CN202156393U - Inserting piece connecting structure for car cleaning pump - Google Patents
Inserting piece connecting structure for car cleaning pump Download PDFInfo
- Publication number
- CN202156393U CN202156393U CN2011202425046U CN201120242504U CN202156393U CN 202156393 U CN202156393 U CN 202156393U CN 2011202425046 U CN2011202425046 U CN 2011202425046U CN 201120242504 U CN201120242504 U CN 201120242504U CN 202156393 U CN202156393 U CN 202156393U
- Authority
- CN
- China
- Prior art keywords
- electric motor
- end cap
- plug
- cleaning pump
- motor end
- 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 provides an inserting piece connecting structure for a car cleaning pump, which belongs to the technical field of machinery, and solves the problems that the existing inserting piece connecting structure is high in manufacturing cost and complex in structure. The inserting piece connecting structure comprises an electrical machine end cover which is fixedly arranged on the electrical machine shell; the inner end surface of the electrical machine end cover is provided with two brush frames with carbon brushes; and the inserting piece structure also comprises an inserting sheet seat which is arranged on the outer end surface of the electrical machine end cover, and two copper inserting sheets which are arranged on the inserting sheet seat, conducting sheets are connected on the two brush frames respectively, penetrate out of the electrical machine end cover and then are exposed on the outer end surface of the electrical machine end cover, the upper ends of the two copper inserting sheets stretches out of the inserting sheet seat, and the lower ends of the two copper inserting sheets are respectively welded on the two conducting sheets in a bend way. The inserting piece connecting structure for the car cleaning pump has the advantages of being simple in structure, low in manufacturing cost and good in conducting performance.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of car cleaning pump, particularly a kind of plug-in unit connection structure of car cleaning pump.
Background technology
At present; The used automobile air window washer pump in market has become integral type with electric machine design; Its motor is provided with an interpolation type electric motor end cap, and two brush holders that have carbon brush are installed on the electric motor end cap, and two positive and negative electrode jacks are arranged; Washer pump and power positive cathode bonded assembly copper plug insert respectively in the interpolation type electric motor end cap both positive and negative polarity jack; This kind structure there is some problems: mainly be brush holder complex structure in the interpolation type electric motor end cap, manufacturing cost is high, under intense market competition, does not have price advantage.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of plug-in unit connection structure of car cleaning pump of simple in structure, low cost of manufacture.
The purpose of the utility model can realize through following technical proposal: a kind of plug-in unit connection structure of car cleaning pump; Comprise the electric motor end cap that is fixedly mounted on the motor case; Two brush holders that have carbon brush are installed on the inner end surface of electric motor end cap; It is characterized in that: the plug-in unit connection structure of this car cleaning pump also comprises the plug base that is installed on the electric motor end cap outer face and is installed in two copper plugs on the plug base; Be connected with stretch through out electric motor end cap and exposing on the outer face of electric motor end cap of conducting strip and conducting strip on the two above-mentioned brush holders respectively, the upper end of the described two copper plugs plug base that stretches through out, its lower end bending is welded on respectively on two conducting strips.
In the plug-in unit connection structure of above-mentioned a kind of car cleaning pump, described two copper plugs are vertical each other and are provided with.
In the plug-in unit connection structure of above-mentioned a kind of car cleaning pump; The outer face of described electric motor end cap is provided with two knock holees; The bottom of described plug base is provided with two locating dowel pins that are complementary with above-mentioned knock hole, and described plug base is installed on the electric motor end cap through the mode that two locating dowel pins on it are plugged into above-mentioned two knock holees.
Compared with prior art, its brush holder of plug-in unit connection structure of this car cleaning pump is simple in structure, and materials are economized, thereby make that whole plug-in unit connection structure is simple, and cost of manufacture reduces; Two locating dowel pins of plug base are plugged on two knock holees, and two copper plugs are welded on two conducting strips, have guaranteed that plug base firmly is connected on the electric motor end cap; Two copper plugs are welded on the conducting strip through spot welded mode, have guaranteed favorable conductive, are not easy to come off.
Description of drawings
Fig. 1 is that the utility model is applied to the cutaway view on the car cleaning pump;
Fig. 2 is the structural representation of the utility model.
Among the figure, 1, electric motor end cap; 2, plug base; 3, copper plug; 4, conducting strip; 5, knock hole; 6, locating dowel pin; 7, rear side housing.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As illustrated in fig. 1 and 2; The plug-in unit connection structure of this car cleaning pump comprises the electric motor end cap 1 that is fixedly mounted on the motor case, is installed in the plug base 2 on electric motor end cap 1 outer face and is installed in two copper plugs 3 on the plug base 2; Two copper plugs 3 are vertical each other and are provided with; Two brush holders that have carbon brush are installed on the inner end surface of electric motor end cap 1; Be connected with stretch through out electric motor end cap 1 and exposing on the outer face of electric motor end cap 1 of conducting strip 4 and conducting strip 4 on two brush holders respectively, stretched through plug base 2 and stretch out rear side housing 7 and be connected of the upper end of two copper plugs 3 with extraneous power supply, its lower end bending is welded on respectively on two conducting strips 4.The outer face of electric motor end cap 1 is provided with two knock holees 5, and the bottom of plug base 2 is provided with two locating dowel pins 6 that are complementary with knock hole 5, and plug base 2 is installed on the electric motor end cap 1 through the mode that two locating dowel pins 6 on it are plugged into two knock holees 5.
Its brush holder of plug-in unit connection structure of this car cleaning pump is simple in structure; Manufacturing materials is few and can realize identical technique effect; Make whole plug-in unit connection structure reduce more than 0.20 yuan with respect to existing plug-in unit connection structure cost; Because this product belongs to volume production, the cost that saves every year is considerable.Simultaneously, two copper plugs 3 are welded on the conducting strip 4 through spot welded mode, and conductive effect is good, is not easy to come off.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (3)
1. the plug-in unit connection structure of a car cleaning pump; Comprise the electric motor end cap (1) that is fixedly mounted on the motor case; Two brush holders that have carbon brush are installed on the inner end surface of electric motor end cap (1); It is characterized in that: the plug-in unit connection structure of this car cleaning pump also comprises and is installed in the plug base (2) on electric motor end cap (1) outer face and is installed in two copper plugs (3) on the plug base (2); Be connected with stretch through out electric motor end cap (1) and exposing on the outer face of electric motor end cap (1) of conducting strip (4) and conducting strip (4) on the two above-mentioned brush holders respectively, the upper end of described two copper plugs (3) plug base (2) that stretches through out, its lower end bending is welded on respectively on two conducting strips (4).
2. the plug-in unit connection structure of a kind of car cleaning pump according to claim 1 is characterized in that, described two copper plugs (3) are vertical each other and are provided with.
3. the plug-in unit connection structure of a kind of car cleaning pump according to claim 1 and 2; It is characterized in that; The outer face of described electric motor end cap (1) is provided with two knock holees (5); The bottom of described plug base (2) is provided with two locating dowel pins (6) that are complementary with above-mentioned knock hole (5), and described plug base (2) is installed on the electric motor end cap (1) through the mode that two locating dowel pins (6) on it are plugged into above-mentioned two knock holees (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202425046U CN202156393U (en) | 2011-07-09 | 2011-07-09 | Inserting piece connecting structure for car cleaning pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202425046U CN202156393U (en) | 2011-07-09 | 2011-07-09 | Inserting piece connecting structure for car cleaning pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202156393U true CN202156393U (en) | 2012-03-07 |
Family
ID=45764037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202425046U Expired - Fee Related CN202156393U (en) | 2011-07-09 | 2011-07-09 | Inserting piece connecting structure for car cleaning pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202156393U (en) |
-
2011
- 2011-07-09 CN CN2011202425046U patent/CN202156393U/en not_active Expired - Fee Related
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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: 20120307 Termination date: 20140709 |
|
| EXPY | Termination of patent right or utility model |