CN108092146A - Cabinet with function of safety protection - Google Patents
Cabinet with function of safety protection Download PDFInfo
- Publication number
- CN108092146A CN108092146A CN201711389417.1A CN201711389417A CN108092146A CN 108092146 A CN108092146 A CN 108092146A CN 201711389417 A CN201711389417 A CN 201711389417A CN 108092146 A CN108092146 A CN 108092146A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- fixedly connected
- audible
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to the fields of cabinet, specifically disclose a kind of cabinet with function of safety protection, including cabinet body, offer through hole at the top of cabinet body, warning sign is slidably connected in through hole；Micromachine and earth leakage protective device are installed in cabinet body; the output terminal of micromachine is connected with gear; gear is engaged with rack; rack is slidably connected in cabinet body; the outer wall of micromachine is fixedly connected with spring; spring is fixedly connected with magnet push plate, and magnet push plate is fixedly connected with the switch of micromachine；Earth leakage protective device be electrically connected with audible-visual annunciator, electromagnet and with the matched optoelectronic switch of audible-visual annunciator; audible-visual annunciator is fixedly connected at the top of cabinet body; fluorescent tube in audible-visual annunciator is direct light fluorescent tube, and optoelectronic switch is fixedly connected with rack, and electromagnet is oppositely arranged with magnet push plate.The present invention can cut off cabinet main circuit power immediately when cabinet leaks electricity, and protect the electronic component in cabinet injury-free, reduce maintenance cost.
Description
Technical field
The present invention relates to the fields of cabinet, specifically disclose a kind of cabinet with function of safety protection.
Background technology
It is excellent that present electric power equipment cabinet has that intensity is good, hardness is high, surface aesthetic, good airproof performance and corrosion resistance are strong etc.
Point in outdoor, is often able to see these electric power equipment cabinets.But since the quantity of electric power equipment cabinet is more, has a very wide distribution, inspection
Look into and repair the work that electric power equipment cabinet becomes relatively difficult.A part of electric power equipment cabinet currently on the market does not have electric leakage and reports
Alert function although another part electric power equipment cabinet has warning function of electric leakage, if maintenance personal cannot reach in time after alarm, is reported
Alarm device will continue to alarm, and the alarm or alarm light of generation seriously affect people's life, and electric leakage can bring peace for a long time
Full hidden danger shortens the service life of electronic component or even damage electronic component, the serious waste energy and resource.Therefore, why
Sample carries out power-off protection processing to the electronic component in electric power equipment cabinet in time, is that current people urgently solve after warning reminding
Certainly the problem of.
The content of the invention
The invention is intended to provide a kind of cabinet with function of safety protection, how to be powered off when solving electric power equipment cabinet electric leakage
The problem of protecting electronic component in cabinet.
In order to achieve the above object, base case of the invention is：Cabinet with function of safety protection, including cabinet sheet
Body, the cabinet body top offer through hole, warning sign are slidably connected in the through hole；It is equipped in the cabinet body
Micromachine and earth leakage protective device, the output terminal of the micromachine are connected with gear, and the gear is engaged with to promote police
Show the rack of board, the rack is slidably connected in cabinet body, and the outer wall of micromachine is fixedly connected with spring, and spring is fixed
Magnet push plate is connected with, magnet push plate is fixedly connected with the switch of micromachine；The earth leakage protective device is electrically connected with acousto-optic report
Alert device, electromagnet and with the matched optoelectronic switch of audible-visual annunciator, the audible-visual annunciator is fixedly connected on cabinet body top
Portion, the fluorescent tube in audible-visual annunciator is direct light fluorescent tube, and the optoelectronic switch is fixedly connected with rack, and the electromagnet is pushed away with magnet
Plate is oppositely arranged.
Micromachine in said program refers to that volume, capacity are smaller, motor of the output power generally below hundreds of watts
And purposes, performance and environmental condition require special motor, the miniature specific type of electric machine of full name.
The operation principle of this base case is：It will be cut off immediately when earth leakage protective device detects cabinet body electric leakage
The main circuit of cabinet body so that electronic component is stopped in cabinet body；The sound being electrically connected simultaneously with earth leakage protective device
Light crossing-signal begins to send out audio warning and alarm light, electromagnet energizing magnetic, electromagnet and magnet push plate magnetism phase
Reprimand, promotes magnet push plate to be moved to micromachine direction, and the spring being fixedly connected at this time with magnet push plate is compressed and had
Elastic-restoring force, the switch being fixedly connected with magnet push plate start micromachine, and minitype motor driving gear rotates, due to gear
It is intermeshed with rack, therefore gear rotates so that rack is slided to warning sign direction.After a period of time, rack is by warning sign top
Go out cabinet body, warning sign is achieved the purpose that be erected at outside cabinet body, personnel are warned.In the above process, it is fixedly connected
Optoelectronic switch on rack is also moved to warning sign direction together, when the direct light that audible-visual annunciator is sent is irradiated to optoelectronic switch
When, optoelectronic switch is opened, and causes down circuitry, and audible-visual annunciator no longer sends alarm sound and alarm light, while electromagnet
Power-off loses magnetism, and magnet push plate resets under the action of spring restoring force, and the switch of micromachine is driven to reset, micro-
Type motor is stopped, and then makes gear, rack and warning sign fixed.
The advantageous effect of this base case is：Whether this base case is leaked using earth leakage protective device detection cabinet body
Electricity, and immediately cut off the main circuit power of cabinet body in the case where leakage indicator detects electric leakage, protect cabinet sheet
In vivo electronic component effectively prevents the security incident as caused by leaking electricity cabinet body；Simultaneously using electric with leakage indicator
The audible-visual annunciator of connection sends alarm, and warning personnel should not be arbitrarily close to the cabinet body, and maintenance personal is prompted to come
Repair.Start micromachine using electromagnet energizing magnetic again, machine is skidded off by the transmission warning sign of rack-and-pinion
Cabinet bodies top further warns personnel should not be arbitrarily close to the cabinet body, and can illustrate to fail the dimension rushed in time
Repair the cabinet body to need repairing in the personnel region.And the optoelectronic switch on rack can alarm with audible-visual annunciator and be engaged
Circuit is cut off, audible-visual annunciator is avoided to be constantly in alarm condition, causes the wave of ambient noise and light pollution and electric power resource
Take；Also, after optoelectronic switch cut-out circuit, electromagnet power-off demagnetization causes micromachine to be stopped, and warning sign is fixed
At the top of cabinet body, the function of warning personnel is realized.
Further, the through hole at the top of the cabinet body is rotatably connected to the cover board that can be covered and close the through hole.Avoid rain
Water, steam or dust enter in cabinet body, influence the normal work of electric device in cabinet body.
Further, the rainproof parasol for being useful for protection audible-visual annunciator is fixedly connected on the cabinet body outer wall, with
Audible-visual annunciator is protected, damage of the natural environment to audible-visual annunciator is reduced, extends its service life.
Further, the outer surface of the warning sign is coated with fluorescence coating.Warning sign coated with fluorescence coating also can at night
Personnel is enough warned arbitrarily close to the cabinet body and at night maintenance personal's cabinet body not to be prompted to be tieed up
It repaiies.
Further, the cabinet body side wall, which is equipped with, can open the door body of cabinet body, close to door body in cabinet body
One side is equipped with Air Filter.It prevents extraneous dust from entering in cabinet body, when particularly opening cabinet body, avoids a large amount of dusts
It carries out influencing electronic component work in cabinet body.
Further, the electromagnet outer layer is equipped with insulating protective layer, and electromagnet is avoided to leak electricity.
Further, the rack opens up fluted close to one end of warning sign, and the warning sign is equipped with and recess
The protrusion of conjunction.It is engaged by the groove on rack with the protrusion on warning sign so that it is completely embedded between rack and warning sign,
Ensure that warning sign will not collapse after being pushed out cabinet body.
Description of the drawings
Fig. 1 is the structure diagram of the cabinet in the embodiment of the present invention with safeguard function；
Fig. 2 is the structure diagram of middle rack of the embodiment of the present invention and warning sign.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes：Cabinet body 1, through hole 2, cover board 3, warning sign 4, protrusion 401, it is miniature
Motor 5, gear 6, rack 7, groove 701, spring 8, magnet push plate 9, switch 10, earth leakage protective device 11, audible-visual annunciator 12, electricity
Magnet 13, optoelectronic switch 14, rainproof parasol 15.
The present embodiment is basic as shown in Figure 1, the cabinet with function of safety protection, including cabinet body 1, cabinet body 1
Top offers through hole 2, and the cover board 3 that can be covered and close through hole 2 is rotatably connected at through hole 2, warning sign 4 is slidably connected in through hole 2,
The outer surface of warning sign 4 is coated with fluorescence coating.1 side wall of cabinet body is equipped with the door body that can open cabinet body 1, cabinet body 1
The one side of interior close door body is equipped with Air Filter, and a large amount of dusts, which enter, when avoiding opening cabinet body 1 influences electronics in cabinet body 1
Component works.Micromachine 5 and earth leakage protective device 11 are installed, the output terminal connection of micromachine 5 is with teeth in cabinet body 1
Wheel 6, gear 6 is engaged with to promote the rack 7 of warning sign 4, and rack 7 is slidably connected in cabinet body 1, the upper end of rack 7
Equipped with groove 701, the lower end of warning sign 4 be equipped with groove 701 matched raised 401, as shown in Figure 2.Outside micromachine 5
Wall is fixedly connected with spring 8, and spring 8 is fixedly connected with magnet push plate 9, and magnet push plate 9 and the switch 10 of micromachine 5 fix company
It connects.Earth leakage protective device 11 be electrically connected with audible-visual annunciator 12, electromagnet and with 12 matched optoelectronic switch 14 of audible-visual annunciator,
Audible-visual annunciator 12 is fixedly connected on 1 top of cabinet body, and 1 top of cabinet body, which is fixedly connected, is useful for protection audible-visual annunciator
12 rainproof parasol 15, the fluorescent tube in audible-visual annunciator 12 is direct light fluorescent tube, and optoelectronic switch 14 is fixedly connected with rack 7, electric
Magnet 13 is oppositely arranged with magnet push plate 9, and the outer layer of electromagnet 13 is equipped with insulating protective layer, and electromagnet 13 is avoided to leak electricity.
During specific works, when earth leakage protective device 11 detects that cabinet body 1 is leaked electricity, the cutting machine immediately of earth leakage protective device 11
The power supply of 1 main circuit of cabinet body avoids electric leakage from causing to damage to the electronic component in cabinet body 1.Meanwhile earth leakage protective device
11st, the electric line that audible-visual annunciator 12 and electromagnet 13 are electrically connected is initially powered up, and audible-visual annunciator 12 begins to send out alarm song
With alarm light, personnel's cabinet body 1 beyond this point is warned, avoids the generation of electric shock accidents；13 energizing magnetic of electromagnet,
Since electromagnet 13 and magnet push plate 9 are oppositely arranged, electromagnet 13 repels each other with 9 magnetism of magnet push plate, and magnet push plate 9 is to moving up
It is dynamic, spring 8 is compressed, spring 8 is therefore with elastic-restoring force, while the switch of micromachine 5 10 being fixedly connected with magnet push plate 9
Move up start micromachine 5, micromachine 5 is rotated with moving gear 6, since gear 6 and rack 7 are intermeshed, rack 7 to
Upper slip.During 7 upward sliding of rack, the groove 701 of rack 7 is engaged with the protrusion 401 of warning sign 4, realizes rack 7
With the connection of warning sign 4, and rack 7 will promote 4 upward sliding of warning sign, the upper-end contact cover board 3 of warning sign 4 and to cover board
3 apply upward thrust, and final warning sign 4 is pushed cover board 3 open and is erected on 1 top of cabinet body, personnel are warned, and are carried
Show and fail the maintenance personal for the reaching maintenance sites in time cabinet body 1 because electric leakage needs repairing.Further, since outside warning sign 4
Surface is coated with fluorescence coating, therefore even if 1 electric leakage accident of cabinet body is happened at night, warning sign 4 can send fluorescence at night
Warning personnel.In the above process, the optoelectronic switch 14 on rack 7 is fixedly connected on after rack 7 releases warning sign 4, is received
The direct light sent by the direct light fluorescent tube of audible-visual annunciator 12, the opening of optoelectronic switch 14 make down circuitry, and audible-visual annunciator 12 is no longer
It sounds the alarm and alarm light, one straight hair is avoided, which to go out alarm, influences the normal work and rest life of people.And the power-off of electromagnet 13 is lost
Magnetism is gone, electromagnet 13 no longer generates magnetic repulsion to magnet push plate 9, and magnet push plate 9 is under the action of 8 elastic-restoring force of spring
Homing, the switch 10 of micromachine 5 move down reset with magnet push plate 9, and micromachine 5 is stopped, and gear 6 no longer turns
Dynamic, rack 7, which no longer moves up, promotes warning sign 4, and warning sign 4 is fixed on the top of cabinet body 1 to warn personnel.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.
Claims (7)
1. the cabinet with function of safety protection, including cabinet body, it is characterised in that：It is offered at the top of the cabinet body logical
Hole slidably connects warning sign in the through hole；Micromachine and earth leakage protective device are installed in the cabinet body, it is described micro-
The output terminal of type motor is connected with gear, and the gear is engaged with to promote the rack of warning sign, and the rack is slidably connected
In in cabinet body, the outer wall of micromachine is fixedly connected with spring, and spring is fixedly connected with magnet push plate, magnet push plate with it is micro-
The switch of type motor is fixedly connected；The earth leakage protective device be electrically connected with audible-visual annunciator, electromagnet and with audible-visual annunciator phase
The optoelectronic switch of cooperation, the audible-visual annunciator are fixedly connected at the top of cabinet body, and the fluorescent tube in audible-visual annunciator is direct light
Fluorescent tube, the optoelectronic switch are fixedly connected with rack, and the electromagnet is oppositely arranged with magnet push plate.
2. the cabinet according to claim 1 with function of safety protection, it is characterised in that：At the top of the cabinet body
Through hole is rotatably connected to the cover board that can be covered and close the through hole.
3. the cabinet according to claim 2 with function of safety protection, it is characterised in that：On the cabinet body outer wall
It is fixedly connected with the rainproof parasol for being useful for protection audible-visual annunciator.
4. the cabinet according to claim 3 with function of safety protection, it is characterised in that：The outer surface of the warning sign
Coated with fluorescence coating.
5. the cabinet according to claim 4 with function of safety protection, it is characterised in that：The cabinet body side wall is opened
Equipped with the door body that can open cabinet body, Air Filter is equipped with close to the one side of door body in cabinet body.
6. the cabinet according to claim 5 with function of safety protection, it is characterised in that：The electromagnet outer layer is equipped with
Insulating protective layer.
7. the cabinet according to claim 6 with function of safety protection, it is characterised in that：The rack is close to warning sign
One end open up fluted, the warning sign is equipped with protrusion with fit depressions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389417.1A CN108092146B (en) | 2017-12-21 | 2017-12-21 | Cabinet with function of safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389417.1A CN108092146B (en) | 2017-12-21 | 2017-12-21 | Cabinet with function of safety protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108092146A true CN108092146A (en) | 2018-05-29 |
| CN108092146B CN108092146B (en) | 2019-06-04 |
Family
ID=62177650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711389417.1A Expired - Fee Related CN108092146B (en) | 2017-12-21 | 2017-12-21 | Cabinet with function of safety protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108092146B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477634A (en) * | 2019-08-19 | 2019-11-22 | 南京理工大学 | A kind of Telescopic bookend convenient for taking books |
| CN110855776A (en) * | 2019-11-11 | 2020-02-28 | 辽宁工程技术大学 | Electric cabinet monitoring and control system and method based on Internet of things |
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| CN203546633U (en) * | 2013-11-04 | 2014-04-16 | 张佳俊 | Release device for movable warning board |
| CN104362521A (en) * | 2014-10-14 | 2015-02-18 | 深圳市三江电气有限公司 | Energy-storage distribution box |
| CN205722240U (en) * | 2016-04-21 | 2016-11-23 | 山东海建水利工程有限公司 | The efficient alarming device in a kind of construction site |
| CN107128247A (en) * | 2017-05-09 | 2017-09-05 | 浙江警察学院 | Failure warning small safety vehicle |
| CN107142864A (en) * | 2017-06-06 | 2017-09-08 | 谢阳萍 | A kind of highway traffic warning |
| CN206640125U (en) * | 2017-03-16 | 2017-11-14 | 广东华电建设股份有限公司 | A kind of outdoor electric cabinet warning device |
-
2017
- 2017-12-21 CN CN201711389417.1A patent/CN108092146B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203546633U (en) * | 2013-11-04 | 2014-04-16 | 张佳俊 | Release device for movable warning board |
| CN104362521A (en) * | 2014-10-14 | 2015-02-18 | 深圳市三江电气有限公司 | Energy-storage distribution box |
| CN205722240U (en) * | 2016-04-21 | 2016-11-23 | 山东海建水利工程有限公司 | The efficient alarming device in a kind of construction site |
| CN206640125U (en) * | 2017-03-16 | 2017-11-14 | 广东华电建设股份有限公司 | A kind of outdoor electric cabinet warning device |
| CN107128247A (en) * | 2017-05-09 | 2017-09-05 | 浙江警察学院 | Failure warning small safety vehicle |
| CN107142864A (en) * | 2017-06-06 | 2017-09-08 | 谢阳萍 | A kind of highway traffic warning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477634A (en) * | 2019-08-19 | 2019-11-22 | 南京理工大学 | A kind of Telescopic bookend convenient for taking books |
| CN110855776A (en) * | 2019-11-11 | 2020-02-28 | 辽宁工程技术大学 | Electric cabinet monitoring and control system and method based on Internet of things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092146B (en) | 2019-06-04 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: Room 1106, building 3, science and technology innovation center, 82 Huayuan West Road, Chuzhou City, Anhui Province Patentee after: Chuzhou vowei Electric Technology Co., Ltd Address before: No.15-9, unit 1, building 1, No.2, Shixin Road, Jiulongpo District, Chongqing Patentee before: CHONGQING SHUODE INFORMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20201221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |