CN219144155U - Pressurizing device for packaging power module - Google Patents
Pressurizing device for packaging power module Download PDFInfo
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- CN219144155U CN219144155U CN202223399678.0U CN202223399678U CN219144155U CN 219144155 U CN219144155 U CN 219144155U CN 202223399678 U CN202223399678 U CN 202223399678U CN 219144155 U CN219144155 U CN 219144155U
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- power module
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Abstract
The utility model relates to the technical field of pressurizing devices, and discloses a pressurizing device for packaging a power module, which comprises a first working plate. Through setting up rotary device, the artificial power module of placing on the second workstation, the artificial clamp plate of holding is under the effect of the spring force of second spring, drive the inserted bar and slide from top to bottom in the inside of second workstation, drive the clamp plate up-and-down motion, through the clamp plate, press from both sides power module's border tightly, the artificial second workstation of holding, through the bull stick, drive the second workstation circumference rotation on first workstation, the artificial fixture block of holding, make the fixture block slide from top to bottom in the inside of second open slot, the inside at second open slot and second workstation is blocked respectively to the fixture block, can fix the second workstation, the convenience has been reached through the clamp plate, press from both sides power module tightly on the second workstation, thereby be convenient for carry out the pressurization to power module.
Description
Technical Field
The utility model relates to the technical field of pressurizing devices, in particular to a pressurizing device for packaging a power module.
Background
In the traditional module packaging process, because the main terminal (through a high-current copper bar) is limited in height, aluminum wire bonding on the surface of a chip must be finished firstly, then the main terminal can be welded, and in order to avoid secondary melting of solder under the chip in the welding process of the main terminal, two solders with different melting points are adopted in the whole process; the new design scheme solves the contradiction between bonding and welding by reducing the height of the main terminal, the welding operation is completed at one time by adopting a solder, and then the bonding operation is ensured to be feasible due to the reduction of the height of the main terminal.
According to Chinese patent publication: "a plug-in power module packaging hardware", and the publication number is: the device is baked at high temperature to realize the solidification of the silicone rubber, a certain amount of silicone gel is injected into a through hole above the outer frame, then the device is baked at high temperature to realize the full solidification of the silicone gel, finally products are detected and packaged into a warehouse to finish module packaging operation, the contradiction between bonding and welding is resolved by reducing the height of a main terminal, the welding operation is finished at one time by adopting a solder, and then the bonding operation is ensured to be feasible due to the reduction of the height of the main terminal, the main terminal is divided into two parts, one part is connected with a lower DBC, the other part is connected with a plastic shell in an injection mode, and the middle part is connected in a matching way by using a plug-in type structure, so that the assembly step and the difficulty are simplified.
However, in the existing module packaging process, the power module cannot be mechanically fixed and clamped, so that the power module is easily damaged when the power module is packaged and pressurized, and the power module cannot be mechanically regulated to circumferentially rotate on the workbench, so that the power module cannot be conveniently packaged and processed, and therefore, a pressurizing device for packaging the power module is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pressurizing device for packaging a power module.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pressurizing device for packaging the power module comprises a first working plate, wherein the top of the first working plate is fixedly connected with the pressurizing device;
the pressurizing device includes:
the first U-shaped plate is fixedly connected to the top of the first working plate;
the hydraulic telescopic cylinder is fixedly connected to the inner wall of the first U-shaped plate;
the lifting plate is fixedly connected to the bottom of the hydraulic telescopic cylinder;
the first open slot is formed in the inner wall of the first U-shaped plate.
Preferably, the top of the first working plate is fixedly connected with a rotating device;
the rotating device includes:
the second open slot is fixedly connected to the top of the first working plate;
the spring is fixedly connected to the inner wall of the second open slot;
the clamping block is fixedly connected to the top of the spring and movably inserted into the second opening groove;
the bottom of the rotating rod is rotationally connected with the outer wall of the first working plate through a first bearing;
the second workbench is fixedly connected to the top of the rotating rod;
the fourth opening groove is formed in the outer wall of the second workbench, and the clamping block is movably inserted into the fourth opening groove;
the third open slot is formed in the outer wall of the second workbench;
the second spring is fixedly connected to the inner wall of the third open slot;
the inserted link is fixedly connected to the top of the second spring and is movably inserted into the third opening groove;
and the pressing plate is fixedly connected to the top of the inserting rod.
Preferably, the outer wall fixedly connected with backup pad of first working plate conveniently carries out the thread tightening with backup pad and mount through the bolt.
Preferably, the outer wall of the supporting plate is provided with a through hole.
Preferably, the outer wall of the first U-shaped plate is fixedly connected with a control switch, so that the purpose of controlling the pressurizing device is facilitated.
Preferably, the outer wall of the pressing plate is movably contacted with the outer wall of the second workbench, so that the power module can be conveniently clamped on the second workbench through the pressing plate.
(III) beneficial effects
Compared with the prior art, the utility model provides the pressurizing device for packaging the power module, which has the following beneficial effects:
1. this pressurizing device for power module encapsulation, through setting up rotary device, the artificial clamp plate of holding is placed on the second workstation, the artificial spring force of holding the clamp plate is under, drive the inserted bar and slide from top to bottom in the inside of second workstation, drive clamp plate up-and-down motion, through the clamp plate, press from both sides power module's border, the artificial second workstation of holding, through the bull stick, drive second workstation circumference rotation on first workstation, the artificial fixture block of holding, make the fixture block slide from top to bottom in the inside of second open slot, when the fixture block card respectively in the inside of second open slot and second workstation, can fix the second workstation, reached and conveniently press from both sides power module tightly on the second workstation through the clamp plate, thereby be convenient for pressurize power module, the manual second workstation circumference rotation of adjusting of convenience, thereby can carry out the purpose of encapsulation processing to power module.
2. This pressurizing device for power module encapsulation through setting up pressurizing device, starts the flexible jar of hydraulic pressure, drives lifter plate at the inside elevating movement of first U template, pressurizes power module through the lifter plate, has reached and has made things convenient for mechanical regulation lifter plate elevating movement to be convenient for carry out the purpose of pressurizing to power module.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a perspective view of the present utility model.
Fig. 2 is a partial perspective view of the rotary device of the present utility model.
Fig. 3 is a perspective view of a fourth open slot of the rotary device of the present utility model.
In the figure: 1. a first work plate; 2. a rotating device; 201. a rotating rod; 202. a spring; 203. a second open slot; 204. a clamping block; 205. a fourth open slot; 206. a second spring; 207. a pressing plate; 208. a third open slot; 209. a rod; 2010. a second work table; 3. a pressurizing device; 301. a first U-shaped plate; 302. a lifting plate; 303. a hydraulic telescopic cylinder; 304. a first open slot; 4. a support plate; 5. a through hole; 6. and controlling the switch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-3, the utility model provides a pressurizing device for packaging a power module, which comprises a first working plate 1, wherein a supporting plate 4 is fixedly connected to the outer wall of the first working plate 1, the supporting plate 4 and a fixing frame are conveniently fixed in a threaded manner through bolts, a through hole 5 is formed in the outer wall of the supporting plate 4, a pressurizing device 3 is fixedly connected to the top of the first working plate 1, and the pressurizing device 3 comprises: the first U-shaped plate 301 is fixedly connected to the top of the first working plate 1, the outer wall of the first U-shaped plate 301 is fixedly connected with a control switch 6, the purpose of controlling a pressurizing device is facilitated, the hydraulic telescopic cylinder 303 is fixedly connected to the inner wall of the first U-shaped plate 301, the lifting plate 302 is fixedly connected to the bottom of the hydraulic telescopic cylinder 303, and the first open slot 304 is formed in the inner wall of the first U-shaped plate 301.
In this embodiment, by setting the pressurizing device 3, starting the hydraulic telescopic cylinder 303, driving the lifting plate 302 to lift up and down in the first U-shaped plate 301, and pressurizing the power module through the lifting plate 302, the purpose of conveniently and mechanically adjusting the lifting plate 302 to lift up and down is achieved, thereby being convenient for pressurizing the power module.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of the first working plate 1 is fixedly connected with a rotating device 2, and the rotating device 2 comprises: the second open slot 203 is fixedly connected to the top of the first working plate 1, the spring 202 is fixedly connected to the inner wall of the second open slot 203, the clamping block 204 is fixedly connected to the top of the spring 202, the clamping block 204 is movably inserted into the second open slot 203, the bottom of the rotating rod 201 is rotatably connected with the outer wall of the first working plate 1 through a first bearing, the second working table 2010 is fixedly connected to the top of the rotating rod 201, the fourth open slot 205 is formed in the outer wall of the second working table 2010, the clamping block 204 is movably inserted into the fourth open slot 205, the third open slot 208 is formed in the outer wall of the second working table 2010, the second spring 206 is fixedly connected to the inner wall of the third open slot 208, the inserting rod 209 is fixedly connected to the top of the second spring 206, the inserting rod 209 is movably inserted into the inner wall of the third open slot 208, the pressing plate 207 is fixedly connected to the top of the inserting rod 209, and the outer wall of the pressing plate 207 is movably contacted with the outer wall of the second working table 2010, so that the power module can be conveniently clamped on the second working table 2010 through the pressing plate 207.
In this embodiment, by arranging the rotating device 2, the power module is manually placed on the second workbench 2010, the pressing plate 207 is manually held under the action of the spring force of the second spring 206, the insert rod 209 is driven to slide up and down on the inside of the second workbench 2010, the pressing plate 207 is driven to move up and down, the edge of the power module is clamped by the pressing plate 207, the second workbench 2010 is manually held, the second workbench 2010 is driven to rotate circumferentially on the first workbench 1 by the rotating rod 201, the clamping block 204 is manually held, the clamping block 204 slides up and down in the inside of the second open slot 203, and when the clamping block 204 is respectively clamped in the second open slot 203 and the inside of the second workbench 2010, the second workbench 2010 can be fixed, so that the purposes of conveniently pressing the power module by the pressing plate 207, conveniently adjusting the circumference of the second workbench 2010, conveniently adjusting the circumference of the power module, and packaging the power module can be achieved.
The working principle of the pressurizing device for packaging the power module is specifically described below.
As shown in fig. 1-3, when in use, the power module is manually placed on the second workbench 2010, the pressing plate 207 is manually held under the action of the spring force of the second spring 206, the insert rod 209 is driven to slide up and down on the inside of the second workbench 2010, the pressing plate 207 is driven to move up and down, the edge of the power module is clamped by the pressing plate 207, the second workbench 2010 is manually held, the second workbench 2010 is driven to rotate circumferentially on the first workbench 1 by the rotating rod 201, the clamping block 204 is manually held, the clamping block 204 slides up and down in the inside of the second open slot 203, and when the clamping block 204 is respectively clamped in the second open slot 203 and the inside of the second workbench 2010, the second workbench 2010 can be fixed, so that the purposes of conveniently clamping the power module on the second workbench 2010 by the pressing plate 207, simultaneously, conveniently adjusting the circumference of the second workbench 2010 by the manual operation, starting the hydraulic telescopic cylinder 303, and driving the lifting plate 302 to move up and down in the first U301 are achieved, and the lifting plate 302 is conveniently adjusted mechanically.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a power module encapsulation is with pressure device, includes first working plate (1), its characterized in that: the top of the first working plate (1) is fixedly connected with a pressurizing device (3);
the pressurizing device (3) includes:
the first U-shaped plate (301) is fixedly connected to the top of the first working plate (1);
the hydraulic telescopic cylinder (303) is fixedly connected to the inner wall of the first U-shaped plate (301);
the lifting plate (302) is fixedly connected to the bottom of the hydraulic telescopic cylinder (303);
the first open slot (304) is arranged on the inner wall of the first U-shaped plate (301).
2. The pressurizing device for packaging a power module according to claim 1, wherein: the top of the first working plate (1) is fixedly connected with a rotating device (2);
the rotating device (2) comprises:
the second open slot (203) is fixedly connected to the top of the first working plate (1);
the spring (202) is fixedly connected to the inner wall of the second open slot (203);
the clamping block (204) is fixedly connected to the top of the spring (202), and the clamping block (204) is movably inserted into the second open groove (203);
the bottom of the rotating rod (201) is rotationally connected with the outer wall of the first working plate (1) through a first bearing;
the second workbench (2010) is fixedly connected to the top of the rotating rod (201);
the fourth opening groove (205) is formed in the outer wall of the second workbench (2010), and the clamping block (204) is movably inserted into the fourth opening groove (205);
a third open groove (208) formed in the outer wall of the second stage (2010);
the second spring (206) is fixedly connected to the inner wall of the third open slot (208);
the inserting rod (209) is fixedly connected to the top of the second spring (206), and the inserting rod (209) is movably inserted into the third open slot (208);
and the pressing plate (207) is fixedly connected to the top of the inserting rod (209).
3. The pressurizing device for packaging a power module according to claim 1, wherein: the outer wall of the first working plate (1) is fixedly connected with a supporting plate (4).
4. A pressurizing device for packaging a power module according to claim 3, wherein: the outer wall of the supporting plate (4) is provided with a through hole (5).
5. The pressurizing device for packaging a power module according to claim 1, wherein: the outer wall of the first U-shaped plate (301) is fixedly connected with a control switch (6).
6. The pressurizing device for packaging a power module according to claim 2, wherein: the outer wall of the pressing plate (207) is in movable contact with the outer wall of the second workbench (2010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399678.0U CN219144155U (en) | 2022-12-19 | 2022-12-19 | Pressurizing device for packaging power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399678.0U CN219144155U (en) | 2022-12-19 | 2022-12-19 | Pressurizing device for packaging power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219144155U true CN219144155U (en) | 2023-06-06 |
Family
ID=86598159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223399678.0U Active CN219144155U (en) | 2022-12-19 | 2022-12-19 | Pressurizing device for packaging power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219144155U (en) |
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2022
- 2022-12-19 CN CN202223399678.0U patent/CN219144155U/en active Active
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