CN102454528A - Two-way delayed start protection device - Google Patents
Two-way delayed start protection device Download PDFInfo
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- CN102454528A CN102454528A CN2010105152549A CN201010515254A CN102454528A CN 102454528 A CN102454528 A CN 102454528A CN 2010105152549 A CN2010105152549 A CN 2010105152549A CN 201010515254 A CN201010515254 A CN 201010515254A CN 102454528 A CN102454528 A CN 102454528A
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- diode
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- positive pole
- triode
- delay relay
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Abstract
The invention relates to a two-way delayed start protection device. The two-way delayed start protection device comprises a two-way delay relay, a two-way switch, a triode, a capacitor, a first diode, a second diode, a third diode, a first resistor, and a second resistor; the two-way switch is provided with three terminal points, one end of the two-way switch is connected with a positive pole of a motor, and the other two ends of the two-way switch are connected with power supplies of a whole vehicle and the motor respectively; the triode is provided with a base, an emitter and a collector, the base of the triode is connected between the positive pole of the second diode and one end of the capacitor through the first resistor, the emitter of the triode is connected with the positive pole of the third diode, and the collector of the triode is connected with one end of the two-way delay relay and the positive pole of the first diode respectively; and the other end of the two-way delay relay and the negative pole of the first diode are connected with the positive pole of the motor. Compared with the prior art, the two-way delayed start protection device has the advantages of improving the start quality of the whole vehicle and damage to electrical parts of the whole vehicle, and the like.
Description
Technical field
The present invention relates to a kind of vehicle starting protective gear, especially relate to a kind of two-way delayed firing protective gear.
Background technique
Existing market reflection vehicle hanged down under the temperature condition in winter; The engine oil viscosity retrogradation of motor; The starting torque of motor obviously increases; The starting performance of storage battery can reduce simultaneously, can cause discharged or defective battery owing to incorrect with method for electrically or accumulator property reason in the case, increases the engine start time.The cathode voltage of generator has risen to the degree of impelling the start protection actuating of relay when motor reaches certain rotating speed, and this moment, motor did not also start successfully.Can further reduce battery tension so repeatedly, forming vicious circle can not normal starting and cause battery main switch to damage.
Existing market reflection battery main switch all is by ignition key control, the driver basically all be fast from the ON shelves to the OFF shelves or line fault cause generator and storage battery to break off suddenly to make overtension cause the electronic parts and components damage.
Summary of the invention
The object of the invention is exactly to provide a kind of for the defective that overcomes above-mentioned existing technology existence to improve car load starting quality and reduce the two-way delayed firing protective gear that the car load electrical part damages.
The object of the invention can be realized through following technological scheme:
A kind of two-way delayed firing protective gear is characterized in that, comprises two-way time delay relay KT, two-way switch S, triode Q1, capacitor C 1, the first diode D1, the second diode D2, the 3rd diode D3, first resistance R 1, second resistance R 2;
Described two-way switch S is provided with three end points, and wherein an end is connected with the positive pole of generator, and two ends are connected with car load power supply, motor power supply respectively in addition;
Described triode Q1 is provided with base stage, emitter, collector electrode; Its base stage is connected between second diode D2 positive pole and capacitor C 1 one ends through first resistance R 1; Its emitter is connected with the positive pole of the 3rd diode D3, and its collector electrode is connected with the end of two-way time delay relay KT, the positive pole of the first diode D1 respectively;
The negative pole of the other end of described two-way time delay relay KT, the first diode D1 is connected with the positive pole of generator respectively; The other end of described capacitor C 1 is connected between the positive pole of emitter and the 3rd diode D3 of triode, the minus earth of described the 3rd diode D3;
The negative pole of the described second diode D2 is connected with generator neutral point through second resistance R 2.
Described two-way time delay relay KT can be selected from the 37A16-2202B type relay of Huawei Company.
Compared with prior art, the present invention has delayed firing 6-9S when vehicle launch, and car load outage time delay slow-break electricity 6S damages with minimizing car load electrical part thereby improve car load starting quality, and vehicle performance is improved.
Description of drawings
Fig. 1 is an electrical block diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1, a kind of two-way delayed firing protective gear comprises two-way time delay relay KT, two-way switch S, triode Q1, capacitor C 1, the first diode D1, the second diode D2, the 3rd diode D3, first resistance R 1, second resistance R 2; Described two-way switch S is provided with three end points, and wherein an end is connected with the positive pole of generator, and two ends are connected with car load power supply, motor power supply respectively in addition; Described triode Q1 is provided with base stage, emitter, collector electrode; Its base stage is connected between second diode D2 positive pole and capacitor C 1 one ends through first resistance R 1; Its emitter is connected with the positive pole of the 3rd diode D3, and its collector electrode is connected with the end of two-way time delay relay KT, the positive pole of the first diode D1 respectively; The negative pole of the other end of described two-way time delay relay KT, the first diode D1 is connected with the positive pole of generator respectively; The other end of described capacitor C 1 is connected between the positive pole of emitter and the 3rd diode D3 of triode, the minus earth of described the 3rd diode D3; The negative pole of the described second diode D2 is connected with generator neutral point through second resistance R 2.Described two-way time delay relay KT can be selected from the 37A16-2202B type relay of Huawei Company.
Adopt two-way time delay relay KT; The power-on time that increases the starting power supply main switch is avoided contact switching and ablating repeatedly; Simultaneously at ignition key fast from the ON shelves to the OFF shelves or line fault when causing generator and storage battery to break off suddenly, thereby the power supply of time-delay car load avoids overtension to cause the electronic parts and components damage.Working index is: operating voltage: 12V; Operating current: 10mA; Timing closing: 6-9S; Time-delay discharges: 6S.
Claims (2)
1. two-way delayed firing protective gear; It is characterized in that, comprise two-way time delay relay (KT), two-way switch (S), triode (Q1), electric capacity (C1), first diode (D1), second diode (D2), the 3rd diode (D3), first resistance (R1), second resistance (R2);
Described two-way switch (S) is provided with three end points, and wherein an end (1) is connected with the positive pole of generator, and two ends (2,3) are connected with car load power supply, motor power supply respectively in addition;
Described triode (Q1) is provided with base stage, emitter, collector electrode; Its base stage is connected between second diode (D2) positive pole and electric capacity (C1) end through first resistance (R1); Its emitter is connected with the positive pole of the 3rd diode (D3), and its collector electrode is connected with an end of two-way time delay relay (KT), the positive pole of first diode (D1) respectively;
The negative pole of the other end of described two-way time delay relay (KT), first diode (D1) is connected with the positive pole of generator respectively; The other end of described electric capacity (C1) is connected between the positive pole of emitter and the 3rd diode (D3) of triode, the minus earth of described the 3rd diode (D3);
The negative pole of described second diode (D2) is connected with generator neutral point through second resistance (R2).
2. a kind of two-way delayed firing protective gear according to claim 1 is characterized in that described two-way time delay relay (KT) can be selected from the 37A16-2202B type relay of Huawei Company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105152549A CN102454528A (en) | 2010-10-21 | 2010-10-21 | Two-way delayed start protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105152549A CN102454528A (en) | 2010-10-21 | 2010-10-21 | Two-way delayed start protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102454528A true CN102454528A (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105152549A Pending CN102454528A (en) | 2010-10-21 | 2010-10-21 | Two-way delayed start protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102454528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184964A (en) * | 2013-04-01 | 2013-07-03 | 谷润雨 | Automotive delayed start protection system |
-
2010
- 2010-10-21 CN CN2010105152549A patent/CN102454528A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184964A (en) * | 2013-04-01 | 2013-07-03 | 谷润雨 | Automotive delayed start protection system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120516 |