CN112803255A - Annular high-low voltage power distribution cabinet - Google Patents
Annular high-low voltage power distribution cabinet Download PDFInfo
- Publication number
- CN112803255A CN112803255A CN202011585387.3A CN202011585387A CN112803255A CN 112803255 A CN112803255 A CN 112803255A CN 202011585387 A CN202011585387 A CN 202011585387A CN 112803255 A CN112803255 A CN 112803255A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- power distribution
- low voltage
- voltage power
- distribution cabinet
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses an annular high-low voltage power distribution cabinet, which comprises a bottom plate, a top plate and more than one sealing ring formed by winding, wherein the sealing ring is formed by winding a rectangular elastic plate, and a hollow cavity with an opening at the upper end and a lower end is formed in the middle of the sealing ring; the power distribution cabinet adopts a brand new structure, is very easy to overhaul, can expose all power distribution modules, can enable the sealing rings with flame parts to bounce and keep away from other sealing rings when a fire breaks out, improves the fire safety, has very good structural heat dissipation, and is better in protection of the power distribution module and higher in safety.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to an annular high-low voltage power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops.
The structure of present switch board generally all includes a box, then sets up a large amount of distribution modules in the box is inside, and this kind of structure makes and is in same space between distribution module and the distribution module, leads to thermal transmission of each other, and the heat is concentrated, in case one of them distribution module fires the conflagration, can stretch fast in addition, rescue time greatly reduced, factor of safety is not high.
In addition, because each power distribution module is intensively arranged in a relatively closed space, the shielding in the view field exists between the power distribution module and the power distribution module, and the internal space is dim, so that each power distribution module cannot be completely exposed, and the maintenance is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing an annular high-low voltage power distribution cabinet, which has very good overhauling capacity, can open a sealing ring when a local fire occurs, and can prevent flame from being rapidly transmitted.
The invention is realized by the following technical scheme: an annular high-low voltage power distribution cabinet comprises a bottom plate, a top plate and more than one sealing ring formed by winding, wherein the sealing ring is formed by winding a rectangular elastic plate, and a hollow cavity with an opening at the upper end and the lower end is formed in the middle of the sealing ring;
one side of bottom plate is provided with a first convex part, and roof one side is provided with the second convex part, connecting axle of fixed mounting between first convex part and the second convex part, the one end of sealing ring all sets up a swivel ring, and the swivel ring passes through the bearing and installs on the connecting axle, the fixed more than a set of block terminal that is provided with of sealing ring internal face all is provided with a distribution chamber in the block terminal, and the distribution module is installed to the distribution chamber.
As the preferred technical scheme, each group of distribution boxes comprises a first distribution box and a second distribution box which is in butt joint, each first distribution box and each second distribution box are provided with an inclined butt joint face, each butt joint face is provided with an O-shaped silica gel ring, and after the rectangular elastic plate is coiled into a circular sealing ring, the butt joint faces of the first distribution box and the second distribution box are in butt joint sealing.
As a preferred technical scheme, the first distribution box and the second distribution box are both made of metal materials, and heat dissipation ribs are arranged outside the first distribution box and the second distribution box.
According to the preferable technical scheme, one end of the sealing ring forms a pair of interfaces, and the inner ends of the interfaces are in butt joint locking through a locking assembly to prevent the sealing ring from expanding.
As preferred technical scheme, locking Assembly including fixed set up in the fixed part of rectangle elastic plate head end and fixed set up in the trip portion of rectangle elastic plate tail end, trip portion and fixed part hook are fixed, and the head end of rectangle elastic plate is provided with an arc positioning groove, just is provided with an arc location convex part to the tail end of the rectangle elastic plate of arc positioning groove, and arc location convex part location is packed into in the arc positioning groove.
As the preferred technical scheme, a heat dissipation fan is installed on the top plate, a silica gel sealing strip is arranged on each of the upper surface and the lower surface of the sealing ring, and the sealing ring are in butt joint sealing through the silica gel sealing strips.
As the preferred technical scheme, the fixing part and the clamping hook part are both made of tough plastics, the connecting bearing penetrates through a bearing hole of the bearing to be fixed, and the rotating ring is fixedly arranged on the outer circular surface of the bearing.
As preferred technical scheme, the upper end fixed mounting of roof keeps off the rain board, and cooling blower is located the bottom that keeps off the rain board.
The invention has the beneficial effects that: when a fire breaks out inside one of the sealing rings, the locking assembly is damaged by flame, so that the sealing ring at the corresponding position is bounced to form a rectangular plate, and the fired power distribution module can be far away from other power distribution modules, so that the rapid transmission of the flame is prevented, and the economic loss is reduced;
when the power distribution module is overhauled, the elastic deformation of the sealing rings can be utilized to restore the rectangular structure by pulling open the sealing rings at the corresponding positions, so that all power distribution modules are exposed, the maintenance can be clearly carried out, and a better view can be obtained;
the cylindrical structure of the invention enables the air flow to realize a convection, and the internal heat can be better taken away.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the sealing ring of the present invention in a deployed state;
FIG. 3 is a top view of a seal ring of the present invention;
FIG. 4 is a top view of the top panel of the present invention with the rain shield removed;
fig. 5 is a partial enlarged view of the invention at a in fig. 3.
Detailed Description
As shown in fig. 1, the annular high-low voltage power distribution cabinet comprises a bottom plate 3, a top plate 1 and more than one wound sealing ring 2, wherein the sealing ring 2 is formed by winding a rectangular elastic plate, and a hollow cavity 14 with an opening at the upper end and the lower end is formed in the middle of the sealing ring;
one side of bottom plate 3 is provided with a first convex part 31, and 1 one side of roof is provided with second convex part 11, a connecting axle 6 of fixed mounting between first convex part 31 and the second convex part 11, and the one end of sealing ring 2 all sets up a swivel ring 4, and swivel ring 4 passes through the bearing and installs on connecting axle 6, and 2 internal face fixings of sealing ring are provided with the block terminal more than a set of, all are provided with a distribution chamber 10 in the block terminal, and distribution module 9 is installed to the distribution chamber.
As shown in fig. 2, each group of distribution boxes includes a first distribution box 7 and a second distribution box 8 that is butted, the first distribution box 7 and the second distribution box 8 have an inclined butting surface, an O-shaped silica gel ring 13 is arranged on the butting surface, after the rectangular elastic plate is wound into the circular sealing ring 2, the butting surfaces of the first distribution box 7 and the second distribution box 8 are butted and sealed as shown in fig. 3, and when the sealing ring is opened into a rectangular elastic plate shape, the distribution module inside the distribution box can be exposed.
Wherein, first block terminal 7 and second block terminal 8 are metal material and make, and its outside all is provided with heat dissipation muscle (not shown), through the metal material and the heat dissipation muscle of block terminal, behind the top suction cold air, can utilize the cold air to realize the convection current, take away the heat above to exhaust hole discharge on the bottom plate, this kind of structure can not make the air current in disorder cluster, has unusual heat-sinking capability.
As shown in fig. 5, one end of the sealing ring 2 forms a pair of interfaces, and the inner ends of the interfaces are locked in a butt joint mode through a locking assembly 15, so that the sealing ring is prevented from expanding.
In this embodiment, the locking assembly 15 includes that the fixing portion 151 that fixedly sets up in the rectangle elastic sheet head end and the fixed trip portion 152 that sets up in the rectangle elastic sheet tail end, and trip portion 152 closes fixedly with fixing portion 151 hook, and the head end of rectangle elastic sheet is provided with an arc positioning groove, just is provided with an arc location convex part 21 to the tail end of the rectangle elastic sheet of arc positioning groove, and arc location convex part 21 location is packed into in the arc positioning groove.
Make the sealing ring can be in a circular shape enclosed construction through locking Assembly and do not open, but in case flame appears in certain sealing ring, the high heat can make locking Assembly soften, and two locking Assembly's locking force can not satisfy the locking demand this moment, and under elastic action force, this sealing ring flicks and is "one" font, can make the distribution module keep away from other distribution modules like this, prevents the quick transmission of flame.
As shown in fig. 4, a heat dissipation fan 12 is installed on the top plate 1, a silica gel sealing strip 5 is arranged on each of the upper surface and the lower surface of the sealing ring, and the sealing ring 2 are in butt joint sealing through the silica gel sealing strip 5.
In the embodiment, the fixing part and the clamping hook part are both made of tough plastics, and the locking component can be forcibly opened and separated through manpower and exposes each power distribution module to realize maintenance;
the connecting bearing passes through a bearing hole of the bearing to be fixed, the rotating ring is fixedly arranged on the outer circular surface of the bearing, and the sealing ring can not slide downwards through the bearing and only can rotate.
Wherein, the upper end fixed mounting of roof keeps off the rain board 19, and radiator fan is located the bottom of keeping off the rain board 19, prevents through the rain board that the rainwater from drenching radiator fan.
The invention has the beneficial effects that: when a fire breaks out inside one of the sealing rings, the locking assembly is damaged by flame, so that the sealing ring at the corresponding position is bounced to form a rectangular plate, and the fired power distribution module can be far away from other power distribution modules, so that the rapid transmission of the flame is prevented, and the economic loss is reduced;
when the power distribution module is overhauled, the elastic deformation of the sealing rings can be utilized to restore the rectangular structure by pulling open the sealing rings at the corresponding positions, so that all power distribution modules are exposed, the maintenance can be clearly carried out, and a better view can be obtained;
the cylindrical structure of the invention enables the air flow to realize a convection, and the internal heat can be better taken away.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides an annular high-low voltage power distribution cabinet which characterized in that: the sealing ring is formed by winding a rectangular elastic plate, and a hollow cavity with an opening at the upper end and the lower end is formed in the middle of the sealing ring;
one side of bottom plate is provided with a first convex part, and roof one side is provided with the second convex part, connecting axle of fixed mounting between first convex part and the second convex part, the one end of sealing ring all sets up a swivel ring, and the swivel ring passes through the bearing and installs on the connecting axle, the fixed more than a set of block terminal that is provided with of sealing ring internal face all is provided with a distribution chamber in the block terminal, and the distribution module is installed to the distribution chamber.
2. Annular high-low voltage power distribution cabinet according to claim 1, characterized in that: every group block terminal all includes the second block terminal of first block terminal and butt joint, and first block terminal all has the butt joint face of an slope with the second block terminal, all sets up an O type silica gel ring on the butt joint face, and after the circular shape sealing ring was coiled into to the rectangle elastic plate, the butt joint face butt joint of first block terminal and second block terminal was sealed.
3. Annular high-low voltage power distribution cabinet according to claim 3, characterized in that: the first distribution box and the second distribution box are made of metal materials, and radiating ribs are arranged outside the first distribution box and the second distribution box.
4. Annular high-low voltage power distribution cabinet according to claim 1, characterized in that: one end of the sealing ring forms a pair of interfaces, and the inner side ends of the interfaces are in butt joint and locked through a locking assembly to prevent the sealing ring from stretching.
5. Annular high-low voltage power distribution cabinet according to claim 4, characterized in that: locking Assembly including fixed the fixed part that sets up in the rectangle elastic plate head end and fixed the trip portion that sets up in the rectangle elastic plate tail end, trip portion and fixed part hook are fixed, and the head end of rectangle elastic plate is provided with an arc positioning groove, just is provided with an arc location convex part to the tail end of the rectangle elastic plate of arc positioning groove, and arc location convex part location is packed into in the arc positioning groove.
6. Annular high-low voltage power distribution cabinet according to claim 1, characterized in that: install a cooling fan on the roof, all be provided with a silica gel sealing strip about the sealing ring, through the silica gel sealing strip butt joint sealed between sealing ring and the sealing ring.
7. Annular high-low voltage power distribution cabinet according to claim 5, characterized in that: the fixing part and the clamping hook part are both made of tough plastics, the connecting bearing penetrates through a bearing hole of the bearing to be fixed, and the rotating ring is fixedly arranged on the outer circular surface of the bearing.
8. Annular high-low voltage power distribution cabinet according to claim 1, characterized in that: the upper end of the top plate is fixedly provided with a rain baffle, and the heat radiation fan is positioned at the bottom of the rain baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585387.3A CN112803255A (en) | 2020-12-28 | 2020-12-28 | Annular high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585387.3A CN112803255A (en) | 2020-12-28 | 2020-12-28 | Annular high-low voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112803255A true CN112803255A (en) | 2021-05-14 |
Family
ID=75805342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011585387.3A Withdrawn CN112803255A (en) | 2020-12-28 | 2020-12-28 | Annular high-low voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112803255A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205646493U (en) * | 2016-04-25 | 2016-10-12 | 天津市天云龙电气设备有限公司 | Switch board that rotation type was was easily overhauld |
| CN108695739A (en) * | 2018-06-28 | 2018-10-23 | 安徽西高电气设备有限公司 | It is a kind of to sprawl formula JXF distribution boxs with environmental Kuznets Curves |
| CN111716610A (en) * | 2020-06-11 | 2020-09-29 | 江苏威尔森环保设备有限公司 | Preparation mold for annular reinforcing rib |
| CN211798704U (en) * | 2020-01-16 | 2020-10-30 | 温常宏 | Sports equipment lag |
-
2020
- 2020-12-28 CN CN202011585387.3A patent/CN112803255A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205646493U (en) * | 2016-04-25 | 2016-10-12 | 天津市天云龙电气设备有限公司 | Switch board that rotation type was was easily overhauld |
| CN108695739A (en) * | 2018-06-28 | 2018-10-23 | 安徽西高电气设备有限公司 | It is a kind of to sprawl formula JXF distribution boxs with environmental Kuznets Curves |
| CN211798704U (en) * | 2020-01-16 | 2020-10-30 | 温常宏 | Sports equipment lag |
| CN111716610A (en) * | 2020-06-11 | 2020-09-29 | 江苏威尔森环保设备有限公司 | Preparation mold for annular reinforcing rib |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210514 |