CN205452146U - Novel circuit breaker - Google Patents
Novel circuit breaker Download PDFInfo
- Publication number
- CN205452146U CN205452146U CN201521105304.0U CN201521105304U CN205452146U CN 205452146 U CN205452146 U CN 205452146U CN 201521105304 U CN201521105304 U CN 201521105304U CN 205452146 U CN205452146 U CN 205452146U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- separating brake
- depression bar
- axle
- energy
- 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 a novel circuit breaker, including circuit breaker frame (21), rotatable pivot (5) are connected to circuit breaker frame (21) one side, pivot (5) one end is passed through connection piece (1) and is connected on the cubical switchboard, pivot (5) drive separating brake axle (24) rotation through depression bar (7), and what backward promote to be connected keeps axle (16) to rotate and keep sincere son (17) dropout realization separating brake, still be equipped with energy memory on this circuit breaker, drive the energy memory energy storage when keeping axle (16) and keeping sincere son (17) lock to rotate. This utility model can ensure that the circuit breaker is in off -state when the staff overhauls to ensure the personal security.
Description
Technical field
This utility model relates to switchgear, in particulars relate to a kind of novel breaker with interlock.
Background technology
At present during primary cut-out uses; difference and the consideration of cost due to cabinet type; producer is used often to select some fixed primary cut-outs; this chopper is owing to being fixed in cabinet; need not mobile so eliminating chassis; cause the disappearance of five anti-interlockings, be easily caused operator's maloperation and cause any property loss even personal injury.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, it is provided that one can ensure that chopper is off when staff overhauls, to guarantee the novel breaker of personal security.
To achieve these goals, the technical scheme that this utility model is taked is this novel breaker that provided, including circuit breaker frame, described circuit breaker frame side connects rotating rotating shaft, described rotating shaft one end is connected on switch cubicle by connecting sheet, described rotating shaft drives separating brake axle to rotate by depression bar, reversely promotes the holding shaft being connected to rotate and realizes separating brake with keeping sincere sub-dropout；Being additionally provided with energy storage device on this chopper, holding shaft drives energy storage device energy storage with when keeping sincere ZIKOU to close and rotate.
For making technique scheme more detailed and concrete, this utility model also provides for optimal technical scheme further below, to obtain satisfied practical function:
Described rotating shaft is provided with the pressing plate being connected to described depression bar one end, and described pressing plate pushes down depression bar by described axis of rotation makes it move, and the other end of described depression bar drives described separating brake axle to rotate by driver blade.
Described separating brake axle connects separating brake sheet I, and separating brake sheet II is fixed in described holding shaft, is provided with rotating rotatable lamella between separating brake sheet I and separating brake sheet II.
Described rotatable lamella is with center as axis of rotation, and described rotatable lamella is provided with the stopper slot limiting its rotational angle.
Described energy storage device includes that energy accumulation spring, energy storage axle, energy-storage crank arm are connected with energy accumulation spring by energy storage axle, and the sincere son of energy storage is fixed in energy storage holding shaft, and described energy-storage crank arm is blocked in the sincere sub-contact of described energy storage makes energy accumulation spring be in energy storage state.
Described depression bar is provided with banking stop, and described depression bar moves downward the spacer pin being located at lower section in described energy storage holding shaft and coordinates spacing, fixing described energy storage holding shaft akinesia.
Described depression bar is provided with the stage clip played reset role.
Described rotating shaft is provided with microswitch, and the position sensor of output revolving shaft rotational angle, to control the switching power-off stop motion of described microswitch.
Described separating brake axle, holding shaft, energy storage axle, energy storage holding shaft and rotatable lamella are each attached on mechanism's station plate, and described mechanism station plate is fixed in described circuit breaker frame.
This utility model compared with prior art, has the advantage that this novel breaker, it is ensured that when line maintenance, can guarantee circuit power-off by the pressing plate of transmission and the mandatory breaking circuit breaker of depression bar interlock, it is ensured that personal security；When line maintenance, withstand energy-storage crank arm by energy storage on interlock, make combined floodgate spring akinesia chopper not close a floodgate, it is ensured that circuit power-off；Device can automatically cut off power supply equipped with microswitch, can be connected with cabinet control system and play electric prospection function.
Accompanying drawing explanation
Below the content expressed by the accompanying drawing of this specification and the labelling in figure are briefly described:
Fig. 1 is this utility model chopper top view；
Fig. 2 is this utility model chopper right view；
Fig. 3 is this utility model chopper left view；
Fig. 4 is this utility model chopper A-A profile；
Fig. 5 is this utility model chopper B-B profile.
Figure is labeled as: 1, connect sheet, 2, gripper shoe I, 3, microswitch, 4, pressing plate, 5, rotating shaft, 6, gripper shoe II, 7, depression bar, 8, banking stop, 9, spacer pin, 10, fixed support, 11, stage clip, 12, driver blade, 13, separating brake sheet II, 14, rotatable lamella, 15, separating brake sheet I, 16, holding shaft, 17, keep sincere son, 18, energy-storage crank arm, 19, the sincere son of energy storage, 20, energy storage holding shaft, 21, circuit breaker frame, 22, mechanism station plate, 23, energy accumulation spring, 24, separating brake axle, 25, energy storage axle.
Detailed description of the invention
Below against accompanying drawing, by the description to optimum embodiment, detailed description of the invention of the present utility model is described in further detail.
This utility model provides this novel breaker, has interlock, with making it link together with joined cabinet type on-board the circuit breaker, plays the effect of five anti-interlockings.This novel breaker, as shown in Figure 1, including circuit breaker frame 21, circuit breaker frame 21 side connects rotating rotating shaft 5, rotating shaft 5 one end is connected on switch cubicle by connecting sheet 1, and rotating shaft 5 drives separating brake axle 24 to rotate by depression bar 7, and separating brake axle 24 rotates and reversely promotes the holding shaft 16 being connected to rotate, make holding shaft 16 and realize separating brake, as shown in Figure 4 with keeping sincere sub 17 dropouts；It is additionally provided with energy storage device on this chopper.Avoid, by the use of this interlock, the harm that artificial maloperation brings, meet the requirement of country's interlocking anti-to high-voltage electrical apparatus five, it is ensured that the safety of electricity consumption simultaneously.
This utility model chopper, in a kind of embodiment, rotating shaft 5 is connected in circuit breaker frame 21 by gripper shoe I 2 and the rotating support of gripper shoe II.Rotating shaft 5 is provided with the pressing plate 4 being connected to depression bar 7 one end, and pressing plate 4 pushes down depression bar 7 by rotating shaft 5 rotation makes it move, and the other end of depression bar 7 drives separating brake axle 24 to rotate, as shown in Figure 3 by driver blade 12.Pressing plate 4, connection sheet 1 are screwed in rotating shaft 5, and microswitch 3 is contained in gripper shoe I 2.
In this utility model, as shown in Figure 2, separating brake axle 24 connects separating brake sheet I 15, and separating brake sheet II 13 is fixed in holding shaft 16, is provided with rotating rotatable lamella 14 between separating brake sheet I 15 and separating brake sheet II 13.Rotatable lamella 14 is with center as axis of rotation, and rotatable lamella 14 is provided with the stopper slot limiting its rotational angle.Rotating shaft 5 is realized the conversion of power by pressing plate 4 by moulded rod 7, promotes separating brake axle 24 to rotate, and separating brake axle 24 is stirred rotatable lamella 14 by separating brake sheet I 15 and moved, and the separating brake sheet II 13 of the other end promotes holding shaft 16 to rotate backward and keeps sincere sub 17 to thread off, it is achieved force separating brake.
In this utility model, as it is shown in figure 5, energy storage device includes that energy accumulation spring 23, energy storage axle 25, energy-storage crank arm 18 are connected with energy accumulation spring 23 by energy storage axle 25, energy storage sincere sub 19 is fixed in energy storage holding shaft 20.Driving energy accumulation spring 23 to carry out energy storage when energy storage axle 25 rotates, when being in energy storage state, energy-storage crank arm 18 is blocked in sincere sub 19 contacts of energy storage makes energy accumulation spring 23 carry out lasting energy storage.
Depression bar 7 can move up and down flexibly through fixed support 10, and fixed support 10 is fixed on mechanism's station plate 22.When depression bar 7 moves downward under the drive of rotating shaft 5, depression bar 7 is provided with banking stop 8, banking stop 8 coordinates spacing with the spacer pin 9 being located in the energy storage holding shaft 20 of lower section, fixing energy storage holding shaft 20 akinesia, energy-storage crank arm 18 is withstood in the energy storage sincere sub 19 making top loading makes energy accumulation spring 23 not reset, and chopper can not close a floodgate.
This utility model novel breaker, is provided with stage clip 11 on depression bar 7.Banking stop 8 is fixed on depression bar 7, and the spacer pin 9 being fixed in energy storage holding shaft 20 coordinates stage clip 11 to be enclosed within depression bar 7 to play reset role.
Separating brake axle 24, holding shaft 16, energy storage axle 25, energy storage holding shaft 20 and rotatable lamella 14 are each attached on mechanism's station plate 22, and mechanism's station plate 22 is fixed in circuit breaker frame 21.
In this utility model, rotating shaft 5 is provided with microswitch 3, and the position sensor of output revolving shaft rotational angle, to control the switching power-off stop motion of described microswitch.Connect sheet 1 to be connected with external switch cabinet, connecting sheet 1 rotation during outside offer power drives rotating shaft 5 to rotate, position sensor outgoing position signal to controller, switches power-off stop motion to microswitch 3 during certain position set and realizes chopper and can not close a floodgate or force the purpose of separating brake.
Play separating brake effect chopper to disconnect；
This utility model chopper, depression bar 7 is through fixed support 10 and is fixed on mechanism's station plate 22, and banking stop 8, stage clip 11 are located on depression bar 7.Driver plate 12 and separating brake axle 24 connect, and rotatable lamella 14 plays the function served as bridge connecting separating brake axle 24 with holding shaft 16.Spacer pin 9, energy storage 19 are fixed in energy storage holding shaft 20, and energy storage axle 25, energy accumulation spring 23, energy-storage crank arm 18 are connected.When depression bar 7 is down pressed, banking stop 8 coordinates with spacer pin 9 to be fixed energy storage 19 and withstands energy-storage crank arm 18 and make it not close a floodgate；Depression bar 7 motion simultaneously drives driver blade 12 action, makes the separating brake sheet I 15 being fixed on separating brake axle 24 promote rotatable lamella 14 to rotate, and reversely promotes separating brake sheet II 13 to make holding shaft 16 rotate and keeps son 17 to thread off, playing separating brake effect, and chopper disconnects.
This utility model novel breaker, has the interlock of a series of transmission, and effect is to ensure that chopper have to be off when maintenance, it is ensured that maintainer's personal safety.
This utility model novel breaker, has the following characteristics that
1, when line maintenance, circuit power-off can be guaranteed by the mandatory breaking circuit breaker of the interlock of transmission, it is ensured that personal security.
2, when line maintenance, withstanding energy-storage crank arm by energy storage 19 on interlock, 18 make combined floodgate spring akinesia chopper not close a floodgate, it is ensured that circuit power-off.
3, this device can automatically cut off power supply equipped with microswitch 3, can be connected with cabinet control system and play electric prospection function.
Above in conjunction with accompanying drawing, this utility model is exemplarily described; but this utility model is not limited to aforesaid way; as long as using improving or directly applying to other occasion of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out, all fall within protection domain of the present utility model.
Claims (9)
1. novel breaker, including circuit breaker frame (21), it is characterized in that: described circuit breaker frame (21) side connects rotating rotating shaft (5), described rotating shaft (5) one end is connected on switch cubicle by connecting sheet (1), described rotating shaft (5) drives separating brake axle (24) to rotate by depression bar (7), reversely promotes the holding shaft (16) being connected to rotate and realizes separating brake with keeping sincere son (17) dropout；Being additionally provided with energy storage device on this chopper, holding shaft (16) drives energy storage device energy storage with when keeping sincere son (17) to fasten and rotate.
2. according to the novel breaker described in claim 1, it is characterized in that: described rotating shaft (5) is provided with the pressing plate (4) being connected to described depression bar (7) one end, described pressing plate (4) pushes down depression bar (7) by described rotating shaft (5) rotation makes it move, and the other end of described depression bar (7) drives described separating brake axle (24) to rotate by driver blade (12).
3. according to the novel breaker described in claim 2, it is characterized in that: described separating brake axle (24) connects separating brake sheet I (15), separating brake sheet II (13) is fixed in described holding shaft (16), is provided with rotating rotatable lamella (14) between separating brake sheet I (15) and separating brake sheet II (13).
4. according to the novel breaker described in claim 3, it is characterised in that: described rotatable lamella (14) is with center as axis of rotation, and described rotatable lamella (14) is provided with the stopper slot limiting its rotational angle.
5. according to the novel breaker described in claim 1, it is characterized in that: described energy storage device includes that energy accumulation spring (23), energy storage axle (25), energy-storage crank arm (18) are connected with energy accumulation spring (23) by energy storage axle (25), the sincere son of energy storage (19) is fixed in energy storage holding shaft (20), and described energy-storage crank arm (18) is blocked in the sincere son of described energy storage (19) contact makes energy accumulation spring (23) be in energy storage state.
6. according to the novel breaker described in claim 5, it is characterized in that: described depression bar (7) is provided with banking stop (8), described depression bar (7) moves downward the spacer pin (9) being located at lower section on described energy storage holding shaft (20) and coordinates spacing, fixing described energy storage holding shaft (20) akinesia.
7. according to the novel breaker described in claim 6, it is characterised in that: described depression bar (7) is provided with the stage clip (11) played reset role.
8. according to the novel breaker described in any one of claim 1 to 7, it is characterized in that: described rotating shaft (5) is provided with microswitch (3), and the position sensor of output revolving shaft rotational angle, to control the switching power-off stop motion of described microswitch.
9. according to the novel breaker described in claim 8, it is characterized in that: described separating brake axle (24), holding shaft (16), energy storage axle (25), energy storage holding shaft (20) and rotatable lamella (14) are each attached in mechanism station plate (22), and described mechanism station plate (22) is fixed in described circuit breaker frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105304.0U CN205452146U (en) | 2015-12-24 | 2015-12-24 | Novel circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105304.0U CN205452146U (en) | 2015-12-24 | 2015-12-24 | Novel circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452146U true CN205452146U (en) | 2016-08-10 |
Family
ID=56579199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521105304.0U Expired - Fee Related CN205452146U (en) | 2015-12-24 | 2015-12-24 | Novel circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
-
2015
- 2015-12-24 CN CN201521105304.0U patent/CN205452146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170515 Address after: 241008 Anhui city of Wuhu province Jiujiang District Wanli Industrial Park Patentee after: Anhui Senyuan Electrical Co., Ltd. Address before: 241000 Anhui Province, Wuhu City Jiuhua Jiujiang District No. 118 North Park electrical components Patentee before: ANHUI ZHONGDIAN XINGFA AND XINLONG TECHNOLOGY CO., LTD. |
|
| 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: 20160810 Termination date: 20171224 |