CN107610890A - A kind of stable output end interface of transformer - Google Patents
A kind of stable output end interface of transformer Download PDFInfo
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- CN107610890A CN107610890A CN201711072076.5A CN201711072076A CN107610890A CN 107610890 A CN107610890 A CN 107610890A CN 201711072076 A CN201711072076 A CN 201711072076A CN 107610890 A CN107610890 A CN 107610890A
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- Prior art keywords
- hold
- interface
- down ring
- fixed cylinder
- plug
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a kind of stable output end interface of transformer,Including plug and interface,The plug and interface grafting,The plug is fixed on the inside of fixed cylinder,The interface is fixed on the inside of connecting tube,The upper end of the fixed cylinder and the lower end of outer silk screwed pipe are integrally formed,The upper end of the outer silk screwed pipe is fixedly connected with the lower end of marine glue lid,The outer silk screwed pipe is that outer wall sets threaded hollow tubular structure,The present invention is by after plug and interface grafting,Press hold-down ring,The decline of hold-down ring drives pull bar to fall,After the clamp of pull bar bottom reaches the position of card entry slot,By clamp by being pressed into card entry slot,Unclamp hold-down ring,Under the elastic force of spring,Hold-down ring rises,Clamp is slided and is stuck in slip draw-in groove,Now tighten the upper end that clamping nut makes clamp be in slip draw-in groove,Under the elastic force of spring and the pulling force of pull bar,Make fixed cylinder together with connecting tube tightly drawknot,Plug is set to be connected with interface more stable.
Description
Technical field
The present invention relates to transformer technology field, the stable output end interface of specially a kind of transformer.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member
It is primary coil, secondary coil and iron core (magnetic core).Major function has:Voltage transformation, current transformation, impedance are converted, isolated, be steady
Press (magnetic saturation transformer) etc..It can be divided into, according to use,:Power transformer and special transformer (electric furnace change, rectification change, power frequency examination
Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation
Device, electronic transformer, reactor, transformer etc.).Circuit symbol often uses beginning examples of the T as numbering:T01, T201 etc., it is existing
There is the transformer output end interface structure in technology relatively simple, it is easy to loosen, cause the output of voltage unstable, be
This is it is proposed that a kind of the stable of transformer exports end interface to solve described problem.
The content of the invention
It is an object of the invention to provide a kind of stable output end interface of transformer, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：A kind of stable output end interface of transformer, including
Plug and interface, the plug and interface grafting, the plug are fixed on the inside of fixed cylinder, and the interface is fixed on connecting tube
Inside, the upper end of the fixed cylinder and the lower end of outer silk screwed pipe are integrally formed, the upper end of the outer silk screwed pipe and marine glue
The lower end of lid is fixedly connected, and the outer silk screwed pipe is that outer wall sets threaded hollow tubular structure, and spiral shell on outer silk thread barrel
Line is connected with clamping nut, packing ring is cased with the fixed cylinder, and the upper surface of packing ring and the lower surface of clamping nut closely connect
Touch, the plug is interspersed in the inside of fixed cylinder and outer silk screwed pipe, and slip cap is provided with hold-down ring, the pressure in the fixed cylinder
The inwall insertion of tight ring is provided with ball grooves, can be rolled in the ball grooves and be arranged with ball, and the outer wall insertion of the fixed cylinder is provided with
Ball spout, the bottom land of the ball and ball spout roll connection, and the bottom of the fixed cylinder is cased with spring, and fixed cylinder
Lower end is integrally formed restraining position ring block, and the upper end of the spring and the lower surface of hold-down ring are in close contact, and the lower end of spring and limit
The upper surface of position ring is in close contact, and the side of the hold-down ring is fixed with two jointed shafts, and two jointed shafts are be hinged to be connected
The upper end of two pull bars is connect, the lower end of two pull bars is integrally formed integrally formed with two dops, the bottom of the dop
There is clamp, the side wall insertion of the connecting tube is provided with two groups of kerves coordinated with clamp, and clamp is slided and is fastened in kerve, should
Kerve is T-shaped structure, and kerve includes slip draw-in groove and card entry slot, and the slip draw-in groove insertion is located at the interior of connecting tube side wall
Portion, the lower end of the card entry slot through connection slip draw-in groove.
Preferably, the length direction and horizontal plane of the ball spout, the quantity of the ball grooves is four groups, four groups
The mode of the ball grooves circular array is embedded in the inwall for being located at hold-down ring, the ball grooves it is equal with the quantity of hold-down ring and
Position is mutually corresponding.
Preferably, two jointed shafts are symmetrically fixed on the both sides of hold-down ring, institute using the axis of hold-down ring as line of symmetry
The length direction of pull bar is stated perpendicular to horizontal plane.
Preferably, the length direction of the dop is perpendicular to the length direction of pull bar, the length direction and pressure of the clamp
Plane residing for tight ring is parallel.
Preferably, the length direction vertical and horizontal face of the slip draw-in groove, length direction and the level of the card entry slot
Face is parallel, and shape size and the clamp of the card entry slot are consistent.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention makes the slip of hold-down ring more smooth, makes hold-down ring by the setting of ball spout by the setting of ball
Keep the motion on vertical direction；
2nd, the present invention fixes plug and fixed cylinder, and interface is fixed with connecting tube, is risen between fixed cylinder and connecting tube by pull bar
To tensioning function, effectively prevent the connection of plug and interface from loosening.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 3 is kerve structural representation of the present invention；
Fig. 4 is ball of the present invention and ball spout attachment structure schematic diagram.
In figure：1 plug, 2 interfaces, 3 fixed cylinders, 4 connecting tubes, a 5 outer screwed pipe, 6 marine glue lids, 7 clamping nuts, 8 pads
Circle, 9 hold-down rings, 10 ball grooves, 11 balls, 12 ball spouts, 13 springs, 14 jointed shafts, 15 pull bars, 16 dops, 17 clamps, 18
Kerve, 180 slip draw-in grooves, 181 card entry slots.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of stable output end interface of transformer, including insert
First 1 with interface 2, the plug 1 and the grafting of interface 2, the inserting mode of plug 1 and interface 2 be prior art, can after the insertion of plug 1
To be stuck in interface 2, by pressing the card on plug 1, plug 1 can be extracted interface 2, will not be described here, plug 1 is fixed
In the inside of fixed cylinder 3, interface 2 is fixed on the inside of connecting tube 4, the upper end of fixed cylinder 3 and the lower end one of outer silk screwed pipe 5
Shaping, the upper end of outer silk screwed pipe 5 is fixedly connected with the lower end of marine glue lid 6, the data wire of plug 1 pass through fixed cylinder 3 and
The inside of outer silk screwed pipe 5, the rear end of outer silk thread barrel 6 is marine glue lid 6, and good moistureproof and waterproof effect is played to plug 1,
Outer silk screwed pipe 5 is that outer wall sets threaded hollow tubular structure, and is threaded with clamping nut 7 on outer silk thread barrel 5, Gu
Packing ring 8 is cased with safety barrel 3, and the upper surface of packing ring 8 and the lower surface of clamping nut 7 are in close contact, plug 1 is interspersed in fixed cylinder
3 with the inside of outer silk screwed pipe 5, slip cap is provided with hold-down ring 9 in fixed cylinder 3, and when tightening clamping nut 7, clamping nut 7 promotes
Packing ring 8 glides, and pushes hold-down ring 9, and the inwall insertion of hold-down ring 9 is provided with ball grooves 10, and can roll card in the ball grooves 10 sets
There is ball 11, the outer wall insertion of fixed cylinder 3 is provided with ball spout 12, and the bottom land of ball 11 and ball spout 12 rolls connection, rolled
The length direction and horizontal plane of pearl chute 12, the quantity of ball grooves 10 are four groups, four groups of circular arrays of ball grooves 10
Mode is embedded in the inwall for being located at hold-down ring 9, and ball grooves 10 are equal with the quantity of hold-down ring 9 and position is mutually corresponding, ball 11
Set, make the slip of hold-down ring 9 more smooth, the setting of ball spout 9 makes hold-down ring 9 keep the motion on vertical direction.
The bottom of fixed cylinder 3 is cased with spring 13, and the lower end of fixed cylinder 3 is integrally formed restraining position ring block, the upper end of spring 13
It is in close contact with the lower surface of hold-down ring 9, and the lower end of spring 13 and the upper surface of spacing ring are in close contact, spring 13 plays multiple
The effect of position, when tightening clamping nut 7, hold-down ring 9 pushes, and spring 13 compresses, and when unclamping clamping nut 7, spring 13 extends,
Hold-down ring 9 is set to increase, when tightening clamping nut 7, spring 13 is compressed, and clamp 17 is stuck in the upper end of slip draw-in groove 180, now
Because spring 13 is in impaction state, therefore it is difficult to separate fixed cylinder 3 and connecting tube 4.
The side of hold-down ring 9 is fixed with two jointed shafts 14, and two jointed shafts 14 are articulated and connected the upper of two pull bars 15
End, two jointed shafts 14 are symmetrically fixed on the both sides of hold-down ring 9, the length side of pull bar 15 using the axis of hold-down ring 9 as line of symmetry
To perpendicular to horizontal plane, pull bar 15 is clamped in the both sides of hold-down ring 9, and the lower end of two pull bars 15 is integrally formed with two dops
16, the bottom of dop 16 is integrally formed with clamp 17, and the length direction of dop 16 is perpendicular to the length direction of pull bar 15, clamp 17
Length direction it is parallel with plane residing for hold-down ring 9, the insertion of the side wall of connecting tube 4 is provided with two groups of kerves with the cooperation of clamp 17
18, and clamp 17 is slided and is fastened in kerve 18, the kerve 18 be T-shaped structure, and the oral area of kerve 18 is the structure of T-shaped, clamp
After 17 are caught in the slip draw-in groove 180 of kerve 18, dop 16 can slide in the elongated slot of the T-shaped structure of kerve 18, and kerve 18 wraps
Slip draw-in groove 180 and card entry slot 181 are included, slip draw-in groove 180 is embedded in the inside for being located at the side wall of connecting tube 4, and card entry slot 181 penetrates
Connect slip draw-in groove 180 lower end, the length direction vertical and horizontal face of slip draw-in groove 180, the length direction of card entry slot 181 with
Plane-parallel, shape size and the clamp 17 of the card entry slot 181 are consistent, and when pressing hold-down ring 9, pull bar 15 falls, will
After the clamp 17 of pull bar 15 is by card entry slot 181 is pressed into, hold-down ring 9 is unclamped, under the elastic force of spring 13, hold-down ring 9 rises, clamp
17 slide into the upper end of slip draw-in groove 180 and are stuck in slip draw-in groove 180, clamping nut 7 are now tightened, in the elastic force of spring 13
It is more stable with the pulling force of pull bar 15, making plug 1 be connected with interface 2.
Operation principle：The present invention after plug 1 and the grafting of interface 2, will press hold-down ring 9, and the decline of hold-down ring 9 drives pull bar
15 fall, and behind the position of the arrival card entry slot 181 of clamp 17 of the bottom of pull bar 15, by clamp 17 by card entry slot 181 is pressed into, unclamp pressure
Tight ring 9, under the elastic force of spring 13, hold-down ring 9 rises, and clamp 17 is slided and is stuck in slip draw-in groove 180, now tightens compression spiral shell
Cap 7 makes clamp 17 be in the upper end of slip draw-in groove 180, under the elastic force of spring 13 and the pulling force of pull bar 15, makes fixed cylinder 3 with connecting
The tightly drawknot of adapter 4 together, makes plug 1 be connected with interface 2 more stable.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of stable output end interface of transformer, including plug（1）With interface（2）, the plug（1）With interface（2）Grafting,
It is characterized in that：The plug（1）It is fixed on fixed cylinder（3）Inside, the interface（2）It is fixed on connecting tube（4）Inside,
The fixed cylinder（3）Upper end and outer silk screwed pipe（5）Lower end be integrally formed, the outer silk screwed pipe（5）Upper end with it is anti-
Glue lid（6）Lower end be fixedly connected, the outer silk screwed pipe（5）Threaded hollow tubular structure, and outer silk are set for outer wall
Thread barrel（5）On be threaded with clamping nut（7）, the fixed cylinder（3）On be cased with packing ring（8）, and packing ring（8）Upper surface
With clamping nut（7）Lower surface be in close contact, the plug（1）It is interspersed in fixed cylinder（3）With outer silk screwed pipe（5）It is interior
Portion, the fixed cylinder（3）Upper slip cap is provided with hold-down ring（9）, the hold-down ring（9）Inwall insertion be provided with ball grooves（10）,
The ball grooves（10）Interior roll is arranged with ball（11）, the fixed cylinder（3）Outer wall insertion be provided with ball spout（12）, institute
State ball（11）With ball spout（12）Bottom land roll connection, the fixed cylinder（3）Bottom be cased with spring（13）, and it is fixed
Cylinder（3）Lower end be integrally formed restraining position ring block, the spring（13）Upper end and hold-down ring（9）Lower surface be in close contact, and
Spring（13）Lower end and spacing ring upper surface be in close contact, the hold-down ring（9）Side be fixed with two jointed shafts
（14）, two jointed shafts（14）Be articulated and connected two pull bars（15）Upper end, two pull bars（15）Lower end one
Form two dops（16）, the dop（16）Bottom integrally formed with clamp（17）, the connecting tube（4）Side wall it is embedding
Enter to be provided with two groups and clamp（17）The kerve of cooperation（18）, and clamp（17）Slip is fastened on kerve（18）In, the kerve（18）
For T-shaped structure, and kerve（18）Including slip draw-in groove（180）And card entry slot（181）, the slip draw-in groove（180）Insertion is set
In connecting tube（4）The inside of side wall, the card entry slot（181）Through connection slip draw-in groove（180）Lower end.
A kind of 2. stable output end interface of transformer according to claim 1, it is characterised in that：The ball spout
（12）Length direction and horizontal plane, the ball grooves（10）Quantity be four groups, ball grooves described in four groups（10）In ring
The mode of shape array, which is embedded in, is located at hold-down ring（9）Inwall, the ball grooves（10）With hold-down ring（9）Quantity is equal and position
It is mutually corresponding.
A kind of 3. stable output end interface of transformer according to claim 1, it is characterised in that：Two jointed shafts
（14）With hold-down ring（9）Axis be symmetrically fixed on hold-down ring for line of symmetry（9）Both sides, the pull bar（15）Length direction
Perpendicular to horizontal plane.
A kind of 4. stable output end interface of transformer according to claim 1, it is characterised in that：The dop（16）'s
Length direction is perpendicular to pull bar（15）Length direction, the clamp（17）Length direction and hold-down ring（9）Residing plane is put down
OK.
A kind of 5. stable output end interface of transformer according to claim 1, it is characterised in that：The slip draw-in groove
（180）Length direction vertical and horizontal face, the card entry slot（181）Length direction and plane-parallel, the card entry slot
（181）Shape size and clamp（17）It is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072076.5A CN107610890B (en) | 2017-11-04 | 2017-11-04 | A kind of stable output end interface of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072076.5A CN107610890B (en) | 2017-11-04 | 2017-11-04 | A kind of stable output end interface of transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107610890A true CN107610890A (en) | 2018-01-19 |
| CN107610890B CN107610890B (en) | 2019-01-25 |
Family
ID=61085374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711072076.5A Active CN107610890B (en) | 2017-11-04 | 2017-11-04 | A kind of stable output end interface of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107610890B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560711A (en) * | 1941-04-05 | 1944-04-18 | Cecil Oswald Browne | Improvements in or relating to adjustable reactances |
| CN2498390Y (en) * | 2001-04-20 | 2002-07-03 | 樊国君 | Connector for fastening boards |
| CN201478187U (en) * | 2009-01-07 | 2010-05-19 | 浙江中意电气有限公司 | Manual-electric integrated operation mechanism for 10 kV vacuum circuit breaker |
| CN203839601U (en) * | 2014-05-22 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Short-circuit plug |
| CN106207623A (en) * | 2016-07-21 | 2016-12-07 | 广州市裘袋贸易有限公司 | A kind of power supply interface equipment of band radiator fan |
| CN205985668U (en) * | 2016-07-29 | 2017-02-22 | 常州赛华汉诚电子有限公司 | Anti -drop connecting wire adapter |
-
2017
- 2017-11-04 CN CN201711072076.5A patent/CN107610890B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560711A (en) * | 1941-04-05 | 1944-04-18 | Cecil Oswald Browne | Improvements in or relating to adjustable reactances |
| CN2498390Y (en) * | 2001-04-20 | 2002-07-03 | 樊国君 | Connector for fastening boards |
| CN201478187U (en) * | 2009-01-07 | 2010-05-19 | 浙江中意电气有限公司 | Manual-electric integrated operation mechanism for 10 kV vacuum circuit breaker |
| CN203839601U (en) * | 2014-05-22 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Short-circuit plug |
| CN106207623A (en) * | 2016-07-21 | 2016-12-07 | 广州市裘袋贸易有限公司 | A kind of power supply interface equipment of band radiator fan |
| CN205985668U (en) * | 2016-07-29 | 2017-02-22 | 常州赛华汉诚电子有限公司 | Anti -drop connecting wire adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107610890B (en) | 2019-01-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181206 Address after: 528000 Industrial Avenue, Guangjiao Community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Shunde Shangyi Electric Co., Ltd. Address before: 071400 North Sha Kou village, Xingxing Town, Lixian County, Baoding, Hebei Applicant before: Meng Zhaoyang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |