CN209592424U - Safety gate assemblies and socket for socket - Google Patents

Safety gate assemblies and socket for socket Download PDF

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Publication number
CN209592424U
CN209592424U CN201920746032.4U CN201920746032U CN209592424U CN 209592424 U CN209592424 U CN 209592424U CN 201920746032 U CN201920746032 U CN 201920746032U CN 209592424 U CN209592424 U CN 209592424U
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China
Prior art keywords
socket
sliding block
safety gate
gate assemblies
slider frame
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CN201920746032.4U
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Chinese (zh)
Inventor
张晓明
聂胜云
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SUZHOU ELE ELECTRICAL APPLIANCE MANUFACTURING Co Ltd
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SUZHOU ELE ELECTRICAL APPLIANCE MANUFACTURING Co Ltd
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Priority to CN201920746032.4U priority Critical patent/CN209592424U/en
Priority to US16/446,107 priority patent/US10770823B1/en
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Publication of CN209592424U publication Critical patent/CN209592424U/en
Priority to US16/696,019 priority patent/US10804638B1/en
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Abstract

The application provides a kind of safety gate assemblies and socket for socket.Safety gate assemblies include the sliding block and elastic component in slider frame and merging slider frame;Slider frame is equipped with multiple notches corresponding with socket hole shape, and is equipped with the locating part and balance element that can be abutted with sliding block;Elastic component is arranged to that sliding block is made to cover socket aperture under the original state of elastic component;Wherein, sliding block includes two inclined-planes, and when insertion piece is inserted into only against one of inclined-plane, it is mobile that locating part limits sliding block;When insertion piece is inserted into simultaneously against two inclined-planes, sliding block is moved under the action of balance element along slider frame to expose socket aperture.The safety gate assemblies structure of the application is simple, safe and reliable, easy to use, is applicable to various types of sockets;Meanwhile the safety gate assemblies are conducive to large-scale production processing and assemble and improve installation effectiveness, have good cost-effectiveness, be widely used due to simplified mounting structure.

Description

Safety gate assemblies and socket for socket
Technical field
Present application generally relates to household appliance technical field more particularly to a kind of safety gate assemblies for socket, and have The socket of the safety gate assemblies.
Background technique
In people's daily life, it is seen everywhere with electrical socket, is commonly installed or is placed in family or public arena In order to use.However, the socket aperture of existing socket is mostly exposed, once children are inserted with the foreign matter of the conduction such as metal out of curiosity Enter all easily cause electric shock injury in any electric socket hole, so that threat to life property and safety, grasp adult mistake Make same.Although partial socket also provided safety-door device currently on the market, usually structure is complicated, assembly difficulty, Difficult to realize automated production and assembly, and it is at high cost, production capacity is low.Thus, it is still deposited in terms of structure is simplified with cost-effectiveness In biggish room for improvement.
Utility model content
The purpose of the application is to propose a kind of safety door for socket for above-mentioned defect existing in the prior art Component, the safety gate assemblies can be moved with the insertion process of insertion piece, and can prevent foreign matter or the incorrect of insertion piece from inserting Enter, to further promote safety in utilization, effectively avoid the generation of electric shock accidents, at the same have it is at low cost, convenient for automation The advantages that assembly.
For this purpose, providing a kind of safety gate assemblies for socket, wherein the safety according to the one aspect of the application Door component includes the sliding block and elastic component in slider frame and the merging slider frame;The slider frame is equipped with and socket hole shape Corresponding multiple notches, and it is equipped with the locating part and balance element that can be abutted with the sliding block;The elastic component is arranged to The sliding block is made to cover the socket aperture under the original state of the elastic component;Wherein, the sliding block includes two inclined-planes, when When insertion piece is inserted into only against one of inclined-plane, it is mobile that the locating part limits the sliding block;When insertion piece is against described two When a inclined-plane is inserted into simultaneously, the sliding block is moved along the slider frame under the action of balance element to expose the socket Hole.
According to above-mentioned technical concept, the application can further comprise any one or more following optional forms.
In certain optional forms, the balance element is arranged to the band stretched out from the bottom interior surface of the slider frame There is the thick stick axis of curved surfaces, the thick stick axis extends perpendicular to the moving direction of the sliding block, in the original state of the elastic component Under, the thick stick axis is in the approximate mid-section position of the bottom surface of the sliding block.
In certain optional forms, the balance element includes a pair for being symmetricly set on the bottom interior surface of the slider frame Thick stick axis, the pair of thick stick axis are extended towards one another perpendicular to the moving direction of the sliding block.
In certain optional forms, the sliding block is equipped with the groove for accommodating the elastic component, is equipped with and drives in the groove The elastically-deformable working face of the elastic component is moved, and the elastic component is maintained to the locking surface of elastic deformation state.
In certain optional forms, the slider frame is equipped with the fixed part of the fixed elastic component, the fixed part packet Include the pillar or hole slot stretched out from the bottom interior surface or side wall inner surfaces of the slider frame.
In certain optional forms, the locating part on the slider frame includes the bottom interior surface projection from the slider frame Convex block out, the sliding block are equipped with the first confined planes that can be abutted with the convex block.
In certain optional forms, the convex block is arranged adjacent to notch described at least one.
In certain optional forms, be additionally provided with the second confined planes on the sliding block, second confined planes can with it is described The retention bead being arranged on the shell of socket abuts against.
In certain optional forms, the retention bead is arranged adjacent at least one socket aperture.
In certain optional forms, two inclined-planes of the sliding block are arranged to the inclined-plane size for having different, so that Insertion piece has different shift motions.
In certain optional forms, the elastic component is pressure spring, tension spring, elastic slice or torsional spring.
According to the another aspect of the application, a kind of socket is provided, the socket includes shell and to be set to shell intracorporal Socket piece, wherein the shell includes the upper cover being connected to each other and pedestal, is equipped with extremely between the upper cover and the socket piece Few safety gate assemblies as described above for being used for socket.
In certain optional forms, the socket is earth leakage protective socket.
In certain optional forms, the socket is suitable for ANSI/NEMA WD6 standard.
The safety gate assemblies structure of the application is simple, safe and reliable, easy to use, is applicable to various types of sockets; Meanwhile the safety gate assemblies are conducive to large-scale production processing and assemble and improve installation effectiveness due to simplified mounting structure, With good cost-effectiveness, it is widely used.
Detailed description of the invention
Other features and advantage will be more preferable by the optional embodiment being described in detail below in conjunction with attached drawing Ground understands that identical label identifies the same or similar component in attached drawing, in which:
Figure 1A is the decomposition diagram according to a kind of safety gate assemblies for socket of embodiment of the application;
Figure 1B is the decomposition diagram at another visual angle of safety gate assemblies shown in Fig. 1;
Fig. 1 C is the decomposition diagram at the another visual angle of safety gate assemblies shown in Fig. 1;
Fig. 2 is the schematic diagram of sliding block in safety gate assemblies shown in Fig. 1;
Fig. 3 A is the floor map that safety gate assemblies are in close state;
Fig. 3 B is the schematic cross-section of safety gate assemblies shown in Fig. 3 A;
Fig. 4 A is safety gate assemblies floor map in the open state;
Fig. 4 B is the schematic cross-section of safety gate assemblies shown in Fig. 4 A;
Fig. 5 A is the schematic cross-section that the socket with safety gate assemblies is in guard mode, is shown from a socket aperture The foreign matter of insertion;
Fig. 5 B is another schematic cross-section that the socket with safety gate assemblies is in guard mode, is shown from another The foreign matter of socket aperture insertion;
Fig. 6 A is the schematic cross-section that the socket with safety gate assemblies is in normal operating conditions, wherein for NEMA 15A The insertion piece of plug will be inserted into socket;
Fig. 6 B is another schematic cross-section that the socket with safety gate assemblies is in normal operating conditions, wherein for NEMA The insertion piece of 15A plug is normally inserted into socket;
Fig. 7 A is another schematic cross-section that the socket with safety gate assemblies is in normal operating conditions, wherein for NEMA The insertion piece of 20A plug will be inserted into socket;
Fig. 7 B is another schematic cross-section that the socket with safety gate assemblies is in normal operating conditions, wherein for NEMA The insertion piece of 20A plug is normally inserted into socket;
Fig. 8 A is a kind of decomposition diagram of embodiment of the socket with safety gate assemblies;
Fig. 8 B is the partial sectional schematic view of the another embodiment of the socket with safety gate assemblies;
Fig. 8 C is the partial sectional schematic view of another embodiment of the socket with safety gate assemblies;
Fig. 9 is a kind of schematic diagram of automatic assembling process of safety gate assemblies.
Specific embodiment
The implementation and use of embodiment is discussed further below.It will be appreciated, however, that the specific embodiment discussed only shows Illustrate to plasticity the ad hoc fashion for implementing and using the application, rather than limits scope of the present application.The all parts in description The statement in the locations of structures such as directions such as upper and lower, top, bottom is not absolute, opposite.When in all parts such as figure When shown arrangement, the statement of these directions is appropriate, but in figure when the position change of all parts, and the statement of these directions is also corresponding Change.
In conjunction with Figure 1A to Fig. 1 C, the safety gate assemblies 100 for socket according to a kind of embodiment of the application are shown, The safety gate assemblies 100 include the sliding block 3 and elastic component 2 in slider frame 1 and merging slider frame 1.Wherein, slider frame 1 is equipped with Multiple notches corresponding with socket hole shape, the notch can be set as I v notch v and/or T v notch v according to actual needs, such as The I v notch v 13 and T v notch v 14 illustrated in figure, so as to be suitable for the socket of various criterion.On slider frame 1 also Equipped with the locating part and balance element that can be abutted with sliding block 3, and sliding block 3 includes two inclined-planes 33,34.According to the application, when When insertion piece is inserted into only against one of inclined-plane, it is mobile that locating part can limit sliding block 3;When insertion piece is same against two inclined-planes When being inserted into, sliding block 3 can move under the action of balance element along slider frame 1 to expose socket aperture.Preferably, 2 quilt of elastic component It is set as that sliding block 2 is enabled to cover socket aperture in its initial state.In this way, safety gate assemblies can be avoided effectively The insertion of foreign matter or the maloperation of plug, meanwhile, when being in guard mode (i.e. sliding block covering socket aperture), safety gate assemblies The component in socket can be also isolated from the outside, thus from the adverse effect of external environment (such as dust, moisture etc.).
In some embodiments, what balance element was arranged to stretch out from the bottom interior surface of slider frame 1 has arc The thick stick axis 11 (Fig. 3 B, Fig. 4 B) on surface, the thick stick axis 11 extend perpendicular to the moving direction of sliding block 3, and preferably in elastic component 2 Under original state, balance element is in the approximate mid-section position of the bottom surface of sliding block 3.It is obtained by thick stick axis 11 as a result, to sliding block phase For slider frame overturning and along the balanced action that slider frame moves, and friction is reduced, improves working life.It should be understood that thick stick Axis 11 also may be configured as fin, or the multiple continuous salient points extended on the moving direction perpendicular to sliding block, even directly it is set as One biggish salient point.
In some embodiments, balance element may include a pair of of the thick stick axis for being symmetricly set on the bottom interior surface of slider frame 1 111,112 (Figure 1A, Fig. 1 C), this pair of of thick stick axis 111,112 are arranged to prolong toward each other perpendicular to the moving direction of sliding block 3 It stretches.
From in Fig. 1 C it is also seen that slider frame 1 on locating part include stretched out from the bottom interior surface of slider frame 1 it is convex Block 15, similarly, convex block also may be configured as fin or salient point.Advantageously, which arranges adjacent at least one notch.In conjunction with Shown in Fig. 2, sliding block 3 is equipped with bottom surface A corresponding with the bottom interior surface of slider frame 1, and the bottom of bottom surface A and slider frame 1 Portion's inner surface is substantially parallel.In addition, sliding block 3 is equipped with the first confined planes B that can be abutted with convex block 15.In order to realize to sliding block Limit, also settable another retention bead 41 on socket, and advantageously, by retention bead 41 adjacent at least one socket aperture Arrangement, as shown in Fig. 5 B to Fig. 7 B, correspondingly, is additionally provided with the second confined planes C, to offset with retention bead 41 on sliding block 3 It connects, this will be described below.
In conjunction with Figure 1A to Fig. 4 B, according to the application, elastic component 2 can be any one in pressure spring, tension spring, elastic slice or torsional spring Kind, torsional spring is illustratively shown as in figure.One end of elastic component 2 is connected with sliding block 3, the other end then be arranged on slider frame 1 Corresponding construction is against such as being connected to the inner sidewall of slider frame 1.Slider frame 1 is equipped with the fixed part of fixed elastic component 2, described Fixed part includes the pillar or hole slot stretched out from the bottom interior surface or side wall inner surfaces of slider frame 1, such as Figure 1A and Fig. 1 C Shown in the pillar 12 that is stretched out from the bottom interior surface of slider frame 1.To simplify structure and reducing the accommodating space in socket, Sliding block 3 is equipped with the groove 32 of accommodating elastic component 2, which can also realize that the installation of sliding block and elastic component positions.In certain realities It applies in mode, the driving elastically-deformable working face 321 of elastic component 2 can be equipped in groove 32, and elastic component 2 is maintained at elasticity The locking surface 322 of deformed state.Specifically, referring to Fig. 3 A and Fig. 3 B, when elastic component 2 is in original state, i.e. sliding block 3 covers When notch (and then socket aperture), if implementing the normal insertion of insertion piece, one end of the abutting sliding block 3 of elastic component 2 is with sliding block 3 movement and elastic deformation occurs, and move along working face 321 until be moved to locking surface 322, at this point, notch (and Socket aperture) it is exposed, insertion piece can be smoothly inserted into, as shown in Fig. 4 A and Fig. 4 B.
In addition, it is also seen that in some embodiments, two inclined-planes of sliding block can be arranged to have difference from figure Inclined-plane size so that insertion piece have different shift motions.For example, inclined-plane 33 is suitable for I v notch v 13, inclined-plane 34 has Biggish inclined-plane is sized to T v notch v 14, this facilitates the socket that the safety gate assemblies are suitable for various criterion model, Such as ANSI/NEMA WD6 standard.
The course of work of the safety gate assemblies of the application is further described below in conjunction with Fig. 5 A to Fig. 7 B.
Include shell and be set to the intracorporal socket piece 51,52 of shell firstly, socket is shown as, shell includes connecting each other The upper cover 4 and pedestal 6 connect provides above-mentioned safety gate assemblies between upper cover 4 and socket piece 51,52.
Be not inserted into part insertion when, safety gate assemblies due to elastic component 2 effect so that sliding block 3 is maintained at static shape Overturning or inclination relative to slider frame does not occur for state, and safety gate assemblies are in close state.
When there is foreign matter to be inserted into from a socket aperture of socket, the socket aperture in insertion left side, foreign matter as shown in Fig. 5 A It touches the inclined-plane 33 on sliding block 3 and moves down to apply downward power, due to the effect of thick stick axis 11, the right side of sliding block 3 will It raises, and left side then passes through the convex block 15 on the first confined planes B and slider frame 1 and realizes limit, foreign matter can not be inserted into.Similarly, when When foreign matter is inserted into from the socket aperture on right side as shown in Figure 5 B, the right side inclined-plane 34 of sliding block 3 is applied downward power, so that sliding block 3 Left side raise, at this point, the second confined planes C of sliding block 3 is abutted against with the retention bead 41 on Socket casing.Foreign matter can not still be inserted Enter, realizes safeguard protection.
As described above, the safety gate assemblies of the application are suitable for the substandard a variety of sockets of ANSI/NEMA WD6, such as 1-15P, 5-15P, 5-20P, 6-15P, 6-20P etc..When being inserted into using the plug met the requirements of the standard, such as Fig. 6 A and Fig. 6 B The NEMA 20A plug shown in NEMA 15A plug or Fig. 7 A and Fig. 7 B shown, plug blades are inserted into the two of upper cover 4 simultaneously A socket aperture, due to the balanced action of thick stick axis 11, sliding block 3 will not be overturn relative to slider frame 1.At this point, due to along the oblique of sliding block 3 The effect of insertion force downwards, so that sliding block 3 is moved along slider frame 1 and compression elastic piece 2, to expose socket aperture, plug can Normal insertion, and it is electrically connected contact with socket piece 51,52 realization.It should be understood that if plug extracted, due to elastic component 2 screen resilience, sliding block 3 can then be moved back to original position, continue the protective effect for playing anti-mis-insertion.
Fig. 8 A to Fig. 8 C illustrates several socket structures using the application safety gate assemblies, wherein Fig. 8 A and figure Socket shown in 6A to Fig. 7 B is similar, including two safety gate assemblies 100.It can be seen that the positive and negative of socket from Fig. 8 B and Fig. 8 C The structure of pole jack and earth jack can be altered as desired, and socket for wall type socket or can also extend line style socket, but safety door The structure of component 100 is without any change.Additionally due to the safety gate assemblies is compact-sized simple, which is housed The overall dimensions of the socket of component are there is no more variations, and therefore, the application range of the safety gate assemblies is very extensive.Into And mutually limit can be achieved since the building block of the safety gate assemblies of the application is few, and between each building block, Ke Yishi Existing automated production is simultaneously assembled into an entirety.Such as Fig. 9 shows a kind of showing for automatic assembling process of safety gate assemblies Be intended to, wherein can production line in the direction of the arrow in the figure slider frame 1, elastic component 2 and sliding block 3 are sequentially provided, and in transmit process It is middle that three's automatic assembling is become whole.It is fixed firstly, elastic component 2 is initially charged in slider frame 1, is then placed in sliding block 3, and make Elastic component 2 is connected and fixed with the groove in sliding block 3, to quickly and easily complete the assembly of safety gate assemblies.In certain realities It applies in mode, each safety gate assemblies can be assembled automatically.In some embodiments, also can by multiple safety gate assemblies simultaneously from Dynamic assembling.
Here it should be understood that Fig. 1 only show to Fig. 9 illustrated embodiment according to the safety gate assemblies of the application and Optional shape, size and the arrangement of each selectable unit (SU) of socket, however it is only to illustrate rather than limit, without departing substantially from this In the case where the thought and range of application, other shapes, size and arrangement can be also taken.In addition, in above embodiment Slider frame and sliding block are shown and are described in the form of integrally formed respectively in safety gate assemblies, consequently facilitating processing, assembly, however It can also or part combination forming separated according to the quantity of socket aperture.
The technology contents and technical characterstic of the application are had revealed that above, it being understood, however, that in the creative ideas of the application Under, those skilled in the art can make various changes and improve to design disclosed above, but belong to the protection of the application Range.The description of above embodiment is exemplary rather than restrictive, and the protection scope of the application is by claim institute It determines.

Claims (14)

1. a kind of safety gate assemblies for socket, which is characterized in that the safety gate assemblies include slider frame and merging institute State the sliding block and elastic component in slider frame;The slider frame is equipped with multiple notches corresponding with socket hole shape, and being equipped with can The locating part and balance element abutted with the sliding block;The elastic component is arranged to make under the original state of the elastic component The sliding block covers the socket aperture;
Wherein, the sliding block includes two inclined-planes, when insertion piece is inserted into only against one of inclined-plane, the locating part limitation The sliding block is mobile;When insertion piece is inserted into simultaneously against described two inclined-planes, the sliding block is under the action of the balance element It is moved along the slider frame to expose the socket aperture.
2. the safety gate assemblies according to claim 1 for socket, which is characterized in that the balance element be arranged to from The thick stick axis with curved surfaces that the bottom interior surface of the slider frame stretches out, movement of the thick stick axis perpendicular to the sliding block Direction extends, and under the original state of the elastic component, the thick stick axis is in the approximate mid-section position of the bottom surface of the sliding block.
3. the safety gate assemblies according to claim 2 for socket, which is characterized in that the balance element includes symmetrically setting Set a pair of of thick stick axis in the bottom interior surface of the slider frame, moving direction direction of the pair of thick stick axis perpendicular to the sliding block Extend each other.
4. the safety gate assemblies according to claim 1 for socket, which is characterized in that the sliding block is equipped with accommodating institute It states the groove of elastic component, is equipped in the groove and drives the elastically-deformable working face of elastic component, and by the elastic component It is maintained at the locking surface of elastic deformation state.
5. the safety gate assemblies according to claim 1 for socket, which is characterized in that the slider frame, which is equipped with, to be fixed The fixed part of the elastic component, the fixed part include stretching out from the bottom interior surface or side wall inner surfaces of the slider frame Pillar or hole slot.
6. the safety gate assemblies according to claim 1 for socket, which is characterized in that the locating part on the slider frame Including the convex block stretched out from the bottom interior surface of the slider frame, the sliding block is equipped with can abut with the convex block the One confined planes.
7. the safety gate assemblies according to claim 6 for socket, which is characterized in that the convex block is adjacent at least one The notch arrangement.
8. the safety gate assemblies according to claim 6 for socket, which is characterized in that be additionally provided with second on the sliding block Confined planes, second confined planes can be abutted against with the retention bead being arranged on the shell of the socket.
9. the safety gate assemblies according to claim 8 for socket, which is characterized in that the retention bead is neighbouring at least One socket aperture arrangement.
10. the safety gate assemblies according to any one of claim 1 to 9 for socket, which is characterized in that the sliding block Two inclined-planes be arranged to the inclined-plane size for having different so that insertion piece have different shift motions.
11. the safety gate assemblies according to any one of claim 1 to 9 for socket, which is characterized in that the elasticity Part is pressure spring, tension spring, elastic slice or torsional spring.
12. a kind of socket, the socket includes shell and is set to the intracorporal socket piece of shell, which is characterized in that the shell Including the upper cover being connected to each other and pedestal, at least one is equipped with according to claim 1 between the upper cover and the socket piece To the safety gate assemblies for being used for socket described in any one of 11.
13. socket according to claim 12, which is characterized in that the socket is earth leakage protective socket.
14. socket according to claim 12, which is characterized in that the socket is suitable for ANSI/NEMA WD6 standard.
CN201920746032.4U 2019-05-23 2019-05-23 Safety gate assemblies and socket for socket Active CN209592424U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201920746032.4U CN209592424U (en) 2019-05-23 2019-05-23 Safety gate assemblies and socket for socket
US16/446,107 US10770823B1 (en) 2019-05-23 2019-06-19 Safety shield assembly for power receptacle and related power receptacle
US16/696,019 US10804638B1 (en) 2019-05-23 2019-11-26 Safety shield assembly for power receptacle and related power receptacle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920746032.4U CN209592424U (en) 2019-05-23 2019-05-23 Safety gate assemblies and socket for socket

Publications (1)

Publication Number Publication Date
CN209592424U true CN209592424U (en) 2019-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920746032.4U Active CN209592424U (en) 2019-05-23 2019-05-23 Safety gate assemblies and socket for socket

Country Status (1)

Country Link
CN (1) CN209592424U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093133A1 (en) * 2019-11-11 2021-05-20 江苏通领科技有限公司 Thin safety door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093133A1 (en) * 2019-11-11 2021-05-20 江苏通领科技有限公司 Thin safety door
US11929573B2 (en) 2019-11-11 2024-03-12 Jiangsu General Protecht Co., Ltd. Thin safety door

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