CN202737256U - Plug having leakage protection function - Google Patents
Plug having leakage protection function Download PDFInfo
- Publication number
- CN202737256U CN202737256U CN 201220365653 CN201220365653U CN202737256U CN 202737256 U CN202737256 U CN 202737256U CN 201220365653 CN201220365653 CN 201220365653 CN 201220365653 U CN201220365653 U CN 201220365653U CN 202737256 U CN202737256 U CN 202737256U
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- CN
- China
- Prior art keywords
- circuit board
- power supply
- plug
- reset
- supply input
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a plug having a leakage protection function. The plug having the leakage protection function comprises a casing and a circuit board arranged in the casing, wherein a bottom portion of the casing is provided with a three-pin plug pole comprising an ground wire pin and two power supply input pins, a surface of the circuit board is further provided with a test switch and a reset switch, the reset switch is provided with a reset button and a power supply input end, the reset button extends out from a central section of a right side of the casing, the power supply input end is located near a top rim of the circuit board and in electrical connection with the power supply input pins through power supply input lead, the test switch is provided with a test button, and the test button extends out from the right side of the casing and is located above the rest button. The plug having the leakage protection function is advantaged in that: (1) the reset button is arranged at the central section of the right side of the casing and near a center force bearing point, so force bearing is uniform during pressing, and swing and loosening of the plug do not occur; (2), the power supply input end of the reset switch is located at an upper portion of the circuit board and has a close distance from the power supply input pins, so connection is more convenient.
Description
Technical field
The utility model relates to a kind of appliance plug, particularly is mainly used in the plug with creepage protection function on the appliances power source input line of high-power and Chang Yushui contact.
Background technology
Existing leakage protecting plug comprises housing and is arranged on the interior circuit board of housing, housing bottom is provided with by an earth pin and two slotting utmost points of tripod that the power supply input pin consists of, circuit board surface also is provided with test switch and reset switch, reset switch is provided with reset button and power input, described reset button is stretched out through housing front upper place, and power input is positioned near the circuit board middle part, also is electrically connected with the power supply input pin by the power supply input lead; Test switch is provided with test button, and test button stretches out outside the middle part, housing front and is positioned at the reset button below.The above leakage protecting plug has following weak point: need larger strength during the operation of (1) reset button, it is arranged on housing front upper position, easily causes when pressing promoting together with whole switch, makes and inserts utmost point loose contact; (2) power input of reset switch is positioned at the circuit board medium position, and is distant apart from the power supply input pin, causes wiring inconvenient.
The utility model content
The purpose of this utility model aim to provide whole stress balance of a kind of simple and reasonable, easy for installation, when operation, the plug with creepage protection function, to overcome weak point of the prior art.
The plug with creepage protection function by this purpose design, comprise housing and be arranged on the interior circuit board of housing, housing bottom is provided with by an earth pin and two slotting utmost points of tripod that the power supply input pin consists of, circuit board surface also is provided with test switch and reset switch, reset switch is provided with reset button and power input, it is characterized in that, described reset button is stretched out through the positive center of housing, and power input is positioned near the circuit board upper edge, also is electrically connected with the power supply input pin by the power supply input lead; Test switch is provided with test button, and test button stretches out outside the housing front and is positioned at the reset button top.
Described reset switch is arranged on circuit board bottom surface, test switch is arranged on board top surface, also be provided with depression bar and two spring leafs in the reset switch, two spring leafs are separately positioned on the left and right sides of reset switch shell, and depression bar slides up and down setting and runs through the reset switch shell left and right sides and spring leaf bottom connection; Spring leaf upper end be described power input, and the lower end is connected with bottom lower contact, the circuit board with it that correspondence is provided with upper contact, and upper contact is electrically connected with a power supply output lead; Reset button is positioned at the circuit board top, its downward connecting rod that stretches out in bottom, and connecting rod sleeve has back-moving spring, and back-moving spring is crimped between reset button bottom and the board top surface, and the connecting rod lower end is passed circuit board and is fixedly connected with depression bar.
Described power supply input lead is electrically connected with described power input by screw.
Described housing comprises that upper casing and lower casing consist of, and the corresponding test button of upper casing and reset button are provided with the position, hole, and described tripod is inserted the utmost point and is arranged on lower casing bottom upside.
The seamed edge of described upper casing and lower casing is provided with circular arc chamfering.
The utlity model has following usefulness:
(1) reset button is arranged on housing front medium position (near the center stressed point), when pressing stressed evenly, can not cause plug to swing and get loose;
(2) power input of reset switch is positioned at the circuit board upper position, apart from power supply input pin close together, connects convenient.
Description of drawings
Fig. 1 is the utility model the first embodiment decomposition texture schematic diagram.
Fig. 2 is the utility model master TV structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1 and Fig. 2, this is with the plug of creepage protection function, comprise housing and be arranged on the interior circuit board 4 of housing, housing bottom is provided with by an earth pin 10 (being connected with ground wire 16) and two slotting utmost points of tripod that power supply input pin 17 consists of, circuit board surface also is provided with test switch 3 and reset switch 5, reset switch is provided with reset button 11 and power input, described reset button is stretched out through the positive center of housing, and power input is positioned near the circuit board upper edge, also is electrically connected with the power supply input pin by power supply input lead 8; Test switch is provided with test button 18, and test button stretches out outside the housing front and is positioned at the reset button top.
Described reset switch 5 is arranged on circuit board 4 bottom surfaces, test switch 3 is arranged on circuit board item face, also be provided with depression bar 15 and two spring leafs 6 in the reset switch, two spring leafs are separately positioned on the left and right sides of reset switch shell, and depression bar slides up and down setting and runs through the reset switch shell left and right sides and spring leaf bottom connection; Spring leaf upper end be described power input, and the lower end is connected with bottom lower contact 14, the circuit board with it that correspondence is provided with upper contact, and upper contact is electrically connected with a power supply output lead 13; Reset button 11 is positioned at the circuit board top, its downward connecting rod 12 that stretches out in bottom, and connecting rod sleeve has back-moving spring 2, and back-moving spring is crimped between reset button bottom and the board top surface, and the connecting rod lower end is passed circuit board and is fixedly connected with depression bar.
Described power supply input lead 8 is electrically connected with described power input by screw 7.
Described housing comprises that upper casing 1 and lower casing 9 consist of, and the corresponding test button 18 of upper casing and reset button 11 are provided with the position, hole, and described tripod is inserted the utmost point and is arranged on lower casing bottom upside.
The seamed edge of described upper casing 1 and lower casing 9 is provided with circular arc chamfering.
Claims (5)
1. plug with creepage protection function, comprise housing and be arranged on the interior circuit board (4) of housing, housing bottom is provided with the tripod that is made of an earth pin (10) and two power supply input pins (17) and inserts the utmost point, circuit board surface also is provided with test switch (3) and reset switch (5), reset switch is provided with reset button (11) and power input, it is characterized in that, described reset button is stretched out through the positive center of housing, and power input is positioned near the circuit board upper edge, and be electrically connected with the power supply input pin by power supply input lead (8); Test switch is provided with test button (18), and test button stretches out outside the housing front and is positioned at the reset button top.
2. the plug with creepage protection function according to claim 1, it is characterized in that, described reset switch (5) is arranged on circuit board (4) bottom surface, test switch (3) is arranged on board top surface, also be provided with depression bar (15) and two spring leafs (6) in the reset switch, two spring leafs are separately positioned on the left and right sides of reset switch shell, and depression bar slides up and down setting and runs through the reset switch shell left and right sides and spring leaf bottom connection; Spring leaf upper end be described power input, and the lower end is connected with bottom lower contact (14), the circuit board with it that correspondence is provided with upper contact, and upper contact is electrically connected with a power supply output lead (13); Reset button (11) is positioned at the circuit board top, its downward connecting rod (12) that stretches out in bottom, connecting rod sleeve has back-moving spring (2), and back-moving spring is crimped between reset button bottom and the board top surface, and the connecting rod lower end is passed circuit board and is fixedly connected with depression bar.
3. the plug with creepage protection function according to claim 1 is characterized in that, described power supply input lead (8) is electrically connected with described power input by screw (7).
4. the plug with creepage protection function according to claim 1; it is characterized in that; described housing comprises that upper casing (1) and lower casing (9) consist of; the corresponding test button (18) of upper casing and reset button (11) are provided with the position, hole, and described tripod is inserted the utmost point and is arranged on lower casing bottom upside.
5. the plug with creepage protection function according to claim 4 is characterized in that, the seamed edge of described upper casing (1) and lower casing (9) is provided with circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365653 CN202737256U (en) | 2012-07-26 | 2012-07-26 | Plug having leakage protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365653 CN202737256U (en) | 2012-07-26 | 2012-07-26 | Plug having leakage protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737256U true CN202737256U (en) | 2013-02-13 |
Family
ID=47662918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365653 Expired - Fee Related CN202737256U (en) | 2012-07-26 | 2012-07-26 | Plug having leakage protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869962A (en) * | 2015-11-17 | 2016-08-17 | 余姚市嘉荣电子电器有限公司 | Leakage protector structure suitable for automatic assembly |
-
2012
- 2012-07-26 CN CN 201220365653 patent/CN202737256U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869962A (en) * | 2015-11-17 | 2016-08-17 | 余姚市嘉荣电子电器有限公司 | Leakage protector structure suitable for automatic assembly |
| CN106159546A (en) * | 2015-11-17 | 2016-11-23 | 余姚市嘉荣电子电器有限公司 | The automatized assembly method of earth leakage protective device |
| WO2017084473A1 (en) * | 2015-11-17 | 2017-05-26 | 余姚市嘉荣电子电器有限公司 | Leakage protector structure applicable to automatic assembly |
| CN105869962B (en) * | 2015-11-17 | 2019-09-17 | 余姚市嘉荣电子电器有限公司 | Earth leakage protective device structure suitable for Automated assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 528305 Guangdong city of Foshan province Ronggui Shunde District Ma Gang Industrial Zone of Chun Road No. 20 Patentee after: Shunde District, Foshan City Xu Zheng Industrial Co., Ltd. Address before: 528305 Guangdong province Foshan city Shunde District Ronggui street Ronggui Road No. 502 North Ascot building Patentee before: Wu Xiaoqing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |