CN209389249U - A kind of conductive nut connector on printed circuit board - Google Patents
A kind of conductive nut connector on printed circuit board Download PDFInfo
- Publication number
- CN209389249U CN209389249U CN201920175542.0U CN201920175542U CN209389249U CN 209389249 U CN209389249 U CN 209389249U CN 201920175542 U CN201920175542 U CN 201920175542U CN 209389249 U CN209389249 U CN 209389249U
- Authority
- CN
- China
- Prior art keywords
- column body
- body segment
- head sections
- circuit board
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 38
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
The utility model discloses a kind of conductive nut connector on printed circuit board, it includes the column body segment and head sections for having cavity, column body segment and head sections are structure as a whole and concentric arrangement, the outer diameter of head sections is greater than column body segment outer diameter, column body segment cross section is orthohexagonal, column body segment, head sections inner cavity are to offer internal screw thread on cylindrical and inner wall, and the internal screw thread of column body segment and the internal screw thread of head sections are integrated internal screw threads；Offered in the middle part of each side wall of column body segment it is longitudinally arranged lead molten tin bath, lead molten tin bath through the upper and lower end face of the side wall of column body segment.The utility model can play a part of to be reliably connected and play the role of transmission large-current electric signal, be welded in printed board, not only saved volume but also facilitated connection, while also having had very big current-carrying capability.
Description
Technical field
The utility model belongs to printed circuit board upper connector technical field, is used for printed circuit board more particularly, to one kind
On conductive nut connector.
Background technique
The basic role of nut is that it connects fastening effect, but its ontology is brass, which is also normal in electrical connection
It is commonly used for conductive devices.With the development of power technology, the power requirement of power supply is increasing, and volume is smaller and smaller instead.Make
With the method for track super-high-current, the area for needing to occupy is big, very occupied space, and copper bar is commonly used in industrial production and is connected
It connects so that by high current, connecting copper bar is screw and nut, and effect is undesirable.
Summary of the invention
To solve the above problems, the conductive nut that the purpose of the utility model is to provide a kind of on printed circuit board connects
Fitting can satisfy the effect of super-high-current.
For achieving the above object, the utility model adopts the following technical solution:
A kind of conductive nut connector on printed circuit board comprising the column body segment with cavity and head
Section, column body segment and head sections are structure as a whole and concentric arrangement, and the outer diameter of head sections is greater than column body segment outer diameter, and column body segment is transversal
Face is orthohexagonal, and column body segment, head sections inner cavity are that internal screw thread is offered on cylindrical and inner wall, the internal screw thread of column body segment and
The internal screw thread of head sections is integrated internal screw thread；Offered in the middle part of each side wall of column body segment it is longitudinally arranged lead molten tin bath, lead
Molten tin bath is through the upper and lower end face of the side wall of column body segment.
Further, the above-mentioned groove depth for leading molten tin bath is the 1/3~1/2 of 0.5~0.7mm or column body segment sidewall thickness, excellent
Data bigger in the two are selected, groove width is the 1/5~1/3 of 1.0~1.2mm or column body segment sidewall width, bigger preferably in the two
Data.
Further, the above-mentioned cross section for leading molten tin bath is arc-shaped.
Further, above-mentioned molten tin bath bottom of leading extends to head sections top, leads molten tin bath extension along head sections radial direction side
The molten tin bath bottom position that is connected of leading on the side wall of Xiang Youyu column body segment is through to head sections outer rim.
Further, the above-mentioned groove depth for leading molten tin bath extension is 0.5~2mm.
Further, the seamed edge lower part of the adjacent wall of above-mentioned column body segment is installed with the shoulder pad that one end is affixed therewith,
And shoulder pad is located at top surface on head sections, shoulder pad the other end is flushed with head sections outer rim.
The conductive nut connector being used on printed circuit board, the material of conductive nut connector are H62, table
Surface treatment is Ag8.p.
The described conductive nut connector on printed circuit board, on the outer diameter and printed circuit board of column body segment
Welding hole is basic hole system interference fit.
Due to the adoption of the technical scheme as described above, the utility model has the following advantages:
This is for the conductive nut connector on printed circuit board, and small in size, good conductivity, connection is reliable, user
Just, nut can be replaced, by welding, scolding tin, which is filled, leads molten tin bath, can play a part of to be reliably connected and play the big electricity of transmission
The effect of galvanic electricity signal；It is welded in printed board, has not only saved volume but also facilitates connection, while also having very big current-carrying energy
Power.
Detailed description of the invention
Fig. 1 is the structural representation of one of conductive nut connector embodiment that the utility model is used on printed circuit board
Figure；
Fig. 2 is the mounting structure schematic diagram of conductive nut connector on a printed circuit board in Fig. 1；
Fig. 3 is the structural schematic diagram of the head sections of the conductive nut connector in Fig. 2；
Fig. 4 is two structural representation of the utility model for the conductive nut connector embodiment on printed circuit board
Figure；
Fig. 5 is the mounting structure schematic diagram of conductive nut connector on a printed circuit board in Fig. 4；
Fig. 6 is the structural schematic diagram of the head sections of the conductive nut connector in Fig. 5；
In figure: 1- column body segment；2- side wall；3- leads molten tin bath；4- leads molten tin bath extension；5- head sections；6- printing electricity
Road plate；7- pad；8- internal screw thread；9- shoulder pad.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, 2, 3, this is used for the conductive nut connector on printed circuit board comprising has the column of cavity
Body section 1 and head sections 5, column body segment and head sections are structure as a whole and concentric arrangement, and the outer diameter of head sections is greater than outside column body segment
Diameter, column body segment cross section are orthohexagonal, can enhance the anti-twisting property of conductive nut, cylinder after being pressed on printed circuit board
Section, head sections inner cavity are to offer internal screw thread 8 on cylindrical and inner wall, and the internal screw thread of column body segment and the internal screw thread of head sections are
The internal screw thread of one；The middle part of each side wall 2 of column body segment offer it is longitudinally arranged lead molten tin bath 3, lead molten tin bath through column body segment 1
Side wall 2 upper and lower end face, and extend to 5 top of head sections, lead molten tin bath extension 4 along head sections radial direction by with cylinder
3 bottom of the molten tin bath position that is connected of leading on the side wall 2 of section 1 is through to 5 outer rim of head sections, leads molten tin bath not penetration head section, can
Guarantee that scolding tin penetrates into head sections through column body segment, does not influence the flatness of head sections also.
The above-mentioned groove depth for leading molten tin bath is the 1/3~1/2 of 0.5~0.7mm or column body segment sidewall thickness, preferably in the two
Bigger data, groove width are the 1/5~1/3 of 1.0~1.2mm or column body segment sidewall width, preferably data bigger in the two；
The cross section for leading molten tin bath 3 is arc-shaped.
The above-mentioned groove depth for leading molten tin bath extension 4 positioned at 5 top of head sections is 0.5~2mm, is conducive to the firm of welding
The electric conductivity of property and nut entirety.
The conductive nut connector being used on printed circuit board, the material of conductive nut connector are H62, table
Surface treatment is Ag8.p.
The described conductive nut connector on printed circuit board, on the outer diameter and printed circuit board 7 of column body segment 1
Welding hole be basic hole system interference fit.
The above-mentioned application method for the conductive nut connector on printed circuit board, the steps include: conductive nut
The column body segment 1 of connector passes through the pad 7 on printed circuit board 6, and printed circuit board 7 is close in 5 bottom of head sections, in column body segment 1
It is welded, so that scolding tin is led molten tin bath 3 by each on column body segment and lead molten tin bath extension 4 from printing electricity via on head sections 5
The another side for penetrating into printed circuit board on one side of road plate.There is no penetration head section due to leading molten tin bath, so can also protect after welding
The flatness at the top of the forehead of conductive nut connector is demonstrate,proved, to guarantee that the contact twisted after following closely is good, increases the reliability of connection
With whole electric conductivity.
Embodiment two
As shown in Figure 4,5, 6, this is used for the conductive nut connector on printed circuit board comprising has the column of cavity
Body section 1 and head sections 5, column body segment and head sections are structure as a whole and concentric arrangement, and the outer diameter of head sections is greater than outside column body segment
Diameter, column body segment cross section are orthohexagonal, can enhance the anti-twisting property of conductive nut, cylinder after being pressed on printed circuit board
Section, head sections inner cavity are to offer internal screw thread 8 on cylindrical and inner wall, and the internal screw thread of column body segment and the internal screw thread of head sections are
The internal screw thread of one；The middle part of each side wall 2 of column body segment offer it is longitudinally arranged lead molten tin bath 3, lead molten tin bath through column body segment 1
Side wall 2 upper and lower end face, the seamed edge lower part of the adjacent wall of column body segment is installed with the shoulder pad that one end is affixed therewith, and pads
Shoulder is located at top surface on head sections, and shoulder pad the other end is flushed with head sections outer rim；Head sections are supported using shoulder pad, are reduced
Supporting surface increases the bonding area led between scolding tin and head sections in molten tin bath conducive to the infiltration of scolding tin.
The above-mentioned groove depth for leading molten tin bath is the 1/3~1/2 of 0.5~0.7mm or column body segment sidewall thickness, preferably in the two
Bigger data, groove width are the 1/5~1/3 of 1.0~1.2mm or column body segment sidewall width, preferably data bigger in the two；
The cross section for leading molten tin bath 3 is arc-shaped.
The conductive nut connector being used on printed circuit board, the material of conductive nut connector are H62, table
Surface treatment is Ag8.p.
The described conductive nut connector on printed circuit board, on the outer diameter and printed circuit board 7 of column body segment 1
Welding hole be basic hole system interference fit.
The above-mentioned application method for the conductive nut connector on printed circuit board, the steps include: conductive nut
The column body segment 1 of connector passes through the pad 7 on printed circuit board 6, and printed circuit board 7 is close in 5 bottom of head sections, in column body segment 1
It is welded, so that scolding tin is led molten tin bath 3 by each on column body segment and penetrate into printed circuit board on one side from printed circuit board
Another side.
The above is only the preferred embodiment of the present invention, rather than limitations of the present invention, is not departing from this
In the case where the spirit and scope of utility model, all equivalent changes and modifications made according to the patent scope of the utility model,
Should all it belong within the scope of patent protection of the utility model.
Claims (8)
1. a kind of conductive nut connector on printed circuit board, it is characterized in that: it includes the column body segment for having cavity
And head sections, column body segment is structure as a whole with head sections and concentric arrangement, and the outer diameter of head sections is greater than column body segment outer diameter, cylinder
Section cross section is orthohexagonal, and column body segment, head sections inner cavity are that internal screw thread is offered on cylindrical and inner wall, column body segment it is interior
The internal screw thread of screw thread and head sections is integrated internal screw thread；It is offered in the middle part of each side wall of column body segment and longitudinally arranged leads tin
Slot leads molten tin bath through the upper and lower end face of the side wall of column body segment.
2. the conductive nut connector according to claim 1 on printed circuit board, it is characterized in that: it leads molten tin bath
Groove depth is the 1/3~1/2 of 0.5~0.7mm or column body segment sidewall thickness；Groove width is 1.0~1.2mm or column body segment sidewall width
1/5~1/3.
3. the conductive nut connector according to claim 1 on printed circuit board, it is characterized in that: it leads molten tin bath
Cross section is arc-shaped.
4. the conductive nut connector according to claim 3 on printed circuit board, it is characterized in that: it leads molten tin bath bottom
Portion extends to head sections top, leads molten tin bath extension along head sections radial direction by leading molten tin bath bottom on the side wall with column body segment
The position that is connected is through to head sections outer rim.
5. the conductive nut connector according to claim 4 on printed circuit board, it is characterized in that: leading molten tin bath extension
The groove depth in portion is 0.5~2mm.
6. the conductive nut connector according to claim 1 on printed circuit board, it is characterized in that: the phase of column body segment
The seamed edge lower part of adjacent side wall is installed with the shoulder pad that one end is affixed therewith, and shoulder pad is located at top surface on head sections, the shoulder pad other end
Portion is flushed with head sections outer rim.
7. according to claim 1, for the conductive nut connector on printed circuit board, feature described in 2,3,4,5 or 6
Be: the material of its conductive nut connector is H62, is surface-treated as Ag8.p.
8. the conductive nut connector according to claim 1 on printed circuit board, it is characterized in that: its column body segment
Welding hole on outer diameter and printed circuit board is basic hole system interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175542.0U CN209389249U (en) | 2019-01-31 | 2019-01-31 | A kind of conductive nut connector on printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175542.0U CN209389249U (en) | 2019-01-31 | 2019-01-31 | A kind of conductive nut connector on printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389249U true CN209389249U (en) | 2019-09-13 |
Family
ID=67854168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920175542.0U Expired - Fee Related CN209389249U (en) | 2019-01-31 | 2019-01-31 | A kind of conductive nut connector on printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786997A (en) * | 2019-01-31 | 2019-05-21 | 洛阳隆盛科技有限责任公司 | A kind of conductive nut connector and its application method on printed circuit board |
-
2019
- 2019-01-31 CN CN201920175542.0U patent/CN209389249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786997A (en) * | 2019-01-31 | 2019-05-21 | 洛阳隆盛科技有限责任公司 | A kind of conductive nut connector and its application method on printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |