CN204836889U - Water -proof casing - Google Patents
Water -proof casing Download PDFInfo
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- CN204836889U CN204836889U CN201520510932.0U CN201520510932U CN204836889U CN 204836889 U CN204836889 U CN 204836889U CN 201520510932 U CN201520510932 U CN 201520510932U CN 204836889 U CN204836889 U CN 204836889U
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- China
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- housing
- perisporium
- sidewall
- waterproof case
- sealing ring
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Abstract
The utility model discloses a water -proof casing, water -proof casing includes: first casing, the free end of the perisporium of first casing is equipped with and ends the face of supporting, the second casing, the free end of the perisporium of second casing is equipped with step portion, step portion includes lateral wall and diapire, the sealing washer, first casing with second casing lock link to each other so that the sealing washer clamp is established the face that end to support with just still press from both sides between the lateral wall and establish the face that end to support with between the diapire. The utility model discloses a water -proof casing, water -proof effects is good, and simple structure easily makes low in production cost.
Description
Technical field
The utility model belongs to waterproof technique field, in particular to a kind of waterproof case.
Background technology
Existing waterproof case, is divided into upper shell and lower house, and lower house is provided with double stopper seal groove, upper shell is provided with the position of bone, and sealing ring is located in the double stopper seal groove of lower house, upper shell and lower house is fastened, the position of bone press seal circle of upper shell, realize sealing, but said structure only can realize the sealing of single direction, sealing discontinuity, waterproof effect is poor, needs to coordinate multiple threaded connector, and complex structure, die sinking difficulty is large, and manufacturing cost is high, there is room for improvement.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose the good waterproof case of a kind of water resistance.
According to waterproof case of the present utility model, comprising: the first housing, the free end of the perisporium of described first housing is provided with and only supports face; Second housing, the free end of the perisporium of described second housing is provided with stage portion, and described stage portion comprises sidewall and diapire; Sealing ring, described first housing and described second housing fasten and are connected to make described sealing ring to be folded in describedly only to support between face and described sidewall and to be also folded in described only supporting between face and described diapire, and the cross section of described sealing ring be circle.
According to waterproof case of the present utility model, good water-proof effect, structure is simple, is easy to manufacture, and production cost is low.
In addition, above-mentioned according to the utility model waterproof case can also have following additional technical characteristic:
It is preferably, described that only to support face be inclined-plane.
Preferably, described inclined-plane is located at the inner side of the described perisporium of described first housing, and described inclined-plane with the free end of the described perisporium of described first housing for starting point tilts from outside to inside; Described sidewall is positioned at the inner side of described diapire.
Alternatively, the medial surface of the described perisporium of described first housing and the lateral surface of described sidewall are smooth surface, and the medial surface of the described perisporium of described first housing and the lateral surface interference fits of described sidewall.
Further, the gap between the medial surface of the described perisporium of described first housing and the lateral surface of described sidewall is between 0mm-0.03mm.
Further, described Sidewall Height is H, H >=3mm.
Alternatively, described inclined-plane is located at the outside of the described perisporium of described first housing, and described inclined-plane with the free end of the described perisporium of described first housing for starting point from inside to outside tilts; Described sidewall is positioned at the outside of described diapire.
It is alternatively, described that only to support face be the cambered surface protruded towards described stage portion.
Alternatively, described first housing is threaded connection part with described second housing and is connected.
Alternatively, described first housing is connected with described second housing clamping.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the cutaway view of the waterproof case according to the utility model embodiment;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the enlarged drawing of the free end of the perisporium of the first housing according to the utility model embodiment;
Fig. 4 is the enlarged drawing of the free end of the perisporium of the second housing according to the utility model embodiment;
Fig. 5 is the explosive view of the waterproof case according to the utility model embodiment.
Reference numeral:
Waterproof case 1000,
The medial surface 111 of the perisporium of perisporium 110, first housing of the first housing 100, first housing, only supports face 112, inclined-plane 113, screw pole 120,
The perisporium 210 of the second housing 200, second housing, stage portion 220, sidewall 221, the lateral surface 2211 of sidewall, diapire 222, via hole 230,
Sealing ring 300,
Screw 400,
Sidewall Height H.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The waterproof case 1000 according to the utility model embodiment is described in detail referring to Fig. 1-Fig. 5, as shown in Figure 5, waterproof case 1000 comprises the first housing 100, second housing 200 and sealing ring 300, first housing 100 and fastens with the second housing 200 and be connected and be folded in by sealing ring 300 between first housing 100 and the second housing 200.
Wherein, the free end of the perisporium 110 of the first housing 100 is provided with and only supports face 112, the free end of the perisporium 210 of the second housing 200 is provided with stage portion 220, stage portion 220 comprises sidewall 221 and diapire 222, first housing 100 and the second housing 200 fasten and are connected sealing ring 300 is folded in only between face 112 and sidewall 221, and sealing ring 300 is also folded in only between face 112 and diapire 222.
Be understandable that, the first housing 100 and the second housing 200 are fastened be connected time, the compacted distortion of sealing ring 300, sealing ring 300 applies only supporting face 112 and only to make the first housing 100, deformation occurs to the elastic force that the tangent line in face 112 is vertical, the face 112 of only supporting of the perisporium 110 of the first housing 100 is correspondingly to sealing ring 300 reaction force, and the direction of this reaction force is vertical with the tangent line only supporting face 112; The sidewall 221 of sealing ring 300 pairs of stage portion 220 applies the elastic force vertical with sidewall 221, to make the second housing 200, deformation occurs, the sidewall 221 of stage portion 220 correspondingly gives sealing ring 300 reaction force, the direction of this reaction force is vertical with sidewall 221, the diapire 222 of sealing ring 300 pairs of stage portion 220 applies the elastic force vertical with diapire 222, the diapire 222 of stage portion 220 correspondingly gives sealing ring 300 reaction force, and the direction of this reaction force is vertical with diapire 222; Such sealing ring 300 uniform force balance, and all stressed generation deformation with vertical direction in the horizontal direction.
In other words, sealing ring 300 due to the deformation recuperability and the second housing 200 that are subject to the first housing 100 deformation recuperability and compressed by above-mentioned deformation recuperability, sealing ring 300 uniform force, and the stressed impact not being subject to the securing member of other fastening first housings 100 and the second housing 200 of sealing ring 300, sealing ring 300 is subject to the pressure of level and vertical direction simultaneously, the good water-proof effect of waterproof case 1000, and structure is simple, be easy to manufacture, production cost is low.
Alternatively, the cross section of sealing ring 300 can be circular.Thus, the deformation of sealing ring 300 evenly, the waterproof effect of waterproof case 1000 is better.As shown in Figure 5, when the second housing 200 is configured to rectangle, the entirety of sealing ring 300 can be configured to rectangle.Alternatively, sealing ring 300 can be elastic silica gel part.
In optional embodiments more of the present utility model, as shown in Figures 2 and 3, only supporting face 112 can be inclined-plane 113, and inclined-plane 113 can stop to sealing ring 300 equably with press seal circle 300.Thus, the oblique pressure that sealing ring 300 is subject to evenly, and inclined-plane 113 be easy to processing, the manufacturing process of waterproof case 1000 can be simplified.
Be understandable that, inclined-plane 113 is larger with the angle of horizontal direction, and 113 pairs, inclined-plane sealing ring 300 is larger towards the component of vertical direction, and further, the sealing effectiveness of the horizontal direction of sealing ring 300 is better.Alternatively, inclined-plane 113 is greater than 45 ° with the angle of horizontal direction, can strengthen waterproof case 1000 waterproof effect in the horizontal direction thus.
Certainly, the shape of only supporting face 112 is not limited to inclined-plane 113, and such as only supporting face 112 can be the cambered surface protruded towards stage portion 220, and cambered surface only can support sealing ring 300 sealing ring 300 is pressed on the sidewall 221 of stage portion 220 with on diapire 222.Be that the utility model is further described on inclined-plane 113 only to support face 112 below.
Preferably, as depicted in figs. 1 and 2, the first housing 100 can be fastened on outside the second housing 200.Particularly, inclined-plane 113 can be located at the inner side of the perisporium 110 of the first housing 100, and inclined-plane 113 with the free end of the perisporium 110 of the first housing 100 for starting point tilts from outside to inside, the sidewall 221 of stage portion 220 can be positioned at the inner side of diapire 222.When mounted, sealing ring 300 can be set in stage portion 220, then the first housing 100 is fastened with the second housing 200 be connected.Thus, the assembling of waterproof case 1000 is simple, and good water-proof effect.
Be understandable that, the deformation that the elastic force of sealing ring 300 makes the first housing 100 occur outwardly, 113 pairs, inclined-plane sealing ring 300 applied pressure can be decomposed into the component of horizontal direction inwardly and the component of vertical direction down; The deformation that the elastic force of sealing ring 300 makes the second housing 200 occur inwardly, sidewall 221 pairs of sealing rings 300 of stage portion 220 apply the pressure outwardly of horizontal direction, and diapire 222 pairs of sealing rings 300 of stage portion 220 apply the pressure upward of vertical direction.In other words, not by fastening to the first housing 100 and the second housing 200 of securing member, the compressive deformation of sealing ring 300 can be realized, thus realize the waterproof effect of waterproof case 1000.
Preferably, as shown in Figure 2, the medial surface 111 of the perisporium 110 of the first housing 100 can be smooth surface with the lateral surface 2211 of sidewall 221, and the medial surface 111 of the perisporium 110 of the first housing 100 can interference fits with the lateral surface 2211 of sidewall 221.
By arranging said structure, make hydrone can produce tension force between the medial surface 111 of the perisporium 110 of the first housing 100 and the lateral surface 2211 of sidewall 221, the surface tension of hydrone can stop the further infiltration of water, play the effect of waterproof, namely produce moisture film between the medial surface 111 of the perisporium 110 of the first housing 100 and the lateral surface 2211 of sidewall 221, thus it is inner to stop the water outside waterproof case 1000 to enter waterproof case 1000.
The medial surface 111 of the perisporium 110 of the first housing 100 can be smooth surface with the lateral surface 2211 of sidewall 221, particularly, this smooth surface can refer to adopt polishing to be polished to mirror effect on the first housing 100 and the shaping plastic mould of the second housing 200, and the medial surface 111 of the perisporium 110 of the first housing 100 after moulding and the lateral surface 2211 of sidewall 221 form a kind of smooth surface.
Further, the gap of the medial surface 111 of the perisporium 110 of the first housing 100 and the lateral surface 2211 of sidewall 221 can between 0mm-0.03mm.Thus, can infiltrate waterproof case 1000 by gap by anti-sealing, also help hydrone and produce larger surface tension in this gap, the waterproof effect of waterproof case 1000 is better.
Further, as shown in Figure 4, sidewall 221 is highly H, and H can meet following relation: H >=3mm.Be understandable that, the height of sidewall 221 is larger, correspondingly, the medial surface 111 of the perisporium 110 of the first housing 100 is longer with the gap of the lateral surface 2211 of sidewall 221, long and narrow gap contributes to the surface tension that lifting hydrone is formed in gap, to strengthen the waterproof effect of waterproof case 1000.
Preferably, the first housing 100 can be threaded connection part with the second housing 200 and is connected.Particularly, as shown in Figure 5, the first housing 100 can be provided with screw pole 120, second housing 200 can be provided with via hole 230, screw 400 is threaded with screw pole 120 through via hole 230, and to make the first housing 100 and the second housing 200 link together more firmly, and waterproof effect is better.
Further, as shown in Figure 5, first housing 100 can be provided with two screw poles 120 along the diagonal space of the first housing 100, correspondingly, second housing 200 can be provided with two via holes, 230, two screws 400 and is each passed through two corresponding via holes 230 and is threaded with corresponding two screw poles 120 along the diagonal space of the second housing 200.Thus, the various piece of sealing ring 300 can be more uniformly compacted, to optimize the waterproof effect of waterproof case 1000.
Further, the first housing 100 can be connected with the second housing 200 in clamping.Particularly, the medial surface 111 of the perisporium 110 of the first housing 100 can be arranged at intervals with multiple buckle, the lateral surface 2211 of the sidewall 221 of the stage portion 220 of the second housing 200 can be arranged at intervals with multiple hole clipping, multiple buckle and multiple hole clipping one_to_one corresponding.Thus, can be fastened by the first housing 100 be easily connected with the second housing 200, prevent when the first housing 100 and the second housing 200 not being threaded connection part and fixing, the first housing 100 is separated with the second housing 200.
In sum, according to the waterproof case 1000 of the utility model embodiment, by arranging inclined-plane 113 on the first housing 100, second housing 200 arranges stage portion 220, between the sidewall 221 making sealing ring 300 be folded in inclined-plane 113 and stage portion 220 and between the diapire 222 being also folded in inclined-plane 113 and stage portion 220, form the first heavy waterproof construction, the deformation of sealing ring 300 evenly, and the structure of waterproof case 1000 is simple, required screw 400 is less, be easy to manufacture and assembling, production cost is low, all smooth surface is set to the lateral surface 2211 of sidewall 221 by the medial surface 111 of the perisporium 110 by the first housing 100, and make the medial surface 111 of the perisporium 110 of the first housing 100 form interference fits with the lateral surface 2211 of sidewall 221, the height of sidewall 221 is much larger than the width in the gap between the medial surface 111 and the lateral surface 2211 of sidewall 221 of the perisporium 110 of the first housing 100, namely long and narrow gap is defined, hydrone can produce surface tension in this long and narrow gap, permeate further to prevent water, form the second heavy waterproof construction, by arranging above-mentioned first heavy waterproof construction and the second heavy waterproof construction, the water resistance of waterproof case 1000 is reliable, and requisite space is little, can realize IPX6(degree of protection in limited space be IPX6) waterproof effect, and structure is simple, and production cost is low, maintenance, without scrapping, is suitable for scope wide.
In other optional embodiments of the present utility model, the second housing 200 can be fastened on outside the first housing 100.Particularly, inclined-plane 113 can be located at the outside of the perisporium 110 of the first housing 100, and inclined-plane 113 with the free end of the perisporium 110 of the first housing 100 for starting point from inside to outside tilts, sidewall 221 can be positioned at the outside of diapire 222.
Be understandable that, the deformation that the elastic force of sealing ring 300 makes the first housing 100 occur inwardly, 113 pairs, inclined-plane sealing ring 300 applied pressure can be decomposed into the component of horizontal direction outwardly and the component of vertical direction down; The deformation that the elastic force of sealing ring 300 makes the second housing 200 occur outwardly, sidewall 221 pairs of sealing rings 300 of stage portion 220 apply the pressure inwardly of horizontal direction, and diapire 222 pairs of sealing rings 300 of stage portion 220 apply the pressure upward of vertical direction.In other words, not by fastening to the first housing 100 and the second housing 200 of securing member, the compressive deformation of sealing ring 300 can be realized, thus realize the waterproof effect of waterproof case 1000.
Further, the lateral surface of the perisporium 110 of the first housing 100 and the medial surface of sidewall 221 can be smooth surface, the lateral surface of the perisporium 110 of the first housing 100 and the medial surface of sidewall 221 can interference fits, the gap of the lateral surface of the perisporium 110 of the first housing 100 and the medial surface of sidewall 221 can between 0mm-0.03mm, and the height of sidewall 221 is more than or equal to 3mm.In other words, can form long and narrow gap between the lateral surface of the perisporium 110 of the first housing 100 and the medial surface of sidewall 221, hydrone can produce surface tension in this long and narrow gap, permeates further to prevent water.
In sum, according to the waterproof case 1000 of the utility model embodiment by arranging long and narrow gap, the surface tension of hydrone is utilized to form the first heavy waterproof construction, the second heavy waterproof construction is formed with coordinating of sealing ring 300 by inclined-plane 113, stage portion 220, the water resistance of waterproof case 1000 is reliable, and structure is simple, requisite space is little, and manufacturing cost is low.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a waterproof case, is characterized in that, comprising:
First housing, the free end of the perisporium of described first housing is provided with and only supports face;
Second housing, the free end of the perisporium of described second housing is provided with stage portion, and described stage portion comprises sidewall and diapire;
Sealing ring, described first housing and described second housing fasten and are connected to make described sealing ring to be folded in describedly only to support between face and described sidewall and to be also folded in described only supporting between face and described diapire, and the cross section of described sealing ring be circle.
2. waterproof case according to claim 1, is characterized in that, described only to support face be inclined-plane.
3. waterproof case according to claim 2, is characterized in that, described inclined-plane is located at the inner side of the described perisporium of described first housing, and described inclined-plane with the free end of the described perisporium of described first housing for starting point tilts from outside to inside;
Described sidewall is positioned at the inner side of described diapire.
4. waterproof case according to claim 3, it is characterized in that, the medial surface of the described perisporium of described first housing and the lateral surface of described sidewall are smooth surface, and the medial surface of the described perisporium of described first housing and the lateral surface interference fits of described sidewall.
5. waterproof case according to claim 4, is characterized in that, the gap between the medial surface of the described perisporium of described first housing and the lateral surface of described sidewall is between 0mm-0.03mm.
6. waterproof case according to claim 5, is characterized in that, described Sidewall Height is H, H >=3mm.
7. waterproof case according to claim 2, is characterized in that, described inclined-plane is located at the outside of the described perisporium of described first housing, and described inclined-plane with the free end of the described perisporium of described first housing for starting point from inside to outside tilts;
Described sidewall is positioned at the outside of described diapire.
8. waterproof case according to claim 1, is characterized in that, described only to support face be the cambered surface protruded towards described stage portion.
9. the waterproof case according to any one of claim 1-8, is characterized in that, described first housing is threaded connection part with described second housing and is connected.
10. waterproof case according to claim 9, is characterized in that, described first housing is connected with described second housing clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510932.0U CN204836889U (en) | 2015-07-15 | 2015-07-15 | Water -proof casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510932.0U CN204836889U (en) | 2015-07-15 | 2015-07-15 | Water -proof casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836889U true CN204836889U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520510932.0U Active CN204836889U (en) | 2015-07-15 | 2015-07-15 | Water -proof casing |
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| Country | Link |
|---|---|
| CN (1) | CN204836889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107164923A (en) * | 2017-05-23 | 2017-09-15 | 无锡小天鹅股份有限公司 | Draining valve electric machine casing, draining valve motor, draining valve module and wall hanging washing machine |
| CN108361377A (en) * | 2018-02-07 | 2018-08-03 | 中国海洋石油集团有限公司 | A kind of underwater electronic module packaging container shape metallic leak-proof structure |
| WO2022048597A1 (en) * | 2020-09-07 | 2022-03-10 | 浙江阿尔郎科技有限公司 | Housing and hoverboard having same |
-
2015
- 2015-07-15 CN CN201520510932.0U patent/CN204836889U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107164923A (en) * | 2017-05-23 | 2017-09-15 | 无锡小天鹅股份有限公司 | Draining valve electric machine casing, draining valve motor, draining valve module and wall hanging washing machine |
| CN108361377A (en) * | 2018-02-07 | 2018-08-03 | 中国海洋石油集团有限公司 | A kind of underwater electronic module packaging container shape metallic leak-proof structure |
| WO2022048597A1 (en) * | 2020-09-07 | 2022-03-10 | 浙江阿尔郎科技有限公司 | Housing and hoverboard having same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |