CN218161314U - Novel normal-pressure environment-friendly sealed insulating ring main unit - Google Patents
Novel normal-pressure environment-friendly sealed insulating ring main unit Download PDFInfo
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- CN218161314U CN218161314U CN202221887860.8U CN202221887860U CN218161314U CN 218161314 U CN218161314 U CN 218161314U CN 202221887860 U CN202221887860 U CN 202221887860U CN 218161314 U CN218161314 U CN 218161314U
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- looped netowrk
- netowrk cabinet
- inner chamber
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- ring main
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Abstract
The utility model discloses a novel sealed insulating looped netowrk cabinet of ordinary pressure environmental protection, including the looped netowrk cabinet, the fixed mounting frame of inlaying in rear side of looped netowrk cabinet inner chamber, exhaust subassembly is installed to the rear side of mounting frame inner chamber. The utility model discloses a locating pin, the activity page or leaf, sealing door, the mount, sealing bolt, the pipeline of breathing in, first check valve, the active carbon otter board, the second check valve, connect the fill, exhaust duct, the aspiration pump, the installing frame, block the seat, guide frame and guide block cooperation are used, the unable function of cooling and relative seal of dispelling the heat concurrently of current looped netowrk cabinet has been solved, can produce a large amount of heats in the course of the work, the unable timely discharge of heat then can influence electrical components life, if adopt basic air-cooled heat dissipation form, then can't guarantee cabinet body relative seal nature, impurity gets into the internal portion of cabinet easily in the ambient air, can cause the problem of influence to electrical components life equally.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically is a novel insulating looped netowrk cabinet of ordinary pressure environmental protection.
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, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and 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.
In the in-service use, a plurality of electrical components can be installed to looped netowrk cabinet inside, can produce a large amount of heats in the course of the work, and the unable electrical component life that then can be influenced of in time discharging of heat, if adopt basic forced air cooling heat dissipation form, then can't guarantee the relative leakproofness of cabinet body, impurity gets into the internal portion of cabinet easily in the outside air, can cause the influence to electrical component life equally, consequently need design a novel looped netowrk cabinet and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel sealed insulating looped netowrk cabinet of ordinary pressure environmental protection, possess the heat dissipation protection, supplementary sealed and can move the advantage of dismouting, solved current looped netowrk cabinet and can't have heat dissipation cooling and relative sealed function concurrently, can produce a large amount of heats in the course of the work, the heat can't in time be discharged and then can influence electrical components life, if adopt basic air-cooled heat dissipation form, then can't guarantee cabinet body relative leakproofness, impurity gets into the internal portion of cabinet easily in the ambient air, can cause the problem of influence to electrical components life equally.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sealed insulating looped netowrk cabinet of ordinary pressure environmental protection, includes the looped netowrk cabinet, the fixed mounting frame of inlaying in rear side of looped netowrk cabinet inner chamber, exhaust subassembly is installed to the rear side of mounting frame inner chamber, the top and the bottom of looped netowrk cabinet inner chamber rear side all communicate the subassembly of breathing in, the guide frame has all been welded to the left and right sides of looped netowrk cabinet inner chamber, the rear side slip of guide frame inner chamber is provided with the guide block, the surface of guide block and the inner chamber welding that is located the looped netowrk cabinet have the mount, the horizontal fixed mounting of inner chamber of mount has the link, the left and right sides of looped netowrk cabinet inner chamber has all welded and has blockked the seat, the front side of looped netowrk cabinet inner chamber just is located the front side that blocks the seat and installs sealing door, the equal threaded connection in four corners on sealing door positive surface has and blocks the sealing bolt that the seat cooperation was used, coupling assembling is installed in the left side of looped netowrk cabinet.
Preferably, the exhaust assembly comprises an air pump, the back surface of the air pump is fixedly connected with the inner wall of the mounting frame, the air inlet end of the air pump is communicated with the connecting hopper, the air outlet end of the air pump is communicated with the exhaust pipeline, and the rear side of the surface of the exhaust pipeline is sleeved with the second one-way valve.
Preferably, the subassembly of breathing in includes the pipeline of breathing in, the front side of the pipeline of breathing in and the rear side intercommunication of looped netowrk cabinet inner chamber, the front side fixed mounting of the pipeline inner chamber of breathing in has the active carbon otter board, the fixed cover of rear side on the pipeline surface of breathing in is equipped with first check valve.
Preferably, the surface of the fixing frame is in sliding contact with the inner wall of the ring main unit, and a sliding groove matched with the fixing frame for use is formed in the bottom of the inner cavity of the ring main unit.
Preferably, the front surface of the blocking seat and the front surface of the guide frame are positioned on the same horizontal plane, a sealing rubber strip is fixedly embedded in the outer ring of the sealing door, and a transparent window is fixedly embedded in the front surface of the sealing door.
Preferably, coupling assembling includes the activity page or leaf, the quantity of activity page or leaf is two, the equal swing joint in surface and the junction of looped netowrk cabinet and sealing door of two activity pages or leaves, the top of activity page or leaf is run through and is installed the locating pin, the shape "worker" type of locating pin.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a locating pin, the activity page or leaf, sealing door, the mount, sealing bolt, the pipeline of breathing in, first check valve, the active carbon otter board, the second check valve, connect the fill, exhaust duct, the aspiration pump, the installing frame, block the seat, guide frame and guide block cooperation are used, the unable function of cooling and relative seal of dispelling the heat concurrently of current looped netowrk cabinet has been solved, can produce a large amount of heats in the course of the work, the unable timely discharge of heat then can influence electrical components life, if adopt basic air-cooled heat dissipation form, then can't guarantee cabinet body relative seal nature, impurity gets into the internal portion of cabinet easily in the ambient air, can cause the problem of influence to electrical components life equally.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a right side sectional perspective view of the partial structure of the present invention;
fig. 3 is a schematic perspective view of the ring main unit of the present invention when separated from the fixing frame;
FIG. 4 is a perspective view of the exhaust assembly and the suction assembly of the present invention;
fig. 5 is a schematic perspective view of the connection assembly and the sealing door of the present invention when separated.
In the figure: the device comprises a ring main unit 1, a connecting assembly 2, a positioning pin 21, a movable leaf 22, a sealing door 3, a fixed frame 4, a sealing bolt 5, an air suction assembly 6, an air suction pipeline 61, a first check valve 62, an activated carbon screen plate 63, an air exhaust assembly 7, a second check valve 71, a connecting bucket 72, an air exhaust pipeline 73, an air suction pump 74, a mounting frame 8, a blocking seat 9, a guide frame 10, a sliding chute 11, a guide block 12 and a connecting frame 13.
Detailed Description
Referring to fig. 1-5, a novel normal-pressure environment-friendly sealing and insulating ring main unit comprises a ring main unit 1, a mounting frame 8 is fixedly embedded in the rear side of an inner cavity of the ring main unit 1, an exhaust assembly 7 is installed on the rear side of the inner cavity of the mounting frame 8, a suction assembly 6 is communicated with the top and the bottom of the rear side of the inner cavity of the ring main unit 1, guide frames 10 are welded on the left and right sides of the inner cavity of the ring main unit 1, guide blocks 12 are movably arranged on the rear side of the inner cavity of the guide frames 10, guide functions of guiding the front and rear displacement of a fixing frame 4 can be achieved by arranging the guide frames 10 and the guide blocks 12, the displacement stability of the fixing frame 4 is improved, a fixing frame 4 is welded on the surface of each guide block 12 and is positioned in the inner cavity of the ring main unit 1, a connecting frame 13 is transversely and fixedly installed in the inner cavity of the fixing frame 4, blocking seats 9 are welded on the left and right sides of the inner cavity of the ring main unit 1, a sealing door 3 is installed in the front side of the inner cavity of the ring main unit 1 and is positioned in the sealing door 1, and the sealing door 1 is installed in the sealing and the sealing door 2;
the exhaust assembly 7 comprises an air pump 74, the back surface of the air pump 74 is fixedly connected with the inner wall of the mounting frame 8, the air inlet end of the air pump 74 is communicated with a connecting hopper 72, the air in the ring main unit 1 can be sucked and transmitted to the air pump 74 through the connecting hopper 72 and then exhausted from an exhaust pipeline 73, the air outlet end of the air pump 74 is communicated with the exhaust pipeline 73, and the rear side of the surface of the exhaust pipeline 73 is sleeved with a second one-way valve 71;
the air suction assembly 6 comprises an air suction pipeline 61, the front side of the air suction pipeline 61 is communicated with the rear side of an inner cavity of the ring main unit 1, an activated carbon screen plate 63 is fixedly installed on the front side of the inner cavity of the air suction pipeline 61, the air flow introduced into the air suction pipeline 61 can be adsorbed and purified by arranging the activated carbon screen plate 63, the influence on electrical components caused by the fact that impurities in the air flow into the ring main unit 1 is avoided, and a first check valve 62 is fixedly sleeved on the rear side of the surface of the air suction pipeline 61;
the surface of the fixed frame 4 is in sliding contact with the inner wall of the ring main unit 1, and the bottom of the inner cavity of the ring main unit 1 is provided with a chute 11 matched with the fixed frame 4;
the front surface of the stop block 9 and the front surface of the guide frame 10 are positioned on the same horizontal plane, a sealing rubber strip is fixedly embedded in the outer ring of the sealing door 3, and a transparent window is fixedly embedded in the front surface of the sealing door 3;
the connecting assembly 2 comprises two movable leaves 22, the surfaces of the two movable leaves 22 are movably connected with the connection part of the ring main unit 1 and the sealing door 3, the top of each movable leaf 22 is provided with a positioning pin 21 in a penetrating way, the positioning pin 21 is I-shaped, the sealing door 3 can be movably connected by arranging the positioning pin 21 and the movable leaves 22, and the sealing door 3 is arranged on the ring main unit 1;
the circulation direction of second check valve 71 is from the front to the back, and the circulation direction of first check valve 62 is from the back to the front, through setting up first check valve 62 and second check valve 71, can play one-way conduction's effect, avoids the air current adverse current to influence normal heat dissipation.
When the ring main unit is used, all the components are in an initial state, the fixing frame 4 is moved forward, the guide block 12 moves forward in the guide frame 10, the fixing frame 4 and the connecting frame 13 are gradually in an exposed state, so that workers can conveniently dismount and mount electric elements on the connecting frame 13, finally, all the electric elements are fixedly mounted on the connecting frame 13, the sealing door 3 is closed and the sealing bolt 5 is screwed in under the matching of the positioning pin 21 and the movable leaf 22, the sealing door 3 is stably mounted on the blocking seat 9, relative sealing is realized between the sealing door 3 and the ring main unit 1, in the actual working process, the electric elements work to generate heat, when heat dissipation is needed, the air pump 74 is controlled to work, so that gas with heat in the ring main unit 1 is discharged in one way through the connecting hopper 72, the exhaust pipeline 73 and the second one-way valve 71, at the moment, because the ring main unit 1 is in a relatively sealed state, the gas is gradually discharged along with the gas, so that the pressure in the ring main unit 1 is reduced, under the action of external large atmospheric pressure, the first one-way valve 62 is naturally in an open state, the air passes through the air suction pipeline 61 and the first one-way valve 62, the air is adsorbed by the activated carbon, so that the air flow enters the ring main unit 1, the air flow is gradually reduced, and the temperature is reduced, and the temperature of the ring main unit 1 is gradually reduced, and the air enters the air flow is reduced, and the air flow is maintained, and the air flow is reduced, and the temperature is gradually reduced, and the temperature is reduced.
In summary, the following steps: this novel insulating looped netowrk cabinet of ordinary pressure environmental protection, through locating pin 21, activity page or leaf 22, sealing door 3, mount 4, sealing bolt 5, the pipeline of breathing in 61, first check valve 62, active carbon otter board 63, second check valve 71, connect fill 72, exhaust duct 73, aspiration pump 74, the installing frame 8, block seat 9, guide frame 10 and guide block 12 cooperation are used, the unable function of cooling and relative sealing of cooling of having simultaneously of current looped netowrk cabinet has been solved, can produce a large amount of heats in the course of the work, the heat can't in time discharge then can influence electrical components life, if adopt the air-cooled heat dissipation form of basis, then can't guarantee cabinet body relative leakproofness, impurity gets into the internal portion of cabinet easily in the outside air, can cause the problem of influence to electrical components life equally.
Claims (6)
1. The utility model provides a novel insulating looped netowrk cabinet of ordinary pressure environmental protection, includes looped netowrk cabinet (1), its characterized in that: fixed the inlaying in rear side of looped netowrk cabinet (1) inner chamber has installing frame (8), exhaust subassembly (7) are installed to the rear side of installing frame (8) inner chamber, the top and the bottom of looped netowrk cabinet (1) inner chamber rear side all communicate and have subassembly (6) of breathing in, the left and right sides of looped netowrk cabinet (1) inner chamber has all welded guide frame (10), the rear side slip of guide frame (10) inner chamber is provided with guide block (12), the surface of guide block (12) and the inner chamber welding that is located looped netowrk cabinet (1) have mount (4), the horizontal fixed mounting in inner chamber of mount (4) has link (13), the left and right sides of looped netowrk cabinet (1) inner chamber has all welded and blocks seat (9), the front side of looped netowrk cabinet (1) inner chamber and the front side that is located and blocks seat (9) install sealing door (3), the equal threaded connection in four corners on sealing door (3) positive surface has and blocks sealing bolt (5) that seat (9) cooperation was used, coupling assembling (2) are installed in the left side of looped netowrk cabinet (1).
2. The novel normal-pressure environment-friendly sealed insulating ring main unit according to claim 1, characterized in that: the exhaust assembly (7) comprises an air suction pump (74), the back surface of the air suction pump (74) is fixedly connected with the inner wall of the mounting frame (8), the air inlet end of the air suction pump (74) is communicated with a connecting hopper (72), the air outlet end of the air suction pump (74) is communicated with an exhaust pipeline (73), and a second one-way valve (71) is sleeved on the rear side of the surface of the exhaust pipeline (73).
3. The novel normal-pressure environment-friendly sealed insulating ring main unit according to claim 1, characterized in that: the subassembly (6) of breathing in is including breathing in pipeline (61), the front side of breathing in pipeline (61) and the rear side intercommunication of looped netowrk cabinet (1) inner chamber, the front side fixed mounting of breathing in pipeline (61) inner chamber has active carbon otter board (63), the fixed cover of rear side on pipeline (61) surface of breathing in is equipped with first check valve (62).
4. The novel normal-pressure environment-friendly sealed insulating ring main unit according to claim 1, characterized in that: the surface of the fixing frame (4) is in sliding contact with the inner wall of the ring main unit (1), and a sliding groove (11) matched with the fixing frame (4) for use is formed in the bottom of the inner cavity of the ring main unit (1).
5. The novel normal-pressure environment-friendly sealed insulating ring main unit according to claim 1, characterized in that: the front surface of the blocking seat (9) and the front surface of the guide frame (10) are located on the same horizontal plane, a sealing rubber strip is fixedly embedded on the outer ring of the sealing door (3), and a transparent window is fixedly embedded on the front surface of the sealing door (3).
6. The novel normal-pressure environment-friendly sealed insulating ring main unit according to claim 1, characterized in that: coupling assembling (2) are including activity page or leaf (22), the quantity of activity page or leaf (22) is two, the equal swing joint in junction of the surface of two activity pages or leaves (22) and looped netowrk cabinet (1) and sealing door (3), the top of activity page or leaf (22) is run through and is installed locating pin (21), the shape "worker" type of locating pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887860.8U CN218161314U (en) | 2022-07-22 | 2022-07-22 | Novel normal-pressure environment-friendly sealed insulating ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887860.8U CN218161314U (en) | 2022-07-22 | 2022-07-22 | Novel normal-pressure environment-friendly sealed insulating ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218161314U true CN218161314U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221887860.8U Active CN218161314U (en) | 2022-07-22 | 2022-07-22 | Novel normal-pressure environment-friendly sealed insulating ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218161314U (en) |
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2022
- 2022-07-22 CN CN202221887860.8U patent/CN218161314U/en active Active
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