CN208608904U - A kind of generator rectifier bridge - Google Patents
A kind of generator rectifier bridge Download PDFInfo
- Publication number
- CN208608904U CN208608904U CN201821200875.6U CN201821200875U CN208608904U CN 208608904 U CN208608904 U CN 208608904U CN 201821200875 U CN201821200875 U CN 201821200875U CN 208608904 U CN208608904 U CN 208608904U
- Authority
- CN
- China
- Prior art keywords
- pole piece
- rectifier bridge
- metal substrate
- diode
- cooling fin
- 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 kind of generator rectifier bridge, including rectifier bridge, metal substrate and pole piece, the rectifier bridge includes the metal substrate and pole piece, the pole piece is fixed on the metal substrate, it is uniformly distributed on the metal substrate and offers several winding displacement holes, cooling fin is equipped on the rectifier bridge；The cooling fin is aluminum plate type cooling fin, diode is fixed on the winding displacement hole, the diode is copper pedestal diode, the pole piece is the arcuate structure to match with the inside and outside circle radian of the metal substrate, and the vertex of the pole piece is arcuate structure, mounting hole is offered on the pole piece, is welded with copper wire between the pole piece and diode, is equipped with washer in the bottom of the pole piece.Single branch electric current of the utility model is big, good heat dissipation, and easy for installation, greatly improves production efficiency, cost is also declined；It is easy to weld, increases electric conductivity, good appearance is not easy to encounter shell, effectively short circuit is avoided to cause damages.
Description
Technical field
The utility model relates to rectifier bridge technical field, specially a kind of generator rectifier bridge.
Background technique
Rectifying tube is exactly enclosed in a shell by rectifier bridge.It is divided into full-bridge and half-bridge, full-bridge is the bridge-type that will be connected
Four diodes of rectification circuit are enclosed in together.Half-bridge is to be enclosed in the half of four diode bridges rectification together, with two
Half-bridge constitutes a bridge rectifier, and a half-bridge can also form the centre tapped full-wave rectifying circuit of transformer belt,
Selection rectifier bridge will consider rectification circuit and operating voltage.Existing generator is cast aluminium shell, plastic package diode with rectifier bridge
Series connection, hand-made with copper wire welding, plastic package diode electric current is small, and the quantity needed is more, Welder's duration, weak heat-dissipating, connection
Mode is outmoded and cost is also high, secondly, as shown in Fig. 2, the welding pole piece of existing generator rectifier bridge is rectangle,
Shell is easily encountered at four side right angle positions when installation, causes short circuit.For the above-mentioned defect being previously mentioned, this programme proposes a kind of hair
Motor rectifier bridge.
Utility model content
The technical issues of the utility model is solved is to provide a kind of generator rectifier bridge, to improve rectifier bridge each side
The working performance in face.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of generator rectifier bridge,
Including rectifier bridge, metal substrate and pole piece, the rectifier bridge includes the metal substrate and pole piece, and the pole piece is fixed on described
It on metal substrate, is uniformly distributed on the metal substrate and offers several winding displacement holes, cooling fin is equipped on the rectifier bridge；
The cooling fin is aluminum plate type cooling fin, and diode is fixed on the winding displacement hole, and the diode is copper pedestal diode,
The pole piece is the arcuate structure to match with the inside and outside circle radian of the metal substrate, and the vertex of the pole piece is arc
Shape structure offers mounting hole on the pole piece, is welded with copper wire between the pole piece and diode, at the bottom of the pole piece
Portion is equipped with washer.
In the utility model, the quantity of the mounting hole is 1, is provided with the middle part of the pole piece.
In the utility model, the copper wire welding point on the pole piece is located at the both ends of the pole piece.
In the utility model, wherein one end is a pad to the pad at the both ends of the pole piece, and the other end is two
Pad.
In the utility model, the cooling fin is located at the bottom of the rectifier bridge.
In the utility model, the middle part of the washer is equipped with a through-hole, and the through-hole is corresponding with the position of mounting hole.
The utility model has the beneficial effects that
1. using aluminum plate type cooling fin and copper pedestal diode, single branch electric current is big, good heat dissipation, and easy for installation, mentions significantly
High efficiency, cost are also declined；
2. pole piece is changed to the arcuate structure to match with metal substrate, more easily weld, also increases electric conductivity, outside
Shape beauty is also not easy to encounter shell, effectively short circuit can be avoided to cause damages.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the pole piece structure schematic diagram on existing generator rectifier bridge；
Fig. 3 is the pole piece structure schematic diagram in the utility model；
Fig. 4 is the structural schematic diagram of metal substrate in the utility model；
Fig. 5 is the positive structure diagram of the utility model.
In figure: 1. rectifier bridges, 2. metal substrates, 3. pole pieces, 4. winding displacement holes, 5. diodes, 6. mounting holes, 7. washers.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
As shown in Figure 1, Figure 4 and Figure 5, a kind of generator rectifier bridge, including rectifier bridge 1, metal substrate 2 and pole piece 3, institute
Stating rectifier bridge 1 includes the metal substrate 2 and pole piece 3, and the pole piece 3 is fixed on the metal substrate 2, the metal substrate
It is uniformly distributed on 2 and offers several winding displacement holes 4, cooling fin is equipped on the rectifier bridge 1, the cooling fin is located at described whole
The bottom of bridge 1 is flowed, the cooling fin is aluminum plate type cooling fin；Diode 5, the diode 5 are fixed on the winding displacement hole 4
For copper pedestal diode, as shown in figure 3, the arc knot that the pole piece 3 is and the inside and outside circle radian of the metal substrate 2 matches
Structure, and the vertex of the pole piece 3 is arcuate structure, and mounting hole 6, the number of the mounting hole 6 are offered on the pole piece 3
Amount is 1, is provided with the middle part of the pole piece 3, is welded with copper wire between the pole piece 3 and diode 5, on the pole piece 3
Copper wire welding point is located at the both ends of the pole piece 3, and wherein one end is a pad to the pad at the both ends of the pole piece 3,
The other end is two pads.It is equipped with washer 7 in the bottom of the pole piece 3, the middle part of the washer 7 is equipped with a through-hole, described
Through-hole is corresponding with the position of mounting hole 6.
Cooling fin in the rectifier bridge of existing generator is changed to aluminum plate type cooling fin by this rectifier bridge, and uses copper bottom
Seat diode, single branch electric current is big, good heat dissipation, and easy for installation, greatly improves production efficiency, and cost is also declined；Simultaneously will
The shape and structure of pole piece 3 is changed to the arcuate structure to match with metal substrate 2 from rectangle, more easily welds, and also increases
Electric conductivity, good appearance are also not easy to encounter shell, effectively short circuit are avoided to cause damages.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of generator rectifier bridge, including rectifier bridge (1), metal substrate (2) and pole piece (3), the rectifier bridge (1) include
The metal substrate (2) and pole piece (3), the pole piece (3) are fixed on the metal substrate (2), on the metal substrate (2)
It is uniformly distributed and offers several winding displacement holes (4), cooling fin is equipped on the rectifier bridge (1)；It is characterized in that: the cooling fin
For aluminum plate type cooling fin, it is fixed with diode (5) on the winding displacement hole (4), the diode (5) is copper pedestal diode,
The pole piece (3) is and the inside and outside arcuate structure that matches of circle radian of the metal substrate (2), and the apex angle of the pole piece (3)
Place is arcuate structure, is offered on the pole piece (3) mounting hole (6), is welded between the pole piece (3) and diode (5)
There is copper wire, is equipped with washer (7) in the bottom of the pole piece (3).
2. a kind of generator rectifier bridge according to claim 1, it is characterized in that: the quantity of the mounting hole (6) is 1
It is a, it is provided with the middle part of the pole piece (3).
3. a kind of generator rectifier bridge according to claim 1, it is characterized in that: the copper wire welding on the pole piece (3)
Point is located at the both ends of the pole piece (3).
4. a kind of generator rectifier bridge according to claim 1, it is characterized in that: the welding at the both ends of the pole piece (3)
Wherein one end is a pad to point, and the other end is two pads.
5. a kind of generator rectifier bridge according to claim 1, it is characterized in that: the cooling fin is located at the rectifier bridge
(1) bottom.
6. a kind of generator rectifier bridge according to claim 1, it is characterized in that: the middle part of the washer (7) is equipped with one
Through-hole, the through-hole are corresponding with the position of mounting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200875.6U CN208608904U (en) | 2018-07-18 | 2018-07-18 | A kind of generator rectifier bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200875.6U CN208608904U (en) | 2018-07-18 | 2018-07-18 | A kind of generator rectifier bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608904U true CN208608904U (en) | 2019-03-15 |
Family
ID=65671314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200875.6U Expired - Fee Related CN208608904U (en) | 2018-07-18 | 2018-07-18 | A kind of generator rectifier bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608904U (en) |
-
2018
- 2018-07-18 CN CN201821200875.6U patent/CN208608904U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |