Metal packaging shell for ceramic packaging

Abstract

The utility model relates to the technical field of packaging, and discloses a ceramic-packaged metal packaging shell, which comprises a metal packaging shell and a shell top cover, a shell groove is arranged on the metal packaging shell, a ceramic packaging chip is arranged in the shell groove, a side hole is arranged on the side surface of the metal packaging shell, and the ceramic packaging chip is arranged in the shell groove. The ceramic packaging chip is provided with pins, the pins penetrate through the side holes and penetrate out of the metal packaging shell, the shell top cover is arranged on the top of the metal packaging shell, the bottom of the shell top cover is provided with a heat absorption plate, the heat absorption plate is arranged in the shell groove, and the heat absorption plate is attached to the top of the ceramic packaging chip. Heat dissipation fins are arranged on the top of the shell top cover, side pull frames are arranged on the tops of the outer sides of the two ends of the metal packaging shell, the side pull frames are provided with fixing plates, parts of the fixing plates are arranged in the side pull frames, and the other parts of the fixing plates are arranged on the shell top cover; according to the utility model, the metal packaging housing which is convenient to fix and radiate heat is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, and more specifically, to a metal packaging shell of ceramic packaging. Background Art

[0002] Packaging is the process of assembling integrated circuits into final chip products. Simply put, it is to place the integrated circuit bare die produced by the foundry on a supporting substrate, lead out the pins, and then fix the package into a whole.

[0003] The package shell not only plays the role of installing, fixing, sealing, protecting the chip and enhancing the electrical and thermal performance, but also connects the contacts on the chip to the pins of the package shell with wires, and these pins are connected to other devices through wires on the printed circuit board, thereby realizing the connection between the internal chip and the external circuit. On the one hand, it can isolate the chip from the outside world and prevent impurities in the air from corroding the chip circuit and causing a decrease in electrical performance; on the other hand, the packaged chip is also easier to install and transport.

[0004] The existing packaging shell is cumbersome to install and has poor heat dissipation effect during use. When repairing the internal chip, it takes a long time due to the complex structure and cumbersome operation. Therefore, a ceramic-packaged metal packaging shell is proposed. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a ceramic-packaged metal packaging shell, which has the advantage of more precise operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal packaging shell of ceramic packaging, comprising: a metal packaging shell, a shell top cover, the metal packaging shell is provided with a shell groove, a ceramic packaging chip is provided inside the shell groove, a side hole is provided on the side of the metal packaging shell, a pin is provided on the ceramic packaging chip, the pin passes through the side hole and passes out of the metal packaging shell, the shell top cover is arranged on the top of the metal packaging shell, a heat absorbing plate is arranged on the bottom of the shell top cover, the heat absorbing plate is arranged inside the shell groove, the heat absorbing plate is attached to the top of the ceramic packaging chip, and uniformly arranged heat dissipation fins are arranged on the top of the shell top cover, side pull frames are arranged on the outer top of both ends of the metal packaging shell, a fixing plate is arranged inside the side pull frame, the fixing plate is in an L-shaped structure, a part of the fixing plate is arranged inside the side pull frame, and the other part is arranged on the shell top cover.

[0007] As a preferred technical solution of the utility model, mounting plates are provided on both sides of the bottom of both ends of the metal packaging shell, a mounting hole is provided in the middle of the mounting plate, and mounting bolts are provided on the mounting plate, and the bottom of the mounting bolts passes through the mounting hole.

[0008] As a preferred technical solution of the present utility model, a pulling hole is provided on the side pulling frame, a pulling rod is provided on the fixing plate, one end of the pulling rod is fixed on the fixing plate, the other end passes through the pulling hole, and a pulling block is provided on the end of the pulling rod passing through the pulling hole.

[0009] As a preferred technical solution of the present utility model, a spring is provided on the part of the pulling rod located inside the side pulling frame, one end of the spring is provided beside the fixing plate, and the other end is provided at one end inside the side pulling frame.

[0010] As a preferred technical solution of the present utility model, a handle is provided on the top cover of the outer shell, the heat absorption plate, the top cover of the outer shell, and the heat dissipation fins are made of metal materials, and a heat insulation coating is provided on the handle.

[0011] As a preferred technical solution of the present utility model, an insulating coating is provided inside the metal encapsulation shell.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The heat absorption plate is attached to the surface of the ceramic encapsulation chip for heat absorption, and the heat dissipation fins are used for heat dissipation, so as to realize the heat dissipation of the ceramic encapsulation chip, thereby avoiding the over-high temperature inside the metal encapsulation shell.

[0014] 2. The fixing plate is pushed by the spring to fix the top cover of the outer shell, and the pulling block can be pulled to pull the fixing plate to disconnect the restriction on the top cover of the outer shell.

[0015] 3. The installation plate is provided to facilitate the fixed installation of the whole device. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the bottom structure of the metal encapsulation shell of the present utility model;

[0018] Figure 3 It is a schematic diagram of the top cover of the outer shell of the present utility model;

[0019] Figure 4 It is a schematic diagram of the fixing plate of the present utility model.

[0020] In the figure: 1. Metal encapsulation shell; 11. Side pulling frame; 12. Side hole; 13. Installation plate; 14. Installation hole; 2. Top cover of the outer shell; 21. Heat absorption plate; 22. Heat dissipation fins; 23. Handle; 3. Fixing plate; 31. Pulling rod; 32. Pulling block; 33. Spring; 4. Pin; 5. Installation bolt. Detailed Description of the Invention

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 4 As shown, the utility model provides a metal packaging shell of ceramic packaging, including: a metal packaging shell 1, a shell top cover 2, the metal packaging shell 1 is provided with a shell groove, a ceramic packaging chip is arranged inside the shell groove, a side hole 12 is provided on the side of the metal packaging shell 1, a pin 4 is provided on the ceramic packaging chip, the pin 4 passes through the side hole 12 and passes out of the metal packaging shell 1, the shell top cover 2 is arranged on the top of the metal packaging shell 1, a heat absorbing plate 21 is arranged on the bottom of the shell top cover 2, the heat absorbing plate 21 is arranged inside the shell groove, the heat absorbing plate 21 is attached to the top of the ceramic packaging chip, and uniformly arranged heat dissipation fins 22 are arranged on the top of the shell top cover 2, side pull frames 11 are provided on the top of the outer sides of both ends of the metal packaging shell 1, a fixing plate 3 is arranged inside the side pull frame 11, and the fixing plate 3 is L-shaped. The fixing plate 3 is partially arranged inside the side pull frame 11, and the other part is arranged on the shell top cover 2.

[0023] Mounting plates 13 are provided on both sides of the bottom of both ends of the metal packaging shell 1 , a mounting hole 14 is provided in the middle of the mounting plate 13 , and mounting bolts 5 are provided on the mounting plate 13 , and the bottom of the mounting bolts 5 passes through the mounting hole 14 .

[0024] The metal packaging shell 1 can be fixedly installed by the mounting plate 13 and the mounting bolts 5 .

[0025] The side pull frame 11 is provided with a pull hole, the fixed plate 3 is provided with a pull rod 31, one end of the pull rod 31 is fixed on the fixed plate 3, and the other end passes through the pull hole, and a pull block 32 is provided on the end of the pull rod 31 passing through the pull hole.

[0026] The outer shell top cover 2 is fixed by the fixing plate 3 , and the pull block 32 can be pulled to pull the pull rod 31 to drive the fixing plate 3 to move, thereby releasing the fixing of the outer shell top cover 2 by the fixing plate 3 .

[0027] A spring 33 is disposed on the portion of the pull rod 31 located inside the side pull frame 11 , one end of the spring 33 is disposed beside the fixing plate 3 , and the other end is disposed at one end inside the side pull frame 11 .

[0028] The set spring 33 applies an elastic force to the fixed plate 3 when not pulled, thereby fixing the position of the fixed plate 3.

[0029] Wherein, a handle 23 is provided on the outer shell top cover 2, the heat absorption plate 21, the outer shell top cover 2, and the heat dissipation fins 22 are made of metal materials, and a heat insulation coating is provided on the handle 23.

[0030] The heat absorption plate 21 is attached to the ceramic package chip to absorb the heat generated by the ceramic package chip, conduct the heat to the outer shell top cover 2, and increase the contact area with air through the heat dissipation fins 22 to improve the heat dissipation efficiency, thereby realizing heat dissipation of the ceramic package chip.

[0031] Wherein, an insulating coating is provided inside the metal package shell 1.

[0032] The working principle and usage process of the present utility model: The metal package shell 1 can be fixedly installed through the mounting plate 13 and the mounting bolts 5. The ceramic package chip is installed inside the metal package shell 1. The heat absorption plate 21 is attached to the ceramic package chip to absorb the heat generated by the ceramic package chip, conduct the heat to the outer shell top cover 2, and increase the contact area with air through the heat dissipation fins 22 to improve the heat dissipation efficiency, thereby realizing heat dissipation of the ceramic package chip. The outer shell top cover 2 is fixed by the fixed plate 3. The pull block 32 can be pulled to drive the pull rod 31, thereby driving the fixed plate 3 to move, so as to release the fixation of the fixed plate 3 on the outer shell top cover 2. The set spring 33 applies an elastic force to the fixed plate 3 when not pulled, thereby fixing the position of the fixed plate 3.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A ceramic-packaged metal package housing, characterized in that, It includes: a metal package housing (1) and a housing top cover (2). There is a housing groove provided on the metal package housing (1), and a ceramic package chip is arranged inside the housing groove. A side hole (12) is provided on the side surface of the metal package housing (1). A pin (4) is arranged on the ceramic package chip, and the pin (4) passes through the side hole (12) and penetrates out of the metal package housing (1). The housing top cover (2) is arranged on the top of the metal package housing (1). A heat absorption plate (21) is provided on the bottom of the housing top cover (2). The heat absorption plate (21) is arranged inside the housing groove, and the heat absorption plate (21) is attached to the top of the ceramic package chip. Uniformly arranged heat dissipation fins (22) are provided on the top of the housing top cover (2). Side pull frames (11) are provided on the outer tops at both ends of the metal package housing (1). A fixing plate (3) is arranged inside the side pull frame (11). The fixing plate (3) is in an L-shaped structure. Part of the fixing plate (3) is arranged inside the side pull frame (11), and the other part is arranged on the housing top cover (2).

2. The metal package housing with ceramic package according to claim 1, characterized in that: Mounting plates (13) are provided on both sides of the bottoms at both ends of the metal package housing (1). Mounting holes (14) are arranged in the middle of the mounting plates (13). Mounting bolts (5) are provided on the mounting plates (13), and the bottoms of the mounting bolts (5) pass through the mounting holes (14).

3. A metal package housing with ceramic packaging according to claim 1, characterized in that: Pull holes are provided on the side pull frames (11). A pull rod (31) is provided on the fixing plate (3). One end of the pull rod (31) is fixed to the fixing plate (3), and the other end passes through the pull hole. A pull block (32) is provided at the end of the pull rod (31) passing through the pull hole.

4. A metal package housing with ceramic encapsulation according to claim 3, characterized in that: A spring (33) is provided on the part of the pull rod (31) located inside the side pull frame (11). One end of the spring (33) is arranged beside the fixing plate (3), and the other end is arranged at one end inside the side pull frame (11).

5. A metal package housing with ceramic encapsulation according to claim 1, characterized in that: A handle (23) is provided on the housing top cover (2). The heat absorption plate (21), the housing top cover (2), and the heat dissipation fins (22) are made of metal materials. An insulating coating is provided on the handle (23).

6. The metal package housing with ceramic packaging according to claim 1, characterized in that: An insulating coating is provided inside the metal package housing (1).

Images