CN108269707A - A kind of mechanical interlock and circuit breaker box - Google Patents
A kind of mechanical interlock and circuit breaker box Download PDFInfo
- Publication number
- CN108269707A CN108269707A CN201810087458.3A CN201810087458A CN108269707A CN 108269707 A CN108269707 A CN 108269707A CN 201810087458 A CN201810087458 A CN 201810087458A CN 108269707 A CN108269707 A CN 108269707A
- Authority
- CN
- China
- Prior art keywords
- gear
- cam
- rack
- plate
- operating lever
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
Abstract
The invention discloses a kind of mechanical interlock and circuit breaker box, including pedestal, cover board, cam, gear, rack and fixing device；Locating mould cavity is equipped with according to cam, gear, the shape of rack and impulse stroke in the installation pedestal；Described rack one end coordinates one end and cam engagement with gear, and the cam is connected to equipped with square mounting hole in the extension operating lever of breaker；The fixing device is connect by screw with breaker mounting plate.The invention has the advantages that it is simple in structure, at low cost, versatility is high, easy to operate.
Description
Technical field
The present invention relates to a kind of mechanical interlock and circuit breaker box, belong to controller switching equipment technical field.
Background technology
At present, it in controller switching equipment, substantially using double switch power input, shares and exports all the way, be susceptible to two-way
The situation that input power is also turned in turn results in Electrical Safety accident, during controller switching equipment designs, for as much as possible
It eliminates safe hidden trouble, needs that corresponding interlock is configured in controller switching equipment, double switch to be prevented to be also turned on, open all the way
It closing in an ON state, another way switch is locked in off-state, under traditional design concept, band extension in controller switching equipment
The interlock of handle circuit breaker is rotated, mainly leads to the interlock of various brands breaker autonomous Design to realize, due to open circuit
Device and extension rotate handle because producer's brand difference causes product structure different, need to design a variety of different interlocks, because
And design that production cost is higher, and versatility is low, while some brand producers band extension rotation handle circuit breaker is without interlock.Institute
It is particularly important with the mechanical interlock mounting means with extension rotation handle circuit breaker.
Invention content
Higher for traditional mechanical interlock design production cost, versatility is low, and the band extension of some brand producers is revolved
Turn the problems such as handle circuit breaker interlock can not achieve, the present invention proposes that one kind is simple in structure, at low cost, versatility is high, behaviour
Make easy mechanical interlock and a kind of circuit breaker box for being provided with the mechanical interlock.
In order to achieve the above-mentioned object of the invention, the technical solution adopted in the present invention is：
A kind of mechanical interlock, including first gear, the first gear side is provided with the first cam, first gear and the
One cam is concentric design, and the two is rotated or stopped simultaneously；First cam includes first straight line part and the first circular arc
Part；The first rack being engaged with is provided in first gear, when first gear rotates clockwise, the first tooth can be driven
Item horizontal direction displacement to the right；
Second gear is further included, the second gear side is provided with the second cam, second gear and the second cam to set with one heart
Meter, the two are rotated or are stopped simultaneously；Second cam includes second straight line part and the second circular arc portion；In second gear
The second rack being engaged with is provided with, when second gear rotates clockwise, the second rack level side to the left can be driven
To displacement；
Base and cover plate is further included, the inside of the pedestal is provided with according to the shape and impulse stroke of gear, cam and rack
Matching positioning chamber；
The circle centre position of the first gear is provided with first operating lever vertical with plane where first gear, the second gear
Circle centre position be provided with and vertical the second operating lever of plane where second gear.
Preferably, after the first gear rotates clockwise certain angle, the first rack horizontal direction to the right
The second straight line part of the second cam is moved to, the front end of the first rack coordinates to realize that prevention second is convex with second straight line part
The rotation of wheel；After second gear rotates clockwise certain angle, the second rack horizontal direction to the left is moved to the first cam
First straight line part, the front end of the second rack coordinate to realize the rotation for preventing the first cam with first straight line part.
Preferably, the rotation angle is set as 90 ° or 180 °.
Preferably, the base and cover plate is fixed by screw.
A kind of circuit breaker box, including installing plate, door-plate, left plate and right plate, the installing plate, door-plate, left plate and
Right plate surrounds to form a cavity；The first breaker of plastic casing and the second breaker of plastic casing are provided on the installing plate；Machinery
It is provided with fixing device between interlock and installing plate, the first operating lever and the extension of the second operating lever in mechanical interlock
To the outside of door-plate, and it is connect respectively with operation handle.
Preferably, the operation handle is rotation process handle.
Preferably, one end of first operating lever connects the closing device of the first breaker of plastic casing, the first behaviour
The other end for making bar connects the first operation handle；One end of second operating lever connects the closing device of the second breaker of plastic casing, the
The other end of two operating levers connects the second operation handle.
Preferably, it is provided with door lock on the door-plate.
The present invention obtained according to the above technical solution has the following advantages：Simple in structure, at low cost, versatility is high, behaviour
Make simplicity, it is easy to implement；The interlock function admirable of formation.
Description of the drawings
Fig. 1 is mechanical interlock structure diagram.
Fig. 2 is base interior positioning chamber structural scheme of mechanism.
Fig. 3 is pedestal, cover board and fixing device mounted configuration schematic diagram.
Fig. 4 is the structure diagram of circuit breaker box.
Specific embodiment
The present invention will be further described in detail with specific implementation example below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of mechanical interlock 1, including first gear 11, the first gear
11 side is provided with the first cam 12, and 11 and first cam 12 of first gear is concentric design, and the two is to rotate simultaneously
Or stop.First cam 12 includes 121 and first circular arc portion 122 of first straight line part.It is set in first gear 11
There is the first rack 13 being engaged with, when first gear 11 rotates clockwise, the first rack 13 can be driven horizontal to the right
Direction displacement.
Correspondingly, further including second gear 14, the side of the second gear 14 is provided with the second cam 15, second gear
14 and second cam 15 be concentric design, the two simultaneously rotate or stop.Second cam 15 includes second straight line part
151 and second circular arc portion 152.The second rack 16 being engaged with is provided in second gear 14, when second gear is clockwise
During rotation, the second horizontal direction displacement to the left of rack 16 can be driven.
After first gear 11 rotates clockwise certain angle, horizontal direction is moved to the second cam to the first rack 13 to the right
15 second straight line part 151, front end 131 and the second straight line part 151 of the first rack 13 coordinate to realize that prevention second is convex
The rotation of wheel 15.
After second gear 14 rotates clockwise certain angle, the second rack 16 horizontal direction to the left is moved to the first cam
12 first straight line part 121, front end 161 and the first straight line part 121 of the second rack 16 coordinate to realize that prevention first is convex
The rotation of wheel 12.
The rotation angle of first gear 11 and second gear 14 is it is considered that setting, from the angle for adapting to user's custom
Degree, is usually set as 90 ° or 180 ° by the rotation angle.
In order to which above-mentioned component is fixed into an entirety, mechanical interlock further includes pedestal 17 and cover board 18, the base
The inside of seat is provided with matching positioning chamber 171 according to the shape and impulse stroke of gear, cam and rack.17 He of pedestal
Cover board 18 is fixed between the two by screw.
In order to facilitate the rotation for realizing first gear 11 and second gear 14, the circle centre position setting in first gear 11 is needed
First operating lever 111 vertical with 11 place plane of first gear, in circle centre position setting and the second gear 14 of second gear 14
The second vertical operating lever 141 of place plane, when operating lever rotates, gear rotates together therewith.
When mechanical interlock 1 is applied to breaker, one end of the first operating lever 111 connects the first breaker of plastic casing 2
Closing device, the other end of the first operating lever 111 connect the first operation handle 4；The second modeling of one end connection of second operating lever 141
The closing device of case circuit breaker 3, the other end of the second operating lever 141 connect the second operation handle 5.
In order to which breaker is packaged into an entirety easy to use, that is, two breaker of plastic casing are formed into a boxes
Dress is whole, and in the application, we define the generally circuit breaker box.The circuit breaker box includes installing plate 6, door-plate 7, left plate
8 and right plate 9, door lock 71 is provided on the door-plate, and the installing plate 6, door-plate 7, left plate 8 and right plate 9 surround to be formed
One cavity；First breaker of plastic casing 2 and the second breaker of plastic casing 3 are fixed with installing plate 6.Mechanical interlock 1 and installation
It is provided with fixing device 61 between plate 6, the first operating lever 111 and the second operating lever 141 in mechanical interlock 1 extend to door
The outside of plate 7, and connect respectively with operation handle, the operation handle is rotation process handle.
When the first breaker of plastic casing 2 closes a floodgate, that is, pass through the rotation process of 90 ° clockwise the first breaker of plastic casing 2 of rotation
Handle 4 drives the first gear 11 in mechanical interlock 1, the first cam 12 to be revolved clockwise by the first operating lever 111
Turn 90 °, by the first rack of cooperation 13 of 11 and first rack 13 of first gear to right translation, the first rack 13 and second
The straight line portion of cam 15 forms cooperation so that the second cam 15 to be prevented to rotate, that is, the combined floodgate of the second breaker of plastic casing 3 is prevented to grasp
Make function.First breaker of plastic casing 2 need to again be carried out to the rotation of sub-switching operation, i.e. 90 ° of rotations counterclockwise, first breaker of plastic casing 2
Closing operation can be carried out to the second breaker of plastic casing 3 by turning 4 side of operation handle.Similarly, the second breaker of plastic casing 3 carries out closing operation
Afterwards, the first breaker of plastic casing 2 is i.e. locked, so as to reach mechanical interlocked function.
Although the present invention has been described by way of example and in terms of the preferred embodiments, drawings and examples be not for limiting the present invention,
It is any to be familiar with this those skilled in the art, without departing from the spirit and scope of the invention, from when that can make various changes or retouch, equally exist
Within protection scope of the present invention.Therefore protection scope of the present invention should be defined with claims hereof protection domain
Subject to.
Claims (8)
1. a kind of mechanical interlock, which is characterized in that including first gear, it is convex that the first gear side is provided with first
Wheel, first gear are concentric design with the first cam, and the two is rotated or stopped simultaneously；First cam includes first straight line
Part and the first circular arc portion；The first rack being engaged with is provided in first gear, when first gear rotates clockwise,
The horizontal direction displacement to the right of the first rack can be driven；
Second gear is further included, the second gear side is provided with the second cam, second gear and the second cam to set with one heart
Meter, the two are rotated or are stopped simultaneously；Second cam includes second straight line part and the second circular arc portion；In second gear
The second rack being engaged with is provided with, when second gear rotates clockwise, the second rack level side to the left can be driven
To displacement；
Base and cover plate is further included, the inside of the pedestal is provided with according to the shape and impulse stroke of gear, cam and rack
Matching positioning chamber；
The circle centre position of the first gear is provided with first operating lever vertical with plane where first gear, the second gear
Circle centre position be provided with and vertical the second operating lever of plane where second gear.
2. a kind of mechanical interlock according to claim 1, which is characterized in that the first gear rotates clockwise one
After determining angle, horizontal direction is moved to the second straight line part of the second cam to the first rack to the right, the front end of the first rack with
The cooperation of second straight line part prevents the rotation of the second cam to realize；After second gear rotates clockwise certain angle, the second tooth
Item horizontal direction to the left is moved to the first straight line part of the first cam, and front end and the first straight line part of the second rack coordinate
To realize the rotation for preventing the first cam.
3. a kind of mechanical interlock according to claim 2, which is characterized in that the rotation angle be set as 90 ° or
180 ° of person.
4. a kind of mechanical interlock according to claim 1, which is characterized in that the base and cover plate is consolidated by screw
It is fixed.
5. a kind of circuit breaker box, which is characterized in that including installing plate, door-plate, left plate and right plate, the installing plate, door-plate,
Left plate and right plate surround to form a cavity；The first breaker of plastic casing and the second plastic housing open circuit are provided on the installing plate
Device；It is provided with fixing device between mechanical interlock and installing plate, the first operating lever and the second behaviour in mechanical interlock
The outside of door-plate is extended to as bar, and is connect respectively with operation handle.
6. a kind of circuit breaker box according to claim 5, which is characterized in that the operation handle is rotation process handle.
A kind of 7. circuit breaker box according to claim 5, which is characterized in that one end connection first of first operating lever
The closing device of breaker of plastic casing, the other end of the first operating lever connect the first operation handle；One end connection of second operating lever
The closing device of second breaker of plastic casing, the other end of the second operating lever connect the second operation handle.
8. a kind of circuit breaker box according to claim 5, which is characterized in that be provided with door lock on the door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087458.3A CN108269707A (en) | 2018-01-30 | 2018-01-30 | A kind of mechanical interlock and circuit breaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087458.3A CN108269707A (en) | 2018-01-30 | 2018-01-30 | A kind of mechanical interlock and circuit breaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108269707A true CN108269707A (en) | 2018-07-10 |
Family
ID=62776952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087458.3A Pending CN108269707A (en) | 2018-01-30 | 2018-01-30 | A kind of mechanical interlock and circuit breaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269707A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300823A (en) * | 2022-08-19 | 2022-11-08 | 国网江苏省电力有限公司电力科学研究院 | Tower climbing operation safety device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006202A (en) * | 2002-04-12 | 2004-01-08 | Terasaki Electric Co Ltd | Interlock device of circuit breaker |
| CN201355579Y (en) * | 2009-02-06 | 2009-12-02 | 江苏凯隆电器有限公司 | Mechanical interlocking mechanism of low-voltage circuit breaker |
| CN204632628U (en) * | 2015-05-13 | 2015-09-09 | 石家庄科林电气设备有限公司 | For the interlock of breaker main shaft in high-tension switch cabinet and isolated operation axle |
| CN205452085U (en) * | 2016-03-18 | 2016-08-10 | 南京大全电气有限公司 | Circuit breaker cabinet door interlock |
| CN106328429A (en) * | 2016-08-30 | 2017-01-11 | 中国西电电气股份有限公司 | Single-motor three-station mechanism with mechanical interlocking and unlocking functions of DS and ES |
| CN106783285A (en) * | 2016-11-25 | 2017-05-31 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers steerable system |
| CN106847636A (en) * | 2017-04-05 | 2017-06-13 | 欧迪森电气有限公司 | A kind of electric switch-on mechanism of miniature circuit breaker |
| CN208240524U (en) * | 2018-01-30 | 2018-12-14 | 南京华脉科技股份有限公司 | A kind of mechanical interlock and circuit breaker box |
-
2018
- 2018-01-30 CN CN201810087458.3A patent/CN108269707A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006202A (en) * | 2002-04-12 | 2004-01-08 | Terasaki Electric Co Ltd | Interlock device of circuit breaker |
| CN201355579Y (en) * | 2009-02-06 | 2009-12-02 | 江苏凯隆电器有限公司 | Mechanical interlocking mechanism of low-voltage circuit breaker |
| CN204632628U (en) * | 2015-05-13 | 2015-09-09 | 石家庄科林电气设备有限公司 | For the interlock of breaker main shaft in high-tension switch cabinet and isolated operation axle |
| CN205452085U (en) * | 2016-03-18 | 2016-08-10 | 南京大全电气有限公司 | Circuit breaker cabinet door interlock |
| CN106328429A (en) * | 2016-08-30 | 2017-01-11 | 中国西电电气股份有限公司 | Single-motor three-station mechanism with mechanical interlocking and unlocking functions of DS and ES |
| CN106783285A (en) * | 2016-11-25 | 2017-05-31 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers steerable system |
| CN106847636A (en) * | 2017-04-05 | 2017-06-13 | 欧迪森电气有限公司 | A kind of electric switch-on mechanism of miniature circuit breaker |
| CN208240524U (en) * | 2018-01-30 | 2018-12-14 | 南京华脉科技股份有限公司 | A kind of mechanical interlock and circuit breaker box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300823A (en) * | 2022-08-19 | 2022-11-08 | 国网江苏省电力有限公司电力科学研究院 | Tower climbing operation safety device |
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