CN104967044B - Line connector insulation separator plate - Google Patents
Line connector insulation separator plate Download PDFInfo
- Publication number
- CN104967044B CN104967044B CN201510273159.5A CN201510273159A CN104967044B CN 104967044 B CN104967044 B CN 104967044B CN 201510273159 A CN201510273159 A CN 201510273159A CN 104967044 B CN104967044 B CN 104967044B
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- Prior art keywords
- insulating barrier
- cross
- installation portion
- main body
- arm
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Abstract
The invention discloses a line connector insulation separator plate, comprising an insulation separator plate main body (1), and a cross arm fixing part (2). The insulation separator plate main body (1) is provided with an insulation installation slot (11) used for installing an insulating porcelain sleeve; the cross arm fixing part comprises a plurality of cross arm clamping tools (21) installed on the insulation separator plate main body (1) and provided with installation holes (21d), and a clamping fixing part (22) capable of screwing in/out of the installation holes (21d) to screw the cross arm clamping tools (21) to a cross arm or disassemble the cross arm clamping tools (21) from the cross arm. The line connector insulation separator plate is convenient to operate, has a simple structure, can be dismounted and is convenient to transport and install; in addition, the line connector insulation separator plate can realize remote installation and fixing of an insulation separator plate on a cross arm through an operating lever, thereby guaranteeing the safety of line connector emergency maintenance operation on a pole.
Description
Technical field
The present invention relates to distribution line live working insulation shading tool in a kind of power system, particularly to one kind
10kv crane insulating barrier, belongs to electric power system power distribution line insulation technical field.
Background technology
Crane (line connector), is also falling fuses, fuse switch, is 10kv distribution line branch line
A kind of protective switch of the short circuit the most frequently used with distribution transformer.It is arranged on 10kv distribution line branch line, because it has one
Significantly cut-off point, possesses the function of disconnecting switch, creates a safety work environment to maintenance circuit and equipment, increases
Maintenance installation, therefore, crane is popularized in 10kv distribution line and distribution transformer.
At present, during circuit maintenance, most of companies typically take and only pull open distribution transformer 10kv long cable section of ingoing line crane, and
The operating type that other non-faulting parts do not have a power failure is rushed to repair, although now having pulled open crane, the upper pile crown of crane is still
So powered, simultaneously because in 10kv long cable section of ingoing line crane pile crown and lower pile crown close together, staff is to distribution for repairing
Transformator carries out new clothes, exchanges when cable, the work of spliced cables terminals it is easy to encounter the upper pile crown of crane, and personnel occur
Electric shock casualty accident or cause pile crown short circuit grounding accident in crane.Insulating barrier of the prior art needs operator to lean on
At near line bar crane, closely insulating barrier is carried out installing and fix, trivial operations, and the safety of operator is created sternly
The threat of weight.
Chinese patent literature cn202353092u discloses a kind of high voltage fuse insulation barrier, including upper strata gear
Plate, lower floor's baffle plate and solid post, are connected by solid post between described upper strata baffle plate and lower floor's baffle plate, and upper strata baffle plate and under
The same side of layer baffle plate has a groove, and described upper strata baffle plate is provided with a hanging hook assembly, the following table of described lower floor baffle plate
Face is provided with open tubular column, and high-tension fuse insulation barrier can be lifted, be hooked on horizontal stroke by insulating bar is penetrated open tubular column by it
Use in load, this device can install fixed insulation dividing plate at a distance, workmen is played with safeguard protection effect, but adopts
Double-deck baffle arrangement, complex structure, and this device double layer baffle plate pass through four solid post and connect, and are not easy to disassembled for transport, and
Daily placement need to take larger space.
Chinese patent literature cn201540863u discloses a kind of 10kv circuit fuse switch insulating barrier, its by
Insulation board, left u-shaped coulisses, right u-shaped coulisses, slide plate composition；Insulation board opening is machined with insulation board, opens in insulation board
The mouth left side is bonded with left u-shaped coulisses, is bonded with right u-shaped coulisses, right u-shaped coulisses are built with cunning on the right of insulation board opening
Plate, is provided with slide plate button on slide plate, and this device passes through the live end isolation by fuse switch for the slip of slide plate, structure letter
Single, but operation is installed and is needed by maintenance car or maintenance rig at line bar drop switch so that the personal safety of operator
Exist than larger hidden danger.
Content of the invention
Therefore, the technical problem to be solved is to overcome existing fuse insulating baffle arrangement complicated, inconvenient
In the defect dismantling and existing larger potential safety hazard, thus providing, a kind of structure is simple, easy to disassemble, safety is higher and is easy to
The crane insulation barrier of transport.
For solving above-mentioned technical problem, a kind of crane insulating barrier of the present invention, consolidate including insulating barrier main body and cross-arm
Determine part, described insulating barrier main body offers the insulating mounting groove for installing insulating porcelain bushing, described cross-arm fixture bag
Include several cross-arm fixtures being arranged in described insulating barrier main body, the installing hole being arranged in described cross-arm fixture and energy
Enough screw-ins/screw out described installation in the hole and described cross-arm fixture turn is arranged on the card dismantled on cross-arm or from described cross-arm
Tool securing member.
Described cross-arm fixture includes the first installation portion being arranged in described insulating barrier main body and described first installation portion
Integrally formed second installation portion and with described second installation portion integrally formed 3rd installation portion, described first installation portion,
Described second installation portion and described 3rd installation portion form the lateral openings groove for accommodating cross-arm.
Described first installation portion and described 3rd installation portion are located at the two ends of described second installation portion respectively, and respectively with
Described second installation portion is vertically arranged.
Described mounting hole site is on described 3rd installation portion.
Described installing hole is to arrange female screwed hole.
Described insulating barrier main body is provided with cross-arm fixture jack, and described first installation portion of described cross-arm fixture is fixed on
On the described cross-arm fixture jack of described insulating barrier main body.
Described insulating mounting groove is u shape groove, the opening of the opening of described u shape groove and the described open slot of described cross-arm fixture
Direction is consistent.
Described insulating barrier main body is symmetrical with respect to the centrage of described u-shaped groove, and the width of described u-shaped groove is exhausted with described
The diameter of edge porcelain bushing shell matches.
Described cross-arm fixture is two, and is symmetrically mounted on described insulating barrier master with respect to the centrage of described u shape groove
On body.
It is additionally provided with described insulating barrier main body and install with for by the behaviour of described crane insulating barrier jack-up for action bars
Make bar base.
The insertion end that described fixture securing member inserts described installing hole is provided with anti-slip cap.
Described fixture securing member one end relative with described insertion end is provided with action bars connecting portion.
Described action bars connecting portion is circumferentially provided with several for the first projection that action bars is installed, described operation along it
Bar base is also equipped with several for the second projection of action bars installation along its circumference.
Described first raised and described action bars base the described second raised quantity of described action bars connecting portion is identical
And it is equal sized.
The technique scheme of the present invention has the advantage that compared to existing technology
(1) the crane insulating barrier of the present invention, arranges one layer of insulation board, and insulation board main body arranges insulated openings groove, leads to
Cross and insulating porcelain bushing is arranged on the insulation that just can realize in described insulated openings groove to the powered position of crane, structure is simple；
And, screw in/screw out the described installing hole of described cross-arm fixture by described fixture securing member, just can realize described crane exhausted
Installation fastening and dismounting, the simple operation of edge dividing plate；In addition, installing hole is arranged on described cross-arm fixture, by remote manipulation
Fixture securing member can achieve to the installation of cross-arm and dismounting, it is to avoid there is asking of hidden danger when operator closely operate
Topic, safety is higher.
(2) the crane insulating barrier of the present invention, described first installation portion of described cross-arm fixture and described second installation portion
Being vertically arranged, thus ensure that described cross-arm fixture can be fitted tightly with cross-arm, so that cross-arm is firmly stuck in described
Between cross-arm fixture and described fixture securing member, it is not susceptible to loosen.
(3) the crane insulating barrier of the present invention, by arranging described cross-arm fixture jack in described insulating barrier main body
And be provided for the installing hole of described fixture securing member is installed in described cross-arm fixture so that described cross-arm fixture with described
Between insulation board main body, between described cross-arm fixture and described fixture securing member, disassembling section can be carried out, consequently facilitating crane
The transport of insulating barrier and installation.
(4) the crane insulating barrier of the present invention, described insulating barrier main body is symmetrical with respect to described u-shaped groove, thus more preferably
Ensure that described crane insulating barrier can be kept during jack-up balance；And the width of described u-shaped groove and described insulated porcelain sleeve
The diameter of pipe match so that described insulating porcelain bushing can be inserted in described u-shaped groove and with described u-shaped groove will not leave excessive
Space, prevents operator's accident mistakenly entering into charged region, is further ensured that the personal safety of operator.
(5) the crane insulating barrier of the present invention, described fixture securing member insert described installing hole insertion end be provided with anti-
Sliding cap, can effectively prevent crane insulating barrier from sliding on cross-arm, more enhance the fixed effect of crane insulating barrier；
(6) the crane insulating barrier of the present invention, by described insulating barrier main body setting described action bars base with
And the described action bars connecting portion of one end setting relative with described insertion end of described fixture securing member is with described action bars even
Connect so that operator can carry out to crane insulating barrier installing fixing by hand-held described action bars at a distance, simple to operate,
Thus preferably ensure that the safety of operator；Described action bars base is identical with described action bars connecting portion structure simultaneously, tool
Have the bulge-structure that quantity is identical and equal sized, that is, first raised and second raised so that the act of described crane insulating barrier
Rise and can be carried out using same action bars with fixation, easy to operate；And it is described first raised and described second raised and described
The concave shape groove that the top of action bars is provided with matches, raised or described second by described first by action bars described in turn
Projection proceeds to and is stuck in the bottom of described concave shape groove, thus realizing described action bars base or described action bars connecting portion and institute
State the connection of action bars, rotate described action bars and just can drive described fixture securing member rotation, realize described cross-arm fixture
Fastening, simple to operate.
(7) crane insulating barrier of the present invention, apparatus structure is simple, light weight, and material insulation property is good, effectively ensure away from
The safe distance at the powered position of fuse switch, effectively reduces the danger that personnel get an electric shock and line short is grounded, significantly
Ensure that the safety of repairing work, improve repairing work efficiency and the power supply reliability of company.
Brief description
In order that present disclosure is more likely to be clearly understood, specific embodiment below according to the present invention simultaneously combines
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the top view of crane insulating barrier；
Fig. 2 is the side view of crane insulating barrier.
In figure reference is expressed as: 1- insulating barrier main body, 11- insulating mounting groove, 12- action bars base, 12a-
Two is raised, 13- cross-arm fixture jack, 2- cross-arm fixture, 21- cross-arm fixture, 21a- first installation portion, and 21b- second installs
Portion, 21c- the 3rd installation portion, 21d- installing hole, 22- fixture securing member, 23- anti-slip cap, 24- action bars connecting portion, 24a- first
Projection, 3- insulating porcelain bushing, 4- cross-arm, 5- action bars.
Specific embodiment
With reference to specific embodiment, a kind of crane insulating barrier of the present invention is described in detail.
As shown in Figures 1 and 2, the present embodiment provides a kind of crane insulating barrier, solid including insulating barrier main body 1 and cross-arm
Determine part 2, described insulating barrier main body 1 offers the insulating mounting groove 11 for installing insulating porcelain bushing 3, in the present embodiment
In, described insulating mounting groove 11 is a u shape groove, and described insulating barrier main body 1 is symmetrical with respect to the centrage of described u-shaped groove, and
The width of described u-shaped groove is matched with the diameter of described insulating porcelain bushing 3.Described cross-arm fixture 2 includes two installations
Cross-arm fixture 21 in described insulating barrier main body 1, described cross-arm fixture 21 is provided with installing hole 21d, tight by fixture
Firmware 22 screws in/screws out in described installing hole 21d and the turn of described cross-arm fixture 21 is arranged on cross-arm 4 or from described cross-arm
Disassemble on 4.
In the present embodiment, described cross-arm fixture 21 includes the first installation portion being arranged in described insulating barrier main body 1
21a second installation portion 21b integrally formed with described first installation portion 21a and being integrally formed with described second installation portion 21b
The 3rd installation portion 21c, described first installation portion 21a, described second installation portion 21b and described 3rd installation portion 21c are formed
For accommodating the lateral openings groove of cross-arm 4, described in the opening direction of described lateral openings groove and described insulating barrier main body 1
The opening direction of u shape groove is consistent.Described first installation portion 21a and described 3rd installation portion 21c is located at described second installation respectively
The two ends of portion 21b, and be vertically arranged with described second installation portion 21b respectively.Described installing hole in described cross-arm fixture 21
21d is located on described 3rd installation portion 21c.Described installing hole 21d is to arrange female screwed hole.
In the present embodiment, described insulating barrier main body 1 is provided with cross-arm fixture jack 13, described cross-arm fixture 21 described
First installation portion 21a is fixed on the described cross-arm fixture jack 13 of described insulating barrier main body 1.
In the present embodiment, described cross-arm fixture 21 is provided with two, and symmetrically pacifies with respect to the centrage of described u shape groove
It is contained in described insulating barrier main body 1.
It is additionally provided with described insulating barrier main body 1 and install with for by described crane insulating barrier jack-up for action bars 5
Action bars base 12.One end that described fixture securing member 22 inserts described installing hole 21d is additionally provided with anti-slip cap 23.Described fixture
The lower end of securing member 22 is provided with action bars connecting portion 24, and in the present embodiment, described action bars connecting portion 24 is provided with two
On position relative to the first raised 24a, described action bars base 12 be provided with two positions relative to the second raised 12a, and
Described first raised knob 24a knob 12a raised with described second is equivalently-sized, described action bars connecting portion 24 and described insulation
Described action bars base 12 structure of diaphragm body 1 is identical, you can carry out rotation even using mutually isostructural described action bars 5
Connect.
Meanwhile, so that insulating barrier keeps preferable insulating properties, light quality is easy to lift simultaneously, and described is exhausted
The thickness of edge diaphragm body 1 is set to 0.2-1.0cm.
When needing fuse switch is overhauled, disconnect the 10kv drop type fusing needing maintenance or changing
Device, is inserted in the described action bars base 12 of described insulating barrier main body 1 by described action bars 5, and described crane is insulated
Dividing plate lifts so that the described u shape groove in described insulating barrier main body 1 passes through described insulating porcelain bushing 3, the width of described u-shaped groove
Degree is matched with the diameter of described insulating porcelain bushing, can preferably ensure the insulating properties of insulating barrier, prevent accident
Get an electric shock it is ensured that the personal safety of operator, then place described crane insulating barrier to described cross-arm 4, and grasp described in turn
Make bar 5, described action bars 5 is departed from described action bars base 12, more described action bars 5 is installed in place in the fastening of described fixture
On the described action bars connecting portion 24 of part 22 lower end, action bars 5 described in operator's turn drives affiliated fixture securing member 22 to rotate,
So that the described fixture securing member 22 penetrating into the described installing hole 21d of described cross-arm fixture 21 rises by described cross-arm 4 firmly
Be squeezed between described fixture securing member 22 and described cross-arm fixture 21, simultaneously as described fixture securing member 23 penetrates institute
State cross-arm fixture 21 and contact one end of cross-arm and be provided with anti-slip cap 23, can effectively prevent 10kv crane insulating barrier in horizontal stroke
Slide so that described crane insulating barrier is securely seated between on cross-arm in load.
And, the described first installation portion 21a due to described crosspiece fixture 21 is integrated into described second installation portion 21b
The right-angle structure of type so that the medial wall of described first installation portion 21a and described second installation portion 21b and described cross-arm 4 outer
Surface fits tightly together, more enhances the fixed effect of the described cross-arm fixture 21 of described insulating barrier so as to be difficult to send out
Raw loosening.
Further, since being provided with action bars base 12 in described insulating barrier main body 1, and in order that crane insulating barrier quilt
Can keep when lifting balancing, the crane insulating barrier of the present invention has been determined by experiment the optimum bit of described action bars base 12
Put so that when operator lifts described crane insulating barrier using described action bars 5, described crane insulating barrier can keep
Balance, will not shake.
The present invention rushes to repair working method and " safety " related request according to the actual distribution transformer in scene, exhausted to 10kv crane
Edge baffle plate device is developed, and produces the 10kv crane insulating barrier of suitable work on the spot application；Through actual motion checking,
The 10kv crane insulating barrier device light weight of the present invention, it is readily transported and installs simple and convenient with installing, material is exhausted simultaneously
Edge performance is good, reliable, effectively reduces the danger that personnel get an electric shock and line short is grounded, significantly ensure that repairing work
Safety, improve repairing work efficiency and company power supply reliability.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (6)
1. a kind of crane insulating barrier, including insulating barrier main body (1) and cross-arm fixture (2), described insulating barrier main body (1)
On offer for the insulating mounting groove (11) of installing insulating porcelain bushing (3) it is characterised in that: if described cross-arm fixture includes
Dry the cross-arm fixture (21) being arranged on described insulating barrier main body (1), the installation being arranged in described cross-arm fixture (21)
Hole (21d) and can screw in/screw out in described installing hole (21d) described cross-arm fixture (21) turn is arranged on cross-arm
(4) upper or dismounting from described cross-arm (4) fixture securing member (22)；
Described cross-arm fixture (21) includes the first installation portion (21a) being arranged on described insulating barrier main body (1) and described the
Integrally formed second installation portion of one installation portion (21a) (21b) and with described second installation portion (21b) the integrally formed 3rd
Installation portion (21c), described first installation portion (21a), described second installation portion (21b) and described 3rd installation portion (21c) shape
Become the lateral openings groove for accommodating cross-arm (4)；
Described first installation portion (21a) and described 3rd installation portion (21c) are located at the two of described second installation portion (21b) respectively
End, and be vertically arranged with described second installation portion (21b) respectively；
Described insulating mounting groove (11) is u shape groove, the described open slot of the opening of described u shape groove and described cross-arm fixture (21)
Opening direction is consistent；
The thickness of described insulating barrier main body (1) is set to 0.2-1.0cm.
2. crane insulating barrier according to claim 1 it is characterised in that: described insulating barrier main body (1) is with respect to institute
The centrage stating u shape groove is symmetrical, and the width of described u shape groove is matched with the diameter of described insulating porcelain bushing (3).
3. crane insulating barrier according to claim 2 it is characterised in that: described cross-arm fixture (21) is two, and phase
Centrage for described u shape groove is symmetrically mounted on described insulating barrier main body (1).
4. crane insulating barrier according to claim 3 it is characterised in that: described installing hole (21d) be located at the described 3rd
On installation portion (21c).
5. crane insulating barrier according to claim 3 it is characterised in that: described installing hole (21d) be provided with interior spiral shell
The screwed hole of stricture of vagina.
6. crane insulating barrier according to claim 3 it is characterised in that: described insulating barrier main body (1) is provided with horizontal stroke
Load fixture jack (13), described first installation portion (21a) of described cross-arm fixture (21) is fixed on described insulating barrier main body (1)
Described cross-arm fixture jack (13) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273159.5A CN104967044B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568700.6A CN103681142B (en) | 2013-11-15 | 2013-11-15 | A kind of crane insulating barrier |
| CN201510273159.5A CN104967044B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310568700.6A Division CN103681142B (en) | 2013-11-15 | 2013-11-15 | A kind of crane insulating barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967044A CN104967044A (en) | 2015-10-07 |
| CN104967044B true CN104967044B (en) | 2017-01-25 |
Family
ID=50318373
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510273159.5A Active CN104967044B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
| CN201510273172.0A Active CN104967027B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
| CN201510273156.1A Active CN104967026B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
| CN201310568700.6A Active CN103681142B (en) | 2013-11-15 | 2013-11-15 | A kind of crane insulating barrier |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510273172.0A Active CN104967027B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
| CN201510273156.1A Active CN104967026B (en) | 2013-11-15 | 2013-11-15 | Line connector insulation separator plate |
| CN201310568700.6A Active CN103681142B (en) | 2013-11-15 | 2013-11-15 | A kind of crane insulating barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN104967044B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967044B (en) * | 2013-11-15 | 2017-01-25 | 国网山东省电力公司青岛供电公司 | Line connector insulation separator plate |
| CN104638564A (en) * | 2015-01-23 | 2015-05-20 | 国网山西省电力公司晋城供电公司 | Insulated fixing device for use in live replacement of drop-out fuse |
| CN105045328A (en) * | 2015-05-26 | 2015-11-11 | 无锡晶磊电子有限公司 | High-voltage suspension regulator |
| CN106785942B (en) * | 2017-01-25 | 2018-01-05 | 国网山东省电力公司乳山市供电公司 | High-tension fuse operation protecting device and high-tension fuse protection against electric shock operational method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707562A (en) * | 1986-10-24 | 1987-11-17 | Whited Gary L | High voltage protection barrier |
| CN201307572Y (en) * | 2008-10-29 | 2009-09-09 | 北京市电力公司 | Insulation baffle plate |
| CN203445075U (en) * | 2013-11-15 | 2014-02-19 | 国网山东省电力公司青岛供电公司 | Line connector insulating separator |
| CN104967027A (en) * | 2013-11-15 | 2015-10-07 | 国网山东省电力公司青岛供电公司 | Line connector insulation separator plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011537A (en) * | 1975-11-19 | 1977-03-08 | S & C Electric Company | Composite dropout fuse device |
| CA1274868C (en) * | 1985-06-28 | 1990-10-02 | Philip Blois Andrew | Fuse fault protector |
| CN201540863U (en) * | 2009-10-30 | 2010-08-04 | 齐齐哈尔电业局 | Drop-out fuse insulating partition of 10kV line |
| CA2805758A1 (en) * | 2010-07-20 | 2012-01-26 | Cooper Technologies Company | Fuse link auxiliary tube improvement |
| CN202353092U (en) * | 2011-11-18 | 2012-07-25 | 德阳电业局 | Novel insulating barrier for high voltage fuse |
-
2013
- 2013-11-15 CN CN201510273159.5A patent/CN104967044B/en active Active
- 2013-11-15 CN CN201510273172.0A patent/CN104967027B/en active Active
- 2013-11-15 CN CN201510273156.1A patent/CN104967026B/en active Active
- 2013-11-15 CN CN201310568700.6A patent/CN103681142B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707562A (en) * | 1986-10-24 | 1987-11-17 | Whited Gary L | High voltage protection barrier |
| CN201307572Y (en) * | 2008-10-29 | 2009-09-09 | 北京市电力公司 | Insulation baffle plate |
| CN203445075U (en) * | 2013-11-15 | 2014-02-19 | 国网山东省电力公司青岛供电公司 | Line connector insulating separator |
| CN104967027A (en) * | 2013-11-15 | 2015-10-07 | 国网山东省电力公司青岛供电公司 | Line connector insulation separator plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104967026A (en) | 2015-10-07 |
| CN104967027B (en) | 2017-01-18 |
| CN103681142B (en) | 2015-12-16 |
| CN104967044A (en) | 2015-10-07 |
| CN104967026B (en) | 2017-03-22 |
| CN104967027A (en) | 2015-10-07 |
| CN103681142A (en) | 2014-03-26 |
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