CN210868463U - Externally adjustable waterproof power supply structure - Google Patents
Externally adjustable waterproof power supply structure Download PDFInfo
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- CN210868463U CN210868463U CN201921256859.3U CN201921256859U CN210868463U CN 210868463 U CN210868463 U CN 210868463U CN 201921256859 U CN201921256859 U CN 201921256859U CN 210868463 U CN210868463 U CN 210868463U
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- seepage
- shell
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- waterproof
- silica gel
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Abstract
The utility model relates to an externally adjustable waterproof power supply structure, which comprises a waterproof silica gel cap, a waterproof silica gel ring, an anti-seepage plastic part, an upper shell cover, a lower shell cover, an adjustable element and a circuit board; the lower cover of the shell is of an open structure, and the upper cover of the shell and the lower cover of the shell are connected to form a cavity; the circuit board is arranged in the cavity, and the adjustable element is connected with the circuit board; the anti-seepage plastic part is of a hollow tubular structure; the bottom of the impermeable plastic part is nested at the outer side of the adjustable element, the top of the impermeable plastic part extends out of the opening of the upper cover of the shell, and the opening of the upper cover of the shell and the impermeable plastic part are sealed by the waterproof sealing rubber ring; the top of the anti-seepage plastic part is sealed by the waterproof silica gel cap. The utility model discloses easy dismounting, water-proof effects is good, and simple structure, low cost.
Description
Technical Field
The utility model relates to a power technical field, concretely relates to outside adjustable waterproof power supply structure.
Background
The intelligent later controllable power supply gradually becomes the development trend of waterproof power supply, but because waterproof needs, need carry out the full-sealed processing to whole circuit, controllable with the full-sealed processing in later stage is a contradictory requirement like this, influences the comprehensive popularization of this development demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point among the prior art, provide an outside adjustable waterproof power supply structure.
To achieve the purpose, the utility model adopts the following technical proposal:
an externally adjustable waterproof power supply structure comprises a waterproof silica gel cap, a waterproof silica gel ring, an anti-seepage plastic part, an upper shell cover, a lower shell cover, an adjustable element and a circuit board; the lower cover of the shell is of an open structure, and the upper cover of the shell and the lower cover of the shell are connected to form a cavity; the circuit board is arranged in the cavity, and the adjustable element is connected with the circuit board; the anti-seepage plastic part is of a hollow tubular structure; the bottom of the impermeable plastic part is nested at the outer side of the adjustable element, the top of the impermeable plastic part extends out of the opening of the upper cover of the shell, and the opening of the upper cover of the shell and the impermeable plastic part are sealed by the waterproof sealing rubber ring; the top of the anti-seepage plastic part is sealed by the waterproof silica gel cap.
In a further description, the impermeable plastic part comprises a first impermeable part, a second impermeable part and a third impermeable part; the interiors of the first seepage-proofing part and the third seepage-proofing part are mutually communicated, and the second seepage-proofing part is nested at the joint of the outer sides of the first seepage-proofing part and the third seepage-proofing part; the third penetration prevention part is nested on the adjustable element; the second seepage-proofing part is abutted against the lower surface of the upper cover of the shell; the first anti-seepage part extends out of the opening of the upper cover of the shell, and the waterproof silica gel ring is nested on the outer side of the first anti-seepage part; and the waterproof silica gel cap plug is arranged at the opening at the top of the first anti-seepage part.
In a further description, the outer side of the first seepage-proofing part is a cylindrical side wall formed by an arc surface; the second seepage-proofing part is of an annular structure; the outer side of the third penetration prevention part is a cuboid side wall formed by a plane.
Stated further, the waterproof strand rubber ring comprises an upper ring body, a connecting part and a lower ring body; the upper ring body is connected with the lower ring body through a connecting part; an annular clamping groove is formed between the upper ring body and the lower ring body; the outer diameter of the connecting part is adapted to the diameter of the opening of the upper cover of the shell; the upper ring body and the lower ring body are respectively clamped on the upper side and the lower side of the upper shell cover, and the side wall of the opening of the upper shell cover is accommodated in the clamping groove.
In a further description, the edge of the upper ring body is provided with a mounting guide surface, and the mounting guide surface is an inclined surface with an outer diameter uniformly increasing from top to bottom.
In a further description, the waterproof silicone cap includes a cover structure and a plug hole structure; the cover mounting structure is arranged at the top of the plug hole structure and extends towards the outer side of the plug hole structure, and an annular mounting groove is formed between the cover mounting structure and the plug hole structure; the mounting groove is nested on the outer side wall of the top of the anti-seepage plastic part, and the plug hole structure plug is arranged at the opening of the top of the anti-seepage plastic part.
Further, an upper buckling part is arranged on the inner side of the bottom of the upper cover of the shell, and a lower buckling part is arranged on the outer side of the top of the lower cover of the shell; the upper buckling part and the lower buckling part are buckled and sealed.
In a further description, the upper fastening portion includes a first concave portion and a first convex portion, the first convex portion is disposed below the first concave portion, and the first convex portion protrudes toward the inner side of the housing upper cover; the lower buckling part comprises a second convex part and a second concave part, the second convex part is arranged above the second concave part, and the second convex part protrudes towards the inner side direction of the lower cover of the shell; when the upper cover and the lower cover of the shell are closed, the first protruding part and the second concave part are matched with each other, and the second protruding part and the second concave part are matched with each other.
More specifically, the outer side surface of the second convex part is a slope inclined outwards from top to bottom; the inner side surface of the first concave part is an inclined surface matched with the outer side surface of the second convex part.
The utility model has the advantages that: an anti-seepage plastic part is sleeved on the periphery of the adjustable element, so that glue can be prevented from permeating into the adjustable element when pouring the glue; a hole is formed in the position, corresponding to the adjustable element, of the upper cover of the shell, a waterproof silica gel ring is assembled at the position of the hole, and the upper cover of the shell is covered, so that the anti-seepage plastic part can be tightly matched with the waterproof silica gel ring; and a waterproof silica gel cap is arranged on the top of the anti-seepage plastic part, so that the waterproof performance is further enhanced. When the terminal customer uses, only need take out waterproof silica gel cap, alright in order freely to operate adjustable component according to the demand, the operation is accomplished, buckle waterproof silica gel cap can. The waterproof structure has the advantages of convenience in disassembly and assembly, good waterproof effect, simple structure and low cost, and can reach the IP67 grade to the maximum extent.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 3 is a schematic structural view of an impermeable plastic part according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a waterproof silicone ring according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a waterproof silicone cap according to an embodiment of the present invention.
Wherein: the waterproof silicone cap comprises a waterproof silicone cap 1, a covering structure 11, a hole plugging structure 12, a waterproof silicone ring 2, an upper ring body 21, a mounting guide surface 211, a connecting part 22, a lower ring body 23, an anti-seepage plastic part 3, a first anti-seepage part 31, a second anti-seepage part 32, a third anti-seepage part 33, a shell upper cover 4, an upper buckling part 41, a first concave part 411, a first convex part 412, a shell lower cover 5, a lower buckling part 51, a second convex part 511, a second concave part 512, an adjustable element 6, a circuit board 7, a mounting groove 01 and a clamping groove 02.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, an external adjustable waterproof power structure includes a waterproof silicone cap, a waterproof silicone ring 2, an anti-seepage plastic part 3, a housing upper cover 4, a housing lower cover 5, an adjustable element 6 and a circuit board 7; the lower shell cover 5 is of an open structure, and the upper shell cover 4 and the lower shell cover 5 are connected to form a cavity; the circuit board 7 is arranged in the cavity, and the adjustable element 6 is connected with the circuit board 7; the anti-seepage plastic part 3 is of a hollow tubular structure; the bottom of the impermeable plastic part 3 is nested at the outer side of the adjustable element 6, the top of the impermeable plastic part 3 extends out of the opening of the shell upper cover 4, and the opening of the shell upper cover 4 and the impermeable plastic part 3 are sealed by the waterproof sealing rubber ring; the top of the anti-seepage plastic part 3 is sealed by the waterproof silica gel cap.
The adjustable element 6 is an adjustable resistor or an electric heating element or other electrical elements. An anti-seepage plastic part 3 is sleeved on the periphery of the adjustable element 6, so that glue can be prevented from permeating into the adjustable element 6 when pouring glue; a hole is formed in the position, corresponding to the adjustable element 6, of the upper shell cover 4, a waterproof silica gel ring 2 is assembled at the position of the hole, and the upper shell cover 4 is covered, so that the anti-seepage plastic part 3 can be tightly matched with the waterproof silica gel ring 2; and a waterproof silica gel cap is arranged on the top of the anti-seepage plastic part 3, so that the waterproof performance is further enhanced. When the terminal customer uses, only need take out waterproof silica gel cap, alright in order to freely operate adjustable component 6 according to the demand, the operation is accomplished, buckle waterproof silica gel cap can. The waterproof structure has the advantages of convenience in disassembly and assembly, good waterproof effect, simple structure and low cost, and can reach the IP67 grade to the maximum extent.
More specifically, the impermeable plastic part 3 includes a first impermeable portion 31, a second impermeable portion 32 and a third impermeable portion 33; the interiors of the first seepage-proofing part 31 and the third seepage-proofing part 33 are communicated with each other, and the second seepage-proofing part 32 is nested at the joint of the outsides of the first seepage-proofing part 31 and the third seepage-proofing part 33; the third impermeable portion 33 is nested on the adjustable element 6; the second seepage-proofing part 32 is abutted against the lower surface of the shell upper cover 4; the first anti-seepage part 31 extends out of the opening of the shell upper cover 4, and the waterproof silica gel ring 2 is nested outside the first anti-seepage part 31; the waterproof silica gel cap plug is at the top opening of the first anti-seepage part 31.
Under the condition that the waterproof silica gel ring 2 has better sealing, the third anti-seepage part 33 props against the lower surface of the shell upper cover 4, and the sealing effect is further enhanced.
To be further described, the outer side of the first anti-seepage part 31 is a cylindrical side wall formed by an arc surface; the second barrier 32 is of annular configuration; the outer side of the third impermeable part 33 is a rectangular parallelepiped side wall formed in a plane.
The first anti-seepage part 31 needs to be matched with the waterproof silica gel cap, so the outer side is designed into a cylindrical side wall, the assembly is convenient, the second anti-seepage part 32 needs to completely cover the opening of the upper cover 4 of the shell, the structure is designed into a ring shape, the third anti-seepage part 33 needs to be nested on the adjustable element 6, and the outer wall is designed into a plane, so the holding is convenient.
Stated further, the waterproof strand rubber ring comprises an upper ring body 21, a connecting part 22 and a lower ring body 23; the upper ring body 21 and the lower ring body 23 are connected through a connecting part 22; an annular clamping groove 02 is formed between the upper ring body 21 and the lower ring body 23; the outer diameter of the connecting part 22 is adapted to the diameter of the opening of the housing upper cover 4; the upper ring body 21 and the lower ring body 23 respectively clamp the upper cover 4 of the shell from the upper side and the lower side of the upper cover 4 of the shell, and the side wall of the opening of the upper cover 4 of the shell is accommodated in the clamping groove 02.
The waterproof silica gel ring 2 needs to fill a gap between the opening of the upper cover 4 of the shell and the anti-seepage plastic part 3 to play a good sealing role, and the upper cover 4 of the shell is clamped by the upper ring body 21 and the lower ring body 23 from two sides, so that the waterproof silica gel ring 2 can be independently fixed on the upper cover 4 of the shell, and meanwhile, the sealing effect is also enhanced.
More specifically, the edge of the upper ring body 21 is provided with a mounting guide surface 211, and the mounting guide surface 211 is an inclined surface with an outer diameter that increases uniformly from top to bottom.
The waterproof silica gel ring 2 needs to be in interference fit with the upper shell cover 4, and when the waterproof silica gel ring 2 is installed on the upper shell cover 4, the waterproof silica gel ring is easier to install in place in one step due to the guiding effect of the installation guide surface 211.
In a further description, the waterproof silicone cap includes a cover structure 11 and a plug hole structure 12; the cover structure 11 is arranged at the top of the plug hole structure 12 and extends towards the outer side of the plug hole structure 12, and an annular mounting groove 01 is formed between the cover structure 11 and the plug hole structure 12; the mounting groove 01 is nested on the outer side wall of the top of the impermeable plastic part 3, and the plug hole structure 12 is plugged at the opening of the top of the impermeable plastic part 3.
The waterproof silica gel cap is arranged on the first anti-seepage part 31 of the anti-seepage plastic part 3, the plug hole structure 12 inside the anti-seepage plastic part 3 and the cover structure 11 outside the anti-seepage plastic part are combined, the water seepage creeping distance can be increased, the water resistance is further enhanced, and the cover structure 11 is large and can be freely taken out and installed.
More specifically, an upper buckling part 41 is arranged on the inner side of the bottom of the housing upper cover 4, and a lower buckling part 51 is arranged on the outer side of the top of the housing lower cover 5; the upper locking part 41 and the lower locking part 51 are locked and sealed.
The upper housing cover 4 and the lower housing cover 5 are fastened and sealed through a mechanical structure, and the upper housing cover 4 and the lower housing cover 5 are opened and closed conveniently.
To be more specific, the upper latch portion 41 includes a first concave portion 411 and a first convex portion 412, the first convex portion 412 is disposed below the first concave portion 411, and the first convex portion 412 protrudes toward the inner side of the housing upper cover 4; the lower fastening part 51 comprises a second convex part 511 and a second concave part 512, the second convex part 511 is arranged above the second concave part 512, and the second convex part 511 protrudes towards the inner side of the housing lower cover 5; when the housing upper cover 4 and the housing lower cover 5 are closed, the first protruding portion 412 and the second recessed portion 512 are engaged with each other, and the second protruding portion 511 and the second recessed portion 512 are engaged with each other.
The first convex part 412 and the second concave part 512 are mutually matched in a buckling way, the second convex part 511 and the first concave part 411 are mutually matched in a buckling way, and two matching structures exist in the matching way between the shell upper cover 4 and the shell lower cover 5, so that the connection sealing performance is better.
To be further described, the outer side surface of the second protrusion 511 is a slope inclined outward from top to bottom; the inner side surface of the first concave portion 411 is an inclined surface adapted to the outer side surface of the second convex portion 511.
When the second protrusion 511 is assembled with the first recess 411, the inclined surface plays a guiding role, so that the housing upper cover 4 and the housing lower cover 5 can be conveniently buckled together.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides an outside adjustable waterproof power supply structure which characterized in that: the waterproof silicone rubber sealing device comprises a waterproof silicone rubber cap, a waterproof silicone rubber ring, an anti-seepage plastic part, an upper shell cover, a lower shell cover, an adjustable element and a circuit board; the lower cover of the shell is of an open structure, and the upper cover of the shell and the lower cover of the shell are connected to form a cavity; the circuit board is arranged in the cavity, and the adjustable element is connected with the circuit board; the anti-seepage plastic part is of a hollow tubular structure; the bottom of the impermeable plastic part is nested at the outer side of the adjustable element, the top of the impermeable plastic part extends out of the opening of the upper cover of the shell, and the opening of the upper cover of the shell and the impermeable plastic part are sealed by the waterproof silica gel ring; the top of the anti-seepage plastic part is sealed by the waterproof silica gel cap.
2. The externally adjustable waterproof power supply structure of claim 1, wherein: the anti-seepage plastic part comprises a first anti-seepage part, a second anti-seepage part and a third anti-seepage part; the interiors of the first seepage-proofing part and the third seepage-proofing part are mutually communicated, and the second seepage-proofing part is nested at the joint of the outer sides of the first seepage-proofing part and the third seepage-proofing part; the third penetration prevention part is nested on the adjustable element; the second seepage-proofing part is abutted against the lower surface of the upper cover of the shell; the first anti-seepage part extends out of the opening of the upper cover of the shell, and the waterproof silica gel ring is nested on the outer side of the first anti-seepage part; and the waterproof silica gel cap plug is arranged at the opening at the top of the first anti-seepage part.
3. The externally adjustable waterproof power supply structure of claim 2, wherein: the outer side of the first seepage-proofing part is a cylindrical side wall formed by an arc surface; the second seepage-proofing part is of an annular structure; the outer side of the third penetration prevention part is a cuboid side wall formed by a plane.
4. The externally adjustable waterproof power supply structure of claim 1, wherein: the waterproof silica gel ring comprises an upper ring body, a connecting part and a lower ring body; the upper ring body is connected with the lower ring body through a connecting part; an annular clamping groove is formed between the upper ring body and the lower ring body; the outer diameter of the connecting part is adapted to the diameter of the opening of the upper cover of the shell; the upper ring body and the lower ring body are respectively clamped on the upper side and the lower side of the upper shell cover, and the side wall of the opening of the upper shell cover is accommodated in the clamping groove.
5. The externally adjustable waterproof power supply structure of claim 4, wherein: the edge of the upper ring body is provided with an installation guide surface, and the installation guide surface is an inclined surface with the outer diameter uniformly increasing from top to bottom.
6. The externally adjustable waterproof power supply structure of claim 1, wherein: the waterproof silica gel cap comprises a covering structure and a plug hole structure; the cover mounting structure is arranged at the top of the plug hole structure and extends towards the outer side of the plug hole structure, and an annular mounting groove is formed between the cover mounting structure and the plug hole structure; the mounting groove is nested on the outer side wall of the top of the anti-seepage plastic part, and the plug hole structure plug is arranged at the opening of the top of the anti-seepage plastic part.
7. The externally adjustable waterproof power supply structure of claim 1, wherein: an upper buckling part is arranged on the inner side of the bottom of the upper cover of the shell, and a lower buckling part is arranged on the outer side of the top of the lower cover of the shell; the upper buckling part and the lower buckling part are buckled and sealed.
8. The externally adjustable waterproof power supply structure of claim 7, wherein: the upper buckling part comprises a first concave part and a first convex part, the first convex part is arranged below the first concave part, and the first convex part protrudes towards the inner side direction of the upper cover of the shell; the lower buckling part comprises a second convex part and a second concave part, the second convex part is arranged above the second concave part, and the second convex part protrudes towards the inner side direction of the lower cover of the shell; when the upper cover and the lower cover of the shell are closed, the first protruding part and the second concave part are matched with each other, and the second protruding part and the second concave part are matched with each other.
9. The externally adjustable waterproof power supply structure of claim 8, wherein: the outer side surface of the second bulge is an inclined surface which is inclined outwards from top to bottom; the inner side surface of the first concave part is an inclined surface matched with the outer side surface of the second convex part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256859.3U CN210868463U (en) | 2019-08-05 | 2019-08-05 | Externally adjustable waterproof power supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256859.3U CN210868463U (en) | 2019-08-05 | 2019-08-05 | Externally adjustable waterproof power supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210868463U true CN210868463U (en) | 2020-06-26 |
Family
ID=71291957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256859.3U Active CN210868463U (en) | 2019-08-05 | 2019-08-05 | Externally adjustable waterproof power supply structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210868463U (en) |
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2019
- 2019-08-05 CN CN201921256859.3U patent/CN210868463U/en active Active
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