A plastic-encapsulated chip basket
By designing a plastic-encapsulated chip hanging basket and using a clamping component and an arc-shaped elastic plate to stably hold the chip, the stability problem during chip movement was solved, achieving efficient and safe multi-chip movement and baking processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HUAXIN MICRO SEMICON CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-26
Smart Images

Figure CN224290579U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of chip technology, and in particular to a plastic-encapsulated chip basket. Background Technology
[0002] In the field of electronic chip manufacturing, with the continuous development of technology, the application range of chips is becoming increasingly wide, and the requirements for each stage of the chip manufacturing process are also becoming increasingly stringent. Molding, as a crucial step in chip production, effectively improves the quality and stability of chips, meeting the performance and protection requirements of numerous electronic products. However, the chips then need to be baked. How to efficiently and conveniently move the molded chips during subsequent processing stages has become a problem that needs to be solved.
[0003] In existing technologies, when it is necessary to move a molded chip, some common tools are usually used. For example, staff may use tweezers to pick up the chip and move it, but this method has certain requirements on the size and shape of the chip and is prone to damaging the chip due to uneven force; or an adsorption tool is used to pick up and move the chip using suction, but the adsorption process may leave marks on the chip surface, affecting the chip's appearance and performance.
[0004] Regarding the aforementioned technologies, when the number of chips is large, the existing methods cannot efficiently move multiple chips, and the stability during the movement process cannot be guaranteed. Therefore, there is an urgent need to provide a device that improves the stability of moving multiple chips. Utility Model Content
[0005] To improve stability during the movement of multiple chips, this application provides a plastic-encapsulated chip basket.
[0006] This application provides a plastic-encapsulated chip basket, which adopts the following technical solution:
[0007] A plastic-encapsulated chip basket includes a basket body and a clamping assembly;
[0008] The hanging basket body has a placement cavity along the first direction, and a placement groove is formed on one side of the hanging basket body along the second direction. The placement groove communicates with the placement cavity, and baffles are fixedly connected to both sides of the placement groove on the hanging basket body.
[0009] The pressing assembly includes a pressure plate disposed within the hanging basket body. The pressure plate slides within the placement cavity along a first direction, and the baffle is used to prevent the pressure plate from sliding out of the placement cavity along a second direction. The bottom wall of the pressure plate is arranged parallel to the bottom wall of the hanging basket body.
[0010] By adopting the above technical solution, by setting up a pressing component and a hanging basket body, several chips are stacked and placed in the placement cavity. The chips are blocked by a baffle, and the pressing plate is slid into the placement cavity along the first direction. The pressing plate presses down on the topmost chip to prevent the chips from falling. By setting up a placement slot, it is convenient for personnel to take out the chips.
[0011] Optionally, the side wall of the hanging basket body is provided with a plurality of first air holes through a direction perpendicular to the first direction, and the bottom wall of the hanging basket body is provided with a plurality of second air holes through a direction perpendicular to the first direction.
[0012] By adopting the above technical solution, and by setting multiple first air holes and second air holes on the basket body, the weight of the basket body can be further reduced, and when the chip is baked in the subsequent process, the multiple first air holes and second air holes can achieve the function of ventilation.
[0013] Optionally, a lifting hole is provided through the side wall of the hanging basket body near the top wall along the second direction.
[0014] By adopting the above technical solution, and by setting a lifting hole on the basket body, personnel can move the basket body and the chip by holding the lifting hole.
[0015] Optionally, the clamping assembly further includes an arc-shaped elastic plate, the middle of which is fixedly connected to the top wall of the pressure plate. The arc-shaped opening of the arc-shaped elastic plate is set towards the side away from the pressure plate. In the normal state, the projected length of the arc-shaped elastic plate along the first direction is greater than the projected length of the pressure plate. In the deformed state, both ends of the arc-shaped elastic plate abut against the side wall of the placement cavity.
[0016] By adopting the above technical solution, when the basket body is moved, multiple chips are stacked in the placement cavity. In order to reduce the chips falling off during the movement, an arc-shaped elastic plate is set. When the pressure plate is moved into the placement cavity, the operator applies force to the arc-shaped elastic plate, causing the two ends of the arc-shaped elastic plate to deform in the direction of approach. Then, the pressure plate is slid above the top layer of chips. Finally, the operator releases the force applied to the arc-shaped elastic plate, allowing the arc-shaped elastic plate to gradually return to its normal state. When the arc-shaped elastic plate returns to a certain deformation state, the two ends of the arc-shaped elastic plate abut against the side wall of the placement cavity, thereby fixing the clamping component to the basket body and further reducing the occurrence of chip spillage.
[0017] Optionally, two handles are fixedly connected to the top wall of the arc-shaped elastic plate, and the two handles are respectively located on both sides of the connection between the arc-shaped elastic plate and the pressure plate.
[0018] By adopting the above technical solution, and by setting handles, it is convenient for personnel to apply force to the handles, so that the two handles move toward the side that is close to each other, thereby reducing the arc-shaped opening of the arc-shaped elastic plate. This makes the projected length of the arc-shaped elastic plate along the first direction less than or equal to the projected length of the pressure plate along the first direction, which makes it convenient to slide the pressure plate and the arc-shaped elastic plate into the placement cavity. After that, the handles are released, so that the arc-shaped elastic plate returns to its deformation and the end wall of the arc-shaped elastic plate abuts against the side wall of the placement cavity.
[0019] Optionally, the middle part of the arc-shaped elastic plate is fixedly connected to the pressure plate by reinforcing ribs.
[0020] By adopting the above technical solution and adding reinforcing ribs, the stability of the connection between the arc-shaped elastic plate and the pressure plate is further improved.
[0021] Optionally, an auxiliary partition is also included, with one auxiliary partition provided at each of the baffles. The auxiliary partition is slidably connected to the baffle in a third direction to change the width of the placement slot.
[0022] By adopting the above technical solution and setting auxiliary partitions, the auxiliary partitions slide along a third direction during the movement of the hanging basket body, and the two auxiliary partitions further block the chip, reducing the occurrence of chip falling.
[0023] Optionally, a first sliding groove for accommodating the auxiliary partition is provided on one side of the baffle along a third direction, and the auxiliary partition slides in the first sliding groove along a third direction.
[0024] By adopting the above technical solution, the auxiliary partition can slide within the first sliding groove of the baffle. When the auxiliary partition is not needed, it can be slid into the first sliding groove.
[0025] Optionally, the auxiliary partition is provided with a plurality of third air holes extending through it along the second direction.
[0026] By adopting the above technical solution, when baking the chip in the oven, the auxiliary partition can be slid into the first slide groove, or one end of the auxiliary partition can be slid out of the first slide groove. At this time, in order to improve the temperature uniformity in the oven, the auxiliary partition is provided with multiple second air holes through the second direction to ensure ventilation.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. This application sets up a hanging basket body and a pressing component to stack several chips in a placement cavity. The chips are blocked by a baffle, and the pressing plate slides into the placement cavity along the first direction. The pressing plate presses down on the top layer of chips to prevent the chips from falling. By setting up a placement slot, it is convenient for personnel to take out the chips.
[0029] 2. This application uses an arc-shaped elastic plate. When the pressure plate is moved into the placement cavity, the operator applies force to the arc-shaped elastic plate, causing the two ends of the arc-shaped elastic plate to deform in the direction of approach. Then, the pressure plate is slid above the top layer of chips. Finally, the operator releases the force applied to the arc-shaped elastic plate, allowing the arc-shaped elastic plate to gradually return to its normal state. When the arc-shaped elastic plate returns to a certain deformation state, the two ends of the arc-shaped elastic plate abut against the side wall of the placement cavity, thereby fixing the pressing component to the basket body and reducing the occurrence of chip spillage.
[0030] 3. This application sets up auxiliary partitions. During the movement of the hanging basket body, the auxiliary partitions slide along a third direction, and the two auxiliary partitions further block the chip, thereby further reducing the occurrence of chip falling. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of a plastic-encapsulated chip basket according to this application;
[0032] Figure 2 This is a structural schematic diagram of the pressure plate and the hanging basket body of this application;
[0033] Figure 3 This is a schematic diagram of the structure of a clamping assembly according to one embodiment of this application;
[0034] Figure 4 This is a schematic diagram of the structure of a clamping assembly according to another embodiment of this application;
[0035] Figure 5 This is a schematic diagram of the connection between the auxiliary partition and the baffle in this application.
[0036] Explanation of reference numerals in the attached drawings: 1. Hanging basket body; 11. Placement cavity; 12. Placement groove; 13. Baffle; 131. First slide groove; 132. Second slide groove; 14. First air hole; 15. Second air hole; 16. Lifting hole; 2. Pressing assembly; 21. Pressure plate; 211. Fixing plate; 22. Arc-shaped elastic plate; 23. Handle; 24. Reinforcing rib; 3. Auxiliary partition; 31. Push rod; 32. Third air hole; 33. Slider. Detailed Implementation
[0037] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0038] This application discloses a plastic-encapsulated chip basket. For ease of description, this application introduces directional terms such as first direction, second direction, and third direction to form a three-dimensional reference direction. The directional terms used, such as "first direction, second direction, and third direction," can be specifically referred to in the figure, where the first direction is represented by X, the second direction by Y, and the third direction by Z. The first direction, the second direction, and the third direction are perpendicular to each other.
[0039] Reference Figure 1 The plastic-encapsulated chip basket includes a basket body 1 and a pressing assembly 2. The basket body 1 has a placement cavity 11 along a first direction, and a placement groove 12 along a second direction on one side of the basket body 1. The placement groove 12 communicates with the placement cavity 11. Baffles 13 are fixedly connected to both sides of the placement groove 12 on the basket body 1. The pressing assembly 2 includes a pressure plate 21, which is disposed inside the basket body 1. The pressure plate 21 slides in the placement cavity 11 along the first direction, and the baffles 13 are used to prevent the pressure plate 21 from sliding out of the placement cavity 11 along the second direction. The bottom wall of the pressure plate 21 is parallel to the bottom wall of the basket body 1. In this embodiment, the basket body 1 has a rectangular cross-section. Several chips are stacked and placed in the placement cavity 11. The baffles 13 block the chips and slide the pressure plate 21 into the placement cavity 11 along the first direction. The pressure plate 21 presses down on the topmost chip to prevent the chips from falling. Personnel can move several chips by setting the basket body 1 and the pressure plate 21.
[0040] Reference Figure 1 and Figure 2 To further reduce the weight of the basket body 1, multiple first air holes 14 are provided through the side wall of the basket body 1 along a direction perpendicular to the first direction, and second air holes 15 are provided through the bottom wall of the basket body 1 along the first direction. While reducing the weight of the basket body 1, the multiple first air holes 14 and second air holes 15 can achieve ventilation when the chip is baked in the subsequent process. It should be noted that the chip itself will not fall out of the second air hole 15.
[0041] Reference Figure 2 In order to facilitate the movement of the basket body 1, a lifting hole 16 is provided on the side wall of the basket body 1 near the top wall along the second direction. By holding the lifting hole 16, the personnel can move the basket body 1 and the chip. The chip can be easily picked up by the placement slot 12.
[0042] Reference Figure 2 and Figure 3To further reduce chip spillage, the pressure plate 21 and the hanging basket body 1 need to be kept as close as possible to each other. Therefore, the pressing assembly 2 also includes an arc-shaped elastic plate 22. The middle part of the arc-shaped elastic plate 22 is fixedly connected to the top wall of the pressure plate 21. The arc-shaped opening of the arc-shaped elastic plate 22 faces away from the pressure plate 21. In its normal state, the projected length of the arc-shaped elastic plate 22 along the first direction is greater than the projected length of the pressure plate 21. In its deformed state, both ends of the arc-shaped elastic plate 22 are pressed against the side walls of the placement cavity 11. When the pressure plate 21 is moved into the placement cavity 11, the operator applies force to the arc-shaped elastic plate 22, causing the two ends of the arc-shaped elastic plate 22 to deform in the direction of approach. Then, the pressure plate 21 is slid to the top of the uppermost chip. Finally, the operator releases the force applied to the arc-shaped elastic plate 22, allowing the arc-shaped elastic plate 22 to gradually return to its normal state. When the arc-shaped elastic plate 22 returns to a certain deformation state, the two ends of the arc-shaped elastic plate 22 abut against the side wall of the placement cavity 11, thereby fixing the pressing component 2 to the hanging basket body 1 and further reducing the occurrence of chip spillage.
[0043] Reference Figure 3 To facilitate the application of force to the arc-shaped elastic plate 22, two handles 23 are fixedly connected to the top wall of the arc-shaped elastic plate 22. The two handles 23 are respectively located on both sides of the connection between the arc-shaped elastic plate 22 and the pressure plate 21. By applying force to the two handles 23, the two handles 23 are moved towards the side that is closer to each other, which reduces the arc-shaped opening of the arc-shaped elastic plate 22. This makes the projected length of the arc-shaped elastic plate 22 along the first direction less than or equal to the projected length of the pressure plate 21 along the first direction, which facilitates the sliding of the pressure plate 21 and the arc-shaped elastic plate 22 into the placement cavity 11. After that, the handles 23 are released, which restores the deformation of the arc-shaped elastic plate 22, and the end wall of the arc-shaped elastic plate 22 abuts against the side wall of the placement cavity 11.
[0044] Reference Figure 3 To further improve the stability of the connection between the arc-shaped elastic plate 22 and the pressure plate 21, the middle part of the arc-shaped elastic plate 22 and the pressure plate 21 are fixedly connected by reinforcing ribs 24.
[0045] Reference Figure 4In this embodiment, the arc-shaped elastic plate 22 and the pressure plate 21 are separately connected. In some other embodiments, the arc-shaped elastic plate 22 and the pressure plate 21 can also be integrally connected. Specifically, there are two pressure plates 21, which are spaced apart along a third direction. An arc-shaped elastic plate 22 is fixedly connected between the two pressure plates 21. The arc-shaped opening of the arc-shaped elastic plate 22 faces the side close to the bottom wall of the hanging basket body 1. When the arc-shaped elastic plate 22 is in its normal state, the projected length of the arc-shaped elastic plate 22 and the two pressure plates 21 along the first direction is greater than the length of the placement cavity 11. When the arc-shaped elastic plate 22 is in a deformed state, the pressure plate 21... One side of the pressure plate 21 is pressed against the side wall of the placement cavity 11; the two sides of the arc-shaped elastic plate 22 are gripping parts. When the person applies force to the gripping parts on both sides of the arc-shaped elastic plate 22, the two pressure plates 21 move towards each other. Then, the pressure plates 21 are slid into the placement cavity 11, and the force applied to the arc-shaped elastic plate 22 is released. One side of the pressure plate 21 is pressed against the side wall of the placement cavity 11. In order to further reduce the friction between the side wall of the pressure plate 21 and the side wall of the placement cavity 11, a fixing plate 211 is integrally fixedly connected to the end wall of each pressure plate 21. One surface of the fixing plate 211 is in contact with the side wall of the placement cavity 11 to reduce the friction between the side wall of the pressure plate 21 and the side wall of the placement cavity 11.
[0046] Reference Figure 5 When the basket body 1 is moved, in order to further reduce the chip falling, the plastic-encapsulated chip basket also includes auxiliary partitions 3. Each baffle 13 is provided with an auxiliary partition 3. The auxiliary partition 3 is slidably connected to the baffle 13 in a third direction to change the width of the placement slot 12. When the basket body 1 is moved, the auxiliary partitions 3 can be slid in a third direction so that the two auxiliary partitions 3 can further block the chip and reduce the occurrence of chip falling.
[0047] Reference Figure 5 Specifically, a first sliding groove 131 for accommodating an auxiliary partition 3 is provided on one side of the baffle 13 along a third direction. The auxiliary partition 3 slides within the first sliding groove 131 along a third direction. To facilitate operation, a second sliding groove 132 is provided on the side of the baffle 13 away from the placement cavity 11 along a third direction. A push rod 31 is detachably connected to the side wall of the auxiliary partition 3. A slider 33 is fixedly connected to one side of the auxiliary partition 3. One end of the push rod 31 is fixedly connected to the slider 33, and the other end of the push rod 31 passes through the second sliding groove 132 and is located outside the auxiliary partition 3. When a person slides the push rod 31 along a third direction, the auxiliary partition 3 slides along a third direction. It should be noted that the auxiliary partition 3 can slide completely into the first sliding groove 131.
[0048] Reference Figure 5When baking the chip, the auxiliary partition 3 can be slid into the first slide groove 131, or one end of the auxiliary partition 3 can be slid out of the first slide groove 131. At this time, in order to improve the temperature uniformity inside the oven, the auxiliary partition 3 is provided with multiple third air holes 32 through the second direction to ensure ventilation.
[0049] The implementation principle of a plastic-encapsulated chip basket according to an embodiment of this application is as follows: Several chips are stacked and placed in the placement cavity 11. By applying force to the two handles 23, the two handles 23 are moved towards each other. This causes the arc-shaped opening of the arc-shaped elastic plate 22 to shrink, so that the projected length of the arc-shaped elastic plate 22 along the first direction is less than or equal to the projected length of the pressure plate 21 along the first direction. This facilitates the sliding of the pressure plate 21 and the arc-shaped elastic plate 22 into the placement cavity 11. Then, the handles 23 are released, and the arc-shaped elastic plate 22 returns to its original shape, with the end wall of the arc-shaped elastic plate 22 abutting against the side wall of the placement cavity 11.
[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A plastic encapsulated chip basket, characterized by: It includes the hanging basket body (1) and the clamping assembly (2); The hanging basket body (1) has a placement cavity (11) along the first direction, and a placement groove (12) is provided on one side of the hanging basket body (1) along the second direction. The placement groove (12) is connected to the placement cavity (11), and baffles (13) are fixedly connected to both sides of the placement groove (12). The pressing assembly (2) includes a pressure plate (21), which is disposed inside the hanging basket body (1). The pressure plate (21) slides in the placement cavity (11) along a first direction, and the baffle (13) is used to prevent the pressure plate (21) from sliding out of the placement cavity (11) along a second direction. The bottom wall of the pressure plate (21) is arranged parallel to the bottom wall of the hanging basket body (1).
2. The encapsulated chip basket according to claim 1, characterized in that: The side wall of the hanging basket body (1) is provided with a plurality of first air holes (14) through the perpendicular direction, and the bottom wall of the hanging basket body (1) is provided with a second air hole (15) through the perpendicular direction.
3. The encapsulated chip basket according to claim 1, characterized in that: The side wall of the hanging basket body (1) near the top wall is provided with a lifting hole (16) extending through in the second direction.
4. The encapsulated chip basket according to claim 1, characterized in that: The pressing assembly (2) also includes an arc-shaped elastic plate (22), the middle part of which is fixedly connected to the top wall of the pressure plate (21). The arc-shaped opening of the arc-shaped elastic plate (22) is set towards the side away from the pressure plate (21). In the normal state, the projected length of the arc-shaped elastic plate (22) along the first direction is greater than the projected length of the pressure plate (21). In the deformed state, both ends of the arc-shaped elastic plate (22) abut against the side wall of the placement cavity (11).
5. A plastic-encapsulated chip basket according to claim 4, characterized in that: Two handles (23) are fixedly connected to the top wall of the arc-shaped elastic plate (22), and the two handles (23) are respectively located on both sides of the connection between the arc-shaped elastic plate (22) and the pressure plate (21).
6. The encapsulated chip basket according to claim 4, characterized in that: The arc-shaped elastic plate (22) is fixedly connected to the pressure plate (21) at the middle by a reinforcing rib (24).
7. A plastic-encapsulated chip basket according to claim 1, characterized in that: It also includes an auxiliary partition (3), and each of the baffles (13) is provided with an auxiliary partition (3). The auxiliary partition (3) is slidably connected to the baffle (13) in a third direction to change the width of the placement groove (12).
8. A molded chip basket according to claim 7, characterized in that: The baffle (13) has a first groove (131) on one side along a third direction to accommodate the auxiliary partition (3), and the auxiliary partition (3) slides in the first groove (131) along a third direction.
9. A plastic-encapsulated chip basket according to claim 7, characterized in that: The auxiliary partition (3) has multiple third air holes (32) extending through it along the second direction.