CN214675837U - Circuit board capacitor for voltage doubling device - Google Patents
Circuit board capacitor for voltage doubling device Download PDFInfo
- Publication number
- CN214675837U CN214675837U CN202120260938.2U CN202120260938U CN214675837U CN 214675837 U CN214675837 U CN 214675837U CN 202120260938 U CN202120260938 U CN 202120260938U CN 214675837 U CN214675837 U CN 214675837U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- voltage doubling
- capacitor
- conductive electrode
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A circuit board capacitor for a voltage doubling device comprises a circuit board, a top conductive electrode and a bottom conductive electrode; the top layer conducting electrode and the bottom layer conducting electrode are respectively arranged on the upper surface and the lower surface of the circuit board, and the top layer conducting electrode, the bottom layer conducting electrode and the circuit board are combined to form a capacitive element; the diode elements are sequentially connected between the top layer conductive electrodes in different capacitive elements to form a voltage doubling device so as to meet the working requirements of different voltage doubling circuits. The utility model takes the circuit board as a capacitive element to replace the traditional capacitance element, thereby saving the space on the circuit board; meanwhile, the circuit board can be adjusted according to the corresponding parameters, and the defect that the withstand voltage value, the volume and the capacitance value of the traditional capacitor element are not easy to select in a diversified manner is overcome.
Description
Technical Field
The utility model relates to a circuit board design field especially relates to a circuit board electric capacity for voltage doubling device.
Background
In the field of electronic information, a high-voltage circuit is often used, and in some design occasions, a voltage-multiplying circuit is used for boosting according to a certain multiple, and most of the voltage-multiplying circuits are formed by combining a diode element and a capacitor element.
In the traditional capacitor element of the voltage doubling circuit, parameters have certain standards and limitations, and particularly, a capacitor element with a high withstand voltage value is often large in size, and the range of the capacitance value is limited; therefore, when the space on the circuit board is small and a capacitor having a high withstand voltage and a specific capacitance is required, it is difficult to design the voltage doubler circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board electric capacity for voltage doubling device to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a circuit board capacitor for a voltage doubling device comprises a circuit board, a top layer conducting electrode and a bottom layer conducting electrode, wherein the top layer conducting electrode is arranged on the upper surface of the circuit board, and the bottom layer conducting electrode is arranged on the lower surface of the circuit board; and the top layer conducting electrode and the bottom layer conducting electrode are used as connecting pins of the circuit board capacitor.
Preferably, the top layer conductive electrode and the bottom layer conductive electrode are adhered to the surface of the circuit board.
Preferably, the material and thickness of the circuit board and the number and area of the top layer conductive electrode and the bottom layer conductive electrode are set and processed according to the parameters of the capacitive element required by the voltage doubling circuit.
Preferably, the front end of the circuit board capacitor is connected with an alternating current power supply, and two ends of the alternating current power supply are connected with the bottom conductive electrode of the circuit board capacitor.
Preferably, the number of the top layer conductive electrode and the bottom layer conductive electrode is set to be more than one.
Preferably, the bottom layer conductive electrode is a sharable component, and one bottom layer conductive electrode corresponds to more than one top layer conductive electrode.
Preferably, a diode element is mounted between the top layer conductive electrodes in the circuit board capacitor according to the requirement of a voltage doubling circuit, so as to form a voltage doubling device.
The utility model has the advantages that: the utility model discloses a circuit board capacitor for a voltage doubling device, which takes a circuit board as a capacitive element to replace a traditional capacitor element, thereby saving the space on the circuit board; meanwhile, the circuit board can be adjusted according to the corresponding parameters, and the defect that the withstand voltage value, the volume and the capacitance value of the traditional capacitor element are not easy to select in a diversified manner is overcome.
Drawings
FIG. 1 is a diagram of a circuit board capacitor structure;
FIG. 2 is a structural diagram of a voltage doubler based on circuit board capacitance;
in the figure, 1 is a circuit board, 2 is a top conductive electrode, 3 is a bottom conductive electrode, and 4 is a diode element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
A circuit board capacitor for a voltage doubling device is shown in figure 1 and comprises a circuit board 1, a top conductive electrode 2 and a bottom conductive electrode 3; the top layer conductive electrode 2 is adhered to the upper surface of the circuit board 1, and the bottom layer conductive electrode 3 is adhered to the lower surface of the circuit board 1; the top layer conductive electrode 2 and the bottom layer conductive electrode 3 are used as connecting pins of the circuit board capacitor. The number of the top layer conductive electrodes 2 and the bottom layer conductive electrodes 3 in the circuit board capacitor can be more than one, the matching relation among the circuit board 1, the top layer conductive electrodes 2 and the bottom layer conductive electrodes 3 is not fixed, the bottom layer conductive electrodes 3 are shared elements, and each bottom layer conductive electrode 3 can be correspondingly matched with more than one top layer conductive electrode 2.
In the circuit board capacitor, the material and thickness of the circuit board 1 and the number and area of the top layer conductive electrode 2 and the bottom layer conductive electrode 3 are set and processed according to the parameters of capacitive elements required by a voltage doubling circuit. The front end of the circuit board capacitor is connected to an alternating current power supply in the using process, and two poles of the alternating current power supply are connected to the bottom layer conducting electrode 3 of the circuit board capacitor.
When the circuit board capacitor is manufactured, firstly, parameters such as a withstand voltage value and a capacitance value of a capacitive element required by a voltage doubling circuit need to be determined, and then, the material and the thickness of the circuit board 1, the number of the top layer conductive electrodes 2 and the bottom layer conductive electrodes 3 and the area of the area are determined according to the requirement of the voltage doubling circuit on the capacitive element; and enabling parameters such as the withstand voltage value, the capacity value and the like of the capacitive element after processing and manufacturing to meet the design requirements, and realizing the specific voltage doubling function.
The circuit board capacitor and the diode element 4 form a voltage doubling device for a voltage doubling circuit; and mounting diode elements between the top conductive electrodes 2 of the circuit board capacitor, and designing the arrangement and connection mode of the diode elements 4 according to the working requirement of the voltage doubling circuit.
Examples
In the embodiment, two bottom layer conductive electrodes 3 and eight top layer conductive electrodes 2 are arranged in the circuit board capacitor, each bottom layer conductive electrode 3 corresponds to four top layer conductive electrodes 2, is divided into two rows side by side and is bonded on the circuit board 1, and two ends of an alternating current power supply are respectively connected to the two bottom layer conductive electrodes 3; setting the top layer conductive electrode 2 as a square area, and setting the bottom layer conductive electrode 3 as a rectangular area; the eight top layer conductive electrodes 2 are divided into two rows, four rows of the eight top layer conductive electrodes are parallel and level to be bonded on the upper surface of the circuit board 1 and correspond to the two bottom layer conductive electrodes 3 bonded on the lower surface of the circuit board respectively.
The voltage doubling device formed by the circuit board capacitor comprises a circuit board capacitor and a diode element 4; the number of the diode elements is more than one, the input end of the first diode element 4 is connected with any end of an alternating current power supply, the bottom layer conducting electrode 3 at the front end of the circuit board capacitor, the input end of the first diode element 4 and any end of the alternating current power supply are connected together, and the output end of the first diode element 4 is connected with the first top layer conducting electrode 2 of the circuit board capacitor; the diode elements 4 except the first diode element 4 are all arranged between the top layer conducting electrodes 2 of the circuit board capacitor; the last top conductive electrode 2 and the corresponding bottom conductive electrode 3 are used as two electrodes of the last circuit board capacitor and respectively used as the anode and the cathode of an output direct-current power supply; the voltage doubling device outputs a direct current power supply through the top layer conducting electrode 2 and the corresponding bottom layer conducting electrode 3 in the last circuit board capacitor.
The diode elements between the top conductive electrodes in different circuit board capacitors are arranged and connected according to the working requirement of the voltage doubling circuit; the circuit board capacitor and the diode element 4 are in functional matching, so that the voltage doubling device meets the requirement of a voltage doubling circuit.
In this embodiment, the top-layer conductive electrodes 2 and the diode elements 4 are sequenced from an ac power supply, an input end of a first diode element 4 is welded to the ac power supply, and an output end of the first diode element 4 is welded to the first top-layer conductive electrode 2 arranged in sequence; sequentially welding seven diode elements 4 in series between the eight top layer conductive electrodes 2; outputting a direct current power supply from the last top layer conductive electrode arranged in sequence;
the number of the bottom layer conductive electrodes 3 in the above embodiment may also be eight, and the bottom layer conductive electrodes 3 in each row are connected together and respectively correspond to the top layer conductive electrodes 2 one by one. The circuit board 1, the top conductive electrode 2 and the bottom conductive electrode 3 can be replaced by different shapes and connecting structures according to design requirements; the connection mode of the diode element 4 can be modified according to the requirement of the voltage doubling circuit; and the corresponding matching relationship between the top layer conductive electrode 2 and the bottom layer conductive electrode 3 can also be changed.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model discloses a circuit board capacitor for a voltage doubling device, which takes a circuit board as a capacitive element to replace a traditional capacitor element, thereby saving the space on the circuit board; meanwhile, the circuit board can be adjusted according to the corresponding parameters, and the defect that the withstand voltage value, the volume and the capacitance value of the traditional capacitor element are not easy to select in a diversified manner is overcome.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (7)
1. A circuit board capacitor for a voltage doubling device is characterized by comprising a circuit board, a top conductive electrode and a bottom conductive electrode, wherein the top conductive electrode is arranged on the upper surface of the circuit board, and the bottom conductive electrode is arranged on the lower surface of the circuit board; and the top layer conducting electrode and the bottom layer conducting electrode are used as connecting pins of the circuit board capacitor.
2. The circuit board capacitor for a voltage doubling device as claimed in claim 1, wherein said top layer conductive electrode and said bottom layer conductive electrode are adhered to a surface of said circuit board.
3. The circuit board capacitor for voltage doubling devices as claimed in claim 1, wherein the material and thickness of the circuit board and the number and area of the top and bottom conductive electrodes are set according to the parameters of the capacitive element required by the voltage doubling circuit.
4. The circuit board capacitor for a voltage doubling device as claimed in claim 1, wherein the front end of the circuit board capacitor is connected to an alternating current power supply, and both ends of the alternating current power supply are connected to the bottom conductive electrodes of the circuit board capacitor.
5. The board capacitor for voltage doubler according to claim 1, wherein the number of top layer conductive electrodes and bottom layer conductive electrodes is set to more than one.
6. The circuit board capacitor for a voltage doubling device as claimed in claim 1, wherein said bottom conductive electrodes are shareable components, one said bottom conductive electrode corresponding to more than one said top conductive electrode.
7. The circuit board capacitor for voltage doubling devices as claimed in claim 1, wherein a diode element is mounted between the top conductive electrodes of the circuit board capacitor according to the requirement of a voltage doubling circuit to form a voltage doubling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120260938.2U CN214675837U (en) | 2021-01-29 | 2021-01-29 | Circuit board capacitor for voltage doubling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120260938.2U CN214675837U (en) | 2021-01-29 | 2021-01-29 | Circuit board capacitor for voltage doubling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675837U true CN214675837U (en) | 2021-11-09 |
Family
ID=78519509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120260938.2U Active CN214675837U (en) | 2021-01-29 | 2021-01-29 | Circuit board capacitor for voltage doubling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214675837U (en) |
-
2021
- 2021-01-29 CN CN202120260938.2U patent/CN214675837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104143547B (en) | A kind of low stray inductance GaN power integration module of shunt capacitance intermediate layout | |
| CN107026488B (en) | Laminated output structure of welding equipment capacitance type power supply | |
| CN214675837U (en) | Circuit board capacitor for voltage doubling device | |
| CN203827604U (en) | Capacitor and circuit board connection structure | |
| CN106298737B (en) | Power module package structure and its manufacturing method | |
| CN205789510U (en) | A kind of ceramic condenser | |
| CN203026374U (en) | Bus filtering capacitor mounting component for switch reluctance machine controller | |
| CN210039941U (en) | Series-parallel chip capacitor | |
| CN112436737B (en) | Laminated busbar structure suitable for parallel and modular application of discrete devices | |
| CN110098055B (en) | Multicore ceramic capacitor | |
| CN211376423U (en) | Solid-state aluminum electrolytic capacitor with patches | |
| CN203013531U (en) | Mounting frame for parallel-structure chip capacitors | |
| US8953301B2 (en) | Capacitor and multilayer circuit board using the same | |
| CN206546779U (en) | Idle 30kVar capacitors | |
| CN205529055U (en) | Cabinet type electrode of vacuum plasma cleaning machine combination | |
| CN109510470A (en) | A kind of self-excited push-pull type transducer circuit, power module and power-supply system | |
| CN204884910U (en) | Digital circuit anti interference condenser | |
| CN211352617U (en) | High-integration circuit board structure | |
| CN219875692U (en) | Combined filter and switching power supply | |
| CN204707048U (en) | A kind of fan driver without high-voltage electrolytic capacitor | |
| CN103401251B (en) | A kind of chain type SVG power cell static state voltage equipoise system | |
| CN208889647U (en) | Wafer, intelligent processor and electrical equipment | |
| CN204706462U (en) | Conductive base structure | |
| CN217883246U (en) | Optimization circuit of NPC-I three-level converter and three-phase NPC-I type three-level converter | |
| US20180310409A1 (en) | Stacked output structure of capacitive power supply for welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |