CN205211619U - Operating mechanism for miniature circuit breaker - Google Patents
Operating mechanism for miniature circuit breaker Download PDFInfo
- Publication number
- CN205211619U CN205211619U CN201521092859.6U CN201521092859U CN205211619U CN 205211619 U CN205211619 U CN 205211619U CN 201521092859 U CN201521092859 U CN 201521092859U CN 205211619 U CN205211619 U CN 205211619U
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- CN
- China
- Prior art keywords
- circuit breaker
- operating mechanism
- miniature circuit
- linkage unit
- gear
- 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.)
- Withdrawn - After Issue
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- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 18
- 241000237509 Patinopecten sp. Species 0.000 claims description 5
- 235000020637 scallop Nutrition 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Trip Switchboards (AREA)
Abstract
The utility model discloses an operating mechanism for miniature circuit breaker, including box body, power supply, drive mechanism and PCB board, drive mechanism includes electronic drive mechanism, and electronic drive mechanism self -load is held to the output and is included worm, turbine, dual gea, straight -teeth gear, output gear and linkage unit in proper order, and the power supply drives the worm and rotates, and each gear will move and transmit to linkage unit, the opening, close a floodgate of linkage unit's motion control circuit breaker. It is thus clear that the utility model discloses a worm, turbine and dual gea set up when satisfying the speed reducing ratio demand, have dwindled the volume. Simultaneously, through adopting the plastics finished piece with box body and drive mechanism, choose the power supply for use micro direct current motor, reduced the cost.
Description
Technical field
The utility model relates to a kind of mechanism controlling miniature circuit breaker switching, particularly relates to a kind of miniature circuit breaker operating mechanism.
Background technology
At present, national grid is carrying out the formulation work of the external on-load switch relevant criterion of expense control, also carries out model machine uniting and adjustment and the censorship preparation of external on-load switch simultaneously, this imply that external on-load switch will have larger market prospects.And external on-load switch is on the market made up of two large divisions substantially: operating mechanism and circuit breaker, some producers product is made of one the two, and the product of some producers is then made by two parts split type, and split type is in the majority.Wherein operating mechanism numerous types has: electric operating mechanism, spring operating mechanism, manual operation mechanism and compound operating mechanism etc.Low pressure small area analysis switch is based on electric operating mechanism and manual operation mechanism, and loud-break switch is all based on the compound operating mechanism of driven by motor spring energy-storage.Electric operating mechanism is easy to control with it, internal structure is simple, functional reliability is high and the advantage such as long service life, has become the most widely used operating mechanism of breaker of plastic casing.But existing electric operating mechanism volume is comparatively large, and cost is higher.
Utility model content
The purpose of this utility model is the miniature circuit breaker operating mechanism providing a kind of small size.
The utility model discloses a kind of miniature circuit breaker operating mechanism, comprise the power source in box body and box body, transmission mechanism and pcb board, described transmission mechanism comprises electric transmissio mechanism, electric transmissio mechanism comprises worm screw, turbine, duplicate gear, spur gear, output gear and linkage unit from input successively to output, power source drives worm screw to rotate, each gear transfers the motion to linkage unit, the opening and closing lock of the motion control circuit breaker of linkage unit.
Described linkage unit comprises circuit breaker drive link, interlock dish and the adapter sleeve arranged successively from top to bottom, interlock dish is the disk extending outward linking arm along its diametric(al), circuit breaker drive link is connected to the outer end of linking arm, and linkage unit is socketed outside the central shaft with described output gear by adapter sleeve.
Described box body comprises box and end box, and the corresponding described linking arm position of end face of upper box is provided with scallop hole.
Be provided with in box of the described end described power source is installed holding tank, the location hole of described rotating shaft is installed and the reference column of described pcb board is installed.
Described transmission mechanism also comprises manual transmission, and manual transmission comprises hand automatic transfer switch and locking hook, and the afterbody of locking hook is connected with hand automatic transfer switch, head and described adapter sleeve clamping.
Described box body and transmission mechanism are plastic part.
Described power source is DC micromotor.
Described pcb board is provided with infrared transceiver device, and described output gear correspondence position has infrared reflective device.
The utility model, by while worm screw, being arranged on and ensureing to meet speed reducing ratio demand of turbine and duplicate gear, makes space more compact, reduces volume.
Meanwhile, in order to reduce cost, box body and transmission mechanism adopt plastic part; Power source adopts DC micromotor.
In order to ensure convenient installation, ensureing dependability, in end box, being provided with the holding tank installing power source, the rotating shaft of installing transmission mechanism and the reference column of pcb board is installed.
In order to ensure that the motion of circuit breaker drive link puts in place, the corresponding linking arm region of end face of upper box is provided with spacing scallop hole, and is provided with infrared positioning apparatus on pcb board.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the exploded perspective view of the utility model embodiment.
Embodiment
As shown in Figure 1 and Figure 2, present embodiment discloses a kind of miniature circuit breaker operating mechanism, comprise box 1, lower box 2, linkage unit 3, electric transmissio mechanism 4, pcb board 5, DC micromotor 6, manual transmission 7 and buckle 8 is installed.Wherein electric transmissio mechanism 4 comprises worm screw 41, turbine 42, duplicate gear 43, spur gear 44 and output gear 45, and worm screw 41 is connected with the output shaft of DC micromotor 6, and output gear 45 is connected with linkage unit 3.Linkage unit 3 is followed successively by circuit breaker drive link 31, interlock dish 32 and adapter sleeve 33 from top to bottom, interlock dish 32 is the disk extending outward linking arm 34 along its diametric(al), circuit breaker drive link 31 is connected to the outer end of linking arm 34, and linkage unit 3 is socketed outside the central shaft with output gear 45 by adapter sleeve 33.Pcb board 5 is provided with infrared transceiver device 51 simultaneously, and on output gear 45, relevant position is provided with infrared reflective device 922.
Manual transmission 7 comprises hand automatic transfer switch 71 and locking hook 72, and the afterbody of locking hook 72 is connected with hand automatic transfer switch 71, head and adapter sleeve 33 clamping.Corresponding linking arm 34 region of end face of upper box 1 is provided with scallop hole, and lower box 2 is provided with the holding tank 21 installing DC micromotor 6, the location hole 22 installing rotary gear shaft, and installs the reference column 23 of pcb board 5.
The present embodiment is in utilization process, embodiment and miniature circuit breaker linked together be installed on guide rail by installing buckle, after the instruction of reception fee control electric energy meter, in pcb board, control unit controls the positive and negative rotation of DC micromotor, and DC micromotor drives miniature circuit breaker divide-shut brake by drive system by circuit breaker drive link.When entering distance operation, only need promote hand automatic transfer switch, drive circuit breaker drive link motion control miniature circuit breaker divide-shut brake.
Visible the utility model, by while worm screw, the arranging and meet speed reducing ratio demand of turbine and duplicate gear, reduces volume.
Meanwhile, by box body and transmission mechanism are adopted plastic part; Power source is selected DC micromotor, reduces cost.
By being arranged on the holding tank of the installation power source in end box, the rotating shaft of installation transmission mechanism and installing the reference column of pcb board, facilitate installation, ensure the reliability used.
By arranging spacing scallop hole in the corresponding linking arm region of the end face of upper box, and infrared transceiver device is set on pcb board, output gear arranges infrared reflective device, make the motion of circuit breaker drive link reliable, guarantee that maintenance circuit-breaker switching on-off puts in place.
Claims (8)
1. a miniature circuit breaker operating mechanism, comprise the power source in box body and box body, transmission mechanism and pcb board, it is characterized in that: described transmission mechanism comprises electric transmissio mechanism, electric transmissio mechanism comprises worm screw, turbine, duplicate gear, spur gear, output gear and linkage unit from input successively to output, power source drives worm screw to rotate, each gear transfers the motion to linkage unit, the opening and closing lock of the motion control circuit breaker of linkage unit.
2. miniature circuit breaker operating mechanism according to claim 1, it is characterized in that: described linkage unit comprises circuit breaker drive link, interlock dish and the adapter sleeve arranged successively from top to bottom, interlock dish is the disk extending outward linking arm along its diametric(al), circuit breaker drive link is connected to the outer end of linking arm, and linkage unit is socketed outside the central shaft with described output gear by adapter sleeve.
3. miniature circuit breaker operating mechanism according to claim 2, is characterized in that: described box body comprises box and end box, and the corresponding described linking arm position of end face of upper box is provided with scallop hole.
4. miniature circuit breaker operating mechanism according to claim 3, is characterized in that: be provided with in box of the described end described power source is installed holding tank, the location hole of described rotating shaft is installed and the reference column of described pcb board is installed.
5. miniature circuit breaker operating mechanism according to claim 4, it is characterized in that: described transmission mechanism also comprises manual transmission, manual transmission comprises hand automatic transfer switch and locking hook, and the afterbody of locking hook is connected with hand automatic transfer switch, head and described adapter sleeve clamping.
6. miniature circuit breaker operating mechanism according to claim 1, is characterized in that: described box body and transmission mechanism are plastic part.
7. miniature circuit breaker operating mechanism according to claim 1, is characterized in that: described power source is DC micromotor.
8. miniature circuit breaker operating mechanism according to claim 7, is characterized in that: described pcb board is provided with infrared transceiver device, described output gear correspondence position has infrared reflective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092859.6U CN205211619U (en) | 2015-12-25 | 2015-12-25 | Operating mechanism for miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092859.6U CN205211619U (en) | 2015-12-25 | 2015-12-25 | Operating mechanism for miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211619U true CN205211619U (en) | 2016-05-04 |
Family
ID=55849319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092859.6U Withdrawn - After Issue CN205211619U (en) | 2015-12-25 | 2015-12-25 | Operating mechanism for miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242364A (en) * | 2017-04-12 | 2018-07-03 | 广东恒港电力科技股份有限公司 | A kind of double worm and gear drive-type circuit breaker operation mechanism and its control method |
-
2015
- 2015-12-25 CN CN201521092859.6U patent/CN205211619U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242364A (en) * | 2017-04-12 | 2018-07-03 | 广东恒港电力科技股份有限公司 | A kind of double worm and gear drive-type circuit breaker operation mechanism and its control method |
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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: 20160504 Effective date of abandoning: 20231204 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20231204 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |