CN215268845U

CN215268845U - Computer circuit board of waterproof construction

Info

Publication number: CN215268845U
Application number: CN202120633773.9U
Authority: CN
Inventors: 李火贵; 张学宝
Original assignee: Shanghai Juchuan Electronic Co ltd
Current assignee: Shanghai Juchuan Electronic Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-21
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a computer circuit board of waterproof construction, including waterproof frame, the inner chamber fixedly connected with circuit board body of waterproof frame, circuit board body include first waterproof layer, ceramic bottom plate, PCB base plate, welding locating plate and surface protection layer, the first waterproof layer of bottom fixedly connected with of ceramic bottom plate, the top fixedly connected with PCB base plate of ceramic bottom plate, the top fixedly connected with welding locating plate of PCB base plate, the top fixedly connected with surface protection layer of welding locating plate. The utility model discloses a set up ceramic substrate, not only can increase the intensity of device bottom, can also reach the effect of heat conduction insulation, through setting up the welding locating plate, can make the device reach the effect of being convenient for weld electronic component, effectively promoted the practicality of device, through setting up the circuit board body, can play the effect of protection to circuit board body all around, can also avoid intaking all around and lead to the phenomenon of short circuit.

Description

Computer circuit board of waterproof construction

Technical Field

The utility model relates to a circuit board technical field specifically is a computer circuit board of waterproof construction.

Background

The circuit board is miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, and is easy to cause the phenomenon that the circuit board is burnt out due to short circuit because the existing circuit board is not waterproof.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof construction's computer circuit board possesses water-proof effects and is good, the installation of being convenient for, and long service life's advantage has solved current circuit board and has not been waterproof, leads to the circuit board to appear the short circuit easily and the problem of burning out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof construction's computer line board, includes waterproof frame, waterproof frame's inner chamber fixedly connected with circuit board body, the circuit board body includes first waterproof layer, ceramic bottom plate, PCB base plate, welding locating plate and surface protection layer, the first waterproof layer of bottom fixedly connected with of ceramic bottom plate, the top fixedly connected with PCB base plate of ceramic bottom plate, the top fixedly connected with welding locating plate of PCB base plate, welding locating plate's top fixedly connected with surface protection layer, surface protection layer includes insulating layer, second waterproof layer and antioxidation layer.

Preferably, the top of the insulating layer is fixedly connected with a second waterproof layer, and the top of the second waterproof layer is fixedly connected with an anti-oxidation layer.

Preferably, the thickness of the insulating layer is 0.18mm, and the thickness of the oxidation resistant layer is 0.16 mm.

Preferably, the two sides of the bottom of the waterproof frame are fixedly connected with mounting heads, and the two sides of the lower end of each mounting head are provided with limiting grooves.

Preferably, the first waterproof layer and the second waterproof layer are made of the same material, and the thickness of the first waterproof layer and the thickness of the second waterproof layer are both 0.15 mm.

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

1. the utility model discloses a set up ceramic substrate, not only can increase the intensity of device bottom, can also reach the effect of heat conduction insulation, through setting up the welding locating plate, can make the device reach the effect of being convenient for weld electronic component, effectively promoted the practicality of device, through setting up the circuit board body, can play the effect of protection to circuit board body all around, can also avoid intaking all around and lead to the phenomenon of short circuit.

2. The utility model discloses an use of insulating layer, can play insulating effect, the phenomenon of electric leakage has effectively been avoided appearing at the device top, use through the second waterproof layer, the top that can avoid the device short circuit that wets, the waterproof nature at device top has effectively been promoted, use through the antioxidation layer, can avoid the device surface to receive the oxidation and damage, the antioxidant capacity on device surface has effectively been promoted, through setting up installation head and spacing groove, can make the device reach the fixed effect of installation of being convenient for, there is the convenience that has promoted the device installation, through setting up first waterproof layer, the bottom that can avoid the device short circuit that wets, the waterproof nature of device bottom has effectively been promoted.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the waterproof frame of the present invention;

fig. 3 is a partial sectional view of the circuit board body of the present invention;

fig. 4 is a partial cross-sectional view of the surface protection layer of the present invention.

In the figure: 1. a waterproof frame; 2. a mounting head; 3. a limiting groove; 4. a circuit board body; 5. a first waterproof layer; 6. a ceramic base plate; 7. a PCB substrate; 8. welding a positioning plate; 9. a surface protective layer; 10. an insulating layer; 11. a second waterproof layer; 12. and (4) an anti-oxidation layer.

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 waterproof frame 1, installation head 2, spacing groove 3, circuit board body 4, first waterproof layer 5, ceramic bottom plate 6, PCB base plate 7, welding position board 8, surface protection layer 9, insulating layer 10, second waterproof layer 11 and antioxidation layer 12 part are the parts that universal standard spare or field technician know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a computer circuit board with a waterproof structure comprises a waterproof frame 1, a circuit board body 4 fixedly connected to an inner cavity of the waterproof frame 1, mounting heads 2 fixedly connected to two sides of a bottom of the waterproof frame 1, and limiting grooves 3 formed in two sides of a lower end of the mounting heads 2, wherein the mounting heads 2 and the limiting grooves 3 are arranged to facilitate mounting and fixing of a device, so that convenience in mounting the device is improved, the circuit board body 4 comprises a first waterproof layer 5, a ceramic bottom plate 6, a PCB substrate 7, a welding positioning plate 8 and a surface protection layer 9, the first waterproof layer 5 is fixedly connected to the bottom of the ceramic bottom plate 6, the PCB substrate 7 is fixedly connected to the top of the ceramic bottom plate 6, the welding positioning plate 8 is fixedly connected to the top of the PCB substrate 7, the surface protection layer 9 is fixedly connected to the top of the welding positioning plate 8, and the surface protection layer 9 comprises an insulating layer 10, The top of the insulating layer 10 is fixedly connected with a second waterproof layer 11, the top of the second waterproof layer 11 is fixedly connected with an anti-oxidation layer 12, the thickness of the insulating layer 10 is 0.18mm, the thickness of the anti-oxidation layer 12 is 0.16mm, the insulating layer 10 can play an insulating role, the phenomenon of electric leakage at the top of the device can be effectively avoided, the top of the device can be prevented from being affected with damp and short circuit by using the second waterproof layer 11, the waterproofness at the top of the device is effectively improved, the surface of the device can be prevented from being oxidized and damaged by using the anti-oxidation layer 12, the oxidation resistance of the surface of the device is effectively improved, the first waterproof layer 5 and the second waterproof layer 11 are made of the same material, the thicknesses of the first waterproof layer 5 and the second waterproof layer 11 are both 0.15mm, and by arranging the first waterproof layer 5, the bottom of the device can be prevented from being affected with damp and short circuit, the waterproof nature of device bottom has effectively been promoted, through setting up ceramic bottom plate 6, not only can increase the intensity of device bottom, can also reach the effect of heat conduction insulation, through setting up welding locating plate 8, can make the device reach the effect of being convenient for weld electronic component, effectively promoted the practicality of device, through setting up circuit board body 4, can play the effect of protection around to circuit board body 4, can also avoid intaking all around and lead to the phenomenon of short circuit.

When in use, the insulating layer 10 is made of polyester three-proofing insulating paint, the insulating layer 10 can play an insulating role and effectively avoid the phenomenon of electric leakage at the top of the device, the second waterproof layer 11 and the first waterproof layer 5 are made of high-molecular waterproof breathable films, the top and the bottom of the device can be prevented from being affected with damp and short circuit by using the second waterproof layer 11 and the first waterproof layer 5, the waterproofness of the device is effectively improved, the antioxidation layer 12 is made of a polyurethane coating and can be prevented from being damaged by oxidation through using the antioxidation layer 12, the antioxidation capability of the surface of the device is effectively improved, the mounting head 2 and the limiting groove 3 are arranged, the device can achieve the effect of facilitating mounting and fixing, the convenience of mounting the circuit board is improved, and the periphery of the circuit board body 4 can be protected by arranging the mounting head 4, the phenomenon of intaking all around and leading to the short circuit can also be avoided, through circuit board body 4, first waterproof layer 5 and second waterproof layer 11's cooperation, has effectively promoted the waterproof performance of device, and through the cooperation of above-mentioned structure, it is good to make the device reach water-proof effects, is convenient for install, and long service life's advantage is fit for using widely.

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. The utility model provides a computer circuit board of waterproof construction, includes waterproof frame (1), its characterized in that: inner chamber fixedly connected with circuit board body (4) of waterproof frame (1), circuit board body (4) include first waterproof layer (5), ceramic bottom plate (6), PCB base plate (7), welding locating plate (8) and surface protection layer (9), the first waterproof layer of bottom fixedly connected with (5) of ceramic bottom plate (6), the top fixedly connected with PCB base plate (7) of ceramic bottom plate (6), the top fixedly connected with welding locating plate (8) of PCB base plate (7), the top fixedly connected with surface protection layer (9) of welding locating plate (8), surface protection layer (9) include insulating layer (10), second waterproof layer (11) and antioxidation layer (12).

2. The computer wiring board of a waterproof structure according to claim 1, characterized in that: the top fixedly connected with second waterproof layer (11) of insulating layer (10), the top fixedly connected with antioxidation coating (12) of second waterproof layer (11).

3. The computer wiring board of a waterproof structure according to claim 1, characterized in that: the thickness of insulating layer (10) is 0.18mm, the thickness of antioxidation layer (12) is 0.16 mm.

4. The computer wiring board of a waterproof structure according to claim 1, characterized in that: the waterproof frame is characterized in that mounting heads (2) are fixedly connected to two sides of the bottom of the waterproof frame (1), and limiting grooves (3) are formed in two sides of the lower end of each mounting head (2).

5. The computer wiring board of a waterproof structure according to claim 1, characterized in that: the waterproof structure is characterized in that the first waterproof layer (5) and the second waterproof layer (11) are made of the same material, and the thickness of the first waterproof layer (5) and the thickness of the second waterproof layer (11) are both 0.15 mm.