CN2912070Y - Automatic polar - Google Patents
Automatic polar Download PDFInfo
- Publication number
- CN2912070Y CN2912070Y CNU2006200434637U CN200620043463U CN2912070Y CN 2912070 Y CN2912070 Y CN 2912070Y CN U2006200434637 U CNU2006200434637 U CN U2006200434637U CN 200620043463 U CN200620043463 U CN 200620043463U CN 2912070 Y CN2912070 Y CN 2912070Y
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- CN
- China
- Prior art keywords
- magnetic force
- contact
- static contact
- circuit
- force inductance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an automatic pole, which comprises a mechanical propulsion device connected with a circuit and a circuit board device; the mechanical propulsion device comprises a magnetic inductance device and a contact piece device as well as an enclosure; the circuit board device comprises a control circuit and an internal battery; the control circuit comprises a first photoelectric coupler and a second photoelectric coupler connected with the circuit, as well as a first transistor of the first photoelectric coupler connected with the base electrode and a second transistor of the second photoelectric coupler connected with the base electrode; the present utility model provides an automatic pole, which utilizes simple circuit elements to correct positive, a negative pole on connecting end automatically, avoids short circuit and corresponding possible hazard caused by reverse connection of positive, negative poles, so as to protect the power supply and electrical appliance.
Description
Technical field
The utility model relates to a kind of automatic utmost point, is applied to the car emergency power supply, belongs to the car emergency power technique fields.
Background technology
Generally when the emergency power supply that utilizes automobile charges, need manually distinguish the connection of both positive and negative polarity, red expression should connect positive pole, and black is represented to connect negative pole.Darker when being in light, when perhaps the positive negative flag on the charger is smudgy, both positive and negative polarity just easily takes place connect anti-situation, when the two poles of the earth connect inverse time, output current is very big, causes short circuit, and power supply is suffered damage with relevant equipment.
The utility model content
A kind of automatic utmost point that the utility model provides utilizes simple circuit element, can correct the positive and negative electrode of link automatically, has avoided positive and negative electrode to connect short circuit and corresponding issuable harm that anti-back is caused, thereby reaches the purpose of protection power supply and electrical equipment.
In order to achieve the above object, the utility model provides a kind of automatic utmost point, comprises mechanical equivalent of light feeding device and circuit board arrangement that circuit connects;
Described mechanical equivalent of light feeding device comprises magnetic force inductance device and contact device;
Described mechanical equivalent of light feeding device also comprises shell, holds described magnetic force inductance device and contact device;
Described magnetic force inductance device comprises the first magnetic force inductance, the second magnetic force inductance, and first propelling of passing the first magnetic force inductance and the second magnetic force inductance is respectively sold, second propelling is sold and be connected the connecting axle that first propelling is sold and second propelling is sold;
The described first magnetic force inductance is the forward coil; The described second magnetic force inductance is a reverse winding;
Described contact device comprises the first motion contact and the second motion contact that is vertically installed on the described connecting axle and is parallel to each other, be arranged at the first static contact and the second static contact on the housing of described motion contact one side, and the 3rd static contact on the housing of setting and described motion contact opposite side and the 4th static contact;
The described first static contact is positioned at the outside of the first motion contact and the second motion contact; The described second static contact is positioned at the inboard of the first motion contact and the second motion contact; The described the 3rd static contact is positioned at the outside of the first motion contact; The described the 4th static contact is positioned at the outside of the second motion contact;
Described circuit board arrangement comprises control circuit and internal cell;
Described internal cell provides positive voltage and negative voltage for control circuit, and the positive terminal circuit of this internal cell connects the first magnetic force inductance and the first static contact in the described mechanical equivalent of light feeding device, makes this first magnetic force inductance and the first static contact positively charged; The negative pole end circuit of this internal cell connects the second magnetic force inductance and the second static contact in the described mechanical equivalent of light feeding device, makes this second magnetic force inductance and the second static contact electronegative;
Described control circuit comprises first photoelectrical coupler and second photoelectrical coupler that circuit connects, and the base stage the first transistor that connects described first photoelectrical coupler is connected the transistor seconds of described second photoelectrical coupler with base stage;
The first magnetic force inductance of the collector electrode output signal of described the first transistor in the described mechanical equivalent of light feeding device; The second magnetic force inductance of the collector electrode output signal of described transistor seconds in the described mechanical equivalent of light feeding device;
Described control circuit also comprises some resistance and diode;
The generating positive and negative voltage input of described control circuit circuit respectively connects the 3rd static contact and the 4th static contact in the described mechanical equivalent of light feeding device;
Further, the described automatic utmost point also comprises two power supply clips, and circuit connects the generating positive and negative voltage input of described control circuit respectively;
A kind of automatically very during the external power source charging when what use that the utility model provides, the power supply clip is connected the both positive and negative polarity of external power source, when the first power supply clip connects the external power source positive pole, when the second source clip connects the external power source negative pole, the first photoelectrical coupler work, make the first transistor conducting, the first magnetic force inductance of the collector electrode output low level signal of the first transistor in the mechanical equivalent of light feeding device, the first magnetic force inductance powers up adhesive, drive mechanical equivalent of light feeding device and do corresponding mechanical movement, make the motion contact of winning contact the first static contact and the 3rd static contact respectively, make the 3rd static contact positively charged, make the second motion contact contact the second static contact and the 4th static contact respectively, make the 4th static contact electronegative, the result of motion makes power folder of winning link to each other with the positive pole of internal cell, and the second source clip links to each other with the internal cell negative pole;
A kind of automatically very during the external power source charging when what use that the utility model provides, the power supply clip is connected the both positive and negative polarity of external power source, when the first power supply clip connects the external power source negative pole, when the second source clip connects the external power source positive pole, the second photoelectrical coupler work, make the transistor seconds conducting, the second magnetic force inductance of the collector electrode output low level signal of transistor seconds in the mechanical equivalent of light feeding device, the second magnetic force inductance powers up adhesive, drive mechanical equivalent of light feeding device and do corresponding mechanical movement, make the motion contact of winning contact the second static contact and the 3rd static contact respectively, make the 3rd static contact electronegative, make the second motion contact contact the first static contact and the 4th static contact respectively, make the 4th static contact positively charged, the result of motion makes power folder of winning link to each other with the negative pole of internal cell, and the second source clip links to each other with internal cell is anodal;
When the first power supply clip and second source clip do not have signal, first photoelectrical coupler and second photoelectrical coupler are not worked, the first transistor and transistor seconds output all are high potentials, the first magnetic force inductance and second not adhesives of magnetic force inductance, mechanical equivalent of light feeding device relies on inner elastic force, make win power folder and second source clip be in disengaged condition, the whole automatic utmost point is not just worked yet.
A kind of automatic utmost point that the utility model provides; can correct the positive and negative electrode of link automatically; avoided positive and negative electrode to connect short circuit and corresponding issuable harm that anti-back is caused; thereby reach the purpose of protection power supply and electrical equipment; this is extremely easy to use automatically, has stronger operability, and when emergency power supply is worked; can adjust the polarity of link at any time automatically, provide strong protection emergency power supply and continuous electrical equipment thereof.
Description of drawings
The structural representation of a kind of automatic utmost point that Fig. 1 provides for the utility model;
The circuit theory diagrams of the circuit board arrangement of a kind of automatic utmost point that Fig. 2 provides for the utility model;
Fig. 3 connects motion principle figure for the forward of a kind of automatic utmost point that the utility model provides;
The reverse connection motion principle figure of a kind of automatic utmost point that Fig. 4 provides for the utility model.
Embodiment
Followingly a kind of better embodiment of the present utility model is described according to Fig. 1～Fig. 4:
As shown in Figure 1, the utility model provides a kind of automatic utmost point, comprises mechanical equivalent of light feeding device and circuit board arrangement that circuit connects;
Described mechanical equivalent of light feeding device comprises magnetic force inductance device and contact device;
Described mechanical equivalent of light feeding device also comprises shell 13, holds described magnetic force inductance device and contact device;
Described magnetic force inductance device comprises the first magnetic force inductance 1101, the second magnetic force inductance 1102, passes first of the first magnetic force inductance 1101 and the second magnetic force inductance 1102 respectively and advances pin 1103, second to advance pin 1104 and be connected first and advance pin 1103 and second to advance the connecting axle 1105 of pin 1104;
The described first magnetic force inductance 1101 is the forward coil; The described second magnetic force inductance 1102 is a reverse winding;
Described contact device comprises the first motion contact 1201 and the second motion contact 1202 that is vertically installed on the described connecting axle 1105 and is parallel to each other, be arranged at the first static contact 1203 and the second static contact 1204 on the housing 13 of described motion contact one side, and the 3rd static contact 1205 on the housing 13 of setting and described motion contact opposite side and the 4th static contact 1206;
The described first static contact 1203 is positioned at the outside of the first motion contact 1201 and the second motion contact 1202; The described second static contact 1204 is positioned at the inboard of the first motion contact 1201 and the second motion contact 1202; The described the 3rd static contact 1205 is positioned at the outside of the first motion contact 1201; The described the 4th static contact 1206 is positioned at the outside of the second motion contact 1202;
As shown in Figure 2, described circuit board arrangement comprises control circuit and internal cell 22;
Described internal cell 22 provides positive voltage and negative voltage for control circuit, the positive terminal circuit of this internal cell 22 connects the first magnetic force inductance 1101 and the first static contact 1203 in the described mechanical equivalent of light feeding device, makes this first magnetic force inductance, 1101 and first static contact 1203 positively chargeds; The negative pole end circuit of this internal cell 22 connects the second magnetic force inductance 1102 and the second static contact 1204 in the described mechanical equivalent of light feeding device, makes the static contact of this second magnetic force inductance 1102 and second 1204 electronegative;
Described control circuit comprises the first photoelectrical coupler IC1 and the second photoelectrical coupler IC2 that circuit connects, and the base stage the first transistor T2 that connects the described first photoelectrical coupler IC1 is connected the transistor seconds T3 of the described second photoelectrical coupler IC2 with base stage;
In the present embodiment, the first photoelectrical coupler IC1 and the second photoelectrical coupler IC2 adopt the PC817 type, and the first transistor T2 and transistor seconds T3 adopt the IN4004 type;
The collector circuit of described the first transistor T2 connects the first magnetic force inductance 1101 in the described mechanical equivalent of light feeding device, and output signal is to the first magnetic force inductance 1101; The collector circuit of described transistor seconds T3 connects the second magnetic force inductance 1102 in the described mechanical equivalent of light feeding device, and output signal is to the second magnetic force inductance 1102;
Described control circuit also comprises some resistance R 9, R10, R11, R12, R13 and diode D3, D4;
Generating positive and negative voltage input A, the B of described control circuit circuit respectively connects the 3rd static contact 1205 and the 4th static contact 1206 in the described mechanical equivalent of light feeding device;
Further, the described automatic utmost point also comprises two power supply clips 31,32, and circuit connects generating positive and negative voltage input A, the B of described control circuit respectively;
As shown in Figure 3, a kind of automatically very during the external power source charging when what use that the utility model provides, with power supply clip 31,32 connect the both positive and negative polarity of external power source, when the first power supply clip 31 connects the external power source positive pole, when second source clip 32 connects the external power source negative pole, first photoelectrical coupler IC1 work, make the first transistor conducting T2, the first magnetic force inductance 1101 of the collector electrode D output low level signal of the first transistor T2 in the mechanical equivalent of light feeding device, the first magnetic force inductance 1101 powers up adhesive, drive mechanical equivalent of light feeding device and do corresponding mechanical movement, make the motion contact 1201 of winning contact the first static contact 1203 and the 3rd static contact 1205 respectively, make the 3rd static contact 1205 positively chargeds, make the second motion contact 1202 contact the second static contact 1204 and the 4th static contact 1206 respectively, make the 4th static contact 1206 electronegative, the result of motion makes power folder 31 of winning link to each other with the positive pole of internal cell 22, and second source clip 32 links to each other with internal cell 22 negative poles;
As shown in Figure 4, a kind of automatically very during the external power source charging when what use that the utility model provides, with power supply clip 31,32 connect the both positive and negative polarity of external power source, when the first power supply clip 31 connects the external power source negative pole, when second source clip 32 connects the external power source positive pole, second photoelectrical coupler IC2 work, make transistor seconds T3 conducting, the second magnetic force inductance 1102 of the collector electrode C output low level signal of transistor seconds T3 in the mechanical equivalent of light feeding device, the second magnetic force inductance 1102 powers up adhesive, drive mechanical equivalent of light feeding device and do corresponding mechanical movement, make the motion contact 1201 of winning contact the second static contact 1204 and the 3rd static contact 1205 respectively, make the 3rd static contact 1205 electronegative, make the second motion contact 1202 contact the first static contact 1203 and the 4th static 1206 contacts respectively, make the 4th static contact 1206 positively chargeds, the result of motion makes power folder 31 of winning link to each other with the negative pole of internal cell 22, second source clip 32 and 22 anodal linking to each other of internal cell;
When the first power supply clip 31 and second source clip 32 do not have signal, the first photoelectrical coupler IC1 and the second photoelectrical coupler IC2 do not work, the first transistor T2 and transistor seconds T3 output all are high potentials, the first magnetic force inductance 1101 and the 1102 not adhesives of the second magnetic force inductance, mechanical equivalent of light feeding device relies on inner elastic force, make win power folder 31 and second source clip 32 be in disengaged condition, the whole automatic utmost point is not just worked yet.
A kind of automatic utmost point that the utility model provides; can correct the positive and negative electrode of link automatically; avoided positive and negative electrode to connect short circuit and corresponding issuable harm that anti-back is caused; thereby reach the purpose of protection power supply and electrical equipment; this is extremely easy to use automatically, has stronger operability, and when emergency power supply is worked; can adjust the polarity of link at any time automatically, provide strong protection emergency power supply and continuous electrical equipment thereof.
Claims (7)
1. an automatic utmost point is characterized in that, comprises mechanical equivalent of light feeding device and circuit board arrangement that circuit connects;
Described mechanical equivalent of light feeding device comprises magnetic force inductance device, contact device and shell (13);
Described magnetic force inductance device comprises the first magnetic force inductance (1101), the second magnetic force inductance (1102), and the first propelling pin (1103), second that passes the first magnetic force inductance (1101) and the second magnetic force inductance (1102) respectively advances pin (1104) and is connected first propelling sells the connecting axle (1105) that (1103) and second advance pin (1104);
Described contact device comprises and is vertically installed in the first motion contact (1201) and the second motion contact (1202) that described connecting axle (1105) is gone up and is parallel to each other, be arranged at the first static contact (1203) and the second static contact (1204) on the housing (13) of described motion contact one side, and the 3rd static contact (1205) on the housing (13) of setting and described motion contact opposite side and the 4th static contact (1206);
Described circuit board arrangement comprises control circuit and internal cell (22);
Described control circuit comprises first photoelectrical coupler (IC1) and second photoelectrical coupler (IC2) that circuit connects, and the base stage the first transistor (T2) that connects described first photoelectrical coupler (IC1) is connected the transistor seconds (T3) of described second photoelectrical coupler (IC2) with base stage;
The collector circuit of described the first transistor (T2) connects the first magnetic force inductance (1101) in the described mechanical equivalent of light feeding device, and output signal is to the first magnetic force inductance (1101); The collector circuit of described transistor seconds (T3) connects the second magnetic force inductance (1102) in the described mechanical equivalent of light feeding device, and output signal is to the second magnetic force inductance (1102).
2. a kind of automatic utmost point as claimed in claim 1 is characterized in that,
The described first magnetic force inductance (1101) is the forward coil; The described second magnetic force inductance (1102) is a reverse winding.
3. a kind of automatic utmost point as claimed in claim 1 is characterized in that,
The described first static contact (1203) is positioned at the outside of the first motion contact (1201) and the second motion contact (1202); The described second static contact (1204) is positioned at the inboard of the first motion contact (1201) and the second motion contact (1202); The described the 3rd static contact (1205) is positioned at the outside of the first motion contact (1201); The described the 4th static contact (1206) is positioned at the outside of the second motion contact (1202).
4. a kind of automatic utmost point as claimed in claim 1 is characterized in that,
Described internal cell (22) provides positive voltage and negative voltage for control circuit, the positive terminal circuit of this internal cell (22) connects the first magnetic force inductance (1101) and the first static contact (1203) in the described mechanical equivalent of light feeding device, makes this first magnetic force inductance (1101) and first static contact (1203) positively charged; The negative pole end circuit of this internal cell (22) connects the second magnetic force inductance (1102) and the second static contact (1204) in the described mechanical equivalent of light feeding device, makes this second magnetic force inductance (1102) and the second static contact (1204) electronegative.
5. a kind of automatic utmost point as claimed in claim 1 is characterized in that, described control circuit also comprises some resistance (R9, R10, R11, R12, R13) and diode (D3, D4).
6. a kind of automatic utmost point as claimed in claim 1 is characterized in that, the generating positive and negative voltage input of described control circuit (A, B) circuit respectively connects the 3rd static contact (1205) and the 4th static contact (1206) in the described mechanical equivalent of light feeding device.
7. a kind of automatic utmost point as claimed in claim 1 is characterized in that, the described automatic utmost point also comprises the first power supply clip (31) and second source clip (32), and circuit connects the generating positive and negative voltage input (A, B) of described control circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200434637U CN2912070Y (en) | 2006-06-30 | 2006-06-30 | Automatic polar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200434637U CN2912070Y (en) | 2006-06-30 | 2006-06-30 | Automatic polar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912070Y true CN2912070Y (en) | 2007-06-13 |
Family
ID=38133934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200434637U Expired - Fee Related CN2912070Y (en) | 2006-06-30 | 2006-06-30 | Automatic polar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2912070Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435445C (en) * | 2006-06-30 | 2008-11-19 | 上海广为美线电源电器有限公司 | Automatic electrode |
| CN103457466A (en) * | 2013-09-16 | 2013-12-18 | 天津市畅悦电子科技有限公司 | Circuit capable of automatically transforming polarity |
-
2006
- 2006-06-30 CN CNU2006200434637U patent/CN2912070Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435445C (en) * | 2006-06-30 | 2008-11-19 | 上海广为美线电源电器有限公司 | Automatic electrode |
| CN103457466A (en) * | 2013-09-16 | 2013-12-18 | 天津市畅悦电子科技有限公司 | Circuit capable of automatically transforming polarity |
| CN103457466B (en) * | 2013-09-16 | 2015-12-23 | 天津市畅悦电子科技有限公司 | A kind of auto-changing polar circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI GUANGWEI MEIXIAN POWER ELECTRICAL APPLIA Free format text: FORMER OWNER: SHANGHAI GUANGWEI ELECTRICAL TOOL FACTORY Effective date: 20080808 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080808 Address after: No 6200, Wu Long Road, Shanghai, Minhang District: 200241 Patentee after: Shanghai Guangwei Electric Co., Ltd. Address before: No 6200, Wu Long Road, Shanghai, Minhang District: 200241 Patentee before: Shanghai Guangwei Electric & Tools Factory |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 |