CN216750964U - Indoor high-voltage box type metal closed ring main unit - Google Patents
Indoor high-voltage box type metal closed ring main unit Download PDFInfo
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- CN216750964U CN216750964U CN202122477894.1U CN202122477894U CN216750964U CN 216750964 U CN216750964 U CN 216750964U CN 202122477894 U CN202122477894 U CN 202122477894U CN 216750964 U CN216750964 U CN 216750964U
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- main unit
- cabinet door
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Abstract
The utility model relates to the technical field of ring main units, and discloses an indoor high-voltage box type metal closed ring main unit which comprises a base, wherein a ring main unit body is fixedly installed at the top end of the base, a top plate is arranged at the top end of the ring main unit body, and a cabinet door is arranged on the front surface of the ring main unit body. This indoor high-voltage box formula metal-enclosed looped netowrk cabinet, possess the advantage of security height, the inside of having solved the looped netowrk cabinet is provided with high-tension apparatus, so it is very dangerous action to open the looped netowrk cabinet under the circumstances of circular telegram, and current looped netowrk cabinet circuit floodgate and blocked mechanical system are two independent mechanisms, under the circumstances that the circuit floodgate was opened, it does not have any suggestion to open the blocked mechanical system, lead to whether the staff easily ignores the circuit and switches on when overhauing, thereby easily lead to the emergence of accident, and some dusts in the air easily get into the inside of looped netowrk cabinet from the radiator hole when using in current looped netowrk cabinet, thereby influence the problem of the normal operating of looped netowrk cabinet.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to an indoor high-voltage box type metal closed ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a metal or nonmetal insulating cabinet body or 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, so that 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. 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.
The high-voltage electric appliance is arranged in the ring main unit, so that the ring main unit is opened under the condition of power-on, the existing ring main unit circuit main gate and the locking mechanism are two independent mechanisms, the locking mechanism is opened under the condition that the circuit main gate is opened, no prompt is provided, whether the circuit is powered on is easily ignored when workers overhaul, accidents are easily caused, and dust in the air easily enters the ring main unit from the radiating holes when the existing ring main unit is used, so that the normal operation of the ring main unit is influenced, and the indoor high-voltage box type metal closed ring main unit is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor high-voltage box type metal closed ring main unit to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an indoor high-pressure box formula metal-enclosed ring main unit, includes the base, and the top fixed mounting of base has the looped netowrk cabinet body, and the top of looped netowrk cabinet body is provided with the roof, the front surface of looped netowrk cabinet body is provided with the cabinet door, and the louvre has been seted up to the inside of cabinet door, the front surface of cabinet door is provided with the ring baffle who is located the louvre top, the rear surface of cabinet door is provided with the dustproof subassembly that is located the louvre outside, the inner chamber top fixed mounting of looped netowrk cabinet body has the installing frame, and the inboard of installing frame is provided with the switch-on subassembly, the rear surface of cabinet door is provided with the stripper plate with switch-on subassembly looks adaptation, the front surface of roof is provided with the warning subassembly.
The utility model has the beneficial effects that:
this indoor high-voltage box formula metal-enclosed looped netowrk cabinet can report to the police to it when opening the cabinet door at the in-process of using to increase the protectiveness when using, can also effectually block the inside that the dust enters into the looped netowrk cabinet from the radiator hole department simultaneously, thereby improved the dustproof performance of looped netowrk cabinet.
As a still further scheme of the utility model: the dustproof assembly comprises a fixed frame, the rear surface of the cabinet door is movably connected with a fixed frame located outside the heat dissipation holes, a dustproof net is fixedly mounted on the inner side of the fixed frame, the top end and the bottom end of the fixed frame are fixedly provided with two connecting plates, and one end of the rear surface of each connecting plate is connected with a screw through threads, and the screw penetrates through the rear surface of the cabinet door and extends to the inside of the cabinet door.
The beneficial effect who adopts above-mentioned further scheme is provided with dustproof subassembly, can effectually block that the dust enters into the inside of looped netowrk cabinet from the radiator hole department to the dustproof performance of looped netowrk cabinet has been improved.
As a still further scheme of the utility model: the switch-on assembly comprises springs, the inner cavity rear side wall fixed mounting of installing frame has quantity to be two springs, and the front surface of two springs all with fly leaf fixed connection, the inner cavity rear side wall fixed mounting of installing frame has the L template that is located the fly leaf below, the front surface of fly leaf is provided with first electrode slice, the perpendicular side rear surface fixed mounting of L template has the second electrode slice, the front surface fixed mounting of fly leaf has the U type frame that is located the L template outside, and the front surface of U type frame contacts with the rear surface of stripper plate.
Adopt above-mentioned further scheme's beneficial effect be provided with the switch-on subassembly, if open the cabinet door under the circumstances of not cutting off the power supply, report to the police to it to the protectiveness when increasing the use.
As a still further scheme of the utility model: the spout has all been seted up on the inner chamber left and right sides of installing frame, the equal fixed mounting in both ends has the slider with spout looks adaptation about the fly leaf.
The beneficial effect who adopts above-mentioned further scheme is provided with spout and slider for the fly leaf can remove along the direction of spout length through the slider when removing, thereby has promoted the stationarity when the fly leaf removes.
As a still further scheme of the utility model: the warning subassembly includes the mounting groove, the mounting groove has been seted up to the front surface of roof, and lateral wall fixed mounting has first mount pad behind the inner chamber of mounting groove, and the front surface of first mount pad is provided with quantity and is two alarm lamps, lateral wall fixed mounting has the second mount pad that is located first mount pad left side behind the inner chamber of mounting groove, and the front surface of second mount pad is provided with quantity and is two bee calling organ.
Adopt above-mentioned further scheme's beneficial effect to be, through being provided with the warning subassembly, can report to the police under the condition of not having the outage to the security of user when overhauing has been improved.
As a still further scheme of the utility model: the mounting groove inside wall fixed mounting has transparent protection casing, and transparent protection casing is located the place ahead of alarm lamp and buzzer.
The beneficial effect who adopts above-mentioned further scheme is that, be provided with transparent protection casing, can protect alarm lamp and bee calling organ to can prolong alarm lamp and bee calling organ's life to a certain extent.
As a still further scheme of the utility model: the rear surface of the cabinet door is provided with four threaded holes which are respectively matched with the four screws, and the screws are connected with the internal threads of the threaded holes.
The beneficial effect who adopts above-mentioned further scheme is provided with the screw hole, can be with screw threaded connection in the inside of screw hole to can fix dustproof subassembly, fixed mode is simple convenient.
Drawings
Fig. 1 is a schematic front view of an indoor high-voltage box type metal closed ring main unit;
fig. 2 is a schematic side view of a connection between a cabinet door and a dustproof assembly in a middle part of an indoor high-voltage box type metal closed ring main unit;
fig. 3 is a schematic structural diagram of a dustproof assembly in an indoor high-voltage box type metal closed ring main unit;
fig. 4 is a schematic connection diagram of a partial cabinet door and a switch-on assembly in an indoor high-voltage box type metal closed ring main unit;
fig. 5 is an enlarged view of a portion a of fig. 1 in an indoor high-voltage box type metal closed ring main unit.
In the figure: 1. a base; 2. a ring main unit body; 3. a top plate; 4. a cabinet door; 5. heat dissipation holes; 6. an annular baffle; 7. a dust-proof assembly; 71. a fixing frame; 72. a dust screen; 73. a connecting plate; 74. a screw; 8. installing a frame; 9. switching on the component; 91. a spring; 92. a movable plate; 93. an L-shaped plate; 94. a first electrode sheet; 95. a second electrode sheet; 96. a U-shaped frame; 10. a pressing plate; 11. an alarm component; 111. mounting grooves; 112. a first mounting seat; 113. an alarm lamp; 114. a second mounting seat; 115. a buzzer.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, an indoor high-voltage box type metal closed ring main unit includes a base 1, a ring main unit body 2 is fixedly installed at the top end of the base 1, a top plate 3 is installed at the top end of the ring main unit body 2, a cabinet door 4 is installed on the front surface of the ring main unit body 2, a heat dissipation hole 5 is opened inside the cabinet door 4, an annular baffle 6 located above the heat dissipation hole 5 is installed on the front surface of the cabinet door 4, a dustproof assembly 7 located outside the heat dissipation hole 5 is installed on the rear surface of the cabinet door 4, an installation frame 8 is fixedly installed at the top end of an inner cavity of the ring main unit body 2, a connection assembly 9 is installed on the inner side of the installation frame 8, a pressing plate 10 adapted to the connection assembly 9 is installed on the rear surface of the cabinet door 4, and an alarm assembly 11 is installed on the front surface of the top plate 3;
the dustproof assembly 7 comprises a fixed frame 71, the rear surface of the cabinet door 4 is movably connected with the fixed frame 71 positioned outside the heat dissipation holes 5, a dustproof net 72 is fixedly installed on the inner side of the fixed frame 71, two connecting plates 73 are fixedly installed at the top end and the bottom end of the fixed frame 71, and the rear surface of each connecting plate 73 is in threaded connection with a screw 74 of which one end penetrates through and extends into the cabinet door 4;
the dustproof assembly is arranged, so that dust can be effectively prevented from entering the ring main unit from the radiating hole, and the dustproof performance of the ring main unit is improved;
the connecting assembly 9 comprises springs 91, two springs 91 are fixedly mounted on the rear side wall of the inner cavity of the mounting frame 8, the front surfaces of the two springs 91 are fixedly connected with a movable plate 92, an L-shaped plate 93 positioned below the movable plate 92 is fixedly mounted on the rear side wall of the inner cavity of the mounting frame 8, a first electrode plate 94 is arranged on the front surface of the movable plate 92, a second electrode plate 95 is fixedly mounted on the rear surface of the vertical side of the L-shaped plate 93, a U-shaped frame 96 positioned on the outer side of the L-shaped plate 93 is fixedly mounted on the front surface of the movable plate 92, and the front surface of the U-shaped frame 96 is in contact with the rear surface of the extrusion plate 10;
the switch-on component is arranged, and if the cabinet door is opened under the condition of no power failure, the alarm is given to the cabinet door, so that the protection performance in use is improved;
the left side and the right side of the inner cavity of the mounting frame 8 are both provided with sliding grooves, and the left end and the right end of the movable plate 92 are both fixedly provided with sliding blocks matched with the sliding grooves;
the sliding chute and the sliding block are arranged, so that the movable plate can move along the length direction of the sliding chute through the sliding block when moving, and the stability of the movable plate when moving is improved;
the alarm component 11 comprises an installation groove 111, the installation groove 111 is formed in the front surface of the top plate 3, a first installation seat 112 is fixedly installed on the rear side wall of an inner cavity of the installation groove 111, two alarm lamps 113 are arranged on the front surface of the first installation seat 112, a second installation seat 114 located on the left side of the first installation seat 112 is fixedly installed on the rear side wall of the inner cavity of the installation groove 111, two buzzers 115 are arranged on the front surface of the second installation seat 114, the alarm lamps 113 and the buzzers 115 are electrically connected with the first electrode plate 94 through first leads, the second electrode plate 95 is electrically connected with a circuit board inside the ring main body 2 through second leads, the circuit board is electrically connected with the alarm lamps 113 and the buzzers 115 through third leads, and when current flows through the circuit board, the first electrode plate 94 and the second electrode plate 95 are in mutual contact with the alarm lamps 113 and the buzzers 115 to work;
by arranging the alarm assembly, the alarm can be given under the condition of no power failure, so that the safety of a user during maintenance is improved;
a transparent protective cover is fixedly arranged on the inner side wall of the mounting groove 111 and is positioned in front of the alarm lamp 113 and the buzzer 115;
the transparent protective cover is arranged, so that the alarm lamp and the buzzer can be protected, and the service lives of the alarm lamp and the buzzer can be prolonged to a certain extent;
the rear surface of the cabinet door 4 is provided with four threaded holes which are respectively matched with the four screws 74, and the screws 74 are connected with the internal threads of the threaded holes;
be provided with the screw hole, can be with screw threaded connection in the inside of screw hole to can fix dustproof subassembly, fixed mode is simple convenient.
The working principle of the utility model is as follows:
the first innovation point implementation step:
the first step is as follows: through the arrangement of the dustproof assembly 7, dust can be blocked to a certain extent through the dustproof net 72 in the using process, so that the probability of dust entering the inside of the ring main unit body 2 can be effectively reduced, the dustproof performance of the ring main unit body is improved, if more dust is adhered to the surface of the dustproof net 72, the screw 74 can be detached through an auxiliary tool, the fixing frame 71 can be taken down, the dustproof net 72 can be cleaned and maintained, and after the cleaning is finished, the screw 74 is in threaded connection with the inside of the threaded hole, so that the position of the fixing frame 71 can be fixed;
the second step is that: if the staff is when examining and repairing the internal plant of looped netowrk cabinet body 2, under the circumstances of circular telegram, the inside equipment of looped netowrk cabinet body 2 and circuit board all have the electricity, when opening cabinet door 4, stripper plate 10 no longer extrudes U type frame, can promote first electrode piece 94 forward under the elastic force of spring 91 this moment, first electrode piece 94 and second electrode piece 95 contact each other this moment, just can form a return circuit this moment, alarm lamp 113 and bee calling organ 115 begin to work, remind the staff not to close the floodgate, when the floodgate switch, the inside circuit board of looped netowrk cabinet body 2 does not have the electric current to pass through, so when opening cabinet door 4, alarm lamp 113 and bee calling organ 115 can not work, thereby reach warning operator's mesh, the security of operator when examining and repairing has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. An indoor high-voltage box type metal closed ring main unit comprises a base (1) and is characterized in that a ring main unit body (2) is fixedly mounted at the top end of the base (1), a top plate (3) is arranged at the top end of the ring main unit body (2), a cabinet door (4) is arranged on the front surface of the ring main unit body (2), radiating holes (5) are formed in the cabinet door (4), an annular baffle (6) located above the radiating holes (5) is arranged on the front surface of the cabinet door (4), a dustproof assembly (7) located on the outer side of the radiating holes (5) is arranged on the rear surface of the cabinet door (4), a mounting frame (8) is fixedly mounted at the top end of an inner cavity of the ring main unit body (2), a switch-on assembly (9) is arranged on the inner side of the mounting frame (8), and a squeezing plate (10) matched with the switch-on assembly (9) is arranged on the rear surface of the cabinet door (4), the front surface of roof (3) is provided with warning subassembly (11).
2. An indoor high-pressure box type metal closed ring main unit as claimed in claim 1, wherein the dust-proof assembly (7) comprises a fixing frame (71), the rear surface of the cabinet door (4) is movably connected with the fixing frame (71) positioned outside the heat dissipation holes (5), the inner side of the fixing frame (71) is fixedly provided with a dust-proof net (72), the top end and the bottom end of the fixing frame (71) are both fixedly provided with two connecting plates (73), and the rear surface of the connecting plate (73) is in threaded connection with a screw (74) with one end penetrating and extending to the inside of the cabinet door (4).
3. An indoor high-voltage box type metal closed ring main unit as claimed in claim 1, wherein the switch-on assembly (9) includes two springs (91) fixedly mounted on a rear side wall of an inner cavity of the mounting frame (8), front surfaces of the two springs (91) are fixedly connected to the movable plate (92), an L-shaped plate (93) located below the movable plate (92) is fixedly mounted on a rear side wall of the inner cavity of the mounting frame (8), a first electrode plate (94) is disposed on a front surface of the movable plate (92), a second electrode plate (95) is fixedly mounted on a rear surface of a vertical side of the L-shaped plate (93), a U-shaped frame (96) located outside the L-shaped plate (93) is fixedly mounted on a front surface of the movable plate (92), and a front surface of the U-shaped frame (96) is in contact with a rear surface of the pressing plate (10).
4. An indoor high-voltage box type metal closed ring main unit as claimed in claim 3, wherein sliding grooves are formed in the left and right sides of the inner cavity of the mounting frame (8), and sliding blocks matched with the sliding grooves are fixedly mounted at the left and right ends of the movable plate (92).
5. An indoor high-pressure box type metal closed ring main unit as claimed in claim 1, wherein the alarm assembly (11) comprises an installation groove (111), the installation groove (111) is formed in the front surface of the top plate (3), a first installation seat (112) is fixedly installed on the rear side wall of the inner cavity of the installation groove (111), two alarm lamps (113) are arranged on the front surface of the first installation seat (112), a second installation seat (114) located at the left side of the first installation seat (112) is fixedly installed on the rear side wall of the inner cavity of the installation groove (111), and two buzzers (115) are arranged on the front surface of the second installation seat (114).
6. An indoor high-pressure box type metal closed ring main unit as claimed in claim 5, wherein a transparent protective cover is fixedly installed on the inner side wall of the installation groove (111), and the transparent protective cover is located in front of the alarm lamp (113) and the buzzer (115).
7. An indoor high-voltage box type metal closed ring main unit as claimed in claim 2, wherein the rear surface of the cabinet door (4) is provided with four threaded holes respectively matched with the four screws (74), and the screws (74) are connected to the internal threads of the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477894.1U CN216750964U (en) | 2021-10-14 | 2021-10-14 | Indoor high-voltage box type metal closed ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477894.1U CN216750964U (en) | 2021-10-14 | 2021-10-14 | Indoor high-voltage box type metal closed ring main unit |
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| Publication Number | Publication Date |
|---|---|
| CN216750964U true CN216750964U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477894.1U Active CN216750964U (en) | 2021-10-14 | 2021-10-14 | Indoor high-voltage box type metal closed ring main unit |
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| CN (1) | CN216750964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115967025A (en) * | 2022-12-23 | 2023-04-14 | 东台市飞凌电气设备有限公司 | Electric operating mechanism |
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2021
- 2021-10-14 CN CN202122477894.1U patent/CN216750964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115967025A (en) * | 2022-12-23 | 2023-04-14 | 东台市飞凌电气设备有限公司 | Electric operating mechanism |
| CN115967025B (en) * | 2022-12-23 | 2023-12-26 | 东台市飞凌电气设备有限公司 | Electric operating mechanism |
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