CN104300369B - A kind of switch cubicle using chopper interlocking assembling - Google Patents
A kind of switch cubicle using chopper interlocking assembling Download PDFInfo
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- CN104300369B CN104300369B CN201410595352.6A CN201410595352A CN104300369B CN 104300369 B CN104300369 B CN 104300369B CN 201410595352 A CN201410595352 A CN 201410595352A CN 104300369 B CN104300369 B CN 104300369B
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- chopper
- interlocking
- linkage block
- switch cubicle
- fixed
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- 238000007906 compression Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000037250 Clearance Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910004682 ON-OFF Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The present invention relates to a kind of switch cubicle using chopper interlocking assembling, described switch cubicle is provided with the first chopper, second chopper, 3rd chopper, described second chopper is between the first chopper and the 3rd chopper, between first chopper and the second chopper, between the second chopper and the 3rd chopper, it is equipped with interlock, described interlock includes mounting bracket, the first linkage block, the second linkage block, interlocking axle sleeve, interlocking shaft and stage clip, simple in construction, easy to operate, reliable and stable, it is ensured that the security performance that switch cubicle uses.
Description
Technical field
The present invention relates to a kind of switch cubicle, specifically a kind of electric power box cabinet equipment.
Background technology
Switch cubicle is a kind of electricity equipment, and outside line is introduced into master switch in cabinet, then enters back into sub-control switch, and each branch is needed to arrange by it, such as instrument, motor magnetic switch, various A.C. contactors etc., have also sets altitude chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, such as power plant etc..
Chopper is the main unit accessory of high-tension switch cabinet, and being characterized in can be with frequent operation, and arc extinguishing is rapid, and connecting-disconnecting function is strong, and reliability is high.There is the high performance of comparison for closing Capacitor banks, but it is in disjunction such as transformation
During the inductive loads such as device, motor, electromotor, reactor, performance is poorer than disjunction capacitive load, it is necessary to be equipped with RC absorber or surge absorber or spark gap, can Suppressing Switching Overvoltage effectively.Vacuum is broken
Road device is widely used in control and the protection of the power systems such as power plant, electric substation, industrial and mining establishment.
But, the switching requirements of High-Voltage Electrical Appliances is higher, need to be provided with chopper interlocking mechanism, connecting lever connecting plate is driven by circuit-breaker switching on-off, carrying out beaing or discharge spring axis to realize and operation dish interlocking, unblock, owing to production technology is the most perfect, the Product Precision processed is not height very, use relatively difficult
And during running also less stable, and be easier to damage, poor safety performance, affect the service life of product, Practical Performance is the best, it is impossible to meet the needs of present high speed development, is unfavorable for promoting and use.
Summary of the invention
The technical problem to be solved be for above drawback provide a kind of use chopper interlocking assembling switch cubicle, simple in construction, easy to operate, reliable and stable, it is ensured that switch cubicle use security performance.
For solving above-mentioned technical problem, the technical scheme is that
nullA kind of switch cubicle using chopper interlocking assembling，In described switch cubicle, two pieces of dividing plates by being vertically arranged are separated into three spaces，It is respectively equipped with the first chopper in three spaces，Second chopper，3rd chopper，Described second chopper is between the first chopper and the 3rd chopper，Between first chopper and the second chopper、It is equipped with interlock between second chopper and the 3rd chopper，Described interlock includes mounting bracket、First linkage block、Second linkage block、Interlocking axle sleeve、Interlocking shaft and stage clip，Described mounting bracket is fixed on dividing plate，Interlocking axle sleeve is fixed in mounting bracket，It is provided with first passage and second channel in described interlocking axle sleeve，First passage is interconnected with second channel，The diameter d1 of first passage is less than the diameter d2 of second channel，Described interlocking shaft is through interlocking axle sleeve and first passage matched in clearance，Interlocking shaft is provided with spacing preiection，Described interlocking shaft puts and is provided with mounting hole，Described compression spring sleeve is combined on interlocking shaft，Spacing preiection is slidably disposed in mounting hole，Described stage clip is arranged in second channel by spacing preiection，Described stage clip is in compressive state，Described first linkage block and symmetrical being fixed on the first chopper or the 3rd chopper and the relative sidewall of the second chopper of the second linkage block，Described second chopper is provided with switch knob，The quantity of described switch knob is two，It is positioned at below the second linkage block.
Above-mentioned a kind of switch cubicle using chopper interlocking assembling, wherein, it is respectively provided with a chopper in described three spaces and fixes axle, described first chopper, second chopper and the 3rd chopper are fixed on chopper and fix on axle, described chopper is fixed axle and is provided with test position spacing ring and working position spacing ring, and described test position spacing ring is positioned at above working position spacing ring.
Above-mentioned a kind of switch cubicle using chopper interlocking assembling, wherein, described second linkage block top is set to inclined-plane, and the bottom of the first linkage block is set to inclined-plane.
Chopper in switch cubicle of the present invention is when opening a sluice gate state, and three chopper tops contact with test position spacing ring, and now, interlocking shaft is positioned at the lower section of three choppers, is pressed together on breaker closing button, is pinned by chopper so that it is can not close a floodgate；When needs carry out closing operation, first chopper and the 3rd chopper first prolong chopper fix axle and move down until touching working position spacing ring, second chopper prolongs chopper again fix axle and be moved downward to working position spacing ring, now interlocking shaft is positioned at the first linkage block and the top of the second linkage block being fixed on three choppers, no longer it is pressed together on breaker closing button, it can be carried out closing operation, simple in construction, easy to operate, reliable and stable, it is ensured that the security performance that switch cubicle uses；
Second linkage block top is disposed as inclined-plane with the bottom of the first linkage block, and arranges stage clip in interlocking axle sleeve, and when making chopper move, contacting between interlocking shaft and linkage block has effective buffering, adds service life.
Accompanying drawing explanation
Fig. 1 be the present invention open a sluice gate structure graph.
Fig. 2 is the structure chart of "on" position of the present invention.
Fig. 3 is A portion of the present invention enlarged drawing.
Fig. 4 is interlocking shaft noose composition of the present invention.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
nullA kind of switch cubicle using chopper interlocking assembling，In described switch cubicle, two pieces of dividing plates 1 by being vertically arranged are separated into three spaces 2，The first chopper 3 it is respectively equipped with in three spaces 2，Second chopper 4，3rd chopper 5，Described second chopper 4 is between the first chopper 3 and the 3rd chopper 5，Between first chopper 3 and the second chopper 4、It is equipped with interlock 6 between second chopper 4 and the 3rd chopper 5，It is respectively provided with a chopper in described three spaces 2 and fixes axle 7，Described three choppers 3、4、5 are fixed on chopper fixes on axle 7，Described chopper is fixed axle 7 and is provided with test position spacing ring 8 and working position spacing ring 9，Described test position spacing ring 8 is positioned at above working position spacing ring 9，Described interlock 6 includes mounting bracket 10、First linkage block 11、Second linkage block 12、Interlocking axle sleeve 13、Interlocking shaft 14 and stage clip 15，Described mounting bracket 10 is fixed on dividing plate 1，Interlocking axle sleeve 13 is fixed in mounting bracket 10，First passage 16 and second channel 17 it is provided with in described interlocking axle sleeve 13，First passage 16 is interconnected with second channel 17，The diameter d1 of first passage 16 is less than the diameter d2 of second channel 17，Described interlocking shaft 14 is through interlocking axle sleeve 13 and first passage 16 matched in clearance，Interlocking shaft 14 is provided with spacing preiection 18，Described interlocking axle sleeve 13 is provided with mounting hole 19，Described stage clip 15 is linked on interlocking shaft 14，Spacing preiection 18 is slidably disposed in mounting hole 19，Described stage clip 15 is fixedly installed in second channel 17 by spacing preiection 18，Described stage clip 15 is in compressive state，On what described first linkage block 11 was symmetrical with the second linkage block 12 be fixed on the first chopper 3 or the 3rd chopper 5 sidewall relative with the second chopper 4，Described second linkage block top 20 is set to inclined-plane，The bottom 21 of the first linkage block is set to inclined-plane，Described second chopper 4 is provided with switch knob 22，The quantity of described switch knob 22 is two，It is positioned at below the second linkage block 12.
Chopper in switch cubicle the most of the present invention is when opening a sluice gate state, and three chopper tops contact, now with test position spacing ring, interlocking shaft is positioned at the lower section of three choppers, it is pressed together on breaker closing button, chopper is pinned so that it is can not close a floodgate；As shown in Figure 2, when needs carry out closing operation, first chopper and the 3rd chopper first prolong chopper fix axle and move down until touching working position spacing ring, second chopper prolongs chopper again fix axle and be moved downward to working position spacing ring, now interlocking shaft is positioned at the first linkage block and the top of the second linkage block being fixed on three choppers, no longer it is pressed together on breaker closing button, it can be carried out closing operation, simple in construction, easy to operate, reliable and stable, it is ensured that the security performance that switch cubicle uses；
Second linkage block top is disposed as inclined-plane with the bottom of the first linkage block, and arranges stage clip in interlocking axle sleeve, and when making chopper move, contacting between interlocking shaft and linkage block has effective buffering, adds service life.
Here description of the invention and application is illustrative, is not wishing to limit the scope of the invention in above-described embodiment, and therefore, the present invention is not limited by the present embodiment, and any technical scheme using equivalence replacement to obtain is all in the scope of protection of the invention.
Claims (1)
1. use a switch cubicle for chopper interlocking assembling, it is characterized by, described switch cubicle
In be separated into three spaces by two pieces of dividing plates being vertically arranged, be respectively equipped with the in three spaces
One chopper, the second chopper, the 3rd chopper, described second chopper is positioned at the first open circuit
Between device and the 3rd chopper, between the first chopper and the second chopper, the second chopper with
Be equipped with interlock between 3rd chopper, described interlock include mounting bracket, first
Linkage block, the second linkage block, interlocking axle sleeve, interlocking shaft and stage clip, described mounting bracket
Being fixed on dividing plate, interlocking axle sleeve is fixed in mounting bracket, is provided with the in described interlocking axle sleeve
One passage and second channel, first passage is interconnected with second channel, the diameter of first passage
D1 is less than the diameter d2 of second channel, and described interlocking shaft is through between interlocking axle sleeve and first passage
Gap coordinates, and interlocking shaft is provided with spacing preiection, and described interlocking shaft puts and is provided with mounting hole, described
Compression spring sleeve is combined on interlocking shaft, and spacing preiection is slidably disposed in mounting hole, described stage clip
Being arranged in second channel by spacing preiection, described stage clip is in compressive state, and described first
Linkage block and the second linkage block symmetrical be fixed on the first chopper or the 3rd break
On road device and the relative sidewall of the second chopper, in described three spaces, it is respectively provided with a chopper
Fixing axle, described first chopper, it is solid that the second chopper and the 3rd chopper are fixed on chopper
On dead axle, described chopper is fixed axle and is provided with test position spacing ring and working position spacing ring, institute
Stating test position spacing ring and be positioned at above working position spacing ring, described second linkage block top is arranged
For inclined-plane, the bottom of the first linkage block is set to inclined-plane, and described second chopper is provided with conjunction
Lock button, the quantity of described switch knob is two, is positioned at below the second linkage block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595352.6A CN104300369B (en) | 2014-10-30 | A kind of switch cubicle using chopper interlocking assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595352.6A CN104300369B (en) | 2014-10-30 | A kind of switch cubicle using chopper interlocking assembling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104300369A CN104300369A (en) | 2015-01-21 |
| CN104300369B true CN104300369B (en) | 2017-01-04 |
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