CN101901985B - Safety shield device for self-locking power jack - Google Patents
Safety shield device for self-locking power jack Download PDFInfo
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- CN101901985B CN101901985B CN 200910085318 CN200910085318A CN101901985B CN 101901985 B CN101901985 B CN 101901985B CN 200910085318 CN200910085318 CN 200910085318 CN 200910085318 A CN200910085318 A CN 200910085318A CN 101901985 B CN101901985 B CN 101901985B
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- long baffle
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- 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 claims description 116
- 238000007373 indentation Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 8
- 239000002184 metal Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 229940092174 safe-guard Drugs 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a safety shield device for a self-locking power jack, which comprises a substrate, a long shield and a right shield which can slide on the surface of the substrate, a lock piece and an elastic element, wherein a hole of which the shape corresponds to that of a jack on the surface of a power socket is formed on the substrate; the long shield and the right shield are positioned on the substrate; when a power plug is not plugged in the power socket, the long shield and the right shield are locked; the lock piece covers the power jack on the surface of the socket; when the power plug is plugged in the power socket forcibly, the long shield and the right shield are unlocked, and the lock piece moves to expose the power jack on the surface of the socket; at least two sloping blocks with slopes are arranged on the long shield; when the power plug is not plugged in the power socket, the two sloping blocks with the slopes cover the hole on the substrate below the two sloping blocks; and when the power plug is plugged in the power socket, the long shield and the right shield are unlocked and are pushed to expose the hole on the substrate.
Description
Technical field
The present invention relates to a kind of supply hub retaining device that is installed in the supply socket, espespecially a kind of preventing touched electric shock casualty accident that the electric conductor in the supply hub of supply socket surface causes occurs, safety shield device for self-locking power jack because of false touch.
Background technology
Fail safe is the primary factor that people select the house electric product.At present, the supply socket often used of people is mainly by housing be installed in the housing two groups or three groups of conductive metal sheets (claiming again power firestreak output conduction sleeve group, zero-power line output conduction sleeve group, ground wire conduction sleeve group) and consist of.Have the supply hub in two holes and/or three holes on the surface of supply socket housing, below supply hub, be provided with above-mentioned conductive metal sheet, conductive metal sheet links to each other with power firestreak, zero line, ground wire in the wall respectively by conductive component, wire, thereby, make the supply hub on supply socket surface that power supply output be arranged.
Because charged conductive metal sheet is positioned at below the supply hub of surface of shell hollow out in the supply socket; so; in real life; often have child and because of curiosity finger is reached in the supply hub, or the conductive metal sheet below finger or metal bar touch supply hub (being power supply output conduction sleeve).In case child touches the conductive metal sheet in the supply hub, the generation of the casualty accident that will cause getting an electric shock, abnormally dangerous.
Summary of the invention
In view of the foregoing, the purpose of this invention is to provide a kind of be installed in the supply socket, safety shield device for self-locking power jack.When attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover the conductive metal sheet of its below, effectively prevent careless or curious will the point or metal bar inserts the interior and generation of the electric shock casualty accident that causes of supply hub of people; When attaching plug is firmly inserted in the supply hub, under the effect of attaching plug blade, the safety shield device for self-locking power jack release, and movement under the pressing of attaching plug blade, expose power supply output conduction sleeve, thereby, attaching plug is inserted in the supply socket.
Another object of the present invention provides a kind of safety shield device for self-locking power jack that is applicable to U.S. 5-20R standard socket.When attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover I shape power firestreak output conduction sleeve and the T shape zero-power line output conduction sleeve of its below, effectively prevent careless or curious will the point or metal bar inserts the interior and generation of the electric shock casualty accident that causes of supply hub of people; When attaching plug is firmly inserted in the supply hub, under the effect of attaching plug blade, the safety shield device for self-locking power jack release, and movement under the pressing of attaching plug blade, expose I shape power firestreak output conduction sleeve and T shape zero-power line output conduction sleeve, thereby, attaching plug is inserted in the 5-20R standard socket.
For achieving the above object, the present invention by the following technical solutions: a kind of safety shield device for self-locking power jack, it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface; Have the hole corresponding with supply socket surface jack shape on the described pedestal;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug does not insert in the supply socket, described long baffle plate and right baffle plate self-locking; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and right baffle plate release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two and is with bevelled skewback; When attaching plug did not insert in the supply socket, described two covered the hole on the described pedestal below it with bevelled skewback; When attaching plug inserts supply socket, described long baffle plate and right baffle plate release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member; Below described latch fitting, be provided with described flexible member.
The invention also discloses another kind of safety shield device for self-locking power jack, it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have the hole corresponding with supply socket surface jack shape on the described pedestal;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug did not insert in the supply socket, described long baffle plate and described pedestal pinned; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two and is with bevelled skewback; When attaching plug did not insert in the supply socket, described two covered the hole on the described pedestal below it with bevelled skewback; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member.
Because the present invention is at supply socket surface power firestreak output plughole, power firestreak output conduction sleeve in zero-power line output plughole and the supply socket, between the zero-power line output conduction sleeve safety shield device for self-locking power jack is installed, when attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below, each power supply output plughole on supply socket surface is in the closed protective state, the power firestreak that covers from supply socket, zero line output plughole place can't touch power firestreak at all, zero line output conduction sleeve, even people are careless or curious will point or metal bar inserts and also do not reach charged power firestreak output in the supply hub and conduct electricity sleeve, zero-power line output conduction sleeve, the casualty accident of can not getting an electric shock; When attaching plug is inserted in the supply hub on supply socket surface, under the effect of attaching plug blade with the safe guard board apparatus for electric source insertion pore release in the socket, and passed, expose the power supply output conduction sleeve below it, attaching plug is inserted in the supply socket; After attaching plug is extracted in the supply socket; under the effect of the elastomeric element in safe guard board apparatus for electric source insertion pore; safe guard board apparatus for electric source insertion pore is self-locking again; cover power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below; return to again initial condition; make each power supply output plughole on supply socket surface be in again the closed protective state; so; the generation of the electric shock casualty accident that the present invention can prevent people because of carelessness effectively or curiosity will be pointed or metal bar insertion supply hub is interior and cause, very safe.
Description of drawings
Fig. 1 is for being equipped with supply socket decomposition texture schematic diagram of the present invention;
Fig. 2-1 is the structural representation after the embodiment of the invention one combination;
Fig. 2-2 is the embodiment of the invention one decomposition texture schematic diagram;
Fig. 3-1 is the structural representation after the embodiment of the invention two combinations;
Fig. 3-2 is Fig. 3-1 illustrated embodiment decomposition texture schematic diagram;
Fig. 4 is installed in supply socket inner structure schematic diagram for the pedestal that consists of the embodiment of the invention one, embodiment two;
Fig. 5 is that the embodiment of the invention one, embodiment two do not move, the structural representation when conductive metal sheet below it is covered;
Fig. 6 is two actions of the embodiment of the invention one, embodiment, structural representation when exposing the conductive metal sheet below it.
Embodiment
Structure of the present invention and advantage will by illustrating in further detail below in conjunction with the drawings and specific embodiments, be not limitation of the invention.For ease of describing, will be called vertically with I shape hole shape with towards corresponding part in the T shape hole, and will be called laterally with the part of I shape hole perpendicular direction.In addition, the word of expression direction as " on ", D score, 'fornt', 'back' etc. also just are used for the respective direction as shown in the description figure, are not with being construed as limiting.
In order effectively to prevent from touching because of false touch the generation of the electric shock casualty accident that the electric conductor in the supply hub of supply socket surface causes, the inventor has designed the safety shield device for self-locking power jack in the supply socket of being installed in shown in Fig. 2-1, Fig. 3-1.This safety shield device for self-locking power jack is installed between power firestreak output conduction sleeve 321 in supply socket surface power firestreak output plughole 361, zero-power line output plughole 362 and the socket, the zero-power line output conduction sleeve 331 (as shown in Figure 1).When attaching plug is not inserted in the supply socket; the self-locking type jack safety baffle device covers power firestreak output conduction sleeve 321 and the zero-power line output conduction sleeve 331 of its below; each supply hub is in the closed protective state; from receptacle face power firestreak output plughole 361; power firestreak can't be seen and touch in zero line output plughole 362 places at all; zero line output conduction sleeve; even child; the adult touches because of carelessness supply hub or touches supply hub with little metal bar because of carelessness and also can not touch the interior electric conductor of jack; and safe guard board apparatus for electric source insertion pore is moved; the dead accident of can not getting an electric shock, very safe.When attaching plug firmly is inserted in the supply socket downwards, insertion along with attaching plug, the release of self-locking type jack safety baffle device, long baffle plate 1/1H, right baffle plate 6/6H in the self-locking type jack safety baffle device are passed, thereby expose power firestreak output conduction sleeve 321 and zero-power line output conduction sleeve 331 below the self-locking type jack safety screen, attaching plug is inserted in the supply socket, and attaching plug has power supply output.When attaching plug is extracted in the socket; long baffle plate 1/1H under the effect of elastomeric element such as spring or elastic sheet metal in the self-locking type jack safety baffle device; right baffle plate 6/6H returns to again initial position; and self-locking; power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below are covered; each supply hub is in again the closed protective state; from receptacle face power firestreak output plughole; power firestreak can't be seen and touch in zero line output plughole place at all; zero line conduction sleeve; even child; the adult touches because of carelessness supply hub or touches supply hub with spill and also can not touch electric conductor in the jack; the dead accident of also can not getting an electric shock, very safe.
Fig. 2-1, Fig. 2-2 is the embodiment of the invention one structural representation.Shown in Fig. 1, Fig. 2-1, Fig. 2-2, the safety shield device for self-locking power jack that is installed in the supply socket disclosed by the invention comprises long baffle plate 1, right block 6, latch fitting 2, flexible member 4,4A, 4B and pedestal 3.Long baffle plate 1, right baffle plate 6 and latch fitting 2 are self-locking in together, when attaching plug is firmly inserted downwards, blade on the attaching plug acts on latch fitting 2, make long baffle plate 1, right baffle plate 6 and latch fitting 2 releases, long baffle plate 1, right baffle plate 6 are passed, expose the power supply output conduction sleeve of its below, the power supply that attaching plug is inserted in the supply socket is exported in the conduction sleeve; After attaching plug was pulled out, long baffle plate 1 and right baffle plate 6 returned to initial position, and self-locking, covered the power supply output conduction sleeve of its below.After long baffle plate 1, right block 6, latch fitting 2 and flexible member 4,4A, the 4B combination, be contained in the pedestal 3.
As shown in the figure, have I shape hole 3B and the T shape hole 3C corresponding with supply socket surface supply hub shape on the surface of pedestal 3.Also having one below the surface of pedestal 3, right baffle plate 6 can make right baffle plate 6 along the slotted hole 3A of pedestal 3 surface slidings.Be provided with a cylinder below right baffle plate 6, this cylinder inserts in the slotted hole 3A on pedestal 3 surfaces, and right baffle plate 6 can move forward and backward along this slotted hole 3A.
Above the I shape hole 3B of an end of long baffle plate 1, pedestal 3, have a hole 8B, vertically be provided with one at the inboard of hole 8B and I shape hole 3B and be with bevelled skewback 5.The other end of long baffle plate 1 is breach, is provided with in the same way, abreast a skewback 5A with the inclined-plane at inboard and the skewback 5 of breach.Have groove 1A for accommodating latch fitting 2 at an end of long baffle plate 1 breach, latch fitting 2 can move up and down along this groove 1A.
Side at right baffle plate 6 close long baffle plates 1 is formed with a groove 6F, and the minor face 1F of long baffle plate 1 breach end is inserted in this groove 6F.When attaching plug did not have plug in the supply hub, the minor face 1F of long baffle plate 1 breach end was inserted in the groove 6F of right baffle plate 6, and long baffle plate 1 is locked together with right baffle plate 6.When attaching plug does not have plug in the supply hub, cover I shape hole 3B and T shape hole 3C below it with bevelled skewback 5,5A and right baffle plate 6 with bevelled skewback 31 on the long baffle plate 1.
Shown in Fig. 2-1, latch fitting 2 is contained among the groove 1A of long baffle plate 1, is placed with a flexible member such as spring 4B below latch fitting 2.After long baffle plate 1, right baffle plate 6 and latch fitting 2 are combined into an integral body, be contained in the pedestal 3, between long baffle plate 1 and pedestal 3 sidewalls, be placed with a flexible member such as spring 4, between right baffle plate 6 and pedestal 3 sidewalls, be placed with a flexible member such as spring 4A.
Shown in Fig. 1, Fig. 2-1, Fig. 2-2, the self-locking type jack safety baffle device after the combination is placed between supply socket loam cake 36 and the substrate 35.When attaching plug was firmly inserted in the supply socket downwards, the T shape blade on the attaching plug touched first the lock projection 2F of latch fitting 2
Inclined-plane 2A, and the inclined-plane 2A of pressing lock projection 2F moves down latch fitting 2, the lock projection 2F of latch fitting 2 exposes the longitudinal hole of supply socket surface T shape jack; In the process that latch fitting 2 moves down, T shape blade pass is crossed the inclined-plane 2A of pressing lock projection 2F, and latch fitting 2 is moved to the direction of long baffle plate 1, and it is mobile backward to promote long baffle plate 1, make the minor face 1F of long baffle plate 1 breach end leave the groove 6F of right baffle plate 6, long baffle plate 1 and 6 releases of right baffle plate.I shape blade on the attaching plug and T shape blade press skewback 5,5A, 31 inclined-plane, promote long baffle plate 1 and right baffle plate 6 along the surface sliding of pedestal 3, thereby, expose I shape hole 3B and T shape hole 3C on the pedestal 3, blade on the attaching plug is inserted in the power supplys output conduction sleeve below the pedestal 3, and attaching plug has power supply output.Insert in the process of supply socket at attaching plug, long baffle plate 1 and right baffle plate 6 are passed, and flexible member 4,4A, 4B are compressed; After attaching plug is extracted in the supply socket, under the effect of flexible member 4,4A, 4B, long baffle plate 1 and right baffle plate 6 return to initial condition, long baffle plate 1 and again self-locking of right baffle plate 6, cover I shape hole 3B and T shape hole 3C on its below pedestal 3, the lock projection 2F of latch fitting 2 pins the longitudinal hole of supply socket surface T shape jack.
Long baffle plate in the embodiment of the invention 1, right baffle plate, latch fitting and flexible member are combined, and are contained in the pedestal.Described long baffle plate, right baffle plate, latch fitting and pedestal are insulating part.
Fig. 3-1, Fig. 3-2 is the embodiment of the invention two structural representations.Shown in Fig. 1, Fig. 3-1, Fig. 3-2, this safety shield device for self-locking power jack comprises long baffle plate 1H, right block 6H, locking closure 2H, lock bolt 9H, flexible member 4H, 4J, 4K and pedestal 3H.Long baffle plate 1H is self-locking in pedestal 3H by lock bolt 9H, when attaching plug is firmly inserted downwards, blade on the attaching plug acts on the inclined-plane 2J of locking closure 2H right side, make long baffle plate 1H and pedestal 3H release, long baffle plate 1H, right baffle plate 6H are passed, expose the power supply output conduction sleeve of its below, the power supply that attaching plug is inserted in the supply socket is exported in the conduction sleeve; After attaching plug was pulled out, long baffle plate 1H and right baffle plate 6H returned to initial position, and long baffle plate 1H is self-locking in pedestal 3H by lock bolt 9H again, covered the power supply output conduction sleeve of pedestal 3H below.After long baffle plate 1H, right block 6H, locking closure 2H, lock bolt 9H and flexible member 4H, 4J, the 4K combination, be contained in the pedestal 3H.
As shown in the figure, have I shape hole 3B and the T shape hole 3C corresponding with supply socket surface supply hub shape on the surface of pedestal 3H.Also having one below the surface of pedestal 3H, right baffle plate 6H can make right baffle plate 6H along the slotted hole 3A of pedestal 3H surface sliding.Be provided with a cylinder below right baffle plate 6H, this cylinder inserts in the slotted hole 3A on pedestal 3H surface, and right baffle plate 6H can be moved forward and backward along this slotted hole 3A.Sidewall at pedestal 3H has a groove for accommodating lock bolt 9H end/hole 3M.
Above the I shape hole 3B of the end of long baffle plate 1H, pedestal 3H, have a hole 8K, vertically be provided with one at the inboard of hole 8K and I shape hole 3B and be with bevelled skewback 5H.The other end of long baffle plate 1H is breach, is provided with in the same way, abreast a skewback 5J with the inclined-plane at inboard and the skewback 5H of breach.Have groove 1J for accommodating locking closure 2H at an end of long baffle plate 1H breach, locking closure 2H can move up and down along this groove 1J.
Side at the close long baffle plate 1H of right baffle plate 6H is formed with a groove 6Q, and the minor face 1W of long baffle plate 1H breach end is inserted in this groove 6Q.When attaching plug did not have plug in the supply hub, the minor face 1W of long baffle plate 1H breach end was inserted in the groove 6Q of right baffle plate 6H, and long baffle plate 1H and right baffle plate 6H are locked together.In addition, be placed with a lock bolt 9H in the inside of long baffle plate 1H, the end face of lock bolt 9H is provided with one and is with bevelled groove 9K, and the end of lock bolt 9H is provided with a projection 9L, the projection 9L of lock bolt 9H end is inserted in groove on the pedestal 3H sidewall/hole 3M, will long baffle plate 1H and pedestal 3H lock together.Be placed with a flexible member such as spring 4K between the other end of lock bolt 9H and the long baffle plate 1H.
When attaching plug does not have plug in the supply hub, cover I shape hole 3B and T shape hole 3C on the pedestal 3H with bevelled skewback 5H, 5J and right baffle plate 6H with bevelled skewback 31H on the long baffle plate 1H.
Shown in Fig. 3-1, after long baffle plate 1H, right baffle plate 6H and locking closure 2H are combined into an integral body, be contained in the pedestal 3H, between long baffle plate 1H and pedestal 3H sidewall, be placed with a flexible member such as spring 4H, between right baffle plate 6H and pedestal 3H sidewall, be placed with a flexible member such as spring 4J.
Shown in Fig. 1, Fig. 3-1, Fig. 3-2, the self-locking type jack safety baffle device after the combination is placed between supply socket loam cake 36 and the substrate 35.When attaching plug is firmly inserted in the supply socket downwards, T shape blade on the attaching plug touches first the inclined-plane 2J of the lock projection 2L of locking closure 2H, and pressing lock projection 2L moves down locking closure 2H, and the lock projection 2L of locking closure 2H exposes the longitudinal hole of supply socket surface T shape jack; In the process that locking closure 2H moves down, T shape blade pass is crossed and is pressed locking closure 2H, make the projection 2K below the locking closure 2H press the bevelled groove 9K of lock bolt 9H end face band, it is mobile backward to promote lock bolt 9H, groove 3M on the projection 9L dropout pedestal 3H sidewall of lock bolt 9H end, make long baffle plate 1H and pedestal 3H release, long baffle plate 1H can be along pedestal 3H surface sliding; Simultaneously, T shape blade pass is crossed the inclined-plane 2J of the lock projection 2L that presses locking closure 2H, and locking closure 2H is moved to the direction of long baffle plate 1H downwards simultaneously, and it is mobile backward to promote long baffle plate 1H, make the minor face 1W of long baffle plate 1H breach end leave groove 6Q, long baffle plate 1H and 6 releases of right baffle plate of right baffle plate 6H.I shape blade on the attaching plug and T shape blade press the inclined-plane of skewback 5H, 5J, 31H, promote long baffle plate 1H and right baffle plate 6H along the surface sliding of pedestal 3H, thereby, expose I shape hole 3B and T shape hole 3C on the pedestal 3H, blade on the attaching plug is inserted in the power supply output conduction sleeve below the pedestal 3H, power supply output is arranged.Insert in the process of supply socket at attaching plug, long baffle plate 1H and right baffle plate 6H are passed, and flexible member 4H, 4J, 4K are compressed; After attaching plug is extracted in the supply socket, under the effect of flexible member 4H, 4J, 4K, long baffle plate 1H and right baffle plate 6H return to initial condition, long baffle plate 1H and pedestal 3H pin, long baffle plate 1H and 6 self-lockings of right baffle plate, cover I shape hole 3B and T shape hole 3C on the pedestal 3H of its below, the lock projection 2L of locking closure 2H pins the longitudinal hole of supply socket surface T shape jack.
Long baffle plate in the embodiment of the invention 2, right baffle plate, locking closure, lock bolt and flexible member are combined, and are contained in the pedestal.Described long baffle plate, right baffle plate, locking closure, lock bolt and pedestal are insulating part.
Fig. 4～Fig. 6 is the supply socket internal structure schematic diagram that the embodiment of the invention one, embodiment two are installed; The embodiment of the invention one is installed in the top of supply socket corresponding to one group of supply hub on supply socket top, and the embodiment of the invention two is installed in the bottom of supply socket corresponding to one group of supply hub of supply socket bottom.
Fig. 4 for will consist of pedestal 3 of the present invention, 3H is placed on supply socket center 35 tops, the power firestreak output conduction sleeve 321, zero-power line output conduction sleeve 331 tops that make I shape hole 3B on pedestal 3, the 3H and T shape hole 3C just in time be positioned at supply socket, fixed leg 11, the 11H with pedestal 3,3H is stuck in the position 34 (as shown in Figure 1) of center 35 again.
Fig. 5 is contained in the interior structural representation of pedestal 3/3H for consisting of long baffle plate 1/1H of the present invention, right baffle plate 6/6H, latch fitting 2/2H, flexible member.As shown in Figure 5; when attaching plug is not inserted in the supply hub; because long baffle plate 1/1H and right baffle plate 6/6H export the conduction sleeve with supply socket live wire output conduction sleeve and zero line that sloping block covers below pedestal; so; each supply hub is in the closed protective state; from receptacle face power firestreak jack; power firestreak can't be seen and touch in the zero line jack place at all; zero line output conduction sleeve; even child; the adult touches because of carelessness supply hub or touches supply hub with spill and also can not touch electric conductor in the jack; the dead accident of also can not getting an electric shock, very safe.
As shown in Figure 6, when attaching plug is inserted in the power supply output plughole on supply socket surface at full tilt, long baffle plate and right baffle plate release, lock projection on the latch fitting moves down the longitudinal hole that exposes supply socket surface T shape jack, under the effect of attaching plug I shape blade and T shape blade, long baffle plate and right baffle plate slide along base-plates surface, in the process of sliding, expose I shape hole and T shape hole on the pedestal, thereby, make the power firestreak blade on the attaching plug, the zero-power line blade passes pedestal and is inserted in the power firestreak output conduction sleeve and zero-power line output conduction sleeve below it, attaching plug is inserted in the supply socket fully, power supply output is arranged.
After attaching plug is extracted in the supply socket; under the flexible member effect; long baffle plate and right baffle plate return to initial position; I shape hole on the pedestal and T shape port lid are lived; each power supply output plughole is in again the closed protective state; even touching because of carelessness supply hub or touch supply hub with spill, child, adult can not touch electric conductor in the jack yet; and; long baffle plate and right baffle plate are moved expose the electric conductor of its below; the dead accident of can not getting an electric shock, very safe.
Advantage of the present invention is: when attaching plug is not inserted in the supply socket; the safe guard board apparatus for electric source insertion pore self-locking; cover I shape hole and T shape hole on the pedestal; thereby cover power firestreak output conduction sleeve and zero-power line output conduction sleeve in the supply socket; each power supply output plughole on supply socket surface is in the closed protective state; the power firestreak that covers from supply socket; zero line output plughole place can't see at all/or touch power firestreak; zero line output conduction sleeve; and also can't move it; expose the power firestreak below it; zero line output conduction sleeve; can effectively prevent from touching because of false touch the generation of the electric shock casualty accident that the conductive metal sheet in the receptacle face supply hub causes, very safe.
The above is preferred embodiment of the present invention only, and protection scope of the present invention is not limited to this.Anyly all belong within the protection range of the present invention based on the equivalent transformation on the technical solution of the present invention.
Claims (13)
1. safety shield device for self-locking power jack is characterized in that: it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have the hole corresponding with supply socket surface jack shape on the described pedestal;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug does not insert in the supply socket, described long baffle plate and right baffle plate self-locking; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and right baffle plate release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two and is with bevelled skewback; When attaching plug does not insert in the supply socket, describedly cover the hole on the described pedestal below it with bevelled skewback; When attaching plug inserts supply socket, described long baffle plate and right baffle plate release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member; Below described latch fitting, be provided with described flexible member.
2. safety shield device for self-locking power jack according to claim 1 is characterized in that: have I shape hole and the T shape hole corresponding with supply socket surface supply hub shape on the surface of described pedestal.
3. safety shield device for self-locking power jack according to claim 2, it is characterized in that: above an end of described long baffle plate, described pedestal I shape hole, have a hole, vertically be provided with the bevelled skewback of being with on the described long baffle plate in the inboard in hole and I shape hole;
The other end of described long baffle plate is breach, is provided with in the same way, abreast the skewback with the inclined-plane on another described long baffle plate with bevelled skewback on the inboard of this breach and described long baffle plate;
Described right baffle plate is placed on described long baffle plate indentation, there, top, described base-plates surface T shape hole; One end of right baffle plate is with bevelled skewback with described parallel being provided with in pedestal I shape hole;
When attaching plug was not inserted in the supply socket, on the described long baffle plate two with covering I shape hole and T shape hole on the described pedestal with bevelled skewback on bevelled skewback and the described right baffle plate.
4. safety shield device for self-locking power jack according to claim 3 is characterized in that: be formed with a groove at described right baffle plate near a side of described long baffle plate; The minor face of described long baffle plate breach end is inserted in this groove;
When attaching plug was not inserted in the supply socket, the minor face of described long baffle plate breach end was inserted in the groove of described right baffle plate, made long baffle plate and right Fender lock together.
5. safety shield device for self-locking power jack according to claim 4 is characterized in that: described latch fitting is contained in the groove on the described long baffle plate, and can move up and down; One side that latch fitting is parallel to the longitudinal hole in described pedestal T shape hole is provided with a lock projection; One side of this lock projection is provided with the inclined-plane of the longitudinal hole in parallel and described pedestal T shape hole;
When attaching plug was not inserted in the supply socket, the lock projection of described latch fitting was positioned at the longitudinal hole top of receptacle face T shape jack, with the longitudinal hole pinning of T shape jack.
6. safety shield device for self-locking power jack according to claim 5, it is characterized in that: described long baffle plate, right baffle plate, latch fitting, flexible member are in the same place with base combination, and described long baffle plate, right baffle plate, latch fitting and pedestal are insulating part.
7. safety shield device for self-locking power jack according to claim 6, it is characterized in that: described long baffle plate, right baffle plate, latch fitting and flexible member are combined, and are contained in the described pedestal.
8. safety shield device for self-locking power jack is characterized in that: it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have I shape hole and the T shape hole corresponding with supply socket surface jack shape on the described pedestal;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug did not insert in the supply socket, described long baffle plate and described pedestal pinned; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two and is with bevelled skewback; When attaching plug does not insert in the supply socket, describedly cover the hole on the described pedestal below it with bevelled skewback; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member.
9. safety shield device for self-locking power jack according to claim 8, it is characterized in that: described latch fitting comprises locking closure and lock bolt;
Described locking closure is contained in the groove of described long baffle plate, and can move up and down; One side that locking closure is parallel to the longitudinal hole in described pedestal T shape hole is provided with a lock projection; One side of this lock projection is provided with the inclined-plane of the longitudinal hole in parallel and described pedestal T shape hole; When attaching plug was not inserted in the supply socket, the lock projection of described locking closure was positioned at the longitudinal hole top of receptacle face T shape jack, with the longitudinal hole pinning of T shape jack;
Described lock bolt is contained in the inside of described long baffle plate, and the end face of lock bolt is provided with one and is with bevelled groove, and the end of lock bolt is provided with a projection; Between the other end of lock bolt and described long baffle plate, be placed with a flexible member;
Sidewall at described pedestal has a groove/hole that is used for accommodating described lock bolt end; When attaching plug was not inserted in the supply socket, the projection of described lock bolt end inserted in groove/hole on the described pedestal sidewall, and described long baffle plate and described pedestal are pinned.
10. safety shield device for self-locking power jack according to claim 9, it is characterized in that: above an end of described long baffle plate, described pedestal I shape hole, have a hole, vertically be provided with the bevelled skewback of being with on the described long baffle plate in the inboard in hole and I shape hole;
The other end at described long baffle plate is breach, is provided with in the same way, abreast the skewback with the inclined-plane on another described long baffle plate with bevelled skewback on the inboard of breach and described long baffle plate;
Described lock bolt is placed in the described long baffle plate;
Described right baffle plate is placed on described long baffle plate indentation, there, top, described base-plates surface T shape hole; One end of right baffle plate is with bevelled skewback with described parallel being provided with in pedestal I shape hole;
When attaching plug was not inserted in the supply socket, on the described long baffle plate two with covering I shape hole and T shape hole on the described pedestal with bevelled skewback on bevelled skewback and the described right baffle plate.
11. safety shield device for self-locking power jack according to claim 10 is characterized in that: the side at the close described long baffle plate of described right baffle plate is formed with a groove; The minor face of described long baffle plate breach end is inserted in this groove;
When attaching plug was not inserted in the supply socket, the minor face of described long baffle plate breach end was inserted in the groove of described right baffle plate, made long baffle plate and right Fender lock together.
12. safety shield device for self-locking power jack according to claim 11, it is characterized in that: described long baffle plate, right baffle plate, locking closure, lock bolt, flexible member are in the same place with base combination, and described long baffle plate, right baffle plate, locking closure, lock bolt and pedestal are insulating part.
13. safety shield device for self-locking power jack according to claim 12 is characterized in that: described long baffle plate, right baffle plate, locking closure, lock bolt and flexible member are combined, and are contained in the described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910085318 CN101901985B (en) | 2009-05-26 | 2009-05-26 | Safety shield device for self-locking power jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910085318 CN101901985B (en) | 2009-05-26 | 2009-05-26 | Safety shield device for self-locking power jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101901985A CN101901985A (en) | 2010-12-01 |
| CN101901985B true CN101901985B (en) | 2013-02-13 |
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ID=43227307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910085318 Expired - Fee Related CN101901985B (en) | 2009-05-26 | 2009-05-26 | Safety shield device for self-locking power jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101901985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136651B (en) * | 2010-12-09 | 2012-10-10 | 黄华道 | Leakage protection socket with baffle locking mechanism |
| CN109672035B (en) * | 2018-12-12 | 2024-08-30 | 中国航空工业集团公司上海航空测控技术研究所 | Machine carries quick plug to take cassette and memory card box mechanism of auto-lock |
Citations (4)
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|---|---|---|---|---|
| EP1318569A1 (en) * | 2001-12-05 | 2003-06-11 | Legrand | Electrical socket with socket shutter and range comprising such a socket |
| CN201048193Y (en) * | 2007-04-18 | 2008-04-16 | 黄华道 | Power supply jack safety shield device installed in the power socket |
| CN201112778Y (en) * | 2007-07-06 | 2008-09-10 | 黄华道 | Power supply socket and plug jack safety shield device |
| CN201421915Y (en) * | 2009-05-26 | 2010-03-10 | 黄华道 | Self-locking-type safety baffle device for supply hub |
-
2009
- 2009-05-26 CN CN 200910085318 patent/CN101901985B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1318569A1 (en) * | 2001-12-05 | 2003-06-11 | Legrand | Electrical socket with socket shutter and range comprising such a socket |
| CN201048193Y (en) * | 2007-04-18 | 2008-04-16 | 黄华道 | Power supply jack safety shield device installed in the power socket |
| CN201112778Y (en) * | 2007-07-06 | 2008-09-10 | 黄华道 | Power supply socket and plug jack safety shield device |
| CN201421915Y (en) * | 2009-05-26 | 2010-03-10 | 黄华道 | Self-locking-type safety baffle device for supply hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101901985A (en) | 2010-12-01 |
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