CN204627266U - Vehicle window control device - Google Patents
Vehicle window control device Download PDFInfo
- Publication number
- CN204627266U CN204627266U CN201520342206.2U CN201520342206U CN204627266U CN 204627266 U CN204627266 U CN 204627266U CN 201520342206 U CN201520342206 U CN 201520342206U CN 204627266 U CN204627266 U CN 204627266U
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- Prior art keywords
- vehicle window
- electric capacity
- motor
- control device
- resistance
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Abstract
A kind of vehicle window control device, comprise the printed circuit board (PCB) that is integrated with vehicle window controller and be electrically connected with printed circuit board (PCB) and be controlled by the motor of vehicle window controller, it is characterized in that, described printed circuit board (PCB) is also integrated with the Part I of EMC circuit, the Part I of described EMC circuit passes through the electrode being connected to motor after lead-in wire is connected with the Part II of EMC circuit, and is connected to motor housing by lead-in wire.Described vehicle window control device can simplify motor assembling.
Description
Technical field
The utility model relates to the exploitation of automotive window control assembly, particularly vehicle window control device.
Background technology
At present increasing automobile uses power windows, utilizes motor to drive the lifting of glass, which replaces traditional to carry out elevating glass by rotation crank, makes lifting more comfortableization and the automation of glass for vehicle window.
Vehicle window controller for drive motors running is integrated in a printed circuit board (PCB) with the form of chip usually, and then this printed circuit board (PCB) is connected with motor to control the running of motor.
Fig. 1 shows the structural representation of a kind of vehicle window control system be made up of the printed circuit board (PCB) and brush direct current motor that are integrated with vehicle window controller in prior art.Brush direct current motor has the advantages such as structure is simple, cost is lower, easy control.But the brush of brush direct current motor easily produces spark and electric arc when commutating, and therefore electromagnetic compatibility (EMC, Electro Magnetic Compatibility) Performance Ratio is poor.In order to reach EMC designing requirement, need to place EMC circuit at motor internal.With reference to shown in Fig. 1, the typical EMC circuit of one wherein can comprise: electric capacity C1, electric capacity C2, electric capacity C3 and piezo-resistance R1, inductance L 1 and inductance L 2.Wherein, electric capacity C2 and piezo-resistance R1 is connected across between two contact conductors of motor; Electric capacity C1 and electric capacity C3, homogeneously terminates on the contact conductor of motor, and an end is connected on the shell of motor; Inductance L 1 and inductance L 2 are connected on two contact conductors of motor.
Because above-mentioned EMC circuit is integrated in motor internal, generally can select the direct insertion electronic devices and components that volume is larger, its cost is higher and make the assembling more complicated of motor.
Utility model content
The problem that the utility model solves is to provide a kind of vehicle window control device, to simplify motor assembling.
In order to solve the problem, the vehicle window control device that the utility model provides, comprise the printed circuit board (PCB) that is integrated with vehicle window controller and be electrically connected with printed circuit board (PCB) and be controlled by the motor of vehicle window controller, wherein, described printed circuit board (PCB) is also integrated with the Part I of EMC circuit, the Part I of described EMC circuit passes through the electrode being connected to motor after lead-in wire is connected with the Part II of EMC circuit, and is connected to motor housing by lead-in wire.
Compared with prior art, such scheme has the following advantages: the script a part of components and parts (such as electric capacity and active component) be arranged in the EMC circuit of motor internal are adjusted on a printed circuit integrated, such as SMD components can be adopted like this to substitute direct insertion components and parts to be placed on printed circuit board (PCB), thus motor only needs retain the components and parts that small part needs follow-up assembling, simplify motor assembling, be convenient to produce.In addition, the reliability that can also improve integrated circuit is in this way adopted.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vehicle window control device be made up of vehicle window controller and brush direct current motor in prior art;
Fig. 2 is the structural representation of a kind of embodiment according to the utility model vehicle window control device;
Fig. 3 is the structural representation of the another kind of embodiment according to the utility model vehicle window control device.
Detailed description of the invention
In the following description, many details have been set forth to make person of ordinary skill in the field more fully understand the utility model.But be apparent that for the technician in art, realization of the present utility model can not have some in these details.In addition, should be understood that, the utility model is not limited to introduced specific embodiment.On the contrary, can consider to implement the utility model by any combination of characteristic sum key element below, and no matter whether they relate to different embodiments.Therefore, aspect below, feature, embodiment and advantage use for illustrative purposes only and should not be counted as key element or the restriction of claim, unless clearly proposed in the claims.
Fig. 2 shows a kind of embodiment of the utility model vehicle window control device, comprises two electrodes for motor.With reference to shown in Fig. 2, described vehicle window control device comprises: be integrated with the printed circuit board (PCB) 100 of vehicle window controller and be electrically connected with printed circuit board (PCB) 100 and be controlled by the motor 200 of vehicle window controller, wherein,
Be integrated with the printed circuit board (PCB) 100 of the Part I of vehicle window controller and EMC circuit, and described vehicle window controller itself can be the arbitrary known vehicle window controller structure of prior art, succinct for illustrating, the relay part directly controlling motor is illustrate only in Fig. 2, but be understandable that, printed circuit board (PCB) 100 also must comprise other vehicle windows do not illustrated and control relevant electronic device and mechanical component, those skilled in the art can obtain relevant information according to the vehicle window control technology of prior art completely, repeat no more herein;
The Part I of described EMC circuit comprises: the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3 and the first piezo-resistance R1; Wherein, the second electric capacity C2 and the first piezo-resistance R1 is parallel to the two ends of relay, and the two ends of the parallel-connection structure be made up of the second electric capacity C2 and the first piezo-resistance R1 are connected with motor 200 respectively by lead-in wire 320 and lead-in wire 330; And one end of the first electric capacity C1 is connected with one end of this parallel-connection structure, its other end is connected to motor housing by lead-in wire 310; One end of 3rd electric capacity C3 is connected with the other end of this parallel-connection structure, and its other end is also connected to motor housing by lead-in wire 310; And by being electrically connected with motor housing 130 by two electric capacity like this, the wireless transmit noise that can effectively suppress motor internal to produce, to ensure properties of product;
The Part II of described EMC circuit comprises: the first inductance L 1 and the second inductance L 2; One end of described first inductance L 1 is connected to a wherein electrode of electrode, and its other end is connected to lead-in wire 320; One end of described second inductance L 2 is connected to another electrode of electrode, and its other end is connected to lead-in wire 330; That is, connect and be connected to a wherein electrode of motor after the first inductance L 1 in one end of parallel-connection structure that above-mentioned second electric capacity C2 and the first piezo-resistance R1 are formed, the other end of this parallel-connection structure is connected and is connected to another electrode of motor after the second inductance L 2.
In above-described embodiment, EMC circuit originally only remains two inductance in motor side, and electric capacity and active component are all moved to printed circuit board (PCB) carries out integrated.In view of paster technique when manufacturing printed circuit board (PCB) is very ripe, can consider completely to replace direct insertion components and parts of the prior art by all or part of to the first above-mentioned electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3 and the first piezo-resistance R1 with SMD components, just to complete integrated technique when manufacturing printed circuit board (PCB).This eliminates the follow-up operation (only need install inductance in motor side) also needing to install these resistance and capacitance component when assembling printed circuit board (PCB) and motor on the one hand, when manufacturing printed circuit board (PCB), these resistance integrated and capacitance component can also improve the assembly quality of these components and parts on the other hand, and then improve the reliability of overall EMC circuit.
Can produce larger dash current when considering the unexpected conducting of current relay, this is easy to the contact damaging relay.Consider based on this, the utility model additionally provides another kind of embodiment with head it off.Fig. 3 shows another embodiment of the present utility model, and it adds the protection circuit to relay contact relative to the embodiment shown in Fig. 2.Particularly, with reference to shown in Fig. 3, this protection circuit is arranged on a printed circuit equally, can easily push away, and this protection circuit equally can be on a printed circuit integrated by paster mode.This protection circuit comprises: the second resistance R2 and the 3rd resistance R3, is connected between one end (be illustrated as upper end, lower end is also suitable for) of the second electric capacity C2 and one end of relay after described second resistance R2 and the 3rd resistance R3 parallel connection.When producing above-mentioned dash current, this protection circuit can limit dash current, damages to avoid the contact of relay.
Although the utility model discloses as above with preferred embodiment, the utility model is not defined in this.Any those skilled in the art, not departing from the various change and amendment done in spirit and scope of the present utility model, all should include in protection domain of the present utility model, therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (6)
1. a vehicle window control device, comprise the printed circuit board (PCB) that is integrated with vehicle window controller and be electrically connected with printed circuit board (PCB) and be controlled by the motor of vehicle window controller, it is characterized in that, described printed circuit board (PCB) is also integrated with the Part I of EMC circuit, the Part I of described EMC circuit passes through the electrode being connected to motor after lead-in wire is connected with the Part II of EMC circuit, and is connected to motor housing by lead-in wire.
2. vehicle window control device as claimed in claim 1, it is characterized in that, described motor has two electrodes; The Part I of the EMC circuit on described printed circuit board (PCB) is connected to two electrodes of motor after being connected with the Part II of EMC circuit respectively by two lead-in wires, and is connected to motor housing by another lead-in wire.
3. vehicle window control device as claimed in claim 1, it is characterized in that, the Part I of described EMC circuit comprises: the first electric capacity, the second electric capacity, the 3rd electric capacity and the first piezo-resistance; The Part II of described EMC circuit comprises: the first inductance and the second inductance; Wherein, the second electric capacity and the first piezo-resistance parallel connection are connected to the electrode of motor with the first inductance, the second inductance respectively by going between afterwards after connecting; First electric capacity and the 3rd electric capacity, its one end is connected to one end of the second electric capacity and the first piezo-resistance respectively by lead-in wire, and the other end is all connected to motor housing by lead-in wire.
4. vehicle window control device as claimed in claim 3, is characterized in that, the parallel-connection structure common leads that wherein one end of the first electric capacity and the 3rd electric capacity is formed with the second electric capacity, the first piezo-resistance respectively.
5. vehicle window control device as claimed in claim 3, it is characterized in that, described EMC circuit also comprises: the second resistance and the 3rd resistance; One end of the second electric capacity is connected to after described second resistance and described 3rd resistor coupled in parallel.
6. the vehicle window control device as described in any one of claim 3 to 5, is characterized in that, each electric capacity and/or resistance are SMD components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342206.2U CN204627266U (en) | 2015-05-25 | 2015-05-25 | Vehicle window control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342206.2U CN204627266U (en) | 2015-05-25 | 2015-05-25 | Vehicle window control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627266U true CN204627266U (en) | 2015-09-09 |
Family
ID=54046306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342206.2U Expired - Fee Related CN204627266U (en) | 2015-05-25 | 2015-05-25 | Vehicle window control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204627266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985038A (en) * | 2017-11-30 | 2018-05-04 | 南通联科汽车零部件股份有限公司 | A kind of electric car window switch with elimination dash current |
-
2015
- 2015-05-25 CN CN201520342206.2U patent/CN204627266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985038A (en) * | 2017-11-30 | 2018-05-04 | 南通联科汽车零部件股份有限公司 | A kind of electric car window switch with elimination dash current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20210525 |