CN203733651U - Switching device closing and opening operation mechanism - Google Patents
Switching device closing and opening operation mechanism Download PDFInfo
- Publication number
- CN203733651U CN203733651U CN201420097012.6U CN201420097012U CN203733651U CN 203733651 U CN203733651 U CN 203733651U CN 201420097012 U CN201420097012 U CN 201420097012U CN 203733651 U CN203733651 U CN 203733651U
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- China
- Prior art keywords
- handle
- switching
- cam
- push rod
- thruster
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- Withdrawn - After Issue
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a switching device closing and opening operation mechanism which comprises a cam handle (2) used for closing or opening a switching device, a push rod (3), a thruster (4) and a base shell (1). The cam handle (2) comprises a handle (S4), a cam (S5) and a rotating shaft (S0), wherein the cam (S5) is sheathed on the rotating shaft (S0), and the handle (S4) is fixedly connected to the upper part of the cam (S5). One end of the push rod (3) is connected with the output end of the thruster (4), and the other end of the push rod (3) is connected with the cam (S5) in a fitting mode. The handle (S4) is connected with a switching device handle or a switching device handle rotating shaft. The thruster (4) drives the push rod (3) to do reciprocating linear motion, and the push rod (3) drives the cam handle (2) and the switching device handle to rotate clockwise or counterclockwise, thus closing or opening the switching device. On/off of the switching device can be realized by only one mechanism, the product size is reduced, the cost of production and assembly is reduced, and the mechanism is stable and reliable in action and has high safety.
Description
[technical field]
The utility model relates to electrical switchgear technical field, specifically a kind of device for switching on/off switch operating mechanism.
[background technology]
The non-manual closure of device for switching and disconnection action, adopt turning motor, linear motor, electromagnet (solenoid) or other form power device lead agency to complete at present conventionally.The utility model patent that Granted publication number is 201320135199.X for CN203165828U, the patent No. discloses a kind of actuator that circuit breaker is operated, and this patent is for realizing MCB(miniature circuit breaker) closedly complete with disjunction employing Liang Tao mechanism.Wherein, electric rotating machine drives switching-on mechanism (tooth bar, handle and handle connector) to complete the closure of MCB; And dropout connector (electromagnet does not draw) completes the separating brake of MCB; And the switching-on mechanism of linear electric motors comprises linear electric motors, bolster, handle composition, and brake separating mechanism is made up of the disconnection executive item of threading off, separating brake executive item, release lever.The combined floodgate of this scheme and brake separating mechanism have following weak point: mechanism's complexity (Liang Tao mechanism), volume large (thickness direction both with MCB closure side by side, be generally more than or equal to 35mm), high in cost of production.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and a kind of device for switching on/off switch operating mechanism is provided, realize and only needed a set of mechanism can complete closure and the disconnection of device for switching, reduce the volume of product, production and assembly cost are reduced, and mechanism action is reliable and stable, fail safe is good.
Design for achieving the above object a kind of device for switching on/off switch operating mechanism, comprise for device for switching is closed a floodgate or the cam handle 2 of separating brake, push rod 3, thruster 4 and base shell 1, described cam handle 2, push rod 3, thruster 4 is installed on base shell 1, described cam handle 2 is connected with base shell 1 rotary type, described cam handle 2 comprises handle S4, cam S5 and rotating shaft S0, described cam S5 is set on rotating shaft S0, described handle S4 is fixed in cam S5 top, one end of described push rod 3 is connected with the output of thruster 4, the other end of described push rod 3 and cam S5 are connected, described handle S4 is connected with device for switching handle 34 or device for switching arm pivot post, described thruster 4 drives push rod 3 to do reciprocating linear motion, described push rod 3 drives cam handle 2, device for switching handle is done clockwise or is rotated counterclockwise, realizing device for switching closes a floodgate or separating brake.
Described cam S5 is provided with the highest salient point S2, on described cam S5, the left and right sides of the highest salient point S2 is respectively equipped with left arc groove S1 and right arc groove S3, and the other end of described push rod 3 is positioned at left arc groove S1 or the right arc groove S3 of cam handle 2 the highest salient point S2.
Described cam handle 2 is arranged on base shell 1 top, and described thruster 4 tiltings are arranged on base shell 1 bottom.
In the time closing a floodgate, the other end of described push rod 3 is positioned at the left side of cam handle 2 the highest salient point S2, and described thruster 4 drives cam handle 2 to turn clockwise by push rod 3, and described cam handle 2 closes a floodgate device for switching.
In the time of separating brake, the other end of described push rod 3 is positioned at the right side of cam handle 2 the highest salient point S2, and described thruster 4 drives cam handle 2 to be rotated counterclockwise by push rod 3, and described cam handle 2 is by device for switching separating brake.
Described thruster 4 is electromagnet, linear electric motors, phase change expansion drive unit, fluid pressure drive device or cylinder.
Described cam handle 2 is monolithic construction, split-type structural or integral type and split type mixed structure.
Described base shell 1 is provided with thruster switch 5, described thruster switch 5 connection thrusters 4.
On described base shell 1, back-moving spring 6 is installed, described back-moving spring 6 push rod 3 that is connected.
Described handle S4 is by connecting rod 32 connecting valve electrical equipment handles 34.
The utility model compared with the existing technology, novel structure, simple, reasonable in design, can complete closure and the disconnection of device for switching by this set of mechanism of cam handle, push rod and thruster, be specially the linear reciprocating motion by thruster, diverse location by push rod with respect to cam handle, make cam handle under the promotion of push rod clockwise and be rotated counterclockwise, thereby realize closure and the disconnection of device for switching, reduce thus the volume of product, reduced production and assembly cost, and mechanism action has been reliable and stable, fail safe is good, is worthy of popularization.
[brief description of the drawings]
Fig. 1 is the schematic diagram of device for switching in gate-dividing state;
Fig. 2 is the schematic diagram of device for switching in "on" position;
Fig. 3 is the structural representation of the utility model cam handle;
Fig. 4 is case study on implementation schematic diagram one of the present utility model;
Fig. 5 is case study on implementation schematic diagram two of the present utility model;
Fig. 6 is the structural representation that the shell of device for switching and on/off switch operating mechanism is installed;
In figure: 1, base shell 2, cam handle 3, push rod 4, thruster 5, thruster switch 6, back-moving spring S0, rotating shaft S1, left arc groove S2, the highest salient point S3, right arc groove S4, handle S5, cam 31, on/off switch operating mechanism 32, connecting rod 33, device for switching 34, device for switching handle.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is done to following further illustrating:
As shown in drawings, the utility model comprises: for device for switching is closed a floodgate or the cam handle 2 of separating brake, push rod 3, thruster 4 and base shell 1, cam handle 2, push rod 3, thruster 4 is installed on base shell 1, cam handle 2 is connected with base shell 1 rotary type, cam handle 2 comprises handle S4, cam S5 and rotating shaft S0, cam S5 is set on rotating shaft S0, handle S4 is fixed in cam S5 top, one end of push rod 3 is connected with the output of thruster 4, the other end of push rod 3 and cam S5 are connected, handle S4 is connected with device for switching handle 34 or device for switching arm pivot post, thruster 4 drives push rod 3 to do reciprocating linear motion, push rod 3 drives cam handle 2, device for switching handle is done clockwise or is rotated counterclockwise, realizing device for switching closes a floodgate or separating brake.Wherein, thruster 4 is electromagnet, linear electric motors, phase change expansion drive unit, fluid pressure drive device or cylinder, and cam handle 2 is monolithic construction, split-type structural or integral type and split type mixed structure.
In the utility model, cam S5 is provided with the highest salient point S2, on cam S5, the left and right sides of the highest salient point S2 is respectively equipped with left arc groove S1 and right arc groove S3, the other end of push rod 3 is positioned at left arc groove S1 or the right arc groove S3 of cam handle 2 the highest salient point S2, cam handle 2 is arranged on base shell 1 top, and thruster 4 tiltings are arranged on base shell 1 bottom; In the time closing a floodgate, the other end of push rod 3 is positioned at the left side of cam handle 2 the highest salient point S2, and thruster 4 drives cam handle 2 to turn clockwise by push rod 3, and cam handle 2 closes a floodgate device for switching; In the time of separating brake, the other end of push rod 3 is positioned at the right side of cam handle 2 the highest salient point S2, and thruster 4 drives cam handle 2 to be rotated counterclockwise by push rod 3, and cam handle 2 is by device for switching separating brake.
As shown in accompanying drawing 4 and accompanying drawing 5, be respectively case study on implementation schematic diagram of the present utility model, base shell 1 is provided with thruster switch 5, and these thruster switch 5 connection thrusters 4, for cutting out thruster 4, thereby are convenient to manual operation; Back-moving spring 6 is installed on base shell 1, and back-moving spring 6 push rod 3 that is connected, automatically resets to realize push rod 3; Wherein, on the cam in accompanying drawing 5, be with movable cam sheet.
The utility model is closure and the disconnection that can complete device for switching by cam handle 2, push rod 3 and a set of mechanism of thruster 4.Its operation principle as shown in Figures 1 and 2.As accompanying drawing 1, thruster 4 is subject to produce upwards thrust after operational order, promoting push rod 3 moves to upper right side, after push rod 3 contacts with cam handle 2, because push rod 3 is positioned at the left side of cam handle 2 the highest salient point S2, thereby thrust turns clockwise cam handle 2, until device for switching closure when closed (cam handle 2 will in position shown in accompanying drawing 2); After device for switching closure, push rod 3 will return to original position, but now push rod 3 is positioned at the right side (seeing accompanying drawing 2) of the highest salient point S2 of cam handle 2, now when thruster 4 is subject to after operational order again, the thrust producing is rotated counterclockwise cam handle 2, thereby device for switching is disconnected, and cam handle 2 returns to original position (position shown in accompanying drawing 1).
The utility model is by the reciprocating motion of thruster 4, and push rod 3, with respect to cam handle 2 diverse locations, is made to cam handle 2 clockwise and is rotated counterclockwise to realize closure and the disconnection of device for switching.The handle S4 place of cam handle 2 or rotating shaft S0 are the interfaces being connected with device for switching, and thruster 4 can be reciprocally straight-line power device of electromagnet, linear electric motors or other.
As shown in Figure 6, for the structural representation of shell of device for switching and on/off switch operating mechanism is installed, visible with reference to this accompanying drawing, handle S4 is by connecting rod 32 connecting valve electrical equipment handles 34.The utility model only needs to take less width in the time of assembling, can realize combined floodgate and the separating brake of device for switching, has greatly reduced the volume of product, has reduced production and assembly cost.
The utility model is not subject to the restriction of above-mentioned execution mode; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (10)
1. a device for switching on/off switch operating mechanism, it is characterized in that: comprise for device for switching is closed a floodgate or the cam handle (2) of separating brake, push rod (3), thruster (4) and base shell (1), described cam handle (2), push rod (3), thruster (4) is installed on base shell (1), described cam handle (2) is connected with base shell (1) rotary type, described cam handle (2) comprises handle (S4), cam (S5) and rotating shaft (S0), described cam (S5) is set in rotating shaft (S0), described handle (S4) is fixed in cam (S5) top, one end of described push rod (3) is connected with the output of thruster (4), the other end of described push rod (3) and cam (S5) are connected, described handle (S4) is connected with device for switching handle (34) or device for switching arm pivot post, described thruster (4) drives push rod (3) to do reciprocating linear motion, described push rod (3) drives cam handle (2), device for switching handle is done clockwise or is rotated counterclockwise, realizing device for switching closes a floodgate or separating brake.
2. device for switching on/off switch operating mechanism as claimed in claim 1, it is characterized in that: described cam (S5) is provided with the highest salient point (S2), on described cam (S5), the left and right sides of the highest salient point (S2) is respectively equipped with left arc groove (S1) and right arc groove (S3), and the other end of described push rod (3) is positioned at left arc groove (S1) or the right arc groove (S3) of cam handle (2) the highest salient points (S2).
3. device for switching on/off switch operating mechanism as claimed in claim 2, is characterized in that: described cam handle (2) is arranged on base shell (1) top, and described thruster (4) tilting is arranged on base shell (1) bottom.
4. device for switching on/off switch operating mechanism as claimed in claim 3, it is characterized in that: in the time closing a floodgate, the other end of described push rod (3) is positioned at the left side of cam handle (2) the highest salient points (S2), described thruster (4) drives cam handle (2) to turn clockwise by push rod (3), and described cam handle (2) closes a floodgate device for switching.
5. device for switching on/off switch operating mechanism as claimed in claim 3, it is characterized in that: in the time of separating brake, the other end of described push rod (3) is positioned at the right side of cam handle (2) the highest salient points (S2), described thruster (4) drives cam handle (2) to be rotated counterclockwise by push rod (3), and described cam handle (2) is by device for switching separating brake.
6. the device for switching on/off switch operating mechanism as described in claim 4 or 5, is characterized in that: described thruster (4) is electromagnet, linear electric motors, phase change expansion drive unit, fluid pressure drive device or cylinder.
7. device for switching on/off switch operating mechanism as claimed in claim 6, is characterized in that: described cam handle (2) is monolithic construction, split-type structural or integral type and split type mixed structure.
8. device for switching on/off switch operating mechanism as claimed in claim 7, is characterized in that: described base shell (1) is provided with thruster switch (5) described thruster switch (5) connection thruster (4).
9. device for switching on/off switch operating mechanism as claimed in claim 8, is characterized in that: back-moving spring (6) is installed, described back-moving spring (6) push rod (3) that is connected on described base shell (1).
10. device for switching on/off switch operating mechanism as claimed in claim 9, is characterized in that: described handle (S4) is by connecting rod (32) connecting valve electrical equipment handle (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097012.6U CN203733651U (en) | 2014-03-05 | 2014-03-05 | Switching device closing and opening operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097012.6U CN203733651U (en) | 2014-03-05 | 2014-03-05 | Switching device closing and opening operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733651U true CN203733651U (en) | 2014-07-23 |
Family
ID=51203702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097012.6U Withdrawn - After Issue CN203733651U (en) | 2014-03-05 | 2014-03-05 | Switching device closing and opening operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811202A (en) * | 2014-03-05 | 2014-05-21 | 上海方同电气科技发展有限公司 | Cam switch-on/off mechanism for switching device |
| CN110349819A (en) * | 2019-05-31 | 2019-10-18 | 厦门莱能科技有限公司 | A kind of auto-manual switching device |
-
2014
- 2014-03-05 CN CN201420097012.6U patent/CN203733651U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811202A (en) * | 2014-03-05 | 2014-05-21 | 上海方同电气科技发展有限公司 | Cam switch-on/off mechanism for switching device |
| CN110349819A (en) * | 2019-05-31 | 2019-10-18 | 厦门莱能科技有限公司 | A kind of auto-manual switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |