CN211001184U - Inner cavity sealing element for A column of car - Google Patents
Inner cavity sealing element for A column of car Download PDFInfo
- Publication number
- CN211001184U CN211001184U CN201921863452.7U CN201921863452U CN211001184U CN 211001184 U CN211001184 U CN 211001184U CN 201921863452 U CN201921863452 U CN 201921863452U CN 211001184 U CN211001184 U CN 211001184U
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- framework
- outer side
- foaming
- pillar
- fixedly connected
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Abstract
The utility model provides an inner cavity sealing element used on the A column of a car, which comprises a framework, wherein the upper end surface of the framework is provided with an upper edge, and the lower end surface of the framework is provided with a lower edge; the outer side wall of the framework is fixedly connected with a jaw connecting piece; the inner side wall of the framework is clamped with a foaming filling block, and the foaming filling block is limited by the upper edge and the lower edge; a polygonal hole which penetrates through the foaming filling block is formed in the foaming filling block; the outer side wall of the framework is sleeved with an outer side foaming layer; the upper edge and the lower edge are fixedly connected with stabilizing arc plates 5. A cavity sealing member in being used for car A post, the design is simple, is convenient for maintain, the leakproofness is good, can prevent that external noise can spread into in the car through the cavity that forms in the automobile body A post.
Description
Technical Field
The utility model belongs to car accessory field especially relates to a be used for interior type chamber sealing member on car A post.
Background
With the continuous development of the automobile industry, people have more and more attention to comfort level in the automobile while pursuing automobile power performance. The noise in the vehicle is high and low during driving, and people can feel the longest in-vehicle noise directly. Meanwhile, the evaluation of the whole automobile by the owner is directly influenced by the aspect.
On the general sedan-chair car body, there are three stands in the glass both sides of front windshield and front and back door, is front pillar (A post), center pillar (B post), back post (C post) in the past backward in proper order. For cars, the pillars, in addition to supporting, also function as door frames. For cars, the strength of the a, B and C pillars is an important indicator of car safety. The three upright posts can effectively prevent the cockpit from being extruded and deformed when the vehicle rolls or overturns, so that passengers in the vehicle are protected.
However, in the case where the a-pillar is generally designed as a hollow cylindrical structural member, although the weight of the vehicle body is reduced while the structural strength and rigidity of the vehicle body are secured, the a-pillar cavity also forms a passage through which external noise and vibration are transmitted.
Disclosure of Invention
In view of this, the present invention is directed to an inner cavity sealing member for a pillar a of a car, which can prevent external noise from entering into the car through a cavity formed in the pillar a of the car body.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an inner cavity sealing element used on an A column of a car comprises a framework, wherein the upper end surface of the framework is provided with an upper edge, and the lower end surface of the framework is provided with a lower edge; the outer side wall of the framework is fixedly connected with a jaw connecting piece; the inner side wall of the framework is clamped with a foaming filling block, and the foaming filling block is limited by the upper edge and the lower edge; a polygonal hole which penetrates through the foaming filling block is formed in the foaming filling block; the outer side wall of the framework is sleeved with an outer side foaming layer; the upper edge and the lower edge are both fixedly connected with a stable arc plate 5;
furthermore, the jaw connecting piece comprises a connecting block, one end of the connecting block is fixedly connected with the outer side wall of the framework, and the other end of the connecting block is provided with a middle block; two wing blocks are fixedly connected to two sides of the middle block; the two wing blocks are fixedly connected with a tail end claw;
furthermore, a rectangular hole is formed in the outer foaming layer, and the connecting block penetrates through the rectangular hole;
furthermore, an inner positioning edge is arranged on the inner side surface of the framework and is positioned between the upper edge and the lower edge;
furthermore, an outer positioning edge is arranged on the outer side surface of the framework and is positioned between the upper edge and the lower edge;
further, go up along all articulating with lower edge and have a plurality of spacing fly leafs.
Furthermore, the end part of the stable arc plate is provided with an elastic base plate which can play a role in supporting and buffering.
Compared with the prior art, be used for car A post on interior type cavity seal spare have following advantage:
(1) a be used for interior type chamber sealing member on car A post, the design is simple, the leakproofness is good. After the utility model is heated, the foaming filling block clamped on the inner side wall of the framework 1 expands and plugs the polygonal hole; the foaming layer on the outer side expands, and the cavity in the column A is filled, so that noise is thoroughly prevented from being transmitted into the vehicle, and the comfort of personnel in the vehicle is improved. After using a period, can with foaming filling block and outside foaming layer take off from the skeleton, wash or change it, improved the flexibility of operation.
(2) The utility model is provided with the limit movable plate, which can further prevent the foaming filling block from dropping off from the framework; after using a period, rotatable spacing fly leaf will be foamed the filling block and take out from the skeleton, and the operating personnel of being convenient for washs or changes foaming filling block.
(3) The utility model discloses be provided with firm arc board, can guarantee the utility model discloses no matter be in the installation or in the use, all the time with the firm counterbalance of A post sheet metal component, can not take place to rotate.
(4) Firm arc board tip is provided with the elastic backing plate, can play the effect of support and buffering, has better commonality to the A post of different motorcycle types.
(5) The utility model discloses be provided with interior location edge and outer location edge, guaranteed that the position on foaming filling block and outside foaming layer is firm, can not misplace when the inflation, further guaranteed sealed effect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is an isometric view of an inner cavity seal for use on a pillar A of a car according to an embodiment of the present invention;
FIG. 2 is an isometric view of a frame for an inner cavity seal on a pillar A of a car according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the circled portion of FIG. 2;
fig. 4 is a top view of the inner cavity sealing member for the a pillar of the car according to the embodiment of the present invention.
Description of reference numerals:
1-a framework; 11-top edge; 12-lower edge; 13-inner locating edge; 14-outer positioning edge; 2-foaming filling blocks; 21-polygonal holes; 3-an outer foamed layer; 31-a rectangular hole; 4-jaw connectors; 41-connecting block; 42-middle block; 43-two wing blocks; 44-terminal jaw; 5-stabilizing the arc plate; 51-an elastic pad; 6-a limit movable plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the embodiment shown in the figures 1-4, the inner cavity sealing element for the A pillar of the car comprises a framework 1, an upper edge 11 is arranged on the upper end surface of the framework 1, and a lower edge 12 is arranged on the lower end surface of the framework; the outer side wall of the framework 1 is fixedly connected with a jaw connecting piece 4; the inner side wall of the framework 1 is clamped with a foaming filling block 2, and the foaming filling block 2 is limited by an upper edge 11 and a lower edge 12; a polygonal hole 21 which penetrates through the foaming filling block 2 is formed; the outer side wall of the framework 1 is sleeved with an outer side foaming layer 3; and the upper edge 11 and the lower edge 12 are both fixedly connected with a stable arc plate 5.
The material of the framework 1 and the jaw connecting piece 4 can be PP; the material of the foaming filling block 2 and the outer foaming layer 3 can be EVA; the material of the stable arc plate 5 can be selected from elastic rubber, such as butadiene rubber, styrene butadiene rubber, nitrile butadiene rubber, and the like.
The jaw connecting piece 4 comprises a connecting block 41, one end of the connecting block 41 is fixedly connected with the outer side wall of the framework 1, and the other end of the connecting block 41 is provided with a middle block 42; two wing blocks 43 are fixedly connected to two sides of the middle block 42; the two wing blocks 43 are fixedly connected with end claws 44.
An inner positioning edge 13 is arranged on the inner side surface of the framework 1, and the inner positioning edge 13 is positioned between the upper edge 11 and the lower edge 12; the inner positioning edge 13 stabilizes the position of the foaming filling block 2, so that the foaming filling block cannot be dislocated during expansion, and the sealing effect of the foaming filling block is ensured.
An outer positioning edge 14 is arranged on the outer side surface of the framework 1, and the outer positioning edge 14 is positioned between the upper edge 11 and the lower edge 12; the outer positioning edge 14 stabilizes the position of the outer foaming layer 3, and the outer foaming layer does not fall off when expanding, thereby ensuring the sealing effect.
Go up along 11 and lower 12 all articulated have a plurality of spacing fly leaf 6, with last edge 11, lower edge 12 cooperate carry on spacingly to the foaming filling block 2 of joint at skeleton 1 medial surface, further prevent that foaming filling block 2 from deviating from because the inflation.
Before use, firstly, the foaming filling block 2 is clamped in the inner side wall of the framework 1, and the foaming filling block 2 is limited by the upper edge 11 and the lower edge 12. The spacing movable plate 6 is rotated to further fix the foaming filling block 2.
When the clamping jaw connecting piece 4 is used, the clamping jaw connecting piece 4 is inserted into a hole in a car A-column sheet metal, the middle block 42 firstly penetrates through the hole in the car A-column sheet metal in the process of inserting the clamping jaw connecting piece 4, the two wing blocks 43 are elastically deformed, after the two wing blocks 43 gradually penetrate through the hole in the car A-column sheet metal, the tail end claws 44 abut against the inner side surfaces around the hole of the car A-column sheet metal, and at the moment, the connecting block 41 also penetrates through the hole in the car A-column sheet metal. Go up along 11 and the firm arc board 5 on the lower 12 of following offsets with A post sheet metal component respectively, the elastic backing plate 51 and the A post sheet metal in close contact with on the firm arc board 5, the utility model discloses the installation is fixed. After high-temperature baking in an electrophoresis process of a coating workshop, the foaming filling blocks 2 clamped on the inner side wall of the framework 1 expand and block the polygonal holes 21; the foaming layer 3 sleeved on the outer side of the outer side wall of the framework 1 expands to fill the cavity in the column A, so that noise is thoroughly prevented from being transmitted into the vehicle through the cavity in the column A. After a period of use, the movable limit plate 6 can be rotated to take out the foaming filling block 2 from the framework 1, and the foaming filling block is cleaned or replaced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for interior type chamber seal spare on car A post which characterized in that: comprises a framework (1), wherein the upper end surface of the framework is provided with an upper edge (11), and the lower end surface of the framework is provided with a lower edge (12); the outer side wall of the framework (1) is fixedly connected with a jaw connecting piece (4); the inner side wall of the framework (1) is clamped with a foaming filling block (2), and the foaming filling block (2) is limited by an upper edge (11) and a lower edge (12); a polygonal hole (21) which penetrates through the foaming filling block (2) is formed in the foaming filling block; the outer side wall of the framework (1) is sleeved with an outer side foaming layer (3); the upper edge (11) and the lower edge (12) are fixedly connected with a stable arc plate (5).
2. The internal cavity seal for a-pillar of a passenger vehicle of claim 1, wherein: the jaw connecting piece (4) comprises a connecting block (41), one end of the connecting block (41) is fixedly connected with the outer side wall of the framework (1), and the other end of the connecting block (41) is provided with a middle block (42); two wing blocks (43) are fixedly connected to two sides of the middle block (42); the two wing blocks (43) are fixedly connected with a tail end claw (44).
3. The internal cavity seal for a-pillar of a passenger vehicle of claim 2, wherein: rectangular holes (31) are formed in the outer side foaming layer (3), and the connecting block (41) penetrates through the rectangular holes (31).
4. The internal cavity seal for a-pillar of a passenger vehicle of claim 1, wherein: skeleton (1) medial surface is provided with interior location along (13), interior location is located between upper limb (11) and lower limb (12) along (13).
5. The internal cavity seal for a-pillar of a passenger vehicle of claim 1, wherein: skeleton (1) lateral surface is provided with outer location along (14), outer location is located between upper edge (11) and lower edge (12) along (14).
6. The internal cavity seal for a-pillar of a passenger vehicle of claim 1, wherein: the upper edge (11) and the lower edge (12) are both hinged with a plurality of limiting movable plates (6).
7. The internal cavity seal for a-pillar of a passenger vehicle of claim 1, wherein: an elastic cushion plate (51) is arranged at the end part of the stable arc plate (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921863452.7U CN211001184U (en) | 2019-10-31 | 2019-10-31 | Inner cavity sealing element for A column of car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921863452.7U CN211001184U (en) | 2019-10-31 | 2019-10-31 | Inner cavity sealing element for A column of car |
Publications (1)
Publication Number | Publication Date |
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CN211001184U true CN211001184U (en) | 2020-07-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921863452.7U Active CN211001184U (en) | 2019-10-31 | 2019-10-31 | Inner cavity sealing element for A column of car |
Country Status (1)
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CN (1) | CN211001184U (en) |
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2019
- 2019-10-31 CN CN201921863452.7U patent/CN211001184U/en active Active
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