CN2838017Y - Reversing device of speed governing switch - Google Patents
Reversing device of speed governing switch Download PDFInfo
- Publication number
- CN2838017Y CN2838017Y CN 200520077211 CN200520077211U CN2838017Y CN 2838017 Y CN2838017 Y CN 2838017Y CN 200520077211 CN200520077211 CN 200520077211 CN 200520077211 U CN200520077211 U CN 200520077211U CN 2838017 Y CN2838017 Y CN 2838017Y
- Authority
- CN
- China
- Prior art keywords
- regulating switch
- cover plate
- shaft
- upper cover
- speed
- 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.)
- Expired - Fee Related
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to a reversing device of a speed regulating switch, which comprises a pair of terminals, a pair of outer terminals and a pair of movable contact pieces, wherein the pair of terminals are arranged on the speed regulating switch and are distributed on the outer side of the speed regulating switch, the pair of outer terminals are symmetrically arranged on both sides of the terminals and the pair of movable contact pieces are respectively arranged on the bottom of a rotating disk through springs and mutually correspond to the terminals and the outer terminals. The rotating disk and the movable contact pieces are arranged on the speed regulating switch through an upper cover plate, and a sealed cover is arranged on the upper cover plate through a pulling handle. The reversing device of a speed regulating switch has the advantages of compact structure, convenient installation, safe operation, less possibility of fault occurrence and long service life.
Description
Technical field
The utility model relates to a kind of speed-regulating switch, relates in particular to a kind of reversing arrangement that is used for Switching power on the speed-regulating switch that is arranged on.
Background technology
The reversing arrangement of traditional speed-regulating switch normally is installed in reversing arrangement the outside of speed-regulating switch, and reversing arrangement interconnects by the terminal of lead and speed-regulating switch.When this speed-regulating switch uses, regulate reversing arrangement, just can make speed-regulating switch realize the handoff functionality of electric current and the motor commutation work of electric tool.But because this reversing arrangement must be connected between the terminal by lead and speed-regulating switch, therefore, it not only comparatively bothers when assembling, and is exposed at the connection lead of speed-regulating switch outside, also easily produces electric leakage, contact and phenomenon of the failure such as becomes flexible.
Summary of the invention
The purpose of this utility model be to provide a kind of reversing arrangement can with the reversing arrangement of the direct-connected speed-regulating switch of terminal of speed-regulating switch.
Further purpose of the present utility model is to provide a kind of reversing arrangement of good sealing performance speed-regulating switch.
For realizing the purpose of this utility model, a kind of reversing arrangement of speed-regulating switch, comprise the pair of terminal that is arranged on the speed-regulating switch outside, speed-regulating switch between the described two-terminal is provided with a locating shaft, be provided with a pair of external terminal in the both sides of terminal and locating shaft, the top correspondence of terminal and external terminal is provided with a pair of movable contact spring, two movable contact springs match with aperture by spring respectively and are arranged on the bottom of rotating disk, be set with central rotating shaft and shifting shaft above the rotating disk, central rotating shaft is arranged in the central shaft hole of upper cover plate, shifting shaft is arranged in the kidney shape hole of upper cover plate, upper cover plate is arranged on the speed-regulating switch, stretch out in the flat hole of upper cover plate the upper end of two external terminals, dialling the rotating shaft of handle by its underpart is arranged in the axis hole of upper cover plate, the kidney shape hole that the shifting shaft of rotating disk passes upper cover plate is arranged on stirring in the axis hole of group pommel portion, and the rotating disk bottom offers the location hole with the corresponding cooperation of locating shaft.
For realizing further purpose of the present utility model, a kind of reversing arrangement of speed-regulating switch also comprises: be provided with capping between described upper cover plate and group handle, the central shaft hole in the capping is respectively arranged with central rotating shaft and shifting shaft with stirring in the axis hole.
The beneficial effects of the utility model are: this apparatus structure compactness, and easy for installation, safe and reliable, and be difficult for breaking down long service life.
Description of drawings
Be described in further detail below in conjunction with the reversing arrangement of accompanying drawing the utility model speed-regulating switch:
Fig. 1 is the reversing arrangement decomposition texture stereogram of the utility model speed-regulating switch;
Fig. 2 is the stereogram after the preliminary assembling of the reversing arrangement of the utility model speed-regulating switch;
Fig. 3 is the partial structurtes stereogram of the reversing arrangement of the utility model speed-regulating switch.
Among the figure: 1, speed-regulating switch, 2, terminal, 3, terminal, 4, locating shaft, 5, external terminal, 6, external terminal, 7, movable contact spring, 8, movable contact spring, 9, spring, 10, aperture, 11, rotating disk, 12, central rotating shaft, 13, shifting shaft, 14, upper cover plate, 15, central shaft hole, 16, kidney shape hole, 17, flat hole, 18, dial handle, 19, rotating shaft, 20, axis hole, 21, stir axis hole, 22, location hole, 23, capping, 24, central shaft hole, 25, stir axis hole.
Embodiment
As Fig. 1, shown in 2 and 3, a kind of reversing arrangement of speed-regulating switch, comprise the pair of terminal 2 that is arranged on speed-regulating switch 1 outside, 3, in two-terminal 2, speed-regulating switch 1 between 3 is provided with a locating shaft 4, at terminal 2,3 and the both sides of locating shaft 4 be provided with a pair of external terminal 5,6, terminal 2,3 and external terminal 5,6 top correspondence is provided with a pair of movable contact spring 7,8, two movable contact springs 7,8 match with aperture 10 by spring 9 respectively is arranged on the bottom of rotating disk 11, be set with central rotating shaft 12 and shifting shaft 13 above the rotating disk 11, central rotating shaft 12 is arranged in the central shaft hole 15 of upper cover plate 14, shifting shaft 13 is arranged in the kidney shape hole 16 of upper cover plate 14, upper cover plate 14 is arranged on the speed-regulating switch 1, two external terminals 5,6 upper end can be stretched out in the flat hole 17 of upper cover plate 14, dialling the rotating shaft 19 of handle 18 by its underpart is arranged in the axis hole 20 of upper cover plate 14, the kidney shape hole 16 that the shifting shaft 13 of rotating disk 11 passes upper cover plate 14 is arranged on stirring in the axis hole 21 of group handle 18 ends, and rotating disk 11 bottoms offer the location hole 22 with locating shaft 4 corresponding cooperations; Also be provided with capping 23 between described upper cover plate 14 and group handle 18, the central shaft hole 24 in the capping 23 is respectively arranged with central rotating shaft 12 and shifting shaft 13 with stirring in the axis hole 25.
When the reversing arrangement of the utility model speed-regulating switch uses, stir group handle 18 above the speed-regulating switch 1, the axis hole 21 of stirring of dialling handle 18 ends can be by 11 rotations of shifting shaft 13 drive rotating disks, because the bottom of rotating disk 11 is provided with movable contact spring 7,8, they are under the elastic reaction of spring 9, can with the terminal 2,3 of its underpart and external terminal 5,6 on be close together, rotation along with rotating disk 11, movable contact spring 7,8 can be realized alternately connecting between terminal 2,3 and external terminal 6,7, thereby realizes the commutation function of speed-regulating switch.Because above-mentioned reversing arrangement is to be set directly on the terminal of speed-regulating switch, so it is easy to assembly, connect reliably, and can save other lead connection, structure is also more compact.
Claims (2)
1, a kind of reversing arrangement of speed-regulating switch, comprise the pair of terminal (2 that is arranged on speed-regulating switch (1) outside, 3), it is characterized in that: in described two-terminal (2,3) speed-regulating switch between (1) is provided with a locating shaft (4), at terminal (2,3) and the both sides of locating shaft (4) be provided with a pair of external terminal (5,6), terminal (2,3) and external terminal (5,6) top correspondence is provided with a pair of movable contact spring (7,8), two movable contact springs (7,8) match with aperture (10) by spring (9) respectively and be arranged on the bottom of rotating disk (11), be set with central rotating shaft (12) and shifting shaft (13) above the rotating disk (11), central rotating shaft (12) is arranged in the central shaft hole (15) of upper cover plate (14), shifting shaft (13) is arranged in the kidney shape hole (16) of upper cover plate (14), upper cover plate (14) is arranged on the speed-regulating switch (1), two external terminals (5,6) stretch out in the flat hole (17) of upper cover plate (14) upper end, dialling the rotating shaft (19) of handle (18) by its underpart is arranged in the axis hole (20) of upper cover plate (14), the kidney shape hole (16) that the shifting shaft (13) of rotating disk (11) passes upper cover plate (14) is arranged on stirring in the axis hole (21) of group handle (18) end, and rotating disk (11) bottom offers the location hole (22) with the corresponding cooperation of locating shaft (4).
2, the reversing arrangement of a kind of speed-regulating switch according to claim 1, it is characterized in that: described upper cover plate (14) and dial between the handle (18) and be provided with capping (23), the central shaft hole (24) in the capping (23) and stir and be respectively arranged with central rotating shaft (12) and shifting shaft (13) in the axis hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077211 CN2838017Y (en) | 2005-11-03 | 2005-11-03 | Reversing device of speed governing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077211 CN2838017Y (en) | 2005-11-03 | 2005-11-03 | Reversing device of speed governing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2838017Y true CN2838017Y (en) | 2006-11-15 |
Family
ID=37392506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077211 Expired - Fee Related CN2838017Y (en) | 2005-11-03 | 2005-11-03 | Reversing device of speed governing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2838017Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723217A (en) * | 2012-07-09 | 2012-10-10 | 张家港华捷电子有限公司 | Switch reversing device in electric tool |
| CN103227069A (en) * | 2013-04-03 | 2013-07-31 | 苏州华之杰电讯有限公司 | Switch in electric power tool |
| WO2013177836A1 (en) * | 2012-05-28 | 2013-12-05 | 上海拜骋电器有限公司 | Reversing switch |
-
2005
- 2005-11-03 CN CN 200520077211 patent/CN2838017Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177836A1 (en) * | 2012-05-28 | 2013-12-05 | 上海拜骋电器有限公司 | Reversing switch |
| CN103456523A (en) * | 2012-05-28 | 2013-12-18 | 上海拜骋电器有限公司 | Reversing switch |
| CN102723217A (en) * | 2012-07-09 | 2012-10-10 | 张家港华捷电子有限公司 | Switch reversing device in electric tool |
| CN103227069A (en) * | 2013-04-03 | 2013-07-31 | 苏州华之杰电讯有限公司 | Switch in electric power tool |
| CN103227069B (en) * | 2013-04-03 | 2015-07-15 | 苏州华之杰电讯有限公司 | Switch in electric power tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |