CN110491742A - Breaker reclosing device with electric leakage tripping function - Google Patents
Breaker reclosing device with electric leakage tripping function Download PDFInfo
- Publication number
- CN110491742A CN110491742A CN201910902354.8A CN201910902354A CN110491742A CN 110491742 A CN110491742 A CN 110491742A CN 201910902354 A CN201910902354 A CN 201910902354A CN 110491742 A CN110491742 A CN 110491742A
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- CN
- China
- Prior art keywords
- revolving meber
- driving wheel
- electric leakage
- output gear
- breaker
- 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.)
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Links
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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
-
- 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
-
- 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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a kind of breaker reclosing devices with electric leakage tripping function, including the electric driving mechanism and tripping mechanism being set in same housing, electric driving mechanism includes output gear and the second driving wheel, and output gear side is equipped with the first driving wheel and drive disk of synchronous rotation；Tripping mechanism includes revolving meber, elastomeric element and electromagnet, strip-shaped hole is provided on the drive rod of electromagnet, there is connecting shaft on revolving meber, connecting shaft penetrates strip-shaped hole, and revolving meber is connect with release lever, and trigger unit is equipped on revolving meber, drive disk, which is equipped with, dials platform, drive disk rotates and when dialling platform and trigger unit contradicts, and pushes revolving meber that the elastic force of elastomeric element is overcome to rotate, and then drive circuit breaker tripping by release lever；Solenoid actuated drive shaft is mobile when leaking electricity and the elastic force that drives revolving meber to overcome elastomeric element rotates, and then drives circuit breaker tripping by release lever.It is structurally reasonable in the present invention, and be conducive to Miniaturization Design.
Description
Technical field
The present invention relates to a kind of breaker reclosing devices with electric leakage tripping function, belong to breaker reclosing device
Field of structural design.
Background technique
Disclose a kind of small-sized electric leakage reclosure breaker in patent document CN205692785U, including breaker unit and
It further include for carrying out electric leakage guarantor to the breaker unit for controlling the reclosing unit of the breaker unit divide-shut brake
The electric leakage trip unit of shield.Reclosing breaker in the patent document compensates for conventional circuit breaker and is not provided simultaneously with electric leakage inspection
The deficiency with the function of automatic reclosing is surveyed, but there is also deficiencies for the reclosing breaker in the patent document: reclosing unit
It is separately positioned in two shells with electric leakage trip unit, and two shells are arranged side by side, such setting undoubtedly will increase open circuit
The overall dimensions of device, to be unfavorable for the Miniaturization Design of product.
Summary of the invention
In this regard, the present invention is intended to provide it is a kind of with electric leakage tripping function breaker reclosing device, it is structurally reasonable,
Be conducive to the Miniaturization Design of product.
Realizing the technical solution of the object of the invention is:
A kind of breaker reclosing device with electric leakage tripping function, including the electric drive machine being set in same housing
Structure and tripping mechanism, the electric driving mechanism include output gear and the second driving wheel, the output gear side be equipped with
Its first driving wheel and drive disk for rotating synchronously, second driving wheel is by driving axis connection circuit breaker handle, and described the
One driving wheel and second driving wheel are sector gear, and first driving wheel is being nibbled when rotating with second driving wheel
Switch between conjunction state and disengaged position, when meshing state described in the rotation of the first driving wheel drive the second driving wheel rotation,
And then circuit breaker handle movement is driven by drive shaft；
The tripping mechanism includes revolving meber, elastomeric element and electromagnet, and the revolving meber is rotatably provided in shell,
The elastomeric element provides reseting elasticity for the revolving meber, is provided with strip-shaped hole on the drive rod of the electromagnet, and described time
Turn that there is connecting shaft on part, the connecting shaft penetrates the strip-shaped hole, and the revolving meber is connect with release lever, and in the revolution
Part is equipped with trigger unit, and the drive disk, which is equipped with, dials platform, and the drive disk is rotated and sent out in described group of platform and the trigger unit
When raw conflict, the elastic force for pushing the revolving meber to overcome the elastomeric element is rotated, and then drives breaker de- by release lever
Button, the connecting shaft is mobile in the strip-shaped hole in the process；Drive rod described in the solenoid actuated moves when leaking electricity
It moves and the elastic force for driving the revolving meber to overcome the elastomeric element rotates, and then circuit breaker tripping is driven by release lever.
In above-mentioned technical proposal, the electric driving mechanism includes motor, input gear and the output gear, the electricity
Worm screw is fixed on the motor shaft of machine, the worm screw is meshed with the input gear, the input gear and the output gear
Wheel transmission connection.
In above-mentioned technical proposal, the input gear is meshed with the output gear, the side week of the output gear
The annular block machine of evagination is equipped at edge.
In above-mentioned technical proposal, the output gear is structure as a whole with first driving wheel.
In above-mentioned technical proposal, first driving wheel back to the side of the output gear integrally formed with socket part,
The drive disk is annular, has the sets of holes being socketed with the socket part thereon.
In above-mentioned technical proposal, the elastomeric element is tension spring, and one end is hooked on the locating shaft being immobilized in the shell,
The other end is hooked in the hanging hole of revolving meber.
It further include the position limiting structure limited to the revolving meber in above-mentioned technical proposal；
The position limiting structure includes second for being molded over intracorporal first positive stop lug boss of shell and being molded on the revolving meber
Positive stop lug boss, first positive stop lug boss is resisted against second limit convex under the elastic force effect of the elastomeric element under normal conditions
On platform.
The present invention has the effect of positive: the implantation electric leakage tripping design in reclosing device in the present invention, to have
Leak electricity tripping function, and only reduces the thickness of product with a shell, is conducive to product Miniaturization Design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaker reclosing device in the present invention；
Fig. 2 is that breaker reclosing device shown in Fig. 1 removes the structural schematic diagram after shell；
Fig. 3 is the structural schematic diagram from another angle when breaker reclosing device shown in Fig. 2 (removing shell)；
Fig. 4 is the structural schematic diagram of tripping mechanism in the present invention；
Fig. 5 is the structural schematic diagram of output gear in the present invention；
Fig. 6 is the structural schematic diagram of drive disk in the present invention；
Fig. 7 is the structural schematic diagram of revolving meber in the present invention.
Appended drawing reference as shown in the figure are as follows: 1- shell；11- locating shaft；2- output gear；The second driving wheel of 20-；21- annular
Block machine；The first driving wheel of 3-；The socket part 31-；4- drive disk；41- dials platform；5- revolving meber；51- connecting shaft；52- trigger unit；53-
Second positive stop lug boss；6- elastomeric element；7- electromagnet；71- drive rod；72- strip-shaped hole；8- motor；81- worm screw；9- inputs tooth
Wheel.
Specific embodiment
The specific structure in the present invention is done to illustrate with reference to the accompanying drawings of the specification:
A kind of breaker reclosing device with electric leakage tripping function, as shown in Figures 1 to 7 comprising be set to same
Electric driving mechanism and tripping mechanism in shell 1, the electric driving mechanism include output gear 2 and the second driving wheel 20,
2 side of output gear is equipped with the first driving wheel 3 and drive disk 4 of synchronous rotation, and second driving wheel 20 passes through
Axis connection circuit breaker handle is driven, first driving wheel 3 and second driving wheel 20 are sector gear, and described first drives
Switch between meshing state and disengaged position when driving wheel 3 rotates with second driving wheel 20, when meshing state described in first
The rotation of driving wheel 3 drives second driving wheel 20 to rotate, and then drives circuit breaker handle movement by drive shaft；The tripping
Mechanism includes revolving meber 5, elastomeric element 6 and electromagnet 7, and the revolving meber 5 is rotatably provided in shell 1, the elastic portion
Part 6 is that the revolving meber 5 provides reseting elasticity, and strip-shaped hole 72, the revolving meber are provided on the drive rod 71 of the electromagnet 7
There is connecting shaft 51, the connecting shaft 51 penetrates the strip-shaped hole 72, and the revolving meber 5 is connect with release lever, and described on 5
Revolving meber 5 is equipped with trigger unit 52, and the drive disk 4, which is equipped with, dials platform 41, the drive disk 4 rotation and described group of platform 41 with
When the trigger unit 52 contradicts, the elastic force for pushing the revolving meber 5 to overcome the elastomeric element 6 is rotated, and then by de-
Button bar drives circuit breaker tripping, and the connecting shaft 51 is mobile in the strip-shaped hole 72 in the process；Electricity when leaking electricity
Magnet 7 drives the drive rod 71 mobile and the elastic force for driving the revolving meber 5 to overcome the elastomeric element 6 rotates, Jin Ertong
It crosses release lever and drives circuit breaker tripping.
Using the above structure in the present embodiment, by the reclosing device assembly on-board the circuit breaker in use, from dynamic circuit connector
When lock, signal, the electric driving mechanism operation, 2 turns of the output gear are issued to electric driving mechanism by control circuit
Move and drive the first driving wheel 3 and drive disk 4 to rotate, the first driving wheel 3 is driven by tooth and second thereon during rotation
Tooth engagement on driving wheel 20, which is driven, drives the rotation of the second driving wheel 20, and then drives circuit breaker handle to do combined floodgate by drive shaft and move
Make control breaker closing, when needing automatic brake separating, signal, the electronic drive are issued to electric driving mechanism by control circuit
The operation of motivation structure, the output gear 2 rotate and drive the first driving wheel 3 and drive disk 4 to rotate, rotated by drive disk 4
When described group of platform 41 and the trigger unit 52 contradict thereon in the process, the revolving meber 5 is pushed to overcome the elastomeric element 6
Elastic force rotation, and then circuit breaker trip tripping, realization automatic brake separating, breaker open operation and "on" position are driven by release lever
When, first driving wheel 3 and second driving wheel 20 are in disengaged position, to not interfere with manual operation open circuit
Device handle carries out manual divide-shut brake control；When route leaks electricity, control circuit controls the electromagnet 7 in power loss or obtains electric
It drives the drive rod 71 mobile afterwards and the elastic force for driving the revolving meber 5 to overcome the elastomeric element 6 rotates, and then by de-
Button bar drives the tripping of breaker fast trip, realizes leakage cut-off protection function.Leakage is implanted into the present invention in reclosing device
Electricity tripping design, to have electric leakage tripping function, and only reduces the thickness of product, benefit with a shell
In product Miniaturization Design.The control circuit and electromagnet 7 mentioned in the present embodiment are existing structure, are not done in the present embodiment superfluous
It states, the drive rod 71 in the present embodiment is connect with the dynamic iron core in electromagnet 7, to drive drive rod 71 when dynamic iron core is mobile
It is mobile.
In the present embodiment, the electric driving mechanism includes motor 8, input gear 9 and the output gear 2, the electricity
Worm screw 81 is fixed on the motor shaft of machine 8, the worm screw 81 is meshed with the input gear 9, the input gear 9 with it is described
Output gear 2 is sequentially connected, and drives worm screw 81 to rotate when rotating by the motor shaft of motor 8, and the rotation of worm screw 81 drives input tooth
Wheel 9 rotates and then output gear 2 is driven to rotate.
More specifically, in the present embodiment, the input gear 9 is meshed with the output gear 2, and described defeated
The side peripheral region of gear 2 is equipped with the annular block machine 21 of evagination out, can increase lubricant grease between gear in practical application, and
It can play the role of stopping lubricant grease overflow to a certain extent by the way that the annular block machine 21 is arranged.In practical operation,
Intermediate drive gear can also be set between input gear 9 and output gear 2.
In the present embodiment, the output gear 2 is structure as a whole with first driving wheel 3, i.e., by being once molded into
Type, such setting can reduce amount of parts.
In the present embodiment, first driving wheel 3 back to the side of the output gear 2 integrally formed with socket part 31,
The drive disk 4 is annular, has the sets of holes being socketed with the socket part 31 thereon, i.e., is socketed reality by sets of holes and socket part 31
Both existing connection, while in order to guarantee that the two can rotate synchronously, the section shape of socket part 31 Yu sets of holes generally can be set
Shape is the polygon to match, semicircle or ellipse etc..
In the present embodiment, the elastomeric element 6 is tension spring, and one end is hooked on the locating shaft 11 being fixed in shell 1
On, the other end is hooked in the hanging hole of revolving meber 5, so that tension spring be installed.
It further include the position limiting structure limited to the revolving meber 5 in coincidence brake mechanism in the present embodiment；Specifically,
The position limiting structure includes the first positive stop lug boss being molded in shell 1 and the second limit convex for being molded on the revolving meber 5
Platform 53, first positive stop lug boss is resisted against second positive stop lug boss under the elastic force effect of the elastomeric element 6 under normal conditions
On 53, to be limited to revolving meber 5.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (8)
1. a kind of breaker reclosing device with electric leakage tripping function, which is characterized in that including being set in same housing (1)
Electric driving mechanism and tripping mechanism, the electric driving mechanism includes output gear (2) and the second driving wheel (20), described
Output gear (2) side is equipped with the first driving wheel (3) and drive disk (4) of synchronous rotation, second driving wheel (20)
By driving axis connection circuit breaker handle, first driving wheel (3) and second driving wheel (20) are sector gear, institute
Switch between meshing state and disengaged position when stating the first driving wheel (3) rotation with second driving wheel (20), engages shape
The rotation of first driving wheel (3) described in when state drives the second driving wheel (20) rotation, and then drives breaker by drive shaft
Handle movement；
The tripping mechanism includes revolving meber (5), elastomeric element (6) and electromagnet (7), and the revolving meber (5) is rotatably arranged
In the shell (1), the elastomeric element (6) is that the revolving meber (5) provide reseting elasticity, the drive of the electromagnet (7)
It is provided in lever (71) strip-shaped hole (72), there are connecting shaft (51) on the revolving meber (5), the connecting shaft (51) penetrates institute
It states strip-shaped hole (72), the revolving meber (5) connect with release lever, and is equipped with trigger unit (52) on the revolving meber (5), described
Drive disk (4), which is equipped with, dials platform (41), and the drive disk (4) rotates and occurs in described group of platform (41) and the trigger unit (52)
When conflict, the elastic force for pushing the revolving meber (5) to overcome the elastomeric element (6) is rotated, and then drives open circuit by release lever
Device tripping, the connecting shaft (51) is mobile in the strip-shaped hole (72) in the process；The electromagnet (7) is driven when leaking electricity
It moves the drive rod (71) movement and the elastic force for driving the revolving meber (5) to overcome the elastomeric element (6) rotates, and then pass through
Release lever drives circuit breaker tripping.
2. the breaker reclosing device with electric leakage tripping function according to claim 1, which is characterized in that the electricity
Dynamic driving mechanism includes motor (8), input gear (9) and the output gear (2), is fixed on the motor shaft of the motor (8)
Have worm screw (81), the worm screw (81) is meshed with the input gear (9), the input gear (9) and the output gear
(2) it is sequentially connected.
3. the breaker reclosing device with electric leakage tripping function according to claim 2, which is characterized in that described defeated
Enter gear (9) to be meshed with the output gear (2), the side peripheral region of the output gear (2) is equipped with the annular gear of evagination
Platform (21).
4. the breaker reclosing device with electric leakage tripping function according to claim 3, which is characterized in that described defeated
Gear (2) is structure as a whole with first driving wheel (3) out.
5. the breaker reclosing device with electric leakage tripping function according to claim 4, which is characterized in that described the
For one driving wheel (3) back to the side of the output gear (2) integrally formed with socket part (31), the drive disk (4) is annular,
There are the sets of holes being socketed with the socket part (31) thereon.
6. the breaker reclosing device with electric leakage tripping function according to claim 1, which is characterized in that the bullet
Property component (6) be tension spring, one end is hooked on the locating shaft (11) being fixed in shell (1), and the other end is hooked on revolving meber
(5) in hanging hole.
7. the breaker reclosing device with electric leakage tripping function according to claim 1, which is characterized in that further include
The position limiting structure that the revolving meber (5) is limited.
8. the breaker reclosing device with electric leakage tripping function according to claim 7, which is characterized in that the limit
Bit architecture includes the first positive stop lug boss being molded in shell (1) and the second positive stop lug boss being molded on the revolving meber (5)
(53), first positive stop lug boss is resisted against second limit convex under the elastic force effect of the elastomeric element (6) under normal conditions
On platform (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902354.8A CN110491742B (en) | 2019-09-24 | 2019-09-24 | Circuit breaker reclosing device with electric leakage tripping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902354.8A CN110491742B (en) | 2019-09-24 | 2019-09-24 | Circuit breaker reclosing device with electric leakage tripping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110491742A true CN110491742A (en) | 2019-11-22 |
| CN110491742B CN110491742B (en) | 2024-03-19 |
Family
ID=68559137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902354.8A Active CN110491742B (en) | 2019-09-24 | 2019-09-24 | Circuit breaker reclosing device with electric leakage tripping function |
Country Status (1)
| Country | Link |
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| CN (1) | CN110491742B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128625A (en) * | 2020-01-10 | 2020-05-08 | 温州开跃电子科技有限公司 | Transmission mechanism of automatic opening and closing device of circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916693A (en) * | 2010-08-13 | 2010-12-15 | 乐清市公认电气有限公司 | Electrodynamic type intelligent breaker |
| CN104282508A (en) * | 2014-10-13 | 2015-01-14 | 浙江正泰电器股份有限公司 | Electromagnetic tripping device with tripping mechanism |
| CN205564660U (en) * | 2016-03-01 | 2016-09-07 | 浙江正泰电器股份有限公司 | Electronic type leakage breaker |
| WO2017076179A1 (en) * | 2015-11-04 | 2017-05-11 | 余姚市嘉荣电子电器有限公司 | Leakage protector having automatic power supply and power failure functions |
| CN210245439U (en) * | 2019-09-24 | 2020-04-03 | 山东卓文信息科技有限公司 | Circuit breaker reclosing device with electric leakage tripping function |
-
2019
- 2019-09-24 CN CN201910902354.8A patent/CN110491742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916693A (en) * | 2010-08-13 | 2010-12-15 | 乐清市公认电气有限公司 | Electrodynamic type intelligent breaker |
| CN104282508A (en) * | 2014-10-13 | 2015-01-14 | 浙江正泰电器股份有限公司 | Electromagnetic tripping device with tripping mechanism |
| WO2017076179A1 (en) * | 2015-11-04 | 2017-05-11 | 余姚市嘉荣电子电器有限公司 | Leakage protector having automatic power supply and power failure functions |
| CN205564660U (en) * | 2016-03-01 | 2016-09-07 | 浙江正泰电器股份有限公司 | Electronic type leakage breaker |
| CN210245439U (en) * | 2019-09-24 | 2020-04-03 | 山东卓文信息科技有限公司 | Circuit breaker reclosing device with electric leakage tripping function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128625A (en) * | 2020-01-10 | 2020-05-08 | 温州开跃电子科技有限公司 | Transmission mechanism of automatic opening and closing device of circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN110491742B (en) | 2024-03-19 |
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