CN106653511A - Novel operation control device for small circuit breaker - Google Patents
Novel operation control device for small circuit breaker Download PDFInfo
- Publication number
- CN106653511A CN106653511A CN201710102274.5A CN201710102274A CN106653511A CN 106653511 A CN106653511 A CN 106653511A CN 201710102274 A CN201710102274 A CN 201710102274A CN 106653511 A CN106653511 A CN 106653511A
- Authority
- CN
- China
- Prior art keywords
- installation base
- handle
- support block
- circuit breaker
- control device
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/521—Details concerning the lever handle
Abstract
The invention relates to a novel operation control device of a small circuit breaker. The device comprises a shell base plate, a handle arranged on the shell base plate, a support block located at one side of the handle and rotatably connected with the shell base plate, a jump pin arranged on the support block and connected with the handle in transmission, a latch matched with the jump pin, a movable contact fixedly connected with the support block, and a tension spring connected with the movable contact; one end of the tension spring is hooked in a tension spring mounting hole of the movable contact, and the other end is hooked on a tension spring mounting boss on the shell base plate. Compared with the prior art, the device disclosed by the invention is simple and compact in entire structure, the parts thickness can be reduced by use of a flat structure, so that the small circuit breaker is further miniaturized, the assembling is simple and convenient, the economical practicability is good, the device is easy to popularize, and has good application prospect.
Description
Technical field
The invention belongs to breaker control technical field, is related to a kind of novel operating control dress for miniature circuit breaker
Put.
Background technology
Operational control mechanism is a most important part in miniature circuit breaker, for performing closing for breaker
Conjunction, disconnection, tripping function.The effect of main force's spring in operational control mechanism mainly pulls open moving contact disconnecting circuit, produces and touch
Head pressure and the generation excess of stroke.And the main force's spring in existing operational control mechanism adopts extension spring, two kinds of structures of torsion spring substantially
Form, at present major part product adopts extension spring form, and adopts only several companies of torsion spring form.The spring of torsion spring
Power control difficulty is controlled more than the pulling force of extension spring, and torsion spring easily makes other parts or component produces warpage or twisted phenomena, therefore,
The operating mechanism of torsion spring type is more complicated than Extension Spring-type, and wayward contact parameter.
At present, riveting in advance is required between part on the market in nearly all miniature circuit breaker operational control mechanism
Or welding, operating mechanism, complex procedures are then assembled into, while part is difficult to adopt compressed structure.
The Chinese invention patent of Application No. 201210296674.1 discloses a kind of control device of circuit breaker, including：Draw
Bar, for moving in the horizontal direction in the presence of external force；Linkage, one end of the linkage is connected with the pull bar
Connect, drive the linkage to move when the pull bar is moved；Handle, one end of the handle is another with the linkage
One end is connected, the outside breaker of other end connection of the handle, when the linkage is moved, drives the handle fortune
It is dynamic, so as to opening and conjunction using the handle control outside breaker.Technical scheme disclosed in above-mentioned patent is by setting up linkage
Device by the conversion of motion of pull bar horizontal direction into handle vertical direction motion so that breaker can be placed vertically
In block terminal.
The Chinese invention patent of Application No. 201610327371.X discloses a kind of control device of breaker, includes
Housing, rotate the drive rod of breaker closing for controlling circuit breaker operating handle, described drive rod one end is drive end,
The other end is plugged on housing and coordinates with housing into rotation, and housing is provided with the groove for inserted link insertion, is provided with described housing
Driver plate, swing arm, described driver plate coordinates with housing sliding, and swing arm one end is set on drive rod matches somebody with somebody with drive rod linkage
Close, the other end extend to driver plate forward direction sliding when sliding trace on, driver plate is provided with driver plate reverse shuffle
When drive the drive surface moved upwards of inserted link, the power source for controlling driver plate slip is additionally provided with housing.
The content of the invention
The purpose of the present invention be exactly the defect in order to overcome above-mentioned prior art to exist and provide a kind of overall structure it is simple,
It is compact, it is easy to manufacture and to control size, can reduce each part thickness, breaking speed is fast, easily assembling for small-sized open circuit
The novel operating control device of device.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of novel operating control device for miniature circuit breaker, the device includes shell bottom plate, is arranged on shell bottom
Handle on plate, the support block being rotatably connected positioned at handle side and with shell bottom plate, it is arranged in support block and and handle
Moving contact and be connected with moving contact that the lock that the tripping being connected is used cooperatively with tripping is fixedly connected with support block
The extension spring for connecing a, end hook of the extension spring is embedded in the extension spring installing hole of moving contact, and the other end is hooked on the extension spring on shell bottom plate
On installation base.
Connecting rod is provided between described handle and tripping, and is connected with tripping by connecting rod.
Described connecting rod is the connecting rod with arc bending segment, is respectively equipped with described handle and tripping and is mutually fitted with connecting rod
The connecting rod installing hole matched somebody with somebody.
Described shell bottom plate is provided with support block installation base, and described support block can be turned by support block installation base
It is arranged on dynamicly on shell bottom plate.
Described support block is provided with tripping installation base, the lock installation being adapted with tripping, lock, moving contact respectively
Boss and moving contact installation base.
Back-moving spring is arranged with described lock installation base, at the top of described support block installation base reset is provided with
Spring installation base, described back-moving spring one end is fixedly connected with back-moving spring installation base, and the other end is fixed with lock to be connected
Connect.
Described moving contact includes installation portion and the contact arm that is fixedly connected with installation portion, described installation portion with contact
One end that arm is connected offers the first installing hole being adapted with back-moving spring installation base, and the other end is offered and moving contact
The second installing hole that installation base is adapted.
Described extension spring mounting hole site is between the first installing hole and the second installing hole.
Described shell bottom plate is provided with handle installation base, and described handle is rotationally set by handle installation base
Put on shell bottom plate.
When actually used, in carrying out making process, when handle turns clockwise, handle promotes connecting rod to move right,
Tripping is engaged under the promotion of connecting rod with lock, and after tripping is engaged with lock, support block is under the promotion of connecting rod around outer casing base
On support block installation base turn clockwise, and the moving contact in support block also turns clockwise therewith, now, extension spring
It is elongated, and reply pulling force is produced to moving contact.Conversely, during separating brake is carried out, when handle rotate counterclockwise, handle band
Dynamic connecting rod to left movement, after quadric chain dead-centre position in device has been moved through, draw by the reply that extension spring is produced to moving contact
Power reversely retracts moving contact, and moving contact drives support block to be quickly returned to the open position of breaker.When actually used
Tripping operation process, operating control device is in "on" position, promotes lock rotate counterclockwise, lock to separate with tripping and be no longer engaged,
Quadric chain is tripped immediately in device, and extension spring pulls moving contact and support block to return to the open position of breaker.
Compared with prior art, the invention has the characteristics that：
1) present invention using extension spring as main force's spring, with breaking speed is fast, simple structure the characteristics of, other will not be made
Part or component produce warpage or distortion, substantially increase service life；
2) from the point of view of angle of assembling, (such as riveting, welding technique), operation letter need not be pre-machined between each part
Single, easily assembling, substantially reduces assembly work, and efficiency of assembling is high；
3) flat structure is adopted, design of part is simple, easily fabricated and controls size, can reduce each part thickness,
Miniature circuit breaker is set more to minimize, economic and practical is good, it is easy to promote, with good application prospect.
Description of the drawings
Structural representation when Fig. 1 is off for apparatus of the present invention；
Fig. 2 is in structural representation during closure state for apparatus of the present invention；
Fig. 3 is the partial structural diagram of outer casing base in apparatus of the present invention；
Fig. 4 is the structural representation of support block in apparatus of the present invention；
Fig. 5 is the structural representation of handle in apparatus of the present invention；
Fig. 6 is the structural representation of moving contact in apparatus of the present invention；
Fig. 7 is the structural representation of tripping in apparatus of the present invention；
Fig. 8 is the structural representation latched in apparatus of the present invention；
Fig. 9 is the structural representation of connecting rod in apparatus of the present invention；
Figure 10 is the structural representation of extension spring in apparatus of the present invention；
Figure 11 is the structural representation of back-moving spring in apparatus of the present invention；
Description of symbols in figure：
1-shell bottom plate, 2-handle, 3-support block, 4-tripping, 5-lock, 6-moving contact, 7-extension spring, 8-drawing
Spring installing hole, 9-extension spring installation base, 10-connecting rod, 11-connecting rod installing hole, 12-support block installation base, 13-tripping
Installation base, 14-lock installation base, 15-moving contact installation base, 16-back-moving spring, 17-back-moving spring install convex
Platform, 18-installation portion, 19-contact arm, the 20-the first installing hole, the 21-the second installing hole, 22-handle installation base.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in detail with specific embodiment.
Embodiment：
As shown in Figure 1-2, a kind of novel operating control device for miniature circuit breaker, the device include shell bottom plate 1,
The handle 2 that is arranged on shell bottom plate 1, the support block 3 being rotatably connected positioned at the side of handle 2 and with shell bottom plate 1, it is arranged on
What the lock 5 that the tripping 4 being connected in support block 3 and with handle 2 is used cooperatively with tripping 4 was fixedly connected with support block 3
Moving contact 6 and the extension spring 7 being connected with moving contact 6 a, end hook of the extension spring 7 is embedded in the extension spring installing hole 8 of moving contact 6,
The other end is hooked on the extension spring installation base 9 on shell bottom plate 1.Connecting rod 10 is provided between handle 2 and tripping 4, and by even
Bar 10 is connected with tripping 4.Shell bottom plate 1 is provided with handle installation base 22, and handle 2 can be turned by handle installation base 22
It is arranged on dynamicly on shell bottom plate 1.
By shown in Fig. 3-11, shell bottom plate 1 is provided with support block installation base 12, and support block 3 installs convex by support block
Platform 12 is rotatably arranged on shell bottom plate 1.Support block 3 is provided with and is adapted with tripping 4, lock 5, moving contact 6 respectively
Tripping installation base 13, lock installation base 14 and moving contact installation base 15.Reset bullet is arranged with lock installation base 14
Spring 16, the top of support block installation base 12 is provided with back-moving spring installation base 17, and the one end of back-moving spring 16 is pacified with back-moving spring
Dress boss 17 is fixedly connected, and the other end is fixedly connected with lock 5.
Connecting rod 10 is the connecting rod 10 with arc bending segment, handle 2 be respectively equipped with what is be adapted with connecting rod 10 in tripping 4
Connecting rod installing hole 11.
Moving contact 6 includes installation portion 18 and the contact arm 19 being fixedly connected with installation portion 18, installation portion 18 and contact arm
19 one end being connected offer the first installing hole 20 being adapted with back-moving spring installation base 17, and the other end is offered and moved
The second installing hole 21 that contact installation base 15 is adapted.Extension spring installing hole 8 is located at the first installing hole 20 and the second installing hole 21
Between.
When actually used, in carrying out making process, when handle 2 turns clockwise, handle 2 promotes connecting rod 10 to transport to the right
Dynamic, tripping 4 is engaged under the promotion of connecting rod 10 with lock 5, after tripping 4 is engaged with lock 5, promotion of the support block 3 in connecting rod 10
Under support block installation base 12 on shell bottom plate 1 turn clockwise, and the moving contact 6 in support block 3 also makees therewith suitable
Hour hands rotate, and now, extension spring 7 is elongated, and reply pulling force is produced to moving contact 6.Conversely, during separating brake is carried out, working as hand
During 2 rotate counterclockwise of handle, the drivening rod 10 of handle 2 to left movement, after quadric chain dead-centre position in device has been moved through,
Extension spring 7 reversely retracts moving contact 6 to the reply pulling force that moving contact 6 is produced, and moving contact 6 drives support block 3 to be quickly returned to break
The open position of road device.Tripping operation process when actually used, operating control device is in "on" position, promotes 5 inverse times of lock
Pin rotates, and lock 5 is separated with tripping 4 and is no longer engaged, and quadric chain is tripped immediately in device, and extension spring 7 pulls moving contact 6 and props up
Bracer 3 returns to the open position of breaker.
The above-mentioned description to embodiment is that invention is understood that and used for ease of those skilled in the art.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel announcement of the invention, the improvement made without departing from scope and modification all should be the present invention's
Within protection domain.
Claims (9)
1. a kind of novel operating control device for miniature circuit breaker, it is characterised in that the device include shell bottom plate (1),
The handle (2) being arranged on shell bottom plate (1), the support block being rotatably connected positioned at handle (2) side and with shell bottom plate (1)
Lock (5) that the tripping (4) and tripping (4) for (3), being arranged in support block (3) and being connected with handle (2) is used cooperatively,
The moving contact (6) being fixedly connected with support block (3) and the extension spring (7) being connected with moving contact (6), one end of the extension spring (7)
Hook is embedded in the extension spring installing hole (8) of moving contact (6), and the other end is hooked on the extension spring installation base (9) on shell bottom plate (1)
On.
2. a kind of novel operating control device for miniature circuit breaker according to claim 1, it is characterised in that described
Handle (2) and tripping (4) between be provided with connecting rod (10), and be connected with tripping (4) by connecting rod (10).
3. a kind of novel operating control device for miniature circuit breaker according to claim 2, it is characterised in that described
Connecting rod (10) be the connecting rod (10) with arc bending segment, be respectively equipped with and connecting rod in described handle (2) and tripping (4)
(10) the connecting rod installing hole (11) being adapted.
4. a kind of novel operating control device for miniature circuit breaker according to claim 1, it is characterised in that described
Shell bottom plate (1) be provided with support block installation base (12), described support block (3) can by support block installation base (12)
It is rotatably arranged on shell bottom plate (1).
5. a kind of novel operating control device for miniature circuit breaker according to claim 4, it is characterised in that described
Support block (3) be provided with tripping installation base (13), the lock being adapted with tripping (4), lock (5), moving contact (6) respectively
Installation base (14) and moving contact installation base (15).
6. a kind of novel operating control device for miniature circuit breaker according to claim 5, it is characterised in that described
Lock installation base (14) on be arranged with back-moving spring (16), be provided with reset at the top of described support block installation base (12)
Spring installation base (17), described back-moving spring (16) one end is fixedly connected with back-moving spring installation base (17), the other end
It is fixedly connected with lock (5).
7. a kind of novel operating control device for miniature circuit breaker according to claim 6, it is characterised in that described
Moving contact (6) including installation portion (18) and the contact arm (19) being fixedly connected with installation portion (18), described installation portion
(18) one end being connected with contact arm (19) offers the first installing hole being adapted with back-moving spring installation base (17)
(20), the other end offers the second installing hole (21) being adapted with moving contact installation base (15).
8. a kind of novel operating control device for miniature circuit breaker according to claim 7, it is characterised in that described
Extension spring installing hole (8) between the first installing hole (20) and the second installing hole (21).
9. a kind of novel operating control device for miniature circuit breaker according to any one of claim 1 to 8, its feature
It is that described shell bottom plate (1) is provided with handle installation base (22), and described handle (2) is by handle installation base
(22) it is rotatably arranged on shell bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102274.5A CN106653511B (en) | 2017-02-24 | 2017-02-24 | Novel operation control device for miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102274.5A CN106653511B (en) | 2017-02-24 | 2017-02-24 | Novel operation control device for miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106653511A true CN106653511A (en) | 2017-05-10 |
| CN106653511B CN106653511B (en) | 2019-12-27 |
Family
ID=58846462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710102274.5A Active CN106653511B (en) | 2017-02-24 | 2017-02-24 | Novel operation control device for miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653511B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407450Y (en) * | 2000-01-29 | 2000-11-22 | 浙江德力西电器股份有限公司 | Actuating mechanism of small size circuit breaker |
| US20040200711A1 (en) * | 2001-07-12 | 2004-10-14 | Winfried Vierling | Switching device comprising a breaker mechanism |
| CN2938385Y (en) * | 2006-08-17 | 2007-08-22 | 浙江省志明电气进出口有限公司 | Leakage circuit breaker |
| CN101170032A (en) * | 2007-11-27 | 2008-04-30 | Tcl低压电器(无锡)有限公司 | Quick close machine of small breaker |
| CN101630613A (en) * | 2008-07-15 | 2010-01-20 | 浙江正泰电器股份有限公司 | Operation mechanism of low-voltage circuit breaker |
| CN102881530A (en) * | 2012-08-28 | 2013-01-16 | 浙江天正电气股份有限公司 | Operating mechanism and miniature circuit breaker |
| CN203721658U (en) * | 2014-01-02 | 2014-07-16 | 浙江德隆电器有限公司 | Energy storing device |
| US9236210B2 (en) * | 2011-12-14 | 2016-01-12 | Siemens Aktiengesellschaft | Electrical switch |
| CN205582850U (en) * | 2016-04-26 | 2016-09-14 | 浙江威利坚科技股份有限公司 | Operating mechanism of leakage circuit breaker |
| CN106229233A (en) * | 2016-08-26 | 2016-12-14 | 加西亚电子电器股份有限公司 | A kind of miniature circuit breaker |
| CN107230601A (en) * | 2016-07-15 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of external small type circuit breaker operating mechanism of electric energy meter |
-
2017
- 2017-02-24 CN CN201710102274.5A patent/CN106653511B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407450Y (en) * | 2000-01-29 | 2000-11-22 | 浙江德力西电器股份有限公司 | Actuating mechanism of small size circuit breaker |
| US20040200711A1 (en) * | 2001-07-12 | 2004-10-14 | Winfried Vierling | Switching device comprising a breaker mechanism |
| CN2938385Y (en) * | 2006-08-17 | 2007-08-22 | 浙江省志明电气进出口有限公司 | Leakage circuit breaker |
| CN101170032A (en) * | 2007-11-27 | 2008-04-30 | Tcl低压电器(无锡)有限公司 | Quick close machine of small breaker |
| CN101630613A (en) * | 2008-07-15 | 2010-01-20 | 浙江正泰电器股份有限公司 | Operation mechanism of low-voltage circuit breaker |
| US9236210B2 (en) * | 2011-12-14 | 2016-01-12 | Siemens Aktiengesellschaft | Electrical switch |
| CN102881530A (en) * | 2012-08-28 | 2013-01-16 | 浙江天正电气股份有限公司 | Operating mechanism and miniature circuit breaker |
| CN203721658U (en) * | 2014-01-02 | 2014-07-16 | 浙江德隆电器有限公司 | Energy storing device |
| CN205582850U (en) * | 2016-04-26 | 2016-09-14 | 浙江威利坚科技股份有限公司 | Operating mechanism of leakage circuit breaker |
| CN107230601A (en) * | 2016-07-15 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of external small type circuit breaker operating mechanism of electric energy meter |
| CN106229233A (en) * | 2016-08-26 | 2016-12-14 | 加西亚电子电器股份有限公司 | A kind of miniature circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106653511B (en) | 2019-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103065885B (en) | Novel earth leakage circuit breaker | |
| CN106653511A (en) | Novel operation control device for small circuit breaker | |
| CN206480580U (en) | A kind of novel operating control device for miniature circuit breaker | |
| CN110067455A (en) | It is a kind of can manual block door handle and working method | |
| CN203055823U (en) | Novel electric leakage circuit breaker | |
| CN2752948Y (en) | Small type circuit breaker operating mechanism | |
| CN201695837U (en) | Oven hinge | |
| CN207160813U (en) | A kind of more pivoted arm hinges | |
| CN206035108U (en) | Sliding closure self -closing's electronic lock | |
| CN206322604U (en) | Spring operating mechanism linkage and spring operating mechanism | |
| CN201437666U (en) | Double door sequencer | |
| CN212411927U (en) | High-voltage alternating-current gas-insulated circuit breaker closing resistor transmission structure | |
| CN201402755Y (en) | Interlocking device | |
| CN108695757B (en) | Valve mechanism of small-sized high-voltage cabinet | |
| CN207503860U (en) | A kind of transmission mechanism of high-voltage combined electrical apparatus | |
| CN2867574Y (en) | A safety switch | |
| CN202258995U (en) | Interlocking mechanism of inflatable cabinet type vacuum circuit breaker | |
| TWM521828U (en) | Improvement structure of electrical connection terminal | |
| CN206893579U (en) | Utilize the breaker structure of electrodynamic repulsion force rapid-releasing | |
| CN200943894Y (en) | Door opener of heater | |
| CN105551846B (en) | The switching device of outdoor distribution low-voltage protection switch-box | |
| CN206441678U (en) | Miniature circuit breaker | |
| CN219936930U (en) | Circuit breaker misoperation prevention structure | |
| CN208889523U (en) | A kind of electric ground switch manual priority interlock | |
| CN201191713Y (en) | Shutter apparatus for mounting circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |