CN202067738U - Socket type ground fault line circuit breaker with warp structure - Google Patents
Socket type ground fault line circuit breaker with warp structure Download PDFInfo
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- CN202067738U CN202067738U CN2011201720533U CN201120172053U CN202067738U CN 202067738 U CN202067738 U CN 202067738U CN 2011201720533 U CN2011201720533 U CN 2011201720533U CN 201120172053 U CN201120172053 U CN 201120172053U CN 202067738 U CN202067738 U CN 202067738U
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- upper slide
- seesaw
- plane
- lower skateboard
- platform
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Abstract
The utility model relates to a socket type ground fault line circuit breaker with a warp structure, which comprises a shell, a resetting key, a resetting mechanism, a testing key, a grounding subassembly, a conducting subassembly from a power supply input side to a load side, an electric leakage signal detecting circuit, and an electromagnetic tripping mechanism controlled by the electric leakage signal detecting circuit to act. The conducting subassembly consists of four conducting conductors, namely a power supply input terminal, a warp, an output wiring subassembly and an output socket subassembly. Through elastically supporting the warp in the resetting mechanism, a moving contact point and a stationary contact point are in elastic contact; the favorable contact of the contact points is ensured; and the reliability is improved.
Description
Technical field
The utility model relates to a kind of socket type earth-fault line-breaker (abbreviating GFCI as) with seesaw structure, the GFCI that particularly has fault indication function.
Background technology
Socket type earth-fault line-breaker (abbreviating GFCI as) with seesaw structure not only can provide power supply for load by the jack of loam cake, can also therefore be widely used by the load coupling assembling to connecting electric thereon.Present socket type earth-fault line-breaker comprises housing, reset key and resetting device, feeler switch, grounding assembly, power input terminal is to the conductive component of load end, leakaging signal detecting circuit and be subjected to the control of described leakaging signal detecting circuit and the electromagnetic trip mechanism of action, conductive component is by input, load end and jack load end are formed, described resetting device comprises reset cradle, described reset cradle is under the effect of reset key and electromagnetic trip mechanism, thereby a pair of moving contact in the reset cradle control conductive component is switched on or switched off the electrical connection of power input terminal to load end.But because a pair of moving contact of existing GFCI is arranged on the free end of pair of conductors in the conductive component, the other end of conductor is for what fix, and therefore insecure situation appears contacting in two moving contacts easily.
Summary of the invention
The purpose of this utility model is to provide a kind of contact reliable socket type earth-fault line-breaker for overcoming the deficiencies in the prior art.
The utility model is that the achieve the above object technical solution that adopted is as follows: a kind of socket type earth-fault line-breaker with seesaw structure, comprise housing, reset key and resetting device, feeler switch, grounding assembly, the power supply input side is to the conductive component of load-side, leakaging signal detecting circuit and be subjected to the control of described leakaging signal detecting circuit and the electromagnetic trip mechanism of action, described resetting device comprises reset cradle, described reset cradle has the primary importance of a reset mode and the second place of trip status under the effect of reset key and electromagnetic trip mechanism, thereby the contact in the described reset cradle control conductive component is switched on or switched off the electrical connection of power supply input side to load-side, it is characterized in that: described conductive component is by power input terminal, seesaw, four sections conductions of output connection assembly and accessory power outlet assembly conductor is formed, described reset cradle both sides are equipped with the seesaw draw-in groove, in the seesaw draw-in groove that seesaw is arranged on, be provided with elasticity seesaw strutting piece in the seesaw draw-in groove seesaw is constituted resiliency supported, described power input terminal and output connection assembly and accessory power outlet assembly are separately positioned on the two ends of seesaw, the two ends of described seesaw are provided with the conduction moving contact, described power input terminal, the end that the output connection assembly is relative with the moving contact at seesaw two ends with the accessory power outlet assembly is provided with the conduction fixed contact, described conduction fixed contact is in conduction moving contact top, when described reset cradle was in the primary importance of reset mode, described seesaw flexibly was pressed on the conduction fixed contact at moving contact under the effect of elasticity seesaw strutting piece.
Beneficial effect compared with prior art is: because the conductive component with socket type earth-fault line-breaker of seesaw structure of the present utility model is made up of power input terminal, seesaw, output connection assembly and four sections conductions of accessory power outlet assembly conductor, and by elasticity seesaw strutting piece the seesaw middle part is constituted resiliency supported, moving contact is arranged on the seesaw two ends.When resetting, because the effect of elasticity seesaw strutting piece, moving contact flexibly is pressed on the fixed contact, has guaranteed that the contact contact is good, has improved reliability.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Accompanying drawing 1 is a specific embodiment of the invention stereoscopic schematic diagram;
Accompanying drawing 2 removes loam cake internal structure schematic diagram for this specific embodiment;
Accompanying drawing 3 is a specific embodiment of the invention safety guillotine mechanism scheme of installation;
Accompanying drawing 4 is a specific embodiment of the invention safety flashboard mechanism structure schematic diagram;
Accompanying drawing 5 is a specific embodiment of the invention safety flashboard mechanism structure decomposing schematic representation;
Accompanying drawing 6 removes loam cake internal structure schematic diagram for another embodiment of safety guillotine mechanism of the present invention;
Accompanying drawing 7 is another specific embodiment scheme of installation of safety guillotine mechanism of the present invention;
Accompanying drawing 8 is another specific embodiment structural representation of safety guillotine mechanism of the present invention;
Accompanying drawing 9 is another specific embodiment STRUCTURE DECOMPOSITION schematic diagram of safety guillotine mechanism of the present invention;
Accompanying drawing 10 is the GFCI specific embodiment stereoscopic schematic diagram of another standard of the present invention;
Accompanying drawing 11 removes loam cake internal structure schematic diagram for the GFCI specific embodiment of another standard of the present invention;
Accompanying drawing 12 is the GFCI specific embodiment safety guillotine mechanism scheme of installation of another standard of the present invention;
Accompanying drawing 13 is the GFCI specific embodiment safety flashboard mechanism structure schematic diagram of another standard of the present invention;
Accompanying drawing 14 is the GFCI specific embodiment safety flashboard mechanism structure decomposing schematic representation of another standard of the present invention;
Accompanying drawing 15 removes loam cake internal structure schematic diagram for another specific embodiment of GFCI safety guillotine mechanism of another standard of the present invention;
Accompanying drawing 16 is another specific embodiment scheme of installation of GFCI safety guillotine mechanism of another standard of the present invention;
Accompanying drawing 17 is another specific embodiment structural representation of GFCI safety guillotine mechanism of another standard of the present invention;
Accompanying drawing 18 is another specific embodiment STRUCTURE DECOMPOSITION schematic diagram of GFCI safety guillotine mechanism of another standard of the present invention;
Accompanying drawing 19 removes one of loam cake, base interior structural representation for this specific embodiment;
Accompanying drawing 20 removes two of loam cake, another angle internal structure schematic diagram of pedestal for this specific embodiment;
Accompanying drawing 21 removes three of loam cake, another angle internal structure schematic diagram of pedestal for this specific embodiment;
Accompanying drawing 22 is one of this specific embodiment internal reset support and grip tab resetting device structural representation;
Accompanying drawing 23 is two of this specific embodiment internal reset support and a grip tab resetting device structural representation.
Embodiment
Embodiment 1: as Fig. 1, shown in 2, the whole rectangular body of socket type earth-fault line-breaker, housing is divided into pedestal 3 and loam cake 5, loam cake 5 is provided with two groups of socket apertures 6 and a reset key 1, a feeler switch 2, in pedestal 3 inner chambers, a substrate 4 is set, substrate 4 is located in the pedestal 3, reset cradle 16 is arranged in pedestal 3 inner chambers, reset key 1 below is fixed with release link 17, be provided with back-moving spring 18 between reset key 1 and the reset cradle 16, as shown in figure 23, described reset cradle 16 main bodys are column, and the bilateral symmetry horizontal expansion is provided with seesaw hold-down arm 161, the cavity that described seesaw hold-down arm 161 is provided with the rear and front end perforation constitutes described seesaw draw-in groove 162, described seesaw 19 middle parts are arranged in the seesaw draw-in groove 162, are provided with by helical spring 20 between described seesaw 19 and the seesaw draw-in groove 162 to constitute seesaw 19 strutting pieces, and seesaw draw-in groove 162 should leave the space that retreats for seesaw 19.As Fig. 2, shown in the 19-23, described accessory power outlet assembly is by a left side, the static contact 35 of right two conductions, 36 constitute, both sides respectively are provided with caulking groove on the substrate 4, a left side, right static contact 35,36 are inserted in the caulking groove respectively, a left side, right static contact 35,36 two ends form the intermediate plate that matches with plug respectively, two groups of socket apertures 6 that the position of intermediate plate and loam cake 5 are provided with adapt, a left side, right static contact 35, also be provided with the contact 301 that stretches to seesaw 19 1 ends top on 36, contact 301 is provided with fixed contact 302, the output connection assembly is by two conductive connection sheets 37 that are provided with screw, 38 constitute, two conductive connection sheets 37,38 are plugged in respectively on the pedestal 3 both sides inwalls, corresponding conductive connection sheet 37 on pedestal 3 two sides, 38 position is provided with breach and exposes conductive connection sheet 37,38, conductive connection sheet 37,38 upper ends pass substrate 4 and bend towards the top of seesaw 19 and contact 301 side by side, the end is provided with wiring fixed contact 302 equally, fixed contact 302 on wiring fixed contact 302 and the contact 301 will be on the same horizontal plane as far as possible, to guarantee synchronous contact.Power supply input coupling assembling 21 structures and output connection component class are seemingly, another that is located at seesaw 19 is distolateral, be provided with the joint-cutting separated into two parts in the middle of the relative end of described seesaw 19 and contact 301, described two-part end is equipped with conduction moving contact 403, corresponding with the conduction fixed contact 302 of the conduction fixed contact 302 of output connection assembly and accessory power outlet assembly respectively, the conduction moving contact 403 of two-part like this end is relatively independent, can be so that contact to be more reliable, the conduction moving contact 403 on seesaw 19 other ends is corresponding with the conduction fixed contact 302 in the power supply input coupling assembling 21.Seesaw 19 this structures make resetting device seesaw 19 under reset mode only be provided with resiliency supported at the middle part downside, therefore, even the fixed contact 302 on wiring fixed contact 302 and the contact 301 is not exclusively on same horizontal plane, seesaw 19 also can be adjusted angle automatically and adapt to, to guarantee reliable contact.Electromagnetic trip mechanism is arranged on a side of reset cradle 16 in pedestal 3 inner chambers equally, comprise dropout iron core 221 in the electromagnetic trip mechanism 22, tripping coil 222, grip tab 223 and grip tab resetting device, tripping coil frame in the electromagnetic trip mechanism 22 is horizontally fixed in pedestal 3 inner chambers around the length direction of last electromagnetism tripping coil 222 posterior axis along socket, axis normal is towards release link 17, dropout iron core 221 is the multidiameter shape, be inserted in slidably 222 central shaft holes of tripping coil from pedestal 3 lumen centers one end behind the sheathed upper core spring, 222 of tripping coils preferably cover outward again goes up tripping coil radome 225 to reduce electromagnetic-wave leakage.Described grip tab 223 is a strip, one end is converted into U-shaped, and be provided with the U-shaped breach, dropout iron core 221 ends are provided with annular slot and cooperate the formation interlock with the U-shaped breach, the glide direction of described grip tab 223 is vertical with release link 17 glide directions, described reset cradle 16 is axially arranged with release link jack 224, release link 17 is inserted in wherein movingly, reset cradle 16 sidewalls are provided with consistent with the glide direction of grip tab 223, the grip tab slot 16 1 that connects, grip tab 223 other ends are provided with the through hole that matches with release link 17 ends, and be plugged in the grip tab slot 16 1, grip tab 223 parts are provided with the interlock hole that resets in the described slot, the interlock hole that resets is passed in described release link 17 lower ends, being arranged with spiral compression spring on the described grip tab 223 makes an end of grip tab 223 have a power that is pressed on release link 17 surfaces to constitute the grip tab resetting device, described release link 17 rear surfaces are provided with the reset groove 171 suitable with grip tab 223 end thickness, need not adjust groove 171 directions that reset during installation, make things convenient for grip tab 223 to aim at; Be arranged with the back-moving spring 18 that release link 17 is upwards resetted on the release link 17 and constitute the resetting device that the described iron core 221 interlock controls of being threaded off are removed.
As shown in Figure 1, the charged two-stage of plug is a pancake usually, so its socket aperture 6 also is two parallel long slot bores.Shown in Fig. 2-5, for the sake of security, prevent that children from touching the conductive component in the socket aperture 6 because of carelessness, cause electric shock accidents, the back side activity that the is preferably in loam cake 5 respective socket holes 6 safe guillotine mechanism that has been sticked, shown in Fig. 4,5, safe guillotine mechanism comprises upper slide 7, lower skateboard 8 and their resetting device thereof, upper slide 7, lower skateboard 8 and their resetting device thereof are arranged between loam cake 5 back sides and the electrode, referring to Fig. 2,3.The shape of upper slide 7 and lower skateboard 8 and size will satisfy the inner space, and shown in Fig. 4,5, upper slide 7 and lower skateboard 8 are the plate-like members of rectangle in this specific embodiment, are equipped with the space of passing through for the plug pole piece on upper slide 7 and the lower skateboard 8.The space can be arranged on the window or the breach at slide plate edge on the slide plate or directly be space in addition, slide plate edge, the spacing in space is corresponding with the pole piece spacing of plug, a window only respectively is set as one of them space of passing through for the plug pole piece in this specific embodiment on upper slide 7 and lower skateboard 8, another space of passing through for the plug pole piece just directly utilizes the space beyond the slide plate edge, can make upper slide 7 and lower skateboard 8 sizes less like this, window is near a minor face of upper slide 7 and lower skateboard 8, an identical side of the described window on upper slide 7 and lower skateboard 8 promptly is respectively equipped with an inclined-plane 9 and a sagging platform 10 separately near a side of minor face, on another minor face of upper slide 7 and lower skateboard 8, be respectively equipped with an inclined-plane 9 and a sagging platform 10 equally separately, make and respectively be provided with an inclined-plane 9 and a sagging platform 10 on upper slide 7 and the lower skateboard 8, the length of inclined-plane 9 and platform 10 is not less than the length of long slot bore, width is not less than the width of long slot bore, to guarantee to seal fully jack, upper slide 7 is consistent with inclined-plane 9 directions on the lower skateboard 8, stack together slidably, and the inclined-plane 9 of upper slide 7 and platform 10 overlaids of lower skateboard 8, the inclined-plane 9 of lower skateboard 8 and platform 10 overlaids of upper slide 7, can select wherein any one place above as upper slide 7, the gradient on inclined-plane 9 will be guaranteed when a pole piece with plug interacts slip, its slide displacement is not less than pole piece thickness before another pole piece touches the platform 10 of relevant position, make platform 10 this jack that slips away, plug can be continued successfully to insert, therefore the peak of upper slide 7 and lower skateboard 8 ramps 9 to the horizontal displacement with platform 10 isometry positions is not less than pole piece thickness, preferably be not less than the width of long slot bore, simultaneously on platform 10 edges and the inclined-plane 9 and the distance between the platform 10 isometry position places be not more than spacing between plug two pole pieces.Upper slide 7 and lower skateboard 8 are sticked slidably at the back side in housing respective socket hole 6, glide direction is vertical with long slot bore, the glide direction that acts between the reseting elasticity direction of described resetting device and inclined-plane 9 and the pole piece is opposite, and inclined-plane 9 on upper slide 7 and the lower skateboard 8 and platform 10 are alignd with the long slot bore of socket aperture 6 and seals socket aperture 6.Shown in Fig. 2-4, resetting device can be made of the compression spring 11 that is arranged on upper slide 7 and the lower skateboard 8 corresponding avris, and compression spring one end withstands on the end face of upper slide 7 and lower skateboard 8, and the other end withstands on loam cake 5 madial walls.
Embodiment 2: except as shown in the embodiment 1, the upper slide 7 in the safe guillotine mechanism can also be for dull and stereotyped frame shape member, and shown in Fig. 8,9, lower skateboard 8 cross sections are Z-shaped.Window on the upper slide 7 promptly constitutes the space of passing through for the plug pole piece, window is arranged to inclined-plane 9 structures near the edge of minor face, the relative described platform 10 of the low formation in other end surface, the peak of upper slide 7 ramps 9 to the horizontal displacement with platform 10 isometry positions is not less than pole piece thickness, the center window that lower skateboard 8 one ends pass upper slide 7 is stacked on the platform 10 of upper slide 7 slidably, lower skateboard 8 these end margins become inclined-plane 9 to be provided with, upper slide 7 platforms 10 both sides preferably are provided with convex tendon 12 and play guide effect, the peak of lower skateboard 8 ramps 9 to the horizontal displacement of minimum point is not less than pole piece thickness, on upper slide 7 platforms, 10 edges and the inclined-plane 9 and the distance between the platform 10 isometry position places be not more than spacing between plug two pole pieces, distance between lower skateboard 8 platforms, 10 edges and inclined-plane 9 lower limbs is not more than the spacing between plug two pole pieces, and plug can be continued successfully to insert.
Embodiment 3: the socket that has is for the plug of simultaneous adaptation different systems, just be set to T shape jack with one in the socket aperture 6, shown in Figure 10,11, socket comprises housing and is arranged on the electrode that matches with the plug pole piece in the housing, housing is provided with two groups and the corresponding socket aperture 6 of electrode, 6 one ground wire jacks of every group of socket aperture, and T shape hole with one with the parallel long slot bore of T shape hole horizontal stripe portion, distribution triangular in shape.Be provided with safe guillotine mechanism in the housing, safe guillotine mechanism comprises upper slide 7, lower skateboard 8, sideskid 15 and their resetting device thereof.As Figure 13, shown in 14, wherein, the structure of upper slide 7 and lower skateboard 8 can with embodiment 1 in similar, upper slide 7 is consistent with inclined-plane 9 directions on the lower skateboard 8, stack together slidably, wherein the inclined-plane 9 of upper slide 7 is arranged on a side of window, the inclined-plane 9 of lower skateboard 8 is arranged on the edge of minor face, inclined-plane 9 directions are all slided upper slide 7 and lower skateboard 8 to the direction away from sideskid 15, and the inclined-plane 9 of upper slide 7 and platform 10 overlaids of lower skateboard 8, the inclined-plane 9 of lower skateboard 8 and platform 10 overlaids of upper slide 7, the inclined-plane 9 of upper slide 7 is relative with long slot bore, the other end of upper slide 7 is provided with outstanding retreat stop block 13, the gradient on inclined-plane 9 will be guaranteed when a pole piece with plug interacts slip, its slide displacement is not less than pole piece thickness before another pole piece touches the platform 10 of relevant position, as Figure 11, shown in 12, described upper slide 7 and lower skateboard 8 are sticked at the back side in housing respective socket hole 6, the glide direction that acts between the reseting elasticity direction of described resetting device and inclined-plane 9 and the pole piece is opposite, and make T shape hole horizontal stripe portion in inclined-plane 9 on upper slide 7 and the lower skateboard 8 and platform 10 and the socket aperture 6, the long slot bore alignment, and the sliding trace of retreat stop block 13 is beneficial to make the size of upper slide 7 and lower skateboard 8 thinner preferably without the below of T shape hole horizontal stripe portion.As Figure 13, shown in 14, sideskid 15 is also rectangular substantially, long limit one side is sticked and is provided with an end of outstanding retreat stop block 13 at upper slide 7, glide direction and upper slide 7 and lower skateboard 8 activity directions are perpendicular, described sideskid 15 is provided with groove vertical with glide direction 14 or pit near a side of retreat stop block 13, described groove 14 or pit match with retreat stop block 13 and constitute sideskid 15 stopping mechanisms, described sideskid 15 1 ends are near T shape hole vertical bar portion, and it is relative with T shape hole vertical bar portion to be provided with inclined-plane 9, inclined-plane 9 on the described upper slide 7 that is provided with retreat stop block 13 is higher than inclined-plane 9 on the sideskid 15 to guarantee that the inclined-plane 9 of upper slide 7 withdraws from retreat stop block in the enough displacements of the effect lower slider of plug pole piece from groove 14 or pit when the plug pole piece touches inclined-plane 9 on the sideskid 15.
Embodiment 4: in the wherein safe guillotine mechanism can also be following structure.As Figure 17, shown in 18, upper slide 7 is dull and stereotyped frame shape member in the present embodiment, lower skateboard 8 cross sections are Z-shaped, the center that lower skateboard 8 inclined-planes 9 one ends pass upper slide 7 is stacked on the platform 10 of upper slide 7, the preferably slightly high formation guide frame in the both sides of upper slide 7, described retreat stop block 13 is arranged on an end of the platform 10 of upper slide 7, the peak of described upper slide 7 ramps 9 to the horizontal displacement with platform 10 isometry positions is not less than pole piece thickness, the peak of lower skateboard 8 ramps 9 to the horizontal displacement of minimum point is not less than pole piece thickness, on described upper slide 7 platforms, 10 edges and the inclined-plane 9 and the distance between the platform 10 isometry position places be not more than spacing between plug two pole pieces, the distance between described lower skateboard 8 platforms, 10 edges and inclined-plane 9 lower limbs is not more than the spacing between plug two pole pieces.As shown in figure 15, sideskid 15 is sticked and is provided with an end of outstanding retreat stop block 13 at upper slide 7, glide direction and upper slide 7 and lower skateboard 8 activity directions are perpendicular, sideskid 15 is provided with groove vertical with glide direction 14 or pit near a side of retreat stop block 13, groove 14 or pit match with retreat stop block 13 and constitute sideskid 15 stopping mechanisms, described sideskid 15 1 ends are near T shape hole vertical bar portion, and it is relative with T shape hole vertical bar portion to be provided with inclined-plane 9, inclined-plane 9 on the described slide plate that is provided with retreat stop block 13 is higher than inclined-plane 9 on the sideskid 15 guaranteeing when the plug pole piece touches inclined-plane 9 on the sideskid 15, and the inclined-plane 9 that is provided with on the upper slide 7 of retreat stop block 13 withdraws from retreat stop block 13 in the enough displacements of the effect lower slider of plug pole piece from groove 14 or pit.
Claims (9)
1. socket type earth-fault line-breaker with seesaw structure, comprise housing, reset key and resetting device, feeler switch, grounding assembly, the power supply input side is to the conductive component of load-side, leakaging signal detecting circuit and be subjected to the control of described leakaging signal detecting circuit and the electromagnetic trip mechanism of action, described resetting device comprises reset cradle, described reset cradle has the primary importance of a reset mode and the second place of trip status under the effect of reset key and electromagnetic trip mechanism, thereby the contact in the described reset cradle control conductive component is switched on or switched off the electrical connection of power supply input side to load-side, it is characterized in that: described conductive component is by power input terminal, seesaw, four sections conductions of output connection assembly and accessory power outlet assembly conductor is formed, described reset cradle both sides are equipped with the seesaw draw-in groove, in the seesaw draw-in groove that seesaw is arranged on, be provided with elasticity seesaw strutting piece in the seesaw draw-in groove seesaw is constituted resiliency supported, described power input terminal and output connection assembly and accessory power outlet assembly are separately positioned on the two ends of seesaw, the two ends of described seesaw are provided with the conduction moving contact, described power input terminal, the end that the output connection assembly is relative with the moving contact at seesaw two ends with the accessory power outlet assembly is provided with the conduction fixed contact, described conduction fixed contact is in conduction moving contact top, when described reset cradle was in the primary importance of reset mode, described seesaw flexibly was pressed on the conduction fixed contact at moving contact under the effect of elasticity seesaw strutting piece.
2. the socket type earth-fault line-breaker with seesaw structure according to claim 2, it is characterized in that: described reset cradle main body is column, the bilateral symmetry horizontal expansion is provided with the seesaw hold-down arm, the cavity that described seesaw hold-down arm is provided with the rear and front end perforation constitutes described seesaw draw-in groove, described seesaw middle part is arranged in the seesaw draw-in groove, be provided with by helical spring between described seesaw and the seesaw draw-in groove and constitute the seesaw strutting piece, be provided with the joint-cutting separated into two parts in the middle of described seesaw one end, described two-part end is equipped with the conduction moving contact, and is corresponding with the conduction fixed contact of the conduction fixed contact of output connection assembly and accessory power outlet assembly respectively.
3. the socket type earth-fault line-breaker with seesaw structure according to claim 2, it is characterized in that: described reset key below is fixed with release link, comprise the dropout iron core in the described electromagnetic trip mechanism, tripping coil, grip tab and grip tab resetting device, described grip tab and dropout iron core are connected, the glide direction of described grip tab is vertical with the release link glide direction, described grip tab is provided with the interlock hole that resets, the interlock hole that resets is passed in described release link lower end, be arranged with spiral compression spring on the described grip tab and make an end of grip tab have a power that is pressed on the release link surface to constitute the grip tab resetting device, described release link rear surface is provided with the reset groove suitable with the grip tab end thickness; Described reset cradle is axially arranged with the release link jack, release link is inserted in wherein movingly, the reset cradle sidewall is provided with the glide direction grip tab slot consistent, that connect with grip tab, described grip tab one end and dropout iron core are connected, the other end is provided with the through hole that matches with the release link end, and be plugged in the grip tab slot, be arranged with the back-moving spring that release link is upwards resetted on the release link and constitute the resetting device that the described iron core interlock control of being threaded off is removed.
4. according to the socket type earth-fault line-breaker with seesaw structure of claim 1 to 3 described in each, it is characterized in that: be provided with safe guillotine mechanism with the corresponding position of socket aperture in the described housing, described safe guillotine mechanism comprises upper slide, lower skateboard and their resetting device thereof, be equipped with the space of passing through for the plug pole piece on described upper slide and the lower skateboard, the spacing in described space is corresponding with the pole piece spacing of plug, an identical side in the described space on upper slide and lower skateboard is respectively equipped with an inclined-plane and a sagging platform separately, upper slide and lower skateboard stack together slidably, upper slide is consistent with the bevel direction on the lower skateboard, and the platform overlaid of the inclined-plane of upper slide and lower skateboard, the platform overlaid of the inclined-plane of lower skateboard and upper slide, wherein at least one inclined-plane is on the platform, the gradient on described inclined-plane will be guaranteed when a pole piece with plug interacts slip, its slide displacement is not less than pole piece thickness before another pole piece touches the platform of relevant position, described upper slide and lower skateboard are sticked at the back side in housing respective socket hole, the glide direction that acts between the reseting elasticity direction of described resetting device and inclined-plane and the pole piece is opposite, and inclined-plane on upper slide and the lower skateboard and platform are alignd with socket aperture and seals socket aperture.
5. the socket type earth-fault line-breaker with seesaw structure according to claim 4, it is characterized in that: described upper slide and lower skateboard are plate-like members, the peak of described upper slide and lower skateboard ramp is to being not less than pole piece thickness with the horizontal displacement of platform isometry position, on platform edges and the inclined-plane and the distance between the platform isometry position place be not more than spacing between plug two pole pieces.
6. the socket type earth-fault line-breaker with seesaw structure according to claim 4, it is characterized in that: described upper slide is dull and stereotyped frame shape member, the lower skateboard cross section is Z-shaped, the center that lower skateboard inclined-plane one end passes upper slide is stacked on the platform of upper slide, the peak of described upper slide ramp to the horizontal displacement with the platform isometry position is not less than pole piece thickness, the peak of lower skateboard ramp to the horizontal displacement of minimum point is not less than pole piece thickness, on described upper slide platform edges and the inclined-plane and the distance between the platform isometry position place be not more than spacing between plug two pole pieces, the distance between described lower skateboard platform edges and the inclined-plane lower limb is not more than the spacing between plug two pole pieces.
7. according to the socket type earth-fault line-breaker with seesaw structure of claim 1 to 3 described in each, it is characterized in that: described socket aperture comprise a T shape hole with one with the parallel long slot bore of T shape hole horizontal stripe portion, be provided with safe guillotine mechanism with the corresponding position of socket aperture in the described housing, described safe guillotine mechanism comprises upper slide, lower skateboard, sideskid and their resetting device thereof, be equipped with the space of passing through for the plug pole piece on described upper slide and the lower skateboard, the spacing in described space is corresponding with the pole piece spacing of plug, an identical side in the described space on upper slide and lower skateboard is respectively equipped with a sagging platform and an inclined-plane separately, upper slide is consistent with the bevel direction on the lower skateboard, stack together slidably, bevel direction makes upper slide and lower skateboard slide to the direction away from sideskid, and the platform overlaid of the inclined-plane of upper slide and lower skateboard, the platform overlaid of the inclined-plane of lower skateboard and upper slide, wherein at least one inclined-plane is on the platform and is relative with long slot bore, the other end of the slide plate at this place, inclined-plane is provided with outstanding retreat stop block, the gradient on described inclined-plane will be guaranteed when a pole piece with plug interacts slip, its slide displacement is not less than pole piece thickness before another pole piece touches the platform of relevant position, described upper slide and lower skateboard are sticked at the back side in housing respective socket hole, the glide direction that acts between the reseting elasticity direction of described resetting device and inclined-plane and the pole piece is opposite, and make inclined-plane on upper slide and the lower skateboard and the T shape hole horizontal stripe portion in platform and the socket aperture, the long slot bore alignment, described sideskid is sticked and is provided with an end of outstanding retreat stop block at slide plate, glide direction and upper slide and lower skateboard activity direction are perpendicular, described sideskid is provided with groove vertical with glide direction or pit near a side of retreat stop block, described groove or pit match with retreat stop block and constitute the sideskid stopping mechanism, described sideskid one end is near T shape hole vertical bar portion, and it is relative with T shape hole vertical bar portion to be provided with the inclined-plane, inclined-plane on the described slide plate that is provided with retreat stop block is higher than inclined-plane on the sideskid guaranteeing when the plug pole piece touches inclined-plane on the sideskid, and the inclined-plane that is provided with on the slide plate of retreat stop block withdraws from retreat stop block in the enough displacements of the effect lower slider of plug pole piece from groove or pit.
8. the socket type earth-fault line-breaker with seesaw structure according to claim 7, it is characterized in that: described upper slide and lower skateboard are rectangular flat shape member, be equipped with a rectangular window on described upper slide and the lower skateboard, the peak of described upper slide and lower skateboard ramp is to being not less than pole piece thickness with the horizontal displacement of platform isometry position, on platform edges and the inclined-plane and the distance between the platform isometry position place be not more than spacing between plug two pole pieces.
9. the socket type earth-fault line-breaker with seesaw structure according to claim 7, it is characterized in that: described upper slide is dull and stereotyped frame shape member, the lower skateboard cross section is Z-shaped, the center that lower skateboard inclined-plane one end passes upper slide is stacked on the platform of upper slide, described retreat stop block is arranged on an end of the platform of upper slide, the peak of described upper slide ramp to the horizontal displacement with the platform isometry position is not less than pole piece thickness, the peak of lower skateboard ramp to the horizontal displacement of minimum point is not less than pole piece thickness, on described upper slide platform edges and the inclined-plane and the distance between the platform isometry position place be not more than spacing between plug two pole pieces, the distance between described lower skateboard platform edges and the inclined-plane lower limb is not more than the spacing between plug two pole pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720533U CN202067738U (en) | 2011-05-26 | 2011-05-26 | Socket type ground fault line circuit breaker with warp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720533U CN202067738U (en) | 2011-05-26 | 2011-05-26 | Socket type ground fault line circuit breaker with warp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067738U true CN202067738U (en) | 2011-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201720533U Expired - Fee Related CN202067738U (en) | 2011-05-26 | 2011-05-26 | Socket type ground fault line circuit breaker with warp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269703A (en) * | 2014-09-25 | 2015-01-07 | 温州市万盛电器有限公司 | Electric leakage protection socket |
-
2011
- 2011-05-26 CN CN2011201720533U patent/CN202067738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269703A (en) * | 2014-09-25 | 2015-01-07 | 温州市万盛电器有限公司 | Electric leakage protection socket |
| CN104269703B (en) * | 2014-09-25 | 2016-04-13 | 温州市万盛电器有限公司 | Earth leakage protective socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou confidence Electrical Appliance Manufacturing Co., Ltd. Assignor: Chen Ze|Chen Gui Contract record no.: 2015440000185 Denomination of utility model: Socket type ground fault line circuit breaker with warp structure Granted publication date: 20111207 License type: Exclusive License Record date: 20150601 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |