CN214176347U - Power line with switch function - Google Patents
Power line with switch function Download PDFInfo
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- CN214176347U CN214176347U CN202120309479.2U CN202120309479U CN214176347U CN 214176347 U CN214176347 U CN 214176347U CN 202120309479 U CN202120309479 U CN 202120309479U CN 214176347 U CN214176347 U CN 214176347U
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Abstract
The utility model provides a power cord with switch function, include: the plug is connected with the input lead, the input lead is connected with the switch module, the switch module is connected with the output lead, the output lead is connected with the plug tail, a second connecting plate and a second protection block are arranged on the outer surface of the joint of the plug tail and the output lead, and the second connecting plate is fixedly connected with the second protection block; the switch module includes: the current detection unit, the rectification unit, the analog-to-digital conversion unit, the amplification unit, the control unit and the thyristor switch unit protect a wire from being damaged due to bending by arranging the first protection block and the second protection block, and protect a plug and a socket by arranging the protection module.
Description
Technical Field
The utility model relates to a power cord field, in particular to power cord with switch function.
Background
With the rise of computer games, people have higher and higher requirements on computers, and power lines connected with the computers are developed, wherein the power lines usually comprise plugs, leads and plug tails, are widely applied to various electrical appliances and serve as essential parts of the electrical appliances to provide power for the electrical appliances. However, the existing power cord has the following defects:
1. usually, a socket is commonly used by a plurality of power lines, so that the arrangement of the power lines is disordered, and the plug is vertically connected with the lead to cause the bending of the lead and easy damage to the lead.
2. The plug design of the power cord is not convenient for the hand to exert force, and the power cord is hard to pull out.
3. The power cord is generally not provided with a switch, a plug needs to be frequently plugged manually to switch on and off the circuit, the plug and the socket are easy to damage, and the power cord is easy to damage when the current is too large.
To the above problem, the utility model provides a power cord with switch function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power cord with switch function through setting up first protection piece and second protection piece, has protected the wire and has caused the damage because of the bending, through setting up switch module, has protected plug and socket.
The utility model provides a power cord with switch function, include: the device comprises a plug, a plug tail, an input lead, an output lead, a switch module, a first protection block, a second protection block, a first connecting plate and a second connecting plate;
the plug is connected with the input lead, the input lead is connected with the switch module, the switch module is connected with the output lead, and the output lead is connected with the plug tail; the outer surface of the joint of the plug and the input lead is provided with the first connecting plate and a first protection block, the first connecting plate is fixedly connected with the first protection block, the outer surface of the joint of the plug tail and the output lead is provided with the second connecting plate and a second protection block, and the second connecting plate is fixedly connected with the second protection block;
the switch module includes: the device comprises a current detection unit, a rectification unit, an analog-to-digital conversion unit, an amplification unit, a control unit and a thyristor switch unit;
the input end of the current detection unit is connected with the input lead, the output end of the current detection unit is connected with the input end of the rectification unit, the output end of the rectification unit is connected with the input end of the analog-to-digital conversion unit, the output end of the analog-to-digital conversion unit is connected with the input end of the amplification unit, the output end of the amplification unit is connected with the input end of the control unit, the output end of the control unit is connected with the input end of the thyristor switch unit, and the output end of the thyristor switch unit is connected with the output lead.
In a possible implementation mode, the plug comprises an insulator and a conductive insert, the conductive insert is arranged on the insulator, the insulator is connected with the input lead, and clamping grooves are respectively formed in the left end and the right end of the insulator.
In one possible embodiment of the method according to the invention,
the number of the conductive insertion pieces is 2.
In one possible embodiment of the method according to the invention,
the direction of the plug and the direction of the input lead form an included angle of 90 degrees.
In one possible embodiment of the method according to the invention,
the tail part of the plug is arranged in the first connecting plate, and the tail part of the plug tail is arranged in the second connecting plate;
the first protection block is movably sleeved on the surface of the input lead and can be fixedly connected with the first connecting plate; the second protection block is movably sleeved on the surface of the output lead and can be fixedly connected with the second connecting plate.
In one possible embodiment of the method according to the invention,
the outer surfaces of the first protection block and the second protection block are provided with anti-skid protrusions.
In one possible embodiment of the method according to the invention,
the plug tail comprises a left through hole and a right through hole;
the left through hole and the right through hole are arranged side by side, the outer part of the left through hole is a cylindrical shell, and the outer part of the right through hole is a square shell;
a first interface connected with the output lead is arranged in the cylindrical shell;
and a second interface connected with the output lead is arranged in the square shell.
In one possible embodiment of the method according to the invention,
the indicating module is arranged on the surface of the switch module, connected with the control unit of the switch module and used for displaying the on-off state of the power line.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of a power cord with a switch function according to an embodiment of the present invention;
fig. 2 is a structural diagram of a switch module according to an embodiment of the present invention;
FIG. 3 is a partial block diagram of a plug according to an embodiment of the present invention;
fig. 4 is a structural diagram of the tail of the plug in the embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
an embodiment of the utility model provides a power cord with switch function, as shown in fig. 1, include: the plug comprises a plug 1, a plug tail 2, an input lead 3, an output lead 4, a switch module 5, a first protection block 6, a second protection block 7, a first connecting plate 8 and a second connecting plate 9;
the plug 1 is connected with the input lead 3, the input lead 3 is connected with the switch module 5, the switch module 5 is connected with the output lead 4, and the output lead 4 is connected with the plug tail 2; the outer surface of the joint of the plug 1 and the input lead 3 is provided with the first connecting plate 8 and the first protection block 6, the first connecting plate 8 is fixedly connected with the first protection block 6, the outer surface of the joint of the plug tail 2 and the output lead 4 is provided with the second connecting plate 9 and the second protection block 7, and the second connecting plate 9 is fixedly connected with the second protection block 7;
as shown in fig. 2, the switch module 5 includes: the device comprises a current detection unit, a rectification unit, an analog-to-digital conversion unit, an amplification unit, a control unit and a thyristor switch unit;
the input end of the current detection unit is connected with the input lead, the output end of the current detection unit is connected with the input end of the rectification unit, the output end of the rectification unit is connected with the input end of the analog-to-digital conversion unit, the output end of the analog-to-digital conversion unit is connected with the input end of the amplification unit, the output end of the amplification unit is connected with the input end of the control unit, the output end of the control unit is connected with the input end of the thyristor switch unit, and the output end of the thyristor switch unit is connected with the output lead.
The current detection unit can be, for example, an ammeter with the model number of 16L 1-A;
the rectifying unit can be, for example, a rectifier with the type of ABS 210-13;
the analog-to-digital conversion unit may be, for example, an analog-to-digital converter with model number AD 7823;
the amplifying unit can be, for example, an amplifier with model PR-F51C3 PLd;
the main control chip of the control unit can be STM32 series;
the thyristor switch terminal element may be a thyristor controller.
The working principle of the design scheme is as follows: when the power line plug is used, the power line plug is inserted into the socket, wherein when the switch module is in a conducting state, the plug receives current from the socket, and the current flows through the input lead, the switch module and the output lead to reach the plug tail. The specific working principle of the switch module is as follows: the current detection unit receives current from the input lead to detect the current, the rectification unit receives the current from the current detection unit, rectifies the current and transmits the current to the analog-digital conversion unit, the analog-digital conversion unit converts the current from an analog signal into a digital signal, the digital signal is amplified by the amplification unit and reaches the control unit, the control unit processes the amplified digital signal and judges whether the amplified digital signal is larger than a preset value, if so, the thyristor switch unit is controlled to be switched from a conducting state to a closing state, otherwise, the thyristor switch unit is kept in the conducting state, and the current is transmitted to the output lead when the thyristor switch unit is in the conducting state.
The beneficial effect of above-mentioned design is: the switch module converts the current analog signal into a digital signal, the numerical signal has a high tolerance value, is not easily interfered by electromagnetism, has strong anti-interference performance, enables the switch module to work stably, does not need to be manually and frequently plugged to switch on and off a circuit by arranging the switch module, and protects the plug and the socket.
Example 2:
on the basis of embodiment 1, the utility model provides a power cord with switch function, plug 1 includes insulator 101 and conductive insertion piece 102, conductive insertion piece 102 sets up on the insulator 101, insulator 101 with input wire 3 is connected, as shown in fig. 3, both ends are provided with screens recess 103 respectively about insulator 101.
The working principle of the design scheme is as follows: when the plug is used, the thumb and the forefinger respectively hold the left clamping groove and the right clamping groove of the plug insulator, and the conductive insert of the plug is inserted into the socket to realize conduction or is pulled out from the socket.
The beneficial effect of above-mentioned design is: the clamping groove is formed in the insulator, so that the force of hands can be exerted, and the plug can be conveniently inserted into and pulled out of the insulator.
Example 3:
on the basis of embodiment 2, the utility model provides a power cord with switch function, the number of conductive insert piece 102 is 2.
The beneficial effect of above-mentioned design does: the two conductive insertion pieces are conducted with the socket by utilizing the conductivity of the two conductive insertion pieces, so that the current transmission is realized.
Example 4:
on the basis of embodiment 1, the utility model provides a power cord with switch function, plug 1's direction with input wire 3's direction is 90 degrees contained angles.
The beneficial effect of above-mentioned design is: the direction through setting up the plug with the direction of input wire is 90 degrees contained angles, makes the wire of input wire and plug junction not take place the bending, has protected the wire.
Example 5:
based on embodiment 1, the utility model provides a power cord with switch function, the tail of the plug 1 is arranged in the first connecting plate 8, and the tail of the plug 2 is arranged in the second connecting plate 9;
the first protection block 6 is movably sleeved on the surface of the input lead 3 and can be fixedly connected with the first connecting plate 8; the second protection block 7 is movably sleeved on the surface of the output lead 4 and can be fixedly connected with the second connecting plate 9.
The working principle of the design scheme is as follows: when the power line is used, the first protection block movably sleeved on the input lead is moved to be fixedly connected to the first connecting plate; similarly, the first protection block movably sleeved on the output lead is moved to be fixedly connected to the first connection plate.
The beneficial effect of above-mentioned design is: through the fixed connection of first protection piece and first connecting plate, form the protection to the input wire, through the fixed connection of second protection piece and first connecting plate, form the protection to the output wire, realized the protection to the wire.
Example 6:
based on embodiment 1 or 5, the utility model provides a power cord with switch function, the surface of first protection piece 6 and second protection piece 7 all is provided with non-slip raised.
The working principle of the design scheme is as follows: when the power cord is used, the hand holds the anti-skidding bulge to realize the movement of the first protection block and the second protection block.
The beneficial effect of above-mentioned design is: the first protection block and the second protection block are convenient to move by arranging the anti-skid protrusions.
Example 7:
based on embodiment 1, the utility model provides a power line with switch function, as shown in fig. 4, the plug tail 2 includes a left through hole 201 and a right through hole 202;
the left through hole 201 and the right through hole 202 are arranged side by side, a cylindrical shell 203 is arranged outside the left through hole 201, and a square shell 204 is arranged outside the right through hole 202;
a first interface connected with the output lead 4 is arranged in the cylindrical shell 203;
a second interface connected with the output lead 4 is arranged in the square housing 204.
The working principle of the design scheme is as follows: when in use, the left through hole and the right through hole of the plug tail are correspondingly connected with the interface of the computer.
The beneficial effect of above-mentioned design is: through setting up the outside of left through-hole to cylindrical shell, the outside of right through-hole sets up to square shell, has distinguished the through-hole about, has made things convenient for being connected with computer interface.
Example 8:
on the basis of embodiment 1, the utility model provides a power cord with switch function still includes the indication module, set up in switch module's surface, with switch module's the control unit connects, is used for showing the on-off state of power cord.
In this embodiment, the indication module may be an indicator light composed of a light emitting diode.
The working principle and the beneficial effects of the design scheme are as follows: when the power line is in a conducting state, the control unit controls the indicator light of the indicating module to be on, and when the power line is in a closing state, the control unit controls the indicator light of the indicating module to be off, so that the on-off state of the power line can be displayed visually.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A power cord with a switching function, comprising: the plug comprises a plug (1), a plug tail (2), an input lead (3), an output lead (4), a switch module (5), a first protection block (6), a second protection block (7), a first connecting plate (8) and a second connecting plate (9);
the plug (1) is connected with the input lead (3), the input lead (3) is connected with the switch module (5), the switch module (5) is connected with the output lead (4), and the output lead (4) is connected with the plug tail (2); the outer surface of the joint of the plug (1) and the input lead (3) is provided with the first connecting plate (8) and the first protection block (6), the first connecting plate (8) is fixedly connected with the first protection block (6), the outer surface of the joint of the plug tail (2) and the output lead (4) is provided with the second connecting plate (9) and the second protection block (7), and the second connecting plate (9) is fixedly connected with the second protection block (7);
the switch module (5) comprises: the device comprises a current detection unit, a rectification unit, an analog-to-digital conversion unit, an amplification unit, a control unit and a thyristor switch unit;
the input end of the current detection unit is connected with the input lead, the output end of the current detection unit is connected with the input end of the rectification unit, the output end of the rectification unit is connected with the input end of the analog-to-digital conversion unit, the output end of the analog-to-digital conversion unit is connected with the input end of the amplification unit, the output end of the amplification unit is connected with the input end of the control unit, the output end of the control unit is connected with the input end of the thyristor switch unit, and the output end of the thyristor switch unit is connected with the output lead.
2. The power cord with switch function as claimed in claim 1, wherein said plug (1) comprises an insulator (101) and a conductive insert (102), said conductive insert (102) is disposed on said insulator (101), said insulator (101) is connected with said input conductor (3), and said insulator (101) has a retaining groove (103) disposed at each of the left and right ends.
3. The power cord with switch function as claimed in claim 2, wherein the number of said conductive blades (102) is 2.
4. The power cord with switch function as claimed in claim 1, wherein the direction of the plug (1) is at an angle of 90 degrees to the direction of the input conductor (3).
5. The switch-capable power cord as claimed in claim 1, wherein the tail of the plug (1) is disposed in the first connecting plate (8), and the tail of the plug tail (2) is disposed in the second connecting plate (9);
the first protection block (6) is movably sleeved on the surface of the input lead (3) and can be fixedly connected with the first connecting plate (8); the second protection block (7) is movably sleeved on the surface of the output lead (4) and can be fixedly connected with the second connecting plate (9).
6. The power cord with switch function as claimed in claim 1 or 5, wherein the outer surfaces of the first protection block (6) and the second protection block (7) are provided with anti-slip protrusions.
7. The power cord with switch function as claimed in claim 1, wherein said plug tail (2) comprises a left through hole (201) and a right through hole (202);
the left through hole (201) and the right through hole (202) are arranged side by side, the outer part of the left through hole (201) is a cylindrical shell (203), and the outer part of the right through hole (202) is a square shell (204);
a first interface connected with the output lead (4) is arranged in the cylindrical shell (203);
and a second interface connected with the output lead (4) is arranged in the square shell (204).
8. The power cord with the switch function according to claim 1, further comprising an indication module disposed on a surface of the switch module, connected to the control unit of the switch module, for displaying a switch state of the power cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309479.2U CN214176347U (en) | 2021-02-01 | 2021-02-01 | Power line with switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309479.2U CN214176347U (en) | 2021-02-01 | 2021-02-01 | Power line with switch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176347U true CN214176347U (en) | 2021-09-10 |
Family
ID=77594765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120309479.2U Active CN214176347U (en) | 2021-02-01 | 2021-02-01 | Power line with switch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214176347U (en) |
-
2021
- 2021-02-01 CN CN202120309479.2U patent/CN214176347U/en active Active
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