CN203206034U - Vehicle fan double speed motor brush holder - Google Patents
Vehicle fan double speed motor brush holder Download PDFInfo
- Publication number
- CN203206034U CN203206034U CN 201320167411 CN201320167411U CN203206034U CN 203206034 U CN203206034 U CN 203206034U CN 201320167411 CN201320167411 CN 201320167411 CN 201320167411 U CN201320167411 U CN 201320167411U CN 203206034 U CN203206034 U CN 203206034U
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- China
- Prior art keywords
- pad
- bare spots
- skeleton
- welding
- inductance
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a vehicle fan double speed motor brush holder, including a copper plate wire connection rack which is covered with a plastic frame. The copper plate wire connection rack comprises a first copper skeleton to a fourth copper skeleton, and a first connection sheet to a third connection sheet. By arranging a plurality of connecting ribs on the first copper skeleton to the fourth copper skeleton, and the first connection sheet to the third connection sheet, and arranging plastic empty sites on the places with the connecting ribs, some of the connecting ribs are broken as required to obtain motor brush holders of different speeds. The utility model also discloses the processing method for obtaining the vehicle fan double speed motor brush holder. The utility model has the advantages that: mold is less, specifications are less, management is easy, the brush holder injection mold is simple, difficulty for placing the copper skeleton is small, workload is small, brush holder precision is easy to guarantee, and the processing method is simple.
Description
Technical field
The utility model relates to a kind of fan motor for automobile brush holder and processing method.
Background technology
In the prior art, the fan motor for automobile brush holder is made of copper skeleton and plastic processing frame, and as shown in Figure 1, the copper skeleton is comprised of four parts of split, and the first bronze medal skeleton 51 which is provided with the pad 21 for welding the first carbon brush; The second bronze medal skeleton 52 which is provided with the pad 22 for welding the second carbon brush; The 3rd bronze medal skeleton 53; The 4th bronze medal skeleton 54 which is provided with the pad 24 for welding the 4th carbon brush; The first brace 61 which is provided with the pad for 31 1 pin of welding the first inductance; The second brace 62 which is provided with the pad for 32 1 pin of welding the second inductance; The 3rd brace 63 connects the second bronze medal skeleton 52 and the 4th bronze medal skeleton 54, is provided with the pad for welding the first inductance 31 another pin; Also comprise: the 4th brace 64, be connected with the first bronze medal skeleton 51, which is provided with for the pad of welding the second inductance 32 another pin with for the pad 23 that welds the 3rd carbon brush; This four part coppers skeleton in accordance with regulations position in injection moulding is arranged and is carried out injection moulding again, so that four part copper skeletons and plastics combine together.Also comprise the first carbon brush 41 to the 4th carbon brush 44 among the figure, the pad 72,73 that is used for brush holder output is connected to automobile batteries E. Ground connection 81,82,83 can choice for use.
Fig. 2 is the electrical connection schematic diagram of Fig. 1, and the first carbon brush 41 to the 4th carbon brush 44, the first inductance 31, second pad 72, three pad 73 of the second inductance 32 in Fig. 1 are connected respectively to battery E among Fig. 2.
The problem of its existence is: 1, the diel of copper skeleton is many, and investment is many; 2, four kinds of copper skeletons are arranged, increase difficulty in the management; 3, the brush holder injection mold is complicated, and simultaneously injection moulding worker increases the copper skeleton and puts difficulty and workload; 4, the brush holder precision is difficult for guaranteeing, carbon brush chute center line is difficult to overlap on two pairs of symmetrical copper skeletons.
The utility model content
The utility model has proposed a kind of automobile fan double-speed motor brush holder and brush holder according to above deficiency, and the improvement by structure and processing technology cuts down finished cost.
The technical solution of the utility model is:
A kind of automobile fan double-speed motor brush holder comprises: the copper coin patch bay, be coated with plastic processing frame on the copper coin patch bay, wherein,
The copper coin patch bay comprises:
The first bronze medal skeleton which is provided with the pad for welding the first carbon brush;
The second bronze medal skeleton which is provided with the pad for welding the second carbon brush;
The 3rd bronze medal skeleton;
The 4th bronze medal skeleton which is provided with the pad for welding the 4th carbon brush;
The first brace which is provided with the pad for a pin of welding the first inductance;
The second brace which is provided with the pad for a pin of welding the second inductance;
The 3rd brace connects the second bronze medal skeleton and the 4th bronze medal skeleton, is provided with the pad for welding the first inductance another pin;
The positive and negative of plastic processing frame is provided with following plastics room:
The pad of the first inductance, the second inductance and installation site;
Pad and the installation site of the first carbon brush to the four carbon brush;
The second pad 72, the 3rd pad 73 that are used for brush holder output;
Also comprise:
The 4th a connecting piece which is provided with for welding the second inductance another pin with for the pad that welds the 3rd carbon brush;
The four or two brace which is provided with the pad for a pin of welding the 3rd inductance;
The first bronze medal skeleton is provided with the pad for welding the 3rd inductance another pin;
The positive and negative of plastic processing frame is provided with following plastics room:
The first bare spots;
The second bare spots;
The 3rd bare spots;
The 4th bare spots;
The 5th bare spots;
The 6th bare spots;
The 7th bare spots;
The 8th bare spots;
The 9th bare spots;
The tenth bare spots;
The 11 bare spots;
The 12 bare spots;
The 13 bare spots;
The 14 bare spots;
The 15 bare spots;
The 16 bare spots;
The pad of the 3rd inductance and installation site;
The pad that is used for welding the 3rd carbon brush on the 4th a connecting piece,
The first pad that is used for brush holder output on the four or two brace;
On the position of described the 13 bare spots, be provided with the 13 dowel, described the 4th a connecting piece and the four or two brace are communicated with; On the position of described the 16 bare spots, be provided with the 16 dowel, described the first bronze medal skeleton and the four or two brace are communicated with.
The invention also discloses the processing method that obtains above-mentioned automobile fan double-speed motor brush holder, as follows processing:
31) on the position copper coin patch bay corresponding with the first bare spots to the 16 bare spots, the first dowel to the 16 dowels are set respectively, so that the copper coin patch bay is connected to become integral body, and are processed by the punch die one-shot forming;
32) the copper coin patch bay carries out injection moulding as skeleton, and forms the first bare spots to the 16 bare spots;
33) at the first bare spots to the 16 bare spots places the first dowel to the 16 dowels are thrust acquisition double-speed motor brush holder with punch die; Perhaps,
34) except the 13 dowel and the 16 dowel, other dowel thrusts with punch die and obtains the single-speed motor brush holder.
When said plastics room refers to injection moulding, injected plastic not herein.
Need to prove, bare spots and dowel are supporting mutually, between the brace that each is adjacent and the copper skeleton, a dowel to be set at least can guarantee that just the copper coin patch bay is an integral body, but thereby quantity easily causes copper coin patch bay distortion product quality very little, thereby and quantity need to increase the drift quantity difficulty of processing of punch die too much.
The beneficial effects of the utility model are: punch die is few, specification is convenient to management less, the brush holder injection mold is simple, and the copper skeleton puts difficulty and workload is little, the brush holder precision easily guarantees, simple and convenient processing method.
Description of drawings
Fig. 1 is the structural representation of copper coin patch bay in the prior art.
Fig. 2 is motor brush rocker electrical schematic diagram in the prior art.
Fig. 3 is the utility model copper coin wiring rack structure schematic diagram.
Fig. 4 is the utility model overall structure schematic diagram.
Fig. 5 is the utility model motor brush rocker electrical schematic diagram.
Embodiment
Now by reference to the accompanying drawings the utility model is further described:
To shown in Figure 4, a kind of automobile fan double-speed motor brush holder comprises such as Fig. 3: the copper coin patch bay, be coated with plastic processing frame on the copper coin patch bay, wherein,
The copper coin patch bay comprises:
The first bronze medal skeleton 51 which is provided with the pad 21 for welding the first carbon brush 41;
The second bronze medal skeleton 52 which is provided with the pad 22 for welding the second carbon brush 42;
The 3rd bronze medal skeleton 53;
The 4th bronze medal skeleton 54 which is provided with the pad 24 for welding the 4th carbon brush 44;
The first brace 61 which is provided with the pad for 31 1 pin of welding the first inductance;
The second brace 62 which is provided with the pad for 32 1 pin of welding the second inductance;
The 3rd brace 63 connects the second bronze medal skeleton 52 and the 4th bronze medal skeleton 54, is provided with the pad for welding the first inductance 31 another pin;
The positive and negative of plastic processing frame is provided with following plastics room:
Pad and the installation site of the first inductance 31, the second inductance 32;
Pad and the installation site of the first carbon brush 41 to the 4th carbon brush 44;
The second pad 72, the 3rd pad 73 that are used for brush holder output;
Also comprise:
The 4th a connecting piece 64a which is provided with for welding the second inductance 32 another pin with for the pad 23 that welds the 3rd carbon brush;
The four or two brace 64b which is provided with the pad for 33 1 pin of welding the 3rd inductance;
The first bronze medal skeleton 51 is provided with the pad for welding the 3rd inductance 33 another pin;
The positive and negative of plastic processing frame is provided with the following room of moulding:
The first bare spots L1;
The second bare spots L 2;
The 3rd bare spots L 3;
The 4th bare spots L 4;
The 5th bare spots L 5;
The 6th bare spots L 6;
The 7th bare spots L 7;
The 8th bare spots L 8;
The 9th bare spots L 9;
The tenth bare spots L 10;
The 11 bare spots L 11;
The 12 bare spots L 12;
The 13 bare spots L 13;
The 14 bare spots L 14;
The 15 bare spots L 15;
The 16 bare spots L 16;
The pad of the 3rd inductance 33 and installation site;
The upper pad 23 that is used for welding the 3rd carbon brush 43 of the 4th a connecting piece 64a,
Upper the first pad 71 that is used for brush holder output of the four or two brace 64b;
In the such scheme, at the first bare spots L1 to the 16 bare spots L16 places the first dowel the 1 to the 16 dowel 16 is kept first and to be carried out punch die, so that the copper coin patch bay is integrated, after finishing injection moulding, thrust the first dowel the 1 to the 16 dowel 16 with punch die again and obtain the double-speed motor brush holder, as shown in Figure 5; Can also be that in the first dowel the 1 to the 16 dowel 16, except the 13 dowel 13 and the 16 dowel 16, other dowel thrusts with punch die and obtains the single-speed motor brush holder.
Among Fig. 5, the first inductance 31 to the 3rd inductance 33, battery E, the first carbon brush 41 to the 4th carbon brush 44;
When the 13 dowel 13 and the 16 dowel 16 are continued to employ, the 3rd inductance 33 is by short circuit, usually this inductance is not welded in selection, to save cost, and the first carbon brush 41 is communicated with the 3rd carbon brush 43, the first inductance 31 and the second inductance 32 are connected to battery E as the brush holder output, consist of the single-speed motor brush rocker structure.
When the first pad 71 and the 3rd pad 73 connect battery E negative pole simultaneously, motor was fast state, and when the first pad 71 or the 3rd pad 73 connect battery E negative pole, motor was lower-speed state, the 3rd pad 73 ground connection.
Claims (2)
1. automobile fan double-speed motor brush holder comprises: the copper coin patch bay, be coated with plastic processing frame on the copper coin patch bay, wherein,
The copper coin patch bay comprises:
The first bronze medal skeleton (51) which is provided with the pad (21) for welding the first carbon brush (41);
The second bronze medal skeleton (52) which is provided with the pad (22) for welding the second carbon brush (42);
The 3rd bronze medal skeleton (53);
The 4th bronze medal skeleton (54) which is provided with the pad (24) for welding the 4th carbon brush (44);
The first brace (61) which is provided with the pad for (31) pin of welding the first inductance;
The second brace (62) which is provided with the pad for (32) pin of welding the second inductance;
The 3rd brace (63) connects the second bronze medal skeleton (52) and the 4th bronze medal skeleton (54), is provided with the pad for welding the first inductance (31) another pin;
The positive and negative of plastic processing frame is provided with following plastics room:
Pad and the installation site of the first inductance (31), the second inductance (32);
The first carbon brush (41) is to pad and the installation site of the 4th carbon brush (44);
The second pad (72), the 3rd pad (73) that are used for brush holder output;
It is characterized in that, also comprise:
The 4th a connecting piece (64a) which is provided with for welding the second inductance (32) another pin with for the pad (23) that welds the 3rd carbon brush;
The four or two brace (64b) which is provided with the pad for (33) pin of welding the 3rd inductance;
The first bronze medal skeleton (51) is provided with the pad for welding the 3rd inductance (33) another pin;
The positive and negative of plastic processing frame is provided with following plastics room:
The first bare spots (L1);
The second bare spots (L 2);
The 3rd bare spots (L 3);
The 4th bare spots (L 4);
The 5th bare spots (L 5);
The 6th bare spots (L 6);
The 7th bare spots (L 7);
The 8th bare spots (L 8);
The 9th bare spots (L 9);
The tenth bare spots (L 10);
The 11 bare spots (L 11);
The 12 bare spots (L 12);
The 13 bare spots (L 13);
The 14 bare spots (L 14);
The 15 bare spots (L 15);
The 16 bare spots (L 16);
Pad and the installation site of the 3rd inductance (33);
The upper pad (23) that is used for welding the 3rd carbon brush (43) of the 4th a connecting piece (64a),
Upper the first pad (71) that is used for brush holder output of the four or two brace (64b).
2. automobile fan double-speed motor brush holder as claimed in claim 1 is characterized in that, on the position of described the 13 bare spots (L13), is provided with the 13 dowel (13), and described the 4th a connecting piece (64a) and the four or two brace (64b) are communicated with; On the position of described the 16 bare spots (L16), be provided with the 16 dowel (16), described the first bronze medal skeleton (51) and the four or two brace (64b) are communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167411 CN203206034U (en) | 2013-04-06 | 2013-04-06 | Vehicle fan double speed motor brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167411 CN203206034U (en) | 2013-04-06 | 2013-04-06 | Vehicle fan double speed motor brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206034U true CN203206034U (en) | 2013-09-18 |
Family
ID=49150095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320167411 Withdrawn - After Issue CN203206034U (en) | 2013-04-06 | 2013-04-06 | Vehicle fan double speed motor brush holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208878A (en) * | 2013-04-06 | 2013-07-17 | 浙江开拓汽车电器有限公司 | Two-speed motor brush carrier for automobile fan and machining method for two-speed motor brush carrier |
-
2013
- 2013-04-06 CN CN 201320167411 patent/CN203206034U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208878A (en) * | 2013-04-06 | 2013-07-17 | 浙江开拓汽车电器有限公司 | Two-speed motor brush carrier for automobile fan and machining method for two-speed motor brush carrier |
| CN103208878B (en) * | 2013-04-06 | 2015-05-06 | 浙江开拓汽车电器有限公司 | Two-speed motor brush carrier for automobile fan and machining method for two-speed motor brush carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |