CN2665718Y - Small-sized three-phase electric measuring instrument - Google Patents
Small-sized three-phase electric measuring instrument Download PDFInfo
- Publication number
- CN2665718Y CN2665718Y CN 200320108561 CN200320108561U CN2665718Y CN 2665718 Y CN2665718 Y CN 2665718Y CN 200320108561 CN200320108561 CN 200320108561 CN 200320108561 U CN200320108561 U CN 200320108561U CN 2665718 Y CN2665718 Y CN 2665718Y
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- Prior art keywords
- face frame
- small
- measuring instrument
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Abstract
The utility model relates to a measuring instrument, in particular to a mini-type three-phase electromotive instrument. The instrument mainly comprises a casing, a display board, a power board and two signal processing boards. The face of the casing is the face frame, and the size of the face frame is normally designed as (48 plus or minus 5) mm multiplied by (48 plus or minus 5)mm, (72 plus or minus 5) mm multiplied by (72 plus or minus 5)mm or (80 plus or minus 5) mm multiplied by (80 plus or minus 5) mm. The utility model has the advantages that the volume is small; the price ratio is high; the using is convenient; the manufacturing cost is low and the operation is easy.
Description
Technical field
The utility model relates to the surveying instrument class, particularly a kind of Small-scale Three-phase Electric Measuring Instrument.
Background technology
Existing three-phase electric measuring instrument adopts 42 types, and (the face frame is of a size of 120mm * 120mm) or 96 types (the bigger housing of profile such as face frame size 96mm * 96mm), measure three-phase current or three-phase voltage in the electrical network, it is made up of power supply, display board, a block signal disposable plates etc., referring to Fig. 1, this product is applied to electric elements and settles in the not compact fixed switch cubicle, as PGL cabinet, JK cabinet, GGD cabinet etc., and in pull-out type electrical switchgears such as electric elements arrangement compact GCK, GCS, MNS, go out line loop, often peace can not load.Therefore present going out in the line loop in pull-out type electrical switchgears such as GCK, GSC, MNS, 48 types (face frame size 48mm * 48mm), 89 types (face frame size 72mm * 72mm), 6 types (the single-phase electrical measurement table of the profile of face frame size 80mm * 80mm) usually is installed, referring to Fig. 4, use this type of instrument when measuring three-phase current or voltage, 3 instrument need be installed simultaneously, take the space of switch cubicle morely.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of Small-scale Three-phase Electric Measuring Instrument is provided, this instrument is by be provided with the situation that two block signal disposable plates replace using a block signal plate in the past, make the three-phase electric measuring instrument can adopt the shell of small-scale structure, promptly adopted 48 types (face frame size 48mm * 48mm), 89 types (face frame size 72mm * 72mm), the 6 types (shell sizes of face frame size 80mm * 80mm).
The utility model purpose realizes being finished by following technical scheme:
A kind of Small-scale Three-phase Electric Measuring Instrument, mainly constitute by shell, power supply, display board, two or three block signal disposable plates, wherein the front of shell is the face frame, and the face frame size on the shell is chosen as (48 ± 5) mm * (48 ± 5) mm or usually for (72 ± 5) mm * (72 ± 5) mm or for (80 ± 5) mm * (80 ± 5) mm.
The utility model has the advantages that volume is little, the cost performance height, easy to use, cost is low, easy operating.
Summary of drawings
Accompanying drawing 1 is the prior art structural representation;
Accompanying drawing 2 is the utility model structural representation;
Accompanying drawing 3 is the utility model shell mechanism synoptic diagram;
Accompanying drawing 4 is single-phase electrical measurement meter case structural representation;
Concrete technical scheme
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Shown in Fig. 1-4, the reference number 1-9 in the accompanying drawing represents respectively: display board (1), signal-processing board (2), power supply (3), signal-processing board (4), face frame (5), terminal hole (6), shell (7), LED charactron (8), display window (9).
Embodiment 1:
Present embodiment mainly is made of 48 type shells (7), power supply (3), display board (1), signal-processing board (2) (4), and wherein the front of shell (7) is equipped with face frame (5), and face frame (5) is of a size of 48mm * 48mm.
Embodiment 2:
Present embodiment mainly is made of 89 type shells (7), power panel (3), display board (1), signal-processing board (2) (4), and wherein the front of shell (7) is equipped with face frame (5), and face frame (5) is of a size of 72mm * 72mm.
Embodiment 3:
Present embodiment mainly is made of 6 type shells (7), power panel (3), display board (1), signal-processing board (2) (4), and wherein the front of shell (7) is equipped with face frame (5), and face frame (5) is of a size of 80mm * 80mm.
The foregoing description in process of production, also can be as required, two above signal-processing boards are set, to adapt to the more needs of small size size, when obviously no matter being the signal-processing board that is provided with more than two or two, selection for used other components and parts in the embodiment product all should be under the identical situation of performance, the supporting use of components and parts that corresponding selection is small-sized.
One skilled in the art will recognize that and on the utility model product, can also install communication interface or analog quantity output additional, be used for computer remote control, measurement etc.
Claims (5)
1, a kind of Small-scale Three-phase Electric Measuring Instrument, mainly constitute by shell, display board, power panel, signal-processing board, wherein the front of shell is the face frame, and the quantity that it is characterized in that set signal-processing board is more than two or two, and the face frame on the shell is of a size of given size.
2, a kind of Small-scale Three-phase Electric Measuring Instrument according to claim 1, the quantity that it is characterized in that described signal-processing board are to refer to two or three more than two or two.
3, a kind of Small-scale Three-phase Electric Measuring Instrument according to claim 1 is characterized in that face frame on the described shell is of a size of given size and refers to (48 ± 5) mm * (48 ± 5) mm.
4, a kind of Small-scale Three-phase Electric Measuring Instrument according to claim 1 is characterized in that face frame on the described shell is of a size of given size and refers to (72 ± 5) mm * (72 ± 5) mm.
5, a kind of Small-scale Three-phase Electric Measuring Instrument according to claim 1 is characterized in that face frame on the described shell is of a size of given size and refers to (80 ± 5) mm * (80 ± 5) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108561 CN2665718Y (en) | 2003-12-02 | 2003-12-02 | Small-sized three-phase electric measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108561 CN2665718Y (en) | 2003-12-02 | 2003-12-02 | Small-sized three-phase electric measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2665718Y true CN2665718Y (en) | 2004-12-22 |
Family
ID=34342743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320108561 Expired - Lifetime CN2665718Y (en) | 2003-12-02 | 2003-12-02 | Small-sized three-phase electric measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2665718Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928789A (en) * | 2014-05-04 | 2014-07-16 | 南京深科博业电气股份有限公司 | Instrument of novel circuit board module structure |
-
2003
- 2003-12-02 CN CN 200320108561 patent/CN2665718Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928789A (en) * | 2014-05-04 | 2014-07-16 | 南京深科博业电气股份有限公司 | Instrument of novel circuit board module structure |
| CN103928789B (en) * | 2014-05-04 | 2016-08-24 | 南京深科博业电气股份有限公司 | There is the instrument of wiring board modular structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Designer after: Wu Jianming Designer after: Tang Jianjun Designer after: Zhou Zhong Designer before: Zhang Genjun Designer before: Zhu Lingmei Designer before: Xu Zuchun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: ZHANG GENJUN; ZHU LINGMEI; XU ZUCHUN TO: WU JIANMING; TANG JIANJUN; ZHOU ZHONG |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Acrel Electric Equipment Manufacturing Co., Ltd. Assignor: Shanghai Acrel Co., Ltd. Contract fulfillment period: 2008.11.18 to 2013.12.2 Contract record no.: 2008320001151 Denomination of utility model: Small-sized three-phase electric measuring instrument Granted publication date: 20041222 License type: Exclusive license Record date: 20081219 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.18 TO 2013.12.2; CHANGE OF CONTRACT Name of requester: JIANGSU ANKERUI ELECTRIC APPLIANCE MANUFACTURING C Effective date: 20081219 |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHANHAI ANKERUI ELECTRIC INC. Free format text: FORMER NAME: SHANGHAI ACREL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Jiading District Malu Town, Baoan highway 201801 Shanghai Tang Po No. 99 Patentee after: Shanghai Acrel Electric Co., Ltd. Address before: Jiading District Malu Town, Baoan highway 201801 Shanghai Tang Po No. 99 Patentee before: Shanghai Acrel Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201801 Jiading District Green Road, No. 253, Shanghai Patentee after: Shanghai Acrel Electric Co., Ltd. Address before: Jiading District Malu Town, Baoan highway 201801 Shanghai Tang Po No. 99 Patentee before: Shanghai Acrel Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131202 Granted publication date: 20041222 |