CN207087221U - A kind of rectifier bridge module welding tooling - Google Patents
A kind of rectifier bridge module welding tooling Download PDFInfo
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- CN207087221U CN207087221U CN201720889191.0U CN201720889191U CN207087221U CN 207087221 U CN207087221 U CN 207087221U CN 201720889191 U CN201720889191 U CN 201720889191U CN 207087221 U CN207087221 U CN 207087221U
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Abstract
The technical field of rectifier bridge module is the utility model is related to, particularly a kind of rectifier bridge module welding tooling, including：Bottom plate location-plate, bottom plate location-plate inwall is provided with some the first card keys that position-limiting action is played to module bottom plate, bottom plate location-plate is circumferentially with some first pin-and-holes, potsherd location-plate, potsherd location-plate inwall is provided with some the second card keys that position-limiting action is played to module potsherd, potsherd location-plate is circumferentially with the second pin-and-hole with the first pin-and-hole position correspondence, electrode location-plate, the inwall of electrode location-plate is provided with some bayonet sockets for being used to block module electrodes, bayonet socket position is corresponding with module electrodes position, electrode location-plate is circumferentially with the 3rd pin-and-hole with the second pin-and-hole position correspondence, electrode location-plate is installed on above potsherd location-plate by alignment pin, solve the problems, such as that module electrodes can shift and cause difficulty to welding in welding module electrode process, the steadiness of module electrodes when ensure that welding.
Description
Technical field
The technical field of rectifier bridge module is the utility model is related to, particularly a kind of rectifier bridge module welding tooling.
Background technology
Rectifier bridge module has the advantages that small volume, in light weight, compact-sized, external connection is simple, is easy to safeguard and installs.
Generally bridge is formed by five diodes to realize that the alternating voltage input is converted into the DC voltage of output inside it.But
When module electrodes are welded on above and below semiconductor chip, module bottom plate, module potsherd and module electrodes are not consolidated
It is fixed, it can be shifted in welding module electrode process and cause difficulty to welding.
Utility model content
The technical problems to be solved in the utility model is：It can occur to solve module electrodes in welding module electrode process
The problem of offseting and causing difficulty to welding, the utility model provides a kind of rectifier bridge module welding tooling, is determined by bottom plate
The first card key on the plate of position carrys out stuck-module bottom plate, is positioned by the second card key on potsherd location-plate to fix potsherd
Plate, by the bayonet socket on electrode location-plate come stuck-module electrode, the stability of welding is ensure that, improves positioning accuracy,
Improve installation effectiveness.
Technical scheme is used by the utility model solves its technical problem：A kind of rectifier bridge module welding tooling, bag
Include：
Bottom plate location-plate, the bottom plate location-plate centre is provided with the first groove, if the bottom plate location-plate inwall is provided with
Dry the first card key that position-limiting action is played to module bottom plate, the bottom plate location-plate are circumferentially with some first pin-and-holes,
Potsherd location-plate, the potsherd location-plate centre are provided with the second groove, the potsherd location-plate inwall
Provided with some the second card keys that position-limiting action is played to module potsherd, the potsherd location-plate is circumferentially with and the first pin-and-hole position
Second pin-and-hole corresponding to putting,
Electrode location-plate, the electrode location-plate centre are provided with the 3rd groove, and the inwall of the electrode location-plate is provided with
Some bayonet sockets for being used to block module electrodes, the bayonet socket position is corresponding with module electrodes position, the electrode location-plate week
To provided with the 3rd pin-and-hole with the second pin-and-hole position correspondence,
Alignment pin,
The bottom plate location-plate is fixedly connected with potsherd location-plate, and the electrode location-plate is installed on pottery by alignment pin
Above ceramics location-plate.
Specifically, first groove is rectangle, and first card key is symmetricly set on the two of bottom plate location-plate inwall
Side long side both ends, the first card key quantity are 2-6.
Specifically, first pin-and-hole is symmetricly set on the both sides long side both ends of bottom plate location-plate, the first pin-and-hole number
Measure as 6-10.
Specifically, second groove is rectangle, and second card key includes：First rectangular preiection, the second rectangle are convex
Rise and T-shaped projection, first rectangular preiection are arranged on the side long side both ends of potsherd location-plate inwall, second rectangle
The distance between the opposite side long side both ends, first rectangular preiection that projection is arranged on potsherd location-plate inwall are more than second
The distance between rectangular preiection, there is recess between first rectangular preiection, the T-shaped projection is arranged on potsherd location-plate
The centre of inwall short side.
Preferably, the opening of the bayonet socket is symmetrical arranged two pieces of limited blocks.
Specifically, the alignment pin includes：The first bearing pin and the second bearing pin being wholely set, second bearing pin are arranged on
The middle part of first bearing pin axial direction, the diameter of second bearing pin are more than the first bearing pin.
Specifically, first bearing pin coordinates with the first pin-and-hole, the second pin-and-hole and the 3rd pin-and-hole gap respectively.
The beneficial effects of the utility model are：
The utility model provides a kind of rectifier bridge module welding tooling, is consolidated by the first card key on bottom plate location-plate
Cover half block bottom plate, potsherd location-plate is fixed by the second card key on potsherd location-plate, by electrode location-plate
Bayonet socket carrys out stuck-module electrode, ensure that the stability of welding, improves positioning accuracy, improves installation effectiveness.
The utility model provides a kind of rectifier bridge module welding tooling, prevents that module electrodes skid off out in welding process
Mouthful, be symmetrical arranged two pieces of limited blocks in the opening of opening so that module electrodes can only move up and down and can not be in level
Moved in face.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of rectifier bridge module welding tooling of the utility model；
In figure：1. bottom plate location-plate, 11. first grooves, 12. first card keys, 13. first pin-and-holes, the positioning of 2. potsherds
Plate, 21. second grooves, 22. second card keys, 221. first rectangular preiections, 222. second rectangular preiections, 223.T types are raised,
23. the second pin-and-hole, 3. electrode location-plates, 31. the 3rd grooves, 32. bayonet sockets, 33. the 3rd pin-and-holes, 4. alignment pins, 41. first pins
Axle, 42. second bearing pins, 5. limited blocks, 6. module bottom plates, 7. module potsherds, 8. module electrodes.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As illustrated, the utility model provides a kind of rectifier bridge module welding tooling, it is characterised in that including：
Bottom plate location-plate 1, the centre of bottom plate location-plate 1 are provided with the first groove 11, and it is some right that the inwall of bottom plate location-plate 1 is provided with
Module bottom plate 6 plays the first card key 12 of position-limiting action, and bottom plate location-plate 1 is circumferentially with some first pin-and-holes 13,
Potsherd location-plate 2, the centre of potsherd location-plate 2 are provided with the second groove 21, and the inwall of potsherd location-plate 2 is provided with
Some the second card keys 22 that position-limiting action is played to module potsherd 7, potsherd location-plate 2 are circumferentially with and the position of the first pin-and-hole 13
Corresponding second pin-and-hole 23,
Electrode location-plate 3, the centre of electrode location-plate 3 are provided with the 3rd groove 31, and the inwall of electrode location-plate 3 is provided with some
For blocking the bayonet socket 32 of module electrodes 8, the position of bayonet socket 32 is corresponding with the position of module electrodes 8, and electrode location-plate 3 is circumferentially with
With the 3rd pin-and-hole 33 of the position correspondence of the second pin-and-hole 23,
Alignment pin 4,
Bottom plate location-plate 1 is fixedly connected with potsherd location-plate 2, and electrode location-plate 3 is installed on potsherd by alignment pin 4
The top of location-plate 2.
In use, module bottom plate 6 is positioned first, first module bottom plate 6 is installed among bottom plate location-plate 1
In groove 11, blocked, limited by the module bottom plate 6 of 12 self-clamping module bottom plate of the first card key 6 of the inwall of bottom plate location-plate 1
The movement of module bottom plate 6 in the horizontal plane, secondly module potsherd 7 is positioned, module potsherd 7 is installed on potsherd
In the second groove 21 among location-plate 2, by the self-clamping module potsherd 7 of the second card key 22 of the inwall of potsherd location-plate 2,
Module 7 movement in the horizontal plane of potsherd is limited, finally module electrodes 8 are positioned, module electrodes 8 are installed on bayonet socket
In 32, the movement of limitation module electrodes 8 in the horizontal plane, so far, welded and installed terminates, there is provided a whole set of easy stuck-module electrode
8th, the frock of module bottom plate 6 and module potsherd 7, welding steadiness is ensure that, improves the positioning accuracy of module electrodes 8, be
Subsequent installation module housing is provided convenience.
Specifically, the first groove 11 is rectangle, and the first card key 12 is symmetricly set on the both sides length of the inwall of bottom plate location-plate 1
Side both ends, the quantity of the first card key 12 are four, and the setting of four the first card keys 12 is a kind of preferred forms, certainly using two
It is individual either three or six be all possible, as long as module bottom plate 6 can be fixed, the utility model is not limited this
System, while ensureing that the positioning of module bottom plate 6 is firm, the quantity of the first card key 12 is four and has saved material, reduces processing work
Skill flow, improve the production efficiency of product.
Specifically, the first pin-and-hole 13 is symmetricly set on the both sides long side both ends of bottom plate location-plate 1, and the quantity of the first pin-and-hole 13 is
8, when ensureing to be fixed with composite electrode location-plate 3, electrode location-plate 3 will not the centre of run-off the straight or long side collapse
Fall into, the long side uniform stressed of electrode location-plate 3 can be caused using 8 the first pin-and-holes, ensures fixed fastness.
Specifically, the second groove 21 is rectangle, and the second card key 22 includes：First rectangular preiection 221, the second rectangular preiection
222 and T-shaped raised 223, the first rectangular preiection 221 is arranged on the side long side both ends of the inwall of potsherd location-plate 2, the second rectangle
The distance between the opposite side long side both ends, the first rectangular preiection 221 that projection 222 is arranged on the inwall of potsherd location-plate 2 are more than
The distance between second rectangular preiection 222, there is recess 224 between the first rectangular preiection 221, T-shaped raised 223 are arranged on ceramics
The centre of the inwall short side of piece location-plate 2, the first rectangular preiection 221 and the second rectangular preiection 222 are respectively used to slave module potsherd 7
Sandwich module potsherd 7, the side of the first rectangular preiection 221 is used for the module pottery of fixed only two module electrodes 8
The side of ceramics 7, recess 224 are the space that two module electrodes 8 provide extension, and T-shaped raised 223 are used for and module potsherd 7
Middle open slot coordinates, and eight angles of slave module potsherd 7 are supported, and further improve stability maintenance.
In a kind of embodiment, in order to prevent that module electrodes 8 skid off bayonet socket 32 in welding process, in bayonet socket 32
Opening be symmetrical arranged two pieces of limited blocks 5 so that slider electrode 8 can only move up and down in bayonet socket 32, anti-sliding stop
The problem of electrode 8 offsets in welding process and causes position inaccurate, ensure the continuity of whole dismounting installation.
Specifically, alignment pin 4 includes：The first bearing pin 41 and the second bearing pin 42 being wholely set, the second bearing pin 42 are arranged on
The middle part of the axial direction of first bearing pin 41, the diameter of the second bearing pin 42 are more than the first bearing pin 41.
Specifically, the first bearing pin 41 coordinates with the first pin-and-hole 13, the second pin-and-hole 23 and the gap of the 3rd pin-and-hole 33 respectively.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (7)
- A kind of 1. rectifier bridge module welding tooling, it is characterised in that including：Bottom plate location-plate（1）, the bottom plate location-plate（1）Centre is provided with the first groove（11）, the bottom plate location-plate（1）It is interior Wall is provided with some to module bottom plate（6）Play the first card key of position-limiting action（12）, the bottom plate location-plate（1）It is circumferentially with some First pin-and-hole（13）,Potsherd location-plate（2）, the potsherd location-plate（2）Centre is provided with the second groove（21）, the potsherd positioning Plate（2）Inwall is provided with some to module potsherd（7）Play the second card key of position-limiting action（22）, the potsherd location-plate（2） It is circumferentially with and the first pin-and-hole（13）Second pin-and-hole of position correspondence（23）,Electrode location-plate（3）, the electrode location-plate（3）Centre is provided with the 3rd groove（31）, the electrode location-plate（3）'s Inwall is provided with some for blocking module electrodes（8）Bayonet socket（32）, the bayonet socket（32）Position and module electrodes（8）Position phase It is corresponding, the electrode location-plate（3）It is circumferentially with and the second pin-and-hole（23）3rd pin-and-hole of position correspondence（33）,Alignment pin（4）,The bottom plate location-plate（1）With potsherd location-plate（2）It is fixedly connected, the electrode location-plate（3）Pass through alignment pin（4） It is installed on potsherd location-plate（2）Top.
- A kind of 2. rectifier bridge module welding tooling as claimed in claim 1, it is characterised in that：First groove（11）For Rectangle, first card key（12）It is symmetricly set on bottom plate location-plate（1）The both sides long side both ends of inwall, first card key （12）Quantity is 2-6.
- A kind of 3. rectifier bridge module welding tooling as claimed in claim 1, it is characterised in that：First pin-and-hole（13）Symmetrically It is arranged on bottom plate location-plate（1）Both sides long side both ends, first pin-and-hole（13）Quantity is 6-10.
- A kind of 4. rectifier bridge module welding tooling as claimed in claim 1, it is characterised in that：Second groove（21）For Rectangle, second card key（22）Including：First rectangular preiection（221）, the second rectangular preiection（222）With T-shaped projection（223）, First rectangular preiection（221）It is arranged on potsherd location-plate（2）The side long side both ends of inwall, second rectangular preiection （222）It is arranged on potsherd location-plate（2）The opposite side long side both ends of inwall, first rectangular preiection（221）Between away from From more than the second rectangular preiection（222）The distance between, first rectangular preiection（221）Between there is recess（224）, it is described T-shaped projection（223）It is arranged on potsherd location-plate（2）The centre of inwall short side.
- A kind of 5. rectifier bridge module welding tooling as claimed in claim 1, it is characterised in that：The bayonet socket（32）Opening It is symmetrical arranged two pieces of limited blocks（5）.
- A kind of 6. rectifier bridge module welding tooling as claimed in claim 1, it is characterised in that：The alignment pin（4）Including：One The first bearing pin that body is set（41）With the second bearing pin（42）, second bearing pin（42）It is arranged on the first bearing pin（41）In axial direction Portion, second bearing pin（42）Diameter be more than the first bearing pin（41）.
- A kind of 7. rectifier bridge module welding tooling as claimed in claim 6, it is characterised in that：First bearing pin（41）Respectively With the first pin-and-hole（13）, the second pin-and-hole（23）With the 3rd pin-and-hole（33）Gap coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889191.0U CN207087221U (en) | 2017-07-20 | 2017-07-20 | A kind of rectifier bridge module welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889191.0U CN207087221U (en) | 2017-07-20 | 2017-07-20 | A kind of rectifier bridge module welding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087221U true CN207087221U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889191.0U Active CN207087221U (en) | 2017-07-20 | 2017-07-20 | A kind of rectifier bridge module welding tooling |
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| Country | Link |
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| CN (1) | CN207087221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756940A (en) * | 2019-10-29 | 2020-02-07 | 深圳基本半导体有限公司 | Power module electrode welding tool fixture and welding method |
| CN111250813A (en) * | 2020-02-19 | 2020-06-09 | 华芯威半导体科技(北京)有限责任公司 | Welding tool and method for internal electrode of power semiconductor module |
-
2017
- 2017-07-20 CN CN201720889191.0U patent/CN207087221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756940A (en) * | 2019-10-29 | 2020-02-07 | 深圳基本半导体有限公司 | Power module electrode welding tool fixture and welding method |
| CN110756940B (en) * | 2019-10-29 | 2022-01-18 | 深圳基本半导体有限公司 | Power module electrode welding tool fixture and welding method |
| CN111250813A (en) * | 2020-02-19 | 2020-06-09 | 华芯威半导体科技(北京)有限责任公司 | Welding tool and method for internal electrode of power semiconductor module |
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