CN217333276U - Computer mainboard capable of being optionally provided with CPU core board based on VPX architecture - Google Patents

Abstract

The utility model discloses a computer mainboard of optional CPU core board of joining in marriage based on VPX framework, relate to computer mainboard technical field, this computer mainboard of optional CPU core board of joining in marriage based on VPX framework, including VPX integrated circuit board, the upper surface of VPX integrated circuit board is provided with heat conduction base, the upper surface of heat conduction base is fixedly connected with heat radiation fin, heat radiation shell is fixedly connected with to the opposite both sides surface of heat radiation fin, heat radiation shell's both sides are provided with two toper inlet headers, the toper inlet header is provided with the intercommunication pipeline, intercommunication pipeline one side is provided with the cooling fan, this computer mainboard of optional CPU core board of joining in marriage based on VPX framework increases the air flow velocity between heat radiation fin and the heat radiation fin, therefore has improved heat radiation fin's radiating effect effectively, avoided parts such as this mainboard to be under the high temperature environment for a long time when using, the service life and the long-time use effect of the computer mainboard are effectively improved.

Description

Computer mainboard capable of being optionally provided with CPU core board based on VPX architecture

Technical Field

The utility model relates to a computer motherboard technical field, in particular to optional computer motherboard who joins in marriage CPU nuclear core plate based on VPX framework.

Background

The computer case mainboard is also called a mainboard, a system board or a motherboard; the main board is generally a rectangular circuit board, on which the main circuit system for forming computer is mounted, and generally includes BIOS chip, I/O control chip, key and panel control switch interface, indicator lamp plug-in unit, expansion slot, main board and DC power supply plug-in unit of plug-in card.

Most of existing computer main boards can generate a large amount of heat when a computer runs, due to the fact that the use conditions of part of computer products are quite severe, no axial flow fan is arranged in a box body, heat convection cannot be generated, heat dissipation of the computer main boards can only depend on heat conduction, therefore, when the computer main boards are used, parts such as a CPU, a power supply and a single chip microcomputer are in a high-temperature environment for a long time, the service life of the computer main boards is effectively prolonged, and the long-time use effect of the computer main boards is effectively reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide the optional computer motherboard who joins in marriage CPU core board based on VPX framework, can solve the mainboard and be in high temperature environment effect under parts such as CPU, power and singlechip are long-time when using, reduced the life of this computer motherboard and the problem of long-time result of use effectively.

In order to achieve the above object, the utility model provides a following technical scheme: optionally join in marriage computer motherboard of CPU nuclear core plate based on VPX framework, including the VPX integrated circuit board, the upper surface of VPX integrated circuit board is provided with the heat conduction base, the last fixed surface of heat conduction base is connected with heat radiation fins, the equal fixedly connected with heat dissipation shell in heat radiation fins's opposite both sides surface, the both sides of heat dissipation shell are provided with two toper air inlet heads that are the mirror image setting, toper air inlet head is provided with the fixed intercommunication pipeline that runs through into in the heat dissipation shell to one side of heat dissipation shell, one side that the intercommunication pipeline is located the heat dissipation shell is provided with cooling fan, the heat dissipation shell towards heat radiation fins one side fixedly connected with the inside communicating play tuber pipe of heat dissipation shell, the intercommunication pipeline is close to the dustproof filter screen of fixedly connected with in one side inner wall of toper air inlet head, be provided with clearance mechanism in the intercommunication pipeline.

Preferably, the toper air inlet head is close to fixedly connected with stagnation head in the one side inner wall of dustproof filter screen, and the structure of stagnation head sets up to loudspeaker form, and the first aperture setting of stagnation is in the one side that is close to dustproof filter screen.

Preferably, clearance mechanism includes the rotation axis, and the rotation axis rotates to be connected on the top inner wall of intercommunication pipeline, and the fixed cover of cover is equipped with drive flabellum on the surface of rotation axis.

Preferably, fixedly connected with connecting axle on the inner wall of intercommunication pipeline, the surface of connecting axle rotates the cover and is equipped with the control push pedal, is provided with torsion spring between control push pedal and the connecting axle, and torsion spring's one end is fixed on the surface of control push pedal and the other end is fixed on the connecting axle, and the control push pedal upside is the slope form that is close to rotation axis one side under torsion spring's effect.

Preferably, the connecting shaft is arranged on one side of the control push plate, which is far away from the rotating shaft.

Preferably, the lower end of the rotating shaft is fixedly connected with a contact cam, a contact pulley in contact with the outer surface of the contact cam is arranged on the surface of one side, facing the contact cam, of the control push plate, and a rubber impact head in contact with the dustproof filter screen is fixedly connected to one side, far away from the contact pulley, of the control push plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the computer mainboard based on the VPX framework and capable of being selectively provided with the CPU core board blows air to the space between the radiating fins through the air outlet pipe, so that the air flow speed between the radiating fins is further increased, the radiating effect of the radiating fins is effectively improved, the situation that parts such as a CPU, a power supply and a single chip microcomputer are in a high-temperature environment for a long time when the mainboard is used is avoided, and the service life and the long-time using effect of the computer mainboard are effectively improved.

(2) This optional computer motherboard who joins in marriage CPU core plate based on VPX framework, the head of being detained through loudspeaker form blocks most solid-state impurity formation, has avoided too much solid-state impurity to drop to the problem on the VPX integrated circuit board after blockking by dustproof filter screen as far as possible like this, has further ensured the cleanliness factor on the VPX integrated circuit board, has avoided too much dust to drop on the VPX integrated circuit board to the harm of VPX integrated circuit board and the possibility that reduces the radiating effect.

(3) This optional computer motherboard who joins in marriage CPU core plate based on VPX framework forms the striking through rubber striking head to dustproof filter screen for dustproof filter screen appears the shake, consequently attached to the dust on dustproof filter screen at the dustproof filter screen of shake power drop out, the cleanliness factor on the dustproof filter screen has been improved like this, the problem of dustproof filter screen by too much solid-state impurity jam mesh when using for a long time has been avoided effectively, thereby the gas permeability and the result of use of dustproof filter screen have been ensured.

(4) This can choose computer motherboard who joins in marriage CPU core plate based on VPX framework through setting up the connecting axle in one side that the rotation axis was kept away from to the control push pedal, makes one side that the control push pedal is close to the contact cam be laborsaving end like this, has consequently avoided the contact cam to promote the problem that the control push pedal pivoted, has further ensured the smoothness nature when control push pedal rotates, has improved the enforceability of this mechanism.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of a computer motherboard, which is based on a VPX architecture and can be optionally provided with a CPU core board;

FIG. 2 is a schematic view of the connection structure of the heat dissipation housing of the present invention;

FIG. 3 is a partial top plan view of the heat dissipation housing of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. a VPX board card; 2. a thermally conductive base; 3. heat dissipation fins; 4. a heat dissipation housing; 5. a conical air inlet head; 6. a communicating pipe; 7. a heat radiation fan; 8. an air outlet pipe; 9. a dustproof filter screen; 10. retention of the head; 11. a rotating shaft; 12. driving the fan blades; 13. a contact cam; 14. a connecting shaft; 15. controlling the push plate; 16. a torsion spring; 17. a contact pulley; 18. a rubber impact head.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the computer mainboard comprises a VPX board 1, wherein the VPX board 1 comprises a power supply part, a single chip microcomputer part, a network controller part, an HDMI (high-definition multimedia interface), a USB (universal serial bus) interface, a CPU core board interface, a solid state disk interface and other functional units, wherein the power supply part is responsible for supplying power to each module, and particularly the CPU core board needs large current for supplying power; the single chip part is responsible for monitoring and managing the power supply management, the environment monitoring, the abnormal processing and the like of the whole board card, and provides a normal environment for the operation of the core board, the network controller part is provided with 7 paths of SerDes interfaces and 1 path of 1000Base-T interfaces by two MHI350AM4 chips and is connected with other board cards through a VPX connector, and the CPU core board interface is carried with the Rihua COM through the connector

The Type 6 computing module can be compatible with the CPU core board modules in the same series to adapt to different requirements, the solid state disk interfaces can conveniently replace solid state disks with different capacities and sizes by using M.2SATA interfaces so as to minimize cost, and the USB interfaces and the HDMI interfaces are used as peripheral interfaces of the computer to jointly form an embedded industrial control computer with a minimized VPX interface together with the CPU core board and the solid state disk.

In the scheme, the VPX board card 1 provides a CPU core board connector interface and a solid state disk interface, so that different CPU core boards can be selected and matched, computers with different configurations can be flexibly and conveniently combined, and the requirements of different customers on performance can be met.

When the system works normally, a singlechip in system management detects data such as temperature, voltage and the like in the operation process of the board card through a sensor and is matched with a case manager in a case to provide a proper operation environment for the operation of the board card.

Further, the upper surface of the VPX board card 1 is provided with the heat conduction base 2, and the heat conduction base 2 is arranged at the CPU core board connector interface, the power supply part and the single chip microcomputer, and when the CPU core board is installed on the VPX board card 1, the lower surface of the heat conduction base 2 is respectively contacted with the CPU, the power supply part and the single chip microcomputer, so that heat generated by the operation of the CPU, the power supply part and the single chip microcomputer can be absorbed through the heat conduction base 2.

Further, the upper surface of the heat conduction base 2 is fixedly connected with a plurality of heat dissipation fins 3 which are horizontally arranged, so that the heat dissipation efficiency of the heat conduction base 2 is improved through the heat dissipation fins 3, and the service lives of a CPU (central processing unit), a power supply part and a single chip microcomputer on the VPX board card 1 are prolonged.

Furthermore, the opposite surfaces of the two sides of the heat dissipation fins 3 are fixedly connected with a heat dissipation housing 4, two sides of the heat dissipation housing 4 are provided with two conical air inlet heads 5 arranged in a mirror image manner, one side of the conical air inlet heads 5 facing the heat dissipation housing 4 is provided with a communication pipeline 6 fixedly penetrating into the heat dissipation housing 4, one side of the communication pipeline 6 positioned in the heat dissipation housing 4 is provided with a heat dissipation fan 7, one side of the heat dissipation housing 4 facing the heat dissipation fins 3 is fixedly connected with an air outlet pipe 8 communicated with the inside of the heat dissipation housing 4, and the air outlet pipe 8 is positioned between the heat dissipation fins 3 and the heat dissipation fins 3, so that by starting the heat dissipation fan 7, the conical air inlet heads 5 extract external cold air into the heat dissipation housing 4 and finally blow to the space between the heat dissipation fins 3 and the heat dissipation fins 3 through the air outlet pipe 8, thus further increasing the air flow speed between the heat dissipation fins 3 and the heat dissipation fins 3, therefore, the heat dissipation effect of the heat dissipation fins 3 is effectively improved, the main board is prevented from being acted under the high-temperature environment for a long time when the main board is used, and the service life and the long-time use effect of the computer main board are effectively improved.

The toper inlet head 5 is connected through the mode of screw thread between this scheme and the intercommunication pipeline 6, and the later stage of being convenient for like this is demolishd toper inlet head 5 from intercommunication pipeline 6.

Further, the communicating pipe 6 is fixedly connected with a dustproof filter screen 9 in the inner wall of one side close to the conical air inlet head 5, and the dustproof filter screen 9 is made of nylon materials, so that solid impurities entering cold air in the radiating shell 4 can be blocked through the dustproof filter screen 9, the solid impurities are prevented from blowing to the outer surface of the radiating fins 3 along with the cold air, and the using effect of the radiating fins 3 is further guaranteed.

Referring to fig. 3-4, a retention head 10 is fixedly connected to the inner wall of one side of the conical air inlet head 5 close to the dustproof filter screen 9, the retention head 10 is horn-shaped, and the small holes of the retention head 10 are formed in one side close to the dustproof filter screen 9, so that when external cold air and solid impurities enter the communicating pipeline 6 through the small holes of the retention head 10, the horn-shaped retention head 10 blocks most of the solid impurities, the problem that too many solid impurities fall onto the VPX board 1 after being blocked by the dustproof filter screen 9 is avoided as much as possible, the cleanliness of the VPX board 1 is further ensured, and the possibility that too much dust falls onto the VPX board 1 to damage the VPX board 1 and reduce the heat dissipation effect is avoided.

Furthermore, a rotating shaft 11 is rotatably connected to the inner wall of the top of the communicating pipe 6, the rotating shaft 11 is located on one side of the dustproof filter screen 9, which faces away from the conical air inlet head 5, a driving fan blade 12 is fixedly sleeved on the outer surface of the rotating shaft 11, the driving fan blade 12 and the small hole of the retention head 10 are located at the same horizontal position, and the shape of the driving fan blade 12 is the same as that of the electric fan blade, so that when external cold air enters the communicating pipe 6, thrust is formed on the blades of the driving fan blade 12, and the driving fan blade 12 synchronously drives the rotating shaft 11 to rotate.

Furthermore, a connecting shaft 14 is fixedly connected to the inner wall of the communicating pipe 6, a control push plate 15 is rotatably sleeved on the outer surface of the connecting shaft 14, a torsion spring 16 is arranged between the control push plate 15 and the connecting shaft 14, one end of the torsion spring 16 is fixed to the outer surface of the control push plate 15, and the other end of the torsion spring 16 is fixed to the connecting shaft 14, so that the upper side of the control push plate 15 is inclined close to one side of the rotating shaft 11 under the action of the torsion spring 16, and meanwhile, the connecting shaft 14 is arranged on one side, far away from the rotating shaft 11, of the control push plate 15.

Further, a contact cam 13 is fixedly connected to the lower end of the rotating shaft 11, a contact pulley 17 contacting the outer surface of the contact cam 13 is arranged on one side surface of the control push plate 15 facing the contact cam 13, a rubber impact head 18 contacting the dustproof filter screen 9 is fixedly connected to one side of the control push plate 15 away from the contact pulley 17, so that when the rotating shaft 11 rotates, the contact cam 13 synchronously rotates, when the contact cam 13 rotates from the tail end to the protruding end, the contact cam 13 pushes the contact pulley 17, so that the control push plate 15 rotates counterclockwise by using the connecting shaft 14 as the rotating point, the rubber impact head 18 is separated from the dustproof filter screen 9, and the torsion spring 16 deforms, when the contact cam 13 rotates from the protruding end to the tail end, the contact cam 13 is not pressed against the contact pulley 17, so that the control push plate 15 rotates to the initial state under the action of the torsion spring 16, consequently make rubber impact head 18 form the striking to dustproof filter screen 9 for dustproof filter screen 9 appears shaking, consequently attached to the dust on dustproof filter screen 9 and shaking the power and fall out dustproof filter screen 9, improved the cleanliness factor on dustproof filter screen 9 like this, avoided dustproof filter screen 9 effectively by too much solid-state impurity jam the problem of mesh when using for a long time, thereby ensured dustproof filter screen 9's gas permeability and result of use.

Through setting up connecting axle 14 in this scheme in one side that control push pedal 15 is far away from rotation axis 11, make control push pedal 15 be laborsaving end near one side of contact cam 13 like this, consequently avoided contact cam 13 to promote the problem that control push pedal 15 pivoted, the smoothness nature when further having ensured control push pedal 15 to rotate has improved the feasibility of this mechanism.

The working principle is as follows: when the device is used, the conical air inlet head 5 extracts external cold air into the heat dissipation shell 4 by starting the heat dissipation fan 7, and finally blows the cold air to the space between the heat dissipation fins 3 and the heat dissipation fins 3 through the air outlet pipe 8;

meanwhile, the air flow forms thrust on the blades of the driving fan blades 12, so that the driving fan blades 12 synchronously drive the rotating shaft 11 to rotate, the contact cam 13 synchronously rotates, when the contact cam 13 rotates from the end to the protruding end, the contact cam 13 pushes the contact pulley 17, thereby, the control push plate 15 rotates counterclockwise by taking the connecting shaft 14 as a rotating point, the rubber impact head 18 is separated from the dustproof filter screen 9, at the same time, the torsion spring 16 is deformed, when the contact cam 13 rotates from the convex end to the end, the contact cam 13 is not pressing the contact pulley 17, therefore, the control push plate 15 rotates to the initial state under the action of the torsion spring 16, so that the rubber impact head 18 impacts the dustproof filter screen 9, so that the dust screen 9 is shaken, and thus the dust attached to the dust screen 9 falls off the dust screen 9 by the shaking force.

Claims (6)

1. Computer mainboard of optional configuration CPU core board based on VPX framework, its characterized in that: the heat dissipation device comprises a VPX board card (1), wherein a heat conduction base (2) is arranged on the upper surface of the VPX board card (1), heat dissipation fins (3) are fixedly connected to the upper surface of the heat conduction base (2), heat dissipation shells (4) are fixedly connected to the surfaces of two opposite sides of each heat dissipation fin (3), two conical air inlet heads (5) arranged in a mirror image mode are arranged on two sides of each heat dissipation shell (4), a communication pipeline (6) fixedly penetrating into each heat dissipation shell (4) is arranged on one side, facing the corresponding heat dissipation shell (4), of each conical air inlet head (5), a heat dissipation fan (7) is arranged on one side, located in each heat dissipation shell (4), of each heat dissipation shell (4) facing the corresponding heat dissipation fin (3), an air outlet pipe (8) communicated with the interior of each heat dissipation shell (4) is fixedly connected to one side of each communication pipeline (6) close to the corresponding conical air inlet head (5), a dustproof filter screen (9) is fixedly connected to the inner wall of the corresponding communication pipeline, a cleaning mechanism is arranged in the communicating pipeline (6).

2. The computer motherboard with an optional CPU core board based on VPX architecture of claim 1, wherein: fixedly connected with detains head (10) in toper inlet air head (5) is close to one side inner wall of dustproof filter screen (9), and the structure of detaining head (10) sets up to loudspeaker form, and detains head (10) aperture and sets up in the one side that is close to dustproof filter screen (9).

3. The computer motherboard with an optional CPU core board based on VPX architecture of claim 1, wherein: the cleaning mechanism comprises a rotating shaft (11), the rotating shaft (11) is rotatably connected to the inner wall of the top of the communicating pipeline (6), and a driving fan blade (12) is fixedly sleeved on the outer surface of the rotating shaft (11).

4. The computer motherboard of claim 3, wherein the computer motherboard comprises a CPU core board and is based on a VPX architecture, and the CPU core board comprises: the connecting shaft (14) is fixedly connected to the inner wall of the communicating pipeline (6), the outer surface of the connecting shaft (14) is rotatably sleeved with a control push plate (15), a torsion spring (16) is arranged between the control push plate (15) and the connecting shaft (14), one end of the torsion spring (16) is fixed to the outer surface of the control push plate (15), the other end of the torsion spring is fixed to the connecting shaft (14), and the upper side of the control push plate (15) is inclined close to one side of the rotating shaft (11) under the action of the torsion spring (16).

5. The computer motherboard with an optional CPU core board based on VPX architecture of claim 4, wherein: the connecting shaft (14) is arranged on one side of the control push plate (15) far away from the rotating shaft (11).

6. The computer motherboard with an optional CPU core board based on VPX architecture of claim 4, wherein: the lower end of the rotating shaft (11) is fixedly connected with a contact cam (13), a contact pulley (17) in contact with the outer surface of the contact cam (13) is arranged on the surface of one side, facing the contact cam (13), of the control push plate (15), and a rubber impact head (18) in contact with the dustproof filter screen (9) is fixedly connected to one side, far away from the contact pulley (17), of the control push plate (15).

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