CN108987145A - A kind of novel tap switch - Google Patents
A kind of novel tap switch Download PDFInfo
- Publication number
- CN108987145A CN108987145A CN201710415416.3A CN201710415416A CN108987145A CN 108987145 A CN108987145 A CN 108987145A CN 201710415416 A CN201710415416 A CN 201710415416A CN 108987145 A CN108987145 A CN 108987145A
- Authority
- CN
- China
- Prior art keywords
- shaft
- idler wheel
- copper
- shell
- rotating turret
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Contacts (AREA)
Abstract
The invention discloses a kind of novel tap switchs, including knob, shell, copper idler wheel, screw, rotating turret, conductive sheet, conducting wire terminal pad and shaft A, the shaft A rotation connection is inside the shell, one end of shell is formed with conducting wire terminal pad, the end of shaft A corresponding to the shell other end connects knob, in order to control shaft rotation, and the rotating turret of the other end connected with outer casing other end end setting of shaft, around axle center of shaft A etc. point arrangement, there are three copper idler wheels on the surface of the rotating turret, the material of copper idler wheel is copper, the edge of the conducting wire terminal pad is also divided into three regions corresponding with copper idler wheel.The present invention realizes switch connection by copper idler wheel, the phenomenon that avoiding detent, while copper idler wheel is pushed using the elastic force of spring, so that copper idler wheel comes into full contact with conductive sheet, since the elastic force of spring can supplement the surplus that abrasion and deformation generate, so that the service life of rotation switching increases.
Description
Technical field
The present invention relates to electric switch field, specifically a kind of novel tap switch.
Background technique
Tap switch is applied to the tap changing and connection of coil apparatus.Wherein it is divided into off circuit tap changer and has load point
Connect switch.Power transformer has ± 5% tap, changes the connection of tap, by tap switch to change the circle of high-tension coil
Number, to adjust the output voltage of transformer.
Existing product is directly to be connect by rotating contact with conductive sheet, adjusts improper the case where will appear to walk half grade,
Detent occur makes damage of product.
Summary of the invention
The purpose of the present invention is to provide a kind of novel tap switchs, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of novel tap switch, including knob, shell, copper idler wheel, screw, rotating turret, conductive sheet, conducting wire terminal pad and turn
Axis A, inside the shell, one end of shell is formed with conducting wire terminal pad for the shaft A rotation connection, corresponding to the shell other end
Shaft A end connect knob, in order to control shaft rotation, and the other end connected with outer casing other end end of shaft be arranged
Rotating turret, there are three copper idler wheel, the materials of copper idler wheel around axle center of shaft A etc. point arrangement for the surface of the rotating turret
For copper, the edge of the conducting wire terminal pad is also divided into three regions corresponding with copper idler wheel, and passes through pin in each region
Nail is fixedly connected with even number conductive sheet, and every two conductive sheet is one group, and each copper idler wheel connects one group of conductive sheet, often
The distance between two conductive sheets of group are less than the diameter of copper idler wheel, and the both ends shaft B of the copper idler wheel are rotatablely connected
On the sliding block of respective side, and sliding block is slidably connected in the sliding-rail groove opened up on rotating turret, the bottom of the sliding block and sliding-rail groove
Spring is provided between portion.
As a further solution of the present invention: the surface of the shell is welded with positioning disk, and the surface of positioning disk, which surrounds, to be turned
The axle center of axis A opens up multiple positioning bolt jacks, and the surface of the knob offers positioning bolt mounting hole, positioning bolt peace
Dress hole internal screw thread is connected with positioning bolt, and the distance between positioning bolt mounting hole and axle center are equal to positioning bolt jack to axle center
The distance between.
As a further solution of the present invention: it is realized and is positioned by stop collar between the shaft A and shell, stop collar card
It connects in the groove on the surface shaft A, and the diameter of stop collar is greater than the aperture of housing top end, while the full-size of rotating turret is big
In the aperture of outer casing bottom.
As a further solution of the present invention: being provided with interval trough between three regions of the conducting wire terminal pad.
As a further solution of the present invention: the conductive sheet is L shape, the side end that conductive sheet is connect with conducting wire terminal pad
Portion is arc, so that the rotation of copper idler wheel is more smooth, and the spiral shell for being threadedly coupled screw is offered on the other end of conductive sheet
Line through-hole.
As a further solution of the present invention: the corresponding rotating turret surface of the sliding-rail groove rivets baffle by pin.
As a further solution of the present invention: being arranged between the mounting hole on the shaft B and sliding block of the copper idler wheel resistance to
Bull ring.
Compared with prior art, the beneficial effects of the present invention are: the present invention realizes that circuit switches by turning knob.This hair
The phenomenon that bright to realize switch connection by copper idler wheel, adjusting is excessively more smooth, avoids detent, while utilizing the elastic force of spring
Copper idler wheel is pushed, so that copper idler wheel comes into full contact with conductive sheet, since the elastic force of spring can supplement abrasion and deformation production
Raw surplus, so that the service life of rotation switching switch increases.
Detailed description of the invention
Fig. 1 is the schematic perspective view in one direction of novel tap switch.
Fig. 2 is the schematic perspective view in another direction of novel tap switch.
Fig. 3 is the schematic diagram of the section structure of novel tap switch.
Fig. 4 is the bottom plane structure schematic diagram of novel tap switch.
Fig. 5 is the structural schematic diagram of copper idler wheel connection.
Fig. 6 is the top view of Fig. 5.
In figure: knob 1, shell 2, positioning disk 3, copper idler wheel 4, screw 5, rotating turret 6, conductive sheet 7, conducting wire terminal pad 8,
Positioning bolt mounting hole 9, positioning bolt jack 10, shaft A11, baffle 12, sliding block 13, sliding-rail groove 14, spring 15, wear ring
16, shaft B17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~6, in the embodiment of the present invention, a kind of novel tap switch, including knob 1, shell 2, positioning disk 3,
Copper idler wheel 4, screw 5, rotating turret 6, conductive sheet 7, conducting wire terminal pad 8, positioning bolt mounting hole 9,10 and of positioning bolt jack
Shaft A11, the shaft A11 are rotatably connected in shell 2, and one end of shell 2 is formed with conducting wire terminal pad 8, and shell 2 is another
The end of shaft A11 corresponding to one end connects knob 1, rotates in order to control shaft, and the other end connected with outer casing 2 of shaft
The rotating turret 6 of other end end setting can realize positioning, such as stop collar by stop collar between the shaft A11 and shell 2
It is connected in the groove on the surface shaft A11, and the diameter of stop collar is greater than the aperture of housing top end, while the maximum of rotating turret 6
Size is greater than the aperture of outer casing bottom, and shaft is freely rotated in the inside of shell 2.
The surface of the rotating turret 6 is arranged around axle center of shaft A11 etc. point there are three copper idler wheel 4, copper idler wheel 4
Material is copper, guarantees that electric conductivity is good, the edge of the conducting wire terminal pad 8 is also divided into three corresponding with copper idler wheel 4
Region, and even number conductive sheet 7 is fixedly connected with by pin in each region, every two conductive sheet 7 is one group, every group of conductive sheet
It can be connected with the copper idler wheel 4 in corresponding region, the distance between every group two conductive sheets 7 are less than copper idler wheel
4 diameter.
It is provided with interval trough between three regions of the conducting wire terminal pad 8, is easily installed.
The conductive sheet 7 is L shape, and one side end that conductive sheet 7 is connect with conducting wire terminal pad 8 is arc, so that copper rolling
The rotation of wheel 4 is more smooth, and the tapped through hole for being threadedly coupled screw 5 is offered on the other end of conductive sheet 7, in order to conducting wire
Connection.
The both ends shaft B17 of the copper idler wheel 4 are rotatably connected on the sliding block 13 of respective side, and the sliding of sliding block 13 connects
It connects in the sliding-rail groove 14 opened up on rotating turret 6, corresponding 6 surface of rotating turret of sliding-rail groove 14 rivets baffle 12 by pin, uses
In the sliding scale of limitation sliding block 13, it is provided with spring 15 between the sliding block 13 and the bottom of sliding-rail groove 14, passes through spring 15
Elastic force push copper idler wheel 4 so that copper idler wheel 4 comes into full contact with conductive sheet 7, since the elastic force of spring can supplement abrasion
The surplus generated with deformation, so that the service life of rotation switching increases, on the shaft B17 and sliding block 13 of the copper idler wheel 4
Mounting hole between be arranged wear ring 16.
The surface of the shell 2 is welded with positioning disk 3, and it is multiple fixed that the surface of positioning disk 3 is opened up around the axle center of shaft A11
Position screw jack 10, and the surface of the knob 1 offers positioning bolt mounting hole 9, the connection of 9 internal screw thread of positioning bolt mounting hole
There is positioning bolt, the distance between positioning bolt mounting hole 9 and axle center are equal to positioning bolt jack 10 and arrive the distance between axle center,
In actual use by the grafting and disengaging of forward and reverse rotation realization of positioning bolt and positioning bolt jack 10, and then realize rotation
The positioning and releasing positioning of button 1.
For the present invention during actual use, the both ends of every group of coil are separately connected one group of conductive sheet 7, to realize line
The adjusting of circle controls.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of novel tap switch, including knob (1), shell (2), copper idler wheel (4), screw (5), rotating turret (6), conduction
Piece (7), conducting wire terminal pad (8) and shaft A (11), which is characterized in that the shaft A (11) is rotatably connected in shell (2), outside
One end of shell (2) is formed with conducting wire terminal pad (8), and the end of shaft A (11) corresponding to shell (2) other end connects rotation
Button (1) rotates in order to control shaft, and the rotating turret (6) of other end connected with outer casing (2) other end end of shaft setting,
Around axle center of shaft A (11) etc. point arrangement, there are three copper idler wheel (4), the conducting wire connections on the surface of the rotating turret (6)
The edge of disk (8) is also divided into three regions corresponding with copper idler wheel (4), and is fixedly connected with idol by pin in each region
Several conductive sheets (7), every two conductive sheet (7) they are one group, and each copper idler wheel (4) connects one group of conductive sheet, every group
The distance between two conductive sheets (7) be less than the diameter of copper idler wheel (4), shaft B (17) both ends of the copper idler wheel (4)
It is rotatably connected on the sliding block (13) of respective side, and sliding block (13) is slidably connected at the sliding-rail groove opened up on rotating turret (6)
(14) in, spring (15) are provided between the sliding block (13) and the bottom of sliding-rail groove (14).
2. novel tap switch according to claim 1, which is characterized in that the material of the copper idler wheel (4) is copper.
3. novel tap switch according to claim 1, which is characterized in that the surface of the shell (2) is welded with positioning
Disk (3), the surface of positioning disk (3) opens up multiple positioning bolt jacks (10) around the axle center of shaft A (11), and the knob
(1) surface offers positioning bolt mounting hole (9), and positioning bolt mounting hole (9) internal screw thread is connected with positioning bolt, positions spiral shell
The distance between bolt mounting hole (9) and axle center are equal to positioning bolt jack (10) and arrive the distance between axle center.
4. novel tap switch according to claim 1, which is characterized in that lead between the shaft A (11) and shell (2)
It crosses stop collar and realizes positioning, stop collar is connected in the groove on shaft A (11) surface, and the diameter of stop collar is greater than housing top end
Aperture, while the full-size of rotating turret (6) be greater than outer casing bottom aperture.
5. novel tap switch according to claim 1, which is characterized in that the conductive sheet (7) is L shape, conductive sheet (7)
One side end connecting with conducting wire terminal pad (8) is arc, and offers threaded connection screw on the other end of conductive sheet (7)
(5) tapped through hole.
6. novel tap switch according to claim 1 or 5, which is characterized in that three regions of the conducting wire terminal pad 8
Between be provided with interval trough.
7. novel tap switch according to claim 1, which is characterized in that the corresponding rotating turret of the sliding-rail groove (14)
(6) surface rivets baffle (12) by pin.
8. novel tap switch according to claim 1 or 2, which is characterized in that the shaft B of the copper idler wheel (4)
(17) wear ring (16) are set between the mounting hole on sliding block (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710415416.3A CN108987145A (en) | 2017-06-05 | 2017-06-05 | A kind of novel tap switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710415416.3A CN108987145A (en) | 2017-06-05 | 2017-06-05 | A kind of novel tap switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108987145A true CN108987145A (en) | 2018-12-11 |
Family
ID=64502268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710415416.3A Pending CN108987145A (en) | 2017-06-05 | 2017-06-05 | A kind of novel tap switch |
Country Status (1)
Country | Link |
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CN (1) | CN108987145A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112447369A (en) * | 2020-10-22 | 2021-03-05 | 国网山东省电力公司烟台供电公司 | Transformer on-load tap-changer capable of preventing gear shifting breakdown |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785242A (en) * | 1955-06-13 | 1957-03-12 | Westinghouse Electric Corp | Tap-changers |
DE1176230B (en) * | 1959-01-12 | 1964-08-20 | Illinois Tool Works | Toggle switch with a built-in push button switch |
JPH02210728A (en) * | 1989-02-08 | 1990-08-22 | Matsushita Electric Ind Co Ltd | Slide switch |
JP2000090775A (en) * | 1998-09-14 | 2000-03-31 | Matsushita Electric Ind Co Ltd | Rotary switch |
CN201167019Y (en) * | 2008-01-18 | 2008-12-17 | 王继忠 | Straight-loading type bar connecting block and slide tap changer using the same |
CN201181638Y (en) * | 2008-04-28 | 2009-01-14 | 上海华明电力设备制造有限公司 | Connecting structure for tapping switch center shaft and moving contact stand |
CN201242931Y (en) * | 2008-06-24 | 2009-05-20 | 上海华明电力设备制造有限公司 | Drive mechanism for internal groove wheel of tap changer selector |
CN202434356U (en) * | 2012-02-22 | 2012-09-12 | 浙江省三门腾龙电器有限公司 | Tap switch |
CN102693820A (en) * | 2012-06-06 | 2012-09-26 | 武汉泰普变压器开关有限公司 | Off-circuit tap-changer |
CN102893359A (en) * | 2010-04-15 | 2013-01-23 | 赖茵豪森机械制造公司 | Mechanical switch contact |
DE202013104954U1 (en) * | 2012-11-13 | 2014-05-20 | Shanghai Huaming Power Equipment Co., Ltd | Transient-moving and fixed contact component of an on-load tap-changer |
CN204497075U (en) * | 2015-02-17 | 2015-07-22 | 任宏宇 | A kind of wheeled dish-shaped movable contact spring of shunting switch and switching cross-over connection mechanism thereof |
CN204516598U (en) * | 2015-04-21 | 2015-07-29 | 武汉长虹恒通高压设备有限公司 | A kind of single-phase rolling loop type contact off circuit tap changer |
CN204927071U (en) * | 2015-09-25 | 2015-12-30 | 乐清市飓达电器厂 | Metallic glass transformer does not have excitation bar tapping switch |
CN106057564A (en) * | 2016-05-27 | 2016-10-26 | 宁波安德奥电力设备有限公司 | Control method for vacuum tapping switch |
CN106169392A (en) * | 2016-05-27 | 2016-11-30 | 宁波安德奥电力设备有限公司 | Vacuum shunting switch |
CN205752004U (en) * | 2016-05-27 | 2016-11-30 | 宁波安德奥电力设备有限公司 | Vacuum shunting switch |
CN206758301U (en) * | 2017-06-05 | 2017-12-15 | 乐清市飓达电器厂 | A kind of novel tap switch |
-
2017
- 2017-06-05 CN CN201710415416.3A patent/CN108987145A/en active Pending
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785242A (en) * | 1955-06-13 | 1957-03-12 | Westinghouse Electric Corp | Tap-changers |
DE1176230B (en) * | 1959-01-12 | 1964-08-20 | Illinois Tool Works | Toggle switch with a built-in push button switch |
JPH02210728A (en) * | 1989-02-08 | 1990-08-22 | Matsushita Electric Ind Co Ltd | Slide switch |
JP2000090775A (en) * | 1998-09-14 | 2000-03-31 | Matsushita Electric Ind Co Ltd | Rotary switch |
CN201167019Y (en) * | 2008-01-18 | 2008-12-17 | 王继忠 | Straight-loading type bar connecting block and slide tap changer using the same |
CN201181638Y (en) * | 2008-04-28 | 2009-01-14 | 上海华明电力设备制造有限公司 | Connecting structure for tapping switch center shaft and moving contact stand |
CN201242931Y (en) * | 2008-06-24 | 2009-05-20 | 上海华明电力设备制造有限公司 | Drive mechanism for internal groove wheel of tap changer selector |
CN102893359A (en) * | 2010-04-15 | 2013-01-23 | 赖茵豪森机械制造公司 | Mechanical switch contact |
CN202434356U (en) * | 2012-02-22 | 2012-09-12 | 浙江省三门腾龙电器有限公司 | Tap switch |
CN102693820A (en) * | 2012-06-06 | 2012-09-26 | 武汉泰普变压器开关有限公司 | Off-circuit tap-changer |
DE202013104954U1 (en) * | 2012-11-13 | 2014-05-20 | Shanghai Huaming Power Equipment Co., Ltd | Transient-moving and fixed contact component of an on-load tap-changer |
CN204497075U (en) * | 2015-02-17 | 2015-07-22 | 任宏宇 | A kind of wheeled dish-shaped movable contact spring of shunting switch and switching cross-over connection mechanism thereof |
CN204516598U (en) * | 2015-04-21 | 2015-07-29 | 武汉长虹恒通高压设备有限公司 | A kind of single-phase rolling loop type contact off circuit tap changer |
CN204927071U (en) * | 2015-09-25 | 2015-12-30 | 乐清市飓达电器厂 | Metallic glass transformer does not have excitation bar tapping switch |
CN106057564A (en) * | 2016-05-27 | 2016-10-26 | 宁波安德奥电力设备有限公司 | Control method for vacuum tapping switch |
CN106169392A (en) * | 2016-05-27 | 2016-11-30 | 宁波安德奥电力设备有限公司 | Vacuum shunting switch |
CN205752004U (en) * | 2016-05-27 | 2016-11-30 | 宁波安德奥电力设备有限公司 | Vacuum shunting switch |
CN206758301U (en) * | 2017-06-05 | 2017-12-15 | 乐清市飓达电器厂 | A kind of novel tap switch |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112447369A (en) * | 2020-10-22 | 2021-03-05 | 国网山东省电力公司烟台供电公司 | Transformer on-load tap-changer capable of preventing gear shifting breakdown |
CN112447369B (en) * | 2020-10-22 | 2023-03-24 | 国网山东省电力公司烟台供电公司 | Transformer on-load tap-changer capable of preventing gear shifting breakdown |
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