Environment-resistant high-computing-power edge computing module adopting fuzz button connection mode

Abstract

The invention belongs to the technical field of computer reasoning calculation, and particularly relates to an environment-resistant high-computing-power edge calculation module adopting a fuzz button connection mode, which comprises a circuit main board, a passive heat dissipation shell and an edge calculation module, the edge of the circuit mainboard is electrically connected with a plurality of functional interface connectors, and the insertion ends of the functional interface connectors are located on the outer side of the passive heat dissipation shell. The core module is electrically connected and fixed with the circuit mainboard through a fuzz button connector; and the core heat dissipation part exchanges heat with the core module. The core module is electrically connected with the circuit mainboard through the fuzz button connector, and the fuzz button connector has the characteristic of elastic contact, so that the impact resistance and vibration resistance of the edge calculation module are improved while the electrical connection is ensured, and the use requirements of light miniaturization and high reliability of military intelligent photoelectric equipment are met; and a sealed passive heat dissipation mode is adopted, so that the space utilization rate in military intelligent photoelectric equipment is improved, and the environment-resistant use requirement is met.

Description

Technical Field

[0001] The present invention belongs to the field of computer reasoning and calculation technology, and in particular relates to an environmentally resistant and high-computing-power edge computing module using a fur button connection method. Background Art

[0002] The existing edge computing modules use pins, gold fingers and other methods for electrical connection, which makes the edge computing modules larger in size and weight. In the case of high-intensity vibration, the pins of the edge computing modules are bent and the solder joints fall off, which does not meet the design requirements of lightweight and high reliability of military intelligent optoelectronic equipment. At the same time, the existing edge computing modules use the addition of fans or air intakes and ventilation ports to dissipate heat, which is not dustproof or moisture-proof, and does not meet the design requirements of environmental resistance of military intelligent optoelectronic equipment. In short, the current edge computing modules have poor reliability, stability and environmental resistance, and it is difficult to meet the actual use requirements of military intelligent optoelectronic equipment. Therefore, there is an urgent need for an environmentally resistant and high-computing power edge computing module that uses a button connection method to solve the problem. Summary of the invention

[0003] The purpose of the present invention is to provide an environmentally resistant and high-computing-power edge computing module using a wool button connection method to solve the above-mentioned problems.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] An environmentally resistant high-computing power edge computing module using a button connection method, comprising:

[0006] A circuit mainboard, the circuit mainboard being installed in a passive heat dissipation housing; a plurality of functional interface connectors are electrically connected to the edge of the circuit mainboard, and the insertion ends of the functional interface connectors are located outside the passive heat dissipation housing;

[0007] The core module is electrically connected and fixed to the circuit main board via a button connector;

[0008] The core heat dissipation part is arranged for heat exchange with the core module.

[0009] According to the above-mentioned environment-resistant high-computing-power edge computing module adopting the fur button connection method, the fur button connector includes a fur button connector shell fixedly connected to the circuit main board, and at least one fur button connector insulating inner cavity base mounting hole for mounting a fur button connector contact component is opened in the middle of the fur button connector shell, the bottom of the fur button connector contact component is electrically connected to the circuit main board, and the top of the fur button connector contact component is electrically connected to the core module;

[0010] The outer shell of the fur button connector is provided with an anti-misinsertion portion.

[0011] According to the above, a plurality of fur button connector mounting holes are provided on the fur button connector housing, and the fur button connector mounting holes are used for screws to pass through, and the screws fix the core module, the fur button connector housing and the circuit main board into a whole.

[0012] According to the above-mentioned environmentally resistant and high-computing-power edge computing module adopting the fur button connection method, the anti-misinsertion portion includes a plurality of fur button connector anti-misinsertion column installation holes opened on the fur button connector housing, and the bottom end of the fur button connector anti-misinsertion column is fixedly connected to the fur button connector anti-misinsertion column installation hole.

[0013] According to the above-mentioned environmentally resistant and high-computing-power edge computing module adopting the wool button connection method, the wool button connector has two anti-misinsertion column installation holes, which are symmetrically arranged at both ends of the wool button connector shell.

[0014] According to the above-mentioned environmentally resistant and high-computing-power edge computing module adopting the fur button connection method, the fur button connector contact component includes a fur button connector insulating inner cavity base, and the fur button connector insulating inner cavity base is embedded in the corresponding fur button connector insulating inner cavity base mounting hole, and the fur button connector insulating inner cavity base is provided with a plurality of fur button connector contact key mounting holes, and the fur button connector contact key mounting holes are fixed with fur button connector contact keys, the bottom end of the fur button connector contact key is electrically connected to the circuit main board, and the top end of the fur button connector contact key is electrically connected to the core module.

[0015] According to the above-mentioned environmentally resistant and high-computing-power edge computing module adopting the wool button connection method, the insulating inner cavity base of the wool button connector includes an upper insulating base and a lower insulating base, the lower insulating base is glued to the lower part of the mounting hole of the insulating inner cavity base of the wool button connector through a glue injection groove, and the upper insulating base is frictionally fixed to the upper part of the mounting hole of the insulating inner cavity base of the wool button connector.

[0016] According to the above-mentioned environment-resistant high-computing-power edge computing module adopting the fur button connection method, the fur button connector contact key position includes a fur button connector contact key position flexible metal, the fur button connector contact key position flexible metal is fixed in the fur button connector contact key position mounting hole, and the two ends of the fur button connector contact key position flexible metal are elastically connected with fur button connector contact key position spring pins respectively, and the fur button connector contact key position flexible metal is electrically connected to the fur button connector contact key position spring pin;

[0017] The contact key spring pins of the fur button connector at the bottom are in contact with and electrically connected to the corresponding metal contacts on the circuit main board, and the contact key spring pins of the fur button connector at the top are in contact with and electrically connected to the corresponding metal contacts on the core module.

[0018] According to the above-mentioned environment-resistant high-computing-power edge computing module adopting the wool button connection method, the passive heat dissipation shell includes a module main shell, the passive heat dissipation shell includes a lower cover plate fixedly connected to the bottom of the module main shell, and the passive heat dissipation shell includes a module main shell fixedly connected to the circuit main board; the front and rear sides of the module main shell are respectively fixedly connected to the front cover plate and the rear cover plate, and the insertion end of the functional interface connector passes through the corresponding front cover plate or the rear cover plate;

[0019] Heat dissipation fins are evenly distributed on the top and both side ends of the exterior of the module main shell, and the core heat dissipation part is arranged for heat exchange with the module main shell.

[0020] According to the above-mentioned environmentally resistant and high-computing-power edge computing module adopting the wool button connection method, the core heat dissipation part includes a chip heat spreader, the bottom of the chip heat spreader is in contact with the core module and is arranged for heat exchange, and the top of the chip heat spreader is in contact with the inner wall of the module main shell and is arranged for heat exchange.

[0021] Compared with the prior art, the present invention has the following advantages and technical effects:

[0022] When in use, the core module is electrically connected to the circuit main board through the button connector. The button connector has the characteristics of elastic contact. While ensuring the electrical connection, it improves the impact and vibration resistance of the edge computing module, and meets the requirements of lightweight, miniaturized and highly reliable use of military intelligent optoelectronic equipment. In addition, the device adopts a sealed passive heat dissipation method, which is dust-proof and moisture-proof, which not only improves the space utilization of the edge computing module in military intelligent optoelectronic equipment, but also meets the environmental resistance requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the front and rear side structures of the present invention;

[0026] Figure 3 It is a schematic diagram of the bottom structure of the present invention;

[0027] Figure 4 It is a schematic diagram of the internal structure of the present invention;

[0028] Figure 5 This is a schematic diagram of the structure of the fur button connector of the present invention;

[0029] Figure 6 This is an exploded view of the structure of the fur button connector of the present invention;

[0030] Figure 7 This is an exploded view of the contact key structure of the fur button connector of the present invention;

[0031] Figure 8 It is a cross-sectional view of the wool button connector of the present invention;

[0032] Among them, 1. Module main shell; 2. Front cover; 3. Functional interface connector; 4. Lower cover; 5. Rear cover; 6. Button connector; 7. Circuit board; 8. Core module; 9. Chip heat spreader; 10. Button connector mounting hole; 11. Button connector contact key; 12. Button connector anti-misinsertion column; 13. Button connector insulating inner cavity base mounting hole; 14. Button connector insulating inner cavity base; 15. Button connector anti-misinsertion column mounting hole; 16. Button connector shell; 17. Button connector contact key mounting hole; 18. Button connector contact key spring pin; 19. Button connector contact key flexible metal. DETAILED DESCRIPTION

[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] Reference Figures 1 to 8 The present invention discloses an environment-resistant high-computing-power edge computing module using a fur button connection method, comprising:

[0036] The circuit main board 7 is installed in the passive heat dissipation housing; the edge of the circuit main board 7 is electrically connected to a plurality of functional interface connectors 3, and the insertion end of the functional interface connector 3 is located outside the passive heat dissipation housing;

[0037] The core module 8 is electrically connected and fixed to the circuit main board 7 through the button connector 6;

[0038] The core heat dissipation unit is configured for heat exchange with the core module 8.

[0039] When in use, the core module 8 is electrically connected to the circuit main board 7 through the button connector 6. The button connector 6 has the characteristic of elastic contact. While ensuring the electrical connection, it improves the impact and vibration resistance of the edge computing module, and meets the requirements of lightweight, miniaturized and highly reliable use of military intelligent optoelectronic equipment. In addition, the device adopts a sealed passive heat dissipation method to prevent dust and moisture, which not only improves the space utilization of the edge computing module in the military intelligent optoelectronic equipment, but also meets the environmental resistance requirements.

[0040] As an optional embodiment, the button connector 6 includes a button connector housing 16 fixedly connected to the circuit main board 7, and at least one button connector insulating inner cavity base mounting hole 13 for mounting the button connector contact component is opened in the middle of the button connector housing 16, the bottom of the button connector contact component is electrically connected to the circuit main board 7, and the top of the button connector contact component is electrically connected to the core module 8;

[0041] The button connector housing 16 is provided with an anti-misinsertion portion.

[0042] As an optional embodiment, a plurality of button connector mounting holes 10 are provided on the button connector housing 16, and the button connector mounting holes 10 are used for screws to pass through, and the screws fix the core module 8, the button connector housing 16 and the circuit main board 7 as a whole.

[0043] As an optional embodiment, the anti-misinsertion portion includes a plurality of fur button connector anti-misinsertion column mounting holes 15 opened on the fur button connector housing 16, and the bottom end of the fur button connector anti-misinsertion column 12 is fixedly connected to the fur button connector anti-misinsertion column mounting holes 15.

[0044] As an optional implementation, the button connector anti-misinsertion column installation holes 15 are provided with two holes, which are symmetrically arranged at two ends of the button connector housing 16 .

[0045] As an optional embodiment, the fur button connector contact assembly includes a fur button connector insulating inner cavity base 14, which is embedded in the corresponding fur button connector insulating inner cavity base mounting hole 13, and the fur button connector insulating inner cavity base 14 is provided with a plurality of fur button connector contact key mounting holes 17, and the fur button connector contact key 11 is fixedly connected in the fur button connector contact key mounting holes 17, the bottom end of the fur button connector contact key 11 is electrically connected to the circuit main board 7, and the top end of the fur button connector contact key 11 is electrically connected to the core module 8.

[0046] As an optional embodiment, the insulating inner cavity base 14 of the wool button connector includes an upper insulating base and a lower insulating base, the lower insulating base is glued to the lower part of the insulating inner cavity base mounting hole 13 of the wool button connector through a glue injection groove, and the upper insulating base is frictionally fixed to the upper part of the insulating inner cavity base mounting hole 13 of the wool button connector.

[0047] As an optional embodiment, the fur button connector contact key position 11 includes a fur button connector contact key position flexible metal 19, the fur button connector contact key position flexible metal 19 is fixed in the fur button connector contact key position mounting hole 17, and the two ends of the fur button connector contact key position flexible metal 19 are elastically connected with fur button connector contact key position spring pins 18 respectively, and the fur button connector contact key position flexible metal 19 is electrically connected to the fur button connector contact key position spring pins 18;

[0048] The button connector contact key spring pin 18 at the bottom contacts and is electrically connected to the corresponding metal contact on the circuit main board 7, and the button connector contact key spring pin 18 at the top contacts and is electrically connected to the corresponding metal contact on the core module 8.

[0049] As an optional implementation, in the present device, the fur button connectors 6 are distributed on both sides of the core module 8, the top of the fur button connector 6 is the core module 8, and the bottom of the fur button connector 6 is the circuit main board 7.

[0050] The button connector 6 is composed of four parts: a button connector housing 16 , an insulating inner cavity base 14 , a button connector contact key 11 and a button connector anti-misinsertion column 12 .

[0051] There are four evenly distributed fur button connector mounting holes 10, three fur button connector insulating inner cavity base mounting holes 13 and two symmetrically distributed fur button connector anti-misinsertion column mounting holes 15 in the fur button connector housing 16; fifty-six fur button connector contact key mounting holes 17 are evenly distributed inside the fur button connector insulating inner cavity base 14, and the fur button connector insulating inner cavity base 14 is divided into two layers, upper and lower layers; the fur button connector contact key 11 is composed of two fur button connector contact key spring pins 18 and a fur button connector contact key flexible metal 19.

[0052] The upper layer of the insulating inner cavity base 14 of the fur button connector is fixed by friction with the inner wall of the insulating inner cavity base mounting hole 13 of the fur button connector, and the lower layer is fixed to the lower part of the insulating inner cavity base mounting hole 13 of the fur button connector through a glue injection groove; the fur button connector contact key spring needles 18 are distributed on the outer sides of the upper and lower layers of the insulating inner cavity base 14 of the fur button connector, and the middle of the insulating inner cavity base 14 of the fur button connector is filled with the fur button connector contact key flexible metal 19, and is fixed by a slot set in the contact key mounting hole 17 of the fur button connector.

[0053] The core module 8 and the circuit main board 7 are connected by the button connector contact key spring pins 18 at both ends of the button connector contact key 11 inside the button connector 6, and are spliced ​​with the button connector housing 16 through the button connector anti-misinsertion column 12 and the button connector mounting hole 10, and then the screws are passed through the core module 8, the button connector mounting hole 10 and fixed to the circuit main board 7.

[0054] As an optional embodiment, the passive heat dissipation housing includes a module main housing 1, the passive heat dissipation housing includes a lower cover plate 4 fixedly connected to the bottom of the module main housing 1, and the passive heat dissipation housing includes a module main housing 1 fixedly connected to a circuit main board 7; the front and rear sides of the module main housing 1 are respectively fixedly connected to a front cover plate 2 and a rear cover plate 5, and the insertion end of the functional interface connector 3 passes through the corresponding front cover plate 2 or rear cover plate 5;

[0055] Heat dissipation fins are evenly distributed on the top and both sides of the exterior of the module main housing 1 , and the core heat dissipation part is arranged for heat exchange with the module main housing 1 .

[0056] As an optional embodiment, the core heat dissipation part includes a chip heat spreader 9, the bottom of the chip heat spreader 9 is in contact with the core module 8 and is arranged for heat exchange, and the top of the chip heat spreader 9 is in contact with the inner wall of the module main shell 1 and is arranged for heat exchange.

[0057] A high-power heat sink is mounted on the surface of the core module 8 heating device, and the thickness of the heat sink is 1 mm; the top of the core module 8 is a chip heat sink 9; the chip heat sink 9, the high-power heat sink and the core module 8 are interference fit; the functional interface connector 3 is fixed to the circuit main board 7 through an L-shaped locking assembly, and the functional interface connector 3 is distributed on both sides of the circuit main board 7; the chip heat sink 9, the high-power heat sink, the core module 8, the button connector 6 and the circuit main board 7 are fixed by screws.

[0058] The top and both sides of the module main housing 1 are evenly distributed with heat dissipation fins; four mounting columns are evenly distributed around the top of the module main housing 1; and a mounting mechanical interface is reserved on the outside of the module main housing 1.

[0059] The circuit main board 7 is fixed to the mounting column inside the module main shell 1 by screws; a high-power heat sink pad is mounted on the surface of the chip heat spreader 9, the thickness of the heat sink pad is 0.75mm, and the high-power heat sink pad contacts the top of the inside of the module main shell 1 with an interference fit; in actual use, the mounting interface on the outside of the module main shell 1 can be fixed to the inside of the military intelligent optoelectronic device by screws, and the functional interface connector 3 is connected by a cable, thereby realizing image inference calculation on the end side of the military intelligent optoelectronic device. Through the above settings, the device has the characteristics of high computing power, computing power of 20Tops (INT8), floating-point computing power of 10TFLOPS (FP16), and the device has strong maintainability. The core module 8 and the circuit main board 7 are connected by the internal button connector contact key 11 of the button connector 6. The button connector 6 is a solderless connection structure, which can realize repeated disassembly and maintenance of the core module 8 and the circuit main board 7; the button connector contact key spring pin 18 and the button connector contact key flexible metal 19 are made of high-elasticity and high-conductivity alloy wire molded integrated contact parts, which have the characteristics of high transmission rate, low signal delay and low contact resistance. The maximum transmission rate is 10Gbps, which can meet the high-speed signal transmission requirements between the core module 8 PCIE bus, LDDR4 memory and storage chip. The device has the characteristics of wide temperature operation, and the working environment temperature meets the standard requirements. The module operating temperature range is: -45~+105℃, and the storage temperature range is: -55~+125℃; it has high vibration resistance, which meets the requirements of GJB150.16A, sinusoidal vibration: 20g / 3 directions, 20Hz~2000Hz; it has high impact resistance, which meets the requirements of GJB150.18A, impact spectrum: 6 directions 1500g / 0.5ms, impact: sinusoidal wave 6 directions 30g / 11ms; it has the characteristics of resistance to damp and hot environment, which meets the requirements of GJB150.9A, and the maximum relative humidity is: 98% (+30℃); it has the characteristics of anti-salt spray environment, which meets the requirements of GJB150.11A, and the duration is 24h; it has the characteristics of anti-mildew environment, which meets the requirements of GJB150.10A; it has the characteristics of working in low pressure environment, which meets the requirements of GJB150.2A, and the working altitude is below 5500m.

[0060] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0061] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An environmentally resistant high-computing power edge computing module using a button connection method, characterized in that: include: A circuit main board (7), wherein the circuit main board (7) is installed in a passive heat dissipation housing; The edge of the circuit main board (7) is electrically connected to a plurality of functional interface connectors (3), and the insertion ends of the functional interface connectors (3) are located outside the passive heat dissipation housing; The core module (8) is electrically connected and fixed to the circuit main board (7) via a button connector (6); The core heat dissipation unit is arranged for heat exchange with the core module (8).

2. According to claim 1, an environmentally resistant high-computing power edge computing module using a fur button connection method is characterized in that: The button connector (6) comprises a button connector housing (16) fixedly connected to the circuit main board (7), the button connector housing (16) has at least one button connector insulating inner cavity base mounting hole (13) for mounting a button connector contact component in the middle, the button connector contact component has a bottom electrically connected to the circuit main board (7), and a top electrically connected to the core module (8); The button connector housing (16) is provided with an anti-misinsertion portion.

3. According to claim 2, an environmentally resistant high-computing power edge computing module using a fur button connection method is characterized in that: The button connector housing (16) is provided with a plurality of button connector mounting holes (10), the button connector mounting holes (10) being used for screws to pass through, and the screws fix the core module (8), the button connector housing (16) and the circuit main board (7) into a whole.

4. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 2, characterized in that: The anti-mis-insertion portion comprises a plurality of fur button connector anti-mis-insertion column installation holes (15) provided on the fur button connector housing (16), and the bottom ends of the fur button connector anti-mis-insertion columns (12) are fixedly connected in the fur button connector anti-mis-insertion column installation holes (15).

5. According to claim 4, an environmentally resistant high-computing power edge computing module using a fur button connection method is characterized in that: The button connector anti-misinsertion column installation holes (15) are provided with two holes, which are symmetrically arranged at two ends of the button connector housing (16).

6. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 2, characterized in that: The fur button connector contact assembly comprises a fur button connector insulating inner cavity base (14), the fur button connector insulating inner cavity base (14) is embedded in the corresponding fur button connector insulating inner cavity base mounting hole (13), the fur button connector insulating inner cavity base (14) is provided with a plurality of fur button connector contact key mounting holes (17), a fur button connector contact key (11) is fixedly connected in the fur button connector contact key mounting holes (17), the bottom end of the fur button connector contact key (11) is electrically connected to the circuit main board (7), and the top end of the fur button connector contact key (11) is electrically connected to the core module (8).

7. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 6, characterized in that: The insulating inner cavity base (14) of the fur button connector comprises an upper insulating base and a lower insulating base, the lower insulating base being glued to the lower part of the insulating inner cavity base mounting hole (13) of the fur button connector through a glue injection groove, and the upper insulating base being frictionally fixed to the upper part of the insulating inner cavity base mounting hole (13) of the fur button connector.

8. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 6, characterized in that: The fur button connector contact key position (11) comprises a fur button connector contact key position flexible metal (19), the fur button connector contact key position flexible metal (19) is fixedly connected in the fur button connector contact key position mounting hole (17), the two ends of the fur button connector contact key position flexible metal (19) are elastically connected with fur button connector contact key position spring pins (18), and the fur button connector contact key position flexible metal (19) is electrically connected with the fur button connector contact key position spring pins (18); The contact key spring pin (18) of the fur button connector at the bottom contacts and is electrically connected to the corresponding metal contact on the circuit main board (7), and the contact key spring pin (18) of the fur button connector at the top contacts and is electrically connected to the corresponding metal contact on the core module (8).

9. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 1, characterized in that: The passive heat dissipation housing comprises a module main housing (1), the passive heat dissipation housing comprises a lower cover plate (4) fixedly connected to the bottom of the module main housing (1), and the passive heat dissipation housing comprises a module main housing (1) fixedly connected to the circuit main board (7); the front and rear sides of the module main housing (1) are respectively fixedly connected to a front cover plate (2) and a rear cover plate (5), and the insertion end of the functional interface connector (3) passes through the corresponding front cover plate (2) or the rear cover plate (5); Heat dissipation fins are evenly distributed on the top and both side ends of the exterior of the module main housing (1), and the core heat dissipation part is arranged for heat exchange with the module main housing (1).

10. The environmentally resistant high-computing power edge computing module using a fur button connection method according to claim 9, characterized in that: The core heat dissipation part comprises a chip heat spreader (9), the bottom of the chip heat spreader (9) is in contact with the core module (8) and is arranged for heat exchange, and the top of the chip heat spreader (9) is in contact with the inner wall of the module main shell (1) and is arranged for heat exchange.

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