CN218473021U - Switch power supply - Google Patents
Switch power supply Download PDFInfo
- Publication number
- CN218473021U CN218473021U CN202222760920.6U CN202222760920U CN218473021U CN 218473021 U CN218473021 U CN 218473021U CN 202222760920 U CN202222760920 U CN 202222760920U CN 218473021 U CN218473021 U CN 218473021U
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- power supply
- switching power
- mounting plate
- mounting
- plate
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Abstract
The embodiment of the utility model discloses switching power supply relates to switching power supply technical field. The utility model discloses mounting plate, fixed surface installs the switching power supply circuit board on the mounting plate, and a side welding of mounting plate has the installation curb plate, and switching power supply circuit board upper surface is equipped with the connector lug, and surface welding has the top cap on mounting plate and the installation curb plate, and the air intake has been seted up to a side of the top cap, and the air intake inboard is equipped with the mounting box, and the vent has been seted up on a mounting box surface, and mounting box sliding connection has an air filter core, and mounting plate, installation curb plate and connector lug slide and the joint is fixed with the closing cap. The utility model discloses a set up top cap and closing cap, top cap cooperation closing cap closed switch power supply during the use makes inside external dust can't fall into switching power supply, and sealed effect is better, prevents that the dust from falling into the inside damage switching power supply of switching power supply, and the protection effect is better, and is more durable.
Description
Technical Field
The embodiment of the utility model provides a relate to switching power supply technical field, concretely relates to switching power supply.
Background
A switching mode power supply, also called an exchange power supply or a switching converter, is a high-frequency power conversion device, which is a kind of power supply, and the switching power supply can be used for a long time after being installed and cannot be frequently checked and cleaned.
The utility model discloses a "dustproof type switching power supply that publication number is" CN211089442U ", includes organism and dustproof mechanism, the mounting groove has been seted up on the front end surface of organism, the inboard inner wall fixedly connected with power source of mounting groove, dustproof mechanism includes the protection seat, the port outside at power source is fixed to the protection seat, the round hole has been seted up on the outside surface of protection seat, the round hole communicates with power source each other, the inside dust guard that is provided with of port of round hole, the dust guard covers and fixes the port outside at power source, and this patent can keep switching power supply's closure to prevent that the dust from falling into switching power supply and connect, but this patent has sealed switching power supply after, can lead to the inside air of switching power supply no longer to circulate, influence the radiating effect.
Disclosure of Invention
Therefore, the embodiment of the present invention provides a switching power supply to solve the problems in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a switching power supply, includes mounting plate, fixed surface installs switching power supply circuit board on the mounting plate, a side welding of mounting plate has the installation curb plate, switching power supply circuit board upper surface is equipped with the connector lug, surface welding has the top cap on mounting plate and the installation curb plate, the air intake has been seted up to top cap a side, the air intake inboard is equipped with the mounting box, the vent has been seted up on mounting box one surface, mounting box sliding connection has air filter, mounting plate, installation curb plate and connector lug slip and joint are fixed with the closing cap.
Furthermore, the rear end face of the top cover is closed, the rear end face of the top cover is provided with a plurality of radiating holes, and the radiating holes are provided with radiating fans.
Furthermore, the sealing cover is respectively attached to the surfaces of the installation bottom plate, the switching power supply circuit board, the installation side plate and the top cover.
Furthermore, a plurality of wire holes are formed in one surface of the sealing cover, and the wire holes are matched with the sizes and positions of the wire connectors.
Furthermore, the upper surface in the top cover is provided with a clamping block, and the upper surface in the sealing cover is provided with a buckle.
Furthermore, the fixture block is matched with the buckle in size, in position and in clamping fit.
Further, the top cover and the sealing cover are combined to seal the switch power supply circuit board.
The utility model discloses an embodiment has following advantage:
1. the utility model discloses a set up top cap and closing cap, top cap cooperation closing cap closed switch power supply during the use makes inside external dust can't fall into switching power supply, and sealed effect is better, prevents that the dust from falling into the inside damage switching power supply of switching power supply, and the protection effect is better, and is more durable.
2. The utility model discloses a set up air intake, mounting box, air filter, thermovent and radiator fan, when switching power supply operation, switching power supply operation's heat is discharged to the external world by radiator fan, and the inside negative pressure that forms of switching power supply this moment inhales the outside air from the air intake, gets into switching power supply inside after air filter filters and cools down, can not inhale external dust at heat dissipation cooling in-process, further increases dustproof effect, still keeps inside seal during the heat dissipation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a rear schematic structural view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a closure cap according to an embodiment of the present invention;
fig. 4 is a side view of an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 3 according to an embodiment of the present invention.
In the figure: 1. mounting a bottom plate; 2. installing a side plate; 3. a connector lug; 4. a top cover; 5. an air inlet; 6. mounting a box; 7. a vent; 8. an air filter element; 9. a closure cap; 10. buckling; 11. a wire hole; 12. a heat dissipation port; 13. a heat dissipation fan.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1-5, the utility model provides a switching power supply, including mounting plate 1, surface fixed mounting has the switching power supply circuit board on mounting plate 1, components and parts such as switching power supply's capacitance resistance install on the switching power supply circuit board, 1 side welding of mounting plate has installation curb plate 2, installation curb plate 2 also can install fixed switching power supply, mounting plate 1 and installation curb plate 2 all set up threaded hole and are used for fixed switching power supply, switching power supply circuit board upper surface is equipped with connector lug 3, 1 upper surface welding of mounting plate and installation curb plate 2 has top cap 4, top cap 4 covers switching power supply top and side, air intake 5 has been seted up to 4 a side of top cap, through air intake 5 to the interior air inlet cooling of switching power supply, air intake 5 inboard is equipped with mounting box 6, mounting box 6 suits with air intake 5's position, mounting box 6 a surface has seted up vent 7, mounting box 6 sliding connection has air filter 8, cover air intake 5 completely after inserting air filter 8, filtered air gets into inside the switching power supply from vent 7, mounting plate 1, installation curb plate 2 and connector lug 3 slide and the joint is fixed with closing cap 9, closing switch 9, thereby prevent the connector part that falls.
Set up mounting box 6 and air filter 8's effect and lie in: only need open closing cap 9, can be convenient take out and insert air filter 8, air filter 8 filters the air in the admission apparatus, the dust impurity in the filtering air, for the above-mentioned effect of better explanation, to this concrete affair as follows:
the rear end face of the top cover 4 is closed, the rear end face of the top cover 4 is provided with a plurality of heat dissipation ports 12, the heat dissipation ports 12 are provided with heat dissipation fans 13, the heat dissipation fans 13 discharge air inside the switch power supply, active heat dissipation is performed, the sealing cover 9 is respectively attached to the installation bottom plate 1, the switch power supply circuit board, the installation side plate 2 and the top cover 4 in a surface fit mode, the sealing cover 9 seals the switch power supply, the top cover 4 and the installation side plate 2 in a surface fit mode, a plurality of wire holes 11 are formed in the surface of the sealing cover 9, the wire connector 3 is connected to the outside through the wire holes 11 after being connected with a circuit, the wire holes 11 are in size and position fit with the wire connectors 3, a connecting wire can be buckled below the sealing cover 9, the upper surface inside the top cover 4 is provided with clamping blocks, the upper surface inside the sealing cover 9 is provided with clamping buckles 10, the clamping blocks are matched with the clamping buckles 10 in size and position fit, the sealing cover 9 is clamped and fixed with the top cover 4, the top cover 4 and the sealing cover 9 are combined to seal the switch power supply circuit board, and external dust is prevented from entering the wire connectors 3 of the switch power supply.
Set up fixture block and buckle 10's effect and lie in: after the sealing cover 9 is installed, the sealing cover 9 is fixed on the top cover 4 through the buckle 10, the sealing cover 9 is prevented from falling, and the clamping block and the buckle 10 are of various structures capable of being clamped and fixed.
As shown in fig. 1 to fig. 5, the present embodiment is a method for using a switching power supply: during the use earlier with switching power supply through mounting plate 1 or installation curb plate 2 installation fixed, connect the electric wire at connector lug 3 afterwards and insert air filter 8 in mounting box 6, slide mounting closing cap 9 is in one side that top cap 4 is close to connector lug 3 this moment, it is fixed with the fixture block connection in inserting top cap 4 with buckle 10 of closing cap 9, thereby fixed closing cap 9, switch on external power supply and start switching power supply, radiator fan 13 and switching power supply electric connection, radiator fan 13 automatic start is outwards carminative when switching power supply circular telegram, the inside negative pressure that forms of switching power supply this moment, inhale external air from air intake 5, inside external air gets into switching power supply after the filtration of air filter 8, it dispels the heat to form the circulation of air.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a switching power supply, includes mounting plate (1), fixed surface installs switching power supply circuit board on mounting plate (1), a side welding of mounting plate (1) has installation curb plate (2), switching power supply circuit board upper surface is equipped with connector lug (3), surface welding has top cap (4), its characterized in that on mounting plate (1) and installation curb plate (2):
air intake (5) have been seted up to top cap (4) a side, air intake (5) inboard is equipped with mounting box (6), vent (7) have been seted up on mounting box (6) surface, mounting box (6) sliding connection has air filter (8), mounting plate (1), installation curb plate (2) and connector lug (3) slide and joint are fixed with closing cap (9).
2. The switching power supply according to claim 1, wherein the rear end surface of the top cover (4) is closed, the rear end surface of the top cover (4) is provided with a plurality of heat dissipation ports (12), and the heat dissipation ports (12) are provided with heat dissipation fans (13).
3. The switching power supply according to claim 2, wherein the closing cover (9) is attached to the surfaces of the mounting base plate (1), the switching power supply circuit board, the mounting side plate (2) and the top cover (4).
4. A switching power supply according to claim 3, characterized in that a plurality of wire holes (11) are formed on one surface of the closing cover (9), and the wire holes (11) are adapted to the size and position of the connector lug (3).
5. A switching power supply according to claim 4, characterized in that the top cover (4) is provided with a latch on the inner upper surface thereof, and the closing cover (9) is provided with a latch (10) on the inner upper surface thereof.
6. A switching power supply according to claim 5, characterized in that the clips are adapted to the snap fit (10) and are of a size and position.
7. A switching power supply according to claim 6, characterized in that the top cover (4) and the closing cover (9) in combination enclose the switching power supply circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760920.6U CN218473021U (en) | 2022-10-19 | 2022-10-19 | Switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760920.6U CN218473021U (en) | 2022-10-19 | 2022-10-19 | Switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218473021U true CN218473021U (en) | 2023-02-10 |
Family
ID=85148253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222760920.6U Active CN218473021U (en) | 2022-10-19 | 2022-10-19 | Switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218473021U (en) |
-
2022
- 2022-10-19 CN CN202222760920.6U patent/CN218473021U/en active Active
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