CN215073484U - Roof drive control circuit board waterproof construction for system that opens and shuts - Google Patents
Roof drive control circuit board waterproof construction for system that opens and shuts Download PDFInfo
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- CN215073484U CN215073484U CN202121317720.2U CN202121317720U CN215073484U CN 215073484 U CN215073484 U CN 215073484U CN 202121317720 U CN202121317720 U CN 202121317720U CN 215073484 U CN215073484 U CN 215073484U
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- box body
- circuit board
- sealing ring
- drive control
- waterproof
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Abstract
The utility model discloses a circuit board waterproof structure for a roof opening and closing drive control system, which comprises a circuit board and a waterproof box for accommodating the circuit board; the waterproof box comprises a box body, a sleeve cover sleeved on the outer side of the box body and a fixing bolt for fixing the box body and the sleeve cover together; the sleeve cover is positioned on the inner side of the box body and is provided with an annular inner convex ring; a first sealing ring sleeved at the upper edge of the box body is arranged between the inner convex ring and the inner wall of the sleeve cover; and a second sealing ring is sleeved at the lower part of the box body. The utility model discloses a be equipped with box body, upper shield, fixing bolt, set up the first sealing strip of corner department and set up the second sealing strip of corner department under box body and upper shield and have the interior bulge loop under box body and the upper shield of apron portion on box body and upper shield for waterproof box has double-deck waterproof construction, has better water-proof effects.
Description
Technical Field
The utility model relates to a roof lid technical field that can open and shut specifically is a drive control circuit board waterproof construction for system opens and shuts.
Background
The roof that can open and shut has better service property, but because the roof that can open and shut has electronic drive system equipment, the drive system equipment often need set up outdoors, and the waterproof nature of its circuit board in proper order requires highly, and traditional circuit board waterproof construction is simple, can not be fine satisfy outdoor waterproof demand.
The application provides a roof drive control circuit board waterproof construction for system that opens and shuts.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art mentioned among the above-mentioned background art, for this reason the utility model provides a room lid drive control circuit board waterproof construction for system opens and shuts.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a waterproof structure of a circuit board for a roof opening and closing drive control system comprises a circuit board and a waterproof box for accommodating the circuit board; the waterproof box comprises a box body, a sleeve cover sleeved on the outer side of the box body and a fixing bolt for fixing the box body and the sleeve cover together; the box body is a hollow box body with an opening at the upper end, and the sleeve cover is positioned at the inner side of the box body and is provided with an annular inner convex ring; a first sealing ring sleeved at the upper edge of the box body is arranged between the inner convex ring and the inner wall of the sleeve cover; the lower end of the box body is fixedly connected with an installation plate fixedly connected with the box body, and the lower end of the sleeve cover is connected with a side skirt part integrally formed with the sleeve cover; the box body lower part cover is equipped with the second sealing ring, the second sealing ring lower extreme extends to in the clearance between limit skirt portion and the mounting panel, the second sealing ring upper end extends to in the clearance between box body and the upper shield.
As a further aspect of the present invention: a vertical protruding edge is arranged at the position, opposite to the first sealing ring, of the sleeve cover, and an annular groove matched with the vertical protruding edge is arranged at the upper edge of the box body; the lower corner of the sleeve cover is internally provided with a horizontal convex edge which is abutted against the second sealing ring.
Based on the technical characteristics, the first sealing strip and the second sealing strip are extruded to improve the sealing effect.
As a further aspect of the present invention: the waterproof box is provided with a wiring assembly through which a power supply line penetrates, the wiring assembly comprises an inner rubber sleeve nested in a box body side plate and an outer rubber sleeve nested in a sleeve cover side plate, and the inner rubber sleeve and the outer rubber sleeve are in clamping fit and communicated with each other.
Based on the technical characteristics, the wiring hole of the waterproof box is provided with a double-layer sealing structure.
As a further aspect of the present invention: the first sealing ring and the second sealing ring are both rubber sealing rings.
As a further aspect of the present invention: the side skirt portion and the second sealing ring are provided with through holes for the fixing bolts to penetrate through, and threaded holes matched with the fixing bolts are formed in the mounting plate.
As a further aspect of the present invention: the circuit board is fixed on the bottom plate of the box body through an insulating bolt.
As a further aspect of the present invention: the outer end of the inner rubber sleeve is provided with a concave cavity, a central tube through which the power supply line penetrates is arranged in the concave cavity, the two ends of the outer rubber sleeve are provided with protrusions, and the protrusions located on the inner side are embedded in the concave cavity.
As a further aspect of the present invention: the outer rubber sleeve is provided with a central channel through which a power supply line passes; the inner diameter of the central channel is larger than the outer diameter of the central tube, and the inner diameter of the central tube is smaller than the diameter of the passing-through electric wire.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage:
the utility model discloses a be equipped with box body, upper shield, fixing bolt, set up the first sealing strip of corner department and set up the second sealing strip of corner department under box body and upper shield and have the interior bulge loop under box body and the upper shield of apron portion on box body and upper shield for waterproof box has double-deck waterproof construction, has better water-proof effects.
The utility model discloses a be equipped with the vertical protruding stupefied and stupefied with the horizontal protruding of the sealed ring contact of second of first sealing strip contact, in the capping installation, extrude first sealing strip and second sealing strip for in the abundant packing sword capping of sealing strip and the clearance of box body, improve sealed effect.
The utility model discloses a be equipped with the nested interior rubber sleeve of mutual joint and outer rubber sleeve, cavity, bellying, center tube, internal diameter and be greater than the center channel of center external diameter for interior rubber sleeve and outer rubber sleeve contact position are nested each other and the extrusion, make the wiring hole position of waterproof box have better sealed effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is the schematic view of the assembly structure of the middle and inner rubber sleeves and the outer rubber sleeve of the present invention.
In the figure: 1. a box body; 101. an annular groove; 2. mounting a plate; 3. covering; 301. a side skirt portion; 302. an inner raised ring; 303. vertical convex edges; 304. horizontal convex edges; 4. a first seal ring; 5. a second seal ring; 6. a circuit board; 7. fixing the bolt; 8. an inner rubber sleeve; 801. a concave cavity; 802. a central tube; 9. an outer rubber sleeve; 901. a boss portion; 902. a central passage.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 4, in an embodiment of the present invention, a circuit board waterproof structure for a roof opening and closing driving control system includes a circuit board 6 and a waterproof box for accommodating the circuit board 6; the waterproof box comprises a box body 1, a sleeve cover 3 sleeved on the outer side of the box body 1 and a fixing bolt 7 for fixing the box body 1 and the sleeve cover 3 together; the box body 1 is a hollow box body with an opening at the upper end, and the sleeve cover 3 is positioned at the inner side of the box body 1 and is provided with an annular inner convex ring 302; a first sealing ring 4 sleeved on the upper edge of the box body 1 is arranged between the inner convex ring 302 and the inner wall of the sleeve cover 3; the lower end of the box body 1 is fixedly connected with an installation plate 2 fixedly connected with the box body 1, and the lower end of the sleeve cover 3 is connected with a side skirt part 301 integrally formed with the sleeve cover 3; the cover of 1 lower part of box body is equipped with second sealing ring 5, in the 5 lower extremes of second sealing ring extended to the clearance between limit skirt portion 301 and the mounting panel 2, 5 upper ends of second sealing ring extended to the clearance between box body 1 and the upper cover 3.
Specifically, when the sealing device is used, the sleeve cover 3 is fixed on the box body 1 by screwing the fixing bolt 7, and a U-shaped seal is formed by arranging the first sealing ring 4 which is nested between the inner convex ring 302 and the side plate of the sleeve cover 3 and is sleeved at the upper edge of the box body 1, so that the sealing effect is improved; simultaneously through being equipped with the limit skirt 301 parallel with mounting panel 2 to and set up second sealing ring 5 of box body 1 below, carry out the second and seal, further improve sealed effect.
In this embodiment, a vertical protruding edge 303 is provided at a position of the cover 3 opposite to the first sealing ring 4, and an annular groove 101 matched with the vertical protruding edge 303 is provided at the upper edge of the box body 1; the lower corner part inner side of the sleeve cover 3 is provided with a horizontal convex edge 304, and the horizontal convex edge 304 is abutted against the second sealing ring 5.
It is specific, through be equipped with stupefied 303 of vertical protruding above first sealing ring 4, and be equipped with stupefied 304 of horizontal protruding outside second sealing ring 5, make the upper shield 3 under fixing bolt 7's extrusion, stupefied 303 of vertical protruding extrudees first sealing ring 4, make first sealing ring 4 be full of the angle cavity of turning up of box body 1 with upper shield 3 after the pressurized, make the second sealing ring 5 be full of the angle cavity of turning down of box body 1 with upper shield 3 after the pressurized, further improve sealed effect.
In the present embodiment, the first seal ring 4 and the second seal ring 5 are both rubber seal rings.
In this embodiment, the skirt portion 301 and the second sealing ring 5 are both provided with through holes for the fixing bolts 7 to pass through, and the mounting plate 2 is provided with threaded holes matched with the fixing bolts 7.
Specifically, through being equipped with through hole and screw hole, guarantee fixing bolt 7 overdraft, and then guarantee sealed effect.
In this embodiment, the circuit board 6 is fixed to the bottom plate of the case 1 by insulating bolts.
The utility model discloses a in another embodiment, waterproof box is equipped with the wiring subassembly that the power supply line runs through, the wiring subassembly includes nestification interior rubber sleeve 8 in 1 curb plate of box body and nestification the outer rubber sleeve 9 in the 3 curb plates of ways, interior rubber sleeve 8 and the cooperation of the 9 joints of outer rubber sleeve communicate each other.
In this embodiment, a cavity 801 is provided at an outer end of the inner rubber sleeve 8, a central tube 802 through which the power supply line passes is provided in the cavity 801, protrusions 901 are provided at two ends of the outer rubber sleeve 9, and the protrusion 901 located at an inner side is nested in the cavity 801.
Specifically, through being equipped with interior rubber sleeve 8 and outer rubber sleeve 9, form double-deck waterproof construction, simultaneously through being equipped with bellying 901 and cavity 801 that mutually supports for the nested joint of junction of interior rubber sleeve 8 and outer rubber sleeve 9 improves the leakproofness of the junction of interior rubber sleeve 8 and outer rubber sleeve 9.
In this embodiment, the outer rubber sleeve 9 is provided with a central passage 902 through which the power supply line passes; the inner diameter of the central passage 902 is larger than the outer diameter of the central tube 802, and the inner diameter of the central tube 802 is smaller than the diameter of the crossing wire.
Specifically, when the cable threading operation is performed, the central tube 802 extends into the central passage 902, and the two are pressed and nested with each other by the pressing of the cover 3, thereby further improving the sealing performance.
The working principle is as follows:
when the sealing box is used, the sleeve cover 3 is fixed on the box body 1 by screwing the fixing bolt 7, and a U-shaped seal is formed by arranging the first sealing ring 4 which is nested between the inner convex ring 302 and the side plate of the sleeve cover 3 and is sleeved at the upper edge of the box body 1, so that the sealing effect is improved; and simultaneously, a second sealing is carried out by arranging the edge skirt part 301 parallel to the mounting plate 2 and the second sealing ring 5 below the box body 1.
In addition, through being equipped with interior rubber sleeve 8 and outer rubber sleeve 9, form double-deck waterproof construction, simultaneously through being equipped with bellying 901 and cavity 801 that mutually supports for the nested joint of the junction of interior rubber sleeve 8 and outer rubber sleeve 9 improves the leakproofness of the junction of interior rubber sleeve 8 and outer rubber sleeve 9, makes the junction have better leakproofness.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Claims (8)
1. A circuit board waterproof structure for a roof opening and closing drive control system comprises a circuit board (6) and a waterproof box for accommodating the circuit board (6); the waterproof box is characterized by comprising a box body (1), a sleeve cover (3) sleeved on the outer side of the box body (1) and a fixing bolt (7) for fixing the box body (1) and the sleeve cover (3) together; the box body (1) is a hollow box body with an opening at the upper end, and the sleeve cover (3) is positioned on the inner side of the box body (1) and is provided with an annular inner convex ring (302); a first sealing ring (4) sleeved on the upper edge of the box body (1) is arranged between the inner convex ring (302) and the inner wall of the sleeve cover (3); the lower end of the box body (1) is fixedly connected with a mounting plate (2) fixedly connected with the box body (1), and the lower end of the sleeve cover (3) is connected with a side skirt part (301) integrally formed with the sleeve cover (3); box body (1) lower part cover is equipped with second sealing ring (5), second sealing ring (5) lower extreme extends to in the clearance between limit skirt portion (301) and mounting panel (2), second sealing ring (5) upper end extends to in the clearance between box body (1) and upper cover (3).
2. The waterproof structure of the circuit board for the opening and closing drive control system of the roof as claimed in claim 1, wherein a vertical protruding ridge (303) is provided at a position opposite to the first sealing ring (4) of the cover (3), and an annular groove (101) matched with the vertical protruding ridge (303) is provided at the upper edge of the box body (1); the inner side of the lower corner of the sleeve cover (3) is provided with a horizontal convex edge (304), and the horizontal convex edge (304) is abutted against the second sealing ring (5).
3. The waterproof structure of the circuit board for the opening and closing drive control system of the roof as claimed in claim 1, wherein the waterproof box is provided with a wiring component through which a power supply line passes, the wiring component comprises an inner rubber sleeve (8) nested in a side plate of the box body (1) and an outer rubber sleeve (9) nested in a side plate of the cover (3), and the inner rubber sleeve (8) and the outer rubber sleeve (9) are in clamping fit and are communicated with each other.
4. The waterproof structure of the circuit board for the roof opening and closing drive control system according to claim 1, wherein the first sealing ring (4) and the second sealing ring (5) are both rubber sealing rings.
5. The waterproof structure of the circuit board for the roof opening and closing drive control system according to claim 1, wherein the skirt portion (301) and the second sealing ring (5) are provided with through holes for the fixing bolts (7) to pass through, and the mounting plate (2) is provided with threaded holes matched with the fixing bolts (7).
6. The waterproof structure of the circuit board for the roof opening and closing drive control system according to claim 1, wherein the circuit board (6) is fixed on the bottom plate of the box body (1) through an insulating bolt.
7. The waterproof structure of the circuit board for the opening and closing drive control system of the roof as claimed in claim 3, wherein a concave cavity (801) is formed in the outer end of the inner rubber sleeve (8), a central tube (802) through which a power supply line passes is formed in the concave cavity (801), protrusions (901) are formed in both ends of the outer rubber sleeve (9), and the protrusion (901) located on the inner side is embedded in the concave cavity (801).
8. The waterproof structure of the circuit board for the opening and closing drive control system of the roof as claimed in claim 7, wherein the outer rubber sleeve (9) is provided with a central channel (902) through which a power supply line passes; the inner diameter of the central channel (902) is larger than the outer diameter of the central tube (802), and the inner diameter of the central tube (802) is smaller than the diameter of the through wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317720.2U CN215073484U (en) | 2021-06-15 | 2021-06-15 | Roof drive control circuit board waterproof construction for system that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317720.2U CN215073484U (en) | 2021-06-15 | 2021-06-15 | Roof drive control circuit board waterproof construction for system that opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215073484U true CN215073484U (en) | 2021-12-07 |
Family
ID=79202489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121317720.2U Active CN215073484U (en) | 2021-06-15 | 2021-06-15 | Roof drive control circuit board waterproof construction for system that opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215073484U (en) |
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2021
- 2021-06-15 CN CN202121317720.2U patent/CN215073484U/en active Active
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