CN108173106A - A kind of photovoltaic cable MC4 joint disassemblies pincers - Google Patents
A kind of photovoltaic cable MC4 joint disassemblies pincers Download PDFInfo
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- CN108173106A CN108173106A CN201810020991.8A CN201810020991A CN108173106A CN 108173106 A CN108173106 A CN 108173106A CN 201810020991 A CN201810020991 A CN 201810020991A CN 108173106 A CN108173106 A CN 108173106A
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- clamp handle
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- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 20
- 238000001514 detection method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 210000001364 upper extremity Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Manufacturing Of Electrical Connectors (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of photovoltaic cable MC4 joint disassemblies pincers, including binding clip and clamp handle two parts：Binding clip is made of binding clip shell, hold-down mechanism, longitudinal moving mechanism, cross slide way, five part of separating mechanism；Clamp handle has wire stripping mouth, limit journey regulating device and PVC handles；It is connected with bearing spring by centre bearing pin between two clamp handles, is connected between clamp handle and the longitudinal moving mechanism of binding clip by arc pull rod.The advantageous effect of MC4 joint disassemblies pincers of the present invention is：The convenience of MC4 joint disassemblies is enhanced, the separation of pin and box sub can be realized in primary grasping, not only time saving and energy saving, but also effectively reduces the intensity fatigue of joint material；Structure is relatively easy, easy to use, while has the wire-stripping function for common-size cable, conducive to effective application of live complex environment, is suitble to large-scale promotion.
Description
Technical field
The present invention relates to a kind of dismounting pliers more particularly to a kind of dismantling tongs for photovoltaic cable MC4 connectors, belong to light
Lie prostrate equipment handling technique field.
Background technology
In recent years, China's photovoltaic industry is grown rapidly, and installed capacity is significantly increased.Over time, photovoltaic industry
It certainly will progress into ensure the steady Effec-tive Function in power station as main target, be safeguarded with photovoltaic plant day-to-day operation as main work
The rear photovoltaic epoch made.It goes into operation at this stage the photovoltaic plant of operation, in its DC side（Including between component and component, component arrives
Direct current conflux case, component or direct current conflux case are to inverter）It is mainly attached by the direct current cable of 1kV-1*4mm, line
Cable both ends are generally attached by the dedicated MC4 modular connections of photovoltaic cable, and the mainstream header box on photovoltaic market and inversion
Device port also widely used MC4 joint connection manners, though therefore different manufacturers or the MC4 connectors of different model may have in appearance
Nuance, but size is substantially the same.In addition MC4 connectors easily grafting occupation mode so that MC4 connectors have become
The actual specification and standard of photovoltaic market, so that the direct current cable connector of photovoltaic plant uses MC4 joint styles mostly at this stage.
By in October, 2016, Chinese photovoltaic adds up installed capacity about 95GW, the whole world first is occupied, with about 4200 sets of photovoltaics of 1MW dosages
Cable MC4 connectors calculate, and at least 3.9 hundred million sets of MC4 connectors are mounted at present for China.
The daily maintenance work of photovoltaic plant, is broadly divided into two parts：Detection and maintenance.The detection work master of photovoltaic plant
Detection is split including hidden（IE）, I-V tests, Power Quality Detection, inverter efficiency detection, hot spot detection（ER）, ground resistance
The continuous items such as detection, grounded continuous detection；The maintenance work of photovoltaic plant mainly includes component cleaning, device maintenance, device
The continuous items such as repair, device replacement.When carrying out above-mentioned various detections and maintenance work, often need to disconnect adjacent component, component
With the connection of string formation leading-out terminal, string formation output terminal and direct current conflux case or inverter etc., i.e., by the MC4 of above-mentioned inserting state everywhere
The pin end of connector is detached with female connector, so as to disconnect.
Fig. 1 is the MC4 joint structures under common connection status.In figure, 101A and 101B are connector both ends connecting line,
102A and 102B is the rear turncap that connector both ends are spirally connected, and 103A and 103B are street corner both ends screw thread, and 104 be female connector main body knot
Structure, 105 be the metal terminal of cooperation, and 106 be snap-in groove, and 107 are buckled for pin end, and 108 be female connector rear end, and 109 be mother
Connector buckle jack, 110 be pin end.Metal terminal inside connector under connection status, pin end and female connector
105 close connections, stiction is big, and since pin end buckle 107 itself is paid outward, therefore the outside that is buckled is clamped on mother and connects
The outside of head buckle jack 109, so as to ensure in the case of by ambient pressure, buckle will not loosen automatically.So be intended to by
MC4 joint disassemblies under connection status are independent pin end and female connector, need first to press pin end buckle 107, make buckle
107 outsides are detached with female connector buckle jack 109, then apply reversal interlocking relay to pin end and female connector simultaneously, are drawn when reversed
When power is more than the stiction between male and female connector, pin end and female connector counter motion, buckle 107 is from buckle jack 109
It is pulled out, and then two metal terminals are pulled out and detach, the dismounting of MC4 terminals is realized in final male and female connector separation.
But during above-mentioned joint disassembly, need while buckle 107 is pressed, force pulls out pin end outward.
During practical operation, there are following difficulties：1st, since joint dimension limits（Snap-in groove width 10mm or so, the general 15- of finger
20mm）, when operating personnel are directly with the buckle of hand pressing pin end, it tends to be difficult to accurately exert a force to the buckle in groove, work as people
Member is more difficult to carry out effective disassembling section when wearing gloves；2nd, when MC4 connectors are in connection status, even if pressing buckle, pin end
Stiction between female connector is still very big, and with the hands directly pulling open two connectors needs very big pulling force, it is more difficult to realize；3rd, photovoltaic
Power station site environment is complicated, and MC4 connectors and its connection cables are usually banded on photovoltaic bracket or positioned at component and color steel tile room
In small gaps between face, the usual narrow space in place of dismounting MC4 connectors is resulted in the need for, is more difficult to conveniently real
Existing disassembling section.
Existing MC4 joint disassemblies device in the market, majority are all the stationary installations of spanner shape, and both hands is needed to use,
Be buckled ejector pin it is smaller, it is more difficult to Accurate align be buckled, and press buckle after still need to both hands reversely firmly pull open male and female connector, use
It is inconvenient.
Invention content
To solve the above problems, the present invention proposes a kind of photovoltaic cable MC4 joint disassemblies pincers, it can realize that buckle is automatic
Pressing and male and female connector are automatically separated, structure and easy to operate, while have a wire-stripping function for common-size cable,
Convenient for the large-scale promotion application under site environment.
To achieve these goals, the technical solution adopted by the present invention is as follows：
Photovoltaic cable MC4 joint disassemblies pincers of the present invention include two binding clips and two clamp handles：
The binding clip of dismantling tong of the present invention is mainly by binding clip shell, hold-down mechanism, longitudinal moving mechanism, cross slide way, separation
Five part of mechanism is formed.Binding clip shell shape is irregular, and left side Basolateral has chamfering, forms buckle by pressure arm, middle part
Two card slots form groove structure, and for placing hold-down mechanism and holddown spring, the symmetrical card slot in middle part right side forms longitudinal movement
Card slot, for placing longitudinal moving mechanism and longitudinal ball, the symmetrical card slot in right side forms guide rail groove, is laterally led for placing
Rail and guide rail spring；Buckle is an integral structure by pressure arm with binding clip shell and its corresponding clamp handle, positioned at the outermost of binding clip,
Arm front end is sharp, and the effectively force that can be buckled in the limited snap-in groove of size to pin end presses buckle；Hold-down mechanism is located at
In groove in the middle part of binding clip, the holddown spring being arranged symmetrically between binding clip shell by 4 is connect, and is pressed under spring pressure
Female connector back end outer surface is simultaneously fixed, and prevents connector from rotating, and is ready for dismounting；Longitudinal moving mechanism rear end is leaned on
Can sliding rail moves up and down along longitudinal direction traction sliding block be connected with arc pull rod, middle front part has a smooth bevel structure, upper and lower two
Side featheredge is mounted in longitudinal movement card slot, and a row longitudinal direction ball is laid between lower end and card slot bottom, in its progress longitudinal direction
Reduce the kinetic force of friction with card slot bottom when mobile；Guide rail is placed in the guide rail groove on the right side of binding clip shell, and top is right by 2
Claim the guide rail spring of arrangement, lay row's guide rail ball in interior grooves and be mutually clamped with separating mechanism；Separating mechanism
Top is connected on guide rail, and middle part has smooth bevel structure, and lower left side has chamfering, and pin end is applied under rail pressure
Longitudinal pressure, smooth bevel structure are contacted with the ramp structure mutual cooperation of longitudinal moving mechanism, form direction of motion conversion
Mechanism, when longitudinal moving mechanism is moved forward and backward, under the mutual pressure effect in two inclined-planes, separating mechanism carries out left and right shifting
It is dynamic, so as to which pin end be pushed to move right.
By arc pull rod between the longitudinal moving mechanism and clamp handle of photovoltaic cable MC4 joint disassemblies pincers binding clip of the present invention
Mechanism connects, and since the effective torque of arc pull rod fulcrum pin hole to two pin holes is different, in clamp handle merging process, pull rod drives
Longitudinal moving mechanism realizes longitudinal movement.
The working method of photovoltaic cable MC4 joint disassemblies pincers of the present invention is as follows：It will be in the to be removed of connection status
MC4 connectors are placed in suitable position, the buckle pressing arm section alignment connector of dismantling tong binding clip are buckled, at this time due to supporting spring
Presence, clamp handle and binding clip are in open configuration；It holds clamp handle and applies grip, clamp handle and binding clip are slowly closed, compacting machine
Structure contacts female connector rear end first, then end in contact pin end under mobile mechanism, continue at this time to clamp handle exert a force, holddown spring and
Guide rail spring is compressed simultaneously, and longitudinal pressure is gradually passed to hold-down mechanism by binding clip shell by holddown spring, is passed through simultaneously
Longitudinal pressure is passed to guide rail and separating mechanism by guide rail spring, and female connector is gradually fixed by hold-down mechanism, is detached simultaneously
Mechanism lower end compresses pin end；Continue to exert a force to clamp handle, holddown spring continuation is compressed, will after buckle pressing arm contact to buckle
It is pressed down on, until buckle is pressed against its outermost less than swan socket upper limb；Continue to exert a force to clamp handle, since arc is drawn
The effective torque at bar fulcrum both ends is different, so as to which pull rod front end drives longitudinal moving mechanism to start to vertically move, and then pushes and divides
Disembarking, transversely guide rail moves right structure, because separating mechanism longitudinally compresses pin end at this time, therefore separating mechanism is along guide rail
When mobile, also pin end is pushed to move right, so as to which buckle be driven to be extracted from buckle jack, while by pin end and female connector
Metal terminal separate, that is, realize the dismounting of MC4 interfaces and being automatically separated for male and female connector interface.
Photovoltaic cable MC4 joint disassemblies of the present invention clamp binding clip, buckle is connected as one by pressure arm, binding clip shell three
Body, arm front end is sharp, and chamfering inclined-plane is located at outside, conducive to effectively pressing is buckled in narrow snap-in groove space.
4 holddown springs in photovoltaic cable MC4 joint disassemblies pincers binding clip hold-down mechanism groove of the present invention, are compressing
Symmetrical in the rectangular top plane of mechanism, all sames such as 4 spring materials, size, coefficient of elasticity, are hard spring,
Coefficient of elasticity k1 is larger.
It is equipped between the bottom of photovoltaic cable MC4 joint disassemblies pincers binding clip longitudinal moving mechanism of the present invention and card slot
One row's ball, kinetic force of friction when being vertically moved with reducing mechanism.
Photovoltaic cable MC4 joint disassemblies of the present invention, which clamp, upper and lower slide rail on rear side of binding clip longitudinal moving mechanism, in sliding rail
Sliding block is installed, and passes through sliding block pin hole and is connected with the long arm end of arc pull rod.
2 guide rail springs in photovoltaic cable MC4 joint disassemblies pincers binding clip guide rail groove of the present invention, in the square of guide rail
Symmetrical in shape top planes, all sames such as 4 spring materials, size, coefficient of elasticity are hard spring, coefficient of elasticity
K2 is larger, and k2 is slightly larger than k1.
Separating mechanism is installed in the card slot of the guide rail lower part of photovoltaic cable MC4 joint disassemblies pincers binding clip of the present invention,
Guide rail interior is equipped with row's ball, to reduce kinetic force of friction during separating mechanism movement.
The longitudinal moving mechanism of photovoltaic cable MC4 joint disassemblies pincers binding clip of the present invention and the ramp structure of separating mechanism
Contact with each other cooperation, forms motion-direction changing mechanism, realizes when longitudinal moving mechanism moves backward, mutually pressed on two inclined-planes
Under power effect, separating mechanism moves right.Under clamp handle open configuration, there are one section of gaps between two inclined-planes, and buckle is by pressure arm
Before pressing buckle completely, longitudinal moving mechanism does idle stroke movement in the gap, is buckled and presses buckle completely by pressure arm
Afterwards, two inclined-planes contact with each other just, and separating mechanism is pushed to move right.
The arc drag link mechanism of photovoltaic cable MC4 joint disassemblies pincers of the present invention, is made of 4 pin holes and 3 arm：It is main
Pin hole, fulcrum pin hole and fulcrum arm are integrally formed, and are connected on centre bearing pin by kingpin bore, fulcrum arm and fulcrum pin hole position
Fixation is put, is not rotated with clamp handle, pull rod is long-armed and pull rod galianconism passes through sliding block pin and clamp handle pin and sliding block and clamp handle respectively
It is connected, long-armed and galianconism is rotated by fulcrum of fulcrum pin hole, the having relative to fulcrum arm due to sliding block pin hole and clamp handle pin hole
It is different to imitate brachium, therefore when the two is rotated around fulcrum pin hole, the two linear velocity is different, is sliding block so as to which the two linear velocity is only poor
Linear velocity is moved, ram speed velocity component in the horizontal direction is the practical movement speed of longitudinal moving mechanism, so as to real
The rotary motion of clamp handle is now changed into the longitudinal movement of longitudinal moving mechanism, is changed into separating mechanism and drives pin end movement
Disengaging movement.
It is torn open by centre bearing pin connection described two clamp handle foreparts of photovoltaic cable MC4 joint disassemblies pincers of the present invention
During unloading pincers use, clamp handle and binding clip are rotated around centre bearing pin；Arc is installed between two clamp handles on centre bearing pin
The kingpin bore of pull rod, centre bearing pin pass through kingpin bore.
The clamp handle middle front part of photovoltaic cable MC4 joint disassemblies pincers of the present invention has wire stripping mouth, and wire stripping range is followed successively by
0.75th, 1.0,1.5,2.5,3.0,4.0,6.0mm, has the wire-stripping function for above-mentioned size cable.
The limited journey mechanism of clamp handle middle front part of photovoltaic cable MC4 joint disassemblies pincers of the present invention, including being located at upper plier handle
Limit journey protrusion and the limit journey adjusting screw positioned at lower plier handle, by turning adjusting screw height, and then when adjusting clamp handle and being closed
Binding clip is to the pressure sizes of MC4 connectors, so as to adapt to the fine difference of different manufacturers MC4 joint dimensions.
It being connected in the middle part of the clamp handle of dismantling tong of the present invention by bearing spring, when clamp handle does not press, spring opens clamp handle,
It after the completion of the action for pressing clamp handle dismounting MC4 interfaces, looses one's grip, spring automatically opens clamp handle and binding clip, convenient for extracting dismantling tong out.
PVC insulation Anti-slip handles are cased with outside the clamp handle of dismantling tong of the present invention, handle external surface shape is suitble to grasp, hand
Travers are carved in handle rear end, can increase grip, effectively anti-skidding.
The slip of dismantling tong of the present invention and rolling position：It is longitudinal ball, guide rail ball, following on longitudinal moving mechanism
Card slot, two sliding surface of motion-direction changing mechanism etc. below edge, cross slide way, smear moderate lubrication oil, to reduce corresponding mechanism fortune
Dynamic when frictional force.
Clamp handle, shell of taking the lead, longitudinal moving mechanism, guide rail housing and the seperator of MC4 joint disassemblies pincers of the present invention
Structure material is 1008 carbon steel of SAE, and hold-down mechanism material is preferably rigid plastics.
Compared with existing correlation MC4 provisions for disengagement, the advantageous effect of MC4 joint disassemblies pincers of the present invention is：By force
The convenience of MC4 joint disassemblies is changed, the separation of male and female connector can be realized in primary grasping, not only time saving and energy saving, but also effectively reduces
The intensity fatigue of joint material；Structure is relatively easy, easy to use, while has the wire stripping work(for common-size cable
Can, conducive to effective application of live complex environment, it is suitble to large-scale promotion.
Description of the drawings
Fig. 1 is MC4 connector matching mechanism figures under connection status；
Fig. 2 is MC4 joint disassembly wrench structure schematic diagrames；
Fig. 3 is tong head schematic diagram；
Fig. 4 is binding clip shell structure three-view diagram；
Fig. 5 is binding clip hold-down mechanism three-view diagram；
Fig. 6 is binding clip longitudinal moving mechanism three-view diagram；
Fig. 7 is binding clip cross slide way mechanism three-view diagram；
Fig. 8 is binding clip separating mechanism mechanism three-view diagram；
Fig. 9 is binding clip longitudinal moving mechanism and separating mechanism inclined-plane cooperation schematic diagram；
Figure 10 is arc drawbar structure diagram；
Figure 11 is arc pull rod schematic view of the mounting position；
Figure 12 is binding clip operating position schematic diagram；
Figure 13 is binding clip operating position detailed schematic；
In figure, 101A and 101B are connector both ends connecting line, and 102A and 102B are the rear turncap that connector both ends are spirally connected, 103A and
103B is connector both ends screw thread, and 104 be female connector, and 105 be the metal terminal of cooperation, and 106 be snap-in groove, and 107 be pin end
Buckle, 108 be female connector rear end, and 109 be female connector buckle jack, and 110 be pin end, and 1 is binding clip, and 2 be arc pull rod, and 3 are
Centre bearing pin, 4 be clamp handle main body, and 5 be PVC handles, and 6 are limited journey protrusion, and 7 be wire stripping mouth, and 8 are limited journey adjusting screw, and 9 be branch
Spring is held, 10 be binding clip housing, and 11 press pressure arm for buckle, and 12 be holddown spring, and 13 be hold-down mechanism, and 14 be longitudinal movement machine
Structure, 15 be longitudinal ball, and 16 be guide rail spring, and 17 be cross slide way, and 18 be separating mechanism, and 19 be slider pin, and 20 be stub, 21
For fulcrum pin, 22 be clamp handle pin, and 201 be kingpin bore, and 202 be sliding block pin hole, and 203 be fulcrum pin hole, and 204 be clamp handle pin hole, 205
Long-armed for pull rod for fulcrum arm, 206,207 be pull rod galianconism, and 1001 be fulcrum on holddown spring, and 1002 be hold-down mechanism groove,
1003 be fulcrum on guide rail spring, and 1004 be guide rail groove, and 1005 be longitudinal moving mechanism card slot, and 1301 is prop up under holddown spring
Point, 1302 be hold-down mechanism protrusion, and 1303 be hold-down mechanism seal face, and 1401 be traction sliding block, and 1402 be longitudinal triangle body,
1403 be sliding block pin hole, and 1404 be longitudinal inclined-plane, and 1701 be guide rail spring lower fulcrum, and 1702 be guide rail ball, and 1703 be separation
Mechanism card slot, 1801 be transverse triangle body, and 1802 be separating mechanism protrusion, and 1803 be pin end separating arm, and 1804 is laterally
Inclined-plane, A-A are male and female joint contact surfaces, and B-B is buckle press surface, and C-C is seal face, and D-D is separated contact surfaces.
Below in the description of attached drawing, term such as up, down, left, right, before and after only relates to selected in corresponding figure
The exemplary view and dismounting clamp position selected, should not narrowly understand these terms, that is, in different operating positions
Or arrangement due to mirror symmetry etc., these reference relations might have variation.
Specific embodiment
In order to make the purpose of the present invention, technical solution and advantageous effect clearer, below in conjunction with attached drawing, to the present invention
Preferred embodiment be described in detail, to facilitate the technical staff to understand.It should be understood that embodiment party described herein
Formula is merely to illustrate and explain the present invention, therefore should not be limited the scope of the invention with the content of this specific embodiment.
Fig. 1 is the MC4 joint structures under connection status, and in figure, 101A and 101B are connector both ends connecting line, 102A and
102B is the rear turncap that connector both ends are spirally connected, and 103A and 103B are street corner both ends screw thread, and 104 be female connector agent structure, and 105 are
The metal terminal of cooperation, 106 be snap-in groove, and 107 are buckled for pin end, and 108 be female connector rear end, and 109 are buckled for female connector
Jack, 110 be pin end.Metal terminal 105 inside connector under connection status, pin end and female connector closely connects
It connects, stiction is big, and since pin end buckle 107 itself is paid outward, therefore the outside that is buckled is clamped on female connector buckle and inserts
The outside in hole 109, so as to ensure in the case of by ambient pressure, buckle will not loosen automatically.So it is intended to connection status
Under MC4 joint disassemblies be independent pin end and female connector, need first to press pin end buckle 107, make 107 outside of buckle with
Female connector buckle jack 109 detaches, and then applies reversal interlocking relay to pin end and female connector simultaneously, when reversal interlocking relay be more than it is public,
During stiction between female connector, pin end and female connector counter motion, buckle 107 are pulled out from buckle jack 109, into
And two metal terminals are pulled out and detach, the separation of male and female connector, so as to fulfill the dismounting of MC4 terminals.
Fig. 2 is the MC4 joint disassemblies wrench structure schematic diagram, wherein connected between two clamp handles 4 by centre bearing pin 3,
It is connected between clamp handle 4 and the longitudinal moving mechanism 14 of binding clip 1 by arc pull rod 2, the bearing spring 9 at 4 middle part of clamp handle is used to open
Clamp handle 4 and binding clip 1 are opened, limit journey protrusion 6 and limit journey adjusting screw 8 are closed degree and binding clip 1 to being disassembled MC4 for adjusting jaw
The pressure size of connector, wire stripping mouth 7 has for 0.75,1.0,1.5,2.5,3.0,4.0, the strippings of seven kinds of model cables of 6.0mm
Line function.
Fig. 3 is the tong head schematic diagram of MC4 joint disassemblies pincers, and binding clip shell 10 is the frame of entire binding clip 1, card
Button is integral structure by pressure arm 11 and shell 10 and clamp handle 4；Hold-down mechanism 13 is mounted in hold-down mechanism groove 1002, top
It is uniformly distributed four holddown springs 12；Right side longitudinal moving mechanism 14 is mounted in card slot 1005, and card slot basis rest has longitudinal direction
Ball 15；Cross slide way 17 is mounted in guide rail groove 1004, and top is uniformly distributed two guide rail springs 16,17 bottom of cross slide way
Separating mechanism 18 is installed in portion's card slot 1703；The inclined-plane of longitudinal moving mechanism 14 and separating mechanism 18, which cooperates, forms movement
Direction switching mechanism.
Fig. 4 is the binding clip shell structure three-view diagram of MC4 joint disassemblies pincers, and left side edge extends in front view, bottom
Chamfering on the outside, forms buckle by pressure arm 11；In intermediate pressing device groove 1002, top is uniformly distributed there are four holddown spring
Upper fulcrum 1001, with equally distributed four holddown spring lower fulcrums, 1301 position in 13 upper surface of pressing device to being just aligned point
Cloth, for holddown spring 12 to be fixedly mounted；Right side longitudinal moving mechanism card slot 1005 is used to install longitudinal moving mechanism 14, bottom
Portion is used to place longitudinal ball 15；Top is uniformly distributed there are two fulcrum 1003 on guide rail spring in the guide rail groove of the rightmost side, with
Equally distributed two guide rail springs lower fulcrum, the 1701 positive aligned fashion in position in 17 upper surface of cross slide way is led for being fixedly mounted
Rail spring 16.
Fig. 5 is the binding clip hold-down mechanism three-view diagram of MC4 joint disassemblies pincers, and 13 upper surface of pressing device is equally distributed
Four 1301 positional symmetry of holddown spring lower fulcrum distributions, for holddown spring 12 to be fixedly mounted；Hold-down mechanism in front view
Protruding portion 1302 is contacted with hold-down mechanism groove 1002, and hold-down mechanism 13 is installed in groove；Hold-down mechanism seal face 1303
It is in direct contact with being disassembled 108 outer surface of female connector rear end, surface is scored with increasing friction decorative pattern, to ensure the effective of butt joint
It compresses and fixed.
Fig. 6 is the binding clip longitudinal moving mechanism three-view diagram of MC4 joint disassemblies pincers, and 14 outside of longitudinal moving mechanism is led
Draw sliding block 1401 in longitudinal slide rail, can be slided up and down along sliding rail, the protruding portion centre bit of traction sliding block 1401 is equipped with cunning
Block pin hole 1403 is connected with sliding block pin hole 202 by slider pin 19, slider pin 19 is driven to slide up and down by arc pull rod 2, into
And longitudinal moving mechanism 14 is driven to be vertically moved；The outside longitudinal direction inclined-plane 1404 of longitudinal triangle body 1402, by polishing matter
Ground is smooth, reduces friction during movement.
Fig. 7 is the binding clip cross slide way mechanism three-view diagram of MC4 joint disassemblies pincers, and 17 upper surface of cross slide way is uniformly divided
Two 1701 positional symmetries of guide rail spring lower fulcrum distribution of cloth, for guide rail spring 16 to be fixedly mounted；17 lower section of cross slide way
Separating mechanism card slot 1703 is formed, a row is laid for installing separating mechanism 18, in 17 inside type selecting cavity of cross slide way and leads
Rail ball 1702, for reducing kinetic force of friction when separating mechanism 18 moves.
Fig. 8 is the binding clip separating mechanism three-view diagram of MC4 joint disassemblies pincers.Two bulge of top of separating mechanism 18
1802 are installed in the separating mechanism card slot 1703 of 17 lower section of guide rail, laterally oblique on the outside of the transverse triangle body 1801 on the left of middle part
Face 1804, it is smooth by polishing grain, reduce friction during movement；18 lower left chamfering of separating mechanism forms tip, favorably
It releases in compression pin end and outward.
Binding clip longitudinal moving mechanisms and separating mechanism inclined-plane cooperation schematic diagram of the Fig. 9 for MC4 joint disassemblies pincers, binding clip
1 and during not closed clamp handle 4, there are an intersegmental gap between two inclined-planes 1404 and 1804, it is buckled by pressure arm 11 from starting to press down on
Move to and press buckle 107 completely, it is contactless between two inclined-planes, when press completely buckle 107 moment, two inclined-plane exactly in contact withs,
Longitudinal moving mechanism 14 moves backward, and longitudinal inclined-plane 1404 is driven to move backward, and lateral inclined-plane 1804 is pushed to move right, is driven
Separating mechanism 18 moves right, and so as to which pin end 110 be pushed to move right, is detached with female connector rear end 108, so as to fulfill connector
Dismounting.
Figure 10 is the arc drawbar structure diagram of MC4 joint disassemblies pincers.Kingpin bore 201 is consolidated by centre bearing pin 3
It is scheduled between two clamp handles 4, kingpin bore 201 is an integral structure with fulcrum pin hole 203, therefore fulcrum pin hole 203 is with respect to centre bearing
Pin 3 is fixed, and is not rotated and is rotated with clamp handle；Sliding block pin hole 202, pull rod are long-armed 206, pull rod galianconism 207 and clamp handle pin hole 204 are
Integral structure rotates around fulcrum pin 201.
Figure 11 is the arc pull rod schematic view of the mounting position of MC4 joint disassemblies pincers, and kingpin bore 201 is by centre bearing pin
3 are fixed between two clamp handles 4, and sliding block pin hole 202 is connected by slider pin 19 with sliding block pin hole 1403, and clamp handle pin hole 204 is logical
Clamp handle pin 22 is crossed with clamp handle 4 to be connected.
Figure 12 and Figure 13 is that the binding clip operating position schematic diagram of MC4 joint disassemblies pincers and its detail view, dismantling tong make
Used time is buckled and is aligned and contacted with buckle 107 by pressure arm 11, forms linear buckle press surface B-B, hold-down mechanism 13 connects with mother
Head rear end 108 is aligned and contacts, and forms the seal face C-C of rectangle, and separating mechanism 18 is aligned and contacts with pin end 110, is formed
Linear separated contact surfaces D-D forms the male and female joint contact surfaces A-A of annular between pin end 110 and female connector rear end 108.
During MC4 joint disassemblies, as clamp handle 4 is gradually held with a firm grip, binding clip 1 is gradually closed, and is pressed into and is connect from clamp handle 4
Head is disassembled completion, and whole dismounting process is broadly divided into three phases：
1st, the suitable position of PVC handles is held, after according to shown in Figure 13 by the suitable position of binding clip alignment MC4 connectors, is pressed
Clamp handle 4, hold-down mechanism 13 contact female connector rear end 108 and form rectangle seal face C-C at first, and holddown spring 12 is compressed, immediately
18 times end in contact pin ends 110 of separating mechanism form line contact face D-D, and then guide rail spring 16 is compressed, the separation of both sides
Mechanism 18 starts to apply pin end the longitudinal pressure towards connector center, pin end 109 and female connector rear end 108 during being somebody's turn to do
It is gradually fixed, hold-down mechanism 13 and 18 position of separating mechanism are also fixed at this time；
2nd, binding clip 1 continues to be closed, and holddown spring 12 and guide rail spring 16 continue to be compressed, and binding clip shell 10 drives buckle by pressure arm
11 move downward, the top edge until touching buckle 107 by 11 lower extreme point of pressure arm；Binding clip 1 continues to be closed, and buckle is by pressure arm 11
Buckle 107 is pressed, in the above process, since pull rod long-armed 206 is bigger than the effective torque of pull rod galianconism 207, therefore sliding block pin hole
202 drive traction sliding block 1401 to do oblique movement by slider pin 19, and the vertical component of traction 1401 actual speed of sliding block drives
Sliding block 1401 is slided up and down along sliding rail, and horizontal component band movable slider 1401 draws longitudinal moving mechanism 14 and moves backward, but vertical
Contact is there is no between inclined-plane 1404 and lateral 1804 liang of inclined-plane inclined-plane；Until being buckled, 107 upper limbs are pressed against less than female connector
Be buckled jack 109 upper limb in addition 107 lower edges of buckle are pressed into and are contacted with 106 bottom of snap-in groove, be buckled 107 at this time
No longer there is stuck effect, meet 107 conditions pulled out that will be buckled, at this time exactly in contact between 1404 and 1804 liang of inclined-planes；
3rd, binding clip 1 continues to be closed, and the sliding block pin hole 202 on arc pull rod 2 continues through slider pin 19 and drives longitudinal moving mechanism
14 continue to move backward, and longitudinal inclined-plane 1404 is driven to move backward, since two inclined-planes have contacted, push lateral inclined-plane 1804 to
Right movement drives separating mechanism 18 to be moved right along cross slide way 17；Because guide rail spring 16 leads to separating mechanism by compression
18 have compressed pin end 110, pin end 110 can be pushed to move right when being moved right so as to separating mechanism 18, until buckle
107, which are buckled from female connector in jack 109, is pulled out, and final pin end 110 is detached with female connector rear end 108, realizes joint disassembly.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned related field.And what those skilled in the art were carried out changes
Dynamic and variation, all should be in the protection domain of appended claims of the present invention when not departing from the spirit and scope of the present invention.
Claims (7)
1. a kind of photovoltaic cable MC4 joint disassemblies pincers, which is characterized in that including two binding clips（1）With two clamp handles（4）：Binding clip
（1）By binding clip shell（10）, hold-down mechanism（13）, longitudinal moving mechanism（14）, cross slide way（17）, separating mechanism（18）Five
Divide and form；Clamp handle（4）With wire stripping mouth（7）, limit journey regulating device（6,8）And PVC handles（5）；Two clamp handles（4）Between by center
Fulcrum post（3）With bearing spring（9）Connection, clamp handle（4）With the longitudinal moving mechanism of binding clip（14）Between by arc pull rod（2）Even
It connects.
A kind of 2. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that clamp handle（4）, outside binding clip
Shell（10）With buckle by pressure arm（11）It is an integral structure, buckle is by pressure arm（11）With outside chamfering, binding clip shell（10）Tool
There are three grooves, are respectively used to installation hold-down mechanism（13）, longitudinal moving mechanism（14）And cross slide way（17）.
A kind of 3. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that longitudinal moving mechanism
（14）Rear has the sliding rail of upper and lower directions, and traction sliding block is equipped in sliding rail（1401）, right front has longitudinal triangle body
（1402）, and longitudinal inclined-plane（1404）By polishing, surface is smooth.
A kind of 4. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that separating mechanism（18）It is left
Top has transverse triangle body（1801）, and lateral inclined-plane（1804）By polishing, surface is smooth.
A kind of 5. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that longitudinal inclined-plane（1404）
With lateral inclined-plane（1804）Contact with each other cooperation, forms motion-direction changing mechanism；Binding clip（1）And clamp handle（4）When not closed, two
There are an intersegmental gaps between inclined-plane, and buckle is by pressure arm（11）Buckle is pressed completely from starting to press down on to move to（107）, two tiltedly
It is contactless between face, when pressing buckle completely（107）Moment, two inclined-plane exactly in contact withs, longitudinal moving mechanism（14）It moves backward,
Drive longitudinal inclined-plane（1404）It moves backward, pushes lateral inclined-plane（1804）It moves right, drives separating mechanism（18）It transports to the right
It is dynamic, and then pin end 110 is pushed to move right, it is detached with female connector rear end 108.
A kind of 6. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that arc pull rod（2）
Kingpin bore（201）By centre bearing pin（3）It is fixed on two clamp handles（4）Between, kingpin bore（201）With fulcrum pin hole
（203）It is an integral structure, therefore fulcrum pin hole（203）With respect to centre bearing pin（3）It is fixed, it does not rotate and rotates with clamp handle；It is sliding
Block pin hole（202）, pull rod it is long-armed（206）, pull rod galianconism（207）With clamp handle pin hole（204）It is an integral structure, around fulcrum pin
（21）It rotates.
A kind of 7. photovoltaic cable MC4 joint disassemblies pincers according to claim 1, which is characterized in that clamp handle（4）Middle part is limited
Journey mechanism, the limit journey protrusion including being located at upper plier handle（6）With the limit journey adjusting screw positioned at lower plier handle（8）, pass through rotary screw
Its height is adjusted, and then adjusts clamp handle（4）Binding clip during closure（1）To being disassembled the pressure size of MC4 connectors.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810020991.8A CN108173106B (en) | 2018-01-10 | 2018-01-10 | Photovoltaic cable MC4 connects and dismantles pincers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020991.8A CN108173106B (en) | 2018-01-10 | 2018-01-10 | Photovoltaic cable MC4 connects and dismantles pincers |
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| CN108173106A true CN108173106A (en) | 2018-06-15 |
| CN108173106B CN108173106B (en) | 2024-04-12 |
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| CN201810020991.8A Active CN108173106B (en) | 2018-01-10 | 2018-01-10 | Photovoltaic cable MC4 connects and dismantles pincers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623729A (en) * | 2018-11-05 | 2019-04-16 | 浙江艾罗网络能源技术有限公司 | A kind of photovoltaic PV joint disassembly tool |
| CN114678733A (en) * | 2022-02-18 | 2022-06-28 | 华能国际电力股份有限公司德州电厂 | Anti-loosening device for water photovoltaic module MC4 joint |
| CN116345239A (en) * | 2023-05-19 | 2023-06-27 | 常州琥正电子科技股份有限公司 | Floating type electric connector and connector assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567531A (en) * | 2007-11-02 | 2009-10-28 | 威德米勒界面有限公司及两合公司 | Stripping pliers |
| US20120036709A1 (en) * | 2010-08-11 | 2012-02-16 | Pi-Liang Wu | Connectors removal pliers |
| CN203680100U (en) * | 2013-12-25 | 2014-07-02 | 中国海洋石油总公司 | Tool pliers for separating sealing plugs |
| CN104369152A (en) * | 2014-11-05 | 2015-02-25 | 成都四威高科技产业园有限公司 | Deep-hole cable assembling clamp |
| CN105024259A (en) * | 2015-07-30 | 2015-11-04 | 黑河学院 | Epitaxial network cable pliers and working method |
| US20160069656A1 (en) * | 2014-09-08 | 2016-03-10 | Mitutoyo Corporation | Jaw-mounted magnet accessory for calipers |
| CN106549289A (en) * | 2015-09-18 | 2017-03-29 | 上海太阳能工程技术研究中心有限公司 | For dismantling the dismantling tong of photovoltaic component connector plug |
| CN207743543U (en) * | 2018-01-10 | 2018-08-17 | 中国计量大学 | A kind of photovoltaic cable MC4 joint disassemblies pincers |
-
2018
- 2018-01-10 CN CN201810020991.8A patent/CN108173106B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567531A (en) * | 2007-11-02 | 2009-10-28 | 威德米勒界面有限公司及两合公司 | Stripping pliers |
| US20120036709A1 (en) * | 2010-08-11 | 2012-02-16 | Pi-Liang Wu | Connectors removal pliers |
| CN203680100U (en) * | 2013-12-25 | 2014-07-02 | 中国海洋石油总公司 | Tool pliers for separating sealing plugs |
| US20160069656A1 (en) * | 2014-09-08 | 2016-03-10 | Mitutoyo Corporation | Jaw-mounted magnet accessory for calipers |
| CN104369152A (en) * | 2014-11-05 | 2015-02-25 | 成都四威高科技产业园有限公司 | Deep-hole cable assembling clamp |
| CN105024259A (en) * | 2015-07-30 | 2015-11-04 | 黑河学院 | Epitaxial network cable pliers and working method |
| CN106549289A (en) * | 2015-09-18 | 2017-03-29 | 上海太阳能工程技术研究中心有限公司 | For dismantling the dismantling tong of photovoltaic component connector plug |
| CN207743543U (en) * | 2018-01-10 | 2018-08-17 | 中国计量大学 | A kind of photovoltaic cable MC4 joint disassemblies pincers |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623729A (en) * | 2018-11-05 | 2019-04-16 | 浙江艾罗网络能源技术有限公司 | A kind of photovoltaic PV joint disassembly tool |
| CN114678733A (en) * | 2022-02-18 | 2022-06-28 | 华能国际电力股份有限公司德州电厂 | Anti-loosening device for water photovoltaic module MC4 joint |
| CN116345239A (en) * | 2023-05-19 | 2023-06-27 | 常州琥正电子科技股份有限公司 | Floating type electric connector and connector assembly |
| CN116345239B (en) * | 2023-05-19 | 2023-07-25 | 常州琥正电子科技股份有限公司 | Floating type electric connector and connector assembly |
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| CN108173106B (en) | 2024-04-12 |
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