CN212230950U - Interlocking device of ring main unit - Google Patents
Interlocking device of ring main unit Download PDFInfo
- Publication number
- CN212230950U CN212230950U CN202020437501.7U CN202020437501U CN212230950U CN 212230950 U CN212230950 U CN 212230950U CN 202020437501 U CN202020437501 U CN 202020437501U CN 212230950 U CN212230950 U CN 212230950U
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- China
- Prior art keywords
- support
- nut
- ring
- fixing device
- fixing
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- 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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- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an interlock of looped netowrk cabinet, including connecting piece, solid fixed ring, movable rod, fixing device, support, nut piece, connecting screw and fixation nut, the fixed surface of connecting piece installs solid fixed ring, gu fixed ring's inside swing joint has the movable rod, the fixed surface of movable rod installs fixing device, one side fixed mounting that fixing device is relative has the support, the inside fixed mounting of support has the nut piece, the inside swing joint of nut piece has connecting screw, connecting screw's fixed surface installs fixation nut, fixing device includes mounting panel, slide bar, regulating block, locking knob and snap ring. The utility model discloses a fixing device who sets up makes this looped netowrk cabinet's interlock convenient again to carry out the dismouting to it when guaranteeing firm in connection, makes things convenient for the maintenance and the change in later stage, easy operation, simple structure.
Description
Technical Field
The utility model relates to a looped netowrk cabinet accessory technical field specifically is an interlock of looped netowrk cabinet.
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 ring network is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, the ring network is an annular distribution network, namely a power supply main line forms a closed ring, a power supply supplies power to the annular main line, and the power is distributed outwards through a high-voltage switch from the main line all the way. This has the advantage that each power distribution branch can take power from both its left and right side rails. When the left main line fails, the left main line is continuously supplied with power from the right main line, and when the right main line fails, the right main line is continuously supplied with power from the left main line, so that the utility of the total power supply is similar to that of the two-way power supply, although the total power supply is one-way power supply, and the reliability of the power supply is improved.
The interlocking device of the ring main unit is simple in connection structure, cannot be firmly guaranteed and is convenient to disassemble, and the practicability is low, so that the interlocking device of the ring main unit is convenient to disassemble and assemble while the connection is firm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interlock of looped netowrk cabinet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interlock of looped netowrk cabinet, includes connecting piece, solid fixed ring, movable rod, fixing device, support, nut piece, connecting screw and fixation nut, the fixed surface of connecting piece installs solid fixed ring, gu fixed ring's inside swing joint has the movable rod, the fixed surface of movable rod installs fixing device, one side fixed mounting that fixing device is relative has the support, the inside fixed mounting of support has the nut piece, the inside swing joint of nut piece has connecting screw, connecting screw's fixed surface has fixation nut.
Fixing device includes mounting panel, slide bar, regulating block, locking knob and snap ring, one side fixed mounting that the support carried on the back mutually has the mounting panel, the fixed surface of mounting panel installs the slide bar, the sliding surface of slide bar is connected with the regulating block, the inside swing joint of regulating block has the locking knob, one side fixed mounting that the regulating block is relative has the snap ring.
Preferably, the through holes matched with the movable rods are formed in the fixing rings and the supports, and the supports are fixedly installed on the surfaces of the movable rods through the fixing devices.
Preferably, the surface of the mounting plate is provided with a mounting hole, and the mounting plate is fixedly mounted on the surface of the bracket through the mounting hole and a screw.
Preferably, the surface of the mounting plate is fixedly provided with a transverse plate, and the slide bar is fixedly arranged on one side opposite to the transverse plate.
Preferably, the inside of regulating block is seted up with the through-hole of slide bar looks adaptation, and the inside of regulating block still is seted up with the screw hole of locking knob looks adaptation.
Preferably, the brackets are fixedly installed through connecting screws, nut blocks and fixing nuts.
Compared with the prior art, the beneficial effects of the utility model are that: this interlock of looped netowrk cabinet makes the interlock of this looped netowrk cabinet conveniently carry out the dismouting to it again when guaranteeing firm in connection through the fixing device who sets up, makes things convenient for the maintenance and the change in later stage, and easy operation, simple structure has wide development space and higher spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the connector of the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention.
In the figure: 1. a connecting member; 2. a fixing ring; 3. a movable rod; 4. a fixing device; 401. mounting a plate; 402. a slide bar; 403. an adjusting block; 404. locking the knob; 405. a snap ring; 5. a support; 6. a nut block; 7. connecting a screw rod; 8. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: an interlocking device of a ring main unit comprises a connecting piece 1, a fixing ring 2, a movable rod 3, a fixing device 4, a bracket 5, a nut block 6, a connecting screw 7 and a fixing nut 8, wherein the surface of the connecting piece 1 is fixedly provided with the fixing ring 2, the inner part of the fixing ring 2 is movably connected with the movable rod 3, the surface of the movable rod 3 is fixedly provided with the fixing device 4, the bracket 5 is fixedly arranged at one side opposite to the fixing device 4, through holes matched with the movable rod 3 are respectively arranged in the fixing ring 2 and the bracket 5, and support 5 passes through fixing device 4 fixed mounting on the surface of movable rod 3, and the inside fixed mounting of support 5 has nut piece 6, and the inside swing joint of nut piece 6 has connecting screw 7, and connecting screw 7's fixed surface installs fixation nut 8, through connecting screw 7, nut piece 6 and fixation nut 8 fixed mounting between the support 5.
The fixing device 4 comprises a mounting plate 401, a sliding rod 402, an adjusting block 403, a locking knob 404 and a snap ring 405, the mounting plate 401 is fixedly mounted on one side of the opposite side of the bracket 5, a mounting hole is formed in the surface of the mounting plate 401, the mounting plate 401 is fixedly mounted on the surface of the bracket 5 through the mounting hole and a screw, the sliding rod 402 is fixedly mounted on the surface of the mounting plate 401, a transverse plate is fixedly mounted on the surface of the mounting plate 401, the sliding rod 402 is fixedly mounted on the side opposite to the transverse plate, the adjusting block 403 is slidably connected to the surface of the sliding rod 402, the locking knob 404 is movably connected inside the adjusting block 403, a through hole matched with the sliding rod 402 is formed inside the adjusting block 403, a threaded hole matched with the locking knob 404 is further formed inside the adjusting block 403, the snap ring 405 is fixedly mounted on the side opposite to the adjusting block, and the interlocking device 403 of the ring main unit is convenient to disassemble and assemble, the device is convenient for later maintenance and replacement, easy to operate, simple in structure, wide in development space and high in popularization value.
The working principle is as follows: install support 5 on connecting screw 7's surface through nut piece 6, fix by fixation nut 8 again, will gu fixed ring 2 puts in the centre of support 5, pass support 5 and solid fixed ring 2 with movable rod 3 again, at this moment loosen locking knob 404, remove regulating block 403 and make snap ring 405 card on the surface of movable rod 3, it can to screw up locking knob 404 afterwards, during the dismantlement, loosen locking knob 404, pull down movable rod 3 and can accomplish the dismantlement, easy operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an interlock of looped netowrk cabinet, includes connecting piece (1), solid fixed ring (2), movable rod (3), fixing device (4), support (5), nut piece (6), connecting screw (7) and fixation nut (8), its characterized in that: the surface of the connecting piece (1) is fixedly provided with a fixing ring (2), the inner part of the fixing ring (2) is movably connected with a movable rod (3), the surface of the movable rod (3) is fixedly provided with a fixing device (4), one side opposite to the fixing device (4) is fixedly provided with a support (5), the inner part of the support (5) is fixedly provided with a nut block (6), the inner part of the nut block (6) is movably connected with a connecting screw rod (7), and the surface of the connecting screw rod (7) is fixedly provided with a fixing nut (8); fixing device (4) include mounting panel (401), slide bar (402), regulating block (403), locking knob (404) and snap ring (405), one side fixed mounting that support (5) carried on the back mutually has mounting panel (401), the fixed surface of mounting panel (401) installs slide bar (402), the sliding surface of slide bar (402) is connected with regulating block (403), the inside swing joint of regulating block (403) has locking knob (404), one side fixed mounting that regulating block (403) is relative has snap ring (405).
2. The interlocking device of the ring main unit according to claim 1, wherein: the through holes matched with the movable rods (3) are formed in the fixing rings (2) and the support (5), and the support (5) is fixedly installed on the surface of the movable rods (3) through the fixing device (4).
3. The interlocking device of the ring main unit according to claim 1, wherein: the surface of the mounting plate (401) is provided with mounting holes, and the mounting plate (401) is fixedly mounted on the surface of the support (5) through the mounting holes and screws.
4. The interlocking device of the ring main unit according to claim 1, wherein: and a transverse plate is fixedly arranged on the surface of the mounting plate (401).
5. The interlocking device of the ring main unit according to claim 1, wherein: the adjusting block (403) is internally provided with a through hole matched with the sliding rod (402), and the adjusting block (403) is also internally provided with a threaded hole matched with the locking knob (404).
6. The interlocking device of the ring main unit according to claim 1, wherein: the support (5) is fixedly installed through a connecting screw rod (7), a nut block (6) and a fixing nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437501.7U CN212230950U (en) | 2020-03-30 | 2020-03-30 | Interlocking device of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437501.7U CN212230950U (en) | 2020-03-30 | 2020-03-30 | Interlocking device of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212230950U true CN212230950U (en) | 2020-12-25 |
Family
ID=73905453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437501.7U Expired - Fee Related CN212230950U (en) | 2020-03-30 | 2020-03-30 | Interlocking device of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212230950U (en) |
-
2020
- 2020-03-30 CN CN202020437501.7U patent/CN212230950U/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 |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |