High-tension connector
Technical field
The present invention relates to a kind of connector, more particularly to a kind of high-tension connector for being used to connect high-tension cable.
Background technology
Existing high-tension connector includes high-voltage plug and high-tension terminal, passes through the plug of high-voltage plug and high-tension terminal
To realize the electrical connection of two cables.Due to energization cable, Keep Clear-High Voltage, and to ensure security, high-voltage plug and high-tension terminal are inserted
Pulling out needs to carry out in the event of a power failure.That is, powered off in grafting and before extracting.To prevent from pulling out the high-tension connector of energization by mistake,
After high-voltage plug and high-tension terminal grafting, the electrical connection of two energization cables, high-voltage plug and high-tension terminal are locked by locking device
Relative position.
In practical operation, before grafting high-voltage plug and high-tension terminal, high-voltage plug and high-tension terminal not yet work, both
It is off-position, safe operation;And before high-voltage plug and high-tension terminal is unpluged, high-voltage plug and high-tension terminal are work
State, people can usually forget to power off in advance, security incident easily occur when unpluging both.In another situation, grasped when missing
Work, cable are pullled when the coupling mechanism force of high-voltage plug and high-tension terminal by mistake, and high-voltage plug and high-tension terminal are logical
Disconnected under electricity condition, it is abnormally dangerous situations such as electric shock easily occurs, leaks electricity.
Based on the unsafe factor of existing high-tension connector, urgent need wants a kind of more preferable high-tension connector of security performance.
The content of the invention
It is an object of the invention to provide a kind of high-tension connector with good security performance.
Upper purposeful in order to realize, the invention discloses a kind of high-tension connector, the high-tension connector is inserted including high pressure
Head and high-tension terminal, the high-voltage plug and the high-tension terminal are respectively used to connect a cut cable, pass through the high-voltage plug
Plugged with the high-tension terminal to realize the electrical connection of two cables, buckle is provided with the high-voltage plug, the high pressure is inserted
Holding section is correspondingly arranged on seat, and the buckle and/or the holding section are provided with two, two buckles and/or two cards
Conjunction portion is set along the plug orientation of the high-voltage plug and the high-tension terminal, to cause in the high-voltage plug and the high pressure
Socket fastens during mutually extracting two positions.
The high-voltage plug is provided with buckle, and the high-tension terminal is provided with holding section, in buckle and holding section at least
One sets two, and during high-voltage plug extracts high-tension terminal, buckle and holding section fasten in two positions, i.e.
Fastened when high-voltage plug and the complete grafting of high-tension terminal, by high-voltage plug extract the segment distance of high-tension terminal one, high-voltage plug and
High-tension terminal engages again after disconnecting electrical connection, so as to improve the security of high-tension connector operation.Further, when high pressure is inserted
When head and high-tension terminal engage for the second time, system detectio to high-voltage plug and high-tension terminal disconnect electrical connection, are automatically stopped to two
Cable is powered, and is further ensured that the security of high-tension connector operation, is prevented the generation of security incident.
Preferably, the side of the high-tension terminal is extracted in two buckles and two holding sections along the high-voltage plug respectively
To arranging from bottom to top;Because two buckles and two holding sections are arranged up and down respectively, two buckles and two holding sections are not at a height
On degree, to be unique corresponding, two snap-fit relationships are not interfere with each other the snap-fit relationship of two buckles and two holding sections, prevent from releasing an engaging
During locking, the situation of another snap lock automatic unlocking occurs, and further improves the security of high-tension connector operation.
Specifically, the high-voltage plug is buckled in described in two and is more than two with the distance in the plug orientation of the high-tension terminal
Distance of the holding section in the plug orientation of the high-voltage plug and the high-tension terminal;Release a buckle and a holding section
Snap lock after, after the high-voltage plug and the high-tension terminal extract a segment distance, another buckle and another holding section are again
Secondary snap lock, now high-voltage plug and high-tension terminal, which disconnect, is electrically connected, and system is automatically stopped to be powered to two cables, so as to
It ensure that the high-voltage plug unpluged and high-tension terminal for power-off.
Preferably, the high-tension terminal protrudes out to form the holding section laterally, the buckle is operably connected to institute
The outside of high-voltage plug is stated, by operating the buckle to release the snap lock of buckle and holding section.
Specifically, the high-voltage plug also includes locking sliding block, and the locking sliding block is slidably connected to the high-voltage plug
And buckle described in ejection, make the buckle is permanent there is the action trend for being sticked in the holding section, prevent buckle due to vibrations etc.
Reason is not dynamic and causes engaging to be failed.
Preferably, the high-voltage plug includes contact pin, plug plastic inner shell, plug plastic casing and plug shield layer, institute
State contact pin to be fixed on the plug plastic inner shell and electrically connect with cable, the plug plastic inner shell is located at outside the plug plastics
In shell, the plug shield layer is between the plug plastic inner shell and the plug plastic casing and coats the plug entirely
Plastic inner shell;The high-tension terminal includes jack, socket plastic inner shell, socket plastic casing and jack shield layer, the jack
It is fixed on the jack plastic inner shell and is electrically connected with cable, the jack plastic inner shell is located in the jack plastic casing,
The outlet shield layer is between the jack plastic inner shell and the jack plastic casing and coats the jack plastics entirely
Inner casing.
Specifically, the high-voltage plug also includes sealing ring and cap, and the sealing ring is socketed on the plug shield layer,
The cap is socketed on one end of the plug shield layer to prevent the sealing ring from departing from the plug shield layer so that in height
During pressing connector plugging, sealing ring will not be carried over, drop, and ensure that water resistance
Specifically, the high-voltage plug and/or the high-tension terminal also include cable claw, and the cable claw is fixed on
One end of the high-voltage plug and/or the high-tension terminal, the cable claw are used to fix the cable;The cable claw
For preventing cable from rocking or rotating, and cable sheath is prevented to retreat and leak electricity.
Specifically, the contact pin and the plug plastic inner shell group are installed in the plug plastic casing with unloading, described
What jack and the socket plastic inner shell group were unloaded is installed in the jack plastic casing;Due to contact pin and plug plastic inner shell,
Jack and jack plastic inner shell can be split out out of the plug plastic casing, jack plastic casing, easily be replaced, so as to realize
Two core connectors and connector, 3-pin exchange function.
Brief description of the drawings
Fig. 1 is the structural representation of high-voltage plug.
Fig. 2 is the profile of high-voltage plug.
Fig. 3 is the decomposing schematic representation of high-voltage plug.
Fig. 4 is the structural representation of high-tension terminal.
Fig. 5 is the profile of high-tension terminal.
Fig. 6 is the decomposing schematic representation of high-tension terminal.
Fig. 7 is the view that the high-voltage plug of high-tension connector of the present invention and high-tension terminal plug.
Fig. 8 is the enlarged drawing in A portions in Fig. 7.
View when Fig. 9 is high-voltage plug and the expendable locked high-tension terminal releasing of high-tension connector of the present invention.
Figure 10 is the enlarged drawing in B portions in Fig. 9.
Embodiment
To describe the technology contents of the present invention, construction feature, the objects and the effects in detail, below in conjunction with embodiment
And accompanying drawing is coordinated to be explained in detail.
High-tension connector of the present invention is made up of high-voltage plug 100 and high-tension terminal 200.
High-voltage plug 100 as shown in Figure 1-Figure 3, including plug plastic casing 110, plug shield layer 120, plug plastics
Inner casing 130, cap 140, sealing ring 150, contact pin 160, buckle 170, plug inner casing pressing plate 180, locking sliding block 190 and strain relief clamp
Pawl 1A0.Plug plastic inner shell 130 is located in plug plastic casing 110;Plug shield layer 120 is closely arranged at plug plastics
Between inner casing 130 and plug plastic casing 110, and plug shield layer 120 coats plug plastic inner shell 130 entirely;In plug plastics
Two through holes are offered on shell 130, two contact pins 160 are plugged in the two through hole of plug plastic inner shell 130;The one of two contact pins 160
Through hole is stretched out at end, and the plug inner casing pressing plate 180 being arranged in plug plastic casing 110 is supported, the He of plug plastic inner shell 130
Plug inner casing pressing plate 180 coordinates with fixing plug pin 160;Contact pin 160 electrically connects with cable.Further, plug plastic inner shell 130
Side there is grafting chamber 110a, the other end of contact pin 160, which stretches out through hole, simultaneously to be goed deep into grafting chamber 110a.
Sealing ring 150 is arranged in plug plastic casing 110, and specifically, sealing ring 150 is socketed on plug shield layer 120
On, cap 140 is plugged in one end of plug shield layer 120.One end of cap 140 is abutted against with fixing seal with sealing ring 150
Circle 150 so that during high-voltage plug 100 extracts high-tension terminal 200, sealing ring 150 will not be carried over, drop, and ensure
Water resistance.
Cable claw 1A0 is plugged in the other end of plug plastic casing 110, when cable is stretched into plug plastic casing 110
When being electrically connected with contact pin 160, cable claw 1A0 fixes the cable, to prevent cable from rocking or rotate, and after preventing cable sheath
Move back, so as to prevent to leak electricity, improve security.
Buckle 170 includes the first buckle 170a and the second buckle 170b, the first buckle 170a and the second buckle 170b and distinguished
It is operably connected to plug plastic casing 110, the first buckle 170a and the second buckle 170b and extracts high pressure along high-voltage plug 100
The direction of socket 200 is arranged from bottom to top, i.e. line between the first buckle 170a and the second buckle 170b and high-voltage plug 100
The direction for extracting high-tension terminal 200 is in a certain angle.
High-tension terminal 200 as Figure 4-Figure 6, including socket plastic casing 210, jack shield layer 220, socket plastics
Inner casing 230, sealing ring 240, jack 250 and socket inner casing pressing plate 260.Socket plastic inner shell 230 is located at socket plastic casing 210
It is interior;Jack shield layer 220 is arranged at socket and moulded between inner casing 230 and socket plastic casing 210, and jack shield layer 220 is complete
Coat socket plastic inner shell 230;Two through holes are offered in socket plastic inner shell 230, two jacks 250 are plugged in socket plastics
The two through hole of shell 230;Through hole, and the socket inner casing pressing plate being arranged in socket plastic casing 210 are stretched out in the one end of jack 250
260 support, and the socket plastic inner shell 230 and socket inner casing pressing plate 260 coordinate with fixed jack 250;Jack 250 and cable electricity
Connection.Further, it is provided between a side of jack shield layer 220 and a side of socket plastic casing 210 and docks chamber
210a。
Socket plastic casing 210 is provided with holding section 211, and holding section 211 includes corresponding with the first buckle 170a the
The one holding section 211a and second holding section 211b corresponding with the second buckle 170b.With the first buckle 170a, the second buckle
170b identicals, the first holding section 211a and the second holding section 211b along high-voltage plug 100 extract high-tension terminal 200 direction from
Lower arrangement upwards, i.e. line between the first holding section 211a and the second holding section 211b are extracted high pressure with high-voltage plug 100 and inserted
The direction of seat 200 is in a certain angle.Further, the first buckle 170a and the second buckle 170b are in high-voltage plug 100 and high pressure
Distance in the plug orientation of socket 200 is more than the first holding section 211a and the second holding section 211b in high-voltage plug 100 and height
Press the distance in the plug orientation of socket 200.Accordingly, the engaging between the first buckle 170a and the first holding section 211a, with
Engaging between two buckle 170b and the second holding section 211b is separate, and asynchronously engages.When high-voltage plug 100 and high pressure
Between 200 complete grafting of socket, two cables during current lead-through, the second buckle 170b and the second holding section 211b form the first secondary card
Close locking;Release first time snap lock, when high-voltage plug 100 is extracted into 200 1 segment distance of high-tension terminal, the first buckle 170a
Second of snap lock is formed with the first holding section 211a.
In the present embodiment, the first buckle 170a and the second buckle 170b is the engaging for being articulated in plug plastic casing 110
Finger, the first buckle 170a and the second buckle 170b stretch into plug plastic casing 110, and plug plastic casing 110 is stretched into one end
Plug plastic casing 110 is stretched out in inner side with the other end with the phase clamping of holding section 211, the first buckle 170a and the second buckle 170b
Outside.Operate the first buckle 170a or the second buckle 170b external part positioned at the outside of plug plastic casing 110, driving the
One buckle 170a or the second buckle 170b opposing plugs plastic casing 110 are pivoted to discharge the engaging with holding section 211.
In the present embodiment, the first holding section 211a and the second holding section 211b is that socket plastic casing 210 is convex laterally
Two projections to be formed are stretched, and are fastened by the side and buckle 170 of projection.
Locking sliding block 190 is slidably connected to plug plastic casing 110, and plug modeling is stretched out in the operating side of locking sliding block 190
Expect the outside of shell 110.Locking sliding block 190 has two drive ends and two drive ends difference ejection the first buckle 170a and the second buckle
170b, to cause the permanent action trend with engaging holding section 211 of the first buckle 170a and the second buckle 170b, prevent because of vibrations
Engaging is caused to be failed etc. reason.
Contact pin 160 and plug plastic inner shell 130 and plug plastic casing 110 are dismantled and assembled.Likewise, jack 250 and socket
Plastic inner shell 230 is also dismantled and assembled with socket plastic casing 210.Accordingly, can be by the plug plastic inner shell 130 of holes and two contact pins
160 dismountings, and the plug plastic inner shell and three contact pins in three holes are replaced with, likewise, the He of socket plastic inner shell 230 by holes
Two jacks 250 are dismantled and replace with the socket plastic inner shell and three contact pins in three holes, you can realize connection three-core cable.
With reference to shown in Fig. 7-Fig. 8, high-voltage plug 100 is with high-tension terminal 200 with respect to grafting, jack shield layer 220, socket modeling
Expect that inner casing 230 and jack 250 enter in grafting chamber 110a, contact pin 160 is inserted in jack 250 to realize the electrical connection of two cables;
Meanwhile plug shield layer 120, plug plastic inner shell 130 together enter in docking chamber 210a together with sealing ring 150, cap 140.
Now, the second holding section 211b and the second buckle 170b fastens, and the first holding section 211a and the first buckle 170a are separated, lock
Tight ejection the first buckle 170a of sliding block 190 and the second buckle 170b so that the first buckle 170a and the second buckle 170b are respectively provided with
The action trend of holding section 211 is engaged, to lock the second holding section 211b and the second buckle 170b engaging.
When unpluging high-voltage plug 100 with high-tension terminal 200, with reference to shown in Fig. 9-Figure 10, operation locking sliding block 190 discharges
Ejection to the first buckle 170a and the second buckle 170b, the second buckle 170b of pressing stretch out the outside of plug plastic casing 110
One end so that the second buckle 170b other end departs from the engaging with the second holding section 211b;By high-voltage plug 110 to depart from
The direction drawing of the grafting of high-tension terminal 200, while discharge operation to locking sliding block 190, the ejection the again of locking sliding block 190
One buckle 170a and the second buckle 170b so that the first buckle 170a and the second buckle 170b is respectively provided with engaging holding section 211
Action trend;After high-voltage plug 100 extracts the one end of high-tension terminal 200 distance, the first buckle 170a and the first holding section 211a phases
Abut, realize second of engaging of high-voltage plug 100 and high-tension terminal 200.Now, contact pin 160 exits such as Figure 10 institutes of jack 250
Show, two cables disconnect electrical connection, and system detectio to circuit, which disconnects, to be begun, and is automatically stopped the power supply to two cables.Now, operate again
Locking sliding block 190 discharges the ejection to the first buckle 170a and the second buckle 170b, and the first buckle 170a of pressing stretches out plug modeling
Expect the one end in the outside of shell 110 so that the first buckle 170a other end departs from the engaging with the first holding section 211;By high pressure
Plug extracts high-tension terminal.
According to high-tension connector provided by the invention, high-voltage plug 100 is provided with buckle 170, and high-tension terminal 200 is provided with
Holding section 211, at least one of buckle 170 and holding section 211 set two, therefore, in high-voltage plug 100 and high-tension terminal
During 200 phases are extracted, buckle 170 and holding section 211 fasten in two positions, i.e. high-voltage plug 100 and high-tension terminal
Fastened during 200 complete grafting, by high-voltage plug 100 and high-tension terminal 200 it is relative extract a segment distance, high-voltage plug 100 and
High-tension terminal 200 engages again after disconnecting electrical connection, so as to improve the security of high-tension connector operation.Further, height is worked as
When pressing second of the engaging of plug 100 and high-tension terminal 200, system detectio to high-voltage plug 100 and high-tension terminal 200 disconnect and are electrically connected
Connect, be automatically stopped and two cables are powered, be further ensured that the security of high-tension connector operation, prevent the hair of security incident
It is raw.
The above disclosed right for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.