CN107240787A - A kind of cable grounding method - Google Patents
A kind of cable grounding method Download PDFInfo
- Publication number
- CN107240787A CN107240787A CN201710479454.5A CN201710479454A CN107240787A CN 107240787 A CN107240787 A CN 107240787A CN 201710479454 A CN201710479454 A CN 201710479454A CN 107240787 A CN107240787 A CN 107240787A
- Authority
- CN
- China
- Prior art keywords
- cable
- constant force
- copper wire
- force spring
- wire braid
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/028—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients with screen grounding means, e.g. drain wires
-
- 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
-
- 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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention relates to field of cable technology, more particularly to a kind of cable grounding method.The cable grounding method provides constant force spring and copper wire braid, is connected the cable sheath of one end of the copper wire braid and cable by the constant force spring, the other end ground connection of the copper wire braid, and then realizes cable rapid grounding.The cable methods provided in the present invention in cable sheath by setting one layer of copper wire braid, then one end of copper wire braid disconnected cable armor is grounded again, the grounding screw inside one end of copper wire braid disconnected cable armor and appts wall is connected, this kind of connected mode, the time of workman's strip cable armor is needed when can save existing cable ground connection, and then hull manufacturing time is shortened, and then workman's operating efficiency can be effectively improved, reduce workman's cost.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of cable grounding method.
Background technology
Existing cable grounding method, is to need the manual allocation armature of cable layer of workman as ground wiring mostly, causes big
The time of amount has all been wasted on allocation armature of cable layer.If the cable of ground connection is less if desired, the workload is less；
But if cable amount is big, this can not only waste many manpower and time, during actual allocation, it is easy to by workman's hand
Switch to, and be easy to showing for armor copper wire fracture occur during allocation.Simultaneously because construction volume is larger, construction worker
Situation about performing a task perfunctorily happens occasionally, and such as not using whole armor allocations out as ground wire, and is often allocation
The 30% of whole armors is just directly grounded, and is unsatisfactory for classification society and the requirement of shipowner.And for the more ship of electrical equipment, electricity
Cable amount is more, also implies that the time of consuming also gets over, it is necessary to which the workload of the manual allocation armor of workman is also bigger
It is many.The quality of cable is better, and the establishment of the copper wire of armor is closeer, tighter, be just more difficult to allocation, and this all extends ship indirectly
Construction period.
Therefore, a kind of earthing method how is proposed, manual this ground connection work of allocation armature of cable layer of workman can be saved
Sequence step, is those skilled in the art's technical issues that need to address.
The content of the invention
It is an object of the invention to propose a kind of cable grounding method, the manual allocation armature of cable layer of workman can be saved
It is used as ground wire process.
For up to this purpose, the present invention uses following technical scheme：
A kind of cable grounding method is provided there is provided constant force spring and copper wire braid, will be described by the constant force spring
One end of copper wire braid and the cable sheath of cable are connected, the other end ground connection of the copper wire braid, and then realize electricity
Cable rapid grounding.
Preferably, including before the cable is connected with the copper wire braid by the constant force spring：
The cable for needing wiring is burst at the seams according to preset length, to expose the cable sheath of setting length,
And the constant force spring and the copper wire braid are selected according to the diameter of the cable.
Constant force spring and copper wire braid is selected to ensure that constant force spring can with copper wire braid according to cable size
Close connection, prevents larger pulling force to cause cable to be sent out with copper wire braid during connection traction or use
It is raw to depart from.
Preferably, after the cable bursts at the seams according to preset length, first by the one ends wound of the copper wire braid in institute
State on cable sheath, then constant force spring stretching is opened and be wound on the cable sheath, make institute by other end ground connection
Copper wire braid is stated to be pressed on cable sheath.
Preferably, being wound on the cable sheath after the constant force spring, then wound on the constant force spring
PVC tape.
PVC tape is wound on constant force spring effectively to prevent constant force spring from relaxing in the course of the work, cause electricity
Cable departs from copper wire braid.
Preferably, the proof copper-wire braided strip length span is 300-500mm.
Preferably, after the cable bursts at the seams according to preset length, first constant force spring stretching is opened, and by the copper
The one ends wound of silk braid over braid stretches the innermost end after opening in the constant force spring, then the constant force spring is wrapped in into the electricity
On cable armor, finally the other end of the copper wire braid is grounded.
Preferably, after the cable bursts at the seams according to preset length, the copper wire braid is drawn along the constant force spring
Length direction after stretching together is wrapped on cable with constant force spring.
Preferably, the constant force spring is made of stainless steel material.
Preferably, the proof copper-wire braided belt surface has been coated with zinc layers.
The cable methods provided in the present invention in cable sheath by setting one layer of copper wire braid, then again by copper wire
One end ground connection of braid over braid disconnected cable armor, i.e., by one end of copper wire braid disconnected cable armor and appts wall
Internal grounding screw connection, this kind of connected mode needs workman's strip cable armor when can save existing cable ground connection
Time, and then shorten hull manufacturing time, and then can effectively improve workman's operating efficiency, reduce workman's cost.
Brief description of the drawings
Fig. 1 is the flow chart for the cable grounding method that the present invention is provided；
Fig. 2 is the structural representation after the cable that the present invention is provided is connected with copper wire braid.
In figure：
1st, cable core；2nd, cable protective sleeve；3rd, appts wall；4th, constant force spring；5th, copper wire braid；6th, grounding screw；
7th, cable sheath；8th, cable jacket；9th, PVC tape.
Embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and by specific
Embodiment further illustrates technical scheme.
A kind of cable grounding method is present embodiments provided, the cable grounding method mainly includes passing through constant force spring by copper
One end of silk braid over braid and the cable sheath of cable are connected, the other end ground connection of copper wire braid, and then realize that cable is quick
Ground connection.
Fig. 2 is the structural representation after cable is connected with copper wire braid in the earthing method provided in the present embodiment, this
The cable methods provided in embodiment by cable sheath set one layer of copper wire braid, then again by copper wire braid not
One end ground connection of connection cable armor, i.e., by connecing inside one end of copper wire braid disconnected cable armor and appts wall
Ground Stud connection, this kind of connected mode needs the time of workman's strip cable armor when can save existing cable ground connection, entered
And hull manufacturing time is shortened, and then workman's operating efficiency can be effectively improved, reduce workman's cost.
Include in the present embodiment before cable is connected with copper wire braid by constant force spring：
The cable for needing wiring is burst at the seams according to preset length, and constant force spring, proof copper-wire braided are selected according to cable size
Band.Further, after the cable bursts at the seams according to preset length, first by the one ends wound of the copper wire braid in cable armour
Fill on layer, then constant force spring stretching is opened and be wound on cable sheath, be pressed in copper wire braid by other end ground connection
On cable sheath.The model of simultaneous selection constant force spring and copper wire braid is selected according to cable size, Jin Erneng
Constant force spring is closely connected with copper wire braid, prevent larger drawing during connection traction or use
Power causes cable to depart from copper wire braid.
In order to prevent constant force spring from relaxing in the course of the work, cable is caused to depart from copper wire braid.Therefore, originally
After being wound in embodiment on cable sheath after constant force spring, PVC tape is wound on the constant force spring.Wherein, the copper
Silk braiding strip length span is 300-500mm.The installation direction of copper wire braid one end extends to the distal end of equipment, another
End (one end of copper wire braid disconnected cable) is connected to the connecing on stud of equipment, and the length of copper wire braid need to be according in equipment
The actual conditions in portion, are cut out in actual installation, and it is according to the area type selecting of cable core.
Constant force spring is made of stainless steel material described in the present embodiment.Constant force spring is used into stainless steel material system
Make, this kind of material is not produced electromagnetic interference to cable.This kind of constant force spring will not generate heat in use, pacify very much
Entirely.
As shown in figure 1, the earthing method is comprised the following steps that：
S101, the diameter selection constant force spring for the cable being grounded as needed, copper wire braid model；
S102, cable is burst at the seams according to preset length and exposes armor；
S103, copper wire braid is wrapped on armature of cable layer；
S104, the cable winding constant force spring that will swathe copper wire braid, constant force spring are specifically wrapped in proof copper-wire braided
Band with cable winding；
S105, by the constant force spring being wrapped on proof copper-wire braided band coat PVC tape；
S106, one end ground connection by copper wire braid disconnected cable.
Constant force spring, the copper wire braid used in the specific steps of the earthing method provided in the present embodiment is standard
Part, therefore, the parts that firm method is used without individually designed production, and then make the method versatility that is provided in the present embodiment
It is stronger.
As shown in Fig. 2 Fig. 2 is the grounded cable and proof copper-wire braided of the earthing method provided by the present embodiment
Band, wherein cable are including on cable core 1, the cable protective sleeve 2 being coated on cable core 1, the cable protective sleeve 2 of cladding
Cable sheath 7, first passes through appts wall 3 by cable, and then one end of cable through appts wall 3 is burst at the seams and exposes cable core 1
With cable sheath 7, then copper wire braid 5 be wrapped on cable sheath 7, then by constant force spring 4 by copper wire braid 5
With cable connection firmly, then by the outside winding PVC tape 9 of constant force spring 4, one end that cable does not pass through appts wall 3 is then wrapped
Cover cable jacket 8.Then one end of copper wire braid disconnected cable and the grounding screw 6 that is arranged on appts wall 3 are connected
Connect, and then complete ground connection task.
After can also be that cable bursts at the seams according to preset length in certain other embodiment, first the constant force spring is stretched
Open, and the one ends wound of the copper wire braid is stretched into the innermost end after opening in the constant force spring, then by the constant force bullet
Spring is wrapped on the cable sheath, is finally grounded the other end of the copper wire braid.Because constant force spring is stainless
Steel material is made, therefore constant force spring can be conductive, and then this kind of connected mode can be made to be grounded the purpose of conducting.
Or after in other embodiment can also be that cable bursts at the seams according to preset length, by copper wire braid along constant force bullet
Length direction after spring stretching is together wrapped on cable with constant force spring.I.e. copper wire braid is with constant force spring madial wall spiral shell
Capstan turns, and the structure of one layer of copper wire braid, one layer of constant force spring is attached.
Above two method needs the time of workman's strip cable armor when can save existing cable ground connection, and then
Hull manufacturing time is shortened, and then can effectively improve workman's operating efficiency, workman's cost is reduced.
Note, the general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above-mentioned embodiment and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (9)
1. a kind of cable grounding method, it is characterised in that provide constant force spring and copper wire braid, will by the constant force spring
One end of the copper wire braid and the cable sheath of cable are connected, the other end ground connection of the copper wire braid, Jin Ershi
Existing cable rapid grounding.
2. cable grounding method according to claim 1, it is characterised in that in the cable and the proof copper-wire braided band logical
Include before crossing the constant force spring connection：
The cable for needing wiring is burst at the seams according to preset length, to expose the cable sheath of setting length, and root
The constant force spring and the copper wire braid are selected according to the diameter of the cable.
3. cable grounding method according to claim 2, it is characterised in that after the cable bursts at the seams according to preset length,
First by the one ends wound of the copper wire braid on the cable sheath, other end ground connection, then by the constant force spring
Stretching is opened and is wound on the cable sheath, the copper wire braid is pressed on cable sheath.
4. cable grounding method according to claim 3, it is characterised in that the perseverance is wound on the cable sheath
After power spring, then on the constant force spring wind PVC tape.
5. cable grounding method according to claim 4, it is characterised in that the proof copper-wire braided strip length span is
300-500mm。
6. cable grounding method according to claim 2, it is characterised in that after the cable bursts at the seams according to preset length,
First by the constant force spring stretching open, and by the one ends wound of the copper wire braid the constant force spring stretching open after most
Inner end, then the constant force spring is wrapped on the cable sheath, finally the other end of the copper wire braid is grounded.
7. cable grounding method according to claim 2, it is characterised in that after the cable bursts at the seams according to preset length,
Length direction after the copper wire braid is stretched along the constant force spring is together wrapped on cable with constant force spring.
8. the cable grounding method according to any one of claim 1 to 7, it is characterised in that the constant force spring is not using
Rust Steel material is made.
9. the cable grounding method according to any one of claim 1 to 7, it is characterised in that the proof copper-wire braided belt surface
Plating is formed with zinc layers.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479454.5A CN107240787A (en) | 2017-06-22 | 2017-06-22 | A kind of cable grounding method |
| PCT/CN2017/108785 WO2018233176A1 (en) | 2017-06-22 | 2017-10-31 | Cable grounding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479454.5A CN107240787A (en) | 2017-06-22 | 2017-06-22 | A kind of cable grounding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240787A true CN107240787A (en) | 2017-10-10 |
Family
ID=59987373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479454.5A Pending CN107240787A (en) | 2017-06-22 | 2017-06-22 | A kind of cable grounding method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107240787A (en) |
| WO (1) | WO2018233176A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233176A1 (en) * | 2017-06-22 | 2018-12-27 | 广船国际有限公司 | Cable grounding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060228952A1 (en) * | 2005-04-07 | 2006-10-12 | 3M Innovative Properties Company | Connector assembly |
| CN201523206U (en) * | 2009-09-28 | 2010-07-07 | 保定合力达电缆附件有限公司 | Cable terminal head for rail traction power system cable terminal head |
| CN201766170U (en) * | 2010-09-08 | 2011-03-16 | 许继集团有限公司 | grounding structure of communication cable shielding layer |
| CN102340116A (en) * | 2011-09-02 | 2012-02-01 | 巩义市供电公司 | Method for connecting ground wire of power cable terminal |
| CN105576565A (en) * | 2016-03-08 | 2016-05-11 | 上虞市舜兴电力有限公司 | 10KV cable terminal steel armour grounding method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240787A (en) * | 2017-06-22 | 2017-10-10 | 广船国际有限公司 | A kind of cable grounding method |
-
2017
- 2017-06-22 CN CN201710479454.5A patent/CN107240787A/en active Pending
- 2017-10-31 WO PCT/CN2017/108785 patent/WO2018233176A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060228952A1 (en) * | 2005-04-07 | 2006-10-12 | 3M Innovative Properties Company | Connector assembly |
| CN201523206U (en) * | 2009-09-28 | 2010-07-07 | 保定合力达电缆附件有限公司 | Cable terminal head for rail traction power system cable terminal head |
| CN201766170U (en) * | 2010-09-08 | 2011-03-16 | 许继集团有限公司 | grounding structure of communication cable shielding layer |
| CN102340116A (en) * | 2011-09-02 | 2012-02-01 | 巩义市供电公司 | Method for connecting ground wire of power cable terminal |
| CN105576565A (en) * | 2016-03-08 | 2016-05-11 | 上虞市舜兴电力有限公司 | 10KV cable terminal steel armour grounding method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233176A1 (en) * | 2017-06-22 | 2018-12-27 | 广船国际有限公司 | Cable grounding method |
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| Publication number | Publication date |
|---|---|
| WO2018233176A1 (en) | 2018-12-27 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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| RJ01 | Rejection of invention patent application after publication |