CN212367110U

CN212367110U - Power circuit protection device for embedded system

Info

Publication number: CN212367110U
Application number: CN202021418262.7U
Authority: CN
Inventors: 颜增显; 莫桂江; 吴峰
Original assignee: Guangxi Modern Polytechnic College
Current assignee: Guangxi Modern Polytechnic College
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-15
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an embedded system power supply circuit protection device, including protection device body and fin, the louvre has been seted up at both ends about the protection device body, the fan includes base, adapter, flabellum and housing, the right side of adapter is connected with the flabellum, the fin is located the inside of protection device body, the top of protection device body is fixed with the fixed block, the inboard of spread groove is fixed with the fixing base. This embedded system power supply circuit protection device compares with current ordinary circuit protection device, dispels the heat to the circuit through the fin, and the fan drives the air current and flows through the fin simultaneously for the radiating rate of circuit prevents that the circuit high temperature from leading to being burnt out, protects the circuit through the fuse, prevents that electric current is too big in the circuit, damages the electrical equipment of connection easily, arranges the circuit of connecting through the spread groove, makes the circuit neat pleasing to the eye, and has improved the radiating efficiency of circuit.

Description

Power circuit protection device for embedded system

Technical Field

The utility model relates to a circuit protection technical field specifically is embedded system power supply circuit protection device.

Background

The embedded power supply system is embedded in an integrated communication cabinet, provides direct current basic power supply equipment for communication and data equipment in the integrated communication cabinet, has certain universality, is a safe, reliable and high-performance power supply system, generally speaking, the input of the embedded power supply is alternating current 220v, the output is direct current-48 v or +24v, and is primary power supply equipment.

The general circuit protection device can not dissipate heat of a circuit, the circuit is easy to accumulate heat during working, the circuit is burnt, the connected electrical equipment is easy to damage due to overlarge current in the circuit, the use requirement of people can not be well met, and technical innovation is performed on the basis of the existing circuit protection device aiming at the above situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded system power supply circuit protection device to propose general circuit protection device in solving above-mentioned background art, can't dispel the heat to the circuit, the circuit during operation accumulates the heat easily, leads to the circuit to be burnt out, and the too big electrical equipment who damages the connection easily of electric current in the circuit, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the embedded system power supply circuit protection device comprises a protection device body and a radiating fin, wherein radiating holes are formed in the left end and the right end of the protection device body, a fan is arranged on the inner side of the radiating holes, the fan comprises a base, an adapter, fan blades and a housing, the right side of the base is connected with the adapter, the right side of the adapter is connected with the fan blades, the housing is arranged on the outer side of the fan blades, the radiating fin is positioned in the protection device body, a connecting groove is formed in the upper end of the protection device body, a fixing block is fixed above the protection device body, a pressing bolt is screwed in the middle of the fixing block, a fixing seat is fixed on the inner side of the connecting groove, a mounting groove is formed in the inner side of the fixing seat, a fuse is arranged on the inner side of the mounting groove, connectors, and one side of the lead wire, which is far away from the central line of the fuse, is connected with an electrode column.

Preferably, the fan blade forms a connecting structure with the base through the adapter, and the right surface of the base is attached to the left surface of the protection device body.

Preferably, the radiating fins are fixedly connected with the protection device body, and the radiating fins are distributed at equal intervals along the horizontal direction.

Preferably, an integrated structure is arranged between the connecting grooves and the protection device body, and the connecting grooves are distributed at equal intervals along the horizontal direction.

Preferably, the fuse is in threaded connection with the connectors, and the connectors are symmetrically distributed around the center line of the fuse.

Preferably, the electrode columns are fixedly connected with the fixing seat, and the electrode columns are symmetrically distributed around the center line of the fixing seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a protection device body, base, adapter, flabellum, housing, fin and louvre setting up for this circuit protection device dispels the heat to the circuit, prevents that the circuit temperature is too high, makes the circuit burn out, and the heat that the circuit produced distributes through the fin on the protection device body, and the fan rotation drives the air flow, discharges the hot-air through the louvre, has improved the radiating rate of circuit, avoids the circuit to burn out;

2. the utility model discloses a protection device body, spread groove, fixed block and clamp bolt's setting, conveniently carry out the winding displacement arrangement to the circuit for the circuit is arranged neatly orderly, makes things convenient for subsequent maintenance, puts into the spread groove with the output of power and the link of equipment, screws clamp bolt, is connected the output of power and the link of equipment respectively in the electrode post, and the circuit is separated and is made the radiating efficiency improve;

3. the utility model discloses a setting of clamp bolt, fuse, electrode post, wire and connector has realized the overload protection of circuit, prevents that the electric current in the circuit is too big, damages electrical equipment, and the output line of embedded system power is connected with the wire through with clamp bolt, and the electric current in the circuit is too big, and the fuse fuses, protects the circuit.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is the half-section structure of the fixing base of the utility model.

In the figure: 1. a protection device body; 2. a fan; 201. a base; 202. an adapter; 203. a fan blade; 204. a housing; 3. a heat sink; 4. connecting grooves; 5. a fixed block; 6. a hold-down bolt; 7. a fuse; 8. an electrode column; 9. heat dissipation holes; 10. a fixed seat; 11. a wire; 12. mounting grooves; 13. a connecting head.

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. 1-3, the present invention provides a technical solution: the power supply circuit protection device of the embedded system comprises a protection device body 1 and radiating fins 3, wherein radiating holes 9 are formed in the left end and the right end of the protection device body 1, a fan 2 is installed on the inner side of each radiating hole 9, each fan 2 comprises a base 201, an adapter 202, fan blades 203 and a housing 204, the adapter 202 is connected to the right side of the base 201, the fan blades 203 are connected to the right side of the adapter 202, the housing 204 is arranged on the outer side of the fan blades 203, the fan blades 203 form a connecting structure with the base 201 through the adapters 202, the right surface of the base 201 is attached to the left surface of the protection device body 1, the circuit protection device dissipates heat of a circuit by the arrangement of the protection device body 1, the base 201, the adapter 202, the fan blades 203, the housing 204, the radiating fins 3 and the radiating holes 9, the circuit protection device dissipates heat generated by the circuit, prevents overhigh temperature and, the fan 2 rotates to drive air to flow, hot air is discharged through the heat dissipation holes 9, the heat dissipation speed of the circuit is improved, and the circuit is prevented from being burnt;

the radiating fins 3 are positioned inside the protection device body 1, the upper end of the protection device body 1 is provided with connecting grooves 4, the radiating fins 3 are fixedly connected with the protection device body 1, the radiating fins 3 are equidistantly distributed along the horizontal direction, the fixed block 5 is fixed above the protection device body 1, the middle part of the fixed block 5 is screwed with the compression bolt 6, the inner side of each connecting groove 4 is fixed with the fixed seat 10, the inner side of each fixed seat 10 is provided with the mounting groove 12, the connecting grooves 4 and the protection device body 1 are of an integrated structure, the connecting grooves 4 are equidistantly distributed along the horizontal direction, the wires can be conveniently arranged and sorted through the arrangement of the protection device body 1, the connecting grooves 4, the fixed blocks 5 and the compression bolt 6, the wires are orderly arranged, the subsequent maintenance is convenient, the output end of a power supply and the connecting end of equipment are placed into, the hold-down bolt 6 is screwed, the output end of the power supply and the connecting end of the equipment are respectively connected with the electrode column 8, and the circuits are separated, so that the heat dissipation efficiency is improved;

the fuse 7 is arranged on the inner side of the mounting groove 12, the left side and the right side of the fuse 7 are screwed with the connectors 13, the fuse 7 is in threaded connection with the connectors 13, the connectors 13 are symmetrically distributed around the central line of the fuse 7, through the arrangement of the hold-down bolt 6, the fuse 7, the electrode column 8, the lead 11 and the connector 13, the overload protection of the circuit is realized, the current in the circuit is prevented from being overlarge, the electric equipment is prevented from being damaged, the output line of the embedded system power supply is connected with the lead 11 through the hold-down bolt 6, when the current in the circuit is overlarge, the fuse 7 is fused, the circuit is protected, one side of the connecting head 13 far away from the central line of the fuse 7 is connected with a lead 11, and one side of the lead 11, which is far away from the central line of the fuse 7, is connected with an electrode column 8, the electrode column 8 is fixedly connected with the fixed seat 10, and the electrode columns 8 are symmetrically distributed around the central line of the fixed seat 10.

The working principle is as follows: when the embedded system power supply circuit protection device is used, firstly, the output end of a power supply is placed into the connecting groove 4 to be contacted with the electrode column 8, the output end of the power supply is pressed with the electrode column 8 by rotating the pressing bolt 6, similarly, the connecting end of equipment is placed into the connecting groove 4, the pressing bolt 6 is rotated to press the connecting end of the equipment and the electrode column 8 together, the current of the embedded system power supply is communicated with the connecting end of the equipment through the conducting wire 11 and the fuse 7 in sequence through the connecting end, through the arrangement of the fuse 7, when the current of the embedded system power supply is overlarge, the fuse 7 is fused to avoid the overlarge current to damage electrical equipment, and the fuse 7 is in threaded connection with the connecting head 13, so that the fuse 7 is convenient to be replaced, the heat generated by the circuit is transmitted to the radiating fin 3 through the protection device body 1, and the heat is radiated to the air through the radiating fin, the fan 2 discharges the hot air through the heat dissipation holes 9, so that the circuit is quickly cooled, and the circuit is convenient to burn, which is the working principle of the power supply circuit protection device of the embedded system.

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

1. Embedded system power supply circuit protection device, including protection device body (1) and fin (3), its characterized in that: the fan protection device comprises a protection device body (1), wherein heat dissipation holes (9) are formed in the left end and the right end of the protection device body (1), a fan (2) is installed on the inner side of each heat dissipation hole (9), each fan (2) comprises a base (201), an adapter (202), fan blades (203) and a housing (204), the adapter (202) is connected to the right side of the base (201), the fan blades (203) are connected to the right side of the adapter (202), the housing (204) is arranged on the outer side of each fan blade (203), the heat dissipation fins (3) are located inside the protection device body (1), a connecting groove (4) is formed in the upper end of the protection device body (1), a fixing block (5) is fixed above the protection device body (1), a compression bolt (6) is screwed in the middle of the fixing block (5), a fixing seat (10) is fixed to the inner side of the, fuse (7) are installed to the inboard of mounting groove (12), and the left and right sides of fuse (7) has connect connector (13) soon, one side that fuse (7) central line was kept away from in connector (13) is connected with wire (11), and one side that fuse (7) central line was kept away from in wire (11) is connected with electrode post (8).

2. The embedded system power supply circuit protection device of claim 1, wherein: the fan blade (203) forms a connecting structure with the base (201) through the adapter (202), and the right surface of the base (201) is attached to the left surface of the protection device body (1).

3. The embedded system power supply circuit protection device of claim 1, wherein: the radiating fins (3) are fixedly connected with the protection device body (1), and the radiating fins (3) are distributed at equal intervals along the horizontal direction.

4. The embedded system power supply circuit protection device of claim 1, wherein: the connecting groove (4) and the protection device body (1) are of an integrated structure, and the connecting grooves (4) are distributed at equal intervals along the horizontal direction.

5. The embedded system power supply circuit protection device of claim 1, wherein: the fuse (7) is in threaded connection with the connector (13), and the connectors (13) are symmetrically distributed about the center line of the fuse (7).

6. The embedded system power supply circuit protection device of claim 1, wherein: the electrode columns (8) are fixedly connected with the fixing seat (10), and the electrode columns (8) are symmetrically distributed around the center line of the fixing seat (10).