CN215526500U - Development board of dragon core 3A - Google Patents
Development board of dragon core 3A Download PDFInfo
- Publication number
- CN215526500U CN215526500U CN202120928617.5U CN202120928617U CN215526500U CN 215526500 U CN215526500 U CN 215526500U CN 202120928617 U CN202120928617 U CN 202120928617U CN 215526500 U CN215526500 U CN 215526500U
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- development board
- board main
- external
- protective shell
- development
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Abstract
The utility model discloses a development board of a Loongson 3A, wherein the development board main body in an external protective shell is used for carrying out normal development operation of the Loongson 3A, the development board main body is connected with external components through various connecting wires, the external protective shell can effectively protect the development board main body, a heat radiation fan capable of accelerating heat radiation is arranged below the inside of the development board main body, a filter screen capable of filtering dust is fixedly arranged above the heat radiation fan, the development board comprises fixed suckers symmetrically arranged on the outer side of the lower surface of the external protective shell, and the external protective shell can be fixed on an operation desktop by the fixed suckers through atmospheric pressure. This development board of godson 3A adopts neotype structural design for the development board main part can not receive external power and appear damaging under the protection of external protective housing, and utilize the inside radiator fan of external protective housing can in time spill the heat that the during operation produced, prevent that operating temperature is too high to cause the chip to damage.
Description
Technical Field
The utility model relates to the technical field of development boards, in particular to a development board of a dragon core 3A.
Background
The development board is a circuit board for developing an embedded system, and comprises a series of hardware components such as a central processing unit, a storage, an input device and an output device.
In the prior art, chinese patent with publication number CN206788689U discloses a short message development board convenient to disassemble, which includes a development board, a fixing screw and a development board fixing column, wherein a power supply interface is provided at the lower end of the front surface of the development board, an antenna interface is provided at one side of the development board, a communication chip is provided at one side of the front surface of the development board close to the antenna interface, column fixing threaded holes are provided at the upper and lower ends of the front surface of the development board, the development board fixing column is installed inside the column fixing threaded holes and close to the rear surface of the development board, a development board fixing base is provided at the rear of the development board, and base fixing brackets are provided at the upper and lower ends of the development board fixing base; through the design at the fixed stand of development board below and unable adjustment base and stand fixed slot convenient to development board fixed mounting, also convenient to use person dismantles simultaneously, has solved the inconvenient problem of dismouting when using needs the wiring or overhauing, and then is convenient for improve the efficiency of research and development and study, saves the equipment time.
However, in the actual use process, the general development board is entirely exposed to the outside, and the chips may fall off and be damaged due to external force during use and storage, so that the normal use of the development board is affected, and the chips generate heat during operation, and if the heat is not dissipated in time, the temperature may be too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a development board of a dragon core 3A, which aims to solve the problems that damage occurs during use or storage and heat cannot be rapidly dissipated in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a development board of godson 3A, carries out godson 3A's normal development operation through the inside development board main part of outside protective housing, development board main part is connected with outside components and parts through various connecting wires, just outside protective housing can be right development board main part is effectively protected, development board main part inside below is provided with can accelerate radiating radiator fan, and radiator fan top fixed mounting has can carry out filterable filter screen to the dust, include:
the heat dissipation hole penetrates through the lower surface of the external protection shell;
the fixed suckers are symmetrically arranged on the outer side of the lower surface of the external protective shell, and the external protective shell can be fixed on the operating desktop by utilizing atmospheric pressure;
the movable upper cover is movably and bilaterally symmetrically arranged above the external protective shell, and the lower surface of the movable upper cover is provided with a fixed rack capable of driving the movable upper cover to be automatically opened and closed;
the rotating button is rotatably installed on the outer portions of the left side and the right side of the external protection shell, and a driving bevel gear capable of enabling the cleaning hairbrush to move back and forth is fixedly installed at the top end of the inner side of the rotating button.
Preferably, the inside of the external protective shell is provided with a protective baffle which can protect the development board main body, the protective baffle passes through a damping spring and forms an elastic structure with the external protective shell, when the development board main body is not used, the development board main body is collected into the external protective shell, the external protective shell and the internal protective baffle are used for effectively protecting the development board main body, and the damping spring is used for reducing internal shaking.
Preferably, the left side and the right side of the front end of the development plate main body are provided with longitudinal screw rods in a penetrating mode, and top end gears are fixedly mounted at the top ends of the longitudinal screw rods.
Preferably, the development board main part passes through vertical lead screw with the outer protective housing constitutes elevation structure, and top gear constitutes the meshing structure with fixed rack, can drive development board main part through the rotation of vertical lead screw and rise or descend, makes the top gear drive fixed rack removal of top when rotating simultaneously, realizes the automation of activity upper cover and opens and shuts.
Preferably, the longitudinal screw rod can drive a driven helical gear fixedly arranged below to synchronously rotate, the driven helical gear is meshed with the driving helical gear, and the driving helical gear inside can drive the driven helical gear meshed with the driving helical gear to rotate by rotating the external rotating button.
Preferably, the left side and the right side of the cleaning brush are fixedly connected with the conveying belt, the conveying belt is internally provided with a rotating roller capable of rotating actively, and the driven helical gear can drive the rotating roller above the cleaning brush to rotate when rotating, so that the transfer belt drives the cleaning brush to move back and forth to clean dust above the filter screen.
Compared with the prior art, the utility model has the beneficial effects that: this development board of godson 3A adopts neotype structural design for the development board main part can not receive external power and appear damaging under the protection of external protective housing, and utilize the inside radiator fan of external protective housing can in time spill the heat that the during operation produced, prevent that operating temperature is too high to cause the chip to damage.
1. Outside protective housing, activity upper cover, the cooperation between guard flap and the damping spring is used, utilizes the rotation of vertical lead screw when the development board does not use with its inside of income outside protective housing, utilizes the guard flap of the left and right sides to protect it simultaneously to can reduce the inside range of rocking in the handling under damping spring's effect, the activity upper cover can be self-closing under the drive of top gear after the income.
2. The cooling fan, the filter screen, the rotating roller and the conveying belt are matched for use, the developing plate main body can be driven to rotate synchronously when rising or falling, so that the conveying belt drives the cleaning brush to move back and forth by utilizing the rotating roller, and dust accumulated on the filter screen when the cooling fan is used for cooling is cleaned out of the device, so that the cooling effect is prevented from being influenced by blockage.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of a portion of the cleaning brush of the present invention;
FIG. 4 is a schematic top cross-sectional view of the present invention;
FIG. 5 is a schematic view of a partial bottom view of the movable top cover of the present invention.
In the figure: 1. an outer protective shell; 2. developing a plate main body; 3. a heat radiation fan; 4. a filter screen; 5. heat dissipation holes; 6. fixing the sucker; 7. a movable upper cover; 8. a knob is rotated; 9. a protective baffle; 10. a damping spring; 11. a longitudinal screw rod; 12. a driven helical gear; 13. a driving bevel gear; 14. a top end gear; 15. fixing a rack; 16. cleaning the brush; 17. rotating the roller; 18. a conveyor belt.
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. 1-5, the present invention provides a technical solution: the utility model provides a godson 3A's development board, carries out godson 3A's normal development operation through the development board main part 2 of external protective housing 1 inside, and development board main part 2 is connected with outside components and parts through various connecting wires, and external protective housing 1 can effectively protect development board main part 2, and the inside below of development board main part 2 is provided with can accelerate radiating radiator fan 3, and radiator fan 3 top fixed mounting has can carry out filterable filter screen 4 to the dust, include:
the heat dissipation holes 5 penetrate through the lower surface of the external protective shell 1;
the fixed suckers 6 are symmetrically arranged on the outer side of the lower surface of the external protective shell 1, and the external protective shell 1 can be fixed on the operation desktop by the fixed suckers 6 through atmospheric pressure;
the movable upper cover 7 is movably and bilaterally symmetrically arranged above the external protective shell 1, and the lower surface of the movable upper cover 7 is provided with a fixed rack 15 which can drive the movable upper cover to automatically open and close;
the rotating button 8 is rotatably installed on the outer portion of the left side and the right side of the outer protective shell 1, and a driving bevel gear 13 capable of enabling the cleaning brush 16 to move back and forth is fixedly installed at the top end of the inner side of the rotating button 8.
The inside of the external protection shell 1 is provided with a protective baffle 9 capable of protecting the development plate main body 2, the protective baffle 9 forms an elastic structure with the external protection shell 1 through a damping spring 10, a longitudinal screw rod 11 is installed on the left side and the right side of the front end of the development plate main body 2 in a penetrating mode, a top gear 14 is fixedly installed on the top end of the longitudinal screw rod 11, the development plate main body 2 forms a lifting structure with the external protection shell 1 through the longitudinal screw rod 11, a meshing structure is formed by the top gear 14 and a fixed rack 15, the longitudinal screw rod 11 can drive a driven helical gear 12 of the lower fixed installation to synchronously rotate, and the driven helical gear 12 is meshed with a driving helical gear 13.
When the development board is used, the development board main body 2 is connected with an external element through a connecting line, then a power supply is started to operate to realize a programmed program, meanwhile, the heat dissipation fan 3 in the external protective shell 1 rotates to accelerate the circulation of ambient air, so that the generated heat is dissipated in time, dust in the air can be blocked on the upper surface of the filter screen 4, after the development board is used, the rotating buttons 8 on the left side and the right side of the external protective shell 1 are rotated to drive the driving bevel gears 13 in the external protective shell to rotate, so as to drive the driven bevel gears 12 connected with the external protective shell in a meshed mode to rotate, and drive the longitudinal screw rod 11 above to rotate, so that the development board main body 2 moves downwards to enter the internal part of the external protective shell 1 and contacts with the protective baffles 9 on the left side and the right side after entering the internal part, so as to realize effective protection of the development board main body 2, and drive the top gear 14 above to synchronously rotate while the longitudinal screw rod 11 rotates, so that the movable upper cover 7 is driven by the fixed rack 15 to synchronously move towards the middle, and the external protective shell 1 is closed.
The left and right sides of the cleaning brush 16 are fixedly connected with a conveyor belt 18, and a rotary roller 17 capable of actively rotating is arranged in the conveyor belt 18.
The longitudinal screw rod 11 drives the development board main body 2 to ascend and descend, and simultaneously drives the inner rotating roller 17 to rotate, so that the conveying belt 18 drives the middle cleaning brush 16 to move back and forth on the upper surface of the filter screen 4 by utilizing the rotating roller 17, dust accumulated above the filter screen 4 is pushed out from the front side and the rear side of the external protection shell 1, and the filter screen 4 is prevented from being blocked by the dust, and the heat dissipation effect is prevented from being influenced.
The working principle is as follows: when the device is used, according to the structure shown in fig. 1-5, firstly, the external protective shell 1 is fixed on an operation plane by the fixed sucker 6 below, then the development board main body 2 is moved out of the external protective shell 1 for use, and is taken in after use, the protective baffle 9 and the damping spring 10 are used for effective protection, dust accumulated by the internal filter screen 4 during heat dissipation drives the cleaning brush 16 to move back and forth to clean when the development board main body 2 is moved out and stored, and the working principle of the development board of the dragon core 3A is the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a godson 3A's development board, carries out godson 3A's normal development operation through inside development board main part (2) of outside protective housing (1), development board main part (2) are connected with external components and parts through various connecting wires, just outside protective housing (1) can be right development board main part (2) effectively protect, development board main part (2) inside below is provided with can accelerate radiating radiator fan (3), and radiator fan (3) top fixed mounting has and can carry out filterable filter screen (4) to the dust, its characterized in that includes:
the heat dissipation hole (5) penetrates through the lower surface of the external protection shell (1);
the fixed suckers (6) are symmetrically arranged on the outer side of the lower surface of the external protective shell (1), and the external protective shell (1) can be fixed on an operation desktop by the fixed suckers (6) through atmospheric pressure;
the movable upper cover (7) is movably and bilaterally symmetrically arranged above the external protective shell (1), and a fixed rack (15) capable of driving the movable upper cover (7) to be automatically opened and closed is arranged on the lower surface of the movable upper cover;
the rotary button (8) is rotatably installed on the outer portion of the left side and the right side of the outer protective shell (1), and a driving helical gear (13) capable of enabling the cleaning brush (16) to move back and forth is fixedly installed at the top end of the inner side of the rotary button (8).
2. The development board of the dragon core 3A as claimed in claim 1, wherein: the development board is characterized in that a protection baffle (9) capable of protecting the development board main body (2) is arranged on the inner side of the external protection shell (1), and the protection baffle (9) and the external protection shell (1) form an elastic structure through a damping spring (10).
3. The development board of the dragon core 3A as claimed in claim 1, wherein: the development board main part (2) front end left and right sides runs through and installs vertical lead screw (11), and vertical lead screw (11) top fixed mounting has top gear (14).
4. A development board of a dragon core 3A according to claim 3, characterized in that: the development board main body (2) and the external protection shell (1) form a lifting structure through the longitudinal screw rod (11), and the top end gear (14) and the fixed rack (15) form a meshing structure.
5. The development board of the dragon core 3A as claimed in claim 4, wherein: the longitudinal screw rod (11) can drive a driven helical gear (12) fixedly arranged below to synchronously rotate, and the driven helical gear (12) is meshed with the driving helical gear (13).
6. The development board of the dragon core 3A as claimed in claim 1, wherein: the left side surface and the right side surface of the cleaning brush (16) are fixedly connected with a conveying belt (18), and a rotating roller (17) capable of actively rotating is arranged in the conveying belt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928617.5U CN215526500U (en) | 2021-04-30 | 2021-04-30 | Development board of dragon core 3A |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928617.5U CN215526500U (en) | 2021-04-30 | 2021-04-30 | Development board of dragon core 3A |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526500U true CN215526500U (en) | 2022-01-14 |
Family
ID=79803309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120928617.5U Expired - Fee Related CN215526500U (en) | 2021-04-30 | 2021-04-30 | Development board of dragon core 3A |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526500U (en) |
-
2021
- 2021-04-30 CN CN202120928617.5U patent/CN215526500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |