CN213547907U

CN213547907U - Circuit board with long service life

Info

Publication number: CN213547907U
Application number: CN202022323677.2U
Authority: CN
Inventors: 吴逢宇
Original assignee: Hunan Zhuoxing Electronics Co ltd
Current assignee: Hunan Zhuoxing Electronics Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a long service life's circuit board, the mounting panel comprises a mounting plate, the equal fixedly connected with mount pad in both sides at mounting panel top, the circuit board body is installed to the inboard of mount pad, the top of mounting panel is equipped with the guide bar, the surface of guide bar is overlapped from outer to interior in proper order and is equipped with positioning spring and grip block, the locating plate is installed in the outside of mount pad, one side fixedly connected with curb plate at locating plate top. The utility model discloses a positioning spring resumes deformation and promotes the grip block and moves to the inboard, places the locating plate in the outside of mount pad afterwards, fixes the position of locating plate under the removal of grip block, has reached long service life's advantage, has solved current circuit board life weak point when using, and often external dust can fall into the surface of circuit board to influence circuit board life, the problem that consequently people used not convenient for.

Description

Circuit board with long service life

Technical Field

The utility model relates to a circuit board technical field specifically is a long service life's 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. the circuit board makes the circuit miniaturation, the intuitionistic, to fixed circuit's batch production with electrical apparatus overall arrangement with optimizing play an important role, and current circuit board short service life when using, often external dust can fall into the surface of circuit board to influence circuit board life, consequently not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a circuit board of long service life, to the not enough of prior art, the utility model provides a long service life's advantage possesses long service life, has solved current circuit board and has short service life when using, and external dust often can fall into the surface of circuit board to influence circuit board life, consequently the problem that people used not convenient for.

(II) technical scheme

In order to realize the purpose of the service life, the utility model provides a following technical scheme: the utility model provides a long service life's circuit board, includes the mounting panel, the equal fixedly connected with mount pad in both sides at mounting panel top, the circuit board body is installed to the inboard of mount pad, the top of mounting panel is equipped with the guide bar, the surface of guide bar is followed outer to interior cover in proper order and is equipped with positioning spring and grip block, the locating plate is installed in the outside of mount pad, one side fixedly connected with curb plate at locating plate top, the top fixedly connected with dust screen of curb plate, the dustproof hole has been seted up to the inner chamber of dust screen.

Preferably, the slot has been seted up to the inboard of mount pad, the equal fixedly connected with inserted block in both sides of circuit board body, the outside of inserted block is the plug-in connection with the inner chamber of slot.

Preferably, the inner side of the positioning spring is fixedly connected with the outer side of the clamping plate, a guide hole is formed in the inner cavity of the clamping plate, and the inner wall of the guide hole is in sliding connection with the surface of the guide rod.

Preferably, both sides of the guide rod are fixedly connected with limiting plates, and the inner sides of the limiting plates are fixedly connected with the outer sides of the positioning springs.

Preferably, the positioning plate is arranged in an L-shaped structure, and the outer side of the positioning plate is in close contact with the inner side of the clamping plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's circuit board possesses following beneficial effect:

1. the utility model discloses a positioning spring resumes deformation and promotes the grip block and moves to the inboard, places the locating plate in the outside of mount pad afterwards, fixes the position of locating plate under the removal of grip block, has reached long service life's advantage, has solved current circuit board life weak point when using, and often external dust can fall into the surface of circuit board to influence circuit board life, the problem that consequently people used not convenient for.

2. The utility model discloses a guiding hole makes the grip block slide more smoothly in the guide bar, prevents that the grip block can appear blockking phenomenon at the guide bar surface removal in-process.

3. The utility model discloses a slot makes the inside of inserting the mount pad that the inserted block can be smooth to the convenient position to the circuit board body is fixed, and the displacement can appear in further this realization of avoiding the circuit board.

Drawings

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

FIG. 2 is a schematic view of the connection between the insert block and the slot structure of the present invention;

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

In the figure: 1. mounting a plate; 2. a circuit board body; 3. a guide bar; 4. a dust screen; 5. a mounting seat; 6. positioning a plate; 7. a side plate; 8. a dust hole; 9. a clamping plate; 10. inserting a block; 11. a slot; 12. a positioning spring; 13. a limiting plate; 14. and (4) a guide 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 mounting panel 1, circuit board body 2, guide bar 3, dust screen 4, mount pad 5, locating plate 6, curb plate 7, dustproof hole 8, grip block 9, inserted block 10, slot 11, positioning spring 12, limiting

plate

13 and 14 parts of guiding hole are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a circuit board with a long service life includes a mounting plate 1, wherein both sides of the top of the mounting plate 1 are fixedly connected with a mounting base 5, a circuit board body 2 is mounted on the inner side of the mounting base 5, a slot 11 is formed on the inner side of the mounting base 5, both sides of the circuit board body 2 are fixedly connected with an insert 10, the outer side of the insert 10 is in plug connection with the inner cavity of the slot 11, the insert 10 can be smoothly inserted into the mounting base 5 through the slot 11, so as to conveniently fix the position of the circuit board body 2, further prevent the circuit board body 2 from displacement, the top of the mounting plate 1 is provided with a guide rod 3, the surface of the guide rod 3 is sequentially sleeved with a positioning spring 12 and a clamping plate 9 from outside to inside, the inner side of the positioning spring 12 is fixedly connected with the outer side of the clamping plate 9, and the inner cavity of the clamping, inner wall and the surperficial sliding connection of guide bar 3 of guiding hole 14, through guiding hole 14, it is more smooth and easy to make grip block 9 slide in guide bar 3, prevent that grip block 9 can appear at 3 in-process surperficial removal of guide bar, the equal fixedly connected with limiting plate 13 in both sides of guide bar 3, limiting plate 13's inboard and positioning spring 12's outside fixed connection, locating plate 6 is installed in the outside of mount pad 5, locating plate 6 is "L" shape structure setting, the outside of locating plate 6 is in close contact with the inboard of grip block 9, one side fixedly connected with curb plate 7 at locating plate 6 top, the top fixedly connected with dust screen 4 of curb plate 7, dust hole 8 has been seted up to the inner chamber of dust screen 4.

When using, at first with circuit board body 2 from last to installing in the top of mounting panel 1 down, circuit board body 2 drives the inside that inserted block 10 inserted slot 11 this moment, promote grip block 9 to the outside afterwards, grip block 9's removal makes positioning spring 12 take place to deform, place locating plate 6 in the outside of mount pad 5 afterwards, loosen grip block 9, restore deformation at positioning spring 12 and promote grip block 9 to move to the inside, grip block 9 drives guiding hole 14 and slides on the surface of guide bar 3, until grip block 9 and locating plate 6 contact, can fix the position of locating plate 6 this moment, fix the outside that back locating plate 6 made dust screen 4 be located circuit board body 2, can reach dirt-proof effect.

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. A long service life's circuit board, includes mounting panel (1), its characterized in that: the utility model discloses a circuit board, including mounting panel (1), circuit board body (2), guide bar (3) are equipped with to the top of mounting panel (1), the equal fixedly connected with mount pad (5) in both sides at mounting panel (1) top, circuit board body (2) are installed to the inboard of mount pad (5), the top of mounting panel (1), the surface of guide bar (3) is equipped with positioning spring (12) and grip block (9) from outer to interior cover in proper order, locating plate (6) are installed in the outside of mount pad (5), one side fixedly connected with curb plate (7) at locating plate (6) top, top fixedly connected with dust screen (4) of curb plate (7), dust hole (8) have been seted up to the.

2. A long-life circuit board according to claim 1, characterized in that: slot (11) have been seted up to the inboard of mount pad (5), the equal fixedly connected with inserted block (10) in both sides of circuit board body (2), the outside of inserted block (10) is the plug-in connection with the inner chamber of slot (11).

3. A long-life circuit board according to claim 1, characterized in that: the inner side of the positioning spring (12) is fixedly connected with the outer side of the clamping plate (9), a guide hole (14) is formed in the inner cavity of the clamping plate (9), and the inner wall of the guide hole (14) is connected with the surface of the guide rod (3) in a sliding mode.

4. A long-life circuit board according to claim 1, characterized in that: the two sides of the guide rod (3) are fixedly connected with limiting plates (13), and the inner sides of the limiting plates (13) are fixedly connected with the outer sides of the positioning springs (12).

5. A long-life circuit board according to claim 1, characterized in that: the positioning plate (6) is arranged in an L-shaped structure, and the outer side of the positioning plate (6) is in close contact with the inner side of the clamping plate (9).