CN206442661U - A kind of electromagnetic armouring structure of central air-conditioning switch board - Google Patents
A kind of electromagnetic armouring structure of central air-conditioning switch board Download PDFInfo
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- CN206442661U CN206442661U CN201621341789.8U CN201621341789U CN206442661U CN 206442661 U CN206442661 U CN 206442661U CN 201621341789 U CN201621341789 U CN 201621341789U CN 206442661 U CN206442661 U CN 206442661U
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- weak current
- switch board
- strong power
- division board
- cabinet
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Abstract
The utility model discloses a kind of electromagnetic armouring structure of central air-conditioning switch board, include strong power part in switch board, weak current part, it is characterized in that, the strong power part, weak current part stop between by setting almag division board to be isolated, the division board outer layer is additionally provided with gauze screen, the strong power part includes frequency converter, the weak current part includes PLC relays, the relay output signal feedback inverter state, the structure makes switch board to include strong power part and weak current part simultaneously, division board makes strong power part and weak current part independent partitions, two independent switch boards need not be set, save cost and space, and the capability of electromagnetic shielding and heat conductivility of almag division board are superior.
Description
Technical field
The utility model is related to a kind of central air-conditioning switch board, and in particular to a kind of electromagnetic shielding of central air-conditioning switch board
Structure.
Background technology
Due to often designing frequency converter in central air-conditioning switch board, frequency converter is that AC speed regulating is brought conveniently, but also band
Carry out electromagnetic interference, and prior art produces electromagnetic interference to PLC in order to avoid frequency converter, the two is installed on each independent cabinet
Interior, i.e., a set of control system at least needs two cupboards of a frequency-charger cabinet and a PLC rack, cause the cost of switch board it is high,
Live space-consuming is big and on-site installation work amount is big.
Utility model content
The utility model is to solve the above problems, there is provided a kind of electromagnetic armouring structure of central air-conditioning switch board.
To achieve the above object, the technical solution adopted in the utility model is：
Include strong power part, weak current part in a kind of electromagnetic armouring structure of central air-conditioning switch board, switch board, it is described strong
Electric part, weak current part stop between by setting almag division board to be isolated, the division board outer layer is additionally provided with shielding
Net, the strong power part includes frequency converter, and the weak current part includes PLC relays, and the relay output signal feedback becomes
Frequency device state.
It is preferred that, the switch board includes the upper strata cabinet and lower floor's cabinet, strong power part and weak current part arranged up and down
It is located at almag of the button provided with all round closure outside upper strata cabinet and lower floor's cabinet, the frequency converter of the upper strata cabinet respectively to isolate
Plate.
It is preferred that, the frequency converter control cable be shielding line.
It is preferred that, it is arranged at intervals with orifice plate outside the almag division board of the switch board.
The beneficial effects of the utility model are：
1. by setting almag division board to be isolated between by stopping in strong power part, weak current part, it is described every
Be additionally provided with gauze screen from plate outer layer, the strong power part includes frequency converter, the weak current part includes PLC relays, it is described after
Electrical equipment output signal feedback inverter state, the structure makes switch board to include strong power part and weak current part, division board simultaneously
Make strong power part and weak current part independent partitions, without setting two independent switch boards, save cost and space, and magnalium
The capability of electromagnetic shielding and heat conductivility of alloy division board are superior, and the corrosion stability of almag is good, and heat conductivility and intensity are protruded,
Increase the service life of division board, internal orifice plate is big with air contact area, timely radiating is easy to reference to almag plate.
2. by being arranged at intervals abacus in the almag division board of switch board, orifice plate is big with air contact area, knot
Close almag division board and be easy to timely radiating.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model
It is improper to limit.In the accompanying drawings：
Fig. 1 is a kind of assembling figure of the electromagnetic armouring structure of central air-conditioning switch board；
Fig. 2 is a kind of assembling figure of another angle of electromagnetic armouring structure of central air-conditioning switch board.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 to Figure 2, forceful electric power portion is included in a kind of electromagnetic armouring structure of central air-conditioning switch board, switch board 10
Point, weak current part, by setting almag division board 20 to be isolated between the strong power part, weak current part, it is described every
Gauze screen is additionally provided with from the outer layer of plate 20（It is not shown）, the strong power part include frequency converter, the weak current part include PLC relays
Device, the relay output signal feedback inverter state.
In the present embodiment, the switch board 10 includes the upper strata cabinet 11 and lower floor's cabinet 12 arranged up and down, strong power part
And weak current part is located at button outside upper strata cabinet 11 and lower floor's cabinet 12, the frequency converter of the upper strata cabinet 11 and sealed provided with surrounding respectively
The almag division board 20 closed；Specifically, frequency converter is installed on the rear wall of upper strata cabinet, division board 20 is provided with screw hole
22, the button of division board 20 is located at outside frequency converter and by screw lock on the rear wall of division board 20, by setting division board 20
And make strong power part and weak current part independent partitions, and then strong power part and weak current part is located in same cabinet, without
Two independent switch boards are set, cost and space, and capability of electromagnetic shielding and the heat conduction of almag division board 20 is saved
Superior performance, the corrosion stability of almag is good, and heat conductivility and intensity are protruded, and increase the service life of division board 20.
In the present embodiment, the control cable of the frequency converter（It is not shown）For shielding line, the side wall of division board 20, which is provided with, to be connect
String holes 21, controls the shielding line of cable to be sealed with wiring hole 21 and coordinates.
In the present embodiment, orifice plate 13, orifice plate 13 and sky are arranged at intervals with outside the almag division board 20 of the switch board
Gas contact area is big, and timely radiating is easy to reference to the heat conductivility of almag division board 20.
Preferred embodiment of the present utility model has shown and described in described above, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Close, change and environment, and above-mentioned teaching or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then
All should be in the protection domain of the utility model appended claims.
Claims (4)
1. including strong power part, weak current part in a kind of electromagnetic armouring structure of central air-conditioning switch board, switch board, its feature exists
In, the strong power part, weak current part stop between by setting almag division board to be isolated, the division board outer layer is also
Provided with gauze screen, the strong power part includes frequency converter, and the weak current part includes PLC relays, the relay output letter
Number feedback inverter state.
2. a kind of electromagnetic armouring structure of central air-conditioning switch board according to claim 1, it is characterised in that the control
Cabinet includes the upper strata cabinet and lower floor's cabinet arranged up and down, and strong power part and weak current part are located at upper strata cabinet and lower floor's cabinet respectively
Almag division board of the button provided with all round closure outside body, the frequency converter of the upper strata cabinet.
3. a kind of electromagnetic armouring structure of central air-conditioning switch board according to claim 1, it is characterised in that the frequency conversion
Device control cable be shielding line.
4. a kind of electromagnetic armouring structure of central air-conditioning switch board according to claim 1, it is characterised in that the control
Orifice plate is arranged at intervals with outside the almag division board of cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341789.8U CN206442661U (en) | 2016-12-08 | 2016-12-08 | A kind of electromagnetic armouring structure of central air-conditioning switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341789.8U CN206442661U (en) | 2016-12-08 | 2016-12-08 | A kind of electromagnetic armouring structure of central air-conditioning switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442661U true CN206442661U (en) | 2017-08-25 |
Family
ID=59648249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341789.8U Active CN206442661U (en) | 2016-12-08 | 2016-12-08 | A kind of electromagnetic armouring structure of central air-conditioning switch board |
Country Status (1)
| Country | Link |
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| CN (1) | CN206442661U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183406A (en) * | 2018-02-01 | 2018-06-19 | 深圳市得益节能科技股份有限公司 | A kind of central air conditioner room module Intelligent control cabinet |
| CN110864386A (en) * | 2018-08-28 | 2020-03-06 | 威海国电众美智能无辐射技术有限公司 | Non-radiative air energy heat pump air conditioner |
| CN113595361A (en) * | 2021-08-08 | 2021-11-02 | 陈茹 | Frequency converter |
| CN113899065A (en) * | 2021-11-05 | 2022-01-07 | 侯霖智能工程有限公司 | Intelligent control system and control method for refrigerating room |
-
2016
- 2016-12-08 CN CN201621341789.8U patent/CN206442661U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183406A (en) * | 2018-02-01 | 2018-06-19 | 深圳市得益节能科技股份有限公司 | A kind of central air conditioner room module Intelligent control cabinet |
| CN110864386A (en) * | 2018-08-28 | 2020-03-06 | 威海国电众美智能无辐射技术有限公司 | Non-radiative air energy heat pump air conditioner |
| CN113595361A (en) * | 2021-08-08 | 2021-11-02 | 陈茹 | Frequency converter |
| CN113899065A (en) * | 2021-11-05 | 2022-01-07 | 侯霖智能工程有限公司 | Intelligent control system and control method for refrigerating room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311200 north of 2 Road south of Xiaoshan District Economic Development Zone, Hangzhou, Zhejiang, 105 floor 1, 4 building, 14 Road East. Patentee after: ZHEJIANG LIS ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 361000 104/105 unit 23, Wang Hai Road, software park, Xiamen, Fujian. Patentee before: XIAMEN LISO TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: 361000 unit 105, No. 23, erwanghai Road, software park, Xiamen, Fujian Patentee after: XIAMEN LIS ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 311200 north of 2 Road south of Xiaoshan District Economic Development Zone, Hangzhou, Zhejiang, 105 floor 1, 4 building, 14 Road East. Patentee before: ZHEJIANG LIS ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. |