阅读说明：本技术 一种bga封装芯片的自动控温装置 (Automatic temperature control device of BGA package chip ) 是由 陈元钊 施明明 李梦阁 王善昊 杨诸辉 于 2021-07-13 设计创作，主要内容包括：本发明公开了芯片封装领域的一种BGA封装芯片的自动控温装置,包括BGA封装芯片本体,BGA封装芯片本体的外侧套设有安装板,BGA封装芯片本体顶部固定安装有导热板,导热板上固定安装有散热翅片,且散热翅片设置有多个,所述散热翅片上还设置有二级冷却结构,多个散热翅片顶部固定安装有壳体,壳体内固定安装有安装架,本发明的有益效果是：本种自动控温装置结构简单,使用方便,通过散热翅片、导热板、风扇、风扇和温控组件的想保护配合,能够在BGA封装芯片本体温度较高时,对BGA封装芯片本体进行快速散热降温,从而使得BGA封装芯片本体处于合适的温度内进行工作,进一步提高了BGA封装芯片本体工作的稳定性,同时避免了高温引起BGA封装芯片本体损坏的问题。(The invention discloses an automatic temperature control device of a BGA (ball grid array) packaged chip in the field of chip packaging, which comprises a BGA packaged chip body, wherein a mounting plate is sleeved outside the BGA packaged chip body, a heat conducting plate is fixedly mounted at the top of the BGA packaged chip body, a plurality of radiating fins are fixedly mounted on the heat conducting plate, a secondary cooling structure is further arranged on each radiating fin, a shell is fixedly mounted at the top of each radiating fin, and a mounting frame is fixedly mounted in each shell, and the automatic temperature control device has the beneficial effects that: this kind of automatic temperature control device simple structure, convenient to use, through the protection cooperation of thinking of radiating fin, heat-conducting plate, fan and temperature control component, can carry out quick heat dissipation cooling to BGA encapsulation chip body when BGA encapsulation chip body temperature is higher to make BGA encapsulation chip body be in and carry out work in the suitable temperature, further improved the stability of BGA encapsulation chip body work, avoided the high temperature to arouse the problem that BGA encapsulation chip body damaged simultaneously.)

1. The utility model provides an automatic temperature control device of BGA encapsulation chip which characterized in that: including BGA encapsulation chip body (1), the outside cover of BGA encapsulation chip body (1) is equipped with mounting panel (2), BGA encapsulation chip body (1) top fixed mounting has heat-conducting plate (3), fixed mounting has radiating fin (4) on heat-conducting plate (3), just radiating fin (4) are provided with a plurality ofly, still be provided with second grade cooling structure on radiating fin (4), a plurality of radiating fin (4) top fixed mounting has casing (5), fixed mounting has mounting bracket (7) in casing (5), fixed mounting has fan (8) on mounting bracket (7), the front end fixed mounting of casing (5) has fan switch (13), the front end fixed mounting temperature control component (14) of BGA encapsulation chip body (1), temperature control component (14) top fixed mounting has connecting wire (15), the connecting wire (15) is connected with the fan switch (13) and the secondary cooling structure at the same time.

2. The automatic temperature control device for the BGA package chip of claim 1, wherein: the equal fixed mounting in both sides of casing (5) has connecting plate (6), two the equal fixed mounting in connecting plate (6) bottom has support column (9), just support column (9) are provided with a plurality ofly, and are a plurality of the equal fixed mounting in support column (9) bottom is on mounting panel (2).

3. The automatic temperature control device for the BGA package chip as claimed in claim 2, wherein: the supporting columns (9) are uniformly distributed at the bottoms of the two connecting plates (6).

4. The automatic temperature control device for the BGA package chip of claim 1, wherein: threaded connection has installation screw rod (10) on mounting panel (2), just installation screw rod (10) are provided with a plurality ofly.

5. The automatic temperature control device for the BGA package chip as claimed in claim 2, wherein: it is a plurality of all be provided with mounting groove (16) in support column (9), it is a plurality of equal sliding connection has slide (18), a plurality of in mounting groove (16) the equal fixed mounting in top of slide (18) has spring (17), a plurality of the equal fixed mounting in bottom of slide (18) has connecting rod (11), and is a plurality of the bottom of mounting panel (2) all extends, and is a plurality of the equal fixed mounting in connecting rod (11) bottom has bottom plate (12), and is a plurality of all the cover has counterpulsation spring (19) on connecting rod (11) of slide (18).

6. The automatic temperature control device for BGA package chip of claim 5, wherein: a leather pad is fixedly arranged at the bottom of the bottom plates (12).

7. The automatic temperature control device for the BGA package chip of claim 1, wherein: the second grade cooling structure is by two inlet and outlet pipes (20) that the symmetry set up in radiating fin (4) left and right sides, with radiating fin (4) mutually perpendicular and run through heat exchange tube (21) of radiating fin (4), heat exchange tube (21) are provided with many, and are a plurality of heat exchange tube (21) are parallel to each other, the one end of inlet and outlet pipe (20) is the opening, the other end is for remaining silent, inlet and outlet pipe (20) open-ended one end is provided with and connects (22), two all be connected with the water pipe on joint (22) of inlet and outlet pipe (22), two be connected with external cooling structure on the water pipe.

8. The automatic temperature control device for the BGA package chip of claim 7, wherein: the external cooling structure comprises a cooling water pool, a cooling water pump is arranged in the cooling water pool, a water pipe is connected to a return discharge port of the cooling water pool, a water outlet of the cooling water pump is connected with the water pipe, and the cooling water pump is connected with a connecting wire (15).

9. The automatic temperature control device for the BGA package chip of claim 7, wherein: the both ends of heat exchange tube (21) are fixed respectively two on inlet and outlet pipe (20), and heat exchange tube (21) and inlet and outlet pipe (20) intercommunication, still be provided with pipeline fin (23) on the lateral wall of heat exchange tube (21), pipeline fin (23) have a plurality ofly, the width of pipeline fin (23) is the same with the radius of heat exchange tube (21), and the interval of two arbitrary adjacent pipeline fins (23) is the same with the radius of heat exchange tube (21).

Technical Field

The invention relates to the field of chip packaging, in particular to an automatic temperature control device for a BGA packaged chip.

Background

BGA encapsulation is a chip encapsulation technology, the current mainboard control chip group mostly adopts the encapsulation technology, materials are mostly ceramic, the capacity of the memory encapsulated by the BGA technology can be improved by two to three times under the condition that the volume of the memory is not changed, and BGA has a smaller volume compared with TSOP, so that the BGA encapsulation technology has been widely applied to the chip industry.

The chip of the prior BGA package chip can emit heat in the using process, and the working stability of the chip can be influenced when the temperature of the chip is higher, and the chip can be damaged even when the temperature of the chip is serious, so that the technical personnel in the field provide an automatic temperature control device of the BGA package chip to solve the problems provided in the background technology.

Disclosure of Invention

The invention aims to provide an automatic temperature control device of a BGA (ball grid array) packaged chip, which aims to solve the problems that the chip per se can emit heat when the conventional BGA packaged chip is used for a long time, the working stability of the chip can be influenced when the temperature is high, and the chip can be even damaged when the temperature is serious.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic temperature control device of BGA encapsulation chip, includes BGA encapsulation chip body, the outside cover of BGA encapsulation chip body is equipped with the mounting panel, BGA encapsulation chip body top fixed mounting has the heat-conducting plate, fixed mounting has radiating fin on the heat-conducting plate, just radiating fin is provided with a plurality ofly, still be provided with second grade cooling structure on the radiating fin, it is a plurality of radiating fin top fixed mounting has the casing, fixed mounting has the mounting bracket in the casing, fixed mounting has the fan on the mounting bracket, the front end fixed mounting of casing has the fan switch, the front end fixed mounting temperature control component of BGA encapsulation chip body, temperature control component top fixed mounting has the connecting wire, the connecting wire is connected with fan switch and second grade cooling structure simultaneously.

As a further scheme of the invention: the equal fixed mounting in both sides of casing has the connecting plate, two the equal fixed mounting in connecting plate bottom has the support column, just the support column is provided with a plurality ofly, and is a plurality of the equal fixed mounting in support column bottom is on the mounting panel, consolidates the casing through the support column for the fan is more firm.

As a further scheme of the invention: a plurality of the support columns are uniformly distributed at the bottoms of the two connecting plates, so that the support columns are stressed uniformly and the stability is improved.

As a further scheme of the invention: threaded connection has the installation screw rod on the mounting panel, just the installation screw rod is provided with a plurality ofly, is convenient for fix this equipment through a plurality of installation screw rods, is favorable to the use of this equipment.

As a further scheme of the invention: the supporting columns are all provided with mounting grooves, the mounting grooves are all connected with sliding plates in a sliding manner, the tops of the sliding plates are all fixedly provided with springs, the bottoms of the sliding plates are all fixedly provided with connecting rods, the bottoms of the connecting rods all extend out of the bottom end of the mounting plate, bottom plates are fixedly arranged at the bottoms of the connecting rods, the connecting rods of the sliding plates are sleeved with hedging springs, when the mounting screw rod is detached, the spring loses the limit and rebounds to drive the sliding plate to slide downwards in the mounting groove, thereby the connecting rod is pushed out downwards, the mounting plate is lifted, the mounting plate is convenient for workers to take, the convenience of the device in disassembly is further improved, in addition, the arrangement of the hedging spring can effectively avoid collision between the bottom plate and the mounting plate, effectively reduce the damage caused by collision and simultaneously avoid the influence of cremation generated by collision on components in the chip.

As a further scheme of the invention: a plurality of the bottom plate bottom is fixed with a leather pad, and the bottom plate bottom can be protected through the leather pad, so that the service life of the bottom plate is further prolonged.

As a further scheme of the invention: the second grade cooling structure sets up two inlet and outlet pipes in the radiating fin left and right sides by the symmetry, with radiating fin looks perpendicular and the heat exchange tube that runs through radiating fin, the heat exchange tube is provided with many, a plurality of the heat exchange tube is parallel to each other, the one end of inlet and outlet pipe is for opening, the other end is for remaining silent, inlet and outlet pipe open-ended one end is provided with the joint, two all be connected with the water pipe on the joint of inlet and outlet pipe, two be connected with external cooling structure on the water pipe, second grade cooling structure is water-cooling structure, can further start second grade cooling structure and assist the cooling when the fan cooling is unsatisfactory, and then can more effectual reduction heat-conducting plate's temperature, improved the accuse temperature effect of product greatly.

As a further scheme of the invention: the automatic temperature control device for the BGA package chip of claim 7, wherein: the external cooling structure comprises a cooling water pool, a cooling water pump is arranged in the cooling water pool, a water pipe is connected to a return discharge port of the cooling water pool, a water outlet of the cooling water pump is connected with the water pipe, the cooling water pump is connected with a connecting wire, a temperature control assembly can complete control over the fan and the cooling water pump through the connecting wire simultaneously, when the temperature is at a first preset temperature, the fan is started to cool, and when the temperature reaches a second preset temperature, the cooling effect of the product can be further improved through the simultaneous starting of the fan and the cooling water pump.

As a further scheme of the invention: the automatic temperature control device for the BGA package chip of claim 7, wherein: the both ends of heat exchange tube are fixed respectively two on the inlet and outlet pipe, and the heat exchange tube with import and export the pipe intercommunication, still be provided with the pipeline fin on the lateral wall of heat exchange tube, the pipeline fin has a plurality ofly, the width of pipeline fin is the same with the radius of heat exchange tube, and the interval of two arbitrary adjacent pipeline fins is the same with the radius of heat exchange tube, and the radiating effect of second grade cooling structure can further be improved in the setting of pipeline fin, can also effectively reduce the temperature through returning the water that the mouth returned the cooling water pool of arranging simultaneously, has further improved the radiating effect of product.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, when the BGA package chip body generates heat in the long-term working process, the heat conducting plate can quickly conduct the heat to the plurality of radiating fins, when the temperature control component detects that the temperature exceeds the standard, the fan switch is turned on to rotate the fan, the fan rotates to accelerate the air flow around the plurality of radiating fins, the heat on the radiating fins is taken away by the air to complete the radiating and cooling, the automatic temperature control device has simple structure and convenient use, through the protection cooperation of the radiating fins, the heat conducting plate, the fan and the temperature control component, when the temperature of the BGA packaging chip body is higher, carry out the cooling of dispelling the heat fast to BGA encapsulation chip body to make BGA encapsulation chip body carry out work in being in suitable temperature, further improved the stability of BGA encapsulation chip body work, avoided the high temperature to arouse the problem that BGA encapsulation chip body damaged simultaneously.

2. According to the invention, after the mounting screw is detached, the spring loses limiting resilience and can drive the sliding plate to slide downwards in the mounting groove, so that the connecting rod is ejected downwards, the mounting plate is lifted, and the mounting plate is convenient for workers to take, and the convenience in detaching the equipment is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the cooling pipe of the present invention.

In the figure: 1. a BGA package chip body; 2. mounting a plate; 3. a heat conducting plate; 4. a heat dissipating fin; 5. a housing; 6. a connecting plate; 7. a mounting frame; 8. a fan; 9. a support pillar; 10. installing a screw rod; 11. a connecting rod; 12. a base plate; 13. a fan switch; 14. a temperature control assembly; 15. a connecting wire; 16. mounting grooves; 17. a spring; 18. a slide plate; 19. a hedging spring; 20. an inlet pipe and an outlet pipe; 21. a heat exchange pipe; 22. a joint; 23. and (4) a pipeline cooling fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an automatic temperature control device for a BGA package chip includes a BGA package chip body 1, a mounting plate 2 is sleeved outside the BGA package chip body 1, a heat conducting plate 3 is fixedly mounted on the top of the BGA package chip body 1, a plurality of heat dissipating fins 4 are fixedly mounted on the heat conducting plate 3, a secondary cooling structure is further disposed on the heat dissipating fins 4, a casing 5 is fixedly mounted on the tops of the heat dissipating fins 4, a mounting frame 7 is fixedly mounted in the casing 5, a fan 8 is fixedly mounted on the mounting frame 7, a fan switch 13 is fixedly mounted at the front end of the casing 5, a temperature control component 14 is fixedly mounted at the front end of the BGA package chip body 1, a connecting wire 15 is fixedly mounted at the top of the temperature control component 14, and the connecting wire 15 is connected to the fan switch 13 and the secondary cooling structure.

Wherein, the equal fixed mounting in both sides of casing 5 has connecting plate 6, and the equal fixed mounting in two connecting plate 6 bottoms has support column 9, and support column 9 is provided with a plurality ofly, and the equal fixed mounting in a plurality of support column 9 bottoms is consolidated casing 5 through support column 9 on mounting panel 2 for fan 8 is more firm.

Wherein, a plurality of support columns 9 are in two connecting plate 6 bottoms evenly distributed, make a plurality of support columns 9 atress even through this kind of design, improve stability.

Wherein, threaded connection has installation screw rod 10 on the mounting panel 2, and installation screw rod 10 is provided with a plurality ofly, is convenient for fix this equipment through a plurality of installation screw rods 10, is favorable to the use of this equipment.

Wherein, the supporting columns 9 are all provided with mounting grooves 16, the mounting grooves 16 are all connected with sliding plates 18 in a sliding manner, the tops of the sliding plates 18 are all fixedly provided with springs 17, the bottoms of the sliding plates 18 are all fixedly provided with connecting rods 11, the bottoms of the connecting rods 11 extend out of the bottom end of the mounting plate 2, the bottoms of the connecting rods 11 are all fixedly provided with bottom plates 12, the connecting rods 11 of the sliding plates 18 are all sleeved with hedging springs 19, after the mounting screw 10 is dismounted, the springs 17 lose limiting resilience and can drive the sliding plates 18 to slide down in the mounting grooves 16, so that the connecting rods 11 are ejected downwards, the mounting plate 2 is lifted, workers can take the mounting plate conveniently, the convenience of the device during dismounting is further improved, in addition, the hedging springs are arranged to effectively avoid the collision between the bottom plates and the mounting plates, and the damage caused by the collision is effectively reduced, meanwhile, the influence of the collision to cremation on components in the chip is avoided.

Wherein, the equal fixed mounting in a plurality of bottom plates 12 bottoms has the leather packing, can form the protection to bottom plate 12 bottoms through the leather packing, further prolongs bottom plate 12's life.

As a further scheme of the invention: two grade cooling structure sets up two inlet and outlet pipes 20 in the 4 left and right sides of radiating fin by the symmetry, with radiating fin 4 mutually perpendicular and run through radiating fin 4's heat exchange tube 21, heat exchange tube 21 is provided with many, and is a plurality of heat exchange tube 21 is parallel to each other, inlet and outlet pipe 20's one end is the opening, the other end is for the obturator, inlet and outlet pipe 20 open-ended one end is provided with joint 22, two all be connected with the water pipe on inlet and outlet pipe 22's the joint 22, two be connected with external cooling structure on the water pipe, second grade cooling structure is water-cooling structure, can further start second grade cooling structure and assist the cooling when the fan cooling is unsatisfactory, and then can be more effectual the temperature of reduction heat-conducting plate, has improved the accuse temperature effect of product greatly.

As a further scheme of the invention: the automatic temperature control device for the BGA package chip of claim 7, wherein: the external cooling structure comprises a cooling water pool, a cooling water pump is arranged in the cooling water pool, a water pipe is connected to a return discharge port of the cooling water pool, a water outlet of the cooling water pump is connected with the water pipe, the cooling water pump is connected with the connecting wire 15, the cooling water pump is connected with the connecting wire, the temperature control assembly can complete control over the fan and the cooling water pump through the connecting wire, only the fan is started to cool when the temperature is at a first preset temperature, and the cooling effect of the product can be further improved through the simultaneous start of the fan and the cooling water pump when the temperature reaches a second preset temperature.

As a further scheme of the invention: the automatic temperature control device for the BGA package chip of claim 7, wherein: the both ends of heat exchange tube 21 are fixed respectively two on the inlet and outlet pipe 20, and heat exchange tube 21 and inlet and outlet pipe 20 intercommunication, still be provided with pipeline fin 23 on the lateral wall of heat exchange tube 21, pipeline fin 23 has a plurality ofly, the width of pipeline fin 23 is the same with heat exchange tube 21's radius, and the interval of two arbitrary adjacent pipeline fins 23 is the same with heat exchange tube 21's radius, and the setting of pipeline fin can further improve second grade cooling structure's radiating effect, can also effectively reduce the temperature of returning the water in cooling water pond through returning the row mouth simultaneously, has further improved the radiating effect of product.

The working principle of the invention is as follows: when the BGA package chip body 1 generates heat in the long-term working process, the heat conducting plate 3 can quickly conduct the heat to the plurality of radiating fins 4, the fan switch 13 is turned on when the temperature control assembly 14 detects a temperature exceeding a first preset temperature, the fan 8 is rotated, the fan 8 is rotated to accelerate the air flow around the plurality of radiating fins 4, the heat on the radiating fins 4 is taken away by the air to complete the radiating and cooling, the automatic temperature control device has simple structure and convenient use, through the protection cooperation of the heat dissipation fins 4, the heat conduction plate 3, the fan 8 and the temperature control component 14, when the temperature of the BGA package chip body 1 is higher, carry out the cooling of dispelling the heat fast to BGA encapsulation chip body 1 to make BGA encapsulation chip body 1 carry out work in being in suitable temperature, further improved the stability of BGA encapsulation chip body 1 work, avoided the high temperature to arouse the problem that BGA encapsulation chip body 1 damaged simultaneously. And when the temperature control component 14 detects that the temperature exceeds a second preset temperature, the cooling water pump is started, so that the cooling water pump further cools the heat dissipation fins through the circulation of the cooling water tank, the cooling water pump, the pipeline, the inlet and outlet pipes, the heat exchange pipe, the inlet and outlet pipes, the pipeline and the cooling water tank, the working stability of the BGA package chip body 1 is further ensured, and the problem that the BGA package chip body 1 is damaged due to high temperature is avoided.

After dismantling mounting screw 10, spring 17 loses spacing resilience and can drive slide 18 gliding in mounting groove 16 to make connecting rod 11 ejecting downwards, make mounting panel 2 rise, the staff of being convenient for takes, thereby the convenience when further having improved this equipment and dismantling.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.