CN212367610U - Circuit board with overload protection function - Google Patents
Circuit board with overload protection function Download PDFInfo
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- CN212367610U CN212367610U CN202020808062.6U CN202020808062U CN212367610U CN 212367610 U CN212367610 U CN 212367610U CN 202020808062 U CN202020808062 U CN 202020808062U CN 212367610 U CN212367610 U CN 212367610U
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- circuit board
- fuse
- box
- fuse box
- overload protection
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Abstract
The utility model discloses a circuit board with overload protection function, which comprises a circuit board, wherein one side of the circuit board is provided with an overload protection structure; wherein, overload protection structure contains: the fuse box comprises a fuse box, a fuse, two screws with the same structure, a first electric wire, a power supply, a second electric wire and a detection structure; the fuse box is the cavity structure, the through-hole has been seted up to the fuse box left and right sides, two the screw is installed on the fuse box interior upper wall face, the fuse is located two between the screw, and the fuse both ends are fixed two on the screw, be located in the fuse box, first electric wire one end is installed on the power, the utility model relates to a circuit board technical field has solved current circuit board and has been in the switch-on power, often because supply current is too big to the problem that the circuit board damaged.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a circuit board with overload protection function.
Background
The name of the circuit board is: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, and the problem that the circuit board is damaged frequently due to overlarge power supply current when the conventional circuit board is powered on.
SUMMERY OF THE UTILITY MODEL
The circuit board with overload protection function solves the problem that the circuit board is often damaged due to overlarge power current when the circuit board is powered on.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit board with an overload protection function comprises a circuit board, wherein an overload protection structure is arranged on one side of the circuit board;
wherein, overload protection structure contains: the fuse box comprises a fuse box, a fuse, two screws with the same structure, a first electric wire, a power supply, a second electric wire and a detection structure;
the fuse box is the cavity structure, the through-hole has been seted up to the fuse box left and right sides, two the screw is installed on the fuse box interior wall, the fuse is located two between the screw, and the fuse both ends are fixed two on the screw, be located in the fuse box, first electric wire one end is installed on the power, the other end passes the through-hole that the fuse box left side was seted up is installed and is located on the screw of one side in the fuse box, and with fuse one end links to each other, power one end is installed on the circuit board, the other end passes the through-hole that the fuse box right side was seted up is installed and is located on the screw of fuse box opposite side, and with the fuse other end links to each other, it installs to detect the structure on first electric wire, and with the fuse box left side.
Preferably, the detection structure includes: the device comprises an ammeter, an operation box, a circuit board, a first connecting wire and a second connecting wire;
the ammeter is installed on the first electric wire and is located on the left side of the fuse box, the operation box is installed on the back wall surface of the ammeter, the operation box is of a cavity structure, the circuit board is installed on the inner lower wall surface of the operation box, through holes are formed in the left side and the right side of the operation box, one end of the first connecting wire is installed on the left side of the ammeter, the other end of the first connecting wire penetrates through holes formed in the left side of the operation box and is installed on the circuit board, one end of the second connecting wire is installed on the right side of the ammeter, and the other end of the second connecting wire penetrates through holes formed in the right side of the.
Preferably, one side of the operation box is provided with a USB socket for copying information.
Preferably, one side of the operation box is provided with a Bluetooth transmitter for transmitting signals.
Preferably, an insulating ring for placing leakage is arranged at the joint of the first wire and the fuse box, and the second wire and the fuse box.
Preferably, the upper wall surface of the fuse box is provided with a disassembling cover which is convenient for replacing the fuse.
Advantageous effects
The utility model provides a circuit board with overload protection function. The circuit board protection device has the advantages that the overload protection function is adopted, current which is going to pass through the circuit board firstly passes through the overload protection function, when the current is too large, the current cannot be transmitted to the circuit board to play a protection role, meanwhile, the current is detected by the detection structure, the current can be checked in real time on a mobile phone through the Bluetooth transmitter or data can be read through the USB socket, and the problem that the circuit board is often damaged due to the fact that the current of a power supply is too large when the existing circuit board is powered on is solved.
Drawings
Fig. 1 is a schematic view of a main view structure of a circuit board with an overload protection function.
Fig. 2 is a schematic view of a top view structure of a circuit board with an overload protection function according to the present invention.
Fig. 3 is a schematic view of a rear view structure of a circuit board with an overload protection function.
In the figure: 1-a circuit board; 2-a fuse box; 3-a fuse; 4-a screw; 5-a first wire; 6-a power supply; 7-a second wire; 8-an ammeter; 9-operation box; 10-a circuit board; 11-a first connection line; 12-a second connecting wire; 13-USB socket; 14-a bluetooth transmitter; 15-an insulating ring; 16-disassembling the cover.
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 utility model provides a circuit board with overload protection function, the present case major assembly is: the circuit board comprises a circuit board 1, wherein an overload protection structure is arranged on one side of the circuit board 1;
when the circuit board 1 is energized, the overload protection structure mounted on one side of the circuit board 1 protects the circuit board 1.
In the specific implementation process, the overload protection structure comprises: the fuse box comprises a fuse box 2, a fuse 3, two screws 4 with the same structure, a first electric wire 5, a power supply 6, a second electric wire 7 and a detection structure;
the fuse box 2 is of a cavity structure, through holes are formed in the left side and the right side of the fuse box 2, the two screws 4 are arranged on the inner upper wall surface of the fuse box 2, the fuse 3 is located between the two screws 4, two ends of a fuse 3 are fixed on the two screws 4 and are positioned in the fuse box 2, one end of the first electric wire 5 is arranged on the power supply 6, the other end of the first electric wire passes through a through hole arranged on the left side of the fuse box 2 and is arranged on the screw 4 positioned on one side in the fuse box 2, and is connected with one end of the fuse 3, one end of the power supply 6 is arranged on the circuit board 1, the other end of the power supply passes through a through hole arranged on the right side of the fuse box 2 and is arranged on a screw 4 positioned on the other side in the fuse box 2, and the other end of the fuse 3 is connected, and the detection structure is installed on the first electric wire 5 and on the left side of the fuse box 2.
It should be noted that, when the circuit board 1 needs to be used, the power supply 6 installed on one side of the circuit board 10 is powered on, because one end of the first electric wire 5 is installed on one side of the power supply 6, and the other end is installed on the screw 4 in the fuse box 2 and connected with the fuse 3, so that the current flows to the fuse 3 through the first electric wire 5, because one end of the second electric wire 7 is installed on the screw 4 in the fuse box 2 and connected with the other end of the fuse 3, and the other end is installed on the circuit board 1, at this time, when the current passing through the power supply 6 is too large, the current cannot be transmitted to the second electric wire 7 at this time by fusing the fuse 3 and cannot be transmitted to the circuit board 1, when the current is normal, the current flows to the circuit board 1 through the fuse 3 through the first electric wire 5, and when the current passes through the first electric.
In an embodiment, the detecting structure further comprises: an ammeter 8, an operation box 9, a circuit board 10, a first connecting wire 11, and a second connecting wire 12;
ammeter 8 is installed on the first electric wire 5, and is located 2 left sides of safe box, operation box 9 is installed on the wall behind ammeter 8, operation box 9 is the cavity structure, circuit board 10 is installed on the wall under in the operation box 9, the through-hole has been seted up to the operation box 9 left and right sides, 11 one end of first connecting wire is installed ammeter 8 left sides, the other end pass the through-hole that the operation box 9 left side was seted up is installed on circuit board 10, 12 one end of second connecting wire is installed ammeter 8 right side, the other end passes the through-hole that the operation box 9 right side was seted up is installed circuit board 10 right side.
It should be noted that when current flows to the first electric wire 5 through the power supply 6, since the ammeter 8 is mounted on the first electric wire 5, and thus the current passes through the ammeter 8, the ammeter 8 will display the current at this time, because the operation box 9 is installed on the back wall surface of the ammeter 8, the circuit board 10 is installed in the operation box 9, one end of the first connecting wire 11 is installed on the ammeter 8, the other end thereof is installed on the circuit board 10 through a through hole opened on the left side of the operation box 9, one end of the second connecting wire 12 is installed on the right side of the ammeter 8, the other end thereof is installed on the circuit board 10 through a through hole opened on the right side of the operation box 9, therefore, the current finally reaches the circuit board 10 through the first connecting wire 11, the real-time current data can be copied through the USB socket 13 on one side of the operation box 9, and the current data can also be transmitted to the mobile phone for checking in real time through the Bluetooth transmitter 14.
In the implementation process, furthermore, a USB socket 13 for copying information is provided on one side of the operation box 9.
In the implementation process, furthermore, a bluetooth transmitter 14 for transmitting signals is arranged on one side of the operation box 9.
In the specific implementation process, furthermore, an insulating ring 15 for placing leakage is arranged at the connection position of the first electric wire 5 and the second electric wire 7 with the fuse box 2.
In the specific implementation process, furthermore, the upper wall surface of the fuse box 2 is provided with a detachable cover 16 which is convenient for replacing the fuse 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. A circuit board with an overload protection function comprises a circuit board (1), and is characterized in that an overload protection structure is arranged on one side of the circuit board (1);
wherein, overload protection structure contains: the fuse box comprises a fuse box (2), a fuse (3), two screws (4) with the same structure, a first electric wire (5), a power supply (6), a second electric wire (7) and a detection structure;
the fuse box (2) is of a cavity structure, through holes are formed in the left side and the right side of the fuse box (2), the two screws (4) are installed on the inner upper wall surface of the fuse box (2), the fuse (3) is located between the two screws (4), two ends of the fuse (3) are fixed on the two screws (4) and located in the fuse box (2), one end of a first wire (5) is installed on the power supply (6), the other end of the first wire penetrates through the through hole formed in the left side of the fuse box (2) and is installed on the screw (4) located in one side of the fuse box (2) and is connected with one end of the fuse (3), one end of the power supply (6) is installed on the circuit board (1), the other end of the first wire penetrates through holes formed in the right side of the fuse box (2) and is installed on the screw (4) located in the other side of the fuse box (2), and the other end of the fuse (3) is connected, and the detection structure is arranged on the first electric wire (5) and on the left side of the fuse box (2).
2. The circuit board of claim 1, wherein the detecting structure comprises: an ammeter (8), an operation box (9), a circuit board (10), a first connecting wire (11), and a second connecting wire (12);
ammeter (8) are installed on first electric wire (5), and are located safe box (2) left side, install operation box (9) on ammeter (8) back wall, operation box (9) are the cavity structure, install circuit board (10) on the wall under in operation box (9), the through-hole has been seted up to the operation box (9) left and right sides, install first connecting wire (11) one end ammeter (8) left side, the other end passes the through-hole that operation box (9) left side was seted up is installed on circuit board (10), second connecting wire (12) one end is installed ammeter (8) right side, the other end passes the through-hole that operation box (9) right side was seted up is installed circuit board (10) right side.
3. A wiring board with overload protection function according to claim 2, characterized in that the operating box (9) is provided with a USB socket (13) for copying information on one side.
4. A wiring board with overload protection function according to claim 2, characterized in that the operation box (9) is provided with a bluetooth transmitter (14) at one side for transmitting signals.
5. The wiring board with overload protection function according to claim 1, wherein the connection between the first wire (5) and the fuse box (2) and the second wire (7) is provided with an insulating ring (15) for preventing leakage.
6. The circuit board with the overload protection function according to claim 1, wherein the fuse box (2) is provided with a detachable cover (16) on the upper wall surface for facilitating the replacement of the fuse (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808062.6U CN212367610U (en) | 2020-05-15 | 2020-05-15 | Circuit board with overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808062.6U CN212367610U (en) | 2020-05-15 | 2020-05-15 | Circuit board with overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212367610U true CN212367610U (en) | 2021-01-15 |
Family
ID=74149544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020808062.6U Active CN212367610U (en) | 2020-05-15 | 2020-05-15 | Circuit board with overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212367610U (en) |
-
2020
- 2020-05-15 CN CN202020808062.6U patent/CN212367610U/en active Active
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