CN201515078U - Safety socket - Google Patents
Safety socket Download PDFInfo
- Publication number
- CN201515078U CN201515078U CN2009201986845U CN200920198684U CN201515078U CN 201515078 U CN201515078 U CN 201515078U CN 2009201986845 U CN2009201986845 U CN 2009201986845U CN 200920198684 U CN200920198684 U CN 200920198684U CN 201515078 U CN201515078 U CN 201515078U
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- China
- Prior art keywords
- upper slide
- plane
- platform
- lower skateboard
- pole piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000006073 displacement reaction Methods 0.000 claims description 21
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- 238000007665 sagging Methods 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model relates to a safety socket, comprising a shell and electrodes which are arranged in the shell and are matched with plug pole pieces, wherein the positions of the shell, corresponding to the electrodes, are provided with socket jacks; the back surface of the shell, corresponding to the socket jacks, is attached with a safe gate mechanism; the safe gate mechanism comprises an upper sliding plate, a lower sliding plate and resetting mechanisms thereof; the upper sliding plate and the lower sliding plate are respectively provided with spaces for leading the plug pole pieces to pass through; and the same side of the spaces on the upper sliding plate and the lower sliding plate is respectively provided with an inclined plane and a concave platform. By the matching of the inclined planes and the platforms on the upper sliding plate and the lower sliding plate, the safety socket prevents foreign matters from entering and contacting with the electrodes, thus playing a role of protection; when a plug is inserted, the pole piece corresponding to the jack of the inclined plane leads the sliding plate to slide toward one side, simultaneously leads the platform below the other jack to slide away from the jack, and the plug can be smoothly inserted and used normally.
Description
Technical field
The utility model relates to a kind of supply socket, particularly a kind of have can prevent that foreign matter is inserted into charged position in the socket and causes the safety socket of electric shock accidents.
Background technology
Along with expanding economy, development of technology, the raising of living standards of the people, the electrical appliance in the resident family is more and more, therefore the socket that uses also is more and more.The structure of common socket generally comprises housing and is arranged on the electrode of being made by metal material in the housing, match with the plug pole piece, is provided with socket aperture with the corresponding position of electrode on the housing.Along with the development of technology, the function of socket is also more and more complete, and fail safe is also more and more higher.As the GFCI that is now just more and more widely being used, the i.e. earth fault line breaker of female type.GFCI comprises pedestal, the loam cake that is provided with jack, leakaging signal detecting circuit usually and is subjected to the control of described leakaging signal detecting circuit and the electromagnetic trip mechanism of action, contact assembly, grounding assembly, power supply input coupling assembling, load coupling assembling etc., the conductive connection sheet that its power supply input coupling assembling, load coupling assembling all are provided with, the conductive connection sheet is plugged on the inwall of pedestal both sides, and the position of corresponding conductive connection sheet is provided with breach and exposes the conductive connection sheet on the pedestal two side.So GFCI not only can provide power supply for load by the jack of loam cake as traditional socket; can also be by the load coupling assembling to connecting electric thereon, and can also provide protection when leaky appears in load on the socket to being connected simultaneously.But be which kind of socket still all exists dangerous hidden danger; promptly the socket aperture owing to existing socket all opens wide, and children are full of curiosity, takes thing to remove to disclose socket aperture through regular meeting; make if the thing of being taken is an electric conducting material, just probably can go out casualty accident.Abroad also having developed some has the socket of safety-door device in recent years for this reason, in US7312963, their structure is more complicated all, the emergency exit versatility of this structure is bad in addition, can only be fit to the following socket of rated current 15A, the plane that is two charged pole piece places of plug is parallel situation, and can not be fit to the socket more than the rated current 20A simultaneously.This is because two charged jacks of same group of socket aperture of the socket below the rated current 15A are the long slot bores that pair of parallel is provided with, and the above socket of rated current 20A, the plane at two pole piece places that its corresponding plug is charged is orthogonal, therefore a charged jack in every group of socket aperture on the above socket of rated current 20A is a T shape, to satisfy rated current simultaneously is that 15A and two kinds of plugs more than the 20A use, but does not up to the present see the socket that has corresponding emergency exit structure as yet.
The utility model content
The purpose of this utility model is to provide a kind of structure can prevent that more simply children from taking bonding jumper to disclose to stab socket aperture to touch the safety socket that electric shock accidents is caused at charged position in the socket for overcoming the deficiencies in the prior art.
In order to achieve the above object, safety socket of the present utility model comprises housing and is arranged on the electrode that matches with the plug pole piece in the housing, be provided with corresponding socket aperture with the corresponding position of electrode on the housing, socket aperture comprises the long slot bore that pair of parallel is provided with, be provided with safe guillotine mechanism in the described housing, it is characterized in that: 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 is consistent with the bevel direction on the lower skateboard, stack together slidably, 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.
Compared with prior art, safe guillotine mechanism only comprises upper slide, lower skateboard and their resetting device thereof, and structure is very simple, and this structure can satisfy the above socket of 20A simultaneously through simple further setting.The principle of this safety socket is because be provided with upper slide and lower skateboard, be respectively equipped with an inclined-plane and a sagging platform on upper slide and the lower skateboard separately, 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.When plug does not insert, upper slide and lower skateboard are under their resetting device effect, inclined-plane, platform and alignment receptacles are sealed it, when disclosing the arbitrary jack of stamp, foreign matter will at first touch inclined-plane or platform, for platform, so owing to there is not the ramp structure slide plate can not move, stops further entering of foreign matter to contact and play a protective role with electrode; When being the inclined-plane under this jack, because ramp effect, this slide plate will be pushed to a side, but because the below also has the platform on another piece slide plate, therefore still can stop further entering of foreign matter to contact with electrode and plays a protective role.And when plug inserted, the pole piece of inclined surface jack made this slide plate slide to a side, made the platform of another jack below jack that slips away simultaneously, and plug just successfully inserts, the normal use.
Another purpose of the present utility model is to provide a kind of safety socket that satisfies two kinds of plugs uses more than rated current 15A and the 20A simultaneously.
For achieving the above object, the another kind of safety socket that the utility model provides comprises housing and is arranged on the electrode that matches with the plug pole piece in the housing, be provided with socket aperture with the corresponding position of electrode on the housing, 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 in the described housing, it is characterized in that: 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 the pit formation stopping mechanism that matches with retreat stop block, 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.
Beneficial effect compared with prior art is: because the safe guillotine mechanism of safety socket comprises upper slide, lower skateboard, sideskid and their resetting device thereof, 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, upper slide or lower skateboard one end are provided with outstanding retreat stop block, sideskid is sticked and is provided with an end of outstanding retreat stop block at slide plate, described sideskid is provided with groove vertical with glide direction or pit near a side of retreat stop block, and sideskid glide direction and upper slide and lower skateboard activity direction are perpendicular.Upper slide, lower skateboard provide protection to the horizontal stripe portion in long slot bore in the socket aperture and the T shape hole, sideskid then provides protection to the vertical bar portion in the T shape hole, when plug inserts, upper slide and lower skateboard all slide to the direction away from sideskid, retreat stop block is withdrawed from from the groove of sideskid or pit, releasing is to the locking of sideskid, and the socket that therefore can satisfy simultaneously for rated current 15A and two kinds of plugs uses more than the 20A provides protection.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing 1 is the utility model 15A socket aperture GFCI specific embodiment stereoscopic schematic diagram;
Accompanying drawing 2 removes loam cake internal structure schematic diagram for the utility model 15A socket aperture GFCI specific embodiment;
Accompanying drawing 3 is the utility model 15A socket aperture GFCI specific embodiment safety guillotine mechanism scheme of installation;
Accompanying drawing 5 is the utility model 15A socket aperture GFCI specific embodiment safety flashboard mechanism structure decomposing schematic representation;
Accompanying drawing 6 removes loam cake internal structure schematic diagram for another specific embodiment of the utility model 15A socket aperture GFCI;
Accompanying drawing 7 is another specific embodiment safety guillotine mechanism scheme of installation of the utility model 15A socket aperture GFCI;
Accompanying drawing 9 is another specific embodiment safety flashboard mechanism structure decomposing schematic representation of the utility model 15A socket aperture GFCI;
Accompanying drawing 10 is the utility model 20A socket aperture GFCI specific embodiment stereoscopic schematic diagram;
Accompanying drawing 11 removes loam cake internal structure schematic diagram for the utility model 20A socket aperture GFCI specific embodiment;
Accompanying drawing 12 is the utility model 20A socket aperture GFCI specific embodiment safety guillotine mechanism scheme of installation;
Accompanying drawing 14 is the utility model 20A socket aperture GFCI specific embodiment safety flashboard mechanism structure decomposing schematic representation;
Accompanying drawing 15 removes loam cake internal structure schematic diagram for another specific embodiment of the utility model 20A socket aperture GFCI;
Accompanying drawing 16 is another specific embodiment safety guillotine mechanism scheme of installation of the utility model 20A socket aperture GFCI;
Accompanying drawing 17 is another specific embodiment safety flashboard mechanism structure schematic diagram of the utility model 20A socket aperture GFCI;
Accompanying drawing 18 is another specific embodiment safety flashboard mechanism structure decomposing schematic representation of the utility model 20A socket aperture GFCI;
Embodiment
Embodiment 1:
As shown in Figure 1, 2, safety socket is that the socket type earth-fault line-breaker of 15A is an example with the rated current, concrete structure still comprises housing, leakaging signal detecting circuit and is subjected to described leakaging signal detecting circuit control and electromagnetic trip mechanism, reset key 1, feeler switch 2, grounding assembly, power supply input coupling assembling and the load coupling assembling of action that the load coupling assembling comprises output connection assembly and accessory power outlet assembly.The whole rectangular body of socket type earth-fault line-breaker, housing is made up of pedestal 3, center 4 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, every group of socket aperture 6 comprises the phase line and the zero line jack of the long slot bore formation that a ground wire jack and pair of parallel are provided with, distribution triangular in shape.Pedestal 3 inside are provided with the electrode that matches with the plug pole piece with socket aperture 6 corresponding positions.In pedestal 3 inner chambers, a substrate of being made by printed wire is set, substrate is sticked on the lower surface of center 4, leakaging signal detecting circuit and be subjected to the control of described leakaging signal detecting circuit and the electromagnetic trip mechanism of action is arranged on the substrate.The conductive connection sheet that power supply input coupling assembling and load coupling assembling all are provided with, the conductive connection sheet is plugged on the inwall of pedestal both sides, and the position of corresponding conductive connection sheet is provided with window and exposes the conductive connection sheet on the pedestal two side.Shown in Fig. 4,5, safe guillotine mechanism comprises upper slide 7, lower skateboard 8 and their resetting device thereof, and 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.
The principle of this safety socket is: when plug does not insert, upper slide 7 and lower skateboard 8 are under their resetting device effect, inclined-plane 9, platform 10 are sealed it with alignment receptacles, when disclosing the arbitrary jack of stamp, foreign matter will at first touch inclined-plane 9 or platform 10, for platform 10, so owing to there are not inclined-plane 9 structure slide plates can not move, stop further entering of foreign matter to contact and play a protective role with electrode; When being inclined-plane 9 under this jack, because inclined-plane 9 effect, this slide plate will be pushed to a side, but because the below also has the platform 10 on another piece slide plate, therefore still can stop further entering of foreign matter to contact with electrode and plays a protective role.And when plug inserted, the pole piece of inclined surface 9 jacks made this slide plate slide to a side, made the platform 10 of another jack below jack that slips away simultaneously, and plug just successfully inserts, the normal use.
Embodiment 3:
Safety socket is that the socket type earth-fault line-breaker of 20A is an example with the rated current.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:
Safety socket is that the socket type earth-fault line-breaker of 20A is an example equally with the rated current.As shown in figure 15, the structure of upper slide 7 in the wherein safe guillotine mechanism and lower skateboard 8 can with embodiment 2 in similar.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.
Rated current is that the safe flashboard mechanical work principle of safety socket of 20A is as follows: wherein identical with safe flashboard mechanism principle among embodiment 1 and the embodiment 2 to the protection philosophy of T shape hole horizontal stripe portion in the socket aperture 6 and parallel long slot bore; And when foreign matter inserts in the vertical bar portion of T shape hole; because the inclined-plane 9 on the upper slide 7 does not have stressed retreating; retreat stop block 13 on the upper slide 7 still is stuck in the groove 14 or pit on the sideskid 15, so sideskid 15 can't be movable and expose jack, reaches the purpose of protection.When the plug of 15A inserted, the pole piece of inclined surface 9 jacks made this slide plate slide to a side, made the platform 10 of another jack below jack that slips away simultaneously, and plug just successfully inserts, normal use.When the plug of 20A inserts, the pole piece corresponding with long slot bore at first touches the inclined-plane 9 on the upper slide 7 on the plug, make upper slide 7 stressed retreating, simultaneously retreat stop block 13 from sideskid 15 groove 14 or pit withdraw from, plug continues to insert, when pole piece corresponding with T shape hole vertical bar portion on the plug touches inclined-plane 9 on the sideskid 15, sideskid 15 is retreated allow plug continue to insert to put in place.
The utility model is suitable for the socket of other types too, comprise wall socket, so long as charged jack is that two parallel long slot bores or a T shape hole are formed with a long slot bore parallel with T shape hole horizontal stripe portion in the socket aperture 6, corresponding safe guillotine mechanism is being set behind the socket aperture 6.
Claims (6)
1. safety socket, comprise housing and be arranged on the electrode that matches with the plug pole piece in the housing, be provided with corresponding socket aperture with the corresponding position of electrode on the housing, socket aperture comprises the long slot bore that pair of parallel is provided with, be provided with safe guillotine mechanism in the described housing, it is characterized in that: 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 is consistent with the bevel direction on the lower skateboard, stack together slidably, 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.
2. safety socket according to claim 1, 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.
3. safety socket according to claim 1, 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.
4. a safety socket comprises housing and is arranged on the electrode that matches with the plug pole piece in the housing, is provided with socket aperture with the corresponding position of electrode on the housing, and described socket aperture comprises one
The shape hole with one with the parallel long slot bore of worker's shape hole horizontal stripe portion, be provided with safe guillotine mechanism in the described housing, it is characterized in that: 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 makes in inclined-plane on upper slide and the lower skateboard and platform and the socket aperture
Shape hole horizontal stripe portion, 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, and described sideskid one end is close
Shape hole vertical bar portion, and be provided with the inclined-plane with
Shape hole vertical bar portion is relative, 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.
5. safety socket according to claim 4, 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.
6. safety socket 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, 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 |
|---|---|---|---|
| CN2009201986845U CN201515078U (en) | 2009-10-29 | 2009-10-29 | Safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201986845U CN201515078U (en) | 2009-10-29 | 2009-10-29 | Safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201515078U true CN201515078U (en) | 2010-06-23 |
Family
ID=42486489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201986845U Expired - Lifetime CN201515078U (en) | 2009-10-29 | 2009-10-29 | Safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201515078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872494A (en) * | 2012-12-14 | 2014-06-18 | 舒卫兵 | Safety socket |
-
2009
- 2009-10-29 CN CN2009201986845U patent/CN201515078U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872494A (en) * | 2012-12-14 | 2014-06-18 | 舒卫兵 | Safety socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100623 Effective date of abandoning: 20091029 |