CN206331008U - A kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb - Google Patents
A kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb Download PDFInfo
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- CN206331008U CN206331008U CN201621336303.1U CN201621336303U CN206331008U CN 206331008 U CN206331008 U CN 206331008U CN 201621336303 U CN201621336303 U CN 201621336303U CN 206331008 U CN206331008 U CN 206331008U
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- upper shell
- junction
- lower house
- perforated metal
- disturb
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Abstract
The utility model discloses a kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb, pcb board and battery are mounted in the cavity between lower house and upper shell, display panel is located at the outside of upper shell, one end of lower house and upper shell is equipped with bending plate, filled using conductive paint the junction of two bending plates, the other end of lower house and upper shell is openend, cover plate is installed at the openend, the surrounding of cover plate scribbles electrically-conducting paint, the two ends of battery are provided with and bending plate junction, cover plate first perforated metal and threeth perforated metal corresponding with lower house junction, the two ends of pcb board are provided with and bending plate junction, cover plate second perforated metal and fourth perforated metal corresponding with upper shell junction.On the one hand the utility model is avoided that the EMC interference that internal electronic component is caused, is on the other hand avoided that the electric component in the external world causes EMC to disturb intelligent electric meter by the setting of electrically-conducting paint and perforated metal.
Description
Technical field
The utility model is related to intelligent electric meter technical field, more specifically, more particularly to a kind of to have reduction EMC interference
Three-phase self-adapting intelligent ammeter.
Background technology
Intelligent electric meter is based on MCU computation chip technologies, using current newest integrated circuit technique, according to electric energy meter
About international (IEC) standard and China electric power standard GB/T17215.301-2007《Multifunctional electric energy meter-particular/special requirement》、GB/
T15284-2002《Multi-rate electric energy meter-particular/special requirement》、DL/T614-2007《Multifunctional electric energy meter》、DL/T645-2007《It is many
Function electric energy meter communication protocol》、Q/GDW354-2009《Intelligent electric energy meter functional specification》、Q/GDW356-2009《Three-phase intelligent
Electric energy meter pattern specification》Etc. the ammeter manufactured and designed, including three-phase self-adapting intelligent ammeter and single-phase adaptive intelligence
Can ammeter.
Electro Magnetic Compatibility EMC, refers to that equipment or system meet the requirements operation not in its environment in its electromagnetic environment
Any equipment produce the ability of intolerable electromagnetic interference.
Due to there is substantial amounts of electronic component in three-phase intelligent ammeter, can exist during ammeter use certain
EMC is disturbed, including itself interference and the interference from miscellaneous equipment, while also producing interference to miscellaneous equipment.In such case
Under, it is ensured that equipment normal work in various complicated electromagnetic environments, then it must just think better of electricity in structured design phase
Magnetic Design of Compatibility.If ignoring this problem, to new product in use, interference problem will be exposed.Therefore early
Ground solves the important step that must take into consideration when electromagnetic interference problem is the design of intelligent electric meter casing structure.
Utility model content
The purpose of this utility model is to provide a kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
It is a kind of have reduction EMC interference three-phase self-adapting intelligent ammeter, including lower house, upper shell, display panel,
Pcb board and battery, the pcb board and battery are mounted in the cavity between lower house and upper shell, and the display panel is set
In the outside of upper shell, one end of the lower house and upper shell is equipped with bending plate, and the junction of two bending plates, which is used, leads
The electropaining bed of material is filled, and the other end of the lower house and upper shell is to be provided with cover plate, the cover plate at openend, the openend
Surrounding scribble electrically-conducting paint, the two ends of the battery are provided with relative with bending plate junction, cover plate and lower house junction
The first perforated metal and the 3rd perforated metal answered, the two ends of the pcb board be provided with bending plate junction, cover plate with it is upper
Housing junction corresponding the second perforated metal and the 4th perforated metal.
Further, the junction of the display panel and upper shell is filled with electrically-conducting paint.
Further, the surface of the pcb board is provided with insulating barrier.
Further, the opening size of the other end of the lower house and upper shell is gradually reduced to form conical cavity.
Further, it is additionally provided with heat insulating mattress between the battery and pcb board.
Compared with prior art, the utility model has the advantage of：The utility model passes through electrically-conducting paint and perforated metal
The setting of plate, is on the one hand avoided that the EMC interference that internal electronic component is caused, is on the other hand avoided that the electric component in the external world
EMC is caused to disturb intelligent electric meter.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the three-phase self-adapting intelligent ammeter with reduction EMC interference described in the utility model.
Description of reference numerals：1st, lower house, 2, upper shell, 3, conductive paint, 4, display panel, 5, conical cavity, 6, lid
Plate, 7, heat insulating mattress, 8, pcb board, 9, insulating barrier, 10, battery, the 11, first perforated metal, the 12, second perforated metal, 13,
3rd perforated metal, the 14, the 4th perforated metal.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Refering to shown in Fig. 1, the utility model provides a kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb, bag
Include lower house 1, upper shell 2, display panel 4, pcb board 8 and battery 10.
The pcb board 8 and battery 10 are mounted in the cavity between lower house 1 and upper shell 2, the display panel 4
Located at the outside of upper shell 2, one end of the lower house 1 and upper shell 2 is equipped with bending plate, and the junction of two bending plates is adopted
Filled with conductive paint 3, the other end of the lower house 1 and upper shell 2 is to be provided with cover plate 6 at openend, the openend,
The surrounding of the cover plate 6 scribbles electrically-conducting paint, and the two ends of the battery 10 are provided with and bending plate junction, cover plate 6 and lower casing
The junction of body 1 corresponding the first perforated metal 11 and the 3rd perforated metal 13, the two ends of the pcb board 8 are provided with and folding
Bent plate junction, cover plate 6 second perforated metal 12 and fourth perforated metal 14 corresponding with the junction of upper shell 2.
Specifically, the junction of the display panel 4 and upper shell 2 is filled with electrically-conducting paint.
Specifically, the surface of the pcb board 8 is provided with insulating barrier 9.
Specifically, the opening size of the other end of the lower house 1 and upper shell 2 is gradually reduced to form conical cavity 5.
Specifically, be additionally provided with heat insulating mattress 7 between the battery 10 and pcb board 8, its can avoid battery 10 and pcb board 8 it
Between formed high-temperature region and make ammeter cause damage even potential safety hazard.
On the one hand the utility model by filling electrically-conducting paint in junction, can avoid external electric device to intelligent electric meter
EMC is caused to disturb, on the other hand by the setting of multiple perforated metals, the EMC that internal electronic component can be avoided to cause is done
Disturb, make that the service precision of intelligent electric meter is higher, communication efficiency is better.
Although being described in conjunction with the accompanying embodiment of the present utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as no more than the protection model described by claim of the present utility model
Enclose, all should be within protection domain of the present utility model.
Claims (5)
1. a kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb, including lower house, upper shell, display panel, PCB
Plate and battery, the pcb board and battery are mounted in the cavity between lower house and upper shell, and the display panel is located at upper
The outside of housing, it is characterised in that：One end of the lower house and upper shell is equipped with bending plate, the junction of two bending plates
Filled using conductive paint, the other end of the lower house and upper shell is to be provided with cover plate at openend, the openend, institute
The surrounding for stating cover plate scribbles electrically-conducting paint, and the two ends of the battery are provided with to be connected with bending plate junction, cover plate and lower house
Place corresponding the first perforated metal and the 3rd perforated metal, the two ends of the pcb board are provided with and bending plate junction, lid
Plate second perforated metal and fourth perforated metal corresponding with upper shell junction.
2. the three-phase self-adapting intelligent ammeter according to claim 1 that there is reduction EMC to disturb, it is characterised in that：It is described
The junction of display panel and upper shell is filled with electrically-conducting paint.
3. the three-phase self-adapting intelligent ammeter according to claim 1 that there is reduction EMC to disturb, it is characterised in that：It is described
The surface of pcb board is provided with insulating barrier.
4. the three-phase self-adapting intelligent ammeter according to claim 1 that there is reduction EMC to disturb, it is characterised in that：It is described
The opening size of the other end of lower house and upper shell is gradually reduced to form conical cavity.
5. the three-phase self-adapting intelligent ammeter according to claim 1 that there is reduction EMC to disturb, it is characterised in that：It is described
Heat insulating mattress is additionally provided between battery and pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336303.1U CN206331008U (en) | 2016-12-07 | 2016-12-07 | A kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336303.1U CN206331008U (en) | 2016-12-07 | 2016-12-07 | A kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331008U true CN206331008U (en) | 2017-07-14 |
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ID=59289595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336303.1U Active CN206331008U (en) | 2016-12-07 | 2016-12-07 | A kind of three-phase self-adapting intelligent ammeter that there is reduction EMC to disturb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592973A (en) * | 2018-07-23 | 2018-09-28 | 中国华能集团清洁能源技术研究院有限公司 | Casing and the equipment conveying vibration with it and attitude monitoring device |
-
2016
- 2016-12-07 CN CN201621336303.1U patent/CN206331008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592973A (en) * | 2018-07-23 | 2018-09-28 | 中国华能集团清洁能源技术研究院有限公司 | Casing and the equipment conveying vibration with it and attitude monitoring device |
| CN108592973B (en) * | 2018-07-23 | 2024-04-16 | 中国华能集团清洁能源技术研究院有限公司 | Shell and equipment transportation vibration and posture monitor with same |
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