Power distribution cabinet heat abstractor
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation device of a power distribution cabinet.
Background
The power distribution cabinet is a generic name of a motor control center, the use occasions of the power distribution cabinet are various, the situation such as indoor and outdoor places can be seen, the heat dissipation function can be added on the power distribution cabinet for guaranteeing the use safety of the power distribution cabinet, the heat dissipation mode of the power distribution cabinet comprises natural heat dissipation or ventilation exchange heat dissipation, the ventilation exchange heat dissipation is compared with the natural heat dissipation, heat can be rapidly released in a short time, therefore, the natural heat dissipation is gradually eliminated, a heat dissipation mechanism can be used during the exchange heat dissipation, dust in the air can be brought into the power distribution cabinet in the heat dissipation process of the power distribution cabinet by the heat dissipation mechanism, more dust is accumulated in the power distribution cabinet, the use of circuit elements is affected, a filter layer is arranged on the heat dissipation mechanism, but the filter layer and the heat dissipation mechanism are integrally arranged, and the filter layer can block the air exchange work when the power distribution cabinet is used for a long time, and therefore the inventor proposes a power distribution cabinet heat dissipation device to meet the use requirement.
Disclosure of Invention
The utility model aims to provide a power distribution cabinet heat dissipation device which can not only conduct ventilation type heat dissipation on a power distribution cabinet main body, but also conduct split cleaning on an internal filter plate by means of ingenious mechanism design, and ensure that the heat dissipation effect of the power distribution cabinet main body is not affected by accumulated dust due to the arrangement of a heat dissipation mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the power distribution cabinet heat dissipation device comprises a power distribution cabinet main body and a heat dissipation mechanism, wherein a heat dissipation hole is formed in the power distribution cabinet main body, and the heat dissipation mechanism is arranged at the heat dissipation hole;
the heat dissipation mechanism comprises a filter plate and a ventilation box, wherein the inside of the ventilation box is hollow, the surface facing the power distribution cabinet main body is provided with an opening, one surface, far away from the power distribution cabinet main body, of the ventilation box is provided with a first ventilation opening and a second ventilation opening, and fans are respectively arranged in the first ventilation opening and the second ventilation opening;
the filter plate inserts towards the inside of ventilation box along the lateral wall of ventilation box, be equipped with the filter screen on the filter plate, the lateral wall fixedly connected with mounting bracket of filter plate, the top of mounting bracket is equipped with presses the briquetting, the inside activity in mounting bracket top is equipped with the locking plate, fixed jack has been seted up to the upper surface of ventilation box, fixed jack is pegged graft with the locking plate adaptation.
Preferably, the pressing block is of an inverted L-shaped structure, and the upper surface of the mounting frame is provided with a hollowed-out groove for the installation of the pressing block.
Preferably, the bottom end face fixedly connected with spring of pressing the piece, the inner wall of the vertical setting other end fixed connection mounting bracket of spring.
Preferably, the upper end of the mounting frame is internally provided with a driving gear in a rotating mode, a plurality of groups of first matching blocks are arranged on the pressing block in a protruding mode towards the surface of the driving gear, and the plurality of groups of first matching blocks are vertically distributed at intervals.
Preferably, the locking plate is arranged on one side, far away from the first matching block, of the driving gear, a plurality of groups of second matching blocks are arranged on the surface, facing the driving gear, of the locking plate, and the plurality of groups of second matching blocks are vertically distributed at intervals along the surface of the locking plate.
Preferably, the bottom end surface of the mounting frame is provided with a through hole, and the locking plate slides into the fixed jack towards the inside of the fixed jack through the through hole.
Preferably, one end of the mounting frame, which is far away from the filter plate, is fixedly connected with a fixing rod, and a buckling groove is formed in the fixing rod.
In summary, the utility model has the technical effects and advantages that:
1. the utility model has reasonable structure, benefits from the arrangement of the heat dissipation mechanism, not only can ventilate the main body of the power distribution cabinet for heat dissipation, but also can separate and clean the internal filter plates by means of ingenious mechanism design, thereby ensuring that the heat dissipation effect of the main body of the power distribution cabinet is not affected by dust accumulation;
2. through the connection of mounting bracket and ventilation box, optimized the mounting means of filter plate and ventilation box for the filter plate has more convenient connected mode, and installation, split step are succinct more, promote the clean convenience of dust, separate the filter plate through the mode of pressing, and whole operation is more convenient, and it is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a three-dimensional structure of a heat dissipating device of a power distribution cabinet;
FIG. 2 is a schematic diagram of a heat dissipation mechanism;
FIG. 3 is a schematic view of a mounting structure of a fixing rod and a pressing block;
fig. 4 is a schematic view of the installation plane structure of the installation frame and the pressing block.
In the figure: 1. a power distribution cabinet main body; 2. a heat dissipation mechanism; 3. a first transfer port; 4. a second transfer port; 5. an air change box; 6. a fixed jack; 7. a filter plate; 8. a buckling groove; 9. a fixed rod; 10. a mounting frame; 11. a locking plate; 12. pressing the blocks; 13. a spring; 14. a first mating block; 15. a drive gear; 16. and a second mating block.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to a power distribution cabinet heat abstractor shown in fig. 1, the power distribution cabinet heat abstractor comprises a power distribution cabinet main body 1 and a heat dissipation mechanism 2, wherein a heat dissipation hole is formed in the power distribution cabinet main body 1, and the heat dissipation mechanism 2 is installed at the heat dissipation hole.
Referring to fig. 2, the heat dissipation mechanism 2 includes a filter plate 7 and a ventilation box 5, the inside of the ventilation box 5 is hollow, the surface facing the power distribution cabinet body 1 is provided with an opening, and the surface of the ventilation box 5 far away from the power distribution cabinet body 1 is respectively provided with a first ventilation opening 3, a second ventilation opening 4, the inside of the first ventilation opening 3 and the inside of the second ventilation opening 4 are respectively provided with a fan. The fans inside the first ventilation opening 3 and the second ventilation opening 4 are relatively blown, the first ventilation opening 3 is blown towards the power distribution cabinet main body 1, and the second ventilation opening 4 is air exhausted outwards from the power distribution cabinet main body 1.
In this embodiment, referring to fig. 2 and 3, the filter plate 7 is inserted along the sidewall of the ventilation box 5 toward the inside of the ventilation box 5, a filter screen is arranged on the filter plate 7, a mounting frame 10 is fixedly connected with the sidewall of the filter plate 7, a pressing block 12 is arranged above the mounting frame 10, a locking plate 11 is movably arranged above the mounting frame 10, a fixing jack 6 is arranged on the upper surface of the ventilation box 5, and the fixing jack 6 is in fit connection with the locking plate 11. The pressing block 12 is of an inverted L-shaped structure, and the upper surface of the mounting frame 10 is provided with a hollowed-out groove for mounting the pressing block 12. The bottom end face of the pressing block 12 is fixedly connected with a spring 13, and the other end of the spring 13 is vertically arranged and fixedly connected with the inner wall of the mounting frame 10. Pressing the pressing block 12, the pressing block 12 is forced to move downward, and at this time, the spring 13 is forced to be compressed.
As an implementation manner in this embodiment, referring to fig. 4, a driving gear 15 is rotatably installed inside the upper end of the mounting frame 10, and multiple groups of first matching blocks 14 are protruded from a surface of the pressing block 12 facing the driving gear 15, and the multiple groups of first matching blocks 14 are vertically spaced.
The locking plate 11 is arranged on one side of the driving gear 15 far away from the first matching block 14, a plurality of groups of second matching blocks 16 are arranged on the surface of the locking plate 11 facing the driving gear 15, and the plurality of groups of second matching blocks 16 are vertically distributed at intervals along the surface of the locking plate 11. The bottom end surface of the mounting frame 10 is provided with a through hole, and the locking plate 11 slides in toward the inside of the fixed insertion hole 6 through the through hole. One end of the mounting frame 10 far away from the filter plate 7 is fixedly connected with a fixing rod 9, and a buckling groove 8 is formed in the fixing rod 9. The first matching block 14 on the outer wall moves downwards along with the descending of the pressing block 12 to be transmitted with the driving gear 15, and the driving gear 15 is forced to rotate, so that the locking plate 11 with the second matching block 16 on the other side is driven to ascend.
The working principle of the utility model is as follows:
when the novel electric power distribution cabinet is used, the standby loop connected with the fan is arranged in the main body of the matching cabinet, so that the fan can work with electric power, when the inside of the main body 1 of the power distribution cabinet is cooled, the fans in the first ventilation opening 3 and the second ventilation opening 4 are relatively blown, the first ventilation opening 3 blows air towards the main body 1 of the power distribution cabinet, the second ventilation opening 4 is air which is exhausted outwards and is arranged in the main body 1 of the power distribution cabinet, when the heat dissipation mechanism 2 works, dust in the main body 1 of the power distribution cabinet is intercepted by the filter plate 7, the filter plate 7 is detachably connected with the ventilation box 5, and after the novel electric power distribution cabinet is used for a long time, the filter plate 7 can be cleaned;
the pressing block 12 is pressed firstly, the pressing block 12 is stressed to move downwards, at the moment, the spring 13 is stressed to be compressed, the first matching block 14 on the outer wall moves downwards along with the driving gear 15 to be transmitted, the driving gear 15 is stressed to rotate, the locking plate 11 with the second matching block 16 on the other side is driven to rise, the locking plate 11 is stressed to move upwards, the inside of the fixed jack 6 is opened after the locking plate 11 moves upwards, the fixing rod 9 can be pulled through the buckling groove 8, the mounting frame 10 and the filter plate 7 can be stressed to withdraw from the inside of the air exchange box 5, then dust accumulated on the filter plate 7 is cleaned, after the filter plate 7 is reinserted into the inside of the air exchange box 5 after cleaning is finished, the pressing block 12 is pressed, the locking plate 11 is driven to move upwards again until the filter plate 7 is completely inserted into the inside of the air exchange box 5, at the moment, the locking plate 11 is flush with the fixed jack 6, the pressing block 12 is loosened, the spring 13 is reset, the pressing block 12 moves upwards, the driving gear 15 is driven to rotate reversely, and the locking block is driven to be inserted into the inside of the fixed jack 6 again.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.