CN204130942U - A kind of switch cubicle with ground connection interlocking - Google Patents
A kind of switch cubicle with ground connection interlocking Download PDFInfo
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- CN204130942U CN204130942U CN201420407027.8U CN201420407027U CN204130942U CN 204130942 U CN204130942 U CN 204130942U CN 201420407027 U CN201420407027 U CN 201420407027U CN 204130942 U CN204130942 U CN 204130942U
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- connecting lever
- cabinet
- ground connection
- switch
- interlocking
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- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a kind of switch cubicle with ground connection interlocking, comprise cabinet, described cabinet is separated into three layers from top to bottom by dividing plate, the upper strata of described cabinet is provided with upper strata isolating switch and control room, the middle level of described cabinet is provided with side-mounted circuit breaker summation current transformer, and the lower floor of described cabinet is provided with earthed switch and lightning arrester; Described cabinet is also provided with interlocking device, and described interlocking device comprises Qianmen locking part, isolating switch interlocking member and ground connection locking part; The operation the tip of the axis of described Qianmen interlocking member is provided with connecting lever, and described connecting lever is connected with ground connection locking part with described isolating switch interlocking member with lower link rod respectively by upper link rod.Beneficial effect is: structure is simple, and inside switch cabinet structure compact and reasonable more, effectively decreases the volume of switch cabinet; Interlocking device's distribution is connected with ground connection locking part with isolating switch interlocking member, achieves interlocking interlock, safe and reliable.
Description
Technical field
The utility model relates to switch cubicle technical field, especially relates to a kind of switch cubicle with ground connection interlocking.
Background technology
Switch cubicle is a kind of equipment of extensive use in electric power system, Main Function be carry out generating electricity in electric power system, transmit electricity, in the process of distribution and electric energy conversion, carry out folding, control and protection, reliability requirement is high.At present, switch cubicle size on the market, kind are different, substantially the instructions for use of switch cubicle can be met, such as, but more or less there is respective deficiency in each money switch cubicle, cabinet interior layout is unreasonable, and space availability ratio is low, outside is without controlling organization, be not easy to maintenance, and safety and reliability is low, the ability of earthing effect and opposing adverse circumstances.Simultaneous Switching cabinet needs to change a large amount of electric energy in running, therefore needs to guarantee that switch cubicle is in off-position in the process of maintenance, maintenance.
Therefore, a kind of switch cubicle with ground connection interlocking occurs necessary.
Utility model content
The problems such as the utility model provides a kind of switch cubicle with ground connection interlocking, dangerous to solve cabinet of the prior art, and maintenance is inconvenient.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of switch cubicle with ground connection interlocking, comprise cabinet, described cabinet is separated into three layers from top to bottom by dividing plate, the upper strata of described cabinet is provided with upper strata isolating switch and control room, the middle level of described cabinet is provided with side-mounted circuit breaker summation current transformer, and the lower floor of described cabinet is provided with earthed switch and lightning arrester;
Described cabinet is also provided with interlocking device, and described interlocking device comprises Qianmen locking part, isolating switch interlocking member and ground connection locking part;
Described Qianmen interlocking member is arranged on the front door of described cabinet, described Qianmen interlocking member comprises Door lock casing, operating axis, interlock plate and Qianmen locking bar, described operating axis is arranged on Door lock casing, and run through the front door of described cabinet, described interlock plate is sheathed on operating axis, and rotate along with the rotation of described operating axis, described Qianmen locking bar is fixed on interlock plate, under the rotation of described operating axis, described Qianmen locking bar also rotates thereupon and departs from the lock room of the front door of described cabinet, achieves unblock;
Described operation the tip of the axis is provided with connecting lever, and described connecting lever is connected with ground connection locking part with described isolating switch interlocking member with lower link rod by upper link rod, respectively to realize interlock.
As preferred technical scheme, described operating axis is also provided with secondary lock mechanism, described secondary lock mechanism comprises door lock rod, knock at the door jam plate, and door lock link, described door lock link is arranged on operating axis, and rotate along with the rotation of described operating axis, the described jam plate that knocks at the door is fixed on described Door lock casing, knock at the door described in described door lock rod runs through the grillage of both sides of jam plate, and can move around, the middle part of the described jam plate that knocks at the door is provided with stopper slot, described door lock link is fixedly connected with by securing member and door lock rod, and described securing member is arranged in described stopper slot, and can move around in described stopper slot.
As preferred technical scheme, described isolating switch interlocking member comprises support, setting switch module on the bracket and the upper rotating shaft through described switch module, one end of described upper rotating shaft is connected with described upper link rod by upper driving connecting lever, and on described link rod drive under rotate; The other end of described upper rotating shaft is provided with position-limit mechanism, described position-limit mechanism comprises the support connecting lever that is fixed on described shaft end and fixing on the bracket for limiting the guide vane end stop that described support connecting lever rotates, described support connecting lever is provided with two legs, described guide vane end stop is arranged between two described legs, occurs the phenomenon opened and closed when opening and closing to prevent described switch module.
As preferred technical scheme, described support connecting lever is also provided with the 3rd leg, guiding elastic component is also provided with between described 3rd leg and fixing supporting pin on the bracket, described guiding elastic component is made up of guide finger, guiding key seat and the spring be sheathed on outside described guide finger and guiding key seat, can realize the light keying to described switch module under the effect of described guiding elastic component.
As preferred technical scheme, described ground connection locking part comprises earthed switch assembly and the lower rotary shaft through described earthed switch assembly; One end of described lower rotary shaft is connected with described lower link rod by underdrive connecting lever, and the other end of described lower rotary shaft is provided with back door dead bolt, and described back door dead bolt is connected with the lock room of described cabinet Rear Door, to realize the switch control rule to described cabinet back door.
As preferred technical scheme, described underdrive connecting lever is the cylinder of a hollow, " V " shape is provided with down protruding at the inwall of described underdrive connecting lever, the surface of described lower rotary shaft is provided with " V " groove matched with the inwall of described underdrive connecting lever, when described underdrive connecting lever rotates, ensure that the linkage of described lower rotary shaft.
As preferred technical scheme, between described underdrive connecting lever and lower link rod, be also provided with arc connecting lever, so that adjust the keying of described back door dead bolt.
During use, the described switch module of described isolating switch is in closure state, rotate the operating axis of described Qianmen interlocking member, and then drive the rotation of described interlock plate, the described Qianmen locking bar be arranged on described interlock plate also rotates thereupon, and depart from the lock room of the front door of described cabinet, achieve unblock; Operating axis also drives door lock link to rotate simultaneously, and further drives described door lock rod to move back and forth in the described jam plate that knocks at the door, and then realize unlocking, now the front door of described cabinet is opened completely.
Because the operation the tip of the axis of described Qianmen interlocking member is provided with connecting lever, described connecting lever is connected with described isolating switch interlocking member by upper link rod, when rotating described operating axis, in further drive, link rod moves, and drives upper rotating shaft to rotate, the switch module of described isolating switch is disconnected by described upper driving connecting lever, position-limit mechanism is provided with owing to turning the tip of the axis on described, and on position-limit mechanism, be provided with guiding elastic component, make switch module opening operation extremely simple, safety.
On the other hand, described connecting lever is connected with described ground connection locking part by lower link rod, when rotating described operating axis, under further drive, link rod moves, lower rotary shaft is driven to rotate by underdrive connecting lever, owing to being provided with back door spring bolt mechanism at described lower rotary shaft end, and then achieve the unblock at back door, so easy to maintenance.
The beneficial effect that the utility model has is: (1) structure is simple, and inside switch cabinet structure compact and reasonable more, effectively decreases the volume of switch cabinet;
(2) interlocking device is connected with ground connection locking part with isolating switch interlocking member respectively, achieves interlocking interlock, safe and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model: a kind of structural representation with the switch cubicle of ground connection interlocking;
Fig. 2 is the utility model: a kind of structural representation with the Qianmen interlocking member of the switch cubicle of ground connection interlocking;
Fig. 3 is the utility model: a kind of structural representation with the isolating switch interlocking member of the switch cubicle of ground connection interlocking;
Fig. 4 is the utility model: a kind of structural representation with the position-limit mechanism of the isolating switch interlocking member of the switch cubicle of ground connection interlocking;
Fig. 5 is the utility model: a kind of structural representation with the ground connection locking part of the switch cubicle of ground connection interlocking;
Fig. 6 is the utility model: a kind of underdrive connecting lever of switch cubicle and structural representation of lower rotary shaft with ground connection interlocking.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
With reference to shown in Fig. 1-6, a kind of switch cubicle with ground connection interlocking, comprise cabinet 1, cabinet 1 is of a size of long 1000mm-1200mm wide 450mm-650mm height 1800mm-2200mm, described cabinet 1 is separated into three layers from top to bottom by dividing plate, the upper strata of described cabinet 1 is provided with upper strata isolating switch 2 and control room 3, and the middle level of described cabinet 1 is provided with side-mounted circuit breaker 4 summation current transformer 5, and the lower floor of described cabinet 1 is provided with earthed switch 6 and lightning arrester 7.
Described cabinet 1 is also provided with interlocking device 8, and described interlocking device 8 comprises Qianmen locking part 11, ground connection locking part 13 and isolating switch interlocking member 12.The end of the described operating axis 112 of Qianmen locking part 11 is provided with connecting lever 115, and described connecting lever 115 is connected with isolating switch interlocking member 12 with described ground connection locking part 13 with lower link rod 15 by upper link rod 14, respectively to realize interlock.
With reference to shown in Fig. 2, described Qianmen interlocking member 11 is arranged on the front door of described cabinet 1, described Qianmen interlocking member 11 comprises Door lock casing 111, operating axis 112, interlock plate 113 and Qianmen locking bar 114, described operating axis 112 is arranged on Door lock casing 111, and run through the front door of described cabinet 1, described interlock plate 113 is sheathed on operating axis 112, and rotate along with the rotation of described operating axis 112, described Qianmen locking bar 114 is fixed on interlock plate 113, under the rotation of described operating axis 112, described Qianmen locking bar 114 also rotates thereupon and departs from the lock room of the front door of described cabinet 1, achieve unblock.
Described operating axis 112 is also provided with secondary lock mechanism 16, described secondary lock mechanism 16 comprises door lock rod 161, knock at the door jam plate 162, and door lock link 163, described door lock link 163 is arranged on operating axis 112, and rotate along with the rotation of described operating axis 112, the described jam plate 162 that knocks at the door is fixed on described Door lock casing 111, knock at the door described in described door lock rod 161 runs through the grillage of both sides of jam plate 162, and can move around, the described middle part knocking at the door jam plate 162 is provided with stopper slot 164, described door lock link 163 is fixedly connected with by securing member 165 and door lock rod 161, and described securing member 165 is arranged in described stopper slot 164, and can move around in described stopper slot 164.
With reference to shown in Fig. 3-4, described isolating switch interlocking member 12 comprises support 121, is arranged on the switch module 122 on described support 121 and the upper rotating shaft 123 through described switch module 122, one end of described upper rotating shaft 123 is connected with described upper link rod 14 by upper driving connecting lever 124, and on described link rod 14 drive under rotate; The other end of described upper rotating shaft 123 is provided with position-limit mechanism 125, described position-limit mechanism 125 comprises the support connecting lever 126 that is fixed on described rotating shaft 123 end and is fixed on described support 121 for limiting the guide vane end stop 127 that described support connecting lever 126 rotates, described support connecting lever 126 is provided with two legs 128, described guide vane end stop 127 is arranged between two described legs 128, occurs the phenomenon opened and closed when opening and closing to prevent described switch module 122.
Described support connecting lever 126 is also provided with the 3rd leg 129, the elastic component 91 that leads also is provided with between described 3rd leg 129 and the supporting pin 9 being fixed on described support 121, described guiding elastic component 91 is made up of guide finger 911, guiding key seat 912 and the spring 913 be sheathed on outside described guide finger 911 and guiding key seat 912, can realize the light keying to described switch module 122 under the effect of described guiding elastic component 91.
With reference to shown in Fig. 5, described ground connection locking part 13 comprises earthed switch assembly 131 and the lower rotary shaft 132 through described earthed switch assembly 131; One end of described lower rotary shaft 132 is connected with described lower link rod 15 by underdrive connecting lever 133, the other end of described lower rotary shaft 132 is provided with back door dead bolt 134, described back door dead bolt 134 is connected with the lock room of described cabinet 1 Rear Door, to realize the switch control rule to described cabinet 1 back door.Arc connecting lever 135 is also provided with, so that adjust the keying of described back door dead bolt 134 between described underdrive connecting lever 133 and lower link rod 15.
With reference to shown in Fig. 6, described underdrive connecting lever 133 is the cylinder of a hollow, " V " shape projection 1331 is provided with down at the inwall of described underdrive connecting lever 133, the surface of described lower rotary shaft 132 is provided with " V " groove 1321 matched with the inwall of described underdrive connecting lever 133, when described underdrive connecting lever 133 rotates, ensure that the linkage of described lower rotary shaft 132.
During use, the switch module 122 of isolating switch 2 is in closure state, rotates the operating axis 112 of Qianmen interlocking member 11, and then drive the rotation of interlock plate 113, the Qianmen locking bar 114 be arranged on interlock plate 113 also rotates thereupon, and departs from the lock room of the front door of cabinet 1, achieves unblock; Simultaneously operating axis 112 also drives door lock link 163 to rotate, and further drives door lock rod 161 to move back and forth knocking at the door in jam plate 162, and then realize unblock, now the front door of cabinet 1 is opened completely.
Because the end of the operating axis 112 of Qianmen interlocking member 11 is provided with connecting lever 115, connecting lever 115 is connected with isolating switch interlocking member 12 by upper link rod 14, when rotating operation axle 112, in further drive, link rod 14 moves, upper rotating shaft 123 is driven to rotate by upper driving connecting lever 124, the switch module 122 of isolating switch is disconnected, owing to being provided with position-limit mechanism 125 at the end of upper rotating shaft 123, and on position-limit mechanism 125, be provided with guiding elastic component 9, make switch module 122 opening operation extremely simple, safety.
On the other hand, connecting lever 115 is connected with ground connection locking part 13 by lower link rod 15, when rotating operation axle 112, under further drive, link rod 14 moves, lower rotary shaft 132 is driven to rotate by underdrive connecting lever 133, owing to being provided with back door spring bolt mechanism 134 at lower rotary shaft 132 end, and then achieve the unblock at back door, so easy to maintenance.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind has the switch cubicle of ground connection interlocking, comprise cabinet, it is characterized in that, described cabinet is separated into three layers from top to bottom by dividing plate, the upper strata of described cabinet is provided with upper strata isolating switch and control room, the middle level of described cabinet is provided with side-mounted circuit breaker summation current transformer, and the lower floor of described cabinet is provided with earthed switch and lightning arrester;
Described cabinet is also provided with interlocking device, and described interlocking device comprises Qianmen locking part, isolating switch interlocking member and ground connection locking part;
Described Qianmen interlocking member is arranged on the front door of described cabinet, described Qianmen interlocking member comprises Door lock casing, operating axis, interlock plate and Qianmen locking bar, described operating axis is arranged on Door lock casing, and run through the front door of described cabinet, described interlock plate is sheathed on operating axis, and rotate along with the rotation of described operating axis, described Qianmen locking bar is fixed on interlock plate, under the rotation of described operating axis, described Qianmen locking bar also rotates thereupon and departs from the lock room of the front door of described cabinet, achieves unblock;
Described operation the tip of the axis is provided with connecting lever, and described connecting lever is connected with ground connection locking part with described isolating switch interlocking member with lower link rod respectively by upper link rod.
2. a kind of switch cubicle with ground connection interlocking according to claim 1, it is characterized in that, described operating axis is also provided with secondary lock mechanism, described secondary lock mechanism comprises door lock rod, knock at the door jam plate, and door lock link, described door lock link is arranged on operating axis, and rotate along with the rotation of described operating axis, the described jam plate that knocks at the door is fixed on described Door lock casing, knock at the door described in described door lock rod runs through the grillage of both sides of jam plate, and can move around, the middle part of the described jam plate that knocks at the door is provided with stopper slot, described door lock link is fixedly connected with by securing member and door lock rod, and described securing member is arranged in described stopper slot, and can move around in described stopper slot.
3. a kind of switch cubicle with ground connection interlocking according to claim 1, it is characterized in that, described isolating switch interlocking member comprises support, setting switch module on the bracket and the upper rotating shaft through described switch module, one end of described upper rotating shaft is connected with described upper link rod by upper driving connecting lever, and on described link rod drive under rotate; The other end of described upper rotating shaft is provided with position-limit mechanism, described position-limit mechanism comprises the support connecting lever that is fixed on described shaft end and fixing on the bracket for limiting the guide vane end stop that described support connecting lever rotates, described support connecting lever is provided with two legs, described guide vane end stop is arranged between two described legs, occurs the phenomenon opened and closed when opening and closing to prevent described switch module.
4. a kind of switch cubicle with ground connection interlocking according to claim 3, it is characterized in that, described support connecting lever is also provided with the 3rd leg, guiding elastic component is also provided with between described 3rd leg and fixing supporting pin on the bracket, described guiding elastic component is made up of guide finger, guiding key seat and the spring be sheathed on outside described guide finger and guiding key seat, can realize the light keying to described switch module under the effect of described guiding elastic component.
5. a kind of switch cubicle with ground connection interlocking according to claim 1, it is characterized in that, described ground connection locking part comprises earthed switch assembly and the lower rotary shaft through described earthed switch assembly; One end of described lower rotary shaft is connected with described lower link rod by underdrive connecting lever, and the other end of described lower rotary shaft is provided with back door dead bolt, and described back door dead bolt is connected with the lock room of described cabinet Rear Door, to realize the switch control rule to described cabinet back door.
6. a kind of switch cubicle with ground connection interlocking according to claim 5, it is characterized in that, described underdrive connecting lever is the cylinder of a hollow, be provided with down " V " shape at the inwall of described underdrive connecting lever protruding, the surface of described lower rotary shaft is provided with " V " groove matched with the inwall of described underdrive connecting lever.
7. a kind of switch cubicle with ground connection interlocking according to claim 5, is characterized in that, be also provided with arc connecting lever between described underdrive connecting lever and lower link rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407027.8U CN204130942U (en) | 2014-07-22 | 2014-07-22 | A kind of switch cubicle with ground connection interlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407027.8U CN204130942U (en) | 2014-07-22 | 2014-07-22 | A kind of switch cubicle with ground connection interlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130942U true CN204130942U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407027.8U Expired - Fee Related CN204130942U (en) | 2014-07-22 | 2014-07-22 | A kind of switch cubicle with ground connection interlocking |
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| CN (1) | CN204130942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233242A (en) * | 2018-03-12 | 2018-06-29 | 四川达卡电气有限公司 | A kind of 12kV high-tension switch gears |
-
2014
- 2014-07-22 CN CN201420407027.8U patent/CN204130942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233242A (en) * | 2018-03-12 | 2018-06-29 | 四川达卡电气有限公司 | A kind of 12kV high-tension switch gears |
| CN108233242B (en) * | 2018-03-12 | 2024-01-30 | 四川达卡电气有限公司 | 12kV high-voltage switch equipment |
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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: 20150128 Termination date: 20210722 |