CN108399969A - A kind of safety cable - Google Patents
A kind of safety cable Download PDFInfo
- Publication number
- CN108399969A CN108399969A CN201810396705.8A CN201810396705A CN108399969A CN 108399969 A CN108399969 A CN 108399969A CN 201810396705 A CN201810396705 A CN 201810396705A CN 108399969 A CN108399969 A CN 108399969A
- Authority
- CN
- China
- Prior art keywords
- paste layer
- layer
- chamber
- interior paste
- interior
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Installation Of Indoor Wiring (AREA)
- Cable Accessories (AREA)
Abstract
A kind of safety cable, it is related to transmission field, including electric wire and prevent swollen shell, it is described to prevent that swollen shell includes graded layer and interior paste layer, the interior paste layer is circular ring shape straight tube item, there is filling chamber on the interior paste layer, the filling chamber includes being connected to chamber and gradually deep chamber, the connection chamber is the recessed groove become larger along the circumferential wall depth of the interior paste layer, the gradually deep chamber is the oppositely extending rectangular recess of the end profile of the vertical connection chamber, the filling chamber is alternatively arranged in the axial direction of the interior paste layer, the graded layer includes the extrados of the outer surface for being bonded the interior paste layer and the insertion section for being embedded in the filling chamber, original shape can be still maintained under continually changing ambient temperature, variation of rising of contracting does not occur, the working environment of internal wire is protected to stablize, enhance the integrally-built fastness of cable.
Description
Technical field
The present invention relates to transmission fields, and in particular to a kind of safety cable.
Technical background
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place.The use of cable is seen everywhere in actual life, as large as the electric power sum number between heavy-duty machinery
According to transmission, the use of the small interconnection as between laptop computer, mobile phone, cable even can use field point according to different
In different spaces, some are installed on outdoor or ceiling hanging and set cloth, some be placed in floor surface and
In wall, and many times, cable local environment temperature will not be constant, because between white night or Seasonal conversion can draw
Difference variation is played, when working environment changes, cable can be with changing, and most apparent is exactly that can expand and receive
Contracting, however the protective layer of the electric wire thermal expansion rate and package inside cable is typically different, duration will appear cable inside and outside
The case where split-phase is detached from, influences being used for a long time for cable.
Invention content
The present invention provides a kind of safety cable, original shape can be still maintained under continually changing ambient temperature, no
Variation of rising of contracting occurs, the working environment of internal wire is protected to stablize, enhances the integrally-built fastness of cable, while promoting cable
End exposed part safety.
The present invention above-mentioned technical purpose technical scheme is that：A kind of safety cable, wherein packet
It includes electric wire and prevents swollen shell, described to prevent that swollen shell includes graded layer and interior paste layer, the interior paste layer is circular ring shape straight tube item, the interior patch
There is filling chamber on layer, the filling chamber includes connection chamber and gradually deep chamber, the connection chamber are the circumferential wall along the interior paste layer
The recessed groove that face depth becomes larger, the gradually deep chamber are that the oppositely extending rectangle of the end profile of the vertical connection chamber is recessed
Slot, the filling chamber are alternatively arranged in the axial direction of the interior paste layer, and the graded layer includes for being bonded the interior paste layer
Outer surface extrados and for be embedded in it is described filling chamber insertion section, further include line end protection portion, the line end protection portion
Including supporting rack, shield end shield and the phase connecting rod for connecting support frame as described above and the shield end shield, support frame as described above is from described gradual
The outwardly extending prominent vertical bar of end surface of layer, there is support slot on support frame as described above, and the support slot includes arc straight slot and gradually
Stria, the arc straight slot are the fan-shaped straight slot through support frame as described above, and the tapered slot is from the both ends of the arc straight slot to institute
State graded layer direction and opposite close to the cone tank extended, the shield end shield includes the portion that communicates and the cap for covering cable end face
Lid, the portion of communicating are vertical bar plate, and the extending direction for communicating portion is the line direction of the support frame as described above of both sides, the phase
It is on the extending direction for communicating portion through the circular perforations for communicating portion to have phase straight slot, the phase straight slot in logical portion.
The cross-sectional area of the interior paste layer is circular ring shape, and electric wire is installed in the inner cavity of the interior paste layer, by described interior
Paste layer package protection, the interior paste layer are wrapped up by the graded layer, wherein axial direction of the filling chamber in the interior paste layer
On be alternatively arranged, the axial direction of the interior paste layer can be understood as the extending direction of cable, and the graded layer passes through described insert
Enter after portion injects the gradually depth chamber, is fitted in by the extrados on the outer surface of the interior paste layer so that the two is inlayed
Connection continuous can must install the graded layer to protect the interior paste layer surface on the extending direction of cable, select material
When material, it is suitble to the material for selecting quality softer since the interior paste layer is close to cable, so the rigidity of the graded layer is big
To be less than the thermal expansion rate of the interior paste layer in the rigidity of the interior paste layer or the thermal expansion rate of the graded layer, i.e., with temperature
Variation, the graded layer hardly happens variation, and in this way when the interior paste layer expanded by heating, the graded layer passes through
The insertion section in the interior paste layer is embedded in keep out the deformation of the interior paste layer, it particularly, in the graded layer can be with
There are spaced multiple insertion sections to be adapted to multiple filling chambers, the end of the connection chamber can be understood as deeply
One end of the inner surface of the interior paste layer, support frame as described above is separated by a distance in the horizontal plane, the vertical graded layer to
Outer extension, i.e. support frame as described above are made of two parallel protrusion vertical bars, and the round strut and the depending post pass through jointly
The arc straight slot and the described of shield end shield communicate portion so that the shield end shield can be rotated around the phase connecting rod, described
The sum of diameter of circle strut and the depending post should be equal to the diameter mouth size of the arc straight slot, and the cap can regard " beer as
The disk cover of wine lid " shape extends a circle lug around circular plane cover, when the portion that communicates is connected described
When being rotated on bar, the effect of covering of the cap for cable end piece may be implemented, when the cap covers at the end of cable
When end, the phase straight slot and the support slot are located on same straight line or horizontal plane, at this moment, by the depending post push to described in gradually
The thin mouth side of stria so that interference fit, the two side walls of the tapered slot are formed between the depending post and the tapered slot
The depending post is squeezed, prevents the depending post from being moved in the tapered slot, the at this moment described round strut and the depending post point
Not Wei Yu the phase straight slot both sides, and collective effect prevents the identical portions from rotating, and to cap rotation described in locking, reaches
The effect for cable end piece opening of screening.
Preferably, the extrados is strip plate in homogeneous thickness, cross section is arc curved strip.
The cross section of the extrados is arc curved strip, and the angle of curved strip is 180 degree, in this way, can be by described in two panels
Extrados is fully wrapped around by the interior paste layer.
Preferably, the insertion section includes stopping rising by plate and going deep into item, the plate that only rises is the following table from the extrados
The face surface plate that circumferentially direction depth becomes larger, it is described go deep into lower end side that item is the plate that only rises and along
The rectangular preiection item that the extending direction of the lower edge of the plate that only rises reversely protrudes.
The shape of the insertion section can coordinate the shape of the filling chamber, first by the item that gos deep into far from described outer
Gradually deep chamber is located at the initial end of the interior paste layer outer surface side described in the initial end insertion of cambered surface side, by the graded layer edge
Gradually deep chamber rotation is chimeric described in so that the plate insertion connection intracavitary that only rises, one, and the both sides of the face of the gradually deep chamber
The both side ends for going deep into item can be prevented to be located at intracavitary, the graded layer is avoided to be detached from, two, the plate that only rises passes through side
Face stops that the contracting of the interior paste layer is risen variation.
Preferably, further including the end side limiting unit for preventing the end of the interior patch side from telescopic deformation occurs.
Preferably, the end side limiting unit includes side board and paste layer is preapred for an unfavorable turn of events slot, the side board is vertical institute
State the surface plate that the terminal edge of graded layer extends internally, paste layer slot of preapring for an unfavorable turn of events includes epitaxy part and clamping plate portion, the extension
Portion be from the outwardly extending surface plate in section side surface of the interior paste layer, the clamping plate portion be the vertical epitaxy part end to
The graded layer side is close to the surface plate extended.
The contracting that the insertion section limits the interior paste layer axial inner is risen, and the end side of the interior paste layer contracts to rise and needs to lead to
The end side limiting unit is crossed to be limited, i.e., when the one end side portion of the interior paste layer expands, the side can be squeezed
Face baffle prevents deformation, when the interior paste layer is shunk, can be squeezed by the side board clamping plate portion come
It prevents from shrinking, wherein the end of the graded layer where the side board can be understood as the both sides outer end or disconnected of cable
Split place.
Preferably, further including screwing portion for the misorientation of graded layer described in easy disassembly, the misorientation portion of screwing includes
Fixed lobe and pivot protrusion, the fixed lobe are the outwardly raised vertical bar column from the interior paste layer, described turn
Dynamic protrusion is, from the vertical bar column of the outer surface outwardly convex of the graded layer, the pivot protrusion does not exist with the fixed lobe
On same radial cross-section.
It is being grasped for producing the graded layer for being inserted into the interior paste layer out of described interior paste layer in the misorientation portion of screwing
When making, the fixed lobe is pinned, exert a force the pivot protrusion, and the graded layer is rotated up to disengaging, wherein can also be
The misorientation screws the upper surface setting friction lines in portion, and the shape for the lines that rubs can be waveform, in this way can be as far as possible
Ground increases frictional force when multidirectional force.
Advantageous effect：The cable of the present invention can still maintain original shape under continually changing ambient temperature, not send out
Raw variation of rising of contracting, protects the working environment of internal wire to stablize, enhances the integrally-built fastness of cable, while promoting cable end
Hold exposed part safety.
Description of the drawings
Fig. 1 is cable overall structure schematic cross-sectional view.
Fig. 2 is gradual schematic diagram of a layer structure.
Fig. 3 is interior paste layer structural schematic diagram.
Fig. 4 is gradual layer separation sectional view.
Fig. 5 is that graded layer detaches axis side view.
Fig. 6 is end side structure of confining part schematic diagram.
Fig. 7 is line end protection portion schematic diagram.
Fig. 8 is supporting rack enlarged diagram.
In figure：1, graded layer, 11, extrados, 12, only rise plate, 13, go deep into item, 2, interior paste layer, 21, connection chamber, 22, gradually
Deep chamber, 31, side board, 32, paste layer preapre for an unfavorable turn of events slot, 4, misorientation screw portion, 5, supporting rack, 6, shield end shield, 71, circle strut, 72, match
Close bar.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Embodiment 1 is cable overall structure schematic cross-sectional view, a kind of safety cable, wherein including electric wire as shown in Figure 1
Prevent that swollen shell includes graded layer 1 and interior paste layer 2, interior paste layer 2 is circular ring shape as shown in figure 1, figure 2, figure 3, figure 4 and figure 5 with anti-swollen shell
Straight tube item, there is filling chamber on interior paste layer 2, and filling chamber includes connection chamber 21 and gradually deep chamber 22, and connection chamber 21 is along interior paste layer 2
The recessed groove that circumferential wall depth becomes larger, gradually deep chamber 22 is recessed for the oppositely extending rectangle of the end profile of vertical connection chamber 21
Slot, filling chamber are alternatively arranged in the axial direction of interior paste layer 2, and graded layer 1 includes the outer arc of the outer surface for being bonded interior paste layer 2
Face 11 and the insertion section that chamber is inserted for insertion further include as shown in Figure 7, Figure 8 line end protection portion, and line end protection portion includes branch
Support 5, shield end shield 6 and the phase connecting rod for connecting supporting rack 5 and shield end shield 6, supporting rack 5 are outside for the end surface from graded layer 1
The protrusion vertical bar of extension, it includes arc straight slot and tapered slot to have support slot, support slot on supporting rack 5, and arc straight slot is through supporting rack 5
Fan-shaped straight slot, tapered slot is from the both ends of arc straight slot to 1 direction of graded layer and opposite close to the cone tank extended, protects end shield 6
Cap including communicating portion and for covering cable end face, the portion of communicating are vertical bar plate, and the extending direction for communicating portion is the branch of both sides
The line direction of support 5, communicating in portion has phase straight slot, and phase straight slot is on the extending direction for communicate portion through the bar shaped in the portion that communicates
Perforation, phase connecting rod include circle strut 71 and depending post 72, and circle strut 71 is cylindrical straight-bar with depending post 72.
The cross-sectional area of interior paste layer 2 is circular ring shape, and electric wire is installed in the inner cavity of interior paste layer 2, is wrapped up and being protected by interior paste layer 2
Shield, interior paste layer 2 are wrapped up by graded layer 1, wherein filling chamber is alternatively arranged on the axial direction of interior paste layer 2, the axis of interior paste layer 2
The extending direction of cable is can be understood as to direction to paste by extrados 11 after graded layer 1 injects gradually deep chamber 22 by insertion section
It closes on the outer surface of interior paste layer 2 so that the two inlays connection, continuous can must be installed on the extending direction of cable gradual
Layer 1 protects 2 surface of interior paste layer, in the selection of material, is suitble to the material for selecting quality softer since interior paste layer 2 is close to cable
Matter, so the thermal expansion rate for the rigidity or graded layer 1 that the rigidity of graded layer 1 is greater than interior paste layer 2 will be less than the heat of interior paste layer 2
Rise rate, i.e., with the variation of temperature, graded layer 1 hardly happens variation, gradual in this way when interior 2 expanded by heating of paste layer
The deformation that layer 1 keeps out interior paste layer 2 by the insertion section being embedded in interior paste layer 2 particularly can have interval in graded layer 1
Multiple insertion sections of arrangement are adapted to multiple filling chambers, and the end of connection chamber 21 can be understood as the inside table of paste layer 2 in deeply
The one end in face, supporting rack 5 is separated by a distance in the horizontal plane, vertical graded layer extends outwardly, i.e., supporting rack 5 is equal by two
Capable protrusion vertical bar is constituted, and circle strut 71 and depending post 72 are jointly across arc straight slot and that protects end shield 6 communicate portion so that shield end shield
6 can rotate around phase connecting rod, and the sum of diameter of circle strut 71 and depending post 72 should be equal to the diameter mouth size of arc straight slot, and cap can
To regard the disk cover of " beer bottle lid " shape as, i.e., extends a circle lug around circular plane cover, exist when communicating portion
When being rotated on phase connecting rod, the effect of covering of the cap for cable end piece may be implemented, when cap covers the end in cable,
Phase straight slot is located at support slot on same straight line or horizontal plane, at this moment, depending post 72 is pushed to the thin mouth side of tapered slot to so that match
It closes and forms interference fit between bar 72 and tapered slot, the two side walls extrusion fit bar 72 of tapered slot prevents depending post 72 gradually
It is moved in stria, at this moment justifies strut 71 and depending post 72 is located at the both sides of phase straight slot, and collective effect prevents identical portions from turning
It is dynamic, to which locking cap rotates, have the function that cable end piece opening of screening.Extrados 11 is in homogeneous thickness, cross section
For the strip plate of arc curved strip.
The cross section of extrados 11 is arc curved strip, and the angle of curved strip is 180 degree, in this way, can pass through two panels extrados
11 is fully wrapped around by interior paste layer 2.Insertion section includes stopping rising by plate 12 and going deep into item 13, and the plate 12 that only rises is from the lower surface of extrados 11
The surface plate that circumferentially direction depth becomes larger gos deep into the lower end side that item 13 is the vertical plate 12 that only rises and along the plate that only rises
The rectangular preiection item that the extending direction of 12 lower edge reversely protrudes.
The shape of insertion section can coordinate the shape of filling chamber, first far from 11 side of extrados by going deep into item 13 first
Beginning is inserted into the initial end that gradually deep chamber 22 is located at 2 outer surface side of interior paste layer, and graded layer 1 is chimeric along the gradually deep rotation of chamber 22,
It is inserted into connection chamber 21 so that stopping the plate 12 that rises, one, gradually the both sides of the face of deep chamber 22 can prevent to go deep into the both side ends of item 13
Positioned at intracavitary, graded layer 1 is avoided to be detached from, two, only rise plate 12 by side stop in the contracting of paste layer 2 rise variation.Such as Fig. 6 institutes
Show, further includes the end side limiting unit for preventing the end of interior patch side from telescopic deformation occurs.End side limiting unit includes side board
31 and paste layer preapre for an unfavorable turn of events slot 32, side board 31 is the surface plate that the terminal edge of vertical graded layer 1 extends internally, and paste layer is preapred for an unfavorable turn of events slot
32 include epitaxy part and clamping plate portion, and epitaxy part is the outwardly extending surface plate in section side surface from interior paste layer 2, and clamping plate portion is vertical
Surface plate of the end of epitaxy part to the close extension in 1 side of graded layer.
The contracting that insertion section limits 2 axial inner of interior paste layer is risen, and the end side of interior paste layer 2 contracts to rise and needs to limit by end side
Portion limited, i.e., when the one end side portion of interior paste layer 2 expands, can prevent deformation with extrusion side baffle 31, when
It when interior paste layer 2 is shunk, can prevent from shrinking by 31 squeezing splints portion of side board, wherein where side board 31
The end of graded layer 1 can be understood as both sides outer end or the breaking part of cable.It further include the mistake for easy disassembly graded layer 1
To the portion that screws 4, it includes fixed lobe and pivot protrusion that misorientation, which screws portion 4, and fixed lobe is from the outwardly convex of interior paste layer 2
The vertical bar column risen, pivot protrusion are from the vertical bar column of the outer surface outwardly convex of graded layer 1, and pivot protrusion and fixed lobe are not
On same radial cross-section.
Misorientation screws graded layer 1 of the portion 4 for paste layer 2 in being inserted into and is produced out of interior paste layer 2, in operation, pins solid
Fixed protrusion, exert a force pivot protrusion, graded layer 1 is rotated up to disengaging, wherein the upper surface that portion 4 can also be screwed in misorientation is set
Friction lines is set, the shape for the lines that rubs can be waveform, can increase frictional force when multidirectional force as much as possible in this way.
Claims (6)
1. a kind of safety cable, which is characterized in that including electric wire and prevent swollen shell, it is described to prevent that swollen shell includes graded layer（1）With interior patch
Layer（2）, the interior paste layer（2）For circular ring shape straight tube item, the interior paste layer（2）On have a filling chamber, the filling chamber includes connection
Chamber（21）Gradually deep chamber（22）, the connection chamber（21）For along the interior paste layer（2）Circumferential wall depth become larger
Recessed groove, the gradually deep chamber（22）For the vertical connection chamber（21）The oppositely extending rectangular recess of end profile, it is described to fill out
Enter chamber in the interior paste layer（2）Axial direction be alternatively arranged, the graded layer（1）Including being used to be bonded the interior paste layer（2）
Outer surface extrados（11）Further include line end protection portion, the line end is protected with the insertion section for being embedded in the filling chamber
Shield portion includes supporting rack（5）, shield end shield（6）With connection support frame as described above（5）With the shield end shield（6）Phase connecting rod, the branch
Support（5）For from the graded layer（1）The outwardly extending prominent vertical bar of end surface, support frame as described above（5）On have support slot,
The support slot includes arc straight slot and tapered slot, and the arc straight slot is through support frame as described above（5）Fan-shaped straight slot, it is described tapered
Slot is from the both ends of the arc straight slot to the graded layer（1）Direction is simultaneously opposite close to the cone tank extended, the shield end shield（6）
Cap including communicating portion and for covering cable end face, the portion of communicating are vertical bar plate, and the extending direction for communicating portion is
The support frame as described above of both sides（5）Line direction, described communicate in portion have phase straight slot, and the phase straight slot is to communicate portion described
Include circle strut through the bar shaped perforation for communicating portion, the phase connecting rod on extending direction（71）And depending post（72）, described
Circle strut（71）With the depending post（72）It is cylindrical straight-bar.
2. a kind of safety cable according to claim 1, which is characterized in that the extrados（11）For it is in homogeneous thickness,
Cross section is the strip plate of arc curved strip.
3. a kind of safety cable according to claim 1, which is characterized in that the insertion section includes the plate that only rises（12）And depth
Enter item（13）, the plate that only rises（12）For from the extrados（11）Lower surface circumferentially direction depth become larger it is flat
Panel, it is described to go deep into item（13）For the vertical plate that only rises（12）Lower end side and only rise plate along described（12）Lower edge
The rectangular preiection item that reversely protrudes of extending direction.
4. a kind of safety cable according to claim 1, which is characterized in that further include the end for preventing the interior patch side
The end side limiting unit of telescopic deformation occurs for portion.
5. a kind of safety cable according to claim 1, which is characterized in that the end side limiting unit includes side board
（31）It preapres for an unfavorable turn of events slot with paste layer（32）, the side board（31）For the vertical graded layer（1）Terminal edge extend internally
Surface plate, the paste layer are preapred for an unfavorable turn of events slot（32）Including epitaxy part and clamping plate portion, the epitaxy part is from the interior paste layer（2）Section side
The outwardly extending surface plate in surface, the clamping plate portion are the end of the vertical epitaxy part to the graded layer（1）Side is close
The surface plate of extension.
6. a kind of safety cable according to claim 1, which is characterized in that further include for graded layer described in easy disassembly
（1）Misorientation screw portion（4）, the misorientation screws portion（4）Including fixed lobe and pivot protrusion, the fixed lobe is from institute
State interior paste layer（2）Outwardly raised vertical bar column, the pivot protrusion is from the graded layer（1）Outer surface to
The vertical bar column of outer lug, the pivot protrusion is with the fixed lobe not on same radial cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396705.8A CN108399969B (en) | 2018-04-28 | 2018-04-28 | Safety cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396705.8A CN108399969B (en) | 2018-04-28 | 2018-04-28 | Safety cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108399969A true CN108399969A (en) | 2018-08-14 |
| CN108399969B CN108399969B (en) | 2023-09-22 |
Family
ID=63100580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810396705.8A Active CN108399969B (en) | 2018-04-28 | 2018-04-28 | Safety cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108399969B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112997849A (en) * | 2021-02-23 | 2021-06-22 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007196A2 (en) * | 1998-07-31 | 2000-02-10 | Telefonix, Inc. | Electrical/signal cable having improved composite cable jacket, shield terminal and grommet |
| CN203826037U (en) * | 2014-05-15 | 2014-09-10 | 乐清市威尔龙高温线缆有限公司 | Outdoor cable |
| CN107489827A (en) * | 2017-08-31 | 2017-12-19 | 芜湖凡达机械科技有限公司 | A kind of MPP Frpipes with route protection function |
| CN207251158U (en) * | 2017-08-23 | 2018-04-17 | 上海金尔电线电缆有限公司 | A kind of protective cap for cable interface |
| CN208335783U (en) * | 2018-04-28 | 2019-01-04 | 福建通宇电缆有限公司 | A kind of safety cable |
-
2018
- 2018-04-28 CN CN201810396705.8A patent/CN108399969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000007196A2 (en) * | 1998-07-31 | 2000-02-10 | Telefonix, Inc. | Electrical/signal cable having improved composite cable jacket, shield terminal and grommet |
| CN203826037U (en) * | 2014-05-15 | 2014-09-10 | 乐清市威尔龙高温线缆有限公司 | Outdoor cable |
| CN207251158U (en) * | 2017-08-23 | 2018-04-17 | 上海金尔电线电缆有限公司 | A kind of protective cap for cable interface |
| CN107489827A (en) * | 2017-08-31 | 2017-12-19 | 芜湖凡达机械科技有限公司 | A kind of MPP Frpipes with route protection function |
| CN208335783U (en) * | 2018-04-28 | 2019-01-04 | 福建通宇电缆有限公司 | A kind of safety cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112997849A (en) * | 2021-02-23 | 2021-06-22 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
| CN112997849B (en) * | 2021-02-23 | 2022-04-19 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108399969B (en) | 2023-09-22 |
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