CN205582914U - Novel rectifier bridge encapsulation - Google Patents
Novel rectifier bridge encapsulation Download PDFInfo
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- CN205582914U CN205582914U CN201620270072.2U CN201620270072U CN205582914U CN 205582914 U CN205582914 U CN 205582914U CN 201620270072 U CN201620270072 U CN 201620270072U CN 205582914 U CN205582914 U CN 205582914U
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- 238000005538 encapsulation Methods 0.000 title claims abstract description 23
- 238000004806 packaging method and process Methods 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a novel rectifier bridge encapsulation relates to electronic component technical field, a novel rectifier bridge encapsulation, including the packaging body body, the back of packaging body body be the cooling surface, and the packaging body body is the rectangle, and has been provided with the chamfer of discernment effect in the four corners, and it still includes many pins, and the even setting in pin interval is provided with the through hole encapsulating the same one side of body in the middle part of the packaging body body, the utility model discloses simple structure, simple to operate, and long service life.
Description
Technical field
This utility model relates to electronic component technology field, particularly relates to a kind of rectifier bridge encapsulation.
Background technology
Rectifier bridge, also referred to as bridge rectifier, be to be made bridge-type by many commutation diodes to connect, and external is insulated
The encapsulation of north material forms, and high-power bridge rectifier adds metal-back encapsulating outside insulating barrier, strengthens heat radiation.
Bridge rectifier is wide in variety, function admirable, and rectification efficiency is high, and good stability, maximal integer mass flow electric current is from 0.5A
To 50A, the highest peak-inverse voltage is from 50V to 1000V.Existing rectifier bridge is in circuit substrate manufacture
After completing, it is generally required to be packaged by circuit substrate from the point of view of two-weld process so that it is formation side
The given shape such as shape, circle, operates complex, compares and wastes man-hour, and, part pin and electricity
The junction of base board is that sleeving and riveting processing riveting is fixing, the most easily comes off, and easily washes out circuit base
Plate, have impact on the stability of Product processing and use；
Existing power rectifier bridge body is relatively big, and pin is distributed, and when being installed on pcb board, occupies face
Long-pending relatively big, go between flexible deformation, and during installation, operability is poor；
Authorization Notice No. CN 202332821 U: the packaging body of rectifier bridge stack, described packaging body body
The back side is radiating surface, and it is bottom surface that described packaging body stretches out the one side of described rectifier bridge stack pin, at the described end
On face from described pin root to the part of described back side hemline be cascaded surface, this utility model will envelope
The rear section (from pin root to the part of back side hemline) of dress body bottom surface is improved to cascaded surface, from cutting
See on face that the distance be equivalent between pin root to back side hemline extends, the most just
Extending " creepage path ", use in environment same, the pressure grade that can be greatly improved product increases
Insulating properties；This patent mainly extends in " creepage path ", so, can be greatly improved the resistance to of product
Pressure grade increases insulating properties, but this patent does not solve the technical problem that rectifier bridge body is bigger.
Utility model content
The purpose of this utility model is to provide a kind of rectifier bridge encapsulation, solves in prior art and encapsulates
Body footprint area is relatively big, the technical problem of the flexible deformation that goes between；
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of rectifier bridge encapsulation, including packaging body body, the back side of described packaging body body is heat radiation
Face, described packaging body body is rectangular, and has been provided with the chamfering of recognition reaction in corner, and it also includes
Many pins, the evenly spaced encapsulation main body the same side that is arranged on of described pin, in described packaging body body
Portion is provided through hole；
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, described pin is four, described in close on the pin length of chamfering more than drawing away from chamfering
Foot length, uses the beneficial effect of this step to be identified by chamfering；
Further, described pin is divided into horizontal segment and vertical section, described vertical section one end and packaging body body
Connecting, the other end is connected with the end of horizontal segment, uses this step to provide the benefit that by vertical section and water
Flat section connects, and so facilitates the installation of pin；
Further, described pin becomes 90 degree with packaging body body, uses the beneficial effect of this step to be to ensure that
Structure is more stable；
Further, the horizontal segment of described pin is positioned at same level, uses this step to provide the benefit that logical
Cross pin；
Further, a diameter of 1.0-1.25cm of described pin, use this step to provide the benefit that by increasing
Add the diameter of pin, thus improve pin energising temperature rise ability；
This utility model is the improvement encapsulating existing rectifier bridge, and the encapsulation of existing rectifier bridge is typically pin
Being positioned on four angles of packaging body body, such footprint area is excessive, and easily causes the curved of pin
Song, so affects installation；
This utility model is the same side that pin is arranged on packaging body body, and such floor space is little, has
It is beneficial to client install；
Pin of the present utility model becomes 90 degree with packaging body body, and such pin is after mounting, it is not easy to
There is bending phenomenon, because the end of pin is and packaging body body level, when being arranged so that, would not
Bend；
Pin of the present utility model is divided into horizontal segment and vertical section, in use, described vertical section one end with
Packaging body body connects, and the other end is connected with the end of horizontal segment；
So horizontal segment of pin is just not readily susceptible to pressure and bending phenomenon occurs；
The horizontal segment of pin is arranged on same level by this utility model, in use, it can be ensured that draw
Foot because of prominent, and will not be under pressure, and causes bending, impact to install；
A diameter of 1.0-1.25cm of pin of the present utility model；
In use, by increasing the diameter of pin, thus improve pin energising temperature rise ability；
The beneficial effects of the utility model:
1. this practicality newly at the back side of packaging body body for being provided with radiating surface, in use, be conducive to dissipate
Heat, extends service life of the present utility model；
2. this utility model is provided with through hole in the middle part of packaging body body, can be realized and support member by it
Connection, so that it is guaranteed that the steadiness of the overall locus of device；
3. this utility model has been provided with the chamfering of recognition reaction in packaging body body corner, is using
Time, pin can be identified by chamfering；
4. pin is arranged on the same side of packaging body body by this utility model, so can reduce installed surface
Long-pending, convenient use；
Pin the most of the present utility model is divided into horizontal segment and vertical section, the horizontal segment of such pin and packaging body
Body is parallel, during placement, would not be pressed onto pin, affect use of the present utility model；
6. the diameter of pin is designed by this utility model, increases the diameter of pin, improves pin strong
Degree, facilitates installation, improves efficiency；
7. the increase of the diameter of this utility model pin is the most advantageously in the heat radiation of material, improves material
Energising temperature rise ability, reduces material inefficacy ratio under hot operation, improves the quality of material.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rectifier bridge encapsulation described in this utility model specific embodiment
Figure；
Fig. 2 is that the left view structure of a kind of rectifier bridge encapsulation described in this utility model specific embodiment is shown
It is intended to
In accompanying drawing, the list of parts representated by each label is as follows:
1, encapsulation main body；
2, radiating surface；
3, chamfering；
4, pin；
5, through hole；
6, horizontal segment；
7, vertical section.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
This practicality new at the back side of packaging body body for being provided with radiating surface, in use, be conducive to dispelling the heat,
Extending service life of the present utility model, this utility model is provided with through hole in the middle part of packaging body body,
The connection with support member can be realized by it, so that it is guaranteed that the steadiness of the locus of device entirety, this
Utility model has been provided with the chamfering of recognition reaction in packaging body body corner, in use, by falling
Pin can be identified by angle, and pin is arranged on the same side of packaging body body by this utility model,
So can reduce erection space, convenient use, pin of the present utility model is divided into horizontal segment and vertical section,
So horizontal segment of pin is parallel with packaging body body, during placement, would not be pressed onto pin, affect this reality
With novel use, the diameter of pin is designed by this utility model, increases the diameter of pin, promotes
Pin intensity, facilitates installation, improves efficiency, and the increase of the diameter of this utility model pin is the most more
Add the heat radiation of beneficially material, improve material energising temperature rise ability, reduce material under hot operation
Inefficacy ratio, improve the quality of material.
Embodiment:
A kind of rectifier bridge encapsulation as shown in Figure 1, including packaging body body 1, described packaging body is originally
The back side of body 1 is radiating surface 2；
In use, it is possible to prevent this utility model temperature too high by radiating surface 2, plays the work of heat radiation
With, increase the service life；
Described packaging body body 1 is rectangular, and has been provided with the chamfering 3 of recognition reaction in corner；
In use, recognition reaction is played by chamfering 3；
It also includes many pins 4, and described pin 4 is evenly spaced is arranged on encapsulation main body 1 the same side；
In use, pin 4 is arranged on the same side, which reduces erection space, facilitate this reality
With novel installation；
This utility model is provided through hole 5 in the middle part of packaging body body 1；
In use, the connection with support member can be realized by it, so that it is guaranteed that the space bit that device is overall
The steadiness put；
Wherein, described pin 4 is four, described in close on the pin length of chamfering 3 more than away from chamfering 3
Pin 4 length；
In use, by chamfering 3, pin 4 is identified；
As in figure 2 it is shown, described pin 4 is divided into horizontal segment 6 and vertical section 7, described vertical section 7 one end
Being connected with packaging body body 1, the other end is connected with the end of horizontal segment 6；
In use, connected by vertical section 6 and horizontal segment 7, so facilitate the installation of pin 4；
Wherein, described pin 4 becomes 90 degree with packaging body body 1；
In use, being bent by pin 4, such pin 4 just can be parallel with packaging body body 1, draws
Foot 4 will not bend, it is ensured that structure is more stable；
Wherein, the horizontal segment 7 of described pin 4 is positioned at same level；
In use, would not be bent easily by pin 4；
Wherein, a diameter of 1.0-1.25cm of described pin 4；
In use, after diameter becomes greatly, the beneficially heat radiation of material, improve material energising temperature rise ability,
Reduce material inefficacy ratio under hot operation, improve the quality of material；
This utility model is the improvement encapsulating existing rectifier bridge, and the encapsulation of existing rectifier bridge is typically pin
Being positioned on four angles of packaging body body, such footprint area is excessive, and easily causes the curved of pin
Song, so affects installation；
This utility model is the same side that pin is arranged on packaging body body, and such floor space is little, has
It is beneficial to client install；
And pin of the present utility model becomes 90 degree with packaging body body, such pin after mounting, no
It is susceptible to bend phenomenon, because the end of pin is and packaging body body level, when being arranged so that, just
Will not bend；
A diameter of 1.0-1.25cm of pin of the present utility model；
By increasing the diameter of pin, thus improve pin energising temperature rise ability；This utility model is to drawing
The diameter of foot is designed, and increases the diameter of pin, improves pin intensity, facilitate installation, promotes
Efficiency；
The increase of the diameter of this utility model pin, the most advantageously in the heat radiation of material, improves material and leads to
Electricity temperature rise ability, reduces material inefficacy ratio under hot operation, improves the quality of material
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. a rectifier bridge encapsulation, including packaging body body, the back side of described packaging body body is scattered
Hot side, described packaging body body is rectangular, and has been provided with the chamfering of recognition reaction, its feature in corner
Being, it also includes many pins, the evenly spaced encapsulation main body the same side that is arranged on of described pin, institute
State and be provided through hole in the middle part of packaging body body.
A kind of rectifier bridge encapsulation the most according to claim 1, it is characterised in that described pin
Be four, described in close on the pin length of chamfering more than the pin length away from chamfering.
A kind of rectifier bridge encapsulation the most according to claim 2, it is characterised in that described pin
90 degree are become with packaging body body.
A kind of rectifier bridge encapsulation the most according to claim 3, it is characterised in that described pin
It is divided into horizontal segment and vertical section, described vertical section one end to be connected with packaging body body, the other end and horizontal segment
End connect.
A kind of rectifier bridge encapsulation the most according to claim 4, it is characterised in that described pin
Horizontal segment be positioned at same level.
6. according to the arbitrary described a kind of rectifier bridge encapsulation of claim 1-5, it is characterised in that institute
State a diameter of 1.0-1.25cm of pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270072.2U CN205582914U (en) | 2016-03-31 | 2016-03-31 | Novel rectifier bridge encapsulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270072.2U CN205582914U (en) | 2016-03-31 | 2016-03-31 | Novel rectifier bridge encapsulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582914U true CN205582914U (en) | 2016-09-14 |
Family
ID=56864066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620270072.2U Expired - Fee Related CN205582914U (en) | 2016-03-31 | 2016-03-31 | Novel rectifier bridge encapsulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356345A (en) * | 2016-11-24 | 2017-01-25 | 敦南微电子（无锡）有限公司 | High thermal conductivity high power bridge rectifier structure |
-
2016
- 2016-03-31 CN CN201620270072.2U patent/CN205582914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356345A (en) * | 2016-11-24 | 2017-01-25 | 敦南微电子（无锡）有限公司 | High thermal conductivity high power bridge rectifier structure |
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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: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |