CN208210505U - A kind of layering waterproof mould group - Google Patents

Abstract

The utility model discloses a kind of layering waterproof mould groups, including shell in plastics, mould group rear cover and PCB lamp board are respectively arranged in the plastics at left and right sides of shell, one side surface of the mould group rear cover is fixedly installed rear cover waterproof apron, one side surface of the PCB lamp board is provided with pcb board waterproof apron, the outer surface of the rear cover waterproof apron is provided with pcb board fixed screw, rear cover waterproof apron is run through in one end of the pcb board fixed screw, shell and pcb board waterproof apron and extend inside PCB lamp board in plastics, the outer surface of the mould group rear cover is provided with mould group rear cover fixed screw, mould group rear cover is run through in one end of the mould group rear cover fixed screw, rear cover waterproof apron simultaneously extends in plastics inside shell, the utility model relates to circuit board technology fields.A kind of layering waterproof mould group is layered the design of waterproof by rear cover waterproof apron and pcb board waterproof apron, can effectively avoid the problem that dampness water inlet occurs for mould group, improve the service life of mould group.

Description

A kind of layering waterproof mould group

Technical field

The utility model relates to circuit board technology field, specially a kind of layering waterproof mould group.

Background technique

Printed circuit board (PCB circuit board), also known as printed circuit board are the suppliers of electronic component electrical connection.It Existing more than 100 years of development history, its design is mainly layout design, and the major advantage using circuit board is to subtract significantly It is few to be routed and the mistake of assembly, improve the gentle productive labor rate of Automated water, circuit board mainly by pad, via hole, mounting hole, The composition such as conducting wire, component, connector, filling, electrical boundary.Circuit board due to internal integrated circuit, be most afraid of that water inlet is led The short circuit of monolith circuit board is caused, existing mould group waterproofness is poor, it is easy to be led to pcb board watered and wetting by such environmental effects, Cause mould group can not normal use.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of layering waterproof mould group, and it is anti-to solve existing mould group It is aqueous poor, lead to pcb board watered and wetting vulnerable to such environmental effects, cause mould group can not normal use the problem of.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of layering waterproof mould group, packet Shell in plastics is included, is respectively arranged with mould group rear cover and PCB lamp board in the plastics at left and right sides of shell, the one of the mould group rear cover Side surface is fixedly installed rear cover waterproof apron, and shell is fixed in side and plastics of the rear cover waterproof apron far from mould group rear cover Connection, a side surface of the PCB lamp board are provided with pcb board waterproof apron, and the pcb board waterproof apron is far from PCB lamp board Side is fixedly connected with shell in plastics, and the outer surface of the rear cover waterproof apron is provided with pcb board fixed screw, the PCB One end of plate fixed screw shell and pcb board waterproof apron and extends inside PCB lamp board, institute through rear cover waterproof apron, in plastics The outer surface for stating mould group rear cover is provided with mould group rear cover fixed screw, and mould group is run through in one end of the mould group rear cover fixed screw Rear cover, rear cover waterproof apron simultaneously extend in plastics inside shell.

Preferably, the middle part surface of the mould group rear cover is fixedly installed mould group rear cover handle.

Preferably, the surface of the mould group rear cover and it is located at mould group rear cover handle side to be fixedly installed rear cover anti-to cabinet Glue circle.

Preferably, the outer surface of the mould group rear cover is evenly arranged with rear cover magnet.

(3) beneficial effect

The utility model provides a kind of layering waterproof mould group, have it is following the utility model has the advantages that

A kind of layering waterproof mould group, by being provided with rear cover waterproof apron in mould group rear cover and plastics between shell, together When pcb board waterproof apron is provided between shell and PCB lamp board in the plastic, pass through rear cover waterproof apron and pcb board waterproof apron It is layered the design of waterproof, can effectively avoid the problem that dampness water inlet occurs for mould group, improve the service life of mould group, mould group Assemble sequence is: shell and PCB lamp board in first fixed plastics, and intermediate pcb board waterproof apron and rear cover waterproof apron pass through respectively Pcb board fixed screw and mould group rear cover fixed screw are locked, and mould group entirety are formed, to have the function that waterproof.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model side view configuration schematic diagram.

In figure: 1- mould group rear cover, 2- rear cover waterproof apron, shell in 3- plastics, 4-PCB plate waterproof apron, 5-PCB lamp plate, 6- rear cover magnet, 7- mould group rear cover handle, 8-PCB plate fixed screw, 9- mould group rear cover fixed screw, 10- rear cover are anti-to cabinet Glue circle.

Specific embodiment

Below in conjunction with the attached drawing in the utility model example, the technical solution in the utility model example is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of layering waterproof mould group, including in plastics Shell 3, the left and right sides of shell 3 is respectively arranged with mould group rear cover 1 and PCB lamp board 5 in plastics, and a side surface of mould group rear cover 1 is fixed It is provided with rear cover waterproof apron 2, side of the rear cover waterproof apron 2 far from mould group rear cover 1 is fixedly connected with shell 3 in plastics, PCB lamp One side surface of plate 5 is provided with pcb board waterproof apron 4, shell 3 in side and plastics of the pcb board waterproof apron 4 far from PCB lamp board 5 It is fixedly connected, the outer surface of rear cover waterproof apron 2 is provided with pcb board fixed screw 8, and one end of pcb board fixed screw 8 is run through Shell 3 and pcb board waterproof apron 4 and extend inside PCB lamp board 5 in rear cover waterproof apron 2, plastics, to reach to shell in plastics and Fixation between PCB lamp board, the outer surface of mould group rear cover 1 are provided with mould group rear cover fixed screw 9, mould group rear cover fixed screw 9 one end is through mould group rear cover 1, rear cover waterproof apron 2 and extends in plastics inside shell 3, to reach to mould group rear cover and modeling Fixation in material between shell.

The middle part surface of mould group rear cover 1 is fixedly installed mould group rear cover handle 7.The surface of mould group rear cover 1 and be located at mould group 7 side of rear cover handle is fixedly installed rear cover to cabinet waterproof apron 10.The outer surface of mould group rear cover 1 is evenly arranged with rear cover Magnet 6.

In use, first by being provided with rear cover waterproof apron 2 in mould group rear cover 1 and plastics between shell 3, while moulding Pcb board waterproof apron 4 is provided in material between shell 3 and PCB lamp board 5, is divided by rear cover waterproof apron 2 and pcb board waterproof apron 4 The design of layer waterproof can effectively avoid the problem that dampness water inlet occurs for mould group, improve the service life of mould group, the dress of mould group Sequence ligand is: shell 3 and PCB lamp board 5 in first fixed plastics, intermediate pcb board waterproof apron 4 and rear cover waterproof apron 3 lead to respectively It crosses pcb board fixed screw 8 and mould group rear cover fixed screw 9 is locked, mould group entirety is formed, to have the function that waterproof.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of layering waterproof mould group, including shell (3) in plastics, it is characterised in that: the left and right sides of shell (3) point in the plastics It is not provided with mould group rear cover (1) and PCB lamp board (5), a side surface of the mould group rear cover (1) is fixedly installed rear cover marine glue It encloses (2), the rear cover waterproof apron (2) is fixedly connected far from the side of mould group rear cover (1) with shell in plastics (3), the PCB lamp One side surface of plate (5) is provided with pcb board waterproof apron (4), and the one of the pcb board waterproof apron (4) separate PCB lamp board (5) Side is fixedly connected with shell in plastics (3), and the outer surface of the rear cover waterproof apron (2) is provided with pcb board fixed screw (8), Through rear cover waterproof apron (2), in plastics, shell (3) and pcb board waterproof apron (4) be simultaneously for one end of the pcb board fixed screw (8) Extend PCB lamp board (5) inside, the outer surface of the mould group rear cover (1) is provided with mould group rear cover fixed screw (9), the mould One end of group rear cover fixed screw (9) is through mould group rear cover (1), rear cover waterproof apron (2) and extends in shell in plastics (3) Portion.

2. a kind of layering waterproof mould group according to claim 1, it is characterised in that: the middle part table of the mould group rear cover (1) Face is fixedly installed mould group rear cover handle (7).

3. a kind of layering waterproof mould group according to claim 2, it is characterised in that: the surface of the mould group rear cover (1) and Rear cover is fixedly installed to cabinet waterproof apron (10) positioned at mould group rear cover handle (7) side.

4. a kind of layering waterproof mould group according to claim 1, it is characterised in that: the outside table of the mould group rear cover (1) Face is evenly arranged with rear cover magnet (6).