CN221282704U - Decompression cover plate of ring main unit - Google Patents
Decompression cover plate of ring main unit Download PDFInfo
- Publication number
- CN221282704U CN221282704U CN202322652129.8U CN202322652129U CN221282704U CN 221282704 U CN221282704 U CN 221282704U CN 202322652129 U CN202322652129 U CN 202322652129U CN 221282704 U CN221282704 U CN 221282704U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- fixedly connected
- main unit
- ring main
- cover plate
- 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
- 230000006837 decompression Effects 0.000 title claims description 14
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to the technical field of ring main units and discloses a pressure relief cover plate of a ring main unit, which comprises a ring main unit pressure relief box, wherein a cover plate body is fixedly connected to the ring main unit pressure relief box, a groove is formed in the ring main unit pressure relief box, a mounting plate is fixedly connected to the inner wall of the groove, a mounting hole is formed in the mounting plate, a buffer device is arranged on the ring main unit pressure relief box, the buffer device comprises a pressure relief frame, the pressure relief frame is fixedly connected and communicated with the outer wall of the ring main unit pressure relief box, and a limiting plate is fixedly connected to the inner wall of the pressure relief frame. The pressure relief cover plate main body is buffered and fixed through the buffer device, the baffle plays a buffering role in the rebound process through the operation of the pressure relief cover plate main body, the buffer is carried out through the damper and the buffer spring, the lowest position is limited under the action of the limiting plate, and the pressure relief frame is sealed to isolate the device main body.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a pressure relief cover plate of a ring main unit.
Background
For the ring main unit, especially the solid insulation ring main unit, the temperature rise of the epoxy part in the ring main unit is increased rapidly because the solid insulation part is in overlength of the operation time or in the misoperation in the operation process, so that the epoxy part is broken, and then, a plurality of channels or pressure release plates are needed to release and dredge generated air flow and fragments. The pressure relief channel or the pressure relief cover plate is added at the top part and the rear cover plate of the solid insulation ring main unit body. In the existing pressure relief mode, due to the difference of the modes of opening the adopted plates and the pressure relief cover plates and the deviation of the design of the pressure relief cover plates, the pressure relief top cover cannot be opened or the opening angle is incomplete during pressure relief, pressure relief cannot be realized or the pressure relief is incomplete, and the cabinet body is severely deformed, so that the safe operation of other cabinet bodies is influenced.
The publication number is: the chinese patent of CN207251066U discloses a pressure release apron for looped netowrk cabinet, including the apron body, the apron body is horizontal vertical setting on the cabinet body terminal surface of looped netowrk cabinet, with the pressure release passageway mouth of closed looped netowrk cabinet, be provided with a plurality of pressure release holes that run through it from top to bottom on the apron body, the lower extreme of apron body is provided with two at least first screw holes that run through it from top to bottom, its upper end is provided with two at least second screw holes that run through it from top to bottom, first screw hole and second screw hole are provided with the bolt rather than the matching respectively, be connected apron body and cabinet body through the bolt, apron body upper end still is provided with a plurality of square through-holes with second screw hole one-to-one, the one end and the second screw hole intercommunication that correspond of square through-hole, its other end extends to apron body upper end, the bolt that sets up at the second screw hole can follow square through-hole and slide. The pressure relief cover plate for the ring main unit has the characteristics of simple structure, safety, reliability, stable fixation and easiness in installation.
However:
the pressure release cover plate needs to be opened regularly in the using process to provide the pressure release space of the pressure release valve, but in the opening process, the phenomenon of direct flushing easily occurs to cause dangerous situations of users.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pressure relief cover plate of a ring main unit. The pressure relief cover plate has the advantages that the pressure relief cover plate can be opened and closed in a rotating mode, so that the pressure relief opening can be maintained, and most of pressure impact is counteracted.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure release apron of looped netowrk cabinet, includes looped netowrk cabinet pressure release box, fixedly connected with apron body on the looped netowrk cabinet pressure release box, set up flutedly on the looped netowrk cabinet pressure release box, fixedly connected with mounting panel on the inner wall of recess, set up the mounting hole on the mounting panel, be provided with buffer on the looped netowrk cabinet pressure release box, buffer includes the pressure release frame, pressure release frame fixedly connected with and intercommunication set up on the outer wall of looped netowrk cabinet pressure release box, fixedly connected with limiting plate on the inner wall of pressure release frame, set up the pressure release hole on the pressure release frame, fixedly connected with attenuator on the inner wall of pressure release frame, the outer lane fixed cover of attenuator is equipped with buffer spring, the top fixedly connected with baffle of attenuator, be provided with opening device in the recess.
Preferably, the quantity of attenuator, buffer spring and baffle is four, four attenuator, buffer spring and baffle set up all around on the pressure release frame, make the pressure release apron main part can obtain the buffering through setting up multiunit buffer assembly.
Preferably, the opening device comprises a clamping block, the clamping block is fixedly connected to the inner wall of the groove, the clamping block is rotatably connected with a driving gear through a bearing, a limiting rod is fixedly connected to the groove, and a fixed ring connecting column is connected to the limiting rod through a through groove in a sliding manner.
Preferably, the opening device further comprises a conical gear A, the conical gear A is fixedly sleeved on a fixed ring connecting column, a motor box is fixedly connected to the groove, a supporting rod is fixedly connected to the groove, a motor in the motor box penetrates through the supporting rod through a coupler and a rotating shaft and is fixedly connected with a conical gear B, and the fixed ring connecting column penetrates through a ring main unit pressure relief box and is fixedly connected with a pressure relief cover plate main body.
Preferably, the driving gear is meshed with the fixed ring on the fixed ring connecting column, and the fixed ring connecting column is driven to move by the driving gear.
Preferably, the pressure release cover plate main body is matched with the pressure release frame in size, the conical gear A and the conical gear B can be meshed, and the conical gear A is arranged to enable the conical gear B to rotate.
(III) beneficial effects
Compared with the prior art, the utility model provides a pressure relief cover plate of a ring main unit, which comprises the following components
The beneficial effects are that:
1. This pressure release apron of looped netowrk cabinet is through setting up buffer and is fixed with pressure release apron main part, makes the baffle play the cushioning effect at resilience in-process through the operation through pressure release apron main part to cushion through attenuator and buffer spring, carry out the restriction of minimum position simultaneously under the effect of limiting plate, and make the pressure release frame seal and make the device main part keep apart.
2. This pressure release apron of looped netowrk cabinet opens and closes pressure release apron main part through setting up opening device, drives the solid fixed ring spliced pole through the driving gear operation and slides, and gu fixed ring spliced pole motion makes conical gear A and conical gear B meshing, and two conical gears carry out the spacing of maximum sliding distance this moment, and the motor case operation drives pressure release apron main part and rotates, when carrying out the pressure release, and pressure release apron main part can not break away from completely, prevents that pressure impact is too big to lead to personnel to be injured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
fig. 3 is a schematic diagram of an internal structure of the pressure relief frame according to the present utility model.
In the figure: 1. the ring main unit pressure relief box; 2. a cover plate body; 3. a groove; 4. a mounting plate; 5. a mounting hole; 6. a buffer device; 601. a pressure relief frame; 602. a limiting plate; 603. a pressure relief hole; 604. a damper; 605. a buffer spring; 606. a baffle; 7. an opening device; 701. clamping blocks; 702. a drive gear; 703. a limit rod; 704. a fixed ring connecting column; 705. a conical gear A; 706. a motor case; 707. a support rod; 708. a bevel gear B; 709. and the pressure release cover plate main body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1-3, the utility model provides a pressure relief cover plate of a ring main unit, which comprises a ring main unit pressure relief box 1, wherein a cover plate body 2 is fixedly connected to the ring main unit pressure relief box 1, a groove 3 is formed in the ring main unit pressure relief box 1, a mounting plate 4 is fixedly connected to the inner wall of the groove 3, mounting holes 5 are formed in the mounting plate 4, a buffer device 6 is arranged on the ring main unit pressure relief box 1, the buffer device 6 comprises a pressure relief frame 601, the pressure relief frame 601 is fixedly connected and communicated with the outer wall of the ring main unit pressure relief box 1, a limiting plate 602 is fixedly connected to the inner wall of the pressure relief frame 601, a pressure relief hole 603 is formed in the pressure relief frame 601, a damper 604 is fixedly connected to the inner wall of the pressure relief frame 601, a buffer spring 605 is fixedly sleeved on the outer ring of the damper 604, the top of the damper 604 is fixedly connected with a baffle 606, the opening device 7 is arranged in the groove 3, the number of the damper 604, the buffer spring 605 and the baffle 606 is four, the buffer spring 605 and the baffle 606 are all around the pressure relief frame 601, and a plurality of groups of buffer components are arranged on the pressure relief frame 601, so that a pressure relief cover plate main body 709 can be buffered by arranging.
In this embodiment, the pressure relief cover main body 709 is cushioned and fixed by the setting of the cushioning device 6, the baffle 606 plays a cushioning role in the rebound process by the operation of the pressure relief cover main body 709, and is cushioned by the damper 604 and the cushioning spring 605, and meanwhile, the lowest position is limited under the action of the limiting plate 602, and the pressure relief frame 601 is sealed to isolate the main body.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the method further comprises: the opening device 7 comprises a clamping block 701, the clamping block 701 is fixedly connected to the inner wall of a groove 3, a driving gear 702 is rotatably connected to the clamping block 701 through a bearing, a limiting rod 703 is fixedly connected to the groove 3, a fixed ring connecting column 704 is slidably connected to the limiting rod 703 through a through groove, the opening device 7 further comprises a bevel gear A705, the bevel gear A705 is fixedly sleeved on the fixed ring connecting column 704, a motor box 706 is fixedly connected to the groove 3, a supporting rod 707 is fixedly connected to the groove 3, a motor in the motor box 706 penetrates through the supporting rod 707 through a coupler and a rotating shaft and is fixedly connected with a bevel gear B708, the fixed ring connecting column 704 penetrates through a ring main unit pressure relief box 1 and is fixedly connected with a pressure relief cover plate main body 709, the driving gear 702 is meshed with a fixed ring on the fixed ring connecting column 704, the fixed ring connecting column is driven to move through the driving gear 702, the pressure relief cover plate main body 709 is matched with the size of the pressure relief frame 601, the bevel gear A705 is meshed with the bevel gear B708, and the bevel gear A705 is meshed with the bevel gear B708.
In this embodiment, the pressure release cover main body 709 is opened and closed by setting the opening device 7, the driving gear 702 operates to drive the fixed ring connecting post 704 to slide, the fixed ring connecting post 704 moves to enable the conical gear A705 to be meshed with the conical gear B708, at this time, the two conical gears limit the maximum sliding distance, the motor case 706 operates to drive the pressure release cover main body 709 to rotate, and the pressure release cover main body 709 is not completely separated when pressure release is performed, so that personnel injury caused by excessive pressure impact is prevented.
The working principle of the pressure relief cover plate of the ring main unit is specifically described below.
As shown in fig. 1-3, in use, the fixed ring connecting post 704 is driven to slide through the driving gear 702, the fixed ring connecting post 704 moves to enable the conical gear a705 to be meshed with the conical gear B708, at this time, the two conical gears are limited by the maximum sliding distance, the motor case 706 operates to drive the pressure release cover plate main body 709 to rotate, the pressure release cover plate main body 709 is not completely separated when pressure release is carried out, the pressure release cover plate main body 709 enables the baffle 606 to play a buffering role in the rebound process through operation, and buffering is carried out through the damper 604 and the buffer spring 605, meanwhile, limitation of the lowest position is carried out under the effect of the limiting plate 602, and the pressure release frame 601 is sealed to enable the device main body to be isolated.
Claims (6)
1. The utility model provides a pressure release apron of looped netowrk cabinet, includes looped netowrk cabinet pressure release box (1), its characterized in that: the utility model provides a ring main unit decompression box, including ring main unit decompression box (1), fixedly connected with apron body (2) on ring main unit decompression box (1), set up fluted (3) on ring main unit decompression box (1), fixedly connected with mounting panel (4) on the inner wall of fluted (3), set up mounting hole (5) on mounting panel (4), be provided with buffer (6) on ring main unit decompression box (1), buffer (6) include decompression frame (601), decompression frame (601) fixedly connected with and intercommunication set up on the outer wall of ring main unit decompression box (1), fixedly connected with limiting plate (602) on the inner wall of decompression frame (601), set up decompression hole (603) on decompression frame (601), fixedly connected with attenuator (604) on the inner wall of decompression frame (601), outer lane fixed bolster of attenuator (604) is equipped with buffer spring (605), the top fixedly connected with baffle (606) of attenuator (604), be provided with in recess (3) opening device (7).
2. The pressure relief cover plate of a ring main unit as claimed in claim 1, wherein: the number of the dampers (604), the buffer springs (605) and the baffles (606) is four, and the four dampers (604), the buffer springs (605) and the baffles (606) are all arranged on the pressure relief frame (601) in the surrounding.
3. The pressure relief cover plate of a ring main unit as claimed in claim 1, wherein: the opening device (7) comprises a clamping block (701), the clamping block (701) is fixedly connected to the inner wall of the groove (3), a driving gear (702) is rotatably connected to the clamping block (701) through a bearing, a limiting rod (703) is fixedly connected to the groove (3), and a fixing ring connecting column (704) is slidably connected to the limiting rod (703) through a through groove.
4. A pressure relief cover plate for a ring main unit as claimed in claim 3, wherein: opening device (7) still include conical gear A (705), conical gear A (705) fixed cover is established on fixed ring spliced pole (704), fixedly connected with motor case (706) on recess (3), fixedly connected with bracing piece (707) on recess (3), motor in motor case (706) runs through bracing piece (707) and fixedly connected with conical gear B (708) through shaft coupling and pivot, fixed ring spliced pole (704) runs through looped netowrk cabinet pressure release box (1) and fixedly connected with pressure release apron main part (709).
5. The pressure relief cover plate of a ring main unit as claimed in claim 4, wherein: the drive gear (702) engages a retaining ring on a retaining ring coupling post (704).
6. The pressure relief cover plate of a ring main unit as claimed in claim 4, wherein: the pressure relief cover plate main body (709) is matched with the pressure relief frame (601) in size, and the bevel gear A (705) and the bevel gear B (708) can be meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322652129.8U CN221282704U (en) | 2023-09-28 | 2023-09-28 | Decompression cover plate of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322652129.8U CN221282704U (en) | 2023-09-28 | 2023-09-28 | Decompression cover plate of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282704U true CN221282704U (en) | 2024-07-05 |
Family
ID=91701233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322652129.8U Active CN221282704U (en) | 2023-09-28 | 2023-09-28 | Decompression cover plate of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282704U (en) |
-
2023
- 2023-09-28 CN CN202322652129.8U patent/CN221282704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214625729U (en) | Solid insulation looped netowrk measurement cabinet | |
| CN112615103A (en) | Battery box | |
| CN112246042A (en) | Ventilation filtering device for civil air defense engineering | |
| CN216067538U (en) | Robot tongs damping device | |
| CN117458297B (en) | Power distribution control system with protection mechanism | |
| CN117529078A (en) | High electromagnetic shielding power equipment shell | |
| CN219795963U (en) | Effectual supporting structure shocks resistance | |
| CN215482268U (en) | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance | |
| CN115922901A (en) | Noise reduction structure and electric pole centrifugal machine applying same | |
| CN113284477A (en) | Physical noise insulation shielding device and method for metal forming machine tool | |
| CN219747824U (en) | Automatic assembly structure for assembling generator set | |
| CN113653610A (en) | Vibration suppression device for wind power plants | |
| CN221575191U (en) | Photovoltaic power generation buffer support | |
| CN113306378A (en) | Shock attenuation motor mounting structure for electric motor car | |
| CN219406228U (en) | Automobile seat framework | |
| CN221774466U (en) | A kind of auto repair parts cabinet | |
| CN113404330A (en) | Auxiliary device is used in installation of safe storehouse top protective structure of moving away to avoid possible earthquakes | |
| CN218819093U (en) | Monitoring device for loom | |
| CN219351443U (en) | Anti-seismic double-support motor module | |
| CN221629031U (en) | Fixed antidetonation support of flexible diversified concatenation installation | |
| CN221058413U (en) | Shock attenuation support for audio amplifier | |
| CN220796487U (en) | Capacitor aging charging oven protection device | |
| CN223578684U (en) | Damping buffer type base of mechanical equipment | |
| CN111779949B (en) | Shock absorption adjusting seat for construction equipment | |
| CN217376109U (en) | Adjustable lower centering carrier roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |