CN217011299U - PCB of complementary butt joint - Google Patents
PCB of complementary butt joint Download PDFInfo
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- CN217011299U CN217011299U CN202220430497.0U CN202220430497U CN217011299U CN 217011299 U CN217011299 U CN 217011299U CN 202220430497 U CN202220430497 U CN 202220430497U CN 217011299 U CN217011299 U CN 217011299U
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Abstract
The utility model discloses a complementary buckled PCB: through setting up first PCB board and second PCB board relatively, set up the main topological circuit of electrical equipment on first PCB board, and set up the secondary circuit module of electrical equipment on another PCB board, realize accomplishing the main topological circuit overall arrangement of power by first PCB board, the supplementary first PCB board of second PCB board accomplishes the electrical property overall arrangement, make the proportion of two complemental bucklings of PCB board increase, electronic device's the lectotype degree of difficulty in first PCB board and the second PCB board has been reduced, adopt the present electronic device in market just can accomplish the overall arrangement of each other two PCB boards, the reliability of device and product has been guaranteed, need not customize the device size, thereby the PCB board development degree of difficulty has been reduced.
Description
Technical Field
The utility model relates to the technical field related to power circuits, in particular to a complementary buckled PCB.
Background
With the development of electronic power technology, in order to improve the power density of power supply products, it has become a development trend of the industry to realize a power supply with high power and small volume, and with the continuous reduction of the size, the layout and the production process of the power supply product PCB face a great challenge.
At present, in order to improve the power density of a bidirectional isolation power supply product, the size of the power supply product is usually reduced by a main power PCB and another main power PCB in a complementary buckling manner, and although the layout problem of the main power PCB is solved to a certain extent by the complementary buckling manner, the electrical characteristics and EMC (electromagnetic compatibility) performance of the product can be met only when the number of layers of the two main power PCBs reaches more than four layers, so that the cost of the PCBs is increased. And because the upper main power board and the lower main power board need to be mutually buckled, after one main power board finishes layout, the other main power board needs to avoid or complement according to the position of a power board device which finishes layout, so the model selection difficulty of a device on the other main power PCB board is increased, even the size of the device needs to be customized, the development period is prolonged, the reliability of the device and a product cannot be ensured, and the development difficulty of the PCB board is increased.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the PCB with the complementary buckling is provided, and the PCB development difficulty is reduced.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a complementary buckled PCB comprises a first PCB board and a second PCB board;
the first PCB and the second PCB are arranged oppositely;
a main topological circuit of the electric equipment to be distributed is arranged on a first side, opposite to the second PCB, of the first PCB;
and a secondary circuit module of the electric equipment to be distributed is arranged at a staggered position of the main topological circuit on the second side of the second PCB opposite to the first PCB.
Further, the electric equipment to be distributed is a bidirectional power supply;
the first side is provided with a Buckboost conversion module, an LLC secondary side module and an LLC conversion module;
the second side is provided with a communication module, a main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the LLC conversion module is in a convex shape like the Chinese character;
the LLC secondary side modules are positioned at two sides of the protruding area of the LLC conversion module;
the Buckboost conversion module is positioned on one side of the LLC secondary side module, which is far away from the LLC conversion module;
a first avoidance area is arranged in an area where the BuckBoost conversion module is located on the first side;
a second avoidance area is arranged in an area formed by the LLC conversion module and the LLC secondary side module on the first side;
the communication module is arranged at a position, corresponding to the first avoidance area, on the second side;
the position, corresponding to the second avoidance area, on the second side is provided with the main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the second EMC module, the second soft start module and the filter capacitor are arranged on one side, far away from the communication module, of the main and auxiliary source module;
the second relay is arranged in an area formed by the second EMC module, the second soft start module and the filter capacitor;
furthermore, a first EMC module, a battery auxiliary source module, a first soft start module and a first relay module are further arranged on the first side;
the first EMC module is arranged on one side, far away from the LLC conversion module, of the Buckboost conversion module;
the battery auxiliary source module and the first soft-start module are respectively positioned at two sides of the first EMC module;
the first relay module is arranged on one side, far away from the first EMC module, of the first soft lifting module and is positioned in a vertex angle area formed by a first side edge and a second side edge of the first side;
furthermore, the first side is also provided with a DSP control module, a communication adapter plate and terminal, a first BUSI bus connecting terminal, a first auxiliary source input/output terminal and a first input/output module;
the DSP control module, the communication adapter plate and the terminal, the first BUSI bus connecting terminal and the first auxiliary source input and output terminal are arranged in an area close to a third side edge opposite to the first side edge on the first side;
the first input/output module is arranged in an area surrounded by the first EMC module, the battery auxiliary source module, the first soft start module and the first relay module;
the second side is also provided with a communication switching terminal, a second BUSI bus connecting terminal, a second auxiliary source input/output terminal and a second input/output module;
the communication adapter terminal is arranged in an area corresponding to the communication adapter plate and the terminal on the second side;
the second BUSI bus connecting terminal is arranged in an area, corresponding to the first BUIS bus connecting terminal, on the second side;
the second auxiliary source input and output terminal is arranged in an area corresponding to the first auxiliary source input and output terminal on the second side;
the second input/output module is arranged in the area corresponding to the first input/output module on the second side;
furthermore, the first side is also provided with an NTC and a fan power supply module;
the NTC and fan power supply module is arranged on one side, far away from the BuckBoost conversion module, of the LLC conversion module and is located in an area close to a fourth side edge, opposite to the second side edge, of the first side.
The utility model has the beneficial effects that: through setting up first PCB board and second PCB board relatively, set up the main topological circuit of electrical equipment on first PCB board, and set up the secondary circuit module of electrical equipment on another PCB board, realize accomplishing the main topological circuit overall arrangement of power by first PCB board, the supplementary first PCB board of second PCB board accomplishes the electrical property overall arrangement, make the proportion of two complementary buckles of PCB board increase, electronic device's the lectotype degree of difficulty in first PCB board and the second PCB board has been reduced, adopt the present electronic device in market just can accomplish the overall arrangement of mutual two PCB boards, the reliability of device and product has been guaranteed, need not customize the device size, thereby the PCB board development degree of difficulty has been reduced.
Drawings
FIG. 1 is a schematic diagram of a first PCB layout of a complementary snapped PCB according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second PCB layout of a complementary snapped PCB according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a first PCB device arrangement of a complementary buckled PCB according to an embodiment of the present invention;
FIG. 4 is a side view of a first PCB device layout of a complementary snapped PCB of an embodiment of the present invention;
FIG. 5 is a schematic diagram of a second PCB device configuration of a complementary snapped PCB according to an embodiment of the present invention;
FIG. 6 is a side view of a second PCB device layout of a complementary snapped PCB of an embodiment of the present invention;
FIG. 7 is a complementary mating view of a complementary mating PCB according to an embodiment of the present invention;
description of reference numerals:
1. a first relay; 2. a Buckboost conversion module; 3. an LLC secondary side module; 4. an LLC conversion module; 5. NTC and fan power supply module; 6. a first BUSI bus connection terminal; 7. communication adapter board and terminal; 8. a DSP control module; 9. a first auxiliary source input/output terminal; 10. a battery auxiliary source module; 11. a first EMC module; 12. a first soft start module; 13. a first input-output module; 14. a second auxiliary source input/output terminal; 15. a communication switching terminal; 16. a second BUSI bus connection terminal; 17. a main and auxiliary source module; 18. a filter capacitor; 19. a second soft start module; 20. a second relay; 21. a second EMC module; 22. a communication module; 23. and the second input/output module.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a complementary buckled PCB includes a first PCB and a second PCB;
laying out a bidirectional power supply main topology circuit to be laid out on the first PCB;
and according to the first PCB which is completely laid out, laying out a secondary circuit module on a position where the second PCB is complementary to the first PCB.
As can be seen from the above description, the beneficial effects of the present invention are: through setting up first PCB board and second PCB board relatively, set up the main topological circuit of electrical equipment on first PCB board, and set up the secondary circuit module of electrical equipment on another PCB board, realize accomplishing the main topological circuit overall arrangement of power by first PCB board, the supplementary first PCB board of second PCB board accomplishes the electrical property overall arrangement, make the proportion of two complementary buckles of PCB board increase, electronic device's the lectotype degree of difficulty in first PCB board and the second PCB board has been reduced, adopt the present electronic device in market just can accomplish the overall arrangement of mutual two PCB boards, the reliability of device and product has been guaranteed, need not customize the device size, thereby the PCB board development degree of difficulty has been reduced.
Further, the electrical equipment to be laid out is a bidirectional power supply;
the first side is provided with a Buckboost conversion module, an LLC secondary side module and an LLC conversion module;
the second side is provided with a communication module, a main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the LLC conversion module is in a similar convex shape;
the LLC secondary side modules are positioned at two sides of the protruding area of the LLC conversion module;
the Buckboost conversion module is positioned on one side of the LLC secondary side module, which is far away from the LLC conversion module;
a first avoidance area is arranged in an area where the BuckBoost conversion module is located on the first side;
a second avoidance area is arranged in an area formed by the LLC conversion module and the LLC secondary side module on the first side;
the communication module is arranged at a position, corresponding to the first avoidance area, on the second side;
the position, corresponding to the second avoidance area, on the second side is provided with the main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the second EMC module, the second soft start module and the filter capacitor are arranged on one side, far away from the communication module, of the main and auxiliary source module;
the second relay is arranged in an area formed by the second EMC module, the second soft start module and the filter capacitor.
According to the description, the Buckboost conversion module, the LLC secondary side module and the LLC conversion module in the main topological circuit of the electrical equipment are intensively arranged on the first PCB, and the communication module, the main and auxiliary source modules, the second relay, the second EMC module, the second soft-start module and the filter capacitor on the second PCB are arranged in the avoiding space formed after the first PCB is completely distributed, so that the space of the PCB is utilized to the maximum extent, the proportion of complementary buckling of the two PCBs is increased, the integral volume of the equipment is reduced, and the difficulty of type selection of devices in the main topological circuit of the electrical equipment is reduced.
Furthermore, the first side is also provided with a first EMC module, a battery auxiliary source module, a first soft start module and a first relay module;
the first EMC module is arranged on one side, far away from the LLC conversion module, of the Buckboost conversion module;
the battery auxiliary source module and the first soft-start module are respectively positioned on two sides of the first EMC module;
first relay module set up in first soft play module is kept away from one side of first EMC module, and is located in the apex angle region that the first side and the second side of first side constitute.
According to the description, the control circuit and the filter circuit of the main topological circuit of the electrical equipment, including the EMC module, the battery auxiliary source module, the first soft-start module and the first relay, are also intensively arranged on the same PCB, so that the circuit layout among devices is facilitated, most of loop control circuits and the main topological circuit are also intensively distributed, and the electrical performance and the EMC performance of a product are ensured.
Furthermore, the first side is also provided with a DSP control module, a communication adapter plate and terminal, a first BUSI bus connecting terminal, a first auxiliary source input/output terminal and a first input/output module;
the DSP control module, the communication adapter plate and the terminal, the first BUSI bus connecting terminal and the first auxiliary source input and output terminal are arranged in an area close to a third side edge opposite to the first side edge on the first side;
the first input/output module is arranged in an area surrounded by the first EMC module, the battery auxiliary source module, the first soft start module and the first relay module;
the second side is also provided with a communication switching terminal, a second BUSI bus connecting terminal, a second auxiliary source input/output terminal and a second input/output module;
the communication adapter terminal is arranged in an area corresponding to the communication adapter plate and the terminal on the second side;
the second BUSI bus connecting terminal is arranged in an area corresponding to the first BUIS bus connecting terminal on the second side;
the second auxiliary source input and output terminal is arranged in an area corresponding to the first auxiliary source input and output terminal on the second side;
the second input/output module is disposed in an area on the second side corresponding to the first input/output module.
According to the above description, it can be known that the DSP control module is also integrated on the first PCB, digital signals are processed through the DSP control module, and output signals are controlled to the corresponding module, and the communication keysets and terminals, first BUSI bus connecting terminal and first auxiliary source input and output terminal respectively with the communication keysets, second BUSI bus connecting terminal and second auxiliary source input and output terminal are symmetrically arranged in the corresponding region, the overall layout mode is more reasonable, the complementary make-up proportion of two PCBs is further improved, the equipment connection is more convenient, and the practicability of the equipment is improved.
Furthermore, the first side is also provided with an NTC and a fan power supply module;
the NTC and fan power supply module is arranged on one side, far away from the BuckBoost conversion module, of the LLC conversion module and is located in an area close to a fourth side edge, opposite to the second side edge, of the first side.
As can be seen from the above description, the NTC and the fan power supply module are disposed at one side of the LLC change module, and the temperature of the LLC change module is detected, so as to control the output power of the fan, thereby improving the stability of the device.
Example one
Referring to fig. 1 to 7, a complementary buckled PCB includes a first PCB and a second PCB; the electric equipment to be distributed is a bidirectional power supply;
a main topological circuit of the electric equipment to be distributed is arranged on a first side of the first PCB, which is opposite to the second PCB;
specifically, a Buckboost conversion module 2, an LLC secondary side module 3 and an LLC conversion module 4 are arranged on the first side; the LLC conversion module 4 is in a convex shape; the LLC secondary side modules 3 are positioned at two sides of the protruding area of the LLC conversion module 4; the Buckboost conversion module 2 is positioned on one side of the LLC secondary side module 3 away from the LLC conversion module 4; a first avoidance area is arranged in an area where the BuckBoost conversion module 2 is located on the first side; a second avoidance area is arranged in an area formed by the LLC conversion module 4 and the LLC secondary side module 3 on the first side;
a secondary circuit module of the electric equipment to be distributed is arranged at a position staggered with the arranged main topological circuit on a second side of the second PCB opposite to the first PCB;
specifically, the second side is provided with a communication module 22, a main and auxiliary source module 17, a second relay 20, a second EMC module 21, a second soft start module 19 and a filter capacitor 18; the communication module 22 is arranged at a position on the second side corresponding to the first avoidance area; the main and auxiliary source module 17, the second relay 20, the second EMC module 21, the second soft start module 19 and the filter capacitor 18 are arranged at the position corresponding to the second avoidance area on the second side; the second EMC module 21, the second soft start module 19 and the filter capacitor 18 are arranged on one side of the main and auxiliary source module 17 far away from the communication module 22; the second relay 20 is arranged in an area formed by the second EMC module 21, the second soft start module 19 and the filter capacitor 18;
the first side is also provided with a first EMC module 11, a battery auxiliary source module 10, a first soft start module 12 and a first relay module 1;
specifically, the first EMC module 11 is disposed on a side of the BuckBoost conversion module 2 away from the LLC conversion module 4; the battery auxiliary source module 10 and the first soft start module 12 are respectively located at two sides of the first EMC module 11; the first relay module 1 is arranged on one side, far away from the first EMC module 11, of the first soft start module 12 and is located in a vertex angle area formed by a first side edge and a second side edge of the first side;
example two
The implementation is different from the first embodiment in that a circuit module is arranged except for a main topological circuit part of the electric equipment;
the first side is also provided with a DSP control module 8, a communication adapter plate and terminal 7, a first BUSI bus connecting terminal 6, a first auxiliary source input/output terminal 9 and a first input/output module 13; the DSP control module 8, the communication adapter plate and terminal 7, the first BUSI bus connecting terminal 6 and the first auxiliary source input and output terminal 9 are arranged in an area close to a third side opposite to the first side on the first side; the first input/output module 13 is arranged in an area enclosed by the first EMC module 11, the battery auxiliary source module 10, the first soft start module 12 and the first relay 1 module;
the second side is also provided with a communication switching terminal 15, a second BUSI bus connecting terminal 16, a second auxiliary source input/output terminal 14 and a second input/output module 23; the communication adapter terminal 15 is arranged in an area corresponding to the communication adapter plate and the terminal 7; the second BUSI bus connecting terminal 16 is arranged in an area corresponding to the first BUIS bus connecting terminal; the second auxiliary source input/output terminal 14 is provided in a region corresponding to the first auxiliary source input/output terminal 9; the second input/output module 23 is disposed in an area corresponding to the first input/output module 13.
EXAMPLE III
The difference between this embodiment and the first or second embodiment is that an NTC and fan power supply module 5 is provided;
the first side is also provided with an NTC and fan power supply module 5;
specifically, the NTC and fan power supply module 5 is disposed on a side of the LLC conversion module 4 away from the BuckBoost conversion module 2, and is located in an area close to a fourth side opposite to the second side on the first side.
In summary, according to the complementary buckled PCB provided by the present invention, the first PCB and the second PCB are oppositely disposed, the main topology circuit and the main control loop of the electrical device are disposed on the first PCB, the secondary circuit module and the minor control loop block of the electrical device are disposed on the other PCB, so as to implement the power supply main topology circuit and the main control loop layout completed by the first PCB, the second PCB assists the first PCB to complete the electrical performance and the EMC module layout, and the output/input terminals and the interface modules on the first PCB and the second PCB are correspondingly disposed, so that the electrical device is more conveniently connected, the ratio of the two PCBs is increased, the difficulty in selecting the electronic devices in the first PCB and the second PCB is reduced, and the two PCBs can be disposed with each other by using the existing electronic devices in the market, the reliability of the device and the product is ensured, and the size of the device does not need to be customized, so that the development difficulty of the PCB is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. A complementary buckled PCB is characterized by comprising a first PCB board and a second PCB board;
the first PCB and the second PCB are arranged oppositely;
a main topological circuit of the electric equipment to be distributed is arranged on a first side, opposite to the second PCB, of the first PCB;
and a secondary circuit module of the electric equipment to be distributed is arranged at a position staggered with the main topological circuit on the second side of the second PCB opposite to the first PCB.
2. A complementary snap-fit PCB according to claim 1, wherein the electrical device to be deployed is a bi-directional power supply;
the first side is provided with a Buckboost conversion module, an LLC secondary side module and an LLC conversion module;
the second side is provided with a communication module, a main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the LLC conversion module is in a similar convex shape;
the LLC secondary side modules are positioned at two sides of the protruding area of the LLC conversion module;
the Buckboost conversion module is positioned on one side of the LLC secondary side module, which is far away from the LLC conversion module;
a first avoidance area is arranged in an area where the BuckBoost conversion module is located on the first side;
a second avoidance area is arranged in an area formed by the LLC conversion module and the LLC secondary side module on the first side;
the communication module is arranged at a position, corresponding to the first avoidance area, on the second side;
the position, corresponding to the second avoidance area, on the second side is provided with the main and auxiliary source module, a second relay, a second EMC module, a second soft start module and a filter capacitor;
the second EMC module, the second soft start module and the filter capacitor are arranged on one side, far away from the communication module, of the main and auxiliary source module;
the second relay is arranged in an area formed by the second EMC module, the second soft start module and the filter capacitor.
3. A complementary buckled PCB according to claim 2, wherein said first side is further provided with a first EMC module, a battery auxiliary power module, a first soft start module and a first relay module;
the first EMC module is arranged on one side, far away from the LLC conversion module, of the Buckboost conversion module;
the battery auxiliary source module and the first soft-start module are respectively positioned on two sides of the first EMC module;
the first relay module is arranged on one side of the first EMC module far away from the first soft-start module and is positioned in a vertex angle area formed by a first side edge and a second side edge of the first side.
4. The PCB of claim 3, wherein the first side is further provided with a DSP control module, a communication adapter board and terminal, a first BUSI bus connection terminal, a first auxiliary source input/output terminal and a first input/output module;
the DSP control module, the communication adapter plate and the terminal, the first BUSI bus connecting terminal and the first auxiliary source input and output terminal are arranged in an area close to a third side edge opposite to the first side edge on the first side;
the first input/output module is arranged in an area surrounded by the first EMC module, the battery auxiliary source module, the first soft start module and the first relay module;
the second side is also provided with a communication switching terminal, a second BUSI bus connecting terminal, a second auxiliary source input/output terminal and a second input/output module;
the communication adapter terminal is arranged in an area corresponding to the communication adapter plate and the terminal on the second side;
the second BUSI bus connecting terminal is arranged in an area corresponding to the first BUIS bus connecting terminal on the second side;
the second auxiliary source input and output terminal is arranged in an area corresponding to the first auxiliary source input and output terminal on the second side;
the second input/output module is disposed in an area on the second side corresponding to the first input/output module.
5. The complementary buckled PCB of claim 2, wherein said first side further comprises an NTC and fan power module;
the NTC and fan power supply module is arranged on one side, far away from the BuckBoost conversion module, of the LLC conversion module and is located in an area close to a fourth side edge, opposite to the second side edge, of the first side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430497.0U CN217011299U (en) | 2022-03-01 | 2022-03-01 | PCB of complementary butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430497.0U CN217011299U (en) | 2022-03-01 | 2022-03-01 | PCB of complementary butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217011299U true CN217011299U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220430497.0U Active CN217011299U (en) | 2022-03-01 | 2022-03-01 | PCB of complementary butt joint |
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| Country | Link |
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| CN (1) | CN217011299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423155A (en) * | 2022-03-01 | 2022-04-29 | 深圳市格睿德电气有限公司 | Complementary buckling PCB and layout method |
-
2022
- 2022-03-01 CN CN202220430497.0U patent/CN217011299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423155A (en) * | 2022-03-01 | 2022-04-29 | 深圳市格睿德电气有限公司 | Complementary buckling PCB and layout method |
| CN114423155B (en) * | 2022-03-01 | 2024-08-09 | 深圳市格睿德电气有限公司 | Complementary butt-buckling PCB and layout method |
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