Drive circuit board for fixing transformer patch

Abstract

The utility model discloses a drive circuit board with a fixed transformer patch, which comprises a substrate, a plurality of electronic components and a patch transformer, the plurality of electronic components and the patch transformer are arranged on the substrate, and the electronic components are fixed on the substrate in a patch welding manner; a gasket is arranged on the substrate, and a plurality of conductive wires are arranged on the gasket; pins of the patch transformer are welded to the top face of the gasket in a patch mode, and the pins of the patch transformer are electrically connected with the pins of the substrate through the conductive wires. According to the utility model, the structural arrangement is reasonable, the electronic components and the surface-mounted transformer are connected with the substrate in a surface-mounted manner, so that the processing efficiency can be improved, no pin exists, the thickness of the whole structure is relatively thin, the surface-mounted stability and reliability of the surface-mounted transformer can be ensured through the matching of the gasket, and the applicability and the practicability are high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drive circuit, concretely relates to a transformer patch fixed drive circuit board. BACKGROUND

[0002] The lamp is a kind of common lighting and decorative structure, it generally will have corresponding drive box, and there is drive circuit board in it, and drive circuit board is provided with input circuit, transformer circuit, control circuit and drive circuit, and the main body of transformer circuit is transformer, in prior art, the electronic components of each circuit are plug-in and welded fixed, it can satisfy the use demand of general situation although, but it needs to be packaged and set, there is the existence of pin, cause the height of overall drive circuit board is larger, simultaneously, it needs corresponding voltage transformer, such as 12V or 24V etc., to also can influence its application range, practicality is limited. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of transformer patch fixed drive circuit board with reasonable structure and strong practicality.

[0004] The technical scheme for achieving the utility model is a kind of transformer patch fixed drive circuit board, including substrate and the electronic component and patch transformer of being set on substrate several;

[0005] The substrate is provided with gasket, and the gasket is provided with several conductive wiring;

[0006] The pin of patch transformer is welded on the top surface of gasket, and the pin of patch transformer is electrically connected with the pin of substrate by conductive wiring.

[0007] Further preferably, the gasket is a PCB gasket, and the gasket is patch and welded fixed on the substrate.

[0008] Further preferably, the conductive wiring on the gasket is three, and the patch transformer is provided with three pins of different voltages;

[0009] The three pins are electrically connected with the three conductive wirings respectively.

[0010] Further preferably, the substrate is a PCB substrate.

[0011] The utility model has positive effect: the structure of the utility model is reasonable, and the electronic components and patch transformer are patch connected with the substrate, so that the processing efficiency can be improved, and there is no pin, so that the thickness of the overall structure is thin, and the patch stability and reliability of the patch transformer can be guaranteed by the cooperation of the gasket, and the applicability and practicality are good.

[0012] Moreover, the chip transformer has three pins, which can meet the use requirements of different voltages and does not require packaging, which increases its scope of application and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0014] Fig. 1 This is a schematic diagram of the substrate structure of the present utility model;

[0015] Fig. 2 It is a schematic diagram of the specific structure of the utility model.

[0016] Reference numerals: substrate 1 , electronic component 2 , chip transformer 3 , gasket 4 . DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] See Figs. 1-2 The figure shows a driver circuit board with a transformer patch-mounted on it, comprising a substrate 1, several electronic components 2, and a patch transformer 3 mounted on the substrate. The electronic components are patch-mounted and soldered to the substrate; the substrate is a PCB. The electronic components include chips, resistors, capacitors, and connectors. The patch transformer is a voltage-selectable one, and its application is simple, so it is not described in detail.

[0020] Moreover, in actual application, a gasket 4 is provided on the substrate, and a number of conductive wirings are provided on the gasket; the gasket is mainly used to raise the pin height of the patch transformer, thereby facilitating the height of the patch connection and improving the convenience and effectiveness of the patch connection. At the same time, the pin of the patch transformer is welded on the top surface of the gasket, and the pin of the patch transformer is electrically connected to the pin of the substrate through the conductive wiring.

[0021] In practical application process, the gasket is a PCB gasket, and the gasket patch is welded and fixed on the substrate. The conductive wiring on the gasket is three, and the patch transformer is provided with three pins of different voltages; the three pins are respectively electrically connected with the three conductive wirings. Through the above structure, the stability and effectiveness of the electrical connection can be improved, and the processing efficiency can be improved.

[0022] The utility model has the positive effect: the structure setting of the utility model is reasonable, electronic component and patch transformer are connected with the substrate patch, can improve the processing efficiency, and do not have the existence of the plug-in foot, make the thickness of whole structure is thinner, and it can guarantee the patch stability and reliability of patch transformer through the gasket cooperation, applicability is strong and practicality is good, the utility model discloses a patch transformer and the substrate patch connection structure.

[0023] And the patch transformer has three pins, can satisfy the use demand of different voltage, need not to pack, has improved its application range, and practicality is strong.

[0024] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0025] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A transformer patch fixed drive circuit board, comprising a substrate and a plurality of electronic components and a patch transformer disposed on the substrate, characterized in that: The electronic component patch is patch-welded and fixed on the substrate; The substrate is provided with a gasket, and the gasket is provided with a plurality of conductive wires; The pin of the patch transformer is patch-welded on the top surface of the gasket, and the pin of the patch transformer is electrically connected with the pin of the substrate through the conductive wire.

2. The drive circuit board for transformer patch fixation according to claim 1, characterized in that: The gasket is a PCB gasket, and the gasket is patch-welded and fixed on the substrate.

3. The drive circuit board for transformer patch fixation according to claim 1, characterized in that: The conductive wires on the gasket are three, and the patch transformer is provided with three pins of different voltages; The three pins are respectively electrically connected with the three conductive wires.

4. The drive circuit board for transformer patch fixation according to claim 1, characterized in that: The substrate is a PCB substrate.

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