CN212784454U - Direct current screen prevents that it scalds mechanism to generate heat - Google Patents
Direct current screen prevents that it scalds mechanism to generate heat Download PDFInfo
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- CN212784454U CN212784454U CN202021691951.5U CN202021691951U CN212784454U CN 212784454 U CN212784454 U CN 212784454U CN 202021691951 U CN202021691951 U CN 202021691951U CN 212784454 U CN212784454 U CN 212784454U
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Abstract
The utility model discloses a direct current screen prevents generating heat and crosses boiling hot mechanism, including the box, fixedly connected with motor in the middle of the box downside, the box downside is located motor both sides fixedly connected with support frame, fixedly connected with pivot on the motor, fixedly connected with carousel in the middle of the pivot, pivot top fixedly connected with flabellum, the utility model discloses can change the box and external area of being connected for the radiating efficiency of direct current screen has good dustproof ability and waterproof nature simultaneously.
Description
Technical Field
The utility model relates to a direct current screen field specifically is a direct current screen prevents generating heat and crosses boiling hot mechanism.
Background
The direct current screen comprises mating electricity unit, the modular unit that charges, step-down silicon chain unit, direct current feed unit, distribution monitoring unit, monitoring module unit and insulating monitoring unit. The method is mainly applied to electric power systems, such as various transformer substations of small power plants, hydropower stations and the like and other users using direct current equipment. Electronic components in the direct current screen is more, can produce a large amount of heats at the during operation, and the heat if can not in time give off can cause the insulating layer of insulated wire ageing with higher speed, also influences electronic components performance simultaneously, uses for a long time and can cause the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current screen prevents generating heat and crosses boiling hot mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current screen prevents generating heat and crosses boiling hot mechanism, includes the box, fixedly connected with motor in the middle of the box downside, the box downside is located motor both sides fixedly connected with support frame, fixedly connected with pivot on the motor, fixedly connected with carousel in the middle of the pivot, pivot top fixedly connected with flabellum, the inboard fixedly connected with temperature-sensing ware of box, temperature-sensing ware and motor electric connection.
Preferably, the side end of the rotating disc is annularly provided with sliding grooves, each sliding groove is internally and slidably connected with a movable plate, and a spring is fixedly connected between each movable plate and the inner wall of each sliding groove.
Preferably, the top end of the moving plate is fixedly connected with an arc-shaped plate, the top end of the arc-shaped plate is of a concave structure, and a rubber ring is arranged between the arc-shaped plates and located in the concave structure.
Preferably, the support frame is connected with a connecting plate in a sliding mode, the top end of the connecting plate is connected with an idler wheel in a rotating mode, and the idler wheel abuts against the rubber ring.
Preferably, sliding connection has the shielding plate on the inner wall of box both sides, the both sides fixedly connected with otic placode of shielding plate, lower extreme it has the connecting rod, upper end to articulate between otic placode and the connecting plate the otic placode up end array has the spring.
Preferably, the array has the connecting hole on the shielding plate, the array of box both sides has the ventilation hole, ventilation hole diameter is the same with connecting hole diameter size, two length between the connecting hole is greater than the ventilation hole diameter.
Compared with the prior art, the beneficial effects of the utility model are that: the motor rotates through driving the flabellum, carry out the air current circulation, cool down to the box inside, through the inside temperature of temperature sensor response box, and the output of control motor, motor output is big more, the pivot rotational speed is fast more, centrifugal force is big more, moving plate and arc move to the outside under the effect of centrifugal force, centrifugal force is big more the migration distance is far away, the arc promotes connecting plate and gyro wheel removal simultaneously, the connecting plate passes through the connecting rod and promotes the shielding plate and remove, with ventilation hole and connecting hole coincidence, when the pivot rotational speed is fast more, the area of ventilation hole and connecting hole coincidence is big more, with the increase of box and external area of being connected, accelerate the radiating efficiency of direct current screen, good dustproof ability and waterproof nature have simultaneously.
Drawings
FIG. 1 is a schematic diagram of a DC screen structure;
fig. 2 is a schematic perspective connection diagram of the heat dissipation mechanism.
In the figure: the temperature sensor comprises a box body 1, fan blades 2, a supporting frame 3, a rotating shaft 4, a rotating disc 5, a moving plate 6, an arc-shaped plate 7, a rubber ring 8, a roller 9, a connecting plate 10, a connecting rod 11, a shielding plate 12, an ear plate 13, a connecting hole 14, a vent hole 15 and a temperature sensor 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a direct current screen prevents generating heat and crosses boiling hot mechanism, includes box 1, fixedly connected with motor in the middle of the 1 downside of box, and the motor adopts F180, and 1 downside of box is located motor both sides fixedly connected with support frame 3, fixedly connected with pivot 4 on the motor, fixedly connected with carousel 5 in the middle of the 4 pivots, 4 top fixedly connected with flabellum 2 in the pivot, 1 inboard fixedly connected with temperature-sensing ware of box 16, temperature-sensing ware 16 adopts WSS-401, temperature-sensing ware 16 and motor electric connection.
The side end of the rotary table 5 is annularly provided with sliding grooves, a movable plate 6 is connected in each sliding groove in a sliding mode, a spring is fixedly connected between each movable plate 6 and the inner wall of each sliding groove, the rotary table 5 is driven to rotate by the rotating shaft 4, the movable plates 6 move outwards under the action of centrifugal force, and the springs can enable the movable plates 6 to restore to the original positions.
The top fixedly connected with arc 7 of movable plate 6, the top of arc 7 is the spill structure, avoids rubber circle 8 to drop, is located between the arc 7 to be equipped with rubber circle 8 in the spill structure, and rubber circle 8 is connected all arcs 7 in the removal, makes things convenient for gyro wheel 9 to roll.
The supporting frame 3 is connected with a connecting plate 10 in a sliding mode, the top end of the connecting plate 10 is connected with a roller 9 in a rotating mode, the roller 9 abuts against a rubber ring 8, and the roller 9 rolls and pushes the connecting plate 10 to slide on the supporting frame 3 at the same time.
Sliding connection has shielding plate 12 on the inner wall of 1 both sides of box, shielding plate 12's both sides fixedly connected with otic placode 13, and it has connecting rod 11 to articulate between lower extreme otic placode 13 and the connecting plate 10, and the upper end face array of upper end otic placode 13 has the spring, and connecting plate 10 promotes shielding plate 12 through connecting rod 11 when removing and removes, and the spring can make shielding plate 12 resume the normal position, makes gyro wheel 9 all the time simultaneously and supports and lean on rubber circle 8.
The shielding plate 12 is provided with the connecting holes 14 in an array mode, the two sides of the box body 1 are provided with the vent holes 15 in an array mode, the diameters of the vent holes 15 are the same as the diameters of the connecting holes 14, the length between the two connecting holes 14 is larger than the diameter of the vent holes 15, when the rotating speed of the rotating shaft 4 is higher, the overlapping area of the vent holes 15 and the connecting holes 14 is larger, and the connecting area of the box body 1 and the outside is increased.
The working principle is as follows: the motor drives the fan blades 2 to rotate to carry out airflow circulation to cool the interior of the box body 1, the temperature sensor 16 senses the temperature of the interior of the box body 1, and controls the output power of the motor, the larger the output power of the motor is, the faster the rotating speed of the rotating shaft 4 is, the larger the centrifugal force is, the moving plate 6 and the arc-shaped plates 7 move outwards under the action of centrifugal force, the larger the centrifugal force is, the longer the moving distance is, the rubber ring 8 connects all the arc-shaped plates 7 to move, the rolling of the roller 9 is facilitated, the top ends of the arc-shaped plates 7 are of concave structures, the rubber ring 8 is prevented from falling off, meanwhile, the arc-shaped plate 7 pushes the connecting plate 10 and the roller 9 to move, the connecting plate 10 pushes the shielding plate 12 to move through the connecting rod 11, the vent hole 15 and the connecting hole 14 are overlapped, when the rotating speed of the rotating shaft 4 is higher, the larger the overlapping area of the vent holes 15 and the connecting holes 14 is, the larger the connecting area between the box body 1 and the outside is, and the radiating efficiency of the direct current screen is accelerated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a direct current screen prevents generating heat and crosses boiling hot mechanism, includes box (1), its characterized in that: the improved motor box is characterized in that a motor is fixedly connected to the middle of the lower side of the box body (1), the lower side of the box body (1) is located on two sides of the motor and fixedly connected with supporting frames (3), a rotating shaft (4) is fixedly connected with the motor, a rotating disc (5) is fixedly connected to the middle of the rotating shaft (4), fan blades (2) are fixedly connected to the top end of the rotating shaft (4), a temperature sensor (16) is fixedly connected to the inner side of the box body (1), and the temperature sensor (16) is electrically connected with.
2. The direct current screen heating prevention over-ironing mechanism as claimed in claim 1, wherein: the side end of the rotary table (5) is annularly provided with sliding grooves, each sliding groove is internally and slidably connected with a movable plate (6), and a spring is fixedly connected between each movable plate (6) and the inner wall of each sliding groove.
3. The direct current screen heating over-ironing prevention mechanism of claim 2, wherein: the top end of the moving plate (6) is fixedly connected with an arc-shaped plate (7), the top end of the arc-shaped plate (7) is of a concave structure, and a rubber ring (8) is arranged between the arc-shaped plates (7) and located in the concave structure.
4. The direct current screen heating prevention over-ironing mechanism as claimed in claim 1, wherein: sliding connection has connecting plate (10) on support frame (3), the top of connecting plate (10) is rotated and is connected with gyro wheel (9), gyro wheel (9) are supported and are leaned on rubber circle (8).
5. The direct current screen heating prevention over-ironing mechanism as claimed in claim 1, wherein: sliding connection has shielding plate (12) on box (1) both sides inner wall, both sides fixedly connected with otic placode (13) of shielding plate (12), lower extreme it has connecting rod (11), upper end to articulate between otic placode (13) and connecting plate (10) the end face array has the spring on otic placode (13).
6. The direct current screen heating over-ironing prevention mechanism of claim 5, wherein: there are connecting hole (14) in the array on shielding plate (12), box (1) both sides array has ventilation hole (15), ventilation hole (15) diameter is the same with connecting hole (14) diameter size, two length between connecting hole (14) is greater than ventilation hole (15) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691951.5U CN212784454U (en) | 2020-08-14 | 2020-08-14 | Direct current screen prevents that it scalds mechanism to generate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691951.5U CN212784454U (en) | 2020-08-14 | 2020-08-14 | Direct current screen prevents that it scalds mechanism to generate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784454U true CN212784454U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021691951.5U Active CN212784454U (en) | 2020-08-14 | 2020-08-14 | Direct current screen prevents that it scalds mechanism to generate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784454U (en) |
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2020
- 2020-08-14 CN CN202021691951.5U patent/CN212784454U/en active Active
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