CN107017493A - A kind of module by signal terminal - Google Patents
A kind of module by signal terminal Download PDFInfo
- Publication number
- CN107017493A CN107017493A CN201610058840.2A CN201610058840A CN107017493A CN 107017493 A CN107017493 A CN 107017493A CN 201610058840 A CN201610058840 A CN 201610058840A CN 107017493 A CN107017493 A CN 107017493A
- Authority
- CN
- China
- Prior art keywords
- shell
- elastic portion
- terminal body
- module
- signal terminal
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a kind of module by signal terminal, including terminal body, the two ends of the terminal body are respectively the exit being connected with drive circuit board and the leads ends being connected with liner plate, the terminal body includes the displacement correction portion for making up offset deviation between leads ends and shell and the elastic portion for discharging stress under dither, the elastic portion produces deformation in compression shape, the displacement correction portion when terminal body and shell coordinate when leads ends and shell have offset deviation.The present invention has the advantages that to ensure assembling quality, improves functional reliability.
Description
Technical field
The present invention relates to power model manufacturing technology field, more particularly to a kind of module by signal terminal.
Background technology
Power semiconductor modular is used for inverter type welder, the controller and electric vehicle controller of various Switching Power Supplies
Deng its main function is that the direct current of input is changed into three-phase alternating current electricity output.Power signal terminal is power
One important component of module, during module assembled, the leads ends of power signal terminal are typically welded
On ceramic lining plate, and the terminal fairlead that its exit need to be passed on shell is drawn, and is connected with drive circuit board
Connect, to realize the connection of power semiconductor modular external circuit and the input and output of drive signal.Terminal on shell
Fairlead typically only have to signal terminal it is spacing in horizontal direction, and shell using ambroin injection, if outside
Shell is deformed that terminal fairlead will be caused to there is offset deviation with pad, causes power signal terminal to produce
Certain stress, is difficult to realize the positioning of power signal terminal, influences the installation effectiveness and assembling quality of terminal.Together
When, power model application environment is vibrating larger place, because drive circuit board is by crimping or welding
It is connected on signal terminal, strong vibrations can cause the electrical connection between signal terminal and external circuit can not
Lean on, i.e., exit is caused to weld point failure by external force, and the service life of power semiconductor modular is low.
The content of the invention
The technical problem to be solved in the present invention be overcome the deficiencies in the prior art there is provided one kind ensure assembling quality,
Improve the module by signal terminal of functional reliability.
In order to solve the above technical problems, technical scheme proposed by the present invention is：
A kind of module by signal terminal, including terminal body, the two ends of the terminal body are respectively and drive circuit
The exit of plate connection and the leads ends being connected with liner plate, the terminal body include being used to make up leads ends and outer
The displacement correction portion of offset deviation and the elastic portion for discharging stress under dither, the elastic portion between shell
When terminal body and shell coordinate in compression shape, to there is displacement in the displacement correction portion inclined in leads ends and shell
Deformation is produced when poor.
It is used as the further improvement of above-mentioned technical proposal：
The displacement correction portion and elastic portion connect, and located between exit and leads ends.
The upper end of the elastic portion is connected with exit, and the lower end of the elastic portion passes through displacement correction portion and pin
End connection.
The elastic portion is S-shaped or arcuate resilient portion.
Be additionally provided with the terminal body for by terminal body vertical spacing in the limiting section of shell.
The limiting section is the card being connected with terminal body, and the card is arranged with terminal body in angle.
The exit is connected with the drive circuit plate weld or crimping.
The leads ends are welded with liner plate or ultrasonic bond is connected.
Compared with prior art, the advantage of the invention is that：
The present invention is provided with elastic portion and displacement correction portion in terminal body, and displacement correction portion is in leads ends and shell
Deformation is produced when there is offset deviation, for making up and adjusting housing terminal fairlead and leads ends weld locations
Between offset deviation, it is ensured that assembling quality, it is and easy to assembly, quick；Elastic portion is in terminal body and shell
In compression shape during cooperation, terminal body is set vertically to realize reliable contacts with the effectively spacing cooperation of shell, with liner plate,
Improve functional reliability, and elastic portion can micro deformation to be sustained the stress of generation, meet matching requirements；And
The toughness of signal terminal makes its not easy to break, it is ensured that the functional reliability of power model in the presence of a harsh environment.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is that the present invention does not produce the structural representation under deformed state in displacement correction portion；
Fig. 2 is that the present invention produces the structural representation under deformed state in displacement correction portion；
Fig. 3 is another structural representation of the invention not produced in displacement correction portion under deformed state；
Fig. 4 is the structural representation of the present invention in a particular embodiment.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to actual ratio.
Each label is represented in figure：
1st, terminal body；11st, exit；12nd, leads ends；13rd, displacement correction portion；14th, elastic portion；
15th, card；2nd, shell；21st, terminal fairlead.
Embodiment
Under will combine Figure of description and specific embodiment the present invention will be described in further details.、
As depicted in figs. 1 and 2, the module by signal terminal of the present embodiment, including terminal body 1, terminal body
1 two ends are respectively exit 11 and leads ends 12, and exit 11 is in the top of module by signal terminal,
Exit 11 is extended out by the terminal fairlead 21 reserved in shell 2, and is connected with drive circuit board,
Leads ends 12 are in the bottom of module by signal terminal, and leads ends 12 are connected with liner plate.In the present embodiment, end
Sub- body 1 includes displacement correction portion 13 and elastic portion 14, and displacement correction portion 13 of the invention is in leads ends 12
Deformation is produced when there is offset deviation with shell 2, the He of terminal fairlead 21 for making up and adjusting shell 2
Offset deviation between the weld locations of leads ends 12, it is ensured that assembling quality, and it is easy to assembly, quick；This
The elastic portion 14 of invention is acted on liner plate and shell 2 when terminal body 1 and shell 2 coordinate in compression shape,
Terminal body 1 is set vertically to realize reliable contacts with the effectively spacing cooperation of shell 2, with liner plate, especially in vibration
When big, elastic portion 14 can keep module by signal terminal to be reliably connected with the metal level of liner plate, improve work
Make reliability；Meanwhile, the pressure after shell 2 and liner plate assembling will not make elastic portion 14 produce excessive deformation
On the premise of, when there is scale error or deformation in shell 2, elastic portion 14 also can micro deformation to be sustained production
Raw stress, meets matching requirements.Especially when being applied to dither occasion, elastic portion 14 can pass through shape
Become to discharge the mechanical stress in the horizontal direction and vertical direction that produce during extraneous or power cycle；And signal
The toughness of terminal causes power model during thermal cycle, not easy to break, it is ensured that power model is severe
Functional reliability under environment.
In the present embodiment, displacement correction portion 13 and elastic portion 14 connect, displacement correction portion 13 and elastic portion 14
Between exit 11 and leads ends 12.In other embodiments, as long as displacement correction portion 13 can be realized
And the set location that elastic portion 14 is acted on all should be within the scope of the present invention, such as by displacement correction portion 13 and
The arranged for interval of elastic portion 14.
In the present embodiment, the upper end of elastic portion 14 is connected with exit 11, and the lower end of elastic portion 14 passes through position
Shift correction portion 13 is connected with leads ends 12, and displacement correction portion 13 is the transition of leads ends 12 and elastic portion 14,
Its is rational in infrastructure, in other embodiments, and displacement correction portion 13 may also be arranged on elastic portion 14 and exit 11
Between.
As shown in Figures 1 and 2, in the present embodiment, elastic portion 14 is shaped as S-shaped, in other embodiment
In, as long as the shape of elastic portion 14 can realize that terminal body 1 and shell 2, liner plate are reliable spacing and micro become
The function of shape, the shape of elastic portion 14 can be flexible and changeable, as shown in figure 3, elastic portion 14 is set to bow
Shape elastic portion.
In the present embodiment, limiting section is additionally provided with terminal body 1, limiting section is drawn with the terminal that shell 2 is reserved
Hole 21 coordinates, and reaches power signal terminal by limiting section vertical spacing in the effect of shell 2.When module letter
Number terminal is when by excessive external force, and limiting section limits the displacement upper limit of module by signal terminal in the vertical direction,
The pressure connected by liner plate and shell 2 forces module by signal terminal not produce larger deformation, especially limits
The deformation degree of elastic portion 14 processed, makes the pad of leads ends 12 be reliably connected in liner plate, improves assembling and electric
Connection effect.
As shown in figure 4, in the present embodiment, limiting section is card 15, card 15 is connected with terminal body 1,
Card 15 arranges that, when assembling shell 2, power signal terminal passes through card 15 with terminal body 1 in angle
The terminal fairlead 21 of embedded shell 2 on vertical direction, and limited by the level of terminal fairlead 21 of shell 2
Stretched out behind position.In the present embodiment, card 15 is that the cutting and bending of terminal body 1 is formed, in other embodiments,
The projection that card 15 can also be set by methods such as weldering, pressures.
In the present embodiment, the exit 11 of module by signal terminal is fixed to drive circuit board by way of welding
On, in other embodiments, it can also be connected by the way of crimping.In the present embodiment, module by signal terminal
Leads ends 12 are fixed on liner plate by way of welding, in other embodiments, can also use ultrasonic bond
Mode connect.The shape of leads ends 12 can be platform-like, reliable and stable connection be realized, in other embodiment
In, as long as ensure that the shape that leads ends 12 are reliably connected with liner plate all should be within the scope of the present invention,
Non-flat mesa-shaped is shaped as such as leads ends 12.
Although by reference to preferred embodiment, invention has been described, is not departing from the scope of the present invention
In the case of, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, only
Otherwise there is structural hazard, the every technical characteristic being previously mentioned in each embodiment can have been combined in any way
Come.The invention is not limited in specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical schemes.
Claims (8)
1. a kind of module by signal terminal, including terminal body, the two ends of the terminal body are respectively and driving
The exit of circuit board connection and the leads ends being connected with liner plate, it is characterised in that the terminal body includes using
In the displacement correction portion for making up offset deviation between leads ends and shell and for discharging stress under dither
Elastic portion, the elastic portion is when terminal body and shell coordinate in compression shape, and the displacement correction portion is in pin
End produces deformation when there is offset deviation with shell.
2. module by signal terminal according to claim 1, it is characterised in that the displacement correction portion and
Elastic portion connects, and located between exit and leads ends.
3. module by signal terminal according to claim 2, it is characterised in that the upper end of the elastic portion
It is connected with exit, the lower end of the elastic portion is connected by displacement correction portion with leads ends.
4. the module by signal terminal according to claims 1 to 3 any one, it is characterised in that described
Elastic portion is S-shaped or arcuate resilient portion.
5. the module by signal terminal according to claims 1 to 3 any one, it is characterised in that described
Be additionally provided with terminal body for by terminal body vertical spacing in the limiting section of shell.
6. module by signal terminal according to claim 5, it is characterised in that the limiting section is and end
The card of sub- body connection, the card is arranged with terminal body in angle.
7. the device according to claims 1 to 3 any one, it is characterised in that the exit with
The drive circuit plate weld or crimping connection.
8. the device according to claims 1 to 3 any one, it is characterised in that the leads ends with
Liner plate is welded or ultrasonic bond connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058840.2A CN107017493A (en) | 2016-01-28 | 2016-01-28 | A kind of module by signal terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058840.2A CN107017493A (en) | 2016-01-28 | 2016-01-28 | A kind of module by signal terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107017493A true CN107017493A (en) | 2017-08-04 |
Family
ID=59439078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058840.2A Pending CN107017493A (en) | 2016-01-28 | 2016-01-28 | A kind of module by signal terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270095A (en) * | 2018-02-22 | 2018-07-10 | 宁波央腾汽车电子有限公司 | A kind of metal terminal |
| CN108518617A (en) * | 2018-05-08 | 2018-09-11 | 横店集团得邦照明股份有限公司 | A kind of fully-automatic production LED spotlight and its assemble method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641844Y (en) * | 2003-06-25 | 2004-09-15 | 河南新飞电器有限公司 | Wire connection box |
| CN202384526U (en) * | 2011-12-19 | 2012-08-15 | 宁波日鼎电子科技有限公司 | Novel female terminal of connector |
| JP2013004239A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Press-fit terminal and manufacturing method therefor, power module using press-fit terminal and intelligent power module |
| CN202796921U (en) * | 2012-08-31 | 2013-03-13 | 江苏宏微科技股份有限公司 | Power module electrode terminal |
| CN103035595A (en) * | 2013-01-04 | 2013-04-10 | 江苏宏微科技股份有限公司 | Power module terminal and connection structure thereof |
| CN103050459A (en) * | 2013-01-28 | 2013-04-17 | 江苏宏微科技股份有限公司 | Power module signal terminal and connecting structure thereof |
| CN203272399U (en) * | 2013-04-27 | 2013-11-06 | 福建北斗星际物联网科技有限责任公司 | Electronic anti-theft screw |
| CN203339326U (en) * | 2013-07-26 | 2013-12-11 | 乐清市杰拉华电器有限公司 | Circuit board dedicated electric connector |
| CN203445332U (en) * | 2013-07-26 | 2014-02-19 | 乐清市杰拉华电器有限公司 | Electrical insertion connector |
| CN104617071A (en) * | 2015-01-19 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Power terminal group and power electronic module |
-
2016
- 2016-01-28 CN CN201610058840.2A patent/CN107017493A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641844Y (en) * | 2003-06-25 | 2004-09-15 | 河南新飞电器有限公司 | Wire connection box |
| JP2013004239A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Press-fit terminal and manufacturing method therefor, power module using press-fit terminal and intelligent power module |
| CN202384526U (en) * | 2011-12-19 | 2012-08-15 | 宁波日鼎电子科技有限公司 | Novel female terminal of connector |
| CN202796921U (en) * | 2012-08-31 | 2013-03-13 | 江苏宏微科技股份有限公司 | Power module electrode terminal |
| CN103035595A (en) * | 2013-01-04 | 2013-04-10 | 江苏宏微科技股份有限公司 | Power module terminal and connection structure thereof |
| CN103050459A (en) * | 2013-01-28 | 2013-04-17 | 江苏宏微科技股份有限公司 | Power module signal terminal and connecting structure thereof |
| CN203272399U (en) * | 2013-04-27 | 2013-11-06 | 福建北斗星际物联网科技有限责任公司 | Electronic anti-theft screw |
| CN203339326U (en) * | 2013-07-26 | 2013-12-11 | 乐清市杰拉华电器有限公司 | Circuit board dedicated electric connector |
| CN203445332U (en) * | 2013-07-26 | 2014-02-19 | 乐清市杰拉华电器有限公司 | Electrical insertion connector |
| CN104617071A (en) * | 2015-01-19 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Power terminal group and power electronic module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270095A (en) * | 2018-02-22 | 2018-07-10 | 宁波央腾汽车电子有限公司 | A kind of metal terminal |
| CN108518617A (en) * | 2018-05-08 | 2018-09-11 | 横店集团得邦照明股份有限公司 | A kind of fully-automatic production LED spotlight and its assemble method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103023281B (en) | Assembled power module | |
| CN201797097U (en) | Electric connector and conductive terminal thereof | |
| CN102364676B (en) | Packaging shell structure for semiconductor power module | |
| CN107017493A (en) | A kind of module by signal terminal | |
| CN103035595B (en) | Power module terminal and syndeton thereof | |
| CN204088624U (en) | Binding post and connecting terminal components | |
| CN204858023U (en) | Printed wiring board electric connection shell fragment | |
| CN106129720B (en) | A kind of high speed connector module with press-key structure | |
| CN102201623B (en) | Electric connector | |
| CN102443820A (en) | Special anode steel jaw for vertical type explosive welding sheet | |
| CN203983569U (en) | Connect shell fragment, circuit substrate and electronic equipment | |
| CN205930763U (en) | Quiet contact assembly with die cavity fixed contact piece horizontal hunting | |
| CN211256246U (en) | Jacquard combination base | |
| CN201717404U (en) | Conducting terminal | |
| CN207183708U (en) | Concentrator function terminal connecting structure | |
| CN209964376U (en) | Flexible circuit board | |
| CN201354533Y (en) | Connecting structure of combined fence | |
| CN203367202U (en) | Pressure spring mounting plate of falling type fuse | |
| CN208423224U (en) | A kind of power battery adopts pressure FPC component | |
| CN205666357U (en) | Skylight controller printed circuit board inserted sheet | |
| CN102360809B (en) | Electronic component and manufacturing method thereof | |
| CN218769306U (en) | Elastically deformable modular terminal block for a contactor | |
| CN216450630U (en) | Signal terminal of half-bridge IGBT power module | |
| CN213071678U (en) | Electronic detonator leg wire crimping machine | |
| CN203660102U (en) | High-strength welding-free eagle-eye terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |