CN204257620U - The auxiliary terminal syndeton of power model - Google Patents
The auxiliary terminal syndeton of power model Download PDFInfo
- Publication number
- CN204257620U CN204257620U CN201420727986.8U CN201420727986U CN204257620U CN 204257620 U CN204257620 U CN 204257620U CN 201420727986 U CN201420727986 U CN 201420727986U CN 204257620 U CN204257620 U CN 204257620U
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- China
- Prior art keywords
- liner plate
- circuit board
- drive circuit
- contact pilotage
- power
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Abstract
The utility model discloses a kind of auxiliary terminal syndeton of power model, comprise liner plate, power terminal adapter assembly and drive circuit board, liner plate is provided with more than one liner plate level and assists contact pilotage, and auxiliary signal assists contact pilotage to derive by liner plate level; Drive circuit board is provided with more than one drive circuit board and assists contact pilotage, assist contact pilotage to carry out the reception of signal by drive circuit board; Power terminal adapter assembly assists contact pilotage with liner plate level, position that drive circuit board assists contact pilotage corresponding is provided with more than one power terminal transfer hole, power terminal transfer hole is conductive hole and is used for carrying out the transmission of signal.The utility model has can realize power model rapid-assembling, reduce produce and assembly cost, reduction auxiliary connection inductance, improve the advantage such as reliability of Power Modules.
Description
Technical field
The utility model is mainly concerned with the design field of power model, refers in particular to a kind of auxiliary terminal syndeton of power model.
Background technology
Along with the development of power electronic technology and Driving technique, power model is towards intelligent and highly integrated future development.Power model integrated power chip, radiator, drive plate even comprise control and electric capacity etc., also comprise the functions such as current detecting, temperature detection, voltage detecting and protection.
Semiconductor device open and turn off need drive plate signal transmission on liner plate chip, simultaneously drive plate need the voltage signal on acquisition chip, temperature signal to carry out detecting and controlling, thus how to realize electric current between liner plate and chip, voltage signal transmitting, become power model high integration urgent problem.
Traditional power model assists connected mode mainly to comprise two kinds of modes, is respectively to adopt directly welding to be connected with elasticity.
Welding connecting mode is prevalent in IGBT power model, and it adopts auxiliary contact pilotage connected mode, and auxiliary contact pilotage one end is welded in another section on substrate and is then welded on drive plate, realizes the transmitting of liner plate and drive plate auxiliary signal.But this kind of connected mode directly adopts welding manner because of auxiliary contact, is unfavorable for the modularized production of Highgrade integration power model, and two ends welding, easily produce overstress, vibration environment reliability of operation long-time to power model has a negative impact.
Elasticity connects and solves modularization assembling problem well, but there is larger inductance due to spring, and its signals transmission can produce distortion, detects and protection has a negative impact to power model.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existed for prior art, the utility model provides a kind of can realize power model rapid-assembling, reduce produce and assembly cost, reduction auxiliary connection inductance, improve the auxiliary terminal syndeton of power model of reliability of Power Modules.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
An auxiliary terminal syndeton for power model, comprises liner plate, power terminal adapter assembly and drive circuit board, and described liner plate is provided with more than one liner plate level and assists contact pilotage, and auxiliary signal assists contact pilotage to derive by liner plate level; Described drive circuit board is provided with more than one drive circuit board and assists contact pilotage, assist contact pilotage to carry out the reception of signal by drive circuit board; Described power terminal adapter assembly assists contact pilotage with liner plate level, position that drive circuit board assists contact pilotage corresponding is provided with more than one power terminal transfer hole, described power terminal transfer hole is conductive hole and is used for carrying out the transmission of signal.
As further improvement of the utility model: a described power terminal adapter assembly connects organizes liner plate more.
As further improvement of the utility model: described liner plate level assists contact pilotage to be soldered on liner plate.
As further improvement of the utility model: described drive circuit board assists contact pilotage to be soldered on drive circuit board.
As further improvement of the utility model: pin and the power terminal transfer hole of described liner plate, drive circuit board adopt elasticity interference fit.
Compared with prior art, the utility model has the advantage of:
1, the auxiliary terminal syndeton of power model of the present utility model, can realize the requirement of power model rapid-assembling, can reduce assembly cost, realizes the low sense of auxiliary terminal and connects, meet the environmental requirement of power model high reliability.
2, the auxiliary terminal syndeton of power model of the present utility model, the auxiliary contact pilotage of liner plate and drive circuit board adopts welding manner respectively, effectively can ensure reliability of electrical connection.
3, the auxiliary terminal syndeton of power model of the present utility model, power model auxiliary terminal connected mode adopts pin hole resilient engagement connected mode, can realize rapid-assembling.
Accompanying drawing explanation
Fig. 1 is stereochemical structure principle schematic of the present utility model.
Fig. 2 is the structural principle schematic diagram in the utility model cross section
Fig. 3 is the structural principle schematic diagram of semiconductor liner plate in the utility model.
Fig. 4 is the structural principle schematic diagram of drive circuit board in the utility model.
Fig. 5 is the structural principle schematic diagram of power terminal adapter assembly in the utility model.
Marginal data:
101, liner plate; 102, power terminal adapter assembly; 103, drive circuit board; 201, liner plate level assists contact pilotage; 301, drive circuit board assists contact pilotage; 401, power terminal transfer hole.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
As shown in Fig. 1 ~ Fig. 5, the auxiliary terminal syndeton of power model of the present utility model, comprise liner plate 101 (as semiconductor liner plate), power terminal adapter assembly 102 and drive circuit board 103, liner plate 101 is provided with more than one liner plate level and assists contact pilotage 201, and auxiliary signal assists contact pilotage 201 to derive by liner plate level; Drive circuit board 103 is provided with more than one drive circuit board and assists contact pilotage 301, assist contact pilotage 301 to realize the reception of signal by drive circuit board; Power terminal adapter assembly 102 assists contact pilotage 201 with liner plate level, drive circuit board assists position corresponding to contact pilotage 301 to be provided with more than one power terminal transfer hole 401, power terminal transfer hole 401 is conductive hole and is used for realizing the transmission of signal.
In preferably implementing, power terminal adapter assembly 102 can connect the connection of many group liner plates 101, and namely a drive circuit board 103 can be connected with multiple power terminal adapter assembly 102, and then realizes how group liner plate 101 auxiliary signal transfers in drive circuit board 103.
In the present embodiment, liner plate level assists contact pilotage 201 to be directly soldered on liner plate 101.
In the present embodiment, drive circuit board assists contact pilotage 301 to be directly soldered on drive circuit board 103.
In the present embodiment, liner plate 101, drive circuit board 103 adopt elasticity interference fit with power terminal transfer hole 401, can realize the fast transport of fast assembling-disassembling and signal.
As can be seen here, the utility model is by adopting pin hole interconnection technique, the control signal achieving power model liner plate 101 is forwarded to the needs of drive circuit board 103, meets the quick assembling requirement of drive circuit board 103, liner plate 101, power terminal adapter assembly 102.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (5)
1. the auxiliary terminal syndeton of a power model, it is characterized in that, comprise liner plate (101), power terminal adapter assembly (102) and drive circuit board (103), described liner plate (101) is provided with more than one liner plate level and assists contact pilotage (201), and auxiliary signal assists contact pilotage (201) to derive by liner plate level; Described drive circuit board (103) is provided with more than one drive circuit board and assists contact pilotage (301), assist contact pilotage (301) to carry out the reception of signal by drive circuit board; Described power terminal adapter assembly (102) is upper assists contact pilotage (201) with liner plate level, drive circuit board assists position corresponding to contact pilotage (301) to be provided with more than one power terminal transfer hole (401), and described power terminal transfer hole (401) is for conductive hole and be used for carrying out the transmission of signal.
2. the auxiliary terminal syndeton of power model according to claim 1, is characterized in that, described power terminal adapter assembly (102) connection organizes liner plate (101) more.
3. the auxiliary terminal syndeton of power model according to claim 1 and 2, is characterized in that, described liner plate level assists contact pilotage (201) to be soldered on liner plate (101).
4. the auxiliary terminal syndeton of power model according to claim 1 and 2, is characterized in that, described drive circuit board assists contact pilotage (301) to be soldered on drive circuit board (103).
5. the auxiliary terminal syndeton of power model according to claim 1 and 2, is characterized in that, pin and the power terminal transfer hole (401) of described liner plate (101), drive circuit board (103) adopt elasticity interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727986.8U CN204257620U (en) | 2014-11-28 | 2014-11-28 | The auxiliary terminal syndeton of power model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727986.8U CN204257620U (en) | 2014-11-28 | 2014-11-28 | The auxiliary terminal syndeton of power model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257620U true CN204257620U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420727986.8U Active CN204257620U (en) | 2014-11-28 | 2014-11-28 | The auxiliary terminal syndeton of power model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122865A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power modules for track vehicle |
-
2014
- 2014-11-28 CN CN201420727986.8U patent/CN204257620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122865A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power modules for track vehicle |
| CN108122865B (en) * | 2016-11-28 | 2019-11-08 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power module for track vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: 412001 Room 309, floor 3, semiconductor third line office building, Tianxin hi tech park, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou CRRC times Semiconductor Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. |