CN215299126U - Integrated ring main unit with interlocking mechanism - Google Patents
Integrated ring main unit with interlocking mechanism Download PDFInfo
- Publication number
- CN215299126U CN215299126U CN202120765000.6U CN202120765000U CN215299126U CN 215299126 U CN215299126 U CN 215299126U CN 202120765000 U CN202120765000 U CN 202120765000U CN 215299126 U CN215299126 U CN 215299126U
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- Prior art keywords
- shielding plate
- operating
- isolation
- flange
- conflict
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- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 claims abstract description 35
- 238000012423 maintenance Methods 0.000 claims description 26
- 230000008094 contradictory effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007689 inspection Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an integrated ring main unit with an interlocking mechanism, which comprises a frame body, wherein an isolation operating shaft and a grounding operating shaft are rotatably arranged in the frame body, the frame body is also provided with an operation panel and an inspection cabinet door, the inspection cabinet door is arranged below the operation panel, the operation panel is provided with an isolation operation hole and a grounding operation hole, the inner wall of the operation panel is slidably provided with a shielding plate, a first interference flange is formed on the isolation operation shaft, a second interference flange is formed on the grounding operation shaft, a first abutting table which is used for abutting against the shielding plate to enable the shielding plate to slide and shield the grounding operation hole when the isolation operation shaft is switched on is extended to the first abutting flange on the shielding plate, the shielding plate is provided with a second abutting platform which is used for abutting against the shielding plate to slide and shield the isolation operation hole when the grounding operation shaft is switched on. The interlocking device is simple in structure, good in interlocking effect and beneficial to implementation.
Description
Technical Field
The utility model belongs to the technical field of the electrical equipment technique and specifically relates to an integrative looped netowrk cabinet with interlocking gear.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like. Because the looped netowrk cabinet is provided with electrical equipment for whole need follow load switch's operating requirement when using, including earthing switch in the cabinet body usually, the last operating axis that is provided with of earthing switch, operating personnel rotates after inserting the operation hole with operating handle and can accomplish earthing switch's combined floodgate and separating brake action. After the grounding switch is switched on, the switch cabinet is in a maintenance state, so that the danger of electric shock can not occur when an operator opens a cabinet door of the switch cabinet for maintenance operation. After the earthing switch is switched off, the cabinet door is locked and cannot be opened, so that an operator is prevented from mistakenly entering the electrified compartment, the safety of personnel and equipment is guaranteed, the earthing knife needs to be in a switching-off state and cannot perform switching-on action when the isolating switch is in switching-on, the isolating switch needs to be in a switching-off state and cannot perform switching-on action when the same earthing switch is in a switching-on state. But current cubical switchboard interlocking structure is complicated, and the maintenance is overhauld the difficulty, has reduced holistic result of use, and the effect of locking is not good simultaneously, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an integrative looped netowrk cabinet with interlocking mechanism, its simple structure has good interlocking effect, and simple structure does benefit to the realization simultaneously.
In order to achieve the above purpose, the utility model provides an integrated ring main unit with an interlocking mechanism, which comprises a frame body, the frame body is rotatably provided with an isolation operation shaft and a grounding operation shaft, the frame body is also provided with an operation panel and an overhaul cabinet door, the maintenance cabinet door is arranged below the operation panel, the operation panel is provided with an isolation operation hole for operating the isolation operation shaft and a grounding operation hole for operating the grounding operation shaft, the inner wall of the operation panel is provided with a baffle plate in a sliding way, the isolation operation shaft is provided with a first interference flange, a second interference flange is formed on the grounding operation shaft, a first interference platform which is used for enabling the shielding plate to slide and shield the grounding operation hole when the isolation operation shaft is switched on is extended towards the first interference flange on the shielding plate, the shielding plate is provided with a second abutting platform which is used for abutting against the shielding plate to slide and shield the isolation operation hole when the grounding operation shaft is switched on.
The beneficial effect who so sets up is: by adopting the structure, when the isolation operation shaft is operated to switch on, the first abutting flange on the isolation operation shaft abuts against the first abutting flange along with the rotation of the isolation operation shaft and abuts against the shielding plate to enable the shielding plate to slide, after the closing operation is finished, the shielding plate can shield the grounding operation hole, so that the grounding operation shaft can be operated while the operation handle is inserted, thereby achieving the interlocking function, when the grounding operation shaft is operated to switch on, the second abutting flange on the grounding operation shaft abuts against the second abutting flange along with the rotation of the grounding operation shaft and abuts against the shielding plate to enable the shielding plate to slide, after the closing operation is finished, the shielding plate can shield the isolation operation hole, so that the operation handle is inserted to operate the isolation operation shaft, the operation is very convenient, and the using effect and the using stability of the integral structure are effectively improved.
As the utility model discloses a further setting, still be provided with on the shielding plate and be used for contradicting the shielding plate slip when keeping apart operating axis separating brake and expose the third conflict platform of ground connection handle hole, first conflict platform sets up between second conflict platform and third conflict platform.
The beneficial effect who so sets up is: set up like this for the shielding plate can receive the effect of keeping apart the operation axle and lift up after keeping apart operation axle separating brake, and expose and keep apart the operation hole, be convenient for operate isolation operation axle, set up simple structure like this, the simple operation effectively improves overall structure's result of use.
As the utility model discloses a further setting, it is provided with the locking lever to correspond to slide along the direction of height on the support body, locking lever one end corresponds the setting of second conflict flange, and the other end extends the setting to the maintenance cabinet door, be provided with on the maintenance cabinet door and be used for conflicting the locking lever when the separating brake of ground connection operating axis and insert the pinhole that the restriction maintenance cabinet was opened, be equipped with between pin and the support body and be used for ordering about the reset spring that the pin breaks away from the pinhole when the contact of second conflict flange was contradicted the pin.
The beneficial effect who so sets up is: by the structure of the second interference flange on the grounding operation shaft, when the grounding operation shaft is opened, the second interference flange rotates along with the rotation, thereby abutting against the lock rod to enable the lock rod to be inserted into the pin hole, thereby avoiding the opening of the maintenance cabinet door when the grounding operation shaft is in a brake-off state, avoiding the danger caused by the mistaken entry of an operator for maintenance, after the grounding operation shaft operates to switch on, the second conflict bulge is separated from conflict with the lock rod, the lock rod is reset under the action of the reset spring and separated from the pin hole, thereby releasing the locking of the maintenance cabinet door, opening the maintenance cabinet door, allowing an operator to enter for maintenance, the arrangement is simple in operation, has good use effect, simple in structure and beneficial to realization, and the second conflict flange both can be used to promote the shielding plate and slide, can be used to conflict locking lever again, and the structure is multi-purpose, and the overall structure design of messenger is compacter reasonable.
As the utility model discloses a further setting, be provided with a plurality of guide ways along support body direction of height on the shielding plate, it is provided with the guide block to correspond the guide way position on the operating panel, the cooperation of sliding of guide block and guide way.
The beneficial effect who so sets up is: due to the arrangement, the shielding plate can slide more smoothly, the deviation is not easy to occur, and the use stability of the whole structure is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the operation panel of the embodiment of the present invention during isolated switching on and grounding switching off;
fig. 3 is a schematic structural diagram of the operation panel of the embodiment of the present invention during isolation switching-off and grounding switching-on;
fig. 4 is a schematic structural diagram of the operation panel according to the embodiment of the present invention when separating the brake and grounding the brake.
Detailed Description
The utility model discloses the embodiment of integrative looped netowrk cabinet with interlocking gear is shown in fig. 1 to fig. 4: comprises a frame body 1, an isolation operation shaft 4 and a grounding operation shaft 5 are rotatably arranged in the frame body 1, the frame body 1 is also provided with an operation panel 2 and an overhaul cabinet door 3, the overhaul cabinet door 3 is arranged below the operation panel 2, the operation panel 2 is provided with an isolation operation hole for operating the isolation operation shaft 4 and a grounding operation hole for operating the grounding operation shaft 5, a shielding plate 6 is arranged on the inner wall of the operation panel 2 in a sliding way, a first interference flange 41 is formed on the isolation operation shaft 4, a second interference flange 51 is formed on the grounding operation shaft 5, a first interference table 61 for interfering the shielding plate 6 to slide and shield the grounding operation hole when the isolation operation shaft 4 is closed is extended from the shielding plate 6 to the first interference flange 41, the shielding plate 6 extends to the second abutting flange 51 to form a second abutting table 62 for abutting against the shielding plate 6 to slide and shield the isolation operation hole when the grounding operation shaft 5 is switched on. The beneficial effect who so sets up is: by adopting the structure, when the isolation operation shaft 4 is operated to switch on, the first interference flange 41 on the isolation operation shaft 4 is abutted against the first interference flange 41 along with the rotation of the isolation operation shaft 4 and abutted against the shielding plate 6 to slide, after the switch-on operation is completed, the shielding plate 6 can be shielded on the grounding operation hole, so that the grounding operation shaft 5 can be operated while the operation handle is inserted, thereby achieving the interlocking effect, similarly, when the grounding operation shaft 5 is operated to switch on, the second interference flange 51 on the grounding operation shaft 5 is abutted against the second interference flange 51 along with the rotation of the grounding operation shaft 5 and abutted against the shielding plate 6 to slide, after the switch-on operation is completed, the shielding plate 6 can be shielded on the isolation operation hole, so that the operation handle is inserted to operate the isolation operation shaft, the arrangement is simple in structure and has good operation and use effects, the operation is also very convenient, effectively improves overall structure's result of use and stability in use.
As a further configuration of the present embodiment, the shielding plate 6 is further provided with a third abutting table 63 for abutting against the shielding plate 6 to slidably expose the grounding operation hole when the isolation operation shaft 4 is opened, and the first abutting table 61 is disposed between the second abutting table 62 and the third abutting table 63. The beneficial effect who so sets up is: set up like this for shielding plate 6 can receive the effect of keeping apart operation axle 4 and lift up after keeping apart operation axle 4 separating brake, and expose and keep apart the handle hole, be convenient for operate isolation operation axle 4, set up simple structure like this, the simple operation effectively improves overall structure's result of use.
As the further setting of this embodiment, it is provided with locking lever 7 to correspond to slide along the direction of height on the support body 1, 7 one ends of locking lever correspond the setting of second conflict flange 51, and the other end extends the setting to maintenance cabinet door 3, be provided with on the maintenance cabinet door 3 and be used for conflicting locking lever 7 when 5 separating brake of ground connection operating axis insert the pinhole 31 that the restriction maintenance cabinet opened, be equipped with between pin and the support body 1 and be used for ordering about the reset spring that the pin breaks away from pinhole 31 when the contact of second conflict flange 51 conflicts the pin. The beneficial effect who so sets up is: through the structure of the second interference flange 51 on the grounding operation shaft 5, when the grounding operation shaft 5 is in a brake-off state, the second interference flange 51 rotates along with the rotation, so as to interfere on the lock rod 7, so that the lock rod 7 is inserted into the pin hole 31, thereby avoiding the maintenance cabinet door 3 from being opened when the grounding operation shaft 5 is in the brake-off state, avoiding the operator from mistakenly entering the maintenance and causing danger, after the grounding operation shaft 5 operates to switch on, the second interference protrusion breaks away from the interference on the lock rod 7, the lock rod 7 resets under the action of the reset spring and breaks away from the pin hole 31, thereby releasing the locking of the maintenance cabinet door 3, enabling the maintenance cabinet door 3 to be opened, and the operator to enter the maintenance and repair, thus the operation is simple, the use effect is good, the structure is simple, the realization is facilitated, and the second interference flange 51 can be used for lifting the shielding plate 6 to slide and can also be used for the lock rod 7 to interfere with the shielding plate, the structure is multi-purpose, and the integral structure design is more compact and reasonable.
As a further configuration of the present embodiment, the shielding plate 6 is provided with a plurality of guide grooves 64 along the height direction of the frame body 1, the operation panel 2 is provided with guide blocks 21 corresponding to the guide grooves 64, and the guide blocks 21 are slidably engaged with the guide grooves 64. The beneficial effect who so sets up is: due to the arrangement, the baffle plate 6 can slide more smoothly, the deviation is not easy to occur, and the use stability of the whole structure is improved.
The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an integrative looped netowrk cabinet with interlocking gear, includes the support body, it keeps apart operating axis and ground connection operating axis to rotate to be provided with in the support body, still be provided with operating panel and maintenance cabinet door on the support body, maintenance cabinet door sets up in the operating panel below, operating panel is last to offer the ground connection operating hole that is used for operating the isolation operating axis's isolation operating hole and is used for operating the ground connection operating axis, its characterized in that: the sliding is provided with the shielding plate on the operating panel inner wall, be formed with first conflict flange on the isolation operation axle, be formed with the second conflict flange on the ground connection operation axle, it has the first conflict platform that is used for conflicting to make the shielding plate slide and shelter from the ground connection handle hole to extend to first conflict flange on the shielding plate when keeping apart the closing of operation axle, it has the second conflict platform that is used for conflicting to make the shielding plate slide and shelter from the isolation handle hole to extend to second conflict flange on the shielding plate when the closing of ground connection operation axle.
2. The integrated ring main unit with the interlocking mechanism according to claim 1, wherein: still be provided with on the shielding plate and be used for contradicting the shielding plate and slide and expose the third conflict platform of ground connection handle hole when keeping apart operating axis separating brake, first conflict platform sets up between second conflict platform and third conflict platform.
3. The integrated ring main unit with interlocking mechanism as claimed in claim 1 or 2, wherein: the support body is provided with a lock rod in a sliding mode along the height direction, one end of the lock rod corresponds to the second abutting flange, the other end of the lock rod extends towards the maintenance cabinet door, a pin hole used for limiting the maintenance cabinet to open when the abutting lock rod is inserted into the maintenance cabinet door when the grounding operation shaft is opened is formed in the maintenance cabinet door, and a reset spring used for driving the lock rod to be separated from the pin hole when the second abutting flange is released to abut the lock rod is arranged between the lock rod and the support body.
4. The integrated ring main unit with interlocking mechanism as claimed in claim 3, wherein: a plurality of guide grooves are formed in the shielding plate along the height direction of the frame body, guide blocks are arranged on the operation panel corresponding to the guide grooves, and the guide blocks are matched with the guide grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765000.6U CN215299126U (en) | 2021-04-14 | 2021-04-14 | Integrated ring main unit with interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765000.6U CN215299126U (en) | 2021-04-14 | 2021-04-14 | Integrated ring main unit with interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299126U true CN215299126U (en) | 2021-12-24 |
Family
ID=79536567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765000.6U Expired - Fee Related CN215299126U (en) | 2021-04-14 | 2021-04-14 | Integrated ring main unit with interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299126U (en) |
-
2021
- 2021-04-14 CN CN202120765000.6U patent/CN215299126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211224 |