CN212625565U - Anti-static IGBT module - Google Patents
Anti-static IGBT module Download PDFInfo
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- CN212625565U CN212625565U CN202021421920.8U CN202021421920U CN212625565U CN 212625565 U CN212625565 U CN 212625565U CN 202021421920 U CN202021421920 U CN 202021421920U CN 212625565 U CN212625565 U CN 212625565U
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Abstract
The utility model discloses a prevent static IGBT module, including module casing, first signal terminal, drive terminal, heat radiation structure and prevent that static bubble is cotton, first signal terminal is installed to one side on module casing top, and the module casing top of first signal terminal one side installs the second signal terminal to the third signal terminal is installed on the module casing top that first signal terminal one side was kept away from to the second signal terminal, the module casing top that second signal terminal one side was kept away from to the third signal terminal all is fixed with drive terminal, drive terminal's top is provided with prevents static bubble cotton, and prevents that the cotton top of static bubble is fixed with insulating lug, all be provided with heat radiation structure on the outer wall of module casing both sides. The utility model discloses not only reduced the harm that static caused to the IGBT module, the convenience of operation when having improved the installation of IGBT module has improved the radiating effect of IGBT module moreover.
Description
Technical Field
The utility model relates to a IGBT module technical field specifically is a prevent static IGBT module.
Background
The IGBT is an insulated gate bipolar transistor, is a novel composite power electronic device which is born in the early eighties and developed rapidly in the nineties, integrates the advantages of the MOSFET and the GTR, has the advantages of high input impedance, high speed, good thermal stability and voltage driving type, has the advantages of on-state voltage reduction, voltage and large current, has the power from five kilowatts to hundreds of kilowatts, continuously develops a new application field for the IGBT device, and provides a new business opportunity for high efficiency, energy conservation, new energy sources and industrial automation.
The IGBT modules on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing IGBT module is a static sensitive device and is easily damaged by static from a grid, so that the failure of the IGBT module is caused, and improvement is needed;
(2) the existing IGBT module has more complicated installation steps when in use and is not convenient and fast to operate, so that an improved space exists;
(3) the existing IGBT module has a relatively general heat dissipation effect, so that the service life of the IGBT module is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent static IGBT module to propose the harm that the IGBT module received static easily when using in solving above-mentioned background art, install inconvenient and the comparatively general problem of radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent static IGBT module, includes module casing, first signal terminal, drive terminal, heat radiation structure and prevents that static bubble is cotton, first signal terminal is installed to one side on module casing top, and the module casing top of first signal terminal one side installs the second signal terminal to the module casing top that first signal terminal one side was kept away from to the second signal terminal is installed the third signal terminal, the module casing top that second signal terminal one side was kept away from to the third signal terminal all is fixed with drive terminal, all be provided with heat radiation structure on the outer wall of module casing both sides.
Preferably, the both sides of module housing bottom all are provided with and accomodate the groove, and accomodate the inside rotation of module housing of groove top and be connected with the bull stick, and the bottom of bull stick extends to the inside of accomodating the groove, is convenient for accomodate the installation piece.
Preferably, the top of drive terminal is provided with prevents that static bubble is cotton, and prevents that the cotton top of static bubble is fixed with insulating lug to prevent that the both sides of the cotton bottom of static bubble all are provided with the rectangle recess, and the rectangle recess is mutually supported with drive terminal, has reduced the harm that static caused to the IGBT module.
Preferably, the inside of the heat radiation structure is sequentially provided with a heat radiation window, a vent hole and heat radiation fins, and the outer walls of two sides of the module shell are provided with the heat radiation window for ventilation and heat radiation of the IGBT module.
Preferably, the inside of heat dissipation window all is provided with equidistant ventilation hole, and the inside in ventilation hole is provided with heat radiation fins, heat radiation fins's top and bottom all with the inner wall fixed connection in ventilation hole, heat radiation fins's one end extends to the inside of module casing for thermal giving off.
Preferably, the both sides of preventing the cotton bottom of static bubble all are fixed with pastes the adhesive tape, and the bottom of pasting the adhesive tape glues with the top of module casing mutually and glues glutinous, is convenient for fix the cotton of preventing static bubble, avoids it to drop.
Preferably, the inside of accomodating the groove is provided with the installation piece, the top of installation piece and the bottom fixed connection of bull stick, and the inside one side of installation piece is provided with the mounting hole, the convenience when having improved the installation of IGBT module.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-static IGBT module not only reduces the harm of static electricity to the IGBT module, improves the convenience of operation when the IGBT module is installed, but also improves the heat dissipation effect of the IGBT module;
(1) the anti-static foam is placed above the driving terminal by arranging the anti-static foam, the insulating convex block, the pasting adhesive tape and the rectangular groove, the top end of the driving terminal extends into the rectangular groove at the bottom end of the anti-static foam, then the anti-static foam is pressed, the pasting adhesive tape at the bottom end of the anti-static foam is pasted with the module shell, the anti-static foam is fixed at the top end of the module shell, the anti-static foam is prevented from falling off, meanwhile, the anti-static foam can be detached by lifting the insulating convex block, when no anti-static measure is provided, the driving terminal is not touched by hands, and when the driving terminal needs to be welded, equipment or an electric soldering iron must be grounded, so that the damage of static electricity to the IGBT module is reduced;
(2) the accommodating groove, the rotating rod, the mounting block and the mounting hole are arranged, the rotating rod is rotated to drive the mounting block to rotate, the mounting block is screwed out from the accommodating groove and rotates to one side of the module shell, and then the bolt penetrates through the mounting hole to fix the mounting block, so that the convenience of operation during the installation of the IGBT module is improved;
(3) through being provided with heat dissipation window, ventilation hole and heat radiation fins, because all be provided with heat dissipation window on the outer wall of module casing both sides, the inside of heat dissipation window all is provided with equidistant ventilation hole simultaneously, has satisfied radiating demand to the inside in ventilation hole is fixed with heat radiation fins, has accelerated thermal giving off, thereby has improved the radiating effect of IGBT module, has prolonged the life of IGBT module.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the present invention in a partial section view;
FIG. 4 is a schematic view of the anti-static foam structure of the present invention;
fig. 5 is an enlarged schematic view of the heat dissipation structure of the present invention.
In the figure: 1. a module housing; 2. a first signal terminal; 3. a second signal terminal; 4. a third signal terminal; 5. a drive terminal; 6. a heat dissipation structure; 601. a heat dissipation window; 602. a vent hole; 603. heat dissipation fins; 7. anti-static foam; 8. an insulating bump; 9. a receiving groove; 10. a rotating rod; 11. mounting blocks; 12. mounting holes; 13. a rectangular groove; 14. and (6) sticking an adhesive tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: an anti-static IGBT module comprises a module shell 1, a first signal terminal 2, a driving terminal 5, a heat dissipation structure 6 and anti-static foam 7, wherein the first signal terminal 2 is installed on one side of the top end of the module shell 1, a second signal terminal 3 is installed on the top end of the module shell 1 on one side of the first signal terminal 2, and a third signal terminal 4 is installed on the top end of the module shell 1 on the side, away from the first signal terminal 2, of the second signal terminal 3;
the two sides of the bottom end of the module shell 1 are both provided with accommodating grooves 9, the interior of the module shell 1 above the accommodating grooves 9 is rotatably connected with a rotating rod 10, and the bottom end of the rotating rod 10 extends to the interior of the accommodating grooves 9, so that the installation block 11 can be conveniently accommodated;
an installation block 11 is arranged in the accommodating groove 9, the top end of the installation block 11 is fixedly connected with the bottom end of the rotating rod 10, and an installation hole 12 is formed in one side of the interior of the installation block 11, so that the convenience of installation of the IGBT module is improved;
the top end of the module shell 1, which is far away from the second signal terminal 3, of the third signal terminal 4 is fixed with a driving terminal 5;
the anti-static foam 7 is arranged above the driving terminal 5, the insulating bump 8 is fixed at the top end of the anti-static foam 7, the rectangular grooves 14 are formed in the two sides of the bottom end of the anti-static foam 7, and the rectangular grooves 14 are matched with the driving terminal 5, so that damage of static electricity to the IGBT module is reduced;
the two sides of the bottom end of the anti-static foam 7 are both fixed with adhesive strips 13, and the bottom end of the adhesive strips 13 is adhered to the top end of the module shell 1, so that the anti-static foam 7 is fixed conveniently and prevented from falling off;
the module comprises a module shell 1, wherein the outer walls of two sides of the module shell 1 are respectively provided with a heat dissipation structure 6, the interior of the heat dissipation structure 6 is sequentially provided with a heat dissipation window 601, a vent hole 602 and heat dissipation fins 603, the outer walls of two sides of the module shell 1 are respectively provided with the heat dissipation window 601, the interior of the heat dissipation window 601 is respectively provided with the vent holes 602 with equal intervals, the interior of the vent hole 602 is provided with the heat dissipation fins 603, the top ends and the bottom ends of the heat dissipation fins 603 are fixedly connected with the inner walls of the vent holes 602, and one end of each heat;
in order to prevent the device from being damaged by static electricity, the anti-static foam 7 is placed above the driving terminal 5, the top end of the driving terminal 5 extends into the rectangular groove 14 at the bottom end of the anti-static foam 7, the anti-static foam 7 is pressed, the adhesive tape 13 at the bottom end of the anti-static foam 7 is adhered to the module shell 1, the anti-static foam 7 is fixed at the top end of the module shell 1, the anti-static foam 7 is prevented from falling off, meanwhile, the anti-static foam 7 can be detached by lifting the insulating bump 8, when no anti-static measure is provided, the driving terminal 5 is not touched by hands, and when the driving terminal 5 needs to be welded, equipment or an electric soldering iron is grounded certainly, so that the damage of the static electricity to the IGBT module is reduced.
The working principle is as follows: when in use, firstly, because the IGBT module is a static sensitive device, in order to prevent the device from being damaged by static electricity, the anti-static foam 7 is placed above the driving terminal 5, the top end of the driving terminal 5 extends into the rectangular groove 14 at the bottom end of the anti-static foam 7, then the anti-static foam 7 is pressed, the adhesive tape 13 at the bottom end is adhered with the module shell 1, the anti-static foam 7 is fixed at the top end of the module shell 1 to avoid the falling-off of the anti-static foam 7, meanwhile, the anti-static foam 7 can be detached by lifting the insulating bump 8, when no anti-static measure is provided, the driving terminal 5 is not touched by hands, and when the driving terminal 5 needs to be welded, equipment or an electric soldering iron must be grounded, so that the damage of the static electricity to the IGBT module is reduced, then, when the IGBT module is installed, the installation block 11 is driven to rotate by rotating the rotating rod 10, the installation block 11 is screwed out from the interior of the accommodating groove 9 and rotates to one side of the module shell 1, pass the mounting hole 12 with the bolt again and fix installation piece 11, thereby the convenience of operation when having improved the installation of IGBT module, finally, because all be provided with heat dissipation window 601 on the outer wall of module casing 1 both sides, the inside of heat dissipation window 601 all is provided with equidistant ventilation hole 602 simultaneously, radiating demand has been satisfied, and the inside of ventilation hole 602 is fixed with heat radiation fins 603, the thermal giving off has been accelerated, thereby the radiating effect of IGBT module has been improved, the life of IGBT module has been prolonged, the work of antistatic IGBT module is accomplished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an antistatic IGBT module, includes module casing (1), first signal terminal (2), drive terminal (5), heat radiation structure (6) and antistatic bubble are cotton (7), its characterized in that: first signal terminal (2) are installed to one side on module casing (1) top, and second signal terminal (3) are installed on module casing (1) top on one side of first signal terminal (2) to module casing (1) top of keeping away from first signal terminal (2) one side of second signal terminal (3) installs third signal terminal (4), module casing (1) top of keeping away from second signal terminal (3) one side of third signal terminal (4) all is fixed with drive terminal (5), all be provided with heat radiation structure (6) on the outer wall of module casing (1) both sides.
2. The anti-static IGBT module according to claim 1, characterized in that: both sides of module casing (1) bottom all are provided with and accomodate groove (9), and accomodate the inside rotation of module casing (1) of groove (9) top and be connected with bull stick (10), and the bottom of bull stick (10) extends to the inside of accomodating groove (9).
3. The anti-static IGBT module according to claim 1, characterized in that: the anti-static foam structure is characterized in that anti-static foam (7) is arranged above the driving terminal (5), an insulating bump (8) is fixed at the top end of the anti-static foam (7), rectangular grooves (14) are formed in two sides of the bottom end of the anti-static foam (7), and the rectangular grooves (14) are matched with the driving terminal (5).
4. The anti-static IGBT module according to claim 1, characterized in that: the heat dissipation structure is characterized in that a heat dissipation window (601), a ventilation hole (602) and heat dissipation fins (603) are sequentially arranged inside the heat dissipation structure (6), and the heat dissipation window (601) is arranged on the outer walls of the two sides of the module shell (1).
5. The anti-static IGBT module according to claim 4, characterized in that: the inside of heat dissipation window (601) all is provided with equidistant ventilation hole (602), and the inside of ventilation hole (602) is provided with heat radiation fins (603), and the top and the bottom of heat radiation fins (603) all are connected with the inner wall fixed connection of ventilation hole (602), and the one end of heat radiation fins (603) extends to the inside of module housing (1).
6. The anti-static IGBT module according to claim 3, characterized in that: prevent that the both sides of static bubble cotton (7) bottom all are fixed with paste adhesive tape (13), paste the bottom of adhesive tape (13) and the top of module casing (1) mutually glue glutinous.
7. The anti-static IGBT module according to claim 2, characterized in that: the inside of accomodating groove (9) is provided with installation piece (11), the top of installation piece (11) and the bottom fixed connection of bull stick (10), and one side of installation piece (11) inside is provided with mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421920.8U CN212625565U (en) | 2020-07-17 | 2020-07-17 | Anti-static IGBT module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421920.8U CN212625565U (en) | 2020-07-17 | 2020-07-17 | Anti-static IGBT module |
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| Publication Number | Publication Date |
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| CN212625565U true CN212625565U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021421920.8U Active CN212625565U (en) | 2020-07-17 | 2020-07-17 | Anti-static IGBT module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763396A (en) * | 2022-11-03 | 2023-03-07 | 江苏东海半导体股份有限公司 | Anti-static IGBT module |
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2020
- 2020-07-17 CN CN202021421920.8U patent/CN212625565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763396A (en) * | 2022-11-03 | 2023-03-07 | 江苏东海半导体股份有限公司 | Anti-static IGBT module |
| CN115763396B (en) * | 2022-11-03 | 2024-02-02 | 江苏东海半导体股份有限公司 | Antistatic IGBT module |
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