CN211352612U - Waterproof structure of miniature circuit - Google Patents
Waterproof structure of miniature circuit Download PDFInfo
- Publication number
- CN211352612U CN211352612U CN202020351954.8U CN202020351954U CN211352612U CN 211352612 U CN211352612 U CN 211352612U CN 202020351954 U CN202020351954 U CN 202020351954U CN 211352612 U CN211352612 U CN 211352612U
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- shaping
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- mounting groove
- apron
- spring
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Abstract
The utility model discloses a microcircuit waterproof construction, including the circuit board body, this external cover of circuit board has dampproofing cover, dampproofing cover comprises bottom plate and apron, the top surface shaping of bottom plate has first mounting groove, the circuit board body sets up in first mounting groove, the bottom surface shaping of apron has the second mounting groove, be equipped with the desiccator piece in the second mounting groove, the both ends shaping has the fixed block about the apron bottom surface, the both ends shaping has the fixed slot corresponding with the fixed block about the bottom plate top surface, the fixed block shaping has first recess, install the spring in the first recess, the spring transversely sets up, the spring outside is connected with the fixture block, the shaping has the draw-in groove in the fixed slot, when the apron is connected with the bottom plate, the fixed block card advances in the fixed slot, fixture block and draw-in groove joint, the apron outside shaping has the.
Description
Technical Field
The utility model belongs to the technical field of the circuit board protection technique and specifically relates to a microcircuit waterproof construction is related to.
Background
The circuit board, also known as the circuit board, the PCB board, aluminium base board, high frequency board and printed circuit board etc, the circuit board mainly comprises pad, via hole, the mounting hole, the wire, components and parts, plug-in components, pack and electric border etc. common lamellar structure includes single layer board, double-deck board and multiply wood three kinds, because present most electronic product all towards high density, miniaturization, the high reliable direction development, consequently miniature circuit board has been released on the market, traditional miniature circuit board does not set up waterproof and dampproofing structure, it leads to circuit board component contact failure to wet easily under high humidity or salt fog environmental condition, lead to miniature circuit board to damage, influence life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a microcircuit waterproof construction, including the circuit board body, this external cover of circuit board has dampproofing cover, dampproofing cover comprises bottom plate and apron, the top surface shaping of bottom plate has first mounting groove, the circuit board body sets up in first mounting groove, the bottom surface shaping of apron has the second mounting groove, be equipped with the desiccator piece in the second mounting groove, the both ends shaping has the fixed block about the apron bottom surface, the both ends shaping has the fixed slot corresponding with the fixed block about the bottom plate top surface, the fixed block shaping has first recess, install the spring in the first recess, the spring transversely sets up, the spring outside is connected with the fixture block, the shaping has the draw-in groove in the fixed slot, when the apron is connected with the bottom plate, the fixed block card advances in the fixed slot, fixture block and draw-in groove joint, apron.
As a further aspect of the present invention: a first convex block is formed in the first groove, the first convex block is cylindrical, a second convex block is formed on the inner side of the clamping block, the second convex block is cylindrical, one end of the spring is in threaded connection with the first convex block, and the other end of the spring is in threaded connection with the second convex block.
As a further aspect of the present invention: the outer side of the bottom plate is formed with a dismounting hole which is communicated with the clamping groove.
As a further aspect of the present invention: a second groove is formed in the second mounting groove, and the drying agent piece is arranged in the second groove.
As a further aspect of the present invention: and a sealing rubber ring is arranged in the wiring hole.
As a further aspect of the present invention: the outer side of the clamping block is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an increase the dampproofing cover that can dismantle, prevent that the condition that contact failure or short circuit appear in the microcircuit board from weing, simple structure prolongs the life of microcircuit board.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 at a.
In the figure: 1. the circuit board comprises a circuit board body, 2, a moisture-proof sleeve, 3, a bottom plate, 4, a cover plate, 5, a first mounting groove, 6, a second mounting groove, 7, a drying agent piece, 8, a fixing block, 9, a fixing groove, 10, a first groove, 11, a spring, 12, a clamping block, 13, a clamping groove, 14, a wiring hole, 15, a first lug, 16, a second lug, 17, a dismounting hole, 18, a second groove, 19 and a sealing rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1-2, in the embodiment of the present invention, a waterproof structure for a microcircuit includes a circuit board body 1, a moisture-proof cover 2 is sleeved outside the circuit board body 1, the moisture-proof cover 2 is composed of a bottom plate 3 and a cover plate 4, a first mounting groove 5 is formed on the top surface of the bottom plate 3, the circuit board body 1 is disposed in the first mounting groove 5, a second mounting groove 6 is formed on the bottom surface of the cover plate 4, a dryer sheet is disposed in the second mounting groove 6, fixing blocks 8 are formed on the left and right ends of the bottom surface of the cover plate 4, fixing grooves 9 corresponding to the fixing blocks 8 are formed on the left and right ends of the top surface of the bottom plate 3, a first groove 10 is formed on the fixing block 8, a spring 11 is disposed in the first groove 10, the spring 11 is disposed horizontally, a clamping block 12 is connected to the outer side of the spring 11, a clamping groove 13 is formed in the, the outer side of the cover plate 4 is formed with wiring holes 14, and the wiring holes 14 penetrate through the cover plate 4 from left to right.
A first convex block 15 is formed in the first groove 10, the first convex block 15 is cylindrical, a second convex block 16 is formed on the inner side of the clamping block 12, the second convex block 16 is cylindrical, one end of the spring 11 is in threaded connection with the first convex block 15, and the other end of the spring 11 is in threaded connection with the second convex block 16.
A dismounting hole 17 is formed on the outer side of the bottom plate 3, and the dismounting hole 17 is communicated with the clamping groove 13.
A second recess 18 is formed in the second mounting groove 6, and the desiccant plate 7 is disposed in the second recess 18.
And a sealing rubber ring 19 is arranged in the wiring hole 14.
The outer side of the fixture block 12 is arc-shaped.
The utility model discloses a theory of operation is: during the installation, install circuit board body 1 in first mounting groove 5, in 8 card fixed slots 9 on the bottom plate 3 of fixed block on the apron 4 again, alright completion installation, the drier piece 7 in the second mounting groove 6 can absorb moisture, lets circuit board body 1 keep dry, during the dismantlement, stretches into the instrument and unloads hole 17 and promote fixture block 12 for fixture block 12 breaks away from draw-in groove 13, alright completion dismantlement.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a microcircuit waterproof construction, including the circuit board body, a serial communication port, this external cover of circuit board has dampproofing cover, dampproofing cover comprises bottom plate and apron, the top surface shaping of bottom plate has first mounting groove, the circuit board body sets up in first mounting groove, the bottom surface shaping of apron has the second mounting groove, be equipped with the desiccator piece in the second mounting groove, the both ends shaping has the fixed block about the apron bottom surface, the both ends shaping has the fixed slot corresponding with the fixed block about the bottom plate top surface, the fixed block shaping has first recess, install the spring in the first recess, the spring transversely sets up, the spring outside is connected with the fixture block, the shaping has the draw-in groove in the fixed slot, when the apron is connected with the bottom plate, the fixed block card advances in the fixed slot, fixture block and draw-in groove joint.
2. The waterproof structure of claim 1, wherein a first protrusion is formed in the first groove, the first protrusion is cylindrical, a second protrusion is formed on the inner side of the clip, the second protrusion is cylindrical, one end of the spring is in threaded connection with the first protrusion, and the other end of the spring is in threaded connection with the second protrusion.
3. The waterproof structure of a microcircuit as in claim 1, wherein a removal hole is formed on the outside of the base plate, the removal hole communicating with the slot.
4. The waterproof structure of claim 1, wherein a second groove is formed in the second mounting groove, and the desiccant sheet is disposed in the second groove.
5. The waterproof structure of a microcircuit as in claim 1, wherein a sealing rubber ring is arranged in the wiring hole.
6. The waterproof structure of a microcircuit as claimed in claim 1, wherein the outside of the cartridge is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351954.8U CN211352612U (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of miniature circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351954.8U CN211352612U (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of miniature circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352612U true CN211352612U (en) | 2020-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020351954.8U Active CN211352612U (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of miniature circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770483A (en) * | 2020-12-21 | 2021-05-07 | 盐城华昱光电技术有限公司 | Printed circuit board and electric device with printed circuit board |
-
2020
- 2020-03-19 CN CN202020351954.8U patent/CN211352612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770483A (en) * | 2020-12-21 | 2021-05-07 | 盐城华昱光电技术有限公司 | Printed circuit board and electric device with printed circuit board |
| CN112770483B (en) * | 2020-12-21 | 2022-03-29 | 张延华 | Printed circuit board and electric device with printed circuit board |
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