CN213342801U

CN213342801U - Circuit board with buffer function

Info

Publication number: CN213342801U
Application number: CN202022289339.1U
Authority: CN
Inventors: 李翔
Original assignee: Zhongshan New Moral Electronics Co ltd
Current assignee: Zhongshan New Moral Electronics Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-01
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a circuit board with buffer function, which comprises a housin, the top fixedly connected with circuit board body of casing, shells inner wall's bottom is provided with the connecting plate, the axis fixedly connected with sliding seat at connecting plate top, the equal swing joint in both sides of sliding seat has the movable rod, one side swing joint that the movable rod kept away from the sliding seat has the movable block. The utility model discloses when taking place vibrations, the stand can take place relative motion with the casing, thereby the stand can drive the connecting plate and remove, the connecting plate drives the sliding seat and removes, the sliding seat drives the movable rod and removes, the movable rod drives the movable block and removes, the movable block drives the top of elasticity telescopic link and removes, make the elasticity telescopic link can use the loose axle to rotate as the centre of a circle, thereby make first spring and elasticity telescopic link take place deformation, the connecting plate can also drive the second spring and take place deformation simultaneously, thereby the effect of buffering has been played the circuit board body.

Description

Circuit board with buffer function

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with buffer function.

Background

The circuit board makes the circuit miniaturisation, it is direct-viewing, play an important role in fixed circuit's batch production and optimization with electrical apparatus overall arrangement, the circuit board can be called printed wiring board or printed circuit board, the name of circuit board has ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board and circuit board etc. current circuit board does not possess buffer function when using, when equipment operation produces great vibrations, cause the circuit board to damage easily, thereby the life of circuit board has been reduced, for this reason, we provide a circuit board with buffer function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit board with buffer function to solve the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board with a buffering function comprises a shell, wherein the top of the shell is fixedly connected with a circuit board body, the bottom of the inner wall of the shell is provided with a connecting plate, a middle shaft at the top of the connecting plate is fixedly connected with a movable seat, two sides of the movable seat are movably connected with movable rods, one side of each movable rod, which is far away from the movable seat, is movably connected with a movable block, the front side of the bottom of an inner cavity of the shell and the rear side of the bottom of the inner cavity are fixedly connected with movable shafts, the top of each movable shaft is movably connected with an elastic telescopic rod, the top of each elastic telescopic rod is movably connected with the corresponding movable block, the inner side of each elastic telescopic rod is fixedly connected with a first spring, the inner side of each first spring is fixedly connected with the corresponding movable rod, the front side of the bottom of the inner cavity of the shell, which is located at the middle shaft, the front side of connecting plate bottom and the equal fixedly connected with stand of rear side of bottom, the bottom of stand runs through to the bottom of casing.

Preferably, a damper is fixedly connected to a middle shaft at the bottom of the inner cavity of the shell, and the top of the damper is fixedly connected with the connecting plate.

Preferably, the bottom of the upright column is fixedly connected with a bottom plate, and four corners of the inner cavity of the bottom plate are provided with mounting holes.

Preferably, the inner cavity of the circuit board body is provided with heat dissipation holes, and the bottom of the circuit board body is fixedly connected with a reinforcing rod.

Preferably, the front side of the inner cavity of the shell and the rear side of the inner cavity are both provided with sliding grooves, and the inner cavity of each sliding groove is in sliding connection with the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board with buffer function possesses following beneficial effect:

1. the utility model discloses when taking place vibrations, the stand can take place relative motion with the casing, thereby the stand can drive the connecting plate and remove, the connecting plate drives the sliding seat and removes, the sliding seat drives the movable rod and removes, the movable rod drives the movable block and removes, the movable block drives the top of elasticity telescopic link and removes, make the elasticity telescopic link can use the loose axle to rotate as the centre of a circle, thereby make first spring and elasticity telescopic link take place deformation, the connecting plate can also drive the second spring and take place deformation simultaneously, thereby the effect of buffering has been played the circuit board body, the current circuit board of having solved does not possess buffer function when using, when equipment operation produces great vibrations, cause the circuit board to damage easily, thereby circuit board life's problem has been reduced.

2. The utility model discloses a set up the attenuator for can the rapid stabilization get off after taking place to shake, avoided the phenomenon that lasts vibrations, through setting up bottom plate and mounting hole, conveniently load and unload the circuit board body, avoided the trouble phenomenon of loading and unloading, through setting up the spout, stabilized the work of connecting plate, carried out the balanced support to the connecting plate, avoided the connecting plate during operation unstable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the side view structure of the shell of the present invention in a sectional view;

fig. 3 is a schematic diagram of the structure of the circuit board body of the present invention.

In the figure: 1. a housing; 2. a circuit board body; 3. heat dissipation holes; 4. a connecting plate; 5. a movable seat; 6. a movable rod; 7. a movable block; 8. an elastic telescopic rod; 9. a movable shaft; 10. a first spring; 11. a second spring; 12. a damper; 13. a column; 14. a base plate; 15. mounting holes; 16. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, circuit board body 2, louvre 3, connecting plate 4, sliding seat 5, movable rod 6, movable block 7, elasticity telescopic link 8, loose axle 9, first spring 10, second spring 11, attenuator 12, stand 13, bottom plate 14,

mounting hole

15 and 16 parts of stiffener are the parts that universal standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a circuit board with buffering function comprises a housing 1, a circuit board body 2 is fixedly connected to the top of the housing 1, a heat dissipation hole 3 is formed in an inner cavity of the circuit board body 2, a reinforcing rod 16 is fixedly connected to the bottom of the circuit board body 2, a connecting plate 4 is arranged at the bottom of the inner wall of the housing 1, a damper 12 is fixedly connected to a center shaft at the bottom of the inner cavity of the housing 1, the top of the damper 12 is fixedly connected to the connecting plate 4, the damper 12 is arranged to enable the circuit board to be rapidly stabilized after vibration occurs, so as to avoid continuous vibration, sliding grooves are formed in the front side of the inner cavity of the housing 1 and the rear side of the inner cavity, the inner cavity of the sliding groove is slidably connected to the connecting plate 4, the operation of the connecting plate 4 is stabilized by the sliding grooves, the connecting plate 4 is balanced and supported, so as to avoid the, the two sides of the movable seat 5 are movably connected with movable rods 6, one side of each movable rod 6, which is far away from the movable seat 5, is movably connected with a movable block 7, the front side of the bottom of the inner cavity of the shell 1 and the rear side of the bottom of the inner cavity are fixedly connected with movable shafts 9, the top of each movable shaft 9 is movably connected with an elastic telescopic rod 8, the top of each elastic telescopic rod 8 is movably connected with the corresponding movable block 7, the inner side of each elastic telescopic rod 8 is fixedly connected with a first spring 10, the inner side of each first spring 10 is fixedly connected with the corresponding movable rod 6, the front side of the bottom of the inner cavity of the shell 1, which is positioned at the middle shaft, and the rear side of the middle shaft are fixedly connected with second springs 11, the top of each second spring 11 is fixedly connected with a connecting plate 4, the front side of the bottom of the connecting plate 4 and the rear side of the bottom are, through setting up bottom plate 14 and mounting hole 15, conveniently load and unload circuit board body 2, avoided the trouble phenomenon of loading and unloading, the bottom of stand 13 runs through to the bottom of casing 1.

When using, when taking place vibrations, stand 13 can take place relative motion with casing 1, thereby stand 13 can drive connecting plate 4 and remove, connecting plate 4 drives sliding seat 5 and removes, sliding seat 5 drives movable rod 6 and removes, movable rod 6 drives movable block 7 and removes, movable block 7 drives the top of elasticity telescopic link 8 and removes, make elasticity telescopic link 8 can use loose axle 9 to rotate as the centre of a circle, thereby make first spring 10 and elasticity telescopic link 8 take place deformation, simultaneously connecting plate 4 still can drive second spring 11 and take place deformation, thereby the effect of buffering has been played to circuit board body 2, current circuit board does not possess buffer function when using has been solved, when the great vibrations of equipment operation production, cause the circuit board to damage easily, thereby circuit board life's problem has been reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit board with a buffering function, comprising a housing (1), characterized in that: the circuit board comprises a shell (1), a circuit board body (2) is fixedly connected to the top of the shell (1), a connecting plate (4) is arranged at the bottom of the inner wall of the shell (1), a movable seat (5) is fixedly connected to the middle shaft at the top of the connecting plate (4), movable rods (6) are movably connected to the two sides of the movable seat (5), a movable block (7) is movably connected to one side, away from the movable seat (5), of each movable rod (6), a movable shaft (9) is fixedly connected to the front side of the bottom of an inner cavity of the shell (1) and the rear side of the bottom of the inner cavity, an elastic telescopic rod (8) is movably connected to the top of each movable shaft (9), the top of each elastic telescopic rod (8) is movably connected with the corresponding movable block (7), a first spring (10) is fixedly connected to the inner side of each elastic telescopic rod (8), and the, the bottom of the inner cavity of the shell (1) is located on the front side of the middle shaft and the rear side of the middle shaft, the second spring (11) is fixedly connected to the bottom of the inner cavity of the shell (1), the top of the second spring (11) is fixedly connected with the connecting plate (4), the front side of the bottom of the connecting plate (4) and the rear side of the bottom of the connecting plate are fixedly connected with the upright column (13), and the bottom of the upright column (13) penetrates through the bottom of the shell (1).

2. The circuit board with a buffering function according to claim 1, wherein: the middle shaft at the bottom of the inner cavity of the shell (1) is fixedly connected with a damper (12), and the top of the damper (12) is fixedly connected with the connecting plate (4).

3. The circuit board with a buffering function according to claim 1, wherein: the bottom fixedly connected with bottom plate (14) of stand (13), mounting hole (15) have all been seted up in the four corners of bottom plate (14) inner chamber.

4. The circuit board with a buffering function according to claim 1, wherein: the radiating hole (3) is formed in the inner cavity of the circuit board body (2), and the bottom of the circuit board body (2) is fixedly connected with a reinforcing rod (16).

5. The circuit board with a buffering function according to claim 1, wherein: the front side of the inner cavity of the shell (1) and the rear side of the inner cavity are both provided with sliding grooves, and the inner cavity of each sliding groove is connected with the connecting plate (4) in a sliding mode.