CN206061287U - A kind of novel plug power supply terminal pad device - Google Patents
A kind of novel plug power supply terminal pad device Download PDFInfo
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- CN206061287U CN206061287U CN201620759721.5U CN201620759721U CN206061287U CN 206061287 U CN206061287 U CN 206061287U CN 201620759721 U CN201620759721 U CN 201620759721U CN 206061287 U CN206061287 U CN 206061287U
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- pad
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Abstract
The utility model discloses a kind of novel plug power supply terminal pad device, including circuit board, the first pad plate and the second pad plate；The second pad plate is fixed on the centre of circuit board；The first pad plate is fixed on circuit boards, and positioned at the both sides of the second pad plate；The two novel plug power supply terminal pad devices that are equipped with of the first pad plate and the second pad plate have the first pad plate and the hardened structure of the second pad, make which that can there are the components and parts of different connection ends with compatibility, it is ensured that the reliability of the components and parts welding of modular power source；Components and parts are easily changed, it is cost-effective；Using rhombus tin layers structure, can firm welding, powered is good；By the structure of fillet, can be difficult for drop-off；It is simple structure, easy to operate, easy to spread.
Description
Technical field
This utility model is related to electrical and electronic technology field, specially a kind of novel plug power supply terminal pad device.
Background technology
Modular power source can be the power supply unit being directly mounted on printed circuit board (PCB), be characterized in being special integrated
Circuit, digital signal processor, microprocessor, memorizer, field programmable gate array and other numerals or fictitious load are provided
Power supply.In general, this generic module is referred to as POL power supply supply system or point of use power system.As modular is tied
The advantage of structure is a lot of, therefore modular power source is widely used in switching equipment, access device, mobile communication, microwave communication and light and passes
The communications fields such as defeated, router and automotive electronics, Aero-Space etc..
In the manufacture process of modular power source, printed circuit board (PCB) design and the assembling of electronic devices and components are two heavy
The link wanted, which is directly connected to the performance of product.In the design of PCB, need to be according to pre-rendered circuit theory diagrams
Pad corresponding with each components and parts is set on PCB, group is completed in order to subsequently each components and parts are welded on corresponding pad
Dress.The planar structure of pad must be consistent with components and parts connection end shape, just can guarantee that the connection end of components and parts in welding assembly
When and pad between form firm connection, it is to avoid make components and parts and PCB loose contacts because of scolding tin deficiency.However, in reality
Production in, usually because material is supplied or production cost is considered, need with different supplier's same models or close model
Components and parts substituting existing components and parts, so as to cause the pad being pre-designed on PCB to mismatch with new components and parts.If straight
Connect and new components and parts are directly assembled on existing pad, then components and parts may be caused to move with PCB loose contacts or components and parts
Position, affects product quality；If re-designing PCB can increase extra production cost again, it is unfavorable for the control of production cost
System
At present, modular power source obtains application increasingly, and the quality of modular power source is increasingly paid attention to, the matter of modular power source
In addition to being affected by the quality of components and parts, the quality of welding is also key factor to amount；The quality of welding is held in addition to solder technology
The structure of sub- pad is critically important.Modular power source on market often selects circular terminal pad, and such terminal pad is in welding
During large-scale components and parts, tin layers can not completely attach to components and parts, cause not prison welding, loose contact.
Utility model content
The purpose of this utility model is to provide a kind of novel plug power supply terminal pad device, and it can effectively solve the problem that the back of the body
Problem present in scape technology.
For achieving the above object, this utility model provides following technical scheme：A kind of novel plug power supply terminal pad dress
Put, including circuit board, the first pad plate and the second pad plate；The second pad plate is fixed on the centre of circuit board；Described
One pad plate is fixed on circuit boards, and positioned at the both sides of the second pad plate；The first pad plate and the second pad plate are all provided with
There are two.
Further, the first pad plate is provided with rhombus pad；The rhombus pad includes first substrate, the first stannum
Layer, the first resistance tin layers and the first welding hole；First welding hole is located at the centre of first substrate；First tin layers are looped around
The surrounding of the first welding hole, and it is fixed on the outer surface of the upper surface and the first welding hole of first substrate；The first resistance tin layers
It is looped around the surrounding of the first tin layers.
Further, the upper surface of first tin layers and the first resistance tin layers is shaped as rhombus, and four angles are fillet.
Further, the second pad plate is provided with circular pad；The circular pad includes second substrate, the second stannum
Layer, the second resistance tin layers and the second welding hole；Second welding hole is located at the centre of second substrate；Second tin layers are looped around
The surrounding of the second welding hole, and it is fixed on the outer surface of the upper surface and the second welding hole of second substrate；The second resistance tin layers
It is looped around the surrounding of the second tin layers.
Further, the upper surface of second tin layers and the second resistance tin layers is generally circular in shape.
Compared with prior art, the beneficial effects of the utility model are：The novel plug power supply terminal pad device has
First pad plate and the hardened structure of the second pad so as to can be with the compatible components and parts with different connection ends, it is ensured that modular power source
The reliability of components and parts welding；Components and parts are easily changed, it is cost-effective；Using rhombus tin layers structure, can firm welding, be powered
Property is good；By the structure of fillet, can be difficult for drop-off；It is simple structure, easy to operate, easy to spread.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is rhombus welding plate structure schematic of the present utility model；
Fig. 3 is rhombus pad top view of the present utility model；
Fig. 4 is rhombus pad front view of the present utility model；
Fig. 5 is rhombus pad side view of the present utility model；
Fig. 6 is circular pad structural representation of the present utility model；
Fig. 7 is circular pad top view of the present utility model；
Fig. 8 is circular pad front view of the present utility model；
In reference：1. circuit board；2. the first pad plate；3. the second pad plate；21. rhombus pads；31. circular welderings
Disk；211. first substrate；212. first tin layers；213. first resistance tin layers；311. second substrate；312. second tin layers；313. the
Two resistance tin layers；A. the first welding hole；B. the second welding hole.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-8 are referred to, this utility model provides a kind of technical scheme：A kind of novel plug power supply terminal pad device,
Including circuit board 1, the first pad plate 2 and the second pad plate 3；The second pad plate 3 is fixed on the centre of circuit board 1；It is described
First pad plate 2 is fixed on circuit boards, and positioned at the both sides of the second pad plate 3；The first pad plate 2 and the second pad plate
3 are equipped with two.
Further, the first pad plate 2 is provided with rhombus pad 21；The rhombus pad 21 include first substrate 211,
First tin layers 212, first hinder tin layers 213 and the first welding hole a；The first welding hole a is located at the centre of first substrate 211；
First tin layers 212 are looped around the surrounding of the first welding hole a, and are fixed on upper surface and first welding of first substrate 211
The outer surface of hole a；The first resistance tin layers 213 are looped around the surrounding of the first tin layers 212.
Further, the upper surface of first tin layers 212 and the first resistance tin layers 213 is shaped as rhombus, and four
Angle is fillet.
Further, the second pad plate 3 is provided with circular pad 31；The circular pad 31 include second substrate 311,
Second tin layers 312, second hinder tin layers 313 and the second welding hole b；The second welding hole b is located at the centre of second substrate 311；
Second tin layers 312 are looped around the surrounding of the second welding hole b, and are fixed on upper surface and second welding of second substrate 311
The outer surface of hole b；The second resistance tin layers 313 are looped around the surrounding of the second tin layers 312.
Further, the upper surface of second tin layers 312 and the second resistance tin layers 313 is generally circular in shape.
It is of the present utility model design when：Present modular power source great majority are all that components and parts are directly welded at circuit board
On, and arrange very intensive, under this pattern, when certain component damage, it is difficult to be changed, waste great amount of cost；This is new
Type module power terminals pad device takes the structure of the first pad plate 2 and the second pad plate 3, similar to terminal structure, when certain
During individual component damage, the pad plate that the components and parts are located need to be only changed, it is cost-effective.
The novel plug power supply terminal pad device takes modular construction, different components and parts to be arranged on different pads
On plate, compatibility is good, it is easy to install；Ensure the reliability and convenient of the components and parts welding of modular power source.
First pad plate 2 installs large-scale components and parts, and the rhombus pad 21 on the first pad plate 2 can preferably weld large-scale
Components and parts；First tin layers 212 compare circle, with larger contact surface, can be fully contacted the pin of large-scale components and parts, welding
Firmly；Four angles of the first tin layers 212 and the first resistance tin layers 213 are fillet structure, are prevented from the first tin layers 212 and the first resistance
Tin layers 213 are separated with first substrate 211, are prevented the first tin layers 212 and first from hindering coming off for tin layers 213, and then are ensured that this is new
The integrity of module power terminals pad device；When first resistance tin layers 213 prevent to make the pad, the first tin layers 212 are to extending out
Dissipate, being connected with other tin layers causes the failures such as short circuit.
Second pad plate 3 installs Miniature component, and the circular pad 31 on the second pad plate 3 can preferably weld small-sized
Components and parts；Second tin layers 312 are circle, are difficult peeling, and circular structure is caused under identical area, with other pads away from
From bigger, Miniature component is easily installed；Second resistance tin layers 313 prevent make the pad when, the second tin layers 312 to external diffusion,
Being connected with other tin layers causes the failures such as short circuit.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of novel plug power supply terminal pad device, it is characterised in that：Including circuit board (1), the first pad plate (2) and
Two pad plates (3)；The second pad plate (3) is fixed on the centre of circuit board (1)；The first pad plate (2) is fixed on electricity
On the plate of road, and it is located at the both sides of the second pad plate (3)；The first pad plate (2) and the second pad plate (3) are equipped with two；
The first pad plate (2) is provided with rhombus pad (21)；The rhombus pad (21) is including first substrate (211), the first stannum
Layer (212), the first resistance tin layers (213) and the first welding hole (a)；First welding hole (a) is in first substrate (211)
Between；First tin layers (212) are looped around the surrounding of the first welding hole (a), and be fixed on first substrate (211) upper surface and
The outer surface of the first welding hole (a)；First resistance tin layers (213) is looped around the surrounding of the first tin layers (212)；Second weldering
Plate (3) is provided with circular pad (31)；The circular pad (31) including second substrate (311), the second tin layers (312),
Two resistances tin layers (313) and the second welding hole (b)；Centre of second welding hole (b) positioned at second substrate (311)；Described
Two tin layers (312) are looped around the surrounding of the second welding hole (b), and are fixed on upper surface and second welding of second substrate (311)
The outer surface in hole (b)；Second resistance tin layers (313) is looped around the surrounding of the second tin layers (312).
2. a kind of novel plug power supply terminal pad device according to claim 1, it is characterised in that：First tin layers
(212) upper surface of and the first resistance tin layers (213) is shaped as rhombus, and four angles are fillet.
3. a kind of novel plug power supply terminal pad device according to claim 1, it is characterised in that：Second tin layers
(312) and the second resistance tin layers (313) upper surface it is generally circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759721.5U CN206061287U (en) | 2016-07-19 | 2016-07-19 | A kind of novel plug power supply terminal pad device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759721.5U CN206061287U (en) | 2016-07-19 | 2016-07-19 | A kind of novel plug power supply terminal pad device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206061287U true CN206061287U (en) | 2017-03-29 |
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ID=58377234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759721.5U Active CN206061287U (en) | 2016-07-19 | 2016-07-19 | A kind of novel plug power supply terminal pad device |
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| Country | Link |
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| CN (1) | CN206061287U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879174A (en) * | 2017-04-25 | 2017-06-20 | 安徽宏鑫电子科技有限公司 | A kind of PCB |
| CN108928634A (en) * | 2018-05-25 | 2018-12-04 | 上海优异达机电有限公司 | The automatic feed dividing charging apparatus of FPC jigsaw |
| CN108928631A (en) * | 2018-05-25 | 2018-12-04 | 上海优异达机电有限公司 | The automatic material distributing device of FPC jigsaw |
-
2016
- 2016-07-19 CN CN201620759721.5U patent/CN206061287U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879174A (en) * | 2017-04-25 | 2017-06-20 | 安徽宏鑫电子科技有限公司 | A kind of PCB |
| CN106879174B (en) * | 2017-04-25 | 2019-05-10 | 安徽宏鑫电子科技有限公司 | A kind of PCB |
| CN108928634A (en) * | 2018-05-25 | 2018-12-04 | 上海优异达机电有限公司 | The automatic feed dividing charging apparatus of FPC jigsaw |
| CN108928631A (en) * | 2018-05-25 | 2018-12-04 | 上海优异达机电有限公司 | The automatic material distributing device of FPC jigsaw |
| CN108928634B (en) * | 2018-05-25 | 2023-07-25 | 上海优异达机电有限公司 | Automatic material distributing and charging equipment for FPC jointed boards |
| CN108928631B (en) * | 2018-05-25 | 2024-01-26 | 上海优异达机电有限公司 | Automatic distributing device for FPC jointed boards |
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