CN207602566U - A kind of rectifier bridge with high-efficient radiating function - Google Patents
A kind of rectifier bridge with high-efficient radiating function Download PDFInfo
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- CN207602566U CN207602566U CN201721883959.XU CN201721883959U CN207602566U CN 207602566 U CN207602566 U CN 207602566U CN 201721883959 U CN201721883959 U CN 201721883959U CN 207602566 U CN207602566 U CN 207602566U
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- rectifier bridge
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Abstract
The utility model discloses a kind of rectifier bridge with high-efficient radiating function, the upper frame including multiple L-shaped structures, the lower frame of multiple groove type structures, multiple rectification chips, packaging mechanism；Two rectangular weld tabs are equipped on each upper frame, each lower frame, the positive or negative pole of each rectification chip is electrically connected with the weld tabs of corresponding each lower frame, and positive or negative pole other end of with corresponding rectification chip is electrically connected two weld tabs of each upper frame respectively；The utility model has the advantages that simple in structure, good heat dissipation effect, rectification chip the operation is stable, rectification chip long working life, and has extensive production and application value in rectifier bridge technical field.
Description
Technical field
The utility model is related to rectifier bridge technical field more particularly to a kind of rectifications with high-efficient radiating function
Bridge.
Background technology
Four chips are put inside existing rectifier bridge stack, pass through four different location cores of Dual-layer copper lead and setting
The positive negative side of piece, is connected directly, and forms the bridge architecture of rectification, and the heat that when work generates is by double-deck copper leading conductive to outer
Epoxy resin is sealed, heat is distributed,
Existing encapsulation interior design is simply direct, though product function can be realized, because inside only passes through two-layer epitaxial copper
Lead connects, and with epoxy encapsulation, the heat that the product chips after encapsulation generate is conducted to extension copper lead, led to complementary space
The contact area of copper lead and epoxy resin is crossed to radiate, this heat dissipation area contact surface is relatively small, if electric current increases in circuit,
Its temperature rises rapid raising, makes internal temperature excessively high, greatly reduces the chip service life.
Utility model content
For above existing defect, the utility model provides a kind of simple in structure, good heat dissipation effect, rectification chip work
Stable, rectification chip long working life and the rectifier bridge with high-efficient radiating function.
The technical solution of the utility model is as follows：A kind of rectifier bridge with high-efficient radiating function, including multiple L-shaped structures
Upper frame, multiple groove type structures lower frame, multiple rectification chips, packaging mechanism；Each upper frame, each lower frame
Two rectangular weld tabs are equipped on frame, the positive or negative pole of each rectification chip is electrical with the weld tabs of corresponding each lower frame
Connection, positive or negative pole other end of with corresponding rectification chip is electrically connected two weld tabs of each upper frame respectively；
The packaging mechanism encapsulates each upper frame, each lower frame, each rectification chip, and each upper frame, each lower frame are equal
A pin is stretched out from packaging mechanism；Each rectification chip and each upper frame, each lower frame to be interconnected to one whole
Flow bridge.
Preferably, the multiple upper frame includes frame on first, frame on second；The multiple lower frame includes first
Lower frame, the second lower frame；Frame on described first, frame, the first lower frame, the second lower frame are copper product system on second
Into, and the pin of frame on first, frame on second, the first lower frame, the second lower frame is string configuration.
Preferably, the multiple rectification chip quantity is set as four, each two rectification chip for one group respectively with it is right
The two weld tabs connection of the first lower frame for answering, the second lower frame, and one group of each two rectification chip and same first lower frame or
Two weld tabs weld on second lower frame, and the polarity of two rectification chips is opposite.
Preferably, frame on described first, two weld tabs on second on frame respectively with the first lower frame, the second lower frame
Upper corresponding rectification chip other end connection, and frame on first, frame and the first lower frame, the second lower frame company on second
It is connected into square structure.
Preferably, the packaging mechanism is made of epoxy sealing resin, and is square structure.
Using the above scheme, the utility model advantageous effect is：
(1), each upper frame of the utility model, be equipped with two rectangular weld tabs, each rectification on each lower frame
The positive or negative pole of chip is electrically connected with the weld tabs of corresponding each lower frame, two weld tabs of each upper frame respectively with
The other positive or negative pole of corresponding rectification chip is electrically connected；The packaging mechanism encapsulate each upper frame, each lower frame,
Each rectification chip, and each upper frame, each lower frame stretch out a pin from packaging mechanism；Each rectification chip with
Each upper frame, each lower frame are interconnected to a rectifier bridge；Such design structure is simple, each rectangular weld tabs side
Just the heat on rectification chip is absorbed, and heat is transmitted by pin；
(2), frame on the first of the utility model, frame, the first lower frame, the second lower frame are copper product on second
It is made, and the pin of frame on first, frame on second, the first lower frame, the second lower frame is string configuration, it is such
Design facilitates heat caused by rectification chip work that heat sheds by corresponding frame and pin；Each two rectification chip
It is connect for one group of two weld tabs respectively with the first lower frame, the second lower frame, and the anode of one group of each two rectification chip, cathode
On the contrary, design facilitates the work reasonable employment of rectification chip and reduces the generation of heat in this way；Frame, the second upper ledge on first
Frame and the first lower frame, the second lower frame connect into square structure, the heat dissipation area of such design increase rectification chip, in electricity
Stream is also convenient for radiating when increasing；The packaging mechanism encapsulation is set as rectangular epoxy sealing resin；Such design is convenient into one
Step heat dissipation and the stability of increase rectification chip and raising service life；Therefore the utility model has simple in structure, heat dissipation effect
Good, rectification chip the operation is stable, rectification chip long working life advantageous effect.
Description of the drawings
Fig. 1 is that the detonation configuration of the utility model is intended to；
Fig. 2 shows structure diagram for cuing open for the utility model；
Fig. 3 is the frame connection diagram of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail；
As shown in Figure 1 to Figure 3：A kind of rectifier bridge with high-efficient radiating function is present embodiments provided, including multiple L-shaped
The upper frame of structure, the lower frame of multiple groove type structures, multiple rectification chips 8, packaging mechanism 5；It is each upper frame, every
Be equipped with two rectangular weld tabs 2 on one lower frame, the positive or negative pole of each rectification chip 8 with corresponding each lower frame
Weld tabs 2 is electrically connected, two weld tabs 2 of each upper frame respectively with corresponding 8 other end of anode of rectification chip or negative
Pole is electrically connected；The packaging mechanism 5 encapsulates each upper frame, each lower frame, each rectification chip 8, and each upper frame,
Each lower frame stretches out a pin 3 from packaging mechanism 5；Each rectification chip 8 and each upper frame, each lower frame
It is interconnected to a rectifier bridge.
The multiple upper frame includes on first frame 4 on frame 1, second；The multiple lower frame includes the first lower frame
Frame 6, the second lower frame 7；Frame 4, the first lower frame 6, the second lower frame 7 are copper product on frame 1, second on described first
It is made, and the pin 3 of frame 4 on frame 1, second on first, the first lower frame 6, the second lower frame 7 is string configuration.
The multiple 8 quantity of rectification chip is set as four, and each two rectification chip 8 is for one group respectively with corresponding the
One lower frame 6, the second lower frame 7 two weld tabs 2 connect, and 8 one groups of each two rectification chip and same first lower frame 6 or the
Two weld tabs 2 weld on two lower frames 7, and the polarity of two rectification chips 8 is opposite.
Two weld tabs 2 on described first on frame 1, second on frame 4 respectively on the first lower frame 6, the second lower frame 7
The connection of corresponding 8 other end of rectification chip, and 4 and first lower frame 1 of frame, the second lower frame on frame 1, second on first
4 squarely structures.
The packaging mechanism 5 is made of epoxy sealing resin, and is square structure.
Embodiment：
As shown in Figure 1 to Figure 3：Frame 4, the first lower frame 6, the second lower frame 7 are copper on frame 2, second on first
Material is made, and the pin 3 of frame 4 on frame 2, second on first, the first lower frame 6, the second lower frame 7 is strip
Structure, it is such design facilitate rectification chip 8 work caused by heat heat is shed by corresponding frame and pin 3；
Each two rectification chip 8 is connect, and each two rectification for one group of two weld tabs 2 respectively with the first lower frame 6, the second lower frame 7
The polarity that 8 one groups of chip is on the contrary, design in this way facilitates the work reasonable employment of rectification chip and reduces the generation of heat；First
Squarely structure after frame 4 is connect with the first lower frame 6, the second lower frame 7 on upper frame 1, second, such design increase
The heat dissipation area of rectification chip is also convenient for radiating when electric current increases；The encapsulation of packaging mechanism 5 is set as rectangular epoxy sealing
Resin；Such design conveniently further radiates and increases the stability of rectification chip 8 and raising service life.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within novel spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of rectifier bridge with high-efficient radiating function, which is characterized in that the upper frame including multiple L-shaped structures, multiple recessed
The lower frame of bathtub construction, multiple rectification chips, packaging mechanism；Two sides are equipped on each upper frame, each lower frame
Shape weld tabs, the positive or negative pole of each rectification chip is electrically connected with the weld tabs of corresponding each lower frame, described each
Positive or negative pole other end of with corresponding rectification chip is electrically connected two weld tabs of upper frame respectively；The packaging mechanism envelope
Each upper frame, each lower frame, each rectification chip are filled, and each upper frame, each lower frame are stretched out from packaging mechanism
One pin；Each rectification chip and each upper frame, each lower frame are interconnected to a rectifier bridge.
2. the rectifier bridge according to claim 1 with high-efficient radiating function, it is characterised in that：The multiple upper frame packet
Include frame on first, frame on second；The multiple lower frame includes the first lower frame, the second lower frame；First upper ledge
Frame, frame, the first lower frame, the second lower frame are that copper product is made on second, and frame on first, frame, on second
One lower frame, the second lower frame pin be string configuration.
3. the rectifier bridge according to claim 2 with high-efficient radiating function, it is characterised in that：The multiple rectification chip
Quantity is set as four, and each two rectification chip is one group of two weldering with corresponding first lower frame, the second lower frame respectively
Piece connects, and one group of each two rectification chip is welded with two weld tabs on same first lower frame or the second lower frame, two rectification cores
The polarity of piece is opposite.
4. the rectifier bridge according to claim 3 with high-efficient radiating function, it is characterised in that：Frame on described first,
Two weld tabs rectification chip other end connection corresponding on the first lower frame, the second lower frame respectively on second on frame,
And frame on first, frame and the first lower frame, the second lower frame connect into square structure on second.
5. the rectifier bridge according to claim 1 with high-efficient radiating function, it is characterised in that：The packaging mechanism is ring
Oxygen sealing resin is made, and is square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883959.XU CN207602566U (en) | 2017-12-28 | 2017-12-28 | A kind of rectifier bridge with high-efficient radiating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883959.XU CN207602566U (en) | 2017-12-28 | 2017-12-28 | A kind of rectifier bridge with high-efficient radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602566U true CN207602566U (en) | 2018-07-10 |
Family
ID=62768920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721883959.XU Active CN207602566U (en) | 2017-12-28 | 2017-12-28 | A kind of rectifier bridge with high-efficient radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602566U (en) |
-
2017
- 2017-12-28 CN CN201721883959.XU patent/CN207602566U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 South District, Block A, 3801, World Trade Plaza, No. 9 Fuhong Road, Futian Street, Futian District, Shenzhen City, Guangdong Province Patentee after: Qiangyuan Core Electronics (Guangdong) Co., Ltd. Address before: 518000 Room 2312, Dingcheng International Building, Zhonghangyuan, Zhenhua Road, Futian District, Shenzhen City, Guangdong Province Patentee before: Shenzhen strong yuan core Electronics Co., Ltd. |