CN204156300U - A kind of switch cubicle adopting the assembling of circuit breaker interlocking - Google Patents
A kind of switch cubicle adopting the assembling of circuit breaker interlocking Download PDFInfo
- Publication number
- CN204156300U CN204156300U CN201420636640.7U CN201420636640U CN204156300U CN 204156300 U CN204156300 U CN 204156300U CN 201420636640 U CN201420636640 U CN 201420636640U CN 204156300 U CN204156300 U CN 204156300U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- interlocking
- linkage block
- switch cubicle
- assembling
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of switch cubicle adopting the assembling of circuit breaker interlocking, described switch cubicle is provided with the first circuit breaker, second circuit breaker, 3rd circuit breaker, described second circuit breaker is between the first circuit breaker and the 3rd circuit breaker, interlock is equipped with between first circuit breaker and the second circuit breaker, between the second circuit breaker and the 3rd circuit breaker, described interlock comprises mounting bracket, the first linkage block, the second linkage block, interlocking axle sleeve, interlocking shaft and stage clip, structure is simple, easy to operate, reliable and stable, ensure that the security performance that switch cubicle uses.
Description
Technical field
The utility model relates to a kind of switch cubicle, specifically a kind of electric power box cabinet equipment.
Background technology
Switch cubicle is a kind of electric equipment, and outside line is introduced into master switch in cabinet, and then enters sub-control switch, and each shunt needs to arrange by it, as instrument, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc.
Circuit breaker is main first accessory of high-tension switch cabinet, and being characterized in can frequent operation, and arc extinguishing is rapid, and connecting-disconnecting function is strong, and reliability is high.Higher performance is had for closing Capacitor banks, but it is when disjunction is as inductive loads such as transformer, motor, generator, reactors, performance is poorer than disjunction capacitive load, must be equipped with RC absorber or surge absorber or lightning arrester, can Suppressing Switching Overvoltage effectively.Vacuum circuit-breaker is widely used in the control and protection of the electric power systems such as power plant, electric substation, industrial and mining enterprises.
But, the switching requirements of High-Voltage Electrical Appliances is higher, need to be provided with circuit breaker interlocking device, connecting lever connecting plate is driven by circuit-breaker switching on-off, carry out beaing or retracting spring axis realizes interlocking with operation board, unlocking, because production technology is also not too very perfect, the Product Precision processed is not height very, uses more difficult, and in the process run also less stable, and damage than being easier to, poor safety performance, affects the useful life of product, and Practical Performance is not good, the needs of present high speed development can not be met, be unfavorable for promoting and using.
Utility model content
Technical problem to be solved in the utility model provides a kind of switch cubicle adopting the assembling of circuit breaker interlocking for above drawback, and structure is simple, easy to operate, reliable and stable, ensure that the security performance that switch cubicle uses.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of switch cubicle adopting the assembling of circuit breaker interlocking, two pieces of baffle for separatings by vertically arranging in described switch cubicle become three spaces, the first circuit breaker is respectively equipped with in three spaces, second circuit breaker, 3rd circuit breaker, described second circuit breaker is between the first circuit breaker and the 3rd circuit breaker, between first circuit breaker and the second circuit breaker, interlock is equipped with between second circuit breaker and the 3rd circuit breaker, described interlock comprises 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 on mounting bracket, first passage and second channel is provided with in described interlocking axle sleeve, first passage and second channel are interconnected, the diameter d 1 of first passage is less than the diameter d 2 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 arranged in mounting hole, described stage clip is arranged in second channel by spacing preiection, described stage clip is in compressive state, on what described first linkage block and the second linkage block were symmetrical be fixed on the first circuit breaker or the 3rd circuit breaker sidewall relative with the second circuit breaker, described second circuit breaker is provided with switch knob, the quantity of described switch knob is two, be positioned at below the second linkage block.
Above-mentioned a kind of switch cubicle adopting the assembling of circuit breaker interlocking, wherein, a circuit breaker fixed axis is respectively provided with in described three spaces, described first circuit breaker, second circuit breaker and the 3rd circuit breaker are fixed on circuit breaker fixed axis, described circuit breaker fixed axis 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 adopting the assembling of circuit breaker interlocking, wherein, described second linkage block top is set to inclined-plane, and the bottom of the first linkage block is set to inclined-plane.
Circuit breaker in the utility model switch cubicle is when opening a sluice gate state, and three circuit breaker tops contact with test position spacing ring, now, interlocking shaft is positioned at the below of three circuit breakers, be pressed together on breaker closing button, circuit breaker pinned, makes it not close a floodgate; When needs carry out closing operation, first the first circuit breaker and the 3rd circuit breaker being prolonged circuit breaker fixed axis moves down until touch working position spacing ring, again the second circuit breaker is prolonged circuit breaker fixed axis and be moved downward to working position spacing ring, now interlocking shaft is positioned at the top being fixed on the first linkage block on three circuit breakers and the second linkage block, no longer be pressed together on breaker closing button, closing operation can be carried out to it, structure is simple, easy to operate, reliable and stable, ensure that the security performance that switch cubicle uses;
The bottom of the second linkage block top and the first linkage block is all set to inclined-plane, and arranges stage clip in interlocking axle sleeve, and contact when circuit breaker is moved between interlocking shaft and linkage block has effective buffering, adds useful life.
Accompanying drawing explanation
Fig. 1 of the present utility modelly opens a sluice gate structure graph.
Fig. 2 is the structure chart of the utility model "on" position.
Fig. 3 is the utility model A portion enlarged drawing.
Fig. 4 is the utility model interlocking shaft noose composition.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of switch cubicle adopting the assembling of circuit breaker interlocking as shown in the figure, two pieces of dividing plates 1 by vertically arranging in described switch cubicle are separated into three spaces 2, the first circuit breaker 3 is respectively equipped with in three spaces 2, second circuit breaker 4, 3rd circuit breaker 5, described second circuit breaker 4 is between the first circuit breaker 3 and the 3rd circuit breaker 5, between first circuit breaker 3 and the second circuit breaker 4, interlock 6 is equipped with between second circuit breaker 4 and the 3rd circuit breaker 5, a circuit breaker fixed axis 7 is respectively provided with in described three spaces 2, described three circuit breakers 3, 4, 5 are fixed on circuit breaker fixed axis 7, described circuit breaker fixed axis 7 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 comprises 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 on mounting bracket 10, first passage 16 and second channel 17 is provided with in described interlocking axle sleeve 13, first passage 16 and second channel 17 are interconnected, the diameter d 1 of first passage 16 is less than the diameter d 2 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 arranged 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 and the second linkage block 12 were symmetrical be fixed on the first circuit breaker 3 or the 3rd circuit breaker 5 sidewall relative with the second circuit breaker 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 circuit breaker 4 is provided with switch knob 22, the quantity of described switch knob 22 is two, be positioned at below the second linkage block 12.
Circuit breaker as shown in Figure 1 in the utility model switch cubicle is when opening a sluice gate state, and three circuit breaker tops contact with test position spacing ring, now, interlocking shaft is positioned at the below of three circuit breakers, be pressed together on breaker closing button, circuit breaker pinned, makes it not close a floodgate; As shown in Figure 2, when needs carry out closing operation, first the first circuit breaker and the 3rd circuit breaker being prolonged circuit breaker fixed axis moves down until touch working position spacing ring, again the second circuit breaker is prolonged circuit breaker fixed axis and be moved downward to working position spacing ring, now interlocking shaft is positioned at the top being fixed on the first linkage block on three circuit breakers and the second linkage block, no longer be pressed together on breaker closing button, closing operation can be carried out to it, structure is simple, easy to operate, reliable and stable, ensure that the security performance that switch cubicle uses;
The bottom of the second linkage block top and the first linkage block is all set to inclined-plane, and arranges stage clip in interlocking axle sleeve, and contact when circuit breaker is moved between interlocking shaft and linkage block has effective buffering, adds useful life.
Here description of the present utility model and application is illustrative; not want by scope restriction of the present utility model in the above-described embodiments; therefore, the utility model is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (3)
1. one kind adopts the switch cubicle of circuit breaker interlocking assembling, it is characterized by, two pieces of baffle for separatings by vertically arranging in described switch cubicle become three spaces, the first circuit breaker is respectively equipped with in three spaces, second circuit breaker, 3rd circuit breaker, described second circuit breaker is between the first circuit breaker and the 3rd circuit breaker, between first circuit breaker and the second circuit breaker, interlock is equipped with between second circuit breaker and the 3rd circuit breaker, described interlock comprises 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 on mounting bracket, first passage and second channel is provided with in described interlocking axle sleeve, first passage and second channel are interconnected, the diameter d 1 of first passage is less than the diameter d 2 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 arranged in mounting hole, described stage clip is arranged in second channel by spacing preiection, described stage clip is in compressive state, on what described first linkage block and the second linkage block were symmetrical be fixed on the first circuit breaker or the 3rd circuit breaker sidewall relative with the second circuit breaker, described second circuit breaker is provided with switch knob, the quantity of described switch knob is two, be positioned at below the second linkage block.
2. a kind of switch cubicle adopting the assembling of circuit breaker interlocking as shown in claim 1, it is characterized by, a circuit breaker fixed axis is respectively provided with in described three spaces, described first circuit breaker, second circuit breaker and the 3rd circuit breaker are fixed on circuit breaker fixed axis, described circuit breaker fixed axis 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.
3. a kind of switch cubicle adopting the assembling of circuit breaker interlocking as shown in claim 1, it is characterized by, described second linkage block top is set to inclined-plane, and the bottom of the first linkage block is set to inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636640.7U CN204156300U (en) | 2014-10-30 | 2014-10-30 | A kind of switch cubicle adopting the assembling of circuit breaker interlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636640.7U CN204156300U (en) | 2014-10-30 | 2014-10-30 | A kind of switch cubicle adopting the assembling of circuit breaker interlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156300U true CN204156300U (en) | 2015-02-11 |
Family
ID=52514389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636640.7U Expired - Fee Related CN204156300U (en) | 2014-10-30 | 2014-10-30 | A kind of switch cubicle adopting the assembling of circuit breaker interlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300369A (en) * | 2014-10-30 | 2015-01-21 | 向荣集团有限公司 | Switch cabinet assembled through breaker interlocking |
-
2014
- 2014-10-30 CN CN201420636640.7U patent/CN204156300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300369A (en) * | 2014-10-30 | 2015-01-21 | 向荣集团有限公司 | Switch cabinet assembled through breaker interlocking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20191030 |