CN206516612U - A kind of power terminal of pressure contact connection - Google Patents
A kind of power terminal of pressure contact connection Download PDFInfo
- Publication number
- CN206516612U CN206516612U CN201720127646.5U CN201720127646U CN206516612U CN 206516612 U CN206516612 U CN 206516612U CN 201720127646 U CN201720127646 U CN 201720127646U CN 206516612 U CN206516612 U CN 206516612U
- Authority
- CN
- China
- Prior art keywords
- terminal
- power terminal
- module
- silica hydrogel
- pressure contact
- 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.)
- Withdrawn - After Issue
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of power terminal of pressure contact connection, described power terminal includes：The terminal base of bottom and insulated substrate adhesion, middle part is packaged in the connecting rod for having some stretchable buffer structures inside module housing in immersion Silica hydrogel, and top is exposed realizes the terminal head portion that press contact is connected with control board on the outside of module；Described application method is：A) now the base of power terminal is adhered on insulated substrate by way of welding；B) using injection casing to insulated substrate capsule, by the head of power terminal it is exposed with the outside of module；C) Silica hydrogel is poured into the module after capsule, the latter half of power terminal is immersed in Silica hydrogel, then solidify Silica hydrogel；D) finished product module is pressed into control board, realizes that power terminal is electrically connected with circuit board；It improves the installation effectiveness of module, while ensuring the reliability of crimping.
Description
Technical field
With control board the power terminal that press contact is connected is realized the utility model relates to a kind of, belong to electricity
The power module design of power electronics, manufacture, applied technical field.
Background technology
It is connected by traditional power terminal with control board one by one using welding procedure, so as to realize reliable
Electrical equipment is connected, but with the increase of labor cost, also when the river rises the boat goes up for the installation cost of module, while traditional handicraft installs effect
The drawbacks of rate is low also progressively reveals.All terminals can be then pressed into together using the module of crimping power terminal by control electricity
Road plate, it is ensured that improve installation effectiveness and reduction cost of labor while connection reliability again.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art is present, and provides a kind of simple in construction, user
Just, the installation effectiveness of module is improved, the power terminal of the pressure contact connection of crimp technology connection reliability is enhanced and makes
Use method.
The purpose of this utility model is completed by following technical solution, a kind of power end of pressure contact connection
Son, it includes：Bottom and the terminal base of insulated substrate adhesion, have if middle part is packaged in inside module housing in immersion Silica hydrogel
The connecting rod of stretchable buffer structure is done, and top is exposed realizes what press contact was connected with control board on the outside of module
Terminal head portion.
As preferred：The terminal material is fine copper or Cu alloy material, and there are one layer of gold, nickel or the solderable gold of tin in surface
Belong to material coating；The terminal base and insulated substrate mating surface surfacing, are the mellow and full chamfering of square band, collet cross-sectional area
Slightly larger than the cross-sectional area of mid link；The terminal mid link is made up of some buffer structures, and the buffer structure can be drawn
Stretch but can not compress, be that the circular hole being stamped to form and a side opening are constituted.
As preferred：Buffer structure quantity at the terminal mid link is between 2-10；Connect in the middle part of the terminal
Buffer structure punching press wall thickness at bar is between 2-20mm.
As preferred：The terminal mid link is packaged in inside module housing, in the submergence of part connecting rod and Silica hydrogel；Institute
State the aperture that terminal head portion size is slightly larger than control board, and both interference fits.
A kind of application method of the power terminal of pressure contact connection as described above, described application method includes following step
Suddenly：
A) now the base of power terminal is adhered on insulated substrate by way of welding；
B) using injection casing to insulated substrate capsule, by the head of power terminal it is exposed with the outside of module；
C) Silica hydrogel is poured into the module after capsule, the latter half of power terminal is immersed in Silica hydrogel, then will
Silica hydrogel 7 solidifies；
D) finished product module is pressed into control board, realizes that power terminal is electrically connected with circuit board.
This power terminal bottom is fixed on the insulated substrate of module by the utility model by welding procedure, and head is naked
It is exposed on the outside of package casing, to realize the external connection of module and control board.This power terminal head is using crimping work
Skill, can go some power terminals of whole module together to be pressed into control board, it is to avoid conventional bonding technique will be some
Power terminal is welded one by one, greatly improves the efficiency of module installation.Meanwhile, this power terminal mid link is using some
The alternate stretchable structure in section both sides, the structure is made up of a circular hole and circular hole to the opening of side.It is open during established practice state
Closure, makes power terminal not compressed, and is connected in order to the press contact of power terminal head and control board；Work as work(
During rate terminal Tensile, opening is opened, and because the buffer structure is alternately arranged on connecting rod, connecting rod is stretched within the specific limits
It is long, improve the reliability that the power terminal of module extraction is connected with control board.
Power terminal crimping head described in the utility model is slightly larger than the installation aperture of control board, it is necessary to use one
The power for determining size is pressed into after control board, press-in and is difficult to skid off, it is ensured that the reliability of connection.A kind of work(as described above
The application method of rate terminal, described application method comprises the following steps：
Now the base of power terminal is adhered on insulated substrate by way of welding；
Using injection casing to insulated substrate capsule, by the head of power terminal it is exposed with the outside of module；
Silica hydrogel is poured into the module after capsule, the latter half of power terminal is immersed in Silica hydrogel, then by silicon
Gel solidification；
Finished product module is pressed into control board, realizes that power terminal is electrically connected with circuit board.
The utility model have it is rational in infrastructure, it is easy to use, using crimp technology, and be provided with buffer structure, both improved
The installation effectiveness of module, again enhances the reliability of pressure contact connection.
Brief description of the drawings
Fig. 1 is the structural representation of power terminal described in the utility model.
Fig. 2 is the application schematic diagram of power terminal described in the utility model.
The mark of each part is as follows in accompanying drawing：1st, power terminal head；2nd, power terminal mid link；3rd, power terminal bottom
Seat；4th, insulated substrate；5th, power terminal；6th, plastic casing；7th, Silica hydrogel；8 control boards.
Embodiment：
The utility model is described in detail below in conjunction with accompanying drawing：Fig. 1, shown in 2, a kind of pressure described in the utility model
The power terminal of power contact connection, it includes：Bottom and the terminal base 3 of insulated substrate adhesion, middle part is packaged in module housing
Have the connecting rods 2 of some stretchable buffer structures in inside immersion Silica hydrogel, and top it is exposed on the outside of module with control circuit
Plate realizes the terminal head portion 1 of press contact connection.
The terminal material is fine copper or Cu alloy material, and there are one layer of gold, nickel or the plating of tin solderable metal material in surface
Layer；
The terminal base 3 and insulated substrate mating surface surfacing, are the mellow and full chamfering of square band, and collet cross-sectional area is omited
More than the cross-sectional area of mid link；
The terminal mid link 2 is made up of some buffer structures, and the buffer structure can be stretched but can not compressed, for punching
One circular hole of pressure and side opening composition.
Buffer structure quantity at terminal mid link 2 described in the utility model is between 2-10；In the middle part of the terminal
Buffer structure punching press wall thickness at connecting rod 2 is between 2-20mm.
The terminal mid link is packaged in inside module housing, in the submergence of part connecting rod and Silica hydrogel；The terminal head
Portion's size is slightly larger than the aperture of control board, and both interference fits.
Shown in figure, power terminal 5 described in the utility model needs to use certain power to be pressed into control board
8, both are interference fitted, and are difficult to skid off after press-in, and connection is reliable.
A kind of application method of the power terminal of pressure contact connection as described above, described application method includes following step
Suddenly：
A) now the base 3 of power terminal is adhered to by way of welding on insulated substrate 4；
B) using injection casing 6 to the capsule of insulated substrate 4, by the head 1 of power terminal it is exposed with the outside of module；
C) Silica hydrogel 7 is poured into the module after capsule, the latter half of power terminal is immersed in Silica hydrogel 7, then
Silica hydrogel 7 is solidified；
D) finished product module is pressed into control board 8, realizes that power terminal 5 is electrically connected with circuit board 8.
Claims (4)
1. a kind of power terminal of pressure contact connection, it is characterised in that it includes：Bottom and the terminal bottom of insulated substrate adhesion
Seat 3, middle part is packaged in the connecting rod 2 for having some stretchable buffer structures inside module housing in immersion Silica hydrogel, and top is naked
It is exposed on the outside of module and realizes the terminal head portion 1 that press contact is connected with control board.
2. the power terminal of pressure contact connection according to claim 1, it is characterised in that the terminal material is fine copper
Or Cu alloy material, there are one layer of gold, nickel or tin solderable metal material coating in surface；
The terminal base 3 and insulated substrate mating surface surfacing, are the mellow and full chamfering of square band, collet cross-sectional area is slightly larger than
The cross-sectional area of mid link；
The terminal mid link 2 is made up of some buffer structures, and the buffer structure can be stretched but can not compressed, be punching press and
Into a circular hole and a side opening composition.
3. the power terminal of pressure contact connection according to claim 1 or 2, it is characterised in that the terminal mid link
Buffer structure quantity at 2 is between 2-10；Buffer structure punching press wall thickness at the terminal mid link 2 is in 2-20mm
Between.
4. the power terminal of pressure contact connection according to claim 3, it is characterised in that the terminal mid link envelope
Inside module housing, in the submergence of part connecting rod and Silica hydrogel；The terminal head portion size is slightly larger than the hole of control board
Footpath, and both interference fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127646.5U CN206516612U (en) | 2017-02-13 | 2017-02-13 | A kind of power terminal of pressure contact connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127646.5U CN206516612U (en) | 2017-02-13 | 2017-02-13 | A kind of power terminal of pressure contact connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516612U true CN206516612U (en) | 2017-09-22 |
Family
ID=59867137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127646.5U Withdrawn - After Issue CN206516612U (en) | 2017-02-13 | 2017-02-13 | A kind of power terminal of pressure contact connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910692A (en) * | 2017-02-13 | 2017-06-30 | 嘉兴斯达半导体股份有限公司 | The power terminal and application method of a kind of pressure contact connection |
-
2017
- 2017-02-13 CN CN201720127646.5U patent/CN206516612U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910692A (en) * | 2017-02-13 | 2017-06-30 | 嘉兴斯达半导体股份有限公司 | The power terminal and application method of a kind of pressure contact connection |
| CN106910692B (en) * | 2017-02-13 | 2023-05-12 | 嘉兴斯达半导体股份有限公司 | Power terminal connected by pressure contact and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Power terminal in pressure contact connection and method of using the same Effective date of registration: 20180726 Granted publication date: 20170922 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: STARPOWER SEMICONDUCTOR LTD. Registration number: 2018330000205 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221020 Granted publication date: 20170922 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: STARPOWER SEMICONDUCTOR Ltd. Registration number: 2018330000205 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170922 Effective date of abandoning: 20230512 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170922 Effective date of abandoning: 20230512 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |