CN202042769U - Connector component and electronic control system for electronic control unit of electric bicycle - Google Patents
Connector component and electronic control system for electronic control unit of electric bicycle Download PDFInfo
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- CN202042769U CN202042769U CN 201120138635 CN201120138635U CN202042769U CN 202042769 U CN202042769 U CN 202042769U CN 201120138635 CN201120138635 CN 201120138635 CN 201120138635 U CN201120138635 U CN 201120138635U CN 202042769 U CN202042769 U CN 202042769U
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- connector
- electronic control
- control unit
- electric bicycle
- wire harness
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Abstract
The utility model relates to a connector component and an electronic control system for an electronic control unit of an electric bicycle. The connector component comprises a male connector and a female connector which are mutually connected by plugging, one of the male connector and the female connector is arranged on the electronic control unit, and the other one is connected with a wire harness. The connector component is adopted for the electronic control system of the electric bicycle.
Description
Technical field
The utility model relates to a kind of connector assembly, and more specifically, the utility model relates to a kind of connector assembly that is used for the electric bicycle electronic control unit.In addition, the utility model also relates to a kind of electric bicycle electric-control system that adopts this connector assembly.
Background technology
Bicycle once was the people best companions that go on a journey, and along with the progress of development of science and technology and society, increasing car replaces the daily walking-replacing tool that bicycle becomes people.But along with the urban traffic blocking problem highlights day by day, and " low-carbon (LC) " healthy living of advocating now, bicycle is got back to the people visual field again.Electric bicycle is actuating force with the electricity, does not in use produce any noxious emission, because its environmental protection and convenient performance, people select the electric bicycle trip more and more.
As shown in Figure 1, wherein show the theory diagram that comprises electric bicycle, electric bicycle mainly comprises electronic control unit, motor, supply unit and peripheral components.Wherein, electronic control unit is as the core of electric bicycle, be mainly used in the operation of control electric bicycle, comprise receive come from such as the peripheral components of braking mechanism, speed control crank and discriminating gear such as brake, speed governing, the control signal that turns to or the like.Electronic control unit receives electric energy from supply unit (for example, storage battery), and powers to each parts of electric bicycle.Electronic control unit carries out various operations according to the program controlled motor that is stored in wherein, thereby realizes the control to electric bicycle.
But there are some shortcoming and defect in existing this electric bicycle.In this electric bicycle, peripheral components is set near the headstock handle of electric bicycle, so that the cyclist operates mostly.But electronic control unit is positioned near the car body below the seat of electric bicycle, and near the peripheral components the headstock handle must be connected to electronic control unit by very long wire harness.In existing electric bicycle design, the wire harness of these peripheral components is bundled in together, is welded on the electronic control unit at last through very long path.The result is, because various wire harness is bundled in together, this can cause car load to be difficult to realize automatic assembling, and when artificial wiring, cause wiring to make mistakes easily, when a certain wire harness is out of order, need to change whole wire harness, the wire harness cost that this has increased electric bicycle has increased maintenance and maintenance cost.In addition, because wire harness is welded direct on the electronic control unit, wire harness often stands the vibration of various frequencies when riding, this pad of wire harness is the mechanical structure weakness of whole wire harness, when being subjected to external force, rupture easily, thus the function of infringement electric bicycle, even may initiation potential.In addition, wire harness may be the supply line of the high electric current of transmission or the signal line that transmits the control signal of low current, these wire harness is bundled can cause electromagnetic interference, normally moves thereby influence electric bicycle.
The utility model content
The utility model is at the above-mentioned shortcoming that exists in the electric bicycle in the prior art, a kind of connector assembly and electric bicycle electric-control system that is used for the electric bicycle electronic control unit is provided, it has guaranteed the wire harness connection stability, reduced vibration to the wire harness influence, reduced the electromagnetic interference between the wire harness and reduced maintenance and maintenance cost.
The utility model relates to a kind of connector assembly that is used for the electric bicycle electronic control unit, described connector assembly comprises the public connector and the female connectors of pegging graft each other, one of described public connector and female connectors are located on the described electronic control unit, and another in described public connector and the female connectors is being connected wire harness.
In preferred embodiment of the present utility model, described wire harness leads to supply unit, motor and the peripheral components of described electric bicycle.
In a preferred embodiment of the present utility model, described connector comprises first connector, second connector and the 3rd connector of setting independently of one another; Described first connector is connecting the signal terminal of described peripheral components by corresponding wire harness; Described second connector is connecting the power supply terminal of described supply unit by corresponding wire harness; Described the 3rd connector is connecting the power supply terminal of described motor by corresponding wire harness.
In another preferred embodiment of the present utility model, described public connector forms or is installed on the housing of described electronic control unit, and described female connectors is connecting described wire harness.
In preferred embodiment of the present utility model, described public connector be welded on the circuit board of electronic control unit and with its electric connection.
In preferred embodiment of the present utility model, described public connector and female connectors have releasable mechanical caging structure.
In preferred embodiment of the present utility model, described mechanical caging structure comprises the groove that is located on one of described public connector and female connectors and is located at the lug boss in the described groove of snapping on another of described public connector and female connectors.
In preferred embodiment of the present utility model, each described first connector, second connector, the 3rd connector comprise at least two sub-connectors that are provided with and can change independently of one another independently of one another respectively.
The utility model also relates to a kind of electric bicycle electric-control system, and it comprises: electronic control unit; According to connector assembly of the present utility model, it is located on the described electronic control unit.
In preferred embodiment of the present utility model, described electronic control unit comprises: lower house, by lower house circuit supported plate, and with the upper shell of lower house snap engagement; Described connector assembly be located on the upper shell of described electronic control unit and with described circuit board electric connection.
Than prior art, connector assembly and the electric bicycle electric-control system that is used for the electric bicycle electronic control unit of the present utility model is welded direct to electronic control unit by adopting connector assembly to substitute wire harness, guaranteed the wire harness connection stability on the one hand, having reduced vibration influences wire harness; On the other hand,, greatly reduced the electromagnetic interference between the wire harness, advantageously guaranteed the correctness of signal transmission owing to adopt connector assembly to make the wire harness of transmission forceful electric power and transmission light current be separated.In addition, because connector assembly adopts modularized design, different connector has different functions, has reduced maintenance and maintenance cost.
Description of drawings
Accompanying drawing described herein only is used to describe purpose, and never is intended to limit scope of the present utility model, and the unnecessary drafting in proportion of accompanying drawing.In these accompanying drawings, identical Reference numeral refers to identical parts, in the accompanying drawings:
Fig. 1 is the theory diagram of the electric bicycle of prior art, and electric bicycle mainly comprises electronic control unit, motor, supply unit and peripheral components or the like;
Fig. 2 is the perspective view according to the connector assembly that is used for the electric bicycle electronic control unit of the utility model embodiment, and wherein first, second illustrates respectively with the 3rd public connector and disconnects with first, second and the 3rd female connectors;
Fig. 3 is the sectional view of the connector assembly that is used for the electric bicycle electronic control unit of the line A-A intercepting in Fig. 2, and wherein the first and the 3rd public connector illustrates respectively with the first and the 3rd female connectors is adaptive puts in place; And
Fig. 4 is the perspective view according to the connector assembly that is used for the electric bicycle electronic control unit of alternate embodiment of the present utility model, and wherein first, second and the 3rd public connector and suitable first, second and the 3rd female connectors are designed at least two first, second and the 3rd public connectors and suitable first, second and the 3rd female connectors respectively.
Embodiment
With reference to accompanying drawing embodiment of the present utility model is described more completely.On the following illustrative in nature only for exemplary and never be intended to limit the utility model, it application or use.All embodiment that describe in this embodiment provide and are used to make those skilled in the art can make or use exemplary embodiment of the present utility model, rather than limit scope of the present utility model, and scope of the present utility model is defined by the claims.In addition, any theory of expressing or hinting that is not intended to be tied and in aforementioned technical field, background technology, utility model, sets forth in the perhaps following detailed description.
The utility model is described at the connector assembly of electric bicycle.But should be understood that the utility model can be applicable to other vehicle, for example motorcycle, especially battery-operated motor cycle.
Though the word first, second, third, etc. can be used for describing each element, parts and/or portion's section at this paper, these elements, parts and/or the Duan Buying of portion are limited by these words.These words can only be used for an element, parts or portion's section are distinguished from another or portion's section.When using in this article, such as the word of " first ", " second " and other digital word and do not mean that order or order, unless context has clearly indication.Thereby under the situation of the instruction that does not depart from exemplary embodiment, hereinafter first element of Tao Luning, parts or portion's section can be called second element, parts or portion's section.
Electric bicycle mainly comprises electronic control unit, motor, supply unit and peripheral components etc.As employed at this paper, " peripheral components " is meant braking mechanism, speed control crank and discriminating gear of electric bicycle or the like, more particularly, " peripheral components " herein also comprises the injection device that is used for to electronic control unit (ECU) injecting program, for example computer installation.
Refer now to Fig. 2, show perspective view according to the connector assembly that is used for the electric bicycle electronic control unit 1 of the utility model embodiment.The connector assembly 1 that is used for the electric bicycle electronic control unit is connected electronic control unit (ECU) 2 with motor, supply unit and peripheral components (not shown), and comprises first connector 5, second connector 6 and the 3rd connector 7.ECU 2 comprise lower house 4, by lower house 4 circuit supported plates, 15 (see figure 3)s and with the upper shell 3 of lower house 4 snap engagement.First connector 5 comprises first public connector 5 ' and first female connectors 5 suitable with it ".Second connector 6 comprises second public connector 6 ' and second female connectors 6 suitable with it ".Similarly, the 3rd connector 7 comprises the 3rd public connector 7 ' and three female connectors 7 suitable with it ".
As shown in Figure 2, first connector 5, second connector 6 and the 3rd connector 7 be fixed on the ECU 2 and with ECU 2 electric connections.More specifically, first public connector 5 ', second public connector 6 ' and the 3rd public connector 7 ' are connected on the upper shell 3 of ECU 2 by connected mode as skilled in the art will understand, are connected on this upper shell 3 such as, but be not limited to being welded to, adopting such as securing members such as screws.And the pin of first public connector 5 ', second public connector 6 ' and the 3rd public connector 7 ' is welded to the PCBA 15 of ECU 2, thereby makes the connector 5 of winning, second connector 6 and the 3rd connector 7 and ECU 2 electric connections.
Preferably, first connector 5 is connecting the wire harness 8 with 20 or more, and connecting the signal terminal (not shown) of peripheral components by described wire harness 8, (for example be used for by peripheral components, computer installation) inject ECU control program and transmission and peripheral components (for example, braking mechanism, speed control crank and discriminating gear) such as brake, speed governing, the control signal that turns to or the like.Preferably, second connector 6 is connecting wire harness 9, and (for example, the storage battery of electric bicycle) power supply terminal (not shown) is used for each parts power supply to electric bicycle to connect described supply unit by corresponding wire harness 9.Preferably, the 3rd connector 7 is connecting wire harness 10, is connecting the power supply terminal of motor (for example, brshless DC motor BLDC, not shown in the accompanying drawings) by corresponding wire harness, and the A, the B that are used for to described motor power mutually with C.By design of the present utility model, the supply line of transmitting high electric current (for example, wire harness 9) with the transmission low current signal line (for example, wire harness 8) is separated, so advantageously avoided the risk of electromagnetic interference (EMI), thereby improved the electric bicycle performance by the stability of improving the signal transmission.
Preferably, this first connector 5, second connector 6 and the 3rd connector 7 differently are configured to, for example public connector 5 ' and the female connectors 5 in first connector 5 " between the grafting form be different from public connector 6 ' in second connector 6 and the 3rd connector 7,7 ' and female connectors 6 ", 7 " the grafting form.Wire harness that the wire harness 9 that second connector 6 is connected is connected with the 3rd connector 7 10 adopts different colours, and corresponding with the color of cue mark on the upper shell 3 respectively.Thus, provide the anti-wrong plug between these connectors to design.Certainly, should be understood that, can adopt well known to those skilled in the art other to design and guarantee to prevent wrong plug.
Fig. 3 shows the sectional view of the connector assembly that is used for the electric bicycle electronic control unit 1 of the line A-A intercepting in Fig. 2, wherein first public connector 5 ' and first female connectors 5 " adaptive putting in place, and the 3rd public connector 7 ' and the 3rd female connectors 7 " adaptive putting in place.Also continue as shown in Figure 3 with reference to figure 2, first public connector 5 ' side within it has projection 11, first female connectors 5 " have backstop 12 in its outside; and projection 11 is relative with backstop 12; when first female connectors 5 " inserted downwards to put in place and enter first public connector 5 ' when middle, projection 11 joins in the backstop 12, thereby with first female connectors 5 " be locked in first public connector 5 '.This joint prevents first female connectors 5 " pull out from first public connector, 5 ' accident; thereby at wire harness 8 when pulled; wire harness 8 suffered mechanical forces are delivered on the projection 11 and backstop 12 of this joint; be delivered on the solder joint with power in the prior art and compare; obviously strengthened structural fastness, thereby guaranteed the circuit stable transfer.As shown in Figure 3, the 3rd public connector 7 ' has groove 13 on its side, and the 3rd female connectors 7 " with groove 13 corresponding sides on have lug boss 14; when the 3rd female connectors 7 " inserted downwards and put in place when entering in the 3rd public connector 7 ', lug boss 14 enters into groove 13, thereby with the 3rd female connectors 7 " be locked in the 3rd public connector 7 '.Similarly, at wire harness 10 when pulled, wire harness 10 suffered mechanical forces are delivered on this lug boss 14 and the groove 13.This connection that has guaranteed wire harness 10 can be owing to this pulling force ruptures.Though not shown in Fig. 3, second public connector 6 ' and second female connectors 6 " adopt and above-mentioned the 3rd public connector 7 ' and the 3rd female connectors 7 " identical being connected.Should be understood that those skilled in the art can adopt other similar latch-up structure, as long as this latch-up structure guarantees adaptive between male and female connector and bears mechanical force.
Fig. 4 shows the connector assembly 1 according to alternate embodiment of the present utility model.Be that with the difference among Fig. 2 first, second and the 3rd connector 5,6,7 adopt modularized design respectively, promptly are designed at least two independent of each other respectively.For example, first connector 5 comprises the first connector 5a independent of each other and the second connector 5b.Wherein the first connector 5a is connecting the wire harness of the injection device (for example, computer installation) that is used to inject control program; And the second connector 5b is connecting the wire harness such as brake, speed governing, the control signal that turns to or the like that is used to transmit with peripheral components.In electric bicycle, because the second connector 5b that is used for transmission of control signals usually is used to than use seldom that to inject the out of order probability of the first connector 5a of control program much bigger, therefore, adopt this independent design to help safeguarding and changing the second connector 5b that is used for transmission of control signals, and therefore save cost.Similarly, second connector 6 adopts two the second connector 6a independent of each other, 6b, and the 3rd connector 7 adopts three the 3rd connector 7a independent of each other, 7b, 7c, thereby can change the damage connector independently, is convenient to maintenance and saves cost.
In addition, for example the wire harness of the 3rd connector 7a, 7b, 7c connection can adopt different colors respectively, and the prompting that can scribe or mark this color in the respective surfaces position of the upper shell of electronic control unit is plugged in the suitable female connectors or public connector with corresponding public connector or the female connectors of reminding the installation and maintenance personnel will connect with the color wire harness.
In addition, according to some execution mode of the present utility model, first, second and the 3rd connector can be pegged graft on the direction of the top surface that is parallel to upper shell 3.Thus, can save connector assembly is installed in space used on the electric bicycle, further reduce cost.In addition, public connector in the foregoing description and female connectors and interchangeable such as the position of the locking mechanism of projection and backstop, lug boss and groove, and do not depart from scope of the present utility model.
Though this paper has described embodiment of the present utility model in detail, they only provide in order to explain the purpose of this utility model, and should not think that they are construed as limiting scope of the present utility model.Under the prerequisite that does not break away from spirit and scope of the present utility model, can envision various replacements, change and transformation.
Claims (10)
1. connector assembly that is used for the electric bicycle electronic control unit, it is characterized in that, described connector assembly comprises the public connector and the female connectors of pegging graft each other, one of described public connector and female connectors are located on the described electronic control unit, and another in described public connector and the female connectors is being connected wire harness.
2. the connector assembly that is used for the electric bicycle electronic control unit according to claim 1 is characterized in that, described wire harness leads to supply unit, motor and the peripheral components of described electric bicycle.
3. the connector assembly that is used for the electric bicycle electronic control unit according to claim 2 is characterized in that, described connector comprises first connector, second connector and the 3rd connector of setting independently of one another;
Described first connector is connecting the signal terminal of described peripheral components by corresponding wire harness;
Described second connector is connecting the power supply terminal of described supply unit by corresponding wire harness;
Described the 3rd connector is connecting the power supply terminal of described motor by corresponding wire harness.
4. the connector assembly that is used for the electric bicycle electronic control unit according to claim 1 is characterized in that, described public connector forms or is installed on the housing of described electronic control unit, and described female connectors is connecting described wire harness.
5. the connector assembly that is used for the electric bicycle electronic control unit according to claim 1 is characterized in that, the pin in the described public connector be welded on the circuit board in the electronic control unit and with its electric connection.
6. the connector assembly that is used for the electric bicycle electronic control unit according to claim 4 is characterized in that, has releasable mechanical caging structure between described public connector and the female connectors.
7. the connector assembly that is used for the electric bicycle electronic control unit according to claim 6, it is characterized in that described mechanical caging structure comprises the groove that is located on one of described public connector and female connectors and is located at the lug boss in the described groove of snapping on another of described public connector and female connectors.
8. the connector assembly that is used for the electric bicycle electronic control unit according to claim 3, it is characterized in that at least one in each described first connector, second connector, the 3rd connector comprises at least two sub-connectors that are provided with and can change independently of one another independently of one another.
9. an electric bicycle electric-control system comprises electronic control unit, it is characterized in that, described electric bicycle electric-control system also comprises:
As each described connector assembly among the claim 1-8, it is located on the described electronic control unit.
10. electric bicycle electric-control system as claimed in claim 9 is characterized in that, described electronic control unit comprises: lower house, by lower house circuit supported plate, and with the upper shell of lower house snap engagement;
Described connector assembly be located on the upper shell of described electronic control unit and with described circuit board electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120138635 CN202042769U (en) | 2011-04-29 | 2011-04-29 | Connector component and electronic control system for electronic control unit of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120138635 CN202042769U (en) | 2011-04-29 | 2011-04-29 | Connector component and electronic control system for electronic control unit of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042769U true CN202042769U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120138635 Expired - Lifetime CN202042769U (en) | 2011-04-29 | 2011-04-29 | Connector component and electronic control system for electronic control unit of electric bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN202042769U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587639A (en) * | 2013-09-29 | 2014-02-19 | 苏州小蜻蜓电动车有限公司 | Electromobile controller |
| CN103661769A (en) * | 2012-09-19 | 2014-03-26 | 株式会社万都 | Electric bicycle |
| CN108146366A (en) * | 2016-12-06 | 2018-06-12 | 深圳市蓝希领地科技有限公司 | Electric vehicle and its electric control system |
| CN108945268A (en) * | 2018-07-25 | 2018-12-07 | 常州机电职业技术学院 | A kind of distributed intelligence bus control system |
| EP3648258A1 (en) * | 2018-10-29 | 2020-05-06 | Werner Wirth GmbH | Battery mount for an electric bicycle |
-
2011
- 2011-04-29 CN CN 201120138635 patent/CN202042769U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661769A (en) * | 2012-09-19 | 2014-03-26 | 株式会社万都 | Electric bicycle |
| CN103587639A (en) * | 2013-09-29 | 2014-02-19 | 苏州小蜻蜓电动车有限公司 | Electromobile controller |
| CN108146366A (en) * | 2016-12-06 | 2018-06-12 | 深圳市蓝希领地科技有限公司 | Electric vehicle and its electric control system |
| CN108945268A (en) * | 2018-07-25 | 2018-12-07 | 常州机电职业技术学院 | A kind of distributed intelligence bus control system |
| EP3648258A1 (en) * | 2018-10-29 | 2020-05-06 | Werner Wirth GmbH | Battery mount for an electric bicycle |
| EP3648257A1 (en) * | 2018-10-29 | 2020-05-06 | Werner Wirth GmbH | Plug connector, in particular for an electric bicycle |
| US11031840B2 (en) | 2018-10-29 | 2021-06-08 | Werner Wirth Gmbh | Drive unit for an electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |
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| CX01 | Expiry of patent term |