CN220857032U

CN220857032U - Intelligent power supply control box

Info

Publication number: CN220857032U
Application number: CN202322553286.3U
Authority: CN
Inventors: 戚茂会
Original assignee: Anhui Xinmao Electronic Technology Co ltd
Current assignee: Anhui Xinmao Electronic Technology Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-26
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses an intelligent power supply control box, which is applied to the technical field of power supply control boxes and comprises a box body, wherein a socket is formed in the front surface of the box body, an ash blocking plate matched with the socket is connected in a sliding manner in the front surface of the box body, a pull rod connected with the box body in a sliding manner is arranged at the top of the ash blocking plate, and the ash blocking plate can drive the ash blocking plate to slide downwards to block the socket again due to the resilience force of a spring by pulling out the plug from the socket, so that the socket of the power supply control box is effectively dustproof, dust accumulation in the socket is reduced, risks of poor contact and short circuit are reduced, and daily cleaning is facilitated; through opening the fan to the circuit board bloies, form the flow track of similar "S" shape to set up to ventilation and heat dissipation is carried out to all components and parts at circuit board top in proper order, has reached also can be comprehensively under single fan to the inside radiating function of power control box, reduces heat radiation structure cost, reduces occupation space simultaneously, convenient to overhaul.

Description

Intelligent power supply control box

Technical Field

The utility model belongs to the technical field of power supply control boxes, and particularly relates to an intelligent power supply control box.

Background

The power supply control box controls the controlled equipment by a computer and a central controller, so as to realize intelligent control equipment such as equipment switch, delayed shutdown of a projector, lifting control of an electric screen, an electric curtain and an electric hanger, and the intelligent control can be realized by using a computer program.

Currently, the publication number is: CN214627579U, which relates to the technical field of control boxes for power supplies, discloses a control box for an intelligent power supply, which comprises a box body, wherein a controller body is arranged in the box body, limiting plates are arranged at the top and the bottom of the controller body, limiting blocks are fixed at two sides of the limiting plates in the box body, the limiting blocks are in sliding connection with the limiting plates through sliding grooves, and a cover plate is fixed on the front surface of the controller body; the limiting plate is pulled out, so that the controller body can be pulled out of the box body directly, and further, a worker can maintain or replace the controller body conveniently; under the action of the positioning column and the cylindrical hole, the stability of the cover plate in contact with the box body can be improved.

The power supply control box generates heat during working, so heat dissipation is needed, the existing good heat dissipation means mainly comprise air cooling and water cooling, wherein the air cooling is characterized in that ventilation openings are formed at two ends of the power supply control box, so that when a fan blows air from one side, air flow is easier to flow to the other side, and the air flow is difficult to flow to the direction due to lack of ventilation openings on the left side and the right side, so that the heat dissipation effect of a circuit board on an air duct is good, the existing solution is that a plurality of fans are additionally arranged, so that the whole surface coverage is realized, but the cost of the method is high, the fans occupy large space, and the maintenance is inconvenient; meanwhile, the socket inside the existing power supply control box lacks a dustproof structure, dust is easily accumulated in the socket which is not used, the dust is more easily accumulated, poor contact is easily caused, heat accumulation is generated, the risk of short circuit is increased, and therefore frequent dust removal is needed, and the use is inconvenient.

Disclosure of utility model

The utility model aims to provide an intelligent power supply control box, which has the advantages of improving the heat dissipation effect inside the power supply control box and effectively preventing dust on a socket of the power supply control box.

The technical aim of the utility model is realized by the following technical scheme: the intelligent power supply control box comprises a box body, wherein a socket is formed in the front surface of the box body, an ash blocking plate matched with the socket is connected in a sliding manner in the front surface of the box body, a pull rod connected with the box body in a sliding manner is installed at the top of the ash blocking plate, a disc is installed at the top of the pull rod, and a spring installed with the box body is sleeved on the surface of the pull rod in a sliding manner; the inside of box body has the circuit board, the fin is installed at the top of circuit board, the top riveting of box body has the upper cover, the deep bead is installed to the bottom of upper cover, the opening of fin and deep bead is all offered in the opposite position, the fan is installed to one side of box body inside, the vent has all been offered to one side opposite at box body both ends, the air current direction that the fan blown out is "S" shape flow path.

By adopting the technical scheme, the ash blocking plate can be driven to slide downwards due to the resilience force of the spring to block the jack again by pulling the plug out of the jack, so that the jack of the power supply control box is effectively dustproof, dust accumulation in the jack is reduced, risks of poor contact and short circuit are reduced, and daily cleaning is facilitated; through opening the fan to the circuit board bloies, form the flow track of similar "S" shape to set up to ventilation and heat dissipation is carried out to all components and parts at circuit board top in proper order, has reached also can be comprehensively under single fan to the inside radiating function of power control box, reduces heat radiation structure cost, reduces occupation space simultaneously, convenient to overhaul.

The utility model is further provided with: mounting holes are formed in two sides of the bottom of the box body.

By adopting the technical scheme, the power supply control box is convenient to fix and install by using rivets or bolts.

The utility model is further provided with: and a connector which is spliced with the socket is arranged at the top of the circuit board.

By adopting the technical scheme, the plug is inserted into the socket through the connector, so that the plug can be connected with the connector when being inserted into the socket.

The utility model is further provided with: and one side of the top of the circuit board is respectively provided with an EM I filter circuit, a PFC circuit and a high-voltage filter capacitor.

By adopting the technical scheme, the power supply is filtered through the EM I filter circuit to obtain relatively pure alternating current for subsequent use, the PFC circuit can reduce harmonic waves during conversion, reduce interference to a power grid, reduce power loss, and the high-voltage filter capacitor is used for purifying high-voltage direct current and providing relatively pure power supply for subsequent conversion.

The utility model is further provided with: and the other side of the top of the circuit board is respectively provided with a power supply topology and an inductance coil matched with the EM I filter circuit and the PFC circuit.

By adopting the technical scheme, the power supply topology can be used for improving the conversion efficiency of the power supply, the inductance coil is used for stabilizing the voltage and the current of the power supply at the output end, and the stable usability of the computer hardware system is improved.

The utility model is further provided with: the back of the box body is fixedly connected with an electric wire fixedly connected with the circuit board in a penetrating way.

By adopting the technical scheme, each component in the power supply control box is respectively connected with computer hardware and external power supply signals.

The utility model is further provided with: and an on-off key fixedly connected with the circuit board is arranged in the upper cover.

By adopting the technical scheme, the control circuit inside the circuit board is controlled by pressing the on-off key to turn on or off the components on the circuit board.

The utility model is further provided with: the filter screen is arranged in the ventilation opening.

By adopting the technical scheme, dust enters the box body during ventilation and heat dissipation.

In summary, the utility model has the following beneficial effects:

1. Through pulling out the plug inside the jack, the ash blocking plate can drive the ash blocking plate to slide downwards due to the resilience force of the spring to block the jack again, so that the jack of the power control box is effectively dustproof, dust accumulation inside the jack is reduced, risks of poor contact and short circuit are reduced, and daily cleaning is facilitated;

2. Through opening the fan to the circuit board bloies, form the flow track of similar "S" shape to set up to ventilation and heat dissipation is carried out to all components and parts at circuit board top in proper order, has reached also can be comprehensively under single fan to the inside radiating function of power control box, reduces heat radiation structure cost, reduces occupation space simultaneously, convenient to overhaul.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front partial structural cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional elevation view of the present utility model;

fig. 4 is a cross-sectional view of a top view of the present utility model.

Reference numerals: 1. a case body; 2. a socket; 3. a pull rod; 4. an ash blocking plate; 5. a spring; 6. a disc; 7. a circuit board; 8. a heat sink; 9. a blower; 10. an upper cover; 11. a wind deflector; 12. a vent; 13. a mounting hole; 14. a joint; 15. an EM I filter circuit; 16. a PFC circuit; 17. a high voltage filter capacitor; 18. a power topology; 19. an inductance coil; 20. an electric wire; 21. a startup and shutdown key; 22. and (5) a filter screen.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

Referring to fig. 1, 2 and 4, an intelligent power supply control box comprises a box body 1, wherein a socket 2 is formed in the front surface of the box body 1, an ash blocking plate 4 matched with the socket 2 is connected in the front surface of the box body 1 in a sliding manner, a pull rod 3 connected with the box body 1 in a sliding manner is mounted at the top of the ash blocking plate 4, a disc 6 is mounted at the top of the pull rod 3, and a spring 5 mounted with the box body 1 is sleeved on the surface of the pull rod 3 in a sliding manner; through extracting the inside of socket 2 with the plug, ash blocking plate 4 can drive ash blocking plate 4 gliding setting that plugs up socket 2 again because of spring 5's resilience force has realized effectively dustproof to power control box socket to reduce the inside deposition of socket, reduce the risk of bad contact, short circuit, be convenient for daily clearance.

Referring to fig. 1 and 4, mounting holes 13 are formed on both sides of the bottom of the case 1, so that the power control case can be fixedly mounted by rivets or bolts.

Referring to fig. 4, the top of the circuit board 7 is mounted with a connector 14 inserted into the socket 2, and the connector 14 is inserted into the socket 2 so that the plug can be connected to the connector 14 when inserted into the socket 2.

Referring to fig. 3 and 4, an EM I filter circuit 15, a PFC circuit 16 and a high-voltage filter capacitor 17 are respectively mounted on one side of the top of the circuit board 7, and the EM I filter circuit 15 filters a power supply to obtain relatively pure ac power for subsequent use, the PFC circuit 16 can reduce harmonic waves during conversion, reduce interference to a power grid, reduce power loss, and the high-voltage filter capacitor 17 is used for purifying high-voltage dc power to provide relatively pure power for subsequent conversion.

Referring to fig. 3 and 4, a power topology 18 and an inductance coil 19 used in cooperation with the EM I filter circuit 15 and the PFC circuit 16 are respectively installed on the other side of the top of the circuit board 7, the power topology 18 can be used for improving the conversion efficiency of the power, the inductance coil 19 is used for stabilizing the voltage and the current of the power at the output end, and the stability usability of the computer hardware system is improved.

The use process is briefly described: the socket of the power control box is required to be effectively dustproof, the pull rod 3 is driven to slide upwards by pulling the disc 6, so that the ash blocking plate 4 slides out of the socket 2, the plug can be normally inserted into the socket 2 of the power control box, when the socket is not used, the plug is pulled out of the socket 2, the spring 5 is driven to compress when the ash blocking plate 4 slides upwards, and therefore when no blocking object exists below the ash blocking plate 4, the rebound force of the spring 5 can drive the ash blocking plate 4 to slide downwards to block the socket 2 again, dust entering is reduced, and meanwhile, the disc 6 and the pull rod 3 can be driven to reset.

Example 2:

Referring to fig. 1, 3 and 4, an intelligent power supply control box is characterized in that a circuit board 7 is installed in a box body 1, a radiating fin 8 is installed at the top of the circuit board 7, an upper cover 10 is riveted at the top of the box body 1, a wind shield 11 is installed at the bottom of the upper cover 10, openings of the radiating fin 8 and the wind shield 11 are all arranged at opposite positions, a fan 9 is installed at one side in the box body 1, ventilation openings 12 are formed at one side opposite to two ends of the box body 1, and the air flow direction blown by the fan 9 is an S-shaped flow track; through opening fan 9 to the circuit board 7 bloies, form the flow track of similar "S" shape to set up to ventilation and heat dissipation is carried out to all components and parts at circuit board 7 top in proper order, has reached also can be comprehensive under single fan to the inside radiating function of power control box, reduces heat radiation structure cost, reduces occupation space simultaneously, convenient to overhaul.

Referring to fig. 1 and 4, the back of the box body 1 is fixedly connected with an electric wire 20 fixedly connected with the circuit board 7 in a penetrating way, so that each component in the power control box is respectively connected with computer hardware and external power supply signals.

Referring to fig. 1 and 3, an on-off key 21 fixedly connected with the circuit board 7 is installed in the upper cover 10, and a control circuit in the circuit board 7 is controlled by pressing the on-off key 21 to turn on or off components on the circuit board 7.

Referring to fig. 1, 3 and 4, a filter screen 22 is installed in the vent 12 to reduce dust entering the interior of the case 1 during ventilation and heat dissipation.

The use process is briefly described: the fan 9 is started to blow the circuit board 7, airflow enters the ventilation opening 12 on one side of the box body 1 and then is blocked by the wind shield 11 to flow to one side and then to the other side, so that a S-shaped-like flow track is formed, all components at the top of the circuit board 7 are ventilated and radiated in sequence, and meanwhile, the heat generated by the circuit board 7 can be absorbed by the heat radiating fins 8, so that heat can be taken away by heat exchange when the airflow passes through the heat radiating fins 8, the contact area between the airflow and the heat radiating fins 8 is increased, the heat exchange efficiency can be improved, and finally the airflow is discharged from the ventilation opening 12 on the other side of the box body 1.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. An intelligent power supply control box, includes box body (1), its characterized in that: the novel box comprises a box body (1), and is characterized in that a socket (2) is formed in the front face of the box body (1), an ash blocking plate (4) matched with the socket (2) for use is connected in a sliding mode in the front face of the box body (1), a pull rod (3) connected with the box body (1) in a sliding mode is installed at the top of the ash blocking plate (4), a disc (6) is installed at the top of the pull rod (3), and a spring (5) installed with the box body (1) is sleeved on the surface of the pull rod (3) in a sliding mode; the inside of box body (1) is installed circuit board (7), fin (8) are installed at the top of circuit board (7), upper cover (10) are riveted at the top of box body (1), deep bead (11) are installed to the bottom of upper cover (10), fan (9) are installed to the opening of fin (8) and deep bead (11) all in opposite position one side of box body (1) inside, vent (12) have all been seted up to one side that box body (1) both ends are opposite, the air current direction that fan (9) blown out is the flow track of "S" shape.

2. The intelligent power control box of claim 1, wherein: mounting holes (13) are formed in two sides of the bottom of the box body (1).

3. The intelligent power control box of claim 1, wherein: the top of the circuit board (7) is provided with a connector (14) which is spliced with the socket (2).

4. The intelligent power control box of claim 1, wherein: an EM I filter circuit (15), a PFC circuit (16) and a high-voltage filter capacitor (17) are respectively arranged on one side of the top of the circuit board (7).

5. The intelligent power control box according to claim 4, wherein: the other side of the top of the circuit board (7) is respectively provided with a power supply topology (18) and an inductance coil (19) which is matched with the EMI filter circuit (15) and the PFC circuit (16).

6. The intelligent power control box of claim 1, wherein: the back of the box body (1) is fixedly connected with an electric wire (20) fixedly connected with the circuit board (7) in a penetrating way.

7. The intelligent power control box of claim 1, wherein: the upper cover (10) is internally provided with a startup and shutdown key (21) fixedly connected with the circuit board (7).

8. The intelligent power control box of claim 1, wherein: a filter screen (22) is arranged in the ventilation opening (12).