CN209709956U - A kind of three-phase bridge rectifier module - Google Patents
A kind of three-phase bridge rectifier module Download PDFInfo
- Publication number
- CN209709956U CN209709956U CN201920571056.0U CN201920571056U CN209709956U CN 209709956 U CN209709956 U CN 209709956U CN 201920571056 U CN201920571056 U CN 201920571056U CN 209709956 U CN209709956 U CN 209709956U
- Authority
- CN
- China
- Prior art keywords
- shell
- ceramic wafer
- bottom plate
- fixing groove
- bridge rectifier
- 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
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a kind of three-phase bridge rectifier modules, including bottom plate, ceramic wafer, chip, electrode, shell, the chip is installed on the ceramic wafer, the electrode is set on the chip, the ceramic wafer, chip is respectively positioned in the shell, the bottom plate is equipped with fixing groove, the lower end of the shell is installed in the fixing groove, snap-gauge is equipped at left and right sides of the bottom plate, the snap-gauge and the shell are engaged by clamping, the corner of the ceramic wafer is equipped with connecting plate, the both ends of the connecting plate respectively with the ceramic wafer, the connecting hole articulated connection being set on bottom plate, spring is equipped in the connecting hole.The utility model provides a kind of three-phase bridge rectifier module, has the characteristics that easy to disassemble, shock resistance is high, good heat dissipation.
Description
Technical field
The utility model relates to commutation technique field, specially a kind of three-phase bridge rectifier module.
Background technique
Bridge rectifier module is mainly used in the biphase rectification route of aero dynamo electronic circuit, is used as high current rectification.
Currently, existing bridge rectifier thermal diffusivity and poor seismic behavior, are easy to cause the stability of bridge rectifier working performance
It influences, does not utilize the application of high current rectification circuit.
Utility model content
In view of the deficienciess of the prior art, having the utility model lies in that providing a kind of three-phase bridge rectifier module
Easy to disassemble, the characteristics of shock resistance is high, good heat dissipation.
To achieve the above object, the utility model provides following technical solution:
A kind of three-phase bridge rectifier module, including bottom plate, ceramic wafer, chip, electrode, shell, the chip are installed on
On the ceramic wafer, the electrode is set on the chip, and the ceramic wafer, chip are respectively positioned in the shell, the electrode
Upper end extend to the upper end of the shell, the bottom plate is equipped with fixing groove, and the lower end of the shell is installed on the fixation
In slot, snap-gauge is equipped at left and right sides of the bottom plate, the snap-gauge and the shell are engaged by clamping, the turning of the ceramic wafer
Place is equipped with connecting plate, and the connecting plate and the ceramic wafer are articulated and connected, and the connecting plate is equipped with the first connecting shaft, the bottom
Plate is equipped with the second connecting shaft, and second connecting shaft is located at the inside at the fixing groove turning, second connecting shaft with it is described
The sidewall spacers of fixing groove are arranged, and second connecting shaft is equipped with connecting hole, and first connecting shaft and the connecting hole are cut with scissors
Setting is connect, is equipped with spring in the connecting hole.
By using above-mentioned technical proposal, snap-gauge is equipped at left and right sides of bottom plate, snap-gauge and the shell are engaged by clamping,
It is easy to implement and shell is disassembled and installed, connecting plate and ceramic wafer are articulated and connected, so that ceramic wafer when being shaken, can produce
It is raw mobile that left and right, the impact force on front-rear direction are brought because of vibration to buffer, the first connecting shaft and connecting hole be hingedly arranged and
Spring is equipped in connecting hole, spring is used to buffer ceramic wafer because of the impact force in vibration bring up and down direction.
The utility model is further arranged to: the lower end of the ceramic wafer be equipped with extension, the extension, fixing groove,
The lower end of shell is equipped with heat release hole, and the extension, fixing groove, the position correspondence of heat release hole of lower end setting of shell are set
It sets.
By using above-mentioned technical proposal, extending part is located at the inside of shell, shell in the lower end of ceramic wafer, ceramic wafer
Be fixed in fixing groove, extension, fixing groove, shell lower end be equipped with heat release hole, after shell is fixed in fixing groove,
Extension, fixing groove, shell lower end setting heat release hole position it is corresponding, convenient for radiating to ceramic wafer.
The utility model is further arranged to: the connecting plate is equipped with articulated shaft, and the articulated shaft and the bottom plate are cut with scissors
It connects in succession, the upper end of the articulated shaft is equipped with fixture nut, and the fixture nut and the ceramic wafer interval are arranged.
By using above-mentioned technical proposal, articulated shaft and bottom plate are articulated and connected, convenient for that can turn between bottom plate and connecting plate
Dynamic, the upper end of articulated shaft, which is equipped with fixture nut, prevents articulated shaft from falling off from bottom plate, and fixture nut and ceramic wafer interval are arranged, and prevents
Only fixture nut produces relative rotation to articulated shaft with bottom plate and impacts.
The utility model is further arranged to: the snap-gauge upper end is equipped with clamping block, and the clamping block is in wide from top to bottom
Degree is gradually increased setting.
By using above-mentioned technical proposal, clamping block is in that width is gradually increased setting from top to bottom, is convenient for snap-gauge and shell
Clamping.
The utility model is further arranged to: the clamping block is made of elastic metallic material.
By using above-mentioned technical proposal, during the clamping of snap-gauge and shell, using made of elastic metallic material
Card generates flexible deformation, convenient for the clamping of snap-gauge and shell.
The utility model is further arranged to: the snap-gauge is bolted on the bottom plate.
By using above-mentioned technical proposal, snap-gauge is bolted to the disassembly for being convenient for snap-gauge on bottom plate.
In conclusion the utility model has the following beneficial effects: a kind of three-phase bridge rectifier provided by the utility model
Module, bottom plate thereon are equipped with snap-gauge, are engaged by clamping between snap-gauge and shell and are convenient for the disassembly of shell, and the corner of ceramic wafer is equal
Equipped with connecting plate, connecting plate is articulated and connected with ceramic wafer, connecting hole respectively, impacts for buffering ceramic wafer bring due to vibration
Power so that the three-phase bridge rectifier module have good anti-seismic performance, extension, fixing groove, shell lower end be equipped with
Heat release hole makes the three-phase bridge rectifier module have good heat dissipation performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model bottom plate；
Fig. 3 is the enlarged diagram of the portion the utility model bottom plate A structure.
Appended drawing reference: 1, bottom plate；101, fixing groove；102, the second connecting shaft；103, connecting hole；2, ceramic wafer；201, prolong
Extending portion；3, chip；4, electrode；5, shell；6, snap-gauge；601 clamping blocks；7, heat release hole；8, connecting plate；801, articulated shaft；802,
First connecting shaft；9, fixture nut.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of three-phase bridge rectifier module, including bottom plate 1, ceramic wafer 2, chip 3, electrode 4, shell 5, the chip 3
It is installed on the ceramic wafer 2, the electrode 4 is set on the chip 3, and the ceramic wafer 2, chip 3 are respectively positioned on the shell
In 5, the upper end of the electrode 4 extends to the upper end of the shell 5, and the bottom plate is equipped with fixing groove 101, the shell 5
Lower end is installed in the fixing groove 101.
The left and right sides of the bottom plate 1 is equipped with using snap-gauge 6 made of elastic metallic material, and the snap-gauge 6 uses spiral shell
Bolt is fixed on the bottom plate 1, and 6 upper end of snap-gauge is equipped with clamping block, and the clamping block is gradually increased in width from top to bottom
Setting, institute's clamping block and the shell 5 are engaged by clamping.The lower end of the ceramic wafer 2 is equipped with extension 201, the extension
201, fixing groove 101, shell 5 lower end be equipped with heat release hole, the lower end setting of the extension 201, fixing groove 101, shell 5
The position of heat release hole be correspondingly arranged.
By using above-mentioned technical proposal, the left and right sides of bottom plate 1 is equipped with snap-gauge 6, and snap-gauge 6 and the shell 5 are clamped
Cooperation is easy to implement and disassembles and installs to shell 5, and connecting plate and ceramic wafer 2 are articulated and connected, so that ceramic wafer 2 is being shaken
When, it can generate and move to buffer the impact force for bringing and controlling, on front-rear direction because of vibration, the first connecting shaft and connecting hole
Spring is equipped in 103 hinged settings and connecting hole 103, spring is for buffering ceramic wafer 2 because in vibration bring up and down direction
Impact force.Extension 201 is located at the lower end of ceramic wafer 2, and ceramic wafer 2 is located at the inside of shell 5, and shell 5 is fixed on fixing groove
In 101, extension 201, fixing groove 101, shell 5 lower end be equipped with heat release hole, be fixed in fixing groove 101 by shell 5
Afterwards, extension 201, fixing groove 101, shell 5 lower end setting heat release hole position it is corresponding, it is scattered convenient for being carried out to ceramic wafer 2
Heat.
The bottom plate 1 is equipped with the second connecting shaft 102, and second connecting shaft 102 is located at 101 turning of fixing groove
The sidewall spacers of inside, second connecting shaft 102 and the fixing groove 101 are arranged, and second connecting shaft 102, which is equipped with, to be connected
Hole 103 is connect, is equipped with spring in the connecting hole 103.
The corner of the ceramic wafer 2 is equipped with connecting plate, and the connecting plate is equipped with articulated shaft, the articulated shaft and institute
The articulated connection of bottom plate 1 is stated, the upper end of the articulated shaft is equipped with fixture nut, and the fixture nut is set with the ceramic wafer 2 interval
It sets.The connecting plate and the ceramic wafer 2 are articulated and connected, and the connecting plate is equipped with the first connecting shaft, first connecting shaft with
The hingedly setting of connecting hole 103.
By using above-mentioned technical proposal, articulated shaft and bottom plate 1 are articulated and connected, and being convenient for can between bottom plate 1 and connecting plate
Rotation, the upper end of articulated shaft, which is equipped with fixture nut, prevents articulated shaft from falling off from bottom plate 1, and fixture nut is set with the interval of ceramic wafer 2
It sets, prevents fixture nut from producing relative rotation to articulated shaft with bottom plate 1 and impact.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of three-phase bridge rectifier module, including bottom plate (1), ceramic wafer (2), chip (3), electrode (4), shell (5), institute
It states chip (3) to be installed on the ceramic wafer (2), the electrode (4) is set on the chip (3), the ceramic wafer (2), core
Piece (3) is respectively positioned in the shell (5), and the upper end of the electrode (4) extends to the upper end of the shell (5), it is characterised in that:
The bottom plate is equipped with fixing groove (101), and the lower end of the shell (5) is installed in the fixing groove (101), the bottom plate
(1) it is equipped at left and right sides of snap-gauge (6), the snap-gauge (6) and the shell (5) are engaged by clamping, and ceramic wafer (2) are turned
Connecting plate is equipped at angle, the connecting plate and the ceramic wafer (2) are articulated and connected, and the connecting plate is equipped with the first connecting shaft,
The bottom plate (1) is equipped with the second connecting shaft (102), and second connecting shaft (102) is located at the interior of the fixing groove (101) turning
Side, second connecting shaft (102) and the sidewall spacers of the fixing groove (101) are arranged, and set on second connecting shaft (102)
Have connecting hole (103), first connecting shaft and the connecting hole (103) are hingedly arranged, and bullet is equipped in the connecting hole (103)
Spring.
2. a kind of three-phase bridge rectifier module according to claim 1, it is characterised in that: under the ceramic wafer (2)
End be equipped with extension (201), the extension (201), fixing groove (101), shell (5) lower end be equipped with heat release hole, it is described
Extension (201), fixing groove (101), shell (5) the position of heat release hole of lower end setting be correspondingly arranged.
3. a kind of three-phase bridge rectifier module according to claim 1, it is characterised in that: the connecting plate is equipped with hinge
Spindle, the articulated shaft and the bottom plate (1) are articulated and connected, and the upper end of the articulated shaft is equipped with fixture nut, the fixed spiral shell
It is female to be arranged with the ceramic wafer (2) interval.
4. a kind of three-phase bridge rectifier module according to claim 1, it is characterised in that: snap-gauge (6) upper end is set
There is clamping block, the clamping block is in that width is gradually increased setting from top to bottom.
5. a kind of three-phase bridge rectifier module according to claim 1, it is characterised in that: the snap-gauge (6) uses spiral shell
Bolt is fixed on the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571056.0U CN209709956U (en) | 2019-04-24 | 2019-04-24 | A kind of three-phase bridge rectifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571056.0U CN209709956U (en) | 2019-04-24 | 2019-04-24 | A kind of three-phase bridge rectifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709956U true CN209709956U (en) | 2019-11-29 |
Family
ID=68650390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571056.0U Expired - Fee Related CN209709956U (en) | 2019-04-24 | 2019-04-24 | A kind of three-phase bridge rectifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709956U (en) |
-
2019
- 2019-04-24 CN CN201920571056.0U patent/CN209709956U/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: 20191129 |