CN205350339U - Box body sealing structure - Google Patents
Box body sealing structure Download PDFInfo
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- CN205350339U CN205350339U CN201521080665.4U CN201521080665U CN205350339U CN 205350339 U CN205350339 U CN 205350339U CN 201521080665 U CN201521080665 U CN 201521080665U CN 205350339 U CN205350339 U CN 205350339U
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- casing
- groove
- case lid
- box body
- limit
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Abstract
The utility model provides a box body sealing structure, including box and case lid, the box is being provided with inward L shape turn -ups with case lid complex border department, be equipped with the round sealing strip on the medial surface of case lid, be equipped with on the surface of sealing strip with the recess of L shape turn -ups shape adaptation. L shape turn -ups through the box and cooperation between the shape of the recess of sealing strip realize sealing of box and case lid, and the leakproofness is good.
Description
Technical field
This utility model relates to box sealing technical field, particularly to a kind of box body sealing structure.
Background technology
Sealing of the casing of existing sheet metal form adopts the sealing strip with plane or arcwall face lateral surface to contact the mode coordinated with casing edge mostly, namely realize sealing by the deformation of sealing strip, not in place casing edge is caused all to contact with sealing strip by whole circle if processing, then can have a strong impact on the sealing of casing, be substantially reduced the dustproof and waterproof effect of casing.
Utility model content
Technical problem to be solved in the utility model is: provide that a kind of preventing dust rainwater is effective, the box body sealing structure of good airproof performance.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of box body sealing structure, including casing and case lid, casing is provided with inside L-shaped flange in the edge coordinated with case lid, and the medial surface of described case lid is provided with a circle sealing strip, and the outer surface of described sealing strip is provided with and the groove of described L-shaped flange shape adaptation.
Further, described L-shaped flange includes the first limit and the second limit that one end is connected mutually, and the other end on described first limit is connected with casing, and the other end on described second limit is adaptive with the groove of described sealing strip.
Further, the other end on the second limit of described L-shaped flange is provided with the hypotenuse of bending outside casing, and described hypotenuse is adaptive with the groove shapes on described sealing strip.
Further, described groove is U-lag.
Further, the lateral wall of described groove is higher than medial wall.
Further, the medial wall of described groove and the inside edge of lateral wall are arcwall face.
Further, the thickness of the lateral wall of described groove is 1～3cm.
Further, the inside edge of described case lid is provided with convex edge.
Further, the spacing between described convex edge and described L-shaped flange is 0.5～1cm.
Further, the top of described casing is provided with rain cover edge.
The beneficial effects of the utility model are in that: dust and rainwater are had barrier functionality by L-shaped flange itself, sealing strip outer surface is provided with and the groove of L-shaped flange shape adaptation, sealing strip can be made effectively to contact with L-shaped flange, it is effectively improved the sealing between casing and case lid, improves the dustproof and rainproof aqueous energy between casing and case lid.
Accompanying drawing explanation
Fig. 1 is the structural representation of the casing of this utility model embodiment；
Fig. 2 is the structural representation of the box body sealing structure of this utility model embodiment.
Label declaration:
1, casing；2, case lid；3, sealing strip；
11, L-shaped flange；12, rain cover edge；
111, the first limit；112, the second limit；113, hypotenuse；
21, convex edge；
31, groove.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained.
The design of this utility model most critical is in that: by arranging the groove of the flange shape adaptation with casing on sealing strip, improve the contact area of casing and sealing strip, thus the sealing being effectively improved between casing and case lid.
Refer to Fig. 1 and Fig. 2, this utility model provides a kind of box body sealing structure, including casing 1 and case lid 2, casing 1 is provided with inside L-shaped flange 11 in the edge coordinated with case lid 2, the medial surface of described case lid 2 is provided with a circle sealing strip 3, and the outer surface of described sealing strip 3 is provided with and the groove 31 of described L-shaped flange 11 shape adaptation.
Further, described L-shaped flange 11 includes the first limit 111 and the second limit 112 that one end is connected mutually, and the other end on described first limit 111 is connected with casing 1, and the other end on described second limit 112 is adaptive with the groove 31 of described sealing strip 3.
Seen from the above description, first limit 111 of L-shaped flange 11 turns down from the lateral wall of casing 1 to casing 1, second limit 112 coordinates with sealing strip 3 and realizes being tightly connected of casing 1 and case lid 2, first limit 111 can make up the space of case lid 2, prevent case lid 2 from protruding from the lateral surface of casing 1, the second limit 112 can blocks dust and rainwater, form the first line of defence to dust and rainwater, rational in infrastructure, preventing dust rainwater is effective.
Further, the other end on the second limit 112 of described L-shaped flange 11 is provided with the hypotenuse 113 of bending outside casing 1, described hypotenuse 113 and groove 31 shape adaptation on described sealing strip 3.
Seen from the above description, adaptive with the groove 31 of sealing strip 3 by arranging hypotenuse 113 at the other end on the second limit 112, and hypotenuse 113 is to bending outside casing 1, then described hypotenuse 113 is easier in the groove 31 of incision sealing strip 3, is effectively ensured reasonability and the steadiness of sealing between casing 1 and case lid 2.
Further, described groove 31 is U-lag.
Seen from the above description, described groove 31 is U-lag, the second limit 112 can with at least two medial surface in the three of U-lag medial surface contact cooperation, sealing is strong.
Further, the lateral wall of described groove 31 is higher than medial wall.
Seen from the above description, the lateral wall of described groove 31 is higher than medial wall, and described second limit 112 can better be cut in the groove 31 cutting out described sealing strip 3, rational in infrastructure.
Further, the described medial wall of groove 31 and the inside edge of lateral wall are arcwall face.
Seen from the above description, the described medial wall of groove 31 and the inside edge of lateral wall are arcwall face, then described second limit 112 can better be cut in the groove 31 cutting out described sealing strip 3, and described groove 31 is suitable for the second limit 112 shape of various angle, motility is strong, sealing property is stable, long service life.
Further, the thickness of the lateral wall of described groove 31 is 1～3cm.
Seen from the above description, the thickness of the lateral wall of described groove 31 is 1～3cm, not only can increase the structural strength of sealing strip 3 itself, also can increase the dustproof and rainproof aqueous energy of sealing strip 3.
Further, the inside edge of described case lid 2 is provided with convex edge 21.
Seen from the above description, the inside edge of described case lid 2 is provided with convex edge 21, and effective barrier effect is played in the contact position that dust and rainwater can enter casing 1 and case lid 2.
Further, the spacing between described convex edge 21 and described L-shaped flange 11 is 0.5～1cm.
Seen from the above description, the spacing between described convex edge 21 and described L-shaped flange 11 is as far as possible little, and effective barrier effect is played in the contact position that dust and rainwater can enter casing 1 and case lid 2.
Further, the top of described casing 1 is provided with rain cover along 12.
Seen from the above description, the top of described casing 1 is provided with rain cover along 12, the contact gap that dust and rainwater enter casing 1 and case lid 2 from the top of casing 1 can be played effective barrier effect.
Refer to Fig. 1 to Fig. 2, embodiment one of the present utility model is:
A kind of box body sealing structure, including casing 1 and case lid 2, casing 1 is provided with inside L-shaped flange 11 in the edge coordinated with case lid 2, and the medial surface of described case lid 2 is provided with a circle sealing strip 3, and the outer surface of described sealing strip 3 is provided with and the groove 31 of described L-shaped flange 11 shape adaptation；Described L-shaped flange 11 includes the first limit 111 and the second limit 112 that one end is connected mutually, the other end on described first limit 111 is connected with casing, the other end on the second limit 112 of described L-shaped flange 11 is provided with the hypotenuse 113 of bending outside casing 1, hypotenuse on described second limit 112 113 and groove 31 shape adaptation on described sealing strip 3；Described groove 31 is U-lag, and the lateral wall of described groove 31 is higher than medial wall, and the described medial wall of groove 31 and the inside edge of lateral wall are arcwall face, and the thickness of the lateral wall of described groove 31 is 1～3cm；The inside edge of described case lid 2 is provided with convex edge 21, and the spacing between described convex edge 21 and described L-shaped flange 11 is 0.5～1cm；The top of described casing 1 is provided with rain cover along 12.
Case lid 2 is hinged with casing 1 or is detachably connected with.After casing 1 is connected with case lid 2, three kinds of situations that second limit 112 is likely to groove 31 contact are: 1, the lateral surface on the second limit 112 contacts with the arcwall face of the lateral wall of described groove 31,2, the footing on the second limit 112 contacts with the inside bottom surface of described groove 31,3, the medial surface on the second limit 112 contacts with the arcwall face of the medial wall of described groove 31, in these three situation, the second limit 112 at least contacts two kinds of situations with groove 31, is effectively ensured the sealing of casing 1 and case lid 2.
During use, dust and rainwater are first stopped by rain cover along 12, dust and rainwater are stopped by convex edge 21 on case lid 2 again, followed by L-shaped flange 11, dust and rainwater are stopped, dust and rainwater are stopped by the form fit followed by the second limit 112 on L-shaped flange 11 with sealing strip 3, preventing dust rainwater is effective, good sealing effect.
In sum, the box body sealing structure that this utility model provides, form first by rain cover along 12 pairs of dusts and rainwater to stop, by the convex edge 21 on case lid 2, dust and rainwater are formed second to stop, by L-shaped flange 11, dust and rainwater are formed the 3rd road to stop, by the form fit on the second limit 112 on L-shaped flange 11 with sealing strip 3, dust and rainwater are formed the 4th road to stop, hypotenuse 113 on second limit 112 is to bending outside casing, the shape adaptation of the groove 31 on hypotenuse 113 and sealing strip 3, the lateral wall of groove 31 is higher than medial wall, rational in infrastructure flexibly, casing 1 is long with the case lid 2 opening/closing frequency life-span, preventing dust rainwater is effective, good airproof performance.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing this utility model description and accompanying drawing content to make; or directly or indirectly it is used in relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (9)
1. a box body sealing structure, it is characterized in that, including casing and case lid, casing is provided with inside L-shaped flange in the edge coordinated with case lid, the medial surface of described case lid is provided with a circle sealing strip, the outer surface of described sealing strip is provided with and the groove of described L-shaped flange shape adaptation, and the lateral wall of described groove is higher than medial wall.
2. box body sealing structure according to claim 1, it is characterised in that described L-shaped flange includes the first limit and the second limit that one end is connected mutually, and the other end on described first limit is connected with casing, the other end on described second limit is adaptive with the groove of described sealing strip.
3. box body sealing structure according to claim 2, it is characterised in that the other end on the second limit of described L-shaped flange is provided with the hypotenuse of bending outside casing, and described hypotenuse is adaptive with the groove shapes on described sealing strip.
4. box body sealing structure according to claim 1, it is characterised in that described groove is U-lag.
5. box body sealing structure according to claim 1, it is characterised in that the medial wall of described groove and the inside edge of lateral wall are arcwall face.
6. box body sealing structure according to claim 1, it is characterised in that the thickness of the lateral wall of described groove is 1～3cm.
7. box body sealing structure according to claim 1, it is characterised in that the inside edge of described case lid is provided with convex edge.
8. box body sealing structure according to claim 7, it is characterised in that the spacing between described convex edge and described L-shaped flange is 0.5～1cm.
9. box body sealing structure according to claim 1, it is characterised in that the top of described casing is provided with rain cover edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080665.4U CN205350339U (en) | 2015-12-23 | 2015-12-23 | Box body sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080665.4U CN205350339U (en) | 2015-12-23 | 2015-12-23 | Box body sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350339U true CN205350339U (en) | 2016-06-29 |
Family
ID=56169988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080665.4U Active CN205350339U (en) | 2015-12-23 | 2015-12-23 | Box body sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327989A (en) * | 2018-10-24 | 2019-02-12 | 广州供电局有限公司 | Control cabinet and robot |
-
2015
- 2015-12-23 CN CN201521080665.4U patent/CN205350339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327989A (en) * | 2018-10-24 | 2019-02-12 | 广州供电局有限公司 | Control cabinet and robot |
| CN109327989B (en) * | 2018-10-24 | 2020-08-14 | 广州供电局有限公司 | Control box and robot |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |