CN212115940U - Waterproof and heat dissipation device for electronic circuit board - Google Patents
Waterproof and heat dissipation device for electronic circuit board Download PDFInfo
- Publication number
- CN212115940U CN212115940U CN202021194374.9U CN202021194374U CN212115940U CN 212115940 U CN212115940 U CN 212115940U CN 202021194374 U CN202021194374 U CN 202021194374U CN 212115940 U CN212115940 U CN 212115940U
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- Prior art keywords
- heat
- circuit board
- upper shell
- lower shell
- waterproof
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- 230000017525 heat dissipation Effects 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 241000463219 Epitheca Species 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of circuit boards, and particularly discloses a waterproof and heat-radiating device of an electronic circuit board, which comprises an upper shell and a lower shell; a circuit board main body is fixed inside the lower shell, and a protective sleeve is arranged around the lower shell; the inner side of the protective sleeve is provided with a plurality of sliding grooves, the surface of the upper shell is provided with a sliding block in an outward extending mode at a position corresponding to the sliding grooves, and the upper shell and the protective sleeve are in sliding connection through the matching of the sliding block and the sliding grooves; the four corners of the bottom surface of the lower shell extend upwards to form screw rods; the screw is in a hollow design, and the inner wall of the screw is provided with a thread structure; the utility model discloses an effect of heat-conducting plate and round hole can give off the circuit board main part to the outside air at the heat that the during operation produced, and the effect through waterproof sealing strip prevents that rivers from getting into the inside influence to the circuit board main part of causing of inferior valve from the heat-conducting plate edge, is provided with the lag in inferior valve and epitheca junction, and the lag not only can prevent that moisture from getting into, can also play the cushioning effect.
Description
Technical Field
The utility model relates to a circuit board field specifically is a waterproof and heat abstractor of electronic circuit board.
Background
The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
The existing electronic circuit board, especially the electronic circuit board frequently used outdoors, must have good waterproof effect and good heat dissipation to make it have longer service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof and heat abstractor of electronic circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a waterproof and heat-dissipating device for an electronic circuit board comprises an upper shell and a lower shell; a circuit board main body is fixed inside the lower shell, and a protective sleeve is arranged around the lower shell; the inner side of the protective sleeve is provided with a plurality of sliding grooves, the surface of the upper shell is provided with a sliding block in an outward extending mode at a position corresponding to the sliding grooves, and the upper shell and the protective sleeve are in sliding connection through the matching of the sliding block and the sliding grooves; the four corners of the bottom surface of the lower shell extend upwards to form screw rods; the screw is in a hollow design, and the inner wall of the screw is provided with a thread structure; the surface of the upper shell is provided with a screw hole corresponding to the position of the screw rod, and the upper shell and the lower shell are fixedly connected through a mounting bolt penetrating through the screw hole and the screw rod in a threaded manner; and one side of the surface of the upper shell, which corresponds to the screw hole, is provided with a sealing cover, and the sealing cover is fixedly connected with the surface of the upper shell through an elastic piece.
Preferably, a plurality of heat dissipation holes are formed in two sides of the upper shell; the heat dissipation holes are arranged in a downward inclined mode.
Preferably, one side of the lower shell is provided with a wiring hole; and a protective tube is arranged on the outer side of the wiring hole.
Preferably, circuit board main part below is provided with the heat-conducting plate, and heat-conducting plate length is greater than circuit board main part length, and the heat-conducting plate outside all around is provided with waterproof sealing strip, and the heat-conducting plate is through waterproof sealing strip and the inside zonulae occludens of inferior valve all around, and the round hole has been seted up at the inside center of inferior valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an effect of heat-conducting plate and round hole can give off the circuit board main part to the outside air at the heat that the during operation produced, and the effect through waterproof sealing strip prevents that rivers from getting into the inside influence to the circuit board main part of causing of inferior valve from the heat-conducting plate edge, is provided with the lag in inferior valve and epitheca junction, and the lag not only can prevent that moisture from getting into, can also play the cushioning effect.
Drawings
FIG. 1 is a perspective view of the whole structure of the present invention;
fig. 2 is a schematic structural view of the lower casing of the present invention.
In the figure: 1. an upper shell; 2. a lower case; 3. a protective sleeve; 4. a chute; 5. a slider; 6. a screw; 7. a screw hole; 8. installing a bolt; 9. a sealing cover; 10. heat dissipation holes; 11. a wiring hole; 12. a heat conducting plate; 13. a circular hole; 14. a waterproof sealing strip; 15. a circuit board main body.
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 "vertical", "upper", "lower", "horizontal", 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 referred to 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a waterproof and heat dissipating double-fuselage of electronic circuit board, including upper casing 1 and inferior valve 2; a circuit board main body 15 is fixed inside the lower shell 2, and a protective sleeve 3 is arranged around the lower shell 2; the inner side of the protective sleeve 3 is provided with a plurality of sliding grooves 4, the surface of the upper shell 1 is provided with a sliding block 5 in an outward extending mode at the position corresponding to the sliding grooves 4, and the upper shell 1 and the protective sleeve 3 are in sliding connection through the matching of the sliding block 5 and the sliding grooves 4; the four corners of the bottom surface of the lower shell 2 extend upwards to form screw rods 6; the screw 6 is of a hollow design, and the inner wall of the screw 6 is provided with a thread structure; a screw hole 7 is formed in the surface of the upper shell 1 corresponding to the position of the screw rod 6, and the upper shell 1 and the lower shell 2 are fixedly connected through a mounting bolt 8 penetrating through the screw hole 7 and the screw rod 6 in a threaded manner; a sealing cover 9 is arranged on one side of the surface of the upper shell 1 corresponding to the position of the screw hole 7, and the sealing cover 9 is fixedly connected with the surface of the upper shell 1 through an elastic piece.
Further, a plurality of heat dissipation holes 10 are formed in two sides of the upper shell 1; the heat dissipation holes 10 are arranged to be inclined downwards.
Furthermore, one side of the lower shell 2 is provided with a wiring hole 11; and a protective tube is arranged outside the wiring hole 11.
Further, circuit board main part 15 below is provided with heat-conducting plate 12, and heat-conducting plate 12 length is greater than circuit board main part 15 length, and heat-conducting plate 12 outside all around is provided with waterproof sealing strip 14, and heat-conducting plate 12 is all around through waterproof sealing strip 14 and the inside zonulae occludens of inferior valve 2, and round hole 13 has been seted up at the inside center of inferior valve 2.
The working principle is as follows: the utility model provides a waterproof and heat-radiating device of an electronic circuit board; comprises an upper shell 1 and a lower shell 2; the size of the upper shell 1 is matched with that of the lower shell 2, a circuit board main body 15 is fixed inside the lower shell 2, a heat conducting plate 12 is arranged on the bottom surface of the circuit board main body 15, the length of the heat conducting plate 12 is larger than that of the circuit board, a round hole 13 is arranged at the center of the bottom surface of the lower shell 2, the round hole 13 is directly contacted with the heat conducting plate 12, the heat conducting plate 12 can radiate heat generated by the circuit board main body 15 in working to the outside air through the round hole 13, so as to play a role in radiating the circuit board main body 15, waterproof sealing strips 14 are arranged around the heat conducting plate 12, water flow is prevented from entering the lower shell 2 from the edge of the heat conducting plate 12, influence is caused on the circuit board main body 15, the lower shell 2 is fixedly connected with the upper shell 1 through matching of screw holes 7, screws 6 and mounting bolts, the outer side of the lower shell 2 is provided with a protective sleeve 3, the protective sleeve 3 is connected with the upper shell 1 through sliding, the protective sleeve 3 can protect the joint of the upper shell 1 and the lower shell 2, moisture can be prevented from entering the protective sleeve, and a buffering effect can be achieved; a plurality of heat dissipation holes 10 are formed in two sides of the upper shell 1, the heat dissipation holes 10 are arranged in an inclined mode, and water flow can be prevented from entering the interior of the upper shell from the heat dissipation holes 10.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.
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 (4)
1. The utility model provides a waterproof and heat abstractor of electronic circuit board which characterized in that: comprises an upper shell (1) and a lower shell (2); a circuit board main body (15) is fixed inside the lower shell (2), and a protective sleeve (3) is arranged around the lower shell (2); the inner side of the protective sleeve (3) is provided with a plurality of sliding grooves (4), the surface of the upper shell (1) is provided with a sliding block (5) in an outward extending mode at a position corresponding to the sliding grooves (4), and the upper shell (1) and the protective sleeve (3) are in sliding connection through the matching of the sliding block (5) and the sliding grooves (4); the four corners of the bottom surface of the lower shell (2) extend upwards to form screw rods (6); the screw (6) is of a hollow design, and the inner wall of the screw (6) is provided with a thread structure; a screw hole (7) is formed in the surface of the upper shell (1) corresponding to the position of the screw rod (6), and the upper shell (1) and the lower shell (2) are fixedly connected through a mounting bolt (8) penetrating through the screw hole (7) and in threaded connection with the screw rod (6); one side of the surface of the upper shell (1) corresponding to the position of the screw hole (7) is provided with a sealing cover (9), and the sealing cover (9) is fixedly connected with the surface of the upper shell (1) through an elastic piece.
2. The waterproof and heat dissipating device for electronic circuit boards of claim 1, wherein: a plurality of heat dissipation holes (10) are formed in the two sides of the upper shell (1); the heat dissipation holes (10) are arranged in a downward inclined mode.
3. The waterproof and heat dissipating device for electronic circuit boards of claim 1, wherein: one side of the lower shell (2) is provided with a wiring hole (11); and a protective tube is arranged on the outer side of the wiring hole (11).
4. The waterproof and heat dissipating device for electronic circuit boards of claim 1, wherein: circuit board main part (15) below is provided with heat-conducting plate (12), and heat-conducting plate (12) length is greater than circuit board main part (15) length, and heat-conducting plate (12) outside all around is provided with waterproof sealing strip (14), and heat-conducting plate (12) are all around through waterproof sealing strip (14) and inferior valve (2) inside zonulae occludens, and round hole (13) have been seted up at inferior valve (2) inside center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194374.9U CN212115940U (en) | 2020-06-24 | 2020-06-24 | Waterproof and heat dissipation device for electronic circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194374.9U CN212115940U (en) | 2020-06-24 | 2020-06-24 | Waterproof and heat dissipation device for electronic circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212115940U true CN212115940U (en) | 2020-12-08 |
Family
ID=73627818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194374.9U Active CN212115940U (en) | 2020-06-24 | 2020-06-24 | Waterproof and heat dissipation device for electronic circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212115940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222455A (en) * | 2021-12-09 | 2022-03-22 | 苏州东联旺自动化科技有限公司 | Miniature servo driver convenient to dismouting |
-
2020
- 2020-06-24 CN CN202021194374.9U patent/CN212115940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222455A (en) * | 2021-12-09 | 2022-03-22 | 苏州东联旺自动化科技有限公司 | Miniature servo driver convenient to dismouting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220224 Address after: 635000 plant, No. 2, Yongshun Road, Dazhu County Economic Development Zone, Dazhou City, Sichuan Province Patentee after: Yuxiong New Material Co.,Ltd. Address before: Room 818-1, complex building, software park, Nanbei Avenue, Beifeng street, Fengze District, Quanzhou City, Fujian Province Patentee before: Fujian Yuxiong Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |