CN201927735U - Connecting structure with three terminals - Google Patents
Connecting structure with three terminals Download PDFInfo
- Publication number
- CN201927735U CN201927735U CN2010206606671U CN201020660667U CN201927735U CN 201927735 U CN201927735 U CN 201927735U CN 2010206606671 U CN2010206606671 U CN 2010206606671U CN 201020660667 U CN201020660667 U CN 201020660667U CN 201927735 U CN201927735 U CN 201927735U
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- China
- Prior art keywords
- bolt
- syndeton
- terminals
- sheath body
- pin
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- Expired - Lifetime
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Abstract
The utility model discloses a connecting structure with three terminals, which comprises a sheath main body, wherein the sheath main body is internally provided with three conductive terminals; a pin at one end of each conductive terminal is exposed out of the sheath main body; the pin at one end of each conductive terminal is welded on a PCB (printed circuit board) of an external controller; the end opposite to the pin is fixed with a motor lead wire through a fastener; the conductive terminals adopt a sheeted structure, and the motor lead wire which is fixedly connected with the conductive terminals is of an O-shaped structure; the fastener comprises a bolt and a nut matched with the bolt; each conductive terminal is provided with a through hole through which the bolt can penetrate; and the sheath main body is provided with a step hole for installing the bolt. The contact area of the terminals is large, the capacity is remarkably expanded, the production cost is lowered, the manufacture procedure is simplified, a two-wire system motor or a three-wire system motor can be flexibly connected, the structure is compact, the running is stable and reliable, the requirement on the mating shell is low, the circuit wear is reduced, and the applicability is improved.
Description
Technical field
The utility model relates to a kind of automobile-used motor connector, specifically belongs to a kind of syndeton with three terminals that is used between motor and the controller.
Background technology
Along with progress of science and technology, consumer's requirement is more and more higher, various performances to automobile, as driving dynamics, fuel economy, car load fail safe and control stability etc., also more and more pay attention to, this just makes and is manyly progressively developed into by motor-driven by hydraulic pressure or mechanically operated actuator that drive motors also develops to low-pressure high-power.The demand that makes to big capacity connector that is extensive use of as heavy-duty motors such as wheel hub motor, power steering motor, cooling blowers becomes more urgent.
At present, the connector on the market has following characteristics:
1, automobile concentrates on below the 12V/40A with the capacity of three terminal connectors mostly, the connector that surpasses this capacity almost all adopts the power connector structure of two-terminal, the syndeton with three terminals of big electric current is more rare, and perhaps volume own is very big, is unfavorable for the car load assembling;
2, low-pressure high-power motor, especially three phase electric machine is widely used, owing to there are not suitable three terminal connectors that match, usually use two two-terminal power connectors to replace, it is the 2+1 scheme, a terminal in this structure is in the waste state, and it is big to take up room, and reliability can't guarantee;
3, the connector between motor and pcb board adopts common version, as shown in Figure 1, i.e. connector male end 7, a connector female end 8, and male end terminal 6 that is used and female end terminal 9, the overall cost height of this connector, and the assembly process of female end terminal is complicated.
The utility model content
The technical problems to be solved in the utility model provides a kind of syndeton with three terminals, can solve the connectivity problem between heavy-duty motor and the controller, effectively reduces the connector volume, reduces production costs and difficulty of processing.
For solving the problems of the technologies described above, the syndeton with three terminals of the present utility model comprises a sheath body, is provided with three conducting terminals in the described sheath body, and the pin of conducting terminal one end stretches out sheath body.
In said structure, the pin of described conducting terminal one end is welded on the pcb board of peripheral control unit, and an end relative with pin is fixed together by securing member and motor down-lead.
Preferably, described conducting terminal is a laminated structure, and the motor down-lead of fixedlying connected with it is an O type coil structures.
Preferably, described securing member comprises bolt and the nut that matches, and described conducting terminal is provided with the through hole that passes for bolt, and sheath body is provided with the stepped hole of construction bolt, and this stepped hole comprises the aperture that passes through for shank of bolt and holds the macropore of bolt head.The stepped hole macropore of described sheath body is provided with bolt retaining structure and bolt spline structure.
Syndeton with three terminals of the present utility model is simple, volume is little, do not need complicated female end connector, the motor down-lead of tool O type coil structures by bolt and nut directly be welded on the controller PCB plate on fastening linking to each other of conducting terminal, described O type circle lead-in wire increases with the contact area of conducting terminal, make the capacity of this syndeton enlarge markedly, also reduced production cost, simplified manufacturing process.
In addition, the utility model adopts three terminal modes, can connect two-wire system motor or three-wire system motor neatly, flexible and convenient to use, stable and reliable operation, and conducting terminal can be adjusted the position according to the situation of arranging of components and parts, be soldered on the pcb board nearby, to supporting shell require lowly, reduced line loss, improved applicability.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Fig. 1 is the structural representation of three terminal connectors of prior art;
Fig. 2 is the schematic diagram with syndeton of three terminals of the present utility model;
Fig. 3 is the partial schematic diagram with syndeton of three terminals of the present utility model;
Fig. 4 is the use schematic diagram with syndeton of three terminals of the present utility model.
Wherein description of reference numerals is as follows:
1 is sheath body, and 2 is conducting terminal, and 3 is motor down-lead, and 4 is bolt, and 5 is nut, and 6 is the male end terminal, and 7 is the connector male end, and 8 is the connector female end, and 9 is the female end terminal, and 10 is bolt retaining structure, and 11 is the bolt spline structure.
Embodiment
Syndeton with three terminals described in the utility model as shown in Figure 2, comprises a sheath body 1, is provided with three conducting terminals 2 in the described sheath body 1, and the pin of conducting terminal 2 one ends stretches out sheath body 1.Described conducting terminal 2 is installed in the sheath body 1 with embedded or injection moulding mode.
The pin of described conducting terminal 2 one ends is welded on the pcb board of peripheral control unit, and an end relative with pin is fixed together by securing member and motor down-lead 3, as shown in Figure 4.Described conducting terminal 2 is a laminated structure, and the motor down-lead 3 of fixedlying connected with it is O type coil structures.The nut 5 that described securing member comprises bolt 4 and matches, described conducting terminal 2 are provided with the through hole that passes for bolt 4, and sheath body 1 is provided with the stepped hole of construction bolt 4, and this stepped hole comprises the aperture that passes through for shank of bolt and holds the macropore of bolt head.
The stepped hole macropore of described sheath body 1 is provided with bolt retaining structure 10 and bolt spline structure 11, as shown in Figure 3.Described bolt retaining structure 10 is two hook-shaped buckles, and described hook-shaped buckle is provided with the opposite side of stepped hole macropore respectively, and after bolt 4 screwed in, the outer face of bolt head was supported and ended on the medial surface of buckle hook portion.As shown in Figure 3, described bolt 4 is a hexagon bolt, and bolt spline structure 11 is the hexgonal structures that are provided with in the stepped hole macropore corresponding position of sheath body 1.
In said structure, hexagon bolt also can replace with other non-circular bolt, and is corresponding with it as square bolt, and the hexgonal structure of bolt spline structure is transformed to square structure and gets final product.
The utility model can be used on the heavy-duty motor driving governors such as electric booster steering controller, cooling fan controller and wheel hub motor driver at low cost, can easily various controllers (or driver) and motor be linked together by this syndeton.The characteristics of above-mentioned controller (or driver) are high-power output, big, the work under bad environment of line loss influence, in the syndeton of the present utility model, be welded on the controller PCB plate conducting terminal by bolt and nut directly with fastening linking to each other of motor down-lead of tool O type coil structures, because O type circle lead-in wire increases with the contact area of conducting terminal, make the capacity of this syndeton enlarge markedly, satisfy big current requirements.
Simultaneously, the syndeton that the utlity model has three terminals is simple, and volume is little, has in use saved the female end connector, has reduced production cost, has simplified manufacturing process, has effectively reduced to take up room, and helps the assembling of car load.
In addition, the utility model adopts three terminal modes, when connecting the two-wire system motor, during as direct current machine, two terminals can choosing wherein link to each other, when connecting the three-wire system motor, during as permagnetic synchronous motor, need not to adopt the 2+1 scheme, therefore use flexibly, compact conformation, stable and reliable operation, and conducting terminal can be adjusted the position according to the situation of arranging of components and parts, be soldered on the pcb board nearby, to supporting shell require lowly, reduced line loss, improved applicability.
More than by specific embodiment the utility model is had been described in detail, formation is to restriction of the present utility model but these are not.Under the situation that does not break away from the utility model principle, those skilled in the art makes many equivalent replacements and improvement, and these also should be considered as protection range of the present utility model.
Claims (8)
1. syndeton with three terminals, it is characterized in that: comprise a sheath body (1), be provided with three conducting terminals (2) in the described sheath body (1), the pin of conducting terminal (2) one ends stretches out sheath body (1).
2. the syndeton with three terminals according to claim 1 is characterized in that: the pin of described conducting terminal (2) one ends is welded on the pcb board of peripheral control unit, and an end relative with pin is fixed together by securing member and motor down-lead (3).
3. the syndeton with three terminals according to claim 2 is characterized in that: described conducting terminal (2) is a laminated structure, and the motor down-lead of fixedlying connected with it (3) is an O type coil structures.
4. the syndeton with three terminals according to claim 2, it is characterized in that: the nut (5) that described securing member comprises bolt (4) and matches, described conducting terminal (2) is provided with the through hole that passes for bolt (4), and sheath body (1) is provided with the stepped hole of construction bolt (4).
5. the syndeton with three terminals according to claim 4 is characterized in that: the stepped hole macropore of described sheath body (1) is provided with bolt retaining structure (10) and bolt spline structure (11).
6. the syndeton with three terminals according to claim 5, it is characterized in that: described bolt retaining structure (10) is two hook-shaped buckles, described hook-shaped buckle is provided with the opposite side of stepped hole macropore respectively, and the outer face of bolt head is supported and ended on the medial surface of buckle hook portion.
7. the syndeton with three terminals according to claim 5, it is characterized in that: described bolt (4) is square bolt or hexagon bolt, and bolt spline structure (11) is square structure or the hexgonal structure that is provided with in the stepped hole macropore corresponding position of sheath body (1).
8. the syndeton with three terminals according to claim 1 is characterized in that: described conducting terminal (2) is installed in the sheath body (1) with embedded or injection moulding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606671U CN201927735U (en) | 2010-12-15 | 2010-12-15 | Connecting structure with three terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606671U CN201927735U (en) | 2010-12-15 | 2010-12-15 | Connecting structure with three terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201927735U true CN201927735U (en) | 2011-08-10 |
Family
ID=44431570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206606671U Expired - Lifetime CN201927735U (en) | 2010-12-15 | 2010-12-15 | Connecting structure with three terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201927735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208681A (en) * | 2012-01-12 | 2013-07-17 | 哈米尔顿森德斯特兰德公司 | Ram air fan terminal stud |
| CN106788037A (en) * | 2017-01-10 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | A kind of servo-drive power input interface structure and servo-driver |
-
2010
- 2010-12-15 CN CN2010206606671U patent/CN201927735U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208681A (en) * | 2012-01-12 | 2013-07-17 | 哈米尔顿森德斯特兰德公司 | Ram air fan terminal stud |
| US9809322B2 (en) | 2012-01-12 | 2017-11-07 | Hamilton Sundstrand Corporation | Ram air fan terminal stud |
| CN106788037A (en) * | 2017-01-10 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | A kind of servo-drive power input interface structure and servo-driver |
| CN106788037B (en) * | 2017-01-10 | 2023-07-25 | 四川埃姆克伺服科技有限公司 | Servo drive power input interface structure and servo driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANCHUANG AUTO ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SHANGHAI LIANSHENG AUTOMOTIVE ELECTRONIC CO., LTD. Effective date: 20130216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130216 Address after: 201203 Shanghai city Pudong New Area Jinji Road 33 Lane No. 3-4 Patentee after: Lianchuang Auto Electronic Co., Ltd. Address before: 201206, Pudong New Area, Nanjing Bridge Road 615, 3, 4, Shanghai Patentee before: Shanghai Liansheng Automobile Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |