CN210840177U

CN210840177U - Circuit board capable of saving occupied space

Info

Publication number: CN210840177U
Application number: CN201920697766.8U
Authority: CN
Inventors: 宋天一; 孟召阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-06-23
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a can save occupation space's circuit board belongs to the circuit board field. The utility model provides a can save occupation space's circuit board, includes mount pad and circuit board frame, the circuit board frame comprises four circuit board end to end, and circuit board frame top is fixed to be provided with the roof, runs through the inslot rotation and connects the dust removal subassembly, and the mounting groove inboard rotates and connects radiator unit, and the inside fixed transmission assembly that is provided with that still of mount pad, the utility model discloses utilize transmission assembly to drive two driven subassemblies respectively for radiator unit changes the direction that blows, not only can dispel the heat fast, also can carry out effectual dust removal effect to its inside when not dismouting circuit board frame, the utility model discloses the structure of another function of effectual application to with it to the dust removal field, can save the cost that the device made greatly.

Description

Circuit board capable of saving occupied space

Technical Field

The utility model relates to a circuit board field, more specifically say, relate to a circuit board that can save occupation space.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

Although the chinese patent with patent number CN201820274473.4 in the prior art solves the problems that the existing circuit board has a single structure and occupies a large area, it cannot be realized when the circuit board is required to be present inside a small machine body; the circuit board in the machine body is also easy to collide and vibrate in the transportation and use processes, so that the circuit board is broken by impact or is broken by vibration, and no good protection measures are provided at present; meanwhile, although some circuit boards are internally provided with fans for dissipating heat by air cooling, the problems of poor heat dissipation effect, low efficiency and the like due to the absence of a closed air duct still exist as follows: because the circuit board is a closed rectangular frame and is used for reducing the occupied area, but the dust removal effect in the circuit board is poor, the interior of the device cannot be cleaned without dead angles, dust can be accumulated after the device is used for a long time, and the normal operation of electronic elements in the circuit board frame is easily influenced, so that the circuit board capable of saving the occupied space is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a can save occupation space's circuit board to solve the problem of proposing among the above-mentioned background art.

2. Technical scheme

The utility model provides a can save occupation space's circuit board, including the mount pad and mount pad top fixed mounting has the circuit board frame, the circuit board frame comprises four circuit board end to end, the fixed roof that is provided with in circuit board frame top, roof surface symmetry has been seted up two and has been run through the groove, run through the inslot rotation and connect dust removal component, the mount pad bottom is personally submitted the rectangle and has been distributed and seted up four mounting grooves, the mounting groove inboard is rotated and is connected radiator unit, the inside transmission assembly that still fixes of mount pad, the transmission assembly upper end outside is connected with the meshing of the dust removal component tip outside, the transmission assembly lower extreme outside is connected with the meshing of the radiator unit tip outside.

Preferably, the dust removal subassembly includes the mounting bracket, the mounting bracket is hollow cuboid frame construction, and the mounting bracket joint has the active carbon adsorption panel, the active carbon adsorption panel is for being honeycomb cuboid structure.

Preferably, mounting bracket one side tip is provided with rather than integrated into one piece's rotation arch, it rotates protruding outside and runs through groove one side inner wall and rotate and be connected, mounting bracket other side tip welding has the connecting rod, the connecting rod tip outside with run through groove opposite side inner wall and rotate and be connected, and the fixed gear A that is provided with in connecting rod middle part.

Preferably, the heat dissipation assembly comprises an outer shell, the outer shell is of a hollow cylinder structure, an electric fan is fixedly mounted inside the outer shell, and the two adjacent outer shells are fixedly connected through a connecting shaft.

Preferably, the two side end parts of the connecting shaft respectively penetrate through the two mounting grooves and are respectively rotatably connected with the inner walls of the two sides of the mounting seat, and a gear B is further fixedly arranged at the position, close to one end, of the connecting shaft.

Preferably, the transmission assembly comprises a motor, the motor is fixedly mounted on the inner side of the circuit board frame, a transmission wheel is fixedly arranged at the end part of an output shaft of the motor, a transmission chain is meshed and connected to the outer side of the transmission wheel, the upper end and the lower end of the transmission chain are respectively meshed and connected with a fixed wheel, the middle part of the fixed wheel is rotatably connected with the inner side of the circuit board frame through a rotating shaft, and a driven assembly is further arranged on the outer side of the end part of.

Preferably, the driven assembly comprises a driven chain, two driven wheels are respectively meshed and connected with the inner sides of the two ends of the driven chain, the middle of one driven wheel is rotatably connected with the inner side of the circuit board frame through a coupling, and the middle of the other driven wheel is coaxially and fixedly connected with the outer side of the end part of the rotating shaft.

Preferably, the outer sides of the two driven chains are in meshed transmission with the outer side of the gear A and the outer side of the gear B respectively.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses utilize drive assembly to drive two driven subassemblies respectively for radiator unit changes the direction that blows, not only can dispel the heat fast, also can carry out effectual dust removal effect to its inside when not dismouting circuit board frame, the utility model discloses the structure of another function of effectual application to utilize it to remove dust the field, can save the cost of device manufacturing greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention after turning;

FIG. 3 is a schematic view of the transmission assembly and the connection structure thereof according to the present invention;

the reference numbers in the figures illustrate: 1. a mounting seat; 2. a circuit board frame; 3. a top plate; 301. a through groove; 4. a dust removal assembly; 401. a mounting frame; 402. an activated carbon adsorption panel; 403. rotating the projection; 404. a connecting rod; 405. a gear A; 5. a heat dissipating component; 501. an outer housing; 502. an electric fan; 503. a connecting shaft; 504. a gear B; 6. a transmission assembly; 601. a motor; 602. a driving wheel; 603. a drive chain; 604. a fixed wheel; 605. a rotating shaft; 7. a driven assembly; 701. a driven chain; 702. a driven wheel.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a can save occupation space's circuit board, there is circuit board frame 2 including 1 and 1 top fixed mounting of mount pad, circuit board frame 2 comprises four circuit board end to end, 2 fixed roofs 3 that are provided with in top of circuit board frame, 3 surface symmetry on roof has been seted up two and has been run through groove 301, run through groove 301 internal rotation and connect

dust removal component

4, 1 bottom surface of mount pad is rectangular distribution and has seted up four mounting grooves 101, the inboard rotation of mounting groove 101 is connected

radiator unit

5, 1 inside still fixed drive assembly 6 that is provided with of mount pad, the 6 upper end outside of drive assembly is connected with the meshing in the 4 tip outsides of dust removal component, the 6 lower extreme outsides of drive assembly are connected with the meshing in the.

Dust removal component 4 includes mounting bracket 401, and mounting bracket 401 is hollow cuboid frame construction to there is active carbon adsorption panel 402 at mounting bracket 401 joint, and active carbon adsorption panel 402 is for being honeycomb cuboid structure.

The end part of one side of the mounting frame 401 is provided with a rotating bulge 403 which is integrally formed with the mounting frame, the outer side of the rotating bulge 403 is rotatably connected with the inner wall of one side of the through groove 301, the end part of the other side of the mounting frame 401 is welded with a connecting rod 404, the outer side of the end part of the connecting rod 404 is rotatably connected with the inner wall of the other side of the through groove 301, and the middle part of the connecting rod 404.

The heat dissipation assembly 5 includes an outer housing 501, the outer housing 501 is a hollow cylinder structure, an electric fan 502 is fixedly installed inside the outer housing 501, and two adjacent outer housings 501 are fixedly connected through a connecting shaft 503.

The two side end parts of the connecting shaft 503 respectively penetrate through the two mounting grooves 101 and are respectively rotatably connected with the inner walls of the two sides of the mounting seat 1, and a gear B504 is fixedly arranged at the position of the connecting shaft 503 close to one end.

The transmission assembly 6 comprises a motor 601, the motor 601 is fixedly installed on the inner side of the circuit board frame 2, a transmission wheel 602 is fixedly arranged at the end part of an output shaft of the motor 601, the outer side of the transmission wheel 602 is connected with a transmission chain 603 in a meshing manner, the upper end and the lower end of the transmission chain 603 are respectively connected with a fixed wheel 604 in a meshing manner, the middle part of the fixed wheel 604 is rotatably connected with the inner side of the circuit board frame 2 through a rotating shaft 605, and a driven assembly 7 is further arranged on.

The driven assembly 7 comprises a driven chain 701, two driven wheels 702 are respectively meshed and connected to the inner sides of the two ends of the driven chain 701, the middle of one driven wheel 702 is rotatably connected with the inner side of the circuit board frame 2 through a coupling, and the middle of the other driven wheel 702 is coaxially and fixedly connected with the outer side of the end part of the rotating shaft 605.

The two driven chains 701 are in mesh transmission with the outer sides of the gears a405 and B504, respectively.

The utility model relates to a circuit board capable of saving occupied space, because the circuit board in the prior art is a closed rectangular frame used for reducing occupied area, but the internal dust removal effect is poor, the inside of the device can not be cleaned without dead angles, dust accumulation can be caused after long-time use, and the normal operation of electronic elements in the circuit board frame is easily influenced, therefore, a plurality of heat dissipation components 5 are arranged on the bottom surface of a mounting seat 1, two dust removal components 4 are arranged in a top plate 3 above a circuit board frame 2, a motor 601 in the circuit board frame 2 drives a driving wheel 602 and a driving chain 603 engaged and connected with the driving wheel 602, so that two fixed wheels 604 engaged and connected with the inner side of the driving chain 603 respectively drive driven wheels 702 at the outer sides thereof, and the two driven chains 701 are respectively engaged and driven with a gear A405 at the outer side of the mounting frame 401 and a gear B504 at the outer side of an, when the electric fan 502 is further rotated from the outside to the inside of the bottom surface of the mount 1, the mount 401 is rotated to the vertical state in the through-groove 301. The utility model discloses utilize drive assembly 6 to drive two driven assemblies 7 respectively, form the messy air current when making radiator unit 5 blow to circuit board frame 2 inside, be convenient for carry out no dead angle to circuit board frame 2 inside and clear away the dust, meanwhile, dust removal component 4 rotates to vertical state, is convenient for the dust to blow off from circuit board frame 2 inside; after the dust removal, the heat dissipation assembly 5 is driven by the transmission assembly 6 and the connection structure thereof, and the electric fan 502 blows air outwards, so that the electric heat generated inside the circuit board frame 2 is cooled along with the air circulation, meanwhile, the dust removal assembly 4 rotates to a horizontal state, and the activated carbon adsorption panel 402 is utilized to purify the circulated air, thereby avoiding the dust accumulation on the electronic element.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a can save occupation space's circuit board, including mount pad (1) and mount pad (1) top fixed mounting has circuit board frame (2), circuit board frame (2) comprise four circuit board end to end, its characterized in that: the circuit board frame is characterized in that a top plate (3) is fixedly arranged above the circuit board frame (2), two penetrating grooves (301) are symmetrically formed in the surface of the top plate (3), the penetrating grooves (301) are rotatably connected with a dust removal assembly (4), four mounting grooves (101) are formed in the bottom surface of a mounting seat (1) in a rectangular distribution mode, the inner sides of the mounting grooves (101) are rotatably connected with a heat dissipation assembly (5), a transmission assembly (6) is fixedly arranged inside the mounting seat (1), the outer side of the upper end of the transmission assembly (6) is meshed with the outer side of the end of the dust removal assembly (4), and the outer side of the lower end of the transmission assembly (6) is meshed with the outer side of.

2. A space-saving circuit board according to claim 1, wherein: dust removal subassembly (4) include mounting bracket (401), mounting bracket (401) are hollow cuboid frame construction, and mounting bracket (401) joint has activated carbon adsorption panel (402), activated carbon adsorption panel (402) are for being honeycomb cuboid structure.

3. A space-saving circuit board according to claim 2, wherein: mounting bracket (401) one side tip is provided with rather than integrated into one piece's rotation arch (403), rotate protruding (403) outside and run through groove (301) one side inner wall and rotate and be connected, mounting bracket (401) another side tip welding has connecting rod (404), connecting rod (404) tip outside and run through groove (301) opposite side inner wall and rotate and be connected, and connecting rod (404) middle part is fixed and is provided with gear A (405).

4. A space-saving circuit board according to claim 1, wherein: the heat dissipation assembly (5) comprises an outer shell (501), the outer shell (501) is of a hollow cylinder structure, an electric fan (502) is fixedly mounted inside the outer shell (501), and the outer shell (501) is fixedly connected through a connecting shaft (503).

5. A space-saving circuit board according to claim 4, wherein: the two side end parts of the connecting shaft (503) respectively penetrate through the insides of the two mounting grooves (101) and are respectively and rotatably connected with the inner walls of the two sides of the mounting seat (1), and a gear B (504) is fixedly arranged at the position, close to one end, of the connecting shaft (503).

6. A space-saving circuit board according to claim 1, wherein: the transmission assembly (6) comprises a motor (601), the motor (601) is fixedly installed on the inner side of the circuit board frame (2), a transmission wheel (602) is fixedly arranged at the end part of an output shaft of the motor (601), the outer side of the transmission wheel (602) is connected with a transmission chain (603) in a meshed mode, the upper end and the lower end of the transmission chain (603) are respectively connected with a fixed wheel (604) in a meshed mode, the middle part of the fixed wheel (604) is rotatably connected with the inner side of the circuit board frame (2) through a rotating shaft (605), and a driven assembly (7) is further arranged on the outer side of the end part.

7. The circuit board of claim 6, wherein: the driven assembly (7) comprises a driven chain (701), the inner sides of the two ends of the driven chain (701) are respectively connected with two driven wheels (702) in a meshed mode, the middle of one driven wheel (702) is rotatably connected with the inner side of the circuit board frame (2) through a coupling, and the middle of the other driven wheel (702) is coaxially and fixedly connected with the outer side of the end part of the rotating shaft (605).

8. A space-saving circuit board according to claim 7, wherein: the outer sides of the two driven chains (701) are respectively in meshed transmission with the outer side of the gear A (405) and the outer side of the gear B (504).