CN207200028U - A kind of low-tension switch cabinet controlled by PLC - Google Patents
A kind of low-tension switch cabinet controlled by PLC Download PDFInfo
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- CN207200028U CN207200028U CN201721234211.7U CN201721234211U CN207200028U CN 207200028 U CN207200028 U CN 207200028U CN 201721234211 U CN201721234211 U CN 201721234211U CN 207200028 U CN207200028 U CN 207200028U
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Abstract
The utility model discloses a kind of low-tension switch cabinet controlled by PLC, including low-voltage cabinet main body, junction box and external string holes, the upper end of the low-voltage cabinet main body is provided with shelving draining top, and the lower end of low-voltage cabinet main body is provided with ground connection bottom plate, the outer surface of the ground connection bottom plate is provided with fixed screw, and ground connection bottom plate both ends are installed with connects bayonet socket, the inner surface of the low-voltage cabinet main body is provided with rubber seal, and the inside of low-voltage cabinet main body is provided with PLC control cabinet.A kind of low-tension switch cabinet controlled by PLC described in the utility model, provided with shelving draining top, connects bayonet socket, PLC and insulation joint plate, the rainwater at the top of switch cubicle can be discharged in time in time, being applied in combination for switch cubicle can be realized simultaneously, and the switch centralized Controls of all parts can be allowed, additionally it is possible to the electric wire of access will not be touched mutually, avoiding electric wire, winding causes short circuit mutually, different operating situation is applicable, brings more preferable prospect of the application.
Description
Technical field
It the utility model is related to low-tension switch cabinet field, more particularly to a kind of low-tension switch cabinet controlled by PLC.
Background technology
Low-tension switch cabinet has polytype, such as shields formula, box, also there is prismoid, such as desk-top.This cabinet have it is single-row,
Also there is arrangement.Low-tension switch cabinet is applied to the industry such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as transmission of electricity,
Distribution and electric energy conversion are used.Here what is said is a kind of low-tension switch cabinet controlled by PLC.
There is the drawbacks of certain in existing low-tension switch cabinet, typically can only all use indoors, waterproof effect when in use
Difference, and the use that can not be combined with other controller switching equipments can only be used alone, while radiating effect is poor so that in-cabinet temperature holds
Easily too high, the use to low-tension switch cabinet brings certain influence, therefore, a kind of it is proposed that low pressure controlled by PLC
Switch cubicle.
The content of the invention
Main purpose of the present utility model is to provide a kind of low-tension switch cabinet controlled by PLC, can effectively solved
The problem of in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of low-tension switch cabinet controlled by PLC, including low-voltage cabinet main body, junction box and external string holes, the low pressure
The upper end of cabinet main body is provided with shelving draining top, and the lower end of low-voltage cabinet main body is provided with ground connection bottom plate, the appearance of the ground connection bottom plate
Face is provided with fixed screw, and is grounded bottom plate both ends and is installed with connects bayonet socket, and the outer surface of the low-voltage cabinet main body is provided with
Display screen, and the side of display screen is provided with control button, the lower section of the display screen is provided with maintenance door, and the side of maintenance door is set
There is No.1 connects hinge, the inner surface of the low-voltage cabinet main body is provided with rubber seal, and the inside of low-voltage cabinet main body is provided with PLC
Control cabinet, the inside of the PLC control cabinet is installed with PLC, and the lower section of PLC control cabinet is provided with cooling fan,
The side of the cooling fan is provided with filter screen, and the outer surface of the junction box is provided with wiring chamber door, and the inside of junction box is provided with
Insulation joint plate, the outer surface of the insulation joint plate is provided with electric wire positioning hole, and insulation joint plate both ends are equipped with link slot,
The external string holes is fixedly connected with low-voltage cabinet main body, and the lower section of external string holes is provided with heat dissipation ventilation mouth, the display screen, control
Button processed, cooling fan are electrically connected with PLC.
Preferably, the side of the wiring chamber door is provided with No. two connects hinges.
Preferably, the maintenance door is connected by No.1 connects hinge with low-voltage cabinet subject activity.
Preferably, the insulation joint plate is flexibly connected by link slot with junction box.
Preferably, the quantity of the control button is some groups.
Preferably, the outer surface of the low-voltage cabinet main body scribbles corrosion-resistant finishes.
Compared with prior art, the utility model has the advantages that：The low-tension switch cabinet controlled by PLC,
The setting controlled using PLC, the equipment centralized Control of switch cubicle can will be accessed, reduce the workload of staff, simultaneously
Shelving draining top can allow the drainage performance of switch cubicle more preferable, allow switch cubicle could be used that in outdoor, and connects bayonet socket allows switch cubicle
Can be combined use, and insulation joint plate is made a distinction the electric wire of access is neat, and avoiding electric wire, winding causes mutually
The situation of line short occurs, while has been also convenient for maintainer and it is overhauled when switch cubicle breaks down, radiation air
Machine preferably can shed the hot gas in switch cubicle, avoid the too high operation for influenceing its inner member of switch in-cabinet temperature,
Whole low-tension switch cabinet is simple in construction, easy to operate, and the effect of outdoor application and PLC controls is more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of low-tension switch cabinet by PLC controls of the utility model.
Fig. 2 is a kind of low-voltage cabinet body interior view of low-tension switch cabinet by PLC controls of the utility model.
Fig. 3 is a kind of junction box's interior views of low-tension switch cabinet by PLC controls of the utility model.
In figure：1st, low-voltage cabinet main body；2nd, shelving draining top；3rd, it is grounded bottom plate；4th, fixed screw；5th, connects bayonet socket；6th, show
Display screen；7th, control button；8th, maintenance door；9th, No.1 connects hinge；10th, rubber seal；11st, PLC control cabinet；12nd, PLC is controlled
Device；13rd, cooling fan；14th, filter screen；15th, junction box；16th, wiring chamber door；17th, insulation joint plate；18th, electric wire positioning hole；19、
Link slot；20th, external string holes；21st, heat dissipation ventilation mouth；22nd, No. two connects hinges.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of low-tension switch cabinet controlled by PLC, including low-voltage cabinet main body 1, junction box 15 with it is outer
Wiring hole 20, the upper end of low-voltage cabinet main body 1 are provided with shelving draining top 2, and rainwater can preferably be discharged, kept away by shelving draining top 2
Exempt from the situation that cabinet top ponding is penetrated into cabinet to occur, allowed distribution box could be used that in outdoor, and the lower end of low-voltage cabinet main body 1
Provided with ground connection bottom plate 3, the outer surface of ground connection bottom plate 3 is provided with fixed screw 4, and is grounded the both ends of bottom plate 3 and is installed with connection
Bayonet socket 5, connect bayonet socket 5 and power distribution cabinet can be combined use, the outer surface of low-voltage cabinet main body 1 is provided with display screen 6, and display screen
6 side is provided with control button 7, and the lower section of display screen 6 is provided with maintenance door 8, and the side of maintenance door 8 is provided with No.1 connects hinge
9, the inner surface of low-voltage cabinet main body 1 is provided with rubber seal 10, and the inside of low-voltage cabinet main body 1 is provided with PLC control cabinet 11, PLC
The inside of control cabinet 11 is installed with PLC 12, and PLC 12 can will switch centralized Control, reduce work people
The workload of member, while the situation of staff's operational error can be avoided to occur, and the lower section of PLC control cabinet 11 is provided with radiating
Blower fan 13, cooling fan 13 can discharge caused heat in switch cubicle from heat dissipation ventilation mouth 21, it is therefore prevented that in distribution box
The too high situation for causing electric wire spontaneous combustion of temperature occurs, and the side of cooling fan 13 is provided with filter screen 14, in the filter switch cabinet of filter screen 14
Dust in air, the outer surface of junction box 15 is provided with wiring chamber door 16, and the inside of junction box 15 is provided with insulation joint plate 17,
The outer surface of insulation joint plate 17 is provided with electric wire positioning hole 18, and insulation joint plate 17 and electric wire positioning hole 18 can be by the electricity of access
Line is fixed up, and avoiding electric wire, winding causes short-circuit situation mutually, and the both ends of insulation joint plate 17 are equipped with link slot 19,
External string holes 20 is fixedly connected with low-voltage cabinet main body 1, and the lower section of external string holes 20 is provided with heat dissipation ventilation mouth 21, display screen 6, control
Button 7 processed, cooling fan 13 are electrically connected with PLC 12.
Wherein, the side of wiring chamber door 16 is provided with No. two connects hinges 22.
Wherein, maintenance door 8 is flexibly connected by No.1 connects hinge 9 with low-voltage cabinet main body 1.
Wherein, insulation joint plate 17 is flexibly connected by link slot 19 with junction box 15.
Wherein, the quantity of control button 7 is some groups.
Wherein, the outer surface of low-voltage cabinet main body 1 scribbles corrosion-resistant finishes.
It should be noted that the utility model is a kind of low-tension switch cabinet controlled by PLC, when in use, by low
Press the shelving draining top 2 in cabinet main body 1 to discharge rainwater from the both sides of switch cubicle, avoid cabinet top ponding and penetrate into bin
It is interior that equipment in cabinet is caused to damage, it is grounded inside bottom plate 3 and ground wire is installed, can be timely by leakage current caused by switch cubicle
The earth is imported, is effectively protected the safety of staff, connects bayonet socket 5 allows the use that combines that switch cubicle can be stablized,
Fixed screw 4 can allow two switch cubicles connected by connects bayonet socket 5 more stably to link together, and be opened when two
Close and can be connected two switch cubicles and its internal equipment by external string holes 20 after cabinet combination gets up, staff can
To write switching programme by display screen 6 and control button 7, the PLC 12 in PLC control cabinet 11 can record the journey
Sequence, and all parts for sending an instruction to switch cubicle control it, PLC 12 allow the switch cubicle can will be multiple
The switch of part carries out centralized Control, reduces the workload of staff, the model Siemens S7- of the PLC 12
300, the rubber seal 10 in low-voltage cabinet main body 1 can get up the gap sealing of switch cubicle, avoid in cabinet and intake, allow
Heat in cabinet can be shed, avoided out in outdoor application, cooling fan 13 by switch cubicle from heat dissipation ventilation mouth 21
Close the too high situation for causing electric wire spontaneous combustion of in-cabinet temperature to occur, reduce the generation of danger, filter screen 14 can be with air in Setting Tank
In the impurity such as dust, it is therefore prevented that influence of the dust fall to electronic equipment, insulation joint plate 17 is installed in junction box, insulation connects
The position of electric wire can be fixed up by the electric wire positioning hole 18 on line plate 17, it is therefore prevented that electric wire is short-circuit caused by winding mutually
The generation of situation, while be also convenient for staff and it is overhauled in switch cubicle failure, when switch cubicle breaks down
It can be carried out by opening maintenance door 8, wiring chamber door 16 is arranged on junction box 15 by No. two connects hinges 22, more
It is practical.It is described in the utility model it is a kind of by PLC control low-tension switch cabinet, provided with shelving draining top 2, connects bayonet socket 5,
PLC 12 and insulation joint plate 17, the rainwater at the top of switch cubicle can in time be discharged in time, while switch can be realized
Cabinet is applied in combination, and can allow the switch centralized Controls of all parts, additionally it is possible to the electric wire of access will not be touched mutually, avoids
Winding causes short circuit to electric wire mutually, is applicable different operating situation, brings more preferable prospect of the application.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of low-tension switch cabinet controlled by PLC, including low-voltage cabinet main body（1）, junction box（15）With external string holes（20）,
It is characterized in that：The low-voltage cabinet main body（1）Upper end be provided with shelving draining top（2）, and low-voltage cabinet main body（1）Lower end be provided with
It is grounded bottom plate（3）, the ground connection bottom plate（3）Outer surface be provided with fixed screw（4）, and it is grounded bottom plate（3）The fixed peace in both ends
Equipped with connects bayonet socket（5）, the low-voltage cabinet main body（1）Outer surface be provided with display screen（6）, and display screen（6）Side be provided with
Control button（7）, the display screen（6）Lower section be provided with maintenance door（8）, and maintenance door（8）Side be provided with No.1 connecting hinge
Chain（9）, the low-voltage cabinet main body（1）Inner surface be provided with rubber seal（10）, and low-voltage cabinet main body（1）Inside be provided with
PLC control cabinet（11）, the PLC control cabinet（11）Inside be installed with PLC（12）, and PLC control cabinet（11）
Lower section be provided with cooling fan（13）, the cooling fan（13）Side be provided with filter screen（14）, the junction box（15）It is outer
Surface is provided with wiring chamber door（16）, and junction box（15）Inside be provided with insulation joint plate（17）, the insulation joint plate（17）
Outer surface be provided with electric wire positioning hole（18）, and insulation joint plate（17）Both ends are equipped with link slot（19）, the external string holes
（20）With low-voltage cabinet main body（1）It is fixedly connected, and external string holes（20）Lower section be provided with heat dissipation ventilation mouth（21）, the display screen
（6）, control button（7）, cooling fan（13）And PLC（12）It is electrically connected with.
A kind of 2. low-tension switch cabinet controlled by PLC according to claim 1, it is characterised in that：The wiring chamber door
（16）Side be provided with No. two connects hinges（22）.
A kind of 3. low-tension switch cabinet controlled by PLC according to claim 1, it is characterised in that：The maintenance door（8）
Pass through No.1 connects hinge（9）With low-voltage cabinet main body（1）It is flexibly connected.
A kind of 4. low-tension switch cabinet controlled by PLC according to claim 1, it is characterised in that：The insulation joint
Plate（17）Pass through link slot（19）With junction box（15）It is flexibly connected.
A kind of 5. low-tension switch cabinet controlled by PLC according to claim 1, it is characterised in that：The control button
（7）Quantity be some groups.
A kind of 6. low-tension switch cabinet controlled by PLC according to claim 1, it is characterised in that：The low-voltage cabinet master
Body（1）Outer surface scribble corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721234211.7U CN207200028U (en) | 2017-09-25 | 2017-09-25 | A kind of low-tension switch cabinet controlled by PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721234211.7U CN207200028U (en) | 2017-09-25 | 2017-09-25 | A kind of low-tension switch cabinet controlled by PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200028U true CN207200028U (en) | 2018-04-06 |
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ID=61787111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721234211.7U Active CN207200028U (en) | 2017-09-25 | 2017-09-25 | A kind of low-tension switch cabinet controlled by PLC |
Country Status (1)
| Country | Link |
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| CN (1) | CN207200028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531490A (en) * | 2020-11-20 | 2021-03-19 | 江苏蒙帝恩环境科技发展有限公司 | Start control cabinet with fire-retardant sound insulation function |
-
2017
- 2017-09-25 CN CN201721234211.7U patent/CN207200028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531490A (en) * | 2020-11-20 | 2021-03-19 | 江苏蒙帝恩环境科技发展有限公司 | Start control cabinet with fire-retardant sound insulation function |
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