CN209881193U - Heat dissipation mechanism of low-voltage switch cabinet - Google Patents
Heat dissipation mechanism of low-voltage switch cabinet Download PDFInfo
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- CN209881193U CN209881193U CN201920921383.4U CN201920921383U CN209881193U CN 209881193 U CN209881193 U CN 209881193U CN 201920921383 U CN201920921383 U CN 201920921383U CN 209881193 U CN209881193 U CN 209881193U
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- switch cabinet
- air
- heat dissipation
- dissipation mechanism
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Abstract
The utility model discloses a low-voltage switchgear's heat dissipation mechanism, including cubical switchboard body and cabinet door, the inner chamber of cubical switchboard body separates into a plurality of electrical components installation room through a plurality of division board, all is provided with the breather pipe in every electrical components installation room, and the fixed air-blower that is provided with in top of cubical switchboard body, the air outlet of air-blower is linked together rather than adjacent breather pipe through the gas-supply pipe. The utility model relates to a heat dissipation mechanism of low-voltage switchgear, air-blower work is to the blast air in the breather pipe, blow through the hot-air of breather hole near electrical components, can improve the mobility of air around the electrical components, air exhauster work is taken out the heat from the cubical switchboard again, can be comparatively comprehensive dispel the heat to each electrical components, reduce near electrical components heat and gather the possibility, and then reduce the possibility that electrical components work receives the influence, through the fin that is equipped with, can further play supplementary radiating effect to the cubical switchboard.
Description
Technical Field
The utility model relates to a heat dissipation mechanism specifically is a heat dissipation mechanism of low-voltage switchgear.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The low-voltage switch cabinet is one kind of switch cabinet, is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.
The low-voltage switch cabinet can produce certain heat at its inside electrical components of during operation, and current low-voltage switch cabinet is mostly through seting up the heat dissipation window and dispel the heat through the fan, and the radiating effect is not fine, and can not be comprehensive dispel the heat to the switch cabinet inside, and the heat that some high-power electrical components produced in the switch cabinet can be higher, is difficult to dispel, influences electrical components and normally works. Therefore, the heat dissipation mechanism of the low-voltage switch cabinet is improved.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a low-voltage switchgear's heat dissipation mechanism.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a heat dissipation mechanism of low-voltage switch cabinet, which comprises a switch cabinet body and a cabinet door, wherein the inner cavity of the switch cabinet body is divided into a plurality of electric appliance element installation chambers by a plurality of partition boards, each electric appliance element installation chamber is internally provided with a breather pipe, the top end of the switch cabinet body is fixedly provided with an air blower, the air outlet of the air blower is communicated with the adjacent breather pipe through a gas pipe, the bottoms of the two sides of the switch cabinet body are respectively provided with an air exhauster, the air inlet of the air exhauster is communicated with the switch cabinet body, the back side of the switch cabinet body is provided with a translation mechanism, the outside of the translation mechanism is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a movable plate and a plurality of radiating fins, the bottom ends of the radiating fins are respectively and fixedly connected with a same dovetail block, the, the air blower is electrically connected with an external power supply through an external air blower switch.
As an optimal technical scheme of the utility model, the fixed a plurality of compression spring that is provided with of bottom equidistance of dovetail piece, compression spring's the other end and dovetail fixed connection.
As a preferred technical scheme of the utility model, translation mechanism includes single phase motor, lead screw and two fixed plates, two the fixed plate all with cubical switchboard body fixed connection, the both ends of lead screw are passed through the bearing respectively and are rotated with two fixed plates and be connected, and lead screw and fly leaf screw-thread grafting, single phase motor's output is connected with the bottom transmission of lead screw, single phase motor is through external switch and external power supply electric connection of falling in the same direction as.
As a preferred technical scheme of the utility model, translation mechanism still includes two gag lever posts, two the both sides of lead screw are arranged respectively in to the gag lever post and are pegged graft with the fly leaf, the both ends of gag lever post respectively with two fixed plate fixed connection.
As a preferred technical scheme of the utility model, the both ends of breather pipe respectively with the inner wall fixed connection of cubical switchboard body, a plurality of air vent has been seted up in the front of breather pipe, and is linked together through the connecting pipe between two adjacent breather pipes.
As an optimal technical scheme of the utility model, place the air intake department of air exhauster in the cubical switchboard body in and be provided with the filter layer, the filter layer is knitting stratum reticulare, just the air exhauster is through external air exhauster switch and external and electric connection.
As an optimal technical scheme of the utility model, one side of cabinet door is passed through the hinge and is articulated with the cubical switchboard body, just the opposite side of cabinet door is provided with the door handle.
The utility model has the advantages that: this kind of heat dissipation mechanism of low-voltage switchgear, air-blower work is to the blast air in the breather pipe, blow through the hot-air of breather hole near to electrical components, can improve the mobility of air around the electrical components, air exhauster work is taken out the heat from the cubical switchboard again, can be comparatively comprehensive dispel the heat to each electrical components, reduce the possibility that near electrical components heat gathers, and then reduce the possibility that electrical components work receives the influence, through the fin that is equipped with, can further play supplementary radiating effect to the cubical switchboard, through the translation mechanism that is equipped with, can remove the fin to near the electrical components that produce the heat more, absorb the heat and dispel.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a heat dissipation mechanism of a low-voltage switch cabinet according to the present invention;
fig. 2 is a schematic structural view of a back side of a switch cabinet body of the heat dissipation mechanism of the low-voltage switch cabinet of the present invention;
fig. 3 is a schematic view of the internal structure of the switch cabinet body of the heat dissipation mechanism of the low-voltage switch cabinet of the present invention;
fig. 4 is a schematic structural view of a heat dissipation mechanism and a translation mechanism of the heat dissipation mechanism of the low-voltage switch cabinet of the present invention;
fig. 5 is a schematic side sectional view of the heat dissipation mechanism of the low-voltage switch cabinet of the present invention.
In the figure: 1. a switch cabinet body; 2. a cabinet door; 3. a partition plate; 4. a blower; 5. a breather pipe; 6. an exhaust fan; 7. a translation mechanism; 701. a single-phase motor; 702. a screw rod; 703. a fixing plate; 704. a limiting rod; 8. a heat dissipation mechanism; 801. a movable plate; 802. a heat sink; 9. a vent hole; 10. and (4) connecting the pipes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the heat dissipation mechanism of a low-voltage switch cabinet of the present invention comprises a switch cabinet body 1 and a cabinet door 2, an inner cavity of the switch cabinet body 1 is divided into a plurality of electrical component installation chambers by a plurality of partition plates 3, each electrical component installation chamber is internally provided with a vent pipe 5, the top end of the switch cabinet body 1 is fixedly provided with an air blower 4, an air outlet of the air blower 4 is communicated with the adjacent vent pipe 5 through an air pipe, the bottoms of both sides of the switch cabinet body 1 are respectively provided with an air extractor 6, an air inlet of the air extractor 6 is communicated with the switch cabinet body 1, the back side of the switch cabinet body 1 is provided with a translation mechanism 7, the outside of the translation mechanism 7 is provided with a heat dissipation mechanism 8, the heat dissipation mechanism 8 comprises a movable plate 801 and a plurality of heat, the dovetail block is arranged in a dovetail groove formed in the movable plate 801 in a matching manner, and the blower 4 is electrically connected with an external power supply through an external blower switch.
Wherein, the bottom equidistance of dovetail piece is fixed and is provided with a plurality of compression spring, and compression spring's the other end and dovetail fixed connection, through compression spring's elastic action, when the fin 802 removes and takes place to obstruct between the cubical switchboard body 1, can make the fin 802 remove to the inboard, and then avoid the hindrance of producing between fin 802 and the cubical switchboard body 1.
The translation mechanism 7 comprises a single-phase motor 701, a screw rod 702 and two fixing plates 703, the two fixing plates 703 are fixedly connected with the switch cabinet body 1, two ends of the screw rod 702 are rotatably connected with the two fixing plates 703 through bearings respectively, the screw rod 702 is in threaded connection with the movable plate 801, the output end of the single-phase motor 701 is in transmission connection with the bottom end of the screw rod 702, the single-phase motor 701 is electrically connected with an external power supply through an external reversing switch, the single-phase motor 701 works to drive the screw rod 702 to rotate, and the screw rod 702 rotates to drive the movable plate 801 in threaded connection with the screw rod 702 to move along the screw rod.
The translation mechanism 7 further includes two limiting rods 704, the two limiting rods 704 are respectively disposed on two sides of the screw 702 and are inserted into the movable plate 801, two ends of the limiting rod 704 are respectively fixedly connected to the two fixing plates 703, and the movable plate 801 can be limited by the limiting rods 704, so that the movable plate 801 can only move up and down along the limiting rods 704.
Wherein, breather pipe 5's both ends respectively with the inner wall fixed connection of cubical switchboard body 1, a plurality of air vent 9 has been seted up in breather pipe 5's front, and is linked together through connecting pipe 10 between two adjacent breather pipes 5, and blast air 4 work is blown in breather pipe 5, blows through the hot-air of air vent 9 near to electrical components again, improves the mobility of near hot-air of electrical components.
Wherein, place air exhauster 6's air intake department in cubical switchboard body 1 and be provided with the filter layer, the filter layer is knitting stratum reticulare, and air exhauster 6 through external air exhauster switch and external and electric connection, through the filter layer that is equipped with, can reduce the possibility that outside dust got into cubical switchboard body 1 from air exhauster 6.
Wherein, one side of cabinet door 2 is articulated with cubical switchboard body 1 through the hinge, and the opposite side of cabinet door 2 is provided with the door handle, through the cabinet door 2 that is equipped with, realizes opening and closing cubical switchboard body 1.
When the switch cabinet body 1 works, a blower switch and an exhaust fan switch are turned on, the blower 4 works to blow air into the air pipe 5, the blower 4 is preferably a YR412 type blower, hot air near the electric element is blown through an air vent 9 formed in the blower, the flowability of the hot air near the electric element is accelerated, the exhaust fan 6 works to exhaust and dissipate the hot air in the switch cabinet body 1, the exhaust fan 6 is preferably a SY-FYSJ01 type exhaust fan, a reversing switch is turned on, the single-phase motor 701 works to drive the screw rod 702 to rotate, the single-phase motor 701 is preferably a YU7114 type motor, the screw rod 702 rotates to drive the movable plate 801 in threaded connection with the screw rod to move up and down along the screw rod 702, the movable plate 801 moves to drive the radiating fins 802 to move to the vicinity of an electric element installation chamber which generates more heat, and the switch cabinet body 1 is subjected to, the heat dissipation effect of the switch cabinet body 1 is improved, through the elastic effect of the compression spring, when the heat dissipation fins 802 move and block the switch cabinet body 1, the heat dissipation fins 802 can move towards the inner side, so that the blocking generated between the heat dissipation fins 802 and the switch cabinet body 1 is avoided, through the limiting rods 704, the limiting effect can be achieved on the movable plate 801, and the movable plate 801 can only move up and down along the limiting rods 704.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The heat dissipation mechanism of the low-voltage switch cabinet comprises a switch cabinet body (1) and a cabinet door (2), and is characterized in that an inner cavity of the switch cabinet body (1) is separated into a plurality of electric appliance element installation chambers through a plurality of separation plates (3), each electric appliance element installation chamber is internally provided with a vent pipe (5), an air blower (4) is fixedly arranged at the top end of the switch cabinet body (1), an air outlet of the air blower (4) is communicated with the adjacent vent pipes (5) through air pipes, the bottoms of two sides of the switch cabinet body (1) are respectively provided with an air exhauster (6), an air inlet of each air exhauster (6) is communicated with the switch cabinet body (1), a translation mechanism (7) is arranged on the back side of the switch cabinet body (1), a heat dissipation mechanism (8) is arranged outside the translation mechanism (7), and each heat dissipation mechanism (8) comprises a movable plate (801) and a plurality of radiating fins (802), the bottom ends of the radiating fins (802) are fixedly connected with the same dovetail block, the dovetail blocks are matched and arranged in dovetail grooves formed in the movable plate (801), and the air blower (4) is electrically connected with an external power supply through an external air blower switch.
2. The heat dissipation mechanism of a low-voltage switch cabinet according to claim 1, wherein a plurality of compression springs are fixedly arranged at the bottom end of the dovetail block at equal intervals, and the other ends of the compression springs are fixedly connected with dovetail grooves.
3. The heat dissipation mechanism of the low-voltage switch cabinet according to claim 1, wherein the translation mechanism (7) comprises a single-phase motor (701), a screw rod (702), and two fixed plates (703), both the fixed plates (703) are fixedly connected with the switch cabinet body (1), both ends of the screw rod (702) are rotatably connected with the two fixed plates (703) through bearings, the screw rod (702) is in threaded connection with the movable plate (801), the output end of the single-phase motor (701) is in transmission connection with the bottom end of the screw rod (702), and the single-phase motor (701) is electrically connected with an external power supply through an external reversing switch.
4. The heat dissipation mechanism of a low-voltage switch cabinet according to claim 3, wherein the translation mechanism (7) further comprises two limiting rods (704), the two limiting rods (704) are respectively disposed at two sides of the screw rod (702) and are inserted into the movable plate (801), and two ends of the limiting rods (704) are respectively fixedly connected to the two fixed plates (703).
5. The heat dissipation mechanism of the low-voltage switch cabinet according to claim 1, wherein two ends of the vent pipe (5) are respectively and fixedly connected with the inner wall of the switch cabinet body (1), the front surface of the vent pipe (5) is provided with a plurality of vent holes (9), and two adjacent vent pipes (5) are communicated with each other through a connecting pipe (10).
6. The heat dissipation mechanism of a low-voltage switch cabinet according to claim 1, wherein the switch cabinet body (1) is provided with a filter layer at the air inlet of the exhaust fan (6), the filter layer is a knitted mesh layer, and the exhaust fan (6) is electrically connected with an external exhaust fan switch through the external exhaust fan switch.
7. The heat dissipation mechanism of a low-voltage switch cabinet as claimed in claim 1, characterized in that one side of the cabinet door (2) is hinged with the switch cabinet body (1) through a hinge, and the other side of the cabinet door (2) is provided with a door handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921383.4U CN209881193U (en) | 2019-06-19 | 2019-06-19 | Heat dissipation mechanism of low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921383.4U CN209881193U (en) | 2019-06-19 | 2019-06-19 | Heat dissipation mechanism of low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881193U true CN209881193U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920921383.4U Expired - Fee Related CN209881193U (en) | 2019-06-19 | 2019-06-19 | Heat dissipation mechanism of low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382941A (en) * | 2020-09-18 | 2021-02-19 | 安高电气有限公司 | Switch cabinet ventilation device |
| CN114498392A (en) * | 2022-01-19 | 2022-05-13 | 巨邦集团有限公司 | High in clouds control box-type substation based on environment on-line monitoring |
-
2019
- 2019-06-19 CN CN201920921383.4U patent/CN209881193U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382941A (en) * | 2020-09-18 | 2021-02-19 | 安高电气有限公司 | Switch cabinet ventilation device |
| CN112382941B (en) * | 2020-09-18 | 2023-05-23 | 安高电气有限公司 | Switch cabinet ventilation device |
| CN114498392A (en) * | 2022-01-19 | 2022-05-13 | 巨邦集团有限公司 | High in clouds control box-type substation based on environment on-line monitoring |
| CN114498392B (en) * | 2022-01-19 | 2022-08-02 | 巨邦集团有限公司 | High in clouds control box-type substation based on environment on-line monitoring |
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| 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: 20191231 Termination date: 20210619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |