CN108565565A - Conducting wire quick access device - Google Patents
Conducting wire quick access device Download PDFInfo
- Publication number
- CN108565565A CN108565565A CN201810195890.4A CN201810195890A CN108565565A CN 108565565 A CN108565565 A CN 108565565A CN 201810195890 A CN201810195890 A CN 201810195890A CN 108565565 A CN108565565 A CN 108565565A
- Authority
- CN
- China
- Prior art keywords
- shell
- power cord
- conducting wire
- quick access
- access device
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000002788 crimping Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005194 fractionation Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
Landscapes
- Cable Accessories (AREA)
Abstract
The present invention provides a kind of conducting wire quick access devices, belong to wire connection device technical field, it include the connection box for accommodating the power cord one being superimposed up and down and power cord two wires core print, the top of the connection box is equipped with the compression joint mechanism for crimping power cord one and power cord two, shell one and shell two are equipped with outside the connection box, the power cord one passes through the shell one, the power cord two that the shell two, the butt end of the shell one and shell two is passed through to link together by connector.The core head of power cord one and power cord two is placed on by upper and lower stacked system in connection box; the core head of power cord one and power cord two is crimped using compression joint mechanism; it is shielded again to connecting portion by the shell of docking one and shell two; the connecting pin of shell one and shell two is fixedly linked using connector, facilitates handling.Power cord quickly connection or fractionation work can be quickly and easily completed using the present invention.
Description
Technical field
The invention belongs to wire connection device technical fields, are to be related to a kind of conducting wire quick access device more specifically.
Background technology
When metallurgy industry mechanical equipment overhauls, operation is carried out commonly using arc welding, since the difference of setting is frequent
It can be by the secondary stage power cord spreading of electric welding machine.The not dedicated secondary wire terminal of specification in the market generally uses screw top
Tight mode fixes and connects two power cords.This kind of power cord connector does not have a unified standard, Top fastening screw divide soket head cap screw,
Hex head screw, crisscross screw etc. need to carry specific purpose tool.Overheating or striking sparks often occur in this kind of connector poor heat resistance
It causes holding screw to damage, causes screw that can not loosen, influence connection or the dismounting operation of power cord.
Invention content
The purpose of the present invention is to provide a kind of conducting wire quick access devices, tight to solve application screw existing in the prior art
Gu mode connects two power cords and is susceptible to joint overheat or sparking, screw damage is caused to influence power cord connection or dismounting
The technical issues of operation.
To achieve the above object, the technical solution adopted by the present invention is：A kind of conducting wire quick access device is provided, including is used to hold
Receive the connection box of the power cord one being superimposed up and down and power cord two wires core print, the top of the connection box is equipped with for crimping power supply
The compression joint mechanism of line one and power cord two, the connection box outside are equipped with shell one and shell two, and the power cord one passes through institute
Shell one is stated, the power cord two passes through the shell two, the shell one to be connected by connector with the butt end of shell two
Together.
Further, the free end of the shell one is equipped with locking nut one, and the free end of the shell two is equipped with locking
Nut two.
Further, circular cone gripping sleeve one, the lock are equipped between the free end of the shell one and the power cord one
Tight nut one corresponds to the circular cone gripping sleeve one and is arranged, and the bigger diameter end of the circular cone gripping sleeve one corresponds to the locking nut one
Aperture is arranged；Circular cone gripping sleeve two, the locking nut two are equipped between the free end of the shell two and the power cord two
The corresponding circular cone gripping sleeve two is arranged, and the aperture that the bigger diameter end of the circular cone gripping sleeve two corresponds to the locking nut two is set
It sets.
Further, the compression joint mechanism includes cam and shaft, the side wall at the both ends of the shaft and the connection box
Rotation connection, described cam one end are hinged in shaft, and the other end of the cam, which extends, is equipped with pressure handle；The circular arc of the cam
Core head of the lug boss towards the power cord one.
Further, be equipped with pressing plate above the core head of the power cord one, the circular arc lug boss of the cam with it is described
Pressing plate contacts.
Further, it is described connection box outside be equipped with insulation sleeve, the insulation sleeve be set to the connection box with it is described
Between shell one and shell two.
Further, the insulation sleeve is ceramic insulation set.
Further, the shell one and shell two are split structure.
Further, the connector is to connect buckle soon.
Further, the material of the connection box is albronze.
The advantageous effect of conducting wire quick access device provided by the invention is：Compared with prior art, conducting wire of the present invention connects soon
Device accommodates the core head of the power cord one and power cord two that are superimposed up and down by connecting box, using compression joint mechanism to power cord one
It is crimped with the core head of power cord two, the shell one of docking is set outside connection box and shell two plays connecting portion and protects
Shield acts on, and the connecting pin of shell one and shell two is fixedly linked using connector.It can quickly and easily be completed using the present invention
Power cord quickly connection or fractionation work.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of conducting wire quick access device provided in an embodiment of the present invention；
Arrangement schematic diagrams of the Fig. 2 for the core head of power cord one and power cord two in connection box；
Fig. 3 is the A-A sectional views in Fig. 2；
Fig. 4 is the schematic diagram that compression joint mechanism compresses power cord one and power cord two wires core print；
Fig. 5 is the B-B sectional views in Fig. 4；
Fig. 6 is the state of conducting wire quick access device provided in an embodiment of the present invention non-installation locking nut one and locking nut two
Figure；
Fig. 7 is the outline drawing of conducting wire quick access device provided in an embodiment of the present invention；
Wherein, each reference numeral in figure：
1- power cords one, 2- locking nuts one, 3- circular cones gripping sleeve one, 4- shells one, 5- insulation sleeves, 6- connectors, 7-
Compression joint mechanism, 8- pressing plates, 9- shells two, 10- circular cones step up set two, 11- locking nuts two, 12- power cords two, 70- cams,
71- shafts, 72- pressure handles.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1, existing illustrate conducting wire quick access device provided by the invention.The conducting wire quick access device, including
Connection box 13 for the core head for accommodating the power cord 1 and power cord 2 12 that are superimposed up and down, the top of the connection box 13
Equipped with the compression joint mechanism 7 for crimping power cord 1 and power cord 2 12,13 outside of the connection box is equipped with shell 1 and outside
Shell 29, the power cord 1 pass through the shell 1, the power cord 2 12 to pass through the shell 29, the shell 1
It is linked together by connector 6 with the butt end of shell 29, facilitates the handling of shell one and shell two.
Conducting wire quick access device provided by the invention has simple in structure, easy to operate excellent compared with prior art
Point, connection box can accommodate the core head of the power cord one and power cord two that are superimposed up and down, using compression joint mechanism to power cord one
It is crimped with the core head of power cord two, easily realizes the connection of two power cord connectors；Docking is set outside connection box
Shell one and shell two shield to connecting portion, the connecting pin of shell one and shell two utilizes connector stationary phase
Even.Power cord quickly connection or fractionation work can be quickly and easily completed using the present invention.
Further, Fig. 3,5 are please referred to, as a kind of specific implementation mode of conducting wire quick access device provided by the invention,
The cross section of the connection box 13 is U-shaped, and compression joint mechanism is arranged between two open ends of connection box, the core of power cord one
Head is being connect with the core head mounted on top of power cord two in box.It can be respectively set and power cord one and electricity at the both ends of connection box
The core head of power cord one and power cord two is inserted into connection box, by the compression joint mechanism of top by the via that source line two coordinates
Two core heads are compressed, realize the connection of two power cords.
Further, referring to Fig. 1, a kind of specific implementation mode as conducting wire quick access device provided by the invention, institute
The free end for stating shell 1 is equipped with locking nut 1, and the free end of the shell 29 is equipped with locking nut 2 11.Pass through locking
Nut one and locking nut two are clamped the power cord one and power cord two at both ends, can reduce power cord in heave
Pulling force suffered by connecting portion avoids the connecting portion stress of two core heads excessive and loosens.
Further, referring to Fig. 1, a kind of specific implementation mode as conducting wire quick access device provided by the invention, institute
It states and is equipped with circular cone gripping sleeve 1 between the free end of shell 1 and the power cord 1, described in the correspondence of the locking nut 1
Circular cone gripping sleeve 1 is arranged, and the bigger diameter end of the circular cone gripping sleeve 1 corresponds to the aperture setting of the locking nut 1；It is described
Circular cone gripping sleeve 2 10 is equipped between the free end of shell 29 and the power cord 2 12, the locking nut 2 11 corresponds to institute
The setting of circular cone gripping sleeve 2 10 is stated, the aperture that the bigger diameter end of the circular cone gripping sleeve 2 10 corresponds to the locking nut 2 11 is set
It sets.Being fixedly clamped to power cord one and power cord two can be further realized using circular cone gripping sleeve one and circular cone gripping sleeve two.
Further, please refer to Fig.1,2,4, a kind of specific embodiment party as conducting wire quick access device provided by the invention
Formula, the compression joint mechanism 7 include cam 70 and shaft 71, and the both ends of the shaft 71 and the side wall rotation of the connection box 13 connect
It connects, one end of the cam 70 is hinged in shaft 71, and the other end of the cam 70, which extends, is equipped with pressure handle 72；The cam 70
Circular arc lug boss towards the power cord 1 core head.When power cord one and power cord two the grafting of core head in place after,
Pressure handle is pulled down, compresses the core head of power cord one downwards using the circular arc lug boss of cam, two core heads are closely squeezed
It forces together, and then realizes the connection of power cord one and power cord two.Wherein, cam is made of mild steel, is capable of providing enough
Intensity.
Further, please refer to Fig.1,4, as a kind of specific implementation mode of conducting wire quick access device provided by the invention,
It is equipped with pressing plate 8 above the core head of the power cord 1, the circular arc lug boss of the cam 70 is contacted with the pressing plate 8.Pressing plate
Using copper pressing plate, copper material has certain flexibility, can effective protection core and cam, while the stabilization of copper material
Property is good, is not easy to get rusty, good corrosion resistance.
Further, referring to Fig. 1, a kind of specific implementation mode as conducting wire quick access device provided by the invention, institute
The outside for stating connection box 13 is equipped with insulation sleeve 5, and the insulation sleeve 5 is set to the connection box 13 and the shell 1 and shell
Between 29.
Further, a kind of specific implementation mode as conducting wire quick access device provided by the invention, the insulation sleeve 5 are
Ceramic insulation set.Connection box is protected by ceramic insulation set, while improving insulation performance, and plays good heat-insulated work
With.
Further, referring to Fig. 1, a kind of specific implementation mode as conducting wire quick access device provided by the invention, institute
It is split structure to state shell 1 and shell 29.Shell one and shell two are using opposite opened structure and its respective two halves set
Rear adjacent open end is equipped with gap to dress on the power line, by circular cone gripping sleeve one and circular cone gripping sleeve two, with locking screw
Mother one with the screwing of shell one, locking nut two is screwed with shell two, can be by shell one and the gap shrinks of shell two, contracting
Small being fixedly clamped to power cord one and power cord two.Prevent power cord pulling force in dilatory use from concentrating on power connection,
To destroy the reliability of two power cords connection, situations such as to generate loosening.
Wherein, shell one and shell two are all made of impact resistance, high temperature resistant, high flame retardant composite material are made, and can improve
The coefficient safe to use of power cord connector.
Further, referring to Fig. 1, a kind of specific implementation mode as conducting wire quick access device provided by the invention, institute
It is to connect buckle soon to state connector 6.It can realize the quick connection and dismounting of shell one and shell two.
Further, the material of the connection box 13 is albronze, has the advantages that lightweight, corrosion resistant.
Overall structure of the present invention is simple, and connection box dismounting action is fast, and two power cords can be completed without any tool
Connection or dismantlement work；Power cord connection reliability is high simultaneously, low manufacture cost, is very suitable for field device maintenance and a wide range of
It promotes.The present invention fastens compression mode instead of the screw used originally, improves compression efficiency.
Steps are as follows for the concrete application of the present invention：
Step 1 is inserted into connection box with being superimposed the core head of power cord one and power cord two up and down such as Fig. 2-5, will
Pressing plate is placed in above the core head of power cord one, presses down on the pressure handle of cam, two core heads is compressed secured.
Step 2, such as Fig. 6, connection box outside be set with ceramic insulation set, ceramic insulation set outside load onto shell one and
Shell two, and fixed using buckle is connect soon.
Circular cone gripping sleeve one and locking nut one are sleeved on power cord one by step 3, such as Fig. 7 in advance, circular cone gripping sleeve
Two and locking nut two be sleeved in advance on power cord two, after shell one and shell two are fixed, circular cone gripping sleeve one is inserted into electricity
Between source line one and shell one, circular cone gripping sleeve two is inserted between power cord two and shell two, then by locking nut one and outside
Shell one is tightened, locking nut two is tightened with shell two.To clamp power cord one and power cord two, shadow when preventing from pullling power cord
Ring the fastness of connector.
In addition, the present invention is suitble to quickly connect on the operational platform or when empty little occasion use, working at height
Device should fasten safety rope after fixing power cord between two power cords, and the weight of power cord is undertaken by safety rope, is avoided
Influence the fastness of power cord connector.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. conducting wire quick access device, it is characterised in that：Include for accommodating the power cord one being superimposed up and down and power cord two wires core print
Connection box, the top of the connection box is equipped with compression joint mechanism for crimping power cord one and power cord two, the connection box
Outside is equipped with shell one and shell two, and the power cord one passes through the shell one, the power cord two to pass through the shell two,
The butt end of the shell one and shell two is linked together by connector.
2. conducting wire quick access device as described in claim 1, it is characterised in that：The free end of the shell one is equipped with locking nut
One, the free end of the shell two is equipped with locking nut two.
3. conducting wire quick access device as claimed in claim 2, it is characterised in that：The free end of the shell one and the power cord
Circular cone gripping sleeve one is equipped between one, the locking nut one corresponds to the circular cone gripping sleeve one and is arranged, the circular cone gripping sleeve
One bigger diameter end corresponds to the aperture setting of the locking nut one；It is set between the free end of the shell two and the power cord two
There are circular cone gripping sleeve two, the locking nut two to correspond to the circular cone gripping sleeve two and be arranged, the major diameter of the circular cone gripping sleeve two
End corresponds to the aperture setting of the locking nut two.
4. conducting wire quick access device as described in claim 1, it is characterised in that：The compression joint mechanism includes cam and shaft, institute
The both ends and the side wall of the connection box for stating shaft are rotatablely connected, and one end of the cam is hinged in shaft, the cam
The other end, which extends, is equipped with pressure handle；Core head of the circular arc lug boss of the cam towards the power cord one.
5. conducting wire quick access device as claimed in claim 4, it is characterised in that：It is equipped with pressure above the core head of the power cord one
The circular arc lug boss of plate, the cam is contacted with the pressing plate.
6. conducting wire quick access device as described in claim 1, it is characterised in that：The outside of the connection box is equipped with insulation sleeve, institute
Insulation sleeve is stated to be set between the connection box and the shell one and shell two.
7. conducting wire quick access device as claimed in claim 6, it is characterised in that：The insulation sleeve is ceramic insulation set.
8. such as claim 1-7 any one of them conducting wire quick access devices, it is characterised in that：The shell one and shell two are
Split structure.
9. conducting wire quick access device as claimed in claim 8, it is characterised in that：The connector is to connect buckle soon.
10. conducting wire quick access device as claimed in claim 8, it is characterised in that：The material of the connection box is albronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195890.4A CN108565565A (en) | 2018-03-09 | 2018-03-09 | Conducting wire quick access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195890.4A CN108565565A (en) | 2018-03-09 | 2018-03-09 | Conducting wire quick access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565565A true CN108565565A (en) | 2018-09-21 |
Family
ID=63532618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195890.4A Pending CN108565565A (en) | 2018-03-09 | 2018-03-09 | Conducting wire quick access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446579A (en) * | 2021-05-25 | 2021-09-28 | 吴伟 | Welding-free method for lamp decoration fittings |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB155449A (en) * | 1919-12-10 | 1920-12-23 | Rodolph Stuart O Neil | Improvements in junction or connection boxes for electric conductors |
| GB229506A (en) * | 1924-03-13 | 1925-02-26 | Reginald John Brown | Improvements relating to couplings or joint boxes applicable to electric cables and conductors |
| GB1214401A (en) * | 1967-09-02 | 1970-12-02 | Hideo Nagano | Improvements in or relating to electric wire connectors |
| GB9111321D0 (en) * | 1990-05-25 | 1991-07-17 | Yazaki Corp | Press-connecting construction for connecting cables and press-connecting method |
| EP0763873A1 (en) * | 1995-09-18 | 1997-03-19 | Electro-Terminal GmbH | Device for connecting at least one electric lead of an electric apparatus having a housing with a corresponding load of an electric cable outside the housing |
| DE19953954A1 (en) * | 1999-10-27 | 2001-06-07 | Thermik Geraetebau Gmbh | Connector has connecting elements connected to terminal blocks at one end for automatically contacting temperature limiter connections at other end when inserted |
| JP2013150518A (en) * | 2012-01-23 | 2013-08-01 | Yazaki Corp | Electric connection box |
| CN203367496U (en) * | 2013-07-30 | 2013-12-25 | 上海华通企业集团有限公司 | Special crimping sheet for secondary power line |
| WO2016000434A1 (en) * | 2014-07-03 | 2016-01-07 | 国家电网公司 | Quick wire connecting device and live wire connecting structure |
-
2018
- 2018-03-09 CN CN201810195890.4A patent/CN108565565A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB155449A (en) * | 1919-12-10 | 1920-12-23 | Rodolph Stuart O Neil | Improvements in junction or connection boxes for electric conductors |
| GB229506A (en) * | 1924-03-13 | 1925-02-26 | Reginald John Brown | Improvements relating to couplings or joint boxes applicable to electric cables and conductors |
| GB1214401A (en) * | 1967-09-02 | 1970-12-02 | Hideo Nagano | Improvements in or relating to electric wire connectors |
| GB9111321D0 (en) * | 1990-05-25 | 1991-07-17 | Yazaki Corp | Press-connecting construction for connecting cables and press-connecting method |
| EP0763873A1 (en) * | 1995-09-18 | 1997-03-19 | Electro-Terminal GmbH | Device for connecting at least one electric lead of an electric apparatus having a housing with a corresponding load of an electric cable outside the housing |
| DE19953954A1 (en) * | 1999-10-27 | 2001-06-07 | Thermik Geraetebau Gmbh | Connector has connecting elements connected to terminal blocks at one end for automatically contacting temperature limiter connections at other end when inserted |
| JP2013150518A (en) * | 2012-01-23 | 2013-08-01 | Yazaki Corp | Electric connection box |
| CN203367496U (en) * | 2013-07-30 | 2013-12-25 | 上海华通企业集团有限公司 | Special crimping sheet for secondary power line |
| WO2016000434A1 (en) * | 2014-07-03 | 2016-01-07 | 国家电网公司 | Quick wire connecting device and live wire connecting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446579A (en) * | 2021-05-25 | 2021-09-28 | 吴伟 | Welding-free method for lamp decoration fittings |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |