CN201681130U - Automobile emergency power charger detector - Google Patents
Automobile emergency power charger detector Download PDFInfo
- Publication number
- CN201681130U CN201681130U CN2010201941103U CN201020194110U CN201681130U CN 201681130 U CN201681130 U CN 201681130U CN 2010201941103 U CN2010201941103 U CN 2010201941103U CN 201020194110 U CN201020194110 U CN 201020194110U CN 201681130 U CN201681130 U CN 201681130U
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- Prior art keywords
- power
- box body
- charger
- emergency power
- interface
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- Expired - Fee Related
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Abstract
The utility model discloses an automobile emergency power charger detector, which comprises an adjustable power circuit and a detection circuit. The adjustable power circuit comprises a power switch, a voltage adjuster and an alternating current power interface sequentially connected in series, and alternating current voltmeters connected in parallel to two ends of the alternating current power interface. The detection circuit comprises a direct current power interface, a current meter and a variable resistor connected in series to form a loop, and direct current meters connected in parallel to two ends of the direct current power interface. Therefore, the automobile emergency power charger detector can measure actual parameters of automobile emergency power chargers of different nominal parameters, and accordingly selects an automobile emergency power charger matched with an automobile emergency power source, thereby prolonging service life of the automobile emergency power source and protecting the automobile emergency power.
Description
Technical field
The utility model relates to a kind of charger detector, relates in particular to a kind of emergency power charger detector of automobile.
Background technology
The main body of car emergency power supply is an accumulator, and its basic functions is a store electrical energy, car battery endure cold or the situation of fault under, just can be used as the start-up system that starts automobile without any need for AC power.And the car emergency mains charger is requisite parts of car emergency power supply, in the process of producing the car emergency power supply, the car emergency mains charger is normally to purchase from the outside, therefore, whether the car emergency mains charger can only pass through the nominal parameters of car emergency mains charger (as output voltage with car emergency power supply coupling, output current) judges, when being used in it on corresponding car emergency power supply yet in case the actual parameter of car emergency mains charger is not inconsistent with nominal parameters, just might cause car emergency mains charger and car emergency power supply not to match, thereby influenced the serviceable life of car emergency power supply, can cause the car emergency power supply to damage when serious.
The utility model content
The purpose of this utility model is to provide a kind of emergency power charger detector of automobile; to realize measurement to the actual parameter of car emergency mains charger; guarantee that its actual parameter conforms to nominal parameters, protection car emergency power supply, the serviceable life of prolongation car emergency power supply.
For achieving the above object, the utility model provides a kind of car emergency mains charger testing circuit on the one hand, comprise power switch, pressure regulator and the AC power interface in serial connection formation regulated power supply loop successively, the two ends of described AC power interface also are connected to A.C. voltmeter, comprise that also serial connection forms direct supply interface, reometer and the variohm that detects the loop successively, the two ends of described direct supply interface also are connected to D.C. voltmeter.
Car emergency mains charger testing circuit of the present utility model, described variohm is composed in series by coarse adjustment variohm and fine tuning variohm.
Car emergency mains charger testing circuit of the present utility model also comprises the fuse that is serially connected in described power switch front end.
On the other hand, the utility model also provides a kind of emergency power charger detector of automobile that is provided with above-mentioned car emergency mains charger testing circuit, described car emergency mains charger testing circuit is arranged in the box body, the adjusting pressuring knob of described pressure regulator, the fine tuning knob of described fine tuning variohm, described power switch, the first instrument display panel of described A.C. voltmeter, the 3rd instrument display panel of the second instrument display panel of described D.C. voltmeter and described reometer is installed on the box body panel of described box body, and the coarse adjustment knob of described coarse adjustment variohm is installed in the box body top of described box body.
Emergency power charger detector of automobile of the present utility model, described AC power interface and described direct supply interface are arranged in the insert row, and described insert row stretches out the box body backboard of described box body.
Emergency power charger detector of automobile of the present utility model, the other end of described fuse, the other end of described AC power interface are connected to attaching plug, and described attaching plug stretches out the box body backboard of described box body.
Emergency power charger detector of automobile of the present utility model, described AC power interface are the diplopore jack, and described attaching plug is a three-pin plug.
Emergency power charger detector of automobile of the present utility model comprises the power switch that is connected in series by successively; pressure regulator and AC power interface; and the regulated power supply circuit that constitutes of the A.C. voltmeter that is attempted by the two ends of AC power interface; also comprise by being connected in series the direct supply interface that forms the loop successively; reometer; variohm; and the testing circuit that constitutes of the D.C. voltmeter that is attempted by the two ends of direct supply interface; therefore; emergency power charger detector of automobile of the present utility model can be measured the actual parameter of the car emergency mains charger of different nominal parameters; thereby select car emergency mains charger with corresponding car emergency power supply coupling; thereby prolonged the serviceable life of car emergency power supply, protected the car emergency power supply.
Description of drawings
Fig. 1 is the perspective view of emergency power charger detector of automobile of the present utility model;
Fig. 2 is the circuit theory diagrams of emergency power charger detector of automobile of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail:
With reference to figure 2, the emergency power charger detector of automobile of present embodiment, comprise fuse 2, power switch 3, the pressure regulator 4 that is connected in series successively and have the AC power interface 6 of diplopore jack, the two ends of AC power interface 6 also are connected to A.C. voltmeter 5, the other end end of fuse 2 and the other end of AC power interface 6 are connected to the attaching plug 1 of a tripod, thereby constituted a regulated power supply circuit, be applicable to the car emergency mains charger of different electrical power voltage request.This emergency power charger detector of automobile also comprises direct supply interface 7, reometer 9, coarse adjustment variohm 10 and the fine tuning variohm 11 in serial connection formation loop successively, the two ends of direct supply interface 7 also are connected to D.C. voltmeter 8, thereby have constituted a testing circuit.In conjunction with Fig. 1, emergency power charger detector of automobile is arranged in the box body 13, the 3rd instrument display panel 9a of the first instrument display panel 5a of the fine tuning knob 10a of the adjusting pressuring knob 4a of pressure regulator 4, fine tuning variohm 11, power switch 3, A.C. voltmeter 5, the second instrument display panel 8a of D.C. voltmeter 8 and reometer 9 is installed on the box body panel of box body 13, and the coarse adjustment knob 1a of coarse adjustment variohm 11 is installed in the box body top of box body 13.AC power interface 6 and direct supply interface 7 are arranged in the same insert row 12, and attaching plug 1 and insert row 12 stretch out the box body backboard of box body 13.
Introduce the use of the emergency power charger detector of automobile of present embodiment below:
(1), at first, connect civil power by attaching plug 1, closed power switch 3 is by regulating the adjusting pressuring knob 4a power input voltage (for example alternating current of 120V) that this car emergency mains charger of alternating current furnishing of 220V is required of pressure regulator 4.Then, select a nominal output to insert AC power interface 6 and direct supply interface 7 respectively with actual input end and the output terminal of exporting consistent car emergency mains charger, because the output current and the output voltage of this car emergency mains charger are definite value (being that its output power is a definite value), according to rating formula P=UI=I
2R, regulate coarse adjustment variohm 10 and fine tuning variohm 11, the current value that the 3rd instrument display panel 9a of reometer 9 is shown is consistent with the nominal output current value of this car emergency mains charger to be detected, because the power of this car emergency mains charger is definite value, at this moment, check that the dc voltage value that the second instrument display panel 8a of D.C. voltmeter 8 shows should be consistent with its nominal output voltage values also.
(2), above-mentioned car emergency mains charger is extracted, then, input end and output terminal with car emergency mains charger this car emergency mains charger same specification to be detected inserted AC power interface 6 and direct supply interface 7 respectively, then, check the second instrument display panel 8a of D.C. voltmeter 8 and the 3rd instrument display panel 9a of reometer 9, thereby the actual output voltage, current value of judging this this car emergency mains charger be whether consistent with its nominal output voltage, current value.If all consistent then judge that this car emergency mains charger is qualified, otherwise judge that it is defective, it is next to pull out this car emergency mains charger test then.Certainly, when difference thinks that also this car emergency mains charger is qualified in the scope that error allows, for example the nominal output current value of a car emergency mains charger is 65mA, detects and learns that its actual 65 ± 5mA that is output as thinks that then its actual output current is qualified.
(3), detect the car emergency mains charger of other specification if desired, then repeat above-mentioned steps (1) and (2).
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (7)
1. car emergency mains charger testing circuit, it is characterized in that, comprise power switch (3), pressure regulator (4) and the AC power interface (6) in serial connection formation regulated power supply loop successively, the two ends of described AC power interface (6) also are connected to A.C. voltmeter (5), comprise that also serial connection forms direct supply interface (7), reometer (9) and the variohm that detects the loop successively, the two ends of described direct supply interface (7) also are connected to D.C. voltmeter (8).
2. car emergency mains charger testing circuit according to claim 1 is characterized in that, described variohm is composed in series successively by coarse adjustment variohm (10) and fine tuning variohm (11).
3. car emergency mains charger testing circuit according to claim 2 is characterized in that, also comprises the fuse (2) that is serially connected in described power switch (3) front end.
4. emergency power charger detector of automobile that is provided with the described car emergency mains charger of claim 3 testing circuit, it is characterized in that, described car emergency mains charger testing circuit is arranged in the box body (13), the adjusting pressuring knob (4a) of described pressure regulator (4), the fine tuning knob (10a) of described fine tuning variohm (11), described power switch (3), the first instrument display panel (5a) of described A.C. voltmeter (5), the 3rd instrument display panel (9a) of the second instrument display panel (8a) of described D.C. voltmeter (8) and described reometer (9) is installed on the box body panel of described box body (13), and the coarse adjustment knob (11a) of described coarse adjustment variohm (11) is installed in the box body top of described box body (13).
5. emergency power charger detector of automobile according to claim 6, it is characterized in that, described AC power interface (6) and described direct supply interface (7) are arranged in the insert row (12), and described insert row (12) stretches out the box body backboard of described box body (13).
6. emergency power charger detector of automobile according to claim 5, it is characterized in that, the other end of the other end of described fuse (2) and described AC power interface (6) is connected to attaching plug (1), and described attaching plug (1) stretches out the box body backboard of described box body (13).
7. emergency power charger detector of automobile according to claim 6 is characterized in that, described AC power interface (6) is the diplopore jack, and described attaching plug (1) is a three-pin plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201941103U CN201681130U (en) | 2010-05-18 | 2010-05-18 | Automobile emergency power charger detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201941103U CN201681130U (en) | 2010-05-18 | 2010-05-18 | Automobile emergency power charger detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201681130U true CN201681130U (en) | 2010-12-22 |
Family
ID=43346170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201941103U Expired - Fee Related CN201681130U (en) | 2010-05-18 | 2010-05-18 | Automobile emergency power charger detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201681130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806846A (en) * | 2010-05-18 | 2010-08-18 | 山东新焦点龙盛汽车配件有限公司 | Emergency power charger detector of automobile |
| CN109473260A (en) * | 2018-11-27 | 2019-03-15 | 怀化市中三源电子有限公司 | A kind of frequency-adjustable high frequency transformer |
-
2010
- 2010-05-18 CN CN2010201941103U patent/CN201681130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806846A (en) * | 2010-05-18 | 2010-08-18 | 山东新焦点龙盛汽车配件有限公司 | Emergency power charger detector of automobile |
| CN109473260A (en) * | 2018-11-27 | 2019-03-15 | 怀化市中三源电子有限公司 | A kind of frequency-adjustable high frequency transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130518 |