CN206892201U - One kind is every empty electricity measurer - Google Patents
One kind is every empty electricity measurer Download PDFInfo
- Publication number
- CN206892201U CN206892201U CN201720248956.2U CN201720248956U CN206892201U CN 206892201 U CN206892201 U CN 206892201U CN 201720248956 U CN201720248956 U CN 201720248956U CN 206892201 U CN206892201 U CN 206892201U
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- China
- Prior art keywords
- electrochemical capacitor
- resistance
- connection jaws
- triode
- connection
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Abstract
One kind is every empty electricity measurer, including electricity measurer body, described electricity measurer body, which is provided with, to be used to detect the induction installation that power supply whether there is, described induction installation includes single-chip microcomputer LA4101, the single-chip microcomputer LA4101 is provided with 12 connection jaws, first connection jaws are connected with first electrochemical capacitor one end, and first electrochemical capacitor is another to be terminated with first resistor and the first diode, the other end ground connection of the first resistor；The other end of the first described diode is connected with loudspeaker, the second electrochemical capacitor and second resistance, the other end ground connection of described loudspeaker, second resistance and the second electrochemical capacitor.The utility model beneficial effect：1. the utility model installation is simple, manufacturing cost is low；2. the utility model can judge the position of power supply by the sound size of loudspeaker, practical safe and reliable.
Description
Technical field：
Electric instrument field is the utility model is related to, more particularly to one kind is every empty electricity measurer.
Background technology：
It can produce electric field in many circuits and electrical equipment, need electricity measurer during electric industry operation, carry out personal protection, but it is existing
Current measuring instrument device is complicated, expensive.And long-range survey electricity can not be carried out, can not be between induction power supply and current measuring instrument device
Distance.
Utility model content：
The utility model is the deficiency for more than, there is provided one kind is deposited every empty electricity measurer in electricity measurer provided with induction power supply
Induction installation, sound size can be sent by loudspeaker to judge the distance of power supply distance test person.
Technical scheme is used by the utility model solves its technical problem：
It is a kind of to be provided with every empty electricity measurer, including electricity measurer body, described electricity measurer body for whether detecting power supply
Existing induction installation, described induction installation are provided with 12 wiring including single-chip microcomputer LA4101, the single-chip microcomputer LA4101
Mouthful, the first connection jaws are connected with first electrochemical capacitor one end, and first electrochemical capacitor is another to be terminated with first resistor and first
Diode, the other end ground connection of the first resistor；The other end of the first described diode is connected with loudspeaker, the second electrolysis
Electric capacity and second resistance, the other end ground connection of described loudspeaker, second resistance and the second electrochemical capacitor；3rd connection jaws connect
Ground；4th connection jaws are connected with fixed capacity, and the other end of the fixed capacity is connected on the 5th connection jaws；6th connection jaws
Be connected with the 3rd electrochemical capacitor, the other end of the 3rd described electrochemical capacitor is connected with 3rd resistor, the 3rd resistor it is another
One end is grounded；9th connection jaws are connected to the 3rd electrochemical capacitor, and the other end of the 3rd electrochemical capacitor is connected with adjustable resistance, described
Adjustable resistance be connected to the first triode, emitter stage and the colelctor electrode of first triode be connected on the both ends of adjustable resistance,
And grounded emitter, the base stage of first triode is used to receive and the antenna of transmission signal, the first described triode
Colelctor electrode on be also associated with the 4th resistance, the 4th described resistance is connected on the 12nd connection jaws, the 12nd wiring
The 4th electrochemical capacitor, the 4th electrochemical capacitor other end ground connection are also associated with mouthful；The 5th electricity is connected with tenth connection jaws
Solve electric capacity, the other end ground connection of the 5th electrochemical capacitor；Also include the 14th connection jaws, connect on the 14th described connection jaws
There are the 5th electrochemical capacitor and input, the other end ground connection of the 5th electrochemical capacitor；The input is connected with diode, and two
The other end of pole pipe is connected with the 5th resistance, and the other end of the 5th resistance is connected to the colelctor electrode of the second triode, and described
Two transistor collectors and grounded emitter.
Also include alarm device, described alarm device is loudspeaker.
Also include alarm device, described alarm device is warning light.
The utility model beneficial effect：1. the utility model installation is simple, manufacturing cost is low；2. the utility model can pass through
The sound size of loudspeaker judges the position of power supply, practical safe and reliable.
Brief description of the drawings：
Fig. 1 is the utility model circuit diagram.
Embodiment：
As shown in figure 1, a kind of every empty electricity measurer, including electricity measurer body, described electricity measurer body, which is provided with, to be used to examine
The induction installation that power supply whether there is is surveyed, described induction installation includes single-chip microcomputer LA4101 (12), the single-chip microcomputer LA4101
(12) 12 connection jaws are provided with, the first connection jaws are connected with the first electrochemical capacitor (4) one end, first electrochemical capacitor (4)
It is another to be terminated with the diode 17 of first resistor 16 and first, the other end ground connection of the first resistor 16；The one or two described pole
The other end of pipe (17) is connected with loudspeaker, the second electrochemical capacitor (18) and second resistance (2), described loudspeaker, the second electricity
Hinder the other end ground connection of (2) and the second electrochemical capacitor (18)；3rd connection jaws are grounded；4th connection jaws are connected with fixed capacity
(14), the other end of the fixed capacity (15) is connected on the 5th connection jaws；6th connection jaws are connected with the 3rd electrochemical capacitor
(14), the other end of the 3rd described electrochemical capacitor (14) is connected with 3rd resistor (13), the 3rd resistor (13) it is another
End ground connection；9th connection jaws are connected to the 3rd electrochemical capacitor (8), and the other end of the 3rd electrochemical capacitor (8) is connected with adjustable resistance
(11) on, described adjustable resistance (11) is connected to the first triode (10), the emitter stage and collection of first triode (10)
Electrode is connected on the both ends of adjustable resistance (11), and grounded emitter, the base stage of first triode (10) be used to receive and
The antenna (9) of transmission signal, is also associated with the 4th resistance (7) on the colelctor electrode of described the first triode (10), and described
Four resistance (7) are connected on the 12nd connection jaws, and the 4th electrochemical capacitor (6) is also associated with the 12nd connection jaws, described
4th electrochemical capacitor (6) other end is grounded；The 5th electrochemical capacitor (21), the 5th electrochemical capacitor are connected with tenth connection jaws
(21) other end ground connection；Also include the 14th connection jaws, the 5th electrochemical capacitor (21) is connected on the 14th described connection jaws
With input (19), the other end of the 5th electrochemical capacitor (21) is grounded；The input (19) is connected with diode (1),
The other end of diode (1) is connected with the 5th resistance (22), and the other end of the 5th resistance (22) is connected to the second triode (20)
Colelctor electrode, described the second triode (20) collector and emitter ground connection.
Also include alarm device, described alarm device is loudspeaker (3).
Also include alarm device, described alarm device is warning light.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For the purpose illustrated and illustrated, and it is not intended to the utility model being limited in described scope of embodiments.In addition ability
Field technique personnel are it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope claimed with
It is interior.
Claims (3)
1. one kind is every empty electricity measurer, including electricity measurer body, it is characterised in that described electricity measurer body, which is provided with, to be used to detect
The induction installation that power supply whether there is, described induction installation are provided with including single-chip microcomputer LA4101, the single-chip microcomputer LA4101
12 connection jaws, the first connection jaws are connected with first electrochemical capacitor one end, and first electrochemical capacitor is another to be terminated with the first electricity
Resistance and the first diode, the other end of the first resistor are grounded；The other end of the first described diode be connected with loudspeaker,
Second electrochemical capacitor and second resistance, the other end ground connection of described loudspeaker, second resistance and the second electrochemical capacitor；3rd connects
Line mouth is grounded；4th connection jaws are connected with fixed capacity, and the other end of the fixed capacity is connected on the 5th connection jaws；6th
Connection jaws are connected with the 3rd electrochemical capacitor, and the other end of the 3rd described electrochemical capacitor is connected with 3rd resistor, the 3rd electricity
The other end ground connection of resistance；9th connection jaws are connected to the 3rd electrochemical capacitor, and the other end of the 3rd electrochemical capacitor is connected with adjustable resistance
On, described adjustable resistance is connected to the first triode, and emitter stage and the colelctor electrode of first triode are connected on adjustable resistance
Both ends, and grounded emitter, the base stage of first triode is used to receive and the antenna of transmission signal, described first
The 4th resistance is also associated with the colelctor electrode of triode, the 4th described resistance is connected on the 12nd connection jaws, and the described tenth
The 4th electrochemical capacitor, the 4th electrochemical capacitor other end ground connection are also associated with two connection jaws；It is connected with tenth connection jaws
5th electrochemical capacitor, the other end ground connection of the 5th electrochemical capacitor；Also include the 14th connection jaws, the 14th described wiring
The 5th electrochemical capacitor and input, the other end ground connection of the 5th electrochemical capacitor are connected on mouthful；The input is connected with two
Pole pipe, the other end of diode are connected with the 5th resistance, and the other end of the 5th resistance is connected to the colelctor electrode of the second triode, institute
The second transistor collector stated and grounded emitter.
2. one kind as claimed in claim 1 is every empty electricity measurer, it is characterised in that also including alarm device, described alarm dress
It is set to loudspeaker.
3. one kind as claimed in claim 1 is every empty electricity measurer, it is characterised in that also including alarm device, described alarm dress
It is set to warning light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248956.2U CN206892201U (en) | 2017-03-15 | 2017-03-15 | One kind is every empty electricity measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248956.2U CN206892201U (en) | 2017-03-15 | 2017-03-15 | One kind is every empty electricity measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892201U true CN206892201U (en) | 2018-01-16 |
Family
ID=61328435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720248956.2U Expired - Fee Related CN206892201U (en) | 2017-03-15 | 2017-03-15 | One kind is every empty electricity measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892201U (en) |
-
2017
- 2017-03-15 CN CN201720248956.2U patent/CN206892201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |