CN210986656U

CN210986656U - Dustproof PCB board shell

Info

Publication number: CN210986656U
Application number: CN201921689256.2U
Authority: CN
Inventors: 张鸿军; 陈迎娣
Original assignee: Suzhou Circuit Electronic Co ltd
Current assignee: Suzhou Circuit Electronic Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-10
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a dustproof PCB board shell, which comprises a lower PCB board mounting board and an upper dustproof shell, wherein the upper dustproof shell is fixedly arranged at the top of the lower PCB board mounting board, the upper dustproof shell and the lower PCB board mounting board form a cuboid hollow structure, the lower PCB board mounting board comprises screw fixing feet, a panel, a PCB board supporting board and side baffles, the top surface area of the PCB board supporting board is the fixing area of the PCB board, the panel is fixedly arranged at one side of the PCB board supporting board, the surface of the panel is provided with wire holes matched with the PCB board, the side surfaces of the two ends of the PCB board supporting board are respectively fixedly provided with one side baffle, the side baffle is higher than the top surface of the PCB board supporting board, the two ends of the lower surface part of the panel and the two ends of the other side surface of the PCB board supporting board are respectively welded and fixed with the screw fixing feet, the structure of the dustproof PCB board shell is simple, the manufacturing cost is low, the use is convenient, and dust can be prevented from adhering to the surface of the PCB.

Description

Dustproof PCB board shell

Technical Field

The utility model relates to a PCB board technical field specifically is a dust type PCB board casing.

Background

The PCB body is a provider of electrical connection of electronic components, and the design of the PCB body is mainly layout design; the PCB body develops from a single layer to a double-sided board, a multilayer board and a flexible board, develops towards high precision, high density and high reliability continuously, and keeps strong vitality during the development process of future electronic products after continuously reducing the volume, reducing the cost and improving the performance.

The dust is easily stained on present PCB board body when using, and if the PCB board body of sticking to the dust handles the accumulation more in time, can lead to PCB board body short circuit and ageing to appear, seriously influences its life.

Therefore, it is necessary to provide a dustproof PCB housing to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust type PCB board shell to solve the PCB board among the prior art and be stained with the dust easily in the use and lead to the PCB board body short circuit and ageing problem appear.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof PCB shell comprises a lower PCB mounting plate and an upper dustproof shell, wherein the upper dustproof shell is fixedly mounted at the top of the lower PCB mounting plate, the upper dustproof shell and the lower PCB mounting plate form a cuboid hollow structure, the lower PCB mounting plate comprises screw fixing feet, a panel, a PCB supporting plate and side baffles, the top surface area of the PCB supporting plate is a fixed area of the PCB, the panel is fixedly arranged at one side of the PCB supporting plate, the surface of the panel is provided with wire holes matched with the PCB, the side baffles are respectively fixedly arranged at the two end sides of the PCB supporting plate and are higher than the top surface of the PCB supporting plate, the screw fixing feet are respectively fixedly welded at the two ends of the lower part of the surface of the panel and the two ends of the other side of the PCB supporting plate, the top surface of the upper dustproof shell is provided with an observation window, two radiators are respectively arranged on the side faces of two ends of the upper dustproof shell.

Preferably, the equidistant screw hole that is provided with on the surface of side shield, the equidistant screw hole that is provided with on the both ends side of going up the dust cover, go up the dust cover and pass through screw and PCB board mounting panel fixed connection down.

Preferably, the observation window consists of a window arranged at the top of the upper dustproof shell and a transparent plastic plate arranged on the window, and the transparent plastic plate is fixedly connected with the upper dustproof shell through screws.

Preferably, the two end sides of the upper dustproof shell are provided with radiator mounting grooves, and the radiator is clamped in the radiator mounting grooves.

Preferably, the top surface of the PCB supporting plate is provided with a screw fixing hole, and the panel, the PCB supporting plate and the side baffle are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, adopt the screw to fix the PCB board to PCB board mounting panel down, and the port that is used for connecting such as the terminal on the PCB board wears out via the line hole, forms airtight space through PCB board mounting panel and last dust cover down, can effectually prevent that the dust from gluing PCB board on the surface.

2. Can assist the PCB board to dispel the heat through the radiator that is located on last dust cover both ends side, simultaneously because the radiator is the inserted sheet radiator, can effectually avoid inside the dust entering device.

3. Through setting up the observation window at last dust cover top, can see through the in service behavior of observation window observation PCB board by the person of facilitating the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the structure of the lower PCB mounting plate of the present invention;

FIG. 3 is a schematic view of the upper dustproof case of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the upper dustproof shell of the present invention.

In the figure: 1. a lower PCB board mounting plate; 2. an upper dustproof shell; 3. a screw fixing pin; 4. a wire hole; 5. a panel; 6. a PCB supporting plate; 7. a screw hole; 8. side baffles; 9. an observation window; 10. a heat sink; 11. a window; 12. a radiator mounting groove; 13. a transparent plastic plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a dustproof PCB housing includes a lower PCB mounting plate 1 and an upper dustproof shell 2, the upper dustproof shell 2 is fixedly mounted on the top of the lower PCB mounting plate 1, the upper dustproof shell 2 and the lower PCB mounting plate 1 form a rectangular parallelepiped hollow structure, the lower PCB mounting plate 1 is composed of screw fixing pins 3, a panel 5, a PCB support plate 6 and side baffles 8, the top surface area of the PCB support plate 6 is a fixing area of the PCB, the panel 5 is fixedly disposed on one side of the PCB support plate 6, the surface of the panel 5 is provided with wire holes 4 matching with the PCB, the side surfaces of the two ends of the PCB support plate 6 are respectively fixedly provided with one side baffle 8, and the side baffle 8 is higher than the top surface of the PCB support plate 6, the two ends of the lower surface of the panel 5 and the two ends of the other side surface of the PCB support plate 6 are respectively welded and fixed with the screw fixing pins 3, an observation window 9 is arranged on the top surface of the upper dustproof shell 2, and two radiators 10 are respectively arranged on the side surfaces of two ends of the upper dustproof shell 2.

Referring to fig. 1, 2 and 3, screw holes 7 are equidistantly formed in the surface of the side baffle 8, screw holes 7 are equidistantly formed in the side surfaces of the two ends of the upper dustproof case 2, and the upper dustproof case 2 is fixedly connected to the lower PCB mounting plate 1 through screws.

Referring to fig. 3 and 4, the observation window 9 is composed of a window 11 opened at the top of the upper dustproof case 2 and a transparent plastic plate 13 mounted on the window 11, and the transparent plastic plate 13 is fixedly connected with the upper dustproof case 2 by screws.

Referring to fig. 3 and 4, the side surfaces of both ends of the upper dustproof case 2 are provided with heat sink mounting grooves 12, and the heat sink 10 is clamped in the heat sink mounting grooves 12.

Referring to fig. 2, the top surface of the PCB supporting plate 6 is provided with screw fixing holes, and the panel 5, the PCB supporting plate 6 and the side baffle 8 are integrated; during the use, adopt the screw to fix the PCB board to PCB board mounting panel 1 down, and the port that terminal etc. on the PCB board are used for connecting wears out via line hole 4, form airtight space through PCB board mounting panel 1 and last dustproof shell 2 down, can effectually prevent that the dust from gluing the PCB board on the surface, can assist the PCB board to dispel the heat through radiator 10 that is located on 2 both ends sides of dustproof shell, simultaneously because radiator 10 is the inserted sheet radiator, can effectually avoid inside the dust entering device, through setting up the observation window 9 at 2 tops of last dustproof shell, can the person of facilitating the use see through observation window 9 and observe the in service behavior of PCB board.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, adopt the screw to fix the PCB board to PCB board mounting panel 1 down, and the port that is used for connecting such as the terminal on the PCB board wears out via line hole 4, form airtight space through PCB board mounting panel 1 and last dust cover 2 down, can effectually prevent that the dust from gluing PCB board on the surface, can assist PCB board to dispel the heat through radiator 10 that is located on 2 both ends sides of last dust cover, simultaneously because radiator 10 is the inserted sheet radiator, can effectually avoid inside the dust access device, through setting up the observation window 9 at 2 tops of last dust cover, can the person of facilitating the use see through observation window 9 and observe the in service behavior of PCB board.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust-protection type PCB board shell, includes PCB board mounting panel (1) and last dust cover (2) down, its characterized in that: the upper dustproof shell (2) is fixedly installed at the top of the lower PCB mounting plate (1), the upper dustproof shell (2) and the lower PCB mounting plate (1) form a cuboid hollow structure, the lower PCB mounting plate (1) comprises screw fixing pins (3), a panel (5), a PCB supporting plate (6) and side baffles (8), the top surface area of the PCB supporting plate (6) is a fixed area of the PCB, the panel (5) is fixedly arranged at one side of the PCB supporting plate (6), the surface of the panel (5) is provided with wire holes (4) matched with the PCB, the side surfaces of two ends of the PCB supporting plate (6) are respectively and fixedly provided with one side baffle (8), the side baffles (8) are higher than the top surface of the PCB supporting plate (6), two ends of the lower part of the surface of the panel (5) and two ends of the other side surface of the PCB supporting plate (6) are respectively and fixedly welded with the screw fixing pins (3), two radiators (10) are respectively arranged on the side faces of two ends of the upper dustproof shell (2), and an observation window (9) is arranged on the top surface of the upper dustproof shell (2).

2. The dustproof PCB board shell of claim 1, wherein: equidistant screw hole (7) that is provided with on the surface of side shield (8), equidistant screw hole (7) that is provided with on the both ends side of going up dirt proof shell (2), go up dirt proof shell (2) through screw and lower PCB board mounting panel (1) fixed connection.

3. The dustproof PCB board shell of claim 1, wherein: the observation window (9) is composed of a window (11) arranged at the top of the upper dustproof shell (2) and a transparent plastic plate (13) arranged on the window (11), and the transparent plastic plate (13) is fixedly connected with the upper dustproof shell (2) through screws.

4. The dustproof PCB board shell of claim 1, wherein: radiator mounting grooves (12) are formed in the side faces of the two ends of the upper dustproof shell (2), and the radiator (10) is clamped in the radiator mounting grooves (12).

5. The dustproof PCB board shell of claim 1, wherein: the PCB is characterized in that screw fixing holes are formed in the top surface of the PCB supporting plate (6), and the panel (5), the PCB supporting plate (6) and the side baffle (8) are of an integrated structure.