CN219420562U - Switch power supply protection device - Google Patents
Switch power supply protection device Download PDFInfo
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- CN219420562U CN219420562U CN202320456863.4U CN202320456863U CN219420562U CN 219420562 U CN219420562 U CN 219420562U CN 202320456863 U CN202320456863 U CN 202320456863U CN 219420562 U CN219420562 U CN 219420562U
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- power supply
- switching power
- protective housing
- protection device
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Abstract
The utility model discloses a switch power supply protection device, which comprises a protection shell, wherein the top end of the protection shell is provided with an opening, two sides of the protection shell are provided with radiating holes, the opening of the top end of the protection shell is provided with a cover plate, the cover plate and the protection shell are clamped together, the two sides of the cover plate are aligned with the radiating holes and are provided with mounting holes, the inner side of the mounting holes is provided with filter cotton, and the rear end of the protection shell is provided with a radiating fan.
Description
Technical Field
The utility model relates to the technical field of switching power supplies, in particular to a switching power supply protection device.
Background
The switch power supply is a power supply which uses the modern power electronic technology to control the time ratio of the on-off of the switch tube and maintain stable output voltage, the surface of the shell of the switch power supply is generally made of a hollowed-out plate, and the shell with the structure can protect the switch power supply and is also convenient for heat dissipation of the switch power supply.
Chinese patent grant bulletin number: CN213818428U discloses a temperature protection device for a switching power supply, which comprises a protective shell, a heat dissipation base and a switching power supply main body, wherein a plurality of base plates are arranged on the heat dissipation base, the base plates are connected with the switching power supply main body, a gap is reserved between the heat dissipation base and the switching power supply main body, a part of heat can be dissipated through the gap, the rest of heat is transmitted to a transmission hole, the heat passing through the transmission hole enters into a first access hole or a second access hole to be dispersed to the corresponding access hole for transmission, and the connection part of the first access hole and the second access hole is connected with the lower end of the transmission hole, so that the heat entering into the first access hole or the second access hole can be transmitted out through the adjacent first access hole or the second access hole, the stay time of the heat in the heat dissipation base is prolonged, the heat of the gas transmitted through the transmission hole, the first access hole and the second access hole is reduced, and the temperature value in the protective shell is reduced.
The switching power supply protection device described in the above patent has the following problems: the existing protection device can generate dust accumulation on a circuit board after long-term use, and the dust accumulation can affect the heat dissipation of the switching power supply more and more, so that the normal use of the switching power supply is affected.
Disclosure of Invention
The utility model aims to provide a switch power supply protection device, which aims to solve the problems that dust accumulation on a circuit board occurs when the existing protection device is used for a long time, heat dissipation of a switch power supply is affected more and more along with the dust accumulation, and normal use of the switch power supply is affected.
The utility model is realized in the following way:
the utility model provides a switching power supply protection device, includes the protective housing, protective housing open top, and the protective housing both sides are equipped with the louvre, and protective housing open top is equipped with the apron, and apron and protective housing block are in the same place, and the position that the louvre was aligned to the apron both sides is equipped with the installing port, and the installing port inboard is equipped with the filter pulp, and the heat dissipation fan is installed to the protective housing rear end.
Through adopting above-mentioned technical scheme, the protective housing is convenient for protect switching power supply, make things convenient for switching power supply to be difficult to receive the damage, protective housing open-top is convenient to overhaul switching power supply, make things convenient for switching power supply's use, the louvre is convenient for cooperate the heat dissipation fan, thereby make things convenient for auxiliary switch power supply to dispel the heat, the apron is convenient for carry out the shutoff to protective housing open-top, the apron is also convenient for simultaneously carry out the bearing to the filter pulp, thereby the convenience filters the inside air of entering the shell, the heat dissipation fan conveniently draws the air current, and then conveniently drive the protective housing and dispel the heat.
Optionally, the protective housing rear end is equipped with the gas vent, and the inside both sides of protective housing are close to the position on top and are equipped with the draw-in groove.
Through adopting above-mentioned technical scheme, the hole of bleeding is convenient for cooperate the heat dissipation fan to conveniently draw out the heat that switching power supply produced, thereby conveniently carry out quick heat dissipation to switching power supply, the draw-in groove is convenient for cooperate the apron, and then makes things convenient for apron and protective housing card together, the installation and the use of apron of being convenient for.
Optionally, the inside bottom bilateral symmetry of protective housing is equipped with the supporting plate, is equipped with a plurality of spread grooves on the supporting plate.
Through adopting above-mentioned technical scheme, the cooperation of spanners and spread groove, conveniently fix switching power supply inside the protective housing through the bolt, make things convenient for switching power supply's stability.
Optionally, the protective housing front end is equipped with the limiting plate, and the limiting plate middle part is equipped with the perforation.
Through adopting above-mentioned technical scheme, limiting plate and perforation are convenient for cooperate switching power supply, make things convenient for switching power supply's connector lug to stretch out the protective housing to make things convenient for switching power supply to connect wire smoothly.
Optionally, jackscrews are arranged at the front ends of two sides of the cover plate, and a bearing ring is arranged at the inner side of the mounting opening.
Through adopting above-mentioned technical scheme, the jackscrew is convenient for screw up the apron to conveniently install the apron outside the protective housing steadily, the bearing circle is convenient for carry out the bearing to the filter pulp, conveniently with the filter pulp bonding on the bearing circle.
Optionally, a baffle is arranged at the front end of the bottom surface of the cover plate, and clamping edges are arranged on two sides of the baffle.
Through adopting above-mentioned technical scheme, the cooperation of baffle and card limit makes things convenient for the apron to install protection shell top end opening part that can be stable accurate, and then makes things convenient for the dismouting of apron, the use of apron of being convenient for.
Optionally, two heat dissipation fans are arranged, the two heat dissipation fans are connected through a connecting plate, the positions of the heat dissipation fans aligned with the air extraction openings are provided with inserting rings, fixing plates are arranged on two sides of the heat dissipation fans, and a plurality of fixing holes are formed in the fixing plates.
Through adopting above-mentioned technical scheme, the heat dissipation fan is convenient for dispel the heat to the switching power supply better, and the connecting plate is convenient for link together two heat dissipation fans, makes things convenient for the installation and the dismantlement of heat dissipation fan, and the lock ring is convenient for the heat dissipation fan to insert the protective housing rear end, and fixed plate and fixed orifices are convenient for cooperate the bolt to conveniently pass through the bolt fastening heat dissipation fan.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model comprises the following steps: through improving and optimizing switching power supply's structure for switching power supply protection device can carry out the bearing to switching power supply's circuit board steadily, makes things convenient for switching power supply circuit board's stable installation, and the heat that cooperates the heat dissipation fan to produce switching power supply simultaneously can be with the heat dissipation of switching power supply fast, and switching power supply protection device both sides are equipped with filter equipment, can filter out the dust in the air through filter equipment, avoid piling up the dust on the circuit board.
(2) The utility model comprises the following steps: through improving and optimizing the structure of protective housing and apron for can carry out quick dismouting between protective housing and the apron, make things convenient for switching power supply's maintenance and use, the apron can install the filter pulp simultaneously, conveniently carries out filtration to the air that gets into switching power supply.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related 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 switching power supply protection device according to the present utility model;
FIG. 2 is a schematic diagram of a protective shell according to the present utility model;
FIG. 3 is a schematic diagram of the cover plate structure of the present utility model;
FIG. 4 is a schematic diagram of a heat dissipating fan according to the present utility model;
in the figure: 1. a protective shell; 11. an air suction hole; 12. a bearing plate; 13. a connecting groove; 14. a clamping groove; 15. a limiting plate; 16. perforating; 17. a heat radiation hole; 2. a cover plate; 21. a jackscrew; 22. a baffle; 23. clamping edges; 24. a mounting port; 25. a bearing ring; 3. filtering cotton; 4. a heat dissipation fan; 41. a connecting plate; 42. a ferrule; 43. a fixing plate; 44. and a fixing hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples: referring to fig. 1, 2 and 3, there is shown: the utility model provides a switching power supply protection device, includes protective housing 1, protective housing 1 open top, and protective housing 1 both sides are equipped with louvre 17, and protective housing 1 open top is equipped with apron 2, and apron 2 and protective housing 1 block together, and the position that the apron 2 both sides aligned louvre 17 is equipped with mounting hole 24, and the mounting hole 24 inboard is equipped with filter pulp 3, and the heat dissipation fan 4 is installed to protective housing 1 rear end; protective housing 1 is convenient for protect switching power supply, make things convenient for switching power supply to be difficult to receive the damage, protective housing 1 open-top is convenient to overhaul switching power supply, make things convenient for switching power supply's use, the louvre 17 is convenient for cooperate heat dissipation fan 4, thereby make things convenient for auxiliary switching power supply to dispel the heat, apron 2 is convenient for carry out the shutoff to protective housing 1 open-top, apron 2 is also convenient for carry out the bearing to filter cotton 3 simultaneously, thereby the convenience filters the inside air of entering the shell, heat dissipation fan 4 conveniently draws the air current, and then conveniently drive protective housing 1 and carry out the heat dissipation.
Referring to fig. 2, it is shown: the rear end of the protective shell 1 is provided with an air suction hole 11, and clamping grooves 14 are formed in positions, close to the top end, of two sides of the interior of the protective shell 1; the air suction holes 11 are convenient to match with the heat dissipation fan 4, so that heat generated by the switching power supply can be conveniently pumped, the switching power supply can be conveniently and rapidly dissipated, the clamping grooves 14 are convenient to match with the cover plate 2, the cover plate 2 and the protective shell 1 are convenient to clamp together, and the cover plate 2 is convenient to install and use; the two sides of the bottom end inside the protective shell 1 are symmetrically provided with a supporting plate 12, and a plurality of connecting grooves 13 are arranged on the supporting plate 12; the supporting plate 12 is matched with the connecting groove 13, so that the switching power supply is conveniently fixed in the protective shell 1 through bolts, and the switching power supply is conveniently stabilized; the front end of the protective shell 1 is provided with a limiting plate 15, and the middle part of the limiting plate 15 is provided with a perforation 16; the limiting plate 15 and the through holes 16 are convenient to match with the switching power supply, and the connector lug of the switching power supply conveniently protrudes out of the protective shell 1, so that the switching power supply can conveniently and smoothly connect wires.
Referring to fig. 3, it is shown that: the front ends of the two sides of the cover plate 2 are provided with jackscrews 21, and the inner side of the mounting opening 24 is provided with a bearing ring 25; the jackscrews 21 facilitate screwing the cover plate 2, so that the cover plate 2 is conveniently and stably arranged on the outer side of the protective shell 1, the supporting ring 25 facilitates supporting the filter cotton 3, and the filter cotton 3 is conveniently adhered to the supporting ring 25; the front end of the bottom surface of the cover plate 2 is provided with a baffle 22, and two sides of the baffle 22 are provided with clamping edges 23; the cooperation of baffle 22 and card limit 23 makes things convenient for apron 2 to install protection shell 1 top opening part steadily accurate, and then makes things convenient for the dismouting of apron 2, the use of apron 2 of being convenient for.
Referring to fig. 4, it is shown that: the two radiating fans 4 are connected through a connecting plate 41, inserting rings 42 are arranged at positions of the radiating fans 4 aligned with the air extraction openings, fixing plates 43 are arranged on two sides of the radiating fans 4, and a plurality of fixing holes 44 are formed in the fixing plates 43; the radiating fan 4 is convenient for better dispel the heat to the switch power supply, and connecting plate 41 is convenient for link together two radiating fans 4, makes things convenient for the installation and the dismantlement of radiating fan 4, and the lock ring 42 is convenient for radiating fan 4 to insert protective housing 1 rear end, and fixed plate 43 and fixed orifices 44 are convenient for cooperate the bolt to conveniently fix radiating fan 4 through the bolt.
The using method comprises the following steps: during the use, the switch power supply is installed inside the protective shell 1, the circuit of the heat dissipation fan 4 is connected with the circuit of the switch power supply, the heat dissipation fan 4 can work when the switch power supply works, then the cover plate 2 is covered at the top end opening of the protective shell 1, then the jackscrew 21 is screwed up, the filter cotton 3 is installed inside the installation opening 24 in an adhering mode, the heat generated by the heat dissipation fan 4 can be extracted when the switch power supply works, and meanwhile, dust can be filtered by the filter cotton 3 before external air enters the protective shell 1 through the heat dissipation hole 17, so that the dust accumulation of the circuit board inside the switch power supply is not easy.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A switching power supply protection device is characterized in that: including protective housing (1), protective housing (1) top opening, protective housing (1) both sides are equipped with louvre (17), protective housing (1) top opening part is equipped with apron (2), apron (2) and protective housing (1) block are in the same place, the position that the louvre (17) was aligned to apron (2) both sides is equipped with installing port (24), installing port (24) inboard is equipped with filter pulp (3), radiator fan (4) are installed to protective housing (1) rear end.
2. The switching power supply protection device according to claim 1, wherein the rear end of the protective housing (1) is provided with a suction hole (11), and clamping grooves (14) are formed in positions, close to the top ends, of two sides inside the protective housing (1).
3. A switching power supply protection device according to claim 2, characterized in that the two sides of the bottom end inside the protective shell (1) are symmetrically provided with a supporting plate (12), and the supporting plate (12) is provided with a plurality of connecting grooves (13).
4. A switching power supply protection device according to claim 3, characterized in that the front end of the protective shell (1) is provided with a limiting plate (15), and the middle part of the limiting plate (15) is provided with a perforation (16).
5. The switching power supply protection device according to claim 4, wherein jackscrews (21) are arranged at front ends of two sides of the cover plate (2), and a bearing ring (25) is arranged inside the mounting opening (24).
6. The switching power supply protection device according to claim 5, wherein a baffle plate (22) is arranged at the front end of the bottom surface of the cover plate (2), and clamping edges (23) are arranged on two sides of the baffle plate (22).
7. The switching power supply protection device according to claim 6, wherein two heat dissipation fans (4) are arranged, the two heat dissipation fans (4) are connected through a connecting plate (41), insertion rings (42) are arranged at positions, aligned with the air extraction openings, of the heat dissipation fans (4), fixing plates (43) are arranged on two sides of the heat dissipation fans (4), and a plurality of fixing holes (44) are formed in the fixing plates (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456863.4U CN219420562U (en) | 2023-03-13 | 2023-03-13 | Switch power supply protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456863.4U CN219420562U (en) | 2023-03-13 | 2023-03-13 | Switch power supply protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219420562U true CN219420562U (en) | 2023-07-25 |
Family
ID=87232826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456863.4U Active CN219420562U (en) | 2023-03-13 | 2023-03-13 | Switch power supply protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219420562U (en) |
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2023
- 2023-03-13 CN CN202320456863.4U patent/CN219420562U/en active Active
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