CN107993862A - A kind of interlocking gear of switchgear - Google Patents
A kind of interlocking gear of switchgear Download PDFInfo
- Publication number
- CN107993862A CN107993862A CN201711495622.6A CN201711495622A CN107993862A CN 107993862 A CN107993862 A CN 107993862A CN 201711495622 A CN201711495622 A CN 201711495622A CN 107993862 A CN107993862 A CN 107993862A
- Authority
- CN
- China
- Prior art keywords
- switchgear
- cabinet
- door
- interlocking gear
- middle door
- 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
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction 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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a kind of interlocking gear of switchgear, it is related to switchgear field, including on cabinet by compressing switch, it is described to drive short axle by compressing switch, the short axle drives the first connecting lever to cause the first axis pin to after-contraction, decontroled at this time on the middle door keeper motion path of the middle door of cabinet, the first connecting lever drives main shaft to move upwards so that is decontroled on the bottom door keeper motion path on switchgear；The present invention provides a kind of interlocking gear of switchgear, by interlocking gear, middle door and bottom door on cabinet could be opened by first opening earthing or grounding means, the safety guarantee of maintenance personal is improved, and it is simple in structure, parts are few, space is small in occupancy cabinet, is easy to maintenance of equipment in cabinet.
Description
Technical field
The present invention relates to switchgear field, and in particular to a kind of interlocking gear of switchgear.
Background technology
To prevent staff's on-load from drawing by mistake in existing fixed high-voltage switch cubicle, disconnecting switch is closed by mistake, is strayed into band
Electricity interval, is provided with mechanical chain mechanism usually between breaker and disconnecting switch, to ensure only in breaker disjunction
In the case of can just pull down disconnecting switch；Otherwise, could close circuit breaker only in the case where closing disconnecting switch in advance.But
Existing this kind of interlocking gear is usually complicated, and usually using parts such as jam plate, bar, lock pins, not only quantity is more, and accounts for
Big with space in cabinet, the maintenance to cabinet in-vivo device is made troubles.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides：A kind of interlocking gear of switchgear so that.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of interlocking gear of switchgear, bag
Include on the cabinet by compressing switch, described to drive short axle by compressing switch, the short axle drives the first connecting lever to cause the first pin
Axial after-contraction, is decontroled on the middle door keeper motion path of the middle door of cabinet at this time, and the first connecting lever drives main shaft to move upwards, makes
Obtain and decontroled on the bottom door keeper motion path on switchgear.
Preferably, it is described by compressing switch as the switch of cabinet inner grounding device.
Preferably, the cabinet is equipped with middle door, bottom door, roof door, described to be located at by compressing switch inside middle door, and is set on middle door
Hole, can be directly pressed into by compressing switch by hole.
Preferably, the short axle, the first connecting lever are respectively positioned on inside middle door.
Preferably, the middle door keeper is equipped with the first plectrum, and when the first axis pin withdrawn forward props up the first plectrum,
So that middle door can not be opened.
Preferably, the bottom door keeper is equipped with the second plectrum, and when main shaft retracted downward props up the second plectrum so that
Bottom door can not be opened.
Preferably, the main shaft is vertically set up, and upper and lower ends are separately positioned on inside middle door and bottom door.
The present invention provides a kind of interlocking gear of switchgear, and by interlocking gear, first opening earthing or grounding means could open
Middle door and bottom door on cabinet, improve the safety guarantee of maintenance personal, and simple in structure, and parts are few, and space is small in occupancy cabinet,
It is easy to maintenance of equipment in cabinet.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the partial enlarged view of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for description mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can mechanically connect or be electrically connected, can be directly connected to or be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Embodiment 1：
As shown in Figure 1, 2, a kind of interlocking gear of switchgear, including on cabinet 1 by compressing switch 2, it is described to press
Compress switch 2 drive short axles 3, and the short axle 3 drives the first connecting lever 4 so that middle door 6 of first axis pin 5 to after-contraction, at this time cabinet 1
Middle 9 motion path of door keeper on decontrol, the first connecting lever 4 drive main shaft 14 move upwards so that the bottom door keeper on switchgear
Decontroled on 10 motion paths.
Preferably, it is described by 2 switches for 1 inner grounding device of cabinet that compress switch.
Preferably, the cabinet 1 is equipped with middle door 6, bottom door 7, roof door 8, described by compressing switch 2 inside the middle door 6, and in
Door 6 is equipped with hole 11, can be directly pressed into by hole 11 by compressing switch 2.
Preferably, the short axle 3, the first connecting lever 4 are respectively positioned on inside middle door 6.
Preferably, the main shaft 14 is vertically set up, and upper and lower ends are separately positioned on inside middle door 6 and bottom door 7.
Embodiment 2：
A kind of interlocking gear of switchgear, including on cabinet 1 by compressing switch 2, it is described short by 2 drives that compress switch
Axis 3, the short axle 3 drives the first connecting lever 4 so that the first axis pin 5 is to after-contraction, and the middle door keeper 9 of the middle door 6 of cabinet 1 is transported at this time
Decontroled on dynamic path, the first connecting lever 4 drives main shaft 14 to move upwards so that is put on 10 motion path of bottom door keeper on switchgear
Open.
Preferably, it is described by 2 switches for 1 inner grounding device of cabinet that compress switch.
Preferably, the cabinet 1 is equipped with middle door 6, bottom door 7, roof door 8, described by compressing switch 2 inside the middle door 6, and in
Door 6 is equipped with hole 11, can be directly pressed into by hole 11 by compressing switch 2.
Preferably, the short axle 3, the first connecting lever 4 are respectively positioned on inside middle door 6.
Preferably, the middle door keeper 9 is equipped with the first plectrum 12, and when 5 withdrawn forward of the first axis pin props up first
Plectrum 12 so that middle door 6 can not be opened.
Preferably, the bottom door keeper 10 is equipped with the second plectrum 13, and when 14 retracted downward of main shaft props up second group
Piece 13 so that bottom door 7 can not be opened.
Preferably, the main shaft 14 is vertically set up, and upper and lower ends are separately positioned on inside middle door 6 and bottom door 7.
The present invention provides a kind of interlocking gear of switchgear, and by interlocking gear, first opening earthing or grounding means could open
Middle door and bottom door on cabinet, improve the safety guarantee of maintenance personal, and simple in structure, and parts are few, and space is small in occupancy cabinet,
It is easy to maintenance of equipment in cabinet.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical solution.
Claims (7)
- A kind of 1. interlocking gear of switchgear, it is characterised in that including on cabinet (1) by compress switch (2), it is described to press Compress switch (2) drive short axle (3), the short axle (3) drives the first connecting lever (4) so that the first axis pin (5) is to after-contraction, at this time cabinet Decontroled on middle door keeper (9) motion path of the middle door (6) of body (1), the first connecting lever (4) drives main shaft (14) to move upwards, makes Obtain and decontroled on bottom door keeper (10) motion path on switchgear.
- 2. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that described by compressing switch (2) as in cabinet (1) The switch of portion's earthing or grounding means.
- 3. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that the cabinet (1) is equipped with middle door (6), bottom Door (7), roof door (8), it is described by compress switch (2) be located inside middle door (6), and middle door (6) is equipped with hole (11), passes through hole (11) can directly be pressed into by compress switch (2).
- 4. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that the short axle (3), the first connecting lever (4) are equal It is internal positioned at middle door (6).
- 5. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that the middle door keeper (9) is equipped with first Plectrum (12), when the first axis pin (5) withdrawn forward, prop up the first plectrum (12) so that middle door (6) can not open.
- 6. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that the bottom door keeper (10) is equipped with second Plectrum (13), when main shaft (14) retracted downward, prop up the second plectrum (13) so that bottom door (7) can not be opened.
- 7. the interlocking gear of switchgear as claimed in claim 1, it is characterised in that the main shaft (14) is vertically set up, and on Lower both ends are separately positioned on middle door (6) and bottom door (7) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495622.6A CN107993862B (en) | 2017-12-31 | 2017-12-31 | A kind of interlocking gear of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495622.6A CN107993862B (en) | 2017-12-31 | 2017-12-31 | A kind of interlocking gear of switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107993862A true CN107993862A (en) | 2018-05-04 |
| CN107993862B CN107993862B (en) | 2019-09-27 |
Family
ID=62040558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495622.6A Expired - Fee Related CN107993862B (en) | 2017-12-31 | 2017-12-31 | A kind of interlocking gear of switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107993862B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750635A (en) * | 2021-01-28 | 2021-05-04 | 通号（长沙）轨道交通控制技术有限公司 | Interlocking structure and interlocking method for cabinet door of direct current cabinet and circuit breaker sliding plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2458607B1 (en) * | 2010-11-30 | 2013-07-24 | Schneider Electric Industries SAS | Interlocking device intended for securing access to the cable box of an electric cell and electric cell comprising such a device |
| CN105244206A (en) * | 2015-11-12 | 2016-01-13 | 有能集团江苏电气有限公司 | Switch cabinet interlocking mechanism |
| CN205070278U (en) * | 2015-11-04 | 2016-03-02 | 温州兴机电器有限公司 | Preceding door interlock down |
| CN105702500A (en) * | 2016-04-08 | 2016-06-22 | 南阳市鑫特电气有限公司 | High voltage switch cabinet misoperation preventing device |
| CN206619531U (en) * | 2017-03-16 | 2017-11-07 | 江苏华冠电器集团有限公司 | Switch cubicle cable chamber door interlocking mechanism |
-
2017
- 2017-12-31 CN CN201711495622.6A patent/CN107993862B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2458607B1 (en) * | 2010-11-30 | 2013-07-24 | Schneider Electric Industries SAS | Interlocking device intended for securing access to the cable box of an electric cell and electric cell comprising such a device |
| CN205070278U (en) * | 2015-11-04 | 2016-03-02 | 温州兴机电器有限公司 | Preceding door interlock down |
| CN105244206A (en) * | 2015-11-12 | 2016-01-13 | 有能集团江苏电气有限公司 | Switch cabinet interlocking mechanism |
| CN105702500A (en) * | 2016-04-08 | 2016-06-22 | 南阳市鑫特电气有限公司 | High voltage switch cabinet misoperation preventing device |
| CN206619531U (en) * | 2017-03-16 | 2017-11-07 | 江苏华冠电器集团有限公司 | Switch cubicle cable chamber door interlocking mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750635A (en) * | 2021-01-28 | 2021-05-04 | 通号（长沙）轨道交通控制技术有限公司 | Interlocking structure and interlocking method for cabinet door of direct current cabinet and circuit breaker sliding plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107993862B (en) | 2019-09-27 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |
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