CN203950709U - Circuit breaker mechanism's interlock - Google Patents
Circuit breaker mechanism's interlock Download PDFInfo
- Publication number
- CN203950709U CN203950709U CN201420395067.5U CN201420395067U CN203950709U CN 203950709 U CN203950709 U CN 203950709U CN 201420395067 U CN201420395067 U CN 201420395067U CN 203950709 U CN203950709 U CN 203950709U
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- China
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- self
- locking control
- support
- lever
- control shaft
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- Withdrawn - After Issue
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Abstract
The utility model relates to circuit breaker mechanism's interlock.The first support and the second support be arranged in parallel, release and can be arranged between the first support and the second support by electromagnet, and the movable telescopic end of releasing energy electromagnet is connected with and rams downwards; The two ends up and down of lever are respectively equipped with U-shaped link slot, and lever is connected on the second support lateral surface by the connecting axle through U-shaped link slot; Lever is also connected with the first support by spring; Lever middle part is provided with a self-locking control flume, and the latter half of this self-locking control flume is U-lag, and the first half is half U-shaped breach; Self-locking Control Shaft first end is arranged on the first support, self-locking Control Shaft the second end passes the second support and stretches in the self-locking control flume on lever, the position that self-locking Control Shaft the second end is positioned at self-locking control flume is made as milling depressed semicircle spindle nose, and milling depressed semicircle spindle nose only can enter in half U-shaped breach when vertical state.The utility model can make circuit breaker simpler when sub-switching operation, there will not be misoperation phenomenon.
Description
Technical field
The utility model relates to a kind of circuit breaker mechanism's interlock.
Background technology
The circuit breaker of small intelligent has become the development trend of current circuit breaker industry; coordinate with it the CD-ROM drive motor of the intelligent remote control of realizing also more and more; user is also more and more higher to the safe and reliable requirement of certain operations, how when breaker closing fast shut-off circuit and during at separating brake protective circuit breaker and motor become motor in the market the problem that will solve as early as possible.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of circuit breaker mechanism's interlock is provided, and it is simple in structure, reliable operation, and the circuit breaker that can make to install it is simpler when sub-switching operation, there will not be the phenomenon of misoperation.
The technical scheme providing according to the utility model: circuit breaker mechanism's interlock, it is characterized in that: comprise and release energy electromagnet, the first support, self-locking Control Shaft, lever, connecting axle, back-up ring, spring and the second support, described the first support and the second support be arranged in parallel, release and can be arranged between the first support and the second support by electromagnet, the movable telescopic end of releasing energy electromagnet is connected with and rams downwards; The two ends up and down of described lever are respectively equipped with U-shaped link slot, and lever is connected on the second support lateral surface by the connecting axle through U-shaped link slot, and connecting axle outer end is provided with for blocking the back-up ring of lever, and lever can slide up and down under connecting axle guiding; Described lever is also connected with the first support by spring, and lever can reset by upward sliding under spring action; Described lever middle part is provided with a self-locking control flume, and the latter half of this self-locking control flume is U-lag, and the first half is half U-shaped breach; Described self-locking Control Shaft first end is installed in rotation on the first support, self-locking Control Shaft the second end passes the second support and stretches in the self-locking control flume on lever, the position that self-locking Control Shaft the second end is positioned at self-locking control flume is made as milling depressed semicircle spindle nose, and this milling depressed semicircle spindle nose only can enter in half U-shaped breach of self-locking control flume when vertical state; When self-locking Control Shaft is not subject to External Force Acting, described milling depressed semicircle spindle nose is stuck in the import department of self-locking control flume half U-shaped breach; On described self-locking Control Shaft, rotation piece is installed, under this rotation piece is positioned at and rams, release can electromagnet ram during undershoot and clash into rotation piece and drive self-locking Control Shaft to rotate, the milling depressed semicircle spindle nose of self-locking Control Shaft the second end turns to vertical state and enters in half U-shaped breach of self-locking control flume.
As further improvement of the utility model, between described the first support and the second support, an axis of guide is also installed, described in release and can raming of electromagnet be provided with U-shaped gathering sill, the described axis of guide is through U-shaped gathering sill.
As further improvement of the utility model, described the first support lateral surface is provided with fixed lever, and described lever is provided with a contiguous block, and described spring one end is connected on fixed lever, and the spring other end is connected on contiguous block.
the utility model compared with prior art, has the following advantages:the utility model is simple in structure, cheap for manufacturing cost, and itself and motor status keep interlock, can only be that circuit breaker just can operate in "on" position during operation, and circuit breaker cannot operate when gate-dividing state, to avoid misoperation and then to affect line security; And easy for installation, need not maintain, to operational environment without specific (special) requirements, long service life.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, embodiment circuit breaker with mechanism's interlock mainly can electromagnet 1, the first support 2, the axis of guide 3 by releasing, ram 4, the parts such as self-locking Control Shaft 5, rotation piece 6, lever 7, connecting axle 8, back-up ring 9, spring 10, the second support 11 and fixed lever 12 form.
As shown in Figure 1, described the first support 2 and the second support 11 be arranged in parallel, release and can be arranged between the first support 2 and the second support 11 by electromagnet 1, and the movable telescopic end of releasing energy electromagnet 1 is connected with and rams 4 downwards; The two ends up and down of described lever 7 are respectively equipped with U-shaped link slot 7a, lever 7 is connected on the second support 11 lateral surfaces by the connecting axle 8 through U-shaped link slot 7a, connecting axle 8 outer ends are provided with for blocking the back-up ring 9 of lever 7, and lever 7 can slide up and down under connecting axle 8 guiding; Described lever 7 is also connected with the first support 2 by spring 10, and lever 7 can reset by upward sliding under spring 10 effects; Described lever 7 middle parts are provided with a self-locking control flume 7b, and the latter half of this self-locking control flume 7b is U-lag, and the first half is half U-shaped breach; Described self-locking Control Shaft 5 first ends are installed in rotation on the first support 2, self-locking Control Shaft 5 second ends pass the second support 11 and stretch in the self-locking control flume 7b on lever 7, the position that self-locking Control Shaft 5 second ends are positioned at self-locking control flume 7b is made as milling depressed semicircle spindle nose 5a, and this milling depressed semicircle spindle nose 5a only can enter in the half U-shaped breach of self-locking control flume 7b when vertical state; When self-locking Control Shaft 5 is not subject to External Force Acting, described milling depressed semicircle spindle nose 5a is stuck in the import department of self-locking control flume 7b half U-shaped breach; On described self-locking Control Shaft 5, rotation piece 6 is installed, this rotation piece 6 is positioned at rams under 4, release can electromagnet 1 ram during 4 undershoot and clash into rotation piece 6 and drive self-locking Control Shaft 5 to rotate, the milling depressed semicircle spindle nose 5a of self-locking Control Shaft 5 second ends turns to vertical state and enters in the half U-shaped breach of self-locking control flume 7b.
As shown in Figure 1, in the utility model embodiment, between described the first support 2 and the second support 11, an axis of guide 3 is also installed, described in release can electromagnet 1 ram and 4 be provided with U-shaped gathering sill 4a, the described axis of guide 3 is through U-shaped gathering sill 4a.
As shown in Figure 1, in the utility model embodiment, described the first support 2 lateral surfaces are provided with fixed lever 12, and described lever 7 is provided with a contiguous block 7c, and described spring 10 one end are connected on fixed lever 12, and spring 10 other ends are connected on contiguous block 7c.
Operation principle of the present utility model is as follows:
When motor energy storage puts in place; make breaker open operation line disconnection; now self-locking Control Shaft 5 is not subject to External Force Acting; the milling depressed semicircle spindle nose 5a of its second end is stuck in the import department (shown in Fig. 1) of self-locking control flume 7b half U-shaped breach; be in the lock state, now press lever 7, because of half U-shaped breach and milling depressed semicircle spindle nose 5a formation interlocking; lever 7 cannot be pressed smoothly and made circuit breaker tripping, thereby realize self-lock protection.
When motor is released energy, the movable telescopic end of releasing energy electromagnet 1 moves downward, the rotation piece 6 of raming on 4 Control Shafts of shock self-locking downwards 5, rotation piece 6 drives self-locking Control Shaft 5 to rotate, the milling depressed semicircle spindle nose 5a of self-locking Control Shaft 5 second ends turns to vertical state and enters in the half U-shaped breach of self-locking control flume 7b, make breaker closing conducting circuit, due to now milling depressed semicircle spindle nose 5a and the half U-shaped breach contraposition of the self-locking control flume 7b on lever 7 of self-locking Control Shaft 5 second ends, lever 7 can slide up and down smoothly, self-locking was lost efficacy, when line maintenance or emergency trip, press the button on lever 7, can make circuit cut off.
The utility model is by the spinning movement of self-locking Control Shaft 5, realizes on self-locking Control Shaft 5 milling depressed semicircle spindle nose 5a separated with the dislocation of the half U-shaped breach of self-locking control flume 7b on lever 7, realizes circuit breaker and by state position, realizes the object of threading off.
Claims (3)
1. circuit breaker mechanism's interlock, it is characterized in that: comprise and release energy electromagnet (1), the first support (2), self-locking Control Shaft (5), lever (7), connecting axle (8), back-up ring (9), spring (10) and the second support (11), described the first support (2) and the second support (11) be arranged in parallel, release and can be arranged between the first support (2) and the second support (11) by electromagnet (1), the movable telescopic end of releasing energy electromagnet (1) is connected with ram (4) downwards; The two ends up and down of described lever (7) are respectively equipped with U-shaped link slot (7a), lever (7) is connected on the second support (11) lateral surface by the connecting axle through U-shaped link slot (7a) (8), connecting axle (8) outer end is provided with the back-up ring (9) for blocking lever (7), and lever (7) can slide up and down under connecting axle (8) guiding; Described lever (7) is also connected with the first support (2) by spring (10), and lever (7) can reset by upward sliding under spring (10) effect; Described lever (7) middle part is provided with a self-locking control flume (7b), and the latter half of this self-locking control flume (7b) is U-lag, and the first half is half U-shaped breach; Described self-locking Control Shaft (5) first end is installed in rotation on the first support (2), self-locking Control Shaft (5) second ends pass the second support (11) and stretch in the self-locking control flume (7b) on lever (7), the position that self-locking Control Shaft (5) second ends are positioned at self-locking control flume (7b) is made as milling depressed semicircle spindle nose (5a), and this milling depressed semicircle spindle nose (5a) only can enter in half U-shaped breach of self-locking control flume (7b) when vertical state; When self-locking Control Shaft (5) is not subject to External Force Acting, described milling depressed semicircle spindle nose (5a) is stuck in the import department of self-locking control flume (7b) half U-shaped breach; Rotation piece (6) is installed on described self-locking Control Shaft (5), this rotation piece (6) is positioned under ram (4), release can electromagnet raming during (4) undershoot of (1) clash into rotation piece (6) and drive self-locking Control Shaft (5) to rotate, the milling depressed semicircle spindle nose (5a) of self-locking Control Shaft (5) second ends turns to vertical state and enters in half U-shaped breach of self-locking control flume (7b).
2. circuit breaker as claimed in claim 1 mechanism's interlock, it is characterized in that: between described the first support (2) and the second support (11), an axis of guide (3) is also installed, described ram (4) of releasing energy electromagnet (1) are provided with U-shaped gathering sill (4a), and the described axis of guide (3) is through U-shaped gathering sill (4a).
3. circuit breaker as claimed in claim 1 mechanism's interlock, it is characterized in that: described the first support (2) lateral surface is provided with fixed lever (12), described lever (7) is provided with a contiguous block (7c), it is upper that described spring (10) one end is connected to fixed lever (12), and spring (10) other end is connected on contiguous block (7c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395067.5U CN203950709U (en) | 2014-07-16 | 2014-07-16 | Circuit breaker mechanism's interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395067.5U CN203950709U (en) | 2014-07-16 | 2014-07-16 | Circuit breaker mechanism's interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950709U true CN203950709U (en) | 2014-11-19 |
Family
ID=51892731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395067.5U Withdrawn - After Issue CN203950709U (en) | 2014-07-16 | 2014-07-16 | Circuit breaker mechanism's interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078256A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Mechanism interlocking device for breaker |
| CN110767509A (en) * | 2019-09-11 | 2020-02-07 | 辽宁电能发展股份有限公司 | Low-voltage circuit breaker |
-
2014
- 2014-07-16 CN CN201420395067.5U patent/CN203950709U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078256A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Mechanism interlocking device for breaker |
| CN104078256B (en) * | 2014-07-16 | 2016-01-06 | 无锡市凯旋电机有限公司 | Circuit breaker mechanism's interlock |
| CN110767509A (en) * | 2019-09-11 | 2020-02-07 | 辽宁电能发展股份有限公司 | Low-voltage circuit breaker |
| CN110767509B (en) * | 2019-09-11 | 2021-08-24 | 辽宁电能发展股份有限公司 | Low-voltage circuit breaker |
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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: 20141119 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |