CN101894714B - Electromagnetic breaker - Google Patents
Electromagnetic breaker Download PDFInfo
- Publication number
- CN101894714B CN101894714B CN2010102246652A CN201010224665A CN101894714B CN 101894714 B CN101894714 B CN 101894714B CN 2010102246652 A CN2010102246652 A CN 2010102246652A CN 201010224665 A CN201010224665 A CN 201010224665A CN 101894714 B CN101894714 B CN 101894714B
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- China
- Prior art keywords
- electrode
- skid plate
- rotating shaft
- switch block
- transmission switch
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- Expired - Fee Related
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Abstract
The invention relates to the technical field of power controllers, in particular to an electromagnetic breaker having the advantage of novel and compact structure. Based on the lever principle of a transmission rotating block and an electrode lever, the invention can serve the function of power-off protection by allowing a moveable metal core to shift back and forth along the axial direction under the action of electromagnetic induction of an electromagnetic coil to put the electrode lever and electrode terminal in a connected or disconnected state. Two groups of axial holes are formed on a housing in the invention, so that the transmission rotating block and the rotating shaft of the electrode lever can be inserted into the axial holes for rotation; and a return spring structure is arranged between the electrode lever and the inner wall of the housing, thus ensuring that the structure is more compact, the size is smaller and the electromagnetic breaker can be easily installed in a circuit board. Therefore, the invention has the characteristics of reliable, compact and novel structure, multifunctional housing and smaller size.
Description
Technical field
The present invention relates to power-supply controller of electric spare technical field, refer in particular to the electromagnetic breaker of a kind of novel structure, compact conformation.
Background technology
In the structure of power supply circuits, for the protective circuit device, in power supply circuits, increase breaking protection circuit usually, and electromagnetic breaker to be parts commonly used in the power-off protecting circuit obtained general application.Existing electromagnetic breaker complex structure, volume is bigger, and in addition, the housing of existing electromagnetic breaker only plays the packaging protection effect, and function singleness makes its inside could realize corresponding function than multi-part.In view of this, be necessary to provide a kind of more reliable, that compact conformation is novel, shell has multiple function, that volume is less electromagnetic breaker, it can be connected on the circuit board, play the effect of power-off protection.
Summary of the invention
The object of the invention is exactly a kind of more reliable, that compact conformation is novel, shell has multiple function, that volume the is less electromagnetic breaker that provides to the weak point of prior art.
For achieving the above object, the present invention includes:
One solenoid, it is connected with outside power-off control circuit and the center is provided with cavity;
One live metal core, the activity of one of which end is inserted in the cavity of solenoid, and the other end is fixedly connected with the pivoted arm that is connected of transmission switch block;
One transmission switch block is established the side with solenoid, and its two sides are outward extended with Left Drive rotating shaft and the right drive shaft that is positioned on the same axis respectively;
One electrode skid plate; Left electrode skid plate and right electrode skid plate by being set in parallel in transmission switch block below constitute; One end of left side electrode skid plate and right electrode skid plate is connected with soft conductor wire respectively, and the other end of left electrode skid plate and right electrode skid plate is corresponding left electrode terminal and right electrode terminal respectively, and middle part, left electrode skid plate side is outward extended with left electrode rotating shaft; Middle part, right electrode skid plate side is outward extended with right electrode rotating shaft, and left electrode rotating shaft and right electrode rotating shaft are positioned on the same axis;
One shell; Be located at the outside of solenoid, live metal core, transmission switch block, electrode skid plate; And offer two groups of axis holes on the shell two sides respectively; First group of transmission switch block axis hole corresponding Left Drive rotating shaft of difference and right drive shaft, second group of electrode axis hole corresponding left electrode rotating shaft and right electrode rotating shaft respectively;
One back-moving spring is installed in the enclosure, and its lower end is supported and is located at the side of electrode skid plate near conductor wire, and its upper end is supported and being located on the outer casing inner wall;
During operate as normal, the rotation pressure head of transmission switch block bottom is pressed on the side of electrode skid plate near electrode terminal, and an end of the connection conductor wire of electrode skid plate is by perk, and the other end of electrode skid plate is conflicted on the electrode terminal of the left and right sides of correspondence; During outage work, under the effect of back-moving spring elastic force, the other end of electrode skid plate leaves corresponding electrode terminal, and the driving lever rotary head of transmission switch block below is risen and resetted.
The electrode sleeve that said left electrode skid plate and right electrode skid plate are processed through nonmetallic materials links together, and left electrode rotating shaft and right electrode rotating shaft are located on the left and right sides face of electrode sleeve, and the lower end of back-moving spring is supported and is located on this electrode sleeve.
Said electrode sleeve is provided with down positioning convex column, and the lower end of back-moving spring is set on this time positioning convex column; The upper end of back-moving spring also be set in shell on the last positioning convex column that extends below.
Said electrode terminal is located on the location-plate.
Said electrode terminal is directly arranged on the circuit board.
Also be provided with on the said shell some be used for pegging graft be positioned on the circuit board preceding pin with the back pin.
Said transmission switch block is formed by connecting the connection pivoted arm on top, the rotation pressure head of bottom, connects on the pivoted arm to have slot, and the outer end of live metal core is shaped to T-shaped and is plugged in the said slot.
One end of said soft conductor wire is connected on the circuit board through pin before said.
The lead of said solenoid is connected on the circuit board through said back pin.
After adopting said structure; The electromagnetic induction of the present invention through solenoid makes live metal core play back and forth vertically; Utilize the lever principle of transmission switch block and electrode skid plate, electrode skid plate and electrode terminal are in connect or clutch state, thereby realize power-off protection function.Two groups of axis holes have been opened on the shell of the present invention; Supply the rotating shaft of transmission switch block and electrode skid plate to insert rotation; And the back-moving spring structure that is assemblied between electrode skid plate and the outer casing inner wall makes structure more compact, and it is more small and exquisite that volume can be done, and is convenient to be installed in the circuit board.By on can know, that the present invention has is more reliable, compact conformation is novel, shell has multiple function, the volume features of smaller.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is the three-dimensional decomposition texture sketch map of the present invention.
Fig. 3 is shell of the present invention and remaining part assembly structure schematic perspective view.
Fig. 4 is the perspective exploded view of the critical piece in the shell of the present invention.
Embodiment
Shown in Fig. 1-4, the present invention includes:
One solenoid 10, it is connected with outside power-off control circuit and the center is provided with cavity;
One live metal core 20, the activity of one of which end is inserted in the cavity of solenoid 10, and the other end is fixedly connected with the pivoted arm 31 that is connected of transmission switch block 30;
One transmission switch block 30 is established the side with solenoid 10, and its two sides are outward extended with the Left Drive rotating shaft 32 and right drive shaft 33 that is positioned on the same axis respectively;
One electrode skid plate 40; Left electrode skid plate 41 by being set in parallel in transmission switch block below constitutes with right electrode skid plate 42; One end of left side electrode skid plate 41 and right electrode skid plate 42 is connected with soft conductor wire 50 respectively; Corresponding respectively left electrode terminal 61 of the other end of left side electrode skid plate 41 and right electrode skid plate 42 and right electrode terminal 62; Middle part, electrode skid plate 41 sides, a left side is outward extended with left electrode rotating shaft 43, and middle part, right electrode skid plate 42 sides is outward extended with right electrode rotating shaft 44, and left electrode rotating shaft 43 is positioned on the same axis with right electrode rotating shaft 44;
One shell 70; Be located at the outside of solenoid 10, live metal core 20, transmission switch block 30, electrode skid plate 40; And offer two groups of axis holes on shell 70 two sides respectively; The corresponding Left Drive rotating shafts 32 of first group of transmission switch block axis hole 71 difference and corresponding respectively left electrode rotating shaft 43 of 33, the second groups of electrode axis holes of right drive shaft 72 and right electrode rotating shaft 44;
One back-moving spring 80 is installed in the shell 70, and its lower end is supported and is located at the side of electrode skid plate 40 near conductor wire 50, and its upper end is supported and is located on shell 70 inwalls;
During operate as normal, the rotation pressure head 34 of transmission switch block 30 bottoms is pressed on the side of electrode skid plate 40 near electrode terminal 60, and an end of the connection conductor wire 50 of electrode skid plate 40 is by perk, and the other end of electrode skid plate 40 is conflicted on the electrode terminal 60 of correspondence; During outage work, under back-moving spring 80 elastic force effects, the other end of electrode skid plate 40 leaves corresponding electrode terminal 60, and the driving lever rotary head 34 of transmission switch block 30 belows is risen and resetted.
Said left electrode skid plate 41 links together with the electrode sleeve 45 that right electrode skid plate 42 is processed through nonmetallic materials, and left electrode rotating shaft 41 is located on the left and right sides face of electrode sleeve 45 with right electrode rotating shaft 42, and the lower end of back-moving spring 80 is supported and is located on this electrode sleeve 45.
Said electrode sleeve 45 is provided with down positioning convex column 451, and the lower end of back-moving spring 80 is set on this time positioning convex column 451; The upper end of back-moving spring 80 also be set in shell 70 on the last positioning convex column 73 that extends below.
Said electrode terminal 60 is located on the location-plate 90.
Said electrode terminal 60 is directly arranged on the circuit board.
Also be provided with on the said shell 70 some be used for pegging graft be positioned at the preceding pin 74 and back pin 75 on the circuit board.
Said transmission switch block 30 is made up of the connection pivoted arm 31 on top and the rotation pressure head 34 of bottom, connects on the pivoted arm 31 to have slot 35, and the outer end of live metal core 20 is shaped to T-shaped and is plugged in the said slot 35.
One end of said soft conductor wire 50 is connected on the circuit board through pin 74 before said.
The lead of said solenoid 10 is connected on the circuit board through said back pin 75.
During operate as normal; The rotation pressure head 34 of transmission switch block 30 bottoms is pressed on the electrode sleeve 45 at two electrode skid plates, 40 middle parts; Because compress a little near a side of electrode terminal 60, an end of the connection conductor wire 50 of left and right sides electrode skid plate 40 is by perk, the other end of left and right sides electrode skid plate 40 is conflicted on the left and right sides of correspondence electrode terminal 60; At this moment, power supply normal power-up work;
When meeting accident; Outside power-off control circuit has changed the magnetic field in solenoid 10 cavitys, under the effect of electromagnetic induction, makes the live metal core 20 that is plugged in the cavity to the direction motion away from solenoid 10; At this moment, the transmission switch block 30 that cooperates with 20 grafting of live metal core is loosening; The elastic force of back-moving spring 80 acts on electrode sleeve 45 makes it downwards around left electrode rotating shaft 43, left electrode rotating shaft 44 rotations near an end of conductor wire 50; Can know by lever principle; The rotation pressure head 34 of transmission switch block 30 is received power upwards and is upwards rotated around Left Drive rotating shaft 32, right drive shaft 33, and electrode skid plate 40 separates with electrode terminal 60 and realizes power-off protection function like this;
When resuming work; In like manner; Outside power-off control circuit has changed the magnetic field in solenoid 10 cavitys; Under the effect of electromagnetic induction, make the live metal core 20 that is plugged in the cavity to direction motion near solenoid 10, the rotation pressure head 34 of transmission switch block 30 presses down the elastic force effect that electrode sleeve 45 overcomes back-moving spring 80 makes electrode skid plate 40 contact energising with electrode terminal 60.
Two groups of axis holes have been opened on the shell 70 of the present invention; Supply the rotating shaft of transmission switch block 30 and electrode skid plate 40 to insert rotation; And back-moving spring 80 structures that are assemblied between electrode skid plate 40 and shell 70 inwalls make structure more compact, and it is more small and exquisite that volume can be done, and is convenient to be installed in the circuit board.By on can know, that the present invention has is more reliable, compact conformation is novel, shell has multiple function, the volume features of smaller.
Claims (9)
1. electromagnetic breaker, it is characterized in that: it includes: a solenoid, a live metal core, a transmission switch block, an electrode skid plate, a shell, a back-moving spring,
Solenoid, it is connected with outside power-off control circuit and the center is provided with cavity;
The live metal core, the activity of one of which end is inserted in the cavity of solenoid, and the other end is fixedly connected with the pivoted arm that is connected of transmission switch block;
The transmission switch block is located at a side of solenoid, and its two sides are outward extended with Left Drive rotating shaft and the right drive shaft that is positioned on the same axis respectively;
The electrode skid plate; Left electrode skid plate and right electrode skid plate by being set in parallel in transmission switch block below constitute; One end of left side electrode skid plate and right electrode skid plate is connected with soft conductor wire respectively, and the other end of left electrode skid plate and right electrode skid plate is corresponding left electrode terminal and right electrode terminal respectively, and middle part, left electrode skid plate side is outward extended with left electrode rotating shaft; Middle part, right electrode skid plate side is outward extended with right electrode rotating shaft, and left electrode rotating shaft and right electrode rotating shaft are positioned on the same axis;
Shell; Be located at the outside of solenoid, live metal core, transmission switch block, electrode skid plate; And offer two groups of axis holes on the shell two sides respectively; First group of transmission switch block axis hole corresponding Left Drive rotating shaft of difference and right drive shaft, second group of electrode axis hole corresponding left electrode rotating shaft and right electrode rotating shaft respectively;
Back-moving spring is installed in the enclosure, and its lower end is supported and is located at the side of electrode skid plate near conductor wire, and its upper end is supported and being located on the outer casing inner wall;
During operate as normal, the rotation pressure head of transmission switch block bottom is pressed on the side of electrode skid plate near electrode terminal, and an end of the connection conductor wire of electrode skid plate is by perk, and the other end of electrode skid plate is conflicted on the electrode terminal of correspondence; During outage work, under the effect of back-moving spring elastic force, the other end of electrode skid plate leaves corresponding electrode terminal, and the driving lever rotary head of transmission switch block below is risen and resetted.
2. a kind of electromagnetic breaker according to claim 1; It is characterized in that: the electrode sleeve that said left electrode skid plate and right electrode skid plate are processed through insulating material links together; Left side electrode rotating shaft and right electrode rotating shaft are located on the left and right sides face of electrode sleeve, and the lower end of back-moving spring is supported and is located on this electrode sleeve.
3. a kind of electromagnetic breaker according to claim 2 is characterized in that: said electrode sleeve is provided with down positioning convex column, and the lower end of back-moving spring is set on this time positioning convex column; The upper end of back-moving spring also be set in shell on the last positioning convex column that extends below.
4. according to each described a kind of electromagnetic breaker of claim 1-3, it is characterized in that: said electrode terminal is located on the location-plate.
5. according to each described a kind of electromagnetic breaker of claim 1-3, it is characterized in that: said electrode terminal is directly arranged on the circuit board.
6. according to each described a kind of electromagnetic breaker of claim 1-3, it is characterized in that: also be provided with on the said shell some be used for pegging graft be positioned on the circuit board preceding pin with the back pin.
7. according to each described a kind of electromagnetic breaker of claim 1-3; It is characterized in that: said transmission switch block is made up of the connection pivoted arm on top and the rotation pressure head of bottom; Have slot on the connection pivoted arm, the outer end of live metal core is shaped to T-shaped and is plugged in the said slot.
8. a kind of electromagnetic breaker according to claim 6 is characterized in that: an end of said soft conductor wire is connected on the circuit board through pin before said.
9. a kind of electromagnetic breaker according to claim 6 is characterized in that: the lead of said solenoid is connected on the circuit board through said back pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102246652A CN101894714B (en) | 2010-07-13 | 2010-07-13 | Electromagnetic breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102246652A CN101894714B (en) | 2010-07-13 | 2010-07-13 | Electromagnetic breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894714A CN101894714A (en) | 2010-11-24 |
| CN101894714B true CN101894714B (en) | 2012-05-30 |
Family
ID=43103870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102246652A Expired - Fee Related CN101894714B (en) | 2010-07-13 | 2010-07-13 | Electromagnetic breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101894714B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406672B (en) * | 2013-07-23 | 2016-02-24 | 上海康尔家具材料有限公司 | A kind of laser marking machine interlock synchronous transport band structure |
| CN109065326A (en) * | 2018-08-21 | 2018-12-21 | 李涵 | A kind of transformer maintenance process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126184U (en) * | 1992-04-01 | 1992-12-30 | 陈景世 | Safety cut-off for vehicle mains |
| CN2330063Y (en) * | 1997-12-01 | 1999-07-21 | 黄屏 | Over-current breaker |
| CN2413378Y (en) * | 2000-03-31 | 2001-01-03 | 李恩涛 | Instantaeous power consumption bistable electromagnetic relay |
| US20080258850A1 (en) * | 2004-11-22 | 2008-10-23 | Abb Patent Gmbh | Switching Device Having an Electromagnetic Release |
| DE102005020167A1 (en) * | 2005-04-30 | 2006-11-09 | Abb Patent Gmbh | Electromagnetic release for an electrical installation device |
-
2010
- 2010-07-13 CN CN2010102246652A patent/CN101894714B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101894714A (en) | 2010-11-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |