CN210517447U - Armored movable alternating current metal-enclosed switchgear - Google Patents
Armored movable alternating current metal-enclosed switchgear Download PDFInfo
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- CN210517447U CN210517447U CN201921465666.9U CN201921465666U CN210517447U CN 210517447 U CN210517447 U CN 210517447U CN 201921465666 U CN201921465666 U CN 201921465666U CN 210517447 U CN210517447 U CN 210517447U
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Abstract
The utility model discloses an armor withdrawable alternating current metal-enclosed switchgear, which comprises a box body, wherein the front end of the box body is hinged with a box door, the box body comprises an outer box body and an inner box body, a heat dissipation cavity is arranged between the inner box body and the outer box body, and the outer end of a gas pipe at the left lower end of the outer box body is in threaded connection with a stainless steel filter; an air exhaust pipe is connected with the inner thread of the first connecting screw hole in the top of the outer box body, and an air exhaust pump is connected with the end, deviating from the first connecting screw hole, of the air exhaust pipe; the inner box body is sequentially provided with an electrical component installation cavity and a cooling medium storage cavity from inside to outside, the top of the inner box body is welded with a liquid feeding pipe, the upper end of the liquid feeding pipe is welded with a liquid collecting cover, and the upper end of the liquid collecting cover is sleeved with a stainless steel filter screen; the rear inner wall surface of the electrical component mounting cavity is provided with a positioning lug, the positioning lug is provided with a plurality of screw holes, and the edge position of the positioning lug is provided with a plurality of radiating fins. Above-mentioned technical scheme, structural design is reasonable, simple structure, heat dispersion are good, prevent that the dust is effectual, maintain convenient and the practicality is good.
Description
Technical Field
The utility model relates to an electric power system equipment technical field, concretely relates to armor withdraws formula and exchanges metal-enclosed switchgear.
Background
Among the power distribution equipment, the armored movable type alternating current metal closed switch equipment is an important component, and plays roles of opening, closing, controlling and protecting in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, so that the armored movable type alternating current metal closed switch equipment is widely applied to a power distribution network.
The existing armor moving type alternating current metal closed switch equipment has relatively poor heat dissipation performance, short circuit or component burnout phenomenon can occur due to overheat temperature in a box in the use process, the service life of the switch equipment is shortened, the traditional heat dissipation structure is easy to be influenced by dust in external air in the heat dissipation process to cause damage of internal power equipment, if the damage is not found in time, not only is single equipment failure, but also the burnout of the whole equipment can be caused, and therefore the structure of the existing armor moving type alternating current metal closed switch equipment is still required to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a structural design is reasonable, simple structure, heat dispersion are good, prevent that the dust is effectual, maintain convenient and the good armor of practicality moves away formula and exchanges metal enclosed switchgear.
In order to achieve the above purpose, the utility model provides a following technical scheme: an armored movable alternating-current metal-enclosed switchgear comprises a box body, wherein the front end of the box body is hinged with a box door, the box body comprises an outer box body and an inner box body, a heat dissipation cavity is arranged between the inner box body and the outer box body, an air inlet pipe is integrally arranged at the left lower end of the outer box body and communicated with the heat dissipation cavity, and a stainless steel filter is connected to the outer end of the air inlet pipe in a threaded manner; a first connecting screw hole is formed in the right end of the top of the outer box body, an air exhaust pipe is connected to the first connecting screw hole in an internal thread mode, and an air exhaust pump is connected to the end, away from the first connecting screw hole, of the air exhaust pipe; the cooling device comprises an inner box body, an outer box body, a cooling medium storage cavity, an electric element installation cavity, a cooling medium storage cavity, a liquid feeding pipe, a first pipe penetrating hole, a liquid collecting cover and a stainless steel filter screen, wherein the inner box body is sequentially provided with the electric element installation cavity and the cooling medium storage cavity from inside to outside; the electric appliance element mounting cavity is characterized in that a positioning lug is integrally arranged on the inner rear wall surface of the electric appliance element mounting cavity, a plurality of screw holes are formed in the positioning lug, and a plurality of radiating fins are integrally arranged at the edge of the positioning lug.
By adopting the technical scheme, the positioning lug of the inner box body is used for mounting the existing electrical components, and the plurality of radiating fins play a role in natural heat dissipation; water is added into the cooling medium storage cavity of the inner box, so that water cooling and heat dissipation can be realized; the air suction pump is started, so that hot air generated in the heat dissipation cavity is quickly sucked out, and new air is filtered by the stainless steel filter to be sucked into the heat dissipation cavity from the air inlet pipe, so that a good air cooling effect is achieved; and the design of the inner box and the outer box is adopted, dust is isolated a little, the dust is not easy to enter the electric appliance element installation cavity, the cleanness of air in the electric appliance element installation cavity is ensured, and the damage of internal electric power equipment caused by overlarge dust is avoided. The structure design is reasonable, the structure is simple, the heat dissipation performance is good, the dust prevention effect is good, the maintenance is convenient, and the practicability is good.
The utility model discloses further set up to: at least one cooling fan is arranged on the front end face of the positioning lug, and the cooling fan is detachably connected with the front end face of the positioning lug. Through this setting, radiator fan sets up rationally for electrical components installation intracavity air flow is fast, improves electrical components's radiating rate.
The utility model discloses still further set up to: the number of the screw holes on the positioning lug is more than four, and the screw holes are all blind holes. Through this setting, the structure sets up more rationally, can not leak the medium of coolant storage intracavity.
The utility model discloses still further set up to: the inner box body and the radiating fins are both made of aluminum materials. Through the arrangement, the inner box body has good heat dissipation performance and long service life.
The utility model discloses still further set up to: the right lower extreme an organic whole of interior box is provided with the fluid-discharge tube, outer box aims at the fluid-discharge tube position and is provided with the second and wears the pipe hole, the fluid-discharge tube right-hand member passes the second and wears the pipe hole setting, and the fluid-discharge tube exposes second and wears pipe hole section threaded connection and have the ball valve. Through this setting, the structure sets up more rationally, convenient to use.
The utility model discloses still further set up to: the positioning lug is of a rectangular structure, the thickness of the positioning lug is 3-5mm, and the depth of each screw hole is 2.5 mm.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the positioning lug of the inner box body is used for installing the existing electrical components, and the plurality of cooling fins play a natural role in heat dissipation; water is added into the cooling medium storage cavity of the inner box, so that water cooling and heat dissipation can be realized; the air suction pump is started, so that hot air generated in the heat dissipation cavity is quickly sucked out, and new air is filtered by the stainless steel filter to be sucked into the heat dissipation cavity from the air inlet pipe, so that a good air cooling effect is achieved; and the design of the inner box and the outer box is adopted, dust is isolated a little, the dust is not easy to enter the electric appliance element installation cavity, the cleanness of air in the electric appliance element installation cavity is ensured, and the damage of internal electric power equipment caused by overlarge dust is avoided. The structure design is reasonable, the structure is simple, the heat dissipation performance is good, the dust prevention effect is good, the maintenance is convenient, and the practicability is good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the armored movable type alternating current metal-enclosed switchgear disclosed by the utility model comprises a box body 1, wherein a box door 2 is hinged at the front end of the box body 1, the box body 1 comprises an outer box body 11 and an inner box body 12, a heat dissipation cavity 13 is arranged between the inner box body 12 and the outer box body 11, an air inlet pipe 14 is integrally arranged at the left lower end of the outer box body 11, the air inlet pipe 14 is communicated with the heat dissipation cavity 13, and the outer end of the air inlet pipe 14 is in threaded connection with a stainless steel filter 3; a first connecting screw hole 111 is formed in the right end of the top of the outer box 11, an air exhaust pipe 4 is connected to the first connecting screw hole 111 in a threaded manner, and an air exhaust pump 5 is connected to the end, deviating from the first connecting screw hole, of the air exhaust pipe 4; the inner box body 12 is sequentially provided with an electrical component installation cavity 121 and a cooling medium storage cavity 122 from inside to outside, the top of the inner box body 12 is welded with a liquid feeding pipe 6, the outer box body 11 is provided with a first through hole 112 aligned with the liquid feeding pipe, the upper end of the liquid feeding pipe 6 is arranged through the first through hole 112, the upper end of the liquid feeding pipe 6 is welded with a liquid collecting cover 7, and the upper end of the liquid collecting cover 7 is sleeved with a stainless steel filter screen 8; a positioning bump 123 is integrally arranged on the inner wall surface of the rear part of the electrical component mounting cavity 121, a plurality of screw holes 125 are arranged on the positioning bump 123, and a plurality of cooling fins 124 are integrally arranged at the edge position of the positioning bump 123.
Preferably, the box door 2 is hinged with the box body 1 through the existing pin shaft or hinge; the outer box body 11 is made of stainless steel material, and the rear end face of the inner box body 12 is welded and fixed with the outer box body 11; the cooling medium added in the cooling medium storage cavity 122 is preferably water, and tap water or rainwater can be adopted; the liquid collecting cover 7 is used for collecting rainwater and also plays a role in flow guiding, and the liquid collecting cover 7 is communicated with the cooling medium storage cavity 122 through the liquid feeding pipe 6 so as to be convenient for adding water; the number of the screw holes 125 is four or more; the number of the heat radiation fins 124 is four or more.
For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment be provided with a radiator fan 18 on the preceding terminal surface of location lug 123 at least, radiator fan 18 can be dismantled with the preceding terminal surface of location lug 123 and be connected.
Preferably, the heat dissipation fan 18 is fixedly connected to the front end face of the positioning protrusion 123 by existing screws, the number of the screw holes 125 on the positioning protrusion 123 is four or more, and the screw holes 125 are all blind holes.
The inner case 12 and the fins 124 are made of an aluminum material.
The right lower end of the inner box body 12 is integrally provided with a liquid discharge pipe 9, the outer box body 11 is provided with a second through pipe hole 113 aligned to the position of the liquid discharge pipe, the right end of the liquid discharge pipe 9 penetrates through the second through pipe hole 113, and the liquid discharge pipe 9 is in threaded connection with a ball valve 10 when exposed out of the second through pipe hole section.
The positioning lug 123 is of a rectangular structure, the thickness of the positioning lug 123 is 3-5mm, and the depth of each screw hole 125 is 2.5 mm.
In practical application, the positioning lug of the inner box body is used for mounting the existing electrical components, and the plurality of radiating fins play a role in natural heat dissipation; water is added into the cooling medium storage cavity of the inner box, so that water cooling and heat dissipation can be realized; the air suction pump is started, so that hot air generated in the heat dissipation cavity is quickly sucked out, and new air is filtered by the stainless steel filter to be sucked into the heat dissipation cavity from the air inlet pipe, so that a good air cooling effect is achieved; and the design of the inner box and the outer box is adopted, dust is isolated a little, the dust is not easy to enter the electric appliance element installation cavity, the cleanness of air in the electric appliance element installation cavity is ensured, and the damage of internal electric power equipment caused by overlarge dust is avoided. The structure design is reasonable, the structure is simple, the heat dissipation performance is good, the dust prevention effect is good, the maintenance is convenient, and the practicability is good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides an armor withdrawable type exchanges metal-enclosed switchgear, includes box (1), box (1) front end articulates there is chamber door (2), its characterized in that: the box body (1) comprises an outer box body (11) and an inner box body (12), a heat dissipation cavity (13) is arranged between the inner box body (12) and the outer box body (11), an air inlet pipe (14) is integrally arranged at the left lower end of the outer box body (11), the air inlet pipe (14) is communicated with the heat dissipation cavity (13), and the outer end of the air inlet pipe (14) is in threaded connection with a stainless steel filter (3); a first connecting screw hole (111) is formed in the right end of the top of the outer box body (1), an air exhaust pipe (4) is connected to the first connecting screw hole (111) in a threaded mode, and an air exhaust pump (5) is connected to the end, deviating from the first connecting screw hole, of the air exhaust pipe (4); the device is characterized in that an electrical component installation cavity (121) and a cooling medium storage cavity (122) are sequentially arranged on the inner box body (12) from inside to outside, a liquid feeding pipe (6) is welded at the top of the inner box body (12), a first through hole (112) is formed in the outer box body (11) in a position aligned with the liquid feeding pipe, the upper end of the liquid feeding pipe (6) penetrates through the first through hole (112), a liquid collecting cover (7) is welded at the upper end of the liquid feeding pipe (6), and a stainless steel filter screen (8) is sleeved at the upper end of the liquid collecting cover (7); the electric appliance element mounting structure is characterized in that a positioning lug (123) is integrally arranged on the inner wall surface of the rear part of the electric appliance element mounting cavity (121), a plurality of screw holes (125) are formed in the positioning lug (123), and a plurality of radiating fins (124) are integrally arranged at the edge position of the positioning lug (123).
2. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the front end face of the positioning convex block (123) is provided with at least one heat dissipation fan (18), and the heat dissipation fan (18) is detachably connected with the front end face of the positioning convex block (123).
3. The armored withdrawable alternating current metal enclosed switchgear according to claim 2, characterized in that: the number of the screw holes (125) on the positioning lug (123) is more than four, and the screw holes (125) are all blind holes.
4. The armored withdrawable alternating current metal enclosed switchgear according to claim 3, characterized in that: the inner case (12) and the heat sink (124) are both made of an aluminum material.
5. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the right lower end of the inner box body (12) is integrally provided with a liquid discharge pipe (9), the outer box body (11) is provided with a second through pipe hole (113) in a position aligned with the liquid discharge pipe, the right end of the liquid discharge pipe (9) penetrates through the second through pipe hole (113) to be arranged, and the liquid discharge pipe (9) is exposed out of the second through pipe hole section and is in threaded connection with a ball valve (10).
6. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the positioning lug (123) is of a rectangular structure, the thickness of the positioning lug (123) is 3-5mm, and the depth of each screw hole (125) is 2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465666.9U CN210517447U (en) | 2019-09-04 | 2019-09-04 | Armored movable alternating current metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465666.9U CN210517447U (en) | 2019-09-04 | 2019-09-04 | Armored movable alternating current metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210517447U true CN210517447U (en) | 2020-05-12 |
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ID=70568130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921465666.9U Active CN210517447U (en) | 2019-09-04 | 2019-09-04 | Armored movable alternating current metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210517447U (en) |
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2019
- 2019-09-04 CN CN201921465666.9U patent/CN210517447U/en active Active
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