CN102637545A - High-current switch capable of automatically resetting - Google Patents
High-current switch capable of automatically resetting Download PDFInfo
- Publication number
- CN102637545A CN102637545A CN2012101225183A CN201210122518A CN102637545A CN 102637545 A CN102637545 A CN 102637545A CN 2012101225183 A CN2012101225183 A CN 2012101225183A CN 201210122518 A CN201210122518 A CN 201210122518A CN 102637545 A CN102637545 A CN 102637545A
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- China
- Prior art keywords
- activity template
- support plate
- current switch
- stator
- automatically reset
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Abstract
The invention discloses a high-current switch capable of automatically resetting, comprising a fixed plate, a support plate and a movable plate, wherein the movable plate is arranged between the fixed plate and the support plate, the fixed plate and the support plate are fixedly connected by an insulation column, the distance between the fixed plate and the support plate is maintained to be constant, the movable plate can move between the fixed plate and the support plate, the fixed plate and the movable plate are respectively connected with a circuit, the support plate is provided with a compression mechanism, the compression mechanism can push the movable plate downwards, the fixed plate is provided with a middle contact piece, the movable plate which moves after being pushed downwards is against the middle contact piece, the fixed plate is conducted with the movable plate, a resetting mechanism is arranged between the fixed plate and the support plate, and the resetting mechanism can reset the movable plate which moves after being pushed downwards. When the high-current switch is used, a handle is rotated to drive a cam to rotate, the cam extrudes the movable plate to be contacted with a graphite flake, current conduction is realized, the movable plate returns to the normal position by virtue of the resetting mechanism when the hand is released, and an aim of automatic resetting of the switch is realized.
Description
Technical field
The present invention relates to high-current switch, relate in particular to a kind of can automatically reset high-current switch.
Background technology
Equipment such as car emergency power supply need be used high-current switch, contact mechanism in the high-current switch is broken off and contact, and reach the purpose of Control current break-make.The tradition high-current switch adopts the manually mode of rotation, pulls the handle conducting, pulls handle again and breaks off, and uses inconvenience, therefore, is necessary the structure of high-current switch is improved.
Summary of the invention
The purpose of this invention is to provide a kind of can automatically reset high-current switch, contact mechanism wherein can be set back after conducting automatically.
The technical scheme that the present invention is adopted for its technical problem of solution is,
A kind of can automatically reset high-current switch, include stator, support plate and activity template, activity template is between stator and support plate; Stator and support plate are affixed by insulated column, and the distance between stator and the support plate is remained unchanged, and activity template can move between stator and support plate; Stator is connected with circuit respectively with activity template; Said support plate is provided with hold-down mechanism, and hold-down mechanism can descend press operation to activity template, and stator is provided with the indirect contact; The activity template that presses down after moving props up the indirect contact; Make stator and activity template conducting, be provided with resetting device between stator and the support plate, this resetting device can reset to the activity template after moving.
Particularly, said hold-down mechanism includes cam, and the side of cam props up activity template, and this cam is fixed on the rotation axis, and rotation axis drives cam and together rotates, thereby promotes the activity template displacement;
Said resetting device includes support bar, and this supporting bar top is fixed in the support plate bottom, and support bar is provided with back-moving spring, and activity template is enclosed within on the support bar, and back-moving spring one end is fixedly connected with the support bar bottom, and its other end props up the activity template lower surface;
In addition, said activity template is enclosed within on the insulated column, makes the activity template can moving axially along insulated column; Said activity template links to each other with splitter through the shaped form bonding jumper; Said indirect contact is made up of the several layers graphite flake; Be provided with dish-shaped shell fragment between said activity template and the hold-down mechanism, the following press operation of hold-down mechanism is cushioned; Said rotation axis end has turning handle, and rotation axis is located on the support plate through fixed mount, and fixed mount is provided with the auxiliary torsion spring that rotation axis is circled round; Said insulated column adopts the ceramic hollow post to fill the post of; Have the connection fin on the said activity template, this connection fin stretches out to the outside of activity template, and bonding jumper connects fin through this and links to each other with activity template.
The invention has the advantages that; This high-current switch drives the cam rotation through turning handle in use, and cam and the extruding of dish-shaped shell fragment make activity template contact with graphite flake; Reach the conducting of electric current; After decontroling hand, activity template is set back, realize the self-healing purpose of switch, changed the mode of operation of the manual cycles of conventional switch needs at auxiliary torsion spring through back-moving spring and rotation axis place.
Description of drawings
Fig. 1 is the three-dimensional view of the high-current switch that proposes of the present invention;
Fig. 2 is the lateral plan of this high-current switch;
Fig. 3 is the vertical view of this high-current switch.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with diagram and specific embodiment, further set forth the present invention.
Like Fig. 1, Fig. 2, shown in Figure 3, the high-current switch that the present invention proposes includes stator 1, support plate 2 and activity template 3, and activity template 3 is between stator 1 and support plate 2; Stator 1 is affixed by insulated column 4 with support plate 2, and the distance between stator 1 and the support plate 2 is remained unchanged, and insulated column 4 adopts the ceramic hollow post to fill the post of; Activity template 3 can move between stator 1 and support plate 2, and activity template 3 is enclosed within on the insulated column 4, makes the activity template 3 can moving axially along insulated column 4; Stator 1 is connected with circuit respectively with activity template 3, and support plate 2 is provided with hold-down mechanism, and hold-down mechanism can be to 3 times press operations of activity template; Also be provided with dish-shaped shell fragment 31 between activity template 3 and the hold-down mechanism; Following press operation to hold-down mechanism cushions, and stator 1 is provided with indirect contact 11, and indirect contact 11 is made up of the several layers graphite flake; The activity template 3 that presses down after moving props up indirect contact 11; Make stator 1 and activity template 3 conductings, be provided with resetting device between stator 1 and the support plate 2, this resetting device can reset to the activity template 3 after moving.
Particularly, hold-down mechanism includes cam 51, and the side of cam 51 props up activity template 3; Cam 51 is fixed on the rotation axis 52; Rotation axis 52 drives cam 51 and together rotates, thereby promotes activity template 3 displacements, and rotation axis 52 ends have turning handle 521; Rotation axis 52 is located on the support plate 2 through fixed mount 53, and fixed mount 53 is provided with the auxiliary torsion spring 531 that rotation axis is circled round; Resetting device includes support bar 61; Support plate 2 bottoms are fixed on support bar 61 tops, and support bar 61 is provided with back-moving spring 62, and activity template 3 is enclosed within on the support bar 61; Back-moving spring 62 1 ends are fixedly connected with support bar 61 bottoms, and its other end props up activity template 3 lower surfaces; Activity template 3 links to each other with splitter 33 through shaped form bonding jumper 32, has the fin 34 of connection on the activity template 3, and this connection fin 34 stretches out to the outside of activity template 3, and bonding jumper 32 connects fin 34 through this and links to each other with activity template 3.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection range to be defined by appending claims and equivalent thereof.
Claims (10)
- One kind can automatically reset high-current switch, include stator, support plate and activity template, activity template is between stator and support plate; Stator and support plate are affixed by insulated column, and the distance between stator and the support plate is remained unchanged, and activity template can move between stator and support plate; Stator is connected with circuit respectively with activity template, it is characterized in that, said support plate is provided with hold-down mechanism; Hold-down mechanism can descend press operation to activity template; Stator is provided with the indirect contact, and the activity template that presses down after moving props up the indirect contact, makes stator and activity template conducting; Be provided with resetting device between stator and the support plate, this resetting device can reset to the activity template after moving.
- 2. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that said hold-down mechanism includes cam; The side of cam props up activity template; This cam is fixed on the rotation axis, and rotation axis drives cam and together rotates, thereby promotes the activity template displacement.
- 3. according to claim 2 a kind of can automatically reset high-current switch, it is characterized in that said rotation axis end has turning handle, rotation axis is located on the support plate through fixed mount, fixed mount is provided with the auxiliary torsion spring that rotation axis is circled round.
- 4. according to claim 1 a kind of can automatically reset high-current switch; It is characterized in that said resetting device includes support bar, this supporting bar top is fixed in the support plate bottom; Support bar is provided with back-moving spring; Activity template is enclosed within on the support bar, and back-moving spring one end is fixedly connected with the support bar bottom, and its other end props up the activity template lower surface.
- 5. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that said activity template links to each other with splitter through the shaped form bonding jumper.
- 6. according to claim 5 a kind of can automatically reset high-current switch, it is characterized in that having the connection fin on the said activity template, this connection fin stretches out to the outside of activity template, bonding jumper connects fin through this and links to each other with activity template.
- 7. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that said activity template is enclosed within on the insulated column, make the activity template can moving axially along insulated column.
- 8. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that said indirect contact is made up of the several layers graphite flake.
- 9. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that, be provided with dish-shaped shell fragment between said activity template and the hold-down mechanism, the following press operation of hold-down mechanism is cushioned.
- 10. according to claim 1 a kind of can automatically reset high-current switch, it is characterized in that said insulated column adopts the ceramic hollow post to fill the post of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101225183A CN102637545A (en) | 2012-04-24 | 2012-04-24 | High-current switch capable of automatically resetting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101225183A CN102637545A (en) | 2012-04-24 | 2012-04-24 | High-current switch capable of automatically resetting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102637545A true CN102637545A (en) | 2012-08-15 |
Family
ID=46621905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101225183A Pending CN102637545A (en) | 2012-04-24 | 2012-04-24 | High-current switch capable of automatically resetting |
Country Status (1)
| Country | Link |
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| CN (1) | CN102637545A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4613822A (en) * | 1983-10-21 | 1986-09-23 | Donald Reid | Variable high-current electrical load bank with rapid adjustment over a wide range of currents |
| CN1624844A (en) * | 2004-12-07 | 2005-06-08 | 上海广为电器工具厂 | Multi-way synchro commutation switch |
| CN101625396A (en) * | 2009-08-20 | 2010-01-13 | 上海广为电器工具有限公司 | Adjustable storage battery testing instrument |
| CN202564112U (en) * | 2012-04-24 | 2012-11-28 | 上海广为美线电源电器有限公司 | High-current switch |
-
2012
- 2012-04-24 CN CN2012101225183A patent/CN102637545A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4613822A (en) * | 1983-10-21 | 1986-09-23 | Donald Reid | Variable high-current electrical load bank with rapid adjustment over a wide range of currents |
| CN1624844A (en) * | 2004-12-07 | 2005-06-08 | 上海广为电器工具厂 | Multi-way synchro commutation switch |
| CN101625396A (en) * | 2009-08-20 | 2010-01-13 | 上海广为电器工具有限公司 | Adjustable storage battery testing instrument |
| CN202564112U (en) * | 2012-04-24 | 2012-11-28 | 上海广为美线电源电器有限公司 | High-current switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |