One kind becomes line ball ejector
Technical field
The present invention is a kind of change line ball ejector, belongs to and becomes line ball ejector field.
Background technology
With flourishing for China's electric utility and petro chemical industry, the use of cross-linked power cable therein is also got over
Come it is more extensive, with transmission & distribution piezoelectric transformer connection installation it is also proposed new requirement:Such as require hermetically sealed transformer, all insulation,
Save space, anti-filth etc.;And the moisture-resistant of ordinary porcelain vial-type sleeve pipe dodges and pollution flashover performance is undesirable, and electric terminal is exposed, can not
Meet the requirement of user.A kind of Separable cable connector-inner cone plugging formula terminal is used frequently to gas-insulated in recent years
Sealing switch equipment, it is its all insulation, full-shield, non-maintaining, pluggable, can solve transformer porcelain vase formula sleeve pipe outlet institute well
Intrinsic weakness.
Existing transformer ejector uses inner cone plugging formula terminal more, saves about 50% terminal space, is provided with simultaneously
Connection tracheae avoid raising internal remaining after seat oiling bubble may caused by electric discharge, but join tracheae can not be right after oiling terminates
Connection tracheae is closed, and dust is entered in rise seat, is influenceed using effect.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide one kind to become line ball ejector, to solve connection gas
Pipe distich tracheae can not be closed after oiling terminates, and dust is entered in rise seat, influenceed using effect.
To achieve these goals, the present invention is to realize by the following technical solutions:One kind becomes line ball ejector,
Its structure include binding post, lifting seat, blast pipe, automatic cover closing device, cover plate, internal cone type plug-in terminal, internal cone type socket,
Transformer lead-out wire, the lifting seat bottom are provided with binding post, and the transformer lead-out wire exit is arranged on through binding post
Inside lifting seat, the transformer lead-out wire exit passes through and is likewise provided at less one end of internal cone type socket inside lifting seat
Connect by being electrically connected, the larger one end of the internal cone type socket is connected to lifting seat side, the internal cone type socket and internal cone type
Plug-in terminal is engaged, and is connected with cover plate at the top of the lifting seat, the blast pipe connects with lifting seat side, the exhaust
For pipe air inlet with lifting seat side into 60 degree of angles, the blast pipe gas outlet top is provided with automatic cover closing device, described automatic
Closing lid device is connected with lifting seat, and the automatic cover closing device is by the first bearing pin, the first motion bar, opening, pulley, pulley
Frame, support, housing, connecting rod, the second motion bar, the second bearing pin, cambered way, line slide rail, the 3rd bearing pin, ball ingress pipe,
Ball, first axle, articulated slab, second hinge, baffle plate, outlet slideway, lifting column, through hole, mobile cavity, guide pin bushing composition;
The guide pin bushing is cylinder and is vertically disposed in inside lifting seat, and the guide pin bushing bottom is fixed on lifting seat bottom,
Cover plate bottom is connected at the top of the guide pin bushing, the guide pin bushing top half is provided with mobile cavity, and the mobile cavity side is provided with uniformly
The through hole of distribution, the lifting column bottom are located in mobile cavity with matching, are located at the top of the lifting column through cover plate
Enclosure interior, it is connected by second hinge with articulated slab lower removable at the top of the lifting column, the articulated slab top passes through the
One end of one hinge and line slide rail is hinged, and perforation, the perforation and the 3rd bearing pin are provided among the line slide rail
It is engaged, the one end side that the line slide rail is hinged with first axle is connected with the ball ingress pipe port of export, and the ball is led
Enter pipe entrance point and be located at the outer top of housing, the ball is located at one end that line slide rail is hinged with first axle, and the straight line is slided
Cambered way is provided with below the other end of rail, the baffle plate being disposed vertically, the arc are provided with front of the afterbody of the cambered way
The second motion bar is provided with below slideway, running through among second motion bar has the second bearing pin, and second motion bar is located at arc
One end of shape slideway afterbody is connected with outlet slideway, and the other end of second motion bar passes through connecting rod and first motion bar one end
Hinged composition Z-shaped, it is flexibly connected with the first bearing pin being fixed in housing among first motion bar, described the
One bearing pin and be located at top the second bearing pin be located on same vertical line, described first motion bar articulated linkage one end conversely one
End is connected with stand hinge, and the frame bottom is welded with pulley yoke, and rows of pulley, the shell are provided with below the pulley yoke
Body bottom is provided with opening, and the pulley is erected at opening, lid, the lid and pulley are provided with the blast pipe gas outlet
It is flexibly connected.
Further, the ball ingress pipe is L-type, and the ball ingress pipe also includes taper guide, the taper
The less one end of guide at the top of ball ingress pipe with connecting.
Further, the length of the opening is 2 times of pulley yoke length.
Further, one end that the line slide rail and first axle are hinged is provided with semicircle groove, the semicircle groove and
Ball is engaged.
Further, the lid is made up of lid, pole, snap ring, and the pole is connected between lid and snap ring, institute
Pole is stated to be uniformly distributed along snap ring edge into circle.
Further, inwall is provided with bulge loop at the blast pipe gas outlet, and the bulge loop is engaged with snap ring.
Beneficial effect
A kind of change line ball ejector of the invention, in use, will raise in seat seat after oiling, oil is moved by through hole-entrance
Dynamic chamber-, make lifting column-rising of mobile cavity-interior, draw high line slide rail-placement ball-one end, make line slide rail-inclined
Tiltedly, ball-from line slide rail-one end slide into the other end fall into cambered way-, cambered way-afterbody by baffle plate-lead
To the vertical tenesmus of effect to the second motion bar ,-one end and by outlet slideway-skids off, the second motion bar-one end by ball-weight
Power effect push, the other end is increased, by the motion bar of connecting rod-drive first-away from pulley yoke-one end rise, make first
Motion bar-other end by pulley yoke-, which pushes, makes lid be fastened on blast pipe gas outlet, the ball-walking can extend pass
The time closed, the bubble of residual is dissipated, closed by lid and blast pipe gas outlet, prevent dust from entering rise seat
It is interior, lid fasten after, can by ball-by ball ingress pipe-be reentered into line slide rail-one end.
Because the ball ingress pipe is L-type, the ball ingress pipe also includes taper guide, the taper guide compared with
Small one end can play a part of being oriented to and buffer to ball with being connected at the top of ball ingress pipe.
Because the length of the opening is 2 times of pulley yoke length, it is easy to displacement of the pulley yoke in opening.
Because one end that the line slide rail is hinged with first axle is provided with semicircle groove, the semicircle groove and ball phase
Coordinate, be easy to the fixation to ball.
Because the lid is made up of lid, pole, snap ring, the pole is connected between lid and snap ring, the branch
Bar is uniformly distributed along snap ring edge into circle, is easy to discharge gas.
Because inwall is provided with bulge loop at the blast pipe gas outlet, the bulge loop is engaged with snap ring, and lid can be entered
Row is opened or carried out when fastening spacing.
A kind of change line ball ejector of the invention, lid and blast pipe gas outlet are closed, prevent by automatic cover closing device
Only dust enters in rise seat, and the walking of ball can extend the time of closing, the bubble of residual is dissipated, and structure is closed
Reason, it is easy to use.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural representation for becoming line ball ejector of the present invention.
Fig. 2 is the structural representation of automatic cover closing device of the present invention.
Fig. 3 is structural representation when automatic cover closing device of the present invention works.
Fig. 4 is the structural representation of blast pipe of the present invention.
In figure:Binding post -1, lifting seat -2, blast pipe -3, automatic cover closing device -4, cover plate -5, internal cone type plug-in are whole
End -6, internal cone type socket -7, transformer lead-out wire -8, the first bearing pin -40, the first motion bar -41, opening -42, pulley -43, cunning
Wheel carrier -44, support -45, housing -46, connecting rod -47, the second motion bar -48, the second bearing pin -49, cambered way -410, straight line are slided
Rail -411, the 3rd bearing pin -412, ball ingress pipe -413, ball -414, first axle -415, articulated slab -416, second hinge -
417th, baffle plate -418, outlet slideway -419, lifting column -420, through hole -421, mobile cavity -422, guide pin bushing -423, lid -301, branch
Bar -302, snap ring -303, snap ring -303.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1-Fig. 4 is referred to, the present invention provides a kind of change line ball ejector technical scheme:Its structure include binding post 1,
Lifting seat 2, blast pipe 3, automatic cover closing device 4, cover plate 5, internal cone type plug-in terminal 6, internal cone type socket 7, transformer are drawn
Line 8, the bottom of lifting seat 2 are provided with binding post 1, and the exit of transformer lead-out wire 8 is arranged on lifting seat through binding post 1
Inside 2,7 less one end of internal cone type socket that the exit of transformer lead-out wire 8 passed through and be likewise provided inside lifting seat 2 leads to
Cross to be electrically connected and connect, the larger one end of the internal cone type socket 7 is connected to the side of lifting seat 2, the internal cone type socket 7 and internal cone type
Plug-in terminal 6 is engaged, and the top of lifting seat 2 is connected with cover plate 5, and the blast pipe 3 connects with the side of lifting seat 2, institute
State the air inlet of blast pipe 3 and be provided with automatic cover closing device into 60 degree of angles, the gas outlet of blast pipe 3 top with the side of lifting seat 2
4, the automatic cover closing device 4 is connected with lifting seat 2, and the automatic cover closing device 4 is by the first bearing pin 40, the first motion bar
41st, opening 42, pulley 43, pulley yoke 44, support 45, housing 46, connecting rod 47, the second motion bar 48, the second bearing pin 49, arc are slided
Road 410, line slide rail 411, the 3rd bearing pin 412, ball ingress pipe 413, ball 414, first axle 415, articulated slab 416,
Two hinge 417, baffle plate 418, outlet slideway 419, lifting column 420, through hole 421, mobile cavity 422, guide pin bushing 423 form;
The guide pin bushing 423 is cylinder and is vertically disposed in inside lifting seat 2, and the bottom of guide pin bushing 423 is fixed on lifting
2 bottoms of seat, the top of guide pin bushing 423 are connected to the bottom of cover plate 5, and the top half of guide pin bushing 423 is provided with mobile cavity 422, described
The side of mobile cavity 422 is provided with equally distributed through hole 421, and the bottom of lifting column 420 is located at mobile cavity 422 with matching
Interior, the top of lifting column 420 is located inside housing 46 through cover plate 5, and the top of lifting column 420 passes through second hinge 417
It is connected with the lower removable of articulated slab 416, the top of articulated slab 416 is cut with scissors by one end of first axle 415 and line slide rail 411
It is connected together, is provided with perforation among the line slide rail 411, the perforation is engaged with the 3rd bearing pin 412, the line slide rail
411 one end sides being hinged with first axle 415 are connected with the port of export of ball ingress pipe 413, the import of ball ingress pipe 413
End is located at the outer top of housing 46, and the ball 414 is located at one end that line slide rail 411 is hinged with first axle 415, the straight line
Cambered way 410 is provided with below the other end of slide rail 411, the gear being disposed vertically is provided with front of the afterbody of the cambered way 410
Plate 418, the lower section of cambered way 410 are provided with the second motion bar 48, and running through among second motion bar 48 has the second bearing pin
49, one end that second motion bar 48 is located at the afterbody of cambered way 410 is connected with outlet slideway 419, second motion bar
48 other end is by the hinged composition Z-shaped in the one end of 47 and first motion bar of connecting rod 41, in first motion bar 41
Between be flexibly connected with the first bearing pin 40 being fixed in housing 46, first bearing pin 40 and be located at top the second bearing pin 49
In on same vertical line, the opposite one end in described first motion bar, 41 articulated linkage, 47 one end and the hinge connection of support 45 are described
The bottom of support 45 is welded with pulley yoke 44, and the lower section of pulley yoke 44 is provided with rows of pulley 43, and the bottom of housing 46 is provided with
Opening 42, the pulley yoke 44 are located at opening 42, lid 30 are provided with the gas outlet of blast pipe 3, the lid 30 is with sliding
Wheel 43 is flexibly connected.
The ball ingress pipe 413 is L-type, and the ball ingress pipe 413 also includes taper guide 4130, the taper
4130 less one end of guide connects with the top of ball ingress pipe 413.
The length of the opening 42 is 2 times of the length of pulley yoke 44.
One end that the line slide rail 411 is hinged with first axle 415 is provided with semicircle groove, the semicircle groove and ball
414 are engaged.
The lid 30 is made up of lid 301, pole 302, snap ring 303, and the pole 302 is connected to lid 301 and card
Between ring 303, the pole 302 is uniformly distributed along the edge of snap ring 303 into circle.
Inwall is provided with bulge loop 304 at the gas outlet of blast pipe 3, and the bulge loop 304 is engaged with snap ring 303.
Described in this patent mainly by conductor coupling portion point, inner cone plugging formula terminal insulator and aluminum shell three parts group
Into, gas insulating enclosed switch equipment is used frequently to, it is its all insulation, full-shield, non-maintaining, pluggable, can solve well
The intrinsic weakness of transformer porcelain vase formula sleeve pipe outlet.
In use, will raise in seat seat after oiling, oil enters mobile cavity 422 by through hole 421, makes in mobile cavity 422
Lifting column 420 rises, and draws high one end that line slide rail 411 places ball 414, line slide rail 411 is entered line tilt, ball 414
The other end is slided into from the one end of line slide rail 411 and falls into cambered way 410, in the afterbody of cambered way 410 leading by baffle plate 418
Vertically drop to the one end of the second motion bar 48 to effect and skidded off by outlet slideway 419, the one end of the second motion bar 48 passes through ball
414 Action of Gravity Field pushes, and the other end is increased, and is driven by connecting rod 47 on first one end of motion bar 41 away from pulley yoke 44
Rise, the other end of the first motion bar 41 is pushed pulley yoke 44 makes lid 30 be fastened on the gas outlet of blast pipe 3, the ball 414
Walking can extend time of closing, the bubble of residual is dissipated, closed by lid 30 and the gas outlet of blast pipe 3,
Prevent dust from entering in rise seat, after lid 30 fastens, ball 414 can be reentered into line slide rail by ball ingress pipe 413
411 one end.
Because the ball ingress pipe 413 is L-type, the ball ingress pipe 413 also includes taper guide 4130, described
4130 less one end of taper guide connects with the top of ball ingress pipe 413, ball can be played a part of being oriented to and buffered.
Because the length of the opening 42 is 2 times of the length of pulley yoke 44, it is easy to displacement of the pulley yoke 44 at opening 42.
Because one end that the line slide rail 411 and first axle 415 are hinged is provided with semicircle groove, the semicircle groove and
Ball 414 is engaged, and is easy to the fixation to ball 414.
Because the lid 30 is made up of lid 301, pole 302, snap ring 303, the pole 302 is connected to lid 301
Between snap ring 303, the pole 302 is uniformly distributed along the edge of snap ring 303 into circle, is easy to discharge gas.
Because inwall is provided with bulge loop 304 at the gas outlet of blast pipe 3, the bulge loop 304 is engaged with snap ring 303, energy
Carried out when enough lid 30 being opened or fastened spacing.
The present invention solves the problems, such as it is that connection tracheae distich tracheae can not be closed after oiling terminates, and easily enters dust
Enter to raise in seat, influence using effect, being combined with each other by above-mentioned part of the invention, by automatic cover closing device by lid with
Blast pipe gas outlet is closed, and prevents dust from entering in rise seat, the walking of ball can extend the time of closing, make the gas of residual
Bubble is dissipated, rational in infrastructure, easy to use.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.