CN208256629U - A kind of split type press-loading apparatus of electric power electronic module - Google Patents
A kind of split type press-loading apparatus of electric power electronic module Download PDFInfo
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- CN208256629U CN208256629U CN201820572577.3U CN201820572577U CN208256629U CN 208256629 U CN208256629 U CN 208256629U CN 201820572577 U CN201820572577 U CN 201820572577U CN 208256629 U CN208256629 U CN 208256629U
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- plate
- electric power
- electronic module
- power electronic
- fixedly connected
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Abstract
The utility model discloses a kind of split type press-loading apparatus of electric power electronic module, including pedestal, manual compression device is fixedly installed at the top of the pedestal, the manual compression device includes column, the column is fixedly connected on the top on pedestal close to its side, outer surface on the column in the middle part of it is fixedly connected with gearcase, top on the gearcase in the middle part of it offers through-hole, the inner wall of the through-hole is fixedly connected with conducting bar, the intracavitary of the through-hole is additionally provided with lifter plate, the outer surface of the lifter plate offers guide groove, the inner wall of the guide groove and the outer wall of conducting bar are slidably connected, one end face of gear and the intracavitary rotation connection of gearcase, the other end of gear is fixedly installed with handle.The utility model makes lifter plate realize linear motion up and down by hand-held handle rotation, so that copper sheet is pressed together with potsherd, the effect used is preferable.
Description
Technical field
The utility model relates to high power semi-conductor power module technical field, specially a kind of electric power electronic module is seperated
Formula press-loading apparatus.
Background technique
Electric power electronic module product is the leading products of power electronic devices, because having energy saving, multi-functional, intelligent, ring
Many advantages, such as guarantor, is now widely used in the equipment such as rectification, frequency conversion, automation.Data show that China is various types of at present
The electric power electronic module product year of type volume of production and marketing about 500,000,000, currently, compression joint type electric power electronic module assembling when, using oxidation
Beryllium, aluminium nitride, alumina ceramic plate block the structure of the insulation of element and copper soleplate in module.Since potsherd is brittleness material
Material, it is flexible poor.It is easy to crack due to pressure in the assembling process of module, under the insulation performance for leading to module device and copper soleplate
It drops and fails, meanwhile, high-power electric and electronic module is in assembling at present, using monoblock type pressing plate synchronous press mounting two groups of chip
Structure.Due to being related to multiple element when two groups of chip assembling, there are inevitable mismachining tolerance, press fittings for component thickness size
Afterwards, the pressing force of two groups of chip is unbalanced, causes one group of chip to lead to chip poor contact because pressing force is inadequate, module is lost
Effect, there have been the split type press-loading apparatus of electric power electronic module, such as Chinese patent CN205944085U to disclose a kind of electricity thus
The split type press-loading apparatus of power electronic module.Including bottom plate, pressing plate is provided on bottom plate, the pressing plate is two, passes through four respectively
A screw applies pressing force to pressing plate, acts on one group of chip, two groups of chip is respectively pressed on bottom plate by a pressing plate；It is described
There are four the screw holes of corresponding plate hole on bottom plate, and setting is all provided with there are two independent ceramic blanket in ceramic blanket on bottom plate
It is equipped with copper sheet, chip is pressed on copper sheet by pressing plate.The case where copper sheet and potsherd generate certain temperature after electrode energization
Under, since copper sheet and potsherd cannot be pressed together by pressing device well, need constantly to twist when compressing
Dynamic screw is very inconvenient, and the effect used is bad.
Utility model content
The purpose of this utility model is to provide a kind of split type press-loading apparatus of electric power electronic module, have structure it is simple,
Advantage easy to use solves the problems, such as that traditional pressing device pressing is inconvenient.
To achieve the above object, the utility model provides the following technical solutions: a kind of split type press fitting of electric power electronic module
Device, including pedestal are fixedly installed with manual compression device at the top of the pedestal.
The manual compression device includes column, and the column is fixedly connected on the top on pedestal close to its side, institute
It states the outer surface on column in the middle part of it and is fixedly connected with gearcase, the top on the gearcase in the middle part of it offers
Through-hole, the inner wall of the through-hole are fixedly connected with conducting bar, and the intracavitary of the through-hole is additionally provided with lifter plate, the lifter plate it is outer
Surface offers guide groove, and the inner wall of the guide groove and the outer wall of conducting bar are slidably connected, an end face of gear and the chamber of gearcase
Interior rotation connection, the other end of gear are fixedly installed with handle, and the side of the lifter plate is fixedly connected with rack gear, and tooth
The outer surface of wheel engages connection with the side of rack gear, and the outer surface on the column at the top of it is fixedly connected with lifting plate,
The opposite face of the lifter plate and lifting plate is equipped with reset spring, and the bottom of the lifter plate is fixedly installed with mounting plate, described
Connecting column is fixedly installed in the middle part of mounting plate bottom, the bottom of the connecting column is fixedly installed with pressing plate, the mounting plate
Top is also provided with slide opening, and the mounting plate slidably connects traveller by slide opening, and the screw top connection of the traveller is limited
Position nut, the bottom of the traveller be fixedly connected with positioning plate, top and mounting plate on the positioning plate close to its edge
Bottom is fixedly installed with retaining spring.
Preferably, the outer diameter size of the conducting bar is adapted with the inner diameter size of guide groove.
Preferably, the back side of the handle and the other end of gear are detachably connected.
Preferably, the top side detachable of the bottom of the lifter plate and mounting plate connects.
Preferably, the quantity of the traveller is two, and two travellers are using the vertical centerline of mounting plate side as axial symmetry
Arrangement.
Preferably, the quantity of the retaining spring is also two, and the size of each retaining spring and each traveller is big
It is small to be adapted.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through gear, rack gear and lifter plate
Cooperation, hand-held handle rotation makes lifter plate realize linear motion up and down, by the cooperation of traveller, positioning plate and retaining spring,
The both ends for fixing copper sheet prevent its sliding, and during lifter plate decline, copper sheet is constantly mobile until the two pressure towards potsherd
It is combined, by lifting plate and reset spring after pressing, automatically resets unclamping handle after lifting plate, so drop
The labor intensity that low conventional bolt is fixedly mounted, also improves efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model pedestal front view；
Fig. 2 is the structural schematic diagram of the utility model gearcase front view；
Fig. 3 is the structural schematic diagram of the partial sectional view of the utility model gearcase front view；
Fig. 4 is the structural schematic diagram of front view when the utility model wheel and rack engages；
Fig. 5 is the structural schematic diagram of the utility model mounting plate side view.
In figure: 1- pedestal, 2- manual compression device, 3- column, 4- gearcase, 5- conducting bar, 6- lifter plate, 7- gear, 8-
Rack gear, 9- handle, 10- lifting plate, 11- reset spring, 12- mounting plate, 13- connecting column, 14- pressing plate, 15- traveller, 16- limit
Position nut, 17- positioning plate, 18- retaining spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of split type press fitting of electric power electronic module
Device, including pedestal 1, the top of pedestal 1 are fixedly installed with manual compression device 2.
Manual compression device 2 includes column 3, and column 3 is fixedly connected on the top on pedestal 1 close to its side, on column 3
Outer surface in the middle part of it is fixedly connected with gearcase 4, and the top on gearcase 4 in the middle part of it offers through-hole, through-hole
Inner wall be fixedly connected with conducting bar 5, the intracavitary of through-hole is additionally provided with lifter plate 6, and the outer surface of lifter plate 6 offers guide groove,
The inner wall of guide groove and the outer wall of conducting bar 5 are slidably connected, and the outer diameter size of conducting bar 5 is adapted with the inner diameter size of guide groove, by leading
The cooperation of item 5 and guide groove makes more stable in 6 lifting process of lifter plate, an end face of gear 7 and the intracavitary rotation of gearcase 4
Connection, the other end of gear 7 are fixedly installed with handle 9, and the side of lifter plate 6 is fixedly connected with rack gear 8, and gear 7
Outer surface engages connection with the side of rack gear 8, and the back side and 7 other end of gear of handle 9 are detachably connected, 9 one end of handle
The back side offers card slot, and one end of 7 input shaft of gear is fixedly connected with fixture block, and the outer wall of fixture block and the inner wall of card slot are clamped to reach
To the purpose being detachably connected, handle 9 of conveniently dismantling, the outer surface on column 3 at the top of it is fixedly connected with lifting plate 10,
The opposite face of lifter plate 6 and lifting plate 10 is equipped with reset spring 11, and the bottom of lifter plate 6 is fixedly installed with mounting plate 12, rises
The bottom of drop plate 6 is connect with the top side detachable of mounting plate 12, and the bottom of lifter plate 6 is provided with bolt, and lifter plate 6 passes through bolt
It is connect with the screw top of mounting plate 12 to achieve the purpose that be detachably connected, easy disassembly mounting plate 12,12 bottom of mounting plate
Middle part be fixedly installed with connecting column 13, the bottom of connecting column 13 is fixedly installed with pressing plate 14, and the top of mounting plate 12 also opens up
There is slide opening, mounting plate 12 slidably connects traveller 15 by slide opening, and the quantity of traveller 15 is two, and two travellers 15 are to install
The vertical centerline of 12 side of plate is axial symmetry arrangement, and the screw top of traveller 15 is connected with stop nut 16, the bottom of traveller 15
Portion is fixedly connected with positioning plate 17, and it is fixed to be fixedly installed on positioning plate 17 close to the top at its edge and the bottom of mounting plate 12
Position spring 18, the quantity of retaining spring 18 is also two, and the size phase of the size of each retaining spring 18 and each traveller 15
Adaptation, by the cooperation of traveller 15, positioning plate 17 and retaining spring 18, the both ends for fixing copper sheet prevent its sliding.
Working principle: the split type press-loading apparatus of the electric power electronic module in use, first by potsherd and copper sheet upwards according to
Then secondary stacking holds handle 9 and drive lifter plate 6 is reversed to move downward, reset spring 11 stretches, since positioning plate 17 is relatively pressed
The low reason of 14 height of plate, positioning plate 17 can be contacted with copper sheet first, prevent copper sheet from sliding, and then pressing plate 14 is contacted with copper sheet,
Retaining spring 18 is compressed, and until copper sheet and potsherd press together, release handle 9 after pressing, retaining spring 18 resets,
Reset spring 11 also resets, and lifter plate 6 is kept in the center after moving up, and the labour for so reducing conventional bolt fixed installation is strong
Degree, also improves efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of split type press-loading apparatus of electric power electronic module, including pedestal (1), it is characterised in that: the top of the pedestal (1)
It is fixedly installed with manual compression device (2)；
The manual compression device (2) includes column (3), and the column (3) is fixedly connected on pedestal (1) close to its side
Top, the outer surface on the column (3) in the middle part of it are fixedly connected with gearcase (4), close to it on the gearcase (4)
Through-hole is offered at the top of middle part, the inner wall of the through-hole is fixedly connected with conducting bar (5), and the intracavitary of the through-hole is additionally provided with liter
It drops plate (6), the outer surface of the lifter plate (6) offers guide groove, and the inner wall of the guide groove and the outer wall of conducting bar (5) slide and connect
It connects, the intracavitary rotation connection of the end face and gearcase (4) of gear (7), the other end of gear (7) is fixedly installed with handle
(9), the side of the lifter plate (6) is fixedly connected with the outer surface of rack gear (8) and gear (7) and the side of rack gear (8) and nibbles
Close connection, the outer surface on the column (3) at the top of it is fixedly connected with lifting plate (10), the lifter plate (6) with hang
The opposite face of loading board (10) is equipped with reset spring (11), and the bottom of the lifter plate (6) is fixedly installed with mounting plate (12), described
It is fixedly installed with connecting column (13) in the middle part of mounting plate (12) bottom, the bottom of the connecting column (13) is fixedly installed with pressing plate
(14), slide opening is also provided at the top of the mounting plate (12), the mounting plate (12) slidably connects traveller by slide opening
(15), the screw top of the traveller (15) is connected with stop nut (16), and the bottom of the traveller (15) is fixedly connected with fixed
Position plate (17) is fixedly installed with positioning bullet close to the top at its edge and the bottom of mounting plate (12) on the positioning plate (17)
Spring (18).
2. the split type press-loading apparatus of a kind of electric power electronic module according to claim 1, it is characterised in that: the conducting bar
(5) outer diameter size is adapted with the inner diameter size of guide groove.
3. the split type press-loading apparatus of a kind of electric power electronic module according to claim 1, it is characterised in that: the handle
(9) other end at the back side and gear (7) is detachably connected.
4. the split type press-loading apparatus of a kind of electric power electronic module according to claim 1, it is characterised in that: the lifter plate
(6) bottom is connect with the top side detachable of mounting plate (12).
5. the split type press-loading apparatus of a kind of electric power electronic module according to claim 1, it is characterised in that: the traveller
(15) quantity is two, and two travellers (15) arrange by axial symmetry of the vertical centerline of mounting plate (12) side.
6. the split type press-loading apparatus of a kind of electric power electronic module according to claim 1, it is characterised in that: the positioning bullet
The quantity of spring (18) is also two, and the size of each retaining spring (18) is adapted with the size of each traveller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572577.3U CN208256629U (en) | 2018-04-21 | 2018-04-21 | A kind of split type press-loading apparatus of electric power electronic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572577.3U CN208256629U (en) | 2018-04-21 | 2018-04-21 | A kind of split type press-loading apparatus of electric power electronic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256629U true CN208256629U (en) | 2018-12-18 |
Family
ID=64636446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820572577.3U Expired - Fee Related CN208256629U (en) | 2018-04-21 | 2018-04-21 | A kind of split type press-loading apparatus of electric power electronic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334906A (en) * | 2021-05-17 | 2021-09-03 | 河南省丽晶美能电子技术有限公司 | Automatic production equipment for power module |
| CN114104585A (en) * | 2021-11-29 | 2022-03-01 | 张璐 | Gardens archives management equipment convenient to get and put |
-
2018
- 2018-04-21 CN CN201820572577.3U patent/CN208256629U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334906A (en) * | 2021-05-17 | 2021-09-03 | 河南省丽晶美能电子技术有限公司 | Automatic production equipment for power module |
| CN114104585A (en) * | 2021-11-29 | 2022-03-01 | 张璐 | Gardens archives management equipment convenient to get and put |
| CN114104585B (en) * | 2021-11-29 | 2023-10-13 | 张璐 | Gardens archives management equipment convenient to get and put |
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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: 20181218 Termination date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |