CN215453673U

CN215453673U - Circuit board with shock attenuation is anti to fall function

Info

Publication number: CN215453673U
Application number: CN202121965986.8U
Authority: CN
Inventors: 沈燕青
Original assignee: Foshan Chenyi Electronic Technology Co ltd
Current assignee: Foshan Chenyi Electronic Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a circuit board with shock absorption and anti-falling functions. This circuit board with shock attenuation is anti falls function, through setting up anticollision institution, when mounting panel and circuit board suffer vibrations, the mounting panel drives the plectane motion through hollow plate, because the contact plate not with disc rigid coupling and focus in the bottom, thereby it contacts the circuit switch-on with other regional contacts on arc board surface perpendicularly downwards all the time to lead to the contact plate, driving motor drives the flabellum and rotates inside going into the gasbag with outside air through the three-way pipe pump, increase inflation in the gasbag, gasbag and inside air form the air shock attenuation and carry out the shock attenuation to circuit board and mounting panel, the problem of current circuit board does not possess the shock-resistant function and damages easily through the combination of above-mentioned structure, drop the influence and use.

Description

Circuit board with shock attenuation is anti to fall function

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with shock absorption and anti-falling functions.

Background

The circuit board is also called as a printed circuit board, is a support body of the electronic component and is also a carrier for electrical connection of the electronic component; the printed circuit board mainly comprises a bonding pad, a through hole, a mounting hole, a lead, a component, filling and the like.

The mounting means of present circuit board mainly adopts bolt fixed mounting to install in quick-witted incasement wall's mode, and the circuit board is connected for rigid connection with quick-witted case for certain shock-absorbing function is lacked in the installation of circuit board, and when quick-witted case or circuit board are suffering the striking, make the circuit board take place to damage easily, perhaps the electron on the circuit board is kept away from and is fallen with the circuit board, thereby influences the normal use of circuit board, consequently needs provide a device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a circuit board with shock absorption and drop resistance functions, and solves the problem that the existing circuit board is easy to damage and drop off without shock resistance function, so that the use is influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a circuit board with shock attenuation is anti falls function, includes the circuit board, the outside of circuit board is provided with the mounting panel, the mounting groove that link up is seted up to the inside of mounting panel, the outside of mounting panel is provided with anticollision institution.

The anti-collision mechanism comprises a hollow plate and two circular plates which are symmetrically arranged, one side of the outer surfaces of the two hollow plates, which is close to each other, is fixedly connected with the outer surface of the mounting plate, one side of the outer surfaces of the two circular plates, which is close to each other, is fixedly connected with one side of the outer surfaces of the two hollow plates, which is far from each other, respectively, a three-way pipe is fixedly connected inside the hollow plate in a penetrating manner, an air bag is fixedly connected to the inner wall of the hollow plate, one end of the three-way pipe is communicated with the inside of the air bag in a penetrating manner, a driving motor is arranged inside the three-way pipe, a cross-shaped strip is fixedly connected to the outer surface of the driving motor, the outer surface of the cross-shaped strip is fixedly connected with the inner wall of the three-way pipe, fan blades are fixedly connected to the output end of the driving motor, the outer surfaces of the fan blades are rotatably connected with the inner wall of the three-way pipe, and rotary rods and arc plates are fixedly connected to the outer surfaces of the circular plates respectively, the outer surface of the rotating rod is connected with a contact plate in a penetrating and rotating mode, and the outer surface of the contact plate is movably connected with the outer surface of the arc plate.

Preferably, the periphery of the top of the mounting plate is fixedly connected with telescopic rods, and the top ends of the telescopic rods are fixedly connected with the bottom of the circuit board.

Preferably, the top of the mounting plate is provided with a sliding chute, and the inner wall of the sliding chute is fixedly connected with a sliding rod.

Preferably, the left side and the right side of the outer surface of the sliding rod are both connected with sliding blocks in a penetrating and sliding mode, and the outer surface of each sliding block is connected with the inner surface of the corresponding sliding groove in a sliding mode.

Preferably, the top of the sliding block is rotatably connected with a connecting plate, and the top of the connecting plate is rotatably connected with the bottom of the circuit board.

Preferably, the left side and the right side of the outer surface of the sliding rod are both sleeved with springs, and two ends of each spring are fixedly connected with the inner wall of the sliding groove and the outer surface of the sliding block respectively.

Advantageous effects

The utility model provides a circuit board with shock absorption and anti-falling functions. Compared with the prior art, the method has the following beneficial effects:

(1) this circuit board with shock attenuation anti function of falling, through setting up anticollision institution, when mounting panel and circuit board suffer vibrations, the mounting panel drives the plectane motion through hollow plate, the disc drives the arc board motion, because the contact plate is not in the bottom with disc rigid coupling and focus, thereby it contacts with other regional contacts on arc board surface perpendicularly downwards all the time to lead to the contact plate, driving motor drives the flabellum and rotates inside going into the gasbag with outside air through the three-way pipe pump, increase inflation in the gasbag, it leads to gasbag one side inflation to protect the circuit board to receive hollow plate lateral wall effect, and gasbag and inside air form the air shock attenuation and carry out the shock attenuation to circuit board and mounting panel, it does not have the easy damage of antidetonation function to have solved current circuit board through the combination of above-mentioned structure, drop and influence the problem of use.

(2) This circuit board with shock attenuation is anti to fall function through the combination at structures such as slide bar, slider, connecting plate, spring, moves after the circuit board receives the vibration, and the circuit board promotes two sliders to opposite direction through the connecting plate for the slider compresses the spring, and the spring offsets the effort of circuit board through elasticity bounce-back, thereby carries out the shock attenuation to the circuit board, has solved current circuit board and has not had the easy problem of damaging, the influence of droing of antidetonation function through the combination of above-mentioned structure.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the outer structure of the hollow core panel of the present invention;

FIG. 3 is a perspective view of the external structure of the mounting plate of the present invention;

fig. 4 is a perspective view showing an external structure of the driving motor of the present invention.

In the figure: the anti-collision device comprises a circuit board 1, a mounting plate 2, a mounting groove 3, an anti-collision mechanism 4, a hollow plate 41, a circular plate 42, a three-way pipe 43, an air bag 44, a driving motor 45, a cross bar 46, a rotating rod 47, an arc plate 48, a contact plate 49, fan blades 410, a telescopic rod 5, a sliding chute 6, a sliding rod 7, a sliding block 8, a connecting plate 9 and a spring 10.

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. 1-4, the present invention provides a technical solution: a circuit board with shock absorption and anti-falling functions comprises a circuit board 1, wherein a mounting plate 2 is arranged outside the circuit board 1, a control circuit and a storage battery are arranged inside the mounting plate 2, the storage battery is electrically connected with the control circuit and is electrically connected with a circuit on the circuit board 1 for charging, the mass of the mounting plate 2 is larger than that of the circuit board 1, so that the center of gravity of the circuit board 1 is protected by being close to the mounting plate 2, a through mounting groove 3 is formed inside the mounting plate 2, the mounting plate 2 can be connected with the side wall of a case through a bolt through the mounting groove 3, and an anti-collision mechanism 4 is arranged outside the mounting plate 2; the anti-collision mechanism 4 comprises a hollow plate 41 and two circular plates 42 which are symmetrically arranged, one side of the outer surfaces of the two hollow plates 41 close to each other is fixedly connected with the outer surface of the mounting plate 2, one side of the outer surfaces of the two circular plates 42 close to each other is fixedly connected with one side of the outer surfaces of the two hollow plates 41 away from each other, a three-way pipe 43 is fixedly connected inside the hollow plate 41 in a penetrating way, an air bag 44 is fixedly connected to the inner wall of the hollow plate 41, the air bag 44 is made of a material with good elasticity and toughness, one end of the three-way pipe 43 is communicated with the inside of the air bag 44 in a penetrating way, a driving motor 45 is arranged inside the three-way pipe 43, the driving motor 45 is electrically connected with a control circuit inside the mounting plate 2, cross bars 46 are fixedly connected to the outer surface of the driving motor 45, the outer surfaces of the cross bars 46 are fixedly connected with the inner wall of the three-way pipe 43, and fan blades 410 are fixedly connected to the output end of the driving motor 45, the outer surface of the fan blade 410 is rotatably connected with the inner wall of the three-way pipe 43, the outer surface of the circular plate 42 is respectively and fixedly connected with a rotating rod 47 and an arc plate 48, the arc plate 48 is electrically connected with an internal control circuit of the mounting plate 2, the outer surface of the rotating rod 47 is rotatably connected with a contact plate 49 in a penetrating way, the contact plate 49 is electrically connected with an internal control circuit of the mounting plate 2, the outer surface of the contact plate 49 is movably connected with the outer surface of the arc plate 48, the vertical contact area of the arc plate 48 and the contact plate 49 is in an insulation state when stable, the periphery of the top of the mounting plate 2 is fixedly connected with a telescopic rod 5, the top end of the telescopic rod 5 is fixedly connected with the bottom of the circuit board 1, the top of the mounting plate 2 is provided with a sliding groove 6, the inner wall of the sliding groove 6 is fixedly connected with a sliding rod 7, the left side and the right side of the outer surface of the sliding rod 7 are both slidably connected with sliding blocks 8, and the inner surface of the sliding groove 6 are slidably connected, the top of slider 8 rotates and is connected with connecting plate 9, and the top of connecting plate 9 rotates with the bottom of circuit board 1 to be connected, and the left and right sides of slide bar 7 surface all overlaps and is equipped with spring 10, and spring 10's both ends respectively with the inner wall of spout 6 and the fixed surface connection of slider 8.

And those not described in detail in this specification are well within the skill of those in the art.

When the circuit board 1 works, when the mounting board 2 and the circuit board 1 are vibrated, the mounting board 2 drives the circular plate 42 to move through the hollow board 41, the circular plate 42 drives the arc plate 48 to move, the contact plate 49 is not rigidly connected with the circular plate 42 and the center of gravity is at the bottom, so that the contact plate 49 always vertically faces downwards and is in contact with other areas on the surface of the arc plate 48, a circuit is connected, the driving motor 45 drives the fan blades 410 to rotate, external air is pumped into the air bag 44 through the three-way pipe 43, the air bag 44 is internally pressurized and expanded, one side of the air bag 44 is expanded under the action of the side wall of the hollow board 41 to protect the circuit board 1, the air bag 44 and the internal air form air shock absorption to absorb shock for the circuit board 1 and the mounting board 2, meanwhile, the circuit board 1 moves after being vibrated, the circuit board 1 pushes the two sliding blocks 8 in opposite directions through the connecting board 9, so that the sliding blocks 8 compress the springs 10, the springs 10 counteract the acting force of the circuit board 1 through elastic force rebounding, so that the circuit board 1 is damped.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a circuit board with shock attenuation is anti falls function, includes circuit board (1), its characterized in that: the anti-collision circuit board is characterized in that a mounting plate (2) is arranged outside the circuit board (1), a through mounting groove (3) is formed in the mounting plate (2), and an anti-collision mechanism (4) is arranged outside the mounting plate (2);

the anti-collision mechanism (4) comprises two hollow plates (41) and two circular plates (42) which are symmetrically arranged, one side, close to each other, of the outer surfaces of the two hollow plates (41) is fixedly connected with the outer surface of the mounting plate (2), one side, close to each other, of the outer surfaces of the two circular plates (42) is fixedly connected with one side, far away from each other, of the outer surfaces of the two hollow plates (41), a three-way pipe (43) penetrates through and is fixedly connected with the inside of the hollow plates (41), an air bag (44) is fixedly connected with the inner wall of the hollow plates (41), one end of the three-way pipe (43) penetrates and is communicated with the inside of the air bag (44), a driving motor (45) is arranged inside the three-way pipe (43), cross-shaped strips (46) are fixedly connected with the outer surfaces of the driving motor (45), and the outer surfaces of the cross-shaped strips (46) are fixedly connected with the inner wall of the three-way pipe (43), the fan blade of output fixedly connected with flabellum (410) of driving motor (45), the outer surface of flabellum (410) rotates with the inner wall of three-way pipe (43) to be connected, the outer surface of plectane (42) is fixedly connected with bull stick (47) and arc board (48) respectively, the outer surface of bull stick (47) runs through to rotate and is connected with contact plate (49), the outer surface swing joint of contact plate (49) and arc board (48).

2. The circuit board with the shock absorption and falling resistance functions as claimed in claim 1, wherein: equal fixedly connected with telescopic link (5) all around at mounting panel (2) top, the top of telescopic link (5) and the bottom fixed connection of circuit board (1).

3. The circuit board with the shock absorption and falling resistance functions as claimed in claim 1, wherein: the top of mounting panel (2) has seted up spout (6), the inner wall fixedly connected with slide bar (7) of spout (6).

4. A circuit board with shock attenuation anti falling function of claim 3 characterized in that: the left side and the right side of the outer surface of the sliding rod (7) are both connected with a sliding block (8) in a penetrating and sliding mode, and the outer surface of the sliding block (8) is connected with the inner surface of the sliding groove (6) in a sliding mode.

5. A circuit board with shock attenuation anti falling function of claim 4 characterized in that: the top of the sliding block (8) is rotatably connected with a connecting plate (9), and the top of the connecting plate (9) is rotatably connected with the bottom of the circuit board (1).

6. A circuit board with shock attenuation anti falling function of claim 3 characterized in that: the left side and the right side of the outer surface of the sliding rod (7) are respectively sleeved with a spring (10), and two ends of each spring (10) are respectively fixedly connected with the inner wall of the sliding groove (6) and the outer surface of the sliding block (8).