CN107202200A - Cable retainer - Google Patents
Cable retainer Download PDFInfo
- Publication number
- CN107202200A CN107202200A CN201610163194.6A CN201610163194A CN107202200A CN 107202200 A CN107202200 A CN 107202200A CN 201610163194 A CN201610163194 A CN 201610163194A CN 107202200 A CN107202200 A CN 107202200A
- Authority
- CN
- China
- Prior art keywords
- cover
- locking
- connect cover
- cable
- fixed cover
- 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.)
- Granted
Links
- 241000309551 Arthraxon hispidus Species 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000022542 ankle injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
Abstract
The invention discloses a kind of cable retainer, including cross-arm bracket connecting apparatus and cable fixture, intermediate junction device is provided between cross-arm bracket connecting apparatus and cable fixture, cross-arm bracket connecting apparatus includes upper connect cover, the lower connect cover being oppositely arranged, upper connect cover, lower connect cover are the two pieces of arcs on cross-arm support that can be filled the span of a man's arms after fastening relatively, one end of upper connect cover and lower connect cover is hinged, and is provided with connect cover locking device between connect cover and lower connect cover on an opposite end；Cable fixture includes upper fixed cover, the lower fixed cover being oppositely arranged, upper fixed cover and lower fixation cover on its relative inner and are equipped with groove for clamping cable, one end of upper fixed cover and lower fixed cover is hinged, on an opposite end provided with fixed cover locking device between fixed cover and lower fixed cover.The present invention, which can be arranged on cross-arm support, to be used to fix cable in stock, cable sheath not damaged, cable angle adjustable after fixing.
Description
Technical field
The present invention relates to a kind of cable retainer.
Background technology
In supply line's maintenance process, in order to ensure the normal power supply in downstream, it is necessary to arrange cable in stock temporarily in side, play a part of substituting supply line temporarily, and cable in stock usually requires to be fixed on cross-arm support.The method that fixed cable in stock is used at present is that cable is bundled on cross-arm support with rope, and cable is fixed in this way and is had the disadvantage that：1st, because the crust of cable is relatively smooth, cable is easily caused by the way of rope is bundled and is fixed loosely, the problem of cable is slided or even slipped occur.2nd, rope meeting ankle injury cable sheath, causes the failure of electric leakage.3rd, some local cables need the rotation of certain angle, by the way of rope is fixed, and cable rotates more difficult.
The content of the invention
It is an object of the invention to provide a kind of cable retainer, the cable retainer, which can be arranged on cross-arm support, to be used to fix cable in stock.
To achieve the above object, the present invention includes the cross-arm bracket connecting apparatus for connecting cross-arm support and the cable fixture for fixing cable, the intermediate junction device relatively rotated between the two between cross-arm bracket connecting apparatus and cable fixture provided with both are connected as a single entity and can realized, cross-arm bracket connecting apparatus includes the upper connect cover being oppositely arranged, lower connect cover, upper connect cover, lower connect cover is the two pieces of arcs on cross-arm support that can be filled the span of a man's arms after fastening relatively, one end of upper connect cover and lower connect cover is hinged, on an opposite end provided with the connect cover locking device that can lock together both between connect cover and lower connect cover；Cable fixture includes upper fixed cover, the lower fixed cover being oppositely arranged, upper fixed cover and lower fixation cover on its relative inner and are equipped with groove for clamping cable, one end of upper fixed cover and lower fixed cover is hinged, on an opposite end provided with the fixation cover locking device that can lock together both between fixed cover and lower fixed cover.
The intermediate connecting mechanism includes lower connecting base, connecting rod, lower connecting base is connected with upper connect cover, connecting rod is fixedly connected on lower fixed cover, the end of connecting rod is provided with spherical joint head, lower connecting base is provided with articular cavity, spherical joint head is included into articular cavity and can not therefrom deviate from, it is communicated with being screwed with the rotation stop bolt for locking spherical joint head at the screwed hole of articular cavity and the screwed hole on lower connecting base, the upper end of lower connecting base be provided with for connecting rod by and make connecting rod have certain scope of activities articular cavity connect export, provided with the locking breach that can enter when connecting rod lateral rotation in it at the opening's edge of articular cavity connection outlet.
Rotation connecting shaft is connected with the upper connect cover, lower connecting base is provided with axle connecting hole, connecting shaft is rotated to be inserted into axle connecting hole, rotate connecting shaft and be provided with annular groove, it is communicated with the screwed hole of axle connecting hole and the screwed hole being screwed with dogbolt on lower connecting base, dogbolt is extend into the annular groove rotated in connecting shaft.
The upper connect cover, the outside of lower connect cover are provided with elastic bands, one end of elastic bands is connected in lower connect cover close to the position of connect cover locking device, the other end of elastic bands is located at the hinged end for bypassing connect cover and lower connect cover in connect cover in the middle part of the position of connect cover locking device, elastic bands.
The fixed cover locking device includes locking bearing, mount bearing, lock on the affixed fixation cover wherein of bearing, mounting bearing is fixed on another fixed cover, being hinged with locking bearing can be to the locking handle away from the side to overturn for mounting bearing, locking bearing can penetrate the pin-and-hole that pin locks together both with being correspondingly provided with locking handle, locking handle can keep state of the locking handle away from mounting bearing when being locked together with locking bearing, hook connecting rod is hinged with locking handle, the hook that bearing is caught on can will be mounted when locking handle is locked together with locking bearing by being connected with hook connecting rod.
At least one case to be made up of insulating materials in fixed cover, lower fixed cover.
The connect cover locking device includes lower connector, upper connector, lower connector is fixedly connected in a connect cover, upper connector is fixedly connected in another connect cover, upper connector is provided with locking breach, it is hinged with the locking stud that may be reversed to indentation, there is locked, locking stud to be screwed with lower connector and can be pressed against the lock-nut on upper connector when locking stud is overturn to locking indentation, there.
The present invention, which can be arranged on cross-arm support, to be used to fix cable, cross-arm support can tightly be embraced after upper connect cover is fastened with lower connect cover, upper connect cover can be locked together with lower connect cover using connect cover locking device, thus can realize the connection between cross-arm bracket connecting apparatus and cross-arm support；Next cable can be put into the gap between upper fixed cover and lower fixed cover, upper fixed cover can be locked together with lower fixed cover using fixed cover locking device, be achieved in the fixation to cable；Due to being provided with intermediate junction device between cross-arm bracket connecting apparatus and cable fixture, cross-arm bracket connecting apparatus and cable fixture can be relatively rotated.As can be seen here, the present invention, which can be arranged on cross-arm support, is used to fix cable in stock.The crust of cable will not be damaged during fixed cable, cable can adjust its rotational angle relative to cross-arm support after being fixed so that the arrangement of cable is more prone to.
Brief description of the drawings
Specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the one of which occupation mode of the present invention；
Fig. 3 is the schematic diagram of another occupation mode of the present invention.
Embodiment
Referring to the drawings, the cable retainer includes the cross-arm bracket connecting apparatus for connecting cross-arm support and the cable fixture for fixing cable, the intermediate junction device relatively rotated between the two between cross-arm bracket connecting apparatus and cable fixture provided with both are connected as a single entity and can realized, cross-arm bracket connecting apparatus includes the upper connect cover 1 being oppositely arranged, lower connect cover 2, upper connect cover 1, lower connect cover 2 is the two pieces of arcs on cross-arm support that can be filled the span of a man's arms after fastening relatively, one end of upper connect cover 1 and lower connect cover 2 is hinged, on an opposite end provided with the connect cover locking device that can lock together both between connect cover 1 and lower connect cover 2；Cable fixture includes upper fixed cover 3, the lower fixed cover 4 being oppositely arranged, upper fixed cover 3 is equipped with the groove for clamping cable with lower fixed cover 4 in its relative inner, at least one case to be made up of insulating materials in upper fixed cover 3, lower fixed cover 4, it so can effectively prevent the generation of vortex, reduce power consumption, one end of upper fixed cover 3 and lower fixed cover 4 is hinged, on an opposite end provided with the fixation cover locking device that can lock together both between fixed cover 3 and lower fixed cover 4.The cable retainer, which can be arranged on cross-arm support, to be used to fix cable, the occupation mode of the cable retainer can refer to Fig. 2, Fig. 3, cross-arm support 25 can tightly be embraced after upper connect cover 1 is fastened with lower connect cover 2, upper connect cover 1 can be locked together with lower connect cover 2 using connect cover locking device, thus can realize the connection between cross-arm bracket connecting apparatus and cross-arm support 25；Next cable 26 can be put between upper fixation cover 3 and lower fixed cover 4, upper fixation can be covered to 3 using fixed cover locking device lock together with lower fixed cover 4, be achieved in the fixation to cable 26；Due to being provided with intermediate junction device between cross-arm bracket connecting apparatus and cable fixture, cross-arm bracket connecting apparatus and cable fixture can be relatively rotated.
Upper connect cover 1, the outside of lower connect cover 2 are provided with elastic bands 13, one end of elastic bands 13 is connected in lower connect cover 2 close to the position of connect cover locking device, the other end of elastic bands 13 is located in connect cover 1 close to the position of connect cover locking device, the middle part of elastic bands 13 bypasses the hinged end of connect cover 1 and lower connect cover 2, elastic bands 13 can remain a clamping force between upper connect cover 1 and lower connect cover 2 so that the connection between cross-arm bracket connecting apparatus and cross-arm support is more firm.
In the present embodiment, intermediate connecting mechanism includes lower connecting base 5, connecting rod 6, lower connecting base 5 is connected with upper connect cover 1, connecting rod 6 is fixedly connected on lower fixed cover 4, the end of connecting rod 6 is provided with spherical joint first 7, lower connecting base 5 is provided with articular cavity, spherical joint first 7 is included into articular cavity and can not therefrom deviate from, it is communicated with being screwed with the rotation stop bolt 9 for locking spherical joint first 7 at the screwed hole of articular cavity and the screwed hole on lower connecting base 5, the upper end of lower connecting base 5 be provided with for connecting rod 6 by and make connecting rod 6 have certain scope of activities articular cavity connect export, provided with the locking breach 10 that can enter when 6 lateral rotation of connecting rod in it at the opening's edge of articular cavity connection outlet.Rotation of the connecting rod 6 on lower connecting base 5 can be achieved by the cooperation between articular cavity and spherical joint first 7, screw after rotation stop bolt 9, rotation stop bolt 9 can act against the locking realized on spherical joint first 7 to its rotational angle, articular cavity connection outlet is generally set upward in actual applications, if cable needs vertically arranged, only need to be by the lateral rotation of connecting rod 6 into locking breach 10, its occupation mode can refer to Fig. 3, the vertical fixation of so achievable cable.This intermediate connecting mechanism can meet the function that cable louding is adjusted at any time, have the advantages that simple in construction, easy to use, and in addition to the present embodiment, intermediate connecting mechanism also may be used using universal joint.In the further improvement of intermediate connecting mechanism：Rotation connecting shaft 11 is connected with upper connect cover 1, lower connecting base 5 is provided with axle connecting hole, connecting shaft 11 is rotated to be inserted into axle connecting hole, rotate connecting shaft 11 and be provided with annular groove 12, it is communicated with being screwed with dogbolt 26 in the screwed hole of axle connecting hole and the screwed hole on lower connecting base 5, dogbolt 26 is extend into the annular groove 12 rotated in connecting shaft 11, dogbolt 26 can prevent that rotate connecting shaft 11 deviates from from axle connecting hole, rotating connecting shaft 11 can rotate relative to lower connecting base 5, screw after dogbolt 26, dogbolt 26 can be acted against in rotation connecting shaft 11, realize the relative locking between rotation connecting shaft 11 and lower connecting base 5, thus the accurate regulation relative to cross-arm bracket connecting apparatus rotational angle in the horizontal direction to cable fixture can be realized, thus being horizontally orientated to for cable can be changed, intermediate connecting mechanism regulation after improvement more facilitates and accurate.
In the present embodiment, fixed cover locking device includes locking bearing 14, mount bearing 15, locking bearing 14 is fixed on lower fixed cover 4, mounting bearing 15 is fixed on fixed cover 3, being hinged with locking bearing 14 can be to the locking handle 16 away from the side to overturn for mounting bearing 15, locking bearing 14 can penetrate the pin-and-hole 17 that pin locks together both with being correspondingly provided with locking handle 16, locking handle 16 can keep state of the locking handle 16 away from mounting bearing 15 when being locked together with locking bearing 14, hook connecting rod 18 is hinged with locking handle 16, the hook 19 that bearing 15 is caught on can will be mounted when locking handle 16 is locked together with locking bearing 14 by being connected with hook connecting rod 18.After being put between upper fixed cover 3, lower fixed cover 4 after cable, hook 19 is hooked on mounting bearing 15, upset locking handle 16 to locking handle 16 aligns with the pin-and-hole 17 on locking bearing 14, the bearing 15 that will mount that hook 19 just can be tightly after pin is inserted into pin-and-hole 17 to catch on, and thus completes the relative locking to upper fixed cover 3, lower fixed cover 4.This fixed cover locking device has easy to use, the firm advantage of connection, in addition fixes cover locking device and also may be used using the lockset being located between fixed cover 3 and lower fixation cover 4.
In the present embodiment, connect cover locking device includes lower connector 20, upper connector 21, lower connector 20 is fixedly connected in lower connect cover 2, upper connector 21 is fixedly connected in connect cover 1, upper connector 21 is provided with locking breach 22, the lock-nut 24 on upper connector 21 can be pressed against by being hinged with lower connector 20 on the locking stud 23 that may be reversed at locking breach 22, locking stud 23 when being screwed with the upset of locking stud 23 to locking breach 22.After upper connect cover 1, lower connect cover 2 are enclosed on cross-arm support, overturn at locking stud 23 to locking breach 22, screwing lock-nut 24 makes it be pressed against on connector 21, thus upper connect cover 1, lower connect cover 2 can be locked together, so as to realize being fixedly connected for the cable retainer and cross-arm support.This connect cover locking device has easy to use, the firm advantage of connection, and in addition to the present embodiment, connect cover locking device also may be used using the lockset being located between connect cover 1, lower connect cover 2.
Claims (7)
1. a kind of cable retainer, it is characterized in that including for connecting the cross-arm bracket connecting apparatus of cross-arm support and cable fixture for fixing cable, the intermediate junction device relatively rotated between the two between cross-arm bracket connecting apparatus and cable fixture provided with both are connected as a single entity and can realized, cross-arm bracket connecting apparatus includes the upper connect cover being oppositely arranged（1）, lower connect cover（2）, upper connect cover（1）, lower connect cover（2）For the two pieces of arcs on cross-arm support, upper connect cover of being filled the span of a man's arms after relative fasten（1）With lower connect cover（2）One end be hinged, connect cover on an opposite end（1）With lower connect cover（2）Between provided with the connect cover locking device that can lock together both；Cable fixture includes the upper fixed cover being oppositely arranged（3）, lower fixed cover（4）, upper fixed cover（3）With lower fixed cover（4）The groove for clamping cable, upper fixed cover are equipped with its relative inner（3）With lower fixed cover（4）One end be hinged, fixed cover on an opposite end（3）With lower fixed cover（4）Between provided with the fixation cover locking device that can lock together both.
2. cable retainer according to claim 1, it is characterized in that the intermediate connecting mechanism includes lower connecting base（5）, connecting rod（6）, lower connecting base（5）With upper connect cover（1）It is connected, connecting rod（6）It is fixedly connected on lower fixed cover（4）On, connecting rod（6）End be provided with spherical joint head（7）, lower connecting base（5）It is provided with articular cavity, spherical joint head（7）It is included into articular cavity and can not therefrom deviates from, lower connecting base（5）On be communicated with being screwed with the screwed hole of articular cavity and the screwed hole for locking spherical joint head（7）Rotation stop bolt（9）, lower connecting base（5）Upper end provided with supplying connecting rod（6）By and make connecting rod（6）It is provided with articular cavity connection outlet with certain scope of activities, the opening's edge of articular cavity connection outlet and works as connecting rod（6）The locking breach that can enter during lateral rotation in it（10）.
3. cable retainer according to claim 2, it is characterized in that the upper connect cover（1）On be connected with rotation connecting shaft（11）, lower connecting base（5）Axle connecting hole is provided with, connecting shaft is rotated（11）It is inserted into axle connecting hole, rotates connecting shaft（11）It is provided with annular groove（12）, lower connecting base（5）On be communicated with being screwed with dogbolt in the screwed hole of axle connecting hole and the screwed hole（26）, dogbolt（26）It extend into rotation connecting shaft（11）On annular groove（12）In.
4. cable retainer according to claim 1, it is characterized in that the upper connect cover（1）, lower connect cover（2）Outside be provided with elastic bands（13）, elastic bands（13）One end be connected to lower connect cover（2）The upper position close to connect cover locking device, elastic bands（13）The other end be located at connect cover（1）The upper position close to connect cover locking device, elastic bands（13）Middle part bypass connect cover（1）With lower connect cover（2）Hinged end.
5. cable retainer according to claim 1, it is characterized in that the fixed cover locking device includes locking bearing（14）, mounting bearing（15）, lock bearing（14）It is affixed one to fix wherein on cover, mount bearing（15）It is fixed on another fixed cover, locks bearing（14）On be hinged with can to away from mounting bearing（15）A side to overturn locking handle（16）, lock bearing（14）With locking handle（16）On be correspondingly provided with and can penetrate the pin-and-hole that pin locks together both（17）, locking handle（16）With locking bearing（14）Locking handle can be kept when locking together（16）Away from mounting bearing（15）State, locking handle（16）On be hinged with hook connecting rod（18）, link up with connecting rod（18）On be connected with when locking handle（16）With locking bearing（14）Bearing can will be mounted when locking together（15）The hook caught on（19）.
6. cable retainer according to claim 1, it is characterized in that fixed cover（3）, lower fixed cover（4）In at least one be the case that is made up of insulating materials.
7. cable retainer according to claim 1, it is characterized in that the connect cover locking device includes lower connector（20）, upper connector（21）, lower connector（20）It is fixedly connected in a connect cover, upper connector（21）It is fixedly connected in another connect cover, upper connector（21）Provided with locking breach（22）, lower connector（20）On be hinged with may be reversed to locking breach（22）The locking stud at place（23）, locking stud（23）On be screwed with when locking stud（23）Upset extremely locking breach（22）Connector can be pressed against during place（21）On lock-nut（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163194.6A CN107202200B (en) | 2016-03-19 | 2016-03-19 | Cable retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163194.6A CN107202200B (en) | 2016-03-19 | 2016-03-19 | Cable retainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202200A true CN107202200A (en) | 2017-09-26 |
| CN107202200B CN107202200B (en) | 2019-03-29 |
Family
ID=59904711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163194.6A Expired - Fee Related CN107202200B (en) | 2016-03-19 | 2016-03-19 | Cable retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202200B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336234A (en) * | 2019-08-07 | 2019-10-15 | 沈阳飞机工业（集团）有限公司 | A kind of harness lays quick positioning adjustment device and its application method |
| CN110715113A (en) * | 2019-09-27 | 2020-01-21 | 湖州金沃建筑科技有限公司 | Anti-seismic support and hanger frame with double pipelines installed in all directions |
| CN110822298A (en) * | 2019-11-15 | 2020-02-21 | 合肥科安设备安装有限公司 | Combustible gas detection cover and use method thereof |
| CN112178284A (en) * | 2020-10-27 | 2021-01-05 | 常州信息职业技术学院 | Pipeline antidetonation support and processing equipment thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011099483A (en) * | 2009-11-04 | 2011-05-19 | Kitagawa Ind Co Ltd | Clamp |
| CN103498966A (en) * | 2013-09-18 | 2014-01-08 | 吉首沃华德机器人科技有限责任公司 | Fixing device of welding cable of welding robot |
| CN204042196U (en) * | 2014-07-22 | 2014-12-24 | 中铁第四勘察设计院集团有限公司 | A kind of fixture for leakage coaxial cable |
| CN204692753U (en) * | 2015-06-17 | 2015-10-07 | 国网山东省电力公司潍坊供电公司 | Bypass cable fixed support |
-
2016
- 2016-03-19 CN CN201610163194.6A patent/CN107202200B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011099483A (en) * | 2009-11-04 | 2011-05-19 | Kitagawa Ind Co Ltd | Clamp |
| CN103498966A (en) * | 2013-09-18 | 2014-01-08 | 吉首沃华德机器人科技有限责任公司 | Fixing device of welding cable of welding robot |
| CN204042196U (en) * | 2014-07-22 | 2014-12-24 | 中铁第四勘察设计院集团有限公司 | A kind of fixture for leakage coaxial cable |
| CN204692753U (en) * | 2015-06-17 | 2015-10-07 | 国网山东省电力公司潍坊供电公司 | Bypass cable fixed support |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336234A (en) * | 2019-08-07 | 2019-10-15 | 沈阳飞机工业（集团）有限公司 | A kind of harness lays quick positioning adjustment device and its application method |
| CN110715113A (en) * | 2019-09-27 | 2020-01-21 | 湖州金沃建筑科技有限公司 | Anti-seismic support and hanger frame with double pipelines installed in all directions |
| CN110822298A (en) * | 2019-11-15 | 2020-02-21 | 合肥科安设备安装有限公司 | Combustible gas detection cover and use method thereof |
| CN112178284A (en) * | 2020-10-27 | 2021-01-05 | 常州信息职业技术学院 | Pipeline antidetonation support and processing equipment thereof |
| CN112178284B (en) * | 2020-10-27 | 2022-07-01 | 常州信息职业技术学院 | Processing equipment that pipeline antidetonation support matches |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107202200B (en) | 2019-03-29 |
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Granted publication date: 20190329 |