CN212544316U - Sealing structure - Google Patents

Abstract

The application relates to the technical field of sealing, and provides a sealing structure which comprises a base, an upper cover, a supporting piece and at least one layer of sealing piece, wherein the upper cover and the base are mutually covered and enclosed to form a containing cavity for containing electronic equipment, the sealing piece is abutted between the periphery of one end of the upper cover and the periphery of one end of the base so as to enable the upper cover and the base to form sealing connection, and when the number of layers of the sealing piece is more than 1, the sealing pieces are sequentially distributed from inside to outside along the sealing structure; the supporting piece is abutted between the periphery of one end of the upper cover and the periphery of one end of the base and is used for at least limiting the sealing piece along the first direction; the upper cover and the base are mutually covered along a second direction, and the second direction is vertical to the first direction. The application provides a seal structure can accomodate electronic equipment wherein and carry out sealing treatment for electronic equipment is in sealed environment, can be applied to various places such as open air and aquatic.

Description

Sealing structure

Technical Field

The application belongs to the technical field of seal, and more specifically relates to a seal structure.

Background

With the development of science and technology, electronic devices are applied more and more widely, and application scenes of the electronic devices are increased, for example, outdoor traffic lights, such as various electronic devices working underwater, and due to factors of working environments, the electronic devices need to have good sealing performance, otherwise, the service life of the electronic devices is affected. However, most of the existing electronic devices are sealed by the housing structure of the electronic device itself, which is not good in sealing effect, not only reduces the service life of the electronic device, but also limits the use scene of the electronic device.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a sealing structure to solve the technical problem that the sealing effect of electronic equipment is not good among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the sealing structure comprises a base, an upper cover, a supporting piece and at least one layer of sealing piece, wherein the upper cover and the base are mutually covered and enclosed to form a containing cavity for containing electronic equipment; the sealing elements are abutted between the periphery of one end of the upper cover and the periphery of one end of the base so as to form sealing connection between the upper cover and the base, and when the number of layers of the sealing elements is more than 1, the sealing elements are sequentially distributed along the sealing structure from inside to outside; the supporting piece is abutted between the periphery of one end of the upper cover and the periphery of one end of the base and is used for at least limiting the sealing piece along a first direction; the upper cover and the base are mutually covered along a second direction, and the second direction is vertical to the first direction.

In a possible embodiment, the two opposite sides of the supporting member along the second direction are both provided with a sealing member, the sealing member located at one side of the supporting member abuts against between one side of the supporting member and the upper cover, and the sealing member located at the other side of the supporting member abuts against between the other side of the supporting member and the base;

or a sealing element is arranged on one side of the supporting element along the second direction and is abutted between the supporting element and the upper cover;

or, a sealing element is arranged on one side of the supporting element along the second direction, and the sealing element is abutted between the supporting element and the base.

In a possible embodiment, the seal is of the same material as the support and is integrally connected;

or the sealing element is directly attached to the support element through a mould;

or the sealing element is assembled on the supporting element and then indirectly attached to the supporting element through the abutting pressure of the base or the upper cover.

In a possible embodiment, the supporting member abuts against between a peripheral edge of one end of the upper cover and a peripheral edge of one end of the base, the sealing member is fixed on an outer peripheral wall of the supporting member, and the sealing member abuts against between the upper cover and the base.

In a possible embodiment, the supporting member is provided with a limiting groove, and the sealing member penetrates through the limiting groove and abuts against between the upper cover and the base.

In a possible embodiment, the upper cover is provided with a first receiving groove, the base is provided with a second receiving groove, and two ends of the sealing member along the second direction respectively abut against and are received in the first receiving groove and the second receiving groove.

In a possible embodiment, a locking assembly for locking the upper cover and the base in the second direction to compact the seal is provided between the upper cover and the base.

In a possible embodiment, a first groove is formed in the upper cover, a second groove is formed in the base, and the first groove and the second groove enclose to form the accommodating cavity;

or a third groove is formed in the upper cover and is set as the containing cavity;

or, a fourth groove is formed in the base, and the fourth groove is set as the containing cavity.

In a possible embodiment, the outer diameter of the upper cover is larger than that of the base, and a first sleeve extends from the periphery of one end of the upper cover and can partially or completely sleeve the base;

or the outer diameter of the base is larger than that of the upper cover, a second sleeve extends from the periphery of one end of the base, and the second sleeve can cover the upper cover or the whole upper cover.

In a possible embodiment, a handle extends from the outer peripheral wall of the base, an avoiding groove is formed in the position, corresponding to the handle, of the sleeve, and the handle penetrates through the avoiding groove to extend outwards.

The application provides a seal structure's beneficial effect lies in: the sealing structure that this application embodiment provided makes through the setting of sealing member accomodate the intracavity portion sealed, accomodates the electronic equipment in accomodating the chamber and is in complete sealing state, then accomodates in accomodating the chamber when electronic equipment, can be applied to electronic equipment among the adverse circumstances such as aquatic or open air, has not only improved electronic equipment's life, also makes electronic equipment can be in the application scene of multiple different environment. Simultaneously, through support piece's setting, carry on spacingly to the sealing member to prevent that the sealing member from taking place the displacement and leading to producing the clearance between upper cover and the base when upper cover or base warp, thereby improved the sealed effect between upper cover and the base. In addition, electronic equipment is all enclosed in seal structure for this seal structure is applicable to not equidimension and unidimensional electronic equipment, thereby has reduced seal structure die design, practices thrift the cost, reduces the technical degree of difficulty, also makes things convenient for electronic equipment's recycle simultaneously, dismantles, the maintenance, the equipment. When electronic equipment generates heat seriously, can also put into the aquatic with whole seal structure that is equipped with electronic equipment and cool off, and can also prevent that electronic equipment directly contacts with exterior structure, play the guard action to electronic equipment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a sealing structure provided in an embodiment of the present application;

FIG. 2 is an exploded view of the first seal of FIG. 1;

FIG. 3 is a second exploded view of the seal of FIG. 1;

FIG. 4 is a cross-sectional schematic view of the seal structure of FIG. 1;

FIG. 5 is a perspective view of the support member and seal member of FIG. 2;

FIG. 6 is a side schematic view of the support member and seal member of FIG. 5;

FIG. 7 is a schematic structural view of the upper cover of FIG. 2;

FIG. 8 is a schematic structural diagram of the base in FIG. 2;

FIG. 9 is a schematic view of the seal and support assembly of another embodiment of the present application;

FIG. 10 is a schematic view of the installation of a seal and a support in accordance with yet another embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. an upper cover; 11. a first accommodating groove; 12. a first groove; 13. a first sleeve; 131. an avoidance groove; 14. mounting holes; 15. a first plane; 20. a base; 21. a second accommodating groove; 22. a second groove; 23. a second through hole; 24. a handle; 241. an arc-shaped slot; 25. a second plane; 30. a seal member; 40. a support member; 41. a first through hole; 42. avoiding holes; 43. a third plane; 44. a fourth plane; 50. a receiving cavity; 60. a screw post; 70. a screw; 200. an electronic device; x, a first direction; y, second direction.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "second", "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, a sealing structure provided in an embodiment of the present application will now be described. The sealing structure is used for packaging and containing the electronic equipment 200, so that the electronic equipment 200 is in a sealed environment, and the electronic equipment 200 can be applied to various environments such as underwater, outdoor and the like.

Referring to fig. 2 to 4, the sealing structure includes a base 20, an upper cover 10, a supporting member 40, and at least one layer of sealing member 30, wherein a receiving cavity 50 for receiving the electronic device 200 is formed by mutually covering and enclosing a peripheral edge of one end of the upper cover 10 and a peripheral edge of one end of the base 20, and the sealing member 30 is abutted between the peripheral edge of one end of the upper cover 10 and the peripheral edge of one end of the base 20 to form a sealing connection between the upper cover 10 and the base 20, so that the receiving cavity 50 is in a sealing state, and then the electronic device 200 received in the receiving cavity 50 is also in a sealing environment.

The supporting member 40 is abutted between one end periphery of the upper cover 10 and one end periphery of the base 20, and the supporting member 40 is used for at least limiting the sealing member 30 along the first direction X. The upper cover 10 and the base 20 are covered with each other along a second direction Y, which is perpendicular to the first direction X. If the upper cover 10 and the base 20 are covered in the vertical direction, the second direction Y is the vertical direction, and the first direction X is the horizontal direction, so that when the base 20 and/or the upper cover 10 deform, the position of the sealing member 30 in the first direction X is not changed, the sealing function of the sealing member 30 is not affected, and the sealing effect of the base 20 and the upper cover 10 is ensured.

In the present embodiment, referring to fig. 4, a layer of sealing member 30 is disposed between the upper cover 10 and the base 20. It is understood that in other embodiments of the present application, in order to improve the sealing performance between the upper cover 10 and the base 20, 2 or more layers of sealing members 30 may be disposed between the upper cover 10 and the base 20, and each layer of sealing member 30 is distributed along the sealing structure from inside to outside, so that even if one layer of sealing member 30 fails, the other layers of sealing members 30 can also achieve the sealing effect, and the arrangement of the multiple layers of sealing members 30 enables the sealing effect of the sealing structure to be better.

The sealing structure in this embodiment is configured by the sealing element 30, so that the inside of the accommodating cavity 50 is sealed, and the electronic device 200 accommodated in the accommodating cavity 50 is in a completely sealed state, and after the electronic device 200 is accommodated in the accommodating cavity 50, the electronic device 200 can be applied to severe environments such as water or outdoors, which not only improves the service life of the electronic device 200, but also enables the electronic device 200 to be applied to various different environments. Meanwhile, the sealing element 30 is limited by the support element 40, so that the sealing element 30 is prevented from being displaced when the upper cover 10 or the base 20 is deformed to cause a gap between the upper cover 10 and the base 20, and the sealing effect between the upper cover 10 and the base 20 is improved. In addition, electronic equipment 200 is all enclosed in seal structure for this seal structure is applicable to not equidimension and not unidimensional electronic equipment 200, thereby has reduced seal structure die design, practices thrift the cost, reduces the technical difficulty, also makes things convenient for electronic equipment 200's recycle simultaneously, dismantles, the maintenance, the equipment. When the electronic device 200 generates heat seriously, the whole sealing structure with the electronic device 200 can be put into water for cooling, and the electronic device 200 can be prevented from being directly contacted with an external structure, so that the electronic device 200 is protected.

In a specific embodiment, referring to fig. 4 to 6, the sealing element 30 is fixed on the supporting element 40, that is, the sealing element 30 is directly limited by the fixing manner, so that the limiting effect of the supporting element 40 on the sealing element 30 is better, the sealing element 30 is less likely to deform, and the sealing effect between the upper cover 10 and the base 20 is better.

Specifically, the fixing manner between the sealing element 30 and the supporting element 40 will be different according to the different materials of the sealing element 30 and the supporting element 40, generally, the supporting element 40 is made of a hard material, so as to better limit the sealing element 30, and the sealing element 30 is made of a soft material, such as silica gel, and is sealed by deformation. It is understood that in other embodiments of the present application, the sealing member 30 may be made of other hard materials having a sealing function, and is not limited herein.

In an embodiment, referring to fig. 4 and fig. 6, the sealing elements 30 are disposed on two opposite sides of the supporting element 40 along the second direction Y, that is, one sealing element 30 is disposed on each of the upper and lower sides of the supporting element 40. The sealing element 30 on one side of the supporting element 40 is abutted between one side of the supporting element 40 and the upper cover 10, and the sealing element 30 on the other side of the supporting element 40 is abutted between the other side of the supporting element 40 and the base 20. The structure of two sealing members 30 is more firm, and the position is more difficult to change through the setting of two upper and lower sealing members 30 in this embodiment, and then makes the sealed effect between upper cover 10 and the base 20 better. It should be understood that, in other embodiments of the present application, the supporting member 40 may also be provided with the sealing member 30 only on one side, for example, one side of the supporting member 40 along the second direction Y is provided with the sealing member 30, specifically, the upper side of the supporting member 40 is provided with the sealing member 30, the sealing member 30 is abutted between the supporting member 40 and the upper cover 10, and meanwhile, in order to improve the connection strength between the supporting member 40 and the base 20, the lower side of the supporting member 40 may also be embedded in the base 20; similarly, when the sealing member 30 is disposed on one side of the supporting member 40 along the second direction Y, specifically, the sealing member 30 is disposed on the lower side of the supporting member 40, the sealing member 30 is abutted between the supporting member 40 and the base 20, and meanwhile, in order to improve the connection strength between the supporting member 40 and the upper cover 10, the upper side of the supporting member 40 can be embedded into the upper cover 10.

In a specific embodiment, the sealing element 30 is directly attached to the supporting element 40 through a mold, that is, there is no gap between the sealing element 30 and the supporting element 40, specifically, the supporting element 40 can be placed in the mold, and then the sealing element 30 is pressed on the supporting element 40 through a high temperature pressing manner to make the sealing element 30 and the supporting element 40 connected seamlessly, so that external water, air and dust do not pass through between the sealing element 30 and the supporting element 40, and the sealing effect is better. It should be understood that, in other embodiments of the present application, according to the actual design, the sealing member 30 may also be indirectly attached to the supporting member 40 by pressing the base 20 or the upper cover 10 after being assembled on the supporting member 40, that is, after the sealing member 30 and the supporting member 40 are assembled by locking with screws, attaching with an adhesive member, or riveting, and the sealing member 30 is attached to the supporting member 40 by pressing the base 20 or the upper cover 10, so that the supporting member 40 can also support the sealing member 30, which is not limited herein. Furthermore, in still other embodiments of the present application, the sealing member 30 and the supporting member 40 may be integrally connected when the sealing member 30 and the supporting member 40 are made of the same material.

In an embodiment, referring to fig. 7 and 8, the upper cover 10 and the base 20 are both of a cylindrical structure, the upper cover 10 is provided with a first receiving groove 11, the base 20 is provided with a second receiving groove 21, and two ends of the sealing element 30 along the second direction Y are respectively abutted and received in the first receiving groove 11 and the second receiving groove 21. In this embodiment, due to the arrangement of the two sealing members 30, specifically, two ends of the two sealing members 30 along the second direction Y are respectively abutted and received in the first receiving groove 11 and the second receiving groove 21, that is, one end of the sealing member 30 located on the upper side of the supporting member 40 and departing from the supporting member 40 is abutted and received in the first receiving groove 11, and one end of the sealing member 30 located on the lower side of the supporting member 40 and departing from the supporting member 40 is abutted and received in the second receiving groove 21, that is, the two sealing members 30 are respectively in interference fit with the first receiving groove 11 and the second receiving groove 21 to realize the sealing connection.

Referring to fig. 4 and 5, the two sealing members 30 are both annular, and the first receiving groove 11 and the second receiving groove 21 are also both annular, and the size of the first receiving groove 11 is smaller than that of the corresponding sealing member 30, and the size of the second receiving groove 21 is smaller than that of the corresponding sealing member 30, so that when the two sealing members 30 are respectively received in the first receiving groove 11 and the second receiving groove 21, the two sealing members 30 are extruded and deformed and respectively form an interference fit with the first receiving groove 11 and the second receiving groove 21, thereby achieving sealing. It should be understood that, in other embodiments of the present application, the base 20 and the cover 10 may also be designed to be square or in any other shape according to the actual design, and correspondingly, the sealing member 30, the first receiving groove 11 and the second receiving groove 21 may also be designed to be non-circular, such as square, semicircular or in other shapes, which is not limited herein.

In a specific embodiment, a locking assembly is disposed between the upper cover 10 and the base 20, and the locking assembly is used for locking the upper cover 10 and the base 20 in the second direction Y to compress the sealing member 30, so as to achieve the sealing effect of the sealing member 30.

Specifically, referring to fig. 2 to 4, the screw column 60 is disposed on the upper cover 10, the supporting member 40 and the base 20 are both provided with through holes, and the supporting member 40, the upper cover 10 and the base 20 are fastened by fasteners, that is, the screw column 60 and the fasteners together form the locking assembly. Specifically, mounting hole 14 has been seted up towards one side of base 20 to upper cover 10, screw post 60 is installed in mounting hole 14, first through-hole 41 has been seted up on support piece 40, first through-hole 41 runs through support piece 40 along second direction Y, second through-hole 23 has been seted up on base 20, second through-hole 23 runs through base 20 along second direction Y, the fastener is screw 70, screw 70 passes second through-hole 23 from the downside of base 20 in proper order, first through-hole 41 and locks with screw post 60, thereby with upper cover 10, support piece 40 and base 20 lock in proper order, it has not only realized the fixed connection between upper cover 10 and the base 20, also spacing support piece 40 simultaneously, and then realized sealing member 30 spacing. It is understood that in other embodiments of the present application, the locking assembly may be of other types, such as a snap fit on the cover 10 and the base 20 respectively to fasten the cover 10 and the base 20 to each other, and if the pressing force between the cover 10 and the base 20 needs to be adjusted, an air cylinder pressing device may be further provided to adjust the pressing force as needed to achieve different sealing requirements, and the locking assembly may be any structure capable of locking the cover 10 and the base 20 to compress the sealing member 30, which is not limited herein.

Referring to fig. 2 and 3, the number of the studs 60, the first through holes 41, the second through holes 23, and the screws 70 is plural, and the plural studs 60 are equally spaced along the circumferential direction of the sealing structure, correspondingly, the plural first through holes 41, the plural second through holes 23, and the plural screws 70 are also equally spaced along the circumferential direction of the sealing structure, and the plural studs 60, the plural first through holes 41, the plural second through holes 23, and the plural screws 70 are correspondingly arranged one to one, so as to uniformly lock the upper cover 10, the support 40, and the base 20 along the circumferential direction, which not only makes the circumferential sealing between the upper cover 10 and the base 20 uniform, but also reduces the deformation of the upper cover 10 and the base 20.

In a specific embodiment, referring to fig. 4, 7 and 8, a first groove 12 is formed on a side of the upper cover 10 facing the base 20, a second groove 22 is formed on a side of the base 20 facing the upper cover 10, when the base 20 and the upper cover 10 are mutually covered, the first groove 12 and the second groove 22 enclose to form a receiving cavity 50, the electronic device 200 is received in the receiving cavity 50, and the support member 40 is provided with a clearance hole 42 for the electronic device 200 to pass through. The base 20 and the upper cover 10 together form the receiving cavity 50 in the present embodiment, so that the base 20 and the upper cover 10 have moderate dimensions in the vertical direction, that is, the supporting member 40 is disposed at a substantially middle position of the entire sealing structure, and the limiting effect on the sealing member 30 is better. It can be understood that, in other embodiments of the present application, only the third groove may be formed on the upper cover 10, and the third groove is configured as a receiving cavity, that is, no slot is formed on the base 20, and at this time, the supporting member 40 may also be directly abutted against the electronic device 200, and no avoiding hole needs to be formed on the supporting member 40; similarly, only the base 20 may be provided with a fourth groove, and the fourth groove may be configured as a receiving cavity; in addition, the support member 40 with the sealing member 30 can be integrally moved to the outside of the top surface of the electronic apparatus 200 or the outside of the bottom surface of the electronic apparatus 200, and there is no need to provide a relief hole in the support member 40.

Referring to fig. 4, 6 to 8, a surface of the upper cover 10 facing the base 20 is a first plane 15, the first receiving groove 11 and the first groove 12 are both formed on the first plane 15, a surface of the base 20 facing the upper cover 10 is a second plane 25, the second receiving groove 21 and the second groove 22 are both formed on the second plane 25, a surface of the supporting member 40 facing the upper cover 10 is a third plane 43, a surface of the supporting member 40 facing the base 20 is a fourth plane 44, when the base 20 and the upper cover 10 are mutually covered, the first plane 15 and the third plane 43 are mutually attached, the second plane 25 and the fourth plane 44 are mutually attached, and the first groove 12, the second groove 22 and the avoiding hole 42 jointly form a receiving cavity 50.

In a specific embodiment, referring to fig. 4 and 7, the outer diameter of the upper cover 10 is larger than the outer diameter of the base 20, a first sleeve 13 extends from a periphery of one end of the upper cover 10, and the first sleeve 13 is sleeved on an outer peripheral wall of the base 20 and an outer peripheral wall of the supporting member 40. Thus, through the arrangement of the first sleeve 13, the base 20 and the support piece 40 are all wrapped in the first sleeve 13, the base 20 and the support piece 40 can be protected, meanwhile, water, dust and gas can be further prevented from entering the accommodating cavity 50 from the joint of the base 20 and the upper cover 10, and the sealing effect of the sealing structure is further improved.

Referring to fig. 4, after installation, the bottom side of the first sleeve 13 is flush with the bottom side of the base 20, that is, the first sleeve 13 just can completely cover the support member 40 and the base 20, so that the whole sealing structure is simple, neat and beautiful when viewed from the surface. It will be appreciated that in other embodiments of the present application, the bottom side of the first sleeve 13 may not be flush with the bottom side of the base 20, i.e. the first sleeve 13 may partially enclose the base 20, but not entirely enclose the base 20, which may also improve the sealing effect of the sealing structure.

In addition, in other embodiments of the present application, the upper cover 10 and the base 20 may be reversed, that is, the outer diameter of the base 20 is larger than the outer diameter of the upper cover 10, and a second sleeve extends from a periphery of one end of the base 20, and the second sleeve can partially or completely cover the upper cover 10, which is not limited herein.

In a specific embodiment, please refer to fig. 4 and 8, a handle 24 extends from the outer peripheral wall of the base 20, an avoiding groove 131 is formed at a position of the sleeve 13 corresponding to the handle 24, and the handle 24 extends outward through the avoiding groove 131. The present embodiment enables the user to carry and carry the sealing structure through the handle 24 by the arrangement of the handle 24, and the carrying and carrying are convenient.

Referring to fig. 8, the handle 24 and the base 20 are integrally connected. The thickness of the handle 24 is the same as that of the base 20, the cross section of the handle 24 is rectangular, and the central plane of the handle 24 passes through the central line of the base 20.

Referring to fig. 8, the handle 24 is provided with an arc-shaped slot 241, the arc-shaped slot 241 is convenient for being held by a hand, and the handle 24 can be hung on a wall or other places through the arc-shaped slot 241.

In another embodiment of the present application, please refer to fig. 9, the sealing element 30 is also fixed on the supporting element 40, specifically, the supporting element 40 is ring-shaped and abuts between the upper cover 10 and the base 20, the sealing element 30 is ring-shaped and fixed on the outer wall of the supporting element 40, and the sealing element 30 abuts between the upper cover 10 and the base 20. Therefore, the sealing element 30 can be fixed on the supporting element 40, and meanwhile, the sealing element 30 can be abutted between the upper cover 10 and the base 20 to realize the sealing connection between the upper cover 10 and the base 20.

In another embodiment of the present application, referring to fig. 10, the supporting member 40 is annular, the supporting member 40 is disposed between the upper cover 10 and the base 20, the supporting member 40 is provided with an annular limiting groove 45, the sealing member 30 is annular, the sealing member 30 penetrates through the limiting groove 45 along the second direction Y, the middle of the sealing member 30 is limited in the limiting groove 45 to limit the sealing member 30 along the radial direction, and two ends of the sealing member 30 along the second direction Y respectively abut against between the upper cover 10 and the base 20. In this way, the sealing between the upper cover 10 and the base 20 can be realized by one sealing element 30, and at the same time, the supporting element 40 can also limit the sealing element 30 along the radial direction of the sealing structure, so that even if the surfaces of the upper cover 10 and the base 20 are deformed due to frequent use or dropping, the supporting element 40 can also support the sealing element 30, the sealing element 30 cannot be displaced in the radial direction, and is always abutted between the upper cover 10 and the base 20 in the axial direction, and the sealing effect cannot be influenced.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A sealing structure, characterized in that: the sealing device comprises a base, an upper cover, a supporting piece and at least one layer of sealing piece, wherein the upper cover and the base are mutually covered and enclosed to form a containing cavity for containing electronic equipment; the sealing elements are abutted between the periphery of one end of the upper cover and the periphery of one end of the base so as to form sealing connection between the upper cover and the base, and when the number of layers of the sealing elements is more than 1, the sealing elements are sequentially distributed along the sealing structure from inside to outside; the supporting piece is abutted between the periphery of one end of the upper cover and the periphery of one end of the base and is used for at least limiting the sealing piece along a first direction; the upper cover and the base are mutually covered along a second direction, and the second direction is vertical to the first direction.

2. The seal structure of claim 1, wherein: the two opposite sides of the support piece in the second direction are respectively provided with a sealing element, the sealing element positioned on one side of the support piece is abutted between one side of the support piece and the upper cover, and the sealing element positioned on the other side of the support piece is abutted between the other side of the support piece and the base;

or a sealing element is arranged on one side of the supporting element along the second direction and is abutted between the supporting element and the upper cover;

or, a sealing element is arranged on one side of the supporting element along the second direction, and the sealing element is abutted between the supporting element and the base.

3. The seal structure of claim 2, wherein: the sealing element and the supporting element are made of the same material and are integrally connected;

or the sealing element is directly attached to the support element through a mould;

or the sealing element is assembled on the supporting element and then indirectly attached to the supporting element through the abutting pressure of the base or the upper cover.

4. The seal structure of claim 1, wherein: the sealing element is fixed on the peripheral wall of the supporting element and is abutted between the upper cover and the base.

5. The seal structure of claim 1, wherein: the support piece is provided with a limit groove, and the sealing element penetrates through the limit groove and abuts against and is held between the upper cover and the base.

6. The seal structure of any one of claims 1 to 5, wherein: the upper cover is provided with a first accommodating groove, the base is provided with a second accommodating groove, and the two ends of the sealing element along the second direction are respectively abutted and accommodated in the first accommodating groove and the second accommodating groove.

7. The seal structure of any one of claims 1 to 5, wherein: and a locking assembly used for locking the upper cover and the base along the second direction so as to compact the sealing element is arranged between the upper cover and the base.

8. The seal structure of any one of claims 1 to 5, wherein: the upper cover is provided with a first groove, the base is provided with a second groove, and the first groove and the second groove are enclosed to form the containing cavity;

or a third groove is formed in the upper cover and is set as the containing cavity;

or, a fourth groove is formed in the base, and the fourth groove is set as the containing cavity.

9. The seal structure of any one of claims 1 to 5, wherein: the outer diameter of the upper cover is larger than that of the base, a first sleeve extends from the periphery of one end of the upper cover, and the base can be partially or completely sleeved by the first sleeve;

or the outer diameter of the base is larger than that of the upper cover, a second sleeve extends from the periphery of one end of the base, and the second sleeve can cover the upper cover or the whole upper cover.

10. The seal structure of claim 9, wherein: extend on the periphery wall of base has the handle, the sleeve corresponds the groove of dodging has been seted up to the position of handle, the handle passes dodge the groove and outwards extend.

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