CN218399216U - IGBT shell injection mold - Google Patents
IGBT shell injection mold Download PDFInfo
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- CN218399216U CN218399216U CN202222321459.4U CN202222321459U CN218399216U CN 218399216 U CN218399216 U CN 218399216U CN 202222321459 U CN202222321459 U CN 202222321459U CN 218399216 U CN218399216 U CN 218399216U
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- main part
- mould
- mould benevolence
- injection mold
- mold
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Abstract
The utility model relates to an injection mold technical field especially involves a IGBT shell injection mold, including last mould and bed die, go up the mould bottom surface with form the cavity of moulding plastics in it behind the bed die top surface laminating, the bed die include mould benevolence main part and set up in the auxiliary module of mould benevolence main part both sides, mould benevolence main part with be equipped with first locating component between the auxiliary module, it is provided with second locating component to go up the position that corresponds on the mould, mould benevolence main part is inside to run through along vertical direction and is provided with a plurality of inlet channels. Set up a plurality of inlet channels in mould benevolence main part is inside, the plastics fuse-element is moulded plastics in getting into the cavity of moulding plastics by a plurality of inlet channels, reduces the flow distance of the interior plastics fuse-element of single inlet channel, and the fuse-element flow distance overlength leads to the inhomogeneous problem of distribution when effectively solving the complicated structure of moulding plastics, and simultaneously, a plurality of inlet channels are together worked, shorten the time of moulding plastics for the progress of moulding plastics improves production efficiency.
Description
Technical Field
The utility model relates to an injection mold technical field especially involves a IGBT shell injection mold.
Background
The IGBT shell is usually processed and molded by adopting an injection molding mode, the existing injection molding mode is to inject plastic melt from the left side or the right side of a matched die, the structural shape of the IGBT shell is complex, the distribution of the melt away from one side of an injection opening is uneven due to the fact that the plastic melt is bent in a flow path and long in the pouring flow channel, and therefore the surface of a plastic product is uneven.
Therefore, there is a need for an improved structure to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a IGBT shell injection mold, compare in prior art, the utility model discloses a realize through following technical scheme:
the utility model provides an IGBT shell injection mold, includes mould and bed die, go up the mould bottom surface with form the cavity of moulding plastics in it behind the laminating of bed die top surface, the bed die include mould benevolence main part and set up in the auxiliary module of mould benevolence main part both sides, mould benevolence main part with be equipped with first locating component between the auxiliary module, it is provided with second locating component to go up the mould upper position, mould benevolence main part is inside to run through along vertical direction and is provided with a plurality of inlet channels.
Through adopting above-mentioned technical scheme, set up a plurality of inlet channels in mould benevolence main part is inside, and the plastics fuse-element is moulded plastics in getting into the cavity of moulding plastics by a plurality of inlet channels, reduces the flow distance of the interior plastics fuse-element of single inlet channel, and the even problem of fuse-element distribution when the complex construction of can effectively solving moulding plastics.
The utility model discloses further set up to, first positioning module bottom is equipped with first stopper, first stopper with the bottom joint of auxiliary module.
The utility model discloses further set up to, the upper portion of second locating component is equipped with the second stopper, the second stopper with the upper surface joint of going up the mould, the joint mouth has been seted up along vertical direction running through to the inside edge of second locating component, the joint mouth with first locating component's top joint.
By adopting the technical scheme, the positioning and alignment of the upper die and the lower die are realized after the clamping interface is clamped with the top of the first positioning piece.
The utility model discloses further set up to, one side of going up the mould lower part is equipped with first gas port, one side on bed die upper portion is equipped with the second gas port, go up behind mould and the bed die compound die, first gas port constitutes circular gas vent with the second gas port.
Through adopting above-mentioned technical scheme, the cooling of moulding plastics is accelerated to circular gas vent, and the air in the cavity of moulding plastics is discharged in time simultaneously, reduces the injection moulding product and produces the bubble.
The utility model discloses a IGBT shell injection mold, advantage compared with prior art lies in:
the mold core main body is internally provided with a plurality of liquid inlet channels, and the plastic melt enters the injection molding cavity from the plurality of liquid inlet channels for injection molding, so that the flow distance of the plastic melt in a single liquid inlet channel is reduced, and the problem of uneven distribution caused by overlong melt flow distance in the injection molding of a complex structure can be effectively solved; simultaneously, a plurality of inlet channels work together, shorten the time of moulding plastics for the progress of moulding plastics improves production efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an exploded view of the structure of the lower mold of the present invention;
fig. 3 is a schematic structural diagram of the second positioning assembly of the present invention.
The corresponding part names indicated by the numbers in the figures:
1. an upper die; 101. a first air port; 2. a lower die; 201. a second air port; 3. a mold core main body; 4. an auxiliary module; 5. a first positioning assembly; 501. a first stopper; 6. a second positioning assembly; 601. a second limiting block; 602. a card interface; 7. a liquid inlet channel; 8. a circular exhaust port.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1-3, an injection mold for an IGBT shell includes an upper mold 1 and a lower mold 2, an injection cavity is formed in the upper mold 1 after the bottom surface of the upper mold 1 is attached to the top surface of the lower mold 2, a first air port 101 is disposed on one side of the lower portion of the upper mold 1, a second air port 201 is disposed on one side of the upper portion of the lower mold 2, after the upper mold 1 and the lower mold 2 are closed, the first air port 101 and the second air port 201 form a circular air outlet 8, the number of the circular air outlet 8 is two, the lower mold 2 includes a mold core main body 3 and auxiliary modules 4 disposed on two sides of the mold core main body 3, two ends of an inner side wall of each auxiliary module 4 are attached to an outer side wall of the mold core main body 3, a first positioning component 5 is disposed between the mold core main body 3 and the auxiliary modules 4, the number of the first positioning components 6 is four, a second positioning component 6 is disposed on a corresponding position on the upper mold 1, and a plurality of liquid inlet channels 7 are disposed in the mold core main body 3 in a vertical direction.
The bottom of the first positioning assembly 5 is provided with a first limiting block 501, and the first limiting block 501 is clamped with the bottom of the auxiliary module 4. The upper portion of the second positioning assembly 6 is provided with a second limiting block 601, and the second limiting block 601 is clamped with the upper surface of the upper die 1.
Inside along vertical direction of following of second locating component 6 has run through and has been seted up joint interface 602, joint interface 602 with the top joint of first locating component 5, in order to make first locating component 5 with the smooth joint of joint interface 602, the top of first component 5 is equipped with the guide face of two side direction axis direction slopes. Each of the second positioning components 6 is provided with two of the card interfaces 602.
Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
Claims (4)
1. The utility model provides a IGBT shell injection mold, includes upper die (1) and bed die (2), upper die (1) bottom surface with form the cavity of moulding plastics in it behind bed die (2) top surface laminating, its characterized in that, bed die (2) including mould benevolence main part (3) with set up in auxiliary module (4) of mould benevolence main part (3) both sides, mould benevolence main part (3) with be equipped with first locating component (5) between auxiliary module (4), it is provided with second locating component (6) to correspond the position on upper die (1), mould benevolence main part (3) inside is provided with a plurality of inlet channels (7) along vertical direction run through.
2. The injection mold for the IGBT shell as claimed in claim 1, wherein a first limit block (501) is arranged at the bottom of the first positioning component (5), and the first limit block (501) is clamped with the bottom of the auxiliary module (4).
3. The injection mold for the IGBT shell as defined in claim 1, wherein a second limiting block (601) is arranged on the upper portion of the second positioning assembly (6), the second limiting block (601) is connected with the upper surface of the upper mold (1) in a clamping manner, a clamping interface (602) penetrates through the inside of the second positioning assembly (6) along the vertical direction, and the clamping interface (602) is connected with the top portion of the first positioning assembly (5) in a clamping manner.
4. The injection mold for the IGBT shell as claimed in claim 1, wherein a first air port (101) is formed in one side of the lower portion of the upper mold (1), a second air port (201) is formed in one side of the upper portion of the lower mold (2), and after the upper mold (1) and the lower mold (2) are closed, the first air port (101) and the second air port (201) form a circular exhaust port (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321459.4U CN218399216U (en) | 2022-09-01 | 2022-09-01 | IGBT shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321459.4U CN218399216U (en) | 2022-09-01 | 2022-09-01 | IGBT shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399216U true CN218399216U (en) | 2023-01-31 |
Family
ID=85029741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222321459.4U Active CN218399216U (en) | 2022-09-01 | 2022-09-01 | IGBT shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218399216U (en) |
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2022
- 2022-09-01 CN CN202222321459.4U patent/CN218399216U/en active Active
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