CN217240564U - Small-size high-efficient miniwatt switching power supply - Google Patents
Small-size high-efficient miniwatt switching power supply Download PDFInfo
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- CN217240564U CN217240564U CN202220048597.7U CN202220048597U CN217240564U CN 217240564 U CN217240564 U CN 217240564U CN 202220048597 U CN202220048597 U CN 202220048597U CN 217240564 U CN217240564 U CN 217240564U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses a small-size high-efficient miniwatt switching power supply, comprising a main body, the inside of main part is equipped with the core storehouse, two supports of the equal fixedly connected with in bottom both sides of main part, the same bracing piece of fixedly connected with between two supports, two the outside of bracing piece all overlaps and is equipped with two fixed cylinders, fixed cylinder and the outside fixed connection of bracing piece, four fixed cylinder's four fixed blocks of the equal fixedly connected with in outside, two fixedly connected with bracing piece between the fixed block, four fixed cylinder's the outside all overlaps and is equipped with changes the cover, four change four fixed covers of the equal fixedly connected with in inside of cover, fixed cover with bracing piece sliding connection. The utility model discloses a set up slide bar, elastic block, dead lever, fixed cylinder, bracing piece, rigidity line, connecting block, dust screen, flabellum, mount, slipmat, during the use of this device, this device multidirectional buffering, the protectiveness is good, and the operation is effectual, easy operation, and is stable practical.
Description
Technical Field
The utility model relates to a switching power supply technical field especially relates to a small-size high-efficient miniwatt switching power supply.
Background
A switch mode power supply, also called a switching power supply, a switching converter, is a high frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. In order to meet the market demand, a small-sized high-efficiency low-power switching power supply is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the small-size high-efficient miniwatt switching power supply who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a small-sized high-efficiency low-power switching power supply comprises a main body, wherein a core bin is arranged in the main body, two supports are fixedly connected to two sides of the bottom of the main body, the same supporting rod is fixedly connected between the two supports, two fixing barrels are sleeved outside the two supporting rods, the fixing barrels are fixedly connected with the outside of the supporting rods, four fixing blocks are fixedly connected outside the four fixing barrels, the supporting rods are fixedly connected between the two fixing blocks, rotating sleeves are sleeved outside the four fixing barrels, four fixing sleeves are fixedly connected inside the four rotating sleeves, the fixing sleeves are in sliding connection with the supporting rods, springs are sleeved outside the supporting rods, two ends of each spring are fixedly connected with one side of each fixing sleeve and one side of each fixing block respectively, rigid wires are sleeved outside the four rotating sleeves, and one ends of the four rigid wires are fixedly connected with the bottom of the core bin respectively, the inside of main part is equipped with stop gear and horizontal buffer gear.
Furthermore, stop gear includes two dead levers, two the top of dead lever respectively with the top inner wall both sides fixed connection of main part, the outside sliding connection of two dead levers has same slide bar, and two connecting blocks are located to the outside cover of slide bar, two the bottom of connecting block all with the top fixed connection in core storehouse.
Furthermore, horizontal buffer gear includes two elastic blocks, the both ends of elastic block respectively with one side top and the slide bar bottom fixed connection in core storehouse.
Further, the venthole has been seted up at the top of main part, and the main part is at the top fixedly connected with air outlet cylinder of venthole, and the main part is fixedly connected with mount between air outlet cylinder's both sides inner wall, the middle part of mount is rotated and is connected with the pivot, the top fixedly connected with flabellum of pivot, the bottom of mount are equipped with the motor, the one end of the output shaft of motor and the bottom fixed connection of pivot, the main part is equipped with the protection network between air outlet cylinder's top inner wall, and a plurality of inlet ports have been seted up to the bottom of main part, and the main part all is equipped with the dust screen inside the inlet port.
Furthermore, four support legs are arranged at the bottom of the main body.
Furthermore, the bottoms of the four support legs are provided with anti-slip pads.
The utility model has the advantages that:
1. by arranging the sliding rod, the elastic block, the fixed rod, the rotating sleeve, the fixed block, the spring, the fixed cylinder, the supporting rod, the rigid wire and the connecting block, when the device is used, if the core bin is impacted by external impact, the core bin drives the rotating sleeve through the rigid wire in the vertical direction, the rotating sleeve slides on the supporting rod through the fixed sleeve and extrudes the spring, a plurality of springs absorb impact force, meanwhile, the core bin slides outside the sliding rod through the connecting block and drives the sliding rod to slide on the fixed rod, and in the horizontal direction, the core bin is connected with the bottom of the sliding rod through the elastic block, so that the elastic block absorbs the impact force in the horizontal direction;
2. by arranging the dust screen, the fan blades, the fixing frame and the non-slip mat, when the device is used, the motor drives the fan blades through the rotating shaft, the fan blades drive air in the main body, the air in the main body is exchanged with the outside through the air inlet and the air outlet cylinder, and the heat dissipation effect of the device is ensured;
3. through setting up the slipmat, when using this device, the slipmat guarantees the device and places the stability of face, increases the practicality of device.
Through setting up slide bar, elastic block, dead lever, commentaries on classics cover, fixed block, spring, solid fixed cylinder, bracing piece, rigidity line, connecting block, dust screen, flabellum, mount, slipmat, when using this device, this device multidirectional buffering, the protectiveness is good, and the operation is effectual, easy operation, and is stable practical.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a small-sized high-efficiency small-power switching power supply provided in embodiment 1;
fig. 2 is a schematic perspective view of a small-sized high-efficiency small-power switching power supply provided in embodiment 1;
fig. 3 is a schematic structural diagram of a non-slip mat of a small-sized high-efficiency low-power switching power supply provided in embodiment 2.
In the figure: the anti-skid device comprises a main body 1, a core bin 2, a sliding rod 3, an elastic block 4, a fixing rod 5, a rotating sleeve 6, a fixing sleeve 7, a fixing block 8, a spring 9, a fixing cylinder 10, a supporting rod 11, a rigid wire 12, a connecting block 13, a dust screen 14, a support 15, a protective screen 16, a rotating shaft 17, fan blades 18, a fixing frame 19 and an anti-skid pad 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a small-sized high-efficiency small-power switching power supply comprises a main body 1, a core bin 2 is arranged inside the main body 1, two brackets 15 are fixedly connected to both sides of the bottom of the main body 1, the same supporting rod 11 is fixedly connected between the two brackets 15, two fixing cylinders 10 are sleeved outside the two supporting rods 11, the fixing cylinders 10 are fixedly connected to the outsides of the supporting rods 11, four fixing blocks 8 are fixedly connected to the outsides of the four fixing cylinders 10, the supporting rod 11 is fixedly connected between the two fixing blocks 8, rotating sleeves 6 are sleeved outside the four fixing cylinders 10, four fixing sleeves 7 are fixedly connected to the insides of the four rotating sleeves 6, the fixing sleeves 7 are slidably connected to the supporting rods 11, springs 9 are sleeved outside the supporting rods 11, both ends of the springs 9 are fixedly connected to one side of the fixing sleeves 7 and one side of the fixing blocks 8 respectively, and rigid wires 12 are sleeved outside the four rotating sleeves 6, one ends of the four rigid wires 12 are respectively fixedly connected with the bottom of the core bin 2, and a limiting mechanism and a horizontal buffer mechanism are arranged inside the main body 1.
Wherein, stop gear includes two dead levers 5, the top of two dead levers 5 respectively with the top inner wall both sides fixed connection of main part 1, the outside sliding connection of two dead levers 5 has same slide bar 3, two connecting blocks 13 are located to the outside cover of slide bar 3, the bottom of two connecting blocks 13 all with the top fixed connection in core storehouse 2.
The horizontal buffer mechanism comprises two elastic blocks 4, two ends of each elastic block 4 are respectively fixedly connected with the top of one side of the core bin 2 and the bottom of the sliding rod 3, if the core bin 2 is impacted externally, the core bin 2 drives the rotating sleeve 6 through a rigid line 12 in the vertical direction, the rotating sleeve 6 slides on the supporting rod 11 through the fixing sleeve 7 and extrudes the springs 9, the impact force is absorbed by the springs 9, meanwhile, the core bin 2 slides outside the sliding rod 3 through a connecting block 13 and drives the sliding rod 3 to slide on the fixing rod 5, and the core bin 2 is connected with the bottom of the sliding rod 3 through the elastic blocks 4 in the horizontal direction, so that the impact force in the horizontal direction is absorbed by the elastic blocks 4;
the air outlet is formed in the top of the main body 1, an air outlet cylinder is fixedly connected to the top of the air outlet of the main body 1, a fixing frame 19 is fixedly connected between the inner walls of the two sides of the air outlet cylinder of the main body 1, a rotating shaft 17 is rotatably connected to the middle of the fixing frame 19, fan blades 18 are fixedly connected to the top of the rotating shaft 17, a motor is arranged at the bottom of the fixing frame 19, one end of an output shaft of the motor is fixedly connected with the bottom end of the rotating shaft 17, a protective screen 16 is arranged between the inner walls of the top of the air outlet cylinder of the main body 1, a plurality of air inlet holes are formed in the bottom of the main body 1, dust screens 14 are arranged inside the air inlet holes of the main body 1, the LS35A10-B3B10 type motor drives the fan blades 18 through the rotating shaft 17, the fan blades 18 drive air inside the main body 1, the air inside the main body 1 is exchanged with the outside through the air inlet holes and the air outlet cylinder, and the heat dissipation effect of the device is guaranteed;
wherein, the bottom of the main body 1 is provided with four support legs.
The working principle is as follows: when the device is used, if the core bin 2 is impacted externally, the core bin 2 drives the rotating sleeve 6 through the rigid line 12 in the vertical direction, the rotating sleeve 6 slides on the supporting rod 11 through the fixing sleeve 7 and extrudes the springs 9, the impact force is absorbed by the springs 9, meanwhile, the core bin 2 slides outside the sliding rod 3 through the connecting block 13 and drives the sliding rod 3 to slide on the fixing rod 5, and in the horizontal direction, the core bin 2 is connected with the bottom of the sliding rod 3 through the elastic block 4, so that the impact force in the horizontal direction is absorbed by the elastic block 4;
the motor drives the fan blades 18 through the rotating shaft 17, the fan blades 18 drive the air inside the main body 1, the air inside the main body 1 is exchanged with the outside through the air inlet holes and the air outlet cylinder, and the heat dissipation effect of the device is guaranteed.
Example 2
Referring to fig. 3, in order to increase the practicability of the device, the embodiment of the small-sized high-efficiency low-power switching power supply is compared with embodiment 1, and the bottoms of the four support legs are all provided with the anti-slip pads 20, and the anti-slip pads 20 ensure the stability of the device and the placing surface, so that the practicability of the device is increased.
The working principle is as follows: when the device is used, if the core bin 2 is impacted externally, the core bin 2 drives the rotating sleeve 6 through the rigid line 12 in the vertical direction, the rotating sleeve 6 slides on the supporting rod 11 through the fixing sleeve 7 and extrudes the springs 9, the impact force is absorbed by the springs 9, meanwhile, the core bin 2 slides outside the sliding rod 3 through the connecting block 13 and drives the sliding rod 3 to slide on the fixing rod 5, and in the horizontal direction, the core bin 2 is connected with the bottom of the sliding rod 3 through the elastic block 4, so that the impact force in the horizontal direction is absorbed by the elastic block 4;
the motor drives the fan blades 18 through the rotating shaft 17, the fan blades 18 drive the air inside the main body 1, the air inside the main body 1 is exchanged with the outside through the air inlet holes and the air outlet cylinder, and the heat dissipation effect of the device is guaranteed.
When the device is used, the anti-skid pads 20 ensure the stability of the device and the placing surface, and increase the practicability of the device.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The small-sized high-efficiency low-power switching power supply comprises a main body (1) and is characterized in that a core bin (2) is arranged inside the main body (1), two supports (15) are arranged on two sides of the bottom of the main body (1), a same supporting rod (11) is arranged between the two supports (15), two fixing cylinders (10) are sleeved outside the supporting rod (11), the fixing cylinders (10) are fixedly connected with the outside of the supporting rod (11), four fixing blocks (8) are arranged outside the four fixing cylinders (10), the supporting rod (11) is arranged between the two fixing blocks (8), rotating sleeves (6) are sleeved outside the four fixing cylinders (10), four fixing sleeves (7) are arranged inside the rotating sleeves (6), the fixing sleeves (7) are connected with the supporting rod (11) in a sliding mode, a spring (9) is sleeved outside the supporting rod (11), the both ends of spring (9) respectively with one side of fixed cover (7) and one side fixed connection of fixed block (8), the outside of four commentaries on classics cover (6) all is equipped with rigidity line (12), four the one end of rigidity line (12) respectively with the bottom fixed connection in core storehouse (2), the inside of main part (1) is equipped with stop gear and horizontal buffer gear.
2. The small-sized high-efficiency small-power switch power supply as claimed in claim 1, wherein the limiting mechanism comprises two fixing rods (5), the top ends of the two fixing rods (5) are respectively and fixedly connected with two sides of the inner wall of the top of the main body (1), the same sliding rod (3) is arranged outside the two fixing rods (5), the two connecting blocks (13) are sleeved outside the sliding rod (3), and the bottoms of the two connecting blocks (13) are both and fixedly connected with the top of the core bin (2).
3. The small-sized high-efficiency small-power switching power supply as claimed in claim 2, wherein the horizontal buffer mechanism comprises two elastic blocks (4), and two ends of the elastic blocks (4) are fixedly connected with the top of one side of the core bin (2) and the bottom of the sliding rod (3), respectively.
4. The small-sized high-efficiency small-power switching power supply as claimed in claim 3, wherein an air outlet is formed in the top of the main body (1), an air outlet cylinder is arranged on the top of the air outlet in the main body (1), a fixing frame (19) is arranged between the inner walls of the two sides of the air outlet cylinder in the main body (1), a rotating shaft (17) is arranged in the middle of the fixing frame (19), fan blades (18) are arranged at the top of the rotating shaft (17), a motor is arranged at the bottom of the fixing frame (19), one end of an output shaft of the motor is fixedly connected with the bottom end of the rotating shaft (17), a protective net (16) is arranged between the inner walls of the top of the air outlet cylinder in the main body (1), a plurality of air inlet holes are formed in the bottom of the main body (1), and a dust screen (14) is arranged inside each air inlet hole in the main body (1).
5. A small-sized high-efficiency small-power switch power supply as claimed in claim 4, characterized in that the bottom of the main body (1) is provided with four legs.
6. A small-sized high-efficiency small-power switch power supply as claimed in claim 5, wherein the bottom of each of the four supporting legs is provided with a non-slip pad (20).
Priority Applications (1)
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CN202220048597.7U CN217240564U (en) | 2022-01-10 | 2022-01-10 | Small-size high-efficient miniwatt switching power supply |
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CN202220048597.7U CN217240564U (en) | 2022-01-10 | 2022-01-10 | Small-size high-efficient miniwatt switching power supply |
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CN202220048597.7U Active CN217240564U (en) | 2022-01-10 | 2022-01-10 | Small-size high-efficient miniwatt switching power supply |
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