CN217415435U - Automobile sealing strip - Google Patents
Automobile sealing strip Download PDFInfo
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- CN217415435U CN217415435U CN202221359576.3U CN202221359576U CN217415435U CN 217415435 U CN217415435 U CN 217415435U CN 202221359576 U CN202221359576 U CN 202221359576U CN 217415435 U CN217415435 U CN 217415435U
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Abstract
The utility model discloses an automobile sealing strip, aiming at providing an automobile sealing strip with good sealing effect and long service life, the key point of the technical scheme is that the automobile sealing strip comprises a clamping part and a sealing part, wherein the clamping part is in an inverted U shape, the sealing part is connected with the top end of the clamping part, and a first cavity is arranged in the sealing part, the sealing part comprises bending concave parts positioned on two side surfaces of the sealing part and bending convex parts positioned on two side surfaces of the sealing part, and the bending convex parts are positioned below the bending concave parts, through the arrangement of the bending concave part and the bending convex part, when the sealing part is stressed to realize sealing, the bending of the side surface is along the bending concave part and the bending convex part, thereby reduce sealed side and take place the crease, the fracture is difficult to appear in a lot of or long-time use, guarantees sealed effect, improves the life of automobile sealing strip, the utility model is suitable for an auto-parts technical field.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, refer in particular to an automobile sealing strip.
Background
The automobile sealing strip is mainly applied to gaps between automobile body parts, can be applied to gaps between an automobile door and an automobile body, between a trunk cover and an automobile body frame and the like, and has the effects of shock absorption, water resistance, dust prevention, sound insulation, decoration, sealing and the like.
For example, chinese patent application No. (CN201520063737.8) discloses an automobile sealing strip, which solves the problem of poor sealing performance of the existing automobile sealing strip. This car includes automobile body frame and boot lid, and the boot lid lock is on automobile body frame, and the sealing strip is located between automobile body frame and the boot lid, and the sealing strip is including the inside bubble pipe that is equipped with the cavity structure, and the bottom of bubble pipe has the joint portion of rectangular shape, and the bottom of joint portion has the draw-in groove, and in the automobile body frame card goes into the draw-in groove, the intraductal rubber magnetism that is provided with of bubble, the boot lid compresses tightly to lean on the bubble pipe. This sealing strip sets up the rubber magnetism through the top at the bubble pipe, and when the postnotum lid was too big with the automobile body frame clearance, the bubble pipe was leaned on in the back case lid in the initiative of rubber magnetism effect to make postnotum lid and automobile body frame sealed, thereby improved the sealing performance of sealing strip, avoided sealing strip and door not laminating, produced the problem that leaks, noise, dust got into. However, the technical scheme does not consider the following problems: when the closing speed of the automobile rear cover is higher, the condition of knocking the lever can occur.
If the chinese patent application No. (CN201720093530.4) discloses an automobile sealing strip, which includes an automobile body flange and a rear cover inner plate, the automobile sealing strip is disposed between the automobile body flange and the rear cover inner plate, the automobile sealing strip includes a bubble-shaped structure having a first cavity therein and disposed on the rear cover inner plate, a clamping portion for clamping the automobile body flange is disposed at a lower end of the bubble-shaped structure, a second cavity is disposed in a transition region between the bubble-shaped structure and the clamping portion, and by the arrangement of the second cavity, the sealing force of the sealing strip is suddenly increased in a process of closing the rear cover of the automobile body and continuously descending, so that the rear cover is effectively prevented from continuously descending, thereby preventing the knocking phenomenon; however, the parts for sealing in the two applications are sealing parts of the bubble tube structure similar to a circle, when the sealing parts are compressed under stress to seal, the side surfaces of the bubble tube structure can be bent to different degrees, the bubble tube structure can be used for multiple times or for a long time, the bent parts are prone to cracking due to aging of materials, the sealing effect is prone to being affected, the service life of the automobile sealing strip is greatly reduced, and the sealing parts need to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sealed effectual and long service life's automobile sealing strip.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile sealing strip, includes clamping part and sealing, and the clamping part is the shape of falling the U, and the sealing is connected on the clamping part top, and has seted up first cavity inside, and the sealing includes:
the bending concave part is positioned on two side surfaces of the sealing part;
and the bending convex parts are positioned on two side surfaces of the sealing part and are positioned below the bending concave parts.
In this technical scheme, through the setting of the concave part of bending and the convex part of bending for the sealing is when the atress realizes sealed, and the bending of side is along the concave part of bending and the convex part of bending, thereby reduces the sealing side and takes place the crease, and the fracture is difficult to appear in a lot of or long-time use, guarantees sealed effect, improves the life of automobile sealing strip.
The utility model discloses further set up to, the sealing still includes:
the branch strip is arranged on the top wall of the first cavity and is vertically arranged;
wherein, the top surface of sealing part is the plane.
In this technical scheme, when sealing portion pressurized deformation, there is the indent of minimumness in its top middle part easily, and can play certain supporting role to sealing portion top middle part through the branch strip to avoid the indent, improve the sealed effect between sealing portion top surface and the back lid inner panel, guarantee the leakproofness.
The utility model discloses further set up to, still include:
and the shielding parts are arranged on the surfaces of the two sides of the sealing part and extend to the connecting part of the bending concave part and the bending convex part.
In this technical scheme, through the occlusion part, reduce dust and water stain entering concave part of bending, avoid dust and water stain too much piling up at the concave part of bending, influence the deformation of sealing along the concave part of bending, play certain guard action, further improve automobile sealing strip's life.
The utility model discloses further set up to, the clamping part includes:
the latch, the latch is a plurality of to staggered connection is on the clamping part inner wall of the shape of falling U, and keeps away from the one end tilt up setting of clamping part inner wall.
The metal strip is U-shaped and is embedded in the clamping part;
the clamping groove is formed in one surface, close to the reinforcing strip, of the metal strip;
strengthen the strip, strengthen the strip and embed the inside of establishing at the latch, and one end and draw-in groove looks joint.
In this technical scheme, through the embedded enhancement strip that sets up of latch at the clamping part, improve the structural strength and the stability of latch on the one hand, on the other hand guarantees the clamping effect of latch to body frame, improves the installation intensity and the stability of clamping part (being the automobile sealing strip), avoids the atress angle skew, guarantees the stress balance nature and the homogeneity of sealing part, guarantees to bend the deformation effect concave and convex part of bending, increase of service life.
The utility model discloses further set up to, the clamping part still includes:
the anti-slip lines are arranged on one surface of the latch, which is far away from the inner wall of the clamping part.
In this technical scheme, through anti-skidding line, further improve the installation intensity and the stability of automobile sealing strip, prevent that the sealing strip from the partial separation or break away from on the automobile body frame, guarantee sealed effect, increase of service life.
The utility model discloses further set up to, the clamping part still includes:
the bulge is positioned on the top wall in the clamping part;
the notch is arranged on the bottom surface of the protrusion.
In this technical scheme, through arch and notch, further improve the installation intensity and the stability of automobile sealing strip, guarantee the installation angle of automobile sealing strip, further prevent the atress angular deflection, guarantee the stress balance nature and the homogeneity of sealing, guarantee to bend concave and the deformation effect of the convex part of bending, increase of service life.
The utility model discloses further set up to, still include:
the outer sealing pin is arranged on one side of the bottom end of the clamping part;
the inner lapping pin is connected to one side, far away from the outer sealing pin, of the top end of the clamping part;
wherein, external seal foot includes:
the big foot extends towards the outside of the clamping part;
and the small foot extends towards the inside of the clamping part.
In the technical scheme, the outer sealing foot comprising the large foot and the small foot is arranged, so that the sealing effect of the joint of the sealing strip and the vehicle body frame is improved on one hand, and the mounting strength and the stability of the outer sealing foot are improved on the other hand; and the inner lapping foot ensures lapping with the inner side of the vehicle body frame, so that the mounting effect of the sealing strip is improved, and the attractiveness and the stability are ensured.
The utility model discloses further set up to, still include:
the second cavity is arranged in the joint of the clamping part and the sealing part.
In this technical scheme, the closing force that avoids needs through the second cavity is too big, improves user operation's comfort level, and the condition that reduces to knock the thick stick takes place.
The utility model has the advantages that:
1. through the arrangement of the bending concave part and the bending convex part, when the sealing part is stressed to realize sealing, the side surface is bent along the bending concave part and the bending convex part, so that the side surface of the sealing part is reduced from being folded, cracks are not easy to appear after the sealing part is used for many times or for a long time, the sealing effect is ensured, and the service life of the automobile sealing strip is prolonged;
2. when the sealing part deforms under pressure, the middle part of the top end of the sealing part is easy to indent to a small extent, and the middle part of the top end of the sealing part can be supported to a certain extent through the supporting strip, so that the indent is avoided, the sealing effect between the top surface of the sealing part and the inner plate of the rear cover is improved, and the sealing property is ensured;
3. through strengthening strip, anti-skidding line and arch and notch, improve the installation intensity and the stability of clamping part (being car sealing strip), avoid the atress angular deflection, guarantee the stress balance nature and the homogeneity of sealing part, guarantee to bend concave and the deformation effect of the convex part of bending, increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the present invention at A in FIG. 1;
in the drawings: 1. a clamping part; 10. clamping teeth; 11. a metal strip; 12. a card slot; 13. a reinforcing strip; 14. anti-skid lines; 15. a protrusion; 16. a notch; 2. a sealing part; 20. bending the concave part; 21. bending the convex part; 22. branch; 3. a first cavity; 4. a shielding portion; 5. an outer seal pin; 50. big foot; 51. a small foot; 6. inner lapping pins; 7. a second cavity.
Detailed Description
The invention is further described in the following with reference to fig. 1 to 2 in a specific embodiment:
example 1:
this embodiment provides an automobile sealing strip, including clamping part 1 and sealing part 2, clamping part 1 is the shape of falling the U, and sealing part 2 is connected on 1 top of clamping part, and has seted up first cavity 3 inside, and sealing part 2 includes:
a bent concave portion 20, the bent concave portion 20 being located on both side surfaces of the sealing portion 2;
a bent convex part 21, wherein the bent convex part 21 is positioned on two side surfaces of the sealing part 2 and is positioned below the bent concave part 20;
wherein, the clamping part 1 and the sealing part 2 are both preferably made of rubber and are preferably integrally formed.
According to the embodiment, through the arrangement of the bending concave part 20 and the bending convex part 21, when the sealing part 2 is stressed to realize sealing, the side surface is bent along the bending concave part 20 and the bending convex part 21, so that the side surface of the sealing part 2 is reduced to be creased, cracks are not easy to appear after multiple times of use or long-time use, the sealing effect is ensured, and the service life of the automobile sealing strip is prolonged.
Example 2:
in this embodiment, in addition to the structural features of embodiment 1, the seal part 2 further includes:
the branch 22, the branch 22 is installed on the roof of the first cavity 3, and set up vertically;
the top surface of the sealing part 2 is a plane, and the branch 22 and the sealing part 2 are preferably integrally formed.
According to the embodiment, when the sealing part 2 deforms under pressure, the middle part of the top end of the sealing part is easy to indent to a small extent, and the supporting strip 22 can play a certain supporting role in the middle part of the top end of the sealing part 2, so that the indent is avoided, the sealing effect between the top surface of the sealing part 2 and the inner plate of the rear cover is improved, and the sealing performance is ensured.
Example 3:
in this embodiment, in addition to the structural features of embodiment 2, the method further includes:
the shielding part 4 is arranged on the two side surfaces of the sealing part 2, and extends to the connecting part of the bending concave part 20 and the bending convex part 21;
among them, the shielding part 4 and the sealing part 2 are preferably integrally formed.
According to the embodiment, the shielding part 4 is used for reducing dust and water stains entering the bending concave part 20, the dust and the water stains are prevented from being accumulated on the bending concave part 20 too much, the deformation of the sealing part 2 along the bending concave part 20 is influenced, a certain protection effect is achieved, and the service life of the automobile sealing strip is further prolonged.
Example 4:
in this embodiment, in addition to the structural features of embodiment 1, further, the clamping portion 1 includes:
latch 10, latch 10 are a plurality of to staggered connection is on the clamping part 1 inner wall of the shape of falling U, and keeps away from the one end tilt up setting of clamping part 1 inner wall.
The metal strip 11 is U-shaped and is embedded in the clamping part 1;
the clamping groove 12 is formed in one surface, close to the reinforcing strip 13, of the metal strip 11;
the reinforcing strip 13 is embedded in the latch 10, and one end of the reinforcing strip 13 is clamped with the clamping groove 12;
the latch 10 and the clamping portion 1 are preferably integrally formed, and the reinforcing strip 13 is preferably made of metal.
This embodiment can be seen from, through the embedded reinforcing bar 13 that sets up of latch 10 at clamping part 1, improves the structural strength and the stability of latch 10 on the one hand, and on the other hand guarantees the clamping effect of latch 10 to automobile body frame, improves the installation intensity and the stability of clamping part 1 (be car sealing strip), avoids the atress angular migration, guarantees the stress balance nature and the homogeneity of sealing part 2, guarantees to bend concave and the deformation effect of convex part 21 of bending, increase of service life.
Example 5:
in this embodiment, in addition to the structural features of embodiment 4, the clamping portion 1 further includes:
the anti-slip threads 14 are arranged on one surface of the latch 10 far away from the inner wall of the clamping part 1.
According to the embodiment, the anti-skid lines 14 further improve the installation strength and stability of the automobile sealing strip, prevent the sealing strip from being separated or separated from the upper part of the automobile body frame, ensure the sealing effect and prolong the service life.
Example 6:
in this embodiment, in addition to the structural features of embodiment 5, the clamping portion 1 further includes:
a projection 15, the projection 15 being located on the top wall inside the grip portion 1;
the notch 16 is formed on the bottom surface of the protrusion 15;
among them, the protrusion 15 and the clamping portion 1 are preferably integrally formed.
This embodiment can be seen from, through arch 15 and notch 16, further improves the installation intensity and the stability of automobile sealing strip, guarantees the installation angle of automobile sealing strip, further prevents the skew of atress angle, guarantees the stress balance nature and the homogeneity of sealing 2, guarantees to bend concave and the deformation effect of convex part 21 of bending, increase of service life.
Example 7:
in this embodiment, in addition to the structural features of embodiment 6, the method further includes:
the outer sealing pin 5, the outer sealing pin 5 is installed on one side of the bottom end of the clamping part 1;
the inner lap joint pin 6 is connected with one side of the top end of the clamping part 1 far away from the outer seal pin 5;
wherein, external seal foot 5 includes:
a large leg 50, the large leg 50 extending to the outside of the clamping part 1;
a small leg 51, the small leg 51 extending toward the interior of the clamping part 1;
wherein, the outer seal pin 5 and the inner lap pin 6 are preferably integrally formed with the clamping part 1.
In the embodiment, it can be seen that by arranging the outer sealing foot 5 comprising the large foot 50 and the small foot 51, on one hand, the sealing effect at the joint of the sealing strip and the vehicle body frame is improved, and on the other hand, the installation strength and stability of the outer sealing foot 5 are improved; and the inner lapping foot 6 ensures lapping with the inner side of the vehicle body frame, improves the installation effect of the sealing strip and ensures the attractiveness and stability.
Example 8:
in this embodiment, in addition to the structural features of embodiment 1, the present invention further includes:
and a second cavity 7, wherein the second cavity 7 is formed inside the joint of the clamping part 1 and the sealing part 2.
According to the embodiment, the second cavity 7 avoids overlarge closing force, the comfort degree of user operation is improved, and the occurrence of the knocking lever condition is reduced.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides an automobile sealing strip, includes clamping part (1) and sealing (2), clamping part (1) is the shape of falling U, sealing (2) are connected on clamping part (1) top, and inside first cavity (3) of having seted up, characterized by, sealing (2) include:
a bending recess (20), wherein the bending recess (20) is positioned on both sides of the sealing part (2);
and a bent convex part (21), wherein the bent convex part (21) is positioned on two side surfaces of the sealing part (2) and is positioned below the bent concave part (20).
2. The weather strip for automobiles according to claim 1, wherein said seal portion (2) further comprises:
the branch bar (22), the said branch bar (22) is installed on roof of the first cavity (3), and set up vertically;
wherein the top surface of the sealing part (2) is a plane.
3. The automotive weatherstrip according to claim 2, further comprising:
and the shielding parts (4) are arranged on the two side surfaces of the sealing part (2) and extend to the connecting part of the bending concave part (20) and the bending convex part (21).
4. The weather strip for automobiles according to claim 1, wherein the clip portion (1) comprises:
the clamping teeth (10) are multiple and are connected to the inner wall of the inverted U-shaped clamping part (1) in a staggered mode, and one end, far away from the inner wall of the clamping part (1), of each clamping tooth (10) is arranged in an upward inclined mode;
the metal strip (11), the said metal strip (11) takes the form of U-shaped, and embed and set up in the inside of the grip part (1);
the clamping groove (12) is formed in one surface, close to the reinforcing strip (13), of the metal strip (11);
strengthen strip (13), strengthen strip (13) embedded the establishing in the inside of latch (10), and one end and draw-in groove (12) looks joint.
5. The weather strip for automobiles according to claim 4, wherein said clip portion (1) further comprises:
the anti-slip pattern (14) is arranged on one surface, away from the inner wall of the clamping part (1), of the latch (10).
6. The weather strip for automobiles according to claim 5, wherein said clip portion (1) further comprises:
a protrusion (15), the protrusion (15) being located on a top wall inside the clamping part (1);
the notch (16) is formed in the bottom surface of the protrusion (15).
7. The automotive weatherstrip according to claim 6, further comprising:
the outer sealing pin (5), the outer sealing pin (5) is installed on one side of the bottom end of the clamping part (1);
the inner lap joint pin (6) is connected to one side, far away from the outer seal pin (5), of the top end of the clamping part (1);
wherein the outer sealing foot (5) comprises:
a large leg (50), wherein the large leg (50) extends towards the outside of the clamping part (1);
a small foot (51), wherein the small foot (51) extends towards the interior of the clamping part (1).
8. The automotive weatherstrip according to claim 1, further comprising:
the second cavity (7) is formed in the connecting part of the clamping part (1) and the sealing part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359576.3U CN217415435U (en) | 2022-05-31 | 2022-05-31 | Automobile sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359576.3U CN217415435U (en) | 2022-05-31 | 2022-05-31 | Automobile sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415435U true CN217415435U (en) | 2022-09-13 |
Family
ID=83190835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359576.3U Active CN217415435U (en) | 2022-05-31 | 2022-05-31 | Automobile sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217415435U (en) |
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2022
- 2022-05-31 CN CN202221359576.3U patent/CN217415435U/en active Active
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