CN204789840U - Condenser quality evalution appearance - Google Patents
Condenser quality evalution appearance Download PDFInfo
- Publication number
- CN204789840U CN204789840U CN201520333590.XU CN201520333590U CN204789840U CN 204789840 U CN204789840 U CN 204789840U CN 201520333590 U CN201520333590 U CN 201520333590U CN 204789840 U CN204789840 U CN 204789840U
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- China
- Prior art keywords
- phase inverter
- electric capacity
- resistance
- parallel
- identification instrument
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Abstract
The utility model discloses a condenser quality evalution appearance, including power, resistance, electric capacity, a plurality of phase inverter, LED lamp, switch, the phase inverter includes first phase inverter, second phase inverter, third phase inverter, fourth phase inverter, and first phase inverter, second phase inverter are established ties mutually, and third phase inverter, fourth phase inverter are parallelly connected mutually, ground connection after the power is established ties with switch, first phase inverter, second phase inverter current circuit, third phase inverter, fourth phase inverter parallel circuit, resistance, LED lamp, first phase inverter connects in parallel has resistance, the second phase inverter is parallelly connected mutually with the current circuit that resistance, electric capacity, quilt were surveyed the electric capacity component. The utility model provides a pair of condenser quality evalution appearance, simple structure can go out the electric capacity quality problems by snap judgments.
Description
Technical field
The utility model relates to a kind of capacitor Quality Identification instrument, belongs to capacitor testing circuit technical field.
Background technology
At present, the detection of capacitor is not the capacity measuring electric capacity, and be used to the quality differentiating capacitor, whether can use, namely be mainly used to detect and identify whether this capacitor has short circuit or breaking phenomena, making for circuit provides reliable quality assurance, to reduce trouble unnecessary in circuit production.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of capacitor Quality Identification instrument.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of capacitor Quality Identification instrument, comprise power supply, resistance, electric capacity, multiple phase inverter, LED, switch, described phase inverter comprises the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, first phase inverter, the second phase inverter are in series, 3rd phase inverter, the 4th phase inverter are in parallel, described power supply connect with switch, the first phase inverter, the second inverter series circuit, the 3rd phase inverter, the 4th phase inverter parallel circuit, resistance, LED after ground connection; Described first phase inverter is parallel with resistance; The series circuit that described second phase inverter and resistance, electric capacity, measured capacitance form is in parallel.
Also comprise diode, described diode and electric capacity are in parallel.
Preferably, described phase inverter adopts CD4069.
Preferably, described diode adopts 1N4148.
Preferably, described electric capacity adopts porcelain electric capacity.
Preferably, described power supply is set to 9V.
Beneficial effect: a kind of capacitor Quality Identification instrument that the utility model provides, structure is simple, can judge capacitor quality problem fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of capacitor Quality Identification instrument, comprise power supply 1, resistance 2, electric capacity 3, multiple phase inverter, LED 4, switch 5, diode 6, described phase inverter comprises the first phase inverter 7, second phase inverter 8, the 3rd phase inverter 9, the 4th phase inverter 10, first phase inverter 7, second phase inverter 8 is in series, 3rd phase inverter 9, the 4th phase inverter 10 are in parallel, described power supply 1 connect with switch 5, first phase inverter 7, second phase inverter 8 series circuit, the 3rd phase inverter 9, the 4th phase inverter 10 parallel circuit, resistance 2, LED 4 after ground connection; Described first phase inverter 7 is parallel with resistance 2; The series circuit that described second phase inverter 8 and resistance 2, electric capacity 3, measured capacitance 11 form is in parallel; Described diode 6 is in parallel with electric capacity 3.
Embodiment is as follows: during use, and measured capacitance is connected to C
xposition, if electric capacity is good, then oscillatory circuit normally works, and exports oscillating impulse also by the isolation of door D3, D4, makes LED normal luminous.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a capacitor Quality Identification instrument, comprise power supply, resistance, electric capacity, it is characterized in that: also comprise multiple phase inverter, LED, switch, described phase inverter comprises the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, first phase inverter, the second phase inverter are in series, 3rd phase inverter, the 4th phase inverter are in parallel, described power supply connect with switch, the first phase inverter, the second inverter series circuit, the 3rd phase inverter, the 4th phase inverter parallel circuit, resistance, LED after ground connection; Described first phase inverter is parallel with resistance; The series circuit that described second phase inverter and resistance, electric capacity, measured capacitance form is in parallel.
2. a kind of capacitor Quality Identification instrument according to claim 1, it is characterized in that: also comprise diode, described diode and electric capacity are in parallel.
3. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described phase inverter adopts CD4069.
4. a kind of capacitor Quality Identification instrument according to claim 2, is characterized in that: described diode adopts 1N4148.
5. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described electric capacity adopts porcelain electric capacity.
6. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described power supply is set to 9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333590.XU CN204789840U (en) | 2015-05-22 | 2015-05-22 | Condenser quality evalution appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333590.XU CN204789840U (en) | 2015-05-22 | 2015-05-22 | Condenser quality evalution appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789840U true CN204789840U (en) | 2015-11-18 |
Family
ID=54529857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333590.XU Expired - Fee Related CN204789840U (en) | 2015-05-22 | 2015-05-22 | Condenser quality evalution appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950208A (en) * | 2015-05-22 | 2015-09-30 | 苏州固基电子科技有限公司 | Capacitor quality determination instrument |
-
2015
- 2015-05-22 CN CN201520333590.XU patent/CN204789840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950208A (en) * | 2015-05-22 | 2015-09-30 | 苏州固基电子科技有限公司 | Capacitor quality determination instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160522 |