CN208722800U - A kind of anti-interlocking mechanism of Medium Voltage Switchgear five - Google Patents
A kind of anti-interlocking mechanism of Medium Voltage Switchgear five Download PDFInfo
- Publication number
- CN208722800U CN208722800U CN201821619923.5U CN201821619923U CN208722800U CN 208722800 U CN208722800 U CN 208722800U CN 201821619923 U CN201821619923 U CN 201821619923U CN 208722800 U CN208722800 U CN 208722800U
- Authority
- CN
- China
- Prior art keywords
- handle hole
- earthing switch
- interlocking
- fixed
- operating shaft
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000009471 action Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 244000208734 Pisonia aculeata Species 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of anti-interlocking mechanism of Medium Voltage Switchgear five, is mounted in on-load switch mechanism, and on-load switch mechanism is equipped with on-load switch handle hole, including earthing switch operating shaft, handle hole baffle, fixation kit and linkage unit；Earthing switch handle hole is equipped in earthing switch operating shaft, earthing switch operating shaft is equipped with cam, and cam is rotated with earthing switch operating shaft；Handle hole baffle top and bottom are separately positioned on on-load switch handle hole and earthing switch handle hole；Fixation kit provides mobile guide for linkage unit, and earthing switch operating shaft is arranged in fixation kit；The linkage unit attended operation hole baffle and Xiamen, make handle hole baffle and Xiamen synchronization action.The utility model is acted on by the linkage of the linkage unit between earthing switch and Xiamen in such a way that mechanical Hard link replaces spool formula to be flexible coupling, rationally utilizes limited space, it is reliable and stable, maloperation is prevented, mistakenly entering charged chamber guarantees the life security of work about electric power personnel.
Description
Technical field
The utility model relates to Medium Voltage Switchgear fields, the especially a kind of anti-interlocking mechanism of Medium Voltage Switchgear five.
Background technique
The main function of switchgear (switchgear) be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy
During, opened and closed, controlled and protected electrical equipment.The power transmission of high-tension switch cabinet or power-off are usually operated by various switches
The operating mechanism of mechanism and earthing switch is completed.The existing full-insulated full-sealed common box type loop-network switch cabinet high pressure of SF6 is complete
Equipment is the medium voltage switchgear equipment of mainstream in the market, this equipment and technology is incoming more than 20 years existing by foreign countries, domestic medium-voltage equipment with
Based on imitated, full-insulated full-sealed co-box type looped net cabinet switchgear high pressure complete set of equipments is based on imitated ABB-safe.ABB-
The interlocking of safe is that spool examination is flexible coupling, and be flexible coupling bad adjusting in installation process, and artificial quality problems frequency is existing, in operating process
It is easy to loosen, shift, it is unreliable to interlock.Maloperation, aging etc. is easy after many years loses the five anti-due functions of interlocking, can not
It leans on, is not durable.
Utility model content
In view of the foregoing drawbacks, the utility model intends to solve the technical problem by providing a kind of anti-interlocking machines of Medium Voltage Switchgear five
Structure, linkage effect is good, prevents maloperation, mistakenly entering charged chamber, guarantees the life security of work about electric power personnel, be suitable for 10KV and
20KV Medium Voltage Switchgear field.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of anti-interlocking mechanism of Medium Voltage Switchgear five,
It is mounted in on-load switch mechanism, and the on-load switch mechanism is equipped with on-load switch handle hole, comprising:
Earthing switch operating shaft, the earthing switch operating shaft is interior to be equipped with earthing switch handle hole, the earthing switch operation
Axis is equipped with cam, and the cam is rotated with the earthing switch operating shaft；
Handle hole baffle, the handle hole baffle top and bottom are separately positioned on the on-load switch handle hole and described connect
Ground switchs on handle hole；
Linkage unit, the linkage unit attended operation hole baffle and Xiamen, keep the handle hole baffle synchronous with Xiamen dynamic
Make；
Fixation kit, the fixation kit provide mobile guide for the linkage unit, and the earthing switch operating shaft is set
It sets in the fixation kit.
It is as above-mentioned technical proposal further to improve, the linkage unit include lower gate interlock connection part, guiding square bar,
Connecting plate, interlocking button；
The lower gate interlock connection part is passed through from the inside of fixing piece before the interlocking, one end of the lower gate interlock connection part with
The other end of the handle hole baffle connection, the lower gate interlock connection part is connect with the guiding square bar, and the cam is being gone to
It is supported when certain angle with the lower gate interlock connection part；Handle hole baffle is equipped with multiple waist-shaped holes, and the handle hole baffle is logical
The waist-shaped hole is crossed to be fixed on supporting element and slide in the waist-shaped hole；The guiding square bar sleeve is oriented to mounted in the square steel
In part, and slided up and down in the square steel guide part；
The guiding square bar lower end is fixedly installed with connecting plate, and the first bullet is equipped between the connecting plate and square steel guide part
Spring, first spring are arranged on the guiding square bar；The connecting plate lower end connects interlocking button, under the interlocking button connection
Door.
It is as above-mentioned technical proposal further to improve, the fixation kit include fixing piece before fixed bracket, interlocking,
Square steel guide part and multiple supporting elements, fixing piece and the square steel guide part are fixed on the fixed bracket before the interlocking,
The supporting element is fixed on before the interlocking on fixing piece, and the earthing switch operating shaft passes through the fixed bracket and described
Fixing piece connection before locking.
As above-mentioned technical proposal further to improve, the fixed bracket includes the first fixed plate, the second fixed plate
With third fixed plate, second fixed plate and third fixed plate are disposed adjacent and vertical with first fixed plate, described
Fixing piece and the square steel guide part are fixed in first fixed plate before locking.
As above-mentioned technical proposal further to improve, the fixed bracket includes the first fixed plate, the second fixed plate
With third fixed plate, second fixed plate and third fixed plate are disposed adjacent and vertical with first fixed plate, described
Fixing piece and the square steel guide part are fixed in first fixed plate before locking.
As above-mentioned technical proposal further to improve, the fixed bracket is equipped with the row for installing travel switch
Journey switch installation board and the fixed jam plate of earthing switch handle hole for locking earthing switch handle hole and earthing switch operation
Lock slide plate in hole.
It is as above-mentioned technical proposal further to improve, second spring and third are installed on fixing piece before the interlocking
Spring, described second spring one end are connect to provide the handle hole baffle upward pull-back forces with the handle hole baffle, institute
Third spring one end is stated to be connect with handle hole lock slide plate to provide the pull-back forces of the handle hole lock slide plate to the left.
Compared with prior art, the utility model has the beneficial effects that replacing spool formula to be flexible coupling using mechanical Hard link
Mode, acted on by the linkage of the linkage unit between earthing switch and Xiamen, rationally utilize limited space, it is reliable steady
It is fixed, maloperation is prevented, mistakenly entering charged chamber guarantees the life security of work about electric power personnel.
Detailed description of the invention
Fig. 1 is a kind of front view of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 2 is a kind of left view of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 3 is a kind of top view of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 4 is a kind of front view of the linkage unit of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 5 is a kind of left view of the linkage unit of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 6 is a kind of front view of the fixation kit of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 7 is a kind of left view of the fixation kit of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model；
Fig. 8 faces for what a kind of Xiamen of the anti-interlocking mechanism of Medium Voltage Switchgear five of the utility model was in close state
Figure.
Wherein: 10 on-load switch handle holes；11 fixation kits；12 linkage units；13 earthing switch operating shafts；130 ground connection
Switch handle hole；131 cams；14 handle hole baffles；15 Xiamen；16 first springs；17 travel switch mounting plates；18 earthing switches
Handle hole fixes jam plate；19 earthing switch handle holes lock slide plate；20 second springs；21 third springs；110 fixed brackets；111
Fixing piece before locking；112 square steel guide parts；113 supporting elements；120 lower gate interlocks join part；121 guiding square bars；122 connecting plates；123
Interlocking button；1101 first fixed plates；1102 second fixed plates；1103 third fixed plates；Waist-shaped hole 141.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Referring to Fig. 1 to Fig. 7, which is mounted in on-load switch mechanism, on-load switch machine
Structure is equipped with on-load switch handle hole 10, and the anti-interlocking mechanism of Medium Voltage Switchgear five is mainly by fixation kit 11 and 12 liang of linkage unit
Part forms, and fixation kit 11 is that linkage unit 12 provides mobile guide, and earthing switch operating shaft 13 is arranged in fixation kit 11
It is interior, earthing switch handle hole 130 is equipped in earthing switch operating shaft 13；14 top and bottom of handle hole baffle are separately positioned on institute
It states on on-load switch handle hole 10 and the earthing switch handle hole 130；12 attended operation hole baffle 14 of linkage unit and Xiamen
15, make 15 synchronization action of handle hole baffle 14 and Xiamen.
Specifically, it is installed with second spring 20 and third spring 21 on fixing piece 111 before interlocking, second spring 20 is vertically set
It sets, 20 lower end of second spring is connect to provide handle hole baffle 14 upward pull-back forces with handle hole baffle 14, third spring 21
It is arranged in parallel, the left end of third spring 21 connect to provide handle hole and lock the pulling back to the left of slide plate 19 with handle hole lock slide plate 19
Power.
Referring to Fig. 1, Fig. 6 and Fig. 7, fixing piece 111, square steel guide part before fixation kit 11 includes fixed bracket 110, interlocks
112 and two supporting elements 113, fixing piece 111 and square steel guide part 112 are fixed on fixed bracket 110 before interlocking, supporting element
113 are fixed on the preceding fixing piece 111 of interlocking.
Referring to fig. 4 and Fig. 5, linkage unit 12 include lower gate interlock connection part 120, guiding square bar 121, connecting plate 122, interlocking
Button 123.Fixing piece 111 before earthing switch operating shaft 13 passes through fixed bracket 110 and interlocks, earthing switch operating shaft 13 are equipped with
Cam 131, cam 131 are rotated with earthing switch operating shaft 13.Lower gate interlock joins part 120 out of interlocking preceding fixing piece 111
Portion passes through, and one end of lower gate interlock connection part 120 is connect with handle hole baffle 14, the other end and guiding of lower gate interlock connection part 120
Square bar 121 connects, and cam 131 is supported when going to certain angle with lower gate interlock connection part 120；Handle hole baffle 14 is equipped with more
A waist-shaped hole 141, handle hole baffle 14 are fixed on supporting element 113 and are slided in waist-shaped hole 141 by waist-shaped hole 141；It leads
It is sleeved in square steel guide part 112 to square bar 121, and is slided up and down in square steel guide part 112.It is solid to be oriented to 121 lower end of square bar
Dingan County is equipped with connecting plate 123, the first spring 16 is equipped between connecting plate 123 and square steel guide part 112, the first spring 16, which is arranged, leads
To on square bar 121；123 lower end of connecting plate connects interlocking button 123,123 connection Xiamen 15 of interlocking button.
Referring to Fig. 3, fixed bracket 110 includes the first fixed plate 1101, the second fixed plate 1102 and third fixed plate 1103,
Second fixed plate 1102 and third fixed plate 1103 are disposed adjacent and, interlock before fixing piece 111 vertical with the first fixed plate 1101
It is fixed in the first fixed plate 1101 with square steel guide part 112.Fixed bracket 110 is equipped with the stroke for installing travel switch
Switch installation board 17 and the fixed jam plate 18 of earthing switch handle hole for locking earthing switch handle hole 130 and earthing switch
Handle hole locks slide plate 19.
The motion principle of the utility model are as follows: in earthing switch be closed state, cam 131 does not withstand lower gate interlock connection part
120, Xiamen 15 may lift up, and open or close cable chamber door；When switchgear Xiamen 15 is not closed, linkage unit 12 passes through the
One spring 16 is supplied to the power that the connecting plate 122 for buckleing connection 123 with interlocking up proposes, and makes the guiding side connecting with connecting plate 122
Bar 121 also moves upwards, while the lower gate interlock connection part 120 connecting with guiding square bar 121 being driven to move up, due to the lower couplet on the door
Lock connection part 120 is connect with handle hole baffle 14, and handle hole baffle 14 is made to block earthing switch handle hole 130 and on-load switch operation
Hole 10, it is thus impossible to operational grounding switch operating shaft 13 and on-load switch operating shaft.
Referring to Fig. 8, when shutting Xiamen 15 and hanging up interlocking button 123, under the gravity of Xiamen 15, linkage unit 12 is driven
It moves down, moves down handle hole baffle 14 to open earthing switch handle hole 130 and on-load switch handle hole 10, earthing switch
Operating shaft 13 can operate.Operational grounding switch hole 130 at this time, the cam 131 being mounted in earthing switch operation hole axle 13 are pressed
Gate interlock of staying joins part 120, prevents linkage unit 12 from moving up, Xiamen 15 cannot open.
In addition, F inside door locking part 22 and V F interlocking button 23 can also be arranged, connecing when on-load switch is combined with fuse
When ground switch is not closed, the door of fuse segment cannot be removed, and when the Men Weiguan of fuse segment, earthing switch cannot operate.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five, is mounted in on-load switch mechanism, set in the on-load switch mechanism
There is on-load switch handle hole characterized by comprising
Earthing switch operating shaft, is equipped with earthing switch handle hole in the earthing switch operating shaft, in the earthing switch operating shaft
Equipped with cam, the cam is rotated with the earthing switch operating shaft；
Handle hole baffle, which is separately positioned on the on-load switch handle hole and the ground connection is opened
It closes on handle hole；
Linkage unit, the linkage unit attended operation hole baffle and Xiamen, make the handle hole baffle and Xiamen synchronization action；
Fixation kit, the fixation kit provide mobile guide for the linkage unit, and the earthing switch operating shaft is arranged in institute
It states in fixation kit.
2. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five according to claim 1, which is characterized in that the linkage unit packet
Lower gate interlock connection part is included, guiding square bar, connecting plate, interlocks and buckles；
The lower gate interlock connection part is passed through from the inside of fixing piece before the interlocking, one end of the lower gate interlock connection part with it is described
The other end of the connection of handle hole baffle, the lower gate interlock connection part is connect with the guiding square bar, and the cam is being gone to centainly
It is supported when angle with the lower gate interlock connection part；Handle hole baffle is equipped with multiple waist-shaped holes, and the handle hole baffle passes through institute
Waist-shaped hole is stated to be fixed on supporting element and slide in the waist-shaped hole.
3. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five according to claim 2, which is characterized in that the fixation kit packet
Fixing piece, square steel guide part and multiple supporting elements before fixed bracket, interlocking are included, fixing piece and square steel guiding before the interlocking
Part is fixed on the fixed bracket, and the supporting element is fixed on before the interlocking on fixing piece, the earthing switch operating shaft
It is connected across the fixed bracket with fixing piece before the interlocking；The guiding square bar sleeve is mounted in the square steel guide part, and
It is slided up and down in the square steel guide part；
The guiding square bar lower end is fixedly installed with connecting plate, and the first spring is equipped between the connecting plate and square steel guide part,
First spring is arranged on the guiding square bar；The connecting plate lower end connects interlocking button, the interlocking button connection Xiamen.
4. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five according to claim 3, which is characterized in that the fixed bracket packet
Include the first fixed plate, the second fixed plate and third fixed plate, second fixed plate and third fixed plate be disposed adjacent and with institute
It is vertical to state the first fixed plate, fixing piece and the square steel guide part are fixed in first fixed plate before the interlocking.
5. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five according to claim 3, which is characterized in that on the fixed bracket
Earthing switch operation equipped with the travel switch mounting plate for installing travel switch and for locking earthing switch handle hole
The fixed jam plate in hole and earthing switch handle hole lock slide plate.
6. a kind of anti-interlocking mechanism of Medium Voltage Switchgear five according to claim 5, which is characterized in that fixed before the interlocking
Second spring and third spring are installed on part, described second spring one end is connect with the handle hole baffle to provide the behaviour
Make the upward pull-back forces of hole baffle, the third spring one end is connect with handle hole lock slide plate to provide the handle hole and lock
The pull-back forces of slide plate to the left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619923.5U CN208722800U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-interlocking mechanism of Medium Voltage Switchgear five |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619923.5U CN208722800U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-interlocking mechanism of Medium Voltage Switchgear five |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722800U true CN208722800U (en) | 2019-04-09 |
Family
ID=65983011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619923.5U Active CN208722800U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-interlocking mechanism of Medium Voltage Switchgear five |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959901A (en) * | 2023-08-15 | 2023-10-27 | 广州亿盛电气科技有限公司 | Door closing operation interlocking mechanism of switch cabinet, use method and inflatable switch cabinet |
-
2018
- 2018-09-30 CN CN201821619923.5U patent/CN208722800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959901A (en) * | 2023-08-15 | 2023-10-27 | 广州亿盛电气科技有限公司 | Door closing operation interlocking mechanism of switch cabinet, use method and inflatable switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208722800U (en) | A kind of anti-interlocking mechanism of Medium Voltage Switchgear five | |
| CN108630483A (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN201032613Y (en) | Interlocking device for switching equipment | |
| CN212725072U (en) | Interlocking device of isolation circuit breaker cabinet on SF6 full-insulation ring main unit | |
| CN110224328A (en) | A kind of combined electrical apparatus | |
| RU82947U1 (en) | ONE-SIDED SERVICE CAMERA | |
| CN202026023U (en) | Drawer type combined switch cabinet | |
| CN107293426B (en) | A kind of ring network cabinet cabinet door interlock | |
| CN204720344U (en) | The fixed five anti-interlocking operation mechanisms of a kind of QH1 type mesohigh | |
| CN109545595A (en) | A kind of locker and dual-power transfer switch of dual-power transfer switch | |
| CN208478220U (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN207149444U (en) | A kind of inflating switch cabinet interlock assembly | |
| CN212935351U (en) | Switch cabinet with movable door capable of being opened quickly | |
| CN211081349U (en) | Mechanical interlocking mechanism of handcart type high-voltage switch cabinet | |
| CN213242322U (en) | Five-prevention mechanical interlock for SF6 ring main unit | |
| CN210379997U (en) | Electric power high-low voltage complete equipment of distribution board | |
| CN206364385U (en) | A kind of low-tension switch cabinet | |
| CN209608211U (en) | A kind of middle-placed switch cabinet with anti-misoperation locking structure | |
| CN207367816U (en) | A kind of gate interlock of ring main unit | |
| CN111852245A (en) | Mechanical anti-misoperation locking device of 6kV high-voltage switch cabinet | |
| CN110010387A (en) | Ring network cabinet integral operational mechanism | |
| CN214463357U (en) | Switch cabinet | |
| CN220628548U (en) | Low-voltage intelligent power distribution and utilization switch cabinet | |
| CN207625185U (en) | One kind being used for intelligent low-voltage switch cabinet of drawer into irdome | |
| CN201556564U (en) | High voltage switch combined type manual operation mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 518106 Gongming street, Guangming New District, Shenzhen, Guangdong, will be the 1 building, 11 C, Shijiazhuang first industrial zone, Shixia. Patentee after: Shenzhen Qi Heng Electric Co., Ltd. Address before: 518000 Guangdong Shenzhen Nanshan District crowning garden Chung Kang Pavilion B block 108 Patentee before: Dong Dianping |