CN217515102U - Rain-proof sealing strip for automobile - Google Patents

Abstract

The utility model belongs to the field of sealing strips, in particular to a rain-proof sealing strip for an automobile, which comprises an inserting block and a water retaining block; the top end of the insertion block is provided with a water retaining block, and a connecting mechanism is arranged between the insertion block and the water retaining block; coupling mechanism includes inserted block, slot, block subassembly, cover piece, cover groove, cavity, reed, joint piece and joint groove, inserted block fixed connection is in the bottom of manger plate piece, and the inserted block inserts the inside of establishing at the slot, the slot is seted up on the top of inserting the piece, the block subassembly sets up between the both sides of slot inner wall and inserted block, cover piece fixed connection is in the inside central point of slot and is put the department, and the cover piece inserts the inside of establishing at the cover groove, the cover groove is seted up the central point of establishing in the inserted block bottom and is put the department, the both sides at the cover piece are seted up to the cavity, one side fixed connection of reed has realized through coupling mechanism's structural design on the inner wall of cavity that can only change the more part of ageing sealing strip.

Description

Rain-proof sealing strip for automobile

Technical Field

The utility model relates to a sealing strip field specifically is a rain-proof sealing strip for car.

Background

The weather strip is a sealing part commonly used in automobiles and is used for preventing rainwater from entering the interior of the automobile from gaps.

The existing rain-proof sealing strip for the automobile mostly fills the gap in the gap needing to be sealed through clamping, and then the rainwater cannot enter the gap to play a sealing effect.

Most of the existing rain-proof sealing strips for automobiles are of an integrated structure, after the sealing strips are used for a long time, the parts which are in more contact with air are easy to age, and the parts which are in better contact with air are low in aging degree, but the whole sealing strips need to be replaced when the sealing strips are replaced, so that great waste is caused; therefore, the rainproof sealing strip for the automobile is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, current rain-proof sealing strip for car is mostly formula structure as an organic whole, after long-time the use its position more with the air contact produce easily ageing and then ageing degree is lower with the better position of air contact, but need change whole sealing strip when nevertheless changing the sealing strip, has caused the problem of great waste, the utility model provides a rain-proof sealing strip for car.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a rain-proof sealing strip for automobiles, which comprises an inserting block and a water retaining block; the top end of the inserting block is provided with a water blocking block, and a connecting mechanism is arranged between the inserting block and the water blocking block;

the connecting mechanism comprises an inserting block, a slot, a clamping component, a sleeve block, a sleeve groove, a cavity, a reed, a clamping block and a clamping groove, the inserting block is fixedly connected with the bottom end of the water retaining block, the inserting block is inserted in the inserting groove, the inserting groove is arranged at the top end of the inserting block, the clamping components are arranged between the two sides of the inner wall of the inserting groove and the inserting block, the sleeve block is fixedly connected at the central position in the inserting groove, the sleeve block is inserted in the sleeve groove, the sleeve groove is arranged at the central position of the bottom end of the insert block, the chamber is arranged at the two sides of the sleeve block, one side of the reed is fixedly connected on the inner wall of the cavity, the clamping block is fixedly connected on one side of the reed away from the cavity and is clamped with the clamping groove, the clamping groove is arranged on two sides of the inner part of the sleeve groove, through the structural design of the connecting mechanism, the function that only the part with more aging of the sealing strip can be replaced is realized.

Preferably, the clamping assembly comprises clamping blocks and clamping grooves, the clamping blocks are adhered to two sides of the inner wall of the slot, the clamping blocks are clamped with the clamping grooves, the clamping grooves are formed in two sides of the inserting block, and the effect of fixing connection between the inserting block and the water retaining block is achieved through the clamping assembly.

Preferably, the fixture block is the trapezoidal design, and the fixture block is the rubber material, plays the effect that makes the fixture block easily produce elastic deformation when receiving the extrusion through adopting trapezoidal design and rubber material.

Preferably, all be provided with moulding on insertion block and the manger plate piece and strengthen the subassembly, moulding is strengthened the subassembly and is restored piece, side restoration piece, waterproof layer, temperature resistant layer and wire including the ulcerate chamber of contracting, end, the chamber of contracting is seted up in insertion block's inside, end restoration piece is glued in the both sides of the chamber bottom of contracting, the side restores the both sides that the piece is glued in the intracavity wall of contracting, the waterproof layer sets up in insertion block and manger plate's the outside, temperature resistant layer sets up on the top of manger plate piece, and temperature resistant layer and waterproof layer fixed connection, the wire sets up in the inside of manger plate piece, through moulding the structural design who strengthens the subassembly, has realized the function of the holistic moulding ability of resilience of reinforcing sealing strip and ageing resistance.

Preferably, the bottom restoration block and the side restoration block are made of rubber materials, the bottom restoration block and the side restoration block are designed in an arc shape, and the effect of enabling the two sides of the insertion block to be tightly attached to the inner wall of the gap is achieved through the reducing force of the bottom restoration block and the side restoration block.

Preferably, the waterproof layer is made of thermoplastic ethylene propylene diene monomer, the temperature-resistant layer is made of silicon rubber, and the thermoplastic ethylene propylene diene monomer has excellent oxidation resistance, ozone resistance and erosion resistance, can resist high and low temperatures ranging from 80 ℃ to 45 ℃ below zero and does not absorb water.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of coupling mechanism, realized can only to the more function that the part that ages of sealing strip changes, when will changing the breakwater only need with the breakwater to keep away from the direction of plug-in block to stimulate can, when will installing the breakwater reverse operation can, solved current rain-proof sealing strip for car and mostly all be the integral type structure, its position that contacts more with the air easily produces ageing and the position that contacts better with the air is lower in ageing degree after long-time use, but need change whole sealing strip when changing the sealing strip, caused the problem of great waste;

2. the utility model realizes the functions of enhancing the restoration capability and the anti-aging capability of the whole sealing strip through the structural design of the shaping and strengthening component, the effect of the waterproof layer made of the thermoplastic ethylene propylene diene monomer is enhanced to enhance the ageing resistance of the rubber, the thermoplastic ethylene propylene diene monomer has excellent oxidation resistance, ozone resistance and erosion resistance, can resist high and low temperatures ranging from plus DEG C to minus DEG C and does not absorb water, the temperature resistant layer made of silicon rubber is used for further enhancing the high-temperature resistance of the sealing strip, preventing the surface of the sealing strip which is in more contact with the air from melting due to the direct irradiation of the sun, the effect through setting up the wire inside the water blocking piece plays the convenience and carries out moulding effect to the sealing strip is whole, makes the sealing strip can be better identical with the shape in gap, has solved the ability of current waterproof sealing strip ageing resistance and has mostly all relatively poor and inconvenient moulding problem of carrying on.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional front view illustrating a structure of a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the first embodiment;

FIG. 3 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

FIG. 4 is a partial perspective view of the first embodiment;

fig. 5 is a schematic structural diagram of a partial front cross section in the second embodiment.

In the figure: 1. an insertion block; 2. a water retaining block; 31. inserting a block; 32. a slot; 33. a clamping block; 34. a card slot; 35. sleeving blocks; 36. sleeving a groove; 37. a chamber; 38. a reed; 39. a clamping block; 41. a clamping groove; 42. a butting block; 43. a butt joint groove; 51. a collapsing cavity; 52. a bottom restoration block; 53. a lateral restoration block; 54. a waterproof layer; 55. a temperature resistant layer; 56. a wire.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a rain-proof sealing strip for an automobile includes an insertion block 1 and a water block 2; the top end of the insertion block 1 is provided with a water blocking block 2, and a connecting mechanism is arranged between the insertion block 1 and the water blocking block 2;

the connecting mechanism comprises an inserting block 31, a slot 32, a clamping component, a sleeve block 35, a sleeve groove 36, a chamber 37, a spring leaf 38, a clamping block 39 and a clamping groove 41, the inserting block 31 is fixedly connected at the bottom end of the water retaining block 2, and the insertion block 31 is inserted into the insertion slot 32, the insertion slot 32 is opened at the top end of the insertion block 1, the clamping components are arranged between the two sides of the inner wall of the slot 32 and the insert block 31, the sleeve block 35 is fixedly connected at the central position inside the slot 32, and the sleeve block 35 is inserted into the sleeve groove 36, the sleeve groove 36 is arranged at the central position of the bottom end of the insert block 31, the chamber 37 is opened at two sides of the sleeve block 35, one side of the reed 38 is fixedly connected on the inner wall of the chamber 37, the clamping block 39 is fixedly connected at one side of the reed 38 far away from the chamber 37, the clamping block 39 is clamped with the clamping groove 41, and the clamping groove 41 is arranged on two sides of the inner part of the sleeve groove 36;

during operation, nest block 35 inserts the inside to jacket groove 36 when plug block 31 inserts the inside to slot 32 in step, the inner wall of jacket groove 36 produces the extrusion to joint block 39 this moment, joint block 39 drives reed 38 and produces elastic deformation under the effect of extrusion force, make joint block 39 move to the inside of cavity 37, also insert the inside to jacket groove 36 completely to nest block 35 when plug block 31 inserts the inside to slot 32 completely, the inner wall of jacket groove 36 disappears to joint block 39's extrusion force this moment, joint block 39 resumes to the normal position and with joint groove 41 block under the effect of the reducing force of reed 38 this moment, play and carry out spacing effect that makes being connected between water retaining block 2 and the plug block 1 to plug block 31.

The clamping assembly comprises clamping blocks 33 and clamping grooves 34, the clamping blocks 33 are adhered to two sides of the inner wall of the slot 32, the clamping blocks 33 are clamped with the clamping grooves 34, and the clamping grooves 34 are formed in two sides of the inserting block 31;

the during operation, when will be connected between water blocking piece 2 and the grafting piece 1, at first align insertion block 31 and slot 32 then promote water blocking piece 2 to grafting piece 1, make insertion block 31 insert the inside to slot 32, insertion block 31's both sides produce elastic deformation to the fixture block 33 that adopts rubber material this moment, make fixture block 33 produce elastic deformation, insertion block 31 disappears to fixture block 33's extrusion force when insertion block 31 inserts the inside to slot 32 completely, fixture block 33 restores to the original state and blocks with draw-in groove 34 under the effect of self restoring force this moment, play and carry out spacing effect to insertion block 31, it is then opposite when also dismantling water blocking piece 2.

The fixture block 33 is in a trapezoidal design, and the fixture block 33 is made of rubber;

during operation, the trapezoidal design and the rubber material are adopted to achieve the effect that the fixture block 33 is easy to generate elastic deformation when being extruded.

The plug-in block 1 and the water blocking block 2 are both provided with a shaping strengthening component, the shaping strengthening component comprises a crumple cavity 51, a bottom restoration block 52, a side restoration block 53, a waterproof layer 54, a temperature-resistant layer 55 and a metal wire 56, the crumple cavity 51 is arranged in the plug-in block 1, the bottom restoration block 52 is glued on two sides of the bottom end of the crumple cavity 51, the side restoration block 53 is glued on two sides of the inner wall of the crumple cavity 51, the waterproof layer 54 is arranged on the outer sides of the plug-in block 1 and the water blocking block 2, the temperature-resistant layer 55 is arranged at the top end of the water blocking block 2, the temperature-resistant layer 55 is fixedly connected with the waterproof layer 54, and the metal wire 56 is arranged in the water blocking block 2;

when the plug-in block 1 works, the crumple cavity 51 is formed in the plug-in block 1, so that the plug-in block 1 can crumple towards the inside of the crumple cavity 51 when being extruded, thereby facilitating the plug-in block 1 to be inserted into a gap needing to be sealed, when the inserting block 1 is inserted into a gap needing to be sealed, the inserting block 1 is extruded by the inner wall of the gap to generate elastic deformation and simultaneously extrude the bottom restoring block 52 and the side restoring block 53 in the crumple cavity 51, so that the bottom restoring block 52 and the side restoring block 53 generate elastic deformation, when the inserting block 1 is completely inserted into the gap, the effect of the restoring force of the bottom restoring block 52 and the side restoring block 53 is used to make the two sides of the inserting block 1 closely attached to the inner wall of the gap, the metal wire 56 arranged inside the water blocking block 2 plays a role of conveniently shaping the whole sealing strip, so that the sealing strip can be well matched with the shape of the gap.

The bottom restoration block 52 and the side restoration block 53 are both made of rubber, and the bottom restoration block 52 and the side restoration block 53 are both designed in an arc shape;

during operation, the effect of the restoring force of the bottom restoring block 52 and the side restoring block 53 is to make the two sides of the inserting block 1 closely contact with the inner wall of the gap.

The waterproof layer 54 is made of thermoplastic ethylene propylene diene monomer, and the temperature-resistant layer 55 is made of silicone rubber;

when the sealing strip is in work, the effect of enhancing the anti-aging capacity of rubber is enhanced by the waterproof layer 54 made of thermoplastic ethylene propylene diene monomer, the thermoplastic ethylene propylene diene monomer has excellent oxidation resistance, ozone resistance and erosion resistance, can resist high and low temperatures ranging from +80 ℃ to-45 ℃ and does not absorb water, the effect of further enhancing the resistance of the sealing strip to high temperatures is achieved by the effect of the temperature resistant layer 55 made of silicon rubber, the phenomenon that the sealing strip is melted due to direct irradiation of the sun on the surface with more contact with air is prevented, the effect of conveniently shaping the whole sealing strip is achieved by the metal wire 56 arranged inside the water blocking block 2, and the sealing strip can be well matched with the shape of a gap.

Example two

Referring to fig. 5, as another embodiment of the present invention, in the first comparative example, the positions near both sides inside the slot 32 are both fixedly connected with the abutting blocks 42, the abutting blocks 42 are made of rubber, and the abutting slots 43 are formed at the positions near both sides of the bottom end of the inserting block 31; during operation, when the inserted block 31 inserts the inside to slot 32, butt piece 42 inserts the inside to butt groove 43 in step, make butt groove 43's inner wall produce the extrusion to butt piece 42, make butt piece 42 produce elastic deformation, butt piece 42 also inserts the inside to butt groove 43 completely when inserted block 31 inserts the inside to slot 32 completely, butt piece 42 resumes to the normal position and with butt groove 43 block under the effect of self restoring force this moment, play and carry out spacing the effect of assisting the fixed to being connected between water blocking piece 2 and the inserted block 1 to inserted block 31.

The working principle is as follows: when will be connected between water blocking piece 2 and the grafting piece 1, at first align insertion block 31 and slot 32 then promote water blocking piece 2 to grafting piece 1, make insertion block 31 insert the inside to slot 32, insertion block 31's both sides produce elastic deformation to the fixture block 33 that adopts rubber material this moment, make fixture block 33 produce elastic deformation, insertion block 31 disappears to fixture block 33's extrusion force when insertion block 31 inserts the inside to slot 32 completely, fixture block 33 resumes to the original state and blocks with draw-in groove 34 under the effect of self restoring force this moment, play and carry out spacing effect to insertion block 31, it is then opposite when also dismantling water blocking piece 2.

When the insert block 31 is inserted into the inside of the slot 32, the sleeve block 35 is synchronously inserted into the sleeve groove 36, the inner wall of the sleeve groove 36 extrudes the clamping block 39, the clamping block 39 drives the reed 38 to elastically deform under the action of the extrusion force, the clamping block 39 moves towards the inside of the cavity 37, when the insert block 31 is completely inserted into the inside of the slot 32, the sleeve block 35 is also completely inserted into the sleeve groove 36, the extrusion force of the inner wall of the sleeve groove 36 to the clamping block 39 disappears, the clamping block 39 recovers to the original position under the action of the reducing force of the reed 38 and is clamped with the clamping groove 41, and the effect of limiting the insert block 31 to enable the water retaining block 2 to be connected with the insert block 1 is achieved.

Can burst to the inside of the chamber 51 that contracts of ulcerate when playing to make the grafting piece 1 receive the extrusion through seting up the chamber 51 that contracts of ulcerate in the inside of grafting piece 1, made things convenient for and inserted the grafting piece 1 and inserted in the gap that needs to be sealed in, grafting piece 1 receives the extrusion of gap inner wall and produces elastic deformation and restore the piece 52 and the side to restore the piece 53 and produce the extrusion simultaneously at the bottom of the inside chamber 51 that contracts of ulcerate when inserting the piece 1 and inserting to the gap that needs to be sealed in, make end restore the piece 52 and the side restore the piece 53 and produce elastic deformation, when inserting the piece 1 and inserting in the gap completely, the effect that the effect of restoring the power through end restore the piece 52 and the side and restoring the piece 53 plays the inseparable laminating of the inner wall that makes the both sides of grafting piece 1 and gap.

The effect of the anti-aging capability of the reinforced rubber is enhanced through the effect of the waterproof layer 54 made of the thermoplastic ethylene propylene diene monomer rubber, the thermoplastic ethylene propylene diene monomer rubber has excellent oxidation resistance, ozone resistance and erosion resistance, the high and low temperature resistance is +80 ℃ to-45 ℃ and does not absorb water, the effect of further enhancing the resistance of the sealing strip to high temperature is achieved through the effect of the temperature resistant layer 55 made of the silicon rubber, the phenomenon that the sealing strip is melted due to the fact that the sealing strip is in direct incidence of the sun on the surface which is in contact with air more is prevented, the effect of conveniently shaping the whole sealing strip through the metal wire 56 arranged inside the water retaining block 2 is achieved, and the sealing strip can be well matched with the shape of the gap.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a rain-proof sealing strip for car which characterized in that: comprises an insertion block (1) and a water retaining block (2); the top end of the plug-in block (1) is provided with a water blocking block (2), and a connecting mechanism is arranged between the plug-in block (1) and the water blocking block (2);

the connecting mechanism comprises an inserting block (31), a slot (32), a clamping assembly, a sleeve block (35), a sleeve groove (36), a cavity (37), a reed (38), a clamping block (39) and a clamping groove (41), wherein the inserting block (31) is fixedly connected to the bottom end of the water retaining block (2), the inserting block (31) is inserted into the inserting block (32), the slot (32) is arranged at the top end of the inserting block (1), the clamping assembly is arranged between the two sides of the inner wall of the slot (32) and the inserting block (31), the sleeve block (35) is fixedly connected to the central position inside the slot (32), the sleeve block (35) is inserted into the sleeve groove (36), the sleeve groove (36) is arranged at the central position at the bottom end of the inserting block (31), the cavity (37) is arranged at the two sides of the sleeve block (35), and one side of the reed (38) is fixedly connected to the inner wall of the cavity (37), the clamping block (39) is fixedly connected to one side, far away from the cavity (37), of the reed (38), the clamping block (39) is clamped with the clamping groove (41), and the clamping groove (41) is formed in two sides of the inner portion of the sleeve groove (36).

2. The weather-proof seal strip for automobiles according to claim 1, wherein: the clamping assembly comprises clamping blocks (33) and clamping grooves (34), the clamping blocks (33) are glued on two sides of the inner wall of the slot (32), the clamping blocks (33) are clamped with the clamping grooves (34), and the clamping grooves (34) are formed in two sides of the inserting block (31).

3. The weather-proof seal strip for automobiles according to claim 2, wherein: the fixture block (33) is in a trapezoidal design, and the fixture block (33) is made of rubber.

4. A weather strip for automobiles, according to claim 3, characterized in that: the plastic reinforcing component is arranged on each of the inserting block (1) and the water retaining block (2) and comprises a crumpling cavity (51), a bottom restoring block (52), a side restoring block (53), a waterproof layer (54), a temperature resistant layer (55) and a metal wire (56), wherein the crumpling cavity (51) is arranged inside the inserting block (1), the bottom restoring block (52) is glued on two sides of the bottom end of the crumpling cavity (51), the side restoring block (53) is glued on two sides of the inner wall of the crumpling cavity (51), the waterproof layer (54) is arranged on the outer sides of the inserting block (1) and the water retaining block (2), the temperature resistant layer (55) is arranged on the top end of the water retaining block (2), the temperature resistant layer (55) is fixedly connected with the waterproof layer (54), and the metal wire (56) is arranged inside the water retaining block (2).

5. The weather seal for automobiles of claim 4, wherein: the bottom restoration block (52) and the side restoration block (53) are both made of rubber, and the bottom restoration block (52) and the side restoration block (53) are both designed in an arc shape.

6. The weather seal for automobiles of claim 5, wherein: the waterproof layer (54) is made of thermoplastic ethylene propylene diene monomer, and the temperature-resistant layer (55) is made of silicon rubber.

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