CN207283394U - A kind of bridge rectifier with temperature protection function - Google Patents
A kind of bridge rectifier with temperature protection function Download PDFInfo
- Publication number
- CN207283394U CN207283394U CN201721188385.4U CN201721188385U CN207283394U CN 207283394 U CN207283394 U CN 207283394U CN 201721188385 U CN201721188385 U CN 201721188385U CN 207283394 U CN207283394 U CN 207283394U
- Authority
- CN
- China
- Prior art keywords
- connection
- cavity
- temperature protection
- bridge rectifier
- protection function
- 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
Links
- 238000004806 packaging method and process Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 30
- 230000002633 protecting effect Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000027756 respiratory electron transport chain Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Rectifiers (AREA)
Abstract
It the utility model is related to electronic component technology field, more particularly to a kind of bridge rectifier with temperature protection function, including packaging body, the packaging body is combined to form by the first cavity and the second cavity, first cavity and the second cavity pairing one side are equipped with a partition plate and automatic sensing valve, the packaging body side is inserted with some connection pins for grafting, first cavity is equiped with several connection frameworks of connection corresponding with being connected pin with the second inside cavity, the connection framework is equipped with connection chip, bridging line is equipped between several described connection frameworks, the bridging line is connected by connecting chip with connection framework, the connection pin is connected by automatic sensing valve folding with connection framework；The utility model is used alternatingly equipped with two rectifiers, can play temperature protection effect, and the problems such as preventing from causing to change electron transfer characteristic, cause short circuit to puncture in the case where temperature is excessive, protecting effect is good, applied widely.
Description
Technical field
Electronic component technology field is the utility model is related to, more particularly to a kind of bridge rectifier with temperature protection function
Device.
Background technology
Bridge rectifier is a kind of electronic component, and inside is made of multiple diodes, and main function is rectification, adjusts electric current
Direction, is relatively good with bridge rectifier rectification, is very convenient first, and its four internal pipe is usually to select to match somebody with somebody
To, so its performance is closer to, when being exactly secondly powerful rectification, radiating block can be filled on bridge rectifier, makes work
Performance is more stable when making, and rectifying bridge type rectifier product is to make bridge-type connection, external application ambroin envelope by four rectification silicons
Dress forms, and power rectifier bridge adds the encapsulating of zinc metal-back, enhancing heat dissipation outside insulating layer.
With the development of electronic technology, the demand of bridge rectifier incrementally increases, in existing bridge rectifier mostly
Chip is connected with terminal pin using connection sheet, is usually manually by connection sheet by necessarily requirement and terminal pin phase during making
Even, the result is that production efficiency is not high, and manual operation, quality are difficult to ensure that, thus this kind of product is on the one hand due to each company
Contact all includes terminal pin, connection sheet, weld tabs, chip, weld tabs, the evidence of terminal pin and connects, complicated, and it is raw to be not easy automation batch
Production, simultaneously because connection sheet needs to be welded to connect use by one or many, causes thermal resistance in use big, directly affects product
Reliability, and be difficult to meet requirement of the available circuit to bridge rectifier.
Utility model content
It is used alternatingly to solve the above problems, the utility model provides one kind equipped with two rectifiers, temperature can be played
Protecting effect, the problems such as preventing from causing to change electron transfer characteristic, cause short circuit to puncture in the case where temperature is excessive, protection effect
Fruit is good, the bridge rectifier applied widely with temperature protection function.
Technical solution is used by the utility model：A kind of bridge rectifier with temperature protection function, including encapsulation
Body, the packaging body are combined to form by the first cavity and the second cavity, and first cavity is equipped with the second cavity pairing one side
One partition plate and automatic sensing valve, the packaging body side are inserted with some connection pins for grafting, first cavity with
Second inside cavity is equiped with several connection frameworks of connection corresponding with connection pin, and the connection framework is equipped with connection core
Piece, is equipped with bridging line between several described connection frameworks, the bridging line is connected by connecting chip with connection framework, described
Connection pin is connected by automatic sensing valve folding with connection framework.
Further improvement of these options is that the automatic sensing valve includes the sensing chip for temperature sensor, is used for
Separate the switch valve of connection, the sensing chip is connected with switch valve.
Further improvement of these options is that the switch valve acts on connection pin and is connected with connection framework.
Further improvement of these options is that the partition plate is mould heat insulation plate.
Further improvement of these options is that first cavity and the second cavity are equipped with heat dissipation away from partition plate one side
Piece.
Further improvement of these options is, first cavity and the second cavity be located at pin one side offer it is some
Air hole.
The beneficial effects of the utility model are：
1st, a kind of bridge rectifier with temperature protection function, in a first aspect, being equipped with packaging body, the packaging body is by first
Cavity is combined to form with the second cavity, two such cavity, can install two rectifier chips at the same time, improves using effect,
It is used interchangeably during use, it is easy to use；Second aspect, first cavity and the second cavity pairing one side be equipped with one every
Two rectifier isolation, are used alternatingly, the temperature of rectifier are sensed by automatic sensing valve by plate and automatic sensing valve by partition plate
Degree, works wherein a commutator temperature will be replaced to another rectifier when exceeding design temperature, and guarantor is played to bulk temperature control
Effect is protected, protecting effect is good；The third aspect, the packaging body side are inserted with some connection pins for grafting, by inserting
Foot installation connection, it is easy to use, if first cavity is equiped with connection corresponding with being connected pin with the second inside cavity
Dry connection framework, plays connection rectification effect, the connection framework is equipped with connection chip, by connecting core by connection framework
Piece, which plays, is conductively connected effect, and bridging line is equipped between several described connection frameworks, is connected by bridging line with being connected chip
Rectification effect is played, rectification effect is good, and using effect is good, and the bridging line is connected by connecting chip with connection framework, plays
Conductive rectification connection effect；Fourth aspect, the connection pin is connected by automatic sensing valve folding with connection framework, by certainly
Dynamic Inductance valve senses the temperature of the utility model when in use, and when reaching certain high temperature, automatic sensing valve will be switched off connection and insert
Foot and the connection of connection framework in cavity, are connected to another cavity, are so used alternatingly, can be effective to the utility model
Temperature protection effect is played, prevents the utility model from causing to change electron transfer characteristic in the case where temperature is excessive, causes short
The problems such as road punctures, protecting effect is good, applied widely.
2nd, the automatic sensing valve includes the sensing chip for temperature sensor, for separating the switch valve of connection, the sense
Piece is answered to be connected with switch valve, the temperature reached by sensing chip sensing rectifier, separates connection haptic element with being connected by switch valve
The connection of frame, when commutator temperature reaches assigned temperature, touch switch valve is disconnected haptic element with being connected frame by sensing chip
The connection of frame so that connection haptic element is connected with the connection framework in another cavity, plays and is used alternatingly, temperature protection effect.
3rd, the switch valve acts on connection pin and is connected with connection framework, and pin is drivingly connected with being connected easy to switch valve
The disconnecting of frame, automatic disconnecting is easy to use, good to the temperature protection effect of rectifier, protecting effect.
4th, the partition plate is mould heat insulation plate, and mould heat insulation plate matter is by glass fiber material and the composite wood of high-fire resistance
Material synthesis, without harmful asbestos component.With higher mechanical performance and dielectric properties, preferable heat resistance and moisture resistance
Property, there is good processability.Pyroconductivity is low, and high temperature resistant is up to 250 degree (220 degree, 300 degree), high-flatness, at high temperature
With excellent bending strength.
5th, first cavity and the second cavity are equipped with heat sink away from partition plate one side, and rectifier is risen by heat sink
It to heat dissipation effect, can ensure the service life of the utility model, and quick cooling effect can be played, while make alternately
Used time easy to quickly cooling, improves easy to use.
6th, first cavity and the second cavity are located at pin one side and offer some air holes, can be into by air hole
One step improves the heat dissipation air permeability effect of the utility model, can ensure the service life of the utility model, improve to rectifier
Temperature protection effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Attached drawing identifier declaration：Rectifier 100, packaging body 110, heat sink 111, air hole 112, the first cavity 120, second
Cavity 130, partition plate 140, automatic sensing valve 150, sensing chip 151, switch valve 152, connection pin 160, connection framework 170, company
Connect chip 180, bridging line 190.
Embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, the structure diagram for the utility model.
A kind of bridge rectifier 100 with temperature protection function, including packaging body 110, the packaging body 110 is by first
Cavity 120 is combined to form with the second cavity 130, and 120 and second cavity of the first cavity, the 130 pairing one side is equipped with a partition plate
140 and automatic sensing valve 150,110 side of packaging body is inserted with some connection pins 160 for grafting, and described first
Cavity 120 and several connection frameworks 170 that connection corresponding with being connected pin 160 is equiped with inside the second cavity 130, it is described
Connection framework 170 is equipped with connection chip 180, and bridging line 190, the bridging line are equipped between several described connection frameworks 170
190 are connected by connecting chip 180 with connection framework 170, and the connection pin 160 passes through 150 folding of automatic sensing valve and company
Frame 170 is connect to be connected.
In a first aspect, being equipped with packaging body 110, the packaging body 110 is by 130 pairing shape of the first cavity 120 and the second cavity
Into two such cavity, can install two 100 chips of rectifier at the same time, improve using effect, can alternately make in use
With easy to use；Second aspect, 120 and second cavity of the first cavity, the 130 pairing one side is equipped with a partition plate 140 and automatically
Two isolation of rectifier 100, are used alternatingly, sense rectifier by automatic sensing valve 150 by Inductance valve 150 by partition plate 140
100 temperature, works wherein will be replaced when 100 temperature of a rectifier exceeds design temperature to another rectifier 100, to entirety
Temperature control plays protecting effect, and protecting effect is good；The third aspect, 110 side of packaging body, which is inserted with, some is used for grafting
Connection pin 160, by pin install connect, easy to use, first cavity 120 inside the second cavity 130 with filling
Several connection frameworks 170 equipped with connection corresponding with connection pin 160, connection rectification effect is played by connection framework 170,
The connection framework 170 is equipped with connection chip 180, is played by connecting chip 180 and is conductively connected effect, several described companies
Connect and be equipped with bridging line 190 between frame 170, rectification effect, rectification effect are played with being connected the connection of chip 180 by bridging line 190
Fruit is good, and using effect is good, and the bridging line 190 is connected by connecting chip 180 with connection framework 170, plays conductive rectification and connects
Connect effect；Fourth aspect, the connection pin 160 is connected by 150 folding of automatic sensing valve with connection framework 170, by certainly
Dynamic Inductance valve 150 senses the temperature of the utility model when in use, and when reaching certain high temperature, automatic sensing valve 150 will be switched off
Pin 160 and the connection of connection framework 170 in cavity are connected, another cavity is connected to, is so used alternatingly, can be to this
Utility model effectively plays temperature protection effect, prevents the utility model from causing to change electron transfer in the case where temperature is excessive
Characteristic, causes short-circuit the problems such as puncturing, protecting effect is good, applied widely.
Automatic sensing valve 150 includes the sensing chip 151 for temperature sensor, for separating the switch valve 152 of connection, institute
State sensing chip 151 with switch valve 152 to be connected, the temperature reached by the sensing rectifier 100 of sensing chip 151, passes through switch valve 152
Partition connection haptic element and the connection of connection framework 170, when 100 temperature of rectifier reaches assigned temperature, sensing chip 151 will touch
Dynamic switch valve 152 disconnects the connection of haptic element and connection framework 170 so that connection haptic element and the connection frame in another cavity
Frame 170 is connected, and plays and is used alternatingly, temperature protection effect.
Switch valve 152 acts on connection pin 160 and is connected with connection framework 170, and pin is drivingly connected easy to switch valve 152
160 with the disconnecting of connection framework 170, automatic disconnecting is easy to use, to the temperature protection effect of rectifier 100, protecting effect
It is good.
Partition plate 140 is mould heat insulation plate, and mould heat insulation plate matter is by glass fiber material and the composite material of high-fire resistance
Synthesis, without harmful asbestos component.With higher mechanical performance and dielectric properties, preferable heat resistance and moisture resistance
Property, there is good processability.Pyroconductivity is low, and high temperature resistant is up to 250 degree (220 degree, 300 degree), high-flatness, at high temperature
With excellent bending strength.
First cavity 120 and the second cavity 130 are equipped with heat sink 111 away from 140 one side of partition plate, pass through heat sink 111
Heat dissipation effect is played to rectifier 100, can ensure the service life of the utility model, and quickly cooling can be played and made
With, while improved easy to use easy to quickly cooling when being used alternatingly.
First cavity 120 and the second cavity 130 are located at pin one side and offer some air holes 112, pass through air hole 112
The heat dissipation air permeability effect of the utility model can be further improved, can ensure the service life of the utility model, improve to whole
Flow the temperature protection effect of device 100.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
- A kind of 1. bridge rectifier with temperature protection function, it is characterised in that：Including packaging body, the packaging body is by the first chamber Body is combined to form with the second cavity, and first cavity and the second cavity pairing one side are equipped with a partition plate and automatic sensing valve, institute State packaging body side and be inserted with some connection pins for grafting, first cavity and the second inside cavity be equiped with Several connection frameworks that pin corresponds to connection are connected, the connection framework is equipped with connection chip, several described connection frameworks Between be equipped with bridging line, the bridging line is connected by connecting chip with connection framework, it is described connection pin pass through automatic sensing Valve folding is connected with connection framework.
- A kind of 2. bridge rectifier with temperature protection function according to claim 1, it is characterised in that：It is described certainly dynamic Valve is answered to include the sensing chip for temperature sensor, for separating the switch valve of connection, the sensing chip is connected with switch valve.
- A kind of 3. bridge rectifier with temperature protection function according to claim 2, it is characterised in that：The switch valve Connection pin is acted on connection framework to be connected.
- A kind of 4. bridge rectifier with temperature protection function according to claim 1, it is characterised in that：The partition plate is Mould heat insulation plate.
- A kind of 5. bridge rectifier with temperature protection function according to claim 1, it is characterised in that：First chamber Body and the second cavity are equipped with heat sink away from partition plate one side.
- A kind of 6. bridge rectifier with temperature protection function according to claim 1, it is characterised in that：First chamber Body and the second cavity are located at pin one side and offer some air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188385.4U CN207283394U (en) | 2017-09-15 | 2017-09-15 | A kind of bridge rectifier with temperature protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188385.4U CN207283394U (en) | 2017-09-15 | 2017-09-15 | A kind of bridge rectifier with temperature protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283394U true CN207283394U (en) | 2018-04-27 |
Family
ID=61982241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188385.4U Expired - Fee Related CN207283394U (en) | 2017-09-15 | 2017-09-15 | A kind of bridge rectifier with temperature protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283394U (en) |
-
2017
- 2017-09-15 CN CN201721188385.4U patent/CN207283394U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110199388A (en) | For parallel power devices with low inductance and the high power multilayer module being switched fast | |
| CN201629663U (en) | Intelligent power module and device | |
| CN204046434U (en) | Three-phase commutation bridge power model | |
| CN104584213B (en) | Semiconductor device | |
| CN101437337A (en) | Semiconductor device, semiconductor device manufacturing method, power control device, and electronic equipment and module | |
| CN207283394U (en) | A kind of bridge rectifier with temperature protection function | |
| CN100517702C (en) | Ultrafast recovery diode module | |
| CN109411462B (en) | High-integration power module and electric appliance | |
| CN104052244B (en) | Power module | |
| CN201758120U (en) | Axial-type surface contact glass packaging rectifying tube | |
| CN201038141Y (en) | Silicon rectifying element capable of outputting instant temperature signal | |
| CN201011657Y (en) | Three-phase commutating bridge flat packaging power module | |
| CN108878377A (en) | Power module and preparation method thereof and air conditioner | |
| CN201160018Y (en) | Internal-string type thermal resistor | |
| CN203481216U (en) | Three-phase full-bridge fast-recovery rectifier module | |
| CN106449585A (en) | Packaging structure of heavy current field effect transistors | |
| CN208675599U (en) | A kind of novel mono-/multi- chip patch-type electronic device | |
| CN201887454U (en) | PTC (Positive Temperature Coefficient) thermistor type overload protection element | |
| CN106783773A (en) | A kind of Non-insulation bi-tower type diode module | |
| CN106898581B (en) | A kind of power device | |
| CN201117653Y (en) | Ultrafast recovery diode | |
| CN201754404U (en) | Surface-mounted type surface-contact glass packaging rectifier tube | |
| CN205900535U (en) | Heavy current field effect transistor's packaging structure | |
| CN205754010U (en) | A kind of three phase rectifier modular structure | |
| CN208225874U (en) | A kind of SOT encapsulating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 A701, 7 A, Dao Hong Long Yizhi Valley, 5 New Town Road, Songshan Lake, Dongguan, Guangdong. Patentee after: DONGGUAN NANJING ELECTRONICS LTD. Address before: 523000 Yi Hongrong high tech Industrial Park, No. 7, Chi Ling Industrial Road, Houjie Town, Dongguan, Guangdong. Patentee before: DONGGUAN NANJING ELECTRONICS LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |