CN2819618Y - Non-inductive adjusting DC power-supply module of ceramic base plate - Google Patents
Non-inductive adjusting DC power-supply module of ceramic base plate Download PDFInfo
- Publication number
- CN2819618Y CN2819618Y CNU2006200701322U CN200620070132U CN2819618Y CN 2819618 Y CN2819618 Y CN 2819618Y CN U2006200701322 U CNU2006200701322 U CN U2006200701322U CN 200620070132 U CN200620070132 U CN 200620070132U CN 2819618 Y CN2819618 Y CN 2819618Y
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- direct current
- supply module
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Abstract
The utility model relates to a ceramic base plate type non-inductive adjustable DC power supply module which comprises a plastic package casing (5), a luminous indicator (10), an output voltage tuning knob (11), terminal pins (6), (7), (8) and (9), a ceramic copper clad circuit board (19), a filtering capacitor (15) and a voltage reduction capacitor (14), wherein a circuit connecting line (21) is printed on the ceramic copper clad circuit board (19), and voltage reduction, rectification, filtering and voltage stabilizing circuit paster type diodes (18), a paster type voltage stabilizing tube (17), a paster type light emitting diode (16), a paster type resistor (20), the filtering capacitor (15) and the voltage reduction capacitor (14) are welded on and electrically connected with the ceramic copper clad circuit board (19). The utility model has the advantages of few elements used, compact arrangement, small size, low heating value, strong shock resistance, simple structure, low cost, few assembly and test steps, short production periodicity, etc.
Description
Technical field
The utility model relates to the adjustable direct current supply module of the non-inductance type of a kind of ceramic base template, belongs to the electric appliance and electronic product that adjustable low-voltage direct current supply is used.
Background technology
At present, in the electric appliance and electronic product, the rectification circuit that the appendiron core transformer classification transformation that the tap of inductance type band is all adopted in adjustable low-voltage direct current supply is formed by full-wave bridge rectifier heap (or full wave bridge rectifier of being made up of four unilateal conduction diodes) carries out rectification, finish the constant voltage of power pulse part stable by filter capacitor and voltage-stabiliser tube at last, the permanent steady direct current supply mode of this traditional adjustable low-voltage, the use element is many, volume is big, complex structure, manufacturing cost height, assembling test link is many, cycle is long, and easily causes the fault of assembling and welding, the permanent steady direct current supply of particularly traditional low pressure, what adopt is the inductive transformer that pastes the tap of core formula band, the complicated easily heating of wiring, Heavy Weight, power consumption is many, and be difficult to realize microminiature, pocketization.
Summary of the invention
The purpose of this utility model provides a kind of compact conformation, volume is little, caloric value is low, and the adjustable direct current supply module of the non-inductance type of ceramic base template of built-in output voltage indication.
The technical scheme that realizes above-mentioned purpose is: the adjustable direct current supply module of the non-inductance type of a kind of ceramic base template, it is characterized in that it comprises plastic packaging shell, luminous indication, the tuning turn-knob of output voltage, terminal pin, ceramic copper-clad wiring board, filter capacitor, decompression capacitor, be printed with circuit connecting wire on the ceramic copper-clad wiring board and be welded with the chip diode of step-down, rectification, filtering, voltage stabilizing circuit, SMD voltage-stabiliser tube, paster type light emitting type, SMD resistance, filter capacitor and decompression capacitor, they are electrically connected with the ceramic copper-clad wiring board; Circuit on the ceramic copper-clad wiring board is made up of reduction voltage circuit, rectification circuit and filtering, voltage stabilizing circuit, regulating circuit and voltage indication, reduction voltage circuit is formed in parallel by decompression capacitor and SMD resistance, rectification circuit is the bridge rectifier of being made up of four rectification chip diodes, filtering, voltage stabilizing circuit are composed in parallel by filter capacitor and voltage-stabiliser tube, and regulating circuit and output indication are made up of the tuning turn-knob of LED luminous tube, luminous indication and output voltage.
After adopting technique scheme, chip diode, SMD resistance with step-down, rectification, filter regulator circuit and regulating circuit, voltage indication, SMD adjustable resistance, paster type light emitting type are the basis by the ceramic copper-clad wiring board, well-regulated combination, weld together, the use element is few, and arranges compactness, and volume is little, caloric value is low, and shock resistance is strong.Simultaneously, also has simple structure, low cost of manufacture, advantage such as assembling test link is few, and is with short production cycle.Ceramic substrate can improve the heat-resisting quantity of product, but the intensity of plastic packaging shell reinforcing module prevents that electric capacity from making moist, and prevents diode and voltage-stabiliser tube oxidation, also has insulating effect, has improved the quality and the useful life of the utility model product greatly.
Description of drawings
Fig. 1 looks schematic diagram for the master of the adjustable direct current supply module of the non-inductance type of the utility model ceramic base template;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the elevational schematic view of Fig. 1;
Fig. 4 looks schematic diagram for the right side of Fig. 1;
Fig. 5 is the A-A cross-sectional schematic of Fig. 1;
Fig. 6 is the circuit theory diagrams of the adjustable direct current supply module of the non-inductance type of the utility model ceramic base template.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1～6, the adjustable direct current supply module of the non-inductance type of a kind of ceramic base template, comprise plastic packaging shell (5), luminous indication (10), the tuning turn-knob of output voltage (11), terminal pin (6), (7), (8), (9), ceramic copper-clad wiring board (19), also comprise filter capacitor (15), decompression capacitor (14) is printed with circuit connecting wire (21) and is welded with step-down on the ceramic copper-clad wiring board (19), rectification, filtering, the chip diode of voltage stabilizing circuit (18), SMD voltage-stabiliser tube (17), paster type light emitting type (16), SMD resistance (20), filter capacitor (15) and decompression capacitor (14) are electrically connected with ceramic copper-clad wiring board (19).
As shown in Figure 6, circuit on the ceramic copper-clad wiring board (19) is made up of reduction voltage circuit, rectification circuit and filtering, voltage stabilizing circuit, regulating circuit and voltage indication, reduction voltage circuit is formed in parallel by decompression capacitor (14) and SMD resistance (20), rectification circuit is the bridge rectifier of being made up of four rectification chip diodes (18), filtering, voltage stabilizing circuit are composed in parallel by filter capacitor (15) and voltage-stabiliser tube (17), and regulating circuit and output indication are made up of LED luminous tube, luminous indication (10) and the tuning turn-knob of output voltage (11).
Shown in Fig. 1～5, totally four of terminal pins, two are used for exchanging input, are positioned at the lower left of plastic packaging shell (5) bottom, and two are used for direct current output in addition, and are positioned at the lower right of plastic packaging shell (5) bottom.Be used to exchange the terminal pin of input for exchanging input phase line terminal pin (6) and exchanging input zero line terminal pin (7), exchange top, input phase line terminal pin (6) side and be provided with interchange input phase line index (1), exchange top, input zero line terminal pin (7) side and be provided with interchange input zero line sign (2).Two guiding stitches that are used for direct current output are direct current output cathode terminal pin (8) and direct current output negative pole terminal pin (9), top, direct current output cathode terminal pin (8) side is provided with direct current (3) output cathode sign, and top, direct current output negative pole terminal pin (9) side is provided with direct current output negative pole sign (4).
Shown in Fig. 1～5, terminal pin is pancake.Thereby whole module becomes single-row direct insertion pancake, and it is convenient to peg graft.Terminal pin does not need to carry out secondary when module is used and cuts pin for not need secondary to cut the metal lead wire pin of pin.
Shown in Fig. 2,3,4, have the sign of going up window (12) on the plastic packaging shell (5) and indicate window (13) down.Be convenient to the user and understand this utility model manufacturing enterprise and product type and specification.
Claims (4)
1, the adjustable direct current supply module of the non-inductance type of a kind of ceramic base template, it is characterized in that it comprises plastic packaging shell (5), luminous indication (10), the tuning turn-knob of output voltage (11), terminal pin (6), (7), (8), (9), ceramic copper-clad wiring board (19), filter capacitor (15), decompression capacitor (14), be printed with circuit connecting wire (21) on the ceramic copper-clad wiring board (19) and be welded with step-down, rectification, filtering, the chip diode of voltage stabilizing circuit (18), SMD voltage-stabiliser tube (17), paster type light emitting type (16), SMD resistance (20), filter capacitor (15) and decompression capacitor (14), they are electrically connected with ceramic copper-clad wiring board (19); Circuit on the ceramic copper-clad wiring board (19) is made up of reduction voltage circuit, rectification circuit and filtering, voltage stabilizing circuit, regulating circuit and voltage indication, reduction voltage circuit is formed in parallel by decompression capacitor (14) and SMD resistance (20), rectification circuit is the bridge rectifier of being made up of four rectification chip diodes (18), filtering, voltage stabilizing circuit are composed in parallel by filter capacitor (15) and voltage-stabiliser tube (17), and regulating circuit and output indication are made up of LED luminous tube, luminous indication (10) and the tuning turn-knob of output voltage (11).
2, the adjustable direct current supply module of the non-inductance type of ceramic base template according to claim 1, it is characterized in that: totally four of terminal pins, two are used for exchanging input, are positioned at the lower left of plastic packaging shell (5) bottom, two are used for direct current output in addition, and are positioned at the lower right of plastic packaging shell (5) bottom.
3, according to the adjustable direct current supply module of claims non-inductance type of 1 described ceramic base template, it is characterized in that: terminal pin is pancake.
4, according to the adjustable direct current supply module of claims non-inductance type of 1 described ceramic base template, it is characterized in that: have the sign of going up window (12) on the plastic packaging shell (5) and indicate window (13) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200701322U CN2819618Y (en) | 2006-03-15 | 2006-03-15 | Non-inductive adjusting DC power-supply module of ceramic base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200701322U CN2819618Y (en) | 2006-03-15 | 2006-03-15 | Non-inductive adjusting DC power-supply module of ceramic base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819618Y true CN2819618Y (en) | 2006-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200701322U Expired - Fee Related CN2819618Y (en) | 2006-03-15 | 2006-03-15 | Non-inductive adjusting DC power-supply module of ceramic base plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN2819618Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202436A (en) * | 2010-03-23 | 2011-09-28 | 张志军 | Light-emitting diode (LED) unit and constant-current unit voltage-stabilizing light-emitting diode (LED) traffic signal lamp |
| WO2014012274A1 (en) * | 2012-07-20 | 2014-01-23 | Zhang Zhijun | Led unit and unitary regulating led lamp of constant-current type |
| CN104941257A (en) * | 2015-06-09 | 2015-09-30 | 朱德金 | Power tuner for mining oil-water separator |
| CN105591552A (en) * | 2014-10-24 | 2016-05-18 | 袁宏文 | Three-tube type full wave rectifier |
| CN109037869A (en) * | 2018-07-11 | 2018-12-18 | 深圳振华富电子有限公司 | High-temperature adaptability power splitter |
-
2006
- 2006-03-15 CN CNU2006200701322U patent/CN2819618Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202436A (en) * | 2010-03-23 | 2011-09-28 | 张志军 | Light-emitting diode (LED) unit and constant-current unit voltage-stabilizing light-emitting diode (LED) traffic signal lamp |
| CN102202436B (en) * | 2010-03-23 | 2014-01-29 | 张志军 | Constant-current unit voltage-stabilizing light-emitting diode (LED) traffic signal lamp |
| WO2014012274A1 (en) * | 2012-07-20 | 2014-01-23 | Zhang Zhijun | Led unit and unitary regulating led lamp of constant-current type |
| CN105591552A (en) * | 2014-10-24 | 2016-05-18 | 袁宏文 | Three-tube type full wave rectifier |
| CN104941257A (en) * | 2015-06-09 | 2015-09-30 | 朱德金 | Power tuner for mining oil-water separator |
| CN109037869A (en) * | 2018-07-11 | 2018-12-18 | 深圳振华富电子有限公司 | High-temperature adaptability power splitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |