CN213244458U

CN213244458U - Plastic-sealed waterproof double-sided printed circuit board

Info

Publication number: CN213244458U
Application number: CN202022103830.0U
Authority: CN
Inventors: 陈明全; 黄帅; 张国乾
Original assignee: Fujian Milky Way Technology Co ltd
Current assignee: Fujian Milky Way Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-18
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a waterproof type two-sided printed circuit board of plastic envelope, including base, first louvre, waterproof board, circuit board main part and lower floor's board, the inside one side of base is provided with first louvre, the inside one side of keeping away from first louvre of base is provided with block mechanism, one side on base top is provided with protection machanism, protection machanism includes first backup pad, articulated seat, connecting plate, protection casing, places pad and second backup pad. The utility model discloses a pulling handle turns right side pulling, drives the protection casing and down removes, places the protection casing and stacks up placing, protects the device through the protection casing, places inside dust or other materials fall into the device, can open protector on the contrary, can protect the device through the protection casing when using, has realized the function that the device is convenient for protect to the suitability of the device has been improved.

Description

Plastic-sealed waterproof double-sided printed circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a waterproof type double-sided printed circuit board of plastic envelope.

Background

The circuit board is used for providing electrical connection for electronic components, errors of device accessories can be greatly reduced, the circuit board is simple to use and convenient and fast to use, but the existing circuit board is poor in waterproofness in use, and once the circuit board is soaked, a circuit short circuit can be caused, the use of the device is influenced, and the use safety of the device can be influenced;

the circuit board that has now generally all is direct placing on the circuit base after using, and the time has been of a specified duration and has had the dust to fall into the device, and inside the infiltration circuit board, influence the use of circuit board to aqueous vapor in the air also can permeate gradually, and moisture is piled up and can be caused the one way, and consequently current circuit board device lacks protective equipment protector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type double-sided printed circuit board of plastic envelope to solve the inconvenient problem of protecting that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic-sealed waterproof double-sided printed circuit board comprises a base, a first heat dissipation hole, a waterproof board, a circuit board main body and a lower board, wherein the first heat dissipation hole is formed in one side inside the base, a clamping mechanism is arranged on one side, far away from the first heat dissipation hole, inside the base, a protection mechanism is arranged on one side of the top end of the base and comprises a first support board, a hinge seat, a connection board, a protection cover, a placing pad and a second support board, the hinge seat is fixed on the outer wall of one side of the first support board, the connection board is hinged to one side of the top end of the hinge seat, the protection cover is arranged on one side of the top end of the connection board, the bottom end, far away from the connection board, of the protection cover is connected with the placing pad, the second support board is arranged on one side of the bottom end, the inside one side of circuit board main part is provided with down the plywood, the double sided board is installed down to the inside one side of circuit board main part, the through-hole is installed to the inside one side of keeping away from down the double sided board of base, the heating panel is installed to the inside both sides of circuit board main part, the inside one side of heating panel is provided with the second louvre, waterproof ventilative layer is installed to the inside one side of keeping away from the heating panel of base, the protection network is installed to the outer wall on waterproof ventilative layer one side, the top plate is installed on the inside top of circuit board main part, the double sided board is installed to one side of top plate bottom, the fixed plate is installed to the both sides on base top, the locating pin is installed to one.

Preferably, the block mechanism includes draw-in groove, fixture block, installation piece, connecting block, mounting groove and connecting rod, the fixture block is installed to the inside one side of draw-in groove, the connecting block is installed to one side of fixture block bottom, install the installation piece on the outer wall of connecting block one side, the inside one side of connecting block is provided with the mounting groove, the connecting rod is installed to one side of connecting block bottom.

Preferably, the clamping blocks are clamped through the connecting blocks and the clamping grooves, and the clamping blocks and the clamping grooves form a clamping structure.

Preferably, the waterproof plates are installed at both ends of the circuit board main body, and the waterproof plates are symmetrically distributed about a horizontal central axis of the circuit board main body.

Preferably, the heat dissipation plate is distributed on one side inside the second heat dissipation hole, and the second heat dissipation hole is annularly distributed by taking the heat dissipation plate as a circle center.

Preferably, the protection nets are distributed on both sides of the circuit board main body, and the protection nets are symmetrically distributed about a vertical central axis of the circuit board main body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a waterproof type two-sided printed circuit board of plastic envelope, has not only realized the function that the device is convenient for protect, has realized the waterproof function of the device heat dissipation of being convenient for, has realized the function that the device is convenient for install.

1. The protective device is characterized in that the hinged seat is hinged with the connecting plate, the handle is pulled to be pulled to the right side to drive the protective cover to move downwards, the protective cover is placed on the placing pad, the protective device is protected through the protective cover, dust or other substances are placed in the protective device, the protective device can be opened on the contrary, and the protective device can be protected through the protective cover when in use, so that the function of the protective device convenient to protect is realized, and the applicability of the protective device is improved;

2. when the circuit board is used, the first radiating holes with equal intervals are arranged in the base, so that the device can be externally radiated, and meanwhile, the radiating plates are respectively arranged on two sides in the circuit board main body;

3. through nipping the connecting block, press inwards, drive the fixture block and move inwards, move to the inside of draw-in groove until the fixture block, accomplish the block, accomplish block fixed mounting with base and circuit board main part, realized the device function of being convenient for to the device's convenience has been improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the circuit board body of the present invention;

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the heat dissipation plate of the present invention.

In the figure: 1. a base; 2. a first heat dissipation hole; 3. a clamping mechanism; 301. a card slot; 302. a clamping block; 303. mounting blocks; 304. connecting blocks; 305. mounting grooves; 306. a connecting rod; 4. a protection mechanism; 401. a first support plate; 402. a hinged seat; 403. a connecting plate; 404. a protective cover; 405. placing the pad; 406. a second support plate; 5. a waterproof sheet; 6. a circuit board main body; 7. a lower layer plate; 8. a lower double-sided board; 9. a through hole; 10. a heat dissipation plate; 11. a second heat dissipation hole; 12. a waterproof breathable layer; 13. a protective net; 14. an upper plate; 15. an upper double-sided board; 16. positioning pins; 17. and (7) fixing the plate.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a plastic-sealed waterproof double-sided printed circuit board comprises a base 1, a first heat dissipation hole 2, a waterproof board 5, a circuit board main body 6 and a lower board 7, wherein the first heat dissipation hole 2 is formed in one side inside the base 1, a clamping mechanism 3 is arranged on one side, far away from the first heat dissipation hole 2, inside the base 1, the clamping mechanism 3 comprises a clamping groove 301, a clamping block 302, a mounting block 303, a connecting block 304, a mounting groove 305 and a connecting rod 306, the clamping block 302 is mounted on one side inside the clamping groove 301, the connecting block 304 is mounted on one side of the bottom end of the clamping block 302, the mounting block 303 is mounted on the outer wall of one side of the connecting block 304, the mounting groove 305 is formed in one side inside the connecting block 304, the connecting rod 306 is mounted on one side of the bottom end of the connecting block 304, the clamping block 302 is clamped with the clamping, firstly, the connecting block 304 is pinched and pressed inwards to drive the clamping block 302 to move inwards until the clamping block 302 moves into the clamping groove 301, so that clamping is completed, and the base 1 and the circuit board main body 6 are clamped and fixedly installed;

one side of the top end of the base 1 is provided with a protection mechanism 4, the protection mechanism 4 comprises a first support plate 401, an articulated seat 402, a connecting plate 403, a protective cover 404, a placing pad 405 and a second support plate 406, the articulated seat 402 is fixed on the outer wall of one side of the first support plate 401, the connecting plate 403 is articulated on one side of the top end of the articulated seat 402, the protective cover 404 is installed on one side of the top end of the connecting plate 403, the bottom end of the protective cover 404, which is far away from one side of the connecting plate 403, is connected with the placing pad 405, the second support plate 406 is installed on one side of the bottom end of the placing pad 405, the circuit board protects the whole device after being used, because the articulated seat 402 and the connecting plate 403 are articulated, the protective cover 404 is pulled to the right side by pulling a handle, the protective cover 404 is driven to move, the guard can be opened instead;

a circuit board main body 6 is installed on one side of the top end of a base 1, a waterproof board 5 is installed on one side of the top end of the circuit board main body 6, a lower layer board 7 is arranged on one side of the inside of the circuit board main body 6, a lower double-sided board 8 is installed on one side of the inside of the circuit board main body 6, a through hole 9 is installed on one side of the inside of the base 1 far away from the lower double-sided board 8, heat dissipation boards 10 are installed on two sides of the inside of the circuit board main body 6, a second heat dissipation hole 11 is arranged on one side of the inside of the heat dissipation board 10, a waterproof breathable layer 12 is installed on one side of the inside of the base 1 far away from the heat dissipation board 10, a protective net 13 is installed on the outer wall of one side of the waterproof breathable layer 12, an upper layer board 14 is installed on the, the waterproof board 5 is installed at the both ends of circuit board main part 6, the waterproof board 5 is about the horizontal axis symmetric distribution of circuit board main part 6, heating panel 10 is in the inside one side distribution of second louvre 11, second louvre 11 uses heating panel 10 to be the annular distribution as the centre of a circle, protection network 13 is in the both sides distribution of circuit board main part 6, protection network 13 is about the perpendicular well axis symmetric distribution of circuit board main part 6, when the circuit board is using, the inside of base 1 has set up equidistant first louvre 2 and can carry out the outside heat dissipation to the device, heating panel 10 has been installed respectively to the inside both sides of circuit board main part 6 simultaneously, the inside of heating panel 10 has set up second louvre 11 and can carry out the inside heat dissipation to the device, can carry out ventilative heat dissipation to the device through.

The working principle is as follows: when the device is used, the device is assembled, the device and the base 1 are fixedly installed, the connecting block 304 is firstly pinched and pressed inwards to drive the clamping block 302 to move inwards until the clamping block 302 moves to the inside of the clamping groove 301, clamping is completed, and the base 1 and the circuit board main body 6 are clamped and fixedly installed;

then, when the circuit board is used, the first heat dissipation holes 2 with equal intervals are arranged in the base 1 to dissipate heat externally of the device, meanwhile, the heat dissipation plates 10 are respectively arranged on two sides of the interior of the circuit board main body 6, the second heat dissipation holes 11 are arranged in the heat dissipation plates 10 to dissipate heat internally of the device, and meanwhile, the device can be ventilated and dissipated through the waterproof breathable layer 12;

finally, the circuit board protects the whole device after being used, because articulated seat 402 and connecting plate 403 are articulated, through the pulling handle, turn right side pulling, drive protection casing 404 and move down, place protection casing 404 on placing pad 405, protect the device through protection casing 404, place inside dust or other materials fall into the device, on the contrary can open protector, finally accomplish the work of this waterproof type two-sided printed circuit board of plastic envelope.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a two-sided printed circuit board of waterproof type of plastic envelope, includes base (1), first louvre (2), waterproof board (5), circuit board main part (6) and lower floor plate (7), its characterized in that: the heat dissipation device is characterized in that a first heat dissipation hole (2) is formed in one side inside the base (1), a clamping mechanism (3) is arranged on one side, far away from the first heat dissipation hole (2), inside the base (1), a protection mechanism (4) is arranged on one side of the top end of the base (1), the protection mechanism (4) comprises a first support plate (401), a hinge seat (402), a connecting plate (403), a protective cover (404), a placing pad (405) and a second support plate (406), the hinge seat (402) is fixed on the outer wall of one side of the first support plate (401), the connecting plate (403) is hinged to one side of the top end of the hinge seat (402), the protective cover (404) is installed on one side of the top end of the connecting plate (403), the bottom end, far away from the connecting plate (403), of the protective cover (404) is connected with the placing pad (405), and the, a circuit board main body (6) is installed on one side of the top end of the base (1), a waterproof board (5) is installed on one side of the top end of the circuit board main body (6), a lower layer board (7) is arranged on one side of the interior of the circuit board main body (6), a lower double-sided board (8) is installed on one side of the interior of the circuit board main body (6), a through hole (9) is installed on one side, far away from the lower double-sided board (8), of the interior of the base (1), heat dissipation boards (10) are installed on two sides of the interior of the circuit board main body (6), second heat dissipation holes (11) are formed in one side of the interior of the heat dissipation boards (10), a waterproof and breathable layer (12) is installed on one side of the interior of the base (1), a protective screen (13) is installed on the outer wall, double sided board (15) are installed to one side of upper plate (14) bottom, fixed plate (17) are installed to the both sides on base (1) top, locating pin (16) are installed to one side on fixed plate (17) top, the one end of locating pin (16) extends to the inside of circuit board main part (6).

2. The plastic-packaged waterproof double-sided printed circuit board according to claim 1, characterized in that: clamping mechanism (3) include draw-in groove (301), fixture block (302), installation piece (303), connecting block (304), mounting groove (305) and connecting rod (306), fixture block (302) are installed to the inside one side of draw-in groove (301), connecting block (304) are installed to one side of fixture block (302) bottom, install installation piece (303) on the outer wall of connecting block (304) one side, the inside one side of connecting block (304) is provided with mounting groove (305), connecting rod (306) are installed to one side of connecting block (304) bottom.

3. The plastic-packaged waterproof double-sided printed circuit board according to claim 2, characterized in that: the clamping block (302) is clamped with the clamping groove (301) through the connecting block (304), and the clamping block (302) and the clamping groove (301) form a clamping structure.

4. The plastic-packaged waterproof double-sided printed circuit board according to claim 1, characterized in that: the waterproof plates (5) are arranged at two ends of the circuit board main body (6), and the waterproof plates (5) are symmetrically distributed about a horizontal central axis of the circuit board main body (6).

5. The plastic-packaged waterproof double-sided printed circuit board according to claim 1, characterized in that: the heat dissipation plate (10) is distributed on one side inside the second heat dissipation holes (11), and the second heat dissipation holes (11) are distributed annularly by taking the heat dissipation plate (10) as a circle center.

6. The plastic-packaged waterproof double-sided printed circuit board according to claim 1, characterized in that: the protective nets (13) are distributed on two sides of the circuit board main body (6), and the protective nets (13) are symmetrically distributed around a vertical middle axis of the circuit board main body (6).