection for preventing electrocuteeing, and the padlock mode drawback is more, and the management need be deposited alone to the key, and whether the access box is not knowing inside components and parts before opening and is operating, also does not know whether inside components and parts are electrified, has the hidden danger of electrocuteeing.
Some generator access box among the prior art uses the mode of DSN type electromagnetic lock to carry out safety protection, and the device is accomplished to have the electricity to open the safety interlocking who does not open the door, but the electromagnetic lock needs extra working power supply to drive, and generator access box is installed for the open air ground, then needs long-range for the electromagnetic lock draws a set of solitary power supply of connecing for access box's cost is higher and be difficult to maintain and find suitable outside power supply. If the electromagnetic lock directly draws female power supply (the female row of being connected with the switch board inlet wire that connects generator access box (indicate, under the normal conditions, because double-circuit power supply, the switch board inlet wire can be electrified always, then the female power supply who inserts the case also can be electrified always), can cause the electromagnetic lock long-term power supply not to open the chamber door, can only open the access case chamber door with the mode of forcing the unblock, then have same problem with the padlock of installing additional, still can't confirm whether electrified the components and parts that insert the incasement, and be not convenient for daily maintenance and maintenance operation.
Therefore, the generator access box is lack of an ideal locking device, so that the box door cannot judge whether the internal components are electrified before being opened, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a safety locking device for a generator access box, which comprises a first electromagnetic lock and a second electromagnetic lock, wherein the first electromagnetic lock and the second electromagnetic lock are connected to an access box body, the first electromagnetic lock is positioned on one side of an upper opening door of the access box body, the second electromagnetic lock is positioned on one side of a lower opening door of the access box body, and the upper opening door and the lower opening door are arranged vertically.
The first electromagnetic lock and the second electromagnetic lock both comprise shells, the outer sides of the shells are provided with wiring terminals and fixing end heads, the electromagnetic locks are connected with the box door through the fixing end heads, and the box door comprises an upper opening door and a lower opening door; the inner side of the shell is provided with a coil, the connecting terminal is connected with the coil, the coil is connected with a silicon steel cylindrical bar, the silicon steel cylindrical bar is positioned in the shell, and one end extending out of the shell is provided with an insulating sheath; the coil is electrified to generate magnetic induction force to push the silicon steel cylindrical bar to stretch into a preset hole of the frame to realize locking.
The access box body comprises a frame and a partition plate, the partition plate divides the frame into two groups of vertically arranged spaces, a power distribution cabinet busbar is accommodated in the first space, and a generator busbar is accommodated in the second space.
The generator busbar is connected with an outlet wire of the generator, the power distribution cabinet busbar is connected with an inlet wire of the power distribution cabinet, and the generator busbar is connected with the power distribution cabinet busbar through a wire passing through the first space and the second space.
The first electromagnetic lock is connected with a power distribution cabinet busbar. The second electromagnetic lock is connected with the generator busbar.
The power distribution cabinet busbar and the generator busbar are connected with the conversion module, and the conversion module converts AC220V into DC220V for supplying power to the two electromagnetic locks.
A cable access hole is formed in the bottom of the second space, and a cable of the generator outgoing line penetrates through the cable access hole to enter the second space of the access box body.
Compared with the prior art, the above one or more technical schemes have the following beneficial effects:
1. the electromagnet and a small amount of secondary cables are used, so that the function of additionally installing the electromagnetic lock is realized at low cost. The generator access box is divided into two mutually independent spaces, one space is electrified for a long time to realize locking, and the other space is electrified and locked only when the generator access box operates, so that the daily maintenance and overhaul work of the access box is facilitated, and the actual requirements are met.
2. The circuit principle is simple, safe and reliable, increases the safety locking reliability of the generator access box, and improves the reliability and safety of power supply of the generator.
3. Through simple common components and parts such as the electro-magnet, realized getting the power on the spot and having the function that electric shutting, lose the electricity and can open the door.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are included to illustrate an exemplary embodiment of the utility model and not to limit the utility model.
FIG. 1 is a schematic diagram of an overall structure of a generator access box provided in accordance with one or more embodiments of the present invention;
FIG. 2(a) is a schematic diagram of a front view of an electromagnetic lock according to one or more embodiments of the present invention;
FIG. 2(b) is a schematic diagram illustrating a top view of an electromagnetic lock according to one or more embodiments of the present invention;
FIG. 2(c) is a schematic diagram of a side view of an electromagnetic lock according to one or more embodiments of the present invention;
in the figure: 1. the electromagnetic lock comprises a frame, 10 upper opening doors, 11 lower opening doors, 12 first electromagnetic locks, 13 second electromagnetic locks, 2 cable access holes, 31 electromagnetic lock coils, 32 electromagnetic lock fixing ends, 33 insulating sheaths, 34 silicon steel cylindrical bars, 35 and wiring terminals.
Detailed Description
The utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The first embodiment is as follows:
as shown in figure 1, the safety locking device for the generator access box comprises a first electromagnetic lock 12 and a second electromagnetic lock 13 which are connected to the access box body, wherein the first electromagnetic lock 12 is positioned on one side of an upper opening door 10, and the second electromagnetic lock 13 is positioned on one side of a lower opening door 11.
The access box body comprises a frame 1 and a partition plate, the partition plate divides the frame 1 into two groups of spaces which are vertically arranged, a power distribution cabinet busbar is contained in the first space, and a generator busbar is contained in the second space.
The power generator bus bar is connected with an outgoing line of the power generator, the power distribution cabinet bus bar is connected with an incoming line of the power distribution cabinet, and the power generator bus bar is connected with the power distribution cabinet bus bar through a wire which penetrates through the first space and the second space; the electric energy that the generator produced is female arranging of generator in transmitting to the second space through the cable, and the electric energy transmits for female arranging of switch board through the wire, and female arranging of switch board is connected to the switch board inlet wire through the cable again, accomplishes the process that the generator electricity generation inserts the switch board.
The first electromagnetic lock 12 is connected with a power distribution cabinet busbar. The second electromagnetic lock 13 is connected with the generator busbar.
The power distribution cabinet busbar and the generator busbar are connected with the conversion module, and the conversion module converts AC220V into DC220V for supplying power to the two electromagnetic locks.
The bottom of the second space is provided with a cable access hole 2, and a cable of the generator outgoing line passes through the cable access hole 2 and enters the second space of the access box body.
As shown in fig. 2(a) -2 (c), the electromagnetic lock has the following structure: install the electromagnetic lock coil 31 inside the shell, electromagnetic lock coil 31 is connected with binding post 35 and silicon steel cylinder strip 34 respectively, and binding post 35 is located the shell outside, and the shell outside still has electromagnetic lock fixed end 32, and the chamber door (upward open door 10 and lower open door 11) is fixed with the electromagnetic lock through electromagnetic lock fixed end 32, and the part that silicon steel cylinder strip 34 stretches out the shell is equipped with insulating sheath 33.
The binding post 35 accepts DC power supply, and the back is switched on to the electromagnetic lock coil 31, produces magnetic induction power, and the fixed end 32 of electromagnetic lock is fixed in on the cabinet internal frame, and silicon steel cylinder strip 34 receives the magnetic induction power action to stretch out, inserts in frame 1, realizes the locking between frame 1 and the last door 10 or between frame 1 and the lower door 11, and insulating sheath 33 is used for insulating, protects silicon steel cylinder strip 34 and prevents wearing and tearing.
The electromagnet has magnetism when being electrified, and the magnetism disappears along with the electromagnet after being powered off, in the embodiment, the electromagnet is arranged on the inner side of the box door, and when the electromagnet is electrified, the coil 31 generates magnetic induction force, so that the silicon steel cylindrical strip 34 extends out and is inserted into the preset hole of the frame 1, and is embedded into the hole, so that the box door cannot be opened from the outside when the generator access box is in electrified operation. When the power generation car access box loses power, the electromagnet loses an input power supply, the magnetism disappears, the silicon steel cylindrical bar 34 contracts back, and the box door is unlocked and can be opened for maintenance or operation.
Specifically, the first electromagnetic lock 12 is connected with a power distribution cabinet busbar, and as the power distribution cabinet busbar is connected with an incoming line of the power distribution cabinet, the power distribution cabinet runs in a long-term power-on state, the first electromagnetic lock 12 is in a power-on closed state, so that a box door of a first space is locked, and accidental opening is prevented;
second electromagnetic lock 13 is arranged with the generator and is connected, and the generator only just can open when needs power supply, then the generator is arranged and only just can be electrified when the generator moves, and corresponding second electromagnetic lock 13 also later when the generator moves, just can trigger the chamber door that the protection locked the second space, and when the generator does not move, the generator is arranged not electrified, then the second space forms independent, can open at any time the space be convenient for daily overhaul and maintenance.
The circuit principle of the structure is simple, safe and reliable, the safety locking reliability of the generator access box is improved, and the reliability and the safety of power supply of the generator are improved.
Through simple common components and parts such as the electro-magnet, realized getting the power on the spot and having the function that electric shutting, lose the electricity and can open the door.
The electromagnet and a small amount of secondary cables are used, so that the function of additionally installing the electromagnetic lock is realized at low cost. The generator access box is divided into two mutually independent spaces, wherein one space is electrified for a long time to realize locking, and the other space is electrified and locked only in operation, so that the daily maintenance and overhaul work of the access box is facilitated, and the actual requirements are met.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Generator access box safety locking device, its characterized in that: the electromagnetic lock comprises a first electromagnetic lock and a second electromagnetic lock which are connected to an access box body, wherein the first electromagnetic lock is positioned on one side of an upper opening door of the access box body, the second electromagnetic lock is positioned on one side of a lower opening door of the access box body, and the upper opening door and the lower opening door are arranged vertically;
the access box body comprises a frame and a partition plate, the partition plate divides the frame into two groups of vertically arranged spaces, the first space contains a power distribution cabinet bus bar, and the second space contains a generator bus bar; the first electromagnetic lock is connected with a power distribution cabinet bus bar, and the second electromagnetic lock is connected with a generator bus bar;
the first electromagnetic lock and the second electromagnetic lock both comprise shells, the outer sides of the shells are provided with wiring terminals and fixing end heads, the electromagnetic locks are connected with the box door through the fixing end heads, and the box door comprises an upper opening door and a lower opening door; the inner side of the shell is provided with a coil, the connecting terminal is connected with the coil, the coil is connected with a silicon steel cylindrical bar, the silicon steel cylindrical bar is positioned in the shell, and one end extending out of the shell is provided with an insulating sheath; the coil is electrified to generate magnetic induction force to push the silicon steel cylindrical bar to stretch into a preset hole of the frame to realize locking.
2. The generator access box security lockout device of claim 1 wherein: the generator busbar is connected with the outgoing line of the generator.
3. The generator access box security lockout device of claim 1 wherein: the power distribution cabinet busbar is connected with the incoming line of the power distribution cabinet.
4. The generator access box security lockout device of claim 1 wherein: the generator busbar is connected with the power distribution cabinet busbar through a wire penetrating through the first space and the second space.
5. The generator access box security lockout device of claim 1 wherein: the power distribution cabinet busbar and the generator busbar are connected with the conversion module, and the conversion module converts AC220V into DC220V for supplying power to the two electromagnetic locks.
6. The generator access box security lockout device of claim 1 wherein: and a cable access hole is formed in the bottom of the second space, and a cable of the generator outlet penetrates through the cable access hole to enter the second space of the access box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141184.1U CN216598559U (en) | 2021-09-06 | 2021-09-06 | Safety locking device for generator access box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141184.1U CN216598559U (en) | 2021-09-06 | 2021-09-06 | Safety locking device for generator access box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598559U true CN216598559U (en) | 2022-05-24 |
Family
ID=81637221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122141184.1U Active CN216598559U (en) | 2021-09-06 | 2021-09-06 | Safety locking device for generator access box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598559U (en) |
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2021
- 2021-09-06 CN CN202122141184.1U patent/CN216598559U/en active Active
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