CN218071916U - Waterproof circuit board composite structure - Google Patents
Waterproof circuit board composite structure Download PDFInfo
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- CN218071916U CN218071916U CN202221810310.6U CN202221810310U CN218071916U CN 218071916 U CN218071916 U CN 218071916U CN 202221810310 U CN202221810310 U CN 202221810310U CN 218071916 U CN218071916 U CN 218071916U
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- circuit board
- waterproof
- main circuit
- main
- groove
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Abstract
The utility model relates to the technical field of electronics, in particular to a waterproof circuit board combined structure, which comprises a shell, wherein a groove is formed on the shell; the main circuit board is tiled and fixed at the bottom of the groove; the vertical plug type circuit board is vertically plugged on the main circuit board; and the waterproof housing is sleeved on the vertical insertion type circuit board, and the bottom of the waterproof housing is connected with the main circuit board. Still irritate in the recess and be used for waterproof casting glue, casting glue cover in on the main line board, with the waterproof cover shell forms a waterproof construction, the level of casting glue is higher than waterproof housing with the level of main line board junction, the utility model discloses a waterproof housing will found the cladding of formula circuit board completely in an airtight space, realizes waterproof function, and it is few to have the casting glue quantity, and is with low costs, the good effect of water-proof effects.
Description
Technical Field
The utility model relates to the field of electronic technology, concretely relates to circuit board integrated configuration.
Background
At present, electronic products all pursue miniaturization, and circuit board components and parts's integrated level is higher and higher, all with some control element integration on a miniature formula of inserting immediately formula circuit board during many engineer design products, and then with the formula of inserting immediately formula circuit board immediately and insert on the main line board, consequently also consider waterproof measure to the formula of inserting immediately circuit board.
In the prior art, the main circuit board, including the vertical-insertion circuit board, is generally subjected to overall glue filling and water proofing, but the glue consumption is large, and the product cost is high; the second waterproof mode is to the local encapsulating of main line board, and it is waterproof to oppositing the formula of inserting circuit board mopping, nevertheless because the thickness of lacquer is too thin, through the easy fracture of long-time use lacquer layer, leads to the water-proof effects of founding the formula of inserting circuit board poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof circuit board composite structure, which solves the technical problems;
a waterproof circuit board composite structure comprises a base,
the device comprises a shell, a shell and a clamping piece, wherein a groove is formed in the shell;
the main circuit board is tiled and fixed at the bottom of the groove;
the vertical plug type circuit board is vertically plugged on the main circuit board;
the waterproof housing is sleeved on the vertical insertion type circuit board, and the bottom of the waterproof housing is connected with the main circuit board;
still irritate in the recess and be used for waterproof casting glue, the casting glue cover in on the main line board, with the waterproof cover shell forms a waterproof construction, the level of casting glue is higher than the waterproof cover shell with the level of main line board junction.
Preferably, the main circuit board is provided with a plurality of electronic components, and pins of the electronic components are connected with the main circuit board.
Preferably, the horizontal height of the potting adhesive is higher than that of the pin, and the potting adhesive wraps the pin.
Preferably, a plurality of control elements are integrated on the vertical plug-in circuit board.
Preferably, the waterproof housing has a shape adapted to the shape of the plug-in circuit board integrating the control element.
Preferably, the waterproof housing has a cavity, the bottom of the waterproof housing faces the main circuit board, and an opening is formed in the bottom of the waterproof housing.
Preferably, the waterproof cover is arranged on the main circuit board, and forms a waterproof closed space with the main circuit board.
Preferably, the vertical plug-in circuit board is arranged in the waterproof closed space.
Preferably, the groove is a rectangular groove, the main circuit board is a rectangular plate-shaped structure, and the groove is matched with the main circuit board in shape.
The utility model has the advantages that: owing to adopt above technical scheme, the utility model discloses a waterproof housing will found the complete cladding of plug-in circuit board in an airtight space, realizes waterproof function, and it is few to have the casting glue quantity, with low costs, the good effect of water-proof effects.
Drawings
Fig. 1 is an exploded schematic view of a waterproof circuit board assembly structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a waterproof circuit board assembly structure in an embodiment of the present invention.
In the drawings: 1. a housing; 11. a groove; 2. a main circuit board; 21. an electronic component; 211. a pin; 3. a vertical plug-in circuit board; 31. a control element; 4. a waterproof housing; 5. and (5) pouring a sealant.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.
A waterproof circuit board composite structure, as shown in fig. 1 and fig. 2, comprising,
the shell body 1 is provided with a groove 11;
the main circuit board 2 is tiled and fixed at the bottom of the groove 11;
the vertical insertion type circuit board 3 is vertically inserted on the main circuit board 2;
and the waterproof housing 4 is sleeved on the vertical insertion type circuit board 3, and the bottom of the waterproof housing 4 is connected with the main circuit board 2.
The groove 11 is filled with a waterproof pouring sealant 5, the pouring sealant 5 covers the main circuit board 2 and forms a waterproof structure with the waterproof housing 4, and the horizontal height of the pouring sealant 5 is higher than that of the joint of the waterproof housing 4 and the main circuit board 2.
Specifically, the utility model provides an found plug-in type circuit board 3 for small-size formula circuit board 3 that immediately inserts, insert locate on the main line board 2 and with main line board 2 welded connection, it is waterproof to small-size formula circuit board 3 that immediately inserts through the mode of brushing waterproof paint on the formula circuit board 3 that immediately inserts among the prior art, the utility model discloses a mode that cup joints waterproof housing 4 on the formula circuit board 3 that immediately inserts replaces prior art, solves among the prior art and leads to the waterproof paint problem that the waterproof effect is influenced in the waterproof paint fracture because of the use.
In a preferred embodiment, the main circuit board 2 is provided with a plurality of electronic components 21, and pins 211 of the electronic components 21 are connected with the main circuit board 2.
In a preferred embodiment, the level of the potting adhesive 5 is higher than the level of the pins 211, and the pins 211 are wrapped by the potting adhesive 5.
In a preferred embodiment, a plurality of control elements 31 are integrated on the riser circuit board 3, and in particular, the shape of the waterproof housing 4 is adapted to the shape of the riser circuit board 3 of the integrated control elements 31.
In a preferred embodiment, the waterproof housing 4 has a cavity, the bottom of the waterproof housing 4 faces the main circuit board 2, and the bottom of the waterproof housing 4 is opened, specifically, the waterproof housing 4 is disposed on the main circuit board 2 to form a waterproof airtight space with the main circuit board 2, and the vertical plug-in circuit board 3 is disposed in the waterproof airtight space.
Specifically, the potting adhesive 5 submerges the pins 211 of the electronic components 21 on the main circuit board 2 and the joints between the waterproof housing 4 and the main circuit board 2, and successfully wraps the vertical insertion type circuit board 3 in a waterproof airtight space, so that a waterproof effect is achieved, and meanwhile, compared with the prior art that the height of the potting adhesive 5 exceeds that of the vertical insertion type circuit board 3, the amount of the potting adhesive 5 is reduced, and the cost is reduced.
Specifically, the manufacturing process of the circuit board composite structure in this embodiment is as follows: insert the formula circuit board 3 of inserting immediately to main line board 2 and welded connection, then with waterproof housing 4 cover on formula circuit board 3 of inserting immediately, in the recess 11 with main line board 2 integrated assembly casing 1 afterwards, at last the pouring sealant in the recess 11 of casing 1 for pouring sealant 5 is crossed on main line board 2 pin 211 of electronic components 21 and waterproof housing 4 and main line board 2's junction, waterproof housing 4 will insert formula circuit board 3 complete cladding in a waterproof airtight space immediately this moment, play water-proof effects.
In a preferred embodiment, the recess 11 is a rectangular recess 11, the main circuit board 2 is a rectangular plate-shaped structure, and the recess 11 is adapted to the shape of the main circuit board 2.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A waterproof circuit board composite structure is characterized by comprising,
the device comprises a shell, a first fixing piece and a second fixing piece, wherein a groove is formed in the shell;
the main circuit board is tiled and fixed at the bottom of the groove;
the vertical plug type circuit board is vertically plugged on the main circuit board;
the waterproof housing is sleeved on the vertical insertion type circuit board, and the bottom of the waterproof housing is connected with the main circuit board;
still irritate in the recess and be used for waterproof casting glue, the casting glue cover in on the main line board, with the waterproof cover shell forms a waterproof construction, the level of casting glue is higher than the waterproof cover shell with the level of main line board junction.
2. A water-proof circuit board composite structure according to claim 1, wherein a plurality of electronic components are arranged on the main circuit board, and pins of the electronic components are connected with the main circuit board.
3. The waterproof circuit board assembly structure of claim 2, wherein the level of the potting adhesive is higher than the level of the pins, and the potting adhesive wraps the pins.
4. The waterproof circuit board assembly structure of claim 1, wherein a plurality of control elements are integrated on the vertical insertion type circuit board.
5. The waterproof circuit board assembly of claim 4, wherein the waterproof housing is shaped to fit the shape of the riser circuit board into which the control element is integrated.
6. The waterproof circuit board assembly of claim 1, wherein the waterproof case has a cavity, a bottom of the waterproof case faces the main circuit board, and the bottom of the waterproof case is opened.
7. The waterproof circuit board assembly structure of claim 6, wherein the waterproof casing is disposed on the main circuit board to form a waterproof sealed space with the main circuit board.
8. The waterproof circuit board assembly structure of claim 7, wherein the vertical insertion type circuit board is placed in the waterproof closed space.
9. The waterproof circuit board assembly structure according to claim 1, wherein said groove is a rectangular groove, said main circuit board is a rectangular plate structure, and said groove is adapted to the shape of said main circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221810310.6U CN218071916U (en) | 2022-07-14 | 2022-07-14 | Waterproof circuit board composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221810310.6U CN218071916U (en) | 2022-07-14 | 2022-07-14 | Waterproof circuit board composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071916U true CN218071916U (en) | 2022-12-16 |
Family
ID=84399244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221810310.6U Active CN218071916U (en) | 2022-07-14 | 2022-07-14 | Waterproof circuit board composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071916U (en) |
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2022
- 2022-07-14 CN CN202221810310.6U patent/CN218071916U/en active Active
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