CN107845959A - A kind of low-voltage distribution cabinet noise reduction dividing plate - Google Patents
A kind of low-voltage distribution cabinet noise reduction dividing plate Download PDFInfo
- Publication number
- CN107845959A CN107845959A CN201710895861.4A CN201710895861A CN107845959A CN 107845959 A CN107845959 A CN 107845959A CN 201710895861 A CN201710895861 A CN 201710895861A CN 107845959 A CN107845959 A CN 107845959A
- Authority
- CN
- China
- Prior art keywords
- distribution box
- main body
- box main
- noise reduction
- noise
- 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.)
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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
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The present invention provides a kind of low-voltage distribution cabinet noise reduction dividing plate, including distribution box main body and noise insulation mechanism, the preceding surface of the distribution box main body is provided with distribution box door, the surface of the distribution box door is provided with observation window, the surface of the distribution box door is provided with door handle, the distribution box main body is internally provided with noise insulation mechanism, the noise insulation mechanism is by left plate, right panel and sound panel are formed, left chute is provided with the inside of left plate, right rail is provided with the inside of the right panel, sound panel is placed on inside left chute and right rail, rotating shaft is provided with the top of left plate, bull stick is cased with rotating shaft；Compared with prior art, the present invention has following beneficial effect：Innovative will form the structure of activity connection between sound panel and distribution box main body, staff can choose whether to install sound panel according to actual conditions, ingenious in design, improve the market competitiveness, reached purpose simple in construction and reasonable in design.
Description
Technical field
The invention belongs to power distribution cabinet apparatus field, more particularly to a kind of low-voltage distribution cabinet noise reduction dividing plate.
Background technology
Power distribution cabinet（Case）Sub-power power distribution cabinet（Case）And light distribution cabinet（Case）, metering cabinet（Case）, it is distribution system
Final stage device.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the field that load is more dispersed, loop is less
Close；Motor control center is used for the occasion that load is concentrated, loop is more.Their electricity a certain circuit of upper level controller switching equipment
Load nearby can be distributed to.This grade of equipment reply load provides protection, monitoring and control.
Power distribution cabinet work when, noise can be produced, in the prior art the noise-decreasing device for power distribution cabinet be mostly with
Power distribution cabinet is in integral structure, detection not easy to remove.
The content of the invention
The problem to be solved in the present invention is to overcome deficiencies of the prior art, there is provided one kind can isolate reduction and match somebody with somebody
The low-voltage distribution cabinet noise reduction dividing plate of noise during electric cabinet work.
In order to solve the above problems, the present invention uses following technical scheme：A kind of low-voltage distribution cabinet noise reduction dividing plate, including with
Electronic box main body, the noise insulation mechanism of at least one noise reduction sound insulation is fixedly installed on the inner surface of distribution box main body.
It is the further optimization to above-mentioned technical proposal below：The noise insulation mechanism both sides are respectively arranged with symmetrical left plate
And right panel.
Further optimization：It is U-shaped left chute that cross section is offered on the inside of the left plate, and horizontal stroke is offered on the inside of right panel
Section is U-shaped right rail.
Further optimization：The left chute and the right rail are oppositely arranged, and the opening direction of noise insulation mechanism towards with
The direction of the distribution box door of distribution box main body side.
Further optimization：The internal slide of the left chute and the right rail be provided be internally provided with silencing cotton every
Soundboard.
Further optimization：The centre position at the top of the left plate is provided with rotatable rotating shaft, fixed cover in rotating shaft
Equipped with bull stick, the length of bull stick is equal on the outside of left plate the distance between right panel outside.
Further optimization：Multiple structure identical noise insulation mechanisms are uniformly provided with distribution box main body inner surface.
Further optimization：Warning device is installed with the distribution box main body, warning device includes being fixedly mounted on
The warning lamp of the outer upper end of distribution box main body, the distribution box main body are internally provided with the control being fixedly connected with warning lamp
Case and sensor noise.
Further optimization：Opposite side inside the control cabinet is installed with controller, controller by single-chip microcomputer and
Holder is formed, and the single-chip microcomputer is a kind of 51 single-chip microcomputers, and the single-chip microcomputer is connected with the holder bi-directional data, the control
Device processed is connected by data wire with sensor noise data, and controller is connected by electric wire with the relay set on electric wire.
Further optimization：The output end of the sensor noise and the input of controller connect, the output end of controller
It is connected with the input of relay, the input of the output end of relay and battery connects, the output end of battery and warning lamp
Input connects.
When installation, staff's basis first, which is actually needed judgement, to be needed to install several sound panels, is being selected
Cheng Hou, by the way that sound panel is inserted inside the left chute and the right rail, bull stick is then rotated, bull stick is kept off in sound insulation
In front of plate, so as to further reinforce sound panel, so as to complete to install.
Before using warning device, staff can input the critical value of a noise into holder, actually use
When, sensor noise can detect the noise information of distribution box main body and transmit into single-chip microcomputer, and single-chip microcomputer is further
After calculating and handling, by being contrasted with the noise critical value being stored in holder, if being higher than this critical value, monolithic
Machine then controls battery to flow through the break-make of warning lamp current, so as to control warning lamp to light, so as to remind by control relay
Staff has checked whether abnormal conditions.
Novelty of the invention will form the structure of activity connection between sound panel and distribution box main body, staff can
Chosen whether that sound panel is installed according to actual conditions, it is ingenious in design, the market competitiveness is improved, has reached simple in construction and design
Rational purpose, by setting warning device, it can notify or remind staff to check in distribution box whether there is exception in time
Situation, so as to easily understand the operation conditions in distribution box, avoid the occurrence of more serious accident.
The present invention will be further described with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is noise insulation mechanism schematic diagram of the present invention in embodiment；
Fig. 2 is left plate and right panel schematic diagram of the present invention in embodiment；
Fig. 3 is the structural representation of present invention sound panel in embodiment.
In figure：1- distribution box main bodies；11- observation windows；12- door handles；13- noise insulation mechanisms；131- left plates；132- right panels；
133- rotating shafts；134- bull sticks；135- sound panels；14- control cabinets；141- warning lamps；142- controllers；143- batteries；144- after
Electrical equipment.
Embodiment
Embodiment 1, as shown in figure 1, a kind of low-voltage distribution cabinet noise reduction dividing plate, including distribution box main body 1, distribution box main body 1
Inner surface on be fixedly installed the noise insulation mechanism 13 of at least one noise reduction sound insulation.
As shown in Figures 2 and 3, the both sides of noise insulation mechanism 13 are respectively symmetrically provided with left plate 131 and right panel 132.
It is U-shaped left chute that the inner side of the left plate 131, which offers cross section, and the inner side of right panel 132 offers cross section
For U-shaped right rail.
The left chute and the right rail are oppositely arranged, and the opening direction of noise insulation mechanism 13 towards with distribution box main body
The direction of the distribution box door of 1 side.
The internal slide of the left chute and the right rail is provided with the sound panel 135 for being internally provided with silencing cotton.
The centre position at the top of the left plate 131 is provided with rotatable rotating shaft 133, and suit is fixed in rotating shaft 133
There is bull stick 134, the length of bull stick 134 is equal to the distance between the outside of left plate 131 and the outside of right panel 132.
The outside of the distribution box door is provided with observation window 11 close to the position of upper end, and the outside of distribution box door is close to lower end
Position be provided with door handle 12.
When installation, staff's basis first, which is actually needed judgement, to be needed to install several sound panels 135, is being selected
After the completion of, by the way that sound panel 135 is inserted inside the left chute and the right rail, bull stick 134 is then rotated, by bull stick
134 gears are in the front of sound panel 135, so that sound panel 135 is further reinforced, so as to complete to install.
Embodiment 2, in embodiment 1, be uniformly provided with the inner surface of distribution box main body 1 multiple structure identicals every
Sound mechanism 13.
Embodiment 3, in embodiment 1, warning device is installed with the distribution box main body 1, warning device includes
It is fixedly mounted on warning lamp 141 of the outside close to the one end of observation window 11 of distribution box main body 1.
The distribution box main body 1 is internally provided with the control cabinet 14 being fixedly connected with warning lamp 141 and noise sensing
Device.
The interior side of the control cabinet 14 is installed with battery 143, and battery 143 connects warning lamp 141 by electric wire.
The opposite side of the inside of the control cabinet 14 is installed with controller 142, and controller 142 is by single-chip microcomputer and storage
Storage is formed, and the single-chip microcomputer is a kind of 51 single-chip microcomputers, and the single-chip microcomputer is connected with the holder bi-directional data.
The controller 142 is connected by data wire with sensor noise data, and controller 142 passes through on electric wire and electric wire
The relay 144 of setting connects.
The output end of the sensor noise is connected with the input of controller 142, the output end and relay of controller 142
The input connection of device 144, the output end of relay 144 are connected with the input of battery 143, the output end of battery 143 and police
Show the input connection of lamp 141.
Before actual use, staff can input the critical value of a noise into holder, actual use when
Wait, sensor noise can detect the noise information of distribution box main body 1 and transmit into single-chip microcomputer, and single-chip microcomputer is further calculating
After processing, by being contrasted with the noise critical value being stored in holder, if being higher than this critical value, single-chip microcomputer leads to
Control relay 144 is crossed, then controls battery 143 to flow through the break-make of the electric current of warning lamp 141, so as to control warning lamp 141 to light,
So as to remind staff to check whether abnormal conditions.
Novelty of the invention will form the structure of activity connection between sound panel 135 and distribution box main body 1, work people
Member can choose whether to install sound panel 135 according to actual conditions, ingenious in design, improve the market competitiveness, reach structure letter
Single and reasonable in design purpose, by setting warning device, can notify or remind in time staff to check in distribution box is
It is no to have abnormal conditions, so as to easily understand the operation conditions in distribution box, avoid the occurrence of more serious accident.
Claims (7)
1. a kind of low-voltage distribution cabinet noise reduction dividing plate, including distribution box main body（1）, it is characterised in that：Distribution box main body（1）Interior table
The noise insulation mechanism (13) of at least one noise reduction sound insulation is fixedly installed on face；Noise insulation mechanism (13) both sides are respectively symmetrically set
There are left plate (131) and right panel (132)；It is U-shaped left chute that cross section is offered on the inside of the left plate (131), right panel (132)
To offer cross section be U-shaped right rail for inner side；The left chute and the right rail are oppositely arranged, and noise insulation mechanism（13）
Opening direction towards with distribution box main body（1）The direction of the distribution box door of side.
A kind of 2. low-voltage distribution cabinet noise reduction dividing plate according to claim 1, it is characterised in that：The left chute and the right cunning
The internal slide of groove is provided with the sound panel (135) for being internally provided with silencing cotton.
A kind of 3. low-voltage distribution cabinet noise reduction dividing plate according to claim 2, it is characterised in that：The top of the left plate (131)
Centre position be provided with rotatable rotating shaft (133), fixed cover is equipped with bull stick (134), bull stick (134) in rotating shaft (133)
Length be equal to left plate (131) on the outside of with right panel (132) on the outside of the distance between.
A kind of 4. low-voltage distribution cabinet noise reduction dividing plate according to claim 3, it is characterised in that：In distribution box main body（1）Interior table
Multiple structure identical noise insulation mechanisms (13) are uniformly provided with face.
A kind of 5. low-voltage distribution cabinet noise reduction dividing plate according to claim 4, it is characterised in that：The distribution box main body（1）'s
Outer upper end is installed with warning lamp（141）, the distribution box main body（1）Be internally provided with and warning lamp（141）It is fixed
The control cabinet of connection（14）And sensor noise.
A kind of 6. low-voltage distribution cabinet noise reduction dividing plate according to claim 5, it is characterised in that：The control cabinet（14）Inside
Opposite side be installed with controller（142）, controller（142）Be made up of single-chip microcomputer and holder, the single-chip microcomputer with
The holder bi-directional data connection, the controller（142）It is connected by data wire with sensor noise data, controller
（142）Pass through the relay set on electric wire and electric wire（144）Connection.
A kind of 7. low-voltage distribution cabinet noise reduction dividing plate according to claim 6, it is characterised in that：The output of the sensor noise
End and controller（142）Input connection, controller（142）Output end and relay（144）Input connection, relay
Device（144）Output end and battery（143）Input connection, battery（143）Output end and warning lamp（141）Input
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895861.4A CN107845959A (en) | 2017-09-28 | 2017-09-28 | A kind of low-voltage distribution cabinet noise reduction dividing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895861.4A CN107845959A (en) | 2017-09-28 | 2017-09-28 | A kind of low-voltage distribution cabinet noise reduction dividing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107845959A true CN107845959A (en) | 2018-03-27 |
Family
ID=61661857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895861.4A Withdrawn CN107845959A (en) | 2017-09-28 | 2017-09-28 | A kind of low-voltage distribution cabinet noise reduction dividing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845959A (en) |
-
2017
- 2017-09-28 CN CN201710895861.4A patent/CN107845959A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180327 |
|
| WW01 | Invention patent application withdrawn after publication |