CN212928764U - Opening and closing sealing structure - Google Patents

Abstract

The embodiment of the utility model provides a seal structure opens and shuts, including two sealing member and two at least sealing members, its first connecting portion have the adjustment clearance towards between the wall of third overlap joint portion and the adjacent wall of third overlap joint portion, and the second connecting portion have the adjustment clearance towards between the wall of first overlap joint portion and the adjacent wall of first overlap joint portion. According to the technical scheme of the utility model, can adapt to a certain amount of structural deformation, installation error scheduling problem, the structural seal that opens and shuts of adaptation large size.

Description

Opening and closing sealing structure

Technical Field

The utility model relates to a sealed field, more particularly, the utility model relates to a seal structure for opening and shutting structural seal.

Background

The sealing of open-close type structures such as open type structure sealing and single open type structure sealing is a common demand scene in engineering technology. The sealed solution of conventional open-close type structure requires than higher to the installation accuracy, can not adapt to the structural seal of big length to mostly weld out with the structure skeleton that opens and shuts together, the later stage of being not convenient for is according to the nimble adaptation of adjusting of structural deformation volume, and the current most seal structure can't integrated multiple seal structure or functions such as shielding seal structure, airtight seal structure and waterproof seal structure simultaneously.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the innovation provides a seal structure opens and shuts to solve the unable sealed form that realizes big deformation of conventional seal structure, close the back because the deformation can't realize good sealed scheduling problem greatly.

Therefore, the embodiment of the utility model provides a following technical scheme:

according to the utility model discloses, a seal structure opens and shuts is provided, its characterized in that: comprises a first sealing component, a second sealing component and at least two sealing elements,

the first sealing component comprises a first connecting part and a first lapping part, the first connecting part is used for connecting a movable part or a fixed part of the opening and closing structure, the first lapping part is provided with a first sealing element mounting part for mounting a sealing element,

the second sealing component comprises a second connecting part and a third lapping part, the second connecting part is used for connecting a movable part or a fixed part of the opening and closing structure, the third lapping part is provided with a second sealing element mounting part, the second sealing element mounting part is used for mounting a sealing element and is arranged opposite to the first sealing element mounting part,

the first sealing element mounting part is provided with a first sealing element, the second sealing element mounting part is provided with a second sealing element, the first sealing element is in contact fit with the second sealing element in a sealing state,

the wall of the first connecting part facing the third overlapping part and the wall adjacent to the third overlapping part have an adjusting gap therebetween, and the wall of the second connecting part facing the first overlapping part and the wall adjacent to the first overlapping part have an adjusting gap therebetween.

Further, the first sealing component still includes the second overlap joint portion, the second sealing component still includes the fourth overlap joint portion, the fourth overlap joint portion sets up the third sealing member installation department, the third sealing member installation department be used for installing the sealing member, with the second overlap joint portion sets up relatively, the third sealing member installation department sets up one or more third sealing member, during encapsulated situation one or more third sealing member with the contact cooperation of second overlap joint portion.

Furthermore, the second sealing element mounting part and the first sealing element mounting part are oppositely arranged and partially staggered, and the first sealing element and the second sealing element are partially in staggered contact fit in a sealing state.

Furthermore, one end of the first sealing element mounting part, which is far away from the first connecting part, is provided with a first convex edge which is higher than the first sealing element, and the first convex edge presses the second sealing element in a sealing state, so that the first sealing element is in contact fit with the second sealing element.

Furthermore, one end of the second sealing element mounting part, which is far away from the second connecting part, is provided with a second convex edge which is higher than the second sealing element, and the second convex edge presses the first sealing element in a sealing state, so that the first sealing element is in contact fit with the second sealing element.

Furthermore, first sealing member installation department is close to one side of first connecting portion is provided with first sealing member ka tai, first sealing member ka tai is used for fixing first sealing member, second sealing member installation department is close to one side of second connecting portion is provided with second sealing member ka tai, second sealing member ka tai is used for fixing the second sealing member.

Furthermore, the cross sections of the sealing element mounting positions of the first sealing element mounting part, the second sealing element mounting part and the third sealing element mounting part are all concave.

Furthermore, the third sealing element mounting part is provided with one or more sealing element mounting positions, and one or more sealing element mounting positions are correspondingly provided with sealing elements under the condition that a plurality of sealing element mounting positions are arranged.

Further, the second overlapping portion extends beyond an edge of the outermost seal attachment position of the third seal attachment portion.

Further, an adjusting gap is formed between the wall of the second overlapping part facing the third sealing part mounting part and the top end of the sealing part mounting position of the third sealing part mounting part.

According to the technical scheme of the utility model, the problems that the conventional sealing structure can not realize a large deformation sealing form and can not realize good sealing due to large deformation after being closed can be solved; the sealing structure consists of a first sealing component and a second sealing component which are connected with a fixed part or a movable part of an opening-closing type structure, and can adapt to the problems of a certain amount of structural deformation, installation errors and the like due to the fact that the sealing structure is manufactured and then adjusted afterwards; some structures of the sealing structure can retain water and guide flow, and can integrate and realize the functions of electromagnetic shielding, air sealing, water sealing and the like; the utility model discloses first, second seal member can have adopted aluminium alloy drawing forming method, easily makes. Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. For the purpose of illustrating and describing certain parts of the invention, the drawings may have corresponding parts enlarged, i.e., made larger, relative to other parts in an exemplary device made in practice in accordance with the invention. In the drawings, the same or similar technical features or components will be denoted by the same or similar reference numerals.

Fig. 1 is a schematic cross-sectional view of a sealing state of an opening and closing sealing structure according to some embodiments of the present invention.

Fig. 2 is a schematic cross-sectional view of a first sealing member according to some embodiments of the present invention.

Fig. 3 is a schematic cross-sectional view of a second sealing member according to some embodiments of the present invention.

Fig. 4 is a schematic view of the installation of a first sealing member according to some embodiments of the present invention.

Fig. 5 is a schematic view of the installation of a second sealing member according to some embodiments of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-5, in one embodiment of the present invention, an open-close sealing structure is provided, comprising a first sealing member 1, a second sealing member 2 and three sealing members (a first sealing member 3, a second sealing member 4, a third sealing member 51). Note that, parts or components not required for the present embodiment are also shown in fig. 1 to 5.

The first sealing member 1 includes a first connection portion 11, a first lap portion 12, and a second lap portion 13, the first connection portion 11 being used to connect the movable portion 01 or the fixed portion 02 of the opening and closing structure 0, the first lap portion 12 being provided with a first sealing member installation portion 121 for installing a sealing member, the first sealing member installation portion 121 being provided with a sealing member installation position. In order to reduce weight and cost, the first bridging portion 12 is also provided with a hollowed-out weight-reducing cavity.

The second seal member 2 includes a second connection portion 21, a third lap portion 22, and a fourth lap portion 23, the second connection portion 21 being used to connect the movable portion 01 or the fixed portion 02 of the opening and closing structure 0, the third lap portion 22 being provided with a second seal attachment portion 221, the fourth lap portion 23 being provided with a third seal attachment portion 231, the second seal attachment portion 221 being used to attach a seal, being disposed opposite to the first seal attachment portion 121, the third seal attachment portion 231 being used to attach a seal, being disposed opposite to the second lap portion 13. The second seal mounting portion 221 is provided with one seal mounting location and the third seal mounting portion 231 is provided with two seal mounting locations side by side.

The first seal member mounting portion 121 is provided with a first seal member 3, the second seal member mounting portion 221 is provided with a second seal member 4, and the first seal member 3 and the second seal member 4 are in contact fit in a sealed state. The first and second seals 3, 4 may be sealing strips, may be electromagnetic shielding seals and/or waterproof seals, oil seals, gas seals, etc.

The third seal mounting portion 231 is provided with at least one third seal, a first third seal 51 or a second third seal 52, and the first third seal 51 or the second third seal 52 is in contact fit with the second overlapping portion 13 in the sealing state.

The wall of the first connecting portion 11 facing the third overlapping portion 22 has an adjustment gap with the adjacent wall of the third overlapping portion 22, and the wall of the second connecting portion 21 facing the first overlapping portion 12 has an adjustment gap with the adjacent wall of the first overlapping portion 12. The adjustment of the gap is to have a certain gap to accommodate errors in installation and manufacturing processes or different sealing widths, and is not to be construed as the adjustment of the gap in the sealing process of the sealing member.

It should be noted that although the third seal mounting portion 231 in fig. 1 illustrates two seal mounting locations and two third seals (third seal one 51 and third seal two 52) are also illustrated, in some embodiments, one seal mounting location and one third seal may be provided, or two seal mounting locations may be provided and only one third seal may be mounted at one of the mounting locations. When an installation position is set, the installation position is correspondingly provided with a third sealing element. When a plurality of seal installation positions are provided, a third seal may be correspondingly provided at one or more of the seal installation positions, that is, when a plurality of seal installation positions are provided, a third seal may be correspondingly provided at some or all of the seal installation positions. The sealing element can adopt forms such as O type sealing washer, bar sealing strip as required, and the height of sealing element can be a little higher than the degree of depth of installation position or more than the degree of depth of installation position as required. In addition, it should be further described that the first connecting portion 11 is used for connecting the movable portion 01 or the fixed portion 02 of the opening and closing structure 0, and the second connecting portion 21 is used for connecting the movable portion 01 or the fixed portion 02 of the opening and closing structure 0, but it is easy to understand that the technical solution of the present invention does not include the case where the first connecting portion 11 and the second connecting portion 12 are connected to the fixed portion at the same time.

In addition, fig. 1 illustrates only one installation mode, and when the first sealing member 1 and the second sealing member 2 can be fitted and sealed, the installation direction of the first sealing member 1 or the second sealing member may be horizontal, vertical, or in other directions, depending on the arrangement of the opening and closing structure.

In some embodiments, portions or components or structures may be eliminated from the view of fig. 1, the first seal member 1 may not be provided with the second lap portion 13, the second seal member 2 may not be provided with the fourth lap portion 23, and naturally the fourth lap portion 23 may not be provided with the third seal attachment portion 231. In this case, the first sealing member 3 and the second sealing member 4 can still perform the sealing function by contacting and matching in the sealing state.

Referring to fig. 4-5, the first sealing member 1 and the second sealing member 2 are shown to be connected to the opening and closing structure by screws, respectively. The connecting structure can also be connected in other modes such as riveting, screwing, welding, bonding, clamping and the like, and the connection can be fixed connection or detachable connection. The schematic diagram shows the connection mode of the first sealing member 1 and the second sealing member 2 and the opening and closing structure, respectively, and does not show the relative positional relationship when the first sealing member 1 and the second sealing member 2 are sealed.

Because the first sealing component 1 and the second sealing component 2 are not integrally arranged or manufactured with the opening and closing structure 0, an adjusting gap is formed between the wall of the first connecting part 11 facing the third overlapping part 22 and the adjacent wall of the third overlapping part 22, and an adjusting gap is formed between the wall of the second connecting part 21 facing the first overlapping part 12 and the adjacent wall of the first overlapping part 12, so that the structure sealing device can adapt to errors or different sealing widths in the installation and manufacturing processes and can adapt to the structural sealing with large length.

Referring to fig. 1, in one embodiment, the third seal mounting portion 231 is further provided with a third seal member one 51 and a third seal member two 52 at the same time, and the third seal member two 52 and the second overlapping portion 13 are in contact engagement in the sealing state. In this case, due to the presence of both the first and second third sealing elements 51, 52, on the one hand a double seal can be achieved, and also different kinds of seals can be integrated, such as a waterproof seal and a gas release seal.

In one embodiment, the second seal mounting portion 221 is disposed opposite and partially staggered from the first seal mounting portion 121, and the first seal member 3 and the second seal member 4 are partially staggered and contact-fitted in the sealing state. The staggered contact fit can accommodate distortion or error.

Referring to fig. 2, in one embodiment, an end of the first sealing member mounting portion 121 away from the first connecting portion 11 has a first convex edge 1211 higher than the first sealing member 3, and the first convex edge 1211 presses the second sealing member 4 in a sealing state, and the first sealing member 3 and the second sealing member 4 are in contact fit. Since the first flange 1211 compresses the second sealing member 4 in the sealing state, a double sealing is increased, and the sealing effect and reliability are enhanced.

Referring to fig. 3, in one embodiment, the end of the second seal mounting portion 221 away from the second connecting portion 21 has a second flange 2211 higher than the second seal 4, and the second flange 2211 presses the first seal 3 and the second seal 4 are in contact fit in the sealing state. Because the second convex edge 2211 compresses the first sealing element 3 in the sealing state, a double sealing is added, and the sealing effect and the reliability are enhanced.

In one embodiment, a first seal clamping platform 1212 is disposed on a side of the first seal mounting portion 121 adjacent to the first connecting portion 11, the first seal clamping platform 1212 is used for fixing the first seal 3, a second seal clamping platform 2212 is disposed on a side of the second seal mounting portion 221 adjacent to the second connecting portion 21, and the second seal clamping platform 2212 is used for fixing the second seal 4. The sealing strip can be installed in the installation position of sealing member installation department with multiple modes such as joint, bonding, sets up the sealing member card platform and can conveniently fix the sealing member, prevents that the sealing member from droing.

In one embodiment, the cross-section of the seal mounting locations of the first, second and third seal mounting portions 121, 221, 231 are all "concave". The shape of installation position can set up as required, sets to the cross-section and all is "concave" form, conveniently makes, chooses for use and installs the sealing member.

In one embodiment, the third seal mounting portion 231 is provided with two or more seal mounting locations. The sealing device is provided with a plurality of sealing element mounting positions and a plurality of third sealing elements, on one hand, double sealing can be realized, and different types of sealing can be integrated, such as waterproof sealing and gas sealing.

Referring to fig. 1, in one embodiment, the second overlapping portion 13 extends beyond an edge of the outermost seal mounting location of the third seal mounting portion 231. The portion of the second strap 13 extending beyond the edge of the seal mounting location may thus act as a barrier to fluid from the side of the seal mounting location away from the direction perpendicular to its direction of extension.

In one embodiment, the second overlapping portion 13 has an adjustment gap between a wall facing the third seal mounting portion 231 and a top end of the seal mounting portion of the third seal mounting portion 231. Therefore, the sealing device can adapt to errors or different sealing widths in the installation and manufacturing processes and can adapt to structural sealing with large length.

In the concrete application process, the utility model discloses a structure sealing member opens and shuts can be applied to the structure of opening and shutting of single open-type or double open-type structure of opening and shutting. When the sealing structure is suitable for a single-opening type opening and closing structure, the first sealing component 1 (the second sealing component 2) is connected with the movable part of the opening and closing structure, and the second sealing component 2 (the first sealing component 1) is connected with the fixed part of the opening and closing structure; when the double-opening type opening and closing structure is suitable, the first sealing component 1 and the second sealing component 2 are respectively connected with the movable part of the opening and closing structure. The mechanism can be suitable for a relative rotating opening and closing structure, a relative translation opening and closing structure under a certain condition, or a simultaneous translation and rotation opening and closing structure.

The utility model discloses a first sealing component 1, second sealing component 2 can adopt aluminium alloy drawing forming method, adopt materials such as 6061/6063 aluminum alloy.

It will be appreciated by those skilled in the art that the above description does not constitute a limitation of the device or structure and may include more or less components or a combination of certain components or an arrangement of different components.

The technical scheme of the utility model error or the different sealed width that appear in can adapting to installation, the manufacturing process, the sealed of adaptation jumbo size open and shut structure can integrate functions such as electromagnetic shield, airtight, water-stop.

It should be noted that the terms "first" and "second" in the description of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of additional like elements in a process, method, article, or apparatus that comprises the stated elements. All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. The above are merely examples of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention. In the foregoing description of specific embodiments of the invention, features described and/or illustrated with respect to one embodiment may be used in the same or in a similar manner in one or more other embodiments, in combination with or instead of the features of the other embodiments.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components. The terms "a," "an," "two," "1," "2," "n-" and the like, as they relate to ordinal numbers, do not necessarily denote the order of execution or importance of the features, elements, steps, or components identified by the terms, but are used merely for identification among the features, elements, steps, or components for clarity of description.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims (10)

1. The utility model provides an open and shut seal structure which characterized in that: comprising a first sealing member (1), a second sealing member (2) and at least two sealing elements,

the first sealing component (1) comprises a first connecting part (11) and a first overlapping part (12), wherein the first connecting part (11) is used for connecting a movable part (01) or a fixed part (02) of an opening and closing structure, the first overlapping part (12) is provided with a first sealing element mounting part (121) for mounting a sealing element,

the second sealing member (2) comprises a second connecting part (21) and a third overlapping part (22), the second connecting part (21) is used for connecting a movable part (01) or a fixed part (02) of the opening and closing structure, the third overlapping part (22) is provided with a second sealing part mounting part (221), the second sealing part mounting part (221) is used for mounting a sealing part and is arranged opposite to the first sealing part mounting part (121),

the first sealing element mounting part (121) is provided with a first sealing element (3), the second sealing element mounting part (221) is provided with a second sealing element (4), the first sealing element (3) and the second sealing element (4) are in contact fit in a sealing state,

the wall of the first connecting part (11) facing the third overlapping part (22) and the adjacent wall of the third overlapping part (22) have an adjustment gap therebetween, and the wall of the second connecting part (21) facing the first overlapping part (12) and the adjacent wall of the first overlapping part (12) have an adjustment gap therebetween.

2. The opening and closing sealing structure according to claim 1, wherein the first sealing member (1) further comprises a second overlapping portion (13), the second sealing member (2) further comprises a fourth overlapping portion (23), the fourth overlapping portion (23) is provided with a third seal mounting portion (231), the third seal mounting portion (231) is used for mounting a seal and is arranged opposite to the second overlapping portion (13), the third seal mounting portion (231) is provided with one or more third seals, and the one or more third seals are in contact fit with the second overlapping portion (13) in a sealing state.

3. The opening and closing sealing structure according to claim 1, wherein the second sealing member mounting portion (221) is disposed opposite to and partially staggered from the first sealing member mounting portion (121), and the first sealing member (3) and the second sealing member (4) are partially staggered and contact-fitted in the sealing state.

4. The opening and closing sealing structure according to claim 1, wherein an end of the first sealing member mounting portion (121) away from the first connecting portion (11) has a first convex edge (1211) higher than the first sealing member (3), and in a sealing state, the first convex edge (1211) presses the second sealing member (4) and the first sealing member (3) is in contact fit with the second sealing member (4).

5. The opening and closing sealing structure according to claim 4, wherein the end of the second seal mounting portion (221) away from the second connecting portion (21) has a second flange (2211) higher than the second seal (4), and in the sealing state, the second flange (2211) presses the first seal (3) and the second seal (4) are in contact fit.

6. The opening and closing sealing structure according to claim 1, wherein a first seal material locking step (1212) is provided on a side of the first seal material mounting portion (121) close to the first connecting portion (11), the first seal material locking step (1212) is used for fixing the first seal material (3), a second seal material locking step (2212) is provided on a side of the second seal material mounting portion (221) close to the second connecting portion (21), and the second seal material locking step (2212) is used for fixing the second seal material (4).

7. The opening and closing sealing structure according to claim 2, wherein the cross sections of the sealing member mounting positions of the first sealing member mounting part (121), the second sealing member mounting part (221) and the third sealing member mounting part (231) are all concave.

8. The opening and closing sealing structure according to claim 2, wherein the third sealing member mounting portion (231) is provided with one or more sealing member mounting positions, and in the case of a plurality of sealing member mounting positions, one or more sealing member mounting positions correspond to the mounting of the sealing member.

9. The opening and closing seal structure according to claim 8, wherein the second overlapping portion (13) extends beyond an edge of an outermost seal mounting position of the third seal mounting portion (231).

10. The opening and closing sealing structure according to any one of claims 2 and 7 to 9, wherein the second overlapping portion (13) has an adjustment gap between a wall facing the third seal mounting portion (231) and a top end of the seal mounting position of the third seal mounting portion (231).

Images