A kind of novel power supply tap integrating device
Technical field
The invention belongs to electric power electric technical field, particularly relate to a kind of novel power supply tap integrating device, neatly will
Power supply and/or communication signal are assigned on the power unit of each strong and weak electricity.
Background technology
The strong and weak electricity power taking of traditional home and office intranets relies on and is fixed on a certain position the power supply point pre-set
On, and strong and weak electricity is provided separately.Due in advance with separate setting, be likely to result in position to take power mistake and power taking point
Lazy weight.Further, the power taking point of forceful electric power, a lot of in the case of be the structure of an opening, outside Power convert point is exposed to, easily
Cause potential safety hazard.Light current avoids forceful electric power to disturb due to needs, needs strictly to distinguish with forceful electric power, is connecting up and is installing to enter respectively
OK, therefore, design and construction cause inconvenience.
In existing power track technology, be respectively arranged with in the cavity of power track gnd conductor, neutral conductor and
Live wire conductor, is coated with conductor insulation outside conductor again, and as shown in Fig. 1 ', cavity bottom is provided with groove, gnd conductor
1 ' is positioned in groove with ground wire insulator 2 ', and the structure arranging ground wire can make whole power track cost be greatly increased and tie
Structure is complex;
Grounding device of the prior art is the device that a structure is complex, as shown in Fig. 2 ', by metal pedestal
3 ', metallic spring 4 ', independent metal supporting mechanism 5 ' above pedestal form, and the effect of pedestal is stationary spring and bullet
The supporting mechanism on reed top is also connected with gnd conductor, and the effect of spring leaf is to make supporting mechanism be in the state of upspringing all the time also
When depressing wherein some mechanism, other mechanism is still within the state of upspringing, and be connected with pedestal when mechanism depresses thus with
Ground wire is connected, and the independence of supporting mechanism is corresponding in order to make power supply coupler only push position at it when pushing die cavity
Supporting mechanism pressure and other mechanism still in the state of upspringing.The deficiency of this structure shows: on the one hand structure is the most complicated,
In use it is unfavorable for the smooth realization of ground state, causes inconvenience to maintenance and repair simultaneously, on the other hand certainly will
Cost is caused to increase;
Power connector of the prior art is made up of adapter storehouse and adapter two parts, as shown in Fig. 3 ' and Fig. 4 ',
In wherein connector plugging is fixed on die cavity, it is protruding that adapter storehouse 6 ' is provided with tablet 60 ', utilizes this tablet 60 ' protruding
Parallel with conductor connected, thus reach the effect that power supply connects.This structure limitation be: on the one hand structure is complicated, uses
Multiple parts connect, and it connects usefulness and is necessarily under some influence, on the other hand maximum have a problem in that tablet side with
Conductor is parallel to be connected and easily causes lamellar projection and misplace up and down landing, does not reaches closely coupled state, directly affects energising
Effect.
Therefore, for deficiency of the prior art, it is necessary to provide a kind of the simplest power supply of structure to tap integrated dress
Put.
Summary of the invention
The technical problem to be solved is to provide a kind of novel power supply tap integrating device, simplifies the knot of device
Structure, cost-effective.
The present invention solves that above-mentioned technical problem employed technical scheme comprise that a kind of novel power supply of offer taps integrated dress
Putting, described device is made up of coupler 3 and power track, is provided with the mutually live wire of isolation, zero line, ground wire in described power track
Conductor, after the grafting of described coupler 3 enters the optional position in power track, the live wire in connection power track, zero line, ground wire are led
Body carries out safe power taking in this position;It is characterized in that: described power track is by some integrated die cavity 1 connection groups
Becoming, described die cavity 1 is the enclosed construction of a band longitudinal opening 10, is respectively provided on two sides with live wire along die cavity 1 in enclosed construction
Groove 14 and zero line groove 15 set up separately wherein for live wire conductor 140 and neutral conductor 150, arrange opening in die cavity 1 bottom faces
Having bulge-structure 16 as gnd conductor, described bulge-structure 16 is one-body molded with die cavity 1.
Further, multiple rows of spring leaf 4 is set in die cavity opening 10 position and closes, adopt outside multiple rows of spring leaf 4
With soft insulator 2, die cavity opening 10 is covered, when coupler 3 grafting enters die cavity 1 inside, 3 times pressing spring sheets 4 of described coupler
Until spring leaf 4 reverse side contacts with just bulge-structure 16 to die cavity opening 10 position carries out safety ground.
Further, described spring leaf 4 is that a base portion is connected, the resilient metal of tool that remainder is the most relatively independent
Component, has been respectively arranged below fixing groove 17 at live wire groove 14 and zero line groove 15, and the base portion 40 of described spring leaf 4 both sides is inserted
Being fixed in entering fixing groove 17, the top of spring leaf 4 is provided with planar metal sheet 41 when non-pressured state to die cavity opening 10
Close.
Further, planar metal sheet 41 both sides at the top of described spring leaf 4 are provided with the alae 42 extended downwardly from.
Further, being provided with the power connector 5 of plug in one end of die cavity 1, described power connector is by shell
Body, fire line terminal part 52, zero line side component 53 and ground terminal component 54 form;Described fire line terminal part 52 and described zero terminal
Part 53 is the elastic metallic sleeve type structure being provided with opening, and live wire conductor 140 and neutral conductor 150 in die cavity 1 are inserted respectively
Enter to fire line terminal part sleeve pipe 522 and zero line side component sleeve pipe 532;Described power connector 5 is at corresponding type (1 bulge-structure 16
Position be provided with ground terminal component 54, the part metals conductor of described ground terminal component 54 exposes outside power connector 5 housing
Contact with bulge-structure 16.
Further, one end of described die cavity 1 is offered cavity and is fitted into and passes through insulating spacer 19 for light current transducer 7
Isolating with strong power part, described light current transducer 7 includes module 70 and panel 71.
Further, described light current transducer 7 also include base 72, described base 72 be provided with for module 70 put into recessed
Groove, the both sides of described base 72 are provided with transverse slat, are cylindrical structural outside transverse slat, in the profile of described cylindrical structural and cavity
The live wire groove 14 in portion and the arc-shaped groove of zero line groove 15 match, and are embedded in groove for module 70 is fixed on sky
Intracavity.
The present invention contrasts prior art a following beneficial effect:
1, the present invention is the power supply tap integrating device of new structure, and die cavity is formed in one structure, and by die cavity
The bulge-structure that bottom is arranged replaces traditional ground wire, simple for structure, it is easier to install and construct.
2, the spring leaf of the present invention uses the elastic construction that unique base portion is connected, remainder is the most relatively independent, spring
The top of sheet is provided with planar metal sheet and closes die cavity opening when non-pressured state.Safety ground system (SGS system)
Run through the forceful electric power feed unit of whole die cavity.Rely on spring leaf and the structure of die cavity, on the one hand avoid foreign body and directly enter
Enter inside die cavity, and be only allowed for access when exterior object exerts a force, on the other hand guarantee when foreign body force entrance type
First touch behind chamber is ground wire.
3, forceful electric power and the wiring of light current, tap and conversion is integrated in a structure and avoids interfering, it is achieved strong and weak
The integrated synthesis solution of electricity.
4, use the mounting means of pen holder type between binding post and the cylindrical conductor of the power connector of the present invention, make
Therebetween connecting the tightst, energising effect is more preferable.
5, the present invention is because saving ground configurations so that overall cavity body structure is thinning, reduces cost.
Accompanying drawing explanation
Fig. 1 ' is the structural representation of die cavity in prior art;
Fig. 2 ' is the structural representation of grounding device in prior art;
Fig. 3 ' is the structural representation of power connector in prior art;
Fig. 4 ' is power connector storehouse and the connection diagram of power connector lid in prior art;
Fig. 1 is the structural representation of power supply tap integrating device in the preferred embodiment of the present invention;
Fig. 2 is the apparatus structure schematic diagram not installing coupler in the preferred embodiment of the present invention;
Fig. 3 is the structural representation in the preferred embodiment of the present invention medium-sized intracavity portion.
Fig. 4 is the exploded perspective view of die cavity in the preferred embodiment of the present invention;
Fig. 5 is the cross-sectional view of die cavity in the preferred embodiment of the present invention;
Fig. 6 is the structural representation of the preferred embodiment of the present invention each parts of medium-sized intracavity;
Fig. 7 (a) is the plan structure schematic diagram of copper bar spring leaf in the preferred embodiment of the present invention;
Fig. 7 (b) is the side structure schematic diagram of copper bar spring leaf in the preferred embodiment of the present invention
Fig. 8 is copper bar spring leaf kinestate schematic diagram in die cavity in the preferred embodiment of the present invention;
Fig. 9 (a) is the Facad structure schematic diagram of power connector in the preferred embodiment of the present invention;
Fig. 9 (b) is the structure schematic diagram of power connector in the preferred embodiment of the present invention;
Figure 10 (a) is the schematic diagram that in the preferred embodiment of the present invention, power connector inserts along die cavity direction;
Figure 10 (b) is the schematic diagram in the preferred embodiment of the present invention after power connector insertion die cavity;
Figure 11 is the internal structure schematic diagram in power connector storehouse in the preferred embodiment of the present invention;
Figure 12 is the structure schematic diagram in power connector storehouse in the preferred embodiment of the present invention;
Figure 13 is the structural representation of power connector lid in the preferred embodiment of the present invention;
Figure 14 is the structural representation of each terminal member in the preferred embodiment of the present invention;
Figure 15 is the schematic diagram that in the preferred embodiment of the present invention, each terminal member connects electric power connection line;
Figure 16 (a) is the jack structure schematic diagram of coupler in the preferred embodiment of the present invention;
The side schematic view that in Figure 16 (b) preferred embodiment of the present invention, the steering arm of coupler rotates;
Figure 17 (a) is the inside perspective view of coupler in the preferred embodiment of the present invention;
Figure 17 (b) is the inside top structural representation of coupler in the preferred embodiment of the present invention;
Figure 18 be in the preferred embodiment of the present invention coupler look up structural representation;
Figure 19 (a) is the cross-sectional view of coupler in the preferred embodiment of the present invention;
Figure 19 (b) is the postrotational cross-sectional view of coupler steering arm in the preferred embodiment of the present invention;
Figure 20 (a) is the structural representation of A class conversion module in the preferred embodiment of the present invention;
Figure 20 (b) is the perspective view of A class transducer base in the preferred embodiment of the present invention;
Figure 20 (c) is the side structure schematic diagram of A class transducer base in the preferred embodiment of the present invention;
Figure 20 (d) is the side structure schematic diagram of A class transducer panel in the preferred embodiment of the present invention;
Figure 20 (e) is the Facad structure schematic diagram of A class transducer panel in the preferred embodiment of the present invention;
Figure 21 is the schematic diagram that in the preferred embodiment of the present invention, A class conversion module loads base;
Figure 22 is the schematic diagram that in the preferred embodiment of the present invention, A class transducer panel loads die cavity;
Figure 23 is the schematic diagram in the preferred embodiment of the present invention after A class transducer loading die cavity;
Figure 24 is the Facad structure schematic diagram of B class transducer panel in the preferred embodiment of the present invention;
Figure 25 is the Facad structure schematic diagram in the preferred embodiment of the present invention after B class transducer panel load module;
Figure 26 (a) is the Facad structure schematic diagram of high definition module in B class transducer in the preferred embodiment of the present invention;
Figure 26 (b) is the side structure schematic diagram of high definition module in B class transducer in the preferred embodiment of the present invention;
Figure 27 (a) is the Facad structure schematic diagram of cable television module in B class transducer in the preferred embodiment of the present invention;
Figure 27 (b) is the side structure schematic diagram of cable television module in B class transducer in the preferred embodiment of the present invention;
Figure 28 (a) is the Facad structure schematic diagram of VGA module in B class transducer in the preferred embodiment of the present invention;
Figure 28 (b) is the side structure schematic diagram of VGA module in B class transducer in the preferred embodiment of the present invention;
Figure 29 is the schematic diagram that in the preferred embodiment of the present invention, B class transducer loads die cavity.
In figure:
1 ': gnd conductor 2 ': gnd conductor insulator
3 ': pedestal 4 ': metallic spring 5 ': metal supporting mechanism
6 ': adapter storehouse 60 ': tablet 7 ': connector cover
1: die cavity 10: opening 11: groove 12: groove 13: locating slot
14: live wire groove 140: live wire conductor 141: live wire conductor insulation
15: zero line groove 150: neutral conductor 151: neutral conductor insulator
16: bulge-structure 17: fixing groove 18: alignment slot 19: insulating spacer
2: insulator 3: coupler 4: spring leaf 5: power connector
30: drain pan 31: jack 32: steering arm 33: alignment pin
310: firewire jack 311: zero line jack 312: ground wire jack
320: live wire conductor contact point 321: neutral conductor contact point 322: gnd conductor contact point
40: pedestal 41: planar metal sheet 42: alae
50: connector cover 51: adapter storehouse
52: fire line terminal part 520: fire line terminal fixing hole 521: fire-wire power line connecting hole
522: fire line terminal part sleeve pipe
53: zero line side component 530: zero terminal fixing hole 531: zero line power line connecting hole
532: zero line side component sleeve pipe
54: ground terminal component 540: ground wire terminal fixing hole 541: ground wire power line connecting hole
6: end cap 7: light current transducer
70: module 71: panel 72: base
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
A kind of novel power supply tap integrating device that the present invention proposes is made up of coupler 3 and power track, power track
Being connected by some integrated die cavities 1 and form, as shown in Figure 2 and Figure 5, die cavity 1 is the closing knot of a band longitudinal opening 10
Structure, the inside cavity in opening 10 correspondence is provided with groove 11, is correspondingly arranged in the both sides at die cavity opening 10 position for insulation
The groove 12 that body 2 penetrates and fixes, insulator 2 is covered on the surface at die cavity opening 10 position, and foreign object is only by two absolutely
Gap between edge body 2 could enter in die cavity 1, and insulator 2 is chosen as soft rubber insulator.At any two groove 12
While being additionally provided with for the fixing locating slot 13 of coupler 3.
As shown in Figure 5 and Figure 6, die cavity 1 is internally provided with forceful electric power power conductor, is respectively provided with in the both sides of die cavity groove 11
Placing forceful electric power conductors and the groove of conductor insulation for two, in the present embodiment, it is preferably opening direction and is facing perpendicularly to type
More than half round shape groove of chamber center position, the zero line groove 15 of placement neutral conductor 150 and neutral conductor insulator 151 is positioned at fixed
One end of position groove 13, the live wire groove 14 placing live wire conductor 140 and live wire conductor insulation 141 is positioned over and zero line groove 15
The parallel other end.The part on live wire conductor 14 and neutral conductor 15 surface is coated with insulator to avoid and trench intersection
Place, makes conductor and die cavity insulate, and live wire conductor 140 and neutral conductor 150 do not wrap up insulator is partially toward die cavity
Opening 10 direction, makes the conductor within coupler 3 can be connected with live wire conductor 140 and neutral conductor 150 in inserting die cavity 1
Connect.The bottom of die cavity groove 11 is provided with bulge-structure 16, and this bulge-structure 16 substitutes the gnd conductor of traditional structure, with type
Chamber 1 is one-body molded, and the entirety of die cavity 1 forms good contacting with the ground wire of external power source, thus ensures grounding safety.This
Time, die cavity must have good electric conductivity, and material is preferably aluminium alloy.
Live wire conductor is positioned over inside grooves to avoid directly contacting with human body with neutral conductor, saves gnd conductor
With the structure of gnd conductor insulator, cost savings cost, also make structure the simplest.
Being respectively arranged below for the fixing fixing groove 17 of spring leaf 4 at live wire groove 14 and zero line groove 15, this is fixed
Groove 17 be preferably shaped to V-type, it specifically for inserting in this fixing groove 17 respectively by the two ends of spring leaf 4 base bottom, shape
Fixing of paired springs sheet 4 position.
As shown in Fig. 7 (a) and Fig. 7 (b), spring leaf 4 is that a base portion is connected, and what remainder was the most relatively independent has bullet
The hardware of property, the top of spring leaf 4 is provided with multiple planar metal sheet 41, and spring leaf 4 is entered recessed by 1 opening 10 of die cavity
In groove 11, pedestal 40 is stuck in the fixing groove 17 of groove, and planar metal sheet 41 is fixed at the opening 10 of die cavity 1, at non-pressurized
During state, die cavity opening 10 is closed.Planar metal sheet 41 is plane towards the direction of die cavity opening 10, it is ensured that outside thing
What first body contacted is the position, arbitrfary point of this plane, and planar metal sheet 41 both sides at the top of spring leaf 4 are provided with and extend downwardly from
Alae 42, its degree of depth is able to ensure that the bulge-structure 16 that can touch cavity bottom when coupler 3 inserts die cavity 1, main
If playing the effect of safety ground.Specifically, when coupler 3 is not in contact with die cavity 1, the planar metal sheet of spring leaf 4
41 are on a horizontal plane with the opening 10 of die cavity 1, and, on the surface of spring leaf 4, i.e. die cavity opening part 10 uses insulation
Body 2 covers, it is to avoid any exterior object directly contacts the inside of die cavity 1;As shown in Figure 8, when spring leaf 4 is not pressed down,
Bulge-structure 16 upper end of alae 42 to the cavity bottom of spring leaf 4 has the first distance d1, when spring leaf 4 is pressed down,
The alae 42 of spring leaf 4 can first contact with the bulge-structure 16 of cavity bottom, thus reaches the purpose of safety ground, and
Owing to the pedestal 40 of spring leaf 4 is connected to, although the position that several planar metal sheet are pressed for 41 times is inconsistent, it is understood that there may be wherein
An other alae is had to be not connected to the bulge-structure 16 of cavity bottom, but what pedestal 40 was connected, as long as there being a wing
Body 42 ground connection, remainder reaches the purpose of safety ground too, other planar metal sheet pressed down the most all the time with type
Chamber opening is on same level line, and protection exterior object cannot be directly entered inside die cavity.
Die cavity 1 is overall use hard can conduction refractory, the length of power track the most freely determines, can
Being attached by multiple die cavities, the both sides of die cavity 1 groove are respectively arranged with the alignment slot 18 of horizontal and vertical, will by alignment slot
Multiple die cavities 1 are fixing to be connected, and the resilient key being inserted into diameter slightly smaller than alignment slot diameter at alignment slot 18 has completed alignment, so
On the one hand show that the internal conductors damaged being possible to prevent external factor to cause causes potential safety hazard, on the other hand can meet actual need
Multiple power taking point is set.
When having only to forceful electric power when, it is respectively provided with the electricity being connected with outside forceful electric power power line at the two ends within die cavity 1
Source connector 5, this adapter 5 is made up of housing and shell the inner component.Power connector 5 is that a plug is arranged in die cavity 1
Structure, this adapter is only inserting the connection that can realize die cavity and inner conductor after die cavity.Housing is by connector cover 50
It is screwed composition with adapter storehouse 51;As shown in figure 14, terminal member includes fire line terminal part 52, zero line side component 53 and
Ground terminal component 54, each terminal member is both provided with terminal fixation hole and power line connecting hole.As shown in figure 11, connect in storehouse 51
Being provided with the groove placing different terminal members, terminal member is put into groove and is utilized terminal fixation hole screw to be fixed, zero line
Terminal member and fire line terminal part are arranged at the both sides in adapter storehouse, the position consistency that its position is arranged with die cavity inner wire;As
Shown in Figure 15, external power cord utilizes power line connecting hole screw and nut to be fixed connection.Fire line terminal part 52 and zero
Line end component 53 is respectively the sleeve type structure with opening, and live wire conductor and neutral conductor in die cavity can be inserted into respectively
In fire line terminal part sleeve pipe (522) and zero line side component sleeve pipe (532), utilizing this sleeve pipe to can ensure that between conductor and sleeve pipe has
Big contact area, during power supply tap integrating device carrying or moving, solves conductor and contacts loosely with external power source
Gu, easily cause cold phenomenon.As shown in figure 12, ground terminal component 54 is a plain bending structure, this warp architecture
Insert outside extending out to the bottom in power connector storehouse 51 after housing and being exposed to, when power connector is inserted in die cavity, should
Sweep will contact with the bulge-structure 16 in die cavity 1, it is achieved gnd conductor and the connection of power supply.Electricity is installed at two ends
After source connector 5, load onto end cap 6 respectively and completed the closing of whole die cavity.
When needs forceful electric power and light current integrate, as shown in figures 1 and 3, one end of die cavity needs installation light current to turn
Parallel operation 7, now needs the one end installing light current transducer 7 then to need not install power connector 5 and end cap 6, one end of die cavity 1
Offer cavity be fitted into for light current transducer 7 and pass through insulating spacer 19 and strong power part isolation, the forceful electric power conductor in die cavity
Completely isolated with light current convenor section, become a completely enclosed structure.Light current transducer 7 is as independent structure, weak
Electric transducer 7 is positioned over inside cavity, and the shape of the cavity of light current transducer, size are consistent with die cavity 1, and the difference of the two only exists
In light current transducer use cavity bottom and be not provided with bulge-structure, it is set on mouth structure.
The kind of light current and quantity can determine on demand.Light current transducer can be divided into two classes according to mounting means, wherein
One class includes network commutator and telephony converter, is referred to as A class transducer;Another kind of include high definition transducer, VGA transducer
And cable television converter, it is referred to as B class.A class transducer includes module 70, base 72 and panel 71, module 70 such as Figure 20
Shown in (a), it is to realize the parts that network or phone are connected with outside line;Base 72, as shown in Figure 20 (b) and 20 (c), is real
The combination of existing module and die cavity is fixed, base mid portion be provided with the groove put into for module, the both sides of base are distinguished
It is provided with transverse slat, is cylindrical structural outside transverse slat, the profile of cylindrical structural and the live wire groove 14 of inside cavity and zero line
The arc-shaped groove of groove 15 matches, and is embedded in groove for module 70 being fixed in cavity, such as Figure 21 and Figure 22 institute
Showing, module 70 puts into the groove of base 72, is then put into from one end of cavity by base 72, the cylindrical knot of base 72 both sides
Structure blocks in the arc-shaped groove that is embedded in cavity respectively to complete the fixing, as shown in Figure 20 (d) and 20 (e) of base and die cavity.
The both sides of panel 71 are provided with projection, and the groove shape that this projection is arranged with cavity hatch both sides matches, the installation side of panel
As formula is installed in die cavity groove 12 with insulator, panel is slipped in the groove on cavity by the projection that two ends are downward,
Being covered on module, the material of panel can be selected for the material consistent with die cavity, keeps overall appearance attractive in appearance.
B class transducer includes module 70 and panel 71, and module can be high definition module, cable television module and VGA module,
Three modules are screwed on panel, can realize voice, video, the decomposition of TV signal and switching simultaneously.Tool
For body, as described in Figure 26 (a), 26 (b) and Figure 28 (a), 28 (b), high definition module and VGA module both sides are provided with fixing spiral shell
Silk hole, only need to penetrate screw screw hole and the laggard row of panel is fixed;As shown in Figure 27 (a) and 27 (b), cable television module,
Utilize the annular projection on television module to be buckled on panel surface, screw down at panel reverse side and be fixed.Then, by face
Plate is slipped in the groove on die cavity by the projection at two ends, completes die cavity and the combination of light current transducer.
The tap of forceful electric power power supply and conversion rely on an independent coupler 3 that may be connected to die cavity inner conductor to realize,
Coupler is made up of drain pan 30, jack 31, steering arm 32, alignment pin 33 and lockable mechanism.The front of coupler drain pan 30 is arranged
Having jack 31, the shape of jack 31 needs specifically to determine according to the plug used, and the back side of coupler drain pan 30 is provided with and turns
To arm 32, steering arm is a conductor power transmission shaft that can rotate clockwise and counterclockwise, is provided with fire in steering arm 32
Line conductor, neutral conductor and gnd conductor, as shown in Figure 19 (a) and Figure 19 (b), divide in the side at the two ends, left and right of steering arm 32
Not being provided with live wire conductor contact point 320 and neutral conductor contact point 321, live wire conductor contact point 320 contacts with neutral conductor
The position of point 321 turn clockwise in steering arm 32 insert type intracavity portion after 90 ° with the live wire groove 14 in die cavity and zero line ditch
Groove 15 is identical, contacts with live wire conductor and neutral conductor respectively, and the lower end in the middle part of steering arm 32 is provided with gnd conductor contact
Point 322, its position and die cavity bulge-structure 16 contact;In order to better control over contact position, in steering arm 32 two ends
Portion is provided with sleeve pipe and inside pipe casing is provided with spring, live wire conductor contact point 320 and neutral conductor contact point 321 part and sets
It is placed in inside pipe casing and touches with spring interface, when conductor in contact point touches die cavity, due to spring and the effect of sleeve pipe,
Contact point can only bullet outside horizontal conductor 801 direction, thus reach to completely attach to the effect of conductor;Gnd conductor contact point is pressed for 322 times
Time must ensure spring leaf an alae at least bulge-structure touched in die cavity.
As shown in Figure 17 (a) and Figure 17 (b), live wire in steering arm, zero line, wire conductor except with the conductor in die cavity
Being connected, the other end is connected with the firewire jack 310 on coupler 3, zero line jack 311 and ground wire jack 312, wherein,
Being provided with a built-in switch between steering arm 32 live wire conductor and coupler firewire jack 310, this switch is with contact form phase
Even and link with coupler steering arm 32.Only when steering arm turn clockwise 90 ° time, switch two contacts and just can be connected, and
And two contacts disconnect when steering arm turning anticlockwise.When contact is connected, three conductors of steering arm respectively with in die cavity
Conductor be connected with the conductor in jack, with connection circuit.Coupler drain pan 30 is provided with lockable mechanism, lockable mechanism
Define steering arm can only groove along base in 90 ° in clockwise and counterclockwise directions, when steering arm forwards at 90 °,
Groove is provided with a bulge-structure, prevents steering arm from continuing to rotate.In the side of steering arm 31, on drain pan, 30 are provided with alignment pin
32, the quantity of alignment pin 32 can be two longitudinal arrangements, in the same size, the shape size of alignment pin 32 respectively with on die cavity 1
Locating slot 13 matches, and in the present embodiment, locating slot and alignment pin are V-type, and coupler 3 is fully-inserted by alignment pin 33
Locating slot 13 on die cavity 1 has completed the fixing of the two, and the steering arm 32 of coupler 3 is because the effect of external force is by spring leaf 4 times
Being pressed into die cavity 1, the degree of depth of locating slot 13 need to guarantee that steering arm 32 can contact with the conductor in die cavity, and steering arm 32 enters
After die cavity 1, rotating drain pan, steering arm 32 rotates to 90 °, now the live wire of side, steering arm two ends, neutral conductor and bottom
Gnd conductor contacts with live wire conductor, neutral conductor and the bulge-structure in die cavity respectively, when plugging in, can realize electricity
The circulation of stream.
Although the present invention discloses as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when making a little amendment and perfect, the therefore protection of the present invention
Scope is when with being as the criterion that claims are defined.