CN202616162U - Electromagnetic release mechanism - Google Patents
Electromagnetic release mechanism Download PDFInfo
- Publication number
- CN202616162U CN202616162U CN 201220319125 CN201220319125U CN202616162U CN 202616162 U CN202616162 U CN 202616162U CN 201220319125 CN201220319125 CN 201220319125 CN 201220319125 U CN201220319125 U CN 201220319125U CN 202616162 U CN202616162 U CN 202616162U
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- China
- Prior art keywords
- side plate
- plate
- connecting plate
- rivet
- armature
- 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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Abstract
The utility model discloses an electromagnetic release mechanism which comprises a support, an armature and a return spring. The support comprises a fixed plate, a first lateral plate and a second lateral plate. A first connection plate and a second connection plate are arranged on the armature, a limit rod is arranged at the top end of the first connection plate, the first connection plate and the second connection plate are arranged between the first lateral plate and the second lateral plate, the distance between the inner side faces of the first lateral plate and the second lateral plate is larger than the distance between the outer side faces of the first connection plate and the second connection plate, the second connection plate and the second lateral plate are connected through a second rivet, the head portion of the second rivet is arranged on the outer side of the second lateral plate, and the rod portion of the second rivet is arranged in a penetrating holes of the second lateral plate and the second connection plate. The first connection plate is connected with the first connection plate through a first rivet, the head portion of the first rivet is arranged on the inner side of the first connection plate, and the rod portion of the first rivet is positioned in the penetrating holes of the first lateral plate and the first connection plate. A sleeve is positioned between the first connection plate and the first lateral plate. The electromagnetic release mechanism is convenient to assemble and cannot cause the armature and the connection plates to deform in an assembling process.
Description
Technical field
The utility model belongs to breaker of plastic casing structure-design technique field, is specifically related to a kind of electromagnetic trip mechanism.
Background technology
The back-moving spring that existing breaker of plastic casing electromagnetic trip mechanism comprises support, armature and reseting elasticity is provided for armature; Said support comprises fixed head and first side plate and second side plate; First connecting plate on the said armature and second connecting plate are provided with gag lever post on the top of said first connecting plate; One end hook of said back-moving spring hangs on the gag lever post, and the other end is hooked on the fixed head; Inboard at said first side plate and second side plate is provided with rivet; Relevant position on said first connecting plate and second connecting plate is provided with perforation; Each rivet inserts and forms being connected of armature and support in the perforation of corresponding connecting plate, said first connecting plate and second connecting plate between said first side plate and second side plate and said first side plate and the second side plate medial surface spacing equal said first connecting plate and the second connecting plate lateral surface spacing; Owing to adopt said structure to cause this electromagnetic trip mechanism in assembling; Need earlier a plate to be connected with side plate; Then another connecting plate is pushed so that the perforation on it is connected with rivet to the inside, the connecting plate that in extrusion process, is extruded tends to deform, when taking place to thread off action; The connecting plate of armature is slippage from corresponding rivet probably, thereby influences the normal use of circuit breaker.
Summary of the invention
To the above-mentioned deficiency that exists in the existing breaker of plastic casing electromagnetic trip mechanism, the utility model provides a kind of electromagnetic trip mechanism, and this electromagnetic trip mechanism is easy to assembly and in assembling process, can not cause the distortion of armature connecting plate.
The technical scheme that realizes the utility model purpose is:
A kind of electromagnetic trip mechanism, the back-moving spring that comprises support, armature and reseting elasticity is provided for armature; Said support comprises fixed head and first side plate and second side plate that the bending of fixed head both sides is formed; Said armature is provided with respectively and first side plate of said support, first connecting plate and second connecting plate that second side plate is connected, and is provided with gag lever post on the top of said first connecting plate; One end hook of said back-moving spring hangs on the gag lever post, and the other end is hooked on the fixed head;
Said first connecting plate and second connecting plate between said first side plate and second side plate and said first side plate and the second side plate medial surface spacing greater than said first connecting plate and the second connecting plate lateral surface spacing;
Said second connecting plate is connected through second rivet with second side plate, and the head of said second rivet is positioned at the outside of second side plate, and its bar portion is arranged in the perforation of second side plate and second connecting plate;
Said first connecting plate is connected through first rivet with first side plate, and the head of said first rivet is positioned at the inboard of first connecting plate, and its bar portion is arranged in the perforation of first side plate and first connecting plate; Between said first connecting plate and first side plate, be provided with sleeve, and said jacket casing is located in the bar portion of said first rivet.
In the technique scheme, be provided with adjustment screw on the top of said first side plate, under the tension of said back-moving spring, said gag lever post is against on the adjustment screw.
In the technique scheme, on the fixed head of said support, be provided with installing hole.
The utlity model has positive effect:
(1) in the electromagnetic trip mechanism of the utility model, first connecting plate of support and second connecting plate between said first side plate and second side plate and said first side plate and the second side plate medial surface spacing greater than said first connecting plate and the second connecting plate lateral surface spacing; Said second rivet is fixed on said second side plate; In assembling; Through second rivet second side plate is connected with second connecting plate earlier; Again the bar portion of first rivet is passed first connecting plate, sleeve and first side plate successively and its outer end riveting is accomplished assembling, need not push the connecting plate of armature in the whole assembling process, thereby the connecting plate distortion can not take place; Effectively guaranteed electromagnetic trip reliability in use, and assembly working is convenient.
(2) the electromagnetic trip mechanism in the utility model is provided with adjustment screw on the top of first side plate of support; Under the tension of said back-moving spring; Said gag lever post can be against on the adjustment screw, slewing area that adjustment screw can make armature is set obtains adjustablely, has good result of use.
(3) fixed head of the said support in the utility model is provided with installing hole, and the installation of support is convenient in the setting of installing hole.
Description of drawings
Fig. 1 is a kind of perspective view of electromagnetic trip mechanism in the utility model;
Fig. 2 is the perspective view of Fig. 1 during from another viewed;
Fig. 3 is in the structural representation of blast state for Fig. 1;
Reference numeral shown in the figure is:
The 1-support; The 11-fixed head; 12-first side plate; 13-second side plate; The 14-installing hole; 2-armature; 21-first connecting plate; 22-second connecting plate; The 23-gag lever post; 3-first rivet; 4-second rivet; The 5-sleeve; The 6-adjustment screw.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 has shown a kind of embodiment of the utility model.Wherein, Fig. 1 is a kind of perspective view of electromagnetic trip mechanism in the utility model; Fig. 2 is the perspective view of Fig. 1 during from another viewed; Fig. 3 is in the structural representation of blast state for Fig. 1.
As shown in the figure, a kind of electromagnetic trip mechanism, the back-moving spring (not shown) that comprises support 1, armature 2 and reseting elasticity is provided for armature 2; Said support 1 comprises fixed head 11 and first side plate 12 and second side plate 13 that fixed head 11 both sides bendings are formed; On the fixed head 11 of said support 1, be provided with installing hole 14, so that the installation of support 1; Said armature 2 is provided with respectively and first side plate 12 of said support 1, first connecting plate 21 and second connecting plate 22 that second side plate 13 is connected, and is provided with gag lever post 23 on the top of said first connecting plate 21; One end hook of said back-moving spring hangs on the gag lever post 23, and the other end is hooked on the fixed head 11 of said support 1; Be provided with adjustment screw 6 on the top of said first side plate 12, slewing area that adjustment screw 6 can make armature 2 be set obtain adjustablely, under the tension of said back-moving spring, said gag lever post 23 can be against on the adjustment screw 6; Said first connecting plate 21 and second connecting plate 22 between said first side plate 12 and second side plate 13 and said first side plate 12 and second side plate, 13 medial surface spacings greater than said first connecting plate 21 and second connecting plate, 22 lateral surface spacings; Said second connecting plate 22 is connected through second rivet 4 with second side plate 13; The head of said second rivet 4 is positioned at the outside of second side plate 13; Its bar portion is arranged in the perforation of second side plate 13 and second connecting plate 22, and said second rivet 4 is fixed on second side plate 13; Said first connecting plate 21 is connected through first rivet 3 with first side plate 12, and the head of said first rivet 3 is positioned at the inboard of first connecting plate 21, and its bar portion is arranged in the perforation of first side plate 12 and first connecting plate 21; Between said first connecting plate 21 and first side plate 12, be provided with sleeve 5, and said sleeve 5 is set in the bar portion of said first rivet 3.
Electromagnetic trip mechanism in the present embodiment is in assembling; Through second rivet 4 second side plate 13 is connected with second connecting plate 22 earlier; Again the bar portion of first rivet 3 is passed first connecting plate 21, sleeve 5 and first side plate 12 successively and its outer end riveting is accomplished assembling, in whole assembling process, need not push the connecting plate of armature 2, thereby the connecting plate distortion of armature can not take place; Effectively guaranteed electromagnetic trip reliability in use, and assembly working is convenient.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the execution mode of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection range of the utility model.
Claims (3)
1. electromagnetic trip mechanism, the back-moving spring that comprises support, armature and reseting elasticity is provided for armature; Said support comprises fixed head and first side plate and second side plate that the bending of fixed head both sides is formed; Said armature is provided with respectively and first side plate of said support, first connecting plate and second connecting plate that second side plate is connected, and is provided with gag lever post on the top of said first connecting plate; One end hook of said back-moving spring hangs on the gag lever post, and the other end is hooked on the fixed head;
It is characterized in that:
Said first connecting plate and second connecting plate between said first side plate and second side plate and said first side plate and the second side plate medial surface spacing greater than said first connecting plate and the second connecting plate lateral surface spacing;
Said second connecting plate is connected through second rivet with second side plate, and the head of said second rivet is positioned at the outside of second side plate, and its bar portion is arranged in the perforation of second side plate and second connecting plate;
Said first connecting plate is connected through first rivet with first side plate, and the head of said first rivet is positioned at the inboard of first connecting plate, and its bar portion is arranged in the perforation of first side plate and first connecting plate; Between said first connecting plate and first side plate, be provided with sleeve, and said jacket casing is located in the bar portion of said first rivet.
2. electromagnetic trip according to claim 1 mechanism, it is characterized in that: the top at said first side plate is provided with adjustment screw, and under the tension of said back-moving spring, said gag lever post can be against on the adjustment screw.
3. electromagnetic trip according to claim 2 mechanism is characterized in that: on the fixed head of said support, be provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319125 CN202616162U (en) | 2012-06-29 | 2012-06-29 | Electromagnetic release mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319125 CN202616162U (en) | 2012-06-29 | 2012-06-29 | Electromagnetic release mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616162U true CN202616162U (en) | 2012-12-19 |
Family
ID=47349835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220319125 Expired - Fee Related CN202616162U (en) | 2012-06-29 | 2012-06-29 | Electromagnetic release mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616162U (en) |
-
2012
- 2012-06-29 CN CN 201220319125 patent/CN202616162U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20180629 |