CN208754595U - A kind of surface mount isolation module - Google Patents
A kind of surface mount isolation module Download PDFInfo
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- CN208754595U CN208754595U CN201820630488.XU CN201820630488U CN208754595U CN 208754595 U CN208754595 U CN 208754595U CN 201820630488 U CN201820630488 U CN 201820630488U CN 208754595 U CN208754595 U CN 208754595U
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- pin
- circuit board
- pcb circuit
- isolation
- surface mount
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Abstract
The utility model embodiment discloses a kind of surface mount isolation module, comprising: PCB circuit board with pin and the isolation features component being fixed in PCB circuit board；Isolation features component includes transformer needed for module isolated power supply, the main body of transformer has the cavity for placing winding, opening corresponding with cavity is facing towards PCB circuit board and Chong Die with the surface of PCB circuit board, and in opening face, corresponding side wall is provided with several pin terminals.In surface mount isolation module provided by the utility model, since the opening of transformer is facing towards PCB circuit board, it can be adsorbed by the top surface to transformer, without adding additional shell, from production to user using can still realize automatic assembling, isolation performance parameter can match in excellence or beauty module with existing module.
Description
Technical field
The utility model relates to electronic module technical field more particularly to a kind of surface mount isolation modules.
Background technique
In communication, industrial automation, it will usually use communication module, power module, data acquisition module etc., typically
Such as some isolation communication modules, what this kind of module application was most is the patch packing forms that encapsulating or PCB open plate at present, on the market
Using also at most, this kind of module performance is reliable, and structure is simple, but it is produced and using there is inconvenience, module itself is by more
A component is constituted, and is welded with all elements needed for functions of modules on PCB, is then drawn module pin by contact pin, is finally given
Module assembles shell.It is to outer in module generally during the automatic assembling that the production of the module is used to user
Shell carries out absorption realization and guides and supports movement, and therefore, each patch package isolation module is both needed to that a shell additionally is arranged, and causes to give birth to
Produce the increase of cost.
Utility model content
The utility model discloses a kind of surface mount isolation modules, and achievable automation group is used from production to user
Dress.
The utility model provides a kind of surface mount isolation module, comprising: PCB circuit board with pin and is fixed on
Isolation features component in the PCB circuit board；
The isolation features component includes transformer needed for module isolated power supply, and the main body of the transformer, which has, to be used
In the cavity for placing winding, table of the opening corresponding with the cavity facing towards the PCB circuit board and with the PCB circuit board
Face overlapping, in the opening face, corresponding side wall is provided with several pin terminals；
The pin in the PCB circuit board is distributed in the two sides of the PCB circuit board, and the pin of two sides is mutual
Between have electrical isolation characteristic；
The pin is the LGA pad being set in the PCB circuit board；
Or
The pin is to carry out planting the BGA pad that ball technological operation is formed to the LGA pad in the PCB circuit board；
Or
The pin is stamp hole pin；
The stamp hole pin is spacedly distributed in the two sides of the PCB circuit board.
Preferably, the isolation features component also includes functional IC chip and discrete component.
Preferably, the pin terminals include electrically conduct each other connection kinking pin terminals and paster pin end
Son.
Preferably, several described kinking pin terminals and several described paster pin terminals are respectively with row spread pattern
Correspondence is arranged in independent kinking pin set and paster pin group.
Preferably, the kinking pin set and the paster pin group are set in parallel, and the paster pin group is set to
Close to one end of the PCB circuit board on the side wall.
As can be seen from the above technical solutions, the utility model embodiment has the advantage that
The utility model provides a kind of surface mount isolation module, comprising: PCB circuit board with pin and is fixed on
Isolation features component in PCB circuit board；Isolation features component includes transformer needed for module isolated power supply, transformer
Main body there is cavity for placing winding, opening corresponding with cavity facing towards PCB circuit board and with the table of PCB circuit board
Face overlapping, in opening face, corresponding side wall is provided with several pin terminals.It is isolated in surface mount provided by the utility model
In module, since the opening of transformer is facing towards PCB circuit board, it can be adsorbed by the top surface to transformer, without adding
Additional shell, from production to user using can still realize automatic assembling, isolation performance parameter can be equal to module with existing module
Beauty.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the surface mount isolation module provided in the utility model embodiment；
Fig. 2 is a kind of another structural schematic diagram of the surface mount isolation module provided in the utility model embodiment.
Specific embodiment
The utility model embodiment discloses a kind of surface mount isolation module, and using from production to user can be achieved certainly
Dynamicization assembling.
Referring to Fig. 1, a kind of surface mount isolation module provided in the utility model embodiment, is to existing patch mould
The improvement of the structure and production technology of block, module are patch encapsulation, which includes: PCB circuit board 1 with pin and solid
Due to the isolation features component in PCB circuit board；
Isolation features component includes transformer 2 needed for module isolated power supply, and the main body of transformer has for placing
The cavity of winding, opening corresponding with cavity are faced facing towards PCB circuit board and Chong Die with the surface of PCB circuit board in opening
The side wall answered is provided with several pin terminals.
In the present embodiment, the main body of transformer is a hollow structure, and cavity is for placing winding.It needs to illustrate
It is that the opening face of the transformer body and the front of PCB circuit board are opposite, can be adsorbed by the top surface to transformer, mould
From production to user using can still realize automatic assembling, isolation performance parameter can match in excellence or beauty block with existing module.
Pin in PCB circuit board is distributed in the two sides of PCB circuit board, and the pin of two sides has electrical isolation between each other
Characteristic.In the present embodiment, the pin in PCB circuit board can be three kinds of forms, the first pin can be to be set to PCB electricity
LGA (Background Grid array packages) pad on the plate of road, usual LGA pad are set on the back side of PCB circuit board.Second of pin can
Think BGA (ball array encapsulation) pad for plant to the LGA pad in PCB circuit board ball technological operation formation, it is possible to understand that
, BGA pad is that the LGA pad being had based on PCB circuit board is further processed.The third pin can be with
For stamp hole pin, and stamp hole pin is spacedly distributed in the two sides of PCB circuit board, therefore can form two column in circuit board
Stamp hole pin.
Further, isolation features component also includes functional IC chip and discrete component, it should be noted that
Specific IC and transformer on pcb board have electrical isolation characteristic.
Further, pin terminals include electrically conduct each other connection kinking pin terminals 32 and paster pin end
Son 31.It is understood that each pin terminals on transformer include a kinking pin terminals 32 and paster pin
Terminal 31, due to being provided with several pin terminals on a side wall (being named as the face A) for transformer, then at this time on the face A
Several kinking pin terminals be arranged in independent kinking respectively with several paster pin terminals with row spread pattern is corresponding
Pin set and paster pin group.Similarly, it on another side wall B face opposite with the face A, is also correspondingly arranged on identical kinking and draws
Foot group and paster pin group.And kinking pin set and paster pin group are set in parallel, paster pin group is set on side wall and leans on
One end of nearly PCB circuit board, kinking pin set can be set in one end (as shown in Figure 1) of PCB circuit board separate on side wall,
It can be set that (as shown in Fig. 2, in this structure, kinking pin set is set to transformer in one end on side wall close to PCB circuit board
Inside 2, do not shown in figure), it can be configured, be not specifically limited herein according to actual needs.Due to paster pin group
Close to PCB circuit board, therefore it is easy to be soldered on the surface of PCB, and transformer primary and secondary lead can be wound in kinking pin
On each kinking pin of group.
A kind of surface mount isolation module provided by the utility model is the structure and production technology to existing patch module
Improvement, module be patch encapsulation, surface mount isolation module provided by the utility model compared with existing band shell module, save
Plastic shell has been removed, while reducing production and Material Cost, module is used from production to user can still realize automatic assembling,
Isolation performance parameter can match in excellence or beauty with existing module.
A kind of surface mount isolation module provided by the utility model is described in detail above, for this field
Those skilled in the art have and change in specific embodiments and applications based on the idea of the embodiment of the present invention
Become place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of surface mount isolation module characterized by comprising PCB circuit board with pin and be fixed on the PCB
Isolation features component on circuit board；
The isolation features component includes transformer needed for module isolated power supply, and the main body of the transformer has for putting
The cavity for setting winding, opening corresponding with the cavity are facing towards the PCB circuit board and heavy with the surface of the PCB circuit board
Folded, in the opening face, corresponding side wall is provided with several pin terminals；
The pin in the PCB circuit board is distributed in the two sides of the PCB circuit board, and the pin of two sides is mutual
With electrical isolation characteristic；
The pin is the LGA pad being set in the PCB circuit board；
Or
The pin is to carry out planting the BGA pad that ball technological operation is formed to the LGA pad in the PCB circuit board；
Or
The pin is stamp hole pin；
The stamp hole pin is spacedly distributed in the two sides of the PCB circuit board.
2. surface mount isolation module according to claim 1, which is characterized in that the isolation features component also includes
Functional IC chip and discrete component.
3. surface mount isolation module according to claim 1, which is characterized in that the pin terminals include electric each other
Property conducting connection kinking pin terminals and paster pin terminal.
4. surface mount isolation module according to claim 3, which is characterized in that several described kinking pin terminals and
Several described paster pin terminals are arranged in independent kinking pin set and paster pin group respectively with row spread pattern correspondence.
5. surface mount isolation module according to claim 4, which is characterized in that the kinking pin set and the patch
Pin set is set in parallel, and the paster pin group is set to one end on the side wall close to the PCB circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630488.XU CN208754595U (en) | 2018-04-28 | 2018-04-28 | A kind of surface mount isolation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630488.XU CN208754595U (en) | 2018-04-28 | 2018-04-28 | A kind of surface mount isolation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754595U true CN208754595U (en) | 2019-04-16 |
Family
ID=66051275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820630488.XU Active CN208754595U (en) | 2018-04-28 | 2018-04-28 | A kind of surface mount isolation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194137A (en) * | 2020-03-03 | 2020-05-22 | 广州致远电子有限公司 | High-performance intelligent core board |
| CN112968587A (en) * | 2021-02-02 | 2021-06-15 | 广州市爱浦电子科技有限公司 | Power supply structure |
-
2018
- 2018-04-28 CN CN201820630488.XU patent/CN208754595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194137A (en) * | 2020-03-03 | 2020-05-22 | 广州致远电子有限公司 | High-performance intelligent core board |
| CN112968587A (en) * | 2021-02-02 | 2021-06-15 | 广州市爱浦电子科技有限公司 | Power supply structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510000 Room 204, 2nd Floor, 1035 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. |
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| CP03 | Change of name, title or address |