CN205491449U - System of voltage doubler rectifier circuit circuit entity group - Google Patents

System of voltage doubler rectifier circuit circuit entity group Download PDF

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Publication number
CN205491449U
CN205491449U CN201620128544.0U CN201620128544U CN205491449U CN 205491449 U CN205491449 U CN 205491449U CN 201620128544 U CN201620128544 U CN 201620128544U CN 205491449 U CN205491449 U CN 205491449U
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CN
China
Prior art keywords
voltage
multiplication
wiring board
circuit
capacitor
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Withdrawn - After Issue
Application number
CN201620128544.0U
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Chinese (zh)
Inventor
白成东
孙坤
王丹
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白成东
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Priority to CN201620128544.0U priority Critical patent/CN205491449U/en
Application granted granted Critical
Publication of CN205491449U publication Critical patent/CN205491449U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses the system of voltage doubler rectifier circuit circuit entity group that provides of application, two pins in the condenser in its each voltage -multiplying step be according to welding respectively on upper and lower voltage -multiplying step circuit board pad with the polarity orientation, voltage -multiplying step circuit board concatenate node overlap joint circuit board for the condenser of adjacent voltage -multiplying step, be provided with on each voltage -multiplying step circuit board with the supporting rectifier diode of this step condenser. This technical scheme has improved the pressure resistance of voltage doubler rectifier circuit circuit board product, and its space volume of occuping is also reduced greatly moreover.

Description

Voltage multiplying rectifier Circuit-line entity system
Technical field
This utility model application relates to the entity wiring board engineering design of functional circuit, particularly relates to the entity wiring board engineering design of voltage doubling rectifing circuit and high-voltage rectifier circuit.
Background technology
Output HIGH voltage that voltage doubling rectifing circuit is made up of commutation diode and pressure electric capacity, the boost function circuit of small area analysis, the basic components and parts composition of this functional circuit includes commutation diode and capacitor, also can be configured with current-limiting resistance voltage detecting circuit, by multiplication of voltage rate sequence by input to output welding be arranged on one piece of wiring board, as shown in Figure 2.nullIt is poor to there is electric property in existing voltage doubling rectifing circuit wiring board design、The technical problems such as the most pressure performance is undesirable,Specifically include: between capacitor two pin、Because there are boosting gradient potential difference between adjacent capacitor,Strengthen solder pad space length between capacitor pin and neighboring capacitors as far as possible and can improve pressure performance,But by wiring board size limitation,The limitation strengthening spacing is the biggest,For Ling Yifangmian,Wiring board common are bakelite plate at present、The dielectric panel such as glass mat or plastic plate,But owing to the insulating capacity of wiring board material is limited,If because the various undesirable elements of surrounding environment influence insulating properties exist,Then add capacitor、And the occurrence probability that discharges between capacitor,Even discharge breakdown,These situations happen occasionally,The resistance to pressure causing voltage-multiplying circuit entity wiring board product is undesirable、Functional reliability is low,The R&D personnel is more attempt to start with from circuit theory design,Nationality is with the hope solved,But effect is limited,And means are complicated,The abnormal height of cost.Existing line product outside level can only be expanded on wiring board plate face, provides bigger pad to arrange plate face for increasing stages, often increases one-level voltage-multiplying circuit, wiring board overall space occupancy can be caused huge;Furthermore, existing voltage doubling rectifing circuit wiring board is also difficult to installation settings equal field ring, is another major technique reason affecting unfailing performance.
Summary of the invention
The goal of the invention of this utility model application is to improve the pressure performance of voltage doubling rectifing circuit wiring board, ensure its composition components and parts, the stability of especially capacitor work and reliability, it is provided that a kind of voltage doubling rectifing circuit line identity system.The voltage doubling rectifing circuit line identity system technical scheme that this utility model application provides, its main technical content is: a kind of voltage doubling rectifing circuit line identity system, capacitor two pin in its each multiplication of voltage step is respectively welded on upper and lower multiplication of voltage step circuit pads according to same polarity direction, the described capacitor series node that multiplication of voltage step wiring board is adjacent multiplication of voltage step overlap joint wiring board, each multiplication of voltage step wiring board is provided with the commutation diode supporting with this step capacitor.
nullVoltage doubling rectifing circuit line identity system technical scheme disclosed in this utility model application,Multiplication of voltage step wiring board at different levels is set up by multiplication of voltage step,And multiplication of voltage step wiring board at different levels enumerates in height space,Capacitor two pin of its each multiplication of voltage step is respectively welded at、On the two-stage multiplication of voltage step wiring board of lower height span,Its multiplication of voltage gradient potential difference is crossed over the most therewith on two-stage multiplication of voltage step wiring board,The capacitor series node of adjacent multiplication of voltage step overlaps a sandwich circuit board,Each multiplication of voltage step wiring board arranges the commutation diode with this step capacitor matching set and high-voltage and current-limitation resistance,The potential differences at different levels of a whole set of voltage doubling rectifing circuit are longitudinally sequentially distributed,Thus effectively raise the pressure performance of voltage doubling rectifing circuit wiring board product,Capacitor breakdown rate is substantially reduced,The multiplication of voltage step wiring board number of plies is with the increase of multiplication of voltage step and only superposition on longitudinal space,Its space hold amount is substantially reduced,Particularly on each step wiring board plate face, also in parallel easily can extend multiple capacitors,Improve voltage-multiplying circuit capacitance;This structure designs, and is also easy to arrange equal field ring on the two-stage multiplication of voltage step wiring board of capacitor bridging, to improve the functional reliability of the circuit mainboard product of voltage doubling rectifing circuit further.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of a voltage doubling rectifing circuit.
Fig. 2 is existing voltage doubling rectifing circuit entity wiring board pie graph.
Fig. 3 is that the line identity system one of this utility model application implements pie graph.
Detailed description of the invention
As a example by three shown in Fig. 1 times full-wave voltage doubler, describe the voltage doubling rectifing circuit line identity system technology contents of this utility model application in detail.nullThree times of multiplication of voltage steps of the three multiplication of voltage full-wave rectifying circuits of the present embodiment are respectively arranged on each multiplication of voltage step wiring board by gradient rank,And by multiplication of voltage order、Each multiplication of voltage step is respectively arranged at each layer multiplication of voltage step wiring board 1 of longitudinal pitch distribution、2、On 3,In each multiplication of voltage step,Two pins 10 such as the capacitor C1 of the first multiplication of voltage step I U、11,It is respectively welded on substrate 4 and upper multiplication of voltage step wiring board 1,The capacitor C2 of the second multiplication of voltage step II U、C3、Two pins 20 and 21 of each capacitor of C4、30 and 31、40 and the 41 capacitor C1 polar orientation depending on the first multiplication of voltage step,It is respectively welded thereon、Lower multiplication of voltage step wiring board 1、On 2,Also include the capacitor C5 of the 3rd multiplication of voltage step III U、C6、Two pins 50 and 51 of each capacitor of C7、60 and 61、70 and 71 are respectively welded thereon according to the capacitor C1 polar orientation of the first multiplication of voltage step、Lower multiplication of voltage step wiring board 2、On the pad of 3,The commutation diode supporting with this step capacitor or high-voltage and current-limitation resistance are set on each multiplication of voltage step wiring board,This circuit is additionally provided with by sample detecting circuit in series for sample resistance R1~R4,Each sample resistance R1~R4 is respectively arranged and is welded on substrate 4 and each multiplication of voltage step wiring board.nullEach multiplication of voltage step potential difference of this structure is distributed on each step wiring board by longitudinally height one-level level,Voltage difference is made reasonably to be distributed,Improve the pressure performance of voltage doubling rectifing circuit entity circuit product,Capacitor breakdown probability is substantially reduced,And the multiplication of voltage step wiring board number of plies is with the increase only superposition on longitudinal space of multiplication of voltage gradient,The components and parts of every step wiring board can be with compact Layout,Its space hold amount is substantially reduced,On this basis,Also can be arranged in parallel multiple capacitor on each step wiring board plate face,Constitute times voltage capacitance of an expanded capacitor amount,The greater compactness of technical purpose realizing improving voltage-multiplying circuit capacitance on plate face, zonule,Condition is created for improving voltage-multiplying circuit High voltage output grade further,It is also convenient for arranging equal field ring 5 on each multiplication of voltage step wiring board,Improve job stability、Output accuracy and reliability,In figure 3,Owing to being limited by drawing,On the superiors' wiring board, only illustrate the setting of equal field ring 4,Other each step wiring board also can have the equal field ring 4 shown in figure equally and arrange.

Claims (3)

1. a voltage doubling rectifing circuit line identity system, it is characterized in that capacitor two pin in its each multiplication of voltage step is respectively welded on upper and lower multiplication of voltage step circuit pads according to same polarity direction, the described capacitor series node that multiplication of voltage step wiring board is adjacent multiplication of voltage step overlap joint wiring board, each multiplication of voltage step wiring board is provided with the commutation diode supporting with this step capacitor.
Voltage doubling rectifing circuit line identity system the most according to claim 1, it is characterised in that be provided with equal field ring (4) on each multiplication of voltage step wiring board.
Voltage doubling rectifing circuit line identity system the most according to claim 1 and 2, it is characterised in that multiple capacitors in parallel on each step wiring board plate face, constitutes times voltage capacitance of an expanded capacitor amount.
CN201620128544.0U 2016-02-18 2016-02-18 System of voltage doubler rectifier circuit circuit entity group Withdrawn - After Issue CN205491449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620128544.0U CN205491449U (en) 2016-02-18 2016-02-18 System of voltage doubler rectifier circuit circuit entity group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620128544.0U CN205491449U (en) 2016-02-18 2016-02-18 System of voltage doubler rectifier circuit circuit entity group

Publications (1)

Publication Number Publication Date
CN205491449U true CN205491449U (en) 2016-08-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620128544.0U Withdrawn - After Issue CN205491449U (en) 2016-02-18 2016-02-18 System of voltage doubler rectifier circuit circuit entity group

Country Status (1)

Country Link
CN (1) CN205491449U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105517345A (en) * 2016-02-18 2016-04-20 白成东 Voltage doubling rectifying circuit entity system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105517345A (en) * 2016-02-18 2016-04-20 白成东 Voltage doubling rectifying circuit entity system
CN105517345B (en) * 2016-02-18 2018-07-31 白成东 Voltage doubling rectifing circuit line identity system

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AV01 Patent right actively abandoned

Granted publication date: 20160817

Effective date of abandoning: 20180731

AV01 Patent right actively abandoned