CN109743829A - A kind of cabinet rear side switch lighting system - Google Patents
A kind of cabinet rear side switch lighting system Download PDFInfo
- Publication number
- CN109743829A CN109743829A CN201910212884.XA CN201910212884A CN109743829A CN 109743829 A CN109743829 A CN 109743829A CN 201910212884 A CN201910212884 A CN 201910212884A CN 109743829 A CN109743829 A CN 109743829A
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- Prior art keywords
- rear side
- cabinet
- switch
- electric light
- control circuit
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Abstract
The invention discloses switch lighting systems on rear side of a kind of cabinet, comprising: is connected on the controllable switch at alternating current both ends with the electric light on rear side of cabinet, for lighting electric light in closure, extinguishes electric light when disconnecting；It is connected to the ON-OFF control circuit at alternating current both ends, in the unlatching of the rear side cabinet door of cabinet, control controllable switch to be closed；In the closing of rear side cabinet door, control controllable switch is disconnected；The present invention utilizes ON-OFF control circuit, according to the opening and closing of the rear side cabinet door of cabinet, control is connected on the open and close of the controllable switch at alternating current both ends with the electric light on rear side of cabinet, to which electric light when opening rear side cabinet door on rear side of cabinet is lighted automatically, electric light automatic distinguishing when rear side cabinet door is closed on rear side of cabinet, effectively improves the operating environment on rear side of cabinet, reduces operation fault, and the manual switch lighting of user is not needed, user experience is improved.
Description
Technical field
The present invention relates to automation field, in particular to switch lighting system on rear side of a kind of cabinet.
Background technique
Existing cabinet class product (such as server cabinet), cabinet rear side are generally various signal wiring and power supply wiring, do not have
There is illumination.In the early period of assembly and adjustment and when later period maintenance and inspection, rear side light is usually very weak, inconvenient operation, or even causes mistake
Operation.
Therefore, the operating environment how being effectively improved on rear side of cabinet reduces operation fault, improves user experience, be
Urgent problem now.
Summary of the invention
The object of the present invention is to provide switch lighting systems on rear side of a kind of cabinet, are automatically switched by increasing on rear side of cabinet
Lighting system, the operating environment being effectively improved on rear side of cabinet reduce operation fault, improve user experience.
In order to solve the above technical problems, the present invention provides a kind of cabinet rear side switch lighting system, comprising:
The controllable switch at alternating current both ends is connected on the electric light on rear side of cabinet, for lighting the electric light in closure,
Extinguish the electric light when disconnection；
It is connected to the ON-OFF control circuit at alternating current both ends, for controlling institute in the unlatching of the rear side cabinet door of the cabinet
State controllable switch closure；In the closing of the rear side cabinet door, controls the controllable switch and disconnect.
Optionally, the ON-OFF control circuit, comprising:
Sensor, for detecting the opening and closing of the rear side cabinet door；
Corresponding, the ON-OFF control circuit is specifically used for the detection data according to the sensor, corresponds to described in control
The open and close of controllable switch.
Optionally, the ON-OFF control circuit, comprising:
Position switch, for corresponding to open and close according to the opening and closing of the rear side cabinet door；
Corresponding, the ON-OFF control circuit is specifically used for the open and close according to the position switch, corresponding control
The open and close of the controllable switch.
Optionally, the controllable switch is specially relay contact；
It is corresponding, the ON-OFF control circuit further include: DC power supply device and the corresponding relay of the relay contact
Device；
Wherein, the DC power supply device is used to convert corresponding direct current, the DC power supply for the alternating current of input
Respectively with the one-to-one connection in alternating current both ends, the relay and the position switch are connected on described straight two input terminals of equipment
Between two output ends of galvanic electricity source device.
Optionally, the relay contact is normally opened contact；
Corresponding, the position switch is specifically used for being closed when the rear side cabinet door is opened, and closes in the rear side cabinet door
Disconnection when closing.
Optionally, the position switch is specially travel switch.
Optionally, the electric light is specially fluorescent lamp.
Switch lighting system on rear side of a kind of cabinet provided by the present invention, comprising: be connected on city with the electric light on rear side of cabinet
The controllable switch at electric both ends extinguishes electric light when disconnecting for lighting electric light in closure；It is connected to the switch control at alternating current both ends
Circuit processed, in the unlatching of the rear side cabinet door of cabinet, control controllable switch to be closed；In the closing of rear side cabinet door, control
Controllable switch disconnects；
As it can be seen that the present invention utilizes ON-OFF control circuit, and according to the opening and closing of the rear side cabinet door of cabinet, control and cabinet
The electric light of rear side is connected on the open and close of the controllable switch at alternating current both ends, thus when opening rear side cabinet door on rear side of cabinet
Electric light is lighted automatically, and electric light automatic distinguishing when rear side cabinet door is closed on rear side of cabinet effectively improves the operation ring on rear side of cabinet
Border reduces operation fault, and does not need the manual switch lighting of user, improves user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structure chart of cabinet rear side switch lighting system provided by the embodiment of the present invention；
Fig. 2 is that switch lighting system is closed in the rear side cabinet door of cabinet on rear side of another kind cabinet provided by the embodiment of the present invention
Circuit diagram when closing.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structure chart of cabinet rear side switch lighting system provided by the embodiment of the present invention.
The system may include:
The controllable switch 10 at alternating current both ends is connected on the electric light on rear side of cabinet, for lighting electric light in closure, disconnected
Extinguish electric light when opening；
It is connected to the ON-OFF control circuit 20 at alternating current both ends, in the unlatching of the rear side cabinet door of cabinet, control to be controllable
Switch 10 is closed；In the closing of rear side cabinet door, control controllable switch 10 is disconnected.
It is understood that the purpose of the present embodiment can be using ON-OFF control circuit 20, according to the rear side cabinet of cabinet
The opening and closing of door, control are connected on the open and close of the controllable switch 10 at alternating current both ends with the electric light on rear side of cabinet, from
And make in the unlatching of the rear side cabinet door of cabinet, the closure of controllable switch 10 lights electric light；In the closing of rear side cabinet door, controllably open
It closes 10 and disconnects and extinguish electric light.
It is corresponding, for the particular circuit configurations of ON-OFF control circuit 20, can by designer according to practical scene and
User demand self-setting, if ON-OFF control circuit 20 may include the sensor such as infrared sensor, for detecting rear side cabinet
The opening and closing of door, i.e. ON-OFF control circuit 20 can correspond to control controllable switch 10 according to the detection data of sensor
Open and close, such as the infrared data that such as processor of single-chip microcontroller can be acquired according to infrared sensor in ON-OFF control circuit 20
(detection data) calculates distance value, to determine rear side when the distance value is greater than pre-determined distance value when rear side cabinet door is closed
The unlatching of cabinet door lights electric light to control the closure of controllable switch 10；When the distance value is less than or equal to the pre-determined distance value, really
The closing of fixed rear side cabinet door extinguishes electric light to control controllable switch 10 and disconnect；ON-OFF control circuit 20 also may include such as stroke
The position switch of switch, for corresponding to open and close according to the opening and closing of rear side cabinet door, i.e., ON-OFF control circuit 20 can
With according to the open and close on rear side of cabinet with the position switch of rear side cabinet door corresponding position is arranged in circuit, corresponding control can
The open and close for controlling switch 10, as rear side cabinet door unlatching when, if position switch closure, ON-OFF control circuit 20 can be controlled
The closure of controllable switch 10 processed lights electric light；Or rear side cabinet door unlatching when, if position switch disconnect, ON-OFF control circuit 20
It can control the closure of controllable switch 10 and light electric light.As long as guaranteeing that ON-OFF control circuit 20 can opening in the rear side cabinet door of cabinet
Qi Shi, the control closure of controllable switch 10 light electric light；In the closing of rear side cabinet door, control controllable switch 10, which disconnects, extinguishes electricity
Lamp, the present embodiment do not do any restrictions to this.
It should be noted that the specific choice of controllable switch 10 in this present embodiment, it can be by designer voluntarily
Setting, such as can be set to relay contact (such as normally opened contact or normally-closed contact), i.e., can be set in ON-OFF control circuit 20
There is corresponding relay, to control the open and close of the relay contact；It may be set to be as other of NMOS tube are controllable
Switch, such as the single-chip microcontroller connecting with the control terminal of the NMOS tube can be set in ON-OFF control circuit 20, it should with control
The closure (conducting) and disconnection (shutdown) of NMOS tube.As long as controllable switch 10 can be corresponding according to the control of ON-OFF control circuit 20
Open and close, the present embodiment do not do any restrictions to this.
Specifically, when the position switch such as travel switch is set in ON-OFF control circuit 20, in order to guarantee the use of user
Safety, ON-OFF control circuit 20 are also provided with DC power supply device, and the alternating current (such as 220V alternating current) for that will input turns
It is changed to corresponding direct current (such as 15V direct current), to reduce the voltage at position switch both ends.Further, in the present embodiment
Controllable switch 10 be relay contact when, in order to reduce system power dissipation, as shown in Fig. 2, controllable switch 10 can be set to after
The normally opened contact (KM opened point) of electric appliance, corresponding, ON-OFF control circuit 20 may include position switch (travel switch), direct current
Power-supply device (DC) and the corresponding relay of the normally opened contact (KM)；Wherein, two input terminals of DC power supply device respectively with
Alternating current (220V input) one-to-one connection in both ends, relay and position switch are connected on two output ends of DC power supply device
Between.That is, in Fig. 2 by travel switch (using the normally-closed contact of travel switch), relay (DC relay) and
DC power supply device constitutes the switch of the electric light (such as bar shaped fluorescent lamp) of secondary circuit control 220V exchange；It is handed over by electric light, 220V
Galvanic electricity, relay contact (using the normally opened contact of relay) constitute primary circuit；When rear side cabinet door is closed, travel switch is disconnected
It opens, the normally opened contact of relay disconnects, thus realize that primary circuit powers off, lights；When rear side cabinet door is opened, stroke is opened
It closes and closes, the normally opened contact closure of relay, to realize that primary circuit powers, electric light is lighted.
Corresponding, switch lighting system can also include: to go here and there with controllable switch 10 on rear side of cabinet provided by the present embodiment
It is associated in the electric light at alternating current both ends.Specifically, to the electric light for being connected on alternating current both ends with controllable switch 10 in this present embodiment
Specific choice and setting position, can be by designer's self-setting, as that can be top on rear side of cabinet or avris is arranged in
Fluorescent lamp (such as bar shaped fluorescent lamp), or LED light or other electric lights, as long as the electric light can be when controllable switch 10 be connected
It lights, is cabinet back side illumination, the present embodiment does not do any restrictions to this.
Further, as shown in Fig. 2, cabinet provided by the present embodiment on rear side of switch lighting system can also include: as
The breaker of air switch (KF), i.e. ON-OFF control circuit 20 and concatenated controllable switch 10 and electric light pass through the breaker
It is connect with alternating current (220V input) both ends, to guarantee Electrical Safety.
In the present embodiment, the embodiment of the present invention utilizes ON-OFF control circuit 20, according to the unlatching of the rear side cabinet door of cabinet and
It closes, control is connected on the open and close of the controllable switch 10 at alternating current both ends with the electric light on rear side of cabinet, to make rear side cabinet
Electric light when door is opened on rear side of cabinet is lighted automatically, and electric light automatic distinguishing when rear side cabinet door is closed on rear side of cabinet is effectively improved
Operating environment on rear side of cabinet reduces operation fault, and does not need the manual switch lighting of user, improves user's body
It tests.
In the present specification, relational terms such as first and second and the like are used merely to an entity or operation
It is distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation, there are any this
Actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, article or equipment for including a series of elements not only includes those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
Switch lighting system on rear side of a kind of cabinet provided by the present invention is described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand
Method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of protection of the claims.
Claims (7)
1. switch lighting system on rear side of a kind of cabinet characterized by comprising
It is connected on the controllable switch at alternating current both ends with the electric light on rear side of cabinet, for lighting the electric light in closure, disconnects
When extinguish the electric light；
It is connected to the ON-OFF control circuit at alternating current both ends, it, can described in control in the unlatching of the rear side cabinet door of the cabinet
Control closes the switch；In the closing of the rear side cabinet door, controls the controllable switch and disconnect.
2. switch lighting system on rear side of cabinet according to claim 1, which is characterized in that the ON-OFF control circuit, packet
It includes:
Sensor, for detecting the opening and closing of the rear side cabinet door；
Corresponding, the ON-OFF control circuit is specifically used for the detection data according to the sensor, and corresponding control is described controllable
The open and close of switch.
3. switch lighting system on rear side of cabinet according to claim 1, which is characterized in that the ON-OFF control circuit, packet
It includes:
Position switch, for corresponding to open and close according to the opening and closing of the rear side cabinet door；
Corresponding, the ON-OFF control circuit is specifically used for the open and close according to the position switch, corresponds to described in control
The open and close of controllable switch.
4. switch lighting system on rear side of cabinet according to claim 3, which is characterized in that the controllable switch be specially after
Appliance contact；
It is corresponding, the ON-OFF control circuit further include: DC power supply device and the corresponding relay of the relay contact；
Wherein, the DC power supply device is used to convert corresponding direct current, the DC power supply device for the alternating current of input
Two input terminals be connected on the direct current with the one-to-one connection in alternating current both ends, the relay and the position switch respectively
Between two output ends of source device.
5. switch lighting system on rear side of cabinet according to claim 4, which is characterized in that the relay contact is normally opened
Contact；
Corresponding, the position switch is specifically used for being closed when the rear side cabinet door is opened, when the rear side cabinet door is closed
It disconnects.
6. switch lighting system on rear side of cabinet according to claim 3, which is characterized in that the position switch is specially to go
Cheng Kaiguan.
7. switch lighting system on rear side of cabinet according to claim 1, which is characterized in that the electric light is specially fluorescence
Lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212884.XA CN109743829A (en) | 2019-03-20 | 2019-03-20 | A kind of cabinet rear side switch lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212884.XA CN109743829A (en) | 2019-03-20 | 2019-03-20 | A kind of cabinet rear side switch lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109743829A true CN109743829A (en) | 2019-05-10 |
Family
ID=66371035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910212884.XA Pending CN109743829A (en) | 2019-03-20 | 2019-03-20 | A kind of cabinet rear side switch lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109743829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392511A (en) * | 2019-08-26 | 2019-10-29 | 浪潮商用机器有限公司 | A kind of server cabinet and its lighting environment light supply structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669674U (en) * | 2015-05-29 | 2015-09-23 | 南京华脉科技股份有限公司 | A kind of control device of outdoor cabinet illuminating lamp |
| CN206728351U (en) * | 2017-05-17 | 2017-12-08 | 国家电网公司 | A kind of electric panel cabinet lighting circuit |
-
2019
- 2019-03-20 CN CN201910212884.XA patent/CN109743829A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669674U (en) * | 2015-05-29 | 2015-09-23 | 南京华脉科技股份有限公司 | A kind of control device of outdoor cabinet illuminating lamp |
| CN206728351U (en) * | 2017-05-17 | 2017-12-08 | 国家电网公司 | A kind of electric panel cabinet lighting circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392511A (en) * | 2019-08-26 | 2019-10-29 | 浪潮商用机器有限公司 | A kind of server cabinet and its lighting environment light supply structure |
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| PB01 | Publication | ||
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Application publication date: 20190510 |