Stacking module gold-tin sintering limiting pressurizing carrier

Abstract

The utility model discloses a stacking module gold-tin sintering limiting pressurizing carrier which comprises a limiting sintering lower piece, a pressing sintering upper piece is arranged on the upper surface of the limiting sintering lower piece, the pressing sintering upper piece is aligned with the upper surface of the limiting sintering lower piece, and grooves are formed in the lower surfaces of the two ends of the limiting sintering lower piece. A groove is formed in the upper surface of the pressing sintering upper piece, fixing pressing plates are symmetrically arranged in the groove and on the upper surfaces of the two ends of the pressing sintering upper piece, the symmetrically-arranged fixing pressing plates are connected through a positioning mechanism, a guiding fixing plate is arranged above the pressing sintering upper piece, a through hole is formed in the guiding fixing plate, and a plurality of bases are fixedly connected to the upper surface of the pressing sintering upper piece; the upper surfaces of the multiple sets of bases are fixedly connected with balancing weights. The problem that in the using process of a traditional gold-tin sintering carrier, uneven pressurization is prone to occurring, and consequently the precision of positioning and supporting the photoelectric device is poor is solved, the size and precision of gold-tin sintering during packaging of the photoelectric device are improved, and meanwhile the packaging quality of the photoelectric device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gold-tin sintering carriers, in particular to a stacking module gold-tin sintering limiting pressurizing carrier. Background Art

[0002] Gold-tin sintering is a common electronic packaging technology, primarily used for the assembly of microwave chips. Using a gold-tin alloy (primarily composed of Au80Sn20) as the brazing material, this technology exhibits excellent physical and chemical properties and is widely used in applications requiring high reliability.

[0003] A carrier is generally required during the gold-tin sintering process. Traditional carriers need to be pressurized during the sintering process. However, the pressurization process can easily cause uneven pressurization of the carrier, resulting in poor positioning and support accuracy for the optoelectronic device, which will affect the size and accuracy of the gold-tin sintering and reduce the packaging quality of the optoelectronic device. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a stacked module gold-tin sintering limiting pressurized carrier, which solves the problem that traditional gold-tin sintering carriers are prone to uneven pressurization during use, resulting in poor positioning and support accuracy of photoelectric devices, and improves the size and accuracy of gold-tin sintering when packaging photoelectric devices, while improving the packaging quality of photoelectric devices.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stacking module gold-tin sintering limiting and pressurizing carrier, including a limiting sintering lower piece, the upper surface of the limiting sintering lower piece is provided with a pressing sintering upper piece, and the pressing sintering upper piece is aligned with the upper surface of the limiting sintering lower piece, and the lower surfaces of both ends of the limiting sintering lower piece are provided with grooves, and the interior of the grooves and the upper surfaces of both ends of the pressing sintering upper piece are symmetrically provided with fixed pressure plates, the symmetrically arranged fixed pressure plates are connected to each other through a positioning mechanism, a guide fixing plate is provided above the pressing sintering upper piece, and a through hole is provided inside the guide fixing plate, the upper surface of the pressing sintering upper piece is fixedly connected to multiple groups of bases, and the upper surfaces of multiple groups of bases are fixedly connected to counterweight blocks, the surface of the counterweight blocks is provided with a weighting component, and the through hole corresponds to the counterweight blocks.

[0006] Preferably, the positioning mechanism includes a foot seat, and a pin is fixedly connected to the upper surface of the foot seat, and the upper end of the pin passes through a symmetrically arranged fixed pressure plate.

[0007] Preferably, rotating seats are installed at the four corners of the upper surface of the compressed and sintered upper sheet, and the upper surface of the rotating seat is fixedly connected to a threaded barrel, the internal thread of the threaded barrel is connected to a threaded rod, and the upper end of the threaded rod is fixedly connected to the lower surface of the guide fixed plate.

[0008] Preferably, the weighting assembly includes a limiting rod, and the limiting rod is fixedly connected to the upper end of the counterweight block, and a weight is sleeved on the side surface of the limiting rod, and the diameter of the weight is smaller than the diameter of the through hole.

[0009] Preferably, heat dissipation holes are provided inside both ends of the guide fixing plate and inside both ends of the pressed and sintered upper sheet, and the heat dissipation holes correspond to each other.

[0010] Preferably, a base is fixedly connected to one side surface of the fixed pressure plate inside the groove, and a handle is rotatably connected to the inside of the base.

[0011] The present invention provides a stacking module gold-tin sintering limiting pressurizing carrier. Compared with the prior art, it has the following beneficial effects: by means of the fixed pressing plates and foot seats in the grooves at both ends of the pressing and sintering upper plate and the lower surface of the limiting sintering lower plate cooperating with the pin shaft, the limiting sintering lower plate and the pressing and sintering upper plate can be limited, and the support stability of the limiting sintering lower plate and the pressing and sintering upper plate can be improved. By arranging multiple groups of counterweight blocks on the upper surface of the pressing and sintering upper plate and the weights on the side surface of the limiting rod at the upper end of the counterweight blocks, different pressures can be applied to the pressing and sintering upper plate, and at the same time, the weights can be evenly distributed on the pressing and sintering upper plate, and the size and accuracy of the gold-tin sintering during the packaging of optoelectronic devices can be further improved, while the packaging quality of the optoelectronic devices can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0014] Figure 3 It is a structural diagram of the counterweight block in the utility model.

[0015] In the figure: 1. Limiting the sintering lower piece; 2. Pressing the sintering upper piece; 3. Fixed pressing plate; 4. Threaded cylinder; 401. Threaded rod; 5. Guide fixing plate; 501. Heat dissipation hole; 502. Through hole; 6. Counterweight; 601. Base; 602. Limiting rod; 7. Weight; 8. Foot; 801. Pin; 9. Handle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3The utility model provides a technical solution: a stacking module gold-tin sintering limiting and pressurizing carrier, including a limiting sintering lower sheet 1, the upper surface of the limiting sintering lower sheet 1 is provided with a pressing sintering upper sheet 2, and the pressing sintering upper sheet 2 is aligned with the upper surface of the limiting sintering lower sheet 1, and grooves are provided on the lower surfaces of both ends of the limiting sintering lower sheet 1, and the interior of the grooves and the upper surfaces of both ends of the pressing sintering upper sheet 2 are symmetrically provided with fixed pressing plates 3, and the symmetrically arranged fixed pressing plates 3 are connected to each other through a positioning mechanism, and a guide fixing plate 5 is provided above the pressing sintering upper sheet 2, and a through hole 502 is provided inside the guide fixing plate 5, and a plurality of groups of bases 601 are fixedly connected to the upper surface of the pressing sintering upper sheet 2, and a counterweight block 6 is fixedly connected to the upper surface of the plurality of groups of bases 601, and a weighting component is provided on the surface of the counterweight block 6, and the through hole 502 corresponds to the counterweight block 6.

[0018] As a technical optimization solution of the present invention, the positioning mechanism includes a foot seat 8, and the upper surface of the foot seat 8 is fixedly connected with a pin shaft 801, the upper end of the pin shaft 801 passes through the symmetrically arranged fixed pressure plate 3, and the fixed pressure plate 3 and the pin shaft 801 can tightly connect the limiting sintering lower sheet 1, the pressing sintering upper sheet 2 and the fixed pressure plate 3, thereby improving the stability of the carrier.

[0019] As a technical optimization solution of the present invention, rotating seats are installed at the four corners of the upper surface of the compressed and sintered upper sheet 2, and the upper surface of the rotating seat is fixedly connected with a threaded barrel 4, the internal thread of the threaded barrel 4 is connected with a threaded rod 401, and the upper end of the threaded rod 401 is fixedly connected to the lower surface of the guide fixing plate 5. The height of the guide fixing plate 5 can be adjusted through the threaded barrel 4 and the threaded rod 401, so that the carrier can meet different working environments and improve the applicability of the carrier.

[0020] As a technical optimization solution of the present invention, the weighting component includes a limiting rod 602, and the limiting rod 602 is fixedly connected to the upper end of the counterweight block 6. The side surface of the limiting rod 602 is sleeved with a weight 7, and the diameter of the weight 7 is smaller than the diameter of the through hole 502, which can increase the pressure according to the pressurization requirements of gold-tin sintering.

[0021] As a technical optimization solution of the present invention, heat dissipation holes 501 are provided inside both ends of the guide fixing plate 5 and the compressed sintered upper plate 2, and the heat dissipation holes 501 correspond to each other, which can improve the heat dissipation effect of the carrier.

[0022] As a technical optimization solution of the present invention, a base is fixedly connected to the surface of one side of the fixed pressure plate 3 inside the groove, and a handle 9 is rotatably connected to the inside of the base.

[0023] When the present invention is in use, the compacting and sintering upper sheet 2 is first placed on the upper surface of the limiting sintering lower sheet 1, and then the compacting and sintering upper sheet 2 is aligned with the limiting sintering lower sheet 1, and then the fixed pressure plate 3 is respectively placed inside the groove and on the upper surface of both ends of the compacting and sintering upper sheet 2, and then the limiting sintering lower sheet 1, the compacting and sintering upper sheet 2 and the fixed pressure plate 3 are installed together through the pin shaft 801 on the upper surface of the foot seat 8, and then the gold-tin sintering operation can be carried out, and during the operation, the side surface of the limiting rod 602 can be covered with a weight 7 to pressurize the carrier, and the pressure on the compacting and sintering upper sheet 2 is made uniform to prevent the accuracy of the gold-tin sintering from being reduced.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stacking module gold-tin sintering position limiting and pressurizing carrier, comprising a position limiting sintering lower sheet (1), characterized in that: The upper surface of the position-limiting sintering lower sheet (1) is provided with a pressing sintering upper sheet (2), and the pressing sintering upper sheet (2) is aligned with the upper surface of the position-limiting sintering lower sheet (1), the lower surfaces of both ends of the position-limiting sintering lower sheet (1) are provided with grooves, and the interior of the grooves and the upper surfaces of both ends of the pressing sintering upper sheet (2) are symmetrically provided with fixed pressing plates (3), the symmetrically provided fixed pressing plates (3) are connected to each other through a positioning mechanism, a guide fixing plate (5) is provided above the pressing sintering upper sheet (2), and a through hole (502) is provided inside the guide fixing plate (5), the upper surface of the pressing sintering upper sheet (2) is fixedly connected to multiple groups of bases (601), and the upper surfaces of the multiple groups of bases (601) are fixedly connected to counterweights (6), the surface of the counterweights (6) is provided with a weighting component, and the through hole (502) corresponds to the counterweights (6).

2. The stacking module gold-tin sintering limiting pressurizing carrier according to claim 1, characterized in that: The positioning mechanism comprises a foot seat (8), and a pin shaft (801) is fixedly connected to the upper surface of the foot seat (8), and the upper end of the pin shaft (801) passes through a symmetrically arranged fixed pressure plate (3).

3. The stacking module gold-tin sintering limiting pressurizing carrier according to claim 1, characterized in that: Rotating seats are installed at the four corners of the upper surface of the compressed and sintered upper plate (2), and the upper surface of the rotating seat is fixedly connected to a threaded barrel (4), the internal thread of the threaded barrel (4) is connected to a threaded rod (401), and the upper end of the threaded rod (401) is fixedly connected to the lower surface of the guide fixing plate (5).

4. The stacking module gold-tin sintering limiting pressurizing carrier according to claim 1, characterized in that: The weighting assembly includes a limiting rod (602), and the limiting rod (602) is fixedly connected to the upper end of the counterweight (6); a weight (7) is sleeved on the side surface of the limiting rod (602), and the diameter of the weight (7) is smaller than the diameter of the through hole (502).

5. The stacking module gold-tin sintering limiting pressurizing carrier according to claim 1, characterized in that: Heat dissipation holes (501) are provided inside both ends of the guide fixing plate (5) and inside both ends of the pressed and sintered upper plate (2), and the heat dissipation holes (501) correspond to each other.

6. The stacking module gold-tin sintering limiting pressurizing carrier according to claim 1, characterized in that: A base is fixedly connected to one side surface of the fixed pressing plate (3) inside the groove, and a handle (9) is rotatably connected to the inside of the base.

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