CN206148383U - Electric leakage circuit breaker and combination tripping device thereof - Google Patents
Electric leakage circuit breaker and combination tripping device thereof Download PDFInfo
- Publication number
- CN206148383U CN206148383U CN201621249394.5U CN201621249394U CN206148383U CN 206148383 U CN206148383 U CN 206148383U CN 201621249394 U CN201621249394 U CN 201621249394U CN 206148383 U CN206148383 U CN 206148383U
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- skeleton
- electromagnetism
- push rod
- electric leakage
- iron core
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Abstract
The utility model discloses an electric leakage circuit breaker and combination tripping device thereof, its technical scheme main points include the electromagnetism release with the electric leakage release, set up the first push rod in the electromagnetism skeleton including the electromagnetism skeleton with sliding in the electromagnetism release, set up the second push rod in the electric leakage skeleton including the electric leakage skeleton with sliding in the electric leakage release, first push rod and the coaxial setting of second push rod, first push rod includes the initiative end of following to wear out in the electromagnetism skeleton when the electromagnetism release moves, one side and electric leakage skeleton fixed connection that the electromagnetism skeleton was held towards taking the initiative. The utility model discloses a first purpose provides a combination tripping device, and release and the electromagnetism release of will leaking electricity combination is installed when using in the circuit breaker that leaks electricity in the circuit breaker, can play the effect of the circuit breaker volume that reduces to leak electricity, the second purpose is that to provide spatial layout reasonable, small, and can realize earth leakage protection and short -circuit protection's electric leakage circuit breaker simultaneously.
Description
Technical field
This utility model is related to protection of appliance field, and more specifically it is related to a kind of RCCB and combinations thereof dropout
Mechanism.
Background technology
At present, in prior art application publication number for the Chinese patent of CN104064415A, to disclose a kind of electric leakage of monoblock type disconnected
Road device, including shell, are located on its shell and are provided between assembly cavity and outlet terminal mounting seat for the detection of electrical leakage part
The transformer placed cavity that transformer is laid, forms double gold plaques and adjusts platform above the transformer placed cavity of shell, double gold plaques are adjusted
Platform is provided with watch window and adjusts window, and the watch window adjusts platform through double gold plaques, and watch window correspondence is described
The cooperation position latched in bimetal leaf and L poles magnetictrip device, the adjusting screw are arranged on and adjust in window, described
Double gold plaques to be adjusted and be covered with capping on platform.
The RCCB similar with above-mentioned patent in prior art, which is typically all on the basis of chopper then single
One protector is solely installed, the switching-off device of the switching-off device and chopper of earth leakage protective device is connected by universal driving shaft so that
When detecting leakage current, the leakage tripping device in earth leakage protective device promotes switching-off device to thread off, so that being connected to each
Circuit on chopper can disconnect, and the RCCB of above structure is due to needing to be separately provided one-level housing for installing
Earth leakage protective device so that the volume of RCCB is bigger than normal, it is difficult to meet the demand of miniaturization.
Utility model content
In view of the shortcomings of the prior art, the first purpose of the present utility model is to provide a kind of combination tripping mechanism,
In leakage tripping device and magnetictrip are combined, it is installed in chopper, when using in RCCB, reduction can be played
The effect of RCCB volume.
To realize above-mentioned first purpose, this utility model provides following technical scheme：A kind of combination tripping mechanism, including
Magnetictrip and leakage tripping device, include electromagnetism skeleton in the magnetictrip and sliding to be arranged at electromagnetism intraskeletal
First push rod, includes electric leakage skeleton in the leakage tripping device and sliding is arranged at intraskeletal second push rod of electric leakage, described
First push rod and the second push rod are coaxially disposed, and first push rod is passed when being included in magnetictrip action from electromagnetism skeleton
Drive end, the electromagnetism skeleton towards drive end side with electric leakage skeleton be fixedly connected.
By adopting above-mentioned technical proposal, combinations thereof tripping mechanism when chopper runs, by by leakage tripping device
It is fixedly connected with magnetictrip, when magnetictrip action, the first push rod is towards the action of leakage tripping device direction, the first push rod
It is coaxially disposed with the second push rod, as power during magnetictrip action is compared, the electric leakage meeting of dropout is larger, and the first push rod being capable of band
Dynamic second putter action, together forward motion, makes switching-off device action, breaker open operation；And work as leakage tripping device action, second
Push rod can direct forward motion, make switching-off device action, breaker open operation；So that chopper is provided simultaneously with short-circuit protection and leakage
Electric protection function.
Therefore adopt combinations thereof tripping mechanism so that leakage tripping device shares a switching-off device with magnetictrip,
So as to the function of earth leakage protective and short-circuit protection is realized in chopper narrow space, comparing the disconnected chopper of tradition leakage needs list
Solely arranging one-level housing is used to install the mode of leakage tripping device, and combination tripping mechanism of the present utility model is applied to chopper
In, the volume of RCCB can be effectively reduced.
This utility model is further arranged to：The electromagnetism skeleton is provided with fixed block towards the side of electric leakage skeleton, institute
State, on the electric leakage skeleton, be provided with insert-connecting plate, on the insert-connecting plate, be provided with inserting for U-shaped
Interface, the interface are plugged on cannelure.
By adopting above-mentioned technical proposal, insert-connecting plate is plugged on fixed block, electromagnetism skeleton and electric leakage skeleton realize axle
To fixation so that in magnetictrip during the first putter action, leakage tripping device will not be promoted to be subjected to displacement；While insert-connecting plate
With fixed block grafting, convenient for assembly, suitable processing.
This utility model is further arranged to：The magnetictrip also includes being fixed in electromagnetism skeleton towards electric leakage taking off
Dynamic iron core of the static iron core, sliding of button device side in electromagnetism skeleton, elasticity contact at the counter-force between static iron core and dynamic iron core
Spring and the solenoid being sheathed on electromagnetism skeleton, first push rod are fixed in dynamic iron core.
By adopting above-mentioned technical proposal, when the situation for occurring short circuit in chopper, can produce in solenoid excessive
Electric current so that dynamic iron core and static iron core produce magnetic, carry out adhesive, during, dynamic iron core drives the first push rod to static iron core one
Side action, reaction spring is compressed, and the first push rod is released；And after working as chopper power-off, solenoid dead electricity, dynamic iron core and quiet
Iron core loses magnetism, now reaction spring release elastic potential energy, and dynamic iron core and the first push rod are moved back to original position.
This utility model is further arranged to also include yoke that the yoke includes one piece of base plate and two blocks of side plates, wherein
One block of side plate is fixed on cannelure, and another block of side plate is fixed on side of the electromagnetism skeleton away from fixed block.
By adopting above-mentioned technical proposal, by being socketed yoke, row constraint is entered to the magnetic field that solenoid is produced so that leakage
Magnetic is difficult to external diffusion, improves the efficiency of sensing.
This utility model is further arranged to：The side of the electromagnetism skeleton dorsad leakage tripping device arranges restricted electromagnetism
The baffle plate of coil movement, is additionally provided with power connection end, is provided with for opening that power connection end is passed on the baffle plate on the solenoid
Mouthful.
By adopting above-mentioned technical proposal, baffle plate can be spacing to solenoid, prevents solenoid from sliding out electromagnetism bone
Frame；And power connection end is passed from opening so that the power connection end on solenoid will not be blocked by baffle plate, facilitate wiring termination electricity；
Simultaneously when power connection end insertion opening after, opening can carry out circumferential spacing to power connection end, and restriction solenoid is in electromagnetism skeleton
Upper rotation.
This utility model is further arranged to：The fixed block and static iron core integrally connected.
By adopting above-mentioned technical proposal, fixed block and static iron core integrally connected so that only need to fix static iron core and pacify
It is mounted in electromagnetism skeleton, just directly fixed block can be fixed, it is convenient for assembly.
This utility model is further arranged to：The electromagnetism skeleton is away from arranging restricted dynamic iron core on the side of static iron core
The convex edge removed from electromagnetism skeleton.
By adopting above-mentioned technical proposal, convex edge carries out spacing to dynamic iron core, prevents dynamic iron core sliding from electromagnetism skeleton
Go out.
This utility model is further arranged to：The leakage tripping device also includes the drain wire being sheathed on electric leakage skeleton
Circle, second push rod include cutting somebody's hair, and the side for being arranged at the second push rod away from magnetictrip of cutting somebody's hair is described to cut somebody's hair as plastics
Material.
By adopting above-mentioned technical proposal, when leakage current is produced in circuit, the coil that leaks electricity produces magnetic, and second is pushed away for leakage
Bar adhesive；By arrange cutting somebody's hair for plastic material can mitigate the weight of the second push rod so that first push away can bar more easily control
Promote the second push rod；Simultaneously cutting somebody's hair for plastic material can not be by electric leakage coil adhesive, when electric leakage coil produces magnetic, can only be to the
Metal part adhesive on rear side of two push rods so that the second push rod can stablize forward motion.
This utility model is further arranged to：Interval trough is provided between the insert-connecting plate and electric leakage coil, described second
Push rod has part to be arranged in interval trough.
It is arranged in interval trough by adopting above-mentioned technical proposal, the second pusher section, when the first putter action, first
Push rod need not insert electric leakage skeleton, also can contradict the second push rod；Even if therefore the first push rod produces part deviation when mounted,
Second push rod can be contradicted also so that switching-off device carries out separating brake.
Second purpose of the present utility model is to provide a kind of space layout rationally, small volume, and can realize that electric leakage is protected simultaneously
The RCCB of shield and short-circuit protection.
This utility model provides following technical scheme：A kind of RCCB, including combinations of the above tripping mechanism.
By adopting above-mentioned technical proposal, using combinations thereof tripping mechanism so that leakage tripping device and magnetictrip
A switching-off device is shared, so as to the function of earth leakage protective and short-circuit protection is realized in chopper narrow space, biography is compared
The disconnected chopper of system leakage needs to be separately provided mode of the one-level housing for installing leakage tripping device, and this utility model effectively can subtract
The volume of little RCCB.
Description of the drawings
Fig. 1 is the front view of embodiment one；
Fig. 2 is the sectional view of A-A in embodiment one；
Fig. 3 is the structural representation of embodiment one；
Fig. 4 is that one magnetictrip of embodiment separates schematic diagram with leakage tripping device；
Fig. 5 is the internal structure schematic diagram of embodiment two.
Description of reference numerals：1st, magnetictrip；2nd, leakage tripping device；3rd, electromagnetism skeleton；4th, the first push rod；5th, leak electricity bone
Frame；6th, the second push rod；7th, fixed block；8th, cannelure；9th, insert-connecting plate；10th, static iron core；11st, dynamic iron core；12nd, reaction spring；13、
Solenoid；14th, power connection end；15th, baffle plate；16th, it is open；17th, yoke；18th, leak electricity coil；19th, cut somebody's hair；20th, interval trough；21、
Electric leakage iron core；22nd, convex edge；23rd, interface；24th, breaker body；25th, switching-off device；26th, base plate；27th, side plate.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one, a kind of combination tripping mechanism, as shown in figure 1, including magnetictrip 1 and leakage tripping device 2.
As shown in Figure 1, 2, magnetictrip 1 includes electromagnetism skeleton 3, the first push rod 4, fixed block 7, static iron core 10, dynamic ferrum
Core 11, reaction spring 12, solenoid 13 and yoke 17；Electromagnetism skeleton 3 is cylindrical shape, and solenoid 13 is socketed on electromagnetism skeleton
On 3, electromagnetism skeleton 3 is provided with baffle plate 15 away from the side of leakage tripping device 2, and opening 16, solenoid are provided with baffle plate 15
13 are provided with power connection end 14 towards the side of opening 16, and power connection end 14 is plugged in opening 16, and is passed from opening 16；Opening
16 can limit solenoid 13 rotates, and can facilitate 14 wiring of power connection end again.
As shown in Fig. 2 fixed block 7 is arranged at electromagnetism skeleton 3 towards the side of leakage tripping device 2, fixed block 7 and electromagnetism bone
Frame 3 is arranged concentrically, and a cannelure 8 is provided with fixed block 7.Static iron core 10 is plugged in electromagnetism skeleton 3, with fixed block 7 one
Body connects；Dynamic iron core 11 is plugged in electromagnetism skeleton 3, and electromagnetism skeleton 3 is provided with convex edge 22 on the one end away from static iron core 10, makes
Obtain dynamic iron core 11 to skid off from electromagnetism skeleton 3；Reaction spring 12 is arranged between dynamic iron core 11 and static iron core 10, and to dynamic
Iron core 11 provides outside elastic force；First push rod 4 is fixed on dynamic iron core 11 towards the side of static iron core 10, when dynamic iron core 11 is to quiet
When iron core 10 is moved, the first push rod 4 can be passed from electromagnetism skeleton 3 and fixed block 7.
As shown in Figure 2,4, yoke 17 is arranged on the outside of electromagnetism skeleton 3, and yoke 17 includes one piece of base plate 26 and two pieces of sides
Plate 27, one of side plate 27 are plugged on cannelure 8, and another block of side plate 27 is fixed on electromagnetism skeleton 3 away from the one of fixed block 7
Side.
As shown in Figure 2,3, leakage tripping device 2 includes leak electricity skeleton 5, the second push rod 6 and electric leakage coil 18；Second push rod 6
Be plugged in electric leakage skeleton 5, the second push rod 6 is fixed with away from the side grafting of magnetictrip 1 cuts somebody's hair 19,19 are cut somebody's hair for plastics
Material, weight are little so that the first push rod 4 can more easily control promote the second push rod 6；Electric leakage coil 18 is socketed in electric leakage skeleton 5
On, the skeleton 5 that leaks electricity is provided with catch in the two ends of electric leakage coil 18, the coil 18 that leaks electricity is carried out spacing.
As shown in Figure 3,4, the skeleton 5 that leaks electricity is provided with insert-connecting plate 9 towards one end of electromagnetism skeleton 3, is provided with insert-connecting plate 9
The interface 23 of U-shaped；When interface 23 is plugged on cannelure 8, magnetictrip 1 and 2 axial restraint of leakage tripping device, first
Push rod 4 and the second push rod 6 are in coaxial state；Electric leakage skeleton 5 is provided with interval trough between insert-connecting plate 9 and electric leakage coil 18
20, the rear end of the second push rod 6 is passed from electric leakage skeleton 5, and is arranged in interval trough 20 so that 4 forward motion of the first push rod
When, it is not necessary in insertion electric leakage skeleton 5, can just promote the second push rod 6.
1 course of action of magnetictrip, as shown in Figure 2,3, when electric current rising, dynamic iron core 11 and quiet ferrum on solenoid 13
Magnetic can be all produced on core 10, is attracted each other between dynamic iron core 11 and static iron core 10, dynamic iron core 11 drives the first push rod 4 to quiet ferrum
10 1 side shifting of core, and reaction spring 12 is compressed, after the first push rod 4 is passed from fixed block 7, drive the second push rod 6 to
Front action；And after working as chopper power-off, all lose magnetism on dynamic iron core 11 and static iron core 10, between dynamic iron core 11 and static iron core 10
Suction disappear, reaction spring 12 release elastic potential energy, dynamic iron core 11 and the first push rod 4 are moved back to into original position.
2 course of action of leakage tripping device, as shown in Fig. 2 when the electric current on electric leakage coil 18 rises, electric leakage iron core 21 is produced
Magnetic, produces suction to the rear end of the second push rod 6 so that the second push rod 6 is moved forward so that cuts somebody's hair and 19 stretches out.
Embodiment two：A kind of RCCB, as shown in figure 5, including breaker body 24 and switching-off device 25 and reality
Example one is applied, leakage tripping device 2 is located at magnetictrip 1 towards the side of switching-off device 25.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, it is all in this practicality
Within new design concept, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (10)
- It is 1. a kind of to combine tripping mechanism, it is characterised in that：Including magnetictrip (1) and leakage tripping device (2), the electromagnetism takes off The first push rod (4) that electromagnetism skeleton (3) and sliding are arranged in electromagnetism skeleton (3) is included in button device (1), the electric leakage is threaded off Electric leakage skeleton (5) is included in device (2) and sliding is arranged at the second push rod (6) in electric leakage skeleton (5), first push rod (4) and the second push rod (6) is coaxially disposed, and first push rod (4) is included in magnetictrip（1）From electromagnetism skeleton during action (3) drive end passed in, the electromagnetism skeleton (3) are fixedly connected towards the side of drive end with electric leakage skeleton (5).
- 2. combination tripping mechanism according to claim 1, it is characterised in that：The electromagnetism skeleton (3) is towards electric leakage skeleton (5) side is provided with fixed block (7), is provided with cannelure (8), arranges on electric leakage skeleton (5) on the fixed block (7) There is insert-connecting plate (9), on the insert-connecting plate (9), be provided with the interface (23) of U-shaped, the interface (23) is plugged in cannelure (8) on.
- 3. combination tripping mechanism according to claim 2, it is characterised in that：The magnetictrip (1) also includes fixing In electromagnetism skeleton (3) towards leakage tripping device (2) side dynamic iron core in electromagnetism skeleton (3) of static iron core (10), sliding (11), elasticity contacts at the reaction spring (12) between static iron core (10) and dynamic iron core (11) and is sheathed on electromagnetism skeleton (3) Solenoid (13), first push rod (4) is fixed in dynamic iron core (11).
- 4. combination tripping mechanism according to claim 3, it is characterised in that：Also include yoke (17), the yoke (17) Including one piece of base plate (26) and two pieces of side plates (27), one of side plate (27) is fixed on cannelure (8), another piece of side Plate (27) is fixed on side of the electromagnetism skeleton (3) away from fixed block (7).
- 5. combination tripping mechanism according to claim 4, it is characterised in that：The electromagnetism skeleton (3) is dorsad leaked electricity dropout The side of device (2) arranges the mobile baffle plate (15) of restricted solenoid (13), is additionally provided with and connects on the solenoid (13) Electric end (14), is provided with the opening (16) passed for power connection end (14) on the baffle plate (15).
- 6. combination tripping mechanism according to claim 3, it is characterised in that：The fixed block (7) and static iron core (10) Body connects.
- 7. combination tripping mechanism according to claim 3, it is characterised in that：The electromagnetism skeleton (3) is away from static iron core (10) restricted dynamic iron core (10) is set on side from convex edge (22) in the removal of electromagnetism skeleton (3).
- 8. combination tripping mechanism according to claim 3, it is characterised in that：The leakage tripping device (2) also includes being arranged Electric leakage coil (18) in electric leakage skeleton (5), second push rod (6) including cut somebody's hair (19), cut somebody's hair (19) be arranged at second Side of the push rod (6) away from magnetictrip (1), cut somebody's hair (19) are for plastic material.
- 9. combination tripping mechanism according to claim 8, it is characterised in that：The insert-connecting plate (9) and electric leakage coil (18) Between be provided with interval trough (20), second push rod (6) has part to be arranged in interval trough (20).
- 10. a kind of RCCB, it is characterised in that：Including the combination dropout machine described in the claims 1-9 any one Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249394.5U CN206148383U (en) | 2016-11-19 | 2016-11-19 | Electric leakage circuit breaker and combination tripping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249394.5U CN206148383U (en) | 2016-11-19 | 2016-11-19 | Electric leakage circuit breaker and combination tripping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148383U true CN206148383U (en) | 2017-05-03 |
Family
ID=58626735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249394.5U Expired - Fee Related CN206148383U (en) | 2016-11-19 | 2016-11-19 | Electric leakage circuit breaker and combination tripping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712850A (en) * | 2017-10-25 | 2019-05-03 | 浙江正泰电器股份有限公司 | Electromagnetic trip device assembly |
| CN110400729A (en) * | 2019-08-27 | 2019-11-01 | 乐清市赛翔电气有限公司 | A kind of miniature circuit breaker |
| CN112216564A (en) * | 2019-07-09 | 2021-01-12 | 北京明日电器设备有限责任公司 | Small-sized leakage circuit breaker with modular structure |
-
2016
- 2016-11-19 CN CN201621249394.5U patent/CN206148383U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712850A (en) * | 2017-10-25 | 2019-05-03 | 浙江正泰电器股份有限公司 | Electromagnetic trip device assembly |
| CN109712850B (en) * | 2017-10-25 | 2024-05-14 | 浙江正泰电器股份有限公司 | Electromagnetic release assembly |
| CN112216564A (en) * | 2019-07-09 | 2021-01-12 | 北京明日电器设备有限责任公司 | Small-sized leakage circuit breaker with modular structure |
| CN112216564B (en) * | 2019-07-09 | 2023-02-03 | 北京明日电器设备有限责任公司 | Small-sized leakage circuit breaker with modular structure |
| CN110400729A (en) * | 2019-08-27 | 2019-11-01 | 乐清市赛翔电气有限公司 | A kind of miniature circuit breaker |
| CN110400729B (en) * | 2019-08-27 | 2024-04-26 | 乐清市赛翔电气有限公司 | Small-sized circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: 325606 New River village, Weng street, Yueqing, Wenzhou, Zhejiang Patentee after: Yueqing Sixiang Electric Co., Ltd. Address before: 325600 211 weft six road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee before: ZHEJIANG XIANGXING ELECTRICAL WHOLE SET CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190417 Address after: 325600 211 weft six road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee after: Xiangxing Electric Co., Ltd. Address before: 325606 New River village, Weng street, Yueqing, Wenzhou, Zhejiang Patentee before: Yueqing Sixiang Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |