CN108281856B - Play the plug of delay power effect - Google Patents
Play the plug of delay power effect Download PDFInfo
- Publication number
- CN108281856B CN108281856B CN201810017631.2A CN201810017631A CN108281856B CN 108281856 B CN108281856 B CN 108281856B CN 201810017631 A CN201810017631 A CN 201810017631A CN 108281856 B CN108281856 B CN 108281856B
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- CN
- China
- Prior art keywords
- side wall
- conductive sheet
- plug
- hole
- pin
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
Abstract
The plug for playing delay power effect of the invention includes: plug casing；Pin, through the one side wall of the plug casing；Timing closing mechanism, including sliding seat, contact adjusting part, hand-held part, elastic component and cylinder, the both ends of the sliding seat are housed in plug casing respectively, the contact adjusting part is all set in the upper end of the sliding seat, the both ends of the contact adjusting part, which are equipped with, stirs protrusion, the hand-held part is all set in the outside of the plug casing, and the elastic component is fixed between the sliding seat and the one side wall of the plug casing, and the cylinder is fixed on the one side wall of the plug casing；It is both connected on the plug casing with one end of the first, second conductive sheet, first, second conductive sheet.It is designed in this way and plays the role of delay, avoid the generation of electric spark, improve the safety of use.
Description
Technical field
The present invention relates to a kind of plugs, especially play the plug of delay power effect.
Background technique
Existing plug is made of jack shell and pin, and pin is integrally formed by a sheet metal, and metal pin
It is completely exposed outside jack shell.When using this plug, by the way that metal pin insertion socket can be completed electrically
Connection.
However, this plug is during grafting often since unexpected electrical connection can generate electric spark, generation uneasiness
Full hidden danger can rapidly connect circuit with through-hole to reduce or even avoid the generation of electric spark.
Therefore, how commercially available plug is improved, the purpose for making it that disadvantages mentioned above be overcome to be able to achieve electrical connection again,
It is those skilled in the art's problem urgently to be resolved.
Summary of the invention
The main purpose of the present invention is to provide the plug for playing delay power effect that can effectively solve the above problem, energy
Enough timing closing, and connection rapidly, can be to avoid the generation of electric spark when closure.
To achieve the above objectives, the technical solution adopted by the present invention are as follows: play the plug of delay power effect, comprising:
Plug casing, the plug casing have front and back walls and first to fourth side wall, the third side wall and the first side
Wall is opposite, described second, the 4th side wall and the third adjacent sidewalls, and the first side wall is adjacent with described second, the 4th side wall
It connects, the front and back walls are adjacent and cover first to fourth side wall, and the second sidewall offers first through hole, the third
Side wall offers the second through-hole, and the 4th side wall offers third through-hole；
Pin, the pin are fixedly connected with realizing with the plug casing through the first side wall, the pin packet
Pin ontology and plug retarding mechanism are included, the plug retarding mechanism is made of shaft, retardance block and torsional spring, the pin
Bodies top is fluted along the setting of pin extending direction, and edge is provided with shaft perpendicular to front and back walls direction in the groove, described
Retardance block is rotatably arranged in the shaft, and the torsional spring is set between the retardance block and the shaft, makes to block
Block is prominent to the outside of pin always, and the front end outer side of the pin is provided with wavy bulge, and the retardance block is by insulation material
Material is made, in this way, the pin front end of insertion socket touches the conductive copper sheet in socket in time, it will not turning circuit；
Timing closing mechanism, the timing closing mechanism include sliding seat, contact adjusting part, hand-held part, elastic component and
Cylinder, the both ends of the sliding seat are each passed through in the first through hole and third through-hole, and the contact adjusting part is respectively provided with
In the upper end of the sliding seat, the both ends of the contact adjusting part, which are equipped with, stirs protrusion, and the hand-held part is all set in described
The outside of plug casing, the elastic component are fixed between the sliding seat and the third side wall, and the cylinder is fixed on
In second through-hole；It is connected on the plug casing with one end of the first, second conductive sheet, first conductive sheet, institute
The one end for stating the second conductive sheet is connected on the plug casing.
As an improvement, the inner surface of the second sidewall is equipped with the first magnetic part, the inner surface of the 4th side wall is equipped with
One end of second magnetic part, first conductive sheet is connected on the plug casing, on the other end of first conductive sheet
Equipped with third magnetic part corresponding with first magnetic part, one end of second conductive sheet is connected to the plug casing
On, the other end of second conductive sheet is equipped with the 4th magnetic part corresponding with second magnetic part.
As an improvement, one end of first conductive sheet is movably connected on the plug casing, second conductive sheet
One end be movably connected on the plug casing.
As an improvement, one end of first conductive sheet is hinged on the plug casing, the one of second conductive sheet
End is hinged on the plug casing.
As an improvement, the width at the both ends of the sliding seat is less than the width of the first through hole and third through-hole, it is described
First through hole is identical with the size of third through-hole.
As an improvement, the cylinder includes cylinder body, piston rod, piston and baffle, one end of the cylinder body is fixed on described
In second through-hole, the piston rod is connect with the sliding seat, offers venthole in the middle part of the baffle, the baffle it is upper
Several support protrusions just and along the inner wall of cylinder body are provided with, the lower section of the baffle is equipped with seal convexity.
As an improvement, the support protrusion is uniformly arranged, the support protrusion quantity is 4.
As an improvement, the seal convexity is annular, the surface and described the far from the baffle of the seal convexity
The outer surface of three side walls flushes setting.
As an improvement, the contact adjusting part is strip, the elastic component is spring.
As an improvement, first, second conductive sheet is copper sheet, and first, second conductive sheet is in bending knot
Structure.
Compared with prior art, the present invention has at least the following advantages: the plug resistance during grafting, on the pin
Stagnant mechanism is preferentially by resistance, since retardance block is insulating materials, so that even if the retardance block touches the copper sheet in socket
It will not be powered, ensure that safety when initial contact, then the sliding seat sliding, pulls the elastic component gentle
Cylinder, when the elastic component is elongated, air rapidly enters the cylinder, while the protrusion of stirring stirs the conductive sheet,
The conductive sheet disengages a little, continues movement and is attracted with magnetic part, so that circuit is in unaccessed state, so reduces touching
Risk improves safety in utilization；After the completion of grafting, hand leaves plug, drawing of the sliding seat by the elastic component
Power is acted on to be moved to the direction away from the pin, and the air in the cylinder is squeezed and is slowly discharged, when described hand-held
Portion slowly declines, and the protrusion of stirring stirs downwards the conductive sheet, so that deformation occurs for the conductive sheet, when the elastic structure
After part reaches enough deformation quantities, magnetic part is disengaged, so that the conductive sheet is connected rapidly, so plays the role of delay,
The generation for avoiding electric spark, improves the safety of use.
Detailed description of the invention
Fig. 1 is cross-sectional view according to a preferred embodiment of the present invention；
Fig. 2 is partial enlarged view according to a preferred embodiment of the present invention；
Fig. 3 is cross-sectional operational views according to a preferred embodiment of the present invention；
Fig. 4 is the perspective view of pin according to a preferred embodiment of the present invention；
Fig. 5 is the explosive view of pin according to a preferred embodiment of the present invention.
Wherein, the plug 100, shell 10, the first side wall 11, the 12, first magnetism of second sidewall of delay power effect are played
Part 121, first through hole 122, third side wall 13, the second through-hole 131, the 4th side wall 14, the second magnetic part 141, third through-hole
142, pin 20, pin ontology 201, groove 2011, arc track 2012, retardance block 202, raised 2021, shaft 203, wave
Shape protrusion 204, timing closing mechanism 30, sliding seat 31, the first contact adjusting part 32, first stir the 321, second contact of protrusion and adjust
One integral piece 33, second stir raised 331, first hand-held part 34, the second hand-held part 35, elastic component 36, cylinder 37, cylinder body 371, live
Stopper rod 372, piston 373, baffle 374, venthole 375, support protrusion 376, seal convexity 377, the first conductive sheet 40, third magnetic
Property part 41, the second conductive sheet 50, the 4th magnetic part 51.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Term as used herein " first ", " second " and similar term for illustrative purposes only, not table
Show it is unique enforceable mode.
Unless otherwise defined, all technical terms used herein and belong to person skilled in the art of the present invention
Normally understood meaning is identical.
Referring to Fig. 1, being the plug 100 for playing delay power effect of better embodiment of the invention.It is described to play
The plug 100 of delay power effect includes plug casing 10, pin 20 and timing closing mechanism 30.
The plug casing 10 is hollow structure, and the plug casing 10 has the first side wall 11, second sidewall 12, third
Side wall 13, the 4th side wall 14, antetheca (not shown) and rear wall (not shown).Specific in present embodiment, the third side wall
13 is opposite with the first side wall 11, and the second sidewall 12, the 4th side wall 14 and the third side wall 13 are adjacent, the first side wall
11 is adjacent with the second sidewall 12, the 4th side wall 14, and the front and back walls are adjacent and cover first to fourth side wall to shape
At the hollow structure of the plug casing 10, to accommodate the pin 20 and the timing closing mechanism 30.Further, institute
The inner surface for stating second sidewall 12 is equipped with the first magnetic part 121 and its middle part is equipped with first through hole 122, the 4th side wall 14
Inner surface is equipped with the second magnetic part 141 and its middle part is equipped with third through-hole 142, and the middle part of the third side wall 13, which is run through, to be connected with
Outer end electric wire (figure is not marked), and the third side wall 13 is equipped with the second through-hole 131 adjacent to the position of the 4th side wall 14.Specifically
Into present embodiment, the first through hole 122 is identical with the size of third through-hole 142.
As shown in Figures 4 and 5, the pin 20 is realized and the fixed company of the plug casing 10 through the first side wall 11
It connects.Specific in present embodiment, the pin 20 is sheet metal, and the sheet metal is two, and the pin 20 includes pin
Ontology 201 and plug retarding mechanism, the plug retarding mechanism is made of shaft 203, retardance block 202 and torsional spring, described
201 top of pin ontology is along pin extending direction setting fluted 2011, the groove 2011 along perpendicular to front and back walls direction
It is provided with the shaft 203, the retardance block 202 is rotatably arranged in the shaft 203, the side in the groove 2011
Arc track 2012 is provided on wall, the retardance block is corresponding to be provided with protrusion 2021, and the torsional spring is set to the retardance
Between block 202 and the shaft 203, keep retardance block 202 prominent to the outside of pin 20 always, the front end outer side of the pin 20
It is provided with wavy bulge 204.It will be appreciated, of course, that the quantity of the pin 20 is not limited to two.
It is noted that the retardance block is made using non electrically conductive material.
The timing closing mechanism 30 includes sliding seat 31, the first contact adjusting part 32, the second contact adjusting part 33, first
Hand-held part 34, the second hand-held part 35, elastic component 36 and cylinder 37.The both ends of the sliding seat 31 are each passed through described first
In through-hole 122 and third through-hole 142, specific in present embodiment, the width at the both ends of the sliding seat 31 is much smaller than described
The width of first through hole 122 and third through-hole 142, as described sliding seat 31 could be under stress conditions in first through hole 122
It is slided in third through-hole 142.The middle part of the sliding seat 31 is housed in the plug casing 10.First contact
Adjustment part 32, the second contact adjusting part 33 are all set in the upper end of the sliding seat 31, and the first contact adjusting part 32 is neighbouring
The second sidewall 12 is arranged, and the second contact adjusting part 33 is arranged adjacent to the 4th side wall 14, the first adjustment part
32 both ends are equipped with first and stir protrusion 321, and the both ends of the second contact adjusting part 33 are equipped with second and stir protrusion 331.Institute
It states the first hand-held part 34 and the second hand-held part 35 is all set in the outside of the plug casing 10, and first hand-held part 34,
Second hand-held part 35 is separately connected with 31 both ends of sliding seat, and first hand-held part 34 covers the first through hole 122,
Second hand-held part 35 covers third through-hole 142.It is another on the fixed sliding seat 31 in one end of the elastic component 36
End is fixed on the third side wall 13.Referring to Figure 2 together, the cylinder 37 includes cylinder body 371, piston rod 372, piston
373 and baffle 374.One end of the cylinder body 371 is fixed in second through-hole 131, the piston rod 372 and the sliding
Seat 31 connects, and the middle part of the baffle 374 offers venthole 375, the top of the baffle 374 and along the inner wall of cylinder body 371
Several support protrusions 376 are evenly arranged with, the lower section of the baffle 374 is equipped with seal convexity 377.
Specific in present embodiment, facilitate installation other elements to save space, the first contact adjusting part 32,
Second contact adjusting part 33 is strip.
Specific in present embodiment, the elastic component 36 is spring.
Specific in present embodiment, in order to which uniform stressed is to better play supporting role, the support protrusion 376 is
4.
Specific in present embodiment, the seal convexity 377 is annular, the separate gear of the seal convexity 377
The surface of plate 374 flushes setting with the outer surface of the third side wall 13, in order to manufacture.
Referring to Fig. 1, the plug 100 for playing delay power effect further includes that the first conductive sheet 40 and second are led
Electric piece 50.For first conductive sheet 40 between the second sidewall 12 and the pin 20, one end is connected to described insert
On casing 10, the other end is equipped with third magnetic part 41, and the third magnetic part 41 is corresponding with first magnetic part 121
Setting.For second conductive sheet 50 between the 4th side wall 14 and the pin 20, one end is connected to the plug
On shell 10, the other end is equipped with the 4th magnetic part 51, and the 4th magnetic part 51 is corresponding with second magnetic part 141 to be set
It sets.Specific in present embodiment, first conductive sheet 40 and the second conductive sheet 50 are copper sheet, and are in bending structure,
It is more easily-deformable when in order to stress, to reach delay effect.
Also referring to Fig. 3, when playing the plug 100 of delay power effect described in the use, during grafting, due to
The retardance block 202 of insulation described in conductive copper sheet preferential contact in socket makes pin 20 when being inserted into socket by stronger resistance
Effect, the sliding seat 31 are slided relative to the pin 20, so pull the elastic component 36 and cylinder 37.Work as institute
It states elastic component 36 to be elongated, the piston 373 of the cylinder 37 is in upper, and air can pass through the four of the baffle 374 at this time
All gaps and the venthole 375 rapidly enter the cylinder 37.At the same time, described first stir protrusion 321 stir it is described
First conductive sheet 40 and described second stirs protrusion and 331 stirs second conductive sheet 50, so that first conductive sheet 40, the
Two conductive sheets 50 disengage a little, then on the third magnetic part 41 on first conductive sheet 40 and the second sidewall 12
First magnetic part 121 is attracted, the 4th magnetic part 51 on second conductive sheet 50 and the second magnetic on the 4th side wall 14
Property part 141 be attracted so that circuit is in unaccessed state, so reduce electric shock risk, improve safety in utilization.
After the completion of 100 grafting of plug for playing delay power effect, i.e., after decontroling hand, the sliding seat 31 by
Pulling force effect to the elastic component 36 is moved to the direction away from the pin 20, and the air in the cylinder 37 is by crowded
Pressure, makes the piston 373 be in bottom, the baffle 254 of the cylinder 37 and 377 gluing, sealing of seal convexity, and air is slow
Slowly it is discharged from the venthole 375, so that the cylinder 37 compresses slowly, plays the role of delay.When described first hand-held
Portion 34 and the second slowly decline of hand-held part 35, described first, which stirs protrusion 321, stirs first conductive sheet 40 and described second
It stirs protrusion 331 and stirs second conductive sheet 50, so that deformation occurs for first conductive sheet 40 and the second conductive sheet 50.By
It is also acted on by the attraction of magnet at this time, circuit is still within unaccessed state, but when the elastic component 36 reaches foot
After enough deformation quantities, magnet can be disengaged, i.e., the described third magnetic part 41 and the first magnetic part 121 disengage and the 4th magnetic part 51 and
Second magnetic part 141 disengages, so that first conductive sheet 40, the second conductive sheet 50 are connected rapidly, so plays delay
Effect, avoids the generation of electric spark, improves the safety of use.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. playing the plug of delay power effect characterized by comprising
Plug casing (10), the plug casing (10) have front and back walls and first to fourth side wall, third side wall (13) and the
Relatively, the second, the 4th side wall and the third side wall (13) are adjacent for one side wall (11), the first side wall (11) and described the
Two, the 4th adjacent sidewalls, the front and back walls are adjacent and cover first to fourth side wall, and the second sidewall (12) offers
First through hole (122), the third side wall (13) offer the second through-hole (131), and the 4th side wall (14) offers third
Through-hole (142)；
Pin (20), the pin (20) are realized and the plug casing (10) fixed company through the first side wall (11)
Connect, the pin (20) includes pin ontology (201) and plug retarding mechanism, the plug retarding mechanism by shaft (203),
Block block (202) and torsional spring composition, fluted (2011) are arranged along pin extending direction in pin ontology (201) top,
Along being provided with the shaft (203) perpendicular to front and back walls direction in the groove (2011), the retardance block (202) is rotatable
Be set on the shaft (203), be provided with arc track (2012), the retardance on the side wall in the groove (2011)
Block is corresponding to be provided with raised (2021), and the torsional spring is set between the retardance block (202) and the shaft (203), makes
Retardance block (202) is prominent to the outside of pin (20) always, and the front end outer side of the pin (20) is provided with wavy bulge
(204), the retardance block is made of insulating material；
Timing closing mechanism (30), the timing closing mechanism (30) include sliding seat (31), contact adjusting part (32,33), hand
Portion (34,35), elastic component (36) and cylinder (37) are held, the both ends of the sliding seat (31) are each passed through the first through hole
(122) and third through-hole (142), the contact adjusting part are all set in the upper end of the sliding seat, the contact adjusting part
The both ends of (32,33), which are equipped with, stirs raised (321,331), and the hand-held part (34,35) is all set in the plug casing
(10) outside, the hand-held part (34,35) connect with the sliding seat (31), and the elastic component (36) is fixed on the cunning
Between dynamic seat (31) and the third side wall (13), the cylinder (37) is fixed in second through-hole (131)；With
One end of first conductive sheet (40), the second conductive sheet (50), first conductive sheet (40) is connected to the plug casing
On, one end of second conductive sheet (50) is connected on the plug casing.
2. the plug according to claim 1 for playing delay power effect, which is characterized in that 2, the second sidewall (12)
Inner surface be equipped with the first magnetic part (121), the inner surface of the 4th side wall (14) is equipped with the second magnetic part (141), described
One end of first conductive sheet (40) is connected on the plug casing (10), and the other end of first conductive sheet (40) is equipped with
Third magnetic part (41) corresponding with the first magnetic part (121), one end of second conductive sheet (50) are connected to described
On plug casing (10), the other end of second conductive sheet (50) is equipped with and the second magnetic part (141) the corresponding 4th
Magnetic part (51).
3. the plug according to claim 1 for playing delay power effect, which is characterized in that first conductive sheet (40)
One end be movably connected on the plug casing (10), one end of second conductive sheet (50) is movably connected in the plug
On shell (10).
4. the plug according to claim 3 for playing delay power effect, which is characterized in that first conductive sheet (40)
One end be hinged on the plug casing (10), one end of second conductive sheet (50) is hinged on the plug casing (10)
On.
5. the plug according to claim 1 for playing delay power effect, which is characterized in that the two of the sliding seat (31)
The width at end is less than the width of the first through hole (122) and third through-hole (142), and the first through hole (122) and third are logical
The size in hole (142) is identical.
6. the plug according to claim 1 for playing delay power effect, which is characterized in that the cylinder (37) includes cylinder
Body (371), piston rod (372), piston (373) and baffle (374), it is logical that one end of the cylinder body (371) is fixed on described second
In hole (131), the piston rod (372) connect with the sliding seat (31), offers venthole in the middle part of the baffle (374)
(375), the top of the baffle (374) is provided with several support protrusions (376), the baffle on the inner wall along cylinder body
(374) lower section is equipped with seal convexity (377).
7. the plug according to claim 6 for playing delay power effect, which is characterized in that the support protrusion (376)
It is uniformly arranged, support protrusion (376) quantity is 4.
8. the plug according to claim 6 for playing delay power effect, which is characterized in that the seal convexity (377)
For annular, the surface of separate baffle (374) of the seal convexity (377) and the outer surface of the third side wall (13) are neat
Flat setting.
9. the plug according to any one of claims 1 to 8 for playing delay power effect, which is characterized in that the contact is adjusted
One integral piece (32,33) is strip, and the elastic component (36) is spring.
10. the plug according to any one of claims 1 to 8 for playing delay power effect, which is characterized in that described first leads
Electric piece (40), the second conductive sheet (50) are copper sheet, and first conductive sheet (40), the second conductive sheet (50) are in bending knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017631.2A CN108281856B (en) | 2018-01-09 | 2018-01-09 | Play the plug of delay power effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017631.2A CN108281856B (en) | 2018-01-09 | 2018-01-09 | Play the plug of delay power effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108281856A CN108281856A (en) | 2018-07-13 |
| CN108281856B true CN108281856B (en) | 2019-08-20 |
Family
ID=62803410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810017631.2A Active CN108281856B (en) | 2018-01-09 | 2018-01-09 | Play the plug of delay power effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281856B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072355B (en) * | 2020-09-14 | 2021-12-07 | 台州市路桥立信涂装机械制造厂 | Safety plug with anti-electric spark effect |
| CN112864733B (en) * | 2021-01-15 | 2023-08-25 | 国网江苏省电力有限公司宿迁供电分公司 | Delay power-on protection structure for socket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915311C2 (en) * | 1979-04-14 | 1988-09-22 | Kloeckner-Moeller Elektrizitaets Gmbh, 5300 Bonn, De | |
| US4834663A (en) * | 1987-01-21 | 1989-05-30 | Helmuth Kahl | Device for testing cables provided with plugs |
| CN1051639A (en) * | 1989-11-08 | 1991-05-22 | 宋欢龄 | Multichannel delay automatic shutoff electric switch |
| CN1310458A (en) * | 2000-02-19 | 2001-08-29 | 谭明森 | Convenient life switch |
| CN106816776A (en) * | 2017-01-03 | 2017-06-09 | 国网山东省电力公司招远市供电公司 | A kind of safety utilization of electric power intelligent plug and socket |
-
2018
- 2018-01-09 CN CN201810017631.2A patent/CN108281856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915311C2 (en) * | 1979-04-14 | 1988-09-22 | Kloeckner-Moeller Elektrizitaets Gmbh, 5300 Bonn, De | |
| US4834663A (en) * | 1987-01-21 | 1989-05-30 | Helmuth Kahl | Device for testing cables provided with plugs |
| CN1051639A (en) * | 1989-11-08 | 1991-05-22 | 宋欢龄 | Multichannel delay automatic shutoff electric switch |
| CN1310458A (en) * | 2000-02-19 | 2001-08-29 | 谭明森 | Convenient life switch |
| CN106816776A (en) * | 2017-01-03 | 2017-06-09 | 国网山东省电力公司招远市供电公司 | A kind of safety utilization of electric power intelligent plug and socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108281856A (en) | 2018-07-13 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190729 Address after: Room 1805-1, Zhongyin International Building, Huashe Street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Yinchuang Technology Co., Ltd. Address before: 315040 B3 building, hi tech Zone, Zhejiang, Ningbo, China 509-512 Applicant before: ZHEJIANG DIHENG INDUSTRIAL CO., LTD. |
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