CN211702630U

CN211702630U - Durable effectual circuit board

Info

Publication number: CN211702630U
Application number: CN201922358326.2U
Authority: CN
Inventors: 丁红芳
Original assignee: Femace Flexible Technology Jiangsu Co ltd
Current assignee: Femace Flexible Technology Jiangsu Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a durable effectual circuit board, the protective housing comprises a protective housing, the circuit board body is installed to the bottom of protective housing inner chamber, the installing port has been seted up at the top of protective housing, the diaphragm is transversely installed to the inner chamber of protective housing, the cross slot has been seted up to the inner chamber of diaphragm. The utility model discloses a arm-tie drives the pull rod and moves to the outside, the removal of pull rod drives the baffle and removes, the baffle drives the kelly and removes, the removal of baffle makes the chucking spring take place to deform, inside the protective housing is inserted through the installing port to the diaphragm afterwards, after diaphragm and kelly are the horizontality, loosen the arm-tie, it inserts inside the draw-in groove to resume pushing down the kelly under deformation at the chucking spring, fix the position of diaphragm, the advantage that dustproof effectual has been reached, it is not good to have solved current circuit board dustproof effect when using, often external dust can fall into the circuit board surface, so as to influence the life of circuit board, consequently, the problem that durable effect is not good.

Description

Durable effectual circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a durable effectual circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, ultra-thin circuit board and printed circuit board etc. along with the long-time use of circuit board, its surface can fall into the dust, and the dust can cause the circuit board short circuit, takes place dangerous phenomenon even to influence the life of circuit board, therefore durable effect is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a circuit board that durable effectual possesses dustproof effectual advantage, and it is not good to have solved current circuit board dustproof effect when using, and often external dust can fall into the circuit board surface to influence the life of circuit board, consequently the not good problem of durable effect.

(II) technical scheme

For realizing the above-mentioned dustproof effectual purpose, the utility model provides a following technical scheme: the utility model provides a circuit board that durable effectual, includes the protective housing, the circuit board body is installed to the bottom of protective housing inner chamber, the installing port has been seted up at the top of protective housing, the diaphragm is transversely installed to the inner chamber of protective housing, the cross slot has been seted up to the inner chamber of diaphragm, the horizontal fixedly connected with filter screen of inner chamber of cross slot, the draw-in groove has been seted up in the outside of diaphragm, the pull rod is all installed to the both sides of protective housing inner chamber, the outside of pull rod runs through to the outside and the fixedly connected with arm-tie of protective housing, the surface cover of pull rod is equipped with the chucking spring, the inboard fixedly connected with baffle of pull rod, the inboard fixedly connected with kelly of baffle, the inboard.

Preferably, the outer side of the clamping spring is fixedly connected with the inner wall of the protective shell, and the inner side of the clamping spring is fixedly connected with the outer side of the baffle.

Preferably, the two sides of the protective shell are fixedly connected with sealing rings, the connecting part of the pull rod and the protective shell is connected through the sealing rings, and the inner cavity of each sealing ring is connected with the surface of the pull rod in a sliding mode.

Preferably, both sides of the inner wall of the protective shell are provided with sliding holes, and the inner wall of each sliding hole is in sliding connection with the surface of each pull rod.

Preferably, the top of the mounting opening is movably connected with a cover plate, the cross-sectional area of the cover plate is larger than that of the top of the mounting opening, and the cover plate is detachably connected to the top of the mounting opening.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board that durable effectual possesses following beneficial effect:

1. the utility model discloses a arm-tie drives the pull rod and moves to the outside, the removal of pull rod drives the baffle and removes, the baffle drives the kelly and removes, the removal of baffle makes the chucking spring take place to deform, inside the protective housing is inserted through the installing port to the diaphragm afterwards, after diaphragm and kelly are the horizontality, loosen the arm-tie, it inserts inside the draw-in groove to resume pushing down the kelly under deformation at the chucking spring, fix the position of diaphragm, the advantage that dustproof effectual has been reached, it is not good to have solved current circuit board dustproof effect when using, often external dust can fall into the circuit board surface, so as to influence the life of circuit board, consequently, the problem that durable effect is not good.

2. The utility model discloses a pulling plate has increased the area of contact of user's hand, and the phenomenon that drops can appear when further avoiding the user to stimulate the pull rod.

3. The utility model discloses a filter screen plays the effect that blocks to external dust, avoids the dust can directly fall into the surface of circuit board body.

Drawings

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

FIG. 2 is a left side view of the cross plate structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a protective shell; 2. a circuit board body; 3. a transverse groove; 4. a filter screen; 5. a transverse plate; 6. a baffle plate; 7. an installation port; 8. a chucking spring; 9. pulling a plate; 10. a clamping rod; 11. a card slot; 12. a pull rod; 13. a seal ring; 14. and (4) a slide hole.

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 protective housing 1, circuit board body 2, cross slot 3, filter screen 4, diaphragm 5, baffle 6, installing port 7, chucking spring 8, arm-tie 9, kelly 10, draw-in groove 11, pull rod 12, sealing washer 13 and slide opening 14 part 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 approach.

Referring to fig. 1-3, a circuit board with good durability and effect comprises a protective shell 1, a circuit board body 2 is installed at the bottom of an inner cavity of the protective shell 1, an installation opening 7 is formed in the top of the protective shell 1, a cover plate is movably connected to the top of the installation opening 7, the cross sectional area of the cover plate is larger than that of the top of the installation opening 7, the cover plate is detachably connected to the top of the installation opening 7, a transverse plate 5 is transversely installed in the inner cavity of the protective shell 1, a transverse groove 3 is formed in the inner cavity of the transverse plate 5, a filter screen 4 is transversely and fixedly connected to the inner cavity of the transverse groove 3, a blocking effect is achieved on external dust through the filter screen 4, the dust is prevented from directly falling into the surface of the circuit board body 2, a clamping groove 11 is formed in the outer side of the transverse plate 5, pull, equal fixedly connected with sealing washer 13 in both sides of protective housing 1, pull rod 12 passes through sealing washer 13 with the junction of protective housing 1 to be connected, and the inner chamber of sealing washer 13 and the sliding surface connection of pull rod 12, slide opening 14 has all been seted up to the both sides of protective housing 1 inner wall, the inner wall of slide opening 14 is sliding connection with the surface of pull rod 12, through arm-tie 9, the area of contact of user's hand has been increased, the phenomenon that drops can appear when further avoiding the user to stimulate pull rod 12, the surface cover of pull rod 12 is equipped with chucking spring 8, chucking spring 8's the outside and protective housing 1's inner wall fixed connection, chucking spring 8's the inboard and baffle 6's the outside fixed connection, pull rod 12's inboard fixedly connected with baffle 6, the inboard fixedly connected with kelly 10 of baffle 6, the inboard of kelly 10 runs through to the.

When using, at first hand arm-tie 9 drives pull rod 12 and moves to the outside, pull rod 12 slides in sealing washer 13 is inside, through sealing washer 13, the leakproofness between pull rod 12 and the protective housing 1 has been improved, it gets into inside the protective housing 1 to avoid the dust, pull rod 12's removal drives baffle 6 and removes, baffle 6 drives kelly 10 and removes, baffle 6's removal makes chucking spring 8 take place to deform, diaphragm 5 inserts inside the protective housing 1 through installing port 7 afterwards, be the horizontality back when diaphragm 5 and kelly 10, loosen arm-tie 9, it inserts inside draw-in groove 11 to resume to promote kelly 10 under deformation at chucking spring 8, fix the position of diaphragm 5.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a durable effectual circuit board, includes protective housing (1), its characterized in that: the bottom of the inner cavity of the protective shell (1) is provided with a circuit board body (2), the top of the protective shell (1) is provided with a mounting opening (7), a transverse plate (5) is transversely arranged in the inner cavity of the protective shell (1), a transverse groove (3) is arranged in the inner cavity of the transverse plate (5), the inner cavity of the transverse groove (3) is transversely and fixedly connected with a filter screen (4), the outer side of the transverse plate (5) is provided with a clamping groove (11), pull rods (12) are respectively arranged on two sides of the inner cavity of the protective shell (1), the outer sides of the pull rods (12) penetrate through the outer side of the protective shell (1) and are fixedly connected with pull plates (9), the surface of the pull rod (12) is sleeved with a clamping spring (8), the inner side of the pull rod (12) is fixedly connected with a baffle plate (6), the inner side of the baffle (6) is fixedly connected with a clamping rod (10), and the inner side of the clamping rod (10) penetrates through the inner cavity of the clamping groove (11).

2. The durable and effective circuit board of claim 1, wherein: the outer side of the clamping spring (8) is fixedly connected with the inner wall of the protective shell (1), and the inner side of the clamping spring (8) is fixedly connected with the outer side of the baffle (6).

3. The durable and effective circuit board of claim 1, wherein: the equal fixedly connected with sealing washer (13) in both sides of protective housing (1), pull rod (12) are connected through sealing washer (13) with the junction of protective housing (1), and the surface sliding connection of the inner chamber of sealing washer (13) and pull rod (12).

4. The durable and effective circuit board of claim 1, wherein: both sides of the inner wall of the protective shell (1) are provided with sliding holes (14), and the inner wall of each sliding hole (14) is in sliding connection with the surface of the pull rod (12).

5. The durable and effective circuit board of claim 1, wherein: the top of the mounting port (7) is movably connected with a cover plate, the cross-sectional area of the cover plate is larger than that of the top of the mounting port (7), and the cover plate is detachably connected to the top of the mounting port (7).