CN217863645U - Lower clamping strip for automobile front windshield - Google Patents
Lower clamping strip for automobile front windshield Download PDFInfo
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- CN217863645U CN217863645U CN202222107428.9U CN202222107428U CN217863645U CN 217863645 U CN217863645 U CN 217863645U CN 202222107428 U CN202222107428 U CN 202222107428U CN 217863645 U CN217863645 U CN 217863645U
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- front windshield
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Abstract
The utility model provides a card strip under car front windshield belongs to the technical field of automobile parts. A lower clamping strip of an automobile front windshield comprises a metal strip and a wrapping layer; the utility model discloses a be the crotch with the lateral buckling of metal strip and form joint portion, the opposite side of metal strip sets up to laminating portion, cooperate with the card foot and the front windshield of ventilation apron respectively through joint portion and laminating portion, erection joint between front windshield and the ventilation apron has been realized, and, be provided with the sawtooth of dislocation arrangement in the joint portion of metal strip and the laminating portion, a plurality of through-holes have been seted up on the metal strip simultaneously, make the material on parcel layer can get into to in sawtooth and the through-hole when moulding plastics, additionally, be provided with the viscose layer between metal strip and the parcel layer, the joint strength on metal strip and parcel layer has effectively been improved, the not hard up problem of separation of long-time back metal strip and parcel layer has been prevented, lower calorie of strip structural stability has been improved, car front windshield's security has been ensured.
Description
Technical Field
The utility model relates to the technical field of automobile parts, specifically relate to a card strip under fender glass before car.
Background
When the front windshield of the automobile is installed on the metal plate of the frame, a lower clamping strip is arranged between the front windshield and the metal plate, and the shock absorption, noise reduction and water prevention are realized through the lower clamping strip, so that the lower clamping strip with reasonable structure is the key for ensuring the safe and stable installation of the front windshield. At present, lower card strip one side of the current front windshield on the market is the barb matched with the ventilation cover plate, the other side is the fitting part matched with the glass, for example, the lower card strip of the front windshield disclosed in chinese patent CN212373117U, when having the barb, the lower card strip also comprises a wrapping part and a bendable first profile element, the wrapping part is included in the upper part of the first profile element, the lower part of the first profile element is embedded in the barb, although the fitting and installation requirements of the glass and the ventilation cover plate can be met, in the actual use process, because the material of the wrapping part is different from that of the first profile element, and the wrapping part is directly wrapped on the first profile element, the problem of loose separation easily occurs between the wrapping part and the first profile element in the subsequent use process, thereby causing the lower card strip to fail, and affecting the safety of the front windshield of the automobile.
Disclosure of Invention
The above-mentioned problem to existence among the prior art, it aims at providing a card strip under car front windshield now, with buckle for the both sides dislocation of the metal strip of predetermined shape is provided with the sawtooth, and simultaneously, a plurality of through-holes have been seted up on the metal strip, in addition, be provided with the viscose between metal strip and the parcel layer, through sawtooth and through-hole, make the parcel layer when wrapping up outside the metal strip, the material on parcel layer can enter into in sawtooth and the through-hole, joint strength between parcel layer and the metal strip has been improved, and simultaneously, joint strength between metal strip and the parcel layer has further been improved through the viscose, the problem of not hard up separation appears in parcel layer and metal strip after effectively having prevented the long-time use in later stage, the structural stability of card strip has been guaranteed down, car front windshield's security has been maintained.
The specific technical scheme is as follows:
an automobile front windshield lower clamping strip is characterized by comprising:
the metal strip is of a strip-shaped structure, one side of the metal strip is bent along the length direction of the metal strip to form a hook, one side of the metal strip, which forms the hook, is a clamping part matched with the ventilation cover plate, and the other side of the metal strip is a fitting part matched with the glass;
the wrapping layer wraps the metal strip, meanwhile, a protruding abutting part is arranged on the wrapping layer and between the clamping part and the attaching part, and the abutting part is formed by integrally forming the wrapping layer;
the clamping part and the attaching part of the metal strip are both provided with sawteeth, the wrapping layer enters between two adjacent sawteeth, and the sawteeth on the clamping part and the attaching part are arranged in a staggered manner;
the metal strip is provided with a plurality of through holes, and the wrapping layer enters each through hole;
the adhesive layer is coated between the metal strip and the wrapping layer.
The lower clamping strip for the automobile front windshield further comprises a glass contact part, the glass contact part is arranged on the abutting part, one side of the glass contact part extends to the outside of the abutting part towards one side of the attaching part, and when the glass is matched with the attaching part, one side of the glass abuts against the glass contact part.
The lower clamping strip for the automobile front windshield further comprises an adhesive tape, the adhesive tape is attached to the attaching portion in the length direction of the metal strip, and when the glass is matched with the attaching portion, the glass is pressed on the adhesive tape.
The lower clamping strip for the automobile front windshield is characterized in that a part, which is arranged on the surface of the attaching part and is provided with the adhesive tape, is a frosted surface, and the adhesive tape is adhered to the frosted surface.
The lower clamping strip for the automobile front windshield is characterized in that a soft adhesive layer is arranged on the surface of the attaching portion and at the position where the adhesive tape is arranged, and the adhesive tape is adhered to the soft adhesive layer.
The lower clamping strip for the automobile front windshield further comprises an auxiliary metal sheet, wherein the auxiliary metal sheet is embedded in the abutting portion, and the material of the auxiliary metal sheet is consistent with that of the metal strip.
The lower clamping strip for the front windshield of the automobile is characterized in that the metal strip is made of aluminum.
The lower clamping strip for the automobile front windshield is characterized in that one side, close to the hook, of the abutting portion extends into the hook and forms a necking structure with the hook head of the hook, the clamping foot is arranged on one side of the ventilation cover plate, and the clamping foot is clamped into the formed necking structure.
The lower clamping strip for the automobile front windshield is characterized in that an auxiliary adhesive layer is arranged at the bent part of the hook outside the hook, and the auxiliary adhesive layer is pressed on a metal plate when the lower clamping strip is installed on the metal plate of a frame.
The lower clamping strip for the automobile front windshield is characterized in that the wrapping layer is made of hard glue, and the glass contact part, the soft glue layer and the auxiliary glue layer are made of soft glue.
The positive effects of the technical scheme are as follows:
foretell car front fender glass lower calorie strip, including metal strip and parcel layer, buckle the metal strip into predetermined shape, and set up the both sides of metal strip into the joint portion of laminating portion and area crotch respectively, through joint portion and ventilation cover cooperation, through laminating portion and glass cooperation, and, be provided with mutual dislocation set's sawtooth on the joint portion of metal strip and the laminating portion, and simultaneously, a plurality of through-holes have been seted up on the metal strip, make when moulding plastics the parcel layer outside the metal strip, the material on parcel layer can flow in to between the adjacent sawtooth and in the through-hole, the joint strength on metal strip and parcel layer has been improved, additionally, be provided with the viscose layer between metal strip and parcel layer, joint strength between metal strip and the parcel layer has further been improved through the viscose layer, the problem of not hard up separation appears in parcel layer and metal strip after effectively having prevented the long-time use in later stage, the structural stability of lower calorie strip has been guaranteed, car front fender glass's security has been ensured.
Drawings
Fig. 1 is a cross-sectional view of a lower clamping strip of a front windshield of an automobile according to the present invention;
fig. 2 is a structural diagram of a metal strip according to a preferred embodiment of the present invention.
In the drawings: 1. a metal strip; 11. a clamping part; 12. a bonding section; 13. a necking structure; 111. hooking; 112. saw teeth; 113. a through hole; 2. a wrapping layer; 21. an abutting portion; 22. sanding surface; 3. an adhesive layer; 4. a glass contact portion; 5. an adhesive tape; 6. an auxiliary metal sheet; 7. and (5) an auxiliary glue layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.
Fig. 1 is a cross-sectional view of a lower clip strip of a front windshield of an automobile according to the present invention; fig. 2 is a structural diagram of a metal strip according to a preferred embodiment of the present invention. As shown in fig. 1 and fig. 2, the present embodiment provides an automobile front windshield lower clip strip including: the metal strip comprises a metal strip 1 and a wrapping layer 2, wherein the wrapping layer 2 wraps the metal strip 1.
Specifically, metal strip 1 is the list structure, and metal strip 1 buckles for the shape with the motorcycle type adaptation for can adapt to the installation demand of the front windshield of certain length. And, along the length direction of metal strip 1, form crotch 111 after the lateral buckling of metal strip 1 for crotch 111 forms a banding draw-in groove structure, at this moment, one side that metal strip 1 formed crotch 111 be with vent flap complex joint portion 11, a draw-in groove structure has in joint portion 11 promptly, card for the card of the card foot on the follow-up vent flap board is gone into provides the condition, also make follow-up draw-in groove structure can regard as drainage structures simultaneously, make and flow into the rainwater in the draw-in groove structure in time to discharge from the assembly gap. In addition, the other side of metal strip 1 is laminating portion 12 with glass complex, and at this moment, laminating portion 12 is the plane, and the surface of the front windshield that can better laminating, laminating portion 12 provides the support for the installation of front windshield, provides the condition for the installation of front windshield and performance such as realization sound insulation, waterproof.
Specifically, parcel layer 2 wraps up outside metal strip 1, wraps up metal strip 1 through parcel layer 2, has prevented 1 direct contact glass of metal strip and has leaded to the glass surface to scrape the emergence of flower wearing and tearing scheduling problem, and the protectiveness is better. Simultaneously, be provided with a outstanding portion 21 that supports against on the parcel layer 2 and be located between joint portion 11 and the laminating portion 12 for when follow-up glass installs on the parcel layer 2 of laminating portion 12 department, glass's tip can be restricted by support against portion 21, has guaranteed the accuracy of front windshield and lower calorie of strip mounted position. And, support portion 21 for parcel layer 2 integrated into one piece, support portion 21 promptly and parcel layer 2 material unanimous to both injection moulding integrated into one piece, not only processing is convenient, and is efficient, and structural strength is higher moreover.
More specifically, all be provided with sawtooth 112 on joint portion 11 and the laminating portion 12 of metal strip 1, form unsmooth structure through sawtooth 112 promptly, make follow-up when moulding plastics parcel layer 2, the material of parcel layer 2 can enter into to between two adjacent sawtooth 112, the combining ability of parcel layer 2 and metal strip 1 has been improved, make metal strip 1 and parcel layer 2's joint strength higher, the difficult problem that not hard up separation appears after the follow-up long-time use, in addition, through sawtooth 112 on joint portion 11 and the laminating portion 12, make things convenient for metal strip 1 to bend towards both sides, the deformability of card strip has been improved down, thereby adapt to the glass's of different shapes installation demand, the suitability is better. In addition, sawtooth 112 on joint portion 11 and the laminating portion 12 is the dislocation arrangement, can effectively avoid leading to the problem that structural strength is low excessively because of setting up sawtooth 112, and structural design is more reasonable.
More specifically, still seted up a plurality of through-holes 113 on the metal strip 1 for when parcel layer 2 and metal strip 1 were moulded plastics, parcel layer 2's material can enter into to each through-hole 113 in, further improved parcel layer 2 and metal strip 1's combining ability, further promoted metal strip 1 and parcel layer 2's joint strength, the effect of locking separation that moves is better.
More specifically, viscose layer 3 scribbles and locates between metal strip 1 and parcel layer 2, has further promoted the combining ability between metal strip 1 and the parcel layer 2 through viscose layer 3, has further prevented to take place not hard up the problem of separation between metal strip 1 and the parcel, and structural design is more reasonable. It should be noted that the material of the adhesive layer 3 includes, but is not limited to, epoxy adhesive, which can improve the connection strength between the metal strip 1 and the wrapping layer 2.
More specifically, the abutting portion 21 is further provided with a glass contact portion 4, and at this time, the glass contact portion 4 is also arranged in the same direction as the length direction of the metal strip 1, so that the length of the lower clamping strip which can be covered by the glass contact portion 4 is ensured. Simultaneously, one side of glass contact site 4 extends outside to abutting portion 21 towards laminating portion 12 one side, and one side of glass contact site 4 is outstanding towards laminating portion 12 one side promptly, and, when glass cooperates with laminating portion 12, one side of glass leans on glass contact site 4, preferably, glass contact site 4 is soft material, deformability is good, the support of the tip of glass provides the condition for leaning on of glass when glass installs on laminating portion 12 through glass contact site 4 promptly, also can compensate the clearance when the clearance appears when glass with leaning on when the installation between portion 21, prevent that the clearance is too big between glass tip and the abutting portion 21 and hide dirty dirt and the problem of intaking, structural design is more reasonable.
More specifically, still be provided with sticky tape 5 on laminating portion 12, this moment, along the length direction of metal strip 1, sticky tape 5 covers the length of whole laminating portion 12, and in addition, when glass and laminating portion 12 cooperate, glass compresses tightly on sticky tape 5, bonds laminating portion 12 and glass together through sticky tape 5 promptly, has realized glass and has blocked the connection between the strip down, has also realized waterproof simultaneously, has made things convenient for the installation between glass and the lower card strip.
More specifically, the position that laminating portion 12 just is located to be provided with sticky tape 5 on the surface sets up to frosting 22, and this moment, sticky tape 5 is pasted on frosting 22, has increased the roughness on laminating portion 12 surface through frosting 22 promptly for sticky tape 5 is more firm when bonding on laminating portion 12, and structural strength is higher.
More specifically, except for the above-mentioned mode that sets up frosting 22 on the surface of laminating portion 12, laminating portion 12 on the surface and be located the position that is provided with sticky tape 5 can also set up the soft adhesive layer in addition, at this moment, paste sticky tape 5 on the soft adhesive layer, regard as the intermediate structure between laminating portion 12 and sticky tape 5 through the soft adhesive layer promptly, improved the firm in connection nature of sticky tape 5 on laminating portion 12 equally, structural design is more reasonable.
More specifically, still be provided with supplementary sheetmetal 6 in the portion of supporting 21, supplementary sheetmetal 6 is arranged along the length direction of metal strip 1 equally, and at this moment, supplementary sheetmetal 6 is embedded in supporting 21, wraps up supplementary sheetmetal 6 through supporting 21, has prevented supplementary sheetmetal 6 scratch glass's problem, in addition, has improved the structural strength who supports 21 through supplementary sheetmetal 6, has improved the supporting effect to glass. Moreover, the auxiliary metal sheet 6 is made of the same material as the metal strip 1, so that the processing materials are more convenient.
More specifically, the material of metal strip 1 is aluminium, and the material of supplementary sheetmetal 6 also is aluminium, and the quality is lighter, and easily crooked to be convenient for lower card strip can be crooked to the profile shape that adapts to different motorcycle types front fender glass, and structural design is more reasonable.
More specifically, one side that support portion 21 is close to crotch 111 extends to in the crotch 111 and forms throat structure 13 with the gib head of crotch 111, extend the reduction of the gib head department width of crotch 111 to the extending part in the crotch 111 and the gib head of crotch 111 through support portion 21 one side that is close to crotch 111 promptly, at this moment, one side of ventilation cover plate is provided with the card foot, and the card foot card is gone into to the throat structure 13 that forms, realize the joint connection to the last card foot of ventilation cover plate through the gib head of support portion 21 and crotch 111 promptly, both made things convenient for the dismouting between ventilation cover plate and the lower card strip, do benefit to the later maintenance and change, simultaneously also make from card foot department leak to the rainwater in the draw-in groove structure that crotch 111 formed can discharge through the draw-in groove structure.
More specifically, the outer department of buckling that just is located the crotch 111 of crotch is provided with supplementary glue film 7, at this moment, supplementary glue film 7 is arranged along the direction unanimous with 1 length direction of metal strip, make supplementary glue film 7 can cover the length direction of card strip down, and, when card strip is installed on the panel beating of frame down, supplementary glue film 7 compresses tightly on the panel beating of frame, through supplementary glue film 7 as the filling structure between the panel beating of card strip and frame down promptly, can realize sealedly, again can the energy-absorbing shock attenuation, shock attenuation such as shock attenuation has been improved, waterproof performance.
More specifically, the material of parcel layer 2 is glued for the stereoplasm for parcel layer 2 can be better the adaptation have the service property of the metal strip 1 of certain hardness, play the supporting effect. And the materials of the glass contact part 4, the soft rubber layer and the auxiliary rubber layer 7 are soft rubber, so that the deformation capacity is better, sealing and bonding are facilitated, joint filling is facilitated, and the structural design is more reasonable.
In a preferred embodiment, the material of the wrapping layer 2 is TPV (Thermoplastic Vulcanizate, chinese), and the materials of the glass contact portion 4, the soft rubber layer and the auxiliary adhesive layer 7 are all PP (Polypropylene, chinese), so that the use requirements of injection molding characteristics and different hardness of the lower clamping strip at different positions can be met, and the structural design is more reasonable.
The lower clamping strip for the automobile front windshield provided by the embodiment comprises a metal strip 1 and a wrapping layer 2; through being the crotch 111 and forming joint portion 11 with the lateral buckling of metal strip 1, the opposite side of metal strip 1 sets up to laminating portion 12, cooperate with the card foot and the preceding glass baffle of ventilation cover board respectively through joint portion 11 and laminating portion 12, erection joint between preceding glass baffle and the ventilation cover board has been realized, and, be provided with dislocation arrangement's sawtooth 112 on joint portion 11 and the laminating portion 12 of metal strip 1, a plurality of through-holes 113 have been seted up on the metal strip 1 simultaneously, wrap up metal strip 1 through parcel layer 2, the problem of colored glass has been prevented from being scraped to metal strip 1, the material of parcel layer 2 can enter into sawtooth 112 and through-hole 113 when also making to mould plastics simultaneously, the joint strength of metal strip 1 and parcel layer 2 has been improved, in addition, be provided with viscose layer 3 between metal strip 1 and the parcel layer 2, the joint strength of metal strip 1 and parcel layer 2 has further been improved, the not hard up problem of separation of long-time back metal strip 1 and parcel layer 2 has been prevented, lower card strip structural stability has been improved, car front glass baffle's security has been ensured.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a card strip under car front windshield which characterized in that includes:
the glass ventilation cover plate comprises a metal strip, wherein the metal strip is of a strip-shaped structure, one side of the metal strip is bent along the length direction of the metal strip to form a hook, one side of the metal strip, which forms the hook, is a clamping part matched with the ventilation cover plate, and the other side of the metal strip is a joint part matched with glass;
the wrapping layer wraps the metal strip, meanwhile, a protruding abutting part is arranged on the wrapping layer and between the clamping part and the attaching part, and the abutting part is formed by integrally molding the wrapping layer;
saw teeth are arranged on the clamping portion and the attaching portion of the metal strip, the wrapping layer enters between every two adjacent saw teeth, and the saw teeth on the clamping portion and the attaching portion are arranged in a staggered mode;
a plurality of through holes are formed in the metal strip, and the wrapping layer enters each through hole;
and the adhesive layer is coated between the metal strip and the wrapping layer.
2. The lower clamping strip for the front windshield of a vehicle according to claim 1, further comprising a glass contact portion, wherein the glass contact portion is disposed on the abutting portion, and one side of the glass contact portion extends out of the abutting portion toward one side of the attaching portion, and when the glass is engaged with the attaching portion, one side of the glass abuts against the glass contact portion.
3. The lower clip strip for the front windshield of a vehicle as claimed in claim 2, further comprising an adhesive tape, wherein the adhesive tape is attached to the attaching portion along the length direction of the metal strip, and when the glass is engaged with the attaching portion, the glass is pressed against the adhesive tape.
4. The lower clamping strip for the front windshield of a vehicle as claimed in claim 3, wherein a portion of the surface of the attaching portion, which is located at the position where the adhesive tape is disposed, is a frosted surface, and the adhesive tape is adhered to the frosted surface.
5. The lower clamping strip for the front windshield of a vehicle as claimed in claim 3, wherein a soft adhesive layer is arranged on the surface of the attaching portion and at the position where the adhesive tape is arranged, and the adhesive tape is adhered to the soft adhesive layer.
6. The lower clamping strip for the front windshield of the automobile according to claim 1, further comprising an auxiliary metal sheet, wherein the auxiliary metal sheet is embedded in the abutting portion, and the material of the auxiliary metal sheet is consistent with that of the metal strip.
7. The automobile front windshield lower clip strip according to claim 6, wherein the metal strip is made of aluminum.
8. The lower clamping strip for the automobile front windshield according to claim 1, wherein one side of the abutting part, which is close to the hook, extends into the hook and forms a necking structure with a hook head of the hook, one side of the vent cover plate is provided with a clamping foot, and the clamping foot is clamped into the formed necking structure.
9. The lower clamping strip for the automobile front windshield according to claim 5, wherein an auxiliary adhesive layer is arranged outside the hook and at the bent part of the hook, and when the lower clamping strip is installed on a metal plate of a frame, the auxiliary adhesive layer is pressed on the metal plate.
10. The lower clamping strip for the automobile front windshield according to claim 9, wherein the wrapping layer is made of hard glue, and the glass contact part, the soft glue layer and the auxiliary glue layer are made of soft glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107428.9U CN217863645U (en) | 2022-08-11 | 2022-08-11 | Lower clamping strip for automobile front windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107428.9U CN217863645U (en) | 2022-08-11 | 2022-08-11 | Lower clamping strip for automobile front windshield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217863645U true CN217863645U (en) | 2022-11-22 |
Family
ID=84075352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222107428.9U Active CN217863645U (en) | 2022-08-11 | 2022-08-11 | Lower clamping strip for automobile front windshield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217863645U (en) |
-
2022
- 2022-08-11 CN CN202222107428.9U patent/CN217863645U/en active Active
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