CN102176574B - Improved earth leakage protection socket with baffle latching mechanism - Google Patents
Improved earth leakage protection socket with baffle latching mechanism Download PDFInfo
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- CN102176574B CN102176574B CN 201110003015 CN201110003015A CN102176574B CN 102176574 B CN102176574 B CN 102176574B CN 201110003015 CN201110003015 CN 201110003015 CN 201110003015 A CN201110003015 A CN 201110003015A CN 102176574 B CN102176574 B CN 102176574B
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- baffle plate
- baffle
- lock bolt
- elasticity hook
- vertical plane
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Abstract
The invention provides an improved earth leakage protection socket with a baffle latching mechanism, comprising a shell, a fixed contact, a moving contact, a resetting tripping mechanism, an interlayer support and a jack safety shielding device, wherein two ends of the jack safety shielding device are respectively provided with an elastic hook and a baffle plunger latch of an elastic element; the interlayer support is provided with a side wall which can contact with the elastic element; a moving part of the resetting tripping mechanism is provided with contact surfaces which respectively correspond to a compressive state of the elastic hook and a loose state of the elastic hook; a side surface of the baffle plunger latch is provided with positioning nails; an outer side wall of a baffle is provided with a latching position and a positioning slot; when the elastic hook contacts with the moving part in the loose state, the baffle is latched; and when the elastic hook contacts with the moving part in the compressive state, the baffle is opened. The improved earth leakage protection socket has the beneficial effect that the elastic hook of the baffle plunger latch keeps contacting with the moving part of the resetting tripping mechanism, thus preventing false unlocking due to movable gaps of the resetting tripping mechanism when the resetting of the resetting tripping mechanism is unsuccessful.
Description
Technical field
The present invention relates to a kind of earth leakage protective socket, be specifically related to a kind of improved earth leakage protection socket with baffle locking mechanisms.。
Background technology
Existing earth leakage protective socket; generally comprise housing, fixed contact, moving contact, the tripping mechanism that resets, middle layer bracket and be positioned at jack safety baffle device on the middle layer bracket etc.; when the tripping mechanism that resets resets so that moving contact and fixed contact conducting; be 200910083524.0 application for a patent for invention such as application number, disclose connected mode and the course of action of fixed contact, moving contact, the tripping mechanism that resets.Existing receptacle sockets generally comprises two kinds: a kind of left and right sides jack is I shape, alternative left jack is I shape and right jack is T shape, be positioned at conduction sleeve and the safety shield device of middle layer bracket below, middle layer bracket has and conducts electricity guiding jack corresponding to sleeve position, safety shield device is used for guiding on the shutoff middle layer bracket conduction sleeve of jack and below, be that the retaining device that 200920223089.2 utility model patent is announced comprises right baffle-plate for the safety shield device of two I shape jacks such as the patent No., right baffle plate, spring and the base that is fixedly connected with middle layer bracket etc., be that the retaining device that 200920167808.3 utility model patent is announced comprises right baffle-plate for the safety shield device of the right T shape of left I jack such as the patent No., right baffle plate, be used for the first spring that left baffle resets, the small front apron that is used for shutoff T shape hole, be used for the second spring and resetting device that small front apron resets, the base that is fixedly connected with middle layer bracket etc., when plug inserts baffle plate, two baffle plate unit stagger and expose the conduction sleeve of below, and the baffle plate unit seals the conduction sleeve when pulling the plug out of the socket under spring action.Baffle plate need to cooperate lockable mechanism could realize the function of shutoff conduction sleeve, and the problem to be solved in the present invention provides a kind of baffle locking mechanisms of reliable in action simple in structure.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of improved earth leakage protection socket with baffle locking mechanisms, its lockable mechanism is simple in structure, Reliability of Microprocessor good.
The technical scheme that realizes the object of the invention is:
Improved earth leakage protection socket with baffle locking mechanisms, comprise housing, fixed contact, moving contact, the tripping mechanism that resets, middle layer bracket and be positioned at jack safety baffle device on the middle layer bracket, when the tripping mechanism that resets resets so that moving contact and fixed contact conducting, it is characterized in that: described jack safety baffle device is provided with the baffle plate lock bolt, baffle plate lock bolt two ends have respectively the elasticity hook and are used for the flexible member of Self-resetting, and the thrust of described flexible member is less than the thrust of elasticity hook; Described middle layer bracket has the sidewall that can contact with baffle plate lock bolt flexible member; The action parts of the described tripping mechanism that resets have the contact-making surface of the corresponding elasticity hook compressive state of difference and relaxed state; Baffle plate lock bolt side has the convex nail, and the baffle plate lateral wall has locking position and the location notch that cooperates with the convex nail; When the elasticity hook contacted with the tripping mechanism action parts that reset under relaxed state, the convex nail was resisted against on the baffle plate lateral wall locking position baffle plate locking; When the elasticity hook contacted with the tripping mechanism action parts that reset under compressive state, flexible member compressed simultaneously, and the baffle plate lock bolt vertically moves, and the convex nail of baffle plate lock bolt is corresponding with baffle plate lateral wall location notch position, and baffle plate allows laterally to open.
Further, the action parts of the described tripping mechanism that resets comprise reset button, the release with back-moving spring and the pad that resets, reset button, release and the pad linkage from top to bottom that resets, reset button, release and the pad thrin that resets have the contact-making surface of the corresponding elasticity hook compressive state of difference and relaxed state.
As preferably, described reset button has adjutage, it is domatic with the transition that is connected two vertical planes that the reset button adjutage has two vertical planes that are certain gradient, described baffle plate lock bolt elasticity hook has a vertical plane and domatic along the transition of vertical plane extension, when reset button is not pressed, the lower vertical plane of reset button adjutage contacts with elasticity hook vertical plane, and the elasticity hook is relaxed state; When reset button was pressed, the upper vertical plane of reset button adjutage contacted with elasticity hook vertical plane, and the elasticity hook is compressive state.
As another preferred version, described release has adjutage, it is domatic with the transition that is connected two vertical planes that the release adjutage has two vertical planes that are certain gradient, described baffle plate lock bolt elasticity hook has a vertical plane and domatic along the transition of vertical plane extension, release does not reset when rising, the upper vertical plane of release adjutage contacts with elasticity hook vertical plane, and the elasticity hook is relaxed state; Release resets when rising, and the lower vertical plane of release adjutage contacts with elasticity hook vertical plane, and the elasticity hook is compressive state.
As the 3rd preferred version, the described pad that resets has adjutage, the pad adjutage that resets has continuous compression vertical plane and lax domatic, described baffle plate lock bolt elasticity hook has a vertical plane and the transition along vertical plane to downward-extension is domatic, the pad that resets does not reset when rising, reset domatic contact of lax domatic transition with the elasticity hook of pad adjutage, the elasticity hook is relaxed state; The pad that resets resets when rising, and the compression vertical plane of the pad adjutage that resets contacts with elasticity hook vertical plane, and the elasticity hook is compressive state.
Described housing comprises with the loam cake of jack and base, frame inner edge applying in described baffle plate lock bolt lateral surface and the loam cake below, and described baffle plate lock bolt has elasticity hook pedestal, and elasticity hook pedestal has material demoulding hole.
Described baffle plate is having breach as the location notch that cooperates with baffle plate lock bolt convex nail with corner that baffle plate lock bolt convex is followed closely a corresponding side.
Described elasticity hook pedestal has positioning step, positioning step is concordant with convex nail end face, during the baffle plate locking, the baffle plate lateral wall touches with positioning step and convex nail joint respectively, and described baffle plate is having the breach of the location notch that cooperates with baffle plate lock bolt convex nail and positioning step respectively with two corners that baffle plate lock bolt convex is followed closely a corresponding side.
Described flexible member for baffle plate lock bolt Self-resetting is the elastic arm integrally formed with the baffle plate lock bolt, and elastic arm is latched near end position by Fender lock and offers V-shaped groove and forms, and elastic arm upwards bends, and free end and middle layer bracket sidewall are supported.
Described middle layer bracket also is provided with the location hook, and location hook underfooting end face cooperates the location with reset button adjutage upper surface.
Described jack safety baffle device comprises right baffle-plate and right baffle plate, and right baffle-plate and right baffle plate all have location notch, and right baffle-plate and right baffle plate respectively arrange a baffle plate lock bolt.
Described jack safety baffle device comprises right baffle-plate, right baffle plate and small front apron, and small front apron is positioned at right baffle plate below, and right baffle-plate has location notch, right baffle-plate arranged outside one baffle plate lock bolt.
Beneficial effect of the present invention is mainly manifested in: baffle plate cooperates with lockable mechanism, prevents from mispluging into causing electric shock accidents to occur, and uses safety; Release when Fender lock is latched in the tripping mechanism that resets and resets only just allows to insert plug when dynamic and static contact conducting; The elasticity hook of baffle plate lock bolt contacts with the action parts of the tripping mechanism that resets all the time, and the tripping mechanism that prevents from resetting does not successfully reset and locks owing to there is the free gap mislead in the tripping mechanism that resets; Lockable mechanism is for the action parts of the tripping mechanism that resets provide cushion space, and the action parts of the tripping mechanism that effectively prevents from resetting when plug from not extracting takeoff and damage the baffle plate lock bolt; Lockable mechanism operates steadily, reliable in action.
Description of drawings
Fig. 1 is the stereo decomposing structural representation of the embodiment of the invention one;
Fig. 2 is the assembly structure schematic diagram of the embodiment of the invention one safety shield device and baffle plate lock bolt;
Fig. 3 is the decomposition texture schematic diagram of the embodiment of the invention one safety shield device and baffle plate lock bolt;
Fig. 4 is the embodiment of the invention one bowing to structural representation of (removing loam cake) under the baffle plate lockup state;
Fig. 5 is the embodiment of the invention one (is removed loam cake) under the baffle plate lockup state side direction structural representation;
Fig. 6 is the embodiment of the invention one bowing to structural representation of (removing loam cake) under the baffle plate released state;
Fig. 7 is the embodiment of the invention one (is removed loam cake) under the baffle plate released state side direction structural representation;
Fig. 8 is the stereo decomposing structural representation of the embodiment of the invention two;
Fig. 9 is the assembly structure schematic diagram of the embodiment of the invention two safety shield devices and baffle plate lock bolt;
Figure 10 is the decomposition texture schematic diagram of the embodiment of the invention two safety shield devices and baffle plate lock bolt;
Figure 11 is the embodiment of the invention two bowing to structural representation of (removing loam cake) under the baffle plate lockup state;
Figure 12 is the embodiment of the invention two (is removed loam cake) under the baffle plate lockup state side direction structural representation;
Figure 13 is the embodiment of the invention two bowing to structural representation of (removing loam cake) under the baffle plate released state;
Figure 14 is the embodiment of the invention two (is removed loam cake) under the baffle plate released state side direction structural representation;
Figure 15 is the stereo decomposing structural representation of the embodiment of the invention three;
Figure 16 is the assembly structure schematic diagram of the embodiment of the invention three safety shield devices and baffle plate lock bolt;
Figure 17 is the decomposition texture schematic diagram of the embodiment of the invention three safety shield devices and baffle plate lock bolt;
Figure 18 is the embodiment of the invention three bowing to structural representation of (removing loam cake) under the baffle plate lockup state;
Figure 19 is the embodiment of the invention three (is removed loam cake) under the baffle plate lockup state side direction structural representation;
Figure 20 is the embodiment of the invention three bowing to structural representation of (removing loam cake) under the baffle plate released state;
Figure 21 is the embodiment of the invention three (is removed loam cake) under the baffle plate released state side direction structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done and to describe in further detail:
Embodiment one
Referring to figs. 1 through Fig. 7; the present embodiment for be the electric leakage supply socket that left and right sides jack is I shape hole; improved earth leakage protection socket with baffle locking mechanisms; comprise that (housing comprises loam cake and base to housing; loam cake 1 only is shown) among Fig. 1; fixed contact; moving contact; tripping mechanism resets; middle layer bracket 13 and be positioned at jack safety baffle device on the middle layer bracket 13; when the tripping mechanism that resets resets so that moving contact and fixed contact conducting; application number is that 200910083524.0 application for a patent for invention discloses fixed contact; moving contact; reset connected mode and the course of action of tripping mechanism, therefore not to repeat here.
Jack safety baffle device is provided with baffle plate lock bolt 6, baffle plate lock bolt two ends have respectively the elasticity hook and are used for the flexible member of Self-resetting, flexible member can be the spring that arranges with the split of baffle plate lock bolt or with integrally formed elastic arm of baffle plate lock bolt etc., in the present embodiment, the flexible member that is used for baffle plate lock bolt Self-resetting is the elastic arm 6A integrally formed with the baffle plate lock bolt, elastic arm 6A is latched near end position by Fender lock and offers V-shaped groove and form, elastic arm is bending upwards, the thrust of elastic arm 6A is less than the thrust of elasticity hook, and the rigidity of elasticity hook 6D is greater than the rigidity of elastic arm 6A; Middle layer bracket 13 has the sidewall 13A that can contact with baffle plate lock bolt elastic arm 6A, and namely the free end of elastic arm 6A and middle layer bracket sidewall are supported; The action parts of tripping mechanism of resetting have the respectively contact-making surface of corresponding elasticity hook 6D compressive state and relaxed state; Baffle plate lock bolt 6 sides have convex nail 6B, take right baffle-plate as example, the right baffle-plate lateral wall has locking position 7F and the location notch 7G that cooperates with convex nail 6B, the baffle plate lock bolt has elasticity hook pedestal, elasticity hook pedestal has material demoulding hole 6F, material demoulding hole is set saves the material weight reduction, prevent simultaneously the distortion of elasticity hook pedestal, effectively increase the service life.For making compact conformation and baffle plate lock bolt stable, the frame inner edge is fitted in baffle plate lock bolt 6 lateral surfaces and loam cake 1 below.
The location notch of the present embodiment is to be opened in baffle plate towards the breach of the corner of a side, for safety action steady, elasticity hook pedestal has positioning step, positioning step is concordant with convex nail 6B end face, during the baffle plate locking, the right baffle-plate lateral wall touches with positioning step and convex nail joint respectively, and right baffle-plate has as the breach of following closely respectively the location notch that 6B and positioning step cooperate with baffle plate lock bolt convex in two corners with the corresponding side of baffle plate lock bolt convex nail 6B; When elasticity hook 6D contacted with the tripping mechanism action parts that reset under relaxed state, convex nail 6B was resisted against on the baffle plate lateral wall locking position 7F baffle plate locking; When elasticity hook 6D contacted with the tripping mechanism action parts that reset under compressive state, elastic arm 6A compressed simultaneously, and baffle plate lock bolt 6 vertically moves, and the convex nail 6B of baffle plate lock bolt is corresponding with baffle plate lateral wall location notch 7G position, and baffle plate allows laterally to open.
The action parts of tripping mechanism of resetting comprise reset button 2, back-moving spring 4, the release 21 of linkage from top to bottom and the pad 20 that resets, and reset button 2, release 21 and pad 20 thrins that reset have respectively that the contact-making surface of corresponding elasticity hook 6D compressive state and relaxed state gets final product.In the present embodiment, reset button 2 has adjutage 2B, it is domatic with the transition that is connected two vertical planes that reset button adjutage 2B has two vertical planes that are certain gradient, baffle plate lock bolt elasticity hook 6D has a vertical plane and domatic along the transition of vertical plane extension, when reset button 2 is not pressed, the lower vertical plane of reset button adjutage 2B contacts with elasticity hook 6D vertical plane, and elasticity hook 6D is relaxed state; When reset button 2 was pressed, the upper vertical plane of reset button adjutage 2B contacted with elasticity hook vertical plane, and elasticity hook 6D is compressive state.
Course of action is as follows: initial condition is with reference to Fig. 4 and shown in Figure 5, and the lower vertical plane of reset button adjutage 2B contacts with the vertical plane of baffle plate lock bolt elasticity hook 6D, and convex nail 6B contacts right baffle-plate 7 lockings with right baffle-plate 7 lateral surface locking position 7F; Press reset button 2, elasticity hook 6D vertical plane and the lower vertical plane of reset button adjutage 2B break away from, simultaneously elasticity hook 6D domatic domatic transition along reset button adjutage 2B, the upper vertical plane of reset button 2 contacts with the vertical plane of baffle plate lock bolt elasticity hook 6D, when the tripping mechanism that resets resets, be that reset button is when the pull-up of action of reset spring lower stress, moving contact and fixed contact conducting, convex nail 6B vertically moves and arrives the position corresponding with right baffle-plate lateral surface location notch 7G, be Fig. 6 and released state shown in Figure 7, further insert lower plug this moment, baffle plate is laterally opened, the conduction sleeve that exposes the below, plug contacts conducting with the conduction sleeve.
Embodiment two
With reference to Fig. 8 to Figure 14; this enforcement for be that left jack is I shape and right jack is the earth leakage protective socket of T shape; jack safety baffle device comprises right baffle-plate 7, right baffle plate 8 and small front apron 16; be provided with conductive metal sheet 14 and conductive metal sheet 15 in the housing; conductive metal sheet 14 is provided with conduction sleeve 14A; conductive metal sheet 15 is provided with conduction sleeve 15A; have on the middle layer bracket 13 and conduct electricity guiding jack corresponding to sleeve 14A, conduction sleeve 15A position, the guiding jack exposes can expose conduction sleeve 14A, 15A.Because right baffle-plate 7 has locking step 7E, right baffle plate 8 belows are provided with small front apron 16, the conduction sleeve of below just can expose when only having left baffle and small front apron all to be strutted by the plug conducting inserted sheet, thus only need to right baffle-plate arrange baffle plate lock bolt 6 can guarantee to conduct electricity sleeve do not mispluged into.
What the present embodiment and embodiment one were different is that the tripping mechanism action parts that reset that contact with baffle plate lock bolt elasticity hook are release, release 21 has adjutage 21A, it is domatic with the transition that is connected two vertical planes that release adjutage 21A has two vertical planes that are certain gradient, baffle plate lock bolt elasticity hook 6D has a vertical plane and domatic along the transition of vertical plane extension, release 21 does not reset when rising, when namely also not having stressed being pulled up, the upper vertical plane of release adjutage 21A contacts with elasticity hook 6D vertical plane, elasticity hook 6D is relaxed state, with reference to Figure 11 and shown in Figure 12; Release 21 resets when rising, and the lower vertical plane of release adjutage 21A contacts with elasticity hook 6D vertical plane, and elasticity hook 6D is compressive state, lock simultaneously elastic arm 6A compressed, but left baffle transverse shifting, baffle plate allow laterally to open, with reference to Figure 13 and shown in Figure 14.
Embodiment three
With reference to Figure 15 to Figure 21; the present embodiment equally for be the left side for I shape jack right side be the earth leakage protective socket of T shape jack; be provided with conductive metal sheet 14 and conductive metal sheet 15 in the housing; conductive metal sheet 14 is provided with I shape conduction sleeve 14A; conductive metal sheet 15 is provided with T shape conduction sleeve 15A; have the guiding jack corresponding with I shape conduction sleeve 14A and T shape conduction sleeve 15A position on the middle layer bracket 13; the guiding jack exposes can expose the conduction sleeve; in the present embodiment; jack safety baffle device comprises right baffle-plate 7; right baffle plate 8 and small front apron 16; small front apron 16 is positioned at right baffle plate 8 belows, with reference to Figure 13 and state shown in Figure 14.
What the present embodiment and embodiment one were different is that the tripping mechanism action parts that reset that contact with baffle plate lock bolt elasticity hook are the pad 20 that resets, the pad 20 that resets has adjutage 20A, the pad adjutage 20A that resets has continuous compression vertical plane and lax domatic, baffle plate lock bolt elasticity hook 6D has a vertical plane and domatic along the transition of vertical plane extension, the pad 20 that resets does not reset when rising, the lax domatic of pad adjutage 20A that reset contacts with elasticity hook vertical plane, the elasticity hook is relaxed state, with reference to Figure 18 and shown in Figure 19; The pad 20 that resets resets when rising, and the compression vertical plane of the pad adjutage 20A that resets contacts with elasticity hook 6D vertical plane, and elasticity hook 6D is compressive state, with reference to Figure 20 and shown in Figure 21.
For guaranteeing that further the baffle plate lock bolt operates steadily, middle layer bracket 13 also is provided with location hook 13C, and hook 13C lower surface, location cooperates the location with reset button adjutage 2B upper surface.
Although the present invention illustrates and describes by the reference preferred embodiment, but, those of ordinary skills should understand, can be not limited to the description of above-described embodiment, for example: selection and jack form with the contacted tripping mechanism action parts that reset of baffle plate lock bolt elasticity hook are irrelevant, in the scope of claims, can do the various variations on form and the details.
Claims (1)
1. the improved earth leakage protection socket that has baffle locking mechanisms, comprise housing, fixed contact, moving contact, the tripping mechanism that resets, middle layer bracket and be positioned at jack safety baffle device on the middle layer bracket, when the tripping mechanism that resets resets so that moving contact and fixed contact conducting, it is characterized in that: described jack safety baffle device is provided with the baffle plate lock bolt, baffle plate lock bolt two ends have respectively the elasticity hook and are used for the flexible member of Self-resetting, and the thrust of described flexible member is less than the thrust of elasticity hook; Described middle layer bracket has the sidewall that can contact with baffle plate lock bolt flexible member; The action parts of the described tripping mechanism that resets have the contact-making surface of the corresponding elasticity hook compressive state of difference and relaxed state; Baffle plate lock bolt side has the convex nail, and the baffle plate lateral wall has locking position and the location notch that cooperates with the convex nail; When the elasticity hook contacted with the tripping mechanism action parts that reset under relaxed state, the convex nail was resisted against on the baffle plate lateral wall locking position baffle plate locking; When the elasticity hook contacted with the tripping mechanism action parts that reset under compressive state, flexible member compressed simultaneously, and the baffle plate lock bolt vertically moves, and the convex nail of baffle plate lock bolt is corresponding with baffle plate lateral wall location notch position, and baffle plate allows laterally to open; The action parts of the described tripping mechanism that resets comprise reset button, the release with back-moving spring and the pad that resets, reset button, release and the pad linkage from top to bottom that resets, reset button, release and the pad thrin that resets have the contact-making surface of the corresponding elasticity hook compressive state of difference and relaxed state; Described reset button has adjutage, it is domatic with the transition that is connected two vertical planes that the reset button adjutage has two vertical planes that are certain gradient, described baffle plate lock bolt elasticity hook has a vertical plane and domatic along the transition of vertical plane extension, when reset button is not pressed, the lower vertical plane of reset button adjutage contacts with elasticity hook vertical plane, and the elasticity hook is relaxed state; When reset button was pressed, the upper vertical plane of reset button adjutage contacted with elasticity hook vertical plane, and the elasticity hook is compressive state.
2. the improved earth leakage protection socket with baffle locking mechanisms as claimed in claim 1, it is characterized in that: described release has adjutage, it is domatic with the transition that is connected two vertical planes that the release adjutage has two vertical planes that are certain gradient, described baffle plate lock bolt elasticity hook has a vertical plane and domatic along the transition of vertical plane extension, release does not reset when rising, the upper vertical plane of release adjutage contacts with elasticity hook vertical plane, and the elasticity hook is relaxed state; Release resets when rising, and the lower vertical plane of release adjutage contacts with elasticity hook vertical plane, and the elasticity hook is compressive state.
3. the improved earth leakage protection socket with baffle locking mechanisms as claimed in claim 1, it is characterized in that: the described pad that resets has adjutage, the pad adjutage that resets has continuous compression vertical plane and lax domatic, described baffle plate lock bolt elasticity hook has a vertical plane and the transition along vertical plane to downward-extension is domatic, the pad that resets does not reset when rising, reset domatic contact of lax domatic transition with the elasticity hook of pad adjutage, the elasticity hook is relaxed state; The pad that resets resets when rising, and the compression vertical plane of the pad adjutage that resets contacts with elasticity hook vertical plane, and the elasticity hook is compressive state.
4. the improved earth leakage protection socket with baffle locking mechanisms as claimed in claim 1; it is characterized in that: described housing comprises with the loam cake of jack and base; described baffle plate lock bolt lateral surface and loam cake below frame inner edge are fitted; described baffle plate lock bolt has elasticity hook pedestal, and elasticity hook pedestal has material demoulding hole.
5. the improved earth leakage protection socket with baffle locking mechanisms as claimed in claim 4 is characterized in that: described baffle plate is having breach as the location notch that cooperates with baffle plate lock bolt convex nail with corner that baffle plate lock bolt convex is followed closely a corresponding side.
6. the improved earth leakage protection socket with baffle locking mechanisms as claimed in claim 5; it is characterized in that: described elasticity hook pedestal has positioning step; positioning step is concordant with convex nail end face; during the baffle plate locking; the baffle plate lateral wall touches with positioning step and convex nail joint respectively, and described baffle plate is having breach as the location notch that cooperates with baffle plate lock bolt convex nail and positioning step respectively with two corners that baffle plate lock bolt convex is followed closely a corresponding side.
7. such as each described improved earth leakage protection socket with baffle locking mechanisms of claim 1 to 6; it is characterized in that: described flexible member for baffle plate lock bolt Self-resetting is the elastic arm integrally formed with the baffle plate lock bolt; elastic arm is latched near end position by Fender lock and offers V-shaped groove and form; elastic arm is bending upwards, and free end and middle layer bracket sidewall are supported.
8. such as each described improved earth leakage protection socket with baffle locking mechanisms of claim 1 to 6, it is characterized in that: described middle layer bracket also is provided with the location hook, and location hook underfooting end face cooperates the location with reset button adjutage upper surface.
9. such as each described improved earth leakage protection socket with baffle locking mechanisms of claim 1 to 6; it is characterized in that: described jack safety baffle device comprises right baffle-plate and right baffle plate; right baffle-plate and right baffle plate all have location notch, and right baffle-plate and right baffle plate respectively arrange a baffle plate lock bolt.
10. such as each described improved earth leakage protection socket with baffle locking mechanisms of claim 1 to 6; it is characterized in that: described jack safety baffle device comprises right baffle-plate, right baffle plate and small front apron; small front apron is positioned at right baffle plate below; right baffle-plate has location notch, right baffle-plate arranged outside one baffle plate lock bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003015 CN102176574B (en) | 2011-01-07 | 2011-01-07 | Improved earth leakage protection socket with baffle latching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003015 CN102176574B (en) | 2011-01-07 | 2011-01-07 | Improved earth leakage protection socket with baffle latching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102176574A CN102176574A (en) | 2011-09-07 |
| CN102176574B true CN102176574B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110003015 Expired - Fee Related CN102176574B (en) | 2011-01-07 | 2011-01-07 | Improved earth leakage protection socket with baffle latching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102176574B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509967A (en) * | 2011-11-20 | 2012-06-20 | 黄德富 | Electric leakage protection socket |
| CN102496809B (en) * | 2011-12-15 | 2014-01-08 | 黄华道 | Electric leakage protecting socket with baffle locking mechanisms |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA764834B (en) * | 1975-08-29 | 1977-07-27 | Westinghouse Electric Corp | An improvement in or relating to switch for electrical wall receptacle with ground fault protection |
| CN100347800C (en) * | 2003-12-26 | 2007-11-07 | 温州三蒙科技电气有限公司 | Ground fault interrupter with reset lock and protector |
| CN201107823Y (en) * | 2007-09-30 | 2008-08-27 | 黄华道 | Novel earth leakage protection socket |
| CN101882732B (en) * | 2009-05-08 | 2012-12-05 | 黄华道 | Leakage protection socket |
| CN102136651B (en) * | 2010-12-09 | 2012-10-10 | 黄华道 | Leakage protection socket with baffle locking mechanism |
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2011
- 2011-01-07 CN CN 201110003015 patent/CN102176574B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102176574A (en) | 2011-09-07 |
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