CN203205351U - Delay time adjustable novel electronic time relay - Google Patents
Delay time adjustable novel electronic time relay Download PDFInfo
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- CN203205351U CN203205351U CN 201320178416 CN201320178416U CN203205351U CN 203205351 U CN203205351 U CN 203205351U CN 201320178416 CN201320178416 CN 201320178416 CN 201320178416 U CN201320178416 U CN 201320178416U CN 203205351 U CN203205351 U CN 203205351U
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Abstract
The utility model discloses a delay time adjustable novel electronic time relay comprising a power source circuit, an indicating circuit and a delay time adjustable circuit. The delay time adjustable circuit comprises an integrated circuit, a fifth diode, a sixth diode, a third resistor, a fourth resistor, a fifth resistor, a third capacitor, a fourth capacitor, a potentiometer, an electronic switch and a relay normally open switch. The cathode of the fifth diode is connected to the power source circuit, a first terminal of the potentiometer and a sliding terminal of the potentiometer. The anode of the fifth diode is connected to a voltage input terminal of the integrated circuit. A second terminal of the potentiometer is connected to a first terminal of the fourth resistor. By employing the time relay provided by the utility model, repeated design is avoided, design workloads are minimized, and a production debugging cycle and a product supply cycle are shortened.
Description
Technical field
The utility model relates to a kind of electronical time relay, particularly the adjustable new-style electronic time relay of a kind of delay time.
Background technology
The at present the most frequently used time relay for large scale integrated circuit type one-tenth, it is to utilize the capacitance-resistance principle to realize deferred action.In alternating current circuit, often adopt transformer to come step-down, integrated circuit is as core devices, miniature electro-magnetic relay is adopted in its output, make many that the performance of product and reliability will be good than the early stage air damping type time relay, the timing accuracy of product and controllability also improve a lot, no matter yet existing time relay circuit adopts RC time-delay mode, still adopt the frequency splitting technology mode, the delayed version difference, design circuit all will change, have to redesign relay, cause workload to increase greatly.
The utility model content
The purpose of this utility model provides a kind of adjustable new-style electronic time relay of delay time simple in structure, applied widely with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The new-style electronic time relay that a kind of delay time is adjustable, comprise power circuit and indicating circuit, the time-delay conditioned circuit, described time-delay conditioned circuit comprises integrated circuit, the 5th diode, the 6th diode, the 3rd resistance, the 4th resistance, the 5th resistance, the 3rd electric capacity, the 4th electric capacity, potentiometer, electronic switch and relay normally open switch, the negative pole of described the 5th diode respectively with described power circuit, first end of potentiometer and the sliding end of potentiometer are connected, the positive pole of described the 5th diode is connected with the voltage input end of described integrated circuit, second end of described potentiometer is connected with first end of described the 4th resistance, second end of described the 4th resistance is connected with first end of described the 3rd resistance and first end of described the 3rd electric capacity respectively, second end of described the 3rd resistance is connected with first end of the normal open switch of described relay, second end of the normal open switch of described relay respectively with described power circuit, second end of the 3rd electric capacity, first end of the earth terminal of integrated circuit and described the 4th electric capacity is connected, second end of described the 4th electric capacity is connected with the control end of described integrated circuit, the power input of described integrated circuit is connected with the reset terminal of described integrated circuit and first end of described potentiometer respectively, the output of described integrated circuit is connected with first end of described the 5th resistance, second end of described the 5th resistance is connected with the positive pole of first end of described the 4th electric capacity and described the 6th diode, the negative pole of described the 6th diode is connected with the power input of described integrated circuit and first end of described electronic switch respectively, and second end of described electronic switch is connected with the positive pole of described the 6th diode and second end of described the 5th resistance respectively.
Further, described power circuit comprises first resistance, first electric capacity, second electric capacity, first diode, second diode, the 3rd diode and the 4th diode, first end of described first electric capacity and described first resistance is connected with power supply, second end of described first electric capacity and described first resistance is connected with the positive pole of described second diode and the negative pole of described the 4th diode respectively, the negative pole of the negative pole of described first diode and described the 3rd diode is connected with described power supply, the positive pole of described the 3rd diode respectively with the positive pole of described the 4th diode, second end of first end of second electric capacity and the normal open switch of described relay is connected, second end of described second electric capacity respectively with the negative pole of described first diode, the negative pole of second diode is connected with the negative pole of described the 5th diode.
The beneficial effects of the utility model are:
The utility model is simple in structure, applied widely according to having, and has avoided design iterations simultaneously, has reduced the design work amount, has shortened production debugging cycle and product delivery cycle.
Description of drawings
Fig. 1 is the circuit diagram of the adjustable new-style electronic time relay of the utility model delay time.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As described in Figure 1, the new-style electronic time relay that the utility model delay time is adjustable, comprise power circuit and indicating circuit, the time-delay conditioned circuit, described time-delay conditioned circuit comprises integrated circuit (IC), the 5th diode D5, the 6th diode D6, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 3rd capacitor C 3, the 4th capacitor C 4, potentiometer RP, electronic switch S and relay normally open K switch-1, the negative pole of described the 5th diode D5 respectively with described power circuit, first end of potentiometer RP is connected with the sliding end of potentiometer RP, the positive pole of described the 5th diode D5 is connected with the voltage input end of described integrated circuit (IC), second end of described potentiometer RP is connected with first end of described the 4th resistance R 4, second end of described the 4th resistance R 4 is connected with first end of described the 3rd resistance R 3 and first end of described the 3rd capacitor C 3 respectively, second end of described the 3rd resistance R 3 is connected with first end of the normal open switch K-1 of described relay, second end of the normal open switch K-1 of described relay respectively with described power circuit, second end of the 3rd capacitor C 3, the earth terminal of integrated circuit (IC) is connected with first end of described the 4th capacitor C 4, second end of described the 4th capacitor C 4 is connected with the control end of described integrated circuit (IC), the power input of described integrated circuit (IC) is connected with the reset terminal of described integrated circuit (IC) and first end of described potentiometer RP respectively, the output of described integrated circuit (IC) is connected with first end of described the 5th resistance R 5, second end of described the 5th resistance R 5 is connected with first end of described the 4th capacitor C 4 and the positive pole of described the 6th diode D6, the negative pole of described the 6th diode D6 is connected with the power input of described integrated circuit and first end of described electronic switch S respectively, and second end of described electronic switch S is connected with the positive pole of described the 6th diode D6 and second end of described the 5th resistance R 5 respectively.
As shown in Figure 1, described power circuit comprises first resistance R 1, first capacitor C 1, second capacitor C 2, the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4, first end of described first capacitor C 1 and described first resistance R 1 is connected with power supply, second end of described first capacitor C 1 and described first resistance R 1 is connected with the positive pole of the described second diode D2 and the negative pole of described the 4th diode D4 respectively, the negative pole of the negative pole of the described first diode D1 and described the 3rd diode D3 is connected with described power supply, the positive pole of described the 3rd diode D3 respectively with the positive pole of described the 4th diode D4, second end of first end of second capacitor C 2 and the normal open switch K-1 of described relay is connected, second end of described second capacitor C 2 respectively with the negative pole of the described first diode D1, the negative pole of the second diode D2 is connected with the negative pole of described the 5th diode D5.Shown in indicating circuit comprise second resistance R 2 and indicator light LED.
Claims (2)
1. new-style electronic time relay that delay time is adjustable, it is characterized in that: comprise power circuit and indicating circuit, the time-delay conditioned circuit, described time-delay conditioned circuit comprises integrated circuit, the 5th diode, the 6th diode, the 3rd resistance, the 4th resistance, the 5th resistance, the 3rd electric capacity, the 4th electric capacity, potentiometer, the normal open switch of electronic switch and relay, the negative pole of described the 5th diode respectively with described power circuit, first end of potentiometer and the sliding end of potentiometer are connected, the positive pole of described the 5th diode is connected with the voltage input end of described integrated circuit, second end of described potentiometer is connected with first end of described the 4th resistance, second end of described the 4th resistance is connected with first end of described the 3rd resistance and first end of described the 3rd electric capacity respectively, second end of described the 3rd resistance is connected with first end of the normal open switch of described relay, second end of the normal open switch of described relay respectively with described power circuit, second end of the 3rd electric capacity, first end of the earth terminal of integrated circuit and described the 4th electric capacity is connected, second end of described the 4th electric capacity is connected with the control end of described integrated circuit, the power input of described integrated circuit is connected with the reset terminal of described integrated circuit and first end of described potentiometer respectively, the output of described integrated circuit is connected with first end of described the 5th resistance, second end of described the 5th resistance is connected with the positive pole of first end of described the 4th electric capacity and described the 6th diode, the negative pole of described the 6th diode is connected with the power input of described integrated circuit and first end of described electronic switch respectively, and second end of described electronic switch is connected with the positive pole of described the 6th diode and second end of described the 5th resistance respectively.
2. the adjustable new-style electronic time relay of delay time according to claim 1, it is characterized in that: described power circuit comprises first resistance, first electric capacity, second electric capacity, first diode, second diode, the 3rd diode and the 4th diode, first end of described first electric capacity and described first resistance is connected with power supply, second end of described first electric capacity and described first resistance is connected with the positive pole of described second diode and the negative pole of described the 4th diode respectively, the negative pole of the negative pole of described first diode and described the 3rd diode is connected with described power supply, the positive pole of described the 3rd diode respectively with the positive pole of described the 4th diode, second end of first end of second electric capacity and the normal open switch of described relay is connected, second end of described second electric capacity respectively with the negative pole of described first diode, the negative pole of second diode is connected with the negative pole of described the 5th diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178416 CN203205351U (en) | 2013-04-11 | 2013-04-11 | Delay time adjustable novel electronic time relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178416 CN203205351U (en) | 2013-04-11 | 2013-04-11 | Delay time adjustable novel electronic time relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205351U true CN203205351U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178416 Expired - Fee Related CN203205351U (en) | 2013-04-11 | 2013-04-11 | Delay time adjustable novel electronic time relay |
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| Country | Link |
|---|---|
| CN (1) | CN203205351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599902A (en) * | 2014-12-25 | 2015-05-06 | 浙江天正电气股份有限公司 | Improved time relay |
-
2013
- 2013-04-11 CN CN 201320178416 patent/CN203205351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599902A (en) * | 2014-12-25 | 2015-05-06 | 浙江天正电气股份有限公司 | Improved time relay |
| CN104599902B (en) * | 2014-12-25 | 2016-09-07 | 浙江天正电气股份有限公司 | The modified time relay |
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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: 20130918 Termination date: 20140411 |