CN204031588U - Electronics module - Google Patents
Electronics module Download PDFInfo
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- CN204031588U CN204031588U CN201420462984.0U CN201420462984U CN204031588U CN 204031588 U CN204031588 U CN 204031588U CN 201420462984 U CN201420462984 U CN 201420462984U CN 204031588 U CN204031588 U CN 204031588U
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- circuit board
- column
- electronics module
- conducting strip
- hole
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Abstract
A kind of electronics module, it comprises the conducting strip being welded in the external circuit board in order to surface mount.Described electronics module is provided with the vertical conduction groove connecting described conducting strip, and described conduction groove has less size, and to make when electronics module surface mount is on the external circuit board, described conduction groove can the tin cream of absorbed portion welding.When conducting strip welds with the external circuit board, the tin cream of the adsorbable part of conduction groove for welding that vertical conduction sheet is arranged, avoids crosstalk between conducting strip, and welding can be made more firm.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of electronics module.
Background technology
The electronic products such as mobile phone, notebook computer, personal digital assistant machine normally by signal input or output make built-in system perform needed for instruction.In order to allow electronic product have preferably signal, in electronic product, usually filter module can be equipped with, to eliminate the noise in electric signal.
Existing filter module generally includes shell, filter element around enamelled wire, shell is arranged multiple splicing ear, the end of a thread of enamelled wire is welded on one end of terminal, in order to make module can better be connected with the external circuit board, usually by the other end post forming of terminal.
Existing filter module, need manually to be welded behind one end of each splicing ear by the end of a thread of multiple enamelled wire, its complex process, takes time and effort again; And when being connected with the external circuit board after the other end post forming of terminal, coplanarity is not fine, affects the performance of filter module.
Utility model content
The purpose of this utility model is to provide a kind of electronics module, and its structure is simple, and is conveniently connected with the external circuit board.
To achieve these goals, the utility model provides following technical scheme:
A kind of electronics module, it comprises the conducting strip being welded in the external circuit board in order to surface mount, described electronics module is provided with the vertical conduction groove connecting described conducting strip, described conduction groove has less size, to make when electronics module surface mount is on the external circuit board, described conduction groove can absorbed portion welding tin cream.
Preferably, described electronics module comprises the circuit board of electronic component, carrying electronic component and the conducting strip being connected to aforesaid conductive sheet, described circuit board has rightabout upper surface and lower surface, aforesaid conductive sheet is arranged at circuit board lower surface and extends to an edge of circuit board, conduction groove is arranged at the described edge of circuit board, and electronic component is carried on circuit board upper surface and is connected to described conduction groove.
Preferably, described electronic component comprises isolating transformer, described isolating transformer comprises toroidal core and is wound in the enamelled wire of toroidal core, on circuit board upper surface, the correspondence position of corresponding vertical corresponding lower surface conducting strip is provided with conducting strip, described enamelled wire is directly welded on the conducting strip of upper surface, and the conducting strip of described upper surface is connected to the conduction groove of corresponding lower surface by conduction groove.
Preferably, described circuit board has contrary two edges, direction, described each conducting strip is respectively along two edges spread configuration, the enamelled wire of isolating transformer is set to primary coil and secondary coil respectively, primary coil is welded in the conducting strip at a wherein edge, and secondary coil is welded in the conducting strip at another edge.
Preferably, described circuit board is arranged at intervals with multiple conducting strip, accordingly, described board edge is arranged at intervals with multiple conduction groove.
Preferably, described circuit board has two, is respectively first circuit board and second circuit board, forms accepting groove between two circuit boards, and a part for described electronic component is contained in described accepting groove.
Further, electronics module also comprises the shell of collecting aforementioned electronic element, and described shell arranges column, and the end correspondence of described circuit board arranges through hole, and described circuit board is fixed on the column of described shell by through hole.
Preferably, four angle ends of described shell arrange the first column, the second column, the 3rd column and the 4th column respectively, described first circuit board both ends are provided with the first through hole and the second through hole, described second circuit board both ends are provided with third through-hole and fourth hole, described first through hole, the second through hole coordinate fixing described first circuit board with described first column, the second column, described third through-hole, fourth hole coordinate fixing described second circuit board with described 3rd column, the 4th column.
Preferably, the external diameter of described first column is greater than the external diameter of other three columns, and accordingly, the internal diameter of described first through hole is greater than the internal diameter of other three through holes.
Preferably, the shell rear surface of described first column is provided with contraposition mark.
Preferably, the cross section of described conduction groove is trapezoidal or class is trapezoidal, the respective end of conducting strip be all reserved with coordinate with described conduction groove shapes opening.
Relative to prior art, the utility model has following beneficial effect:
1, welded with the external circuit board by conducting strip, between each conducting strip, coplanarity is better;
2, on electronics module surface mount and the external circuit board, time, conduction groove can the tin cream of absorbed portion welding, avoids crosstalk between conducting strip, and welding can be made more firm.
Accompanying drawing explanation
Figure 1 shows that the utility model one example structure schematic diagram.
Figure 2 shows that the structural representation of the utility model one embodiment housing.
Figure 3 shows that the back structures schematic diagram of Fig. 2.
Figure 4 shows that board structure of circuit schematic diagram in the utility model one embodiment.
Figure 5 shows that the structure schematic diagram of circuit board shown in Fig. 4.
Embodiment
In order to the purpose of this utility model, feature and beneficial effect can better be understood, hereafter will further describe by reference to the accompanying drawings.It should be noted that, when not conflicting, the technical characteristic between each embodiment can combine to obtain different specific embodiments mutually.
As shown in Fig. 1 to Fig. 5, the present embodiment provides a kind of electronics module, it comprises electronic component 10, carrying electronic component thereon surface circuit board 20, circuit board 20 is provided with conducting strip 22 at the lower surface contrary with electronic component 10, conducting strip 22 is in order to by electronics module surface mount to the external circuit board, conducting strip 22 is arranged at the edge of circuit board, edge is provided with the conduction groove 23 being vertically connected at aforesaid conductive sheet, conduction groove 23 has less size, during to make in electronics module surface mount and the external circuit board, conduction groove can absorbed portion welding tin cream.
Electronic component 10 comprises described electronic component and comprises isolating transformer and the common mode inhibition device being connected to isolating transformer side, described isolating transformer comprises toroidal core 11 and is wound in the enamelled wire 12 of toroidal core, on circuit board 20 upper surface, at the correspondence position of vertical corresponding lower surface conducting strip 22, be provided with conducting strip 21, described enamelled wire is directly welded on the conducting strip of upper surface, and the conducting strip 21 of described upper surface is connected to the conducting strip 22 of corresponding lower surface by conduction groove 23.
In a specific embodiment, the cross section of conduction groove 23 is trapezoidal or class is trapezoidal, and the respective end of conducting strip 22 is all reserved with and conducts electricity the opening that groove shapes coordinates, is beneficial to absorption tin cream.
In a specific embodiment, circuit board 20 is arranged at intervals with multiple conducting strip 22, accordingly, is arranged at intervals with multiple conduction groove 23.Circuit board has two, is respectively first circuit board and second circuit board, forms accepting groove 24 between two circuit boards, and electronic component 10 is contained in accepting groove 24, reduces the space shared by whole module.Electronics module also comprises shell 30, shell arranges column, and the end correspondence of circuit board arranges through hole, and circuit board is fixed on the column of described shell by through hole, column side arranges the location convex tendon of interference engagement effect, through hole is combined more firm with column; In other examples, also can be that shell arranges through hole, the end correspondence of circuit board arranges column.Shell both can fixing circuit board, also can housing electronic components, and can provide protection to circuit board and electronic component.
Aforementioned column is arranged at four angle ends of shell, be respectively the first column 301, second column 302, the 3rd column 303 and the 4th column 304, first circuit board both ends are provided with the first through hole 201 and the second through hole 202, second circuit board both ends are provided with third through-hole 203 and fourth hole 204, first through hole, the second through hole coordinate fixing first circuit board with the first column, the second column, third through-hole, fourth hole coordinate fixing described second circuit board with the 3rd column, the 4th column.Preferably, the external diameter of the first column is greater than the external diameter of other three columns, and accordingly, the internal diameter of the first through hole is greater than the internal diameter of other three through holes, and the shell rear surface of the first column is provided with contraposition mark A.The setting of the different size of column, and contraposition mark is set, be convenient to assembling, to bit-errors when avoiding assembling.
The above; it is only the preferred embodiment provided to better understand the utility model; any restriction is not formed to protection range of the present utility model, any according to present specification easily expect execution mode all should include protection range of the present utility model in.
Claims (10)
1. an electronics module, it comprises the conducting strip being welded in the external circuit board in order to surface mount, it is characterized in that: described electronics module is provided with the vertical conduction groove connecting described conducting strip, described conduction groove has less size, to make when electronics module surface mount is on the external circuit board, described conduction groove can absorbed portion welding tin cream.
2. electronics module as claimed in claim 1, it is characterized in that: described electronics module comprises the circuit board of electronic component, carrying electronic component and the conducting strip being connected to aforesaid conductive sheet, described circuit board has rightabout upper surface and lower surface, aforesaid conductive sheet is arranged at circuit board lower surface and extends to an edge of circuit board, conduction groove is arranged at the described edge of circuit board, and electronic component is carried on circuit board upper surface and is connected to described conduction groove.
3. electronics module as claimed in claim 2, it is characterized in that: described electronic component comprises isolating transformer, described isolating transformer comprises toroidal core and is wound in the enamelled wire of toroidal core, on circuit board upper surface, the position of vertical corresponding lower surface conducting strip is provided with conducting strip, described enamelled wire is directly welded on the conducting strip of upper surface, and the conducting strip of described upper surface is connected to the conduction groove of corresponding lower surface by conduction groove.
4. electronics module as claimed in claim 3, it is characterized in that: described circuit board has contrary two edges, direction, described each conducting strip is respectively along two edges spread configuration, the enamelled wire of isolating transformer is set to primary coil and secondary coil respectively, primary coil is welded in the conducting strip at a wherein edge, and secondary coil is welded in the conducting strip at another edge.
5. the electronics module as described in as arbitrary in claim 2 ~ 4, it is characterized in that: described circuit board has two, be respectively first circuit board and second circuit board, form accepting groove between two circuit boards, a part for described electronic component is contained in described accepting groove.
6. electronics module as claimed in claim 5, is characterized in that: the shell also comprising collecting aforementioned electronic element, described shell arranges column, and the end correspondence of described circuit board arranges through hole, and described circuit board is fixed on the column of described shell by through hole.
7. electronics module as claimed in claim 6, it is characterized in that: four angle ends of described shell arrange the first column, the second column, the 3rd column and the 4th column respectively, described first circuit board both ends are provided with the first through hole and the second through hole, described second circuit board both ends are provided with third through-hole and fourth hole, described first through hole, the second through hole coordinate fixing described first circuit board with described first column, the second column, described third through-hole, fourth hole coordinate fixing described second circuit board with described 3rd column, the 4th column.
8. electronics module as claimed in claim 7, it is characterized in that: the external diameter of described first column is greater than the external diameter of other three columns, accordingly, the internal diameter of described first through hole is greater than the internal diameter of other three through holes.
9. electronics module as claimed in claim 8, is characterized in that: the shell rear surface of described first column is provided with contraposition mark.
10. electronics module as claimed in claim 1, it is characterized in that: the cross section of described conduction groove is trapezoidal or class is trapezoidal, the respective end of described conducting strip is all reserved with the opening coordinated with described conduction groove shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462984.0U CN204031588U (en) | 2014-08-09 | 2014-08-09 | Electronics module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462984.0U CN204031588U (en) | 2014-08-09 | 2014-08-09 | Electronics module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031588U true CN204031588U (en) | 2014-12-17 |
Family
ID=52071409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462984.0U Active CN204031588U (en) | 2014-08-09 | 2014-08-09 | Electronics module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204031588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683853A (en) * | 2017-03-17 | 2017-05-17 | 艾德克斯电子（南京）有限公司 | Transformer frame, transformer, transformer connection circuit and switching power supply |
-
2014
- 2014-08-09 CN CN201420462984.0U patent/CN204031588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683853A (en) * | 2017-03-17 | 2017-05-17 | 艾德克斯电子（南京）有限公司 | Transformer frame, transformer, transformer connection circuit and switching power supply |
| CN106683853B (en) * | 2017-03-17 | 2020-10-02 | 艾德克斯电子（南京）有限公司 | Transformer framework, transformer connecting circuit and switching power supply |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |