CN204348578U - A kind of rotary separation switch - Google Patents
A kind of rotary separation switch Download PDFInfo
- Publication number
- CN204348578U CN204348578U CN201520048916.4U CN201520048916U CN204348578U CN 204348578 U CN204348578 U CN 204348578U CN 201520048916 U CN201520048916 U CN 201520048916U CN 204348578 U CN204348578 U CN 204348578U
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- CN
- China
- Prior art keywords
- upper cover
- plate
- cover plate
- intermediate support
- separation switch
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Abstract
The utility model discloses a kind of rotary separation switch, it comprises: upper cover plate, lower shoe, be fixed between described upper cover plate and lower shoe, and some pieces of intermediate support plates of vertically arranged stacked, be fixed on the static contact spring piece on described intermediate support plate, be rotatably provided in the action contact frame in described intermediate support plate, be located at the movable contact spring matched on described action contact frame and with described static contact spring piece, and be in transmission connection by rotating shaft and described action contact frame, with the knob driving this action contact frame to rotate, described knob is arranged in the top of upper cover plate, described rotating shaft is arranged with an externally threaded thread plate of band, this thread plate is fixed on described upper cover plate by screw lock, thread plate is arranged with cushion, also comprise the clamping fixture be pressed abd fixed on by described cushion on described thread plate.This rotary separation switch of the utility model is simple and compact for structure, easy to operate, assembles up also very convenient.
Description
Technical field
The utility model relates to electrical equipment, is specifically related to a kind of rotary separation switch.
Background technology
At present, isolating switch both domestic and external generally can be divided into disconnecting link formula and rotary two kinds of forms structural configuration formula, and wherein the use of rotary separation switch is more and more extensive.
But existing rotary separation switch mostly all exist version complexity, cost of manufacture compared with high, switch actuator is easy to wear, intermodule assembling firmness is poor, take that volume is large, heavier-weight, installation and adjustment comparatively bother, interchangeability and the poor shortcoming of highly versatile.
Summary of the invention
The utility model object is: for the problems referred to above, provides a kind of simple and compact for structure, easy to operate rotary separation switch.
The technical solution of the utility model is: a kind of rotary separation switch, it is characterized in that this isolating switch comprises:
Upper cover plate,
Lower shoe,
To be fixed between described upper cover plate and lower shoe and some pieces of intermediate support plates of vertically arranged stacked,
Be fixed on the static contact spring piece on described intermediate support plate,
Be rotatably provided in the action contact frame in described intermediate support plate,
Be located at the movable contact spring matched on described action contact frame and with described static contact spring piece, and
Be in transmission connection by rotating shaft and described action contact frame, with the knob driving this action contact frame to rotate,
Described knob is arranged in the top of upper cover plate, described rotating shaft is arranged with an externally threaded thread plate of band, this thread plate is fixed on described upper cover plate by screw lock, thread plate is arranged with cushion, also comprises the clamping fixture be pressed abd fixed on by described cushion on described thread plate.
The utility model, on the basis of technique scheme, also comprises following preferred version:
Described clamping fixture is a clamp nut being threaded on described thread plate.
Described clamping fixture is a mounting panel being threaded hole, and this mounting panel is locked on described upper cover plate by the described screwed hole that it is arranged.
Described mounting panel is shaped with four screwed holes of rectangular distribution, is furnished with between this mounting panel and knob and is fixedly connected with panel on a mounting board by screw.
Described intermediate support plate has four pieces, separate cavities is formed between adjacent two intermediate support plates, described static contact spring piece and movable contact spring are arranged in this separate cavities, and between described upper cover plate, lower shoe and this four pieces of intermediate support plates by stock screw or stock tightening of rivet together.
Described upper cover plate, lower shoe and four pieces of intermediate support plates are provided with reference column and locating fastener.
Described rotating shaft is in transmission connection by the cam that cooperatively interacts and driving wheel and described action contact frame.
O type circle is provided with between described thread plate and rotating shaft.
The utility model has the advantages that: this rotary separation switch of the utility model is simple and compact for structure, operator only need turn outside knob easily can change on off state, very convenient.This switch also has the following advantages simultaneously:
1, switch top devises with externally threaded thread plate, facilitate the installation of panel;
2, the multiple isolation in sound contact change-over space and the external world, substantially seal, anti-dust performance is good;
3, the structure of driving cam and driving wheel can ensure stable movement and less wearing and tearing;
4, pass through reference column, snap close between upper cover plate, lower shoe and intermediate support plate together with screw or tightening of rivet, make intermodule relative position more accurate, fixing more solid and reliable;
5, the optimization of movable contact spring contact position, make sound end in contact face larger, reduce spark and frictional force and improve contact;
6, the small―gap suture of action contact frame designs and high accuracy manufacture, makes the pollutant removing static contact spring piece surface in this part movement;
7, to position and the dimensionally-optimised design of form of arc-chute on lower shoe, the arc quenching effect in switch is improved greatly;
8, the change in location of action contact frame can define pair of contact easily as normally opened contact or normally-closed contact.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the perspective view of rotary separation switch in embodiment one;
Fig. 2 is the end view of rotary separation switch in embodiment one;
Fig. 3 is the cutaway view of rotary separation switch in embodiment one;
Fig. 4 is the perspective view of rotary separation switch in embodiment two;
Fig. 5 is the front view of rotary separation switch in embodiment two;
Wherein: 1-upper cover plate, 2-lower shoe, 3-intermediate support plate, 4-static contact spring piece, 5-action contact frame, 6-movable contact spring, 7-rotating shaft, 8-knob, 9-thread plate, 10-cushion, 11-clamp nut, 12-mounting panel, 13-screw, 14-panel, 15-cam, 16-driving wheel, 17-stock screw, 18-O type circle.
Embodiment
Embodiment one:
Fig. 1 ~ Fig. 3 shows a specific embodiment of this rotary separation switch of the utility model, it comprises: upper cover plate 1, lower shoe 2, to be fixed between described upper cover plate and lower shoe and the some pieces of intermediate support plates 3 of vertically arranged stacked, be fixed on the static contact spring piece 4 on described intermediate support plate, be rotatably provided in the action contact frame 5 in described intermediate support plate, be located at the movable contact spring 6 matched on described action contact frame 5 and with described static contact spring piece, and be in transmission connection, with the knob 8 driving this action contact frame to rotate by rotating shaft 7 and described action contact frame.Described knob 8 is arranged in the top of upper cover plate 1, described rotating shaft 7 is arranged with an externally threaded thread plate 9 of band, this thread plate 9 is locked on described upper cover plate 1 by screw (not shown), thread plate 9 is arranged with cushion 10, also comprises the clamping fixture be pressed abd fixed on by described cushion 10 on described thread plate 9.
Cushion 10 has protection and decorative effect, and it can avoid dust to enter switch internal affects switch performance.
In this example, described clamping fixture is a clamp nut 11 being threaded on described thread plate 9.
As shown in Figure 1, in this example, described intermediate support plate 3 has four pieces, and between described upper cover plate 1, lower shoe 2 and this four pieces of intermediate support plates 3 by stock screw 17 or stock tightening of rivet together.Separate cavities is formed between adjacent two intermediate support plates 3, described static contact spring piece 4 and movable contact spring 6 are arranged in this separate cavities, this makes the sound reed for holding static contact spring piece 4 and movable contact spring 6 switch space (namely above-mentioned separate cavities) and the multiple isolation in the external world, and substantially seal, anti-dust performance is good.
This example is provided with reference column and locating fastener on described upper cover plate 1, lower shoe 2 and four pieces of intermediate support plates 3.Thus to make when assembling relative position between modules more accurate, fixing more solid and reliable.
As shown in Figure 3, in this example, be that cam 15 by cooperatively interacting and driving wheel 16 are in transmission connection between described rotating shaft 7 and described action contact frame 5, the structure of driving cam and driving wheel can ensure stable movement and less wearing and tearing.This kind of structure is applied to some extent in existing rotary separation switch, is not described in detail in this.
And between described thread plate 9 and rotating shaft 7, be provided with O type circle 18, to reduce the frictional force between rotating shaft 7 and thread plate 9.
When practical application, operating personnel change the relative position between movable contact spring and static contact spring piece by turning knob 8, and then change the on off state of this switch.
And this example is optimized movable contact spring contact position, make sound reed contact-making surface larger, reduce spark and frictional force and improve contact.For installing small―gap suture design and the high accuracy manufacture of the action contact frame of movable contact spring, make the pollutant removing static contact spring piece surface in this part movement.Design is optimized to the position of arc-chute on lower bottom base 1 and form size, the arc quenching effect in switch is improved greatly.
Embodiment two:
Fig. 4 and Fig. 5 shows another specific embodiment of this rotary separation switch of the utility model, rotary separation switch in the present embodiment is substantially identical with the structure of rotary separation switch in embodiment one, unique difference is: in this example, described clamping fixture is a mounting panel 12 being threaded hole, and this mounting panel 12 is locked on described upper cover plate 1 by the described screwed hole that it is arranged.Described mounting panel 12 is shaped with four screwed holes of rectangular distribution, between this mounting panel 12 and knob 8, is furnished with the panel 14 be fixedly connected on by screw 13 on mounting panel 12.With word---ON and OFF representing on off state on described panel 14.
Certainly, above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to people can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalent transformations of doing according to the Spirit Essence of the utility model main technical schemes or modification, all should be encompassed within protection range of the present utility model.
Claims (8)
1. a rotary separation switch, is characterized in that this isolating switch comprises:
Upper cover plate (1),
Lower shoe (2),
To be fixed between described upper cover plate and lower shoe and the some pieces of intermediate support plates (3) of vertically arranged stacked,
Be fixed on the static contact spring piece (4) on described intermediate support plate,
Be rotatably provided in the action contact frame (5) in described intermediate support plate,
Be located at described action contact frame (5) to go up and the movable contact spring (6) matched with described static contact spring piece, and
Be in transmission connection by rotating shaft (7) and described action contact frame, with the knob driving this action contact frame to rotate (8),
Described knob (8) is arranged in the top of upper cover plate (1), described rotating shaft (7) is arranged with the externally threaded thread plate of a band (9), this thread plate (9) is fixed on described upper cover plate (1) by screw lock, thread plate (9) is arranged with cushion (10), also comprises the clamping fixture be pressed abd fixed on by described cushion (10) on described thread plate (9).
2. rotary separation switch according to claim 1, is characterized in that: described clamping fixture is a clamp nut (11) being threaded on described thread plate (9).
3. rotary separation switch according to claim 1, it is characterized in that: described clamping fixture is a mounting panel (12) being threaded hole, this mounting panel (12) is locked on described upper cover plate (1) by the described screwed hole that it is arranged.
4. rotary separation switch according to claim 2, it is characterized in that: four screwed holes described mounting panel (12) being shaped with rectangular distribution, between this mounting panel (12) and knob (8), be furnished with the panel (14) be fixedly connected on by screw (13) on mounting panel (12).
5. the rotary separation switch according to claim 1 or 2 or 3 or 4, it is characterized in that: described intermediate support plate (3) has four pieces, separate cavities is formed between adjacent two intermediate support plates (3), described static contact spring piece (4) and movable contact spring (6) are arranged in this separate cavities, and between described upper cover plate (1), lower shoe (2) and this four pieces of intermediate support plates (3) by stock screw or stock tightening of rivet together.
6. the rotary separation switch according to claim 1 or 2 or 3 or 4, is characterized in that: described upper cover plate (1), lower shoe (2) and four pieces of intermediate support plates (3) are provided with reference column and locating fastener.
7. the rotary separation switch according to claim 1 or 2 or 3 or 4, is characterized in that: described rotating shaft (7) is in transmission connection with described action contact frame (5) by the cam (15) that cooperatively interacts and driving wheel (16).
8. the rotary separation switch according to claim 1 or 2 or 3 or 4, is characterized in that: be provided with O type circle (18) between described thread plate (9) and rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048916.4U CN204348578U (en) | 2015-01-23 | 2015-01-23 | A kind of rotary separation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048916.4U CN204348578U (en) | 2015-01-23 | 2015-01-23 | A kind of rotary separation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348578U true CN204348578U (en) | 2015-05-20 |
Family
ID=53231830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520048916.4U Active CN204348578U (en) | 2015-01-23 | 2015-01-23 | A kind of rotary separation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039206A (en) * | 2017-05-22 | 2017-08-11 | 江苏海鼎电气科技有限公司 | A kind of self-locking high-current switch |
-
2015
- 2015-01-23 CN CN201520048916.4U patent/CN204348578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039206A (en) * | 2017-05-22 | 2017-08-11 | 江苏海鼎电气科技有限公司 | A kind of self-locking high-current switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |