CN204332751U - A kind of contactor mechanical interlock - Google Patents
A kind of contactor mechanical interlock Download PDFInfo
- Publication number
- CN204332751U CN204332751U CN201420736027.2U CN201420736027U CN204332751U CN 204332751 U CN204332751 U CN 204332751U CN 201420736027 U CN201420736027 U CN 201420736027U CN 204332751 U CN204332751 U CN 204332751U
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- shaped slot
- arc
- axle
- mounting groove
- connecting plate
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Abstract
A kind of contactor mechanical interlock, comprise housing (1) and connecting plate (2), it is characterized in that: described housing (1) is provided with mounting groove (101), connecting plate (2) is contained in the mounting groove (101) of housing (1), mounting groove (101) two side has left arc-shaped slot (101a) and right arc-shaped slot (101b), connecting plate (2) two sides are protruded respectively left axle (201) and right axle (202), left axle (201) and right axle (202) pass corresponding left arc-shaped slot (101a) and right arc-shaped slot (101b) described housing (1) respectively and are positioned at mounting groove (101) rear and front end and are provided with permanent magnet mounting groove (102, 102 '), permanent magnet mounting groove (102, 102 ') built with permanent magnet (3, 3 '), permanent magnet (3, 3 ') can produce absorption affinity to left axle (201) and right axle (202) makes it lay respectively at left arc-shaped slot (101a) top and right arc-shaped slot (101b) top, the utility model simplifies the structure of interlock, utilizes magnetic force to realize the reset of interlock, improves the reliability of interlocking, extend the life-span of mechanical interlock.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, specifically just relates to a kind of contactor mechanical interlock.
Background technology
Interlocking instigates two or more several mechanisms to condition each other and can not the mechanism of simultaneously action, and adopt the principle of " key conversion " and " key transmission ", by mechanical device or mechanism, the interlocking realizing device start or operating process is called mechanical interlocked.
One is generally provided with for controlling two contactor on/off to enable the coupling mechanism of these two contactor alternations between current two contactors; thus realize mechanical interlock and rotate forward-reverse-course of action that stops, play the object of mechanical reliably protecting.A mechanical interlocked module is generally for the coupling mechanism between two contactors in prior art, but, existing mechanical interlocked module has very large restriction to the stroke of contactor, the reset of contact support, higher to the requirement of the suction-combining force, and structure is general comparatively complicated, brings the inconvenience in assembling in application process to operating personnel.If China Patent No. is that two contactors in 00812768.9 are by the blocking element reciprocal interlocking be arranged between contactor.The guiding device cooperating that blocking element and probe of contactor support.Guiding device acts directly on blocking element.The interlock of whole mechanism governs the stroke of contactor, can not realize the general of many specifications contactor.Chinese patent CN102426953A discloses a kind of interlock of contactor, it is arranged between two adjacent contactors, comprise housing, described housing is provided with all rotating left slider, right slide block, described left and right slide block inside is all provided with spring, one end of described spring is connected on slide block, its other end is connected on housing, the outer end of described left and right slide block is all exposed housing and is driven the contact support of its contactor moved to contact to connect, and the movement locus of the outer end of described left and right slide block is all the inner sides turning to housing from the outside of housing; The inner of described left slider can contact mutual constrained motion with the inner of right slide block.Whole device realizes the interlocking between contactor by the interlocking of left and right slide block the inner, under the motion that left and right slide block outer end is supported at contact, turn to case inside, do not affect the continuation campaign that contact is supported, make the stroke of contactor not by the restriction of interlock.And housing is provided with boss, limit the hard-over of slide block, make slide block can not rotate excessive and origin-location can not be returned to, the reset of slide block is realized by torsion spring, the stroke of the contactor of this technology is by the restriction of interlocking structure, and what realize for different size contactor interlocking device is general; Minimizing interlock realizes the external force needed for its function; Spring is relied on to realize automatically reseting of interlock; Easy to use.But significantly, this apparatus structure is still too complicated, can increase the power consumption of contactor, reducing the reliability of mutual interlocking gear in motion process by overcoming spring force reset.
Utility model content
The purpose of this utility model is for existing contactor mechanical interlock complex structure, spring reset is utilized to consume energy large, the technological deficiency that interlocking reliability is low, a kind of contactor mechanical interlock is provided, simplify the structure of interlock, utilize and self connect the reset realizing interlock, improve the reliability of interlocking, extend the life-span of mechanical interlock.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of contactor mechanical interlock of the utility model design, comprise housing and connecting plate, it is characterized in that: described housing is provided with mounting groove, connecting plate is contained in the mounting groove of housing, mounting groove two side has left arc-shaped slot and right arc-shaped slot, connecting plate two sides are protruded respectively left axle and right axle, left axle and right axle pass corresponding left arc-shaped slot and right arc-shaped slot respectively, left axle can drive connecting plate to slide in left arc-shaped slot, right axle can drive connecting plate to slide in right arc-shaped slot, described housing is positioned at mounting groove rear and front end and is provided with permanent magnet mounting groove, permanent magnet mounting groove is built with permanent magnet, permanent magnet can produce absorption affinity to left axle and right axle makes it lay respectively at left arc-shaped slot top and right arc-shaped slot top,
When described left axle drives connecting plate to slide in left arc-shaped slot, right axle is positioned at right arc-shaped slot top;
When described right axle drives connecting plate to slide in right arc-shaped slot, left axle is positioned at left arc-shaped slot top;
Further, described left axle and right axle are all that magnetic material makes.
Further, the arc place circle of described left arc-shaped slot with right arc-shaped slot top for the center of circle.
Further, the arc place circle of described right arc-shaped slot with left arc-shaped slot top for the center of circle.
Further, the arcuate directions of described left arc-shaped slot is relative with the arcuate directions of right arc-shaped slot makes left axle glide direction contrary with right axle glide direction.
Beneficial effect
A kind of contactor mechanical interlock that the utility model provides, simplifies the structure of interlock, utilizes mechanical thrust and magnetic force to realize the reset of interlock, improve the reliability of interlocking, extend the life-span of mechanical interlock.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 of the present utility modelly overlooks direction schematic diagram.
Accompanying drawing 3 is the utility model initial condition structural representations.
Accompanying drawing 4 is that in the utility model, left axle rotates rear structural representation.
Accompanying drawing 5 is dynamic rear structural representations of natural pivot in the utility model.
Accompanying drawing 6 is link configuration schematic diagrames in the utility model.
Accompanying drawing 7 is the utility model mounting structure schematic diagrames.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1 ~ 6, a kind of contactor mechanical interlock, comprise housing 1 and connecting plate 2, wherein, described housing 1 is provided with mounting groove 101, connecting plate 2 is contained in the mounting groove 101 of housing 1, mounting groove 101 two side has left arc-shaped slot 101a and right arc-shaped slot 101b, connecting plate 2 two sides protrude left axle 201 and right axle 202 respectively, left axle 201 and right axle 202 pass corresponding left arc-shaped slot 101a and right arc-shaped slot 101b respectively, left axle 201 can drive connecting plate 2 to slide in left arc-shaped slot 101a, right axle 202 can drive connecting plate 2 to slide in right arc-shaped slot 101b, the arc place circle of left arc-shaped slot 101a with right arc-shaped slot 101b top for the center of circle, when described left axle 201 drives connecting plate 2 to slide in left arc-shaped slot 101a, right axle 202 is positioned at right arc-shaped slot 101b top, the arc place circle of right arc-shaped slot 101b is with left arc-shaped slot 101a top for the center of circle, and when described right axle 202 drives connecting plate 2 to slide in right arc-shaped slot 101b, left axle 201 is positioned at left arc-shaped slot 101a top, the arcuate directions of described left arc-shaped slot 101a is relative with the arcuate directions of right arc-shaped slot 101b makes left axle 201 glide direction contrary with right axle 202 glide direction.
Described housing 1 is positioned at mounting groove 101 rear and front end and is provided with permanent magnet mounting groove 102,102 ', permanent magnet mounting groove 102,102 ' built with permanent magnet 3,3 ', permanent magnet 3,3 ' can make left axle 201 and right axle 202 to magnetic material produces absorption affinity and makes it lay respectively at left arc-shaped slot 101a top and right arc-shaped slot 101b top; When there being external force to overcome magnetic force, left axle 201 with right axle 202 for the center of circle rotate after, right axle 202 rests on initial position always, apply external force and also can not change its position, when only having left axle 201 to get back to initial position, when there being external force to overcome magnetic force, right axle 202 with left axle 201 for the center of circle rotate, right axle 202 will rest on initial position, applies external force and also can not change its position, reach left axle 201 and right axle 202 position interlocking.
As shown in Figure 7, the course of work of the present utility model is: the mechanical interlock that the utility model provides is arranged between two adjacent contactors, when adjacent two contactors wherein and main frame adhesive, it can connect with corresponding left axle 201 or right axle 202 makes it slide, left axle 201 or right axle 202 can only occur that some axles slide and the inevitable confined slide action of another axle, form interlocking, avoid the misoperation that two contactors are connected simultaneously.
Described in the utility model is all around relative position; instead of the absolute position of each parts in the utility model; the claimed scope of the utility model is not limited only to the technical scheme mentioned by the present embodiment, and any technical scheme by the present embodiment enlightenment all should fall into protection range of the present utility model.
Claims (5)
1. a contactor mechanical interlock, comprise housing (1) and connecting plate (2), it is characterized in that: described housing (1) is provided with mounting groove (101), connecting plate (2) is contained in the mounting groove (101) of housing (1), mounting groove (101) two side has left arc-shaped slot (101a) and right arc-shaped slot (101b), connecting plate (2) two sides are protruded respectively left axle (201) and right axle (202), left axle (201) and right axle (202) pass corresponding left arc-shaped slot (101a) and right arc-shaped slot (101b) respectively, left axle (201) can drive connecting plate (2) to slide in left arc-shaped slot (101a), right axle (202) can drive connecting plate (2) to slide in right arc-shaped slot (101b), described housing (1) is positioned at mounting groove (101) rear and front end and is provided with permanent magnet mounting groove (102, 102 '), permanent magnet mounting groove (102, 102 ') built with permanent magnet (3, 3 '), permanent magnet (3, 3 ') can produce absorption affinity to left axle (201) and right axle (202) makes it lay respectively at left arc-shaped slot (101a) top and right arc-shaped slot (101b) top,
When described left axle (201) drives connecting plate (2) to slide in left arc-shaped slot (101a), right axle (202) is positioned at right arc-shaped slot (101b) top;
When described right axle (202) drives connecting plate (2) to slide in right arc-shaped slot (101b), left axle (201) is positioned at left arc-shaped slot (101a) top.
2. a kind of contactor mechanical interlock as claimed in claim 1, is characterized in that: described left axle (201) and right axle (202) are all that magnetic material makes.
3. a kind of contactor mechanical interlock as claimed in claim 1, is characterized in that: the arc place circle of described left arc-shaped slot (101a) with right arc-shaped slot (101b) top for the center of circle.
4. a kind of contactor mechanical interlock as claimed in claim 1, is characterized in that: the arc place circle of described right arc-shaped slot (101b) with left arc-shaped slot (101a) top for the center of circle.
5. a kind of contactor mechanical interlock as claimed in claim 1, is characterized in that: the arcuate directions of described left arc-shaped slot (101a) make left axle (201) glide direction relative to the arcuate directions of right arc-shaped slot (101b) is contrary with right axle (202) glide direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736027.2U CN204332751U (en) | 2014-11-27 | 2014-11-27 | A kind of contactor mechanical interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736027.2U CN204332751U (en) | 2014-11-27 | 2014-11-27 | A kind of contactor mechanical interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332751U true CN204332751U (en) | 2015-05-13 |
Family
ID=53169077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736027.2U Withdrawn - After Issue CN204332751U (en) | 2014-11-27 | 2014-11-27 | A kind of contactor mechanical interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355481A (en) * | 2015-11-26 | 2016-02-24 | 天水二一三电器有限公司 | Interlocking device of contactors |
| CN105405719A (en) * | 2015-11-26 | 2016-03-16 | 天水二一三电器有限公司 | Mechanical interlocking device applied to small-current-specification contactor |
| CN105632810A (en) * | 2014-11-27 | 2016-06-01 | 上海良信电器股份有限公司 | Mechanical interlocking apparatus for contactor |
-
2014
- 2014-11-27 CN CN201420736027.2U patent/CN204332751U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632810A (en) * | 2014-11-27 | 2016-06-01 | 上海良信电器股份有限公司 | Mechanical interlocking apparatus for contactor |
| CN105632810B (en) * | 2014-11-27 | 2017-12-26 | 上海良信电器股份有限公司 | A kind of contactor mechanical interlock |
| CN105355481A (en) * | 2015-11-26 | 2016-02-24 | 天水二一三电器有限公司 | Interlocking device of contactors |
| CN105405719A (en) * | 2015-11-26 | 2016-03-16 | 天水二一三电器有限公司 | Mechanical interlocking device applied to small-current-specification contactor |
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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: 20150513 Effective date of abandoning: 20171226 |