CN202260876U - Motor structure for automobile power window - Google Patents
Motor structure for automobile power window Download PDFInfo
- Publication number
- CN202260876U CN202260876U CN201120334189XU CN201120334189U CN202260876U CN 202260876 U CN202260876 U CN 202260876U CN 201120334189X U CN201120334189X U CN 201120334189XU CN 201120334189 U CN201120334189 U CN 201120334189U CN 202260876 U CN202260876 U CN 202260876U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- base plate
- inductance
- brush base
- electric capacity
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a motor structure for an automobile power window, which comprises a carbon brush baseplate, wherein, the upper part of the carbon brush baseplate comprises an inductor, a carbon brush, a capacitor, a thermal protector and a ground terminal; the inductor and the carbon brush are arranged on the carbon brush baseplate; the ground terminal and the thermal protector are also arranged on the carbon brush baseplate; the capacitor is connected with the ground terminal; the lower part of the carbon brush baseplate comprises a positive conducting wire end and a negative conducting wire end; and the length of the negative conducting wire end is smaller than that of the positive conducting wire end. The motor structure has the advantages of simple structure, practicality and the like, and is provided with an electromagnetic interference resistance device.
Description
Technical field
The utility model relates to automobile electric window device field, refers more particularly to a kind of electric machine structure that is used for automobile electric window.
Background technology
The automobile electric window motor has anti-electromagnetic interference at present, anti-pinch is arranged, and require the weight of motor little; Compact conformation; So require the internal structure design of motor must be as far as possible little, and the function of motor must reach, so be exactly that the present technique scheme is to be solved to the circuit design of motor internal.
The utility model content
The purpose of the utility model be to overcome above-mentioned weak point of the prior art and provide a kind of simple in structure, have anti-electromagnetic interference device, a practical electric machine structure that is used for automobile electric window.
The utility model is realized through following mode:
A kind of electric machine structure that is used for automobile electric window comprises carbon brush base plate 1, it is characterized in that:
Described carbon brush base plate 1 top comprises first inductance 11, first carbon brush 12, first electric capacity 13, second inductance 14, second carbon brush 15, second electric capacity 16, thermal protector 17, earth terminal 18; Described first inductance 11 is located on the carbon brush base plate 1; First carbon brush 12 is located on the carbon brush base plate 1, and is connected with first inductance 11; Described second inductance 14 is located on the carbon brush base plate 1, and second carbon brush 15 is located on the carbon brush base plate 1, and is connected with second inductance 14; Earth terminal 18, thermal protector 17 are located on the carbon brush base plate 1; First electric capacity 13, second electric capacity 16 are in parallel and are located on the carbon brush base plate 1, and is connected with earth terminal 18;
Described carbon brush base plate 1 bottom comprises positive wire end 19 and cathode conductor end 20; The length of described cathode conductor end 20 is shorter than the length of positive wire end 19.
The utility model is formed low pass filter through electric capacity and inductance, and the signal that receives is filtered, and useful signal code is passed through, and otiose signal code carries out the depletion opposing.
The thermal protector of the utility model is to prevent that motor is overheated and burn; Utilize the characteristic of the logical high frequency of electric capacity, the live wire hf interference current is imported ground wire at a distance from low frequency.Utilize the impedance operator of inductance coil, with hf interference current reflected back emission source.
In sum, the utility model be a kind of simple in structure, have anti-electromagnetic interference device, a practical electric machine structure that is used for automobile electric window.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 the utility model circuit theory diagrams.
Embodiment
Combine accompanying drawing at present, the utility model embodiment be detailed:
Like Fig. 1, shown in Figure 2, a kind of electric machine structure that is used for automobile electric window comprises carbon brush base plate 1, it is characterized in that:
Described carbon brush base plate 1 top comprises first inductance 11, first carbon brush 12, first electric capacity 13, second inductance 14, second carbon brush 15, second electric capacity 16, thermal protector 17, earth terminal 18; Described first inductance 11 is located on the carbon brush base plate 1; First carbon brush 12 is located on the carbon brush base plate 1, and is connected with first inductance 11; Described second inductance 14 is located on the carbon brush base plate 1, and second carbon brush 15 is located on the carbon brush base plate 1, and is connected with second inductance 14; Earth terminal 18, thermal protector 17 are located on the carbon brush base plate 1; First electric capacity 13, second electric capacity 16 are in parallel and are located on the carbon brush base plate 1, and is connected with earth terminal 18;
Described carbon brush base plate 1 bottom comprises positive wire end 19 and cathode conductor end 20; The length of described cathode conductor end 20 is shorter than the length of positive wire end 19.
The utility model is formed low pass filter through electric capacity and inductance, and the signal that receives is filtered, and useful signal code is passed through, and otiose signal code carries out the depletion opposing.
The thermal protector of the utility model is to prevent that motor is overheated and burn; Utilize the characteristic of the logical high frequency of electric capacity, the live wire hf interference current is imported ground wire at a distance from low frequency.Utilize the impedance operator of inductance coil, with hf interference current reflected back emission source.
The utility model electricity is connect by positive wire end 19, and via first inductance 11, first carbon brush 12 of flowing through flows to second carbon brush 15 again, flows to thermal protector 17 through second inductance 14, picks out through cathode conductor end 20.
Claims (1)
1. an electric machine structure that is used for automobile electric window comprises carbon brush base plate (1), it is characterized in that:
Described carbon brush base plate (1) top comprises first inductance (11), first carbon brush (12), first electric capacity (13), second inductance (14), second carbon brush (15), second electric capacity (16), thermal protector (17), earth terminal (18); Described first inductance (11) is located on the carbon brush base plate (1); First carbon brush (12) is located on the carbon brush base plate (1), and is connected with first inductance (11); Described second inductance (14) is located on the carbon brush base plate (1), and second carbon brush (15) is located on the carbon brush base plate (1), and is connected with second inductance (14); Earth terminal (18), thermal protector (17) are located on the carbon brush base plate (1); First electric capacity (13), second electric capacity (16) are in parallel and are located on the carbon brush base plate (1), and are connected with earth terminal (18);
Described carbon brush base plate (1) bottom comprises positive wire end (19) and cathode conductor end (20); The length of described cathode conductor end (20) is shorter than the length of positive wire end (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120334189XU CN202260876U (en) | 2011-09-06 | 2011-09-06 | Motor structure for automobile power window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120334189XU CN202260876U (en) | 2011-09-06 | 2011-09-06 | Motor structure for automobile power window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260876U true CN202260876U (en) | 2012-05-30 |
Family
ID=46122059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120334189XU Expired - Fee Related CN202260876U (en) | 2011-09-06 | 2011-09-06 | Motor structure for automobile power window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067094A (en) * | 2018-09-30 | 2018-12-21 | 谭小玲 | Micro pump miniature DC motor |
| CN109245438A (en) * | 2018-09-08 | 2019-01-18 | 浙江胜华波电器股份有限公司 | Anti-interference motor brush controls route mechanism |
-
2011
- 2011-09-06 CN CN201120334189XU patent/CN202260876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245438A (en) * | 2018-09-08 | 2019-01-18 | 浙江胜华波电器股份有限公司 | Anti-interference motor brush controls route mechanism |
| CN109067094A (en) * | 2018-09-30 | 2018-12-21 | 谭小玲 | Micro pump miniature DC motor |
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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 |
Granted publication date: 20120530 Termination date: 20140906 |
|
| EXPY | Termination of patent right or utility model |