CN105914684A - Overhead line power connection fitting - Google Patents
Overhead line power connection fitting Download PDFInfo
- Publication number
- CN105914684A CN105914684A CN201610099199.7A CN201610099199A CN105914684A CN 105914684 A CN105914684 A CN 105914684A CN 201610099199 A CN201610099199 A CN 201610099199A CN 105914684 A CN105914684 A CN 105914684A
- Authority
- CN
- China
- Prior art keywords
- pressure
- ring
- core pipe
- radially
- paw
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
-
- 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
-
- 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
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Abstract
The invention discloses an overhead line power connection fitting. The overhead line power connection fitting comprises a core pipe, two pressure rings and two wire clamp assemblies. The pipe wall of the core pipe is provided with radial guiding holes; each pressure ring is rotationally arranged on the outer circumferential wall of the core pipe; each pressure ring comprises a ratchet ring whose inner circumferential wall is provided with multiple slope grooves; each slope groove is internally provided with multiple wedge-shaped anti-disengagement teeth; each pressure ring is adapted to one corresponding wire clamping assembly; each wire clamping assembly comprises multiple pressure pawl assemblies; each pressure pawl assembly comprises multiple pressure pawls and return springs for providing reset elastic forces for the pressure pawls; each pressure pawl comprises a pressure plate portion and a radial slide column; each radial slide column is provided with wedge-shaped teeth; the pressure plate portion of each pressure pawl is disposed in a pipe cavity of the core pipe, the radial slide column of each pressure pawl passes through one corresponding radial guiding hole in the pipe wall of the core pipe, and each wedge-shaped tooth abuts against one corresponding wedge-shaped anti-disengagement tooth; and each ratchet ring rotates to drive the pressure plate portions in one corresponding wire clamp assembly to move towards the center of the core pipe. The installation firmness is stable and reliable.
Description
Technical field
Overhead transmission line electric power splicing fitting technical field of the present invention, is specifically related to a kind of overhead transmission line electric power splicing fitting.
Background technology
In the construction of overhead power line, when cable Xu Zuo branch or when continuing, need to be linked together by two insulated conductors with overhead transmission line electric power splicing fitting.Overhead transmission line electric power splicing fitting has simple installation, low cost, safe and reliable non-maintaining feature.Without blocking leader cable, can do cable branch without peelling off the insulating barrier of cable, joint is completely insulated, can livewire work, on-the-spot branch can be made in cable optional position；It is not required to use termination rack, coupling box；And joint warp resistance, shockproof, waterproof, anticorrosion is aging；Using insulated over-head line electric power splicing fitting to do cable branch, comprehensive benefit is obvious, and cost performance is better than conventional conventional coupling arrangement.
Traditional overhead transmission line electric power splicing fitting is mainly made up of enhancing housing, piercing blade, waterproof silicone grease, high-strength bolt and nut, and the preferred torque nut of its nut, its structure is the most ripe, also obtains relatively broad application.But conventional overhead line power splicing fitting there is also weak point, the pressure of clamp relies on the pressure of plain bolt assembly, and its fastness is poor, easily loosens.
Summary of the invention
It is an object of the invention to provide a kind of brand new, the overhead transmission line electric power splicing fitting that fastness is reliable and stable is installed.
The technical scheme realizing the object of the invention is: a kind of overhead transmission line overhead transmission line electric power splicing fitting, including a core pipe, two pressure rings and two set wire clipping components；Core tube wall is provided with multiple radially-directed hole；Each pressure ring rotates and is arranged on core pipe periphery wall；Each pressure ring includes that internal perisporium is provided with the spine ring of multiple slopes groove；Each slope groove is provided with multiple wedge shape anticreep tooth；Each pressure ring and corresponding a set of wire clipping component are adaptive；Each set wire clipping component includes along the core pipe equally distributed multiple paw assemblies of circumference；Two set wire clipping components are axially arranged side by side along core pipe；Each paw assembly includes multiple paw and provides the back-moving spring of reseting elasticity for paw；Each paw includes pressing plate portion and the radial direction traveller being arranged on pressing plate portion outer wall；The outboard end of each radially traveller is provided with the chisel teeth adaptive with the wedge shape anticreep tooth in the groove of spine ring slope；The pressing plate portion of each paw is positioned in core pipe tube chamber, and the radial direction traveller of each paw is through the corresponding radially-directed hole on core tube wall, under the elastic force effect of back-moving spring, on the wedge shape anticreep tooth in a corresponding slope groove of the chisel teeth apical grafting on each radially traveller；The inwall of a corresponding pressure ring is just arranged by the radial direction traveller in each set wire clipping component, on the wedge shape anticreep tooth in a corresponding pressure ring of the equal apical grafting of chisel teeth in each set wire clipping component；Each radially-directed hole includes the accommodating hole of connection and guides slide opening；Guiding slide opening in each radially traveller and radially-directed hole is adaptive, each radially traveller under the position-limiting action guiding slide opening along core caliber to reciprocatingly sliding；Each back-moving spring is set on a corresponding radial direction traveller；Being fixed with mat on each radially traveller, the outer end of each back-moving spring is connected in this mat, and the inner of each back-moving spring is connected on the diapire of accommodating hole；The internal perisporium of spine ring and the internal perisporium of clamping connection ring are coplanar, and the periphery wall of spine ring and the periphery wall of clamping connection ring are coplanar；The periphery wall of pressure ring is provided with multiple binding groove axially penetrating through whole pressure ring along core pipe；Each spine ring drives the wedge shape anticreep tooth on its inwall to rotate when rotating, and by extruding the radial direction traveller of each paw, drives the pressing plate portion in corresponding a set of wire clipping component to move towards core tube hub.
The present invention has positive effect: each paw is positioned by (1) present invention by having the slope groove of wedge shape anticreep tooth, the technique effect preventing from falling back can be played, compare with by traditional bolt assembly clamping electric power cable, in anti-loosening effect particularly excellent, the reliability of long-term work is effectively ensured.(2) present invention is by using two set wire clipping components clamping electric power cables, a set of is out of order, and another set of still can ensure that work, has the technique effect of dual fail-safe.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention；
Fig. 2 is that the one of overhead transmission line electric power splicing fitting shown in Fig. 1 partly cuts open structural representation；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is a kind of explosive view of overhead transmission line electric power splicing fitting shown in Fig. 1；
Fig. 5 is a kind of explosive view after overhead transmission line electric power splicing fitting shown in Fig. 1 removes pressure ring and back-up ring；
Fig. 6 is a kind of explosive view of paw assembly in electric power splicing fitting shown in Fig. 1；
Fig. 7 is a kind of perspective view of the second structure of the present invention；
Fig. 8 is that shown in Fig. 7, the one of electric power splicing fitting partly cuts open structural representation；
Fig. 9 is the B-B sectional view of electric power splicing fitting shown in Fig. 7；
Figure 10 is a kind of explosive view of electric power splicing fitting shown in Fig. 7；
Figure 11 is a kind of explosive view after electric power splicing fitting removes pressure ring and back-up ring shown in Fig. 7；
Figure 12 is that the one of the third structure of the present invention partly cuts open structural representation；
Figure 13 is the C-C sectional view of electric power splicing fitting shown in Figure 12；
Figure 14 is a kind of perspective view of electric power splicing fitting core pipe shown in Figure 12；
Figure 15 is that the one of the 4th kind of structure of the present invention partly cuts open structural representation.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of overhead transmission line electric power splicing fitting, as shown in Fig. 1 to Fig. 6, including the axial back-up ring of 2, two pressure rings of a core pipe 1, two 4 and two set wire clipping components 9.
Each pressure ring 1 includes spine ring 11, two clamping connection rings 12 of separation spine ring both sides and multiple connecting rivet 13；In each pressure ring, two clamping connection ring clamping spine rings, connecting rivet axially penetrates through described spine ring and two clamping connection rings along core pipe, thus spine ring and two clamping connection rings is fixedly connected into an entirety.The internal perisporium of spine ring is provided with multiple slopes groove 111, is provided with multiple wedge shape anticreep tooth 112 in the groove of each slope；In the present embodiment, the internal perisporium of spine ring and the internal perisporium of clamping connection ring are coplanar, and the periphery wall of spine ring and the periphery wall of clamping connection ring are coplanar；The periphery wall of pressure ring is provided with multiple binding groove 14 axially penetrating through whole pressure ring along core pipe, and the operation of twisting of pressure ring uses hook type spanner (being commonly called as hook spanner).In concrete practice, the internal diameter of clamping connection ring also can be slightly smaller than the internal perisporium of spine ring.Slope groove in the present embodiment refers to the groove that depth of groove is gradually incremented by another side from a side.
The periphery wall of core pipe 2 is provided with gear platform 21 and the annular groove 22 of two indents of evagination, and gear platform is positioned in the middle of two annular grooves；Core pipe is provided with four radially-directed holes 23 on the tube wall between gear platform and each annular groove, and these four radially-directed holes are uniformly distributed along core pipe circumference；In the present embodiment, each radially-directed hole extends radially through core tube wall along core pipe, each radially-directed hole includes the accommodating hole 231 of connection and guides slide opening 232, accommodating hole and guiding slide opening set gradually along direction from outside to inside, accommodating hole and guiding slide opening are all circular holes, the aperture of accommodating hole is more than the aperture of guiding slide opening, and the cross sectional shape in each radially-directed hole is T-shaped.Each axial back-up ring is arranged in a corresponding annular groove of core pipe.
Each pressure ring rotates and is arranged on core pipe periphery wall, the both sides of two pressure ring separation gear platforms, and one end of a side of each pressure ring and gear platform is slided adjacent, and another side and a corresponding axial back-up ring slide adjacent.
Each set wire clipping component includes that the present embodiment is selected four, in concrete practice, can be selected between two to five along core pipe circumference equally distributed multiple paw assemblies 3.Two set wire clipping components are provided adjacent to the most side by side along core pipe.In the present embodiment, the multiple paw assemblies 3 in each set wire clipping component form a clamp hole 5 for clamping.Each set wire clipping component and a corresponding pressure ring adaptation.
Each paw assembly 3 includes that a paw 31, is that paw provides the back-moving spring 32 of reseting elasticity and a mat being fixedly installed on each paw 33；Each paw includes pressing plate portion 311, the radial direction traveller 312 being arranged on pressing plate portion outer wall, the annular slot 313 that is arranged on radially traveller periphery wall；Guiding slide opening in each radially traveller and radially-directed hole is adaptive, each radially traveller under the position-limiting action guiding slide opening along core caliber to reciprocatingly sliding；The outboard end of each radially traveller is provided with chisel teeth 34；Wedge shape anticreep tooth in each chisel teeth and spine ring slope groove is adaptive；The inwall of a corresponding pressure ring is just arranged by the radial direction traveller in each set wire clipping component.Each mat is fixed in the annular slot of a corresponding radial direction traveller, each back-moving spring is set on a corresponding radial direction traveller, each back-moving spring is connected in a corresponding annular mat along core caliber outer end upwards, and back-moving spring is connected on the diapire of accommodating hole along core caliber the inner upwards；
The pressing plate portion of each paw is positioned in core pipe tube chamber, and the radial direction traveller of each paw is through the corresponding radially-directed hole on core tube wall；Under the elastic force effect of back-moving spring, on the wedge shape anticreep tooth in a corresponding slope groove of spine ring of the chisel teeth apical grafting on each radially traveller；On the equal apical grafting of chisel teeth in each set wire clipping component wedge shape anticreep tooth in a corresponding pressure ring；Under the position-limiting action of slope groove and chisel teeth, the pressure ring in the present embodiment is twisted only along a direction, has anti-retrogression namely anti-loosening technique effect.
The inwall in each paw pressing plate portion is provided with arcuate groove 314, and in the present embodiment, the arcuate groove clamping in each paw pressing plate portion forms the described clamp hole 5 for clamping electric power cable.
The present embodiment, in order to connect electricity on insulating power cable, is also provided with multiple puncture 6 in each arcuate groove；Specifically, respectively puncture along core pipe radially protruding.The existence punctured, can effectively connect electricity without insulating power cable is carried out peeling process.In concrete practice, if to be clamped is bare wire, then can be not provided with puncturing.
In the present embodiment, each paw is the integral piece made by casting forming, and each puncture is made when casting forming；In concrete practice, puncture may be used without alternate manner and makes；In each arcuate groove, such as it is provided with multiple installation draw-in groove, then installs in draw-in groove being inlaid in corresponding one by the die-cut puncture sheet made；Puncturing sheet include installation portion and sting blade, installation portion is inlaid in installation draw-in groove, and thorn blade then exposes installation draw-in groove and forms puncture.The benefit of this structure is to puncture sheet the material different with paw can be used to make, and especially selects and treats that same material used by clamp cable is made, being conducive to obtaining preferable electric property.
The present embodiment is when operation, hook type spanner is used to twist each pressure ring, each pressure ring is made to drive the wedge shape anticreep tooth in its slope groove to rotate, thus extrude the radial direction traveller in corresponding a set of wire clipping component, overcome the elastic force of each back-moving spring, make the pressing plate portion in this set wire clipping component along the radially-inwardly sliding of core pipe so that this set wire clipping component clamping be positioned at the electric power cable in clamp hole.The most corresponding corresponding a set of wire clipping component of two pressure rings in the present embodiment, each can be individually operated；By using two set wire clipping components clamping electric power cables, a set of it is out of order, another set of still can ensure that work, there is the technique effect of dual fail-safe.
The present embodiment is by being arranged on cable clamping at the longitudinal center line of overhead transmission line electric power splicing fitting, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration；Additionally, each paw is positioned by the present embodiment by having the slope groove of wedge shape anticreep tooth, can play the technique effect preventing from falling back, and compares with by traditional bolt assembly clamping electric power cable, in anti-loosening effect particularly excellent, the reliability of long-term work is effectively ensured.
(embodiment 2)
The present embodiment and embodiment 1 are essentially identical, and difference is: as shown in Fig. 7 to Figure 11, and the present embodiment also includes the plug 7 being positioned in core pipe tube chamber；The periphery wall of plug is provided with multiple arc clip slot 71, and each arc clip slot is axially extending along core pipe, and the arcuate groove on a corresponding paw inwall is just arranged by each arc clip slot；Each arc clip slot and a corresponding arcuate groove clamping form a clamp hole 5；So the present embodiment can form four clamp holes, can be used for simultaneously clamping on four cables.
The periphery wall of plug is provided with four the support location flanges 72 protruded along core pipe radial direction, the internal perisporium of core pipe is provided with four positioning runners 24, each outboard end supporting location flange is embedded in a corresponding positioning runner, thus plug is positioned in the tube chamber of matrix slip pipe.
(embodiment 3)
The present embodiment and embodiment 1 are essentially identical, and difference is: as shown in Figure 12 to Figure 14, and the present embodiment also includes voltage transformer 8；This voltage transformer includes annular matrix 81 and intelligent control module 82；In the present embodiment, a clamping connection ring is provided with installation gap 121 at a side of adjacent spine ring, and annular matrix is inlaid in this installation gap；It addition, the periphery wall of core pipe is provided with resettlement groove 25, intelligent control module is arranged in resettlement groove；Intelligent control module can include wireless transmit/receive units, and secondary voltage or current signal that intelligent control module is sensed annular matrix by wireless transmit/receive units send distance host to, to realize accurate long-range no worker monitor；This structure can make full use of space, is conducive to the small-sized and integrated of entirety.The present embodiment can use as a high-voltage mutual inductor.
(embodiment 4)
The present embodiment and embodiment 3 are essentially identical, difference is: as shown in Figure 15, the present embodiment is no longer arranged on the annular matrix of voltage transformer in clamping connection ring, in the present embodiment, the annular matrix of voltage transformer is fixedly installed on core pipe periphery wall, this scheme is also feasible, and structure is compacter and easily fabricated processing；As long as allowing in a word by folder electric power cable through annular matrix.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (1)
1. an overhead transmission line electric power splicing fitting, it is characterised in that: include a core pipe, two pressure rings and two cartridge clips
Line component；Core tube wall is provided with multiple radially-directed hole；Each pressure ring rotates and is arranged on core pipe periphery wall；Each pressure ring bag
Include internal perisporium and be provided with the spine ring of multiple slopes groove；Each slope groove is provided with multiple wedge shape anticreep tooth；Each pressure ring and corresponding one
Set wire clipping component is adaptive；Each set wire clipping component includes along the core pipe equally distributed multiple paw assemblies of circumference；Two set clamp groups
Part is axially arranged side by side along core pipe；Each paw assembly includes multiple paw and provides the back-moving spring of reseting elasticity for paw；
Each paw includes pressing plate portion and the radial direction traveller being arranged on pressing plate portion outer wall；The outboard end of each radially traveller is provided with and spine ring
The chisel teeth that wedge shape anticreep tooth in the groove of slope is adaptive；The pressing plate portion of each paw is positioned in core pipe tube chamber, the radial direction of each paw
Traveller is through the corresponding radially-directed hole on core tube wall, under the elastic force effect of back-moving spring, on each radially traveller
Chisel teeth apical grafting wedge shape anticreep tooth in a corresponding slope groove on；Radial direction traveller in each set wire clipping component is just to phase
The inwall answering a pressure ring is arranged, the wedge shape anticreep in a corresponding pressure ring of the equal apical grafting of chisel teeth in each set wire clipping component
On tooth；Each radially-directed hole includes the accommodating hole of connection and guides slide opening；Guiding in each radially traveller and radially-directed hole
Slide opening is adaptive, each radially traveller under the position-limiting action guiding slide opening along core caliber to reciprocatingly sliding；Each back-moving spring is sheathed
On a corresponding radial direction traveller；Being fixed with mat on each radially traveller, the outer end of each back-moving spring is connected to this mat
On, the inner of each back-moving spring is connected on the diapire of accommodating hole；The internal perisporium of spine ring and the internal perisporium of clamping connection ring are coplanar,
The periphery wall of spine ring and the periphery wall of clamping connection ring are coplanar；The periphery wall of pressure ring is provided with and multiple axially penetrates through whole pressure along core pipe
The binding groove of ring；Each spine ring drives the wedge shape anticreep tooth on its inwall to rotate when rotating, sliding by extruding the radial direction of each paw
Post, drives the pressing plate portion in corresponding a set of wire clipping component to move towards core tube hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099199.7A CN105914684A (en) | 2016-01-15 | 2016-01-15 | Overhead line power connection fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099199.7A CN105914684A (en) | 2016-01-15 | 2016-01-15 | Overhead line power connection fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105914684A true CN105914684A (en) | 2016-08-31 |
Family
ID=56744478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099199.7A Withdrawn CN105914684A (en) | 2016-01-15 | 2016-01-15 | Overhead line power connection fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914684A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598803A (en) * | 2023-07-17 | 2023-08-15 | 九东电气有限公司 | Non-crimping connection fitting |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN103490350A (en) * | 2013-10-08 | 2014-01-01 | 国家电网公司 | Peeling and cutting tool for outer semi-conducting layer of crosslinked power cable |
-
2016
- 2016-01-15 CN CN201610099199.7A patent/CN105914684A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN103490350A (en) * | 2013-10-08 | 2014-01-01 | 国家电网公司 | Peeling and cutting tool for outer semi-conducting layer of crosslinked power cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598803A (en) * | 2023-07-17 | 2023-08-15 | 九东电气有限公司 | Non-crimping connection fitting |
| CN116598803B (en) * | 2023-07-17 | 2023-09-12 | 九东电气有限公司 | Non-crimping connection fitting |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160831 |