Ballast adapter
Ballast adapter
 CN 201,383,888 Y
 Filed: 03/30/2009
 Issued: 01/13/2010
 Est. Priority Date: 03/30/2009
 Status: Active Grant
First Claim
1. , a kind of ballast adapter, it is characterized in that:
 have housing and wiring board, have four inputs (A, B, C, D) and two outputs (E, F) on the wiring board, the absolute value that is connected with resistance value between first output (A) and second output (B) is greater than 1 ohm circuit, the absolute value that is connected with resistance value between the 3rd output (C) and the 4th output (D) is greater than 1 ohm circuit, and the absolute value of described resistance value is a output (E, F) on the wiring board greater than the output of 1 ohm circuit.
Litigations
Abstract
The utility model discloses a ballast adapter provided with a casing and a circuit board. Four input terminals and two output terminals are arranged on the circuit board, a circuit with the absolute value of the resistance value thereof bigger than 1 ohm is connected between the first output terminal and the second output terminal, and another circuit with the absolute value of the resistance value thereof bigger than 1 ohm is connected between the third output terminal and the fourth output terminal. The utility model is a ballast adapter capable of supplying power for electric appliance like LED lamps through utilizing the prior power supply systems with ballasts.

1 Citation
Power transformation apparatus between dc light element and ballast  
Patent #
CN 103,547,008 A
Filed 11/23/2012

Current Assignee

No References
10 Claims

1. , a kind of ballast adapter, it is characterized in that:
 have housing and wiring board, have four inputs (A, B, C, D) and two outputs (E, F) on the wiring board, the absolute value that is connected with resistance value between first output (A) and second output (B) is greater than 1 ohm circuit, the absolute value that is connected with resistance value between the 3rd output (C) and the 4th output (D) is greater than 1 ohm circuit, and the absolute value of described resistance value is a output (E, F) on the wiring board greater than the output of 1 ohm circuit.

2. ballast adapter according to claim 1, it is characterized in that:
 the absolute value of described resistance value is equiva lent impedance circuit (10) or impedance circuit (8) greater than 1 ohm circuit, and equiva lent impedance circuit (10) or impedance circuit (8) are provided with in the circuit board.

3. ballast adapter according to claim 2, it is characterized in that:
 described impedance circuit (8) comprises first impedance circuit (Z1) and second impedance circuit (Z2), be serially connected with first impedance circuit (Z1) between first output (A) and second output (B), be serially connected with second impedance circuit (Z2) between the 3rd output (C) and the 4th output (D), first impedance circuit (Z1) is first resistance (R1), and second impedance circuit (Z2) is second resistance (R2).

4. ballast adapter according to claim 2, it is characterized in that:
 described equiva lent impedance circuit (10) comprises the first equiva lent impedance circuit (Z3) and the second equiva lent impedance circuit (Z4), be serially connected with the first equiva lent impedance circuit (Z3) between first output (A) and second output (B), be serially connected with the second equiva lent impedance circuit (Z4) between the 3rd output (C) and the 4th output (D), the first equiva lent impedance circuit (Z3) comprises resistance, electric capacity, inductance and diode, and the second equiva lent impedance circuit (Z4) comprises resistance, electric capacity, inductance and diode.

5. , a kind of ballast adapter, it is characterized in that:
 have housing and wiring board, have four input (A on the wiring board, B, C, D), two output (E, F), the absolute value that is connected with resistance value between first output (A) and second output (B) is greater than 1 ohm circuit, the absolute value that is connected with resistance value between the 3rd output (C) and the 4th output (D) is greater than 1 ohm circuit, also has rectification circuit (5) on the wiring board, filter circuit (6) and reduction voltage circuit (7), the absolute value of described resistance value is electrically connected with the input of reduction voltage circuit (7) greater than the output of 1 ohm circuit, the output of reduction voltage circuit (7) is electrically connected with the input of rectification circuit (5), the output of rectification circuit (5) is electrically connected with the input of filter circuit (6), and the output of filter circuit (6) is the output (E on the wiring board, F).

6. ballast adapter according to claim 5, it is characterized in that:
 the absolute value of described resistance value is equiva lent impedance circuit (10) or impedance circuit (8) greater than 1 ohm circuit, and equiva lent impedance circuit (10) or impedance circuit (8) are provided with in the circuit board.

7. ballast adapter according to claim 6, it is characterized in that:
 described impedance circuit (8) comprises first impedance circuit (Z1) and second impedance circuit (Z2), be serially connected with first impedance circuit (Z1) between first output (A) and second output (B), be serially connected with second impedance circuit (Z2) between the 3rd output (C) and the 4th output (D), first impedance circuit (Z1) is first resistance (R1), and second impedance circuit (Z2) is second resistance (R2).

8. ballast adapter according to claim 6, it is characterized in that:
 described equiva lent impedance circuit (10) comprises the first equiva lent impedance circuit (Z3) and the second equiva lent impedance circuit (Z4), be serially connected with the first equiva lent impedance circuit (Z3) between first output (A) and second output (B), be serially connected with the second equiva lent impedance circuit (Z4) between the 3rd output (C) and the 4th output (D), the first equiva lent impedance circuit (Z3) comprises resistance, electric capacity, inductance and diode, and the second equiva lent impedance circuit (Z4) comprises resistance, electric capacity, inductance and diode.

9. , a kind of ballast adapter, it is characterized in that:
 have housing and wiring board, have four input (A on the wiring board, B, C, D), two output (E, F), the absolute value that is connected with resistance value between first output (A) and second output (B) is greater than 1 ohm circuit, the absolute value that is connected with resistance value between the 3rd output (C) and the 4th output (D) is greater than 1 ohm circuit, has switching power circuit (9) on the wiring board, the input of described Switching Power Supply (9) is electrically connected with the output of the absolute value of resistance value greater than 1 ohm circuit, and the output of Switching Power Supply (9) is the output (E on the wiring board, F).

10. ballast adapter according to claim 9, it is characterized in that:
 the absolute value of described resistance value is equiva lent impedance circuit (10) or impedance circuit (8) greater than 1 ohm circuit, and equiva lent impedance circuit (10) or impedance circuit (8) are provided with in the circuit board.
Specification(s)