CN104319194A - Electric meter leakage protector - Google Patents
Electric meter leakage protector Download PDFInfo
- Publication number
- CN104319194A CN104319194A CN201410596604.7A CN201410596604A CN104319194A CN 104319194 A CN104319194 A CN 104319194A CN 201410596604 A CN201410596604 A CN 201410596604A CN 104319194 A CN104319194 A CN 104319194A
- Authority
- CN
- China
- Prior art keywords
- mainboard
- protective device
- earth leakage
- leakage protective
- display panel
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses an electric meter leakage protector which comprises a leakage protector body. An electric meter is arranged on the leakage protector body. The electric meter comprises a power supply board, a main board and a display panel. A power supply board clamping groove is formed in the right end face of the power supply board. A first main board clamping block is integrally arranged at the position, aligned with the power supply board clamping groove, of the left end face of the main board. A second main board clamping block is arranged on the right end face of the main board. A display panel clamping groove is formed in the position, aligned with the second main board clamping block, of the left end face of the display panel. The electric meter is embedded in one side of the leakage protector body. A pulse indicator lamp, a reverse indicator lamp and a power supply indicator lamp are fixedly arranged on the leakage protector body and are all electrically connected with parts in the electric meter. According to the technical scheme, the leakage protector and the electric meter are integrated; due to the design, the structure is compact, and existing external complex connection wires are omitted; in addition, no other meter boxes or additional connecting wires need to be installed, installation is convenient, the size is small and the installation cost is low.
Description
Technical field
The present invention relates to protector technical field, be specifically related to a kind of ammeter earth leakage protective device.
Background technology
Ammeter is the general designation of electrical instrumentation, is used for measuring voltage, electric current, electrical power etc.
Earth leakage protective device; be called for short leakage switch; be residual current circuit breaker again; mainly be used for when equipment generation leak current fault and to the personal electrical shock protection having fatal risk; there is overload and short-circuit protection function; can be used to overload and the short circuit of protection circuit or motor, also can under normal circumstances as the use of the infrequently conversion startup of circuit.
When existing power consumption equipment uses this two products, be the mode adopting earth leakage protective device to be separated installation with ammeter, external connecting leads is complicated; and the installation of ammeter needs the table case of installation in addition, extra wiring, installs complicated; installation takes up room greatly, causes installation cost high.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of reasonable in design, structure simple, earth leakage protective device and ammeter are integrated, easy for installation, volume is little, the ammeter earth leakage protective device that installation cost is low.
For achieving the above object, the invention provides following technical scheme: a kind of ammeter earth leakage protective device, comprise earth leakage protective device body, described earth leakage protective device body is provided with ammeter, described ammeter comprises power panel, mainboard and display panel, described power panel right side is provided with power panel draw-in groove, described mainboard left side is aimed at power panel draw-in groove position and is wholely set mainboard first clamping block with described power panel pocket matches, and described mainboard makes power panel form with mainboard to be electrically connected with adopting after the clamping of power panel draw-in groove to weld by mainboard first clamping block; Described mainboard right side is provided with mainboard second clamping block, described display panel left side aim at described in mainboard second clamping block be provided with the display panel draw-in groove mated with mainboard second clamping block, described display panel makes mainboard form with display panel to be electrically connected with adopting after the clamping of mainboard second clamping block to weld by display panel draw-in groove; Described ammeter installation by adhering is in earth leakage protective device body side; and described earth leakage protective device body is fixedly installed pulse indicator light; reverse indicator light and power supply indicator, described pulse indicator light, reverse indicator light and power supply indicator are all electrically connected with the parts in ammeter.
By adopting technique scheme, earth leakage protective device and ammeter are integrated, such project organization is compact, eliminates the connection wire of original external complex, and in addition without the need to installing other table case and extra wiring, easy for installation, volume is little, and installation cost is low.
The present invention is set to further: be provided with protector power supply, microprocessor, LED display, memory, electronic clock, signal output apparatus, overcurrent protector, RS485 transceiver, current sampling device and voltage sampling apparatus in described earth leakage protective device body, and LED display, memory, electronic clock, signal output apparatus, overcurrent protector, RS485 transceiver, current sampling device and voltage sampling apparatus are all electrically connected with microprocessor.By this setting, earth leakage protective device inner part arranges rationally, and reliable operation is easy to use.
The present invention is also set to further: described microprocessor is all connected with protector power electric with RS485 transceiver.By this setting, microprocessor is connected rationally with RS485 transceiver with protector power supply, reliable operation.
The present invention is also set to further: described mainboard is provided with several mainboard screw fixing holes, described display panel is provided with several display panel screw fixing holes.By this setting, mainboard screw fixing hole is arranged rationally, and mainboard is easy to connect; Display panel screw fixing hole is arranged rationally, and display panel is easy to connect.
The present invention is also set to further: described mainboard and display panel are connected and fixed by the inner walls face of screw and earth leakage protective device body.By this setting, mainboard and display panel and earth leakage protective device body easy to connect, fixing reliable.
Advantage of the present invention is: compared with prior art; vibrational power flow of the present invention is reasonable; earth leakage protective device and ammeter are integrated; such project organization is compact; eliminate the connection wire of original external complex, in addition without the need to installing other table case and extra wiring, easy for installation; volume is little, and installation cost is low.
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of embodiment of the present invention power panel;
Fig. 3 is the structural representation of embodiment of the present invention mainboard;
Fig. 4 is the structural representation of embodiment of the present invention display panel;
Fig. 5 is the operation principle schematic diagram of embodiment of the present invention earth leakage protective device body.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of ammeter earth leakage protective device disclosed by the invention, comprise earth leakage protective device body 1, described earth leakage protective device body 1 is provided with ammeter 2, described ammeter 2 comprises power panel 3, mainboard 4 and display panel 5, described power panel 3 right side is provided with power panel draw-in groove 31, described mainboard 4 left side is aimed at power panel draw-in groove 31 position and is wholely set mainboard first clamping block 41 mated with described power panel draw-in groove 31, described mainboard 4 makes power panel 3 form with mainboard 4 to be electrically connected with adopting after power panel draw-in groove 31 clamping to weld by mainboard first clamping block 41, described mainboard 4 right side is provided with mainboard second clamping block 42, described display panel 5 left side aim at described in mainboard second clamping block 42 be provided with the display panel draw-in groove 51 mated with mainboard second clamping block 42, described display panel 5 makes mainboard 4 form with display panel 5 to be electrically connected with adopting after the clamping of mainboard second clamping block 42 to weld by display panel draw-in groove 51, described ammeter 2 installation by adhering is in earth leakage protective device body 1 side, and described earth leakage protective device body 1 is fixedly installed pulse indicator light 6, reverse indicator light 7 and power supply indicator 8, described pulse indicator light 6, reverse indicator light 7 and power supply indicator 8 are all electrically connected with the parts in ammeter 2.
Described earth leakage protective device body 1 side is provided with the cavity for installing ammeter 2; be connected and fixed by existing screw and cavity inner wall face after ammeter 2 embeds the cavity of earth leakage protective device body 1; described display panel 5 has been wholely set LCDs; and LCDs exposes the setting of earth leakage protective device body 1 housing; pulse indicator light 6, reverse indicator light 7 is electrically connected by being connected wire or directly welding to form with the parts in ammeter 2 with power supply indicator 8.
For making work of the present invention more reliable; as preferably; be provided with protector power supply 9, microprocessor 10, LED display 11, memory 12, electronic clock 13, signal output apparatus 14, overcurrent protector 15, RS485 transceiver 16, current sampling device 17 and voltage sampling apparatus 18 in earth leakage protective device body 1 described in the present embodiment, and LED display 11, memory 12, electronic clock 13, signal output apparatus 14, overcurrent protector 15, RS485 transceiver 16, current sampling device 17 and voltage sampling apparatus 18 are all electrically connected with microprocessor 10.These parts above-mentioned directly can be bought from existing market and obtain.
Described microprocessor 10 and RS485 transceiver 16 are all electrically connected with protector power supply 9.
Described mainboard 4 is provided with several mainboard screw fixing holes 43, described display panel 5 is provided with several display panel screw fixing holes 52.Described mainboard 4 and display panel 5 are connected and fixed by the inner walls face of screw and earth leakage protective device body 1.
Vibrational power flow of the present invention is reasonable, and earth leakage protective device and ammeter are integrated, such project organization is compact, eliminates the connection wire of original external complex, and in addition without the need to installing other table case and extra wiring, easy for installation, volume is little, and installation cost is low.
Above-described embodiment is to specific descriptions of the present invention; only be used to further illustrate the present invention; can not be interpreted as limiting the scope of the present invention, the technician of this area makes some nonessential improvement according to the content of foregoing invention to the present invention and adjustment all falls within protection scope of the present invention.
Claims (5)
1. an ammeter earth leakage protective device, comprise earth leakage protective device body (1), it is characterized in that: described earth leakage protective device body (1) is provided with ammeter (2), described ammeter (2) comprises power panel (3), mainboard (4) and display panel (5), described power panel (3) right side is provided with power panel draw-in groove (31), described mainboard (4) left side is aimed at power panel draw-in groove (31) position and is wholely set mainboard first clamping block (41) mated with described power panel draw-in groove (31), described mainboard (4) makes power panel (3) form with mainboard (4) to be electrically connected with adopting after power panel draw-in groove (31) clamping to weld by mainboard first clamping block (41), described mainboard (4) right side is provided with mainboard second clamping block (42), described display panel (5) left side aim at described in mainboard second clamping block (42) be provided with the display panel draw-in groove (51) mated with mainboard second clamping block (42), described display panel (5) makes mainboard (4) form with display panel (5) to be electrically connected with adopting after mainboard second clamping block (42) clamping to weld by display panel draw-in groove (51), described ammeter (2) installation by adhering is in earth leakage protective device body (1) side, and described earth leakage protective device body (1) is fixedly installed pulse indicator light (6), reverse indicator light (7) and power supply indicator (8), described pulse indicator light (6), reverse indicator light (7) and power supply indicator (8) are all electrically connected with the parts in ammeter (2).
2. a kind of ammeter earth leakage protective device according to claim 1, it is characterized in that: in described earth leakage protective device body (1), be provided with protector power supply (9), microprocessor (10), LED display (11), memory (12), electronic clock (13), signal output apparatus (14), overcurrent protector (15), RS485 transceiver (16), current sampling device (17) and voltage sampling apparatus (18), and LED display (11), memory (12), electronic clock (13), signal output apparatus (14), overcurrent protector (15), RS485 transceiver (16), current sampling device (17) and voltage sampling apparatus (18) are all electrically connected with microprocessor (10).
3. a kind of ammeter earth leakage protective device according to claim 2, is characterized in that: described microprocessor (10) and RS485 transceiver (16) are all electrically connected with protector power supply (9).
4. a kind of ammeter earth leakage protective device according to claim 3; it is characterized in that: described mainboard (4) is provided with several mainboard screw fixing holes (43), described display panel (5) is provided with several display panel screw fixing holes (52).
5. a kind of ammeter earth leakage protective device according to claim 4, is characterized in that: described mainboard (4) and display panel (5) are connected and fixed by the inner walls face of screw and earth leakage protective device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596604.7A CN104319194B (en) | 2014-10-29 | 2014-10-29 | A kind of ammeter earth leakage protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596604.7A CN104319194B (en) | 2014-10-29 | 2014-10-29 | A kind of ammeter earth leakage protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319194A true CN104319194A (en) | 2015-01-28 |
| CN104319194B CN104319194B (en) | 2016-10-12 |
Family
ID=52374410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596604.7A Active CN104319194B (en) | 2014-10-29 | 2014-10-29 | A kind of ammeter earth leakage protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319194B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610123A (en) * | 2016-03-10 | 2016-05-25 | 浙江豪顿电气有限公司 | Ammeter used relay having electric leakage protection function |
| CN105866485A (en) * | 2016-04-28 | 2016-08-17 | 浙江豪顿电气有限公司 | Integrated intelligent electricity meter with earth leakage protection function |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709988Y (en) * | 2003-08-20 | 2005-07-13 | 安徽天坤科技有限公司 | Mechanical of photoelectric time-share multi-cost watt-hour meter |
| US20060076944A1 (en) * | 2004-10-12 | 2006-04-13 | Weikel Scott J | Electrical-energy meter adaptable for optical communication with various external devices |
| JP2006300729A (en) * | 2005-04-20 | 2006-11-02 | Tokyo Electric Power Co Inc:The | Electronic watthour meter |
| CN101741059A (en) * | 2009-12-31 | 2010-06-16 | 嘉兴市永信电子有限公司 | Intelligent electronic leakage protector |
| CN201681117U (en) * | 2010-05-27 | 2010-12-22 | 北京科力通电气股份有限公司 | Intelligent coulombmeter |
| TW201131175A (en) * | 2010-03-12 | 2011-09-16 | Hon Hai Prec Ind Co Ltd | AC power supply detecting circuit |
| CN202339378U (en) * | 2011-12-09 | 2012-07-18 | 江苏盛德电子仪表有限公司 | Single-phase electronic electric energy meter |
| CN102761173A (en) * | 2012-06-15 | 2012-10-31 | 王成楷 | Intelligent electric meter with functions of leakage remote monitoring and protection |
| CN202693670U (en) * | 2012-06-14 | 2013-01-23 | 包依勤 | Digital readout network instrument |
| CN203658461U (en) * | 2013-12-31 | 2014-06-18 | 郑州三晖电气股份有限公司 | Single-phase standard electric energy meter designed in modularized manner and assembled in plug-in manner |
-
2014
- 2014-10-29 CN CN201410596604.7A patent/CN104319194B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709988Y (en) * | 2003-08-20 | 2005-07-13 | 安徽天坤科技有限公司 | Mechanical of photoelectric time-share multi-cost watt-hour meter |
| US20060076944A1 (en) * | 2004-10-12 | 2006-04-13 | Weikel Scott J | Electrical-energy meter adaptable for optical communication with various external devices |
| JP2006300729A (en) * | 2005-04-20 | 2006-11-02 | Tokyo Electric Power Co Inc:The | Electronic watthour meter |
| CN101741059A (en) * | 2009-12-31 | 2010-06-16 | 嘉兴市永信电子有限公司 | Intelligent electronic leakage protector |
| TW201131175A (en) * | 2010-03-12 | 2011-09-16 | Hon Hai Prec Ind Co Ltd | AC power supply detecting circuit |
| CN201681117U (en) * | 2010-05-27 | 2010-12-22 | 北京科力通电气股份有限公司 | Intelligent coulombmeter |
| CN202339378U (en) * | 2011-12-09 | 2012-07-18 | 江苏盛德电子仪表有限公司 | Single-phase electronic electric energy meter |
| CN202693670U (en) * | 2012-06-14 | 2013-01-23 | 包依勤 | Digital readout network instrument |
| CN102761173A (en) * | 2012-06-15 | 2012-10-31 | 王成楷 | Intelligent electric meter with functions of leakage remote monitoring and protection |
| CN203658461U (en) * | 2013-12-31 | 2014-06-18 | 郑州三晖电气股份有限公司 | Single-phase standard electric energy meter designed in modularized manner and assembled in plug-in manner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610123A (en) * | 2016-03-10 | 2016-05-25 | 浙江豪顿电气有限公司 | Ammeter used relay having electric leakage protection function |
| CN105866485A (en) * | 2016-04-28 | 2016-08-17 | 浙江豪顿电气有限公司 | Integrated intelligent electricity meter with earth leakage protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319194B (en) | 2016-10-12 |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170303 Address after: 325600 Yueqing salt industry zone, Zhejiang City, Wei Road, nine Patentee after: Zhejiang Tengen Electric Co., Ltd. Address before: Yueqing City, Zhejiang province 325600 Liushi Zhen Liu Road No. 322 Patentee before: TENGEN GROUP CO., LTD. |