CN108199203A - A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus - Google Patents
A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus Download PDFInfo
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- CN108199203A CN108199203A CN201810247334.7A CN201810247334A CN108199203A CN 108199203 A CN108199203 A CN 108199203A CN 201810247334 A CN201810247334 A CN 201810247334A CN 108199203 A CN108199203 A CN 108199203A
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- Prior art keywords
- connector
- valve
- cable
- wind
- electricity generation
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention discloses a kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus, including：First connector connects including the first installation passage and with first installation passage and is in the first lead channels of angle setting, which sets the first valve of vacuum-pumping at communicating position；At least one second connector, grafting or is plugged on first connector successively, connects including the second installation passage and with second installation passage and be in the second lead channels of angle setting, which sets the second valve of vacuum-pumping at communicating position；The sealing cavity that can be vacuumized by first valve or the second valve is formed when at least one second connector is plugged to first connector for this, between adjacent connector.The present invention can make the cable connection of wind-powered electricity generation or photovoltaic apparatus more flexible by expansion joint, and connector is each other after grafting, in cable and the valve of the adjustable vacuum degree of battery core link position setting so as to improve the safety of cable connector connector.
Description
Technical field
It is more particularly to a kind of for wind-powered electricity generation or photovoltaic apparatus the present invention relates to wind-powered electricity generation, photovoltaic technical field of electrical equipment
Cable connector connector.
Background technology
In wind-powered electricity generation, photovoltaic appliance field, more and more require to reach 1250A using the rated current of load.
Cable connector connector is usually used in wind-powered electricity generation, photovoltaic electrical equipment, to establish in case change, ring main unit, cable distribution box
Main line or main line branch system.
But wind-powered electricity generation, photovoltaic apparatus switchgear in, multichannel cable introduce and branch needs cable connector is used to connect
Head.But existing cable connector connector poor expandability so that the cable of switchgear access is mixed and disorderly and there are security risks.
Meanwhile existing cable connector connector, plug socket, conducting terminal and electric conduction rod component are generally included, wherein, it leads
One end of electric terminal and the cable being plugged in plug socket are electrically connected, and the other end of conducting terminal is with being plugged in plug socket
Electric conduction rod component connects, the one end of electric conduction rod component far from conducting terminal and another cable connection.However, when cable and conduction
When bar assembly and mating plug socket, can still there be sky in plug socket for accommodating the cavity of cable and electric conduction rod component
Gas, this allows for easily by high-voltage electricity being punctured when cable connector connector leads to high-voltage electricity.
Therefore, existing cable connector joint technique has yet to be improved and developed.
Invention content
The present invention provides a kind of cable and lays the more reasonable and higher use of safety for the technical problem present on
In wind-powered electricity generation or the cable connector connector of photovoltaic apparatus.
To achieve the above object, a kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus proposed by the present invention, including：
First connector, including the first plug division and the first leading part, which forms the first installation passage, this
The formation of one leading part with first installation passage connects and is in the first lead channels of angle setting, is set in first installation passage
The first metal fixed core is put, which installs the first cable for being connected to the first metal fixed core, should
First plug division sets the first valve of vacuum-pumping at communicating position；
At least one second connector, grafting or is plugged on first connector successively, draws including the second plug division and second
Line portion, second plug division form the second installation passage, and second leading part formation connects with second installation passage and is in folder
Second lead channels of angle setting, second installation passage the second metal fixed core of interior setting, the second lead channels interior sealing
Installation is connected to the second cable of the second metal fixed core, which sets the of vacuum-pumping at communicating position
Two valves；
First valve can be passed through by being formed when at least one second connector is plugged to first connector for this, between adjacent connector
The sealing cavity that door or the second valve vacuumize.
In one embodiment, one second connector of the first connector grafting, the second plug division clamping be mounted on this first
Installation and sealing are realized on plug division, the first metal fixed core, the first conductive core and the second metal fixed core are established conductive
Access, the second installation passage end setting insulating plug and shielding end cap of second plug division of the second connector.
In another embodiment, first connector, two the second connectors of grafting successively pass through clamping between adjacent plug division
Mode realizes installation and sealing, the first metal fixed core, the first conductive core, the second metal fixed core at middle part, the second conduction
Core, tail portion the second metal fixed core establish conductive path, wherein, set in the second installation passage of the second connector of patch end
Put insulating plug and shielding end cap.
The mounting structure of valve is that first plug division is equipped with the company with the first installation passage and first lead channels
The first mounting hole of place's connection is connect, which is mounted in first mounting hole；Second plug division is equipped with and second
The second mounting hole that installation passage is connected with the junction of second lead channels, second valve are mounted on second mounting hole
It is interior.
When it is implemented, first valve and the second valve include the valve coordinated with corresponding mounting hole for nonmetallic valve
Body, cover, spool and dynamic clamping head and quiet clamping head；Wherein, which is set in the tubular of open at one end, and the valve body is far from its open end
End be provided through the first venthole；The cover is used to cover the open end of the valve body, and the cover is provided through
Second venthole；The spool is movably installed in the valve body；The dynamic clamping head and quiet clamping head is installed in the valve body and for flexibly supporting
The spool, so that the spool blocks first venthole.
The cover is connect with the valve body screw thread.
The spool includes diaphragm seal and the thimble being connect with the diaphragm seal, the diaphragm seal are movably installed in the valve body simultaneously
For blocking first venthole, the thimble stretched out from first venthole and with the first venthole clearance fit.
The outer surface of the valve body is convexly equipped with the annular convex rib around first venthole, and the annular convex rib this first
Length in the axial direction of venthole is more than the length that the thimble is stretched out from first venthole.
Preferably, which further includes arrester, which is electrically connected with the conductive path.
Preferably, the outer surface of the plug socket is coated with conductive material；The outer surface of the plug socket is additionally provided with terminals
Son, the wire connection terminal are electrically connected with earth lead.
The cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus of the present embodiment, can be made by using several expansion joints
The cable connection of wind-powered electricity generation or photovoltaic apparatus is more flexible, and connector is each other after grafting, you can realize sealing, while in cable and
The valve of the adjustable vacuum degree of battery core link position setting is so as to improve the safety of cable connector connector.
The cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus of the present embodiment, when this, at least one second connector is plugged to this
The sealing cavity that can be vacuumized by first valve or the second valve is formed during the first connector, between adjacent connector.It should
Valve is arranged on the junction of installation passage and lead channels, and the valve with air pump connecting to take out the sealing cavity
Vacuum so that the air total number in the sealing cavity is extracted, that is to say, that it is vacuum inside the cable connector connector,
Which increases the difficulty that high-voltage electricity punctures the cable connector connector, and then improve the safety of the cable connector connector
Property.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the present invention for wind-powered electricity generation or the sectional view of one embodiment of cable connector connector of photovoltaic apparatus；
Fig. 2 is sectional view of the present invention for another embodiment of cable connector connector of wind-powered electricity generation or photovoltaic apparatus；
Fig. 3 is the enlarged diagram of a wherein valve in Fig. 1；And
Fig. 4 is the sectional view of Fig. 3 valves.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10、12、14 | Cable | 321、521、721 | Earth lead |
| 20 | Plug socket | 102、122、142 | Conducting rod |
| 30、50、70 | Connector | 59、79 | Conductive core |
| 31、51 | Leading part | 451 | First venthole |
| 32、52、72 | Lead channels | 421 | Second venthole |
| 33、53、73 | Plug division | 431 | Diaphragm seal |
| 34、74 | Installation passage | 432 | Thimble |
| 35、55、75 | Mounting hole | 452 | Annular convex rib |
| 36、54 | Grafting end | 791 | Connecting hole |
| 38、58、78 | Metal fixed core | 43 | Spool |
| 40 | Valve | 44 | Dynamic clamping head and quiet clamping head |
| 42 | Cover | 45 | Valve body |
| 771 | Shielding cap | 772 | Insulating plug |
| 101、121 | Sealing sleeve pipe | 102、122、142 | Cable connection bar |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature." first " is defined as a result, and the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not the present invention claims protection domain within.
In order to improve the scalability of the cable connector connector for wind-powered electricity generation or photovoltaic apparatus and safety, the present invention proposes
A kind of new cable connector connector, please refers to Fig. 1, and Fig. 1 shows that the cable for wind-powered electricity generation or photovoltaic apparatus of the present embodiment is inserted
The sectional view of one embodiment of connector.
The cable connector connector of the present embodiment by using several expansion joints, such as connector 30,50,70, can make wind-powered electricity generation
Or the cable connection of photovoltaic apparatus is more flexible, and connector is each other after grafting, you can realizes sealing, while in cable and battery core
The valve of the adjustable vacuum degree of link position setting is so as to improve the safety of cable connector connector.
Please also refer to the cable connector connector of Fig. 2, on the whole the present embodiment, including：It is connected to the grafting of switchgear
Seat 20 the first connector 30 and be plugged on the second connector 50 of first connector 30 or the second connector of multiple continuous grafting,
Such as connector 70.
First connector 30 for being connected to switchgear includes the first plug division 33 and the first leading part 31.First plug division
33 form the first installation passage 34, and it is in the first lead of angle setting which, which forms with first installation passage 34,
Channel 32.The first metal fixed core 38 of setting in first installation passage 34,32 interior sealing of the first lead channels installation connection
To the first cable 10 of the first metal fixed core, one end of first lead channels 32 is connected with first installation passage 34,
First plug division 33 sets the first valve 40 of vacuum-pumping at communicating position.
First cable 10 is connected to the first metal fixed core 38 by cable connection bar 102.
The cable connector connector of the present embodiment can be sequentially connected in series multiple second connectors on first connector 30.Specific string
The quantity connect is depending on actual cable connection design.It is limited according to the carrying of battery core load current, at most pluggable 4 second
Connector.
Wherein, the second grafting connector of caudal end need to install insulating plug and shielding cap, for example, as shown in Figure 1, in grafting
During one the second connector, the conductive path end of second connector need to set insulating plug 542 and shielding cap 541；As shown in Fig. 2,
In two the second connectors of grafting, the second connector 70 of the end, which forms conductive path end, need to set insulating plug 772 and shielding
Cap 771.
The structure of second connector is identical, grafting or is plugged on successively on first connector.
Every one second connector includes the second plug division and the second leading part, which forms the second installation passage,
It is in the second lead channels of angle setting that second leading part, which is formed with second installation passage, is set in second installation passage
Second metal fixed core, which, which installs, is connected to the second cable of the second metal fixed core, this
One end of two installation passages is connected with second lead channels, which sets the of vacuum-pumping at communicating position
Two valves.
When at least one second connector is plugged to first connector 30 for this, between adjacent connector formed can by this first
The sealing cavity that valve or the second valve vacuumize.
Below with structure shown in Fig. 1, it is illustrated for one the second connector of grafting.
Second connector 50 includes the second plug division 53 and the second leading part 51, which forms the second installation
Channel, it is in the second lead channels 52 of angle setting which, which forms with second installation passage, second installation
The second metal fixed core 58 of setting in channel, 51 interior sealing of the second lead channels installation are connected to the second metal fixed core 58
The second cable 12, one end of second installation passage connects with second lead channels 52, and second plug division is in connection position
Put the second valve 60 of place's setting vacuum-pumping.Second cable 12 is connected to second metal by cable connection bar 122 and consolidates
Determine core 58.
When second connector 50 is plugged to first connector 30, first connector 30 formation can pass through first valve 40
The sealing cavity vacuumized.The sealing cavity that second connector 50 formation can be vacuumized by second valve 60.First valve
40 and second valve 60 of door is nonmetallic valve, for example, plastic valve, enamel valve, ceramic valve, glass fiber reinforced plastics valve etc..
33 one end of plug division of first connector 30 forms the grafting end 36 with receiving cavity.Second plug division 53
The first conductive core 59 of interior setting.During one the second connector of grafting, which is mounted on the grafting end 36
Installation and sealing are realized in host cavity, the first metal fixed core 38, the first conductive core 59 and the second metal fixed core 58 are built
Vertical conductive path.The the second installation passage end setting insulating plug 542 and shielding end cap of second connector, 50 second plug division
541。
Below with structure shown in Fig. 2, it is illustrated for two the second connectors of grafting.In second connector in the present embodiment
Continue another second connector 70 of grafting after 50, following is third connector 70.
The third connector 70 includes third plug division 73 and third leading part 71, which forms third installation
Channel 74, it is in the third lead channels 72 of angle setting which, which forms with the third installation passage, which pacifies
Setting third metal fixed core 78 in channel 74 is filled, 71 interior sealing of third lead channels installation is connected to the third metal and fixes
The third cable 14 of core 78, one end of the third installation passage are connected with the third lead channels 72, and second plug division is even
Second valve 80 of vacuum-pumping is set at logical position.The third cable 14 is connected to third gold by cable connection bar 142
Belong to fixed core 78.
It, should when second connector 50 is plugged to first connector 30, which is plugged to second connector 50
The sealing cavity that the formation of first connector 30 can be vacuumized by first valve 40.Second connector 50 formed can by this second
The sealing cavity that valve 60 vacuumizes.The sealing cavity that the third connector 70 formation can be vacuumized by the third valve 80.It should
First valve 40, the second valve 60 and third valve 80 are nonmetallic valve, for example, plastic valve, enamel valve, ceramic valve,
Glass fiber reinforced plastics valve etc..
33 one end of plug division of second connector 50 forms the grafting end 54 with receiving cavity.The third plug division 73
The second conductive core 79 of interior setting.When second connector 50 is plugged to first connector 30, the third connector 70 be plugged to this second
During connector 50, which, which is mounted in the host cavity of the grafting end 54, realizes installation and sealing.This first
Metal fixed core 38, the first conductive core 59, the second metal fixed core 58 and second conductive core 79 are established conductive logical jointly
Road.In the present embodiment, the second installation passage end setting insulating plug 772 and shielding end cap 771 of the third connector 70.
When being connected to switchgear, which seals the plug socket 20 for being plugged to switchgear.The plug socket 20 passes through
Fixed part 21 is fixed on switchgear.The plug socket 20 includes connection plug 22 and centrally disposed connection core 28.Grafting
Afterwards, which is plugged on plug socket 20, which is plugged to first connector 30, which inserts
It is connected to second connector 50.The connection core 28, the first metal fixed core 38, the first conductive core 59, the second metal fixed core 58 with
And second conductive core 79 establishes conductive path jointly.
Because second connector 50 is identical with another second connector 70 that is, third joint structure for continuing grafting, below with the
It is described in detail for two connectors 50, it is to be understood that the third connector 70 also has following structure features.
It should be noted that this first installation 34 channels and first lead channels 32 between, second installation passage and
Angle between second lead channels 52 can be in the angle between 0 °~90 °, preferably, second installation passage and this
Two lead channels 52 are set in 90 ° of angles, the electric conduction rod component 30 being easily installed in this way in second installation passage and installation
In the connection of the conducting terminal 20 in second lead channels 52.
It is understood that three cable connection bars 102,122,142, the connection core 28, the first metal fixed core 38,
One conductive core 59, the second metal fixed core 58, there are many kinds of the connection modes of the second conductive core 79 and the insulating plug, such as：
Threaded connection, grafting, clamping etc., just do not list one by one herein.
Introduce the structure of valve in detail below, 40,60,80 structure of multiple valves in the present embodiment is identical, is non-gold
Belong to valve, for example, plastic valve, enamel valve, ceramic valve, glass fiber reinforced plastics valve etc..It is introduced by taking the first valve 40 as an example herein.It can
With understanding, second valve 60, third valve 80 also have following structure features.
There are many kinds of the types of the valve 40, can be check valve, two-way valve etc., just not list one by one herein,
The valve 40 is only the effect of a switch, and opening state is in when connect with air pump so that air pump can by this
The air extraction of the junction of two installation passages and second lead channels 52；It is closed when it is detached with air pump, with
The air of external environment is avoided to enter the junction for stopping second installation passage and second lead channels 52.
The valve 40 to be connected with air pump to be vacuumized to cavity, taken out by this air total number allowed in cavity
Go out, that is to say, that be vacuum inside cable connector connector, which increases the difficulties that high-voltage electricity punctures the cable connector connector
Degree, so as to improve the safety of the cable connector connector and service life.
The mounting structure of valve is that first plug division is equipped with the company with the first installation passage and first lead channels
The first mounting hole 35 of place's connection is connect, which is mounted in first mounting hole 35；Second plug division be equipped with
The second mounting hole 55 that second installation passage is connected with the junction of second lead channels, second valve be mounted on this second
In mounting hole 55.The third plug division is equipped with the third connected with the junction of the second installation passage and second lead channels
Mounting hole 75, the third valve are mounted in the third mounting hole 75.
For the ease of the installation of the valve 40, Fig. 3 and Fig. 4 are please referred to, which is equipped with and second installation
The mounting hole 13 that channel is connected with the junction of second lead channels 52, the valve 40 can be by grafting, threaded connection, viscous
It connects and other connection modes is fixedly installed in the mounting hole.
Can be armstrong's patent valve, semi automatic machine valve etc. it should be noted that the type of the valve 40 is various,
In one embodiment of this invention, which is included with the mounting hole, such as the first mounting hole 35, the valve body being fixedly connected
45th, cover 42, spool 43 and dynamic clamping head and quiet clamping head 44；Wherein, which is set in the tubular of open at one end, and the valve body 45 is remote
End from its open end is provided through the first venthole 451；The cover 42 is used to cover the open end of the valve body 45, and
The cover 42 is provided through the second venthole 421；The spool 43 is movably installed in the valve body 45；The dynamic clamping head and quiet clamping head 44 is pacified
Loaded in the valve body 45 and for flexibly supporting the spool 43, so that the spool 43 blocks first venthole 451.
When air pump sets one end of the first venthole 451 to dock with the valve body 45 and supports the spool 43, the spool 43
Can along the valve body 45 axial movement and first venthole 451 is opened so that air pump and second installation passage and
The junction connection of second lead channels 52, so that the junction of second installation passage and second lead channels 52
Air can be extracted out by total number, with this at this point, the dynamic clamping head and quiet clamping head 44 is in compressive state；When air pump is detached with the valve body 45
When, which restores elastic deformation so that the first passage of the valve body 45 to be blocked, and external air can not lead at this time
Cross the junction that the valve 40 enters to second installation passage and second lead channels 52.
It is worth noting that, the dynamic clamping head and quiet clamping head 44 can be compression spring, tension spring, shrapnel etc., just do not enumerate herein
, when which is compression spring, one end of the dynamic clamping head and quiet clamping head 44 is connect with the cover 42, the dynamic clamping head and quiet clamping head 44
The other end is connect with the spool 43；When the dynamic clamping head and quiet clamping head 44 is tension spring, one end of the dynamic clamping head and quiet clamping head 44 connects with the spool 43
It connects, one end that the other end of the dynamic clamping head and quiet clamping head 44 offers the first venthole 451 with the valve body 45 is connect.
Preferably, the cover 42 is threadedly coupled with the valve body 45.Threaded connection has the advantages that be connected firmly, and thus keeps away
Exempt to come off from the valve body 45 when the cover 42 is acted on by external force；Being threadedly coupled also has convenient disassembly a little, so also
Facilitate the assembling of the valve 40.
Obviously, other modes can also be used to connect fixation between the cover 42 and the valve body 45, such as snap connection,
Bonding, welding etc., just do not list one by one herein.
Preferably, the spool 43 includes diaphragm seal 431 and the thimble 432 being connect with the diaphragm seal 431, the diaphragm seal
431 are movably installed in the valve body 45 and for blocking first venthole 451, which stretches from first venthole 451
Go out and with 451 clearance fit of the first venthole.So set, the diaphragm seal 431 can be pushed by supporting the thimble 432
Movement, and then convenient for first venthole 451 is opened.In addition, limiting of the thimble 432 by first venthole 451, this is just
So that the thimble 432 is merely able to the axial movement along first venthole 451, so as to also just define the diaphragm seal 431
Can be along the axial movement of the valve body 45, this assures the diaphragm seals 431 smoothly to be moved in the valve body 45.
Further, the outer surface of the valve body 45 is convexly equipped with the annular convex rib 452 around first venthole 451, and
The length of the annular convex rib 452 in the axial direction of first venthole 451 is stretched more than the thimble 432 from first venthole 451
The length gone out.So set, the appearance setting that the thimble 432 protrudes second plug division 53 is avoided, so as to avoid user
The problem of accidentally touching the thimble 432 and extraneous air is caused to be entered to inside the cable connector connector by the valve 40 occurs.Separately
Outside, which can also play the role of connecting when the valve body 45 is connected with air pump, thus have convenient for the valve body
45 with the connection of air pump.
Further, Fig. 4 is please referred to, the outer surface of second plug division 53 is convexly equipped with the convex annular around the mounting hole 55
Play 333；The cable connector connector further includes shielding end cap 46, which coordinates with the annular protrusion 333, by the valve
Door 40 covers.It is revealed in outside so set, avoiding the thimble 432, and then avoids user and accidentally touch the thimble 432 and cause outer
The problem of portion's air is entered to by the valve 40 inside the cable connector connector occurs.
In order to improve the safety of the cable connector connector, the outer surface of second plug division 53 is coated with conductive material；
The outer surface of second plug division 53 is additionally provided with wire connection terminal 15, which is electrically connected with earth lead.So
Setting so that the applied external potential of the cable connector connector is zero, that is to say, that user even if touch the cable connector connector not
It can get an electric shock.
Further, which further includes shielding cap 541, and the shielding cap 541 is using conductive material or is somebody's turn to do
Coated with conductive material on shielding cap 541, the cover, adjacent to one end of the insulating plug, allow for this in this way in second installation passage
The potential of socket outer surface everywhere is zero, thereby reduces the risk of electric shock.
In order to improve the safety of the cable connector connector, the cable connector connector also wraps in one embodiment of this invention
Arrester is included, which is electrically connected with the arrester and the conductive path.So set, avoid the cable connector connector
It is endangered by high transient overvoltage namely the cable connector connector is avoided to be punctured by high transient overvoltage, this also have the advantage that prolong
The service life of the long cable connector connector.
In order to improve the leakproofness between second lead channels 52 and cable, this is used for the cable of wind-powered electricity generation or photovoltaic apparatus
Grafting connector further includes sealing sleeve pipe 121, and the sealing sleeve pipe 121 is to be sheathed on cable, by cable and second lead
Channel 52 is tightly connected.Since the sealing sleeve pipe 121 uses flexible insulating material to be made, this allows for the sealing sleeve pipe 121 not
It only can be preferably tightly connected with the cable, while also enable the sealing sleeve pipe 121 and second lead channels
52 are preferably tightly connected, and avoiding outside air in this way, from second lead channels 52 to enter to second installation logical
The junction in road and second lead channels 52.
It is worth noting that, the quantity of second lead channels 52 can be one, two, three it is even more, at this
For the one of invention preferably in embodiment, the quantity of second lead channels 52 is two, and two second lead channels 52 are divided
Set on the both sides of second installation passage and it is in be oppositely arranged.So set, not only increasing this is used for wind-powered electricity generation or photovoltaic apparatus
Cable connector connector connecting cable quantity, while also reduce the valve 40 setting quantity.
The cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus of the present embodiment, when this, at least one second connector is plugged to this
The sealing cavity that can be vacuumized by first valve or the second valve is formed during the first connector 20, between adjacent connector.
The valve is arranged on the junction of installation passage and lead channels, the valve to connected with air pump with to the sealing cavity carry out
It vacuumizes so that the air total number in the sealing cavity is extracted, that is to say, that it is vacuum inside the cable connector connector,
Which increases the difficulty that high-voltage electricity punctures the cable connector connector, and then improve the safety of the cable connector connector.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every in the present invention
Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content or directly/be used in it indirectly
His relevant technical field is included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus, which is characterized in that including：
First connector, including the first plug division and the first leading part, first plug division forms the first installation passage, and described the
The formation of one leading part with first installation passage connects and is in the first lead channels of angle setting, first installation passage
The first metal fixed core of interior setting, the first lead channels interior sealing installation are connected to the first of the first metal fixed core
Cable, first plug division set the first valve of vacuum-pumping at communicating position；
At least one second connector, grafting or is plugged on first connector successively, including the second plug division and the second lead
Portion, second plug division form the second installation passage, and the second leading part formation connects simultaneously with second installation passage
In the second lead channels that angle is set, the second metal fixed core is set in second installation passage, second lead leads to
Road interior sealing installation is connected to the second cable of the second metal fixed core, and institute second plug division is set at communicating position
Put the second valve of vacuum-pumping；
When it is described at least one second connector is plugged to first connector when, described first can be passed through by being formed between adjacent connector
The sealing cavity that valve or the second valve vacuumize.
2. as described in claim 1 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that described first connects
Head one the second connector of grafting, second plug division clamping, which is mounted on first plug division, realizes installation and sealing, institute
It states the first metal fixed core, the first conductive core and the second metal fixed core and establishes conductive path, second connector second
The the second installation passage end setting insulating plug and shielding end cap of plug division.
3. as described in claim 1 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that described first connects
Head two the second connectors of grafting successively realize installation and sealing, first metal between adjacent plug division by clamping mode
Fixed core, the first conductive core, the second metal fixed core at middle part, the second conductive core, the foundation of the second metal fixed core of tail portion are led
Electric pathway, wherein, insulating plug and shielding end cap are set in the second installation passage of the second connector of patch end.
4. the cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus as described in claim 1-3 any one, which is characterized in that
First plug division is equipped with the first mounting hole connected with the junction of the first installation passage and first lead channels,
First valve is mounted in first mounting hole；Second plug division is equipped with and the second installation passage and described the
Second mounting hole of the junction connection of two lead channels, second valve are mounted in second mounting hole.
5. as claimed in claim 4 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that first valve
Door and the second valve are nonmetallic valve, include valve body, cover, spool and the elastic reset coordinated with corresponding mounting hole
Part；Wherein, the valve body is set in the tubular of open at one end, and end of the valve body far from its open end is provided through first
Venthole；The cover is used to cover the open end of the valve body, and the cover is provided through the second venthole；It is described
Spool is movably installed in the valve body；The dynamic clamping head and quiet clamping head is installed in the valve body and for flexibly supporting the valve
Core, so that the spool blocks first venthole.
6. as claimed in claim 5 for the cable connector connector of wind-powered electricity generation or photovoltaic apparatus, which is characterized in that the cover with
The valve body screw thread connection.
7. as claimed in claim 6 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that the spool packet
Diaphragm seal and the thimble being connect with the diaphragm seal are included, the diaphragm seal is movably installed in the valve body and for blocking institute
State the first venthole, the thimble stretched out from first venthole and with the first venthole clearance fit.
8. as claimed in claim 7 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that the valve body
Outer surface is convexly equipped with the annular convex rib around first venthole, and the annular convex rib is in the axis of first venthole
Upward length is more than the length that the thimble is stretched out from first venthole.
9. as claimed in claim 2 or claim 3 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that further include
Arrester, the arrester are electrically connected with the conductive path.
10. as claimed in claim 4 for wind-powered electricity generation or the cable connector connector of photovoltaic apparatus, which is characterized in that the grafting
The outer surface of seat is coated with conductive material；
The outer surface of the plug socket is additionally provided with wire connection terminal, and the wire connection terminal is electrically connected with earth lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247334.7A CN108199203A (en) | 2018-03-23 | 2018-03-23 | A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247334.7A CN108199203A (en) | 2018-03-23 | 2018-03-23 | A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108199203A true CN108199203A (en) | 2018-06-22 |
Family
ID=62595873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247334.7A Pending CN108199203A (en) | 2018-03-23 | 2018-03-23 | A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199203A (en) |
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| CN111505356A (en) * | 2020-04-27 | 2020-08-07 | 贵州电网有限责任公司 | Take obtuse angle joint's secondary test line |
| CN113948882A (en) * | 2021-09-18 | 2022-01-18 | 广东汇杰电力集团有限公司 | Overhead line quick access device |
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| CN113948882B (en) * | 2021-09-18 | 2024-04-19 | 广东汇杰电力集团有限公司 | Quick access device for overhead line |
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