CN210760578U - Low-temperature-resistant automobile trunk sealing strip - Google Patents
Low-temperature-resistant automobile trunk sealing strip Download PDFInfo
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- CN210760578U CN210760578U CN201921621450.7U CN201921621450U CN210760578U CN 210760578 U CN210760578 U CN 210760578U CN 201921621450 U CN201921621450 U CN 201921621450U CN 210760578 U CN210760578 U CN 210760578U
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Abstract
The utility model relates to a low temperature resistant vapour car trunk sealing strip, including the base, the lower extreme of base is equipped with central stuff strip, is equipped with the aluminium plunger in the central stuff strip, and the both sides of central stuff strip are equipped with the side and protect the strip, and the upper end of base is equipped with oblate air cavity, and the interior symmetry of oblate air cavity is equipped with the book arm-tie, and oblate air cavity upside is equipped with external pressure strip, is equipped with the oral cavity convex surface on the external pressure strip, and external pressure strip both sides are for the circular-arc unsmooth transition of relapse, and the outside surface of base and external. The utility model discloses an outside butadiene-acrylonitrile rubber layer can effectually protect materials such as greasy dirt dust, and corrosion resisting property is strong, and the inside oblate air cavity of the oblate structure of arm-tie is rolled over in specific area can strengthen holistic elasticity, and damping performance strengthens, also can keep good performance state under microthermal weather, and sealed barrier propterty is splendid, separates the temperature protectiveness and is good, is fit for the long-term stable application in low temperature area.
Description
Technical Field
The utility model belongs to the technical field of the car sealing strip, in particular to microthermal resistant vapour car trunk sealing strip.
Background
Nowadays, with the rapid development of industry, automobiles are widely applied to daily life of people. In hot summer or cold winter, the automobile can block the extremely cold and hot air temperature. In particular, the sealing strip of the automobile plays a key role in sealing the connection between parts of the automobile body. The automobile trunk sealing strip is characterized in that a part which is opened and closed frequently is arranged on an automobile, such as a trunk of the automobile, an upper cover of the trunk is frequently and repeatedly lifted and lowered to open or close, the upper cover of the trunk is pressed against a sealing strip after falling down, so that the trunk is dustproof, waterproof, soundproof and heat-insulating, and in practical application, the upper cover of the lowered trunk is in the advancing process of the automobile, the sealing strip is greatly damaged by jolt formed by road conditions, the aging of the sealing strip can be accelerated, particularly in the northern area of China, the temperature is low all year round, and the temperature can be close to about 50 ℃ below zero in winter, the service performance of the traditional automobile trunk sealing strip can be influenced under the long-time application in the environment, the service life is shortened, and the sealing protection performance of the automobile trunk is poor.
SUMMERY OF THE UTILITY MODEL
The invention provides a low-temperature-resistant automobile trunk sealing strip, which aims to solve the technical problem of stable sealing of a trunk in a long-term ultralow-temperature state.
The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides a low temperature resistant vapour car trunk sealing strip, its structural feature lies in, the on-line screen storage device comprises a base, the lower extreme of base is equipped with central stuff, be equipped with the aluminium plunger in the central stuff, the both sides of central stuff are equipped with the side and protect the strip, the upper end of base is equipped with oblate air cavity, the interior symmetry of oblate air cavity is equipped with a book arm-tie, oblate air cavity upside is equipped with external pressure strip, be equipped with the oral cavity convex surface on the external pressure strip, external pressure strip both sides are for the circular-arc unsmooth transition of relapse, the external surface of base.
Furthermore, the number of the aluminum plungers is multiple, the aluminum plungers are uniformly distributed in the central plunger strips, and the aluminum plungers are clamped by the central plunger strips.
Furthermore, the aluminium plunger is V type form, and the both sides of aluminium plunger are equipped with the pawl, and the lower extreme department of aluminium plunger is the circular arc transition.
Furthermore, the base, the central plug strip, the side protective strips, the folding and pulling plate and the outer pressing strip are prepared by mixing vulcanized butadiene rubber and natural rubber.
Furthermore, the outermost end of the convex surface of the mouth platform is a convex arc-shaped surface, and the innermost end of the convex surface of the mouth platform is a flat surface.
Furthermore, the nitrile rubber layer is connected with the base, the side guard strip and the outer pressing strip in a gluing mode.
The utility model has the advantages that: the utility model adopts the center stuff strip to insert the edge of the automobile trunk, the aluminum plunger in the center stuff strip is pressed downwards to ensure the stable connection between the center stuff strip and the clamping groove at the edge of the automobile trunk, and the side protection strip can contact the edge of the automobile trunk better and seal the edge to form beautiful transition; the whole outer butadiene-acrylonitrile rubber layer can effectually protect materials such as greasy dirt, and corrosion resisting property is strong, and holistic elasticity can be strengthened to the oblate air cavity of the oblate structure of the special area book arm-tie of inside, and damping performance strengthens, also can keep good performance state under microthermal weather, and sealed barrier propterty is splendid, separates the temperature protectiveness and is good, is fit for the long-term stable application in the low temperature area.
Drawings
Fig. 1 is a schematic cross-sectional view of the front view structure of the present invention;
fig. 2 is a front view structure diagram of another cross section of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a schematic structural view of the aluminum plunger of the present invention;
fig. 5 is a left side view schematic structural diagram of the aluminum plunger of the present invention;
in the figure: the device comprises a base 1, a central plug strip 11, an aluminum plunger 12, inverted teeth 121, side protective strips 13, an oblate air cavity 2, a folding pulling plate 21, an external pressing strip 3, a convex surface 31 and a nitrile rubber layer 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the low temperature resistant automobile trunk sealing strip is structurally characterized by comprising a base 1, a central filler rod 11 may be arranged at the lower end of the base 1, an aluminum plunger 12 may be arranged in the central filler rod 11, the aluminum plunger 12 may have a V-shaped cross section, inverted teeth 121 may be arranged on two sides of the aluminum plunger 12, an arc transition may be arranged at the lower end of the aluminum plunger 12, the number of the aluminum plungers 12 may be multiple, the multiple aluminum plungers 12 may be uniformly distributed in the central filler rod 11, and the aluminum plunger 12 may be inserted into the central filler rod 11 and clamped by the central filler rod. In the specific embodiment of the utility model, the central stuff strip 11 is uniformly provided with a strip opening smaller than the aluminum plunger 12, the aluminum plunger 12 is inserted into the strip opening of the central stuff strip 11 to clamp the aluminum plunger 12 through the elasticity of the adhesive tape, and the acute angle end of the inverted tooth 121 is downward, so that the installation is convenient for expansion; the inverted teeth 121 on the two sides of the aluminum plunger 12 are smallest at the lower part and largest at the upper part, so that the aluminum plunger 12 can be easily pushed downwards by pushing the rear part of the aluminum plunger 12 during installation. The both sides of center stuff bar 11 can be equipped with side bead 13, and side bead 13 can strengthen sealed after the monolithic phase transition, performance, and side bead 13 can be with the edge contact and the sealed pleasing to the eye transition that form of whole better and vapour car trunk, can guarantee good thermal insulation performance again. The upper end of base 1 can be equipped with oblate air cavity 2, can be symmetrical in the oblate air cavity 2 be equipped with roll-over arm-tie 21, roll over arm-tie 21 can strengthen oblate air cavity 2's elasticity, 2 upsides in oblate air cavity can be equipped with outer pressing strip 3, can be equipped with a platform convex surface 31 on the outer pressing strip 3, the outermost end of platform convex surface 31 can be for convex arc's face, the innermost of platform convex surface 31 can be the planiform face, the design of circular arc makes outside lines more smooth and easy like this, the reinforcing aesthetic property, accord with the bulk strength of adhesive tape structure again, be convenient for clean, 3 both sides of outer pressing strip can be for the circular-arc unsmooth transition of relapse, the holistic elasticity of reinforcing, make the bendability become good. The base 1, the central filler strip 11, the side guard strips 13, the folding and pulling plate 21 and the outer pressing strips 3 can be made by mixing vulcanized butadiene rubber and natural rubber into a whole. The outer surfaces of the base 1 and the outer pressing bar 3 may be provided with a nitrile rubber layer 4. The nitrile rubber layer 4 can be connected with the base 1, the side guard bar 13 and the outer pressing bar 3 in a cementing way by adopting a Deguwei WAGU 90 cold vulcanized rubber adhesive.
In the specific embodiment of the utility model, the vulcanized butadiene rubber has particularly excellent cold resistance, wear resistance and elasticity, less heat generation under dynamic load and good aging resistance, the nitrile rubber is used together with natural rubber, has better elasticity in low-temperature environment, can enhance the protection capability of the exposed outside by being arranged outside the nitrile rubber, the rubber ring has better protection effect on substances such as oil, water and dirt, the repeated arc-shaped concave-convex transition of the two sides of the outer pressing strip 3 can ensure that the nitrile rubber layer 4 contracts stably when bouncing back and forth, the connection performance can be enhanced due to the arc-shaped concave-convex, the overall shock absorption and noise reduction performance can be enhanced due to the flat circular air cavity 2 with the oval cross section, the sealing protection performance is enhanced, the performances such as dust prevention, water prevention, sound insulation, temperature insulation and the like are excellent, and the sealing protection performance is good, the novel water-based paint is suitable for long-term use in cold regions, has good applicability, and effectively prolongs the service life of the whole paint.
In practical application, the edge of a metal plate of an automobile trunk is in a clamping groove shape, the thickness of a central filler strip 11 is slightly larger than the width of the clamping groove, the central filler strip 11 is completely inserted into the clamping groove shape of the edge of the automobile trunk, then a rubber hammer is used for downwards pressing and knocking the central filler strip 11, an aluminum plunger 12 in the central filler strip 11 downwards expands, the central filler strip 11 is enabled to be connected with the clamping groove of the edge of the automobile trunk stably, good contact between the whole body and the edge of the automobile is guaranteed, the central filler strip is not easy to fall off, the installation process is simple and convenient, the connection stability is good, the stability of the contact ensures that the sealing strip is not easy to transmit in future use, the phenomenon of accelerated fatigue damage is avoided, the connection stability is excellent, meanwhile, side protection strips 13 can enable a base 1 to be better contacted with the edge of the automobile trunk and sealed to form attractive transition, and the heat insulation capability is enhanced, the performance of protecting materials such as water, dust and the like is enhanced; whole outer butadiene-acrylonitrile rubber layer 4 can effectually protect materials such as greasy dirt again, and corrosion resisting property is strong, and holistic elasticity can be strengthened to inside specific oblate air cavity 2 of taking the oblate structure of book arm-tie 21, and the shock attenuation performance reinforcing also can keep good performance state under microthermal weather, and sealed barrier propterty is splendid, separates the temperature protectiveness and is good, is fit for the long-term stable application in low temperature area.
The utility model discloses an in the embodiment, after the sealing strip was all installed with the trunk upper cover of car in the edge of vapour car trunk, when upper cover and box closed the lid, the 31 pressfittings of oral cavity platform convex surface of two sealing strips of contact mutually, and the 31 interlock of each other of Z type mouth of oral cavity platform convex surface, the good contact of vapour car trunk upper cover and box has been guaranteed, the seal of contact department is fabulous, waterproof, dustproof, separate the temperature, and performance such as syllable-dividing is splendid, and simultaneously, the micro-vibration that the travelling in-process back box of car and closed upper cover produced can obtain effectual elimination, can not influence sealed performance, guarantee good sealed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.
Claims (6)
1. The utility model provides a low temperature resistant vapour car trunk sealing strip which characterized in that: including the base, the lower extreme of base is equipped with central stuff, is equipped with the aluminium plunger in the central stuff, and the both sides of central stuff are equipped with the side and protect the strip, and the upper end of base is equipped with oblate air cavity, and the interior symmetry of oblate air cavity is equipped with the book arm-tie, and oblate air cavity upside is equipped with the external pressure strip, is equipped with a convex surface on the external pressure strip, and external pressure strip both sides are for the circular-arc unsmooth transition of relapse, and the external surface of base and external pressure strip is equipped with the.
2. The low temperature resistant automobile trunk sealing strip according to claim 1, wherein: the quantity of aluminium plunger is a plurality of, and a plurality of aluminium plungers are even distributes in central stuff bar, and the aluminium plunger is pressed from both sides tightly by central stuff bar.
3. The low temperature resistant automobile trunk sealing strip according to claim 1, wherein: the aluminum plunger is V-shaped, the two sides of the aluminum plunger are provided with inverted teeth, and the lower end of the aluminum plunger is in arc transition.
4. The low temperature resistant automobile trunk sealing strip according to claim 1, wherein: the base, the central plug strip, the side protective strips, the folding and pulling plate and the outer pressing strip are prepared by mixing vulcanized butadiene rubber and natural rubber.
5. The low temperature resistant automobile trunk sealing strip according to claim 1, wherein: the outer end of the convex surface of the mouth platform is a convex arc surface, and the inner end of the convex surface of the mouth platform is a flat surface.
6. The low temperature resistant automobile trunk sealing strip according to claim 1, wherein: the nitrile rubber layer is connected with the base, the side guard bar and the outer pressing bar in a gluing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621450.7U CN210760578U (en) | 2019-09-27 | 2019-09-27 | Low-temperature-resistant automobile trunk sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621450.7U CN210760578U (en) | 2019-09-27 | 2019-09-27 | Low-temperature-resistant automobile trunk sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210760578U true CN210760578U (en) | 2020-06-16 |
Family
ID=71032288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621450.7U Active CN210760578U (en) | 2019-09-27 | 2019-09-27 | Low-temperature-resistant automobile trunk sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210760578U (en) |
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2019
- 2019-09-27 CN CN201921621450.7U patent/CN210760578U/en active Active
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